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authorMark Brown <broonie@kernel.org>2025-01-07 23:28:07 +0000
committerMark Brown <broonie@kernel.org>2025-01-07 23:28:07 +0000
commitd406b354df909155ff0122acf80f3bc7410fa27e (patch)
tree0cd68849c0c36fcf9e48ba71a9c0464b65297082 /drivers
parenteb708cd631a8dca17ff004ccc39bbeb096c1db22 (diff)
parent5bc493bf0c37c157bf2eb364e55a1c6f8bc43a69 (diff)
Expand SoundWire MBQ register map support
Merge series from Charles Keepax <ckeepax@opensource.cirrus.com>: The current SDCA MBQ (Multi-Byte Quantities) register map only supports 16-bit types, add support for more sizes and then update the rt722 driver to use the new support. We also add support for the deferring feature of MBQs to allow hardware to indicate it is not currently ready to service a read/write. Afraid I don't have hardware to test the rt722 change so it is only build tested, but I thought it good to include a change to demonstrate the new features in use.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/accel/ivpu/ivpu_gem.c2
-rw-r--r--drivers/accel/ivpu/ivpu_mmu_context.c10
-rw-r--r--drivers/accel/ivpu/ivpu_pm.c2
-rw-r--r--drivers/acpi/Kconfig4
-rw-r--r--drivers/acpi/acpica/evxfregn.c2
-rw-r--r--drivers/acpi/nfit/core.c7
-rw-r--r--drivers/acpi/resource.c6
-rw-r--r--drivers/ata/sata_highbank.c1
-rw-r--r--drivers/auxdisplay/Kconfig2
-rw-r--r--drivers/base/regmap/regmap-sdw-mbq.c219
-rw-r--r--drivers/block/ublk_drv.c26
-rw-r--r--drivers/block/zram/zram_drv.c15
-rw-r--r--drivers/bluetooth/btmtk.c20
-rw-r--r--drivers/cdrom/cdrom.c2
-rw-r--r--drivers/clk/clk-en7523.c9
-rw-r--r--drivers/clk/clk.c2
-rw-r--r--drivers/clk/imx/clk-imx8mp-audiomix.c3
-rw-r--r--drivers/clk/meson/Kconfig2
-rw-r--r--drivers/clk/meson/axg-audio.c109
-rw-r--r--drivers/clk/thead/clk-th1520-ap.c13
-rw-r--r--drivers/clocksource/hyperv_timer.c14
-rw-r--r--drivers/cpufreq/amd-pstate.c50
-rw-r--r--drivers/crypto/hisilicon/debugfs.c4
-rw-r--r--drivers/cxl/core/region.c25
-rw-r--r--drivers/cxl/pci.c6
-rw-r--r--drivers/dma-buf/dma-buf.c2
-rw-r--r--drivers/dma-buf/udmabuf.c43
-rw-r--r--drivers/dma/amd/qdma/qdma.c28
-rw-r--r--drivers/dma/apple-admac.c7
-rw-r--r--drivers/dma/at_xdmac.c2
-rw-r--r--drivers/dma/dw/acpi.c6
-rw-r--r--drivers/dma/dw/internal.h8
-rw-r--r--drivers/dma/dw/pci.c4
-rw-r--r--drivers/dma/fsl-edma-common.h1
-rw-r--r--drivers/dma/fsl-edma-main.c41
-rw-r--r--drivers/dma/loongson2-apb-dma.c2
-rw-r--r--drivers/dma/mv_xor.c2
-rw-r--r--drivers/dma/tegra186-gpc-dma.c10
-rw-r--r--drivers/edac/amd64_edac.c32
-rw-r--r--drivers/firmware/arm_ffa/bus.c15
-rw-r--r--drivers/firmware/arm_ffa/driver.c7
-rw-r--r--drivers/firmware/arm_scmi/vendors/imx/Kconfig1
-rw-r--r--drivers/firmware/efi/Kconfig4
-rw-r--r--drivers/firmware/efi/esrt.c2
-rw-r--r--drivers/firmware/efi/libstub/Makefile.zboot18
-rw-r--r--drivers/firmware/imx/Kconfig1
-rw-r--r--drivers/firmware/microchip/mpfs-auto-update.c4
-rw-r--r--drivers/gpio/Kconfig3
-rw-r--r--drivers/gpio/gpio-graniterapids.c52
-rw-r--r--drivers/gpio/gpio-idio-16.c5
-rw-r--r--drivers/gpio/gpio-ljca.c2
-rw-r--r--drivers/gpu/drm/Kconfig4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c11
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.c24
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c15
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_migrate.c4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c23
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c12
-rw-r--r--drivers/gpu/drm/amd/include/kgd_pp_interface.h1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c24
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c2
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511_audio.c14
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511_drv.c10
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7533.c4
-rw-r--r--drivers/gpu/drm/display/drm_dp_tunnel.c10
-rw-r--r--drivers/gpu/drm/drm_modes.c11
-rw-r--r--drivers/gpu/drm/drm_panic_qr.rs1
-rw-r--r--drivers/gpu/drm/i915/display/intel_color.c81
-rw-r--r--drivers/gpu/drm/i915/display/intel_cx0_phy.c12
-rw-r--r--drivers/gpu/drm/i915/display/intel_dsb.c19
-rw-r--r--drivers/gpu/drm/i915/display/intel_dsb.h2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_types.h5
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rc6.c2
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c41
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c18
-rw-r--r--drivers/gpu/drm/i915/i915_scheduler.c2
-rw-r--r--drivers/gpu/drm/panel/panel-himax-hx83102.c2
-rw-r--r--drivers/gpu/drm/panel/panel-novatek-nt35950.c4
-rw-r--r--drivers/gpu/drm/panel/panel-sitronix-st7701.c1
-rw-r--r--drivers/gpu/drm/panel/panel-synaptics-r63353.c2
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c3
-rw-r--r--drivers/gpu/drm/xe/tests/xe_migrate.c4
-rw-r--r--drivers/gpu/drm/xe/xe_bo.c12
-rw-r--r--drivers/gpu/drm/xe/xe_devcoredump.c15
-rw-r--r--drivers/gpu/drm/xe/xe_exec_queue.c9
-rw-r--r--drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c2
-rw-r--r--drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c8
-rw-r--r--drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h1
-rw-r--r--drivers/gpu/drm/xe/xe_oa.c134
-rw-r--r--drivers/gpu/drm/xe/xe_pt.c3
-rw-r--r--drivers/gpu/drm/xe/xe_reg_sr.c31
-rw-r--r--drivers/gpu/drm/xe/xe_reg_sr_types.h6
-rw-r--r--drivers/gpu/drm/xe/xe_ring_ops.c5
-rw-r--r--drivers/gpu/drm/xe/xe_sched_job_types.h2
-rw-r--r--drivers/hv/hv_balloon.c9
-rw-r--r--drivers/hv/hv_kvp.c10
-rw-r--r--drivers/hv/hv_snapshot.c9
-rw-r--r--drivers/hv/hv_util.c13
-rw-r--r--drivers/hv/hyperv_vmbus.h2
-rw-r--r--drivers/hv/vmbus_drv.c2
-rw-r--r--drivers/hwmon/tmp513.c10
-rw-r--r--drivers/i2c/busses/i2c-imx.c9
-rw-r--r--drivers/i2c/busses/i2c-microchip-corei2c.c122
-rw-r--r--drivers/i2c/busses/i2c-nomadik.c1
-rw-r--r--drivers/i2c/busses/i2c-pnx.c4
-rw-r--r--drivers/i2c/busses/i2c-riic.c2
-rw-r--r--drivers/infiniband/core/cma.c16
-rw-r--r--drivers/infiniband/core/nldev.c2
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c16
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c50
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.h4
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c8
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.c79
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.h4
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.c5
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.h5
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.c18
-rw-r--r--drivers/infiniband/hw/bnxt_re/roce_hsi.h1
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hem.c43
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c11
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_mr.c5
-rw-r--r--drivers/infiniband/hw/mlx5/main.c8
-rw-r--r--drivers/infiniband/sw/rxe/rxe.c23
-rw-r--r--drivers/infiniband/sw/rxe/rxe.h3
-rw-r--r--drivers/infiniband/sw/rxe/rxe_mcast.c22
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c24
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c26
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.h11
-rw-r--r--drivers/infiniband/sw/siw/siw.h7
-rw-r--r--drivers/infiniband/sw/siw/siw_cm.c27
-rw-r--r--drivers/infiniband/sw/siw/siw_main.c15
-rw-r--r--drivers/infiniband/sw/siw/siw_verbs.c35
-rw-r--r--drivers/infiniband/ulp/rtrs/rtrs-srv.c2
-rw-r--r--drivers/iommu/amd/iommu.c10
-rw-r--r--drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c2
-rw-r--r--drivers/iommu/intel/cache.c34
-rw-r--r--drivers/iommu/intel/iommu.c4
-rw-r--r--drivers/iommu/intel/pasid.c3
-rw-r--r--drivers/irqchip/irq-gic-v3.c17
-rw-r--r--drivers/irqchip/irq-gic.c2
-rw-r--r--drivers/macintosh/Kconfig1
-rw-r--r--drivers/md/dm-zoned-reclaim.c6
-rw-r--r--drivers/media/dvb-frontends/dib3000mb.c2
-rw-r--r--drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c3
-rw-r--r--drivers/mmc/host/mtk-sd.c2
-rw-r--r--drivers/mmc/host/sdhci-msm.c16
-rw-r--r--drivers/mmc/host/sdhci-tegra.c1
-rw-r--r--drivers/mtd/nand/raw/arasan-nand-controller.c11
-rw-r--r--drivers/mtd/nand/raw/atmel/pmecc.c4
-rw-r--r--drivers/mtd/nand/raw/diskonchip.c2
-rw-r--r--drivers/mtd/nand/raw/omap2.c16
-rw-r--r--drivers/net/bonding/bond_main.c10
-rw-r--r--drivers/net/can/m_can/m_can.c36
-rw-r--r--drivers/net/can/m_can/m_can.h1
-rw-r--r--drivers/net/can/m_can/m_can_pci.c1
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c47
-rw-r--r--drivers/net/dsa/microchip/ksz9477_reg.h4
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c42
-rw-r--r--drivers/net/dsa/microchip/lan937x_main.c62
-rw-r--r--drivers/net/dsa/microchip/lan937x_reg.h9
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c17
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c21
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-platform.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c18
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h9
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c5
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c5
-rw-r--r--drivers/net/ethernet/google/gve/gve.h1
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c63
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx.c46
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c2
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_dev.c3
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_txrx.c29
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_txrx.h8
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_vf_dev.c3
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c14
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c18
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/rep.c5
-rw-r--r--drivers/net/ethernet/marvell/sky2.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_domain.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c3
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_csr.c2
-rw-r--r--drivers/net/ethernet/microchip/Kconfig1
-rw-r--r--drivers/net/ethernet/microchip/Makefile1
-rw-r--r--drivers/net/ethernet/microchip/lan969x/Kconfig5
-rw-r--r--drivers/net/ethernet/microchip/lan969x/Makefile13
-rw-r--r--drivers/net/ethernet/microchip/sparx5/Kconfig6
-rw-r--r--drivers/net/ethernet/microchip/sparx5/Makefile6
-rw-r--r--drivers/net/ethernet/microchip/sparx5/lan969x/lan969x.c (renamed from drivers/net/ethernet/microchip/lan969x/lan969x.c)9
-rw-r--r--drivers/net/ethernet/microchip/sparx5/lan969x/lan969x.h (renamed from drivers/net/ethernet/microchip/lan969x/lan969x.h)0
-rw-r--r--drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_calendar.c (renamed from drivers/net/ethernet/microchip/lan969x/lan969x_calendar.c)0
-rw-r--r--drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_regs.c (renamed from drivers/net/ethernet/microchip/lan969x/lan969x_regs.c)0
-rw-r--r--drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_vcap_ag_api.c (renamed from drivers/net/ethernet/microchip/lan969x/lan969x_vcap_ag_api.c)0
-rw-r--r--drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_vcap_impl.c (renamed from drivers/net/ethernet/microchip/lan969x/lan969x_vcap_impl.c)0
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c2
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_main.c15
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c3
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_port.c2
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c1
-rw-r--r--drivers/net/ethernet/microsoft/mana/gdma_main.c6
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c2
-rw-r--r--drivers/net/ethernet/mscc/ocelot_ptp.c209
-rw-r--r--drivers/net/ethernet/oa_tc6.c11
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_dev.c5
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_ethtool.c4
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c4
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.c1
-rw-r--r--drivers/net/ethernet/qualcomm/qca_spi.c26
-rw-r--r--drivers/net/ethernet/qualcomm/qca_spi.h1
-rw-r--r--drivers/net/ethernet/renesas/rswitch.c155
-rw-r--r--drivers/net/ethernet/renesas/rswitch.h27
-rw-r--r--drivers/net/ethernet/sfc/tc_conntrack.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c43
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c2
-rw-r--r--drivers/net/ethernet/ti/icssg/icss_iep.c8
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_common.c25
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_config.c41
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_config.h1
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_prueth.c261
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_prueth.h5
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c24
-rw-r--r--drivers/net/mdio/fwnode_mdio.c13
-rw-r--r--drivers/net/netdevsim/health.c2
-rw-r--r--drivers/net/netdevsim/netdev.c4
-rw-r--r--drivers/net/phy/aquantia/aquantia_leds.c2
-rw-r--r--drivers/net/phy/intel-xway.c2
-rw-r--r--drivers/net/phy/micrel.c114
-rw-r--r--drivers/net/phy/mxl-gpy.c2
-rw-r--r--drivers/net/pse-pd/tps23881.c16
-rw-r--r--drivers/net/team/team_core.c17
-rw-r--r--drivers/net/tun.c2
-rw-r--r--drivers/net/usb/qmi_wwan.c4
-rw-r--r--drivers/net/virtio_net.c31
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/bz.c1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c14
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c37
-rw-r--r--drivers/net/wireless/st/cw1200/cw1200_spi.c2
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_mmio.c2
-rw-r--r--drivers/net/wwan/t7xx/t7xx_state_monitor.c26
-rw-r--r--drivers/net/wwan/t7xx/t7xx_state_monitor.h5
-rw-r--r--drivers/net/xen-netfront.c5
-rw-r--r--drivers/nvme/host/core.c2
-rw-r--r--drivers/nvme/host/nvme.h5
-rw-r--r--drivers/nvme/host/pci.c9
-rw-r--r--drivers/nvme/host/tcp.c18
-rw-r--r--drivers/nvme/target/admin-cmd.c9
-rw-r--r--drivers/nvme/target/configfs.c23
-rw-r--r--drivers/nvme/target/core.c108
-rw-r--r--drivers/nvme/target/io-cmd-bdev.c2
-rw-r--r--drivers/nvme/target/nvmet.h7
-rw-r--r--drivers/nvme/target/pr.c8
-rw-r--r--drivers/of/address.c5
-rw-r--r--drivers/of/base.c18
-rw-r--r--drivers/of/empty_root.dts9
-rw-r--r--drivers/of/irq.c2
-rw-r--r--drivers/of/property.c2
-rw-r--r--drivers/of/unittest-data/tests-address.dtsi2
-rw-r--r--drivers/of/unittest.c39
-rw-r--r--drivers/pci/msi/irqdomain.c7
-rw-r--r--drivers/pci/msi/msi.c4
-rw-r--r--drivers/pci/pci.c6
-rw-r--r--drivers/pci/pcie/portdrv.c4
-rw-r--r--drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c6
-rw-r--r--drivers/phy/freescale/phy-fsl-samsung-hdmi.c3
-rw-r--r--drivers/phy/mediatek/Kconfig1
-rw-r--r--drivers/phy/phy-core.c21
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-usb.c2
-rw-r--r--drivers/phy/rockchip/phy-rockchip-naneng-combphy.c2
-rw-r--r--drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c3
-rw-r--r--drivers/phy/st/phy-stm32-combophy.c21
-rw-r--r--drivers/pinctrl/pinctrl-mcp23s08.c6
-rw-r--r--drivers/platform/chrome/cros_ec_lpc.c4
-rw-r--r--drivers/platform/loongarch/Kconfig2
-rw-r--r--drivers/platform/x86/dell/alienware-wmi.c24
-rw-r--r--drivers/platform/x86/hp/hp-wmi.c4
-rw-r--r--drivers/platform/x86/intel/ifs/core.c1
-rw-r--r--drivers/platform/x86/intel/vsec.c2
-rw-r--r--drivers/platform/x86/mlx-platform.c2
-rw-r--r--drivers/platform/x86/p2sb.c77
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c4
-rw-r--r--drivers/platform/x86/touchscreen_dmi.c26
-rw-r--r--drivers/pmdomain/core.c6
-rw-r--r--drivers/pmdomain/imx/gpcv2.c4
-rw-r--r--drivers/power/supply/bq24190_charger.c12
-rw-r--r--drivers/power/supply/cros_charge-control.c36
-rw-r--r--drivers/power/supply/gpio-charger.c8
-rw-r--r--drivers/ptp/ptp_kvm_x86.c6
-rw-r--r--drivers/pwm/pwm-stm32.c2
-rw-r--r--drivers/regulator/axp20x-regulator.c36
-rw-r--r--drivers/regulator/of_regulator.c2
-rw-r--r--drivers/spi/spi-aspeed-smc.c10
-rw-r--r--drivers/spi/spi-cadence-quadspi.c10
-rw-r--r--drivers/spi/spi-rockchip-sfc.c4
-rw-r--r--drivers/spi/spi-rockchip.c14
-rw-r--r--drivers/staging/fbtft/Kconfig1
-rw-r--r--drivers/staging/gpib/Kconfig7
-rw-r--r--drivers/staging/gpib/common/Makefile2
-rw-r--r--drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c2
-rw-r--r--drivers/staging/gpib/nec7210/Makefile2
-rw-r--r--drivers/thermal/thermal_thresholds.c68
-rw-r--r--drivers/thunderbolt/nhi.c8
-rw-r--r--drivers/thunderbolt/nhi.h4
-rw-r--r--drivers/thunderbolt/retimer.c19
-rw-r--r--drivers/thunderbolt/tb.c41
-rw-r--r--drivers/tty/serial/8250/8250_port.c3
-rw-r--r--drivers/tty/serial/sh-sci.c29
-rw-r--r--drivers/ufs/core/ufshcd.c1
-rw-r--r--drivers/usb/core/hcd.c8
-rw-r--r--drivers/usb/dwc2/hcd.c19
-rw-r--r--drivers/usb/dwc3/dwc3-imx8mp.c30
-rw-r--r--drivers/usb/dwc3/dwc3-xilinx.c5
-rw-r--r--drivers/usb/gadget/function/f_midi2.c6
-rw-r--r--drivers/usb/gadget/function/u_serial.c9
-rw-r--r--drivers/usb/host/ehci-sh.c9
-rw-r--r--drivers/usb/host/max3421-hcd.c16
-rw-r--r--drivers/usb/host/xhci-mem.c2
-rw-r--r--drivers/usb/host/xhci-ring.c2
-rw-r--r--drivers/usb/misc/onboard_usb_dev.c4
-rw-r--r--drivers/usb/serial/option.c27
-rw-r--r--drivers/usb/typec/anx7411.c66
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c9
-rw-r--r--drivers/vfio/pci/mlx5/cmd.c47
-rw-r--r--drivers/video/fbdev/Kconfig18
-rw-r--r--drivers/video/fbdev/core/Kconfig3
-rw-r--r--drivers/virt/coco/tdx-guest/tdx-guest.c4
-rw-r--r--drivers/virtio/virtio_ring.c12
-rw-r--r--drivers/watchdog/stm32_iwdg.c2
352 files changed, 3577 insertions, 1675 deletions
diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c
index d8e97a760fbc..16178054e629 100644
--- a/drivers/accel/ivpu/ivpu_gem.c
+++ b/drivers/accel/ivpu/ivpu_gem.c
@@ -409,7 +409,7 @@ static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p)
mutex_lock(&bo->lock);
drm_printf(p, "%-9p %-3u 0x%-12llx %-10lu 0x%-8x %-4u",
- bo, bo->ctx->id, bo->vpu_addr, bo->base.base.size,
+ bo, bo->ctx ? bo->ctx->id : 0, bo->vpu_addr, bo->base.base.size,
bo->flags, kref_read(&bo->base.base.refcount));
if (bo->base.pages)
diff --git a/drivers/accel/ivpu/ivpu_mmu_context.c b/drivers/accel/ivpu/ivpu_mmu_context.c
index 891967a95bc3..0af614dfb6f9 100644
--- a/drivers/accel/ivpu/ivpu_mmu_context.c
+++ b/drivers/accel/ivpu/ivpu_mmu_context.c
@@ -612,18 +612,22 @@ int ivpu_mmu_reserved_context_init(struct ivpu_device *vdev)
if (!ivpu_mmu_ensure_pgd(vdev, &vdev->rctx.pgtable)) {
ivpu_err(vdev, "Failed to allocate root page table for reserved context\n");
ret = -ENOMEM;
- goto unlock;
+ goto err_ctx_fini;
}
ret = ivpu_mmu_cd_set(vdev, vdev->rctx.id, &vdev->rctx.pgtable);
if (ret) {
ivpu_err(vdev, "Failed to set context descriptor for reserved context\n");
- goto unlock;
+ goto err_ctx_fini;
}
-unlock:
mutex_unlock(&vdev->rctx.lock);
return ret;
+
+err_ctx_fini:
+ mutex_unlock(&vdev->rctx.lock);
+ ivpu_mmu_context_fini(vdev, &vdev->rctx);
+ return ret;
}
void ivpu_mmu_reserved_context_fini(struct ivpu_device *vdev)
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index dbc0711e28d1..949f4233946c 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -378,6 +378,7 @@ void ivpu_pm_init(struct ivpu_device *vdev)
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, delay);
+ pm_runtime_set_active(dev);
ivpu_dbg(vdev, PM, "Autosuspend delay = %d\n", delay);
}
@@ -392,7 +393,6 @@ void ivpu_pm_enable(struct ivpu_device *vdev)
{
struct device *dev = vdev->drm.dev;
- pm_runtime_set_active(dev);
pm_runtime_allow(dev);
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index d65cd08ba8e1..d81b55f5068c 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -135,10 +135,10 @@ config ACPI_REV_OVERRIDE_POSSIBLE
config ACPI_EC
bool "Embedded Controller"
depends on HAS_IOPORT
- default X86
+ default X86 || LOONGARCH
help
This driver handles communication with the microcontroller
- on many x86 laptops and other machines.
+ on many x86/LoongArch laptops and other machines.
config ACPI_EC_DEBUGFS
tristate "EC read/write access through /sys/kernel/debug/ec"
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index 95f78383bbdb..bff2d099f469 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -232,8 +232,6 @@ acpi_remove_address_space_handler(acpi_handle device,
/* Now we can delete the handler object */
- acpi_os_release_mutex(handler_obj->address_space.
- context_mutex);
acpi_ut_remove_reference(handler_obj);
goto unlock_and_exit;
}
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 5429ec9ef06f..a5d47819b3a4 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -454,8 +454,13 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
if (cmd_rc)
*cmd_rc = -EINVAL;
- if (cmd == ND_CMD_CALL)
+ if (cmd == ND_CMD_CALL) {
+ if (!buf || buf_len < sizeof(*call_pkg))
+ return -EINVAL;
+
call_pkg = buf;
+ }
+
func = cmd_to_func(nfit_mem, cmd, call_pkg, &family);
if (func < 0)
return func;
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 7fe842dae1ec..821867de43be 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -250,6 +250,9 @@ static bool acpi_decode_space(struct resource_win *win,
switch (addr->resource_type) {
case ACPI_MEMORY_RANGE:
acpi_dev_memresource_flags(res, len, wp);
+
+ if (addr->info.mem.caching == ACPI_PREFETCHABLE_MEMORY)
+ res->flags |= IORESOURCE_PREFETCH;
break;
case ACPI_IO_RANGE:
acpi_dev_ioresource_flags(res, len, iodec,
@@ -265,9 +268,6 @@ static bool acpi_decode_space(struct resource_win *win,
if (addr->producer_consumer == ACPI_PRODUCER)
res->flags |= IORESOURCE_WINDOW;
- if (addr->info.mem.caching == ACPI_PREFETCHABLE_MEMORY)
- res->flags |= IORESOURCE_PREFETCH;
-
return !(res->flags & IORESOURCE_DISABLED);
}
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index b1b40e9551de..c8c817c51230 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -348,6 +348,7 @@ static int highbank_initialize_phys(struct device *dev, void __iomem *addr)
phy_nodes[phy] = phy_data.np;
cphy_base[phy] = of_iomap(phy_nodes[phy], 0);
if (cphy_base[phy] == NULL) {
+ of_node_put(phy_data.np);
return 0;
}
phy_count += 1;
diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig
index 21545ffba065..8934e6ad5772 100644
--- a/drivers/auxdisplay/Kconfig
+++ b/drivers/auxdisplay/Kconfig
@@ -489,7 +489,7 @@ config IMG_ASCII_LCD
config HT16K33
tristate "Holtek Ht16K33 LED controller with keyscan"
- depends on FB && I2C && INPUT
+ depends on FB && I2C && INPUT && BACKLIGHT_CLASS_DEVICE
select FB_SYSMEM_HELPERS
select INPUT_MATRIXKMAP
select FB_BACKLIGHT
diff --git a/drivers/base/regmap/regmap-sdw-mbq.c b/drivers/base/regmap/regmap-sdw-mbq.c
index c99eada83780..86644bbd0710 100644
--- a/drivers/base/regmap/regmap-sdw-mbq.c
+++ b/drivers/base/regmap/regmap-sdw-mbq.c
@@ -1,45 +1,187 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright(c) 2020 Intel Corporation.
+#include <linux/bits.h>
+#include <linux/delay.h>
#include <linux/device.h>
#include <linux/errno.h>
+#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_registers.h>
+#include <sound/sdca_function.h>
#include "internal.h"
+struct regmap_mbq_context {
+ struct device *dev;
+
+ struct regmap_sdw_mbq_cfg cfg;
+
+ int val_size;
+ bool (*readable_reg)(struct device *dev, unsigned int reg);
+};
+
+static int regmap_sdw_mbq_size(struct regmap_mbq_context *ctx, unsigned int reg)
+{
+ int size = ctx->val_size;
+
+ if (ctx->cfg.mbq_size) {
+ size = ctx->cfg.mbq_size(ctx->dev, reg);
+ if (!size || size > ctx->val_size)
+ return -EINVAL;
+ }
+
+ return size;
+}
+
+static bool regmap_sdw_mbq_deferrable(struct regmap_mbq_context *ctx, unsigned int reg)
+{
+ if (ctx->cfg.deferrable)
+ return ctx->cfg.deferrable(ctx->dev, reg);
+
+ return false;
+}
+
+static int regmap_sdw_mbq_poll_busy(struct sdw_slave *slave, unsigned int reg,
+ struct regmap_mbq_context *ctx)
+{
+ struct device *dev = &slave->dev;
+ int val, ret = 0;
+
+ dev_dbg(dev, "Deferring transaction for 0x%x\n", reg);
+
+ reg = SDW_SDCA_CTL(SDW_SDCA_CTL_FUNC(reg), 0,
+ SDCA_CTL_ENTITY_0_FUNCTION_STATUS, 0);
+
+ if (ctx->readable_reg(dev, reg)) {
+ ret = read_poll_timeout(sdw_read_no_pm, val,
+ val < 0 || !(val & SDCA_CTL_ENTITY_0_FUNCTION_BUSY),
+ ctx->cfg.timeout_us, ctx->cfg.retry_us,
+ false, slave, reg);
+ if (val < 0)
+ return val;
+ if (ret)
+ dev_err(dev, "Function busy timed out 0x%x: %d\n", reg, val);
+ } else {
+ fsleep(ctx->cfg.timeout_us);
+ }
+
+ return ret;
+}
+
+static int regmap_sdw_mbq_write_impl(struct sdw_slave *slave,
+ unsigned int reg, unsigned int val,
+ int mbq_size, bool deferrable)
+{
+ int shift = mbq_size * BITS_PER_BYTE;
+ int ret;
+
+ while (--mbq_size > 0) {
+ shift -= BITS_PER_BYTE;
+
+ ret = sdw_write_no_pm(slave, SDW_SDCA_MBQ_CTL(reg),
+ (val >> shift) & 0xff);
+ if (ret < 0)
+ return ret;
+ }
+
+ ret = sdw_write_no_pm(slave, reg, val & 0xff);
+ if (deferrable && ret == -ENODATA)
+ return -EAGAIN;
+
+ return ret;
+}
+
static int regmap_sdw_mbq_write(void *context, unsigned int reg, unsigned int val)
{
- struct device *dev = context;
+ struct regmap_mbq_context *ctx = context;
+ struct device *dev = ctx->dev;
struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ bool deferrable = regmap_sdw_mbq_deferrable(ctx, reg);
+ int mbq_size = regmap_sdw_mbq_size(ctx, reg);
int ret;
- ret = sdw_write_no_pm(slave, SDW_SDCA_MBQ_CTL(reg), (val >> 8) & 0xff);
- if (ret < 0)
- return ret;
+ if (mbq_size < 0)
+ return mbq_size;
+
+ /*
+ * Technically the spec does allow a device to set itself to busy for
+ * internal reasons, but since it doesn't provide any information on
+ * how to handle timeouts in that case, for now the code will only
+ * process a single wait/timeout on function busy and a single retry
+ * of the transaction.
+ */
+ ret = regmap_sdw_mbq_write_impl(slave, reg, val, mbq_size, deferrable);
+ if (ret == -EAGAIN) {
+ ret = regmap_sdw_mbq_poll_busy(slave, reg, ctx);
+ if (ret)
+ return ret;
+
+ ret = regmap_sdw_mbq_write_impl(slave, reg, val, mbq_size, false);
+ }
+
+ return ret;
+}
+
+static int regmap_sdw_mbq_read_impl(struct sdw_slave *slave,
+ unsigned int reg, unsigned int *val,
+ int mbq_size, bool deferrable)
+{
+ int shift = BITS_PER_BYTE;
+ int read;
+
+ read = sdw_read_no_pm(slave, reg);
+ if (read < 0) {
+ if (deferrable && read == -ENODATA)
+ return -EAGAIN;
+
+ return read;
+ }
+
+ *val = read;
+
+ while (--mbq_size > 0) {
+ read = sdw_read_no_pm(slave, SDW_SDCA_MBQ_CTL(reg));
+ if (read < 0)
+ return read;
+
+ *val |= read << shift;
+ shift += BITS_PER_BYTE;
+ }
- return sdw_write_no_pm(slave, reg, val & 0xff);
+ return 0;
}
static int regmap_sdw_mbq_read(void *context, unsigned int reg, unsigned int *val)
{
- struct device *dev = context;
+ struct regmap_mbq_context *ctx = context;
+ struct device *dev = ctx->dev;
struct sdw_slave *slave = dev_to_sdw_dev(dev);
- int read0;
- int read1;
+ bool deferrable = regmap_sdw_mbq_deferrable(ctx, reg);
+ int mbq_size = regmap_sdw_mbq_size(ctx, reg);
+ int ret;
- read0 = sdw_read_no_pm(slave, reg);
- if (read0 < 0)
- return read0;
+ if (mbq_size < 0)
+ return mbq_size;
- read1 = sdw_read_no_pm(slave, SDW_SDCA_MBQ_CTL(reg));
- if (read1 < 0)
- return read1;
+ /*
+ * Technically the spec does allow a device to set itself to busy for
+ * internal reasons, but since it doesn't provide any information on
+ * how to handle timeouts in that case, for now the code will only
+ * process a single wait/timeout on function busy and a single retry
+ * of the transaction.
+ */
+ ret = regmap_sdw_mbq_read_impl(slave, reg, val, mbq_size, deferrable);
+ if (ret == -EAGAIN) {
+ ret = regmap_sdw_mbq_poll_busy(slave, reg, ctx);
+ if (ret)
+ return ret;
- *val = (read1 << 8) | read0;
+ ret = regmap_sdw_mbq_read_impl(slave, reg, val, mbq_size, false);
+ }
- return 0;
+ return ret;
}
static const struct regmap_bus regmap_sdw_mbq = {
@@ -51,8 +193,7 @@ static const struct regmap_bus regmap_sdw_mbq = {
static int regmap_sdw_mbq_config_check(const struct regmap_config *config)
{
- /* MBQ-based controls are only 16-bits for now */
- if (config->val_bits != 16)
+ if (config->val_bits > (sizeof(unsigned int) * BITS_PER_BYTE))
return -ENOTSUPP;
/* Registers are 32 bits wide */
@@ -65,35 +206,69 @@ static int regmap_sdw_mbq_config_check(const struct regmap_config *config)
return 0;
}
+static struct regmap_mbq_context *
+regmap_sdw_mbq_gen_context(struct device *dev,
+ const struct regmap_config *config,
+ const struct regmap_sdw_mbq_cfg *mbq_config)
+{
+ struct regmap_mbq_context *ctx;
+
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return ERR_PTR(-ENOMEM);
+
+ ctx->dev = dev;
+
+ if (mbq_config)
+ ctx->cfg = *mbq_config;
+
+ ctx->val_size = config->val_bits / BITS_PER_BYTE;
+ ctx->readable_reg = config->readable_reg;
+
+ return ctx;
+}
+
struct regmap *__regmap_init_sdw_mbq(struct sdw_slave *sdw,
const struct regmap_config *config,
+ const struct regmap_sdw_mbq_cfg *mbq_config,
struct lock_class_key *lock_key,
const char *lock_name)
{
+ struct regmap_mbq_context *ctx;
int ret;
ret = regmap_sdw_mbq_config_check(config);
if (ret)
return ERR_PTR(ret);
- return __regmap_init(&sdw->dev, &regmap_sdw_mbq,
- &sdw->dev, config, lock_key, lock_name);
+ ctx = regmap_sdw_mbq_gen_context(&sdw->dev, config, mbq_config);
+ if (IS_ERR(ctx))
+ return ERR_CAST(ctx);
+
+ return __regmap_init(&sdw->dev, &regmap_sdw_mbq, ctx,
+ config, lock_key, lock_name);
}
EXPORT_SYMBOL_GPL(__regmap_init_sdw_mbq);
struct regmap *__devm_regmap_init_sdw_mbq(struct sdw_slave *sdw,
const struct regmap_config *config,
+ const struct regmap_sdw_mbq_cfg *mbq_config,
struct lock_class_key *lock_key,
const char *lock_name)
{
+ struct regmap_mbq_context *ctx;
int ret;
ret = regmap_sdw_mbq_config_check(config);
if (ret)
return ERR_PTR(ret);
- return __devm_regmap_init(&sdw->dev, &regmap_sdw_mbq,
- &sdw->dev, config, lock_key, lock_name);
+ ctx = regmap_sdw_mbq_gen_context(&sdw->dev, config, mbq_config);
+ if (IS_ERR(ctx))
+ return ERR_CAST(ctx);
+
+ return __devm_regmap_init(&sdw->dev, &regmap_sdw_mbq, ctx,
+ config, lock_key, lock_name);
}
EXPORT_SYMBOL_GPL(__devm_regmap_init_sdw_mbq);
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index d4aed12dd436..934ab9332c80 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1618,6 +1618,21 @@ static void ublk_unquiesce_dev(struct ublk_device *ub)
blk_mq_kick_requeue_list(ub->ub_disk->queue);
}
+static struct gendisk *ublk_detach_disk(struct ublk_device *ub)
+{
+ struct gendisk *disk;
+
+ /* Sync with ublk_abort_queue() by holding the lock */
+ spin_lock(&ub->lock);
+ disk = ub->ub_disk;
+ ub->dev_info.state = UBLK_S_DEV_DEAD;
+ ub->dev_info.ublksrv_pid = -1;
+ ub->ub_disk = NULL;
+ spin_unlock(&ub->lock);
+
+ return disk;
+}
+
static void ublk_stop_dev(struct ublk_device *ub)
{
struct gendisk *disk;
@@ -1631,14 +1646,7 @@ static void ublk_stop_dev(struct ublk_device *ub)
ublk_unquiesce_dev(ub);
}
del_gendisk(ub->ub_disk);
-
- /* Sync with ublk_abort_queue() by holding the lock */
- spin_lock(&ub->lock);
- disk = ub->ub_disk;
- ub->dev_info.state = UBLK_S_DEV_DEAD;
- ub->dev_info.ublksrv_pid = -1;
- ub->ub_disk = NULL;
- spin_unlock(&ub->lock);
+ disk = ublk_detach_disk(ub);
put_disk(disk);
unlock:
mutex_unlock(&ub->mutex);
@@ -2336,7 +2344,7 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd)
out_put_cdev:
if (ret) {
- ub->dev_info.state = UBLK_S_DEV_DEAD;
+ ublk_detach_disk(ub);
ublk_put_device(ub);
}
if (ret)
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 3dee026988dc..45df5eeabc5e 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -614,6 +614,12 @@ static ssize_t backing_dev_store(struct device *dev,
}
nr_pages = i_size_read(inode) >> PAGE_SHIFT;
+ /* Refuse to use zero sized device (also prevents self reference) */
+ if (!nr_pages) {
+ err = -EINVAL;
+ goto out;
+ }
+
bitmap_sz = BITS_TO_LONGS(nr_pages) * sizeof(long);
bitmap = kvzalloc(bitmap_sz, GFP_KERNEL);
if (!bitmap) {
@@ -1438,12 +1444,16 @@ static void zram_meta_free(struct zram *zram, u64 disksize)
size_t num_pages = disksize >> PAGE_SHIFT;
size_t index;
+ if (!zram->table)
+ return;
+
/* Free all pages that are still in this zram device */
for (index = 0; index < num_pages; index++)
zram_free_page(zram, index);
zs_destroy_pool(zram->mem_pool);
vfree(zram->table);
+ zram->table = NULL;
}
static bool zram_meta_alloc(struct zram *zram, u64 disksize)
@@ -2320,11 +2330,6 @@ static void zram_reset_device(struct zram *zram)
zram->limit_pages = 0;
- if (!init_done(zram)) {
- up_write(&zram->init_lock);
- return;
- }
-
set_capacity_and_notify(zram->disk, 0);
part_stat_set_all(zram->disk->part0, 0);
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index 8a3f7c3fcfec..7fd9d5ddce02 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -395,6 +395,7 @@ int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
{
struct btmtk_data *data = hci_get_priv(hdev);
int err;
+ bool complete = false;
if (!IS_ENABLED(CONFIG_DEV_COREDUMP)) {
kfree_skb(skb);
@@ -416,19 +417,22 @@ int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
fallthrough;
case HCI_DEVCOREDUMP_ACTIVE:
default:
+ /* Mediatek coredump data would be more than MTK_COREDUMP_NUM */
+ if (data->cd_info.cnt >= MTK_COREDUMP_NUM &&
+ skb->len > MTK_COREDUMP_END_LEN)
+ if (!memcmp((char *)&skb->data[skb->len - MTK_COREDUMP_END_LEN],
+ MTK_COREDUMP_END, MTK_COREDUMP_END_LEN - 1))
+ complete = true;
+
err = hci_devcd_append(hdev, skb);
if (err < 0)
break;
data->cd_info.cnt++;
- /* Mediatek coredump data would be more than MTK_COREDUMP_NUM */
- if (data->cd_info.cnt > MTK_COREDUMP_NUM &&
- skb->len > MTK_COREDUMP_END_LEN)
- if (!memcmp((char *)&skb->data[skb->len - MTK_COREDUMP_END_LEN],
- MTK_COREDUMP_END, MTK_COREDUMP_END_LEN - 1)) {
- bt_dev_info(hdev, "Mediatek coredump end");
- hci_devcd_complete(hdev);
- }
+ if (complete) {
+ bt_dev_info(hdev, "Mediatek coredump end");
+ hci_devcd_complete(hdev);
+ }
break;
}
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 6a99a459b80b..51745ed1bbab 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1106,7 +1106,7 @@ int open_for_data(struct cdrom_device_info *cdi)
}
}
- cd_dbg(CD_OPEN, "all seems well, opening the devicen");
+ cd_dbg(CD_OPEN, "all seems well, opening the device\n");
/* all seems well, we can open the device */
ret = cdo->open(cdi, 0); /* open for data */
diff --git a/drivers/clk/clk-en7523.c b/drivers/clk/clk-en7523.c
index e52c5460e927..495c0d607c7d 100644
--- a/drivers/clk/clk-en7523.c
+++ b/drivers/clk/clk-en7523.c
@@ -87,6 +87,7 @@ static const u32 slic_base[] = { 100000000, 3125000 };
static const u32 npu_base[] = { 333000000, 400000000, 500000000 };
/* EN7581 */
static const u32 emi7581_base[] = { 540000000, 480000000, 400000000, 300000000 };
+static const u32 bus7581_base[] = { 600000000, 540000000 };
static const u32 npu7581_base[] = { 800000000, 750000000, 720000000, 600000000 };
static const u32 crypto_base[] = { 540000000, 480000000 };
@@ -222,8 +223,8 @@ static const struct en_clk_desc en7581_base_clks[] = {
.base_reg = REG_BUS_CLK_DIV_SEL,
.base_bits = 1,
.base_shift = 8,
- .base_values = bus_base,
- .n_base_values = ARRAY_SIZE(bus_base),
+ .base_values = bus7581_base,
+ .n_base_values = ARRAY_SIZE(bus7581_base),
.div_bits = 3,
.div_shift = 0,
@@ -503,6 +504,8 @@ static void en7523_register_clocks(struct device *dev, struct clk_hw_onecell_dat
u32 rate;
int i;
+ clk_data->num = EN7523_NUM_CLOCKS;
+
for (i = 0; i < ARRAY_SIZE(en7523_base_clks); i++) {
const struct en_clk_desc *desc = &en7523_base_clks[i];
u32 reg = desc->div_reg ? desc->div_reg : desc->base_reg;
@@ -524,8 +527,6 @@ static void en7523_register_clocks(struct device *dev, struct clk_hw_onecell_dat
hw = en7523_register_pcie_clk(dev, np_base);
clk_data->hws[EN7523_CLK_PCIE] = hw;
-
- clk_data->num = EN7523_NUM_CLOCKS;
}
static int en7523_clk_hw_init(struct platform_device *pdev,
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index bdc6e5b90da5..9b45fa005030 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2530,7 +2530,7 @@ static int clk_core_set_rate_nolock(struct clk_core *core,
rate = clk_core_req_round_rate_nolock(core, req_rate);
/* bail early if nothing to do */
- if (rate == clk_core_get_rate_recalc(core))
+ if (rate == clk_core_get_rate_nolock(core))
return 0;
/* fail on a direct rate set of a protected provider */
diff --git a/drivers/clk/imx/clk-imx8mp-audiomix.c b/drivers/clk/imx/clk-imx8mp-audiomix.c
index b2cb157703c5..c409fc7e0618 100644
--- a/drivers/clk/imx/clk-imx8mp-audiomix.c
+++ b/drivers/clk/imx/clk-imx8mp-audiomix.c
@@ -278,7 +278,8 @@ static int clk_imx8mp_audiomix_reset_controller_register(struct device *dev,
#else /* !CONFIG_RESET_CONTROLLER */
-static int clk_imx8mp_audiomix_reset_controller_register(struct clk_imx8mp_audiomix_priv *priv)
+static int clk_imx8mp_audiomix_reset_controller_register(struct device *dev,
+ struct clk_imx8mp_audiomix_priv *priv)
{
return 0;
}
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index febb5d7348ff..be2e3a5f8336 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -106,7 +106,7 @@ config COMMON_CLK_AXG_AUDIO
select COMMON_CLK_MESON_SCLK_DIV
select COMMON_CLK_MESON_CLKC_UTILS
select REGMAP_MMIO
- depends on RESET_MESON_AUX
+ select RESET_CONTROLLER
help
Support for the audio clock controller on AmLogic A113D devices,
aka axg, Say Y if you want audio subsystem to work.
diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index 7a3460804424..9df627b142f8 100644
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -15,8 +15,6 @@
#include <linux/reset-controller.h>
#include <linux/slab.h>
-#include <soc/amlogic/reset-meson-aux.h>
-
#include "meson-clkc-utils.h"
#include "axg-audio.h"
#include "clk-regmap.h"
@@ -1680,6 +1678,84 @@ static struct clk_regmap *const sm1_clk_regmaps[] = {
&sm1_earcrx_dmac_clk,
};
+struct axg_audio_reset_data {
+ struct reset_controller_dev rstc;
+ struct regmap *map;
+ unsigned int offset;
+};
+
+static void axg_audio_reset_reg_and_bit(struct axg_audio_reset_data *rst,
+ unsigned long id,
+ unsigned int *reg,
+ unsigned int *bit)
+{
+ unsigned int stride = regmap_get_reg_stride(rst->map);
+
+ *reg = (id / (stride * BITS_PER_BYTE)) * stride;
+ *reg += rst->offset;
+ *bit = id % (stride * BITS_PER_BYTE);
+}
+
+static int axg_audio_reset_update(struct reset_controller_dev *rcdev,
+ unsigned long id, bool assert)
+{
+ struct axg_audio_reset_data *rst =
+ container_of(rcdev, struct axg_audio_reset_data, rstc);
+ unsigned int offset, bit;
+
+ axg_audio_reset_reg_and_bit(rst, id, &offset, &bit);
+
+ regmap_update_bits(rst->map, offset, BIT(bit),
+ assert ? BIT(bit) : 0);
+
+ return 0;
+}
+
+static int axg_audio_reset_status(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct axg_audio_reset_data *rst =
+ container_of(rcdev, struct axg_audio_reset_data, rstc);
+ unsigned int val, offset, bit;
+
+ axg_audio_reset_reg_and_bit(rst, id, &offset, &bit);
+
+ regmap_read(rst->map, offset, &val);
+
+ return !!(val & BIT(bit));
+}
+
+static int axg_audio_reset_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return axg_audio_reset_update(rcdev, id, true);
+}
+
+static int axg_audio_reset_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return axg_audio_reset_update(rcdev, id, false);
+}
+
+static int axg_audio_reset_toggle(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ int ret;
+
+ ret = axg_audio_reset_assert(rcdev, id);
+ if (ret)
+ return ret;
+
+ return axg_audio_reset_deassert(rcdev, id);
+}
+
+static const struct reset_control_ops axg_audio_rstc_ops = {
+ .assert = axg_audio_reset_assert,
+ .deassert = axg_audio_reset_deassert,
+ .reset = axg_audio_reset_toggle,
+ .status = axg_audio_reset_status,
+};
+
static struct regmap_config axg_audio_regmap_cfg = {
.reg_bits = 32,
.val_bits = 32,
@@ -1690,14 +1766,16 @@ struct audioclk_data {
struct clk_regmap *const *regmap_clks;
unsigned int regmap_clk_num;
struct meson_clk_hw_data hw_clks;
+ unsigned int reset_offset;
+ unsigned int reset_num;
unsigned int max_register;
- const char *rst_drvname;
};
static int axg_audio_clkc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
const struct audioclk_data *data;
+ struct axg_audio_reset_data *rst;
struct regmap *map;
void __iomem *regs;
struct clk_hw *hw;
@@ -1756,11 +1834,22 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
if (ret)
return ret;
- /* Register auxiliary reset driver when applicable */
- if (data->rst_drvname)
- ret = devm_meson_rst_aux_register(dev, map, data->rst_drvname);
+ /* Stop here if there is no reset */
+ if (!data->reset_num)
+ return 0;
+
+ rst = devm_kzalloc(dev, sizeof(*rst), GFP_KERNEL);
+ if (!rst)
+ return -ENOMEM;
+
+ rst->map = map;
+ rst->offset = data->reset_offset;
+ rst->rstc.nr_resets = data->reset_num;
+ rst->rstc.ops = &axg_audio_rstc_ops;
+ rst->rstc.of_node = dev->of_node;
+ rst->rstc.owner = THIS_MODULE;
- return ret;
+ return devm_reset_controller_register(dev, &rst->rstc);
}
static const struct audioclk_data axg_audioclk_data = {
@@ -1780,8 +1869,9 @@ static const struct audioclk_data g12a_audioclk_data = {
.hws = g12a_audio_hw_clks,
.num = ARRAY_SIZE(g12a_audio_hw_clks),
},
+ .reset_offset = AUDIO_SW_RESET,
+ .reset_num = 26,
.max_register = AUDIO_CLK_SPDIFOUT_B_CTRL,
- .rst_drvname = "rst-g12a",
};
static const struct audioclk_data sm1_audioclk_data = {
@@ -1791,8 +1881,9 @@ static const struct audioclk_data sm1_audioclk_data = {
.hws = sm1_audio_hw_clks,
.num = ARRAY_SIZE(sm1_audio_hw_clks),
},
+ .reset_offset = AUDIO_SM1_SW_RESET0,
+ .reset_num = 39,
.max_register = AUDIO_EARCRX_DMAC_CLK_CTRL,
- .rst_drvname = "rst-sm1",
};
static const struct of_device_id clkc_match_table[] = {
diff --git a/drivers/clk/thead/clk-th1520-ap.c b/drivers/clk/thead/clk-th1520-ap.c
index 17e32ae08720..1015fab95251 100644
--- a/drivers/clk/thead/clk-th1520-ap.c
+++ b/drivers/clk/thead/clk-th1520-ap.c
@@ -779,6 +779,13 @@ static struct ccu_div dpu1_clk = {
},
};
+static CLK_FIXED_FACTOR_HW(emmc_sdio_ref_clk, "emmc-sdio-ref",
+ &video_pll_clk.common.hw, 4, 1, 0);
+
+static const struct clk_parent_data emmc_sdio_ref_clk_pd[] = {
+ { .hw = &emmc_sdio_ref_clk.hw },
+};
+
static CCU_GATE(CLK_BROM, brom_clk, "brom", ahb2_cpusys_hclk_pd, 0x100, BIT(4), 0);
static CCU_GATE(CLK_BMU, bmu_clk, "bmu", axi4_cpusys2_aclk_pd, 0x100, BIT(5), 0);
static CCU_GATE(CLK_AON2CPU_A2X, aon2cpu_a2x_clk, "aon2cpu-a2x", axi4_cpusys2_aclk_pd,
@@ -798,7 +805,7 @@ static CCU_GATE(CLK_PERISYS_APB4_HCLK, perisys_apb4_hclk, "perisys-apb4-hclk", p
0x150, BIT(12), 0);
static CCU_GATE(CLK_NPU_AXI, npu_axi_clk, "npu-axi", axi_aclk_pd, 0x1c8, BIT(5), 0);
static CCU_GATE(CLK_CPU2VP, cpu2vp_clk, "cpu2vp", axi_aclk_pd, 0x1e0, BIT(13), 0);
-static CCU_GATE(CLK_EMMC_SDIO, emmc_sdio_clk, "emmc-sdio", video_pll_clk_pd, 0x204, BIT(30), 0);
+static CCU_GATE(CLK_EMMC_SDIO, emmc_sdio_clk, "emmc-sdio", emmc_sdio_ref_clk_pd, 0x204, BIT(30), 0);
static CCU_GATE(CLK_GMAC1, gmac1_clk, "gmac1", gmac_pll_clk_pd, 0x204, BIT(26), 0);
static CCU_GATE(CLK_PADCTRL1, padctrl1_clk, "padctrl1", perisys_apb_pclk_pd, 0x204, BIT(24), 0);
static CCU_GATE(CLK_DSMART, dsmart_clk, "dsmart", perisys_apb_pclk_pd, 0x204, BIT(23), 0);
@@ -1059,6 +1066,10 @@ static int th1520_clk_probe(struct platform_device *pdev)
return ret;
priv->hws[CLK_PLL_GMAC_100M] = &gmac_pll_clk_100m.hw;
+ ret = devm_clk_hw_register(dev, &emmc_sdio_ref_clk.hw);
+ if (ret)
+ return ret;
+
ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, priv);
if (ret)
return ret;
diff --git a/drivers/clocksource/hyperv_timer.c b/drivers/clocksource/hyperv_timer.c
index 99177835cade..b39dee7b93af 100644
--- a/drivers/clocksource/hyperv_timer.c
+++ b/drivers/clocksource/hyperv_timer.c
@@ -27,7 +27,8 @@
#include <asm/mshyperv.h>
static struct clock_event_device __percpu *hv_clock_event;
-static u64 hv_sched_clock_offset __ro_after_init;
+/* Note: offset can hold negative values after hibernation. */
+static u64 hv_sched_clock_offset __read_mostly;
/*
* If false, we're using the old mechanism for stimer0 interrupts
@@ -470,6 +471,17 @@ static void resume_hv_clock_tsc(struct clocksource *arg)
hv_set_msr(HV_MSR_REFERENCE_TSC, tsc_msr.as_uint64);
}
+/*
+ * Called during resume from hibernation, from overridden
+ * x86_platform.restore_sched_clock_state routine. This is to adjust offsets
+ * used to calculate time for hv tsc page based sched_clock, to account for
+ * time spent before hibernation.
+ */
+void hv_adj_sched_clock_offset(u64 offset)
+{
+ hv_sched_clock_offset -= offset;
+}
+
#ifdef HAVE_VDSO_CLOCKMODE_HVCLOCK
static int hv_cs_enable(struct clocksource *cs)
{
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index d7630bab2516..66e5dfc711c0 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -374,15 +374,19 @@ static inline int amd_pstate_cppc_enable(bool enable)
static int msr_init_perf(struct amd_cpudata *cpudata)
{
- u64 cap1;
+ u64 cap1, numerator;
int ret = rdmsrl_safe_on_cpu(cpudata->cpu, MSR_AMD_CPPC_CAP1,
&cap1);
if (ret)
return ret;
- WRITE_ONCE(cpudata->highest_perf, AMD_CPPC_HIGHEST_PERF(cap1));
- WRITE_ONCE(cpudata->max_limit_perf, AMD_CPPC_HIGHEST_PERF(cap1));
+ ret = amd_get_boost_ratio_numerator(cpudata->cpu, &numerator);
+ if (ret)
+ return ret;
+
+ WRITE_ONCE(cpudata->highest_perf, numerator);
+ WRITE_ONCE(cpudata->max_limit_perf, numerator);
WRITE_ONCE(cpudata->nominal_perf, AMD_CPPC_NOMINAL_PERF(cap1));
WRITE_ONCE(cpudata->lowest_nonlinear_perf, AMD_CPPC_LOWNONLIN_PERF(cap1));
WRITE_ONCE(cpudata->lowest_perf, AMD_CPPC_LOWEST_PERF(cap1));
@@ -394,13 +398,18 @@ static int msr_init_perf(struct amd_cpudata *cpudata)
static int shmem_init_perf(struct amd_cpudata *cpudata)
{
struct cppc_perf_caps cppc_perf;
+ u64 numerator;
int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
if (ret)
return ret;
- WRITE_ONCE(cpudata->highest_perf, cppc_perf.highest_perf);
- WRITE_ONCE(cpudata->max_limit_perf, cppc_perf.highest_perf);
+ ret = amd_get_boost_ratio_numerator(cpudata->cpu, &numerator);
+ if (ret)
+ return ret;
+
+ WRITE_ONCE(cpudata->highest_perf, numerator);
+ WRITE_ONCE(cpudata->max_limit_perf, numerator);
WRITE_ONCE(cpudata->nominal_perf, cppc_perf.nominal_perf);
WRITE_ONCE(cpudata->lowest_nonlinear_perf,
cppc_perf.lowest_nonlinear_perf);
@@ -561,16 +570,13 @@ static int amd_pstate_verify(struct cpufreq_policy_data *policy_data)
static int amd_pstate_update_min_max_limit(struct cpufreq_policy *policy)
{
- u32 max_limit_perf, min_limit_perf, lowest_perf, max_perf;
+ u32 max_limit_perf, min_limit_perf, lowest_perf, max_perf, max_freq;
struct amd_cpudata *cpudata = policy->driver_data;
- if (cpudata->boost_supported && !policy->boost_enabled)
- max_perf = READ_ONCE(cpudata->nominal_perf);
- else
- max_perf = READ_ONCE(cpudata->highest_perf);
-
- max_limit_perf = div_u64(policy->max * max_perf, policy->cpuinfo.max_freq);
- min_limit_perf = div_u64(policy->min * max_perf, policy->cpuinfo.max_freq);
+ max_perf = READ_ONCE(cpudata->highest_perf);
+ max_freq = READ_ONCE(cpudata->max_freq);
+ max_limit_perf = div_u64(policy->max * max_perf, max_freq);
+ min_limit_perf = div_u64(policy->min * max_perf, max_freq);
lowest_perf = READ_ONCE(cpudata->lowest_perf);
if (min_limit_perf < lowest_perf)
@@ -889,7 +895,6 @@ static int amd_pstate_init_freq(struct amd_cpudata *cpudata)
{
int ret;
u32 min_freq, max_freq;
- u64 numerator;
u32 nominal_perf, nominal_freq;
u32 lowest_nonlinear_perf, lowest_nonlinear_freq;
u32 boost_ratio, lowest_nonlinear_ratio;
@@ -911,10 +916,7 @@ static int amd_pstate_init_freq(struct amd_cpudata *cpudata)
nominal_perf = READ_ONCE(cpudata->nominal_perf);
- ret = amd_get_boost_ratio_numerator(cpudata->cpu, &numerator);
- if (ret)
- return ret;
- boost_ratio = div_u64(numerator << SCHED_CAPACITY_SHIFT, nominal_perf);
+ boost_ratio = div_u64(cpudata->highest_perf << SCHED_CAPACITY_SHIFT, nominal_perf);
max_freq = (nominal_freq * boost_ratio >> SCHED_CAPACITY_SHIFT) * 1000;
lowest_nonlinear_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
@@ -1869,18 +1871,18 @@ static int __init amd_pstate_init(void)
static_call_update(amd_pstate_update_perf, shmem_update_perf);
}
- ret = amd_pstate_register_driver(cppc_state);
- if (ret) {
- pr_err("failed to register with return %d\n", ret);
- return ret;
- }
-
if (amd_pstate_prefcore) {
ret = amd_detect_prefcore(&amd_pstate_prefcore);
if (ret)
return ret;
}
+ ret = amd_pstate_register_driver(cppc_state);
+ if (ret) {
+ pr_err("failed to register with return %d\n", ret);
+ return ret;
+ }
+
dev_root = bus_get_dev_root(&cpu_subsys);
if (dev_root) {
ret = sysfs_create_group(&dev_root->kobj, &amd_pstate_global_attr_group);
diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c
index 1b9b7bccdeff..45e130b901eb 100644
--- a/drivers/crypto/hisilicon/debugfs.c
+++ b/drivers/crypto/hisilicon/debugfs.c
@@ -192,7 +192,7 @@ static int qm_sqc_dump(struct hisi_qm *qm, char *s, char *name)
down_read(&qm->qps_lock);
if (qm->sqc) {
- memcpy(&sqc, qm->sqc + qp_id * sizeof(struct qm_sqc), sizeof(struct qm_sqc));
+ memcpy(&sqc, qm->sqc + qp_id, sizeof(struct qm_sqc));
sqc.base_h = cpu_to_le32(QM_XQC_ADDR_MASK);
sqc.base_l = cpu_to_le32(QM_XQC_ADDR_MASK);
dump_show(qm, &sqc, sizeof(struct qm_sqc), "SOFT SQC");
@@ -229,7 +229,7 @@ static int qm_cqc_dump(struct hisi_qm *qm, char *s, char *name)
down_read(&qm->qps_lock);
if (qm->cqc) {
- memcpy(&cqc, qm->cqc + qp_id * sizeof(struct qm_cqc), sizeof(struct qm_cqc));
+ memcpy(&cqc, qm->cqc + qp_id, sizeof(struct qm_cqc));
cqc.base_h = cpu_to_le32(QM_XQC_ADDR_MASK);
cqc.base_l = cpu_to_le32(QM_XQC_ADDR_MASK);
dump_show(qm, &cqc, sizeof(struct qm_cqc), "SOFT CQC");
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index d77899650798..b98b1ccffd1c 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -1295,6 +1295,7 @@ static int cxl_port_setup_targets(struct cxl_port *port,
struct cxl_region_params *p = &cxlr->params;
struct cxl_decoder *cxld = cxl_rr->decoder;
struct cxl_switch_decoder *cxlsd;
+ struct cxl_port *iter = port;
u16 eig, peig;
u8 eiw, peiw;
@@ -1311,16 +1312,26 @@ static int cxl_port_setup_targets(struct cxl_port *port,
cxlsd = to_cxl_switch_decoder(&cxld->dev);
if (cxl_rr->nr_targets_set) {
- int i, distance;
+ int i, distance = 1;
+ struct cxl_region_ref *cxl_rr_iter;
/*
- * Passthrough decoders impose no distance requirements between
- * peers
+ * The "distance" between peer downstream ports represents which
+ * endpoint positions in the region interleave a given port can
+ * host.
+ *
+ * For example, at the root of a hierarchy the distance is
+ * always 1 as every index targets a different host-bridge. At
+ * each subsequent switch level those ports map every Nth region
+ * position where N is the width of the switch == distance.
*/
- if (cxl_rr->nr_targets == 1)
- distance = 0;
- else
- distance = p->nr_targets / cxl_rr->nr_targets;
+ do {
+ cxl_rr_iter = cxl_rr_load(iter, cxlr);
+ distance *= cxl_rr_iter->nr_targets;
+ iter = to_cxl_port(iter->dev.parent);
+ } while (!is_cxl_root(iter));
+ distance *= cxlrd->cxlsd.cxld.interleave_ways;
+
for (i = 0; i < cxl_rr->nr_targets_set; i++)
if (ep->dport == cxlsd->target[i]) {
rc = check_last_peer(cxled, ep, cxl_rr,
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 0241d1d7133a..6d94ff4a4f1a 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -836,6 +836,9 @@ static ssize_t rcd_pcie_cap_emit(struct device *dev, u16 offset, char *buf, size
if (!root_dev)
return -ENXIO;
+ if (!dport->regs.rcd_pcie_cap)
+ return -ENXIO;
+
guard(device)(root_dev);
if (!root_dev->driver)
return -ENXIO;
@@ -1032,8 +1035,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (rc)
return rc;
- rc = cxl_pci_ras_unmask(pdev);
- if (rc)
+ if (cxl_pci_ras_unmask(pdev))
dev_dbg(&pdev->dev, "No RAS reporting unmasked\n");
pci_save_state(pdev);
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 7eeee3a38202..5baa83b85515 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -60,7 +60,7 @@ static void __dma_buf_debugfs_list_add(struct dma_buf *dmabuf)
{
}
-static void __dma_buf_debugfs_list_del(struct file *file)
+static void __dma_buf_debugfs_list_del(struct dma_buf *dmabuf)
{
}
#endif
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index 8ce1f074c2d3..cc7398cc17d6 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -297,7 +297,7 @@ static const struct dma_buf_ops udmabuf_ops = {
};
#define SEALS_WANTED (F_SEAL_SHRINK)
-#define SEALS_DENIED (F_SEAL_WRITE)
+#define SEALS_DENIED (F_SEAL_WRITE|F_SEAL_FUTURE_WRITE)
static int check_memfd_seals(struct file *memfd)
{
@@ -317,12 +317,10 @@ static int check_memfd_seals(struct file *memfd)
return 0;
}
-static int export_udmabuf(struct udmabuf *ubuf,
- struct miscdevice *device,
- u32 flags)
+static struct dma_buf *export_udmabuf(struct udmabuf *ubuf,
+ struct miscdevice *device)
{
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
- struct dma_buf *buf;
ubuf->device = device;
exp_info.ops = &udmabuf_ops;
@@ -330,11 +328,7 @@ static int export_udmabuf(struct udmabuf *ubuf,
exp_info.priv = ubuf;
exp_info.flags = O_RDWR;
- buf = dma_buf_export(&exp_info);
- if (IS_ERR(buf))
- return PTR_ERR(buf);
-
- return dma_buf_fd(buf, flags);
+ return dma_buf_export(&exp_info);
}
static long udmabuf_pin_folios(struct udmabuf *ubuf, struct file *memfd,
@@ -391,6 +385,7 @@ static long udmabuf_create(struct miscdevice *device,
struct folio **folios = NULL;
pgoff_t pgcnt = 0, pglimit;
struct udmabuf *ubuf;
+ struct dma_buf *dmabuf;
long ret = -EINVAL;
u32 i, flags;
@@ -436,23 +431,39 @@ static long udmabuf_create(struct miscdevice *device,
goto err;
}
+ /*
+ * Take the inode lock to protect against concurrent
+ * memfd_add_seals(), which takes this lock in write mode.
+ */
+ inode_lock_shared(file_inode(memfd));
ret = check_memfd_seals(memfd);
- if (ret < 0) {
- fput(memfd);
- goto err;
- }
+ if (ret)
+ goto out_unlock;
ret = udmabuf_pin_folios(ubuf, memfd, list[i].offset,
list[i].size, folios);
+out_unlock:
+ inode_unlock_shared(file_inode(memfd));
fput(memfd);
if (ret)
goto err;
}
flags = head->flags & UDMABUF_FLAGS_CLOEXEC ? O_CLOEXEC : 0;
- ret = export_udmabuf(ubuf, device, flags);
- if (ret < 0)
+ dmabuf = export_udmabuf(ubuf, device);
+ if (IS_ERR(dmabuf)) {
+ ret = PTR_ERR(dmabuf);
goto err;
+ }
+ /*
+ * Ownership of ubuf is held by the dmabuf from here.
+ * If the following dma_buf_fd() fails, dma_buf_put() cleans up both the
+ * dmabuf and the ubuf (through udmabuf_ops.release).
+ */
+
+ ret = dma_buf_fd(dmabuf, flags);
+ if (ret < 0)
+ dma_buf_put(dmabuf);
kvfree(folios);
return ret;
diff --git a/drivers/dma/amd/qdma/qdma.c b/drivers/dma/amd/qdma/qdma.c
index 6d9079458fe9..66f00ad67351 100644
--- a/drivers/dma/amd/qdma/qdma.c
+++ b/drivers/dma/amd/qdma/qdma.c
@@ -7,9 +7,9 @@
#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
-#include <linux/dma-map-ops.h>
#include <linux/platform_device.h>
#include <linux/platform_data/amd_qdma.h>
#include <linux/regmap.h>
@@ -492,18 +492,9 @@ static int qdma_device_verify(struct qdma_device *qdev)
static int qdma_device_setup(struct qdma_device *qdev)
{
- struct device *dev = &qdev->pdev->dev;
u32 ring_sz = QDMA_DEFAULT_RING_SIZE;
int ret = 0;
- while (dev && get_dma_ops(dev))
- dev = dev->parent;
- if (!dev) {
- qdma_err(qdev, "dma device not found");
- return -EINVAL;
- }
- set_dma_ops(&qdev->pdev->dev, get_dma_ops(dev));
-
ret = qdma_setup_fmap_context(qdev);
if (ret) {
qdma_err(qdev, "Failed setup fmap context");
@@ -548,11 +539,12 @@ static void qdma_free_queue_resources(struct dma_chan *chan)
{
struct qdma_queue *queue = to_qdma_queue(chan);
struct qdma_device *qdev = queue->qdev;
- struct device *dev = qdev->dma_dev.dev;
+ struct qdma_platdata *pdata;
qdma_clear_queue_context(queue);
vchan_free_chan_resources(&queue->vchan);
- dma_free_coherent(dev, queue->ring_size * QDMA_MM_DESC_SIZE,
+ pdata = dev_get_platdata(&qdev->pdev->dev);
+ dma_free_coherent(pdata->dma_dev, queue->ring_size * QDMA_MM_DESC_SIZE,
queue->desc_base, queue->dma_desc_base);
}
@@ -565,6 +557,7 @@ static int qdma_alloc_queue_resources(struct dma_chan *chan)
struct qdma_queue *queue = to_qdma_queue(chan);
struct qdma_device *qdev = queue->qdev;
struct qdma_ctxt_sw_desc desc;
+ struct qdma_platdata *pdata;
size_t size;
int ret;
@@ -572,8 +565,9 @@ static int qdma_alloc_queue_resources(struct dma_chan *chan)
if (ret)
return ret;
+ pdata = dev_get_platdata(&qdev->pdev->dev);
size = queue->ring_size * QDMA_MM_DESC_SIZE;
- queue->desc_base = dma_alloc_coherent(qdev->dma_dev.dev, size,
+ queue->desc_base = dma_alloc_coherent(pdata->dma_dev, size,
&queue->dma_desc_base,
GFP_KERNEL);
if (!queue->desc_base) {
@@ -588,7 +582,7 @@ static int qdma_alloc_queue_resources(struct dma_chan *chan)
if (ret) {
qdma_err(qdev, "Failed to setup SW desc ctxt for %s",
chan->name);
- dma_free_coherent(qdev->dma_dev.dev, size, queue->desc_base,
+ dma_free_coherent(pdata->dma_dev, size, queue->desc_base,
queue->dma_desc_base);
return ret;
}
@@ -948,8 +942,9 @@ static int qdma_init_error_irq(struct qdma_device *qdev)
static int qdmam_alloc_qintr_rings(struct qdma_device *qdev)
{
- u32 ctxt[QDMA_CTXT_REGMAP_LEN];
+ struct qdma_platdata *pdata = dev_get_platdata(&qdev->pdev->dev);
struct device *dev = &qdev->pdev->dev;
+ u32 ctxt[QDMA_CTXT_REGMAP_LEN];
struct qdma_intr_ring *ring;
struct qdma_ctxt_intr intr_ctxt;
u32 vector;
@@ -969,7 +964,8 @@ static int qdmam_alloc_qintr_rings(struct qdma_device *qdev)
ring->msix_id = qdev->err_irq_idx + i + 1;
ring->ridx = i;
ring->color = 1;
- ring->base = dmam_alloc_coherent(dev, QDMA_INTR_RING_SIZE,
+ ring->base = dmam_alloc_coherent(pdata->dma_dev,
+ QDMA_INTR_RING_SIZE,
&ring->dev_base, GFP_KERNEL);
if (!ring->base) {
qdma_err(qdev, "Failed to alloc intr ring %d", i);
diff --git a/drivers/dma/apple-admac.c b/drivers/dma/apple-admac.c
index c499173d80b2..bd49f0374291 100644
--- a/drivers/dma/apple-admac.c
+++ b/drivers/dma/apple-admac.c
@@ -153,6 +153,8 @@ static int admac_alloc_sram_carveout(struct admac_data *ad,
{
struct admac_sram *sram;
int i, ret = 0, nblocks;
+ ad->txcache.size = readl_relaxed(ad->base + REG_TX_SRAM_SIZE);
+ ad->rxcache.size = readl_relaxed(ad->base + REG_RX_SRAM_SIZE);
if (dir == DMA_MEM_TO_DEV)
sram = &ad->txcache;
@@ -912,12 +914,7 @@ static int admac_probe(struct platform_device *pdev)
goto free_irq;
}
- ad->txcache.size = readl_relaxed(ad->base + REG_TX_SRAM_SIZE);
- ad->rxcache.size = readl_relaxed(ad->base + REG_RX_SRAM_SIZE);
-
dev_info(&pdev->dev, "Audio DMA Controller\n");
- dev_info(&pdev->dev, "imprint %x TX cache %u RX cache %u\n",
- readl_relaxed(ad->base + REG_IMPRINT), ad->txcache.size, ad->rxcache.size);
return 0;
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 9c7b40220004..ba25c23164e7 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1363,6 +1363,8 @@ at_xdmac_prep_dma_memset(struct dma_chan *chan, dma_addr_t dest, int value,
return NULL;
desc = at_xdmac_memset_create_desc(chan, atchan, dest, len, value);
+ if (!desc)
+ return NULL;
list_add_tail(&desc->desc_node, &desc->descs_list);
desc->tx_dma_desc.cookie = -EBUSY;
diff --git a/drivers/dma/dw/acpi.c b/drivers/dma/dw/acpi.c
index c510c109d2c3..b6452fffa657 100644
--- a/drivers/dma/dw/acpi.c
+++ b/drivers/dma/dw/acpi.c
@@ -8,13 +8,15 @@
static bool dw_dma_acpi_filter(struct dma_chan *chan, void *param)
{
+ struct dw_dma *dw = to_dw_dma(chan->device);
+ struct dw_dma_chip_pdata *data = dev_get_drvdata(dw->dma.dev);
struct acpi_dma_spec *dma_spec = param;
struct dw_dma_slave slave = {
.dma_dev = dma_spec->dev,
.src_id = dma_spec->slave_id,
.dst_id = dma_spec->slave_id,
- .m_master = 0,
- .p_master = 1,
+ .m_master = data->m_master,
+ .p_master = data->p_master,
};
return dw_dma_filter(chan, &slave);
diff --git a/drivers/dma/dw/internal.h b/drivers/dma/dw/internal.h
index 563ce73488db..f1bd06a20cd6 100644
--- a/drivers/dma/dw/internal.h
+++ b/drivers/dma/dw/internal.h
@@ -51,11 +51,15 @@ struct dw_dma_chip_pdata {
int (*probe)(struct dw_dma_chip *chip);
int (*remove)(struct dw_dma_chip *chip);
struct dw_dma_chip *chip;
+ u8 m_master;
+ u8 p_master;
};
static __maybe_unused const struct dw_dma_chip_pdata dw_dma_chip_pdata = {
.probe = dw_dma_probe,
.remove = dw_dma_remove,
+ .m_master = 0,
+ .p_master = 1,
};
static const struct dw_dma_platform_data idma32_pdata = {
@@ -72,6 +76,8 @@ static __maybe_unused const struct dw_dma_chip_pdata idma32_chip_pdata = {
.pdata = &idma32_pdata,
.probe = idma32_dma_probe,
.remove = idma32_dma_remove,
+ .m_master = 0,
+ .p_master = 0,
};
static const struct dw_dma_platform_data xbar_pdata = {
@@ -88,6 +94,8 @@ static __maybe_unused const struct dw_dma_chip_pdata xbar_chip_pdata = {
.pdata = &xbar_pdata,
.probe = idma32_dma_probe,
.remove = idma32_dma_remove,
+ .m_master = 0,
+ .p_master = 0,
};
#endif /* _DMA_DW_INTERNAL_H */
diff --git a/drivers/dma/dw/pci.c b/drivers/dma/dw/pci.c
index ad2d4d012cf7..e8a0eb81726a 100644
--- a/drivers/dma/dw/pci.c
+++ b/drivers/dma/dw/pci.c
@@ -56,10 +56,10 @@ static int dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
if (ret)
return ret;
- dw_dma_acpi_controller_register(chip->dw);
-
pci_set_drvdata(pdev, data);
+ dw_dma_acpi_controller_register(chip->dw);
+
return 0;
}
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
index ce37e1ee9c46..fe8f103d4a63 100644
--- a/drivers/dma/fsl-edma-common.h
+++ b/drivers/dma/fsl-edma-common.h
@@ -166,6 +166,7 @@ struct fsl_edma_chan {
struct work_struct issue_worker;
struct platform_device *pdev;
struct device *pd_dev;
+ struct device_link *pd_dev_link;
u32 srcid;
struct clk *clk;
int priority;
diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c
index 60de1003193a..1a613236b3e4 100644
--- a/drivers/dma/fsl-edma-main.c
+++ b/drivers/dma/fsl-edma-main.c
@@ -417,10 +417,33 @@ static const struct of_device_id fsl_edma_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, fsl_edma_dt_ids);
+static void fsl_edma3_detach_pd(struct fsl_edma_engine *fsl_edma)
+{
+ struct fsl_edma_chan *fsl_chan;
+ int i;
+
+ for (i = 0; i < fsl_edma->n_chans; i++) {
+ if (fsl_edma->chan_masked & BIT(i))
+ continue;
+ fsl_chan = &fsl_edma->chans[i];
+ if (fsl_chan->pd_dev_link)
+ device_link_del(fsl_chan->pd_dev_link);
+ if (fsl_chan->pd_dev) {
+ dev_pm_domain_detach(fsl_chan->pd_dev, false);
+ pm_runtime_dont_use_autosuspend(fsl_chan->pd_dev);
+ pm_runtime_set_suspended(fsl_chan->pd_dev);
+ }
+ }
+}
+
+static void devm_fsl_edma3_detach_pd(void *data)
+{
+ fsl_edma3_detach_pd(data);
+}
+
static int fsl_edma3_attach_pd(struct platform_device *pdev, struct fsl_edma_engine *fsl_edma)
{
struct fsl_edma_chan *fsl_chan;
- struct device_link *link;
struct device *pd_chan;
struct device *dev;
int i;
@@ -436,15 +459,16 @@ static int fsl_edma3_attach_pd(struct platform_device *pdev, struct fsl_edma_eng
pd_chan = dev_pm_domain_attach_by_id(dev, i);
if (IS_ERR_OR_NULL(pd_chan)) {
dev_err(dev, "Failed attach pd %d\n", i);
- return -EINVAL;
+ goto detach;
}
- link = device_link_add(dev, pd_chan, DL_FLAG_STATELESS |
+ fsl_chan->pd_dev_link = device_link_add(dev, pd_chan, DL_FLAG_STATELESS |
DL_FLAG_PM_RUNTIME |
DL_FLAG_RPM_ACTIVE);
- if (!link) {
+ if (!fsl_chan->pd_dev_link) {
dev_err(dev, "Failed to add device_link to %d\n", i);
- return -EINVAL;
+ dev_pm_domain_detach(pd_chan, false);
+ goto detach;
}
fsl_chan->pd_dev = pd_chan;
@@ -455,6 +479,10 @@ static int fsl_edma3_attach_pd(struct platform_device *pdev, struct fsl_edma_eng
}
return 0;
+
+detach:
+ fsl_edma3_detach_pd(fsl_edma);
+ return -EINVAL;
}
static int fsl_edma_probe(struct platform_device *pdev)
@@ -544,6 +572,9 @@ static int fsl_edma_probe(struct platform_device *pdev)
ret = fsl_edma3_attach_pd(pdev, fsl_edma);
if (ret)
return ret;
+ ret = devm_add_action_or_reset(&pdev->dev, devm_fsl_edma3_detach_pd, fsl_edma);
+ if (ret)
+ return ret;
}
if (drvdata->flags & FSL_EDMA_DRV_TCD64)
diff --git a/drivers/dma/loongson2-apb-dma.c b/drivers/dma/loongson2-apb-dma.c
index 367ed34ce4da..c528f02b9f84 100644
--- a/drivers/dma/loongson2-apb-dma.c
+++ b/drivers/dma/loongson2-apb-dma.c
@@ -31,7 +31,7 @@
#define LDMA_ASK_VALID BIT(2)
#define LDMA_START BIT(3) /* DMA start operation */
#define LDMA_STOP BIT(4) /* DMA stop operation */
-#define LDMA_CONFIG_MASK GENMASK(4, 0) /* DMA controller config bits mask */
+#define LDMA_CONFIG_MASK GENMASK_ULL(4, 0) /* DMA controller config bits mask */
/* Bitfields in ndesc_addr field of HW descriptor */
#define LDMA_DESC_EN BIT(0) /*1: The next descriptor is valid */
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 43efce77bb57..40b76b40bc30 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -1388,6 +1388,7 @@ static int mv_xor_probe(struct platform_device *pdev)
irq = irq_of_parse_and_map(np, 0);
if (!irq) {
ret = -ENODEV;
+ of_node_put(np);
goto err_channel_add;
}
@@ -1396,6 +1397,7 @@ static int mv_xor_probe(struct platform_device *pdev)
if (IS_ERR(chan)) {
ret = PTR_ERR(chan);
irq_dispose_mapping(irq);
+ of_node_put(np);
goto err_channel_add;
}
diff --git a/drivers/dma/tegra186-gpc-dma.c b/drivers/dma/tegra186-gpc-dma.c
index cacf3757adc2..4d6fe0efa76e 100644
--- a/drivers/dma/tegra186-gpc-dma.c
+++ b/drivers/dma/tegra186-gpc-dma.c
@@ -231,6 +231,7 @@ struct tegra_dma_channel {
bool config_init;
char name[30];
enum dma_transfer_direction sid_dir;
+ enum dma_status status;
int id;
int irq;
int slave_id;
@@ -393,6 +394,8 @@ static int tegra_dma_pause(struct tegra_dma_channel *tdc)
tegra_dma_dump_chan_regs(tdc);
}
+ tdc->status = DMA_PAUSED;
+
return ret;
}
@@ -419,6 +422,8 @@ static void tegra_dma_resume(struct tegra_dma_channel *tdc)
val = tdc_read(tdc, TEGRA_GPCDMA_CHAN_CSRE);
val &= ~TEGRA_GPCDMA_CHAN_CSRE_PAUSE;
tdc_write(tdc, TEGRA_GPCDMA_CHAN_CSRE, val);
+
+ tdc->status = DMA_IN_PROGRESS;
}
static int tegra_dma_device_resume(struct dma_chan *dc)
@@ -544,6 +549,7 @@ static void tegra_dma_xfer_complete(struct tegra_dma_channel *tdc)
tegra_dma_sid_free(tdc);
tdc->dma_desc = NULL;
+ tdc->status = DMA_COMPLETE;
}
static void tegra_dma_chan_decode_error(struct tegra_dma_channel *tdc,
@@ -716,6 +722,7 @@ static int tegra_dma_terminate_all(struct dma_chan *dc)
tdc->dma_desc = NULL;
}
+ tdc->status = DMA_COMPLETE;
tegra_dma_sid_free(tdc);
vchan_get_all_descriptors(&tdc->vc, &head);
spin_unlock_irqrestore(&tdc->vc.lock, flags);
@@ -769,6 +776,9 @@ static enum dma_status tegra_dma_tx_status(struct dma_chan *dc,
if (ret == DMA_COMPLETE)
return ret;
+ if (tdc->status == DMA_PAUSED)
+ ret = DMA_PAUSED;
+
spin_lock_irqsave(&tdc->vc.lock, flags);
vd = vchan_find_desc(&tdc->vc, cookie);
if (vd) {
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index ddfbdb66b794..5d356b7c4589 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3362,36 +3362,24 @@ static bool dct_ecc_enabled(struct amd64_pvt *pvt)
static bool umc_ecc_enabled(struct amd64_pvt *pvt)
{
- u8 umc_en_mask = 0, ecc_en_mask = 0;
- u16 nid = pvt->mc_node_id;
struct amd64_umc *umc;
- u8 ecc_en = 0, i;
+ bool ecc_en = false;
+ int i;
+ /* Check whether at least one UMC is enabled: */
for_each_umc(i) {
umc = &pvt->umc[i];
- /* Only check enabled UMCs. */
- if (!(umc->sdp_ctrl & UMC_SDP_INIT))
- continue;
-
- umc_en_mask |= BIT(i);
-
- if (umc->umc_cap_hi & UMC_ECC_ENABLED)
- ecc_en_mask |= BIT(i);
+ if (umc->sdp_ctrl & UMC_SDP_INIT &&
+ umc->umc_cap_hi & UMC_ECC_ENABLED) {
+ ecc_en = true;
+ break;
+ }
}
- /* Check whether at least one UMC is enabled: */
- if (umc_en_mask)
- ecc_en = umc_en_mask == ecc_en_mask;
- else
- edac_dbg(0, "Node %d: No enabled UMCs.\n", nid);
-
- edac_dbg(3, "Node %d: DRAM ECC %s.\n", nid, (ecc_en ? "enabled" : "disabled"));
+ edac_dbg(3, "Node %d: DRAM ECC %s.\n", pvt->mc_node_id, (ecc_en ? "enabled" : "disabled"));
- if (!ecc_en)
- return false;
- else
- return true;
+ return ecc_en;
}
static inline void
diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c
index eb17d03b66fe..dfda5ffc14db 100644
--- a/drivers/firmware/arm_ffa/bus.c
+++ b/drivers/firmware/arm_ffa/bus.c
@@ -187,13 +187,18 @@ bool ffa_device_is_valid(struct ffa_device *ffa_dev)
return valid;
}
-struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
- const struct ffa_ops *ops)
+struct ffa_device *
+ffa_device_register(const struct ffa_partition_info *part_info,
+ const struct ffa_ops *ops)
{
int id, ret;
+ uuid_t uuid;
struct device *dev;
struct ffa_device *ffa_dev;
+ if (!part_info)
+ return NULL;
+
id = ida_alloc_min(&ffa_bus_id, 1, GFP_KERNEL);
if (id < 0)
return NULL;
@@ -210,9 +215,11 @@ struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
dev_set_name(&ffa_dev->dev, "arm-ffa-%d", id);
ffa_dev->id = id;
- ffa_dev->vm_id = vm_id;
+ ffa_dev->vm_id = part_info->id;
+ ffa_dev->properties = part_info->properties;
ffa_dev->ops = ops;
- uuid_copy(&ffa_dev->uuid, uuid);
+ import_uuid(&uuid, (u8 *)part_info->uuid);
+ uuid_copy(&ffa_dev->uuid, &uuid);
ret = device_register(&ffa_dev->dev);
if (ret) {
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index b14cbdae94e8..2c2ec3c35f15 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -1387,7 +1387,6 @@ static struct notifier_block ffa_bus_nb = {
static int ffa_setup_partitions(void)
{
int count, idx, ret;
- uuid_t uuid;
struct ffa_device *ffa_dev;
struct ffa_dev_part_info *info;
struct ffa_partition_info *pbuf, *tpbuf;
@@ -1406,23 +1405,19 @@ static int ffa_setup_partitions(void)
xa_init(&drv_info->partition_info);
for (idx = 0, tpbuf = pbuf; idx < count; idx++, tpbuf++) {
- import_uuid(&uuid, (u8 *)tpbuf->uuid);
-
/* Note that if the UUID will be uuid_null, that will require
* ffa_bus_notifier() to find the UUID of this partition id
* with help of ffa_device_match_uuid(). FF-A v1.1 and above
* provides UUID here for each partition as part of the
* discovery API and the same is passed.
*/
- ffa_dev = ffa_device_register(&uuid, tpbuf->id, &ffa_drv_ops);
+ ffa_dev = ffa_device_register(tpbuf, &ffa_drv_ops);
if (!ffa_dev) {
pr_err("%s: failed to register partition ID 0x%x\n",
__func__, tpbuf->id);
continue;
}
- ffa_dev->properties = tpbuf->properties;
-
if (drv_info->version > FFA_VERSION_1_0 &&
!(tpbuf->properties & FFA_PARTITION_AARCH64_EXEC))
ffa_mode_32bit_set(ffa_dev);
diff --git a/drivers/firmware/arm_scmi/vendors/imx/Kconfig b/drivers/firmware/arm_scmi/vendors/imx/Kconfig
index 2883ed24a84d..a01bf5e47301 100644
--- a/drivers/firmware/arm_scmi/vendors/imx/Kconfig
+++ b/drivers/firmware/arm_scmi/vendors/imx/Kconfig
@@ -15,6 +15,7 @@ config IMX_SCMI_BBM_EXT
config IMX_SCMI_MISC_EXT
tristate "i.MX SCMI MISC EXTENSION"
depends on ARM_SCMI_PROTOCOL || (COMPILE_TEST && OF)
+ depends on IMX_SCMI_MISC_DRV
default y if ARCH_MXC
help
This enables i.MX System MISC control logic such as gpio expander
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index e312d731f4a3..5fe61b9ab5f9 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -76,10 +76,6 @@ config EFI_ZBOOT
bool "Enable the generic EFI decompressor"
depends on EFI_GENERIC_STUB && !ARM
select HAVE_KERNEL_GZIP
- select HAVE_KERNEL_LZ4
- select HAVE_KERNEL_LZMA
- select HAVE_KERNEL_LZO
- select HAVE_KERNEL_XZ
select HAVE_KERNEL_ZSTD
help
Create the bootable image as an EFI application that carries the
diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c
index 7a81c0ce4780..4bb7b0584bc9 100644
--- a/drivers/firmware/efi/esrt.c
+++ b/drivers/firmware/efi/esrt.c
@@ -75,8 +75,6 @@ static LIST_HEAD(entry_list);
struct esre_attribute {
struct attribute attr;
ssize_t (*show)(struct esre_entry *entry, char *buf);
- ssize_t (*store)(struct esre_entry *entry,
- const char *buf, size_t count);
};
static struct esre_entry *to_entry(struct kobject *kobj)
diff --git a/drivers/firmware/efi/libstub/Makefile.zboot b/drivers/firmware/efi/libstub/Makefile.zboot
index 65ffd0b760b2..48842b5c106b 100644
--- a/drivers/firmware/efi/libstub/Makefile.zboot
+++ b/drivers/firmware/efi/libstub/Makefile.zboot
@@ -12,22 +12,16 @@ quiet_cmd_copy_and_pad = PAD $@
$(obj)/vmlinux.bin: $(obj)/$(EFI_ZBOOT_PAYLOAD) FORCE
$(call if_changed,copy_and_pad)
-comp-type-$(CONFIG_KERNEL_GZIP) := gzip
-comp-type-$(CONFIG_KERNEL_LZ4) := lz4
-comp-type-$(CONFIG_KERNEL_LZMA) := lzma
-comp-type-$(CONFIG_KERNEL_LZO) := lzo
-comp-type-$(CONFIG_KERNEL_XZ) := xzkern
-comp-type-$(CONFIG_KERNEL_ZSTD) := zstd22
-
# in GZIP, the appended le32 carrying the uncompressed size is part of the
# format, but in other cases, we just append it at the end for convenience,
# causing the original tools to complain when checking image integrity.
-# So disregard it when calculating the payload size in the zimage header.
-zboot-method-y := $(comp-type-y)_with_size
-zboot-size-len-y := 4
+comp-type-y := gzip
+zboot-method-y := gzip
+zboot-size-len-y := 0
-zboot-method-$(CONFIG_KERNEL_GZIP) := gzip
-zboot-size-len-$(CONFIG_KERNEL_GZIP) := 0
+comp-type-$(CONFIG_KERNEL_ZSTD) := zstd
+zboot-method-$(CONFIG_KERNEL_ZSTD) := zstd22_with_size
+zboot-size-len-$(CONFIG_KERNEL_ZSTD) := 4
$(obj)/vmlinuz: $(obj)/vmlinux.bin FORCE
$(call if_changed,$(zboot-method-y))
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
index 477d3f32d99a..907cd149c40a 100644
--- a/drivers/firmware/imx/Kconfig
+++ b/drivers/firmware/imx/Kconfig
@@ -25,7 +25,6 @@ config IMX_SCU
config IMX_SCMI_MISC_DRV
tristate "IMX SCMI MISC Protocol driver"
- depends on IMX_SCMI_MISC_EXT || COMPILE_TEST
default y if ARCH_MXC
help
The System Controller Management Interface firmware (SCMI FW) is
diff --git a/drivers/firmware/microchip/mpfs-auto-update.c b/drivers/firmware/microchip/mpfs-auto-update.c
index 38a03698cec9..e194f7acb2a9 100644
--- a/drivers/firmware/microchip/mpfs-auto-update.c
+++ b/drivers/firmware/microchip/mpfs-auto-update.c
@@ -402,10 +402,10 @@ static int mpfs_auto_update_available(struct mpfs_auto_update_priv *priv)
return -EIO;
/*
- * Bit 5 of byte 1 is "UL_Auto Update" & if it is set, Auto Update is
+ * Bit 5 of byte 1 is "UL_IAP" & if it is set, Auto Update is
* not possible.
*/
- if (response_msg[1] & AUTO_UPDATE_FEATURE_ENABLED)
+ if ((((u8 *)response_msg)[1] & AUTO_UPDATE_FEATURE_ENABLED))
return -EPERM;
return 0;
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 56fee58e281e..93ee3aa092f8 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -482,8 +482,9 @@ config GPIO_MT7621
Say yes here to support the Mediatek MT7621 SoC GPIO device.
config GPIO_MVEBU
- def_bool y
+ bool "Marvell Orion and EBU GPIO support" if COMPILE_TEST
depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST
+ default PLAT_ORION || ARCH_MVEBU
select GENERIC_IRQ_CHIP
select REGMAP_MMIO
diff --git a/drivers/gpio/gpio-graniterapids.c b/drivers/gpio/gpio-graniterapids.c
index f2e911a3d2ca..ad6a045fd3d2 100644
--- a/drivers/gpio/gpio-graniterapids.c
+++ b/drivers/gpio/gpio-graniterapids.c
@@ -32,12 +32,14 @@
#define GNR_PINS_PER_REG 32
#define GNR_NUM_REGS DIV_ROUND_UP(GNR_NUM_PINS, GNR_PINS_PER_REG)
-#define GNR_CFG_BAR 0x00
+#define GNR_CFG_PADBAR 0x00
#define GNR_CFG_LOCK_OFFSET 0x04
-#define GNR_GPI_STATUS_OFFSET 0x20
+#define GNR_GPI_STATUS_OFFSET 0x14
#define GNR_GPI_ENABLE_OFFSET 0x24
-#define GNR_CFG_DW_RX_MASK GENMASK(25, 22)
+#define GNR_CFG_DW_HOSTSW_MODE BIT(27)
+#define GNR_CFG_DW_RX_MASK GENMASK(23, 22)
+#define GNR_CFG_DW_INTSEL_MASK GENMASK(21, 14)
#define GNR_CFG_DW_RX_DISABLE FIELD_PREP(GNR_CFG_DW_RX_MASK, 2)
#define GNR_CFG_DW_RX_EDGE FIELD_PREP(GNR_CFG_DW_RX_MASK, 1)
#define GNR_CFG_DW_RX_LEVEL FIELD_PREP(GNR_CFG_DW_RX_MASK, 0)
@@ -50,6 +52,7 @@
* struct gnr_gpio - Intel Granite Rapids-D vGPIO driver state
* @gc: GPIO controller interface
* @reg_base: base address of the GPIO registers
+ * @pad_base: base address of the vGPIO pad configuration registers
* @ro_bitmap: bitmap of read-only pins
* @lock: guard the registers
* @pad_backup: backup of the register state for suspend
@@ -57,6 +60,7 @@
struct gnr_gpio {
struct gpio_chip gc;
void __iomem *reg_base;
+ void __iomem *pad_base;
DECLARE_BITMAP(ro_bitmap, GNR_NUM_PINS);
raw_spinlock_t lock;
u32 pad_backup[];
@@ -65,7 +69,7 @@ struct gnr_gpio {
static void __iomem *gnr_gpio_get_padcfg_addr(const struct gnr_gpio *priv,
unsigned int gpio)
{
- return priv->reg_base + gpio * sizeof(u32);
+ return priv->pad_base + gpio * sizeof(u32);
}
static int gnr_gpio_configure_line(struct gpio_chip *gc, unsigned int gpio,
@@ -88,6 +92,20 @@ static int gnr_gpio_configure_line(struct gpio_chip *gc, unsigned int gpio,
return 0;
}
+static int gnr_gpio_request(struct gpio_chip *gc, unsigned int gpio)
+{
+ struct gnr_gpio *priv = gpiochip_get_data(gc);
+ u32 dw;
+
+ dw = readl(gnr_gpio_get_padcfg_addr(priv, gpio));
+ if (!(dw & GNR_CFG_DW_HOSTSW_MODE)) {
+ dev_warn(gc->parent, "GPIO %u is not owned by host", gpio);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
static int gnr_gpio_get(struct gpio_chip *gc, unsigned int gpio)
{
const struct gnr_gpio *priv = gpiochip_get_data(gc);
@@ -139,6 +157,7 @@ static int gnr_gpio_direction_output(struct gpio_chip *gc, unsigned int gpio, in
static const struct gpio_chip gnr_gpio_chip = {
.owner = THIS_MODULE,
+ .request = gnr_gpio_request,
.get = gnr_gpio_get,
.set = gnr_gpio_set,
.get_direction = gnr_gpio_get_direction,
@@ -166,7 +185,7 @@ static void gnr_gpio_irq_ack(struct irq_data *d)
guard(raw_spinlock_irqsave)(&priv->lock);
reg = readl(addr);
- reg &= ~BIT(bit_idx);
+ reg |= BIT(bit_idx);
writel(reg, addr);
}
@@ -209,10 +228,18 @@ static void gnr_gpio_irq_unmask(struct irq_data *d)
static int gnr_gpio_irq_set_type(struct irq_data *d, unsigned int type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- irq_hw_number_t pin = irqd_to_hwirq(d);
- u32 mask = GNR_CFG_DW_RX_MASK;
+ struct gnr_gpio *priv = gpiochip_get_data(gc);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+ u32 reg;
u32 set;
+ /* Allow interrupts only if Interrupt Select field is non-zero */
+ reg = readl(gnr_gpio_get_padcfg_addr(priv, hwirq));
+ if (!(reg & GNR_CFG_DW_INTSEL_MASK)) {
+ dev_dbg(gc->parent, "GPIO %lu cannot be used as IRQ", hwirq);
+ return -EPERM;
+ }
+
/* Falling edge and level low triggers not supported by the GPIO controller */
switch (type) {
case IRQ_TYPE_NONE:
@@ -230,10 +257,11 @@ static int gnr_gpio_irq_set_type(struct irq_data *d, unsigned int type)
return -EINVAL;
}
- return gnr_gpio_configure_line(gc, pin, mask, set);
+ return gnr_gpio_configure_line(gc, hwirq, GNR_CFG_DW_RX_MASK, set);
}
static const struct irq_chip gnr_gpio_irq_chip = {
+ .name = "gpio-graniterapids",
.irq_ack = gnr_gpio_irq_ack,
.irq_mask = gnr_gpio_irq_mask,
.irq_unmask = gnr_gpio_irq_unmask,
@@ -291,6 +319,7 @@ static int gnr_gpio_probe(struct platform_device *pdev)
struct gnr_gpio *priv;
void __iomem *regs;
int irq, ret;
+ u32 offset;
priv = devm_kzalloc(dev, struct_size(priv, pad_backup, num_backup_pins), GFP_KERNEL);
if (!priv)
@@ -302,6 +331,10 @@ static int gnr_gpio_probe(struct platform_device *pdev)
if (IS_ERR(regs))
return PTR_ERR(regs);
+ priv->reg_base = regs;
+ offset = readl(priv->reg_base + GNR_CFG_PADBAR);
+ priv->pad_base = priv->reg_base + offset;
+
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
@@ -311,8 +344,6 @@ static int gnr_gpio_probe(struct platform_device *pdev)
if (ret)
return dev_err_probe(dev, ret, "failed to request interrupt\n");
- priv->reg_base = regs + readl(regs + GNR_CFG_BAR);
-
gnr_gpio_init_pin_ro_bits(dev, priv->reg_base + GNR_CFG_LOCK_OFFSET,
priv->ro_bitmap);
@@ -324,7 +355,6 @@ static int gnr_gpio_probe(struct platform_device *pdev)
girq = &priv->gc.irq;
gpio_irq_chip_set_chip(girq, &gnr_gpio_irq_chip);
- girq->chip->name = dev_name(dev);
girq->parent_handler = NULL;
girq->num_parents = 0;
girq->parents = NULL;
diff --git a/drivers/gpio/gpio-idio-16.c b/drivers/gpio/gpio-idio-16.c
index 2c9512589297..0103be977c66 100644
--- a/drivers/gpio/gpio-idio-16.c
+++ b/drivers/gpio/gpio-idio-16.c
@@ -3,6 +3,9 @@
* GPIO library for the ACCES IDIO-16 family
* Copyright (C) 2022 William Breathitt Gray
*/
+
+#define DEFAULT_SYMBOL_NAMESPACE "GPIO_IDIO_16"
+
#include <linux/bits.h>
#include <linux/device.h>
#include <linux/err.h>
@@ -14,8 +17,6 @@
#include "gpio-idio-16.h"
-#define DEFAULT_SYMBOL_NAMESPACE "GPIO_IDIO_16"
-
#define IDIO_16_DAT_BASE 0x0
#define IDIO_16_OUT_BASE IDIO_16_DAT_BASE
#define IDIO_16_IN_BASE (IDIO_16_DAT_BASE + 1)
diff --git a/drivers/gpio/gpio-ljca.c b/drivers/gpio/gpio-ljca.c
index 503d2441c58f..817ecb12d550 100644
--- a/drivers/gpio/gpio-ljca.c
+++ b/drivers/gpio/gpio-ljca.c
@@ -82,9 +82,9 @@ static int ljca_gpio_config(struct ljca_gpio_dev *ljca_gpio, u8 gpio_id,
int ret;
mutex_lock(&ljca_gpio->trans_lock);
+ packet->num = 1;
packet->item[0].index = gpio_id;
packet->item[0].value = config | ljca_gpio->connect_mode[gpio_id];
- packet->num = 1;
ret = ljca_transfer(ljca_gpio->ljca, LJCA_GPIO_CONFIG, (u8 *)packet,
struct_size(packet, item, packet->num), NULL, 0);
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 5504721007cc..772fc7625639 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -99,6 +99,7 @@ config DRM_KUNIT_TEST
config DRM_KMS_HELPER
tristate
depends on DRM
+ select FB_CORE if DRM_FBDEV_EMULATION
help
CRTC helpers for KMS drivers.
@@ -358,6 +359,7 @@ config DRM_TTM_HELPER
tristate
depends on DRM
select DRM_TTM
+ select FB_CORE if DRM_FBDEV_EMULATION
select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
help
Helpers for ttm-based gem objects
@@ -365,6 +367,7 @@ config DRM_TTM_HELPER
config DRM_GEM_DMA_HELPER
tristate
depends on DRM
+ select FB_CORE if DRM_FBDEV_EMULATION
select FB_DMAMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
help
Choose this if you need the GEM DMA helper functions
@@ -372,6 +375,7 @@ config DRM_GEM_DMA_HELPER
config DRM_GEM_SHMEM_HELPER
tristate
depends on DRM && MMU
+ select FB_CORE if DRM_FBDEV_EMULATION
select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
help
Choose this if you need the GEM shmem helper functions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index d891ab779ca7..5df21529b3b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1801,13 +1801,18 @@ int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
if (dma_resv_locking_ctx((*bo)->tbo.base.resv) != &parser->exec.ticket)
return -EINVAL;
+ /* Make sure VRAM is allocated contigiously */
(*bo)->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
- amdgpu_bo_placement_from_domain(*bo, (*bo)->allowed_domains);
- for (i = 0; i < (*bo)->placement.num_placement; i++)
- (*bo)->placements[i].flags |= TTM_PL_FLAG_CONTIGUOUS;
- r = ttm_bo_validate(&(*bo)->tbo, &(*bo)->placement, &ctx);
- if (r)
- return r;
+ if ((*bo)->tbo.resource->mem_type == TTM_PL_VRAM &&
+ !((*bo)->tbo.resource->placement & TTM_PL_FLAG_CONTIGUOUS)) {
+
+ amdgpu_bo_placement_from_domain(*bo, (*bo)->allowed_domains);
+ for (i = 0; i < (*bo)->placement.num_placement; i++)
+ (*bo)->placements[i].flags |= TTM_PL_FLAG_CONTIGUOUS;
+ r = ttm_bo_validate(&(*bo)->tbo, &(*bo)->placement, &ctx);
+ if (r)
+ return r;
+ }
return amdgpu_ttm_alloc_gart(&(*bo)->tbo);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
index 946c48829f19..824f9da5b6ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
@@ -343,11 +343,10 @@ void amdgpu_coredump(struct amdgpu_device *adev, bool skip_vram_check,
coredump->skip_vram_check = skip_vram_check;
coredump->reset_vram_lost = vram_lost;
- if (job && job->vm) {
- struct amdgpu_vm *vm = job->vm;
+ if (job && job->pasid) {
struct amdgpu_task_info *ti;
- ti = amdgpu_vm_get_task_info_vm(vm);
+ ti = amdgpu_vm_get_task_info_pasid(adev, job->pasid);
if (ti) {
coredump->reset_task_info = *ti;
amdgpu_vm_put_task_info(ti);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 96316111300a..cd4fac120834 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -145,7 +145,7 @@ const char *amdgpu_asic_name[] = {
"LAST",
};
-#define AMDGPU_IP_BLK_MASK_ALL GENMASK(AMDGPU_MAX_IP_NUM, 0)
+#define AMDGPU_IP_BLK_MASK_ALL GENMASK(AMD_IP_BLOCK_TYPE_NUM - 1, 0)
/*
* Default init level where all blocks are expected to be initialized. This is
* the level of initialization expected by default and also after a full reset
@@ -417,6 +417,9 @@ bool amdgpu_device_supports_boco(struct drm_device *dev)
{
struct amdgpu_device *adev = drm_to_adev(dev);
+ if (!IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
+ return false;
+
if (adev->has_pr3 ||
((adev->flags & AMD_IS_PX) && amdgpu_is_atpx_hybrid()))
return true;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index b9d08bc96581..a21c510c408e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -255,7 +255,6 @@ void amdgpu_job_set_resources(struct amdgpu_job *job, struct amdgpu_bo *gds,
void amdgpu_job_free_resources(struct amdgpu_job *job)
{
- struct amdgpu_ring *ring = to_amdgpu_ring(job->base.sched);
struct dma_fence *f;
unsigned i;
@@ -268,7 +267,7 @@ void amdgpu_job_free_resources(struct amdgpu_job *job)
f = NULL;
for (i = 0; i < job->num_ibs; ++i)
- amdgpu_ib_free(ring->adev, &job->ibs[i], f);
+ amdgpu_ib_free(NULL, &job->ibs[i], f);
}
static void amdgpu_job_free_cb(struct drm_sched_job *s_job)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 31fd30dcd593..65bb26215e86 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -551,6 +551,8 @@ static void amdgpu_uvd_force_into_uvd_segment(struct amdgpu_bo *abo)
for (i = 0; i < abo->placement.num_placement; ++i) {
abo->placements[i].fpfn = 0 >> PAGE_SHIFT;
abo->placements[i].lpfn = (256 * 1024 * 1024) >> PAGE_SHIFT;
+ if (abo->placements[i].mem_type == TTM_PL_VRAM)
+ abo->placements[i].flags |= TTM_PL_FLAG_CONTIGUOUS;
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8d9bf7a0857f..c9c48b782ec1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -674,12 +674,8 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
pasid_mapping_needed &= adev->gmc.gmc_funcs->emit_pasid_mapping &&
ring->funcs->emit_wreg;
- if (adev->gfx.enable_cleaner_shader &&
- ring->funcs->emit_cleaner_shader &&
- job->enforce_isolation)
- ring->funcs->emit_cleaner_shader(ring);
-
- if (!vm_flush_needed && !gds_switch_needed && !need_pipe_sync)
+ if (!vm_flush_needed && !gds_switch_needed && !need_pipe_sync &&
+ !(job->enforce_isolation && !job->vmid))
return 0;
amdgpu_ring_ib_begin(ring);
@@ -690,6 +686,11 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
if (need_pipe_sync)
amdgpu_ring_emit_pipeline_sync(ring);
+ if (adev->gfx.enable_cleaner_shader &&
+ ring->funcs->emit_cleaner_shader &&
+ job->enforce_isolation)
+ ring->funcs->emit_cleaner_shader(ring);
+
if (vm_flush_needed) {
trace_amdgpu_vm_flush(ring, job->vmid, job->vm_pd_addr);
amdgpu_ring_emit_vm_flush(ring, job->vmid, job->vm_pd_addr);
@@ -1265,10 +1266,9 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
* next command submission.
*/
if (amdgpu_vm_is_bo_always_valid(vm, bo)) {
- uint32_t mem_type = bo->tbo.resource->mem_type;
-
- if (!(bo->preferred_domains &
- amdgpu_mem_type_to_domain(mem_type)))
+ if (bo->tbo.resource &&
+ !(bo->preferred_domains &
+ amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type)))
amdgpu_vm_bo_evicted(&bo_va->base);
else
amdgpu_vm_bo_idle(&bo_va->base);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index fe7c48f2fb2a..da327ab48a57 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -4123,7 +4123,7 @@ static int gfx_v12_0_set_clockgating_state(void *handle,
if (amdgpu_sriov_vf(adev))
return 0;
- switch (adev->ip_versions[GC_HWIP][0]) {
+ switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
case IP_VERSION(12, 0, 0):
case IP_VERSION(12, 0, 1):
gfx_v12_0_update_gfx_clock_gating(adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index e2b3dda57030..54459254bd37 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -45,6 +45,8 @@ MODULE_FIRMWARE("amdgpu/gc_9_4_3_mec.bin");
MODULE_FIRMWARE("amdgpu/gc_9_4_4_mec.bin");
MODULE_FIRMWARE("amdgpu/gc_9_4_3_rlc.bin");
MODULE_FIRMWARE("amdgpu/gc_9_4_4_rlc.bin");
+MODULE_FIRMWARE("amdgpu/gc_9_4_3_sjt_mec.bin");
+MODULE_FIRMWARE("amdgpu/gc_9_4_4_sjt_mec.bin");
#define GFX9_MEC_HPD_SIZE 4096
#define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
@@ -574,8 +576,12 @@ static int gfx_v9_4_3_init_cp_compute_microcode(struct amdgpu_device *adev,
{
int err;
- err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
- "amdgpu/%s_mec.bin", chip_name);
+ if (amdgpu_sriov_vf(adev))
+ err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+ "amdgpu/%s_sjt_mec.bin", chip_name);
+ else
+ err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+ "amdgpu/%s_mec.bin", chip_name);
if (err)
goto out;
amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c
index 0fbc3be81f14..f2ab5001b492 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c
@@ -108,7 +108,7 @@ mmhub_v4_1_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
dev_err(adev->dev,
"MMVM_L2_PROTECTION_FAULT_STATUS_LO32:0x%08X\n",
status);
- switch (adev->ip_versions[MMHUB_HWIP][0]) {
+ switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) {
case IP_VERSION(4, 1, 0):
mmhub_cid = mmhub_client_ids_v4_1_0[cid][rw];
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
index b1b57dcc5a73..d1032e9992b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
@@ -271,8 +271,19 @@ const struct nbio_hdp_flush_reg nbio_v7_0_hdp_flush_reg = {
.ref_and_mask_sdma1 = GPU_HDP_FLUSH_DONE__SDMA1_MASK,
};
+#define regRCC_DEV0_EPF6_STRAP4 0xd304
+#define regRCC_DEV0_EPF6_STRAP4_BASE_IDX 5
+
static void nbio_v7_0_init_registers(struct amdgpu_device *adev)
{
+ uint32_t data;
+
+ switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
+ case IP_VERSION(2, 5, 0):
+ data = RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF6_STRAP4) & ~BIT(23);
+ WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF6_STRAP4, data);
+ break;
+ }
}
#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c
index 814ab59fdd4a..41421da63a08 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c
@@ -275,7 +275,7 @@ static void nbio_v7_11_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_SOC15(NBIO, 0, regBIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3, data);
- switch (adev->ip_versions[NBIO_HWIP][0]) {
+ switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
case IP_VERSION(7, 11, 0):
case IP_VERSION(7, 11, 1):
case IP_VERSION(7, 11, 2):
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
index 1ac730328516..3fb6d2aa7e3b 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
@@ -247,7 +247,7 @@ static void nbio_v7_7_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_SOC15(NBIO, 0, regBIF0_PCIE_MST_CTRL_3, data);
- switch (adev->ip_versions[NBIO_HWIP][0]) {
+ switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
case IP_VERSION(7, 7, 0):
data = RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF5_STRAP4) & ~BIT(23);
WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF5_STRAP4, data);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index 079131aeb2f7..3c8ab8698af8 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -1288,7 +1288,7 @@ static int uvd_v7_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
struct amdgpu_job *job,
struct amdgpu_ib *ib)
{
- struct amdgpu_ring *ring = to_amdgpu_ring(job->base.sched);
+ struct amdgpu_ring *ring = amdgpu_job_ring(job);
unsigned i;
/* No patching necessary for the first instance */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 7b826a136ceb..e5324c5bc6c7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1423,6 +1423,7 @@ err:
static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
+ bool cache_line_size_missing,
struct kfd_gpu_cache_info *pcache_info)
{
struct amdgpu_device *adev = kdev->adev;
@@ -1437,6 +1438,8 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.gc_num_tcp_per_wpg / 2;
pcache_info[i].cache_line_size = adev->gfx.config.gc_tcp_cache_line_size;
+ if (cache_line_size_missing && !pcache_info[i].cache_line_size)
+ pcache_info[i].cache_line_size = 128;
i++;
}
/* Scalar L1 Instruction Cache per SQC */
@@ -1449,6 +1452,8 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.gc_num_sqc_per_wgp * 2;
pcache_info[i].cache_line_size = adev->gfx.config.gc_instruction_cache_line_size;
+ if (cache_line_size_missing && !pcache_info[i].cache_line_size)
+ pcache_info[i].cache_line_size = 128;
i++;
}
/* Scalar L1 Data Cache per SQC */
@@ -1460,6 +1465,8 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.gc_num_sqc_per_wgp * 2;
pcache_info[i].cache_line_size = adev->gfx.config.gc_scalar_data_cache_line_size;
+ if (cache_line_size_missing && !pcache_info[i].cache_line_size)
+ pcache_info[i].cache_line_size = 64;
i++;
}
/* GL1 Data Cache per SA */
@@ -1472,7 +1479,8 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.max_cu_per_sh;
- pcache_info[i].cache_line_size = 0;
+ if (cache_line_size_missing)
+ pcache_info[i].cache_line_size = 128;
i++;
}
/* L2 Data Cache per GPU (Total Tex Cache) */
@@ -1484,6 +1492,8 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.max_cu_per_sh;
pcache_info[i].cache_line_size = adev->gfx.config.gc_tcc_cache_line_size;
+ if (cache_line_size_missing && !pcache_info[i].cache_line_size)
+ pcache_info[i].cache_line_size = 128;
i++;
}
/* L3 Data Cache per GPU */
@@ -1494,7 +1504,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.max_cu_per_sh;
- pcache_info[i].cache_line_size = 0;
+ pcache_info[i].cache_line_size = 64;
i++;
}
return i;
@@ -1569,6 +1579,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config_v2(struct kfd_dev *kdev,
int kfd_get_gpu_cache_info(struct kfd_node *kdev, struct kfd_gpu_cache_info **pcache_info)
{
int num_of_cache_types = 0;
+ bool cache_line_size_missing = false;
switch (kdev->adev->asic_type) {
case CHIP_KAVERI:
@@ -1692,10 +1703,17 @@ int kfd_get_gpu_cache_info(struct kfd_node *kdev, struct kfd_gpu_cache_info **pc
case IP_VERSION(11, 5, 0):
case IP_VERSION(11, 5, 1):
case IP_VERSION(11, 5, 2):
+ /* Cacheline size not available in IP discovery for gc11.
+ * kfd_fill_gpu_cache_info_from_gfx_config to hard code it
+ */
+ cache_line_size_missing = true;
+ fallthrough;
case IP_VERSION(12, 0, 0):
case IP_VERSION(12, 0, 1):
num_of_cache_types =
- kfd_fill_gpu_cache_info_from_gfx_config(kdev->kfd, *pcache_info);
+ kfd_fill_gpu_cache_info_from_gfx_config(kdev->kfd,
+ cache_line_size_missing,
+ *pcache_info);
break;
default:
*pcache_info = dummy_cache_info;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index c79fe9069e22..16b5daaa272f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -207,6 +207,21 @@ static int add_queue_mes(struct device_queue_manager *dqm, struct queue *q,
if (!down_read_trylock(&adev->reset_domain->sem))
return -EIO;
+ if (!pdd->proc_ctx_cpu_ptr) {
+ r = amdgpu_amdkfd_alloc_gtt_mem(adev,
+ AMDGPU_MES_PROC_CTX_SIZE,
+ &pdd->proc_ctx_bo,
+ &pdd->proc_ctx_gpu_addr,
+ &pdd->proc_ctx_cpu_ptr,
+ false);
+ if (r) {
+ dev_err(adev->dev,
+ "failed to allocate process context bo\n");
+ return r;
+ }
+ memset(pdd->proc_ctx_cpu_ptr, 0, AMDGPU_MES_PROC_CTX_SIZE);
+ }
+
memset(&queue_input, 0x0, sizeof(struct mes_add_queue_input));
queue_input.process_id = qpd->pqm->process->pasid;
queue_input.page_table_base_addr = qpd->page_table_base;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index eacfeb32f35d..4b275937d05e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -306,7 +306,7 @@ svm_migrate_copy_to_vram(struct kfd_node *node, struct svm_range *prange,
spage = migrate_pfn_to_page(migrate->src[i]);
if (spage && !is_zone_device_page(spage)) {
src[i] = dma_map_page(dev, spage, 0, PAGE_SIZE,
- DMA_TO_DEVICE);
+ DMA_BIDIRECTIONAL);
r = dma_mapping_error(dev, src[i]);
if (r) {
dev_err(dev, "%s: fail %d dma_map_page\n",
@@ -629,7 +629,7 @@ svm_migrate_copy_to_ram(struct amdgpu_device *adev, struct svm_range *prange,
goto out_oom;
}
- dst[i] = dma_map_page(dev, dpage, 0, PAGE_SIZE, DMA_FROM_DEVICE);
+ dst[i] = dma_map_page(dev, dpage, 0, PAGE_SIZE, DMA_BIDIRECTIONAL);
r = dma_mapping_error(dev, dst[i]);
if (r) {
dev_err(adev->dev, "%s: fail %d dma_map_page\n", __func__, r);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 87cd52cf4ee9..d0ee173acf82 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -1076,7 +1076,8 @@ static void kfd_process_destroy_pdds(struct kfd_process *p)
kfd_free_process_doorbells(pdd->dev->kfd, pdd);
- if (pdd->dev->kfd->shared_resources.enable_mes)
+ if (pdd->dev->kfd->shared_resources.enable_mes &&
+ pdd->proc_ctx_cpu_ptr)
amdgpu_amdkfd_free_gtt_mem(pdd->dev->adev,
&pdd->proc_ctx_bo);
/*
@@ -1608,7 +1609,6 @@ struct kfd_process_device *kfd_create_process_device_data(struct kfd_node *dev,
struct kfd_process *p)
{
struct kfd_process_device *pdd = NULL;
- int retval = 0;
if (WARN_ON_ONCE(p->n_pdds >= MAX_GPU_INSTANCE))
return NULL;
@@ -1632,21 +1632,6 @@ struct kfd_process_device *kfd_create_process_device_data(struct kfd_node *dev,
pdd->user_gpu_id = dev->id;
atomic64_set(&pdd->evict_duration_counter, 0);
- if (dev->kfd->shared_resources.enable_mes) {
- retval = amdgpu_amdkfd_alloc_gtt_mem(dev->adev,
- AMDGPU_MES_PROC_CTX_SIZE,
- &pdd->proc_ctx_bo,
- &pdd->proc_ctx_gpu_addr,
- &pdd->proc_ctx_cpu_ptr,
- false);
- if (retval) {
- dev_err(dev->adev->dev,
- "failed to allocate process context bo\n");
- goto err_free_pdd;
- }
- memset(pdd->proc_ctx_cpu_ptr, 0, AMDGPU_MES_PROC_CTX_SIZE);
- }
-
p->pdds[p->n_pdds++] = pdd;
if (kfd_dbg_is_per_vmid_supported(pdd->dev))
pdd->spi_dbg_override = pdd->dev->kfd2kgd->disable_debug_trap(
@@ -1658,10 +1643,6 @@ struct kfd_process_device *kfd_create_process_device_data(struct kfd_node *dev,
idr_init(&pdd->alloc_idr);
return pdd;
-
-err_free_pdd:
- kfree(pdd);
- return NULL;
}
/**
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index c76db22a1000..59b92d66e958 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -212,13 +212,17 @@ static void pqm_clean_queue_resource(struct process_queue_manager *pqm,
void pqm_uninit(struct process_queue_manager *pqm)
{
struct process_queue_node *pqn, *next;
- struct kfd_process_device *pdd;
list_for_each_entry_safe(pqn, next, &pqm->queues, process_queue_list) {
if (pqn->q) {
- pdd = kfd_get_process_device_data(pqn->q->device, pqm->process);
- kfd_queue_unref_bo_vas(pdd, &pqn->q->properties);
- kfd_queue_release_buffers(pdd, &pqn->q->properties);
+ struct kfd_process_device *pdd = kfd_get_process_device_data(pqn->q->device,
+ pqm->process);
+ if (pdd) {
+ kfd_queue_unref_bo_vas(pdd, &pqn->q->properties);
+ kfd_queue_release_buffers(pdd, &pqn->q->properties);
+ } else {
+ WARN_ON(!pdd);
+ }
pqm_clean_queue_resource(pqm, pqn);
}
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index 67a5de573943..d7acdd42d80f 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -164,6 +164,7 @@ enum amd_pp_task {
};
enum PP_SMC_POWER_PROFILE {
+ PP_SMC_POWER_PROFILE_UNKNOWN = -1,
PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT = 0x0,
PP_SMC_POWER_PROFILE_FULLSCREEN3D = 0x1,
PP_SMC_POWER_PROFILE_POWERSAVING = 0x2,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 5eae14fe79f1..21bd635bcdfc 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -764,6 +764,7 @@ static int smu_early_init(struct amdgpu_ip_block *ip_block)
smu->smu_baco.platform_support = false;
smu->smu_baco.maco_support = false;
smu->user_dpm_profile.fan_mode = -1;
+ smu->power_profile_mode = PP_SMC_POWER_PROFILE_UNKNOWN;
mutex_init(&smu->message_lock);
@@ -1248,6 +1249,21 @@ static bool smu_is_workload_profile_available(struct smu_context *smu,
return smu->workload_map && smu->workload_map[profile].valid_mapping;
}
+static void smu_init_power_profile(struct smu_context *smu)
+{
+ if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_UNKNOWN) {
+ if (smu->is_apu ||
+ !smu_is_workload_profile_available(
+ smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D))
+ smu->power_profile_mode =
+ PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
+ else
+ smu->power_profile_mode =
+ PP_SMC_POWER_PROFILE_FULLSCREEN3D;
+ }
+ smu_power_profile_mode_get(smu, smu->power_profile_mode);
+}
+
static int smu_sw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
@@ -1269,13 +1285,7 @@ static int smu_sw_init(struct amdgpu_ip_block *ip_block)
atomic_set(&smu->smu_power.power_gate.vpe_gated, 1);
atomic_set(&smu->smu_power.power_gate.umsch_mm_gated, 1);
- if (smu->is_apu ||
- !smu_is_workload_profile_available(smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D))
- smu->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
- else
- smu->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
- smu_power_profile_mode_get(smu, smu->power_profile_mode);
-
+ smu_init_power_profile(smu);
smu->display_config = &adev->pm.pm_display_cfg;
smu->smu_dpm.dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index f4ac403b8b36..aabb94796005 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -2810,4 +2810,5 @@ void smu_v13_0_7_set_ppt_funcs(struct smu_context *smu)
smu->workload_map = smu_v13_0_7_workload_map;
smu->smc_driver_if_version = SMU13_0_7_DRIVER_IF_VERSION;
smu_v13_0_set_smu_mailbox_registers(smu);
+ smu->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index 6a565ce74d5b..5cad09c5f2ff 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -2096,7 +2096,7 @@ static int smu_v14_0_2_enable_gfx_features(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(14, 0, 2))
+ if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(14, 0, 2))
return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableAllSmuFeatures,
FEATURE_PWR_GFX, NULL);
else
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
index 61f4a38e7d2b..8f786592143b 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
@@ -153,7 +153,16 @@ static int adv7511_hdmi_hw_params(struct device *dev, void *data,
ADV7511_AUDIO_CFG3_LEN_MASK, len);
regmap_update_bits(adv7511->regmap, ADV7511_REG_I2C_FREQ_ID_CFG,
ADV7511_I2C_FREQ_ID_CFG_RATE_MASK, rate << 4);
- regmap_write(adv7511->regmap, 0x73, 0x1);
+
+ /* send current Audio infoframe values while updating */
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE,
+ BIT(5), BIT(5));
+
+ regmap_write(adv7511->regmap, ADV7511_REG_AUDIO_INFOFRAME(0), 0x1);
+
+ /* use Audio infoframe updated info */
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE,
+ BIT(5), 0);
return 0;
}
@@ -184,8 +193,9 @@ static int audio_startup(struct device *dev, void *data)
regmap_update_bits(adv7511->regmap, ADV7511_REG_GC(0),
BIT(7) | BIT(6), BIT(7));
/* use Audio infoframe updated info */
- regmap_update_bits(adv7511->regmap, ADV7511_REG_GC(1),
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE,
BIT(5), 0);
+
/* enable SPDIF receiver */
if (adv7511->audio_source == ADV7511_AUDIO_SOURCE_SPDIF)
regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG,
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index eb5919b38263..a13b3d8ab6ac 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -1241,8 +1241,10 @@ static int adv7511_probe(struct i2c_client *i2c)
return ret;
ret = adv7511_init_regulators(adv7511);
- if (ret)
- return dev_err_probe(dev, ret, "failed to init regulators\n");
+ if (ret) {
+ dev_err_probe(dev, ret, "failed to init regulators\n");
+ goto err_of_node_put;
+ }
/*
* The power down GPIO is optional. If present, toggle it from active to
@@ -1363,6 +1365,8 @@ err_i2c_unregister_edid:
i2c_unregister_device(adv7511->i2c_edid);
uninit_regulators:
adv7511_uninit_regulators(adv7511);
+err_of_node_put:
+ of_node_put(adv7511->host_node);
return ret;
}
@@ -1371,6 +1375,8 @@ static void adv7511_remove(struct i2c_client *i2c)
{
struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
+ of_node_put(adv7511->host_node);
+
adv7511_uninit_regulators(adv7511);
drm_bridge_remove(&adv7511->bridge);
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c
index 4481489aaf5e..122ad91e8a32 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7533.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c
@@ -172,7 +172,7 @@ int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv)
of_property_read_u32(np, "adi,dsi-lanes", &num_lanes);
- if (num_lanes < 1 || num_lanes > 4)
+ if (num_lanes < 2 || num_lanes > 4)
return -EINVAL;
adv->num_dsi_lanes = num_lanes;
@@ -181,8 +181,6 @@ int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv)
if (!adv->host_node)
return -ENODEV;
- of_node_put(adv->host_node);
-
adv->use_timing_gen = !of_property_read_bool(np,
"adi,disable-timing-generator");
diff --git a/drivers/gpu/drm/display/drm_dp_tunnel.c b/drivers/gpu/drm/display/drm_dp_tunnel.c
index 48b2df120086..90fe07a89260 100644
--- a/drivers/gpu/drm/display/drm_dp_tunnel.c
+++ b/drivers/gpu/drm/display/drm_dp_tunnel.c
@@ -1896,8 +1896,8 @@ static void destroy_mgr(struct drm_dp_tunnel_mgr *mgr)
*
* Creates a DP tunnel manager for @dev.
*
- * Returns a pointer to the tunnel manager if created successfully or NULL in
- * case of an error.
+ * Returns a pointer to the tunnel manager if created successfully or error
+ * pointer in case of failure.
*/
struct drm_dp_tunnel_mgr *
drm_dp_tunnel_mgr_create(struct drm_device *dev, int max_group_count)
@@ -1907,7 +1907,7 @@ drm_dp_tunnel_mgr_create(struct drm_device *dev, int max_group_count)
mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
if (!mgr)
- return NULL;
+ return ERR_PTR(-ENOMEM);
mgr->dev = dev;
init_waitqueue_head(&mgr->bw_req_queue);
@@ -1916,7 +1916,7 @@ drm_dp_tunnel_mgr_create(struct drm_device *dev, int max_group_count)
if (!mgr->groups) {
kfree(mgr);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
#ifdef CONFIG_DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG
@@ -1927,7 +1927,7 @@ drm_dp_tunnel_mgr_create(struct drm_device *dev, int max_group_count)
if (!init_group(mgr, &mgr->groups[i])) {
destroy_mgr(mgr);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
mgr->group_count++;
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 6ba167a33461..71573b85d924 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1287,14 +1287,11 @@ EXPORT_SYMBOL(drm_mode_set_name);
*/
int drm_mode_vrefresh(const struct drm_display_mode *mode)
{
- unsigned int num, den;
+ unsigned int num = 1, den = 1;
if (mode->htotal == 0 || mode->vtotal == 0)
return 0;
- num = mode->clock;
- den = mode->htotal * mode->vtotal;
-
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
num *= 2;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
@@ -1302,6 +1299,12 @@ int drm_mode_vrefresh(const struct drm_display_mode *mode)
if (mode->vscan > 1)
den *= mode->vscan;
+ if (check_mul_overflow(mode->clock, num, &num))
+ return 0;
+
+ if (check_mul_overflow(mode->htotal * mode->vtotal, den, &den))
+ return 0;
+
return DIV_ROUND_CLOSEST_ULL(mul_u32_u32(num, 1000), den);
}
EXPORT_SYMBOL(drm_mode_vrefresh);
diff --git a/drivers/gpu/drm/drm_panic_qr.rs b/drivers/gpu/drm/drm_panic_qr.rs
index 09500cddc009..ef2d490965ba 100644
--- a/drivers/gpu/drm/drm_panic_qr.rs
+++ b/drivers/gpu/drm/drm_panic_qr.rs
@@ -929,7 +929,6 @@ impl QrImage<'_> {
/// * `tmp` must be valid for reading and writing for `tmp_size` bytes.
///
/// They must remain valid for the duration of the function call.
-
#[no_mangle]
pub unsafe extern "C" fn drm_panic_qr_generate(
url: *const i8,
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 174753625bca..7cd902bbd244 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -1343,6 +1343,17 @@ static void ilk_lut_write(const struct intel_crtc_state *crtc_state,
intel_de_write_fw(display, reg, val);
}
+static void ilk_lut_write_indexed(const struct intel_crtc_state *crtc_state,
+ i915_reg_t reg, u32 val)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+
+ if (crtc_state->dsb_color_vblank)
+ intel_dsb_reg_write_indexed(crtc_state->dsb_color_vblank, reg, val);
+ else
+ intel_de_write_fw(display, reg, val);
+}
+
static void ilk_load_lut_8(const struct intel_crtc_state *crtc_state,
const struct drm_property_blob *blob)
{
@@ -1357,19 +1368,29 @@ static void ilk_load_lut_8(const struct intel_crtc_state *crtc_state,
lut = blob->data;
/*
- * DSB fails to correctly load the legacy LUT
- * unless we either write each entry twice,
- * or use non-posted writes
+ * DSB fails to correctly load the legacy LUT unless
+ * we either write each entry twice when using posted
+ * writes, or we use non-posted writes.
+ *
+ * If palette anti-collision is active during LUT
+ * register writes:
+ * - posted writes simply get dropped and thus the LUT
+ * contents may not be correctly updated
+ * - non-posted writes are blocked and thus the LUT
+ * contents are always correct, but simultaneous CPU
+ * MMIO access will start to fail
+ *
+ * Choose the lesser of two evils and use posted writes.
+ * Using posted writes is also faster, even when having
+ * to write each register twice.
*/
- if (crtc_state->dsb_color_vblank)
- intel_dsb_nonpost_start(crtc_state->dsb_color_vblank);
-
- for (i = 0; i < 256; i++)
+ for (i = 0; i < 256; i++) {
ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i),
i9xx_lut_8(&lut[i]));
-
- if (crtc_state->dsb_color_vblank)
- intel_dsb_nonpost_end(crtc_state->dsb_color_vblank);
+ if (crtc_state->dsb_color_vblank)
+ ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i),
+ i9xx_lut_8(&lut[i]));
+ }
}
static void ilk_load_lut_10(const struct intel_crtc_state *crtc_state,
@@ -1458,8 +1479,8 @@ static void bdw_load_lut_10(const struct intel_crtc_state *crtc_state,
prec_index);
for (i = 0; i < lut_size; i++)
- ilk_lut_write(crtc_state, PREC_PAL_DATA(pipe),
- ilk_lut_10(&lut[i]));
+ ilk_lut_write_indexed(crtc_state, PREC_PAL_DATA(pipe),
+ ilk_lut_10(&lut[i]));
/*
* Reset the index, otherwise it prevents the legacy palette to be
@@ -1612,16 +1633,16 @@ static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state,
* ToDo: Extend to max 7.0. Enable 32 bit input value
* as compared to just 16 to achieve this.
*/
- ilk_lut_write(crtc_state, PRE_CSC_GAMC_DATA(pipe),
- DISPLAY_VER(display) >= 14 ?
- mtl_degamma_lut(&lut[i]) : glk_degamma_lut(&lut[i]));
+ ilk_lut_write_indexed(crtc_state, PRE_CSC_GAMC_DATA(pipe),
+ DISPLAY_VER(display) >= 14 ?
+ mtl_degamma_lut(&lut[i]) : glk_degamma_lut(&lut[i]));
}
/* Clamp values > 1.0. */
while (i++ < glk_degamma_lut_size(display))
- ilk_lut_write(crtc_state, PRE_CSC_GAMC_DATA(pipe),
- DISPLAY_VER(display) >= 14 ?
- 1 << 24 : 1 << 16);
+ ilk_lut_write_indexed(crtc_state, PRE_CSC_GAMC_DATA(pipe),
+ DISPLAY_VER(display) >= 14 ?
+ 1 << 24 : 1 << 16);
ilk_lut_write(crtc_state, PRE_CSC_GAMC_INDEX(pipe), 0);
}
@@ -1687,10 +1708,10 @@ icl_program_gamma_superfine_segment(const struct intel_crtc_state *crtc_state)
for (i = 0; i < 9; i++) {
const struct drm_color_lut *entry = &lut[i];
- ilk_lut_write(crtc_state, PREC_PAL_MULTI_SEG_DATA(pipe),
- ilk_lut_12p4_ldw(entry));
- ilk_lut_write(crtc_state, PREC_PAL_MULTI_SEG_DATA(pipe),
- ilk_lut_12p4_udw(entry));
+ ilk_lut_write_indexed(crtc_state, PREC_PAL_MULTI_SEG_DATA(pipe),
+ ilk_lut_12p4_ldw(entry));
+ ilk_lut_write_indexed(crtc_state, PREC_PAL_MULTI_SEG_DATA(pipe),
+ ilk_lut_12p4_udw(entry));
}
ilk_lut_write(crtc_state, PREC_PAL_MULTI_SEG_INDEX(pipe),
@@ -1726,10 +1747,10 @@ icl_program_gamma_multi_segment(const struct intel_crtc_state *crtc_state)
for (i = 1; i < 257; i++) {
entry = &lut[i * 8];
- ilk_lut_write(crtc_state, PREC_PAL_DATA(pipe),
- ilk_lut_12p4_ldw(entry));
- ilk_lut_write(crtc_state, PREC_PAL_DATA(pipe),
- ilk_lut_12p4_udw(entry));
+ ilk_lut_write_indexed(crtc_state, PREC_PAL_DATA(pipe),
+ ilk_lut_12p4_ldw(entry));
+ ilk_lut_write_indexed(crtc_state, PREC_PAL_DATA(pipe),
+ ilk_lut_12p4_udw(entry));
}
/*
@@ -1747,10 +1768,10 @@ icl_program_gamma_multi_segment(const struct intel_crtc_state *crtc_state)
for (i = 0; i < 256; i++) {
entry = &lut[i * 8 * 128];
- ilk_lut_write(crtc_state, PREC_PAL_DATA(pipe),
- ilk_lut_12p4_ldw(entry));
- ilk_lut_write(crtc_state, PREC_PAL_DATA(pipe),
- ilk_lut_12p4_udw(entry));
+ ilk_lut_write_indexed(crtc_state, PREC_PAL_DATA(pipe),
+ ilk_lut_12p4_ldw(entry));
+ ilk_lut_write_indexed(crtc_state, PREC_PAL_DATA(pipe),
+ ilk_lut_12p4_udw(entry));
}
ilk_lut_write(crtc_state, PREC_PAL_INDEX(pipe),
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 71dc659228ab..0c7aee13495a 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2115,14 +2115,6 @@ static void intel_c10_pll_program(struct intel_display *display,
0, C10_VDR_CTRL_MSGBUS_ACCESS,
MB_WRITE_COMMITTED);
- /* Custom width needs to be programmed to 0 for both the phy lanes */
- intel_cx0_rmw(encoder, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CUSTOM_WIDTH,
- C10_VDR_CUSTOM_WIDTH_MASK, C10_VDR_CUSTOM_WIDTH_8_10,
- MB_WRITE_COMMITTED);
- intel_cx0_rmw(encoder, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CONTROL(1),
- 0, C10_VDR_CTRL_UPDATE_CFG,
- MB_WRITE_COMMITTED);
-
/* Program the pll values only for the master lane */
for (i = 0; i < ARRAY_SIZE(pll_state->pll); i++)
intel_cx0_write(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_PLL(i),
@@ -2132,6 +2124,10 @@ static void intel_c10_pll_program(struct intel_display *display,
intel_cx0_write(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_CMN(0), pll_state->cmn, MB_WRITE_COMMITTED);
intel_cx0_write(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_TX(0), pll_state->tx, MB_WRITE_COMMITTED);
+ /* Custom width needs to be programmed to 0 for both the phy lanes */
+ intel_cx0_rmw(encoder, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CUSTOM_WIDTH,
+ C10_VDR_CUSTOM_WIDTH_MASK, C10_VDR_CUSTOM_WIDTH_8_10,
+ MB_WRITE_COMMITTED);
intel_cx0_rmw(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_CONTROL(1),
0, C10_VDR_CTRL_MASTER_LANE | C10_VDR_CTRL_UPDATE_CFG,
MB_WRITE_COMMITTED);
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c
index b7b44399adaa..4d3785f5cb52 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.c
+++ b/drivers/gpu/drm/i915/display/intel_dsb.c
@@ -273,16 +273,20 @@ static bool intel_dsb_prev_ins_is_indexed_write(struct intel_dsb *dsb, i915_reg_
}
/**
- * intel_dsb_reg_write() - Emit register wriite to the DSB context
+ * intel_dsb_reg_write_indexed() - Emit register wriite to the DSB context
* @dsb: DSB context
* @reg: register address.
* @val: value.
*
* This function is used for writing register-value pair in command
* buffer of DSB.
+ *
+ * Note that indexed writes are slower than normal MMIO writes
+ * for a small number (less than 5 or so) of writes to the same
+ * register.
*/
-void intel_dsb_reg_write(struct intel_dsb *dsb,
- i915_reg_t reg, u32 val)
+void intel_dsb_reg_write_indexed(struct intel_dsb *dsb,
+ i915_reg_t reg, u32 val)
{
/*
* For example the buffer will look like below for 3 dwords for auto
@@ -340,6 +344,15 @@ void intel_dsb_reg_write(struct intel_dsb *dsb,
}
}
+void intel_dsb_reg_write(struct intel_dsb *dsb,
+ i915_reg_t reg, u32 val)
+{
+ intel_dsb_emit(dsb, val,
+ (DSB_OPCODE_MMIO_WRITE << DSB_OPCODE_SHIFT) |
+ (DSB_BYTE_EN << DSB_BYTE_EN_SHIFT) |
+ i915_mmio_reg_offset(reg));
+}
+
static u32 intel_dsb_mask_to_byte_en(u32 mask)
{
return (!!(mask & 0xff000000) << 3 |
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.h b/drivers/gpu/drm/i915/display/intel_dsb.h
index 33e0fc2ab380..da6df07a3c83 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.h
+++ b/drivers/gpu/drm/i915/display/intel_dsb.h
@@ -34,6 +34,8 @@ void intel_dsb_finish(struct intel_dsb *dsb);
void intel_dsb_cleanup(struct intel_dsb *dsb);
void intel_dsb_reg_write(struct intel_dsb *dsb,
i915_reg_t reg, u32 val);
+void intel_dsb_reg_write_indexed(struct intel_dsb *dsb,
+ i915_reg_t reg, u32 val);
void intel_dsb_reg_write_masked(struct intel_dsb *dsb,
i915_reg_t reg, u32 mask, u32 val);
void intel_dsb_noop(struct intel_dsb *dsb, int count);
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index ba55c059063d..fe1f85e5dda3 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -343,6 +343,11 @@ struct intel_engine_guc_stats {
* @start_gt_clk: GT clock time of last idle to active transition.
*/
u64 start_gt_clk;
+
+ /**
+ * @total: The last value of total returned
+ */
+ u64 total;
};
union intel_engine_tlb_inv_reg {
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
index c864d101faf9..9378d5901c49 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -133,7 +133,7 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6)
GEN9_MEDIA_PG_ENABLE |
GEN11_MEDIA_SAMPLER_PG_ENABLE;
- if (GRAPHICS_VER(gt->i915) >= 12) {
+ if (GRAPHICS_VER(gt->i915) >= 12 && !IS_DG1(gt->i915)) {
for (i = 0; i < I915_MAX_VCS; i++)
if (HAS_ENGINE(gt, _VCS(i)))
pg_enable |= (VDN_HCP_POWERGATE_ENABLE(i) |
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 9ede6f240d79..c0bd730383f2 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1243,6 +1243,21 @@ static void __get_engine_usage_record(struct intel_engine_cs *engine,
} while (++i < 6);
}
+static void __set_engine_usage_record(struct intel_engine_cs *engine,
+ u32 last_in, u32 id, u32 total)
+{
+ struct iosys_map rec_map = intel_guc_engine_usage_record_map(engine);
+
+#define record_write(map_, field_, val_) \
+ iosys_map_wr_field(map_, 0, struct guc_engine_usage_record, field_, val_)
+
+ record_write(&rec_map, last_switch_in_stamp, last_in);
+ record_write(&rec_map, current_context_index, id);
+ record_write(&rec_map, total_runtime, total);
+
+#undef record_write
+}
+
static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
{
struct intel_engine_guc_stats *stats = &engine->stats.guc;
@@ -1363,9 +1378,12 @@ static ktime_t guc_engine_busyness(struct intel_engine_cs *engine, ktime_t *now)
total += intel_gt_clock_interval_to_ns(gt, clk);
}
+ if (total > stats->total)
+ stats->total = total;
+
spin_unlock_irqrestore(&guc->timestamp.lock, flags);
- return ns_to_ktime(total);
+ return ns_to_ktime(stats->total);
}
static void guc_enable_busyness_worker(struct intel_guc *guc)
@@ -1431,8 +1449,21 @@ static void __reset_guc_busyness_stats(struct intel_guc *guc)
guc_update_pm_timestamp(guc, &unused);
for_each_engine(engine, gt, id) {
+ struct intel_engine_guc_stats *stats = &engine->stats.guc;
+
guc_update_engine_gt_clks(engine);
- engine->stats.guc.prev_total = 0;
+
+ /*
+ * If resetting a running context, accumulate the active
+ * time as well since there will be no context switch.
+ */
+ if (stats->running) {
+ u64 clk = guc->timestamp.gt_stamp - stats->start_gt_clk;
+
+ stats->total_gt_clks += clk;
+ }
+ stats->prev_total = 0;
+ stats->running = 0;
}
spin_unlock_irqrestore(&guc->timestamp.lock, flags);
@@ -1543,6 +1574,9 @@ err_trylock:
static int guc_action_enable_usage_stats(struct intel_guc *guc)
{
+ struct intel_gt *gt = guc_to_gt(guc);
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
u32 offset = intel_guc_engine_usage_offset(guc);
u32 action[] = {
INTEL_GUC_ACTION_SET_ENG_UTIL_BUFF,
@@ -1550,6 +1584,9 @@ static int guc_action_enable_usage_stats(struct intel_guc *guc)
0,
};
+ for_each_engine(engine, gt, id)
+ __set_engine_usage_record(engine, 0, 0xffffffff, 0);
+
return intel_guc_send(guc, action, ARRAY_SIZE(action));
}
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 4eb58887819a..71c0daef1996 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1643,9 +1643,21 @@ capture_engine(struct intel_engine_cs *engine,
return NULL;
intel_engine_get_hung_entity(engine, &ce, &rq);
- if (rq && !i915_request_started(rq))
- drm_info(&engine->gt->i915->drm, "Got hung context on %s with active request %lld:%lld [0x%04X] not yet started\n",
- engine->name, rq->fence.context, rq->fence.seqno, ce->guc_id.id);
+ if (rq && !i915_request_started(rq)) {
+ /*
+ * We want to know also what is the guc_id of the context,
+ * but if we don't have the context reference, then skip
+ * printing it.
+ */
+ if (ce)
+ drm_info(&engine->gt->i915->drm,
+ "Got hung context on %s with active request %lld:%lld [0x%04X] not yet started\n",
+ engine->name, rq->fence.context, rq->fence.seqno, ce->guc_id.id);
+ else
+ drm_info(&engine->gt->i915->drm,
+ "Got hung context on %s with active request %lld:%lld not yet started\n",
+ engine->name, rq->fence.context, rq->fence.seqno);
+ }
if (rq) {
capture = intel_engine_coredump_add_request(ee, rq, ATOMIC_MAYFAIL);
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
index 762127dd56c5..70a854557e6e 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -506,6 +506,6 @@ int __init i915_scheduler_module_init(void)
return 0;
err_priorities:
- kmem_cache_destroy(slab_priorities);
+ kmem_cache_destroy(slab_dependencies);
return -ENOMEM;
}
diff --git a/drivers/gpu/drm/panel/panel-himax-hx83102.c b/drivers/gpu/drm/panel/panel-himax-hx83102.c
index 8b48bba18131..3644a7544b93 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx83102.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx83102.c
@@ -565,6 +565,8 @@ static int hx83102_get_modes(struct drm_panel *panel,
struct drm_display_mode *mode;
mode = drm_mode_duplicate(connector->dev, m);
+ if (!mode)
+ return -ENOMEM;
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
drm_mode_set_name(mode);
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
index b036208f9356..08b22b592ab0 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
@@ -481,9 +481,9 @@ static int nt35950_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(dev, -EPROBE_DEFER, "Cannot get secondary DSI host\n");
nt->dsi[1] = mipi_dsi_device_register_full(dsi_r_host, info);
- if (!nt->dsi[1]) {
+ if (IS_ERR(nt->dsi[1])) {
dev_err(dev, "Cannot get secondary DSI node\n");
- return -ENODEV;
+ return PTR_ERR(nt->dsi[1]);
}
num_dsis++;
}
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
index eef03d04e0cd..1f72ef7ca74c 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
@@ -1177,6 +1177,7 @@ static int st7701_probe(struct device *dev, int connector_type)
return dev_err_probe(dev, ret, "Failed to get orientation\n");
drm_panel_init(&st7701->panel, dev, &st7701_funcs, connector_type);
+ st7701->panel.prepare_prev_first = true;
/**
* Once sleep out has been issued, ST7701 IC required to wait 120ms
diff --git a/drivers/gpu/drm/panel/panel-synaptics-r63353.c b/drivers/gpu/drm/panel/panel-synaptics-r63353.c
index 169c629746c7..17349825543f 100644
--- a/drivers/gpu/drm/panel/panel-synaptics-r63353.c
+++ b/drivers/gpu/drm/panel/panel-synaptics-r63353.c
@@ -325,7 +325,7 @@ static void r63353_panel_shutdown(struct mipi_dsi_device *dsi)
{
struct r63353_panel *rpanel = mipi_dsi_get_drvdata(dsi);
- r63353_panel_unprepare(&rpanel->base);
+ drm_panel_unprepare(&rpanel->base);
}
static const struct r63353_desc sharp_ls068b3sx02_data = {
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 7ce25281c74c..57da84908752 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -1355,7 +1355,8 @@ EXPORT_SYMBOL(drm_sched_init);
* drm_sched_backend_ops.run_job(). Consequently, drm_sched_backend_ops.free_job()
* will not be called for all jobs still in drm_gpu_scheduler.pending_list.
* There is no solution for this currently. Thus, it is up to the driver to make
- * sure that
+ * sure that:
+ *
* a) drm_sched_fini() is only called after for all submitted jobs
* drm_sched_backend_ops.free_job() has been called or that
* b) the jobs for which drm_sched_backend_ops.free_job() has not been called
diff --git a/drivers/gpu/drm/xe/tests/xe_migrate.c b/drivers/gpu/drm/xe/tests/xe_migrate.c
index 1a192a2a941b..3bbdb362d6f0 100644
--- a/drivers/gpu/drm/xe/tests/xe_migrate.c
+++ b/drivers/gpu/drm/xe/tests/xe_migrate.c
@@ -224,8 +224,8 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test)
XE_BO_FLAG_VRAM_IF_DGFX(tile) |
XE_BO_FLAG_PINNED);
if (IS_ERR(tiny)) {
- KUNIT_FAIL(test, "Failed to allocate fake pt: %li\n",
- PTR_ERR(pt));
+ KUNIT_FAIL(test, "Failed to allocate tiny fake pt: %li\n",
+ PTR_ERR(tiny));
goto free_pt;
}
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index ae6b337cdc54..f61a8ef38094 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -724,7 +724,7 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict,
new_mem->mem_type == XE_PL_SYSTEM) {
long timeout = dma_resv_wait_timeout(ttm_bo->base.resv,
DMA_RESV_USAGE_BOOKKEEP,
- true,
+ false,
MAX_SCHEDULE_TIMEOUT);
if (timeout < 0) {
ret = timeout;
@@ -848,8 +848,16 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict,
out:
if ((!ttm_bo->resource || ttm_bo->resource->mem_type == XE_PL_SYSTEM) &&
- ttm_bo->ttm)
+ ttm_bo->ttm) {
+ long timeout = dma_resv_wait_timeout(ttm_bo->base.resv,
+ DMA_RESV_USAGE_KERNEL,
+ false,
+ MAX_SCHEDULE_TIMEOUT);
+ if (timeout < 0)
+ ret = timeout;
+
xe_tt_unmap_sg(ttm_bo->ttm);
+ }
return ret;
}
diff --git a/drivers/gpu/drm/xe/xe_devcoredump.c b/drivers/gpu/drm/xe/xe_devcoredump.c
index f8947e7e917e..21a50d539426 100644
--- a/drivers/gpu/drm/xe/xe_devcoredump.c
+++ b/drivers/gpu/drm/xe/xe_devcoredump.c
@@ -109,7 +109,11 @@ static ssize_t __xe_devcoredump_read(char *buffer, size_t count,
drm_puts(&p, "\n**** GuC CT ****\n");
xe_guc_ct_snapshot_print(ss->guc.ct, &p);
- drm_puts(&p, "\n**** Contexts ****\n");
+ /*
+ * Don't add a new section header here because the mesa debug decoder
+ * tool expects the context information to be in the 'GuC CT' section.
+ */
+ /* drm_puts(&p, "\n**** Contexts ****\n"); */
xe_guc_exec_queue_snapshot_print(ss->ge, &p);
drm_puts(&p, "\n**** Job ****\n");
@@ -363,6 +367,15 @@ void xe_print_blob_ascii85(struct drm_printer *p, const char *prefix,
char buff[ASCII85_BUFSZ], *line_buff;
size_t line_pos = 0;
+ /*
+ * Splitting blobs across multiple lines is not compatible with the mesa
+ * debug decoder tool. Note that even dropping the explicit '\n' below
+ * doesn't help because the GuC log is so big some underlying implementation
+ * still splits the lines at 512K characters. So just bail completely for
+ * the moment.
+ */
+ return;
+
#define DMESG_MAX_LINE_LEN 800
#define MIN_SPACE (ASCII85_BUFSZ + 2) /* 85 + "\n\0" */
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
index fd0f3b3c9101..268cd3123be9 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.c
+++ b/drivers/gpu/drm/xe/xe_exec_queue.c
@@ -8,6 +8,7 @@
#include <linux/nospec.h>
#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
#include <drm/drm_file.h>
#include <uapi/drm/xe_drm.h>
@@ -762,9 +763,11 @@ bool xe_exec_queue_is_idle(struct xe_exec_queue *q)
*/
void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q)
{
+ struct xe_device *xe = gt_to_xe(q->gt);
struct xe_file *xef;
struct xe_lrc *lrc;
u32 old_ts, new_ts;
+ int idx;
/*
* Jobs that are run during driver load may use an exec_queue, but are
@@ -774,6 +777,10 @@ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q)
if (!q->vm || !q->vm->xef)
return;
+ /* Synchronize with unbind while holding the xe file open */
+ if (!drm_dev_enter(&xe->drm, &idx))
+ return;
+
xef = q->vm->xef;
/*
@@ -787,6 +794,8 @@ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q)
lrc = q->lrc[0];
new_ts = xe_lrc_update_timestamp(lrc, &old_ts);
xef->run_ticks[q->class] += (new_ts - old_ts) * q->width;
+
+ drm_dev_exit(idx);
}
/**
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
index 192643d63d22..ca49860168f6 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
@@ -2046,7 +2046,7 @@ static int pf_validate_vf_config(struct xe_gt *gt, unsigned int vfid)
valid_any = valid_any || (valid_ggtt && is_primary);
if (IS_DGFX(xe)) {
- bool valid_lmem = pf_get_vf_config_ggtt(primary_gt, vfid);
+ bool valid_lmem = pf_get_vf_config_lmem(primary_gt, vfid);
valid_any = valid_any || (valid_lmem && is_primary);
valid_all = valid_all && valid_lmem;
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index 3cb228c773cd..6146d1776bda 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -65,6 +65,14 @@ invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fe
__invalidation_fence_signal(xe, fence);
}
+void xe_gt_tlb_invalidation_fence_signal(struct xe_gt_tlb_invalidation_fence *fence)
+{
+ if (WARN_ON_ONCE(!fence->gt))
+ return;
+
+ __invalidation_fence_signal(gt_to_xe(fence->gt), fence);
+}
+
static void xe_gt_tlb_fence_timeout(struct work_struct *work)
{
struct xe_gt *gt = container_of(work, struct xe_gt,
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
index f430d5797af7..00b1c6c01e8d 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
@@ -28,6 +28,7 @@ int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len);
void xe_gt_tlb_invalidation_fence_init(struct xe_gt *gt,
struct xe_gt_tlb_invalidation_fence *fence,
bool stack);
+void xe_gt_tlb_invalidation_fence_signal(struct xe_gt_tlb_invalidation_fence *fence);
static inline void
xe_gt_tlb_invalidation_fence_wait(struct xe_gt_tlb_invalidation_fence *fence)
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
index 8dd55798ab31..5cc0f6f9bc11 100644
--- a/drivers/gpu/drm/xe/xe_oa.c
+++ b/drivers/gpu/drm/xe/xe_oa.c
@@ -74,12 +74,6 @@ struct xe_oa_config {
struct rcu_head rcu;
};
-struct flex {
- struct xe_reg reg;
- u32 offset;
- u32 value;
-};
-
struct xe_oa_open_param {
struct xe_file *xef;
u32 oa_unit_id;
@@ -596,19 +590,38 @@ static __poll_t xe_oa_poll(struct file *file, poll_table *wait)
return ret;
}
+static void xe_oa_lock_vma(struct xe_exec_queue *q)
+{
+ if (q->vm) {
+ down_read(&q->vm->lock);
+ xe_vm_lock(q->vm, false);
+ }
+}
+
+static void xe_oa_unlock_vma(struct xe_exec_queue *q)
+{
+ if (q->vm) {
+ xe_vm_unlock(q->vm);
+ up_read(&q->vm->lock);
+ }
+}
+
static struct dma_fence *xe_oa_submit_bb(struct xe_oa_stream *stream, enum xe_oa_submit_deps deps,
struct xe_bb *bb)
{
+ struct xe_exec_queue *q = stream->exec_q ?: stream->k_exec_q;
struct xe_sched_job *job;
struct dma_fence *fence;
int err = 0;
- /* Kernel configuration is issued on stream->k_exec_q, not stream->exec_q */
- job = xe_bb_create_job(stream->k_exec_q, bb);
+ xe_oa_lock_vma(q);
+
+ job = xe_bb_create_job(q, bb);
if (IS_ERR(job)) {
err = PTR_ERR(job);
goto exit;
}
+ job->ggtt = true;
if (deps == XE_OA_SUBMIT_ADD_DEPS) {
for (int i = 0; i < stream->num_syncs && !err; i++)
@@ -623,10 +636,13 @@ static struct dma_fence *xe_oa_submit_bb(struct xe_oa_stream *stream, enum xe_oa
fence = dma_fence_get(&job->drm.s_fence->finished);
xe_sched_job_push(job);
+ xe_oa_unlock_vma(q);
+
return fence;
err_put_job:
xe_sched_job_put(job);
exit:
+ xe_oa_unlock_vma(q);
return ERR_PTR(err);
}
@@ -675,63 +691,19 @@ static void xe_oa_free_configs(struct xe_oa_stream *stream)
dma_fence_put(stream->last_fence);
}
-static void xe_oa_store_flex(struct xe_oa_stream *stream, struct xe_lrc *lrc,
- struct xe_bb *bb, const struct flex *flex, u32 count)
-{
- u32 offset = xe_bo_ggtt_addr(lrc->bo);
-
- do {
- bb->cs[bb->len++] = MI_STORE_DATA_IMM | MI_SDI_GGTT | MI_SDI_NUM_DW(1);
- bb->cs[bb->len++] = offset + flex->offset * sizeof(u32);
- bb->cs[bb->len++] = 0;
- bb->cs[bb->len++] = flex->value;
-
- } while (flex++, --count);
-}
-
-static int xe_oa_modify_ctx_image(struct xe_oa_stream *stream, struct xe_lrc *lrc,
- const struct flex *flex, u32 count)
-{
- struct dma_fence *fence;
- struct xe_bb *bb;
- int err;
-
- bb = xe_bb_new(stream->gt, 4 * count, false);
- if (IS_ERR(bb)) {
- err = PTR_ERR(bb);
- goto exit;
- }
-
- xe_oa_store_flex(stream, lrc, bb, flex, count);
-
- fence = xe_oa_submit_bb(stream, XE_OA_SUBMIT_NO_DEPS, bb);
- if (IS_ERR(fence)) {
- err = PTR_ERR(fence);
- goto free_bb;
- }
- xe_bb_free(bb, fence);
- dma_fence_put(fence);
-
- return 0;
-free_bb:
- xe_bb_free(bb, NULL);
-exit:
- return err;
-}
-
-static int xe_oa_load_with_lri(struct xe_oa_stream *stream, struct xe_oa_reg *reg_lri)
+static int xe_oa_load_with_lri(struct xe_oa_stream *stream, struct xe_oa_reg *reg_lri, u32 count)
{
struct dma_fence *fence;
struct xe_bb *bb;
int err;
- bb = xe_bb_new(stream->gt, 3, false);
+ bb = xe_bb_new(stream->gt, 2 * count + 1, false);
if (IS_ERR(bb)) {
err = PTR_ERR(bb);
goto exit;
}
- write_cs_mi_lri(bb, reg_lri, 1);
+ write_cs_mi_lri(bb, reg_lri, count);
fence = xe_oa_submit_bb(stream, XE_OA_SUBMIT_NO_DEPS, bb);
if (IS_ERR(fence)) {
@@ -751,71 +723,55 @@ exit:
static int xe_oa_configure_oar_context(struct xe_oa_stream *stream, bool enable)
{
const struct xe_oa_format *format = stream->oa_buffer.format;
- struct xe_lrc *lrc = stream->exec_q->lrc[0];
- u32 regs_offset = xe_lrc_regs_offset(lrc) / sizeof(u32);
u32 oacontrol = __format_to_oactrl(format, OAR_OACONTROL_COUNTER_SEL_MASK) |
(enable ? OAR_OACONTROL_COUNTER_ENABLE : 0);
- struct flex regs_context[] = {
+ struct xe_oa_reg reg_lri[] = {
{
OACTXCONTROL(stream->hwe->mmio_base),
- stream->oa->ctx_oactxctrl_offset[stream->hwe->class] + 1,
enable ? OA_COUNTER_RESUME : 0,
},
{
+ OAR_OACONTROL,
+ oacontrol,
+ },
+ {
RING_CONTEXT_CONTROL(stream->hwe->mmio_base),
- regs_offset + CTX_CONTEXT_CONTROL,
- _MASKED_BIT_ENABLE(CTX_CTRL_OAC_CONTEXT_ENABLE),
+ _MASKED_FIELD(CTX_CTRL_OAC_CONTEXT_ENABLE,
+ enable ? CTX_CTRL_OAC_CONTEXT_ENABLE : 0)
},
};
- struct xe_oa_reg reg_lri = { OAR_OACONTROL, oacontrol };
- int err;
-
- /* Modify stream hwe context image with regs_context */
- err = xe_oa_modify_ctx_image(stream, stream->exec_q->lrc[0],
- regs_context, ARRAY_SIZE(regs_context));
- if (err)
- return err;
- /* Apply reg_lri using LRI */
- return xe_oa_load_with_lri(stream, &reg_lri);
+ return xe_oa_load_with_lri(stream, reg_lri, ARRAY_SIZE(reg_lri));
}
static int xe_oa_configure_oac_context(struct xe_oa_stream *stream, bool enable)
{
const struct xe_oa_format *format = stream->oa_buffer.format;
- struct xe_lrc *lrc = stream->exec_q->lrc[0];
- u32 regs_offset = xe_lrc_regs_offset(lrc) / sizeof(u32);
u32 oacontrol = __format_to_oactrl(format, OAR_OACONTROL_COUNTER_SEL_MASK) |
(enable ? OAR_OACONTROL_COUNTER_ENABLE : 0);
- struct flex regs_context[] = {
+ struct xe_oa_reg reg_lri[] = {
{
OACTXCONTROL(stream->hwe->mmio_base),
- stream->oa->ctx_oactxctrl_offset[stream->hwe->class] + 1,
enable ? OA_COUNTER_RESUME : 0,
},
{
+ OAC_OACONTROL,
+ oacontrol
+ },
+ {
RING_CONTEXT_CONTROL(stream->hwe->mmio_base),
- regs_offset + CTX_CONTEXT_CONTROL,
- _MASKED_BIT_ENABLE(CTX_CTRL_OAC_CONTEXT_ENABLE) |
+ _MASKED_FIELD(CTX_CTRL_OAC_CONTEXT_ENABLE,
+ enable ? CTX_CTRL_OAC_CONTEXT_ENABLE : 0) |
_MASKED_FIELD(CTX_CTRL_RUN_ALONE, enable ? CTX_CTRL_RUN_ALONE : 0),
},
};
- struct xe_oa_reg reg_lri = { OAC_OACONTROL, oacontrol };
- int err;
/* Set ccs select to enable programming of OAC_OACONTROL */
xe_mmio_write32(&stream->gt->mmio, __oa_regs(stream)->oa_ctrl,
__oa_ccs_select(stream));
- /* Modify stream hwe context image with regs_context */
- err = xe_oa_modify_ctx_image(stream, stream->exec_q->lrc[0],
- regs_context, ARRAY_SIZE(regs_context));
- if (err)
- return err;
-
- /* Apply reg_lri using LRI */
- return xe_oa_load_with_lri(stream, &reg_lri);
+ return xe_oa_load_with_lri(stream, reg_lri, ARRAY_SIZE(reg_lri));
}
static int xe_oa_configure_oa_context(struct xe_oa_stream *stream, bool enable)
@@ -2066,8 +2022,8 @@ int xe_oa_stream_open_ioctl(struct drm_device *dev, u64 data, struct drm_file *f
if (XE_IOCTL_DBG(oa->xe, !param.exec_q))
return -ENOENT;
- if (param.exec_q->width > 1)
- drm_dbg(&oa->xe->drm, "exec_q->width > 1, programming only exec_q->lrc[0]\n");
+ if (XE_IOCTL_DBG(oa->xe, param.exec_q->width > 1))
+ return -EOPNOTSUPP;
}
/*
diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c
index f27f579f4d85..797576690356 100644
--- a/drivers/gpu/drm/xe/xe_pt.c
+++ b/drivers/gpu/drm/xe/xe_pt.c
@@ -1333,8 +1333,7 @@ static void invalidation_fence_cb(struct dma_fence *fence,
queue_work(system_wq, &ifence->work);
} else {
ifence->base.base.error = ifence->fence->error;
- dma_fence_signal(&ifence->base.base);
- dma_fence_put(&ifence->base.base);
+ xe_gt_tlb_invalidation_fence_signal(&ifence->base);
}
dma_fence_put(ifence->fence);
}
diff --git a/drivers/gpu/drm/xe/xe_reg_sr.c b/drivers/gpu/drm/xe/xe_reg_sr.c
index e1a0e27cda14..c13123008e90 100644
--- a/drivers/gpu/drm/xe/xe_reg_sr.c
+++ b/drivers/gpu/drm/xe/xe_reg_sr.c
@@ -27,46 +27,27 @@
#include "xe_reg_whitelist.h"
#include "xe_rtp_types.h"
-#define XE_REG_SR_GROW_STEP_DEFAULT 16
-
static void reg_sr_fini(struct drm_device *drm, void *arg)
{
struct xe_reg_sr *sr = arg;
+ struct xe_reg_sr_entry *entry;
+ unsigned long reg;
+
+ xa_for_each(&sr->xa, reg, entry)
+ kfree(entry);
xa_destroy(&sr->xa);
- kfree(sr->pool.arr);
- memset(&sr->pool, 0, sizeof(sr->pool));
}
int xe_reg_sr_init(struct xe_reg_sr *sr, const char *name, struct xe_device *xe)
{
xa_init(&sr->xa);
- memset(&sr->pool, 0, sizeof(sr->pool));
- sr->pool.grow_step = XE_REG_SR_GROW_STEP_DEFAULT;
sr->name = name;
return drmm_add_action_or_reset(&xe->drm, reg_sr_fini, sr);
}
EXPORT_SYMBOL_IF_KUNIT(xe_reg_sr_init);
-static struct xe_reg_sr_entry *alloc_entry(struct xe_reg_sr *sr)
-{
- if (sr->pool.used == sr->pool.allocated) {
- struct xe_reg_sr_entry *arr;
-
- arr = krealloc_array(sr->pool.arr,
- ALIGN(sr->pool.allocated + 1, sr->pool.grow_step),
- sizeof(*arr), GFP_KERNEL);
- if (!arr)
- return NULL;
-
- sr->pool.arr = arr;
- sr->pool.allocated += sr->pool.grow_step;
- }
-
- return &sr->pool.arr[sr->pool.used++];
-}
-
static bool compatible_entries(const struct xe_reg_sr_entry *e1,
const struct xe_reg_sr_entry *e2)
{
@@ -112,7 +93,7 @@ int xe_reg_sr_add(struct xe_reg_sr *sr,
return 0;
}
- pentry = alloc_entry(sr);
+ pentry = kmalloc(sizeof(*pentry), GFP_KERNEL);
if (!pentry) {
ret = -ENOMEM;
goto fail;
diff --git a/drivers/gpu/drm/xe/xe_reg_sr_types.h b/drivers/gpu/drm/xe/xe_reg_sr_types.h
index ad48a52b824a..ebe11f237fa2 100644
--- a/drivers/gpu/drm/xe/xe_reg_sr_types.h
+++ b/drivers/gpu/drm/xe/xe_reg_sr_types.h
@@ -20,12 +20,6 @@ struct xe_reg_sr_entry {
};
struct xe_reg_sr {
- struct {
- struct xe_reg_sr_entry *arr;
- unsigned int used;
- unsigned int allocated;
- unsigned int grow_step;
- } pool;
struct xarray xa;
const char *name;
diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c
index 0be4f489d3e1..9f327f27c072 100644
--- a/drivers/gpu/drm/xe/xe_ring_ops.c
+++ b/drivers/gpu/drm/xe/xe_ring_ops.c
@@ -221,7 +221,10 @@ static int emit_pipe_imm_ggtt(u32 addr, u32 value, bool stall_only, u32 *dw,
static u32 get_ppgtt_flag(struct xe_sched_job *job)
{
- return job->q->vm ? BIT(8) : 0;
+ if (job->q->vm && !job->ggtt)
+ return BIT(8);
+
+ return 0;
}
static int emit_copy_timestamp(struct xe_lrc *lrc, u32 *dw, int i)
diff --git a/drivers/gpu/drm/xe/xe_sched_job_types.h b/drivers/gpu/drm/xe/xe_sched_job_types.h
index f13f333f00be..d942b20a9f29 100644
--- a/drivers/gpu/drm/xe/xe_sched_job_types.h
+++ b/drivers/gpu/drm/xe/xe_sched_job_types.h
@@ -56,6 +56,8 @@ struct xe_sched_job {
u32 migrate_flush_flags;
/** @ring_ops_flush_tlb: The ring ops need to flush TLB before payload. */
bool ring_ops_flush_tlb;
+ /** @ggtt: mapped in ggtt. */
+ bool ggtt;
/** @ptrs: per instance pointers. */
struct xe_job_ptrs ptrs[];
};
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index c38dcdfcb914..a99112e6f0b8 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -756,7 +756,7 @@ static void hv_mem_hot_add(unsigned long start, unsigned long size,
* adding succeeded, it is ok to proceed even if the memory was
* not onlined in time.
*/
- wait_for_completion_timeout(&dm_device.ol_waitevent, 5 * HZ);
+ wait_for_completion_timeout(&dm_device.ol_waitevent, secs_to_jiffies(5));
post_status(&dm_device);
}
}
@@ -1373,7 +1373,8 @@ static int dm_thread_func(void *dm_dev)
struct hv_dynmem_device *dm = dm_dev;
while (!kthread_should_stop()) {
- wait_for_completion_interruptible_timeout(&dm_device.config_event, 1 * HZ);
+ wait_for_completion_interruptible_timeout(&dm_device.config_event,
+ secs_to_jiffies(1));
/*
* The host expects us to post information on the memory
* pressure every second.
@@ -1748,7 +1749,7 @@ static int balloon_connect_vsp(struct hv_device *dev)
if (ret)
goto out;
- t = wait_for_completion_timeout(&dm_device.host_event, 5 * HZ);
+ t = wait_for_completion_timeout(&dm_device.host_event, secs_to_jiffies(5));
if (t == 0) {
ret = -ETIMEDOUT;
goto out;
@@ -1806,7 +1807,7 @@ static int balloon_connect_vsp(struct hv_device *dev)
if (ret)
goto out;
- t = wait_for_completion_timeout(&dm_device.host_event, 5 * HZ);
+ t = wait_for_completion_timeout(&dm_device.host_event, secs_to_jiffies(5));
if (t == 0) {
ret = -ETIMEDOUT;
goto out;
diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c
index d35b60c06114..7400a5a4d2bd 100644
--- a/drivers/hv/hv_kvp.c
+++ b/drivers/hv/hv_kvp.c
@@ -655,7 +655,7 @@ void hv_kvp_onchannelcallback(void *context)
if (host_negotiatied == NEGO_NOT_STARTED) {
host_negotiatied = NEGO_IN_PROGRESS;
schedule_delayed_work(&kvp_host_handshake_work,
- HV_UTIL_NEGO_TIMEOUT * HZ);
+ secs_to_jiffies(HV_UTIL_NEGO_TIMEOUT));
}
return;
}
@@ -724,7 +724,7 @@ void hv_kvp_onchannelcallback(void *context)
*/
schedule_work(&kvp_sendkey_work);
schedule_delayed_work(&kvp_timeout_work,
- HV_UTIL_TIMEOUT * HZ);
+ secs_to_jiffies(HV_UTIL_TIMEOUT));
return;
@@ -767,6 +767,12 @@ hv_kvp_init(struct hv_util_service *srv)
*/
kvp_transaction.state = HVUTIL_DEVICE_INIT;
+ return 0;
+}
+
+int
+hv_kvp_init_transport(void)
+{
hvt = hvutil_transport_init(kvp_devname, CN_KVP_IDX, CN_KVP_VAL,
kvp_on_msg, kvp_on_reset);
if (!hvt)
diff --git a/drivers/hv/hv_snapshot.c b/drivers/hv/hv_snapshot.c
index 0d2184be1691..bde637a96c37 100644
--- a/drivers/hv/hv_snapshot.c
+++ b/drivers/hv/hv_snapshot.c
@@ -193,7 +193,8 @@ static void vss_send_op(void)
vss_transaction.state = HVUTIL_USERSPACE_REQ;
schedule_delayed_work(&vss_timeout_work, op == VSS_OP_FREEZE ?
- VSS_FREEZE_TIMEOUT * HZ : HV_UTIL_TIMEOUT * HZ);
+ secs_to_jiffies(VSS_FREEZE_TIMEOUT) :
+ secs_to_jiffies(HV_UTIL_TIMEOUT));
rc = hvutil_transport_send(hvt, vss_msg, sizeof(*vss_msg), NULL);
if (rc) {
@@ -388,6 +389,12 @@ hv_vss_init(struct hv_util_service *srv)
*/
vss_transaction.state = HVUTIL_DEVICE_INIT;
+ return 0;
+}
+
+int
+hv_vss_init_transport(void)
+{
hvt = hvutil_transport_init(vss_devname, CN_VSS_IDX, CN_VSS_VAL,
vss_on_msg, vss_on_reset);
if (!hvt) {
diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c
index c4f525325790..36ee89c0358b 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -141,6 +141,7 @@ static struct hv_util_service util_heartbeat = {
static struct hv_util_service util_kvp = {
.util_cb = hv_kvp_onchannelcallback,
.util_init = hv_kvp_init,
+ .util_init_transport = hv_kvp_init_transport,
.util_pre_suspend = hv_kvp_pre_suspend,
.util_pre_resume = hv_kvp_pre_resume,
.util_deinit = hv_kvp_deinit,
@@ -149,6 +150,7 @@ static struct hv_util_service util_kvp = {
static struct hv_util_service util_vss = {
.util_cb = hv_vss_onchannelcallback,
.util_init = hv_vss_init,
+ .util_init_transport = hv_vss_init_transport,
.util_pre_suspend = hv_vss_pre_suspend,
.util_pre_resume = hv_vss_pre_resume,
.util_deinit = hv_vss_deinit,
@@ -590,10 +592,8 @@ static int util_probe(struct hv_device *dev,
srv->channel = dev->channel;
if (srv->util_init) {
ret = srv->util_init(srv);
- if (ret) {
- ret = -ENODEV;
+ if (ret)
goto error1;
- }
}
/*
@@ -613,6 +613,13 @@ static int util_probe(struct hv_device *dev,
if (ret)
goto error;
+ if (srv->util_init_transport) {
+ ret = srv->util_init_transport();
+ if (ret) {
+ vmbus_close(dev->channel);
+ goto error;
+ }
+ }
return 0;
error:
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index d2856023d53c..52cb744b4d7f 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -370,12 +370,14 @@ void vmbus_on_event(unsigned long data);
void vmbus_on_msg_dpc(unsigned long data);
int hv_kvp_init(struct hv_util_service *srv);
+int hv_kvp_init_transport(void);
void hv_kvp_deinit(void);
int hv_kvp_pre_suspend(void);
int hv_kvp_pre_resume(void);
void hv_kvp_onchannelcallback(void *context);
int hv_vss_init(struct hv_util_service *srv);
+int hv_vss_init_transport(void);
void hv_vss_deinit(void);
int hv_vss_pre_suspend(void);
int hv_vss_pre_resume(void);
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 6d89d37b069a..2892b8da20a5 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2507,7 +2507,7 @@ static int vmbus_bus_resume(struct device *dev)
vmbus_request_offers();
if (wait_for_completion_timeout(
- &vmbus_connection.ready_for_resume_event, 10 * HZ) == 0)
+ &vmbus_connection.ready_for_resume_event, secs_to_jiffies(10)) == 0)
pr_err("Some vmbus device is missing after suspending?\n");
/* Reset the event for the next suspend. */
diff --git a/drivers/hwmon/tmp513.c b/drivers/hwmon/tmp513.c
index 926d28cd3fab..1c2cb12071b8 100644
--- a/drivers/hwmon/tmp513.c
+++ b/drivers/hwmon/tmp513.c
@@ -182,7 +182,7 @@ struct tmp51x_data {
struct regmap *regmap;
};
-// Set the shift based on the gain 8=4, 4=3, 2=2, 1=1
+// Set the shift based on the gain: 8 -> 1, 4 -> 2, 2 -> 3, 1 -> 4
static inline u8 tmp51x_get_pga_shift(struct tmp51x_data *data)
{
return 5 - ffs(data->pga_gain);
@@ -204,7 +204,9 @@ static int tmp51x_get_value(struct tmp51x_data *data, u8 reg, u8 pos,
* 2's complement number shifted by one to four depending
* on the pga gain setting. 1lsb = 10uV
*/
- *val = sign_extend32(regval, 17 - tmp51x_get_pga_shift(data));
+ *val = sign_extend32(regval,
+ reg == TMP51X_SHUNT_CURRENT_RESULT ?
+ 16 - tmp51x_get_pga_shift(data) : 15);
*val = DIV_ROUND_CLOSEST(*val * 10 * MILLI, data->shunt_uohms);
break;
case TMP51X_BUS_VOLTAGE_RESULT:
@@ -220,7 +222,7 @@ static int tmp51x_get_value(struct tmp51x_data *data, u8 reg, u8 pos,
break;
case TMP51X_BUS_CURRENT_RESULT:
// Current = (ShuntVoltage * CalibrationRegister) / 4096
- *val = sign_extend32(regval, 16) * data->curr_lsb_ua;
+ *val = sign_extend32(regval, 15) * (long)data->curr_lsb_ua;
*val = DIV_ROUND_CLOSEST(*val, MILLI);
break;
case TMP51X_LOCAL_TEMP_RESULT:
@@ -232,7 +234,7 @@ static int tmp51x_get_value(struct tmp51x_data *data, u8 reg, u8 pos,
case TMP51X_REMOTE_TEMP_LIMIT_2:
case TMP513_REMOTE_TEMP_LIMIT_3:
// 1lsb = 0.0625 degrees centigrade
- *val = sign_extend32(regval, 16) >> TMP51X_TEMP_SHIFT;
+ *val = sign_extend32(regval, 15) >> TMP51X_TEMP_SHIFT;
*val = DIV_ROUND_CLOSEST(*val * 625, 10);
break;
case TMP51X_N_FACTOR_AND_HYST_1:
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index f751d231ded8..5c9a8dfbc4a0 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -335,6 +335,7 @@ static const struct of_device_id i2c_imx_dt_ids[] = {
{ .compatible = "fsl,imx6sll-i2c", .data = &imx6_i2c_hwdata, },
{ .compatible = "fsl,imx6sx-i2c", .data = &imx6_i2c_hwdata, },
{ .compatible = "fsl,imx6ul-i2c", .data = &imx6_i2c_hwdata, },
+ { .compatible = "fsl,imx7d-i2c", .data = &imx6_i2c_hwdata, },
{ .compatible = "fsl,imx7s-i2c", .data = &imx6_i2c_hwdata, },
{ .compatible = "fsl,imx8mm-i2c", .data = &imx6_i2c_hwdata, },
{ .compatible = "fsl,imx8mn-i2c", .data = &imx6_i2c_hwdata, },
@@ -532,22 +533,20 @@ static void i2c_imx_dma_free(struct imx_i2c_struct *i2c_imx)
static int i2c_imx_bus_busy(struct imx_i2c_struct *i2c_imx, int for_busy, bool atomic)
{
+ bool multi_master = i2c_imx->multi_master;
unsigned long orig_jiffies = jiffies;
unsigned int temp;
- if (!i2c_imx->multi_master)
- return 0;
-
while (1) {
temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);
/* check for arbitration lost */
- if (temp & I2SR_IAL) {
+ if (multi_master && (temp & I2SR_IAL)) {
i2c_imx_clear_irq(i2c_imx, I2SR_IAL);
return -EAGAIN;
}
- if (for_busy && (temp & I2SR_IBB)) {
+ if (for_busy && (!multi_master || (temp & I2SR_IBB))) {
i2c_imx->stopped = 0;
break;
}
diff --git a/drivers/i2c/busses/i2c-microchip-corei2c.c b/drivers/i2c/busses/i2c-microchip-corei2c.c
index d1543e7d8380..5db73429125c 100644
--- a/drivers/i2c/busses/i2c-microchip-corei2c.c
+++ b/drivers/i2c/busses/i2c-microchip-corei2c.c
@@ -93,27 +93,35 @@
* @base: pointer to register struct
* @dev: device reference
* @i2c_clk: clock reference for i2c input clock
+ * @msg_queue: pointer to the messages requiring sending
* @buf: pointer to msg buffer for easier use
* @msg_complete: xfer completion object
* @adapter: core i2c abstraction
* @msg_err: error code for completed message
* @bus_clk_rate: current i2c bus clock rate
* @isr_status: cached copy of local ISR status
+ * @total_num: total number of messages to be sent/received
+ * @current_num: index of the current message being sent/received
* @msg_len: number of bytes transferred in msg
* @addr: address of the current slave
+ * @restart_needed: whether or not a repeated start is required after current message
*/
struct mchp_corei2c_dev {
void __iomem *base;
struct device *dev;
struct clk *i2c_clk;
+ struct i2c_msg *msg_queue;
u8 *buf;
struct completion msg_complete;
struct i2c_adapter adapter;
int msg_err;
+ int total_num;
+ int current_num;
u32 bus_clk_rate;
u32 isr_status;
u16 msg_len;
u8 addr;
+ bool restart_needed;
};
static void mchp_corei2c_core_disable(struct mchp_corei2c_dev *idev)
@@ -222,6 +230,47 @@ static int mchp_corei2c_fill_tx(struct mchp_corei2c_dev *idev)
return 0;
}
+static void mchp_corei2c_next_msg(struct mchp_corei2c_dev *idev)
+{
+ struct i2c_msg *this_msg;
+ u8 ctrl;
+
+ if (idev->current_num >= idev->total_num) {
+ complete(&idev->msg_complete);
+ return;
+ }
+
+ /*
+ * If there's been an error, the isr needs to return control
+ * to the "main" part of the driver, so as not to keep sending
+ * messages once it completes and clears the SI bit.
+ */
+ if (idev->msg_err) {
+ complete(&idev->msg_complete);
+ return;
+ }
+
+ this_msg = idev->msg_queue++;
+
+ if (idev->current_num < (idev->total_num - 1)) {
+ struct i2c_msg *next_msg = idev->msg_queue;
+
+ idev->restart_needed = next_msg->flags & I2C_M_RD;
+ } else {
+ idev->restart_needed = false;
+ }
+
+ idev->addr = i2c_8bit_addr_from_msg(this_msg);
+ idev->msg_len = this_msg->len;
+ idev->buf = this_msg->buf;
+
+ ctrl = readb(idev->base + CORE_I2C_CTRL);
+ ctrl |= CTRL_STA;
+ writeb(ctrl, idev->base + CORE_I2C_CTRL);
+
+ idev->current_num++;
+}
+
static irqreturn_t mchp_corei2c_handle_isr(struct mchp_corei2c_dev *idev)
{
u32 status = idev->isr_status;
@@ -238,8 +287,6 @@ static irqreturn_t mchp_corei2c_handle_isr(struct mchp_corei2c_dev *idev)
ctrl &= ~CTRL_STA;
writeb(idev->addr, idev->base + CORE_I2C_DATA);
writeb(ctrl, idev->base + CORE_I2C_CTRL);
- if (idev->msg_len == 0)
- finished = true;
break;
case STATUS_M_ARB_LOST:
idev->msg_err = -EAGAIN;
@@ -247,10 +294,14 @@ static irqreturn_t mchp_corei2c_handle_isr(struct mchp_corei2c_dev *idev)
break;
case STATUS_M_SLAW_ACK:
case STATUS_M_TX_DATA_ACK:
- if (idev->msg_len > 0)
+ if (idev->msg_len > 0) {
mchp_corei2c_fill_tx(idev);
- else
- last_byte = true;
+ } else {
+ if (idev->restart_needed)
+ finished = true;
+ else
+ last_byte = true;
+ }
break;
case STATUS_M_TX_DATA_NACK:
case STATUS_M_SLAR_NACK:
@@ -287,7 +338,7 @@ static irqreturn_t mchp_corei2c_handle_isr(struct mchp_corei2c_dev *idev)
mchp_corei2c_stop(idev);
if (last_byte || finished)
- complete(&idev->msg_complete);
+ mchp_corei2c_next_msg(idev);
return IRQ_HANDLED;
}
@@ -311,21 +362,48 @@ static irqreturn_t mchp_corei2c_isr(int irq, void *_dev)
return ret;
}
-static int mchp_corei2c_xfer_msg(struct mchp_corei2c_dev *idev,
- struct i2c_msg *msg)
+static int mchp_corei2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
+ int num)
{
- u8 ctrl;
+ struct mchp_corei2c_dev *idev = i2c_get_adapdata(adap);
+ struct i2c_msg *this_msg = msgs;
unsigned long time_left;
+ u8 ctrl;
+
+ mchp_corei2c_core_enable(idev);
+
+ /*
+ * The isr controls the flow of a transfer, this info needs to be saved
+ * to a location that it can access the queue information from.
+ */
+ idev->restart_needed = false;
+ idev->msg_queue = msgs;
+ idev->total_num = num;
+ idev->current_num = 0;
- idev->addr = i2c_8bit_addr_from_msg(msg);
- idev->msg_len = msg->len;
- idev->buf = msg->buf;
+ /*
+ * But the first entry to the isr is triggered by the start in this
+ * function, so the first message needs to be "dequeued".
+ */
+ idev->addr = i2c_8bit_addr_from_msg(this_msg);
+ idev->msg_len = this_msg->len;
+ idev->buf = this_msg->buf;
idev->msg_err = 0;
- reinit_completion(&idev->msg_complete);
+ if (idev->total_num > 1) {
+ struct i2c_msg *next_msg = msgs + 1;
- mchp_corei2c_core_enable(idev);
+ idev->restart_needed = next_msg->flags & I2C_M_RD;
+ }
+ idev->current_num++;
+ idev->msg_queue++;
+
+ reinit_completion(&idev->msg_complete);
+
+ /*
+ * Send the first start to pass control to the isr
+ */
ctrl = readb(idev->base + CORE_I2C_CTRL);
ctrl |= CTRL_STA;
writeb(ctrl, idev->base + CORE_I2C_CTRL);
@@ -335,20 +413,8 @@ static int mchp_corei2c_xfer_msg(struct mchp_corei2c_dev *idev,
if (!time_left)
return -ETIMEDOUT;
- return idev->msg_err;
-}
-
-static int mchp_corei2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
- int num)
-{
- struct mchp_corei2c_dev *idev = i2c_get_adapdata(adap);
- int i, ret;
-
- for (i = 0; i < num; i++) {
- ret = mchp_corei2c_xfer_msg(idev, msgs++);
- if (ret)
- return ret;
- }
+ if (idev->msg_err)
+ return idev->msg_err;
return num;
}
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index efb33802804f..d2877e4cc28d 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -1075,6 +1075,7 @@ static const struct of_device_id nmk_i2c_eyeq_match_table[] = {
.compatible = "mobileye,eyeq6h-i2c",
.data = (void *)NMK_I2C_EYEQ_FLAG_32B_BUS,
},
+ { /* sentinel */ }
};
static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index d4d139b97513..9a1af5bbd604 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -95,7 +95,7 @@ enum {
static inline int wait_timeout(struct i2c_pnx_algo_data *data)
{
- long timeout = data->timeout;
+ long timeout = jiffies_to_msecs(data->timeout);
while (timeout > 0 &&
(ioread32(I2C_REG_STS(data)) & mstatus_active)) {
mdelay(1);
@@ -106,7 +106,7 @@ static inline int wait_timeout(struct i2c_pnx_algo_data *data)
static inline int wait_reset(struct i2c_pnx_algo_data *data)
{
- long timeout = data->timeout;
+ long timeout = jiffies_to_msecs(data->timeout);
while (timeout > 0 &&
(ioread32(I2C_REG_CTL(data)) & mcntrl_reset)) {
mdelay(1);
diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c
index c218f73c3650..9264adc97ca9 100644
--- a/drivers/i2c/busses/i2c-riic.c
+++ b/drivers/i2c/busses/i2c-riic.c
@@ -352,7 +352,7 @@ static int riic_init_hw(struct riic_dev *riic)
if (brl <= (0x1F + 3))
break;
- total_ticks /= 2;
+ total_ticks = DIV_ROUND_UP(total_ticks, 2);
rate /= 2;
}
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 64ace0b968f0..91db10515d74 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -690,6 +690,7 @@ cma_validate_port(struct ib_device *device, u32 port,
int bound_if_index = dev_addr->bound_dev_if;
int dev_type = dev_addr->dev_type;
struct net_device *ndev = NULL;
+ struct net_device *pdev = NULL;
if (!rdma_dev_access_netns(device, id_priv->id.route.addr.dev_addr.net))
goto out;
@@ -714,6 +715,21 @@ cma_validate_port(struct ib_device *device, u32 port,
rcu_read_lock();
ndev = rcu_dereference(sgid_attr->ndev);
+ if (ndev->ifindex != bound_if_index) {
+ pdev = dev_get_by_index_rcu(dev_addr->net, bound_if_index);
+ if (pdev) {
+ if (is_vlan_dev(pdev)) {
+ pdev = vlan_dev_real_dev(pdev);
+ if (ndev->ifindex == pdev->ifindex)
+ bound_if_index = pdev->ifindex;
+ }
+ if (is_vlan_dev(ndev)) {
+ pdev = vlan_dev_real_dev(ndev);
+ if (bound_if_index == pdev->ifindex)
+ bound_if_index = ndev->ifindex;
+ }
+ }
+ }
if (!net_eq(dev_net(ndev), dev_addr->net) ||
ndev->ifindex != bound_if_index) {
rdma_put_gid_attr(sgid_attr);
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index ff121e59b9c0..cb987ab0177c 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -2833,8 +2833,8 @@ int rdma_nl_notify_event(struct ib_device *device, u32 port_num,
enum rdma_nl_notify_event_type type)
{
struct sk_buff *skb;
+ int ret = -EMSGSIZE;
struct net *net;
- int ret = 0;
void *nlh;
net = read_pnet(&device->coredev.rdma_net);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 66b02fbf077a..5ad14c39d48c 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -161,7 +161,7 @@ static const void __user *uverbs_request_next_ptr(struct uverbs_req_iter *iter,
{
const void __user *res = iter->cur;
- if (iter->cur + len > iter->end)
+ if (len > iter->end - iter->cur)
return (void __force __user *)ERR_PTR(-ENOSPC);
iter->cur += len;
return res;
@@ -2008,11 +2008,13 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs)
ret = uverbs_request_start(attrs, &iter, &cmd, sizeof(cmd));
if (ret)
return ret;
- wqes = uverbs_request_next_ptr(&iter, cmd.wqe_size * cmd.wr_count);
+ wqes = uverbs_request_next_ptr(&iter, size_mul(cmd.wqe_size,
+ cmd.wr_count));
if (IS_ERR(wqes))
return PTR_ERR(wqes);
- sgls = uverbs_request_next_ptr(
- &iter, cmd.sge_count * sizeof(struct ib_uverbs_sge));
+ sgls = uverbs_request_next_ptr(&iter,
+ size_mul(cmd.sge_count,
+ sizeof(struct ib_uverbs_sge)));
if (IS_ERR(sgls))
return PTR_ERR(sgls);
ret = uverbs_request_finish(&iter);
@@ -2198,11 +2200,11 @@ ib_uverbs_unmarshall_recv(struct uverbs_req_iter *iter, u32 wr_count,
if (wqe_size < sizeof(struct ib_uverbs_recv_wr))
return ERR_PTR(-EINVAL);
- wqes = uverbs_request_next_ptr(iter, wqe_size * wr_count);
+ wqes = uverbs_request_next_ptr(iter, size_mul(wqe_size, wr_count));
if (IS_ERR(wqes))
return ERR_CAST(wqes);
- sgls = uverbs_request_next_ptr(
- iter, sge_count * sizeof(struct ib_uverbs_sge));
+ sgls = uverbs_request_next_ptr(iter, size_mul(sge_count,
+ sizeof(struct ib_uverbs_sge)));
if (IS_ERR(sgls))
return ERR_CAST(sgls);
ret = uverbs_request_finish(iter);
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 82023394e330..e3d26bd6de05 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -199,7 +199,7 @@ int bnxt_re_query_device(struct ib_device *ibdev,
ib_attr->vendor_id = rdev->en_dev->pdev->vendor;
ib_attr->vendor_part_id = rdev->en_dev->pdev->device;
- ib_attr->hw_ver = rdev->en_dev->pdev->subsystem_device;
+ ib_attr->hw_ver = rdev->en_dev->pdev->revision;
ib_attr->max_qp = dev_attr->max_qp;
ib_attr->max_qp_wr = dev_attr->max_qp_wqes;
ib_attr->device_cap_flags =
@@ -967,13 +967,13 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
unsigned int flags;
int rc;
+ bnxt_re_debug_rem_qpinfo(rdev, qp);
+
bnxt_qplib_flush_cqn_wq(&qp->qplib_qp);
rc = bnxt_qplib_destroy_qp(&rdev->qplib_res, &qp->qplib_qp);
- if (rc) {
+ if (rc)
ibdev_err(&rdev->ibdev, "Failed to destroy HW QP");
- return rc;
- }
if (rdma_is_kernel_res(&qp->ib_qp.res)) {
flags = bnxt_re_lock_cqs(qp);
@@ -983,11 +983,8 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
bnxt_qplib_free_qp_res(&rdev->qplib_res, &qp->qplib_qp);
- if (ib_qp->qp_type == IB_QPT_GSI && rdev->gsi_ctx.gsi_sqp) {
- rc = bnxt_re_destroy_gsi_sqp(qp);
- if (rc)
- return rc;
- }
+ if (ib_qp->qp_type == IB_QPT_GSI && rdev->gsi_ctx.gsi_sqp)
+ bnxt_re_destroy_gsi_sqp(qp);
mutex_lock(&rdev->qp_lock);
list_del(&qp->list);
@@ -998,8 +995,6 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
else if (qp->qplib_qp.type == CMDQ_CREATE_QP_TYPE_UD)
atomic_dec(&rdev->stats.res.ud_qp_count);
- bnxt_re_debug_rem_qpinfo(rdev, qp);
-
ib_umem_release(qp->rumem);
ib_umem_release(qp->sumem);
@@ -2167,18 +2162,20 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
}
}
- if (qp_attr_mask & IB_QP_PATH_MTU) {
- qp->qplib_qp.modify_flags |=
- CMDQ_MODIFY_QP_MODIFY_MASK_PATH_MTU;
- qp->qplib_qp.path_mtu = __from_ib_mtu(qp_attr->path_mtu);
- qp->qplib_qp.mtu = ib_mtu_enum_to_int(qp_attr->path_mtu);
- } else if (qp_attr->qp_state == IB_QPS_RTR) {
- qp->qplib_qp.modify_flags |=
- CMDQ_MODIFY_QP_MODIFY_MASK_PATH_MTU;
- qp->qplib_qp.path_mtu =
- __from_ib_mtu(iboe_get_mtu(rdev->netdev->mtu));
- qp->qplib_qp.mtu =
- ib_mtu_enum_to_int(iboe_get_mtu(rdev->netdev->mtu));
+ if (qp_attr->qp_state == IB_QPS_RTR) {
+ enum ib_mtu qpmtu;
+
+ qpmtu = iboe_get_mtu(rdev->netdev->mtu);
+ if (qp_attr_mask & IB_QP_PATH_MTU) {
+ if (ib_mtu_enum_to_int(qp_attr->path_mtu) >
+ ib_mtu_enum_to_int(qpmtu))
+ return -EINVAL;
+ qpmtu = qp_attr->path_mtu;
+ }
+
+ qp->qplib_qp.modify_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_PATH_MTU;
+ qp->qplib_qp.path_mtu = __from_ib_mtu(qpmtu);
+ qp->qplib_qp.mtu = ib_mtu_enum_to_int(qpmtu);
}
if (qp_attr_mask & IB_QP_TIMEOUT) {
@@ -2328,6 +2325,7 @@ int bnxt_re_query_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
qp_attr->retry_cnt = qplib_qp->retry_cnt;
qp_attr->rnr_retry = qplib_qp->rnr_retry;
qp_attr->min_rnr_timer = qplib_qp->min_rnr_timer;
+ qp_attr->port_num = __to_ib_port_num(qplib_qp->port_id);
qp_attr->rq_psn = qplib_qp->rq.psn;
qp_attr->max_rd_atomic = qplib_qp->max_rd_atomic;
qp_attr->sq_psn = qplib_qp->sq.psn;
@@ -2824,7 +2822,8 @@ bad:
wr = wr->next;
}
bnxt_qplib_post_send_db(&qp->qplib_qp);
- bnxt_ud_qp_hw_stall_workaround(qp);
+ if (!bnxt_qplib_is_chip_gen_p5_p7(qp->rdev->chip_ctx))
+ bnxt_ud_qp_hw_stall_workaround(qp);
spin_unlock_irqrestore(&qp->sq_lock, flags);
return rc;
}
@@ -2936,7 +2935,8 @@ bad:
wr = wr->next;
}
bnxt_qplib_post_send_db(&qp->qplib_qp);
- bnxt_ud_qp_hw_stall_workaround(qp);
+ if (!bnxt_qplib_is_chip_gen_p5_p7(qp->rdev->chip_ctx))
+ bnxt_ud_qp_hw_stall_workaround(qp);
spin_unlock_irqrestore(&qp->sq_lock, flags);
return rc;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index ac59f1d73b15..fbb16a411d6a 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -268,6 +268,10 @@ void bnxt_re_dealloc_ucontext(struct ib_ucontext *context);
int bnxt_re_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
void bnxt_re_mmap_free(struct rdma_user_mmap_entry *rdma_entry);
+static inline u32 __to_ib_port_num(u16 port_id)
+{
+ return (u32)port_id + 1;
+}
unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp);
void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp, unsigned long flags);
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index b7af0d5ff3b6..c143f273b759 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1715,11 +1715,8 @@ static bool bnxt_re_is_qp1_or_shadow_qp(struct bnxt_re_dev *rdev,
static void bnxt_re_dev_stop(struct bnxt_re_dev *rdev)
{
- int mask = IB_QP_STATE;
- struct ib_qp_attr qp_attr;
struct bnxt_re_qp *qp;
- qp_attr.qp_state = IB_QPS_ERR;
mutex_lock(&rdev->qp_lock);
list_for_each_entry(qp, &rdev->qp_list, list) {
/* Modify the state of all QPs except QP1/Shadow QP */
@@ -1727,12 +1724,9 @@ static void bnxt_re_dev_stop(struct bnxt_re_dev *rdev)
if (qp->qplib_qp.state !=
CMDQ_MODIFY_QP_NEW_STATE_RESET &&
qp->qplib_qp.state !=
- CMDQ_MODIFY_QP_NEW_STATE_ERR) {
+ CMDQ_MODIFY_QP_NEW_STATE_ERR)
bnxt_re_dispatch_event(&rdev->ibdev, &qp->ib_qp,
1, IB_EVENT_QP_FATAL);
- bnxt_re_modify_qp(&qp->ib_qp, &qp_attr, mask,
- NULL);
- }
}
}
mutex_unlock(&rdev->qp_lock);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index e42abf5be6c0..5336f74297f8 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -659,13 +659,6 @@ int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
rc = bnxt_qplib_alloc_init_hwq(&srq->hwq, &hwq_attr);
if (rc)
return rc;
-
- srq->swq = kcalloc(srq->hwq.max_elements, sizeof(*srq->swq),
- GFP_KERNEL);
- if (!srq->swq) {
- rc = -ENOMEM;
- goto fail;
- }
srq->dbinfo.flags = 0;
bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req,
CMDQ_BASE_OPCODE_CREATE_SRQ,
@@ -694,9 +687,17 @@ int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
spin_lock_init(&srq->lock);
srq->start_idx = 0;
srq->last_idx = srq->hwq.max_elements - 1;
- for (idx = 0; idx < srq->hwq.max_elements; idx++)
- srq->swq[idx].next_idx = idx + 1;
- srq->swq[srq->last_idx].next_idx = -1;
+ if (!srq->hwq.is_user) {
+ srq->swq = kcalloc(srq->hwq.max_elements, sizeof(*srq->swq),
+ GFP_KERNEL);
+ if (!srq->swq) {
+ rc = -ENOMEM;
+ goto fail;
+ }
+ for (idx = 0; idx < srq->hwq.max_elements; idx++)
+ srq->swq[idx].next_idx = idx + 1;
+ srq->swq[srq->last_idx].next_idx = -1;
+ }
srq->id = le32_to_cpu(resp.xid);
srq->dbinfo.hwq = &srq->hwq;
@@ -1000,9 +1001,7 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
u32 tbl_indx;
u16 nsge;
- if (res->dattr)
- qp->is_host_msn_tbl = _is_host_msn_table(res->dattr->dev_cap_flags2);
-
+ qp->is_host_msn_tbl = _is_host_msn_table(res->dattr->dev_cap_flags2);
sq->dbinfo.flags = 0;
bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req,
CMDQ_BASE_OPCODE_CREATE_QP,
@@ -1034,7 +1033,12 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
: 0;
/* Update msn tbl size */
if (qp->is_host_msn_tbl && psn_sz) {
- hwq_attr.aux_depth = roundup_pow_of_two(bnxt_qplib_set_sq_size(sq, qp->wqe_mode));
+ if (qp->wqe_mode == BNXT_QPLIB_WQE_MODE_STATIC)
+ hwq_attr.aux_depth =
+ roundup_pow_of_two(bnxt_qplib_set_sq_size(sq, qp->wqe_mode));
+ else
+ hwq_attr.aux_depth =
+ roundup_pow_of_two(bnxt_qplib_set_sq_size(sq, qp->wqe_mode)) / 2;
qp->msn_tbl_sz = hwq_attr.aux_depth;
qp->msn = 0;
}
@@ -1044,13 +1048,14 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
if (rc)
return rc;
- rc = bnxt_qplib_alloc_init_swq(sq);
- if (rc)
- goto fail_sq;
-
- if (psn_sz)
- bnxt_qplib_init_psn_ptr(qp, psn_sz);
+ if (!sq->hwq.is_user) {
+ rc = bnxt_qplib_alloc_init_swq(sq);
+ if (rc)
+ goto fail_sq;
+ if (psn_sz)
+ bnxt_qplib_init_psn_ptr(qp, psn_sz);
+ }
req.sq_size = cpu_to_le32(bnxt_qplib_set_sq_size(sq, qp->wqe_mode));
pbl = &sq->hwq.pbl[PBL_LVL_0];
req.sq_pbl = cpu_to_le64(pbl->pg_map_arr[0]);
@@ -1076,9 +1081,11 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
rc = bnxt_qplib_alloc_init_hwq(&rq->hwq, &hwq_attr);
if (rc)
goto sq_swq;
- rc = bnxt_qplib_alloc_init_swq(rq);
- if (rc)
- goto fail_rq;
+ if (!rq->hwq.is_user) {
+ rc = bnxt_qplib_alloc_init_swq(rq);
+ if (rc)
+ goto fail_rq;
+ }
req.rq_size = cpu_to_le32(rq->max_wqe);
pbl = &rq->hwq.pbl[PBL_LVL_0];
@@ -1174,9 +1181,11 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
rq->dbinfo.db = qp->dpi->dbr;
rq->dbinfo.max_slot = bnxt_qplib_set_rq_max_slot(rq->wqe_size);
}
+ spin_lock_bh(&rcfw->tbl_lock);
tbl_indx = map_qp_id_to_tbl_indx(qp->id, rcfw);
rcfw->qp_tbl[tbl_indx].qp_id = qp->id;
rcfw->qp_tbl[tbl_indx].qp_handle = (void *)qp;
+ spin_unlock_bh(&rcfw->tbl_lock);
return 0;
fail:
@@ -1283,7 +1292,8 @@ static void __filter_modify_flags(struct bnxt_qplib_qp *qp)
}
}
-static void bnxt_set_mandatory_attributes(struct bnxt_qplib_qp *qp,
+static void bnxt_set_mandatory_attributes(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_qp *qp,
struct cmdq_modify_qp *req)
{
u32 mandatory_flags = 0;
@@ -1298,6 +1308,14 @@ static void bnxt_set_mandatory_attributes(struct bnxt_qplib_qp *qp,
mandatory_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_PKEY;
}
+ if (_is_min_rnr_in_rtr_rts_mandatory(res->dattr->dev_cap_flags2) &&
+ (qp->cur_qp_state == CMDQ_MODIFY_QP_NEW_STATE_RTR &&
+ qp->state == CMDQ_MODIFY_QP_NEW_STATE_RTS)) {
+ if (qp->type == CMDQ_MODIFY_QP_QP_TYPE_RC)
+ mandatory_flags |=
+ CMDQ_MODIFY_QP_MODIFY_MASK_MIN_RNR_TIMER;
+ }
+
if (qp->type == CMDQ_MODIFY_QP_QP_TYPE_UD ||
qp->type == CMDQ_MODIFY_QP_QP_TYPE_GSI)
mandatory_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_QKEY;
@@ -1338,7 +1356,7 @@ int bnxt_qplib_modify_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
/* Set mandatory attributes for INIT -> RTR and RTR -> RTS transition */
if (_is_optimize_modify_qp_supported(res->dattr->dev_cap_flags2) &&
is_optimized_state_transition(qp))
- bnxt_set_mandatory_attributes(qp, &req);
+ bnxt_set_mandatory_attributes(res, qp, &req);
}
bmask = qp->modify_flags;
req.modify_mask = cpu_to_le32(qp->modify_flags);
@@ -1521,6 +1539,7 @@ int bnxt_qplib_query_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
qp->dest_qpn = le32_to_cpu(sb->dest_qp_id);
memcpy(qp->smac, sb->src_mac, 6);
qp->vlan_id = le16_to_cpu(sb->vlan_pcp_vlan_dei_vlan_id);
+ qp->port_id = le16_to_cpu(sb->port_id);
bail:
dma_free_coherent(&rcfw->pdev->dev, sbuf.size,
sbuf.sb, sbuf.dma_addr);
@@ -2667,10 +2686,12 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
bnxt_qplib_add_flush_qp(qp);
} else {
/* Before we complete, do WA 9060 */
- if (do_wa9060(qp, cq, cq_cons, sq->swq_last,
- cqe_sq_cons)) {
- *lib_qp = qp;
- goto out;
+ if (!bnxt_qplib_is_chip_gen_p5_p7(qp->cctx)) {
+ if (do_wa9060(qp, cq, cq_cons, sq->swq_last,
+ cqe_sq_cons)) {
+ *lib_qp = qp;
+ goto out;
+ }
}
if (swq->flags & SQ_SEND_FLAGS_SIGNAL_COMP) {
cqe->status = CQ_REQ_STATUS_OK;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index ef3424c81345..0660101b5310 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -114,7 +114,6 @@ struct bnxt_qplib_sge {
u32 size;
};
-#define BNXT_QPLIB_QP_MAX_SGL 6
struct bnxt_qplib_swq {
u64 wr_id;
int next_idx;
@@ -154,7 +153,7 @@ struct bnxt_qplib_swqe {
#define BNXT_QPLIB_SWQE_FLAGS_UC_FENCE BIT(2)
#define BNXT_QPLIB_SWQE_FLAGS_SOLICIT_EVENT BIT(3)
#define BNXT_QPLIB_SWQE_FLAGS_INLINE BIT(4)
- struct bnxt_qplib_sge sg_list[BNXT_QPLIB_QP_MAX_SGL];
+ struct bnxt_qplib_sge sg_list[BNXT_VAR_MAX_SGE];
int num_sge;
/* Max inline data is 96 bytes */
u32 inline_len;
@@ -299,6 +298,7 @@ struct bnxt_qplib_qp {
u32 dest_qpn;
u8 smac[6];
u16 vlan_id;
+ u16 port_id;
u8 nw_type;
struct bnxt_qplib_ah ah;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 5e90ea232de8..17e62f22683b 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -424,7 +424,8 @@ static int __send_message_basic_sanity(struct bnxt_qplib_rcfw *rcfw,
/* Prevent posting if f/w is not in a state to process */
if (test_bit(ERR_DEVICE_DETACHED, &rcfw->cmdq.flags))
- return bnxt_qplib_map_rc(opcode);
+ return -ENXIO;
+
if (test_bit(FIRMWARE_STALL_DETECTED, &cmdq->flags))
return -ETIMEDOUT;
@@ -493,7 +494,7 @@ static int __bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
rc = __send_message_basic_sanity(rcfw, msg, opcode);
if (rc)
- return rc;
+ return rc == -ENXIO ? bnxt_qplib_map_rc(opcode) : rc;
rc = __send_message(rcfw, msg, opcode);
if (rc)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index 21fb148713a6..cbfc49a1a56d 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -584,6 +584,11 @@ static inline bool _is_optimize_modify_qp_supported(u16 dev_cap_ext_flags2)
return dev_cap_ext_flags2 & CREQ_QUERY_FUNC_RESP_SB_OPTIMIZE_MODIFY_QP_SUPPORTED;
}
+static inline bool _is_min_rnr_in_rtr_rts_mandatory(u16 dev_cap_ext_flags2)
+{
+ return !!(dev_cap_ext_flags2 & CREQ_QUERY_FUNC_RESP_SB_MIN_RNR_RTR_RTS_OPT_SUPPORTED);
+}
+
static inline bool _is_cq_coalescing_supported(u16 dev_cap_ext_flags2)
{
return dev_cap_ext_flags2 & CREQ_QUERY_FUNC_RESP_SB_CQ_COALESCING_SUPPORTED;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 7e20ae3d2c4f..9df3e3271577 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -129,12 +129,18 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
attr->max_qp_init_rd_atom =
sb->max_qp_init_rd_atom > BNXT_QPLIB_MAX_OUT_RD_ATOM ?
BNXT_QPLIB_MAX_OUT_RD_ATOM : sb->max_qp_init_rd_atom;
- attr->max_qp_wqes = le16_to_cpu(sb->max_qp_wr);
- /*
- * 128 WQEs needs to be reserved for the HW (8916). Prevent
- * reporting the max number
- */
- attr->max_qp_wqes -= BNXT_QPLIB_RESERVED_QP_WRS + 1;
+ attr->max_qp_wqes = le16_to_cpu(sb->max_qp_wr) - 1;
+ if (!bnxt_qplib_is_chip_gen_p5_p7(rcfw->res->cctx)) {
+ /*
+ * 128 WQEs needs to be reserved for the HW (8916). Prevent
+ * reporting the max number on legacy devices
+ */
+ attr->max_qp_wqes -= BNXT_QPLIB_RESERVED_QP_WRS + 1;
+ }
+
+ /* Adjust for max_qp_wqes for variable wqe */
+ if (cctx->modes.wqe_mode == BNXT_QPLIB_WQE_MODE_VARIABLE)
+ attr->max_qp_wqes = BNXT_VAR_MAX_WQE - 1;
attr->max_qp_sges = cctx->modes.wqe_mode == BNXT_QPLIB_WQE_MODE_VARIABLE ?
min_t(u32, sb->max_sge_var_wqe, BNXT_VAR_MAX_SGE) : 6;
diff --git a/drivers/infiniband/hw/bnxt_re/roce_hsi.h b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
index a98fc9c2313e..0ee60fdc18b3 100644
--- a/drivers/infiniband/hw/bnxt_re/roce_hsi.h
+++ b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
@@ -2215,6 +2215,7 @@ struct creq_query_func_resp_sb {
#define CREQ_QUERY_FUNC_RESP_SB_REQ_RETRANSMISSION_SUPPORT_IQM_MSN_TABLE (0x2UL << 4)
#define CREQ_QUERY_FUNC_RESP_SB_REQ_RETRANSMISSION_SUPPORT_LAST \
CREQ_QUERY_FUNC_RESP_SB_REQ_RETRANSMISSION_SUPPORT_IQM_MSN_TABLE
+ #define CREQ_QUERY_FUNC_RESP_SB_MIN_RNR_RTR_RTS_OPT_SUPPORTED 0x1000UL
__le16 max_xp_qp_size;
__le16 create_qp_batch_size;
__le16 destroy_qp_batch_size;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index f84521be3bea..605562122ecc 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -931,6 +931,7 @@ struct hns_roce_hem_item {
size_t count; /* max ba numbers */
int start; /* start buf offset in this hem */
int end; /* end buf offset in this hem */
+ bool exist_bt;
};
/* All HEM items are linked in a tree structure */
@@ -959,6 +960,7 @@ hem_list_alloc_item(struct hns_roce_dev *hr_dev, int start, int end, int count,
}
}
+ hem->exist_bt = exist_bt;
hem->count = count;
hem->start = start;
hem->end = end;
@@ -969,22 +971,22 @@ hem_list_alloc_item(struct hns_roce_dev *hr_dev, int start, int end, int count,
}
static void hem_list_free_item(struct hns_roce_dev *hr_dev,
- struct hns_roce_hem_item *hem, bool exist_bt)
+ struct hns_roce_hem_item *hem)
{
- if (exist_bt)
+ if (hem->exist_bt)
dma_free_coherent(hr_dev->dev, hem->count * BA_BYTE_LEN,
hem->addr, hem->dma_addr);
kfree(hem);
}
static void hem_list_free_all(struct hns_roce_dev *hr_dev,
- struct list_head *head, bool exist_bt)
+ struct list_head *head)
{
struct hns_roce_hem_item *hem, *temp_hem;
list_for_each_entry_safe(hem, temp_hem, head, list) {
list_del(&hem->list);
- hem_list_free_item(hr_dev, hem, exist_bt);
+ hem_list_free_item(hr_dev, hem);
}
}
@@ -1084,6 +1086,10 @@ int hns_roce_hem_list_calc_root_ba(const struct hns_roce_buf_region *regions,
for (i = 0; i < region_cnt; i++) {
r = (struct hns_roce_buf_region *)&regions[i];
+ /* when r->hopnum = 0, the region should not occupy root_ba. */
+ if (!r->hopnum)
+ continue;
+
if (r->hopnum > 1) {
step = hem_list_calc_ba_range(r->hopnum, 1, unit);
if (step > 0)
@@ -1177,7 +1183,7 @@ static int hem_list_alloc_mid_bt(struct hns_roce_dev *hr_dev,
err_exit:
for (level = 1; level < hopnum; level++)
- hem_list_free_all(hr_dev, &temp_list[level], true);
+ hem_list_free_all(hr_dev, &temp_list[level]);
return ret;
}
@@ -1218,16 +1224,26 @@ static int alloc_fake_root_bt(struct hns_roce_dev *hr_dev, void *cpu_base,
{
struct hns_roce_hem_item *hem;
+ /* This is on the has_mtt branch, if r->hopnum
+ * is 0, there is no root_ba to reuse for the
+ * region's fake hem, so a dma_alloc request is
+ * necessary here.
+ */
hem = hem_list_alloc_item(hr_dev, r->offset, r->offset + r->count - 1,
- r->count, false);
+ r->count, !r->hopnum);
if (!hem)
return -ENOMEM;
- hem_list_assign_bt(hem, cpu_base, phy_base);
+ /* The root_ba can be reused only when r->hopnum > 0. */
+ if (r->hopnum)
+ hem_list_assign_bt(hem, cpu_base, phy_base);
list_add(&hem->list, branch_head);
list_add(&hem->sibling, leaf_head);
- return r->count;
+ /* If r->hopnum == 0, 0 is returned,
+ * so that the root_bt entry is not occupied.
+ */
+ return r->hopnum ? r->count : 0;
}
static int setup_middle_bt(struct hns_roce_dev *hr_dev, void *cpu_base,
@@ -1271,7 +1287,7 @@ setup_root_hem(struct hns_roce_dev *hr_dev, struct hns_roce_hem_list *hem_list,
return -ENOMEM;
total = 0;
- for (i = 0; i < region_cnt && total < max_ba_num; i++) {
+ for (i = 0; i < region_cnt && total <= max_ba_num; i++) {
r = &regions[i];
if (!r->count)
continue;
@@ -1337,9 +1353,9 @@ static int hem_list_alloc_root_bt(struct hns_roce_dev *hr_dev,
region_cnt);
if (ret) {
for (i = 0; i < region_cnt; i++)
- hem_list_free_all(hr_dev, &head.branch[i], false);
+ hem_list_free_all(hr_dev, &head.branch[i]);
- hem_list_free_all(hr_dev, &head.root, true);
+ hem_list_free_all(hr_dev, &head.root);
}
return ret;
@@ -1402,10 +1418,9 @@ void hns_roce_hem_list_release(struct hns_roce_dev *hr_dev,
for (i = 0; i < HNS_ROCE_MAX_BT_REGION; i++)
for (j = 0; j < HNS_ROCE_MAX_BT_LEVEL; j++)
- hem_list_free_all(hr_dev, &hem_list->mid_bt[i][j],
- j != 0);
+ hem_list_free_all(hr_dev, &hem_list->mid_bt[i][j]);
- hem_list_free_all(hr_dev, &hem_list->root_bt, true);
+ hem_list_free_all(hr_dev, &hem_list->root_bt);
INIT_LIST_HEAD(&hem_list->btm_bt);
hem_list->root_ba = 0;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 697b17cca02e..0144e7210d05 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -468,7 +468,7 @@ static inline int set_ud_wqe(struct hns_roce_qp *qp,
valid_num_sge = calc_wr_sge_num(wr, &msg_len);
ret = set_ud_opcode(ud_sq_wqe, wr);
- if (WARN_ON(ret))
+ if (WARN_ON_ONCE(ret))
return ret;
ud_sq_wqe->msg_len = cpu_to_le32(msg_len);
@@ -572,7 +572,7 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp,
rc_sq_wqe->msg_len = cpu_to_le32(msg_len);
ret = set_rc_opcode(hr_dev, rc_sq_wqe, wr);
- if (WARN_ON(ret))
+ if (WARN_ON_ONCE(ret))
return ret;
hr_reg_write(rc_sq_wqe, RC_SEND_WQE_SO,
@@ -670,6 +670,10 @@ static void write_dwqe(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp,
#define HNS_ROCE_SL_SHIFT 2
struct hns_roce_v2_rc_send_wqe *rc_sq_wqe = wqe;
+ if (unlikely(qp->state == IB_QPS_ERR)) {
+ flush_cqe(hr_dev, qp);
+ return;
+ }
/* All kinds of DirectWQE have the same header field layout */
hr_reg_enable(rc_sq_wqe, RC_SEND_WQE_FLAG);
hr_reg_write(rc_sq_wqe, RC_SEND_WQE_DB_SL_L, qp->sl);
@@ -5619,6 +5623,9 @@ static void put_dip_ctx_idx(struct hns_roce_dev *hr_dev,
{
struct hns_roce_dip *hr_dip = hr_qp->dip;
+ if (!hr_dip)
+ return;
+
xa_lock(&hr_dev->qp_table.dip_xa);
hr_dip->qp_cnt--;
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index bf30b3a65a9b..55b9283bfc6f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -814,11 +814,6 @@ int hns_roce_mtr_map(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
for (i = 0, mapped_cnt = 0; i < mtr->hem_cfg.region_count &&
mapped_cnt < page_cnt; i++) {
r = &mtr->hem_cfg.region[i];
- /* if hopnum is 0, no need to map pages in this region */
- if (!r->hopnum) {
- mapped_cnt += r->count;
- continue;
- }
if (r->offset + r->count > page_cnt) {
ret = -EINVAL;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index bc7930d0c564..f5b59d02f4d3 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2839,7 +2839,7 @@ static int mlx5_ib_get_plane_num(struct mlx5_core_dev *mdev, u8 *num_plane)
int err;
*num_plane = 0;
- if (!MLX5_CAP_GEN(mdev, ib_virt))
+ if (!MLX5_CAP_GEN(mdev, ib_virt) || !MLX5_CAP_GEN_2(mdev, multiplane))
return 0;
err = mlx5_query_hca_vport_context(mdev, 0, 1, 0, &vport_ctx);
@@ -3639,7 +3639,8 @@ static int mlx5_ib_init_multiport_master(struct mlx5_ib_dev *dev)
list_for_each_entry(mpi, &mlx5_ib_unaffiliated_port_list,
list) {
if (dev->sys_image_guid == mpi->sys_image_guid &&
- (mlx5_core_native_port_num(mpi->mdev) - 1) == i) {
+ (mlx5_core_native_port_num(mpi->mdev) - 1) == i &&
+ mlx5_core_same_coredev_type(dev->mdev, mpi->mdev)) {
bound = mlx5_ib_bind_slave_port(dev, mpi);
}
@@ -4785,7 +4786,8 @@ static int mlx5r_mp_probe(struct auxiliary_device *adev,
mutex_lock(&mlx5_ib_multiport_mutex);
list_for_each_entry(dev, &mlx5_ib_dev_list, ib_dev_list) {
- if (dev->sys_image_guid == mpi->sys_image_guid)
+ if (dev->sys_image_guid == mpi->sys_image_guid &&
+ mlx5_core_same_coredev_type(dev->mdev, mpi->mdev))
bound = mlx5_ib_bind_slave_port(dev, mpi);
if (bound) {
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 255677bc12b2..1ba4a0c8726a 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -40,6 +40,8 @@ void rxe_dealloc(struct ib_device *ib_dev)
/* initialize rxe device parameters */
static void rxe_init_device_param(struct rxe_dev *rxe)
{
+ struct net_device *ndev;
+
rxe->max_inline_data = RXE_MAX_INLINE_DATA;
rxe->attr.vendor_id = RXE_VENDOR_ID;
@@ -71,8 +73,15 @@ static void rxe_init_device_param(struct rxe_dev *rxe)
rxe->attr.max_fast_reg_page_list_len = RXE_MAX_FMR_PAGE_LIST_LEN;
rxe->attr.max_pkeys = RXE_MAX_PKEYS;
rxe->attr.local_ca_ack_delay = RXE_LOCAL_CA_ACK_DELAY;
+
+ ndev = rxe_ib_device_get_netdev(&rxe->ib_dev);
+ if (!ndev)
+ return;
+
addrconf_addr_eui48((unsigned char *)&rxe->attr.sys_image_guid,
- rxe->ndev->dev_addr);
+ ndev->dev_addr);
+
+ dev_put(ndev);
rxe->max_ucontext = RXE_MAX_UCONTEXT;
}
@@ -109,10 +118,15 @@ static void rxe_init_port_param(struct rxe_port *port)
static void rxe_init_ports(struct rxe_dev *rxe)
{
struct rxe_port *port = &rxe->port;
+ struct net_device *ndev;
rxe_init_port_param(port);
+ ndev = rxe_ib_device_get_netdev(&rxe->ib_dev);
+ if (!ndev)
+ return;
addrconf_addr_eui48((unsigned char *)&port->port_guid,
- rxe->ndev->dev_addr);
+ ndev->dev_addr);
+ dev_put(ndev);
spin_lock_init(&port->port_lock);
}
@@ -167,12 +181,13 @@ void rxe_set_mtu(struct rxe_dev *rxe, unsigned int ndev_mtu)
/* called by ifc layer to create new rxe device.
* The caller should allocate memory for rxe by calling ib_alloc_device.
*/
-int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name)
+int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name,
+ struct net_device *ndev)
{
rxe_init(rxe);
rxe_set_mtu(rxe, mtu);
- return rxe_register_device(rxe, ibdev_name);
+ return rxe_register_device(rxe, ibdev_name, ndev);
}
static int rxe_newlink(const char *ibdev_name, struct net_device *ndev)
diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h
index d8fb2c7af30a..fe7f97066732 100644
--- a/drivers/infiniband/sw/rxe/rxe.h
+++ b/drivers/infiniband/sw/rxe/rxe.h
@@ -139,7 +139,8 @@ enum resp_states {
void rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu);
-int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name);
+int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name,
+ struct net_device *ndev);
void rxe_rcv(struct sk_buff *skb);
diff --git a/drivers/infiniband/sw/rxe/rxe_mcast.c b/drivers/infiniband/sw/rxe/rxe_mcast.c
index 86cc2e18a7fd..07ff47bae31d 100644
--- a/drivers/infiniband/sw/rxe/rxe_mcast.c
+++ b/drivers/infiniband/sw/rxe/rxe_mcast.c
@@ -31,10 +31,19 @@
static int rxe_mcast_add(struct rxe_dev *rxe, union ib_gid *mgid)
{
unsigned char ll_addr[ETH_ALEN];
+ struct net_device *ndev;
+ int ret;
+
+ ndev = rxe_ib_device_get_netdev(&rxe->ib_dev);
+ if (!ndev)
+ return -ENODEV;
ipv6_eth_mc_map((struct in6_addr *)mgid->raw, ll_addr);
- return dev_mc_add(rxe->ndev, ll_addr);
+ ret = dev_mc_add(ndev, ll_addr);
+ dev_put(ndev);
+
+ return ret;
}
/**
@@ -47,10 +56,19 @@ static int rxe_mcast_add(struct rxe_dev *rxe, union ib_gid *mgid)
static int rxe_mcast_del(struct rxe_dev *rxe, union ib_gid *mgid)
{
unsigned char ll_addr[ETH_ALEN];
+ struct net_device *ndev;
+ int ret;
+
+ ndev = rxe_ib_device_get_netdev(&rxe->ib_dev);
+ if (!ndev)
+ return -ENODEV;
ipv6_eth_mc_map((struct in6_addr *)mgid->raw, ll_addr);
- return dev_mc_del(rxe->ndev, ll_addr);
+ ret = dev_mc_del(ndev, ll_addr);
+ dev_put(ndev);
+
+ return ret;
}
/**
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 75d1407db52d..8cc64ceeb356 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -524,7 +524,16 @@ out:
*/
const char *rxe_parent_name(struct rxe_dev *rxe, unsigned int port_num)
{
- return rxe->ndev->name;
+ struct net_device *ndev;
+ char *ndev_name;
+
+ ndev = rxe_ib_device_get_netdev(&rxe->ib_dev);
+ if (!ndev)
+ return NULL;
+ ndev_name = ndev->name;
+ dev_put(ndev);
+
+ return ndev_name;
}
int rxe_net_add(const char *ibdev_name, struct net_device *ndev)
@@ -536,10 +545,9 @@ int rxe_net_add(const char *ibdev_name, struct net_device *ndev)
if (!rxe)
return -ENOMEM;
- rxe->ndev = ndev;
ib_mark_name_assigned_by_user(&rxe->ib_dev);
- err = rxe_add(rxe, ndev->mtu, ibdev_name);
+ err = rxe_add(rxe, ndev->mtu, ibdev_name, ndev);
if (err) {
ib_dealloc_device(&rxe->ib_dev);
return err;
@@ -587,10 +595,18 @@ void rxe_port_down(struct rxe_dev *rxe)
void rxe_set_port_state(struct rxe_dev *rxe)
{
- if (netif_running(rxe->ndev) && netif_carrier_ok(rxe->ndev))
+ struct net_device *ndev;
+
+ ndev = rxe_ib_device_get_netdev(&rxe->ib_dev);
+ if (!ndev)
+ return;
+
+ if (netif_running(ndev) && netif_carrier_ok(ndev))
rxe_port_up(rxe);
else
rxe_port_down(rxe);
+
+ dev_put(ndev);
}
static int rxe_notify(struct notifier_block *not_blk,
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 5c18f7e342f2..8a5fc20fd186 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -41,6 +41,7 @@ static int rxe_query_port(struct ib_device *ibdev,
u32 port_num, struct ib_port_attr *attr)
{
struct rxe_dev *rxe = to_rdev(ibdev);
+ struct net_device *ndev;
int err, ret;
if (port_num != 1) {
@@ -49,6 +50,12 @@ static int rxe_query_port(struct ib_device *ibdev,
goto err_out;
}
+ ndev = rxe_ib_device_get_netdev(ibdev);
+ if (!ndev) {
+ err = -ENODEV;
+ goto err_out;
+ }
+
memcpy(attr, &rxe->port.attr, sizeof(*attr));
mutex_lock(&rxe->usdev_lock);
@@ -57,13 +64,14 @@ static int rxe_query_port(struct ib_device *ibdev,
if (attr->state == IB_PORT_ACTIVE)
attr->phys_state = IB_PORT_PHYS_STATE_LINK_UP;
- else if (dev_get_flags(rxe->ndev) & IFF_UP)
+ else if (dev_get_flags(ndev) & IFF_UP)
attr->phys_state = IB_PORT_PHYS_STATE_POLLING;
else
attr->phys_state = IB_PORT_PHYS_STATE_DISABLED;
mutex_unlock(&rxe->usdev_lock);
+ dev_put(ndev);
return ret;
err_out:
@@ -1425,9 +1433,16 @@ static const struct attribute_group rxe_attr_group = {
static int rxe_enable_driver(struct ib_device *ib_dev)
{
struct rxe_dev *rxe = container_of(ib_dev, struct rxe_dev, ib_dev);
+ struct net_device *ndev;
+
+ ndev = rxe_ib_device_get_netdev(ib_dev);
+ if (!ndev)
+ return -ENODEV;
rxe_set_port_state(rxe);
- dev_info(&rxe->ib_dev.dev, "added %s\n", netdev_name(rxe->ndev));
+ dev_info(&rxe->ib_dev.dev, "added %s\n", netdev_name(ndev));
+
+ dev_put(ndev);
return 0;
}
@@ -1495,7 +1510,8 @@ static const struct ib_device_ops rxe_dev_ops = {
INIT_RDMA_OBJ_SIZE(ib_mw, rxe_mw, ibmw),
};
-int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name)
+int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name,
+ struct net_device *ndev)
{
int err;
struct ib_device *dev = &rxe->ib_dev;
@@ -1507,13 +1523,13 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name)
dev->num_comp_vectors = num_possible_cpus();
dev->local_dma_lkey = 0;
addrconf_addr_eui48((unsigned char *)&dev->node_guid,
- rxe->ndev->dev_addr);
+ ndev->dev_addr);
dev->uverbs_cmd_mask |= BIT_ULL(IB_USER_VERBS_CMD_POST_SEND) |
BIT_ULL(IB_USER_VERBS_CMD_REQ_NOTIFY_CQ);
ib_set_device_ops(dev, &rxe_dev_ops);
- err = ib_device_set_netdev(&rxe->ib_dev, rxe->ndev, 1);
+ err = ib_device_set_netdev(&rxe->ib_dev, ndev, 1);
if (err)
return err;
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index 3c1354f82283..6573ceec0ef5 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -370,6 +370,7 @@ struct rxe_port {
u32 qp_gsi_index;
};
+#define RXE_PORT 1
struct rxe_dev {
struct ib_device ib_dev;
struct ib_device_attr attr;
@@ -377,8 +378,6 @@ struct rxe_dev {
int max_inline_data;
struct mutex usdev_lock;
- struct net_device *ndev;
-
struct rxe_pool uc_pool;
struct rxe_pool pd_pool;
struct rxe_pool ah_pool;
@@ -406,6 +405,11 @@ struct rxe_dev {
struct crypto_shash *tfm;
};
+static inline struct net_device *rxe_ib_device_get_netdev(struct ib_device *dev)
+{
+ return ib_device_get_netdev(dev, RXE_PORT);
+}
+
static inline void rxe_counter_inc(struct rxe_dev *rxe, enum rxe_counters index)
{
atomic64_inc(&rxe->stats_counters[index]);
@@ -471,6 +475,7 @@ static inline struct rxe_pd *rxe_mw_pd(struct rxe_mw *mw)
return to_rpd(mw->ibmw.pd);
}
-int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name);
+int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name,
+ struct net_device *ndev);
#endif /* RXE_VERBS_H */
diff --git a/drivers/infiniband/sw/siw/siw.h b/drivers/infiniband/sw/siw/siw.h
index 86d4d6a2170e..ea5eee50dc39 100644
--- a/drivers/infiniband/sw/siw/siw.h
+++ b/drivers/infiniband/sw/siw/siw.h
@@ -46,6 +46,9 @@
*/
#define SIW_IRQ_MAXBURST_SQ_ACTIVE 4
+/* There is always only a port 1 per siw device */
+#define SIW_PORT 1
+
struct siw_dev_cap {
int max_qp;
int max_qp_wr;
@@ -69,16 +72,12 @@ struct siw_pd {
struct siw_device {
struct ib_device base_dev;
- struct net_device *netdev;
struct siw_dev_cap attrs;
u32 vendor_part_id;
int numa_node;
char raw_gid[ETH_ALEN];
- /* physical port state (only one port per device) */
- enum ib_port_state state;
-
spinlock_t lock;
struct xarray qp_xa;
diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c
index 86323918a570..708b13993fdf 100644
--- a/drivers/infiniband/sw/siw/siw_cm.c
+++ b/drivers/infiniband/sw/siw/siw_cm.c
@@ -1759,6 +1759,7 @@ int siw_create_listen(struct iw_cm_id *id, int backlog)
{
struct socket *s;
struct siw_cep *cep = NULL;
+ struct net_device *ndev = NULL;
struct siw_device *sdev = to_siw_dev(id->device);
int addr_family = id->local_addr.ss_family;
int rv = 0;
@@ -1779,9 +1780,15 @@ int siw_create_listen(struct iw_cm_id *id, int backlog)
struct sockaddr_in *laddr = &to_sockaddr_in(id->local_addr);
/* For wildcard addr, limit binding to current device only */
- if (ipv4_is_zeronet(laddr->sin_addr.s_addr))
- s->sk->sk_bound_dev_if = sdev->netdev->ifindex;
-
+ if (ipv4_is_zeronet(laddr->sin_addr.s_addr)) {
+ ndev = ib_device_get_netdev(id->device, SIW_PORT);
+ if (ndev) {
+ s->sk->sk_bound_dev_if = ndev->ifindex;
+ } else {
+ rv = -ENODEV;
+ goto error;
+ }
+ }
rv = s->ops->bind(s, (struct sockaddr *)laddr,
sizeof(struct sockaddr_in));
} else {
@@ -1797,9 +1804,15 @@ int siw_create_listen(struct iw_cm_id *id, int backlog)
}
/* For wildcard addr, limit binding to current device only */
- if (ipv6_addr_any(&laddr->sin6_addr))
- s->sk->sk_bound_dev_if = sdev->netdev->ifindex;
-
+ if (ipv6_addr_any(&laddr->sin6_addr)) {
+ ndev = ib_device_get_netdev(id->device, SIW_PORT);
+ if (ndev) {
+ s->sk->sk_bound_dev_if = ndev->ifindex;
+ } else {
+ rv = -ENODEV;
+ goto error;
+ }
+ }
rv = s->ops->bind(s, (struct sockaddr *)laddr,
sizeof(struct sockaddr_in6));
}
@@ -1860,6 +1873,7 @@ int siw_create_listen(struct iw_cm_id *id, int backlog)
}
list_add_tail(&cep->listenq, (struct list_head *)id->provider_data);
cep->state = SIW_EPSTATE_LISTENING;
+ dev_put(ndev);
siw_dbg(id->device, "Listen at laddr %pISp\n", &id->local_addr);
@@ -1879,6 +1893,7 @@ error:
siw_cep_set_free_and_put(cep);
}
sock_release(s);
+ dev_put(ndev);
return rv;
}
diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c
index 17abef48abcd..14d3103aee6f 100644
--- a/drivers/infiniband/sw/siw/siw_main.c
+++ b/drivers/infiniband/sw/siw/siw_main.c
@@ -287,7 +287,6 @@ static struct siw_device *siw_device_create(struct net_device *netdev)
return NULL;
base_dev = &sdev->base_dev;
- sdev->netdev = netdev;
if (netdev->addr_len) {
memcpy(sdev->raw_gid, netdev->dev_addr,
@@ -381,12 +380,10 @@ static int siw_netdev_event(struct notifier_block *nb, unsigned long event,
switch (event) {
case NETDEV_UP:
- sdev->state = IB_PORT_ACTIVE;
siw_port_event(sdev, 1, IB_EVENT_PORT_ACTIVE);
break;
case NETDEV_DOWN:
- sdev->state = IB_PORT_DOWN;
siw_port_event(sdev, 1, IB_EVENT_PORT_ERR);
break;
@@ -407,12 +404,8 @@ static int siw_netdev_event(struct notifier_block *nb, unsigned long event,
siw_port_event(sdev, 1, IB_EVENT_LID_CHANGE);
break;
/*
- * Todo: Below netdev events are currently not handled.
+ * All other events are not handled
*/
- case NETDEV_CHANGEMTU:
- case NETDEV_CHANGE:
- break;
-
default:
break;
}
@@ -442,12 +435,6 @@ static int siw_newlink(const char *basedev_name, struct net_device *netdev)
sdev = siw_device_create(netdev);
if (sdev) {
dev_dbg(&netdev->dev, "siw: new device\n");
-
- if (netif_running(netdev) && netif_carrier_ok(netdev))
- sdev->state = IB_PORT_ACTIVE;
- else
- sdev->state = IB_PORT_DOWN;
-
ib_mark_name_assigned_by_user(&sdev->base_dev);
rv = siw_device_register(sdev, basedev_name);
if (rv)
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index 986666c19378..7ca0297d68a4 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -171,21 +171,29 @@ int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr,
int siw_query_port(struct ib_device *base_dev, u32 port,
struct ib_port_attr *attr)
{
- struct siw_device *sdev = to_siw_dev(base_dev);
+ struct net_device *ndev;
int rv;
memset(attr, 0, sizeof(*attr));
rv = ib_get_eth_speed(base_dev, port, &attr->active_speed,
&attr->active_width);
+ if (rv)
+ return rv;
+
+ ndev = ib_device_get_netdev(base_dev, SIW_PORT);
+ if (!ndev)
+ return -ENODEV;
+
attr->gid_tbl_len = 1;
attr->max_msg_sz = -1;
- attr->max_mtu = ib_mtu_int_to_enum(sdev->netdev->mtu);
- attr->active_mtu = ib_mtu_int_to_enum(sdev->netdev->mtu);
- attr->phys_state = sdev->state == IB_PORT_ACTIVE ?
+ attr->max_mtu = ib_mtu_int_to_enum(ndev->max_mtu);
+ attr->active_mtu = ib_mtu_int_to_enum(READ_ONCE(ndev->mtu));
+ attr->phys_state = (netif_running(ndev) && netif_carrier_ok(ndev)) ?
IB_PORT_PHYS_STATE_LINK_UP : IB_PORT_PHYS_STATE_DISABLED;
+ attr->state = attr->phys_state == IB_PORT_PHYS_STATE_LINK_UP ?
+ IB_PORT_ACTIVE : IB_PORT_DOWN;
attr->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_DEVICE_MGMT_SUP;
- attr->state = sdev->state;
/*
* All zero
*
@@ -199,6 +207,7 @@ int siw_query_port(struct ib_device *base_dev, u32 port,
* attr->subnet_timeout = 0;
* attr->init_type_repy = 0;
*/
+ dev_put(ndev);
return rv;
}
@@ -505,21 +514,24 @@ int siw_query_qp(struct ib_qp *base_qp, struct ib_qp_attr *qp_attr,
int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr)
{
struct siw_qp *qp;
- struct siw_device *sdev;
+ struct net_device *ndev;
- if (base_qp && qp_attr && qp_init_attr) {
+ if (base_qp && qp_attr && qp_init_attr)
qp = to_siw_qp(base_qp);
- sdev = to_siw_dev(base_qp->device);
- } else {
+ else
return -EINVAL;
- }
+
+ ndev = ib_device_get_netdev(base_qp->device, SIW_PORT);
+ if (!ndev)
+ return -ENODEV;
+
qp_attr->qp_state = siw_qp_state_to_ib_qp_state[qp->attrs.state];
qp_attr->cap.max_inline_data = SIW_MAX_INLINE;
qp_attr->cap.max_send_wr = qp->attrs.sq_size;
qp_attr->cap.max_send_sge = qp->attrs.sq_max_sges;
qp_attr->cap.max_recv_wr = qp->attrs.rq_size;
qp_attr->cap.max_recv_sge = qp->attrs.rq_max_sges;
- qp_attr->path_mtu = ib_mtu_int_to_enum(sdev->netdev->mtu);
+ qp_attr->path_mtu = ib_mtu_int_to_enum(READ_ONCE(ndev->mtu));
qp_attr->max_rd_atomic = qp->attrs.irq_size;
qp_attr->max_dest_rd_atomic = qp->attrs.orq_size;
@@ -534,6 +546,7 @@ int siw_query_qp(struct ib_qp *base_qp, struct ib_qp_attr *qp_attr,
qp_init_attr->cap = qp_attr->cap;
+ dev_put(ndev);
return 0;
}
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index e83d95647852..ef4abdea3c2d 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -349,6 +349,7 @@ static int send_io_resp_imm(struct rtrs_srv_con *con, struct rtrs_srv_op *id,
struct rtrs_srv_mr *srv_mr;
bool need_inval = false;
enum ib_send_flags flags;
+ struct ib_sge list;
u32 imm;
int err;
@@ -401,7 +402,6 @@ static int send_io_resp_imm(struct rtrs_srv_con *con, struct rtrs_srv_op *id,
imm = rtrs_to_io_rsp_imm(id->msg_id, errno, need_inval);
imm_wr.wr.next = NULL;
if (always_invalidate) {
- struct ib_sge list;
struct rtrs_msg_rkey_rsp *msg;
srv_mr = &srv_path->mrs[id->msg_id];
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 3f691e1fd22c..16f40b8000d7 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -1415,6 +1415,7 @@ static int domain_flush_pages_v2(struct protection_domain *pdom,
struct iommu_cmd cmd;
int ret = 0;
+ lockdep_assert_held(&pdom->lock);
list_for_each_entry(dev_data, &pdom->dev_list, list) {
struct amd_iommu *iommu = get_amd_iommu_from_dev(dev_data->dev);
u16 domid = dev_data->gcr3_info.domid;
@@ -1464,6 +1465,8 @@ static void __domain_flush_pages(struct protection_domain *domain,
ioasid_t pasid = IOMMU_NO_PASID;
bool gn = false;
+ lockdep_assert_held(&domain->lock);
+
if (pdom_is_v2_pgtbl_mode(domain)) {
gn = true;
ret = domain_flush_pages_v2(domain, address, size);
@@ -1585,6 +1588,8 @@ void amd_iommu_update_and_flush_device_table(struct protection_domain *domain)
{
struct iommu_dev_data *dev_data;
+ lockdep_assert_held(&domain->lock);
+
list_for_each_entry(dev_data, &domain->dev_list, list) {
struct amd_iommu *iommu = rlookup_amd_iommu(dev_data->dev);
@@ -2073,6 +2078,7 @@ static int attach_device(struct device *dev,
struct iommu_dev_data *dev_data = dev_iommu_priv_get(dev);
struct amd_iommu *iommu = get_amd_iommu_from_dev_data(dev_data);
struct pci_dev *pdev;
+ unsigned long flags;
int ret = 0;
mutex_lock(&dev_data->mutex);
@@ -2113,7 +2119,9 @@ static int attach_device(struct device *dev,
/* Update data structures */
dev_data->domain = domain;
+ spin_lock_irqsave(&domain->lock, flags);
list_add(&dev_data->list, &domain->dev_list);
+ spin_unlock_irqrestore(&domain->lock, flags);
/* Update device table */
dev_update_dte(dev_data, true);
@@ -2160,6 +2168,7 @@ static void detach_device(struct device *dev)
/* Flush IOTLB and wait for the flushes to finish */
spin_lock_irqsave(&domain->lock, flags);
amd_iommu_domain_flush_all(domain);
+ list_del(&dev_data->list);
spin_unlock_irqrestore(&domain->lock, flags);
/* Clear GCR3 table */
@@ -2168,7 +2177,6 @@ static void detach_device(struct device *dev)
/* Update data structures */
dev_data->domain = NULL;
- list_del(&dev_data->list);
/* decrease reference counters - needs to happen after the flushes */
pdom_detach_iommu(iommu, domain);
diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
index c8ec74f089f3..6e41ddaa24d6 100644
--- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
+++ b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
@@ -339,7 +339,7 @@ tegra241_cmdqv_get_cmdq(struct arm_smmu_device *smmu,
* one CPU at a time can enter the process, while the others
* will be spinning at the same lock.
*/
- lidx = smp_processor_id() % cmdqv->num_lvcmdqs_per_vintf;
+ lidx = raw_smp_processor_id() % cmdqv->num_lvcmdqs_per_vintf;
vcmdq = vintf->lvcmdqs[lidx];
if (!vcmdq || !READ_ONCE(vcmdq->enabled))
return NULL;
diff --git a/drivers/iommu/intel/cache.c b/drivers/iommu/intel/cache.c
index e5b89f728ad3..09694cca8752 100644
--- a/drivers/iommu/intel/cache.c
+++ b/drivers/iommu/intel/cache.c
@@ -105,12 +105,35 @@ static void cache_tag_unassign(struct dmar_domain *domain, u16 did,
spin_unlock_irqrestore(&domain->cache_lock, flags);
}
+/* domain->qi_batch will be freed in iommu_free_domain() path. */
+static int domain_qi_batch_alloc(struct dmar_domain *domain)
+{
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&domain->cache_lock, flags);
+ if (domain->qi_batch)
+ goto out_unlock;
+
+ domain->qi_batch = kzalloc(sizeof(*domain->qi_batch), GFP_ATOMIC);
+ if (!domain->qi_batch)
+ ret = -ENOMEM;
+out_unlock:
+ spin_unlock_irqrestore(&domain->cache_lock, flags);
+
+ return ret;
+}
+
static int __cache_tag_assign_domain(struct dmar_domain *domain, u16 did,
struct device *dev, ioasid_t pasid)
{
struct device_domain_info *info = dev_iommu_priv_get(dev);
int ret;
+ ret = domain_qi_batch_alloc(domain);
+ if (ret)
+ return ret;
+
ret = cache_tag_assign(domain, did, dev, pasid, CACHE_TAG_IOTLB);
if (ret || !info->ats_enabled)
return ret;
@@ -139,6 +162,10 @@ static int __cache_tag_assign_parent_domain(struct dmar_domain *domain, u16 did,
struct device_domain_info *info = dev_iommu_priv_get(dev);
int ret;
+ ret = domain_qi_batch_alloc(domain);
+ if (ret)
+ return ret;
+
ret = cache_tag_assign(domain, did, dev, pasid, CACHE_TAG_NESTING_IOTLB);
if (ret || !info->ats_enabled)
return ret;
@@ -190,13 +217,6 @@ int cache_tag_assign_domain(struct dmar_domain *domain,
u16 did = domain_get_id_for_dev(domain, dev);
int ret;
- /* domain->qi_bach will be freed in iommu_free_domain() path. */
- if (!domain->qi_batch) {
- domain->qi_batch = kzalloc(sizeof(*domain->qi_batch), GFP_KERNEL);
- if (!domain->qi_batch)
- return -ENOMEM;
- }
-
ret = __cache_tag_assign_domain(domain, did, dev, pasid);
if (ret || domain->domain.type != IOMMU_DOMAIN_NESTED)
return ret;
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 7d0acb74d5a5..79e0da9eb626 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -3220,6 +3220,9 @@ void device_block_translation(struct device *dev)
struct intel_iommu *iommu = info->iommu;
unsigned long flags;
+ if (info->domain)
+ cache_tag_unassign_domain(info->domain, dev, IOMMU_NO_PASID);
+
iommu_disable_pci_caps(info);
if (!dev_is_real_dma_subdevice(dev)) {
if (sm_supported(iommu))
@@ -3236,7 +3239,6 @@ void device_block_translation(struct device *dev)
list_del(&info->link);
spin_unlock_irqrestore(&info->domain->lock, flags);
- cache_tag_unassign_domain(info->domain, dev, IOMMU_NO_PASID);
domain_detach_iommu(info->domain, iommu);
info->domain = NULL;
}
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index 0f2a926d3bd5..5b7d85f1e143 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -265,7 +265,8 @@ void intel_pasid_tear_down_entry(struct intel_iommu *iommu, struct device *dev,
iommu->flush.flush_iotlb(iommu, did, 0, 0, DMA_TLB_DSI_FLUSH);
devtlb_invalidation_with_pasid(iommu, dev, pasid);
- intel_iommu_drain_pasid_prq(dev, pasid);
+ if (!fault_ignore)
+ intel_iommu_drain_pasid_prq(dev, pasid);
}
/*
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 34db379d066a..79d8cc80693c 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -161,7 +161,22 @@ static bool cpus_have_group0 __ro_after_init;
static void __init gic_prio_init(void)
{
- cpus_have_security_disabled = gic_dist_security_disabled();
+ bool ds;
+
+ ds = gic_dist_security_disabled();
+ if (!ds) {
+ u32 val;
+
+ val = readl_relaxed(gic_data.dist_base + GICD_CTLR);
+ val |= GICD_CTLR_DS;
+ writel_relaxed(val, gic_data.dist_base + GICD_CTLR);
+
+ ds = gic_dist_security_disabled();
+ if (ds)
+ pr_warn("Broken GIC integration, security disabled");
+ }
+
+ cpus_have_security_disabled = ds;
cpus_have_group0 = gic_has_group0();
/*
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 8fae6dc01024..6503573557fd 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -64,7 +64,7 @@ static void gic_check_cpu_features(void)
union gic_base {
void __iomem *common_base;
- void __percpu * __iomem *percpu_base;
+ void __iomem * __percpu *percpu_base;
};
struct gic_chip_data {
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index fb38f684444f..d00e713c1092 100644
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -120,6 +120,7 @@ config PMAC_MEDIABAY
config PMAC_BACKLIGHT
bool "Backlight control for LCD screens"
depends on PPC_PMAC && ADB_PMU && FB = y && (BROKEN || !PPC64)
+ depends on BACKLIGHT_CLASS_DEVICE=y
select FB_BACKLIGHT
help
Say Y here to enable Macintosh specific extensions of the generic
diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c
index d58db9a27e6c..76e2c6868548 100644
--- a/drivers/md/dm-zoned-reclaim.c
+++ b/drivers/md/dm-zoned-reclaim.c
@@ -76,9 +76,9 @@ static int dmz_reclaim_align_wp(struct dmz_reclaim *zrc, struct dm_zone *zone,
* pointer and the requested position.
*/
nr_blocks = block - wp_block;
- ret = blkdev_issue_zeroout(dev->bdev,
- dmz_start_sect(zmd, zone) + dmz_blk2sect(wp_block),
- dmz_blk2sect(nr_blocks), GFP_NOIO, 0);
+ ret = blk_zone_issue_zeroout(dev->bdev,
+ dmz_start_sect(zmd, zone) + dmz_blk2sect(wp_block),
+ dmz_blk2sect(nr_blocks), GFP_NOIO);
if (ret) {
dmz_dev_err(dev,
"Align zone %u wp %llu to %llu (wp+%u) blocks failed %d",
diff --git a/drivers/media/dvb-frontends/dib3000mb.c b/drivers/media/dvb-frontends/dib3000mb.c
index 822639f11c04..63bc7b74bc8b 100644
--- a/drivers/media/dvb-frontends/dib3000mb.c
+++ b/drivers/media/dvb-frontends/dib3000mb.c
@@ -51,7 +51,7 @@ MODULE_PARM_DESC(debug, "set debugging level (1=info,2=xfer,4=setfe,8=getfe (|-a
static int dib3000_read_reg(struct dib3000_state *state, u16 reg)
{
u8 wb[] = { ((reg >> 8) | 0x80) & 0xff, reg & 0xff };
- u8 rb[2];
+ u8 rb[2] = {};
struct i2c_msg msg[] = {
{ .addr = state->config.demod_address, .flags = 0, .buf = wb, .len = 2 },
{ .addr = state->config.demod_address, .flags = I2C_M_RD, .buf = rb, .len = 2 },
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
index eea709d93820..47c302745c1d 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
@@ -1188,7 +1188,8 @@ err:
return ret;
}
-static
+/* clang stack usage explodes if this is inlined */
+static noinline_for_stack
void vdec_vp9_slice_map_counts_eob_coef(unsigned int i, unsigned int j, unsigned int k,
struct vdec_vp9_slice_frame_counts *counts,
struct v4l2_vp9_frame_symbol_counts *counts_helper)
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index efb0d2d5716b..af445d3f8e2a 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -3070,6 +3070,7 @@ release_clk:
msdc_gate_clock(host);
platform_set_drvdata(pdev, NULL);
release_mem:
+ device_init_wakeup(&pdev->dev, false);
if (host->dma.gpd)
dma_free_coherent(&pdev->dev,
2 * sizeof(struct mt_gpdma_desc),
@@ -3103,6 +3104,7 @@ static void msdc_drv_remove(struct platform_device *pdev)
host->dma.gpd, host->dma.gpd_addr);
dma_free_coherent(&pdev->dev, MAX_BD_NUM * sizeof(struct mt_bdma_desc),
host->dma.bd, host->dma.bd_addr);
+ device_init_wakeup(&pdev->dev, false);
}
static void msdc_save_reg(struct msdc_host *host)
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index e00208535bd1..319f0ebbe652 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -1867,20 +1867,20 @@ static int sdhci_msm_program_key(struct cqhci_host *cq_host,
struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host);
union cqhci_crypto_cap_entry cap;
+ if (!(cfg->config_enable & CQHCI_CRYPTO_CONFIGURATION_ENABLE))
+ return qcom_ice_evict_key(msm_host->ice, slot);
+
/* Only AES-256-XTS has been tested so far. */
cap = cq_host->crypto_cap_array[cfg->crypto_cap_idx];
if (cap.algorithm_id != CQHCI_CRYPTO_ALG_AES_XTS ||
cap.key_size != CQHCI_CRYPTO_KEY_SIZE_256)
return -EINVAL;
- if (cfg->config_enable & CQHCI_CRYPTO_CONFIGURATION_ENABLE)
- return qcom_ice_program_key(msm_host->ice,
- QCOM_ICE_CRYPTO_ALG_AES_XTS,
- QCOM_ICE_CRYPTO_KEY_SIZE_256,
- cfg->crypto_key,
- cfg->data_unit_size, slot);
- else
- return qcom_ice_evict_key(msm_host->ice, slot);
+ return qcom_ice_program_key(msm_host->ice,
+ QCOM_ICE_CRYPTO_ALG_AES_XTS,
+ QCOM_ICE_CRYPTO_KEY_SIZE_256,
+ cfg->crypto_key,
+ cfg->data_unit_size, slot);
}
#else /* CONFIG_MMC_CRYPTO */
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 4d402b601883..b2f5c3f8b839 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -1525,7 +1525,6 @@ static const struct sdhci_pltfm_data sdhci_tegra186_pdata = {
.quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL |
SDHCI_QUIRK_SINGLE_POWER_WRITE |
SDHCI_QUIRK_NO_HISPD_BIT |
- SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC |
SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
SDHCI_QUIRK2_ISSUE_CMD_DAT_RESET_TOGETHER,
diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c
index db42aa0c7b6b..865754737f5f 100644
--- a/drivers/mtd/nand/raw/arasan-nand-controller.c
+++ b/drivers/mtd/nand/raw/arasan-nand-controller.c
@@ -1409,8 +1409,8 @@ static int anfc_parse_cs(struct arasan_nfc *nfc)
* case, the "not" chosen CS is assigned to nfc->spare_cs and selected
* whenever a GPIO CS must be asserted.
*/
- if (nfc->cs_array && nfc->ncs > 2) {
- if (!nfc->cs_array[0] && !nfc->cs_array[1]) {
+ if (nfc->cs_array) {
+ if (nfc->ncs > 2 && !nfc->cs_array[0] && !nfc->cs_array[1]) {
dev_err(nfc->dev,
"Assign a single native CS when using GPIOs\n");
return -EINVAL;
@@ -1478,8 +1478,15 @@ static int anfc_probe(struct platform_device *pdev)
static void anfc_remove(struct platform_device *pdev)
{
+ int i;
struct arasan_nfc *nfc = platform_get_drvdata(pdev);
+ for (i = 0; i < nfc->ncs; i++) {
+ if (nfc->cs_array[i]) {
+ gpiod_put(nfc->cs_array[i]);
+ }
+ }
+
anfc_chips_cleanup(nfc);
}
diff --git a/drivers/mtd/nand/raw/atmel/pmecc.c b/drivers/mtd/nand/raw/atmel/pmecc.c
index a22aab4ed4e8..3c7dee1be21d 100644
--- a/drivers/mtd/nand/raw/atmel/pmecc.c
+++ b/drivers/mtd/nand/raw/atmel/pmecc.c
@@ -380,10 +380,8 @@ atmel_pmecc_create_user(struct atmel_pmecc *pmecc,
user->delta = user->dmu + req->ecc.strength + 1;
gf_tables = atmel_pmecc_get_gf_tables(req);
- if (IS_ERR(gf_tables)) {
- kfree(user);
+ if (IS_ERR(gf_tables))
return ERR_CAST(gf_tables);
- }
user->gf_tables = gf_tables;
diff --git a/drivers/mtd/nand/raw/diskonchip.c b/drivers/mtd/nand/raw/diskonchip.c
index 8db7fc424571..70d6c2250f32 100644
--- a/drivers/mtd/nand/raw/diskonchip.c
+++ b/drivers/mtd/nand/raw/diskonchip.c
@@ -1098,7 +1098,7 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti
(i == 0) && (ip->firstUnit > 0)) {
parts[0].name = " DiskOnChip IPL / Media Header partition";
parts[0].offset = 0;
- parts[0].size = mtd->erasesize * ip->firstUnit;
+ parts[0].size = (uint64_t)mtd->erasesize * ip->firstUnit;
numparts = 1;
}
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
index d9141f3c0dd1..b8af3a3533fc 100644
--- a/drivers/mtd/nand/raw/omap2.c
+++ b/drivers/mtd/nand/raw/omap2.c
@@ -254,6 +254,10 @@ static int omap_prefetch_reset(int cs, struct omap_nand_info *info)
/**
* omap_nand_data_in_pref - NAND data in using prefetch engine
+ * @chip: NAND chip
+ * @buf: output buffer where NAND data is placed into
+ * @len: length of transfer
+ * @force_8bit: force 8-bit transfers
*/
static void omap_nand_data_in_pref(struct nand_chip *chip, void *buf,
unsigned int len, bool force_8bit)
@@ -297,6 +301,10 @@ static void omap_nand_data_in_pref(struct nand_chip *chip, void *buf,
/**
* omap_nand_data_out_pref - NAND data out using Write Posting engine
+ * @chip: NAND chip
+ * @buf: input buffer that is sent to NAND
+ * @len: length of transfer
+ * @force_8bit: force 8-bit transfers
*/
static void omap_nand_data_out_pref(struct nand_chip *chip,
const void *buf, unsigned int len,
@@ -440,6 +448,10 @@ out_copy:
/**
* omap_nand_data_in_dma_pref - NAND data in using DMA and Prefetch
+ * @chip: NAND chip
+ * @buf: output buffer where NAND data is placed into
+ * @len: length of transfer
+ * @force_8bit: force 8-bit transfers
*/
static void omap_nand_data_in_dma_pref(struct nand_chip *chip, void *buf,
unsigned int len, bool force_8bit)
@@ -460,6 +472,10 @@ static void omap_nand_data_in_dma_pref(struct nand_chip *chip, void *buf,
/**
* omap_nand_data_out_dma_pref - NAND data out using DMA and write posting
+ * @chip: NAND chip
+ * @buf: input buffer that is sent to NAND
+ * @len: length of transfer
+ * @force_8bit: force 8-bit transfers
*/
static void omap_nand_data_out_dma_pref(struct nand_chip *chip,
const void *buf, unsigned int len,
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 49dd4fe195e5..7b78c2bada81 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1520,9 +1520,7 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
struct slave *slave;
mask = features;
-
- features &= ~NETIF_F_ONE_FOR_ALL;
- features |= NETIF_F_ALL_FOR_ALL;
+ features = netdev_base_features(features);
bond_for_each_slave(bond, slave, iter) {
features = netdev_increment_features(features,
@@ -1536,6 +1534,7 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
#define BOND_VLAN_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE | \
+ NETIF_F_GSO_ENCAP_ALL | \
NETIF_F_HIGHDMA | NETIF_F_LRO)
#define BOND_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
@@ -1565,8 +1564,9 @@ static void bond_compute_features(struct bonding *bond)
if (!bond_has_slaves(bond))
goto done;
- vlan_features &= NETIF_F_ALL_FOR_ALL;
- mpls_features &= NETIF_F_ALL_FOR_ALL;
+
+ vlan_features = netdev_base_features(vlan_features);
+ mpls_features = netdev_base_features(mpls_features);
bond_for_each_slave(bond, slave, iter) {
vlan_features = netdev_increment_features(vlan_features,
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 533bcb77c9f9..97cd8bbf2e32 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1220,20 +1220,32 @@ static void m_can_coalescing_update(struct m_can_classdev *cdev, u32 ir)
static int m_can_interrupt_handler(struct m_can_classdev *cdev)
{
struct net_device *dev = cdev->net;
- u32 ir;
+ u32 ir = 0, ir_read;
int ret;
if (pm_runtime_suspended(cdev->dev))
return IRQ_NONE;
- ir = m_can_read(cdev, M_CAN_IR);
+ /* The m_can controller signals its interrupt status as a level, but
+ * depending in the integration the CPU may interpret the signal as
+ * edge-triggered (for example with m_can_pci). For these
+ * edge-triggered integrations, we must observe that IR is 0 at least
+ * once to be sure that the next interrupt will generate an edge.
+ */
+ while ((ir_read = m_can_read(cdev, M_CAN_IR)) != 0) {
+ ir |= ir_read;
+
+ /* ACK all irqs */
+ m_can_write(cdev, M_CAN_IR, ir);
+
+ if (!cdev->irq_edge_triggered)
+ break;
+ }
+
m_can_coalescing_update(cdev, ir);
if (!ir)
return IRQ_NONE;
- /* ACK all irqs */
- m_can_write(cdev, M_CAN_IR, ir);
-
if (cdev->ops->clear_interrupts)
cdev->ops->clear_interrupts(cdev);
@@ -1695,6 +1707,14 @@ static int m_can_dev_setup(struct m_can_classdev *cdev)
return -EINVAL;
}
+ /* Write the INIT bit, in case no hardware reset has happened before
+ * the probe (for example, it was observed that the Intel Elkhart Lake
+ * SoCs do not properly reset the CAN controllers on reboot)
+ */
+ err = m_can_cccr_update_bits(cdev, CCCR_INIT, CCCR_INIT);
+ if (err)
+ return err;
+
if (!cdev->is_peripheral)
netif_napi_add(dev, &cdev->napi, m_can_poll);
@@ -1746,11 +1766,7 @@ static int m_can_dev_setup(struct m_can_classdev *cdev)
return -EINVAL;
}
- /* Forcing standby mode should be redundant, as the chip should be in
- * standby after a reset. Write the INIT bit anyways, should the chip
- * be configured by previous stage.
- */
- return m_can_cccr_update_bits(cdev, CCCR_INIT, CCCR_INIT);
+ return 0;
}
static void m_can_stop(struct net_device *dev)
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
index 92b2bd8628e6..ef39e8e527ab 100644
--- a/drivers/net/can/m_can/m_can.h
+++ b/drivers/net/can/m_can/m_can.h
@@ -99,6 +99,7 @@ struct m_can_classdev {
int pm_clock_support;
int pm_wake_source;
int is_peripheral;
+ bool irq_edge_triggered;
// Cached M_CAN_IE register content
u32 active_interrupts;
diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c
index d72fe771dfc7..9ad7419f88f8 100644
--- a/drivers/net/can/m_can/m_can_pci.c
+++ b/drivers/net/can/m_can/m_can_pci.c
@@ -127,6 +127,7 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
mcan_class->pm_clock_support = 1;
mcan_class->pm_wake_source = 0;
mcan_class->can.clock.freq = id->driver_data;
+ mcan_class->irq_edge_triggered = true;
mcan_class->ops = &m_can_pci_ops;
pci_set_drvdata(pci, mcan_class);
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index d16817e0476f..29fe79ea74cd 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -2,7 +2,7 @@
/*
* Microchip KSZ9477 switch driver main logic
*
- * Copyright (C) 2017-2019 Microchip Technology Inc.
+ * Copyright (C) 2017-2024 Microchip Technology Inc.
*/
#include <linux/kernel.h>
@@ -983,26 +983,51 @@ void ksz9477_get_caps(struct ksz_device *dev, int port,
int ksz9477_set_ageing_time(struct ksz_device *dev, unsigned int msecs)
{
u32 secs = msecs / 1000;
- u8 value;
- u8 data;
+ u8 data, mult, value;
+ u32 max_val;
int ret;
- value = FIELD_GET(SW_AGE_PERIOD_7_0_M, secs);
+#define MAX_TIMER_VAL ((1 << 8) - 1)
- ret = ksz_write8(dev, REG_SW_LUE_CTRL_3, value);
- if (ret < 0)
- return ret;
+ /* The aging timer comprises a 3-bit multiplier and an 8-bit second
+ * value. Either of them cannot be zero. The maximum timer is then
+ * 7 * 255 = 1785 seconds.
+ */
+ if (!secs)
+ secs = 1;
- data = FIELD_GET(SW_AGE_PERIOD_10_8_M, secs);
+ /* Return error if too large. */
+ else if (secs > 7 * MAX_TIMER_VAL)
+ return -EINVAL;
ret = ksz_read8(dev, REG_SW_LUE_CTRL_0, &value);
if (ret < 0)
return ret;
- value &= ~SW_AGE_CNT_M;
- value |= FIELD_PREP(SW_AGE_CNT_M, data);
+ /* Check whether there is need to update the multiplier. */
+ mult = FIELD_GET(SW_AGE_CNT_M, value);
+ max_val = MAX_TIMER_VAL;
+ if (mult > 0) {
+ /* Try to use the same multiplier already in the register as
+ * the hardware default uses multiplier 4 and 75 seconds for
+ * 300 seconds.
+ */
+ max_val = DIV_ROUND_UP(secs, mult);
+ if (max_val > MAX_TIMER_VAL || max_val * mult != secs)
+ max_val = MAX_TIMER_VAL;
+ }
+
+ data = DIV_ROUND_UP(secs, max_val);
+ if (mult != data) {
+ value &= ~SW_AGE_CNT_M;
+ value |= FIELD_PREP(SW_AGE_CNT_M, data);
+ ret = ksz_write8(dev, REG_SW_LUE_CTRL_0, value);
+ if (ret < 0)
+ return ret;
+ }
- return ksz_write8(dev, REG_SW_LUE_CTRL_0, value);
+ value = DIV_ROUND_UP(secs, data);
+ return ksz_write8(dev, REG_SW_LUE_CTRL_3, value);
}
void ksz9477_port_queue_split(struct ksz_device *dev, int port)
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index 04235c22bf40..ff579920078e 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -2,7 +2,7 @@
/*
* Microchip KSZ9477 register definitions
*
- * Copyright (C) 2017-2018 Microchip Technology Inc.
+ * Copyright (C) 2017-2024 Microchip Technology Inc.
*/
#ifndef __KSZ9477_REGS_H
@@ -165,8 +165,6 @@
#define SW_VLAN_ENABLE BIT(7)
#define SW_DROP_INVALID_VID BIT(6)
#define SW_AGE_CNT_M GENMASK(5, 3)
-#define SW_AGE_CNT_S 3
-#define SW_AGE_PERIOD_10_8_M GENMASK(10, 8)
#define SW_RESV_MCAST_ENABLE BIT(2)
#define SW_HASH_OPTION_M 0x03
#define SW_HASH_OPTION_CRC 1
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 920443ee8ffd..8a03baa6aecc 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1100,10 +1100,9 @@ static const struct regmap_range ksz9896_valid_regs[] = {
regmap_reg_range(0x1030, 0x1030),
regmap_reg_range(0x1100, 0x1115),
regmap_reg_range(0x111a, 0x111f),
- regmap_reg_range(0x1122, 0x1127),
- regmap_reg_range(0x112a, 0x112b),
- regmap_reg_range(0x1136, 0x1139),
- regmap_reg_range(0x113e, 0x113f),
+ regmap_reg_range(0x1120, 0x112b),
+ regmap_reg_range(0x1134, 0x113b),
+ regmap_reg_range(0x113c, 0x113f),
regmap_reg_range(0x1400, 0x1401),
regmap_reg_range(0x1403, 0x1403),
regmap_reg_range(0x1410, 0x1417),
@@ -1130,10 +1129,9 @@ static const struct regmap_range ksz9896_valid_regs[] = {
regmap_reg_range(0x2030, 0x2030),
regmap_reg_range(0x2100, 0x2115),
regmap_reg_range(0x211a, 0x211f),
- regmap_reg_range(0x2122, 0x2127),
- regmap_reg_range(0x212a, 0x212b),
- regmap_reg_range(0x2136, 0x2139),
- regmap_reg_range(0x213e, 0x213f),
+ regmap_reg_range(0x2120, 0x212b),
+ regmap_reg_range(0x2134, 0x213b),
+ regmap_reg_range(0x213c, 0x213f),
regmap_reg_range(0x2400, 0x2401),
regmap_reg_range(0x2403, 0x2403),
regmap_reg_range(0x2410, 0x2417),
@@ -1160,10 +1158,9 @@ static const struct regmap_range ksz9896_valid_regs[] = {
regmap_reg_range(0x3030, 0x3030),
regmap_reg_range(0x3100, 0x3115),
regmap_reg_range(0x311a, 0x311f),
- regmap_reg_range(0x3122, 0x3127),
- regmap_reg_range(0x312a, 0x312b),
- regmap_reg_range(0x3136, 0x3139),
- regmap_reg_range(0x313e, 0x313f),
+ regmap_reg_range(0x3120, 0x312b),
+ regmap_reg_range(0x3134, 0x313b),
+ regmap_reg_range(0x313c, 0x313f),
regmap_reg_range(0x3400, 0x3401),
regmap_reg_range(0x3403, 0x3403),
regmap_reg_range(0x3410, 0x3417),
@@ -1190,10 +1187,9 @@ static const struct regmap_range ksz9896_valid_regs[] = {
regmap_reg_range(0x4030, 0x4030),
regmap_reg_range(0x4100, 0x4115),
regmap_reg_range(0x411a, 0x411f),
- regmap_reg_range(0x4122, 0x4127),
- regmap_reg_range(0x412a, 0x412b),
- regmap_reg_range(0x4136, 0x4139),
- regmap_reg_range(0x413e, 0x413f),
+ regmap_reg_range(0x4120, 0x412b),
+ regmap_reg_range(0x4134, 0x413b),
+ regmap_reg_range(0x413c, 0x413f),
regmap_reg_range(0x4400, 0x4401),
regmap_reg_range(0x4403, 0x4403),
regmap_reg_range(0x4410, 0x4417),
@@ -1220,10 +1216,9 @@ static const struct regmap_range ksz9896_valid_regs[] = {
regmap_reg_range(0x5030, 0x5030),
regmap_reg_range(0x5100, 0x5115),
regmap_reg_range(0x511a, 0x511f),
- regmap_reg_range(0x5122, 0x5127),
- regmap_reg_range(0x512a, 0x512b),
- regmap_reg_range(0x5136, 0x5139),
- regmap_reg_range(0x513e, 0x513f),
+ regmap_reg_range(0x5120, 0x512b),
+ regmap_reg_range(0x5134, 0x513b),
+ regmap_reg_range(0x513c, 0x513f),
regmap_reg_range(0x5400, 0x5401),
regmap_reg_range(0x5403, 0x5403),
regmap_reg_range(0x5410, 0x5417),
@@ -1250,10 +1245,9 @@ static const struct regmap_range ksz9896_valid_regs[] = {
regmap_reg_range(0x6030, 0x6030),
regmap_reg_range(0x6100, 0x6115),
regmap_reg_range(0x611a, 0x611f),
- regmap_reg_range(0x6122, 0x6127),
- regmap_reg_range(0x612a, 0x612b),
- regmap_reg_range(0x6136, 0x6139),
- regmap_reg_range(0x613e, 0x613f),
+ regmap_reg_range(0x6120, 0x612b),
+ regmap_reg_range(0x6134, 0x613b),
+ regmap_reg_range(0x613c, 0x613f),
regmap_reg_range(0x6300, 0x6301),
regmap_reg_range(0x6400, 0x6401),
regmap_reg_range(0x6403, 0x6403),
diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c
index b7652efd632e..b1ae3b9de3d1 100644
--- a/drivers/net/dsa/microchip/lan937x_main.c
+++ b/drivers/net/dsa/microchip/lan937x_main.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/* Microchip LAN937X switch driver main logic
- * Copyright (C) 2019-2022 Microchip Technology Inc.
+ * Copyright (C) 2019-2024 Microchip Technology Inc.
*/
#include <linux/kernel.h>
#include <linux/module.h>
@@ -461,10 +461,66 @@ int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu)
int lan937x_set_ageing_time(struct ksz_device *dev, unsigned int msecs)
{
- u32 secs = msecs / 1000;
- u32 value;
+ u8 data, mult, value8;
+ bool in_msec = false;
+ u32 max_val, value;
+ u32 secs = msecs;
int ret;
+#define MAX_TIMER_VAL ((1 << 20) - 1)
+
+ /* The aging timer comprises a 3-bit multiplier and a 20-bit second
+ * value. Either of them cannot be zero. The maximum timer is then
+ * 7 * 1048575 = 7340025 seconds. As this value is too large for
+ * practical use it can be interpreted as microseconds, making the
+ * maximum timer 7340 seconds with finer control. This allows for
+ * maximum 122 minutes compared to 29 minutes in KSZ9477 switch.
+ */
+ if (msecs % 1000)
+ in_msec = true;
+ else
+ secs /= 1000;
+ if (!secs)
+ secs = 1;
+
+ /* Return error if too large. */
+ else if (secs > 7 * MAX_TIMER_VAL)
+ return -EINVAL;
+
+ /* Configure how to interpret the number value. */
+ ret = ksz_rmw8(dev, REG_SW_LUE_CTRL_2, SW_AGE_CNT_IN_MICROSEC,
+ in_msec ? SW_AGE_CNT_IN_MICROSEC : 0);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz_read8(dev, REG_SW_LUE_CTRL_0, &value8);
+ if (ret < 0)
+ return ret;
+
+ /* Check whether there is need to update the multiplier. */
+ mult = FIELD_GET(SW_AGE_CNT_M, value8);
+ max_val = MAX_TIMER_VAL;
+ if (mult > 0) {
+ /* Try to use the same multiplier already in the register as
+ * the hardware default uses multiplier 4 and 75 seconds for
+ * 300 seconds.
+ */
+ max_val = DIV_ROUND_UP(secs, mult);
+ if (max_val > MAX_TIMER_VAL || max_val * mult != secs)
+ max_val = MAX_TIMER_VAL;
+ }
+
+ data = DIV_ROUND_UP(secs, max_val);
+ if (mult != data) {
+ value8 &= ~SW_AGE_CNT_M;
+ value8 |= FIELD_PREP(SW_AGE_CNT_M, data);
+ ret = ksz_write8(dev, REG_SW_LUE_CTRL_0, value8);
+ if (ret < 0)
+ return ret;
+ }
+
+ secs = DIV_ROUND_UP(secs, data);
+
value = FIELD_GET(SW_AGE_PERIOD_7_0_M, secs);
ret = ksz_write8(dev, REG_SW_AGE_PERIOD__1, value);
diff --git a/drivers/net/dsa/microchip/lan937x_reg.h b/drivers/net/dsa/microchip/lan937x_reg.h
index 4ec93e421da4..72042fd64e5b 100644
--- a/drivers/net/dsa/microchip/lan937x_reg.h
+++ b/drivers/net/dsa/microchip/lan937x_reg.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Microchip LAN937X switch register definitions
- * Copyright (C) 2019-2021 Microchip Technology Inc.
+ * Copyright (C) 2019-2024 Microchip Technology Inc.
*/
#ifndef __LAN937X_REG_H
#define __LAN937X_REG_H
@@ -56,8 +56,7 @@
#define SW_VLAN_ENABLE BIT(7)
#define SW_DROP_INVALID_VID BIT(6)
-#define SW_AGE_CNT_M 0x7
-#define SW_AGE_CNT_S 3
+#define SW_AGE_CNT_M GENMASK(5, 3)
#define SW_RESV_MCAST_ENABLE BIT(2)
#define REG_SW_LUE_CTRL_1 0x0311
@@ -70,6 +69,10 @@
#define SW_FAST_AGING BIT(1)
#define SW_LINK_AUTO_AGING BIT(0)
+#define REG_SW_LUE_CTRL_2 0x0312
+
+#define SW_AGE_CNT_IN_MICROSEC BIT(7)
+
#define REG_SW_AGE_PERIOD__1 0x0313
#define SW_AGE_PERIOD_7_0_M GENMASK(7, 0)
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 0102a82e88cc..940f1b71226d 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -24,7 +24,7 @@
#define VSC9959_NUM_PORTS 6
#define VSC9959_TAS_GCL_ENTRY_MAX 63
-#define VSC9959_TAS_MIN_GATE_LEN_NS 33
+#define VSC9959_TAS_MIN_GATE_LEN_NS 35
#define VSC9959_VCAP_POLICER_BASE 63
#define VSC9959_VCAP_POLICER_MAX 383
#define VSC9959_SWITCH_PCI_BAR 4
@@ -1056,11 +1056,15 @@ static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
mdiobus_free(felix->imdio);
}
-/* The switch considers any frame (regardless of size) as eligible for
- * transmission if the traffic class gate is open for at least 33 ns.
+/* The switch considers any frame (regardless of size) as eligible
+ * for transmission if the traffic class gate is open for at least
+ * VSC9959_TAS_MIN_GATE_LEN_NS.
+ *
* Overruns are prevented by cropping an interval at the end of the gate time
- * slot for which egress scheduling is blocked, but we need to still keep 33 ns
- * available for one packet to be transmitted, otherwise the port tc will hang.
+ * slot for which egress scheduling is blocked, but we need to still keep
+ * VSC9959_TAS_MIN_GATE_LEN_NS available for one packet to be transmitted,
+ * otherwise the port tc will hang.
+ *
* This function returns the size of a gate interval that remains available for
* setting the guard band, after reserving the space for one egress frame.
*/
@@ -1303,7 +1307,8 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
* per-tc static guard band lengths, so it reduces the
* useful gate interval length. Therefore, be careful
* to calculate a guard band (and therefore max_sdu)
- * that still leaves 33 ns available in the time slot.
+ * that still leaves VSC9959_TAS_MIN_GATE_LEN_NS
+ * available in the time slot.
*/
max_sdu = div_u64(remaining_gate_len_ps, picos_per_byte);
/* A TC gate may be completely closed, which is a
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 42672c63f108..bc4e1f3b3752 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1933,7 +1933,11 @@ static int bcm_sysport_open(struct net_device *dev)
unsigned int i;
int ret;
- clk_prepare_enable(priv->clk);
+ ret = clk_prepare_enable(priv->clk);
+ if (ret) {
+ netdev_err(dev, "could not enable priv clock\n");
+ return ret;
+ }
/* Reset UniMAC */
umac_reset(priv);
@@ -2591,7 +2595,11 @@ static int bcm_sysport_probe(struct platform_device *pdev)
goto err_deregister_notifier;
}
- clk_prepare_enable(priv->clk);
+ ret = clk_prepare_enable(priv->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "could not enable priv clock\n");
+ goto err_deregister_netdev;
+ }
priv->rev = topctrl_readl(priv, REV_CNTL) & REV_MASK;
dev_info(&pdev->dev,
@@ -2605,6 +2613,8 @@ static int bcm_sysport_probe(struct platform_device *pdev)
return 0;
+err_deregister_netdev:
+ unregister_netdev(dev);
err_deregister_notifier:
unregister_netdevice_notifier(&priv->netdev_notifier);
err_deregister_fixed_link:
@@ -2774,7 +2784,12 @@ static int __maybe_unused bcm_sysport_resume(struct device *d)
if (!netif_running(dev))
return 0;
- clk_prepare_enable(priv->clk);
+ ret = clk_prepare_enable(priv->clk);
+ if (ret) {
+ netdev_err(dev, "could not enable priv clock\n");
+ return ret;
+ }
+
if (priv->wolopts)
clk_disable_unprepare(priv->wol_clk);
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index ecce23cecbea..4e266ce41180 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -171,6 +171,7 @@ static int platform_phy_connect(struct bgmac *bgmac)
static int bgmac_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
+ struct device_node *phy_node;
struct bgmac *bgmac;
struct resource *regs;
int ret;
@@ -236,7 +237,9 @@ static int bgmac_probe(struct platform_device *pdev)
bgmac->cco_ctl_maskset = platform_bgmac_cco_ctl_maskset;
bgmac->get_bus_clock = platform_bgmac_get_bus_clock;
bgmac->cmn_maskset32 = platform_bgmac_cmn_maskset32;
- if (of_parse_phandle(np, "phy-handle", 0)) {
+ phy_node = of_parse_phandle(np, "phy-handle", 0);
+ if (phy_node) {
+ of_node_put(phy_node);
bgmac->phy_connect = platform_phy_connect;
} else {
bgmac->phy_connect = bgmac_phy_connect_direct;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 6b963086c1d3..b86f980fa7ea 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1531,7 +1531,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
if (TPA_START_IS_IPV6(tpa_start1))
tpa_info->gso_type = SKB_GSO_TCPV6;
/* RSS profiles 1 and 3 with extract code 0 for inner 4-tuple */
- else if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP &&
+ else if (!BNXT_CHIP_P4_PLUS(bp) &&
TPA_START_HASH_TYPE(tpa_start) == 3)
tpa_info->gso_type = SKB_GSO_TCPV6;
tpa_info->rss_hash =
@@ -2226,15 +2226,13 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (cmp_type == CMP_TYPE_RX_L2_V3_CMP) {
type = bnxt_rss_ext_op(bp, rxcmp);
} else {
- u32 hash_type = RX_CMP_HASH_TYPE(rxcmp);
+ u32 itypes = RX_CMP_ITYPES(rxcmp);
- /* RSS profiles 1 and 3 with extract code 0 for inner
- * 4-tuple
- */
- if (hash_type != 1 && hash_type != 3)
- type = PKT_HASH_TYPE_L3;
- else
+ if (itypes == RX_CMP_FLAGS_ITYPE_TCP ||
+ itypes == RX_CMP_FLAGS_ITYPE_UDP)
type = PKT_HASH_TYPE_L4;
+ else
+ type = PKT_HASH_TYPE_L3;
}
skb_set_hash(skb, le32_to_cpu(rxcmp->rx_cmp_rss_hash), type);
}
@@ -8367,7 +8365,7 @@ static int bnxt_alloc_all_ctx_pg_info(struct bnxt *bp, int ctx_max)
struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
int n = 1;
- if (!ctxm->max_entries)
+ if (!ctxm->max_entries || ctxm->pg_info)
continue;
if (ctxm->instance_bmap)
@@ -8971,8 +8969,8 @@ static int bnxt_backing_store_cfg_v2(struct bnxt *bp, u32 ena)
continue;
}
bnxt_bs_trace_init(bp, ctxm);
- last_type = type;
}
+ last_type = type;
}
if (last_type == BNXT_CTX_INV) {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 23f1aff214b4..7df7a2233307 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -267,6 +267,9 @@ struct rx_cmp {
(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
+#define RX_CMP_ITYPES(rxcmp) \
+ (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_FLAGS_ITYPES_MASK)
+
#define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp) \
((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
@@ -378,7 +381,7 @@ struct rx_agg_cmp {
u32 rx_agg_cmp_opaque;
__le32 rx_agg_cmp_v;
#define RX_AGG_CMP_V (1 << 0)
- #define RX_AGG_CMP_AGG_ID (0xffff << 16)
+ #define RX_AGG_CMP_AGG_ID (0x0fff << 16)
#define RX_AGG_CMP_AGG_ID_SHIFT 16
__le32 rx_agg_cmp_unused;
};
@@ -416,7 +419,7 @@ struct rx_tpa_start_cmp {
#define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT 7
#define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
#define RX_TPA_START_CMP_AGG_ID_SHIFT 25
- #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
+ #define RX_TPA_START_CMP_AGG_ID_P5 (0x0fff << 16)
#define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
#define RX_TPA_START_CMP_METADATA1 (0xf << 28)
#define RX_TPA_START_CMP_METADATA1_SHIFT 28
@@ -540,7 +543,7 @@ struct rx_tpa_end_cmp {
#define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
#define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
#define RX_TPA_END_CMP_AGG_ID_SHIFT 25
- #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
+ #define RX_TPA_END_CMP_AGG_ID_P5 (0x0fff << 16)
#define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
__le32 rx_tpa_end_cmp_tsdelta;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 75bd69ff61a8..c7c2c15a1815 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -2076,7 +2076,7 @@ void t4_idma_monitor(struct adapter *adapter,
struct sge_idma_monitor_state *idma,
int hz, int ticks);
int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf,
- unsigned int naddr, u8 *addr);
+ u8 start, unsigned int naddr, u8 *addr);
void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
u32 start_index, bool sleep_ok);
void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 97a261d5357e..bc3af0054406 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3234,7 +3234,7 @@ static int cxgb4_mgmt_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
dev_info(pi->adapter->pdev_dev,
"Setting MAC %pM on VF %d\n", mac, vf);
- ret = t4_set_vf_mac_acl(adap, vf + 1, 1, mac);
+ ret = t4_set_vf_mac_acl(adap, vf + 1, pi->lport, 1, mac);
if (!ret)
ether_addr_copy(adap->vfinfo[vf].vf_mac_addr, mac);
return ret;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 76de55306c4d..175bf9b13058 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -10215,11 +10215,12 @@ out:
* t4_set_vf_mac_acl - Set MAC address for the specified VF
* @adapter: The adapter
* @vf: one of the VFs instantiated by the specified PF
+ * @start: The start port id associated with specified VF
* @naddr: the number of MAC addresses
* @addr: the MAC address(es) to be set to the specified VF
*/
int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf,
- unsigned int naddr, u8 *addr)
+ u8 start, unsigned int naddr, u8 *addr)
{
struct fw_acl_mac_cmd cmd;
@@ -10234,7 +10235,7 @@ int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf,
cmd.en_to_len16 = cpu_to_be32((unsigned int)FW_LEN16(cmd));
cmd.nmac = naddr;
- switch (adapter->pf) {
+ switch (start) {
case 3:
memcpy(cmd.macaddr3, addr, sizeof(cmd.macaddr3));
break;
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c
index 96fd31d75dfd..daa1ebaef511 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c
@@ -346,8 +346,9 @@ static struct sk_buff *copy_gl_to_skb_pkt(const struct pkt_gl *gl,
* driver. Once driver synthesizes cpl_pass_accept_req the skb will go
* through the regular cpl_pass_accept_req processing in TOM.
*/
- skb = alloc_skb(gl->tot_len + sizeof(struct cpl_pass_accept_req)
- - pktshift, GFP_ATOMIC);
+ skb = alloc_skb(size_add(gl->tot_len,
+ sizeof(struct cpl_pass_accept_req)) -
+ pktshift, GFP_ATOMIC);
if (unlikely(!skb))
return NULL;
__skb_put(skb, gl->tot_len + sizeof(struct cpl_pass_accept_req)
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index dd92949bb214..8167cc5fb0df 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -1140,6 +1140,7 @@ int gve_xdp_xmit_one(struct gve_priv *priv, struct gve_tx_ring *tx,
void gve_xdp_tx_flush(struct gve_priv *priv, u32 xdp_qid);
bool gve_tx_poll(struct gve_notify_block *block, int budget);
bool gve_xdp_poll(struct gve_notify_block *block, int budget);
+int gve_xsk_tx_poll(struct gve_notify_block *block, int budget);
int gve_tx_alloc_rings_gqi(struct gve_priv *priv,
struct gve_tx_alloc_rings_cfg *cfg);
void gve_tx_free_rings_gqi(struct gve_priv *priv,
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index e171ca248f9a..8a8f6ab12a98 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -333,6 +333,14 @@ int gve_napi_poll(struct napi_struct *napi, int budget)
if (block->rx) {
work_done = gve_rx_poll(block, budget);
+
+ /* Poll XSK TX as part of RX NAPI. Setup re-poll based on max of
+ * TX and RX work done.
+ */
+ if (priv->xdp_prog)
+ work_done = max_t(int, work_done,
+ gve_xsk_tx_poll(block, budget));
+
reschedule |= work_done == budget;
}
@@ -922,11 +930,13 @@ static void gve_init_sync_stats(struct gve_priv *priv)
static void gve_tx_get_curr_alloc_cfg(struct gve_priv *priv,
struct gve_tx_alloc_rings_cfg *cfg)
{
+ int num_xdp_queues = priv->xdp_prog ? priv->rx_cfg.num_queues : 0;
+
cfg->qcfg = &priv->tx_cfg;
cfg->raw_addressing = !gve_is_qpl(priv);
cfg->ring_size = priv->tx_desc_cnt;
cfg->start_idx = 0;
- cfg->num_rings = gve_num_tx_queues(priv);
+ cfg->num_rings = priv->tx_cfg.num_queues + num_xdp_queues;
cfg->tx = priv->tx;
}
@@ -1623,8 +1633,8 @@ static int gve_xsk_pool_enable(struct net_device *dev,
if (err)
return err;
- /* If XDP prog is not installed, return */
- if (!priv->xdp_prog)
+ /* If XDP prog is not installed or interface is down, return. */
+ if (!priv->xdp_prog || !netif_running(dev))
return 0;
rx = &priv->rx[qid];
@@ -1669,21 +1679,16 @@ static int gve_xsk_pool_disable(struct net_device *dev,
if (qid >= priv->rx_cfg.num_queues)
return -EINVAL;
- /* If XDP prog is not installed, unmap DMA and return */
- if (!priv->xdp_prog)
- goto done;
-
- tx_qid = gve_xdp_tx_queue_id(priv, qid);
- if (!netif_running(dev)) {
- priv->rx[qid].xsk_pool = NULL;
- xdp_rxq_info_unreg(&priv->rx[qid].xsk_rxq);
- priv->tx[tx_qid].xsk_pool = NULL;
+ /* If XDP prog is not installed or interface is down, unmap DMA and
+ * return.
+ */
+ if (!priv->xdp_prog || !netif_running(dev))
goto done;
- }
napi_rx = &priv->ntfy_blocks[priv->rx[qid].ntfy_id].napi;
napi_disable(napi_rx); /* make sure current rx poll is done */
+ tx_qid = gve_xdp_tx_queue_id(priv, qid);
napi_tx = &priv->ntfy_blocks[priv->tx[tx_qid].ntfy_id].napi;
napi_disable(napi_tx); /* make sure current tx poll is done */
@@ -1709,24 +1714,20 @@ done:
static int gve_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
{
struct gve_priv *priv = netdev_priv(dev);
- int tx_queue_id = gve_xdp_tx_queue_id(priv, queue_id);
+ struct napi_struct *napi;
+
+ if (!gve_get_napi_enabled(priv))
+ return -ENETDOWN;
if (queue_id >= priv->rx_cfg.num_queues || !priv->xdp_prog)
return -EINVAL;
- if (flags & XDP_WAKEUP_TX) {
- struct gve_tx_ring *tx = &priv->tx[tx_queue_id];
- struct napi_struct *napi =
- &priv->ntfy_blocks[tx->ntfy_id].napi;
-
- if (!napi_if_scheduled_mark_missed(napi)) {
- /* Call local_bh_enable to trigger SoftIRQ processing */
- local_bh_disable();
- napi_schedule(napi);
- local_bh_enable();
- }
-
- tx->xdp_xsk_wakeup++;
+ napi = &priv->ntfy_blocks[gve_rx_idx_to_ntfy(priv, queue_id)].napi;
+ if (!napi_if_scheduled_mark_missed(napi)) {
+ /* Call local_bh_enable to trigger SoftIRQ processing */
+ local_bh_disable();
+ napi_schedule(napi);
+ local_bh_enable();
}
return 0;
@@ -1837,6 +1838,7 @@ int gve_adjust_queues(struct gve_priv *priv,
{
struct gve_tx_alloc_rings_cfg tx_alloc_cfg = {0};
struct gve_rx_alloc_rings_cfg rx_alloc_cfg = {0};
+ int num_xdp_queues;
int err;
gve_get_curr_alloc_cfgs(priv, &tx_alloc_cfg, &rx_alloc_cfg);
@@ -1847,6 +1849,10 @@ int gve_adjust_queues(struct gve_priv *priv,
rx_alloc_cfg.qcfg = &new_rx_config;
tx_alloc_cfg.num_rings = new_tx_config.num_queues;
+ /* Add dedicated XDP TX queues if enabled. */
+ num_xdp_queues = priv->xdp_prog ? new_rx_config.num_queues : 0;
+ tx_alloc_cfg.num_rings += num_xdp_queues;
+
if (netif_running(priv->dev)) {
err = gve_adjust_config(priv, &tx_alloc_cfg, &rx_alloc_cfg);
return err;
@@ -1899,6 +1905,9 @@ static void gve_turndown(struct gve_priv *priv)
gve_clear_napi_enabled(priv);
gve_clear_report_stats(priv);
+
+ /* Make sure that all traffic is finished processing. */
+ synchronize_net();
}
static void gve_turnup(struct gve_priv *priv)
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
index e7fb7d6d283d..4350ebd9c2bd 100644
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -206,7 +206,10 @@ void gve_tx_stop_ring_gqi(struct gve_priv *priv, int idx)
return;
gve_remove_napi(priv, ntfy_idx);
- gve_clean_tx_done(priv, tx, priv->tx_desc_cnt, false);
+ if (tx->q_num < priv->tx_cfg.num_queues)
+ gve_clean_tx_done(priv, tx, priv->tx_desc_cnt, false);
+ else
+ gve_clean_xdp_done(priv, tx, priv->tx_desc_cnt);
netdev_tx_reset_queue(tx->netdev_txq);
gve_tx_remove_from_block(priv, idx);
}
@@ -834,9 +837,12 @@ int gve_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
struct gve_tx_ring *tx;
int i, err = 0, qid;
- if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK) || !priv->xdp_prog)
return -EINVAL;
+ if (!gve_get_napi_enabled(priv))
+ return -ENETDOWN;
+
qid = gve_xdp_tx_queue_id(priv,
smp_processor_id() % priv->num_xdp_queues);
@@ -975,33 +981,41 @@ out:
return sent;
}
+int gve_xsk_tx_poll(struct gve_notify_block *rx_block, int budget)
+{
+ struct gve_rx_ring *rx = rx_block->rx;
+ struct gve_priv *priv = rx->gve;
+ struct gve_tx_ring *tx;
+ int sent = 0;
+
+ tx = &priv->tx[gve_xdp_tx_queue_id(priv, rx->q_num)];
+ if (tx->xsk_pool) {
+ sent = gve_xsk_tx(priv, tx, budget);
+
+ u64_stats_update_begin(&tx->statss);
+ tx->xdp_xsk_sent += sent;
+ u64_stats_update_end(&tx->statss);
+ if (xsk_uses_need_wakeup(tx->xsk_pool))
+ xsk_set_tx_need_wakeup(tx->xsk_pool);
+ }
+
+ return sent;
+}
+
bool gve_xdp_poll(struct gve_notify_block *block, int budget)
{
struct gve_priv *priv = block->priv;
struct gve_tx_ring *tx = block->tx;
u32 nic_done;
- bool repoll;
u32 to_do;
/* Find out how much work there is to be done */
nic_done = gve_tx_load_event_counter(priv, tx);
to_do = min_t(u32, (nic_done - tx->done), budget);
gve_clean_xdp_done(priv, tx, to_do);
- repoll = nic_done != tx->done;
-
- if (tx->xsk_pool) {
- int sent = gve_xsk_tx(priv, tx, budget);
-
- u64_stats_update_begin(&tx->statss);
- tx->xdp_xsk_sent += sent;
- u64_stats_update_end(&tx->statss);
- repoll |= (sent == budget);
- if (xsk_uses_need_wakeup(tx->xsk_pool))
- xsk_set_tx_need_wakeup(tx->xsk_pool);
- }
/* If we still have work we want to repoll */
- return repoll;
+ return nic_done != tx->done;
}
bool gve_tx_poll(struct gve_notify_block *block, int budget)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 890f213da8d1..ae1f523d6841 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -172,6 +172,7 @@ err_init_txq:
hinic_sq_dbgfs_uninit(nic_dev);
devm_kfree(&netdev->dev, nic_dev->txqs);
+ nic_dev->txqs = NULL;
return err;
}
@@ -268,6 +269,7 @@ err_init_rxq:
hinic_rq_dbgfs_uninit(nic_dev);
devm_kfree(&netdev->dev, nic_dev->rxqs);
+ nic_dev->rxqs = NULL;
return err;
}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_dev.c b/drivers/net/ethernet/intel/idpf/idpf_dev.c
index 6c913a703df6..41e4bd49402a 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_dev.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_dev.c
@@ -101,6 +101,9 @@ static int idpf_intr_reg_init(struct idpf_vport *vport)
intr->dyn_ctl_itridx_s = PF_GLINT_DYN_CTL_ITR_INDX_S;
intr->dyn_ctl_intrvl_s = PF_GLINT_DYN_CTL_INTERVAL_S;
intr->dyn_ctl_wb_on_itr_m = PF_GLINT_DYN_CTL_WB_ON_ITR_M;
+ intr->dyn_ctl_swint_trig_m = PF_GLINT_DYN_CTL_SWINT_TRIG_M;
+ intr->dyn_ctl_sw_itridx_ena_m =
+ PF_GLINT_DYN_CTL_SW_ITR_INDX_ENA_M;
spacing = IDPF_ITR_IDX_SPACING(reg_vals[vec_id].itrn_index_spacing,
IDPF_PF_ITR_IDX_SPACING);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index 34f4118c7bc0..2fa9c36e33c9 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -3604,21 +3604,31 @@ static void idpf_vport_intr_dis_irq_all(struct idpf_vport *vport)
/**
* idpf_vport_intr_buildreg_itr - Enable default interrupt generation settings
* @q_vector: pointer to q_vector
- * @type: itr index
- * @itr: itr value
*/
-static u32 idpf_vport_intr_buildreg_itr(struct idpf_q_vector *q_vector,
- const int type, u16 itr)
+static u32 idpf_vport_intr_buildreg_itr(struct idpf_q_vector *q_vector)
{
- u32 itr_val;
+ u32 itr_val = q_vector->intr_reg.dyn_ctl_intena_m;
+ int type = IDPF_NO_ITR_UPDATE_IDX;
+ u16 itr = 0;
+
+ if (q_vector->wb_on_itr) {
+ /*
+ * Trigger a software interrupt when exiting wb_on_itr, to make
+ * sure we catch any pending write backs that might have been
+ * missed due to interrupt state transition.
+ */
+ itr_val |= q_vector->intr_reg.dyn_ctl_swint_trig_m |
+ q_vector->intr_reg.dyn_ctl_sw_itridx_ena_m;
+ type = IDPF_SW_ITR_UPDATE_IDX;
+ itr = IDPF_ITR_20K;
+ }
itr &= IDPF_ITR_MASK;
/* Don't clear PBA because that can cause lost interrupts that
* came in while we were cleaning/polling
*/
- itr_val = q_vector->intr_reg.dyn_ctl_intena_m |
- (type << q_vector->intr_reg.dyn_ctl_itridx_s) |
- (itr << (q_vector->intr_reg.dyn_ctl_intrvl_s - 1));
+ itr_val |= (type << q_vector->intr_reg.dyn_ctl_itridx_s) |
+ (itr << (q_vector->intr_reg.dyn_ctl_intrvl_s - 1));
return itr_val;
}
@@ -3716,9 +3726,8 @@ void idpf_vport_intr_update_itr_ena_irq(struct idpf_q_vector *q_vector)
/* net_dim() updates ITR out-of-band using a work item */
idpf_net_dim(q_vector);
+ intval = idpf_vport_intr_buildreg_itr(q_vector);
q_vector->wb_on_itr = false;
- intval = idpf_vport_intr_buildreg_itr(q_vector,
- IDPF_NO_ITR_UPDATE_IDX, 0);
writel(intval, q_vector->intr_reg.dyn_ctl);
}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_txrx.h
index 9c1fe84108ed..0f71a6f5557b 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.h
@@ -354,6 +354,8 @@ struct idpf_vec_regs {
* @dyn_ctl_itridx_m: Mask for ITR index
* @dyn_ctl_intrvl_s: Register bit offset for ITR interval
* @dyn_ctl_wb_on_itr_m: Mask for WB on ITR feature
+ * @dyn_ctl_sw_itridx_ena_m: Mask for SW ITR index
+ * @dyn_ctl_swint_trig_m: Mask for dyn_ctl SW triggered interrupt enable
* @rx_itr: RX ITR register
* @tx_itr: TX ITR register
* @icr_ena: Interrupt cause register offset
@@ -367,6 +369,8 @@ struct idpf_intr_reg {
u32 dyn_ctl_itridx_m;
u32 dyn_ctl_intrvl_s;
u32 dyn_ctl_wb_on_itr_m;
+ u32 dyn_ctl_sw_itridx_ena_m;
+ u32 dyn_ctl_swint_trig_m;
void __iomem *rx_itr;
void __iomem *tx_itr;
void __iomem *icr_ena;
@@ -437,7 +441,7 @@ struct idpf_q_vector {
cpumask_var_t affinity_mask;
__cacheline_group_end_aligned(cold);
};
-libeth_cacheline_set_assert(struct idpf_q_vector, 112,
+libeth_cacheline_set_assert(struct idpf_q_vector, 120,
24 + sizeof(struct napi_struct) +
2 * sizeof(struct dim),
8 + sizeof(cpumask_var_t));
@@ -471,6 +475,8 @@ struct idpf_tx_queue_stats {
#define IDPF_ITR_IS_DYNAMIC(itr_mode) (itr_mode)
#define IDPF_ITR_TX_DEF IDPF_ITR_20K
#define IDPF_ITR_RX_DEF IDPF_ITR_20K
+/* Index used for 'SW ITR' update in DYN_CTL register */
+#define IDPF_SW_ITR_UPDATE_IDX 2
/* Index used for 'No ITR' update in DYN_CTL register */
#define IDPF_NO_ITR_UPDATE_IDX 3
#define IDPF_ITR_IDX_SPACING(spacing, dflt) (spacing ? spacing : dflt)
diff --git a/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c b/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
index aad62e270ae4..aba828abcb17 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
@@ -101,6 +101,9 @@ static int idpf_vf_intr_reg_init(struct idpf_vport *vport)
intr->dyn_ctl_itridx_s = VF_INT_DYN_CTLN_ITR_INDX_S;
intr->dyn_ctl_intrvl_s = VF_INT_DYN_CTLN_INTERVAL_S;
intr->dyn_ctl_wb_on_itr_m = VF_INT_DYN_CTLN_WB_ON_ITR_M;
+ intr->dyn_ctl_swint_trig_m = VF_INT_DYN_CTLN_SWINT_TRIG_M;
+ intr->dyn_ctl_sw_itridx_ena_m =
+ VF_INT_DYN_CTLN_SW_ITR_INDX_ENA_M;
spacing = IDPF_ITR_IDX_SPACING(reg_vals[vec_id].itrn_index_spacing,
IDPF_VF_ITR_IDX_SPACING);
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index a06048719e84..67a6ff07c83d 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2704,9 +2704,15 @@ static struct platform_device *port_platdev[3];
static void mv643xx_eth_shared_of_remove(void)
{
+ struct mv643xx_eth_platform_data *pd;
int n;
for (n = 0; n < 3; n++) {
+ if (!port_platdev[n])
+ continue;
+ pd = dev_get_platdata(&port_platdev[n]->dev);
+ if (pd)
+ of_node_put(pd->phy_node);
platform_device_del(port_platdev[n]);
port_platdev[n] = NULL;
}
@@ -2769,8 +2775,10 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
}
ppdev = platform_device_alloc(MV643XX_ETH_NAME, dev_num);
- if (!ppdev)
- return -ENOMEM;
+ if (!ppdev) {
+ ret = -ENOMEM;
+ goto put_err;
+ }
ppdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
ppdev->dev.of_node = pnp;
@@ -2792,6 +2800,8 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
port_err:
platform_device_put(ppdev);
+put_err:
+ of_node_put(ppd.phy_node);
return ret;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
index da69e454662a..1b765045aa63 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
@@ -1452,23 +1452,21 @@ process_flow:
* hence modify pcifunc accordingly.
*/
- /* AF installing for a PF/VF */
- if (!req->hdr.pcifunc)
+ if (!req->hdr.pcifunc) {
+ /* AF installing for a PF/VF */
target = req->vf;
-
- /* PF installing for its VF */
- if (!from_vf && req->vf && !from_rep_dev) {
+ } else if (!from_vf && req->vf && !from_rep_dev) {
+ /* PF installing for its VF */
target = (req->hdr.pcifunc & ~RVU_PFVF_FUNC_MASK) | req->vf;
pf_set_vfs_mac = req->default_rule &&
(req->features & BIT_ULL(NPC_DMAC));
- }
-
- /* Representor device installing for a representee */
- if (from_rep_dev && req->vf)
+ } else if (from_rep_dev && req->vf) {
+ /* Representor device installing for a representee */
target = req->vf;
- else
+ } else {
/* msg received from PF/VF */
target = req->hdr.pcifunc;
+ }
/* ignore chan_mask in case pf func is not AF, revisit later */
if (!is_pffunc_af(req->hdr.pcifunc))
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
index 232b10740c13..04e08e06f30f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
@@ -680,14 +680,17 @@ int rvu_rep_create(struct otx2_nic *priv, struct netlink_ext_ack *extack)
ndev->features |= ndev->hw_features;
eth_hw_addr_random(ndev);
err = rvu_rep_devlink_port_register(rep);
- if (err)
+ if (err) {
+ free_netdev(ndev);
goto exit;
+ }
SET_NETDEV_DEVLINK_PORT(ndev, &rep->dl_port);
err = register_netdev(ndev);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
"PFVF representor registration failed");
+ rvu_rep_devlink_port_unregister(rep);
free_netdev(ndev);
goto exit;
}
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 3914cd9210d4..988fa28cfb5f 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -130,6 +130,7 @@ static const struct pci_device_id sky2_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436C) }, /* 88E8072 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436D) }, /* 88E8055 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4370) }, /* 88E8075 */
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4373) }, /* 88E8075 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4380) }, /* 88E8057 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4381) }, /* 88E8059 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4382) }, /* 88E8079 */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
index cc9bcc420032..6ab02f3fc291 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
@@ -339,9 +339,13 @@ static int mlx5e_macsec_init_sa_fs(struct macsec_context *ctx,
{
struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
struct mlx5_macsec_fs *macsec_fs = priv->mdev->macsec_fs;
+ const struct macsec_tx_sc *tx_sc = &ctx->secy->tx_sc;
struct mlx5_macsec_rule_attrs rule_attrs;
union mlx5_macsec_rule *macsec_rule;
+ if (is_tx && tx_sc->encoding_sa != sa->assoc_num)
+ return 0;
+
rule_attrs.macsec_obj_id = sa->macsec_obj_id;
rule_attrs.sci = sa->sci;
rule_attrs.assoc_num = sa->assoc_num;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index dd16d73000c3..0ec17c276bdd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -6542,8 +6542,23 @@ static void _mlx5e_remove(struct auxiliary_device *adev)
mlx5_core_uplink_netdev_set(mdev, NULL);
mlx5e_dcbnl_delete_app(priv);
- unregister_netdev(priv->netdev);
- _mlx5e_suspend(adev, false);
+ /* When unload driver, the netdev is in registered state
+ * if it's from legacy mode. If from switchdev mode, it
+ * is already unregistered before changing to NIC profile.
+ */
+ if (priv->netdev->reg_state == NETREG_REGISTERED) {
+ unregister_netdev(priv->netdev);
+ _mlx5e_suspend(adev, false);
+ } else {
+ struct mlx5_core_dev *pos;
+ int i;
+
+ if (test_bit(MLX5E_STATE_DESTROYING, &priv->state))
+ mlx5_sd_for_each_dev(i, mdev, pos)
+ mlx5e_destroy_mdev_resources(pos);
+ else
+ _mlx5e_suspend(adev, true);
+ }
/* Avoid cleanup if profile rollback failed. */
if (priv->profile)
priv->profile->cleanup(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 554f9cb5b53f..fdff9fd8a89e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1509,6 +1509,21 @@ mlx5e_vport_uplink_rep_unload(struct mlx5e_rep_priv *rpriv)
priv = netdev_priv(netdev);
+ /* This bit is set when using devlink to change eswitch mode from
+ * switchdev to legacy. As need to keep uplink netdev ifindex, we
+ * detach uplink representor profile and attach NIC profile only.
+ * The netdev will be unregistered later when unload NIC auxiliary
+ * driver for this case.
+ * We explicitly block devlink eswitch mode change if any IPSec rules
+ * offloaded, but can't block other cases, such as driver unload
+ * and devlink reload. We have to unregister netdev before profile
+ * change for those cases. This is to avoid resource leak because
+ * the offloaded rules don't have the chance to be unoffloaded before
+ * cleanup which is triggered by detach uplink representor profile.
+ */
+ if (!(priv->mdev->priv.flags & MLX5_PRIV_FLAGS_SWITCH_LEGACY))
+ unregister_netdev(netdev);
+
mlx5e_netdev_attach_nic_profile(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c
index 5a0047bdcb51..ed977ae75fab 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c
@@ -150,11 +150,11 @@ void mlx5_esw_ipsec_restore_dest_uplink(struct mlx5_core_dev *mdev)
unsigned long i;
int err;
- xa_for_each(&esw->offloads.vport_reps, i, rep) {
- rpriv = rep->rep_data[REP_ETH].priv;
- if (!rpriv || !rpriv->netdev)
+ mlx5_esw_for_each_rep(esw, i, rep) {
+ if (atomic_read(&rep->rep_data[REP_ETH].state) != REP_LOADED)
continue;
+ rpriv = rep->rep_data[REP_ETH].priv;
rhashtable_walk_enter(&rpriv->tc_ht, &iter);
rhashtable_walk_start(&iter);
while ((flow = rhashtable_walk_next(&iter)) != NULL) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index a83d41121db6..8573d36785f4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -714,6 +714,9 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
MLX5_CAP_GEN_2((esw->dev), ec_vf_vport_base) +\
(last) - 1)
+#define mlx5_esw_for_each_rep(esw, i, rep) \
+ xa_for_each(&((esw)->offloads.vport_reps), i, rep)
+
struct mlx5_eswitch *__must_check
mlx5_devlink_eswitch_get(struct devlink *devlink);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index d5b42b3a19fd..06076dd9ec64 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -53,9 +53,6 @@
#include "lag/lag.h"
#include "en/tc/post_meter.h"
-#define mlx5_esw_for_each_rep(esw, i, rep) \
- xa_for_each(&((esw)->offloads.vport_reps), i, rep)
-
/* There are two match-all miss flows, one for unicast dst mac and
* one for multicast.
*/
@@ -3780,6 +3777,8 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
esw->eswitch_operation_in_progress = true;
up_write(&esw->mode_lock);
+ if (mode == DEVLINK_ESWITCH_MODE_LEGACY)
+ esw->dev->priv.flags |= MLX5_PRIV_FLAGS_SWITCH_LEGACY;
mlx5_eswitch_disable_locked(esw);
if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV) {
if (mlx5_devlink_trap_get_num_active(esw->dev)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_domain.c
index 3d74109f8230..49f22cad92bf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_domain.c
@@ -297,7 +297,9 @@ dr_domain_add_vport_cap(struct mlx5dr_domain *dmn, u16 vport)
if (ret) {
mlx5dr_dbg(dmn, "Couldn't insert new vport into xarray (%d)\n", ret);
kvfree(vport_caps);
- return ERR_PTR(ret);
+ if (ret == -EBUSY)
+ return ERR_PTR(-EBUSY);
+ return NULL;
}
return vport_caps;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c
index 6fa06ba2d346..f57c84e5128b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c
@@ -1067,7 +1067,6 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
int inlen, err, eqn;
void *cqc, *in;
__be64 *pas;
- int vector;
u32 i;
cq = kzalloc(sizeof(*cq), GFP_KERNEL);
@@ -1096,8 +1095,7 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
if (!in)
goto err_cqwq;
- vector = raw_smp_processor_id() % mlx5_comp_vectors_max(mdev);
- err = mlx5_comp_eqn_get(mdev, vector, &eqn);
+ err = mlx5_comp_eqn_get(mdev, 0, &eqn);
if (err) {
kvfree(in);
goto err_cqwq;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 4b5fd71c897d..32d2e61f2b82 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -423,8 +423,7 @@ mlxsw_sp_span_gretap4_route(const struct net_device *to_dev,
parms = mlxsw_sp_ipip_netdev_parms4(to_dev);
ip_tunnel_init_flow(&fl4, parms.iph.protocol, *daddrp, *saddrp,
- 0, 0, dev_net(to_dev), parms.link, tun->fwmark, 0,
- 0);
+ 0, 0, tun->net, parms.link, tun->fwmark, 0, 0);
rt = ip_route_output_key(tun->net, &fl4);
if (IS_ERR(rt))
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_csr.c b/drivers/net/ethernet/meta/fbnic/fbnic_csr.c
index 2118901b25e9..aeb9f333f4c7 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_csr.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_csr.c
@@ -64,7 +64,7 @@ static void fbnic_csr_get_regs_rpc_ram(struct fbnic_dev *fbd, u32 **data_p)
u32 i, j;
*(data++) = start;
- *(data++) = end - 1;
+ *(data++) = end;
/* FBNIC_RPC_TCAM_ACT */
for (i = 0; i < FBNIC_RPC_TCAM_ACT_NUM_ENTRIES; i++) {
diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig
index 73832fb2bc32..ee046468652c 100644
--- a/drivers/net/ethernet/microchip/Kconfig
+++ b/drivers/net/ethernet/microchip/Kconfig
@@ -59,7 +59,6 @@ config LAN743X
source "drivers/net/ethernet/microchip/lan865x/Kconfig"
source "drivers/net/ethernet/microchip/lan966x/Kconfig"
-source "drivers/net/ethernet/microchip/lan969x/Kconfig"
source "drivers/net/ethernet/microchip/sparx5/Kconfig"
source "drivers/net/ethernet/microchip/vcap/Kconfig"
source "drivers/net/ethernet/microchip/fdma/Kconfig"
diff --git a/drivers/net/ethernet/microchip/Makefile b/drivers/net/ethernet/microchip/Makefile
index 7770df82200f..3c65baed9fd8 100644
--- a/drivers/net/ethernet/microchip/Makefile
+++ b/drivers/net/ethernet/microchip/Makefile
@@ -11,7 +11,6 @@ lan743x-objs := lan743x_main.o lan743x_ethtool.o lan743x_ptp.o
obj-$(CONFIG_LAN865X) += lan865x/
obj-$(CONFIG_LAN966X_SWITCH) += lan966x/
-obj-$(CONFIG_LAN969X_SWITCH) += lan969x/
obj-$(CONFIG_SPARX5_SWITCH) += sparx5/
obj-$(CONFIG_VCAP) += vcap/
obj-$(CONFIG_FDMA) += fdma/
diff --git a/drivers/net/ethernet/microchip/lan969x/Kconfig b/drivers/net/ethernet/microchip/lan969x/Kconfig
deleted file mode 100644
index c5c6122ae2ec..000000000000
--- a/drivers/net/ethernet/microchip/lan969x/Kconfig
+++ /dev/null
@@ -1,5 +0,0 @@
-config LAN969X_SWITCH
- bool "Lan969x switch driver"
- depends on SPARX5_SWITCH
- help
- This driver supports the lan969x family of network switch devices.
diff --git a/drivers/net/ethernet/microchip/lan969x/Makefile b/drivers/net/ethernet/microchip/lan969x/Makefile
deleted file mode 100644
index 316405cbbc71..000000000000
--- a/drivers/net/ethernet/microchip/lan969x/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for the Microchip lan969x network device drivers.
-#
-
-obj-$(CONFIG_SPARX5_SWITCH) += lan969x-switch.o
-
-lan969x-switch-y := lan969x_regs.o lan969x.o lan969x_calendar.o \
- lan969x_vcap_ag_api.o lan969x_vcap_impl.o
-
-# Provide include files
-ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/fdma
-ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/vcap
diff --git a/drivers/net/ethernet/microchip/sparx5/Kconfig b/drivers/net/ethernet/microchip/sparx5/Kconfig
index 3f04992eace6..35b057c9d0cb 100644
--- a/drivers/net/ethernet/microchip/sparx5/Kconfig
+++ b/drivers/net/ethernet/microchip/sparx5/Kconfig
@@ -24,3 +24,9 @@ config SPARX5_DCB
DSCP and PCP.
If unsure, set to Y.
+
+config LAN969X_SWITCH
+ bool "Lan969x switch driver"
+ depends on SPARX5_SWITCH
+ help
+ This driver supports the lan969x family of network switch devices.
diff --git a/drivers/net/ethernet/microchip/sparx5/Makefile b/drivers/net/ethernet/microchip/sparx5/Makefile
index 3435ca86dd70..4bf2a885a9da 100644
--- a/drivers/net/ethernet/microchip/sparx5/Makefile
+++ b/drivers/net/ethernet/microchip/sparx5/Makefile
@@ -16,6 +16,12 @@ sparx5-switch-y := sparx5_main.o sparx5_packet.o \
sparx5-switch-$(CONFIG_SPARX5_DCB) += sparx5_dcb.o
sparx5-switch-$(CONFIG_DEBUG_FS) += sparx5_vcap_debugfs.o
+sparx5-switch-$(CONFIG_LAN969X_SWITCH) += lan969x/lan969x_regs.o \
+ lan969x/lan969x.o \
+ lan969x/lan969x_calendar.o \
+ lan969x/lan969x_vcap_ag_api.o \
+ lan969x/lan969x_vcap_impl.o
+
# Provide include files
ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/vcap
ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/fdma
diff --git a/drivers/net/ethernet/microchip/lan969x/lan969x.c b/drivers/net/ethernet/microchip/sparx5/lan969x/lan969x.c
index ac37d0f74ee3..c2afa2176b08 100644
--- a/drivers/net/ethernet/microchip/lan969x/lan969x.c
+++ b/drivers/net/ethernet/microchip/sparx5/lan969x/lan969x.c
@@ -273,9 +273,9 @@ static irqreturn_t lan969x_ptp_irq_handler(int irq, void *args)
if (WARN_ON(!skb_match))
continue;
- spin_lock(&sparx5->ptp_ts_id_lock);
+ spin_lock_irqsave(&sparx5->ptp_ts_id_lock, flags);
sparx5->ptp_skbs--;
- spin_unlock(&sparx5->ptp_ts_id_lock);
+ spin_unlock_irqrestore(&sparx5->ptp_ts_id_lock, flags);
/* Get the h/w timestamp */
sparx5_get_hwtimestamp(sparx5, &ts, delay);
@@ -346,8 +346,3 @@ const struct sparx5_match_data lan969x_desc = {
.consts = &lan969x_consts,
.ops = &lan969x_ops,
};
-EXPORT_SYMBOL_GPL(lan969x_desc);
-
-MODULE_DESCRIPTION("Microchip lan969x switch driver");
-MODULE_AUTHOR("Daniel Machon <daniel.machon@microchip.com>");
-MODULE_LICENSE("Dual MIT/GPL");
diff --git a/drivers/net/ethernet/microchip/lan969x/lan969x.h b/drivers/net/ethernet/microchip/sparx5/lan969x/lan969x.h
index 2489d0d32dfd..2489d0d32dfd 100644
--- a/drivers/net/ethernet/microchip/lan969x/lan969x.h
+++ b/drivers/net/ethernet/microchip/sparx5/lan969x/lan969x.h
diff --git a/drivers/net/ethernet/microchip/lan969x/lan969x_calendar.c b/drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_calendar.c
index e857640df185..e857640df185 100644
--- a/drivers/net/ethernet/microchip/lan969x/lan969x_calendar.c
+++ b/drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_calendar.c
diff --git a/drivers/net/ethernet/microchip/lan969x/lan969x_regs.c b/drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_regs.c
index ace4ba21eec4..ace4ba21eec4 100644
--- a/drivers/net/ethernet/microchip/lan969x/lan969x_regs.c
+++ b/drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_regs.c
diff --git a/drivers/net/ethernet/microchip/lan969x/lan969x_vcap_ag_api.c b/drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_vcap_ag_api.c
index 7acc5bcf337a..7acc5bcf337a 100644
--- a/drivers/net/ethernet/microchip/lan969x/lan969x_vcap_ag_api.c
+++ b/drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_vcap_ag_api.c
diff --git a/drivers/net/ethernet/microchip/lan969x/lan969x_vcap_impl.c b/drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_vcap_impl.c
index 543a1f2bf6bd..543a1f2bf6bd 100644
--- a/drivers/net/ethernet/microchip/lan969x/lan969x_vcap_impl.c
+++ b/drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_vcap_impl.c
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c b/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c
index 5fe941c66c17..5c46d81de530 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c
@@ -98,7 +98,6 @@ u32 sparx5_cal_speed_to_value(enum sparx5_cal_bw speed)
default: return 0;
}
}
-EXPORT_SYMBOL_GPL(sparx5_cal_speed_to_value);
static u32 sparx5_bandwidth_to_calendar(u32 bw)
{
@@ -150,7 +149,6 @@ enum sparx5_cal_bw sparx5_get_port_cal_speed(struct sparx5 *sparx5, u32 portno)
return SPX5_CAL_SPEED_NONE;
return sparx5_bandwidth_to_calendar(port->conf.bandwidth);
}
-EXPORT_SYMBOL_GPL(sparx5_get_port_cal_speed);
/* Auto configure the QSYS calendar based on port configuration */
int sparx5_config_auto_calendar(struct sparx5 *sparx5)
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index 2f1013f870fb..f61aa15beab7 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -24,7 +24,7 @@
#include <linux/types.h>
#include <linux/reset.h>
-#include "../lan969x/lan969x.h" /* for lan969x match data */
+#include "lan969x/lan969x.h" /* for lan969x match data */
#include "sparx5_main_regs.h"
#include "sparx5_main.h"
@@ -780,12 +780,11 @@ static int sparx5_start(struct sparx5 *sparx5)
err = -ENXIO;
if (sparx5->fdma_irq >= 0 && is_sparx5(sparx5)) {
if (GCB_CHIP_ID_REV_ID_GET(sparx5->chip_id) > 0)
- err = devm_request_threaded_irq(sparx5->dev,
- sparx5->fdma_irq,
- NULL,
- sparx5_fdma_handler,
- IRQF_ONESHOT,
- "sparx5-fdma", sparx5);
+ err = devm_request_irq(sparx5->dev,
+ sparx5->fdma_irq,
+ sparx5_fdma_handler,
+ 0,
+ "sparx5-fdma", sparx5);
if (!err)
err = sparx5_fdma_start(sparx5);
if (err)
@@ -1093,7 +1092,7 @@ static const struct sparx5_match_data sparx5_desc = {
static const struct of_device_id mchp_sparx5_match[] = {
{ .compatible = "microchip,sparx5-switch", .data = &sparx5_desc },
-#if IS_ENABLED(CONFIG_LAN969X_SWITCH)
+#ifdef CONFIG_LAN969X_SWITCH
{ .compatible = "microchip,lan9691-switch", .data = &lan969x_desc },
#endif
{ }
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c b/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c
index 9806729e9c62..76097761fa97 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c
@@ -12,7 +12,6 @@
#define SPX5_MIRROR_DISABLED 0
#define SPX5_MIRROR_EGRESS 1
#define SPX5_MIRROR_INGRESS 2
-#define SPX5_MIRROR_MONITOR_PORT_DEFAULT 65
#define SPX5_QFWD_MP_OFFSET 9 /* Mirror port offset in the QFWD register */
/* Convert from bool ingress/egress to mirror direction */
@@ -200,7 +199,7 @@ void sparx5_mirror_del(struct sparx5_mall_entry *entry)
sparx5_mirror_monitor_set(sparx5,
mirror_idx,
- SPX5_MIRROR_MONITOR_PORT_DEFAULT);
+ sparx5->data->consts->n_ports);
}
void sparx5_mirror_stats(struct sparx5_mall_entry *entry,
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
index 1401761c6251..f9d1a6bb9bff 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
@@ -1151,7 +1151,7 @@ int sparx5_port_init(struct sparx5 *sparx5,
spx5_inst_rmw(DEV10G_MAC_MAXLEN_CFG_MAX_LEN_SET(ETH_MAXLEN),
DEV10G_MAC_MAXLEN_CFG_MAX_LEN,
devinst,
- DEV10G_MAC_ENA_CFG(0));
+ DEV10G_MAC_MAXLEN_CFG(0));
/* Handle Signal Detect in 10G PCS */
spx5_inst_wr(PCS10G_BR_PCS_SD_CFG_SD_POL_SET(sd_pol) |
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c
index 1c2903700a9c..2f168700f63c 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c
@@ -303,7 +303,6 @@ void sparx5_get_hwtimestamp(struct sparx5 *sparx5,
spin_unlock_irqrestore(&sparx5->ptp_clock_lock, flags);
}
-EXPORT_SYMBOL_GPL(sparx5_get_hwtimestamp);
irqreturn_t sparx5_ptp_irq_handler(int irq, void *args)
{
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index 550be6dc305d..2dc0c6ad54be 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -1318,7 +1318,7 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
GFP_KERNEL);
if (!gc->irq_contexts) {
err = -ENOMEM;
- goto free_irq_vector;
+ goto free_irq_array;
}
for (i = 0; i < nvec; i++) {
@@ -1375,6 +1375,7 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
gc->max_num_msix = nvec;
gc->num_msix_usable = nvec;
cpus_read_unlock();
+ kfree(irqs);
return 0;
free_irq:
@@ -1387,8 +1388,9 @@ free_irq:
}
kfree(gc->irq_contexts);
- kfree(irqs);
gc->irq_contexts = NULL;
+free_irq_array:
+ kfree(irqs);
free_irq_vector:
cpus_read_unlock();
pci_free_irq_vectors(pdev);
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 3d72aa7b1305..ef93df520887 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1432,7 +1432,7 @@ void ocelot_ifh_set_basic(void *ifh, struct ocelot *ocelot, int port,
memset(ifh, 0, OCELOT_TAG_LEN);
ocelot_ifh_set_bypass(ifh, 1);
- ocelot_ifh_set_src(ifh, BIT_ULL(ocelot->num_phys_ports));
+ ocelot_ifh_set_src(ifh, ocelot->num_phys_ports);
ocelot_ifh_set_dest(ifh, BIT_ULL(port));
ocelot_ifh_set_qos_class(ifh, qos_class);
ocelot_ifh_set_tag_type(ifh, tag_type);
diff --git a/drivers/net/ethernet/mscc/ocelot_ptp.c b/drivers/net/ethernet/mscc/ocelot_ptp.c
index e172638b0601..808ce8e68d39 100644
--- a/drivers/net/ethernet/mscc/ocelot_ptp.c
+++ b/drivers/net/ethernet/mscc/ocelot_ptp.c
@@ -14,6 +14,8 @@
#include <soc/mscc/ocelot.h>
#include "ocelot.h"
+#define OCELOT_PTP_TX_TSTAMP_TIMEOUT (5 * HZ)
+
int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
struct ocelot *ocelot = container_of(ptp, struct ocelot, ptp_info);
@@ -495,6 +497,28 @@ static int ocelot_traps_to_ptp_rx_filter(unsigned int proto)
return HWTSTAMP_FILTER_NONE;
}
+static int ocelot_ptp_tx_type_to_cmd(int tx_type, int *ptp_cmd)
+{
+ switch (tx_type) {
+ case HWTSTAMP_TX_ON:
+ *ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
+ break;
+ case HWTSTAMP_TX_ONESTEP_SYNC:
+ /* IFH_REW_OP_ONE_STEP_PTP updates the correctionField,
+ * what we need to update is the originTimestamp.
+ */
+ *ptp_cmd = IFH_REW_OP_ORIGIN_PTP;
+ break;
+ case HWTSTAMP_TX_OFF:
+ *ptp_cmd = 0;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ return 0;
+}
+
int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
@@ -521,30 +545,19 @@ EXPORT_SYMBOL(ocelot_hwstamp_get);
int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ int ptp_cmd, old_ptp_cmd = ocelot_port->ptp_cmd;
bool l2 = false, l4 = false;
struct hwtstamp_config cfg;
+ bool old_l2, old_l4;
int err;
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
/* Tx type sanity check */
- switch (cfg.tx_type) {
- case HWTSTAMP_TX_ON:
- ocelot_port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
- break;
- case HWTSTAMP_TX_ONESTEP_SYNC:
- /* IFH_REW_OP_ONE_STEP_PTP updates the correctional field, we
- * need to update the origin time.
- */
- ocelot_port->ptp_cmd = IFH_REW_OP_ORIGIN_PTP;
- break;
- case HWTSTAMP_TX_OFF:
- ocelot_port->ptp_cmd = 0;
- break;
- default:
- return -ERANGE;
- }
+ err = ocelot_ptp_tx_type_to_cmd(cfg.tx_type, &ptp_cmd);
+ if (err)
+ return err;
switch (cfg.rx_filter) {
case HWTSTAMP_FILTER_NONE:
@@ -569,13 +582,27 @@ int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
return -ERANGE;
}
+ old_l2 = ocelot_port->trap_proto & OCELOT_PROTO_PTP_L2;
+ old_l4 = ocelot_port->trap_proto & OCELOT_PROTO_PTP_L4;
+
err = ocelot_setup_ptp_traps(ocelot, port, l2, l4);
if (err)
return err;
+ ocelot_port->ptp_cmd = ptp_cmd;
+
cfg.rx_filter = ocelot_traps_to_ptp_rx_filter(ocelot_port->trap_proto);
- return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+ if (copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg))) {
+ err = -EFAULT;
+ goto out_restore_ptp_traps;
+ }
+
+ return 0;
+out_restore_ptp_traps:
+ ocelot_setup_ptp_traps(ocelot, port, old_l2, old_l4);
+ ocelot_port->ptp_cmd = old_ptp_cmd;
+ return err;
}
EXPORT_SYMBOL(ocelot_hwstamp_set);
@@ -603,34 +630,87 @@ int ocelot_get_ts_info(struct ocelot *ocelot, int port,
}
EXPORT_SYMBOL(ocelot_get_ts_info);
-static int ocelot_port_add_txtstamp_skb(struct ocelot *ocelot, int port,
- struct sk_buff *clone)
+static struct sk_buff *ocelot_port_dequeue_ptp_tx_skb(struct ocelot *ocelot,
+ int port, u8 ts_id,
+ u32 seqid)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
- unsigned long flags;
+ struct sk_buff *skb, *skb_tmp, *skb_match = NULL;
+ struct ptp_header *hdr;
- spin_lock_irqsave(&ocelot->ts_id_lock, flags);
+ spin_lock(&ocelot->ts_id_lock);
- if (ocelot_port->ptp_skbs_in_flight == OCELOT_MAX_PTP_ID ||
- ocelot->ptp_skbs_in_flight == OCELOT_PTP_FIFO_SIZE) {
- spin_unlock_irqrestore(&ocelot->ts_id_lock, flags);
- return -EBUSY;
+ skb_queue_walk_safe(&ocelot_port->tx_skbs, skb, skb_tmp) {
+ if (OCELOT_SKB_CB(skb)->ts_id != ts_id)
+ continue;
+
+ /* Check that the timestamp ID is for the expected PTP
+ * sequenceId. We don't have to test ptp_parse_header() against
+ * NULL, because we've pre-validated the packet's ptp_class.
+ */
+ hdr = ptp_parse_header(skb, OCELOT_SKB_CB(skb)->ptp_class);
+ if (seqid != ntohs(hdr->sequence_id))
+ continue;
+
+ __skb_unlink(skb, &ocelot_port->tx_skbs);
+ ocelot->ptp_skbs_in_flight--;
+ skb_match = skb;
+ break;
}
- skb_shinfo(clone)->tx_flags |= SKBTX_IN_PROGRESS;
- /* Store timestamp ID in OCELOT_SKB_CB(clone)->ts_id */
- OCELOT_SKB_CB(clone)->ts_id = ocelot_port->ts_id;
+ spin_unlock(&ocelot->ts_id_lock);
- ocelot_port->ts_id++;
- if (ocelot_port->ts_id == OCELOT_MAX_PTP_ID)
- ocelot_port->ts_id = 0;
+ return skb_match;
+}
+
+static int ocelot_port_queue_ptp_tx_skb(struct ocelot *ocelot, int port,
+ struct sk_buff *clone)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ DECLARE_BITMAP(ts_id_in_flight, OCELOT_MAX_PTP_ID);
+ struct sk_buff *skb, *skb_tmp;
+ unsigned long n;
+
+ spin_lock(&ocelot->ts_id_lock);
+
+ /* To get a better chance of acquiring a timestamp ID, first flush the
+ * stale packets still waiting in the TX timestamping queue. They are
+ * probably lost.
+ */
+ skb_queue_walk_safe(&ocelot_port->tx_skbs, skb, skb_tmp) {
+ if (time_before(OCELOT_SKB_CB(skb)->ptp_tx_time +
+ OCELOT_PTP_TX_TSTAMP_TIMEOUT, jiffies)) {
+ dev_warn_ratelimited(ocelot->dev,
+ "port %d invalidating stale timestamp ID %u which seems lost\n",
+ port, OCELOT_SKB_CB(skb)->ts_id);
+ __skb_unlink(skb, &ocelot_port->tx_skbs);
+ kfree_skb(skb);
+ ocelot->ptp_skbs_in_flight--;
+ } else {
+ __set_bit(OCELOT_SKB_CB(skb)->ts_id, ts_id_in_flight);
+ }
+ }
+
+ if (ocelot->ptp_skbs_in_flight == OCELOT_PTP_FIFO_SIZE) {
+ spin_unlock(&ocelot->ts_id_lock);
+ return -EBUSY;
+ }
+
+ n = find_first_zero_bit(ts_id_in_flight, OCELOT_MAX_PTP_ID);
+ if (n == OCELOT_MAX_PTP_ID) {
+ spin_unlock(&ocelot->ts_id_lock);
+ return -EBUSY;
+ }
- ocelot_port->ptp_skbs_in_flight++;
+ /* Found an available timestamp ID, use it */
+ OCELOT_SKB_CB(clone)->ts_id = n;
+ OCELOT_SKB_CB(clone)->ptp_tx_time = jiffies;
ocelot->ptp_skbs_in_flight++;
+ __skb_queue_tail(&ocelot_port->tx_skbs, clone);
- skb_queue_tail(&ocelot_port->tx_skbs, clone);
+ spin_unlock(&ocelot->ts_id_lock);
- spin_unlock_irqrestore(&ocelot->ts_id_lock, flags);
+ dev_dbg_ratelimited(ocelot->dev, "port %d timestamp id %lu\n", port, n);
return 0;
}
@@ -687,10 +767,14 @@ int ocelot_port_txtstamp_request(struct ocelot *ocelot, int port,
if (!(*clone))
return -ENOMEM;
- err = ocelot_port_add_txtstamp_skb(ocelot, port, *clone);
- if (err)
+ /* Store timestamp ID in OCELOT_SKB_CB(clone)->ts_id */
+ err = ocelot_port_queue_ptp_tx_skb(ocelot, port, *clone);
+ if (err) {
+ kfree_skb(*clone);
return err;
+ }
+ skb_shinfo(*clone)->tx_flags |= SKBTX_IN_PROGRESS;
OCELOT_SKB_CB(skb)->ptp_cmd = ptp_cmd;
OCELOT_SKB_CB(*clone)->ptp_class = ptp_class;
}
@@ -726,28 +810,15 @@ static void ocelot_get_hwtimestamp(struct ocelot *ocelot,
spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
}
-static bool ocelot_validate_ptp_skb(struct sk_buff *clone, u16 seqid)
-{
- struct ptp_header *hdr;
-
- hdr = ptp_parse_header(clone, OCELOT_SKB_CB(clone)->ptp_class);
- if (WARN_ON(!hdr))
- return false;
-
- return seqid == ntohs(hdr->sequence_id);
-}
-
void ocelot_get_txtstamp(struct ocelot *ocelot)
{
int budget = OCELOT_PTP_QUEUE_SZ;
while (budget--) {
- struct sk_buff *skb, *skb_tmp, *skb_match = NULL;
struct skb_shared_hwtstamps shhwtstamps;
u32 val, id, seqid, txport;
- struct ocelot_port *port;
+ struct sk_buff *skb_match;
struct timespec64 ts;
- unsigned long flags;
val = ocelot_read(ocelot, SYS_PTP_STATUS);
@@ -762,36 +833,14 @@ void ocelot_get_txtstamp(struct ocelot *ocelot)
txport = SYS_PTP_STATUS_PTP_MESS_TXPORT_X(val);
seqid = SYS_PTP_STATUS_PTP_MESS_SEQ_ID(val);
- port = ocelot->ports[txport];
-
- spin_lock(&ocelot->ts_id_lock);
- port->ptp_skbs_in_flight--;
- ocelot->ptp_skbs_in_flight--;
- spin_unlock(&ocelot->ts_id_lock);
-
/* Retrieve its associated skb */
-try_again:
- spin_lock_irqsave(&port->tx_skbs.lock, flags);
-
- skb_queue_walk_safe(&port->tx_skbs, skb, skb_tmp) {
- if (OCELOT_SKB_CB(skb)->ts_id != id)
- continue;
- __skb_unlink(skb, &port->tx_skbs);
- skb_match = skb;
- break;
- }
-
- spin_unlock_irqrestore(&port->tx_skbs.lock, flags);
-
- if (WARN_ON(!skb_match))
- continue;
-
- if (!ocelot_validate_ptp_skb(skb_match, seqid)) {
- dev_err_ratelimited(ocelot->dev,
- "port %d received stale TX timestamp for seqid %d, discarding\n",
- txport, seqid);
- dev_kfree_skb_any(skb);
- goto try_again;
+ skb_match = ocelot_port_dequeue_ptp_tx_skb(ocelot, txport, id,
+ seqid);
+ if (!skb_match) {
+ dev_warn_ratelimited(ocelot->dev,
+ "port %d received TX timestamp (seqid %d, ts id %u) for packet previously declared stale\n",
+ txport, seqid, id);
+ goto next_ts;
}
/* Get the h/w timestamp */
@@ -802,7 +851,7 @@ try_again:
shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
skb_complete_tx_timestamp(skb_match, &shhwtstamps);
- /* Next ts */
+next_ts:
ocelot_write(ocelot, SYS_PTP_NXT_PTP_NXT, SYS_PTP_NXT);
}
}
diff --git a/drivers/net/ethernet/oa_tc6.c b/drivers/net/ethernet/oa_tc6.c
index f9c0dcd965c2..db200e4ec284 100644
--- a/drivers/net/ethernet/oa_tc6.c
+++ b/drivers/net/ethernet/oa_tc6.c
@@ -113,6 +113,7 @@ struct oa_tc6 {
struct mii_bus *mdiobus;
struct spi_device *spi;
struct mutex spi_ctrl_lock; /* Protects spi control transfer */
+ spinlock_t tx_skb_lock; /* Protects tx skb handling */
void *spi_ctrl_tx_buf;
void *spi_ctrl_rx_buf;
void *spi_data_tx_buf;
@@ -1004,8 +1005,10 @@ static u16 oa_tc6_prepare_spi_tx_buf_for_tx_skbs(struct oa_tc6 *tc6)
for (used_tx_credits = 0; used_tx_credits < tc6->tx_credits;
used_tx_credits++) {
if (!tc6->ongoing_tx_skb) {
+ spin_lock_bh(&tc6->tx_skb_lock);
tc6->ongoing_tx_skb = tc6->waiting_tx_skb;
tc6->waiting_tx_skb = NULL;
+ spin_unlock_bh(&tc6->tx_skb_lock);
}
if (!tc6->ongoing_tx_skb)
break;
@@ -1111,8 +1114,9 @@ static int oa_tc6_spi_thread_handler(void *data)
/* This kthread will be waken up if there is a tx skb or mac-phy
* interrupt to perform spi transfer with tx chunks.
*/
- wait_event_interruptible(tc6->spi_wq, tc6->waiting_tx_skb ||
- tc6->int_flag ||
+ wait_event_interruptible(tc6->spi_wq, tc6->int_flag ||
+ (tc6->waiting_tx_skb &&
+ tc6->tx_credits) ||
kthread_should_stop());
if (kthread_should_stop())
@@ -1209,7 +1213,9 @@ netdev_tx_t oa_tc6_start_xmit(struct oa_tc6 *tc6, struct sk_buff *skb)
return NETDEV_TX_OK;
}
+ spin_lock_bh(&tc6->tx_skb_lock);
tc6->waiting_tx_skb = skb;
+ spin_unlock_bh(&tc6->tx_skb_lock);
/* Wake spi kthread to perform spi transfer */
wake_up_interruptible(&tc6->spi_wq);
@@ -1239,6 +1245,7 @@ struct oa_tc6 *oa_tc6_init(struct spi_device *spi, struct net_device *netdev)
tc6->netdev = netdev;
SET_NETDEV_DEV(netdev, &spi->dev);
mutex_init(&tc6->spi_ctrl_lock);
+ spin_lock_init(&tc6->tx_skb_lock);
/* Set the SPI controller to pump at realtime priority */
tc6->spi->rt = true;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
index 9e42d599840d..57edcde9e6f8 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -277,7 +277,10 @@ void ionic_dev_teardown(struct ionic *ionic)
idev->phy_cmb_pages = 0;
idev->cmb_npages = 0;
- destroy_workqueue(ionic->wq);
+ if (ionic->wq) {
+ destroy_workqueue(ionic->wq);
+ ionic->wq = NULL;
+ }
mutex_destroy(&idev->cmb_inuse_lock);
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index dda22fa4448c..9b7f78b6cdb1 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -961,8 +961,8 @@ static int ionic_get_module_eeprom(struct net_device *netdev,
len = min_t(u32, sizeof(xcvr->sprom), ee->len);
do {
- memcpy(data, xcvr->sprom, len);
- memcpy(tbuf, xcvr->sprom, len);
+ memcpy(data, &xcvr->sprom[ee->offset], len);
+ memcpy(tbuf, &xcvr->sprom[ee->offset], len);
/* Let's make sure we got a consistent copy */
if (!memcmp(data, tbuf, len))
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 40496587b2b3..3d3f936779f7 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -3869,8 +3869,8 @@ int ionic_lif_register(struct ionic_lif *lif)
/* only register LIF0 for now */
err = register_netdev(lif->netdev);
if (err) {
- dev_err(lif->ionic->dev, "Cannot register net device, aborting\n");
- ionic_lif_unregister_phc(lif);
+ dev_err(lif->ionic->dev, "Cannot register net device: %d, aborting\n", err);
+ ionic_lif_unregister(lif);
return err;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index b45efc272fdb..c7f497c36f66 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -3358,6 +3358,7 @@ int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn)
p_ptt, &nvm_info.num_images);
if (rc == -EOPNOTSUPP) {
DP_INFO(p_hwfn, "DRV_MSG_CODE_BIST_TEST is not supported\n");
+ nvm_info.num_images = 0;
goto out;
} else if (rc || !nvm_info.num_images) {
DP_ERR(p_hwfn, "Failed getting number of images\n");
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index ef9c02b000e4..38a779f4b866 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -54,7 +54,7 @@ MODULE_PARM_DESC(qcaspi_burst_len, "Number of data bytes per burst. Use 1-5000."
#define QCASPI_PLUGGABLE_MIN 0
#define QCASPI_PLUGGABLE_MAX 1
-static int qcaspi_pluggable = QCASPI_PLUGGABLE_MIN;
+static int qcaspi_pluggable = QCASPI_PLUGGABLE_MAX;
module_param(qcaspi_pluggable, int, 0);
MODULE_PARM_DESC(qcaspi_pluggable, "Pluggable SPI connection (yes/no).");
@@ -818,7 +818,6 @@ qcaspi_netdev_init(struct net_device *dev)
dev->mtu = QCAFRM_MAX_MTU;
dev->type = ARPHRD_ETHER;
- qca->clkspeed = qcaspi_clkspeed;
qca->burst_len = qcaspi_burst_len;
qca->spi_thread = NULL;
qca->buffer_size = (QCAFRM_MAX_MTU + VLAN_ETH_HLEN + QCAFRM_HEADER_LEN +
@@ -909,17 +908,15 @@ qca_spi_probe(struct spi_device *spi)
legacy_mode = of_property_read_bool(spi->dev.of_node,
"qca,legacy-mode");
- if (qcaspi_clkspeed == 0) {
- if (spi->max_speed_hz)
- qcaspi_clkspeed = spi->max_speed_hz;
- else
- qcaspi_clkspeed = QCASPI_CLK_SPEED;
- }
+ if (qcaspi_clkspeed)
+ spi->max_speed_hz = qcaspi_clkspeed;
+ else if (!spi->max_speed_hz)
+ spi->max_speed_hz = QCASPI_CLK_SPEED;
- if ((qcaspi_clkspeed < QCASPI_CLK_SPEED_MIN) ||
- (qcaspi_clkspeed > QCASPI_CLK_SPEED_MAX)) {
- dev_err(&spi->dev, "Invalid clkspeed: %d\n",
- qcaspi_clkspeed);
+ if (spi->max_speed_hz < QCASPI_CLK_SPEED_MIN ||
+ spi->max_speed_hz > QCASPI_CLK_SPEED_MAX) {
+ dev_err(&spi->dev, "Invalid clkspeed: %u\n",
+ spi->max_speed_hz);
return -EINVAL;
}
@@ -944,14 +941,13 @@ qca_spi_probe(struct spi_device *spi)
return -EINVAL;
}
- dev_info(&spi->dev, "ver=%s, clkspeed=%d, burst_len=%d, pluggable=%d\n",
+ dev_info(&spi->dev, "ver=%s, clkspeed=%u, burst_len=%d, pluggable=%d\n",
QCASPI_DRV_VERSION,
- qcaspi_clkspeed,
+ spi->max_speed_hz,
qcaspi_burst_len,
qcaspi_pluggable);
spi->mode = SPI_MODE_3;
- spi->max_speed_hz = qcaspi_clkspeed;
if (spi_setup(spi) < 0) {
dev_err(&spi->dev, "Unable to setup SPI device\n");
return -EFAULT;
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index 7ba5c9e2f61c..90b290f94c27 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -89,7 +89,6 @@ struct qcaspi {
#endif
/* user configurable options */
- u32 clkspeed;
u8 legacy_mode;
u16 burst_len;
};
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 8d18dae4d8fb..9ac6e2aad18f 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -547,7 +547,6 @@ static int rswitch_gwca_ts_queue_alloc(struct rswitch_private *priv)
desc = &gq->ts_ring[gq->ring_size];
desc->desc.die_dt = DT_LINKFIX;
rswitch_desc_set_dptr(&desc->desc, gq->ring_dma);
- INIT_LIST_HEAD(&priv->gwca.ts_info_list);
return 0;
}
@@ -862,13 +861,10 @@ static void rswitch_tx_free(struct net_device *ndev)
struct rswitch_ext_desc *desc;
struct sk_buff *skb;
- for (; rswitch_get_num_cur_queues(gq) > 0;
- gq->dirty = rswitch_next_queue_index(gq, false, 1)) {
- desc = &gq->tx_ring[gq->dirty];
- if ((desc->desc.die_dt & DT_MASK) != DT_FEMPTY)
- break;
-
+ desc = &gq->tx_ring[gq->dirty];
+ while ((desc->desc.die_dt & DT_MASK) == DT_FEMPTY) {
dma_rmb();
+
skb = gq->skbs[gq->dirty];
if (skb) {
rdev->ndev->stats.tx_packets++;
@@ -879,7 +875,10 @@ static void rswitch_tx_free(struct net_device *ndev)
dev_kfree_skb_any(gq->skbs[gq->dirty]);
gq->skbs[gq->dirty] = NULL;
}
+
desc->desc.die_dt = DT_EEMPTY;
+ gq->dirty = rswitch_next_queue_index(gq, false, 1);
+ desc = &gq->tx_ring[gq->dirty];
}
}
@@ -908,8 +907,10 @@ retry:
if (napi_complete_done(napi, budget - quota)) {
spin_lock_irqsave(&priv->lock, flags);
- rswitch_enadis_data_irq(priv, rdev->tx_queue->index, true);
- rswitch_enadis_data_irq(priv, rdev->rx_queue->index, true);
+ if (test_bit(rdev->port, priv->opened_ports)) {
+ rswitch_enadis_data_irq(priv, rdev->tx_queue->index, true);
+ rswitch_enadis_data_irq(priv, rdev->rx_queue->index, true);
+ }
spin_unlock_irqrestore(&priv->lock, flags);
}
@@ -1001,9 +1002,10 @@ static int rswitch_gwca_request_irqs(struct rswitch_private *priv)
static void rswitch_ts(struct rswitch_private *priv)
{
struct rswitch_gwca_queue *gq = &priv->gwca.ts_queue;
- struct rswitch_gwca_ts_info *ts_info, *ts_info2;
struct skb_shared_hwtstamps shhwtstamps;
struct rswitch_ts_desc *desc;
+ struct rswitch_device *rdev;
+ struct sk_buff *ts_skb;
struct timespec64 ts;
unsigned int num;
u32 tag, port;
@@ -1013,23 +1015,28 @@ static void rswitch_ts(struct rswitch_private *priv)
dma_rmb();
port = TS_DESC_DPN(__le32_to_cpu(desc->desc.dptrl));
- tag = TS_DESC_TSUN(__le32_to_cpu(desc->desc.dptrl));
-
- list_for_each_entry_safe(ts_info, ts_info2, &priv->gwca.ts_info_list, list) {
- if (!(ts_info->port == port && ts_info->tag == tag))
- continue;
-
- memset(&shhwtstamps, 0, sizeof(shhwtstamps));
- ts.tv_sec = __le32_to_cpu(desc->ts_sec);
- ts.tv_nsec = __le32_to_cpu(desc->ts_nsec & cpu_to_le32(0x3fffffff));
- shhwtstamps.hwtstamp = timespec64_to_ktime(ts);
- skb_tstamp_tx(ts_info->skb, &shhwtstamps);
- dev_consume_skb_irq(ts_info->skb);
- list_del(&ts_info->list);
- kfree(ts_info);
- break;
- }
+ if (unlikely(port >= RSWITCH_NUM_PORTS))
+ goto next;
+ rdev = priv->rdev[port];
+ tag = TS_DESC_TSUN(__le32_to_cpu(desc->desc.dptrl));
+ if (unlikely(tag >= TS_TAGS_PER_PORT))
+ goto next;
+ ts_skb = xchg(&rdev->ts_skb[tag], NULL);
+ smp_mb(); /* order rdev->ts_skb[] read before bitmap update */
+ clear_bit(tag, rdev->ts_skb_used);
+
+ if (unlikely(!ts_skb))
+ goto next;
+
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ ts.tv_sec = __le32_to_cpu(desc->ts_sec);
+ ts.tv_nsec = __le32_to_cpu(desc->ts_nsec & cpu_to_le32(0x3fffffff));
+ shhwtstamps.hwtstamp = timespec64_to_ktime(ts);
+ skb_tstamp_tx(ts_skb, &shhwtstamps);
+ dev_consume_skb_irq(ts_skb);
+
+next:
gq->cur = rswitch_next_queue_index(gq, true, 1);
desc = &gq->ts_ring[gq->cur];
}
@@ -1114,25 +1121,40 @@ static int rswitch_etha_wait_link_verification(struct rswitch_etha *etha)
static void rswitch_rmac_setting(struct rswitch_etha *etha, const u8 *mac)
{
- u32 val;
+ u32 pis, lsc;
rswitch_etha_write_mac_address(etha, mac);
+ switch (etha->phy_interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ pis = MPIC_PIS_GMII;
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_5GBASER:
+ pis = MPIC_PIS_XGMII;
+ break;
+ default:
+ pis = FIELD_GET(MPIC_PIS, ioread32(etha->addr + MPIC));
+ break;
+ }
+
switch (etha->speed) {
case 100:
- val = MPIC_LSC_100M;
+ lsc = MPIC_LSC_100M;
break;
case 1000:
- val = MPIC_LSC_1G;
+ lsc = MPIC_LSC_1G;
break;
case 2500:
- val = MPIC_LSC_2_5G;
+ lsc = MPIC_LSC_2_5G;
break;
default:
- return;
+ lsc = FIELD_GET(MPIC_LSC, ioread32(etha->addr + MPIC));
+ break;
}
- iowrite32(MPIC_PIS_GMII | val, etha->addr + MPIC);
+ rswitch_modify(etha->addr, MPIC, MPIC_PIS | MPIC_LSC,
+ FIELD_PREP(MPIC_PIS, pis) | FIELD_PREP(MPIC_LSC, lsc));
}
static void rswitch_etha_enable_mii(struct rswitch_etha *etha)
@@ -1538,20 +1560,20 @@ static int rswitch_open(struct net_device *ndev)
struct rswitch_device *rdev = netdev_priv(ndev);
unsigned long flags;
- phy_start(ndev->phydev);
+ if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS))
+ iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDIE);
napi_enable(&rdev->napi);
- netif_start_queue(ndev);
spin_lock_irqsave(&rdev->priv->lock, flags);
+ bitmap_set(rdev->priv->opened_ports, rdev->port, 1);
rswitch_enadis_data_irq(rdev->priv, rdev->tx_queue->index, true);
rswitch_enadis_data_irq(rdev->priv, rdev->rx_queue->index, true);
spin_unlock_irqrestore(&rdev->priv->lock, flags);
- if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS))
- iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDIE);
+ phy_start(ndev->phydev);
- bitmap_set(rdev->priv->opened_ports, rdev->port, 1);
+ netif_start_queue(ndev);
return 0;
};
@@ -1559,31 +1581,34 @@ static int rswitch_open(struct net_device *ndev)
static int rswitch_stop(struct net_device *ndev)
{
struct rswitch_device *rdev = netdev_priv(ndev);
- struct rswitch_gwca_ts_info *ts_info, *ts_info2;
+ struct sk_buff *ts_skb;
unsigned long flags;
+ unsigned int tag;
netif_tx_stop_all_queues(ndev);
- bitmap_clear(rdev->priv->opened_ports, rdev->port, 1);
-
- if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS))
- iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDID);
- list_for_each_entry_safe(ts_info, ts_info2, &rdev->priv->gwca.ts_info_list, list) {
- if (ts_info->port != rdev->port)
- continue;
- dev_kfree_skb_irq(ts_info->skb);
- list_del(&ts_info->list);
- kfree(ts_info);
- }
+ phy_stop(ndev->phydev);
spin_lock_irqsave(&rdev->priv->lock, flags);
rswitch_enadis_data_irq(rdev->priv, rdev->tx_queue->index, false);
rswitch_enadis_data_irq(rdev->priv, rdev->rx_queue->index, false);
+ bitmap_clear(rdev->priv->opened_ports, rdev->port, 1);
spin_unlock_irqrestore(&rdev->priv->lock, flags);
- phy_stop(ndev->phydev);
napi_disable(&rdev->napi);
+ if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS))
+ iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDID);
+
+ for (tag = find_first_bit(rdev->ts_skb_used, TS_TAGS_PER_PORT);
+ tag < TS_TAGS_PER_PORT;
+ tag = find_next_bit(rdev->ts_skb_used, TS_TAGS_PER_PORT, tag + 1)) {
+ ts_skb = xchg(&rdev->ts_skb[tag], NULL);
+ clear_bit(tag, rdev->ts_skb_used);
+ if (ts_skb)
+ dev_kfree_skb(ts_skb);
+ }
+
return 0;
};
@@ -1594,20 +1619,17 @@ static bool rswitch_ext_desc_set_info1(struct rswitch_device *rdev,
desc->info1 = cpu_to_le64(INFO1_DV(BIT(rdev->etha->index)) |
INFO1_IPV(GWCA_IPV_NUM) | INFO1_FMT);
if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
- struct rswitch_gwca_ts_info *ts_info;
+ unsigned int tag;
- ts_info = kzalloc(sizeof(*ts_info), GFP_ATOMIC);
- if (!ts_info)
+ tag = find_first_zero_bit(rdev->ts_skb_used, TS_TAGS_PER_PORT);
+ if (tag == TS_TAGS_PER_PORT)
return false;
+ smp_mb(); /* order bitmap read before rdev->ts_skb[] write */
+ rdev->ts_skb[tag] = skb_get(skb);
+ set_bit(tag, rdev->ts_skb_used);
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- rdev->ts_tag++;
- desc->info1 |= cpu_to_le64(INFO1_TSUN(rdev->ts_tag) | INFO1_TXC);
-
- ts_info->skb = skb_get(skb);
- ts_info->port = rdev->port;
- ts_info->tag = rdev->ts_tag;
- list_add_tail(&ts_info->list, &rdev->priv->gwca.ts_info_list);
+ desc->info1 |= cpu_to_le64(INFO1_TSUN(tag) | INFO1_TXC);
skb_tx_timestamp(skb);
}
@@ -1681,8 +1703,11 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd
if (dma_mapping_error(ndev->dev.parent, dma_addr_orig))
goto err_kfree;
- gq->skbs[gq->cur] = skb;
- gq->unmap_addrs[gq->cur] = dma_addr_orig;
+ /* Stored the skb at the last descriptor to avoid skb free before hardware completes send */
+ gq->skbs[(gq->cur + nr_desc - 1) % gq->ring_size] = skb;
+ gq->unmap_addrs[(gq->cur + nr_desc - 1) % gq->ring_size] = dma_addr_orig;
+
+ dma_wmb();
/* DT_FSTART should be set at last. So, this is reverse order. */
for (i = nr_desc; i-- > 0; ) {
@@ -1694,14 +1719,13 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd
goto err_unmap;
}
- wmb(); /* gq->cur must be incremented after die_dt was set */
-
gq->cur = rswitch_next_queue_index(gq, true, nr_desc);
rswitch_modify(rdev->addr, GWTRC(gq->index), 0, BIT(gq->index % 32));
return ret;
err_unmap:
+ gq->skbs[(gq->cur + nr_desc - 1) % gq->ring_size] = NULL;
dma_unmap_single(ndev->dev.parent, dma_addr_orig, skb->len, DMA_TO_DEVICE);
err_kfree:
@@ -1889,7 +1913,6 @@ static int rswitch_device_alloc(struct rswitch_private *priv, unsigned int index
rdev->np_port = rswitch_get_port_node(rdev);
rdev->disabled = !rdev->np_port;
err = of_get_ethdev_address(rdev->np_port, ndev);
- of_node_put(rdev->np_port);
if (err) {
if (is_valid_ether_addr(rdev->etha->mac_addr))
eth_hw_addr_set(ndev, rdev->etha->mac_addr);
@@ -1919,6 +1942,7 @@ out_txdmac:
out_rxdmac:
out_get_params:
+ of_node_put(rdev->np_port);
netif_napi_del(&rdev->napi);
free_netdev(ndev);
@@ -1932,6 +1956,7 @@ static void rswitch_device_free(struct rswitch_private *priv, unsigned int index
rswitch_txdmac_free(ndev);
rswitch_rxdmac_free(ndev);
+ of_node_put(rdev->np_port);
netif_napi_del(&rdev->napi);
free_netdev(ndev);
}
diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h
index 72e3ff596d31..d8d4ed7d7f8b 100644
--- a/drivers/net/ethernet/renesas/rswitch.h
+++ b/drivers/net/ethernet/renesas/rswitch.h
@@ -724,13 +724,13 @@ enum rswitch_etha_mode {
#define EAVCC_VEM_SC_TAG (0x3 << 16)
-#define MPIC_PIS_MII 0x00
-#define MPIC_PIS_GMII 0x02
-#define MPIC_PIS_XGMII 0x04
-#define MPIC_LSC_SHIFT 3
-#define MPIC_LSC_100M (1 << MPIC_LSC_SHIFT)
-#define MPIC_LSC_1G (2 << MPIC_LSC_SHIFT)
-#define MPIC_LSC_2_5G (3 << MPIC_LSC_SHIFT)
+#define MPIC_PIS GENMASK(2, 0)
+#define MPIC_PIS_GMII 2
+#define MPIC_PIS_XGMII 4
+#define MPIC_LSC GENMASK(5, 3)
+#define MPIC_LSC_100M 1
+#define MPIC_LSC_1G 2
+#define MPIC_LSC_2_5G 3
#define MDIO_READ_C45 0x03
#define MDIO_WRITE_C45 0x01
@@ -972,14 +972,6 @@ struct rswitch_gwca_queue {
};
};
-struct rswitch_gwca_ts_info {
- struct sk_buff *skb;
- struct list_head list;
-
- int port;
- u8 tag;
-};
-
#define RSWITCH_NUM_IRQ_REGS (RSWITCH_MAX_NUM_QUEUES / BITS_PER_TYPE(u32))
struct rswitch_gwca {
unsigned int index;
@@ -989,7 +981,6 @@ struct rswitch_gwca {
struct rswitch_gwca_queue *queues;
int num_queues;
struct rswitch_gwca_queue ts_queue;
- struct list_head ts_info_list;
DECLARE_BITMAP(used, RSWITCH_MAX_NUM_QUEUES);
u32 tx_irq_bits[RSWITCH_NUM_IRQ_REGS];
u32 rx_irq_bits[RSWITCH_NUM_IRQ_REGS];
@@ -997,6 +988,7 @@ struct rswitch_gwca {
};
#define NUM_QUEUES_PER_NDEV 2
+#define TS_TAGS_PER_PORT 256
struct rswitch_device {
struct rswitch_private *priv;
struct net_device *ndev;
@@ -1004,7 +996,8 @@ struct rswitch_device {
void __iomem *addr;
struct rswitch_gwca_queue *tx_queue;
struct rswitch_gwca_queue *rx_queue;
- u8 ts_tag;
+ struct sk_buff *ts_skb[TS_TAGS_PER_PORT];
+ DECLARE_BITMAP(ts_skb_used, TS_TAGS_PER_PORT);
bool disabled;
int port;
diff --git a/drivers/net/ethernet/sfc/tc_conntrack.c b/drivers/net/ethernet/sfc/tc_conntrack.c
index d90206f27161..c0603f54cec3 100644
--- a/drivers/net/ethernet/sfc/tc_conntrack.c
+++ b/drivers/net/ethernet/sfc/tc_conntrack.c
@@ -16,7 +16,7 @@ static int efx_tc_flow_block(enum tc_setup_type type, void *type_data,
void *cb_priv);
static const struct rhashtable_params efx_tc_ct_zone_ht_params = {
- .key_len = offsetof(struct efx_tc_ct_zone, linkage),
+ .key_len = sizeof_field(struct efx_tc_ct_zone, zone),
.key_offset = 0,
.head_offset = offsetof(struct efx_tc_ct_zone, linkage),
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 9b262cdad60b..c81ea8cdfe6e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4192,8 +4192,8 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
struct stmmac_txq_stats *txq_stats;
struct stmmac_tx_queue *tx_q;
u32 pay_len, mss, queue;
+ dma_addr_t tso_des, des;
u8 proto_hdr_len, hdr;
- dma_addr_t des;
bool set_ic;
int i;
@@ -4289,14 +4289,15 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
/* If needed take extra descriptors to fill the remaining payload */
tmp_pay_len = pay_len - TSO_MAX_BUFF_SIZE;
+ tso_des = des;
} else {
stmmac_set_desc_addr(priv, first, des);
tmp_pay_len = pay_len;
- des += proto_hdr_len;
+ tso_des = des + proto_hdr_len;
pay_len = 0;
}
- stmmac_tso_allocator(priv, des, tmp_pay_len, (nfrags == 0), queue);
+ stmmac_tso_allocator(priv, tso_des, tmp_pay_len, (nfrags == 0), queue);
/* In case two or more DMA transmit descriptors are allocated for this
* non-paged SKB data, the DMA buffer address should be saved to
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 3ac32444e492..dc9884130b91 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -406,22 +406,6 @@ static int stmmac_of_get_mac_mode(struct device_node *np)
}
/**
- * stmmac_remove_config_dt - undo the effects of stmmac_probe_config_dt()
- * @pdev: platform_device structure
- * @plat: driver data platform structure
- *
- * Release resources claimed by stmmac_probe_config_dt().
- */
-static void stmmac_remove_config_dt(struct platform_device *pdev,
- struct plat_stmmacenet_data *plat)
-{
- clk_disable_unprepare(plat->stmmac_clk);
- clk_disable_unprepare(plat->pclk);
- of_node_put(plat->phy_node);
- of_node_put(plat->mdio_node);
-}
-
-/**
* stmmac_probe_config_dt - parse device-tree driver parameters
* @pdev: platform_device structure
* @mac: MAC address to use
@@ -490,8 +474,10 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
dev_warn(&pdev->dev, "snps,phy-addr property is deprecated\n");
rc = stmmac_mdio_setup(plat, np, &pdev->dev);
- if (rc)
- return ERR_PTR(rc);
+ if (rc) {
+ ret = ERR_PTR(rc);
+ goto error_put_phy;
+ }
of_property_read_u32(np, "tx-fifo-depth", &plat->tx_fifo_size);
@@ -581,8 +567,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg),
GFP_KERNEL);
if (!dma_cfg) {
- stmmac_remove_config_dt(pdev, plat);
- return ERR_PTR(-ENOMEM);
+ ret = ERR_PTR(-ENOMEM);
+ goto error_put_mdio;
}
plat->dma_cfg = dma_cfg;
@@ -610,8 +596,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
rc = stmmac_mtl_setup(pdev, plat);
if (rc) {
- stmmac_remove_config_dt(pdev, plat);
- return ERR_PTR(rc);
+ ret = ERR_PTR(rc);
+ goto error_put_mdio;
}
/* clock setup */
@@ -663,6 +649,10 @@ error_hw_init:
clk_disable_unprepare(plat->pclk);
error_pclk_get:
clk_disable_unprepare(plat->stmmac_clk);
+error_put_mdio:
+ of_node_put(plat->mdio_node);
+error_put_phy:
+ of_node_put(plat->phy_node);
return ret;
}
@@ -671,16 +661,17 @@ static void devm_stmmac_remove_config_dt(void *data)
{
struct plat_stmmacenet_data *plat = data;
- /* Platform data argument is unused */
- stmmac_remove_config_dt(NULL, plat);
+ clk_disable_unprepare(plat->stmmac_clk);
+ clk_disable_unprepare(plat->pclk);
+ of_node_put(plat->mdio_node);
+ of_node_put(plat->phy_node);
}
/**
* devm_stmmac_probe_config_dt
* @pdev: platform_device structure
* @mac: MAC address to use
- * Description: Devres variant of stmmac_probe_config_dt(). Does not require
- * the user to call stmmac_remove_config_dt() at driver detach.
+ * Description: Devres variant of stmmac_probe_config_dt().
*/
struct plat_stmmacenet_data *
devm_stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 14e1df721f2e..5465bf872734 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -3551,7 +3551,7 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
init_completion(&common->tdown_complete);
common->tx_ch_num = AM65_CPSW_DEFAULT_TX_CHNS;
common->rx_ch_num_flows = AM65_CPSW_DEFAULT_RX_CHN_FLOWS;
- common->pf_p0_rx_ptype_rrobin = false;
+ common->pf_p0_rx_ptype_rrobin = true;
common->default_vlan = 1;
common->ports = devm_kcalloc(dev, common->port_num,
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c
index 5d6d1cf78e93..768578c0d958 100644
--- a/drivers/net/ethernet/ti/icssg/icss_iep.c
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.c
@@ -215,6 +215,9 @@ static void icss_iep_enable_shadow_mode(struct icss_iep *iep)
for (cmp = IEP_MIN_CMP; cmp < IEP_MAX_CMP; cmp++) {
regmap_update_bits(iep->map, ICSS_IEP_CMP_STAT_REG,
IEP_CMP_STATUS(cmp), IEP_CMP_STATUS(cmp));
+
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
+ IEP_CMP_CFG_CMP_EN(cmp), 0);
}
/* enable reset counter on CMP0 event */
@@ -780,6 +783,11 @@ int icss_iep_exit(struct icss_iep *iep)
}
icss_iep_disable(iep);
+ if (iep->pps_enabled)
+ icss_iep_pps_enable(iep, false);
+ else if (iep->perout_enabled)
+ icss_iep_perout_enable(iep, NULL, false);
+
return 0;
}
EXPORT_SYMBOL_GPL(icss_iep_exit);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c
index fdebeb2f84e0..74f0f200a89d 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_common.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_common.c
@@ -855,31 +855,6 @@ irqreturn_t prueth_rx_irq(int irq, void *dev_id)
}
EXPORT_SYMBOL_GPL(prueth_rx_irq);
-void prueth_emac_stop(struct prueth_emac *emac)
-{
- struct prueth *prueth = emac->prueth;
- int slice;
-
- switch (emac->port_id) {
- case PRUETH_PORT_MII0:
- slice = ICSS_SLICE0;
- break;
- case PRUETH_PORT_MII1:
- slice = ICSS_SLICE1;
- break;
- default:
- netdev_err(emac->ndev, "invalid port\n");
- return;
- }
-
- emac->fw_running = 0;
- if (!emac->is_sr1)
- rproc_shutdown(prueth->txpru[slice]);
- rproc_shutdown(prueth->rtu[slice]);
- rproc_shutdown(prueth->pru[slice]);
-}
-EXPORT_SYMBOL_GPL(prueth_emac_stop);
-
void prueth_cleanup_tx_ts(struct prueth_emac *emac)
{
int i;
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c
index 5d2491c2943a..ddfd1c02a885 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_config.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.c
@@ -397,7 +397,7 @@ static int prueth_emac_buffer_setup(struct prueth_emac *emac)
return 0;
}
-static void icssg_init_emac_mode(struct prueth *prueth)
+void icssg_init_emac_mode(struct prueth *prueth)
{
/* When the device is configured as a bridge and it is being brought
* back to the emac mode, the host mac address has to be set as 0.
@@ -406,9 +406,6 @@ static void icssg_init_emac_mode(struct prueth *prueth)
int i;
u8 mac[ETH_ALEN] = { 0 };
- if (prueth->emacs_initialized)
- return;
-
/* Set VLAN TABLE address base */
regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK,
addr << SMEM_VLAN_OFFSET);
@@ -423,15 +420,13 @@ static void icssg_init_emac_mode(struct prueth *prueth)
/* Clear host MAC address */
icssg_class_set_host_mac_addr(prueth->miig_rt, mac);
}
+EXPORT_SYMBOL_GPL(icssg_init_emac_mode);
-static void icssg_init_fw_offload_mode(struct prueth *prueth)
+void icssg_init_fw_offload_mode(struct prueth *prueth)
{
u32 addr = prueth->shram.pa + EMAC_ICSSG_SWITCH_DEFAULT_VLAN_TABLE_OFFSET;
int i;
- if (prueth->emacs_initialized)
- return;
-
/* Set VLAN TABLE address base */
regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK,
addr << SMEM_VLAN_OFFSET);
@@ -448,6 +443,7 @@ static void icssg_init_fw_offload_mode(struct prueth *prueth)
icssg_class_set_host_mac_addr(prueth->miig_rt, prueth->hw_bridge_dev->dev_addr);
icssg_set_pvid(prueth, prueth->default_vlan, PRUETH_PORT_HOST);
}
+EXPORT_SYMBOL_GPL(icssg_init_fw_offload_mode);
int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice)
{
@@ -455,11 +451,6 @@ int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice)
struct icssg_flow_cfg __iomem *flow_cfg;
int ret;
- if (prueth->is_switch_mode || prueth->is_hsr_offload_mode)
- icssg_init_fw_offload_mode(prueth);
- else
- icssg_init_emac_mode(prueth);
-
memset_io(config, 0, TAS_GATE_MASK_LIST0);
icssg_miig_queues_init(prueth, slice);
@@ -786,3 +777,27 @@ void icssg_set_pvid(struct prueth *prueth, u8 vid, u8 port)
writel(pvid, prueth->shram.va + EMAC_ICSSG_SWITCH_PORT0_DEFAULT_VLAN_OFFSET);
}
EXPORT_SYMBOL_GPL(icssg_set_pvid);
+
+int emac_fdb_flow_id_updated(struct prueth_emac *emac)
+{
+ struct mgmt_cmd_rsp fdb_cmd_rsp = { 0 };
+ int slice = prueth_emac_slice(emac);
+ struct mgmt_cmd fdb_cmd = { 0 };
+ int ret;
+
+ fdb_cmd.header = ICSSG_FW_MGMT_CMD_HEADER;
+ fdb_cmd.type = ICSSG_FW_MGMT_FDB_CMD_TYPE_RX_FLOW;
+ fdb_cmd.seqnum = ++(emac->prueth->icssg_hwcmdseq);
+ fdb_cmd.param = 0;
+
+ fdb_cmd.param |= (slice << 4);
+ fdb_cmd.cmd_args[0] = 0;
+
+ ret = icssg_send_fdb_msg(emac, &fdb_cmd, &fdb_cmd_rsp);
+ if (ret)
+ return ret;
+
+ WARN_ON(fdb_cmd.seqnum != fdb_cmd_rsp.seqnum);
+ return fdb_cmd_rsp.status == 1 ? 0 : -EINVAL;
+}
+EXPORT_SYMBOL_GPL(emac_fdb_flow_id_updated);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.h b/drivers/net/ethernet/ti/icssg/icssg_config.h
index 92c2deaa3068..c884e9fa099e 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_config.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.h
@@ -55,6 +55,7 @@ struct icssg_rxq_ctx {
#define ICSSG_FW_MGMT_FDB_CMD_TYPE 0x03
#define ICSSG_FW_MGMT_CMD_TYPE 0x04
#define ICSSG_FW_MGMT_PKT 0x80000000
+#define ICSSG_FW_MGMT_FDB_CMD_TYPE_RX_FLOW 0x05
struct icssg_r30_cmd {
u32 cmd[4];
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index c568c84a032b..d76fe6d05e10 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -164,11 +164,26 @@ static struct icssg_firmwares icssg_emac_firmwares[] = {
}
};
-static int prueth_emac_start(struct prueth *prueth, struct prueth_emac *emac)
+static int prueth_start(struct rproc *rproc, const char *fw_name)
+{
+ int ret;
+
+ ret = rproc_set_firmware(rproc, fw_name);
+ if (ret)
+ return ret;
+ return rproc_boot(rproc);
+}
+
+static void prueth_shutdown(struct rproc *rproc)
+{
+ rproc_shutdown(rproc);
+}
+
+static int prueth_emac_start(struct prueth *prueth)
{
struct icssg_firmwares *firmwares;
struct device *dev = prueth->dev;
- int slice, ret;
+ int ret, slice;
if (prueth->is_switch_mode)
firmwares = icssg_switch_firmwares;
@@ -177,49 +192,126 @@ static int prueth_emac_start(struct prueth *prueth, struct prueth_emac *emac)
else
firmwares = icssg_emac_firmwares;
- slice = prueth_emac_slice(emac);
- if (slice < 0) {
- netdev_err(emac->ndev, "invalid port\n");
- return -EINVAL;
+ for (slice = 0; slice < PRUETH_NUM_MACS; slice++) {
+ ret = prueth_start(prueth->pru[slice], firmwares[slice].pru);
+ if (ret) {
+ dev_err(dev, "failed to boot PRU%d: %d\n", slice, ret);
+ goto unwind_slices;
+ }
+
+ ret = prueth_start(prueth->rtu[slice], firmwares[slice].rtu);
+ if (ret) {
+ dev_err(dev, "failed to boot RTU%d: %d\n", slice, ret);
+ rproc_shutdown(prueth->pru[slice]);
+ goto unwind_slices;
+ }
+
+ ret = prueth_start(prueth->txpru[slice], firmwares[slice].txpru);
+ if (ret) {
+ dev_err(dev, "failed to boot TX_PRU%d: %d\n", slice, ret);
+ rproc_shutdown(prueth->rtu[slice]);
+ rproc_shutdown(prueth->pru[slice]);
+ goto unwind_slices;
+ }
}
- ret = icssg_config(prueth, emac, slice);
- if (ret)
- return ret;
+ return 0;
- ret = rproc_set_firmware(prueth->pru[slice], firmwares[slice].pru);
- ret = rproc_boot(prueth->pru[slice]);
- if (ret) {
- dev_err(dev, "failed to boot PRU%d: %d\n", slice, ret);
- return -EINVAL;
+unwind_slices:
+ while (--slice >= 0) {
+ prueth_shutdown(prueth->txpru[slice]);
+ prueth_shutdown(prueth->rtu[slice]);
+ prueth_shutdown(prueth->pru[slice]);
}
- ret = rproc_set_firmware(prueth->rtu[slice], firmwares[slice].rtu);
- ret = rproc_boot(prueth->rtu[slice]);
- if (ret) {
- dev_err(dev, "failed to boot RTU%d: %d\n", slice, ret);
- goto halt_pru;
+ return ret;
+}
+
+static void prueth_emac_stop(struct prueth *prueth)
+{
+ int slice;
+
+ for (slice = 0; slice < PRUETH_NUM_MACS; slice++) {
+ prueth_shutdown(prueth->txpru[slice]);
+ prueth_shutdown(prueth->rtu[slice]);
+ prueth_shutdown(prueth->pru[slice]);
}
+}
+
+static int prueth_emac_common_start(struct prueth *prueth)
+{
+ struct prueth_emac *emac;
+ int ret = 0;
+ int slice;
+
+ if (!prueth->emac[ICSS_SLICE0] && !prueth->emac[ICSS_SLICE1])
+ return -EINVAL;
+
+ /* clear SMEM and MSMC settings for all slices */
+ memset_io(prueth->msmcram.va, 0, prueth->msmcram.size);
+ memset_io(prueth->shram.va, 0, ICSSG_CONFIG_OFFSET_SLICE1 * PRUETH_NUM_MACS);
+
+ icssg_class_default(prueth->miig_rt, ICSS_SLICE0, 0, false);
+ icssg_class_default(prueth->miig_rt, ICSS_SLICE1, 0, false);
+
+ if (prueth->is_switch_mode || prueth->is_hsr_offload_mode)
+ icssg_init_fw_offload_mode(prueth);
+ else
+ icssg_init_emac_mode(prueth);
+
+ for (slice = 0; slice < PRUETH_NUM_MACS; slice++) {
+ emac = prueth->emac[slice];
+ if (!emac)
+ continue;
+ ret = icssg_config(prueth, emac, slice);
+ if (ret)
+ goto disable_class;
+ }
+
+ ret = prueth_emac_start(prueth);
+ if (ret)
+ goto disable_class;
- ret = rproc_set_firmware(prueth->txpru[slice], firmwares[slice].txpru);
- ret = rproc_boot(prueth->txpru[slice]);
+ emac = prueth->emac[ICSS_SLICE0] ? prueth->emac[ICSS_SLICE0] :
+ prueth->emac[ICSS_SLICE1];
+ ret = icss_iep_init(emac->iep, &prueth_iep_clockops,
+ emac, IEP_DEFAULT_CYCLE_TIME_NS);
if (ret) {
- dev_err(dev, "failed to boot TX_PRU%d: %d\n", slice, ret);
- goto halt_rtu;
+ dev_err(prueth->dev, "Failed to initialize IEP module\n");
+ goto stop_pruss;
}
- emac->fw_running = 1;
return 0;
-halt_rtu:
- rproc_shutdown(prueth->rtu[slice]);
+stop_pruss:
+ prueth_emac_stop(prueth);
-halt_pru:
- rproc_shutdown(prueth->pru[slice]);
+disable_class:
+ icssg_class_disable(prueth->miig_rt, ICSS_SLICE0);
+ icssg_class_disable(prueth->miig_rt, ICSS_SLICE1);
return ret;
}
+static int prueth_emac_common_stop(struct prueth *prueth)
+{
+ struct prueth_emac *emac;
+
+ if (!prueth->emac[ICSS_SLICE0] && !prueth->emac[ICSS_SLICE1])
+ return -EINVAL;
+
+ icssg_class_disable(prueth->miig_rt, ICSS_SLICE0);
+ icssg_class_disable(prueth->miig_rt, ICSS_SLICE1);
+
+ prueth_emac_stop(prueth);
+
+ emac = prueth->emac[ICSS_SLICE0] ? prueth->emac[ICSS_SLICE0] :
+ prueth->emac[ICSS_SLICE1];
+ icss_iep_exit(emac->iep);
+
+ return 0;
+}
+
/* called back by PHY layer if there is change in link state of hw port*/
static void emac_adjust_link(struct net_device *ndev)
{
@@ -374,9 +466,6 @@ static void prueth_iep_settime(void *clockops_data, u64 ns)
u32 cycletime;
int timeout;
- if (!emac->fw_running)
- return;
-
sc_descp = emac->prueth->shram.va + TIMESYNC_FW_WC_SETCLOCK_DESC_OFFSET;
cycletime = IEP_DEFAULT_CYCLE_TIME_NS;
@@ -543,23 +632,17 @@ static int emac_ndo_open(struct net_device *ndev)
{
struct prueth_emac *emac = netdev_priv(ndev);
int ret, i, num_data_chn = emac->tx_ch_num;
+ struct icssg_flow_cfg __iomem *flow_cfg;
struct prueth *prueth = emac->prueth;
int slice = prueth_emac_slice(emac);
struct device *dev = prueth->dev;
int max_rx_flows;
int rx_flow;
- /* clear SMEM and MSMC settings for all slices */
- if (!prueth->emacs_initialized) {
- memset_io(prueth->msmcram.va, 0, prueth->msmcram.size);
- memset_io(prueth->shram.va, 0, ICSSG_CONFIG_OFFSET_SLICE1 * PRUETH_NUM_MACS);
- }
-
/* set h/w MAC as user might have re-configured */
ether_addr_copy(emac->mac_addr, ndev->dev_addr);
icssg_class_set_mac_addr(prueth->miig_rt, slice, emac->mac_addr);
- icssg_class_default(prueth->miig_rt, slice, 0, false);
icssg_ft1_set_mac_addr(prueth->miig_rt, slice, emac->mac_addr);
/* Notify the stack of the actual queue counts. */
@@ -597,18 +680,23 @@ static int emac_ndo_open(struct net_device *ndev)
goto cleanup_napi;
}
- /* reset and start PRU firmware */
- ret = prueth_emac_start(prueth, emac);
- if (ret)
- goto free_rx_irq;
+ if (!prueth->emacs_initialized) {
+ ret = prueth_emac_common_start(prueth);
+ if (ret)
+ goto free_rx_irq;
+ }
- icssg_mii_update_mtu(prueth->mii_rt, slice, ndev->max_mtu);
+ flow_cfg = emac->dram.va + ICSSG_CONFIG_OFFSET + PSI_L_REGULAR_FLOW_ID_BASE_OFFSET;
+ writew(emac->rx_flow_id_base, &flow_cfg->rx_base_flow);
+ ret = emac_fdb_flow_id_updated(emac);
- if (!prueth->emacs_initialized) {
- ret = icss_iep_init(emac->iep, &prueth_iep_clockops,
- emac, IEP_DEFAULT_CYCLE_TIME_NS);
+ if (ret) {
+ netdev_err(ndev, "Failed to update Rx Flow ID %d", ret);
+ goto stop;
}
+ icssg_mii_update_mtu(prueth->mii_rt, slice, ndev->max_mtu);
+
ret = request_threaded_irq(emac->tx_ts_irq, NULL, prueth_tx_ts_irq,
IRQF_ONESHOT, dev_name(dev), emac);
if (ret)
@@ -653,7 +741,8 @@ reset_rx_chn:
free_tx_ts_irq:
free_irq(emac->tx_ts_irq, emac);
stop:
- prueth_emac_stop(emac);
+ if (!prueth->emacs_initialized)
+ prueth_emac_common_stop(prueth);
free_rx_irq:
free_irq(emac->rx_chns.irq[rx_flow], emac);
cleanup_napi:
@@ -689,8 +778,6 @@ static int emac_ndo_stop(struct net_device *ndev)
if (ndev->phydev)
phy_stop(ndev->phydev);
- icssg_class_disable(prueth->miig_rt, prueth_emac_slice(emac));
-
if (emac->prueth->is_hsr_offload_mode)
__dev_mc_unsync(ndev, icssg_prueth_hsr_del_mcast);
else
@@ -728,11 +815,9 @@ static int emac_ndo_stop(struct net_device *ndev)
/* Destroying the queued work in ndo_stop() */
cancel_delayed_work_sync(&emac->stats_work);
- if (prueth->emacs_initialized == 1)
- icss_iep_exit(emac->iep);
-
/* stop PRUs */
- prueth_emac_stop(emac);
+ if (prueth->emacs_initialized == 1)
+ prueth_emac_common_stop(prueth);
free_irq(emac->tx_ts_irq, emac);
@@ -1053,10 +1138,11 @@ static void prueth_offload_fwd_mark_update(struct prueth *prueth)
}
}
-static void prueth_emac_restart(struct prueth *prueth)
+static int prueth_emac_restart(struct prueth *prueth)
{
struct prueth_emac *emac0 = prueth->emac[PRUETH_MAC0];
struct prueth_emac *emac1 = prueth->emac[PRUETH_MAC1];
+ int ret;
/* Detach the net_device for both PRUeth ports*/
if (netif_running(emac0->ndev))
@@ -1065,36 +1151,46 @@ static void prueth_emac_restart(struct prueth *prueth)
netif_device_detach(emac1->ndev);
/* Disable both PRUeth ports */
- icssg_set_port_state(emac0, ICSSG_EMAC_PORT_DISABLE);
- icssg_set_port_state(emac1, ICSSG_EMAC_PORT_DISABLE);
+ ret = icssg_set_port_state(emac0, ICSSG_EMAC_PORT_DISABLE);
+ ret |= icssg_set_port_state(emac1, ICSSG_EMAC_PORT_DISABLE);
+ if (ret)
+ return ret;
/* Stop both pru cores for both PRUeth ports*/
- prueth_emac_stop(emac0);
- prueth->emacs_initialized--;
- prueth_emac_stop(emac1);
- prueth->emacs_initialized--;
+ ret = prueth_emac_common_stop(prueth);
+ if (ret) {
+ dev_err(prueth->dev, "Failed to stop the firmwares");
+ return ret;
+ }
/* Start both pru cores for both PRUeth ports */
- prueth_emac_start(prueth, emac0);
- prueth->emacs_initialized++;
- prueth_emac_start(prueth, emac1);
- prueth->emacs_initialized++;
+ ret = prueth_emac_common_start(prueth);
+ if (ret) {
+ dev_err(prueth->dev, "Failed to start the firmwares");
+ return ret;
+ }
/* Enable forwarding for both PRUeth ports */
- icssg_set_port_state(emac0, ICSSG_EMAC_PORT_FORWARD);
- icssg_set_port_state(emac1, ICSSG_EMAC_PORT_FORWARD);
+ ret = icssg_set_port_state(emac0, ICSSG_EMAC_PORT_FORWARD);
+ ret |= icssg_set_port_state(emac1, ICSSG_EMAC_PORT_FORWARD);
/* Attache net_device for both PRUeth ports */
netif_device_attach(emac0->ndev);
netif_device_attach(emac1->ndev);
+
+ return ret;
}
static void icssg_change_mode(struct prueth *prueth)
{
struct prueth_emac *emac;
- int mac;
+ int mac, ret;
- prueth_emac_restart(prueth);
+ ret = prueth_emac_restart(prueth);
+ if (ret) {
+ dev_err(prueth->dev, "Failed to restart the firmwares, aborting the process");
+ return;
+ }
for (mac = PRUETH_MAC0; mac < PRUETH_NUM_MACS; mac++) {
emac = prueth->emac[mac];
@@ -1173,13 +1269,18 @@ static void prueth_netdevice_port_unlink(struct net_device *ndev)
{
struct prueth_emac *emac = netdev_priv(ndev);
struct prueth *prueth = emac->prueth;
+ int ret;
prueth->br_members &= ~BIT(emac->port_id);
if (prueth->is_switch_mode) {
prueth->is_switch_mode = false;
emac->port_vlan = 0;
- prueth_emac_restart(prueth);
+ ret = prueth_emac_restart(prueth);
+ if (ret) {
+ dev_err(prueth->dev, "Failed to restart the firmwares, aborting the process");
+ return;
+ }
}
prueth_offload_fwd_mark_update(prueth);
@@ -1228,6 +1329,7 @@ static void prueth_hsr_port_unlink(struct net_device *ndev)
struct prueth *prueth = emac->prueth;
struct prueth_emac *emac0;
struct prueth_emac *emac1;
+ int ret;
emac0 = prueth->emac[PRUETH_MAC0];
emac1 = prueth->emac[PRUETH_MAC1];
@@ -1238,7 +1340,11 @@ static void prueth_hsr_port_unlink(struct net_device *ndev)
emac0->port_vlan = 0;
emac1->port_vlan = 0;
prueth->hsr_dev = NULL;
- prueth_emac_restart(prueth);
+ ret = prueth_emac_restart(prueth);
+ if (ret) {
+ dev_err(prueth->dev, "Failed to restart the firmwares, aborting the process");
+ return;
+ }
netdev_dbg(ndev, "Disabling HSR Offload mode\n");
}
}
@@ -1413,13 +1519,10 @@ static int prueth_probe(struct platform_device *pdev)
prueth->pa_stats = NULL;
}
- if (eth0_node) {
+ if (eth0_node || eth1_node) {
ret = prueth_get_cores(prueth, ICSS_SLICE0, false);
if (ret)
goto put_cores;
- }
-
- if (eth1_node) {
ret = prueth_get_cores(prueth, ICSS_SLICE1, false);
if (ret)
goto put_cores;
@@ -1618,14 +1721,12 @@ put_pruss:
pruss_put(prueth->pruss);
put_cores:
- if (eth1_node) {
- prueth_put_cores(prueth, ICSS_SLICE1);
- of_node_put(eth1_node);
- }
-
- if (eth0_node) {
+ if (eth0_node || eth1_node) {
prueth_put_cores(prueth, ICSS_SLICE0);
of_node_put(eth0_node);
+
+ prueth_put_cores(prueth, ICSS_SLICE1);
+ of_node_put(eth1_node);
}
return ret;
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
index f5c1d473e9f9..5473315ea204 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
@@ -140,7 +140,6 @@ struct prueth_rx_chn {
/* data for each emac port */
struct prueth_emac {
bool is_sr1;
- bool fw_running;
struct prueth *prueth;
struct net_device *ndev;
u8 mac_addr[6];
@@ -361,6 +360,8 @@ int icssg_set_port_state(struct prueth_emac *emac,
enum icssg_port_state_cmd state);
void icssg_config_set_speed(struct prueth_emac *emac);
void icssg_config_half_duplex(struct prueth_emac *emac);
+void icssg_init_emac_mode(struct prueth *prueth);
+void icssg_init_fw_offload_mode(struct prueth *prueth);
/* Buffer queue helpers */
int icssg_queue_pop(struct prueth *prueth, u8 queue);
@@ -377,6 +378,7 @@ void icssg_vtbl_modify(struct prueth_emac *emac, u8 vid, u8 port_mask,
u8 untag_mask, bool add);
u16 icssg_get_pvid(struct prueth_emac *emac);
void icssg_set_pvid(struct prueth *prueth, u8 vid, u8 port);
+int emac_fdb_flow_id_updated(struct prueth_emac *emac);
#define prueth_napi_to_tx_chn(pnapi) \
container_of(pnapi, struct prueth_tx_chn, napi_tx)
@@ -407,7 +409,6 @@ void emac_rx_timestamp(struct prueth_emac *emac,
struct sk_buff *skb, u32 *psdata);
enum netdev_tx icssg_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev);
irqreturn_t prueth_rx_irq(int irq, void *dev_id);
-void prueth_emac_stop(struct prueth_emac *emac);
void prueth_cleanup_tx_ts(struct prueth_emac *emac);
int icssg_napi_rx_poll(struct napi_struct *napi_rx, int budget);
int prueth_prepare_rx_chan(struct prueth_emac *emac,
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
index 5024f0647a0d..3dc86397c367 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
@@ -440,7 +440,6 @@ static int prueth_emac_start(struct prueth *prueth, struct prueth_emac *emac)
goto halt_pru;
}
- emac->fw_running = 1;
return 0;
halt_pru:
@@ -449,6 +448,29 @@ halt_pru:
return ret;
}
+static void prueth_emac_stop(struct prueth_emac *emac)
+{
+ struct prueth *prueth = emac->prueth;
+ int slice;
+
+ switch (emac->port_id) {
+ case PRUETH_PORT_MII0:
+ slice = ICSS_SLICE0;
+ break;
+ case PRUETH_PORT_MII1:
+ slice = ICSS_SLICE1;
+ break;
+ default:
+ netdev_err(emac->ndev, "invalid port\n");
+ return;
+ }
+
+ if (!emac->is_sr1)
+ rproc_shutdown(prueth->txpru[slice]);
+ rproc_shutdown(prueth->rtu[slice]);
+ rproc_shutdown(prueth->pru[slice]);
+}
+
/**
* emac_ndo_open - EMAC device open
* @ndev: network adapter device
diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c
index b156493d7084..aea0f0357568 100644
--- a/drivers/net/mdio/fwnode_mdio.c
+++ b/drivers/net/mdio/fwnode_mdio.c
@@ -40,6 +40,7 @@ fwnode_find_pse_control(struct fwnode_handle *fwnode)
static struct mii_timestamper *
fwnode_find_mii_timestamper(struct fwnode_handle *fwnode)
{
+ struct mii_timestamper *mii_ts;
struct of_phandle_args arg;
int err;
@@ -53,10 +54,16 @@ fwnode_find_mii_timestamper(struct fwnode_handle *fwnode)
else if (err)
return ERR_PTR(err);
- if (arg.args_count != 1)
- return ERR_PTR(-EINVAL);
+ if (arg.args_count != 1) {
+ mii_ts = ERR_PTR(-EINVAL);
+ goto put_node;
+ }
+
+ mii_ts = register_mii_timestamper(arg.np, arg.args[0]);
- return register_mii_timestamper(arg.np, arg.args[0]);
+put_node:
+ of_node_put(arg.np);
+ return mii_ts;
}
int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
diff --git a/drivers/net/netdevsim/health.c b/drivers/net/netdevsim/health.c
index 70e8bdf34be9..688f05316b5e 100644
--- a/drivers/net/netdevsim/health.c
+++ b/drivers/net/netdevsim/health.c
@@ -149,6 +149,8 @@ static ssize_t nsim_dev_health_break_write(struct file *file,
char *break_msg;
int err;
+ if (count == 0 || count > PAGE_SIZE)
+ return -EINVAL;
break_msg = memdup_user_nul(data, count);
if (IS_ERR(break_msg))
return PTR_ERR(break_msg);
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 0be47fed4efc..e068a9761c09 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -635,10 +635,10 @@ nsim_pp_hold_write(struct file *file, const char __user *data,
page_pool_put_full_page(ns->page->pp, ns->page, false);
ns->page = NULL;
}
- rtnl_unlock();
exit:
- return count;
+ rtnl_unlock();
+ return ret;
}
static const struct file_operations nsim_pp_hold_fops = {
diff --git a/drivers/net/phy/aquantia/aquantia_leds.c b/drivers/net/phy/aquantia/aquantia_leds.c
index 00ad2313fed3..951f46104eff 100644
--- a/drivers/net/phy/aquantia/aquantia_leds.c
+++ b/drivers/net/phy/aquantia/aquantia_leds.c
@@ -156,5 +156,5 @@ int aqr_phy_led_polarity_set(struct phy_device *phydev, int index, unsigned long
if (force_active_high || force_active_low)
return aqr_phy_led_active_low_set(phydev, index, force_active_low);
- unreachable();
+ return -EINVAL;
}
diff --git a/drivers/net/phy/intel-xway.c b/drivers/net/phy/intel-xway.c
index b672c55a7a4e..e6ed2413e514 100644
--- a/drivers/net/phy/intel-xway.c
+++ b/drivers/net/phy/intel-xway.c
@@ -529,7 +529,7 @@ static int xway_gphy_led_polarity_set(struct phy_device *phydev, int index,
if (force_active_high)
return phy_clear_bits(phydev, XWAY_MDIO_LED, XWAY_GPHY_LED_INV(index));
- unreachable();
+ return -EINVAL;
}
static struct phy_driver xway_gphy[] = {
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 3ef508840674..eeb33eb181ac 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -432,10 +432,12 @@ struct kszphy_ptp_priv {
struct kszphy_priv {
struct kszphy_ptp_priv ptp_priv;
const struct kszphy_type *type;
+ struct clk *clk;
int led_mode;
u16 vct_ctrl1000;
bool rmii_ref_clk_sel;
bool rmii_ref_clk_sel_val;
+ bool clk_enable;
u64 stats[ARRAY_SIZE(kszphy_hw_stats)];
};
@@ -2050,6 +2052,46 @@ static void kszphy_get_stats(struct phy_device *phydev,
data[i] = kszphy_get_stat(phydev, i);
}
+static void kszphy_enable_clk(struct phy_device *phydev)
+{
+ struct kszphy_priv *priv = phydev->priv;
+
+ if (!priv->clk_enable && priv->clk) {
+ clk_prepare_enable(priv->clk);
+ priv->clk_enable = true;
+ }
+}
+
+static void kszphy_disable_clk(struct phy_device *phydev)
+{
+ struct kszphy_priv *priv = phydev->priv;
+
+ if (priv->clk_enable && priv->clk) {
+ clk_disable_unprepare(priv->clk);
+ priv->clk_enable = false;
+ }
+}
+
+static int kszphy_generic_resume(struct phy_device *phydev)
+{
+ kszphy_enable_clk(phydev);
+
+ return genphy_resume(phydev);
+}
+
+static int kszphy_generic_suspend(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_suspend(phydev);
+ if (ret)
+ return ret;
+
+ kszphy_disable_clk(phydev);
+
+ return 0;
+}
+
static int kszphy_suspend(struct phy_device *phydev)
{
/* Disable PHY Interrupts */
@@ -2059,7 +2101,7 @@ static int kszphy_suspend(struct phy_device *phydev)
phydev->drv->config_intr(phydev);
}
- return genphy_suspend(phydev);
+ return kszphy_generic_suspend(phydev);
}
static void kszphy_parse_led_mode(struct phy_device *phydev)
@@ -2090,7 +2132,9 @@ static int kszphy_resume(struct phy_device *phydev)
{
int ret;
- genphy_resume(phydev);
+ ret = kszphy_generic_resume(phydev);
+ if (ret)
+ return ret;
/* After switching from power-down to normal mode, an internal global
* reset is automatically generated. Wait a minimum of 1 ms before
@@ -2112,6 +2156,24 @@ static int kszphy_resume(struct phy_device *phydev)
return 0;
}
+/* Because of errata DS80000700A, receiver error following software
+ * power down. Suspend and resume callbacks only disable and enable
+ * external rmii reference clock.
+ */
+static int ksz8041_resume(struct phy_device *phydev)
+{
+ kszphy_enable_clk(phydev);
+
+ return 0;
+}
+
+static int ksz8041_suspend(struct phy_device *phydev)
+{
+ kszphy_disable_clk(phydev);
+
+ return 0;
+}
+
static int ksz9477_resume(struct phy_device *phydev)
{
int ret;
@@ -2159,7 +2221,10 @@ static int ksz8061_resume(struct phy_device *phydev)
if (!(ret & BMCR_PDOWN))
return 0;
- genphy_resume(phydev);
+ ret = kszphy_generic_resume(phydev);
+ if (ret)
+ return ret;
+
usleep_range(1000, 2000);
/* Re-program the value after chip is reset. */
@@ -2177,6 +2242,11 @@ static int ksz8061_resume(struct phy_device *phydev)
return 0;
}
+static int ksz8061_suspend(struct phy_device *phydev)
+{
+ return kszphy_suspend(phydev);
+}
+
static int kszphy_probe(struct phy_device *phydev)
{
const struct kszphy_type *type = phydev->drv->driver_data;
@@ -2217,10 +2287,14 @@ static int kszphy_probe(struct phy_device *phydev)
} else if (!clk) {
/* unnamed clock from the generic ethernet-phy binding */
clk = devm_clk_get_optional_enabled(&phydev->mdio.dev, NULL);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
}
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ clk_disable_unprepare(clk);
+ priv->clk = clk;
+
if (ksz8041_fiber_mode(phydev))
phydev->port = PORT_FIBRE;
@@ -5290,6 +5364,21 @@ static int lan8841_probe(struct phy_device *phydev)
return 0;
}
+static int lan8804_resume(struct phy_device *phydev)
+{
+ return kszphy_resume(phydev);
+}
+
+static int lan8804_suspend(struct phy_device *phydev)
+{
+ return kszphy_generic_suspend(phydev);
+}
+
+static int lan8841_resume(struct phy_device *phydev)
+{
+ return kszphy_generic_resume(phydev);
+}
+
static int lan8841_suspend(struct phy_device *phydev)
{
struct kszphy_priv *priv = phydev->priv;
@@ -5298,7 +5387,7 @@ static int lan8841_suspend(struct phy_device *phydev)
if (ptp_priv->ptp_clock)
ptp_cancel_worker_sync(ptp_priv->ptp_clock);
- return genphy_suspend(phydev);
+ return kszphy_generic_suspend(phydev);
}
static struct phy_driver ksphy_driver[] = {
@@ -5358,9 +5447,8 @@ static struct phy_driver ksphy_driver[] = {
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
- /* No suspend/resume callbacks because of errata DS80000700A,
- * receiver error following software power down.
- */
+ .suspend = ksz8041_suspend,
+ .resume = ksz8041_resume,
}, {
.phy_id = PHY_ID_KSZ8041RNLI,
.phy_id_mask = MICREL_PHY_ID_MASK,
@@ -5436,7 +5524,7 @@ static struct phy_driver ksphy_driver[] = {
.soft_reset = genphy_soft_reset,
.config_intr = kszphy_config_intr,
.handle_interrupt = kszphy_handle_interrupt,
- .suspend = kszphy_suspend,
+ .suspend = ksz8061_suspend,
.resume = ksz8061_resume,
}, {
.phy_id = PHY_ID_KSZ9021,
@@ -5507,8 +5595,8 @@ static struct phy_driver ksphy_driver[] = {
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
- .suspend = genphy_suspend,
- .resume = kszphy_resume,
+ .suspend = lan8804_suspend,
+ .resume = lan8804_resume,
.config_intr = lan8804_config_intr,
.handle_interrupt = lan8804_handle_interrupt,
}, {
@@ -5526,7 +5614,7 @@ static struct phy_driver ksphy_driver[] = {
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = lan8841_suspend,
- .resume = genphy_resume,
+ .resume = lan8841_resume,
.cable_test_start = lan8814_cable_test_start,
.cable_test_get_status = ksz886x_cable_test_get_status,
}, {
diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c
index db3c1f72b407..a8ccf257c109 100644
--- a/drivers/net/phy/mxl-gpy.c
+++ b/drivers/net/phy/mxl-gpy.c
@@ -1014,7 +1014,7 @@ static int gpy_led_polarity_set(struct phy_device *phydev, int index,
if (force_active_high)
return phy_clear_bits(phydev, PHY_LED, PHY_LED_POLARITY(index));
- unreachable();
+ return -EINVAL;
}
static struct phy_driver gpy_drivers[] = {
diff --git a/drivers/net/pse-pd/tps23881.c b/drivers/net/pse-pd/tps23881.c
index 5c4e88be46ee..8797ca1a8a21 100644
--- a/drivers/net/pse-pd/tps23881.c
+++ b/drivers/net/pse-pd/tps23881.c
@@ -64,15 +64,11 @@ static int tps23881_pi_enable(struct pse_controller_dev *pcdev, int id)
if (id >= TPS23881_MAX_CHANS)
return -ERANGE;
- ret = i2c_smbus_read_word_data(client, TPS23881_REG_PW_STATUS);
- if (ret < 0)
- return ret;
-
chan = priv->port[id].chan[0];
if (chan < 4)
- val = (u16)(ret | BIT(chan));
+ val = BIT(chan);
else
- val = (u16)(ret | BIT(chan + 4));
+ val = BIT(chan + 4);
if (priv->port[id].is_4p) {
chan = priv->port[id].chan[1];
@@ -100,15 +96,11 @@ static int tps23881_pi_disable(struct pse_controller_dev *pcdev, int id)
if (id >= TPS23881_MAX_CHANS)
return -ERANGE;
- ret = i2c_smbus_read_word_data(client, TPS23881_REG_PW_STATUS);
- if (ret < 0)
- return ret;
-
chan = priv->port[id].chan[0];
if (chan < 4)
- val = (u16)(ret | BIT(chan + 4));
+ val = BIT(chan + 4);
else
- val = (u16)(ret | BIT(chan + 8));
+ val = BIT(chan + 8);
if (priv->port[id].is_4p) {
chan = priv->port[id].chan[1];
diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c
index a1b27b69f010..c7690adec8db 100644
--- a/drivers/net/team/team_core.c
+++ b/drivers/net/team/team_core.c
@@ -983,7 +983,8 @@ static void team_port_disable(struct team *team,
#define TEAM_VLAN_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE | \
- NETIF_F_HIGHDMA | NETIF_F_LRO)
+ NETIF_F_HIGHDMA | NETIF_F_LRO | \
+ NETIF_F_GSO_ENCAP_ALL)
#define TEAM_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
NETIF_F_RXCSUM | NETIF_F_GSO_SOFTWARE)
@@ -991,14 +992,19 @@ static void team_port_disable(struct team *team,
static void __team_compute_features(struct team *team)
{
struct team_port *port;
- netdev_features_t vlan_features = TEAM_VLAN_FEATURES &
- NETIF_F_ALL_FOR_ALL;
+ netdev_features_t vlan_features = TEAM_VLAN_FEATURES;
netdev_features_t enc_features = TEAM_ENC_FEATURES;
unsigned short max_hard_header_len = ETH_HLEN;
unsigned int dst_release_flag = IFF_XMIT_DST_RELEASE |
IFF_XMIT_DST_RELEASE_PERM;
rcu_read_lock();
+ if (list_empty(&team->port_list))
+ goto done;
+
+ vlan_features = netdev_base_features(vlan_features);
+ enc_features = netdev_base_features(enc_features);
+
list_for_each_entry_rcu(port, &team->port_list, list) {
vlan_features = netdev_increment_features(vlan_features,
port->dev->vlan_features,
@@ -1008,11 +1014,11 @@ static void __team_compute_features(struct team *team)
port->dev->hw_enc_features,
TEAM_ENC_FEATURES);
-
dst_release_flag &= port->dev->priv_flags;
if (port->dev->hard_header_len > max_hard_header_len)
max_hard_header_len = port->dev->hard_header_len;
}
+done:
rcu_read_unlock();
team->dev->vlan_features = vlan_features;
@@ -2011,8 +2017,7 @@ static netdev_features_t team_fix_features(struct net_device *dev,
netdev_features_t mask;
mask = features;
- features &= ~NETIF_F_ONE_FOR_ALL;
- features |= NETIF_F_ALL_FOR_ALL;
+ features = netdev_base_features(features);
rcu_read_lock();
list_for_each_entry_rcu(port, &team->port_list, list) {
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index d7a865ef370b..e816aaba8e5f 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1481,7 +1481,7 @@ static struct sk_buff *tun_napi_alloc_frags(struct tun_file *tfile,
skb->truesize += skb->data_len;
for (i = 1; i < it->nr_segs; i++) {
- const struct iovec *iov = iter_iov(it);
+ const struct iovec *iov = iter_iov(it) + i;
size_t fragsz = iov->iov_len;
struct page *page;
void *frag;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 0c011d8f5d4d..e9208a8d2bfa 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1365,6 +1365,9 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a0, 0)}, /* Telit FN920C04 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a4, 0)}, /* Telit FN920C04 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a9, 0)}, /* Telit FN920C04 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10c0, 0)}, /* Telit FE910C04 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10c4, 0)}, /* Telit FE910C04 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10c8, 0)}, /* Telit FE910C04 */
{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */
{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
@@ -1426,6 +1429,7 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0195, 4)}, /* Quectel EG95 */
{QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x030e, 4)}, /* Quectel EM05GV2 */
+ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0316, 3)}, /* Quectel RG255C */
{QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */
{QMI_QUIRK_SET_DTR(0x2cb7, 0x0112, 0)}, /* Fibocom FG132 */
{QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 64c87bb48a41..7646ddd9bef7 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -503,6 +503,7 @@ struct virtio_net_common_hdr {
static struct virtio_net_common_hdr xsk_hdr;
static void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf);
+static void virtnet_sq_free_unused_buf_done(struct virtqueue *vq);
static int virtnet_xdp_handler(struct bpf_prog *xdp_prog, struct xdp_buff *xdp,
struct net_device *dev,
unsigned int *xdp_xmit,
@@ -3054,7 +3055,6 @@ static int virtnet_enable_queue_pair(struct virtnet_info *vi, int qp_index)
if (err < 0)
goto err_xdp_reg_mem_model;
- netdev_tx_reset_queue(netdev_get_tx_queue(vi->dev, qp_index));
virtnet_napi_enable(vi->rq[qp_index].vq, &vi->rq[qp_index].napi);
virtnet_napi_tx_enable(vi, vi->sq[qp_index].vq, &vi->sq[qp_index].napi);
@@ -3332,7 +3332,7 @@ static int virtnet_rx_resize(struct virtnet_info *vi,
virtnet_rx_pause(vi, rq);
- err = virtqueue_resize(rq->vq, ring_num, virtnet_rq_unmap_free_buf);
+ err = virtqueue_resize(rq->vq, ring_num, virtnet_rq_unmap_free_buf, NULL);
if (err)
netdev_err(vi->dev, "resize rx fail: rx queue index: %d err: %d\n", qindex, err);
@@ -3395,7 +3395,8 @@ static int virtnet_tx_resize(struct virtnet_info *vi, struct send_queue *sq,
virtnet_tx_pause(vi, sq);
- err = virtqueue_resize(sq->vq, ring_num, virtnet_sq_free_unused_buf);
+ err = virtqueue_resize(sq->vq, ring_num, virtnet_sq_free_unused_buf,
+ virtnet_sq_free_unused_buf_done);
if (err)
netdev_err(vi->dev, "resize tx fail: tx queue index: %d err: %d\n", qindex, err);
@@ -5710,7 +5711,7 @@ static int virtnet_rq_bind_xsk_pool(struct virtnet_info *vi, struct receive_queu
virtnet_rx_pause(vi, rq);
- err = virtqueue_reset(rq->vq, virtnet_rq_unmap_free_buf);
+ err = virtqueue_reset(rq->vq, virtnet_rq_unmap_free_buf, NULL);
if (err) {
netdev_err(vi->dev, "reset rx fail: rx queue index: %d err: %d\n", qindex, err);
@@ -5739,7 +5740,8 @@ static int virtnet_sq_bind_xsk_pool(struct virtnet_info *vi,
virtnet_tx_pause(vi, sq);
- err = virtqueue_reset(sq->vq, virtnet_sq_free_unused_buf);
+ err = virtqueue_reset(sq->vq, virtnet_sq_free_unused_buf,
+ virtnet_sq_free_unused_buf_done);
if (err) {
netdev_err(vi->dev, "reset tx fail: tx queue index: %d err: %d\n", qindex, err);
pool = NULL;
@@ -6214,7 +6216,7 @@ static void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf)
{
struct virtnet_info *vi = vq->vdev->priv;
struct send_queue *sq;
- int i = vq2rxq(vq);
+ int i = vq2txq(vq);
sq = &vi->sq[i];
@@ -6234,6 +6236,14 @@ static void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf)
}
}
+static void virtnet_sq_free_unused_buf_done(struct virtqueue *vq)
+{
+ struct virtnet_info *vi = vq->vdev->priv;
+ int i = vq2txq(vq);
+
+ netdev_tx_reset_queue(netdev_get_tx_queue(vi->dev, i));
+}
+
static void free_unused_bufs(struct virtnet_info *vi)
{
void *buf;
@@ -6966,11 +6976,20 @@ free:
static void remove_vq_common(struct virtnet_info *vi)
{
+ int i;
+
virtio_reset_device(vi->vdev);
/* Free unused buffers in both send and recv, if any. */
free_unused_bufs(vi);
+ /*
+ * Rule of thumb is netdev_tx_reset_queue() should follow any
+ * skb freeing not followed by netdev_tx_completed_queue()
+ */
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ netdev_tx_reset_queue(netdev_get_tx_queue(vi->dev, i));
+
free_receive_bufs(vi);
free_receive_page_frags(vi);
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
index cd1fe8490ae5..1c43f283ac4a 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
@@ -161,6 +161,7 @@ const struct iwl_cfg_trans_params iwl_gl_trans_cfg = {
const char iwl_bz_name[] = "Intel(R) TBD Bz device";
const char iwl_fm_name[] = "Intel(R) Wi-Fi 7 BE201 320MHz";
+const char iwl_wh_name[] = "Intel(R) Wi-Fi 7 BE211 320MHz";
const char iwl_gl_name[] = "Intel(R) Wi-Fi 7 BE200 320MHz";
const char iwl_mtp_name[] = "Intel(R) Wi-Fi 7 BE202 160MHz";
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 34c91deca57b..17721bb47e25 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -545,6 +545,7 @@ extern const char iwl_ax231_name[];
extern const char iwl_ax411_name[];
extern const char iwl_bz_name[];
extern const char iwl_fm_name[];
+extern const char iwl_wh_name[];
extern const char iwl_gl_name[];
extern const char iwl_mtp_name[];
extern const char iwl_sc_name[];
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index f85c01e04ebf..7d973546c9fb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -2954,6 +2954,7 @@ static void iwl_mvm_query_set_freqs(struct iwl_mvm *mvm,
int idx)
{
int i;
+ int n_channels = 0;
if (fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_SCAN_OFFLOAD_CHANS)) {
@@ -2962,7 +2963,7 @@ static void iwl_mvm_query_set_freqs(struct iwl_mvm *mvm,
for (i = 0; i < SCAN_OFFLOAD_MATCHING_CHANNELS_LEN * 8; i++)
if (matches[idx].matching_channels[i / 8] & (BIT(i % 8)))
- match->channels[match->n_channels++] =
+ match->channels[n_channels++] =
mvm->nd_channels[i]->center_freq;
} else {
struct iwl_scan_offload_profile_match_v1 *matches =
@@ -2970,9 +2971,11 @@ static void iwl_mvm_query_set_freqs(struct iwl_mvm *mvm,
for (i = 0; i < SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1 * 8; i++)
if (matches[idx].matching_channels[i / 8] & (BIT(i % 8)))
- match->channels[match->n_channels++] =
+ match->channels[n_channels++] =
mvm->nd_channels[i]->center_freq;
}
+ /* We may have ended up with fewer channels than we allocated. */
+ match->n_channels = n_channels;
}
/**
@@ -3053,6 +3056,8 @@ static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm,
GFP_KERNEL);
if (!net_detect || !n_matches)
goto out_report_nd;
+ net_detect->n_matches = n_matches;
+ n_matches = 0;
for_each_set_bit(i, &matched_profiles, mvm->n_nd_match_sets) {
struct cfg80211_wowlan_nd_match *match;
@@ -3066,8 +3071,9 @@ static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm,
GFP_KERNEL);
if (!match)
goto out_report_nd;
+ match->n_channels = n_channels;
- net_detect->matches[net_detect->n_matches++] = match;
+ net_detect->matches[n_matches++] = match;
/* We inverted the order of the SSIDs in the scan
* request, so invert the index here.
@@ -3082,6 +3088,8 @@ static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm,
iwl_mvm_query_set_freqs(mvm, d3_data->nd_results, match, i);
}
+ /* We may have fewer matches than we allocated. */
+ net_detect->n_matches = n_matches;
out_report_nd:
wakeup.net_detect = net_detect;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 2a13d70da46c..51ee62ae70fb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1972,7 +1972,7 @@ void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
if (csa_err_mask & (CS_ERR_COUNT_ERROR |
CS_ERR_LONG_DELAY_AFTER_CS |
CS_ERR_TX_BLOCK_TIMER_EXPIRED))
- ieee80211_channel_switch_disconnect(vif, true);
+ ieee80211_channel_switch_disconnect(vif);
rcu_read_unlock();
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 805fb249a0c6..8fb2aa282242 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1106,19 +1106,54 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = {
iwlax210_2ax_cfg_so_jf_b0, iwl9462_name),
/* Bz */
-/* FIXME: need to change the naming according to the actual CRF */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_cfg_bz, iwl_ax201_name),
+
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_cfg_bz, iwl_ax211_name),
+
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
iwl_cfg_bz, iwl_fm_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_WH, IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_cfg_bz, iwl_wh_name),
+
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_BZ_W, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_cfg_bz, iwl_ax201_name),
+
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_BZ_W, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_cfg_bz, iwl_ax211_name),
+
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_BZ_W, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
iwl_cfg_bz, iwl_fm_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_BZ_W, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_WH, IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_cfg_bz, iwl_wh_name),
+
/* Ga (Gl) */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
diff --git a/drivers/net/wireless/st/cw1200/cw1200_spi.c b/drivers/net/wireless/st/cw1200/cw1200_spi.c
index 862964a8cc87..52386dfb5f4a 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_spi.c
@@ -442,8 +442,8 @@ static void cw1200_spi_disconnect(struct spi_device *func)
cw1200_core_release(self->core);
self->core = NULL;
}
+ cw1200_spi_off(self, dev_get_platdata(&func->dev));
}
- cw1200_spi_off(self, dev_get_platdata(&func->dev));
}
static int __maybe_unused cw1200_spi_suspend(struct device *dev)
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mmio.c b/drivers/net/wwan/iosm/iosm_ipc_mmio.c
index 63eb08c43c05..6764c13530b9 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mmio.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_mmio.c
@@ -104,7 +104,7 @@ struct iosm_mmio *ipc_mmio_init(void __iomem *mmio, struct device *dev)
break;
msleep(20);
- } while (retries-- > 0);
+ } while (--retries > 0);
if (!retries) {
dev_err(ipc_mmio->dev, "invalid exec stage %X", stage);
diff --git a/drivers/net/wwan/t7xx/t7xx_state_monitor.c b/drivers/net/wwan/t7xx/t7xx_state_monitor.c
index 3931c7a13f5a..cbdbb91e8381 100644
--- a/drivers/net/wwan/t7xx/t7xx_state_monitor.c
+++ b/drivers/net/wwan/t7xx/t7xx_state_monitor.c
@@ -104,14 +104,21 @@ void t7xx_fsm_broadcast_state(struct t7xx_fsm_ctl *ctl, enum md_state state)
fsm_state_notify(ctl->md, state);
}
+static void fsm_release_command(struct kref *ref)
+{
+ struct t7xx_fsm_command *cmd = container_of(ref, typeof(*cmd), refcnt);
+
+ kfree(cmd);
+}
+
static void fsm_finish_command(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_command *cmd, int result)
{
if (cmd->flag & FSM_CMD_FLAG_WAIT_FOR_COMPLETION) {
- *cmd->ret = result;
- complete_all(cmd->done);
+ cmd->result = result;
+ complete_all(&cmd->done);
}
- kfree(cmd);
+ kref_put(&cmd->refcnt, fsm_release_command);
}
static void fsm_del_kf_event(struct t7xx_fsm_event *event)
@@ -475,7 +482,6 @@ static int fsm_main_thread(void *data)
int t7xx_fsm_append_cmd(struct t7xx_fsm_ctl *ctl, enum t7xx_fsm_cmd_state cmd_id, unsigned int flag)
{
- DECLARE_COMPLETION_ONSTACK(done);
struct t7xx_fsm_command *cmd;
unsigned long flags;
int ret;
@@ -487,11 +493,13 @@ int t7xx_fsm_append_cmd(struct t7xx_fsm_ctl *ctl, enum t7xx_fsm_cmd_state cmd_id
INIT_LIST_HEAD(&cmd->entry);
cmd->cmd_id = cmd_id;
cmd->flag = flag;
+ kref_init(&cmd->refcnt);
if (flag & FSM_CMD_FLAG_WAIT_FOR_COMPLETION) {
- cmd->done = &done;
- cmd->ret = &ret;
+ init_completion(&cmd->done);
+ kref_get(&cmd->refcnt);
}
+ kref_get(&cmd->refcnt);
spin_lock_irqsave(&ctl->command_lock, flags);
list_add_tail(&cmd->entry, &ctl->command_queue);
spin_unlock_irqrestore(&ctl->command_lock, flags);
@@ -501,11 +509,11 @@ int t7xx_fsm_append_cmd(struct t7xx_fsm_ctl *ctl, enum t7xx_fsm_cmd_state cmd_id
if (flag & FSM_CMD_FLAG_WAIT_FOR_COMPLETION) {
unsigned long wait_ret;
- wait_ret = wait_for_completion_timeout(&done,
+ wait_ret = wait_for_completion_timeout(&cmd->done,
msecs_to_jiffies(FSM_CMD_TIMEOUT_MS));
- if (!wait_ret)
- return -ETIMEDOUT;
+ ret = wait_ret ? cmd->result : -ETIMEDOUT;
+ kref_put(&cmd->refcnt, fsm_release_command);
return ret;
}
diff --git a/drivers/net/wwan/t7xx/t7xx_state_monitor.h b/drivers/net/wwan/t7xx/t7xx_state_monitor.h
index 7b0a9baf488c..6e0601bb752e 100644
--- a/drivers/net/wwan/t7xx/t7xx_state_monitor.h
+++ b/drivers/net/wwan/t7xx/t7xx_state_monitor.h
@@ -110,8 +110,9 @@ struct t7xx_fsm_command {
struct list_head entry;
enum t7xx_fsm_cmd_state cmd_id;
unsigned int flag;
- struct completion *done;
- int *ret;
+ struct completion done;
+ int result;
+ struct kref refcnt;
};
struct t7xx_fsm_notifier {
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 4265c1cd0ff7..63fe51d0e64d 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -867,7 +867,7 @@ static netdev_tx_t xennet_start_xmit(struct sk_buff *skb, struct net_device *dev
static int xennet_close(struct net_device *dev)
{
struct netfront_info *np = netdev_priv(dev);
- unsigned int num_queues = dev->real_num_tx_queues;
+ unsigned int num_queues = np->queues ? dev->real_num_tx_queues : 0;
unsigned int i;
struct netfront_queue *queue;
netif_tx_stop_all_queues(np->netdev);
@@ -882,6 +882,9 @@ static void xennet_destroy_queues(struct netfront_info *info)
{
unsigned int i;
+ if (!info->queues)
+ return;
+
for (i = 0; i < info->netdev->real_num_tx_queues; i++) {
struct netfront_queue *queue = &info->queues[i];
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index d169a30eb935..a970168a3014 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2034,7 +2034,7 @@ static bool nvme_update_disk_info(struct nvme_ns *ns, struct nvme_id_ns *id,
* or smaller than a sector size yet, so catch this early and don't
* allow block I/O.
*/
- if (head->lba_shift > PAGE_SHIFT || head->lba_shift < SECTOR_SHIFT) {
+ if (blk_validate_block_size(bs)) {
bs = (1 << 9);
valid = false;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 611b02c8a8b3..c4bb8dfe1a45 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -173,6 +173,11 @@ enum nvme_quirks {
* MSI (but not MSI-X) interrupts are broken and never fire.
*/
NVME_QUIRK_BROKEN_MSI = (1 << 21),
+
+ /*
+ * Align dma pool segment size to 512 bytes
+ */
+ NVME_QUIRK_DMAPOOL_ALIGN_512 = (1 << 22),
};
/*
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 1a5ba80f1811..e2634f437f33 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2834,15 +2834,20 @@ static int nvme_disable_prepare_reset(struct nvme_dev *dev, bool shutdown)
static int nvme_setup_prp_pools(struct nvme_dev *dev)
{
+ size_t small_align = 256;
+
dev->prp_page_pool = dma_pool_create("prp list page", dev->dev,
NVME_CTRL_PAGE_SIZE,
NVME_CTRL_PAGE_SIZE, 0);
if (!dev->prp_page_pool)
return -ENOMEM;
+ if (dev->ctrl.quirks & NVME_QUIRK_DMAPOOL_ALIGN_512)
+ small_align = 512;
+
/* Optimisation for I/Os between 4k and 128k */
dev->prp_small_pool = dma_pool_create("prp list 256", dev->dev,
- 256, 256, 0);
+ 256, small_align, 0);
if (!dev->prp_small_pool) {
dma_pool_destroy(dev->prp_page_pool);
return -ENOMEM;
@@ -3607,7 +3612,7 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_VDEVICE(REDHAT, 0x0010), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1217, 0x8760), /* O2 Micro 64GB Steam Deck */
- .driver_data = NVME_QUIRK_QDEPTH_ONE },
+ .driver_data = NVME_QUIRK_DMAPOOL_ALIGN_512, },
{ PCI_DEVICE(0x126f, 0x2262), /* Silicon Motion generic */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
NVME_QUIRK_BOGUS_NID, },
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 28c76a3e1bd2..b127d41dbbfe 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2024,14 +2024,6 @@ static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
return __nvme_tcp_alloc_io_queues(ctrl);
}
-static void nvme_tcp_destroy_io_queues(struct nvme_ctrl *ctrl, bool remove)
-{
- nvme_tcp_stop_io_queues(ctrl);
- if (remove)
- nvme_remove_io_tag_set(ctrl);
- nvme_tcp_free_io_queues(ctrl);
-}
-
static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
{
int ret, nr_queues;
@@ -2176,9 +2168,11 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
nvme_sync_io_queues(ctrl);
nvme_tcp_stop_io_queues(ctrl);
nvme_cancel_tagset(ctrl);
- if (remove)
+ if (remove) {
nvme_unquiesce_io_queues(ctrl);
- nvme_tcp_destroy_io_queues(ctrl, remove);
+ nvme_remove_io_tag_set(ctrl);
+ }
+ nvme_tcp_free_io_queues(ctrl);
}
static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl,
@@ -2267,7 +2261,9 @@ destroy_io:
nvme_sync_io_queues(ctrl);
nvme_tcp_stop_io_queues(ctrl);
nvme_cancel_tagset(ctrl);
- nvme_tcp_destroy_io_queues(ctrl, new);
+ if (new)
+ nvme_remove_io_tag_set(ctrl);
+ nvme_tcp_free_io_queues(ctrl);
}
destroy_admin:
nvme_stop_keep_alive(ctrl);
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 2962794ce881..fa89b0549c36 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -139,7 +139,7 @@ static u16 nvmet_get_smart_log_all(struct nvmet_req *req,
unsigned long idx;
ctrl = req->sq->ctrl;
- xa_for_each(&ctrl->subsys->namespaces, idx, ns) {
+ nvmet_for_each_enabled_ns(&ctrl->subsys->namespaces, idx, ns) {
/* we don't have the right data for file backed ns */
if (!ns->bdev)
continue;
@@ -331,9 +331,10 @@ static u32 nvmet_format_ana_group(struct nvmet_req *req, u32 grpid,
u32 count = 0;
if (!(req->cmd->get_log_page.lsp & NVME_ANA_LOG_RGO)) {
- xa_for_each(&ctrl->subsys->namespaces, idx, ns)
+ nvmet_for_each_enabled_ns(&ctrl->subsys->namespaces, idx, ns) {
if (ns->anagrpid == grpid)
desc->nsids[count++] = cpu_to_le32(ns->nsid);
+ }
}
desc->grpid = cpu_to_le32(grpid);
@@ -772,7 +773,7 @@ static void nvmet_execute_identify_endgrp_list(struct nvmet_req *req)
goto out;
}
- xa_for_each(&ctrl->subsys->namespaces, idx, ns) {
+ nvmet_for_each_enabled_ns(&ctrl->subsys->namespaces, idx, ns) {
if (ns->nsid <= min_endgid)
continue;
@@ -815,7 +816,7 @@ static void nvmet_execute_identify_nslist(struct nvmet_req *req, bool match_css)
goto out;
}
- xa_for_each(&ctrl->subsys->namespaces, idx, ns) {
+ nvmet_for_each_enabled_ns(&ctrl->subsys->namespaces, idx, ns) {
if (ns->nsid <= min_nsid)
continue;
if (match_css && req->ns->csi != req->cmd->identify.csi)
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index eeee9e9b854c..2b030f0efc38 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -810,18 +810,6 @@ static struct configfs_attribute *nvmet_ns_attrs[] = {
NULL,
};
-bool nvmet_subsys_nsid_exists(struct nvmet_subsys *subsys, u32 nsid)
-{
- struct config_item *ns_item;
- char name[12];
-
- snprintf(name, sizeof(name), "%u", nsid);
- mutex_lock(&subsys->namespaces_group.cg_subsys->su_mutex);
- ns_item = config_group_find_item(&subsys->namespaces_group, name);
- mutex_unlock(&subsys->namespaces_group.cg_subsys->su_mutex);
- return ns_item != NULL;
-}
-
static void nvmet_ns_release(struct config_item *item)
{
struct nvmet_ns *ns = to_nvmet_ns(item);
@@ -2254,12 +2242,17 @@ static ssize_t nvmet_root_discovery_nqn_store(struct config_item *item,
const char *page, size_t count)
{
struct list_head *entry;
+ char *old_nqn, *new_nqn;
size_t len;
len = strcspn(page, "\n");
if (!len || len > NVMF_NQN_FIELD_LEN - 1)
return -EINVAL;
+ new_nqn = kstrndup(page, len, GFP_KERNEL);
+ if (!new_nqn)
+ return -ENOMEM;
+
down_write(&nvmet_config_sem);
list_for_each(entry, &nvmet_subsystems_group.cg_children) {
struct config_item *item =
@@ -2268,13 +2261,15 @@ static ssize_t nvmet_root_discovery_nqn_store(struct config_item *item,
if (!strncmp(config_item_name(item), page, len)) {
pr_err("duplicate NQN %s\n", config_item_name(item));
up_write(&nvmet_config_sem);
+ kfree(new_nqn);
return -EINVAL;
}
}
- memset(nvmet_disc_subsys->subsysnqn, 0, NVMF_NQN_FIELD_LEN);
- memcpy(nvmet_disc_subsys->subsysnqn, page, len);
+ old_nqn = nvmet_disc_subsys->subsysnqn;
+ nvmet_disc_subsys->subsysnqn = new_nqn;
up_write(&nvmet_config_sem);
+ kfree(old_nqn);
return len;
}
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 1f4e9989663b..fde6c555af61 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -127,7 +127,7 @@ static u32 nvmet_max_nsid(struct nvmet_subsys *subsys)
unsigned long idx;
u32 nsid = 0;
- xa_for_each(&subsys->namespaces, idx, cur)
+ nvmet_for_each_enabled_ns(&subsys->namespaces, idx, cur)
nsid = cur->nsid;
return nsid;
@@ -441,11 +441,14 @@ u16 nvmet_req_find_ns(struct nvmet_req *req)
struct nvmet_subsys *subsys = nvmet_req_subsys(req);
req->ns = xa_load(&subsys->namespaces, nsid);
- if (unlikely(!req->ns)) {
+ if (unlikely(!req->ns || !req->ns->enabled)) {
req->error_loc = offsetof(struct nvme_common_command, nsid);
- if (nvmet_subsys_nsid_exists(subsys, nsid))
- return NVME_SC_INTERNAL_PATH_ERROR;
- return NVME_SC_INVALID_NS | NVME_STATUS_DNR;
+ if (!req->ns) /* ns doesn't exist! */
+ return NVME_SC_INVALID_NS | NVME_STATUS_DNR;
+
+ /* ns exists but it's disabled */
+ req->ns = NULL;
+ return NVME_SC_INTERNAL_PATH_ERROR;
}
percpu_ref_get(&req->ns->ref);
@@ -583,8 +586,6 @@ int nvmet_ns_enable(struct nvmet_ns *ns)
goto out_unlock;
ret = -EMFILE;
- if (subsys->nr_namespaces == NVMET_MAX_NAMESPACES)
- goto out_unlock;
ret = nvmet_bdev_ns_enable(ns);
if (ret == -ENOTBLK)
@@ -599,38 +600,19 @@ int nvmet_ns_enable(struct nvmet_ns *ns)
list_for_each_entry(ctrl, &subsys->ctrls, subsys_entry)
nvmet_p2pmem_ns_add_p2p(ctrl, ns);
- ret = percpu_ref_init(&ns->ref, nvmet_destroy_namespace,
- 0, GFP_KERNEL);
- if (ret)
- goto out_dev_put;
-
- if (ns->nsid > subsys->max_nsid)
- subsys->max_nsid = ns->nsid;
-
- ret = xa_insert(&subsys->namespaces, ns->nsid, ns, GFP_KERNEL);
- if (ret)
- goto out_restore_subsys_maxnsid;
-
if (ns->pr.enable) {
ret = nvmet_pr_init_ns(ns);
if (ret)
- goto out_remove_from_subsys;
+ goto out_dev_put;
}
- subsys->nr_namespaces++;
-
nvmet_ns_changed(subsys, ns->nsid);
ns->enabled = true;
+ xa_set_mark(&subsys->namespaces, ns->nsid, NVMET_NS_ENABLED);
ret = 0;
out_unlock:
mutex_unlock(&subsys->lock);
return ret;
-
-out_remove_from_subsys:
- xa_erase(&subsys->namespaces, ns->nsid);
-out_restore_subsys_maxnsid:
- subsys->max_nsid = nvmet_max_nsid(subsys);
- percpu_ref_exit(&ns->ref);
out_dev_put:
list_for_each_entry(ctrl, &subsys->ctrls, subsys_entry)
pci_dev_put(radix_tree_delete(&ctrl->p2p_ns_map, ns->nsid));
@@ -649,15 +631,37 @@ void nvmet_ns_disable(struct nvmet_ns *ns)
goto out_unlock;
ns->enabled = false;
- xa_erase(&ns->subsys->namespaces, ns->nsid);
- if (ns->nsid == subsys->max_nsid)
- subsys->max_nsid = nvmet_max_nsid(subsys);
+ xa_clear_mark(&subsys->namespaces, ns->nsid, NVMET_NS_ENABLED);
list_for_each_entry(ctrl, &subsys->ctrls, subsys_entry)
pci_dev_put(radix_tree_delete(&ctrl->p2p_ns_map, ns->nsid));
mutex_unlock(&subsys->lock);
+ if (ns->pr.enable)
+ nvmet_pr_exit_ns(ns);
+
+ mutex_lock(&subsys->lock);
+ nvmet_ns_changed(subsys, ns->nsid);
+ nvmet_ns_dev_disable(ns);
+out_unlock:
+ mutex_unlock(&subsys->lock);
+}
+
+void nvmet_ns_free(struct nvmet_ns *ns)
+{
+ struct nvmet_subsys *subsys = ns->subsys;
+
+ nvmet_ns_disable(ns);
+
+ mutex_lock(&subsys->lock);
+
+ xa_erase(&subsys->namespaces, ns->nsid);
+ if (ns->nsid == subsys->max_nsid)
+ subsys->max_nsid = nvmet_max_nsid(subsys);
+
+ mutex_unlock(&subsys->lock);
+
/*
* Now that we removed the namespaces from the lookup list, we
* can kill the per_cpu ref and wait for any remaining references
@@ -671,21 +675,9 @@ void nvmet_ns_disable(struct nvmet_ns *ns)
wait_for_completion(&ns->disable_done);
percpu_ref_exit(&ns->ref);
- if (ns->pr.enable)
- nvmet_pr_exit_ns(ns);
-
mutex_lock(&subsys->lock);
-
subsys->nr_namespaces--;
- nvmet_ns_changed(subsys, ns->nsid);
- nvmet_ns_dev_disable(ns);
-out_unlock:
mutex_unlock(&subsys->lock);
-}
-
-void nvmet_ns_free(struct nvmet_ns *ns)
-{
- nvmet_ns_disable(ns);
down_write(&nvmet_ana_sem);
nvmet_ana_group_enabled[ns->anagrpid]--;
@@ -699,15 +691,33 @@ struct nvmet_ns *nvmet_ns_alloc(struct nvmet_subsys *subsys, u32 nsid)
{
struct nvmet_ns *ns;
+ mutex_lock(&subsys->lock);
+
+ if (subsys->nr_namespaces == NVMET_MAX_NAMESPACES)
+ goto out_unlock;
+
ns = kzalloc(sizeof(*ns), GFP_KERNEL);
if (!ns)
- return NULL;
+ goto out_unlock;
init_completion(&ns->disable_done);
ns->nsid = nsid;
ns->subsys = subsys;
+ if (percpu_ref_init(&ns->ref, nvmet_destroy_namespace, 0, GFP_KERNEL))
+ goto out_free;
+
+ if (ns->nsid > subsys->max_nsid)
+ subsys->max_nsid = nsid;
+
+ if (xa_insert(&subsys->namespaces, ns->nsid, ns, GFP_KERNEL))
+ goto out_exit;
+
+ subsys->nr_namespaces++;
+
+ mutex_unlock(&subsys->lock);
+
down_write(&nvmet_ana_sem);
ns->anagrpid = NVMET_DEFAULT_ANA_GRPID;
nvmet_ana_group_enabled[ns->anagrpid]++;
@@ -718,6 +728,14 @@ struct nvmet_ns *nvmet_ns_alloc(struct nvmet_subsys *subsys, u32 nsid)
ns->csi = NVME_CSI_NVM;
return ns;
+out_exit:
+ subsys->max_nsid = nvmet_max_nsid(subsys);
+ percpu_ref_exit(&ns->ref);
+out_free:
+ kfree(ns);
+out_unlock:
+ mutex_unlock(&subsys->lock);
+ return NULL;
}
static void nvmet_update_sq_head(struct nvmet_req *req)
@@ -1394,7 +1412,7 @@ static void nvmet_setup_p2p_ns_map(struct nvmet_ctrl *ctrl,
ctrl->p2p_client = get_device(req->p2p_client);
- xa_for_each(&ctrl->subsys->namespaces, idx, ns)
+ nvmet_for_each_enabled_ns(&ctrl->subsys->namespaces, idx, ns)
nvmet_p2pmem_ns_add_p2p(ctrl, ns);
}
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 0bda83d0fc3e..eaf31c823cbe 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -36,7 +36,7 @@ void nvmet_bdev_set_limits(struct block_device *bdev, struct nvme_id_ns *id)
*/
id->nsfeat |= 1 << 4;
/* NPWG = Namespace Preferred Write Granularity. 0's based */
- id->npwg = lpp0b;
+ id->npwg = to0based(bdev_io_min(bdev) / bdev_logical_block_size(bdev));
/* NPWA = Namespace Preferred Write Alignment. 0's based */
id->npwa = id->npwg;
/* NPDG = Namespace Preferred Deallocate Granularity. 0's based */
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 58328b35dc96..7233549f7c8a 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -24,6 +24,7 @@
#define NVMET_DEFAULT_VS NVME_VS(2, 1, 0)
+#define NVMET_NS_ENABLED XA_MARK_1
#define NVMET_ASYNC_EVENTS 4
#define NVMET_ERROR_LOG_SLOTS 128
#define NVMET_NO_ERROR_LOC ((u16)-1)
@@ -33,6 +34,12 @@
#define NVMET_FR_MAX_SIZE 8
#define NVMET_PR_LOG_QUEUE_SIZE 64
+#define nvmet_for_each_ns(xa, index, entry) \
+ xa_for_each(xa, index, entry)
+
+#define nvmet_for_each_enabled_ns(xa, index, entry) \
+ xa_for_each_marked(xa, index, entry, NVMET_NS_ENABLED)
+
/*
* Supported optional AENs:
*/
diff --git a/drivers/nvme/target/pr.c b/drivers/nvme/target/pr.c
index 90e9f5bbe581..cd22d8333314 100644
--- a/drivers/nvme/target/pr.c
+++ b/drivers/nvme/target/pr.c
@@ -60,7 +60,7 @@ u16 nvmet_set_feat_resv_notif_mask(struct nvmet_req *req, u32 mask)
goto success;
}
- xa_for_each(&ctrl->subsys->namespaces, idx, ns) {
+ nvmet_for_each_enabled_ns(&ctrl->subsys->namespaces, idx, ns) {
if (ns->pr.enable)
WRITE_ONCE(ns->pr.notify_mask, mask);
}
@@ -1056,7 +1056,7 @@ int nvmet_ctrl_init_pr(struct nvmet_ctrl *ctrl)
* nvmet_pr_init_ns(), see more details in nvmet_ns_enable().
* So just check ns->pr.enable.
*/
- xa_for_each(&subsys->namespaces, idx, ns) {
+ nvmet_for_each_enabled_ns(&subsys->namespaces, idx, ns) {
if (ns->pr.enable) {
ret = nvmet_pr_alloc_and_insert_pc_ref(ns, ctrl->cntlid,
&ctrl->hostid);
@@ -1067,7 +1067,7 @@ int nvmet_ctrl_init_pr(struct nvmet_ctrl *ctrl)
return 0;
free_per_ctrl_refs:
- xa_for_each(&subsys->namespaces, idx, ns) {
+ nvmet_for_each_enabled_ns(&subsys->namespaces, idx, ns) {
if (ns->pr.enable) {
pc_ref = xa_erase(&ns->pr_per_ctrl_refs, ctrl->cntlid);
if (pc_ref)
@@ -1087,7 +1087,7 @@ void nvmet_ctrl_destroy_pr(struct nvmet_ctrl *ctrl)
kfifo_free(&ctrl->pr_log_mgr.log_queue);
mutex_destroy(&ctrl->pr_log_mgr.lock);
- xa_for_each(&ctrl->subsys->namespaces, idx, ns) {
+ nvmet_for_each_enabled_ns(&ctrl->subsys->namespaces, idx, ns) {
if (ns->pr.enable) {
pc_ref = xa_erase(&ns->pr_per_ctrl_refs, ctrl->cntlid);
if (pc_ref)
diff --git a/drivers/of/address.c b/drivers/of/address.c
index c5b925ac469f..c1f1c810e810 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -459,7 +459,8 @@ static int of_translate_one(const struct device_node *parent, const struct of_bu
}
if (ranges == NULL || rlen == 0) {
offset = of_read_number(addr, na);
- memset(addr, 0, pna * 4);
+ /* set address to zero, pass flags through */
+ memset(addr + pbus->flag_cells, 0, (pna - pbus->flag_cells) * 4);
pr_debug("empty ranges; 1:1 translation\n");
goto finish;
}
@@ -619,7 +620,7 @@ struct device_node *__of_get_dma_parent(const struct device_node *np)
if (ret < 0)
return of_get_parent(np);
- return of_node_get(args.np);
+ return args.np;
}
#endif
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 7dc394255a0a..6f5abea2462a 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -88,7 +88,8 @@ static bool __of_node_is_type(const struct device_node *np, const char *type)
}
#define EXCLUDED_DEFAULT_CELLS_PLATFORMS ( \
- IS_ENABLED(CONFIG_SPARC) \
+ IS_ENABLED(CONFIG_SPARC) || \
+ of_find_compatible_node(NULL, NULL, "coreboot") \
)
int of_bus_n_addr_cells(struct device_node *np)
@@ -1507,8 +1508,10 @@ int of_parse_phandle_with_args_map(const struct device_node *np,
map_len--;
/* Check if not found */
- if (!new)
+ if (!new) {
+ ret = -EINVAL;
goto put;
+ }
if (!of_device_is_available(new))
match = 0;
@@ -1518,17 +1521,20 @@ int of_parse_phandle_with_args_map(const struct device_node *np,
goto put;
/* Check for malformed properties */
- if (WARN_ON(new_size > MAX_PHANDLE_ARGS))
- goto put;
- if (map_len < new_size)
+ if (WARN_ON(new_size > MAX_PHANDLE_ARGS) ||
+ map_len < new_size) {
+ ret = -EINVAL;
goto put;
+ }
/* Move forward by new node's #<list>-cells amount */
map += new_size;
map_len -= new_size;
}
- if (!match)
+ if (!match) {
+ ret = -ENOENT;
goto put;
+ }
/* Get the <list>-map-pass-thru property (optional) */
pass = of_get_property(cur, pass_name, NULL);
diff --git a/drivers/of/empty_root.dts b/drivers/of/empty_root.dts
index cf9e97a60f48..cbe169ba3db5 100644
--- a/drivers/of/empty_root.dts
+++ b/drivers/of/empty_root.dts
@@ -2,5 +2,12 @@
/dts-v1/;
/ {
-
+ /*
+ * #address-cells/#size-cells are required properties at root node.
+ * Use 2 cells for both address cells and size cells in order to fully
+ * support 64-bit addresses and sizes on systems using this empty root
+ * node.
+ */
+ #address-cells = <0x02>;
+ #size-cells = <0x02>;
};
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 67fc0ceaa5f5..98b1cf78ecac 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -111,6 +111,7 @@ const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len, struct of_ph
else
np = of_find_node_by_phandle(be32_to_cpup(imap));
imap++;
+ len--;
/* Check if not found */
if (!np) {
@@ -354,6 +355,7 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
return of_irq_parse_oldworld(device, index, out_irq);
/* Get the reg property (if any) */
+ addr_len = 0;
addr = of_get_property(device, "reg", &addr_len);
/* Prevent out-of-bounds read in case of longer interrupt parent address size */
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 519bf9229e61..cfc8aea002e4 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1286,7 +1286,6 @@ DEFINE_SIMPLE_PROP(iommus, "iommus", "#iommu-cells")
DEFINE_SIMPLE_PROP(mboxes, "mboxes", "#mbox-cells")
DEFINE_SIMPLE_PROP(io_channels, "io-channels", "#io-channel-cells")
DEFINE_SIMPLE_PROP(io_backends, "io-backends", "#io-backend-cells")
-DEFINE_SIMPLE_PROP(interrupt_parent, "interrupt-parent", NULL)
DEFINE_SIMPLE_PROP(dmas, "dmas", "#dma-cells")
DEFINE_SIMPLE_PROP(power_domains, "power-domains", "#power-domain-cells")
DEFINE_SIMPLE_PROP(hwlocks, "hwlocks", "#hwlock-cells")
@@ -1432,7 +1431,6 @@ static const struct supplier_bindings of_supplier_bindings[] = {
{ .parse_prop = parse_mboxes, },
{ .parse_prop = parse_io_channels, },
{ .parse_prop = parse_io_backends, },
- { .parse_prop = parse_interrupt_parent, },
{ .parse_prop = parse_dmas, .optional = true, },
{ .parse_prop = parse_power_domains, },
{ .parse_prop = parse_hwlocks, },
diff --git a/drivers/of/unittest-data/tests-address.dtsi b/drivers/of/unittest-data/tests-address.dtsi
index 3344f15c3755..f02a181bb125 100644
--- a/drivers/of/unittest-data/tests-address.dtsi
+++ b/drivers/of/unittest-data/tests-address.dtsi
@@ -114,6 +114,7 @@
device_type = "pci";
ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x7f00000>,
<0x81000000 0 0x00000000 0 0xefff0000 0 0x0010000>;
+ dma-ranges = <0x43000000 0x10 0x00 0x00 0x00 0x00 0x10000000>;
reg = <0x00000000 0xd1070000 0x20000>;
pci@0,0 {
@@ -142,6 +143,7 @@
#size-cells = <0x01>;
ranges = <0xa0000000 0 0 0 0x2000000>,
<0xb0000000 1 0 0 0x1000000>;
+ dma-ranges = <0xc0000000 0x43000000 0x10 0x00 0x10000000>;
dev@e0000000 {
reg = <0xa0001000 0x1000>,
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 42b411f32b1b..438fd70fa995 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -1213,6 +1213,44 @@ static void __init of_unittest_pci_dma_ranges(void)
of_node_put(np);
}
+static void __init of_unittest_pci_empty_dma_ranges(void)
+{
+ struct device_node *np;
+ struct of_pci_range range;
+ struct of_pci_range_parser parser;
+
+ if (!IS_ENABLED(CONFIG_PCI))
+ return;
+
+ np = of_find_node_by_path("/testcase-data/address-tests2/pcie@d1070000/pci@0,0/dev@0,0/local-bus@0");
+ if (!np) {
+ pr_err("missing testcase data\n");
+ return;
+ }
+
+ if (of_pci_dma_range_parser_init(&parser, np)) {
+ pr_err("missing dma-ranges property\n");
+ return;
+ }
+
+ /*
+ * Get the dma-ranges from the device tree
+ */
+ for_each_of_pci_range(&parser, &range) {
+ unittest(range.size == 0x10000000,
+ "for_each_of_pci_range wrong size on node %pOF size=%llx\n",
+ np, range.size);
+ unittest(range.cpu_addr == 0x00000000,
+ "for_each_of_pci_range wrong CPU addr (%llx) on node %pOF",
+ range.cpu_addr, np);
+ unittest(range.pci_addr == 0xc0000000,
+ "for_each_of_pci_range wrong DMA addr (%llx) on node %pOF",
+ range.pci_addr, np);
+ }
+
+ of_node_put(np);
+}
+
static void __init of_unittest_bus_ranges(void)
{
struct device_node *np;
@@ -4272,6 +4310,7 @@ static int __init of_unittest(void)
of_unittest_dma_get_max_cpu_address();
of_unittest_parse_dma_ranges();
of_unittest_pci_dma_ranges();
+ of_unittest_pci_empty_dma_ranges();
of_unittest_bus_ranges();
of_unittest_bus_3cell_ranges();
of_unittest_reg();
diff --git a/drivers/pci/msi/irqdomain.c b/drivers/pci/msi/irqdomain.c
index 569125726b3e..d7ba8795d60f 100644
--- a/drivers/pci/msi/irqdomain.c
+++ b/drivers/pci/msi/irqdomain.c
@@ -350,8 +350,11 @@ bool pci_msi_domain_supports(struct pci_dev *pdev, unsigned int feature_mask,
domain = dev_get_msi_domain(&pdev->dev);
- if (!domain || !irq_domain_is_hierarchy(domain))
- return mode == ALLOW_LEGACY;
+ if (!domain || !irq_domain_is_hierarchy(domain)) {
+ if (IS_ENABLED(CONFIG_PCI_MSI_ARCH_FALLBACKS))
+ return mode == ALLOW_LEGACY;
+ return false;
+ }
if (!irq_domain_is_msi_parent(domain)) {
/*
diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c
index 3a45879d85db..2f647cac4cae 100644
--- a/drivers/pci/msi/msi.c
+++ b/drivers/pci/msi/msi.c
@@ -433,6 +433,10 @@ int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec,
if (WARN_ON_ONCE(dev->msi_enabled))
return -EINVAL;
+ /* Test for the availability of MSI support */
+ if (!pci_msi_domain_supports(dev, 0, ALLOW_LEGACY))
+ return -ENOTSUPP;
+
nvec = pci_msi_vec_count(dev);
if (nvec < 0)
return nvec;
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 0b29ec6e8e5e..661f98c6c63a 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -6232,12 +6232,14 @@ u8 pcie_get_supported_speeds(struct pci_dev *dev)
pcie_capability_read_dword(dev, PCI_EXP_LNKCAP2, &lnkcap2);
speeds = lnkcap2 & PCI_EXP_LNKCAP2_SLS;
+ /* Ignore speeds higher than Max Link Speed */
+ pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &lnkcap);
+ speeds &= GENMASK(lnkcap & PCI_EXP_LNKCAP_SLS, 0);
+
/* PCIe r3.0-compliant */
if (speeds)
return speeds;
- pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &lnkcap);
-
/* Synthesize from the Max Link Speed field */
if ((lnkcap & PCI_EXP_LNKCAP_SLS) == PCI_EXP_LNKCAP_SLS_5_0GB)
speeds = PCI_EXP_LNKCAP2_SLS_5_0GB | PCI_EXP_LNKCAP2_SLS_2_5GB;
diff --git a/drivers/pci/pcie/portdrv.c b/drivers/pci/pcie/portdrv.c
index 5e10306b6308..02e73099bad0 100644
--- a/drivers/pci/pcie/portdrv.c
+++ b/drivers/pci/pcie/portdrv.c
@@ -265,12 +265,14 @@ static int get_port_device_capability(struct pci_dev *dev)
(pcie_ports_dpc_native || (services & PCIE_PORT_SERVICE_AER)))
services |= PCIE_PORT_SERVICE_DPC;
+ /* Enable bandwidth control if more than one speed is supported. */
if (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM ||
pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) {
u32 linkcap;
pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &linkcap);
- if (linkcap & PCI_EXP_LNKCAP_LBNC)
+ if (linkcap & PCI_EXP_LNKCAP_LBNC &&
+ hweight8(dev->supported_speeds) > 1)
services |= PCIE_PORT_SERVICE_BWCTRL;
}
diff --git a/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c b/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
index 950b7ae1d1a8..dc452610934a 100644
--- a/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
+++ b/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
@@ -325,6 +325,12 @@ static void usb_init_common_7216(struct brcm_usb_init_params *params)
void __iomem *ctrl = params->regs[BRCM_REGS_CTRL];
USB_CTRL_UNSET(ctrl, USB_PM, XHC_S2_CLK_SWITCH_EN);
+
+ /*
+ * The PHY might be in a bad state if it is already powered
+ * up. Toggle the power just in case.
+ */
+ USB_CTRL_SET(ctrl, USB_PM, USB_PWRDN);
USB_CTRL_UNSET(ctrl, USB_PM, USB_PWRDN);
/* 1 millisecond - for USB clocks to settle down */
diff --git a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c
index 2c8038864357..d3ccf547ba1c 100644
--- a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c
+++ b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c
@@ -424,8 +424,7 @@ static unsigned long fsl_samsung_hdmi_phy_find_pms(unsigned long fout, u8 *p, u1
* Fvco = (M * f_ref) / P,
* where f_ref is 24MHz.
*/
- tmp = (u64)_m * 24 * MHZ;
- do_div(tmp, _p);
+ tmp = div64_ul((u64)_m * 24 * MHZ, _p);
if (tmp < 750 * MHZ ||
tmp > 3000 * MHZ)
continue;
diff --git a/drivers/phy/mediatek/Kconfig b/drivers/phy/mediatek/Kconfig
index 60e00057e8bc..ba6461350951 100644
--- a/drivers/phy/mediatek/Kconfig
+++ b/drivers/phy/mediatek/Kconfig
@@ -65,6 +65,7 @@ config PHY_MTK_HDMI
depends on ARCH_MEDIATEK || COMPILE_TEST
depends on COMMON_CLK
depends on OF
+ depends on REGULATOR
select GENERIC_PHY
help
Support HDMI PHY for Mediatek SoCs.
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index f053b525ccff..413f76e2d174 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -145,8 +145,10 @@ static struct phy_provider *of_phy_provider_lookup(struct device_node *node)
return phy_provider;
for_each_child_of_node(phy_provider->children, child)
- if (child == node)
+ if (child == node) {
+ of_node_put(child);
return phy_provider;
+ }
}
return ERR_PTR(-EPROBE_DEFER);
@@ -629,8 +631,10 @@ static struct phy *_of_phy_get(struct device_node *np, int index)
return ERR_PTR(-ENODEV);
/* This phy type handled by the usb-phy subsystem for now */
- if (of_device_is_compatible(args.np, "usb-nop-xceiv"))
- return ERR_PTR(-ENODEV);
+ if (of_device_is_compatible(args.np, "usb-nop-xceiv")) {
+ phy = ERR_PTR(-ENODEV);
+ goto out_put_node;
+ }
mutex_lock(&phy_provider_mutex);
phy_provider = of_phy_provider_lookup(args.np);
@@ -652,6 +656,7 @@ out_put_module:
out_unlock:
mutex_unlock(&phy_provider_mutex);
+out_put_node:
of_node_put(args.np);
return phy;
@@ -737,7 +742,7 @@ void devm_phy_put(struct device *dev, struct phy *phy)
if (!phy)
return;
- r = devres_destroy(dev, devm_phy_release, devm_phy_match, phy);
+ r = devres_release(dev, devm_phy_release, devm_phy_match, phy);
dev_WARN_ONCE(dev, r, "couldn't find PHY resource\n");
}
EXPORT_SYMBOL_GPL(devm_phy_put);
@@ -1121,7 +1126,7 @@ void devm_phy_destroy(struct device *dev, struct phy *phy)
{
int r;
- r = devres_destroy(dev, devm_phy_consume, devm_phy_match, phy);
+ r = devres_release(dev, devm_phy_consume, devm_phy_match, phy);
dev_WARN_ONCE(dev, r, "couldn't find PHY resource\n");
}
EXPORT_SYMBOL_GPL(devm_phy_destroy);
@@ -1259,12 +1264,12 @@ EXPORT_SYMBOL_GPL(of_phy_provider_unregister);
* of_phy_provider_unregister to unregister the phy provider.
*/
void devm_of_phy_provider_unregister(struct device *dev,
- struct phy_provider *phy_provider)
+ struct phy_provider *phy_provider)
{
int r;
- r = devres_destroy(dev, devm_phy_provider_release, devm_phy_match,
- phy_provider);
+ r = devres_release(dev, devm_phy_provider_release, devm_phy_match,
+ phy_provider);
dev_WARN_ONCE(dev, r, "couldn't find PHY provider device resource\n");
}
EXPORT_SYMBOL_GPL(devm_of_phy_provider_unregister);
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index acd6075bf6d9..c9c337840715 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -1052,7 +1052,7 @@ static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_rx_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_FASTLOCK_FO_GAIN, 0x2f),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_FASTLOCK_COUNT_LOW, 0xff),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x0f),
- QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SO_GAIN, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_FO_GAIN, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_VGA_CAL_CNTRL1, 0x54),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_VGA_CAL_CNTRL2, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f),
diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
index 0a9989e41237..2eb3329ca23f 100644
--- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
@@ -309,7 +309,7 @@ static int rockchip_combphy_parse_dt(struct device *dev, struct rockchip_combphy
priv->ext_refclk = device_property_present(dev, "rockchip,ext-refclk");
- priv->phy_rst = devm_reset_control_array_get_exclusive(dev);
+ priv->phy_rst = devm_reset_control_get(dev, "phy");
if (IS_ERR(priv->phy_rst))
return dev_err_probe(dev, PTR_ERR(priv->phy_rst), "failed to get phy reset\n");
diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
index ceab9c71d3b5..0965b9d4f9cf 100644
--- a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
+++ b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
@@ -1101,6 +1101,8 @@ static int rk_hdptx_phy_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(hdptx->grf),
"Could not get GRF syscon\n");
+ platform_set_drvdata(pdev, hdptx);
+
ret = devm_pm_runtime_enable(dev);
if (ret)
return dev_err_probe(dev, ret, "Failed to enable runtime PM\n");
@@ -1110,7 +1112,6 @@ static int rk_hdptx_phy_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(hdptx->phy),
"Failed to create HDMI PHY\n");
- platform_set_drvdata(pdev, hdptx);
phy_set_drvdata(hdptx->phy, hdptx);
phy_set_bus_width(hdptx->phy, 8);
diff --git a/drivers/phy/st/phy-stm32-combophy.c b/drivers/phy/st/phy-stm32-combophy.c
index 765bb34fe358..49e9fa90a681 100644
--- a/drivers/phy/st/phy-stm32-combophy.c
+++ b/drivers/phy/st/phy-stm32-combophy.c
@@ -122,6 +122,7 @@ static int stm32_impedance_tune(struct stm32_combophy *combophy)
u32 max_vswing = imp_lookup[imp_size - 1].vswing[vswing_size - 1];
u32 min_vswing = imp_lookup[0].vswing[0];
u32 val;
+ u32 regval;
if (!of_property_read_u32(combophy->dev->of_node, "st,output-micro-ohms", &val)) {
if (val < min_imp || val > max_imp) {
@@ -129,16 +130,20 @@ static int stm32_impedance_tune(struct stm32_combophy *combophy)
return -EINVAL;
}
- for (imp_of = 0; imp_of < ARRAY_SIZE(imp_lookup); imp_of++)
- if (imp_lookup[imp_of].microohm <= val)
+ regval = 0;
+ for (imp_of = 0; imp_of < ARRAY_SIZE(imp_lookup); imp_of++) {
+ if (imp_lookup[imp_of].microohm <= val) {
+ regval = FIELD_PREP(STM32MP25_PCIEPRG_IMPCTRL_OHM, imp_of);
break;
+ }
+ }
dev_dbg(combophy->dev, "Set %u micro-ohms output impedance\n",
imp_lookup[imp_of].microohm);
regmap_update_bits(combophy->regmap, SYSCFG_PCIEPRGCR,
STM32MP25_PCIEPRG_IMPCTRL_OHM,
- FIELD_PREP(STM32MP25_PCIEPRG_IMPCTRL_OHM, imp_of));
+ regval);
} else {
regmap_read(combophy->regmap, SYSCFG_PCIEPRGCR, &val);
imp_of = FIELD_GET(STM32MP25_PCIEPRG_IMPCTRL_OHM, val);
@@ -150,16 +155,20 @@ static int stm32_impedance_tune(struct stm32_combophy *combophy)
return -EINVAL;
}
- for (vswing_of = 0; vswing_of < ARRAY_SIZE(imp_lookup[imp_of].vswing); vswing_of++)
- if (imp_lookup[imp_of].vswing[vswing_of] >= val)
+ regval = 0;
+ for (vswing_of = 0; vswing_of < ARRAY_SIZE(imp_lookup[imp_of].vswing); vswing_of++) {
+ if (imp_lookup[imp_of].vswing[vswing_of] >= val) {
+ regval = FIELD_PREP(STM32MP25_PCIEPRG_IMPCTRL_VSWING, vswing_of);
break;
+ }
+ }
dev_dbg(combophy->dev, "Set %u microvolt swing\n",
imp_lookup[imp_of].vswing[vswing_of]);
regmap_update_bits(combophy->regmap, SYSCFG_PCIEPRGCR,
STM32MP25_PCIEPRG_IMPCTRL_VSWING,
- FIELD_PREP(STM32MP25_PCIEPRG_IMPCTRL_VSWING, vswing_of));
+ regval);
}
return 0;
diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c
index d66c3a3e8429..b96e6368a956 100644
--- a/drivers/pinctrl/pinctrl-mcp23s08.c
+++ b/drivers/pinctrl/pinctrl-mcp23s08.c
@@ -86,6 +86,7 @@ const struct regmap_config mcp23x08_regmap = {
.num_reg_defaults = ARRAY_SIZE(mcp23x08_defaults),
.cache_type = REGCACHE_FLAT,
.max_register = MCP_OLAT,
+ .disable_locking = true, /* mcp->lock protects the regmap */
};
EXPORT_SYMBOL_GPL(mcp23x08_regmap);
@@ -132,6 +133,7 @@ const struct regmap_config mcp23x17_regmap = {
.num_reg_defaults = ARRAY_SIZE(mcp23x17_defaults),
.cache_type = REGCACHE_FLAT,
.val_format_endian = REGMAP_ENDIAN_LITTLE,
+ .disable_locking = true, /* mcp->lock protects the regmap */
};
EXPORT_SYMBOL_GPL(mcp23x17_regmap);
@@ -228,7 +230,9 @@ static int mcp_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin,
switch (param) {
case PIN_CONFIG_BIAS_PULL_UP:
+ mutex_lock(&mcp->lock);
ret = mcp_read(mcp, MCP_GPPU, &data);
+ mutex_unlock(&mcp->lock);
if (ret < 0)
return ret;
status = (data & BIT(pin)) ? 1 : 0;
@@ -257,7 +261,9 @@ static int mcp_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
switch (param) {
case PIN_CONFIG_BIAS_PULL_UP:
+ mutex_lock(&mcp->lock);
ret = mcp_set_bit(mcp, MCP_GPPU, pin, arg);
+ mutex_unlock(&mcp->lock);
break;
default:
dev_dbg(mcp->dev, "Invalid config param %04x\n", param);
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index 924bf4d3cc77..8470b7f2b135 100644
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -707,7 +707,7 @@ static const struct dmi_system_id cros_ec_lpc_dmi_table[] __initconst = {
/* Framework Laptop (12th Gen Intel Core) */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Framework"),
- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "12th Gen Intel Core"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Laptop (12th Gen Intel Core)"),
},
.driver_data = (void *)&framework_laptop_mec_lpc_driver_data,
},
@@ -715,7 +715,7 @@ static const struct dmi_system_id cros_ec_lpc_dmi_table[] __initconst = {
/* Framework Laptop (13th Gen Intel Core) */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Framework"),
- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "13th Gen Intel Core"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Laptop (13th Gen Intel Core)"),
},
.driver_data = (void *)&framework_laptop_mec_lpc_driver_data,
},
diff --git a/drivers/platform/loongarch/Kconfig b/drivers/platform/loongarch/Kconfig
index 5633e4d73991..447528797d07 100644
--- a/drivers/platform/loongarch/Kconfig
+++ b/drivers/platform/loongarch/Kconfig
@@ -18,7 +18,7 @@ if LOONGARCH_PLATFORM_DEVICES
config LOONGSON_LAPTOP
tristate "Generic Loongson-3 Laptop Driver"
- depends on ACPI
+ depends on ACPI_EC
depends on BACKLIGHT_CLASS_DEVICE
depends on INPUT
depends on MACH_LOONGSON64
diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
index 77465ed9b449..341d01d3e3e4 100644
--- a/drivers/platform/x86/dell/alienware-wmi.c
+++ b/drivers/platform/x86/dell/alienware-wmi.c
@@ -190,7 +190,7 @@ static struct quirk_entry quirk_asm201 = {
};
static struct quirk_entry quirk_g_series = {
- .num_zones = 2,
+ .num_zones = 0,
.hdmi_mux = 0,
.amplifier = 0,
.deepslp = 0,
@@ -199,7 +199,7 @@ static struct quirk_entry quirk_g_series = {
};
static struct quirk_entry quirk_x_series = {
- .num_zones = 2,
+ .num_zones = 0,
.hdmi_mux = 0,
.amplifier = 0,
.deepslp = 0,
@@ -243,6 +243,15 @@ static const struct dmi_system_id alienware_quirks[] __initconst = {
},
{
.callback = dmi_matched,
+ .ident = "Alienware m16 R1 AMD",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1 AMD"),
+ },
+ .driver_data = &quirk_x_series,
+ },
+ {
+ .callback = dmi_matched,
.ident = "Alienware m17 R5",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
@@ -687,6 +696,9 @@ static void alienware_zone_exit(struct platform_device *dev)
{
u8 zone;
+ if (!quirks->num_zones)
+ return;
+
sysfs_remove_group(&dev->dev.kobj, &zone_attribute_group);
led_classdev_unregister(&global_led);
if (zone_dev_attrs) {
@@ -1229,9 +1241,11 @@ static int __init alienware_wmi_init(void)
goto fail_prep_thermal_profile;
}
- ret = alienware_zone_init(platform_device);
- if (ret)
- goto fail_prep_zones;
+ if (quirks->num_zones > 0) {
+ ret = alienware_zone_init(platform_device);
+ if (ret)
+ goto fail_prep_zones;
+ }
return 0;
diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c
index 81ccc96ffe40..20c55bab3b8c 100644
--- a/drivers/platform/x86/hp/hp-wmi.c
+++ b/drivers/platform/x86/hp/hp-wmi.c
@@ -64,7 +64,7 @@ static const char * const omen_thermal_profile_boards[] = {
"874A", "8603", "8604", "8748", "886B", "886C", "878A", "878B", "878C",
"88C8", "88CB", "8786", "8787", "8788", "88D1", "88D2", "88F4", "88FD",
"88F5", "88F6", "88F7", "88FE", "88FF", "8900", "8901", "8902", "8912",
- "8917", "8918", "8949", "894A", "89EB", "8BAD", "8A42"
+ "8917", "8918", "8949", "894A", "89EB", "8BAD", "8A42", "8A15"
};
/* DMI Board names of Omen laptops that are specifically set to be thermal
@@ -80,7 +80,7 @@ static const char * const omen_thermal_profile_force_v0_boards[] = {
* "balanced" when reaching zero.
*/
static const char * const omen_timed_thermal_profile_boards[] = {
- "8BAD", "8A42"
+ "8BAD", "8A42", "8A15"
};
/* DMI Board names of Victus laptops */
diff --git a/drivers/platform/x86/intel/ifs/core.c b/drivers/platform/x86/intel/ifs/core.c
index bc252b883210..1ae50702bdb7 100644
--- a/drivers/platform/x86/intel/ifs/core.c
+++ b/drivers/platform/x86/intel/ifs/core.c
@@ -20,6 +20,7 @@ static const struct x86_cpu_id ifs_cpu_ids[] __initconst = {
X86_MATCH(INTEL_GRANITERAPIDS_X, ARRAY_GEN0),
X86_MATCH(INTEL_GRANITERAPIDS_D, ARRAY_GEN0),
X86_MATCH(INTEL_ATOM_CRESTMONT_X, ARRAY_GEN1),
+ X86_MATCH(INTEL_ATOM_DARKMONT_X, ARRAY_GEN1),
{}
};
MODULE_DEVICE_TABLE(x86cpu, ifs_cpu_ids);
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index 4a85aad2475a..8272f1dd0fbc 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -423,6 +423,7 @@ static const struct intel_vsec_platform_info lnl_info = {
#define PCI_DEVICE_ID_INTEL_VSEC_RPL 0xa77d
#define PCI_DEVICE_ID_INTEL_VSEC_TGL 0x9a0d
#define PCI_DEVICE_ID_INTEL_VSEC_LNL_M 0x647d
+#define PCI_DEVICE_ID_INTEL_VSEC_PTL 0xb07d
static const struct pci_device_id intel_vsec_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, VSEC_ADL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_DG1, &dg1_info) },
@@ -432,6 +433,7 @@ static const struct pci_device_id intel_vsec_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, VSEC_RPL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_TGL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_LNL_M, &lnl_info) },
+ { PCI_DEVICE_DATA(INTEL, VSEC_PTL, &mtl_info) },
{ }
};
MODULE_DEVICE_TABLE(pci, intel_vsec_pci_ids);
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 671021cd1f59..9c7f30a47f1f 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -6237,6 +6237,7 @@ fail_pci_set_dma_mask:
fail_pci_request_regions:
pci_disable_device(pci_dev);
fail_pci_enable_device:
+ pci_dev_put(pci_dev);
return err;
}
@@ -6247,6 +6248,7 @@ mlxplat_pci_fpga_device_exit(struct pci_dev *pci_bridge,
iounmap(pci_bridge_addr);
pci_release_regions(pci_bridge);
pci_disable_device(pci_bridge);
+ pci_dev_put(pci_bridge);
}
static int
diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c
index d51eb0db0626..cbbb0f809704 100644
--- a/drivers/platform/x86/p2sb.c
+++ b/drivers/platform/x86/p2sb.c
@@ -43,6 +43,7 @@ struct p2sb_res_cache {
};
static struct p2sb_res_cache p2sb_resources[NR_P2SB_RES_CACHE];
+static bool p2sb_hidden_by_bios;
static void p2sb_get_devfn(unsigned int *devfn)
{
@@ -97,6 +98,12 @@ static void p2sb_scan_and_cache_devfn(struct pci_bus *bus, unsigned int devfn)
static int p2sb_scan_and_cache(struct pci_bus *bus, unsigned int devfn)
{
+ /*
+ * The BIOS prevents the P2SB device from being enumerated by the PCI
+ * subsystem, so we need to unhide and hide it back to lookup the BAR.
+ */
+ pci_bus_write_config_dword(bus, devfn, P2SBC, 0);
+
/* Scan the P2SB device and cache its BAR0 */
p2sb_scan_and_cache_devfn(bus, devfn);
@@ -104,6 +111,8 @@ static int p2sb_scan_and_cache(struct pci_bus *bus, unsigned int devfn)
if (devfn == P2SB_DEVFN_GOLDMONT)
p2sb_scan_and_cache_devfn(bus, SPI_DEVFN_GOLDMONT);
+ pci_bus_write_config_dword(bus, devfn, P2SBC, P2SBC_HIDE);
+
if (!p2sb_valid_resource(&p2sb_resources[PCI_FUNC(devfn)].res))
return -ENOENT;
@@ -129,7 +138,7 @@ static int p2sb_cache_resources(void)
u32 value = P2SBC_HIDE;
struct pci_bus *bus;
u16 class;
- int ret;
+ int ret = 0;
/* Get devfn for P2SB device itself */
p2sb_get_devfn(&devfn_p2sb);
@@ -152,22 +161,53 @@ static int p2sb_cache_resources(void)
*/
pci_lock_rescan_remove();
+ pci_bus_read_config_dword(bus, devfn_p2sb, P2SBC, &value);
+ p2sb_hidden_by_bios = value & P2SBC_HIDE;
+
/*
- * The BIOS prevents the P2SB device from being enumerated by the PCI
- * subsystem, so we need to unhide and hide it back to lookup the BAR.
- * Unhide the P2SB device here, if needed.
+ * If the BIOS does not hide the P2SB device then its resources
+ * are accesilble. Cache them only if the P2SB device is hidden.
*/
- pci_bus_read_config_dword(bus, devfn_p2sb, P2SBC, &value);
- if (value & P2SBC_HIDE)
- pci_bus_write_config_dword(bus, devfn_p2sb, P2SBC, 0);
+ if (p2sb_hidden_by_bios)
+ ret = p2sb_scan_and_cache(bus, devfn_p2sb);
- ret = p2sb_scan_and_cache(bus, devfn_p2sb);
+ pci_unlock_rescan_remove();
- /* Hide the P2SB device, if it was hidden */
- if (value & P2SBC_HIDE)
- pci_bus_write_config_dword(bus, devfn_p2sb, P2SBC, P2SBC_HIDE);
+ return ret;
+}
- pci_unlock_rescan_remove();
+static int p2sb_read_from_cache(struct pci_bus *bus, unsigned int devfn,
+ struct resource *mem)
+{
+ struct p2sb_res_cache *cache = &p2sb_resources[PCI_FUNC(devfn)];
+
+ if (cache->bus_dev_id != bus->dev.id)
+ return -ENODEV;
+
+ if (!p2sb_valid_resource(&cache->res))
+ return -ENOENT;
+
+ memcpy(mem, &cache->res, sizeof(*mem));
+
+ return 0;
+}
+
+static int p2sb_read_from_dev(struct pci_bus *bus, unsigned int devfn,
+ struct resource *mem)
+{
+ struct pci_dev *pdev;
+ int ret = 0;
+
+ pdev = pci_get_slot(bus, devfn);
+ if (!pdev)
+ return -ENODEV;
+
+ if (p2sb_valid_resource(pci_resource_n(pdev, 0)))
+ p2sb_read_bar0(pdev, mem);
+ else
+ ret = -ENOENT;
+
+ pci_dev_put(pdev);
return ret;
}
@@ -188,8 +228,6 @@ static int p2sb_cache_resources(void)
*/
int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
{
- struct p2sb_res_cache *cache;
-
bus = p2sb_get_bus(bus);
if (!bus)
return -ENODEV;
@@ -197,15 +235,10 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
if (!devfn)
p2sb_get_devfn(&devfn);
- cache = &p2sb_resources[PCI_FUNC(devfn)];
- if (cache->bus_dev_id != bus->dev.id)
- return -ENODEV;
+ if (p2sb_hidden_by_bios)
+ return p2sb_read_from_cache(bus, devfn, mem);
- if (!p2sb_valid_resource(&cache->res))
- return -ENOENT;
-
- memcpy(mem, &cache->res, sizeof(*mem));
- return 0;
+ return p2sb_read_from_dev(bus, devfn, mem);
}
EXPORT_SYMBOL_GPL(p2sb_bar);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 6371a9f765c1..2cfb2ac3f465 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -184,7 +184,8 @@ enum tpacpi_hkey_event_t {
*/
TP_HKEY_EV_AMT_TOGGLE = 0x131a, /* Toggle AMT on/off */
TP_HKEY_EV_DOUBLETAP_TOGGLE = 0x131c, /* Toggle trackpoint doubletap on/off */
- TP_HKEY_EV_PROFILE_TOGGLE = 0x131f, /* Toggle platform profile */
+ TP_HKEY_EV_PROFILE_TOGGLE = 0x131f, /* Toggle platform profile in 2024 systems */
+ TP_HKEY_EV_PROFILE_TOGGLE2 = 0x1401, /* Toggle platform profile in 2025 + systems */
/* Reasons for waking up from S3/S4 */
TP_HKEY_EV_WKUP_S3_UNDOCK = 0x2304, /* undock requested, S3 */
@@ -11200,6 +11201,7 @@ static bool tpacpi_driver_event(const unsigned int hkey_event)
tp_features.trackpoint_doubletap = !tp_features.trackpoint_doubletap;
return true;
case TP_HKEY_EV_PROFILE_TOGGLE:
+ case TP_HKEY_EV_PROFILE_TOGGLE2:
platform_profile_cycle();
return true;
}
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 0a39f68c641d..bdc19cd8d3ed 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -855,6 +855,23 @@ static const struct ts_dmi_data rwc_nanote_next_data = {
.properties = rwc_nanote_next_props,
};
+static const struct property_entry sary_tab_3_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1730),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1151),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-sary-tab-3.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct ts_dmi_data sary_tab_3_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = sary_tab_3_props,
+};
+
static const struct property_entry schneider_sct101ctm_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
@@ -1616,6 +1633,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* SARY Tab 3 */
+ .driver_data = (void *)&sary_tab_3_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SARY"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "C210C"),
+ DMI_MATCH(DMI_PRODUCT_SKU, "TAB3"),
+ },
+ },
+ {
/* Schneider SCT101CTM */
.driver_data = (void *)&schneider_sct101ctm_data,
.matches = {
diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c
index bb11f467dc78..20a9efebbcb7 100644
--- a/drivers/pmdomain/core.c
+++ b/drivers/pmdomain/core.c
@@ -2142,6 +2142,11 @@ static int genpd_set_default_power_state(struct generic_pm_domain *genpd)
return 0;
}
+static void genpd_provider_release(struct device *dev)
+{
+ /* nothing to be done here */
+}
+
static int genpd_alloc_data(struct generic_pm_domain *genpd)
{
struct genpd_governor_data *gd = NULL;
@@ -2173,6 +2178,7 @@ static int genpd_alloc_data(struct generic_pm_domain *genpd)
genpd->gd = gd;
device_initialize(&genpd->dev);
+ genpd->dev.release = genpd_provider_release;
if (!genpd_is_dev_name_fw(genpd)) {
dev_set_name(&genpd->dev, "%s", genpd->name);
diff --git a/drivers/pmdomain/imx/gpcv2.c b/drivers/pmdomain/imx/gpcv2.c
index e67ecf99ef84..9bdb80fd7210 100644
--- a/drivers/pmdomain/imx/gpcv2.c
+++ b/drivers/pmdomain/imx/gpcv2.c
@@ -1458,12 +1458,12 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
.max_register = SZ_4K,
};
struct device *dev = &pdev->dev;
- struct device_node *pgc_np;
+ struct device_node *pgc_np __free(device_node) =
+ of_get_child_by_name(dev->of_node, "pgc");
struct regmap *regmap;
void __iomem *base;
int ret;
- pgc_np = of_get_child_by_name(dev->of_node, "pgc");
if (!pgc_np) {
dev_err(dev, "No power domains specified in DT\n");
return -EINVAL;
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index 2b393eb5c282..c47f32f152e6 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -567,6 +567,7 @@ static int bq24190_set_otg_vbus(struct bq24190_dev_info *bdi, bool enable)
static int bq24296_set_otg_vbus(struct bq24190_dev_info *bdi, bool enable)
{
+ union power_supply_propval val = { .intval = bdi->charge_type };
int ret;
ret = pm_runtime_resume_and_get(bdi->dev);
@@ -587,13 +588,18 @@ static int bq24296_set_otg_vbus(struct bq24190_dev_info *bdi, bool enable)
ret = bq24190_write_mask(bdi, BQ24190_REG_POC,
BQ24296_REG_POC_OTG_CONFIG_MASK,
- BQ24296_REG_POC_CHG_CONFIG_SHIFT,
+ BQ24296_REG_POC_OTG_CONFIG_SHIFT,
BQ24296_REG_POC_OTG_CONFIG_OTG);
- } else
+ } else {
ret = bq24190_write_mask(bdi, BQ24190_REG_POC,
BQ24296_REG_POC_OTG_CONFIG_MASK,
- BQ24296_REG_POC_CHG_CONFIG_SHIFT,
+ BQ24296_REG_POC_OTG_CONFIG_SHIFT,
BQ24296_REG_POC_OTG_CONFIG_DISABLE);
+ if (ret < 0)
+ goto out;
+
+ ret = bq24190_charger_set_charge_type(bdi, &val);
+ }
out:
pm_runtime_mark_last_busy(bdi->dev);
diff --git a/drivers/power/supply/cros_charge-control.c b/drivers/power/supply/cros_charge-control.c
index 17c53591ce19..9b0a7500296b 100644
--- a/drivers/power/supply/cros_charge-control.c
+++ b/drivers/power/supply/cros_charge-control.c
@@ -7,8 +7,10 @@
#include <acpi/battery.h>
#include <linux/container_of.h>
#include <linux/dmi.h>
+#include <linux/lockdep.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/platform_data/cros_ec_commands.h>
#include <linux/platform_data/cros_ec_proto.h>
#include <linux/platform_device.h>
@@ -49,6 +51,7 @@ struct cros_chctl_priv {
struct attribute *attributes[_CROS_CHCTL_ATTR_COUNT];
struct attribute_group group;
+ struct mutex lock; /* protects fields below and cros_ec */
enum power_supply_charge_behaviour current_behaviour;
u8 current_start_threshold, current_end_threshold;
};
@@ -85,6 +88,8 @@ static int cros_chctl_configure_ec(struct cros_chctl_priv *priv)
{
struct ec_params_charge_control req = {};
+ lockdep_assert_held(&priv->lock);
+
req.cmd = EC_CHARGE_CONTROL_CMD_SET;
switch (priv->current_behaviour) {
@@ -134,11 +139,15 @@ static ssize_t cros_chctl_store_threshold(struct device *dev, struct cros_chctl_
return -EINVAL;
if (is_end_threshold) {
- if (val <= priv->current_start_threshold)
+ /* Start threshold is not exposed, use fixed value */
+ if (priv->cmd_version == 2)
+ priv->current_start_threshold = val == 100 ? 0 : val;
+
+ if (val < priv->current_start_threshold)
return -EINVAL;
priv->current_end_threshold = val;
} else {
- if (val >= priv->current_end_threshold)
+ if (val > priv->current_end_threshold)
return -EINVAL;
priv->current_start_threshold = val;
}
@@ -159,6 +168,7 @@ static ssize_t charge_control_start_threshold_show(struct device *dev,
struct cros_chctl_priv *priv = cros_chctl_attr_to_priv(&attr->attr,
CROS_CHCTL_ATTR_START_THRESHOLD);
+ guard(mutex)(&priv->lock);
return sysfs_emit(buf, "%u\n", (unsigned int)priv->current_start_threshold);
}
@@ -169,6 +179,7 @@ static ssize_t charge_control_start_threshold_store(struct device *dev,
struct cros_chctl_priv *priv = cros_chctl_attr_to_priv(&attr->attr,
CROS_CHCTL_ATTR_START_THRESHOLD);
+ guard(mutex)(&priv->lock);
return cros_chctl_store_threshold(dev, priv, 0, buf, count);
}
@@ -178,6 +189,7 @@ static ssize_t charge_control_end_threshold_show(struct device *dev, struct devi
struct cros_chctl_priv *priv = cros_chctl_attr_to_priv(&attr->attr,
CROS_CHCTL_ATTR_END_THRESHOLD);
+ guard(mutex)(&priv->lock);
return sysfs_emit(buf, "%u\n", (unsigned int)priv->current_end_threshold);
}
@@ -187,6 +199,7 @@ static ssize_t charge_control_end_threshold_store(struct device *dev, struct dev
struct cros_chctl_priv *priv = cros_chctl_attr_to_priv(&attr->attr,
CROS_CHCTL_ATTR_END_THRESHOLD);
+ guard(mutex)(&priv->lock);
return cros_chctl_store_threshold(dev, priv, 1, buf, count);
}
@@ -195,6 +208,7 @@ static ssize_t charge_behaviour_show(struct device *dev, struct device_attribute
struct cros_chctl_priv *priv = cros_chctl_attr_to_priv(&attr->attr,
CROS_CHCTL_ATTR_CHARGE_BEHAVIOUR);
+ guard(mutex)(&priv->lock);
return power_supply_charge_behaviour_show(dev, EC_CHARGE_CONTROL_BEHAVIOURS,
priv->current_behaviour, buf);
}
@@ -210,6 +224,7 @@ static ssize_t charge_behaviour_store(struct device *dev, struct device_attribut
if (ret < 0)
return ret;
+ guard(mutex)(&priv->lock);
priv->current_behaviour = ret;
ret = cros_chctl_configure_ec(priv);
@@ -223,12 +238,10 @@ static umode_t cros_chtl_attr_is_visible(struct kobject *kobj, struct attribute
{
struct cros_chctl_priv *priv = cros_chctl_attr_to_priv(attr, n);
- if (priv->cmd_version < 2) {
- if (n == CROS_CHCTL_ATTR_START_THRESHOLD)
- return 0;
- if (n == CROS_CHCTL_ATTR_END_THRESHOLD)
- return 0;
- }
+ if (n == CROS_CHCTL_ATTR_START_THRESHOLD && priv->cmd_version < 3)
+ return 0;
+ else if (n == CROS_CHCTL_ATTR_END_THRESHOLD && priv->cmd_version < 2)
+ return 0;
return attr->mode;
}
@@ -290,6 +303,10 @@ static int cros_chctl_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
+ ret = devm_mutex_init(dev, &priv->lock);
+ if (ret)
+ return ret;
+
ret = cros_ec_get_cmd_versions(cros_ec, EC_CMD_CHARGE_CONTROL);
if (ret < 0)
return ret;
@@ -327,7 +344,8 @@ static int cros_chctl_probe(struct platform_device *pdev)
priv->current_end_threshold = 100;
/* Bring EC into well-known state */
- ret = cros_chctl_configure_ec(priv);
+ scoped_guard(mutex, &priv->lock)
+ ret = cros_chctl_configure_ec(priv);
if (ret < 0)
return ret;
diff --git a/drivers/power/supply/gpio-charger.c b/drivers/power/supply/gpio-charger.c
index 68212b39785b..6139f736ecbe 100644
--- a/drivers/power/supply/gpio-charger.c
+++ b/drivers/power/supply/gpio-charger.c
@@ -67,6 +67,14 @@ static int set_charge_current_limit(struct gpio_charger *gpio_charger, int val)
if (gpio_charger->current_limit_map[i].limit_ua <= val)
break;
}
+
+ /*
+ * If a valid charge current limit isn't found, default to smallest
+ * current limitation for safety reasons.
+ */
+ if (i >= gpio_charger->current_limit_map_size)
+ i = gpio_charger->current_limit_map_size - 1;
+
mapping = gpio_charger->current_limit_map[i];
for (i = 0; i < ndescs; i++) {
diff --git a/drivers/ptp/ptp_kvm_x86.c b/drivers/ptp/ptp_kvm_x86.c
index 617c8d6706d3..6cea4fe39bcf 100644
--- a/drivers/ptp/ptp_kvm_x86.c
+++ b/drivers/ptp/ptp_kvm_x86.c
@@ -26,7 +26,7 @@ int kvm_arch_ptp_init(void)
long ret;
if (!kvm_para_available())
- return -ENODEV;
+ return -EOPNOTSUPP;
if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) {
p = alloc_page(GFP_KERNEL | __GFP_ZERO);
@@ -46,14 +46,14 @@ int kvm_arch_ptp_init(void)
clock_pair_gpa = slow_virt_to_phys(clock_pair);
if (!pvclock_get_pvti_cpu0_va()) {
- ret = -ENODEV;
+ ret = -EOPNOTSUPP;
goto err;
}
ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING, clock_pair_gpa,
KVM_CLOCK_PAIRING_WALLCLOCK);
if (ret == -KVM_ENOSYS) {
- ret = -ENODEV;
+ ret = -EOPNOTSUPP;
goto err;
}
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index b889e64522c3..17e591f61efb 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -84,7 +84,7 @@ static int stm32_pwm_round_waveform_tohw(struct pwm_chip *chip,
wfhw->ccer = TIM_CCER_CCxE(ch + 1);
if (priv->have_complementary_output)
- wfhw->ccer = TIM_CCER_CCxNE(ch + 1);
+ wfhw->ccer |= TIM_CCER_CCxNE(ch + 1);
rate = clk_get_rate(priv->clk);
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index e3cc59b82ea6..dca99cfb7cbb 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -371,8 +371,8 @@
.ops = &axp20x_ops, \
}
-#define AXP_DESC(_family, _id, _match, _supply, _min, _max, _step, _vreg, \
- _vmask, _ereg, _emask) \
+#define AXP_DESC_DELAY(_family, _id, _match, _supply, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, _ramp_delay) \
[_family##_##_id] = { \
.name = (_match), \
.supply_name = (_supply), \
@@ -388,9 +388,15 @@
.vsel_mask = (_vmask), \
.enable_reg = (_ereg), \
.enable_mask = (_emask), \
+ .ramp_delay = (_ramp_delay), \
.ops = &axp20x_ops, \
}
+#define AXP_DESC(_family, _id, _match, _supply, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask) \
+ AXP_DESC_DELAY(_family, _id, _match, _supply, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, 0)
+
#define AXP_DESC_SW(_family, _id, _match, _supply, _ereg, _emask) \
[_family##_##_id] = { \
.name = (_match), \
@@ -419,8 +425,8 @@
.ops = &axp20x_ops_fixed \
}
-#define AXP_DESC_RANGES(_family, _id, _match, _supply, _ranges, _n_voltages, \
- _vreg, _vmask, _ereg, _emask) \
+#define AXP_DESC_RANGES_DELAY(_family, _id, _match, _supply, _ranges, _n_voltages, \
+ _vreg, _vmask, _ereg, _emask, _ramp_delay) \
[_family##_##_id] = { \
.name = (_match), \
.supply_name = (_supply), \
@@ -436,9 +442,15 @@
.enable_mask = (_emask), \
.linear_ranges = (_ranges), \
.n_linear_ranges = ARRAY_SIZE(_ranges), \
+ .ramp_delay = (_ramp_delay), \
.ops = &axp20x_ops_range, \
}
+#define AXP_DESC_RANGES(_family, _id, _match, _supply, _ranges, _n_voltages, \
+ _vreg, _vmask, _ereg, _emask) \
+ AXP_DESC_RANGES_DELAY(_family, _id, _match, _supply, _ranges, \
+ _n_voltages, _vreg, _vmask, _ereg, _emask, 0)
+
static const int axp209_dcdc2_ldo3_slew_rates[] = {
1600,
800,
@@ -781,21 +793,21 @@ static const struct linear_range axp717_dcdc3_ranges[] = {
};
static const struct regulator_desc axp717_regulators[] = {
- AXP_DESC_RANGES(AXP717, DCDC1, "dcdc1", "vin1",
+ AXP_DESC_RANGES_DELAY(AXP717, DCDC1, "dcdc1", "vin1",
axp717_dcdc1_ranges, AXP717_DCDC1_NUM_VOLTAGES,
AXP717_DCDC1_CONTROL, AXP717_DCDC_V_OUT_MASK,
- AXP717_DCDC_OUTPUT_CONTROL, BIT(0)),
- AXP_DESC_RANGES(AXP717, DCDC2, "dcdc2", "vin2",
+ AXP717_DCDC_OUTPUT_CONTROL, BIT(0), 640),
+ AXP_DESC_RANGES_DELAY(AXP717, DCDC2, "dcdc2", "vin2",
axp717_dcdc2_ranges, AXP717_DCDC2_NUM_VOLTAGES,
AXP717_DCDC2_CONTROL, AXP717_DCDC_V_OUT_MASK,
- AXP717_DCDC_OUTPUT_CONTROL, BIT(1)),
- AXP_DESC_RANGES(AXP717, DCDC3, "dcdc3", "vin3",
+ AXP717_DCDC_OUTPUT_CONTROL, BIT(1), 640),
+ AXP_DESC_RANGES_DELAY(AXP717, DCDC3, "dcdc3", "vin3",
axp717_dcdc3_ranges, AXP717_DCDC3_NUM_VOLTAGES,
AXP717_DCDC3_CONTROL, AXP717_DCDC_V_OUT_MASK,
- AXP717_DCDC_OUTPUT_CONTROL, BIT(2)),
- AXP_DESC(AXP717, DCDC4, "dcdc4", "vin4", 1000, 3700, 100,
+ AXP717_DCDC_OUTPUT_CONTROL, BIT(2), 640),
+ AXP_DESC_DELAY(AXP717, DCDC4, "dcdc4", "vin4", 1000, 3700, 100,
AXP717_DCDC4_CONTROL, AXP717_DCDC_V_OUT_MASK,
- AXP717_DCDC_OUTPUT_CONTROL, BIT(3)),
+ AXP717_DCDC_OUTPUT_CONTROL, BIT(3), 6400),
AXP_DESC(AXP717, ALDO1, "aldo1", "aldoin", 500, 3500, 100,
AXP717_ALDO1_CONTROL, AXP717_LDO_V_OUT_MASK,
AXP717_LDO0_OUTPUT_CONTROL, BIT(0)),
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 3d85762beda6..e5b4b93c07e3 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -175,7 +175,7 @@ static int of_get_regulation_constraints(struct device *dev,
if (!ret)
constraints->enable_time = pval;
- ret = of_property_read_u32(np, "regulator-uv-survival-time-ms", &pval);
+ ret = of_property_read_u32(np, "regulator-uv-less-critical-window-ms", &pval);
if (!ret)
constraints->uv_less_critical_window_ms = pval;
else
diff --git a/drivers/spi/spi-aspeed-smc.c b/drivers/spi/spi-aspeed-smc.c
index 8eb843ddb25f..e9beae95dded 100644
--- a/drivers/spi/spi-aspeed-smc.c
+++ b/drivers/spi/spi-aspeed-smc.c
@@ -239,7 +239,7 @@ static ssize_t aspeed_spi_read_user(struct aspeed_spi_chip *chip,
ret = aspeed_spi_send_cmd_addr(chip, op->addr.nbytes, offset, op->cmd.opcode);
if (ret < 0)
- return ret;
+ goto stop_user;
if (op->dummy.buswidth && op->dummy.nbytes) {
for (i = 0; i < op->dummy.nbytes / op->dummy.buswidth; i++)
@@ -249,8 +249,9 @@ static ssize_t aspeed_spi_read_user(struct aspeed_spi_chip *chip,
aspeed_spi_set_io_mode(chip, io_mode);
aspeed_spi_read_from_ahb(buf, chip->ahb_base, len);
+stop_user:
aspeed_spi_stop_user(chip);
- return 0;
+ return ret;
}
static ssize_t aspeed_spi_write_user(struct aspeed_spi_chip *chip,
@@ -261,10 +262,11 @@ static ssize_t aspeed_spi_write_user(struct aspeed_spi_chip *chip,
aspeed_spi_start_user(chip);
ret = aspeed_spi_send_cmd_addr(chip, op->addr.nbytes, op->addr.val, op->cmd.opcode);
if (ret < 0)
- return ret;
+ goto stop_user;
aspeed_spi_write_to_ahb(chip->ahb_base, op->data.buf.out, op->data.nbytes);
+stop_user:
aspeed_spi_stop_user(chip);
- return 0;
+ return ret;
}
/* support for 1-1-1, 1-1-2 or 1-1-4 */
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 0b45b7b2b3ab..a031ecb358e0 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -43,6 +43,7 @@ static_assert(CQSPI_MAX_CHIPSELECT <= SPI_CS_CNT_MAX);
#define CQSPI_SLOW_SRAM BIT(4)
#define CQSPI_NEEDS_APB_AHB_HAZARD_WAR BIT(5)
#define CQSPI_RD_NO_IRQ BIT(6)
+#define CQSPI_DISABLE_STIG_MODE BIT(7)
/* Capabilities */
#define CQSPI_SUPPORTS_OCTAL BIT(0)
@@ -103,6 +104,7 @@ struct cqspi_st {
bool apb_ahb_hazard;
bool is_jh7110; /* Flag for StarFive JH7110 SoC */
+ bool disable_stig_mode;
const struct cqspi_driver_platdata *ddata;
};
@@ -1416,7 +1418,8 @@ static int cqspi_mem_process(struct spi_mem *mem, const struct spi_mem_op *op)
* reads, prefer STIG mode for such small reads.
*/
if (!op->addr.nbytes ||
- op->data.nbytes <= CQSPI_STIG_DATA_LEN_MAX)
+ (op->data.nbytes <= CQSPI_STIG_DATA_LEN_MAX &&
+ !cqspi->disable_stig_mode))
return cqspi_command_read(f_pdata, op);
return cqspi_read(f_pdata, op);
@@ -1880,6 +1883,8 @@ static int cqspi_probe(struct platform_device *pdev)
if (ret)
goto probe_reset_failed;
}
+ if (ddata->quirks & CQSPI_DISABLE_STIG_MODE)
+ cqspi->disable_stig_mode = true;
if (of_device_is_compatible(pdev->dev.of_node,
"xlnx,versal-ospi-1.0")) {
@@ -2043,7 +2048,8 @@ static const struct cqspi_driver_platdata intel_lgm_qspi = {
static const struct cqspi_driver_platdata socfpga_qspi = {
.quirks = CQSPI_DISABLE_DAC_MODE
| CQSPI_NO_SUPPORT_WR_COMPLETION
- | CQSPI_SLOW_SRAM,
+ | CQSPI_SLOW_SRAM
+ | CQSPI_DISABLE_STIG_MODE,
};
static const struct cqspi_driver_platdata versal_ospi = {
diff --git a/drivers/spi/spi-rockchip-sfc.c b/drivers/spi/spi-rockchip-sfc.c
index 69d0f2175568..70bbb459caa4 100644
--- a/drivers/spi/spi-rockchip-sfc.c
+++ b/drivers/spi/spi-rockchip-sfc.c
@@ -182,6 +182,7 @@ struct rockchip_sfc {
bool use_dma;
u32 max_iosize;
u16 version;
+ struct spi_controller *host;
};
static int rockchip_sfc_reset(struct rockchip_sfc *sfc)
@@ -574,6 +575,7 @@ static int rockchip_sfc_probe(struct platform_device *pdev)
sfc = spi_controller_get_devdata(host);
sfc->dev = dev;
+ sfc->host = host;
sfc->regbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sfc->regbase))
@@ -651,8 +653,8 @@ err_hclk:
static void rockchip_sfc_remove(struct platform_device *pdev)
{
- struct spi_controller *host = platform_get_drvdata(pdev);
struct rockchip_sfc *sfc = platform_get_drvdata(pdev);
+ struct spi_controller *host = sfc->host;
spi_unregister_controller(host);
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 864e58167417..1bc012fce7cb 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -241,6 +241,20 @@ static void rockchip_spi_set_cs(struct spi_device *spi, bool enable)
struct spi_controller *ctlr = spi->controller;
struct rockchip_spi *rs = spi_controller_get_devdata(ctlr);
bool cs_asserted = spi->mode & SPI_CS_HIGH ? enable : !enable;
+ bool cs_actual;
+
+ /*
+ * SPI subsystem tries to avoid no-op calls that would break the PM
+ * refcount below. It can't however for the first time it is used.
+ * To detect this case we read it here and bail out early for no-ops.
+ */
+ if (spi_get_csgpiod(spi, 0))
+ cs_actual = !!(readl_relaxed(rs->regs + ROCKCHIP_SPI_SER) & 1);
+ else
+ cs_actual = !!(readl_relaxed(rs->regs + ROCKCHIP_SPI_SER) &
+ BIT(spi_get_chipselect(spi, 0)));
+ if (unlikely(cs_actual == cs_asserted))
+ return;
if (cs_asserted) {
/* Keep things powered as long as CS is asserted */
diff --git a/drivers/staging/fbtft/Kconfig b/drivers/staging/fbtft/Kconfig
index 77ab44362f16..dcf6a70455cc 100644
--- a/drivers/staging/fbtft/Kconfig
+++ b/drivers/staging/fbtft/Kconfig
@@ -3,6 +3,7 @@ menuconfig FB_TFT
tristate "Support for small TFT LCD display modules"
depends on FB && SPI
depends on FB_DEVICE
+ depends on BACKLIGHT_CLASS_DEVICE
depends on GPIOLIB || COMPILE_TEST
select FB_BACKLIGHT
select FB_SYSMEM_HELPERS_DEFERRED
diff --git a/drivers/staging/gpib/Kconfig b/drivers/staging/gpib/Kconfig
index 95308d15a555..259f3ff33646 100644
--- a/drivers/staging/gpib/Kconfig
+++ b/drivers/staging/gpib/Kconfig
@@ -50,6 +50,7 @@ config GPIB_CEC_PCI
tristate "CEC PCI board"
depends on PCI
depends on HAS_IOPORT
+ depends on !X86_PAE
select GPIB_COMMON
select GPIB_NEC7210
help
@@ -62,6 +63,8 @@ config GPIB_CEC_PCI
config GPIB_NI_PCI_ISA
tristate "NI PCI/ISA compatible boards"
depends on ISA_BUS || PCI || PCMCIA
+ depends on HAS_IOPORT
+ depends on !X86_PAE
select GPIB_COMMON
select GPIB_NEC7210
help
@@ -85,6 +88,7 @@ config GPIB_CB7210
tristate "Measurement Computing compatible boards"
depends on HAS_IOPORT
depends on ISA_BUS || PCI || PCMCIA
+ depends on !X86_PAE
select GPIB_COMMON
select GPIB_NEC7210
help
@@ -128,7 +132,7 @@ config GPIB_FMH
tristate "FMH FPGA based devices"
select GPIB_COMMON
select GPIB_NEC7210
- depends on BROKEN
+ depends on !PPC
depends on OF && PCI
help
GPIB driver for fmhess FPGA based devices
@@ -174,6 +178,7 @@ config GPIB_INES
tristate "INES"
depends on PCI || ISA_BUS || PCMCIA
depends on HAS_IOPORT
+ depends on !X86_PAE
select GPIB_COMMON
select GPIB_NEC7210
help
diff --git a/drivers/staging/gpib/common/Makefile b/drivers/staging/gpib/common/Makefile
index 0c4c77bea75b..460586edb574 100644
--- a/drivers/staging/gpib/common/Makefile
+++ b/drivers/staging/gpib/common/Makefile
@@ -1,5 +1,5 @@
-obj-m += gpib_common.o
+obj-$(CONFIG_GPIB_COMMON) += gpib_common.o
gpib_common-objs := gpib_os.o iblib.o
diff --git a/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c b/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c
index 796c3a5be545..267651a15fa0 100644
--- a/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c
+++ b/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c
@@ -901,7 +901,7 @@ static int usb_gpib_read(gpib_board_t *board,
} else {
/* we are in the closing <DLE><ETX> sequence */
-
+ c = nc;
if (c == ETX) {
c = one_char(board, &b);
if (c == ACK) {
diff --git a/drivers/staging/gpib/nec7210/Makefile b/drivers/staging/gpib/nec7210/Makefile
index 8d4d90f21109..64330f2e89d1 100644
--- a/drivers/staging/gpib/nec7210/Makefile
+++ b/drivers/staging/gpib/nec7210/Makefile
@@ -1,4 +1,4 @@
-obj-m += nec7210.o
+obj-$(CONFIG_GPIB_NEC7210) += nec7210.o
diff --git a/drivers/thermal/thermal_thresholds.c b/drivers/thermal/thermal_thresholds.c
index d9b2a0bb44fc..38f5fd0e8930 100644
--- a/drivers/thermal/thermal_thresholds.c
+++ b/drivers/thermal/thermal_thresholds.c
@@ -69,58 +69,60 @@ static struct user_threshold *__thermal_thresholds_find(const struct list_head *
return NULL;
}
-static bool __thermal_threshold_is_crossed(struct user_threshold *threshold, int temperature,
- int last_temperature, int direction,
- int *low, int *high)
+static bool thermal_thresholds_handle_raising(struct list_head *thresholds, int temperature,
+ int last_temperature)
{
+ struct user_threshold *t;
- if (temperature >= threshold->temperature) {
- if (threshold->temperature > *low &&
- THERMAL_THRESHOLD_WAY_DOWN & threshold->direction)
- *low = threshold->temperature;
+ list_for_each_entry(t, thresholds, list_node) {
- if (last_temperature < threshold->temperature &&
- threshold->direction & direction)
- return true;
- } else {
- if (threshold->temperature < *high && THERMAL_THRESHOLD_WAY_UP
- & threshold->direction)
- *high = threshold->temperature;
+ if (!(t->direction & THERMAL_THRESHOLD_WAY_UP))
+ continue;
- if (last_temperature >= threshold->temperature &&
- threshold->direction & direction)
+ if (temperature >= t->temperature &&
+ last_temperature < t->temperature)
return true;
}
return false;
}
-static bool thermal_thresholds_handle_raising(struct list_head *thresholds, int temperature,
- int last_temperature, int *low, int *high)
+static bool thermal_thresholds_handle_dropping(struct list_head *thresholds, int temperature,
+ int last_temperature)
{
struct user_threshold *t;
- list_for_each_entry(t, thresholds, list_node) {
- if (__thermal_threshold_is_crossed(t, temperature, last_temperature,
- THERMAL_THRESHOLD_WAY_UP, low, high))
+ list_for_each_entry_reverse(t, thresholds, list_node) {
+
+ if (!(t->direction & THERMAL_THRESHOLD_WAY_DOWN))
+ continue;
+
+ if (temperature <= t->temperature &&
+ last_temperature > t->temperature)
return true;
}
return false;
}
-static bool thermal_thresholds_handle_dropping(struct list_head *thresholds, int temperature,
- int last_temperature, int *low, int *high)
+static void thermal_threshold_find_boundaries(struct list_head *thresholds, int temperature,
+ int *low, int *high)
{
struct user_threshold *t;
- list_for_each_entry_reverse(t, thresholds, list_node) {
- if (__thermal_threshold_is_crossed(t, temperature, last_temperature,
- THERMAL_THRESHOLD_WAY_DOWN, low, high))
- return true;
+ list_for_each_entry(t, thresholds, list_node) {
+ if (temperature < t->temperature &&
+ (t->direction & THERMAL_THRESHOLD_WAY_UP) &&
+ *high > t->temperature)
+ *high = t->temperature;
}
- return false;
+ list_for_each_entry_reverse(t, thresholds, list_node) {
+ if (temperature > t->temperature &&
+ (t->direction & THERMAL_THRESHOLD_WAY_DOWN) &&
+ *low < t->temperature)
+ *low = t->temperature;
+ }
}
void thermal_thresholds_handle(struct thermal_zone_device *tz, int *low, int *high)
@@ -132,6 +134,8 @@ void thermal_thresholds_handle(struct thermal_zone_device *tz, int *low, int *hi
lockdep_assert_held(&tz->lock);
+ thermal_threshold_find_boundaries(thresholds, temperature, low, high);
+
/*
* We need a second update in order to detect a threshold being crossed
*/
@@ -151,12 +155,12 @@ void thermal_thresholds_handle(struct thermal_zone_device *tz, int *low, int *hi
* - decreased : thresholds are crossed the way down
*/
if (temperature > last_temperature) {
- if (thermal_thresholds_handle_raising(thresholds, temperature,
- last_temperature, low, high))
+ if (thermal_thresholds_handle_raising(thresholds,
+ temperature, last_temperature))
thermal_notify_threshold_up(tz);
} else {
- if (thermal_thresholds_handle_dropping(thresholds, temperature,
- last_temperature, low, high))
+ if (thermal_thresholds_handle_dropping(thresholds,
+ temperature, last_temperature))
thermal_notify_threshold_down(tz);
}
}
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 1257dd3ce7e6..f3a2264e012b 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -1520,6 +1520,14 @@ static struct pci_device_id nhi_ids[] = {
.driver_data = (kernel_ulong_t)&icl_nhi_ops },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_LNL_NHI1),
.driver_data = (kernel_ulong_t)&icl_nhi_ops },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_PTL_M_NHI0),
+ .driver_data = (kernel_ulong_t)&icl_nhi_ops },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_PTL_M_NHI1),
+ .driver_data = (kernel_ulong_t)&icl_nhi_ops },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_PTL_P_NHI0),
+ .driver_data = (kernel_ulong_t)&icl_nhi_ops },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_PTL_P_NHI1),
+ .driver_data = (kernel_ulong_t)&icl_nhi_ops },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI) },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI) },
diff --git a/drivers/thunderbolt/nhi.h b/drivers/thunderbolt/nhi.h
index 7a07c7c1a9c2..16744f25a9a0 100644
--- a/drivers/thunderbolt/nhi.h
+++ b/drivers/thunderbolt/nhi.h
@@ -92,6 +92,10 @@ extern const struct tb_nhi_ops icl_nhi_ops;
#define PCI_DEVICE_ID_INTEL_RPL_NHI1 0xa76d
#define PCI_DEVICE_ID_INTEL_LNL_NHI0 0xa833
#define PCI_DEVICE_ID_INTEL_LNL_NHI1 0xa834
+#define PCI_DEVICE_ID_INTEL_PTL_M_NHI0 0xe333
+#define PCI_DEVICE_ID_INTEL_PTL_M_NHI1 0xe334
+#define PCI_DEVICE_ID_INTEL_PTL_P_NHI0 0xe433
+#define PCI_DEVICE_ID_INTEL_PTL_P_NHI1 0xe434
#define PCI_CLASS_SERIAL_USB_USB4 0x0c0340
diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c
index 89d2919d0193..eeb64433ebbc 100644
--- a/drivers/thunderbolt/retimer.c
+++ b/drivers/thunderbolt/retimer.c
@@ -103,6 +103,7 @@ static int tb_retimer_nvm_add(struct tb_retimer *rt)
err_nvm:
dev_dbg(&rt->dev, "NVM upgrade disabled\n");
+ rt->no_nvm_upgrade = true;
if (!IS_ERR(nvm))
tb_nvm_free(nvm);
@@ -182,8 +183,6 @@ static ssize_t nvm_authenticate_show(struct device *dev,
if (!rt->nvm)
ret = -EAGAIN;
- else if (rt->no_nvm_upgrade)
- ret = -EOPNOTSUPP;
else
ret = sysfs_emit(buf, "%#x\n", rt->auth_status);
@@ -323,8 +322,6 @@ static ssize_t nvm_version_show(struct device *dev,
if (!rt->nvm)
ret = -EAGAIN;
- else if (rt->no_nvm_upgrade)
- ret = -EOPNOTSUPP;
else
ret = sysfs_emit(buf, "%x.%x\n", rt->nvm->major, rt->nvm->minor);
@@ -342,6 +339,19 @@ static ssize_t vendor_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RO(vendor);
+static umode_t retimer_is_visible(struct kobject *kobj, struct attribute *attr,
+ int n)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct tb_retimer *rt = tb_to_retimer(dev);
+
+ if (attr == &dev_attr_nvm_authenticate.attr ||
+ attr == &dev_attr_nvm_version.attr)
+ return rt->no_nvm_upgrade ? 0 : attr->mode;
+
+ return attr->mode;
+}
+
static struct attribute *retimer_attrs[] = {
&dev_attr_device.attr,
&dev_attr_nvm_authenticate.attr,
@@ -351,6 +361,7 @@ static struct attribute *retimer_attrs[] = {
};
static const struct attribute_group retimer_group = {
+ .is_visible = retimer_is_visible,
.attrs = retimer_attrs,
};
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 4f777788e917..a7c6919fbf97 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -2059,6 +2059,37 @@ static void tb_exit_redrive(struct tb_port *port)
}
}
+static void tb_switch_enter_redrive(struct tb_switch *sw)
+{
+ struct tb_port *port;
+
+ tb_switch_for_each_port(sw, port)
+ tb_enter_redrive(port);
+}
+
+/*
+ * Called during system and runtime suspend to forcefully exit redrive
+ * mode without querying whether the resource is available.
+ */
+static void tb_switch_exit_redrive(struct tb_switch *sw)
+{
+ struct tb_port *port;
+
+ if (!(sw->quirks & QUIRK_KEEP_POWER_IN_DP_REDRIVE))
+ return;
+
+ tb_switch_for_each_port(sw, port) {
+ if (!tb_port_is_dpin(port))
+ continue;
+
+ if (port->redrive) {
+ port->redrive = false;
+ pm_runtime_put(&sw->dev);
+ tb_port_dbg(port, "exit redrive mode\n");
+ }
+ }
+}
+
static void tb_dp_resource_unavailable(struct tb *tb, struct tb_port *port)
{
struct tb_port *in, *out;
@@ -2909,6 +2940,7 @@ static int tb_start(struct tb *tb, bool reset)
tb_create_usb3_tunnels(tb->root_switch);
/* Add DP IN resources for the root switch */
tb_add_dp_resources(tb->root_switch);
+ tb_switch_enter_redrive(tb->root_switch);
/* Make the discovered switches available to the userspace */
device_for_each_child(&tb->root_switch->dev, NULL,
tb_scan_finalize_switch);
@@ -2924,6 +2956,7 @@ static int tb_suspend_noirq(struct tb *tb)
tb_dbg(tb, "suspending...\n");
tb_disconnect_and_release_dp(tb);
+ tb_switch_exit_redrive(tb->root_switch);
tb_switch_suspend(tb->root_switch, false);
tcm->hotplug_active = false; /* signal tb_handle_hotplug to quit */
tb_dbg(tb, "suspend finished\n");
@@ -3016,6 +3049,7 @@ static int tb_resume_noirq(struct tb *tb)
tb_dbg(tb, "tunnels restarted, sleeping for 100ms\n");
msleep(100);
}
+ tb_switch_enter_redrive(tb->root_switch);
/* Allow tb_handle_hotplug to progress events */
tcm->hotplug_active = true;
tb_dbg(tb, "resume finished\n");
@@ -3079,6 +3113,12 @@ static int tb_runtime_suspend(struct tb *tb)
struct tb_cm *tcm = tb_priv(tb);
mutex_lock(&tb->lock);
+ /*
+ * The below call only releases DP resources to allow exiting and
+ * re-entering redrive mode.
+ */
+ tb_disconnect_and_release_dp(tb);
+ tb_switch_exit_redrive(tb->root_switch);
tb_switch_suspend(tb->root_switch, true);
tcm->hotplug_active = false;
mutex_unlock(&tb->lock);
@@ -3110,6 +3150,7 @@ static int tb_runtime_resume(struct tb *tb)
tb_restore_children(tb->root_switch);
list_for_each_entry_safe(tunnel, n, &tcm->tunnel_list, list)
tb_tunnel_restart(tunnel);
+ tb_switch_enter_redrive(tb->root_switch);
tcm->hotplug_active = true;
mutex_unlock(&tb->lock);
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 4d63d80e78a9..649e74e9b52f 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -467,7 +467,8 @@ static void set_io_from_upio(struct uart_port *p)
break;
#endif
default:
- WARN(1, "Unsupported UART type %x\n", p->iotype);
+ WARN(p->iotype != UPIO_PORT || p->iobase,
+ "Unsupported UART type %x\n", p->iotype);
p->serial_in = no_serial_in;
p->serial_out = no_serial_out;
}
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index df523c744423..924b803af440 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -157,6 +157,7 @@ struct sci_port {
bool has_rtscts;
bool autorts;
+ bool tx_occurred;
};
#define SCI_NPORTS CONFIG_SERIAL_SH_SCI_NR_UARTS
@@ -850,6 +851,7 @@ static void sci_transmit_chars(struct uart_port *port)
{
struct tty_port *tport = &port->state->port;
unsigned int stopped = uart_tx_stopped(port);
+ struct sci_port *s = to_sci_port(port);
unsigned short status;
unsigned short ctrl;
int count;
@@ -885,6 +887,7 @@ static void sci_transmit_chars(struct uart_port *port)
}
sci_serial_out(port, SCxTDR, c);
+ s->tx_occurred = true;
port->icount.tx++;
} while (--count > 0);
@@ -1241,6 +1244,8 @@ static void sci_dma_tx_complete(void *arg)
if (kfifo_len(&tport->xmit_fifo) < WAKEUP_CHARS)
uart_write_wakeup(port);
+ s->tx_occurred = true;
+
if (!kfifo_is_empty(&tport->xmit_fifo)) {
s->cookie_tx = 0;
schedule_work(&s->work_tx);
@@ -1731,6 +1736,19 @@ static void sci_flush_buffer(struct uart_port *port)
s->cookie_tx = -EINVAL;
}
}
+
+static void sci_dma_check_tx_occurred(struct sci_port *s)
+{
+ struct dma_tx_state state;
+ enum dma_status status;
+
+ if (!s->chan_tx)
+ return;
+
+ status = dmaengine_tx_status(s->chan_tx, s->cookie_tx, &state);
+ if (status == DMA_COMPLETE || status == DMA_IN_PROGRESS)
+ s->tx_occurred = true;
+}
#else /* !CONFIG_SERIAL_SH_SCI_DMA */
static inline void sci_request_dma(struct uart_port *port)
{
@@ -1740,6 +1758,10 @@ static inline void sci_free_dma(struct uart_port *port)
{
}
+static void sci_dma_check_tx_occurred(struct sci_port *s)
+{
+}
+
#define sci_flush_buffer NULL
#endif /* !CONFIG_SERIAL_SH_SCI_DMA */
@@ -2076,6 +2098,12 @@ static unsigned int sci_tx_empty(struct uart_port *port)
{
unsigned short status = sci_serial_in(port, SCxSR);
unsigned short in_tx_fifo = sci_txfill(port);
+ struct sci_port *s = to_sci_port(port);
+
+ sci_dma_check_tx_occurred(s);
+
+ if (!s->tx_occurred)
+ return TIOCSER_TEMT;
return (status & SCxSR_TEND(port)) && !in_tx_fifo ? TIOCSER_TEMT : 0;
}
@@ -2247,6 +2275,7 @@ static int sci_startup(struct uart_port *port)
dev_dbg(port->dev, "%s(%d)\n", __func__, port->line);
+ s->tx_occurred = false;
sci_request_dma(port);
ret = sci_request_irq(s);
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index b7ec5797d5ba..8a01e4393159 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -5556,6 +5556,7 @@ void ufshcd_compl_one_cqe(struct ufs_hba *hba, int task_tag,
lrbp = &hba->lrb[task_tag];
lrbp->compl_time_stamp = ktime_get();
+ lrbp->compl_time_stamp_local_clock = local_clock();
cmd = lrbp->cmd;
if (cmd) {
if (unlikely(ufshcd_should_inform_monitor(hba, lrbp)))
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 500dc35e6477..0b2490347b9f 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2794,8 +2794,14 @@ int usb_add_hcd(struct usb_hcd *hcd,
int retval;
struct usb_device *rhdev;
struct usb_hcd *shared_hcd;
+ int skip_phy_initialization;
- if (!hcd->skip_phy_initialization) {
+ if (usb_hcd_is_primary_hcd(hcd))
+ skip_phy_initialization = hcd->skip_phy_initialization;
+ else
+ skip_phy_initialization = hcd->primary_hcd->skip_phy_initialization;
+
+ if (!skip_phy_initialization) {
if (usb_hcd_is_primary_hcd(hcd)) {
hcd->phy_roothub = usb_phy_roothub_alloc(hcd->self.sysdev);
if (IS_ERR(hcd->phy_roothub))
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index cb54390e7de4..8c3941ecaaf5 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -3546,11 +3546,9 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
port_status |= USB_PORT_STAT_C_OVERCURRENT << 16;
}
- if (!hsotg->flags.b.port_connect_status) {
+ if (dwc2_is_device_mode(hsotg)) {
/*
- * The port is disconnected, which means the core is
- * either in device mode or it soon will be. Just
- * return 0's for the remainder of the port status
+ * Just return 0's for the remainder of the port status
* since the port register can't be read if the core
* is in device mode.
*/
@@ -3620,13 +3618,11 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
if (wvalue != USB_PORT_FEAT_TEST && (!windex || windex > 1))
goto error;
- if (!hsotg->flags.b.port_connect_status) {
+ if (dwc2_is_device_mode(hsotg)) {
/*
- * The port is disconnected, which means the core is
- * either in device mode or it soon will be. Just
- * return without doing anything since the port
- * register can't be written if the core is in device
- * mode.
+ * Just return 0's for the remainder of the port status
+ * since the port register can't be read if the core
+ * is in device mode.
*/
break;
}
@@ -4349,7 +4345,7 @@ static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
if (hsotg->bus_suspended)
goto skip_power_saving;
- if (hsotg->flags.b.port_connect_status == 0)
+ if (!(dwc2_read_hprt0(hsotg) & HPRT0_CONNSTS))
goto skip_power_saving;
switch (hsotg->params.power_down) {
@@ -4431,6 +4427,7 @@ static int _dwc2_hcd_resume(struct usb_hcd *hcd)
* Power Down mode.
*/
if (hprt0 & HPRT0_CONNSTS) {
+ set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
hsotg->lx_state = DWC2_L0;
goto unlock;
}
diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c
index 356812cbcd88..3edc5aca76f9 100644
--- a/drivers/usb/dwc3/dwc3-imx8mp.c
+++ b/drivers/usb/dwc3/dwc3-imx8mp.c
@@ -129,6 +129,16 @@ static void dwc3_imx8mp_wakeup_disable(struct dwc3_imx8mp *dwc3_imx)
writel(val, dwc3_imx->hsio_blk_base + USB_WAKEUP_CTRL);
}
+static const struct property_entry dwc3_imx8mp_properties[] = {
+ PROPERTY_ENTRY_BOOL("xhci-missing-cas-quirk"),
+ PROPERTY_ENTRY_BOOL("xhci-skip-phy-init-quirk"),
+ {},
+};
+
+static const struct software_node dwc3_imx8mp_swnode = {
+ .properties = dwc3_imx8mp_properties,
+};
+
static irqreturn_t dwc3_imx8mp_interrupt(int irq, void *_dwc3_imx)
{
struct dwc3_imx8mp *dwc3_imx = _dwc3_imx;
@@ -148,17 +158,6 @@ static irqreturn_t dwc3_imx8mp_interrupt(int irq, void *_dwc3_imx)
return IRQ_HANDLED;
}
-static int dwc3_imx8mp_set_software_node(struct device *dev)
-{
- struct property_entry props[3] = { 0 };
- int prop_idx = 0;
-
- props[prop_idx++] = PROPERTY_ENTRY_BOOL("xhci-missing-cas-quirk");
- props[prop_idx++] = PROPERTY_ENTRY_BOOL("xhci-skip-phy-init-quirk");
-
- return device_create_managed_software_node(dev, props, NULL);
-}
-
static int dwc3_imx8mp_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -221,17 +220,17 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev)
if (err < 0)
goto disable_rpm;
- err = dwc3_imx8mp_set_software_node(dev);
+ err = device_add_software_node(dev, &dwc3_imx8mp_swnode);
if (err) {
err = -ENODEV;
- dev_err(dev, "failed to create software node\n");
+ dev_err(dev, "failed to add software node\n");
goto disable_rpm;
}
err = of_platform_populate(node, NULL, NULL, dev);
if (err) {
dev_err(&pdev->dev, "failed to create dwc3 core\n");
- goto disable_rpm;
+ goto remove_swnode;
}
dwc3_imx->dwc3 = of_find_device_by_node(dwc3_np);
@@ -255,6 +254,8 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev)
depopulate:
of_platform_depopulate(dev);
+remove_swnode:
+ device_remove_software_node(dev);
disable_rpm:
pm_runtime_disable(dev);
pm_runtime_put_noidle(dev);
@@ -268,6 +269,7 @@ static void dwc3_imx8mp_remove(struct platform_device *pdev)
pm_runtime_get_sync(dev);
of_platform_depopulate(dev);
+ device_remove_software_node(dev);
pm_runtime_disable(dev);
pm_runtime_put_noidle(dev);
diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c
index e3738e1610db..a33a42ba0249 100644
--- a/drivers/usb/dwc3/dwc3-xilinx.c
+++ b/drivers/usb/dwc3/dwc3-xilinx.c
@@ -121,8 +121,11 @@ static int dwc3_xlnx_init_zynqmp(struct dwc3_xlnx *priv_data)
* in use but the usb3-phy entry is missing from the device tree.
* Therefore, skip these operations in this case.
*/
- if (!priv_data->usb3_phy)
+ if (!priv_data->usb3_phy) {
+ /* Deselect the PIPE Clock Select bit in FPD PIPE Clock register */
+ writel(PIPE_CLK_DESELECT, priv_data->regs + XLNX_USB_FPD_PIPE_CLK);
goto skip_usb3_phy;
+ }
crst = devm_reset_control_get_exclusive(dev, "usb_crst");
if (IS_ERR(crst)) {
diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c
index ee3d9e3578f7..12e866fb311d 100644
--- a/drivers/usb/gadget/function/f_midi2.c
+++ b/drivers/usb/gadget/function/f_midi2.c
@@ -1591,7 +1591,11 @@ static int f_midi2_create_card(struct f_midi2 *midi2)
fb->info.midi_ci_version = b->midi_ci_version;
fb->info.ui_hint = reverse_dir(b->ui_hint);
fb->info.sysex8_streams = b->sysex8_streams;
- fb->info.flags |= b->is_midi1;
+ if (b->is_midi1 < 2)
+ fb->info.flags |= b->is_midi1;
+ else
+ fb->info.flags |= SNDRV_UMP_BLOCK_IS_MIDI1 |
+ SNDRV_UMP_BLOCK_IS_LOWSPEED;
strscpy(fb->info.name, ump_fb_name(b),
sizeof(fb->info.name));
}
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 0a8c05b2746b..53d9fc41acc5 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -579,9 +579,12 @@ static int gs_start_io(struct gs_port *port)
* we didn't in gs_start_tx() */
tty_wakeup(port->port.tty);
} else {
- gs_free_requests(ep, head, &port->read_allocated);
- gs_free_requests(port->port_usb->in, &port->write_pool,
- &port->write_allocated);
+ /* Free reqs only if we are still connected */
+ if (port->port_usb) {
+ gs_free_requests(ep, head, &port->read_allocated);
+ gs_free_requests(port->port_usb->in, &port->write_pool,
+ &port->write_allocated);
+ }
status = -EIO;
}
diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c
index 5d0d972fb7b1..2d23690d72c5 100644
--- a/drivers/usb/host/ehci-sh.c
+++ b/drivers/usb/host/ehci-sh.c
@@ -119,8 +119,12 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
if (IS_ERR(priv->iclk))
priv->iclk = NULL;
- clk_enable(priv->fclk);
- clk_enable(priv->iclk);
+ ret = clk_enable(priv->fclk);
+ if (ret)
+ goto fail_request_resource;
+ ret = clk_enable(priv->iclk);
+ if (ret)
+ goto fail_iclk;
ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (ret != 0) {
@@ -136,6 +140,7 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
fail_add_hcd:
clk_disable(priv->iclk);
+fail_iclk:
clk_disable(priv->fclk);
fail_request_resource:
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index 9fe4f48b1898..0881fdd1823e 100644
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/host/max3421-hcd.c
@@ -779,11 +779,17 @@ max3421_check_unlink(struct usb_hcd *hcd)
retval = 1;
dev_dbg(&spi->dev, "%s: URB %p unlinked=%d",
__func__, urb, urb->unlinked);
- usb_hcd_unlink_urb_from_ep(hcd, urb);
- spin_unlock_irqrestore(&max3421_hcd->lock,
- flags);
- usb_hcd_giveback_urb(hcd, urb, 0);
- spin_lock_irqsave(&max3421_hcd->lock, flags);
+ if (urb == max3421_hcd->curr_urb) {
+ max3421_hcd->urb_done = 1;
+ max3421_hcd->hien &= ~(BIT(MAX3421_HI_HXFRDN_BIT) |
+ BIT(MAX3421_HI_RCVDAV_BIT));
+ } else {
+ usb_hcd_unlink_urb_from_ep(hcd, urb);
+ spin_unlock_irqrestore(&max3421_hcd->lock,
+ flags);
+ usb_hcd_giveback_urb(hcd, urb, 0);
+ spin_lock_irqsave(&max3421_hcd->lock, flags);
+ }
}
}
}
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 15db90c54a45..92703efda1f7 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -436,7 +436,7 @@ int xhci_ring_expansion(struct xhci_hcd *xhci, struct xhci_ring *ring,
goto free_segments;
}
- xhci_link_rings(xhci, ring, &new_ring);
+ xhci_link_rings(xhci, &new_ring, ring);
trace_xhci_ring_expansion(ring);
xhci_dbg_trace(xhci, trace_xhci_dbg_ring_expansion,
"ring expansion succeed, now has %d segments",
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 4cf5363875c7..09b05a62375e 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1199,8 +1199,6 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
* Keep retrying until the EP starts and stops again, on
* chips where this is known to help. Wait for 100ms.
*/
- if (!(xhci->quirks & XHCI_NEC_HOST))
- break;
if (time_is_before_jiffies(ep->stop_time + msecs_to_jiffies(100)))
break;
fallthrough;
diff --git a/drivers/usb/misc/onboard_usb_dev.c b/drivers/usb/misc/onboard_usb_dev.c
index 36b11127280f..75ac3c6aa92d 100644
--- a/drivers/usb/misc/onboard_usb_dev.c
+++ b/drivers/usb/misc/onboard_usb_dev.c
@@ -407,8 +407,10 @@ static int onboard_dev_probe(struct platform_device *pdev)
}
if (of_device_is_compatible(pdev->dev.of_node, "usb424,2744") ||
- of_device_is_compatible(pdev->dev.of_node, "usb424,5744"))
+ of_device_is_compatible(pdev->dev.of_node, "usb424,5744")) {
err = onboard_dev_5744_i2c_init(client);
+ onboard_dev->always_powered_in_suspend = true;
+ }
put_device(&client->dev);
if (err < 0)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 9ba5584061c8..64317b390d22 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -625,6 +625,8 @@ static void option_instat_callback(struct urb *urb);
#define MEIGSMART_PRODUCT_SRM825L 0x4d22
/* MeiG Smart SLM320 based on UNISOC UIS8910 */
#define MEIGSMART_PRODUCT_SLM320 0x4d41
+/* MeiG Smart SLM770A based on ASR1803 */
+#define MEIGSMART_PRODUCT_SLM770A 0x4d57
/* Device flags */
@@ -1395,6 +1397,12 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10aa, 0xff), /* Telit FN920C04 (MBIM) */
.driver_info = NCTRL(3) | RSVD(4) | RSVD(5) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c0, 0xff), /* Telit FE910C04 (rmnet) */
+ .driver_info = RSVD(0) | NCTRL(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c4, 0xff), /* Telit FE910C04 (rmnet) */
+ .driver_info = RSVD(0) | NCTRL(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c8, 0xff), /* Telit FE910C04 (rmnet) */
+ .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
@@ -2247,6 +2255,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x7127, 0xff, 0x00, 0x00),
.driver_info = NCTRL(2) | NCTRL(3) | NCTRL(4) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x7129, 0xff, 0x00, 0x00), /* MediaTek T7XX */
+ .driver_info = NCTRL(2) | NCTRL(3) | NCTRL(4) },
{ USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) },
{ USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MPL200),
.driver_info = RSVD(1) | RSVD(4) },
@@ -2375,6 +2385,18 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0116, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for Golbal EDU */
{ USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0116, 0xff, 0x00, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0116, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010a, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WRD for WWAN Ready */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010a, 0xff, 0x00, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010a, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010b, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for WWAN Ready */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010b, 0xff, 0x00, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010b, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010c, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WRD for WWAN Ready */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010c, 0xff, 0x00, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010c, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010d, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for WWAN Ready */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010d, 0xff, 0x00, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010d, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) },
@@ -2382,9 +2404,14 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM320, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM770A, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x60) },
+ { USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0530, 0xff), /* TCL IK512 MBIM */
+ .driver_info = NCTRL(1) },
+ { USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0640, 0xff), /* TCL IK512 ECM */
+ .driver_info = NCTRL(3) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/typec/anx7411.c b/drivers/usb/typec/anx7411.c
index d1e7c487ddfb..0ae0a5ee3fae 100644
--- a/drivers/usb/typec/anx7411.c
+++ b/drivers/usb/typec/anx7411.c
@@ -290,6 +290,8 @@ struct anx7411_data {
struct power_supply *psy;
struct power_supply_desc psy_desc;
struct device *dev;
+ struct fwnode_handle *switch_node;
+ struct fwnode_handle *mux_node;
};
static u8 snk_identity[] = {
@@ -1021,6 +1023,16 @@ static void anx7411_port_unregister_altmodes(struct typec_altmode **adev)
}
}
+static void anx7411_port_unregister(struct typec_params *typecp)
+{
+ fwnode_handle_put(typecp->caps.fwnode);
+ anx7411_port_unregister_altmodes(typecp->port_amode);
+ if (typecp->port)
+ typec_unregister_port(typecp->port);
+ if (typecp->role_sw)
+ usb_role_switch_put(typecp->role_sw);
+}
+
static int anx7411_usb_mux_set(struct typec_mux_dev *mux,
struct typec_mux_state *state)
{
@@ -1089,6 +1101,7 @@ static void anx7411_unregister_mux(struct anx7411_data *ctx)
if (ctx->typec.typec_mux) {
typec_mux_unregister(ctx->typec.typec_mux);
ctx->typec.typec_mux = NULL;
+ fwnode_handle_put(ctx->mux_node);
}
}
@@ -1097,6 +1110,7 @@ static void anx7411_unregister_switch(struct anx7411_data *ctx)
if (ctx->typec.typec_switch) {
typec_switch_unregister(ctx->typec.typec_switch);
ctx->typec.typec_switch = NULL;
+ fwnode_handle_put(ctx->switch_node);
}
}
@@ -1104,28 +1118,29 @@ static int anx7411_typec_switch_probe(struct anx7411_data *ctx,
struct device *dev)
{
int ret;
- struct device_node *node;
- node = of_get_child_by_name(dev->of_node, "orientation_switch");
- if (!node)
+ ctx->switch_node = device_get_named_child_node(dev, "orientation_switch");
+ if (!ctx->switch_node)
return 0;
- ret = anx7411_register_switch(ctx, dev, &node->fwnode);
+ ret = anx7411_register_switch(ctx, dev, ctx->switch_node);
if (ret) {
dev_err(dev, "failed register switch");
+ fwnode_handle_put(ctx->switch_node);
return ret;
}
- node = of_get_child_by_name(dev->of_node, "mode_switch");
- if (!node) {
+ ctx->mux_node = device_get_named_child_node(dev, "mode_switch");
+ if (!ctx->mux_node) {
dev_err(dev, "no typec mux exist");
ret = -ENODEV;
goto unregister_switch;
}
- ret = anx7411_register_mux(ctx, dev, &node->fwnode);
+ ret = anx7411_register_mux(ctx, dev, ctx->mux_node);
if (ret) {
dev_err(dev, "failed register mode switch");
+ fwnode_handle_put(ctx->mux_node);
ret = -ENODEV;
goto unregister_switch;
}
@@ -1154,34 +1169,34 @@ static int anx7411_typec_port_probe(struct anx7411_data *ctx,
ret = fwnode_property_read_string(fwnode, "power-role", &buf);
if (ret) {
dev_err(dev, "power-role not found: %d\n", ret);
- return ret;
+ goto put_fwnode;
}
ret = typec_find_port_power_role(buf);
if (ret < 0)
- return ret;
+ goto put_fwnode;
cap->type = ret;
ret = fwnode_property_read_string(fwnode, "data-role", &buf);
if (ret) {
dev_err(dev, "data-role not found: %d\n", ret);
- return ret;
+ goto put_fwnode;
}
ret = typec_find_port_data_role(buf);
if (ret < 0)
- return ret;
+ goto put_fwnode;
cap->data = ret;
ret = fwnode_property_read_string(fwnode, "try-power-role", &buf);
if (ret) {
dev_err(dev, "try-power-role not found: %d\n", ret);
- return ret;
+ goto put_fwnode;
}
ret = typec_find_power_role(buf);
if (ret < 0)
- return ret;
+ goto put_fwnode;
cap->prefer_role = ret;
/* Get source pdos */
@@ -1193,7 +1208,7 @@ static int anx7411_typec_port_probe(struct anx7411_data *ctx,
typecp->src_pdo_nr);
if (ret < 0) {
dev_err(dev, "source cap validate failed: %d\n", ret);
- return -EINVAL;
+ goto put_fwnode;
}
typecp->caps_flags |= HAS_SOURCE_CAP;
@@ -1207,7 +1222,7 @@ static int anx7411_typec_port_probe(struct anx7411_data *ctx,
typecp->sink_pdo_nr);
if (ret < 0) {
dev_err(dev, "sink cap validate failed: %d\n", ret);
- return -EINVAL;
+ goto put_fwnode;
}
for (i = 0; i < typecp->sink_pdo_nr; i++) {
@@ -1251,13 +1266,21 @@ static int anx7411_typec_port_probe(struct anx7411_data *ctx,
ret = PTR_ERR(ctx->typec.port);
ctx->typec.port = NULL;
dev_err(dev, "Failed to register type c port %d\n", ret);
- return ret;
+ goto put_usb_role_switch;
}
typec_port_register_altmodes(ctx->typec.port, NULL, ctx,
ctx->typec.port_amode,
MAX_ALTMODE);
return 0;
+
+put_usb_role_switch:
+ if (ctx->typec.role_sw)
+ usb_role_switch_put(ctx->typec.role_sw);
+put_fwnode:
+ fwnode_handle_put(fwnode);
+
+ return ret;
}
static int anx7411_typec_check_connection(struct anx7411_data *ctx)
@@ -1523,8 +1546,7 @@ free_wq:
destroy_workqueue(plat->workqueue);
free_typec_port:
- typec_unregister_port(plat->typec.port);
- anx7411_port_unregister_altmodes(plat->typec.port_amode);
+ anx7411_port_unregister(&plat->typec);
free_typec_switch:
anx7411_unregister_switch(plat);
@@ -1548,17 +1570,11 @@ static void anx7411_i2c_remove(struct i2c_client *client)
i2c_unregister_device(plat->spi_client);
- if (plat->typec.role_sw)
- usb_role_switch_put(plat->typec.role_sw);
-
anx7411_unregister_mux(plat);
anx7411_unregister_switch(plat);
- if (plat->typec.port)
- typec_unregister_port(plat->typec.port);
-
- anx7411_port_unregister_altmodes(plat->typec.port_amode);
+ anx7411_port_unregister(&plat->typec);
}
static const struct i2c_device_id anx7411_id[] = {
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index c435c0835744..fcf499cc9458 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -46,11 +46,11 @@ void ucsi_notify_common(struct ucsi *ucsi, u32 cci)
ucsi_connector_change(ucsi, UCSI_CCI_CONNECTOR(cci));
if (cci & UCSI_CCI_ACK_COMPLETE &&
- test_bit(ACK_PENDING, &ucsi->flags))
+ test_and_clear_bit(ACK_PENDING, &ucsi->flags))
complete(&ucsi->complete);
if (cci & UCSI_CCI_COMMAND_COMPLETE &&
- test_bit(COMMAND_PENDING, &ucsi->flags))
+ test_and_clear_bit(COMMAND_PENDING, &ucsi->flags))
complete(&ucsi->complete);
}
EXPORT_SYMBOL_GPL(ucsi_notify_common);
@@ -65,6 +65,8 @@ int ucsi_sync_control_common(struct ucsi *ucsi, u64 command)
else
set_bit(COMMAND_PENDING, &ucsi->flags);
+ reinit_completion(&ucsi->complete);
+
ret = ucsi->ops->async_control(ucsi, command);
if (ret)
goto out_clear_bit;
@@ -651,7 +653,8 @@ static void ucsi_unregister_altmodes(struct ucsi_connector *con, u8 recipient)
static int ucsi_get_connector_status(struct ucsi_connector *con, bool conn_ack)
{
u64 command = UCSI_GET_CONNECTOR_STATUS | UCSI_CONNECTOR_NUMBER(con->num);
- size_t size = min(UCSI_GET_CONNECTOR_STATUS_SIZE, UCSI_MAX_DATA_LENGTH(con->ucsi));
+ size_t size = min(sizeof(con->status),
+ UCSI_MAX_DATA_LENGTH(con->ucsi));
int ret;
ret = ucsi_send_command_common(con->ucsi, command, &con->status, size, conn_ack);
diff --git a/drivers/vfio/pci/mlx5/cmd.c b/drivers/vfio/pci/mlx5/cmd.c
index 7527e277c898..eb7387ee6ebd 100644
--- a/drivers/vfio/pci/mlx5/cmd.c
+++ b/drivers/vfio/pci/mlx5/cmd.c
@@ -1517,7 +1517,8 @@ int mlx5vf_start_page_tracker(struct vfio_device *vdev,
struct mlx5_vhca_qp *host_qp;
struct mlx5_vhca_qp *fw_qp;
struct mlx5_core_dev *mdev;
- u32 max_msg_size = PAGE_SIZE;
+ u32 log_max_msg_size;
+ u32 max_msg_size;
u64 rq_size = SZ_2M;
u32 max_recv_wr;
int err;
@@ -1534,6 +1535,12 @@ int mlx5vf_start_page_tracker(struct vfio_device *vdev,
}
mdev = mvdev->mdev;
+ log_max_msg_size = MLX5_CAP_ADV_VIRTUALIZATION(mdev, pg_track_log_max_msg_size);
+ max_msg_size = (1ULL << log_max_msg_size);
+ /* The RQ must hold at least 4 WQEs/messages for successful QP creation */
+ if (rq_size < 4 * max_msg_size)
+ rq_size = 4 * max_msg_size;
+
memset(tracker, 0, sizeof(*tracker));
tracker->uar = mlx5_get_uars_page(mdev);
if (IS_ERR(tracker->uar)) {
@@ -1623,25 +1630,41 @@ set_report_output(u32 size, int index, struct mlx5_vhca_qp *qp,
{
u32 entry_size = MLX5_ST_SZ_BYTES(page_track_report_entry);
u32 nent = size / entry_size;
+ u32 nent_in_page;
+ u32 nent_to_set;
struct page *page;
+ u32 page_offset;
+ u32 page_index;
+ u32 buf_offset;
+ void *kaddr;
u64 addr;
u64 *buf;
int i;
- if (WARN_ON(index >= qp->recv_buf.npages ||
+ buf_offset = index * qp->max_msg_size;
+ if (WARN_ON(buf_offset + size >= qp->recv_buf.npages * PAGE_SIZE ||
(nent > qp->max_msg_size / entry_size)))
return;
- page = qp->recv_buf.page_list[index];
- buf = kmap_local_page(page);
- for (i = 0; i < nent; i++) {
- addr = MLX5_GET(page_track_report_entry, buf + i,
- dirty_address_low);
- addr |= (u64)MLX5_GET(page_track_report_entry, buf + i,
- dirty_address_high) << 32;
- iova_bitmap_set(dirty, addr, qp->tracked_page_size);
- }
- kunmap_local(buf);
+ do {
+ page_index = buf_offset / PAGE_SIZE;
+ page_offset = buf_offset % PAGE_SIZE;
+ nent_in_page = (PAGE_SIZE - page_offset) / entry_size;
+ page = qp->recv_buf.page_list[page_index];
+ kaddr = kmap_local_page(page);
+ buf = kaddr + page_offset;
+ nent_to_set = min(nent, nent_in_page);
+ for (i = 0; i < nent_to_set; i++) {
+ addr = MLX5_GET(page_track_report_entry, buf + i,
+ dirty_address_low);
+ addr |= (u64)MLX5_GET(page_track_report_entry, buf + i,
+ dirty_address_high) << 32;
+ iova_bitmap_set(dirty, addr, qp->tracked_page_size);
+ }
+ kunmap_local(kaddr);
+ buf_offset += (nent_to_set * entry_size);
+ nent -= nent_to_set;
+ } while (nent);
}
static void
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index de035071fedb..55c6686f091e 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -649,6 +649,7 @@ config FB_S1D13XXX
config FB_ATMEL
tristate "AT91 LCD Controller support"
depends on FB && OF && HAVE_CLK && HAS_IOMEM
+ depends on BACKLIGHT_CLASS_DEVICE
depends on HAVE_FB_ATMEL || COMPILE_TEST
select FB_BACKLIGHT
select FB_IOMEM_HELPERS
@@ -660,7 +661,6 @@ config FB_ATMEL
config FB_NVIDIA
tristate "nVidia Framebuffer Support"
depends on FB && PCI
- select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -700,6 +700,8 @@ config FB_NVIDIA_DEBUG
config FB_NVIDIA_BACKLIGHT
bool "Support for backlight control"
depends on FB_NVIDIA
+ depends on BACKLIGHT_CLASS_DEVICE=y || BACKLIGHT_CLASS_DEVICE=FB_NVIDIA
+ select FB_BACKLIGHT
default y
help
Say Y here if you want to control the backlight of your display.
@@ -707,7 +709,6 @@ config FB_NVIDIA_BACKLIGHT
config FB_RIVA
tristate "nVidia Riva support"
depends on FB && PCI
- select FB_BACKLIGHT if FB_RIVA_BACKLIGHT
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -747,6 +748,8 @@ config FB_RIVA_DEBUG
config FB_RIVA_BACKLIGHT
bool "Support for backlight control"
depends on FB_RIVA
+ depends on BACKLIGHT_CLASS_DEVICE=y || BACKLIGHT_CLASS_DEVICE=FB_RIVA
+ select FB_BACKLIGHT
default y
help
Say Y here if you want to control the backlight of your display.
@@ -934,7 +937,6 @@ config FB_MATROX_MAVEN
config FB_RADEON
tristate "ATI Radeon display support"
depends on FB && PCI
- select FB_BACKLIGHT if FB_RADEON_BACKLIGHT
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -960,6 +962,8 @@ config FB_RADEON_I2C
config FB_RADEON_BACKLIGHT
bool "Support for backlight control"
depends on FB_RADEON
+ depends on BACKLIGHT_CLASS_DEVICE=y || BACKLIGHT_CLASS_DEVICE=FB_RADEON
+ select FB_BACKLIGHT
default y
help
Say Y here if you want to control the backlight of your display.
@@ -975,7 +979,6 @@ config FB_RADEON_DEBUG
config FB_ATY128
tristate "ATI Rage128 display support"
depends on FB && PCI
- select FB_BACKLIGHT if FB_ATY128_BACKLIGHT
select FB_IOMEM_HELPERS
select FB_MACMODES if PPC_PMAC
help
@@ -989,6 +992,8 @@ config FB_ATY128
config FB_ATY128_BACKLIGHT
bool "Support for backlight control"
depends on FB_ATY128
+ depends on BACKLIGHT_CLASS_DEVICE=y || BACKLIGHT_CLASS_DEVICE=FB_ATY128
+ select FB_BACKLIGHT
default y
help
Say Y here if you want to control the backlight of your display.
@@ -999,7 +1004,6 @@ config FB_ATY
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
- select FB_BACKLIGHT if FB_ATY_BACKLIGHT
select FB_IOMEM_FOPS
select FB_MACMODES if PPC
select FB_ATY_CT if SPARC64 && PCI
@@ -1040,6 +1044,8 @@ config FB_ATY_GX
config FB_ATY_BACKLIGHT
bool "Support for backlight control"
depends on FB_ATY
+ depends on BACKLIGHT_CLASS_DEVICE=y || BACKLIGHT_CLASS_DEVICE=FB_ATY
+ select FB_BACKLIGHT
default y
help
Say Y here if you want to control the backlight of your display.
@@ -1528,6 +1534,7 @@ config FB_SH_MOBILE_LCDC
depends on FB && HAVE_CLK && HAS_IOMEM
depends on SUPERH || COMPILE_TEST
depends on FB_DEVICE
+ depends on BACKLIGHT_CLASS_DEVICE
select FB_BACKLIGHT
select FB_DEFERRED_IO
select FB_DMAMEM_HELPERS
@@ -1793,6 +1800,7 @@ config FB_SSD1307
tristate "Solomon SSD1307 framebuffer support"
depends on FB && I2C
depends on GPIOLIB || COMPILE_TEST
+ depends on BACKLIGHT_CLASS_DEVICE
select FB_BACKLIGHT
select FB_SYSMEM_HELPERS_DEFERRED
help
diff --git a/drivers/video/fbdev/core/Kconfig b/drivers/video/fbdev/core/Kconfig
index 0ab8848ba2f1..d554d8c543d4 100644
--- a/drivers/video/fbdev/core/Kconfig
+++ b/drivers/video/fbdev/core/Kconfig
@@ -183,9 +183,8 @@ config FB_SYSMEM_HELPERS_DEFERRED
select FB_SYSMEM_HELPERS
config FB_BACKLIGHT
- tristate
+ bool
depends on FB
- select BACKLIGHT_CLASS_DEVICE
config FB_MODE_HELPERS
bool "Enable Video Mode Handling Helpers"
diff --git a/drivers/virt/coco/tdx-guest/tdx-guest.c b/drivers/virt/coco/tdx-guest/tdx-guest.c
index d7db6c824e13..224e7dde9cde 100644
--- a/drivers/virt/coco/tdx-guest/tdx-guest.c
+++ b/drivers/virt/coco/tdx-guest/tdx-guest.c
@@ -124,10 +124,8 @@ static void *alloc_quote_buf(void)
if (!addr)
return NULL;
- if (set_memory_decrypted((unsigned long)addr, count)) {
- free_pages_exact(addr, len);
+ if (set_memory_decrypted((unsigned long)addr, count))
return NULL;
- }
return addr;
}
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 82a7d2cbc704..fdd2d2b07b5a 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -2772,6 +2772,7 @@ EXPORT_SYMBOL_GPL(vring_create_virtqueue_dma);
* @_vq: the struct virtqueue we're talking about.
* @num: new ring num
* @recycle: callback to recycle unused buffers
+ * @recycle_done: callback to be invoked when recycle for all unused buffers done
*
* When it is really necessary to create a new vring, it will set the current vq
* into the reset state. Then call the passed callback to recycle the buffer
@@ -2792,7 +2793,8 @@ EXPORT_SYMBOL_GPL(vring_create_virtqueue_dma);
*
*/
int virtqueue_resize(struct virtqueue *_vq, u32 num,
- void (*recycle)(struct virtqueue *vq, void *buf))
+ void (*recycle)(struct virtqueue *vq, void *buf),
+ void (*recycle_done)(struct virtqueue *vq))
{
struct vring_virtqueue *vq = to_vvq(_vq);
int err;
@@ -2809,6 +2811,8 @@ int virtqueue_resize(struct virtqueue *_vq, u32 num,
err = virtqueue_disable_and_recycle(_vq, recycle);
if (err)
return err;
+ if (recycle_done)
+ recycle_done(_vq);
if (vq->packed_ring)
err = virtqueue_resize_packed(_vq, num);
@@ -2823,6 +2827,7 @@ EXPORT_SYMBOL_GPL(virtqueue_resize);
* virtqueue_reset - detach and recycle all unused buffers
* @_vq: the struct virtqueue we're talking about.
* @recycle: callback to recycle unused buffers
+ * @recycle_done: callback to be invoked when recycle for all unused buffers done
*
* Caller must ensure we don't call this with other virtqueue operations
* at the same time (except where noted).
@@ -2834,7 +2839,8 @@ EXPORT_SYMBOL_GPL(virtqueue_resize);
* -EPERM: Operation not permitted
*/
int virtqueue_reset(struct virtqueue *_vq,
- void (*recycle)(struct virtqueue *vq, void *buf))
+ void (*recycle)(struct virtqueue *vq, void *buf),
+ void (*recycle_done)(struct virtqueue *vq))
{
struct vring_virtqueue *vq = to_vvq(_vq);
int err;
@@ -2842,6 +2848,8 @@ int virtqueue_reset(struct virtqueue *_vq,
err = virtqueue_disable_and_recycle(_vq, recycle);
if (err)
return err;
+ if (recycle_done)
+ recycle_done(_vq);
if (vq->packed_ring)
virtqueue_reinit_packed(vq);
diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c
index d700e0d49bb9..8ad06b54c5ad 100644
--- a/drivers/watchdog/stm32_iwdg.c
+++ b/drivers/watchdog/stm32_iwdg.c
@@ -286,7 +286,7 @@ static int stm32_iwdg_irq_init(struct platform_device *pdev,
if (!wdt->data->has_early_wakeup)
return 0;
- irq = platform_get_irq(pdev, 0);
+ irq = platform_get_irq_optional(pdev, 0);
if (irq <= 0)
return 0;