diff --git a/CREDITS b/CREDITS index 090ed4b004a5..9add7e6a4fa0 100644 --- a/CREDITS +++ b/CREDITS @@ -710,6 +710,10 @@ S: Las Cuevas 2385 - Bo Guemes S: Las Heras, Mendoza CP 5539 S: Argentina +N: Jay Cliburn +E: jcliburn@gmail.com +D: ATLX Ethernet drivers + N: Steven P. Cole E: scole@lanl.gov E: elenstev@mesatop.com @@ -1284,6 +1288,10 @@ D: Major kbuild rework during the 2.5 cycle D: ISDN Maintainer S: USA +N: Gerrit Renker +E: gerrit@erg.abdn.ac.uk +D: DCCP protocol support. + N: Philip Gladstone E: philip@gladstonefamily.net D: Kernel / timekeeping stuff @@ -2138,6 +2146,10 @@ E: seasons@falcon.sch.bme.hu E: seasons@makosteszta.sote.hu D: Original author of software suspend +N: Alexey Kuznetsov +E: kuznet@ms2.inr.ac.ru +D: Author and maintainer of large parts of the networking stack + N: Jaroslav Kysela E: perex@perex.cz W: https://www.perex.cz @@ -2696,6 +2708,10 @@ N: Wolfgang Muees E: wolfgang@iksw-muees.de D: Auerswald USB driver +N: Shrijeet Mukherjee +E: shrijeet@gmail.com +D: Network routing domains (VRF). + N: Paul Mundt E: paul.mundt@gmail.com D: SuperH maintainer @@ -4110,6 +4126,10 @@ S: B-1206 Jingmao Guojigongyu S: 16 Baliqiao Nanjie, Beijing 101100 S: People's Repulic of China +N: Aviad Yehezkel +E: aviadye@nvidia.com +D: Kernel TLS implementation and offload support. + N: Victor Yodaiken E: yodaiken@fsmlabs.com D: RTLinux (RealTime Linux) @@ -4167,6 +4187,10 @@ S: 1507 145th Place SE #B5 S: Bellevue, Washington 98007 S: USA +N: Wensong Zhang +E: wensong@linux-vs.org +D: IP virtual server (IPVS). + N: Haojian Zhuang E: haojian.zhuang@gmail.com D: MMP support diff --git a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml index 244befb6402a..de9dd574a2f9 100644 --- a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml +++ b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml @@ -163,6 +163,7 @@ allOf: enum: - renesas,etheravb-r8a774a1 - renesas,etheravb-r8a774b1 + - renesas,etheravb-r8a774e1 - renesas,etheravb-r8a7795 - renesas,etheravb-r8a7796 - renesas,etheravb-r8a77961 diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index b2f6083f556a..dfbf5fe4547a 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -161,7 +161,8 @@ properties: * snps,route-dcbcp, DCB Control Packets * snps,route-up, Untagged Packets * snps,route-multi-broad, Multicast & Broadcast Packets - * snps,priority, RX queue priority (Range 0x0 to 0xF) + * snps,priority, bitmask of the tagged frames priorities assigned to + the queue snps,mtl-tx-config: $ref: /schemas/types.yaml#/definitions/phandle @@ -188,7 +189,10 @@ properties: * snps,idle_slope, unlock on WoL * snps,high_credit, max write outstanding req. limit * snps,low_credit, max read outstanding req. limit - * snps,priority, TX queue priority (Range 0x0 to 0xF) + * snps,priority, bitmask of the priorities assigned to the queue. + When a PFC frame is received with priorities matching the bitmask, + the queue is blocked from transmitting for the pause time specified + in the PFC frame. snps,reset-gpio: deprecated: true diff --git a/Documentation/networking/netdevices.rst b/Documentation/networking/netdevices.rst index e65665c5ab50..17bdcb746dcf 100644 --- a/Documentation/networking/netdevices.rst +++ b/Documentation/networking/netdevices.rst @@ -10,18 +10,177 @@ Introduction The following is a random collection of documentation regarding network devices. -struct net_device allocation rules -================================== +struct net_device lifetime rules +================================ Network device structures need to persist even after module is unloaded and must be allocated with alloc_netdev_mqs() and friends. If device has registered successfully, it will be freed on last use -by free_netdev(). This is required to handle the pathologic case cleanly -(example: rmmod mydriver needs_free_netdev = true; + } + + static void my_destructor(struct net_device *dev) + { + some_obj_destroy(priv->obj); + some_uninit(priv); + } + + int create_link() + { + struct my_device_priv *priv; + int err; + + ASSERT_RTNL(); + + dev = alloc_netdev(sizeof(*priv), "net%d", NET_NAME_UNKNOWN, my_setup); + if (!dev) + return -ENOMEM; + priv = netdev_priv(dev); + + /* Implicit constructor */ + err = some_init(priv); + if (err) + goto err_free_dev; + + priv->obj = some_obj_create(); + if (!priv->obj) { + err = -ENOMEM; + goto err_some_uninit; + } + /* End of constructor, set the destructor: */ + dev->priv_destructor = my_destructor; + + err = register_netdevice(dev); + if (err) + /* register_netdevice() calls destructor on failure */ + goto err_free_dev; + + /* If anything fails now unregister_netdevice() (or unregister_netdev()) + * will take care of calling my_destructor and free_netdev(). + */ + + return 0; + + err_some_uninit: + some_uninit(priv); + err_free_dev: + free_netdev(dev); + return err; + } + +If struct net_device.priv_destructor is set it will be called by the core +some time after unregister_netdevice(), it will also be called if +register_netdevice() fails. The callback may be invoked with or without +``rtnl_lock`` held. + +There is no explicit constructor callback, driver "constructs" the private +netdev state after allocating it and before registration. + +Setting struct net_device.needs_free_netdev makes core call free_netdevice() +automatically after unregister_netdevice() when all references to the device +are gone. It only takes effect after a successful call to register_netdevice() +so if register_netdevice() fails driver is responsible for calling +free_netdev(). + +free_netdev() is safe to call on error paths right after unregister_netdevice() +or when register_netdevice() fails. Parts of netdev (de)registration process +happen after ``rtnl_lock`` is released, therefore in those cases free_netdev() +will defer some of the processing until ``rtnl_lock`` is released. + +Devices spawned from struct rtnl_link_ops should never free the +struct net_device directly. + +.ndo_init and .ndo_uninit +~~~~~~~~~~~~~~~~~~~~~~~~~ + +``.ndo_init`` and ``.ndo_uninit`` callbacks are called during net_device +registration and de-registration, under ``rtnl_lock``. Drivers can use +those e.g. when parts of their init process need to run under ``rtnl_lock``. + +``.ndo_init`` runs before device is visible in the system, ``.ndo_uninit`` +runs during de-registering after device is closed but other subsystems +may still have outstanding references to the netdevice. MTU === diff --git a/Documentation/networking/tls-offload.rst b/Documentation/networking/tls-offload.rst index 0f55c6d540f9..9af3334d9ad0 100644 --- a/Documentation/networking/tls-offload.rst +++ b/Documentation/networking/tls-offload.rst @@ -530,7 +530,7 @@ TLS device feature flags only control adding of new TLS connection offloads, old connections will remain active after flags are cleared. TLS encryption cannot be offloaded to devices without checksum calculation -offload. Hence, TLS TX device feature flag requires NETIF_F_HW_CSUM being set. +offload. Hence, TLS TX device feature flag requires TX csum offload being set. Disabling the latter implies clearing the former. Disabling TX checksum offload should not affect old connections, and drivers should make sure checksum calculation does not break for them. diff --git a/MAINTAINERS b/MAINTAINERS index 9e3dc4f40509..a6b423fba197 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -820,7 +820,6 @@ M: Netanel Belgazal M: Arthur Kiyanovski R: Guy Tzalik R: Saeed Bishara -R: Zorik Machulsky L: netdev@vger.kernel.org S: Supported F: Documentation/networking/device_drivers/ethernet/amazon/ena.rst @@ -907,7 +906,7 @@ AMD KFD M: Felix Kuehling L: amd-gfx@lists.freedesktop.org S: Supported -T: git git://people.freedesktop.org/~agd5f/linux +T: git https://gitlab.freedesktop.org/agd5f/linux.git F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch] F: drivers/gpu/drm/amd/amdkfd/ F: drivers/gpu/drm/amd/include/cik_structs.h @@ -2942,7 +2941,6 @@ S: Maintained F: drivers/hwmon/asus_atk0110.c ATLX ETHERNET DRIVERS -M: Jay Cliburn M: Chris Snook L: netdev@vger.kernel.org S: Maintained @@ -4922,9 +4920,8 @@ F: Documentation/scsi/dc395x.rst F: drivers/scsi/dc395x.* DCCP PROTOCOL -M: Gerrit Renker L: dccp@vger.kernel.org -S: Maintained +S: Orphan W: http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp F: include/linux/dccp.h F: include/linux/tfrc.h @@ -9333,7 +9330,6 @@ W: http://www.adaptec.com/ F: drivers/scsi/ips* IPVS -M: Wensong Zhang M: Simon Horman M: Julian Anastasov L: netdev@vger.kernel.org @@ -12423,7 +12419,6 @@ F: tools/testing/selftests/net/ipsec.c NETWORKING [IPv4/IPv6] M: "David S. Miller" -M: Alexey Kuznetsov M: Hideaki YOSHIFUJI L: netdev@vger.kernel.org S: Maintained @@ -12480,7 +12475,6 @@ F: net/ipv6/tcp*.c NETWORKING [TLS] M: Boris Pismenny -M: Aviad Yehezkel M: John Fastabend M: Daniel Borkmann M: Jakub Kicinski @@ -14831,7 +14825,7 @@ M: Alex Deucher M: Christian König L: amd-gfx@lists.freedesktop.org S: Supported -T: git git://people.freedesktop.org/~agd5f/linux +T: git https://gitlab.freedesktop.org/agd5f/linux.git F: drivers/gpu/drm/amd/ F: drivers/gpu/drm/radeon/ F: include/uapi/drm/amdgpu_drm.h @@ -19084,7 +19078,6 @@ K: regulator_get_optional VRF M: David Ahern -M: Shrijeet Mukherjee L: netdev@vger.kernel.org S: Maintained F: Documentation/networking/vrf.rst diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c index b8fcc2e004ab..40b06f4ac03f 100644 --- a/drivers/dma-buf/heaps/cma_heap.c +++ b/drivers/dma-buf/heaps/cma_heap.c @@ -251,6 +251,9 @@ static void cma_heap_dma_buf_release(struct dma_buf *dmabuf) buffer->vaddr = NULL; } + /* free page list */ + kfree(buffer->pages); + /* release memory */ cma_release(cma_heap->cma, buffer->cma_pages, buffer->pagecount); kfree(buffer); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index 306077884a67..6107ac91db25 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -112,6 +112,7 @@ int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev) union igp_info { struct atom_integrated_system_info_v1_11 v11; struct atom_integrated_system_info_v1_12 v12; + struct atom_integrated_system_info_v2_1 v21; }; union umc_info { @@ -209,24 +210,42 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev, if (adev->flags & AMD_IS_APU) { igp_info = (union igp_info *) (mode_info->atom_context->bios + data_offset); - switch (crev) { - case 11: - mem_channel_number = igp_info->v11.umachannelnumber; - /* channel width is 64 */ - if (vram_width) - *vram_width = mem_channel_number * 64; - mem_type = igp_info->v11.memorytype; - if (vram_type) - *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + switch (frev) { + case 1: + switch (crev) { + case 11: + case 12: + mem_channel_number = igp_info->v11.umachannelnumber; + if (!mem_channel_number) + mem_channel_number = 1; + /* channel width is 64 */ + if (vram_width) + *vram_width = mem_channel_number * 64; + mem_type = igp_info->v11.memorytype; + if (vram_type) + *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + break; + default: + return -EINVAL; + } break; - case 12: - mem_channel_number = igp_info->v12.umachannelnumber; - /* channel width is 64 */ - if (vram_width) - *vram_width = mem_channel_number * 64; - mem_type = igp_info->v12.memorytype; - if (vram_type) - *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + case 2: + switch (crev) { + case 1: + case 2: + mem_channel_number = igp_info->v21.umachannelnumber; + if (!mem_channel_number) + mem_channel_number = 1; + /* channel width is 64 */ + if (vram_width) + *vram_width = mem_channel_number * 64; + mem_type = igp_info->v21.memorytype; + if (vram_type) + *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + break; + default: + return -EINVAL; + } break; default: return -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index b69c34074d8d..087afab67e22 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3034,7 +3034,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type) #endif default: if (amdgpu_dc > 0) - DRM_INFO("Display Core has been requested via kernel parameter " + DRM_INFO_ONCE("Display Core has been requested via kernel parameter " "but isn't supported by ASIC, ignoring\n"); return false; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 72efd579ec5e..7169fb5e3d9c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1085,6 +1085,8 @@ static const struct pci_device_id pciidlist[] = { /* Renoir */ {0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU}, + {0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU}, + {0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU}, /* Navi12 */ {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12}, diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index ba1086784525..619d34c041ee 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -99,6 +99,10 @@ #define mmGCR_GENERAL_CNTL_Sienna_Cichlid 0x1580 #define mmGCR_GENERAL_CNTL_Sienna_Cichlid_BASE_IDX 0 +#define mmGOLDEN_TSC_COUNT_UPPER_Vangogh 0x0025 +#define mmGOLDEN_TSC_COUNT_UPPER_Vangogh_BASE_IDX 1 +#define mmGOLDEN_TSC_COUNT_LOWER_Vangogh 0x0026 +#define mmGOLDEN_TSC_COUNT_LOWER_Vangogh_BASE_IDX 1 #define mmSPI_CONFIG_CNTL_1_Vangogh 0x2441 #define mmSPI_CONFIG_CNTL_1_Vangogh_BASE_IDX 1 #define mmVGT_TF_MEMORY_BASE_HI_Vangogh 0x2261 @@ -160,6 +164,9 @@ #define mmGCVM_L2_CGTT_CLK_CTRL_Sienna_Cichlid 0x15db #define mmGCVM_L2_CGTT_CLK_CTRL_Sienna_Cichlid_BASE_IDX 0 +#define mmGC_THROTTLE_CTRL_Sienna_Cichlid 0x2030 +#define mmGC_THROTTLE_CTRL_Sienna_Cichlid_BASE_IDX 0 + MODULE_FIRMWARE("amdgpu/navi10_ce.bin"); MODULE_FIRMWARE("amdgpu/navi10_pfp.bin"); MODULE_FIRMWARE("amdgpu/navi10_me.bin"); @@ -3324,6 +3331,7 @@ static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume); static void gfx_v10_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure); static u32 gfx_v10_3_get_disabled_sa(struct amdgpu_device *adev); static void gfx_v10_3_program_pbb_mode(struct amdgpu_device *adev); +static void gfx_v10_3_set_power_brake_sequence(struct amdgpu_device *adev); static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask) { @@ -7192,6 +7200,9 @@ static int gfx_v10_0_hw_init(void *handle) if (adev->asic_type == CHIP_SIENNA_CICHLID) gfx_v10_3_program_pbb_mode(adev); + if (adev->asic_type >= CHIP_SIENNA_CICHLID) + gfx_v10_3_set_power_brake_sequence(adev); + return r; } @@ -7377,8 +7388,16 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev) amdgpu_gfx_off_ctrl(adev, false); mutex_lock(&adev->gfx.gpu_clock_mutex); - clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER) | - ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER) << 32ULL); + switch (adev->asic_type) { + case CHIP_VANGOGH: + clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh) | + ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh) << 32ULL); + break; + default: + clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER) | + ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER) << 32ULL); + break; + } mutex_unlock(&adev->gfx.gpu_clock_mutex); amdgpu_gfx_off_ctrl(adev, true); return clock; @@ -9169,6 +9188,31 @@ static void gfx_v10_3_program_pbb_mode(struct amdgpu_device *adev) } } +static void gfx_v10_3_set_power_brake_sequence(struct amdgpu_device *adev) +{ + WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, + (0x1 << GRBM_GFX_INDEX__SA_BROADCAST_WRITES__SHIFT) | + (0x1 << GRBM_GFX_INDEX__INSTANCE_BROADCAST_WRITES__SHIFT) | + (0x1 << GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT)); + + WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, ixPWRBRK_STALL_PATTERN_CTRL); + WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, + (0x1 << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_STEP_INTERVAL__SHIFT) | + (0x12 << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_BEGIN_STEP__SHIFT) | + (0x13 << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_END_STEP__SHIFT) | + (0xf << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_THROTTLE_PATTERN_BIT_NUMS__SHIFT)); + + WREG32_SOC15(GC, 0, mmGC_THROTTLE_CTRL_Sienna_Cichlid, + (0x1 << GC_THROTTLE_CTRL__PWRBRK_STALL_EN__SHIFT) | + (0x1 << GC_THROTTLE_CTRL__PATTERN_MODE__SHIFT) | + (0x5 << GC_THROTTLE_CTRL__RELEASE_STEP_INTERVAL__SHIFT)); + + WREG32_SOC15(GC, 0, mmDIDT_IND_INDEX, ixDIDT_SQ_THROTTLE_CTRL); + + WREG32_SOC15(GC, 0, mmDIDT_IND_DATA, + (0x1 << DIDT_SQ_THROTTLE_CTRL__PWRBRK_STALL_EN__SHIFT)); +} + const struct amdgpu_ip_block_version gfx_v10_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_GFX, diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h index d65a5339d354..3ba7bdfde65d 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h +++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h @@ -47,7 +47,7 @@ enum psp_gfx_crtl_cmd_id GFX_CTRL_CMD_ID_DISABLE_INT = 0x00060000, /* disable PSP-to-Gfx interrupt */ GFX_CTRL_CMD_ID_MODE1_RST = 0x00070000, /* trigger the Mode 1 reset */ GFX_CTRL_CMD_ID_GBR_IH_SET = 0x00080000, /* set Gbr IH_RB_CNTL registers */ - GFX_CTRL_CMD_ID_CONSUME_CMD = 0x000A0000, /* send interrupt to psp for updating write pointer of vf */ + GFX_CTRL_CMD_ID_CONSUME_CMD = 0x00090000, /* send interrupt to psp for updating write pointer of vf */ GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING = 0x000C0000, /* destroy GPCOM ring */ GFX_CTRL_CMD_ID_MAX = 0x000F0000, /* max command ID */ diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 8a23636ecc27..0b3516c4eefb 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -1239,7 +1239,8 @@ static int soc15_common_early_init(void *handle) break; case CHIP_RENOIR: adev->asic_funcs = &soc15_asic_funcs; - if (adev->pdev->device == 0x1636) + if ((adev->pdev->device == 0x1636) || + (adev->pdev->device == 0x164c)) adev->apu_flags |= AMD_APU_IS_RENOIR; else adev->apu_flags |= AMD_APU_IS_GREEN_SARDINE; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c index 8cac497c2c45..a5640a6138cf 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c @@ -1040,11 +1040,14 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size) (struct crat_subtype_iolink *)sub_type_hdr); if (ret < 0) return ret; - crat_table->length += (sub_type_hdr->length * entries); - crat_table->total_entries += entries; - sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr + - sub_type_hdr->length * entries); + if (entries) { + crat_table->length += (sub_type_hdr->length * entries); + crat_table->total_entries += entries; + + sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr + + sub_type_hdr->length * entries); + } #else pr_info("IO link not available for non x86 platforms\n"); #endif diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 146486071d01..c6da89df055d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -939,41 +939,6 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_ } #endif -#ifdef CONFIG_DEBUG_FS -static int create_crtc_crc_properties(struct amdgpu_display_manager *dm) -{ - dm->crc_win_x_start_property = - drm_property_create_range(adev_to_drm(dm->adev), - DRM_MODE_PROP_ATOMIC, - "AMD_CRC_WIN_X_START", 0, U16_MAX); - if (!dm->crc_win_x_start_property) - return -ENOMEM; - - dm->crc_win_y_start_property = - drm_property_create_range(adev_to_drm(dm->adev), - DRM_MODE_PROP_ATOMIC, - "AMD_CRC_WIN_Y_START", 0, U16_MAX); - if (!dm->crc_win_y_start_property) - return -ENOMEM; - - dm->crc_win_x_end_property = - drm_property_create_range(adev_to_drm(dm->adev), - DRM_MODE_PROP_ATOMIC, - "AMD_CRC_WIN_X_END", 0, U16_MAX); - if (!dm->crc_win_x_end_property) - return -ENOMEM; - - dm->crc_win_y_end_property = - drm_property_create_range(adev_to_drm(dm->adev), - DRM_MODE_PROP_ATOMIC, - "AMD_CRC_WIN_Y_END", 0, U16_MAX); - if (!dm->crc_win_y_end_property) - return -ENOMEM; - - return 0; -} -#endif - static int amdgpu_dm_init(struct amdgpu_device *adev) { struct dc_init_data init_data; @@ -1120,10 +1085,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) dc_init_callbacks(adev->dm.dc, &init_params); } -#endif -#ifdef CONFIG_DEBUG_FS - if (create_crtc_crc_properties(&adev->dm)) - DRM_ERROR("amdgpu: failed to create crc property.\n"); #endif if (amdgpu_dm_initialize_drm_device(adev)) { DRM_ERROR( @@ -5333,64 +5294,12 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc) state->crc_src = cur->crc_src; state->cm_has_degamma = cur->cm_has_degamma; state->cm_is_degamma_srgb = cur->cm_is_degamma_srgb; -#ifdef CONFIG_DEBUG_FS - state->crc_window = cur->crc_window; -#endif + /* TODO Duplicate dc_stream after objects are stream object is flattened */ return &state->base; } -#ifdef CONFIG_DEBUG_FS -static int amdgpu_dm_crtc_atomic_set_property(struct drm_crtc *crtc, - struct drm_crtc_state *crtc_state, - struct drm_property *property, - uint64_t val) -{ - struct drm_device *dev = crtc->dev; - struct amdgpu_device *adev = drm_to_adev(dev); - struct dm_crtc_state *dm_new_state = - to_dm_crtc_state(crtc_state); - - if (property == adev->dm.crc_win_x_start_property) - dm_new_state->crc_window.x_start = val; - else if (property == adev->dm.crc_win_y_start_property) - dm_new_state->crc_window.y_start = val; - else if (property == adev->dm.crc_win_x_end_property) - dm_new_state->crc_window.x_end = val; - else if (property == adev->dm.crc_win_y_end_property) - dm_new_state->crc_window.y_end = val; - else - return -EINVAL; - - return 0; -} - -static int amdgpu_dm_crtc_atomic_get_property(struct drm_crtc *crtc, - const struct drm_crtc_state *state, - struct drm_property *property, - uint64_t *val) -{ - struct drm_device *dev = crtc->dev; - struct amdgpu_device *adev = drm_to_adev(dev); - struct dm_crtc_state *dm_state = - to_dm_crtc_state(state); - - if (property == adev->dm.crc_win_x_start_property) - *val = dm_state->crc_window.x_start; - else if (property == adev->dm.crc_win_y_start_property) - *val = dm_state->crc_window.y_start; - else if (property == adev->dm.crc_win_x_end_property) - *val = dm_state->crc_window.x_end; - else if (property == adev->dm.crc_win_y_end_property) - *val = dm_state->crc_window.y_end; - else - return -EINVAL; - - return 0; -} -#endif - static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable) { enum dc_irq_source irq_source; @@ -5457,10 +5366,6 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = { .enable_vblank = dm_enable_vblank, .disable_vblank = dm_disable_vblank, .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp, -#ifdef CONFIG_DEBUG_FS - .atomic_set_property = amdgpu_dm_crtc_atomic_set_property, - .atomic_get_property = amdgpu_dm_crtc_atomic_get_property, -#endif }; static enum drm_connector_status @@ -6662,25 +6567,6 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, return 0; } -#ifdef CONFIG_DEBUG_FS -static void attach_crtc_crc_properties(struct amdgpu_display_manager *dm, - struct amdgpu_crtc *acrtc) -{ - drm_object_attach_property(&acrtc->base.base, - dm->crc_win_x_start_property, - 0); - drm_object_attach_property(&acrtc->base.base, - dm->crc_win_y_start_property, - 0); - drm_object_attach_property(&acrtc->base.base, - dm->crc_win_x_end_property, - 0); - drm_object_attach_property(&acrtc->base.base, - dm->crc_win_y_end_property, - 0); -} -#endif - static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, struct drm_plane *plane, uint32_t crtc_index) @@ -6728,9 +6614,7 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES, true, MAX_COLOR_LUT_ENTRIES); drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES); -#ifdef CONFIG_DEBUG_FS - attach_crtc_crc_properties(dm, acrtc); -#endif + return 0; fail: @@ -8367,7 +8251,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) */ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); - bool configure_crc = false; dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); @@ -8377,27 +8260,20 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dc_stream_retain(dm_new_crtc_state->stream); acrtc->dm_irq_params.stream = dm_new_crtc_state->stream; manage_dm_interrupts(adev, acrtc, true); - } - if (IS_ENABLED(CONFIG_DEBUG_FS) && new_crtc_state->active && - amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) { + +#ifdef CONFIG_DEBUG_FS /** * Frontend may have changed so reapply the CRC capture * settings for the stream. */ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); - dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); - if (amdgpu_dm_crc_window_is_default(dm_new_crtc_state)) { - if (!old_crtc_state->active || drm_atomic_crtc_needs_modeset(new_crtc_state)) - configure_crc = true; - } else { - if (amdgpu_dm_crc_window_changed(dm_new_crtc_state, dm_old_crtc_state)) - configure_crc = true; - } - - if (configure_crc) + if (amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) { amdgpu_dm_crtc_configure_crc_source( - crtc, dm_new_crtc_state, dm_new_crtc_state->crc_src); + crtc, dm_new_crtc_state, + dm_new_crtc_state->crc_src); + } +#endif } } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 2ee6edb3df93..1182dafcef02 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -336,32 +336,6 @@ struct amdgpu_display_manager { */ const struct gpu_info_soc_bounding_box_v1_0 *soc_bounding_box; -#ifdef CONFIG_DEBUG_FS - /** - * @crc_win_x_start_property: - * - * X start of the crc calculation window - */ - struct drm_property *crc_win_x_start_property; - /** - * @crc_win_y_start_property: - * - * Y start of the crc calculation window - */ - struct drm_property *crc_win_y_start_property; - /** - * @crc_win_x_end_property: - * - * X end of the crc calculation window - */ - struct drm_property *crc_win_x_end_property; - /** - * @crc_win_y_end_property: - * - * Y end of the crc calculation window - */ - struct drm_property *crc_win_y_end_property; -#endif /** * @mst_encoders: * @@ -448,15 +422,6 @@ struct dm_plane_state { struct dc_plane_state *dc_state; }; -#ifdef CONFIG_DEBUG_FS -struct crc_rec { - uint16_t x_start; - uint16_t y_start; - uint16_t x_end; - uint16_t y_end; - }; -#endif - struct dm_crtc_state { struct drm_crtc_state base; struct dc_stream_state *stream; @@ -479,9 +444,6 @@ struct dm_crtc_state { struct dc_info_packet vrr_infopacket; int abm_level; -#ifdef CONFIG_DEBUG_FS - struct crc_rec crc_window; -#endif }; #define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c index 7b886a779a8c..66cb8730586b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c @@ -81,41 +81,6 @@ const char *const *amdgpu_dm_crtc_get_crc_sources(struct drm_crtc *crtc, return pipe_crc_sources; } -static void amdgpu_dm_set_crc_window_default(struct dm_crtc_state *dm_crtc_state) -{ - dm_crtc_state->crc_window.x_start = 0; - dm_crtc_state->crc_window.y_start = 0; - dm_crtc_state->crc_window.x_end = 0; - dm_crtc_state->crc_window.y_end = 0; -} - -bool amdgpu_dm_crc_window_is_default(struct dm_crtc_state *dm_crtc_state) -{ - bool ret = true; - - if ((dm_crtc_state->crc_window.x_start != 0) || - (dm_crtc_state->crc_window.y_start != 0) || - (dm_crtc_state->crc_window.x_end != 0) || - (dm_crtc_state->crc_window.y_end != 0)) - ret = false; - - return ret; -} - -bool amdgpu_dm_crc_window_changed(struct dm_crtc_state *dm_new_crtc_state, - struct dm_crtc_state *dm_old_crtc_state) -{ - bool ret = false; - - if ((dm_new_crtc_state->crc_window.x_start != dm_old_crtc_state->crc_window.x_start) || - (dm_new_crtc_state->crc_window.y_start != dm_old_crtc_state->crc_window.y_start) || - (dm_new_crtc_state->crc_window.x_end != dm_old_crtc_state->crc_window.x_end) || - (dm_new_crtc_state->crc_window.y_end != dm_old_crtc_state->crc_window.y_end)) - ret = true; - - return ret; -} - int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, const char *src_name, size_t *values_cnt) @@ -140,7 +105,6 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc, struct dc_stream_state *stream_state = dm_crtc_state->stream; bool enable = amdgpu_dm_is_valid_crc_source(source); int ret = 0; - struct crc_params *crc_window = NULL, tmp_window; /* Configuration will be deferred to stream enable. */ if (!stream_state) @@ -150,24 +114,8 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc, /* Enable CRTC CRC generation if necessary. */ if (dm_is_crc_source_crtc(source) || source == AMDGPU_DM_PIPE_CRC_SOURCE_NONE) { - if (!enable) - amdgpu_dm_set_crc_window_default(dm_crtc_state); - - if (!amdgpu_dm_crc_window_is_default(dm_crtc_state)) { - crc_window = &tmp_window; - - tmp_window.windowa_x_start = dm_crtc_state->crc_window.x_start; - tmp_window.windowa_y_start = dm_crtc_state->crc_window.y_start; - tmp_window.windowa_x_end = dm_crtc_state->crc_window.x_end; - tmp_window.windowa_y_end = dm_crtc_state->crc_window.y_end; - tmp_window.windowb_x_start = dm_crtc_state->crc_window.x_start; - tmp_window.windowb_y_start = dm_crtc_state->crc_window.y_start; - tmp_window.windowb_x_end = dm_crtc_state->crc_window.x_end; - tmp_window.windowb_y_end = dm_crtc_state->crc_window.y_end; - } - if (!dc_stream_configure_crc(stream_state->ctx->dc, - stream_state, crc_window, enable, enable)) { + stream_state, NULL, enable, enable)) { ret = -EINVAL; goto unlock; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h index eba2f1d35d07..f7d731797d3f 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h @@ -46,13 +46,10 @@ static inline bool amdgpu_dm_is_valid_crc_source(enum amdgpu_dm_pipe_crc_source } /* amdgpu_dm_crc.c */ -bool amdgpu_dm_crc_window_is_default(struct dm_crtc_state *dm_crtc_state); -bool amdgpu_dm_crc_window_changed(struct dm_crtc_state *dm_new_crtc_state, - struct dm_crtc_state *dm_old_crtc_state); +#ifdef CONFIG_DEBUG_FS int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc, struct dm_crtc_state *dm_crtc_state, enum amdgpu_dm_pipe_crc_source source); -#ifdef CONFIG_DEBUG_FS int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name); int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, const char *src_name, diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 2fc12239b22c..1bd1a0935290 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -3992,7 +3992,7 @@ bool dc_link_dp_set_test_pattern( unsigned int cust_pattern_size) { struct pipe_ctx *pipes = link->dc->current_state->res_ctx.pipe_ctx; - struct pipe_ctx *pipe_ctx = &pipes[0]; + struct pipe_ctx *pipe_ctx = NULL; unsigned int lane; unsigned int i; unsigned char link_qual_pattern[LANE_COUNT_DP_MAX] = {0}; @@ -4002,12 +4002,18 @@ bool dc_link_dp_set_test_pattern( memset(&training_pattern, 0, sizeof(training_pattern)); for (i = 0; i < MAX_PIPES; i++) { + if (pipes[i].stream == NULL) + continue; + if (pipes[i].stream->link == link && !pipes[i].top_pipe && !pipes[i].prev_odm_pipe) { pipe_ctx = &pipes[i]; break; } } + if (pipe_ctx == NULL) + return false; + /* Reset CRTC Test Pattern if it is currently running and request is VideoMode */ if (link->test_pattern_enabled && test_pattern == DP_TEST_PATTERN_VIDEO_MODE) { diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c index 100ce0e28fd5..b096011acb49 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c @@ -470,7 +470,7 @@ void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock) unsigned int mpc1_get_mpc_out_mux(struct mpc *mpc, int opp_id) { struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc); - uint32_t val = 0; + uint32_t val = 0xf; if (opp_id < MAX_OPP && REG(MUX[opp_id])) REG_GET(MUX[opp_id], MPC_OUT_MUX, &val); diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index 36745193c391..90e912fef2b3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -608,8 +608,8 @@ static const struct dc_debug_options debug_defaults_drv = { .disable_pplib_clock_request = false, .disable_pplib_wm_range = false, .pplib_wm_report_mode = WM_REPORT_DEFAULT, - .pipe_split_policy = MPC_SPLIT_DYNAMIC, - .force_single_disp_pipe_split = true, + .pipe_split_policy = MPC_SPLIT_AVOID, + .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .voltage_align_fclk = true, .disable_stereo_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c index 4825c5c1c6ed..35f5bf08ae96 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c @@ -1731,6 +1731,7 @@ static struct resource_funcs dcn301_res_pool_funcs = { .populate_dml_pipes = dcn30_populate_dml_pipes_from_context, .acquire_idle_pipe_for_layer = dcn20_acquire_idle_pipe_for_layer, .add_stream_to_ctx = dcn30_add_stream_to_ctx, + .add_dsc_to_stream_resource = dcn20_add_dsc_to_stream_resource, .remove_stream_from_ctx = dcn20_remove_stream_from_ctx, .populate_dml_writeback_from_context = dcn30_populate_dml_writeback_from_context, .set_mcif_arb_params = dcn30_set_mcif_arb_params, diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c index 860e72a51534..80170f9721ce 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c @@ -2635,14 +2635,15 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP } if (mode_lib->vba.DRAMClockChangeSupportsVActive && - mode_lib->vba.MinActiveDRAMClockChangeMargin > 60 && - mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) { + mode_lib->vba.MinActiveDRAMClockChangeMargin > 60) { mode_lib->vba.DRAMClockChangeWatermark += 25; for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.DRAMClockChangeWatermark > - dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark)) - mode_lib->vba.MinTTUVBlank[k] += 25; + if (mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) { + if (mode_lib->vba.DRAMClockChangeWatermark > + dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark)) + mode_lib->vba.MinTTUVBlank[k] += 25; + } } mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive; diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index e6231947f987..a0cb746bcb0a 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -1163,7 +1163,14 @@ retry: if (ret) goto out; - if (old_fb->format != fb->format) { + /* + * Only check the FOURCC format code, excluding modifiers. This is + * enough for all legacy drivers. Atomic drivers have their own + * checks in their ->atomic_check implementation, which will + * return -EINVAL if any hw or driver constraint is violated due + * to modifier changes. + */ + if (old_fb->format->format != fb->format->format) { DRM_DEBUG_KMS("Page flip is not allowed to change frame buffer format.\n"); ret = -EINVAL; goto out; diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index e5574e506a5c..6d9e81ea67f4 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -38,6 +38,7 @@ i915-y += i915_drv.o \ i915_config.o \ i915_irq.o \ i915_getparam.o \ + i915_mitigations.o \ i915_params.o \ i915_pci.o \ i915_scatterlist.o \ diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index a9439b415603..b3533a32f8ba 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1616,10 +1616,6 @@ static void gen11_dsi_get_power_domains(struct intel_encoder *encoder, get_dsi_io_power_domains(i915, enc_to_intel_dsi(encoder)); - - if (crtc_state->dsc.compression_enable) - intel_display_power_get(i915, - intel_dsc_power_domain(crtc_state)); } static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index 9f23bac0d792..d64fce1a17cb 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -1650,16 +1650,13 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus val = pch_get_backlight(connector); else val = lpt_get_backlight(connector); - val = intel_panel_compute_brightness(connector, val); - panel->backlight.level = clamp(val, panel->backlight.min, - panel->backlight.max); if (cpu_mode) { drm_dbg_kms(&dev_priv->drm, "CPU backlight register was enabled, switching to PCH override\n"); /* Write converted CPU PWM value to PCH override register */ - lpt_set_backlight(connector->base.state, panel->backlight.level); + lpt_set_backlight(connector->base.state, val); intel_de_write(dev_priv, BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_OVERRIDE_ENABLE); @@ -1667,6 +1664,10 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus cpu_ctl2 & ~BLM_PWM_ENABLE); } + val = intel_panel_compute_brightness(connector, val); + panel->backlight.level = clamp(val, panel->backlight.min, + panel->backlight.max); + return 0; } diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index d52f9c177908..f94025ec603a 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -812,10 +812,20 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state, intel_dsi_prepare(encoder, pipe_config); intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON); - intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay); - /* Deassert reset */ - intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET); + /* + * Give the panel time to power-on and then deassert its reset. + * Depending on the VBT MIPI sequences version the deassert-seq + * may contain the necessary delay, intel_dsi_msleep() will skip + * the delay in that case. If there is no deassert-seq, then an + * unconditional msleep is used to give the panel time to power-on. + */ + if (dev_priv->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET]) { + intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay); + intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET); + } else { + msleep(intel_dsi->panel_on_delay); + } if (IS_GEMINILAKE(dev_priv)) { glk_cold_boot = glk_dsi_enable_io(encoder); diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c b/drivers/gpu/drm/i915/gt/gen7_renderclear.c index d93d85cd3027..94465374ca2f 100644 --- a/drivers/gpu/drm/i915/gt/gen7_renderclear.c +++ b/drivers/gpu/drm/i915/gt/gen7_renderclear.c @@ -7,8 +7,6 @@ #include "i915_drv.h" #include "intel_gpu_commands.h" -#define MAX_URB_ENTRIES 64 -#define STATE_SIZE (4 * 1024) #define GT3_INLINE_DATA_DELAYS 0x1E00 #define batch_advance(Y, CS) GEM_BUG_ON((Y)->end != (CS)) @@ -34,38 +32,59 @@ struct batch_chunk { }; struct batch_vals { - u32 max_primitives; - u32 max_urb_entries; - u32 cmd_size; - u32 state_size; + u32 max_threads; u32 state_start; - u32 batch_size; + u32 surface_start; u32 surface_height; u32 surface_width; - u32 scratch_size; - u32 max_size; + u32 size; }; +static inline int num_primitives(const struct batch_vals *bv) +{ + /* + * We need to saturate the GPU with work in order to dispatch + * a shader on every HW thread, and clear the thread-local registers. + * In short, we have to dispatch work faster than the shaders can + * run in order to fill the EU and occupy each HW thread. + */ + return bv->max_threads; +} + static void batch_get_defaults(struct drm_i915_private *i915, struct batch_vals *bv) { if (IS_HASWELL(i915)) { - bv->max_primitives = 280; - bv->max_urb_entries = MAX_URB_ENTRIES; + switch (INTEL_INFO(i915)->gt) { + default: + case 1: + bv->max_threads = 70; + break; + case 2: + bv->max_threads = 140; + break; + case 3: + bv->max_threads = 280; + break; + } bv->surface_height = 16 * 16; bv->surface_width = 32 * 2 * 16; } else { - bv->max_primitives = 128; - bv->max_urb_entries = MAX_URB_ENTRIES / 2; + switch (INTEL_INFO(i915)->gt) { + default: + case 1: /* including vlv */ + bv->max_threads = 36; + break; + case 2: + bv->max_threads = 128; + break; + } bv->surface_height = 16 * 8; bv->surface_width = 32 * 16; } - bv->cmd_size = bv->max_primitives * 4096; - bv->state_size = STATE_SIZE; - bv->state_start = bv->cmd_size; - bv->batch_size = bv->cmd_size + bv->state_size; - bv->scratch_size = bv->surface_height * bv->surface_width; - bv->max_size = bv->batch_size + bv->scratch_size; + bv->state_start = round_up(SZ_1K + num_primitives(bv) * 64, SZ_4K); + bv->surface_start = bv->state_start + SZ_4K; + bv->size = bv->surface_start + bv->surface_height * bv->surface_width; } static void batch_init(struct batch_chunk *bc, @@ -155,7 +174,8 @@ static u32 gen7_fill_binding_table(struct batch_chunk *state, const struct batch_vals *bv) { - u32 surface_start = gen7_fill_surface_state(state, bv->batch_size, bv); + u32 surface_start = + gen7_fill_surface_state(state, bv->surface_start, bv); u32 *cs = batch_alloc_items(state, 32, 8); u32 offset = batch_offset(state, cs); @@ -214,9 +234,9 @@ static void gen7_emit_state_base_address(struct batch_chunk *batch, u32 surface_state_base) { - u32 *cs = batch_alloc_items(batch, 0, 12); + u32 *cs = batch_alloc_items(batch, 0, 10); - *cs++ = STATE_BASE_ADDRESS | (12 - 2); + *cs++ = STATE_BASE_ADDRESS | (10 - 2); /* general */ *cs++ = batch_addr(batch) | BASE_ADDRESS_MODIFY; /* surface */ @@ -233,8 +253,6 @@ gen7_emit_state_base_address(struct batch_chunk *batch, *cs++ = BASE_ADDRESS_MODIFY; *cs++ = 0; *cs++ = BASE_ADDRESS_MODIFY; - *cs++ = 0; - *cs++ = 0; batch_advance(batch, cs); } @@ -244,8 +262,7 @@ gen7_emit_vfe_state(struct batch_chunk *batch, u32 urb_size, u32 curbe_size, u32 mode) { - u32 urb_entries = bv->max_urb_entries; - u32 threads = bv->max_primitives - 1; + u32 threads = bv->max_threads - 1; u32 *cs = batch_alloc_items(batch, 32, 8); *cs++ = MEDIA_VFE_STATE | (8 - 2); @@ -254,7 +271,7 @@ gen7_emit_vfe_state(struct batch_chunk *batch, *cs++ = 0; /* number of threads & urb entries for GPGPU vs Media Mode */ - *cs++ = threads << 16 | urb_entries << 8 | mode << 2; + *cs++ = threads << 16 | 1 << 8 | mode << 2; *cs++ = 0; @@ -293,17 +310,12 @@ gen7_emit_media_object(struct batch_chunk *batch, { unsigned int x_offset = (media_object_index % 16) * 64; unsigned int y_offset = (media_object_index / 16) * 16; - unsigned int inline_data_size; - unsigned int media_batch_size; - unsigned int i; + unsigned int pkt = 6 + 3; u32 *cs; - inline_data_size = 112 * 8; - media_batch_size = inline_data_size + 6; + cs = batch_alloc_items(batch, 8, pkt); - cs = batch_alloc_items(batch, 8, media_batch_size); - - *cs++ = MEDIA_OBJECT | (media_batch_size - 2); + *cs++ = MEDIA_OBJECT | (pkt - 2); /* interface descriptor offset */ *cs++ = 0; @@ -317,25 +329,44 @@ gen7_emit_media_object(struct batch_chunk *batch, *cs++ = 0; /* inline */ - *cs++ = (y_offset << 16) | (x_offset); + *cs++ = y_offset << 16 | x_offset; *cs++ = 0; *cs++ = GT3_INLINE_DATA_DELAYS; - for (i = 3; i < inline_data_size; i++) - *cs++ = 0; batch_advance(batch, cs); } static void gen7_emit_pipeline_flush(struct batch_chunk *batch) { - u32 *cs = batch_alloc_items(batch, 0, 5); + u32 *cs = batch_alloc_items(batch, 0, 4); - *cs++ = GFX_OP_PIPE_CONTROL(5); - *cs++ = PIPE_CONTROL_STATE_CACHE_INVALIDATE | - PIPE_CONTROL_GLOBAL_GTT_IVB; + *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | + PIPE_CONTROL_DEPTH_CACHE_FLUSH | + PIPE_CONTROL_DC_FLUSH_ENABLE | + PIPE_CONTROL_CS_STALL; *cs++ = 0; *cs++ = 0; + + batch_advance(batch, cs); +} + +static void gen7_emit_pipeline_invalidate(struct batch_chunk *batch) +{ + u32 *cs = batch_alloc_items(batch, 0, 8); + + /* ivb: Stall before STATE_CACHE_INVALIDATE */ + *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = PIPE_CONTROL_STALL_AT_SCOREBOARD | + PIPE_CONTROL_CS_STALL; *cs++ = 0; + *cs++ = 0; + + *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = PIPE_CONTROL_STATE_CACHE_INVALIDATE; + *cs++ = 0; + *cs++ = 0; + batch_advance(batch, cs); } @@ -344,34 +375,34 @@ static void emit_batch(struct i915_vma * const vma, const struct batch_vals *bv) { struct drm_i915_private *i915 = vma->vm->i915; - unsigned int desc_count = 64; - const u32 urb_size = 112; + const unsigned int desc_count = 1; + const unsigned int urb_size = 1; struct batch_chunk cmds, state; - u32 interface_descriptor; + u32 descriptors; unsigned int i; - batch_init(&cmds, vma, start, 0, bv->cmd_size); - batch_init(&state, vma, start, bv->state_start, bv->state_size); + batch_init(&cmds, vma, start, 0, bv->state_start); + batch_init(&state, vma, start, bv->state_start, SZ_4K); - interface_descriptor = - gen7_fill_interface_descriptor(&state, bv, - IS_HASWELL(i915) ? - &cb_kernel_hsw : - &cb_kernel_ivb, - desc_count); - gen7_emit_pipeline_flush(&cmds); + descriptors = gen7_fill_interface_descriptor(&state, bv, + IS_HASWELL(i915) ? + &cb_kernel_hsw : + &cb_kernel_ivb, + desc_count); + + gen7_emit_pipeline_invalidate(&cmds); batch_add(&cmds, PIPELINE_SELECT | PIPELINE_SELECT_MEDIA); batch_add(&cmds, MI_NOOP); - gen7_emit_state_base_address(&cmds, interface_descriptor); + gen7_emit_pipeline_invalidate(&cmds); + gen7_emit_pipeline_flush(&cmds); + gen7_emit_state_base_address(&cmds, descriptors); + gen7_emit_pipeline_invalidate(&cmds); gen7_emit_vfe_state(&cmds, bv, urb_size - 1, 0, 0); + gen7_emit_interface_descriptor_load(&cmds, descriptors, desc_count); - gen7_emit_interface_descriptor_load(&cmds, - interface_descriptor, - desc_count); - - for (i = 0; i < bv->max_primitives; i++) + for (i = 0; i < num_primitives(bv); i++) gen7_emit_media_object(&cmds, i); batch_add(&cmds, MI_BATCH_BUFFER_END); @@ -385,15 +416,15 @@ int gen7_setup_clear_gpr_bb(struct intel_engine_cs * const engine, batch_get_defaults(engine->i915, &bv); if (!vma) - return bv.max_size; + return bv.size; - GEM_BUG_ON(vma->obj->base.size < bv.max_size); + GEM_BUG_ON(vma->obj->base.size < bv.size); batch = i915_gem_object_pin_map(vma->obj, I915_MAP_WC); if (IS_ERR(batch)) return PTR_ERR(batch); - emit_batch(vma, memset(batch, 0, bv.max_size), &bv); + emit_batch(vma, memset(batch, 0, bv.size), &bv); i915_gem_object_flush_map(vma->obj); __i915_gem_object_release_map(vma->obj); diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index a41b43f445b8..ecf3a6118a6d 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -32,6 +32,7 @@ #include "gen6_ppgtt.h" #include "gen7_renderclear.h" #include "i915_drv.h" +#include "i915_mitigations.h" #include "intel_breadcrumbs.h" #include "intel_context.h" #include "intel_gt.h" @@ -886,7 +887,8 @@ static int switch_context(struct i915_request *rq) GEM_BUG_ON(HAS_EXECLISTS(engine->i915)); if (engine->wa_ctx.vma && ce != engine->kernel_context) { - if (engine->wa_ctx.vma->private != ce) { + if (engine->wa_ctx.vma->private != ce && + i915_mitigate_clear_residuals()) { ret = clear_residuals(rq); if (ret) return ret; @@ -1290,7 +1292,7 @@ int intel_ring_submission_setup(struct intel_engine_cs *engine) GEM_BUG_ON(timeline->hwsp_ggtt != engine->status_page.vma); - if (IS_HASWELL(engine->i915) && engine->class == RENDER_CLASS) { + if (IS_GEN(engine->i915, 7) && engine->class == RENDER_CLASS) { err = gen7_ctx_switch_bb_init(engine); if (err) goto err_ring_unpin; diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index a15f87539657..62a5b0dd2003 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -217,6 +217,15 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) DDI_BUF_CTL_ENABLE); vgpu_vreg_t(vgpu, DDI_BUF_CTL(port)) |= DDI_BUF_IS_IDLE; } + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~(PORTA_HOTPLUG_ENABLE | PORTA_HOTPLUG_STATUS_MASK); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~(PORTB_HOTPLUG_ENABLE | PORTB_HOTPLUG_STATUS_MASK); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~(PORTC_HOTPLUG_ENABLE | PORTC_HOTPLUG_STATUS_MASK); + /* No hpd_invert set in vgpu vbt, need to clear invert mask */ + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= ~BXT_DDI_HPD_INVERT_MASK; + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~BXT_DE_PORT_HOTPLUG_MASK; vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) &= ~(BIT(0) | BIT(1)); vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &= @@ -273,6 +282,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)) |= (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST | TRANS_DDI_FUNC_ENABLE); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTA_HOTPLUG_ENABLE; vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= GEN8_DE_PORT_HOTPLUG(HPD_PORT_A); } @@ -301,6 +312,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST | (PORT_B << TRANS_DDI_PORT_SHIFT) | TRANS_DDI_FUNC_ENABLE); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTB_HOTPLUG_ENABLE; vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= GEN8_DE_PORT_HOTPLUG(HPD_PORT_B); } @@ -329,6 +342,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST | (PORT_B << TRANS_DDI_PORT_SHIFT) | TRANS_DDI_FUNC_ENABLE); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTC_HOTPLUG_ENABLE; vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= GEN8_DE_PORT_HOTPLUG(HPD_PORT_C); } @@ -661,44 +676,62 @@ void intel_vgpu_emulate_hotplug(struct intel_vgpu *vgpu, bool connected) PORTD_HOTPLUG_STATUS_MASK; intel_vgpu_trigger_virtual_event(vgpu, DP_D_HOTPLUG); } else if (IS_BROXTON(i915)) { - if (connected) { - if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) { + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) { + if (connected) { vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= GEN8_DE_PORT_HOTPLUG(HPD_PORT_A); - } - if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) { - vgpu_vreg_t(vgpu, SFUSE_STRAP) |= - SFUSE_STRAP_DDIB_DETECTED; - vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= - GEN8_DE_PORT_HOTPLUG(HPD_PORT_B); - } - if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) { - vgpu_vreg_t(vgpu, SFUSE_STRAP) |= - SFUSE_STRAP_DDIC_DETECTED; - vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= - GEN8_DE_PORT_HOTPLUG(HPD_PORT_C); - } - } else { - if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) { + } else { vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_A); } - if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) { - vgpu_vreg_t(vgpu, SFUSE_STRAP) &= - ~SFUSE_STRAP_DDIB_DETECTED; + vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |= + GEN8_DE_PORT_HOTPLUG(HPD_PORT_A); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~PORTA_HOTPLUG_STATUS_MASK; + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTA_HOTPLUG_LONG_DETECT; + intel_vgpu_trigger_virtual_event(vgpu, DP_A_HOTPLUG); + } + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) { + if (connected) { + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= + GEN8_DE_PORT_HOTPLUG(HPD_PORT_B); + vgpu_vreg_t(vgpu, SFUSE_STRAP) |= + SFUSE_STRAP_DDIB_DETECTED; + } else { vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_B); - } - if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) { vgpu_vreg_t(vgpu, SFUSE_STRAP) &= - ~SFUSE_STRAP_DDIC_DETECTED; + ~SFUSE_STRAP_DDIB_DETECTED; + } + vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |= + GEN8_DE_PORT_HOTPLUG(HPD_PORT_B); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~PORTB_HOTPLUG_STATUS_MASK; + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTB_HOTPLUG_LONG_DETECT; + intel_vgpu_trigger_virtual_event(vgpu, DP_B_HOTPLUG); + } + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) { + if (connected) { + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= + GEN8_DE_PORT_HOTPLUG(HPD_PORT_C); + vgpu_vreg_t(vgpu, SFUSE_STRAP) |= + SFUSE_STRAP_DDIC_DETECTED; + } else { vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_C); + vgpu_vreg_t(vgpu, SFUSE_STRAP) &= + ~SFUSE_STRAP_DDIC_DETECTED; } + vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |= + GEN8_DE_PORT_HOTPLUG(HPD_PORT_C); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~PORTC_HOTPLUG_STATUS_MASK; + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTC_HOTPLUG_LONG_DETECT; + intel_vgpu_trigger_virtual_event(vgpu, DP_C_HOTPLUG); } - vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= - PORTB_HOTPLUG_STATUS_MASK; - intel_vgpu_trigger_virtual_event(vgpu, DP_B_HOTPLUG); } } diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index e49944fde333..cbe5931906e0 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -437,10 +437,9 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt, if (ret) goto out_clean_sched_policy; - if (IS_BROADWELL(dev_priv)) + if (IS_BROADWELL(dev_priv) || IS_BROXTON(dev_priv)) ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_B); - /* FixMe: Re-enable APL/BXT once vfio_edid enabled */ - else if (!IS_BROXTON(dev_priv)) + else ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D); if (ret) goto out_clean_sched_policy; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 88ad754962af..99eb0d7bbc44 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1047,6 +1047,8 @@ static void intel_shutdown_encoders(struct drm_i915_private *dev_priv) void i915_driver_shutdown(struct drm_i915_private *i915) { + disable_rpm_wakeref_asserts(&i915->runtime_pm); + i915_gem_suspend(i915); drm_kms_helper_poll_disable(&i915->drm); @@ -1060,6 +1062,8 @@ void i915_driver_shutdown(struct drm_i915_private *i915) intel_suspend_encoders(i915); intel_shutdown_encoders(i915); + + enable_rpm_wakeref_asserts(&i915->runtime_pm); } static bool suspend_to_idle(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/i915_mitigations.c b/drivers/gpu/drm/i915/i915_mitigations.c new file mode 100644 index 000000000000..84f12598d145 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_mitigations.c @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2021 Intel Corporation + */ + +#include +#include +#include +#include + +#include "i915_drv.h" +#include "i915_mitigations.h" + +static unsigned long mitigations __read_mostly = ~0UL; + +enum { + CLEAR_RESIDUALS = 0, +}; + +static const char * const names[] = { + [CLEAR_RESIDUALS] = "residuals", +}; + +bool i915_mitigate_clear_residuals(void) +{ + return READ_ONCE(mitigations) & BIT(CLEAR_RESIDUALS); +} + +static int mitigations_set(const char *val, const struct kernel_param *kp) +{ + unsigned long new = ~0UL; + char *str, *sep, *tok; + bool first = true; + int err = 0; + + BUILD_BUG_ON(ARRAY_SIZE(names) >= BITS_PER_TYPE(mitigations)); + + str = kstrdup(val, GFP_KERNEL); + if (!str) + return -ENOMEM; + + for (sep = str; (tok = strsep(&sep, ","));) { + bool enable = true; + int i; + + /* Be tolerant of leading/trailing whitespace */ + tok = strim(tok); + + if (first) { + first = false; + + if (!strcmp(tok, "auto")) + continue; + + new = 0; + if (!strcmp(tok, "off")) + continue; + } + + if (*tok == '!') { + enable = !enable; + tok++; + } + + if (!strncmp(tok, "no", 2)) { + enable = !enable; + tok += 2; + } + + if (*tok == '\0') + continue; + + for (i = 0; i < ARRAY_SIZE(names); i++) { + if (!strcmp(tok, names[i])) { + if (enable) + new |= BIT(i); + else + new &= ~BIT(i); + break; + } + } + if (i == ARRAY_SIZE(names)) { + pr_err("Bad \"%s.mitigations=%s\", '%s' is unknown\n", + DRIVER_NAME, val, tok); + err = -EINVAL; + break; + } + } + kfree(str); + if (err) + return err; + + WRITE_ONCE(mitigations, new); + return 0; +} + +static int mitigations_get(char *buffer, const struct kernel_param *kp) +{ + unsigned long local = READ_ONCE(mitigations); + int count, i; + bool enable; + + if (!local) + return scnprintf(buffer, PAGE_SIZE, "%s\n", "off"); + + if (local & BIT(BITS_PER_LONG - 1)) { + count = scnprintf(buffer, PAGE_SIZE, "%s,", "auto"); + enable = false; + } else { + enable = true; + count = 0; + } + + for (i = 0; i < ARRAY_SIZE(names); i++) { + if ((local & BIT(i)) != enable) + continue; + + count += scnprintf(buffer + count, PAGE_SIZE - count, + "%s%s,", enable ? "" : "!", names[i]); + } + + buffer[count - 1] = '\n'; + return count; +} + +static const struct kernel_param_ops ops = { + .set = mitigations_set, + .get = mitigations_get, +}; + +module_param_cb_unsafe(mitigations, &ops, NULL, 0600); +MODULE_PARM_DESC(mitigations, +"Selectively enable security mitigations for all Intel® GPUs in the system.\n" +"\n" +" auto -- enables all mitigations required for the platform [default]\n" +" off -- disables all mitigations\n" +"\n" +"Individual mitigations can be enabled by passing a comma-separated string,\n" +"e.g. mitigations=residuals to enable only clearing residuals or\n" +"mitigations=auto,noresiduals to disable only the clear residual mitigation.\n" +"Either '!' or 'no' may be used to switch from enabling the mitigation to\n" +"disabling it.\n" +"\n" +"Active mitigations for Ivybridge, Baytrail, Haswell:\n" +" residuals -- clear all thread-local registers between contexts" +); diff --git a/drivers/gpu/drm/i915/i915_mitigations.h b/drivers/gpu/drm/i915/i915_mitigations.h new file mode 100644 index 000000000000..1359d8135287 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_mitigations.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#ifndef __I915_MITIGATIONS_H__ +#define __I915_MITIGATIONS_H__ + +#include + +bool i915_mitigate_clear_residuals(void); + +#endif /* __I915_MITIGATIONS_H__ */ diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 33fff388dd83..c6367035970e 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -222,7 +222,7 @@ nv50_dmac_wait(struct nvif_push *push, u32 size) int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp, - const s32 *oclass, u8 head, void *data, u32 size, u64 syncbuf, + const s32 *oclass, u8 head, void *data, u32 size, s64 syncbuf, struct nv50_dmac *dmac) { struct nouveau_cli *cli = (void *)device->object.client; @@ -271,7 +271,7 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp, if (ret) return ret; - if (!syncbuf) + if (syncbuf < 0) return 0; ret = nvif_object_ctor(&dmac->base.user, "kmsSyncCtxDma", NV50_DISP_HANDLE_SYNCBUF, diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h index 92bddc083617..38dec11e7dda 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.h +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h @@ -95,7 +95,7 @@ struct nv50_outp_atom { int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp, const s32 *oclass, u8 head, void *data, u32 size, - u64 syncbuf, struct nv50_dmac *dmac); + s64 syncbuf, struct nv50_dmac *dmac); void nv50_dmac_destroy(struct nv50_dmac *); /* diff --git a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c index 685b70871324..b390029c69ec 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c @@ -76,7 +76,7 @@ wimmc37b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm, int ret; ret = nv50_dmac_create(&drm->client.device, &disp->disp->object, - &oclass, 0, &args, sizeof(args), 0, + &oclass, 0, &args, sizeof(args), -1, &wndw->wimm); if (ret) { NV_ERROR(drm, "wimm%04x allocation failed: %d\n", oclass, ret); diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h index 81b977319640..640f649ce497 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h @@ -92,6 +92,7 @@ int g94_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **); int gf117_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **); int gf119_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **); int gk104_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **); +int gk110_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **); int gm200_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **); static inline int diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index 7851bec5f0e5..ffada13c416c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -1815,7 +1815,7 @@ nvf0_chipset = { .fb = gk110_fb_new, .fuse = gf100_fuse_new, .gpio = gk104_gpio_new, - .i2c = gk104_i2c_new, + .i2c = gk110_i2c_new, .ibus = gk104_ibus_new, .iccsense = gf100_iccsense_new, .imem = nv50_instmem_new, @@ -1853,7 +1853,7 @@ nvf1_chipset = { .fb = gk110_fb_new, .fuse = gf100_fuse_new, .gpio = gk104_gpio_new, - .i2c = gk104_i2c_new, + .i2c = gk110_i2c_new, .ibus = gk104_ibus_new, .iccsense = gf100_iccsense_new, .imem = nv50_instmem_new, @@ -1891,7 +1891,7 @@ nv106_chipset = { .fb = gk110_fb_new, .fuse = gf100_fuse_new, .gpio = gk104_gpio_new, - .i2c = gk104_i2c_new, + .i2c = gk110_i2c_new, .ibus = gk104_ibus_new, .iccsense = gf100_iccsense_new, .imem = nv50_instmem_new, @@ -1929,7 +1929,7 @@ nv108_chipset = { .fb = gk110_fb_new, .fuse = gf100_fuse_new, .gpio = gk104_gpio_new, - .i2c = gk104_i2c_new, + .i2c = gk110_i2c_new, .ibus = gk104_ibus_new, .iccsense = gf100_iccsense_new, .imem = nv50_instmem_new, @@ -1967,7 +1967,7 @@ nv117_chipset = { .fb = gm107_fb_new, .fuse = gm107_fuse_new, .gpio = gk104_gpio_new, - .i2c = gk104_i2c_new, + .i2c = gk110_i2c_new, .ibus = gk104_ibus_new, .iccsense = gf100_iccsense_new, .imem = nv50_instmem_new, @@ -2003,7 +2003,7 @@ nv118_chipset = { .fb = gm107_fb_new, .fuse = gm107_fuse_new, .gpio = gk104_gpio_new, - .i2c = gk104_i2c_new, + .i2c = gk110_i2c_new, .ibus = gk104_ibus_new, .iccsense = gf100_iccsense_new, .imem = nv50_instmem_new, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c index 7deb81b6dbac..4b571cc6bc70 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c @@ -75,7 +75,7 @@ shadow_image(struct nvkm_bios *bios, int idx, u32 offset, struct shadow *mthd) nvkm_debug(subdev, "%08x: type %02x, %d bytes\n", image.base, image.type, image.size); - if (!shadow_fetch(bios, mthd, image.size)) { + if (!shadow_fetch(bios, mthd, image.base + image.size)) { nvkm_debug(subdev, "%08x: fetch failed\n", image.base); return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild index 723d0284caef..819703913a00 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild @@ -7,6 +7,7 @@ nvkm-y += nvkm/subdev/i2c/g94.o nvkm-y += nvkm/subdev/i2c/gf117.o nvkm-y += nvkm/subdev/i2c/gf119.o nvkm-y += nvkm/subdev/i2c/gk104.o +nvkm-y += nvkm/subdev/i2c/gk110.o nvkm-y += nvkm/subdev/i2c/gm200.o nvkm-y += nvkm/subdev/i2c/pad.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h index 30b48896965e..f920eabf8628 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h @@ -3,6 +3,13 @@ #define __NVKM_I2C_AUX_H__ #include "pad.h" +static inline void +nvkm_i2c_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable) +{ + if (i2c->func->aux_autodpcd) + i2c->func->aux_autodpcd(i2c, aux, false); +} + struct nvkm_i2c_aux_func { bool address_only; int (*xfer)(struct nvkm_i2c_aux *, bool retry, u8 type, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c index db7769cb33eb..47068f6f9c55 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c @@ -77,7 +77,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, u8 type, u32 addr, u8 *data, u8 *size) { struct g94_i2c_aux *aux = g94_i2c_aux(obj); - struct nvkm_device *device = aux->base.pad->i2c->subdev.device; + struct nvkm_i2c *i2c = aux->base.pad->i2c; + struct nvkm_device *device = i2c->subdev.device; const u32 base = aux->ch * 0x50; u32 ctrl, stat, timeout, retries = 0; u32 xbuf[4] = {}; @@ -96,6 +97,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, goto out; } + nvkm_i2c_aux_autodpcd(i2c, aux->ch, false); + if (!(type & 1)) { memcpy(xbuf, data, *size); for (i = 0; i < 16; i += 4) { @@ -128,7 +131,7 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, if (!timeout--) { AUX_ERR(&aux->base, "timeout %08x", ctrl); ret = -EIO; - goto out; + goto out_err; } } while (ctrl & 0x00010000); ret = 0; @@ -154,7 +157,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, memcpy(data, xbuf, *size); *size = stat & 0x0000001f; } - +out_err: + nvkm_i2c_aux_autodpcd(i2c, aux->ch, true); out: g94_i2c_aux_fini(aux); return ret < 0 ? ret : (stat & 0x000f0000) >> 16; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c index edb6148cbca0..8bd1d442e465 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c @@ -33,7 +33,7 @@ static void gm200_i2c_aux_fini(struct gm200_i2c_aux *aux) { struct nvkm_device *device = aux->base.pad->i2c->subdev.device; - nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00310000, 0x00000000); + nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00710000, 0x00000000); } static int @@ -54,10 +54,10 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux) AUX_ERR(&aux->base, "begin idle timeout %08x", ctrl); return -EBUSY; } - } while (ctrl & 0x03010000); + } while (ctrl & 0x07010000); /* set some magic, and wait up to 1ms for it to appear */ - nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00300000, ureq); + nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00700000, ureq); timeout = 1000; do { ctrl = nvkm_rd32(device, 0x00d954 + (aux->ch * 0x50)); @@ -67,7 +67,7 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux) gm200_i2c_aux_fini(aux); return -EBUSY; } - } while ((ctrl & 0x03000000) != urep); + } while ((ctrl & 0x07000000) != urep); return 0; } @@ -77,7 +77,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, u8 type, u32 addr, u8 *data, u8 *size) { struct gm200_i2c_aux *aux = gm200_i2c_aux(obj); - struct nvkm_device *device = aux->base.pad->i2c->subdev.device; + struct nvkm_i2c *i2c = aux->base.pad->i2c; + struct nvkm_device *device = i2c->subdev.device; const u32 base = aux->ch * 0x50; u32 ctrl, stat, timeout, retries = 0; u32 xbuf[4] = {}; @@ -96,6 +97,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, goto out; } + nvkm_i2c_aux_autodpcd(i2c, aux->ch, false); + if (!(type & 1)) { memcpy(xbuf, data, *size); for (i = 0; i < 16; i += 4) { @@ -128,7 +131,7 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, if (!timeout--) { AUX_ERR(&aux->base, "timeout %08x", ctrl); ret = -EIO; - goto out; + goto out_err; } } while (ctrl & 0x00010000); ret = 0; @@ -155,6 +158,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, *size = stat & 0x0000001f; } +out_err: + nvkm_i2c_aux_autodpcd(i2c, aux->ch, true); out: gm200_i2c_aux_fini(aux); return ret < 0 ? ret : (stat & 0x000f0000) >> 16; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c new file mode 100644 index 000000000000..8e3bfa1af52a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c @@ -0,0 +1,45 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "priv.h" +#include "pad.h" + +static void +gk110_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable) +{ + nvkm_mask(i2c->subdev.device, 0x00e4f8 + (aux * 0x50), 0x00010000, enable << 16); +} + +static const struct nvkm_i2c_func +gk110_i2c = { + .pad_x_new = gf119_i2c_pad_x_new, + .pad_s_new = gf119_i2c_pad_s_new, + .aux = 4, + .aux_stat = gk104_aux_stat, + .aux_mask = gk104_aux_mask, + .aux_autodpcd = gk110_aux_autodpcd, +}; + +int +gk110_i2c_new(struct nvkm_device *device, int index, struct nvkm_i2c **pi2c) +{ + return nvkm_i2c_new_(&gk110_i2c, device, index, pi2c); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c index a23c5f315221..7b2375bff8a9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c @@ -24,6 +24,12 @@ #include "priv.h" #include "pad.h" +static void +gm200_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable) +{ + nvkm_mask(i2c->subdev.device, 0x00d968 + (aux * 0x50), 0x00010000, enable << 16); +} + static const struct nvkm_i2c_func gm200_i2c = { .pad_x_new = gf119_i2c_pad_x_new, @@ -31,6 +37,7 @@ gm200_i2c = { .aux = 8, .aux_stat = gk104_aux_stat, .aux_mask = gk104_aux_mask, + .aux_autodpcd = gm200_aux_autodpcd, }; int diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h index 461016814f4f..44b7bb7d4777 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: MIT */ #ifndef __NVKM_I2C_PAD_H__ #define __NVKM_I2C_PAD_H__ -#include +#include "priv.h" struct nvkm_i2c_pad { const struct nvkm_i2c_pad_func *func; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h index bd86bc298ebe..e35f6036fcfc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h @@ -23,6 +23,10 @@ struct nvkm_i2c_func { /* mask on/off interrupt types for a given set of auxch */ void (*aux_mask)(struct nvkm_i2c *, u32, u32, u32); + + /* enable/disable HW-initiated DPCD reads + */ + void (*aux_autodpcd)(struct nvkm_i2c *, int aux, bool enable); }; void g94_aux_stat(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c index 2340040942c9..1115376bc85f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ #include "priv.h" +#include static void gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i) @@ -31,7 +32,6 @@ gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i) u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0400)); nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000); } static void @@ -42,7 +42,6 @@ gf100_ibus_intr_rop(struct nvkm_subdev *ibus, int i) u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0400)); nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000); } static void @@ -53,7 +52,6 @@ gf100_ibus_intr_gpc(struct nvkm_subdev *ibus, int i) u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0400)); nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000); } void @@ -90,6 +88,12 @@ gf100_ibus_intr(struct nvkm_subdev *ibus) intr1 &= ~stat; } } + + nvkm_mask(device, 0x121c4c, 0x0000003f, 0x00000002); + nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x121c4c) & 0x0000003f)) + break; + ); } static int diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c index f3915f85838e..22e487b493ad 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ #include "priv.h" +#include static void gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i) @@ -31,7 +32,6 @@ gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i) u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0800)); nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000); } static void @@ -42,7 +42,6 @@ gk104_ibus_intr_rop(struct nvkm_subdev *ibus, int i) u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0800)); nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000); } static void @@ -53,7 +52,6 @@ gk104_ibus_intr_gpc(struct nvkm_subdev *ibus, int i) u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0800)); nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000); } void @@ -90,6 +88,12 @@ gk104_ibus_intr(struct nvkm_subdev *ibus) intr1 &= ~stat; } } + + nvkm_mask(device, 0x12004c, 0x0000003f, 0x00000002); + nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x12004c) & 0x0000003f)) + break; + ); } static int diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c index de91e9a26172..6d5212ae2fd5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c @@ -316,9 +316,9 @@ nvkm_mmu_vram(struct nvkm_mmu *mmu) { struct nvkm_device *device = mmu->subdev.device; struct nvkm_mm *mm = &device->fb->ram->vram; - const u32 sizeN = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NORMAL); - const u32 sizeU = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NOMAP); - const u32 sizeM = nvkm_mm_heap_size(mm, NVKM_RAM_MM_MIXED); + const u64 sizeN = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NORMAL); + const u64 sizeU = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NOMAP); + const u64 sizeM = nvkm_mm_heap_size(mm, NVKM_RAM_MM_MIXED); u8 type = NVKM_MEM_KIND * !!mmu->func->kind; u8 heap = NVKM_MEM_VRAM; int heapM, heapN, heapU; diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c index a00b7ab9c14c..8cd776adc592 100644 --- a/drivers/gpu/drm/ttm/ttm_pool.c +++ b/drivers/gpu/drm/ttm/ttm_pool.c @@ -66,7 +66,7 @@ static struct ttm_pool_type global_uncached[MAX_ORDER]; static struct ttm_pool_type global_dma32_write_combined[MAX_ORDER]; static struct ttm_pool_type global_dma32_uncached[MAX_ORDER]; -static spinlock_t shrinker_lock; +static struct mutex shrinker_lock; static struct list_head shrinker_list; static struct shrinker mm_shrinker; @@ -190,7 +190,7 @@ static int ttm_pool_map(struct ttm_pool *pool, unsigned int order, size_t size = (1ULL << order) * PAGE_SIZE; addr = dma_map_page(pool->dev, p, 0, size, DMA_BIDIRECTIONAL); - if (dma_mapping_error(pool->dev, **dma_addr)) + if (dma_mapping_error(pool->dev, addr)) return -EFAULT; } @@ -249,9 +249,9 @@ static void ttm_pool_type_init(struct ttm_pool_type *pt, struct ttm_pool *pool, spin_lock_init(&pt->lock); INIT_LIST_HEAD(&pt->pages); - spin_lock(&shrinker_lock); + mutex_lock(&shrinker_lock); list_add_tail(&pt->shrinker_list, &shrinker_list); - spin_unlock(&shrinker_lock); + mutex_unlock(&shrinker_lock); } /* Remove a pool_type from the global shrinker list and free all pages */ @@ -259,9 +259,9 @@ static void ttm_pool_type_fini(struct ttm_pool_type *pt) { struct page *p, *tmp; - spin_lock(&shrinker_lock); + mutex_lock(&shrinker_lock); list_del(&pt->shrinker_list); - spin_unlock(&shrinker_lock); + mutex_unlock(&shrinker_lock); list_for_each_entry_safe(p, tmp, &pt->pages, lru) ttm_pool_free_page(pt->pool, pt->caching, pt->order, p); @@ -302,7 +302,7 @@ static unsigned int ttm_pool_shrink(void) unsigned int num_freed; struct page *p; - spin_lock(&shrinker_lock); + mutex_lock(&shrinker_lock); pt = list_first_entry(&shrinker_list, typeof(*pt), shrinker_list); p = ttm_pool_type_take(pt); @@ -314,7 +314,7 @@ static unsigned int ttm_pool_shrink(void) } list_move_tail(&pt->shrinker_list, &shrinker_list); - spin_unlock(&shrinker_lock); + mutex_unlock(&shrinker_lock); return num_freed; } @@ -564,7 +564,7 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m) { unsigned int i; - spin_lock(&shrinker_lock); + mutex_lock(&shrinker_lock); seq_puts(m, "\t "); for (i = 0; i < MAX_ORDER; ++i) @@ -600,7 +600,7 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m) seq_printf(m, "\ntotal\t: %8lu of %8lu\n", atomic_long_read(&allocated_pages), page_pool_size); - spin_unlock(&shrinker_lock); + mutex_unlock(&shrinker_lock); return 0; } @@ -644,7 +644,7 @@ int ttm_pool_mgr_init(unsigned long num_pages) if (!page_pool_size) page_pool_size = num_pages; - spin_lock_init(&shrinker_lock); + mutex_init(&shrinker_lock); INIT_LIST_HEAD(&shrinker_list); for (i = 0; i < MAX_ORDER; ++i) { diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index ae57354d9f46..b1c7fa4ff26e 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -910,6 +910,7 @@ config HID_SONY depends on NEW_LEDS depends on LEDS_CLASS select POWER_SUPPLY + select CRC32 help Support for diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c index 3d1ccac5d99a..2ab38b715347 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c @@ -154,7 +154,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata) for (i = 0; i < cl_data->num_hid_devices; i++) { cl_data->sensor_virt_addr[i] = dma_alloc_coherent(dev, sizeof(int) * 8, - &cl_data->sensor_phys_addr[i], + &cl_data->sensor_dma_addr[i], GFP_KERNEL); cl_data->sensor_sts[i] = 0; cl_data->sensor_requested_cnt[i] = 0; @@ -187,7 +187,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata) } info.period = msecs_to_jiffies(AMD_SFH_IDLE_LOOP); info.sensor_idx = cl_idx; - info.phys_address = cl_data->sensor_phys_addr[i]; + info.dma_address = cl_data->sensor_dma_addr[i]; cl_data->report_descr[i] = kzalloc(cl_data->report_descr_sz[i], GFP_KERNEL); if (!cl_data->report_descr[i]) { @@ -212,7 +212,7 @@ cleanup: if (cl_data->sensor_virt_addr[i]) { dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int), cl_data->sensor_virt_addr[i], - cl_data->sensor_phys_addr[i]); + cl_data->sensor_dma_addr[i]); } kfree(cl_data->feature_report[i]); kfree(cl_data->input_report[i]); @@ -238,7 +238,7 @@ int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata) if (cl_data->sensor_virt_addr[i]) { dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int), cl_data->sensor_virt_addr[i], - cl_data->sensor_phys_addr[i]); + cl_data->sensor_dma_addr[i]); } } kfree(cl_data); diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h index 6be0783d885c..d7eac1728e31 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h +++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h @@ -27,7 +27,7 @@ struct amdtp_cl_data { int hid_descr_size[MAX_HID_DEVICES]; phys_addr_t phys_addr_base; u32 *sensor_virt_addr[MAX_HID_DEVICES]; - phys_addr_t sensor_phys_addr[MAX_HID_DEVICES]; + dma_addr_t sensor_dma_addr[MAX_HID_DEVICES]; u32 sensor_sts[MAX_HID_DEVICES]; u32 sensor_requested_cnt[MAX_HID_DEVICES]; u8 report_type[MAX_HID_DEVICES]; diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c index a51c7b76283b..dbac16641662 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c @@ -41,7 +41,7 @@ void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info i cmd_param.s.buf_layout = 1; cmd_param.s.buf_length = 16; - writeq(info.phys_address, privdata->mmio + AMD_C2P_MSG2); + writeq(info.dma_address, privdata->mmio + AMD_C2P_MSG2); writel(cmd_param.ul, privdata->mmio + AMD_C2P_MSG1); writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0); } diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h index e8be94f935b7..8f8d19b2cfe5 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h +++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h @@ -67,7 +67,7 @@ struct amd_mp2_dev { struct amd_mp2_sensor_info { u8 sensor_idx; u32 period; - phys_addr_t phys_address; + dma_addr_t dma_address; }; void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 8ed2a3c6f770..1b87721c2b28 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -389,6 +389,7 @@ #define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401 #define USB_DEVICE_ID_HP_X2 0x074d #define USB_DEVICE_ID_HP_X2_10_COVER 0x0755 +#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706 #define USB_VENDOR_ID_ELECOM 0x056e #define USB_DEVICE_ID_ELECOM_BM084 0x0061 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index dc7f6b4a775c..f23027d2795b 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -322,6 +322,8 @@ static const struct hid_device_id hid_battery_quirks[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD), HID_BATTERY_QUIRK_IGNORE }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, {} }; diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 1ffcfc9a1e03..45e7e0bdd382 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -1869,6 +1869,10 @@ static const struct hid_device_id logi_dj_receivers[] = { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xc531), .driver_data = recvr_type_gaming_hidpp}, + { /* Logitech G602 receiver (0xc537) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + 0xc537), + .driver_data = recvr_type_gaming_hidpp}, { /* Logitech lightspeed receiver (0xc539) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1), diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index f85781464807..7eb9a6ddb46a 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -4053,6 +4053,8 @@ static const struct hid_device_id hidpp_devices[] = { { /* MX Master mouse over Bluetooth */ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb012), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, + { /* MX Ergo trackball over Bluetooth */ + HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01d) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01e), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, { /* MX Master 3 mouse over Bluetooth */ diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index d670bcd57bde..0743ef51d3b2 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -2054,6 +2054,10 @@ static const struct hid_device_id mt_devices[] = { HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, USB_VENDOR_ID_SYNAPTICS, 0xce08) }, + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_SYNAPTICS, 0xce09) }, + /* TopSeed panels */ { .driver_data = MT_CLS_TOPSEED, MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c index d26d8cd98efc..56406cee401f 100644 --- a/drivers/hid/hid-uclogic-params.c +++ b/drivers/hid/hid-uclogic-params.c @@ -90,7 +90,7 @@ static int uclogic_params_get_str_desc(__u8 **pbuf, struct hid_device *hdev, goto cleanup; } else if (rc < 0) { hid_err(hdev, - "failed retrieving string descriptor #%hhu: %d\n", + "failed retrieving string descriptor #%u: %d\n", idx, rc); goto cleanup; } diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c index 41012681cafd..4399d6c6afef 100644 --- a/drivers/hid/hid-wiimote-core.c +++ b/drivers/hid/hid-wiimote-core.c @@ -1482,7 +1482,7 @@ static void handler_return(struct wiimote_data *wdata, const __u8 *payload) wdata->state.cmd_err = err; wiimote_cmd_complete(wdata); } else if (err) { - hid_warn(wdata->hdev, "Remote error %hhu on req %hhu\n", err, + hid_warn(wdata->hdev, "Remote error %u on req %u\n", err, cmd); } } diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 045c464228d9..e8acd235db2a 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -1270,6 +1270,37 @@ static int wacom_devm_sysfs_create_group(struct wacom *wacom, group); } +static void wacom_devm_kfifo_release(struct device *dev, void *res) +{ + struct kfifo_rec_ptr_2 *devres = res; + + kfifo_free(devres); +} + +static int wacom_devm_kfifo_alloc(struct wacom *wacom) +{ + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + struct kfifo_rec_ptr_2 *pen_fifo = &wacom_wac->pen_fifo; + int error; + + pen_fifo = devres_alloc(wacom_devm_kfifo_release, + sizeof(struct kfifo_rec_ptr_2), + GFP_KERNEL); + + if (!pen_fifo) + return -ENOMEM; + + error = kfifo_alloc(pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL); + if (error) { + devres_free(pen_fifo); + return error; + } + + devres_add(&wacom->hdev->dev, pen_fifo); + + return 0; +} + enum led_brightness wacom_leds_brightness_get(struct wacom_led *led) { struct wacom *wacom = led->wacom; @@ -2724,7 +2755,7 @@ static int wacom_probe(struct hid_device *hdev, if (features->check_for_hid_type && features->hid_type != hdev->type) return -ENODEV; - error = kfifo_alloc(&wacom_wac->pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL); + error = wacom_devm_kfifo_alloc(wacom); if (error) return error; @@ -2786,8 +2817,6 @@ static void wacom_remove(struct hid_device *hdev) if (wacom->wacom_wac.features.type != REMOTE) wacom_release_resources(wacom); - - kfifo_free(&wacom_wac->pen_fifo); } #ifdef CONFIG_PM diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index 36235afb0bc6..f07e8b737d31 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -1491,7 +1491,7 @@ mcp251xfd_handle_rxif_one(struct mcp251xfd_priv *priv, else skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cfd); - if (!cfd) { + if (!skb) { stats->rx_dropped++; return 0; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 9ff79d5d14c4..2f8b193a772d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -2532,7 +2532,7 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware if (rc && ((struct hwrm_err_output *)&resp)->cmd_err == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { - install.flags |= + install.flags = cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); rc = _hwrm_send_message_silent(bp, &install, @@ -2546,6 +2546,7 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware * UPDATE directory and try the flash again */ defrag_attempted = true; + install.flags = 0; rc = __bnxt_flash_nvram(bp->dev, BNX_DIR_TYPE_UPDATE, BNX_DIR_ORDINAL_FIRST, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index 8c8368c2f335..64dbbb04b043 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -222,8 +222,12 @@ int bnxt_get_ulp_msix_base(struct bnxt *bp) int bnxt_get_ulp_stat_ctxs(struct bnxt *bp) { - if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) - return BNXT_MIN_ROCE_STAT_CTXS; + if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { + struct bnxt_en_dev *edev = bp->edev; + + if (edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested) + return BNXT_MIN_ROCE_STAT_CTXS; + } return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h index 92473dda55d9..22a0220123ad 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h @@ -40,6 +40,13 @@ #define TCB_L2T_IX_M 0xfffULL #define TCB_L2T_IX_V(x) ((x) << TCB_L2T_IX_S) +#define TCB_T_FLAGS_W 1 +#define TCB_T_FLAGS_S 0 +#define TCB_T_FLAGS_M 0xffffffffffffffffULL +#define TCB_T_FLAGS_V(x) ((__u64)(x) << TCB_T_FLAGS_S) + +#define TCB_FIELD_COOKIE_TFLAG 1 + #define TCB_SMAC_SEL_W 0 #define TCB_SMAC_SEL_S 24 #define TCB_SMAC_SEL_M 0xffULL diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h index 72bb123d53db..9e2378013642 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h @@ -575,7 +575,11 @@ int send_tx_flowc_wr(struct sock *sk, int compl, void chtls_tcp_push(struct sock *sk, int flags); int chtls_push_frames(struct chtls_sock *csk, int comp); int chtls_set_tcb_tflag(struct sock *sk, unsigned int bit_pos, int val); +void chtls_set_tcb_field_rpl_skb(struct sock *sk, u16 word, + u64 mask, u64 val, u8 cookie, + int through_l2t); int chtls_setkey(struct chtls_sock *csk, u32 keylen, u32 mode, int cipher_type); +void chtls_set_quiesce_ctrl(struct sock *sk, int val); void skb_entail(struct sock *sk, struct sk_buff *skb, int flags); unsigned int keyid_to_addr(int start_addr, int keyid); void free_tls_keyid(struct sock *sk); diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index 51dd030b3b36..e5cfbe196ba6 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -32,6 +32,7 @@ #include "chtls.h" #include "chtls_cm.h" #include "clip_tbl.h" +#include "t4_tcb.h" /* * State transitions and actions for close. Note that if we are in SYN_SENT @@ -267,7 +268,9 @@ static void chtls_send_reset(struct sock *sk, int mode, struct sk_buff *skb) if (sk->sk_state != TCP_SYN_RECV) chtls_send_abort(sk, mode, skb); else - goto out; + chtls_set_tcb_field_rpl_skb(sk, TCB_T_FLAGS_W, + TCB_T_FLAGS_V(TCB_T_FLAGS_M), 0, + TCB_FIELD_COOKIE_TFLAG, 1); return; out: @@ -1949,6 +1952,8 @@ static void chtls_close_con_rpl(struct sock *sk, struct sk_buff *skb) else if (tcp_sk(sk)->linger2 < 0 && !csk_flag_nochk(csk, CSK_ABORT_SHUTDOWN)) chtls_abort_conn(sk, skb); + else if (csk_flag_nochk(csk, CSK_TX_DATA_SENT)) + chtls_set_quiesce_ctrl(sk, 0); break; default: pr_info("close_con_rpl in bad state %d\n", sk->sk_state); @@ -2292,6 +2297,28 @@ static int chtls_wr_ack(struct chtls_dev *cdev, struct sk_buff *skb) return 0; } +static int chtls_set_tcb_rpl(struct chtls_dev *cdev, struct sk_buff *skb) +{ + struct cpl_set_tcb_rpl *rpl = cplhdr(skb) + RSS_HDR; + unsigned int hwtid = GET_TID(rpl); + struct sock *sk; + + sk = lookup_tid(cdev->tids, hwtid); + + /* return EINVAL if socket doesn't exist */ + if (!sk) + return -EINVAL; + + /* Reusing the skb as size of cpl_set_tcb_field structure + * is greater than cpl_abort_req + */ + if (TCB_COOKIE_G(rpl->cookie) == TCB_FIELD_COOKIE_TFLAG) + chtls_send_abort(sk, CPL_ABORT_SEND_RST, NULL); + + kfree_skb(skb); + return 0; +} + chtls_handler_func chtls_handlers[NUM_CPL_CMDS] = { [CPL_PASS_OPEN_RPL] = chtls_pass_open_rpl, [CPL_CLOSE_LISTSRV_RPL] = chtls_close_listsrv_rpl, @@ -2304,5 +2331,6 @@ chtls_handler_func chtls_handlers[NUM_CPL_CMDS] = { [CPL_CLOSE_CON_RPL] = chtls_conn_cpl, [CPL_ABORT_REQ_RSS] = chtls_conn_cpl, [CPL_ABORT_RPL_RSS] = chtls_conn_cpl, - [CPL_FW4_ACK] = chtls_wr_ack, + [CPL_FW4_ACK] = chtls_wr_ack, + [CPL_SET_TCB_RPL] = chtls_set_tcb_rpl, }; diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c index a4fb463af22a..1e67140b0f80 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c @@ -88,6 +88,24 @@ static int chtls_set_tcb_field(struct sock *sk, u16 word, u64 mask, u64 val) return ret < 0 ? ret : 0; } +void chtls_set_tcb_field_rpl_skb(struct sock *sk, u16 word, + u64 mask, u64 val, u8 cookie, + int through_l2t) +{ + struct sk_buff *skb; + unsigned int wrlen; + + wrlen = sizeof(struct cpl_set_tcb_field) + sizeof(struct ulptx_idata); + wrlen = roundup(wrlen, 16); + + skb = alloc_skb(wrlen, GFP_KERNEL | __GFP_NOFAIL); + if (!skb) + return; + + __set_tcb_field(sk, skb, word, mask, val, cookie, 0); + send_or_defer(sk, tcp_sk(sk), skb, through_l2t); +} + /* * Set one of the t_flags bits in the TCB. */ @@ -113,6 +131,29 @@ static int chtls_set_tcb_quiesce(struct sock *sk, int val) TF_RX_QUIESCE_V(val)); } +void chtls_set_quiesce_ctrl(struct sock *sk, int val) +{ + struct chtls_sock *csk; + struct sk_buff *skb; + unsigned int wrlen; + int ret; + + wrlen = sizeof(struct cpl_set_tcb_field) + sizeof(struct ulptx_idata); + wrlen = roundup(wrlen, 16); + + skb = alloc_skb(wrlen, GFP_ATOMIC); + if (!skb) + return; + + csk = rcu_dereference_sk_user_data(sk); + + __set_tcb_field(sk, skb, 1, TF_RX_QUIESCE_V(1), 0, 0, 1); + set_wr_txq(skb, CPL_PRIORITY_CONTROL, csk->port_id); + ret = cxgb4_ofld_send(csk->egress_dev, skb); + if (ret < 0) + kfree_skb(skb); +} + /* TLS Key bitmap processing */ int chtls_init_kmap(struct chtls_dev *cdev, struct cxgb4_lld_info *lldi) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 47eb9c584a12..492ce213208d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -348,12 +348,12 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) * SBP is *not* set in PRT_SBPVSI (default not set). */ skb = i40e_construct_skb_zc(rx_ring, *bi); - *bi = NULL; if (!skb) { rx_ring->rx_stats.alloc_buff_failed++; break; } + *bi = NULL; cleaned_count++; i40e_inc_ntc(rx_ring); diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 4b1808acef58..358119d98358 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -5882,8 +5882,6 @@ static void mvpp2_phylink_validate(struct phylink_config *config, phylink_set(mask, Autoneg); phylink_set_port_modes(mask); - phylink_set(mask, Pause); - phylink_set(mask, Asym_Pause); switch (state->interface) { case PHY_INTERFACE_MODE_10GBASER: diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c index 8fa286ccdd6b..bf85ce9835d7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c @@ -19,7 +19,7 @@ #define MLXSW_THERMAL_ASIC_TEMP_NORM 75000 /* 75C */ #define MLXSW_THERMAL_ASIC_TEMP_HIGH 85000 /* 85C */ #define MLXSW_THERMAL_ASIC_TEMP_HOT 105000 /* 105C */ -#define MLXSW_THERMAL_ASIC_TEMP_CRIT 110000 /* 110C */ +#define MLXSW_THERMAL_ASIC_TEMP_CRIT 140000 /* 140C */ #define MLXSW_THERMAL_HYSTERESIS_TEMP 5000 /* 5C */ #define MLXSW_THERMAL_MODULE_TEMP_SHIFT (MLXSW_THERMAL_HYSTERESIS_TEMP * 2) #define MLXSW_THERMAL_ZONE_MAX_NAME 16 @@ -176,6 +176,12 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core, if (err) return err; + if (crit_temp > emerg_temp) { + dev_warn(dev, "%s : Critical threshold %d is above emergency threshold %d\n", + tz->tzdev->type, crit_temp, emerg_temp); + return 0; + } + /* According to the system thermal requirements, the thermal zones are * defined with four trip points. The critical and emergency * temperature thresholds, provided by QSFP module are set as "active" @@ -190,11 +196,8 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core, tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = crit_temp; tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temp = crit_temp; tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temp = emerg_temp; - if (emerg_temp > crit_temp) - tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp + + tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp + MLXSW_THERMAL_MODULE_TEMP_SHIFT; - else - tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp; return 0; } diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index f21847739ef1..d258e0ccf946 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -564,11 +564,6 @@ static const struct net_device_ops netxen_netdev_ops = { .ndo_set_features = netxen_set_features, }; -static inline bool netxen_function_zero(struct pci_dev *pdev) -{ - return (PCI_FUNC(pdev->devfn) == 0) ? true : false; -} - static inline void netxen_set_interrupt_mode(struct netxen_adapter *adapter, u32 mode) { @@ -664,7 +659,7 @@ static int netxen_setup_intr(struct netxen_adapter *adapter) netxen_initialize_interrupt_registers(adapter); netxen_set_msix_bit(pdev, 0); - if (netxen_function_zero(pdev)) { + if (adapter->portnum == 0) { if (!netxen_setup_msi_interrupts(adapter, num_msix)) netxen_set_interrupt_mode(adapter, NETXEN_MSI_MODE); else diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c index 03e79a677c8b..8f7ac24545ef 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c @@ -568,68 +568,24 @@ static int dwmac5_est_write(void __iomem *ioaddr, u32 reg, u32 val, bool gcl) int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg, unsigned int ptp_rate) { - u32 speed, total_offset, offset, ctrl, ctr_low; - u32 extcfg = readl(ioaddr + GMAC_EXT_CONFIG); - u32 mac_cfg = readl(ioaddr + GMAC_CONFIG); int i, ret = 0x0; - u64 total_ctr; - - if (extcfg & GMAC_CONFIG_EIPG_EN) { - offset = (extcfg & GMAC_CONFIG_EIPG) >> GMAC_CONFIG_EIPG_SHIFT; - offset = 104 + (offset * 8); - } else { - offset = (mac_cfg & GMAC_CONFIG_IPG) >> GMAC_CONFIG_IPG_SHIFT; - offset = 96 - (offset * 8); - } - - speed = mac_cfg & (GMAC_CONFIG_PS | GMAC_CONFIG_FES); - speed = speed >> GMAC_CONFIG_FES_SHIFT; - - switch (speed) { - case 0x0: - offset = offset * 1000; /* 1G */ - break; - case 0x1: - offset = offset * 400; /* 2.5G */ - break; - case 0x2: - offset = offset * 100000; /* 10M */ - break; - case 0x3: - offset = offset * 10000; /* 100M */ - break; - default: - return -EINVAL; - } - - offset = offset / 1000; + u32 ctrl; ret |= dwmac5_est_write(ioaddr, BTR_LOW, cfg->btr[0], false); ret |= dwmac5_est_write(ioaddr, BTR_HIGH, cfg->btr[1], false); ret |= dwmac5_est_write(ioaddr, TER, cfg->ter, false); ret |= dwmac5_est_write(ioaddr, LLR, cfg->gcl_size, false); + ret |= dwmac5_est_write(ioaddr, CTR_LOW, cfg->ctr[0], false); + ret |= dwmac5_est_write(ioaddr, CTR_HIGH, cfg->ctr[1], false); if (ret) return ret; - total_offset = 0; for (i = 0; i < cfg->gcl_size; i++) { - ret = dwmac5_est_write(ioaddr, i, cfg->gcl[i] + offset, true); + ret = dwmac5_est_write(ioaddr, i, cfg->gcl[i], true); if (ret) return ret; - - total_offset += offset; } - total_ctr = cfg->ctr[0] + cfg->ctr[1] * 1000000000ULL; - total_ctr += total_offset; - - ctr_low = do_div(total_ctr, 1000000000); - - ret |= dwmac5_est_write(ioaddr, CTR_LOW, ctr_low, false); - ret |= dwmac5_est_write(ioaddr, CTR_HIGH, total_ctr, false); - if (ret) - return ret; - ctrl = readl(ioaddr + MTL_EST_CONTROL); ctrl &= ~PTOV; ctrl |= ((1000000000 / ptp_rate) * 6) << PTOV_SHIFT; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 5b1c12ff98c0..26b971cd4da5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2184,7 +2184,7 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan) spin_lock_irqsave(&ch->lock, flags); stmmac_disable_dma_irq(priv, priv->ioaddr, chan, 1, 0); spin_unlock_irqrestore(&ch->lock, flags); - __napi_schedule_irqoff(&ch->rx_napi); + __napi_schedule(&ch->rx_napi); } } @@ -2193,7 +2193,7 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan) spin_lock_irqsave(&ch->lock, flags); stmmac_disable_dma_irq(priv, priv->ioaddr, chan, 0, 1); spin_unlock_irqrestore(&ch->lock, flags); - __napi_schedule_irqoff(&ch->tx_napi); + __napi_schedule(&ch->tx_napi); } } @@ -4026,6 +4026,7 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu) { struct stmmac_priv *priv = netdev_priv(dev); int txfifosz = priv->plat->tx_fifo_size; + const int mtu = new_mtu; if (txfifosz == 0) txfifosz = priv->dma_cap.tx_fifo_size; @@ -4043,7 +4044,7 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu) if ((txfifosz < new_mtu) || (new_mtu > BUF_SIZE_16KiB)) return -EINVAL; - dev->mtu = new_mtu; + dev->mtu = mtu; netdev_update_features(dev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index f5bed4d26e80..8ed3b2c834a0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -599,7 +599,8 @@ static int tc_setup_taprio(struct stmmac_priv *priv, { u32 size, wid = priv->dma_cap.estwid, dep = priv->dma_cap.estdep; struct plat_stmmacenet_data *plat = priv->plat; - struct timespec64 time; + struct timespec64 time, current_time; + ktime_t current_time_ns; bool fpe = false; int i, ret = 0; u64 ctr; @@ -694,7 +695,22 @@ static int tc_setup_taprio(struct stmmac_priv *priv, } /* Adjust for real system time */ - time = ktime_to_timespec64(qopt->base_time); + priv->ptp_clock_ops.gettime64(&priv->ptp_clock_ops, ¤t_time); + current_time_ns = timespec64_to_ktime(current_time); + if (ktime_after(qopt->base_time, current_time_ns)) { + time = ktime_to_timespec64(qopt->base_time); + } else { + ktime_t base_time; + s64 n; + + n = div64_s64(ktime_sub_ns(current_time_ns, qopt->base_time), + qopt->cycle_time); + base_time = ktime_add_ns(qopt->base_time, + (n + 1) * qopt->cycle_time); + + time = ktime_to_timespec64(base_time); + } + priv->plat->est->btr[0] = (u32)time.tv_nsec; priv->plat->est->btr[1] = (u32)time.tv_sec; diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c index e34fe2d77324..9b08eb823984 100644 --- a/drivers/net/ipa/ipa_modem.c +++ b/drivers/net/ipa/ipa_modem.c @@ -216,6 +216,7 @@ int ipa_modem_start(struct ipa *ipa) ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]->netdev = netdev; ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]->netdev = netdev; + SET_NETDEV_DEV(netdev, &ipa->pdev->dev); priv = netdev_priv(netdev); priv->ipa = ipa; diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 33372756a451..ddb78fb4d6dc 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -317,7 +317,8 @@ static int smsc_phy_probe(struct phy_device *phydev) /* Make clk optional to keep DTB backward compatibility. */ priv->refclk = clk_get_optional(dev, NULL); if (IS_ERR(priv->refclk)) - dev_err_probe(dev, PTR_ERR(priv->refclk), "Failed to request clock\n"); + return dev_err_probe(dev, PTR_ERR(priv->refclk), + "Failed to request clock\n"); ret = clk_prepare_enable(priv->refclk); if (ret) diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 09c27f7773f9..d445ecb1d0c7 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -623,6 +623,7 @@ static int ppp_bridge_channels(struct channel *pch, struct channel *pchb) write_unlock_bh(&pch->upl); return -EALREADY; } + refcount_inc(&pchb->file.refcnt); rcu_assign_pointer(pch->bridge, pchb); write_unlock_bh(&pch->upl); @@ -632,19 +633,24 @@ static int ppp_bridge_channels(struct channel *pch, struct channel *pchb) write_unlock_bh(&pchb->upl); goto err_unset; } + refcount_inc(&pch->file.refcnt); rcu_assign_pointer(pchb->bridge, pch); write_unlock_bh(&pchb->upl); - refcount_inc(&pch->file.refcnt); - refcount_inc(&pchb->file.refcnt); - return 0; err_unset: write_lock_bh(&pch->upl); + /* Re-read pch->bridge with upl held in case it was modified concurrently */ + pchb = rcu_dereference_protected(pch->bridge, lockdep_is_held(&pch->upl)); RCU_INIT_POINTER(pch->bridge, NULL); write_unlock_bh(&pch->upl); synchronize_rcu(); + + if (pchb) + if (refcount_dec_and_test(&pchb->file.refcnt)) + ppp_destroy_channel(pchb); + return -EALREADY; } diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 1e3719028780..fbbe78643631 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -631,7 +631,6 @@ config USB_NET_AQC111 config USB_RTL8153_ECM tristate "RTL8153 ECM support" depends on USB_NET_CDCETHER && (USB_RTL8152 || USB_RTL8152=n) - default y help This option supports ECM mode for RTL8153 ethernet adapter, when CONFIG_USB_RTL8152 is not set, or the RTL8153 device is not diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 8c1d61c2cbac..6aaa0675c28a 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -793,6 +793,13 @@ static const struct usb_device_id products[] = { .driver_info = 0, }, +/* Lenovo Powered USB-C Travel Hub (4X90S92381, based on Realtek RTL8153) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x721e, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = 0, +}, + /* ThinkPad USB-C Dock Gen 2 (based on Realtek RTL8153) */ { USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0xa387, USB_CLASS_COMM, diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index c448d6089821..67cd6986634f 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -6877,6 +6877,7 @@ static const struct usb_device_id rtl8152_table[] = { {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)}, {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x720c)}, {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)}, + {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x721e)}, {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0xa387)}, {REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)}, {REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)}, diff --git a/drivers/net/usb/r8153_ecm.c b/drivers/net/usb/r8153_ecm.c index 2c3fabd38b16..20b2df8d74ae 100644 --- a/drivers/net/usb/r8153_ecm.c +++ b/drivers/net/usb/r8153_ecm.c @@ -122,12 +122,20 @@ static const struct driver_info r8153_info = { }; static const struct usb_device_id products[] = { +/* Realtek RTL8153 Based USB 3.0 Ethernet Adapters */ { USB_DEVICE_AND_INTERFACE_INFO(VENDOR_ID_REALTEK, 0x8153, USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), .driver_info = (unsigned long)&r8153_info, }, +/* Lenovo Powered USB-C Travel Hub (4X90S92381, based on Realtek RTL8153) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(VENDOR_ID_LENOVO, 0x721e, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&r8153_info, +}, + { }, /* END */ }; MODULE_DEVICE_TABLE(usb, products); diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 6609d21ef894..f813ca9dec53 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -387,7 +387,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) reply_len = sizeof *phym; retval = rndis_query(dev, intf, u.buf, RNDIS_OID_GEN_PHYSICAL_MEDIUM, - 0, (void **) &phym, &reply_len); + reply_len, (void **)&phym, &reply_len); if (retval != 0 || !phym) { /* OID is optional so don't fail here. */ phym_unspec = cpu_to_le32(RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 333bcdc39635..5f60c9e907c9 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -366,7 +366,7 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta) static inline bool skb_frag_must_loop(struct page *p) { #if defined(CONFIG_HIGHMEM) - if (PageHighMem(p)) + if (IS_ENABLED(CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP) || PageHighMem(p)) return true; #endif return false; @@ -1203,6 +1203,7 @@ struct skb_seq_state { struct sk_buff *root_skb; struct sk_buff *cur_skb; __u8 *frag_data; + __u32 frag_off; }; void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from, diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 15bbfaf943fd..8b644113715e 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -284,9 +284,7 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id) return 0; out_free_newdev: - if (new_dev->reg_state == NETREG_UNINITIALIZED || - new_dev->reg_state == NETREG_UNREGISTERED) - free_netdev(new_dev); + free_netdev(new_dev); return err; } diff --git a/net/can/isotp.c b/net/can/isotp.c index 7839c3b9e5be..3ef7f78e553b 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -1155,6 +1155,7 @@ static int isotp_getname(struct socket *sock, struct sockaddr *uaddr, int peer) if (peer) return -EOPNOTSUPP; + memset(addr, 0, sizeof(*addr)); addr->can_family = AF_CAN; addr->can_ifindex = so->ifindex; addr->can_addr.tp.rx_id = so->rxid; diff --git a/net/core/dev.c b/net/core/dev.c index 8fa739259041..c360bb5367e2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -9661,9 +9661,15 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, } } - if ((features & NETIF_F_HW_TLS_TX) && !(features & NETIF_F_HW_CSUM)) { - netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n"); - features &= ~NETIF_F_HW_TLS_TX; + if (features & NETIF_F_HW_TLS_TX) { + bool ip_csum = (features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) == + (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); + bool hw_csum = features & NETIF_F_HW_CSUM; + + if (!ip_csum && !hw_csum) { + netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n"); + features &= ~NETIF_F_HW_TLS_TX; + } } return features; @@ -10077,17 +10083,11 @@ int register_netdevice(struct net_device *dev) ret = call_netdevice_notifiers(NETDEV_REGISTER, dev); ret = notifier_to_errno(ret); if (ret) { + /* Expect explicit free_netdev() on failure */ + dev->needs_free_netdev = false; rollback_registered(dev); - rcu_barrier(); - - dev->reg_state = NETREG_UNREGISTERED; - /* We should put the kobject that hold in - * netdev_unregister_kobject(), otherwise - * the net device cannot be freed when - * driver calls free_netdev(), because the - * kobject is being hold. - */ - kobject_put(&dev->dev.kobj); + net_set_todo(dev); + goto out; } /* * Prevent userspace races by waiting until the network @@ -10631,6 +10631,17 @@ void free_netdev(struct net_device *dev) struct napi_struct *p, *n; might_sleep(); + + /* When called immediately after register_netdevice() failed the unwind + * handling may still be dismantling the device. Handle that case by + * deferring the free. + */ + if (dev->reg_state == NETREG_UNREGISTERING) { + ASSERT_RTNL(); + dev->needs_free_netdev = true; + return; + } + netif_free_tx_queues(dev); netif_free_rx_queues(dev); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index bb0596c41b3e..3d6ab194d0f5 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3439,26 +3439,15 @@ replay: dev->ifindex = ifm->ifi_index; - if (ops->newlink) { + if (ops->newlink) err = ops->newlink(link_net ? : net, dev, tb, data, extack); - /* Drivers should call free_netdev() in ->destructor - * and unregister it on failure after registration - * so that device could be finally freed in rtnl_unlock. - */ - if (err < 0) { - /* If device is not registered at all, free it now */ - if (dev->reg_state == NETREG_UNINITIALIZED || - dev->reg_state == NETREG_UNREGISTERED) - free_netdev(dev); - goto out; - } - } else { + else err = register_netdevice(dev); - if (err < 0) { - free_netdev(dev); - goto out; - } + if (err < 0) { + free_netdev(dev); + goto out; } + err = rtnl_configure_link(dev, ifm); if (err < 0) goto out_unregister; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index f62cae3f75d8..c1a6f262636a 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -501,13 +501,17 @@ EXPORT_SYMBOL(__netdev_alloc_skb); struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len, gfp_t gfp_mask) { - struct napi_alloc_cache *nc = this_cpu_ptr(&napi_alloc_cache); + struct napi_alloc_cache *nc; struct sk_buff *skb; void *data; len += NET_SKB_PAD + NET_IP_ALIGN; - if ((len > SKB_WITH_OVERHEAD(PAGE_SIZE)) || + /* If requested length is either too small or too big, + * we use kmalloc() for skb->head allocation. + */ + if (len <= SKB_WITH_OVERHEAD(1024) || + len > SKB_WITH_OVERHEAD(PAGE_SIZE) || (gfp_mask & (__GFP_DIRECT_RECLAIM | GFP_DMA))) { skb = __alloc_skb(len, gfp_mask, SKB_ALLOC_RX, NUMA_NO_NODE); if (!skb) @@ -515,6 +519,7 @@ struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len, goto skb_success; } + nc = this_cpu_ptr(&napi_alloc_cache); len += SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); len = SKB_DATA_ALIGN(len); @@ -3442,6 +3447,7 @@ void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from, st->root_skb = st->cur_skb = skb; st->frag_idx = st->stepped_offset = 0; st->frag_data = NULL; + st->frag_off = 0; } EXPORT_SYMBOL(skb_prepare_seq_read); @@ -3496,14 +3502,27 @@ next_skb: st->stepped_offset += skb_headlen(st->cur_skb); while (st->frag_idx < skb_shinfo(st->cur_skb)->nr_frags) { - frag = &skb_shinfo(st->cur_skb)->frags[st->frag_idx]; - block_limit = skb_frag_size(frag) + st->stepped_offset; + unsigned int pg_idx, pg_off, pg_sz; + frag = &skb_shinfo(st->cur_skb)->frags[st->frag_idx]; + + pg_idx = 0; + pg_off = skb_frag_off(frag); + pg_sz = skb_frag_size(frag); + + if (skb_frag_must_loop(skb_frag_page(frag))) { + pg_idx = (pg_off + st->frag_off) >> PAGE_SHIFT; + pg_off = offset_in_page(pg_off + st->frag_off); + pg_sz = min_t(unsigned int, pg_sz - st->frag_off, + PAGE_SIZE - pg_off); + } + + block_limit = pg_sz + st->stepped_offset; if (abs_offset < block_limit) { if (!st->frag_data) - st->frag_data = kmap_atomic(skb_frag_page(frag)); + st->frag_data = kmap_atomic(skb_frag_page(frag) + pg_idx); - *data = (u8 *) st->frag_data + skb_frag_off(frag) + + *data = (u8 *)st->frag_data + pg_off + (abs_offset - st->stepped_offset); return block_limit - abs_offset; @@ -3514,8 +3533,12 @@ next_skb: st->frag_data = NULL; } - st->frag_idx++; - st->stepped_offset += skb_frag_size(frag); + st->stepped_offset += pg_sz; + st->frag_off += pg_sz; + if (st->frag_off == skb_frag_size(frag)) { + st->frag_off = 0; + st->frag_idx++; + } } if (st->frag_data) { @@ -3655,7 +3678,8 @@ struct sk_buff *skb_segment_list(struct sk_buff *skb, unsigned int delta_truesize = 0; unsigned int delta_len = 0; struct sk_buff *tail = NULL; - struct sk_buff *nskb; + struct sk_buff *nskb, *tmp; + int err; skb_push(skb, -skb_network_offset(skb) + offset); @@ -3665,11 +3689,28 @@ struct sk_buff *skb_segment_list(struct sk_buff *skb, nskb = list_skb; list_skb = list_skb->next; + err = 0; + if (skb_shared(nskb)) { + tmp = skb_clone(nskb, GFP_ATOMIC); + if (tmp) { + consume_skb(nskb); + nskb = tmp; + err = skb_unclone(nskb, GFP_ATOMIC); + } else { + err = -ENOMEM; + } + } + if (!tail) skb->next = nskb; else tail->next = nskb; + if (unlikely(err)) { + nskb->next = list_skb; + goto err_linearize; + } + tail = nskb; delta_len += nskb->len; diff --git a/net/core/sock_reuseport.c b/net/core/sock_reuseport.c index bbdd3c7b6cb5..b065f0a103ed 100644 --- a/net/core/sock_reuseport.c +++ b/net/core/sock_reuseport.c @@ -293,7 +293,7 @@ select_by_hash: i = j = reciprocal_scale(hash, socks); while (reuse->socks[i]->sk_state == TCP_ESTABLISHED) { i++; - if (i >= reuse->num_socks) + if (i >= socks) i = 0; if (i == j) goto out; diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index 7d49b6fd6cef..653e3bc9c87b 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -1765,7 +1765,7 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, fn = &reply_funcs[dcb->cmd]; if (!fn->cb) return -EOPNOTSUPP; - if (fn->type != nlh->nlmsg_type) + if (fn->type == RTM_SETDCB && !netlink_capable(skb, CAP_NET_ADMIN)) return -EPERM; if (!tb[DCB_ATTR_IFNAME]) diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 183003e45762..a47e0f9b20d0 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -353,9 +353,13 @@ static int dsa_port_devlink_setup(struct dsa_port *dp) static void dsa_port_teardown(struct dsa_port *dp) { + struct devlink_port *dlp = &dp->devlink_port; + if (!dp->setup) return; + devlink_port_type_clear(dlp); + switch (dp->type) { case DSA_PORT_TYPE_UNUSED: break; diff --git a/net/dsa/master.c b/net/dsa/master.c index 5a0f6fec4271..cb3a5cf99b25 100644 --- a/net/dsa/master.c +++ b/net/dsa/master.c @@ -309,8 +309,18 @@ static struct lock_class_key dsa_master_addr_list_lock_key; int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp) { int mtu = ETH_DATA_LEN + cpu_dp->tag_ops->overhead; + struct dsa_switch *ds = cpu_dp->ds; + struct device_link *consumer_link; int ret; + /* The DSA master must use SET_NETDEV_DEV for this to work. */ + consumer_link = device_link_add(ds->dev, dev->dev.parent, + DL_FLAG_AUTOREMOVE_CONSUMER); + if (!consumer_link) + netdev_err(dev, + "Failed to create a device link to DSA switch %s\n", + dev_name(ds->dev)); + rtnl_lock(); ret = dev_set_mtu(dev, mtu); rtnl_unlock(); diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 8b07f3a4f2db..a3271ec3e162 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -443,7 +443,6 @@ static int esp_output_encap(struct xfrm_state *x, struct sk_buff *skb, int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp) { u8 *tail; - u8 *vaddr; int nfrags; int esph_offset; struct page *page; @@ -485,14 +484,10 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info * page = pfrag->page; get_page(page); - vaddr = kmap_atomic(page); - - tail = vaddr + pfrag->offset; + tail = page_address(page) + pfrag->offset; esp_output_fill_trailer(tail, esp->tfclen, esp->plen, esp->proto); - kunmap_atomic(vaddr); - nfrags = skb_shinfo(skb)->nr_frags; __skb_fill_page_desc(skb, nfrags, page, pfrag->offset, diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 52c2f063529f..2b804fcebcc6 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -478,7 +478,6 @@ static int esp6_output_encap(struct xfrm_state *x, struct sk_buff *skb, int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp) { u8 *tail; - u8 *vaddr; int nfrags; int esph_offset; struct page *page; @@ -519,14 +518,10 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info page = pfrag->page; get_page(page); - vaddr = kmap_atomic(page); - - tail = vaddr + pfrag->offset; + tail = page_address(page) + pfrag->offset; esp_output_fill_trailer(tail, esp->tfclen, esp->plen, esp->proto); - kunmap_atomic(vaddr); - nfrags = skb_shinfo(skb)->nr_frags; __skb_fill_page_desc(skb, nfrags, page, pfrag->offset, diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 749ad72386b2..077d43af8226 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -125,8 +125,43 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * return -EINVAL; } +static int +ip6_finish_output_gso_slowpath_drop(struct net *net, struct sock *sk, + struct sk_buff *skb, unsigned int mtu) +{ + struct sk_buff *segs, *nskb; + netdev_features_t features; + int ret = 0; + + /* Please see corresponding comment in ip_finish_output_gso + * describing the cases where GSO segment length exceeds the + * egress MTU. + */ + features = netif_skb_features(skb); + segs = skb_gso_segment(skb, features & ~NETIF_F_GSO_MASK); + if (IS_ERR_OR_NULL(segs)) { + kfree_skb(skb); + return -ENOMEM; + } + + consume_skb(skb); + + skb_list_walk_safe(segs, segs, nskb) { + int err; + + skb_mark_not_on_list(segs); + err = ip6_fragment(net, sk, segs, ip6_finish_output2); + if (err && ret == 0) + ret = err; + } + + return ret; +} + static int __ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *skb) { + unsigned int mtu; + #if defined(CONFIG_NETFILTER) && defined(CONFIG_XFRM) /* Policy lookup after SNAT yielded a new policy */ if (skb_dst(skb)->xfrm) { @@ -135,7 +170,11 @@ static int __ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff } #endif - if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) || + mtu = ip6_skb_dst_mtu(skb); + if (skb_is_gso(skb) && !skb_gso_validate_network_len(skb, mtu)) + return ip6_finish_output_gso_slowpath_drop(net, sk, skb, mtu); + + if ((skb->len > mtu && !skb_is_gso(skb)) || dst_allfrag(skb_dst(skb)) || (IP6CB(skb)->frag_max_size && skb->len > IP6CB(skb)->frag_max_size)) return ip6_fragment(net, sk, skb, ip6_finish_output2); diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 2da0ee703779..93636867aee2 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1645,8 +1645,11 @@ static int ipip6_newlink(struct net *src_net, struct net_device *dev, } #ifdef CONFIG_IPV6_SIT_6RD - if (ipip6_netlink_6rd_parms(data, &ip6rd)) + if (ipip6_netlink_6rd_parms(data, &ip6rd)) { err = ipip6_tunnel_update_6rd(nt, &ip6rd); + if (err < 0) + unregister_netdevice_queue(dev, NULL); + } #endif return err; diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 6628d8d74203..f998a077c7dd 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -427,7 +427,7 @@ static bool mptcp_subflow_active(struct mptcp_subflow_context *subflow) static bool tcp_can_send_ack(const struct sock *ssk) { return !((1 << inet_sk_state_load(ssk)) & - (TCPF_SYN_SENT | TCPF_SYN_RECV | TCPF_TIME_WAIT | TCPF_CLOSE)); + (TCPF_SYN_SENT | TCPF_SYN_RECV | TCPF_TIME_WAIT | TCPF_CLOSE | TCPF_LISTEN)); } static void mptcp_send_ack(struct mptcp_sock *msk) @@ -2642,11 +2642,17 @@ static void mptcp_copy_inaddrs(struct sock *msk, const struct sock *ssk) static int mptcp_disconnect(struct sock *sk, int flags) { - /* Should never be called. - * inet_stream_connect() calls ->disconnect, but that - * refers to the subflow socket, not the mptcp one. - */ - WARN_ON_ONCE(1); + struct mptcp_subflow_context *subflow; + struct mptcp_sock *msk = mptcp_sk(sk); + + __mptcp_flush_join_list(msk); + mptcp_for_each_subflow(msk, subflow) { + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + + lock_sock(ssk); + tcp_disconnect(ssk, flags); + release_sock(ssk); + } return 0; } @@ -3089,6 +3095,14 @@ bool mptcp_finish_join(struct sock *ssk) return true; } +static void mptcp_shutdown(struct sock *sk, int how) +{ + pr_debug("sk=%p, how=%d", sk, how); + + if ((how & SEND_SHUTDOWN) && mptcp_close_state(sk)) + __mptcp_wr_shutdown(sk); +} + static struct proto mptcp_prot = { .name = "MPTCP", .owner = THIS_MODULE, @@ -3098,7 +3112,7 @@ static struct proto mptcp_prot = { .accept = mptcp_accept, .setsockopt = mptcp_setsockopt, .getsockopt = mptcp_getsockopt, - .shutdown = tcp_shutdown, + .shutdown = mptcp_shutdown, .destroy = mptcp_destroy, .sendmsg = mptcp_sendmsg, .recvmsg = mptcp_recvmsg, @@ -3344,43 +3358,6 @@ static __poll_t mptcp_poll(struct file *file, struct socket *sock, return mask; } -static int mptcp_shutdown(struct socket *sock, int how) -{ - struct mptcp_sock *msk = mptcp_sk(sock->sk); - struct sock *sk = sock->sk; - int ret = 0; - - pr_debug("sk=%p, how=%d", msk, how); - - lock_sock(sk); - - how++; - if ((how & ~SHUTDOWN_MASK) || !how) { - ret = -EINVAL; - goto out_unlock; - } - - if (sock->state == SS_CONNECTING) { - if ((1 << sk->sk_state) & - (TCPF_SYN_SENT | TCPF_SYN_RECV | TCPF_CLOSE)) - sock->state = SS_DISCONNECTING; - else - sock->state = SS_CONNECTED; - } - - sk->sk_shutdown |= how; - if ((how & SEND_SHUTDOWN) && mptcp_close_state(sk)) - __mptcp_wr_shutdown(sk); - - /* Wake up anyone sleeping in poll. */ - sk->sk_state_change(sk); - -out_unlock: - release_sock(sk); - - return ret; -} - static const struct proto_ops mptcp_stream_ops = { .family = PF_INET, .owner = THIS_MODULE, @@ -3394,7 +3371,7 @@ static const struct proto_ops mptcp_stream_ops = { .ioctl = inet_ioctl, .gettstamp = sock_gettstamp, .listen = mptcp_listen, - .shutdown = mptcp_shutdown, + .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, .getsockopt = sock_common_getsockopt, .sendmsg = inet_sendmsg, @@ -3444,7 +3421,7 @@ static const struct proto_ops mptcp_v6_stream_ops = { .ioctl = inet6_ioctl, .gettstamp = sock_gettstamp, .listen = mptcp_listen, - .shutdown = mptcp_shutdown, + .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, .getsockopt = sock_common_getsockopt, .sendmsg = inet6_sendmsg, diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 46c5557c1fec..0ee702d374b0 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -523,6 +523,9 @@ nf_conntrack_hash_sysctl(struct ctl_table *table, int write, { int ret; + /* module_param hashsize could have changed value */ + nf_conntrack_htable_size_user = nf_conntrack_htable_size; + ret = proc_dointvec(table, write, buffer, lenp, ppos); if (ret < 0 || !write) return ret; diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index ea923f8cf9c4..b7c3c902290f 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -1174,6 +1174,7 @@ static int __init nf_nat_init(void) ret = register_pernet_subsys(&nat_net_ops); if (ret < 0) { nf_ct_extend_unregister(&nat_extend); + kvfree(nf_nat_bysource); return ret; } diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index 667c44aa5a63..dc201363f2c4 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -430,7 +430,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb) return; } - if (call->state == RXRPC_CALL_SERVER_RECV_REQUEST) { + if (state == RXRPC_CALL_SERVER_RECV_REQUEST) { unsigned long timo = READ_ONCE(call->next_req_timo); unsigned long now, expect_req_by; diff --git a/net/rxrpc/key.c b/net/rxrpc/key.c index 9631aa8543b5..8d2073e0e3da 100644 --- a/net/rxrpc/key.c +++ b/net/rxrpc/key.c @@ -598,7 +598,7 @@ static long rxrpc_read(const struct key *key, default: /* we have a ticket we can't encode */ pr_err("Unsupported key token type (%u)\n", token->security_index); - continue; + return -ENOPKG; } _debug("token[%u]: toksize=%u", ntoks, toksize); @@ -674,7 +674,9 @@ static long rxrpc_read(const struct key *key, break; default: - break; + pr_err("Unsupported key token type (%u)\n", + token->security_index); + return -ENOPKG; } ASSERTCMP((unsigned long)xdr - (unsigned long)oldxdr, ==, diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 59342b519e34..0df85a12651e 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -246,7 +246,8 @@ int smc_nl_get_sys_info(struct sk_buff *skb, struct netlink_callback *cb) goto errattr; smc_clc_get_hostname(&host); if (host) { - snprintf(hostname, sizeof(hostname), "%s", host); + memcpy(hostname, host, SMC_MAX_HOSTNAME_LEN); + hostname[SMC_MAX_HOSTNAME_LEN] = 0; if (nla_put_string(skb, SMC_NLA_SYS_LOCAL_HOST, hostname)) goto errattr; } @@ -257,7 +258,8 @@ int smc_nl_get_sys_info(struct sk_buff *skb, struct netlink_callback *cb) smc_ism_get_system_eid(smcd_dev, &seid); mutex_unlock(&smcd_dev_list.mutex); if (seid && smc_ism_is_v2_capable()) { - snprintf(smc_seid, sizeof(smc_seid), "%s", seid); + memcpy(smc_seid, seid, SMC_MAX_EID_LEN); + smc_seid[SMC_MAX_EID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_SYS_SEID, smc_seid)) goto errattr; } @@ -295,7 +297,8 @@ static int smc_nl_fill_lgr(struct smc_link_group *lgr, goto errattr; if (nla_put_u8(skb, SMC_NLA_LGR_R_VLAN_ID, lgr->vlan_id)) goto errattr; - snprintf(smc_target, sizeof(smc_target), "%s", lgr->pnet_id); + memcpy(smc_target, lgr->pnet_id, SMC_MAX_PNETID_LEN); + smc_target[SMC_MAX_PNETID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_R_PNETID, smc_target)) goto errattr; @@ -312,7 +315,7 @@ static int smc_nl_fill_lgr_link(struct smc_link_group *lgr, struct sk_buff *skb, struct netlink_callback *cb) { - char smc_ibname[IB_DEVICE_NAME_MAX + 1]; + char smc_ibname[IB_DEVICE_NAME_MAX]; u8 smc_gid_target[41]; struct nlattr *attrs; u32 link_uid = 0; @@ -461,7 +464,8 @@ static int smc_nl_fill_smcd_lgr(struct smc_link_group *lgr, goto errattr; if (nla_put_u32(skb, SMC_NLA_LGR_D_CHID, smc_ism_get_chid(lgr->smcd))) goto errattr; - snprintf(smc_pnet, sizeof(smc_pnet), "%s", lgr->smcd->pnetid); + memcpy(smc_pnet, lgr->smcd->pnetid, SMC_MAX_PNETID_LEN); + smc_pnet[SMC_MAX_PNETID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_D_PNETID, smc_pnet)) goto errattr; @@ -474,10 +478,12 @@ static int smc_nl_fill_smcd_lgr(struct smc_link_group *lgr, goto errv2attr; if (nla_put_u8(skb, SMC_NLA_LGR_V2_OS, lgr->peer_os)) goto errv2attr; - snprintf(smc_host, sizeof(smc_host), "%s", lgr->peer_hostname); + memcpy(smc_host, lgr->peer_hostname, SMC_MAX_HOSTNAME_LEN); + smc_host[SMC_MAX_HOSTNAME_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_V2_PEER_HOST, smc_host)) goto errv2attr; - snprintf(smc_eid, sizeof(smc_eid), "%s", lgr->negotiated_eid); + memcpy(smc_eid, lgr->negotiated_eid, SMC_MAX_EID_LEN); + smc_eid[SMC_MAX_EID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_V2_NEG_EID, smc_eid)) goto errv2attr; diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c index ddd7fac98b1d..7d7ba0320d5a 100644 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@ -371,8 +371,8 @@ static int smc_nl_handle_dev_port(struct sk_buff *skb, if (nla_put_u8(skb, SMC_NLA_DEV_PORT_PNET_USR, smcibdev->pnetid_by_user[port])) goto errattr; - snprintf(smc_pnet, sizeof(smc_pnet), "%s", - (char *)&smcibdev->pnetid[port]); + memcpy(smc_pnet, &smcibdev->pnetid[port], SMC_MAX_PNETID_LEN); + smc_pnet[SMC_MAX_PNETID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_DEV_PORT_PNETID, smc_pnet)) goto errattr; if (nla_put_u32(skb, SMC_NLA_DEV_PORT_NETDEV, @@ -414,7 +414,7 @@ static int smc_nl_handle_smcr_dev(struct smc_ib_device *smcibdev, struct sk_buff *skb, struct netlink_callback *cb) { - char smc_ibname[IB_DEVICE_NAME_MAX + 1]; + char smc_ibname[IB_DEVICE_NAME_MAX]; struct smc_pci_dev smc_pci_dev; struct pci_dev *pci_dev; unsigned char is_crit; diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c index 524ef64a191a..9c6e95882553 100644 --- a/net/smc/smc_ism.c +++ b/net/smc/smc_ism.c @@ -250,7 +250,8 @@ static int smc_nl_handle_smcd_dev(struct smcd_dev *smcd, goto errattr; if (nla_put_u8(skb, SMC_NLA_DEV_PORT_PNET_USR, smcd->pnetid_by_user)) goto errportattr; - snprintf(smc_pnet, sizeof(smc_pnet), "%s", smcd->pnetid); + memcpy(smc_pnet, smcd->pnetid, SMC_MAX_PNETID_LEN); + smc_pnet[SMC_MAX_PNETID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_DEV_PORT_PNETID, smc_pnet)) goto errportattr; diff --git a/net/tipc/link.c b/net/tipc/link.c index 6ae2140eb4f7..115109259430 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1030,7 +1030,6 @@ void tipc_link_reset(struct tipc_link *l) int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, struct sk_buff_head *xmitq) { - struct tipc_msg *hdr = buf_msg(skb_peek(list)); struct sk_buff_head *backlogq = &l->backlogq; struct sk_buff_head *transmq = &l->transmq; struct sk_buff *skb, *_skb; @@ -1038,13 +1037,18 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, u16 ack = l->rcv_nxt - 1; u16 seqno = l->snd_nxt; int pkt_cnt = skb_queue_len(list); - int imp = msg_importance(hdr); unsigned int mss = tipc_link_mss(l); unsigned int cwin = l->window; unsigned int mtu = l->mtu; + struct tipc_msg *hdr; bool new_bundle; int rc = 0; + int imp; + if (pkt_cnt <= 0) + return 0; + + hdr = buf_msg(skb_peek(list)); if (unlikely(msg_size(hdr) > mtu)) { pr_warn("Too large msg, purging xmit list %d %d %d %d %d!\n", skb_queue_len(list), msg_user(hdr), @@ -1053,6 +1057,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, return -EMSGSIZE; } + imp = msg_importance(hdr); /* Allow oversubscription of one data msg per source at congestion */ if (unlikely(l->backlog[imp].len >= l->backlog[imp].limit)) { if (imp == TIPC_SYSTEM_IMPORTANCE) { @@ -2539,7 +2544,7 @@ void tipc_link_set_queue_limits(struct tipc_link *l, u32 min_win, u32 max_win) } /** - * link_reset_stats - reset link statistics + * tipc_link_reset_stats - reset link statistics * @l: pointer to link */ void tipc_link_reset_stats(struct tipc_link *l) diff --git a/net/tipc/node.c b/net/tipc/node.c index 83d9eb830592..008670d1f43e 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -1665,7 +1665,7 @@ static void tipc_lxc_xmit(struct net *peer_net, struct sk_buff_head *list) } /** - * tipc_node_xmit() is the general link level function for message sending + * tipc_node_xmit() - general link level function for message sending * @net: the applicable net namespace * @list: chain of buffers containing message * @dnode: address of destination node diff --git a/tools/bootconfig/scripts/bconf2ftrace.sh b/tools/bootconfig/scripts/bconf2ftrace.sh index 595e164dc352..feb30c2c7881 100755 --- a/tools/bootconfig/scripts/bconf2ftrace.sh +++ b/tools/bootconfig/scripts/bconf2ftrace.sh @@ -152,6 +152,7 @@ setup_instance() { # [instance] set_array_of ${instance}.options ${instancedir}/trace_options set_value_of ${instance}.trace_clock ${instancedir}/trace_clock set_value_of ${instance}.cpumask ${instancedir}/tracing_cpumask + set_value_of ${instance}.tracing_on ${instancedir}/tracing_on set_value_of ${instance}.tracer ${instancedir}/current_tracer set_array_of ${instance}.ftrace.filters \ ${instancedir}/set_ftrace_filter diff --git a/tools/bootconfig/scripts/ftrace2bconf.sh b/tools/bootconfig/scripts/ftrace2bconf.sh index 6c0d4b61e0c2..a0c3bcc6da4f 100755 --- a/tools/bootconfig/scripts/ftrace2bconf.sh +++ b/tools/bootconfig/scripts/ftrace2bconf.sh @@ -221,6 +221,10 @@ instance_options() { # [instance-name] if [ `echo $val | sed -e s/f//g`x != x ]; then emit_kv $PREFIX.cpumask = $val fi + val=`cat $INSTANCE/tracing_on` + if [ `echo $val | sed -e s/f//g`x != x ]; then + emit_kv $PREFIX.tracing_on = $val + fi val= for i in `cat $INSTANCE/set_event`; do diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index afbab4aeef3c..8a917cb4426a 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -77,8 +77,10 @@ TARGETS += zram TARGETS_HOTPLUG = cpu-hotplug TARGETS_HOTPLUG += memory-hotplug -# User can optionally provide a TARGETS skiplist. -SKIP_TARGETS ?= +# User can optionally provide a TARGETS skiplist. By default we skip +# BPF since it has cutting edge build time dependencies which require +# more effort to install. +SKIP_TARGETS ?= bpf ifneq ($(SKIP_TARGETS),) TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) override TARGETS := $(TMP) diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index cb0d1890a860..e0088c2d38a5 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -103,8 +103,8 @@ FIXTURE(tls) FIXTURE_VARIANT(tls) { - u16 tls_version; - u16 cipher_type; + uint16_t tls_version; + uint16_t cipher_type; }; FIXTURE_VARIANT_ADD(tls, 12_gcm) diff --git a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh index edf0a48da6bf..bf6b9626c7dd 100755 --- a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh +++ b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh @@ -94,7 +94,13 @@ check_for_helper() local message=$2 local port=$3 - ip netns exec ${netns} conntrack -L -p tcp --dport $port 2> /dev/null |grep -q 'helper=ftp' + if echo $message |grep -q 'ipv6';then + local family="ipv6" + else + local family="ipv4" + fi + + ip netns exec ${netns} conntrack -L -f $family -p tcp --dport $port 2> /dev/null |grep -q 'helper=ftp' if [ $? -ne 0 ] ; then echo "FAIL: ${netns} did not show attached helper $message" 1>&2 ret=1 @@ -111,8 +117,8 @@ test_helper() sleep 3 | ip netns exec ${ns2} nc -w 2 -l -p $port > /dev/null & - sleep 1 sleep 1 | ip netns exec ${ns1} nc -w 2 10.0.1.2 $port > /dev/null & + sleep 1 check_for_helper "$ns1" "ip $msg" $port check_for_helper "$ns2" "ip $msg" $port @@ -128,8 +134,8 @@ test_helper() sleep 3 | ip netns exec ${ns2} nc -w 2 -6 -l -p $port > /dev/null & - sleep 1 sleep 1 | ip netns exec ${ns1} nc -w 2 -6 dead:1::2 $port > /dev/null & + sleep 1 check_for_helper "$ns1" "ipv6 $msg" $port check_for_helper "$ns2" "ipv6 $msg" $port