diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-05-25 16:18:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-05-25 16:18:27 -0700 |
| commit | 2518f226c60d8e04d18ba4295500a5b0b8ac7659 (patch) | |
| tree | e74de5ca0db01398cbb0c34376f74a81d7583c75 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
| parent | 86c87bea6b42100c67418af690919c44de6ede6e (diff) | |
| parent | c4955d9cd2fc56c43e78c908dad4e2cac7cc9073 (diff) | |
| download | linux-2518f226c60d8e04d18ba4295500a5b0b8ac7659.tar.gz linux-2518f226c60d8e04d18ba4295500a5b0b8ac7659.tar.bz2 linux-2518f226c60d8e04d18ba4295500a5b0b8ac7659.zip | |
Merge tag 'drm-next-2022-05-25' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Intel have enabled DG2 on certain SKUs for laptops, AMD has started
some new GPU support, msm has user allocated VA controls
dma-buf:
- add dma_resv_replace_fences
- add dma_resv_get_singleton
- make dma_excl_fence private
core:
- EDID parser refactorings
- switch drivers to drm_mode_copy/duplicate
- DRM managed mutex initialization
display-helper:
- put HDMI, SCDC, HDCP, DSC and DP into new module
gem:
- rework fence handling
ttm:
- rework bulk move handling
- add common debugfs for resource managers
- convert to kvcalloc
format helpers:
- support monochrome formats
- RGB888, RGB565 to XRGB8888 conversions
fbdev:
- cfb/sys_imageblit fixes
- pagelist corruption fix
- create offb platform device
- deferred io improvements
sysfb:
- Kconfig rework
- support for VESA mode selection
bridge:
- conversions to devm_drm_of_get_bridge
- conversions to panel_bridge
- analogix_dp - autosuspend support
- it66121 - audio support
- tc358767 - DSI to DPI support
- icn6211 - PLL/I2C fixes, DT property
- adv7611 - enable DRM_BRIDGE_OP_HPD
- anx7625 - fill ELD if no monitor
- dw_hdmi - add audio support
- lontium LT9211 support, i.MXMP LDB
- it6505: Kconfig fix, DPCD set power fix
- adv7511 - CEC support for ADV7535
panel:
- ltk035c5444t, B133UAN01, NV3052C panel support
- DataImage FG040346DSSWBG04 support
- st7735r - DT bindings fix
- ssd130x - fixes
i915:
- DG2 laptop PCI-IDs ("motherboard down")
- Initial RPL-P PCI IDs
- compute engine ABI
- DG2 Tile4 support
- DG2 CCS clear color compression support
- DG2 render/media compression formats support
- ATS-M platform info
- RPL-S PCI IDs added
- Bump ADL-P DMC version to v2.16
- Support static DRRS
- Support multiple eDP/LVDS native mode refresh rates
- DP HDR support for HSW+
- Lots of display refactoring + fixes
- GuC hwconfig support and query
- sysfs support for multi-tile
- fdinfo per-client gpu utilisation
- add geometry subslices query
- fix prime mmap with LMEM
- fix vm open count and remove vma refcounts
- contiguous allocation fixes
- steered register write support
- small PCI BAR enablement
- GuC error capture support
- sunset igpu legacy mmap support for newer devices
- GuC version 70.1.1 support
amdgpu:
- Initial SoC21 support
- SMU 13.x enablement
- SMU 13.0.4 support
- ttm_eu cleanups
- USB-C, GPUVM updates
- TMZ fixes for RV
- RAS support for VCN
- PM sysfs code cleanup
- DC FP rework
- extend CG/PG flags to 64-bit
- SI dpm lockdep fix
- runtime PM fixes
amdkfd:
- RAS/SVM fixes
- TLB flush fixes
- CRIU GWS support
- ignore bogus MEC signals more efficiently
msm:
- Fourcc modifier for tiled but not compressed layouts
- Support for userspace allocated IOVA (GPU virtual address)
- DPU: DSC (Display Stream Compression) support
- DP: eDP support
- DP: conversion to use drm_bridge and drm_bridge_connector
- Merge DPU1 and MDP5 MDSS driver
- DPU: writeback support
nouveau:
- make some structures static
- make some variables static
- switch to drm_gem_plane_helper_prepare_fb
radeon:
- misc fixes/cleanups
mxsfb:
- rework crtc mode setting
- LCDIF CRC support
etnaviv:
- fencing improvements
- fix address space collisions
- cleanup MMU reference handling
gma500:
- GEM/GTT improvements
- connector handling fixes
komeda:
- switch to plane reset helper
mediatek:
- MIPI DSI improvements
omapdrm:
- GEM improvements
qxl:
- aarch64 support
vc4:
- add a CL submission tracepoint
- HDMI YUV support
- HDMI/clock improvements
- drop is_hdmi caching
virtio:
- remove restriction of non-zero blob types
vmwgfx:
- support for cursormob and cursorbypass 4
- fence improvements
tidss:
- reset DISPC on startup
solomon:
- SPI support
- DT improvements
sun4i:
- allwinner D1 support
- drop is_hdmi caching
imx:
- use swap() instead of open-coding
- use devm_platform_ioremap_resource
- remove redunant initializations
ast:
- Displayport support
rockchip:
- Refactor IOMMU initialisation
- make some structures static
- replace drm_detect_hdmi_monitor with drm_display_info.is_hdmi
- support swapped YUV formats,
- clock improvements
- rk3568 support
- VOP2 support
mediatek:
- MT8186 support
tegra:
- debugabillity improvements"
* tag 'drm-next-2022-05-25' of git://anongit.freedesktop.org/drm/drm: (1740 commits)
drm/i915/dsi: fix VBT send packet port selection for ICL+
drm/i915/uc: Fix undefined behavior due to shift overflowing the constant
drm/i915/reg: fix undefined behavior due to shift overflowing the constant
drm/i915/gt: Fix use of static in macro mismatch
drm/i915/audio: fix audio code enable/disable pipe logging
drm/i915: Fix CFI violation with show_dynamic_id()
drm/i915: Fix 'mixing different enum types' warnings in intel_display_power.c
drm/i915/gt: Fix build error without CONFIG_PM
drm/msm/dpu: handle pm_runtime_get_sync() errors in bind path
drm/msm/dpu: add DRM_MODE_ROTATE_180 back to supported rotations
drm/msm: don't free the IRQ if it was not requested
drm/msm/dpu: limit writeback modes according to max_linewidth
drm/amd: Don't reset dGPUs if the system is going to s2idle
drm/amdgpu: Unmap legacy queue when MES is enabled
drm: msm: fix possible memory leak in mdp5_crtc_cursor_set()
drm/msm: Fix fb plane offset calculation
drm/msm/a6xx: Fix refcount leak in a6xx_gpu_init
drm/msm/dsi: don't powerup at modeset time for parade-ps8640
drm/rockchip: Change register space names in vop2
dt-bindings: display: rockchip: make reg-names mandatory for VOP2
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 147 |
1 files changed, 119 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 424c22a841f4..035891ec59d5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -66,6 +66,8 @@ const char *ras_block_string[] = { "mp1", "fuse", "mca", + "vcn", + "jpeg", }; const char *ras_mca_block_string[] = { @@ -1513,12 +1515,106 @@ static int amdgpu_ras_fs_fini(struct amdgpu_device *adev) /* ras fs end */ /* ih begin */ + +/* For the hardware that cannot enable bif ring for both ras_controller_irq + * and ras_err_evnet_athub_irq ih cookies, the driver has to poll status + * register to check whether the interrupt is triggered or not, and properly + * ack the interrupt if it is there + */ +void amdgpu_ras_interrupt_fatal_error_handler(struct amdgpu_device *adev) +{ + if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__PCIE_BIF)) + return; + + if (adev->nbio.ras && + adev->nbio.ras->handle_ras_controller_intr_no_bifring) + adev->nbio.ras->handle_ras_controller_intr_no_bifring(adev); + + if (adev->nbio.ras && + adev->nbio.ras->handle_ras_err_event_athub_intr_no_bifring) + adev->nbio.ras->handle_ras_err_event_athub_intr_no_bifring(adev); +} + +static void amdgpu_ras_interrupt_poison_consumption_handler(struct ras_manager *obj, + struct amdgpu_iv_entry *entry) +{ + bool poison_stat = false; + struct amdgpu_device *adev = obj->adev; + struct ras_err_data err_data = {0, 0, 0, NULL}; + struct amdgpu_ras_block_object *block_obj = + amdgpu_ras_get_ras_block(adev, obj->head.block, 0); + + if (!block_obj || !block_obj->hw_ops) + return; + + /* both query_poison_status and handle_poison_consumption are optional, + * but at least one of them should be implemented if we need poison + * consumption handler + */ + if (block_obj->hw_ops->query_poison_status) { + poison_stat = block_obj->hw_ops->query_poison_status(adev); + if (!poison_stat) { + /* Not poison consumption interrupt, no need to handle it */ + dev_info(adev->dev, "No RAS poison status in %s poison IH.\n", + block_obj->ras_comm.name); + + return; + } + } + + if (!adev->gmc.xgmi.connected_to_cpu) + amdgpu_umc_poison_handler(adev, &err_data, false); + + if (block_obj->hw_ops->handle_poison_consumption) + poison_stat = block_obj->hw_ops->handle_poison_consumption(adev); + + /* gpu reset is fallback for failed and default cases */ + if (poison_stat) { + dev_info(adev->dev, "GPU reset for %s RAS poison consumption is issued!\n", + block_obj->ras_comm.name); + amdgpu_ras_reset_gpu(adev); + } +} + +static void amdgpu_ras_interrupt_poison_creation_handler(struct ras_manager *obj, + struct amdgpu_iv_entry *entry) +{ + dev_info(obj->adev->dev, + "Poison is created, no user action is needed.\n"); +} + +static void amdgpu_ras_interrupt_umc_handler(struct ras_manager *obj, + struct amdgpu_iv_entry *entry) +{ + struct ras_ih_data *data = &obj->ih_data; + struct ras_err_data err_data = {0, 0, 0, NULL}; + int ret; + + if (!data->cb) + return; + + /* Let IP handle its data, maybe we need get the output + * from the callback to update the error type/count, etc + */ + ret = data->cb(obj->adev, &err_data, entry); + /* ue will trigger an interrupt, and in that case + * we need do a reset to recovery the whole system. + * But leave IP do that recovery, here we just dispatch + * the error. + */ + if (ret == AMDGPU_RAS_SUCCESS) { + /* these counts could be left as 0 if + * some blocks do not count error number + */ + obj->err_data.ue_count += err_data.ue_count; + obj->err_data.ce_count += err_data.ce_count; + } +} + static void amdgpu_ras_interrupt_handler(struct ras_manager *obj) { struct ras_ih_data *data = &obj->ih_data; struct amdgpu_iv_entry entry; - int ret; - struct ras_err_data err_data = {0, 0, 0, NULL}; while (data->rptr != data->wptr) { rmb(); @@ -1529,30 +1625,17 @@ static void amdgpu_ras_interrupt_handler(struct ras_manager *obj) data->rptr = (data->aligned_element_size + data->rptr) % data->ring_size; - if (data->cb) { - if (amdgpu_ras_is_poison_mode_supported(obj->adev) && - obj->head.block == AMDGPU_RAS_BLOCK__UMC) - dev_info(obj->adev->dev, - "Poison is created, no user action is needed.\n"); - else { - /* Let IP handle its data, maybe we need get the output - * from the callback to udpate the error type/count, etc - */ - memset(&err_data, 0, sizeof(err_data)); - ret = data->cb(obj->adev, &err_data, &entry); - /* ue will trigger an interrupt, and in that case - * we need do a reset to recovery the whole system. - * But leave IP do that recovery, here we just dispatch - * the error. - */ - if (ret == AMDGPU_RAS_SUCCESS) { - /* these counts could be left as 0 if - * some blocks do not count error number - */ - obj->err_data.ue_count += err_data.ue_count; - obj->err_data.ce_count += err_data.ce_count; - } - } + if (amdgpu_ras_is_poison_mode_supported(obj->adev)) { + if (obj->head.block == AMDGPU_RAS_BLOCK__UMC) + amdgpu_ras_interrupt_poison_creation_handler(obj, &entry); + else + amdgpu_ras_interrupt_poison_consumption_handler(obj, &entry); + } else { + if (obj->head.block == AMDGPU_RAS_BLOCK__UMC) + amdgpu_ras_interrupt_umc_handler(obj, &entry); + else + dev_warn(obj->adev->dev, + "No RAS interrupt handler for non-UMC block with poison disabled.\n"); } } } @@ -1847,7 +1930,6 @@ static int amdgpu_ras_realloc_eh_data_space(struct amdgpu_device *adev, void *bps = kmalloc(align_space * sizeof(*data->bps), GFP_KERNEL); if (!bps) { - kfree(bps); return -ENOMEM; } @@ -2205,6 +2287,13 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev) dev_info(adev->dev, "SRAM ECC is active.\n"); adev->ras_hw_enabled |= ~(1 << AMDGPU_RAS_BLOCK__UMC | 1 << AMDGPU_RAS_BLOCK__DF); + + if (adev->ip_versions[VCN_HWIP][0] == IP_VERSION(2, 6, 0)) + adev->ras_hw_enabled |= (1 << AMDGPU_RAS_BLOCK__VCN | + 1 << AMDGPU_RAS_BLOCK__JPEG); + else + adev->ras_hw_enabled &= ~(1 << AMDGPU_RAS_BLOCK__VCN | + 1 << AMDGPU_RAS_BLOCK__JPEG); } else { dev_info(adev->dev, "SRAM ECC is not presented.\n"); } @@ -2436,7 +2525,9 @@ int amdgpu_ras_block_late_init(struct amdgpu_device *adev, return 0; ras_obj = container_of(ras_block, struct amdgpu_ras_block_object, ras_comm); - if (ras_obj->ras_cb) { + if (ras_obj->ras_cb || (ras_obj->hw_ops && + (ras_obj->hw_ops->query_poison_status || + ras_obj->hw_ops->handle_poison_consumption))) { r = amdgpu_ras_interrupt_add_handler(adev, ras_block); if (r) goto cleanup; |
