diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-09-19 10:18:15 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-09-19 10:18:15 +0200 |
commit | de848da12f752170c2ebe114804a985314fd5a6a (patch) | |
tree | 039a686b062cfb5c1188456f228a040e04b7cdd0 /drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | |
parent | 176000734ee2978121fde22a954eb1eabb204329 (diff) | |
parent | ae2c6d8b3b88c176dff92028941a4023f1b4cb91 (diff) |
Merge tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel
Pull drm updates from Dave Airlie:
"This adds a couple of patches outside the drm core, all should be
acked appropriately, the string and pstore ones are the main ones that
come to mind.
Otherwise it's the usual drivers, xe is getting enabled by default on
some new hardware, we've changed the device number handling to allow
more devices, and we added some optional rust code to create QR codes
in the panic handler, an idea first suggested I think 10 years ago :-)
string:
- add mem_is_zero()
core:
- support more device numbers
- use XArray for minor ids
- add backlight constants
- Split dma fence array creation into alloc and arm
fbdev:
- remove usage of old fbdev hooks
kms:
- Add might_fault() to drm_modeset_lock priming
- Add dynamic per-crtc vblank configuration support
dma-buf:
- docs cleanup
buddy:
- Add start address support for trim function
printk:
- pass description to kmsg_dump
scheduler:
- Remove full_recover from drm_sched_start
ttm:
- Make LRU walk restartable after dropping locks
- Allow direct reclaim to allocate local memory
panic:
- add display QR code (in rust)
displayport:
- mst: GUID improvements
bridge:
- Silence error message on -EPROBE_DEFER
- analogix: Clean aup
- bridge-connector: Fix double free
- lt6505: Disable interrupt when powered off
- tc358767: Make default DP port preemphasis configurable
- lt9611uxc: require DRM_BRIDGE_ATTACH_NO_CONNECTOR
- anx7625: simplify OF array handling
- dw-hdmi: simplify clock handling
- lontium-lt8912b: fix mode validation
- nwl-dsi: fix mode vsync/hsync polarity
xe:
- Enable LunarLake and Battlemage support
- Introducing Xe2 ccs modifiers for integrated and discrete graphics
- rename xe perf to xe observation
- use wb caching on DGFX for system memory
- add fence timeouts
- Lunar Lake graphics/media/display workarounds
- Battlemage workarounds
- Battlemage GSC support
- GSC and HuC fw updates for LL/BM
- use dma_fence_chain_free
- refactor hw engine lookup and mmio access
- enable priority mem read for Xe2
- Add first GuC BMG fw
- fix dma-resv lock
- Fix DGFX display suspend/resume
- Use xe_managed for kernel BOs
- Use reserved copy engine for user binds on faulting devices
- Allow mixing dma-fence jobs and long-running faulting jobs
- fix media TLB invalidation
- fix rpm in TTM swapout path
- track resources and VF state by PF
i915:
- Type-C programming fix for MTL+
- FBC cleanup
- Calc vblank delay more accurately
- On DP MST, Enable LT fallback for UHBR<->non-UHBR rates
- Fix DP LTTPR detection
- limit relocations to INT_MAX
- fix long hangs in buddy allocator on DG2/A380
amdgpu:
- Per-queue reset support
- SDMA devcoredump support
- DCN 4.0.1 updates
- GFX12/VCN4/JPEG4 updates
- Convert vbios embedded EDID to drm_edid
- GFX9.3/9.4 devcoredump support
- process isolation framework for GFX 9.4.3/4
- take IOMMU mappings into account for P2P DMA
amdkfd:
- CRIU fixes
- HMM fix
- Enable process isolation support for GFX 9.4.3/4
- Allow users to target recommended SDMA engines
- KFD support for targetting queues on recommended SDMA engines
radeon:
- remove .load and drm_dev_alloc
- Fix vbios embedded EDID size handling
- Convert vbios embedded EDID to drm_edid
- Use GEM references instead of TTM
- r100 cp init cleanup
- Fix potential overflows in evergreen CS offset tracking
msm:
- DPU:
- implement DP/PHY mapping on SC8180X
- Enable writeback on SM8150, SC8180X, SM6125, SM6350
- DP:
- Enable widebus on all relevant chipsets
- MSM8998 HDMI support
- GPU:
- A642L speedbin support
- A615/A306/A621 support
- A7xx devcoredump support
ast:
- astdp: Support AST2600 with VGA
- Clean up HPD
- Fix timeout loop for DP link training
- reorganize output code by type (VGA, DP, etc)
- convert to struct drm_edid
- fix BMC handling for all outputs
exynos:
- drop stale MAINTAINERS pattern
- constify struct
loongson:
- use GEM refcount over TTM
mgag200:
- Improve BMC handling
- Support VBLANK intterupts
- transparently support BMC outputs
nouveau:
- Refactor and clean up internals
- Use GEM refcount over TTM's
gm12u320:
- convert to struct drm_edid
gma500:
- update i2c terms
lcdif:
- pixel clock fix
host1x:
- fix syncpoint IRQ during resume
- use iommu_paging_domain_alloc()
imx:
- ipuv3: convert to struct drm_edid
omapdrm:
- improve error handling
- use common helper for_each_endpoint_of_node()
panel:
- add support for BOE TV101WUM-LL2 plus DT bindings
- novatek-nt35950: improve error handling
- nv3051d: improve error handling
- panel-edp:
- add support for BOE NE140WUM-N6G
- revert support for SDC ATNA45AF01
- visionox-vtdr6130:
- improve error handling
- use devm_regulator_bulk_get_const()
- boe-th101mb31ig002:
- Support for starry-er88577 MIPI-DSI panel plus DT
- Fix porch parameter
- edp: Support AOU B116XTN02.3, AUO B116XAN06.1, AOU B116XAT04.1, BOE
NV140WUM-N41, BOE NV133WUM-N63, BOE NV116WHM-A4D, CMN N116BCA-EA2,
CMN N116BCP-EA2, CSW MNB601LS1-4
- himax-hx8394: Support Microchip AC40T08A MIPI Display panel plus DT
- ilitek-ili9806e: Support Densitron DMT028VGHMCMI-1D TFT plus DT
- jd9365da:
- Support Melfas lmfbx101117480 MIPI-DSI panel plus DT
- Refactor for code sharing
- panel-edp: fix name for HKC MB116AN01
- jd9365da: fix "exit sleep" commands
- jdi-fhd-r63452: simplify error handling with DSI multi-style
helpers
- mantix-mlaf057we51: simplify error handling with DSI multi-style
helpers
- simple:
- support Innolux G070ACE-LH3 plus DT bindings
- support On Tat Industrial Company KD50G21-40NT-A1 plus DT
bindings
- st7701:
- decouple DSI and DRM code
- add SPI support
- support Anbernic RG28XX plus DT bindings
mediatek:
- support alpha blending
- remove cl in struct cmdq_pkt
- ovl adaptor fix
- add power domain binding for mediatek DPI controller
renesas:
- rz-du: add support for RZ/G2UL plus DT bindings
rockchip:
- Improve DP sink-capability reporting
- dw_hdmi: Support 4k@60Hz
- vop:
- Support RGB display on Rockchip RK3066
- Support 4096px width
sti:
- convert to struct drm_edid
stm:
- Avoid UAF wih managed plane and CRTC helpers
- Fix module owner
- Fix error handling in probe
- Depend on COMMON_CLK
- ltdc:
- Fix transparency after disabling plane
- Remove unused interrupt
tegra:
- gr3d: improve PM domain handling
- convert to struct drm_edid
- Call drm_atomic_helper_shutdown()
vc4:
- fix PM during detect
- replace DRM_ERROR() with drm_error()
- v3d: simplify clock retrieval
v3d:
- Clean up perfmon
virtio:
- add DRM capset"
* tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel: (1326 commits)
drm/xe: Fix missing conversion to xe_display_pm_runtime_resume
drm/xe/xe2hpg: Add Wa_15016589081
drm/xe: Don't keep stale pointer to bo->ggtt_node
drm/xe: fix missing 'xe_vm_put'
drm/xe: fix build warning with CONFIG_PM=n
drm/xe: Suppress missing outer rpm protection warning
drm/xe: prevent potential UAF in pf_provision_vf_ggtt()
drm/amd/display: Add all planes on CRTC to state for overlay cursor
drm/i915/bios: fix printk format width
drm/i915/display: Fix BMG CCS modifiers
drm/amdgpu: get rid of bogus includes of fdtable.h
drm/amdkfd: CRIU fixes
drm/amdgpu: fix a race in kfd_mem_export_dmabuf()
drm: new helper: drm_gem_prime_handle_to_dmabuf()
drm/amdgpu/atomfirmware: Silence UBSAN warning
drm/amdgpu: Fix kdoc entry in 'amdgpu_vm_cpu_prepare'
drm/amd/amdgpu: apply command submission parser for JPEG v1
drm/amd/amdgpu: apply command submission parser for JPEG v2+
drm/amd/pm: fix the pp_dpm_pcie issue on smu v14.0.2/3
drm/amd/pm: update the features set on smu v14.0.2/3
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 162 |
1 files changed, 127 insertions, 35 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index 1cb1ec7beefe..10b61ff63802 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -501,60 +501,50 @@ int amdgpu_mes_remove_gang(struct amdgpu_device *adev, int gang_id) int amdgpu_mes_suspend(struct amdgpu_device *adev) { - struct idr *idp; - struct amdgpu_mes_process *process; - struct amdgpu_mes_gang *gang; struct mes_suspend_gang_input input; - int r, pasid; + int r; + + if (!amdgpu_mes_suspend_resume_all_supported(adev)) + return 0; + + memset(&input, 0x0, sizeof(struct mes_suspend_gang_input)); + input.suspend_all_gangs = 1; /* * Avoid taking any other locks under MES lock to avoid circular * lock dependencies. */ amdgpu_mes_lock(&adev->mes); - - idp = &adev->mes.pasid_idr; - - idr_for_each_entry(idp, process, pasid) { - list_for_each_entry(gang, &process->gang_list, list) { - r = adev->mes.funcs->suspend_gang(&adev->mes, &input); - if (r) - DRM_ERROR("failed to suspend pasid %d gangid %d", - pasid, gang->gang_id); - } - } - + r = adev->mes.funcs->suspend_gang(&adev->mes, &input); amdgpu_mes_unlock(&adev->mes); - return 0; + if (r) + DRM_ERROR("failed to suspend all gangs"); + + return r; } int amdgpu_mes_resume(struct amdgpu_device *adev) { - struct idr *idp; - struct amdgpu_mes_process *process; - struct amdgpu_mes_gang *gang; struct mes_resume_gang_input input; - int r, pasid; + int r; + + if (!amdgpu_mes_suspend_resume_all_supported(adev)) + return 0; + + memset(&input, 0x0, sizeof(struct mes_resume_gang_input)); + input.resume_all_gangs = 1; /* * Avoid taking any other locks under MES lock to avoid circular * lock dependencies. */ amdgpu_mes_lock(&adev->mes); - - idp = &adev->mes.pasid_idr; - - idr_for_each_entry(idp, process, pasid) { - list_for_each_entry(gang, &process->gang_list, list) { - r = adev->mes.funcs->resume_gang(&adev->mes, &input); - if (r) - DRM_ERROR("failed to resume pasid %d gangid %d", - pasid, gang->gang_id); - } - } - + r = adev->mes.funcs->resume_gang(&adev->mes, &input); amdgpu_mes_unlock(&adev->mes); - return 0; + if (r) + DRM_ERROR("failed to resume all gangs"); + + return r; } static int amdgpu_mes_queue_alloc_mqd(struct amdgpu_device *adev, @@ -793,6 +783,68 @@ int amdgpu_mes_remove_hw_queue(struct amdgpu_device *adev, int queue_id) return 0; } +int amdgpu_mes_reset_hw_queue(struct amdgpu_device *adev, int queue_id) +{ + unsigned long flags; + struct amdgpu_mes_queue *queue; + struct amdgpu_mes_gang *gang; + struct mes_reset_queue_input queue_input; + int r; + + /* + * Avoid taking any other locks under MES lock to avoid circular + * lock dependencies. + */ + amdgpu_mes_lock(&adev->mes); + + /* remove the mes gang from idr list */ + spin_lock_irqsave(&adev->mes.queue_id_lock, flags); + + queue = idr_find(&adev->mes.queue_id_idr, queue_id); + if (!queue) { + spin_unlock_irqrestore(&adev->mes.queue_id_lock, flags); + amdgpu_mes_unlock(&adev->mes); + DRM_ERROR("queue id %d doesn't exist\n", queue_id); + return -EINVAL; + } + spin_unlock_irqrestore(&adev->mes.queue_id_lock, flags); + + DRM_DEBUG("try to reset queue, doorbell off = 0x%llx\n", + queue->doorbell_off); + + gang = queue->gang; + queue_input.doorbell_offset = queue->doorbell_off; + queue_input.gang_context_addr = gang->gang_ctx_gpu_addr; + + r = adev->mes.funcs->reset_hw_queue(&adev->mes, &queue_input); + if (r) + DRM_ERROR("failed to reset hardware queue, queue id = %d\n", + queue_id); + + amdgpu_mes_unlock(&adev->mes); + + return 0; +} + +int amdgpu_mes_reset_hw_queue_mmio(struct amdgpu_device *adev, int queue_type, + int me_id, int pipe_id, int queue_id, int vmid) +{ + struct mes_reset_queue_input queue_input; + int r; + + queue_input.queue_type = queue_type; + queue_input.use_mmio = true; + queue_input.me_id = me_id; + queue_input.pipe_id = pipe_id; + queue_input.queue_id = queue_id; + queue_input.vmid = vmid; + r = adev->mes.funcs->reset_hw_queue(&adev->mes, &queue_input); + if (r) + DRM_ERROR("failed to reset hardware queue by mmio, queue id = %d\n", + queue_id); + return r; +} + int amdgpu_mes_map_legacy_queue(struct amdgpu_device *adev, struct amdgpu_ring *ring) { @@ -838,6 +890,33 @@ int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev, return r; } +int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev, + struct amdgpu_ring *ring, + unsigned int vmid, + bool use_mmio) +{ + struct mes_reset_legacy_queue_input queue_input; + int r; + + memset(&queue_input, 0, sizeof(queue_input)); + + queue_input.queue_type = ring->funcs->type; + queue_input.doorbell_offset = ring->doorbell_index; + queue_input.me_id = ring->me; + queue_input.pipe_id = ring->pipe; + queue_input.queue_id = ring->queue; + queue_input.mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj); + queue_input.wptr_addr = ring->wptr_gpu_addr; + queue_input.vmid = vmid; + queue_input.use_mmio = use_mmio; + + r = adev->mes.funcs->reset_legacy_queue(&adev->mes, &queue_input); + if (r) + DRM_ERROR("failed to reset legacy queue\n"); + + return r; +} + uint32_t amdgpu_mes_rreg(struct amdgpu_device *adev, uint32_t reg) { struct mes_misc_op_input op_input; @@ -1533,7 +1612,7 @@ int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe) pipe == AMDGPU_MES_SCHED_PIPE ? "" : "1"); } - r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], fw_name); + r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], "%s", fw_name); if (r && need_retry && pipe == AMDGPU_MES_SCHED_PIPE) { dev_info(adev->dev, "try to fall back to %s_mes.bin\n", ucode_prefix); r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], @@ -1584,6 +1663,19 @@ out: return r; } +bool amdgpu_mes_suspend_resume_all_supported(struct amdgpu_device *adev) +{ + uint32_t mes_rev = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK; + bool is_supported = false; + + if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(11, 0, 0) && + amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(12, 0, 0) && + mes_rev >= 0x63) + is_supported = true; + + return is_supported; +} + #if defined(CONFIG_DEBUG_FS) static int amdgpu_debugfs_mes_event_log_show(struct seq_file *m, void *unused) |