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| author |  Alex Deucher <alexander.deucher@amd.com>
| 2022-09-29 11:57:12 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com>
| 2023-10-04 18:37:07 -0400 |
| commit | 8dbf1ba867c23a581973207d6d1d15ed72e814a7 (patch) | |
| tree | 4005de1ff16c0fd39ab24067c89a97c44334d76a /drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | |
| parent | drm/amdgpu: add cached GPU fault structure to vm struct (diff) | |
| download | linux-8dbf1ba867c23a581973207d6d1d15ed72e814a7.tar.gz linux-8dbf1ba867c23a581973207d6d1d15ed72e814a7.tar.bz2 linux-8dbf1ba867c23a581973207d6d1d15ed72e814a7.zip | |
drm/amdgpu: cache gpuvm fault information for gmc7+
Cache the current fault info in the vm struct. This can be queried
by userspace later to help debug UMDs.
Cc: samuel.pitoiset@gmail.com
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index 3869cefab7bd..61ca1a82b651 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -1268,6 +1268,9 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev, if (!addr && !status) return 0; + amdgpu_vm_update_fault_cache(adev, entry->pasid, + ((u64)addr) << AMDGPU_GPU_PAGE_SHIFT, status, AMDGPU_GFXHUB(0)); + if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_FIRST) gmc_v7_0_set_fault_enable_default(adev, false); |