diff options
| author | Alex Deucher <[email protected]> | 2022-09-29 15:57:12 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-10-04 22:37:07 +0000 |
| commit | 8dbf1ba867c23a581973207d6d1d15ed72e814a7 (patch) | |
| tree | 4005de1ff16c0fd39ab24067c89a97c44334d76a /drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | |
| parent | drm/amdgpu: add cached GPU fault structure to vm struct (diff) | |
| download | kernel-8dbf1ba867c23a581973207d6d1d15ed72e814a7.tar.gz kernel-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: [email protected]
Reviewed-by: Christian König <[email protected]>
Acked-by: Guchun Chen <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 4126172feb7f..fa59749c2aef 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -1436,6 +1436,9 @@ static int gmc_v8_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_v8_0_set_fault_enable_default(adev, false); |