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drm/amdgpu: Avoid VF for RAS recovery source check

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VF device sets the RAS flag when mailbox data can't be read properly.
There is no conclusive way to tell if the real source is RAS error.
Therefore VF schedules a KFD based reset which doesn't set RAS source.
SKip checking RAS source for any VF scheduled recovery.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reported-by: Vojislav Tomasevic <vojislav.tomasevic@amd.com>
Reviewed-by: Yiqing Yao <yiqing.yao@amd.com>
Tested-by: Yiqing Yao <yiqing.yao@amd.com>
Fixes: e1ee2111ca ("drm/amdgpu: Prefer RAS recovery for scheduler hang")
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar
2024-12-09 09:14:53 +05:30
committed by Alex Deucher
parent f4d583cd3f
commit fccb446f82
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -5866,6 +5866,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
* detected at the same time, let RAS recovery take care of it.
*/
if (amdgpu_ras_is_err_state(adev, AMDGPU_RAS_BLOCK__ANY) &&
!amdgpu_sriov_vf(adev) &&
reset_context->src != AMDGPU_RESET_SRC_RAS) {
dev_dbg(adev->dev,
"Gpu recovery from source: %d yielding to RAS error recovery handling",