drm/amdgpu: support gfx ras error injection and err_cnt query
check gfx error count in both ras querry function and
ras interrupt handler.
gfx ras is still disabled by default due to known stability
issue found in gpu reset.
Signed-off-by: Dennis Li <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 0c31bd0..e15fedb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -602,6 +602,10 @@ int amdgpu_ras_error_query(struct amdgpu_device *adev,
if (adev->umc.funcs->query_ras_error_count)
adev->umc.funcs->query_ras_error_count(adev, &err_data);
break;
+ case AMDGPU_RAS_BLOCK__GFX:
+ if (adev->gfx.funcs->query_ras_error_count)
+ adev->gfx.funcs->query_ras_error_count(adev, &err_data);
+ break;
default:
break;
}
@@ -639,13 +643,22 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev,
if (!obj)
return -EINVAL;
- if (block_info.block_id != TA_RAS_BLOCK__UMC) {
+ switch (info->head.block) {
+ case AMDGPU_RAS_BLOCK__GFX:
+ if (adev->gfx.funcs->ras_error_inject)
+ ret = adev->gfx.funcs->ras_error_inject(adev, info);
+ else
+ ret = -EINVAL;
+ break;
+ case AMDGPU_RAS_BLOCK__UMC:
+ ret = psp_ras_trigger_error(&adev->psp, &block_info);
+ break;
+ default:
DRM_INFO("%s error injection is not supported yet\n",
ras_block_str(info->head.block));
- return -EINVAL;
+ ret = -EINVAL;
}
- ret = psp_ras_trigger_error(&adev->psp, &block_info);
if (ret)
DRM_ERROR("RAS ERROR: inject %s error failed ret %d\n",
ras_block_str(info->head.block),
