drm/amdgpu: Forward soft recovery errors to userspace

As we discussed before[1], soft recovery should be
forwarded to userspace, or we can get into a really
bad state where apps will keep submitting hanging
command buffers cascading us to a hard reset.

1: https://lore.kernel.org/all/[email protected]/
Signed-off-by: Joshua Ashton <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Signed-off-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
(cherry picked from commit 434967a)
Cc: [email protected]

Author: misyltoad

drivers/gpu/drm/amd/amdgpu/amdgpu_job.c

@@ -264,9 +264,8 @@ amdgpu_job_prepare_job(struct drm_sched_job *sched_job,
 	struct dma_fence *fence = NULL;
 	int r;
 
-	/* Ignore soft recovered fences here */
 	r = drm_sched_entity_error(s_entity);
-	if (r && r != -ENODATA)
+	if (r)
 		goto error;
 
 	if (!fence && job->gang_submit)