Change-Id: Ib305282a21d37d6872afe4c1ce63d53b6517f338
Signed-off-by: Chunming Zhou <david1.z...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 4a5ffa5..da2f87e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -167,6 +167,7 @@ static struct fence *amdgpu_job_run(struct amd_sched_job
*sched_job)
{
struct fence *fence = NULL;
struct amdgpu_job *job;
+ struct amdgpu_fpriv *fpriv = NULL;
int r;
if (!sched_job) {
@@ -178,10 +179,16 @@ static struct fence *amdgpu_job_run(struct amd_sched_job
*sched_job)
BUG_ON(amdgpu_sync_peek_fence(&job->sync, NULL));
trace_amdgpu_sched_run_job(job);
- r = amdgpu_ib_schedule(job->ring, job->num_ibs, job->ibs, job, &fence);
- if (r)
- DRM_ERROR("Error scheduling IBs (%d)\n", r);
-
+ if (job->vm)
+ fpriv = container_of(job->vm, struct amdgpu_fpriv, vm);
+ /* skip ib schedule when vram is lost */
+ if (fpriv && amdgpu_kms_vram_lost(job->adev, fpriv))
+ DRM_ERROR("Skip scheduling IBs!\n");
+ else {
+ r = amdgpu_ib_schedule(job->ring, job->num_ibs, job->ibs, job,
&fence);
+ if (r)
+ DRM_ERROR("Error scheduling IBs (%d)\n", r);
+ }
/* if gpu reset, hw fence will be replaced here */
fence_put(job->fence);
job->fence = fence_get(fence);
--
1.9.1
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