drm/amdgpu: remove amdgpu_sync_wait

Stop hiding bugs, instead print a proper error when the scheduler
doesn't handle all dependencies.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index ddfed939c893..009e90518038 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -166,11 +166,7 @@ static struct fence *amdgpu_job_run(struct amd_sched_job *sched_job)
         }
         job = to_amdgpu_job(sched_job);
 
-        r = amdgpu_sync_wait(&job->sync);
-        if (r) {
-                DRM_ERROR("failed to sync wait (%d)\n", r);
-                return NULL;
-        }
+        BUG_ON(!amdgpu_sync_is_idle(&job->sync));
 
         trace_amdgpu_sched_run_job(job);
         r = amdgpu_ib_schedule(job->ring, job->num_ibs, job->ibs,