From: Christian König <christian.koenig@xxxxxxx>
Stop hiding bugs, instead print a proper error when the scheduler
doesn't handle all dependencies.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 -
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 6 +-----
drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c | 19 -------------------
3 files changed, 1 insertion(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 7d25977..2f4ab1b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -601,7 +601,6 @@ bool amdgpu_sync_is_idle(struct amdgpu_sync *sync);
int amdgpu_sync_cycle_fences(struct amdgpu_sync *dst, struct amdgpu_sync *src,
struct fence *fence);
struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync);
-int amdgpu_sync_wait(struct amdgpu_sync *sync);
void amdgpu_sync_free(struct amdgpu_sync *sync);
int amdgpu_sync_init(void);
void amdgpu_sync_fini(void);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index ddfed93..009e905 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,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index e0ff1a1..c0ed5b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -326,25 +326,6 @@ struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync)
return NULL;
}
-int amdgpu_sync_wait(struct amdgpu_sync *sync)
-{
- struct amdgpu_sync_entry *e;
- struct hlist_node *tmp;
- int i, r;
-
- hash_for_each_safe(sync->fences, i, tmp, e, node) {
- r = fence_wait(e->fence, false);
- if (r)
- return r;
-
- hash_del(&e->node);
- fence_put(e->fence);
- kmem_cache_free(amdgpu_sync_slab, e);
- }
-
- return 0;
-}
-
/**
* amdgpu_sync_free - free the sync object
*
--
2.5.0
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