From: Christian König Date: Fri, 20 May 2016 11:06:09 +0000 (+0200) Subject: drm/amdgpu: remove amdgpu_sync_wait X-Git-Tag: Ubuntu-5.10.0-12.13~12135^2~23^2~119 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=a7e7a93e5766dcd2929f8e2ca280967ef1572d27;p=mirror_ubuntu-hirsute-kernel.git 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 Signed-off-by: Christian König Acked-by: Chunming Zhou Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 7ed7c256934f..0c6c6c99bfd2 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 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, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c index e0ff1a1a6051..c0ed5b9c1649 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 *