[PATCH 7/7] drm/amdgpu: drop CS workaround adding the shared manually
Christian König
ckoenig.leichtzumerken at gmail.com
Wed Jun 16 08:26:55 UTC 2021
Drop the workaround adding the shared fence manually in the CS.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 25655414e9c0..af8f5ff5f12c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1273,14 +1273,10 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
/*
* Work around dma_resv shortcommings by wrapping up the
* submission in a dma_fence_chain and add it as exclusive
- * fence, but first add the submission as shared fence to make
- * sure that shared fences never signal before the exclusive
- * one.
+ * fence.
*/
dma_fence_chain_init(chain, dma_resv_excl_fence(resv),
dma_fence_get(p->fence), 1);
-
- dma_resv_add_shared_fence(resv, p->fence);
rcu_assign_pointer(resv->fence_excl, &chain->base);
e->chain = NULL;
}
--
2.25.1
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