Get the write fence using dma_resv_for_each_fence instead of accessing it manually.
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 53e407ea4c89..7facd614e50a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1268,6 +1268,8 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, amdgpu_bo_list_for_each_entry(e, p->bo_list) { struct dma_resv *resv = e->tv.bo->base.resv; struct dma_fence_chain *chain = e->chain; + struct dma_resv_iter cursor; + struct dma_fence *fence;
if (!chain) continue; @@ -1277,9 +1279,10 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, * submission in a dma_fence_chain and add it as exclusive * fence. */ - dma_fence_chain_init(chain, dma_resv_excl_fence(resv), - dma_fence_get(p->fence), 1); - + dma_resv_for_each_fence(&cursor, resv, false, fence) { + break; + } + dma_fence_chain_init(chain, fence, dma_fence_get(p->fence), 1); rcu_assign_pointer(resv->fence_excl, &chain->base); e->chain = NULL; }