diff options
Diffstat (limited to 'amdgpu/amdgpu_cs.c')
| -rw-r--r-- | amdgpu/amdgpu_cs.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c index b4f41b0e..fb5b3a8c 100644 --- a/amdgpu/amdgpu_cs.c +++ b/amdgpu/amdgpu_cs.c @@ -190,6 +190,10 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context, return -EINVAL; if (ibs_request->number_of_ibs > AMDGPU_CS_MAX_IBS_PER_SUBMIT) return -EINVAL; + if (ibs_request->number_of_ibs == 0) { + ibs_request->seq_no = AMDGPU_NULL_SUBMIT_SEQ; + return 0; + } user_fence = (ibs_request->fence_info.handle != NULL); size = ibs_request->number_of_ibs + (user_fence ? 2 : 1) + 1; @@ -422,6 +426,10 @@ int amdgpu_cs_query_fence_status(struct amdgpu_cs_fence *fence, return -EINVAL; if (fence->ring >= AMDGPU_CS_MAX_RINGS) return -EINVAL; + if (fence->fence == AMDGPU_NULL_SUBMIT_SEQ) { + *expired = true; + return 0; + } *expired = false; |