diff options
Diffstat (limited to 'amdgpu/amdgpu_cs.c')
| -rw-r--r-- | amdgpu/amdgpu_cs.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c index 2cde7bff..9577d5c9 100644 --- a/amdgpu/amdgpu_cs.c +++ b/amdgpu/amdgpu_cs.c @@ -713,3 +713,25 @@ void amdgpu_cs_chunk_fence_to_dep(struct amdgpu_cs_fence *fence, dep->ctx_id = fence->context->id; dep->handle = fence->fence; } + +int amdgpu_cs_fence_to_handle(amdgpu_device_handle dev, + struct amdgpu_cs_fence *fence, + uint32_t what, + uint32_t *out_handle) +{ + union drm_amdgpu_fence_to_handle fth = {0}; + int r; + + fth.in.fence.ctx_id = fence->context->id; + fth.in.fence.ip_type = fence->ip_type; + fth.in.fence.ip_instance = fence->ip_instance; + fth.in.fence.ring = fence->ring; + fth.in.fence.seq_no = fence->fence; + fth.in.what = what; + + r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_FENCE_TO_HANDLE, + &fth, sizeof(fth)); + if (r == 0) + *out_handle = fth.out.handle; + return r; +} |