amdgpu_sync_wait
ret = amdgpu_sync_wait(ctx->sync, intr);
ret = amdgpu_sync_wait(&sync, intr);
amdgpu_sync_wait(&sync, false);
amdgpu_sync_wait(&sync_obj, false);
r = amdgpu_sync_wait(&sync, intr);
int amdgpu_sync_wait(struct amdgpu_sync *sync, bool intr);
return amdgpu_sync_wait(sync, true);