i915_sw_fence_done
if (WARN_ON(i915_sw_fence_done(fence)))
if (i915_sw_fence_done(signaler))
if (likely(!i915_sw_fence_done(signaler))) {
wait_event(fence->wait, i915_sw_fence_done(fence));
if (i915_sw_fence_done(&intel_state->commit_ready)
i915_sw_fence_done(&sched_to_request(node)->submit)) {