to_intel_frontbuffer
intel_frontbuffer_flush(to_intel_frontbuffer(new_plane_state->hw.fb),
intel_frontbuffer_track(to_intel_frontbuffer(old_plane_state->hw.fb),
to_intel_frontbuffer(new_plane_state->hw.fb),
intel_frontbuffer_track(to_intel_frontbuffer(old_plane_state->hw.fb),
to_intel_frontbuffer(new_plane_state->hw.fb),
struct intel_frontbuffer *front = to_intel_frontbuffer(fb);
atomic_or(plane->frontbuffer_bit, &to_intel_frontbuffer(fb)->bits);