static bool match_ring(struct i915_request *rq)
{
	u32 ring = ENGINE_READ(rq->engine, RING_START);

	return ring == i915_ggtt_offset(rq->ring->vma);
}
static bool match_ring(struct i915_request *rq)
{
	u32 ring = ENGINE_READ(rq->engine, RING_START);

	return ring == i915_ggtt_offset(rq->ring->vma);
}