drm/i915/i915_request.c

420 	struct intel_timeline * const tl = i915_request_timeline(rq);
427 		tmp = list_first_entry(&tl->requests, typeof(*tmp), link);
824 static void retire_requests(struct intel_timeline *tl)
828 	list_for_each_entry_safe(rq, rn, &tl->requests, link)
834 request_alloc_slow(struct intel_timeline *tl,
849 	if (list_empty(&tl->requests))
853 	rq = list_first_entry(&tl->requests, typeof(*rq), link);
862 	rq = list_last_entry(&tl->requests, typeof(*rq), link);
866 	retire_requests(tl);
896 	struct intel_timeline *tl = ce->timeline;
938 		rq = request_alloc_slow(tl, &ce->engine->request_pool, gfp);
951 	ret = intel_timeline_get_seqno(tl, rq, &seqno);
956 		       tl->fence_context, seqno);
958 	RCU_INIT_POINTER(rq->timeline, tl);
959 	rq->hwsp_seqno = tl->hwsp_seqno;
1009 	list_add_tail_rcu(&rq->link, &tl->requests);
1031 	struct intel_timeline *tl;
1033 	tl = intel_context_timeline_lock(ce);
1034 	if (IS_ERR(tl))
1035 		return ERR_CAST(tl);
1038 	rq = list_first_entry(&tl->requests, typeof(*rq), link);
1039 	if (!list_is_last(&rq->link, &tl->requests))
1049 	rq->cookie = lockdep_pin_lock(&tl->mutex);
1054 	intel_context_timeline_unlock(tl);
1248 static bool intel_timeline_sync_has_start(struct intel_timeline *tl,
1251 	return __intel_timeline_sync_is_later(tl,
1256 static int intel_timeline_sync_set_start(struct intel_timeline *tl,
1259 	return __intel_timeline_sync_set(tl, fence->context, fence->seqno - 1);
1846 	struct intel_timeline * const tl = i915_request_timeline(rq);
1850 	lockdep_assert_held(&tl->mutex);
1851 	lockdep_unpin_lock(&tl->mutex, rq->cookie);
1865 	mutex_unlock(&tl->mutex);