319 	struct intel_timeline * const tl = rq->timeline;  in i915_request_retire_upto()  local
327 	lockdep_assert_held(&tl->mutex);  in i915_request_retire_upto()
331 		tmp = list_first_entry(&tl->requests, typeof(*tmp), link);  in i915_request_retire_upto()
582 static void retire_requests(struct intel_timeline *tl)  in retire_requests()  argument
586 	list_for_each_entry_safe(rq, rn, &tl->requests, link)  in retire_requests()
592 request_alloc_slow(struct intel_timeline *tl, gfp_t gfp)  in request_alloc_slow()  argument
596 	if (list_empty(&tl->requests))  in request_alloc_slow()
603 	rq = list_first_entry(&tl->requests, typeof(*rq), link);  in request_alloc_slow()
612 	rq = list_last_entry(&tl->requests, typeof(*rq), link);  in request_alloc_slow()
616 	retire_requests(tl);  in request_alloc_slow()
625 	struct intel_timeline *tl = ce->timeline;  in __i915_request_create()  local
667 		rq = request_alloc_slow(tl, gfp);  in __i915_request_create()
674 	ret = intel_timeline_get_seqno(tl, rq, &seqno);  in __i915_request_create()
683 	rq->timeline = tl;  in __i915_request_create()
684 	rq->hwsp_seqno = tl->hwsp_seqno;  in __i915_request_create()
685 	rq->hwsp_cacheline = tl->hwsp_cacheline;  in __i915_request_create()
690 		       tl->fence_context, seqno);  in __i915_request_create()
759 	struct intel_timeline *tl;  in i915_request_create()  local
761 	tl = intel_context_timeline_lock(ce);  in i915_request_create()
762 	if (IS_ERR(tl))  in i915_request_create()
763 		return ERR_CAST(tl);  in i915_request_create()
766 	rq = list_first_entry(&tl->requests, typeof(*rq), link);  in i915_request_create()
767 	if (!list_is_last(&rq->link, &tl->requests))  in i915_request_create()
777 	rq->cookie = lockdep_pin_lock(&tl->mutex);  in i915_request_create()
782 	intel_context_timeline_unlock(tl);  in i915_request_create()
1227 	struct intel_timeline * const tl = rq->timeline;  in i915_request_add()  local
1230 	lockdep_assert_held(&tl->mutex);  in i915_request_add()
1231 	lockdep_unpin_lock(&tl->mutex, rq->cookie);  in i915_request_add()
1282 	if (prev && i915_request_completed(prev) && prev->timeline == tl)  in i915_request_add()
1285 	mutex_unlock(&tl->mutex);  in i915_request_add()
1506 	struct intel_timeline *tl, *tn;  in i915_retire_requests()  local
1511 	list_for_each_entry_safe(tl, tn, &timelines->active_list, link) {  in i915_retire_requests()
1512 		if (!mutex_trylock(&tl->mutex))  in i915_retire_requests()
1515 		intel_timeline_get(tl);  in i915_retire_requests()
1516 		GEM_BUG_ON(!tl->active_count);  in i915_retire_requests()
1517 		tl->active_count++; /* pin the list element */  in i915_retire_requests()
1520 		retire_requests(tl);  in i915_retire_requests()
1525 		list_safe_reset_next(tl, tn, link);  in i915_retire_requests()
1526 		if (!--tl->active_count)  in i915_retire_requests()
1527 			list_del(&tl->link);  in i915_retire_requests()
1529 		mutex_unlock(&tl->mutex);  in i915_retire_requests()
1532 		if (refcount_dec_and_test(&tl->kref.refcount)) {  in i915_retire_requests()
1533 			GEM_BUG_ON(tl->active_count);  in i915_retire_requests()
1534 			list_add(&tl->link, &free);  in i915_retire_requests()
1539 	list_for_each_entry_safe(tl, tn, &free, link)  in i915_retire_requests()
1540 		__intel_timeline_free(&tl->kref);  in i915_retire_requests()