37 node_from_active(struct i915_active_request *active)  in node_from_active()  argument
39 	return container_of(active, struct active_node, base);  in node_from_active()
44 static inline bool is_barrier(const struct i915_active_request *active)  in is_barrier()  argument
46 	return IS_ERR(rcu_access_pointer(active->request));  in is_barrier()
80 	return (void *)ref->active ?: (void *)ref->retire ?: (void *)ref;  in active_debug_hint()
234 			int (*active)(struct i915_active *ref),  in __i915_active_init()
242 	ref->active = active;  in __i915_active_init()
303 	struct i915_active_request *active;  in i915_active_ref()  local
313 	active = active_instance(ref, tl);  in i915_active_ref()
314 	if (!active) {  in i915_active_ref()
319 	if (is_barrier(active)) { /* proto-node used by our idle barrier */  in i915_active_ref()
325 		__active_del_barrier(ref, node_from_active(active));  in i915_active_ref()
326 		RCU_INIT_POINTER(active->request, NULL);  in i915_active_ref()
327 		INIT_LIST_HEAD(&active->link);  in i915_active_ref()
329 		if (!i915_active_request_isset(active))  in i915_active_ref()
333 	__i915_active_request_set(active, rq);  in i915_active_ref()
352 	if (!atomic_read(&ref->count) && ref->active)  in i915_active_acquire()
353 		err = ref->active(ref);  in i915_active_acquire()
443 				      struct i915_active_request *active)  in i915_request_await_active_request()  argument
446 		i915_active_request_raw(active, &rq->i915->drm.struct_mutex);  in i915_request_await_active_request()
708 int i915_active_request_set(struct i915_active_request *active,  in i915_active_request_set()  argument
714 	lockdep_assert_held(active->lock);  in i915_active_request_set()
718 	err = i915_request_await_active_request(rq, active);  in i915_active_request_set()
722 	__i915_active_request_set(active, rq);  in i915_active_request_set()
726 void i915_active_retire_noop(struct i915_active_request *active,  in i915_active_retire_noop()  argument