Lines Matching defs:node

19 node_to_request(const struct i915_sched_node *node)
21 	return container_of(node, const struct i915_request, sched);
24 static inline bool node_started(const struct i915_sched_node *node)
26 	return i915_request_started(node_to_request(node));
29 static inline bool node_signaled(const struct i915_sched_node *node)
31 	return i915_request_completed(node_to_request(node));
36 	return rb_entry(rb, struct i915_priolist, node);
117 	rb_link_node(&p->node, rb, parent);
118 	rb_insert_color_cached(&p->node, &sched_engine->queue, first);
137 lock_sched_engine(struct i915_sched_node *node,
141 	const struct i915_request *rq = node_to_request(node);
163 static void __i915_schedule(struct i915_sched_node *node,
166 	const int prio = max(attr->priority, node->attr.priority);
177 	if (node_signaled(node))
180 	stack.signaler = node;
187 	 * static void update_priorities(struct i915_sched_node *node, prio) {
188 	 *	list_for_each_entry(dep, &node->signalers_list, signal_link)
190 	 *	queue_request(node);
202 		struct i915_sched_node *node = dep->signaler;
205 		if (node_started(node))
214 		list_for_each_entry(p, &node->signalers_list, signal_link) {
231 	if (node->attr.priority == I915_PRIORITY_INVALID) {
232 		GEM_BUG_ON(!list_empty(&node->link));
233 		node->attr = *attr;
242 	sched_engine = node_to_request(node)->engine->sched_engine;
246 	sched_engine = lock_sched_engine(node, sched_engine, &cache);
253 		node = dep->signaler;
254 		sched_engine = lock_sched_engine(node, sched_engine, &cache);
258 		if (prio <= node->attr.priority || node_signaled(node))
261 		GEM_BUG_ON(node_to_request(node)->engine->sched_engine !=
268 		WRITE_ONCE(node->attr.priority, prio);
278 		if (list_empty(&node->link))
281 		if (i915_request_in_priority_queue(node_to_request(node))) {
286 			list_move_tail(&node->link, cache.priolist);
291 			sched_engine->kick_backend(node_to_request(node), prio);
304 void i915_sched_node_init(struct i915_sched_node *node)
306 	INIT_LIST_HEAD(&node->signalers_list);
307 	INIT_LIST_HEAD(&node->waiters_list);
308 	INIT_LIST_HEAD(&node->link);
310 	i915_sched_node_reinit(node);
313 void i915_sched_node_reinit(struct i915_sched_node *node)
315 	node->attr.priority = I915_PRIORITY_INVALID;
316 	node->semaphores = 0;
317 	node->flags = 0;
319 	GEM_BUG_ON(!list_empty(&node->signalers_list));
320 	GEM_BUG_ON(!list_empty(&node->waiters_list));
321 	GEM_BUG_ON(!list_empty(&node->link));
344 bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
356 		dep->waiter = node;
360 		list_add_rcu(&dep->signal_link, &node->signalers_list);
364 		node->flags |= signal->flags;
373 int i915_sched_node_add_dependency(struct i915_sched_node *node,
383 	if (!__i915_sched_node_add_dependency(node, signal, dep,
390 void i915_sched_node_fini(struct i915_sched_node *node)
402 	list_for_each_entry_safe(dep, tmp, &node->signalers_list, signal_link) {
409 	INIT_LIST_HEAD(&node->signalers_list);
412 	list_for_each_entry_safe(dep, tmp, &node->waiters_list, wait_link) {
413 		GEM_BUG_ON(dep->signaler != node);
420 	INIT_LIST_HEAD(&node->waiters_list);