drm/xe/xe_execlist.c

99 				     struct xe_execlist_exec_queue *exl)
109 	if (port->running_exl != exl || !exl->has_run) {
117 	__start_lrc(port->hwe, exl->q->lrc[0], port->last_ctx_id);
118 	port->running_exl = exl;
119 	exl->has_run = true;
136 static bool xe_execlist_is_idle(struct xe_execlist_exec_queue *exl)
138 	struct xe_lrc *lrc = exl->q->lrc[0];
145 	struct xe_execlist_exec_queue *exl = NULL;
152 			exl = list_first_entry(&port->active[i],
155 			list_del(&exl->active_link);
157 			if (xe_execlist_is_idle(exl)) {
158 				exl->active_priority = XE_EXEC_QUEUE_PRIORITY_UNSET;
162 			list_add_tail(&exl->active_link, &port->active[i]);
163 			__xe_execlist_port_start(port, exl);
216 static void xe_execlist_make_active(struct xe_execlist_exec_queue *exl)
218 	struct xe_execlist_port *port = exl->port;
219 	enum xe_exec_queue_priority priority = exl->q->sched_props.priority;
223 	XE_WARN_ON(priority >= ARRAY_SIZE(exl->port->active));
227 	if (exl->active_priority != priority &&
228 	    exl->active_priority != XE_EXEC_QUEUE_PRIORITY_UNSET) {
230 		list_del(&exl->active_link);
231 		exl->active_priority = XE_EXEC_QUEUE_PRIORITY_UNSET;
234 	if (exl->active_priority == XE_EXEC_QUEUE_PRIORITY_UNSET) {
235 		exl->active_priority = priority;
236 		list_add_tail(&exl->active_link, &port->active[priority]);
239 	xe_execlist_port_wake_locked(exl->port, priority);
315 	struct xe_execlist_exec_queue *exl = job->q->execlist;
318 	xe_execlist_make_active(exl);
348 	struct xe_execlist_exec_queue *exl;
356 	exl = kzalloc(sizeof(*exl), GFP_KERNEL);
357 	if (!exl)
360 	exl->q = q;
362 	err = drm_sched_init(&exl->sched, &args);
366 	sched = &exl->sched;
367 	err = drm_sched_entity_init(&exl->entity, 0, &sched, 1, NULL);
371 	exl->port = q->hwe->exl_port;
372 	exl->has_run = false;
373 	exl->active_priority = XE_EXEC_QUEUE_PRIORITY_UNSET;
374 	q->execlist = exl;
375 	q->entity = &exl->entity;
382 	drm_sched_fini(&exl->sched);
384 	kfree(exl);
393 	struct xe_execlist_exec_queue *exl = q->execlist;
399 	spin_lock_irqsave(&exl->port->lock, flags);
400 	if (WARN_ON(exl->active_priority != XE_EXEC_QUEUE_PRIORITY_UNSET))
401 		list_del(&exl->active_link);
402 	spin_unlock_irqrestore(&exl->port->lock, flags);
404 	drm_sched_entity_fini(&exl->entity);
405 	drm_sched_fini(&exl->sched);
406 	kfree(exl);