30 	rq = engine->heartbeat.systole;  in next_heartbeat()
37 	 * heartbeat periods (or to override the pre-emption timeout as well,  in next_heartbeat()
62 	mod_delayed_work(system_highpri_wq, &engine->heartbeat.work, delay + 1);  in next_heartbeat()
83 	if (!engine->heartbeat.systole && intel_engine_has_heartbeat(engine))  in idle_pulse()
84 		engine->heartbeat.systole = i915_request_get(rq);  in idle_pulse()
100 		drm_dbg_printer(&engine->i915->drm, DRM_UT_DRIVER, "heartbeat");  in show_heartbeat()
104 				  "%s heartbeat not ticking\n",  in show_heartbeat()
108 				  "%s heartbeat {seqno:%llx:%lld, prio:%d} not ticking\n",  in show_heartbeat()
132 			      "stopped heartbeat on %s",  in reset_engine()
136 static void heartbeat(struct work_struct *wrk)  in heartbeat()  function
140 		container_of(wrk, typeof(*engine), heartbeat.work.work);  in heartbeat()
148 	rq = engine->heartbeat.systole;  in heartbeat()
151 		engine->heartbeat.systole = NULL;  in heartbeat()
161 		reset_engine(engine, engine->heartbeat.systole);  in heartbeat()
165 	if (engine->heartbeat.systole) {  in heartbeat()
187 			 * Gradually raise the priority of the heartbeat to  in heartbeat()
215 		if (xchg(&engine->heartbeat.blocked, serial) == serial)  in heartbeat()
218 					      "no heartbeat on %s",  in heartbeat()
233 		i915_request_put(fetch_and_zero(&engine->heartbeat.systole));  in heartbeat()
247 	if (cancel_delayed_work(&engine->heartbeat.work))  in intel_engine_park_heartbeat()
248 		i915_request_put(fetch_and_zero(&engine->heartbeat.systole));  in intel_engine_park_heartbeat()
272 	INIT_DELAYED_WORK(&engine->heartbeat.work, heartbeat);  in intel_engine_init_heartbeat()
327 …drm_notice(&engine->i915->drm, "%s heartbeat interval adjusted to a non-default value which may do…  in intel_engine_set_heartbeat()
330 …drm_notice(&engine->i915->drm, "%s heartbeat interval adjusted to a non-default value which may ca…  in intel_engine_set_heartbeat()