drm/i915/gt: Include a few tracek for timeslicing (f53ae29c) · Commits · 戴 / test

drivers/gpu/drm/i915/gt/intel_lrc.c

+17 −3

Original line number	Diff line number	Diff line
		@@ -1814,16 +1814,25 @@ active_timeslice(const struct intel_engine_cs *engine)

		static void set_timeslice(struct intel_engine_cs *engine)
		{
		unsigned long duration;

		if (!intel_engine_has_timeslices(engine))
		return;

		set_timer_ms(&engine->execlists.timer, active_timeslice(engine));
		duration = active_timeslice(engine);
		ENGINE_TRACE(engine, "bump timeslicing, interval:%lu", duration);

		set_timer_ms(&engine->execlists.timer, duration);
		}

		static void start_timeslice(struct intel_engine_cs *engine)
		{
		struct intel_engine_execlists *execlists = &engine->execlists;
		int prio = queue_prio(execlists);
		const int prio = queue_prio(execlists);
		unsigned long duration;

		if (!intel_engine_has_timeslices(engine))
		return;

		WRITE_ONCE(execlists->switch_priority_hint, prio);
		if (prio == INT_MIN)
		@@ -1832,7 +1841,12 @@ static void start_timeslice(struct intel_engine_cs *engine)
		if (timer_pending(&execlists->timer))
		return;

		set_timer_ms(&execlists->timer, timeslice(engine));
		duration = timeslice(engine);
		ENGINE_TRACE(engine,
		"start timeslicing, prio:%d, interval:%lu",
		prio, duration);

		set_timer_ms(&execlists->timer, duration);
		}

		static void record_preemption(struct intel_engine_execlists *execlists)

+6 −0

Original line number	Diff line number	Diff line
		@@ -209,6 +209,12 @@ static void kick_submission(struct intel_engine_cs *engine,
		if (!inflight)
		goto unlock;

		ENGINE_TRACE(engine,
		"bumping queue-priority-hint:%d for rq:%llx:%lld, inflight:%llx:%lld prio %d\n",
		prio,
		rq->fence.context, rq->fence.seqno,
		inflight->fence.context, inflight->fence.seqno,
		inflight->sched.attr.priority);
		engine->execlists.queue_priority_hint = prio;

		/*