drm/xe/xe_pmu.c

93 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);
101 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);
135 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);
160 static bool event_supported(struct xe_pmu *pmu, unsigned int gt_id,
163 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);
169 	return id < sizeof(pmu->supported_events) * BITS_PER_BYTE &&
170 		pmu->supported_events & BIT_ULL(id);
175 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);
216 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);
234 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);
235 	struct xe_pmu *pmu = &xe->pmu;
238 	if (!pmu->registered)
241 	if (event->attr.type != event->pmu->type)
253 	if (!event_supported(pmu, gt, id))
338 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);
339 	struct xe_pmu *pmu = &xe->pmu;
341 	if (!pmu->registered) {
361 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);
362 	struct xe_pmu *pmu = &xe->pmu;
364 	if (!pmu->registered)
373 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);
374 	struct xe_pmu *pmu = &xe->pmu;
376 	if (pmu->registered)
385 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);
386 	struct xe_pmu *pmu = &xe->pmu;
388 	if (!pmu->registered)
446 		struct xe_pmu *pmu;					\
449 		pmu = container_of(dev_get_drvdata(kobj_to_dev(kobj)),	\
450 				   typeof(*pmu), base);			\
452 		return event_supported(pmu, 0, id_) ? attr->mode : 0;	\
497 static void set_supported_events(struct xe_pmu *pmu)
499 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);
503 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_GT_C6_RESIDENCY);
504 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_GT_ACTUAL_FREQUENCY);
505 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_GT_REQUESTED_FREQUENCY);
509 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_ENGINE_ACTIVE_TICKS);
510 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_ENGINE_TOTAL_TICKS);
516  * @arg: Ptr to pmu
520 	struct xe_pmu *pmu = arg;
521 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);
523 	if (!pmu->registered)
526 	pmu->registered = false;
528 	perf_pmu_unregister(&pmu->base);
529 	kfree(pmu->name);
534  * @pmu: the PMU object
538 int xe_pmu_register(struct xe_pmu *pmu)
540 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);
562 	pmu->name		= name;
563 	pmu->base.attr_groups	= attr_groups;
564 	pmu->base.attr_update	= pmu_events_attr_update;
565 	pmu->base.scope		= PERF_PMU_SCOPE_SYS_WIDE;
566 	pmu->base.module	= THIS_MODULE;
567 	pmu->base.task_ctx_nr	= perf_invalid_context;
568 	pmu->base.event_init	= xe_pmu_event_init;
569 	pmu->base.add		= xe_pmu_event_add;
570 	pmu->base.del		= xe_pmu_event_del;
571 	pmu->base.start		= xe_pmu_event_start;
572 	pmu->base.stop		= xe_pmu_event_stop;
573 	pmu->base.read		= xe_pmu_event_read;
575 	set_supported_events(pmu);
577 	ret = perf_pmu_register(&pmu->base, pmu->name, -1);
581 	pmu->registered = true;
583 	return devm_add_action_or_reset(xe->drm.dev, xe_pmu_unregister, pmu);