20  * DOC: Xe PMU (Performance Monitoring Unit)
93 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in event_to_gt()
101 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in event_to_hwe()
135 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in event_gt_forcewake()
160 static bool event_supported(struct xe_pmu *pmu, unsigned int gt_id,  in event_supported()  argument
163 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);  in event_supported()
169 	return id < sizeof(pmu->supported_events) * BITS_PER_BYTE &&  in event_supported()
170 		pmu->supported_events & BIT_ULL(id);  in event_supported()
175 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in event_param_valid()
216 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_destroy()
234 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_init()
235 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_init()  local
238 	if (!pmu->registered)  in xe_pmu_event_init()
241 	if (event->attr.type != event->pmu->type)  in xe_pmu_event_init()
253 	if (!event_supported(pmu, gt, id))  in xe_pmu_event_init()
338 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_read()
339 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_read()  local
341 	if (!pmu->registered) {  in xe_pmu_event_read()
361 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_start()
362 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_start()  local
364 	if (!pmu->registered)  in xe_pmu_event_start()
373 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_stop()
374 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_stop()  local
376 	if (pmu->registered)  in xe_pmu_event_stop()
385 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_add()
386 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_add()  local
388 	if (!pmu->registered)  in xe_pmu_event_add()
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)  in set_supported_events()  argument
499 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);  in set_supported_events()
503 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_GT_C6_RESIDENCY);  in set_supported_events()
504 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_GT_ACTUAL_FREQUENCY);  in set_supported_events()
505 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_GT_REQUESTED_FREQUENCY);  in set_supported_events()
509 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_ENGINE_ACTIVE_TICKS);  in set_supported_events()
510 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_ENGINE_TOTAL_TICKS);  in set_supported_events()
515  * xe_pmu_unregister() - Remove/cleanup PMU registration
516  * @arg: Ptr to pmu
520 	struct xe_pmu *pmu = arg;  in xe_pmu_unregister()  local
521 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);  in xe_pmu_unregister()
523 	if (!pmu->registered)  in xe_pmu_unregister()
526 	pmu->registered = false;  in xe_pmu_unregister()
528 	perf_pmu_unregister(&pmu->base);  in xe_pmu_unregister()
529 	kfree(pmu->name);  in xe_pmu_unregister()
533  * xe_pmu_register() - Define basic PMU properties for Xe and add event callbacks.
534  * @pmu: the PMU object
538 int xe_pmu_register(struct xe_pmu *pmu)  in xe_pmu_register()  argument
540 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);  in xe_pmu_register()
562 	pmu->name		= name;  in xe_pmu_register()
563 	pmu->base.attr_groups	= attr_groups;  in xe_pmu_register()
564 	pmu->base.attr_update	= pmu_events_attr_update;  in xe_pmu_register()
565 	pmu->base.scope		= PERF_PMU_SCOPE_SYS_WIDE;  in xe_pmu_register()
566 	pmu->base.module	= THIS_MODULE;  in xe_pmu_register()
567 	pmu->base.task_ctx_nr	= perf_invalid_context;  in xe_pmu_register()
568 	pmu->base.event_init	= xe_pmu_event_init;  in xe_pmu_register()
569 	pmu->base.add		= xe_pmu_event_add;  in xe_pmu_register()
570 	pmu->base.del		= xe_pmu_event_del;  in xe_pmu_register()
571 	pmu->base.start		= xe_pmu_event_start;  in xe_pmu_register()
572 	pmu->base.stop		= xe_pmu_event_stop;  in xe_pmu_register()
573 	pmu->base.read		= xe_pmu_event_read;  in xe_pmu_register()
575 	set_supported_events(pmu);  in xe_pmu_register()
577 	ret = perf_pmu_register(&pmu->base, pmu->name, -1);  in xe_pmu_register()
581 	pmu->registered = true;  in xe_pmu_register()
583 	return devm_add_action_or_reset(xe->drm.dev, xe_pmu_unregister, pmu);  in xe_pmu_register()
588 	drm_err(&xe->drm, "Failed to register PMU (ret=%d)!\n", ret);  in xe_pmu_register()