18  * DOC: Xe PMU (Performance Monitoring Unit)
82 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in event_to_gt()
90 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in event_to_hwe()
116 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in event_gt_forcewake()
141 static bool event_supported(struct xe_pmu *pmu, unsigned int gt,  in event_supported()  argument
147 	return id < sizeof(pmu->supported_events) * BITS_PER_BYTE &&  in event_supported()
148 		pmu->supported_events & BIT_ULL(id);  in event_supported()
153 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in event_param_valid()
182 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_destroy()
200 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_init()
201 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_init()  local
204 	if (!pmu->registered)  in xe_pmu_event_init()
207 	if (event->attr.type != event->pmu->type)  in xe_pmu_event_init()
219 	if (!event_supported(pmu, gt, id))  in xe_pmu_event_init()
289 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_read()
290 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_read()  local
292 	if (!pmu->registered) {  in xe_pmu_event_read()
312 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_start()
313 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_start()  local
315 	if (!pmu->registered)  in xe_pmu_event_start()
324 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_stop()
325 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_stop()  local
327 	if (pmu->registered)  in xe_pmu_event_stop()
336 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_add()
337 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_add()  local
339 	if (!pmu->registered)  in xe_pmu_event_add()
395 		struct xe_pmu *pmu;					\
398 		pmu = container_of(dev_get_drvdata(kobj_to_dev(kobj)),	\
399 				   typeof(*pmu), base);			\
401 		return event_supported(pmu, 0, id_) ? attr->mode : 0;	\
440 static void set_supported_events(struct xe_pmu *pmu)  in set_supported_events()  argument
442 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);  in set_supported_events()
446 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_GT_C6_RESIDENCY);  in set_supported_events()
449 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_ENGINE_ACTIVE_TICKS);  in set_supported_events()
450 		pmu->supported_events |= BIT_ULL(XE_PMU_EVENT_ENGINE_TOTAL_TICKS);  in set_supported_events()
455  * xe_pmu_unregister() - Remove/cleanup PMU registration
456  * @arg: Ptr to pmu
460 	struct xe_pmu *pmu = arg;  in xe_pmu_unregister()  local
461 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);  in xe_pmu_unregister()
463 	if (!pmu->registered)  in xe_pmu_unregister()
466 	pmu->registered = false;  in xe_pmu_unregister()
468 	perf_pmu_unregister(&pmu->base);  in xe_pmu_unregister()
469 	kfree(pmu->name);  in xe_pmu_unregister()
473  * xe_pmu_register() - Define basic PMU properties for Xe and add event callbacks.
474  * @pmu: the PMU object
478 int xe_pmu_register(struct xe_pmu *pmu)  in xe_pmu_register()  argument
480 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);  in xe_pmu_register()
502 	pmu->name		= name;  in xe_pmu_register()
503 	pmu->base.attr_groups	= attr_groups;  in xe_pmu_register()
504 	pmu->base.attr_update	= pmu_events_attr_update;  in xe_pmu_register()
505 	pmu->base.scope		= PERF_PMU_SCOPE_SYS_WIDE;  in xe_pmu_register()
506 	pmu->base.module	= THIS_MODULE;  in xe_pmu_register()
507 	pmu->base.task_ctx_nr	= perf_invalid_context;  in xe_pmu_register()
508 	pmu->base.event_init	= xe_pmu_event_init;  in xe_pmu_register()
509 	pmu->base.add		= xe_pmu_event_add;  in xe_pmu_register()
510 	pmu->base.del		= xe_pmu_event_del;  in xe_pmu_register()
511 	pmu->base.start		= xe_pmu_event_start;  in xe_pmu_register()
512 	pmu->base.stop		= xe_pmu_event_stop;  in xe_pmu_register()
513 	pmu->base.read		= xe_pmu_event_read;  in xe_pmu_register()
515 	set_supported_events(pmu);  in xe_pmu_register()
517 	ret = perf_pmu_register(&pmu->base, pmu->name, -1);  in xe_pmu_register()
521 	pmu->registered = true;  in xe_pmu_register()
523 	return devm_add_action_or_reset(xe->drm.dev, xe_pmu_unregister, pmu);  in xe_pmu_register()
528 	drm_err(&xe->drm, "Failed to register PMU (ret=%d)!\n", ret);  in xe_pmu_register()