18  * DOC: Xe PMU (Performance Monitoring Unit)
26  *     $ ls /sys/bus/event_source/devices/xe_0000_00_02.0/events/
27  *     $ ls /sys/bus/event_source/devices/xe_0000_00_02.0/format/
39  * For gt specific events (gt-*) gt parameter must be passed. All other parameters will be 0.
54 #define XE_PMU_EVENT_ID_MASK			GENMASK_ULL(11, 0)
76 #define XE_PMU_EVENT_GT_C6_RESIDENCY		0x01
77 #define XE_PMU_EVENT_ENGINE_ACTIVE_TICKS	0x02
78 #define XE_PMU_EVENT_ENGINE_TOTAL_TICKS		0x03
82 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in event_to_gt()  local
85 	return xe_device_get_gt(xe, gt);  in event_to_gt()
90 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in event_to_hwe()  local
99 	hwe = xe_hw_engine_lookup(xe, eci);  in event_to_hwe()
116 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in event_gt_forcewake()  local
124 	gt = xe_device_get_gt(xe, config_to_gt_id(config));  in event_gt_forcewake()
153 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in event_param_valid()  local
158 	gt = xe_device_get_gt(xe, config_to_gt_id(config));  in event_param_valid()
182 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_destroy()  local
187 		gt = xe_device_get_gt(xe, config_to_gt_id(event->attr.config));  in xe_pmu_event_destroy()
193 	drm_WARN_ON(&xe->drm, event->parent);  in xe_pmu_event_destroy()
194 	xe_pm_runtime_put(xe);  in xe_pmu_event_destroy()
195 	drm_dev_put(&xe->drm);  in xe_pmu_event_destroy()
200 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_init()  local
201 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_init()
214 	if (event->cpu < 0)  in xe_pmu_event_init()
229 		drm_dev_get(&xe->drm);  in xe_pmu_event_init()
230 		xe_pm_runtime_get(xe);  in xe_pmu_event_init()
232 			xe_pm_runtime_put(xe);  in xe_pmu_event_init()
233 			drm_dev_put(&xe->drm);  in xe_pmu_event_init()
239 	return 0;  in xe_pmu_event_init()
245 	u64 val = 0;  in read_engine_events()
261 		return 0;  in __xe_pmu_event_read()
271 	return 0;  in __xe_pmu_event_read()
289 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_read()  local
290 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_read()
312 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_start()  local
313 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_start()
319 	event->hw.state = 0;  in xe_pmu_event_start()
324 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_stop()  local
325 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_stop()
336 	struct xe_device *xe = container_of(event->pmu, typeof(*xe), pmu.base);  in xe_pmu_event_add()  local
337 	struct xe_pmu *pmu = &xe->pmu;  in xe_pmu_event_add()
345 	return 0;  in xe_pmu_event_add()
356 PMU_FORMAT_ATTR(event,			"config:0-11");
401 		return event_supported(pmu, 0, id_) ? attr->mode : 0;	\
442 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);  in set_supported_events()  local
443 	struct xe_gt *gt = xe_device_get_gt(xe, 0);  in set_supported_events()
445 	if (!xe->info.skip_guc_pc)  in set_supported_events()
461 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);  in xe_pmu_unregister()  local
473  * xe_pmu_register() - Define basic PMU properties for Xe and add event callbacks.
476  * Returns 0 on success and an appropriate error code otherwise
480 	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);  in xe_pmu_register()  local
491 	if (IS_SRIOV_VF(xe))  in xe_pmu_register()
492 		return 0;  in xe_pmu_register()
495 			 dev_name(xe->drm.dev));  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()