48 	struct hw_perf_event *hwc = &event->hw;  in amdgpu_perf_event_init()  local
55 	hwc->conf = event->attr.config;  in amdgpu_perf_event_init()
63 	struct hw_perf_event *hwc = &event->hw;  in amdgpu_perf_start()  local
68 	if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED)))  in amdgpu_perf_start()
71 	WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));  in amdgpu_perf_start()
72 	hwc->state = 0;  in amdgpu_perf_start()
77 			pe->adev->df_funcs->pmc_start(pe->adev, hwc->conf, 1);  in amdgpu_perf_start()
79 		pe->adev->df_funcs->pmc_start(pe->adev, hwc->conf, 0);  in amdgpu_perf_start()
92 	struct hw_perf_event *hwc = &event->hw;  in amdgpu_perf_read()  local
100 		prev = local64_read(&hwc->prev_count);  in amdgpu_perf_read()
104 			pe->adev->df_funcs->pmc_get_count(pe->adev, hwc->conf,  in amdgpu_perf_read()
111 	} while (local64_cmpxchg(&hwc->prev_count, prev, count) != prev);  in amdgpu_perf_read()
119 	struct hw_perf_event *hwc = &event->hw;  in amdgpu_perf_stop()  local
124 	if (hwc->state & PERF_HES_UPTODATE)  in amdgpu_perf_stop()
129 		pe->adev->df_funcs->pmc_stop(pe->adev, hwc->conf, 0);  in amdgpu_perf_stop()
135 	WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED);  in amdgpu_perf_stop()
136 	hwc->state |= PERF_HES_STOPPED;  in amdgpu_perf_stop()
138 	if (hwc->state & PERF_HES_UPTODATE)  in amdgpu_perf_stop()
142 	hwc->state |= PERF_HES_UPTODATE;  in amdgpu_perf_stop()
148 	struct hw_perf_event *hwc = &event->hw;  in amdgpu_perf_add()  local
159 		retval = pe->adev->df_funcs->pmc_start(pe->adev, hwc->conf, 1);  in amdgpu_perf_add()
178 	struct hw_perf_event *hwc = &event->hw;  in amdgpu_perf_del()  local
187 		pe->adev->df_funcs->pmc_stop(pe->adev, hwc->conf, 1);  in amdgpu_perf_del()