30 gt215_pmu_send(struct nvkm_pmu *pmu, u32 reply[2],  in gt215_pmu_send()  argument
33 	struct nvkm_subdev *subdev = &pmu->subdev;  in gt215_pmu_send()
37 	mutex_lock(&pmu->send.mutex);  in gt215_pmu_send()
45 		mutex_unlock(&pmu->send.mutex);  in gt215_pmu_send()
50 	 * on a synchronous reply, take the PMU mutex and tell the  in gt215_pmu_send()
54 		pmu->recv.message = message;  in gt215_pmu_send()
55 		pmu->recv.process = process;  in gt215_pmu_send()
65 				pmu->send.base));  in gt215_pmu_send()
77 		wait_event(pmu->recv.wait, (pmu->recv.process == 0));  in gt215_pmu_send()
78 		reply[0] = pmu->recv.data[0];  in gt215_pmu_send()
79 		reply[1] = pmu->recv.data[1];  in gt215_pmu_send()
82 	mutex_unlock(&pmu->send.mutex);  in gt215_pmu_send()
87 gt215_pmu_recv(struct nvkm_pmu *pmu)  in gt215_pmu_recv()  argument
89 	struct nvkm_subdev *subdev = &pmu->subdev;  in gt215_pmu_recv()
105 				pmu->recv.base));  in gt215_pmu_recv()
116 	if (pmu->recv.process) {  in gt215_pmu_recv()
117 		if (process == pmu->recv.process &&  in gt215_pmu_recv()
118 		    message == pmu->recv.message) {  in gt215_pmu_recv()
119 			pmu->recv.data[0] = data0;  in gt215_pmu_recv()
120 			pmu->recv.data[1] = data1;  in gt215_pmu_recv()
121 			pmu->recv.process = 0;  in gt215_pmu_recv()
122 			wake_up(&pmu->recv.wait);  in gt215_pmu_recv()
139 gt215_pmu_intr(struct nvkm_pmu *pmu)  in gt215_pmu_intr()  argument
141 	struct nvkm_subdev *subdev = &pmu->subdev;  in gt215_pmu_intr()
158 		schedule_work(&pmu->recv.work);  in gt215_pmu_intr()
178 gt215_pmu_fini(struct nvkm_pmu *pmu)  in gt215_pmu_fini()  argument
180 	nvkm_wr32(pmu->subdev.device, 0x10a014, 0x00000060);  in gt215_pmu_fini()
181 	flush_work(&pmu->recv.work);  in gt215_pmu_fini()
185 gt215_pmu_reset(struct nvkm_pmu *pmu)  in gt215_pmu_reset()  argument
187 	struct nvkm_device *device = pmu->subdev.device;  in gt215_pmu_reset()
195 gt215_pmu_enabled(struct nvkm_pmu *pmu)  in gt215_pmu_enabled()  argument
197 	return nvkm_rd32(pmu->subdev.device, 0x022210) & 0x00000001;  in gt215_pmu_enabled()
201 gt215_pmu_init(struct nvkm_pmu *pmu)  in gt215_pmu_init()  argument
203 	struct nvkm_device *device = pmu->subdev.device;  in gt215_pmu_init()
207 	if (pmu->func->enabled(pmu)) {  in gt215_pmu_init()
215 	pmu->func->reset(pmu);  in gt215_pmu_init()
225 	for (i = 0; i < pmu->func->data.size / 4; i++)  in gt215_pmu_init()
226 		nvkm_wr32(device, 0x10a1c4, pmu->func->data.data[i]);  in gt215_pmu_init()
230 	for (i = 0; i < pmu->func->code.size / 4; i++) {  in gt215_pmu_init()
233 		nvkm_wr32(device, 0x10a184, pmu->func->code.data[i]);  in gt215_pmu_init()
241 	/* wait for valid host->pmu ring configuration */  in gt215_pmu_init()
247 	pmu->send.base = nvkm_rd32(device, 0x10a4d0) & 0x0000ffff;  in gt215_pmu_init()
248 	pmu->send.size = nvkm_rd32(device, 0x10a4d0) >> 16;  in gt215_pmu_init()
250 	/* wait for valid pmu->host ring configuration */  in gt215_pmu_init()
256 	pmu->recv.base = nvkm_rd32(device, 0x10a4dc) & 0x0000ffff;  in gt215_pmu_init()
257 	pmu->recv.size = nvkm_rd32(device, 0x10a4dc) >> 16;  in gt215_pmu_init()