191 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in check_pcc_chan()  local
193 		pcc_ss_data->pcc_comm_addr;  in check_pcc_chan()
195 	if (!pcc_ss_data->platform_owns_pcc)  in check_pcc_chan()
204 					pcc_ss_data->deadline_us);  in check_pcc_chan()
207 		pcc_ss_data->platform_owns_pcc = false;  in check_pcc_chan()
226 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in send_pcc_cmd()  local
228 		(struct acpi_pcct_shared_memory *)pcc_ss_data->pcc_comm_addr;  in send_pcc_cmd()
241 		if (pcc_ss_data->pending_pcc_write_cmd)  in send_pcc_cmd()
248 		pcc_ss_data->pending_pcc_write_cmd = FALSE;  in send_pcc_cmd()
255 	if (pcc_ss_data->pcc_mrtt) {  in send_pcc_cmd()
257 					    pcc_ss_data->last_cmd_cmpl_time);  in send_pcc_cmd()
258 		if (pcc_ss_data->pcc_mrtt > time_delta)  in send_pcc_cmd()
259 			udelay(pcc_ss_data->pcc_mrtt - time_delta);  in send_pcc_cmd()
273 	if (pcc_ss_data->pcc_mpar) {  in send_pcc_cmd()
274 		if (pcc_ss_data->mpar_count == 0) {  in send_pcc_cmd()
276 						    pcc_ss_data->last_mpar_reset);  in send_pcc_cmd()
277 			if ((time_delta < 60 * MSEC_PER_SEC) && pcc_ss_data->last_mpar_reset) {  in send_pcc_cmd()
283 			pcc_ss_data->last_mpar_reset = ktime_get();  in send_pcc_cmd()
284 			pcc_ss_data->mpar_count = pcc_ss_data->pcc_mpar;  in send_pcc_cmd()
286 		pcc_ss_data->mpar_count--;  in send_pcc_cmd()
295 	pcc_ss_data->platform_owns_pcc = true;  in send_pcc_cmd()
298 	ret = mbox_send_message(pcc_ss_data->pcc_channel, &cmd);  in send_pcc_cmd()
308 	if (pcc_ss_data->pcc_mrtt)  in send_pcc_cmd()
309 		pcc_ss_data->last_cmd_cmpl_time = ktime_get();  in send_pcc_cmd()
311 	if (pcc_ss_data->pcc_channel->mbox->txdone_irq)  in send_pcc_cmd()
312 		mbox_chan_txdone(pcc_ss_data->pcc_channel, ret);  in send_pcc_cmd()
314 		mbox_client_txdone(pcc_ss_data->pcc_channel, ret);  in send_pcc_cmd()
324 				if (desc->write_cmd_id == pcc_ss_data->pcc_write_cnt)  in send_pcc_cmd()
328 		pcc_ss_data->pcc_write_cnt++;  in send_pcc_cmd()
329 		wake_up_all(&pcc_ss_data->pcc_write_wait_q);  in send_pcc_cmd()
1036 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_get_desired_perf()  local
1046 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_desired_perf()
1048 		down_write(&pcc_ss_data->pcc_lock);  in cppc_get_desired_perf()
1055 		up_write(&pcc_ss_data->pcc_lock);  in cppc_get_desired_perf()
1081 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_get_perf_caps()  local
1105 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_caps()
1107 		down_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf_caps()
1151 		up_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf_caps()
1169 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_get_perf_ctrs()  local
1197 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_ctrs()
1198 		down_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf_ctrs()
1231 		up_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf_ctrs()
1248 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_set_perf()  local
1270 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_perf()
1271 		down_read(&pcc_ss_data->pcc_lock); /* BEGIN Phase-I */  in cppc_set_perf()
1272 		if (pcc_ss_data->platform_owns_pcc) {  in cppc_set_perf()
1275 				up_read(&pcc_ss_data->pcc_lock);  in cppc_set_perf()
1283 		pcc_ss_data->pending_pcc_write_cmd = true;  in cppc_set_perf()
1284 		cpc_desc->write_cmd_id = pcc_ss_data->pcc_write_cnt;  in cppc_set_perf()
1295 		up_read(&pcc_ss_data->pcc_lock);	/* END Phase-I */  in cppc_set_perf()
1343 		if (down_write_trylock(&pcc_ss_data->pcc_lock)) {/* BEGIN Phase-II */  in cppc_set_perf()
1345 			if (pcc_ss_data->pending_pcc_write_cmd)  in cppc_set_perf()
1347 			up_write(&pcc_ss_data->pcc_lock);	/* END Phase-II */  in cppc_set_perf()
1350 			wait_event(pcc_ss_data->pcc_write_wait_q,  in cppc_set_perf()
1351 				   cpc_desc->write_cmd_id != pcc_ss_data->pcc_write_cnt);  in cppc_set_perf()
1385 	struct cppc_pcc_data *pcc_ss_data;  in cppc_get_transition_latency()  local
1398 	pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_transition_latency()
1399 	if (pcc_ss_data->pcc_mpar)  in cppc_get_transition_latency()
1400 		latency_ns = 60 * (1000 * 1000 * 1000 / pcc_ss_data->pcc_mpar);  in cppc_get_transition_latency()
1402 	latency_ns = max(latency_ns, pcc_ss_data->pcc_nominal * 1000);  in cppc_get_transition_latency()
1403 	latency_ns = max(latency_ns, pcc_ss_data->pcc_mrtt * 1000);  in cppc_get_transition_latency()