211 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in check_pcc_chan()  local
213 		pcc_ss_data->pcc_comm_addr;  in check_pcc_chan()
215 	if (!pcc_ss_data->platform_owns_pcc)  in check_pcc_chan()
224 					pcc_ss_data->deadline_us);  in check_pcc_chan()
227 		pcc_ss_data->platform_owns_pcc = false;  in check_pcc_chan()
246 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in send_pcc_cmd()  local
248 		pcc_ss_data->pcc_comm_addr;  in send_pcc_cmd()
261 		if (pcc_ss_data->pending_pcc_write_cmd)  in send_pcc_cmd()
268 		pcc_ss_data->pending_pcc_write_cmd = FALSE;  in send_pcc_cmd()
275 	if (pcc_ss_data->pcc_mrtt) {  in send_pcc_cmd()
277 					    pcc_ss_data->last_cmd_cmpl_time);  in send_pcc_cmd()
278 		if (pcc_ss_data->pcc_mrtt > time_delta)  in send_pcc_cmd()
279 			udelay(pcc_ss_data->pcc_mrtt - time_delta);  in send_pcc_cmd()
293 	if (pcc_ss_data->pcc_mpar) {  in send_pcc_cmd()
294 		if (pcc_ss_data->mpar_count == 0) {  in send_pcc_cmd()
296 						    pcc_ss_data->last_mpar_reset);  in send_pcc_cmd()
297 			if ((time_delta < 60 * MSEC_PER_SEC) && pcc_ss_data->last_mpar_reset) {  in send_pcc_cmd()
303 			pcc_ss_data->last_mpar_reset = ktime_get();  in send_pcc_cmd()
304 			pcc_ss_data->mpar_count = pcc_ss_data->pcc_mpar;  in send_pcc_cmd()
306 		pcc_ss_data->mpar_count--;  in send_pcc_cmd()
315 	pcc_ss_data->platform_owns_pcc = true;  in send_pcc_cmd()
318 	ret = mbox_send_message(pcc_ss_data->pcc_channel->mchan, &cmd);  in send_pcc_cmd()
328 	if (pcc_ss_data->pcc_mrtt)  in send_pcc_cmd()
329 		pcc_ss_data->last_cmd_cmpl_time = ktime_get();  in send_pcc_cmd()
331 	if (pcc_ss_data->pcc_channel->mchan->mbox->txdone_irq)  in send_pcc_cmd()
332 		mbox_chan_txdone(pcc_ss_data->pcc_channel->mchan, ret);  in send_pcc_cmd()
334 		mbox_client_txdone(pcc_ss_data->pcc_channel->mchan, ret);  in send_pcc_cmd()
345 				if (desc->write_cmd_id == pcc_ss_data->pcc_write_cnt)  in send_pcc_cmd()
349 		pcc_ss_data->pcc_write_cnt++;  in send_pcc_cmd()
350 		wake_up_all(&pcc_ss_data->pcc_write_wait_q);  in send_pcc_cmd()
1149 		struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_get_perf()  local
1155 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf()
1157 		down_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf()
1164 		up_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf()
1240 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_get_perf_caps()  local
1264 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_caps()
1266 		down_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf_caps()
1310 		up_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf_caps()
1370 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_get_perf_ctrs()  local
1398 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_ctrs()
1399 		down_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf_ctrs()
1432 		up_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf_ctrs()
1447 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_set_epp_perf()  local
1476 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_epp_perf()
1478 		down_write(&pcc_ss_data->pcc_lock);  in cppc_set_epp_perf()
1481 		up_write(&pcc_ss_data->pcc_lock);  in cppc_set_epp_perf()
1514 		struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_get_auto_sel_caps()  local
1520 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_auto_sel_caps()
1522 		down_write(&pcc_ss_data->pcc_lock);  in cppc_get_auto_sel_caps()
1531 		up_write(&pcc_ss_data->pcc_lock);  in cppc_get_auto_sel_caps()
1550 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_set_auto_sel()  local
1572 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_auto_sel()
1574 		down_write(&pcc_ss_data->pcc_lock);  in cppc_set_auto_sel()
1577 		up_write(&pcc_ss_data->pcc_lock);  in cppc_set_auto_sel()
1600 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_set_enable()  local
1619 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_enable()
1621 		down_write(&pcc_ss_data->pcc_lock);  in cppc_set_enable()
1624 		up_write(&pcc_ss_data->pcc_lock);  in cppc_set_enable()
1644 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_set_perf()  local
1668 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_perf()
1669 		down_read(&pcc_ss_data->pcc_lock); /* BEGIN Phase-I */  in cppc_set_perf()
1670 		if (pcc_ss_data->platform_owns_pcc) {  in cppc_set_perf()
1673 				up_read(&pcc_ss_data->pcc_lock);  in cppc_set_perf()
1681 		pcc_ss_data->pending_pcc_write_cmd = true;  in cppc_set_perf()
1682 		cpc_desc->write_cmd_id = pcc_ss_data->pcc_write_cnt;  in cppc_set_perf()
1699 		up_read(&pcc_ss_data->pcc_lock);	/* END Phase-I */  in cppc_set_perf()
1747 		if (down_write_trylock(&pcc_ss_data->pcc_lock)) {/* BEGIN Phase-II */  in cppc_set_perf()
1749 			if (pcc_ss_data->pending_pcc_write_cmd)  in cppc_set_perf()
1751 			up_write(&pcc_ss_data->pcc_lock);	/* END Phase-II */  in cppc_set_perf()
1754 			wait_event(pcc_ss_data->pcc_write_wait_q,  in cppc_set_perf()
1755 				   cpc_desc->write_cmd_id != pcc_ss_data->pcc_write_cnt);  in cppc_set_perf()
1793 	struct cppc_pcc_data *pcc_ss_data;  in cppc_get_transition_latency()  local
1808 	pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_transition_latency()
1809 	if (pcc_ss_data->pcc_mpar)  in cppc_get_transition_latency()
1810 		latency_ns = 60 * (1000 * 1000 * 1000 / pcc_ss_data->pcc_mpar);  in cppc_get_transition_latency()
1812 	latency_ns = max(latency_ns, pcc_ss_data->pcc_nominal * 1000);  in cppc_get_transition_latency()
1813 	latency_ns = max(latency_ns, pcc_ss_data->pcc_mrtt * 1000);  in cppc_get_transition_latency()