237 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in check_pcc_chan()  local
239 					pcc_ss_data->pcc_channel->shmem;  in check_pcc_chan()
241 	if (!pcc_ss_data->platform_owns_pcc)  in check_pcc_chan()
250 					pcc_ss_data->deadline_us);  in check_pcc_chan()
253 		pcc_ss_data->platform_owns_pcc = false;  in check_pcc_chan()
272 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in send_pcc_cmd()  local
274 					pcc_ss_data->pcc_channel->shmem;  in send_pcc_cmd()
287 		if (pcc_ss_data->pending_pcc_write_cmd)  in send_pcc_cmd()
294 		pcc_ss_data->pending_pcc_write_cmd = FALSE;  in send_pcc_cmd()
301 	if (pcc_ss_data->pcc_mrtt) {  in send_pcc_cmd()
303 					    pcc_ss_data->last_cmd_cmpl_time);  in send_pcc_cmd()
304 		if (pcc_ss_data->pcc_mrtt > time_delta)  in send_pcc_cmd()
305 			udelay(pcc_ss_data->pcc_mrtt - time_delta);  in send_pcc_cmd()
319 	if (pcc_ss_data->pcc_mpar) {  in send_pcc_cmd()
320 		if (pcc_ss_data->mpar_count == 0) {  in send_pcc_cmd()
322 						    pcc_ss_data->last_mpar_reset);  in send_pcc_cmd()
323 			if ((time_delta < 60 * MSEC_PER_SEC) && pcc_ss_data->last_mpar_reset) {  in send_pcc_cmd()
329 			pcc_ss_data->last_mpar_reset = ktime_get();  in send_pcc_cmd()
330 			pcc_ss_data->mpar_count = pcc_ss_data->pcc_mpar;  in send_pcc_cmd()
332 		pcc_ss_data->mpar_count--;  in send_pcc_cmd()
341 	pcc_ss_data->platform_owns_pcc = true;  in send_pcc_cmd()
344 	ret = mbox_send_message(pcc_ss_data->pcc_channel->mchan, &cmd);  in send_pcc_cmd()
354 	if (pcc_ss_data->pcc_mrtt)  in send_pcc_cmd()
355 		pcc_ss_data->last_cmd_cmpl_time = ktime_get();  in send_pcc_cmd()
357 	if (pcc_ss_data->pcc_channel->mchan->mbox->txdone_irq)  in send_pcc_cmd()
358 		mbox_chan_txdone(pcc_ss_data->pcc_channel->mchan, ret);  in send_pcc_cmd()
360 		mbox_client_txdone(pcc_ss_data->pcc_channel->mchan, ret);  in send_pcc_cmd()
371 				if (desc->write_cmd_id == pcc_ss_data->pcc_write_cnt)  in send_pcc_cmd()
375 		pcc_ss_data->pcc_write_cnt++;  in send_pcc_cmd()
376 		wake_up_all(&pcc_ss_data->pcc_write_wait_q);  in send_pcc_cmd()
1184 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_get_reg_val_in_pcc()  local
1192 	pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_reg_val_in_pcc()
1194 	down_write(&pcc_ss_data->pcc_lock);  in cppc_get_reg_val_in_pcc()
1201 	up_write(&pcc_ss_data->pcc_lock);  in cppc_get_reg_val_in_pcc()
1237 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_set_reg_val_in_pcc()  local
1249 	pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_reg_val_in_pcc()
1251 	down_write(&pcc_ss_data->pcc_lock);  in cppc_set_reg_val_in_pcc()
1254 	up_write(&pcc_ss_data->pcc_lock);  in cppc_set_reg_val_in_pcc()
1349 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_get_perf_caps()  local
1374 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_caps()
1376 		down_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf_caps()
1420 		up_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf_caps()
1486 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_get_perf_ctrs()  local
1514 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_ctrs()
1515 		down_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf_ctrs()
1548 		up_write(&pcc_ss_data->pcc_lock);  in cppc_get_perf_ctrs()
1563 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_set_epp_perf()  local
1592 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_epp_perf()
1594 		down_write(&pcc_ss_data->pcc_lock);  in cppc_set_epp_perf()
1597 		up_write(&pcc_ss_data->pcc_lock);  in cppc_set_epp_perf()
1753 	struct cppc_pcc_data *pcc_ss_data = NULL;  in cppc_set_perf()  local
1777 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_perf()
1778 		down_read(&pcc_ss_data->pcc_lock); /* BEGIN Phase-I */  in cppc_set_perf()
1779 		if (pcc_ss_data->platform_owns_pcc) {  in cppc_set_perf()
1782 				up_read(&pcc_ss_data->pcc_lock);  in cppc_set_perf()
1790 		pcc_ss_data->pending_pcc_write_cmd = true;  in cppc_set_perf()
1791 		cpc_desc->write_cmd_id = pcc_ss_data->pcc_write_cnt;  in cppc_set_perf()
1808 		up_read(&pcc_ss_data->pcc_lock);	/* END Phase-I */  in cppc_set_perf()
1856 		if (down_write_trylock(&pcc_ss_data->pcc_lock)) {/* BEGIN Phase-II */  in cppc_set_perf()
1858 			if (pcc_ss_data->pending_pcc_write_cmd)  in cppc_set_perf()
1860 			up_write(&pcc_ss_data->pcc_lock);	/* END Phase-II */  in cppc_set_perf()
1863 			wait_event(pcc_ss_data->pcc_write_wait_q,  in cppc_set_perf()
1864 				   cpc_desc->write_cmd_id != pcc_ss_data->pcc_write_cnt);  in cppc_set_perf()
1901 	struct cppc_pcc_data *pcc_ss_data;  in cppc_get_transition_latency()  local
1915 	pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_transition_latency()
1916 	if (pcc_ss_data->pcc_mpar)  in cppc_get_transition_latency()
1917 		latency_ns = 60 * (1000 * 1000 * 1000 / pcc_ss_data->pcc_mpar);  in cppc_get_transition_latency()
1919 	latency_ns = max_t(int, latency_ns, pcc_ss_data->pcc_nominal * 1000);  in cppc_get_transition_latency()
1920 	latency_ns = max_t(int, latency_ns, pcc_ss_data->pcc_mrtt * 1000);  in cppc_get_transition_latency()