243 static u32 encode_freq(u32 freq)  in encode_freq()  argument
245 	return DIV_ROUND_CLOSEST(freq * GT_FREQUENCY_SCALER,  in encode_freq()
251 	u32 freq;  in pc_get_min_freq()  local
253 	freq = FIELD_GET(SLPC_MIN_UNSLICE_FREQ_MASK,  in pc_get_min_freq()
254 			 slpc_shared_data_read(pc, task_state_data.freq));  in pc_get_min_freq()
256 	return decode_freq(freq);  in pc_get_min_freq()
264 	/* Allow/Disallow punit to process software freq requests */  in pc_set_manual_rp_ctrl()
268 static void pc_set_cur_freq(struct xe_guc_pc *pc, u32 freq)  in pc_set_cur_freq()  argument
275 	/* Req freq is in units of 16.66 Mhz */  in pc_set_cur_freq()
276 	rpnswreq = REG_FIELD_PREP(REQ_RATIO_MASK, encode_freq(freq));  in pc_set_cur_freq()
285 static int pc_set_min_freq(struct xe_guc_pc *pc, u32 freq)  in pc_set_min_freq()  argument
291 	if (freq < pc->rpn_freq || freq > pc->rp0_freq)  in pc_set_min_freq()
299 			    freq < pc->rpe_freq);  in pc_set_min_freq()
303 				   freq);  in pc_set_min_freq()
308 	u32 freq;  in pc_get_max_freq()  local
310 	freq = FIELD_GET(SLPC_MAX_UNSLICE_FREQ_MASK,  in pc_get_max_freq()
311 			 slpc_shared_data_read(pc, task_state_data.freq));  in pc_get_max_freq()
313 	return decode_freq(freq);  in pc_get_max_freq()
316 static int pc_set_max_freq(struct xe_guc_pc *pc, u32 freq)  in pc_set_max_freq()  argument
323 	if (freq < pc->rpn_freq || freq > pc->rp0_freq)  in pc_set_max_freq()
328 				   freq);  in pc_set_max_freq()
391 	u32 freq;  in xe_guc_pc_get_act_freq()  local
395 		freq = xe_mmio_read32(gt, MTL_MIRROR_TARGET_WP1);  in xe_guc_pc_get_act_freq()
396 		freq = REG_FIELD_GET(MTL_CAGF_MASK, freq);  in xe_guc_pc_get_act_freq()
398 		freq = xe_mmio_read32(gt, GT_PERF_STATUS);  in xe_guc_pc_get_act_freq()
399 		freq = REG_FIELD_GET(CAGF_MASK, freq);  in xe_guc_pc_get_act_freq()
402 	freq = decode_freq(freq);  in xe_guc_pc_get_act_freq()
404 	return freq;  in xe_guc_pc_get_act_freq()
410  * @freq: A pointer to a u32 where the freq value will be returned
415 int xe_guc_pc_get_cur_freq(struct xe_guc_pc *pc, u32 *freq)  in xe_guc_pc_get_cur_freq()  argument
421 	 * GuC SLPC plays with cur freq request when GuCRC is enabled  in xe_guc_pc_get_cur_freq()
428 	*freq = xe_mmio_read32(gt, RPNSWREQ);  in xe_guc_pc_get_cur_freq()
430 	*freq = REG_FIELD_GET(REQ_RATIO_MASK, *freq);  in xe_guc_pc_get_cur_freq()
431 	*freq = decode_freq(*freq);  in xe_guc_pc_get_cur_freq()
438  * xe_guc_pc_get_rp0_freq - Get the RP0 freq
441  * Returns: RP0 freq.
449  * xe_guc_pc_get_rpe_freq - Get the RPe freq
452  * Returns: RPe freq.
462  * xe_guc_pc_get_rpn_freq - Get the RPn freq
465  * Returns: RPn freq.
475  * @freq: A pointer to a u32 where the freq value will be returned
480 int xe_guc_pc_get_min_freq(struct xe_guc_pc *pc, u32 *freq)  in xe_guc_pc_get_min_freq()  argument
493 	 * GuC SLPC plays with min freq request when GuCRC is enabled  in xe_guc_pc_get_min_freq()
504 	*freq = pc_get_min_freq(pc);  in xe_guc_pc_get_min_freq()
516  * @freq: The selected minimal frequency
522 int xe_guc_pc_set_min_freq(struct xe_guc_pc *pc, u32 freq)  in xe_guc_pc_set_min_freq()  argument
533 	ret = pc_set_min_freq(pc, freq);  in xe_guc_pc_set_min_freq()
537 	pc->user_requested_min = freq;  in xe_guc_pc_set_min_freq()
547  * @freq: A pointer to a u32 where the freq value will be returned
552 int xe_guc_pc_get_max_freq(struct xe_guc_pc *pc, u32 *freq)  in xe_guc_pc_get_max_freq()  argument
567 	*freq = pc_get_max_freq(pc);  in xe_guc_pc_get_max_freq()
577  * @freq: The selected maximum frequency value
583 int xe_guc_pc_set_max_freq(struct xe_guc_pc *pc, u32 freq)  in xe_guc_pc_set_max_freq()  argument
594 	ret = pc_set_max_freq(pc, freq);  in xe_guc_pc_set_max_freq()
598 	pc->user_requested_max = freq;  in xe_guc_pc_set_max_freq()
971 		/* Request max possible since dynamic freq mgmt is not enabled */  in xe_guc_pc_start()
1048 	/* Bind requested freq to mert_freq_cap before unload */  in xe_guc_pc_fini_hw()