234 static u32 encode_freq(u32 freq)  in encode_freq()  argument
236 	return DIV_ROUND_CLOSEST(freq * GT_FREQUENCY_SCALER,  in encode_freq()
242 	u32 freq;  in pc_get_min_freq()  local
244 	freq = FIELD_GET(SLPC_MIN_UNSLICE_FREQ_MASK,  in pc_get_min_freq()
245 			 slpc_shared_data_read(pc, task_state_data.freq));  in pc_get_min_freq()
247 	return decode_freq(freq);  in pc_get_min_freq()
255 	/* Allow/Disallow punit to process software freq requests */  in pc_set_manual_rp_ctrl()
259 static void pc_set_cur_freq(struct xe_guc_pc *pc, u32 freq)  in pc_set_cur_freq()  argument
266 	/* Req freq is in units of 16.66 Mhz */  in pc_set_cur_freq()
267 	rpnswreq = REG_FIELD_PREP(REQ_RATIO_MASK, encode_freq(freq));  in pc_set_cur_freq()
276 static int pc_set_min_freq(struct xe_guc_pc *pc, u32 freq)  in pc_set_min_freq()  argument
282 	if (freq < pc->rpn_freq || freq > pc->rp0_freq)  in pc_set_min_freq()
290 			    freq < pc->rpe_freq);  in pc_set_min_freq()
294 				   freq);  in pc_set_min_freq()
299 	u32 freq;  in pc_get_max_freq()  local
301 	freq = FIELD_GET(SLPC_MAX_UNSLICE_FREQ_MASK,  in pc_get_max_freq()
302 			 slpc_shared_data_read(pc, task_state_data.freq));  in pc_get_max_freq()
304 	return decode_freq(freq);  in pc_get_max_freq()
307 static int pc_set_max_freq(struct xe_guc_pc *pc, u32 freq)  in pc_set_max_freq()  argument
314 	if (freq < pc->rpn_freq || freq > pc->rp0_freq)  in pc_set_max_freq()
319 				   freq);  in pc_set_max_freq()
382 	u32 freq;  in xe_guc_pc_get_act_freq()  local
388 		freq = xe_mmio_read32(gt, MTL_MIRROR_TARGET_WP1);  in xe_guc_pc_get_act_freq()
389 		freq = REG_FIELD_GET(MTL_CAGF_MASK, freq);  in xe_guc_pc_get_act_freq()
391 		freq = xe_mmio_read32(gt, GT_PERF_STATUS);  in xe_guc_pc_get_act_freq()
392 		freq = REG_FIELD_GET(CAGF_MASK, freq);  in xe_guc_pc_get_act_freq()
395 	freq = decode_freq(freq);  in xe_guc_pc_get_act_freq()
399 	return freq;  in xe_guc_pc_get_act_freq()
405  * @freq: A pointer to a u32 where the freq value will be returned
410 int xe_guc_pc_get_cur_freq(struct xe_guc_pc *pc, u32 *freq)  in xe_guc_pc_get_cur_freq()  argument
417 	 * GuC SLPC plays with cur freq request when GuCRC is enabled  in xe_guc_pc_get_cur_freq()
424 	*freq = xe_mmio_read32(gt, RPNSWREQ);  in xe_guc_pc_get_cur_freq()
426 	*freq = REG_FIELD_GET(REQ_RATIO_MASK, *freq);  in xe_guc_pc_get_cur_freq()
427 	*freq = decode_freq(*freq);  in xe_guc_pc_get_cur_freq()
436  * xe_guc_pc_get_rp0_freq - Get the RP0 freq
439  * Returns: RP0 freq.
447  * xe_guc_pc_get_rpe_freq - Get the RPe freq
450  * Returns: RPe freq.
465  * xe_guc_pc_get_rpn_freq - Get the RPn freq
468  * Returns: RPn freq.
478  * @freq: A pointer to a u32 where the freq value will be returned
483 int xe_guc_pc_get_min_freq(struct xe_guc_pc *pc, u32 *freq)  in xe_guc_pc_get_min_freq()  argument
497 	 * GuC SLPC plays with min freq request when GuCRC is enabled  in xe_guc_pc_get_min_freq()
508 	*freq = pc_get_min_freq(pc);  in xe_guc_pc_get_min_freq()
521  * @freq: The selected minimal frequency
527 int xe_guc_pc_set_min_freq(struct xe_guc_pc *pc, u32 freq)  in xe_guc_pc_set_min_freq()  argument
539 	ret = pc_set_min_freq(pc, freq);  in xe_guc_pc_set_min_freq()
543 	pc->user_requested_min = freq;  in xe_guc_pc_set_min_freq()
555  * @freq: A pointer to a u32 where the freq value will be returned
560 int xe_guc_pc_get_max_freq(struct xe_guc_pc *pc, u32 *freq)  in xe_guc_pc_get_max_freq()  argument
576 	*freq = pc_get_max_freq(pc);  in xe_guc_pc_get_max_freq()
587  * @freq: The selected maximum frequency value
593 int xe_guc_pc_set_max_freq(struct xe_guc_pc *pc, u32 freq)  in xe_guc_pc_set_max_freq()  argument
605 	ret = pc_set_max_freq(pc, freq);  in xe_guc_pc_set_max_freq()
609 	pc->user_requested_max = freq;  in xe_guc_pc_set_max_freq()
883 		/* Request max possible since dynamic freq mgmt is not enabled */  in xe_guc_pc_start()