609 	s16 epp;  in intel_pstate_get_epp()  local
617 			epp = rdmsrl_on_cpu(cpu_data->cpu, MSR_HWP_REQUEST,  in intel_pstate_get_epp()
619 			if (epp)  in intel_pstate_get_epp()
620 				return epp;  in intel_pstate_get_epp()
622 		epp = (hwp_req_data >> 24) & 0xff;  in intel_pstate_get_epp()
625 		epp = intel_pstate_get_epb(cpu_data);  in intel_pstate_get_epp()
628 	return epp;  in intel_pstate_get_epp()
687 	s16 epp;  in intel_pstate_get_energy_pref_index()  local
691 	epp = intel_pstate_get_epp(cpu_data, 0);  in intel_pstate_get_energy_pref_index()
692 	if (epp < 0)  in intel_pstate_get_energy_pref_index()
693 		return epp;  in intel_pstate_get_energy_pref_index()
696 		if (epp == epp_values[EPP_INDEX_PERFORMANCE])  in intel_pstate_get_energy_pref_index()
698 		if (epp == epp_values[EPP_INDEX_BALANCE_PERFORMANCE])  in intel_pstate_get_energy_pref_index()
700 		if (epp == epp_values[EPP_INDEX_BALANCE_POWERSAVE])  in intel_pstate_get_energy_pref_index()
702 		if (epp == epp_values[EPP_INDEX_POWERSAVE])  in intel_pstate_get_energy_pref_index()
704 		*raw_epp = epp;  in intel_pstate_get_energy_pref_index()
717 		index = (epp >> 2) + 1;  in intel_pstate_get_energy_pref_index()
723 static int intel_pstate_set_epp(struct cpudata *cpu, u32 epp)  in intel_pstate_set_epp()  argument
735 	value |= (u64)epp << 24;  in intel_pstate_set_epp()
744 		cpu->epp_cached = epp;  in intel_pstate_set_epp()
753 	int epp = -EINVAL;  in intel_pstate_set_energy_pref_index()  local
757 		epp = cpu_data->epp_default;  in intel_pstate_set_energy_pref_index()
761 			epp = raw_epp;  in intel_pstate_set_energy_pref_index()
762 		else if (epp == -EINVAL)  in intel_pstate_set_energy_pref_index()
763 			epp = epp_values[pref_index];  in intel_pstate_set_energy_pref_index()
770 		if (epp > 0 && cpu_data->policy == CPUFREQ_POLICY_PERFORMANCE)  in intel_pstate_set_energy_pref_index()
773 		ret = intel_pstate_set_epp(cpu_data, epp);  in intel_pstate_set_energy_pref_index()
775 		if (epp == -EINVAL)  in intel_pstate_set_energy_pref_index()
776 			epp = (pref_index - 1) << 2;  in intel_pstate_set_energy_pref_index()
777 		ret = intel_pstate_set_epb(cpu_data->cpu, epp);  in intel_pstate_set_energy_pref_index()
808 	u32 epp = 0;  in store_energy_performance_preference()  local
819 		ret = kstrtouint(buf, 10, &epp);  in store_energy_performance_preference()
823 		if (epp > 255)  in store_energy_performance_preference()
840 		ret = intel_pstate_set_energy_pref_index(cpu, ret, raw, epp);  in store_energy_performance_preference()
849 			epp = ret ? epp_values[ret] : cpu->epp_default;  in store_energy_performance_preference()
851 		if (cpu->epp_cached != epp) {  in store_energy_performance_preference()
855 			ret = intel_pstate_set_epp(cpu, epp);  in store_energy_performance_preference()
949 	s16 epp;  in intel_pstate_hwp_set()  local
971 		epp = intel_pstate_get_epp(cpu_data, value);  in intel_pstate_hwp_set()
972 		cpu_data->epp_powersave = epp;  in intel_pstate_hwp_set()
974 		if (epp < 0)  in intel_pstate_hwp_set()
977 		epp = 0;  in intel_pstate_hwp_set()
990 		epp = intel_pstate_get_epp(cpu_data, value);  in intel_pstate_hwp_set()
991 		if (epp)  in intel_pstate_hwp_set()
994 		epp = cpu_data->epp_powersave;  in intel_pstate_hwp_set()
998 		value |= (u64)epp << 24;  in intel_pstate_hwp_set()
1000 		intel_pstate_set_epb(cpu, epp);  in intel_pstate_hwp_set()