Lines Matching defs:epp
579 s16 epp = -EOPNOTSUPP;
587 epp = rdmsrq_on_cpu(cpu_data->cpu, MSR_HWP_REQUEST,
589 if (epp)
590 return epp;
592 epp = (hwp_req_data >> 24) & 0xff;
595 return epp;
636 s16 epp;
640 epp = intel_pstate_get_epp(cpu_data, 0);
641 if (epp < 0)
642 return epp;
645 if (epp == epp_values[EPP_INDEX_PERFORMANCE])
647 if (epp == epp_values[EPP_INDEX_BALANCE_PERFORMANCE])
649 if (epp == epp_values[EPP_INDEX_BALANCE_POWERSAVE])
651 if (epp == epp_values[EPP_INDEX_POWERSAVE])
653 *raw_epp = epp;
666 index = (epp >> 2) + 1;
672 static int intel_pstate_set_epp(struct cpudata *cpu, u32 epp)
684 value |= (u64)epp << 24;
693 cpu->epp_cached = epp;
702 int epp = -EINVAL;
706 epp = cpu_data->epp_default;
710 epp = raw_epp;
711 else if (epp == -EINVAL)
712 epp = epp_values[pref_index];
719 if (epp > 0 && cpu_data->policy == CPUFREQ_POLICY_PERFORMANCE)
722 ret = intel_pstate_set_epp(cpu_data, epp);
753 u32 epp = 0;
764 ret = kstrtouint(buf, 10, &epp);
768 if (epp > 255)
785 ret = intel_pstate_set_energy_pref_index(cpu, ret, raw, epp);
794 epp = ret ? epp_values[ret] : cpu->epp_default;
796 if (cpu->epp_cached != epp) {
800 ret = intel_pstate_set_epp(cpu, epp);
1228 s16 epp;
1250 epp = intel_pstate_get_epp(cpu_data, value);
1251 cpu_data->epp_powersave = epp;
1253 if (epp < 0)
1256 epp = 0;
1269 epp = intel_pstate_get_epp(cpu_data, value);
1270 if (epp)
1273 epp = cpu_data->epp_powersave;
1277 value |= (u64)epp << 24;