Lines Matching refs:epp
577 s16 epp; in intel_pstate_get_epp() local
585 epp = rdmsrl_on_cpu(cpu_data->cpu, MSR_HWP_REQUEST, in intel_pstate_get_epp()
587 if (epp) in intel_pstate_get_epp()
588 return epp; in intel_pstate_get_epp()
590 epp = (hwp_req_data >> 24) & 0xff; in intel_pstate_get_epp()
593 epp = intel_pstate_get_epb(cpu_data); in intel_pstate_get_epp()
596 return epp; in intel_pstate_get_epp()
655 s16 epp; in intel_pstate_get_energy_pref_index() local
659 epp = intel_pstate_get_epp(cpu_data, 0); in intel_pstate_get_energy_pref_index()
660 if (epp < 0) in intel_pstate_get_energy_pref_index()
661 return epp; in intel_pstate_get_energy_pref_index()
664 if (epp == epp_values[EPP_INDEX_PERFORMANCE]) in intel_pstate_get_energy_pref_index()
666 if (epp == epp_values[EPP_INDEX_BALANCE_PERFORMANCE]) in intel_pstate_get_energy_pref_index()
668 if (epp == epp_values[EPP_INDEX_BALANCE_POWERSAVE]) in intel_pstate_get_energy_pref_index()
670 if (epp == epp_values[EPP_INDEX_POWERSAVE]) in intel_pstate_get_energy_pref_index()
672 *raw_epp = epp; in intel_pstate_get_energy_pref_index()
685 index = (epp >> 2) + 1; in intel_pstate_get_energy_pref_index()
691 static int intel_pstate_set_epp(struct cpudata *cpu, u32 epp) in intel_pstate_set_epp() argument
703 value |= (u64)epp << 24; in intel_pstate_set_epp()
712 cpu->epp_cached = epp; in intel_pstate_set_epp()
721 int epp = -EINVAL; in intel_pstate_set_energy_pref_index() local
725 epp = cpu_data->epp_default; in intel_pstate_set_energy_pref_index()
729 epp = raw_epp; in intel_pstate_set_energy_pref_index()
730 else if (epp == -EINVAL) in intel_pstate_set_energy_pref_index()
731 epp = epp_values[pref_index]; in intel_pstate_set_energy_pref_index()
738 if (epp > 0 && cpu_data->policy == CPUFREQ_POLICY_PERFORMANCE) in intel_pstate_set_energy_pref_index()
741 ret = intel_pstate_set_epp(cpu_data, epp); in intel_pstate_set_energy_pref_index()
743 if (epp == -EINVAL) in intel_pstate_set_energy_pref_index()
744 epp = (pref_index - 1) << 2; in intel_pstate_set_energy_pref_index()
745 ret = intel_pstate_set_epb(cpu_data->cpu, epp); in intel_pstate_set_energy_pref_index()
776 u32 epp = 0; in store_energy_performance_preference() local
787 ret = kstrtouint(buf, 10, &epp); in store_energy_performance_preference()
791 if (epp > 255) in store_energy_performance_preference()
808 ret = intel_pstate_set_energy_pref_index(cpu, ret, raw, epp); in store_energy_performance_preference()
817 epp = ret ? epp_values[ret] : cpu->epp_default; in store_energy_performance_preference()
819 if (cpu->epp_cached != epp) { in store_energy_performance_preference()
823 ret = intel_pstate_set_epp(cpu, epp); in store_energy_performance_preference()
915 s16 epp; in intel_pstate_hwp_set() local
937 epp = intel_pstate_get_epp(cpu_data, value); in intel_pstate_hwp_set()
938 cpu_data->epp_powersave = epp; in intel_pstate_hwp_set()
940 if (epp < 0) in intel_pstate_hwp_set()
943 epp = 0; in intel_pstate_hwp_set()
956 epp = intel_pstate_get_epp(cpu_data, value); in intel_pstate_hwp_set()
957 if (epp) in intel_pstate_hwp_set()
960 epp = cpu_data->epp_powersave; in intel_pstate_hwp_set()
964 value |= (u64)epp << 24; in intel_pstate_hwp_set()
966 intel_pstate_set_epb(cpu, epp); in intel_pstate_hwp_set()