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Searched refs:nominal_perf (Results 1 – 7 of 7) sorted by relevance

/Linux-v5.15/include/acpi/
Dcppc_acpi.h106 u32 nominal_perf; member
138 extern int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf);
153 static inline int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf) in cppc_get_nominal_perf() argument
/Linux-v5.15/drivers/cpufreq/
Dcppc_cpufreq.c321 if (perf >= caps->nominal_perf) { in cppc_cpufreq_perf_to_khz()
323 div = caps->nominal_perf; in cppc_cpufreq_perf_to_khz()
326 div = caps->nominal_perf - caps->lowest_perf; in cppc_cpufreq_perf_to_khz()
346 mul = caps->nominal_perf; in cppc_cpufreq_khz_to_perf()
505 caps->nominal_perf); in cppc_cpufreq_cpu_init()
515 caps->nominal_perf); in cppc_cpufreq_cpu_init()
544 if (caps->highest_perf > caps->nominal_perf) in cppc_cpufreq_cpu_init()
657 caps->nominal_perf); in cppc_cpufreq_set_boost()
Dacpi-cpufreq.c636 u64 highest_perf, nominal_perf; in get_max_boost_ratio() local
654 nominal_perf = perf_caps.nominal_perf; in get_max_boost_ratio()
656 if (!highest_perf || !nominal_perf) { in get_max_boost_ratio()
661 if (highest_perf < nominal_perf) { in get_max_boost_ratio()
666 return div_u64(highest_perf << SCHED_CAPACITY_SHIFT, nominal_perf); in get_max_boost_ratio()
Dintel_pstate.c386 return cppc_perf.nominal_perf; in intel_pstate_get_cppc_guaranteed()
391 u64 nominal_perf; in intel_pstate_cppc_nominal() local
393 if (cppc_get_nominal_perf(cpu, &nominal_perf)) in intel_pstate_cppc_nominal()
396 return nominal_perf; in intel_pstate_cppc_nominal()
1800 u32 nominal_perf = intel_pstate_cppc_nominal(cpu); in intel_pstate_cppc_set_cpu_scaling() local
1802 if (nominal_perf && nominal_perf < min_nominal_perf) in intel_pstate_cppc_set_cpu_scaling()
1803 min_nominal_perf = nominal_perf; in intel_pstate_cppc_set_cpu_scaling()
/Linux-v5.15/Documentation/admin-guide/acpi/
Dcppc_sysfs.rst34 -r--r--r-- 1 root root 65536 Mar 5 19:38 nominal_perf
39 * nominal_perf : Highest sustained performance of this processor
46 * nominal_freq : CPU frequency corresponding to nominal_perf (in MHz).
/Linux-v5.15/drivers/acpi/
Dcppc_acpi.c146 show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, nominal_perf);
177 &nominal_perf.attr,
1063 int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf) in cppc_get_nominal_perf() argument
1065 return cppc_get_perf(cpunum, NOMINAL_PERF, nominal_perf); in cppc_get_nominal_perf()
1124 perf_caps->nominal_perf = nom; in cppc_get_perf_caps()
/Linux-v5.15/arch/x86/kernel/
Dsmpboot.c2042 u64 highest_perf, nominal_perf; in amd_set_max_freq_ratio() local
2053 nominal_perf = perf_caps.nominal_perf; in amd_set_max_freq_ratio()
2055 if (!highest_perf || !nominal_perf) { in amd_set_max_freq_ratio()
2060 perf_ratio = div_u64(highest_perf * SCHED_CAPACITY_SCALE, nominal_perf); in amd_set_max_freq_ratio()