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Searched refs:nominal_perf (Results 1 – 8 of 8) sorted by relevance

/linux/drivers/cpufreq/
H A Damd-pstate-ut.c147 u32 highest_perf = 0, nominal_perf = 0, lowest_nonlinear_perf = 0, lowest_perf = 0; in amd_pstate_ut_check_perf() local
169 nominal_perf = cppc_perf.nominal_perf; in amd_pstate_ut_check_perf()
180 nominal_perf = FIELD_GET(AMD_CPPC_NOMINAL_PERF_MASK, cap1); in amd_pstate_ut_check_perf()
191 if (nominal_perf != cur_perf.nominal_perf || in amd_pstate_ut_check_perf()
195 __func__, cpu, nominal_perf, cur_perf.nominal_perf, in amd_pstate_ut_check_perf()
201 if (!((highest_perf >= nominal_perf) && in amd_pstate_ut_check_perf()
202 (nominal_perf > lowest_nonlinear_perf) && in amd_pstate_ut_check_perf()
206 __func__, cpu, highest_perf, nominal_perf, in amd_pstate_ut_check_perf()
H A Damd-pstate.c148 u32 perf_val = DIV_ROUND_UP_ULL((u64)freq_val * perf.nominal_perf, nominal_freq); in freq_to_perf()
156 perf.nominal_perf); in perf_to_freq()
391 floor_perf = cpudata->perf.nominal_perf; in amd_pstate_init_floor_perf()
495 perf.nominal_perf = FIELD_GET(AMD_CPPC_NOMINAL_PERF_MASK, cap1); in msr_init_perf()
523 perf.nominal_perf = cppc_perf.nominal_perf; in shmem_init_perf()
645 max_perf = min_t(u8, perf.nominal_perf, max_perf); in amd_pstate_update()
706 * For performance policy, set MinPerf to nominal_perf rather than in amd_pstate_update_min_max_limit()
715 * nominal_perf therefore provides a balance by avoiding throttling in amd_pstate_update_min_max_limit()
718 perf.min_limit_perf = min(perf.nominal_perf, per in amd_pstate_update_min_max_limit()
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H A Dintel_pstate.c417 return cppc_perf.nominal_perf; in intel_pstate_get_cppc_guaranteed()
429 cppc_perf.nominal_perf && cppc_perf.nominal_freq) in intel_pstate_cppc_get_scaling()
431 cppc_perf.nominal_perf); in intel_pstate_cppc_get_scaling()
/linux/arch/x86/kernel/acpi/
H A Dcppc.c85 u64 numerator, nominal_perf; in amd_set_max_freq_ratio() local
100 nominal_perf = perf_caps.nominal_perf; in amd_set_max_freq_ratio()
102 if (!nominal_perf) { in amd_set_max_freq_ratio()
108 perf_ratio = (div_u64(numerator * SCHED_CAPACITY_SCALE, nominal_perf) + SCHED_CAPACITY_SCALE) >> 1; in amd_set_max_freq_ratio()
/linux/Documentation/admin-guide/acpi/
H A Dcppc_sysfs.rst36 -r--r--r-- 1 root root 65536 Mar 5 19:38 nominal_perf
41 * nominal_perf : Highest sustained performance of this processor
48 * nominal_freq : CPU frequency corresponding to nominal_perf (in MHz).
/linux/drivers/acpi/
H A Dcppc_acpi.c179 show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, nominal_perf);
227 &nominal_perf.attr,
1323 * @nominal_perf: Return address.
1327 int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf) in cppc_get_highest_perf()
1329 return cppc_get_reg_val(cpunum, NOMINAL_PERF, nominal_perf);
1424 perf_caps->nominal_perf = nom; in cppc_get_perf_caps()
2195 div = caps->nominal_perf; in cppc_perf_to_khz()
2198 div = caps->nominal_perf - caps->lowest_perf; in cppc_perf_to_khz()
2202 div64_u64(caps->nominal_perf * mul, div);
2226 mul = caps->nominal_perf; in cppc_khz_to_perf()
1313 cppc_get_nominal_perf(int cpunum,u64 * nominal_perf) cppc_get_nominal_perf() argument
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/linux/drivers/base/
H A Darch_topology.c343 (perf_caps.highest_perf >= perf_caps.nominal_perf) && in topology_init_cpu_capacity_cppc()
/linux/Documentation/admin-guide/pm/
H A Damd-pstate.rst662 …| | || highest_perf >= nominal_perf > lowest_nonlinear_perf…