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Searched refs:lowest_perf (Results 1 – 9 of 9) sorted by relevance

/linux-6.15/drivers/cpufreq/
H A Damd-pstate-ut.c114 u32 highest_perf = 0, nominal_perf = 0, lowest_nonlinear_perf = 0, lowest_perf = 0; in amd_pstate_ut_check_perf() local
138 lowest_perf = cppc_perf.lowest_perf; in amd_pstate_ut_check_perf()
149 lowest_perf = FIELD_GET(AMD_CPPC_LOWEST_PERF_MASK, cap1); in amd_pstate_ut_check_perf()
160 (lowest_perf != cur_perf.lowest_perf)) { in amd_pstate_ut_check_perf()
164 lowest_perf, cur_perf.lowest_perf); in amd_pstate_ut_check_perf()
170 (lowest_nonlinear_perf >= lowest_perf) && in amd_pstate_ut_check_perf()
171 (lowest_perf > 0))) { in amd_pstate_ut_check_perf()
174 lowest_nonlinear_perf, lowest_perf); in amd_pstate_ut_check_perf()
H A Dcppc_cpufreq.c375 min_cap = div_u64((u64)max_cap * perf_caps->lowest_perf, in get_perf_level_count()
411 min_cap = div_u64((u64)max_cap * perf_caps->lowest_perf, in cppc_get_cpu_power()
429 perf = perf_caps->lowest_perf; in cppc_get_cpu_power()
620 policy->cpuinfo.min_freq = cppc_perf_to_khz(caps, caps->lowest_perf); in cppc_cpufreq_cpu_init()
684 cpu_data->perf_ctrls.desired_perf = caps->lowest_perf; in cppc_cpufreq_cpu_exit()
689 caps->lowest_perf, cpu, ret); in cppc_cpufreq_cpu_exit()
H A Damd-pstate.h39 u8 lowest_perf; member
H A Damd-pstate.c143 return (u8)clamp(perf_val, perf.lowest_perf, perf.highest_perf); in freq_to_perf()
408 perf.lowest_perf = FIELD_GET(AMD_CPPC_LOWEST_PERF_MASK, cap1); in msr_init_perf()
431 perf.min_limit_perf = cppc_perf.lowest_perf; in shmem_init_perf()
434 perf.lowest_perf = cppc_perf.lowest_perf; in shmem_init_perf()
901 perf.lowest_perf = freq_to_perf(perf, nominal_freq, min_freq); in amd_pstate_init_freq()
978 perf.lowest_perf); in amd_pstate_cpu_init()
1458 perf.lowest_perf); in amd_pstate_epp_cpu_init()
/linux-6.15/Documentation/admin-guide/acpi/
H A Dcppc_sysfs.rst34 -r--r--r-- 1 root root 65536 Mar 5 19:38 lowest_perf
45 * lowest_perf : Lowest performance of this processor (abstract scale).
47 * lowest_freq : CPU frequency corresponding to lowest_perf (in MHz).
/linux-6.15/include/acpi/
H A Dcppc_acpi.h109 u32 lowest_perf; member
/linux-6.15/drivers/acpi/
H A Dcppc_acpi.c165 show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, lowest_perf);
206 &lowest_perf.attr,
1321 perf_caps->lowest_perf = low; in cppc_get_perf_caps()
1921 div = caps->nominal_perf - caps->lowest_perf; in cppc_perf_to_khz()
1952 mul = caps->nominal_perf - caps->lowest_perf; in cppc_khz_to_perf()
/linux-6.15/drivers/base/
H A Darch_topology.c389 (perf_caps.highest_perf >= perf_caps.lowest_perf)) { in topology_init_cpu_capacity_cppc()
/linux-6.15/Documentation/admin-guide/pm/
H A Damd-pstate.rst596 … || highest_perf >= nominal_perf > lowest_nonlinear_perf > lowest_perf > 0. |