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| author |   Huang Rui <ray.huang@amd.com> | 2022-02-22 23:34:25 +0800 |
|---|---|---|
| committer |   Shuah Khan <skhan@linuxfoundation.org> | 2022-02-22 18:37:12 -0700 |
| commit | d8363e29178249bb505ae388ce1658484396fcde (patch) | |
| tree | d3d99102548486f6f52b8e70952f1efa927ac088 /tools/power/cpupower/utils/helpers/helpers.h | |
| parent | cpupower: Move print_speed function into misc helper (diff) | |
| download | linux-dev-d8363e29178249bb505ae388ce1658484396fcde.tar.xz linux-dev-d8363e29178249bb505ae388ce1658484396fcde.zip | |
cpupower: Add function to print AMD P-State performance capabilities
AMD P-State kernel module is using the fine grain frequency instead of
acpi hardware pstate. So add a function to print performance and
frequency values.
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to '')
| -rw-r--r-- | tools/power/cpupower/utils/helpers/helpers.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h index fa2a8c1b1d26..96e4bede078b 100644 --- a/tools/power/cpupower/utils/helpers/helpers.h +++ b/tools/power/cpupower/utils/helpers/helpers.h @@ -142,6 +142,8 @@ extern int cpufreq_has_boost_support(unsigned int cpu, int *support, bool cpupower_amd_pstate_enabled(void); void amd_pstate_boost_init(unsigned int cpu, int *support, int *active); +void amd_pstate_show_perf_and_freq(unsigned int cpu, + int no_rounding); /* AMD P-State stuff **************************/ @@ -182,6 +184,9 @@ static inline bool cpupower_amd_pstate_enabled(void) static inline void amd_pstate_boost_init(unsigned int cpu, int *support, int *active) {} +static inline void amd_pstate_show_perf_and_freq(unsigned int cpu, + int no_rounding) +{} /* cpuid and cpuinfo helpers **************************/ |