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| author | Huang Rui <ray.huang@amd.com> | 2022-02-22 23:34:26 +0800 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2022-02-23 17:46:21 -0700 |
| commit | 8382dce5e4835c045f33b8958a5f559d212cdd11 (patch) | |
| tree | d872c0708e0dfa7fa2b485629c13e15d86a63bcc /tools/power/cpupower/man | |
| parent | d8363e29178249bb505ae388ce1658484396fcde (diff) | |
| download | linux-8382dce5e4835c045f33b8958a5f559d212cdd11.tar.gz | |
cpupower: Add "perf" option to print AMD P-State information
Add "-c --perf" option in cpupower-frequency-info to get the performance
and frequency values for AMD P-State.
Commit message amended:
Shuah Khan <skhan@linuxfoundation.org>
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 'tools/power/cpupower/man')
| -rw-r--r-- | tools/power/cpupower/man/cpupower-frequency-info.1 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/power/cpupower/man/cpupower-frequency-info.1 b/tools/power/cpupower/man/cpupower-frequency-info.1 index 6aa8d239dff9..dd545b499480 100644 --- a/tools/power/cpupower/man/cpupower-frequency-info.1 +++ b/tools/power/cpupower/man/cpupower-frequency-info.1 @@ -53,6 +53,9 @@ human\-readable output for the \-f, \-w, \-s and \-y parameters. \fB\-n\fR \fB\-\-no-rounding\fR Output frequencies and latencies without rounding off values. .TP +\fB\-c\fR \fB\-\-perf\fR +Get performances and frequencies capabilities of CPPC, by reading it from hardware (only available on the hardware with CPPC). +.TP .SH "REMARKS" .LP By default only values of core zero are displayed. How to display settings of |