From 8382dce5e4835c045f33b8958a5f559d212cdd11 Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Tue, 22 Feb 2022 23:34:26 +0800 Subject: 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 Reviewed-by: Shuah Khan Signed-off-by: Huang Rui Signed-off-by: Shuah Khan --- tools/power/cpupower/man/cpupower-frequency-info.1 | 3 +++ 1 file changed, 3 insertions(+) (limited to 'tools/power/cpupower/man') 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 -- cgit v1.2.3