Re: [PATCH v10 2/8] cpufreq: amd-pstate: Document the units for freq variables in amd_cpudata

[Huang Rui <ray.huang@amd.com>]

On Mon, Mar 25, 2024 at 11:03:22AM +0800, Yuan, Perry wrote:
> From: "Gautham R. Shenoy" <gautham.shenoy@amd.com>
> 
> The min_limit_freq, max_limit_freq, min_freq, max_freq, nominal_freq
> and the lowest_nominal_freq members of struct cpudata store the
> frequency value in khz to be consistent with the cpufreq
> core. Update the comment to document this.
> 
> Reviewed-by: Li Meng <li.meng@amd.com>
> Tested-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
> Signed-off-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
> Signed-off-by: Perry Yuan <perry.yuan@amd.com>
> ---

Acked-by: Huang Rui <ray.huang@amd.com>

>  include/linux/amd-pstate.h | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/include/linux/amd-pstate.h b/include/linux/amd-pstate.h
> index 212f377d615b..ab7e82533718 100644
> --- a/include/linux/amd-pstate.h
> +++ b/include/linux/amd-pstate.h
> @@ -51,15 +51,15 @@ struct amd_aperf_mperf {
>   * 		  priority.
>   * @min_limit_perf: Cached value of the perf corresponding to policy->min
>   * @max_limit_perf: Cached value of the perf corresponding to policy->max
> - * @min_limit_freq: Cached value of policy->min
> - * @max_limit_freq: Cached value of policy->max
> - * @max_freq: the frequency that mapped to highest_perf
> - * @min_freq: the frequency that mapped to lowest_perf
> - * @nominal_freq: the frequency that mapped to nominal_perf
> - * @lowest_nonlinear_freq: the frequency that mapped to lowest_nonlinear_perf
> + * @min_limit_freq: Cached value of policy->min (in khz)
> + * @max_limit_freq: Cached value of policy->max (in khz)
> + * @max_freq: the frequency (in khz) that mapped to highest_perf
> + * @min_freq: the frequency (in khz) that mapped to lowest_perf
> + * @nominal_freq: the frequency (in khz) that mapped to nominal_perf
> + * @lowest_nonlinear_freq: the frequency (in khz) that mapped to lowest_nonlinear_perf
>   * @cur: Difference of Aperf/Mperf/tsc count between last and current sample
>   * @prev: Last Aperf/Mperf/tsc count value read from register
> - * @freq: current cpu frequency value
> + * @freq: current cpu frequency value (in khz)
>   * @boost_supported: check whether the Processor or SBIOS supports boost mode
>   * @hw_prefcore: check whether HW supports preferred core featue.
>   * 		  Only when hw_prefcore and early prefcore param are true,
> -- 
> 2.34.1
>