Re: [PATCH v4 08/19] cpufreq/amd-pstate-ut: Allow lowest nonlinear and lowest to be the same

[Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>]

On 2/20/2025 2:32 AM, Mario Limonciello wrote:
> From: Mario Limonciello <mario.limonciello@amd.com>
> 
> Several Ryzen AI processors support the exact same value for lowest
> nonlinear perf and lowest perf.  Loosen up the unit tests to allow this
> scenario.
> 

Reviewed-by: Dhananjay Ugwekar <dhananjay.ugwekar@amd.com>

> Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
> ---
>  drivers/cpufreq/amd-pstate-ut.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c
> index 9f790c7254d52..0f0b867e271cc 100644
> --- a/drivers/cpufreq/amd-pstate-ut.c
> +++ b/drivers/cpufreq/amd-pstate-ut.c
> @@ -184,7 +184,7 @@ static void amd_pstate_ut_check_perf(u32 index)
>  
>  		if (!((highest_perf >= nominal_perf) &&
>  			(nominal_perf > lowest_nonlinear_perf) &&
> -			(lowest_nonlinear_perf > lowest_perf) &&
> +			(lowest_nonlinear_perf >= lowest_perf) &&
>  			(lowest_perf > 0))) {
>  			amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_FAIL;
>  			pr_err("%s cpu%d highest=%d >= nominal=%d > lowest_nonlinear=%d > lowest=%d > 0, the formula is incorrect!\n",
> @@ -217,7 +217,7 @@ static void amd_pstate_ut_check_freq(u32 index)
>  
>  		if (!((policy->cpuinfo.max_freq >= cpudata->nominal_freq) &&
>  			(cpudata->nominal_freq > cpudata->lowest_nonlinear_freq) &&
> -			(cpudata->lowest_nonlinear_freq > policy->cpuinfo.min_freq) &&
> +			(cpudata->lowest_nonlinear_freq >= policy->cpuinfo.min_freq) &&
>  			(policy->cpuinfo.min_freq > 0))) {
>  			amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_FAIL;
>  			pr_err("%s cpu%d max=%d >= nominal=%d > lowest_nonlinear=%d > min=%d > 0, the formula is incorrect!\n",