linux-kernel - Re: [PATCH] cpufreq: intel_pstate: Update Arrow Lake EPPs

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Message-ID: <CAJZ5v0g+R6JK=T9EjmweRPKmcorw93JmPM4u-Z=pywv6kH7zUA@mail.gmail.com>
Date: Fri, 7 Jun 2024 21:13:39 +0200
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Cc: rafael@...nel.org, viresh.kumar@...aro.org, linux-pm@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cpufreq: intel_pstate: Update Arrow Lake EPPs

On Thu, Jun 6, 2024 at 8:27 PM Srinivas Pandruvada
<srinivas.pandruvada@...ux.intel.com> wrote:
>
> Use the same default EPPs as Meteor Lake generation.
>
> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
> ---
>  drivers/cpufreq/intel_pstate.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
> index 8b0032d6a519..8550fae383b0 100644
> --- a/drivers/cpufreq/intel_pstate.c
> +++ b/drivers/cpufreq/intel_pstate.c
> @@ -3430,6 +3430,8 @@ static const struct x86_cpu_id intel_epp_default[] = {
>         X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)),
>         X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE,
>                                                                     179, 64, 16)),
> +       X86_MATCH_INTEL_FAM6_MODEL(ARROWLAKE, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE,
> +                                                                179, 64, 16)),
>         {}
>  };
>
> --

Rebased on top of the Tony's series:

https://lore.kernel.org/linux-acpi/20240528184720.56259-1-tony.luck@intel.com/

and applied as 6.11 material.

Thanks!