linux-kernel - Re: [PATCH] cpufreq: intel_pstate: Add Granite Rapids support in no-HWP mode

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Message-ID: <CAJZ5v0i2=G8e10b23aU=mw7C1KdozbXgRtusqU_xUDv58yi6HQ@mail.gmail.com>
Date: Thu, 3 Jul 2025 16:47:46 +0200
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: lirongqing <lirongqing@...du.com>
Cc: srinivas.pandruvada@...ux.intel.com, lenb@...nel.org, rafael@...nel.org, 
	viresh.kumar@...aro.org, linux-pm@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cpufreq: intel_pstate: Add Granite Rapids support in
 no-HWP mode

On Mon, Jun 23, 2025 at 12:56 PM lirongqing <lirongqing@...du.com> wrote:
>
> From: Li RongQing <lirongqing@...du.com>
>
> Users may disable HWP in firmware, in which case intel_pstate
> wouldn't load unless the CPU model is explicitly supported.
>
> Signed-off-by: Li RongQing <lirongqing@...du.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 64587d3..1782b29 100644
> --- a/drivers/cpufreq/intel_pstate.c
> +++ b/drivers/cpufreq/intel_pstate.c
> @@ -2775,6 +2775,8 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
>         X86_MATCH(INTEL_TIGERLAKE,              core_funcs),
>         X86_MATCH(INTEL_SAPPHIRERAPIDS_X,       core_funcs),
>         X86_MATCH(INTEL_EMERALDRAPIDS_X,        core_funcs),
> +       X86_MATCH(INTEL_GRANITERAPIDS_D,        core_funcs),
> +       X86_MATCH(INTEL_GRANITERAPIDS_X,        core_funcs),
>         {}
>  };
>  MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
> --

Applied as 6.17 material, thanks!