linux-kernel - Re: [PATCH] powercap: Add Power Limit4 support for Alder Lake SoC

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Date:   Wed, 25 Aug 2021 20:13:16 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Sumeet Pawnikar <sumeet.r.pawnikar@...el.com>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        "Zhang, Rui" <rui.zhang@...el.com>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Linux PM <linux-pm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] powercap: Add Power Limit4 support for Alder Lake SoC

On Fri, Aug 20, 2021 at 1:51 PM Sumeet Pawnikar
<sumeet.r.pawnikar@...el.com> wrote:
>
> Add Power Limit4 support for Alder Lake SoC.
>
> Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@...el.com>
> Acked-by: Zhang Rui <rui.zhang@...el.com>
> ---
>  drivers/powercap/intel_rapl_msr.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c
> index cc3b22881bfe..1be45f36ab6c 100644
> --- a/drivers/powercap/intel_rapl_msr.c
> +++ b/drivers/powercap/intel_rapl_msr.c
> @@ -138,6 +138,8 @@ static int rapl_msr_write_raw(int cpu, struct reg_action *ra)
>  /* List of verified CPUs. */
>  static const struct x86_cpu_id pl4_support_ids[] = {
>         { X86_VENDOR_INTEL, 6, INTEL_FAM6_TIGERLAKE_L, X86_FEATURE_ANY },
> +       { X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE, X86_FEATURE_ANY },
> +       { X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE_L, X86_FEATURE_ANY },
>         {}
>  };
>
> --

Applied as 5.15 material, thankis!