linux-kernel - Re: [PATCH 4/6] platform/x86/intel/tpmi: Move TPMI ID definitions

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Message-ID: <35f3ae1d-d714-69c2-6447-eba312c712c1@linux.intel.com>
Date:   Thu, 30 Nov 2023 14:01:00 +0200 (EET)
From:   Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To:     Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
cc:     Hans de Goede <hdegoede@...hat.com>, markgross@...nel.org,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        platform-driver-x86@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/6] platform/x86/intel/tpmi: Move TPMI ID definitions

On Tue, 28 Nov 2023, Srinivas Pandruvada wrote:

> Move TPMI ID definitions to common include file. In this way other
> feature drivers don't have to redefine.
> 
> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
> ---
>  drivers/platform/x86/intel/tpmi.c | 13 -------------
>  include/linux/intel_tpmi.h        | 13 +++++++++++++
>  2 files changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel/tpmi.c
> index 44773c210324..14575da91d2c 100644
> --- a/drivers/platform/x86/intel/tpmi.c
> +++ b/drivers/platform/x86/intel/tpmi.c
> @@ -176,19 +176,6 @@ struct tpmi_feature_state {
>  	u32 locked:1;
>  } __packed;
>  
> -/*
> - * List of supported TMPI IDs.
> - * Some TMPI IDs are not used by Linux, so the numbers are not consecutive.
> - */
> -enum intel_tpmi_id {
> -	TPMI_ID_RAPL = 0, /* Running Average Power Limit */
> -	TPMI_ID_PEM = 1, /* Power and Perf excursion Monitor */
> -	TPMI_ID_UNCORE = 2, /* Uncore Frequency Scaling */
> -	TPMI_ID_SST = 5, /* Speed Select Technology */
> -	TPMI_CONTROL_ID = 0x80, /* Special ID for getting feature status */
> -	TPMI_INFO_ID = 0x81, /* Special ID for PCI BDF and Package ID information */
> -};
> -
>  /*
>   * The size from hardware is in u32 units. This size is from a trusted hardware,
>   * but better to verify for pre silicon platforms. Set size to 0, when invalid.
> diff --git a/include/linux/intel_tpmi.h b/include/linux/intel_tpmi.h
> index a240e15ef77f..6c31768cdb83 100644
> --- a/include/linux/intel_tpmi.h
> +++ b/include/linux/intel_tpmi.h
> @@ -12,6 +12,19 @@
>  #define TPMI_MINOR_VERSION(val)	FIELD_GET(GENMASK(4, 0), val)
>  #define TPMI_MAJOR_VERSION(val)	FIELD_GET(GENMASK(7, 5), val)
>  
> +/*
> + * List of supported TMPI IDs.
> + * Some TMPI IDs are not used by Linux, so the numbers are not consecutive.
> + */
> +enum intel_tpmi_id {
> +	TPMI_ID_RAPL = 0, /* Running Average Power Limit */
> +	TPMI_ID_PEM = 1, /* Power and Perf excursion Monitor */
> +	TPMI_ID_UNCORE = 2, /* Uncore Frequency Scaling */
> +	TPMI_ID_SST = 5, /* Speed Select Technology */
> +	TPMI_CONTROL_ID = 0x80, /* Special ID for getting feature status */
> +	TPMI_INFO_ID = 0x81, /* Special ID for PCI BDF and Package ID information */
> +};

While at it, could you align the comments to start at the same column so 
it would slightly less messy to read.

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>

-- 
 i.