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Message-ID: <d30ea7f5-7b47-474f-8208-a87d0b2e1394@roeck-us.net>
Date:   Tue, 21 Mar 2023 07:42:24 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Iwona Winiarska <iwona.winiarska@...el.com>
Cc:     linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org,
        openbmc@...ts.ozlabs.org, Paul Fertser <fercerpav@...il.com>,
        Jean Delvare <jdelvare@...e.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: [PATCH] hwmon: (peci/cputemp) Fix miscalculated DTS for SKX

On Tue, Mar 21, 2023 at 10:04:10AM +0100, Iwona Winiarska wrote:
> For Skylake, DTS temperature of the CPU is reported in S10.6 format
> instead of S8.8.
> 
> Reported-by: Paul Fertser <fercerpav@...il.com>
> Link: https://lore.kernel.org/lkml/ZBhHS7v+98NK56is@home.paul.comp/
> Signed-off-by: Iwona Winiarska <iwona.winiarska@...el.com>

Applied.

Thanks,
Guenter

> ---
>  drivers/hwmon/peci/cputemp.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/hwmon/peci/cputemp.c b/drivers/hwmon/peci/cputemp.c
> index 30850a479f61..87d56f0fc888 100644
> --- a/drivers/hwmon/peci/cputemp.c
> +++ b/drivers/hwmon/peci/cputemp.c
> @@ -537,6 +537,12 @@ static const struct cpu_info cpu_hsx = {
>  	.thermal_margin_to_millidegree = &dts_eight_dot_eight_to_millidegree,
>  };
>  
> +static const struct cpu_info cpu_skx = {
> +	.reg		= &resolved_cores_reg_hsx,
> +	.min_peci_revision = 0x33,
> +	.thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
> +};
> +
>  static const struct cpu_info cpu_icx = {
>  	.reg		= &resolved_cores_reg_icx,
>  	.min_peci_revision = 0x40,
> @@ -558,7 +564,7 @@ static const struct auxiliary_device_id peci_cputemp_ids[] = {
>  	},
>  	{
>  		.name = "peci_cpu.cputemp.skx",
> -		.driver_data = (kernel_ulong_t)&cpu_hsx,
> +		.driver_data = (kernel_ulong_t)&cpu_skx,
>  	},
>  	{
>  		.name = "peci_cpu.cputemp.icx",

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