linux-kernel - Re: [PATCH v3] hwmon: (k10temp) Enable AMD3255 Proc to show negative temperature

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Message-ID: <99f95783-176a-c227-6a75-1c6e05a8020e@roeck-us.net>
Date:   Mon, 19 Jun 2023 12:48:21 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     "Limonciello, Mario" <mario.limonciello@....com>,
        Baskaran Kannan <Baski.Kannan@....com>, babu.moger@....com,
        clemens@...isch.de, jdelvare@...e.com, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] hwmon: (k10temp) Enable AMD3255 Proc to show negative
 temperature

On 6/19/23 11:53, Limonciello, Mario wrote:
[ ,,, ]

> So Pinnacle Ridge and Summit Ridge (Zen/Zen+) have model_id_str values of 'B1' and 'B2'.
> I think we should be able to detect those and only avoid showing the negative values when:
> 
> * Family 17h
> * Model > 0x00
> * Model <= 0x0f
> * Model ID str B1 or B2
> 

Threadripper 1950X model string is "AMD Ryzen Threadripper 1950X 16-Core Processor".
Not sure where B1 or B2 is seen, but it is not in the model string.

Guenter