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Date:      Tue, 30 Jul 2024 11:33:55 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 280370] amdtemp: Add support for AMD Ryzen 7 PRO 6850U
Message-ID:  <bug-280370-227-VXUir40MhY@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-280370-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-280370-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280370

--- Comment #3 from Matthias Lanter <freebsd@lanter-it.ch> ---
Unfortunately, the official documentation is not exactly informative regarding
this processor:

https://www.amd.com/en/search/documentation/hub.html#sortCriteria=%40amd_release_date%20descending&f-amd_product_brand=Ryzen%20PRO&f-amd_form_factor=Laptops&f-amd_product_type=Processors&numberOfResults=48

Some listed PPRs:
https://www.amd.com/content/dam/amd/en/documents/processor-tech-docs/programmer-references/55901_B1_pub_053.zip

https://www.amd.com/content/dam/amd/en/documents/processor-tech-docs/programmer-references/56713-B1_3_05.zip

https://www.amd.com/content/dam/amd/en/documents/processor-tech-docs/programmer-references/57019-A0-PUB_3_00.zip


The Linux 'k10temp' driver somehow handles the offsets differently. I have not
yet figured out how. But it seems to me that there are differences that do not
correspond to 'amdtemp':
https://github.com/torvalds/linux/blob/master/drivers/hwmon/k10temp.c#L467

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