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SubjectRe: [PATCH] hwmon: (k10temp) Add support for family 17h
On 09/04/2017 11:47 PM, Clemens Ladisch wrote:
> Guenter Roeck wrote:
>> Add support for temperature sensors on Family 17h (Ryzen) processors.
>> Signed-off-by: Guenter Roeck <>
>> ---
>> Some of this is guesswork, but afaics it is working. No idea if there
>> is a better way to determine the temperature offset.
> The reported value is not an absolute temperature on any CPU.
> As far as I know, the offset is not guaranteed to be fixed for any model,
> i.e., it would be pointless to apply the offset observed on one specific
> chip.

What we should do then, as we did for coretemp, would be to collect the various
temperature offsets (and temperature limits, for that matter) and apply per-CPU
adjustments. Are the offsets documented somewhere ?

>> @@ -25,6 +25,10 @@
>> #include <linux/pci.h>
>> #include <asm/processor.h>
>> +#ifndef PCI_DEVICE_ID_AMD_17H_DF_F3
>> +#define PCI_DEVICE_ID_AMD_17H_DF_F3 0x1463
>> +#endif
>> +
> Please move this down to the other symbols.


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