Re: reading on-die temperature sensor of AMD A10 5700 processor

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> On 08/14/2013 09:16 PM, Dev, Kapil wrote:
>> I got a little confused about the way temperature-computation is
>> explained on page 393. The interpretation of D18F3xA4[31:21] seems to
>> be different based on the D18F3xA4[17:16] bits.

These two bits should always be 00; Linux never tries to write the
temperature value.

>> Something similar, but not exactly the same thing, is implemented in
>> k10temp.c in lines 85-90. The value (D18F3xA4[18:16])

No, this value is D18F3x64[22:16].

>> is multiplied by 500 and then 52000 is added to it. While, on page
>> 393, I see <(CurTmp[10:2]*0.5)-49>.

On page 382, I see <(HtcTmpLmt*0.5)+52>.


Regards,
Clemens

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