ktemp(8) on Phenom II
Rui Paulo
rpaulo at FreeBSD.org
Sun Mar 1 07:05:18 PST 2009
On 1 Mar 2009, at 14:43, Norikatsu Shigemura wrote:
> Hi Rui!
>
> On Sun, 1 Mar 2009 13:48:28 +0000
> Rui Paulo <rpaulo at freebsd.org> wrote:
>>> chip=0x12031022 rev=0x00 hdr=0x00
>>> vendor = 'Advanced Micro Devices (AMD)'
>>> device = '(Family 10h) Athlon 64/Opteron/Sempron
>>> Miscellaneous Control'
>
>> Try replacing 0x1103 by 0x1203 in k8temp.c.
>> Does that work?
>
> I got following results:
>
> $ sysctl -a | fgrep -e k8 -e temperature
> dev.cpu.0.temperature: 143
> dev.cpu.1.temperature: 143
> dev.k8temp.0.%desc: AMD K8 Thermal Sensors
> dev.k8temp.0.%driver: k8temp
> dev.k8temp.0.%parent: hostb4
> dev.k8temp.0.sensor0.core0: 143
> dev.k8temp.0.sensor0.core1: 143
> dev.k8temp.0.sensor1.core0: 143
> dev.k8temp.0.sensor1.core1: 143
>
> Accordingly BIOS reports CPU temperature is 32-36 celsius
> (=89-97 fahrenheit). I don't know what is '143'.
I see that AMD has changed the register layout on recent processors.
I'll try to cook up something when I have the time.
Regards,
--
Rui Paulo
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