[ltp] ibm-acpi temperatures

Ruben Jenster linux-thinkpad@linux-thinkpad.org
Sun, 13 Feb 2005 17:48:35 +0100


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Am Sunday, 13. February 2005 15:55 schrieb Hamie:
> >On Do, 2005-01-27 at 07:11 +0100, Ernst Herzberg wrote:
> >>Interesting. The fan begins working, if the graphic-chip  reaches 63=B0=
C,
> >> does'n care the CPU. Only if the CPU reaches 90=B0C the gear goes up
> >> again.
> >
> >And this is exactly an idea, we had many times on the list:
> >That the GPU temperature is involved heavily in fan control.
>
> FWIW on my 50p, I get (Currently)
>
> temperatures:   39 47 33 73 28 -128 26 -128
> fan_speed:      3755
> fan_offset:     0x84
> commands:       fan_offset <offset> (<offset> is 0x00-0xff)
>
> running xorg 6.7 (because I was playing with the r300 drivers late last
> year & haven't updated again)

Do you succeed with the r300 driver? I was playing around a long time with =
it=20
but I can't get the Mesa part compiling on Gentoo.


ruben

> and the ATI temp doesn't seem to cary from 72-74C. The fan seems to sit
> around 3700rpm always as well.
>
> DynamicClocks is enabled... But not used on this version... So I updated
> to 6.8.2-rc3. Not a great deal of change. And this is essentially at
> idle. Anyone got any suggestions on how to decrease the temp of the GPU?
>
> temperatures:   35 45 29 69 25 -128 23 -128
> fan_speed:      3762
> fan_offset:     0x84
> commands:       fan_offset <offset> (<offset> is 0x00-0xff)

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