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Date: Mon, 25 Jul 2005 09:59:43 -0700
From: Nate Lawson <nate@root.org>
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To: m.ehinger@ltur.de
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Cc: freebsd-acpi@freebsd.org
Subject: Re: ATI Radeon power management disabled after resume
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m.ehinger@ltur.de wrote:
> Hi,
> 
> don't know if this is the right list. If not i apologize.
> 
> I recognized an temperature raise from about 10 degrees centigrade on my radeon 9600 GPU after i resume from suspend. everthing else
> ist fine.
> This happens on console and X.
> 
> If i start the Xorg server with "DynamicClocks" enabled temperature drops within 10 seconds back to normal.
> 
> Is there any tool to do this per command?
> 
> I'm running FreeBSD 6-BETA1 on an Thinkpad T42 with ATI Radeon 9600 M10.
> I got acpi_video and acpi_ibm loaded. (same behaviour when not loaded)

I think Xorg should handle this.  Unless the radeon exports some Dx 
state control via ACPI, only device-specific extensions like 
DynamicClocks can control the radeon.

-- 
Nate