Date: Mon, 25 Jul 2005 09:59:43 -0700 From: Nate Lawson <nate@root.org> To: m.ehinger@ltur.de Cc: freebsd-acpi@freebsd.org Subject: Re: ATI Radeon power management disabled after resume Message-ID: <42E51A7F.1010103@root.org> In-Reply-To: <OFB188FC4D.C22BDF8C-ONC1257049.002D07D6-C1257049.002DFB5B@gateway-inter.net> References: <OFB188FC4D.C22BDF8C-ONC1257049.002D07D6-C1257049.002DFB5B@gateway-inter.net>
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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
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