ATI Radeon power management disabled after resume
nate at root.org
Mon Jul 25 16:59:47 GMT 2005
m.ehinger at ltur.de wrote:
> 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.
More information about the freebsd-acpi