ATI Radeon x1650 Pro AGP -- very poor performance

[Michel Dänzer]

On Fri, 2009-07-10 at 15:11 +0200, Fred H. Splittgerber wrote:
> Thank you very much for your ultra-quick reply, Michel.
> 
> Here is what I get:
> 
> $ dmesg|grep -e agp -e drm
> [   11.552962] Linux agpgart interface v0.103
> [   11.690298] agpgart-sis 0000:00:00.0: SiS chipset [1039/0648]
> [   11.694348] agpgart-sis 0000:00:00.0: AGP aperture is 16M @ 0xe0000000

The X radeon driver uses 32M AGP memory by default, but your aperture is
only 16M. Increase the AGP aperture size in the BIOS setup, or if that
isn't possible try

	Option "GARTSize" "16"

in xorg.conf.


-- 
Earthling Michel Dänzer           |                http://www.vmware.com
Libre software enthusiast         |          Debian, X and DRI developer