Forum Debian Users Gang

/etc/X11/xorg.conf

root@tajwan:/home/tajwan# lspci -v | grep VGA
01:05.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RS690M [Radeon X1200 Series] (prog-if 00 [VGA controller])

Section "Device"
    Identifier     "Device0"
    Driver         "radeon"
EndSection

Section "Device"
 Driver "radeon"
 ...
 Option "AccelMethod" "XAA"
 # XAA/EXA
 Option "AccelDFS"    "1"
 # 1/0 On for PCIE, off for AGP
 # Manpage: Use  or  don't  use accelerated EXA DownloadFromScreen hook
 # when possible.
 Option "AGPMode" "1"
 # 1-8 Does not affect PCIE models.
 Option "AGPFastWrite" "1"
 # 1/0 Does not affect PCIE models. Not recommended.
 Option "GARTSize" "64"
 # 0-64 Megabytes of gart (system) memory used.
 # Wrongly defaults to 8MB sometimes, see your logfile.
 # Bigger seems better.
 Option "EnablePageFlip" "1"
 # 1/0 Increases 3D performance substantially
 # seemingly in XAA mode only
 Option "ColorTiling" "1"
 # 1/0 Increases 3D performance substantially
 # affected stability only positively on my system
EndSection