Section "ServerFlags"
    Option "AutoAddGPU" "false"    
EndSection

Section "Device"
    Identifier             "Card_x86"
#    Driver                 "fbdev"
#    Driver                 "modesetting"
    Driver                 "radeon"
#    Option                 "Accel" "off"
#    Driver                 "modesetting"
#    Option                 "AccelMethod" "glamor"
    BusID                  "PCI:6@1:0:0"
EndSection