No layout section was found in the file: '/etc/X11/xorg.conf'.
Please run 'aticonfig --initial' first or modify your configuration file manually and run aticonfig again.
amdconfig: parsing the command-line failed.
Section "Device"
Identifier "Default Card 0"
BusID "PCI:0@0:1:0"
EndSection
Section "Device"
Identifier "Default Card 1"
BusID "PCI:1@0:0:0"
EndSection
pc:~$ lspci -vv -s 01:00.0 | grep -i kernel
Kernel driver in use: radeon
pc:~$