X.org : configuration multi-écrans avec le driver nouveau

Boris HUISGEN
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# lspci -nn|grep VGA
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation G86 [Quadro NVS 290] [10de:042f] (rev a1)
02:00.0 VGA compatible controller [0300]: NVIDIA Corporation G86 [Quadro NVS 290] [10de:042f] (rev a1)
# ls -l /sys/class/drm/
total 0
lrwxrwxrwx 1 root root 0 Mar 11 09:57 card0 -> ../../devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card0
lrwxrwxrwx 1 root root 0 Mar 11 09:57 card0-DVI-I-1 -> ../../devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card0/card0-DVI-I-1
lrwxrwxrwx 1 root root 0 Mar 11 09:57 card0-DVI-I-2 -> ../../devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card0/card0-DVI-I-2
lrwxrwxrwx 1 root root 0 Mar 11 09:57 card1 -> ../../devices/pci0000:00/0000:00:1c.0/0000:02:00.0/drm/card1
lrwxrwxrwx 1 root root 0 Mar 11 09:57 card1-DVI-I-3 -> ../../devices/pci0000:00/0000:00:1c.0/0000:02:00.0/drm/card1/card1-DVI-I-3
lrwxrwxrwx 1 root root 0 Mar 11 09:57 card1-DVI-I-4 -> ../../devices/pci0000:00/0000:00:1c.0/0000:02:00.0/drm/card1/card1-DVI-I-4
lrwxrwxrwx 1 root root 0 Mar 11 09:57 controlD64 -> ../../devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/controlD64
lrwxrwxrwx 1 root root 0 Mar 11 09:57 controlD65 -> ../../devices/pci0000:00/0000:00:1c.0/0000:02:00.0/drm/controlD65
lrwxrwxrwx 1 root root 0 Mar 11 09:57 ttm -> ../../devices/virtual/drm/ttm
-r--r--r-- 1 root root 4096 Mar 11 09:57 version
# vim /etc/X11/xorg.conf
Section "ServerLayout"
Identifier "Layout0"
Option "Xinerama" "on"
Option "Clone" "off"
Screen 0 "Screen0"
Screen 1 "Screen1" RightOf "Screen0"
Screen 2 "Screen2" Below "Screen0"
Screen 3 "Screen3" RightOf "Screen2"
EndSection
Section "Device"
Identifier "Device0"
Driver "nouveau"
BusID "PCI:1:0:0"
Option "ZaphodHeads" "DVI-I-1"
Screen 0
EndSection
Section "Device"
Identifier "Device1"
Driver "nouveau"
BusID "PCI:1:0:0"
Option "ZaphodHeads" "DVI-I-2"
Screen 1
EndSection
Section "Device"
Identifier "Device2"
Driver "nouveau"
BusID "PCI:2:0:0"
Option "ZaphodHeads" "DVI-I-3"
Screen 0
EndSection
Section "Device"
Identifier "Device3"
Driver "nouveau"
BusID "PCI:2:0:0"
Option "ZaphodHeads" "DVI-I-4"
Screen 1
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
EndSection
Section "Screen"
Identifier "Screen1"
Device "Device1"
EndSection
Section "Screen"
Identifier "Screen2"
Device "Device2"
EndSection
Section "Screen"
Identifier "Screen3"
Device "Device3"
EndSection