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#Dan Sullivan
#Triple head support, custom X11 graphics config.
#The full path to this file should be: /etc/X11/xorg.conf.d/90-graphics-hypervisor.conf
#Note to self- every monitor needs a device, a screen, and a monitor
#For multiple grachics card deployments, the BusID is required.
Section "ServerLayout"
Identifier "Triple Head"
Screen 0 "Screen0"
Screen 1 "Screen1" rightOf "Screen0"
Screen 2 "Screen2" rightOf "Screen1"
Option "Xinerama" "0"
EndSection
Section "Monitor"
Identifier "Monitor0"
Option "Enable" "true"
#Modeline "1904x1200_60.00" 191.00 1904 2032 2232 2560 1200 1203 1213 1245 -hsync +vsync
EndSection
Section "Monitor"
Identifier "Monitor1"
Option "Enable" "true"
#Modeline "1904x1200_60.00" 191.00 1904 2032 2232 2560 1200 1203 1213 1245 -hsync +vsync
EndSection
Section "Monitor"
Identifier "Monitor2"
Option "Enable" "true"
#Modeline "1904x1200_60.00" 191.00 1904 2032 2232 2560 1200 1203 1213 1245 -hsync +vsync
EndSection
Section "Device"
Identifier "Device0"
Driver "radeon"
Screen 0
BusID "PCI:01:0:0"
EndSection
#You should be able to get the busID from lspci, i.e.:
#> lspci | grep VGA
#01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Cedar PRO [Radeon HD 5450/6350]
#04:00.0 VGA compatible controller: NVIDIA Corporation G84 [Quadro FX 370] (rev a1)
#Section "Device"
# Identifier "Device1"
# Driver "radeon"
# Screen 1
# BusID "PCI:01:0:0"
#EndSection
#Section "Device"
# Identifier "Device2"
# Driver "vesa"
# Screen 1
# BusID "PCI:04:0:0"
#EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
Option "TwinView" "0"
SubSection "Display"
Depth 24
Modes "1900x1200"
EndSubSection
EndSection
Section "Screen"
Identifier "Screen1"
Device "Device0"
Monitor "Monitor1"
DefaultDepth 24
Option "TwinView" "0"
SubSection "Display"
Depth 24
Modes "1900x1200"
EndSubSection
EndSection
Section "Screen"
Identifier "Screen2"
Device "Device2"
Monitor "Monitor2"
DefaultDepth 24
Option "Twinview" "0"
SubSection "Display"
Depth 24
Modes "1900x1200"
EndSubSection
EndSection
Section "ServerFlags"
Option "Xinerama" "0"
EndSection