Section "Screen"
Identifier "Screen0"
Device "Card0"
Monitor "Monitor0"
SubSection "Display"
Viewport 0 0
Depth 1
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 4
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 8
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 15
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 16
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection

Section "Screen"
Identifier "Screen1"
Device "Card1"
Monitor "Monitor1"
SubSection "Display"
Viewport 0 0
Depth 1
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 4
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 8
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 15
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 16
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection

注意：在xorg.conf中配置显卡总线地址BusID时，必须以十进制表示，比如lspci总线地址（以十六进制显示）为91:00.0，将其转换为十进制145:00:0（16x9+1）配置在xorg.conf中。

• Driver的选择必须根据使用的显卡和系统的支持情况配置,在系统不支持的情况下可以使用modesetting代替测试，不一定配置成功

  • centos系统支持的驱动在/lib64/xorg/modules/drivers/

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    # ls /lib64/xorg/modules/drivers/
    ati_drv.so dummy_drv.so fbdev_drv.so modesetting_drv.so nouveau_drv.so qxl_drv.so radeon_drv.so v4l_drv.so

  • ubuntu系统支持的驱动在/usr/lib/xorg/modules/drivers/

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    ls /usr/lib/xorg/modules/drivers/
    amdgpu_drv.so ati_drv.so fbdev_drv.so intel_drv.so modesetting_drv.so nouveau_drv.so qxl_drv.so radeon_drv.so vesa_drv.so vmware_drv.so

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# nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings: version 440.82

Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0" 0 0
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
Option "Xinerama" "0"
EndSection

Section "Files"
EndSection

Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/input/mice"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection

Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection

Section "Monitor"
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Philips PHL 237E7"
HorizSync 30.0 - 83.0
VertRefresh 56.0 - 76.0
Option "DPMS"
EndSection

Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "Quadro P6000"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
Option "Stereo" "0"
Option "nvidiaXineramaInfoOrder" "DFP-8"
Option "metamodes" "DP-5: nvidia-auto-select +1920+0, DP-7: nvidia-auto-select +0+0"
Option "SLI" "Off"
Option "MultiGPU" "Off"
Option "BaseMosaic" "off"
SubSection "Display"
Depth 24
EndSection

1

startx -- -layout seat0 -seat seat0 -novtswitch -sharevts

参数详解： man Xorg

• -novtswitch: 如果操作系统支持，请禁用自动启动服务器时将X服务器重置和关机自动切换到激活的VT的功能

• -sharevts: 如果操作系统支持，则与另一个X服务器共享虚拟终端。

• X,X11,Xorg,XServer,XClient,Xlib

• Linux学习-X Server 配置文件解析与设定

• xorg的配置文件

• xorg.conf 配置详解