我有 3 个“NVIDIA NVS 300 Dual-VGA”，带有 6 个显示器。我为 8 台显示器更换了 2 个“NVIDIA Quadro NVS 450”卡。
我已经安装了软件包
xorg-server
xorg-xinit
xf86-input-evdev
xf86-input-mouse
xf86-input-keyboard
mesa
xorg-xrandr
xf86-video-nouveau
xf86-video-vesa
xf86-video-fbdev
我删除了
xf86-video-nouveau xf86-video-vesa xf86-video-fbdev
我安装了
nvidia-340xx
我有 2 个“NVIDIA Quadro NVS 450”卡，连接到 8 个显示器。仅检测到 2 个显示器
xrandr -q
Screen 0: minimum 8 x 8, current 3840 x 1080, maximum 8192 x 8192
DP-0 disconnected (normal left inverted right x axis y axis)
DP-1 disconnected (normal left inverted right x axis y axis)
DP-2 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 527mm x 296mm
1920x1080 60.00*+ 74.97 74.91 59.94 50.00 60.00 50.04
1680x1050 59.95
1440x900 59.89
1280x1024 75.02 60.02
1280x800 59.81
1280x720 60.00 59.94 50.00
1152x864 75.00
1024x768 75.03 70.07 60.00
800x600 75.00 60.32 56.25
720x576 50.00
720x480 59.94
640x480 75.00 59.94 59.93
DP-3 connected 1920x1080+1920+0 (normal left inverted right x axis y axis) 527mm x 296mm
1920x1080 60.00*+ 74.97 74.91 59.94 50.00 60.00 50.04
1680x1050 59.95
1440x900 59.89
1280x1024 75.02 60.02
1280x800 59.81
1280x720 60.00 59.94 50.00
1152x864 75.00
1024x768 75.03 70.07 60.00
800x600 75.00 60.32 56.25
720x576 50.00
720x480 59.94
640x480 75.00 59.94 59.93
我的 xorg.conf 从 nvidia-xconfig 生成：
# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig: version 340.108 (buildmeister@swio-display-x64-rhel04-01) Wed Dec 11 15:13:33 PST 2019
Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0"
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
EndSection
Section "Files"
EndSection
Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/psaux"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Unknown"
HorizSync 28.0 - 33.0
VertRefresh 43.0 - 72.0
Option "DPMS"
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Depth 24
EndSubSection
EndSection
我有：
lspci -k | grep -A 2 -E "(VGA|3D)"
05:00.0 3D controller: NVIDIA Corporation G98 [Quadro NVS 450] (rev a1)
Subsystem: NVIDIA Corporation Device 0619
Kernel driver in use: nvidia
--
06:00.0 VGA compatible controller: NVIDIA Corporation G98 [Quadro NVS 450] (rev a1)
Subsystem: NVIDIA Corporation Device 0619
Kernel driver in use: nvidia
--
09:00.0 3D controller: NVIDIA Corporation G98 [Quadro NVS 450] (rev a1)
Subsystem: NVIDIA Corporation Device 0619
Kernel driver in use: nvidia
--
0a:00.0 VGA compatible controller: NVIDIA Corporation G98 [Quadro NVS 450] (rev a1)
Subsystem: NVIDIA Corporation Device 0619
Kernel driver in use: nvidia
我根据帮助将 xorg.conf 更改为 ↓ →xrandr 未检测到 HDMI 端口上的显示器
# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig: version 340.108 (buildmeister@swio-display-x64-rhel04-01) Wed Dec 11 15:13:33 PST 2019
Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0"
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
EndSection
Section "Files"
ModulePath "/usr/lib/nvidia"
ModulePath "/usr/lib/xorg/modules"
EndSection
Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/psaux"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Idek Iiyama PL2493H"
HorizSync 28.0 - 33.0
VertRefresh 43.0 - 72.0
Option "DPMS"
EndSection
Section "Monitor"
Identifier "Monitor1"
VendorName "Unknown"
ModelName "Idek Iiyama PL2493H"
HorizSync 28.0 - 33.0
VertRefresh 43.0 - 72.0
Option "DPMS"
EndSection
Section "Monitor"
Identifier "Monitor2"
VendorName "Unknown"
ModelName "Idek Iiyama PL2493H"
HorizSync 28.0 - 33.0
VertRefresh 43.0 - 72.0
Option "DPMS"
EndSection
Section "Monitor"
Identifier "Monitor3"
VendorName "Unknown"
ModelName "Idek Iiyama PL2493H"
HorizSync 28.0 - 33.0
VertRefresh 43.0 - 72.0
Option "DPMS"
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "NVS: 450"
BusID "PCI:05:00:0"
EndSection
Section "Device"
Identifier "Device1"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "NVS: 450"
BusID "PCI:06:00:0"
EndSection
Section "Device"
Identifier "Device2"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "NVS: 450"
BusID "PCI:09:00:0"
EndSection
Section "Device"
Identifier "Device3"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "NVS: 450"
BusID "PCI:0a:00:0"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Depth 24
EndSubSection
EndSection
删除 xorg.conf 后，它仍然没有检测到所有监视器。哪里有问题？
我的 Xorg.0.log →https://pastebin.com/rF1vRvXC