I have 2 “NVIDIA Quadro NVS 450” cards connected to 8 monitors. Only detects 2 monitors.
I installed
nvidia-340xx-dkms
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
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
My Xorg.0.log → https://pastebin.com/rF1vRvXC
My dmesg → https://pastebin.com/H0PmX6zy
I am looking for an answer, why drivers detect only 2 monitors?
OS: Arch Linux, GUI: KDE