As the topic, I have two Nvidia graphic card ,one is GT710 ,another is NVS810. I connect three monitor, the nvs810 has two GPU1 GPU2. Then ,only GT710 caan found the monitor. I install the 430.50 driver and disable the nouveau driver.
matt@matt:/$ lspci | grep VGA01:00.0 VGA compatible controller: NVIDIA Corporation GK208B [GeForce GT 710] (rev a1)
04:00.0 VGA compatible controller: NVIDIA Corporation GM107GL [NVS 810] (rev a2)
And I set all device in xorg.conf. the private Nvidia driver can found them and when i use Xrandr to set multi-head, the xrandr can not found more providers , It only can found the GT710 and his output.
matt@matt:/$ Xrandr
Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 16384 x 16384VGA-0 disconnected (normal left inverted right x axis y axis)
DVI-D-0 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 509mm x 286mm
1920x1080 60.00*+
1680x1050 59.95
1440x900 74.98 59.89
1280x1024 75.02 60.02
1280x960 60.00
1280x720 60.00
1024x768 75.03 60.00
800x600 75.00 60.32
640x480 75.00 72.81 59.94
HDMI-0 disconnected (normal left inverted right x axis y axis)
Is anyone has the same problem? I’d appreciate if some one can give me some advice.