On Qui, 2015-06-18 at 11:41 -0400, Stefan Monnier wrote: > I'm trying to use the "modesetting" driver for a dual-monitor setup > using a displaylink adapter and a Poulsbo card, and where the monitors > are rotated and where I only want 16bpp. > > The only part I managed to get is an output on my Poulsbo-connected > monitor, but all the other things I specified in my xorg.conf seem to be > ignored, so: is there a manual somewhere listing the available options > (I've discovered "kmsdev" so far)?
Now things goes with xrandr command , type xrandr , see what Xorg.bin detects . You just want set xorg.conf , to force some detection or drives at startup (in xorg.conf you also could do some settings), after that dual-monitor setup will be managed with xrandr and other ui tools of xrandr . > FWIW, find appended my current attempt (which gives the same result as > a trivial xorg.conf that just says to use "modesetting"). > > > Stefan > > > ############### DisplayLink Stuff ############### > > Section "Device" > Identifier "DisplayLinkDevice" > driver "modesetting" > Option "kmsdev" "/dev/dri/card1" > Option "Rotate" "CCW" > EndSection > > Section "Monitor" > Identifier "DisplayLinkMonitor" > EndSection > > Section "Screen" > Identifier "DisplayLinkScreen" > Device "DisplayLinkDevice" > Monitor "DisplayLinkMonitor" > SubSection "Display" > Depth 16 # 24bit works fine but for USB 2.0 a lot of data > #Modes "1280x1024" > EndSubSection > EndSection > > ############ Original Video Settings ########### > > Section "Device" > Identifier "Configured Video Device" > driver "modesetting" > Option "kmsdev" "/dev/dri/card0" > Option "Rotate" "CCW" > EndSection > > Section "Monitor" > Identifier "Configured Monitor" > # Doesn't seem to work. > #Option "Rotate" "left" > EndSection > > Section "Screen" > Identifier "DefaultScreen" > Monitor "Configured Monitor" > Device "Configured Video Device" > EndSection > > Section "ServerLayout" > Identifier "Server Layout" > Screen 0 "DefaultScreen" 0 0 > Screen 1 "DisplayLinkScreen" RightOf "DefaultScreen" > Option "Xinerama" "on" > EndSection > > _______________________________________________ > xorg@lists.x.org: X.Org support > Archives: http://lists.freedesktop.org/archives/xorg > Info: http://lists.x.org/mailman/listinfo/xorg > Your subscription address: %(user_address)s -- Sérgio M. B. _______________________________________________ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s