BLack Screen while running X11 on /dev/fb1
michel at daenzer.net
Tue Dec 14 02:12:38 PST 2010
On Die, 2010-12-14 at 12:31 +0530, umang gupta wrote:
> I planned to run my X11 on 2nd framebuffer device /dev/fb1 in place
> of fb0 . I have enabled both nodes in kernel and hence I have /dev/fb0
> and /dev/fb1 on board .
> I created a conf file 22-xorg-fb1.conf
> in /etc/X11/xorg.conf.d/ ..that I am attaching here .
> When I started X by running startx , I get a black screen . . I got
> logs as Xfb1.log .
> Now I replace conf file with 22-xorg-fb0.conf that access fb0 .. I got
> X11 seen on screen . Logs received as Xfb0.log ..
> Now I kill X , again uses /dev/fb1 , run startx , it brings X11
> up ...
> I am not getting why , while using fb1 first time , I am getting
> black screen ?
Is there any difference in Xorg.0.log or the output of
fbset -i -fb /dev/fb1
between the unsuccessful and successful attempts, or does something
appear in the dmesg output between them? ...
Earthling Michel Dänzer | http://www.vmware.com
Libre software enthusiast | Debian, X and DRI developer
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