Michel , <br><br>I checked fbset output , its same in both cases and its : <br><br>mode "240x320-60"<br> # D: 4.608 MHz, H: 19.200 kHz, V: 60.000 Hz<br> geometry 240 320 240 320 32<br> timings 217013 0 0 0 0 0 0<br>
rgba 8/16,8/8,8/0,8/24<br>endmode<br><br>Frame buffer device information:<br> Name : DISP3 FG<br> Address : 0x95000000<br> Size : 460800<br> Type : PACKED PIXELS<br> Visual : TRUECOLOR<br>
XPanStep : 1<br> YPanStep : 1<br> YWrapStep : 0<br> LineLength : 960<br> Accelerator : No<br><br>When I am using X11 on fb0 , fbset -i -fb /dev/fb0 gives me as <br><br>mode "800x480-59"<br>
# D: 30.303 MHz, H: 30.985 kHz, V: 59.018 Hz<br> geometry 800 480 800 480 32<br> timings 33000 0 50 25 10 128 10<br> rgba 8/16,8/8,8/0,8/24<br>endmode<br><br>Frame buffer device information:<br> Name : DISP3 BG<br>
Address : 0xae000000<br> Size : 33554432<br> Type : PACKED PIXELS<br> Visual : TRUECOLOR<br> XPanStep : 1<br> YPanStep : 1<br> YWrapStep : 0<br> LineLength : 3200<br>
Accelerator : No<br><br>Will this information help you to gain some pointers ? <br><br><br><br>Thanks ; <br>Umang Gupta <br><br><br><div class="gmail_quote">2010/12/14 Michel Dänzer <span dir="ltr"><<a href="mailto:michel@daenzer.net">michel@daenzer.net</a>></span><br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div class="im">On Die, 2010-12-14 at 12:31 +0530, umang gupta wrote:<br>
><br>
> I planned to run my X11 on 2nd framebuffer device /dev/fb1 in place<br>
> of fb0 . I have enabled both nodes in kernel and hence I have /dev/fb0<br>
> and /dev/fb1 on board .<br>
> I created a conf file 22-xorg-fb1.conf<br>
> in /etc/X11/xorg.conf.d/ ..that I am attaching here .<br>
><br>
> When I started X by running startx , I get a black screen . . I got<br>
> logs as Xfb1.log .<br>
><br>
> Now I replace conf file with 22-xorg-fb0.conf that access fb0 .. I got<br>
> X11 seen on screen . Logs received as Xfb0.log ..<br>
><br>
> Now I kill X , again uses /dev/fb1 , run startx , it brings X11<br>
> up ...<br>
><br>
><br>
> I am not getting why , while using fb1 first time , I am getting<br>
> black screen ?<br>
<br>
</div>Is there any difference in Xorg.0.log or the output of<br>
<br>
fbset -i -fb /dev/fb1<br>
<br>
between the unsuccessful and successful attempts, or does something<br>
appear in the dmesg output between them? ...<br>
<font color="#888888"><br>
<br>
--<br>
Earthling Michel Dänzer | <a href="http://www.vmware.com" target="_blank">http://www.vmware.com</a><br>
Libre software enthusiast | Debian, X and DRI developer<br>
</font></blockquote></div><br>