Radeon 9200: DRI on one head and 2d on second head ?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



----------------------------------
>
>Hello
>
>I'm trying to setup an ATI Redeon 9200 card for a multimedia PC.
>
>The goal is to be able to connect a video projector on the DVI head
>(screen 1) and the monitor on the main head (screen 0). And my kid
>would be rather disapointed if he can no longer play with gltron on
>the main screen, so I need a working DRI on the main head.
>
>With Xfree 4.3.0, I am able to setup DRI on one head, *or* set up a
>dual head (2 screens setup). 
>
>But in the latter case, the DRI is disabled: Radeon driver does not
>support DRI with dual head setup even if the NoAccel option is set in
>the second Device.
>
>IS this statement correct or did I miss something ?

In the xfree86 4.3/4.4 radeon driver you can't mix DRI and dualhead. 
It may work without xinerama, depends what you are doing.

>
>So I was considering to set up a single head configuration for X on
>the main head and set up a frame buffer on the second head. 
>
>Thus I could use directly the -vo fbdev and display the video directly
>on the second head without going through X.
>
>Is that possible ? (OK, I'm drifting off-topic)
>
>Does anyone have a pointer and how to set up a radeon frame buffer on
>the second head ?

AFAIK, the radeonfb kernel driver does not support multiple heads yet.

>
>Thanks for any help.

It sounds like what you may want is my radeon driver with mergedfb
support.  It uses each crtc as a viewport into a single shared
framebuffer so the DRI works on both heads:   
http://dri.sourceforge.net/cgi-bin/moin.cgi/MergedFB

Alex

__________________________________
Do you Yahoo!?
Yahoo! Search - Find what you?re looking for faster
http://search.yahoo.com
_______________________________________________
XFree86 mailing list
XFree86@xxxxxxxxxxx
http://XFree86.Org/mailman/listinfo/xfree86

[Index of Archives]     [X Forum]     [Xorg]     [XFree86 Newbie]     [IETF Announce]     [Security]     [Font Config]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux Kernel]

  Powered by Linux