DRI problem with onboard Radeon 2100

[Alex Deucher]

On Fri, Mar 13, 2009 at 11:55 AM, Gilad Arnold <arnold at cs.berkeley.edu> wrote:
> Hi all,
>
> I'm having trouble getting DRI to work with my onboard Radeon 2100
> (radeon driver reports a RS740 chipset).  To the best of my
> understanding, all calls to drmOpenDevice fail. I'm attaching xorg
> logfile.  I'm running Gentoo with kernel 2.6.26, the drm module appears
> to be loaded; using xorg-server 1.3.0 with xf86-video-ati 6.11.0.
>
> I would appreciate any hint as for where to look and what to check.
> Thanks!

You probably need a newer drm.  Support for rs740 chips was added
fairly recently.  You may also need an updated mesa if you want 3D.

Alex