Messages in this thread | | | Date | Wed, 29 Mar 2006 10:04:43 +1100 | From | "Dave Airlie" <> | Subject | Re: Need help reporting bug, no 3D accel with Matrox g400 |
| |
> > It appears that some later kernel versions > > do not support 3D acceleration in some cases. > > I'm getting this problem with Debain etch and Ubuntu > > Dapper. I first thought it was a problem caused by > > switching to xorg but Ubuntu 5.10 is fine and it uses > > xorg. > > > > ---------------------------------------------------- > > The 3D acceleration doesn't work with xorg using the > > mga driver for a Matrox g400. > > My test case is ppracer which runs dreadfully slow. > > > > This is a Debian etch machine with Debian's > > 2.6.15-1-k7 kernel. > > > > > > This is what I have found so far. > > > > Re: No direct rendering with recent kernels > > http://lists.debian.org/debian-x/2006/01/msg00133.html[mga] > >
Does adding Option "OldDMAInit" "true" in xorg.conf
fix the issue for you?
Dave.
> > > > DRM for MGA broken since 2005-Aug-04. > > https://bugs.freedesktop.org/show_bug.cgi?id=4797 > > > > > > > > The 3D acceleration for mga appears to still be > > broken. > > > > Where and how may I respectfully plead for this to be > > fixed? > > Here, .. no pleading required.. I'm going to get my MGA out and setup > again, however I was sure we'd fixed this before... there is a problem > with the MGA userspace having broken locking, > > I'm nearly sure I've fixed up most of the kernel side, but I'll try > and get time to test it again.. > > Dave. > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |