Re: DRI performance on my Radeon 7500 with 4.3.0 pre1v1
On Mon, 2003-08-11 at 18:49, Moritz Muehlenhoff wrote:
> Michel D?nzer wrote:
> >
> > Does setting the RADEON_NO_USLEEPS and/or RADEON_NO_IRQS environment
> > variable(s) make a difference? (See
> > http://dri.sourceforge.net/doc/dri_driver_features.phtml for a list of
> > other environment variable to tweak driver behaviour)
>
> NO_IRQS drops the framerate down to ~ 100 fps.
> NO_USLEEPs doesn't change anything noticable.
Have you tried these two together?
> TCL_FORCE_[DIS|EN]ABLE neither (I doubt that glxgears uses it)
Oh, it does. :) Still, this is no surprise, as glxgears isn't very
geometry intensive.
> AGP and MTRR are enabled.
MTRRs hardly matter for Radeon DRI BTW.
> If it is rather a DRI bug than a packaging related flaw I can carry it
> over to dri-devel. What do you think?
It's certainly much more likely to be upstream than Debian specific.
You could also try a DRI CVS snapshot, see
http://dri.sourceforge.net/snapshots/README.Debian .
--
Earthling Michel Dänzer \ Debian (powerpc), XFree86 and DRI developer
Software libre enthusiast \ http://svcs.affero.net/rm.php?r=daenzer
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