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