16.04.10, 10:58, "Alex Deucher" <[email protected]>:
> On Fri, Apr 16, 2010 at 10:16 AM, wrote: > > > > Enabling kms with r600 causes serious problems with vsync. For example, > glxgears with low-res window works just as there is no vsync, and with large > window fps becomes 60, but visible and regular lags appear - rendering just > stop approximately once a second for a sort moment. EXAVSync options seems > has no effect. Also there is following error when starting gl apps: > > > > do_wait: drmWaitVBlank returned -1, IRQs don't seem to be working > correctly. > > Try adjusting the vblank_mode configuration parameter. > > > > Adjusting vblank_mode var doesn't work ether. With ums there is no sync > problem. > > > > those options are not supported under kms at the moment. > > > I'm using Debian Squeeze with mesa 7.7.1-1 and radeon 6.13.0-1. Also i > have two 1920x1080 panels connected via dvi. > > What kernel are you using? You need 2.6.33 for r6xx+ irq support > which is required for vblank irqs. > > Alex > > I've installed 2.6.33, there is indeed no drmWaitVBlank error, but the problem still exists. _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
