On Sun, 2005-01-23 at 20:43 +0000, Dave Airlie wrote: > > yes, your patch fixed the glxgears-lockup for me, too. Thanks! > > It looks like this is only necessary on RV200 based chips, maybe a comment > > in > > the source about this behavior might be usefull, otherwise this workaround > > will get removed in the future again... because other radeons work well > > without it... > > If its only RV200 I'll put a check in as I think this may be an expensive > workaround.... I'll get some more time this week to work on it, (I > actually got paid hourly to track this down so staring at it for two > days wasn't as bad as it could have been :-) > > I'll cook up a proper patch.. Keith you know why this is needed (sounds > like you might know why zbs should be emitted considering none of my rv200 > docs mention it) ... is it acting like a nop or does it do something ...
This might affect/cure R100's as well. I was recently trying to help someone with lockups on their Radeon 7200 when using Mesa CVS but without success. Testing with my old Radeon DDR also caused lockups. I'll give this a whirl tomorrow and report back. -- Alan. "One must never be purposelessnessnesslessness."
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