Ping?
On Thu, May 1, 2014 at 6:26 PM, Ilia Mirkin <[email protected]> wrote: > Hello, > > There have been some users reporting odd framebuffer and cursor > corruption on GeForce4 Ti 4200 Go cards (yeah, pretty ancient > hardware). These identify as NV28's. > > Here is the full bug, with screenshots, descriptions, etc: > https://bugs.freedesktop.org/show_bug.cgi?id=54700 > > A user has isolated bit 24 of 100080 needing to be set, at which point > all the problems disappear. We don't know very much about this > register -- we write to it at device init time on NV04/NV05 (Riva > TNT/TNT2), toggling bit 4 on and off ("REFRESH_OFF"), but not on any > chips after that. > > My main question is this -- when should we be setting bit 24 of > 100080, and on what chips? If it's easy, a brief description of what > it means would be great too. And any other advice you may have on this > issue, as always, would be most welcome. > > Thanks, > > -ilia > > P.S. Thanks for responding to my other questions as well. Hope I'm not > becoming too much of a nuisance :) _______________________________________________ Nouveau mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/nouveau
