https://bugs.freedesktop.org/show_bug.cgi?id=35457
--- Comment #20 from Michel Dänzer <[email protected]> 2012-03-12 05:32:06 PDT --- (In reply to comment #18) > I have not yet applied Alex's patch, [...] Have you been able to test it in the meantime? It doesn't seem very likely it'll help, but... > However, setting the vramlimit to 64 seems (2 reboots later) to clear up the > corruption. > vramlimit of 128, 256, and 0 (0 is ignored) each result in corruption Can others affected by the problem confirm this? Can you attach the dmesg output from with and without the working vramlimit? (In reply to comment #19) > When switching from tuxracer back to the native desktop mode 1366x768, the > pointer was corrupted. [...] > Happily the first time a popup happened that covered the cursor for a moment > it was restored. Sounds like that was just intermittent corruption of the hardware cursor memory buffer then, e.g. due to a 3D driver bug causing it to be accidentally overridden. Probably not the same problem this report is about. > BTW, I am a C programmer... If I knew where to start, I'd love to work on this > problem from a code angle. I've looked at the code somewhat, but even in the > code specific to my driver there is a lot of code in different places. See e.g. rs690_mc_init() in drivers/gpu/drm/radeon/rs690.c . -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
