[Bug 29556] [rv620] GPU reset followed by black screen

https://bugs.freedesktop.org/show_bug.cgi?id=29556

--- Comment #16 from Alex Deucher agd5f@yahoo.com 2010-08-17 14:09:48 PDT --- (In reply to comment #15)

the bug is hard to trigger (10 min scrolling with firefox), so bisecting will take a lot of time. I booted with no_wb=1 just for testing and now it seems to work fine. So maybe the blit and the writeback change have some unhealthy

writeback has nothing to do with the blit but it might cause problems on it's own. If no_wb=1 fixes the issue, then writeback might not work well on your system.

relationship. Also somehow the git history got changed... I'm sure the writeback changes where there many days ago and before the blit change. Maybe

The branch was rebased.