https://bugs.freedesktop.org/show_bug.cgi?id=38022
--- Comment #4 from Dave Airlie airlied@freedesktop.org 2011-06-07 00:55:02 PDT --- can you try with drm-radeon-fixes branch of my git trre?
http://git.kernel.org/?p=linux/kernel/git/airlied/drm-2.6.git;a=shortlog;h=r...
t enables cayman blitting support.