Comment # 9 on bug 71488 from Alexander Tsoy

(In reply to comment #7)
> Here are the regression details
> 
> Pass : xf86-video-ati-0c921edf(31st Oct)
> Fail : xf86-video-ati-e4cd0f43(4th Nov)

e4cd0f43 is a commit which enables tiling on SI by default and it's not a real
regression. I didn't tried ColorTiling2D until today, so I'm not sure if it
worked in the past (btw, same corruption with xf86-video-ati-7.2.0 and
ColorTiling2D enabled).