Comment # 24 on bug 1134805 from Stefan Dirsch

(In reply to Stefan Dirsch from comment #22)
> "XAA" sounds weird, since XAA is no longer available in X.Org at all. For
> radeon and modesetting drivers there is only "EXA" and "none" options
> available as "AccelMethod".

I apologize. This is incorrect. "radeon" provides options "glamor" and "EXA"
for "AccelMethod",  whereas "modesetting" provides "glamor" and "none" for
"AccelMethod".