I've tried numerous times to get it to work. With Mandrake 7.2 and 8, Redhat 7.1, and SuSe 7.1. None of them ever worked with 3d properly. You can get the 2d to work but for now ATI hasn't got around to Linux.
Blah, Blah Blahh, Blahh, blahh blah blahh, blah blah.