After a long search I finally have my radeon 9600 pro working under fedora core
Since fedora is almost the same as redhat I think it will work in there 2
Go to this page and follow the instructions and hopefully you get the same result as I have
[x@localhost x]$ fglrxinfo
display: :0.0 screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: RADEON 9600 Generic
OpenGL version string: 1.3 (X4.3.0-3.7.6)
check it out
hxxp://codenix.net/radeon-howto.html