umm thans for the info. 
i have an idea... but need to check oldest kernel version.
i see last release of kernel made radeon load only as a  module. dont made
radeon as a y . 
on embenbed ppc machine for dont have cafedead i sow on nxp faq they suggest
load radeon as y and include the radeon firmwares inside the kernel. this is
not possible on server. will check and report