Using xserver 1.13 (OpenSUSE 12.3) and kernel 3.8.4
mesa, xf86video-ati and libdrm form trunk.
Installed LLVM3.3svn also.
But still have:

OpenGL vendor string: X.Org
OpenGL renderer string: Gallium 0.4 on AMD BARTS
OpenGL version string: 3.0 Mesa 9.2.0 (git-21a2dfa)
OpenGL shading language version string: 1.30
OpenGL extensions:

What is wrong on my system?