Download: AMD Catalyst 13.3 Beta3 for Linux

glxinfo | grep OpenGL:
OpenGL vendor string: Advanced Micro Devices, Inc.
OpenGL renderer string: AMD Radeon HD 6900 Series   
OpenGL version string: 4.2.12172 Compatibility Profile Context 9.012
OpenGL shading language version string: 4.20
Still the same OpenGL driver build 12172. Perfomance issues with TF2 not fixed.