I've been trying to use amdgpu-pro because I need support for proprietary applications. I've tried both Ubuntu 16.04 and Centos 7.2. Both hang after installation with a clean/fresh installation of the Linux distribution itself. I've tried blacklisting the radeon module. Both fglrx and the Mesa drivers work find on this card. I would like to try an old version of amdgpu-pro but they don't seem to exist on your server. The relevant bug from the attached Xorg.0.log file is "failed to allocate cursor memory.