You could try Amdgpu Pro Driver. http://support.amd.com/en-us/kb-articles/Pages/AMDGPU-PRO-Driver-for-Linux-Release-Notes.aspx
Hope it helps !!
You could try Amdgpu Pro Driver. support. amd.com/ en-us/kb- articles/ Pages/AMDGPU- PRO-Driver- for-Linux- Release- Notes.aspx
http://
Hope it helps !!