https://bugs.freedesktop.org/show_bug.cgi?id=100949
--- Comment #6 from Luya Tshimbalanga luya@fedoraproject.org --- Last commit that worked prior to the breakage was on 20170410. I just updated to the recent 20170511 which seems partially resolving the issue but the error message below still remains.
[22328.935171] [drm:amdgpu_atombios_dp_link_train [amdgpu]] *ERROR* displayport link status failed [22328.935217] [drm:amdgpu_atombios_dp_link_train [amdgpu]] *ERROR* clock recovery failed