https://bugs.freedesktop.org/show_bug.cgi?id=76490
--- Comment #18 from Alex Deucher agd5f@yahoo.com --- Can you try my drm-next-3.17-wip branch: http://cgit.freedesktop.org/~agd5f/linux/log/?h=drm-next-3.17-wip along with the updated ucode here: http://people.freedesktop.org/~agd5f/radeon_ucode/ucode.tar.gz