https://bugs.freedesktop.org/show_bug.cgi?id=102800
--- Comment #6 from Michel Dänzer michel@daenzer.net --- (In reply to higuita from comment #0)
All this setup worked fine in a previous kernel versions, IIRC, 4.11 and below and started to fail in 4.12 and above
Any chance you can bisect between 4.11 and 4.12?