https://bugs.freedesktop.org/show_bug.cgi?id=64503
--- Comment #18 from Pierre Ossman pierre-bugzilla@ossman.eu --- (In reply to comment #17)
maybe this patch will help?
http://cgit.freedesktop.org/~airlied/linux/commit/?h=drm- next&id=f100380ecd8287b0909d3c5694784adc46e78a4a
Some monitors are picky about the checksum or hdmi version.
I'm afraid it had no effect. :/
Has anyone besides me been able to reproduce this?