[Bug 94121] failed to train DP error when connecting external display
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Mon Mar 2 04:46:15 PST 2015
https://bugzilla.kernel.org/show_bug.cgi?id=94121
--- Comment #1 from Vladimír Kriška <ujovlado at gmail.com> ---
I upgraded to last kernel. I have installed 3.19.0-031900-generic from
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.19-vivid/.
Problem still persists, error message is almost the same:
[drm:intel_dp_complete_link_train [i915]] *ERROR* failed to train DP, aborting
and I didn't get trace, so I set debug mode to 4 in
/sys/module/drm/parameters/debug and output is attached -
3.19.0-031900-generic-dmesg.log.
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