[Bug 92371] [hsw dp mst] external displays unusable on HP Pro x2 612 G1: drm:intel_dp_start_link_train [i915]] *ERROR* too many full retries, give up

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=92371

--- Comment #9 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Henning Rohde from comment #7)
> Having tried 4.3.0-0.rc7.git0.1.fc24.x86_64 there are no errors anymore
> until X starts up.

How should I interpret that? Are there errors after X starts up?

> On activating the external display the internal one shows
> blue and white stripes and the computer hung up - had to power down hard.

Can you ssh into the machine?

(In reply to Henning Rohde from comment #8)
> Created attachment 191331 [details]
> log from booting 4.3.0-0.rc7.git0.1.fc24.x86_64

Please add drm.debug=14 module parameter and attach the same.

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