[Bug 90963] i915:No display with Display port [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90963

--- Comment #7 from Eong Chen <eong.chen at gmail.com> ---
(In reply to Mika Kahola from comment #6)
> Created attachment 117807 [details] [review]
> Clear DP train set valid flag
> 
> Please give it a go for this patch with the latest drm-intel-nightly kernel
> and check if this would be helpful.

A quick test, it doesn't work on the 4.2.1 kernel.

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