[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 #42 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Eong Chen from comment #41)
> (In reply to Viktor Ekmark from comment #40)
> > I'm not sure if this is known here but there is a workaround for U3415W by
> > disabling DP 1.2 in the monitor:
> > http://en.community.dell.com/support-forums/peripherals/f/3529/p/19658372/
> > 20837315#20837315
> 
> It works fine! So the problem is on the DP1.2?

The link didn't open for me, but but disabling DP1.2 disables DP MST, which may
be where the problem lies.

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