[Bug 94087] eDP panel exhibits sparse random noise and flickering (link issue), forcing DP DDI profile helps [Lenovo T450s]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94087

--- Comment #14 from Mika Kahola <mika.kahola at intel.com> ---
(In reply to Jani Nikula from comment #13)
> (In reply to Mika Kahola from comment #12)
> > Can you tell what version of of embedded DisplayPort you have?
> 
> cat /sys/kernel/debug/dri/0/eDP-1/i915_dpcd

Yes, the first byte dictates the revision. For eDP 1.4 you should read 0x14

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