[Bug 73539] [Haswell] eDP panel blank screen: link train fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73539

--- Comment #19 from Markus Blank-Burian <burian at muenster.de> ---
Created attachment 95839
  --> https://bugs.freedesktop.org/attachment.cgi?id=95839&action=edit
Workaround: Unconditionally activate all lanes on eDP port

This is the quick hack i made to activate "max_lane_count" lanes for link
training to succeed.

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