[Intel-gfx] 4.0.8->4.1.3 : after resume from s2ram both internal and external display of a docked ThinkPad ate black

[Toralf Förster]

Undocking helps, and then I can dock again.

This happens at a hardened 64 bit Gentoo with i915, but I think, it is
not hardened related, or ?

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Toralf, pgp key: 872AE508 0076E94E