[Bug 111022] screen remains black upon resume

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111022

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #1 from Chris Wilson <chris at chris-wilson.co.uk> ---
Please reproduce with a recent kernel, say 5.1, or even better with drm-tip
[https://cgit.freedesktop.org/drm-tip] if you want to be in a position to test
patches.

For what it's worth, I think we fixed this bug about 3 years ago.

commit bafb2f7d4755bf1571bd5e9a03b97f3fc4fe69ae
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Wed Sep 21 14:51:08 2016 +0100

    drm/i915/execlists: Reset RING registers upon resume

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