[Bug 81681] Corruption/artifacting at various times ('wake' from blank; initial boot)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81681

--- Comment #7 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to comment #6)
> The artifacting/corruption comes at the end of the video, and unfortunately
> the camera is out of focus, but it is pretty plainly visible.  It is always
> relegated to the top of the screen (I've never seen it anywhere else during
> boot).

That is a different form of corruption resulting from the BIOS reading out of
memory that we overwrite for use by our GTT. That is fixed in 3.15 (and
technically a regression from about 3.2).

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