[Bug 79843] i855gm: Display corruption in presence of graphics memory pressure

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=79843

--- Comment #3 from Chris Wilson <chris at chris-wilson.co.uk> ---
Found one issue on the hunt for the scrolling corruption. Not sure if this is
as relevant for 855gm, but it is worth testing:

commit 53c1faa5093f8a0c969e3ebe9f27ee1ce5137e14
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Wed Jun 11 07:59:41 2014 +0100

    sna: Mark the GPU as all damaged when discarding CPU bo during uploads

    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

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