[Bug 65099] [GM45] Video corruption on wide desktop

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=65099

--- Comment #38 from Chris Wilson <chris at chris-wilson.co.uk> ---
Should be fixed with:

commit cc08f6e0ef54744434fe0fd6d76348ee6099a62d
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Wed Jun 19 15:50:01 2013 +0100

    sna: Apply scanout stride limits to tiling selection

    gen4 has a restricted DSPSTRIDE limit for tiled surfaces lower than the
    maximum supported size of the CRTC. So we need to double check
    whether tiling the scanout is supported before attempting to allocate a
    tiled scanout.

    Reported-by: Paul Donohue <freedesktop-bugs at PaulSD.com>
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=65099
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

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