Ubuntu
xserver-xorg-video-intel package

  1. Bug #1222203
  2. Comment #3

Comment 3 for bug 1222203

Revision history for this message
Chris Wilson (ickle) wrote :

Hopefully I've identified the correct issue:

commit 9a66d77efa53cff83e9711786c39e8ebff8dd26d
Author: Chris Wilson <email address hidden>
Date: Tue Sep 10 12:29:24 2013 +0100

    sna: Disable use of Y-tiling for gen4

    This problematic GPU still seems to like to fallover when faced with
    Y-tiling. It was reserved only for use with glyphs, but even that
    occasionally runs into trouble, so disable all selection of Y-tiling for
    our own use.

    Bugzilla: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1222203
    Signed-off-by: Chris Wilson <email address hidden>