Note the stale TLB bug which is what this bug has become is not present
in raring.
Patches required:
commit 3ac7831314eba873d60b58718123c503f6961337
Author: Jesse Barnes <jbar...@virtuousgeek.org>
Date: Thu Oct 25 12:15:47 2012 -0700
drm/i915: PIPE_CONTROL TLB invalidate requires CS stall
commit 9a28977181724ebbd9bdc45291cf29da55a729ee
Author: Jesse Barnes <jbar...@virtuousgeek.org>
Date: Fri Oct 26 09:42:42 2012 -0700
drm/i915: TLB invalidation with MI_FLUSH_DW requires a post-sync op
v3
commit 7d54a904285b6e780291b91a518267bec5591913
Author: Chris Wilson <ch...@chris-wilson.co.uk>
Date: Fri Aug 10 10:18:10 2012 +0100
drm/i915: Apply post-sync write for pipe control invalidates
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https://bugs.launchpad.net/bugs/1140716
Title:
[regression] 3.5.0-26-generic GPU hangs
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