drm/i915: Apply B-spec mandated workaround for read flushes on Ironlake.
authorEric Anholt <eric@anholt.net>
Sat, 6 Nov 2010 21:53:32 +0000 (14:53 -0700)
committerChris Wilson <chris@chris-wilson.co.uk>
Mon, 8 Nov 2010 09:20:08 +0000 (09:20 +0000)
This is not known to fix any particular bugs we have, but the spec
says to do it, and the BIOS hadn't already set it up on my system.

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

No differences found