tree c6b0267cc9d3c2ba26d3136baec8dbd54678488a
parent 2b6f6992188460bbb10ce2838a981ddc37141755
author Nico Huber <nico.h@gmx.de> 1500144685 +0200
committer Nico Huber <nico.h@gmx.de> 1503313003 +0000

gma: Clear "fence" registers during initialization

These registers are used to mark certain GTT regions as tiled.

Change-Id: Ic2cd61c0c1b42990ed955d7f77a428a2b9dbabd5
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/20601
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>