From: Chris Wilson Date: Thu, 28 Oct 2010 13:44:08 +0000 (+0100) Subject: drm/i915: Kill GTT mappings when moving from GTT domain X-Git-Tag: v2.6.38-rc1~419^2~23^2~153 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a684a4117abd756291969336af454e8a958802f;p=pandora-kernel.git drm/i915: Kill GTT mappings when moving from GTT domain In order to force a page-fault on a GTT mapping after we start using it from the GPU and so enforce correct CPU/GPU synchronisation, we need to invalidate the mapping. Pointed out by Owain G. Ainsworth. Signed-off-by: Chris Wilson --- Reading git-diff-tree failed