drm: add helper to check for wc memory support
authorDave Airlie <airlied@redhat.com>
Sat, 30 Jan 2016 05:59:32 +0000 (07:59 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 3 Mar 2016 23:07:21 +0000 (15:07 -0800)
commitf4eb8334b571b1633b5df06cd56f2e665e8e19da
tree591a3844b37b29ab7a8749b3d8dd6c46c59de2b6
parentac6f949bbbd922f5d16fea936522bef7663971ea
drm: add helper to check for wc memory support

commit 4b0e4e4af6c6dc8354dcb72182d52c1bc55f12fc upstream.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/drm/drm_cache.h