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)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 2 Feb 2016 15:08:43 +0000 (10:08 -0500)
commit4b0e4e4af6c6dc8354dcb72182d52c1bc55f12fc
treef1e33a4be5b556791e9d26aa44194bf5ba8df091
parentad32152eb26043d165eed9406cb9e2f7011f6b10
drm: add helper to check for wc memory support

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
include/drm/drm_cache.h