drm: add helper to check for wc memory support

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commit 4b0e4e4af6 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>

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Dave Airlie 2016-01-30 07:59:32 +02:00 • committed by Greg Kroah-Hartman

parent ac6f949bbb

commit f4eb8334b5

1 changed files with 9 additions and 0 deletions

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include/drm/drm_cache.h

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