drm: sti: add support of ABGR8888 for gdp plane

Use GDP capabilities to support DRM_FORMAT_ABGR8888 (AB24)

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
This commit is contained in:
Benjamin Gaignard 2015-02-02 15:08:45 +01:00
commit 4af6b12ad5