drm/sti: GDP planes only support RGB formats

Only RGB formats supported by GDP planes

Signed-off-by: Bich Hemon <bich.hemon@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
This commit is contained in:
Bich Hemon 2016-02-02 16:17:31 +01:00 • committed by Vincent Abriou
commit c459489e54