drm/sti: fix dynamic z-ordering

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Apply the plane depth when the plane is updated.
If the depth is different from the previous plane update,
the register controlling the plane depth is cleaned and updated
with the new depth.

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

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Vincent Abriou 2015-07-31 11:31:38 +02:00 • committed by Benjamin Gaignard

parent 53bdcf5f02

commit bf60b29f8e

3 changed files with 24 additions and 20 deletions

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23

drivers/gpu/drm/sti/sti_drm_plane.c

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19

drivers/gpu/drm/sti/sti_mixer.c

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2

drivers/gpu/drm/sti/sti_mixer.h

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