Without those function zpos property isn't displayed in atomic mode.
Signed-off-by: Benjamin Gaignard benjamin.gaignard@linaro.org --- drivers/gpu/drm/sti/sti_plane.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+)
diff --git a/drivers/gpu/drm/sti/sti_plane.c b/drivers/gpu/drm/sti/sti_plane.c index 2e5c751..e739c5a 100644 --- a/drivers/gpu/drm/sti/sti_plane.c +++ b/drivers/gpu/drm/sti/sti_plane.c @@ -69,6 +69,44 @@ static int sti_plane_set_property(struct drm_plane *drm_plane, return -EINVAL; }
+static int sti_plane_atomic_set_property(struct drm_plane *drm_plane, + struct drm_plane_state *state, + struct drm_property *property, + uint64_t val) +{ + struct drm_device *dev = drm_plane->dev; + struct sti_private *private = dev->dev_private; + struct sti_plane *plane = to_sti_plane(drm_plane); + + DRM_DEBUG_DRIVER("\n"); + + if (property == private->plane_zorder_property) { + plane->zorder = val; + return 0; + } + + return -EINVAL; +} + +static int sti_plane_atomic_get_property(struct drm_plane *drm_plane, + const struct drm_plane_state *state, + struct drm_property *property, + uint64_t *val) +{ + struct drm_device *dev = drm_plane->dev; + struct sti_private *private = dev->dev_private; + struct sti_plane *plane = to_sti_plane(drm_plane); + + DRM_DEBUG_DRIVER("\n"); + + if (property == private->plane_zorder_property) { + *val = plane->zorder; + return 0; + } + + return -EINVAL; +} + static void sti_plane_attach_zorder_property(struct drm_plane *drm_plane) { struct drm_device *dev = drm_plane->dev; @@ -116,4 +154,6 @@ struct drm_plane_funcs sti_plane_helpers_funcs = { .reset = drm_atomic_helper_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, + .atomic_set_property = sti_plane_atomic_set_property, + .atomic_get_property = sti_plane_atomic_get_property, };