Without those function zpos property isn't displayed in atomic mode.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard at 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,
};
--
1.9.1
