* plane funcs
*/
+#define to_omap_plane_state(x) container_of(x, struct omap_plane_state, base)
+
+struct omap_plane_state {
+ /* Must be first. */
+ struct drm_plane_state base;
+};
+
#define to_omap_plane(x) container_of(x, struct omap_plane, base)
struct omap_plane {
static void omap_plane_reset(struct drm_plane *plane)
{
struct omap_plane *omap_plane = to_omap_plane(plane);
+ struct omap_plane_state *omap_state;
- drm_atomic_helper_plane_reset(plane);
- if (!plane->state)
+ if (plane->state)
+ drm_atomic_helper_plane_destroy_state(plane, plane->state);
+
+ omap_state = kzalloc(sizeof(*omap_state), GFP_KERNEL);
+ if (!omap_state)
return;
+ __drm_atomic_helper_plane_reset(plane, &omap_state->base);
+
/*
* Set the zpos default depending on whether we are a primary or overlay
* plane.
plane->state->color_range = DRM_COLOR_YCBCR_FULL_RANGE;
}
+static struct drm_plane_state *
+omap_plane_atomic_duplicate_state(struct drm_plane *plane)
+{
+ struct omap_plane_state *state;
+
+ if (WARN_ON(!plane->state))
+ return NULL;
+
+ state = kmalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return NULL;
+
+ __drm_atomic_helper_plane_duplicate_state(plane, &state->base);
+
+ return &state->base;
+}
+
static int omap_plane_atomic_set_property(struct drm_plane *plane,
struct drm_plane_state *state,
struct drm_property *property,
.disable_plane = drm_atomic_helper_disable_plane,
.reset = omap_plane_reset,
.destroy = omap_plane_destroy,
- .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_duplicate_state = omap_plane_atomic_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
.atomic_set_property = omap_plane_atomic_set_property,
.atomic_get_property = omap_plane_atomic_get_property,