obj->state = state;
obj->funcs = funcs;
list_add_tail(&obj->head, &dev->mode_config.privobj_list);
+
+ state->obj = obj;
}
EXPORT_SYMBOL(drm_atomic_private_obj_init);
}
EXPORT_SYMBOL(__drm_atomic_helper_set_config);
+static void drm_atomic_private_obj_print_state(struct drm_printer *p,
+ const struct drm_private_state *state)
+{
+ struct drm_private_obj *obj = state->obj;
+
+ if (obj->funcs->atomic_print_state)
+ obj->funcs->atomic_print_state(p, state);
+}
+
/**
* drm_atomic_print_new_state - prints drm atomic state
* @state: atomic configuration to check
struct drm_crtc_state *crtc_state;
struct drm_connector *connector;
struct drm_connector_state *connector_state;
+ struct drm_private_obj *obj;
+ struct drm_private_state *obj_state;
int i;
if (!p) {
for_each_new_connector_in_state(state, connector, connector_state, i)
drm_atomic_connector_print_state(p, connector_state);
+
+ for_each_new_private_obj_in_state(state, obj, obj_state, i)
+ drm_atomic_private_obj_print_state(p, obj_state);
}
EXPORT_SYMBOL(drm_atomic_print_new_state);
*/
void (*atomic_destroy_state)(struct drm_private_obj *obj,
struct drm_private_state *state);
+
+ /**
+ * @atomic_print_state:
+ *
+ * If driver subclasses &struct drm_private_state, it should implement
+ * this optional hook for printing additional driver specific state.
+ *
+ * Do not call this directly, use drm_atomic_private_obj_print_state()
+ * instead.
+ */
+ void (*atomic_print_state)(struct drm_printer *p,
+ const struct drm_private_state *state);
};
/**
/**
* struct drm_private_state - base struct for driver private object state
- * @state: backpointer to global drm_atomic_state
*
- * Currently only contains a backpointer to the overall atomic update, but in
- * the future also might hold synchronization information similar to e.g.
- * &drm_crtc.commit.
+ * Currently only contains a backpointer to the overall atomic update,
+ * and the relevant private object but in the future also might hold
+ * synchronization information similar to e.g. &drm_crtc.commit.
*/
struct drm_private_state {
+ /**
+ * @state: backpointer to global drm_atomic_state
+ */
struct drm_atomic_state *state;
+
+ /**
+ * @obj: backpointer to the private object
+ */
+ struct drm_private_obj *obj;
};
struct __drm_private_objs_state {