gpu/drm/drm_mode_object.c

222  * drm_object_attach_property - attach a property to a modeset object
224  * @property: property to attach
225  * @init_val: initial value of the property
227  * This attaches the given property to the modeset object with the given initial
235 				struct drm_property *property,
239 	struct drm_device *dev = property->dev;
252 		WARN(1, "Failed to attach object property (type: 0x%x). Please "
259 	obj->properties->properties[count] = property;
266  * drm_object_property_set_value - set the value of a property
267  * @obj: drm mode object to set property value for
268  * @property: property to set
269  * @val: value the property should be set to
271  * This function sets a given property on a given object. This function only
272  * changes the software state of the property, it does not call into the
285 				  struct drm_property *property, uint64_t val)
289 	WARN_ON(drm_drv_uses_atomic_modeset(property->dev) &&
290 		!(property->flags & DRM_MODE_PROP_IMMUTABLE));
293 		if (obj->properties->properties[i] == property) {
304 						struct drm_property *property,
310 		if (obj->properties->properties[i] == property) {
320 					   struct drm_property *property,
328 	if (drm_drv_uses_atomic_modeset(property->dev) &&
329 			!(property->flags & DRM_MODE_PROP_IMMUTABLE))
330 		return drm_atomic_get_property(obj, property, val);
332 	return __drm_object_property_get_prop_value(obj, property, val);
336  * drm_object_property_get_value - retrieve the value of a property
337  * @obj: drm mode object to get property value from
338  * @property: property to retrieve
339  * @val: storage for the property value
341  * This function retrieves the softare state of the given property for the given
342  * property. Since there is no driver callback to retrieve the current property
344  * and property.
347  * out property values through the various ->atomic_get_property callbacks.
353 				  struct drm_property *property, uint64_t *val)
355 	WARN_ON(drm_drv_uses_atomic_modeset(property->dev));
357 	return __drm_object_property_get_value(obj, property, val);
363  * property when in atomic mode.
364  * @obj: drm mode object to get property value from
365  * @property: property to retrieve
366  * @val: storage for the property value
368  * This function retrieves the default state of the given property as passed in
378 					  struct drm_property *property,
381 	WARN_ON(!drm_drv_uses_atomic_modeset(property->dev));
383 	return __drm_object_property_get_prop_value(obj, property, val);
422  * drm_mode_obj_get_properties_ioctl - get the current value of a object's property
427  * This function retrieves the current value for an object's property. Compared
568 	struct drm_property *property;
581 	property = drm_mode_obj_find_prop_id(arg_obj, arg->prop_id);
582 	if (!property)
585 	if (drm_drv_uses_atomic_modeset(property->dev))
586 		ret = set_property_atomic(arg_obj, file_priv, property, arg->value);
588 		ret = set_property_legacy(arg_obj, property, arg->value);