diff options
Diffstat (limited to 'include/drm/drm_connector.h')
| -rw-r--r-- | include/drm/drm_connector.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 3e9727264b65..34f9741ebb5b 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -775,6 +775,30 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, const struct edid *edid); /** + * struct drm_tile_group - Tile group metadata + * @refcount: reference count + * @dev: DRM device + * @id: tile group id exposed to userspace + * @group_data: Sink-private data identifying this group + * + * @group_data corresponds to displayid vend/prod/serial for external screens + * with an EDID. + */ +struct drm_tile_group { + struct kref refcount; + struct drm_device *dev; + int id; + u8 group_data[8]; +}; + +struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, + char topology[8]); +struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, + char topology[8]); +void drm_mode_put_tile_group(struct drm_device *dev, + struct drm_tile_group *tg); + +/** * drm_for_each_connector - iterate over all connectors * @connector: the loop cursor * @dev: the DRM device |