diff options
Diffstat (limited to 'include/drm/drm_connector.h')
| -rw-r--r-- | include/drm/drm_connector.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index ac9d7d8e0e43..34f9741ebb5b 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -37,6 +37,7 @@ struct drm_crtc; struct drm_encoder; struct drm_property; struct drm_property_blob; +struct drm_printer; struct edid; enum drm_connector_force { @@ -481,6 +482,18 @@ struct drm_connector_funcs { const struct drm_connector_state *state, struct drm_property *property, uint64_t *val); + + /** + * @atomic_print_state: + * + * If driver subclasses struct &drm_connector_state, it should implement + * this optional hook for printing additional driver specific state. + * + * Do not call this directly, use drm_atomic_connector_print_state() + * instead. + */ + void (*atomic_print_state)(struct drm_printer *p, + const struct drm_connector_state *state); }; /* mode specified on the command line */ @@ -762,6 +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 |