diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 11 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 397896b5b21a..8364502f92cf 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1309,6 +1309,10 @@ struct drm_dp_aux { * @cec: struct containing fields used for CEC-Tunneling-over-AUX. */ struct drm_dp_aux_cec cec; + /** + * @is_remote: Is this AUX CH actually using sideband messaging. + */ + bool is_remote; }; ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset, diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 8c97a5f92c47..2ba6253ea6d3 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -643,6 +643,17 @@ void drm_dp_mst_dump_topology(struct seq_file *m, void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr); int __must_check drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr); + +ssize_t drm_dp_mst_dpcd_read(struct drm_dp_aux *aux, + unsigned int offset, void *buffer, size_t size); +ssize_t drm_dp_mst_dpcd_write(struct drm_dp_aux *aux, + unsigned int offset, void *buffer, size_t size); + +int drm_dp_mst_connector_late_register(struct drm_connector *connector, + struct drm_dp_mst_port *port); +void drm_dp_mst_connector_early_unregister(struct drm_connector *connector, + struct drm_dp_mst_port *port); + struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_atomic_state *state, struct drm_dp_mst_topology_mgr *mgr); int __must_check |