Merge tag 'amd-drm-next-6.1-2022-09-08' of https://gitlab.freedesktop.org/agd5f/linux...

[linux-block.git] / include / drm / display / drm_dp_mst_helper.h

diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h
index 43f58cef4eec61d42c6f0a9f431a0f625135c83b..41fd8352ab65613b160a10c9b12a5cfe27b267e8 100644 (file)
--- a/include/drm/display/drm_dp_mst_helper.h
+++ b/include/drm/display/drm_dp_mst_helper.h
@@ -72,6 +72,8 @@ struct drm_dp_mst_branch;
  * @next: link to next port on this branch device
  * @aux: i2c aux transport to talk to device connected to this port, protected
  * by &drm_dp_mst_topology_mgr.base.lock.
+ * @passthrough_aux: parent aux to which DSC pass-through requests should be
+ * sent, only set if DSC pass-through is possible.
  * @parent: branch device parent of this port
  * @vcpi: Virtual Channel Payload info for this port.
  * @connector: DRM connector this port is connected to. Protected by
@@ -126,6 +128,7 @@ struct drm_dp_mst_port {
         */
        struct drm_dp_mst_branch *mstb;
        struct drm_dp_aux aux; /* i2c bus for this port? */
+       struct drm_dp_aux *passthrough_aux;
        struct drm_dp_mst_branch *parent;
 
        struct drm_connector *connector;