1 files changed, 26 insertions, 0 deletions

diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 5b024764666c..177ab6f86855 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -24,6 +24,7 @@
 
 #include <linux/types.h>
 #include <drm/drm_dp_helper.h>
+#include <drm/drm_atomic.h>
 
 struct drm_dp_mst_branch;
 
@@ -403,6 +404,12 @@ struct drm_dp_payload {
         int vcpi;
 };
 
+struct drm_dp_mst_topology_state {
+        int avail_slots;
+        struct drm_atomic_state *state;
+        struct drm_dp_mst_topology_mgr *mgr;
+};
+
 /**
  * struct drm_dp_mst_topology_mgr - DisplayPort MST manager
  *
@@ -481,6 +488,16 @@ struct drm_dp_mst_topology_mgr {
         int pbn_div;
 
         /**
+         * @state: State information for topology manager
+         */
+        struct drm_dp_mst_topology_state *state;
+
+        /**
+         * @funcs: Atomic helper callbacks
+         */
+        const struct drm_private_state_funcs *funcs;
+
+        /**
          * @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and
          * &drm_dp_sideband_msg_tx.state once they are queued
          */
@@ -596,4 +613,13 @@ 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 drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr);
+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 drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state,
+                                  struct drm_dp_mst_topology_mgr *mgr,
+                                  struct drm_dp_mst_port *port, int pbn);
+int drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state,
+                                     struct drm_dp_mst_topology_mgr *mgr,
+                                     int slots);
+
 #endif