drm/dp_mst: Add DSC enablement helpers to DRM

[linux.git] / include / drm / drm_dp_mst_helper.h

diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index c217b2aaaafa3257fc625ce799e201176990f75b..14ccda19d9cc06380a64d04539f047f54097539c 100644 (file)
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -502,6 +502,7 @@ struct drm_dp_payload {
 struct drm_dp_vcpi_allocation {
        struct drm_dp_mst_port *port;
        int vcpi;
+       bool dsc_enabled;
        struct list_head next;
 };
 
@@ -779,7 +780,12 @@ struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_a
 int __must_check
 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);
+                             struct drm_dp_mst_port *port, int pbn,
+                             int pbn_div);
+int drm_dp_mst_atomic_enable_dsc(struct drm_atomic_state *state,
+                                struct drm_dp_mst_port *port,
+                                int pbn, int pbn_div,
+                                bool enable);
 int __must_check
 drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state,
                                 struct drm_dp_mst_topology_mgr *mgr,