1 files changed, 13 insertions, 6 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index e15e8fb1eefe..77bd54659a8b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -629,7 +629,7 @@ bool dc_enable_stereo(
 /**
  * Create a new default stream for the requested sink
  */
-struct dc_stream *dc_create_stream_for_sink(const struct dc_sink *dc_sink);
+struct dc_stream *dc_create_stream_for_sink(struct dc_sink *dc_sink);
 
 void dc_stream_retain(const struct dc_stream *dc_stream);
 void dc_stream_release(const struct dc_stream *dc_stream);
@@ -712,9 +712,9 @@ struct link_mst_stream_allocation_table {
  * The currently active signal type (HDMI, DP-SST, DP-MST) is also reported.
  */
 struct dc_link {
-        const struct dc_sink *remote_sinks[MAX_SINKS_PER_LINK];
+        struct dc_sink *remote_sinks[MAX_SINKS_PER_LINK];
         unsigned int sink_count;
-        const struct dc_sink *local_sink;
+        struct dc_sink *local_sink;
         unsigned int link_index;
         enum dc_connection_type type;
         enum signal_type connector_signal;
@@ -825,7 +825,7 @@ struct dc_sink *dc_link_add_remote_sink(
 
 void dc_link_remove_remote_sink(
         struct dc_link *link,
-        const struct dc_sink *sink);
+        struct dc_sink *sink);
 
 /* Used by diagnostics for virtual link at the moment */
 void dc_link_set_sink(struct dc_link *link, struct dc_sink *sink);
@@ -879,10 +879,17 @@ struct dc_sink {
         void *priv;
         struct stereo_3d_features features_3d[TIMING_3D_FORMAT_MAX];
         bool converter_disable_audio;
+
+        /* private to DC core */
+        struct dc_link *link;
+        struct dc_context *ctx;
+
+        /* private to dc_sink.c */
+        int ref_count;
 };
 
-void dc_sink_retain(const struct dc_sink *sink);
-void dc_sink_release(const struct dc_sink *sink);
+void dc_sink_retain(struct dc_sink *sink);
+void dc_sink_release(struct dc_sink *sink);
 
 const struct audio **dc_get_audios(struct dc *dc);