drm/amd/display: Add check update surfaces for stream wrapper

This allows us to properly clear and set the update flags for all cases.
Signed-off-by: Andrew Jiang <Andrew.Jiang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -1310,7 +1310,7 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
 	return overall_type;
 }
 
-enum surface_update_type dc_check_update_surfaces_for_stream(
+static enum surface_update_type check_update_surfaces_for_stream(
 		struct dc *dc,
 		struct dc_surface_update *updates,
 		int surface_count,
@@ -1330,7 +1330,6 @@ enum surface_update_type dc_check_update_surfaces_for_stream(
 		enum surface_update_type type =
 				det_surface_update(dc, &updates[i]);
 
-		updates[i].surface->update_type = type;
 		if (type == UPDATE_TYPE_FULL)
 			return type;
 
@@ -1340,6 +1339,27 @@ enum surface_update_type dc_check_update_surfaces_for_stream(
 	return overall_type;
 }
 
+enum surface_update_type dc_check_update_surfaces_for_stream(
+		struct dc *dc,
+		struct dc_surface_update *updates,
+		int surface_count,
+		struct dc_stream_update *stream_update,
+		const struct dc_stream_status *stream_status)
+{
+	int i;
+	enum surface_update_type type;
+
+	for (i = 0; i < surface_count; i++)
+		updates[i].surface->update_flags.raw = 0;
+
+	type = check_update_surfaces_for_stream(dc, updates, surface_count, stream_update, stream_status);
+	if (type == UPDATE_TYPE_FULL)
+		for (i = 0; i < surface_count; i++)
+			updates[i].surface->update_flags.bits.full_update = 1;
+
+	return type;
+}
+
 static struct dc_stream_status *stream_get_status(
 	struct dc_state *ctx,
 	struct dc_stream_state *stream)

drivers/gpu/drm/amd/display/dc/dc.h

@@ -453,6 +453,7 @@ union surface_update_flags {
 		uint32_t bandwidth_change:1;
 		uint32_t clock_change:1;
 		uint32_t stereo_format_change:1;
+		uint32_t full_update:1;
 	} bits;
 
 	uint32_t raw;
@@ -492,7 +493,6 @@ struct dc_plane_state {
 	bool horizontal_mirror;
 
 	union surface_update_flags update_flags;
-	enum surface_update_type update_type;
 	/* private to DC core */
 	struct dc_plane_status status;
 	struct dc_context *ctx;