drm/amd/display: Call update_stream_signal directly from amdgpu_dm

There's no good place in DC to cover all place where stream signal should
be updated. update_stream_signal depends on timing which comes from DM.

Signed-off-by: Harry Wentland <harry.wentland@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/amdgpu_dm/amdgpu_dm.c

@@ -2448,6 +2448,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 				dm_state ? (dm_state->scaling != RMX_OFF) : false);
 	}
 
+	drm_mode_set_crtcinfo(&mode, 0);
 	fill_stream_properties_from_drm_display_mode(stream,
 			&mode, &aconnector->base);
 	update_stream_scaling_settings(&mode, dm_state, stream);
@@ -2457,6 +2458,8 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 		drm_connector,
 		aconnector->dc_sink);
 
+	update_stream_signal(stream);
+
 	return stream;
 }
 
@@ -2835,13 +2838,6 @@ int amdgpu_dm_connector_mode_valid(struct drm_connector *connector,
 		goto fail;
 	}
 
-	drm_mode_set_crtcinfo(mode, 0);
-	fill_stream_properties_from_drm_display_mode(stream, mode, connector);
-
-	stream->src.width = mode->hdisplay;
-	stream->src.height = mode->vdisplay;
-	stream->dst = stream->src;
-
 	dc_result = dc_validate_stream(adev->dm.dc, stream);
 
 	if (dc_result == DC_OK)

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

@@ -33,7 +33,7 @@
 /*******************************************************************************
  * Private functions
  ******************************************************************************/
-static void update_stream_signal(struct dc_stream_state *stream)
+void update_stream_signal(struct dc_stream_state *stream)
 {
 
 	struct dc_sink *dc_sink = stream->sink;

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

@@ -239,6 +239,8 @@ enum surface_update_type dc_check_update_surfaces_for_stream(
  */
 struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
 
+void update_stream_signal(struct dc_stream_state *stream);
+
 void dc_stream_retain(struct dc_stream_state *dc_stream);
 void dc_stream_release(struct dc_stream_state *dc_stream);