drm/amd/display: Retrieve windowed fullscreen state

- Retrieve windowed fullscreen state when getting freesync params.
Signed-off-by: NAndrew Wong <andrew.wong1@amd.com>
Reviewed-by: NAnthony Koo <Anthony.Koo@amd.com>
Acked-by: NHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/modules/freesync/freesync.c

@@ -784,6 +784,9 @@ bool mod_freesync_get_state(struct mod_freesync *mod_freesync,
 	freesync_params->update_duration_in_ns =
 		core_freesync->map[index].state.time.update_duration_in_ns;
 
+	freesync_params->windowed_fullscreen =
+			core_freesync->map[index].state.windowed_fullscreen;
+
 	return true;
 }