vgt_deballoon_space
vgt_deballoon_space(ggtt, &bl_info.space[i]);
vgt_deballoon_space(ggtt, &bl_info.space[0]);
vgt_deballoon_space(ggtt, &bl_info.space[3]);
vgt_deballoon_space(ggtt, &bl_info.space[2]);