isl now uses info->mocs regardless of whether there's any actual depth/stencil/HiZ buffers involved, so pass it a legitimate one, rather than zero. When we have entirely NULL surfaces, we just default to isl's MOCS value for an internal depth buffer. Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13480>