979c364018
Currently the mattrs is set according to the softdev convention, with LSX explicitly disabled because it's troublesome at least on LLVM 17. Signed-off-by: Icenowy Zheng <uwu@icenowy.me> Reviewed-by: Dave Airlie <airlied@redhat.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30197>