reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/3d42094c53aebd08d6d4c0fd2539de44f28421c2
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review AngeloGioacchino-Del-Regno/dt-bindings-display-mediatek-dsc-Add-MT8196-compatible/20260916-130813
        git checkout 3d42094c53aebd08d6d4c0fd2539de44f28421c2

        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-15.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=loongarch olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-15.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash drivers/gpu/drm/mediatek/