reproduce (this is a W=1 build):
        git checkout f338e77383789c0cae23ca3d48adcc5e9e137e3c
        b4 shazam https://lore.kernel.org/r/20260318-dsi-rgb101010-support-v1-1-6021eb79e796@pm.me

        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=$HOME/0day COMPILER=gcc-11.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=nios2 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/dma/ drivers/gpu/drm/meson/