reproduce (this is a W=1 build):
        git remote add lumag-msm https://gitlab.freedesktop.org/lumag/msm
        git fetch --no-tags lumag-msm msm-cu-sm8650
        git checkout 77208dad5ccce8f22e979abb76fcbe14fe9c706c

        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=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/gpu/drm/msm/