[ti:ti-rt-linux-5.10.y 17135/21442] ld.lld: error: drivers/gpu/drm/bridge/cadence/cdns-dsi-core.o:(.riscv.attributes): rv32i2p0_m2p0_a2p0_c2p0_zicsr2p0_zifencei2p0: unsupported version number 2.0 for extension 'zicsr'

[ti:ti-rt-linux-5.10.y 17135/21442] ld.lld: error: drivers/gpu/drm/bridge/cadence/cdns-dsi-core.o:(.riscv.attributes): rv32i2p0_m2p0_a2p0_c2p0_zicsr2p0_zifencei2p0: unsupported version number 2.0 for extension 'zicsr'

[kernel test robot]

Hi Rahul,

First bad commit (maybe != root cause):

tree:   git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-5.10.y
head:   221424b9d0cea049e58d5ad93fcec93c90511744
commit: e9ae93444444ae408e3d70cd26efc9336648eee7 [17135/21442] drm/bridge: cdns-dsi: Move to drm/bridge/cadence
config: riscv-randconfig-r042-20230209 (https://download.01.org/0day-ci/archive/20230210/202302101323.HiFiTzMW-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project db0e6591612b53910a1b366863348bdb9d7d2fb1)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv-linux-gnu
        git remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
        git fetch --no-tags ti ti-rt-linux-5.10.y
        git checkout e9ae93444444ae408e3d70cd26efc9336648eee7
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/gpu/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302101323.HiFiTzMW-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: drivers/gpu/drm/bridge/cadence/cdns-dsi-core.o:(.riscv.attributes): rv32i2p0_m2p0_a2p0_c2p0_zicsr2p0_zifencei2p0: unsupported version number 2.0 for extension 'zicsr'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests