tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   fd8dab197cca2746e1fcd399a218eec5164726d4
commit: e366f36958f60c431a7430c8c421c9db0ec6738d [3580/4127] drm/amd/display: Rework comments on dc file
config: sparc-allyesconfig
compiler: sparc64-linux-gcc (GCC) 12.1.0
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=e366f36958f60c431a7430c8c421c9db0ec6738d
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout e366f36958f60c431a7430c8c421c9db0ec6738d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:434: warning: Function parameter or member 'refresh_rate' not described in 'dc_stream_get_last_used_drr_vtotal'
   drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:434: warning: Excess function parameter 'adjust' description in 'dc_stream_get_last_used_drr_vtotal'
   drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:4600: warning: Function parameter or member 'dc' not described in 'dc_enable_dmub_outbox'
   drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:4803: warning: Function parameter or member 'dc' not described in 'dc_process_dmub_dpia_hpd_int_enable'
   drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:4803: warning: Function parameter or member 'hpd_int_enable' not described in 'dc_process_dmub_dpia_hpd_int_enable'
>> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:4878: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * dc_extended_blank_supported 0 Decide whether extended blank is supported


vim +4878 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c

  4876	
  4877	/**
> 4878	 * dc_extended_blank_supported 0 Decide whether extended blank is supported

-- 
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https://01.org/lkp