[PATCH v7 11/20] drm/imagination: Add GEM and VM related code

Fri Oct 13 12:47:29 UTC 2023

Hi Sarah,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on drm/drm-next drm-intel/for-linux-next drm-tip/drm-tip next-20231012]
[cannot apply to drm-exynos/exynos-drm-next drm-intel/for-linux-next-fixes linus/master v6.6-rc5]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Sarah-Walker/sizes-h-Add-entries-between-SZ_32G-and-SZ_64T/20231010-221057
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20231010133738.35274-12-sarah.walker%40imgtec.com
patch subject: [PATCH v7 11/20] drm/imagination: Add GEM and VM related code
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20231013/202310132017.sS9EaOVp-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231013/202310132017.sS9EaOVp-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310132017.sS9EaOVp-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/imagination/pvr_mmu.c:9:
>> drivers/gpu/drm/imagination/pvr_rogue_fwif.h:56:52: warning: 'rogue_fwif_log_group_name_value_map' defined but not used [-Wunused-const-variable=]
      56 | static const struct rogue_fwif_log_group_map_entry rogue_fwif_log_group_name_value_map[] = {
         |                                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
>> drivers/gpu/drm/imagination/pvr_mmu.c:1331: warning: Incorrect use of kernel-doc format:          * @curr_page - A reference to a single physical page as indexed by
>> drivers/gpu/drm/imagination/pvr_mmu.c:1345: warning: Function parameter or member 'curr_page' not described in 'pvr_mmu_op_context'
>> drivers/gpu/drm/imagination/pvr_mmu.c:1744: warning: Function parameter or member 'ctx' not described in 'pvr_mmu_get_root_table_dma_addr'
>> drivers/gpu/drm/imagination/pvr_mmu.c:1744: warning: Excess function parameter 'root' description in 'pvr_mmu_get_root_table_dma_addr'
>> drivers/gpu/drm/imagination/pvr_mmu.c:2156: warning: Excess function parameter 'ptr' description in 'pvr_page_destroy'

vim +/rogue_fwif_log_group_name_value_map +56 drivers/gpu/drm/imagination/pvr_rogue_fwif.h

b4ef9acd8e065c Sarah Walker 2023-10-10  51  
b4ef9acd8e065c Sarah Walker 2023-10-10  52  /*
b4ef9acd8e065c Sarah Walker 2023-10-10  53   * Macro for use with the ROGUE_FWIF_LOG_GROUP_MAP_ENTRY type to create a lookup
b4ef9acd8e065c Sarah Walker 2023-10-10  54   * table where needed. Keep log group names short, no more than 20 chars.
b4ef9acd8e065c Sarah Walker 2023-10-10  55   */
b4ef9acd8e065c Sarah Walker 2023-10-10 @56  static const struct rogue_fwif_log_group_map_entry rogue_fwif_log_group_name_value_map[] = {
b4ef9acd8e065c Sarah Walker 2023-10-10  57  	{"none", ROGUE_FWIF_LOG_TYPE_NONE},
b4ef9acd8e065c Sarah Walker 2023-10-10  58  	{"main", ROGUE_FWIF_LOG_TYPE_GROUP_MAIN},
b4ef9acd8e065c Sarah Walker 2023-10-10  59  	{"mts", ROGUE_FWIF_LOG_TYPE_GROUP_MTS},
b4ef9acd8e065c Sarah Walker 2023-10-10  60  	{"cleanup", ROGUE_FWIF_LOG_TYPE_GROUP_CLEANUP},
b4ef9acd8e065c Sarah Walker 2023-10-10  61  	{"csw", ROGUE_FWIF_LOG_TYPE_GROUP_CSW},
b4ef9acd8e065c Sarah Walker 2023-10-10  62  	{"bif", ROGUE_FWIF_LOG_TYPE_GROUP_BIF},
b4ef9acd8e065c Sarah Walker 2023-10-10  63  	{"pm", ROGUE_FWIF_LOG_TYPE_GROUP_PM},
b4ef9acd8e065c Sarah Walker 2023-10-10  64  	{"rtd", ROGUE_FWIF_LOG_TYPE_GROUP_RTD},
b4ef9acd8e065c Sarah Walker 2023-10-10  65  	{"spm", ROGUE_FWIF_LOG_TYPE_GROUP_SPM},
b4ef9acd8e065c Sarah Walker 2023-10-10  66  	{"pow", ROGUE_FWIF_LOG_TYPE_GROUP_POW},
b4ef9acd8e065c Sarah Walker 2023-10-10  67  	{"hwr", ROGUE_FWIF_LOG_TYPE_GROUP_HWR},
b4ef9acd8e065c Sarah Walker 2023-10-10  68  	{"hwp", ROGUE_FWIF_LOG_TYPE_GROUP_HWP},
b4ef9acd8e065c Sarah Walker 2023-10-10  69  	{"rpm", ROGUE_FWIF_LOG_TYPE_GROUP_RPM},
b4ef9acd8e065c Sarah Walker 2023-10-10  70  	{"dma", ROGUE_FWIF_LOG_TYPE_GROUP_DMA},
b4ef9acd8e065c Sarah Walker 2023-10-10  71  	{"misc", ROGUE_FWIF_LOG_TYPE_GROUP_MISC},
b4ef9acd8e065c Sarah Walker 2023-10-10  72  	{"debug", ROGUE_FWIF_LOG_TYPE_GROUP_DEBUG}
b4ef9acd8e065c Sarah Walker 2023-10-10  73  };
b4ef9acd8e065c Sarah Walker 2023-10-10  74  

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