Hi Christian, kernel test robot noticed the following build warnings: [auto build test WARNING on drm/drm-next] [also build test WARNING on drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-misc/drm-misc-next drm-tip/drm-tip linus/master v6.10-rc2 next-20240604] [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/Christian-K-nig/drm-ttm-add-TTM_PL_FLAG_TRESHOLD/20240605-040913 base: git://anongit.freedesktop.org/drm/drm drm-next patch link: https://lore.kernel.org/r/20240604160503.43359-3-christian.koenig%40amd.com patch subject: [PATCH 2/6] drm/ttm: add TTM_PL_FLAG_TRESHOLD config: parisc-defconfig (https://download.01.org/0day-ci/archive/20240605/202406050819.et54U72l-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240605/202406050819.et54U72l-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202406050819.et54U72l-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/ttm/ttm_resource.c:339: warning: Function parameter or struct member 'ctx' not described in 'ttm_resource_compatible' vim +339 drivers/gpu/drm/ttm/ttm_resource.c 46299051794a9c Christian König 2024-06-04 325 544432703b2fe7 Arunpravin Paneer Selvam 2022-08-20 326 /** a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 327 * ttm_resource_compatible - check if resource is compatible with placement 544432703b2fe7 Arunpravin Paneer Selvam 2022-08-20 328 * a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 329 * @res: the resource to check a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 330 * @placement: the placement to check against cc941c70df3927 Christian König 2023-12-06 331 * @evicting: true if the caller is doing evictions 544432703b2fe7 Arunpravin Paneer Selvam 2022-08-20 332 * a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 333 * Returns true if the placement is compatible. 544432703b2fe7 Arunpravin Paneer Selvam 2022-08-20 334 */ a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 335 bool ttm_resource_compatible(struct ttm_resource *res, cc941c70df3927 Christian König 2023-12-06 336 struct ttm_placement *placement, 46299051794a9c Christian König 2024-06-04 337 struct ttm_operation_ctx *ctx, cc941c70df3927 Christian König 2023-12-06 338 bool evicting) 98cca519df6da6 Christian König 2021-08-30 @339 { 544432703b2fe7 Arunpravin Paneer Selvam 2022-08-20 340 struct ttm_buffer_object *bo = res->bo; 544432703b2fe7 Arunpravin Paneer Selvam 2022-08-20 341 struct ttm_device *bdev = bo->bdev; 98cca519df6da6 Christian König 2021-08-30 342 unsigned i; 98cca519df6da6 Christian König 2021-08-30 343 98cca519df6da6 Christian König 2021-08-30 344 if (res->placement & TTM_PL_FLAG_TEMPORARY) 98cca519df6da6 Christian König 2021-08-30 345 return false; 98cca519df6da6 Christian König 2021-08-30 346 a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 347 for (i = 0; i < placement->num_placement; i++) { a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 348 const struct ttm_place *place = &placement->placement[i]; a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 349 struct ttm_resource_manager *man; a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 350 a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 351 if (res->mem_type != place->mem_type) a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 352 continue; 98cca519df6da6 Christian König 2021-08-30 353 46299051794a9c Christian König 2024-06-04 354 if (!ttm_place_applicable(place, ctx, evicting)) cc941c70df3927 Christian König 2023-12-06 355 continue; cc941c70df3927 Christian König 2023-12-06 356 cc941c70df3927 Christian König 2023-12-06 357 if (place->flags & TTM_PL_FLAG_CONTIGUOUS && cc941c70df3927 Christian König 2023-12-06 358 !(res->placement & TTM_PL_FLAG_CONTIGUOUS)) cc941c70df3927 Christian König 2023-12-06 359 continue; cc941c70df3927 Christian König 2023-12-06 360 a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 361 man = ttm_manager_type(bdev, res->mem_type); a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 362 if (man->func->compatible && a78a8da51b36c7 Somalapuram Amaranath 2023-11-13 363 !man->func->compatible(man, res, place, bo->base.size)) 98cca519df6da6 Christian König 2021-08-30 364 continue; 98cca519df6da6 Christian König 2021-08-30 365 98cca519df6da6 Christian König 2021-08-30 366 return true; 98cca519df6da6 Christian König 2021-08-30 367 } 98cca519df6da6 Christian König 2021-08-30 368 return false; 98cca519df6da6 Christian König 2021-08-30 369 } 98cca519df6da6 Christian König 2021-08-30 370 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
