Hi Mark, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on tegra-drm/drm/tegra/for-next] [also build test WARNING on linus/master v5.13-rc4 next-20210604] [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] url: https://github.com/0day-ci/linux/commits/Mark-Yacoub/Verify-Gamma-Degamma-LUT-sizes-in-amdgpu_dm_atomic_check/20210605-010052 base: git://anongit.freedesktop.org/tegra/linux.git drm/tegra/for-next config: arc-allyesconfig (attached as .config) compiler: arceb-elf-gcc (GCC) 9.3.0 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://github.com/0day-ci/linux/commit/69d2510b404de1ebb3ee54e37daff71f1df02a29 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Mark-Yacoub/Verify-Gamma-Degamma-LUT-sizes-in-amdgpu_dm_atomic_check/20210605-010052 git checkout 69d2510b404de1ebb3ee54e37daff71f1df02a29 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:288: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Verifies that the Degamma and Gamma LUTs attached to the |crtc_state| are of vim +288 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c 286 287 /** > 288 * Verifies that the Degamma and Gamma LUTs attached to the |crtc_state| are of 289 * the expected size. 290 * Returns 0 on success. 291 */ 292 int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state) 293 { 294 const struct drm_color_lut *lut = NULL; 295 uint32_t size = 0; 296 297 lut = __extract_blob_lut(crtc_state->degamma_lut, &size); 298 if (lut && size != MAX_COLOR_LUT_ENTRIES) { 299 DRM_DEBUG_DRIVER( 300 "Invalid Degamma LUT size. Should be %u but got %u.\n", 301 MAX_COLOR_LUT_ENTRIES, size); 302 return -EINVAL; 303 } 304 305 lut = __extract_blob_lut(crtc_state->gamma_lut, &size); 306 if (lut && size != MAX_COLOR_LUT_ENTRIES && 307 size != MAX_COLOR_LEGACY_LUT_ENTRIES) { 308 DRM_DEBUG_DRIVER( 309 "Invalid Gamma LUT size. Should be %u (or %u for legacy) but got %u.\n", 310 MAX_COLOR_LUT_ENTRIES, MAX_COLOR_LEGACY_LUT_ENTRIES, 311 size); 312 return -EINVAL; 313 } 314 315 return 0; 316 } 317 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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