Hi Rob, kernel test robot noticed the following build errors:
[auto build test ERROR on drm/drm-next] [also build test ERROR on next-20250729] [cannot apply to drm-exynos/exynos-drm-next linus/master drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-misc/drm-misc-next drm-tip/drm-tip v6.16] [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/Rob-Clark/drm-msm-Add-missing-location-s-to-devcoredump/20250729-043615 base: git://anongit.freedesktop.org/drm/drm drm-next patch link: https://lore.kernel.org/r/20250728203412.22573-6-robin.clark%40oss.qualcomm.com patch subject: [PATCH 5/7] drm/msm: Fix a7xx debugbus read config: powerpc-randconfig-002-20250729 (https://download.01.org/0day-ci/archive/20250729/202507291635.fl7ccayl-...@intel.com/config) compiler: powerpc-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250729/202507291635.fl7ccayl-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202507291635.fl7ccayl-...@intel.com/ All errors (new ones prefixed by >>): drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c: In function 'debugbus_read': >> drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:180:9: error: implicit >> declaration of function 'FIELD_PREP'; did you mean 'FIELD'? >> [-Werror=implicit-function-declaration] reg = FIELD_PREP(GENMASK(7, 0), offset) | ^~~~~~~~~~ FIELD cc1: some warnings being treated as errors vim +180 drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c 172 173 /* read a value from the GX debug bus */ 174 static int debugbus_read(struct msm_gpu *gpu, u32 block, u32 offset, 175 u32 *data) 176 { 177 u32 reg; 178 179 if (to_adreno_gpu(gpu)->info->family >= ADRENO_7XX_GEN1) { > 180 reg = FIELD_PREP(GENMASK(7, 0), offset) | 181 FIELD_PREP(GENMASK(24, 16), block); 182 } else { 183 reg = A6XX_DBGC_CFG_DBGBUS_SEL_D_PING_INDEX(offset) | 184 A6XX_DBGC_CFG_DBGBUS_SEL_D_PING_BLK_SEL(block); 185 } 186 187 gpu_write(gpu, REG_A6XX_DBGC_CFG_DBGBUS_SEL_A, reg); 188 gpu_write(gpu, REG_A6XX_DBGC_CFG_DBGBUS_SEL_B, reg); 189 gpu_write(gpu, REG_A6XX_DBGC_CFG_DBGBUS_SEL_C, reg); 190 gpu_write(gpu, REG_A6XX_DBGC_CFG_DBGBUS_SEL_D, reg); 191 192 /* Wait 1 us to make sure the data is flowing */ 193 udelay(1); 194 195 data[0] = gpu_read(gpu, REG_A6XX_DBGC_CFG_DBGBUS_TRACE_BUF2); 196 data[1] = gpu_read(gpu, REG_A6XX_DBGC_CFG_DBGBUS_TRACE_BUF1); 197 198 return 2; 199 } 200 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
