tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: fc31900c948610e7b5c2f15fb7795832c8325327 commit: 511a95552ec878fc59a294652ebbf73a0e8e0c76 [1761/1915] drm/amd/pm: Add SMU 13.0.6 support config: riscv-randconfig-r042-20230306 (https://download.01.org/0day-ci/archive/20230308/202303081657.6Ble80UY-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=511a95552ec878fc59a294652ebbf73a0e8e0c76 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 511a95552ec878fc59a294652ebbf73a0e8e0c76 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/gpu/drm/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303081657.6Ble80UY-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_6_ppt.c:1146:3: warning: variable 'hotspotlimit' is uninitialized when used here [-Wuninitialized] hotspotlimit * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; ^~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_6_ppt.c:1135:22: note: initialize the variable 'hotspotlimit' to silence this warning uint8_t hotspotlimit; ^ = '\0' >> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_6_ppt.c:1149:24: warning: variable 'memlimit' is uninitialized when used here [-Wuninitialized] range->mem_crit_max = memlimit * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_6_ppt.c:1136:18: note: initialize the variable 'memlimit' to silence this warning uint8_t memlimit; ^ = '\0' >> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_6_ppt.c:1152:34: warning: variable 'software_shutdown_temp' is uninitialized when used here [-Wuninitialized] range->software_shutdown_temp = software_shutdown_temp; ^~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_6_ppt.c:1134:32: note: initialize the variable 'software_shutdown_temp' to silence this warning uint8_t software_shutdown_temp; ^ = '\0' 3 warnings generated. vim +/software_shutdown_temp +1152 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_6_ppt.c 1129 1130 static int 1131 smu_v13_0_6_get_thermal_temperature_range(struct smu_context *smu, 1132 struct smu_temperature_range *range) 1133 { 1134 uint8_t software_shutdown_temp; 1135 uint8_t hotspotlimit; 1136 uint8_t memlimit; 1137 1138 if (!range) 1139 return -EINVAL; 1140 1141 /* TODO: Find a way to get temperature limits */ 1142 memcpy(range, &smu_v13_0_6_thermal_policy[0], 1143 sizeof(struct smu_temperature_range)); 1144 1145 range->hotspot_crit_max = > 1146 hotspotlimit * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; 1147 range->hotspot_emergency_max = (hotspotlimit + CTF_OFFSET_HOTSPOT) * 1148 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; > 1149 range->mem_crit_max = memlimit * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; 1150 range->mem_emergency_max = (memlimit + CTF_OFFSET_MEM) * 1151 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; > 1152 range->software_shutdown_temp = software_shutdown_temp; 1153 1154 return 0; 1155 } 1156 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
