[ I sent this mail on May 9 but didn't hear back. I'm not sure why kbuild is sending duplicates but it's probably a good thing. -dan ]
Hi Alex, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7e284070abe53d448517b80493863595af4ab5f0 commit: 98bae89647603309ca2a5f172299ecc31c5d2db0 drm/amdgpu/gfx11: remove some register fields that no longer exist config: arc-randconfig-m031-20220524 (https://download.01.org/0day-ci/archive/20220527/[email protected]/config ) compiler: arceb-elf-gcc (GCC) 11.3.0 If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:1292 gfx_v11_0_rlc_backdoor_autoload_copy_ucode() warn: should '1 << id' be a 64 bit type? vim +1292 drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c 3d879e81f0f9ed Hawking Zhang 2022-04-13 1264 static void gfx_v11_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev, 3d879e81f0f9ed Hawking Zhang 2022-04-13 1265 SOC21_FIRMWARE_ID id, 3d879e81f0f9ed Hawking Zhang 2022-04-13 1266 const void *fw_data, 3d879e81f0f9ed Hawking Zhang 2022-04-13 1267 uint32_t fw_size, 3d879e81f0f9ed Hawking Zhang 2022-04-13 1268 uint32_t *fw_autoload_mask) 3d879e81f0f9ed Hawking Zhang 2022-04-13 1269 { 3d879e81f0f9ed Hawking Zhang 2022-04-13 1270 uint32_t toc_offset; 3d879e81f0f9ed Hawking Zhang 2022-04-13 1271 uint32_t toc_fw_size; 3d879e81f0f9ed Hawking Zhang 2022-04-13 1272 char *ptr = adev->gfx.rlc.rlc_autoload_ptr; 3d879e81f0f9ed Hawking Zhang 2022-04-13 1273 3d879e81f0f9ed Hawking Zhang 2022-04-13 1274 if (id <= SOC21_FIRMWARE_ID_INVALID || id >= SOC21_FIRMWARE_ID_MAX) 3d879e81f0f9ed Hawking Zhang 2022-04-13 1275 return; 3d879e81f0f9ed Hawking Zhang 2022-04-13 1276 3d879e81f0f9ed Hawking Zhang 2022-04-13 1277 toc_offset = rlc_autoload_info[id].offset; 3d879e81f0f9ed Hawking Zhang 2022-04-13 1278 toc_fw_size = rlc_autoload_info[id].size; 3d879e81f0f9ed Hawking Zhang 2022-04-13 1279 3d879e81f0f9ed Hawking Zhang 2022-04-13 1280 if (fw_size == 0) 3d879e81f0f9ed Hawking Zhang 2022-04-13 1281 fw_size = toc_fw_size; 3d879e81f0f9ed Hawking Zhang 2022-04-13 1282 3d879e81f0f9ed Hawking Zhang 2022-04-13 1283 if (fw_size > toc_fw_size) 3d879e81f0f9ed Hawking Zhang 2022-04-13 1284 fw_size = toc_fw_size; 3d879e81f0f9ed Hawking Zhang 2022-04-13 1285 3d879e81f0f9ed Hawking Zhang 2022-04-13 1286 memcpy(ptr + toc_offset, fw_data, fw_size); 3d879e81f0f9ed Hawking Zhang 2022-04-13 1287 3d879e81f0f9ed Hawking Zhang 2022-04-13 1288 if (fw_size < toc_fw_size) 3d879e81f0f9ed Hawking Zhang 2022-04-13 1289 memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size); 3d879e81f0f9ed Hawking Zhang 2022-04-13 1290 3d879e81f0f9ed Hawking Zhang 2022-04-13 1291 if ((id != SOC21_FIRMWARE_ID_RS64_PFP) && (id != SOC21_FIRMWARE_ID_RS64_ME)) 3d879e81f0f9ed Hawking Zhang 2022-04-13 @1292 *(uint64_t *)fw_autoload_mask |= 1 << id; ^^^^^^^ "id" can be more than 31 so it needs to BIT_ULL(id) or 1ULL << id. 3d879e81f0f9ed Hawking Zhang 2022-04-13 1293 } -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
