tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dddcbc139e96bd18d8c65ef7b7e440f0d32457c2 commit: caad2613dc4bd7396f1f0d32f5f0e650f9d8ebc4 drm/amd/powerplay: move table setting common code to smu_cmn.c date: 3 weeks ago compiler: alpha-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> cppcheck warnings: (new ones prefixed by >>) In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/smu_cmn.c: >> drivers/gpu/drm/amd/powerplay/smu_cmn.c:485:9: warning: Identical condition >> 'ret', second condition is always false [identicalConditionAfterEarlyExit] return ret; ^ drivers/gpu/drm/amd/powerplay/smu_cmn.c:477:6: note: first condition if (ret) ^ drivers/gpu/drm/amd/powerplay/smu_cmn.c:485:9: note: second condition return ret; ^ >> drivers/gpu/drm/amd/powerplay/smu_cmn.c:336:11: warning: %d in format string >> (no. 1) requires 'int' but the argument type is 'unsigned int'. >> [invalidPrintfArgType_sint] size += sprintf(buf + size, "%02d. %-20s (%2d) : %sn", ^ vim +/ret +485 drivers/gpu/drm/amd/powerplay/smu_cmn.c 304 305 size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu, 306 char *buf) 307 { 308 uint32_t feature_mask[2] = { 0 }; 309 int32_t feature_index = 0; 310 uint32_t count = 0; 311 uint32_t sort_feature[SMU_FEATURE_COUNT]; 312 uint64_t hw_feature_count = 0; 313 size_t size = 0; 314 int ret = 0, i; 315 316 ret = smu_cmn_get_enabled_mask(smu, 317 feature_mask, 318 2); 319 if (ret) 320 return 0; 321 322 size = sprintf(buf + size, "features high: 0x%08x low: 0x%08x\n", 323 feature_mask[1], feature_mask[0]); 324 325 for (i = 0; i < SMU_FEATURE_COUNT; i++) { 326 feature_index = smu_cmn_to_asic_specific_index(smu, 327 CMN2ASIC_MAPPING_FEATURE, 328 i); 329 if (feature_index < 0) 330 continue; 331 sort_feature[feature_index] = i; 332 hw_feature_count++; 333 } 334 335 for (i = 0; i < hw_feature_count; i++) { > 336 size += sprintf(buf + size, "%02d. %-20s (%2d) : %s\n", 337 count++, 338 smu_get_feature_name(smu, sort_feature[i]), 339 i, 340 !!smu_cmn_feature_is_enabled(smu, sort_feature[i]) ? 341 "enabled" : "disabled"); 342 } 343 344 return size; 345 } 346 347 int smu_cmn_set_pp_feature_mask(struct smu_context *smu, 348 uint64_t new_mask) 349 { 350 int ret = 0; 351 uint32_t feature_mask[2] = { 0 }; 352 uint64_t feature_2_enabled = 0; 353 uint64_t feature_2_disabled = 0; 354 uint64_t feature_enables = 0; 355 356 ret = smu_cmn_get_enabled_mask(smu, 357 feature_mask, 358 2); 359 if (ret) 360 return ret; 361 362 feature_enables = ((uint64_t)feature_mask[1] << 32 | 363 (uint64_t)feature_mask[0]); 364 365 feature_2_enabled = ~feature_enables & new_mask; 366 feature_2_disabled = feature_enables & ~new_mask; 367 368 if (feature_2_enabled) { 369 ret = smu_cmn_feature_update_enable_state(smu, 370 feature_2_enabled, 371 true); 372 if (ret) 373 return ret; 374 } 375 if (feature_2_disabled) { 376 ret = smu_cmn_feature_update_enable_state(smu, 377 feature_2_disabled, 378 false); 379 if (ret) 380 return ret; 381 } 382 383 return ret; 384 } 385 386 int smu_cmn_disable_all_features_with_exception(struct smu_context *smu, 387 enum smu_feature_mask mask) 388 { 389 uint64_t features_to_disable = U64_MAX; 390 int skipped_feature_id; 391 392 skipped_feature_id = smu_cmn_to_asic_specific_index(smu, 393 CMN2ASIC_MAPPING_FEATURE, 394 mask); 395 if (skipped_feature_id < 0) 396 return -EINVAL; 397 398 features_to_disable &= ~(1ULL << skipped_feature_id); 399 400 return smu_cmn_feature_update_enable_state(smu, 401 features_to_disable, 402 0); 403 } 404 405 int smu_cmn_get_smc_version(struct smu_context *smu, 406 uint32_t *if_version, 407 uint32_t *smu_version) 408 { 409 int ret = 0; 410 411 if (!if_version && !smu_version) 412 return -EINVAL; 413 414 if (smu->smc_fw_if_version && smu->smc_fw_version) 415 { 416 if (if_version) 417 *if_version = smu->smc_fw_if_version; 418 419 if (smu_version) 420 *smu_version = smu->smc_fw_version; 421 422 return 0; 423 } 424 425 if (if_version) { 426 ret = smu_send_smc_msg(smu, SMU_MSG_GetDriverIfVersion, if_version); 427 if (ret) 428 return ret; 429 430 smu->smc_fw_if_version = *if_version; 431 } 432 433 if (smu_version) { 434 ret = smu_send_smc_msg(smu, SMU_MSG_GetSmuVersion, smu_version); 435 if (ret) 436 return ret; 437 438 smu->smc_fw_version = *smu_version; 439 } 440 441 return ret; 442 } 443 444 int smu_cmn_update_table(struct smu_context *smu, 445 enum smu_table_id table_index, 446 int argument, 447 void *table_data, 448 bool drv2smu) 449 { 450 struct smu_table_context *smu_table = &smu->smu_table; 451 struct amdgpu_device *adev = smu->adev; 452 struct smu_table *table = &smu_table->driver_table; 453 int table_id = smu_cmn_to_asic_specific_index(smu, 454 CMN2ASIC_MAPPING_TABLE, 455 table_index); 456 uint32_t table_size; 457 int ret = 0; 458 if (!table_data || table_id >= SMU_TABLE_COUNT || table_id < 0) 459 return -EINVAL; 460 461 table_size = smu_table->tables[table_index].size; 462 463 if (drv2smu) { 464 memcpy(table->cpu_addr, table_data, table_size); 465 /* 466 * Flush hdp cache: to guard the content seen by 467 * GPU is consitent with CPU. 468 */ 469 amdgpu_asic_flush_hdp(adev, NULL); 470 } 471 472 ret = smu_send_smc_msg_with_param(smu, drv2smu ? 473 SMU_MSG_TransferTableDram2Smu : 474 SMU_MSG_TransferTableSmu2Dram, 475 table_id | ((argument & 0xFFFF) << 16), 476 NULL); 477 if (ret) 478 return ret; 479 480 if (!drv2smu) { 481 amdgpu_asic_flush_hdp(adev, NULL); 482 memcpy(table_data, table->cpu_addr, table_size); 483 } 484 > 485 return ret; 486 } 487 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
