amdsmi.h Source File

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• amd_smi

amdsmi.h

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1 /*

2  * =============================================================================

3  * The University of Illinois/NCSA

4  * Open Source License (NCSA)

5  *

6  * Copyright (c) 2024, Advanced Micro Devices, Inc.

7  * All rights reserved.

8  *

9  * Developed by:

10  *

11  * AMD Research and AMD ROC Software Development

12  *

13  * Advanced Micro Devices, Inc.

14  *

15  * www.amd.com

16  *

17  * Permission is hereby granted, free of charge, to any person obtaining a copy

18  * of this software and associated documentation files (the "Software"), to

19  * deal with the Software without restriction, including without limitation

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21  * and/or sell copies of the Software, and to permit persons to whom the

22  * Software is furnished to do so, subject to the following conditions:

23  *

24  * - Redistributions of source code must retain the above copyright notice,

25  * this list of conditions and the following disclaimers.

26  * - Redistributions in binary form must reproduce the above copyright

27  * notice, this list of conditions and the following disclaimers in

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30  * nor the names of its contributors may be used to endorse or promote

31  * products derived from this Software without specific prior written

32  * permission.

33  *

34  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

35  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

36  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

37  * THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR

38  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

39  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

40  * DEALINGS WITH THE SOFTWARE.

41  *

42  */

43 #ifndef INCLUDE_AMDSMI_H_

44 #define INCLUDE_AMDSMI_H_

45 

51 #include <stdlib.h>

52 #include <stdbool.h>

53 #ifdef __cplusplus

54 extern "C" {

55 #include <cstdint>

56 #ifdef ENABLE_ESMI_LIB

57  #include <e_smi/e_smi.h>

58 #endif

59 

60 #else

61 #include <stdint.h>

62 #endif // __cplusplus

63 

69 typedef enum {

70  AMDSMI_INIT_ALL_PROCESSORS = 0xFFFFFFFF,

71  AMDSMI_INIT_AMD_CPUS = (1 << 0),

72  AMDSMI_INIT_AMD_GPUS = (1 << 1),

73  AMDSMI_INIT_NON_AMD_CPUS = (1 << 2),

74  AMDSMI_INIT_NON_AMD_GPUS = (1 << 3),

75  AMDSMI_INIT_AMD_APUS = (AMDSMI_INIT_AMD_CPUS | AMDSMI_INIT_AMD_GPUS) // Default option

76 } amdsmi_init_flags_t;

77 

78 /* Maximum size definitions AMDSMI */

79 #define AMDSMI_MAX_MM_IP_COUNT 8

80 #define AMDSMI_MAX_DATE_LENGTH 32

81 #define AMDSMI_MAX_STRING_LENGTH 64

82 #define AMDSMI_NORMAL_STRING_LENGTH 32

83 #define AMDSMI_MAX_DEVICES 32

84 #define AMDSMI_MAX_NAME 32

85 #define AMDSMI_MAX_DRIVER_VERSION_LENGTH 80

86 #define AMDSMI_256_LENGTH 256

87 #define AMDSMI_MAX_CONTAINER_TYPE 2

88 #define AMDSMI_MAX_CACHE_TYPES 10

89 #define AMDSMI_MAX_NUM_XGMI_PHYSICAL_LINK 64

90 #define AMDSMI_MAX_ACCELERATOR_PROFILE 32

91 #define AMDSMI_MAX_CP_PROFILE_RESOURCES 32

92 #define AMDSMI_MAX_ACCELERATOR_PARTITIONS 8

93 

94 #define AMDSMI_GPU_UUID_SIZE 38

95 

103 #define CENTRIGRADE_TO_MILLI_CENTIGRADE 1000

104 

108 #define AMDSMI_NUM_HBM_INSTANCES 4

109 

113 #define AMDSMI_MAX_NUM_VCN 4

114 

118 #define AMDSMI_MAX_NUM_CLKS 4

119 

123 #define AMDSMI_MAX_NUM_XGMI_LINKS 8

124 

128 #define AMDSMI_MAX_NUM_GFX_CLKS 8

129 

133 #define AMDSMI_MAX_AID 4

134 

138 #define AMDSMI_MAX_ENGINES 8

139 

143 #define AMDSMI_MAX_NUM_JPEG 32

144 

154 #define AMDSMI_MAX_NUM_XCC 8

155 

166 #define AMDSMI_MAX_NUM_XCP 8

167 

168 /* string format */

169 #define AMDSMI_TIME_FORMAT "%02d:%02d:%02d.%03d"

170 #define AMDSMI_DATE_FORMAT "%04d-%02d-%02d:%02d:%02d:%02d.%03d"

171 

177 #define AMDSMI_LIB_VERSION_YEAR 24

178 

180 #define AMDSMI_LIB_VERSION_MAJOR 7

181 

183 #define AMDSMI_LIB_VERSION_MINOR 1

184 

186 #define AMDSMI_LIB_VERSION_RELEASE 0

187 

188 #define AMDSMI_LIB_VERSION_CREATE_STRING(YEAR, MAJOR, MINOR, RELEASE) (#YEAR "." #MAJOR "." #MINOR "." #RELEASE)

189 #define AMDSMI_LIB_VERSION_EXPAND_PARTS(YEAR_STR, MAJOR_STR, MINOR_STR, RELEASE_STR) AMDSMI_LIB_VERSION_CREATE_STRING(YEAR_STR, MAJOR_STR, MINOR_STR, RELEASE_STR)

190 #define AMDSMI_LIB_VERSION_STRING AMDSMI_LIB_VERSION_EXPAND_PARTS(AMDSMI_LIB_VERSION_YEAR, AMDSMI_LIB_VERSION_MAJOR, AMDSMI_LIB_VERSION_MINOR, AMDSMI_LIB_VERSION_RELEASE)

191 

192 typedef enum {

193  AMDSMI_MM_UVD,

194  AMDSMI_MM_VCE,

195  AMDSMI_MM_VCN,

196  AMDSMI_MM__MAX

197 } amdsmi_mm_ip_t;

198 

199 typedef enum {

200  AMDSMI_CONTAINER_LXC,

201  AMDSMI_CONTAINER_DOCKER,

202 } amdsmi_container_types_t;

203 

205 typedef void *amdsmi_processor_handle;

206 typedef void *amdsmi_socket_handle;

207 #ifdef ENABLE_ESMI_LIB

208 typedef void *amdsmi_cpusocket_handle;

209 #endif

210 

217 typedef enum {

218  AMDSMI_PROCESSOR_TYPE_UNKNOWN = 0,

219  AMDSMI_PROCESSOR_TYPE_AMD_GPU,

220  AMDSMI_PROCESSOR_TYPE_AMD_CPU,

221  AMDSMI_PROCESSOR_TYPE_NON_AMD_GPU,

222  AMDSMI_PROCESSOR_TYPE_NON_AMD_CPU,

223  AMDSMI_PROCESSOR_TYPE_AMD_CPU_CORE,

224  AMDSMI_PROCESSOR_TYPE_AMD_APU

225 } processor_type_t;

226 

230 // Please avoid status codes that are multiples of 256 (256, 512, etc..)

231 // Return values in the shell get modulo 256 applied, meaning any multiple of 256 ends up as 0

232 typedef enum {

233  AMDSMI_STATUS_SUCCESS = 0,

234  // Library usage errors

235  AMDSMI_STATUS_INVAL = 1,

236  AMDSMI_STATUS_NOT_SUPPORTED = 2,

237  AMDSMI_STATUS_NOT_YET_IMPLEMENTED = 3,

238  AMDSMI_STATUS_FAIL_LOAD_MODULE = 4,

239  AMDSMI_STATUS_FAIL_LOAD_SYMBOL = 5,

240  AMDSMI_STATUS_DRM_ERROR = 6,

241  AMDSMI_STATUS_API_FAILED = 7,

242  AMDSMI_STATUS_TIMEOUT = 8,

243  AMDSMI_STATUS_RETRY = 9,

244  AMDSMI_STATUS_NO_PERM = 10,

245  AMDSMI_STATUS_INTERRUPT = 11,

246  AMDSMI_STATUS_IO = 12,

247  AMDSMI_STATUS_ADDRESS_FAULT = 13,

248  AMDSMI_STATUS_FILE_ERROR = 14,

249  AMDSMI_STATUS_OUT_OF_RESOURCES = 15,

250  AMDSMI_STATUS_INTERNAL_EXCEPTION = 16,

251  AMDSMI_STATUS_INPUT_OUT_OF_BOUNDS = 17,

252  AMDSMI_STATUS_INIT_ERROR = 18,

253  AMDSMI_STATUS_REFCOUNT_OVERFLOW = 19,

254  // Device related errors

255  AMDSMI_STATUS_BUSY = 30,

256  AMDSMI_STATUS_NOT_FOUND = 31,

257  AMDSMI_STATUS_NOT_INIT = 32,

258  AMDSMI_STATUS_NO_SLOT = 33,

259  AMDSMI_STATUS_DRIVER_NOT_LOADED = 34,

260  // Data and size errors

261  AMDSMI_STATUS_NO_DATA = 40,

262  AMDSMI_STATUS_INSUFFICIENT_SIZE = 41,

263  AMDSMI_STATUS_UNEXPECTED_SIZE = 42,

264  AMDSMI_STATUS_UNEXPECTED_DATA = 43,

265  //esmi errors

266  AMDSMI_STATUS_NON_AMD_CPU = 44,

267  AMDSMI_STATUS_NO_ENERGY_DRV = 45,

268  AMDSMI_STATUS_NO_MSR_DRV = 46,

269  AMDSMI_STATUS_NO_HSMP_DRV = 47,

270  AMDSMI_STATUS_NO_HSMP_SUP = 48,

271  AMDSMI_STATUS_NO_HSMP_MSG_SUP = 49,

272  AMDSMI_STATUS_HSMP_TIMEOUT = 50,

273  AMDSMI_STATUS_NO_DRV = 51,

274  AMDSMI_STATUS_FILE_NOT_FOUND = 52,

275  AMDSMI_STATUS_ARG_PTR_NULL = 53,

276  AMDSMI_STATUS_AMDGPU_RESTART_ERR = 54,

277  AMDSMI_STATUS_SETTING_UNAVAILABLE = 55,

278 

279  // General errors

280  AMDSMI_STATUS_MAP_ERROR = 0xFFFFFFFE,

281  AMDSMI_STATUS_UNKNOWN_ERROR = 0xFFFFFFFF,

282 } amdsmi_status_t;

283 

287 typedef enum {

288  AMDSMI_CLK_TYPE_SYS = 0x0,

289  AMDSMI_CLK_TYPE_FIRST = AMDSMI_CLK_TYPE_SYS,

290  AMDSMI_CLK_TYPE_GFX = AMDSMI_CLK_TYPE_SYS,

291  AMDSMI_CLK_TYPE_DF,

293  AMDSMI_CLK_TYPE_DCEF,

294  AMDSMI_CLK_TYPE_SOC,

295  AMDSMI_CLK_TYPE_MEM,

296  AMDSMI_CLK_TYPE_PCIE,

297  AMDSMI_CLK_TYPE_VCLK0,

298  AMDSMI_CLK_TYPE_VCLK1,

299  AMDSMI_CLK_TYPE_DCLK0,

300  AMDSMI_CLK_TYPE_DCLK1,

301  AMDSMI_CLK_TYPE__MAX = AMDSMI_CLK_TYPE_DCLK1

302 } amdsmi_clk_type_t;

303 

308 typedef enum {

309  AMDSMI_ACCELERATOR_PARTITION_INVALID = 0,

310  AMDSMI_ACCELERATOR_PARTITION_SPX,

312  AMDSMI_ACCELERATOR_PARTITION_DPX,

314  AMDSMI_ACCELERATOR_PARTITION_TPX,

316  AMDSMI_ACCELERATOR_PARTITION_QPX,

318  AMDSMI_ACCELERATOR_PARTITION_CPX,

320 } amdsmi_accelerator_partition_type_t;

321 

326 typedef enum {

327  AMDSMI_COMPUTE_PARTITION_INVALID = 0,

328  AMDSMI_COMPUTE_PARTITION_SPX,

330  AMDSMI_COMPUTE_PARTITION_DPX,

332  AMDSMI_COMPUTE_PARTITION_TPX,

334  AMDSMI_COMPUTE_PARTITION_QPX,

336  AMDSMI_COMPUTE_PARTITION_CPX,

338 } amdsmi_compute_partition_type_t;

339 

344 typedef enum {

345  AMDSMI_MEMORY_PARTITION_UNKNOWN = 0,

346  AMDSMI_MEMORY_PARTITION_NPS1,

348  AMDSMI_MEMORY_PARTITION_NPS2,

351  AMDSMI_MEMORY_PARTITION_NPS4,

354  AMDSMI_MEMORY_PARTITION_NPS8,

359 } amdsmi_memory_partition_type_t;

360 

365 typedef enum {

366  AMDSMI_TEMPERATURE_TYPE_EDGE,

367  AMDSMI_TEMPERATURE_TYPE_FIRST = AMDSMI_TEMPERATURE_TYPE_EDGE,

368  AMDSMI_TEMPERATURE_TYPE_HOTSPOT,

369  AMDSMI_TEMPERATURE_TYPE_JUNCTION = AMDSMI_TEMPERATURE_TYPE_HOTSPOT,

370  AMDSMI_TEMPERATURE_TYPE_VRAM,

371  AMDSMI_TEMPERATURE_TYPE_HBM_0,

372  AMDSMI_TEMPERATURE_TYPE_HBM_1,

373  AMDSMI_TEMPERATURE_TYPE_HBM_2,

374  AMDSMI_TEMPERATURE_TYPE_HBM_3,

375  AMDSMI_TEMPERATURE_TYPE_PLX,

376  AMDSMI_TEMPERATURE_TYPE__MAX = AMDSMI_TEMPERATURE_TYPE_PLX

377 } amdsmi_temperature_type_t;

378 

383 typedef enum {

384  AMDSMI_FW_ID_SMU = 1,

385  AMDSMI_FW_ID_FIRST = AMDSMI_FW_ID_SMU,

386  AMDSMI_FW_ID_CP_CE,

387  AMDSMI_FW_ID_CP_PFP,

388  AMDSMI_FW_ID_CP_ME,

389  AMDSMI_FW_ID_CP_MEC_JT1,

390  AMDSMI_FW_ID_CP_MEC_JT2,

391  AMDSMI_FW_ID_CP_MEC1,

392  AMDSMI_FW_ID_CP_MEC2,

393  AMDSMI_FW_ID_RLC,

394  AMDSMI_FW_ID_SDMA0,

395  AMDSMI_FW_ID_SDMA1,

396  AMDSMI_FW_ID_SDMA2,

397  AMDSMI_FW_ID_SDMA3,

398  AMDSMI_FW_ID_SDMA4,

399  AMDSMI_FW_ID_SDMA5,

400  AMDSMI_FW_ID_SDMA6,

401  AMDSMI_FW_ID_SDMA7,

402  AMDSMI_FW_ID_VCN,

403  AMDSMI_FW_ID_UVD,

404  AMDSMI_FW_ID_VCE,

405  AMDSMI_FW_ID_ISP,

406  AMDSMI_FW_ID_DMCU_ERAM, /*eRAM*/

407  AMDSMI_FW_ID_DMCU_ISR, /*ISR*/

408  AMDSMI_FW_ID_RLC_RESTORE_LIST_GPM_MEM,

409  AMDSMI_FW_ID_RLC_RESTORE_LIST_SRM_MEM,

410  AMDSMI_FW_ID_RLC_RESTORE_LIST_CNTL,

411  AMDSMI_FW_ID_RLC_V,

412  AMDSMI_FW_ID_MMSCH,

413  AMDSMI_FW_ID_PSP_SYSDRV,

414  AMDSMI_FW_ID_PSP_SOSDRV,

415  AMDSMI_FW_ID_PSP_TOC,

416  AMDSMI_FW_ID_PSP_KEYDB,

417  AMDSMI_FW_ID_DFC,

418  AMDSMI_FW_ID_PSP_SPL,

419  AMDSMI_FW_ID_DRV_CAP,

420  AMDSMI_FW_ID_MC,

421  AMDSMI_FW_ID_PSP_BL,

422  AMDSMI_FW_ID_CP_PM4,

423  AMDSMI_FW_ID_RLC_P,

424  AMDSMI_FW_ID_SEC_POLICY_STAGE2,

425  AMDSMI_FW_ID_REG_ACCESS_WHITELIST,

426  AMDSMI_FW_ID_IMU_DRAM,

427  AMDSMI_FW_ID_IMU_IRAM,

428  AMDSMI_FW_ID_SDMA_TH0,

429  AMDSMI_FW_ID_SDMA_TH1,

430  AMDSMI_FW_ID_CP_MES,

431  AMDSMI_FW_ID_MES_KIQ,

432  AMDSMI_FW_ID_MES_STACK,

433  AMDSMI_FW_ID_MES_THREAD1,

434  AMDSMI_FW_ID_MES_THREAD1_STACK,

435  AMDSMI_FW_ID_RLX6,

436  AMDSMI_FW_ID_RLX6_DRAM_BOOT,

437  AMDSMI_FW_ID_RS64_ME,

438  AMDSMI_FW_ID_RS64_ME_P0_DATA,

439  AMDSMI_FW_ID_RS64_ME_P1_DATA,

440  AMDSMI_FW_ID_RS64_PFP,

441  AMDSMI_FW_ID_RS64_PFP_P0_DATA,

442  AMDSMI_FW_ID_RS64_PFP_P1_DATA,

443  AMDSMI_FW_ID_RS64_MEC,

444  AMDSMI_FW_ID_RS64_MEC_P0_DATA,

445  AMDSMI_FW_ID_RS64_MEC_P1_DATA,

446  AMDSMI_FW_ID_RS64_MEC_P2_DATA,

447  AMDSMI_FW_ID_RS64_MEC_P3_DATA,

448  AMDSMI_FW_ID_PPTABLE,

449  AMDSMI_FW_ID_PSP_SOC,

450  AMDSMI_FW_ID_PSP_DBG,

451  AMDSMI_FW_ID_PSP_INTF,

452  AMDSMI_FW_ID_RLX6_CORE1,

453  AMDSMI_FW_ID_RLX6_DRAM_BOOT_CORE1,

454  AMDSMI_FW_ID_RLCV_LX7,

455  AMDSMI_FW_ID_RLC_SAVE_RESTORE_LIST,

456  AMDSMI_FW_ID_ASD,

457  AMDSMI_FW_ID_TA_RAS,

458  AMDSMI_FW_ID_TA_XGMI,

459  AMDSMI_FW_ID_RLC_SRLG,

460  AMDSMI_FW_ID_RLC_SRLS,

461  AMDSMI_FW_ID_PM,

462  AMDSMI_FW_ID_DMCU,

463  AMDSMI_FW_ID__MAX

464 } amdsmi_fw_block_t;

465 

466 typedef enum {

467  AMDSMI_VRAM_TYPE_UNKNOWN = 0,

468  // HBM

469  AMDSMI_VRAM_TYPE_HBM = 1,

470  AMDSMI_VRAM_TYPE_HBM2 = 2,

471  AMDSMI_VRAM_TYPE_HBM2E = 3,

472  AMDSMI_VRAM_TYPE_HBM3 = 4,

473  // DDR

474  AMDSMI_VRAM_TYPE_DDR2 = 10,

475  AMDSMI_VRAM_TYPE_DDR3 = 11,

476  AMDSMI_VRAM_TYPE_DDR4 = 12,

477  // GDDR

478  AMDSMI_VRAM_TYPE_GDDR1 = 17,

479  AMDSMI_VRAM_TYPE_GDDR2 = 18,

480  AMDSMI_VRAM_TYPE_GDDR3 = 19,

481  AMDSMI_VRAM_TYPE_GDDR4 = 20,

482  AMDSMI_VRAM_TYPE_GDDR5 = 21,

483  AMDSMI_VRAM_TYPE_GDDR6 = 22,

484  AMDSMI_VRAM_TYPE_GDDR7 = 23,

485  AMDSMI_VRAM_TYPE__MAX = AMDSMI_VRAM_TYPE_GDDR7

486 } amdsmi_vram_type_t;

487 

488 typedef enum {

489  AMDSMI_VRAM_VENDOR__PLACEHOLDER0,

490  AMDSMI_VRAM_VENDOR__SAMSUNG,

491  AMDSMI_VRAM_VENDOR__INFINEON,

492  AMDSMI_VRAM_VENDOR__ELPIDA,

493  AMDSMI_VRAM_VENDOR__ETRON,

494  AMDSMI_VRAM_VENDOR__NANYA,

495  AMDSMI_VRAM_VENDOR__HYNIX,

496  AMDSMI_VRAM_VENDOR__MOSEL,

497  AMDSMI_VRAM_VENDOR__WINBOND,

498  AMDSMI_VRAM_VENDOR__ESMT,

499  AMDSMI_VRAM_VENDOR__PLACEHOLDER1,

500  AMDSMI_VRAM_VENDOR__PLACEHOLDER2,

501  AMDSMI_VRAM_VENDOR__PLACEHOLDER3,

502  AMDSMI_VRAM_VENDOR__PLACEHOLDER4,

503  AMDSMI_VRAM_VENDOR__PLACEHOLDER5,

504  AMDSMI_VRAM_VENDOR__MICRON,

505 } amdsmi_vram_vendor_type_t;

506 

510 typedef struct {

511  uint64_t lower_bound;

512  uint64_t upper_bound;

513  uint64_t reserved[2];

514 } amdsmi_range_t;

515 

516 typedef struct {

517  uint8_t xgmi_lanes;

518  uint64_t xgmi_hive_id;

519  uint64_t xgmi_node_id;

520  uint32_t index;

521  uint32_t reserved[9];

522 } amdsmi_xgmi_info_t;

523 

524 typedef struct {

525  uint32_t vram_total;

526  uint32_t vram_used;

527  uint32_t reserved[2];

528 } amdsmi_vram_usage_t;

532 typedef struct {

533  uint64_t reference_timestamp;

534  uint64_t violation_timestamp;

535  uint64_t acc_counter;

536  uint64_t acc_prochot_thrm;

537  uint64_t acc_ppt_pwr;

538  uint64_t acc_socket_thrm;

539  uint64_t acc_vr_thrm;

540  uint64_t acc_hbm_thrm;

541  uint64_t per_prochot_thrm;

542  uint64_t per_ppt_pwr;

543  uint64_t per_socket_thrm;

544  uint64_t per_vr_thrm;

545  uint64_t per_hbm_thrm;

546  uint8_t active_prochot_thrm;

547  uint8_t active_ppt_pwr;

548  uint8_t active_socket_thrm;

549  uint8_t active_vr_thrm;

550  uint8_t active_hbm_thrm;

551  uint64_t reserved[30]; // Reserved for new violation info

552 } amdsmi_violation_status_t;

553 typedef struct {

554  amdsmi_range_t supported_freq_range;

555  amdsmi_range_t current_freq_range;

556  uint32_t reserved[8];

557 } amdsmi_frequency_range_t;

558 

559 typedef union {

560  struct {

561  uint64_t function_number : 3;

562  uint64_t device_number : 5;

563  uint64_t bus_number : 8;

564  uint64_t domain_number : 48;

565  };

566  uint64_t as_uint;

567 } amdsmi_bdf_t;

568 

569 typedef enum {

570  AMDSMI_CARD_FORM_FACTOR_PCIE,

571  AMDSMI_CARD_FORM_FACTOR_OAM,

572  AMDSMI_CARD_FORM_FACTOR_CEM,

573  AMDSMI_CARD_FORM_FACTOR_UNKNOWN

574 } amdsmi_card_form_factor_t;

575 

576 typedef struct {

577  struct pcie_static_ {

578  uint16_t max_pcie_width;

579  uint32_t max_pcie_speed;

580  uint32_t pcie_interface_version;

581  amdsmi_card_form_factor_t slot_type;

582  uint64_t reserved[10];

583  } pcie_static;

584  struct pcie_metric_ {

585  uint16_t pcie_width;

586  uint32_t pcie_speed;

587  uint32_t pcie_bandwidth;

588  uint64_t pcie_replay_count;

589  uint64_t pcie_l0_to_recovery_count;

590  uint64_t pcie_replay_roll_over_count;

591  uint64_t pcie_nak_sent_count;

592  uint64_t pcie_nak_received_count;

593  uint32_t pcie_lc_perf_other_end_recovery_count;

594  uint64_t reserved[12];

595  } pcie_metric;

596  uint64_t reserved[32];

597 } amdsmi_pcie_info_t;

598 

599 typedef struct {

600  uint64_t power_cap;

601  uint64_t default_power_cap;

602  uint64_t dpm_cap;

603  uint64_t min_power_cap;

604  uint64_t max_power_cap;

605  uint64_t reserved[3];

606 } amdsmi_power_cap_info_t;

607 

608 typedef struct {

609  char name[AMDSMI_MAX_STRING_LENGTH];

610  char build_date[AMDSMI_MAX_DATE_LENGTH];

611  char part_number[AMDSMI_MAX_STRING_LENGTH];

612  char version[AMDSMI_NORMAL_STRING_LENGTH];

613  uint32_t reserved[16];

614 } amdsmi_vbios_info_t;

615 

619 typedef enum {

620  AMDSMI_CACHE_PROPERTY_ENABLED = 0x00000001,

621  AMDSMI_CACHE_PROPERTY_DATA_CACHE = 0x00000002,

622  AMDSMI_CACHE_PROPERTY_INST_CACHE = 0x00000004,

623  AMDSMI_CACHE_PROPERTY_CPU_CACHE = 0x00000008,

624  AMDSMI_CACHE_PROPERTY_SIMD_CACHE = 0x00000010,

625 } amdsmi_cache_property_type_t;

626 

627 typedef struct {

628  uint32_t num_cache_types;

629  struct cache_ {

630  uint32_t cache_properties; // amdsmi_cache_property_type_t which is a bitmask

631  uint32_t cache_size; /* In KB */

632  uint32_t cache_level;

633  uint32_t max_num_cu_shared; /* Indicates how many Compute Units share this cache instance */

634  uint32_t num_cache_instance; /* total number of instance of this cache type */

635  uint32_t reserved[3];

636  } cache[AMDSMI_MAX_CACHE_TYPES];

637  uint32_t reserved[15];

638 } amdsmi_gpu_cache_info_t;

639 

640 typedef struct {

641  uint8_t num_fw_info;

642  struct fw_info_list_ {

643  amdsmi_fw_block_t fw_id;

644  uint64_t fw_version;

645  uint64_t reserved[2];

646  } fw_info_list[AMDSMI_FW_ID__MAX];

647  uint32_t reserved[7];

648 } amdsmi_fw_info_t;

649 

650 typedef struct {

651  char market_name[AMDSMI_256_LENGTH];

652  uint32_t vendor_id; //< Use 32 bit to be compatible with other platform.

653  char vendor_name[AMDSMI_MAX_STRING_LENGTH];

654  uint32_t subvendor_id; //< The subsystem vendor id

655  uint64_t device_id; //< The device id of a GPU

656  uint32_t rev_id;

657  char asic_serial[AMDSMI_NORMAL_STRING_LENGTH];

658  uint32_t oam_id; //< 0xFFFF if not supported

659  uint32_t num_of_compute_units; //< 0xFFFFFFFF if not supported

660  uint64_t target_graphics_version; //< 0xFFFFFFFFFFFFFFFF if not supported

661  uint32_t reserved[15];

662 } amdsmi_asic_info_t;

663 

664 typedef struct {

665  uint64_t kfd_id; //< 0xFFFFFFFFFFFFFFFF if not supported

666  uint32_t node_id; //< 0xFFFFFFFF if not supported

667  uint32_t current_partition_id; //< 0xFFFFFFFF if not supported

668  uint32_t reserved[12];

669 } amdsmi_kfd_info_t;

670 

675 typedef union {

676  struct nps_flags_ {

677  uint32_t nps1_cap :1; // bool 1 = true; 0 = false; Max uint32 means unsupported

678  uint32_t nps2_cap :1; // bool 1 = true; 0 = false; Max uint32 means unsupported

679  uint32_t nps4_cap :1; // bool 1 = true; 0 = false; Max uint32 means unsupported

680  uint32_t nps8_cap :1; // bool 1 = true; 0 = false; Max uint32 means unsupported

681  uint32_t reserved :28;

682  } amdsmi_nps_flags_t;

683 

684  uint32_t nps_cap_mask;

685 } amdsmi_nps_caps_t;

686 

691 typedef struct {

692  amdsmi_accelerator_partition_type_t profile_type; // SPX, DPX, QPX, CPX and so on

693  uint32_t num_partitions; // On MI300X, SPX: 1, DPX: 2, QPX: 4, CPX: 8, length of resources array

694  amdsmi_nps_caps_t memory_caps; // Possible memory partition capabilities

695  uint32_t profile_index;

696  uint32_t num_resources; // length of index_of_resources_profile

697  uint32_t resources[AMDSMI_MAX_ACCELERATOR_PARTITIONS][AMDSMI_MAX_CP_PROFILE_RESOURCES];

698  uint64_t reserved[13];

699 } amdsmi_accelerator_partition_profile_t;

700 

701 typedef enum {

702  AMDSMI_LINK_TYPE_INTERNAL,

703  AMDSMI_LINK_TYPE_XGMI,

704  AMDSMI_LINK_TYPE_PCIE,

705  AMDSMI_LINK_TYPE_NOT_APPLICABLE,

706  AMDSMI_LINK_TYPE_UNKNOWN

707 } amdsmi_link_type_t;

708 

709 typedef struct {

710  uint32_t num_links;

711  struct _links {

712  amdsmi_bdf_t bdf;

713  uint32_t bit_rate;

714  uint32_t max_bandwidth;

715  amdsmi_link_type_t link_type;

716  uint64_t read;

717  uint64_t write;

718  uint64_t reserved[2];

719  } links[AMDSMI_MAX_NUM_XGMI_PHYSICAL_LINK];

720  uint64_t reserved[7];

721 } amdsmi_link_metrics_t;

722 

723 typedef struct {

724  amdsmi_vram_type_t vram_type;

725  amdsmi_vram_vendor_type_t vram_vendor;

726  uint64_t vram_size;

727  uint32_t vram_bit_width;

728  uint64_t reserved[5];

729 } amdsmi_vram_info_t;

730 

731 

732 typedef struct {

733  char driver_version[AMDSMI_MAX_STRING_LENGTH];

734  char driver_date[AMDSMI_MAX_STRING_LENGTH];

735  char driver_name[AMDSMI_MAX_STRING_LENGTH];

736 } amdsmi_driver_info_t;

737 

738 typedef struct {

739  char model_number[AMDSMI_256_LENGTH];

740  char product_serial[AMDSMI_NORMAL_STRING_LENGTH];

741  char fru_id[AMDSMI_NORMAL_STRING_LENGTH];

742  char product_name[AMDSMI_256_LENGTH];

743  char manufacturer_name[AMDSMI_MAX_STRING_LENGTH];

744  uint32_t reserved[32];

745 } amdsmi_board_info_t;

746 

747 typedef struct {

748  uint32_t current_socket_power;

749  uint32_t average_socket_power;

750  uint32_t gfx_voltage; // GFX voltage measurement in mV

751  uint32_t soc_voltage; // SOC voltage measurement in mV

752  uint32_t mem_voltage; // MEM voltage measurement in mV

753  uint32_t power_limit; // The power limit;

754  uint32_t reserved[11];

755 } amdsmi_power_info_t;

756 

757 typedef struct {

758  uint32_t clk;

759  uint32_t min_clk;

760  uint32_t max_clk;

761  uint8_t clk_locked;

762  uint8_t clk_deep_sleep;

763  uint32_t reserved[4];

764 } amdsmi_clk_info_t;

765 

772 typedef struct {

773  uint32_t gfx_activity;

774  uint32_t umc_activity;

775  uint32_t mm_activity;

776  uint32_t reserved[13];

777 } amdsmi_engine_usage_t;

778 typedef uint32_t amdsmi_process_handle_t;

779 

780 

781 typedef struct {

782  char name[AMDSMI_NORMAL_STRING_LENGTH];

783  amdsmi_process_handle_t pid;

784  uint64_t mem;

785  struct engine_usage_ {

786  uint64_t gfx;

787  uint64_t enc;

788  uint32_t reserved[12];

789  } engine_usage;

790  struct memory_usage_ {

791  uint64_t gtt_mem;

792  uint64_t cpu_mem;

793  uint64_t vram_mem;

794  uint32_t reserved[10];

795  } memory_usage;

796  char container_name[AMDSMI_NORMAL_STRING_LENGTH];

797  uint32_t reserved[4];

798 } amdsmi_proc_info_t;

799 

803 typedef struct {

804  uint8_t is_iolink_coherent; // 1 = true, 0 = false, UINT8_MAX = Not defined.

805  uint8_t is_iolink_atomics_32bit;

806  uint8_t is_iolink_atomics_64bit;

807  uint8_t is_iolink_dma;

808  uint8_t is_iolink_bi_directional;

809 } amdsmi_p2p_capability_t;

810 

811 

813 #define AMDSMI_MAX_NUM_FREQUENCIES 33

814 

817 #define AMDSMI_MAX_FAN_SPEED 255

818 

820 #define AMDSMI_NUM_VOLTAGE_CURVE_POINTS 3

824 typedef enum {

825  AMDSMI_DEV_PERF_LEVEL_AUTO = 0,

826  AMDSMI_DEV_PERF_LEVEL_FIRST = AMDSMI_DEV_PERF_LEVEL_AUTO,

827 

828  AMDSMI_DEV_PERF_LEVEL_LOW,

830  AMDSMI_DEV_PERF_LEVEL_HIGH,

832  AMDSMI_DEV_PERF_LEVEL_MANUAL,

834  AMDSMI_DEV_PERF_LEVEL_STABLE_STD,

836  AMDSMI_DEV_PERF_LEVEL_STABLE_PEAK,

837  AMDSMI_DEV_PERF_LEVEL_STABLE_MIN_MCLK,

839  AMDSMI_DEV_PERF_LEVEL_STABLE_MIN_SCLK,

841  AMDSMI_DEV_PERF_LEVEL_DETERMINISM,

842 

843  AMDSMI_DEV_PERF_LEVEL_LAST = AMDSMI_DEV_PERF_LEVEL_DETERMINISM,

844 

845  AMDSMI_DEV_PERF_LEVEL_UNKNOWN = 0x100

846 } amdsmi_dev_perf_level_t;

847 

860 typedef uintptr_t amdsmi_event_handle_t;

861 

868 typedef enum {

869  AMDSMI_EVNT_GRP_XGMI = 0,

870  AMDSMI_EVNT_GRP_XGMI_DATA_OUT = 10,

871  AMDSMI_EVNT_GRP_INVALID = 0xFFFFFFFF

872 } amdsmi_event_group_t;

873 

880 typedef enum {

881  AMDSMI_EVNT_FIRST = AMDSMI_EVNT_GRP_XGMI,

882 

883  AMDSMI_EVNT_XGMI_FIRST = AMDSMI_EVNT_GRP_XGMI,

884  AMDSMI_EVNT_XGMI_0_NOP_TX = AMDSMI_EVNT_XGMI_FIRST,

885  AMDSMI_EVNT_XGMI_0_REQUEST_TX,

887  AMDSMI_EVNT_XGMI_0_RESPONSE_TX,

889 

902  // ie, Throughput = BEATS/time_running 10^9 bytes/sec

903  AMDSMI_EVNT_XGMI_0_BEATS_TX,

904  AMDSMI_EVNT_XGMI_1_NOP_TX,

905  AMDSMI_EVNT_XGMI_1_REQUEST_TX,

907  AMDSMI_EVNT_XGMI_1_RESPONSE_TX,

909  AMDSMI_EVNT_XGMI_1_BEATS_TX,

912 

913  AMDSMI_EVNT_XGMI_LAST = AMDSMI_EVNT_XGMI_1_BEATS_TX, // 5

914 

915  AMDSMI_EVNT_XGMI_DATA_OUT_FIRST = AMDSMI_EVNT_GRP_XGMI_DATA_OUT, // 10

916 

917  /*

918  * @brief Events in the AMDSMI_EVNT_GRP_XGMI_DATA_OUT group measure

919  * the number of beats sent on an XGMI link. Each beat represents

920  * 32 bytes. AMDSMI_EVNT_XGMI_DATA_OUT_n represents the number of

921  * outbound beats (each representing 32 bytes) on link n.<br><br>

922  *

923  * XGMI throughput can be calculated by multiplying a event

924  * such as ::AMDSMI_EVNT_XGMI_DATA_OUT_n by 32 and dividing by

925  * the time for which event collection occurred,

926  * ::amdsmi_counter_value_t.time_running (which is in nanoseconds). To get

927  * bytes per second, multiply this value by 10⁹.<br>

928  * <br>

929  * Throughput = BEATS/time_running * 10⁹ (bytes/second)<br>

930  */

931  // ie, Throughput = BEATS/time_running 10^9 bytes/sec

932  AMDSMI_EVNT_XGMI_DATA_OUT_0 = AMDSMI_EVNT_XGMI_DATA_OUT_FIRST,

933  AMDSMI_EVNT_XGMI_DATA_OUT_1,

934  AMDSMI_EVNT_XGMI_DATA_OUT_2,

935  AMDSMI_EVNT_XGMI_DATA_OUT_3,

936  AMDSMI_EVNT_XGMI_DATA_OUT_4,

937  AMDSMI_EVNT_XGMI_DATA_OUT_5,

938  AMDSMI_EVNT_XGMI_DATA_OUT_LAST = AMDSMI_EVNT_XGMI_DATA_OUT_5,

939 

940  AMDSMI_EVNT_LAST = AMDSMI_EVNT_XGMI_DATA_OUT_LAST,

941 } amdsmi_event_type_t;

942 

946 typedef enum {

947  AMDSMI_CNTR_CMD_START = 0,

948  AMDSMI_CNTR_CMD_STOP,

950 } amdsmi_counter_command_t;

951 

955 typedef struct {

956  uint64_t value;

957  uint64_t time_enabled;

959  uint64_t time_running;

961 } amdsmi_counter_value_t;

962 

966 typedef enum {

967  AMDSMI_EVT_NOTIF_NONE = 0,

968  AMDSMI_EVT_NOTIF_VMFAULT = 1,

969  AMDSMI_EVT_NOTIF_FIRST = AMDSMI_EVT_NOTIF_VMFAULT,

970  AMDSMI_EVT_NOTIF_THERMAL_THROTTLE = 2,

971  AMDSMI_EVT_NOTIF_GPU_PRE_RESET = 3,

972  AMDSMI_EVT_NOTIF_GPU_POST_RESET = 4,

973  AMDSMI_EVT_NOTIF_RING_HANG = 5,

974 

975  AMDSMI_EVT_NOTIF_LAST = AMDSMI_EVT_NOTIF_RING_HANG

976 } amdsmi_evt_notification_type_t;

977 

981 #define AMDSMI_EVENT_MASK_FROM_INDEX(i) (1ULL << ((i) - 1))

982 

984 #define MAX_EVENT_NOTIFICATION_MSG_SIZE 64

985 

989 typedef struct {

990  amdsmi_processor_handle processor_handle;

991  amdsmi_evt_notification_type_t event;

992  char message[MAX_EVENT_NOTIFICATION_MSG_SIZE];

993 } amdsmi_evt_notification_data_t;

994 

1000 typedef enum {

1001  AMDSMI_TEMP_CURRENT = 0x0,

1002  AMDSMI_TEMP_FIRST = AMDSMI_TEMP_CURRENT,

1003 

1004  AMDSMI_TEMP_MAX,

1005  AMDSMI_TEMP_MIN,

1006  AMDSMI_TEMP_MAX_HYST,

1009  AMDSMI_TEMP_MIN_HYST,

1012  AMDSMI_TEMP_CRITICAL,

1014  AMDSMI_TEMP_CRITICAL_HYST,

1017  AMDSMI_TEMP_EMERGENCY,

1021  AMDSMI_TEMP_EMERGENCY_HYST,

1024  AMDSMI_TEMP_CRIT_MIN,

1027  AMDSMI_TEMP_CRIT_MIN_HYST,

1030  AMDSMI_TEMP_OFFSET,

1032  AMDSMI_TEMP_LOWEST,

1033  AMDSMI_TEMP_HIGHEST,

1034 

1035  AMDSMI_TEMP_LAST = AMDSMI_TEMP_HIGHEST

1036 } amdsmi_temperature_metric_t;

1037 

1043 typedef enum {

1044  AMDSMI_VOLT_CURRENT = 0x0,

1045 

1046  AMDSMI_VOLT_FIRST = AMDSMI_VOLT_CURRENT,

1047  AMDSMI_VOLT_MAX,

1048  AMDSMI_VOLT_MIN_CRIT,

1049  AMDSMI_VOLT_MIN,

1050  AMDSMI_VOLT_MAX_CRIT,

1051  AMDSMI_VOLT_AVERAGE,

1052  AMDSMI_VOLT_LOWEST,

1053  AMDSMI_VOLT_HIGHEST,

1054 

1055  AMDSMI_VOLT_LAST = AMDSMI_VOLT_HIGHEST

1056 } amdsmi_voltage_metric_t;

1057 

1062 typedef enum {

1063  AMDSMI_VOLT_TYPE_FIRST = 0,

1064 

1065  AMDSMI_VOLT_TYPE_VDDGFX = AMDSMI_VOLT_TYPE_FIRST,

1067  AMDSMI_VOLT_TYPE_LAST = AMDSMI_VOLT_TYPE_VDDGFX,

1068  AMDSMI_VOLT_TYPE_INVALID = 0xFFFFFFFF

1069 } amdsmi_voltage_type_t;

1070 

1077 typedef enum {

1078  AMDSMI_PWR_PROF_PRST_CUSTOM_MASK = 0x1,

1079  AMDSMI_PWR_PROF_PRST_VIDEO_MASK = 0x2,

1080  AMDSMI_PWR_PROF_PRST_POWER_SAVING_MASK = 0x4,

1081  AMDSMI_PWR_PROF_PRST_COMPUTE_MASK = 0x8,

1082  AMDSMI_PWR_PROF_PRST_VR_MASK = 0x10,

1083 

1085  AMDSMI_PWR_PROF_PRST_3D_FULL_SCR_MASK = 0x20,

1086  AMDSMI_PWR_PROF_PRST_BOOTUP_DEFAULT = 0x40,

1087  AMDSMI_PWR_PROF_PRST_LAST = AMDSMI_PWR_PROF_PRST_BOOTUP_DEFAULT,

1088 

1090  AMDSMI_PWR_PROF_PRST_INVALID = 0xFFFFFFFFFFFFFFFF

1091 } amdsmi_power_profile_preset_masks_t;

1092 

1096 typedef enum {

1097  AMDSMI_GPU_BLOCK_INVALID = 0x0000000000000000,

1099  AMDSMI_GPU_BLOCK_FIRST = 0x0000000000000001,

1100 

1101  AMDSMI_GPU_BLOCK_UMC = AMDSMI_GPU_BLOCK_FIRST,

1102  AMDSMI_GPU_BLOCK_SDMA = 0x0000000000000002,

1103  AMDSMI_GPU_BLOCK_GFX = 0x0000000000000004,

1104  AMDSMI_GPU_BLOCK_MMHUB = 0x0000000000000008,

1105  AMDSMI_GPU_BLOCK_ATHUB = 0x0000000000000010,

1106  AMDSMI_GPU_BLOCK_PCIE_BIF = 0x0000000000000020,

1107  AMDSMI_GPU_BLOCK_HDP = 0x0000000000000040,

1108  AMDSMI_GPU_BLOCK_XGMI_WAFL = 0x0000000000000080,

1109  AMDSMI_GPU_BLOCK_DF = 0x0000000000000100,

1110  AMDSMI_GPU_BLOCK_SMN = 0x0000000000000200,

1111  AMDSMI_GPU_BLOCK_SEM = 0x0000000000000400,

1112  AMDSMI_GPU_BLOCK_MP0 = 0x0000000000000800,

1113  AMDSMI_GPU_BLOCK_MP1 = 0x0000000000001000,

1114  AMDSMI_GPU_BLOCK_FUSE = 0x0000000000002000,

1115  AMDSMI_GPU_BLOCK_MCA = 0x0000000000004000,

1116  AMDSMI_GPU_BLOCK_VCN = 0x0000000000008000,

1117  AMDSMI_GPU_BLOCK_JPEG = 0x0000000000010000,

1118  AMDSMI_GPU_BLOCK_IH = 0x0000000000020000,

1119  AMDSMI_GPU_BLOCK_MPIO = 0x0000000000040000,

1120 

1121  AMDSMI_GPU_BLOCK_LAST = AMDSMI_GPU_BLOCK_MPIO,

1123  AMDSMI_GPU_BLOCK_RESERVED = 0x8000000000000000

1124 } amdsmi_gpu_block_t;

1125 

1126 

1130 typedef enum {

1131  CLK_LIMIT_MIN,

1132  CLK_LIMIT_MAX

1133 } amdsmi_clk_limit_type_t;

1134 

1138 typedef enum {

1139  AMDSMI_RAS_ERR_STATE_NONE = 0,

1140  AMDSMI_RAS_ERR_STATE_DISABLED,

1141  AMDSMI_RAS_ERR_STATE_PARITY,

1142  AMDSMI_RAS_ERR_STATE_SING_C,

1143  AMDSMI_RAS_ERR_STATE_MULT_UC,

1144  AMDSMI_RAS_ERR_STATE_POISON,

1146  AMDSMI_RAS_ERR_STATE_ENABLED,

1147 

1148  AMDSMI_RAS_ERR_STATE_LAST = AMDSMI_RAS_ERR_STATE_ENABLED,

1149  AMDSMI_RAS_ERR_STATE_INVALID = 0xFFFFFFFF

1150 } amdsmi_ras_err_state_t;

1151 

1155 typedef enum {

1156  AMDSMI_MEM_TYPE_FIRST = 0,

1157 

1158  AMDSMI_MEM_TYPE_VRAM = AMDSMI_MEM_TYPE_FIRST,

1159  AMDSMI_MEM_TYPE_VIS_VRAM,

1160  AMDSMI_MEM_TYPE_GTT,

1161 

1162  AMDSMI_MEM_TYPE_LAST = AMDSMI_MEM_TYPE_GTT

1163 } amdsmi_memory_type_t;

1164 

1168 typedef enum {

1169  AMDSMI_FREQ_IND_MIN = 0,

1170  AMDSMI_FREQ_IND_MAX = 1,

1171  AMDSMI_FREQ_IND_INVALID = 0xFFFFFFFF

1172 } amdsmi_freq_ind_t;

1173 

1177 typedef enum {

1178  AMDSMI_XGMI_STATUS_NO_ERRORS = 0,

1179  AMDSMI_XGMI_STATUS_ERROR,

1180  AMDSMI_XGMI_STATUS_MULTIPLE_ERRORS,

1181 } amdsmi_xgmi_status_t;

1182 

1186 typedef uint64_t amdsmi_bit_field_t;

1187 

1191 typedef enum {

1192  AMDSMI_MEM_PAGE_STATUS_RESERVED = 0,

1194  AMDSMI_MEM_PAGE_STATUS_PENDING,

1197  AMDSMI_MEM_PAGE_STATUS_UNRESERVABLE

1198 } amdsmi_memory_page_status_t;

1199 

1203 typedef enum {

1204  AMDSMI_IOLINK_TYPE_UNDEFINED = 0,

1205  AMDSMI_IOLINK_TYPE_PCIEXPRESS = 1,

1206  AMDSMI_IOLINK_TYPE_XGMI = 2,

1207  AMDSMI_IOLINK_TYPE_NUMIOLINKTYPES,

1208  AMDSMI_IOLINK_TYPE_SIZE = 0xFFFFFFFF

1209 } amdsmi_io_link_type_t;

1210 

1214 typedef enum {

1215  AMDSMI_UTILIZATION_COUNTER_FIRST = 0,

1217  AMDSMI_COARSE_GRAIN_GFX_ACTIVITY = AMDSMI_UTILIZATION_COUNTER_FIRST,

1218  AMDSMI_COARSE_GRAIN_MEM_ACTIVITY,

1219  AMDSMI_COARSE_DECODER_ACTIVITY,

1221  AMDSMI_FINE_GRAIN_GFX_ACTIVITY = 100,

1222  AMDSMI_FINE_GRAIN_MEM_ACTIVITY = 101,

1223  AMDSMI_FINE_DECODER_ACTIVITY = 102,

1224  AMDSMI_UTILIZATION_COUNTER_LAST = AMDSMI_FINE_DECODER_ACTIVITY

1225 } amdsmi_utilization_counter_type_t;

1226 

1230 typedef enum {

1231  AMDSMI_AVERAGE_POWER = 0,

1232  AMDSMI_CURRENT_POWER,

1233  AMDSMI_INVALID_POWER = 0xFFFFFFFF

1234 } amdsmi_power_type_t;

1235 

1240 #define AMDSMI_MAX_UTILIZATION_VALUES 4

1241 typedef struct {

1242  amdsmi_utilization_counter_type_t type;

1243  uint64_t value;

1244  uint64_t fine_value[AMDSMI_MAX_UTILIZATION_VALUES];

1245  uint16_t fine_value_count;

1246 } amdsmi_utilization_counter_t;

1247 

1248 

1252 typedef struct {

1253  uint64_t page_address;

1254  uint64_t page_size;

1255  amdsmi_memory_page_status_t status;

1256 } amdsmi_retired_page_record_t;

1257 

1261 #define AMDSMI_MAX_NUM_POWER_PROFILES (sizeof(amdsmi_bit_field_t) * 8)

1262 

1268 typedef struct {

1272  amdsmi_bit_field_t available_profiles;

1273 

1277  amdsmi_power_profile_preset_masks_t current;

1278 

1282  uint32_t num_profiles;

1283 } amdsmi_power_profile_status_t;

1284 

1288 typedef struct {

1292  bool has_deep_sleep;

1293 

1297  uint32_t num_supported;

1298 

1302  uint32_t current;

1303 

1308  uint64_t frequency[AMDSMI_MAX_NUM_FREQUENCIES];

1309 } amdsmi_frequencies_t;

1310 

1314 typedef struct {

1315  uint32_t policy_id;

1316  char policy_description[AMDSMI_MAX_NAME];

1317 } amdsmi_dpm_policy_entry_t;

1318 

1319 #define AMDSMI_MAX_NUM_PM_POLICIES 32

1320 

1324 typedef struct {

1328  uint32_t num_supported;

1329 

1333  uint32_t current;

1334 

1339  amdsmi_dpm_policy_entry_t policies[AMDSMI_MAX_NUM_PM_POLICIES];

1340 } amdsmi_dpm_policy_t;

1341 

1347 typedef struct {

1351  amdsmi_frequencies_t transfer_rate;

1352 

1357  uint32_t lanes[AMDSMI_MAX_NUM_FREQUENCIES];

1358 } amdsmi_pcie_bandwidth_t;

1359 

1363 typedef struct {

1364  uint32_t year;

1365  uint32_t major;

1366  uint32_t minor;

1367  uint32_t release;

1368  const char *build;

1369 } amdsmi_version_t;

1370 

1374 typedef struct {

1375  uint64_t frequency;

1376  uint64_t voltage;

1377 } amdsmi_od_vddc_point_t;

1378 

1384 typedef struct {

1385  amdsmi_range_t freq_range;

1386  amdsmi_range_t volt_range;

1387 } amdsmi_freq_volt_region_t;

1388 

1392 typedef struct {

1397  amdsmi_od_vddc_point_t vc_points[AMDSMI_NUM_VOLTAGE_CURVE_POINTS];

1398 } amdsmi_od_volt_curve_t;

1399 

1403 typedef struct {

1404  amdsmi_range_t curr_sclk_range;

1405  amdsmi_range_t curr_mclk_range;

1407  amdsmi_range_t sclk_freq_limits;

1408  amdsmi_range_t mclk_freq_limits;

1409 

1413  amdsmi_od_volt_curve_t curve;

1414  uint32_t num_regions;

1415 } amdsmi_od_volt_freq_data_t;

1416 

1424 typedef struct {

1425  // TODO(amd) Doxygen documents

1426  // Note: This should match: AMDGpuMetricsHeader_v1_t

1428  uint16_t structure_size;

1429  uint8_t format_revision;

1430  uint8_t content_revision;

1432 } amd_metrics_table_header_t;

1433 

1434 

1438 struct amdsmi_gpu_xcp_metrics_t {

1439  /* Utilization Instantaneous (%) */

1440  uint32_t gfx_busy_inst[AMDSMI_MAX_NUM_XCC];

1441  uint16_t jpeg_busy[AMDSMI_MAX_NUM_JPEG];

1442  uint16_t vcn_busy[AMDSMI_MAX_NUM_VCN];

1443 

1444  /* Utilization Accumulated (%) */

1445  uint64_t gfx_busy_acc[AMDSMI_MAX_NUM_XCC];

1446 };

1447 

1448 

1449 typedef struct {

1450  // TODO(amd) Doxygen documents

1451  // Note: This structure is extended to fit the needs of different GPU metric

1452  // versions when exposing data through the structure.

1453  // Depending on the version, some data members will hold data, and

1454  // some will not. A good example is the set of 'current clocks':

1455  // - current_gfxclk, current_socclk, current_vclk0, current_dclk0

1456  // These are single-valued data members, up to version 1.3.

1457  // For version 1.4 and up these are multi-valued data members (arrays)

1458  // and their counterparts;

1459  // - current_gfxclks[], current_socclks[], current_vclk0s[],

1460  // current_dclk0s[]

1461  // will hold the data

1463  amd_metrics_table_header_t common_header;

1464 

1465  /*

1466  * v1.0 Base

1467  */

1468 

1469  // Temperature (C)

1470  uint16_t temperature_edge;

1471  uint16_t temperature_hotspot;

1472  uint16_t temperature_mem;

1473  uint16_t temperature_vrgfx;

1474  uint16_t temperature_vrsoc;

1475  uint16_t temperature_vrmem;

1476 

1477  // Utilization (%)

1478  uint16_t average_gfx_activity;

1479  uint16_t average_umc_activity; // memory controller

1480  uint16_t average_mm_activity; // UVD or VCN

1481 

1482  // Power (W) /Energy (15.259uJ per 1ns)

1483  uint16_t average_socket_power;

1484  uint64_t energy_accumulator; // v1 mod. (32->64)

1485 

1486  // Driver attached timestamp (in ns)

1487  uint64_t system_clock_counter; // v1 mod. (moved from top of struct)

1488 

1489  // Average clocks (MHz)

1490  uint16_t average_gfxclk_frequency;

1491  uint16_t average_socclk_frequency;

1492  uint16_t average_uclk_frequency;

1493  uint16_t average_vclk0_frequency;

1494  uint16_t average_dclk0_frequency;

1495  uint16_t average_vclk1_frequency;

1496  uint16_t average_dclk1_frequency;

1497 

1498  // Current clocks (MHz)

1499  uint16_t current_gfxclk;

1500  uint16_t current_socclk;

1501  uint16_t current_uclk;

1502  uint16_t current_vclk0;

1503  uint16_t current_dclk0;

1504  uint16_t current_vclk1;

1505  uint16_t current_dclk1;

1506 

1507  // Throttle status

1508  uint32_t throttle_status;

1509 

1510  // Fans (RPM)

1511  uint16_t current_fan_speed;

1512 

1513  // Link width (number of lanes) /speed (0.1 GT/s)

1514  uint16_t pcie_link_width; // v1 mod.(8->16)

1515  uint16_t pcie_link_speed; // in 0.1 GT/s; v1 mod. (8->16)

1516 

1517 

1518  /*

1519  * v1.1 additions

1520  */

1521  uint32_t gfx_activity_acc; // new in v1

1522  uint32_t mem_activity_acc; // new in v1

1523  uint16_t temperature_hbm[AMDSMI_NUM_HBM_INSTANCES]; // new in v1

1524 

1525 

1526  /*

1527  * v1.2 additions

1528  */

1529  // PMFW attached timestamp (10ns resolution)

1530  uint64_t firmware_timestamp;

1531 

1532 

1533  /*

1534  * v1.3 additions

1535  */

1536  // Voltage (mV)

1537  uint16_t voltage_soc;

1538  uint16_t voltage_gfx;

1539  uint16_t voltage_mem;

1540 

1541  // Throttle status

1542  uint64_t indep_throttle_status;

1543 

1544 

1545  /*

1546  * v1.4 additions

1547  */

1548  // Power (Watts)

1549  uint16_t current_socket_power;

1550 

1551  // Utilization (%)

1552  uint16_t vcn_activity[AMDSMI_MAX_NUM_VCN];

1553 

1554  // Clock Lock Status. Each bit corresponds to clock instance

1555  uint32_t gfxclk_lock_status;

1556 

1557  // XGMI bus width and bitrate (in GB/s)

1558  uint16_t xgmi_link_width;

1559  uint16_t xgmi_link_speed;

1560 

1561  // PCIE accumulated bandwidth (GB/sec)

1562  uint64_t pcie_bandwidth_acc;

1563 

1564  // PCIE instantaneous bandwidth (GB/sec)

1565  uint64_t pcie_bandwidth_inst;

1566 

1567  // PCIE L0 to recovery state transition accumulated count

1568  uint64_t pcie_l0_to_recov_count_acc;

1569 

1570  // PCIE replay accumulated count

1571  uint64_t pcie_replay_count_acc;

1572 

1573  // PCIE replay rollover accumulated count

1574  uint64_t pcie_replay_rover_count_acc;

1575 

1576  // XGMI accumulated data transfer size(KiloBytes)

1577  uint64_t xgmi_read_data_acc[AMDSMI_MAX_NUM_XGMI_LINKS];

1578  uint64_t xgmi_write_data_acc[AMDSMI_MAX_NUM_XGMI_LINKS];

1579 

1580  // XGMI accumulated data transfer size(KiloBytes)

1581  uint16_t current_gfxclks[AMDSMI_MAX_NUM_GFX_CLKS];

1582  uint16_t current_socclks[AMDSMI_MAX_NUM_CLKS];

1583  uint16_t current_vclk0s[AMDSMI_MAX_NUM_CLKS];

1584  uint16_t current_dclk0s[AMDSMI_MAX_NUM_CLKS];

1585 

1586  /*

1587  * v1.5 additions

1588  */

1589  // JPEG activity percent (encode/decode)

1590  uint16_t jpeg_activity[AMDSMI_MAX_NUM_JPEG];

1591 

1592  // PCIE NAK sent accumulated count

1593  uint32_t pcie_nak_sent_count_acc;

1594 

1595  // PCIE NAK received accumulated count

1596  uint32_t pcie_nak_rcvd_count_acc;

1597 

1598  /*

1599  * v1.6 additions

1600  */

1601  /* Accumulation cycle counter */

1602  uint64_t accumulation_counter;

1603 

1607  uint64_t prochot_residency_acc;

1622  uint64_t ppt_residency_acc;

1637  uint64_t socket_thm_residency_acc;

1638  uint64_t vr_thm_residency_acc;

1639  uint64_t hbm_thm_residency_acc;

1640 

1641  /* Number of current partition */

1642  uint16_t num_partition;

1643 

1644  /* XCP (Graphic Cluster Partitions) metrics stats */

1645  struct amdsmi_gpu_xcp_metrics_t xcp_stats[AMDSMI_MAX_NUM_XCP];

1646 

1647  /* PCIE other end recovery counter */

1648  uint32_t pcie_lc_perf_other_end_recovery;

1649 

1651 } amdsmi_gpu_metrics_t;

1652 

1653 

1654 #define MAX_AMDSMI_NAME_LENGTH 64

1655 

1659 typedef struct {

1660  char name[MAX_AMDSMI_NAME_LENGTH];

1661  uint64_t value;

1662 } amdsmi_name_value_t;

1663 

1667 typedef enum {

1668  AMDSMI_REG_XGMI,

1669  AMDSMI_REG_WAFL,

1670  AMDSMI_REG_PCIE,

1671  AMDSMI_REG_USR,

1672  AMDSMI_REG_USR1,

1673 } amdsmi_reg_type_t;

1674 

1678 typedef struct {

1679  uint32_t ras_eeprom_version;

1680  // PARITY error(bit 0), Single Bit correctable (bit1),

1681  // Double bit error detection (bit2), Poison (bit 3).

1682  uint32_t ecc_correction_schema_flag;

1683 } amdsmi_ras_feature_t;

1684 

1688 typedef struct {

1689  uint64_t correctable_count;

1690  uint64_t uncorrectable_count;

1691  uint64_t deferred_count;

1692  uint64_t reserved[5];

1693 } amdsmi_error_count_t;

1694 

1698 typedef struct {

1699  uint32_t process_id;

1700  uint32_t pasid;

1701  uint64_t vram_usage;

1702  uint64_t sdma_usage;

1703  uint32_t cu_occupancy;

1704 } amdsmi_process_info_t;

1705 

1706 

1707 typedef struct {

1708  uint32_t count;

1709  amdsmi_processor_handle processor_list[AMDSMI_MAX_DEVICES];

1710  uint64_t reserved[15];

1711 } amdsmi_topology_nearest_t;

1712 

1713 

1716 #define AMDSMI_DEFAULT_VARIANT 0xFFFFFFFFFFFFFFFF

1717 

1718 #ifdef ENABLE_ESMI_LIB

1722 typedef struct {

1723  uint8_t debug;

1724  uint8_t minor;

1725  uint8_t major;

1726  uint8_t unused;

1727 } amdsmi_smu_fw_version_t;

1728 

1732 typedef struct {

1733  uint32_t max_bw;

1734  uint32_t utilized_bw;

1735  uint32_t utilized_pct;

1736 } amdsmi_ddr_bw_metrics_t;

1737 

1741 typedef struct {

1742  uint8_t range : 3;

1743  uint8_t ref_rate : 1;

1744 } amdsmi_temp_range_refresh_rate_t;

1745 

1749 typedef struct {

1750  uint16_t power : 15;

1751  uint16_t update_rate : 9;

1752  uint8_t dimm_addr;

1753 } amdsmi_dimm_power_t;

1754 

1758 typedef struct {

1759  uint16_t sensor : 11;

1760  uint16_t update_rate : 9;

1761  uint8_t dimm_addr;

1762  float temp;

1763 } amdsmi_dimm_thermal_t;

1764 

1768 typedef enum {

1769  AGG_BW0 = 1,

1770  RD_BW0 = 2,

1771  WR_BW0 = 4

1772 } amdsmi_io_bw_encoding_t;

1773 

1781 typedef struct {

1782  amdsmi_io_bw_encoding_t bw_type;

1783  char *link_name;

1784 } amdsmi_link_id_bw_type_t;

1785 

1790 typedef struct {

1791  uint8_t max_dpm_level;

1792  uint8_t min_dpm_level;

1793 } amdsmi_dpm_level_t;

1794 

1798 typedef struct __attribute__((__packed__)){

1799  uint32_t accumulation_counter;

1800 

1801  /* TEMPERATURE */

1802  uint32_t max_socket_temperature;

1803  uint32_t max_vr_temperature;

1804  uint32_t max_hbm_temperature;

1805  uint64_t max_socket_temperature_acc;

1806  uint64_t max_vr_temperature_acc;

1807  uint64_t max_hbm_temperature_acc;

1808 

1809  /* POWER */

1810  uint32_t socket_power_limit;

1811  uint32_t max_socket_power_limit;

1812  uint32_t socket_power;

1813 

1814  /* ENERGY */

1815  uint64_t timestamp;

1816  uint64_t socket_energy_acc;

1817  uint64_t ccd_energy_acc;

1818  uint64_t xcd_energy_acc;

1819  uint64_t aid_energy_acc;

1820  uint64_t hbm_energy_acc;

1821 

1822  /* FREQUENCY */

1823  uint32_t cclk_frequency_limit;

1824  uint32_t gfxclk_frequency_limit;

1825  uint32_t fclk_frequency;

1826  uint32_t uclk_frequency;

1827  uint32_t socclk_frequency[4];

1828  uint32_t vclk_frequency[4];

1829  uint32_t dclk_frequency[4];

1830  uint32_t lclk_frequency[4];

1831  uint64_t gfxclk_frequency_acc[8];

1832  uint64_t cclk_frequency_acc[96];

1833 

1834  /* FREQUENCY RANGE */

1835  uint32_t max_cclk_frequency;

1836  uint32_t min_cclk_frequency;

1837  uint32_t max_gfxclk_frequency;

1838  uint32_t min_gfxclk_frequency;

1839  uint32_t fclk_frequency_table[4];

1840  uint32_t uclk_frequency_table[4];

1841  uint32_t socclk_frequency_table[4];

1842  uint32_t vclk_frequency_table[4];

1843  uint32_t dclk_frequency_table[4];

1844  uint32_t lclk_frequency_table[4];

1845  uint32_t max_lclk_dpm_range;

1846  uint32_t min_lclk_dpm_range;

1847 

1848  /* XGMI */

1849  uint32_t xgmi_width;

1850  uint32_t xgmi_bitrate;

1851  uint64_t xgmi_read_bandwidth_acc[8];

1852  uint64_t xgmi_write_bandwidth_acc[8];

1853 

1854  /* ACTIVITY */

1855  uint32_t socket_c0_residency;

1856  uint32_t socket_gfx_busy;

1857  uint32_t dram_bandwidth_utilization;

1858  uint64_t socket_c0_residency_acc;

1859  uint64_t socket_gfx_busy_acc;

1860  uint64_t dram_bandwidth_acc;

1861  uint32_t max_dram_bandwidth;

1862  uint64_t dram_bandwidth_utilization_acc;

1863  uint64_t pcie_bandwidth_acc[4];

1864 

1865  /* THROTTLERS */

1866  uint32_t prochot_residency_acc;

1867  uint32_t ppt_residency_acc;

1868  uint32_t socket_thm_residency_acc;

1869  uint32_t vr_thm_residency_acc;

1870  uint32_t hbm_thm_residency_acc;

1871  uint32_t spare;

1872 

1873  /* New items at the end to maintain driver compatibility */

1874  uint32_t gfxclk_frequency[8];

1875 } amdsmi_hsmp_metrics_table_t;

1876 

1880 static char* const amdsmi_hsmp_freqlimit_src_names[] = {

1881  "cHTC-Active",

1882  "PROCHOT",

1883  "TDC limit",

1884  "PPT Limit",

1885  "OPN Max",

1886  "Reliability Limit",

1887  "APML Agent",

1888  "HSMP Agent"

1889 };

1890 #endif

1891 

1892 /*****************************************************************************/

1919 amdsmi_status_t amdsmi_init(uint64_t init_flags);

1920 

1932 amdsmi_status_t amdsmi_shut_down(void);

1933 

1936 /*****************************************************************************/

1971 amdsmi_status_t amdsmi_get_socket_handles(uint32_t *socket_count,

1972  amdsmi_socket_handle* socket_handles);

1973 

1974 #ifdef ENABLE_ESMI_LIB

2000 amdsmi_status_t amdsmi_get_cpu_handles(uint32_t *cpu_count,

2001  amdsmi_processor_handle *processor_handles);

2002 #endif

2003 

2021 amdsmi_status_t amdsmi_get_socket_info(

2022  amdsmi_socket_handle socket_handle,

2023  size_t len, char *name);

2024 

2025 #ifdef ENABLE_ESMI_LIB

2042 amdsmi_status_t amdsmi_get_processor_info(

2043  amdsmi_processor_handle processor_handle,

2044  size_t len, char *name);

2045 

2067 amdsmi_status_t amdsmi_get_processor_count_from_handles(amdsmi_processor_handle* processor_handles,

2068  uint32_t* processor_count, uint32_t* nr_cpusockets,

2069  uint32_t* nr_cpucores, uint32_t* nr_gpus);

2070 

2090 amdsmi_status_t amdsmi_get_processor_handles_by_type(amdsmi_socket_handle socket_handle,

2091  processor_type_t processor_type,

2092  amdsmi_processor_handle* processor_handles,

2093  uint32_t* processor_count);

2094 #endif

2095 

2130 amdsmi_status_t amdsmi_get_processor_handles(amdsmi_socket_handle socket_handle,

2131  uint32_t *processor_count,

2132  amdsmi_processor_handle* processor_handles);

2133 

2134 #ifdef ENABLE_ESMI_LIB

2158 amdsmi_status_t amdsmi_get_cpucore_handles(uint32_t *cores_count,

2159  amdsmi_processor_handle* processor_handles);

2160 #endif

2161 

2179 amdsmi_status_t amdsmi_get_processor_type(amdsmi_processor_handle processor_handle,

2180  processor_type_t* processor_type);

2181 

2197 amdsmi_status_t amdsmi_get_processor_handle_from_bdf(amdsmi_bdf_t bdf,

2198  amdsmi_processor_handle* processor_handle);

2199 

2202 /*****************************************************************************/

2233 amdsmi_status_t amdsmi_get_gpu_id(amdsmi_processor_handle processor_handle, uint16_t *id);

2234 

2250 amdsmi_status_t amdsmi_get_gpu_revision(amdsmi_processor_handle processor_handle, uint16_t *revision);

2251 

2285 amdsmi_status_t amdsmi_get_gpu_vendor_name(amdsmi_processor_handle processor_handle, char *name,

2286  size_t len);

2287 

2312 amdsmi_status_t amdsmi_get_gpu_vram_vendor(amdsmi_processor_handle processor_handle, char *brand,

2313  uint32_t len);

2314 

2336 amdsmi_status_t amdsmi_get_gpu_subsystem_id(amdsmi_processor_handle processor_handle, uint16_t *id);

2337 

2371 amdsmi_status_t

2372 amdsmi_get_gpu_subsystem_name(amdsmi_processor_handle processor_handle, char *name, size_t len);

2373 

2376 /*****************************************************************************/

2401 amdsmi_status_t

2402 amdsmi_get_gpu_pci_bandwidth(amdsmi_processor_handle processor_handle,

2403  amdsmi_pcie_bandwidth_t *bandwidth);

2404 

2441 amdsmi_status_t amdsmi_get_gpu_bdf_id(amdsmi_processor_handle processor_handle, uint64_t *bdfid);

2442 

2464 amdsmi_status_t amdsmi_get_gpu_topo_numa_affinity(amdsmi_processor_handle processor_handle,

2465  int32_t *numa_node);

2466 

2491 amdsmi_status_t amdsmi_get_gpu_pci_throughput(amdsmi_processor_handle processor_handle, uint64_t *sent,

2492  uint64_t *received, uint64_t *max_pkt_sz);

2493 

2515 amdsmi_status_t amdsmi_get_gpu_pci_replay_counter(amdsmi_processor_handle processor_handle,

2516  uint64_t *counter);

2517 

2520 /*****************************************************************************/

2558 amdsmi_status_t amdsmi_set_gpu_pci_bandwidth(amdsmi_processor_handle processor_handle,

2559  uint64_t bw_bitmask);

2560 

2563 /*****************************************************************************/

2598 amdsmi_status_t

2599 amdsmi_get_energy_count(amdsmi_processor_handle processor_handle, uint64_t *energy_accumulator,

2600  float *counter_resolution, uint64_t *timestamp);

2601 

2604 /*****************************************************************************/

2629 amdsmi_status_t

2630  amdsmi_set_power_cap(amdsmi_processor_handle processor_handle, uint32_t sensor_ind, uint64_t cap);

2631 

2651 amdsmi_status_t

2652  amdsmi_set_gpu_power_profile(amdsmi_processor_handle processor_handle, uint32_t reserved,

2653  amdsmi_power_profile_preset_masks_t profile);

2654 

2657 /*****************************************************************************/

2686 amdsmi_status_t

2687 amdsmi_get_gpu_memory_total(amdsmi_processor_handle processor_handle, amdsmi_memory_type_t mem_type,

2688  uint64_t *total);

2689 

2712 amdsmi_status_t

2713 amdsmi_get_gpu_memory_usage(amdsmi_processor_handle processor_handle, amdsmi_memory_type_t mem_type,

2714  uint64_t *used);

2715 

2735 amdsmi_status_t

2736 amdsmi_get_gpu_bad_page_info(amdsmi_processor_handle processor_handle, uint32_t *num_pages,

2737  amdsmi_retired_page_record_t *info);

2738 

2751 amdsmi_status_t amdsmi_get_gpu_ras_feature_info(

2752  amdsmi_processor_handle processor_handle, amdsmi_ras_feature_t *ras_feature);

2753 

2754 

2778 amdsmi_status_t

2779 amdsmi_get_gpu_ras_block_features_enabled(amdsmi_processor_handle processor_handle,

2780  amdsmi_gpu_block_t block,

2781  amdsmi_ras_err_state_t *state);

2782 

2816 amdsmi_status_t

2817 amdsmi_get_gpu_memory_reserved_pages(amdsmi_processor_handle processor_handle,

2818  uint32_t *num_pages,

2819  amdsmi_retired_page_record_t *records);

2820 

2853 amdsmi_status_t amdsmi_get_gpu_fan_rpms(amdsmi_processor_handle processor_handle,

2854  uint32_t sensor_ind, int64_t *speed);

2855 

2881 amdsmi_status_t amdsmi_get_gpu_fan_speed(amdsmi_processor_handle processor_handle,

2882  uint32_t sensor_ind, int64_t *speed);

2883 

2908 amdsmi_status_t amdsmi_get_gpu_fan_speed_max(amdsmi_processor_handle processor_handle,

2909  uint32_t sensor_ind, uint64_t *max_speed);

2910 

2940 amdsmi_status_t amdsmi_get_temp_metric(amdsmi_processor_handle processor_handle,

2941  amdsmi_temperature_type_t sensor_type,

2942  amdsmi_temperature_metric_t metric, int64_t *temperature);

2943 

2956 amdsmi_status_t amdsmi_get_gpu_cache_info(

2957  amdsmi_processor_handle processor_handle, amdsmi_gpu_cache_info_t *info);

2958 

2988 amdsmi_status_t amdsmi_get_gpu_volt_metric(amdsmi_processor_handle processor_handle,

2989  amdsmi_voltage_type_t sensor_type,

2990  amdsmi_voltage_metric_t metric, int64_t *voltage);

2991 

2994 /*****************************************************************************/

3015 amdsmi_status_t amdsmi_reset_gpu_fan(amdsmi_processor_handle processor_handle, uint32_t sensor_ind);

3016 

3039 amdsmi_status_t amdsmi_set_gpu_fan_speed(amdsmi_processor_handle processor_handle,

3040  uint32_t sensor_ind, uint64_t speed);

3041 

3044 /*****************************************************************************/

3077 amdsmi_status_t

3078 amdsmi_get_utilization_count(amdsmi_processor_handle processor_handle,

3079  amdsmi_utilization_counter_t utilization_counters[],

3080  uint32_t count,

3081  uint64_t *timestamp);

3082 

3104 amdsmi_status_t amdsmi_get_gpu_perf_level(amdsmi_processor_handle processor_handle,

3105  amdsmi_dev_perf_level_t *perf);

3106 

3127 amdsmi_status_t

3128 amdsmi_set_gpu_perf_determinism_mode(amdsmi_processor_handle processor_handle, uint64_t clkvalue);

3129 

3152 amdsmi_status_t amdsmi_get_gpu_overdrive_level(amdsmi_processor_handle processor_handle,

3153  uint32_t *od);

3154 

3176 amdsmi_status_t amdsmi_get_gpu_mem_overdrive_level(amdsmi_processor_handle processor_handle,

3177  uint32_t *od);

3178 

3200 amdsmi_status_t amdsmi_get_clk_freq(amdsmi_processor_handle processor_handle,

3201  amdsmi_clk_type_t clk_type, amdsmi_frequencies_t *f);

3202 

3215 amdsmi_status_t amdsmi_reset_gpu(amdsmi_processor_handle processor_handle);

3216 

3238 amdsmi_status_t amdsmi_get_gpu_od_volt_info(amdsmi_processor_handle processor_handle,

3239  amdsmi_od_volt_freq_data_t *odv);

3240 

3259 amdsmi_status_t

3260 amdsmi_get_gpu_metrics_header_info(amdsmi_processor_handle processor_handle, amd_metrics_table_header_t* header_value);

3261 

3282 amdsmi_status_t amdsmi_get_gpu_metrics_info(amdsmi_processor_handle processor_handle,

3283  amdsmi_gpu_metrics_t *pgpu_metrics);

3284 

3316 amdsmi_status_t amdsmi_get_gpu_pm_metrics_info(

3317  amdsmi_processor_handle processor_handle,

3318  amdsmi_name_value_t** pm_metrics,

3319  uint32_t *num_of_metrics);

3320 

3354 amdsmi_status_t amdsmi_get_gpu_reg_table_info(

3355  amdsmi_processor_handle processor_handle,

3356  amdsmi_reg_type_t reg_type,

3357  amdsmi_name_value_t** reg_metrics,

3358  uint32_t *num_of_metrics);

3359 

3385 amdsmi_status_t amdsmi_set_gpu_clk_range(amdsmi_processor_handle processor_handle,

3386  uint64_t minclkvalue,

3387  uint64_t maxclkvalue,

3388  amdsmi_clk_type_t clkType);

3389 

3410 amdsmi_status_t amdsmi_set_gpu_clk_limit(amdsmi_processor_handle processor_handle,

3411  amdsmi_clk_type_t clk_type,

3412  amdsmi_clk_limit_type_t limit_type,

3413  uint64_t clk_value);

3414 

3425 void amdsmi_free_name_value_pairs(void *p);

3426 

3449 amdsmi_status_t amdsmi_set_gpu_od_clk_info(amdsmi_processor_handle processor_handle,

3450  amdsmi_freq_ind_t level,

3451  uint64_t clkvalue,

3452  amdsmi_clk_type_t clkType);

3453 

3475 amdsmi_status_t amdsmi_set_gpu_od_volt_info(amdsmi_processor_handle processor_handle,

3476  uint32_t vpoint,

3477  uint64_t clkvalue,

3478  uint64_t voltvalue);

3479 

3517 amdsmi_status_t amdsmi_get_gpu_od_volt_curve_regions(amdsmi_processor_handle processor_handle,

3518  uint32_t *num_regions, amdsmi_freq_volt_region_t *buffer);

3519 

3553 amdsmi_status_t

3554  amdsmi_get_gpu_power_profile_presets(amdsmi_processor_handle processor_handle, uint32_t sensor_ind,

3555  amdsmi_power_profile_status_t *status);

3556 

3559 /*****************************************************************************/

3585 amdsmi_status_t

3586  amdsmi_set_gpu_perf_level(amdsmi_processor_handle processor_handle, amdsmi_dev_perf_level_t perf_lvl);

3587 

3626 amdsmi_status_t amdsmi_set_gpu_overdrive_level(amdsmi_processor_handle processor_handle, uint32_t od);

3627 

3662 amdsmi_status_t amdsmi_set_clk_freq(amdsmi_processor_handle processor_handle,

3663  amdsmi_clk_type_t clk_type, uint64_t freq_bitmask);

3664 

3682 amdsmi_status_t amdsmi_get_soc_pstate(amdsmi_processor_handle processor_handle,

3683  amdsmi_dpm_policy_t* policy);

3684 

3704 amdsmi_status_t amdsmi_set_soc_pstate(amdsmi_processor_handle processor_handle,

3705  uint32_t policy_id);

3706 

3724 amdsmi_status_t amdsmi_get_xgmi_plpd(amdsmi_processor_handle processor_handle,

3725  amdsmi_dpm_policy_t* xgmi_plpd);

3726 

3746 amdsmi_status_t amdsmi_set_xgmi_plpd(amdsmi_processor_handle processor_handle,

3747  uint32_t plpd_id);

3748 

3749 

3767 amdsmi_status_t amdsmi_get_gpu_process_isolation(amdsmi_processor_handle processor_handle,

3768  uint32_t* pisolate);

3769 

3787 amdsmi_status_t amdsmi_set_gpu_process_isolation(amdsmi_processor_handle processor_handle,

3788  uint32_t pisolate);

3789 

3806 amdsmi_status_t amdsmi_clean_gpu_local_data(amdsmi_processor_handle processor_handle);

3807 

3810 /*****************************************************************************/

3830 amdsmi_status_t

3831 amdsmi_get_lib_version(amdsmi_version_t *version);

3832 

3835 /*****************************************************************************/

3866 amdsmi_status_t amdsmi_get_gpu_ecc_count(amdsmi_processor_handle processor_handle,

3867  amdsmi_gpu_block_t block, amdsmi_error_count_t *ec);

3868 

3895 amdsmi_status_t amdsmi_get_gpu_ecc_enabled(amdsmi_processor_handle processor_handle,

3896  uint64_t *enabled_blocks);

3897 

3922 amdsmi_status_t amdsmi_get_gpu_ecc_status(amdsmi_processor_handle processor_handle,

3923  amdsmi_gpu_block_t block,

3924  amdsmi_ras_err_state_t *state);

3925 

3941 amdsmi_status_t

3942 amdsmi_status_code_to_string(amdsmi_status_t status, const char **status_string);

3943 

3946 /*****************************************************************************/

4065 amdsmi_status_t

4066 amdsmi_gpu_counter_group_supported(amdsmi_processor_handle processor_handle, amdsmi_event_group_t group);

4067 

4094 amdsmi_status_t

4095 amdsmi_gpu_create_counter(amdsmi_processor_handle processor_handle, amdsmi_event_type_t type,

4096  amdsmi_event_handle_t *evnt_handle);

4097 

4112 amdsmi_status_t

4113 amdsmi_gpu_destroy_counter(amdsmi_event_handle_t evnt_handle);

4114 

4134 amdsmi_status_t

4135 amdsmi_gpu_control_counter(amdsmi_event_handle_t evt_handle,

4136  amdsmi_counter_command_t cmd, void *cmd_args);

4137 

4156 amdsmi_status_t

4157 amdsmi_gpu_read_counter(amdsmi_event_handle_t evt_handle,

4158  amdsmi_counter_value_t *value);

4159 

4180 amdsmi_status_t

4181  amdsmi_get_gpu_available_counters(amdsmi_processor_handle processor_handle,

4182  amdsmi_event_group_t grp, uint32_t *available);

4183 

4186 /*****************************************************************************/

4222 amdsmi_status_t

4223 amdsmi_get_gpu_compute_process_info(amdsmi_process_info_t *procs, uint32_t *num_items);

4224 

4243 amdsmi_status_t

4244 amdsmi_get_gpu_compute_process_info_by_pid(uint32_t pid, amdsmi_process_info_t *proc);

4245 

4277 amdsmi_status_t

4278 amdsmi_get_gpu_compute_process_gpus(uint32_t pid, uint32_t *dv_indices,

4279  uint32_t *num_devices);

4280 

4283 /*****************************************************************************/

4311 amdsmi_status_t

4312 amdsmi_gpu_xgmi_error_status(amdsmi_processor_handle processor_handle, amdsmi_xgmi_status_t *status);

4313 

4328 amdsmi_status_t

4329 amdsmi_reset_gpu_xgmi_error(amdsmi_processor_handle processor_handle);

4330 

4333 /*****************************************************************************/

4351 amdsmi_status_t amdsmi_get_link_metrics(amdsmi_processor_handle processor_handle,

4352  amdsmi_link_metrics_t *link_metrics);

4353 

4371 amdsmi_status_t

4372 amdsmi_topo_get_numa_node_number(amdsmi_processor_handle processor_handle, uint32_t *numa_node);

4373 

4394 amdsmi_status_t

4395 amdsmi_topo_get_link_weight(amdsmi_processor_handle processor_handle_src, amdsmi_processor_handle processor_handle_dst,

4396  uint64_t *weight);

4397 

4421 amdsmi_status_t

4422  amdsmi_get_minmax_bandwidth_between_processors(amdsmi_processor_handle processor_handle_src,

4423  amdsmi_processor_handle processor_handle_dst,

4424  uint64_t *min_bandwidth,

4425  uint64_t *max_bandwidth);

4426 

4451 amdsmi_status_t

4452 amdsmi_topo_get_link_type(amdsmi_processor_handle processor_handle_src,

4453  amdsmi_processor_handle processor_handle_dst,

4454  uint64_t *hops, amdsmi_io_link_type_t *type);

4455 

4476 amdsmi_status_t

4477 amdsmi_is_P2P_accessible(amdsmi_processor_handle processor_handle_src,

4478  amdsmi_processor_handle processor_handle_dst,

4479  bool *accessible);

4480 

4481 

4506 amdsmi_status_t

4507 amdsmi_topo_get_p2p_status(amdsmi_processor_handle processor_handle_src,

4508  amdsmi_processor_handle processor_handle_dst,

4509  amdsmi_io_link_type_t *type, amdsmi_p2p_capability_t *cap);

4510 

4513 /*****************************************************************************/

4550 amdsmi_status_t

4551 amdsmi_get_gpu_compute_partition(amdsmi_processor_handle processor_handle,

4552  char *compute_partition, uint32_t len);

4553 

4578 amdsmi_status_t

4579 amdsmi_set_gpu_compute_partition(amdsmi_processor_handle processor_handle,

4580  amdsmi_compute_partition_type_t compute_partition);

4581  // end of compute_partition

4583 

4584 /*****************************************************************************/

4621 amdsmi_status_t

4622 amdsmi_get_gpu_memory_partition(amdsmi_processor_handle processor_handle,

4623  char *memory_partition, uint32_t len);

4624 

4648 amdsmi_status_t

4649 amdsmi_set_gpu_memory_partition(amdsmi_processor_handle processor_handle,

4650  amdsmi_memory_partition_type_t memory_partition);

4651  // end of memory_partition

4653 

4654 /*****************************************************************************/

4660 // TODO: declare rest of partition profile functions and complete doc commentary.

4661 /*

4662  Get the current accelerator partition profile. The function will return current profile.

4663 */

4664 amdsmi_status_t

4665 amdsmi_get_gpu_accelerator_partition_profile(amdsmi_processor_handle processor_handle,

4666  amdsmi_accelerator_partition_profile_t *profile,

4667  uint32_t *partition_id);

4668  // end of accelerator_partition_profile

4670 

4671 /*****************************************************************************/

4693 amdsmi_status_t

4694 amdsmi_init_gpu_event_notification(amdsmi_processor_handle processor_handle);

4695 

4724 amdsmi_status_t

4725  amdsmi_set_gpu_event_notification_mask(amdsmi_processor_handle processor_handle, uint64_t mask);

4726 

4764 amdsmi_status_t

4765  amdsmi_get_gpu_event_notification(int timeout_ms,

4766  uint32_t *num_elem, amdsmi_evt_notification_data_t *data);

4767 

4784 amdsmi_status_t amdsmi_stop_gpu_event_notification(amdsmi_processor_handle processor_handle);

4785 

4800 amdsmi_status_t

4801 amdsmi_get_gpu_device_bdf(amdsmi_processor_handle processor_handle, amdsmi_bdf_t *bdf);

4802 

4819 amdsmi_status_t

4820 amdsmi_get_gpu_device_uuid(amdsmi_processor_handle processor_handle, unsigned int *uuid_length, char *uuid);

4821 

4822 /*****************************************************************************/

4844 amdsmi_status_t

4845 amdsmi_get_gpu_driver_info(amdsmi_processor_handle processor_handle, amdsmi_driver_info_t *info);

4846 

4849 /*****************************************************************************/

4871 amdsmi_status_t

4872 amdsmi_get_gpu_asic_info(amdsmi_processor_handle processor_handle, amdsmi_asic_info_t *info);

4873 

4890 amdsmi_status_t

4891 amdsmi_get_gpu_kfd_info(amdsmi_processor_handle processor_handle, amdsmi_kfd_info_t *info);

4892 

4905 amdsmi_status_t amdsmi_get_gpu_vram_info(

4906  amdsmi_processor_handle processor_handle, amdsmi_vram_info_t *info);

4907 

4920 amdsmi_status_t

4921 amdsmi_get_gpu_board_info(amdsmi_processor_handle processor_handle, amdsmi_board_info_t *info);

4922 

4938 amdsmi_status_t

4939 amdsmi_get_power_cap_info(amdsmi_processor_handle processor_handle, uint32_t sensor_ind,

4940  amdsmi_power_cap_info_t *info);

4941 

4954 amdsmi_status_t amdsmi_get_pcie_info(amdsmi_processor_handle processor_handle,

4955  amdsmi_pcie_info_t *info);

4956 

4970 amdsmi_status_t

4971 amdsmi_get_xgmi_info(amdsmi_processor_handle processor_handle, amdsmi_xgmi_info_t *info);

4972 

4975 /*****************************************************************************/

4991 amdsmi_status_t

4992 amdsmi_get_fw_info(amdsmi_processor_handle processor_handle, amdsmi_fw_info_t *info);

4993 

5007 amdsmi_status_t

5008 amdsmi_get_gpu_vbios_info(amdsmi_processor_handle processor_handle, amdsmi_vbios_info_t *info);

5009 

5012 /*****************************************************************************/

5030 amdsmi_status_t

5031 amdsmi_get_gpu_activity(amdsmi_processor_handle processor_handle, amdsmi_engine_usage_t *info);

5032 

5046 amdsmi_status_t

5047 amdsmi_get_power_info(amdsmi_processor_handle processor_handle, amdsmi_power_info_t *info);

5048 

5060 amdsmi_status_t

5061 amdsmi_is_gpu_power_management_enabled(amdsmi_processor_handle processor_handle, bool *enabled);

5062 

5080 amdsmi_status_t

5081 amdsmi_get_clock_info(amdsmi_processor_handle processor_handle, amdsmi_clk_type_t clk_type, amdsmi_clk_info_t *info);

5082 

5097 amdsmi_status_t

5098 amdsmi_get_gpu_vram_usage(amdsmi_processor_handle processor_handle, amdsmi_vram_usage_t *info);

5099 

5117 amdsmi_status_t

5118 amdsmi_get_violation_status(amdsmi_processor_handle processor_handle,

5119  amdsmi_violation_status_t *info);

5120 

5121 

5124 /*****************************************************************************/

5170  // Note: If the reserved size for processes is smaller than the number of

5171  // actual processes running. The AMDSMI_STATUS_OUT_OF_RESOURCES is

5172  // an indication the caller should handle the situation (resize).

5173  // The max_processes is always changed to reflect the actual size of

5174  // list of processes running, so the caller knows where it is at.

5175  //

5176 amdsmi_status_t

5177 amdsmi_get_gpu_process_list(amdsmi_processor_handle processor_handle, uint32_t *max_processes, amdsmi_proc_info_t *list);

5178 

5181 /*****************************************************************************/

5200 amdsmi_status_t

5201 amdsmi_get_gpu_total_ecc_count(amdsmi_processor_handle processor_handle, amdsmi_error_count_t *ec);

5202 

5229 amdsmi_status_t

5230 amdsmi_get_link_topology_nearest(amdsmi_processor_handle processor_handle,

5231  amdsmi_link_type_t link_type,

5232  amdsmi_topology_nearest_t* topology_nearest_info);

5233 

5234 

5235 #ifdef ENABLE_ESMI_LIB

5236 /*****************************************************************************/

5252 amdsmi_status_t amdsmi_get_cpu_core_energy(amdsmi_processor_handle processor_handle,

5253  uint64_t *penergy);

5254 

5266 amdsmi_status_t amdsmi_get_cpu_socket_energy(amdsmi_processor_handle processor_handle,

5267  uint64_t *penergy);

5268 

5271 /*****************************************************************************/

5285 amdsmi_status_t amdsmi_get_threads_per_core(uint32_t *threads_per_core);

5286 

5297 amdsmi_status_t amdsmi_get_cpu_smu_fw_version(amdsmi_processor_handle processor_handle,

5298  amdsmi_smu_fw_version_t *amdsmi_smu_fw);

5299 

5310 amdsmi_status_t amdsmi_get_cpu_hsmp_proto_ver(amdsmi_processor_handle processor_handle,

5311  uint32_t *proto_ver);

5312 

5324 amdsmi_status_t amdsmi_get_cpu_prochot_status(amdsmi_processor_handle processor_handle,

5325  uint32_t *prochot);

5326 

5340 amdsmi_status_t amdsmi_get_cpu_fclk_mclk(amdsmi_processor_handle processor_handle,

5341  uint32_t *fclk, uint32_t *mclk);

5342 

5354 amdsmi_status_t amdsmi_get_cpu_cclk_limit(amdsmi_processor_handle processor_handle,

5355  uint32_t *cclk);

5356 

5370 amdsmi_status_t amdsmi_get_cpu_socket_current_active_freq_limit(amdsmi_processor_handle processor_handle,

5371  uint16_t *freq, char **src_type);

5372 

5386 amdsmi_status_t amdsmi_get_cpu_socket_freq_range(amdsmi_processor_handle processor_handle,

5387  uint16_t *fmax, uint16_t *fmin);

5388 

5400 amdsmi_status_t amdsmi_get_cpu_core_current_freq_limit(amdsmi_processor_handle processor_handle,

5401  uint32_t *freq);

5402 

5405 /*****************************************************************************/

5421 amdsmi_status_t amdsmi_get_cpu_socket_power(amdsmi_processor_handle processor_handle,

5422  uint32_t *ppower);

5423 

5435 amdsmi_status_t amdsmi_get_cpu_socket_power_cap(amdsmi_processor_handle processor_handle,

5436  uint32_t *pcap);

5437 

5449 amdsmi_status_t amdsmi_get_cpu_socket_power_cap_max(amdsmi_processor_handle processor_handle,

5450  uint32_t *pmax);

5451 

5463 amdsmi_status_t amdsmi_get_cpu_pwr_svi_telemetry_all_rails(amdsmi_processor_handle processor_handle,

5464  uint32_t *power);

5465 

5477 amdsmi_status_t amdsmi_set_cpu_socket_power_cap(amdsmi_processor_handle processor_handle,

5478  uint32_t pcap);

5479 

5491 amdsmi_status_t amdsmi_set_cpu_pwr_efficiency_mode(amdsmi_processor_handle processor_handle,

5492  uint8_t mode);

5493 

5496 /*****************************************************************************/

5512 amdsmi_status_t amdsmi_get_cpu_core_boostlimit(amdsmi_processor_handle processor_handle,

5513  uint32_t *pboostlimit);

5514 

5526 amdsmi_status_t amdsmi_get_cpu_socket_c0_residency(amdsmi_processor_handle processor_handle,

5527  uint32_t *pc0_residency);

5528 

5540 amdsmi_status_t amdsmi_set_cpu_core_boostlimit(amdsmi_processor_handle processor_handle,

5541  uint32_t boostlimit);

5542 

5554 amdsmi_status_t amdsmi_set_cpu_socket_boostlimit(amdsmi_processor_handle processor_handle,

5555  uint32_t boostlimit);

5556 

5559 /*****************************************************************************/

5574 amdsmi_status_t amdsmi_get_cpu_ddr_bw(amdsmi_processor_handle processor_handle,

5575  amdsmi_ddr_bw_metrics_t *ddr_bw);

5576 

5579 /*****************************************************************************/

5595 amdsmi_status_t amdsmi_get_cpu_socket_temperature(amdsmi_processor_handle processor_handle,

5596  uint32_t *ptmon);

5597 

5600 /*****************************************************************************/

5616 amdsmi_status_t amdsmi_get_cpu_dimm_temp_range_and_refresh_rate(amdsmi_processor_handle processor_handle,

5617  uint8_t dimm_addr,

5618  amdsmi_temp_range_refresh_rate_t *rate);

5619 

5631 amdsmi_status_t amdsmi_get_cpu_dimm_power_consumption(amdsmi_processor_handle processor_handle,

5632  uint8_t dimm_addr,

5633  amdsmi_dimm_power_t *dimm_pow);

5634 

5646 amdsmi_status_t amdsmi_get_cpu_dimm_thermal_sensor(amdsmi_processor_handle processor_handle,

5647  uint8_t dimm_addr,

5648  amdsmi_dimm_thermal_t *dimm_temp);

5649 

5652 /*****************************************************************************/

5667 amdsmi_status_t amdsmi_set_cpu_xgmi_width(amdsmi_processor_handle processor_handle,

5668  uint8_t min, uint8_t max);

5669 

5672 /*****************************************************************************/

5688 amdsmi_status_t amdsmi_set_cpu_gmi3_link_width_range(amdsmi_processor_handle processor_handle,

5689  uint8_t min_link_width, uint8_t max_link_width);

5690 

5693 /*****************************************************************************/

5707 amdsmi_status_t amdsmi_cpu_apb_enable(amdsmi_processor_handle processor_handle);

5708 

5720 amdsmi_status_t amdsmi_cpu_apb_disable(amdsmi_processor_handle processor_handle,

5721  uint8_t pstate);

5722 

5735 amdsmi_status_t amdsmi_set_cpu_socket_lclk_dpm_level(amdsmi_processor_handle processor_handle,

5736  uint8_t nbio_id, uint8_t min, uint8_t max);

5737 

5749 amdsmi_status_t amdsmi_get_cpu_socket_lclk_dpm_level(amdsmi_processor_handle processor_handle,

5750  uint8_t nbio_id, amdsmi_dpm_level_t *nbio);

5751 

5763 amdsmi_status_t amdsmi_set_cpu_pcie_link_rate(amdsmi_processor_handle processor_handle,

5764  uint8_t rate_ctrl, uint8_t *prev_mode);

5765 

5777 amdsmi_status_t amdsmi_set_cpu_df_pstate_range(amdsmi_processor_handle processor_handle,

5778  uint8_t max_pstate, uint8_t min_pstate);

5779 

5782 /*****************************************************************************/

5798 amdsmi_status_t amdsmi_get_cpu_current_io_bandwidth(amdsmi_processor_handle processor_handle,

5799  amdsmi_link_id_bw_type_t link, uint32_t *io_bw);

5800 

5812 amdsmi_status_t amdsmi_get_cpu_current_xgmi_bw(amdsmi_processor_handle processor_handle,

5813  amdsmi_link_id_bw_type_t link, uint32_t *xgmi_bw);

5814 

5817 /*****************************************************************************/

5832 amdsmi_status_t amdsmi_get_hsmp_metrics_table_version(amdsmi_processor_handle processor_handle,

5833  uint32_t *metrics_version);

5834 

5845 amdsmi_status_t amdsmi_get_hsmp_metrics_table(amdsmi_processor_handle processor_handle,

5846  amdsmi_hsmp_metrics_table_t *metrics_table);

5847 

5850 /*****************************************************************************/

5866 amdsmi_status_t amdsmi_first_online_core_on_cpu_socket(amdsmi_processor_handle processor_handle,

5867  uint32_t *pcore_ind);

5868 

5876 amdsmi_status_t amdsmi_get_cpu_family(uint32_t *cpu_family);

5877 

5885 amdsmi_status_t amdsmi_get_cpu_model(uint32_t *cpu_model);

5886 

5902 amdsmi_status_t amdsmi_get_esmi_err_msg(amdsmi_status_t status, const char **status_string);

5903 #endif

5905 #ifdef __cplusplus

5906 }

5907 #endif // __cplusplus

5908 #endif // INCLUDE_AMDSMI_H_

AMDSMI_MAX_DATE_LENGTH

#define AMDSMI_MAX_DATE_LENGTH

Definition: amdsmi.h:80

amdsmi_evt_notification_type_t

amdsmi_evt_notification_type_t

Definition: amdsmi.h:966

AMDSMI_EVT_NOTIF_NONE

@ AMDSMI_EVT_NOTIF_NONE

Not used.

Definition: amdsmi.h:967

AMDSMI_EVT_NOTIF_VMFAULT

@ AMDSMI_EVT_NOTIF_VMFAULT

VM page fault.

Definition: amdsmi.h:968

AMDSMI_MAX_NUM_CLKS

#define AMDSMI_MAX_NUM_CLKS

This should match MAX_NUM_CLKS.

Definition: amdsmi.h:118

AMDSMI_MAX_NUM_XGMI_LINKS

#define AMDSMI_MAX_NUM_XGMI_LINKS

This should match MAX_NUM_XGMI_LINKS.

Definition: amdsmi.h:123

amdsmi_freq_ind_t

amdsmi_freq_ind_t

The values of this enum are used as frequency identifiers.

Definition: amdsmi.h:1168

AMDSMI_FREQ_IND_INVALID

@ AMDSMI_FREQ_IND_INVALID

An invalid frequency index.

Definition: amdsmi.h:1171

AMDSMI_FREQ_IND_MAX

@ AMDSMI_FREQ_IND_MAX

Index used for the maximum frequency value.

Definition: amdsmi.h:1170

AMDSMI_FREQ_IND_MIN

@ AMDSMI_FREQ_IND_MIN

Index used for the minimum frequency value.

Definition: amdsmi.h:1169

amdsmi_reg_type_t

amdsmi_reg_type_t

This register type for register table.

Definition: amdsmi.h:1667

amdsmi_event_handle_t

uintptr_t amdsmi_event_handle_t

Available clock types.

Definition: amdsmi.h:860

amdsmi_memory_type_t

amdsmi_memory_type_t

Types of memory.

Definition: amdsmi.h:1155

AMDSMI_MEM_TYPE_VRAM

@ AMDSMI_MEM_TYPE_VRAM

VRAM memory.

Definition: amdsmi.h:1158

AMDSMI_MEM_TYPE_VIS_VRAM

@ AMDSMI_MEM_TYPE_VIS_VRAM

VRAM memory that is visible.

Definition: amdsmi.h:1159

AMDSMI_MEM_TYPE_GTT

@ AMDSMI_MEM_TYPE_GTT

GTT memory.

Definition: amdsmi.h:1160

amdsmi_accelerator_partition_type_t

amdsmi_accelerator_partition_type_t

Accelerator Partition. This enum is used to identify various accelerator partitioning settings.

Definition: amdsmi.h:308

AMDSMI_ACCELERATOR_PARTITION_DPX

@ AMDSMI_ACCELERATOR_PARTITION_DPX

together with shared memory

Definition: amdsmi.h:312

AMDSMI_ACCELERATOR_PARTITION_QPX

@ AMDSMI_ACCELERATOR_PARTITION_QPX

work together with shared memory

Definition: amdsmi.h:316

AMDSMI_ACCELERATOR_PARTITION_SPX

@ AMDSMI_ACCELERATOR_PARTITION_SPX

together with shared memory

Definition: amdsmi.h:310

AMDSMI_ACCELERATOR_PARTITION_TPX

@ AMDSMI_ACCELERATOR_PARTITION_TPX

work together with shared memory

Definition: amdsmi.h:314

AMDSMI_ACCELERATOR_PARTITION_CPX

@ AMDSMI_ACCELERATOR_PARTITION_CPX

shared memory

Definition: amdsmi.h:318

amdsmi_get_gpu_device_uuid

amdsmi_status_t amdsmi_get_gpu_device_uuid(amdsmi_processor_handle processor_handle, unsigned int *uuid_length, char *uuid)

Returns the UUID of the device.

amdsmi_clk_type_t

amdsmi_clk_type_t

Clock types.

Definition: amdsmi.h:287

AMDSMI_CLK_TYPE_SYS

@ AMDSMI_CLK_TYPE_SYS

System clock.

Definition: amdsmi.h:288

AMDSMI_CLK_TYPE_DCEF

@ AMDSMI_CLK_TYPE_DCEF

Display Controller Engine clock.

Definition: amdsmi.h:293

AMDSMI_CLK_TYPE_DF

@ AMDSMI_CLK_TYPE_DF

running on a separate clock)

Definition: amdsmi.h:291

MAX_EVENT_NOTIFICATION_MSG_SIZE

#define MAX_EVENT_NOTIFICATION_MSG_SIZE

Maximum number of characters an event notification message will be.

Definition: amdsmi.h:984

AMDSMI_MAX_NUM_XCP

#define AMDSMI_MAX_NUM_XCP

This should match AMDSMI_MAX_NUM_XCP; XCP - Accelerated Compute Processor, also referred to as the Gr...

Definition: amdsmi.h:166

amdsmi_io_link_type_t

amdsmi_io_link_type_t

Types for IO Link.

Definition: amdsmi.h:1203

AMDSMI_IOLINK_TYPE_SIZE

@ AMDSMI_IOLINK_TYPE_SIZE

Max of IO Link types.

Definition: amdsmi.h:1208

AMDSMI_IOLINK_TYPE_UNDEFINED

@ AMDSMI_IOLINK_TYPE_UNDEFINED

unknown type.

Definition: amdsmi.h:1204

AMDSMI_IOLINK_TYPE_NUMIOLINKTYPES

@ AMDSMI_IOLINK_TYPE_NUMIOLINKTYPES

Number of IO Link types.

Definition: amdsmi.h:1207

AMDSMI_IOLINK_TYPE_XGMI

@ AMDSMI_IOLINK_TYPE_XGMI

XGMI.

Definition: amdsmi.h:1206

AMDSMI_IOLINK_TYPE_PCIEXPRESS

@ AMDSMI_IOLINK_TYPE_PCIEXPRESS

PCI Express.

Definition: amdsmi.h:1205

amdsmi_init_flags_t

amdsmi_init_flags_t

Initialization flags.

Definition: amdsmi.h:69

AMDSMI_INIT_ALL_PROCESSORS

@ AMDSMI_INIT_ALL_PROCESSORS

Initialize all processors.

Definition: amdsmi.h:70

AMDSMI_MAX_NUM_XCC

#define AMDSMI_MAX_NUM_XCC

This should match AMDSMI_MAX_NUM_XCC; XCC - Accelerated Compute Core, the collection of compute units...

Definition: amdsmi.h:154

AMDSMI_NUM_HBM_INSTANCES

#define AMDSMI_NUM_HBM_INSTANCES

This should match NUM_HBM_INSTANCES.

Definition: amdsmi.h:108

amdsmi_event_group_t

amdsmi_event_group_t

Enum denoting an event group. The value of the enum is the base value for all the event enums in the ...

Definition: amdsmi.h:868

AMDSMI_EVNT_GRP_XGMI

@ AMDSMI_EVNT_GRP_XGMI

Data Fabric (XGMI) related events.

Definition: amdsmi.h:869

AMDSMI_EVNT_GRP_XGMI_DATA_OUT

@ AMDSMI_EVNT_GRP_XGMI_DATA_OUT

XGMI Outbound data.

Definition: amdsmi.h:870

amdsmi_ras_err_state_t

amdsmi_ras_err_state_t

The current ECC state.

Definition: amdsmi.h:1138

AMDSMI_RAS_ERR_STATE_PARITY

@ AMDSMI_RAS_ERR_STATE_PARITY

ECC errors present, but type unknown.

Definition: amdsmi.h:1141

AMDSMI_RAS_ERR_STATE_SING_C

@ AMDSMI_RAS_ERR_STATE_SING_C

Single correctable error.

Definition: amdsmi.h:1142

AMDSMI_RAS_ERR_STATE_MULT_UC

@ AMDSMI_RAS_ERR_STATE_MULT_UC

Multiple uncorrectable errors.

Definition: amdsmi.h:1143

AMDSMI_RAS_ERR_STATE_POISON

@ AMDSMI_RAS_ERR_STATE_POISON

page. Treat as uncorrectable.

Definition: amdsmi.h:1144

AMDSMI_RAS_ERR_STATE_ENABLED

@ AMDSMI_RAS_ERR_STATE_ENABLED

ECC is enabled.

Definition: amdsmi.h:1146

AMDSMI_RAS_ERR_STATE_NONE

@ AMDSMI_RAS_ERR_STATE_NONE

No current errors.

Definition: amdsmi.h:1139

AMDSMI_RAS_ERR_STATE_DISABLED

@ AMDSMI_RAS_ERR_STATE_DISABLED

ECC is disabled.

Definition: amdsmi.h:1140

amdsmi_io_bw_encoding_t

amdsmi_io_bw_encoding_t

xGMI Bandwidth Encoding types

Definition: amdsmi.h:1768

AGG_BW0

@ AGG_BW0

Aggregate Bandwidth.

Definition: amdsmi.h:1769

RD_BW0

@ RD_BW0

Read Bandwidth.

Definition: amdsmi.h:1770

WR_BW0

@ WR_BW0

Write Bandwdith.

Definition: amdsmi.h:1771

amdsmi_event_type_t

amdsmi_event_type_t

Event type enum. Events belonging to a particular event group amdsmi_event_group_t should begin enume...

Definition: amdsmi.h:880

AMDSMI_EVNT_XGMI_0_BEATS_TX

@ AMDSMI_EVNT_XGMI_0_BEATS_TX

Data beats sent to neighbor 0; Each beat represents 32 bytes.

Definition: amdsmi.h:903

AMDSMI_EVNT_XGMI_DATA_OUT_3

@ AMDSMI_EVNT_XGMI_DATA_OUT_3

Outbound beats to neighbor 3.

Definition: amdsmi.h:935

AMDSMI_EVNT_XGMI_0_NOP_TX

@ AMDSMI_EVNT_XGMI_0_NOP_TX

NOPs sent to neighbor 0.

Definition: amdsmi.h:884

AMDSMI_EVNT_XGMI_1_NOP_TX

@ AMDSMI_EVNT_XGMI_1_NOP_TX

NOPs sent to neighbor 1.

Definition: amdsmi.h:904

AMDSMI_EVNT_XGMI_0_RESPONSE_TX

@ AMDSMI_EVNT_XGMI_0_RESPONSE_TX

neighbor 0

Definition: amdsmi.h:887

AMDSMI_EVNT_XGMI_1_BEATS_TX

@ AMDSMI_EVNT_XGMI_1_BEATS_TX

Definition: amdsmi.h:909

AMDSMI_EVNT_XGMI_DATA_OUT_4

@ AMDSMI_EVNT_XGMI_DATA_OUT_4

Outbound beats to neighbor 4.

Definition: amdsmi.h:936

AMDSMI_EVNT_XGMI_DATA_OUT_1

@ AMDSMI_EVNT_XGMI_DATA_OUT_1

Outbound beats to neighbor 1.

Definition: amdsmi.h:933

AMDSMI_EVNT_XGMI_DATA_OUT_2

@ AMDSMI_EVNT_XGMI_DATA_OUT_2

Outbound beats to neighbor 2.

Definition: amdsmi.h:934

AMDSMI_EVNT_XGMI_1_REQUEST_TX

@ AMDSMI_EVNT_XGMI_1_REQUEST_TX

neighbor 1

Definition: amdsmi.h:905

AMDSMI_EVNT_XGMI_DATA_OUT_5

@ AMDSMI_EVNT_XGMI_DATA_OUT_5

Outbound beats to neighbor 5.

Definition: amdsmi.h:937

AMDSMI_EVNT_XGMI_0_REQUEST_TX

@ AMDSMI_EVNT_XGMI_0_REQUEST_TX

neighbor 0

Definition: amdsmi.h:885

AMDSMI_EVNT_XGMI_1_RESPONSE_TX

@ AMDSMI_EVNT_XGMI_1_RESPONSE_TX

neighbor 1

Definition: amdsmi.h:907

processor_type_t

processor_type_t

Processor types detectable by AMD SMI AMDSMI_PROCESSOR_TYPE_AMD_CPU - CPU Socket is a physical compon...

Definition: amdsmi.h:217

AMDSMI_MAX_UTILIZATION_VALUES

#define AMDSMI_MAX_UTILIZATION_VALUES

The utilization counter data.

Definition: amdsmi.h:1240

amdsmi_fw_block_t

amdsmi_fw_block_t

The values of this enum are used to identify the various firmware blocks.

Definition: amdsmi.h:383

amdsmi_memory_page_status_t

amdsmi_memory_page_status_t

Reserved Memory Page States.

Definition: amdsmi.h:1191

AMDSMI_MEM_PAGE_STATUS_UNRESERVABLE

@ AMDSMI_MEM_PAGE_STATUS_UNRESERVABLE

Unable to reserve this page.

Definition: amdsmi.h:1197

AMDSMI_MEM_PAGE_STATUS_RESERVED

@ AMDSMI_MEM_PAGE_STATUS_RESERVED

and not available for use

Definition: amdsmi.h:1192

AMDSMI_MEM_PAGE_STATUS_PENDING

@ AMDSMI_MEM_PAGE_STATUS_PENDING

Definition: amdsmi.h:1194

amdsmi_xgmi_status_t

amdsmi_xgmi_status_t

XGMI Status.

Definition: amdsmi.h:1177

amdsmi_dev_perf_level_t

amdsmi_dev_perf_level_t

PowerPlay performance levels.

Definition: amdsmi.h:824

AMDSMI_DEV_PERF_LEVEL_STABLE_STD

@ AMDSMI_DEV_PERF_LEVEL_STABLE_STD

clocks

Definition: amdsmi.h:834

AMDSMI_DEV_PERF_LEVEL_STABLE_PEAK

@ AMDSMI_DEV_PERF_LEVEL_STABLE_PEAK

Stable power state with peak clocks.

Definition: amdsmi.h:836

AMDSMI_DEV_PERF_LEVEL_AUTO

@ AMDSMI_DEV_PERF_LEVEL_AUTO

Performance level is "auto".

Definition: amdsmi.h:825

AMDSMI_DEV_PERF_LEVEL_STABLE_MIN_SCLK

@ AMDSMI_DEV_PERF_LEVEL_STABLE_MIN_SCLK

system clock

Definition: amdsmi.h:839

AMDSMI_DEV_PERF_LEVEL_STABLE_MIN_MCLK

@ AMDSMI_DEV_PERF_LEVEL_STABLE_MIN_MCLK

memory clock

Definition: amdsmi.h:837

AMDSMI_DEV_PERF_LEVEL_DETERMINISM

@ AMDSMI_DEV_PERF_LEVEL_DETERMINISM

Performance determinism state.

Definition: amdsmi.h:841

AMDSMI_DEV_PERF_LEVEL_LOW

@ AMDSMI_DEV_PERF_LEVEL_LOW

regardless of workload

Definition: amdsmi.h:828

AMDSMI_DEV_PERF_LEVEL_HIGH

@ AMDSMI_DEV_PERF_LEVEL_HIGH

regardless of workload

Definition: amdsmi.h:830

AMDSMI_DEV_PERF_LEVEL_MANUAL

@ AMDSMI_DEV_PERF_LEVEL_MANUAL

setting the AMDSMI_CLK_TYPE_SYS speed

Definition: amdsmi.h:832

AMDSMI_DEV_PERF_LEVEL_UNKNOWN

@ AMDSMI_DEV_PERF_LEVEL_UNKNOWN

Unknown performance level.

Definition: amdsmi.h:845

amdsmi_utilization_counter_type_t

amdsmi_utilization_counter_type_t

The utilization counter type.

Definition: amdsmi.h:1214

AMDSMI_COARSE_GRAIN_MEM_ACTIVITY

@ AMDSMI_COARSE_GRAIN_MEM_ACTIVITY

Memory Activity.

Definition: amdsmi.h:1218

AMDSMI_UTILIZATION_COUNTER_FIRST

@ AMDSMI_UTILIZATION_COUNTER_FIRST

Corse grain activity counters.

Definition: amdsmi.h:1215

AMDSMI_COARSE_DECODER_ACTIVITY

@ AMDSMI_COARSE_DECODER_ACTIVITY

Fine grain activity counters.

Definition: amdsmi.h:1219

amdsmi_memory_partition_type_t

amdsmi_memory_partition_type_t

Memory Partitions. This enum is used to identify various memory partition types.

Definition: amdsmi.h:344

AMDSMI_MEMORY_PARTITION_NPS8

@ AMDSMI_MEMORY_PARTITION_NPS8

Definition: amdsmi.h:354

AMDSMI_MEMORY_PARTITION_NPS1

@ AMDSMI_MEMORY_PARTITION_NPS1

accross all 8 HBM stacks (all stacks/1).

Definition: amdsmi.h:346

AMDSMI_MEMORY_PARTITION_NPS2

@ AMDSMI_MEMORY_PARTITION_NPS2

Definition: amdsmi.h:348

AMDSMI_MEMORY_PARTITION_NPS4

@ AMDSMI_MEMORY_PARTITION_NPS4

Definition: amdsmi.h:351

amdsmi_voltage_metric_t

amdsmi_voltage_metric_t

Voltage Metrics. This enum is used to identify various Volatge metrics. Corresponding values will be ...

Definition: amdsmi.h:1043

AMDSMI_VOLT_LOWEST

@ AMDSMI_VOLT_LOWEST

Historical minimum voltage.

Definition: amdsmi.h:1052

AMDSMI_VOLT_MAX_CRIT

@ AMDSMI_VOLT_MAX_CRIT

Voltage critical max value.

Definition: amdsmi.h:1050

AMDSMI_VOLT_HIGHEST

@ AMDSMI_VOLT_HIGHEST

Historical maximum voltage.

Definition: amdsmi.h:1053

AMDSMI_VOLT_MIN

@ AMDSMI_VOLT_MIN

Voltage min value.

Definition: amdsmi.h:1049

AMDSMI_VOLT_AVERAGE

@ AMDSMI_VOLT_AVERAGE

Average voltage.

Definition: amdsmi.h:1051

AMDSMI_VOLT_CURRENT

@ AMDSMI_VOLT_CURRENT

Voltage current value.

Definition: amdsmi.h:1044

AMDSMI_VOLT_MAX

@ AMDSMI_VOLT_MAX

Voltage max value.

Definition: amdsmi.h:1047

AMDSMI_VOLT_MIN_CRIT

@ AMDSMI_VOLT_MIN_CRIT

Voltage critical min value.

Definition: amdsmi.h:1048

amdsmi_bit_field_t

uint64_t amdsmi_bit_field_t

Bitfield used in various AMDSMI calls.

Definition: amdsmi.h:1186

amdsmi_voltage_type_t

amdsmi_voltage_type_t

This ennumeration is used to indicate which type of voltage reading should be obtained.

Definition: amdsmi.h:1062

AMDSMI_VOLT_TYPE_INVALID

@ AMDSMI_VOLT_TYPE_INVALID

Invalid type.

Definition: amdsmi.h:1068

AMDSMI_VOLT_TYPE_VDDGFX

@ AMDSMI_VOLT_TYPE_VDDGFX

voltage

Definition: amdsmi.h:1065

amdsmi_clk_limit_type_t

amdsmi_clk_limit_type_t

The clk limit type.

Definition: amdsmi.h:1130

amdsmi_processor_handle

void * amdsmi_processor_handle

opaque handler point to underlying implementation

Definition: amdsmi.h:205

amdsmi_cache_property_type_t

amdsmi_cache_property_type_t

cache properties

Definition: amdsmi.h:619

amdsmi_status_t

amdsmi_status_t

Error codes returned by amdsmi functions.

Definition: amdsmi.h:232

AMDSMI_STATUS_NOT_INIT

@ AMDSMI_STATUS_NOT_INIT

Device not initialized.

Definition: amdsmi.h:257

AMDSMI_STATUS_NON_AMD_CPU

@ AMDSMI_STATUS_NON_AMD_CPU

System has different cpu than AMD.

Definition: amdsmi.h:266

AMDSMI_STATUS_INVAL

@ AMDSMI_STATUS_INVAL

Invalid parameters.

Definition: amdsmi.h:235

AMDSMI_STATUS_BUSY

@ AMDSMI_STATUS_BUSY

Device busy.

Definition: amdsmi.h:255

AMDSMI_STATUS_UNKNOWN_ERROR

@ AMDSMI_STATUS_UNKNOWN_ERROR

An unknown error occurred.

Definition: amdsmi.h:281

AMDSMI_STATUS_DRIVER_NOT_LOADED

@ AMDSMI_STATUS_DRIVER_NOT_LOADED

Processor driver not loaded.

Definition: amdsmi.h:259

AMDSMI_STATUS_FILE_ERROR

@ AMDSMI_STATUS_FILE_ERROR

Problem accessing a file.

Definition: amdsmi.h:248

AMDSMI_STATUS_DRM_ERROR

@ AMDSMI_STATUS_DRM_ERROR

Error when call libdrm.

Definition: amdsmi.h:240

AMDSMI_STATUS_ARG_PTR_NULL

@ AMDSMI_STATUS_ARG_PTR_NULL

Parsed argument is invalid.

Definition: amdsmi.h:275

AMDSMI_STATUS_IO

@ AMDSMI_STATUS_IO

I/O Error.

Definition: amdsmi.h:246

AMDSMI_STATUS_NO_HSMP_DRV

@ AMDSMI_STATUS_NO_HSMP_DRV

HSMP driver not found.

Definition: amdsmi.h:269

AMDSMI_STATUS_HSMP_TIMEOUT

@ AMDSMI_STATUS_HSMP_TIMEOUT

HSMP message is timedout.

Definition: amdsmi.h:272

AMDSMI_STATUS_NO_DATA

@ AMDSMI_STATUS_NO_DATA

No data was found for a given input.

Definition: amdsmi.h:261

AMDSMI_STATUS_RETRY

@ AMDSMI_STATUS_RETRY

Retry operation.

Definition: amdsmi.h:243

AMDSMI_STATUS_UNEXPECTED_SIZE

@ AMDSMI_STATUS_UNEXPECTED_SIZE

An unexpected amount of data was read.

Definition: amdsmi.h:263

AMDSMI_STATUS_SETTING_UNAVAILABLE

@ AMDSMI_STATUS_SETTING_UNAVAILABLE

Setting is not available.

Definition: amdsmi.h:277

AMDSMI_STATUS_FILE_NOT_FOUND

@ AMDSMI_STATUS_FILE_NOT_FOUND

file or directory not found

Definition: amdsmi.h:274

AMDSMI_STATUS_INTERNAL_EXCEPTION

@ AMDSMI_STATUS_INTERNAL_EXCEPTION

An internal exception was caught.

Definition: amdsmi.h:250

AMDSMI_STATUS_NO_HSMP_SUP

@ AMDSMI_STATUS_NO_HSMP_SUP

HSMP not supported.

Definition: amdsmi.h:270

AMDSMI_STATUS_MAP_ERROR

@ AMDSMI_STATUS_MAP_ERROR

The internal library error did not map to a status code.

Definition: amdsmi.h:280

AMDSMI_STATUS_FAIL_LOAD_SYMBOL

@ AMDSMI_STATUS_FAIL_LOAD_SYMBOL

Fail to load symbol.

Definition: amdsmi.h:239

AMDSMI_STATUS_INSUFFICIENT_SIZE

@ AMDSMI_STATUS_INSUFFICIENT_SIZE

Not enough resources were available for the operation.

Definition: amdsmi.h:262

AMDSMI_STATUS_INIT_ERROR

@ AMDSMI_STATUS_INIT_ERROR

An error occurred when initializing internal data structures.

Definition: amdsmi.h:252

AMDSMI_STATUS_OUT_OF_RESOURCES

@ AMDSMI_STATUS_OUT_OF_RESOURCES

Not enough memory.

Definition: amdsmi.h:249

AMDSMI_STATUS_NO_SLOT

@ AMDSMI_STATUS_NO_SLOT

No more free slot.

Definition: amdsmi.h:258

AMDSMI_STATUS_NO_MSR_DRV

@ AMDSMI_STATUS_NO_MSR_DRV

MSR driver not found.

Definition: amdsmi.h:268

AMDSMI_STATUS_INTERRUPT

@ AMDSMI_STATUS_INTERRUPT

An interrupt occurred during execution of function.

Definition: amdsmi.h:245

AMDSMI_STATUS_SUCCESS

@ AMDSMI_STATUS_SUCCESS

Call succeeded.

Definition: amdsmi.h:233

AMDSMI_STATUS_NO_ENERGY_DRV

@ AMDSMI_STATUS_NO_ENERGY_DRV

Energy driver not found.

Definition: amdsmi.h:267

AMDSMI_STATUS_ADDRESS_FAULT

@ AMDSMI_STATUS_ADDRESS_FAULT

Bad address.

Definition: amdsmi.h:247

AMDSMI_STATUS_NOT_YET_IMPLEMENTED

@ AMDSMI_STATUS_NOT_YET_IMPLEMENTED

Not implemented yet.

Definition: amdsmi.h:237

AMDSMI_STATUS_NO_DRV

@ AMDSMI_STATUS_NO_DRV

No Energy and HSMP driver present.

Definition: amdsmi.h:273

AMDSMI_STATUS_NO_PERM

@ AMDSMI_STATUS_NO_PERM

Permission Denied.

Definition: amdsmi.h:244

AMDSMI_STATUS_NOT_FOUND

@ AMDSMI_STATUS_NOT_FOUND

Device Not found.

Definition: amdsmi.h:256

AMDSMI_STATUS_FAIL_LOAD_MODULE

@ AMDSMI_STATUS_FAIL_LOAD_MODULE

Fail to load lib.

Definition: amdsmi.h:238

AMDSMI_STATUS_AMDGPU_RESTART_ERR

@ AMDSMI_STATUS_AMDGPU_RESTART_ERR

AMDGPU restart failed.

Definition: amdsmi.h:276

AMDSMI_STATUS_NOT_SUPPORTED

@ AMDSMI_STATUS_NOT_SUPPORTED

Command not supported.

Definition: amdsmi.h:236

AMDSMI_STATUS_UNEXPECTED_DATA

@ AMDSMI_STATUS_UNEXPECTED_DATA

The data read or provided to function is not what was expected.

Definition: amdsmi.h:264

AMDSMI_STATUS_API_FAILED

@ AMDSMI_STATUS_API_FAILED

API call failed.

Definition: amdsmi.h:241

AMDSMI_STATUS_TIMEOUT

@ AMDSMI_STATUS_TIMEOUT

Timeout in API call.

Definition: amdsmi.h:242

AMDSMI_STATUS_NO_HSMP_MSG_SUP

@ AMDSMI_STATUS_NO_HSMP_MSG_SUP

HSMP message/feature not supported.

Definition: amdsmi.h:271

AMDSMI_STATUS_INPUT_OUT_OF_BOUNDS

@ AMDSMI_STATUS_INPUT_OUT_OF_BOUNDS

The provided input is out of allowable or safe range.

Definition: amdsmi.h:251

AMDSMI_STATUS_REFCOUNT_OVERFLOW

@ AMDSMI_STATUS_REFCOUNT_OVERFLOW

An internal reference counter exceeded INT32_MAX.

Definition: amdsmi.h:253

AMDSMI_MAX_NUM_JPEG

#define AMDSMI_MAX_NUM_JPEG

This should match AMDSMI_MAX_NUM_JPEG (8*4=32)

Definition: amdsmi.h:143

amdsmi_temperature_metric_t

amdsmi_temperature_metric_t

Temperature Metrics. This enum is used to identify various temperature metrics. Corresponding values ...

Definition: amdsmi.h:1000

AMDSMI_TEMP_CRITICAL_HYST

@ AMDSMI_TEMP_CRITICAL_HYST

Definition: amdsmi.h:1014

AMDSMI_TEMP_CRITICAL

@ AMDSMI_TEMP_CRITICAL

greater than corresponding temp_max values.

Definition: amdsmi.h:1012

AMDSMI_TEMP_OFFSET

@ AMDSMI_TEMP_OFFSET

Definition: amdsmi.h:1030

AMDSMI_TEMP_EMERGENCY

@ AMDSMI_TEMP_EMERGENCY

Definition: amdsmi.h:1017

AMDSMI_TEMP_LOWEST

@ AMDSMI_TEMP_LOWEST

temperature reading by the chip.

Definition: amdsmi.h:1032

AMDSMI_TEMP_CRIT_MIN

@ AMDSMI_TEMP_CRIT_MIN

Definition: amdsmi.h:1024

AMDSMI_TEMP_EMERGENCY_HYST

@ AMDSMI_TEMP_EMERGENCY_HYST

Definition: amdsmi.h:1021

AMDSMI_TEMP_CURRENT

@ AMDSMI_TEMP_CURRENT

Temperature current value.

Definition: amdsmi.h:1001

AMDSMI_TEMP_MIN

@ AMDSMI_TEMP_MIN

Temperature min value.

Definition: amdsmi.h:1005

AMDSMI_TEMP_HIGHEST

@ AMDSMI_TEMP_HIGHEST

Historical maximum temperature.

Definition: amdsmi.h:1033

AMDSMI_TEMP_CRIT_MIN_HYST

@ AMDSMI_TEMP_CRIT_MIN_HYST

Definition: amdsmi.h:1027

AMDSMI_TEMP_MIN_HYST

@ AMDSMI_TEMP_MIN_HYST

Definition: amdsmi.h:1009

AMDSMI_TEMP_MAX_HYST

@ AMDSMI_TEMP_MAX_HYST

Definition: amdsmi.h:1006

AMDSMI_TEMP_MAX

@ AMDSMI_TEMP_MAX

Temperature max value.

Definition: amdsmi.h:1004

amdsmi_gpu_block_t

amdsmi_gpu_block_t

This enum is used to identify different GPU blocks.

Definition: amdsmi.h:1096

AMDSMI_GPU_BLOCK_XGMI_WAFL

@ AMDSMI_GPU_BLOCK_XGMI_WAFL

XGMI block.

Definition: amdsmi.h:1108

AMDSMI_GPU_BLOCK_LAST

@ AMDSMI_GPU_BLOCK_LAST

Definition: amdsmi.h:1121

AMDSMI_GPU_BLOCK_GFX

@ AMDSMI_GPU_BLOCK_GFX

GFX block.

Definition: amdsmi.h:1103

AMDSMI_GPU_BLOCK_IH

@ AMDSMI_GPU_BLOCK_IH

IH block.

Definition: amdsmi.h:1118

AMDSMI_GPU_BLOCK_VCN

@ AMDSMI_GPU_BLOCK_VCN

VCN block.

Definition: amdsmi.h:1116

AMDSMI_GPU_BLOCK_INVALID

@ AMDSMI_GPU_BLOCK_INVALID

Definition: amdsmi.h:1097

AMDSMI_GPU_BLOCK_MP0

@ AMDSMI_GPU_BLOCK_MP0

MP0 block.

Definition: amdsmi.h:1112

AMDSMI_GPU_BLOCK_HDP

@ AMDSMI_GPU_BLOCK_HDP

HDP block.

Definition: amdsmi.h:1107

AMDSMI_GPU_BLOCK_MPIO

@ AMDSMI_GPU_BLOCK_MPIO

MPIO block.

Definition: amdsmi.h:1119

AMDSMI_GPU_BLOCK_ATHUB

@ AMDSMI_GPU_BLOCK_ATHUB

ATHUB block.

Definition: amdsmi.h:1105

AMDSMI_GPU_BLOCK_MP1

@ AMDSMI_GPU_BLOCK_MP1

MP1 block.

Definition: amdsmi.h:1113

AMDSMI_GPU_BLOCK_PCIE_BIF

@ AMDSMI_GPU_BLOCK_PCIE_BIF

PCIE_BIF block.

Definition: amdsmi.h:1106

AMDSMI_GPU_BLOCK_SDMA

@ AMDSMI_GPU_BLOCK_SDMA

SDMA block.

Definition: amdsmi.h:1102

AMDSMI_GPU_BLOCK_JPEG

@ AMDSMI_GPU_BLOCK_JPEG

JPEG block.

Definition: amdsmi.h:1117

AMDSMI_GPU_BLOCK_UMC

@ AMDSMI_GPU_BLOCK_UMC

UMC block.

Definition: amdsmi.h:1101

AMDSMI_GPU_BLOCK_FUSE

@ AMDSMI_GPU_BLOCK_FUSE

Fuse block.

Definition: amdsmi.h:1114

AMDSMI_GPU_BLOCK_DF

@ AMDSMI_GPU_BLOCK_DF

DF block.

Definition: amdsmi.h:1109

AMDSMI_GPU_BLOCK_MMHUB

@ AMDSMI_GPU_BLOCK_MMHUB

MMHUB block.

Definition: amdsmi.h:1104

AMDSMI_GPU_BLOCK_SMN

@ AMDSMI_GPU_BLOCK_SMN

SMN block.

Definition: amdsmi.h:1110

AMDSMI_GPU_BLOCK_SEM

@ AMDSMI_GPU_BLOCK_SEM

SEM block.

Definition: amdsmi.h:1111

AMDSMI_GPU_BLOCK_MCA

@ AMDSMI_GPU_BLOCK_MCA

MCA block.

Definition: amdsmi.h:1115

__attribute__

struct __attribute__((__packed__))

HSMP Metrics table (supported only with hsmp proto version 6).

Definition: amdsmi.h:1798

amdsmi_get_gpu_device_bdf

amdsmi_status_t amdsmi_get_gpu_device_bdf(amdsmi_processor_handle processor_handle, amdsmi_bdf_t *bdf)

Returns BDF of the given device.

amdsmi_power_type_t

amdsmi_power_type_t

Power types.

Definition: amdsmi.h:1230

AMDSMI_INVALID_POWER

@ AMDSMI_INVALID_POWER

Invalid / Undetected Power.

Definition: amdsmi.h:1233

AMDSMI_CURRENT_POWER

@ AMDSMI_CURRENT_POWER

Current / Instant Power.

Definition: amdsmi.h:1232

AMDSMI_AVERAGE_POWER

@ AMDSMI_AVERAGE_POWER

Average Power.

Definition: amdsmi.h:1231

amdsmi_temperature_type_t

amdsmi_temperature_type_t

This enumeration is used to indicate from which part of the device a temperature reading should be ob...

Definition: amdsmi.h:365

AMDSMI_MAX_NUM_FREQUENCIES

#define AMDSMI_MAX_NUM_FREQUENCIES

Guaranteed maximum possible number of supported frequencies.

Definition: amdsmi.h:813

amdsmi_counter_command_t

amdsmi_counter_command_t

Definition: amdsmi.h:946

AMDSMI_CNTR_CMD_STOP

@ AMDSMI_CNTR_CMD_STOP

be used before reading.

Definition: amdsmi.h:948

AMDSMI_CNTR_CMD_START

@ AMDSMI_CNTR_CMD_START

Start the counter.

Definition: amdsmi.h:947

amdsmi_power_profile_preset_masks_t

amdsmi_power_profile_preset_masks_t

Pre-set Profile Selections. These bitmasks can be AND'd with the amdsmi_power_profile_status_t....

Definition: amdsmi.h:1077

AMDSMI_PWR_PROF_PRST_COMPUTE_MASK

@ AMDSMI_PWR_PROF_PRST_COMPUTE_MASK

Compute Saving Profile.

Definition: amdsmi.h:1081

AMDSMI_PWR_PROF_PRST_POWER_SAVING_MASK

@ AMDSMI_PWR_PROF_PRST_POWER_SAVING_MASK

Power Saving Profile.

Definition: amdsmi.h:1080

AMDSMI_PWR_PROF_PRST_VIDEO_MASK

@ AMDSMI_PWR_PROF_PRST_VIDEO_MASK

Video Power Profile.

Definition: amdsmi.h:1079

AMDSMI_PWR_PROF_PRST_BOOTUP_DEFAULT

@ AMDSMI_PWR_PROF_PRST_BOOTUP_DEFAULT

Default Boot Up Profile.

Definition: amdsmi.h:1086

AMDSMI_PWR_PROF_PRST_LAST

@ AMDSMI_PWR_PROF_PRST_LAST

Invalid power profile.

Definition: amdsmi.h:1087

AMDSMI_PWR_PROF_PRST_CUSTOM_MASK

@ AMDSMI_PWR_PROF_PRST_CUSTOM_MASK

Custom Power Profile.

Definition: amdsmi.h:1078

AMDSMI_PWR_PROF_PRST_VR_MASK

@ AMDSMI_PWR_PROF_PRST_VR_MASK

VR Power Profile.

Definition: amdsmi.h:1082

AMDSMI_MAX_NUM_GFX_CLKS

#define AMDSMI_MAX_NUM_GFX_CLKS

This should match MAX_NUM_GFX_CLKS.

Definition: amdsmi.h:128

amdsmi_get_link_topology_nearest

amdsmi_status_t amdsmi_get_link_topology_nearest(amdsmi_processor_handle processor_handle, amdsmi_link_type_t link_type, amdsmi_topology_nearest_t *topology_nearest_info)

Retrieve the set of GPUs that are nearest to a given device at a specific interconnectivity level.

AMDSMI_NUM_VOLTAGE_CURVE_POINTS

#define AMDSMI_NUM_VOLTAGE_CURVE_POINTS

The number of points that make up a voltage-frequency curve definition.

Definition: amdsmi.h:820

amdsmi_compute_partition_type_t

amdsmi_compute_partition_type_t

Compute Partition. This enum is used to identify various compute partitioning settings.

Definition: amdsmi.h:326

AMDSMI_COMPUTE_PARTITION_QPX

@ AMDSMI_COMPUTE_PARTITION_QPX

work together with shared memory

Definition: amdsmi.h:334

AMDSMI_COMPUTE_PARTITION_TPX

@ AMDSMI_COMPUTE_PARTITION_TPX

Definition: amdsmi.h:332

AMDSMI_COMPUTE_PARTITION_CPX

@ AMDSMI_COMPUTE_PARTITION_CPX

Definition: amdsmi.h:336

AMDSMI_COMPUTE_PARTITION_SPX

@ AMDSMI_COMPUTE_PARTITION_SPX

Definition: amdsmi.h:328

AMDSMI_COMPUTE_PARTITION_DPX

@ AMDSMI_COMPUTE_PARTITION_DPX

Definition: amdsmi.h:330

AMDSMI_MAX_NUM_VCN

#define AMDSMI_MAX_NUM_VCN

This should match MAX_NUM_VCN.

Definition: amdsmi.h:113

amdsmi_get_processor_info

amdsmi_status_t amdsmi_get_processor_info(amdsmi_processor_handle processor_handle, size_t len, char *name)

Get information about the given processor.

amdsmi_get_processor_handles

amdsmi_status_t amdsmi_get_processor_handles(amdsmi_socket_handle socket_handle, uint32_t *processor_count, amdsmi_processor_handle *processor_handles)

Get the list of the processor handles associated to a socket.

amdsmi_get_processor_type

amdsmi_status_t amdsmi_get_processor_type(amdsmi_processor_handle processor_handle, processor_type_t *processor_type)

Get the processor type of the processor_handle.

amdsmi_get_socket_info

amdsmi_status_t amdsmi_get_socket_info(amdsmi_socket_handle socket_handle, size_t len, char *name)

Get information about the given socket.

amdsmi_get_cpu_handles

amdsmi_status_t amdsmi_get_cpu_handles(uint32_t *cpu_count, amdsmi_processor_handle *processor_handles)

Get the list of cpu handles in the system.

amdsmi_get_cpucore_handles

amdsmi_status_t amdsmi_get_cpucore_handles(uint32_t *cores_count, amdsmi_processor_handle *processor_handles)

Get the list of the cpu core handles in a system.

amdsmi_get_socket_handles

amdsmi_status_t amdsmi_get_socket_handles(uint32_t *socket_count, amdsmi_socket_handle *socket_handles)

Get the list of socket handles in the system.

amdsmi_get_processor_handle_from_bdf

amdsmi_status_t amdsmi_get_processor_handle_from_bdf(amdsmi_bdf_t bdf, amdsmi_processor_handle *processor_handle)

Get processor handle with the matching bdf.

amdsmi_get_processor_handles_by_type

amdsmi_status_t amdsmi_get_processor_handles_by_type(amdsmi_socket_handle socket_handle, processor_type_t processor_type, amdsmi_processor_handle *processor_handles, uint32_t *processor_count)

Get processor list as per processor type.

amdsmi_get_processor_count_from_handles

amdsmi_status_t amdsmi_get_processor_count_from_handles(amdsmi_processor_handle *processor_handles, uint32_t *processor_count, uint32_t *nr_cpusockets, uint32_t *nr_cpucores, uint32_t *nr_gpus)

Get respective processor counts from the processor handles.

amdsmi_status_code_to_string

amdsmi_status_t amdsmi_status_code_to_string(amdsmi_status_t status, const char **status_string)

Get a description of a provided AMDSMI error status.

amdsmi_get_gpu_ecc_status

amdsmi_status_t amdsmi_get_gpu_ecc_status(amdsmi_processor_handle processor_handle, amdsmi_gpu_block_t block, amdsmi_ras_err_state_t *state)

Retrieve the ECC status for a GPU block. It is not supported on virtual machine guest.

amdsmi_get_gpu_ecc_count

amdsmi_status_t amdsmi_get_gpu_ecc_count(amdsmi_processor_handle processor_handle, amdsmi_gpu_block_t block, amdsmi_error_count_t *ec)

Retrieve the error counts for a GPU block. It is not supported on virtual machine guest.

amdsmi_get_gpu_ecc_enabled

amdsmi_status_t amdsmi_get_gpu_ecc_enabled(amdsmi_processor_handle processor_handle, uint64_t *enabled_blocks)

Retrieve the enabled ECC bit-mask. It is not supported on virtual machine guest.

amdsmi_set_gpu_event_notification_mask

amdsmi_status_t amdsmi_set_gpu_event_notification_mask(amdsmi_processor_handle processor_handle, uint64_t mask)

Specify which events to collect for a device.

amdsmi_stop_gpu_event_notification

amdsmi_status_t amdsmi_stop_gpu_event_notification(amdsmi_processor_handle processor_handle)

Close any file handles and free any resources used by event notification for a GPU.

amdsmi_init_gpu_event_notification

amdsmi_status_t amdsmi_init_gpu_event_notification(amdsmi_processor_handle processor_handle)

Prepare to collect event notifications for a GPU.

amdsmi_get_gpu_event_notification

amdsmi_status_t amdsmi_get_gpu_event_notification(int timeout_ms, uint32_t *num_elem, amdsmi_evt_notification_data_t *data)

Collect event notifications, waiting a specified amount of time.

amdsmi_topo_get_numa_node_number

amdsmi_status_t amdsmi_topo_get_numa_node_number(amdsmi_processor_handle processor_handle, uint32_t *numa_node)

Retrieve the NUMA CPU node number for a device.

amdsmi_topo_get_link_type

amdsmi_status_t amdsmi_topo_get_link_type(amdsmi_processor_handle processor_handle_src, amdsmi_processor_handle processor_handle_dst, uint64_t *hops, amdsmi_io_link_type_t *type)

Retrieve the hops and the connection type between 2 GPUs.

amdsmi_topo_get_p2p_status

amdsmi_status_t amdsmi_topo_get_p2p_status(amdsmi_processor_handle processor_handle_src, amdsmi_processor_handle processor_handle_dst, amdsmi_io_link_type_t *type, amdsmi_p2p_capability_t *cap)

Retrieve connection type and P2P capabilities between 2 GPUs.

amdsmi_get_minmax_bandwidth_between_processors

amdsmi_status_t amdsmi_get_minmax_bandwidth_between_processors(amdsmi_processor_handle processor_handle_src, amdsmi_processor_handle processor_handle_dst, uint64_t *min_bandwidth, uint64_t *max_bandwidth)

Retreive minimal and maximal io link bandwidth between 2 GPUs.

amdsmi_is_P2P_accessible

amdsmi_status_t amdsmi_is_P2P_accessible(amdsmi_processor_handle processor_handle_src, amdsmi_processor_handle processor_handle_dst, bool *accessible)

Return P2P availability status between 2 GPUs.

amdsmi_get_link_metrics

amdsmi_status_t amdsmi_get_link_metrics(amdsmi_processor_handle processor_handle, amdsmi_link_metrics_t *link_metrics)

Return link metric information.

amdsmi_topo_get_link_weight

amdsmi_status_t amdsmi_topo_get_link_weight(amdsmi_processor_handle processor_handle_src, amdsmi_processor_handle processor_handle_dst, uint64_t *weight)

Retrieve the weight for a connection between 2 GPUs.

amdsmi_get_gpu_subsystem_name

amdsmi_status_t amdsmi_get_gpu_subsystem_name(amdsmi_processor_handle processor_handle, char *name, size_t len)

Get the name string for the device subsytem.

amdsmi_get_gpu_revision

amdsmi_status_t amdsmi_get_gpu_revision(amdsmi_processor_handle processor_handle, uint16_t *revision)

Get the device revision associated with the device.

amdsmi_get_gpu_vendor_name

amdsmi_status_t amdsmi_get_gpu_vendor_name(amdsmi_processor_handle processor_handle, char *name, size_t len)

Get the name string for a give vendor ID.

amdsmi_get_gpu_id

amdsmi_status_t amdsmi_get_gpu_id(amdsmi_processor_handle processor_handle, uint16_t *id)

Get the device id associated with the device with provided device handler.

amdsmi_get_gpu_vram_vendor

amdsmi_status_t amdsmi_get_gpu_vram_vendor(amdsmi_processor_handle processor_handle, char *brand, uint32_t len)

Get the vram vendor string of a device.

amdsmi_get_gpu_subsystem_id

amdsmi_status_t amdsmi_get_gpu_subsystem_id(amdsmi_processor_handle processor_handle, uint16_t *id)

Get the subsystem device id associated with the device with provided processor handle.

amdsmi_shut_down

amdsmi_status_t amdsmi_shut_down(void)

Shutdown the AMD SMI library.

amdsmi_init

amdsmi_status_t amdsmi_init(uint64_t init_flags)

Initialize the AMD SMI library.

amdsmi_get_gpu_memory_total

amdsmi_status_t amdsmi_get_gpu_memory_total(amdsmi_processor_handle processor_handle, amdsmi_memory_type_t mem_type, uint64_t *total)

Get the total amount of memory that exists.

amdsmi_get_gpu_ras_block_features_enabled

amdsmi_status_t amdsmi_get_gpu_ras_block_features_enabled(amdsmi_processor_handle processor_handle, amdsmi_gpu_block_t block, amdsmi_ras_err_state_t *state)

Returns if RAS features are enabled or disabled for given block. It is not supported on virtual machi...

amdsmi_get_gpu_bad_page_info

amdsmi_status_t amdsmi_get_gpu_bad_page_info(amdsmi_processor_handle processor_handle, uint32_t *num_pages, amdsmi_retired_page_record_t *info)

Get the bad pages of a processor. It is not supported on virtual machine guest.

amdsmi_get_gpu_memory_reserved_pages

amdsmi_status_t amdsmi_get_gpu_memory_reserved_pages(amdsmi_processor_handle processor_handle, uint32_t *num_pages, amdsmi_retired_page_record_t *records)

Get information about reserved ("retired") memory pages. It is not supported on virtual machine guest...

amdsmi_get_gpu_memory_usage

amdsmi_status_t amdsmi_get_gpu_memory_usage(amdsmi_processor_handle processor_handle, amdsmi_memory_type_t mem_type, uint64_t *used)

Get the current memory usage.

amdsmi_get_gpu_ras_feature_info

amdsmi_status_t amdsmi_get_gpu_ras_feature_info(amdsmi_processor_handle processor_handle, amdsmi_ras_feature_t *ras_feature)

Returns RAS features info.

amdsmi_get_hsmp_metrics_table

amdsmi_status_t amdsmi_get_hsmp_metrics_table(amdsmi_processor_handle processor_handle, amdsmi_hsmp_metrics_table_t *metrics_table)

Get HSMP metrics table.

amdsmi_get_hsmp_metrics_table_version

amdsmi_status_t amdsmi_get_hsmp_metrics_table_version(amdsmi_processor_handle processor_handle, uint32_t *metrics_version)

Get HSMP metrics table version.

amdsmi_set_gpu_pci_bandwidth

amdsmi_status_t amdsmi_set_gpu_pci_bandwidth(amdsmi_processor_handle processor_handle, uint64_t bw_bitmask)

Control the set of allowed PCIe bandwidths that can be used. It is not supported on virtual machine g...

amdsmi_get_gpu_topo_numa_affinity

amdsmi_status_t amdsmi_get_gpu_topo_numa_affinity(amdsmi_processor_handle processor_handle, int32_t *numa_node)

Get the NUMA node associated with a device.

amdsmi_get_gpu_pci_throughput

amdsmi_status_t amdsmi_get_gpu_pci_throughput(amdsmi_processor_handle processor_handle, uint64_t *sent, uint64_t *received, uint64_t *max_pkt_sz)

Get PCIe traffic information. It is not supported on virtual machine guest.

amdsmi_get_gpu_pci_bandwidth

amdsmi_status_t amdsmi_get_gpu_pci_bandwidth(amdsmi_processor_handle processor_handle, amdsmi_pcie_bandwidth_t *bandwidth)

Get the list of possible PCIe bandwidths that are available. It is not supported on virtual machine g...

amdsmi_get_gpu_pci_replay_counter

amdsmi_status_t amdsmi_get_gpu_pci_replay_counter(amdsmi_processor_handle processor_handle, uint64_t *counter)

Get PCIe replay counter.

amdsmi_get_gpu_bdf_id

amdsmi_status_t amdsmi_get_gpu_bdf_id(amdsmi_processor_handle processor_handle, uint64_t *bdfid)

Get the unique PCI device identifier associated for a device.

amdsmi_get_gpu_available_counters

amdsmi_status_t amdsmi_get_gpu_available_counters(amdsmi_processor_handle processor_handle, amdsmi_event_group_t grp, uint32_t *available)

Get the number of currently available counters. It is not supported on virtual machine guest.

amdsmi_gpu_read_counter

amdsmi_status_t amdsmi_gpu_read_counter(amdsmi_event_handle_t evt_handle, amdsmi_counter_value_t *value)

Read the current value of a performance counter.

amdsmi_gpu_control_counter

amdsmi_status_t amdsmi_gpu_control_counter(amdsmi_event_handle_t evt_handle, amdsmi_counter_command_t cmd, void *cmd_args)

Issue performance counter control commands. It is not supported on virtual machine guest.

amdsmi_gpu_counter_group_supported

amdsmi_status_t amdsmi_gpu_counter_group_supported(amdsmi_processor_handle processor_handle, amdsmi_event_group_t group)

Tell if an event group is supported by a given device. It is not supported on virtual machine guest.

amdsmi_gpu_destroy_counter

amdsmi_status_t amdsmi_gpu_destroy_counter(amdsmi_event_handle_t evnt_handle)

Deallocate a performance counter object.

amdsmi_gpu_create_counter

amdsmi_status_t amdsmi_gpu_create_counter(amdsmi_processor_handle processor_handle, amdsmi_event_type_t type, amdsmi_event_handle_t *evnt_handle)

Create a performance counter object.

amdsmi_get_xgmi_plpd

amdsmi_status_t amdsmi_get_xgmi_plpd(amdsmi_processor_handle processor_handle, amdsmi_dpm_policy_t *xgmi_plpd)

Get the xgmi per-link power down policy parameter for the processor.

amdsmi_clean_gpu_local_data

amdsmi_status_t amdsmi_clean_gpu_local_data(amdsmi_processor_handle processor_handle)

Clean up local data in LDS/GPRs.

amdsmi_set_gpu_perf_level

amdsmi_status_t amdsmi_set_gpu_perf_level(amdsmi_processor_handle processor_handle, amdsmi_dev_perf_level_t perf_lvl)

Set the PowerPlay performance level associated with the device with provided processor handle with th...

amdsmi_get_soc_pstate

amdsmi_status_t amdsmi_get_soc_pstate(amdsmi_processor_handle processor_handle, amdsmi_dpm_policy_t *policy)

Get the soc pstate policy for the processor.

amdsmi_set_gpu_overdrive_level

amdsmi_status_t amdsmi_set_gpu_overdrive_level(amdsmi_processor_handle processor_handle, uint32_t od)

Set the overdrive percent associated with the device with provided processor handle with the provided...

amdsmi_set_gpu_process_isolation

amdsmi_status_t amdsmi_set_gpu_process_isolation(amdsmi_processor_handle processor_handle, uint32_t pisolate)

Enable/disable the system Process Isolation.

amdsmi_set_soc_pstate

amdsmi_status_t amdsmi_set_soc_pstate(amdsmi_processor_handle processor_handle, uint32_t policy_id)

Set the soc pstate policy for the processor.

amdsmi_get_gpu_process_isolation

amdsmi_status_t amdsmi_get_gpu_process_isolation(amdsmi_processor_handle processor_handle, uint32_t *pisolate)

Get the status of the Process Isolation.

amdsmi_set_clk_freq

amdsmi_status_t amdsmi_set_clk_freq(amdsmi_processor_handle processor_handle, amdsmi_clk_type_t clk_type, uint64_t freq_bitmask)

Control the set of allowed frequencies that can be used for the specified clock. It is not supported ...

amdsmi_set_xgmi_plpd

amdsmi_status_t amdsmi_set_xgmi_plpd(amdsmi_processor_handle processor_handle, uint32_t plpd_id)

Set the xgmi per-link power down policy parameter for the processor.

amdsmi_get_gpu_metrics_info

amdsmi_status_t amdsmi_get_gpu_metrics_info(amdsmi_processor_handle processor_handle, amdsmi_gpu_metrics_t *pgpu_metrics)

This function retrieves the gpu metrics information. It is not supported on virtual machine guest.

amdsmi_get_gpu_power_profile_presets

amdsmi_status_t amdsmi_get_gpu_power_profile_presets(amdsmi_processor_handle processor_handle, uint32_t sensor_ind, amdsmi_power_profile_status_t *status)

Get the list of available preset power profiles and an indication of which profile is currently activ...

amdsmi_set_gpu_clk_limit

amdsmi_status_t amdsmi_set_gpu_clk_limit(amdsmi_processor_handle processor_handle, amdsmi_clk_type_t clk_type, amdsmi_clk_limit_type_t limit_type, uint64_t clk_value)

This function sets the clock sets the clock min/max level.

amdsmi_get_gpu_pm_metrics_info

amdsmi_status_t amdsmi_get_gpu_pm_metrics_info(amdsmi_processor_handle processor_handle, amdsmi_name_value_t **pm_metrics, uint32_t *num_of_metrics)

Get the pm metrics table with provided device index.

amdsmi_get_utilization_count

amdsmi_status_t amdsmi_get_utilization_count(amdsmi_processor_handle processor_handle, amdsmi_utilization_counter_t utilization_counters[], uint32_t count, uint64_t *timestamp)

Get coarse grain utilization counter of the specified device.

amdsmi_get_gpu_metrics_header_info

amdsmi_status_t amdsmi_get_gpu_metrics_header_info(amdsmi_processor_handle processor_handle, amd_metrics_table_header_t *header_value)

Get the 'metrics_header_info' from the GPU metrics associated with the device.

amdsmi_reset_gpu

amdsmi_status_t amdsmi_reset_gpu(amdsmi_processor_handle processor_handle)

Reset the gpu associated with the device with provided processor handle. It is not supported on virtu...

amdsmi_set_gpu_od_volt_info

amdsmi_status_t amdsmi_set_gpu_od_volt_info(amdsmi_processor_handle processor_handle, uint32_t vpoint, uint64_t clkvalue, uint64_t voltvalue)

This function sets 1 of the 3 voltage curve points. It is not supported on virtual machine guest.

amdsmi_set_gpu_clk_range

amdsmi_status_t amdsmi_set_gpu_clk_range(amdsmi_processor_handle processor_handle, uint64_t minclkvalue, uint64_t maxclkvalue, amdsmi_clk_type_t clkType)

This function sets the clock range information. It is not supported on virtual machine guest.

amdsmi_get_gpu_mem_overdrive_level

amdsmi_status_t amdsmi_get_gpu_mem_overdrive_level(amdsmi_processor_handle processor_handle, uint32_t *od)

Get the GPU memory clock overdrive percent associated with the device with provided processor handle....

amdsmi_get_clk_freq

amdsmi_status_t amdsmi_get_clk_freq(amdsmi_processor_handle processor_handle, amdsmi_clk_type_t clk_type, amdsmi_frequencies_t *f)

Get the list of possible system clock speeds of device for a specified clock type....

amdsmi_free_name_value_pairs

void amdsmi_free_name_value_pairs(void *p)

Frees heap memory allocated by reg_table and pm_metrics.

amdsmi_get_gpu_perf_level

amdsmi_status_t amdsmi_get_gpu_perf_level(amdsmi_processor_handle processor_handle, amdsmi_dev_perf_level_t *perf)

Get the performance level of the device. It is not supported on virtual machine guest.

amdsmi_set_gpu_perf_determinism_mode

amdsmi_status_t amdsmi_set_gpu_perf_determinism_mode(amdsmi_processor_handle processor_handle, uint64_t clkvalue)

Enter performance determinism mode with provided processor handle. It is not supported on virtual mac...

amdsmi_get_gpu_od_volt_info

amdsmi_status_t amdsmi_get_gpu_od_volt_info(amdsmi_processor_handle processor_handle, amdsmi_od_volt_freq_data_t *odv)

This function retrieves the overdrive GFX & MCLK information. If valid for the GPU it will also popul...

amdsmi_get_gpu_od_volt_curve_regions

amdsmi_status_t amdsmi_get_gpu_od_volt_curve_regions(amdsmi_processor_handle processor_handle, uint32_t *num_regions, amdsmi_freq_volt_region_t *buffer)

This function will retrieve the current valid regions in the frequency/voltage space....

amdsmi_get_gpu_reg_table_info

amdsmi_status_t amdsmi_get_gpu_reg_table_info(amdsmi_processor_handle processor_handle, amdsmi_reg_type_t reg_type, amdsmi_name_value_t **reg_metrics, uint32_t *num_of_metrics)

Get the register metrics table with provided device index and register type.

amdsmi_get_gpu_overdrive_level

amdsmi_status_t amdsmi_get_gpu_overdrive_level(amdsmi_processor_handle processor_handle, uint32_t *od)

Get the overdrive percent associated with the device with provided processor handle....

amdsmi_set_gpu_od_clk_info

amdsmi_status_t amdsmi_set_gpu_od_clk_info(amdsmi_processor_handle processor_handle, amdsmi_freq_ind_t level, uint64_t clkvalue, amdsmi_clk_type_t clkType)

This function sets the clock frequency information. It is not supported on virtual machine guest.

amdsmi_set_gpu_fan_speed

amdsmi_status_t amdsmi_set_gpu_fan_speed(amdsmi_processor_handle processor_handle, uint32_t sensor_ind, uint64_t speed)

Set the fan speed for the specified device with the provided speed, in RPMs. It is not supported on v...

amdsmi_reset_gpu_fan

amdsmi_status_t amdsmi_reset_gpu_fan(amdsmi_processor_handle processor_handle, uint32_t sensor_ind)

Reset the fan to automatic driver control. It is not supported on virtual machine guest.

amdsmi_get_temp_metric

amdsmi_status_t amdsmi_get_temp_metric(amdsmi_processor_handle processor_handle, amdsmi_temperature_type_t sensor_type, amdsmi_temperature_metric_t metric, int64_t *temperature)

Get the temperature metric value for the specified metric, from the specified temperature sensor on t...

amdsmi_get_gpu_fan_speed

amdsmi_status_t amdsmi_get_gpu_fan_speed(amdsmi_processor_handle processor_handle, uint32_t sensor_ind, int64_t *speed)

Get the fan speed for the specified device as a value relative to AMDSMI_MAX_FAN_SPEED....

amdsmi_get_gpu_fan_speed_max

amdsmi_status_t amdsmi_get_gpu_fan_speed_max(amdsmi_processor_handle processor_handle, uint32_t sensor_ind, uint64_t *max_speed)

Get the max. fan speed of the device with provided processor handle. It is not supported on virtual m...

amdsmi_get_gpu_cache_info

amdsmi_status_t amdsmi_get_gpu_cache_info(amdsmi_processor_handle processor_handle, amdsmi_gpu_cache_info_t *info)

Returns gpu cache info.

amdsmi_get_gpu_fan_rpms

amdsmi_status_t amdsmi_get_gpu_fan_rpms(amdsmi_processor_handle processor_handle, uint32_t sensor_ind, int64_t *speed)

Get the fan speed in RPMs of the device with the specified processor handle and 0-based sensor index....

amdsmi_get_gpu_volt_metric

amdsmi_status_t amdsmi_get_gpu_volt_metric(amdsmi_processor_handle processor_handle, amdsmi_voltage_type_t sensor_type, amdsmi_voltage_metric_t metric, int64_t *voltage)

Get the voltage metric value for the specified metric, from the specified voltage sensor on the speci...

amdsmi_set_gpu_power_profile

amdsmi_status_t amdsmi_set_gpu_power_profile(amdsmi_processor_handle processor_handle, uint32_t reserved, amdsmi_power_profile_preset_masks_t profile)

Set the power performance profile. It is not supported on virtual machine guest.

amdsmi_set_power_cap

amdsmi_status_t amdsmi_set_power_cap(amdsmi_processor_handle processor_handle, uint32_t sensor_ind, uint64_t cap)

Set the maximum gpu power cap value. It is not supported on virtual machine guest.

amdsmi_get_energy_count

amdsmi_status_t amdsmi_get_energy_count(amdsmi_processor_handle processor_handle, uint64_t *energy_accumulator, float *counter_resolution, uint64_t *timestamp)

Get the energy accumulator counter of the processor with provided processor handle....

amdsmi_get_gpu_compute_process_info

amdsmi_status_t amdsmi_get_gpu_compute_process_info(amdsmi_process_info_t *procs, uint32_t *num_items)

Get process information about processes currently using GPU.

amdsmi_get_gpu_compute_process_info_by_pid

amdsmi_status_t amdsmi_get_gpu_compute_process_info_by_pid(uint32_t pid, amdsmi_process_info_t *proc)

Get process information about a specific process.

amdsmi_get_gpu_compute_process_gpus

amdsmi_status_t amdsmi_get_gpu_compute_process_gpus(uint32_t pid, uint32_t *dv_indices, uint32_t *num_devices)

Get the device indices currently being used by a process.

amdsmi_get_lib_version

amdsmi_status_t amdsmi_get_lib_version(amdsmi_version_t *version)

Get the build version information for the currently running build of AMDSMI.

amdsmi_gpu_xgmi_error_status

amdsmi_status_t amdsmi_gpu_xgmi_error_status(amdsmi_processor_handle processor_handle, amdsmi_xgmi_status_t *status)

Retrieve the XGMI error status for a device. It is not supported on virtual machine guest.

amdsmi_reset_gpu_xgmi_error

amdsmi_status_t amdsmi_reset_gpu_xgmi_error(amdsmi_processor_handle processor_handle)

Reset the XGMI error status for a device. It is not supported on virtual machine guest.

amdsmi_get_power_cap_info

amdsmi_status_t amdsmi_get_power_cap_info(amdsmi_processor_handle processor_handle, uint32_t sensor_ind, amdsmi_power_cap_info_t *info)

Returns the power caps as currently configured in the system. Power in units of uW....

amdsmi_get_pcie_info

amdsmi_status_t amdsmi_get_pcie_info(amdsmi_processor_handle processor_handle, amdsmi_pcie_info_t *info)

Returns the PCIe info for the GPU.

amdsmi_get_gpu_vram_info

amdsmi_status_t amdsmi_get_gpu_vram_info(amdsmi_processor_handle processor_handle, amdsmi_vram_info_t *info)

Returns vram info.

amdsmi_get_gpu_kfd_info

amdsmi_status_t amdsmi_get_gpu_kfd_info(amdsmi_processor_handle processor_handle, amdsmi_kfd_info_t *info)

Returns the KFD (Kernel Fusion Driver) information for the device.

amdsmi_get_gpu_board_info

amdsmi_status_t amdsmi_get_gpu_board_info(amdsmi_processor_handle processor_handle, amdsmi_board_info_t *info)

Returns the board part number and board information for the requested device.

amdsmi_get_gpu_asic_info

amdsmi_status_t amdsmi_get_gpu_asic_info(amdsmi_processor_handle processor_handle, amdsmi_asic_info_t *info)

Returns the ASIC information for the device.

amdsmi_get_xgmi_info

amdsmi_status_t amdsmi_get_xgmi_info(amdsmi_processor_handle processor_handle, amdsmi_xgmi_info_t *info)

Returns XGMI information for the GPU.

amdsmi_get_cpu_family

amdsmi_status_t amdsmi_get_cpu_family(uint32_t *cpu_family)

Get CPU family.

amdsmi_first_online_core_on_cpu_socket

amdsmi_status_t amdsmi_first_online_core_on_cpu_socket(amdsmi_processor_handle processor_handle, uint32_t *pcore_ind)

Get first online core on socket.

amdsmi_get_cpu_model

amdsmi_status_t amdsmi_get_cpu_model(uint32_t *cpu_model)

Get CPU model.

amdsmi_get_esmi_err_msg

amdsmi_status_t amdsmi_get_esmi_err_msg(amdsmi_status_t status, const char **status_string)

Get a description of provided AMDSMI error status for esmi errors.

amdsmi_get_cpu_current_io_bandwidth

amdsmi_status_t amdsmi_get_cpu_current_io_bandwidth(amdsmi_processor_handle processor_handle, amdsmi_link_id_bw_type_t link, uint32_t *io_bw)

Get current input output bandwidth.

amdsmi_get_cpu_current_xgmi_bw

amdsmi_status_t amdsmi_get_cpu_current_xgmi_bw(amdsmi_processor_handle processor_handle, amdsmi_link_id_bw_type_t link, uint32_t *xgmi_bw)

Get current input output bandwidth.

amdsmi_set_gpu_compute_partition

amdsmi_status_t amdsmi_set_gpu_compute_partition(amdsmi_processor_handle processor_handle, amdsmi_compute_partition_type_t compute_partition)

Modifies a selected device's compute partition setting.

amdsmi_get_gpu_compute_partition

amdsmi_status_t amdsmi_get_gpu_compute_partition(amdsmi_processor_handle processor_handle, char *compute_partition, uint32_t len)

Retrieves the current compute partitioning for a desired device.

amdsmi_get_cpu_ddr_bw

amdsmi_status_t amdsmi_get_cpu_ddr_bw(amdsmi_processor_handle processor_handle, amdsmi_ddr_bw_metrics_t *ddr_bw)

Get the DDR bandwidth data.

amdsmi_get_cpu_dimm_power_consumption

amdsmi_status_t amdsmi_get_cpu_dimm_power_consumption(amdsmi_processor_handle processor_handle, uint8_t dimm_addr, amdsmi_dimm_power_t *dimm_pow)

Get DIMM power consumption.

amdsmi_get_cpu_dimm_temp_range_and_refresh_rate

amdsmi_status_t amdsmi_get_cpu_dimm_temp_range_and_refresh_rate(amdsmi_processor_handle processor_handle, uint8_t dimm_addr, amdsmi_temp_range_refresh_rate_t *rate)

Get DIMM temperature range and refresh rate.

amdsmi_get_cpu_dimm_thermal_sensor

amdsmi_status_t amdsmi_get_cpu_dimm_thermal_sensor(amdsmi_processor_handle processor_handle, uint8_t dimm_addr, amdsmi_dimm_thermal_t *dimm_temp)

Get DIMM thermal sensor value.

amdsmi_get_gpu_total_ecc_count

amdsmi_status_t amdsmi_get_gpu_total_ecc_count(amdsmi_processor_handle processor_handle, amdsmi_error_count_t *ec)

Returns the total number of ECC errors (correctable, uncorrectable and deferred) in the given GPU....

amdsmi_get_cpu_socket_energy

amdsmi_status_t amdsmi_get_cpu_socket_energy(amdsmi_processor_handle processor_handle, uint64_t *penergy)

Get the socket energy for a given socket.

amdsmi_get_cpu_core_energy

amdsmi_status_t amdsmi_get_cpu_core_energy(amdsmi_processor_handle processor_handle, uint64_t *penergy)

Get the core energy for a given core.

amdsmi_get_gpu_vbios_info

amdsmi_status_t amdsmi_get_gpu_vbios_info(amdsmi_processor_handle processor_handle, amdsmi_vbios_info_t *info)

Returns the static information for the vBIOS on the device.

amdsmi_get_fw_info

amdsmi_status_t amdsmi_get_fw_info(amdsmi_processor_handle processor_handle, amdsmi_fw_info_t *info)

Returns the firmware versions running on the device.

amdsmi_set_cpu_gmi3_link_width_range

amdsmi_status_t amdsmi_set_cpu_gmi3_link_width_range(amdsmi_processor_handle processor_handle, uint8_t min_link_width, uint8_t max_link_width)

Set gmi3 link width range.

amdsmi_get_power_info

amdsmi_status_t amdsmi_get_power_info(amdsmi_processor_handle processor_handle, amdsmi_power_info_t *info)

Returns the current power and voltage of the GPU. The voltage is in units of mV and the power in unit...

amdsmi_get_gpu_vram_usage

amdsmi_status_t amdsmi_get_gpu_vram_usage(amdsmi_processor_handle processor_handle, amdsmi_vram_usage_t *info)

Returns the VRAM usage (both total and used memory) in MegaBytes.

amdsmi_get_gpu_activity

amdsmi_status_t amdsmi_get_gpu_activity(amdsmi_processor_handle processor_handle, amdsmi_engine_usage_t *info)

Returns the current usage of the GPU engines (GFX, MM and MEM). Each usage is reported as a percentag...

amdsmi_get_clock_info

amdsmi_status_t amdsmi_get_clock_info(amdsmi_processor_handle processor_handle, amdsmi_clk_type_t clk_type, amdsmi_clk_info_t *info)

Returns the measurements of the clocks in the GPU for the GFX and multimedia engines and Memory....

amdsmi_get_violation_status

amdsmi_status_t amdsmi_get_violation_status(amdsmi_processor_handle processor_handle, amdsmi_violation_status_t *info)

Returns the violations for a processor.

amdsmi_is_gpu_power_management_enabled

amdsmi_status_t amdsmi_is_gpu_power_management_enabled(amdsmi_processor_handle processor_handle, bool *enabled)

Returns is power management enabled.

amdsmi_get_gpu_memory_partition

amdsmi_status_t amdsmi_get_gpu_memory_partition(amdsmi_processor_handle processor_handle, char *memory_partition, uint32_t len)

Retrieves the current memory partition for a desired device.

amdsmi_set_gpu_memory_partition

amdsmi_status_t amdsmi_set_gpu_memory_partition(amdsmi_processor_handle processor_handle, amdsmi_memory_partition_type_t memory_partition)

Modifies a selected device's current memory partition setting.

amdsmi_set_cpu_core_boostlimit

amdsmi_status_t amdsmi_set_cpu_core_boostlimit(amdsmi_processor_handle processor_handle, uint32_t boostlimit)

Set the core boostlimit value.

amdsmi_get_cpu_socket_c0_residency

amdsmi_status_t amdsmi_get_cpu_socket_c0_residency(amdsmi_processor_handle processor_handle, uint32_t *pc0_residency)

Get the socket c0 residency.

amdsmi_set_cpu_socket_boostlimit

amdsmi_status_t amdsmi_set_cpu_socket_boostlimit(amdsmi_processor_handle processor_handle, uint32_t boostlimit)

Set the socket boostlimit value.

amdsmi_get_cpu_core_boostlimit

amdsmi_status_t amdsmi_get_cpu_core_boostlimit(amdsmi_processor_handle processor_handle, uint32_t *pboostlimit)

Get the core boost limit.

amdsmi_get_cpu_socket_power_cap_max

amdsmi_status_t amdsmi_get_cpu_socket_power_cap_max(amdsmi_processor_handle processor_handle, uint32_t *pmax)

Get the maximum power cap value for a given socket.

amdsmi_set_cpu_socket_power_cap

amdsmi_status_t amdsmi_set_cpu_socket_power_cap(amdsmi_processor_handle processor_handle, uint32_t pcap)

Set the power cap value for a given socket.

amdsmi_get_cpu_socket_power

amdsmi_status_t amdsmi_get_cpu_socket_power(amdsmi_processor_handle processor_handle, uint32_t *ppower)

Get the socket power.

amdsmi_get_cpu_socket_power_cap

amdsmi_status_t amdsmi_get_cpu_socket_power_cap(amdsmi_processor_handle processor_handle, uint32_t *pcap)

Get the socket power cap.

amdsmi_get_cpu_pwr_svi_telemetry_all_rails

amdsmi_status_t amdsmi_get_cpu_pwr_svi_telemetry_all_rails(amdsmi_processor_handle processor_handle, uint32_t *power)

Get the SVI based power telemetry for all rails.

amdsmi_set_cpu_pwr_efficiency_mode

amdsmi_status_t amdsmi_set_cpu_pwr_efficiency_mode(amdsmi_processor_handle processor_handle, uint8_t mode)

Set the power efficiency profile policy.

amdsmi_get_gpu_process_list

amdsmi_status_t amdsmi_get_gpu_process_list(amdsmi_processor_handle processor_handle, uint32_t *max_processes, amdsmi_proc_info_t *list)

Returns the list of processes running on a given GPU including itself.

amdsmi_cpu_apb_disable

amdsmi_status_t amdsmi_cpu_apb_disable(amdsmi_processor_handle processor_handle, uint8_t pstate)

Disable APB.

amdsmi_set_cpu_socket_lclk_dpm_level

amdsmi_status_t amdsmi_set_cpu_socket_lclk_dpm_level(amdsmi_processor_handle processor_handle, uint8_t nbio_id, uint8_t min, uint8_t max)

Set NBIO lclk dpm level value.

amdsmi_set_cpu_pcie_link_rate

amdsmi_status_t amdsmi_set_cpu_pcie_link_rate(amdsmi_processor_handle processor_handle, uint8_t rate_ctrl, uint8_t *prev_mode)

Set pcie link rate.

amdsmi_get_cpu_socket_lclk_dpm_level

amdsmi_status_t amdsmi_get_cpu_socket_lclk_dpm_level(amdsmi_processor_handle processor_handle, uint8_t nbio_id, amdsmi_dpm_level_t *nbio)

Get NBIO LCLK dpm level.

amdsmi_set_cpu_df_pstate_range

amdsmi_status_t amdsmi_set_cpu_df_pstate_range(amdsmi_processor_handle processor_handle, uint8_t max_pstate, uint8_t min_pstate)

Set df pstate range.

amdsmi_cpu_apb_enable

amdsmi_status_t amdsmi_cpu_apb_enable(amdsmi_processor_handle processor_handle)

Enable APB.

amdsmi_get_gpu_driver_info

amdsmi_status_t amdsmi_get_gpu_driver_info(amdsmi_processor_handle processor_handle, amdsmi_driver_info_t *info)

Returns the driver version information.

amdsmi_get_cpu_fclk_mclk

amdsmi_status_t amdsmi_get_cpu_fclk_mclk(amdsmi_processor_handle processor_handle, uint32_t *fclk, uint32_t *mclk)

Get Data fabric clock and Memory clock in MHz.

amdsmi_get_cpu_prochot_status

amdsmi_status_t amdsmi_get_cpu_prochot_status(amdsmi_processor_handle processor_handle, uint32_t *prochot)

Get normalized status of the processor's PROCHOT status.

amdsmi_get_cpu_hsmp_proto_ver

amdsmi_status_t amdsmi_get_cpu_hsmp_proto_ver(amdsmi_processor_handle processor_handle, uint32_t *proto_ver)

Get HSMP protocol Version.

amdsmi_get_cpu_smu_fw_version

amdsmi_status_t amdsmi_get_cpu_smu_fw_version(amdsmi_processor_handle processor_handle, amdsmi_smu_fw_version_t *amdsmi_smu_fw)

Get SMU Firmware Version.

amdsmi_get_cpu_socket_current_active_freq_limit

amdsmi_status_t amdsmi_get_cpu_socket_current_active_freq_limit(amdsmi_processor_handle processor_handle, uint16_t *freq, char **src_type)

Get current active frequency limit of the socket.

amdsmi_get_cpu_core_current_freq_limit

amdsmi_status_t amdsmi_get_cpu_core_current_freq_limit(amdsmi_processor_handle processor_handle, uint32_t *freq)

Get socket frequency limit of the core.

amdsmi_get_threads_per_core

amdsmi_status_t amdsmi_get_threads_per_core(uint32_t *threads_per_core)

Get Number of threads Per Core.

amdsmi_get_cpu_socket_freq_range

amdsmi_status_t amdsmi_get_cpu_socket_freq_range(amdsmi_processor_handle processor_handle, uint16_t *fmax, uint16_t *fmin)

Get socket frequency range.

amdsmi_get_cpu_cclk_limit

amdsmi_status_t amdsmi_get_cpu_cclk_limit(amdsmi_processor_handle processor_handle, uint32_t *cclk)

Get core clock in MHz.

amdsmi_get_cpu_socket_temperature

amdsmi_status_t amdsmi_get_cpu_socket_temperature(amdsmi_processor_handle processor_handle, uint32_t *ptmon)

Get socket temperature.

amdsmi_set_cpu_xgmi_width

amdsmi_status_t amdsmi_set_cpu_xgmi_width(amdsmi_processor_handle processor_handle, uint8_t min, uint8_t max)

Set xgmi width.

amd_metrics_table_header_t

The following structures hold the gpu metrics values for a device.

Definition: amdsmi.h:1424

amdsmi_accelerator_partition_profile_t

Possible Memory Partition Modes. This union is used to identify various memory partitioning settings.

Definition: amdsmi.h:691

amdsmi_asic_info_t

Definition: amdsmi.h:650

amdsmi_board_info_t

Definition: amdsmi.h:738

amdsmi_clk_info_t

Definition: amdsmi.h:757

amdsmi_counter_value_t

Definition: amdsmi.h:955

amdsmi_counter_value_t::time_enabled

uint64_t time_enabled

Definition: amdsmi.h:957

amdsmi_counter_value_t::time_running

uint64_t time_running

Definition: amdsmi.h:959

amdsmi_counter_value_t::value

uint64_t value

Counter value.

Definition: amdsmi.h:956

amdsmi_ddr_bw_metrics_t

DDR bandwidth metrics.

Definition: amdsmi.h:1732

amdsmi_ddr_bw_metrics_t::max_bw

uint32_t max_bw

DDR Maximum theoritical bandwidth in GB/s.

Definition: amdsmi.h:1733

amdsmi_ddr_bw_metrics_t::utilized_bw

uint32_t utilized_bw

DDR bandwidth utilization in GB/s.

Definition: amdsmi.h:1734

amdsmi_ddr_bw_metrics_t::utilized_pct

uint32_t utilized_pct

DDR bandwidth utilization in % of theoritical max.

Definition: amdsmi.h:1735

amdsmi_dimm_power_t

DIMM Power(mW), power update rate(ms) and dimm address.

Definition: amdsmi.h:1749

amdsmi_dimm_power_t::dimm_addr

uint8_t dimm_addr

Dimm address[7:0](8 bit data)

Definition: amdsmi.h:1752

amdsmi_dimm_power_t::update_rate

uint16_t update_rate

Time since last update[16:8](9 bit data)

Definition: amdsmi.h:1751

amdsmi_dimm_power_t::power

uint16_t power

Dimm power consumption[31:17](15 bits data)

Definition: amdsmi.h:1750

amdsmi_dimm_thermal_t

DIMM temperature(°C) and update rate(ms) and dimm address.

Definition: amdsmi.h:1758

amdsmi_dimm_thermal_t::sensor

uint16_t sensor

Dimm thermal sensor[31:21](11 bit data)

Definition: amdsmi.h:1759

amdsmi_dimm_thermal_t::temp

float temp

temperature in degree celcius

Definition: amdsmi.h:1762

amdsmi_dimm_thermal_t::update_rate

uint16_t update_rate

Time since last update[16:8](9 bit data)

Definition: amdsmi.h:1760

amdsmi_dimm_thermal_t::dimm_addr

uint8_t dimm_addr

Dimm address[7:0](8 bit data)

Definition: amdsmi.h:1761

amdsmi_dpm_level_t

max and min LCLK DPM level on a given NBIO ID. Valid max and min DPM level values are 0 - 1.

Definition: amdsmi.h:1790

amdsmi_dpm_level_t::min_dpm_level

uint8_t min_dpm_level

Min LCLK DPM level[7:0](8 bit data)

Definition: amdsmi.h:1792

amdsmi_dpm_level_t::max_dpm_level

uint8_t max_dpm_level

Max LCLK DPM level[15:8](8 bit data)

Definition: amdsmi.h:1791

amdsmi_dpm_policy_entry_t

The dpm policy.

Definition: amdsmi.h:1314

amdsmi_dpm_policy_t

This structure holds information about dpm policies.

Definition: amdsmi.h:1324

amdsmi_dpm_policy_t::num_supported

uint32_t num_supported

Definition: amdsmi.h:1328

amdsmi_dpm_policy_t::current

uint32_t current

Definition: amdsmi.h:1333

amdsmi_driver_info_t

Definition: amdsmi.h:732

amdsmi_engine_usage_t

Definition: amdsmi.h:772

amdsmi_error_count_t

This structure holds error counts.

Definition: amdsmi.h:1688

amdsmi_error_count_t::uncorrectable_count

uint64_t uncorrectable_count

Accumulated uncorrectable errors.

Definition: amdsmi.h:1690

amdsmi_error_count_t::correctable_count

uint64_t correctable_count

Accumulated correctable errors.

Definition: amdsmi.h:1689

amdsmi_error_count_t::deferred_count

uint64_t deferred_count

Accumulated deferred errors.

Definition: amdsmi.h:1691

amdsmi_evt_notification_data_t

Definition: amdsmi.h:989

amdsmi_evt_notification_data_t::processor_handle

amdsmi_processor_handle processor_handle

Handler of device that corresponds to the event.

Definition: amdsmi.h:990

amdsmi_evt_notification_data_t::event

amdsmi_evt_notification_type_t event

Event type.

Definition: amdsmi.h:991

amdsmi_freq_volt_region_t

This structure holds 2 amdsmi_range_t's, one for frequency and one for voltage. These 2 ranges indica...

Definition: amdsmi.h:1384

amdsmi_freq_volt_region_t::freq_range

amdsmi_range_t freq_range

The frequency range for this VDDC Curve point.

Definition: amdsmi.h:1385

amdsmi_freq_volt_region_t::volt_range

amdsmi_range_t volt_range

The voltage range for this VDDC Curve point.

Definition: amdsmi.h:1386

amdsmi_frequencies_t

This structure holds information about clock frequencies.

Definition: amdsmi.h:1288

amdsmi_frequencies_t::current

uint32_t current

Definition: amdsmi.h:1302

amdsmi_frequencies_t::num_supported

uint32_t num_supported

Definition: amdsmi.h:1297

amdsmi_frequencies_t::has_deep_sleep

bool has_deep_sleep

Definition: amdsmi.h:1292

amdsmi_frequency_range_t

Definition: amdsmi.h:553

amdsmi_fw_info_t::fw_info_list_

Definition: amdsmi.h:642

amdsmi_fw_info_t

Definition: amdsmi.h:640

amdsmi_gpu_cache_info_t::cache_

Definition: amdsmi.h:629

amdsmi_gpu_cache_info_t

Definition: amdsmi.h:627

amdsmi_gpu_metrics_t

Definition: amdsmi.h:1449

amdsmi_gpu_xcp_metrics_t

The following structures hold the gpu statistics for a device.

Definition: amdsmi.h:1438

amdsmi_kfd_info_t

Definition: amdsmi.h:664

amdsmi_link_id_bw_type_t

LINK name and Bandwidth type Information.It contains link names i.e valid link names are "P0",...

Definition: amdsmi.h:1781

amdsmi_link_id_bw_type_t::bw_type

amdsmi_io_bw_encoding_t bw_type

Bandwidth Type Information [1, 2, 4].

Definition: amdsmi.h:1782

amdsmi_link_id_bw_type_t::link_name

char * link_name

Link name [P0, P1, G0, G1 etc].

Definition: amdsmi.h:1783

amdsmi_link_metrics_t::_links

Definition: amdsmi.h:711

amdsmi_link_metrics_t::_links::write

uint64_t write

total data transfered for each link in KB

Definition: amdsmi.h:717

amdsmi_link_metrics_t::_links::read

uint64_t read

total data received for each link in KB

Definition: amdsmi.h:716

amdsmi_link_metrics_t::_links::bit_rate

uint32_t bit_rate

current link speed in Gb/s

Definition: amdsmi.h:713

amdsmi_link_metrics_t::_links::link_type

amdsmi_link_type_t link_type

type of the link

Definition: amdsmi.h:715

amdsmi_link_metrics_t::_links::max_bandwidth

uint32_t max_bandwidth

max bandwidth of the link

Definition: amdsmi.h:714

amdsmi_link_metrics_t

Definition: amdsmi.h:709

amdsmi_link_metrics_t::num_links

uint32_t num_links

number of links

Definition: amdsmi.h:710

amdsmi_name_value_t

This structure holds the name value pairs.

Definition: amdsmi.h:1659

amdsmi_name_value_t::value

uint64_t value

Use uint64_t to make it universal.

Definition: amdsmi.h:1661

amdsmi_nps_caps_t::nps_flags_

Definition: amdsmi.h:676

amdsmi_od_vddc_point_t

This structure represents a point on the frequency-voltage plane.

Definition: amdsmi.h:1374

amdsmi_od_vddc_point_t::frequency

uint64_t frequency

Frequency coordinate (in Hz)

Definition: amdsmi.h:1375

amdsmi_od_vddc_point_t::voltage

uint64_t voltage

Voltage coordinate (in mV)

Definition: amdsmi.h:1376

amdsmi_od_volt_curve_t

Definition: amdsmi.h:1392

amdsmi_od_volt_freq_data_t

This structure holds the frequency-voltage values for a device.

Definition: amdsmi.h:1403

amdsmi_od_volt_freq_data_t::curr_mclk_range

amdsmi_range_t curr_mclk_range

Definition: amdsmi.h:1405

amdsmi_od_volt_freq_data_t::mclk_freq_limits

amdsmi_range_t mclk_freq_limits

The range possible of MCLK values.

Definition: amdsmi.h:1408

amdsmi_od_volt_freq_data_t::num_regions

uint32_t num_regions

The number of voltage curve regions.

Definition: amdsmi.h:1414

amdsmi_od_volt_freq_data_t::curr_sclk_range

amdsmi_range_t curr_sclk_range

The current SCLK frequency range.

Definition: amdsmi.h:1404

amdsmi_od_volt_freq_data_t::sclk_freq_limits

amdsmi_range_t sclk_freq_limits

The range possible of SCLK values.

Definition: amdsmi.h:1407

amdsmi_od_volt_freq_data_t::curve

amdsmi_od_volt_curve_t curve

The current voltage curve.

Definition: amdsmi.h:1413

amdsmi_p2p_capability_t

IO Link P2P Capability.

Definition: amdsmi.h:803

amdsmi_pcie_bandwidth_t

This structure holds information about the possible PCIe bandwidths. Specifically,...

Definition: amdsmi.h:1347

amdsmi_pcie_bandwidth_t::transfer_rate

amdsmi_frequencies_t transfer_rate

Definition: amdsmi.h:1351

amdsmi_pcie_info_t::pcie_metric_

Definition: amdsmi.h:584

amdsmi_pcie_info_t::pcie_metric_::pcie_nak_received_count

uint64_t pcie_nak_received_count

total number of NAKs issued on the PCIe link by the receiver

Definition: amdsmi.h:592

amdsmi_pcie_info_t::pcie_metric_::pcie_replay_count

uint64_t pcie_replay_count

total number of the replays issued on the PCIe link

Definition: amdsmi.h:588

amdsmi_pcie_info_t::pcie_metric_::pcie_width

uint16_t pcie_width

current PCIe width

Definition: amdsmi.h:585

amdsmi_pcie_info_t::pcie_metric_::pcie_speed

uint32_t pcie_speed

current PCIe speed in MT/s

Definition: amdsmi.h:586

amdsmi_pcie_info_t::pcie_metric_::pcie_bandwidth

uint32_t pcie_bandwidth

current instantaneous PCIe bandwidth in Mb/s

Definition: amdsmi.h:587

amdsmi_pcie_info_t::pcie_metric_::pcie_l0_to_recovery_count

uint64_t pcie_l0_to_recovery_count

total number of times the PCIe link transitioned from L0 to the recovery state

Definition: amdsmi.h:589

amdsmi_pcie_info_t::pcie_metric_::pcie_nak_sent_count

uint64_t pcie_nak_sent_count

total number of NAKs issued on the PCIe link by the device

Definition: amdsmi.h:591

amdsmi_pcie_info_t::pcie_metric_::pcie_replay_roll_over_count

uint64_t pcie_replay_roll_over_count

total number of replay rollovers issued on the PCIe link

Definition: amdsmi.h:590

amdsmi_pcie_info_t::pcie_metric_::pcie_lc_perf_other_end_recovery_count

uint32_t pcie_lc_perf_other_end_recovery_count

PCIe other end recovery counter.

Definition: amdsmi.h:593

amdsmi_pcie_info_t::pcie_static_

Definition: amdsmi.h:577

amdsmi_pcie_info_t::pcie_static_::max_pcie_width

uint16_t max_pcie_width

maximum number of PCIe lanes

Definition: amdsmi.h:578

amdsmi_pcie_info_t::pcie_static_::slot_type

amdsmi_card_form_factor_t slot_type

card form factor

Definition: amdsmi.h:581

amdsmi_pcie_info_t::pcie_static_::max_pcie_speed

uint32_t max_pcie_speed

maximum PCIe speed

Definition: amdsmi.h:579

amdsmi_pcie_info_t::pcie_static_::pcie_interface_version

uint32_t pcie_interface_version

PCIe interface version.

Definition: amdsmi.h:580

amdsmi_pcie_info_t

Definition: amdsmi.h:576

amdsmi_power_cap_info_t

Definition: amdsmi.h:599

amdsmi_power_cap_info_t::power_cap

uint64_t power_cap

current power cap (uW)

Definition: amdsmi.h:600

amdsmi_power_cap_info_t::dpm_cap

uint64_t dpm_cap

dpm power cap (MHz)

Definition: amdsmi.h:602

amdsmi_power_cap_info_t::max_power_cap

uint64_t max_power_cap

maximum power cap (uW)

Definition: amdsmi.h:604

amdsmi_power_cap_info_t::default_power_cap

uint64_t default_power_cap

default power cap (uW)

Definition: amdsmi.h:601

amdsmi_power_cap_info_t::min_power_cap

uint64_t min_power_cap

minimum power cap (uW)

Definition: amdsmi.h:603

amdsmi_power_info_t

Definition: amdsmi.h:747

amdsmi_power_profile_status_t

This structure contains information about which power profiles are supported by the system for a give...

Definition: amdsmi.h:1268

amdsmi_power_profile_status_t::available_profiles

amdsmi_bit_field_t available_profiles

Definition: amdsmi.h:1272

amdsmi_power_profile_status_t::current

amdsmi_power_profile_preset_masks_t current

Definition: amdsmi.h:1277

amdsmi_power_profile_status_t::num_profiles

uint32_t num_profiles

Definition: amdsmi.h:1282

amdsmi_proc_info_t::engine_usage_

Definition: amdsmi.h:785

amdsmi_proc_info_t::memory_usage_

Definition: amdsmi.h:790

amdsmi_proc_info_t

Definition: amdsmi.h:781

amdsmi_process_info_t

This structure contains information specific to a process.

Definition: amdsmi.h:1698

amdsmi_process_info_t::sdma_usage

uint64_t sdma_usage

SDMA usage in microseconds.

Definition: amdsmi.h:1702

amdsmi_process_info_t::process_id

uint32_t process_id

Process ID.

Definition: amdsmi.h:1699

amdsmi_process_info_t::cu_occupancy

uint32_t cu_occupancy

Compute Unit usage in percent.

Definition: amdsmi.h:1703

amdsmi_process_info_t::pasid

uint32_t pasid

PASID.

Definition: amdsmi.h:1700

amdsmi_process_info_t::vram_usage

uint64_t vram_usage

VRAM usage.

Definition: amdsmi.h:1701

amdsmi_range_t

This structure represents a range (e.g., frequencies or voltages).

Definition: amdsmi.h:510

amdsmi_range_t::lower_bound

uint64_t lower_bound

Lower bound of range.

Definition: amdsmi.h:511

amdsmi_range_t::upper_bound

uint64_t upper_bound

Upper bound of range.

Definition: amdsmi.h:512

amdsmi_ras_feature_t

This structure holds ras feature.

Definition: amdsmi.h:1678

amdsmi_ras_feature_t::ecc_correction_schema_flag

uint32_t ecc_correction_schema_flag

ecc_correction_schema mask

Definition: amdsmi.h:1682

amdsmi_retired_page_record_t

Reserved Memory Page Record.

Definition: amdsmi.h:1252

amdsmi_retired_page_record_t::page_size

uint64_t page_size

Page size.

Definition: amdsmi.h:1254

amdsmi_retired_page_record_t::status

amdsmi_memory_page_status_t status

Page "reserved" status.

Definition: amdsmi.h:1255

amdsmi_retired_page_record_t::page_address

uint64_t page_address

Start address of page.

Definition: amdsmi.h:1253

amdsmi_smu_fw_version_t

This structure holds SMU Firmware version information.

Definition: amdsmi.h:1722

amdsmi_smu_fw_version_t::debug

uint8_t debug

SMU fw Debug version number.

Definition: amdsmi.h:1723

amdsmi_smu_fw_version_t::major

uint8_t major

SMU fw Major version number.

Definition: amdsmi.h:1725

amdsmi_smu_fw_version_t::unused

uint8_t unused

reserved fields

Definition: amdsmi.h:1726

amdsmi_smu_fw_version_t::minor

uint8_t minor

SMU fw Minor version number.

Definition: amdsmi.h:1724

amdsmi_temp_range_refresh_rate_t

temperature range and refresh rate metrics of a DIMM

Definition: amdsmi.h:1741

amdsmi_temp_range_refresh_rate_t::range

uint8_t range

temp range[2:0](3 bit data)

Definition: amdsmi.h:1742

amdsmi_temp_range_refresh_rate_t::ref_rate

uint8_t ref_rate

DDR refresh rate mode[3](1 bit data)

Definition: amdsmi.h:1743

amdsmi_topology_nearest_t

Definition: amdsmi.h:1707

amdsmi_utilization_counter_t

Definition: amdsmi.h:1241

amdsmi_utilization_counter_t::type

amdsmi_utilization_counter_type_t type

Utilization counter type.

Definition: amdsmi.h:1242

amdsmi_utilization_counter_t::value

uint64_t value

Coarse grain activity counter value (average)

Definition: amdsmi.h:1243

amdsmi_vbios_info_t

Definition: amdsmi.h:608

amdsmi_version_t

This structure holds version information.

Definition: amdsmi.h:1363

amdsmi_version_t::minor

uint32_t minor

Minor version.

Definition: amdsmi.h:1366

amdsmi_version_t::major

uint32_t major

Major version.

Definition: amdsmi.h:1365

amdsmi_version_t::build

const char * build

Full Build version string.

Definition: amdsmi.h:1368

amdsmi_version_t::year

uint32_t year

Last 2 digits of the Year released.

Definition: amdsmi.h:1364

amdsmi_version_t::release

uint32_t release

Patch, build or stepping version.

Definition: amdsmi.h:1367

amdsmi_violation_status_t

This structure hold violation status information.

Definition: amdsmi.h:532

amdsmi_violation_status_t::active_hbm_thrm

uint8_t active_hbm_thrm

High Bandwidth Memory (HBM) thermal violation; 1 = active 0 = not active; Max uint8 means unsupported...

Definition: amdsmi.h:550

amdsmi_violation_status_t::active_socket_thrm

uint8_t active_socket_thrm

Socket thermal violation; 1 = active 0 = not active; Max uint8 means unsupported.

Definition: amdsmi.h:548

amdsmi_violation_status_t::acc_ppt_pwr

uint64_t acc_ppt_pwr

PVIOL; Current accumulated Package Power Tracking (PPT) count; Max uint64 means unsupported.

Definition: amdsmi.h:537

amdsmi_violation_status_t::acc_hbm_thrm

uint64_t acc_hbm_thrm

Current accumulated High Bandwidth Memory (HBM) thermal count; Max uint64 means unsupported.

Definition: amdsmi.h:540

amdsmi_violation_status_t::per_hbm_thrm

uint64_t per_hbm_thrm

High Bandwidth Memory (HBM) thermal violation % (greater than 0% is a violation); Max uint64 means un...

Definition: amdsmi.h:545

amdsmi_violation_status_t::per_prochot_thrm

uint64_t per_prochot_thrm

Processor hot violation % (greater than 0% is a violation); Max uint64 means unsupported.

Definition: amdsmi.h:541

amdsmi_violation_status_t::active_vr_thrm

uint8_t active_vr_thrm

Voltage regulator violation; 1 = active 0 = not active; Max uint8 means unsupported.

Definition: amdsmi.h:549

amdsmi_violation_status_t::per_ppt_pwr

uint64_t per_ppt_pwr

PVIOL; Package Power Tracking (PPT) violation % (greater than 0% is a violation); Max uint64 means un...

Definition: amdsmi.h:542

amdsmi_violation_status_t::acc_vr_thrm

uint64_t acc_vr_thrm

Current accumulated voltage regulator count; Max uint64 means unsupported.

Definition: amdsmi.h:539

amdsmi_violation_status_t::per_socket_thrm

uint64_t per_socket_thrm

TVIOL; Socket thermal violation % (greater than 0% is a violation); Max uint64 means unsupported.

Definition: amdsmi.h:543

amdsmi_violation_status_t::per_vr_thrm

uint64_t per_vr_thrm

Voltage regulator violation % (greater than 0% is a violation); Max uint64 means unsupported.

Definition: amdsmi.h:544

amdsmi_violation_status_t::active_prochot_thrm

uint8_t active_prochot_thrm

Processor hot violation; 1 = active 0 = not active; Max uint8 means unsupported.

Definition: amdsmi.h:546

amdsmi_violation_status_t::acc_counter

uint64_t acc_counter

Current accumulated counter; Max uint64 means unsupported.

Definition: amdsmi.h:535

amdsmi_violation_status_t::reference_timestamp

uint64_t reference_timestamp

Represents CPU timestamp in microseconds (uS)

Definition: amdsmi.h:533

amdsmi_violation_status_t::active_ppt_pwr

uint8_t active_ppt_pwr

Package Power Tracking (PPT) violation; 1 = active 0 = not active; Max uint8 means unsupported.

Definition: amdsmi.h:547

amdsmi_violation_status_t::acc_socket_thrm

uint64_t acc_socket_thrm

TVIOL; Current accumulated Socket thermal count; Max uint64 means unsupported.

Definition: amdsmi.h:538

amdsmi_violation_status_t::violation_timestamp

uint64_t violation_timestamp

Violation time in milliseconds (ms)

Definition: amdsmi.h:534

amdsmi_violation_status_t::acc_prochot_thrm

uint64_t acc_prochot_thrm

Current accumulated processor hot violation count; Max uint64 means unsupported.

Definition: amdsmi.h:536

amdsmi_vram_info_t

Definition: amdsmi.h:723

amdsmi_vram_usage_t

Definition: amdsmi.h:524

amdsmi_xgmi_info_t

Definition: amdsmi.h:516

amdsmi_bdf_t

Definition: amdsmi.h:559

amdsmi_nps_caps_t

Possible Memory Partition Modes. This union is used to identify various memory partitioning settings.

Definition: amdsmi.h:675