1 /* SPDX-License-Identifier: GPL-2.0 2 * 3 * Copyright 2020-2022 HabanaLabs, Ltd. 4 * All Rights Reserved. 5 * 6 */ 7 8 #ifndef GAUDI2P_H_ 9 #define GAUDI2P_H_ 10 11 #include <uapi/drm/habanalabs_accel.h> 12 #include "../common/habanalabs.h" 13 #include "../include/common/hl_boot_if.h" 14 #include "../include/gaudi2/gaudi2.h" 15 #include "../include/gaudi2/gaudi2_packets.h" 16 #include "../include/gaudi2/gaudi2_fw_if.h" 17 #include "../include/gaudi2/gaudi2_async_events.h" 18 19 #define GAUDI2_LINUX_FW_FILE "habanalabs/gaudi2/gaudi2-fit.itb" 20 #define GAUDI2_BOOT_FIT_FILE "habanalabs/gaudi2/gaudi2-boot-fit.itb" 21 22 #define MMU_PAGE_TABLES_INITIAL_SIZE 0x10000000 /* 256MB */ 23 24 #define GAUDI2_CPU_TIMEOUT_USEC 30000000 /* 30s */ 25 26 #define NUMBER_OF_PDMA_QUEUES 2 27 #define NUMBER_OF_EDMA_QUEUES 8 28 #define NUMBER_OF_MME_QUEUES 4 29 #define NUMBER_OF_TPC_QUEUES 25 30 #define NUMBER_OF_NIC_QUEUES 24 31 #define NUMBER_OF_ROT_QUEUES 2 32 #define NUMBER_OF_CPU_QUEUES 1 33 34 #define NUMBER_OF_HW_QUEUES ((NUMBER_OF_PDMA_QUEUES + \ 35 NUMBER_OF_EDMA_QUEUES + \ 36 NUMBER_OF_MME_QUEUES + \ 37 NUMBER_OF_TPC_QUEUES + \ 38 NUMBER_OF_NIC_QUEUES + \ 39 NUMBER_OF_ROT_QUEUES + \ 40 NUMBER_OF_CPU_QUEUES) * \ 41 NUM_OF_PQ_PER_QMAN) 42 43 #define NUMBER_OF_QUEUES (NUMBER_OF_CPU_QUEUES + NUMBER_OF_HW_QUEUES) 44 45 #define DCORE_NUM_OF_SOB \ 46 (((mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_8191 - \ 47 mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_0) + 4) >> 2) 48 49 #define DCORE_NUM_OF_MONITORS \ 50 (((mmDCORE0_SYNC_MNGR_OBJS_MON_STATUS_2047 - \ 51 mmDCORE0_SYNC_MNGR_OBJS_MON_STATUS_0) + 4) >> 2) 52 53 #define NUMBER_OF_DEC ((NUM_OF_DEC_PER_DCORE * NUM_OF_DCORES) + NUMBER_OF_PCIE_DEC) 54 55 /* Map all arcs dccm + arc schedulers acp blocks */ 56 #define NUM_OF_USER_ACP_BLOCKS (NUM_OF_SCHEDULER_ARC + 2) 57 #define NUM_OF_USER_NIC_UMR_BLOCKS 15 58 #define NUM_OF_EXPOSED_SM_BLOCKS ((NUM_OF_DCORES - 1) * 2) 59 #define NUM_USER_MAPPED_BLOCKS \ 60 (NUM_ARC_CPUS + NUM_OF_USER_ACP_BLOCKS + NUMBER_OF_DEC + \ 61 NUM_OF_EXPOSED_SM_BLOCKS + \ 62 (NIC_NUMBER_OF_ENGINES * NUM_OF_USER_NIC_UMR_BLOCKS)) 63 64 /* Within the user mapped array, decoder entries start post all the ARC related 65 * entries 66 */ 67 #define USR_MAPPED_BLK_DEC_START_IDX \ 68 (NUM_ARC_CPUS + NUM_OF_USER_ACP_BLOCKS + \ 69 (NIC_NUMBER_OF_ENGINES * NUM_OF_USER_NIC_UMR_BLOCKS)) 70 71 #define USR_MAPPED_BLK_SM_START_IDX \ 72 (NUM_ARC_CPUS + NUM_OF_USER_ACP_BLOCKS + NUMBER_OF_DEC + \ 73 (NIC_NUMBER_OF_ENGINES * NUM_OF_USER_NIC_UMR_BLOCKS)) 74 75 #define SM_OBJS_BLOCK_SIZE (mmDCORE0_SYNC_MNGR_OBJS_SM_SEC_0 - \ 76 mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_0) 77 78 #define GAUDI2_MAX_PENDING_CS 64 79 80 #if !IS_MAX_PENDING_CS_VALID(GAUDI2_MAX_PENDING_CS) 81 #error "GAUDI2_MAX_PENDING_CS must be power of 2 and greater than 1" 82 #endif 83 84 #define CORESIGHT_TIMEOUT_USEC 100000 /* 100 ms */ 85 86 #define GAUDI2_PREBOOT_REQ_TIMEOUT_USEC 25000000 /* 25s */ 87 88 #define GAUDI2_BOOT_FIT_REQ_TIMEOUT_USEC 10000000 /* 10s */ 89 90 #define GAUDI2_NIC_CLK_FREQ 450000000ull /* 450 MHz */ 91 92 #define DC_POWER_DEFAULT 60000 /* 60W */ 93 94 #define GAUDI2_HBM_NUM 6 95 96 #define DMA_MAX_TRANSFER_SIZE U32_MAX 97 98 #define GAUDI2_DEFAULT_CARD_NAME "HL225" 99 100 #define QMAN_STREAMS 4 101 #define PQ_FETCHER_CACHE_SIZE 8 102 #define NUM_OF_MME_SBTE_PORTS 5 103 #define NUM_OF_MME_WB_PORTS 2 104 105 #define GAUDI2_ENGINE_ID_DCORE_OFFSET \ 106 (GAUDI2_DCORE1_ENGINE_ID_EDMA_0 - GAUDI2_DCORE0_ENGINE_ID_EDMA_0) 107 108 /* DRAM Memory Map */ 109 110 #define CPU_FW_IMAGE_SIZE 0x10000000 /* 256MB */ 111 112 /* This define should be used only when working in a debug mode without dram. 113 * When working with dram, the driver size will be calculated dynamically. 114 */ 115 #define NIC_DEFAULT_DRV_SIZE 0x20000000 /* 512MB */ 116 117 #define CPU_FW_IMAGE_ADDR DRAM_PHYS_BASE 118 119 #define NIC_NUMBER_OF_PORTS NIC_NUMBER_OF_ENGINES 120 121 #define NUMBER_OF_PCIE_DEC 2 122 #define PCIE_DEC_SHIFT 8 123 124 #define SRAM_USER_BASE_OFFSET 0 125 126 /* cluster binning */ 127 #define MAX_FAULTY_HBMS 1 128 #define GAUDI2_XBAR_EDGE_FULL_MASK 0xF 129 #define GAUDI2_EDMA_FULL_MASK 0xFF 130 #define GAUDI2_DRAM_FULL_MASK 0x3F 131 132 /* Host virtual address space. */ 133 134 #define VA_HOST_SPACE_PAGE_START 0xFFF0000000000000ull 135 #define VA_HOST_SPACE_PAGE_END 0xFFF0800000000000ull /* 140TB */ 136 137 #define VA_HOST_SPACE_HPAGE_START 0xFFF0800000000000ull 138 #define VA_HOST_SPACE_HPAGE_END 0xFFF1000000000000ull /* 140TB */ 139 140 /* 140TB */ 141 #define VA_HOST_SPACE_PAGE_SIZE (VA_HOST_SPACE_PAGE_END - VA_HOST_SPACE_PAGE_START) 142 143 /* 140TB */ 144 #define VA_HOST_SPACE_HPAGE_SIZE (VA_HOST_SPACE_HPAGE_END - VA_HOST_SPACE_HPAGE_START) 145 146 #define VA_HOST_SPACE_SIZE (VA_HOST_SPACE_PAGE_SIZE + VA_HOST_SPACE_HPAGE_SIZE) 147 148 #define HOST_SPACE_INTERNAL_CB_SZ SZ_2M 149 150 /* 151 * HBM virtual address space 152 * Gaudi2 has 6 HBM devices, each supporting 16GB total of 96GB at most. 153 * No core separation is supported so we can have one chunk of virtual address 154 * space just above the physical ones. 155 * The virtual address space starts immediately after the end of the physical 156 * address space which is determined at run-time. 157 */ 158 #define VA_HBM_SPACE_END 0x1002000000000000ull 159 160 #define HW_CAP_PLL BIT_ULL(0) 161 #define HW_CAP_DRAM BIT_ULL(1) 162 #define HW_CAP_PMMU BIT_ULL(2) 163 #define HW_CAP_CPU BIT_ULL(3) 164 #define HW_CAP_MSIX BIT_ULL(4) 165 166 #define HW_CAP_CPU_Q BIT_ULL(5) 167 #define HW_CAP_CPU_Q_SHIFT 5 168 169 #define HW_CAP_CLK_GATE BIT_ULL(6) 170 #define HW_CAP_KDMA BIT_ULL(7) 171 #define HW_CAP_SRAM_SCRAMBLER BIT_ULL(8) 172 173 #define HW_CAP_DCORE0_DMMU0 BIT_ULL(9) 174 #define HW_CAP_DCORE0_DMMU1 BIT_ULL(10) 175 #define HW_CAP_DCORE0_DMMU2 BIT_ULL(11) 176 #define HW_CAP_DCORE0_DMMU3 BIT_ULL(12) 177 #define HW_CAP_DCORE1_DMMU0 BIT_ULL(13) 178 #define HW_CAP_DCORE1_DMMU1 BIT_ULL(14) 179 #define HW_CAP_DCORE1_DMMU2 BIT_ULL(15) 180 #define HW_CAP_DCORE1_DMMU3 BIT_ULL(16) 181 #define HW_CAP_DCORE2_DMMU0 BIT_ULL(17) 182 #define HW_CAP_DCORE2_DMMU1 BIT_ULL(18) 183 #define HW_CAP_DCORE2_DMMU2 BIT_ULL(19) 184 #define HW_CAP_DCORE2_DMMU3 BIT_ULL(20) 185 #define HW_CAP_DCORE3_DMMU0 BIT_ULL(21) 186 #define HW_CAP_DCORE3_DMMU1 BIT_ULL(22) 187 #define HW_CAP_DCORE3_DMMU2 BIT_ULL(23) 188 #define HW_CAP_DCORE3_DMMU3 BIT_ULL(24) 189 #define HW_CAP_DMMU_MASK GENMASK_ULL(24, 9) 190 #define HW_CAP_DMMU_SHIFT 9 191 #define HW_CAP_PDMA_MASK BIT_ULL(26) 192 #define HW_CAP_EDMA_MASK GENMASK_ULL(34, 27) 193 #define HW_CAP_EDMA_SHIFT 27 194 #define HW_CAP_MME_MASK GENMASK_ULL(38, 35) 195 #define HW_CAP_MME_SHIFT 35 196 #define HW_CAP_ROT_MASK GENMASK_ULL(40, 39) 197 #define HW_CAP_ROT_SHIFT 39 198 #define HW_CAP_HBM_SCRAMBLER_HW_RESET BIT_ULL(41) 199 #define HW_CAP_HBM_SCRAMBLER_SW_RESET BIT_ULL(42) 200 #define HW_CAP_HBM_SCRAMBLER_MASK (HW_CAP_HBM_SCRAMBLER_HW_RESET | \ 201 HW_CAP_HBM_SCRAMBLER_SW_RESET) 202 #define HW_CAP_HBM_SCRAMBLER_SHIFT 41 203 #define HW_CAP_RESERVED BIT(43) 204 #define HW_CAP_MMU_MASK (HW_CAP_PMMU | HW_CAP_DMMU_MASK) 205 206 /* Range Registers */ 207 #define RR_TYPE_SHORT 0 208 #define RR_TYPE_LONG 1 209 #define RR_TYPE_SHORT_PRIV 2 210 #define RR_TYPE_LONG_PRIV 3 211 #define NUM_SHORT_LBW_RR 14 212 #define NUM_LONG_LBW_RR 4 213 #define NUM_SHORT_HBW_RR 6 214 #define NUM_LONG_HBW_RR 4 215 216 /* RAZWI initiator coordinates- X- 5 bits, Y- 4 bits */ 217 #define RAZWI_INITIATOR_X_SHIFT 0 218 #define RAZWI_INITIATOR_X_MASK 0x1F 219 #define RAZWI_INITIATOR_Y_SHIFT 5 220 #define RAZWI_INITIATOR_Y_MASK 0xF 221 222 #define RTR_ID_X_Y(x, y) \ 223 ((((y) & RAZWI_INITIATOR_Y_MASK) << RAZWI_INITIATOR_Y_SHIFT) | \ 224 (((x) & RAZWI_INITIATOR_X_MASK) << RAZWI_INITIATOR_X_SHIFT)) 225 226 /* decoders have separate mask */ 227 #define HW_CAP_DEC_SHIFT 0 228 #define HW_CAP_DEC_MASK GENMASK_ULL(9, 0) 229 230 /* TPCs have separate mask */ 231 #define HW_CAP_TPC_SHIFT 0 232 #define HW_CAP_TPC_MASK GENMASK_ULL(24, 0) 233 234 /* nics have separate mask */ 235 #define HW_CAP_NIC_SHIFT 0 236 #define HW_CAP_NIC_MASK GENMASK_ULL(NIC_NUMBER_OF_ENGINES - 1, 0) 237 238 #define GAUDI2_ARC_PCI_MSB_ADDR(addr) (((addr) & GENMASK_ULL(49, 28)) >> 28) 239 240 #define GAUDI2_SOB_INCREMENT_BY_ONE (FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_SOB_OBJ_VAL_MASK, 1) | \ 241 FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_SOB_OBJ_INC_MASK, 1)) 242 243 #define GAUDI2_NUM_OF_GLBL_ERR_CAUSE 8 244 245 enum gaudi2_reserved_sob_id { 246 GAUDI2_RESERVED_SOB_CS_COMPLETION_FIRST, 247 GAUDI2_RESERVED_SOB_CS_COMPLETION_LAST = 248 GAUDI2_RESERVED_SOB_CS_COMPLETION_FIRST + GAUDI2_MAX_PENDING_CS - 1, 249 GAUDI2_RESERVED_SOB_KDMA_COMPLETION, 250 GAUDI2_RESERVED_SOB_DEC_NRM_FIRST, 251 GAUDI2_RESERVED_SOB_DEC_NRM_LAST = 252 GAUDI2_RESERVED_SOB_DEC_NRM_FIRST + NUMBER_OF_DEC - 1, 253 GAUDI2_RESERVED_SOB_DEC_ABNRM_FIRST, 254 GAUDI2_RESERVED_SOB_DEC_ABNRM_LAST = 255 GAUDI2_RESERVED_SOB_DEC_ABNRM_FIRST + NUMBER_OF_DEC - 1, 256 GAUDI2_RESERVED_SOB_NUMBER 257 }; 258 259 enum gaudi2_reserved_mon_id { 260 GAUDI2_RESERVED_MON_CS_COMPLETION_FIRST, 261 GAUDI2_RESERVED_MON_CS_COMPLETION_LAST = 262 GAUDI2_RESERVED_MON_CS_COMPLETION_FIRST + GAUDI2_MAX_PENDING_CS - 1, 263 GAUDI2_RESERVED_MON_KDMA_COMPLETION, 264 GAUDI2_RESERVED_MON_DEC_NRM_FIRST, 265 GAUDI2_RESERVED_MON_DEC_NRM_LAST = 266 GAUDI2_RESERVED_MON_DEC_NRM_FIRST + 3 * NUMBER_OF_DEC - 1, 267 GAUDI2_RESERVED_MON_DEC_ABNRM_FIRST, 268 GAUDI2_RESERVED_MON_DEC_ABNRM_LAST = 269 GAUDI2_RESERVED_MON_DEC_ABNRM_FIRST + 3 * NUMBER_OF_DEC - 1, 270 GAUDI2_RESERVED_MON_NUMBER 271 }; 272 273 enum gaudi2_reserved_cq_id { 274 GAUDI2_RESERVED_CQ_CS_COMPLETION, 275 GAUDI2_RESERVED_CQ_KDMA_COMPLETION, 276 GAUDI2_RESERVED_CQ_NUMBER 277 }; 278 279 /* 280 * Gaudi2 subtitute TPCs Numbering 281 * At most- two faulty TPCs are allowed 282 * First replacement to a faulty TPC will be TPC24, second- TPC23 283 */ 284 enum substitude_tpc { 285 FAULTY_TPC_SUBTS_1_TPC_24, 286 FAULTY_TPC_SUBTS_2_TPC_23, 287 MAX_FAULTY_TPCS 288 }; 289 290 enum gaudi2_dma_core_id { 291 DMA_CORE_ID_PDMA0, /* Dcore 0 */ 292 DMA_CORE_ID_PDMA1, /* Dcore 0 */ 293 DMA_CORE_ID_EDMA0, /* Dcore 0 */ 294 DMA_CORE_ID_EDMA1, /* Dcore 0 */ 295 DMA_CORE_ID_EDMA2, /* Dcore 1 */ 296 DMA_CORE_ID_EDMA3, /* Dcore 1 */ 297 DMA_CORE_ID_EDMA4, /* Dcore 2 */ 298 DMA_CORE_ID_EDMA5, /* Dcore 2 */ 299 DMA_CORE_ID_EDMA6, /* Dcore 3 */ 300 DMA_CORE_ID_EDMA7, /* Dcore 3 */ 301 DMA_CORE_ID_KDMA, /* Dcore 0 */ 302 DMA_CORE_ID_SIZE 303 }; 304 305 enum gaudi2_rotator_id { 306 ROTATOR_ID_0, 307 ROTATOR_ID_1, 308 ROTATOR_ID_SIZE, 309 }; 310 311 enum gaudi2_mme_id { 312 MME_ID_DCORE0, 313 MME_ID_DCORE1, 314 MME_ID_DCORE2, 315 MME_ID_DCORE3, 316 MME_ID_SIZE, 317 }; 318 319 enum gaudi2_tpc_id { 320 TPC_ID_DCORE0_TPC0, 321 TPC_ID_DCORE0_TPC1, 322 TPC_ID_DCORE0_TPC2, 323 TPC_ID_DCORE0_TPC3, 324 TPC_ID_DCORE0_TPC4, 325 TPC_ID_DCORE0_TPC5, 326 TPC_ID_DCORE1_TPC0, 327 TPC_ID_DCORE1_TPC1, 328 TPC_ID_DCORE1_TPC2, 329 TPC_ID_DCORE1_TPC3, 330 TPC_ID_DCORE1_TPC4, 331 TPC_ID_DCORE1_TPC5, 332 TPC_ID_DCORE2_TPC0, 333 TPC_ID_DCORE2_TPC1, 334 TPC_ID_DCORE2_TPC2, 335 TPC_ID_DCORE2_TPC3, 336 TPC_ID_DCORE2_TPC4, 337 TPC_ID_DCORE2_TPC5, 338 TPC_ID_DCORE3_TPC0, 339 TPC_ID_DCORE3_TPC1, 340 TPC_ID_DCORE3_TPC2, 341 TPC_ID_DCORE3_TPC3, 342 TPC_ID_DCORE3_TPC4, 343 TPC_ID_DCORE3_TPC5, 344 /* the PCI TPC is placed last (mapped liked HW) */ 345 TPC_ID_DCORE0_TPC6, 346 TPC_ID_SIZE, 347 }; 348 349 enum gaudi2_dec_id { 350 DEC_ID_DCORE0_DEC0, 351 DEC_ID_DCORE0_DEC1, 352 DEC_ID_DCORE1_DEC0, 353 DEC_ID_DCORE1_DEC1, 354 DEC_ID_DCORE2_DEC0, 355 DEC_ID_DCORE2_DEC1, 356 DEC_ID_DCORE3_DEC0, 357 DEC_ID_DCORE3_DEC1, 358 DEC_ID_PCIE_VDEC0, 359 DEC_ID_PCIE_VDEC1, 360 DEC_ID_SIZE, 361 }; 362 363 enum gaudi2_hbm_id { 364 HBM_ID0, 365 HBM_ID1, 366 HBM_ID2, 367 HBM_ID3, 368 HBM_ID4, 369 HBM_ID5, 370 HBM_ID_SIZE, 371 }; 372 373 /* specific EDMA enumeration */ 374 enum gaudi2_edma_id { 375 EDMA_ID_DCORE0_INSTANCE0, 376 EDMA_ID_DCORE0_INSTANCE1, 377 EDMA_ID_DCORE1_INSTANCE0, 378 EDMA_ID_DCORE1_INSTANCE1, 379 EDMA_ID_DCORE2_INSTANCE0, 380 EDMA_ID_DCORE2_INSTANCE1, 381 EDMA_ID_DCORE3_INSTANCE0, 382 EDMA_ID_DCORE3_INSTANCE1, 383 EDMA_ID_SIZE, 384 }; 385 386 /* User interrupt count is aligned with HW CQ count. 387 * We have 64 CQ's per dcore, CQ0 in dcore 0 is reserved for legacy mode 388 */ 389 #define GAUDI2_NUM_USER_INTERRUPTS 255 390 #define GAUDI2_NUM_RESERVED_INTERRUPTS 1 391 #define GAUDI2_TOTAL_USER_INTERRUPTS (GAUDI2_NUM_USER_INTERRUPTS + GAUDI2_NUM_RESERVED_INTERRUPTS) 392 393 enum gaudi2_irq_num { 394 GAUDI2_IRQ_NUM_EVENT_QUEUE = GAUDI2_EVENT_QUEUE_MSIX_IDX, 395 GAUDI2_IRQ_NUM_DCORE0_DEC0_NRM, 396 GAUDI2_IRQ_NUM_DCORE0_DEC0_ABNRM, 397 GAUDI2_IRQ_NUM_DCORE0_DEC1_NRM, 398 GAUDI2_IRQ_NUM_DCORE0_DEC1_ABNRM, 399 GAUDI2_IRQ_NUM_DCORE1_DEC0_NRM, 400 GAUDI2_IRQ_NUM_DCORE1_DEC0_ABNRM, 401 GAUDI2_IRQ_NUM_DCORE1_DEC1_NRM, 402 GAUDI2_IRQ_NUM_DCORE1_DEC1_ABNRM, 403 GAUDI2_IRQ_NUM_DCORE2_DEC0_NRM, 404 GAUDI2_IRQ_NUM_DCORE2_DEC0_ABNRM, 405 GAUDI2_IRQ_NUM_DCORE2_DEC1_NRM, 406 GAUDI2_IRQ_NUM_DCORE2_DEC1_ABNRM, 407 GAUDI2_IRQ_NUM_DCORE3_DEC0_NRM, 408 GAUDI2_IRQ_NUM_DCORE3_DEC0_ABNRM, 409 GAUDI2_IRQ_NUM_DCORE3_DEC1_NRM, 410 GAUDI2_IRQ_NUM_DCORE3_DEC1_ABNRM, 411 GAUDI2_IRQ_NUM_SHARED_DEC0_NRM, 412 GAUDI2_IRQ_NUM_SHARED_DEC0_ABNRM, 413 GAUDI2_IRQ_NUM_SHARED_DEC1_NRM, 414 GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM, 415 GAUDI2_IRQ_NUM_DEC_LAST = GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM, 416 GAUDI2_IRQ_NUM_COMPLETION, 417 GAUDI2_IRQ_NUM_NIC_PORT_FIRST, 418 GAUDI2_IRQ_NUM_NIC_PORT_LAST = (GAUDI2_IRQ_NUM_NIC_PORT_FIRST + NIC_NUMBER_OF_PORTS - 1), 419 GAUDI2_IRQ_NUM_TPC_ASSERT, 420 GAUDI2_IRQ_NUM_RESERVED_FIRST, 421 GAUDI2_IRQ_NUM_RESERVED_LAST = (GAUDI2_MSIX_ENTRIES - GAUDI2_TOTAL_USER_INTERRUPTS - 1), 422 GAUDI2_IRQ_NUM_UNEXPECTED_ERROR = RESERVED_MSIX_UNEXPECTED_USER_ERROR_INTERRUPT, 423 GAUDI2_IRQ_NUM_USER_FIRST = GAUDI2_IRQ_NUM_UNEXPECTED_ERROR + 1, 424 GAUDI2_IRQ_NUM_USER_LAST = (GAUDI2_IRQ_NUM_USER_FIRST + GAUDI2_NUM_USER_INTERRUPTS - 1), 425 GAUDI2_IRQ_NUM_LAST = (GAUDI2_MSIX_ENTRIES - 1) 426 }; 427 428 static_assert(GAUDI2_IRQ_NUM_USER_FIRST > GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM); 429 430 /** 431 * struct dup_block_ctx - context to initialize unit instances across multiple 432 * blocks where block can be either a dcore of duplicated 433 * common module. this code relies on constant offsets 434 * of blocks and unit instances in a block. 435 * @instance_cfg_fn: instance specific configuration function. 436 * @data: private configuration data. 437 * @base: base address of the first instance in the first block. 438 * @block_off: subsequent blocks address spacing. 439 * @instance_off: subsequent block's instances address spacing. 440 * @enabled_mask: mask of enabled instances (1- enabled, 0- disabled). 441 * @blocks: number of blocks. 442 * @instances: unit instances per block. 443 */ 444 struct dup_block_ctx { 445 void (*instance_cfg_fn)(struct hl_device *hdev, u64 base, void *data); 446 void *data; 447 u64 base; 448 u64 block_off; 449 u64 instance_off; 450 u64 enabled_mask; 451 unsigned int blocks; 452 unsigned int instances; 453 }; 454 455 /** 456 * struct gaudi2_device - ASIC specific manage structure. 457 * @cpucp_info_get: get information on device from CPU-CP 458 * @mapped_blocks: array that holds the base address and size of all blocks 459 * the user can map. 460 * @lfsr_rand_seeds: array of MME ACC random seeds to set. 461 * @hw_queues_lock: protects the H/W queues from concurrent access. 462 * @scratchpad_kernel_address: general purpose PAGE_SIZE contiguous memory, 463 * this memory region should be write-only. 464 * currently used for HBW QMAN writes which is 465 * redundant. 466 * @scratchpad_bus_address: scratchpad bus address 467 * @virt_msix_db_cpu_addr: host memory page for the virtual MSI-X doorbell. 468 * @virt_msix_db_dma_addr: bus address of the page for the virtual MSI-X doorbell. 469 * @dram_bar_cur_addr: current address of DRAM PCI bar. 470 * @hw_cap_initialized: This field contains a bit per H/W engine. When that 471 * engine is initialized, that bit is set by the driver to 472 * signal we can use this engine in later code paths. 473 * Each bit is cleared upon reset of its corresponding H/W 474 * engine. 475 * @active_hw_arc: This field contains a bit per ARC of an H/W engine with 476 * exception of TPC and NIC engines. Once an engine arc is 477 * initialized, its respective bit is set. Driver can uniquely 478 * identify each initialized ARC and use this information in 479 * later code paths. Each respective bit is cleared upon reset 480 * of its corresponding ARC of the H/W engine. 481 * @dec_hw_cap_initialized: This field contains a bit per decoder H/W engine. 482 * When that engine is initialized, that bit is set by 483 * the driver to signal we can use this engine in later 484 * code paths. 485 * Each bit is cleared upon reset of its corresponding H/W 486 * engine. 487 * @tpc_hw_cap_initialized: This field contains a bit per TPC H/W engine. 488 * When that engine is initialized, that bit is set by 489 * the driver to signal we can use this engine in later 490 * code paths. 491 * Each bit is cleared upon reset of its corresponding H/W 492 * engine. 493 * @active_tpc_arc: This field contains a bit per ARC of the TPC engines. 494 * Once an engine arc is initialized, its respective bit is 495 * set. Each respective bit is cleared upon reset of its 496 * corresponding ARC of the TPC engine. 497 * @nic_hw_cap_initialized: This field contains a bit per nic H/W engine. 498 * @active_nic_arc: This field contains a bit per ARC of the NIC engines. 499 * Once an engine arc is initialized, its respective bit is 500 * set. Each respective bit is cleared upon reset of its 501 * corresponding ARC of the NIC engine. 502 * @hw_events: array that holds all H/W events that are defined valid. 503 * @events_stat: array that holds histogram of all received events. 504 * @events_stat_aggregate: same as events_stat but doesn't get cleared on reset. 505 * @num_of_valid_hw_events: used to hold the number of valid H/W events. 506 * @nic_ports: array that holds all NIC ports manage structures. 507 * @nic_macros: array that holds all NIC macro manage structures. 508 * @core_info: core info to be used by the Ethernet driver. 509 * @aux_ops: functions for core <-> aux drivers communication. 510 * @flush_db_fifo: flag to force flush DB FIFO after a write. 511 * @hbm_cfg: HBM subsystem settings 512 * @hw_queues_lock_mutex: used by simulator instead of hw_queues_lock. 513 */ 514 struct gaudi2_device { 515 int (*cpucp_info_get)(struct hl_device *hdev); 516 517 struct user_mapped_block mapped_blocks[NUM_USER_MAPPED_BLOCKS]; 518 int lfsr_rand_seeds[MME_NUM_OF_LFSR_SEEDS]; 519 520 spinlock_t hw_queues_lock; 521 522 void *scratchpad_kernel_address; 523 dma_addr_t scratchpad_bus_address; 524 525 void *virt_msix_db_cpu_addr; 526 dma_addr_t virt_msix_db_dma_addr; 527 528 u64 dram_bar_cur_addr; 529 u64 hw_cap_initialized; 530 u64 active_hw_arc; 531 u64 dec_hw_cap_initialized; 532 u64 tpc_hw_cap_initialized; 533 u64 active_tpc_arc; 534 u64 nic_hw_cap_initialized; 535 u64 active_nic_arc; 536 u32 hw_events[GAUDI2_EVENT_SIZE]; 537 u32 events_stat[GAUDI2_EVENT_SIZE]; 538 u32 events_stat_aggregate[GAUDI2_EVENT_SIZE]; 539 u32 num_of_valid_hw_events; 540 }; 541 542 /* 543 * Types of the Gaudi2 IP blocks, used by special blocks iterator. 544 * Required for scenarios where only particular block types can be 545 * addressed (e.g., special PLDM images). 546 */ 547 enum gaudi2_block_types { 548 GAUDI2_BLOCK_TYPE_PLL, 549 GAUDI2_BLOCK_TYPE_RTR, 550 GAUDI2_BLOCK_TYPE_CPU, 551 GAUDI2_BLOCK_TYPE_HIF, 552 GAUDI2_BLOCK_TYPE_HBM, 553 GAUDI2_BLOCK_TYPE_NIC, 554 GAUDI2_BLOCK_TYPE_PCIE, 555 GAUDI2_BLOCK_TYPE_PCIE_PMA, 556 GAUDI2_BLOCK_TYPE_PDMA, 557 GAUDI2_BLOCK_TYPE_EDMA, 558 GAUDI2_BLOCK_TYPE_PMMU, 559 GAUDI2_BLOCK_TYPE_PSOC, 560 GAUDI2_BLOCK_TYPE_ROT, 561 GAUDI2_BLOCK_TYPE_ARC_FARM, 562 GAUDI2_BLOCK_TYPE_DEC, 563 GAUDI2_BLOCK_TYPE_MME, 564 GAUDI2_BLOCK_TYPE_EU_BIST, 565 GAUDI2_BLOCK_TYPE_SYNC_MNGR, 566 GAUDI2_BLOCK_TYPE_STLB, 567 GAUDI2_BLOCK_TYPE_TPC, 568 GAUDI2_BLOCK_TYPE_HMMU, 569 GAUDI2_BLOCK_TYPE_SRAM, 570 GAUDI2_BLOCK_TYPE_XBAR, 571 GAUDI2_BLOCK_TYPE_KDMA, 572 GAUDI2_BLOCK_TYPE_XDMA, 573 GAUDI2_BLOCK_TYPE_XFT, 574 GAUDI2_BLOCK_TYPE_MAX 575 }; 576 577 extern const u32 gaudi2_dma_core_blocks_bases[DMA_CORE_ID_SIZE]; 578 extern const u32 gaudi2_qm_blocks_bases[GAUDI2_QUEUE_ID_SIZE]; 579 extern const u32 gaudi2_mme_acc_blocks_bases[MME_ID_SIZE]; 580 extern const u32 gaudi2_mme_ctrl_lo_blocks_bases[MME_ID_SIZE]; 581 extern const u32 edma_stream_base[NUM_OF_EDMA_PER_DCORE * NUM_OF_DCORES]; 582 extern const u32 gaudi2_rot_blocks_bases[ROTATOR_ID_SIZE]; 583 584 void gaudi2_iterate_tpcs(struct hl_device *hdev, struct iterate_module_ctx *ctx); 585 int gaudi2_coresight_init(struct hl_device *hdev); 586 int gaudi2_debug_coresight(struct hl_device *hdev, struct hl_ctx *ctx, void *data); 587 void gaudi2_halt_coresight(struct hl_device *hdev, struct hl_ctx *ctx); 588 void gaudi2_init_blocks(struct hl_device *hdev, struct dup_block_ctx *cfg_ctx); 589 bool gaudi2_is_hmmu_enabled(struct hl_device *hdev, int dcore_id, int hmmu_id); 590 void gaudi2_write_rr_to_all_lbw_rtrs(struct hl_device *hdev, u8 rr_type, u32 rr_index, u64 min_val, 591 u64 max_val); 592 void gaudi2_pb_print_security_errors(struct hl_device *hdev, u32 block_addr, u32 cause, 593 u32 offended_addr); 594 int gaudi2_init_security(struct hl_device *hdev); 595 void gaudi2_ack_protection_bits_errors(struct hl_device *hdev); 596 int gaudi2_send_device_activity(struct hl_device *hdev, bool open); 597 598 #endif /* GAUDI2P_H_ */ 599