1 // SPDX-License-Identifier: GPL-2.0 2 3 /* 4 * Copyright 2016-2022 HabanaLabs, Ltd. 5 * All Rights Reserved. 6 */ 7 8 #include "goyaP.h" 9 #include "../include/hw_ip/mmu/mmu_general.h" 10 #include "../include/hw_ip/mmu/mmu_v1_0.h" 11 #include "../include/goya/asic_reg/goya_masks.h" 12 #include "../include/goya/goya_reg_map.h" 13 14 #include <linux/pci.h> 15 #include <linux/hwmon.h> 16 #include <linux/iommu.h> 17 #include <linux/seq_file.h> 18 19 /* 20 * GOYA security scheme: 21 * 22 * 1. Host is protected by: 23 * - Range registers (When MMU is enabled, DMA RR does NOT protect host) 24 * - MMU 25 * 26 * 2. DRAM is protected by: 27 * - Range registers (protect the first 512MB) 28 * - MMU (isolation between users) 29 * 30 * 3. Configuration is protected by: 31 * - Range registers 32 * - Protection bits 33 * 34 * When MMU is disabled: 35 * 36 * QMAN DMA: PQ, CQ, CP, DMA are secured. 37 * PQ, CB and the data are on the host. 38 * 39 * QMAN TPC/MME: 40 * PQ, CQ and CP are not secured. 41 * PQ, CB and the data are on the SRAM/DRAM. 42 * 43 * Since QMAN DMA is secured, the driver is parsing the DMA CB: 44 * - checks DMA pointer 45 * - WREG, MSG_PROT are not allowed. 46 * - MSG_LONG/SHORT are allowed. 47 * 48 * A read/write transaction by the QMAN to a protected area will succeed if 49 * and only if the QMAN's CP is secured and MSG_PROT is used 50 * 51 * 52 * When MMU is enabled: 53 * 54 * QMAN DMA: PQ, CQ and CP are secured. 55 * MMU is set to bypass on the Secure props register of the QMAN. 56 * The reasons we don't enable MMU for PQ, CQ and CP are: 57 * - PQ entry is in kernel address space and the driver doesn't map it. 58 * - CP writes to MSIX register and to kernel address space (completion 59 * queue). 60 * 61 * DMA is not secured but because CP is secured, the driver still needs to parse 62 * the CB, but doesn't need to check the DMA addresses. 63 * 64 * For QMAN DMA 0, DMA is also secured because only the driver uses this DMA and 65 * the driver doesn't map memory in MMU. 66 * 67 * QMAN TPC/MME: PQ, CQ and CP aren't secured (no change from MMU disabled mode) 68 * 69 * DMA RR does NOT protect host because DMA is not secured 70 * 71 */ 72 73 #define GOYA_BOOT_FIT_FILE "habanalabs/goya/goya-boot-fit.itb" 74 #define GOYA_LINUX_FW_FILE "habanalabs/goya/goya-fit.itb" 75 76 #define GOYA_MMU_REGS_NUM 63 77 78 #define GOYA_DMA_POOL_BLK_SIZE 0x100 /* 256 bytes */ 79 80 #define GOYA_RESET_TIMEOUT_MSEC 500 /* 500ms */ 81 #define GOYA_PLDM_RESET_TIMEOUT_MSEC 20000 /* 20s */ 82 #define GOYA_RESET_WAIT_MSEC 1 /* 1ms */ 83 #define GOYA_CPU_RESET_WAIT_MSEC 100 /* 100ms */ 84 #define GOYA_PLDM_RESET_WAIT_MSEC 1000 /* 1s */ 85 #define GOYA_TEST_QUEUE_WAIT_USEC 100000 /* 100ms */ 86 #define GOYA_PLDM_MMU_TIMEOUT_USEC (MMU_CONFIG_TIMEOUT_USEC * 100) 87 #define GOYA_PLDM_QMAN0_TIMEOUT_USEC (HL_DEVICE_TIMEOUT_USEC * 30) 88 #define GOYA_BOOT_FIT_REQ_TIMEOUT_USEC 1000000 /* 1s */ 89 #define GOYA_MSG_TO_CPU_TIMEOUT_USEC 4000000 /* 4s */ 90 #define GOYA_WAIT_FOR_BL_TIMEOUT_USEC 15000000 /* 15s */ 91 92 #define GOYA_QMAN0_FENCE_VAL 0xD169B243 93 94 #define GOYA_MAX_STRING_LEN 20 95 96 #define GOYA_CB_POOL_CB_CNT 512 97 #define GOYA_CB_POOL_CB_SIZE 0x20000 /* 128KB */ 98 99 #define IS_QM_IDLE(engine, qm_glbl_sts0) \ 100 (((qm_glbl_sts0) & engine##_QM_IDLE_MASK) == engine##_QM_IDLE_MASK) 101 #define IS_DMA_QM_IDLE(qm_glbl_sts0) IS_QM_IDLE(DMA, qm_glbl_sts0) 102 #define IS_TPC_QM_IDLE(qm_glbl_sts0) IS_QM_IDLE(TPC, qm_glbl_sts0) 103 #define IS_MME_QM_IDLE(qm_glbl_sts0) IS_QM_IDLE(MME, qm_glbl_sts0) 104 105 #define IS_CMDQ_IDLE(engine, cmdq_glbl_sts0) \ 106 (((cmdq_glbl_sts0) & engine##_CMDQ_IDLE_MASK) == \ 107 engine##_CMDQ_IDLE_MASK) 108 #define IS_TPC_CMDQ_IDLE(cmdq_glbl_sts0) \ 109 IS_CMDQ_IDLE(TPC, cmdq_glbl_sts0) 110 #define IS_MME_CMDQ_IDLE(cmdq_glbl_sts0) \ 111 IS_CMDQ_IDLE(MME, cmdq_glbl_sts0) 112 113 #define IS_DMA_IDLE(dma_core_sts0) \ 114 !((dma_core_sts0) & DMA_CH_0_STS0_DMA_BUSY_MASK) 115 116 #define IS_TPC_IDLE(tpc_cfg_sts) \ 117 (((tpc_cfg_sts) & TPC_CFG_IDLE_MASK) == TPC_CFG_IDLE_MASK) 118 119 #define IS_MME_IDLE(mme_arch_sts) \ 120 (((mme_arch_sts) & MME_ARCH_IDLE_MASK) == MME_ARCH_IDLE_MASK) 121 122 static const char goya_irq_name[GOYA_MSIX_ENTRIES][GOYA_MAX_STRING_LEN] = { 123 "goya cq 0", "goya cq 1", "goya cq 2", "goya cq 3", 124 "goya cq 4", "goya cpu eq" 125 }; 126 127 static u16 goya_packet_sizes[MAX_PACKET_ID] = { 128 [PACKET_WREG_32] = sizeof(struct packet_wreg32), 129 [PACKET_WREG_BULK] = sizeof(struct packet_wreg_bulk), 130 [PACKET_MSG_LONG] = sizeof(struct packet_msg_long), 131 [PACKET_MSG_SHORT] = sizeof(struct packet_msg_short), 132 [PACKET_CP_DMA] = sizeof(struct packet_cp_dma), 133 [PACKET_MSG_PROT] = sizeof(struct packet_msg_prot), 134 [PACKET_FENCE] = sizeof(struct packet_fence), 135 [PACKET_LIN_DMA] = sizeof(struct packet_lin_dma), 136 [PACKET_NOP] = sizeof(struct packet_nop), 137 [PACKET_STOP] = sizeof(struct packet_stop) 138 }; 139 140 static inline bool validate_packet_id(enum packet_id id) 141 { 142 switch (id) { 143 case PACKET_WREG_32: 144 case PACKET_WREG_BULK: 145 case PACKET_MSG_LONG: 146 case PACKET_MSG_SHORT: 147 case PACKET_CP_DMA: 148 case PACKET_MSG_PROT: 149 case PACKET_FENCE: 150 case PACKET_LIN_DMA: 151 case PACKET_NOP: 152 case PACKET_STOP: 153 return true; 154 default: 155 return false; 156 } 157 } 158 159 static u64 goya_mmu_regs[GOYA_MMU_REGS_NUM] = { 160 mmDMA_QM_0_GLBL_NON_SECURE_PROPS, 161 mmDMA_QM_1_GLBL_NON_SECURE_PROPS, 162 mmDMA_QM_2_GLBL_NON_SECURE_PROPS, 163 mmDMA_QM_3_GLBL_NON_SECURE_PROPS, 164 mmDMA_QM_4_GLBL_NON_SECURE_PROPS, 165 mmTPC0_QM_GLBL_SECURE_PROPS, 166 mmTPC0_QM_GLBL_NON_SECURE_PROPS, 167 mmTPC0_CMDQ_GLBL_SECURE_PROPS, 168 mmTPC0_CMDQ_GLBL_NON_SECURE_PROPS, 169 mmTPC0_CFG_ARUSER, 170 mmTPC0_CFG_AWUSER, 171 mmTPC1_QM_GLBL_SECURE_PROPS, 172 mmTPC1_QM_GLBL_NON_SECURE_PROPS, 173 mmTPC1_CMDQ_GLBL_SECURE_PROPS, 174 mmTPC1_CMDQ_GLBL_NON_SECURE_PROPS, 175 mmTPC1_CFG_ARUSER, 176 mmTPC1_CFG_AWUSER, 177 mmTPC2_QM_GLBL_SECURE_PROPS, 178 mmTPC2_QM_GLBL_NON_SECURE_PROPS, 179 mmTPC2_CMDQ_GLBL_SECURE_PROPS, 180 mmTPC2_CMDQ_GLBL_NON_SECURE_PROPS, 181 mmTPC2_CFG_ARUSER, 182 mmTPC2_CFG_AWUSER, 183 mmTPC3_QM_GLBL_SECURE_PROPS, 184 mmTPC3_QM_GLBL_NON_SECURE_PROPS, 185 mmTPC3_CMDQ_GLBL_SECURE_PROPS, 186 mmTPC3_CMDQ_GLBL_NON_SECURE_PROPS, 187 mmTPC3_CFG_ARUSER, 188 mmTPC3_CFG_AWUSER, 189 mmTPC4_QM_GLBL_SECURE_PROPS, 190 mmTPC4_QM_GLBL_NON_SECURE_PROPS, 191 mmTPC4_CMDQ_GLBL_SECURE_PROPS, 192 mmTPC4_CMDQ_GLBL_NON_SECURE_PROPS, 193 mmTPC4_CFG_ARUSER, 194 mmTPC4_CFG_AWUSER, 195 mmTPC5_QM_GLBL_SECURE_PROPS, 196 mmTPC5_QM_GLBL_NON_SECURE_PROPS, 197 mmTPC5_CMDQ_GLBL_SECURE_PROPS, 198 mmTPC5_CMDQ_GLBL_NON_SECURE_PROPS, 199 mmTPC5_CFG_ARUSER, 200 mmTPC5_CFG_AWUSER, 201 mmTPC6_QM_GLBL_SECURE_PROPS, 202 mmTPC6_QM_GLBL_NON_SECURE_PROPS, 203 mmTPC6_CMDQ_GLBL_SECURE_PROPS, 204 mmTPC6_CMDQ_GLBL_NON_SECURE_PROPS, 205 mmTPC6_CFG_ARUSER, 206 mmTPC6_CFG_AWUSER, 207 mmTPC7_QM_GLBL_SECURE_PROPS, 208 mmTPC7_QM_GLBL_NON_SECURE_PROPS, 209 mmTPC7_CMDQ_GLBL_SECURE_PROPS, 210 mmTPC7_CMDQ_GLBL_NON_SECURE_PROPS, 211 mmTPC7_CFG_ARUSER, 212 mmTPC7_CFG_AWUSER, 213 mmMME_QM_GLBL_SECURE_PROPS, 214 mmMME_QM_GLBL_NON_SECURE_PROPS, 215 mmMME_CMDQ_GLBL_SECURE_PROPS, 216 mmMME_CMDQ_GLBL_NON_SECURE_PROPS, 217 mmMME_SBA_CONTROL_DATA, 218 mmMME_SBB_CONTROL_DATA, 219 mmMME_SBC_CONTROL_DATA, 220 mmMME_WBC_CONTROL_DATA, 221 mmPCIE_WRAP_PSOC_ARUSER, 222 mmPCIE_WRAP_PSOC_AWUSER 223 }; 224 225 static u32 goya_all_events[] = { 226 GOYA_ASYNC_EVENT_ID_PCIE_IF, 227 GOYA_ASYNC_EVENT_ID_TPC0_ECC, 228 GOYA_ASYNC_EVENT_ID_TPC1_ECC, 229 GOYA_ASYNC_EVENT_ID_TPC2_ECC, 230 GOYA_ASYNC_EVENT_ID_TPC3_ECC, 231 GOYA_ASYNC_EVENT_ID_TPC4_ECC, 232 GOYA_ASYNC_EVENT_ID_TPC5_ECC, 233 GOYA_ASYNC_EVENT_ID_TPC6_ECC, 234 GOYA_ASYNC_EVENT_ID_TPC7_ECC, 235 GOYA_ASYNC_EVENT_ID_MME_ECC, 236 GOYA_ASYNC_EVENT_ID_MME_ECC_EXT, 237 GOYA_ASYNC_EVENT_ID_MMU_ECC, 238 GOYA_ASYNC_EVENT_ID_DMA_MACRO, 239 GOYA_ASYNC_EVENT_ID_DMA_ECC, 240 GOYA_ASYNC_EVENT_ID_CPU_IF_ECC, 241 GOYA_ASYNC_EVENT_ID_PSOC_MEM, 242 GOYA_ASYNC_EVENT_ID_PSOC_CORESIGHT, 243 GOYA_ASYNC_EVENT_ID_SRAM0, 244 GOYA_ASYNC_EVENT_ID_SRAM1, 245 GOYA_ASYNC_EVENT_ID_SRAM2, 246 GOYA_ASYNC_EVENT_ID_SRAM3, 247 GOYA_ASYNC_EVENT_ID_SRAM4, 248 GOYA_ASYNC_EVENT_ID_SRAM5, 249 GOYA_ASYNC_EVENT_ID_SRAM6, 250 GOYA_ASYNC_EVENT_ID_SRAM7, 251 GOYA_ASYNC_EVENT_ID_SRAM8, 252 GOYA_ASYNC_EVENT_ID_SRAM9, 253 GOYA_ASYNC_EVENT_ID_SRAM10, 254 GOYA_ASYNC_EVENT_ID_SRAM11, 255 GOYA_ASYNC_EVENT_ID_SRAM12, 256 GOYA_ASYNC_EVENT_ID_SRAM13, 257 GOYA_ASYNC_EVENT_ID_SRAM14, 258 GOYA_ASYNC_EVENT_ID_SRAM15, 259 GOYA_ASYNC_EVENT_ID_SRAM16, 260 GOYA_ASYNC_EVENT_ID_SRAM17, 261 GOYA_ASYNC_EVENT_ID_SRAM18, 262 GOYA_ASYNC_EVENT_ID_SRAM19, 263 GOYA_ASYNC_EVENT_ID_SRAM20, 264 GOYA_ASYNC_EVENT_ID_SRAM21, 265 GOYA_ASYNC_EVENT_ID_SRAM22, 266 GOYA_ASYNC_EVENT_ID_SRAM23, 267 GOYA_ASYNC_EVENT_ID_SRAM24, 268 GOYA_ASYNC_EVENT_ID_SRAM25, 269 GOYA_ASYNC_EVENT_ID_SRAM26, 270 GOYA_ASYNC_EVENT_ID_SRAM27, 271 GOYA_ASYNC_EVENT_ID_SRAM28, 272 GOYA_ASYNC_EVENT_ID_SRAM29, 273 GOYA_ASYNC_EVENT_ID_GIC500, 274 GOYA_ASYNC_EVENT_ID_PLL0, 275 GOYA_ASYNC_EVENT_ID_PLL1, 276 GOYA_ASYNC_EVENT_ID_PLL3, 277 GOYA_ASYNC_EVENT_ID_PLL4, 278 GOYA_ASYNC_EVENT_ID_PLL5, 279 GOYA_ASYNC_EVENT_ID_PLL6, 280 GOYA_ASYNC_EVENT_ID_AXI_ECC, 281 GOYA_ASYNC_EVENT_ID_L2_RAM_ECC, 282 GOYA_ASYNC_EVENT_ID_PSOC_GPIO_05_SW_RESET, 283 GOYA_ASYNC_EVENT_ID_PSOC_GPIO_10_VRHOT_ICRIT, 284 GOYA_ASYNC_EVENT_ID_PCIE_DEC, 285 GOYA_ASYNC_EVENT_ID_TPC0_DEC, 286 GOYA_ASYNC_EVENT_ID_TPC1_DEC, 287 GOYA_ASYNC_EVENT_ID_TPC2_DEC, 288 GOYA_ASYNC_EVENT_ID_TPC3_DEC, 289 GOYA_ASYNC_EVENT_ID_TPC4_DEC, 290 GOYA_ASYNC_EVENT_ID_TPC5_DEC, 291 GOYA_ASYNC_EVENT_ID_TPC6_DEC, 292 GOYA_ASYNC_EVENT_ID_TPC7_DEC, 293 GOYA_ASYNC_EVENT_ID_MME_WACS, 294 GOYA_ASYNC_EVENT_ID_MME_WACSD, 295 GOYA_ASYNC_EVENT_ID_CPU_AXI_SPLITTER, 296 GOYA_ASYNC_EVENT_ID_PSOC_AXI_DEC, 297 GOYA_ASYNC_EVENT_ID_PSOC, 298 GOYA_ASYNC_EVENT_ID_TPC0_KRN_ERR, 299 GOYA_ASYNC_EVENT_ID_TPC1_KRN_ERR, 300 GOYA_ASYNC_EVENT_ID_TPC2_KRN_ERR, 301 GOYA_ASYNC_EVENT_ID_TPC3_KRN_ERR, 302 GOYA_ASYNC_EVENT_ID_TPC4_KRN_ERR, 303 GOYA_ASYNC_EVENT_ID_TPC5_KRN_ERR, 304 GOYA_ASYNC_EVENT_ID_TPC6_KRN_ERR, 305 GOYA_ASYNC_EVENT_ID_TPC7_KRN_ERR, 306 GOYA_ASYNC_EVENT_ID_TPC0_CMDQ, 307 GOYA_ASYNC_EVENT_ID_TPC1_CMDQ, 308 GOYA_ASYNC_EVENT_ID_TPC2_CMDQ, 309 GOYA_ASYNC_EVENT_ID_TPC3_CMDQ, 310 GOYA_ASYNC_EVENT_ID_TPC4_CMDQ, 311 GOYA_ASYNC_EVENT_ID_TPC5_CMDQ, 312 GOYA_ASYNC_EVENT_ID_TPC6_CMDQ, 313 GOYA_ASYNC_EVENT_ID_TPC7_CMDQ, 314 GOYA_ASYNC_EVENT_ID_TPC0_QM, 315 GOYA_ASYNC_EVENT_ID_TPC1_QM, 316 GOYA_ASYNC_EVENT_ID_TPC2_QM, 317 GOYA_ASYNC_EVENT_ID_TPC3_QM, 318 GOYA_ASYNC_EVENT_ID_TPC4_QM, 319 GOYA_ASYNC_EVENT_ID_TPC5_QM, 320 GOYA_ASYNC_EVENT_ID_TPC6_QM, 321 GOYA_ASYNC_EVENT_ID_TPC7_QM, 322 GOYA_ASYNC_EVENT_ID_MME_QM, 323 GOYA_ASYNC_EVENT_ID_MME_CMDQ, 324 GOYA_ASYNC_EVENT_ID_DMA0_QM, 325 GOYA_ASYNC_EVENT_ID_DMA1_QM, 326 GOYA_ASYNC_EVENT_ID_DMA2_QM, 327 GOYA_ASYNC_EVENT_ID_DMA3_QM, 328 GOYA_ASYNC_EVENT_ID_DMA4_QM, 329 GOYA_ASYNC_EVENT_ID_DMA0_CH, 330 GOYA_ASYNC_EVENT_ID_DMA1_CH, 331 GOYA_ASYNC_EVENT_ID_DMA2_CH, 332 GOYA_ASYNC_EVENT_ID_DMA3_CH, 333 GOYA_ASYNC_EVENT_ID_DMA4_CH, 334 GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU, 335 GOYA_ASYNC_EVENT_ID_TPC1_BMON_SPMU, 336 GOYA_ASYNC_EVENT_ID_TPC2_BMON_SPMU, 337 GOYA_ASYNC_EVENT_ID_TPC3_BMON_SPMU, 338 GOYA_ASYNC_EVENT_ID_TPC4_BMON_SPMU, 339 GOYA_ASYNC_EVENT_ID_TPC5_BMON_SPMU, 340 GOYA_ASYNC_EVENT_ID_TPC6_BMON_SPMU, 341 GOYA_ASYNC_EVENT_ID_TPC7_BMON_SPMU, 342 GOYA_ASYNC_EVENT_ID_DMA_BM_CH0, 343 GOYA_ASYNC_EVENT_ID_DMA_BM_CH1, 344 GOYA_ASYNC_EVENT_ID_DMA_BM_CH2, 345 GOYA_ASYNC_EVENT_ID_DMA_BM_CH3, 346 GOYA_ASYNC_EVENT_ID_DMA_BM_CH4, 347 GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_S, 348 GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_E, 349 GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_S, 350 GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_E 351 }; 352 353 static s64 goya_state_dump_specs_props[SP_MAX] = {0}; 354 355 static int goya_mmu_clear_pgt_range(struct hl_device *hdev); 356 static int goya_mmu_set_dram_default_page(struct hl_device *hdev); 357 static int goya_mmu_add_mappings_for_device_cpu(struct hl_device *hdev); 358 static void goya_mmu_prepare(struct hl_device *hdev, u32 asid); 359 360 int goya_set_fixed_properties(struct hl_device *hdev) 361 { 362 struct asic_fixed_properties *prop = &hdev->asic_prop; 363 int i; 364 365 prop->max_queues = GOYA_QUEUE_ID_SIZE; 366 prop->hw_queues_props = kcalloc(prop->max_queues, 367 sizeof(struct hw_queue_properties), 368 GFP_KERNEL); 369 370 if (!prop->hw_queues_props) 371 return -ENOMEM; 372 373 for (i = 0 ; i < NUMBER_OF_EXT_HW_QUEUES ; i++) { 374 prop->hw_queues_props[i].type = QUEUE_TYPE_EXT; 375 prop->hw_queues_props[i].driver_only = 0; 376 prop->hw_queues_props[i].cb_alloc_flags = CB_ALLOC_KERNEL; 377 } 378 379 for (; i < NUMBER_OF_EXT_HW_QUEUES + NUMBER_OF_CPU_HW_QUEUES ; i++) { 380 prop->hw_queues_props[i].type = QUEUE_TYPE_CPU; 381 prop->hw_queues_props[i].driver_only = 1; 382 prop->hw_queues_props[i].cb_alloc_flags = CB_ALLOC_KERNEL; 383 } 384 385 for (; i < NUMBER_OF_EXT_HW_QUEUES + NUMBER_OF_CPU_HW_QUEUES + 386 NUMBER_OF_INT_HW_QUEUES; i++) { 387 prop->hw_queues_props[i].type = QUEUE_TYPE_INT; 388 prop->hw_queues_props[i].driver_only = 0; 389 prop->hw_queues_props[i].cb_alloc_flags = CB_ALLOC_USER; 390 } 391 392 prop->cfg_base_address = CFG_BASE; 393 prop->device_dma_offset_for_host_access = HOST_PHYS_BASE; 394 prop->host_base_address = HOST_PHYS_BASE; 395 prop->host_end_address = prop->host_base_address + HOST_PHYS_SIZE; 396 prop->completion_queues_count = NUMBER_OF_CMPLT_QUEUES; 397 prop->completion_mode = HL_COMPLETION_MODE_JOB; 398 prop->dram_base_address = DRAM_PHYS_BASE; 399 prop->dram_size = DRAM_PHYS_DEFAULT_SIZE; 400 prop->dram_end_address = prop->dram_base_address + prop->dram_size; 401 prop->dram_user_base_address = DRAM_BASE_ADDR_USER; 402 403 prop->sram_base_address = SRAM_BASE_ADDR; 404 prop->sram_size = SRAM_SIZE; 405 prop->sram_end_address = prop->sram_base_address + prop->sram_size; 406 prop->sram_user_base_address = prop->sram_base_address + 407 SRAM_USER_BASE_OFFSET; 408 409 prop->mmu_pgt_addr = MMU_PAGE_TABLES_ADDR; 410 prop->mmu_dram_default_page_addr = MMU_DRAM_DEFAULT_PAGE_ADDR; 411 if (hdev->pldm) 412 prop->mmu_pgt_size = 0x800000; /* 8MB */ 413 else 414 prop->mmu_pgt_size = MMU_PAGE_TABLES_SIZE; 415 prop->mmu_pte_size = HL_PTE_SIZE; 416 prop->mmu_hop_table_size = HOP_TABLE_SIZE_512_PTE; 417 prop->mmu_hop0_tables_total_size = HOP0_512_PTE_TABLES_TOTAL_SIZE; 418 prop->dram_page_size = PAGE_SIZE_2MB; 419 prop->device_mem_alloc_default_page_size = prop->dram_page_size; 420 prop->dram_supports_virtual_memory = true; 421 422 prop->dmmu.hop_shifts[MMU_HOP0] = MMU_V1_0_HOP0_SHIFT; 423 prop->dmmu.hop_shifts[MMU_HOP1] = MMU_V1_0_HOP1_SHIFT; 424 prop->dmmu.hop_shifts[MMU_HOP2] = MMU_V1_0_HOP2_SHIFT; 425 prop->dmmu.hop_shifts[MMU_HOP3] = MMU_V1_0_HOP3_SHIFT; 426 prop->dmmu.hop_shifts[MMU_HOP4] = MMU_V1_0_HOP4_SHIFT; 427 prop->dmmu.hop_masks[MMU_HOP0] = MMU_V1_0_HOP0_MASK; 428 prop->dmmu.hop_masks[MMU_HOP1] = MMU_V1_0_HOP1_MASK; 429 prop->dmmu.hop_masks[MMU_HOP2] = MMU_V1_0_HOP2_MASK; 430 prop->dmmu.hop_masks[MMU_HOP3] = MMU_V1_0_HOP3_MASK; 431 prop->dmmu.hop_masks[MMU_HOP4] = MMU_V1_0_HOP4_MASK; 432 prop->dmmu.start_addr = VA_DDR_SPACE_START; 433 prop->dmmu.end_addr = VA_DDR_SPACE_END; 434 prop->dmmu.page_size = PAGE_SIZE_2MB; 435 prop->dmmu.num_hops = MMU_ARCH_5_HOPS; 436 prop->dmmu.last_mask = LAST_MASK; 437 /* TODO: will be duplicated until implementing per-MMU props */ 438 prop->dmmu.hop_table_size = prop->mmu_hop_table_size; 439 prop->dmmu.hop0_tables_total_size = prop->mmu_hop0_tables_total_size; 440 441 /* shifts and masks are the same in PMMU and DMMU */ 442 memcpy(&prop->pmmu, &prop->dmmu, sizeof(prop->dmmu)); 443 prop->pmmu.start_addr = VA_HOST_SPACE_START; 444 prop->pmmu.end_addr = VA_HOST_SPACE_END; 445 prop->pmmu.page_size = PAGE_SIZE_4KB; 446 prop->pmmu.num_hops = MMU_ARCH_5_HOPS; 447 prop->pmmu.last_mask = LAST_MASK; 448 /* TODO: will be duplicated until implementing per-MMU props */ 449 prop->pmmu.hop_table_size = prop->mmu_hop_table_size; 450 prop->pmmu.hop0_tables_total_size = prop->mmu_hop0_tables_total_size; 451 452 /* PMMU and HPMMU are the same except of page size */ 453 memcpy(&prop->pmmu_huge, &prop->pmmu, sizeof(prop->pmmu)); 454 prop->pmmu_huge.page_size = PAGE_SIZE_2MB; 455 456 prop->dram_size_for_default_page_mapping = VA_DDR_SPACE_END; 457 prop->cfg_size = CFG_SIZE; 458 prop->max_asid = MAX_ASID; 459 prop->num_of_events = GOYA_ASYNC_EVENT_ID_SIZE; 460 prop->high_pll = PLL_HIGH_DEFAULT; 461 prop->cb_pool_cb_cnt = GOYA_CB_POOL_CB_CNT; 462 prop->cb_pool_cb_size = GOYA_CB_POOL_CB_SIZE; 463 prop->max_power_default = MAX_POWER_DEFAULT; 464 prop->dc_power_default = DC_POWER_DEFAULT; 465 prop->tpc_enabled_mask = TPC_ENABLED_MASK; 466 prop->pcie_dbi_base_address = mmPCIE_DBI_BASE; 467 prop->pcie_aux_dbi_reg_addr = CFG_BASE + mmPCIE_AUX_DBI; 468 469 strncpy(prop->cpucp_info.card_name, GOYA_DEFAULT_CARD_NAME, 470 CARD_NAME_MAX_LEN); 471 472 prop->max_pending_cs = GOYA_MAX_PENDING_CS; 473 474 prop->first_available_user_interrupt = USHRT_MAX; 475 476 for (i = 0 ; i < HL_MAX_DCORES ; i++) 477 prop->first_available_cq[i] = USHRT_MAX; 478 479 prop->fw_cpu_boot_dev_sts0_valid = false; 480 prop->fw_cpu_boot_dev_sts1_valid = false; 481 prop->hard_reset_done_by_fw = false; 482 prop->gic_interrupts_enable = true; 483 484 prop->server_type = HL_SERVER_TYPE_UNKNOWN; 485 486 prop->clk_pll_index = HL_GOYA_MME_PLL; 487 488 prop->use_get_power_for_reset_history = true; 489 490 prop->configurable_stop_on_err = true; 491 492 prop->set_max_power_on_device_init = true; 493 494 prop->dma_mask = 48; 495 496 return 0; 497 } 498 499 /* 500 * goya_pci_bars_map - Map PCI BARS of Goya device 501 * 502 * @hdev: pointer to hl_device structure 503 * 504 * Request PCI regions and map them to kernel virtual addresses. 505 * Returns 0 on success 506 * 507 */ 508 static int goya_pci_bars_map(struct hl_device *hdev) 509 { 510 static const char * const name[] = {"SRAM_CFG", "MSIX", "DDR"}; 511 bool is_wc[3] = {false, false, true}; 512 int rc; 513 514 rc = hl_pci_bars_map(hdev, name, is_wc); 515 if (rc) 516 return rc; 517 518 hdev->rmmio = hdev->pcie_bar[SRAM_CFG_BAR_ID] + 519 (CFG_BASE - SRAM_BASE_ADDR); 520 521 return 0; 522 } 523 524 static u64 goya_set_ddr_bar_base(struct hl_device *hdev, u64 addr) 525 { 526 struct goya_device *goya = hdev->asic_specific; 527 struct hl_inbound_pci_region pci_region; 528 u64 old_addr = addr; 529 int rc; 530 531 if ((goya) && (goya->ddr_bar_cur_addr == addr)) 532 return old_addr; 533 534 /* Inbound Region 1 - Bar 4 - Point to DDR */ 535 pci_region.mode = PCI_BAR_MATCH_MODE; 536 pci_region.bar = DDR_BAR_ID; 537 pci_region.addr = addr; 538 rc = hl_pci_set_inbound_region(hdev, 1, &pci_region); 539 if (rc) 540 return U64_MAX; 541 542 if (goya) { 543 old_addr = goya->ddr_bar_cur_addr; 544 goya->ddr_bar_cur_addr = addr; 545 } 546 547 return old_addr; 548 } 549 550 /* 551 * goya_init_iatu - Initialize the iATU unit inside the PCI controller 552 * 553 * @hdev: pointer to hl_device structure 554 * 555 * This is needed in case the firmware doesn't initialize the iATU 556 * 557 */ 558 static int goya_init_iatu(struct hl_device *hdev) 559 { 560 struct hl_inbound_pci_region inbound_region; 561 struct hl_outbound_pci_region outbound_region; 562 int rc; 563 564 if (hdev->asic_prop.iatu_done_by_fw) 565 return 0; 566 567 /* Inbound Region 0 - Bar 0 - Point to SRAM and CFG */ 568 inbound_region.mode = PCI_BAR_MATCH_MODE; 569 inbound_region.bar = SRAM_CFG_BAR_ID; 570 inbound_region.addr = SRAM_BASE_ADDR; 571 rc = hl_pci_set_inbound_region(hdev, 0, &inbound_region); 572 if (rc) 573 goto done; 574 575 /* Inbound Region 1 - Bar 4 - Point to DDR */ 576 inbound_region.mode = PCI_BAR_MATCH_MODE; 577 inbound_region.bar = DDR_BAR_ID; 578 inbound_region.addr = DRAM_PHYS_BASE; 579 rc = hl_pci_set_inbound_region(hdev, 1, &inbound_region); 580 if (rc) 581 goto done; 582 583 /* Outbound Region 0 - Point to Host */ 584 outbound_region.addr = HOST_PHYS_BASE; 585 outbound_region.size = HOST_PHYS_SIZE; 586 rc = hl_pci_set_outbound_region(hdev, &outbound_region); 587 588 done: 589 return rc; 590 } 591 592 static enum hl_device_hw_state goya_get_hw_state(struct hl_device *hdev) 593 { 594 return RREG32(mmHW_STATE); 595 } 596 597 /* 598 * goya_early_init - GOYA early initialization code 599 * 600 * @hdev: pointer to hl_device structure 601 * 602 * Verify PCI bars 603 * Set DMA masks 604 * PCI controller initialization 605 * Map PCI bars 606 * 607 */ 608 static int goya_early_init(struct hl_device *hdev) 609 { 610 struct asic_fixed_properties *prop = &hdev->asic_prop; 611 struct pci_dev *pdev = hdev->pdev; 612 resource_size_t pci_bar_size; 613 u32 fw_boot_status, val; 614 int rc; 615 616 rc = goya_set_fixed_properties(hdev); 617 if (rc) { 618 dev_err(hdev->dev, "Failed to get fixed properties\n"); 619 return rc; 620 } 621 622 /* Check BAR sizes */ 623 pci_bar_size = pci_resource_len(pdev, SRAM_CFG_BAR_ID); 624 625 if (pci_bar_size != CFG_BAR_SIZE) { 626 dev_err(hdev->dev, "Not " HL_NAME "? BAR %d size %pa, expecting %llu\n", 627 SRAM_CFG_BAR_ID, &pci_bar_size, CFG_BAR_SIZE); 628 rc = -ENODEV; 629 goto free_queue_props; 630 } 631 632 pci_bar_size = pci_resource_len(pdev, MSIX_BAR_ID); 633 634 if (pci_bar_size != MSIX_BAR_SIZE) { 635 dev_err(hdev->dev, "Not " HL_NAME "? BAR %d size %pa, expecting %llu\n", 636 MSIX_BAR_ID, &pci_bar_size, MSIX_BAR_SIZE); 637 rc = -ENODEV; 638 goto free_queue_props; 639 } 640 641 prop->dram_pci_bar_size = pci_resource_len(pdev, DDR_BAR_ID); 642 hdev->dram_pci_bar_start = pci_resource_start(pdev, DDR_BAR_ID); 643 644 /* If FW security is enabled at this point it means no access to ELBI */ 645 if (hdev->asic_prop.fw_security_enabled) { 646 hdev->asic_prop.iatu_done_by_fw = true; 647 goto pci_init; 648 } 649 650 rc = hl_pci_elbi_read(hdev, CFG_BASE + mmCPU_BOOT_DEV_STS0, 651 &fw_boot_status); 652 if (rc) 653 goto free_queue_props; 654 655 /* Check whether FW is configuring iATU */ 656 if ((fw_boot_status & CPU_BOOT_DEV_STS0_ENABLED) && 657 (fw_boot_status & CPU_BOOT_DEV_STS0_FW_IATU_CONF_EN)) 658 hdev->asic_prop.iatu_done_by_fw = true; 659 660 pci_init: 661 rc = hl_pci_init(hdev); 662 if (rc) 663 goto free_queue_props; 664 665 /* Before continuing in the initialization, we need to read the preboot 666 * version to determine whether we run with a security-enabled firmware 667 */ 668 rc = hl_fw_read_preboot_status(hdev); 669 if (rc) { 670 if (hdev->reset_on_preboot_fail) 671 hdev->asic_funcs->hw_fini(hdev, true, false); 672 goto pci_fini; 673 } 674 675 if (goya_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) { 676 dev_dbg(hdev->dev, "H/W state is dirty, must reset before initializing\n"); 677 hdev->asic_funcs->hw_fini(hdev, true, false); 678 } 679 680 if (!hdev->pldm) { 681 val = RREG32(mmPSOC_GLOBAL_CONF_BOOT_STRAP_PINS); 682 if (val & PSOC_GLOBAL_CONF_BOOT_STRAP_PINS_SRIOV_EN_MASK) 683 dev_warn(hdev->dev, 684 "PCI strap is not configured correctly, PCI bus errors may occur\n"); 685 } 686 687 return 0; 688 689 pci_fini: 690 hl_pci_fini(hdev); 691 free_queue_props: 692 kfree(hdev->asic_prop.hw_queues_props); 693 return rc; 694 } 695 696 /* 697 * goya_early_fini - GOYA early finalization code 698 * 699 * @hdev: pointer to hl_device structure 700 * 701 * Unmap PCI bars 702 * 703 */ 704 static int goya_early_fini(struct hl_device *hdev) 705 { 706 kfree(hdev->asic_prop.hw_queues_props); 707 hl_pci_fini(hdev); 708 709 return 0; 710 } 711 712 static void goya_mmu_prepare_reg(struct hl_device *hdev, u64 reg, u32 asid) 713 { 714 /* mask to zero the MMBP and ASID bits */ 715 WREG32_AND(reg, ~0x7FF); 716 WREG32_OR(reg, asid); 717 } 718 719 static void goya_qman0_set_security(struct hl_device *hdev, bool secure) 720 { 721 struct goya_device *goya = hdev->asic_specific; 722 723 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 724 return; 725 726 if (secure) 727 WREG32(mmDMA_QM_0_GLBL_PROT, QMAN_DMA_FULLY_TRUSTED); 728 else 729 WREG32(mmDMA_QM_0_GLBL_PROT, QMAN_DMA_PARTLY_TRUSTED); 730 731 RREG32(mmDMA_QM_0_GLBL_PROT); 732 } 733 734 /* 735 * goya_fetch_psoc_frequency - Fetch PSOC frequency values 736 * 737 * @hdev: pointer to hl_device structure 738 * 739 */ 740 static void goya_fetch_psoc_frequency(struct hl_device *hdev) 741 { 742 struct asic_fixed_properties *prop = &hdev->asic_prop; 743 u32 nr = 0, nf = 0, od = 0, div_fctr = 0, pll_clk, div_sel; 744 u16 pll_freq_arr[HL_PLL_NUM_OUTPUTS], freq; 745 int rc; 746 747 if (hdev->asic_prop.fw_security_enabled) { 748 struct goya_device *goya = hdev->asic_specific; 749 750 if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) 751 return; 752 753 rc = hl_fw_cpucp_pll_info_get(hdev, HL_GOYA_PCI_PLL, 754 pll_freq_arr); 755 756 if (rc) 757 return; 758 759 freq = pll_freq_arr[1]; 760 } else { 761 div_fctr = RREG32(mmPSOC_PCI_PLL_DIV_FACTOR_1); 762 div_sel = RREG32(mmPSOC_PCI_PLL_DIV_SEL_1); 763 nr = RREG32(mmPSOC_PCI_PLL_NR); 764 nf = RREG32(mmPSOC_PCI_PLL_NF); 765 od = RREG32(mmPSOC_PCI_PLL_OD); 766 767 if (div_sel == DIV_SEL_REF_CLK || 768 div_sel == DIV_SEL_DIVIDED_REF) { 769 if (div_sel == DIV_SEL_REF_CLK) 770 freq = PLL_REF_CLK; 771 else 772 freq = PLL_REF_CLK / (div_fctr + 1); 773 } else if (div_sel == DIV_SEL_PLL_CLK || 774 div_sel == DIV_SEL_DIVIDED_PLL) { 775 pll_clk = PLL_REF_CLK * (nf + 1) / 776 ((nr + 1) * (od + 1)); 777 if (div_sel == DIV_SEL_PLL_CLK) 778 freq = pll_clk; 779 else 780 freq = pll_clk / (div_fctr + 1); 781 } else { 782 dev_warn(hdev->dev, 783 "Received invalid div select value: %d", 784 div_sel); 785 freq = 0; 786 } 787 } 788 789 prop->psoc_timestamp_frequency = freq; 790 prop->psoc_pci_pll_nr = nr; 791 prop->psoc_pci_pll_nf = nf; 792 prop->psoc_pci_pll_od = od; 793 prop->psoc_pci_pll_div_factor = div_fctr; 794 } 795 796 /* 797 * goya_set_frequency - set the frequency of the device 798 * 799 * @hdev: pointer to habanalabs device structure 800 * @freq: the new frequency value 801 * 802 * Change the frequency if needed. This function has no protection against 803 * concurrency, therefore it is assumed that the calling function has protected 804 * itself against the case of calling this function from multiple threads with 805 * different values 806 * 807 * Returns 0 if no change was done, otherwise returns 1 808 */ 809 int goya_set_frequency(struct hl_device *hdev, enum hl_pll_frequency freq) 810 { 811 struct goya_device *goya = hdev->asic_specific; 812 813 if ((goya->pm_mng_profile == PM_MANUAL) || 814 (goya->curr_pll_profile == freq)) 815 return 0; 816 817 dev_dbg(hdev->dev, "Changing device frequency to %s\n", 818 freq == PLL_HIGH ? "high" : "low"); 819 820 goya_set_pll_profile(hdev, freq); 821 822 goya->curr_pll_profile = freq; 823 824 return 1; 825 } 826 827 static void goya_set_freq_to_low_job(struct work_struct *work) 828 { 829 struct goya_work_freq *goya_work = container_of(work, 830 struct goya_work_freq, 831 work_freq.work); 832 struct hl_device *hdev = goya_work->hdev; 833 834 mutex_lock(&hdev->fpriv_list_lock); 835 836 if (!hdev->is_compute_ctx_active) 837 goya_set_frequency(hdev, PLL_LOW); 838 839 mutex_unlock(&hdev->fpriv_list_lock); 840 841 schedule_delayed_work(&goya_work->work_freq, 842 usecs_to_jiffies(HL_PLL_LOW_JOB_FREQ_USEC)); 843 } 844 845 int goya_late_init(struct hl_device *hdev) 846 { 847 struct asic_fixed_properties *prop = &hdev->asic_prop; 848 struct goya_device *goya = hdev->asic_specific; 849 int rc; 850 851 goya_fetch_psoc_frequency(hdev); 852 853 rc = goya_mmu_clear_pgt_range(hdev); 854 if (rc) { 855 dev_err(hdev->dev, 856 "Failed to clear MMU page tables range %d\n", rc); 857 return rc; 858 } 859 860 rc = goya_mmu_set_dram_default_page(hdev); 861 if (rc) { 862 dev_err(hdev->dev, "Failed to set DRAM default page %d\n", rc); 863 return rc; 864 } 865 866 rc = goya_mmu_add_mappings_for_device_cpu(hdev); 867 if (rc) 868 return rc; 869 870 rc = goya_init_cpu_queues(hdev); 871 if (rc) 872 return rc; 873 874 rc = goya_test_cpu_queue(hdev); 875 if (rc) 876 return rc; 877 878 rc = goya_cpucp_info_get(hdev); 879 if (rc) { 880 dev_err(hdev->dev, "Failed to get cpucp info %d\n", rc); 881 return rc; 882 } 883 884 /* Now that we have the DRAM size in ASIC prop, we need to check 885 * its size and configure the DMA_IF DDR wrap protection (which is in 886 * the MMU block) accordingly. The value is the log2 of the DRAM size 887 */ 888 WREG32(mmMMU_LOG2_DDR_SIZE, ilog2(prop->dram_size)); 889 890 rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_ENABLE_PCI_ACCESS, 0x0); 891 if (rc) { 892 dev_err(hdev->dev, 893 "Failed to enable PCI access from CPU %d\n", rc); 894 return rc; 895 } 896 897 /* force setting to low frequency */ 898 goya->curr_pll_profile = PLL_LOW; 899 900 goya->pm_mng_profile = PM_AUTO; 901 902 goya_set_pll_profile(hdev, PLL_LOW); 903 904 schedule_delayed_work(&goya->goya_work->work_freq, 905 usecs_to_jiffies(HL_PLL_LOW_JOB_FREQ_USEC)); 906 907 return 0; 908 } 909 910 /* 911 * goya_late_fini - GOYA late tear-down code 912 * 913 * @hdev: pointer to hl_device structure 914 * 915 * Free sensors allocated structures 916 */ 917 void goya_late_fini(struct hl_device *hdev) 918 { 919 struct goya_device *goya = hdev->asic_specific; 920 921 cancel_delayed_work_sync(&goya->goya_work->work_freq); 922 923 hl_hwmon_release_resources(hdev); 924 } 925 926 static void goya_set_pci_memory_regions(struct hl_device *hdev) 927 { 928 struct asic_fixed_properties *prop = &hdev->asic_prop; 929 struct pci_mem_region *region; 930 931 /* CFG */ 932 region = &hdev->pci_mem_region[PCI_REGION_CFG]; 933 region->region_base = CFG_BASE; 934 region->region_size = CFG_SIZE; 935 region->offset_in_bar = CFG_BASE - SRAM_BASE_ADDR; 936 region->bar_size = CFG_BAR_SIZE; 937 region->bar_id = SRAM_CFG_BAR_ID; 938 region->used = 1; 939 940 /* SRAM */ 941 region = &hdev->pci_mem_region[PCI_REGION_SRAM]; 942 region->region_base = SRAM_BASE_ADDR; 943 region->region_size = SRAM_SIZE; 944 region->offset_in_bar = 0; 945 region->bar_size = CFG_BAR_SIZE; 946 region->bar_id = SRAM_CFG_BAR_ID; 947 region->used = 1; 948 949 /* DRAM */ 950 region = &hdev->pci_mem_region[PCI_REGION_DRAM]; 951 region->region_base = DRAM_PHYS_BASE; 952 region->region_size = hdev->asic_prop.dram_size; 953 region->offset_in_bar = 0; 954 region->bar_size = prop->dram_pci_bar_size; 955 region->bar_id = DDR_BAR_ID; 956 region->used = 1; 957 } 958 959 /* 960 * goya_sw_init - Goya software initialization code 961 * 962 * @hdev: pointer to hl_device structure 963 * 964 */ 965 static int goya_sw_init(struct hl_device *hdev) 966 { 967 struct goya_device *goya; 968 int rc; 969 970 /* Allocate device structure */ 971 goya = kzalloc(sizeof(*goya), GFP_KERNEL); 972 if (!goya) 973 return -ENOMEM; 974 975 /* according to goya_init_iatu */ 976 goya->ddr_bar_cur_addr = DRAM_PHYS_BASE; 977 978 goya->mme_clk = GOYA_PLL_FREQ_LOW; 979 goya->tpc_clk = GOYA_PLL_FREQ_LOW; 980 goya->ic_clk = GOYA_PLL_FREQ_LOW; 981 982 hdev->asic_specific = goya; 983 984 /* Create DMA pool for small allocations */ 985 hdev->dma_pool = dma_pool_create(dev_name(hdev->dev), 986 &hdev->pdev->dev, GOYA_DMA_POOL_BLK_SIZE, 8, 0); 987 if (!hdev->dma_pool) { 988 dev_err(hdev->dev, "failed to create DMA pool\n"); 989 rc = -ENOMEM; 990 goto free_goya_device; 991 } 992 993 hdev->cpu_accessible_dma_mem = hl_asic_dma_alloc_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE, 994 &hdev->cpu_accessible_dma_address, 995 GFP_KERNEL | __GFP_ZERO); 996 997 if (!hdev->cpu_accessible_dma_mem) { 998 rc = -ENOMEM; 999 goto free_dma_pool; 1000 } 1001 1002 dev_dbg(hdev->dev, "cpu accessible memory at bus address %pad\n", 1003 &hdev->cpu_accessible_dma_address); 1004 1005 hdev->cpu_accessible_dma_pool = gen_pool_create(ilog2(32), -1); 1006 if (!hdev->cpu_accessible_dma_pool) { 1007 dev_err(hdev->dev, 1008 "Failed to create CPU accessible DMA pool\n"); 1009 rc = -ENOMEM; 1010 goto free_cpu_dma_mem; 1011 } 1012 1013 rc = gen_pool_add(hdev->cpu_accessible_dma_pool, 1014 (uintptr_t) hdev->cpu_accessible_dma_mem, 1015 HL_CPU_ACCESSIBLE_MEM_SIZE, -1); 1016 if (rc) { 1017 dev_err(hdev->dev, 1018 "Failed to add memory to CPU accessible DMA pool\n"); 1019 rc = -EFAULT; 1020 goto free_cpu_accessible_dma_pool; 1021 } 1022 1023 spin_lock_init(&goya->hw_queues_lock); 1024 hdev->supports_coresight = true; 1025 hdev->asic_prop.supports_compute_reset = true; 1026 hdev->asic_prop.allow_inference_soft_reset = true; 1027 hdev->supports_wait_for_multi_cs = false; 1028 hdev->supports_ctx_switch = true; 1029 1030 hdev->asic_funcs->set_pci_memory_regions(hdev); 1031 1032 goya->goya_work = kmalloc(sizeof(struct goya_work_freq), GFP_KERNEL); 1033 if (!goya->goya_work) { 1034 rc = -ENOMEM; 1035 goto free_cpu_accessible_dma_pool; 1036 } 1037 1038 goya->goya_work->hdev = hdev; 1039 INIT_DELAYED_WORK(&goya->goya_work->work_freq, goya_set_freq_to_low_job); 1040 1041 return 0; 1042 1043 free_cpu_accessible_dma_pool: 1044 gen_pool_destroy(hdev->cpu_accessible_dma_pool); 1045 free_cpu_dma_mem: 1046 hl_asic_dma_free_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE, hdev->cpu_accessible_dma_mem, 1047 hdev->cpu_accessible_dma_address); 1048 free_dma_pool: 1049 dma_pool_destroy(hdev->dma_pool); 1050 free_goya_device: 1051 kfree(goya); 1052 1053 return rc; 1054 } 1055 1056 /* 1057 * goya_sw_fini - Goya software tear-down code 1058 * 1059 * @hdev: pointer to hl_device structure 1060 * 1061 */ 1062 static int goya_sw_fini(struct hl_device *hdev) 1063 { 1064 struct goya_device *goya = hdev->asic_specific; 1065 1066 gen_pool_destroy(hdev->cpu_accessible_dma_pool); 1067 1068 hl_asic_dma_free_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE, hdev->cpu_accessible_dma_mem, 1069 hdev->cpu_accessible_dma_address); 1070 1071 dma_pool_destroy(hdev->dma_pool); 1072 1073 kfree(goya->goya_work); 1074 kfree(goya); 1075 1076 return 0; 1077 } 1078 1079 static void goya_init_dma_qman(struct hl_device *hdev, int dma_id, 1080 dma_addr_t bus_address) 1081 { 1082 struct goya_device *goya = hdev->asic_specific; 1083 u32 mtr_base_lo, mtr_base_hi; 1084 u32 so_base_lo, so_base_hi; 1085 u32 gic_base_lo, gic_base_hi; 1086 u32 reg_off = dma_id * (mmDMA_QM_1_PQ_PI - mmDMA_QM_0_PQ_PI); 1087 u32 dma_err_cfg = QMAN_DMA_ERR_MSG_EN; 1088 1089 mtr_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1090 mtr_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1091 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1092 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1093 1094 gic_base_lo = 1095 lower_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1096 gic_base_hi = 1097 upper_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1098 1099 WREG32(mmDMA_QM_0_PQ_BASE_LO + reg_off, lower_32_bits(bus_address)); 1100 WREG32(mmDMA_QM_0_PQ_BASE_HI + reg_off, upper_32_bits(bus_address)); 1101 1102 WREG32(mmDMA_QM_0_PQ_SIZE + reg_off, ilog2(HL_QUEUE_LENGTH)); 1103 WREG32(mmDMA_QM_0_PQ_PI + reg_off, 0); 1104 WREG32(mmDMA_QM_0_PQ_CI + reg_off, 0); 1105 1106 WREG32(mmDMA_QM_0_CP_MSG_BASE0_ADDR_LO + reg_off, mtr_base_lo); 1107 WREG32(mmDMA_QM_0_CP_MSG_BASE0_ADDR_HI + reg_off, mtr_base_hi); 1108 WREG32(mmDMA_QM_0_CP_MSG_BASE1_ADDR_LO + reg_off, so_base_lo); 1109 WREG32(mmDMA_QM_0_CP_MSG_BASE1_ADDR_HI + reg_off, so_base_hi); 1110 WREG32(mmDMA_QM_0_GLBL_ERR_ADDR_LO + reg_off, gic_base_lo); 1111 WREG32(mmDMA_QM_0_GLBL_ERR_ADDR_HI + reg_off, gic_base_hi); 1112 WREG32(mmDMA_QM_0_GLBL_ERR_WDATA + reg_off, 1113 GOYA_ASYNC_EVENT_ID_DMA0_QM + dma_id); 1114 1115 /* PQ has buffer of 2 cache lines, while CQ has 8 lines */ 1116 WREG32(mmDMA_QM_0_PQ_CFG1 + reg_off, 0x00020002); 1117 WREG32(mmDMA_QM_0_CQ_CFG1 + reg_off, 0x00080008); 1118 1119 if (goya->hw_cap_initialized & HW_CAP_MMU) 1120 WREG32(mmDMA_QM_0_GLBL_PROT + reg_off, QMAN_DMA_PARTLY_TRUSTED); 1121 else 1122 WREG32(mmDMA_QM_0_GLBL_PROT + reg_off, QMAN_DMA_FULLY_TRUSTED); 1123 1124 if (hdev->stop_on_err) 1125 dma_err_cfg |= 1 << DMA_QM_0_GLBL_ERR_CFG_DMA_STOP_ON_ERR_SHIFT; 1126 1127 WREG32(mmDMA_QM_0_GLBL_ERR_CFG + reg_off, dma_err_cfg); 1128 WREG32(mmDMA_QM_0_GLBL_CFG0 + reg_off, QMAN_DMA_ENABLE); 1129 } 1130 1131 static void goya_init_dma_ch(struct hl_device *hdev, int dma_id) 1132 { 1133 u32 gic_base_lo, gic_base_hi; 1134 u64 sob_addr; 1135 u32 reg_off = dma_id * (mmDMA_CH_1_CFG1 - mmDMA_CH_0_CFG1); 1136 1137 gic_base_lo = 1138 lower_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1139 gic_base_hi = 1140 upper_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1141 1142 WREG32(mmDMA_CH_0_ERRMSG_ADDR_LO + reg_off, gic_base_lo); 1143 WREG32(mmDMA_CH_0_ERRMSG_ADDR_HI + reg_off, gic_base_hi); 1144 WREG32(mmDMA_CH_0_ERRMSG_WDATA + reg_off, 1145 GOYA_ASYNC_EVENT_ID_DMA0_CH + dma_id); 1146 1147 if (dma_id) 1148 sob_addr = CFG_BASE + mmSYNC_MNGR_SOB_OBJ_1000 + 1149 (dma_id - 1) * 4; 1150 else 1151 sob_addr = CFG_BASE + mmSYNC_MNGR_SOB_OBJ_1007; 1152 1153 WREG32(mmDMA_CH_0_WR_COMP_ADDR_HI + reg_off, upper_32_bits(sob_addr)); 1154 WREG32(mmDMA_CH_0_WR_COMP_WDATA + reg_off, 0x80000001); 1155 } 1156 1157 /* 1158 * goya_init_dma_qmans - Initialize QMAN DMA registers 1159 * 1160 * @hdev: pointer to hl_device structure 1161 * 1162 * Initialize the H/W registers of the QMAN DMA channels 1163 * 1164 */ 1165 void goya_init_dma_qmans(struct hl_device *hdev) 1166 { 1167 struct goya_device *goya = hdev->asic_specific; 1168 struct hl_hw_queue *q; 1169 int i; 1170 1171 if (goya->hw_cap_initialized & HW_CAP_DMA) 1172 return; 1173 1174 q = &hdev->kernel_queues[0]; 1175 1176 for (i = 0 ; i < NUMBER_OF_EXT_HW_QUEUES ; i++, q++) { 1177 q->cq_id = q->msi_vec = i; 1178 goya_init_dma_qman(hdev, i, q->bus_address); 1179 goya_init_dma_ch(hdev, i); 1180 } 1181 1182 goya->hw_cap_initialized |= HW_CAP_DMA; 1183 } 1184 1185 /* 1186 * goya_disable_external_queues - Disable external queues 1187 * 1188 * @hdev: pointer to hl_device structure 1189 * 1190 */ 1191 static void goya_disable_external_queues(struct hl_device *hdev) 1192 { 1193 struct goya_device *goya = hdev->asic_specific; 1194 1195 if (!(goya->hw_cap_initialized & HW_CAP_DMA)) 1196 return; 1197 1198 WREG32(mmDMA_QM_0_GLBL_CFG0, 0); 1199 WREG32(mmDMA_QM_1_GLBL_CFG0, 0); 1200 WREG32(mmDMA_QM_2_GLBL_CFG0, 0); 1201 WREG32(mmDMA_QM_3_GLBL_CFG0, 0); 1202 WREG32(mmDMA_QM_4_GLBL_CFG0, 0); 1203 } 1204 1205 static int goya_stop_queue(struct hl_device *hdev, u32 cfg_reg, 1206 u32 cp_sts_reg, u32 glbl_sts0_reg) 1207 { 1208 int rc; 1209 u32 status; 1210 1211 /* use the values of TPC0 as they are all the same*/ 1212 1213 WREG32(cfg_reg, 1 << TPC0_QM_GLBL_CFG1_CP_STOP_SHIFT); 1214 1215 status = RREG32(cp_sts_reg); 1216 if (status & TPC0_QM_CP_STS_FENCE_IN_PROGRESS_MASK) { 1217 rc = hl_poll_timeout( 1218 hdev, 1219 cp_sts_reg, 1220 status, 1221 !(status & TPC0_QM_CP_STS_FENCE_IN_PROGRESS_MASK), 1222 1000, 1223 QMAN_FENCE_TIMEOUT_USEC); 1224 1225 /* if QMAN is stuck in fence no need to check for stop */ 1226 if (rc) 1227 return 0; 1228 } 1229 1230 rc = hl_poll_timeout( 1231 hdev, 1232 glbl_sts0_reg, 1233 status, 1234 (status & TPC0_QM_GLBL_STS0_CP_IS_STOP_MASK), 1235 1000, 1236 QMAN_STOP_TIMEOUT_USEC); 1237 1238 if (rc) { 1239 dev_err(hdev->dev, 1240 "Timeout while waiting for QMAN to stop\n"); 1241 return -EINVAL; 1242 } 1243 1244 return 0; 1245 } 1246 1247 /* 1248 * goya_stop_external_queues - Stop external queues 1249 * 1250 * @hdev: pointer to hl_device structure 1251 * 1252 * Returns 0 on success 1253 * 1254 */ 1255 static int goya_stop_external_queues(struct hl_device *hdev) 1256 { 1257 int rc, retval = 0; 1258 1259 struct goya_device *goya = hdev->asic_specific; 1260 1261 if (!(goya->hw_cap_initialized & HW_CAP_DMA)) 1262 return retval; 1263 1264 rc = goya_stop_queue(hdev, 1265 mmDMA_QM_0_GLBL_CFG1, 1266 mmDMA_QM_0_CP_STS, 1267 mmDMA_QM_0_GLBL_STS0); 1268 1269 if (rc) { 1270 dev_err(hdev->dev, "failed to stop DMA QMAN 0\n"); 1271 retval = -EIO; 1272 } 1273 1274 rc = goya_stop_queue(hdev, 1275 mmDMA_QM_1_GLBL_CFG1, 1276 mmDMA_QM_1_CP_STS, 1277 mmDMA_QM_1_GLBL_STS0); 1278 1279 if (rc) { 1280 dev_err(hdev->dev, "failed to stop DMA QMAN 1\n"); 1281 retval = -EIO; 1282 } 1283 1284 rc = goya_stop_queue(hdev, 1285 mmDMA_QM_2_GLBL_CFG1, 1286 mmDMA_QM_2_CP_STS, 1287 mmDMA_QM_2_GLBL_STS0); 1288 1289 if (rc) { 1290 dev_err(hdev->dev, "failed to stop DMA QMAN 2\n"); 1291 retval = -EIO; 1292 } 1293 1294 rc = goya_stop_queue(hdev, 1295 mmDMA_QM_3_GLBL_CFG1, 1296 mmDMA_QM_3_CP_STS, 1297 mmDMA_QM_3_GLBL_STS0); 1298 1299 if (rc) { 1300 dev_err(hdev->dev, "failed to stop DMA QMAN 3\n"); 1301 retval = -EIO; 1302 } 1303 1304 rc = goya_stop_queue(hdev, 1305 mmDMA_QM_4_GLBL_CFG1, 1306 mmDMA_QM_4_CP_STS, 1307 mmDMA_QM_4_GLBL_STS0); 1308 1309 if (rc) { 1310 dev_err(hdev->dev, "failed to stop DMA QMAN 4\n"); 1311 retval = -EIO; 1312 } 1313 1314 return retval; 1315 } 1316 1317 /* 1318 * goya_init_cpu_queues - Initialize PQ/CQ/EQ of CPU 1319 * 1320 * @hdev: pointer to hl_device structure 1321 * 1322 * Returns 0 on success 1323 * 1324 */ 1325 int goya_init_cpu_queues(struct hl_device *hdev) 1326 { 1327 struct goya_device *goya = hdev->asic_specific; 1328 struct asic_fixed_properties *prop = &hdev->asic_prop; 1329 struct hl_eq *eq; 1330 u32 status; 1331 struct hl_hw_queue *cpu_pq = &hdev->kernel_queues[GOYA_QUEUE_ID_CPU_PQ]; 1332 int err; 1333 1334 if (!hdev->cpu_queues_enable) 1335 return 0; 1336 1337 if (goya->hw_cap_initialized & HW_CAP_CPU_Q) 1338 return 0; 1339 1340 eq = &hdev->event_queue; 1341 1342 WREG32(mmCPU_PQ_BASE_ADDR_LOW, lower_32_bits(cpu_pq->bus_address)); 1343 WREG32(mmCPU_PQ_BASE_ADDR_HIGH, upper_32_bits(cpu_pq->bus_address)); 1344 1345 WREG32(mmCPU_EQ_BASE_ADDR_LOW, lower_32_bits(eq->bus_address)); 1346 WREG32(mmCPU_EQ_BASE_ADDR_HIGH, upper_32_bits(eq->bus_address)); 1347 1348 WREG32(mmCPU_CQ_BASE_ADDR_LOW, 1349 lower_32_bits(VA_CPU_ACCESSIBLE_MEM_ADDR)); 1350 WREG32(mmCPU_CQ_BASE_ADDR_HIGH, 1351 upper_32_bits(VA_CPU_ACCESSIBLE_MEM_ADDR)); 1352 1353 WREG32(mmCPU_PQ_LENGTH, HL_QUEUE_SIZE_IN_BYTES); 1354 WREG32(mmCPU_EQ_LENGTH, HL_EQ_SIZE_IN_BYTES); 1355 WREG32(mmCPU_CQ_LENGTH, HL_CPU_ACCESSIBLE_MEM_SIZE); 1356 1357 /* Used for EQ CI */ 1358 WREG32(mmCPU_EQ_CI, 0); 1359 1360 WREG32(mmCPU_IF_PF_PQ_PI, 0); 1361 1362 WREG32(mmCPU_PQ_INIT_STATUS, PQ_INIT_STATUS_READY_FOR_CP); 1363 1364 WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, 1365 GOYA_ASYNC_EVENT_ID_PI_UPDATE); 1366 1367 err = hl_poll_timeout( 1368 hdev, 1369 mmCPU_PQ_INIT_STATUS, 1370 status, 1371 (status == PQ_INIT_STATUS_READY_FOR_HOST), 1372 1000, 1373 GOYA_CPU_TIMEOUT_USEC); 1374 1375 if (err) { 1376 dev_err(hdev->dev, 1377 "Failed to setup communication with device CPU\n"); 1378 return -EIO; 1379 } 1380 1381 /* update FW application security bits */ 1382 if (prop->fw_cpu_boot_dev_sts0_valid) 1383 prop->fw_app_cpu_boot_dev_sts0 = RREG32(mmCPU_BOOT_DEV_STS0); 1384 1385 if (prop->fw_cpu_boot_dev_sts1_valid) 1386 prop->fw_app_cpu_boot_dev_sts1 = RREG32(mmCPU_BOOT_DEV_STS1); 1387 1388 goya->hw_cap_initialized |= HW_CAP_CPU_Q; 1389 return 0; 1390 } 1391 1392 static void goya_set_pll_refclk(struct hl_device *hdev) 1393 { 1394 WREG32(mmCPU_PLL_DIV_SEL_0, 0x0); 1395 WREG32(mmCPU_PLL_DIV_SEL_1, 0x0); 1396 WREG32(mmCPU_PLL_DIV_SEL_2, 0x0); 1397 WREG32(mmCPU_PLL_DIV_SEL_3, 0x0); 1398 1399 WREG32(mmIC_PLL_DIV_SEL_0, 0x0); 1400 WREG32(mmIC_PLL_DIV_SEL_1, 0x0); 1401 WREG32(mmIC_PLL_DIV_SEL_2, 0x0); 1402 WREG32(mmIC_PLL_DIV_SEL_3, 0x0); 1403 1404 WREG32(mmMC_PLL_DIV_SEL_0, 0x0); 1405 WREG32(mmMC_PLL_DIV_SEL_1, 0x0); 1406 WREG32(mmMC_PLL_DIV_SEL_2, 0x0); 1407 WREG32(mmMC_PLL_DIV_SEL_3, 0x0); 1408 1409 WREG32(mmPSOC_MME_PLL_DIV_SEL_0, 0x0); 1410 WREG32(mmPSOC_MME_PLL_DIV_SEL_1, 0x0); 1411 WREG32(mmPSOC_MME_PLL_DIV_SEL_2, 0x0); 1412 WREG32(mmPSOC_MME_PLL_DIV_SEL_3, 0x0); 1413 1414 WREG32(mmPSOC_PCI_PLL_DIV_SEL_0, 0x0); 1415 WREG32(mmPSOC_PCI_PLL_DIV_SEL_1, 0x0); 1416 WREG32(mmPSOC_PCI_PLL_DIV_SEL_2, 0x0); 1417 WREG32(mmPSOC_PCI_PLL_DIV_SEL_3, 0x0); 1418 1419 WREG32(mmPSOC_EMMC_PLL_DIV_SEL_0, 0x0); 1420 WREG32(mmPSOC_EMMC_PLL_DIV_SEL_1, 0x0); 1421 WREG32(mmPSOC_EMMC_PLL_DIV_SEL_2, 0x0); 1422 WREG32(mmPSOC_EMMC_PLL_DIV_SEL_3, 0x0); 1423 1424 WREG32(mmTPC_PLL_DIV_SEL_0, 0x0); 1425 WREG32(mmTPC_PLL_DIV_SEL_1, 0x0); 1426 WREG32(mmTPC_PLL_DIV_SEL_2, 0x0); 1427 WREG32(mmTPC_PLL_DIV_SEL_3, 0x0); 1428 } 1429 1430 static void goya_disable_clk_rlx(struct hl_device *hdev) 1431 { 1432 WREG32(mmPSOC_MME_PLL_CLK_RLX_0, 0x100010); 1433 WREG32(mmIC_PLL_CLK_RLX_0, 0x100010); 1434 } 1435 1436 static void _goya_tpc_mbist_workaround(struct hl_device *hdev, u8 tpc_id) 1437 { 1438 u64 tpc_eml_address; 1439 u32 val, tpc_offset, tpc_eml_offset, tpc_slm_offset; 1440 int err, slm_index; 1441 1442 tpc_offset = tpc_id * 0x40000; 1443 tpc_eml_offset = tpc_id * 0x200000; 1444 tpc_eml_address = (mmTPC0_EML_CFG_BASE + tpc_eml_offset - CFG_BASE); 1445 tpc_slm_offset = tpc_eml_address + 0x100000; 1446 1447 /* 1448 * Workaround for Bug H2 #2443 : 1449 * "TPC SB is not initialized on chip reset" 1450 */ 1451 1452 val = RREG32(mmTPC0_CFG_FUNC_MBIST_CNTRL + tpc_offset); 1453 if (val & TPC0_CFG_FUNC_MBIST_CNTRL_MBIST_ACTIVE_MASK) 1454 dev_warn(hdev->dev, "TPC%d MBIST ACTIVE is not cleared\n", 1455 tpc_id); 1456 1457 WREG32(mmTPC0_CFG_FUNC_MBIST_PAT + tpc_offset, val & 0xFFFFF000); 1458 1459 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_0 + tpc_offset, 0x37FF); 1460 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_1 + tpc_offset, 0x303F); 1461 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_2 + tpc_offset, 0x71FF); 1462 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_3 + tpc_offset, 0x71FF); 1463 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_4 + tpc_offset, 0x70FF); 1464 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_5 + tpc_offset, 0x70FF); 1465 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_6 + tpc_offset, 0x70FF); 1466 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_7 + tpc_offset, 0x70FF); 1467 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_8 + tpc_offset, 0x70FF); 1468 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_9 + tpc_offset, 0x70FF); 1469 1470 WREG32_OR(mmTPC0_CFG_FUNC_MBIST_CNTRL + tpc_offset, 1471 1 << TPC0_CFG_FUNC_MBIST_CNTRL_MBIST_START_SHIFT); 1472 1473 err = hl_poll_timeout( 1474 hdev, 1475 mmTPC0_CFG_FUNC_MBIST_CNTRL + tpc_offset, 1476 val, 1477 (val & TPC0_CFG_FUNC_MBIST_CNTRL_MBIST_DONE_MASK), 1478 1000, 1479 HL_DEVICE_TIMEOUT_USEC); 1480 1481 if (err) 1482 dev_err(hdev->dev, 1483 "Timeout while waiting for TPC%d MBIST DONE\n", tpc_id); 1484 1485 WREG32_OR(mmTPC0_EML_CFG_DBG_CNT + tpc_eml_offset, 1486 1 << TPC0_EML_CFG_DBG_CNT_CORE_RST_SHIFT); 1487 1488 msleep(GOYA_RESET_WAIT_MSEC); 1489 1490 WREG32_AND(mmTPC0_EML_CFG_DBG_CNT + tpc_eml_offset, 1491 ~(1 << TPC0_EML_CFG_DBG_CNT_CORE_RST_SHIFT)); 1492 1493 msleep(GOYA_RESET_WAIT_MSEC); 1494 1495 for (slm_index = 0 ; slm_index < 256 ; slm_index++) 1496 WREG32(tpc_slm_offset + (slm_index << 2), 0); 1497 1498 val = RREG32(tpc_slm_offset); 1499 } 1500 1501 static void goya_tpc_mbist_workaround(struct hl_device *hdev) 1502 { 1503 struct goya_device *goya = hdev->asic_specific; 1504 int i; 1505 1506 if (hdev->pldm) 1507 return; 1508 1509 if (goya->hw_cap_initialized & HW_CAP_TPC_MBIST) 1510 return; 1511 1512 /* Workaround for H2 #2443 */ 1513 1514 for (i = 0 ; i < TPC_MAX_NUM ; i++) 1515 _goya_tpc_mbist_workaround(hdev, i); 1516 1517 goya->hw_cap_initialized |= HW_CAP_TPC_MBIST; 1518 } 1519 1520 /* 1521 * goya_init_golden_registers - Initialize golden registers 1522 * 1523 * @hdev: pointer to hl_device structure 1524 * 1525 * Initialize the H/W registers of the device 1526 * 1527 */ 1528 static void goya_init_golden_registers(struct hl_device *hdev) 1529 { 1530 struct goya_device *goya = hdev->asic_specific; 1531 u32 polynom[10], tpc_intr_mask, offset; 1532 int i; 1533 1534 if (goya->hw_cap_initialized & HW_CAP_GOLDEN) 1535 return; 1536 1537 polynom[0] = 0x00020080; 1538 polynom[1] = 0x00401000; 1539 polynom[2] = 0x00200800; 1540 polynom[3] = 0x00002000; 1541 polynom[4] = 0x00080200; 1542 polynom[5] = 0x00040100; 1543 polynom[6] = 0x00100400; 1544 polynom[7] = 0x00004000; 1545 polynom[8] = 0x00010000; 1546 polynom[9] = 0x00008000; 1547 1548 /* Mask all arithmetic interrupts from TPC */ 1549 tpc_intr_mask = 0x7FFF; 1550 1551 for (i = 0, offset = 0 ; i < 6 ; i++, offset += 0x20000) { 1552 WREG32(mmSRAM_Y0_X0_RTR_HBW_RD_RQ_L_ARB + offset, 0x302); 1553 WREG32(mmSRAM_Y0_X1_RTR_HBW_RD_RQ_L_ARB + offset, 0x302); 1554 WREG32(mmSRAM_Y0_X2_RTR_HBW_RD_RQ_L_ARB + offset, 0x302); 1555 WREG32(mmSRAM_Y0_X3_RTR_HBW_RD_RQ_L_ARB + offset, 0x302); 1556 WREG32(mmSRAM_Y0_X4_RTR_HBW_RD_RQ_L_ARB + offset, 0x302); 1557 1558 WREG32(mmSRAM_Y0_X0_RTR_HBW_DATA_L_ARB + offset, 0x204); 1559 WREG32(mmSRAM_Y0_X1_RTR_HBW_DATA_L_ARB + offset, 0x204); 1560 WREG32(mmSRAM_Y0_X2_RTR_HBW_DATA_L_ARB + offset, 0x204); 1561 WREG32(mmSRAM_Y0_X3_RTR_HBW_DATA_L_ARB + offset, 0x204); 1562 WREG32(mmSRAM_Y0_X4_RTR_HBW_DATA_L_ARB + offset, 0x204); 1563 1564 1565 WREG32(mmSRAM_Y0_X0_RTR_HBW_DATA_E_ARB + offset, 0x206); 1566 WREG32(mmSRAM_Y0_X1_RTR_HBW_DATA_E_ARB + offset, 0x206); 1567 WREG32(mmSRAM_Y0_X2_RTR_HBW_DATA_E_ARB + offset, 0x206); 1568 WREG32(mmSRAM_Y0_X3_RTR_HBW_DATA_E_ARB + offset, 0x207); 1569 WREG32(mmSRAM_Y0_X4_RTR_HBW_DATA_E_ARB + offset, 0x207); 1570 1571 WREG32(mmSRAM_Y0_X0_RTR_HBW_DATA_W_ARB + offset, 0x207); 1572 WREG32(mmSRAM_Y0_X1_RTR_HBW_DATA_W_ARB + offset, 0x207); 1573 WREG32(mmSRAM_Y0_X2_RTR_HBW_DATA_W_ARB + offset, 0x206); 1574 WREG32(mmSRAM_Y0_X3_RTR_HBW_DATA_W_ARB + offset, 0x206); 1575 WREG32(mmSRAM_Y0_X4_RTR_HBW_DATA_W_ARB + offset, 0x206); 1576 1577 WREG32(mmSRAM_Y0_X0_RTR_HBW_WR_RS_E_ARB + offset, 0x101); 1578 WREG32(mmSRAM_Y0_X1_RTR_HBW_WR_RS_E_ARB + offset, 0x102); 1579 WREG32(mmSRAM_Y0_X2_RTR_HBW_WR_RS_E_ARB + offset, 0x103); 1580 WREG32(mmSRAM_Y0_X3_RTR_HBW_WR_RS_E_ARB + offset, 0x104); 1581 WREG32(mmSRAM_Y0_X4_RTR_HBW_WR_RS_E_ARB + offset, 0x105); 1582 1583 WREG32(mmSRAM_Y0_X0_RTR_HBW_WR_RS_W_ARB + offset, 0x105); 1584 WREG32(mmSRAM_Y0_X1_RTR_HBW_WR_RS_W_ARB + offset, 0x104); 1585 WREG32(mmSRAM_Y0_X2_RTR_HBW_WR_RS_W_ARB + offset, 0x103); 1586 WREG32(mmSRAM_Y0_X3_RTR_HBW_WR_RS_W_ARB + offset, 0x102); 1587 WREG32(mmSRAM_Y0_X4_RTR_HBW_WR_RS_W_ARB + offset, 0x101); 1588 } 1589 1590 WREG32(mmMME_STORE_MAX_CREDIT, 0x21); 1591 WREG32(mmMME_AGU, 0x0f0f0f10); 1592 WREG32(mmMME_SEI_MASK, ~0x0); 1593 1594 WREG32(mmMME6_RTR_HBW_RD_RQ_N_ARB, 0x01010101); 1595 WREG32(mmMME5_RTR_HBW_RD_RQ_N_ARB, 0x01040101); 1596 WREG32(mmMME4_RTR_HBW_RD_RQ_N_ARB, 0x01030101); 1597 WREG32(mmMME3_RTR_HBW_RD_RQ_N_ARB, 0x01020101); 1598 WREG32(mmMME2_RTR_HBW_RD_RQ_N_ARB, 0x01010101); 1599 WREG32(mmMME1_RTR_HBW_RD_RQ_N_ARB, 0x07010701); 1600 WREG32(mmMME6_RTR_HBW_RD_RQ_S_ARB, 0x04010401); 1601 WREG32(mmMME5_RTR_HBW_RD_RQ_S_ARB, 0x04050401); 1602 WREG32(mmMME4_RTR_HBW_RD_RQ_S_ARB, 0x03070301); 1603 WREG32(mmMME3_RTR_HBW_RD_RQ_S_ARB, 0x01030101); 1604 WREG32(mmMME2_RTR_HBW_RD_RQ_S_ARB, 0x01040101); 1605 WREG32(mmMME1_RTR_HBW_RD_RQ_S_ARB, 0x01050105); 1606 WREG32(mmMME6_RTR_HBW_RD_RQ_W_ARB, 0x01010501); 1607 WREG32(mmMME5_RTR_HBW_RD_RQ_W_ARB, 0x01010501); 1608 WREG32(mmMME4_RTR_HBW_RD_RQ_W_ARB, 0x01040301); 1609 WREG32(mmMME3_RTR_HBW_RD_RQ_W_ARB, 0x01030401); 1610 WREG32(mmMME2_RTR_HBW_RD_RQ_W_ARB, 0x01040101); 1611 WREG32(mmMME1_RTR_HBW_RD_RQ_W_ARB, 0x01050101); 1612 WREG32(mmMME6_RTR_HBW_WR_RQ_N_ARB, 0x02020202); 1613 WREG32(mmMME5_RTR_HBW_WR_RQ_N_ARB, 0x01070101); 1614 WREG32(mmMME4_RTR_HBW_WR_RQ_N_ARB, 0x02020201); 1615 WREG32(mmMME3_RTR_HBW_WR_RQ_N_ARB, 0x07020701); 1616 WREG32(mmMME2_RTR_HBW_WR_RQ_N_ARB, 0x01020101); 1617 WREG32(mmMME1_RTR_HBW_WR_RQ_S_ARB, 0x01010101); 1618 WREG32(mmMME6_RTR_HBW_WR_RQ_S_ARB, 0x01070101); 1619 WREG32(mmMME5_RTR_HBW_WR_RQ_S_ARB, 0x01070101); 1620 WREG32(mmMME4_RTR_HBW_WR_RQ_S_ARB, 0x07020701); 1621 WREG32(mmMME3_RTR_HBW_WR_RQ_S_ARB, 0x02020201); 1622 WREG32(mmMME2_RTR_HBW_WR_RQ_S_ARB, 0x01070101); 1623 WREG32(mmMME1_RTR_HBW_WR_RQ_S_ARB, 0x01020102); 1624 WREG32(mmMME6_RTR_HBW_WR_RQ_W_ARB, 0x01020701); 1625 WREG32(mmMME5_RTR_HBW_WR_RQ_W_ARB, 0x01020701); 1626 WREG32(mmMME4_RTR_HBW_WR_RQ_W_ARB, 0x07020707); 1627 WREG32(mmMME3_RTR_HBW_WR_RQ_W_ARB, 0x01020201); 1628 WREG32(mmMME2_RTR_HBW_WR_RQ_W_ARB, 0x01070201); 1629 WREG32(mmMME1_RTR_HBW_WR_RQ_W_ARB, 0x01070201); 1630 WREG32(mmMME6_RTR_HBW_RD_RS_N_ARB, 0x01070102); 1631 WREG32(mmMME5_RTR_HBW_RD_RS_N_ARB, 0x01070102); 1632 WREG32(mmMME4_RTR_HBW_RD_RS_N_ARB, 0x01060102); 1633 WREG32(mmMME3_RTR_HBW_RD_RS_N_ARB, 0x01040102); 1634 WREG32(mmMME2_RTR_HBW_RD_RS_N_ARB, 0x01020102); 1635 WREG32(mmMME1_RTR_HBW_RD_RS_N_ARB, 0x01020107); 1636 WREG32(mmMME6_RTR_HBW_RD_RS_S_ARB, 0x01020106); 1637 WREG32(mmMME5_RTR_HBW_RD_RS_S_ARB, 0x01020102); 1638 WREG32(mmMME4_RTR_HBW_RD_RS_S_ARB, 0x01040102); 1639 WREG32(mmMME3_RTR_HBW_RD_RS_S_ARB, 0x01060102); 1640 WREG32(mmMME2_RTR_HBW_RD_RS_S_ARB, 0x01070102); 1641 WREG32(mmMME1_RTR_HBW_RD_RS_S_ARB, 0x01070102); 1642 WREG32(mmMME6_RTR_HBW_RD_RS_E_ARB, 0x01020702); 1643 WREG32(mmMME5_RTR_HBW_RD_RS_E_ARB, 0x01020702); 1644 WREG32(mmMME4_RTR_HBW_RD_RS_E_ARB, 0x01040602); 1645 WREG32(mmMME3_RTR_HBW_RD_RS_E_ARB, 0x01060402); 1646 WREG32(mmMME2_RTR_HBW_RD_RS_E_ARB, 0x01070202); 1647 WREG32(mmMME1_RTR_HBW_RD_RS_E_ARB, 0x01070102); 1648 WREG32(mmMME6_RTR_HBW_RD_RS_W_ARB, 0x01060401); 1649 WREG32(mmMME5_RTR_HBW_RD_RS_W_ARB, 0x01060401); 1650 WREG32(mmMME4_RTR_HBW_RD_RS_W_ARB, 0x01060401); 1651 WREG32(mmMME3_RTR_HBW_RD_RS_W_ARB, 0x01060401); 1652 WREG32(mmMME2_RTR_HBW_RD_RS_W_ARB, 0x01060401); 1653 WREG32(mmMME1_RTR_HBW_RD_RS_W_ARB, 0x01060401); 1654 WREG32(mmMME6_RTR_HBW_WR_RS_N_ARB, 0x01050101); 1655 WREG32(mmMME5_RTR_HBW_WR_RS_N_ARB, 0x01040101); 1656 WREG32(mmMME4_RTR_HBW_WR_RS_N_ARB, 0x01030101); 1657 WREG32(mmMME3_RTR_HBW_WR_RS_N_ARB, 0x01020101); 1658 WREG32(mmMME2_RTR_HBW_WR_RS_N_ARB, 0x01010101); 1659 WREG32(mmMME1_RTR_HBW_WR_RS_N_ARB, 0x01010107); 1660 WREG32(mmMME6_RTR_HBW_WR_RS_S_ARB, 0x01010107); 1661 WREG32(mmMME5_RTR_HBW_WR_RS_S_ARB, 0x01010101); 1662 WREG32(mmMME4_RTR_HBW_WR_RS_S_ARB, 0x01020101); 1663 WREG32(mmMME3_RTR_HBW_WR_RS_S_ARB, 0x01030101); 1664 WREG32(mmMME2_RTR_HBW_WR_RS_S_ARB, 0x01040101); 1665 WREG32(mmMME1_RTR_HBW_WR_RS_S_ARB, 0x01050101); 1666 WREG32(mmMME6_RTR_HBW_WR_RS_E_ARB, 0x01010501); 1667 WREG32(mmMME5_RTR_HBW_WR_RS_E_ARB, 0x01010501); 1668 WREG32(mmMME4_RTR_HBW_WR_RS_E_ARB, 0x01040301); 1669 WREG32(mmMME3_RTR_HBW_WR_RS_E_ARB, 0x01030401); 1670 WREG32(mmMME2_RTR_HBW_WR_RS_E_ARB, 0x01040101); 1671 WREG32(mmMME1_RTR_HBW_WR_RS_E_ARB, 0x01050101); 1672 WREG32(mmMME6_RTR_HBW_WR_RS_W_ARB, 0x01010101); 1673 WREG32(mmMME5_RTR_HBW_WR_RS_W_ARB, 0x01010101); 1674 WREG32(mmMME4_RTR_HBW_WR_RS_W_ARB, 0x01010101); 1675 WREG32(mmMME3_RTR_HBW_WR_RS_W_ARB, 0x01010101); 1676 WREG32(mmMME2_RTR_HBW_WR_RS_W_ARB, 0x01010101); 1677 WREG32(mmMME1_RTR_HBW_WR_RS_W_ARB, 0x01010101); 1678 1679 WREG32(mmTPC1_RTR_HBW_RD_RQ_N_ARB, 0x01010101); 1680 WREG32(mmTPC1_RTR_HBW_RD_RQ_S_ARB, 0x01010101); 1681 WREG32(mmTPC1_RTR_HBW_RD_RQ_E_ARB, 0x01060101); 1682 WREG32(mmTPC1_RTR_HBW_WR_RQ_N_ARB, 0x02020102); 1683 WREG32(mmTPC1_RTR_HBW_WR_RQ_S_ARB, 0x01010101); 1684 WREG32(mmTPC1_RTR_HBW_WR_RQ_E_ARB, 0x02070202); 1685 WREG32(mmTPC1_RTR_HBW_RD_RS_N_ARB, 0x01020201); 1686 WREG32(mmTPC1_RTR_HBW_RD_RS_S_ARB, 0x01070201); 1687 WREG32(mmTPC1_RTR_HBW_RD_RS_W_ARB, 0x01070202); 1688 WREG32(mmTPC1_RTR_HBW_WR_RS_N_ARB, 0x01010101); 1689 WREG32(mmTPC1_RTR_HBW_WR_RS_S_ARB, 0x01050101); 1690 WREG32(mmTPC1_RTR_HBW_WR_RS_W_ARB, 0x01050101); 1691 1692 WREG32(mmTPC2_RTR_HBW_RD_RQ_N_ARB, 0x01020101); 1693 WREG32(mmTPC2_RTR_HBW_RD_RQ_S_ARB, 0x01050101); 1694 WREG32(mmTPC2_RTR_HBW_RD_RQ_E_ARB, 0x01010201); 1695 WREG32(mmTPC2_RTR_HBW_WR_RQ_N_ARB, 0x02040102); 1696 WREG32(mmTPC2_RTR_HBW_WR_RQ_S_ARB, 0x01050101); 1697 WREG32(mmTPC2_RTR_HBW_WR_RQ_E_ARB, 0x02060202); 1698 WREG32(mmTPC2_RTR_HBW_RD_RS_N_ARB, 0x01020201); 1699 WREG32(mmTPC2_RTR_HBW_RD_RS_S_ARB, 0x01070201); 1700 WREG32(mmTPC2_RTR_HBW_RD_RS_W_ARB, 0x01070202); 1701 WREG32(mmTPC2_RTR_HBW_WR_RS_N_ARB, 0x01010101); 1702 WREG32(mmTPC2_RTR_HBW_WR_RS_S_ARB, 0x01040101); 1703 WREG32(mmTPC2_RTR_HBW_WR_RS_W_ARB, 0x01040101); 1704 1705 WREG32(mmTPC3_RTR_HBW_RD_RQ_N_ARB, 0x01030101); 1706 WREG32(mmTPC3_RTR_HBW_RD_RQ_S_ARB, 0x01040101); 1707 WREG32(mmTPC3_RTR_HBW_RD_RQ_E_ARB, 0x01040301); 1708 WREG32(mmTPC3_RTR_HBW_WR_RQ_N_ARB, 0x02060102); 1709 WREG32(mmTPC3_RTR_HBW_WR_RQ_S_ARB, 0x01040101); 1710 WREG32(mmTPC3_RTR_HBW_WR_RQ_E_ARB, 0x01040301); 1711 WREG32(mmTPC3_RTR_HBW_RD_RS_N_ARB, 0x01040201); 1712 WREG32(mmTPC3_RTR_HBW_RD_RS_S_ARB, 0x01060201); 1713 WREG32(mmTPC3_RTR_HBW_RD_RS_W_ARB, 0x01060402); 1714 WREG32(mmTPC3_RTR_HBW_WR_RS_N_ARB, 0x01020101); 1715 WREG32(mmTPC3_RTR_HBW_WR_RS_S_ARB, 0x01030101); 1716 WREG32(mmTPC3_RTR_HBW_WR_RS_W_ARB, 0x01030401); 1717 1718 WREG32(mmTPC4_RTR_HBW_RD_RQ_N_ARB, 0x01040101); 1719 WREG32(mmTPC4_RTR_HBW_RD_RQ_S_ARB, 0x01030101); 1720 WREG32(mmTPC4_RTR_HBW_RD_RQ_E_ARB, 0x01030401); 1721 WREG32(mmTPC4_RTR_HBW_WR_RQ_N_ARB, 0x02070102); 1722 WREG32(mmTPC4_RTR_HBW_WR_RQ_S_ARB, 0x01030101); 1723 WREG32(mmTPC4_RTR_HBW_WR_RQ_E_ARB, 0x02060702); 1724 WREG32(mmTPC4_RTR_HBW_RD_RS_N_ARB, 0x01060201); 1725 WREG32(mmTPC4_RTR_HBW_RD_RS_S_ARB, 0x01040201); 1726 WREG32(mmTPC4_RTR_HBW_RD_RS_W_ARB, 0x01040602); 1727 WREG32(mmTPC4_RTR_HBW_WR_RS_N_ARB, 0x01030101); 1728 WREG32(mmTPC4_RTR_HBW_WR_RS_S_ARB, 0x01020101); 1729 WREG32(mmTPC4_RTR_HBW_WR_RS_W_ARB, 0x01040301); 1730 1731 WREG32(mmTPC5_RTR_HBW_RD_RQ_N_ARB, 0x01050101); 1732 WREG32(mmTPC5_RTR_HBW_RD_RQ_S_ARB, 0x01020101); 1733 WREG32(mmTPC5_RTR_HBW_RD_RQ_E_ARB, 0x01200501); 1734 WREG32(mmTPC5_RTR_HBW_WR_RQ_N_ARB, 0x02070102); 1735 WREG32(mmTPC5_RTR_HBW_WR_RQ_S_ARB, 0x01020101); 1736 WREG32(mmTPC5_RTR_HBW_WR_RQ_E_ARB, 0x02020602); 1737 WREG32(mmTPC5_RTR_HBW_RD_RS_N_ARB, 0x01070201); 1738 WREG32(mmTPC5_RTR_HBW_RD_RS_S_ARB, 0x01020201); 1739 WREG32(mmTPC5_RTR_HBW_RD_RS_W_ARB, 0x01020702); 1740 WREG32(mmTPC5_RTR_HBW_WR_RS_N_ARB, 0x01040101); 1741 WREG32(mmTPC5_RTR_HBW_WR_RS_S_ARB, 0x01010101); 1742 WREG32(mmTPC5_RTR_HBW_WR_RS_W_ARB, 0x01010501); 1743 1744 WREG32(mmTPC6_RTR_HBW_RD_RQ_N_ARB, 0x01010101); 1745 WREG32(mmTPC6_RTR_HBW_RD_RQ_S_ARB, 0x01010101); 1746 WREG32(mmTPC6_RTR_HBW_RD_RQ_E_ARB, 0x01010601); 1747 WREG32(mmTPC6_RTR_HBW_WR_RQ_N_ARB, 0x01010101); 1748 WREG32(mmTPC6_RTR_HBW_WR_RQ_S_ARB, 0x01010101); 1749 WREG32(mmTPC6_RTR_HBW_WR_RQ_E_ARB, 0x02020702); 1750 WREG32(mmTPC6_RTR_HBW_RD_RS_N_ARB, 0x01010101); 1751 WREG32(mmTPC6_RTR_HBW_RD_RS_S_ARB, 0x01010101); 1752 WREG32(mmTPC6_RTR_HBW_RD_RS_W_ARB, 0x01020702); 1753 WREG32(mmTPC6_RTR_HBW_WR_RS_N_ARB, 0x01050101); 1754 WREG32(mmTPC6_RTR_HBW_WR_RS_S_ARB, 0x01010101); 1755 WREG32(mmTPC6_RTR_HBW_WR_RS_W_ARB, 0x01010501); 1756 1757 for (i = 0, offset = 0 ; i < 10 ; i++, offset += 4) { 1758 WREG32(mmMME1_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1759 WREG32(mmMME2_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1760 WREG32(mmMME3_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1761 WREG32(mmMME4_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1762 WREG32(mmMME5_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1763 WREG32(mmMME6_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1764 1765 WREG32(mmTPC0_NRTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1766 WREG32(mmTPC1_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1767 WREG32(mmTPC2_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1768 WREG32(mmTPC3_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1769 WREG32(mmTPC4_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1770 WREG32(mmTPC5_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1771 WREG32(mmTPC6_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1772 WREG32(mmTPC7_NRTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1773 1774 WREG32(mmPCI_NRTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1775 WREG32(mmDMA_NRTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1776 } 1777 1778 for (i = 0, offset = 0 ; i < 6 ; i++, offset += 0x40000) { 1779 WREG32(mmMME1_RTR_SCRAMB_EN + offset, 1780 1 << MME1_RTR_SCRAMB_EN_VAL_SHIFT); 1781 WREG32(mmMME1_RTR_NON_LIN_SCRAMB + offset, 1782 1 << MME1_RTR_NON_LIN_SCRAMB_EN_SHIFT); 1783 } 1784 1785 for (i = 0, offset = 0 ; i < 8 ; i++, offset += 0x40000) { 1786 /* 1787 * Workaround for Bug H2 #2441 : 1788 * "ST.NOP set trace event illegal opcode" 1789 */ 1790 WREG32(mmTPC0_CFG_TPC_INTR_MASK + offset, tpc_intr_mask); 1791 1792 WREG32(mmTPC0_NRTR_SCRAMB_EN + offset, 1793 1 << TPC0_NRTR_SCRAMB_EN_VAL_SHIFT); 1794 WREG32(mmTPC0_NRTR_NON_LIN_SCRAMB + offset, 1795 1 << TPC0_NRTR_NON_LIN_SCRAMB_EN_SHIFT); 1796 1797 WREG32_FIELD(TPC0_CFG_MSS_CONFIG, offset, 1798 ICACHE_FETCH_LINE_NUM, 2); 1799 } 1800 1801 WREG32(mmDMA_NRTR_SCRAMB_EN, 1 << DMA_NRTR_SCRAMB_EN_VAL_SHIFT); 1802 WREG32(mmDMA_NRTR_NON_LIN_SCRAMB, 1803 1 << DMA_NRTR_NON_LIN_SCRAMB_EN_SHIFT); 1804 1805 WREG32(mmPCI_NRTR_SCRAMB_EN, 1 << PCI_NRTR_SCRAMB_EN_VAL_SHIFT); 1806 WREG32(mmPCI_NRTR_NON_LIN_SCRAMB, 1807 1 << PCI_NRTR_NON_LIN_SCRAMB_EN_SHIFT); 1808 1809 /* 1810 * Workaround for H2 #HW-23 bug 1811 * Set DMA max outstanding read requests to 240 on DMA CH 1. 1812 * This limitation is still large enough to not affect Gen4 bandwidth. 1813 * We need to only limit that DMA channel because the user can only read 1814 * from Host using DMA CH 1 1815 */ 1816 WREG32(mmDMA_CH_1_CFG0, 0x0fff00F0); 1817 1818 WREG32(mmTPC_PLL_CLK_RLX_0, 0x200020); 1819 1820 goya->hw_cap_initialized |= HW_CAP_GOLDEN; 1821 } 1822 1823 static void goya_init_mme_qman(struct hl_device *hdev) 1824 { 1825 u32 mtr_base_lo, mtr_base_hi; 1826 u32 so_base_lo, so_base_hi; 1827 u32 gic_base_lo, gic_base_hi; 1828 u64 qman_base_addr; 1829 1830 mtr_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1831 mtr_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1832 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1833 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1834 1835 gic_base_lo = 1836 lower_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1837 gic_base_hi = 1838 upper_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1839 1840 qman_base_addr = hdev->asic_prop.sram_base_address + 1841 MME_QMAN_BASE_OFFSET; 1842 1843 WREG32(mmMME_QM_PQ_BASE_LO, lower_32_bits(qman_base_addr)); 1844 WREG32(mmMME_QM_PQ_BASE_HI, upper_32_bits(qman_base_addr)); 1845 WREG32(mmMME_QM_PQ_SIZE, ilog2(MME_QMAN_LENGTH)); 1846 WREG32(mmMME_QM_PQ_PI, 0); 1847 WREG32(mmMME_QM_PQ_CI, 0); 1848 WREG32(mmMME_QM_CP_LDMA_SRC_BASE_LO_OFFSET, 0x10C0); 1849 WREG32(mmMME_QM_CP_LDMA_SRC_BASE_HI_OFFSET, 0x10C4); 1850 WREG32(mmMME_QM_CP_LDMA_TSIZE_OFFSET, 0x10C8); 1851 WREG32(mmMME_QM_CP_LDMA_COMMIT_OFFSET, 0x10CC); 1852 1853 WREG32(mmMME_QM_CP_MSG_BASE0_ADDR_LO, mtr_base_lo); 1854 WREG32(mmMME_QM_CP_MSG_BASE0_ADDR_HI, mtr_base_hi); 1855 WREG32(mmMME_QM_CP_MSG_BASE1_ADDR_LO, so_base_lo); 1856 WREG32(mmMME_QM_CP_MSG_BASE1_ADDR_HI, so_base_hi); 1857 1858 /* QMAN CQ has 8 cache lines */ 1859 WREG32(mmMME_QM_CQ_CFG1, 0x00080008); 1860 1861 WREG32(mmMME_QM_GLBL_ERR_ADDR_LO, gic_base_lo); 1862 WREG32(mmMME_QM_GLBL_ERR_ADDR_HI, gic_base_hi); 1863 1864 WREG32(mmMME_QM_GLBL_ERR_WDATA, GOYA_ASYNC_EVENT_ID_MME_QM); 1865 1866 WREG32(mmMME_QM_GLBL_ERR_CFG, QMAN_MME_ERR_MSG_EN); 1867 1868 WREG32(mmMME_QM_GLBL_PROT, QMAN_MME_ERR_PROT); 1869 1870 WREG32(mmMME_QM_GLBL_CFG0, QMAN_MME_ENABLE); 1871 } 1872 1873 static void goya_init_mme_cmdq(struct hl_device *hdev) 1874 { 1875 u32 mtr_base_lo, mtr_base_hi; 1876 u32 so_base_lo, so_base_hi; 1877 u32 gic_base_lo, gic_base_hi; 1878 1879 mtr_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1880 mtr_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1881 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1882 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1883 1884 gic_base_lo = 1885 lower_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1886 gic_base_hi = 1887 upper_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1888 1889 WREG32(mmMME_CMDQ_CP_MSG_BASE0_ADDR_LO, mtr_base_lo); 1890 WREG32(mmMME_CMDQ_CP_MSG_BASE0_ADDR_HI, mtr_base_hi); 1891 WREG32(mmMME_CMDQ_CP_MSG_BASE1_ADDR_LO, so_base_lo); 1892 WREG32(mmMME_CMDQ_CP_MSG_BASE1_ADDR_HI, so_base_hi); 1893 1894 /* CMDQ CQ has 20 cache lines */ 1895 WREG32(mmMME_CMDQ_CQ_CFG1, 0x00140014); 1896 1897 WREG32(mmMME_CMDQ_GLBL_ERR_ADDR_LO, gic_base_lo); 1898 WREG32(mmMME_CMDQ_GLBL_ERR_ADDR_HI, gic_base_hi); 1899 1900 WREG32(mmMME_CMDQ_GLBL_ERR_WDATA, GOYA_ASYNC_EVENT_ID_MME_CMDQ); 1901 1902 WREG32(mmMME_CMDQ_GLBL_ERR_CFG, CMDQ_MME_ERR_MSG_EN); 1903 1904 WREG32(mmMME_CMDQ_GLBL_PROT, CMDQ_MME_ERR_PROT); 1905 1906 WREG32(mmMME_CMDQ_GLBL_CFG0, CMDQ_MME_ENABLE); 1907 } 1908 1909 void goya_init_mme_qmans(struct hl_device *hdev) 1910 { 1911 struct goya_device *goya = hdev->asic_specific; 1912 u32 so_base_lo, so_base_hi; 1913 1914 if (goya->hw_cap_initialized & HW_CAP_MME) 1915 return; 1916 1917 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1918 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1919 1920 WREG32(mmMME_SM_BASE_ADDRESS_LOW, so_base_lo); 1921 WREG32(mmMME_SM_BASE_ADDRESS_HIGH, so_base_hi); 1922 1923 goya_init_mme_qman(hdev); 1924 goya_init_mme_cmdq(hdev); 1925 1926 goya->hw_cap_initialized |= HW_CAP_MME; 1927 } 1928 1929 static void goya_init_tpc_qman(struct hl_device *hdev, u32 base_off, int tpc_id) 1930 { 1931 u32 mtr_base_lo, mtr_base_hi; 1932 u32 so_base_lo, so_base_hi; 1933 u32 gic_base_lo, gic_base_hi; 1934 u64 qman_base_addr; 1935 u32 reg_off = tpc_id * (mmTPC1_QM_PQ_PI - mmTPC0_QM_PQ_PI); 1936 1937 mtr_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1938 mtr_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1939 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1940 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1941 1942 gic_base_lo = 1943 lower_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1944 gic_base_hi = 1945 upper_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1946 1947 qman_base_addr = hdev->asic_prop.sram_base_address + base_off; 1948 1949 WREG32(mmTPC0_QM_PQ_BASE_LO + reg_off, lower_32_bits(qman_base_addr)); 1950 WREG32(mmTPC0_QM_PQ_BASE_HI + reg_off, upper_32_bits(qman_base_addr)); 1951 WREG32(mmTPC0_QM_PQ_SIZE + reg_off, ilog2(TPC_QMAN_LENGTH)); 1952 WREG32(mmTPC0_QM_PQ_PI + reg_off, 0); 1953 WREG32(mmTPC0_QM_PQ_CI + reg_off, 0); 1954 WREG32(mmTPC0_QM_CP_LDMA_SRC_BASE_LO_OFFSET + reg_off, 0x10C0); 1955 WREG32(mmTPC0_QM_CP_LDMA_SRC_BASE_HI_OFFSET + reg_off, 0x10C4); 1956 WREG32(mmTPC0_QM_CP_LDMA_TSIZE_OFFSET + reg_off, 0x10C8); 1957 WREG32(mmTPC0_QM_CP_LDMA_COMMIT_OFFSET + reg_off, 0x10CC); 1958 1959 WREG32(mmTPC0_QM_CP_MSG_BASE0_ADDR_LO + reg_off, mtr_base_lo); 1960 WREG32(mmTPC0_QM_CP_MSG_BASE0_ADDR_HI + reg_off, mtr_base_hi); 1961 WREG32(mmTPC0_QM_CP_MSG_BASE1_ADDR_LO + reg_off, so_base_lo); 1962 WREG32(mmTPC0_QM_CP_MSG_BASE1_ADDR_HI + reg_off, so_base_hi); 1963 1964 WREG32(mmTPC0_QM_CQ_CFG1 + reg_off, 0x00080008); 1965 1966 WREG32(mmTPC0_QM_GLBL_ERR_ADDR_LO + reg_off, gic_base_lo); 1967 WREG32(mmTPC0_QM_GLBL_ERR_ADDR_HI + reg_off, gic_base_hi); 1968 1969 WREG32(mmTPC0_QM_GLBL_ERR_WDATA + reg_off, 1970 GOYA_ASYNC_EVENT_ID_TPC0_QM + tpc_id); 1971 1972 WREG32(mmTPC0_QM_GLBL_ERR_CFG + reg_off, QMAN_TPC_ERR_MSG_EN); 1973 1974 WREG32(mmTPC0_QM_GLBL_PROT + reg_off, QMAN_TPC_ERR_PROT); 1975 1976 WREG32(mmTPC0_QM_GLBL_CFG0 + reg_off, QMAN_TPC_ENABLE); 1977 } 1978 1979 static void goya_init_tpc_cmdq(struct hl_device *hdev, int tpc_id) 1980 { 1981 u32 mtr_base_lo, mtr_base_hi; 1982 u32 so_base_lo, so_base_hi; 1983 u32 gic_base_lo, gic_base_hi; 1984 u32 reg_off = tpc_id * (mmTPC1_CMDQ_CQ_CFG1 - mmTPC0_CMDQ_CQ_CFG1); 1985 1986 mtr_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1987 mtr_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1988 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1989 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1990 1991 gic_base_lo = 1992 lower_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1993 gic_base_hi = 1994 upper_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1995 1996 WREG32(mmTPC0_CMDQ_CP_MSG_BASE0_ADDR_LO + reg_off, mtr_base_lo); 1997 WREG32(mmTPC0_CMDQ_CP_MSG_BASE0_ADDR_HI + reg_off, mtr_base_hi); 1998 WREG32(mmTPC0_CMDQ_CP_MSG_BASE1_ADDR_LO + reg_off, so_base_lo); 1999 WREG32(mmTPC0_CMDQ_CP_MSG_BASE1_ADDR_HI + reg_off, so_base_hi); 2000 2001 WREG32(mmTPC0_CMDQ_CQ_CFG1 + reg_off, 0x00140014); 2002 2003 WREG32(mmTPC0_CMDQ_GLBL_ERR_ADDR_LO + reg_off, gic_base_lo); 2004 WREG32(mmTPC0_CMDQ_GLBL_ERR_ADDR_HI + reg_off, gic_base_hi); 2005 2006 WREG32(mmTPC0_CMDQ_GLBL_ERR_WDATA + reg_off, 2007 GOYA_ASYNC_EVENT_ID_TPC0_CMDQ + tpc_id); 2008 2009 WREG32(mmTPC0_CMDQ_GLBL_ERR_CFG + reg_off, CMDQ_TPC_ERR_MSG_EN); 2010 2011 WREG32(mmTPC0_CMDQ_GLBL_PROT + reg_off, CMDQ_TPC_ERR_PROT); 2012 2013 WREG32(mmTPC0_CMDQ_GLBL_CFG0 + reg_off, CMDQ_TPC_ENABLE); 2014 } 2015 2016 void goya_init_tpc_qmans(struct hl_device *hdev) 2017 { 2018 struct goya_device *goya = hdev->asic_specific; 2019 u32 so_base_lo, so_base_hi; 2020 u32 cfg_off = mmTPC1_CFG_SM_BASE_ADDRESS_LOW - 2021 mmTPC0_CFG_SM_BASE_ADDRESS_LOW; 2022 int i; 2023 2024 if (goya->hw_cap_initialized & HW_CAP_TPC) 2025 return; 2026 2027 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 2028 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 2029 2030 for (i = 0 ; i < TPC_MAX_NUM ; i++) { 2031 WREG32(mmTPC0_CFG_SM_BASE_ADDRESS_LOW + i * cfg_off, 2032 so_base_lo); 2033 WREG32(mmTPC0_CFG_SM_BASE_ADDRESS_HIGH + i * cfg_off, 2034 so_base_hi); 2035 } 2036 2037 goya_init_tpc_qman(hdev, TPC0_QMAN_BASE_OFFSET, 0); 2038 goya_init_tpc_qman(hdev, TPC1_QMAN_BASE_OFFSET, 1); 2039 goya_init_tpc_qman(hdev, TPC2_QMAN_BASE_OFFSET, 2); 2040 goya_init_tpc_qman(hdev, TPC3_QMAN_BASE_OFFSET, 3); 2041 goya_init_tpc_qman(hdev, TPC4_QMAN_BASE_OFFSET, 4); 2042 goya_init_tpc_qman(hdev, TPC5_QMAN_BASE_OFFSET, 5); 2043 goya_init_tpc_qman(hdev, TPC6_QMAN_BASE_OFFSET, 6); 2044 goya_init_tpc_qman(hdev, TPC7_QMAN_BASE_OFFSET, 7); 2045 2046 for (i = 0 ; i < TPC_MAX_NUM ; i++) 2047 goya_init_tpc_cmdq(hdev, i); 2048 2049 goya->hw_cap_initialized |= HW_CAP_TPC; 2050 } 2051 2052 /* 2053 * goya_disable_internal_queues - Disable internal queues 2054 * 2055 * @hdev: pointer to hl_device structure 2056 * 2057 */ 2058 static void goya_disable_internal_queues(struct hl_device *hdev) 2059 { 2060 struct goya_device *goya = hdev->asic_specific; 2061 2062 if (!(goya->hw_cap_initialized & HW_CAP_MME)) 2063 goto disable_tpc; 2064 2065 WREG32(mmMME_QM_GLBL_CFG0, 0); 2066 WREG32(mmMME_CMDQ_GLBL_CFG0, 0); 2067 2068 disable_tpc: 2069 if (!(goya->hw_cap_initialized & HW_CAP_TPC)) 2070 return; 2071 2072 WREG32(mmTPC0_QM_GLBL_CFG0, 0); 2073 WREG32(mmTPC0_CMDQ_GLBL_CFG0, 0); 2074 2075 WREG32(mmTPC1_QM_GLBL_CFG0, 0); 2076 WREG32(mmTPC1_CMDQ_GLBL_CFG0, 0); 2077 2078 WREG32(mmTPC2_QM_GLBL_CFG0, 0); 2079 WREG32(mmTPC2_CMDQ_GLBL_CFG0, 0); 2080 2081 WREG32(mmTPC3_QM_GLBL_CFG0, 0); 2082 WREG32(mmTPC3_CMDQ_GLBL_CFG0, 0); 2083 2084 WREG32(mmTPC4_QM_GLBL_CFG0, 0); 2085 WREG32(mmTPC4_CMDQ_GLBL_CFG0, 0); 2086 2087 WREG32(mmTPC5_QM_GLBL_CFG0, 0); 2088 WREG32(mmTPC5_CMDQ_GLBL_CFG0, 0); 2089 2090 WREG32(mmTPC6_QM_GLBL_CFG0, 0); 2091 WREG32(mmTPC6_CMDQ_GLBL_CFG0, 0); 2092 2093 WREG32(mmTPC7_QM_GLBL_CFG0, 0); 2094 WREG32(mmTPC7_CMDQ_GLBL_CFG0, 0); 2095 } 2096 2097 /* 2098 * goya_stop_internal_queues - Stop internal queues 2099 * 2100 * @hdev: pointer to hl_device structure 2101 * 2102 * Returns 0 on success 2103 * 2104 */ 2105 static int goya_stop_internal_queues(struct hl_device *hdev) 2106 { 2107 struct goya_device *goya = hdev->asic_specific; 2108 int rc, retval = 0; 2109 2110 if (!(goya->hw_cap_initialized & HW_CAP_MME)) 2111 goto stop_tpc; 2112 2113 /* 2114 * Each queue (QMAN) is a separate H/W logic. That means that each 2115 * QMAN can be stopped independently and failure to stop one does NOT 2116 * mandate we should not try to stop other QMANs 2117 */ 2118 2119 rc = goya_stop_queue(hdev, 2120 mmMME_QM_GLBL_CFG1, 2121 mmMME_QM_CP_STS, 2122 mmMME_QM_GLBL_STS0); 2123 2124 if (rc) { 2125 dev_err(hdev->dev, "failed to stop MME QMAN\n"); 2126 retval = -EIO; 2127 } 2128 2129 rc = goya_stop_queue(hdev, 2130 mmMME_CMDQ_GLBL_CFG1, 2131 mmMME_CMDQ_CP_STS, 2132 mmMME_CMDQ_GLBL_STS0); 2133 2134 if (rc) { 2135 dev_err(hdev->dev, "failed to stop MME CMDQ\n"); 2136 retval = -EIO; 2137 } 2138 2139 stop_tpc: 2140 if (!(goya->hw_cap_initialized & HW_CAP_TPC)) 2141 return retval; 2142 2143 rc = goya_stop_queue(hdev, 2144 mmTPC0_QM_GLBL_CFG1, 2145 mmTPC0_QM_CP_STS, 2146 mmTPC0_QM_GLBL_STS0); 2147 2148 if (rc) { 2149 dev_err(hdev->dev, "failed to stop TPC 0 QMAN\n"); 2150 retval = -EIO; 2151 } 2152 2153 rc = goya_stop_queue(hdev, 2154 mmTPC0_CMDQ_GLBL_CFG1, 2155 mmTPC0_CMDQ_CP_STS, 2156 mmTPC0_CMDQ_GLBL_STS0); 2157 2158 if (rc) { 2159 dev_err(hdev->dev, "failed to stop TPC 0 CMDQ\n"); 2160 retval = -EIO; 2161 } 2162 2163 rc = goya_stop_queue(hdev, 2164 mmTPC1_QM_GLBL_CFG1, 2165 mmTPC1_QM_CP_STS, 2166 mmTPC1_QM_GLBL_STS0); 2167 2168 if (rc) { 2169 dev_err(hdev->dev, "failed to stop TPC 1 QMAN\n"); 2170 retval = -EIO; 2171 } 2172 2173 rc = goya_stop_queue(hdev, 2174 mmTPC1_CMDQ_GLBL_CFG1, 2175 mmTPC1_CMDQ_CP_STS, 2176 mmTPC1_CMDQ_GLBL_STS0); 2177 2178 if (rc) { 2179 dev_err(hdev->dev, "failed to stop TPC 1 CMDQ\n"); 2180 retval = -EIO; 2181 } 2182 2183 rc = goya_stop_queue(hdev, 2184 mmTPC2_QM_GLBL_CFG1, 2185 mmTPC2_QM_CP_STS, 2186 mmTPC2_QM_GLBL_STS0); 2187 2188 if (rc) { 2189 dev_err(hdev->dev, "failed to stop TPC 2 QMAN\n"); 2190 retval = -EIO; 2191 } 2192 2193 rc = goya_stop_queue(hdev, 2194 mmTPC2_CMDQ_GLBL_CFG1, 2195 mmTPC2_CMDQ_CP_STS, 2196 mmTPC2_CMDQ_GLBL_STS0); 2197 2198 if (rc) { 2199 dev_err(hdev->dev, "failed to stop TPC 2 CMDQ\n"); 2200 retval = -EIO; 2201 } 2202 2203 rc = goya_stop_queue(hdev, 2204 mmTPC3_QM_GLBL_CFG1, 2205 mmTPC3_QM_CP_STS, 2206 mmTPC3_QM_GLBL_STS0); 2207 2208 if (rc) { 2209 dev_err(hdev->dev, "failed to stop TPC 3 QMAN\n"); 2210 retval = -EIO; 2211 } 2212 2213 rc = goya_stop_queue(hdev, 2214 mmTPC3_CMDQ_GLBL_CFG1, 2215 mmTPC3_CMDQ_CP_STS, 2216 mmTPC3_CMDQ_GLBL_STS0); 2217 2218 if (rc) { 2219 dev_err(hdev->dev, "failed to stop TPC 3 CMDQ\n"); 2220 retval = -EIO; 2221 } 2222 2223 rc = goya_stop_queue(hdev, 2224 mmTPC4_QM_GLBL_CFG1, 2225 mmTPC4_QM_CP_STS, 2226 mmTPC4_QM_GLBL_STS0); 2227 2228 if (rc) { 2229 dev_err(hdev->dev, "failed to stop TPC 4 QMAN\n"); 2230 retval = -EIO; 2231 } 2232 2233 rc = goya_stop_queue(hdev, 2234 mmTPC4_CMDQ_GLBL_CFG1, 2235 mmTPC4_CMDQ_CP_STS, 2236 mmTPC4_CMDQ_GLBL_STS0); 2237 2238 if (rc) { 2239 dev_err(hdev->dev, "failed to stop TPC 4 CMDQ\n"); 2240 retval = -EIO; 2241 } 2242 2243 rc = goya_stop_queue(hdev, 2244 mmTPC5_QM_GLBL_CFG1, 2245 mmTPC5_QM_CP_STS, 2246 mmTPC5_QM_GLBL_STS0); 2247 2248 if (rc) { 2249 dev_err(hdev->dev, "failed to stop TPC 5 QMAN\n"); 2250 retval = -EIO; 2251 } 2252 2253 rc = goya_stop_queue(hdev, 2254 mmTPC5_CMDQ_GLBL_CFG1, 2255 mmTPC5_CMDQ_CP_STS, 2256 mmTPC5_CMDQ_GLBL_STS0); 2257 2258 if (rc) { 2259 dev_err(hdev->dev, "failed to stop TPC 5 CMDQ\n"); 2260 retval = -EIO; 2261 } 2262 2263 rc = goya_stop_queue(hdev, 2264 mmTPC6_QM_GLBL_CFG1, 2265 mmTPC6_QM_CP_STS, 2266 mmTPC6_QM_GLBL_STS0); 2267 2268 if (rc) { 2269 dev_err(hdev->dev, "failed to stop TPC 6 QMAN\n"); 2270 retval = -EIO; 2271 } 2272 2273 rc = goya_stop_queue(hdev, 2274 mmTPC6_CMDQ_GLBL_CFG1, 2275 mmTPC6_CMDQ_CP_STS, 2276 mmTPC6_CMDQ_GLBL_STS0); 2277 2278 if (rc) { 2279 dev_err(hdev->dev, "failed to stop TPC 6 CMDQ\n"); 2280 retval = -EIO; 2281 } 2282 2283 rc = goya_stop_queue(hdev, 2284 mmTPC7_QM_GLBL_CFG1, 2285 mmTPC7_QM_CP_STS, 2286 mmTPC7_QM_GLBL_STS0); 2287 2288 if (rc) { 2289 dev_err(hdev->dev, "failed to stop TPC 7 QMAN\n"); 2290 retval = -EIO; 2291 } 2292 2293 rc = goya_stop_queue(hdev, 2294 mmTPC7_CMDQ_GLBL_CFG1, 2295 mmTPC7_CMDQ_CP_STS, 2296 mmTPC7_CMDQ_GLBL_STS0); 2297 2298 if (rc) { 2299 dev_err(hdev->dev, "failed to stop TPC 7 CMDQ\n"); 2300 retval = -EIO; 2301 } 2302 2303 return retval; 2304 } 2305 2306 static void goya_dma_stall(struct hl_device *hdev) 2307 { 2308 struct goya_device *goya = hdev->asic_specific; 2309 2310 if (!(goya->hw_cap_initialized & HW_CAP_DMA)) 2311 return; 2312 2313 WREG32(mmDMA_QM_0_GLBL_CFG1, 1 << DMA_QM_0_GLBL_CFG1_DMA_STOP_SHIFT); 2314 WREG32(mmDMA_QM_1_GLBL_CFG1, 1 << DMA_QM_1_GLBL_CFG1_DMA_STOP_SHIFT); 2315 WREG32(mmDMA_QM_2_GLBL_CFG1, 1 << DMA_QM_2_GLBL_CFG1_DMA_STOP_SHIFT); 2316 WREG32(mmDMA_QM_3_GLBL_CFG1, 1 << DMA_QM_3_GLBL_CFG1_DMA_STOP_SHIFT); 2317 WREG32(mmDMA_QM_4_GLBL_CFG1, 1 << DMA_QM_4_GLBL_CFG1_DMA_STOP_SHIFT); 2318 } 2319 2320 static void goya_tpc_stall(struct hl_device *hdev) 2321 { 2322 struct goya_device *goya = hdev->asic_specific; 2323 2324 if (!(goya->hw_cap_initialized & HW_CAP_TPC)) 2325 return; 2326 2327 WREG32(mmTPC0_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT); 2328 WREG32(mmTPC1_CFG_TPC_STALL, 1 << TPC1_CFG_TPC_STALL_V_SHIFT); 2329 WREG32(mmTPC2_CFG_TPC_STALL, 1 << TPC2_CFG_TPC_STALL_V_SHIFT); 2330 WREG32(mmTPC3_CFG_TPC_STALL, 1 << TPC3_CFG_TPC_STALL_V_SHIFT); 2331 WREG32(mmTPC4_CFG_TPC_STALL, 1 << TPC4_CFG_TPC_STALL_V_SHIFT); 2332 WREG32(mmTPC5_CFG_TPC_STALL, 1 << TPC5_CFG_TPC_STALL_V_SHIFT); 2333 WREG32(mmTPC6_CFG_TPC_STALL, 1 << TPC6_CFG_TPC_STALL_V_SHIFT); 2334 WREG32(mmTPC7_CFG_TPC_STALL, 1 << TPC7_CFG_TPC_STALL_V_SHIFT); 2335 } 2336 2337 static void goya_mme_stall(struct hl_device *hdev) 2338 { 2339 struct goya_device *goya = hdev->asic_specific; 2340 2341 if (!(goya->hw_cap_initialized & HW_CAP_MME)) 2342 return; 2343 2344 WREG32(mmMME_STALL, 0xFFFFFFFF); 2345 } 2346 2347 static int goya_enable_msix(struct hl_device *hdev) 2348 { 2349 struct goya_device *goya = hdev->asic_specific; 2350 int cq_cnt = hdev->asic_prop.completion_queues_count; 2351 int rc, i, irq_cnt_init, irq; 2352 2353 if (goya->hw_cap_initialized & HW_CAP_MSIX) 2354 return 0; 2355 2356 rc = pci_alloc_irq_vectors(hdev->pdev, GOYA_MSIX_ENTRIES, 2357 GOYA_MSIX_ENTRIES, PCI_IRQ_MSIX); 2358 if (rc < 0) { 2359 dev_err(hdev->dev, 2360 "MSI-X: Failed to enable support -- %d/%d\n", 2361 GOYA_MSIX_ENTRIES, rc); 2362 return rc; 2363 } 2364 2365 for (i = 0, irq_cnt_init = 0 ; i < cq_cnt ; i++, irq_cnt_init++) { 2366 irq = pci_irq_vector(hdev->pdev, i); 2367 rc = request_irq(irq, hl_irq_handler_cq, 0, goya_irq_name[i], 2368 &hdev->completion_queue[i]); 2369 if (rc) { 2370 dev_err(hdev->dev, "Failed to request IRQ %d", irq); 2371 goto free_irqs; 2372 } 2373 } 2374 2375 irq = pci_irq_vector(hdev->pdev, GOYA_EVENT_QUEUE_MSIX_IDX); 2376 2377 rc = request_irq(irq, hl_irq_handler_eq, 0, 2378 goya_irq_name[GOYA_EVENT_QUEUE_MSIX_IDX], 2379 &hdev->event_queue); 2380 if (rc) { 2381 dev_err(hdev->dev, "Failed to request IRQ %d", irq); 2382 goto free_irqs; 2383 } 2384 2385 goya->hw_cap_initialized |= HW_CAP_MSIX; 2386 return 0; 2387 2388 free_irqs: 2389 for (i = 0 ; i < irq_cnt_init ; i++) 2390 free_irq(pci_irq_vector(hdev->pdev, i), 2391 &hdev->completion_queue[i]); 2392 2393 pci_free_irq_vectors(hdev->pdev); 2394 return rc; 2395 } 2396 2397 static void goya_sync_irqs(struct hl_device *hdev) 2398 { 2399 struct goya_device *goya = hdev->asic_specific; 2400 int i; 2401 2402 if (!(goya->hw_cap_initialized & HW_CAP_MSIX)) 2403 return; 2404 2405 /* Wait for all pending IRQs to be finished */ 2406 for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++) 2407 synchronize_irq(pci_irq_vector(hdev->pdev, i)); 2408 2409 synchronize_irq(pci_irq_vector(hdev->pdev, GOYA_EVENT_QUEUE_MSIX_IDX)); 2410 } 2411 2412 static void goya_disable_msix(struct hl_device *hdev) 2413 { 2414 struct goya_device *goya = hdev->asic_specific; 2415 int i, irq; 2416 2417 if (!(goya->hw_cap_initialized & HW_CAP_MSIX)) 2418 return; 2419 2420 goya_sync_irqs(hdev); 2421 2422 irq = pci_irq_vector(hdev->pdev, GOYA_EVENT_QUEUE_MSIX_IDX); 2423 free_irq(irq, &hdev->event_queue); 2424 2425 for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++) { 2426 irq = pci_irq_vector(hdev->pdev, i); 2427 free_irq(irq, &hdev->completion_queue[i]); 2428 } 2429 2430 pci_free_irq_vectors(hdev->pdev); 2431 2432 goya->hw_cap_initialized &= ~HW_CAP_MSIX; 2433 } 2434 2435 static void goya_enable_timestamp(struct hl_device *hdev) 2436 { 2437 /* Disable the timestamp counter */ 2438 WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 0); 2439 2440 /* Zero the lower/upper parts of the 64-bit counter */ 2441 WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE + 0xC, 0); 2442 WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE + 0x8, 0); 2443 2444 /* Enable the counter */ 2445 WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 1); 2446 } 2447 2448 static void goya_disable_timestamp(struct hl_device *hdev) 2449 { 2450 /* Disable the timestamp counter */ 2451 WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 0); 2452 } 2453 2454 static void goya_halt_engines(struct hl_device *hdev, bool hard_reset, bool fw_reset) 2455 { 2456 u32 wait_timeout_ms; 2457 2458 if (hdev->pldm) 2459 wait_timeout_ms = GOYA_PLDM_RESET_WAIT_MSEC; 2460 else 2461 wait_timeout_ms = GOYA_RESET_WAIT_MSEC; 2462 2463 goya_stop_external_queues(hdev); 2464 goya_stop_internal_queues(hdev); 2465 2466 msleep(wait_timeout_ms); 2467 2468 goya_dma_stall(hdev); 2469 goya_tpc_stall(hdev); 2470 goya_mme_stall(hdev); 2471 2472 msleep(wait_timeout_ms); 2473 2474 goya_disable_external_queues(hdev); 2475 goya_disable_internal_queues(hdev); 2476 2477 goya_disable_timestamp(hdev); 2478 2479 if (hard_reset) { 2480 goya_disable_msix(hdev); 2481 goya_mmu_remove_device_cpu_mappings(hdev); 2482 } else { 2483 goya_sync_irqs(hdev); 2484 } 2485 } 2486 2487 /* 2488 * goya_load_firmware_to_device() - Load LINUX FW code to device. 2489 * @hdev: Pointer to hl_device structure. 2490 * 2491 * Copy LINUX fw code from firmware file to HBM BAR. 2492 * 2493 * Return: 0 on success, non-zero for failure. 2494 */ 2495 static int goya_load_firmware_to_device(struct hl_device *hdev) 2496 { 2497 void __iomem *dst; 2498 2499 dst = hdev->pcie_bar[DDR_BAR_ID] + LINUX_FW_OFFSET; 2500 2501 return hl_fw_load_fw_to_device(hdev, GOYA_LINUX_FW_FILE, dst, 0, 0); 2502 } 2503 2504 /* 2505 * goya_load_boot_fit_to_device() - Load boot fit to device. 2506 * @hdev: Pointer to hl_device structure. 2507 * 2508 * Copy boot fit file to SRAM BAR. 2509 * 2510 * Return: 0 on success, non-zero for failure. 2511 */ 2512 static int goya_load_boot_fit_to_device(struct hl_device *hdev) 2513 { 2514 void __iomem *dst; 2515 2516 dst = hdev->pcie_bar[SRAM_CFG_BAR_ID] + BOOT_FIT_SRAM_OFFSET; 2517 2518 return hl_fw_load_fw_to_device(hdev, GOYA_BOOT_FIT_FILE, dst, 0, 0); 2519 } 2520 2521 static void goya_init_dynamic_firmware_loader(struct hl_device *hdev) 2522 { 2523 struct dynamic_fw_load_mgr *dynamic_loader; 2524 struct cpu_dyn_regs *dyn_regs; 2525 2526 dynamic_loader = &hdev->fw_loader.dynamic_loader; 2527 2528 /* 2529 * here we update initial values for few specific dynamic regs (as 2530 * before reading the first descriptor from FW those value has to be 2531 * hard-coded) in later stages of the protocol those values will be 2532 * updated automatically by reading the FW descriptor so data there 2533 * will always be up-to-date 2534 */ 2535 dyn_regs = &dynamic_loader->comm_desc.cpu_dyn_regs; 2536 dyn_regs->kmd_msg_to_cpu = 2537 cpu_to_le32(mmPSOC_GLOBAL_CONF_KMD_MSG_TO_CPU); 2538 dyn_regs->cpu_cmd_status_to_host = 2539 cpu_to_le32(mmCPU_CMD_STATUS_TO_HOST); 2540 2541 dynamic_loader->wait_for_bl_timeout = GOYA_WAIT_FOR_BL_TIMEOUT_USEC; 2542 } 2543 2544 static void goya_init_static_firmware_loader(struct hl_device *hdev) 2545 { 2546 struct static_fw_load_mgr *static_loader; 2547 2548 static_loader = &hdev->fw_loader.static_loader; 2549 2550 static_loader->preboot_version_max_off = SRAM_SIZE - VERSION_MAX_LEN; 2551 static_loader->boot_fit_version_max_off = SRAM_SIZE - VERSION_MAX_LEN; 2552 static_loader->kmd_msg_to_cpu_reg = mmPSOC_GLOBAL_CONF_KMD_MSG_TO_CPU; 2553 static_loader->cpu_cmd_status_to_host_reg = mmCPU_CMD_STATUS_TO_HOST; 2554 static_loader->cpu_boot_status_reg = mmPSOC_GLOBAL_CONF_CPU_BOOT_STATUS; 2555 static_loader->cpu_boot_dev_status0_reg = mmCPU_BOOT_DEV_STS0; 2556 static_loader->cpu_boot_dev_status1_reg = mmCPU_BOOT_DEV_STS1; 2557 static_loader->boot_err0_reg = mmCPU_BOOT_ERR0; 2558 static_loader->boot_err1_reg = mmCPU_BOOT_ERR1; 2559 static_loader->preboot_version_offset_reg = mmPREBOOT_VER_OFFSET; 2560 static_loader->boot_fit_version_offset_reg = mmUBOOT_VER_OFFSET; 2561 static_loader->sram_offset_mask = ~(lower_32_bits(SRAM_BASE_ADDR)); 2562 } 2563 2564 static void goya_init_firmware_preload_params(struct hl_device *hdev) 2565 { 2566 struct pre_fw_load_props *pre_fw_load = &hdev->fw_loader.pre_fw_load; 2567 2568 pre_fw_load->cpu_boot_status_reg = mmPSOC_GLOBAL_CONF_CPU_BOOT_STATUS; 2569 pre_fw_load->sts_boot_dev_sts0_reg = mmCPU_BOOT_DEV_STS0; 2570 pre_fw_load->sts_boot_dev_sts1_reg = mmCPU_BOOT_DEV_STS1; 2571 pre_fw_load->boot_err0_reg = mmCPU_BOOT_ERR0; 2572 pre_fw_load->boot_err1_reg = mmCPU_BOOT_ERR1; 2573 pre_fw_load->wait_for_preboot_timeout = GOYA_BOOT_FIT_REQ_TIMEOUT_USEC; 2574 } 2575 2576 static void goya_init_firmware_loader(struct hl_device *hdev) 2577 { 2578 struct asic_fixed_properties *prop = &hdev->asic_prop; 2579 struct fw_load_mgr *fw_loader = &hdev->fw_loader; 2580 2581 /* fill common fields */ 2582 fw_loader->fw_comp_loaded = FW_TYPE_NONE; 2583 fw_loader->boot_fit_img.image_name = GOYA_BOOT_FIT_FILE; 2584 fw_loader->linux_img.image_name = GOYA_LINUX_FW_FILE; 2585 fw_loader->cpu_timeout = GOYA_CPU_TIMEOUT_USEC; 2586 fw_loader->boot_fit_timeout = GOYA_BOOT_FIT_REQ_TIMEOUT_USEC; 2587 fw_loader->skip_bmc = false; 2588 fw_loader->sram_bar_id = SRAM_CFG_BAR_ID; 2589 fw_loader->dram_bar_id = DDR_BAR_ID; 2590 2591 if (prop->dynamic_fw_load) 2592 goya_init_dynamic_firmware_loader(hdev); 2593 else 2594 goya_init_static_firmware_loader(hdev); 2595 } 2596 2597 static int goya_init_cpu(struct hl_device *hdev) 2598 { 2599 struct goya_device *goya = hdev->asic_specific; 2600 int rc; 2601 2602 if (!(hdev->fw_components & FW_TYPE_PREBOOT_CPU)) 2603 return 0; 2604 2605 if (goya->hw_cap_initialized & HW_CAP_CPU) 2606 return 0; 2607 2608 /* 2609 * Before pushing u-boot/linux to device, need to set the ddr bar to 2610 * base address of dram 2611 */ 2612 if (goya_set_ddr_bar_base(hdev, DRAM_PHYS_BASE) == U64_MAX) { 2613 dev_err(hdev->dev, 2614 "failed to map DDR bar to DRAM base address\n"); 2615 return -EIO; 2616 } 2617 2618 rc = hl_fw_init_cpu(hdev); 2619 2620 if (rc) 2621 return rc; 2622 2623 goya->hw_cap_initialized |= HW_CAP_CPU; 2624 2625 return 0; 2626 } 2627 2628 static int goya_mmu_update_asid_hop0_addr(struct hl_device *hdev, u32 asid, 2629 u64 phys_addr) 2630 { 2631 u32 status, timeout_usec; 2632 int rc; 2633 2634 if (hdev->pldm) 2635 timeout_usec = GOYA_PLDM_MMU_TIMEOUT_USEC; 2636 else 2637 timeout_usec = MMU_CONFIG_TIMEOUT_USEC; 2638 2639 WREG32(MMU_HOP0_PA43_12, phys_addr >> MMU_HOP0_PA43_12_SHIFT); 2640 WREG32(MMU_HOP0_PA49_44, phys_addr >> MMU_HOP0_PA49_44_SHIFT); 2641 WREG32(MMU_ASID_BUSY, 0x80000000 | asid); 2642 2643 rc = hl_poll_timeout( 2644 hdev, 2645 MMU_ASID_BUSY, 2646 status, 2647 !(status & 0x80000000), 2648 1000, 2649 timeout_usec); 2650 2651 if (rc) { 2652 dev_err(hdev->dev, 2653 "Timeout during MMU hop0 config of asid %d\n", asid); 2654 return rc; 2655 } 2656 2657 return 0; 2658 } 2659 2660 int goya_mmu_init(struct hl_device *hdev) 2661 { 2662 struct asic_fixed_properties *prop = &hdev->asic_prop; 2663 struct goya_device *goya = hdev->asic_specific; 2664 u64 hop0_addr; 2665 int rc, i; 2666 2667 if (!hdev->mmu_enable) 2668 return 0; 2669 2670 if (goya->hw_cap_initialized & HW_CAP_MMU) 2671 return 0; 2672 2673 hdev->dram_default_page_mapping = true; 2674 2675 for (i = 0 ; i < prop->max_asid ; i++) { 2676 hop0_addr = prop->mmu_pgt_addr + 2677 (i * prop->mmu_hop_table_size); 2678 2679 rc = goya_mmu_update_asid_hop0_addr(hdev, i, hop0_addr); 2680 if (rc) { 2681 dev_err(hdev->dev, 2682 "failed to set hop0 addr for asid %d\n", i); 2683 goto err; 2684 } 2685 } 2686 2687 goya->hw_cap_initialized |= HW_CAP_MMU; 2688 2689 /* init MMU cache manage page */ 2690 WREG32(mmSTLB_CACHE_INV_BASE_39_8, 2691 lower_32_bits(MMU_CACHE_MNG_ADDR >> 8)); 2692 WREG32(mmSTLB_CACHE_INV_BASE_49_40, MMU_CACHE_MNG_ADDR >> 40); 2693 2694 /* Remove follower feature due to performance bug */ 2695 WREG32_AND(mmSTLB_STLB_FEATURE_EN, 2696 (~STLB_STLB_FEATURE_EN_FOLLOWER_EN_MASK)); 2697 2698 hl_mmu_invalidate_cache(hdev, true, MMU_OP_USERPTR | MMU_OP_PHYS_PACK); 2699 2700 WREG32(mmMMU_MMU_ENABLE, 1); 2701 WREG32(mmMMU_SPI_MASK, 0xF); 2702 2703 return 0; 2704 2705 err: 2706 return rc; 2707 } 2708 2709 /* 2710 * goya_hw_init - Goya hardware initialization code 2711 * 2712 * @hdev: pointer to hl_device structure 2713 * 2714 * Returns 0 on success 2715 * 2716 */ 2717 static int goya_hw_init(struct hl_device *hdev) 2718 { 2719 struct asic_fixed_properties *prop = &hdev->asic_prop; 2720 int rc; 2721 2722 /* Perform read from the device to make sure device is up */ 2723 RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG); 2724 2725 /* 2726 * Let's mark in the H/W that we have reached this point. We check 2727 * this value in the reset_before_init function to understand whether 2728 * we need to reset the chip before doing H/W init. This register is 2729 * cleared by the H/W upon H/W reset 2730 */ 2731 WREG32(mmHW_STATE, HL_DEVICE_HW_STATE_DIRTY); 2732 2733 rc = goya_init_cpu(hdev); 2734 if (rc) { 2735 dev_err(hdev->dev, "failed to initialize CPU\n"); 2736 return rc; 2737 } 2738 2739 goya_tpc_mbist_workaround(hdev); 2740 2741 goya_init_golden_registers(hdev); 2742 2743 /* 2744 * After CPU initialization is finished, change DDR bar mapping inside 2745 * iATU to point to the start address of the MMU page tables 2746 */ 2747 if (goya_set_ddr_bar_base(hdev, (MMU_PAGE_TABLES_ADDR & 2748 ~(prop->dram_pci_bar_size - 0x1ull))) == U64_MAX) { 2749 dev_err(hdev->dev, 2750 "failed to map DDR bar to MMU page tables\n"); 2751 return -EIO; 2752 } 2753 2754 rc = goya_mmu_init(hdev); 2755 if (rc) 2756 return rc; 2757 2758 goya_init_security(hdev); 2759 2760 goya_init_dma_qmans(hdev); 2761 2762 goya_init_mme_qmans(hdev); 2763 2764 goya_init_tpc_qmans(hdev); 2765 2766 goya_enable_timestamp(hdev); 2767 2768 /* MSI-X must be enabled before CPU queues are initialized */ 2769 rc = goya_enable_msix(hdev); 2770 if (rc) 2771 goto disable_queues; 2772 2773 /* Perform read from the device to flush all MSI-X configuration */ 2774 RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG); 2775 2776 return 0; 2777 2778 disable_queues: 2779 goya_disable_internal_queues(hdev); 2780 goya_disable_external_queues(hdev); 2781 2782 return rc; 2783 } 2784 2785 static void goya_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_reset) 2786 { 2787 struct goya_device *goya = hdev->asic_specific; 2788 u32 reset_timeout_ms, cpu_timeout_ms, status; 2789 2790 if (hdev->pldm) { 2791 reset_timeout_ms = GOYA_PLDM_RESET_TIMEOUT_MSEC; 2792 cpu_timeout_ms = GOYA_PLDM_RESET_WAIT_MSEC; 2793 } else { 2794 reset_timeout_ms = GOYA_RESET_TIMEOUT_MSEC; 2795 cpu_timeout_ms = GOYA_CPU_RESET_WAIT_MSEC; 2796 } 2797 2798 if (hard_reset) { 2799 /* I don't know what is the state of the CPU so make sure it is 2800 * stopped in any means necessary 2801 */ 2802 WREG32(mmPSOC_GLOBAL_CONF_UBOOT_MAGIC, KMD_MSG_GOTO_WFE); 2803 WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, 2804 GOYA_ASYNC_EVENT_ID_HALT_MACHINE); 2805 2806 msleep(cpu_timeout_ms); 2807 2808 goya_set_ddr_bar_base(hdev, DRAM_PHYS_BASE); 2809 goya_disable_clk_rlx(hdev); 2810 goya_set_pll_refclk(hdev); 2811 2812 WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST_CFG, RESET_ALL); 2813 dev_dbg(hdev->dev, 2814 "Issued HARD reset command, going to wait %dms\n", 2815 reset_timeout_ms); 2816 } else { 2817 WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST_CFG, DMA_MME_TPC_RESET); 2818 dev_dbg(hdev->dev, 2819 "Issued SOFT reset command, going to wait %dms\n", 2820 reset_timeout_ms); 2821 } 2822 2823 /* 2824 * After hard reset, we can't poll the BTM_FSM register because the PSOC 2825 * itself is in reset. In either reset we need to wait until the reset 2826 * is deasserted 2827 */ 2828 msleep(reset_timeout_ms); 2829 2830 status = RREG32(mmPSOC_GLOBAL_CONF_BTM_FSM); 2831 if (status & PSOC_GLOBAL_CONF_BTM_FSM_STATE_MASK) 2832 dev_err(hdev->dev, 2833 "Timeout while waiting for device to reset 0x%x\n", 2834 status); 2835 2836 if (!hard_reset && goya) { 2837 goya->hw_cap_initialized &= ~(HW_CAP_DMA | HW_CAP_MME | 2838 HW_CAP_GOLDEN | HW_CAP_TPC); 2839 WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, 2840 GOYA_ASYNC_EVENT_ID_SOFT_RESET); 2841 return; 2842 } 2843 2844 /* Chicken bit to re-initiate boot sequencer flow */ 2845 WREG32(mmPSOC_GLOBAL_CONF_BOOT_SEQ_RE_START, 2846 1 << PSOC_GLOBAL_CONF_BOOT_SEQ_RE_START_IND_SHIFT); 2847 /* Move boot manager FSM to pre boot sequencer init state */ 2848 WREG32(mmPSOC_GLOBAL_CONF_SW_BTM_FSM, 2849 0xA << PSOC_GLOBAL_CONF_SW_BTM_FSM_CTRL_SHIFT); 2850 2851 if (goya) { 2852 goya->hw_cap_initialized &= ~(HW_CAP_CPU | HW_CAP_CPU_Q | 2853 HW_CAP_DDR_0 | HW_CAP_DDR_1 | 2854 HW_CAP_DMA | HW_CAP_MME | 2855 HW_CAP_MMU | HW_CAP_TPC_MBIST | 2856 HW_CAP_GOLDEN | HW_CAP_TPC); 2857 2858 memset(goya->events_stat, 0, sizeof(goya->events_stat)); 2859 } 2860 } 2861 2862 int goya_suspend(struct hl_device *hdev) 2863 { 2864 int rc; 2865 2866 rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0); 2867 if (rc) 2868 dev_err(hdev->dev, "Failed to disable PCI access from CPU\n"); 2869 2870 return rc; 2871 } 2872 2873 int goya_resume(struct hl_device *hdev) 2874 { 2875 return goya_init_iatu(hdev); 2876 } 2877 2878 static int goya_mmap(struct hl_device *hdev, struct vm_area_struct *vma, 2879 void *cpu_addr, dma_addr_t dma_addr, size_t size) 2880 { 2881 int rc; 2882 2883 vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | 2884 VM_DONTCOPY | VM_NORESERVE); 2885 2886 rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, 2887 (dma_addr - HOST_PHYS_BASE), size); 2888 if (rc) 2889 dev_err(hdev->dev, "dma_mmap_coherent error %d", rc); 2890 2891 return rc; 2892 } 2893 2894 void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi) 2895 { 2896 u32 db_reg_offset, db_value; 2897 2898 switch (hw_queue_id) { 2899 case GOYA_QUEUE_ID_DMA_0: 2900 db_reg_offset = mmDMA_QM_0_PQ_PI; 2901 break; 2902 2903 case GOYA_QUEUE_ID_DMA_1: 2904 db_reg_offset = mmDMA_QM_1_PQ_PI; 2905 break; 2906 2907 case GOYA_QUEUE_ID_DMA_2: 2908 db_reg_offset = mmDMA_QM_2_PQ_PI; 2909 break; 2910 2911 case GOYA_QUEUE_ID_DMA_3: 2912 db_reg_offset = mmDMA_QM_3_PQ_PI; 2913 break; 2914 2915 case GOYA_QUEUE_ID_DMA_4: 2916 db_reg_offset = mmDMA_QM_4_PQ_PI; 2917 break; 2918 2919 case GOYA_QUEUE_ID_CPU_PQ: 2920 db_reg_offset = mmCPU_IF_PF_PQ_PI; 2921 break; 2922 2923 case GOYA_QUEUE_ID_MME: 2924 db_reg_offset = mmMME_QM_PQ_PI; 2925 break; 2926 2927 case GOYA_QUEUE_ID_TPC0: 2928 db_reg_offset = mmTPC0_QM_PQ_PI; 2929 break; 2930 2931 case GOYA_QUEUE_ID_TPC1: 2932 db_reg_offset = mmTPC1_QM_PQ_PI; 2933 break; 2934 2935 case GOYA_QUEUE_ID_TPC2: 2936 db_reg_offset = mmTPC2_QM_PQ_PI; 2937 break; 2938 2939 case GOYA_QUEUE_ID_TPC3: 2940 db_reg_offset = mmTPC3_QM_PQ_PI; 2941 break; 2942 2943 case GOYA_QUEUE_ID_TPC4: 2944 db_reg_offset = mmTPC4_QM_PQ_PI; 2945 break; 2946 2947 case GOYA_QUEUE_ID_TPC5: 2948 db_reg_offset = mmTPC5_QM_PQ_PI; 2949 break; 2950 2951 case GOYA_QUEUE_ID_TPC6: 2952 db_reg_offset = mmTPC6_QM_PQ_PI; 2953 break; 2954 2955 case GOYA_QUEUE_ID_TPC7: 2956 db_reg_offset = mmTPC7_QM_PQ_PI; 2957 break; 2958 2959 default: 2960 /* Should never get here */ 2961 dev_err(hdev->dev, "H/W queue %d is invalid. Can't set pi\n", 2962 hw_queue_id); 2963 return; 2964 } 2965 2966 db_value = pi; 2967 2968 /* ring the doorbell */ 2969 WREG32(db_reg_offset, db_value); 2970 2971 if (hw_queue_id == GOYA_QUEUE_ID_CPU_PQ) { 2972 /* make sure device CPU will read latest data from host */ 2973 mb(); 2974 WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, 2975 GOYA_ASYNC_EVENT_ID_PI_UPDATE); 2976 } 2977 } 2978 2979 void goya_pqe_write(struct hl_device *hdev, __le64 *pqe, struct hl_bd *bd) 2980 { 2981 /* The QMANs are on the SRAM so need to copy to IO space */ 2982 memcpy_toio((void __iomem *) pqe, bd, sizeof(struct hl_bd)); 2983 } 2984 2985 static void *goya_dma_alloc_coherent(struct hl_device *hdev, size_t size, 2986 dma_addr_t *dma_handle, gfp_t flags) 2987 { 2988 void *kernel_addr = dma_alloc_coherent(&hdev->pdev->dev, size, 2989 dma_handle, flags); 2990 2991 /* Shift to the device's base physical address of host memory */ 2992 if (kernel_addr) 2993 *dma_handle += HOST_PHYS_BASE; 2994 2995 return kernel_addr; 2996 } 2997 2998 static void goya_dma_free_coherent(struct hl_device *hdev, size_t size, 2999 void *cpu_addr, dma_addr_t dma_handle) 3000 { 3001 /* Cancel the device's base physical address of host memory */ 3002 dma_addr_t fixed_dma_handle = dma_handle - HOST_PHYS_BASE; 3003 3004 dma_free_coherent(&hdev->pdev->dev, size, cpu_addr, fixed_dma_handle); 3005 } 3006 3007 int goya_scrub_device_mem(struct hl_device *hdev) 3008 { 3009 return 0; 3010 } 3011 3012 void *goya_get_int_queue_base(struct hl_device *hdev, u32 queue_id, 3013 dma_addr_t *dma_handle, u16 *queue_len) 3014 { 3015 void *base; 3016 u32 offset; 3017 3018 *dma_handle = hdev->asic_prop.sram_base_address; 3019 3020 base = (__force void *) hdev->pcie_bar[SRAM_CFG_BAR_ID]; 3021 3022 switch (queue_id) { 3023 case GOYA_QUEUE_ID_MME: 3024 offset = MME_QMAN_BASE_OFFSET; 3025 *queue_len = MME_QMAN_LENGTH; 3026 break; 3027 case GOYA_QUEUE_ID_TPC0: 3028 offset = TPC0_QMAN_BASE_OFFSET; 3029 *queue_len = TPC_QMAN_LENGTH; 3030 break; 3031 case GOYA_QUEUE_ID_TPC1: 3032 offset = TPC1_QMAN_BASE_OFFSET; 3033 *queue_len = TPC_QMAN_LENGTH; 3034 break; 3035 case GOYA_QUEUE_ID_TPC2: 3036 offset = TPC2_QMAN_BASE_OFFSET; 3037 *queue_len = TPC_QMAN_LENGTH; 3038 break; 3039 case GOYA_QUEUE_ID_TPC3: 3040 offset = TPC3_QMAN_BASE_OFFSET; 3041 *queue_len = TPC_QMAN_LENGTH; 3042 break; 3043 case GOYA_QUEUE_ID_TPC4: 3044 offset = TPC4_QMAN_BASE_OFFSET; 3045 *queue_len = TPC_QMAN_LENGTH; 3046 break; 3047 case GOYA_QUEUE_ID_TPC5: 3048 offset = TPC5_QMAN_BASE_OFFSET; 3049 *queue_len = TPC_QMAN_LENGTH; 3050 break; 3051 case GOYA_QUEUE_ID_TPC6: 3052 offset = TPC6_QMAN_BASE_OFFSET; 3053 *queue_len = TPC_QMAN_LENGTH; 3054 break; 3055 case GOYA_QUEUE_ID_TPC7: 3056 offset = TPC7_QMAN_BASE_OFFSET; 3057 *queue_len = TPC_QMAN_LENGTH; 3058 break; 3059 default: 3060 dev_err(hdev->dev, "Got invalid queue id %d\n", queue_id); 3061 return NULL; 3062 } 3063 3064 base += offset; 3065 *dma_handle += offset; 3066 3067 return base; 3068 } 3069 3070 static int goya_send_job_on_qman0(struct hl_device *hdev, struct hl_cs_job *job) 3071 { 3072 struct packet_msg_prot *fence_pkt; 3073 u32 *fence_ptr; 3074 dma_addr_t fence_dma_addr; 3075 struct hl_cb *cb; 3076 u32 tmp, timeout; 3077 int rc; 3078 3079 if (hdev->pldm) 3080 timeout = GOYA_PLDM_QMAN0_TIMEOUT_USEC; 3081 else 3082 timeout = HL_DEVICE_TIMEOUT_USEC; 3083 3084 if (!hdev->asic_funcs->is_device_idle(hdev, NULL, 0, NULL)) { 3085 dev_err_ratelimited(hdev->dev, 3086 "Can't send driver job on QMAN0 because the device is not idle\n"); 3087 return -EBUSY; 3088 } 3089 3090 fence_ptr = hl_asic_dma_pool_zalloc(hdev, 4, GFP_KERNEL, &fence_dma_addr); 3091 if (!fence_ptr) { 3092 dev_err(hdev->dev, 3093 "Failed to allocate fence memory for QMAN0\n"); 3094 return -ENOMEM; 3095 } 3096 3097 goya_qman0_set_security(hdev, true); 3098 3099 cb = job->patched_cb; 3100 3101 fence_pkt = cb->kernel_address + 3102 job->job_cb_size - sizeof(struct packet_msg_prot); 3103 3104 tmp = (PACKET_MSG_PROT << GOYA_PKT_CTL_OPCODE_SHIFT) | 3105 (1 << GOYA_PKT_CTL_EB_SHIFT) | 3106 (1 << GOYA_PKT_CTL_MB_SHIFT); 3107 fence_pkt->ctl = cpu_to_le32(tmp); 3108 fence_pkt->value = cpu_to_le32(GOYA_QMAN0_FENCE_VAL); 3109 fence_pkt->addr = cpu_to_le64(fence_dma_addr); 3110 3111 rc = hl_hw_queue_send_cb_no_cmpl(hdev, GOYA_QUEUE_ID_DMA_0, 3112 job->job_cb_size, cb->bus_address); 3113 if (rc) { 3114 dev_err(hdev->dev, "Failed to send CB on QMAN0, %d\n", rc); 3115 goto free_fence_ptr; 3116 } 3117 3118 rc = hl_poll_timeout_memory(hdev, fence_ptr, tmp, 3119 (tmp == GOYA_QMAN0_FENCE_VAL), 1000, 3120 timeout, true); 3121 3122 hl_hw_queue_inc_ci_kernel(hdev, GOYA_QUEUE_ID_DMA_0); 3123 3124 if (rc == -ETIMEDOUT) { 3125 dev_err(hdev->dev, "QMAN0 Job timeout (0x%x)\n", tmp); 3126 goto free_fence_ptr; 3127 } 3128 3129 free_fence_ptr: 3130 hl_asic_dma_pool_free(hdev, (void *) fence_ptr, fence_dma_addr); 3131 3132 goya_qman0_set_security(hdev, false); 3133 3134 return rc; 3135 } 3136 3137 int goya_send_cpu_message(struct hl_device *hdev, u32 *msg, u16 len, 3138 u32 timeout, u64 *result) 3139 { 3140 struct goya_device *goya = hdev->asic_specific; 3141 3142 if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) { 3143 if (result) 3144 *result = 0; 3145 return 0; 3146 } 3147 3148 if (!timeout) 3149 timeout = GOYA_MSG_TO_CPU_TIMEOUT_USEC; 3150 3151 return hl_fw_send_cpu_message(hdev, GOYA_QUEUE_ID_CPU_PQ, msg, len, 3152 timeout, result); 3153 } 3154 3155 int goya_test_queue(struct hl_device *hdev, u32 hw_queue_id) 3156 { 3157 struct packet_msg_prot *fence_pkt; 3158 dma_addr_t pkt_dma_addr; 3159 u32 fence_val, tmp; 3160 dma_addr_t fence_dma_addr; 3161 u32 *fence_ptr; 3162 int rc; 3163 3164 fence_val = GOYA_QMAN0_FENCE_VAL; 3165 3166 fence_ptr = hl_asic_dma_pool_zalloc(hdev, 4, GFP_KERNEL, &fence_dma_addr); 3167 if (!fence_ptr) { 3168 dev_err(hdev->dev, 3169 "Failed to allocate memory for H/W queue %d testing\n", 3170 hw_queue_id); 3171 return -ENOMEM; 3172 } 3173 3174 *fence_ptr = 0; 3175 3176 fence_pkt = hl_asic_dma_pool_zalloc(hdev, sizeof(struct packet_msg_prot), GFP_KERNEL, 3177 &pkt_dma_addr); 3178 if (!fence_pkt) { 3179 dev_err(hdev->dev, 3180 "Failed to allocate packet for H/W queue %d testing\n", 3181 hw_queue_id); 3182 rc = -ENOMEM; 3183 goto free_fence_ptr; 3184 } 3185 3186 tmp = (PACKET_MSG_PROT << GOYA_PKT_CTL_OPCODE_SHIFT) | 3187 (1 << GOYA_PKT_CTL_EB_SHIFT) | 3188 (1 << GOYA_PKT_CTL_MB_SHIFT); 3189 fence_pkt->ctl = cpu_to_le32(tmp); 3190 fence_pkt->value = cpu_to_le32(fence_val); 3191 fence_pkt->addr = cpu_to_le64(fence_dma_addr); 3192 3193 rc = hl_hw_queue_send_cb_no_cmpl(hdev, hw_queue_id, 3194 sizeof(struct packet_msg_prot), 3195 pkt_dma_addr); 3196 if (rc) { 3197 dev_err(hdev->dev, 3198 "Failed to send fence packet to H/W queue %d\n", 3199 hw_queue_id); 3200 goto free_pkt; 3201 } 3202 3203 rc = hl_poll_timeout_memory(hdev, fence_ptr, tmp, (tmp == fence_val), 3204 1000, GOYA_TEST_QUEUE_WAIT_USEC, true); 3205 3206 hl_hw_queue_inc_ci_kernel(hdev, hw_queue_id); 3207 3208 if (rc == -ETIMEDOUT) { 3209 dev_err(hdev->dev, 3210 "H/W queue %d test failed (scratch(0x%08llX) == 0x%08X)\n", 3211 hw_queue_id, (unsigned long long) fence_dma_addr, tmp); 3212 rc = -EIO; 3213 } 3214 3215 free_pkt: 3216 hl_asic_dma_pool_free(hdev, (void *) fence_pkt, pkt_dma_addr); 3217 free_fence_ptr: 3218 hl_asic_dma_pool_free(hdev, (void *) fence_ptr, fence_dma_addr); 3219 return rc; 3220 } 3221 3222 int goya_test_cpu_queue(struct hl_device *hdev) 3223 { 3224 struct goya_device *goya = hdev->asic_specific; 3225 3226 /* 3227 * check capability here as send_cpu_message() won't update the result 3228 * value if no capability 3229 */ 3230 if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) 3231 return 0; 3232 3233 return hl_fw_test_cpu_queue(hdev); 3234 } 3235 3236 int goya_test_queues(struct hl_device *hdev) 3237 { 3238 int i, rc, ret_val = 0; 3239 3240 for (i = 0 ; i < NUMBER_OF_EXT_HW_QUEUES ; i++) { 3241 rc = goya_test_queue(hdev, i); 3242 if (rc) 3243 ret_val = -EINVAL; 3244 } 3245 3246 return ret_val; 3247 } 3248 3249 static void *goya_dma_pool_zalloc(struct hl_device *hdev, size_t size, 3250 gfp_t mem_flags, dma_addr_t *dma_handle) 3251 { 3252 void *kernel_addr; 3253 3254 if (size > GOYA_DMA_POOL_BLK_SIZE) 3255 return NULL; 3256 3257 kernel_addr = dma_pool_zalloc(hdev->dma_pool, mem_flags, dma_handle); 3258 3259 /* Shift to the device's base physical address of host memory */ 3260 if (kernel_addr) 3261 *dma_handle += HOST_PHYS_BASE; 3262 3263 return kernel_addr; 3264 } 3265 3266 static void goya_dma_pool_free(struct hl_device *hdev, void *vaddr, 3267 dma_addr_t dma_addr) 3268 { 3269 /* Cancel the device's base physical address of host memory */ 3270 dma_addr_t fixed_dma_addr = dma_addr - HOST_PHYS_BASE; 3271 3272 dma_pool_free(hdev->dma_pool, vaddr, fixed_dma_addr); 3273 } 3274 3275 void *goya_cpu_accessible_dma_pool_alloc(struct hl_device *hdev, size_t size, 3276 dma_addr_t *dma_handle) 3277 { 3278 void *vaddr; 3279 3280 vaddr = hl_fw_cpu_accessible_dma_pool_alloc(hdev, size, dma_handle); 3281 *dma_handle = (*dma_handle) - hdev->cpu_accessible_dma_address + 3282 VA_CPU_ACCESSIBLE_MEM_ADDR; 3283 3284 return vaddr; 3285 } 3286 3287 void goya_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size, 3288 void *vaddr) 3289 { 3290 hl_fw_cpu_accessible_dma_pool_free(hdev, size, vaddr); 3291 } 3292 3293 u32 goya_get_dma_desc_list_size(struct hl_device *hdev, struct sg_table *sgt) 3294 { 3295 struct scatterlist *sg, *sg_next_iter; 3296 u32 count, dma_desc_cnt; 3297 u64 len, len_next; 3298 dma_addr_t addr, addr_next; 3299 3300 dma_desc_cnt = 0; 3301 3302 for_each_sgtable_dma_sg(sgt, sg, count) { 3303 len = sg_dma_len(sg); 3304 addr = sg_dma_address(sg); 3305 3306 if (len == 0) 3307 break; 3308 3309 while ((count + 1) < sgt->nents) { 3310 sg_next_iter = sg_next(sg); 3311 len_next = sg_dma_len(sg_next_iter); 3312 addr_next = sg_dma_address(sg_next_iter); 3313 3314 if (len_next == 0) 3315 break; 3316 3317 if ((addr + len == addr_next) && 3318 (len + len_next <= DMA_MAX_TRANSFER_SIZE)) { 3319 len += len_next; 3320 count++; 3321 sg = sg_next_iter; 3322 } else { 3323 break; 3324 } 3325 } 3326 3327 dma_desc_cnt++; 3328 } 3329 3330 return dma_desc_cnt * sizeof(struct packet_lin_dma); 3331 } 3332 3333 static int goya_pin_memory_before_cs(struct hl_device *hdev, 3334 struct hl_cs_parser *parser, 3335 struct packet_lin_dma *user_dma_pkt, 3336 u64 addr, enum dma_data_direction dir) 3337 { 3338 struct hl_userptr *userptr; 3339 int rc; 3340 3341 if (hl_userptr_is_pinned(hdev, addr, le32_to_cpu(user_dma_pkt->tsize), 3342 parser->job_userptr_list, &userptr)) 3343 goto already_pinned; 3344 3345 userptr = kzalloc(sizeof(*userptr), GFP_KERNEL); 3346 if (!userptr) 3347 return -ENOMEM; 3348 3349 rc = hl_pin_host_memory(hdev, addr, le32_to_cpu(user_dma_pkt->tsize), 3350 userptr); 3351 if (rc) 3352 goto free_userptr; 3353 3354 list_add_tail(&userptr->job_node, parser->job_userptr_list); 3355 3356 rc = hdev->asic_funcs->asic_dma_map_sgtable(hdev, userptr->sgt, dir); 3357 if (rc) { 3358 dev_err(hdev->dev, "failed to map sgt with DMA region\n"); 3359 goto unpin_memory; 3360 } 3361 3362 userptr->dma_mapped = true; 3363 userptr->dir = dir; 3364 3365 already_pinned: 3366 parser->patched_cb_size += 3367 goya_get_dma_desc_list_size(hdev, userptr->sgt); 3368 3369 return 0; 3370 3371 unpin_memory: 3372 list_del(&userptr->job_node); 3373 hl_unpin_host_memory(hdev, userptr); 3374 free_userptr: 3375 kfree(userptr); 3376 return rc; 3377 } 3378 3379 static int goya_validate_dma_pkt_host(struct hl_device *hdev, 3380 struct hl_cs_parser *parser, 3381 struct packet_lin_dma *user_dma_pkt) 3382 { 3383 u64 device_memory_addr, addr; 3384 enum dma_data_direction dir; 3385 enum hl_goya_dma_direction user_dir; 3386 bool sram_addr = true; 3387 bool skip_host_mem_pin = false; 3388 bool user_memset; 3389 u32 ctl; 3390 int rc = 0; 3391 3392 ctl = le32_to_cpu(user_dma_pkt->ctl); 3393 3394 user_dir = (ctl & GOYA_PKT_LIN_DMA_CTL_DMA_DIR_MASK) >> 3395 GOYA_PKT_LIN_DMA_CTL_DMA_DIR_SHIFT; 3396 3397 user_memset = (ctl & GOYA_PKT_LIN_DMA_CTL_MEMSET_MASK) >> 3398 GOYA_PKT_LIN_DMA_CTL_MEMSET_SHIFT; 3399 3400 switch (user_dir) { 3401 case HL_DMA_HOST_TO_DRAM: 3402 dev_dbg(hdev->dev, "DMA direction is HOST --> DRAM\n"); 3403 dir = DMA_TO_DEVICE; 3404 sram_addr = false; 3405 addr = le64_to_cpu(user_dma_pkt->src_addr); 3406 device_memory_addr = le64_to_cpu(user_dma_pkt->dst_addr); 3407 if (user_memset) 3408 skip_host_mem_pin = true; 3409 break; 3410 3411 case HL_DMA_DRAM_TO_HOST: 3412 dev_dbg(hdev->dev, "DMA direction is DRAM --> HOST\n"); 3413 dir = DMA_FROM_DEVICE; 3414 sram_addr = false; 3415 addr = le64_to_cpu(user_dma_pkt->dst_addr); 3416 device_memory_addr = le64_to_cpu(user_dma_pkt->src_addr); 3417 break; 3418 3419 case HL_DMA_HOST_TO_SRAM: 3420 dev_dbg(hdev->dev, "DMA direction is HOST --> SRAM\n"); 3421 dir = DMA_TO_DEVICE; 3422 addr = le64_to_cpu(user_dma_pkt->src_addr); 3423 device_memory_addr = le64_to_cpu(user_dma_pkt->dst_addr); 3424 if (user_memset) 3425 skip_host_mem_pin = true; 3426 break; 3427 3428 case HL_DMA_SRAM_TO_HOST: 3429 dev_dbg(hdev->dev, "DMA direction is SRAM --> HOST\n"); 3430 dir = DMA_FROM_DEVICE; 3431 addr = le64_to_cpu(user_dma_pkt->dst_addr); 3432 device_memory_addr = le64_to_cpu(user_dma_pkt->src_addr); 3433 break; 3434 default: 3435 dev_err(hdev->dev, "DMA direction %d is unsupported/undefined\n", user_dir); 3436 return -EFAULT; 3437 } 3438 3439 if (sram_addr) { 3440 if (!hl_mem_area_inside_range(device_memory_addr, 3441 le32_to_cpu(user_dma_pkt->tsize), 3442 hdev->asic_prop.sram_user_base_address, 3443 hdev->asic_prop.sram_end_address)) { 3444 3445 dev_err(hdev->dev, 3446 "SRAM address 0x%llx + 0x%x is invalid\n", 3447 device_memory_addr, 3448 user_dma_pkt->tsize); 3449 return -EFAULT; 3450 } 3451 } else { 3452 if (!hl_mem_area_inside_range(device_memory_addr, 3453 le32_to_cpu(user_dma_pkt->tsize), 3454 hdev->asic_prop.dram_user_base_address, 3455 hdev->asic_prop.dram_end_address)) { 3456 3457 dev_err(hdev->dev, 3458 "DRAM address 0x%llx + 0x%x is invalid\n", 3459 device_memory_addr, 3460 user_dma_pkt->tsize); 3461 return -EFAULT; 3462 } 3463 } 3464 3465 if (skip_host_mem_pin) 3466 parser->patched_cb_size += sizeof(*user_dma_pkt); 3467 else { 3468 if ((dir == DMA_TO_DEVICE) && 3469 (parser->hw_queue_id > GOYA_QUEUE_ID_DMA_1)) { 3470 dev_err(hdev->dev, 3471 "Can't DMA from host on queue other then 1\n"); 3472 return -EFAULT; 3473 } 3474 3475 rc = goya_pin_memory_before_cs(hdev, parser, user_dma_pkt, 3476 addr, dir); 3477 } 3478 3479 return rc; 3480 } 3481 3482 static int goya_validate_dma_pkt_no_host(struct hl_device *hdev, 3483 struct hl_cs_parser *parser, 3484 struct packet_lin_dma *user_dma_pkt) 3485 { 3486 u64 sram_memory_addr, dram_memory_addr; 3487 enum hl_goya_dma_direction user_dir; 3488 u32 ctl; 3489 3490 ctl = le32_to_cpu(user_dma_pkt->ctl); 3491 user_dir = (ctl & GOYA_PKT_LIN_DMA_CTL_DMA_DIR_MASK) >> 3492 GOYA_PKT_LIN_DMA_CTL_DMA_DIR_SHIFT; 3493 3494 if (user_dir == HL_DMA_DRAM_TO_SRAM) { 3495 dev_dbg(hdev->dev, "DMA direction is DRAM --> SRAM\n"); 3496 dram_memory_addr = le64_to_cpu(user_dma_pkt->src_addr); 3497 sram_memory_addr = le64_to_cpu(user_dma_pkt->dst_addr); 3498 } else { 3499 dev_dbg(hdev->dev, "DMA direction is SRAM --> DRAM\n"); 3500 sram_memory_addr = le64_to_cpu(user_dma_pkt->src_addr); 3501 dram_memory_addr = le64_to_cpu(user_dma_pkt->dst_addr); 3502 } 3503 3504 if (!hl_mem_area_inside_range(sram_memory_addr, 3505 le32_to_cpu(user_dma_pkt->tsize), 3506 hdev->asic_prop.sram_user_base_address, 3507 hdev->asic_prop.sram_end_address)) { 3508 dev_err(hdev->dev, "SRAM address 0x%llx + 0x%x is invalid\n", 3509 sram_memory_addr, user_dma_pkt->tsize); 3510 return -EFAULT; 3511 } 3512 3513 if (!hl_mem_area_inside_range(dram_memory_addr, 3514 le32_to_cpu(user_dma_pkt->tsize), 3515 hdev->asic_prop.dram_user_base_address, 3516 hdev->asic_prop.dram_end_address)) { 3517 dev_err(hdev->dev, "DRAM address 0x%llx + 0x%x is invalid\n", 3518 dram_memory_addr, user_dma_pkt->tsize); 3519 return -EFAULT; 3520 } 3521 3522 parser->patched_cb_size += sizeof(*user_dma_pkt); 3523 3524 return 0; 3525 } 3526 3527 static int goya_validate_dma_pkt_no_mmu(struct hl_device *hdev, 3528 struct hl_cs_parser *parser, 3529 struct packet_lin_dma *user_dma_pkt) 3530 { 3531 enum hl_goya_dma_direction user_dir; 3532 u32 ctl; 3533 int rc; 3534 3535 dev_dbg(hdev->dev, "DMA packet details:\n"); 3536 dev_dbg(hdev->dev, "source == 0x%llx\n", 3537 le64_to_cpu(user_dma_pkt->src_addr)); 3538 dev_dbg(hdev->dev, "destination == 0x%llx\n", 3539 le64_to_cpu(user_dma_pkt->dst_addr)); 3540 dev_dbg(hdev->dev, "size == %u\n", le32_to_cpu(user_dma_pkt->tsize)); 3541 3542 ctl = le32_to_cpu(user_dma_pkt->ctl); 3543 user_dir = (ctl & GOYA_PKT_LIN_DMA_CTL_DMA_DIR_MASK) >> 3544 GOYA_PKT_LIN_DMA_CTL_DMA_DIR_SHIFT; 3545 3546 /* 3547 * Special handling for DMA with size 0. The H/W has a bug where 3548 * this can cause the QMAN DMA to get stuck, so block it here. 3549 */ 3550 if (user_dma_pkt->tsize == 0) { 3551 dev_err(hdev->dev, 3552 "Got DMA with size 0, might reset the device\n"); 3553 return -EINVAL; 3554 } 3555 3556 if ((user_dir == HL_DMA_DRAM_TO_SRAM) || (user_dir == HL_DMA_SRAM_TO_DRAM)) 3557 rc = goya_validate_dma_pkt_no_host(hdev, parser, user_dma_pkt); 3558 else 3559 rc = goya_validate_dma_pkt_host(hdev, parser, user_dma_pkt); 3560 3561 return rc; 3562 } 3563 3564 static int goya_validate_dma_pkt_mmu(struct hl_device *hdev, 3565 struct hl_cs_parser *parser, 3566 struct packet_lin_dma *user_dma_pkt) 3567 { 3568 dev_dbg(hdev->dev, "DMA packet details:\n"); 3569 dev_dbg(hdev->dev, "source == 0x%llx\n", 3570 le64_to_cpu(user_dma_pkt->src_addr)); 3571 dev_dbg(hdev->dev, "destination == 0x%llx\n", 3572 le64_to_cpu(user_dma_pkt->dst_addr)); 3573 dev_dbg(hdev->dev, "size == %u\n", le32_to_cpu(user_dma_pkt->tsize)); 3574 3575 /* 3576 * WA for HW-23. 3577 * We can't allow user to read from Host using QMANs other than 1. 3578 * PMMU and HPMMU addresses are equal, check only one of them. 3579 */ 3580 if (parser->hw_queue_id != GOYA_QUEUE_ID_DMA_1 && 3581 hl_mem_area_inside_range(le64_to_cpu(user_dma_pkt->src_addr), 3582 le32_to_cpu(user_dma_pkt->tsize), 3583 hdev->asic_prop.pmmu.start_addr, 3584 hdev->asic_prop.pmmu.end_addr)) { 3585 dev_err(hdev->dev, 3586 "Can't DMA from host on queue other then 1\n"); 3587 return -EFAULT; 3588 } 3589 3590 if (user_dma_pkt->tsize == 0) { 3591 dev_err(hdev->dev, 3592 "Got DMA with size 0, might reset the device\n"); 3593 return -EINVAL; 3594 } 3595 3596 parser->patched_cb_size += sizeof(*user_dma_pkt); 3597 3598 return 0; 3599 } 3600 3601 static int goya_validate_wreg32(struct hl_device *hdev, 3602 struct hl_cs_parser *parser, 3603 struct packet_wreg32 *wreg_pkt) 3604 { 3605 struct goya_device *goya = hdev->asic_specific; 3606 u32 sob_start_addr, sob_end_addr; 3607 u16 reg_offset; 3608 3609 reg_offset = le32_to_cpu(wreg_pkt->ctl) & 3610 GOYA_PKT_WREG32_CTL_REG_OFFSET_MASK; 3611 3612 dev_dbg(hdev->dev, "WREG32 packet details:\n"); 3613 dev_dbg(hdev->dev, "reg_offset == 0x%x\n", reg_offset); 3614 dev_dbg(hdev->dev, "value == 0x%x\n", 3615 le32_to_cpu(wreg_pkt->value)); 3616 3617 if (reg_offset != (mmDMA_CH_0_WR_COMP_ADDR_LO & 0x1FFF)) { 3618 dev_err(hdev->dev, "WREG32 packet with illegal address 0x%x\n", 3619 reg_offset); 3620 return -EPERM; 3621 } 3622 3623 /* 3624 * With MMU, DMA channels are not secured, so it doesn't matter where 3625 * the WR COMP will be written to because it will go out with 3626 * non-secured property 3627 */ 3628 if (goya->hw_cap_initialized & HW_CAP_MMU) 3629 return 0; 3630 3631 sob_start_addr = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 3632 sob_end_addr = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_1023); 3633 3634 if ((le32_to_cpu(wreg_pkt->value) < sob_start_addr) || 3635 (le32_to_cpu(wreg_pkt->value) > sob_end_addr)) { 3636 3637 dev_err(hdev->dev, "WREG32 packet with illegal value 0x%x\n", 3638 wreg_pkt->value); 3639 return -EPERM; 3640 } 3641 3642 return 0; 3643 } 3644 3645 static int goya_validate_cb(struct hl_device *hdev, 3646 struct hl_cs_parser *parser, bool is_mmu) 3647 { 3648 u32 cb_parsed_length = 0; 3649 int rc = 0; 3650 3651 parser->patched_cb_size = 0; 3652 3653 /* cb_user_size is more than 0 so loop will always be executed */ 3654 while (cb_parsed_length < parser->user_cb_size) { 3655 enum packet_id pkt_id; 3656 u16 pkt_size; 3657 struct goya_packet *user_pkt; 3658 3659 user_pkt = parser->user_cb->kernel_address + cb_parsed_length; 3660 3661 pkt_id = (enum packet_id) ( 3662 (le64_to_cpu(user_pkt->header) & 3663 PACKET_HEADER_PACKET_ID_MASK) >> 3664 PACKET_HEADER_PACKET_ID_SHIFT); 3665 3666 if (!validate_packet_id(pkt_id)) { 3667 dev_err(hdev->dev, "Invalid packet id %u\n", pkt_id); 3668 rc = -EINVAL; 3669 break; 3670 } 3671 3672 pkt_size = goya_packet_sizes[pkt_id]; 3673 cb_parsed_length += pkt_size; 3674 if (cb_parsed_length > parser->user_cb_size) { 3675 dev_err(hdev->dev, 3676 "packet 0x%x is out of CB boundary\n", pkt_id); 3677 rc = -EINVAL; 3678 break; 3679 } 3680 3681 switch (pkt_id) { 3682 case PACKET_WREG_32: 3683 /* 3684 * Although it is validated after copy in patch_cb(), 3685 * need to validate here as well because patch_cb() is 3686 * not called in MMU path while this function is called 3687 */ 3688 rc = goya_validate_wreg32(hdev, 3689 parser, (struct packet_wreg32 *) user_pkt); 3690 parser->patched_cb_size += pkt_size; 3691 break; 3692 3693 case PACKET_WREG_BULK: 3694 dev_err(hdev->dev, 3695 "User not allowed to use WREG_BULK\n"); 3696 rc = -EPERM; 3697 break; 3698 3699 case PACKET_MSG_PROT: 3700 dev_err(hdev->dev, 3701 "User not allowed to use MSG_PROT\n"); 3702 rc = -EPERM; 3703 break; 3704 3705 case PACKET_CP_DMA: 3706 dev_err(hdev->dev, "User not allowed to use CP_DMA\n"); 3707 rc = -EPERM; 3708 break; 3709 3710 case PACKET_STOP: 3711 dev_err(hdev->dev, "User not allowed to use STOP\n"); 3712 rc = -EPERM; 3713 break; 3714 3715 case PACKET_LIN_DMA: 3716 if (is_mmu) 3717 rc = goya_validate_dma_pkt_mmu(hdev, parser, 3718 (struct packet_lin_dma *) user_pkt); 3719 else 3720 rc = goya_validate_dma_pkt_no_mmu(hdev, parser, 3721 (struct packet_lin_dma *) user_pkt); 3722 break; 3723 3724 case PACKET_MSG_LONG: 3725 case PACKET_MSG_SHORT: 3726 case PACKET_FENCE: 3727 case PACKET_NOP: 3728 parser->patched_cb_size += pkt_size; 3729 break; 3730 3731 default: 3732 dev_err(hdev->dev, "Invalid packet header 0x%x\n", 3733 pkt_id); 3734 rc = -EINVAL; 3735 break; 3736 } 3737 3738 if (rc) 3739 break; 3740 } 3741 3742 /* 3743 * The new CB should have space at the end for two MSG_PROT packets: 3744 * 1. A packet that will act as a completion packet 3745 * 2. A packet that will generate MSI-X interrupt 3746 */ 3747 parser->patched_cb_size += sizeof(struct packet_msg_prot) * 2; 3748 3749 return rc; 3750 } 3751 3752 static int goya_patch_dma_packet(struct hl_device *hdev, 3753 struct hl_cs_parser *parser, 3754 struct packet_lin_dma *user_dma_pkt, 3755 struct packet_lin_dma *new_dma_pkt, 3756 u32 *new_dma_pkt_size) 3757 { 3758 struct hl_userptr *userptr; 3759 struct scatterlist *sg, *sg_next_iter; 3760 u32 count, dma_desc_cnt; 3761 u64 len, len_next; 3762 dma_addr_t dma_addr, dma_addr_next; 3763 enum hl_goya_dma_direction user_dir; 3764 u64 device_memory_addr, addr; 3765 enum dma_data_direction dir; 3766 struct sg_table *sgt; 3767 bool skip_host_mem_pin = false; 3768 bool user_memset; 3769 u32 user_rdcomp_mask, user_wrcomp_mask, ctl; 3770 3771 ctl = le32_to_cpu(user_dma_pkt->ctl); 3772 3773 user_dir = (ctl & GOYA_PKT_LIN_DMA_CTL_DMA_DIR_MASK) >> 3774 GOYA_PKT_LIN_DMA_CTL_DMA_DIR_SHIFT; 3775 3776 user_memset = (ctl & GOYA_PKT_LIN_DMA_CTL_MEMSET_MASK) >> 3777 GOYA_PKT_LIN_DMA_CTL_MEMSET_SHIFT; 3778 3779 if ((user_dir == HL_DMA_DRAM_TO_SRAM) || (user_dir == HL_DMA_SRAM_TO_DRAM) || 3780 (user_dma_pkt->tsize == 0)) { 3781 memcpy(new_dma_pkt, user_dma_pkt, sizeof(*new_dma_pkt)); 3782 *new_dma_pkt_size = sizeof(*new_dma_pkt); 3783 return 0; 3784 } 3785 3786 if ((user_dir == HL_DMA_HOST_TO_DRAM) || (user_dir == HL_DMA_HOST_TO_SRAM)) { 3787 addr = le64_to_cpu(user_dma_pkt->src_addr); 3788 device_memory_addr = le64_to_cpu(user_dma_pkt->dst_addr); 3789 dir = DMA_TO_DEVICE; 3790 if (user_memset) 3791 skip_host_mem_pin = true; 3792 } else { 3793 addr = le64_to_cpu(user_dma_pkt->dst_addr); 3794 device_memory_addr = le64_to_cpu(user_dma_pkt->src_addr); 3795 dir = DMA_FROM_DEVICE; 3796 } 3797 3798 if ((!skip_host_mem_pin) && 3799 (hl_userptr_is_pinned(hdev, addr, 3800 le32_to_cpu(user_dma_pkt->tsize), 3801 parser->job_userptr_list, &userptr) == false)) { 3802 dev_err(hdev->dev, "Userptr 0x%llx + 0x%x NOT mapped\n", 3803 addr, user_dma_pkt->tsize); 3804 return -EFAULT; 3805 } 3806 3807 if ((user_memset) && (dir == DMA_TO_DEVICE)) { 3808 memcpy(new_dma_pkt, user_dma_pkt, sizeof(*user_dma_pkt)); 3809 *new_dma_pkt_size = sizeof(*user_dma_pkt); 3810 return 0; 3811 } 3812 3813 user_rdcomp_mask = ctl & GOYA_PKT_LIN_DMA_CTL_RDCOMP_MASK; 3814 3815 user_wrcomp_mask = ctl & GOYA_PKT_LIN_DMA_CTL_WRCOMP_MASK; 3816 3817 sgt = userptr->sgt; 3818 dma_desc_cnt = 0; 3819 3820 for_each_sgtable_dma_sg(sgt, sg, count) { 3821 len = sg_dma_len(sg); 3822 dma_addr = sg_dma_address(sg); 3823 3824 if (len == 0) 3825 break; 3826 3827 while ((count + 1) < sgt->nents) { 3828 sg_next_iter = sg_next(sg); 3829 len_next = sg_dma_len(sg_next_iter); 3830 dma_addr_next = sg_dma_address(sg_next_iter); 3831 3832 if (len_next == 0) 3833 break; 3834 3835 if ((dma_addr + len == dma_addr_next) && 3836 (len + len_next <= DMA_MAX_TRANSFER_SIZE)) { 3837 len += len_next; 3838 count++; 3839 sg = sg_next_iter; 3840 } else { 3841 break; 3842 } 3843 } 3844 3845 ctl = le32_to_cpu(user_dma_pkt->ctl); 3846 if (likely(dma_desc_cnt)) 3847 ctl &= ~GOYA_PKT_CTL_EB_MASK; 3848 ctl &= ~(GOYA_PKT_LIN_DMA_CTL_RDCOMP_MASK | 3849 GOYA_PKT_LIN_DMA_CTL_WRCOMP_MASK); 3850 new_dma_pkt->ctl = cpu_to_le32(ctl); 3851 new_dma_pkt->tsize = cpu_to_le32((u32) len); 3852 3853 if (dir == DMA_TO_DEVICE) { 3854 new_dma_pkt->src_addr = cpu_to_le64(dma_addr); 3855 new_dma_pkt->dst_addr = cpu_to_le64(device_memory_addr); 3856 } else { 3857 new_dma_pkt->src_addr = cpu_to_le64(device_memory_addr); 3858 new_dma_pkt->dst_addr = cpu_to_le64(dma_addr); 3859 } 3860 3861 if (!user_memset) 3862 device_memory_addr += len; 3863 dma_desc_cnt++; 3864 new_dma_pkt++; 3865 } 3866 3867 if (!dma_desc_cnt) { 3868 dev_err(hdev->dev, 3869 "Error of 0 SG entries when patching DMA packet\n"); 3870 return -EFAULT; 3871 } 3872 3873 /* Fix the last dma packet - rdcomp/wrcomp must be as user set them */ 3874 new_dma_pkt--; 3875 new_dma_pkt->ctl |= cpu_to_le32(user_rdcomp_mask | user_wrcomp_mask); 3876 3877 *new_dma_pkt_size = dma_desc_cnt * sizeof(struct packet_lin_dma); 3878 3879 return 0; 3880 } 3881 3882 static int goya_patch_cb(struct hl_device *hdev, 3883 struct hl_cs_parser *parser) 3884 { 3885 u32 cb_parsed_length = 0; 3886 u32 cb_patched_cur_length = 0; 3887 int rc = 0; 3888 3889 /* cb_user_size is more than 0 so loop will always be executed */ 3890 while (cb_parsed_length < parser->user_cb_size) { 3891 enum packet_id pkt_id; 3892 u16 pkt_size; 3893 u32 new_pkt_size = 0; 3894 struct goya_packet *user_pkt, *kernel_pkt; 3895 3896 user_pkt = parser->user_cb->kernel_address + cb_parsed_length; 3897 kernel_pkt = parser->patched_cb->kernel_address + 3898 cb_patched_cur_length; 3899 3900 pkt_id = (enum packet_id) ( 3901 (le64_to_cpu(user_pkt->header) & 3902 PACKET_HEADER_PACKET_ID_MASK) >> 3903 PACKET_HEADER_PACKET_ID_SHIFT); 3904 3905 if (!validate_packet_id(pkt_id)) { 3906 dev_err(hdev->dev, "Invalid packet id %u\n", pkt_id); 3907 rc = -EINVAL; 3908 break; 3909 } 3910 3911 pkt_size = goya_packet_sizes[pkt_id]; 3912 cb_parsed_length += pkt_size; 3913 if (cb_parsed_length > parser->user_cb_size) { 3914 dev_err(hdev->dev, 3915 "packet 0x%x is out of CB boundary\n", pkt_id); 3916 rc = -EINVAL; 3917 break; 3918 } 3919 3920 switch (pkt_id) { 3921 case PACKET_LIN_DMA: 3922 rc = goya_patch_dma_packet(hdev, parser, 3923 (struct packet_lin_dma *) user_pkt, 3924 (struct packet_lin_dma *) kernel_pkt, 3925 &new_pkt_size); 3926 cb_patched_cur_length += new_pkt_size; 3927 break; 3928 3929 case PACKET_WREG_32: 3930 memcpy(kernel_pkt, user_pkt, pkt_size); 3931 cb_patched_cur_length += pkt_size; 3932 rc = goya_validate_wreg32(hdev, parser, 3933 (struct packet_wreg32 *) kernel_pkt); 3934 break; 3935 3936 case PACKET_WREG_BULK: 3937 dev_err(hdev->dev, 3938 "User not allowed to use WREG_BULK\n"); 3939 rc = -EPERM; 3940 break; 3941 3942 case PACKET_MSG_PROT: 3943 dev_err(hdev->dev, 3944 "User not allowed to use MSG_PROT\n"); 3945 rc = -EPERM; 3946 break; 3947 3948 case PACKET_CP_DMA: 3949 dev_err(hdev->dev, "User not allowed to use CP_DMA\n"); 3950 rc = -EPERM; 3951 break; 3952 3953 case PACKET_STOP: 3954 dev_err(hdev->dev, "User not allowed to use STOP\n"); 3955 rc = -EPERM; 3956 break; 3957 3958 case PACKET_MSG_LONG: 3959 case PACKET_MSG_SHORT: 3960 case PACKET_FENCE: 3961 case PACKET_NOP: 3962 memcpy(kernel_pkt, user_pkt, pkt_size); 3963 cb_patched_cur_length += pkt_size; 3964 break; 3965 3966 default: 3967 dev_err(hdev->dev, "Invalid packet header 0x%x\n", 3968 pkt_id); 3969 rc = -EINVAL; 3970 break; 3971 } 3972 3973 if (rc) 3974 break; 3975 } 3976 3977 return rc; 3978 } 3979 3980 static int goya_parse_cb_mmu(struct hl_device *hdev, 3981 struct hl_cs_parser *parser) 3982 { 3983 u64 handle; 3984 u32 patched_cb_size; 3985 struct hl_cb *user_cb; 3986 int rc; 3987 3988 /* 3989 * The new CB should have space at the end for two MSG_PROT pkt: 3990 * 1. A packet that will act as a completion packet 3991 * 2. A packet that will generate MSI-X interrupt 3992 */ 3993 parser->patched_cb_size = parser->user_cb_size + 3994 sizeof(struct packet_msg_prot) * 2; 3995 3996 rc = hl_cb_create(hdev, &hdev->kernel_mem_mgr, hdev->kernel_ctx, 3997 parser->patched_cb_size, false, false, 3998 &handle); 3999 4000 if (rc) { 4001 dev_err(hdev->dev, 4002 "Failed to allocate patched CB for DMA CS %d\n", 4003 rc); 4004 return rc; 4005 } 4006 4007 parser->patched_cb = hl_cb_get(&hdev->kernel_mem_mgr, handle); 4008 /* hl_cb_get should never fail here */ 4009 if (!parser->patched_cb) { 4010 dev_crit(hdev->dev, "DMA CB handle invalid 0x%llx\n", handle); 4011 rc = -EFAULT; 4012 goto out; 4013 } 4014 4015 /* 4016 * The check that parser->user_cb_size <= parser->user_cb->size was done 4017 * in validate_queue_index(). 4018 */ 4019 memcpy(parser->patched_cb->kernel_address, 4020 parser->user_cb->kernel_address, 4021 parser->user_cb_size); 4022 4023 patched_cb_size = parser->patched_cb_size; 4024 4025 /* validate patched CB instead of user CB */ 4026 user_cb = parser->user_cb; 4027 parser->user_cb = parser->patched_cb; 4028 rc = goya_validate_cb(hdev, parser, true); 4029 parser->user_cb = user_cb; 4030 4031 if (rc) { 4032 hl_cb_put(parser->patched_cb); 4033 goto out; 4034 } 4035 4036 if (patched_cb_size != parser->patched_cb_size) { 4037 dev_err(hdev->dev, "user CB size mismatch\n"); 4038 hl_cb_put(parser->patched_cb); 4039 rc = -EINVAL; 4040 goto out; 4041 } 4042 4043 out: 4044 /* 4045 * Always call cb destroy here because we still have 1 reference 4046 * to it by calling cb_get earlier. After the job will be completed, 4047 * cb_put will release it, but here we want to remove it from the 4048 * idr 4049 */ 4050 hl_cb_destroy(&hdev->kernel_mem_mgr, handle); 4051 4052 return rc; 4053 } 4054 4055 static int goya_parse_cb_no_mmu(struct hl_device *hdev, 4056 struct hl_cs_parser *parser) 4057 { 4058 u64 handle; 4059 int rc; 4060 4061 rc = goya_validate_cb(hdev, parser, false); 4062 4063 if (rc) 4064 goto free_userptr; 4065 4066 rc = hl_cb_create(hdev, &hdev->kernel_mem_mgr, hdev->kernel_ctx, 4067 parser->patched_cb_size, false, false, 4068 &handle); 4069 if (rc) { 4070 dev_err(hdev->dev, 4071 "Failed to allocate patched CB for DMA CS %d\n", rc); 4072 goto free_userptr; 4073 } 4074 4075 parser->patched_cb = hl_cb_get(&hdev->kernel_mem_mgr, handle); 4076 /* hl_cb_get should never fail here */ 4077 if (!parser->patched_cb) { 4078 dev_crit(hdev->dev, "DMA CB handle invalid 0x%llx\n", handle); 4079 rc = -EFAULT; 4080 goto out; 4081 } 4082 4083 rc = goya_patch_cb(hdev, parser); 4084 4085 if (rc) 4086 hl_cb_put(parser->patched_cb); 4087 4088 out: 4089 /* 4090 * Always call cb destroy here because we still have 1 reference 4091 * to it by calling cb_get earlier. After the job will be completed, 4092 * cb_put will release it, but here we want to remove it from the 4093 * idr 4094 */ 4095 hl_cb_destroy(&hdev->kernel_mem_mgr, handle); 4096 4097 free_userptr: 4098 if (rc) 4099 hl_userptr_delete_list(hdev, parser->job_userptr_list); 4100 return rc; 4101 } 4102 4103 static int goya_parse_cb_no_ext_queue(struct hl_device *hdev, 4104 struct hl_cs_parser *parser) 4105 { 4106 struct asic_fixed_properties *asic_prop = &hdev->asic_prop; 4107 struct goya_device *goya = hdev->asic_specific; 4108 4109 if (goya->hw_cap_initialized & HW_CAP_MMU) 4110 return 0; 4111 4112 /* For internal queue jobs, just check if CB address is valid */ 4113 if (hl_mem_area_inside_range( 4114 (u64) (uintptr_t) parser->user_cb, 4115 parser->user_cb_size, 4116 asic_prop->sram_user_base_address, 4117 asic_prop->sram_end_address)) 4118 return 0; 4119 4120 if (hl_mem_area_inside_range( 4121 (u64) (uintptr_t) parser->user_cb, 4122 parser->user_cb_size, 4123 asic_prop->dram_user_base_address, 4124 asic_prop->dram_end_address)) 4125 return 0; 4126 4127 dev_err(hdev->dev, 4128 "Internal CB address 0x%px + 0x%x is not in SRAM nor in DRAM\n", 4129 parser->user_cb, parser->user_cb_size); 4130 4131 return -EFAULT; 4132 } 4133 4134 int goya_cs_parser(struct hl_device *hdev, struct hl_cs_parser *parser) 4135 { 4136 struct goya_device *goya = hdev->asic_specific; 4137 4138 if (parser->queue_type == QUEUE_TYPE_INT) 4139 return goya_parse_cb_no_ext_queue(hdev, parser); 4140 4141 if (goya->hw_cap_initialized & HW_CAP_MMU) 4142 return goya_parse_cb_mmu(hdev, parser); 4143 else 4144 return goya_parse_cb_no_mmu(hdev, parser); 4145 } 4146 4147 void goya_add_end_of_cb_packets(struct hl_device *hdev, void *kernel_address, 4148 u32 len, u32 original_len, u64 cq_addr, u32 cq_val, 4149 u32 msix_vec, bool eb) 4150 { 4151 struct packet_msg_prot *cq_pkt; 4152 u32 tmp; 4153 4154 cq_pkt = kernel_address + len - (sizeof(struct packet_msg_prot) * 2); 4155 4156 tmp = (PACKET_MSG_PROT << GOYA_PKT_CTL_OPCODE_SHIFT) | 4157 (1 << GOYA_PKT_CTL_EB_SHIFT) | 4158 (1 << GOYA_PKT_CTL_MB_SHIFT); 4159 cq_pkt->ctl = cpu_to_le32(tmp); 4160 cq_pkt->value = cpu_to_le32(cq_val); 4161 cq_pkt->addr = cpu_to_le64(cq_addr); 4162 4163 cq_pkt++; 4164 4165 tmp = (PACKET_MSG_PROT << GOYA_PKT_CTL_OPCODE_SHIFT) | 4166 (1 << GOYA_PKT_CTL_MB_SHIFT); 4167 cq_pkt->ctl = cpu_to_le32(tmp); 4168 cq_pkt->value = cpu_to_le32(msix_vec & 0x7FF); 4169 cq_pkt->addr = cpu_to_le64(CFG_BASE + mmPCIE_DBI_MSIX_DOORBELL_OFF); 4170 } 4171 4172 void goya_update_eq_ci(struct hl_device *hdev, u32 val) 4173 { 4174 WREG32(mmCPU_EQ_CI, val); 4175 } 4176 4177 void goya_restore_phase_topology(struct hl_device *hdev) 4178 { 4179 4180 } 4181 4182 static void goya_clear_sm_regs(struct hl_device *hdev) 4183 { 4184 int i, num_of_sob_in_longs, num_of_mon_in_longs; 4185 4186 num_of_sob_in_longs = 4187 ((mmSYNC_MNGR_SOB_OBJ_1023 - mmSYNC_MNGR_SOB_OBJ_0) + 4); 4188 4189 num_of_mon_in_longs = 4190 ((mmSYNC_MNGR_MON_STATUS_255 - mmSYNC_MNGR_MON_STATUS_0) + 4); 4191 4192 for (i = 0 ; i < num_of_sob_in_longs ; i += 4) 4193 WREG32(mmSYNC_MNGR_SOB_OBJ_0 + i, 0); 4194 4195 for (i = 0 ; i < num_of_mon_in_longs ; i += 4) 4196 WREG32(mmSYNC_MNGR_MON_STATUS_0 + i, 0); 4197 4198 /* Flush all WREG to prevent race */ 4199 i = RREG32(mmSYNC_MNGR_SOB_OBJ_0); 4200 } 4201 4202 static int goya_debugfs_read_dma(struct hl_device *hdev, u64 addr, u32 size, void *blob_addr) 4203 { 4204 dev_err(hdev->dev, "Reading via DMA is unimplemented yet\n"); 4205 return -EPERM; 4206 } 4207 4208 static u64 goya_read_pte(struct hl_device *hdev, u64 addr) 4209 { 4210 struct goya_device *goya = hdev->asic_specific; 4211 4212 if (hdev->reset_info.hard_reset_pending) 4213 return U64_MAX; 4214 4215 return readq(hdev->pcie_bar[DDR_BAR_ID] + 4216 (addr - goya->ddr_bar_cur_addr)); 4217 } 4218 4219 static void goya_write_pte(struct hl_device *hdev, u64 addr, u64 val) 4220 { 4221 struct goya_device *goya = hdev->asic_specific; 4222 4223 if (hdev->reset_info.hard_reset_pending) 4224 return; 4225 4226 writeq(val, hdev->pcie_bar[DDR_BAR_ID] + 4227 (addr - goya->ddr_bar_cur_addr)); 4228 } 4229 4230 static const char *_goya_get_event_desc(u16 event_type) 4231 { 4232 switch (event_type) { 4233 case GOYA_ASYNC_EVENT_ID_PCIE_IF: 4234 return "PCIe_if"; 4235 case GOYA_ASYNC_EVENT_ID_TPC0_ECC: 4236 case GOYA_ASYNC_EVENT_ID_TPC1_ECC: 4237 case GOYA_ASYNC_EVENT_ID_TPC2_ECC: 4238 case GOYA_ASYNC_EVENT_ID_TPC3_ECC: 4239 case GOYA_ASYNC_EVENT_ID_TPC4_ECC: 4240 case GOYA_ASYNC_EVENT_ID_TPC5_ECC: 4241 case GOYA_ASYNC_EVENT_ID_TPC6_ECC: 4242 case GOYA_ASYNC_EVENT_ID_TPC7_ECC: 4243 return "TPC%d_ecc"; 4244 case GOYA_ASYNC_EVENT_ID_MME_ECC: 4245 return "MME_ecc"; 4246 case GOYA_ASYNC_EVENT_ID_MME_ECC_EXT: 4247 return "MME_ecc_ext"; 4248 case GOYA_ASYNC_EVENT_ID_MMU_ECC: 4249 return "MMU_ecc"; 4250 case GOYA_ASYNC_EVENT_ID_DMA_MACRO: 4251 return "DMA_macro"; 4252 case GOYA_ASYNC_EVENT_ID_DMA_ECC: 4253 return "DMA_ecc"; 4254 case GOYA_ASYNC_EVENT_ID_CPU_IF_ECC: 4255 return "CPU_if_ecc"; 4256 case GOYA_ASYNC_EVENT_ID_PSOC_MEM: 4257 return "PSOC_mem"; 4258 case GOYA_ASYNC_EVENT_ID_PSOC_CORESIGHT: 4259 return "PSOC_coresight"; 4260 case GOYA_ASYNC_EVENT_ID_SRAM0 ... GOYA_ASYNC_EVENT_ID_SRAM29: 4261 return "SRAM%d"; 4262 case GOYA_ASYNC_EVENT_ID_GIC500: 4263 return "GIC500"; 4264 case GOYA_ASYNC_EVENT_ID_PLL0 ... GOYA_ASYNC_EVENT_ID_PLL6: 4265 return "PLL%d"; 4266 case GOYA_ASYNC_EVENT_ID_AXI_ECC: 4267 return "AXI_ecc"; 4268 case GOYA_ASYNC_EVENT_ID_L2_RAM_ECC: 4269 return "L2_ram_ecc"; 4270 case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_05_SW_RESET: 4271 return "PSOC_gpio_05_sw_reset"; 4272 case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_10_VRHOT_ICRIT: 4273 return "PSOC_gpio_10_vrhot_icrit"; 4274 case GOYA_ASYNC_EVENT_ID_PCIE_DEC: 4275 return "PCIe_dec"; 4276 case GOYA_ASYNC_EVENT_ID_TPC0_DEC: 4277 case GOYA_ASYNC_EVENT_ID_TPC1_DEC: 4278 case GOYA_ASYNC_EVENT_ID_TPC2_DEC: 4279 case GOYA_ASYNC_EVENT_ID_TPC3_DEC: 4280 case GOYA_ASYNC_EVENT_ID_TPC4_DEC: 4281 case GOYA_ASYNC_EVENT_ID_TPC5_DEC: 4282 case GOYA_ASYNC_EVENT_ID_TPC6_DEC: 4283 case GOYA_ASYNC_EVENT_ID_TPC7_DEC: 4284 return "TPC%d_dec"; 4285 case GOYA_ASYNC_EVENT_ID_MME_WACS: 4286 return "MME_wacs"; 4287 case GOYA_ASYNC_EVENT_ID_MME_WACSD: 4288 return "MME_wacsd"; 4289 case GOYA_ASYNC_EVENT_ID_CPU_AXI_SPLITTER: 4290 return "CPU_axi_splitter"; 4291 case GOYA_ASYNC_EVENT_ID_PSOC_AXI_DEC: 4292 return "PSOC_axi_dec"; 4293 case GOYA_ASYNC_EVENT_ID_PSOC: 4294 return "PSOC"; 4295 case GOYA_ASYNC_EVENT_ID_TPC0_KRN_ERR: 4296 case GOYA_ASYNC_EVENT_ID_TPC1_KRN_ERR: 4297 case GOYA_ASYNC_EVENT_ID_TPC2_KRN_ERR: 4298 case GOYA_ASYNC_EVENT_ID_TPC3_KRN_ERR: 4299 case GOYA_ASYNC_EVENT_ID_TPC4_KRN_ERR: 4300 case GOYA_ASYNC_EVENT_ID_TPC5_KRN_ERR: 4301 case GOYA_ASYNC_EVENT_ID_TPC6_KRN_ERR: 4302 case GOYA_ASYNC_EVENT_ID_TPC7_KRN_ERR: 4303 return "TPC%d_krn_err"; 4304 case GOYA_ASYNC_EVENT_ID_TPC0_CMDQ ... GOYA_ASYNC_EVENT_ID_TPC7_CMDQ: 4305 return "TPC%d_cq"; 4306 case GOYA_ASYNC_EVENT_ID_TPC0_QM ... GOYA_ASYNC_EVENT_ID_TPC7_QM: 4307 return "TPC%d_qm"; 4308 case GOYA_ASYNC_EVENT_ID_MME_QM: 4309 return "MME_qm"; 4310 case GOYA_ASYNC_EVENT_ID_MME_CMDQ: 4311 return "MME_cq"; 4312 case GOYA_ASYNC_EVENT_ID_DMA0_QM ... GOYA_ASYNC_EVENT_ID_DMA4_QM: 4313 return "DMA%d_qm"; 4314 case GOYA_ASYNC_EVENT_ID_DMA0_CH ... GOYA_ASYNC_EVENT_ID_DMA4_CH: 4315 return "DMA%d_ch"; 4316 case GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU: 4317 case GOYA_ASYNC_EVENT_ID_TPC1_BMON_SPMU: 4318 case GOYA_ASYNC_EVENT_ID_TPC2_BMON_SPMU: 4319 case GOYA_ASYNC_EVENT_ID_TPC3_BMON_SPMU: 4320 case GOYA_ASYNC_EVENT_ID_TPC4_BMON_SPMU: 4321 case GOYA_ASYNC_EVENT_ID_TPC5_BMON_SPMU: 4322 case GOYA_ASYNC_EVENT_ID_TPC6_BMON_SPMU: 4323 case GOYA_ASYNC_EVENT_ID_TPC7_BMON_SPMU: 4324 return "TPC%d_bmon_spmu"; 4325 case GOYA_ASYNC_EVENT_ID_DMA_BM_CH0 ... GOYA_ASYNC_EVENT_ID_DMA_BM_CH4: 4326 return "DMA_bm_ch%d"; 4327 case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_S: 4328 return "POWER_ENV_S"; 4329 case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_E: 4330 return "POWER_ENV_E"; 4331 case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_S: 4332 return "THERMAL_ENV_S"; 4333 case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_E: 4334 return "THERMAL_ENV_E"; 4335 case GOYA_ASYNC_EVENT_PKT_QUEUE_OUT_SYNC: 4336 return "QUEUE_OUT_OF_SYNC"; 4337 default: 4338 return "N/A"; 4339 } 4340 } 4341 4342 static void goya_get_event_desc(u16 event_type, char *desc, size_t size) 4343 { 4344 u8 index; 4345 4346 switch (event_type) { 4347 case GOYA_ASYNC_EVENT_ID_TPC0_ECC: 4348 case GOYA_ASYNC_EVENT_ID_TPC1_ECC: 4349 case GOYA_ASYNC_EVENT_ID_TPC2_ECC: 4350 case GOYA_ASYNC_EVENT_ID_TPC3_ECC: 4351 case GOYA_ASYNC_EVENT_ID_TPC4_ECC: 4352 case GOYA_ASYNC_EVENT_ID_TPC5_ECC: 4353 case GOYA_ASYNC_EVENT_ID_TPC6_ECC: 4354 case GOYA_ASYNC_EVENT_ID_TPC7_ECC: 4355 index = (event_type - GOYA_ASYNC_EVENT_ID_TPC0_ECC) / 3; 4356 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4357 break; 4358 case GOYA_ASYNC_EVENT_ID_SRAM0 ... GOYA_ASYNC_EVENT_ID_SRAM29: 4359 index = event_type - GOYA_ASYNC_EVENT_ID_SRAM0; 4360 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4361 break; 4362 case GOYA_ASYNC_EVENT_ID_PLL0 ... GOYA_ASYNC_EVENT_ID_PLL6: 4363 index = event_type - GOYA_ASYNC_EVENT_ID_PLL0; 4364 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4365 break; 4366 case GOYA_ASYNC_EVENT_ID_TPC0_DEC: 4367 case GOYA_ASYNC_EVENT_ID_TPC1_DEC: 4368 case GOYA_ASYNC_EVENT_ID_TPC2_DEC: 4369 case GOYA_ASYNC_EVENT_ID_TPC3_DEC: 4370 case GOYA_ASYNC_EVENT_ID_TPC4_DEC: 4371 case GOYA_ASYNC_EVENT_ID_TPC5_DEC: 4372 case GOYA_ASYNC_EVENT_ID_TPC6_DEC: 4373 case GOYA_ASYNC_EVENT_ID_TPC7_DEC: 4374 index = (event_type - GOYA_ASYNC_EVENT_ID_TPC0_DEC) / 3; 4375 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4376 break; 4377 case GOYA_ASYNC_EVENT_ID_TPC0_KRN_ERR: 4378 case GOYA_ASYNC_EVENT_ID_TPC1_KRN_ERR: 4379 case GOYA_ASYNC_EVENT_ID_TPC2_KRN_ERR: 4380 case GOYA_ASYNC_EVENT_ID_TPC3_KRN_ERR: 4381 case GOYA_ASYNC_EVENT_ID_TPC4_KRN_ERR: 4382 case GOYA_ASYNC_EVENT_ID_TPC5_KRN_ERR: 4383 case GOYA_ASYNC_EVENT_ID_TPC6_KRN_ERR: 4384 case GOYA_ASYNC_EVENT_ID_TPC7_KRN_ERR: 4385 index = (event_type - GOYA_ASYNC_EVENT_ID_TPC0_KRN_ERR) / 10; 4386 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4387 break; 4388 case GOYA_ASYNC_EVENT_ID_TPC0_CMDQ ... GOYA_ASYNC_EVENT_ID_TPC7_CMDQ: 4389 index = event_type - GOYA_ASYNC_EVENT_ID_TPC0_CMDQ; 4390 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4391 break; 4392 case GOYA_ASYNC_EVENT_ID_TPC0_QM ... GOYA_ASYNC_EVENT_ID_TPC7_QM: 4393 index = event_type - GOYA_ASYNC_EVENT_ID_TPC0_QM; 4394 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4395 break; 4396 case GOYA_ASYNC_EVENT_ID_DMA0_QM ... GOYA_ASYNC_EVENT_ID_DMA4_QM: 4397 index = event_type - GOYA_ASYNC_EVENT_ID_DMA0_QM; 4398 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4399 break; 4400 case GOYA_ASYNC_EVENT_ID_DMA0_CH ... GOYA_ASYNC_EVENT_ID_DMA4_CH: 4401 index = event_type - GOYA_ASYNC_EVENT_ID_DMA0_CH; 4402 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4403 break; 4404 case GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU: 4405 case GOYA_ASYNC_EVENT_ID_TPC1_BMON_SPMU: 4406 case GOYA_ASYNC_EVENT_ID_TPC2_BMON_SPMU: 4407 case GOYA_ASYNC_EVENT_ID_TPC3_BMON_SPMU: 4408 case GOYA_ASYNC_EVENT_ID_TPC4_BMON_SPMU: 4409 case GOYA_ASYNC_EVENT_ID_TPC5_BMON_SPMU: 4410 case GOYA_ASYNC_EVENT_ID_TPC6_BMON_SPMU: 4411 case GOYA_ASYNC_EVENT_ID_TPC7_BMON_SPMU: 4412 index = (event_type - GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU) / 10; 4413 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4414 break; 4415 case GOYA_ASYNC_EVENT_ID_DMA_BM_CH0 ... GOYA_ASYNC_EVENT_ID_DMA_BM_CH4: 4416 index = event_type - GOYA_ASYNC_EVENT_ID_DMA_BM_CH0; 4417 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4418 break; 4419 case GOYA_ASYNC_EVENT_PKT_QUEUE_OUT_SYNC: 4420 snprintf(desc, size, _goya_get_event_desc(event_type)); 4421 break; 4422 default: 4423 snprintf(desc, size, _goya_get_event_desc(event_type)); 4424 break; 4425 } 4426 } 4427 4428 static void goya_print_razwi_info(struct hl_device *hdev) 4429 { 4430 if (RREG32(mmDMA_MACRO_RAZWI_LBW_WT_VLD)) { 4431 dev_err_ratelimited(hdev->dev, "Illegal write to LBW\n"); 4432 WREG32(mmDMA_MACRO_RAZWI_LBW_WT_VLD, 0); 4433 } 4434 4435 if (RREG32(mmDMA_MACRO_RAZWI_LBW_RD_VLD)) { 4436 dev_err_ratelimited(hdev->dev, "Illegal read from LBW\n"); 4437 WREG32(mmDMA_MACRO_RAZWI_LBW_RD_VLD, 0); 4438 } 4439 4440 if (RREG32(mmDMA_MACRO_RAZWI_HBW_WT_VLD)) { 4441 dev_err_ratelimited(hdev->dev, "Illegal write to HBW\n"); 4442 WREG32(mmDMA_MACRO_RAZWI_HBW_WT_VLD, 0); 4443 } 4444 4445 if (RREG32(mmDMA_MACRO_RAZWI_HBW_RD_VLD)) { 4446 dev_err_ratelimited(hdev->dev, "Illegal read from HBW\n"); 4447 WREG32(mmDMA_MACRO_RAZWI_HBW_RD_VLD, 0); 4448 } 4449 } 4450 4451 static void goya_print_mmu_error_info(struct hl_device *hdev) 4452 { 4453 struct goya_device *goya = hdev->asic_specific; 4454 u64 addr; 4455 u32 val; 4456 4457 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 4458 return; 4459 4460 val = RREG32(mmMMU_PAGE_ERROR_CAPTURE); 4461 if (val & MMU_PAGE_ERROR_CAPTURE_ENTRY_VALID_MASK) { 4462 addr = val & MMU_PAGE_ERROR_CAPTURE_VA_49_32_MASK; 4463 addr <<= 32; 4464 addr |= RREG32(mmMMU_PAGE_ERROR_CAPTURE_VA); 4465 4466 dev_err_ratelimited(hdev->dev, "MMU page fault on va 0x%llx\n", 4467 addr); 4468 4469 WREG32(mmMMU_PAGE_ERROR_CAPTURE, 0); 4470 } 4471 } 4472 4473 static void goya_print_out_of_sync_info(struct hl_device *hdev, 4474 struct cpucp_pkt_sync_err *sync_err) 4475 { 4476 struct hl_hw_queue *q = &hdev->kernel_queues[GOYA_QUEUE_ID_CPU_PQ]; 4477 4478 dev_err(hdev->dev, "Out of sync with FW, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%d\n", 4479 le32_to_cpu(sync_err->pi), le32_to_cpu(sync_err->ci), q->pi, atomic_read(&q->ci)); 4480 } 4481 4482 static void goya_print_irq_info(struct hl_device *hdev, u16 event_type, 4483 bool razwi) 4484 { 4485 char desc[20] = ""; 4486 4487 goya_get_event_desc(event_type, desc, sizeof(desc)); 4488 dev_err_ratelimited(hdev->dev, "Received H/W interrupt %d [\"%s\"]\n", 4489 event_type, desc); 4490 4491 if (razwi) { 4492 goya_print_razwi_info(hdev); 4493 goya_print_mmu_error_info(hdev); 4494 } 4495 } 4496 4497 static int goya_unmask_irq_arr(struct hl_device *hdev, u32 *irq_arr, 4498 size_t irq_arr_size) 4499 { 4500 struct cpucp_unmask_irq_arr_packet *pkt; 4501 size_t total_pkt_size; 4502 u64 result; 4503 int rc; 4504 int irq_num_entries, irq_arr_index; 4505 __le32 *goya_irq_arr; 4506 4507 total_pkt_size = sizeof(struct cpucp_unmask_irq_arr_packet) + 4508 irq_arr_size; 4509 4510 /* data should be aligned to 8 bytes in order to CPU-CP to copy it */ 4511 total_pkt_size = (total_pkt_size + 0x7) & ~0x7; 4512 4513 /* total_pkt_size is casted to u16 later on */ 4514 if (total_pkt_size > USHRT_MAX) { 4515 dev_err(hdev->dev, "too many elements in IRQ array\n"); 4516 return -EINVAL; 4517 } 4518 4519 pkt = kzalloc(total_pkt_size, GFP_KERNEL); 4520 if (!pkt) 4521 return -ENOMEM; 4522 4523 irq_num_entries = irq_arr_size / sizeof(irq_arr[0]); 4524 pkt->length = cpu_to_le32(irq_num_entries); 4525 4526 /* We must perform any necessary endianness conversation on the irq 4527 * array being passed to the goya hardware 4528 */ 4529 for (irq_arr_index = 0, goya_irq_arr = (__le32 *) &pkt->irqs; 4530 irq_arr_index < irq_num_entries ; irq_arr_index++) 4531 goya_irq_arr[irq_arr_index] = 4532 cpu_to_le32(irq_arr[irq_arr_index]); 4533 4534 pkt->cpucp_pkt.ctl = cpu_to_le32(CPUCP_PACKET_UNMASK_RAZWI_IRQ_ARRAY << 4535 CPUCP_PKT_CTL_OPCODE_SHIFT); 4536 4537 rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) pkt, 4538 total_pkt_size, 0, &result); 4539 4540 if (rc) 4541 dev_err(hdev->dev, "failed to unmask IRQ array\n"); 4542 4543 kfree(pkt); 4544 4545 return rc; 4546 } 4547 4548 static int goya_compute_reset_late_init(struct hl_device *hdev) 4549 { 4550 /* 4551 * Unmask all IRQs since some could have been received 4552 * during the soft reset 4553 */ 4554 return goya_unmask_irq_arr(hdev, goya_all_events, 4555 sizeof(goya_all_events)); 4556 } 4557 4558 static int goya_unmask_irq(struct hl_device *hdev, u16 event_type) 4559 { 4560 struct cpucp_packet pkt; 4561 u64 result; 4562 int rc; 4563 4564 memset(&pkt, 0, sizeof(pkt)); 4565 4566 pkt.ctl = cpu_to_le32(CPUCP_PACKET_UNMASK_RAZWI_IRQ << 4567 CPUCP_PKT_CTL_OPCODE_SHIFT); 4568 pkt.value = cpu_to_le64(event_type); 4569 4570 rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 4571 0, &result); 4572 4573 if (rc) 4574 dev_err(hdev->dev, "failed to unmask RAZWI IRQ %d", event_type); 4575 4576 return rc; 4577 } 4578 4579 static void goya_print_clk_change_info(struct hl_device *hdev, u16 event_type) 4580 { 4581 ktime_t zero_time = ktime_set(0, 0); 4582 4583 mutex_lock(&hdev->clk_throttling.lock); 4584 4585 switch (event_type) { 4586 case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_S: 4587 hdev->clk_throttling.current_reason |= HL_CLK_THROTTLE_POWER; 4588 hdev->clk_throttling.aggregated_reason |= HL_CLK_THROTTLE_POWER; 4589 hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_POWER].start = ktime_get(); 4590 hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_POWER].end = zero_time; 4591 dev_info_ratelimited(hdev->dev, 4592 "Clock throttling due to power consumption\n"); 4593 break; 4594 4595 case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_E: 4596 hdev->clk_throttling.current_reason &= ~HL_CLK_THROTTLE_POWER; 4597 hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_POWER].end = ktime_get(); 4598 dev_info_ratelimited(hdev->dev, 4599 "Power envelop is safe, back to optimal clock\n"); 4600 break; 4601 4602 case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_S: 4603 hdev->clk_throttling.current_reason |= HL_CLK_THROTTLE_THERMAL; 4604 hdev->clk_throttling.aggregated_reason |= HL_CLK_THROTTLE_THERMAL; 4605 hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].start = ktime_get(); 4606 hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].end = zero_time; 4607 dev_info_ratelimited(hdev->dev, 4608 "Clock throttling due to overheating\n"); 4609 break; 4610 4611 case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_E: 4612 hdev->clk_throttling.current_reason &= ~HL_CLK_THROTTLE_THERMAL; 4613 hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].end = ktime_get(); 4614 dev_info_ratelimited(hdev->dev, 4615 "Thermal envelop is safe, back to optimal clock\n"); 4616 break; 4617 4618 default: 4619 dev_err(hdev->dev, "Received invalid clock change event %d\n", 4620 event_type); 4621 break; 4622 } 4623 4624 mutex_unlock(&hdev->clk_throttling.lock); 4625 } 4626 4627 void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry) 4628 { 4629 u32 ctl = le32_to_cpu(eq_entry->hdr.ctl); 4630 u16 event_type = ((ctl & EQ_CTL_EVENT_TYPE_MASK) 4631 >> EQ_CTL_EVENT_TYPE_SHIFT); 4632 struct goya_device *goya = hdev->asic_specific; 4633 4634 if (event_type >= GOYA_ASYNC_EVENT_ID_SIZE) { 4635 dev_err(hdev->dev, "Event type %u exceeds maximum of %u", 4636 event_type, GOYA_ASYNC_EVENT_ID_SIZE - 1); 4637 return; 4638 } 4639 4640 goya->events_stat[event_type]++; 4641 goya->events_stat_aggregate[event_type]++; 4642 4643 switch (event_type) { 4644 case GOYA_ASYNC_EVENT_ID_PCIE_IF: 4645 case GOYA_ASYNC_EVENT_ID_TPC0_ECC: 4646 case GOYA_ASYNC_EVENT_ID_TPC1_ECC: 4647 case GOYA_ASYNC_EVENT_ID_TPC2_ECC: 4648 case GOYA_ASYNC_EVENT_ID_TPC3_ECC: 4649 case GOYA_ASYNC_EVENT_ID_TPC4_ECC: 4650 case GOYA_ASYNC_EVENT_ID_TPC5_ECC: 4651 case GOYA_ASYNC_EVENT_ID_TPC6_ECC: 4652 case GOYA_ASYNC_EVENT_ID_TPC7_ECC: 4653 case GOYA_ASYNC_EVENT_ID_MME_ECC: 4654 case GOYA_ASYNC_EVENT_ID_MME_ECC_EXT: 4655 case GOYA_ASYNC_EVENT_ID_MMU_ECC: 4656 case GOYA_ASYNC_EVENT_ID_DMA_MACRO: 4657 case GOYA_ASYNC_EVENT_ID_DMA_ECC: 4658 case GOYA_ASYNC_EVENT_ID_CPU_IF_ECC: 4659 case GOYA_ASYNC_EVENT_ID_PSOC_MEM: 4660 case GOYA_ASYNC_EVENT_ID_PSOC_CORESIGHT: 4661 case GOYA_ASYNC_EVENT_ID_SRAM0 ... GOYA_ASYNC_EVENT_ID_SRAM29: 4662 case GOYA_ASYNC_EVENT_ID_GIC500: 4663 case GOYA_ASYNC_EVENT_ID_PLL0 ... GOYA_ASYNC_EVENT_ID_PLL6: 4664 case GOYA_ASYNC_EVENT_ID_AXI_ECC: 4665 case GOYA_ASYNC_EVENT_ID_L2_RAM_ECC: 4666 goya_print_irq_info(hdev, event_type, false); 4667 if (hdev->hard_reset_on_fw_events) 4668 hl_device_reset(hdev, (HL_DRV_RESET_HARD | 4669 HL_DRV_RESET_FW_FATAL_ERR)); 4670 break; 4671 4672 case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_05_SW_RESET: 4673 goya_print_irq_info(hdev, event_type, false); 4674 if (hdev->hard_reset_on_fw_events) 4675 hl_device_reset(hdev, HL_DRV_RESET_HARD); 4676 break; 4677 4678 case GOYA_ASYNC_EVENT_ID_PCIE_DEC: 4679 case GOYA_ASYNC_EVENT_ID_TPC0_DEC: 4680 case GOYA_ASYNC_EVENT_ID_TPC1_DEC: 4681 case GOYA_ASYNC_EVENT_ID_TPC2_DEC: 4682 case GOYA_ASYNC_EVENT_ID_TPC3_DEC: 4683 case GOYA_ASYNC_EVENT_ID_TPC4_DEC: 4684 case GOYA_ASYNC_EVENT_ID_TPC5_DEC: 4685 case GOYA_ASYNC_EVENT_ID_TPC6_DEC: 4686 case GOYA_ASYNC_EVENT_ID_TPC7_DEC: 4687 case GOYA_ASYNC_EVENT_ID_MME_WACS: 4688 case GOYA_ASYNC_EVENT_ID_MME_WACSD: 4689 case GOYA_ASYNC_EVENT_ID_CPU_AXI_SPLITTER: 4690 case GOYA_ASYNC_EVENT_ID_PSOC_AXI_DEC: 4691 case GOYA_ASYNC_EVENT_ID_PSOC: 4692 case GOYA_ASYNC_EVENT_ID_TPC0_KRN_ERR: 4693 case GOYA_ASYNC_EVENT_ID_TPC1_KRN_ERR: 4694 case GOYA_ASYNC_EVENT_ID_TPC2_KRN_ERR: 4695 case GOYA_ASYNC_EVENT_ID_TPC3_KRN_ERR: 4696 case GOYA_ASYNC_EVENT_ID_TPC4_KRN_ERR: 4697 case GOYA_ASYNC_EVENT_ID_TPC5_KRN_ERR: 4698 case GOYA_ASYNC_EVENT_ID_TPC6_KRN_ERR: 4699 case GOYA_ASYNC_EVENT_ID_TPC7_KRN_ERR: 4700 case GOYA_ASYNC_EVENT_ID_TPC0_CMDQ ... GOYA_ASYNC_EVENT_ID_TPC7_QM: 4701 case GOYA_ASYNC_EVENT_ID_MME_QM: 4702 case GOYA_ASYNC_EVENT_ID_MME_CMDQ: 4703 case GOYA_ASYNC_EVENT_ID_DMA0_QM ... GOYA_ASYNC_EVENT_ID_DMA4_QM: 4704 case GOYA_ASYNC_EVENT_ID_DMA0_CH ... GOYA_ASYNC_EVENT_ID_DMA4_CH: 4705 goya_print_irq_info(hdev, event_type, true); 4706 goya_unmask_irq(hdev, event_type); 4707 break; 4708 4709 case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_10_VRHOT_ICRIT: 4710 case GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU: 4711 case GOYA_ASYNC_EVENT_ID_TPC1_BMON_SPMU: 4712 case GOYA_ASYNC_EVENT_ID_TPC2_BMON_SPMU: 4713 case GOYA_ASYNC_EVENT_ID_TPC3_BMON_SPMU: 4714 case GOYA_ASYNC_EVENT_ID_TPC4_BMON_SPMU: 4715 case GOYA_ASYNC_EVENT_ID_TPC5_BMON_SPMU: 4716 case GOYA_ASYNC_EVENT_ID_TPC6_BMON_SPMU: 4717 case GOYA_ASYNC_EVENT_ID_TPC7_BMON_SPMU: 4718 case GOYA_ASYNC_EVENT_ID_DMA_BM_CH0 ... GOYA_ASYNC_EVENT_ID_DMA_BM_CH4: 4719 goya_print_irq_info(hdev, event_type, false); 4720 goya_unmask_irq(hdev, event_type); 4721 break; 4722 4723 case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_S: 4724 case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_E: 4725 case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_S: 4726 case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_E: 4727 goya_print_clk_change_info(hdev, event_type); 4728 goya_unmask_irq(hdev, event_type); 4729 break; 4730 4731 case GOYA_ASYNC_EVENT_PKT_QUEUE_OUT_SYNC: 4732 goya_print_irq_info(hdev, event_type, false); 4733 goya_print_out_of_sync_info(hdev, &eq_entry->pkt_sync_err); 4734 if (hdev->hard_reset_on_fw_events) 4735 hl_device_reset(hdev, HL_DRV_RESET_HARD); 4736 else 4737 hl_fw_unmask_irq(hdev, event_type); 4738 break; 4739 4740 default: 4741 dev_err(hdev->dev, "Received invalid H/W interrupt %d\n", 4742 event_type); 4743 break; 4744 } 4745 } 4746 4747 void *goya_get_events_stat(struct hl_device *hdev, bool aggregate, u32 *size) 4748 { 4749 struct goya_device *goya = hdev->asic_specific; 4750 4751 if (aggregate) { 4752 *size = (u32) sizeof(goya->events_stat_aggregate); 4753 return goya->events_stat_aggregate; 4754 } 4755 4756 *size = (u32) sizeof(goya->events_stat); 4757 return goya->events_stat; 4758 } 4759 4760 static int goya_memset_device_memory(struct hl_device *hdev, u64 addr, u64 size, 4761 u64 val, bool is_dram) 4762 { 4763 struct packet_lin_dma *lin_dma_pkt; 4764 struct hl_cs_job *job; 4765 u32 cb_size, ctl; 4766 struct hl_cb *cb; 4767 int rc, lin_dma_pkts_cnt; 4768 4769 lin_dma_pkts_cnt = DIV_ROUND_UP_ULL(size, SZ_2G); 4770 cb_size = lin_dma_pkts_cnt * sizeof(struct packet_lin_dma) + 4771 sizeof(struct packet_msg_prot); 4772 cb = hl_cb_kernel_create(hdev, cb_size, false); 4773 if (!cb) 4774 return -ENOMEM; 4775 4776 lin_dma_pkt = cb->kernel_address; 4777 4778 do { 4779 memset(lin_dma_pkt, 0, sizeof(*lin_dma_pkt)); 4780 4781 ctl = ((PACKET_LIN_DMA << GOYA_PKT_CTL_OPCODE_SHIFT) | 4782 (1 << GOYA_PKT_LIN_DMA_CTL_MEMSET_SHIFT) | 4783 (1 << GOYA_PKT_LIN_DMA_CTL_WO_SHIFT) | 4784 (1 << GOYA_PKT_CTL_RB_SHIFT) | 4785 (1 << GOYA_PKT_CTL_MB_SHIFT)); 4786 ctl |= (is_dram ? HL_DMA_HOST_TO_DRAM : HL_DMA_HOST_TO_SRAM) << 4787 GOYA_PKT_LIN_DMA_CTL_DMA_DIR_SHIFT; 4788 lin_dma_pkt->ctl = cpu_to_le32(ctl); 4789 4790 lin_dma_pkt->src_addr = cpu_to_le64(val); 4791 lin_dma_pkt->dst_addr = cpu_to_le64(addr); 4792 if (lin_dma_pkts_cnt > 1) 4793 lin_dma_pkt->tsize = cpu_to_le32(SZ_2G); 4794 else 4795 lin_dma_pkt->tsize = cpu_to_le32(size); 4796 4797 size -= SZ_2G; 4798 addr += SZ_2G; 4799 lin_dma_pkt++; 4800 } while (--lin_dma_pkts_cnt); 4801 4802 job = hl_cs_allocate_job(hdev, QUEUE_TYPE_EXT, true); 4803 if (!job) { 4804 dev_err(hdev->dev, "Failed to allocate a new job\n"); 4805 rc = -ENOMEM; 4806 goto release_cb; 4807 } 4808 4809 job->id = 0; 4810 job->user_cb = cb; 4811 atomic_inc(&job->user_cb->cs_cnt); 4812 job->user_cb_size = cb_size; 4813 job->hw_queue_id = GOYA_QUEUE_ID_DMA_0; 4814 job->patched_cb = job->user_cb; 4815 job->job_cb_size = job->user_cb_size; 4816 4817 hl_debugfs_add_job(hdev, job); 4818 4819 rc = goya_send_job_on_qman0(hdev, job); 4820 4821 hl_debugfs_remove_job(hdev, job); 4822 kfree(job); 4823 atomic_dec(&cb->cs_cnt); 4824 4825 release_cb: 4826 hl_cb_put(cb); 4827 hl_cb_destroy(&hdev->kernel_mem_mgr, cb->buf->handle); 4828 4829 return rc; 4830 } 4831 4832 int goya_context_switch(struct hl_device *hdev, u32 asid) 4833 { 4834 struct asic_fixed_properties *prop = &hdev->asic_prop; 4835 u64 addr = prop->sram_base_address, sob_addr; 4836 u32 size = hdev->pldm ? 0x10000 : prop->sram_size; 4837 u64 val = 0x7777777777777777ull; 4838 int rc, dma_id; 4839 u32 channel_off = mmDMA_CH_1_WR_COMP_ADDR_LO - 4840 mmDMA_CH_0_WR_COMP_ADDR_LO; 4841 4842 rc = goya_memset_device_memory(hdev, addr, size, val, false); 4843 if (rc) { 4844 dev_err(hdev->dev, "Failed to clear SRAM in context switch\n"); 4845 return rc; 4846 } 4847 4848 /* we need to reset registers that the user is allowed to change */ 4849 sob_addr = CFG_BASE + mmSYNC_MNGR_SOB_OBJ_1007; 4850 WREG32(mmDMA_CH_0_WR_COMP_ADDR_LO, lower_32_bits(sob_addr)); 4851 4852 for (dma_id = 1 ; dma_id < NUMBER_OF_EXT_HW_QUEUES ; dma_id++) { 4853 sob_addr = CFG_BASE + mmSYNC_MNGR_SOB_OBJ_1000 + 4854 (dma_id - 1) * 4; 4855 WREG32(mmDMA_CH_0_WR_COMP_ADDR_LO + channel_off * dma_id, 4856 lower_32_bits(sob_addr)); 4857 } 4858 4859 WREG32(mmTPC_PLL_CLK_RLX_0, 0x200020); 4860 4861 goya_clear_sm_regs(hdev); 4862 4863 return 0; 4864 } 4865 4866 static int goya_mmu_clear_pgt_range(struct hl_device *hdev) 4867 { 4868 struct asic_fixed_properties *prop = &hdev->asic_prop; 4869 struct goya_device *goya = hdev->asic_specific; 4870 u64 addr = prop->mmu_pgt_addr; 4871 u32 size = prop->mmu_pgt_size + MMU_DRAM_DEFAULT_PAGE_SIZE + 4872 MMU_CACHE_MNG_SIZE; 4873 4874 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 4875 return 0; 4876 4877 return goya_memset_device_memory(hdev, addr, size, 0, true); 4878 } 4879 4880 static int goya_mmu_set_dram_default_page(struct hl_device *hdev) 4881 { 4882 struct goya_device *goya = hdev->asic_specific; 4883 u64 addr = hdev->asic_prop.mmu_dram_default_page_addr; 4884 u32 size = MMU_DRAM_DEFAULT_PAGE_SIZE; 4885 u64 val = 0x9999999999999999ull; 4886 4887 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 4888 return 0; 4889 4890 return goya_memset_device_memory(hdev, addr, size, val, true); 4891 } 4892 4893 static int goya_mmu_add_mappings_for_device_cpu(struct hl_device *hdev) 4894 { 4895 struct asic_fixed_properties *prop = &hdev->asic_prop; 4896 struct goya_device *goya = hdev->asic_specific; 4897 s64 off, cpu_off; 4898 int rc; 4899 4900 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 4901 return 0; 4902 4903 for (off = 0 ; off < CPU_FW_IMAGE_SIZE ; off += PAGE_SIZE_2MB) { 4904 rc = hl_mmu_map_page(hdev->kernel_ctx, 4905 prop->dram_base_address + off, 4906 prop->dram_base_address + off, PAGE_SIZE_2MB, 4907 (off + PAGE_SIZE_2MB) == CPU_FW_IMAGE_SIZE); 4908 if (rc) { 4909 dev_err(hdev->dev, "Map failed for address 0x%llx\n", 4910 prop->dram_base_address + off); 4911 goto unmap; 4912 } 4913 } 4914 4915 if (!(hdev->cpu_accessible_dma_address & (PAGE_SIZE_2MB - 1))) { 4916 rc = hl_mmu_map_page(hdev->kernel_ctx, 4917 VA_CPU_ACCESSIBLE_MEM_ADDR, 4918 hdev->cpu_accessible_dma_address, 4919 PAGE_SIZE_2MB, true); 4920 4921 if (rc) { 4922 dev_err(hdev->dev, 4923 "Map failed for CPU accessible memory\n"); 4924 off -= PAGE_SIZE_2MB; 4925 goto unmap; 4926 } 4927 } else { 4928 for (cpu_off = 0 ; cpu_off < SZ_2M ; cpu_off += PAGE_SIZE_4KB) { 4929 rc = hl_mmu_map_page(hdev->kernel_ctx, 4930 VA_CPU_ACCESSIBLE_MEM_ADDR + cpu_off, 4931 hdev->cpu_accessible_dma_address + cpu_off, 4932 PAGE_SIZE_4KB, true); 4933 if (rc) { 4934 dev_err(hdev->dev, 4935 "Map failed for CPU accessible memory\n"); 4936 cpu_off -= PAGE_SIZE_4KB; 4937 goto unmap_cpu; 4938 } 4939 } 4940 } 4941 4942 goya_mmu_prepare_reg(hdev, mmCPU_IF_ARUSER_OVR, HL_KERNEL_ASID_ID); 4943 goya_mmu_prepare_reg(hdev, mmCPU_IF_AWUSER_OVR, HL_KERNEL_ASID_ID); 4944 WREG32(mmCPU_IF_ARUSER_OVR_EN, 0x7FF); 4945 WREG32(mmCPU_IF_AWUSER_OVR_EN, 0x7FF); 4946 4947 /* Make sure configuration is flushed to device */ 4948 RREG32(mmCPU_IF_AWUSER_OVR_EN); 4949 4950 goya->device_cpu_mmu_mappings_done = true; 4951 4952 return 0; 4953 4954 unmap_cpu: 4955 for (; cpu_off >= 0 ; cpu_off -= PAGE_SIZE_4KB) 4956 if (hl_mmu_unmap_page(hdev->kernel_ctx, 4957 VA_CPU_ACCESSIBLE_MEM_ADDR + cpu_off, 4958 PAGE_SIZE_4KB, true)) 4959 dev_warn_ratelimited(hdev->dev, 4960 "failed to unmap address 0x%llx\n", 4961 VA_CPU_ACCESSIBLE_MEM_ADDR + cpu_off); 4962 unmap: 4963 for (; off >= 0 ; off -= PAGE_SIZE_2MB) 4964 if (hl_mmu_unmap_page(hdev->kernel_ctx, 4965 prop->dram_base_address + off, PAGE_SIZE_2MB, 4966 true)) 4967 dev_warn_ratelimited(hdev->dev, 4968 "failed to unmap address 0x%llx\n", 4969 prop->dram_base_address + off); 4970 4971 return rc; 4972 } 4973 4974 void goya_mmu_remove_device_cpu_mappings(struct hl_device *hdev) 4975 { 4976 struct asic_fixed_properties *prop = &hdev->asic_prop; 4977 struct goya_device *goya = hdev->asic_specific; 4978 u32 off, cpu_off; 4979 4980 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 4981 return; 4982 4983 if (!goya->device_cpu_mmu_mappings_done) 4984 return; 4985 4986 WREG32(mmCPU_IF_ARUSER_OVR_EN, 0); 4987 WREG32(mmCPU_IF_AWUSER_OVR_EN, 0); 4988 4989 if (!(hdev->cpu_accessible_dma_address & (PAGE_SIZE_2MB - 1))) { 4990 if (hl_mmu_unmap_page(hdev->kernel_ctx, 4991 VA_CPU_ACCESSIBLE_MEM_ADDR, 4992 PAGE_SIZE_2MB, true)) 4993 dev_warn(hdev->dev, 4994 "Failed to unmap CPU accessible memory\n"); 4995 } else { 4996 for (cpu_off = 0 ; cpu_off < SZ_2M ; cpu_off += PAGE_SIZE_4KB) 4997 if (hl_mmu_unmap_page(hdev->kernel_ctx, 4998 VA_CPU_ACCESSIBLE_MEM_ADDR + cpu_off, 4999 PAGE_SIZE_4KB, 5000 (cpu_off + PAGE_SIZE_4KB) >= SZ_2M)) 5001 dev_warn_ratelimited(hdev->dev, 5002 "failed to unmap address 0x%llx\n", 5003 VA_CPU_ACCESSIBLE_MEM_ADDR + cpu_off); 5004 } 5005 5006 for (off = 0 ; off < CPU_FW_IMAGE_SIZE ; off += PAGE_SIZE_2MB) 5007 if (hl_mmu_unmap_page(hdev->kernel_ctx, 5008 prop->dram_base_address + off, PAGE_SIZE_2MB, 5009 (off + PAGE_SIZE_2MB) >= CPU_FW_IMAGE_SIZE)) 5010 dev_warn_ratelimited(hdev->dev, 5011 "Failed to unmap address 0x%llx\n", 5012 prop->dram_base_address + off); 5013 5014 goya->device_cpu_mmu_mappings_done = false; 5015 } 5016 5017 static void goya_mmu_prepare(struct hl_device *hdev, u32 asid) 5018 { 5019 struct goya_device *goya = hdev->asic_specific; 5020 int i; 5021 5022 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 5023 return; 5024 5025 if (asid & ~MME_QM_GLBL_SECURE_PROPS_ASID_MASK) { 5026 dev_crit(hdev->dev, "asid %u is too big\n", asid); 5027 return; 5028 } 5029 5030 /* zero the MMBP and ASID bits and then set the ASID */ 5031 for (i = 0 ; i < GOYA_MMU_REGS_NUM ; i++) 5032 goya_mmu_prepare_reg(hdev, goya_mmu_regs[i], asid); 5033 } 5034 5035 static int goya_mmu_invalidate_cache(struct hl_device *hdev, bool is_hard, 5036 u32 flags) 5037 { 5038 struct goya_device *goya = hdev->asic_specific; 5039 u32 status, timeout_usec; 5040 int rc; 5041 5042 if (!(goya->hw_cap_initialized & HW_CAP_MMU) || 5043 hdev->reset_info.hard_reset_pending) 5044 return 0; 5045 5046 /* no need in L1 only invalidation in Goya */ 5047 if (!is_hard) 5048 return 0; 5049 5050 if (hdev->pldm) 5051 timeout_usec = GOYA_PLDM_MMU_TIMEOUT_USEC; 5052 else 5053 timeout_usec = MMU_CONFIG_TIMEOUT_USEC; 5054 5055 /* L0 & L1 invalidation */ 5056 WREG32(mmSTLB_INV_ALL_START, 1); 5057 5058 rc = hl_poll_timeout( 5059 hdev, 5060 mmSTLB_INV_ALL_START, 5061 status, 5062 !status, 5063 1000, 5064 timeout_usec); 5065 5066 return rc; 5067 } 5068 5069 static int goya_mmu_invalidate_cache_range(struct hl_device *hdev, 5070 bool is_hard, u32 flags, 5071 u32 asid, u64 va, u64 size) 5072 { 5073 /* Treat as invalidate all because there is no range invalidation 5074 * in Goya 5075 */ 5076 return hl_mmu_invalidate_cache(hdev, is_hard, flags); 5077 } 5078 5079 int goya_send_heartbeat(struct hl_device *hdev) 5080 { 5081 struct goya_device *goya = hdev->asic_specific; 5082 5083 if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) 5084 return 0; 5085 5086 return hl_fw_send_heartbeat(hdev); 5087 } 5088 5089 int goya_cpucp_info_get(struct hl_device *hdev) 5090 { 5091 struct goya_device *goya = hdev->asic_specific; 5092 struct asic_fixed_properties *prop = &hdev->asic_prop; 5093 u64 dram_size; 5094 int rc; 5095 5096 if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) 5097 return 0; 5098 5099 rc = hl_fw_cpucp_handshake(hdev, mmCPU_BOOT_DEV_STS0, 5100 mmCPU_BOOT_DEV_STS1, mmCPU_BOOT_ERR0, 5101 mmCPU_BOOT_ERR1); 5102 if (rc) 5103 return rc; 5104 5105 dram_size = le64_to_cpu(prop->cpucp_info.dram_size); 5106 if (dram_size) { 5107 if ((!is_power_of_2(dram_size)) || 5108 (dram_size < DRAM_PHYS_DEFAULT_SIZE)) { 5109 dev_err(hdev->dev, 5110 "F/W reported invalid DRAM size %llu. Trying to use default size\n", 5111 dram_size); 5112 dram_size = DRAM_PHYS_DEFAULT_SIZE; 5113 } 5114 5115 prop->dram_size = dram_size; 5116 prop->dram_end_address = prop->dram_base_address + dram_size; 5117 } 5118 5119 if (!strlen(prop->cpucp_info.card_name)) 5120 strncpy(prop->cpucp_info.card_name, GOYA_DEFAULT_CARD_NAME, 5121 CARD_NAME_MAX_LEN); 5122 5123 return 0; 5124 } 5125 5126 static bool goya_is_device_idle(struct hl_device *hdev, u64 *mask_arr, u8 mask_len, 5127 struct engines_data *e) 5128 { 5129 const char *fmt = "%-5d%-9s%#-14x%#-16x%#x\n"; 5130 const char *dma_fmt = "%-5d%-9s%#-14x%#x\n"; 5131 unsigned long *mask = (unsigned long *)mask_arr; 5132 u32 qm_glbl_sts0, cmdq_glbl_sts0, dma_core_sts0, tpc_cfg_sts, 5133 mme_arch_sts; 5134 bool is_idle = true, is_eng_idle; 5135 u64 offset; 5136 int i; 5137 5138 if (e) 5139 hl_engine_data_sprintf(e, "\nDMA is_idle QM_GLBL_STS0 DMA_CORE_STS0\n" 5140 "--- ------- ------------ -------------\n"); 5141 5142 offset = mmDMA_QM_1_GLBL_STS0 - mmDMA_QM_0_GLBL_STS0; 5143 5144 for (i = 0 ; i < DMA_MAX_NUM ; i++) { 5145 qm_glbl_sts0 = RREG32(mmDMA_QM_0_GLBL_STS0 + i * offset); 5146 dma_core_sts0 = RREG32(mmDMA_CH_0_STS0 + i * offset); 5147 is_eng_idle = IS_DMA_QM_IDLE(qm_glbl_sts0) && 5148 IS_DMA_IDLE(dma_core_sts0); 5149 is_idle &= is_eng_idle; 5150 5151 if (mask && !is_eng_idle) 5152 set_bit(GOYA_ENGINE_ID_DMA_0 + i, mask); 5153 if (e) 5154 hl_engine_data_sprintf(e, dma_fmt, i, is_eng_idle ? "Y" : "N", 5155 qm_glbl_sts0, dma_core_sts0); 5156 } 5157 5158 if (e) 5159 hl_engine_data_sprintf(e, 5160 "\nTPC is_idle QM_GLBL_STS0 CMDQ_GLBL_STS0 CFG_STATUS\n" 5161 "--- ------- ------------ -------------- ----------\n"); 5162 5163 offset = mmTPC1_QM_GLBL_STS0 - mmTPC0_QM_GLBL_STS0; 5164 5165 for (i = 0 ; i < TPC_MAX_NUM ; i++) { 5166 qm_glbl_sts0 = RREG32(mmTPC0_QM_GLBL_STS0 + i * offset); 5167 cmdq_glbl_sts0 = RREG32(mmTPC0_CMDQ_GLBL_STS0 + i * offset); 5168 tpc_cfg_sts = RREG32(mmTPC0_CFG_STATUS + i * offset); 5169 is_eng_idle = IS_TPC_QM_IDLE(qm_glbl_sts0) && 5170 IS_TPC_CMDQ_IDLE(cmdq_glbl_sts0) && 5171 IS_TPC_IDLE(tpc_cfg_sts); 5172 is_idle &= is_eng_idle; 5173 5174 if (mask && !is_eng_idle) 5175 set_bit(GOYA_ENGINE_ID_TPC_0 + i, mask); 5176 if (e) 5177 hl_engine_data_sprintf(e, fmt, i, is_eng_idle ? "Y" : "N", 5178 qm_glbl_sts0, cmdq_glbl_sts0, tpc_cfg_sts); 5179 } 5180 5181 if (e) 5182 hl_engine_data_sprintf(e, 5183 "\nMME is_idle QM_GLBL_STS0 CMDQ_GLBL_STS0 ARCH_STATUS\n" 5184 "--- ------- ------------ -------------- -----------\n"); 5185 5186 qm_glbl_sts0 = RREG32(mmMME_QM_GLBL_STS0); 5187 cmdq_glbl_sts0 = RREG32(mmMME_CMDQ_GLBL_STS0); 5188 mme_arch_sts = RREG32(mmMME_ARCH_STATUS); 5189 is_eng_idle = IS_MME_QM_IDLE(qm_glbl_sts0) && 5190 IS_MME_CMDQ_IDLE(cmdq_glbl_sts0) && 5191 IS_MME_IDLE(mme_arch_sts); 5192 is_idle &= is_eng_idle; 5193 5194 if (mask && !is_eng_idle) 5195 set_bit(GOYA_ENGINE_ID_MME_0, mask); 5196 if (e) { 5197 hl_engine_data_sprintf(e, fmt, 0, is_eng_idle ? "Y" : "N", qm_glbl_sts0, 5198 cmdq_glbl_sts0, mme_arch_sts); 5199 hl_engine_data_sprintf(e, "\n"); 5200 } 5201 5202 return is_idle; 5203 } 5204 5205 static void goya_hw_queues_lock(struct hl_device *hdev) 5206 __acquires(&goya->hw_queues_lock) 5207 { 5208 struct goya_device *goya = hdev->asic_specific; 5209 5210 spin_lock(&goya->hw_queues_lock); 5211 } 5212 5213 static void goya_hw_queues_unlock(struct hl_device *hdev) 5214 __releases(&goya->hw_queues_lock) 5215 { 5216 struct goya_device *goya = hdev->asic_specific; 5217 5218 spin_unlock(&goya->hw_queues_lock); 5219 } 5220 5221 static u32 goya_get_pci_id(struct hl_device *hdev) 5222 { 5223 return hdev->pdev->device; 5224 } 5225 5226 static int goya_get_eeprom_data(struct hl_device *hdev, void *data, 5227 size_t max_size) 5228 { 5229 struct goya_device *goya = hdev->asic_specific; 5230 5231 if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) 5232 return 0; 5233 5234 return hl_fw_get_eeprom_data(hdev, data, max_size); 5235 } 5236 5237 static void goya_cpu_init_scrambler_dram(struct hl_device *hdev) 5238 { 5239 5240 } 5241 5242 static int goya_ctx_init(struct hl_ctx *ctx) 5243 { 5244 if (ctx->asid != HL_KERNEL_ASID_ID) 5245 goya_mmu_prepare(ctx->hdev, ctx->asid); 5246 5247 return 0; 5248 } 5249 5250 static int goya_pre_schedule_cs(struct hl_cs *cs) 5251 { 5252 return 0; 5253 } 5254 5255 u32 goya_get_queue_id_for_cq(struct hl_device *hdev, u32 cq_idx) 5256 { 5257 return cq_idx; 5258 } 5259 5260 static u32 goya_get_signal_cb_size(struct hl_device *hdev) 5261 { 5262 return 0; 5263 } 5264 5265 static u32 goya_get_wait_cb_size(struct hl_device *hdev) 5266 { 5267 return 0; 5268 } 5269 5270 static u32 goya_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id, 5271 u32 size, bool eb) 5272 { 5273 return 0; 5274 } 5275 5276 static u32 goya_gen_wait_cb(struct hl_device *hdev, 5277 struct hl_gen_wait_properties *prop) 5278 { 5279 return 0; 5280 } 5281 5282 static void goya_reset_sob(struct hl_device *hdev, void *data) 5283 { 5284 5285 } 5286 5287 static void goya_reset_sob_group(struct hl_device *hdev, u16 sob_group) 5288 { 5289 5290 } 5291 5292 u64 goya_get_device_time(struct hl_device *hdev) 5293 { 5294 u64 device_time = ((u64) RREG32(mmPSOC_TIMESTAMP_CNTCVU)) << 32; 5295 5296 return device_time | RREG32(mmPSOC_TIMESTAMP_CNTCVL); 5297 } 5298 5299 static int goya_collective_wait_init_cs(struct hl_cs *cs) 5300 { 5301 return 0; 5302 } 5303 5304 static int goya_collective_wait_create_jobs(struct hl_device *hdev, 5305 struct hl_ctx *ctx, struct hl_cs *cs, u32 wait_queue_id, 5306 u32 collective_engine_id, u32 encaps_signal_offset) 5307 { 5308 return -EINVAL; 5309 } 5310 5311 static void goya_ctx_fini(struct hl_ctx *ctx) 5312 { 5313 5314 } 5315 5316 static int goya_get_hw_block_id(struct hl_device *hdev, u64 block_addr, 5317 u32 *block_size, u32 *block_id) 5318 { 5319 return -EPERM; 5320 } 5321 5322 static int goya_block_mmap(struct hl_device *hdev, struct vm_area_struct *vma, 5323 u32 block_id, u32 block_size) 5324 { 5325 return -EPERM; 5326 } 5327 5328 static void goya_enable_events_from_fw(struct hl_device *hdev) 5329 { 5330 WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, 5331 GOYA_ASYNC_EVENT_ID_INTS_REGISTER); 5332 } 5333 5334 static int goya_ack_mmu_page_fault_or_access_error(struct hl_device *hdev, u64 mmu_cap_mask) 5335 { 5336 return -EINVAL; 5337 } 5338 5339 static int goya_map_pll_idx_to_fw_idx(u32 pll_idx) 5340 { 5341 switch (pll_idx) { 5342 case HL_GOYA_CPU_PLL: return CPU_PLL; 5343 case HL_GOYA_PCI_PLL: return PCI_PLL; 5344 case HL_GOYA_MME_PLL: return MME_PLL; 5345 case HL_GOYA_TPC_PLL: return TPC_PLL; 5346 case HL_GOYA_IC_PLL: return IC_PLL; 5347 case HL_GOYA_MC_PLL: return MC_PLL; 5348 case HL_GOYA_EMMC_PLL: return EMMC_PLL; 5349 default: return -EINVAL; 5350 } 5351 } 5352 5353 static int goya_gen_sync_to_engine_map(struct hl_device *hdev, 5354 struct hl_sync_to_engine_map *map) 5355 { 5356 /* Not implemented */ 5357 return 0; 5358 } 5359 5360 static int goya_monitor_valid(struct hl_mon_state_dump *mon) 5361 { 5362 /* Not implemented */ 5363 return 0; 5364 } 5365 5366 static int goya_print_single_monitor(char **buf, size_t *size, size_t *offset, 5367 struct hl_device *hdev, 5368 struct hl_mon_state_dump *mon) 5369 { 5370 /* Not implemented */ 5371 return 0; 5372 } 5373 5374 5375 static int goya_print_fences_single_engine( 5376 struct hl_device *hdev, u64 base_offset, u64 status_base_offset, 5377 enum hl_sync_engine_type engine_type, u32 engine_id, char **buf, 5378 size_t *size, size_t *offset) 5379 { 5380 /* Not implemented */ 5381 return 0; 5382 } 5383 5384 5385 static struct hl_state_dump_specs_funcs goya_state_dump_funcs = { 5386 .monitor_valid = goya_monitor_valid, 5387 .print_single_monitor = goya_print_single_monitor, 5388 .gen_sync_to_engine_map = goya_gen_sync_to_engine_map, 5389 .print_fences_single_engine = goya_print_fences_single_engine, 5390 }; 5391 5392 static void goya_state_dump_init(struct hl_device *hdev) 5393 { 5394 /* Not implemented */ 5395 hdev->state_dump_specs.props = goya_state_dump_specs_props; 5396 hdev->state_dump_specs.funcs = goya_state_dump_funcs; 5397 } 5398 5399 static u32 goya_get_sob_addr(struct hl_device *hdev, u32 sob_id) 5400 { 5401 return 0; 5402 } 5403 5404 static u32 *goya_get_stream_master_qid_arr(void) 5405 { 5406 return NULL; 5407 } 5408 5409 static int goya_get_monitor_dump(struct hl_device *hdev, void *data) 5410 { 5411 return -EOPNOTSUPP; 5412 } 5413 5414 static void goya_check_if_razwi_happened(struct hl_device *hdev) 5415 { 5416 } 5417 5418 static int goya_scrub_device_dram(struct hl_device *hdev, u64 val) 5419 { 5420 return -EOPNOTSUPP; 5421 } 5422 5423 static int goya_set_dram_properties(struct hl_device *hdev) 5424 { 5425 return 0; 5426 } 5427 5428 static int goya_set_binning_masks(struct hl_device *hdev) 5429 { 5430 return 0; 5431 } 5432 5433 static int goya_send_device_activity(struct hl_device *hdev, bool open) 5434 { 5435 return 0; 5436 } 5437 5438 static const struct hl_asic_funcs goya_funcs = { 5439 .early_init = goya_early_init, 5440 .early_fini = goya_early_fini, 5441 .late_init = goya_late_init, 5442 .late_fini = goya_late_fini, 5443 .sw_init = goya_sw_init, 5444 .sw_fini = goya_sw_fini, 5445 .hw_init = goya_hw_init, 5446 .hw_fini = goya_hw_fini, 5447 .halt_engines = goya_halt_engines, 5448 .suspend = goya_suspend, 5449 .resume = goya_resume, 5450 .mmap = goya_mmap, 5451 .ring_doorbell = goya_ring_doorbell, 5452 .pqe_write = goya_pqe_write, 5453 .asic_dma_alloc_coherent = goya_dma_alloc_coherent, 5454 .asic_dma_free_coherent = goya_dma_free_coherent, 5455 .scrub_device_mem = goya_scrub_device_mem, 5456 .scrub_device_dram = goya_scrub_device_dram, 5457 .get_int_queue_base = goya_get_int_queue_base, 5458 .test_queues = goya_test_queues, 5459 .asic_dma_pool_zalloc = goya_dma_pool_zalloc, 5460 .asic_dma_pool_free = goya_dma_pool_free, 5461 .cpu_accessible_dma_pool_alloc = goya_cpu_accessible_dma_pool_alloc, 5462 .cpu_accessible_dma_pool_free = goya_cpu_accessible_dma_pool_free, 5463 .hl_dma_unmap_sgtable = hl_dma_unmap_sgtable, 5464 .cs_parser = goya_cs_parser, 5465 .asic_dma_map_sgtable = hl_dma_map_sgtable, 5466 .add_end_of_cb_packets = goya_add_end_of_cb_packets, 5467 .update_eq_ci = goya_update_eq_ci, 5468 .context_switch = goya_context_switch, 5469 .restore_phase_topology = goya_restore_phase_topology, 5470 .debugfs_read_dma = goya_debugfs_read_dma, 5471 .add_device_attr = goya_add_device_attr, 5472 .handle_eqe = goya_handle_eqe, 5473 .get_events_stat = goya_get_events_stat, 5474 .read_pte = goya_read_pte, 5475 .write_pte = goya_write_pte, 5476 .mmu_invalidate_cache = goya_mmu_invalidate_cache, 5477 .mmu_invalidate_cache_range = goya_mmu_invalidate_cache_range, 5478 .mmu_prefetch_cache_range = NULL, 5479 .send_heartbeat = goya_send_heartbeat, 5480 .debug_coresight = goya_debug_coresight, 5481 .is_device_idle = goya_is_device_idle, 5482 .compute_reset_late_init = goya_compute_reset_late_init, 5483 .hw_queues_lock = goya_hw_queues_lock, 5484 .hw_queues_unlock = goya_hw_queues_unlock, 5485 .get_pci_id = goya_get_pci_id, 5486 .get_eeprom_data = goya_get_eeprom_data, 5487 .get_monitor_dump = goya_get_monitor_dump, 5488 .send_cpu_message = goya_send_cpu_message, 5489 .pci_bars_map = goya_pci_bars_map, 5490 .init_iatu = goya_init_iatu, 5491 .rreg = hl_rreg, 5492 .wreg = hl_wreg, 5493 .halt_coresight = goya_halt_coresight, 5494 .ctx_init = goya_ctx_init, 5495 .ctx_fini = goya_ctx_fini, 5496 .pre_schedule_cs = goya_pre_schedule_cs, 5497 .get_queue_id_for_cq = goya_get_queue_id_for_cq, 5498 .load_firmware_to_device = goya_load_firmware_to_device, 5499 .load_boot_fit_to_device = goya_load_boot_fit_to_device, 5500 .get_signal_cb_size = goya_get_signal_cb_size, 5501 .get_wait_cb_size = goya_get_wait_cb_size, 5502 .gen_signal_cb = goya_gen_signal_cb, 5503 .gen_wait_cb = goya_gen_wait_cb, 5504 .reset_sob = goya_reset_sob, 5505 .reset_sob_group = goya_reset_sob_group, 5506 .get_device_time = goya_get_device_time, 5507 .pb_print_security_errors = NULL, 5508 .collective_wait_init_cs = goya_collective_wait_init_cs, 5509 .collective_wait_create_jobs = goya_collective_wait_create_jobs, 5510 .get_dec_base_addr = NULL, 5511 .scramble_addr = hl_mmu_scramble_addr, 5512 .descramble_addr = hl_mmu_descramble_addr, 5513 .ack_protection_bits_errors = goya_ack_protection_bits_errors, 5514 .get_hw_block_id = goya_get_hw_block_id, 5515 .hw_block_mmap = goya_block_mmap, 5516 .enable_events_from_fw = goya_enable_events_from_fw, 5517 .ack_mmu_errors = goya_ack_mmu_page_fault_or_access_error, 5518 .map_pll_idx_to_fw_idx = goya_map_pll_idx_to_fw_idx, 5519 .init_firmware_preload_params = goya_init_firmware_preload_params, 5520 .init_firmware_loader = goya_init_firmware_loader, 5521 .init_cpu_scrambler_dram = goya_cpu_init_scrambler_dram, 5522 .state_dump_init = goya_state_dump_init, 5523 .get_sob_addr = &goya_get_sob_addr, 5524 .set_pci_memory_regions = goya_set_pci_memory_regions, 5525 .get_stream_master_qid_arr = goya_get_stream_master_qid_arr, 5526 .check_if_razwi_happened = goya_check_if_razwi_happened, 5527 .mmu_get_real_page_size = hl_mmu_get_real_page_size, 5528 .access_dev_mem = hl_access_dev_mem, 5529 .set_dram_bar_base = goya_set_ddr_bar_base, 5530 .send_device_activity = goya_send_device_activity, 5531 .set_dram_properties = goya_set_dram_properties, 5532 .set_binning_masks = goya_set_binning_masks, 5533 }; 5534 5535 /* 5536 * goya_set_asic_funcs - set Goya function pointers 5537 * 5538 * @*hdev: pointer to hl_device structure 5539 * 5540 */ 5541 void goya_set_asic_funcs(struct hl_device *hdev) 5542 { 5543 hdev->asic_funcs = &goya_funcs; 5544 } 5545