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->dram_page_size = PAGE_SIZE_2MB; 417 prop->device_mem_alloc_default_page_size = prop->dram_page_size; 418 prop->dram_supports_virtual_memory = true; 419 420 prop->dmmu.hop_shifts[MMU_HOP0] = MMU_V1_0_HOP0_SHIFT; 421 prop->dmmu.hop_shifts[MMU_HOP1] = MMU_V1_0_HOP1_SHIFT; 422 prop->dmmu.hop_shifts[MMU_HOP2] = MMU_V1_0_HOP2_SHIFT; 423 prop->dmmu.hop_shifts[MMU_HOP3] = MMU_V1_0_HOP3_SHIFT; 424 prop->dmmu.hop_shifts[MMU_HOP4] = MMU_V1_0_HOP4_SHIFT; 425 prop->dmmu.hop_masks[MMU_HOP0] = MMU_V1_0_HOP0_MASK; 426 prop->dmmu.hop_masks[MMU_HOP1] = MMU_V1_0_HOP1_MASK; 427 prop->dmmu.hop_masks[MMU_HOP2] = MMU_V1_0_HOP2_MASK; 428 prop->dmmu.hop_masks[MMU_HOP3] = MMU_V1_0_HOP3_MASK; 429 prop->dmmu.hop_masks[MMU_HOP4] = MMU_V1_0_HOP4_MASK; 430 prop->dmmu.start_addr = VA_DDR_SPACE_START; 431 prop->dmmu.end_addr = VA_DDR_SPACE_END; 432 prop->dmmu.page_size = PAGE_SIZE_2MB; 433 prop->dmmu.num_hops = MMU_ARCH_5_HOPS; 434 prop->dmmu.last_mask = LAST_MASK; 435 /* TODO: will be duplicated until implementing per-MMU props */ 436 prop->dmmu.hop_table_size = HOP_TABLE_SIZE_512_PTE; 437 prop->dmmu.hop0_tables_total_size = HOP0_512_PTE_TABLES_TOTAL_SIZE; 438 439 /* shifts and masks are the same in PMMU and DMMU */ 440 memcpy(&prop->pmmu, &prop->dmmu, sizeof(prop->dmmu)); 441 prop->pmmu.start_addr = VA_HOST_SPACE_START; 442 prop->pmmu.end_addr = VA_HOST_SPACE_END; 443 prop->pmmu.page_size = PAGE_SIZE_4KB; 444 prop->pmmu.num_hops = MMU_ARCH_5_HOPS; 445 prop->pmmu.last_mask = LAST_MASK; 446 /* TODO: will be duplicated until implementing per-MMU props */ 447 prop->pmmu.hop_table_size = HOP_TABLE_SIZE_512_PTE; 448 prop->pmmu.hop0_tables_total_size = HOP0_512_PTE_TABLES_TOTAL_SIZE; 449 450 /* PMMU and HPMMU are the same except of page size */ 451 memcpy(&prop->pmmu_huge, &prop->pmmu, sizeof(prop->pmmu)); 452 prop->pmmu_huge.page_size = PAGE_SIZE_2MB; 453 454 prop->dram_size_for_default_page_mapping = VA_DDR_SPACE_END; 455 prop->cfg_size = CFG_SIZE; 456 prop->max_asid = MAX_ASID; 457 prop->num_of_events = GOYA_ASYNC_EVENT_ID_SIZE; 458 prop->high_pll = PLL_HIGH_DEFAULT; 459 prop->cb_pool_cb_cnt = GOYA_CB_POOL_CB_CNT; 460 prop->cb_pool_cb_size = GOYA_CB_POOL_CB_SIZE; 461 prop->max_power_default = MAX_POWER_DEFAULT; 462 prop->dc_power_default = DC_POWER_DEFAULT; 463 prop->tpc_enabled_mask = TPC_ENABLED_MASK; 464 prop->pcie_dbi_base_address = mmPCIE_DBI_BASE; 465 prop->pcie_aux_dbi_reg_addr = CFG_BASE + mmPCIE_AUX_DBI; 466 467 strscpy_pad(prop->cpucp_info.card_name, GOYA_DEFAULT_CARD_NAME, 468 CARD_NAME_MAX_LEN); 469 470 prop->max_pending_cs = GOYA_MAX_PENDING_CS; 471 472 prop->first_available_user_interrupt = USHRT_MAX; 473 prop->tpc_interrupt_id = USHRT_MAX; 474 prop->eq_interrupt_id = GOYA_EVENT_QUEUE_MSIX_IDX; 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 /* we are already on failure flow, so don't check if hw_fini fails. */ 672 hdev->asic_funcs->hw_fini(hdev, true, false); 673 goto pci_fini; 674 } 675 676 if (goya_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) { 677 dev_dbg(hdev->dev, "H/W state is dirty, must reset before initializing\n"); 678 rc = hdev->asic_funcs->hw_fini(hdev, true, false); 679 if (rc) { 680 dev_err(hdev->dev, "failed to reset HW in dirty state (%d)\n", rc); 681 goto pci_fini; 682 } 683 } 684 685 if (!hdev->pldm) { 686 val = RREG32(mmPSOC_GLOBAL_CONF_BOOT_STRAP_PINS); 687 if (val & PSOC_GLOBAL_CONF_BOOT_STRAP_PINS_SRIOV_EN_MASK) 688 dev_warn(hdev->dev, 689 "PCI strap is not configured correctly, PCI bus errors may occur\n"); 690 } 691 692 return 0; 693 694 pci_fini: 695 hl_pci_fini(hdev); 696 free_queue_props: 697 kfree(hdev->asic_prop.hw_queues_props); 698 return rc; 699 } 700 701 /* 702 * goya_early_fini - GOYA early finalization code 703 * 704 * @hdev: pointer to hl_device structure 705 * 706 * Unmap PCI bars 707 * 708 */ 709 static int goya_early_fini(struct hl_device *hdev) 710 { 711 kfree(hdev->asic_prop.hw_queues_props); 712 hl_pci_fini(hdev); 713 714 return 0; 715 } 716 717 static void goya_mmu_prepare_reg(struct hl_device *hdev, u64 reg, u32 asid) 718 { 719 /* mask to zero the MMBP and ASID bits */ 720 WREG32_AND(reg, ~0x7FF); 721 WREG32_OR(reg, asid); 722 } 723 724 static void goya_qman0_set_security(struct hl_device *hdev, bool secure) 725 { 726 struct goya_device *goya = hdev->asic_specific; 727 728 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 729 return; 730 731 if (secure) 732 WREG32(mmDMA_QM_0_GLBL_PROT, QMAN_DMA_FULLY_TRUSTED); 733 else 734 WREG32(mmDMA_QM_0_GLBL_PROT, QMAN_DMA_PARTLY_TRUSTED); 735 736 RREG32(mmDMA_QM_0_GLBL_PROT); 737 } 738 739 /* 740 * goya_fetch_psoc_frequency - Fetch PSOC frequency values 741 * 742 * @hdev: pointer to hl_device structure 743 * 744 */ 745 static void goya_fetch_psoc_frequency(struct hl_device *hdev) 746 { 747 struct asic_fixed_properties *prop = &hdev->asic_prop; 748 u32 nr = 0, nf = 0, od = 0, div_fctr = 0, pll_clk, div_sel; 749 u16 pll_freq_arr[HL_PLL_NUM_OUTPUTS], freq; 750 int rc; 751 752 if (hdev->asic_prop.fw_security_enabled) { 753 struct goya_device *goya = hdev->asic_specific; 754 755 if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) 756 return; 757 758 rc = hl_fw_cpucp_pll_info_get(hdev, HL_GOYA_PCI_PLL, 759 pll_freq_arr); 760 761 if (rc) 762 return; 763 764 freq = pll_freq_arr[1]; 765 } else { 766 div_fctr = RREG32(mmPSOC_PCI_PLL_DIV_FACTOR_1); 767 div_sel = RREG32(mmPSOC_PCI_PLL_DIV_SEL_1); 768 nr = RREG32(mmPSOC_PCI_PLL_NR); 769 nf = RREG32(mmPSOC_PCI_PLL_NF); 770 od = RREG32(mmPSOC_PCI_PLL_OD); 771 772 if (div_sel == DIV_SEL_REF_CLK || 773 div_sel == DIV_SEL_DIVIDED_REF) { 774 if (div_sel == DIV_SEL_REF_CLK) 775 freq = PLL_REF_CLK; 776 else 777 freq = PLL_REF_CLK / (div_fctr + 1); 778 } else if (div_sel == DIV_SEL_PLL_CLK || 779 div_sel == DIV_SEL_DIVIDED_PLL) { 780 pll_clk = PLL_REF_CLK * (nf + 1) / 781 ((nr + 1) * (od + 1)); 782 if (div_sel == DIV_SEL_PLL_CLK) 783 freq = pll_clk; 784 else 785 freq = pll_clk / (div_fctr + 1); 786 } else { 787 dev_warn(hdev->dev, 788 "Received invalid div select value: %d", 789 div_sel); 790 freq = 0; 791 } 792 } 793 794 prop->psoc_timestamp_frequency = freq; 795 prop->psoc_pci_pll_nr = nr; 796 prop->psoc_pci_pll_nf = nf; 797 prop->psoc_pci_pll_od = od; 798 prop->psoc_pci_pll_div_factor = div_fctr; 799 } 800 801 /* 802 * goya_set_frequency - set the frequency of the device 803 * 804 * @hdev: pointer to habanalabs device structure 805 * @freq: the new frequency value 806 * 807 * Change the frequency if needed. This function has no protection against 808 * concurrency, therefore it is assumed that the calling function has protected 809 * itself against the case of calling this function from multiple threads with 810 * different values 811 * 812 * Returns 0 if no change was done, otherwise returns 1 813 */ 814 int goya_set_frequency(struct hl_device *hdev, enum hl_pll_frequency freq) 815 { 816 struct goya_device *goya = hdev->asic_specific; 817 818 if ((goya->pm_mng_profile == PM_MANUAL) || 819 (goya->curr_pll_profile == freq)) 820 return 0; 821 822 dev_dbg(hdev->dev, "Changing device frequency to %s\n", 823 freq == PLL_HIGH ? "high" : "low"); 824 825 goya_set_pll_profile(hdev, freq); 826 827 goya->curr_pll_profile = freq; 828 829 return 1; 830 } 831 832 static void goya_set_freq_to_low_job(struct work_struct *work) 833 { 834 struct goya_work_freq *goya_work = container_of(work, 835 struct goya_work_freq, 836 work_freq.work); 837 struct hl_device *hdev = goya_work->hdev; 838 839 mutex_lock(&hdev->fpriv_list_lock); 840 841 if (!hdev->is_compute_ctx_active) 842 goya_set_frequency(hdev, PLL_LOW); 843 844 mutex_unlock(&hdev->fpriv_list_lock); 845 846 schedule_delayed_work(&goya_work->work_freq, 847 usecs_to_jiffies(HL_PLL_LOW_JOB_FREQ_USEC)); 848 } 849 850 int goya_late_init(struct hl_device *hdev) 851 { 852 struct asic_fixed_properties *prop = &hdev->asic_prop; 853 struct goya_device *goya = hdev->asic_specific; 854 int rc; 855 856 goya_fetch_psoc_frequency(hdev); 857 858 rc = goya_mmu_clear_pgt_range(hdev); 859 if (rc) { 860 dev_err(hdev->dev, 861 "Failed to clear MMU page tables range %d\n", rc); 862 return rc; 863 } 864 865 rc = goya_mmu_set_dram_default_page(hdev); 866 if (rc) { 867 dev_err(hdev->dev, "Failed to set DRAM default page %d\n", rc); 868 return rc; 869 } 870 871 rc = goya_mmu_add_mappings_for_device_cpu(hdev); 872 if (rc) 873 return rc; 874 875 rc = goya_init_cpu_queues(hdev); 876 if (rc) 877 return rc; 878 879 rc = goya_test_cpu_queue(hdev); 880 if (rc) 881 return rc; 882 883 rc = goya_cpucp_info_get(hdev); 884 if (rc) { 885 dev_err(hdev->dev, "Failed to get cpucp info %d\n", rc); 886 return rc; 887 } 888 889 /* Now that we have the DRAM size in ASIC prop, we need to check 890 * its size and configure the DMA_IF DDR wrap protection (which is in 891 * the MMU block) accordingly. The value is the log2 of the DRAM size 892 */ 893 WREG32(mmMMU_LOG2_DDR_SIZE, ilog2(prop->dram_size)); 894 895 rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_ENABLE_PCI_ACCESS, 0x0); 896 if (rc) { 897 dev_err(hdev->dev, 898 "Failed to enable PCI access from CPU %d\n", rc); 899 return rc; 900 } 901 902 /* force setting to low frequency */ 903 goya->curr_pll_profile = PLL_LOW; 904 905 goya->pm_mng_profile = PM_AUTO; 906 907 goya_set_pll_profile(hdev, PLL_LOW); 908 909 schedule_delayed_work(&goya->goya_work->work_freq, 910 usecs_to_jiffies(HL_PLL_LOW_JOB_FREQ_USEC)); 911 912 return 0; 913 } 914 915 /* 916 * goya_late_fini - GOYA late tear-down code 917 * 918 * @hdev: pointer to hl_device structure 919 * 920 * Free sensors allocated structures 921 */ 922 void goya_late_fini(struct hl_device *hdev) 923 { 924 struct goya_device *goya = hdev->asic_specific; 925 926 cancel_delayed_work_sync(&goya->goya_work->work_freq); 927 928 hl_hwmon_release_resources(hdev); 929 } 930 931 static void goya_set_pci_memory_regions(struct hl_device *hdev) 932 { 933 struct asic_fixed_properties *prop = &hdev->asic_prop; 934 struct pci_mem_region *region; 935 936 /* CFG */ 937 region = &hdev->pci_mem_region[PCI_REGION_CFG]; 938 region->region_base = CFG_BASE; 939 region->region_size = CFG_SIZE; 940 region->offset_in_bar = CFG_BASE - SRAM_BASE_ADDR; 941 region->bar_size = CFG_BAR_SIZE; 942 region->bar_id = SRAM_CFG_BAR_ID; 943 region->used = 1; 944 945 /* SRAM */ 946 region = &hdev->pci_mem_region[PCI_REGION_SRAM]; 947 region->region_base = SRAM_BASE_ADDR; 948 region->region_size = SRAM_SIZE; 949 region->offset_in_bar = 0; 950 region->bar_size = CFG_BAR_SIZE; 951 region->bar_id = SRAM_CFG_BAR_ID; 952 region->used = 1; 953 954 /* DRAM */ 955 region = &hdev->pci_mem_region[PCI_REGION_DRAM]; 956 region->region_base = DRAM_PHYS_BASE; 957 region->region_size = hdev->asic_prop.dram_size; 958 region->offset_in_bar = 0; 959 region->bar_size = prop->dram_pci_bar_size; 960 region->bar_id = DDR_BAR_ID; 961 region->used = 1; 962 } 963 964 /* 965 * goya_sw_init - Goya software initialization code 966 * 967 * @hdev: pointer to hl_device structure 968 * 969 */ 970 static int goya_sw_init(struct hl_device *hdev) 971 { 972 struct goya_device *goya; 973 int rc; 974 975 /* Allocate device structure */ 976 goya = kzalloc(sizeof(*goya), GFP_KERNEL); 977 if (!goya) 978 return -ENOMEM; 979 980 /* according to goya_init_iatu */ 981 goya->ddr_bar_cur_addr = DRAM_PHYS_BASE; 982 983 goya->mme_clk = GOYA_PLL_FREQ_LOW; 984 goya->tpc_clk = GOYA_PLL_FREQ_LOW; 985 goya->ic_clk = GOYA_PLL_FREQ_LOW; 986 987 hdev->asic_specific = goya; 988 989 /* Create DMA pool for small allocations */ 990 hdev->dma_pool = dma_pool_create(dev_name(hdev->dev), 991 &hdev->pdev->dev, GOYA_DMA_POOL_BLK_SIZE, 8, 0); 992 if (!hdev->dma_pool) { 993 dev_err(hdev->dev, "failed to create DMA pool\n"); 994 rc = -ENOMEM; 995 goto free_goya_device; 996 } 997 998 hdev->cpu_accessible_dma_mem = hl_asic_dma_alloc_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE, 999 &hdev->cpu_accessible_dma_address, 1000 GFP_KERNEL | __GFP_ZERO); 1001 1002 if (!hdev->cpu_accessible_dma_mem) { 1003 rc = -ENOMEM; 1004 goto free_dma_pool; 1005 } 1006 1007 dev_dbg(hdev->dev, "cpu accessible memory at bus address %pad\n", 1008 &hdev->cpu_accessible_dma_address); 1009 1010 hdev->cpu_accessible_dma_pool = gen_pool_create(ilog2(32), -1); 1011 if (!hdev->cpu_accessible_dma_pool) { 1012 dev_err(hdev->dev, 1013 "Failed to create CPU accessible DMA pool\n"); 1014 rc = -ENOMEM; 1015 goto free_cpu_dma_mem; 1016 } 1017 1018 rc = gen_pool_add(hdev->cpu_accessible_dma_pool, 1019 (uintptr_t) hdev->cpu_accessible_dma_mem, 1020 HL_CPU_ACCESSIBLE_MEM_SIZE, -1); 1021 if (rc) { 1022 dev_err(hdev->dev, 1023 "Failed to add memory to CPU accessible DMA pool\n"); 1024 rc = -EFAULT; 1025 goto free_cpu_accessible_dma_pool; 1026 } 1027 1028 spin_lock_init(&goya->hw_queues_lock); 1029 hdev->supports_coresight = true; 1030 hdev->asic_prop.supports_compute_reset = true; 1031 hdev->asic_prop.allow_inference_soft_reset = true; 1032 hdev->supports_wait_for_multi_cs = false; 1033 hdev->supports_ctx_switch = true; 1034 1035 hdev->asic_funcs->set_pci_memory_regions(hdev); 1036 1037 goya->goya_work = kmalloc(sizeof(struct goya_work_freq), GFP_KERNEL); 1038 if (!goya->goya_work) { 1039 rc = -ENOMEM; 1040 goto free_cpu_accessible_dma_pool; 1041 } 1042 1043 goya->goya_work->hdev = hdev; 1044 INIT_DELAYED_WORK(&goya->goya_work->work_freq, goya_set_freq_to_low_job); 1045 1046 return 0; 1047 1048 free_cpu_accessible_dma_pool: 1049 gen_pool_destroy(hdev->cpu_accessible_dma_pool); 1050 free_cpu_dma_mem: 1051 hl_asic_dma_free_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE, hdev->cpu_accessible_dma_mem, 1052 hdev->cpu_accessible_dma_address); 1053 free_dma_pool: 1054 dma_pool_destroy(hdev->dma_pool); 1055 free_goya_device: 1056 kfree(goya); 1057 1058 return rc; 1059 } 1060 1061 /* 1062 * goya_sw_fini - Goya software tear-down code 1063 * 1064 * @hdev: pointer to hl_device structure 1065 * 1066 */ 1067 static int goya_sw_fini(struct hl_device *hdev) 1068 { 1069 struct goya_device *goya = hdev->asic_specific; 1070 1071 gen_pool_destroy(hdev->cpu_accessible_dma_pool); 1072 1073 hl_asic_dma_free_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE, hdev->cpu_accessible_dma_mem, 1074 hdev->cpu_accessible_dma_address); 1075 1076 dma_pool_destroy(hdev->dma_pool); 1077 1078 kfree(goya->goya_work); 1079 kfree(goya); 1080 1081 return 0; 1082 } 1083 1084 static void goya_init_dma_qman(struct hl_device *hdev, int dma_id, 1085 dma_addr_t bus_address) 1086 { 1087 struct goya_device *goya = hdev->asic_specific; 1088 u32 mtr_base_lo, mtr_base_hi; 1089 u32 so_base_lo, so_base_hi; 1090 u32 gic_base_lo, gic_base_hi; 1091 u32 reg_off = dma_id * (mmDMA_QM_1_PQ_PI - mmDMA_QM_0_PQ_PI); 1092 u32 dma_err_cfg = QMAN_DMA_ERR_MSG_EN; 1093 1094 mtr_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1095 mtr_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1096 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1097 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1098 1099 gic_base_lo = 1100 lower_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1101 gic_base_hi = 1102 upper_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1103 1104 WREG32(mmDMA_QM_0_PQ_BASE_LO + reg_off, lower_32_bits(bus_address)); 1105 WREG32(mmDMA_QM_0_PQ_BASE_HI + reg_off, upper_32_bits(bus_address)); 1106 1107 WREG32(mmDMA_QM_0_PQ_SIZE + reg_off, ilog2(HL_QUEUE_LENGTH)); 1108 WREG32(mmDMA_QM_0_PQ_PI + reg_off, 0); 1109 WREG32(mmDMA_QM_0_PQ_CI + reg_off, 0); 1110 1111 WREG32(mmDMA_QM_0_CP_MSG_BASE0_ADDR_LO + reg_off, mtr_base_lo); 1112 WREG32(mmDMA_QM_0_CP_MSG_BASE0_ADDR_HI + reg_off, mtr_base_hi); 1113 WREG32(mmDMA_QM_0_CP_MSG_BASE1_ADDR_LO + reg_off, so_base_lo); 1114 WREG32(mmDMA_QM_0_CP_MSG_BASE1_ADDR_HI + reg_off, so_base_hi); 1115 WREG32(mmDMA_QM_0_GLBL_ERR_ADDR_LO + reg_off, gic_base_lo); 1116 WREG32(mmDMA_QM_0_GLBL_ERR_ADDR_HI + reg_off, gic_base_hi); 1117 WREG32(mmDMA_QM_0_GLBL_ERR_WDATA + reg_off, 1118 GOYA_ASYNC_EVENT_ID_DMA0_QM + dma_id); 1119 1120 /* PQ has buffer of 2 cache lines, while CQ has 8 lines */ 1121 WREG32(mmDMA_QM_0_PQ_CFG1 + reg_off, 0x00020002); 1122 WREG32(mmDMA_QM_0_CQ_CFG1 + reg_off, 0x00080008); 1123 1124 if (goya->hw_cap_initialized & HW_CAP_MMU) 1125 WREG32(mmDMA_QM_0_GLBL_PROT + reg_off, QMAN_DMA_PARTLY_TRUSTED); 1126 else 1127 WREG32(mmDMA_QM_0_GLBL_PROT + reg_off, QMAN_DMA_FULLY_TRUSTED); 1128 1129 if (hdev->stop_on_err) 1130 dma_err_cfg |= 1 << DMA_QM_0_GLBL_ERR_CFG_DMA_STOP_ON_ERR_SHIFT; 1131 1132 WREG32(mmDMA_QM_0_GLBL_ERR_CFG + reg_off, dma_err_cfg); 1133 WREG32(mmDMA_QM_0_GLBL_CFG0 + reg_off, QMAN_DMA_ENABLE); 1134 } 1135 1136 static void goya_init_dma_ch(struct hl_device *hdev, int dma_id) 1137 { 1138 u32 gic_base_lo, gic_base_hi; 1139 u64 sob_addr; 1140 u32 reg_off = dma_id * (mmDMA_CH_1_CFG1 - mmDMA_CH_0_CFG1); 1141 1142 gic_base_lo = 1143 lower_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1144 gic_base_hi = 1145 upper_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1146 1147 WREG32(mmDMA_CH_0_ERRMSG_ADDR_LO + reg_off, gic_base_lo); 1148 WREG32(mmDMA_CH_0_ERRMSG_ADDR_HI + reg_off, gic_base_hi); 1149 WREG32(mmDMA_CH_0_ERRMSG_WDATA + reg_off, 1150 GOYA_ASYNC_EVENT_ID_DMA0_CH + dma_id); 1151 1152 if (dma_id) 1153 sob_addr = CFG_BASE + mmSYNC_MNGR_SOB_OBJ_1000 + 1154 (dma_id - 1) * 4; 1155 else 1156 sob_addr = CFG_BASE + mmSYNC_MNGR_SOB_OBJ_1007; 1157 1158 WREG32(mmDMA_CH_0_WR_COMP_ADDR_HI + reg_off, upper_32_bits(sob_addr)); 1159 WREG32(mmDMA_CH_0_WR_COMP_WDATA + reg_off, 0x80000001); 1160 } 1161 1162 /* 1163 * goya_init_dma_qmans - Initialize QMAN DMA registers 1164 * 1165 * @hdev: pointer to hl_device structure 1166 * 1167 * Initialize the H/W registers of the QMAN DMA channels 1168 * 1169 */ 1170 void goya_init_dma_qmans(struct hl_device *hdev) 1171 { 1172 struct goya_device *goya = hdev->asic_specific; 1173 struct hl_hw_queue *q; 1174 int i; 1175 1176 if (goya->hw_cap_initialized & HW_CAP_DMA) 1177 return; 1178 1179 q = &hdev->kernel_queues[0]; 1180 1181 for (i = 0 ; i < NUMBER_OF_EXT_HW_QUEUES ; i++, q++) { 1182 q->cq_id = q->msi_vec = i; 1183 goya_init_dma_qman(hdev, i, q->bus_address); 1184 goya_init_dma_ch(hdev, i); 1185 } 1186 1187 goya->hw_cap_initialized |= HW_CAP_DMA; 1188 } 1189 1190 /* 1191 * goya_disable_external_queues - Disable external queues 1192 * 1193 * @hdev: pointer to hl_device structure 1194 * 1195 */ 1196 static void goya_disable_external_queues(struct hl_device *hdev) 1197 { 1198 struct goya_device *goya = hdev->asic_specific; 1199 1200 if (!(goya->hw_cap_initialized & HW_CAP_DMA)) 1201 return; 1202 1203 WREG32(mmDMA_QM_0_GLBL_CFG0, 0); 1204 WREG32(mmDMA_QM_1_GLBL_CFG0, 0); 1205 WREG32(mmDMA_QM_2_GLBL_CFG0, 0); 1206 WREG32(mmDMA_QM_3_GLBL_CFG0, 0); 1207 WREG32(mmDMA_QM_4_GLBL_CFG0, 0); 1208 } 1209 1210 static int goya_stop_queue(struct hl_device *hdev, u32 cfg_reg, 1211 u32 cp_sts_reg, u32 glbl_sts0_reg) 1212 { 1213 int rc; 1214 u32 status; 1215 1216 /* use the values of TPC0 as they are all the same*/ 1217 1218 WREG32(cfg_reg, 1 << TPC0_QM_GLBL_CFG1_CP_STOP_SHIFT); 1219 1220 status = RREG32(cp_sts_reg); 1221 if (status & TPC0_QM_CP_STS_FENCE_IN_PROGRESS_MASK) { 1222 rc = hl_poll_timeout( 1223 hdev, 1224 cp_sts_reg, 1225 status, 1226 !(status & TPC0_QM_CP_STS_FENCE_IN_PROGRESS_MASK), 1227 1000, 1228 QMAN_FENCE_TIMEOUT_USEC); 1229 1230 /* if QMAN is stuck in fence no need to check for stop */ 1231 if (rc) 1232 return 0; 1233 } 1234 1235 rc = hl_poll_timeout( 1236 hdev, 1237 glbl_sts0_reg, 1238 status, 1239 (status & TPC0_QM_GLBL_STS0_CP_IS_STOP_MASK), 1240 1000, 1241 QMAN_STOP_TIMEOUT_USEC); 1242 1243 if (rc) { 1244 dev_err(hdev->dev, 1245 "Timeout while waiting for QMAN to stop\n"); 1246 return -EINVAL; 1247 } 1248 1249 return 0; 1250 } 1251 1252 /* 1253 * goya_stop_external_queues - Stop external queues 1254 * 1255 * @hdev: pointer to hl_device structure 1256 * 1257 * Returns 0 on success 1258 * 1259 */ 1260 static int goya_stop_external_queues(struct hl_device *hdev) 1261 { 1262 int rc, retval = 0; 1263 1264 struct goya_device *goya = hdev->asic_specific; 1265 1266 if (!(goya->hw_cap_initialized & HW_CAP_DMA)) 1267 return retval; 1268 1269 rc = goya_stop_queue(hdev, 1270 mmDMA_QM_0_GLBL_CFG1, 1271 mmDMA_QM_0_CP_STS, 1272 mmDMA_QM_0_GLBL_STS0); 1273 1274 if (rc) { 1275 dev_err(hdev->dev, "failed to stop DMA QMAN 0\n"); 1276 retval = -EIO; 1277 } 1278 1279 rc = goya_stop_queue(hdev, 1280 mmDMA_QM_1_GLBL_CFG1, 1281 mmDMA_QM_1_CP_STS, 1282 mmDMA_QM_1_GLBL_STS0); 1283 1284 if (rc) { 1285 dev_err(hdev->dev, "failed to stop DMA QMAN 1\n"); 1286 retval = -EIO; 1287 } 1288 1289 rc = goya_stop_queue(hdev, 1290 mmDMA_QM_2_GLBL_CFG1, 1291 mmDMA_QM_2_CP_STS, 1292 mmDMA_QM_2_GLBL_STS0); 1293 1294 if (rc) { 1295 dev_err(hdev->dev, "failed to stop DMA QMAN 2\n"); 1296 retval = -EIO; 1297 } 1298 1299 rc = goya_stop_queue(hdev, 1300 mmDMA_QM_3_GLBL_CFG1, 1301 mmDMA_QM_3_CP_STS, 1302 mmDMA_QM_3_GLBL_STS0); 1303 1304 if (rc) { 1305 dev_err(hdev->dev, "failed to stop DMA QMAN 3\n"); 1306 retval = -EIO; 1307 } 1308 1309 rc = goya_stop_queue(hdev, 1310 mmDMA_QM_4_GLBL_CFG1, 1311 mmDMA_QM_4_CP_STS, 1312 mmDMA_QM_4_GLBL_STS0); 1313 1314 if (rc) { 1315 dev_err(hdev->dev, "failed to stop DMA QMAN 4\n"); 1316 retval = -EIO; 1317 } 1318 1319 return retval; 1320 } 1321 1322 /* 1323 * goya_init_cpu_queues - Initialize PQ/CQ/EQ of CPU 1324 * 1325 * @hdev: pointer to hl_device structure 1326 * 1327 * Returns 0 on success 1328 * 1329 */ 1330 int goya_init_cpu_queues(struct hl_device *hdev) 1331 { 1332 struct goya_device *goya = hdev->asic_specific; 1333 struct asic_fixed_properties *prop = &hdev->asic_prop; 1334 struct hl_eq *eq; 1335 u32 status; 1336 struct hl_hw_queue *cpu_pq = &hdev->kernel_queues[GOYA_QUEUE_ID_CPU_PQ]; 1337 int err; 1338 1339 if (!hdev->cpu_queues_enable) 1340 return 0; 1341 1342 if (goya->hw_cap_initialized & HW_CAP_CPU_Q) 1343 return 0; 1344 1345 eq = &hdev->event_queue; 1346 1347 WREG32(mmCPU_PQ_BASE_ADDR_LOW, lower_32_bits(cpu_pq->bus_address)); 1348 WREG32(mmCPU_PQ_BASE_ADDR_HIGH, upper_32_bits(cpu_pq->bus_address)); 1349 1350 WREG32(mmCPU_EQ_BASE_ADDR_LOW, lower_32_bits(eq->bus_address)); 1351 WREG32(mmCPU_EQ_BASE_ADDR_HIGH, upper_32_bits(eq->bus_address)); 1352 1353 WREG32(mmCPU_CQ_BASE_ADDR_LOW, 1354 lower_32_bits(VA_CPU_ACCESSIBLE_MEM_ADDR)); 1355 WREG32(mmCPU_CQ_BASE_ADDR_HIGH, 1356 upper_32_bits(VA_CPU_ACCESSIBLE_MEM_ADDR)); 1357 1358 WREG32(mmCPU_PQ_LENGTH, HL_QUEUE_SIZE_IN_BYTES); 1359 WREG32(mmCPU_EQ_LENGTH, HL_EQ_SIZE_IN_BYTES); 1360 WREG32(mmCPU_CQ_LENGTH, HL_CPU_ACCESSIBLE_MEM_SIZE); 1361 1362 /* Used for EQ CI */ 1363 WREG32(mmCPU_EQ_CI, 0); 1364 1365 WREG32(mmCPU_IF_PF_PQ_PI, 0); 1366 1367 WREG32(mmCPU_PQ_INIT_STATUS, PQ_INIT_STATUS_READY_FOR_CP); 1368 1369 WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, 1370 GOYA_ASYNC_EVENT_ID_PI_UPDATE); 1371 1372 err = hl_poll_timeout( 1373 hdev, 1374 mmCPU_PQ_INIT_STATUS, 1375 status, 1376 (status == PQ_INIT_STATUS_READY_FOR_HOST), 1377 1000, 1378 GOYA_CPU_TIMEOUT_USEC); 1379 1380 if (err) { 1381 dev_err(hdev->dev, 1382 "Failed to setup communication with device CPU\n"); 1383 return -EIO; 1384 } 1385 1386 /* update FW application security bits */ 1387 if (prop->fw_cpu_boot_dev_sts0_valid) 1388 prop->fw_app_cpu_boot_dev_sts0 = RREG32(mmCPU_BOOT_DEV_STS0); 1389 1390 if (prop->fw_cpu_boot_dev_sts1_valid) 1391 prop->fw_app_cpu_boot_dev_sts1 = RREG32(mmCPU_BOOT_DEV_STS1); 1392 1393 goya->hw_cap_initialized |= HW_CAP_CPU_Q; 1394 return 0; 1395 } 1396 1397 static void goya_set_pll_refclk(struct hl_device *hdev) 1398 { 1399 WREG32(mmCPU_PLL_DIV_SEL_0, 0x0); 1400 WREG32(mmCPU_PLL_DIV_SEL_1, 0x0); 1401 WREG32(mmCPU_PLL_DIV_SEL_2, 0x0); 1402 WREG32(mmCPU_PLL_DIV_SEL_3, 0x0); 1403 1404 WREG32(mmIC_PLL_DIV_SEL_0, 0x0); 1405 WREG32(mmIC_PLL_DIV_SEL_1, 0x0); 1406 WREG32(mmIC_PLL_DIV_SEL_2, 0x0); 1407 WREG32(mmIC_PLL_DIV_SEL_3, 0x0); 1408 1409 WREG32(mmMC_PLL_DIV_SEL_0, 0x0); 1410 WREG32(mmMC_PLL_DIV_SEL_1, 0x0); 1411 WREG32(mmMC_PLL_DIV_SEL_2, 0x0); 1412 WREG32(mmMC_PLL_DIV_SEL_3, 0x0); 1413 1414 WREG32(mmPSOC_MME_PLL_DIV_SEL_0, 0x0); 1415 WREG32(mmPSOC_MME_PLL_DIV_SEL_1, 0x0); 1416 WREG32(mmPSOC_MME_PLL_DIV_SEL_2, 0x0); 1417 WREG32(mmPSOC_MME_PLL_DIV_SEL_3, 0x0); 1418 1419 WREG32(mmPSOC_PCI_PLL_DIV_SEL_0, 0x0); 1420 WREG32(mmPSOC_PCI_PLL_DIV_SEL_1, 0x0); 1421 WREG32(mmPSOC_PCI_PLL_DIV_SEL_2, 0x0); 1422 WREG32(mmPSOC_PCI_PLL_DIV_SEL_3, 0x0); 1423 1424 WREG32(mmPSOC_EMMC_PLL_DIV_SEL_0, 0x0); 1425 WREG32(mmPSOC_EMMC_PLL_DIV_SEL_1, 0x0); 1426 WREG32(mmPSOC_EMMC_PLL_DIV_SEL_2, 0x0); 1427 WREG32(mmPSOC_EMMC_PLL_DIV_SEL_3, 0x0); 1428 1429 WREG32(mmTPC_PLL_DIV_SEL_0, 0x0); 1430 WREG32(mmTPC_PLL_DIV_SEL_1, 0x0); 1431 WREG32(mmTPC_PLL_DIV_SEL_2, 0x0); 1432 WREG32(mmTPC_PLL_DIV_SEL_3, 0x0); 1433 } 1434 1435 static void goya_disable_clk_rlx(struct hl_device *hdev) 1436 { 1437 WREG32(mmPSOC_MME_PLL_CLK_RLX_0, 0x100010); 1438 WREG32(mmIC_PLL_CLK_RLX_0, 0x100010); 1439 } 1440 1441 static void _goya_tpc_mbist_workaround(struct hl_device *hdev, u8 tpc_id) 1442 { 1443 u64 tpc_eml_address; 1444 u32 val, tpc_offset, tpc_eml_offset, tpc_slm_offset; 1445 int err, slm_index; 1446 1447 tpc_offset = tpc_id * 0x40000; 1448 tpc_eml_offset = tpc_id * 0x200000; 1449 tpc_eml_address = (mmTPC0_EML_CFG_BASE + tpc_eml_offset - CFG_BASE); 1450 tpc_slm_offset = tpc_eml_address + 0x100000; 1451 1452 /* 1453 * Workaround for Bug H2 #2443 : 1454 * "TPC SB is not initialized on chip reset" 1455 */ 1456 1457 val = RREG32(mmTPC0_CFG_FUNC_MBIST_CNTRL + tpc_offset); 1458 if (val & TPC0_CFG_FUNC_MBIST_CNTRL_MBIST_ACTIVE_MASK) 1459 dev_warn(hdev->dev, "TPC%d MBIST ACTIVE is not cleared\n", 1460 tpc_id); 1461 1462 WREG32(mmTPC0_CFG_FUNC_MBIST_PAT + tpc_offset, val & 0xFFFFF000); 1463 1464 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_0 + tpc_offset, 0x37FF); 1465 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_1 + tpc_offset, 0x303F); 1466 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_2 + tpc_offset, 0x71FF); 1467 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_3 + tpc_offset, 0x71FF); 1468 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_4 + tpc_offset, 0x70FF); 1469 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_5 + tpc_offset, 0x70FF); 1470 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_6 + tpc_offset, 0x70FF); 1471 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_7 + tpc_offset, 0x70FF); 1472 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_8 + tpc_offset, 0x70FF); 1473 WREG32(mmTPC0_CFG_FUNC_MBIST_MEM_9 + tpc_offset, 0x70FF); 1474 1475 WREG32_OR(mmTPC0_CFG_FUNC_MBIST_CNTRL + tpc_offset, 1476 1 << TPC0_CFG_FUNC_MBIST_CNTRL_MBIST_START_SHIFT); 1477 1478 err = hl_poll_timeout( 1479 hdev, 1480 mmTPC0_CFG_FUNC_MBIST_CNTRL + tpc_offset, 1481 val, 1482 (val & TPC0_CFG_FUNC_MBIST_CNTRL_MBIST_DONE_MASK), 1483 1000, 1484 HL_DEVICE_TIMEOUT_USEC); 1485 1486 if (err) 1487 dev_err(hdev->dev, 1488 "Timeout while waiting for TPC%d MBIST DONE\n", tpc_id); 1489 1490 WREG32_OR(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 WREG32_AND(mmTPC0_EML_CFG_DBG_CNT + tpc_eml_offset, 1496 ~(1 << TPC0_EML_CFG_DBG_CNT_CORE_RST_SHIFT)); 1497 1498 msleep(GOYA_RESET_WAIT_MSEC); 1499 1500 for (slm_index = 0 ; slm_index < 256 ; slm_index++) 1501 WREG32(tpc_slm_offset + (slm_index << 2), 0); 1502 1503 val = RREG32(tpc_slm_offset); 1504 } 1505 1506 static void goya_tpc_mbist_workaround(struct hl_device *hdev) 1507 { 1508 struct goya_device *goya = hdev->asic_specific; 1509 int i; 1510 1511 if (hdev->pldm) 1512 return; 1513 1514 if (goya->hw_cap_initialized & HW_CAP_TPC_MBIST) 1515 return; 1516 1517 /* Workaround for H2 #2443 */ 1518 1519 for (i = 0 ; i < TPC_MAX_NUM ; i++) 1520 _goya_tpc_mbist_workaround(hdev, i); 1521 1522 goya->hw_cap_initialized |= HW_CAP_TPC_MBIST; 1523 } 1524 1525 /* 1526 * goya_init_golden_registers - Initialize golden registers 1527 * 1528 * @hdev: pointer to hl_device structure 1529 * 1530 * Initialize the H/W registers of the device 1531 * 1532 */ 1533 static void goya_init_golden_registers(struct hl_device *hdev) 1534 { 1535 struct goya_device *goya = hdev->asic_specific; 1536 u32 polynom[10], tpc_intr_mask, offset; 1537 int i; 1538 1539 if (goya->hw_cap_initialized & HW_CAP_GOLDEN) 1540 return; 1541 1542 polynom[0] = 0x00020080; 1543 polynom[1] = 0x00401000; 1544 polynom[2] = 0x00200800; 1545 polynom[3] = 0x00002000; 1546 polynom[4] = 0x00080200; 1547 polynom[5] = 0x00040100; 1548 polynom[6] = 0x00100400; 1549 polynom[7] = 0x00004000; 1550 polynom[8] = 0x00010000; 1551 polynom[9] = 0x00008000; 1552 1553 /* Mask all arithmetic interrupts from TPC */ 1554 tpc_intr_mask = 0x7FFF; 1555 1556 for (i = 0, offset = 0 ; i < 6 ; i++, offset += 0x20000) { 1557 WREG32(mmSRAM_Y0_X0_RTR_HBW_RD_RQ_L_ARB + offset, 0x302); 1558 WREG32(mmSRAM_Y0_X1_RTR_HBW_RD_RQ_L_ARB + offset, 0x302); 1559 WREG32(mmSRAM_Y0_X2_RTR_HBW_RD_RQ_L_ARB + offset, 0x302); 1560 WREG32(mmSRAM_Y0_X3_RTR_HBW_RD_RQ_L_ARB + offset, 0x302); 1561 WREG32(mmSRAM_Y0_X4_RTR_HBW_RD_RQ_L_ARB + offset, 0x302); 1562 1563 WREG32(mmSRAM_Y0_X0_RTR_HBW_DATA_L_ARB + offset, 0x204); 1564 WREG32(mmSRAM_Y0_X1_RTR_HBW_DATA_L_ARB + offset, 0x204); 1565 WREG32(mmSRAM_Y0_X2_RTR_HBW_DATA_L_ARB + offset, 0x204); 1566 WREG32(mmSRAM_Y0_X3_RTR_HBW_DATA_L_ARB + offset, 0x204); 1567 WREG32(mmSRAM_Y0_X4_RTR_HBW_DATA_L_ARB + offset, 0x204); 1568 1569 1570 WREG32(mmSRAM_Y0_X0_RTR_HBW_DATA_E_ARB + offset, 0x206); 1571 WREG32(mmSRAM_Y0_X1_RTR_HBW_DATA_E_ARB + offset, 0x206); 1572 WREG32(mmSRAM_Y0_X2_RTR_HBW_DATA_E_ARB + offset, 0x206); 1573 WREG32(mmSRAM_Y0_X3_RTR_HBW_DATA_E_ARB + offset, 0x207); 1574 WREG32(mmSRAM_Y0_X4_RTR_HBW_DATA_E_ARB + offset, 0x207); 1575 1576 WREG32(mmSRAM_Y0_X0_RTR_HBW_DATA_W_ARB + offset, 0x207); 1577 WREG32(mmSRAM_Y0_X1_RTR_HBW_DATA_W_ARB + offset, 0x207); 1578 WREG32(mmSRAM_Y0_X2_RTR_HBW_DATA_W_ARB + offset, 0x206); 1579 WREG32(mmSRAM_Y0_X3_RTR_HBW_DATA_W_ARB + offset, 0x206); 1580 WREG32(mmSRAM_Y0_X4_RTR_HBW_DATA_W_ARB + offset, 0x206); 1581 1582 WREG32(mmSRAM_Y0_X0_RTR_HBW_WR_RS_E_ARB + offset, 0x101); 1583 WREG32(mmSRAM_Y0_X1_RTR_HBW_WR_RS_E_ARB + offset, 0x102); 1584 WREG32(mmSRAM_Y0_X2_RTR_HBW_WR_RS_E_ARB + offset, 0x103); 1585 WREG32(mmSRAM_Y0_X3_RTR_HBW_WR_RS_E_ARB + offset, 0x104); 1586 WREG32(mmSRAM_Y0_X4_RTR_HBW_WR_RS_E_ARB + offset, 0x105); 1587 1588 WREG32(mmSRAM_Y0_X0_RTR_HBW_WR_RS_W_ARB + offset, 0x105); 1589 WREG32(mmSRAM_Y0_X1_RTR_HBW_WR_RS_W_ARB + offset, 0x104); 1590 WREG32(mmSRAM_Y0_X2_RTR_HBW_WR_RS_W_ARB + offset, 0x103); 1591 WREG32(mmSRAM_Y0_X3_RTR_HBW_WR_RS_W_ARB + offset, 0x102); 1592 WREG32(mmSRAM_Y0_X4_RTR_HBW_WR_RS_W_ARB + offset, 0x101); 1593 } 1594 1595 WREG32(mmMME_STORE_MAX_CREDIT, 0x21); 1596 WREG32(mmMME_AGU, 0x0f0f0f10); 1597 WREG32(mmMME_SEI_MASK, ~0x0); 1598 1599 WREG32(mmMME6_RTR_HBW_RD_RQ_N_ARB, 0x01010101); 1600 WREG32(mmMME5_RTR_HBW_RD_RQ_N_ARB, 0x01040101); 1601 WREG32(mmMME4_RTR_HBW_RD_RQ_N_ARB, 0x01030101); 1602 WREG32(mmMME3_RTR_HBW_RD_RQ_N_ARB, 0x01020101); 1603 WREG32(mmMME2_RTR_HBW_RD_RQ_N_ARB, 0x01010101); 1604 WREG32(mmMME1_RTR_HBW_RD_RQ_N_ARB, 0x07010701); 1605 WREG32(mmMME6_RTR_HBW_RD_RQ_S_ARB, 0x04010401); 1606 WREG32(mmMME5_RTR_HBW_RD_RQ_S_ARB, 0x04050401); 1607 WREG32(mmMME4_RTR_HBW_RD_RQ_S_ARB, 0x03070301); 1608 WREG32(mmMME3_RTR_HBW_RD_RQ_S_ARB, 0x01030101); 1609 WREG32(mmMME2_RTR_HBW_RD_RQ_S_ARB, 0x01040101); 1610 WREG32(mmMME1_RTR_HBW_RD_RQ_S_ARB, 0x01050105); 1611 WREG32(mmMME6_RTR_HBW_RD_RQ_W_ARB, 0x01010501); 1612 WREG32(mmMME5_RTR_HBW_RD_RQ_W_ARB, 0x01010501); 1613 WREG32(mmMME4_RTR_HBW_RD_RQ_W_ARB, 0x01040301); 1614 WREG32(mmMME3_RTR_HBW_RD_RQ_W_ARB, 0x01030401); 1615 WREG32(mmMME2_RTR_HBW_RD_RQ_W_ARB, 0x01040101); 1616 WREG32(mmMME1_RTR_HBW_RD_RQ_W_ARB, 0x01050101); 1617 WREG32(mmMME6_RTR_HBW_WR_RQ_N_ARB, 0x02020202); 1618 WREG32(mmMME5_RTR_HBW_WR_RQ_N_ARB, 0x01070101); 1619 WREG32(mmMME4_RTR_HBW_WR_RQ_N_ARB, 0x02020201); 1620 WREG32(mmMME3_RTR_HBW_WR_RQ_N_ARB, 0x07020701); 1621 WREG32(mmMME2_RTR_HBW_WR_RQ_N_ARB, 0x01020101); 1622 WREG32(mmMME1_RTR_HBW_WR_RQ_S_ARB, 0x01010101); 1623 WREG32(mmMME6_RTR_HBW_WR_RQ_S_ARB, 0x01070101); 1624 WREG32(mmMME5_RTR_HBW_WR_RQ_S_ARB, 0x01070101); 1625 WREG32(mmMME4_RTR_HBW_WR_RQ_S_ARB, 0x07020701); 1626 WREG32(mmMME3_RTR_HBW_WR_RQ_S_ARB, 0x02020201); 1627 WREG32(mmMME2_RTR_HBW_WR_RQ_S_ARB, 0x01070101); 1628 WREG32(mmMME1_RTR_HBW_WR_RQ_S_ARB, 0x01020102); 1629 WREG32(mmMME6_RTR_HBW_WR_RQ_W_ARB, 0x01020701); 1630 WREG32(mmMME5_RTR_HBW_WR_RQ_W_ARB, 0x01020701); 1631 WREG32(mmMME4_RTR_HBW_WR_RQ_W_ARB, 0x07020707); 1632 WREG32(mmMME3_RTR_HBW_WR_RQ_W_ARB, 0x01020201); 1633 WREG32(mmMME2_RTR_HBW_WR_RQ_W_ARB, 0x01070201); 1634 WREG32(mmMME1_RTR_HBW_WR_RQ_W_ARB, 0x01070201); 1635 WREG32(mmMME6_RTR_HBW_RD_RS_N_ARB, 0x01070102); 1636 WREG32(mmMME5_RTR_HBW_RD_RS_N_ARB, 0x01070102); 1637 WREG32(mmMME4_RTR_HBW_RD_RS_N_ARB, 0x01060102); 1638 WREG32(mmMME3_RTR_HBW_RD_RS_N_ARB, 0x01040102); 1639 WREG32(mmMME2_RTR_HBW_RD_RS_N_ARB, 0x01020102); 1640 WREG32(mmMME1_RTR_HBW_RD_RS_N_ARB, 0x01020107); 1641 WREG32(mmMME6_RTR_HBW_RD_RS_S_ARB, 0x01020106); 1642 WREG32(mmMME5_RTR_HBW_RD_RS_S_ARB, 0x01020102); 1643 WREG32(mmMME4_RTR_HBW_RD_RS_S_ARB, 0x01040102); 1644 WREG32(mmMME3_RTR_HBW_RD_RS_S_ARB, 0x01060102); 1645 WREG32(mmMME2_RTR_HBW_RD_RS_S_ARB, 0x01070102); 1646 WREG32(mmMME1_RTR_HBW_RD_RS_S_ARB, 0x01070102); 1647 WREG32(mmMME6_RTR_HBW_RD_RS_E_ARB, 0x01020702); 1648 WREG32(mmMME5_RTR_HBW_RD_RS_E_ARB, 0x01020702); 1649 WREG32(mmMME4_RTR_HBW_RD_RS_E_ARB, 0x01040602); 1650 WREG32(mmMME3_RTR_HBW_RD_RS_E_ARB, 0x01060402); 1651 WREG32(mmMME2_RTR_HBW_RD_RS_E_ARB, 0x01070202); 1652 WREG32(mmMME1_RTR_HBW_RD_RS_E_ARB, 0x01070102); 1653 WREG32(mmMME6_RTR_HBW_RD_RS_W_ARB, 0x01060401); 1654 WREG32(mmMME5_RTR_HBW_RD_RS_W_ARB, 0x01060401); 1655 WREG32(mmMME4_RTR_HBW_RD_RS_W_ARB, 0x01060401); 1656 WREG32(mmMME3_RTR_HBW_RD_RS_W_ARB, 0x01060401); 1657 WREG32(mmMME2_RTR_HBW_RD_RS_W_ARB, 0x01060401); 1658 WREG32(mmMME1_RTR_HBW_RD_RS_W_ARB, 0x01060401); 1659 WREG32(mmMME6_RTR_HBW_WR_RS_N_ARB, 0x01050101); 1660 WREG32(mmMME5_RTR_HBW_WR_RS_N_ARB, 0x01040101); 1661 WREG32(mmMME4_RTR_HBW_WR_RS_N_ARB, 0x01030101); 1662 WREG32(mmMME3_RTR_HBW_WR_RS_N_ARB, 0x01020101); 1663 WREG32(mmMME2_RTR_HBW_WR_RS_N_ARB, 0x01010101); 1664 WREG32(mmMME1_RTR_HBW_WR_RS_N_ARB, 0x01010107); 1665 WREG32(mmMME6_RTR_HBW_WR_RS_S_ARB, 0x01010107); 1666 WREG32(mmMME5_RTR_HBW_WR_RS_S_ARB, 0x01010101); 1667 WREG32(mmMME4_RTR_HBW_WR_RS_S_ARB, 0x01020101); 1668 WREG32(mmMME3_RTR_HBW_WR_RS_S_ARB, 0x01030101); 1669 WREG32(mmMME2_RTR_HBW_WR_RS_S_ARB, 0x01040101); 1670 WREG32(mmMME1_RTR_HBW_WR_RS_S_ARB, 0x01050101); 1671 WREG32(mmMME6_RTR_HBW_WR_RS_E_ARB, 0x01010501); 1672 WREG32(mmMME5_RTR_HBW_WR_RS_E_ARB, 0x01010501); 1673 WREG32(mmMME4_RTR_HBW_WR_RS_E_ARB, 0x01040301); 1674 WREG32(mmMME3_RTR_HBW_WR_RS_E_ARB, 0x01030401); 1675 WREG32(mmMME2_RTR_HBW_WR_RS_E_ARB, 0x01040101); 1676 WREG32(mmMME1_RTR_HBW_WR_RS_E_ARB, 0x01050101); 1677 WREG32(mmMME6_RTR_HBW_WR_RS_W_ARB, 0x01010101); 1678 WREG32(mmMME5_RTR_HBW_WR_RS_W_ARB, 0x01010101); 1679 WREG32(mmMME4_RTR_HBW_WR_RS_W_ARB, 0x01010101); 1680 WREG32(mmMME3_RTR_HBW_WR_RS_W_ARB, 0x01010101); 1681 WREG32(mmMME2_RTR_HBW_WR_RS_W_ARB, 0x01010101); 1682 WREG32(mmMME1_RTR_HBW_WR_RS_W_ARB, 0x01010101); 1683 1684 WREG32(mmTPC1_RTR_HBW_RD_RQ_N_ARB, 0x01010101); 1685 WREG32(mmTPC1_RTR_HBW_RD_RQ_S_ARB, 0x01010101); 1686 WREG32(mmTPC1_RTR_HBW_RD_RQ_E_ARB, 0x01060101); 1687 WREG32(mmTPC1_RTR_HBW_WR_RQ_N_ARB, 0x02020102); 1688 WREG32(mmTPC1_RTR_HBW_WR_RQ_S_ARB, 0x01010101); 1689 WREG32(mmTPC1_RTR_HBW_WR_RQ_E_ARB, 0x02070202); 1690 WREG32(mmTPC1_RTR_HBW_RD_RS_N_ARB, 0x01020201); 1691 WREG32(mmTPC1_RTR_HBW_RD_RS_S_ARB, 0x01070201); 1692 WREG32(mmTPC1_RTR_HBW_RD_RS_W_ARB, 0x01070202); 1693 WREG32(mmTPC1_RTR_HBW_WR_RS_N_ARB, 0x01010101); 1694 WREG32(mmTPC1_RTR_HBW_WR_RS_S_ARB, 0x01050101); 1695 WREG32(mmTPC1_RTR_HBW_WR_RS_W_ARB, 0x01050101); 1696 1697 WREG32(mmTPC2_RTR_HBW_RD_RQ_N_ARB, 0x01020101); 1698 WREG32(mmTPC2_RTR_HBW_RD_RQ_S_ARB, 0x01050101); 1699 WREG32(mmTPC2_RTR_HBW_RD_RQ_E_ARB, 0x01010201); 1700 WREG32(mmTPC2_RTR_HBW_WR_RQ_N_ARB, 0x02040102); 1701 WREG32(mmTPC2_RTR_HBW_WR_RQ_S_ARB, 0x01050101); 1702 WREG32(mmTPC2_RTR_HBW_WR_RQ_E_ARB, 0x02060202); 1703 WREG32(mmTPC2_RTR_HBW_RD_RS_N_ARB, 0x01020201); 1704 WREG32(mmTPC2_RTR_HBW_RD_RS_S_ARB, 0x01070201); 1705 WREG32(mmTPC2_RTR_HBW_RD_RS_W_ARB, 0x01070202); 1706 WREG32(mmTPC2_RTR_HBW_WR_RS_N_ARB, 0x01010101); 1707 WREG32(mmTPC2_RTR_HBW_WR_RS_S_ARB, 0x01040101); 1708 WREG32(mmTPC2_RTR_HBW_WR_RS_W_ARB, 0x01040101); 1709 1710 WREG32(mmTPC3_RTR_HBW_RD_RQ_N_ARB, 0x01030101); 1711 WREG32(mmTPC3_RTR_HBW_RD_RQ_S_ARB, 0x01040101); 1712 WREG32(mmTPC3_RTR_HBW_RD_RQ_E_ARB, 0x01040301); 1713 WREG32(mmTPC3_RTR_HBW_WR_RQ_N_ARB, 0x02060102); 1714 WREG32(mmTPC3_RTR_HBW_WR_RQ_S_ARB, 0x01040101); 1715 WREG32(mmTPC3_RTR_HBW_WR_RQ_E_ARB, 0x01040301); 1716 WREG32(mmTPC3_RTR_HBW_RD_RS_N_ARB, 0x01040201); 1717 WREG32(mmTPC3_RTR_HBW_RD_RS_S_ARB, 0x01060201); 1718 WREG32(mmTPC3_RTR_HBW_RD_RS_W_ARB, 0x01060402); 1719 WREG32(mmTPC3_RTR_HBW_WR_RS_N_ARB, 0x01020101); 1720 WREG32(mmTPC3_RTR_HBW_WR_RS_S_ARB, 0x01030101); 1721 WREG32(mmTPC3_RTR_HBW_WR_RS_W_ARB, 0x01030401); 1722 1723 WREG32(mmTPC4_RTR_HBW_RD_RQ_N_ARB, 0x01040101); 1724 WREG32(mmTPC4_RTR_HBW_RD_RQ_S_ARB, 0x01030101); 1725 WREG32(mmTPC4_RTR_HBW_RD_RQ_E_ARB, 0x01030401); 1726 WREG32(mmTPC4_RTR_HBW_WR_RQ_N_ARB, 0x02070102); 1727 WREG32(mmTPC4_RTR_HBW_WR_RQ_S_ARB, 0x01030101); 1728 WREG32(mmTPC4_RTR_HBW_WR_RQ_E_ARB, 0x02060702); 1729 WREG32(mmTPC4_RTR_HBW_RD_RS_N_ARB, 0x01060201); 1730 WREG32(mmTPC4_RTR_HBW_RD_RS_S_ARB, 0x01040201); 1731 WREG32(mmTPC4_RTR_HBW_RD_RS_W_ARB, 0x01040602); 1732 WREG32(mmTPC4_RTR_HBW_WR_RS_N_ARB, 0x01030101); 1733 WREG32(mmTPC4_RTR_HBW_WR_RS_S_ARB, 0x01020101); 1734 WREG32(mmTPC4_RTR_HBW_WR_RS_W_ARB, 0x01040301); 1735 1736 WREG32(mmTPC5_RTR_HBW_RD_RQ_N_ARB, 0x01050101); 1737 WREG32(mmTPC5_RTR_HBW_RD_RQ_S_ARB, 0x01020101); 1738 WREG32(mmTPC5_RTR_HBW_RD_RQ_E_ARB, 0x01200501); 1739 WREG32(mmTPC5_RTR_HBW_WR_RQ_N_ARB, 0x02070102); 1740 WREG32(mmTPC5_RTR_HBW_WR_RQ_S_ARB, 0x01020101); 1741 WREG32(mmTPC5_RTR_HBW_WR_RQ_E_ARB, 0x02020602); 1742 WREG32(mmTPC5_RTR_HBW_RD_RS_N_ARB, 0x01070201); 1743 WREG32(mmTPC5_RTR_HBW_RD_RS_S_ARB, 0x01020201); 1744 WREG32(mmTPC5_RTR_HBW_RD_RS_W_ARB, 0x01020702); 1745 WREG32(mmTPC5_RTR_HBW_WR_RS_N_ARB, 0x01040101); 1746 WREG32(mmTPC5_RTR_HBW_WR_RS_S_ARB, 0x01010101); 1747 WREG32(mmTPC5_RTR_HBW_WR_RS_W_ARB, 0x01010501); 1748 1749 WREG32(mmTPC6_RTR_HBW_RD_RQ_N_ARB, 0x01010101); 1750 WREG32(mmTPC6_RTR_HBW_RD_RQ_S_ARB, 0x01010101); 1751 WREG32(mmTPC6_RTR_HBW_RD_RQ_E_ARB, 0x01010601); 1752 WREG32(mmTPC6_RTR_HBW_WR_RQ_N_ARB, 0x01010101); 1753 WREG32(mmTPC6_RTR_HBW_WR_RQ_S_ARB, 0x01010101); 1754 WREG32(mmTPC6_RTR_HBW_WR_RQ_E_ARB, 0x02020702); 1755 WREG32(mmTPC6_RTR_HBW_RD_RS_N_ARB, 0x01010101); 1756 WREG32(mmTPC6_RTR_HBW_RD_RS_S_ARB, 0x01010101); 1757 WREG32(mmTPC6_RTR_HBW_RD_RS_W_ARB, 0x01020702); 1758 WREG32(mmTPC6_RTR_HBW_WR_RS_N_ARB, 0x01050101); 1759 WREG32(mmTPC6_RTR_HBW_WR_RS_S_ARB, 0x01010101); 1760 WREG32(mmTPC6_RTR_HBW_WR_RS_W_ARB, 0x01010501); 1761 1762 for (i = 0, offset = 0 ; i < 10 ; i++, offset += 4) { 1763 WREG32(mmMME1_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1764 WREG32(mmMME2_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1765 WREG32(mmMME3_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1766 WREG32(mmMME4_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1767 WREG32(mmMME5_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1768 WREG32(mmMME6_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1769 1770 WREG32(mmTPC0_NRTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1771 WREG32(mmTPC1_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1772 WREG32(mmTPC2_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1773 WREG32(mmTPC3_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1774 WREG32(mmTPC4_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1775 WREG32(mmTPC5_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1776 WREG32(mmTPC6_RTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1777 WREG32(mmTPC7_NRTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1778 1779 WREG32(mmPCI_NRTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1780 WREG32(mmDMA_NRTR_SPLIT_COEF_0 + offset, polynom[i] >> 7); 1781 } 1782 1783 for (i = 0, offset = 0 ; i < 6 ; i++, offset += 0x40000) { 1784 WREG32(mmMME1_RTR_SCRAMB_EN + offset, 1785 1 << MME1_RTR_SCRAMB_EN_VAL_SHIFT); 1786 WREG32(mmMME1_RTR_NON_LIN_SCRAMB + offset, 1787 1 << MME1_RTR_NON_LIN_SCRAMB_EN_SHIFT); 1788 } 1789 1790 for (i = 0, offset = 0 ; i < 8 ; i++, offset += 0x40000) { 1791 /* 1792 * Workaround for Bug H2 #2441 : 1793 * "ST.NOP set trace event illegal opcode" 1794 */ 1795 WREG32(mmTPC0_CFG_TPC_INTR_MASK + offset, tpc_intr_mask); 1796 1797 WREG32(mmTPC0_NRTR_SCRAMB_EN + offset, 1798 1 << TPC0_NRTR_SCRAMB_EN_VAL_SHIFT); 1799 WREG32(mmTPC0_NRTR_NON_LIN_SCRAMB + offset, 1800 1 << TPC0_NRTR_NON_LIN_SCRAMB_EN_SHIFT); 1801 1802 WREG32_FIELD(TPC0_CFG_MSS_CONFIG, offset, 1803 ICACHE_FETCH_LINE_NUM, 2); 1804 } 1805 1806 WREG32(mmDMA_NRTR_SCRAMB_EN, 1 << DMA_NRTR_SCRAMB_EN_VAL_SHIFT); 1807 WREG32(mmDMA_NRTR_NON_LIN_SCRAMB, 1808 1 << DMA_NRTR_NON_LIN_SCRAMB_EN_SHIFT); 1809 1810 WREG32(mmPCI_NRTR_SCRAMB_EN, 1 << PCI_NRTR_SCRAMB_EN_VAL_SHIFT); 1811 WREG32(mmPCI_NRTR_NON_LIN_SCRAMB, 1812 1 << PCI_NRTR_NON_LIN_SCRAMB_EN_SHIFT); 1813 1814 /* 1815 * Workaround for H2 #HW-23 bug 1816 * Set DMA max outstanding read requests to 240 on DMA CH 1. 1817 * This limitation is still large enough to not affect Gen4 bandwidth. 1818 * We need to only limit that DMA channel because the user can only read 1819 * from Host using DMA CH 1 1820 */ 1821 WREG32(mmDMA_CH_1_CFG0, 0x0fff00F0); 1822 1823 WREG32(mmTPC_PLL_CLK_RLX_0, 0x200020); 1824 1825 goya->hw_cap_initialized |= HW_CAP_GOLDEN; 1826 } 1827 1828 static void goya_init_mme_qman(struct hl_device *hdev) 1829 { 1830 u32 mtr_base_lo, mtr_base_hi; 1831 u32 so_base_lo, so_base_hi; 1832 u32 gic_base_lo, gic_base_hi; 1833 u64 qman_base_addr; 1834 1835 mtr_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1836 mtr_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1837 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1838 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1839 1840 gic_base_lo = 1841 lower_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1842 gic_base_hi = 1843 upper_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1844 1845 qman_base_addr = hdev->asic_prop.sram_base_address + 1846 MME_QMAN_BASE_OFFSET; 1847 1848 WREG32(mmMME_QM_PQ_BASE_LO, lower_32_bits(qman_base_addr)); 1849 WREG32(mmMME_QM_PQ_BASE_HI, upper_32_bits(qman_base_addr)); 1850 WREG32(mmMME_QM_PQ_SIZE, ilog2(MME_QMAN_LENGTH)); 1851 WREG32(mmMME_QM_PQ_PI, 0); 1852 WREG32(mmMME_QM_PQ_CI, 0); 1853 WREG32(mmMME_QM_CP_LDMA_SRC_BASE_LO_OFFSET, 0x10C0); 1854 WREG32(mmMME_QM_CP_LDMA_SRC_BASE_HI_OFFSET, 0x10C4); 1855 WREG32(mmMME_QM_CP_LDMA_TSIZE_OFFSET, 0x10C8); 1856 WREG32(mmMME_QM_CP_LDMA_COMMIT_OFFSET, 0x10CC); 1857 1858 WREG32(mmMME_QM_CP_MSG_BASE0_ADDR_LO, mtr_base_lo); 1859 WREG32(mmMME_QM_CP_MSG_BASE0_ADDR_HI, mtr_base_hi); 1860 WREG32(mmMME_QM_CP_MSG_BASE1_ADDR_LO, so_base_lo); 1861 WREG32(mmMME_QM_CP_MSG_BASE1_ADDR_HI, so_base_hi); 1862 1863 /* QMAN CQ has 8 cache lines */ 1864 WREG32(mmMME_QM_CQ_CFG1, 0x00080008); 1865 1866 WREG32(mmMME_QM_GLBL_ERR_ADDR_LO, gic_base_lo); 1867 WREG32(mmMME_QM_GLBL_ERR_ADDR_HI, gic_base_hi); 1868 1869 WREG32(mmMME_QM_GLBL_ERR_WDATA, GOYA_ASYNC_EVENT_ID_MME_QM); 1870 1871 WREG32(mmMME_QM_GLBL_ERR_CFG, QMAN_MME_ERR_MSG_EN); 1872 1873 WREG32(mmMME_QM_GLBL_PROT, QMAN_MME_ERR_PROT); 1874 1875 WREG32(mmMME_QM_GLBL_CFG0, QMAN_MME_ENABLE); 1876 } 1877 1878 static void goya_init_mme_cmdq(struct hl_device *hdev) 1879 { 1880 u32 mtr_base_lo, mtr_base_hi; 1881 u32 so_base_lo, so_base_hi; 1882 u32 gic_base_lo, gic_base_hi; 1883 1884 mtr_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1885 mtr_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1886 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1887 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1888 1889 gic_base_lo = 1890 lower_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1891 gic_base_hi = 1892 upper_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1893 1894 WREG32(mmMME_CMDQ_CP_MSG_BASE0_ADDR_LO, mtr_base_lo); 1895 WREG32(mmMME_CMDQ_CP_MSG_BASE0_ADDR_HI, mtr_base_hi); 1896 WREG32(mmMME_CMDQ_CP_MSG_BASE1_ADDR_LO, so_base_lo); 1897 WREG32(mmMME_CMDQ_CP_MSG_BASE1_ADDR_HI, so_base_hi); 1898 1899 /* CMDQ CQ has 20 cache lines */ 1900 WREG32(mmMME_CMDQ_CQ_CFG1, 0x00140014); 1901 1902 WREG32(mmMME_CMDQ_GLBL_ERR_ADDR_LO, gic_base_lo); 1903 WREG32(mmMME_CMDQ_GLBL_ERR_ADDR_HI, gic_base_hi); 1904 1905 WREG32(mmMME_CMDQ_GLBL_ERR_WDATA, GOYA_ASYNC_EVENT_ID_MME_CMDQ); 1906 1907 WREG32(mmMME_CMDQ_GLBL_ERR_CFG, CMDQ_MME_ERR_MSG_EN); 1908 1909 WREG32(mmMME_CMDQ_GLBL_PROT, CMDQ_MME_ERR_PROT); 1910 1911 WREG32(mmMME_CMDQ_GLBL_CFG0, CMDQ_MME_ENABLE); 1912 } 1913 1914 void goya_init_mme_qmans(struct hl_device *hdev) 1915 { 1916 struct goya_device *goya = hdev->asic_specific; 1917 u32 so_base_lo, so_base_hi; 1918 1919 if (goya->hw_cap_initialized & HW_CAP_MME) 1920 return; 1921 1922 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1923 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1924 1925 WREG32(mmMME_SM_BASE_ADDRESS_LOW, so_base_lo); 1926 WREG32(mmMME_SM_BASE_ADDRESS_HIGH, so_base_hi); 1927 1928 goya_init_mme_qman(hdev); 1929 goya_init_mme_cmdq(hdev); 1930 1931 goya->hw_cap_initialized |= HW_CAP_MME; 1932 } 1933 1934 static void goya_init_tpc_qman(struct hl_device *hdev, u32 base_off, int tpc_id) 1935 { 1936 u32 mtr_base_lo, mtr_base_hi; 1937 u32 so_base_lo, so_base_hi; 1938 u32 gic_base_lo, gic_base_hi; 1939 u64 qman_base_addr; 1940 u32 reg_off = tpc_id * (mmTPC1_QM_PQ_PI - mmTPC0_QM_PQ_PI); 1941 1942 mtr_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1943 mtr_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1944 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1945 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1946 1947 gic_base_lo = 1948 lower_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1949 gic_base_hi = 1950 upper_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1951 1952 qman_base_addr = hdev->asic_prop.sram_base_address + base_off; 1953 1954 WREG32(mmTPC0_QM_PQ_BASE_LO + reg_off, lower_32_bits(qman_base_addr)); 1955 WREG32(mmTPC0_QM_PQ_BASE_HI + reg_off, upper_32_bits(qman_base_addr)); 1956 WREG32(mmTPC0_QM_PQ_SIZE + reg_off, ilog2(TPC_QMAN_LENGTH)); 1957 WREG32(mmTPC0_QM_PQ_PI + reg_off, 0); 1958 WREG32(mmTPC0_QM_PQ_CI + reg_off, 0); 1959 WREG32(mmTPC0_QM_CP_LDMA_SRC_BASE_LO_OFFSET + reg_off, 0x10C0); 1960 WREG32(mmTPC0_QM_CP_LDMA_SRC_BASE_HI_OFFSET + reg_off, 0x10C4); 1961 WREG32(mmTPC0_QM_CP_LDMA_TSIZE_OFFSET + reg_off, 0x10C8); 1962 WREG32(mmTPC0_QM_CP_LDMA_COMMIT_OFFSET + reg_off, 0x10CC); 1963 1964 WREG32(mmTPC0_QM_CP_MSG_BASE0_ADDR_LO + reg_off, mtr_base_lo); 1965 WREG32(mmTPC0_QM_CP_MSG_BASE0_ADDR_HI + reg_off, mtr_base_hi); 1966 WREG32(mmTPC0_QM_CP_MSG_BASE1_ADDR_LO + reg_off, so_base_lo); 1967 WREG32(mmTPC0_QM_CP_MSG_BASE1_ADDR_HI + reg_off, so_base_hi); 1968 1969 WREG32(mmTPC0_QM_CQ_CFG1 + reg_off, 0x00080008); 1970 1971 WREG32(mmTPC0_QM_GLBL_ERR_ADDR_LO + reg_off, gic_base_lo); 1972 WREG32(mmTPC0_QM_GLBL_ERR_ADDR_HI + reg_off, gic_base_hi); 1973 1974 WREG32(mmTPC0_QM_GLBL_ERR_WDATA + reg_off, 1975 GOYA_ASYNC_EVENT_ID_TPC0_QM + tpc_id); 1976 1977 WREG32(mmTPC0_QM_GLBL_ERR_CFG + reg_off, QMAN_TPC_ERR_MSG_EN); 1978 1979 WREG32(mmTPC0_QM_GLBL_PROT + reg_off, QMAN_TPC_ERR_PROT); 1980 1981 WREG32(mmTPC0_QM_GLBL_CFG0 + reg_off, QMAN_TPC_ENABLE); 1982 } 1983 1984 static void goya_init_tpc_cmdq(struct hl_device *hdev, int tpc_id) 1985 { 1986 u32 mtr_base_lo, mtr_base_hi; 1987 u32 so_base_lo, so_base_hi; 1988 u32 gic_base_lo, gic_base_hi; 1989 u32 reg_off = tpc_id * (mmTPC1_CMDQ_CQ_CFG1 - mmTPC0_CMDQ_CQ_CFG1); 1990 1991 mtr_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1992 mtr_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_MON_PAY_ADDRL_0); 1993 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1994 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 1995 1996 gic_base_lo = 1997 lower_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 1998 gic_base_hi = 1999 upper_32_bits(CFG_BASE + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR); 2000 2001 WREG32(mmTPC0_CMDQ_CP_MSG_BASE0_ADDR_LO + reg_off, mtr_base_lo); 2002 WREG32(mmTPC0_CMDQ_CP_MSG_BASE0_ADDR_HI + reg_off, mtr_base_hi); 2003 WREG32(mmTPC0_CMDQ_CP_MSG_BASE1_ADDR_LO + reg_off, so_base_lo); 2004 WREG32(mmTPC0_CMDQ_CP_MSG_BASE1_ADDR_HI + reg_off, so_base_hi); 2005 2006 WREG32(mmTPC0_CMDQ_CQ_CFG1 + reg_off, 0x00140014); 2007 2008 WREG32(mmTPC0_CMDQ_GLBL_ERR_ADDR_LO + reg_off, gic_base_lo); 2009 WREG32(mmTPC0_CMDQ_GLBL_ERR_ADDR_HI + reg_off, gic_base_hi); 2010 2011 WREG32(mmTPC0_CMDQ_GLBL_ERR_WDATA + reg_off, 2012 GOYA_ASYNC_EVENT_ID_TPC0_CMDQ + tpc_id); 2013 2014 WREG32(mmTPC0_CMDQ_GLBL_ERR_CFG + reg_off, CMDQ_TPC_ERR_MSG_EN); 2015 2016 WREG32(mmTPC0_CMDQ_GLBL_PROT + reg_off, CMDQ_TPC_ERR_PROT); 2017 2018 WREG32(mmTPC0_CMDQ_GLBL_CFG0 + reg_off, CMDQ_TPC_ENABLE); 2019 } 2020 2021 void goya_init_tpc_qmans(struct hl_device *hdev) 2022 { 2023 struct goya_device *goya = hdev->asic_specific; 2024 u32 so_base_lo, so_base_hi; 2025 u32 cfg_off = mmTPC1_CFG_SM_BASE_ADDRESS_LOW - 2026 mmTPC0_CFG_SM_BASE_ADDRESS_LOW; 2027 int i; 2028 2029 if (goya->hw_cap_initialized & HW_CAP_TPC) 2030 return; 2031 2032 so_base_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 2033 so_base_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 2034 2035 for (i = 0 ; i < TPC_MAX_NUM ; i++) { 2036 WREG32(mmTPC0_CFG_SM_BASE_ADDRESS_LOW + i * cfg_off, 2037 so_base_lo); 2038 WREG32(mmTPC0_CFG_SM_BASE_ADDRESS_HIGH + i * cfg_off, 2039 so_base_hi); 2040 } 2041 2042 goya_init_tpc_qman(hdev, TPC0_QMAN_BASE_OFFSET, 0); 2043 goya_init_tpc_qman(hdev, TPC1_QMAN_BASE_OFFSET, 1); 2044 goya_init_tpc_qman(hdev, TPC2_QMAN_BASE_OFFSET, 2); 2045 goya_init_tpc_qman(hdev, TPC3_QMAN_BASE_OFFSET, 3); 2046 goya_init_tpc_qman(hdev, TPC4_QMAN_BASE_OFFSET, 4); 2047 goya_init_tpc_qman(hdev, TPC5_QMAN_BASE_OFFSET, 5); 2048 goya_init_tpc_qman(hdev, TPC6_QMAN_BASE_OFFSET, 6); 2049 goya_init_tpc_qman(hdev, TPC7_QMAN_BASE_OFFSET, 7); 2050 2051 for (i = 0 ; i < TPC_MAX_NUM ; i++) 2052 goya_init_tpc_cmdq(hdev, i); 2053 2054 goya->hw_cap_initialized |= HW_CAP_TPC; 2055 } 2056 2057 /* 2058 * goya_disable_internal_queues - Disable internal queues 2059 * 2060 * @hdev: pointer to hl_device structure 2061 * 2062 */ 2063 static void goya_disable_internal_queues(struct hl_device *hdev) 2064 { 2065 struct goya_device *goya = hdev->asic_specific; 2066 2067 if (!(goya->hw_cap_initialized & HW_CAP_MME)) 2068 goto disable_tpc; 2069 2070 WREG32(mmMME_QM_GLBL_CFG0, 0); 2071 WREG32(mmMME_CMDQ_GLBL_CFG0, 0); 2072 2073 disable_tpc: 2074 if (!(goya->hw_cap_initialized & HW_CAP_TPC)) 2075 return; 2076 2077 WREG32(mmTPC0_QM_GLBL_CFG0, 0); 2078 WREG32(mmTPC0_CMDQ_GLBL_CFG0, 0); 2079 2080 WREG32(mmTPC1_QM_GLBL_CFG0, 0); 2081 WREG32(mmTPC1_CMDQ_GLBL_CFG0, 0); 2082 2083 WREG32(mmTPC2_QM_GLBL_CFG0, 0); 2084 WREG32(mmTPC2_CMDQ_GLBL_CFG0, 0); 2085 2086 WREG32(mmTPC3_QM_GLBL_CFG0, 0); 2087 WREG32(mmTPC3_CMDQ_GLBL_CFG0, 0); 2088 2089 WREG32(mmTPC4_QM_GLBL_CFG0, 0); 2090 WREG32(mmTPC4_CMDQ_GLBL_CFG0, 0); 2091 2092 WREG32(mmTPC5_QM_GLBL_CFG0, 0); 2093 WREG32(mmTPC5_CMDQ_GLBL_CFG0, 0); 2094 2095 WREG32(mmTPC6_QM_GLBL_CFG0, 0); 2096 WREG32(mmTPC6_CMDQ_GLBL_CFG0, 0); 2097 2098 WREG32(mmTPC7_QM_GLBL_CFG0, 0); 2099 WREG32(mmTPC7_CMDQ_GLBL_CFG0, 0); 2100 } 2101 2102 /* 2103 * goya_stop_internal_queues - Stop internal queues 2104 * 2105 * @hdev: pointer to hl_device structure 2106 * 2107 * Returns 0 on success 2108 * 2109 */ 2110 static int goya_stop_internal_queues(struct hl_device *hdev) 2111 { 2112 struct goya_device *goya = hdev->asic_specific; 2113 int rc, retval = 0; 2114 2115 if (!(goya->hw_cap_initialized & HW_CAP_MME)) 2116 goto stop_tpc; 2117 2118 /* 2119 * Each queue (QMAN) is a separate H/W logic. That means that each 2120 * QMAN can be stopped independently and failure to stop one does NOT 2121 * mandate we should not try to stop other QMANs 2122 */ 2123 2124 rc = goya_stop_queue(hdev, 2125 mmMME_QM_GLBL_CFG1, 2126 mmMME_QM_CP_STS, 2127 mmMME_QM_GLBL_STS0); 2128 2129 if (rc) { 2130 dev_err(hdev->dev, "failed to stop MME QMAN\n"); 2131 retval = -EIO; 2132 } 2133 2134 rc = goya_stop_queue(hdev, 2135 mmMME_CMDQ_GLBL_CFG1, 2136 mmMME_CMDQ_CP_STS, 2137 mmMME_CMDQ_GLBL_STS0); 2138 2139 if (rc) { 2140 dev_err(hdev->dev, "failed to stop MME CMDQ\n"); 2141 retval = -EIO; 2142 } 2143 2144 stop_tpc: 2145 if (!(goya->hw_cap_initialized & HW_CAP_TPC)) 2146 return retval; 2147 2148 rc = goya_stop_queue(hdev, 2149 mmTPC0_QM_GLBL_CFG1, 2150 mmTPC0_QM_CP_STS, 2151 mmTPC0_QM_GLBL_STS0); 2152 2153 if (rc) { 2154 dev_err(hdev->dev, "failed to stop TPC 0 QMAN\n"); 2155 retval = -EIO; 2156 } 2157 2158 rc = goya_stop_queue(hdev, 2159 mmTPC0_CMDQ_GLBL_CFG1, 2160 mmTPC0_CMDQ_CP_STS, 2161 mmTPC0_CMDQ_GLBL_STS0); 2162 2163 if (rc) { 2164 dev_err(hdev->dev, "failed to stop TPC 0 CMDQ\n"); 2165 retval = -EIO; 2166 } 2167 2168 rc = goya_stop_queue(hdev, 2169 mmTPC1_QM_GLBL_CFG1, 2170 mmTPC1_QM_CP_STS, 2171 mmTPC1_QM_GLBL_STS0); 2172 2173 if (rc) { 2174 dev_err(hdev->dev, "failed to stop TPC 1 QMAN\n"); 2175 retval = -EIO; 2176 } 2177 2178 rc = goya_stop_queue(hdev, 2179 mmTPC1_CMDQ_GLBL_CFG1, 2180 mmTPC1_CMDQ_CP_STS, 2181 mmTPC1_CMDQ_GLBL_STS0); 2182 2183 if (rc) { 2184 dev_err(hdev->dev, "failed to stop TPC 1 CMDQ\n"); 2185 retval = -EIO; 2186 } 2187 2188 rc = goya_stop_queue(hdev, 2189 mmTPC2_QM_GLBL_CFG1, 2190 mmTPC2_QM_CP_STS, 2191 mmTPC2_QM_GLBL_STS0); 2192 2193 if (rc) { 2194 dev_err(hdev->dev, "failed to stop TPC 2 QMAN\n"); 2195 retval = -EIO; 2196 } 2197 2198 rc = goya_stop_queue(hdev, 2199 mmTPC2_CMDQ_GLBL_CFG1, 2200 mmTPC2_CMDQ_CP_STS, 2201 mmTPC2_CMDQ_GLBL_STS0); 2202 2203 if (rc) { 2204 dev_err(hdev->dev, "failed to stop TPC 2 CMDQ\n"); 2205 retval = -EIO; 2206 } 2207 2208 rc = goya_stop_queue(hdev, 2209 mmTPC3_QM_GLBL_CFG1, 2210 mmTPC3_QM_CP_STS, 2211 mmTPC3_QM_GLBL_STS0); 2212 2213 if (rc) { 2214 dev_err(hdev->dev, "failed to stop TPC 3 QMAN\n"); 2215 retval = -EIO; 2216 } 2217 2218 rc = goya_stop_queue(hdev, 2219 mmTPC3_CMDQ_GLBL_CFG1, 2220 mmTPC3_CMDQ_CP_STS, 2221 mmTPC3_CMDQ_GLBL_STS0); 2222 2223 if (rc) { 2224 dev_err(hdev->dev, "failed to stop TPC 3 CMDQ\n"); 2225 retval = -EIO; 2226 } 2227 2228 rc = goya_stop_queue(hdev, 2229 mmTPC4_QM_GLBL_CFG1, 2230 mmTPC4_QM_CP_STS, 2231 mmTPC4_QM_GLBL_STS0); 2232 2233 if (rc) { 2234 dev_err(hdev->dev, "failed to stop TPC 4 QMAN\n"); 2235 retval = -EIO; 2236 } 2237 2238 rc = goya_stop_queue(hdev, 2239 mmTPC4_CMDQ_GLBL_CFG1, 2240 mmTPC4_CMDQ_CP_STS, 2241 mmTPC4_CMDQ_GLBL_STS0); 2242 2243 if (rc) { 2244 dev_err(hdev->dev, "failed to stop TPC 4 CMDQ\n"); 2245 retval = -EIO; 2246 } 2247 2248 rc = goya_stop_queue(hdev, 2249 mmTPC5_QM_GLBL_CFG1, 2250 mmTPC5_QM_CP_STS, 2251 mmTPC5_QM_GLBL_STS0); 2252 2253 if (rc) { 2254 dev_err(hdev->dev, "failed to stop TPC 5 QMAN\n"); 2255 retval = -EIO; 2256 } 2257 2258 rc = goya_stop_queue(hdev, 2259 mmTPC5_CMDQ_GLBL_CFG1, 2260 mmTPC5_CMDQ_CP_STS, 2261 mmTPC5_CMDQ_GLBL_STS0); 2262 2263 if (rc) { 2264 dev_err(hdev->dev, "failed to stop TPC 5 CMDQ\n"); 2265 retval = -EIO; 2266 } 2267 2268 rc = goya_stop_queue(hdev, 2269 mmTPC6_QM_GLBL_CFG1, 2270 mmTPC6_QM_CP_STS, 2271 mmTPC6_QM_GLBL_STS0); 2272 2273 if (rc) { 2274 dev_err(hdev->dev, "failed to stop TPC 6 QMAN\n"); 2275 retval = -EIO; 2276 } 2277 2278 rc = goya_stop_queue(hdev, 2279 mmTPC6_CMDQ_GLBL_CFG1, 2280 mmTPC6_CMDQ_CP_STS, 2281 mmTPC6_CMDQ_GLBL_STS0); 2282 2283 if (rc) { 2284 dev_err(hdev->dev, "failed to stop TPC 6 CMDQ\n"); 2285 retval = -EIO; 2286 } 2287 2288 rc = goya_stop_queue(hdev, 2289 mmTPC7_QM_GLBL_CFG1, 2290 mmTPC7_QM_CP_STS, 2291 mmTPC7_QM_GLBL_STS0); 2292 2293 if (rc) { 2294 dev_err(hdev->dev, "failed to stop TPC 7 QMAN\n"); 2295 retval = -EIO; 2296 } 2297 2298 rc = goya_stop_queue(hdev, 2299 mmTPC7_CMDQ_GLBL_CFG1, 2300 mmTPC7_CMDQ_CP_STS, 2301 mmTPC7_CMDQ_GLBL_STS0); 2302 2303 if (rc) { 2304 dev_err(hdev->dev, "failed to stop TPC 7 CMDQ\n"); 2305 retval = -EIO; 2306 } 2307 2308 return retval; 2309 } 2310 2311 static void goya_dma_stall(struct hl_device *hdev) 2312 { 2313 struct goya_device *goya = hdev->asic_specific; 2314 2315 if (!(goya->hw_cap_initialized & HW_CAP_DMA)) 2316 return; 2317 2318 WREG32(mmDMA_QM_0_GLBL_CFG1, 1 << DMA_QM_0_GLBL_CFG1_DMA_STOP_SHIFT); 2319 WREG32(mmDMA_QM_1_GLBL_CFG1, 1 << DMA_QM_1_GLBL_CFG1_DMA_STOP_SHIFT); 2320 WREG32(mmDMA_QM_2_GLBL_CFG1, 1 << DMA_QM_2_GLBL_CFG1_DMA_STOP_SHIFT); 2321 WREG32(mmDMA_QM_3_GLBL_CFG1, 1 << DMA_QM_3_GLBL_CFG1_DMA_STOP_SHIFT); 2322 WREG32(mmDMA_QM_4_GLBL_CFG1, 1 << DMA_QM_4_GLBL_CFG1_DMA_STOP_SHIFT); 2323 } 2324 2325 static void goya_tpc_stall(struct hl_device *hdev) 2326 { 2327 struct goya_device *goya = hdev->asic_specific; 2328 2329 if (!(goya->hw_cap_initialized & HW_CAP_TPC)) 2330 return; 2331 2332 WREG32(mmTPC0_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT); 2333 WREG32(mmTPC1_CFG_TPC_STALL, 1 << TPC1_CFG_TPC_STALL_V_SHIFT); 2334 WREG32(mmTPC2_CFG_TPC_STALL, 1 << TPC2_CFG_TPC_STALL_V_SHIFT); 2335 WREG32(mmTPC3_CFG_TPC_STALL, 1 << TPC3_CFG_TPC_STALL_V_SHIFT); 2336 WREG32(mmTPC4_CFG_TPC_STALL, 1 << TPC4_CFG_TPC_STALL_V_SHIFT); 2337 WREG32(mmTPC5_CFG_TPC_STALL, 1 << TPC5_CFG_TPC_STALL_V_SHIFT); 2338 WREG32(mmTPC6_CFG_TPC_STALL, 1 << TPC6_CFG_TPC_STALL_V_SHIFT); 2339 WREG32(mmTPC7_CFG_TPC_STALL, 1 << TPC7_CFG_TPC_STALL_V_SHIFT); 2340 } 2341 2342 static void goya_mme_stall(struct hl_device *hdev) 2343 { 2344 struct goya_device *goya = hdev->asic_specific; 2345 2346 if (!(goya->hw_cap_initialized & HW_CAP_MME)) 2347 return; 2348 2349 WREG32(mmMME_STALL, 0xFFFFFFFF); 2350 } 2351 2352 static int goya_enable_msix(struct hl_device *hdev) 2353 { 2354 struct goya_device *goya = hdev->asic_specific; 2355 int cq_cnt = hdev->asic_prop.completion_queues_count; 2356 int rc, i, irq_cnt_init, irq; 2357 2358 if (goya->hw_cap_initialized & HW_CAP_MSIX) 2359 return 0; 2360 2361 rc = pci_alloc_irq_vectors(hdev->pdev, GOYA_MSIX_ENTRIES, 2362 GOYA_MSIX_ENTRIES, PCI_IRQ_MSIX); 2363 if (rc < 0) { 2364 dev_err(hdev->dev, 2365 "MSI-X: Failed to enable support -- %d/%d\n", 2366 GOYA_MSIX_ENTRIES, rc); 2367 return rc; 2368 } 2369 2370 for (i = 0, irq_cnt_init = 0 ; i < cq_cnt ; i++, irq_cnt_init++) { 2371 irq = pci_irq_vector(hdev->pdev, i); 2372 rc = request_irq(irq, hl_irq_handler_cq, 0, goya_irq_name[i], 2373 &hdev->completion_queue[i]); 2374 if (rc) { 2375 dev_err(hdev->dev, "Failed to request IRQ %d", irq); 2376 goto free_irqs; 2377 } 2378 } 2379 2380 irq = pci_irq_vector(hdev->pdev, GOYA_EVENT_QUEUE_MSIX_IDX); 2381 2382 rc = request_irq(irq, hl_irq_handler_eq, 0, 2383 goya_irq_name[GOYA_EVENT_QUEUE_MSIX_IDX], 2384 &hdev->event_queue); 2385 if (rc) { 2386 dev_err(hdev->dev, "Failed to request IRQ %d", irq); 2387 goto free_irqs; 2388 } 2389 2390 goya->hw_cap_initialized |= HW_CAP_MSIX; 2391 return 0; 2392 2393 free_irqs: 2394 for (i = 0 ; i < irq_cnt_init ; i++) 2395 free_irq(pci_irq_vector(hdev->pdev, i), 2396 &hdev->completion_queue[i]); 2397 2398 pci_free_irq_vectors(hdev->pdev); 2399 return rc; 2400 } 2401 2402 static void goya_sync_irqs(struct hl_device *hdev) 2403 { 2404 struct goya_device *goya = hdev->asic_specific; 2405 int i; 2406 2407 if (!(goya->hw_cap_initialized & HW_CAP_MSIX)) 2408 return; 2409 2410 /* Wait for all pending IRQs to be finished */ 2411 for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++) 2412 synchronize_irq(pci_irq_vector(hdev->pdev, i)); 2413 2414 synchronize_irq(pci_irq_vector(hdev->pdev, GOYA_EVENT_QUEUE_MSIX_IDX)); 2415 } 2416 2417 static void goya_disable_msix(struct hl_device *hdev) 2418 { 2419 struct goya_device *goya = hdev->asic_specific; 2420 int i, irq; 2421 2422 if (!(goya->hw_cap_initialized & HW_CAP_MSIX)) 2423 return; 2424 2425 goya_sync_irqs(hdev); 2426 2427 irq = pci_irq_vector(hdev->pdev, GOYA_EVENT_QUEUE_MSIX_IDX); 2428 free_irq(irq, &hdev->event_queue); 2429 2430 for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++) { 2431 irq = pci_irq_vector(hdev->pdev, i); 2432 free_irq(irq, &hdev->completion_queue[i]); 2433 } 2434 2435 pci_free_irq_vectors(hdev->pdev); 2436 2437 goya->hw_cap_initialized &= ~HW_CAP_MSIX; 2438 } 2439 2440 static void goya_enable_timestamp(struct hl_device *hdev) 2441 { 2442 /* Disable the timestamp counter */ 2443 WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 0); 2444 2445 /* Zero the lower/upper parts of the 64-bit counter */ 2446 WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE + 0xC, 0); 2447 WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE + 0x8, 0); 2448 2449 /* Enable the counter */ 2450 WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 1); 2451 } 2452 2453 static void goya_disable_timestamp(struct hl_device *hdev) 2454 { 2455 /* Disable the timestamp counter */ 2456 WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 0); 2457 } 2458 2459 static void goya_halt_engines(struct hl_device *hdev, bool hard_reset, bool fw_reset) 2460 { 2461 u32 wait_timeout_ms; 2462 2463 if (hdev->pldm) 2464 wait_timeout_ms = GOYA_PLDM_RESET_WAIT_MSEC; 2465 else 2466 wait_timeout_ms = GOYA_RESET_WAIT_MSEC; 2467 2468 goya_stop_external_queues(hdev); 2469 goya_stop_internal_queues(hdev); 2470 2471 msleep(wait_timeout_ms); 2472 2473 goya_dma_stall(hdev); 2474 goya_tpc_stall(hdev); 2475 goya_mme_stall(hdev); 2476 2477 msleep(wait_timeout_ms); 2478 2479 goya_disable_external_queues(hdev); 2480 goya_disable_internal_queues(hdev); 2481 2482 goya_disable_timestamp(hdev); 2483 2484 if (hard_reset) { 2485 goya_disable_msix(hdev); 2486 goya_mmu_remove_device_cpu_mappings(hdev); 2487 } else { 2488 goya_sync_irqs(hdev); 2489 } 2490 } 2491 2492 /* 2493 * goya_load_firmware_to_device() - Load LINUX FW code to device. 2494 * @hdev: Pointer to hl_device structure. 2495 * 2496 * Copy LINUX fw code from firmware file to HBM BAR. 2497 * 2498 * Return: 0 on success, non-zero for failure. 2499 */ 2500 static int goya_load_firmware_to_device(struct hl_device *hdev) 2501 { 2502 void __iomem *dst; 2503 2504 dst = hdev->pcie_bar[DDR_BAR_ID] + LINUX_FW_OFFSET; 2505 2506 return hl_fw_load_fw_to_device(hdev, GOYA_LINUX_FW_FILE, dst, 0, 0); 2507 } 2508 2509 /* 2510 * goya_load_boot_fit_to_device() - Load boot fit to device. 2511 * @hdev: Pointer to hl_device structure. 2512 * 2513 * Copy boot fit file to SRAM BAR. 2514 * 2515 * Return: 0 on success, non-zero for failure. 2516 */ 2517 static int goya_load_boot_fit_to_device(struct hl_device *hdev) 2518 { 2519 void __iomem *dst; 2520 2521 dst = hdev->pcie_bar[SRAM_CFG_BAR_ID] + BOOT_FIT_SRAM_OFFSET; 2522 2523 return hl_fw_load_fw_to_device(hdev, GOYA_BOOT_FIT_FILE, dst, 0, 0); 2524 } 2525 2526 static void goya_init_dynamic_firmware_loader(struct hl_device *hdev) 2527 { 2528 struct dynamic_fw_load_mgr *dynamic_loader; 2529 struct cpu_dyn_regs *dyn_regs; 2530 2531 dynamic_loader = &hdev->fw_loader.dynamic_loader; 2532 2533 /* 2534 * here we update initial values for few specific dynamic regs (as 2535 * before reading the first descriptor from FW those value has to be 2536 * hard-coded) in later stages of the protocol those values will be 2537 * updated automatically by reading the FW descriptor so data there 2538 * will always be up-to-date 2539 */ 2540 dyn_regs = &dynamic_loader->comm_desc.cpu_dyn_regs; 2541 dyn_regs->kmd_msg_to_cpu = 2542 cpu_to_le32(mmPSOC_GLOBAL_CONF_KMD_MSG_TO_CPU); 2543 dyn_regs->cpu_cmd_status_to_host = 2544 cpu_to_le32(mmCPU_CMD_STATUS_TO_HOST); 2545 2546 dynamic_loader->wait_for_bl_timeout = GOYA_WAIT_FOR_BL_TIMEOUT_USEC; 2547 } 2548 2549 static void goya_init_static_firmware_loader(struct hl_device *hdev) 2550 { 2551 struct static_fw_load_mgr *static_loader; 2552 2553 static_loader = &hdev->fw_loader.static_loader; 2554 2555 static_loader->preboot_version_max_off = SRAM_SIZE - VERSION_MAX_LEN; 2556 static_loader->boot_fit_version_max_off = SRAM_SIZE - VERSION_MAX_LEN; 2557 static_loader->kmd_msg_to_cpu_reg = mmPSOC_GLOBAL_CONF_KMD_MSG_TO_CPU; 2558 static_loader->cpu_cmd_status_to_host_reg = mmCPU_CMD_STATUS_TO_HOST; 2559 static_loader->cpu_boot_status_reg = mmPSOC_GLOBAL_CONF_CPU_BOOT_STATUS; 2560 static_loader->cpu_boot_dev_status0_reg = mmCPU_BOOT_DEV_STS0; 2561 static_loader->cpu_boot_dev_status1_reg = mmCPU_BOOT_DEV_STS1; 2562 static_loader->boot_err0_reg = mmCPU_BOOT_ERR0; 2563 static_loader->boot_err1_reg = mmCPU_BOOT_ERR1; 2564 static_loader->preboot_version_offset_reg = mmPREBOOT_VER_OFFSET; 2565 static_loader->boot_fit_version_offset_reg = mmUBOOT_VER_OFFSET; 2566 static_loader->sram_offset_mask = ~(lower_32_bits(SRAM_BASE_ADDR)); 2567 } 2568 2569 static void goya_init_firmware_preload_params(struct hl_device *hdev) 2570 { 2571 struct pre_fw_load_props *pre_fw_load = &hdev->fw_loader.pre_fw_load; 2572 2573 pre_fw_load->cpu_boot_status_reg = mmPSOC_GLOBAL_CONF_CPU_BOOT_STATUS; 2574 pre_fw_load->sts_boot_dev_sts0_reg = mmCPU_BOOT_DEV_STS0; 2575 pre_fw_load->sts_boot_dev_sts1_reg = mmCPU_BOOT_DEV_STS1; 2576 pre_fw_load->boot_err0_reg = mmCPU_BOOT_ERR0; 2577 pre_fw_load->boot_err1_reg = mmCPU_BOOT_ERR1; 2578 pre_fw_load->wait_for_preboot_timeout = GOYA_BOOT_FIT_REQ_TIMEOUT_USEC; 2579 } 2580 2581 static void goya_init_firmware_loader(struct hl_device *hdev) 2582 { 2583 struct asic_fixed_properties *prop = &hdev->asic_prop; 2584 struct fw_load_mgr *fw_loader = &hdev->fw_loader; 2585 2586 /* fill common fields */ 2587 fw_loader->fw_comp_loaded = FW_TYPE_NONE; 2588 fw_loader->boot_fit_img.image_name = GOYA_BOOT_FIT_FILE; 2589 fw_loader->linux_img.image_name = GOYA_LINUX_FW_FILE; 2590 fw_loader->cpu_timeout = GOYA_CPU_TIMEOUT_USEC; 2591 fw_loader->boot_fit_timeout = GOYA_BOOT_FIT_REQ_TIMEOUT_USEC; 2592 fw_loader->skip_bmc = false; 2593 fw_loader->sram_bar_id = SRAM_CFG_BAR_ID; 2594 fw_loader->dram_bar_id = DDR_BAR_ID; 2595 2596 if (prop->dynamic_fw_load) 2597 goya_init_dynamic_firmware_loader(hdev); 2598 else 2599 goya_init_static_firmware_loader(hdev); 2600 } 2601 2602 static int goya_init_cpu(struct hl_device *hdev) 2603 { 2604 struct goya_device *goya = hdev->asic_specific; 2605 int rc; 2606 2607 if (!(hdev->fw_components & FW_TYPE_PREBOOT_CPU)) 2608 return 0; 2609 2610 if (goya->hw_cap_initialized & HW_CAP_CPU) 2611 return 0; 2612 2613 /* 2614 * Before pushing u-boot/linux to device, need to set the ddr bar to 2615 * base address of dram 2616 */ 2617 if (goya_set_ddr_bar_base(hdev, DRAM_PHYS_BASE) == U64_MAX) { 2618 dev_err(hdev->dev, 2619 "failed to map DDR bar to DRAM base address\n"); 2620 return -EIO; 2621 } 2622 2623 rc = hl_fw_init_cpu(hdev); 2624 2625 if (rc) 2626 return rc; 2627 2628 goya->hw_cap_initialized |= HW_CAP_CPU; 2629 2630 return 0; 2631 } 2632 2633 static int goya_mmu_update_asid_hop0_addr(struct hl_device *hdev, u32 asid, 2634 u64 phys_addr) 2635 { 2636 u32 status, timeout_usec; 2637 int rc; 2638 2639 if (hdev->pldm) 2640 timeout_usec = GOYA_PLDM_MMU_TIMEOUT_USEC; 2641 else 2642 timeout_usec = MMU_CONFIG_TIMEOUT_USEC; 2643 2644 WREG32(MMU_HOP0_PA43_12, phys_addr >> MMU_HOP0_PA43_12_SHIFT); 2645 WREG32(MMU_HOP0_PA49_44, phys_addr >> MMU_HOP0_PA49_44_SHIFT); 2646 WREG32(MMU_ASID_BUSY, 0x80000000 | asid); 2647 2648 rc = hl_poll_timeout( 2649 hdev, 2650 MMU_ASID_BUSY, 2651 status, 2652 !(status & 0x80000000), 2653 1000, 2654 timeout_usec); 2655 2656 if (rc) { 2657 dev_err(hdev->dev, 2658 "Timeout during MMU hop0 config of asid %d\n", asid); 2659 return rc; 2660 } 2661 2662 return 0; 2663 } 2664 2665 int goya_mmu_init(struct hl_device *hdev) 2666 { 2667 struct asic_fixed_properties *prop = &hdev->asic_prop; 2668 struct goya_device *goya = hdev->asic_specific; 2669 u64 hop0_addr; 2670 int rc, i; 2671 2672 if (goya->hw_cap_initialized & HW_CAP_MMU) 2673 return 0; 2674 2675 hdev->dram_default_page_mapping = true; 2676 2677 for (i = 0 ; i < prop->max_asid ; i++) { 2678 hop0_addr = prop->mmu_pgt_addr + 2679 (i * prop->dmmu.hop_table_size); 2680 2681 rc = goya_mmu_update_asid_hop0_addr(hdev, i, hop0_addr); 2682 if (rc) { 2683 dev_err(hdev->dev, 2684 "failed to set hop0 addr for asid %d\n", i); 2685 goto err; 2686 } 2687 } 2688 2689 goya->hw_cap_initialized |= HW_CAP_MMU; 2690 2691 /* init MMU cache manage page */ 2692 WREG32(mmSTLB_CACHE_INV_BASE_39_8, 2693 lower_32_bits(MMU_CACHE_MNG_ADDR >> 8)); 2694 WREG32(mmSTLB_CACHE_INV_BASE_49_40, MMU_CACHE_MNG_ADDR >> 40); 2695 2696 /* Remove follower feature due to performance bug */ 2697 WREG32_AND(mmSTLB_STLB_FEATURE_EN, 2698 (~STLB_STLB_FEATURE_EN_FOLLOWER_EN_MASK)); 2699 2700 hl_mmu_invalidate_cache(hdev, true, MMU_OP_USERPTR | MMU_OP_PHYS_PACK); 2701 2702 WREG32(mmMMU_MMU_ENABLE, 1); 2703 WREG32(mmMMU_SPI_MASK, 0xF); 2704 2705 return 0; 2706 2707 err: 2708 return rc; 2709 } 2710 2711 /* 2712 * goya_hw_init - Goya hardware initialization code 2713 * 2714 * @hdev: pointer to hl_device structure 2715 * 2716 * Returns 0 on success 2717 * 2718 */ 2719 static int goya_hw_init(struct hl_device *hdev) 2720 { 2721 struct asic_fixed_properties *prop = &hdev->asic_prop; 2722 int rc; 2723 2724 /* Perform read from the device to make sure device is up */ 2725 RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG); 2726 2727 /* 2728 * Let's mark in the H/W that we have reached this point. We check 2729 * this value in the reset_before_init function to understand whether 2730 * we need to reset the chip before doing H/W init. This register is 2731 * cleared by the H/W upon H/W reset 2732 */ 2733 WREG32(mmHW_STATE, HL_DEVICE_HW_STATE_DIRTY); 2734 2735 rc = goya_init_cpu(hdev); 2736 if (rc) { 2737 dev_err(hdev->dev, "failed to initialize CPU\n"); 2738 return rc; 2739 } 2740 2741 goya_tpc_mbist_workaround(hdev); 2742 2743 goya_init_golden_registers(hdev); 2744 2745 /* 2746 * After CPU initialization is finished, change DDR bar mapping inside 2747 * iATU to point to the start address of the MMU page tables 2748 */ 2749 if (goya_set_ddr_bar_base(hdev, (MMU_PAGE_TABLES_ADDR & 2750 ~(prop->dram_pci_bar_size - 0x1ull))) == U64_MAX) { 2751 dev_err(hdev->dev, 2752 "failed to map DDR bar to MMU page tables\n"); 2753 return -EIO; 2754 } 2755 2756 rc = goya_mmu_init(hdev); 2757 if (rc) 2758 return rc; 2759 2760 goya_init_security(hdev); 2761 2762 goya_init_dma_qmans(hdev); 2763 2764 goya_init_mme_qmans(hdev); 2765 2766 goya_init_tpc_qmans(hdev); 2767 2768 goya_enable_timestamp(hdev); 2769 2770 /* MSI-X must be enabled before CPU queues are initialized */ 2771 rc = goya_enable_msix(hdev); 2772 if (rc) 2773 goto disable_queues; 2774 2775 /* Perform read from the device to flush all MSI-X configuration */ 2776 RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG); 2777 2778 return 0; 2779 2780 disable_queues: 2781 goya_disable_internal_queues(hdev); 2782 goya_disable_external_queues(hdev); 2783 2784 return rc; 2785 } 2786 2787 static int goya_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_reset) 2788 { 2789 struct goya_device *goya = hdev->asic_specific; 2790 u32 reset_timeout_ms, cpu_timeout_ms, status; 2791 2792 if (hdev->pldm) { 2793 reset_timeout_ms = GOYA_PLDM_RESET_TIMEOUT_MSEC; 2794 cpu_timeout_ms = GOYA_PLDM_RESET_WAIT_MSEC; 2795 } else { 2796 reset_timeout_ms = GOYA_RESET_TIMEOUT_MSEC; 2797 cpu_timeout_ms = GOYA_CPU_RESET_WAIT_MSEC; 2798 } 2799 2800 if (hard_reset) { 2801 /* I don't know what is the state of the CPU so make sure it is 2802 * stopped in any means necessary 2803 */ 2804 WREG32(mmPSOC_GLOBAL_CONF_UBOOT_MAGIC, KMD_MSG_GOTO_WFE); 2805 WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, 2806 GOYA_ASYNC_EVENT_ID_HALT_MACHINE); 2807 2808 msleep(cpu_timeout_ms); 2809 2810 goya_set_ddr_bar_base(hdev, DRAM_PHYS_BASE); 2811 goya_disable_clk_rlx(hdev); 2812 goya_set_pll_refclk(hdev); 2813 2814 WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST_CFG, RESET_ALL); 2815 dev_dbg(hdev->dev, 2816 "Issued HARD reset command, going to wait %dms\n", 2817 reset_timeout_ms); 2818 } else { 2819 WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST_CFG, DMA_MME_TPC_RESET); 2820 dev_dbg(hdev->dev, 2821 "Issued SOFT reset command, going to wait %dms\n", 2822 reset_timeout_ms); 2823 } 2824 2825 /* 2826 * After hard reset, we can't poll the BTM_FSM register because the PSOC 2827 * itself is in reset. In either reset we need to wait until the reset 2828 * is deasserted 2829 */ 2830 msleep(reset_timeout_ms); 2831 2832 status = RREG32(mmPSOC_GLOBAL_CONF_BTM_FSM); 2833 if (status & PSOC_GLOBAL_CONF_BTM_FSM_STATE_MASK) { 2834 dev_err(hdev->dev, "Timeout while waiting for device to reset 0x%x\n", status); 2835 return -ETIMEDOUT; 2836 } 2837 2838 if (!hard_reset && goya) { 2839 goya->hw_cap_initialized &= ~(HW_CAP_DMA | HW_CAP_MME | 2840 HW_CAP_GOLDEN | HW_CAP_TPC); 2841 WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, 2842 GOYA_ASYNC_EVENT_ID_SOFT_RESET); 2843 return 0; 2844 } 2845 2846 /* Chicken bit to re-initiate boot sequencer flow */ 2847 WREG32(mmPSOC_GLOBAL_CONF_BOOT_SEQ_RE_START, 2848 1 << PSOC_GLOBAL_CONF_BOOT_SEQ_RE_START_IND_SHIFT); 2849 /* Move boot manager FSM to pre boot sequencer init state */ 2850 WREG32(mmPSOC_GLOBAL_CONF_SW_BTM_FSM, 2851 0xA << PSOC_GLOBAL_CONF_SW_BTM_FSM_CTRL_SHIFT); 2852 2853 if (goya) { 2854 goya->hw_cap_initialized &= ~(HW_CAP_CPU | HW_CAP_CPU_Q | 2855 HW_CAP_DDR_0 | HW_CAP_DDR_1 | 2856 HW_CAP_DMA | HW_CAP_MME | 2857 HW_CAP_MMU | HW_CAP_TPC_MBIST | 2858 HW_CAP_GOLDEN | HW_CAP_TPC); 2859 2860 memset(goya->events_stat, 0, sizeof(goya->events_stat)); 2861 } 2862 return 0; 2863 } 2864 2865 int goya_suspend(struct hl_device *hdev) 2866 { 2867 int rc; 2868 2869 rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0); 2870 if (rc) 2871 dev_err(hdev->dev, "Failed to disable PCI access from CPU\n"); 2872 2873 return rc; 2874 } 2875 2876 int goya_resume(struct hl_device *hdev) 2877 { 2878 return goya_init_iatu(hdev); 2879 } 2880 2881 static int goya_mmap(struct hl_device *hdev, struct vm_area_struct *vma, 2882 void *cpu_addr, dma_addr_t dma_addr, size_t size) 2883 { 2884 int rc; 2885 2886 vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | 2887 VM_DONTCOPY | VM_NORESERVE); 2888 2889 rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, 2890 (dma_addr - HOST_PHYS_BASE), size); 2891 if (rc) 2892 dev_err(hdev->dev, "dma_mmap_coherent error %d", rc); 2893 2894 return rc; 2895 } 2896 2897 void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi) 2898 { 2899 u32 db_reg_offset, db_value; 2900 2901 switch (hw_queue_id) { 2902 case GOYA_QUEUE_ID_DMA_0: 2903 db_reg_offset = mmDMA_QM_0_PQ_PI; 2904 break; 2905 2906 case GOYA_QUEUE_ID_DMA_1: 2907 db_reg_offset = mmDMA_QM_1_PQ_PI; 2908 break; 2909 2910 case GOYA_QUEUE_ID_DMA_2: 2911 db_reg_offset = mmDMA_QM_2_PQ_PI; 2912 break; 2913 2914 case GOYA_QUEUE_ID_DMA_3: 2915 db_reg_offset = mmDMA_QM_3_PQ_PI; 2916 break; 2917 2918 case GOYA_QUEUE_ID_DMA_4: 2919 db_reg_offset = mmDMA_QM_4_PQ_PI; 2920 break; 2921 2922 case GOYA_QUEUE_ID_CPU_PQ: 2923 db_reg_offset = mmCPU_IF_PF_PQ_PI; 2924 break; 2925 2926 case GOYA_QUEUE_ID_MME: 2927 db_reg_offset = mmMME_QM_PQ_PI; 2928 break; 2929 2930 case GOYA_QUEUE_ID_TPC0: 2931 db_reg_offset = mmTPC0_QM_PQ_PI; 2932 break; 2933 2934 case GOYA_QUEUE_ID_TPC1: 2935 db_reg_offset = mmTPC1_QM_PQ_PI; 2936 break; 2937 2938 case GOYA_QUEUE_ID_TPC2: 2939 db_reg_offset = mmTPC2_QM_PQ_PI; 2940 break; 2941 2942 case GOYA_QUEUE_ID_TPC3: 2943 db_reg_offset = mmTPC3_QM_PQ_PI; 2944 break; 2945 2946 case GOYA_QUEUE_ID_TPC4: 2947 db_reg_offset = mmTPC4_QM_PQ_PI; 2948 break; 2949 2950 case GOYA_QUEUE_ID_TPC5: 2951 db_reg_offset = mmTPC5_QM_PQ_PI; 2952 break; 2953 2954 case GOYA_QUEUE_ID_TPC6: 2955 db_reg_offset = mmTPC6_QM_PQ_PI; 2956 break; 2957 2958 case GOYA_QUEUE_ID_TPC7: 2959 db_reg_offset = mmTPC7_QM_PQ_PI; 2960 break; 2961 2962 default: 2963 /* Should never get here */ 2964 dev_err(hdev->dev, "H/W queue %d is invalid. Can't set pi\n", 2965 hw_queue_id); 2966 return; 2967 } 2968 2969 db_value = pi; 2970 2971 /* ring the doorbell */ 2972 WREG32(db_reg_offset, db_value); 2973 2974 if (hw_queue_id == GOYA_QUEUE_ID_CPU_PQ) { 2975 /* make sure device CPU will read latest data from host */ 2976 mb(); 2977 WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, 2978 GOYA_ASYNC_EVENT_ID_PI_UPDATE); 2979 } 2980 } 2981 2982 void goya_pqe_write(struct hl_device *hdev, __le64 *pqe, struct hl_bd *bd) 2983 { 2984 /* The QMANs are on the SRAM so need to copy to IO space */ 2985 memcpy_toio((void __iomem *) pqe, bd, sizeof(struct hl_bd)); 2986 } 2987 2988 static void *goya_dma_alloc_coherent(struct hl_device *hdev, size_t size, 2989 dma_addr_t *dma_handle, gfp_t flags) 2990 { 2991 void *kernel_addr = dma_alloc_coherent(&hdev->pdev->dev, size, 2992 dma_handle, flags); 2993 2994 /* Shift to the device's base physical address of host memory */ 2995 if (kernel_addr) 2996 *dma_handle += HOST_PHYS_BASE; 2997 2998 return kernel_addr; 2999 } 3000 3001 static void goya_dma_free_coherent(struct hl_device *hdev, size_t size, 3002 void *cpu_addr, dma_addr_t dma_handle) 3003 { 3004 /* Cancel the device's base physical address of host memory */ 3005 dma_addr_t fixed_dma_handle = dma_handle - HOST_PHYS_BASE; 3006 3007 dma_free_coherent(&hdev->pdev->dev, size, cpu_addr, fixed_dma_handle); 3008 } 3009 3010 int goya_scrub_device_mem(struct hl_device *hdev) 3011 { 3012 return 0; 3013 } 3014 3015 void *goya_get_int_queue_base(struct hl_device *hdev, u32 queue_id, 3016 dma_addr_t *dma_handle, u16 *queue_len) 3017 { 3018 void *base; 3019 u32 offset; 3020 3021 *dma_handle = hdev->asic_prop.sram_base_address; 3022 3023 base = (__force void *) hdev->pcie_bar[SRAM_CFG_BAR_ID]; 3024 3025 switch (queue_id) { 3026 case GOYA_QUEUE_ID_MME: 3027 offset = MME_QMAN_BASE_OFFSET; 3028 *queue_len = MME_QMAN_LENGTH; 3029 break; 3030 case GOYA_QUEUE_ID_TPC0: 3031 offset = TPC0_QMAN_BASE_OFFSET; 3032 *queue_len = TPC_QMAN_LENGTH; 3033 break; 3034 case GOYA_QUEUE_ID_TPC1: 3035 offset = TPC1_QMAN_BASE_OFFSET; 3036 *queue_len = TPC_QMAN_LENGTH; 3037 break; 3038 case GOYA_QUEUE_ID_TPC2: 3039 offset = TPC2_QMAN_BASE_OFFSET; 3040 *queue_len = TPC_QMAN_LENGTH; 3041 break; 3042 case GOYA_QUEUE_ID_TPC3: 3043 offset = TPC3_QMAN_BASE_OFFSET; 3044 *queue_len = TPC_QMAN_LENGTH; 3045 break; 3046 case GOYA_QUEUE_ID_TPC4: 3047 offset = TPC4_QMAN_BASE_OFFSET; 3048 *queue_len = TPC_QMAN_LENGTH; 3049 break; 3050 case GOYA_QUEUE_ID_TPC5: 3051 offset = TPC5_QMAN_BASE_OFFSET; 3052 *queue_len = TPC_QMAN_LENGTH; 3053 break; 3054 case GOYA_QUEUE_ID_TPC6: 3055 offset = TPC6_QMAN_BASE_OFFSET; 3056 *queue_len = TPC_QMAN_LENGTH; 3057 break; 3058 case GOYA_QUEUE_ID_TPC7: 3059 offset = TPC7_QMAN_BASE_OFFSET; 3060 *queue_len = TPC_QMAN_LENGTH; 3061 break; 3062 default: 3063 dev_err(hdev->dev, "Got invalid queue id %d\n", queue_id); 3064 return NULL; 3065 } 3066 3067 base += offset; 3068 *dma_handle += offset; 3069 3070 return base; 3071 } 3072 3073 static int goya_send_job_on_qman0(struct hl_device *hdev, struct hl_cs_job *job) 3074 { 3075 struct packet_msg_prot *fence_pkt; 3076 u32 *fence_ptr; 3077 dma_addr_t fence_dma_addr; 3078 struct hl_cb *cb; 3079 u32 tmp, timeout; 3080 int rc; 3081 3082 if (hdev->pldm) 3083 timeout = GOYA_PLDM_QMAN0_TIMEOUT_USEC; 3084 else 3085 timeout = HL_DEVICE_TIMEOUT_USEC; 3086 3087 if (!hdev->asic_funcs->is_device_idle(hdev, NULL, 0, NULL)) { 3088 dev_err_ratelimited(hdev->dev, 3089 "Can't send driver job on QMAN0 because the device is not idle\n"); 3090 return -EBUSY; 3091 } 3092 3093 fence_ptr = hl_asic_dma_pool_zalloc(hdev, 4, GFP_KERNEL, &fence_dma_addr); 3094 if (!fence_ptr) { 3095 dev_err(hdev->dev, 3096 "Failed to allocate fence memory for QMAN0\n"); 3097 return -ENOMEM; 3098 } 3099 3100 goya_qman0_set_security(hdev, true); 3101 3102 cb = job->patched_cb; 3103 3104 fence_pkt = cb->kernel_address + 3105 job->job_cb_size - sizeof(struct packet_msg_prot); 3106 3107 tmp = (PACKET_MSG_PROT << GOYA_PKT_CTL_OPCODE_SHIFT) | 3108 (1 << GOYA_PKT_CTL_EB_SHIFT) | 3109 (1 << GOYA_PKT_CTL_MB_SHIFT); 3110 fence_pkt->ctl = cpu_to_le32(tmp); 3111 fence_pkt->value = cpu_to_le32(GOYA_QMAN0_FENCE_VAL); 3112 fence_pkt->addr = cpu_to_le64(fence_dma_addr); 3113 3114 rc = hl_hw_queue_send_cb_no_cmpl(hdev, GOYA_QUEUE_ID_DMA_0, 3115 job->job_cb_size, cb->bus_address); 3116 if (rc) { 3117 dev_err(hdev->dev, "Failed to send CB on QMAN0, %d\n", rc); 3118 goto free_fence_ptr; 3119 } 3120 3121 rc = hl_poll_timeout_memory(hdev, fence_ptr, tmp, 3122 (tmp == GOYA_QMAN0_FENCE_VAL), 1000, 3123 timeout, true); 3124 3125 hl_hw_queue_inc_ci_kernel(hdev, GOYA_QUEUE_ID_DMA_0); 3126 3127 if (rc == -ETIMEDOUT) { 3128 dev_err(hdev->dev, "QMAN0 Job timeout (0x%x)\n", tmp); 3129 goto free_fence_ptr; 3130 } 3131 3132 free_fence_ptr: 3133 hl_asic_dma_pool_free(hdev, (void *) fence_ptr, fence_dma_addr); 3134 3135 goya_qman0_set_security(hdev, false); 3136 3137 return rc; 3138 } 3139 3140 int goya_send_cpu_message(struct hl_device *hdev, u32 *msg, u16 len, 3141 u32 timeout, u64 *result) 3142 { 3143 struct goya_device *goya = hdev->asic_specific; 3144 3145 if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) { 3146 if (result) 3147 *result = 0; 3148 return 0; 3149 } 3150 3151 if (!timeout) 3152 timeout = GOYA_MSG_TO_CPU_TIMEOUT_USEC; 3153 3154 return hl_fw_send_cpu_message(hdev, GOYA_QUEUE_ID_CPU_PQ, msg, len, 3155 timeout, result); 3156 } 3157 3158 int goya_test_queue(struct hl_device *hdev, u32 hw_queue_id) 3159 { 3160 struct packet_msg_prot *fence_pkt; 3161 dma_addr_t pkt_dma_addr; 3162 u32 fence_val, tmp; 3163 dma_addr_t fence_dma_addr; 3164 u32 *fence_ptr; 3165 int rc; 3166 3167 fence_val = GOYA_QMAN0_FENCE_VAL; 3168 3169 fence_ptr = hl_asic_dma_pool_zalloc(hdev, 4, GFP_KERNEL, &fence_dma_addr); 3170 if (!fence_ptr) { 3171 dev_err(hdev->dev, 3172 "Failed to allocate memory for H/W queue %d testing\n", 3173 hw_queue_id); 3174 return -ENOMEM; 3175 } 3176 3177 *fence_ptr = 0; 3178 3179 fence_pkt = hl_asic_dma_pool_zalloc(hdev, sizeof(struct packet_msg_prot), GFP_KERNEL, 3180 &pkt_dma_addr); 3181 if (!fence_pkt) { 3182 dev_err(hdev->dev, 3183 "Failed to allocate packet for H/W queue %d testing\n", 3184 hw_queue_id); 3185 rc = -ENOMEM; 3186 goto free_fence_ptr; 3187 } 3188 3189 tmp = (PACKET_MSG_PROT << GOYA_PKT_CTL_OPCODE_SHIFT) | 3190 (1 << GOYA_PKT_CTL_EB_SHIFT) | 3191 (1 << GOYA_PKT_CTL_MB_SHIFT); 3192 fence_pkt->ctl = cpu_to_le32(tmp); 3193 fence_pkt->value = cpu_to_le32(fence_val); 3194 fence_pkt->addr = cpu_to_le64(fence_dma_addr); 3195 3196 rc = hl_hw_queue_send_cb_no_cmpl(hdev, hw_queue_id, 3197 sizeof(struct packet_msg_prot), 3198 pkt_dma_addr); 3199 if (rc) { 3200 dev_err(hdev->dev, 3201 "Failed to send fence packet to H/W queue %d\n", 3202 hw_queue_id); 3203 goto free_pkt; 3204 } 3205 3206 rc = hl_poll_timeout_memory(hdev, fence_ptr, tmp, (tmp == fence_val), 3207 1000, GOYA_TEST_QUEUE_WAIT_USEC, true); 3208 3209 hl_hw_queue_inc_ci_kernel(hdev, hw_queue_id); 3210 3211 if (rc == -ETIMEDOUT) { 3212 dev_err(hdev->dev, 3213 "H/W queue %d test failed (scratch(0x%08llX) == 0x%08X)\n", 3214 hw_queue_id, (unsigned long long) fence_dma_addr, tmp); 3215 rc = -EIO; 3216 } 3217 3218 free_pkt: 3219 hl_asic_dma_pool_free(hdev, (void *) fence_pkt, pkt_dma_addr); 3220 free_fence_ptr: 3221 hl_asic_dma_pool_free(hdev, (void *) fence_ptr, fence_dma_addr); 3222 return rc; 3223 } 3224 3225 int goya_test_cpu_queue(struct hl_device *hdev) 3226 { 3227 struct goya_device *goya = hdev->asic_specific; 3228 3229 /* 3230 * check capability here as send_cpu_message() won't update the result 3231 * value if no capability 3232 */ 3233 if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) 3234 return 0; 3235 3236 return hl_fw_test_cpu_queue(hdev); 3237 } 3238 3239 int goya_test_queues(struct hl_device *hdev) 3240 { 3241 int i, rc, ret_val = 0; 3242 3243 for (i = 0 ; i < NUMBER_OF_EXT_HW_QUEUES ; i++) { 3244 rc = goya_test_queue(hdev, i); 3245 if (rc) 3246 ret_val = -EINVAL; 3247 } 3248 3249 return ret_val; 3250 } 3251 3252 static void *goya_dma_pool_zalloc(struct hl_device *hdev, size_t size, 3253 gfp_t mem_flags, dma_addr_t *dma_handle) 3254 { 3255 void *kernel_addr; 3256 3257 if (size > GOYA_DMA_POOL_BLK_SIZE) 3258 return NULL; 3259 3260 kernel_addr = dma_pool_zalloc(hdev->dma_pool, mem_flags, dma_handle); 3261 3262 /* Shift to the device's base physical address of host memory */ 3263 if (kernel_addr) 3264 *dma_handle += HOST_PHYS_BASE; 3265 3266 return kernel_addr; 3267 } 3268 3269 static void goya_dma_pool_free(struct hl_device *hdev, void *vaddr, 3270 dma_addr_t dma_addr) 3271 { 3272 /* Cancel the device's base physical address of host memory */ 3273 dma_addr_t fixed_dma_addr = dma_addr - HOST_PHYS_BASE; 3274 3275 dma_pool_free(hdev->dma_pool, vaddr, fixed_dma_addr); 3276 } 3277 3278 void *goya_cpu_accessible_dma_pool_alloc(struct hl_device *hdev, size_t size, 3279 dma_addr_t *dma_handle) 3280 { 3281 void *vaddr; 3282 3283 vaddr = hl_fw_cpu_accessible_dma_pool_alloc(hdev, size, dma_handle); 3284 *dma_handle = (*dma_handle) - hdev->cpu_accessible_dma_address + 3285 VA_CPU_ACCESSIBLE_MEM_ADDR; 3286 3287 return vaddr; 3288 } 3289 3290 void goya_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size, 3291 void *vaddr) 3292 { 3293 hl_fw_cpu_accessible_dma_pool_free(hdev, size, vaddr); 3294 } 3295 3296 u32 goya_get_dma_desc_list_size(struct hl_device *hdev, struct sg_table *sgt) 3297 { 3298 struct scatterlist *sg, *sg_next_iter; 3299 u32 count, dma_desc_cnt; 3300 u64 len, len_next; 3301 dma_addr_t addr, addr_next; 3302 3303 dma_desc_cnt = 0; 3304 3305 for_each_sgtable_dma_sg(sgt, sg, count) { 3306 len = sg_dma_len(sg); 3307 addr = sg_dma_address(sg); 3308 3309 if (len == 0) 3310 break; 3311 3312 while ((count + 1) < sgt->nents) { 3313 sg_next_iter = sg_next(sg); 3314 len_next = sg_dma_len(sg_next_iter); 3315 addr_next = sg_dma_address(sg_next_iter); 3316 3317 if (len_next == 0) 3318 break; 3319 3320 if ((addr + len == addr_next) && 3321 (len + len_next <= DMA_MAX_TRANSFER_SIZE)) { 3322 len += len_next; 3323 count++; 3324 sg = sg_next_iter; 3325 } else { 3326 break; 3327 } 3328 } 3329 3330 dma_desc_cnt++; 3331 } 3332 3333 return dma_desc_cnt * sizeof(struct packet_lin_dma); 3334 } 3335 3336 static int goya_pin_memory_before_cs(struct hl_device *hdev, 3337 struct hl_cs_parser *parser, 3338 struct packet_lin_dma *user_dma_pkt, 3339 u64 addr, enum dma_data_direction dir) 3340 { 3341 struct hl_userptr *userptr; 3342 int rc; 3343 3344 if (hl_userptr_is_pinned(hdev, addr, le32_to_cpu(user_dma_pkt->tsize), 3345 parser->job_userptr_list, &userptr)) 3346 goto already_pinned; 3347 3348 userptr = kzalloc(sizeof(*userptr), GFP_KERNEL); 3349 if (!userptr) 3350 return -ENOMEM; 3351 3352 rc = hl_pin_host_memory(hdev, addr, le32_to_cpu(user_dma_pkt->tsize), 3353 userptr); 3354 if (rc) 3355 goto free_userptr; 3356 3357 list_add_tail(&userptr->job_node, parser->job_userptr_list); 3358 3359 rc = hl_dma_map_sgtable(hdev, userptr->sgt, dir); 3360 if (rc) { 3361 dev_err(hdev->dev, "failed to map sgt with DMA region\n"); 3362 goto unpin_memory; 3363 } 3364 3365 userptr->dma_mapped = true; 3366 userptr->dir = dir; 3367 3368 already_pinned: 3369 parser->patched_cb_size += 3370 goya_get_dma_desc_list_size(hdev, userptr->sgt); 3371 3372 return 0; 3373 3374 unpin_memory: 3375 list_del(&userptr->job_node); 3376 hl_unpin_host_memory(hdev, userptr); 3377 free_userptr: 3378 kfree(userptr); 3379 return rc; 3380 } 3381 3382 static int goya_validate_dma_pkt_host(struct hl_device *hdev, 3383 struct hl_cs_parser *parser, 3384 struct packet_lin_dma *user_dma_pkt) 3385 { 3386 u64 device_memory_addr, addr; 3387 enum dma_data_direction dir; 3388 enum hl_goya_dma_direction user_dir; 3389 bool sram_addr = true; 3390 bool skip_host_mem_pin = false; 3391 bool user_memset; 3392 u32 ctl; 3393 int rc = 0; 3394 3395 ctl = le32_to_cpu(user_dma_pkt->ctl); 3396 3397 user_dir = (ctl & GOYA_PKT_LIN_DMA_CTL_DMA_DIR_MASK) >> 3398 GOYA_PKT_LIN_DMA_CTL_DMA_DIR_SHIFT; 3399 3400 user_memset = (ctl & GOYA_PKT_LIN_DMA_CTL_MEMSET_MASK) >> 3401 GOYA_PKT_LIN_DMA_CTL_MEMSET_SHIFT; 3402 3403 switch (user_dir) { 3404 case HL_DMA_HOST_TO_DRAM: 3405 dev_dbg(hdev->dev, "DMA direction is HOST --> DRAM\n"); 3406 dir = DMA_TO_DEVICE; 3407 sram_addr = false; 3408 addr = le64_to_cpu(user_dma_pkt->src_addr); 3409 device_memory_addr = le64_to_cpu(user_dma_pkt->dst_addr); 3410 if (user_memset) 3411 skip_host_mem_pin = true; 3412 break; 3413 3414 case HL_DMA_DRAM_TO_HOST: 3415 dev_dbg(hdev->dev, "DMA direction is DRAM --> HOST\n"); 3416 dir = DMA_FROM_DEVICE; 3417 sram_addr = false; 3418 addr = le64_to_cpu(user_dma_pkt->dst_addr); 3419 device_memory_addr = le64_to_cpu(user_dma_pkt->src_addr); 3420 break; 3421 3422 case HL_DMA_HOST_TO_SRAM: 3423 dev_dbg(hdev->dev, "DMA direction is HOST --> SRAM\n"); 3424 dir = DMA_TO_DEVICE; 3425 addr = le64_to_cpu(user_dma_pkt->src_addr); 3426 device_memory_addr = le64_to_cpu(user_dma_pkt->dst_addr); 3427 if (user_memset) 3428 skip_host_mem_pin = true; 3429 break; 3430 3431 case HL_DMA_SRAM_TO_HOST: 3432 dev_dbg(hdev->dev, "DMA direction is SRAM --> HOST\n"); 3433 dir = DMA_FROM_DEVICE; 3434 addr = le64_to_cpu(user_dma_pkt->dst_addr); 3435 device_memory_addr = le64_to_cpu(user_dma_pkt->src_addr); 3436 break; 3437 default: 3438 dev_err(hdev->dev, "DMA direction %d is unsupported/undefined\n", user_dir); 3439 return -EFAULT; 3440 } 3441 3442 if (sram_addr) { 3443 if (!hl_mem_area_inside_range(device_memory_addr, 3444 le32_to_cpu(user_dma_pkt->tsize), 3445 hdev->asic_prop.sram_user_base_address, 3446 hdev->asic_prop.sram_end_address)) { 3447 3448 dev_err(hdev->dev, 3449 "SRAM address 0x%llx + 0x%x is invalid\n", 3450 device_memory_addr, 3451 user_dma_pkt->tsize); 3452 return -EFAULT; 3453 } 3454 } else { 3455 if (!hl_mem_area_inside_range(device_memory_addr, 3456 le32_to_cpu(user_dma_pkt->tsize), 3457 hdev->asic_prop.dram_user_base_address, 3458 hdev->asic_prop.dram_end_address)) { 3459 3460 dev_err(hdev->dev, 3461 "DRAM address 0x%llx + 0x%x is invalid\n", 3462 device_memory_addr, 3463 user_dma_pkt->tsize); 3464 return -EFAULT; 3465 } 3466 } 3467 3468 if (skip_host_mem_pin) 3469 parser->patched_cb_size += sizeof(*user_dma_pkt); 3470 else { 3471 if ((dir == DMA_TO_DEVICE) && 3472 (parser->hw_queue_id > GOYA_QUEUE_ID_DMA_1)) { 3473 dev_err(hdev->dev, 3474 "Can't DMA from host on queue other then 1\n"); 3475 return -EFAULT; 3476 } 3477 3478 rc = goya_pin_memory_before_cs(hdev, parser, user_dma_pkt, 3479 addr, dir); 3480 } 3481 3482 return rc; 3483 } 3484 3485 static int goya_validate_dma_pkt_no_host(struct hl_device *hdev, 3486 struct hl_cs_parser *parser, 3487 struct packet_lin_dma *user_dma_pkt) 3488 { 3489 u64 sram_memory_addr, dram_memory_addr; 3490 enum hl_goya_dma_direction user_dir; 3491 u32 ctl; 3492 3493 ctl = le32_to_cpu(user_dma_pkt->ctl); 3494 user_dir = (ctl & GOYA_PKT_LIN_DMA_CTL_DMA_DIR_MASK) >> 3495 GOYA_PKT_LIN_DMA_CTL_DMA_DIR_SHIFT; 3496 3497 if (user_dir == HL_DMA_DRAM_TO_SRAM) { 3498 dev_dbg(hdev->dev, "DMA direction is DRAM --> SRAM\n"); 3499 dram_memory_addr = le64_to_cpu(user_dma_pkt->src_addr); 3500 sram_memory_addr = le64_to_cpu(user_dma_pkt->dst_addr); 3501 } else { 3502 dev_dbg(hdev->dev, "DMA direction is SRAM --> DRAM\n"); 3503 sram_memory_addr = le64_to_cpu(user_dma_pkt->src_addr); 3504 dram_memory_addr = le64_to_cpu(user_dma_pkt->dst_addr); 3505 } 3506 3507 if (!hl_mem_area_inside_range(sram_memory_addr, 3508 le32_to_cpu(user_dma_pkt->tsize), 3509 hdev->asic_prop.sram_user_base_address, 3510 hdev->asic_prop.sram_end_address)) { 3511 dev_err(hdev->dev, "SRAM address 0x%llx + 0x%x is invalid\n", 3512 sram_memory_addr, user_dma_pkt->tsize); 3513 return -EFAULT; 3514 } 3515 3516 if (!hl_mem_area_inside_range(dram_memory_addr, 3517 le32_to_cpu(user_dma_pkt->tsize), 3518 hdev->asic_prop.dram_user_base_address, 3519 hdev->asic_prop.dram_end_address)) { 3520 dev_err(hdev->dev, "DRAM address 0x%llx + 0x%x is invalid\n", 3521 dram_memory_addr, user_dma_pkt->tsize); 3522 return -EFAULT; 3523 } 3524 3525 parser->patched_cb_size += sizeof(*user_dma_pkt); 3526 3527 return 0; 3528 } 3529 3530 static int goya_validate_dma_pkt_no_mmu(struct hl_device *hdev, 3531 struct hl_cs_parser *parser, 3532 struct packet_lin_dma *user_dma_pkt) 3533 { 3534 enum hl_goya_dma_direction user_dir; 3535 u32 ctl; 3536 int rc; 3537 3538 dev_dbg(hdev->dev, "DMA packet details:\n"); 3539 dev_dbg(hdev->dev, "source == 0x%llx\n", 3540 le64_to_cpu(user_dma_pkt->src_addr)); 3541 dev_dbg(hdev->dev, "destination == 0x%llx\n", 3542 le64_to_cpu(user_dma_pkt->dst_addr)); 3543 dev_dbg(hdev->dev, "size == %u\n", le32_to_cpu(user_dma_pkt->tsize)); 3544 3545 ctl = le32_to_cpu(user_dma_pkt->ctl); 3546 user_dir = (ctl & GOYA_PKT_LIN_DMA_CTL_DMA_DIR_MASK) >> 3547 GOYA_PKT_LIN_DMA_CTL_DMA_DIR_SHIFT; 3548 3549 /* 3550 * Special handling for DMA with size 0. The H/W has a bug where 3551 * this can cause the QMAN DMA to get stuck, so block it here. 3552 */ 3553 if (user_dma_pkt->tsize == 0) { 3554 dev_err(hdev->dev, 3555 "Got DMA with size 0, might reset the device\n"); 3556 return -EINVAL; 3557 } 3558 3559 if ((user_dir == HL_DMA_DRAM_TO_SRAM) || (user_dir == HL_DMA_SRAM_TO_DRAM)) 3560 rc = goya_validate_dma_pkt_no_host(hdev, parser, user_dma_pkt); 3561 else 3562 rc = goya_validate_dma_pkt_host(hdev, parser, user_dma_pkt); 3563 3564 return rc; 3565 } 3566 3567 static int goya_validate_dma_pkt_mmu(struct hl_device *hdev, 3568 struct hl_cs_parser *parser, 3569 struct packet_lin_dma *user_dma_pkt) 3570 { 3571 dev_dbg(hdev->dev, "DMA packet details:\n"); 3572 dev_dbg(hdev->dev, "source == 0x%llx\n", 3573 le64_to_cpu(user_dma_pkt->src_addr)); 3574 dev_dbg(hdev->dev, "destination == 0x%llx\n", 3575 le64_to_cpu(user_dma_pkt->dst_addr)); 3576 dev_dbg(hdev->dev, "size == %u\n", le32_to_cpu(user_dma_pkt->tsize)); 3577 3578 /* 3579 * WA for HW-23. 3580 * We can't allow user to read from Host using QMANs other than 1. 3581 * PMMU and HPMMU addresses are equal, check only one of them. 3582 */ 3583 if (parser->hw_queue_id != GOYA_QUEUE_ID_DMA_1 && 3584 hl_mem_area_inside_range(le64_to_cpu(user_dma_pkt->src_addr), 3585 le32_to_cpu(user_dma_pkt->tsize), 3586 hdev->asic_prop.pmmu.start_addr, 3587 hdev->asic_prop.pmmu.end_addr)) { 3588 dev_err(hdev->dev, 3589 "Can't DMA from host on queue other then 1\n"); 3590 return -EFAULT; 3591 } 3592 3593 if (user_dma_pkt->tsize == 0) { 3594 dev_err(hdev->dev, 3595 "Got DMA with size 0, might reset the device\n"); 3596 return -EINVAL; 3597 } 3598 3599 parser->patched_cb_size += sizeof(*user_dma_pkt); 3600 3601 return 0; 3602 } 3603 3604 static int goya_validate_wreg32(struct hl_device *hdev, 3605 struct hl_cs_parser *parser, 3606 struct packet_wreg32 *wreg_pkt) 3607 { 3608 struct goya_device *goya = hdev->asic_specific; 3609 u32 sob_start_addr, sob_end_addr; 3610 u16 reg_offset; 3611 3612 reg_offset = le32_to_cpu(wreg_pkt->ctl) & 3613 GOYA_PKT_WREG32_CTL_REG_OFFSET_MASK; 3614 3615 dev_dbg(hdev->dev, "WREG32 packet details:\n"); 3616 dev_dbg(hdev->dev, "reg_offset == 0x%x\n", reg_offset); 3617 dev_dbg(hdev->dev, "value == 0x%x\n", 3618 le32_to_cpu(wreg_pkt->value)); 3619 3620 if (reg_offset != (mmDMA_CH_0_WR_COMP_ADDR_LO & 0x1FFF)) { 3621 dev_err(hdev->dev, "WREG32 packet with illegal address 0x%x\n", 3622 reg_offset); 3623 return -EPERM; 3624 } 3625 3626 /* 3627 * With MMU, DMA channels are not secured, so it doesn't matter where 3628 * the WR COMP will be written to because it will go out with 3629 * non-secured property 3630 */ 3631 if (goya->hw_cap_initialized & HW_CAP_MMU) 3632 return 0; 3633 3634 sob_start_addr = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_0); 3635 sob_end_addr = lower_32_bits(CFG_BASE + mmSYNC_MNGR_SOB_OBJ_1023); 3636 3637 if ((le32_to_cpu(wreg_pkt->value) < sob_start_addr) || 3638 (le32_to_cpu(wreg_pkt->value) > sob_end_addr)) { 3639 3640 dev_err(hdev->dev, "WREG32 packet with illegal value 0x%x\n", 3641 wreg_pkt->value); 3642 return -EPERM; 3643 } 3644 3645 return 0; 3646 } 3647 3648 static int goya_validate_cb(struct hl_device *hdev, 3649 struct hl_cs_parser *parser, bool is_mmu) 3650 { 3651 u32 cb_parsed_length = 0; 3652 int rc = 0; 3653 3654 parser->patched_cb_size = 0; 3655 3656 /* cb_user_size is more than 0 so loop will always be executed */ 3657 while (cb_parsed_length < parser->user_cb_size) { 3658 enum packet_id pkt_id; 3659 u16 pkt_size; 3660 struct goya_packet *user_pkt; 3661 3662 user_pkt = parser->user_cb->kernel_address + cb_parsed_length; 3663 3664 pkt_id = (enum packet_id) ( 3665 (le64_to_cpu(user_pkt->header) & 3666 PACKET_HEADER_PACKET_ID_MASK) >> 3667 PACKET_HEADER_PACKET_ID_SHIFT); 3668 3669 if (!validate_packet_id(pkt_id)) { 3670 dev_err(hdev->dev, "Invalid packet id %u\n", pkt_id); 3671 rc = -EINVAL; 3672 break; 3673 } 3674 3675 pkt_size = goya_packet_sizes[pkt_id]; 3676 cb_parsed_length += pkt_size; 3677 if (cb_parsed_length > parser->user_cb_size) { 3678 dev_err(hdev->dev, 3679 "packet 0x%x is out of CB boundary\n", pkt_id); 3680 rc = -EINVAL; 3681 break; 3682 } 3683 3684 switch (pkt_id) { 3685 case PACKET_WREG_32: 3686 /* 3687 * Although it is validated after copy in patch_cb(), 3688 * need to validate here as well because patch_cb() is 3689 * not called in MMU path while this function is called 3690 */ 3691 rc = goya_validate_wreg32(hdev, 3692 parser, (struct packet_wreg32 *) user_pkt); 3693 parser->patched_cb_size += pkt_size; 3694 break; 3695 3696 case PACKET_WREG_BULK: 3697 dev_err(hdev->dev, 3698 "User not allowed to use WREG_BULK\n"); 3699 rc = -EPERM; 3700 break; 3701 3702 case PACKET_MSG_PROT: 3703 dev_err(hdev->dev, 3704 "User not allowed to use MSG_PROT\n"); 3705 rc = -EPERM; 3706 break; 3707 3708 case PACKET_CP_DMA: 3709 dev_err(hdev->dev, "User not allowed to use CP_DMA\n"); 3710 rc = -EPERM; 3711 break; 3712 3713 case PACKET_STOP: 3714 dev_err(hdev->dev, "User not allowed to use STOP\n"); 3715 rc = -EPERM; 3716 break; 3717 3718 case PACKET_LIN_DMA: 3719 if (is_mmu) 3720 rc = goya_validate_dma_pkt_mmu(hdev, parser, 3721 (struct packet_lin_dma *) user_pkt); 3722 else 3723 rc = goya_validate_dma_pkt_no_mmu(hdev, parser, 3724 (struct packet_lin_dma *) user_pkt); 3725 break; 3726 3727 case PACKET_MSG_LONG: 3728 case PACKET_MSG_SHORT: 3729 case PACKET_FENCE: 3730 case PACKET_NOP: 3731 parser->patched_cb_size += pkt_size; 3732 break; 3733 3734 default: 3735 dev_err(hdev->dev, "Invalid packet header 0x%x\n", 3736 pkt_id); 3737 rc = -EINVAL; 3738 break; 3739 } 3740 3741 if (rc) 3742 break; 3743 } 3744 3745 /* 3746 * The new CB should have space at the end for two MSG_PROT packets: 3747 * 1. A packet that will act as a completion packet 3748 * 2. A packet that will generate MSI-X interrupt 3749 */ 3750 parser->patched_cb_size += sizeof(struct packet_msg_prot) * 2; 3751 3752 return rc; 3753 } 3754 3755 static int goya_patch_dma_packet(struct hl_device *hdev, 3756 struct hl_cs_parser *parser, 3757 struct packet_lin_dma *user_dma_pkt, 3758 struct packet_lin_dma *new_dma_pkt, 3759 u32 *new_dma_pkt_size) 3760 { 3761 struct hl_userptr *userptr; 3762 struct scatterlist *sg, *sg_next_iter; 3763 u32 count, dma_desc_cnt; 3764 u64 len, len_next; 3765 dma_addr_t dma_addr, dma_addr_next; 3766 enum hl_goya_dma_direction user_dir; 3767 u64 device_memory_addr, addr; 3768 enum dma_data_direction dir; 3769 struct sg_table *sgt; 3770 bool skip_host_mem_pin = false; 3771 bool user_memset; 3772 u32 user_rdcomp_mask, user_wrcomp_mask, ctl; 3773 3774 ctl = le32_to_cpu(user_dma_pkt->ctl); 3775 3776 user_dir = (ctl & GOYA_PKT_LIN_DMA_CTL_DMA_DIR_MASK) >> 3777 GOYA_PKT_LIN_DMA_CTL_DMA_DIR_SHIFT; 3778 3779 user_memset = (ctl & GOYA_PKT_LIN_DMA_CTL_MEMSET_MASK) >> 3780 GOYA_PKT_LIN_DMA_CTL_MEMSET_SHIFT; 3781 3782 if ((user_dir == HL_DMA_DRAM_TO_SRAM) || (user_dir == HL_DMA_SRAM_TO_DRAM) || 3783 (user_dma_pkt->tsize == 0)) { 3784 memcpy(new_dma_pkt, user_dma_pkt, sizeof(*new_dma_pkt)); 3785 *new_dma_pkt_size = sizeof(*new_dma_pkt); 3786 return 0; 3787 } 3788 3789 if ((user_dir == HL_DMA_HOST_TO_DRAM) || (user_dir == HL_DMA_HOST_TO_SRAM)) { 3790 addr = le64_to_cpu(user_dma_pkt->src_addr); 3791 device_memory_addr = le64_to_cpu(user_dma_pkt->dst_addr); 3792 dir = DMA_TO_DEVICE; 3793 if (user_memset) 3794 skip_host_mem_pin = true; 3795 } else { 3796 addr = le64_to_cpu(user_dma_pkt->dst_addr); 3797 device_memory_addr = le64_to_cpu(user_dma_pkt->src_addr); 3798 dir = DMA_FROM_DEVICE; 3799 } 3800 3801 if ((!skip_host_mem_pin) && 3802 (hl_userptr_is_pinned(hdev, addr, 3803 le32_to_cpu(user_dma_pkt->tsize), 3804 parser->job_userptr_list, &userptr) == false)) { 3805 dev_err(hdev->dev, "Userptr 0x%llx + 0x%x NOT mapped\n", 3806 addr, user_dma_pkt->tsize); 3807 return -EFAULT; 3808 } 3809 3810 if ((user_memset) && (dir == DMA_TO_DEVICE)) { 3811 memcpy(new_dma_pkt, user_dma_pkt, sizeof(*user_dma_pkt)); 3812 *new_dma_pkt_size = sizeof(*user_dma_pkt); 3813 return 0; 3814 } 3815 3816 user_rdcomp_mask = ctl & GOYA_PKT_LIN_DMA_CTL_RDCOMP_MASK; 3817 3818 user_wrcomp_mask = ctl & GOYA_PKT_LIN_DMA_CTL_WRCOMP_MASK; 3819 3820 sgt = userptr->sgt; 3821 dma_desc_cnt = 0; 3822 3823 for_each_sgtable_dma_sg(sgt, sg, count) { 3824 len = sg_dma_len(sg); 3825 dma_addr = sg_dma_address(sg); 3826 3827 if (len == 0) 3828 break; 3829 3830 while ((count + 1) < sgt->nents) { 3831 sg_next_iter = sg_next(sg); 3832 len_next = sg_dma_len(sg_next_iter); 3833 dma_addr_next = sg_dma_address(sg_next_iter); 3834 3835 if (len_next == 0) 3836 break; 3837 3838 if ((dma_addr + len == dma_addr_next) && 3839 (len + len_next <= DMA_MAX_TRANSFER_SIZE)) { 3840 len += len_next; 3841 count++; 3842 sg = sg_next_iter; 3843 } else { 3844 break; 3845 } 3846 } 3847 3848 ctl = le32_to_cpu(user_dma_pkt->ctl); 3849 if (likely(dma_desc_cnt)) 3850 ctl &= ~GOYA_PKT_CTL_EB_MASK; 3851 ctl &= ~(GOYA_PKT_LIN_DMA_CTL_RDCOMP_MASK | 3852 GOYA_PKT_LIN_DMA_CTL_WRCOMP_MASK); 3853 new_dma_pkt->ctl = cpu_to_le32(ctl); 3854 new_dma_pkt->tsize = cpu_to_le32((u32) len); 3855 3856 if (dir == DMA_TO_DEVICE) { 3857 new_dma_pkt->src_addr = cpu_to_le64(dma_addr); 3858 new_dma_pkt->dst_addr = cpu_to_le64(device_memory_addr); 3859 } else { 3860 new_dma_pkt->src_addr = cpu_to_le64(device_memory_addr); 3861 new_dma_pkt->dst_addr = cpu_to_le64(dma_addr); 3862 } 3863 3864 if (!user_memset) 3865 device_memory_addr += len; 3866 dma_desc_cnt++; 3867 new_dma_pkt++; 3868 } 3869 3870 if (!dma_desc_cnt) { 3871 dev_err(hdev->dev, 3872 "Error of 0 SG entries when patching DMA packet\n"); 3873 return -EFAULT; 3874 } 3875 3876 /* Fix the last dma packet - rdcomp/wrcomp must be as user set them */ 3877 new_dma_pkt--; 3878 new_dma_pkt->ctl |= cpu_to_le32(user_rdcomp_mask | user_wrcomp_mask); 3879 3880 *new_dma_pkt_size = dma_desc_cnt * sizeof(struct packet_lin_dma); 3881 3882 return 0; 3883 } 3884 3885 static int goya_patch_cb(struct hl_device *hdev, 3886 struct hl_cs_parser *parser) 3887 { 3888 u32 cb_parsed_length = 0; 3889 u32 cb_patched_cur_length = 0; 3890 int rc = 0; 3891 3892 /* cb_user_size is more than 0 so loop will always be executed */ 3893 while (cb_parsed_length < parser->user_cb_size) { 3894 enum packet_id pkt_id; 3895 u16 pkt_size; 3896 u32 new_pkt_size = 0; 3897 struct goya_packet *user_pkt, *kernel_pkt; 3898 3899 user_pkt = parser->user_cb->kernel_address + cb_parsed_length; 3900 kernel_pkt = parser->patched_cb->kernel_address + 3901 cb_patched_cur_length; 3902 3903 pkt_id = (enum packet_id) ( 3904 (le64_to_cpu(user_pkt->header) & 3905 PACKET_HEADER_PACKET_ID_MASK) >> 3906 PACKET_HEADER_PACKET_ID_SHIFT); 3907 3908 if (!validate_packet_id(pkt_id)) { 3909 dev_err(hdev->dev, "Invalid packet id %u\n", pkt_id); 3910 rc = -EINVAL; 3911 break; 3912 } 3913 3914 pkt_size = goya_packet_sizes[pkt_id]; 3915 cb_parsed_length += pkt_size; 3916 if (cb_parsed_length > parser->user_cb_size) { 3917 dev_err(hdev->dev, 3918 "packet 0x%x is out of CB boundary\n", pkt_id); 3919 rc = -EINVAL; 3920 break; 3921 } 3922 3923 switch (pkt_id) { 3924 case PACKET_LIN_DMA: 3925 rc = goya_patch_dma_packet(hdev, parser, 3926 (struct packet_lin_dma *) user_pkt, 3927 (struct packet_lin_dma *) kernel_pkt, 3928 &new_pkt_size); 3929 cb_patched_cur_length += new_pkt_size; 3930 break; 3931 3932 case PACKET_WREG_32: 3933 memcpy(kernel_pkt, user_pkt, pkt_size); 3934 cb_patched_cur_length += pkt_size; 3935 rc = goya_validate_wreg32(hdev, parser, 3936 (struct packet_wreg32 *) kernel_pkt); 3937 break; 3938 3939 case PACKET_WREG_BULK: 3940 dev_err(hdev->dev, 3941 "User not allowed to use WREG_BULK\n"); 3942 rc = -EPERM; 3943 break; 3944 3945 case PACKET_MSG_PROT: 3946 dev_err(hdev->dev, 3947 "User not allowed to use MSG_PROT\n"); 3948 rc = -EPERM; 3949 break; 3950 3951 case PACKET_CP_DMA: 3952 dev_err(hdev->dev, "User not allowed to use CP_DMA\n"); 3953 rc = -EPERM; 3954 break; 3955 3956 case PACKET_STOP: 3957 dev_err(hdev->dev, "User not allowed to use STOP\n"); 3958 rc = -EPERM; 3959 break; 3960 3961 case PACKET_MSG_LONG: 3962 case PACKET_MSG_SHORT: 3963 case PACKET_FENCE: 3964 case PACKET_NOP: 3965 memcpy(kernel_pkt, user_pkt, pkt_size); 3966 cb_patched_cur_length += pkt_size; 3967 break; 3968 3969 default: 3970 dev_err(hdev->dev, "Invalid packet header 0x%x\n", 3971 pkt_id); 3972 rc = -EINVAL; 3973 break; 3974 } 3975 3976 if (rc) 3977 break; 3978 } 3979 3980 return rc; 3981 } 3982 3983 static int goya_parse_cb_mmu(struct hl_device *hdev, 3984 struct hl_cs_parser *parser) 3985 { 3986 u64 handle; 3987 u32 patched_cb_size; 3988 struct hl_cb *user_cb; 3989 int rc; 3990 3991 /* 3992 * The new CB should have space at the end for two MSG_PROT pkt: 3993 * 1. A packet that will act as a completion packet 3994 * 2. A packet that will generate MSI-X interrupt 3995 */ 3996 parser->patched_cb_size = parser->user_cb_size + 3997 sizeof(struct packet_msg_prot) * 2; 3998 3999 rc = hl_cb_create(hdev, &hdev->kernel_mem_mgr, hdev->kernel_ctx, 4000 parser->patched_cb_size, false, false, 4001 &handle); 4002 4003 if (rc) { 4004 dev_err(hdev->dev, 4005 "Failed to allocate patched CB for DMA CS %d\n", 4006 rc); 4007 return rc; 4008 } 4009 4010 parser->patched_cb = hl_cb_get(&hdev->kernel_mem_mgr, handle); 4011 /* hl_cb_get should never fail here */ 4012 if (!parser->patched_cb) { 4013 dev_crit(hdev->dev, "DMA CB handle invalid 0x%llx\n", handle); 4014 rc = -EFAULT; 4015 goto out; 4016 } 4017 4018 /* 4019 * The check that parser->user_cb_size <= parser->user_cb->size was done 4020 * in validate_queue_index(). 4021 */ 4022 memcpy(parser->patched_cb->kernel_address, 4023 parser->user_cb->kernel_address, 4024 parser->user_cb_size); 4025 4026 patched_cb_size = parser->patched_cb_size; 4027 4028 /* validate patched CB instead of user CB */ 4029 user_cb = parser->user_cb; 4030 parser->user_cb = parser->patched_cb; 4031 rc = goya_validate_cb(hdev, parser, true); 4032 parser->user_cb = user_cb; 4033 4034 if (rc) { 4035 hl_cb_put(parser->patched_cb); 4036 goto out; 4037 } 4038 4039 if (patched_cb_size != parser->patched_cb_size) { 4040 dev_err(hdev->dev, "user CB size mismatch\n"); 4041 hl_cb_put(parser->patched_cb); 4042 rc = -EINVAL; 4043 goto out; 4044 } 4045 4046 out: 4047 /* 4048 * Always call cb destroy here because we still have 1 reference 4049 * to it by calling cb_get earlier. After the job will be completed, 4050 * cb_put will release it, but here we want to remove it from the 4051 * idr 4052 */ 4053 hl_cb_destroy(&hdev->kernel_mem_mgr, handle); 4054 4055 return rc; 4056 } 4057 4058 static int goya_parse_cb_no_mmu(struct hl_device *hdev, 4059 struct hl_cs_parser *parser) 4060 { 4061 u64 handle; 4062 int rc; 4063 4064 rc = goya_validate_cb(hdev, parser, false); 4065 4066 if (rc) 4067 goto free_userptr; 4068 4069 rc = hl_cb_create(hdev, &hdev->kernel_mem_mgr, hdev->kernel_ctx, 4070 parser->patched_cb_size, false, false, 4071 &handle); 4072 if (rc) { 4073 dev_err(hdev->dev, 4074 "Failed to allocate patched CB for DMA CS %d\n", rc); 4075 goto free_userptr; 4076 } 4077 4078 parser->patched_cb = hl_cb_get(&hdev->kernel_mem_mgr, handle); 4079 /* hl_cb_get should never fail here */ 4080 if (!parser->patched_cb) { 4081 dev_crit(hdev->dev, "DMA CB handle invalid 0x%llx\n", handle); 4082 rc = -EFAULT; 4083 goto out; 4084 } 4085 4086 rc = goya_patch_cb(hdev, parser); 4087 4088 if (rc) 4089 hl_cb_put(parser->patched_cb); 4090 4091 out: 4092 /* 4093 * Always call cb destroy here because we still have 1 reference 4094 * to it by calling cb_get earlier. After the job will be completed, 4095 * cb_put will release it, but here we want to remove it from the 4096 * idr 4097 */ 4098 hl_cb_destroy(&hdev->kernel_mem_mgr, handle); 4099 4100 free_userptr: 4101 if (rc) 4102 hl_userptr_delete_list(hdev, parser->job_userptr_list); 4103 return rc; 4104 } 4105 4106 static int goya_parse_cb_no_ext_queue(struct hl_device *hdev, 4107 struct hl_cs_parser *parser) 4108 { 4109 struct asic_fixed_properties *asic_prop = &hdev->asic_prop; 4110 struct goya_device *goya = hdev->asic_specific; 4111 4112 if (goya->hw_cap_initialized & HW_CAP_MMU) 4113 return 0; 4114 4115 /* For internal queue jobs, just check if CB address is valid */ 4116 if (hl_mem_area_inside_range( 4117 (u64) (uintptr_t) parser->user_cb, 4118 parser->user_cb_size, 4119 asic_prop->sram_user_base_address, 4120 asic_prop->sram_end_address)) 4121 return 0; 4122 4123 if (hl_mem_area_inside_range( 4124 (u64) (uintptr_t) parser->user_cb, 4125 parser->user_cb_size, 4126 asic_prop->dram_user_base_address, 4127 asic_prop->dram_end_address)) 4128 return 0; 4129 4130 dev_err(hdev->dev, 4131 "Internal CB address 0x%px + 0x%x is not in SRAM nor in DRAM\n", 4132 parser->user_cb, parser->user_cb_size); 4133 4134 return -EFAULT; 4135 } 4136 4137 int goya_cs_parser(struct hl_device *hdev, struct hl_cs_parser *parser) 4138 { 4139 struct goya_device *goya = hdev->asic_specific; 4140 4141 if (parser->queue_type == QUEUE_TYPE_INT) 4142 return goya_parse_cb_no_ext_queue(hdev, parser); 4143 4144 if (goya->hw_cap_initialized & HW_CAP_MMU) 4145 return goya_parse_cb_mmu(hdev, parser); 4146 else 4147 return goya_parse_cb_no_mmu(hdev, parser); 4148 } 4149 4150 void goya_add_end_of_cb_packets(struct hl_device *hdev, void *kernel_address, 4151 u32 len, u32 original_len, u64 cq_addr, u32 cq_val, 4152 u32 msix_vec, bool eb) 4153 { 4154 struct packet_msg_prot *cq_pkt; 4155 u32 tmp; 4156 4157 cq_pkt = kernel_address + len - (sizeof(struct packet_msg_prot) * 2); 4158 4159 tmp = (PACKET_MSG_PROT << GOYA_PKT_CTL_OPCODE_SHIFT) | 4160 (1 << GOYA_PKT_CTL_EB_SHIFT) | 4161 (1 << GOYA_PKT_CTL_MB_SHIFT); 4162 cq_pkt->ctl = cpu_to_le32(tmp); 4163 cq_pkt->value = cpu_to_le32(cq_val); 4164 cq_pkt->addr = cpu_to_le64(cq_addr); 4165 4166 cq_pkt++; 4167 4168 tmp = (PACKET_MSG_PROT << GOYA_PKT_CTL_OPCODE_SHIFT) | 4169 (1 << GOYA_PKT_CTL_MB_SHIFT); 4170 cq_pkt->ctl = cpu_to_le32(tmp); 4171 cq_pkt->value = cpu_to_le32(msix_vec & 0x7FF); 4172 cq_pkt->addr = cpu_to_le64(CFG_BASE + mmPCIE_DBI_MSIX_DOORBELL_OFF); 4173 } 4174 4175 void goya_update_eq_ci(struct hl_device *hdev, u32 val) 4176 { 4177 WREG32(mmCPU_EQ_CI, val); 4178 } 4179 4180 void goya_restore_phase_topology(struct hl_device *hdev) 4181 { 4182 4183 } 4184 4185 static void goya_clear_sm_regs(struct hl_device *hdev) 4186 { 4187 int i, num_of_sob_in_longs, num_of_mon_in_longs; 4188 4189 num_of_sob_in_longs = 4190 ((mmSYNC_MNGR_SOB_OBJ_1023 - mmSYNC_MNGR_SOB_OBJ_0) + 4); 4191 4192 num_of_mon_in_longs = 4193 ((mmSYNC_MNGR_MON_STATUS_255 - mmSYNC_MNGR_MON_STATUS_0) + 4); 4194 4195 for (i = 0 ; i < num_of_sob_in_longs ; i += 4) 4196 WREG32(mmSYNC_MNGR_SOB_OBJ_0 + i, 0); 4197 4198 for (i = 0 ; i < num_of_mon_in_longs ; i += 4) 4199 WREG32(mmSYNC_MNGR_MON_STATUS_0 + i, 0); 4200 4201 /* Flush all WREG to prevent race */ 4202 i = RREG32(mmSYNC_MNGR_SOB_OBJ_0); 4203 } 4204 4205 static int goya_debugfs_read_dma(struct hl_device *hdev, u64 addr, u32 size, void *blob_addr) 4206 { 4207 dev_err(hdev->dev, "Reading via DMA is unimplemented yet\n"); 4208 return -EPERM; 4209 } 4210 4211 static u64 goya_read_pte(struct hl_device *hdev, u64 addr) 4212 { 4213 struct goya_device *goya = hdev->asic_specific; 4214 4215 if (hdev->reset_info.hard_reset_pending) 4216 return U64_MAX; 4217 4218 return readq(hdev->pcie_bar[DDR_BAR_ID] + 4219 (addr - goya->ddr_bar_cur_addr)); 4220 } 4221 4222 static void goya_write_pte(struct hl_device *hdev, u64 addr, u64 val) 4223 { 4224 struct goya_device *goya = hdev->asic_specific; 4225 4226 if (hdev->reset_info.hard_reset_pending) 4227 return; 4228 4229 writeq(val, hdev->pcie_bar[DDR_BAR_ID] + 4230 (addr - goya->ddr_bar_cur_addr)); 4231 } 4232 4233 static const char *_goya_get_event_desc(u16 event_type) 4234 { 4235 switch (event_type) { 4236 case GOYA_ASYNC_EVENT_ID_PCIE_IF: 4237 return "PCIe_if"; 4238 case GOYA_ASYNC_EVENT_ID_TPC0_ECC: 4239 case GOYA_ASYNC_EVENT_ID_TPC1_ECC: 4240 case GOYA_ASYNC_EVENT_ID_TPC2_ECC: 4241 case GOYA_ASYNC_EVENT_ID_TPC3_ECC: 4242 case GOYA_ASYNC_EVENT_ID_TPC4_ECC: 4243 case GOYA_ASYNC_EVENT_ID_TPC5_ECC: 4244 case GOYA_ASYNC_EVENT_ID_TPC6_ECC: 4245 case GOYA_ASYNC_EVENT_ID_TPC7_ECC: 4246 return "TPC%d_ecc"; 4247 case GOYA_ASYNC_EVENT_ID_MME_ECC: 4248 return "MME_ecc"; 4249 case GOYA_ASYNC_EVENT_ID_MME_ECC_EXT: 4250 return "MME_ecc_ext"; 4251 case GOYA_ASYNC_EVENT_ID_MMU_ECC: 4252 return "MMU_ecc"; 4253 case GOYA_ASYNC_EVENT_ID_DMA_MACRO: 4254 return "DMA_macro"; 4255 case GOYA_ASYNC_EVENT_ID_DMA_ECC: 4256 return "DMA_ecc"; 4257 case GOYA_ASYNC_EVENT_ID_CPU_IF_ECC: 4258 return "CPU_if_ecc"; 4259 case GOYA_ASYNC_EVENT_ID_PSOC_MEM: 4260 return "PSOC_mem"; 4261 case GOYA_ASYNC_EVENT_ID_PSOC_CORESIGHT: 4262 return "PSOC_coresight"; 4263 case GOYA_ASYNC_EVENT_ID_SRAM0 ... GOYA_ASYNC_EVENT_ID_SRAM29: 4264 return "SRAM%d"; 4265 case GOYA_ASYNC_EVENT_ID_GIC500: 4266 return "GIC500"; 4267 case GOYA_ASYNC_EVENT_ID_PLL0 ... GOYA_ASYNC_EVENT_ID_PLL6: 4268 return "PLL%d"; 4269 case GOYA_ASYNC_EVENT_ID_AXI_ECC: 4270 return "AXI_ecc"; 4271 case GOYA_ASYNC_EVENT_ID_L2_RAM_ECC: 4272 return "L2_ram_ecc"; 4273 case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_05_SW_RESET: 4274 return "PSOC_gpio_05_sw_reset"; 4275 case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_10_VRHOT_ICRIT: 4276 return "PSOC_gpio_10_vrhot_icrit"; 4277 case GOYA_ASYNC_EVENT_ID_PCIE_DEC: 4278 return "PCIe_dec"; 4279 case GOYA_ASYNC_EVENT_ID_TPC0_DEC: 4280 case GOYA_ASYNC_EVENT_ID_TPC1_DEC: 4281 case GOYA_ASYNC_EVENT_ID_TPC2_DEC: 4282 case GOYA_ASYNC_EVENT_ID_TPC3_DEC: 4283 case GOYA_ASYNC_EVENT_ID_TPC4_DEC: 4284 case GOYA_ASYNC_EVENT_ID_TPC5_DEC: 4285 case GOYA_ASYNC_EVENT_ID_TPC6_DEC: 4286 case GOYA_ASYNC_EVENT_ID_TPC7_DEC: 4287 return "TPC%d_dec"; 4288 case GOYA_ASYNC_EVENT_ID_MME_WACS: 4289 return "MME_wacs"; 4290 case GOYA_ASYNC_EVENT_ID_MME_WACSD: 4291 return "MME_wacsd"; 4292 case GOYA_ASYNC_EVENT_ID_CPU_AXI_SPLITTER: 4293 return "CPU_axi_splitter"; 4294 case GOYA_ASYNC_EVENT_ID_PSOC_AXI_DEC: 4295 return "PSOC_axi_dec"; 4296 case GOYA_ASYNC_EVENT_ID_PSOC: 4297 return "PSOC"; 4298 case GOYA_ASYNC_EVENT_ID_TPC0_KRN_ERR: 4299 case GOYA_ASYNC_EVENT_ID_TPC1_KRN_ERR: 4300 case GOYA_ASYNC_EVENT_ID_TPC2_KRN_ERR: 4301 case GOYA_ASYNC_EVENT_ID_TPC3_KRN_ERR: 4302 case GOYA_ASYNC_EVENT_ID_TPC4_KRN_ERR: 4303 case GOYA_ASYNC_EVENT_ID_TPC5_KRN_ERR: 4304 case GOYA_ASYNC_EVENT_ID_TPC6_KRN_ERR: 4305 case GOYA_ASYNC_EVENT_ID_TPC7_KRN_ERR: 4306 return "TPC%d_krn_err"; 4307 case GOYA_ASYNC_EVENT_ID_TPC0_CMDQ ... GOYA_ASYNC_EVENT_ID_TPC7_CMDQ: 4308 return "TPC%d_cq"; 4309 case GOYA_ASYNC_EVENT_ID_TPC0_QM ... GOYA_ASYNC_EVENT_ID_TPC7_QM: 4310 return "TPC%d_qm"; 4311 case GOYA_ASYNC_EVENT_ID_MME_QM: 4312 return "MME_qm"; 4313 case GOYA_ASYNC_EVENT_ID_MME_CMDQ: 4314 return "MME_cq"; 4315 case GOYA_ASYNC_EVENT_ID_DMA0_QM ... GOYA_ASYNC_EVENT_ID_DMA4_QM: 4316 return "DMA%d_qm"; 4317 case GOYA_ASYNC_EVENT_ID_DMA0_CH ... GOYA_ASYNC_EVENT_ID_DMA4_CH: 4318 return "DMA%d_ch"; 4319 case GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU: 4320 case GOYA_ASYNC_EVENT_ID_TPC1_BMON_SPMU: 4321 case GOYA_ASYNC_EVENT_ID_TPC2_BMON_SPMU: 4322 case GOYA_ASYNC_EVENT_ID_TPC3_BMON_SPMU: 4323 case GOYA_ASYNC_EVENT_ID_TPC4_BMON_SPMU: 4324 case GOYA_ASYNC_EVENT_ID_TPC5_BMON_SPMU: 4325 case GOYA_ASYNC_EVENT_ID_TPC6_BMON_SPMU: 4326 case GOYA_ASYNC_EVENT_ID_TPC7_BMON_SPMU: 4327 return "TPC%d_bmon_spmu"; 4328 case GOYA_ASYNC_EVENT_ID_DMA_BM_CH0 ... GOYA_ASYNC_EVENT_ID_DMA_BM_CH4: 4329 return "DMA_bm_ch%d"; 4330 case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_S: 4331 return "POWER_ENV_S"; 4332 case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_E: 4333 return "POWER_ENV_E"; 4334 case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_S: 4335 return "THERMAL_ENV_S"; 4336 case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_E: 4337 return "THERMAL_ENV_E"; 4338 case GOYA_ASYNC_EVENT_PKT_QUEUE_OUT_SYNC: 4339 return "QUEUE_OUT_OF_SYNC"; 4340 default: 4341 return "N/A"; 4342 } 4343 } 4344 4345 static void goya_get_event_desc(u16 event_type, char *desc, size_t size) 4346 { 4347 u8 index; 4348 4349 switch (event_type) { 4350 case GOYA_ASYNC_EVENT_ID_TPC0_ECC: 4351 case GOYA_ASYNC_EVENT_ID_TPC1_ECC: 4352 case GOYA_ASYNC_EVENT_ID_TPC2_ECC: 4353 case GOYA_ASYNC_EVENT_ID_TPC3_ECC: 4354 case GOYA_ASYNC_EVENT_ID_TPC4_ECC: 4355 case GOYA_ASYNC_EVENT_ID_TPC5_ECC: 4356 case GOYA_ASYNC_EVENT_ID_TPC6_ECC: 4357 case GOYA_ASYNC_EVENT_ID_TPC7_ECC: 4358 index = (event_type - GOYA_ASYNC_EVENT_ID_TPC0_ECC) / 3; 4359 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4360 break; 4361 case GOYA_ASYNC_EVENT_ID_SRAM0 ... GOYA_ASYNC_EVENT_ID_SRAM29: 4362 index = event_type - GOYA_ASYNC_EVENT_ID_SRAM0; 4363 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4364 break; 4365 case GOYA_ASYNC_EVENT_ID_PLL0 ... GOYA_ASYNC_EVENT_ID_PLL6: 4366 index = event_type - GOYA_ASYNC_EVENT_ID_PLL0; 4367 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4368 break; 4369 case GOYA_ASYNC_EVENT_ID_TPC0_DEC: 4370 case GOYA_ASYNC_EVENT_ID_TPC1_DEC: 4371 case GOYA_ASYNC_EVENT_ID_TPC2_DEC: 4372 case GOYA_ASYNC_EVENT_ID_TPC3_DEC: 4373 case GOYA_ASYNC_EVENT_ID_TPC4_DEC: 4374 case GOYA_ASYNC_EVENT_ID_TPC5_DEC: 4375 case GOYA_ASYNC_EVENT_ID_TPC6_DEC: 4376 case GOYA_ASYNC_EVENT_ID_TPC7_DEC: 4377 index = (event_type - GOYA_ASYNC_EVENT_ID_TPC0_DEC) / 3; 4378 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4379 break; 4380 case GOYA_ASYNC_EVENT_ID_TPC0_KRN_ERR: 4381 case GOYA_ASYNC_EVENT_ID_TPC1_KRN_ERR: 4382 case GOYA_ASYNC_EVENT_ID_TPC2_KRN_ERR: 4383 case GOYA_ASYNC_EVENT_ID_TPC3_KRN_ERR: 4384 case GOYA_ASYNC_EVENT_ID_TPC4_KRN_ERR: 4385 case GOYA_ASYNC_EVENT_ID_TPC5_KRN_ERR: 4386 case GOYA_ASYNC_EVENT_ID_TPC6_KRN_ERR: 4387 case GOYA_ASYNC_EVENT_ID_TPC7_KRN_ERR: 4388 index = (event_type - GOYA_ASYNC_EVENT_ID_TPC0_KRN_ERR) / 10; 4389 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4390 break; 4391 case GOYA_ASYNC_EVENT_ID_TPC0_CMDQ ... GOYA_ASYNC_EVENT_ID_TPC7_CMDQ: 4392 index = event_type - GOYA_ASYNC_EVENT_ID_TPC0_CMDQ; 4393 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4394 break; 4395 case GOYA_ASYNC_EVENT_ID_TPC0_QM ... GOYA_ASYNC_EVENT_ID_TPC7_QM: 4396 index = event_type - GOYA_ASYNC_EVENT_ID_TPC0_QM; 4397 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4398 break; 4399 case GOYA_ASYNC_EVENT_ID_DMA0_QM ... GOYA_ASYNC_EVENT_ID_DMA4_QM: 4400 index = event_type - GOYA_ASYNC_EVENT_ID_DMA0_QM; 4401 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4402 break; 4403 case GOYA_ASYNC_EVENT_ID_DMA0_CH ... GOYA_ASYNC_EVENT_ID_DMA4_CH: 4404 index = event_type - GOYA_ASYNC_EVENT_ID_DMA0_CH; 4405 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4406 break; 4407 case GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU: 4408 case GOYA_ASYNC_EVENT_ID_TPC1_BMON_SPMU: 4409 case GOYA_ASYNC_EVENT_ID_TPC2_BMON_SPMU: 4410 case GOYA_ASYNC_EVENT_ID_TPC3_BMON_SPMU: 4411 case GOYA_ASYNC_EVENT_ID_TPC4_BMON_SPMU: 4412 case GOYA_ASYNC_EVENT_ID_TPC5_BMON_SPMU: 4413 case GOYA_ASYNC_EVENT_ID_TPC6_BMON_SPMU: 4414 case GOYA_ASYNC_EVENT_ID_TPC7_BMON_SPMU: 4415 index = (event_type - GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU) / 10; 4416 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4417 break; 4418 case GOYA_ASYNC_EVENT_ID_DMA_BM_CH0 ... GOYA_ASYNC_EVENT_ID_DMA_BM_CH4: 4419 index = event_type - GOYA_ASYNC_EVENT_ID_DMA_BM_CH0; 4420 snprintf(desc, size, _goya_get_event_desc(event_type), index); 4421 break; 4422 case GOYA_ASYNC_EVENT_PKT_QUEUE_OUT_SYNC: 4423 snprintf(desc, size, _goya_get_event_desc(event_type)); 4424 break; 4425 default: 4426 snprintf(desc, size, _goya_get_event_desc(event_type)); 4427 break; 4428 } 4429 } 4430 4431 static void goya_print_razwi_info(struct hl_device *hdev) 4432 { 4433 if (RREG32(mmDMA_MACRO_RAZWI_LBW_WT_VLD)) { 4434 dev_err_ratelimited(hdev->dev, "Illegal write to LBW\n"); 4435 WREG32(mmDMA_MACRO_RAZWI_LBW_WT_VLD, 0); 4436 } 4437 4438 if (RREG32(mmDMA_MACRO_RAZWI_LBW_RD_VLD)) { 4439 dev_err_ratelimited(hdev->dev, "Illegal read from LBW\n"); 4440 WREG32(mmDMA_MACRO_RAZWI_LBW_RD_VLD, 0); 4441 } 4442 4443 if (RREG32(mmDMA_MACRO_RAZWI_HBW_WT_VLD)) { 4444 dev_err_ratelimited(hdev->dev, "Illegal write to HBW\n"); 4445 WREG32(mmDMA_MACRO_RAZWI_HBW_WT_VLD, 0); 4446 } 4447 4448 if (RREG32(mmDMA_MACRO_RAZWI_HBW_RD_VLD)) { 4449 dev_err_ratelimited(hdev->dev, "Illegal read from HBW\n"); 4450 WREG32(mmDMA_MACRO_RAZWI_HBW_RD_VLD, 0); 4451 } 4452 } 4453 4454 static void goya_print_mmu_error_info(struct hl_device *hdev) 4455 { 4456 struct goya_device *goya = hdev->asic_specific; 4457 u64 addr; 4458 u32 val; 4459 4460 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 4461 return; 4462 4463 val = RREG32(mmMMU_PAGE_ERROR_CAPTURE); 4464 if (val & MMU_PAGE_ERROR_CAPTURE_ENTRY_VALID_MASK) { 4465 addr = val & MMU_PAGE_ERROR_CAPTURE_VA_49_32_MASK; 4466 addr <<= 32; 4467 addr |= RREG32(mmMMU_PAGE_ERROR_CAPTURE_VA); 4468 4469 dev_err_ratelimited(hdev->dev, "MMU page fault on va 0x%llx\n", 4470 addr); 4471 4472 WREG32(mmMMU_PAGE_ERROR_CAPTURE, 0); 4473 } 4474 } 4475 4476 static void goya_print_out_of_sync_info(struct hl_device *hdev, 4477 struct cpucp_pkt_sync_err *sync_err) 4478 { 4479 struct hl_hw_queue *q = &hdev->kernel_queues[GOYA_QUEUE_ID_CPU_PQ]; 4480 4481 dev_err(hdev->dev, "Out of sync with FW, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%d\n", 4482 le32_to_cpu(sync_err->pi), le32_to_cpu(sync_err->ci), q->pi, atomic_read(&q->ci)); 4483 } 4484 4485 static void goya_print_irq_info(struct hl_device *hdev, u16 event_type, 4486 bool razwi) 4487 { 4488 char desc[20] = ""; 4489 4490 goya_get_event_desc(event_type, desc, sizeof(desc)); 4491 dev_err_ratelimited(hdev->dev, "Received H/W interrupt %d [\"%s\"]\n", 4492 event_type, desc); 4493 4494 if (razwi) { 4495 goya_print_razwi_info(hdev); 4496 goya_print_mmu_error_info(hdev); 4497 } 4498 } 4499 4500 static int goya_unmask_irq_arr(struct hl_device *hdev, u32 *irq_arr, 4501 size_t irq_arr_size) 4502 { 4503 struct cpucp_unmask_irq_arr_packet *pkt; 4504 size_t total_pkt_size; 4505 u64 result; 4506 int rc; 4507 int irq_num_entries, irq_arr_index; 4508 __le32 *goya_irq_arr; 4509 4510 total_pkt_size = sizeof(struct cpucp_unmask_irq_arr_packet) + 4511 irq_arr_size; 4512 4513 /* data should be aligned to 8 bytes in order to CPU-CP to copy it */ 4514 total_pkt_size = (total_pkt_size + 0x7) & ~0x7; 4515 4516 /* total_pkt_size is casted to u16 later on */ 4517 if (total_pkt_size > USHRT_MAX) { 4518 dev_err(hdev->dev, "too many elements in IRQ array\n"); 4519 return -EINVAL; 4520 } 4521 4522 pkt = kzalloc(total_pkt_size, GFP_KERNEL); 4523 if (!pkt) 4524 return -ENOMEM; 4525 4526 irq_num_entries = irq_arr_size / sizeof(irq_arr[0]); 4527 pkt->length = cpu_to_le32(irq_num_entries); 4528 4529 /* We must perform any necessary endianness conversation on the irq 4530 * array being passed to the goya hardware 4531 */ 4532 for (irq_arr_index = 0, goya_irq_arr = (__le32 *) &pkt->irqs; 4533 irq_arr_index < irq_num_entries ; irq_arr_index++) 4534 goya_irq_arr[irq_arr_index] = 4535 cpu_to_le32(irq_arr[irq_arr_index]); 4536 4537 pkt->cpucp_pkt.ctl = cpu_to_le32(CPUCP_PACKET_UNMASK_RAZWI_IRQ_ARRAY << 4538 CPUCP_PKT_CTL_OPCODE_SHIFT); 4539 4540 rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) pkt, 4541 total_pkt_size, 0, &result); 4542 4543 if (rc) 4544 dev_err(hdev->dev, "failed to unmask IRQ array\n"); 4545 4546 kfree(pkt); 4547 4548 return rc; 4549 } 4550 4551 static int goya_compute_reset_late_init(struct hl_device *hdev) 4552 { 4553 /* 4554 * Unmask all IRQs since some could have been received 4555 * during the soft reset 4556 */ 4557 return goya_unmask_irq_arr(hdev, goya_all_events, 4558 sizeof(goya_all_events)); 4559 } 4560 4561 static int goya_unmask_irq(struct hl_device *hdev, u16 event_type) 4562 { 4563 struct cpucp_packet pkt; 4564 u64 result; 4565 int rc; 4566 4567 memset(&pkt, 0, sizeof(pkt)); 4568 4569 pkt.ctl = cpu_to_le32(CPUCP_PACKET_UNMASK_RAZWI_IRQ << 4570 CPUCP_PKT_CTL_OPCODE_SHIFT); 4571 pkt.value = cpu_to_le64(event_type); 4572 4573 rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 4574 0, &result); 4575 4576 if (rc) 4577 dev_err(hdev->dev, "failed to unmask RAZWI IRQ %d", event_type); 4578 4579 return rc; 4580 } 4581 4582 static void goya_print_clk_change_info(struct hl_device *hdev, u16 event_type) 4583 { 4584 ktime_t zero_time = ktime_set(0, 0); 4585 4586 mutex_lock(&hdev->clk_throttling.lock); 4587 4588 switch (event_type) { 4589 case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_S: 4590 hdev->clk_throttling.current_reason |= HL_CLK_THROTTLE_POWER; 4591 hdev->clk_throttling.aggregated_reason |= HL_CLK_THROTTLE_POWER; 4592 hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_POWER].start = ktime_get(); 4593 hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_POWER].end = zero_time; 4594 dev_info_ratelimited(hdev->dev, 4595 "Clock throttling due to power consumption\n"); 4596 break; 4597 4598 case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_E: 4599 hdev->clk_throttling.current_reason &= ~HL_CLK_THROTTLE_POWER; 4600 hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_POWER].end = ktime_get(); 4601 dev_info_ratelimited(hdev->dev, 4602 "Power envelop is safe, back to optimal clock\n"); 4603 break; 4604 4605 case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_S: 4606 hdev->clk_throttling.current_reason |= HL_CLK_THROTTLE_THERMAL; 4607 hdev->clk_throttling.aggregated_reason |= HL_CLK_THROTTLE_THERMAL; 4608 hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].start = ktime_get(); 4609 hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].end = zero_time; 4610 dev_info_ratelimited(hdev->dev, 4611 "Clock throttling due to overheating\n"); 4612 break; 4613 4614 case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_E: 4615 hdev->clk_throttling.current_reason &= ~HL_CLK_THROTTLE_THERMAL; 4616 hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].end = ktime_get(); 4617 dev_info_ratelimited(hdev->dev, 4618 "Thermal envelop is safe, back to optimal clock\n"); 4619 break; 4620 4621 default: 4622 dev_err(hdev->dev, "Received invalid clock change event %d\n", 4623 event_type); 4624 break; 4625 } 4626 4627 mutex_unlock(&hdev->clk_throttling.lock); 4628 } 4629 4630 void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry) 4631 { 4632 u32 ctl = le32_to_cpu(eq_entry->hdr.ctl); 4633 u16 event_type = ((ctl & EQ_CTL_EVENT_TYPE_MASK) 4634 >> EQ_CTL_EVENT_TYPE_SHIFT); 4635 struct goya_device *goya = hdev->asic_specific; 4636 4637 if (event_type >= GOYA_ASYNC_EVENT_ID_SIZE) { 4638 dev_err(hdev->dev, "Event type %u exceeds maximum of %u", 4639 event_type, GOYA_ASYNC_EVENT_ID_SIZE - 1); 4640 return; 4641 } 4642 4643 goya->events_stat[event_type]++; 4644 goya->events_stat_aggregate[event_type]++; 4645 4646 switch (event_type) { 4647 case GOYA_ASYNC_EVENT_ID_PCIE_IF: 4648 case GOYA_ASYNC_EVENT_ID_TPC0_ECC: 4649 case GOYA_ASYNC_EVENT_ID_TPC1_ECC: 4650 case GOYA_ASYNC_EVENT_ID_TPC2_ECC: 4651 case GOYA_ASYNC_EVENT_ID_TPC3_ECC: 4652 case GOYA_ASYNC_EVENT_ID_TPC4_ECC: 4653 case GOYA_ASYNC_EVENT_ID_TPC5_ECC: 4654 case GOYA_ASYNC_EVENT_ID_TPC6_ECC: 4655 case GOYA_ASYNC_EVENT_ID_TPC7_ECC: 4656 case GOYA_ASYNC_EVENT_ID_MME_ECC: 4657 case GOYA_ASYNC_EVENT_ID_MME_ECC_EXT: 4658 case GOYA_ASYNC_EVENT_ID_MMU_ECC: 4659 case GOYA_ASYNC_EVENT_ID_DMA_MACRO: 4660 case GOYA_ASYNC_EVENT_ID_DMA_ECC: 4661 case GOYA_ASYNC_EVENT_ID_CPU_IF_ECC: 4662 case GOYA_ASYNC_EVENT_ID_PSOC_MEM: 4663 case GOYA_ASYNC_EVENT_ID_PSOC_CORESIGHT: 4664 case GOYA_ASYNC_EVENT_ID_SRAM0 ... GOYA_ASYNC_EVENT_ID_SRAM29: 4665 case GOYA_ASYNC_EVENT_ID_GIC500: 4666 case GOYA_ASYNC_EVENT_ID_PLL0 ... GOYA_ASYNC_EVENT_ID_PLL6: 4667 case GOYA_ASYNC_EVENT_ID_AXI_ECC: 4668 case GOYA_ASYNC_EVENT_ID_L2_RAM_ECC: 4669 goya_print_irq_info(hdev, event_type, false); 4670 if (hdev->hard_reset_on_fw_events) 4671 hl_device_reset(hdev, (HL_DRV_RESET_HARD | 4672 HL_DRV_RESET_FW_FATAL_ERR)); 4673 break; 4674 4675 case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_05_SW_RESET: 4676 goya_print_irq_info(hdev, event_type, false); 4677 if (hdev->hard_reset_on_fw_events) 4678 hl_device_reset(hdev, HL_DRV_RESET_HARD); 4679 break; 4680 4681 case GOYA_ASYNC_EVENT_ID_PCIE_DEC: 4682 case GOYA_ASYNC_EVENT_ID_TPC0_DEC: 4683 case GOYA_ASYNC_EVENT_ID_TPC1_DEC: 4684 case GOYA_ASYNC_EVENT_ID_TPC2_DEC: 4685 case GOYA_ASYNC_EVENT_ID_TPC3_DEC: 4686 case GOYA_ASYNC_EVENT_ID_TPC4_DEC: 4687 case GOYA_ASYNC_EVENT_ID_TPC5_DEC: 4688 case GOYA_ASYNC_EVENT_ID_TPC6_DEC: 4689 case GOYA_ASYNC_EVENT_ID_TPC7_DEC: 4690 case GOYA_ASYNC_EVENT_ID_MME_WACS: 4691 case GOYA_ASYNC_EVENT_ID_MME_WACSD: 4692 case GOYA_ASYNC_EVENT_ID_CPU_AXI_SPLITTER: 4693 case GOYA_ASYNC_EVENT_ID_PSOC_AXI_DEC: 4694 case GOYA_ASYNC_EVENT_ID_PSOC: 4695 case GOYA_ASYNC_EVENT_ID_TPC0_KRN_ERR: 4696 case GOYA_ASYNC_EVENT_ID_TPC1_KRN_ERR: 4697 case GOYA_ASYNC_EVENT_ID_TPC2_KRN_ERR: 4698 case GOYA_ASYNC_EVENT_ID_TPC3_KRN_ERR: 4699 case GOYA_ASYNC_EVENT_ID_TPC4_KRN_ERR: 4700 case GOYA_ASYNC_EVENT_ID_TPC5_KRN_ERR: 4701 case GOYA_ASYNC_EVENT_ID_TPC6_KRN_ERR: 4702 case GOYA_ASYNC_EVENT_ID_TPC7_KRN_ERR: 4703 case GOYA_ASYNC_EVENT_ID_TPC0_CMDQ ... GOYA_ASYNC_EVENT_ID_TPC7_QM: 4704 case GOYA_ASYNC_EVENT_ID_MME_QM: 4705 case GOYA_ASYNC_EVENT_ID_MME_CMDQ: 4706 case GOYA_ASYNC_EVENT_ID_DMA0_QM ... GOYA_ASYNC_EVENT_ID_DMA4_QM: 4707 case GOYA_ASYNC_EVENT_ID_DMA0_CH ... GOYA_ASYNC_EVENT_ID_DMA4_CH: 4708 goya_print_irq_info(hdev, event_type, true); 4709 goya_unmask_irq(hdev, event_type); 4710 break; 4711 4712 case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_10_VRHOT_ICRIT: 4713 case GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU: 4714 case GOYA_ASYNC_EVENT_ID_TPC1_BMON_SPMU: 4715 case GOYA_ASYNC_EVENT_ID_TPC2_BMON_SPMU: 4716 case GOYA_ASYNC_EVENT_ID_TPC3_BMON_SPMU: 4717 case GOYA_ASYNC_EVENT_ID_TPC4_BMON_SPMU: 4718 case GOYA_ASYNC_EVENT_ID_TPC5_BMON_SPMU: 4719 case GOYA_ASYNC_EVENT_ID_TPC6_BMON_SPMU: 4720 case GOYA_ASYNC_EVENT_ID_TPC7_BMON_SPMU: 4721 case GOYA_ASYNC_EVENT_ID_DMA_BM_CH0 ... GOYA_ASYNC_EVENT_ID_DMA_BM_CH4: 4722 goya_print_irq_info(hdev, event_type, false); 4723 goya_unmask_irq(hdev, event_type); 4724 break; 4725 4726 case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_S: 4727 case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_E: 4728 case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_S: 4729 case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_E: 4730 goya_print_clk_change_info(hdev, event_type); 4731 goya_unmask_irq(hdev, event_type); 4732 break; 4733 4734 case GOYA_ASYNC_EVENT_PKT_QUEUE_OUT_SYNC: 4735 goya_print_irq_info(hdev, event_type, false); 4736 goya_print_out_of_sync_info(hdev, &eq_entry->pkt_sync_err); 4737 if (hdev->hard_reset_on_fw_events) 4738 hl_device_reset(hdev, HL_DRV_RESET_HARD); 4739 else 4740 hl_fw_unmask_irq(hdev, event_type); 4741 break; 4742 4743 default: 4744 dev_err(hdev->dev, "Received invalid H/W interrupt %d\n", 4745 event_type); 4746 break; 4747 } 4748 } 4749 4750 void *goya_get_events_stat(struct hl_device *hdev, bool aggregate, u32 *size) 4751 { 4752 struct goya_device *goya = hdev->asic_specific; 4753 4754 if (aggregate) { 4755 *size = (u32) sizeof(goya->events_stat_aggregate); 4756 return goya->events_stat_aggregate; 4757 } 4758 4759 *size = (u32) sizeof(goya->events_stat); 4760 return goya->events_stat; 4761 } 4762 4763 static int goya_memset_device_memory(struct hl_device *hdev, u64 addr, u64 size, 4764 u64 val, bool is_dram) 4765 { 4766 struct packet_lin_dma *lin_dma_pkt; 4767 struct hl_cs_job *job; 4768 u32 cb_size, ctl; 4769 struct hl_cb *cb; 4770 int rc, lin_dma_pkts_cnt; 4771 4772 lin_dma_pkts_cnt = DIV_ROUND_UP_ULL(size, SZ_2G); 4773 cb_size = lin_dma_pkts_cnt * sizeof(struct packet_lin_dma) + 4774 sizeof(struct packet_msg_prot); 4775 cb = hl_cb_kernel_create(hdev, cb_size, false); 4776 if (!cb) 4777 return -ENOMEM; 4778 4779 lin_dma_pkt = cb->kernel_address; 4780 4781 do { 4782 memset(lin_dma_pkt, 0, sizeof(*lin_dma_pkt)); 4783 4784 ctl = ((PACKET_LIN_DMA << GOYA_PKT_CTL_OPCODE_SHIFT) | 4785 (1 << GOYA_PKT_LIN_DMA_CTL_MEMSET_SHIFT) | 4786 (1 << GOYA_PKT_LIN_DMA_CTL_WO_SHIFT) | 4787 (1 << GOYA_PKT_CTL_RB_SHIFT) | 4788 (1 << GOYA_PKT_CTL_MB_SHIFT)); 4789 ctl |= (is_dram ? HL_DMA_HOST_TO_DRAM : HL_DMA_HOST_TO_SRAM) << 4790 GOYA_PKT_LIN_DMA_CTL_DMA_DIR_SHIFT; 4791 lin_dma_pkt->ctl = cpu_to_le32(ctl); 4792 4793 lin_dma_pkt->src_addr = cpu_to_le64(val); 4794 lin_dma_pkt->dst_addr = cpu_to_le64(addr); 4795 if (lin_dma_pkts_cnt > 1) 4796 lin_dma_pkt->tsize = cpu_to_le32(SZ_2G); 4797 else 4798 lin_dma_pkt->tsize = cpu_to_le32(size); 4799 4800 size -= SZ_2G; 4801 addr += SZ_2G; 4802 lin_dma_pkt++; 4803 } while (--lin_dma_pkts_cnt); 4804 4805 job = hl_cs_allocate_job(hdev, QUEUE_TYPE_EXT, true); 4806 if (!job) { 4807 dev_err(hdev->dev, "Failed to allocate a new job\n"); 4808 rc = -ENOMEM; 4809 goto release_cb; 4810 } 4811 4812 job->id = 0; 4813 job->user_cb = cb; 4814 atomic_inc(&job->user_cb->cs_cnt); 4815 job->user_cb_size = cb_size; 4816 job->hw_queue_id = GOYA_QUEUE_ID_DMA_0; 4817 job->patched_cb = job->user_cb; 4818 job->job_cb_size = job->user_cb_size; 4819 4820 hl_debugfs_add_job(hdev, job); 4821 4822 rc = goya_send_job_on_qman0(hdev, job); 4823 4824 hl_debugfs_remove_job(hdev, job); 4825 kfree(job); 4826 atomic_dec(&cb->cs_cnt); 4827 4828 release_cb: 4829 hl_cb_put(cb); 4830 hl_cb_destroy(&hdev->kernel_mem_mgr, cb->buf->handle); 4831 4832 return rc; 4833 } 4834 4835 int goya_context_switch(struct hl_device *hdev, u32 asid) 4836 { 4837 struct asic_fixed_properties *prop = &hdev->asic_prop; 4838 u64 addr = prop->sram_base_address, sob_addr; 4839 u32 size = hdev->pldm ? 0x10000 : prop->sram_size; 4840 u64 val = 0x7777777777777777ull; 4841 int rc, dma_id; 4842 u32 channel_off = mmDMA_CH_1_WR_COMP_ADDR_LO - 4843 mmDMA_CH_0_WR_COMP_ADDR_LO; 4844 4845 rc = goya_memset_device_memory(hdev, addr, size, val, false); 4846 if (rc) { 4847 dev_err(hdev->dev, "Failed to clear SRAM in context switch\n"); 4848 return rc; 4849 } 4850 4851 /* we need to reset registers that the user is allowed to change */ 4852 sob_addr = CFG_BASE + mmSYNC_MNGR_SOB_OBJ_1007; 4853 WREG32(mmDMA_CH_0_WR_COMP_ADDR_LO, lower_32_bits(sob_addr)); 4854 4855 for (dma_id = 1 ; dma_id < NUMBER_OF_EXT_HW_QUEUES ; dma_id++) { 4856 sob_addr = CFG_BASE + mmSYNC_MNGR_SOB_OBJ_1000 + 4857 (dma_id - 1) * 4; 4858 WREG32(mmDMA_CH_0_WR_COMP_ADDR_LO + channel_off * dma_id, 4859 lower_32_bits(sob_addr)); 4860 } 4861 4862 WREG32(mmTPC_PLL_CLK_RLX_0, 0x200020); 4863 4864 goya_clear_sm_regs(hdev); 4865 4866 return 0; 4867 } 4868 4869 static int goya_mmu_clear_pgt_range(struct hl_device *hdev) 4870 { 4871 struct asic_fixed_properties *prop = &hdev->asic_prop; 4872 struct goya_device *goya = hdev->asic_specific; 4873 u64 addr = prop->mmu_pgt_addr; 4874 u32 size = prop->mmu_pgt_size + MMU_DRAM_DEFAULT_PAGE_SIZE + 4875 MMU_CACHE_MNG_SIZE; 4876 4877 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 4878 return 0; 4879 4880 return goya_memset_device_memory(hdev, addr, size, 0, true); 4881 } 4882 4883 static int goya_mmu_set_dram_default_page(struct hl_device *hdev) 4884 { 4885 struct goya_device *goya = hdev->asic_specific; 4886 u64 addr = hdev->asic_prop.mmu_dram_default_page_addr; 4887 u32 size = MMU_DRAM_DEFAULT_PAGE_SIZE; 4888 u64 val = 0x9999999999999999ull; 4889 4890 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 4891 return 0; 4892 4893 return goya_memset_device_memory(hdev, addr, size, val, true); 4894 } 4895 4896 static int goya_mmu_add_mappings_for_device_cpu(struct hl_device *hdev) 4897 { 4898 struct asic_fixed_properties *prop = &hdev->asic_prop; 4899 struct goya_device *goya = hdev->asic_specific; 4900 s64 off, cpu_off; 4901 int rc; 4902 4903 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 4904 return 0; 4905 4906 for (off = 0 ; off < CPU_FW_IMAGE_SIZE ; off += PAGE_SIZE_2MB) { 4907 rc = hl_mmu_map_page(hdev->kernel_ctx, 4908 prop->dram_base_address + off, 4909 prop->dram_base_address + off, PAGE_SIZE_2MB, 4910 (off + PAGE_SIZE_2MB) == CPU_FW_IMAGE_SIZE); 4911 if (rc) { 4912 dev_err(hdev->dev, "Map failed for address 0x%llx\n", 4913 prop->dram_base_address + off); 4914 goto unmap; 4915 } 4916 } 4917 4918 if (!(hdev->cpu_accessible_dma_address & (PAGE_SIZE_2MB - 1))) { 4919 rc = hl_mmu_map_page(hdev->kernel_ctx, 4920 VA_CPU_ACCESSIBLE_MEM_ADDR, 4921 hdev->cpu_accessible_dma_address, 4922 PAGE_SIZE_2MB, true); 4923 4924 if (rc) { 4925 dev_err(hdev->dev, 4926 "Map failed for CPU accessible memory\n"); 4927 off -= PAGE_SIZE_2MB; 4928 goto unmap; 4929 } 4930 } else { 4931 for (cpu_off = 0 ; cpu_off < SZ_2M ; cpu_off += PAGE_SIZE_4KB) { 4932 rc = hl_mmu_map_page(hdev->kernel_ctx, 4933 VA_CPU_ACCESSIBLE_MEM_ADDR + cpu_off, 4934 hdev->cpu_accessible_dma_address + cpu_off, 4935 PAGE_SIZE_4KB, true); 4936 if (rc) { 4937 dev_err(hdev->dev, 4938 "Map failed for CPU accessible memory\n"); 4939 cpu_off -= PAGE_SIZE_4KB; 4940 goto unmap_cpu; 4941 } 4942 } 4943 } 4944 4945 goya_mmu_prepare_reg(hdev, mmCPU_IF_ARUSER_OVR, HL_KERNEL_ASID_ID); 4946 goya_mmu_prepare_reg(hdev, mmCPU_IF_AWUSER_OVR, HL_KERNEL_ASID_ID); 4947 WREG32(mmCPU_IF_ARUSER_OVR_EN, 0x7FF); 4948 WREG32(mmCPU_IF_AWUSER_OVR_EN, 0x7FF); 4949 4950 /* Make sure configuration is flushed to device */ 4951 RREG32(mmCPU_IF_AWUSER_OVR_EN); 4952 4953 goya->device_cpu_mmu_mappings_done = true; 4954 4955 return 0; 4956 4957 unmap_cpu: 4958 for (; cpu_off >= 0 ; cpu_off -= PAGE_SIZE_4KB) 4959 if (hl_mmu_unmap_page(hdev->kernel_ctx, 4960 VA_CPU_ACCESSIBLE_MEM_ADDR + cpu_off, 4961 PAGE_SIZE_4KB, true)) 4962 dev_warn_ratelimited(hdev->dev, 4963 "failed to unmap address 0x%llx\n", 4964 VA_CPU_ACCESSIBLE_MEM_ADDR + cpu_off); 4965 unmap: 4966 for (; off >= 0 ; off -= PAGE_SIZE_2MB) 4967 if (hl_mmu_unmap_page(hdev->kernel_ctx, 4968 prop->dram_base_address + off, PAGE_SIZE_2MB, 4969 true)) 4970 dev_warn_ratelimited(hdev->dev, 4971 "failed to unmap address 0x%llx\n", 4972 prop->dram_base_address + off); 4973 4974 return rc; 4975 } 4976 4977 void goya_mmu_remove_device_cpu_mappings(struct hl_device *hdev) 4978 { 4979 struct asic_fixed_properties *prop = &hdev->asic_prop; 4980 struct goya_device *goya = hdev->asic_specific; 4981 u32 off, cpu_off; 4982 4983 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 4984 return; 4985 4986 if (!goya->device_cpu_mmu_mappings_done) 4987 return; 4988 4989 WREG32(mmCPU_IF_ARUSER_OVR_EN, 0); 4990 WREG32(mmCPU_IF_AWUSER_OVR_EN, 0); 4991 4992 if (!(hdev->cpu_accessible_dma_address & (PAGE_SIZE_2MB - 1))) { 4993 if (hl_mmu_unmap_page(hdev->kernel_ctx, 4994 VA_CPU_ACCESSIBLE_MEM_ADDR, 4995 PAGE_SIZE_2MB, true)) 4996 dev_warn(hdev->dev, 4997 "Failed to unmap CPU accessible memory\n"); 4998 } else { 4999 for (cpu_off = 0 ; cpu_off < SZ_2M ; cpu_off += PAGE_SIZE_4KB) 5000 if (hl_mmu_unmap_page(hdev->kernel_ctx, 5001 VA_CPU_ACCESSIBLE_MEM_ADDR + cpu_off, 5002 PAGE_SIZE_4KB, 5003 (cpu_off + PAGE_SIZE_4KB) >= SZ_2M)) 5004 dev_warn_ratelimited(hdev->dev, 5005 "failed to unmap address 0x%llx\n", 5006 VA_CPU_ACCESSIBLE_MEM_ADDR + cpu_off); 5007 } 5008 5009 for (off = 0 ; off < CPU_FW_IMAGE_SIZE ; off += PAGE_SIZE_2MB) 5010 if (hl_mmu_unmap_page(hdev->kernel_ctx, 5011 prop->dram_base_address + off, PAGE_SIZE_2MB, 5012 (off + PAGE_SIZE_2MB) >= CPU_FW_IMAGE_SIZE)) 5013 dev_warn_ratelimited(hdev->dev, 5014 "Failed to unmap address 0x%llx\n", 5015 prop->dram_base_address + off); 5016 5017 goya->device_cpu_mmu_mappings_done = false; 5018 } 5019 5020 static void goya_mmu_prepare(struct hl_device *hdev, u32 asid) 5021 { 5022 struct goya_device *goya = hdev->asic_specific; 5023 int i; 5024 5025 if (!(goya->hw_cap_initialized & HW_CAP_MMU)) 5026 return; 5027 5028 if (asid & ~MME_QM_GLBL_SECURE_PROPS_ASID_MASK) { 5029 dev_crit(hdev->dev, "asid %u is too big\n", asid); 5030 return; 5031 } 5032 5033 /* zero the MMBP and ASID bits and then set the ASID */ 5034 for (i = 0 ; i < GOYA_MMU_REGS_NUM ; i++) 5035 goya_mmu_prepare_reg(hdev, goya_mmu_regs[i], asid); 5036 } 5037 5038 static int goya_mmu_invalidate_cache(struct hl_device *hdev, bool is_hard, 5039 u32 flags) 5040 { 5041 struct goya_device *goya = hdev->asic_specific; 5042 u32 status, timeout_usec; 5043 int rc; 5044 5045 if (!(goya->hw_cap_initialized & HW_CAP_MMU) || 5046 hdev->reset_info.hard_reset_pending) 5047 return 0; 5048 5049 /* no need in L1 only invalidation in Goya */ 5050 if (!is_hard) 5051 return 0; 5052 5053 if (hdev->pldm) 5054 timeout_usec = GOYA_PLDM_MMU_TIMEOUT_USEC; 5055 else 5056 timeout_usec = MMU_CONFIG_TIMEOUT_USEC; 5057 5058 /* L0 & L1 invalidation */ 5059 WREG32(mmSTLB_INV_ALL_START, 1); 5060 5061 rc = hl_poll_timeout( 5062 hdev, 5063 mmSTLB_INV_ALL_START, 5064 status, 5065 !status, 5066 1000, 5067 timeout_usec); 5068 5069 return rc; 5070 } 5071 5072 static int goya_mmu_invalidate_cache_range(struct hl_device *hdev, 5073 bool is_hard, u32 flags, 5074 u32 asid, u64 va, u64 size) 5075 { 5076 /* Treat as invalidate all because there is no range invalidation 5077 * in Goya 5078 */ 5079 return hl_mmu_invalidate_cache(hdev, is_hard, flags); 5080 } 5081 5082 int goya_send_heartbeat(struct hl_device *hdev) 5083 { 5084 struct goya_device *goya = hdev->asic_specific; 5085 5086 if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) 5087 return 0; 5088 5089 return hl_fw_send_heartbeat(hdev); 5090 } 5091 5092 int goya_cpucp_info_get(struct hl_device *hdev) 5093 { 5094 struct goya_device *goya = hdev->asic_specific; 5095 struct asic_fixed_properties *prop = &hdev->asic_prop; 5096 u64 dram_size; 5097 int rc; 5098 5099 if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) 5100 return 0; 5101 5102 rc = hl_fw_cpucp_handshake(hdev, mmCPU_BOOT_DEV_STS0, 5103 mmCPU_BOOT_DEV_STS1, mmCPU_BOOT_ERR0, 5104 mmCPU_BOOT_ERR1); 5105 if (rc) 5106 return rc; 5107 5108 dram_size = le64_to_cpu(prop->cpucp_info.dram_size); 5109 if (dram_size) { 5110 if ((!is_power_of_2(dram_size)) || 5111 (dram_size < DRAM_PHYS_DEFAULT_SIZE)) { 5112 dev_err(hdev->dev, 5113 "F/W reported invalid DRAM size %llu. Trying to use default size\n", 5114 dram_size); 5115 dram_size = DRAM_PHYS_DEFAULT_SIZE; 5116 } 5117 5118 prop->dram_size = dram_size; 5119 prop->dram_end_address = prop->dram_base_address + dram_size; 5120 } 5121 5122 if (!strlen(prop->cpucp_info.card_name)) 5123 strscpy_pad(prop->cpucp_info.card_name, GOYA_DEFAULT_CARD_NAME, 5124 CARD_NAME_MAX_LEN); 5125 5126 return 0; 5127 } 5128 5129 static bool goya_is_device_idle(struct hl_device *hdev, u64 *mask_arr, u8 mask_len, 5130 struct engines_data *e) 5131 { 5132 const char *fmt = "%-5d%-9s%#-14x%#-16x%#x\n"; 5133 const char *dma_fmt = "%-5d%-9s%#-14x%#x\n"; 5134 unsigned long *mask = (unsigned long *)mask_arr; 5135 u32 qm_glbl_sts0, cmdq_glbl_sts0, dma_core_sts0, tpc_cfg_sts, 5136 mme_arch_sts; 5137 bool is_idle = true, is_eng_idle; 5138 u64 offset; 5139 int i; 5140 5141 if (e) 5142 hl_engine_data_sprintf(e, "\nDMA is_idle QM_GLBL_STS0 DMA_CORE_STS0\n" 5143 "--- ------- ------------ -------------\n"); 5144 5145 offset = mmDMA_QM_1_GLBL_STS0 - mmDMA_QM_0_GLBL_STS0; 5146 5147 for (i = 0 ; i < DMA_MAX_NUM ; i++) { 5148 qm_glbl_sts0 = RREG32(mmDMA_QM_0_GLBL_STS0 + i * offset); 5149 dma_core_sts0 = RREG32(mmDMA_CH_0_STS0 + i * offset); 5150 is_eng_idle = IS_DMA_QM_IDLE(qm_glbl_sts0) && 5151 IS_DMA_IDLE(dma_core_sts0); 5152 is_idle &= is_eng_idle; 5153 5154 if (mask && !is_eng_idle) 5155 set_bit(GOYA_ENGINE_ID_DMA_0 + i, mask); 5156 if (e) 5157 hl_engine_data_sprintf(e, dma_fmt, i, is_eng_idle ? "Y" : "N", 5158 qm_glbl_sts0, dma_core_sts0); 5159 } 5160 5161 if (e) 5162 hl_engine_data_sprintf(e, 5163 "\nTPC is_idle QM_GLBL_STS0 CMDQ_GLBL_STS0 CFG_STATUS\n" 5164 "--- ------- ------------ -------------- ----------\n"); 5165 5166 offset = mmTPC1_QM_GLBL_STS0 - mmTPC0_QM_GLBL_STS0; 5167 5168 for (i = 0 ; i < TPC_MAX_NUM ; i++) { 5169 qm_glbl_sts0 = RREG32(mmTPC0_QM_GLBL_STS0 + i * offset); 5170 cmdq_glbl_sts0 = RREG32(mmTPC0_CMDQ_GLBL_STS0 + i * offset); 5171 tpc_cfg_sts = RREG32(mmTPC0_CFG_STATUS + i * offset); 5172 is_eng_idle = IS_TPC_QM_IDLE(qm_glbl_sts0) && 5173 IS_TPC_CMDQ_IDLE(cmdq_glbl_sts0) && 5174 IS_TPC_IDLE(tpc_cfg_sts); 5175 is_idle &= is_eng_idle; 5176 5177 if (mask && !is_eng_idle) 5178 set_bit(GOYA_ENGINE_ID_TPC_0 + i, mask); 5179 if (e) 5180 hl_engine_data_sprintf(e, fmt, i, is_eng_idle ? "Y" : "N", 5181 qm_glbl_sts0, cmdq_glbl_sts0, tpc_cfg_sts); 5182 } 5183 5184 if (e) 5185 hl_engine_data_sprintf(e, 5186 "\nMME is_idle QM_GLBL_STS0 CMDQ_GLBL_STS0 ARCH_STATUS\n" 5187 "--- ------- ------------ -------------- -----------\n"); 5188 5189 qm_glbl_sts0 = RREG32(mmMME_QM_GLBL_STS0); 5190 cmdq_glbl_sts0 = RREG32(mmMME_CMDQ_GLBL_STS0); 5191 mme_arch_sts = RREG32(mmMME_ARCH_STATUS); 5192 is_eng_idle = IS_MME_QM_IDLE(qm_glbl_sts0) && 5193 IS_MME_CMDQ_IDLE(cmdq_glbl_sts0) && 5194 IS_MME_IDLE(mme_arch_sts); 5195 is_idle &= is_eng_idle; 5196 5197 if (mask && !is_eng_idle) 5198 set_bit(GOYA_ENGINE_ID_MME_0, mask); 5199 if (e) { 5200 hl_engine_data_sprintf(e, fmt, 0, is_eng_idle ? "Y" : "N", qm_glbl_sts0, 5201 cmdq_glbl_sts0, mme_arch_sts); 5202 hl_engine_data_sprintf(e, "\n"); 5203 } 5204 5205 return is_idle; 5206 } 5207 5208 static void goya_hw_queues_lock(struct hl_device *hdev) 5209 __acquires(&goya->hw_queues_lock) 5210 { 5211 struct goya_device *goya = hdev->asic_specific; 5212 5213 spin_lock(&goya->hw_queues_lock); 5214 } 5215 5216 static void goya_hw_queues_unlock(struct hl_device *hdev) 5217 __releases(&goya->hw_queues_lock) 5218 { 5219 struct goya_device *goya = hdev->asic_specific; 5220 5221 spin_unlock(&goya->hw_queues_lock); 5222 } 5223 5224 static u32 goya_get_pci_id(struct hl_device *hdev) 5225 { 5226 return hdev->pdev->device; 5227 } 5228 5229 static int goya_get_eeprom_data(struct hl_device *hdev, void *data, 5230 size_t max_size) 5231 { 5232 struct goya_device *goya = hdev->asic_specific; 5233 5234 if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) 5235 return 0; 5236 5237 return hl_fw_get_eeprom_data(hdev, data, max_size); 5238 } 5239 5240 static void goya_cpu_init_scrambler_dram(struct hl_device *hdev) 5241 { 5242 5243 } 5244 5245 static int goya_ctx_init(struct hl_ctx *ctx) 5246 { 5247 if (ctx->asid != HL_KERNEL_ASID_ID) 5248 goya_mmu_prepare(ctx->hdev, ctx->asid); 5249 5250 return 0; 5251 } 5252 5253 static int goya_pre_schedule_cs(struct hl_cs *cs) 5254 { 5255 return 0; 5256 } 5257 5258 u32 goya_get_queue_id_for_cq(struct hl_device *hdev, u32 cq_idx) 5259 { 5260 return cq_idx; 5261 } 5262 5263 static u32 goya_get_signal_cb_size(struct hl_device *hdev) 5264 { 5265 return 0; 5266 } 5267 5268 static u32 goya_get_wait_cb_size(struct hl_device *hdev) 5269 { 5270 return 0; 5271 } 5272 5273 static u32 goya_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id, 5274 u32 size, bool eb) 5275 { 5276 return 0; 5277 } 5278 5279 static u32 goya_gen_wait_cb(struct hl_device *hdev, 5280 struct hl_gen_wait_properties *prop) 5281 { 5282 return 0; 5283 } 5284 5285 static void goya_reset_sob(struct hl_device *hdev, void *data) 5286 { 5287 5288 } 5289 5290 static void goya_reset_sob_group(struct hl_device *hdev, u16 sob_group) 5291 { 5292 5293 } 5294 5295 u64 goya_get_device_time(struct hl_device *hdev) 5296 { 5297 u64 device_time = ((u64) RREG32(mmPSOC_TIMESTAMP_CNTCVU)) << 32; 5298 5299 return device_time | RREG32(mmPSOC_TIMESTAMP_CNTCVL); 5300 } 5301 5302 static int goya_collective_wait_init_cs(struct hl_cs *cs) 5303 { 5304 return 0; 5305 } 5306 5307 static int goya_collective_wait_create_jobs(struct hl_device *hdev, 5308 struct hl_ctx *ctx, struct hl_cs *cs, u32 wait_queue_id, 5309 u32 collective_engine_id, u32 encaps_signal_offset) 5310 { 5311 return -EINVAL; 5312 } 5313 5314 static void goya_ctx_fini(struct hl_ctx *ctx) 5315 { 5316 5317 } 5318 5319 static int goya_get_hw_block_id(struct hl_device *hdev, u64 block_addr, 5320 u32 *block_size, u32 *block_id) 5321 { 5322 return -EPERM; 5323 } 5324 5325 static int goya_block_mmap(struct hl_device *hdev, struct vm_area_struct *vma, 5326 u32 block_id, u32 block_size) 5327 { 5328 return -EPERM; 5329 } 5330 5331 static void goya_enable_events_from_fw(struct hl_device *hdev) 5332 { 5333 WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, 5334 GOYA_ASYNC_EVENT_ID_INTS_REGISTER); 5335 } 5336 5337 static int goya_ack_mmu_page_fault_or_access_error(struct hl_device *hdev, u64 mmu_cap_mask) 5338 { 5339 return -EINVAL; 5340 } 5341 5342 static int goya_map_pll_idx_to_fw_idx(u32 pll_idx) 5343 { 5344 switch (pll_idx) { 5345 case HL_GOYA_CPU_PLL: return CPU_PLL; 5346 case HL_GOYA_PCI_PLL: return PCI_PLL; 5347 case HL_GOYA_MME_PLL: return MME_PLL; 5348 case HL_GOYA_TPC_PLL: return TPC_PLL; 5349 case HL_GOYA_IC_PLL: return IC_PLL; 5350 case HL_GOYA_MC_PLL: return MC_PLL; 5351 case HL_GOYA_EMMC_PLL: return EMMC_PLL; 5352 default: return -EINVAL; 5353 } 5354 } 5355 5356 static int goya_gen_sync_to_engine_map(struct hl_device *hdev, 5357 struct hl_sync_to_engine_map *map) 5358 { 5359 /* Not implemented */ 5360 return 0; 5361 } 5362 5363 static int goya_monitor_valid(struct hl_mon_state_dump *mon) 5364 { 5365 /* Not implemented */ 5366 return 0; 5367 } 5368 5369 static int goya_print_single_monitor(char **buf, size_t *size, size_t *offset, 5370 struct hl_device *hdev, 5371 struct hl_mon_state_dump *mon) 5372 { 5373 /* Not implemented */ 5374 return 0; 5375 } 5376 5377 5378 static int goya_print_fences_single_engine( 5379 struct hl_device *hdev, u64 base_offset, u64 status_base_offset, 5380 enum hl_sync_engine_type engine_type, u32 engine_id, char **buf, 5381 size_t *size, size_t *offset) 5382 { 5383 /* Not implemented */ 5384 return 0; 5385 } 5386 5387 5388 static struct hl_state_dump_specs_funcs goya_state_dump_funcs = { 5389 .monitor_valid = goya_monitor_valid, 5390 .print_single_monitor = goya_print_single_monitor, 5391 .gen_sync_to_engine_map = goya_gen_sync_to_engine_map, 5392 .print_fences_single_engine = goya_print_fences_single_engine, 5393 }; 5394 5395 static void goya_state_dump_init(struct hl_device *hdev) 5396 { 5397 /* Not implemented */ 5398 hdev->state_dump_specs.props = goya_state_dump_specs_props; 5399 hdev->state_dump_specs.funcs = goya_state_dump_funcs; 5400 } 5401 5402 static u32 goya_get_sob_addr(struct hl_device *hdev, u32 sob_id) 5403 { 5404 return 0; 5405 } 5406 5407 static u32 *goya_get_stream_master_qid_arr(void) 5408 { 5409 return NULL; 5410 } 5411 5412 static int goya_get_monitor_dump(struct hl_device *hdev, void *data) 5413 { 5414 return -EOPNOTSUPP; 5415 } 5416 5417 static void goya_check_if_razwi_happened(struct hl_device *hdev) 5418 { 5419 } 5420 5421 static int goya_scrub_device_dram(struct hl_device *hdev, u64 val) 5422 { 5423 return -EOPNOTSUPP; 5424 } 5425 5426 static int goya_set_dram_properties(struct hl_device *hdev) 5427 { 5428 return 0; 5429 } 5430 5431 static int goya_set_binning_masks(struct hl_device *hdev) 5432 { 5433 return 0; 5434 } 5435 5436 static int goya_send_device_activity(struct hl_device *hdev, bool open) 5437 { 5438 return 0; 5439 } 5440 5441 static const struct hl_asic_funcs goya_funcs = { 5442 .early_init = goya_early_init, 5443 .early_fini = goya_early_fini, 5444 .late_init = goya_late_init, 5445 .late_fini = goya_late_fini, 5446 .sw_init = goya_sw_init, 5447 .sw_fini = goya_sw_fini, 5448 .hw_init = goya_hw_init, 5449 .hw_fini = goya_hw_fini, 5450 .halt_engines = goya_halt_engines, 5451 .suspend = goya_suspend, 5452 .resume = goya_resume, 5453 .mmap = goya_mmap, 5454 .ring_doorbell = goya_ring_doorbell, 5455 .pqe_write = goya_pqe_write, 5456 .asic_dma_alloc_coherent = goya_dma_alloc_coherent, 5457 .asic_dma_free_coherent = goya_dma_free_coherent, 5458 .scrub_device_mem = goya_scrub_device_mem, 5459 .scrub_device_dram = goya_scrub_device_dram, 5460 .get_int_queue_base = goya_get_int_queue_base, 5461 .test_queues = goya_test_queues, 5462 .asic_dma_pool_zalloc = goya_dma_pool_zalloc, 5463 .asic_dma_pool_free = goya_dma_pool_free, 5464 .cpu_accessible_dma_pool_alloc = goya_cpu_accessible_dma_pool_alloc, 5465 .cpu_accessible_dma_pool_free = goya_cpu_accessible_dma_pool_free, 5466 .dma_unmap_sgtable = hl_asic_dma_unmap_sgtable, 5467 .cs_parser = goya_cs_parser, 5468 .dma_map_sgtable = hl_asic_dma_map_sgtable, 5469 .add_end_of_cb_packets = goya_add_end_of_cb_packets, 5470 .update_eq_ci = goya_update_eq_ci, 5471 .context_switch = goya_context_switch, 5472 .restore_phase_topology = goya_restore_phase_topology, 5473 .debugfs_read_dma = goya_debugfs_read_dma, 5474 .add_device_attr = goya_add_device_attr, 5475 .handle_eqe = goya_handle_eqe, 5476 .get_events_stat = goya_get_events_stat, 5477 .read_pte = goya_read_pte, 5478 .write_pte = goya_write_pte, 5479 .mmu_invalidate_cache = goya_mmu_invalidate_cache, 5480 .mmu_invalidate_cache_range = goya_mmu_invalidate_cache_range, 5481 .mmu_prefetch_cache_range = NULL, 5482 .send_heartbeat = goya_send_heartbeat, 5483 .debug_coresight = goya_debug_coresight, 5484 .is_device_idle = goya_is_device_idle, 5485 .compute_reset_late_init = goya_compute_reset_late_init, 5486 .hw_queues_lock = goya_hw_queues_lock, 5487 .hw_queues_unlock = goya_hw_queues_unlock, 5488 .get_pci_id = goya_get_pci_id, 5489 .get_eeprom_data = goya_get_eeprom_data, 5490 .get_monitor_dump = goya_get_monitor_dump, 5491 .send_cpu_message = goya_send_cpu_message, 5492 .pci_bars_map = goya_pci_bars_map, 5493 .init_iatu = goya_init_iatu, 5494 .rreg = hl_rreg, 5495 .wreg = hl_wreg, 5496 .halt_coresight = goya_halt_coresight, 5497 .ctx_init = goya_ctx_init, 5498 .ctx_fini = goya_ctx_fini, 5499 .pre_schedule_cs = goya_pre_schedule_cs, 5500 .get_queue_id_for_cq = goya_get_queue_id_for_cq, 5501 .load_firmware_to_device = goya_load_firmware_to_device, 5502 .load_boot_fit_to_device = goya_load_boot_fit_to_device, 5503 .get_signal_cb_size = goya_get_signal_cb_size, 5504 .get_wait_cb_size = goya_get_wait_cb_size, 5505 .gen_signal_cb = goya_gen_signal_cb, 5506 .gen_wait_cb = goya_gen_wait_cb, 5507 .reset_sob = goya_reset_sob, 5508 .reset_sob_group = goya_reset_sob_group, 5509 .get_device_time = goya_get_device_time, 5510 .pb_print_security_errors = NULL, 5511 .collective_wait_init_cs = goya_collective_wait_init_cs, 5512 .collective_wait_create_jobs = goya_collective_wait_create_jobs, 5513 .get_dec_base_addr = NULL, 5514 .scramble_addr = hl_mmu_scramble_addr, 5515 .descramble_addr = hl_mmu_descramble_addr, 5516 .ack_protection_bits_errors = goya_ack_protection_bits_errors, 5517 .get_hw_block_id = goya_get_hw_block_id, 5518 .hw_block_mmap = goya_block_mmap, 5519 .enable_events_from_fw = goya_enable_events_from_fw, 5520 .ack_mmu_errors = goya_ack_mmu_page_fault_or_access_error, 5521 .map_pll_idx_to_fw_idx = goya_map_pll_idx_to_fw_idx, 5522 .init_firmware_preload_params = goya_init_firmware_preload_params, 5523 .init_firmware_loader = goya_init_firmware_loader, 5524 .init_cpu_scrambler_dram = goya_cpu_init_scrambler_dram, 5525 .state_dump_init = goya_state_dump_init, 5526 .get_sob_addr = &goya_get_sob_addr, 5527 .set_pci_memory_regions = goya_set_pci_memory_regions, 5528 .get_stream_master_qid_arr = goya_get_stream_master_qid_arr, 5529 .check_if_razwi_happened = goya_check_if_razwi_happened, 5530 .mmu_get_real_page_size = hl_mmu_get_real_page_size, 5531 .access_dev_mem = hl_access_dev_mem, 5532 .set_dram_bar_base = goya_set_ddr_bar_base, 5533 .send_device_activity = goya_send_device_activity, 5534 .set_dram_properties = goya_set_dram_properties, 5535 .set_binning_masks = goya_set_binning_masks, 5536 }; 5537 5538 /* 5539 * goya_set_asic_funcs - set Goya function pointers 5540 * 5541 * @*hdev: pointer to hl_device structure 5542 * 5543 */ 5544 void goya_set_asic_funcs(struct hl_device *hdev) 5545 { 5546 hdev->asic_funcs = &goya_funcs; 5547 } 5548