1 /* 2 * Copyright 2022 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24 #include "amdgpu.h" 25 #include "gfxhub_v3_0_3.h" 26 27 #include "gc/gc_11_0_3_offset.h" 28 #include "gc/gc_11_0_3_sh_mask.h" 29 #include "navi10_enum.h" 30 #include "soc15_common.h" 31 32 #define regGCVM_L2_CNTL3_DEFAULT 0x80100007 33 #define regGCVM_L2_CNTL4_DEFAULT 0x000000c1 34 #define regGCVM_L2_CNTL5_DEFAULT 0x00003fe0 35 36 static const char *gfxhub_client_ids[] = { 37 "CB/DB", 38 "Reserved", 39 "GE1", 40 "GE2", 41 "CPF", 42 "CPC", 43 "CPG", 44 "RLC", 45 "TCP", 46 "SQC (inst)", 47 "SQC (data)", 48 "SQG", 49 "Reserved", 50 "SDMA0", 51 "SDMA1", 52 "GCR", 53 "SDMA2", 54 "SDMA3", 55 }; 56 57 static uint32_t gfxhub_v3_0_3_get_invalidate_req(unsigned int vmid, 58 uint32_t flush_type) 59 { 60 u32 req = 0; 61 62 /* invalidate using legacy mode on vmid*/ 63 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, 64 PER_VMID_INVALIDATE_REQ, 1 << vmid); 65 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type); 66 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1); 67 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1); 68 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1); 69 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1); 70 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1); 71 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, 72 CLEAR_PROTECTION_FAULT_STATUS_ADDR, 0); 73 74 return req; 75 } 76 77 static void 78 gfxhub_v3_0_3_print_l2_protection_fault_status(struct amdgpu_device *adev, 79 uint32_t status) 80 { 81 u32 cid = REG_GET_FIELD(status, 82 GCVM_L2_PROTECTION_FAULT_STATUS, CID); 83 84 dev_err(adev->dev, 85 "GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n", 86 status); 87 dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n", 88 cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" : gfxhub_client_ids[cid], 89 cid); 90 dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n", 91 REG_GET_FIELD(status, 92 GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS)); 93 dev_err(adev->dev, "\t WALKER_ERROR: 0x%lx\n", 94 REG_GET_FIELD(status, 95 GCVM_L2_PROTECTION_FAULT_STATUS, WALKER_ERROR)); 96 dev_err(adev->dev, "\t PERMISSION_FAULTS: 0x%lx\n", 97 REG_GET_FIELD(status, 98 GCVM_L2_PROTECTION_FAULT_STATUS, PERMISSION_FAULTS)); 99 dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n", 100 REG_GET_FIELD(status, 101 GCVM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR)); 102 dev_err(adev->dev, "\t RW: 0x%lx\n", 103 REG_GET_FIELD(status, 104 GCVM_L2_PROTECTION_FAULT_STATUS, RW)); 105 } 106 107 static u64 gfxhub_v3_0_3_get_fb_location(struct amdgpu_device *adev) 108 { 109 u64 base = RREG32_SOC15(GC, 0, regGCMC_VM_FB_LOCATION_BASE); 110 111 base &= GCMC_VM_FB_LOCATION_BASE__FB_BASE_MASK; 112 base <<= 24; 113 114 return base; 115 } 116 117 static u64 gfxhub_v3_0_3_get_mc_fb_offset(struct amdgpu_device *adev) 118 { 119 return (u64)RREG32_SOC15(GC, 0, regGCMC_VM_FB_OFFSET) << 24; 120 } 121 122 static void gfxhub_v3_0_3_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid, 123 uint64_t page_table_base) 124 { 125 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; 126 127 WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32, 128 hub->ctx_addr_distance * vmid, 129 lower_32_bits(page_table_base)); 130 131 WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32, 132 hub->ctx_addr_distance * vmid, 133 upper_32_bits(page_table_base)); 134 } 135 136 static void gfxhub_v3_0_3_init_gart_aperture_regs(struct amdgpu_device *adev) 137 { 138 uint64_t pt_base = amdgpu_gmc_pd_addr(adev->gart.bo); 139 140 gfxhub_v3_0_3_setup_vm_pt_regs(adev, 0, pt_base); 141 142 WREG32_SOC15(GC, 0, regGCVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32, 143 (u32)(adev->gmc.gart_start >> 12)); 144 WREG32_SOC15(GC, 0, regGCVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32, 145 (u32)(adev->gmc.gart_start >> 44)); 146 147 WREG32_SOC15(GC, 0, regGCVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32, 148 (u32)(adev->gmc.gart_end >> 12)); 149 WREG32_SOC15(GC, 0, regGCVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32, 150 (u32)(adev->gmc.gart_end >> 44)); 151 } 152 153 static void gfxhub_v3_0_3_init_system_aperture_regs(struct amdgpu_device *adev) 154 { 155 uint64_t value; 156 157 if (amdgpu_sriov_vf(adev)) 158 return; 159 160 /* Disable AGP. */ 161 WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BASE, 0); 162 WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BOT, adev->gmc.agp_start >> 24); 163 WREG32_SOC15(GC, 0, regGCMC_VM_AGP_TOP, adev->gmc.agp_end >> 24); 164 165 /* Program the system aperture low logical page number. */ 166 WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_LOW_ADDR, 167 min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18); 168 WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 169 max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18); 170 171 /* Set default page address. */ 172 value = adev->mem_scratch.gpu_addr - adev->gmc.vram_start 173 + adev->vm_manager.vram_base_offset; 174 WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, 175 (u32)(value >> 12)); 176 WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, 177 (u32)(value >> 44)); 178 179 /* Program "protection fault". */ 180 WREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32, 181 (u32)(adev->dummy_page_addr >> 12)); 182 WREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32, 183 (u32)((u64)adev->dummy_page_addr >> 44)); 184 185 WREG32_FIELD15_PREREG(GC, 0, GCVM_L2_PROTECTION_FAULT_CNTL2, 186 ACTIVE_PAGE_MIGRATION_PTE_READ_RETRY, 1); 187 } 188 189 190 static void gfxhub_v3_0_3_init_tlb_regs(struct amdgpu_device *adev) 191 { 192 uint32_t tmp; 193 194 /* Setup TLB control */ 195 tmp = RREG32_SOC15(GC, 0, regGCMC_VM_MX_L1_TLB_CNTL); 196 197 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1); 198 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE, 3); 199 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, 200 ENABLE_ADVANCED_DRIVER_MODEL, 1); 201 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, 202 SYSTEM_APERTURE_UNMAPPED_ACCESS, 0); 203 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0); 204 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, 205 MTYPE, MTYPE_UC); /* UC, uncached */ 206 207 WREG32_SOC15(GC, 0, regGCMC_VM_MX_L1_TLB_CNTL, tmp); 208 } 209 210 static void gfxhub_v3_0_3_init_cache_regs(struct amdgpu_device *adev) 211 { 212 uint32_t tmp; 213 214 /* These registers are not accessible to VF-SRIOV. 215 * The PF will program them instead. 216 */ 217 if (amdgpu_sriov_vf(adev)) 218 return; 219 220 /* Setup L2 cache */ 221 tmp = RREG32_SOC15(GC, 0, regGCVM_L2_CNTL); 222 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, ENABLE_L2_CACHE, 1); 223 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 0); 224 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, 225 ENABLE_DEFAULT_PAGE_OUT_TO_SYSTEM_MEMORY, 1); 226 /* XXX for emulation, Refer to closed source code.*/ 227 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, 228 L2_PDE0_CACHE_TAG_GENERATION_MODE, 0); 229 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, PDE_FAULT_CLASSIFICATION, 0); 230 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1); 231 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, IDENTITY_MODE_FRAGMENT_SIZE, 0); 232 WREG32_SOC15(GC, 0, regGCVM_L2_CNTL, tmp); 233 234 tmp = RREG32_SOC15(GC, 0, regGCVM_L2_CNTL2); 235 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1); 236 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL2, INVALIDATE_L2_CACHE, 1); 237 WREG32_SOC15(GC, 0, regGCVM_L2_CNTL2, tmp); 238 239 tmp = regGCVM_L2_CNTL3_DEFAULT; 240 if (adev->gmc.translate_further) { 241 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, BANK_SELECT, 12); 242 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, 243 L2_CACHE_BIGK_FRAGMENT_SIZE, 9); 244 } else { 245 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, BANK_SELECT, 9); 246 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, 247 L2_CACHE_BIGK_FRAGMENT_SIZE, 6); 248 } 249 WREG32_SOC15(GC, 0, regGCVM_L2_CNTL3, tmp); 250 251 tmp = regGCVM_L2_CNTL4_DEFAULT; 252 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0); 253 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL4, VMC_TAP_PTE_REQUEST_PHYSICAL, 0); 254 WREG32_SOC15(GC, 0, regGCVM_L2_CNTL4, tmp); 255 256 tmp = regGCVM_L2_CNTL5_DEFAULT; 257 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0); 258 WREG32_SOC15(GC, 0, regGCVM_L2_CNTL5, tmp); 259 } 260 261 static void gfxhub_v3_0_3_enable_system_domain(struct amdgpu_device *adev) 262 { 263 uint32_t tmp; 264 265 tmp = RREG32_SOC15(GC, 0, regGCVM_CONTEXT0_CNTL); 266 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1); 267 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH, 0); 268 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT0_CNTL, 269 RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0); 270 WREG32_SOC15(GC, 0, regGCVM_CONTEXT0_CNTL, tmp); 271 } 272 273 static void gfxhub_v3_0_3_disable_identity_aperture(struct amdgpu_device *adev) 274 { 275 /* These registers are not accessible to VF-SRIOV. 276 * The PF will program them instead. 277 */ 278 if (amdgpu_sriov_vf(adev)) 279 return; 280 281 WREG32_SOC15(GC, 0, regGCVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32, 282 0xFFFFFFFF); 283 WREG32_SOC15(GC, 0, regGCVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32, 284 0x0000000F); 285 286 WREG32_SOC15(GC, 0, regGCVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32, 287 0); 288 WREG32_SOC15(GC, 0, regGCVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32, 289 0); 290 291 WREG32_SOC15(GC, 0, regGCVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32, 0); 292 WREG32_SOC15(GC, 0, regGCVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32, 0); 293 294 } 295 296 static void gfxhub_v3_0_3_setup_vmid_config(struct amdgpu_device *adev) 297 { 298 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; 299 int i; 300 uint32_t tmp; 301 302 for (i = 0; i <= 14; i++) { 303 tmp = RREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT1_CNTL, i); 304 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, ENABLE_CONTEXT, 1); 305 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, PAGE_TABLE_DEPTH, 306 adev->vm_manager.num_level); 307 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, 308 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); 309 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, 310 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); 311 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, 312 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, 1); 313 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, 314 VALID_PROTECTION_FAULT_ENABLE_DEFAULT, 1); 315 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, 316 READ_PROTECTION_FAULT_ENABLE_DEFAULT, 1); 317 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, 318 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); 319 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, 320 EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); 321 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, 322 PAGE_TABLE_BLOCK_SIZE, 323 adev->vm_manager.block_size - 9); 324 /* Send no-retry XNACK on fault to suppress VM fault storm. */ 325 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, 326 RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 327 !amdgpu_noretry); 328 WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT1_CNTL, 329 i * hub->ctx_distance, tmp); 330 WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, 331 i * hub->ctx_addr_distance, 0); 332 WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, 333 i * hub->ctx_addr_distance, 0); 334 WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32, 335 i * hub->ctx_addr_distance, 336 lower_32_bits(adev->vm_manager.max_pfn - 1)); 337 WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32, 338 i * hub->ctx_addr_distance, 339 upper_32_bits(adev->vm_manager.max_pfn - 1)); 340 } 341 342 hub->vm_cntx_cntl = tmp; 343 } 344 345 static void gfxhub_v3_0_3_program_invalidation(struct amdgpu_device *adev) 346 { 347 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; 348 unsigned i; 349 350 for (i = 0 ; i < 18; ++i) { 351 WREG32_SOC15_OFFSET(GC, 0, regGCVM_INVALIDATE_ENG0_ADDR_RANGE_LO32, 352 i * hub->eng_addr_distance, 0xffffffff); 353 WREG32_SOC15_OFFSET(GC, 0, regGCVM_INVALIDATE_ENG0_ADDR_RANGE_HI32, 354 i * hub->eng_addr_distance, 0x1f); 355 } 356 } 357 358 static int gfxhub_v3_0_3_gart_enable(struct amdgpu_device *adev) 359 { 360 /* GART Enable. */ 361 gfxhub_v3_0_3_init_gart_aperture_regs(adev); 362 gfxhub_v3_0_3_init_system_aperture_regs(adev); 363 gfxhub_v3_0_3_init_tlb_regs(adev); 364 gfxhub_v3_0_3_init_cache_regs(adev); 365 366 gfxhub_v3_0_3_enable_system_domain(adev); 367 gfxhub_v3_0_3_disable_identity_aperture(adev); 368 gfxhub_v3_0_3_setup_vmid_config(adev); 369 gfxhub_v3_0_3_program_invalidation(adev); 370 371 return 0; 372 } 373 374 static void gfxhub_v3_0_3_gart_disable(struct amdgpu_device *adev) 375 { 376 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; 377 u32 tmp; 378 u32 i; 379 380 /* Disable all tables */ 381 for (i = 0; i < 16; i++) 382 WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT0_CNTL, 383 i * hub->ctx_distance, 0); 384 385 /* Setup TLB control */ 386 tmp = RREG32_SOC15(GC, 0, regGCMC_VM_MX_L1_TLB_CNTL); 387 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 0); 388 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, 389 ENABLE_ADVANCED_DRIVER_MODEL, 0); 390 WREG32_SOC15(GC, 0, regGCMC_VM_MX_L1_TLB_CNTL, tmp); 391 392 /* Setup L2 cache */ 393 WREG32_FIELD15_PREREG(GC, 0, GCVM_L2_CNTL, ENABLE_L2_CACHE, 0); 394 WREG32_SOC15(GC, 0, regGCVM_L2_CNTL3, 0); 395 } 396 397 /** 398 * gfxhub_v3_0_3_set_fault_enable_default - update GART/VM fault handling 399 * 400 * @adev: amdgpu_device pointer 401 * @value: true redirects VM faults to the default page 402 */ 403 static void gfxhub_v3_0_3_set_fault_enable_default(struct amdgpu_device *adev, 404 bool value) 405 { 406 u32 tmp; 407 408 /* These registers are not accessible to VF-SRIOV. 409 * The PF will program them instead. 410 */ 411 if (amdgpu_sriov_vf(adev)) 412 return; 413 414 tmp = RREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL); 415 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 416 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value); 417 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 418 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, value); 419 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 420 PDE1_PROTECTION_FAULT_ENABLE_DEFAULT, value); 421 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 422 PDE2_PROTECTION_FAULT_ENABLE_DEFAULT, value); 423 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 424 TRANSLATE_FURTHER_PROTECTION_FAULT_ENABLE_DEFAULT, 425 value); 426 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 427 NACK_PROTECTION_FAULT_ENABLE_DEFAULT, value); 428 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 429 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, value); 430 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 431 VALID_PROTECTION_FAULT_ENABLE_DEFAULT, value); 432 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 433 READ_PROTECTION_FAULT_ENABLE_DEFAULT, value); 434 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 435 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value); 436 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 437 EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value); 438 if (!value) { 439 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 440 CRASH_ON_NO_RETRY_FAULT, 1); 441 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, 442 CRASH_ON_RETRY_FAULT, 1); 443 } 444 WREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL, tmp); 445 } 446 447 static const struct amdgpu_vmhub_funcs gfxhub_v3_0_3_vmhub_funcs = { 448 .print_l2_protection_fault_status = gfxhub_v3_0_3_print_l2_protection_fault_status, 449 .get_invalidate_req = gfxhub_v3_0_3_get_invalidate_req, 450 }; 451 452 static void gfxhub_v3_0_3_init(struct amdgpu_device *adev) 453 { 454 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; 455 456 hub->ctx0_ptb_addr_lo32 = 457 SOC15_REG_OFFSET(GC, 0, 458 regGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32); 459 hub->ctx0_ptb_addr_hi32 = 460 SOC15_REG_OFFSET(GC, 0, 461 regGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32); 462 hub->vm_inv_eng0_sem = 463 SOC15_REG_OFFSET(GC, 0, regGCVM_INVALIDATE_ENG0_SEM); 464 hub->vm_inv_eng0_req = 465 SOC15_REG_OFFSET(GC, 0, regGCVM_INVALIDATE_ENG0_REQ); 466 hub->vm_inv_eng0_ack = 467 SOC15_REG_OFFSET(GC, 0, regGCVM_INVALIDATE_ENG0_ACK); 468 hub->vm_context0_cntl = 469 SOC15_REG_OFFSET(GC, 0, regGCVM_CONTEXT0_CNTL); 470 hub->vm_l2_pro_fault_status = 471 SOC15_REG_OFFSET(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS); 472 hub->vm_l2_pro_fault_cntl = 473 SOC15_REG_OFFSET(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL); 474 475 hub->ctx_distance = regGCVM_CONTEXT1_CNTL - regGCVM_CONTEXT0_CNTL; 476 hub->ctx_addr_distance = regGCVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 - 477 regGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32; 478 hub->eng_distance = regGCVM_INVALIDATE_ENG1_REQ - 479 regGCVM_INVALIDATE_ENG0_REQ; 480 hub->eng_addr_distance = regGCVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 - 481 regGCVM_INVALIDATE_ENG0_ADDR_RANGE_LO32; 482 483 hub->vm_cntx_cntl_vm_fault = GCVM_CONTEXT1_CNTL__RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | 484 GCVM_CONTEXT1_CNTL__DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | 485 GCVM_CONTEXT1_CNTL__PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | 486 GCVM_CONTEXT1_CNTL__VALID_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | 487 GCVM_CONTEXT1_CNTL__READ_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | 488 GCVM_CONTEXT1_CNTL__WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | 489 GCVM_CONTEXT1_CNTL__EXECUTE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK; 490 491 hub->vmhub_funcs = &gfxhub_v3_0_3_vmhub_funcs; 492 } 493 494 const struct amdgpu_gfxhub_funcs gfxhub_v3_0_3_funcs = { 495 .get_fb_location = gfxhub_v3_0_3_get_fb_location, 496 .get_mc_fb_offset = gfxhub_v3_0_3_get_mc_fb_offset, 497 .setup_vm_pt_regs = gfxhub_v3_0_3_setup_vm_pt_regs, 498 .gart_enable = gfxhub_v3_0_3_gart_enable, 499 .gart_disable = gfxhub_v3_0_3_gart_disable, 500 .set_fault_enable_default = gfxhub_v3_0_3_set_fault_enable_default, 501 .init = gfxhub_v3_0_3_init, 502 }; 503