1 /* 2 * Copyright 2019 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 #include <linux/firmware.h> 24 #include <linux/slab.h> 25 #include <linux/module.h> 26 #include <linux/pci.h> 27 28 #include "amdgpu.h" 29 #include "amdgpu_atombios.h" 30 #include "amdgpu_ih.h" 31 #include "amdgpu_uvd.h" 32 #include "amdgpu_vce.h" 33 #include "amdgpu_ucode.h" 34 #include "amdgpu_psp.h" 35 #include "amdgpu_smu.h" 36 #include "atom.h" 37 #include "amd_pcie.h" 38 39 #include "gc/gc_10_1_0_offset.h" 40 #include "gc/gc_10_1_0_sh_mask.h" 41 #include "mp/mp_11_0_offset.h" 42 43 #include "soc15.h" 44 #include "soc15_common.h" 45 #include "gmc_v10_0.h" 46 #include "gfxhub_v2_0.h" 47 #include "mmhub_v2_0.h" 48 #include "nbio_v2_3.h" 49 #include "nbio_v7_2.h" 50 #include "hdp_v5_0.h" 51 #include "nv.h" 52 #include "navi10_ih.h" 53 #include "gfx_v10_0.h" 54 #include "sdma_v5_0.h" 55 #include "sdma_v5_2.h" 56 #include "vcn_v2_0.h" 57 #include "jpeg_v2_0.h" 58 #include "vcn_v3_0.h" 59 #include "jpeg_v3_0.h" 60 #include "dce_virtual.h" 61 #include "mes_v10_1.h" 62 #include "mxgpu_nv.h" 63 #include "smuio_v11_0.h" 64 #include "smuio_v11_0_6.h" 65 66 static const struct amd_ip_funcs nv_common_ip_funcs; 67 68 /* 69 * Indirect registers accessor 70 */ 71 static u32 nv_pcie_rreg(struct amdgpu_device *adev, u32 reg) 72 { 73 unsigned long address, data; 74 address = adev->nbio.funcs->get_pcie_index_offset(adev); 75 data = adev->nbio.funcs->get_pcie_data_offset(adev); 76 77 return amdgpu_device_indirect_rreg(adev, address, data, reg); 78 } 79 80 static void nv_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 81 { 82 unsigned long address, data; 83 84 address = adev->nbio.funcs->get_pcie_index_offset(adev); 85 data = adev->nbio.funcs->get_pcie_data_offset(adev); 86 87 amdgpu_device_indirect_wreg(adev, address, data, reg, v); 88 } 89 90 static u64 nv_pcie_rreg64(struct amdgpu_device *adev, u32 reg) 91 { 92 unsigned long address, data; 93 address = adev->nbio.funcs->get_pcie_index_offset(adev); 94 data = adev->nbio.funcs->get_pcie_data_offset(adev); 95 96 return amdgpu_device_indirect_rreg64(adev, address, data, reg); 97 } 98 99 static u32 nv_pcie_port_rreg(struct amdgpu_device *adev, u32 reg) 100 { 101 unsigned long flags, address, data; 102 u32 r; 103 address = adev->nbio.funcs->get_pcie_port_index_offset(adev); 104 data = adev->nbio.funcs->get_pcie_port_data_offset(adev); 105 106 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 107 WREG32(address, reg * 4); 108 (void)RREG32(address); 109 r = RREG32(data); 110 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 111 return r; 112 } 113 114 static void nv_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v) 115 { 116 unsigned long address, data; 117 118 address = adev->nbio.funcs->get_pcie_index_offset(adev); 119 data = adev->nbio.funcs->get_pcie_data_offset(adev); 120 121 amdgpu_device_indirect_wreg64(adev, address, data, reg, v); 122 } 123 124 static void nv_pcie_port_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 125 { 126 unsigned long flags, address, data; 127 128 address = adev->nbio.funcs->get_pcie_port_index_offset(adev); 129 data = adev->nbio.funcs->get_pcie_port_data_offset(adev); 130 131 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 132 WREG32(address, reg * 4); 133 (void)RREG32(address); 134 WREG32(data, v); 135 (void)RREG32(data); 136 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 137 } 138 139 static u32 nv_didt_rreg(struct amdgpu_device *adev, u32 reg) 140 { 141 unsigned long flags, address, data; 142 u32 r; 143 144 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX); 145 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA); 146 147 spin_lock_irqsave(&adev->didt_idx_lock, flags); 148 WREG32(address, (reg)); 149 r = RREG32(data); 150 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 151 return r; 152 } 153 154 static void nv_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 155 { 156 unsigned long flags, address, data; 157 158 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX); 159 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA); 160 161 spin_lock_irqsave(&adev->didt_idx_lock, flags); 162 WREG32(address, (reg)); 163 WREG32(data, (v)); 164 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 165 } 166 167 static u32 nv_get_config_memsize(struct amdgpu_device *adev) 168 { 169 return adev->nbio.funcs->get_memsize(adev); 170 } 171 172 static u32 nv_get_xclk(struct amdgpu_device *adev) 173 { 174 return adev->clock.spll.reference_freq; 175 } 176 177 178 void nv_grbm_select(struct amdgpu_device *adev, 179 u32 me, u32 pipe, u32 queue, u32 vmid) 180 { 181 u32 grbm_gfx_cntl = 0; 182 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe); 183 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me); 184 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid); 185 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue); 186 187 WREG32(SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_CNTL), grbm_gfx_cntl); 188 } 189 190 static void nv_vga_set_state(struct amdgpu_device *adev, bool state) 191 { 192 /* todo */ 193 } 194 195 static bool nv_read_disabled_bios(struct amdgpu_device *adev) 196 { 197 /* todo */ 198 return false; 199 } 200 201 static bool nv_read_bios_from_rom(struct amdgpu_device *adev, 202 u8 *bios, u32 length_bytes) 203 { 204 u32 *dw_ptr; 205 u32 i, length_dw; 206 u32 rom_index_offset, rom_data_offset; 207 208 if (bios == NULL) 209 return false; 210 if (length_bytes == 0) 211 return false; 212 /* APU vbios image is part of sbios image */ 213 if (adev->flags & AMD_IS_APU) 214 return false; 215 216 dw_ptr = (u32 *)bios; 217 length_dw = ALIGN(length_bytes, 4) / 4; 218 219 rom_index_offset = 220 adev->smuio.funcs->get_rom_index_offset(adev); 221 rom_data_offset = 222 adev->smuio.funcs->get_rom_data_offset(adev); 223 224 /* set rom index to 0 */ 225 WREG32(rom_index_offset, 0); 226 /* read out the rom data */ 227 for (i = 0; i < length_dw; i++) 228 dw_ptr[i] = RREG32(rom_data_offset); 229 230 return true; 231 } 232 233 static struct soc15_allowed_register_entry nv_allowed_read_registers[] = { 234 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)}, 235 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)}, 236 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)}, 237 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)}, 238 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)}, 239 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)}, 240 { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)}, 241 { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)}, 242 { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)}, 243 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)}, 244 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)}, 245 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)}, 246 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)}, 247 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)}, 248 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)}, 249 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)}, 250 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)}, 251 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)}, 252 { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)}, 253 }; 254 255 static uint32_t nv_read_indexed_register(struct amdgpu_device *adev, u32 se_num, 256 u32 sh_num, u32 reg_offset) 257 { 258 uint32_t val; 259 260 mutex_lock(&adev->grbm_idx_mutex); 261 if (se_num != 0xffffffff || sh_num != 0xffffffff) 262 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); 263 264 val = RREG32(reg_offset); 265 266 if (se_num != 0xffffffff || sh_num != 0xffffffff) 267 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 268 mutex_unlock(&adev->grbm_idx_mutex); 269 return val; 270 } 271 272 static uint32_t nv_get_register_value(struct amdgpu_device *adev, 273 bool indexed, u32 se_num, 274 u32 sh_num, u32 reg_offset) 275 { 276 if (indexed) { 277 return nv_read_indexed_register(adev, se_num, sh_num, reg_offset); 278 } else { 279 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG)) 280 return adev->gfx.config.gb_addr_config; 281 return RREG32(reg_offset); 282 } 283 } 284 285 static int nv_read_register(struct amdgpu_device *adev, u32 se_num, 286 u32 sh_num, u32 reg_offset, u32 *value) 287 { 288 uint32_t i; 289 struct soc15_allowed_register_entry *en; 290 291 *value = 0; 292 for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) { 293 en = &nv_allowed_read_registers[i]; 294 if ((i == 7 && (adev->sdma.num_instances == 1)) || /* some asics don't have SDMA1 */ 295 reg_offset != 296 (adev->reg_offset[en->hwip][en->inst][en->seg] + en->reg_offset)) 297 continue; 298 299 *value = nv_get_register_value(adev, 300 nv_allowed_read_registers[i].grbm_indexed, 301 se_num, sh_num, reg_offset); 302 return 0; 303 } 304 return -EINVAL; 305 } 306 307 static int nv_asic_mode1_reset(struct amdgpu_device *adev) 308 { 309 u32 i; 310 int ret = 0; 311 312 amdgpu_atombios_scratch_regs_engine_hung(adev, true); 313 314 /* disable BM */ 315 pci_clear_master(adev->pdev); 316 317 amdgpu_device_cache_pci_state(adev->pdev); 318 319 if (amdgpu_dpm_is_mode1_reset_supported(adev)) { 320 dev_info(adev->dev, "GPU smu mode1 reset\n"); 321 ret = amdgpu_dpm_mode1_reset(adev); 322 } else { 323 dev_info(adev->dev, "GPU psp mode1 reset\n"); 324 ret = psp_gpu_reset(adev); 325 } 326 327 if (ret) 328 dev_err(adev->dev, "GPU mode1 reset failed\n"); 329 amdgpu_device_load_pci_state(adev->pdev); 330 331 /* wait for asic to come out of reset */ 332 for (i = 0; i < adev->usec_timeout; i++) { 333 u32 memsize = adev->nbio.funcs->get_memsize(adev); 334 335 if (memsize != 0xffffffff) 336 break; 337 udelay(1); 338 } 339 340 amdgpu_atombios_scratch_regs_engine_hung(adev, false); 341 342 return ret; 343 } 344 345 static int nv_asic_mode2_reset(struct amdgpu_device *adev) 346 { 347 u32 i; 348 int ret = 0; 349 350 amdgpu_atombios_scratch_regs_engine_hung(adev, true); 351 352 /* disable BM */ 353 pci_clear_master(adev->pdev); 354 355 amdgpu_device_cache_pci_state(adev->pdev); 356 357 ret = amdgpu_dpm_mode2_reset(adev); 358 if (ret) 359 dev_err(adev->dev, "GPU mode2 reset failed\n"); 360 361 amdgpu_device_load_pci_state(adev->pdev); 362 363 /* wait for asic to come out of reset */ 364 for (i = 0; i < adev->usec_timeout; i++) { 365 u32 memsize = adev->nbio.funcs->get_memsize(adev); 366 367 if (memsize != 0xffffffff) 368 break; 369 udelay(1); 370 } 371 372 amdgpu_atombios_scratch_regs_engine_hung(adev, false); 373 374 return ret; 375 } 376 377 static bool nv_asic_supports_baco(struct amdgpu_device *adev) 378 { 379 struct smu_context *smu = &adev->smu; 380 381 if (smu_baco_is_support(smu)) 382 return true; 383 else 384 return false; 385 } 386 387 static enum amd_reset_method 388 nv_asic_reset_method(struct amdgpu_device *adev) 389 { 390 struct smu_context *smu = &adev->smu; 391 392 if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 || 393 amdgpu_reset_method == AMD_RESET_METHOD_MODE2 || 394 amdgpu_reset_method == AMD_RESET_METHOD_BACO || 395 amdgpu_reset_method == AMD_RESET_METHOD_PCI) 396 return amdgpu_reset_method; 397 398 if (amdgpu_reset_method != -1) 399 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n", 400 amdgpu_reset_method); 401 402 switch (adev->asic_type) { 403 case CHIP_VANGOGH: 404 return AMD_RESET_METHOD_MODE2; 405 case CHIP_SIENNA_CICHLID: 406 case CHIP_NAVY_FLOUNDER: 407 case CHIP_DIMGREY_CAVEFISH: 408 return AMD_RESET_METHOD_MODE1; 409 default: 410 if (smu_baco_is_support(smu)) 411 return AMD_RESET_METHOD_BACO; 412 else 413 return AMD_RESET_METHOD_MODE1; 414 } 415 } 416 417 static int nv_asic_reset(struct amdgpu_device *adev) 418 { 419 int ret = 0; 420 struct smu_context *smu = &adev->smu; 421 422 /* skip reset on vangogh for now */ 423 if (adev->asic_type == CHIP_VANGOGH) 424 return 0; 425 426 switch (nv_asic_reset_method(adev)) { 427 case AMD_RESET_METHOD_PCI: 428 dev_info(adev->dev, "PCI reset\n"); 429 ret = amdgpu_device_pci_reset(adev); 430 break; 431 case AMD_RESET_METHOD_BACO: 432 dev_info(adev->dev, "BACO reset\n"); 433 434 ret = smu_baco_enter(smu); 435 if (ret) 436 return ret; 437 ret = smu_baco_exit(smu); 438 if (ret) 439 return ret; 440 break; 441 case AMD_RESET_METHOD_MODE2: 442 dev_info(adev->dev, "MODE2 reset\n"); 443 ret = nv_asic_mode2_reset(adev); 444 break; 445 default: 446 dev_info(adev->dev, "MODE1 reset\n"); 447 ret = nv_asic_mode1_reset(adev); 448 break; 449 } 450 451 return ret; 452 } 453 454 static int nv_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) 455 { 456 /* todo */ 457 return 0; 458 } 459 460 static int nv_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) 461 { 462 /* todo */ 463 return 0; 464 } 465 466 static void nv_pcie_gen3_enable(struct amdgpu_device *adev) 467 { 468 if (pci_is_root_bus(adev->pdev->bus)) 469 return; 470 471 if (amdgpu_pcie_gen2 == 0) 472 return; 473 474 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | 475 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3))) 476 return; 477 478 /* todo */ 479 } 480 481 static void nv_program_aspm(struct amdgpu_device *adev) 482 { 483 if (amdgpu_aspm != 1) 484 return; 485 486 if ((adev->asic_type >= CHIP_SIENNA_CICHLID) && 487 !(adev->flags & AMD_IS_APU) && 488 (adev->nbio.funcs->program_aspm)) 489 adev->nbio.funcs->program_aspm(adev); 490 491 } 492 493 static void nv_enable_doorbell_aperture(struct amdgpu_device *adev, 494 bool enable) 495 { 496 adev->nbio.funcs->enable_doorbell_aperture(adev, enable); 497 adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable); 498 } 499 500 static const struct amdgpu_ip_block_version nv_common_ip_block = 501 { 502 .type = AMD_IP_BLOCK_TYPE_COMMON, 503 .major = 1, 504 .minor = 0, 505 .rev = 0, 506 .funcs = &nv_common_ip_funcs, 507 }; 508 509 static int nv_reg_base_init(struct amdgpu_device *adev) 510 { 511 int r; 512 513 if (amdgpu_discovery) { 514 r = amdgpu_discovery_reg_base_init(adev); 515 if (r) { 516 DRM_WARN("failed to init reg base from ip discovery table, " 517 "fallback to legacy init method\n"); 518 goto legacy_init; 519 } 520 521 return 0; 522 } 523 524 legacy_init: 525 switch (adev->asic_type) { 526 case CHIP_NAVI10: 527 navi10_reg_base_init(adev); 528 break; 529 case CHIP_NAVI14: 530 navi14_reg_base_init(adev); 531 break; 532 case CHIP_NAVI12: 533 navi12_reg_base_init(adev); 534 break; 535 case CHIP_SIENNA_CICHLID: 536 case CHIP_NAVY_FLOUNDER: 537 sienna_cichlid_reg_base_init(adev); 538 break; 539 case CHIP_VANGOGH: 540 vangogh_reg_base_init(adev); 541 break; 542 case CHIP_DIMGREY_CAVEFISH: 543 dimgrey_cavefish_reg_base_init(adev); 544 break; 545 default: 546 return -EINVAL; 547 } 548 549 return 0; 550 } 551 552 void nv_set_virt_ops(struct amdgpu_device *adev) 553 { 554 adev->virt.ops = &xgpu_nv_virt_ops; 555 } 556 557 static bool nv_is_headless_sku(struct pci_dev *pdev) 558 { 559 if ((pdev->device == 0x731E && 560 (pdev->revision == 0xC6 || pdev->revision == 0xC7)) || 561 (pdev->device == 0x7340 && pdev->revision == 0xC9) || 562 (pdev->device == 0x7360 && pdev->revision == 0xC7)) 563 return true; 564 return false; 565 } 566 567 int nv_set_ip_blocks(struct amdgpu_device *adev) 568 { 569 int r; 570 571 if (adev->flags & AMD_IS_APU) { 572 adev->nbio.funcs = &nbio_v7_2_funcs; 573 adev->nbio.hdp_flush_reg = &nbio_v7_2_hdp_flush_reg; 574 } else { 575 adev->nbio.funcs = &nbio_v2_3_funcs; 576 adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg; 577 } 578 adev->hdp.funcs = &hdp_v5_0_funcs; 579 580 if (adev->asic_type >= CHIP_SIENNA_CICHLID) 581 adev->smuio.funcs = &smuio_v11_0_6_funcs; 582 else 583 adev->smuio.funcs = &smuio_v11_0_funcs; 584 585 if (adev->asic_type == CHIP_SIENNA_CICHLID) 586 adev->gmc.xgmi.supported = true; 587 588 /* Set IP register base before any HW register access */ 589 r = nv_reg_base_init(adev); 590 if (r) 591 return r; 592 593 switch (adev->asic_type) { 594 case CHIP_NAVI10: 595 case CHIP_NAVI14: 596 amdgpu_device_ip_block_add(adev, &nv_common_ip_block); 597 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block); 598 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block); 599 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 600 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP && 601 !amdgpu_sriov_vf(adev)) 602 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 603 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 604 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 605 #if defined(CONFIG_DRM_AMD_DC) 606 else if (amdgpu_device_has_dc_support(adev)) 607 amdgpu_device_ip_block_add(adev, &dm_ip_block); 608 #endif 609 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block); 610 amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block); 611 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT && 612 !amdgpu_sriov_vf(adev)) 613 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 614 if (!nv_is_headless_sku(adev->pdev)) 615 amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block); 616 amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block); 617 if (adev->enable_mes) 618 amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block); 619 break; 620 case CHIP_NAVI12: 621 amdgpu_device_ip_block_add(adev, &nv_common_ip_block); 622 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block); 623 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block); 624 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 625 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) 626 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 627 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 628 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 629 #if defined(CONFIG_DRM_AMD_DC) 630 else if (amdgpu_device_has_dc_support(adev)) 631 amdgpu_device_ip_block_add(adev, &dm_ip_block); 632 #endif 633 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block); 634 amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block); 635 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT && 636 !amdgpu_sriov_vf(adev)) 637 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 638 if (!nv_is_headless_sku(adev->pdev)) 639 amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block); 640 if (!amdgpu_sriov_vf(adev)) 641 amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block); 642 break; 643 case CHIP_SIENNA_CICHLID: 644 amdgpu_device_ip_block_add(adev, &nv_common_ip_block); 645 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block); 646 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block); 647 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 648 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 649 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP && 650 is_support_sw_smu(adev)) 651 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 652 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 653 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 654 #if defined(CONFIG_DRM_AMD_DC) 655 else if (amdgpu_device_has_dc_support(adev)) 656 amdgpu_device_ip_block_add(adev, &dm_ip_block); 657 #endif 658 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block); 659 amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block); 660 amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block); 661 if (!amdgpu_sriov_vf(adev)) 662 amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block); 663 664 if (adev->enable_mes) 665 amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block); 666 break; 667 case CHIP_NAVY_FLOUNDER: 668 amdgpu_device_ip_block_add(adev, &nv_common_ip_block); 669 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block); 670 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block); 671 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 672 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 673 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP && 674 is_support_sw_smu(adev)) 675 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 676 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 677 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 678 #if defined(CONFIG_DRM_AMD_DC) 679 else if (amdgpu_device_has_dc_support(adev)) 680 amdgpu_device_ip_block_add(adev, &dm_ip_block); 681 #endif 682 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block); 683 amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block); 684 amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block); 685 amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block); 686 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT && 687 is_support_sw_smu(adev)) 688 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 689 break; 690 case CHIP_VANGOGH: 691 amdgpu_device_ip_block_add(adev, &nv_common_ip_block); 692 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block); 693 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block); 694 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 695 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 696 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 697 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 698 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 699 #if defined(CONFIG_DRM_AMD_DC) 700 else if (amdgpu_device_has_dc_support(adev)) 701 amdgpu_device_ip_block_add(adev, &dm_ip_block); 702 #endif 703 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block); 704 amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block); 705 amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block); 706 amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block); 707 break; 708 case CHIP_DIMGREY_CAVEFISH: 709 amdgpu_device_ip_block_add(adev, &nv_common_ip_block); 710 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block); 711 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block); 712 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 713 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 714 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP && 715 is_support_sw_smu(adev)) 716 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 717 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 718 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 719 #if defined(CONFIG_DRM_AMD_DC) 720 else if (amdgpu_device_has_dc_support(adev)) 721 amdgpu_device_ip_block_add(adev, &dm_ip_block); 722 #endif 723 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block); 724 amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block); 725 amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block); 726 amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block); 727 break; 728 default: 729 return -EINVAL; 730 } 731 732 return 0; 733 } 734 735 static uint32_t nv_get_rev_id(struct amdgpu_device *adev) 736 { 737 return adev->nbio.funcs->get_rev_id(adev); 738 } 739 740 static bool nv_need_full_reset(struct amdgpu_device *adev) 741 { 742 return true; 743 } 744 745 static bool nv_need_reset_on_init(struct amdgpu_device *adev) 746 { 747 u32 sol_reg; 748 749 if (adev->flags & AMD_IS_APU) 750 return false; 751 752 /* Check sOS sign of life register to confirm sys driver and sOS 753 * are already been loaded. 754 */ 755 sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81); 756 if (sol_reg) 757 return true; 758 759 return false; 760 } 761 762 static uint64_t nv_get_pcie_replay_count(struct amdgpu_device *adev) 763 { 764 765 /* TODO 766 * dummy implement for pcie_replay_count sysfs interface 767 * */ 768 769 return 0; 770 } 771 772 static void nv_init_doorbell_index(struct amdgpu_device *adev) 773 { 774 adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ; 775 adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0; 776 adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1; 777 adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2; 778 adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3; 779 adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4; 780 adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5; 781 adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6; 782 adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7; 783 adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START; 784 adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END; 785 adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0; 786 adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1; 787 adev->doorbell_index.mes_ring = AMDGPU_NAVI10_DOORBELL_MES_RING; 788 adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0; 789 adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1; 790 adev->doorbell_index.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2; 791 adev->doorbell_index.sdma_engine[3] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3; 792 adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH; 793 adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1; 794 adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3; 795 adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5; 796 adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7; 797 adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP; 798 adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP; 799 800 adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1; 801 adev->doorbell_index.sdma_doorbell_range = 20; 802 } 803 804 static void nv_pre_asic_init(struct amdgpu_device *adev) 805 { 806 } 807 808 static int nv_update_umd_stable_pstate(struct amdgpu_device *adev, 809 bool enter) 810 { 811 if (enter) 812 amdgpu_gfx_rlc_enter_safe_mode(adev); 813 else 814 amdgpu_gfx_rlc_exit_safe_mode(adev); 815 816 if (adev->gfx.funcs->update_perfmon_mgcg) 817 adev->gfx.funcs->update_perfmon_mgcg(adev, !enter); 818 819 /* 820 * The ASPM function is not fully enabled and verified on 821 * Navi yet. Temporarily skip this until ASPM enabled. 822 */ 823 if ((adev->asic_type >= CHIP_SIENNA_CICHLID) && 824 !(adev->flags & AMD_IS_APU) && 825 (adev->nbio.funcs->enable_aspm)) 826 adev->nbio.funcs->enable_aspm(adev, !enter); 827 828 return 0; 829 } 830 831 static const struct amdgpu_asic_funcs nv_asic_funcs = 832 { 833 .read_disabled_bios = &nv_read_disabled_bios, 834 .read_bios_from_rom = &nv_read_bios_from_rom, 835 .read_register = &nv_read_register, 836 .reset = &nv_asic_reset, 837 .reset_method = &nv_asic_reset_method, 838 .set_vga_state = &nv_vga_set_state, 839 .get_xclk = &nv_get_xclk, 840 .set_uvd_clocks = &nv_set_uvd_clocks, 841 .set_vce_clocks = &nv_set_vce_clocks, 842 .get_config_memsize = &nv_get_config_memsize, 843 .init_doorbell_index = &nv_init_doorbell_index, 844 .need_full_reset = &nv_need_full_reset, 845 .need_reset_on_init = &nv_need_reset_on_init, 846 .get_pcie_replay_count = &nv_get_pcie_replay_count, 847 .supports_baco = &nv_asic_supports_baco, 848 .pre_asic_init = &nv_pre_asic_init, 849 .update_umd_stable_pstate = &nv_update_umd_stable_pstate, 850 }; 851 852 static int nv_common_early_init(void *handle) 853 { 854 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE) 855 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 856 857 adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET; 858 adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET; 859 adev->smc_rreg = NULL; 860 adev->smc_wreg = NULL; 861 adev->pcie_rreg = &nv_pcie_rreg; 862 adev->pcie_wreg = &nv_pcie_wreg; 863 adev->pcie_rreg64 = &nv_pcie_rreg64; 864 adev->pcie_wreg64 = &nv_pcie_wreg64; 865 adev->pciep_rreg = &nv_pcie_port_rreg; 866 adev->pciep_wreg = &nv_pcie_port_wreg; 867 868 /* TODO: will add them during VCN v2 implementation */ 869 adev->uvd_ctx_rreg = NULL; 870 adev->uvd_ctx_wreg = NULL; 871 872 adev->didt_rreg = &nv_didt_rreg; 873 adev->didt_wreg = &nv_didt_wreg; 874 875 adev->asic_funcs = &nv_asic_funcs; 876 877 adev->rev_id = nv_get_rev_id(adev); 878 adev->external_rev_id = 0xff; 879 switch (adev->asic_type) { 880 case CHIP_NAVI10: 881 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 882 AMD_CG_SUPPORT_GFX_CGCG | 883 AMD_CG_SUPPORT_IH_CG | 884 AMD_CG_SUPPORT_HDP_MGCG | 885 AMD_CG_SUPPORT_HDP_LS | 886 AMD_CG_SUPPORT_SDMA_MGCG | 887 AMD_CG_SUPPORT_SDMA_LS | 888 AMD_CG_SUPPORT_MC_MGCG | 889 AMD_CG_SUPPORT_MC_LS | 890 AMD_CG_SUPPORT_ATHUB_MGCG | 891 AMD_CG_SUPPORT_ATHUB_LS | 892 AMD_CG_SUPPORT_VCN_MGCG | 893 AMD_CG_SUPPORT_JPEG_MGCG | 894 AMD_CG_SUPPORT_BIF_MGCG | 895 AMD_CG_SUPPORT_BIF_LS; 896 adev->pg_flags = AMD_PG_SUPPORT_VCN | 897 AMD_PG_SUPPORT_VCN_DPG | 898 AMD_PG_SUPPORT_JPEG | 899 AMD_PG_SUPPORT_ATHUB; 900 adev->external_rev_id = adev->rev_id + 0x1; 901 break; 902 case CHIP_NAVI14: 903 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 904 AMD_CG_SUPPORT_GFX_CGCG | 905 AMD_CG_SUPPORT_IH_CG | 906 AMD_CG_SUPPORT_HDP_MGCG | 907 AMD_CG_SUPPORT_HDP_LS | 908 AMD_CG_SUPPORT_SDMA_MGCG | 909 AMD_CG_SUPPORT_SDMA_LS | 910 AMD_CG_SUPPORT_MC_MGCG | 911 AMD_CG_SUPPORT_MC_LS | 912 AMD_CG_SUPPORT_ATHUB_MGCG | 913 AMD_CG_SUPPORT_ATHUB_LS | 914 AMD_CG_SUPPORT_VCN_MGCG | 915 AMD_CG_SUPPORT_JPEG_MGCG | 916 AMD_CG_SUPPORT_BIF_MGCG | 917 AMD_CG_SUPPORT_BIF_LS; 918 adev->pg_flags = AMD_PG_SUPPORT_VCN | 919 AMD_PG_SUPPORT_JPEG | 920 AMD_PG_SUPPORT_VCN_DPG; 921 adev->external_rev_id = adev->rev_id + 20; 922 break; 923 case CHIP_NAVI12: 924 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 925 AMD_CG_SUPPORT_GFX_MGLS | 926 AMD_CG_SUPPORT_GFX_CGCG | 927 AMD_CG_SUPPORT_GFX_CP_LS | 928 AMD_CG_SUPPORT_GFX_RLC_LS | 929 AMD_CG_SUPPORT_IH_CG | 930 AMD_CG_SUPPORT_HDP_MGCG | 931 AMD_CG_SUPPORT_HDP_LS | 932 AMD_CG_SUPPORT_SDMA_MGCG | 933 AMD_CG_SUPPORT_SDMA_LS | 934 AMD_CG_SUPPORT_MC_MGCG | 935 AMD_CG_SUPPORT_MC_LS | 936 AMD_CG_SUPPORT_ATHUB_MGCG | 937 AMD_CG_SUPPORT_ATHUB_LS | 938 AMD_CG_SUPPORT_VCN_MGCG | 939 AMD_CG_SUPPORT_JPEG_MGCG; 940 adev->pg_flags = AMD_PG_SUPPORT_VCN | 941 AMD_PG_SUPPORT_VCN_DPG | 942 AMD_PG_SUPPORT_JPEG | 943 AMD_PG_SUPPORT_ATHUB; 944 /* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0, 945 * as a consequence, the rev_id and external_rev_id are wrong. 946 * workaround it by hardcoding rev_id to 0 (default value). 947 */ 948 if (amdgpu_sriov_vf(adev)) 949 adev->rev_id = 0; 950 adev->external_rev_id = adev->rev_id + 0xa; 951 break; 952 case CHIP_SIENNA_CICHLID: 953 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 954 AMD_CG_SUPPORT_GFX_CGCG | 955 AMD_CG_SUPPORT_GFX_3D_CGCG | 956 AMD_CG_SUPPORT_MC_MGCG | 957 AMD_CG_SUPPORT_VCN_MGCG | 958 AMD_CG_SUPPORT_JPEG_MGCG | 959 AMD_CG_SUPPORT_HDP_MGCG | 960 AMD_CG_SUPPORT_HDP_LS | 961 AMD_CG_SUPPORT_IH_CG | 962 AMD_CG_SUPPORT_MC_LS; 963 adev->pg_flags = AMD_PG_SUPPORT_VCN | 964 AMD_PG_SUPPORT_VCN_DPG | 965 AMD_PG_SUPPORT_JPEG | 966 AMD_PG_SUPPORT_ATHUB | 967 AMD_PG_SUPPORT_MMHUB; 968 if (amdgpu_sriov_vf(adev)) { 969 /* hypervisor control CG and PG enablement */ 970 adev->cg_flags = 0; 971 adev->pg_flags = 0; 972 } 973 adev->external_rev_id = adev->rev_id + 0x28; 974 break; 975 case CHIP_NAVY_FLOUNDER: 976 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 977 AMD_CG_SUPPORT_GFX_CGCG | 978 AMD_CG_SUPPORT_GFX_3D_CGCG | 979 AMD_CG_SUPPORT_VCN_MGCG | 980 AMD_CG_SUPPORT_JPEG_MGCG | 981 AMD_CG_SUPPORT_MC_MGCG | 982 AMD_CG_SUPPORT_MC_LS | 983 AMD_CG_SUPPORT_HDP_MGCG | 984 AMD_CG_SUPPORT_HDP_LS | 985 AMD_CG_SUPPORT_IH_CG; 986 adev->pg_flags = AMD_PG_SUPPORT_VCN | 987 AMD_PG_SUPPORT_VCN_DPG | 988 AMD_PG_SUPPORT_JPEG | 989 AMD_PG_SUPPORT_ATHUB | 990 AMD_PG_SUPPORT_MMHUB; 991 adev->external_rev_id = adev->rev_id + 0x32; 992 break; 993 994 case CHIP_VANGOGH: 995 adev->apu_flags |= AMD_APU_IS_VANGOGH; 996 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 997 AMD_CG_SUPPORT_GFX_MGLS | 998 AMD_CG_SUPPORT_GFX_CP_LS | 999 AMD_CG_SUPPORT_GFX_RLC_LS | 1000 AMD_CG_SUPPORT_GFX_CGCG | 1001 AMD_CG_SUPPORT_GFX_CGLS | 1002 AMD_CG_SUPPORT_GFX_3D_CGCG | 1003 AMD_CG_SUPPORT_GFX_3D_CGLS | 1004 AMD_CG_SUPPORT_MC_MGCG | 1005 AMD_CG_SUPPORT_MC_LS | 1006 AMD_CG_SUPPORT_GFX_FGCG | 1007 AMD_CG_SUPPORT_VCN_MGCG | 1008 AMD_CG_SUPPORT_JPEG_MGCG; 1009 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG | 1010 AMD_PG_SUPPORT_VCN | 1011 AMD_PG_SUPPORT_VCN_DPG | 1012 AMD_PG_SUPPORT_JPEG; 1013 if (adev->apu_flags & AMD_APU_IS_VANGOGH) 1014 adev->external_rev_id = adev->rev_id + 0x01; 1015 break; 1016 case CHIP_DIMGREY_CAVEFISH: 1017 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1018 AMD_CG_SUPPORT_GFX_CGCG | 1019 AMD_CG_SUPPORT_GFX_3D_CGCG | 1020 AMD_CG_SUPPORT_VCN_MGCG | 1021 AMD_CG_SUPPORT_JPEG_MGCG | 1022 AMD_CG_SUPPORT_MC_MGCG | 1023 AMD_CG_SUPPORT_MC_LS | 1024 AMD_CG_SUPPORT_HDP_MGCG | 1025 AMD_CG_SUPPORT_HDP_LS | 1026 AMD_CG_SUPPORT_IH_CG; 1027 adev->pg_flags = AMD_PG_SUPPORT_VCN | 1028 AMD_PG_SUPPORT_VCN_DPG | 1029 AMD_PG_SUPPORT_JPEG | 1030 AMD_PG_SUPPORT_ATHUB | 1031 AMD_PG_SUPPORT_MMHUB; 1032 adev->external_rev_id = adev->rev_id + 0x3c; 1033 break; 1034 default: 1035 /* FIXME: not supported yet */ 1036 return -EINVAL; 1037 } 1038 1039 if (amdgpu_sriov_vf(adev)) { 1040 amdgpu_virt_init_setting(adev); 1041 xgpu_nv_mailbox_set_irq_funcs(adev); 1042 } 1043 1044 return 0; 1045 } 1046 1047 static int nv_common_late_init(void *handle) 1048 { 1049 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1050 1051 if (amdgpu_sriov_vf(adev)) 1052 xgpu_nv_mailbox_get_irq(adev); 1053 1054 return 0; 1055 } 1056 1057 static int nv_common_sw_init(void *handle) 1058 { 1059 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1060 1061 if (amdgpu_sriov_vf(adev)) 1062 xgpu_nv_mailbox_add_irq_id(adev); 1063 1064 return 0; 1065 } 1066 1067 static int nv_common_sw_fini(void *handle) 1068 { 1069 return 0; 1070 } 1071 1072 static int nv_common_hw_init(void *handle) 1073 { 1074 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1075 1076 /* enable pcie gen2/3 link */ 1077 nv_pcie_gen3_enable(adev); 1078 /* enable aspm */ 1079 nv_program_aspm(adev); 1080 /* setup nbio registers */ 1081 adev->nbio.funcs->init_registers(adev); 1082 /* remap HDP registers to a hole in mmio space, 1083 * for the purpose of expose those registers 1084 * to process space 1085 */ 1086 if (adev->nbio.funcs->remap_hdp_registers) 1087 adev->nbio.funcs->remap_hdp_registers(adev); 1088 /* enable the doorbell aperture */ 1089 nv_enable_doorbell_aperture(adev, true); 1090 1091 return 0; 1092 } 1093 1094 static int nv_common_hw_fini(void *handle) 1095 { 1096 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1097 1098 /* disable the doorbell aperture */ 1099 nv_enable_doorbell_aperture(adev, false); 1100 1101 return 0; 1102 } 1103 1104 static int nv_common_suspend(void *handle) 1105 { 1106 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1107 1108 return nv_common_hw_fini(adev); 1109 } 1110 1111 static int nv_common_resume(void *handle) 1112 { 1113 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1114 1115 return nv_common_hw_init(adev); 1116 } 1117 1118 static bool nv_common_is_idle(void *handle) 1119 { 1120 return true; 1121 } 1122 1123 static int nv_common_wait_for_idle(void *handle) 1124 { 1125 return 0; 1126 } 1127 1128 static int nv_common_soft_reset(void *handle) 1129 { 1130 return 0; 1131 } 1132 1133 static int nv_common_set_clockgating_state(void *handle, 1134 enum amd_clockgating_state state) 1135 { 1136 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1137 1138 if (amdgpu_sriov_vf(adev)) 1139 return 0; 1140 1141 switch (adev->asic_type) { 1142 case CHIP_NAVI10: 1143 case CHIP_NAVI14: 1144 case CHIP_NAVI12: 1145 case CHIP_SIENNA_CICHLID: 1146 case CHIP_NAVY_FLOUNDER: 1147 case CHIP_DIMGREY_CAVEFISH: 1148 adev->nbio.funcs->update_medium_grain_clock_gating(adev, 1149 state == AMD_CG_STATE_GATE); 1150 adev->nbio.funcs->update_medium_grain_light_sleep(adev, 1151 state == AMD_CG_STATE_GATE); 1152 adev->hdp.funcs->update_clock_gating(adev, 1153 state == AMD_CG_STATE_GATE); 1154 adev->smuio.funcs->update_rom_clock_gating(adev, 1155 state == AMD_CG_STATE_GATE); 1156 break; 1157 default: 1158 break; 1159 } 1160 return 0; 1161 } 1162 1163 static int nv_common_set_powergating_state(void *handle, 1164 enum amd_powergating_state state) 1165 { 1166 /* TODO */ 1167 return 0; 1168 } 1169 1170 static void nv_common_get_clockgating_state(void *handle, u32 *flags) 1171 { 1172 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1173 1174 if (amdgpu_sriov_vf(adev)) 1175 *flags = 0; 1176 1177 adev->nbio.funcs->get_clockgating_state(adev, flags); 1178 1179 adev->hdp.funcs->get_clock_gating_state(adev, flags); 1180 1181 adev->smuio.funcs->get_clock_gating_state(adev, flags); 1182 1183 return; 1184 } 1185 1186 static const struct amd_ip_funcs nv_common_ip_funcs = { 1187 .name = "nv_common", 1188 .early_init = nv_common_early_init, 1189 .late_init = nv_common_late_init, 1190 .sw_init = nv_common_sw_init, 1191 .sw_fini = nv_common_sw_fini, 1192 .hw_init = nv_common_hw_init, 1193 .hw_fini = nv_common_hw_fini, 1194 .suspend = nv_common_suspend, 1195 .resume = nv_common_resume, 1196 .is_idle = nv_common_is_idle, 1197 .wait_for_idle = nv_common_wait_for_idle, 1198 .soft_reset = nv_common_soft_reset, 1199 .set_clockgating_state = nv_common_set_clockgating_state, 1200 .set_powergating_state = nv_common_set_powergating_state, 1201 .get_clockgating_state = nv_common_get_clockgating_state, 1202 }; 1203