1 /* 2 * Copyright 2016 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 "atom.h" 36 #include "amd_pcie.h" 37 38 #include "uvd/uvd_7_0_offset.h" 39 #include "gc/gc_9_0_offset.h" 40 #include "gc/gc_9_0_sh_mask.h" 41 #include "sdma0/sdma0_4_0_offset.h" 42 #include "sdma1/sdma1_4_0_offset.h" 43 #include "hdp/hdp_4_0_offset.h" 44 #include "hdp/hdp_4_0_sh_mask.h" 45 #include "smuio/smuio_9_0_offset.h" 46 #include "smuio/smuio_9_0_sh_mask.h" 47 #include "nbio/nbio_7_0_default.h" 48 #include "nbio/nbio_7_0_offset.h" 49 #include "nbio/nbio_7_0_sh_mask.h" 50 #include "nbio/nbio_7_0_smn.h" 51 #include "mp/mp_9_0_offset.h" 52 53 #include "soc15.h" 54 #include "soc15_common.h" 55 #include "gfx_v9_0.h" 56 #include "gmc_v9_0.h" 57 #include "gfxhub_v1_0.h" 58 #include "mmhub_v1_0.h" 59 #include "df_v1_7.h" 60 #include "df_v3_6.h" 61 #include "nbio_v6_1.h" 62 #include "nbio_v7_0.h" 63 #include "nbio_v7_4.h" 64 #include "vega10_ih.h" 65 #include "sdma_v4_0.h" 66 #include "uvd_v7_0.h" 67 #include "vce_v4_0.h" 68 #include "vcn_v1_0.h" 69 #include "vcn_v2_0.h" 70 #include "vcn_v2_5.h" 71 #include "dce_virtual.h" 72 #include "mxgpu_ai.h" 73 #include "amdgpu_smu.h" 74 #include "amdgpu_ras.h" 75 #include "amdgpu_xgmi.h" 76 #include <uapi/linux/kfd_ioctl.h> 77 78 #define mmMP0_MISC_CGTT_CTRL0 0x01b9 79 #define mmMP0_MISC_CGTT_CTRL0_BASE_IDX 0 80 #define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba 81 #define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0 82 83 /* for Vega20 register name change */ 84 #define mmHDP_MEM_POWER_CTRL 0x00d4 85 #define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK 0x00000001L 86 #define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK 0x00000002L 87 #define HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK 0x00010000L 88 #define HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK 0x00020000L 89 #define mmHDP_MEM_POWER_CTRL_BASE_IDX 0 90 /* 91 * Indirect registers accessor 92 */ 93 static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg) 94 { 95 unsigned long flags, address, data; 96 u32 r; 97 address = adev->nbio.funcs->get_pcie_index_offset(adev); 98 data = adev->nbio.funcs->get_pcie_data_offset(adev); 99 100 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 101 WREG32(address, reg); 102 (void)RREG32(address); 103 r = RREG32(data); 104 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 105 return r; 106 } 107 108 static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 109 { 110 unsigned long flags, address, data; 111 112 address = adev->nbio.funcs->get_pcie_index_offset(adev); 113 data = adev->nbio.funcs->get_pcie_data_offset(adev); 114 115 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 116 WREG32(address, reg); 117 (void)RREG32(address); 118 WREG32(data, v); 119 (void)RREG32(data); 120 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 121 } 122 123 static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg) 124 { 125 unsigned long flags, address, data; 126 u64 r; 127 address = adev->nbio.funcs->get_pcie_index_offset(adev); 128 data = adev->nbio.funcs->get_pcie_data_offset(adev); 129 130 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 131 /* read low 32 bit */ 132 WREG32(address, reg); 133 (void)RREG32(address); 134 r = RREG32(data); 135 136 /* read high 32 bit*/ 137 WREG32(address, reg + 4); 138 (void)RREG32(address); 139 r |= ((u64)RREG32(data) << 32); 140 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 141 return r; 142 } 143 144 static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v) 145 { 146 unsigned long flags, address, data; 147 148 address = adev->nbio.funcs->get_pcie_index_offset(adev); 149 data = adev->nbio.funcs->get_pcie_data_offset(adev); 150 151 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 152 /* write low 32 bit */ 153 WREG32(address, reg); 154 (void)RREG32(address); 155 WREG32(data, (u32)(v & 0xffffffffULL)); 156 (void)RREG32(data); 157 158 /* write high 32 bit */ 159 WREG32(address, reg + 4); 160 (void)RREG32(address); 161 WREG32(data, (u32)(v >> 32)); 162 (void)RREG32(data); 163 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 164 } 165 166 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg) 167 { 168 unsigned long flags, address, data; 169 u32 r; 170 171 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX); 172 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA); 173 174 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); 175 WREG32(address, ((reg) & 0x1ff)); 176 r = RREG32(data); 177 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); 178 return r; 179 } 180 181 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 182 { 183 unsigned long flags, address, data; 184 185 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX); 186 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA); 187 188 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); 189 WREG32(address, ((reg) & 0x1ff)); 190 WREG32(data, (v)); 191 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); 192 } 193 194 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg) 195 { 196 unsigned long flags, address, data; 197 u32 r; 198 199 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX); 200 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA); 201 202 spin_lock_irqsave(&adev->didt_idx_lock, flags); 203 WREG32(address, (reg)); 204 r = RREG32(data); 205 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 206 return r; 207 } 208 209 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 210 { 211 unsigned long flags, address, data; 212 213 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX); 214 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA); 215 216 spin_lock_irqsave(&adev->didt_idx_lock, flags); 217 WREG32(address, (reg)); 218 WREG32(data, (v)); 219 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 220 } 221 222 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg) 223 { 224 unsigned long flags; 225 u32 r; 226 227 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags); 228 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg)); 229 r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA); 230 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags); 231 return r; 232 } 233 234 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 235 { 236 unsigned long flags; 237 238 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags); 239 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg)); 240 WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v)); 241 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags); 242 } 243 244 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg) 245 { 246 unsigned long flags; 247 u32 r; 248 249 spin_lock_irqsave(&adev->se_cac_idx_lock, flags); 250 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg)); 251 r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA); 252 spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags); 253 return r; 254 } 255 256 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 257 { 258 unsigned long flags; 259 260 spin_lock_irqsave(&adev->se_cac_idx_lock, flags); 261 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg)); 262 WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v)); 263 spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags); 264 } 265 266 static u32 soc15_get_config_memsize(struct amdgpu_device *adev) 267 { 268 return adev->nbio.funcs->get_memsize(adev); 269 } 270 271 static u32 soc15_get_xclk(struct amdgpu_device *adev) 272 { 273 return adev->clock.spll.reference_freq; 274 } 275 276 277 void soc15_grbm_select(struct amdgpu_device *adev, 278 u32 me, u32 pipe, u32 queue, u32 vmid) 279 { 280 u32 grbm_gfx_cntl = 0; 281 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe); 282 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me); 283 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid); 284 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue); 285 286 WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl); 287 } 288 289 static void soc15_vga_set_state(struct amdgpu_device *adev, bool state) 290 { 291 /* todo */ 292 } 293 294 static bool soc15_read_disabled_bios(struct amdgpu_device *adev) 295 { 296 /* todo */ 297 return false; 298 } 299 300 static bool soc15_read_bios_from_rom(struct amdgpu_device *adev, 301 u8 *bios, u32 length_bytes) 302 { 303 u32 *dw_ptr; 304 u32 i, length_dw; 305 306 if (bios == NULL) 307 return false; 308 if (length_bytes == 0) 309 return false; 310 /* APU vbios image is part of sbios image */ 311 if (adev->flags & AMD_IS_APU) 312 return false; 313 314 dw_ptr = (u32 *)bios; 315 length_dw = ALIGN(length_bytes, 4) / 4; 316 317 /* set rom index to 0 */ 318 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX), 0); 319 /* read out the rom data */ 320 for (i = 0; i < length_dw; i++) 321 dw_ptr[i] = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA)); 322 323 return true; 324 } 325 326 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = { 327 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)}, 328 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)}, 329 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)}, 330 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)}, 331 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)}, 332 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)}, 333 { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)}, 334 { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)}, 335 { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)}, 336 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)}, 337 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)}, 338 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)}, 339 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)}, 340 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)}, 341 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)}, 342 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)}, 343 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)}, 344 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)}, 345 { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)}, 346 { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)}, 347 }; 348 349 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num, 350 u32 sh_num, u32 reg_offset) 351 { 352 uint32_t val; 353 354 mutex_lock(&adev->grbm_idx_mutex); 355 if (se_num != 0xffffffff || sh_num != 0xffffffff) 356 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); 357 358 val = RREG32(reg_offset); 359 360 if (se_num != 0xffffffff || sh_num != 0xffffffff) 361 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 362 mutex_unlock(&adev->grbm_idx_mutex); 363 return val; 364 } 365 366 static uint32_t soc15_get_register_value(struct amdgpu_device *adev, 367 bool indexed, u32 se_num, 368 u32 sh_num, u32 reg_offset) 369 { 370 if (indexed) { 371 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset); 372 } else { 373 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG)) 374 return adev->gfx.config.gb_addr_config; 375 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2)) 376 return adev->gfx.config.db_debug2; 377 return RREG32(reg_offset); 378 } 379 } 380 381 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num, 382 u32 sh_num, u32 reg_offset, u32 *value) 383 { 384 uint32_t i; 385 struct soc15_allowed_register_entry *en; 386 387 *value = 0; 388 for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) { 389 en = &soc15_allowed_read_registers[i]; 390 if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg] 391 + en->reg_offset)) 392 continue; 393 394 *value = soc15_get_register_value(adev, 395 soc15_allowed_read_registers[i].grbm_indexed, 396 se_num, sh_num, reg_offset); 397 return 0; 398 } 399 return -EINVAL; 400 } 401 402 403 /** 404 * soc15_program_register_sequence - program an array of registers. 405 * 406 * @adev: amdgpu_device pointer 407 * @regs: pointer to the register array 408 * @array_size: size of the register array 409 * 410 * Programs an array or registers with and and or masks. 411 * This is a helper for setting golden registers. 412 */ 413 414 void soc15_program_register_sequence(struct amdgpu_device *adev, 415 const struct soc15_reg_golden *regs, 416 const u32 array_size) 417 { 418 const struct soc15_reg_golden *entry; 419 u32 tmp, reg; 420 int i; 421 422 for (i = 0; i < array_size; ++i) { 423 entry = ®s[i]; 424 reg = adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg; 425 426 if (entry->and_mask == 0xffffffff) { 427 tmp = entry->or_mask; 428 } else { 429 tmp = RREG32(reg); 430 tmp &= ~(entry->and_mask); 431 tmp |= (entry->or_mask & entry->and_mask); 432 } 433 434 if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) || 435 reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) || 436 reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) || 437 reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG)) 438 WREG32_RLC(reg, tmp); 439 else 440 WREG32(reg, tmp); 441 442 } 443 444 } 445 446 static int soc15_asic_mode1_reset(struct amdgpu_device *adev) 447 { 448 u32 i; 449 int ret = 0; 450 451 amdgpu_atombios_scratch_regs_engine_hung(adev, true); 452 453 dev_info(adev->dev, "GPU mode1 reset\n"); 454 455 /* disable BM */ 456 pci_clear_master(adev->pdev); 457 458 pci_save_state(adev->pdev); 459 460 ret = psp_gpu_reset(adev); 461 if (ret) 462 dev_err(adev->dev, "GPU mode1 reset failed\n"); 463 464 pci_restore_state(adev->pdev); 465 466 /* wait for asic to come out of reset */ 467 for (i = 0; i < adev->usec_timeout; i++) { 468 u32 memsize = adev->nbio.funcs->get_memsize(adev); 469 470 if (memsize != 0xffffffff) 471 break; 472 udelay(1); 473 } 474 475 amdgpu_atombios_scratch_regs_engine_hung(adev, false); 476 477 return ret; 478 } 479 480 static int soc15_asic_get_baco_capability(struct amdgpu_device *adev, bool *cap) 481 { 482 if (is_support_sw_smu(adev)) { 483 struct smu_context *smu = &adev->smu; 484 485 *cap = smu_baco_is_support(smu); 486 return 0; 487 } else { 488 void *pp_handle = adev->powerplay.pp_handle; 489 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 490 491 if (!pp_funcs || !pp_funcs->get_asic_baco_capability) { 492 *cap = false; 493 return -ENOENT; 494 } 495 496 return pp_funcs->get_asic_baco_capability(pp_handle, cap); 497 } 498 } 499 500 static int soc15_asic_baco_reset(struct amdgpu_device *adev) 501 { 502 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); 503 504 /* avoid NBIF got stuck when do RAS recovery in BACO reset */ 505 if (ras && ras->supported) 506 adev->nbio.funcs->enable_doorbell_interrupt(adev, false); 507 508 dev_info(adev->dev, "GPU BACO reset\n"); 509 510 if (is_support_sw_smu(adev)) { 511 struct smu_context *smu = &adev->smu; 512 513 if (smu_baco_reset(smu)) 514 return -EIO; 515 } else { 516 void *pp_handle = adev->powerplay.pp_handle; 517 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 518 519 if (!pp_funcs ||!pp_funcs->get_asic_baco_state ||!pp_funcs->set_asic_baco_state) 520 return -ENOENT; 521 522 /* enter BACO state */ 523 if (pp_funcs->set_asic_baco_state(pp_handle, 1)) 524 return -EIO; 525 526 /* exit BACO state */ 527 if (pp_funcs->set_asic_baco_state(pp_handle, 0)) 528 return -EIO; 529 } 530 531 /* re-enable doorbell interrupt after BACO exit */ 532 if (ras && ras->supported) 533 adev->nbio.funcs->enable_doorbell_interrupt(adev, true); 534 535 return 0; 536 } 537 538 static int soc15_mode2_reset(struct amdgpu_device *adev) 539 { 540 if (is_support_sw_smu(adev)) 541 return smu_mode2_reset(&adev->smu); 542 if (!adev->powerplay.pp_funcs || 543 !adev->powerplay.pp_funcs->asic_reset_mode_2) 544 return -ENOENT; 545 546 return adev->powerplay.pp_funcs->asic_reset_mode_2(adev->powerplay.pp_handle); 547 } 548 549 static enum amd_reset_method 550 soc15_asic_reset_method(struct amdgpu_device *adev) 551 { 552 bool baco_reset; 553 554 switch (adev->asic_type) { 555 case CHIP_RAVEN: 556 case CHIP_RENOIR: 557 return AMD_RESET_METHOD_MODE2; 558 case CHIP_VEGA10: 559 case CHIP_VEGA12: 560 soc15_asic_get_baco_capability(adev, &baco_reset); 561 break; 562 case CHIP_VEGA20: 563 if (adev->psp.sos_fw_version >= 0x80067) 564 soc15_asic_get_baco_capability(adev, &baco_reset); 565 else 566 baco_reset = false; 567 if (baco_reset) { 568 struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev, 0); 569 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); 570 571 if (hive || (ras && ras->supported)) 572 baco_reset = false; 573 } 574 break; 575 default: 576 baco_reset = false; 577 break; 578 } 579 580 if (baco_reset) 581 return AMD_RESET_METHOD_BACO; 582 else 583 return AMD_RESET_METHOD_MODE1; 584 } 585 586 static int soc15_asic_reset(struct amdgpu_device *adev) 587 { 588 switch (soc15_asic_reset_method(adev)) { 589 case AMD_RESET_METHOD_BACO: 590 if (!adev->in_suspend) 591 amdgpu_inc_vram_lost(adev); 592 return soc15_asic_baco_reset(adev); 593 case AMD_RESET_METHOD_MODE2: 594 return soc15_mode2_reset(adev); 595 default: 596 if (!adev->in_suspend) 597 amdgpu_inc_vram_lost(adev); 598 return soc15_asic_mode1_reset(adev); 599 } 600 } 601 602 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock, 603 u32 cntl_reg, u32 status_reg) 604 { 605 return 0; 606 }*/ 607 608 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) 609 { 610 /*int r; 611 612 r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS); 613 if (r) 614 return r; 615 616 r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS); 617 */ 618 return 0; 619 } 620 621 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) 622 { 623 /* todo */ 624 625 return 0; 626 } 627 628 static void soc15_pcie_gen3_enable(struct amdgpu_device *adev) 629 { 630 if (pci_is_root_bus(adev->pdev->bus)) 631 return; 632 633 if (amdgpu_pcie_gen2 == 0) 634 return; 635 636 if (adev->flags & AMD_IS_APU) 637 return; 638 639 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | 640 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3))) 641 return; 642 643 /* todo */ 644 } 645 646 static void soc15_program_aspm(struct amdgpu_device *adev) 647 { 648 649 if (amdgpu_aspm == 0) 650 return; 651 652 /* todo */ 653 } 654 655 static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev, 656 bool enable) 657 { 658 adev->nbio.funcs->enable_doorbell_aperture(adev, enable); 659 adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable); 660 } 661 662 static const struct amdgpu_ip_block_version vega10_common_ip_block = 663 { 664 .type = AMD_IP_BLOCK_TYPE_COMMON, 665 .major = 2, 666 .minor = 0, 667 .rev = 0, 668 .funcs = &soc15_common_ip_funcs, 669 }; 670 671 static uint32_t soc15_get_rev_id(struct amdgpu_device *adev) 672 { 673 return adev->nbio.funcs->get_rev_id(adev); 674 } 675 676 int soc15_set_ip_blocks(struct amdgpu_device *adev) 677 { 678 /* Set IP register base before any HW register access */ 679 switch (adev->asic_type) { 680 case CHIP_VEGA10: 681 case CHIP_VEGA12: 682 case CHIP_RAVEN: 683 case CHIP_RENOIR: 684 vega10_reg_base_init(adev); 685 break; 686 case CHIP_VEGA20: 687 vega20_reg_base_init(adev); 688 break; 689 case CHIP_ARCTURUS: 690 arct_reg_base_init(adev); 691 break; 692 default: 693 return -EINVAL; 694 } 695 696 if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS) 697 adev->gmc.xgmi.supported = true; 698 699 if (adev->flags & AMD_IS_APU) { 700 adev->nbio.funcs = &nbio_v7_0_funcs; 701 adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg; 702 } else if (adev->asic_type == CHIP_VEGA20 || 703 adev->asic_type == CHIP_ARCTURUS) { 704 adev->nbio.funcs = &nbio_v7_4_funcs; 705 adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg; 706 } else { 707 adev->nbio.funcs = &nbio_v6_1_funcs; 708 adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg; 709 } 710 711 if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS) 712 adev->df_funcs = &df_v3_6_funcs; 713 else 714 adev->df_funcs = &df_v1_7_funcs; 715 716 adev->rev_id = soc15_get_rev_id(adev); 717 adev->nbio.funcs->detect_hw_virt(adev); 718 719 if (amdgpu_sriov_vf(adev)) 720 adev->virt.ops = &xgpu_ai_virt_ops; 721 722 switch (adev->asic_type) { 723 case CHIP_VEGA10: 724 case CHIP_VEGA12: 725 case CHIP_VEGA20: 726 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block); 727 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block); 728 729 /* For Vega10 SR-IOV, PSP need to be initialized before IH */ 730 if (amdgpu_sriov_vf(adev)) { 731 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) { 732 if (adev->asic_type == CHIP_VEGA20) 733 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 734 else 735 amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block); 736 } 737 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block); 738 } else { 739 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block); 740 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) { 741 if (adev->asic_type == CHIP_VEGA20) 742 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 743 else 744 amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block); 745 } 746 } 747 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block); 748 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block); 749 if (!amdgpu_sriov_vf(adev)) { 750 if (is_support_sw_smu(adev)) 751 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 752 else 753 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 754 } 755 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 756 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 757 #if defined(CONFIG_DRM_AMD_DC) 758 else if (amdgpu_device_has_dc_support(adev)) 759 amdgpu_device_ip_block_add(adev, &dm_ip_block); 760 #endif 761 if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) { 762 amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block); 763 amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block); 764 } 765 break; 766 case CHIP_RAVEN: 767 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block); 768 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block); 769 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block); 770 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 771 amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block); 772 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block); 773 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block); 774 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 775 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 776 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 777 #if defined(CONFIG_DRM_AMD_DC) 778 else if (amdgpu_device_has_dc_support(adev)) 779 amdgpu_device_ip_block_add(adev, &dm_ip_block); 780 #endif 781 amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block); 782 break; 783 case CHIP_ARCTURUS: 784 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block); 785 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block); 786 787 if (amdgpu_sriov_vf(adev)) { 788 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 789 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 790 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block); 791 } else { 792 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block); 793 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 794 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 795 } 796 797 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 798 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 799 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block); 800 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block); 801 if (!amdgpu_sriov_vf(adev)) 802 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 803 804 if (unlikely(adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT)) 805 amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block); 806 break; 807 case CHIP_RENOIR: 808 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block); 809 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block); 810 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block); 811 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 812 amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block); 813 if (is_support_sw_smu(adev)) 814 amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block); 815 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block); 816 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block); 817 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 818 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 819 #if defined(CONFIG_DRM_AMD_DC) 820 else if (amdgpu_device_has_dc_support(adev)) 821 amdgpu_device_ip_block_add(adev, &dm_ip_block); 822 #endif 823 amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block); 824 break; 825 default: 826 return -EINVAL; 827 } 828 829 return 0; 830 } 831 832 static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) 833 { 834 adev->nbio.funcs->hdp_flush(adev, ring); 835 } 836 837 static void soc15_invalidate_hdp(struct amdgpu_device *adev, 838 struct amdgpu_ring *ring) 839 { 840 if (!ring || !ring->funcs->emit_wreg) 841 WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1); 842 else 843 amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET( 844 HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1); 845 } 846 847 static bool soc15_need_full_reset(struct amdgpu_device *adev) 848 { 849 /* change this when we implement soft reset */ 850 return true; 851 } 852 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, 853 uint64_t *count1) 854 { 855 uint32_t perfctr = 0; 856 uint64_t cnt0_of, cnt1_of; 857 int tmp; 858 859 /* This reports 0 on APUs, so return to avoid writing/reading registers 860 * that may or may not be different from their GPU counterparts 861 */ 862 if (adev->flags & AMD_IS_APU) 863 return; 864 865 /* Set the 2 events that we wish to watch, defined above */ 866 /* Reg 40 is # received msgs */ 867 /* Reg 104 is # of posted requests sent */ 868 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40); 869 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104); 870 871 /* Write to enable desired perf counters */ 872 WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr); 873 /* Zero out and enable the perf counters 874 * Write 0x5: 875 * Bit 0 = Start all counters(1) 876 * Bit 2 = Global counter reset enable(1) 877 */ 878 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005); 879 880 msleep(1000); 881 882 /* Load the shadow and disable the perf counters 883 * Write 0x2: 884 * Bit 0 = Stop counters(0) 885 * Bit 1 = Load the shadow counters(1) 886 */ 887 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002); 888 889 /* Read register values to get any >32bit overflow */ 890 tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK); 891 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER); 892 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER); 893 894 /* Get the values and add the overflow */ 895 *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32); 896 *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32); 897 } 898 899 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, 900 uint64_t *count1) 901 { 902 uint32_t perfctr = 0; 903 uint64_t cnt0_of, cnt1_of; 904 int tmp; 905 906 /* This reports 0 on APUs, so return to avoid writing/reading registers 907 * that may or may not be different from their GPU counterparts 908 */ 909 if (adev->flags & AMD_IS_APU) 910 return; 911 912 /* Set the 2 events that we wish to watch, defined above */ 913 /* Reg 40 is # received msgs */ 914 /* Reg 108 is # of posted requests sent on VG20 */ 915 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3, 916 EVENT0_SEL, 40); 917 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3, 918 EVENT1_SEL, 108); 919 920 /* Write to enable desired perf counters */ 921 WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr); 922 /* Zero out and enable the perf counters 923 * Write 0x5: 924 * Bit 0 = Start all counters(1) 925 * Bit 2 = Global counter reset enable(1) 926 */ 927 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005); 928 929 msleep(1000); 930 931 /* Load the shadow and disable the perf counters 932 * Write 0x2: 933 * Bit 0 = Stop counters(0) 934 * Bit 1 = Load the shadow counters(1) 935 */ 936 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002); 937 938 /* Read register values to get any >32bit overflow */ 939 tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3); 940 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER); 941 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER); 942 943 /* Get the values and add the overflow */ 944 *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32); 945 *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32); 946 } 947 948 static bool soc15_need_reset_on_init(struct amdgpu_device *adev) 949 { 950 u32 sol_reg; 951 952 /* Just return false for soc15 GPUs. Reset does not seem to 953 * be necessary. 954 */ 955 if (!amdgpu_passthrough(adev)) 956 return false; 957 958 if (adev->flags & AMD_IS_APU) 959 return false; 960 961 /* Check sOS sign of life register to confirm sys driver and sOS 962 * are already been loaded. 963 */ 964 sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81); 965 if (sol_reg) 966 return true; 967 968 return false; 969 } 970 971 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev) 972 { 973 uint64_t nak_r, nak_g; 974 975 /* Get the number of NAKs received and generated */ 976 nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK); 977 nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED); 978 979 /* Add the total number of NAKs, i.e the number of replays */ 980 return (nak_r + nak_g); 981 } 982 983 static const struct amdgpu_asic_funcs soc15_asic_funcs = 984 { 985 .read_disabled_bios = &soc15_read_disabled_bios, 986 .read_bios_from_rom = &soc15_read_bios_from_rom, 987 .read_register = &soc15_read_register, 988 .reset = &soc15_asic_reset, 989 .reset_method = &soc15_asic_reset_method, 990 .set_vga_state = &soc15_vga_set_state, 991 .get_xclk = &soc15_get_xclk, 992 .set_uvd_clocks = &soc15_set_uvd_clocks, 993 .set_vce_clocks = &soc15_set_vce_clocks, 994 .get_config_memsize = &soc15_get_config_memsize, 995 .flush_hdp = &soc15_flush_hdp, 996 .invalidate_hdp = &soc15_invalidate_hdp, 997 .need_full_reset = &soc15_need_full_reset, 998 .init_doorbell_index = &vega10_doorbell_index_init, 999 .get_pcie_usage = &soc15_get_pcie_usage, 1000 .need_reset_on_init = &soc15_need_reset_on_init, 1001 .get_pcie_replay_count = &soc15_get_pcie_replay_count, 1002 }; 1003 1004 static const struct amdgpu_asic_funcs vega20_asic_funcs = 1005 { 1006 .read_disabled_bios = &soc15_read_disabled_bios, 1007 .read_bios_from_rom = &soc15_read_bios_from_rom, 1008 .read_register = &soc15_read_register, 1009 .reset = &soc15_asic_reset, 1010 .set_vga_state = &soc15_vga_set_state, 1011 .get_xclk = &soc15_get_xclk, 1012 .set_uvd_clocks = &soc15_set_uvd_clocks, 1013 .set_vce_clocks = &soc15_set_vce_clocks, 1014 .get_config_memsize = &soc15_get_config_memsize, 1015 .flush_hdp = &soc15_flush_hdp, 1016 .invalidate_hdp = &soc15_invalidate_hdp, 1017 .need_full_reset = &soc15_need_full_reset, 1018 .init_doorbell_index = &vega20_doorbell_index_init, 1019 .get_pcie_usage = &vega20_get_pcie_usage, 1020 .need_reset_on_init = &soc15_need_reset_on_init, 1021 .get_pcie_replay_count = &soc15_get_pcie_replay_count, 1022 .reset_method = &soc15_asic_reset_method 1023 }; 1024 1025 static int soc15_common_early_init(void *handle) 1026 { 1027 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE) 1028 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1029 1030 adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET; 1031 adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET; 1032 adev->smc_rreg = NULL; 1033 adev->smc_wreg = NULL; 1034 adev->pcie_rreg = &soc15_pcie_rreg; 1035 adev->pcie_wreg = &soc15_pcie_wreg; 1036 adev->pcie_rreg64 = &soc15_pcie_rreg64; 1037 adev->pcie_wreg64 = &soc15_pcie_wreg64; 1038 adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg; 1039 adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg; 1040 adev->didt_rreg = &soc15_didt_rreg; 1041 adev->didt_wreg = &soc15_didt_wreg; 1042 adev->gc_cac_rreg = &soc15_gc_cac_rreg; 1043 adev->gc_cac_wreg = &soc15_gc_cac_wreg; 1044 adev->se_cac_rreg = &soc15_se_cac_rreg; 1045 adev->se_cac_wreg = &soc15_se_cac_wreg; 1046 1047 1048 adev->external_rev_id = 0xFF; 1049 switch (adev->asic_type) { 1050 case CHIP_VEGA10: 1051 adev->asic_funcs = &soc15_asic_funcs; 1052 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1053 AMD_CG_SUPPORT_GFX_MGLS | 1054 AMD_CG_SUPPORT_GFX_RLC_LS | 1055 AMD_CG_SUPPORT_GFX_CP_LS | 1056 AMD_CG_SUPPORT_GFX_3D_CGCG | 1057 AMD_CG_SUPPORT_GFX_3D_CGLS | 1058 AMD_CG_SUPPORT_GFX_CGCG | 1059 AMD_CG_SUPPORT_GFX_CGLS | 1060 AMD_CG_SUPPORT_BIF_MGCG | 1061 AMD_CG_SUPPORT_BIF_LS | 1062 AMD_CG_SUPPORT_HDP_LS | 1063 AMD_CG_SUPPORT_DRM_MGCG | 1064 AMD_CG_SUPPORT_DRM_LS | 1065 AMD_CG_SUPPORT_ROM_MGCG | 1066 AMD_CG_SUPPORT_DF_MGCG | 1067 AMD_CG_SUPPORT_SDMA_MGCG | 1068 AMD_CG_SUPPORT_SDMA_LS | 1069 AMD_CG_SUPPORT_MC_MGCG | 1070 AMD_CG_SUPPORT_MC_LS; 1071 adev->pg_flags = 0; 1072 adev->external_rev_id = 0x1; 1073 break; 1074 case CHIP_VEGA12: 1075 adev->asic_funcs = &soc15_asic_funcs; 1076 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1077 AMD_CG_SUPPORT_GFX_MGLS | 1078 AMD_CG_SUPPORT_GFX_CGCG | 1079 AMD_CG_SUPPORT_GFX_CGLS | 1080 AMD_CG_SUPPORT_GFX_3D_CGCG | 1081 AMD_CG_SUPPORT_GFX_3D_CGLS | 1082 AMD_CG_SUPPORT_GFX_CP_LS | 1083 AMD_CG_SUPPORT_MC_LS | 1084 AMD_CG_SUPPORT_MC_MGCG | 1085 AMD_CG_SUPPORT_SDMA_MGCG | 1086 AMD_CG_SUPPORT_SDMA_LS | 1087 AMD_CG_SUPPORT_BIF_MGCG | 1088 AMD_CG_SUPPORT_BIF_LS | 1089 AMD_CG_SUPPORT_HDP_MGCG | 1090 AMD_CG_SUPPORT_HDP_LS | 1091 AMD_CG_SUPPORT_ROM_MGCG | 1092 AMD_CG_SUPPORT_VCE_MGCG | 1093 AMD_CG_SUPPORT_UVD_MGCG; 1094 adev->pg_flags = 0; 1095 adev->external_rev_id = adev->rev_id + 0x14; 1096 break; 1097 case CHIP_VEGA20: 1098 adev->asic_funcs = &vega20_asic_funcs; 1099 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1100 AMD_CG_SUPPORT_GFX_MGLS | 1101 AMD_CG_SUPPORT_GFX_CGCG | 1102 AMD_CG_SUPPORT_GFX_CGLS | 1103 AMD_CG_SUPPORT_GFX_3D_CGCG | 1104 AMD_CG_SUPPORT_GFX_3D_CGLS | 1105 AMD_CG_SUPPORT_GFX_CP_LS | 1106 AMD_CG_SUPPORT_MC_LS | 1107 AMD_CG_SUPPORT_MC_MGCG | 1108 AMD_CG_SUPPORT_SDMA_MGCG | 1109 AMD_CG_SUPPORT_SDMA_LS | 1110 AMD_CG_SUPPORT_BIF_MGCG | 1111 AMD_CG_SUPPORT_BIF_LS | 1112 AMD_CG_SUPPORT_HDP_MGCG | 1113 AMD_CG_SUPPORT_HDP_LS | 1114 AMD_CG_SUPPORT_ROM_MGCG | 1115 AMD_CG_SUPPORT_VCE_MGCG | 1116 AMD_CG_SUPPORT_UVD_MGCG; 1117 adev->pg_flags = 0; 1118 adev->external_rev_id = adev->rev_id + 0x28; 1119 break; 1120 case CHIP_RAVEN: 1121 adev->asic_funcs = &soc15_asic_funcs; 1122 if (adev->rev_id >= 0x8) 1123 adev->external_rev_id = adev->rev_id + 0x79; 1124 else if (adev->pdev->device == 0x15d8) 1125 adev->external_rev_id = adev->rev_id + 0x41; 1126 else if (adev->rev_id == 1) 1127 adev->external_rev_id = adev->rev_id + 0x20; 1128 else 1129 adev->external_rev_id = adev->rev_id + 0x01; 1130 1131 if (adev->rev_id >= 0x8) { 1132 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1133 AMD_CG_SUPPORT_GFX_MGLS | 1134 AMD_CG_SUPPORT_GFX_CP_LS | 1135 AMD_CG_SUPPORT_GFX_3D_CGCG | 1136 AMD_CG_SUPPORT_GFX_3D_CGLS | 1137 AMD_CG_SUPPORT_GFX_CGCG | 1138 AMD_CG_SUPPORT_GFX_CGLS | 1139 AMD_CG_SUPPORT_BIF_LS | 1140 AMD_CG_SUPPORT_HDP_LS | 1141 AMD_CG_SUPPORT_ROM_MGCG | 1142 AMD_CG_SUPPORT_MC_MGCG | 1143 AMD_CG_SUPPORT_MC_LS | 1144 AMD_CG_SUPPORT_SDMA_MGCG | 1145 AMD_CG_SUPPORT_SDMA_LS | 1146 AMD_CG_SUPPORT_VCN_MGCG; 1147 1148 adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN; 1149 } else if (adev->pdev->device == 0x15d8) { 1150 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1151 AMD_CG_SUPPORT_GFX_MGLS | 1152 AMD_CG_SUPPORT_GFX_CP_LS | 1153 AMD_CG_SUPPORT_GFX_3D_CGCG | 1154 AMD_CG_SUPPORT_GFX_3D_CGLS | 1155 AMD_CG_SUPPORT_GFX_CGCG | 1156 AMD_CG_SUPPORT_GFX_CGLS | 1157 AMD_CG_SUPPORT_BIF_LS | 1158 AMD_CG_SUPPORT_HDP_LS | 1159 AMD_CG_SUPPORT_ROM_MGCG | 1160 AMD_CG_SUPPORT_MC_MGCG | 1161 AMD_CG_SUPPORT_MC_LS | 1162 AMD_CG_SUPPORT_SDMA_MGCG | 1163 AMD_CG_SUPPORT_SDMA_LS; 1164 1165 adev->pg_flags = AMD_PG_SUPPORT_SDMA | 1166 AMD_PG_SUPPORT_MMHUB | 1167 AMD_PG_SUPPORT_VCN | 1168 AMD_PG_SUPPORT_VCN_DPG; 1169 } else { 1170 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1171 AMD_CG_SUPPORT_GFX_MGLS | 1172 AMD_CG_SUPPORT_GFX_RLC_LS | 1173 AMD_CG_SUPPORT_GFX_CP_LS | 1174 AMD_CG_SUPPORT_GFX_3D_CGCG | 1175 AMD_CG_SUPPORT_GFX_3D_CGLS | 1176 AMD_CG_SUPPORT_GFX_CGCG | 1177 AMD_CG_SUPPORT_GFX_CGLS | 1178 AMD_CG_SUPPORT_BIF_MGCG | 1179 AMD_CG_SUPPORT_BIF_LS | 1180 AMD_CG_SUPPORT_HDP_MGCG | 1181 AMD_CG_SUPPORT_HDP_LS | 1182 AMD_CG_SUPPORT_DRM_MGCG | 1183 AMD_CG_SUPPORT_DRM_LS | 1184 AMD_CG_SUPPORT_ROM_MGCG | 1185 AMD_CG_SUPPORT_MC_MGCG | 1186 AMD_CG_SUPPORT_MC_LS | 1187 AMD_CG_SUPPORT_SDMA_MGCG | 1188 AMD_CG_SUPPORT_SDMA_LS | 1189 AMD_CG_SUPPORT_VCN_MGCG; 1190 1191 adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN; 1192 } 1193 break; 1194 case CHIP_ARCTURUS: 1195 adev->asic_funcs = &vega20_asic_funcs; 1196 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1197 AMD_CG_SUPPORT_GFX_MGLS | 1198 AMD_CG_SUPPORT_GFX_CGCG | 1199 AMD_CG_SUPPORT_GFX_CGLS | 1200 AMD_CG_SUPPORT_GFX_CP_LS | 1201 AMD_CG_SUPPORT_HDP_MGCG | 1202 AMD_CG_SUPPORT_HDP_LS | 1203 AMD_CG_SUPPORT_SDMA_MGCG | 1204 AMD_CG_SUPPORT_SDMA_LS | 1205 AMD_CG_SUPPORT_MC_MGCG | 1206 AMD_CG_SUPPORT_MC_LS | 1207 AMD_CG_SUPPORT_IH_CG; 1208 adev->pg_flags = 0; 1209 adev->external_rev_id = adev->rev_id + 0x32; 1210 break; 1211 case CHIP_RENOIR: 1212 adev->asic_funcs = &soc15_asic_funcs; 1213 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1214 AMD_CG_SUPPORT_GFX_MGLS | 1215 AMD_CG_SUPPORT_GFX_3D_CGCG | 1216 AMD_CG_SUPPORT_GFX_3D_CGLS | 1217 AMD_CG_SUPPORT_GFX_CGCG | 1218 AMD_CG_SUPPORT_GFX_CGLS | 1219 AMD_CG_SUPPORT_GFX_CP_LS | 1220 AMD_CG_SUPPORT_MC_MGCG | 1221 AMD_CG_SUPPORT_MC_LS | 1222 AMD_CG_SUPPORT_SDMA_MGCG | 1223 AMD_CG_SUPPORT_SDMA_LS | 1224 AMD_CG_SUPPORT_BIF_LS | 1225 AMD_CG_SUPPORT_HDP_LS | 1226 AMD_CG_SUPPORT_ROM_MGCG | 1227 AMD_CG_SUPPORT_VCN_MGCG | 1228 AMD_CG_SUPPORT_IH_CG | 1229 AMD_CG_SUPPORT_ATHUB_LS | 1230 AMD_CG_SUPPORT_ATHUB_MGCG | 1231 AMD_CG_SUPPORT_DF_MGCG; 1232 adev->pg_flags = AMD_PG_SUPPORT_SDMA | 1233 AMD_PG_SUPPORT_VCN | 1234 AMD_PG_SUPPORT_VCN_DPG; 1235 adev->external_rev_id = adev->rev_id + 0x91; 1236 1237 if (adev->pm.pp_feature & PP_GFXOFF_MASK) 1238 adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG | 1239 AMD_PG_SUPPORT_CP | 1240 AMD_PG_SUPPORT_RLC_SMU_HS; 1241 break; 1242 default: 1243 /* FIXME: not supported yet */ 1244 return -EINVAL; 1245 } 1246 1247 if (amdgpu_sriov_vf(adev)) { 1248 amdgpu_virt_init_setting(adev); 1249 xgpu_ai_mailbox_set_irq_funcs(adev); 1250 } 1251 1252 return 0; 1253 } 1254 1255 static int soc15_common_late_init(void *handle) 1256 { 1257 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1258 int r = 0; 1259 1260 if (amdgpu_sriov_vf(adev)) 1261 xgpu_ai_mailbox_get_irq(adev); 1262 1263 if (adev->nbio.funcs->ras_late_init) 1264 r = adev->nbio.funcs->ras_late_init(adev); 1265 1266 return r; 1267 } 1268 1269 static int soc15_common_sw_init(void *handle) 1270 { 1271 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1272 1273 if (amdgpu_sriov_vf(adev)) 1274 xgpu_ai_mailbox_add_irq_id(adev); 1275 1276 adev->df_funcs->sw_init(adev); 1277 1278 return 0; 1279 } 1280 1281 static int soc15_common_sw_fini(void *handle) 1282 { 1283 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1284 1285 amdgpu_nbio_ras_fini(adev); 1286 adev->df_funcs->sw_fini(adev); 1287 return 0; 1288 } 1289 1290 static void soc15_doorbell_range_init(struct amdgpu_device *adev) 1291 { 1292 int i; 1293 struct amdgpu_ring *ring; 1294 1295 /* sdma/ih doorbell range are programed by hypervisor */ 1296 if (!amdgpu_sriov_vf(adev)) { 1297 for (i = 0; i < adev->sdma.num_instances; i++) { 1298 ring = &adev->sdma.instance[i].ring; 1299 adev->nbio.funcs->sdma_doorbell_range(adev, i, 1300 ring->use_doorbell, ring->doorbell_index, 1301 adev->doorbell_index.sdma_doorbell_range); 1302 } 1303 1304 adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell, 1305 adev->irq.ih.doorbell_index); 1306 } 1307 } 1308 1309 static int soc15_common_hw_init(void *handle) 1310 { 1311 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1312 1313 /* enable pcie gen2/3 link */ 1314 soc15_pcie_gen3_enable(adev); 1315 /* enable aspm */ 1316 soc15_program_aspm(adev); 1317 /* setup nbio registers */ 1318 adev->nbio.funcs->init_registers(adev); 1319 /* remap HDP registers to a hole in mmio space, 1320 * for the purpose of expose those registers 1321 * to process space 1322 */ 1323 if (adev->nbio.funcs->remap_hdp_registers) 1324 adev->nbio.funcs->remap_hdp_registers(adev); 1325 1326 /* enable the doorbell aperture */ 1327 soc15_enable_doorbell_aperture(adev, true); 1328 /* HW doorbell routing policy: doorbell writing not 1329 * in SDMA/IH/MM/ACV range will be routed to CP. So 1330 * we need to init SDMA/IH/MM/ACV doorbell range prior 1331 * to CP ip block init and ring test. 1332 */ 1333 soc15_doorbell_range_init(adev); 1334 1335 return 0; 1336 } 1337 1338 static int soc15_common_hw_fini(void *handle) 1339 { 1340 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1341 1342 /* disable the doorbell aperture */ 1343 soc15_enable_doorbell_aperture(adev, false); 1344 if (amdgpu_sriov_vf(adev)) 1345 xgpu_ai_mailbox_put_irq(adev); 1346 1347 if (adev->nbio.ras_if && 1348 amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) { 1349 if (adev->nbio.funcs->init_ras_controller_interrupt) 1350 amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0); 1351 if (adev->nbio.funcs->init_ras_err_event_athub_interrupt) 1352 amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0); 1353 } 1354 1355 return 0; 1356 } 1357 1358 static int soc15_common_suspend(void *handle) 1359 { 1360 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1361 1362 return soc15_common_hw_fini(adev); 1363 } 1364 1365 static int soc15_common_resume(void *handle) 1366 { 1367 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1368 1369 return soc15_common_hw_init(adev); 1370 } 1371 1372 static bool soc15_common_is_idle(void *handle) 1373 { 1374 return true; 1375 } 1376 1377 static int soc15_common_wait_for_idle(void *handle) 1378 { 1379 return 0; 1380 } 1381 1382 static int soc15_common_soft_reset(void *handle) 1383 { 1384 return 0; 1385 } 1386 1387 static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable) 1388 { 1389 uint32_t def, data; 1390 1391 if (adev->asic_type == CHIP_VEGA20 || 1392 adev->asic_type == CHIP_ARCTURUS) { 1393 def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL)); 1394 1395 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) 1396 data |= HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK | 1397 HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK | 1398 HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK | 1399 HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK; 1400 else 1401 data &= ~(HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK | 1402 HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK | 1403 HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK | 1404 HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK); 1405 1406 if (def != data) 1407 WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL), data); 1408 } else { 1409 def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS)); 1410 1411 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) 1412 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK; 1413 else 1414 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK; 1415 1416 if (def != data) 1417 WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data); 1418 } 1419 } 1420 1421 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable) 1422 { 1423 uint32_t def, data; 1424 1425 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0)); 1426 1427 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG)) 1428 data &= ~(0x01000000 | 1429 0x02000000 | 1430 0x04000000 | 1431 0x08000000 | 1432 0x10000000 | 1433 0x20000000 | 1434 0x40000000 | 1435 0x80000000); 1436 else 1437 data |= (0x01000000 | 1438 0x02000000 | 1439 0x04000000 | 1440 0x08000000 | 1441 0x10000000 | 1442 0x20000000 | 1443 0x40000000 | 1444 0x80000000); 1445 1446 if (def != data) 1447 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data); 1448 } 1449 1450 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable) 1451 { 1452 uint32_t def, data; 1453 1454 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL)); 1455 1456 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS)) 1457 data |= 1; 1458 else 1459 data &= ~1; 1460 1461 if (def != data) 1462 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data); 1463 } 1464 1465 static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev, 1466 bool enable) 1467 { 1468 uint32_t def, data; 1469 1470 def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0)); 1471 1472 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG)) 1473 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | 1474 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK); 1475 else 1476 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | 1477 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK; 1478 1479 if (def != data) 1480 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data); 1481 } 1482 1483 static int soc15_common_set_clockgating_state(void *handle, 1484 enum amd_clockgating_state state) 1485 { 1486 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1487 1488 if (amdgpu_sriov_vf(adev)) 1489 return 0; 1490 1491 switch (adev->asic_type) { 1492 case CHIP_VEGA10: 1493 case CHIP_VEGA12: 1494 case CHIP_VEGA20: 1495 adev->nbio.funcs->update_medium_grain_clock_gating(adev, 1496 state == AMD_CG_STATE_GATE ? true : false); 1497 adev->nbio.funcs->update_medium_grain_light_sleep(adev, 1498 state == AMD_CG_STATE_GATE ? true : false); 1499 soc15_update_hdp_light_sleep(adev, 1500 state == AMD_CG_STATE_GATE ? true : false); 1501 soc15_update_drm_clock_gating(adev, 1502 state == AMD_CG_STATE_GATE ? true : false); 1503 soc15_update_drm_light_sleep(adev, 1504 state == AMD_CG_STATE_GATE ? true : false); 1505 soc15_update_rom_medium_grain_clock_gating(adev, 1506 state == AMD_CG_STATE_GATE ? true : false); 1507 adev->df_funcs->update_medium_grain_clock_gating(adev, 1508 state == AMD_CG_STATE_GATE ? true : false); 1509 break; 1510 case CHIP_RAVEN: 1511 case CHIP_RENOIR: 1512 adev->nbio.funcs->update_medium_grain_clock_gating(adev, 1513 state == AMD_CG_STATE_GATE ? true : false); 1514 adev->nbio.funcs->update_medium_grain_light_sleep(adev, 1515 state == AMD_CG_STATE_GATE ? true : false); 1516 soc15_update_hdp_light_sleep(adev, 1517 state == AMD_CG_STATE_GATE ? true : false); 1518 soc15_update_drm_clock_gating(adev, 1519 state == AMD_CG_STATE_GATE ? true : false); 1520 soc15_update_drm_light_sleep(adev, 1521 state == AMD_CG_STATE_GATE ? true : false); 1522 soc15_update_rom_medium_grain_clock_gating(adev, 1523 state == AMD_CG_STATE_GATE ? true : false); 1524 break; 1525 case CHIP_ARCTURUS: 1526 soc15_update_hdp_light_sleep(adev, 1527 state == AMD_CG_STATE_GATE ? true : false); 1528 break; 1529 default: 1530 break; 1531 } 1532 return 0; 1533 } 1534 1535 static void soc15_common_get_clockgating_state(void *handle, u32 *flags) 1536 { 1537 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1538 int data; 1539 1540 if (amdgpu_sriov_vf(adev)) 1541 *flags = 0; 1542 1543 adev->nbio.funcs->get_clockgating_state(adev, flags); 1544 1545 /* AMD_CG_SUPPORT_HDP_LS */ 1546 data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS)); 1547 if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK) 1548 *flags |= AMD_CG_SUPPORT_HDP_LS; 1549 1550 /* AMD_CG_SUPPORT_DRM_MGCG */ 1551 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0)); 1552 if (!(data & 0x01000000)) 1553 *flags |= AMD_CG_SUPPORT_DRM_MGCG; 1554 1555 /* AMD_CG_SUPPORT_DRM_LS */ 1556 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL)); 1557 if (data & 0x1) 1558 *flags |= AMD_CG_SUPPORT_DRM_LS; 1559 1560 /* AMD_CG_SUPPORT_ROM_MGCG */ 1561 data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0)); 1562 if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK)) 1563 *flags |= AMD_CG_SUPPORT_ROM_MGCG; 1564 1565 adev->df_funcs->get_clockgating_state(adev, flags); 1566 } 1567 1568 static int soc15_common_set_powergating_state(void *handle, 1569 enum amd_powergating_state state) 1570 { 1571 /* todo */ 1572 return 0; 1573 } 1574 1575 const struct amd_ip_funcs soc15_common_ip_funcs = { 1576 .name = "soc15_common", 1577 .early_init = soc15_common_early_init, 1578 .late_init = soc15_common_late_init, 1579 .sw_init = soc15_common_sw_init, 1580 .sw_fini = soc15_common_sw_fini, 1581 .hw_init = soc15_common_hw_init, 1582 .hw_fini = soc15_common_hw_fini, 1583 .suspend = soc15_common_suspend, 1584 .resume = soc15_common_resume, 1585 .is_idle = soc15_common_is_idle, 1586 .wait_for_idle = soc15_common_wait_for_idle, 1587 .soft_reset = soc15_common_soft_reset, 1588 .set_clockgating_state = soc15_common_set_clockgating_state, 1589 .set_powergating_state = soc15_common_set_powergating_state, 1590 .get_clockgating_state= soc15_common_get_clockgating_state, 1591 }; 1592