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 "jpeg_v2_0.h" 71 #include "vcn_v2_5.h" 72 #include "jpeg_v2_5.h" 73 #include "dce_virtual.h" 74 #include "mxgpu_ai.h" 75 #include "amdgpu_smu.h" 76 #include "amdgpu_ras.h" 77 #include "amdgpu_xgmi.h" 78 #include <uapi/linux/kfd_ioctl.h> 79 80 #define mmMP0_MISC_CGTT_CTRL0 0x01b9 81 #define mmMP0_MISC_CGTT_CTRL0_BASE_IDX 0 82 #define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba 83 #define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0 84 85 /* for Vega20 register name change */ 86 #define mmHDP_MEM_POWER_CTRL 0x00d4 87 #define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK 0x00000001L 88 #define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK 0x00000002L 89 #define HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK 0x00010000L 90 #define HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK 0x00020000L 91 #define mmHDP_MEM_POWER_CTRL_BASE_IDX 0 92 93 /* for Vega20/arcturus regiter offset change */ 94 #define mmROM_INDEX_VG20 0x00e4 95 #define mmROM_INDEX_VG20_BASE_IDX 0 96 #define mmROM_DATA_VG20 0x00e5 97 #define mmROM_DATA_VG20_BASE_IDX 0 98 99 /* 100 * Indirect registers accessor 101 */ 102 static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg) 103 { 104 unsigned long flags, address, data; 105 u32 r; 106 address = adev->nbio.funcs->get_pcie_index_offset(adev); 107 data = adev->nbio.funcs->get_pcie_data_offset(adev); 108 109 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 110 WREG32(address, reg); 111 (void)RREG32(address); 112 r = RREG32(data); 113 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 114 return r; 115 } 116 117 static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 118 { 119 unsigned long flags, address, data; 120 121 address = adev->nbio.funcs->get_pcie_index_offset(adev); 122 data = adev->nbio.funcs->get_pcie_data_offset(adev); 123 124 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 125 WREG32(address, reg); 126 (void)RREG32(address); 127 WREG32(data, v); 128 (void)RREG32(data); 129 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 130 } 131 132 static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg) 133 { 134 unsigned long flags, address, data; 135 u64 r; 136 address = adev->nbio.funcs->get_pcie_index_offset(adev); 137 data = adev->nbio.funcs->get_pcie_data_offset(adev); 138 139 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 140 /* read low 32 bit */ 141 WREG32(address, reg); 142 (void)RREG32(address); 143 r = RREG32(data); 144 145 /* read high 32 bit*/ 146 WREG32(address, reg + 4); 147 (void)RREG32(address); 148 r |= ((u64)RREG32(data) << 32); 149 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 150 return r; 151 } 152 153 static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v) 154 { 155 unsigned long flags, address, data; 156 157 address = adev->nbio.funcs->get_pcie_index_offset(adev); 158 data = adev->nbio.funcs->get_pcie_data_offset(adev); 159 160 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 161 /* write low 32 bit */ 162 WREG32(address, reg); 163 (void)RREG32(address); 164 WREG32(data, (u32)(v & 0xffffffffULL)); 165 (void)RREG32(data); 166 167 /* write high 32 bit */ 168 WREG32(address, reg + 4); 169 (void)RREG32(address); 170 WREG32(data, (u32)(v >> 32)); 171 (void)RREG32(data); 172 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 173 } 174 175 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg) 176 { 177 unsigned long flags, address, data; 178 u32 r; 179 180 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX); 181 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA); 182 183 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); 184 WREG32(address, ((reg) & 0x1ff)); 185 r = RREG32(data); 186 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); 187 return r; 188 } 189 190 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 191 { 192 unsigned long flags, address, data; 193 194 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX); 195 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA); 196 197 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); 198 WREG32(address, ((reg) & 0x1ff)); 199 WREG32(data, (v)); 200 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); 201 } 202 203 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg) 204 { 205 unsigned long flags, address, data; 206 u32 r; 207 208 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX); 209 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA); 210 211 spin_lock_irqsave(&adev->didt_idx_lock, flags); 212 WREG32(address, (reg)); 213 r = RREG32(data); 214 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 215 return r; 216 } 217 218 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 219 { 220 unsigned long flags, address, data; 221 222 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX); 223 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA); 224 225 spin_lock_irqsave(&adev->didt_idx_lock, flags); 226 WREG32(address, (reg)); 227 WREG32(data, (v)); 228 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 229 } 230 231 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg) 232 { 233 unsigned long flags; 234 u32 r; 235 236 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags); 237 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg)); 238 r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA); 239 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags); 240 return r; 241 } 242 243 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 244 { 245 unsigned long flags; 246 247 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags); 248 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg)); 249 WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v)); 250 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags); 251 } 252 253 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg) 254 { 255 unsigned long flags; 256 u32 r; 257 258 spin_lock_irqsave(&adev->se_cac_idx_lock, flags); 259 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg)); 260 r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA); 261 spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags); 262 return r; 263 } 264 265 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 266 { 267 unsigned long flags; 268 269 spin_lock_irqsave(&adev->se_cac_idx_lock, flags); 270 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg)); 271 WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v)); 272 spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags); 273 } 274 275 static u32 soc15_get_config_memsize(struct amdgpu_device *adev) 276 { 277 return adev->nbio.funcs->get_memsize(adev); 278 } 279 280 static u32 soc15_get_xclk(struct amdgpu_device *adev) 281 { 282 u32 reference_clock = adev->clock.spll.reference_freq; 283 284 if (adev->asic_type == CHIP_RAVEN) 285 return reference_clock / 4; 286 287 return reference_clock; 288 } 289 290 291 void soc15_grbm_select(struct amdgpu_device *adev, 292 u32 me, u32 pipe, u32 queue, u32 vmid) 293 { 294 u32 grbm_gfx_cntl = 0; 295 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe); 296 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me); 297 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid); 298 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue); 299 300 WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl); 301 } 302 303 static void soc15_vga_set_state(struct amdgpu_device *adev, bool state) 304 { 305 /* todo */ 306 } 307 308 static bool soc15_read_disabled_bios(struct amdgpu_device *adev) 309 { 310 /* todo */ 311 return false; 312 } 313 314 static bool soc15_read_bios_from_rom(struct amdgpu_device *adev, 315 u8 *bios, u32 length_bytes) 316 { 317 u32 *dw_ptr; 318 u32 i, length_dw; 319 uint32_t rom_index_offset; 320 uint32_t rom_data_offset; 321 322 if (bios == NULL) 323 return false; 324 if (length_bytes == 0) 325 return false; 326 /* APU vbios image is part of sbios image */ 327 if (adev->flags & AMD_IS_APU) 328 return false; 329 330 dw_ptr = (u32 *)bios; 331 length_dw = ALIGN(length_bytes, 4) / 4; 332 333 switch (adev->asic_type) { 334 case CHIP_VEGA20: 335 case CHIP_ARCTURUS: 336 rom_index_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX_VG20); 337 rom_data_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA_VG20); 338 break; 339 default: 340 rom_index_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX); 341 rom_data_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA); 342 break; 343 } 344 345 /* set rom index to 0 */ 346 WREG32(rom_index_offset, 0); 347 /* read out the rom data */ 348 for (i = 0; i < length_dw; i++) 349 dw_ptr[i] = RREG32(rom_data_offset); 350 351 return true; 352 } 353 354 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = { 355 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)}, 356 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)}, 357 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)}, 358 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)}, 359 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)}, 360 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)}, 361 { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)}, 362 { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)}, 363 { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)}, 364 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)}, 365 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)}, 366 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)}, 367 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)}, 368 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)}, 369 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)}, 370 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)}, 371 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)}, 372 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)}, 373 { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)}, 374 { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)}, 375 }; 376 377 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num, 378 u32 sh_num, u32 reg_offset) 379 { 380 uint32_t val; 381 382 mutex_lock(&adev->grbm_idx_mutex); 383 if (se_num != 0xffffffff || sh_num != 0xffffffff) 384 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); 385 386 val = RREG32(reg_offset); 387 388 if (se_num != 0xffffffff || sh_num != 0xffffffff) 389 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 390 mutex_unlock(&adev->grbm_idx_mutex); 391 return val; 392 } 393 394 static uint32_t soc15_get_register_value(struct amdgpu_device *adev, 395 bool indexed, u32 se_num, 396 u32 sh_num, u32 reg_offset) 397 { 398 if (indexed) { 399 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset); 400 } else { 401 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG)) 402 return adev->gfx.config.gb_addr_config; 403 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2)) 404 return adev->gfx.config.db_debug2; 405 return RREG32(reg_offset); 406 } 407 } 408 409 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num, 410 u32 sh_num, u32 reg_offset, u32 *value) 411 { 412 uint32_t i; 413 struct soc15_allowed_register_entry *en; 414 415 *value = 0; 416 for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) { 417 en = &soc15_allowed_read_registers[i]; 418 if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg] 419 + en->reg_offset)) 420 continue; 421 422 *value = soc15_get_register_value(adev, 423 soc15_allowed_read_registers[i].grbm_indexed, 424 se_num, sh_num, reg_offset); 425 return 0; 426 } 427 return -EINVAL; 428 } 429 430 431 /** 432 * soc15_program_register_sequence - program an array of registers. 433 * 434 * @adev: amdgpu_device pointer 435 * @regs: pointer to the register array 436 * @array_size: size of the register array 437 * 438 * Programs an array or registers with and and or masks. 439 * This is a helper for setting golden registers. 440 */ 441 442 void soc15_program_register_sequence(struct amdgpu_device *adev, 443 const struct soc15_reg_golden *regs, 444 const u32 array_size) 445 { 446 const struct soc15_reg_golden *entry; 447 u32 tmp, reg; 448 int i; 449 450 for (i = 0; i < array_size; ++i) { 451 entry = ®s[i]; 452 reg = adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg; 453 454 if (entry->and_mask == 0xffffffff) { 455 tmp = entry->or_mask; 456 } else { 457 tmp = RREG32(reg); 458 tmp &= ~(entry->and_mask); 459 tmp |= (entry->or_mask & entry->and_mask); 460 } 461 462 if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) || 463 reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) || 464 reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) || 465 reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG)) 466 WREG32_RLC(reg, tmp); 467 else 468 WREG32(reg, tmp); 469 470 } 471 472 } 473 474 static int soc15_asic_mode1_reset(struct amdgpu_device *adev) 475 { 476 u32 i; 477 int ret = 0; 478 479 amdgpu_atombios_scratch_regs_engine_hung(adev, true); 480 481 dev_info(adev->dev, "GPU mode1 reset\n"); 482 483 /* disable BM */ 484 pci_clear_master(adev->pdev); 485 486 pci_save_state(adev->pdev); 487 488 ret = psp_gpu_reset(adev); 489 if (ret) 490 dev_err(adev->dev, "GPU mode1 reset failed\n"); 491 492 pci_restore_state(adev->pdev); 493 494 /* wait for asic to come out of reset */ 495 for (i = 0; i < adev->usec_timeout; i++) { 496 u32 memsize = adev->nbio.funcs->get_memsize(adev); 497 498 if (memsize != 0xffffffff) 499 break; 500 udelay(1); 501 } 502 503 amdgpu_atombios_scratch_regs_engine_hung(adev, false); 504 505 return ret; 506 } 507 508 static int soc15_asic_baco_reset(struct amdgpu_device *adev) 509 { 510 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); 511 int ret = 0; 512 513 /* avoid NBIF got stuck when do RAS recovery in BACO reset */ 514 if (ras && ras->supported) 515 adev->nbio.funcs->enable_doorbell_interrupt(adev, false); 516 517 ret = amdgpu_dpm_baco_reset(adev); 518 if (ret) 519 return ret; 520 521 /* re-enable doorbell interrupt after BACO exit */ 522 if (ras && ras->supported) 523 adev->nbio.funcs->enable_doorbell_interrupt(adev, true); 524 525 return 0; 526 } 527 528 static enum amd_reset_method 529 soc15_asic_reset_method(struct amdgpu_device *adev) 530 { 531 bool baco_reset = false; 532 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); 533 534 switch (adev->asic_type) { 535 case CHIP_RAVEN: 536 case CHIP_RENOIR: 537 return AMD_RESET_METHOD_MODE2; 538 case CHIP_VEGA10: 539 case CHIP_VEGA12: 540 case CHIP_ARCTURUS: 541 baco_reset = amdgpu_dpm_is_baco_supported(adev); 542 break; 543 case CHIP_VEGA20: 544 if (adev->psp.sos_fw_version >= 0x80067) 545 baco_reset = amdgpu_dpm_is_baco_supported(adev); 546 547 /* 548 * 1. PMFW version > 0x284300: all cases use baco 549 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco 550 */ 551 if ((ras && ras->supported) && adev->pm.fw_version <= 0x283400) 552 baco_reset = false; 553 break; 554 default: 555 break; 556 } 557 558 if (baco_reset) 559 return AMD_RESET_METHOD_BACO; 560 else 561 return AMD_RESET_METHOD_MODE1; 562 } 563 564 static int soc15_asic_reset(struct amdgpu_device *adev) 565 { 566 /* original raven doesn't have full asic reset */ 567 if ((adev->apu_flags & AMD_APU_IS_RAVEN) && 568 !(adev->apu_flags & AMD_APU_IS_RAVEN2)) 569 return 0; 570 571 switch (soc15_asic_reset_method(adev)) { 572 case AMD_RESET_METHOD_BACO: 573 return soc15_asic_baco_reset(adev); 574 case AMD_RESET_METHOD_MODE2: 575 return amdgpu_dpm_mode2_reset(adev); 576 default: 577 return soc15_asic_mode1_reset(adev); 578 } 579 } 580 581 static bool soc15_supports_baco(struct amdgpu_device *adev) 582 { 583 switch (adev->asic_type) { 584 case CHIP_VEGA10: 585 case CHIP_VEGA12: 586 case CHIP_ARCTURUS: 587 return amdgpu_dpm_is_baco_supported(adev); 588 case CHIP_VEGA20: 589 if (adev->psp.sos_fw_version >= 0x80067) 590 return amdgpu_dpm_is_baco_supported(adev); 591 return false; 592 default: 593 return false; 594 } 595 } 596 597 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock, 598 u32 cntl_reg, u32 status_reg) 599 { 600 return 0; 601 }*/ 602 603 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) 604 { 605 /*int r; 606 607 r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS); 608 if (r) 609 return r; 610 611 r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS); 612 */ 613 return 0; 614 } 615 616 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) 617 { 618 /* todo */ 619 620 return 0; 621 } 622 623 static void soc15_pcie_gen3_enable(struct amdgpu_device *adev) 624 { 625 if (pci_is_root_bus(adev->pdev->bus)) 626 return; 627 628 if (amdgpu_pcie_gen2 == 0) 629 return; 630 631 if (adev->flags & AMD_IS_APU) 632 return; 633 634 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | 635 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3))) 636 return; 637 638 /* todo */ 639 } 640 641 static void soc15_program_aspm(struct amdgpu_device *adev) 642 { 643 644 if (amdgpu_aspm == 0) 645 return; 646 647 /* todo */ 648 } 649 650 static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev, 651 bool enable) 652 { 653 adev->nbio.funcs->enable_doorbell_aperture(adev, enable); 654 adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable); 655 } 656 657 static const struct amdgpu_ip_block_version vega10_common_ip_block = 658 { 659 .type = AMD_IP_BLOCK_TYPE_COMMON, 660 .major = 2, 661 .minor = 0, 662 .rev = 0, 663 .funcs = &soc15_common_ip_funcs, 664 }; 665 666 static uint32_t soc15_get_rev_id(struct amdgpu_device *adev) 667 { 668 return adev->nbio.funcs->get_rev_id(adev); 669 } 670 671 int soc15_set_ip_blocks(struct amdgpu_device *adev) 672 { 673 /* Set IP register base before any HW register access */ 674 switch (adev->asic_type) { 675 case CHIP_VEGA10: 676 case CHIP_VEGA12: 677 case CHIP_RAVEN: 678 case CHIP_RENOIR: 679 vega10_reg_base_init(adev); 680 break; 681 case CHIP_VEGA20: 682 vega20_reg_base_init(adev); 683 break; 684 case CHIP_ARCTURUS: 685 arct_reg_base_init(adev); 686 break; 687 default: 688 return -EINVAL; 689 } 690 691 if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS) 692 adev->gmc.xgmi.supported = true; 693 694 if (adev->flags & AMD_IS_APU) { 695 adev->nbio.funcs = &nbio_v7_0_funcs; 696 adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg; 697 } else if (adev->asic_type == CHIP_VEGA20 || 698 adev->asic_type == CHIP_ARCTURUS) { 699 adev->nbio.funcs = &nbio_v7_4_funcs; 700 adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg; 701 } else { 702 adev->nbio.funcs = &nbio_v6_1_funcs; 703 adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg; 704 } 705 706 if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS) 707 adev->df.funcs = &df_v3_6_funcs; 708 else 709 adev->df.funcs = &df_v1_7_funcs; 710 711 adev->rev_id = soc15_get_rev_id(adev); 712 713 if (amdgpu_sriov_vf(adev)) 714 adev->virt.ops = &xgpu_ai_virt_ops; 715 716 switch (adev->asic_type) { 717 case CHIP_VEGA10: 718 case CHIP_VEGA12: 719 case CHIP_VEGA20: 720 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block); 721 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block); 722 723 /* For Vega10 SR-IOV, PSP need to be initialized before IH */ 724 if (amdgpu_sriov_vf(adev)) { 725 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) { 726 if (adev->asic_type == CHIP_VEGA20) 727 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 728 else 729 amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block); 730 } 731 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block); 732 } else { 733 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block); 734 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) { 735 if (adev->asic_type == CHIP_VEGA20) 736 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 737 else 738 amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block); 739 } 740 } 741 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block); 742 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block); 743 if (is_support_sw_smu(adev)) { 744 if (!amdgpu_sriov_vf(adev)) 745 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 746 } else { 747 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 748 } 749 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 750 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 751 #if defined(CONFIG_DRM_AMD_DC) 752 else if (amdgpu_device_has_dc_support(adev)) 753 amdgpu_device_ip_block_add(adev, &dm_ip_block); 754 #endif 755 if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) { 756 amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block); 757 amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block); 758 } 759 break; 760 case CHIP_RAVEN: 761 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block); 762 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block); 763 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block); 764 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 765 amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block); 766 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block); 767 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block); 768 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 769 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 770 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 771 #if defined(CONFIG_DRM_AMD_DC) 772 else if (amdgpu_device_has_dc_support(adev)) 773 amdgpu_device_ip_block_add(adev, &dm_ip_block); 774 #endif 775 amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block); 776 break; 777 case CHIP_ARCTURUS: 778 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block); 779 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block); 780 781 if (amdgpu_sriov_vf(adev)) { 782 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 783 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 784 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block); 785 } else { 786 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block); 787 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 788 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block); 789 } 790 791 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 792 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 793 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block); 794 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block); 795 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); 796 797 if (amdgpu_sriov_vf(adev)) { 798 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 799 amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block); 800 } else { 801 amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block); 802 } 803 if (!amdgpu_sriov_vf(adev)) 804 amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block); 805 break; 806 case CHIP_RENOIR: 807 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block); 808 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block); 809 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block); 810 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) 811 amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block); 812 amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block); 813 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block); 814 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block); 815 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 816 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 817 #if defined(CONFIG_DRM_AMD_DC) 818 else if (amdgpu_device_has_dc_support(adev)) 819 amdgpu_device_ip_block_add(adev, &dm_ip_block); 820 #endif 821 amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block); 822 amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block); 823 break; 824 default: 825 return -EINVAL; 826 } 827 828 return 0; 829 } 830 831 static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) 832 { 833 adev->nbio.funcs->hdp_flush(adev, ring); 834 } 835 836 static void soc15_invalidate_hdp(struct amdgpu_device *adev, 837 struct amdgpu_ring *ring) 838 { 839 if (!ring || !ring->funcs->emit_wreg) 840 WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1); 841 else 842 amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET( 843 HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1); 844 } 845 846 static bool soc15_need_full_reset(struct amdgpu_device *adev) 847 { 848 /* change this when we implement soft reset */ 849 return true; 850 } 851 852 static void vega20_reset_hdp_ras_error_count(struct amdgpu_device *adev) 853 { 854 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__HDP)) 855 return; 856 /*read back hdp ras counter to reset it to 0 */ 857 RREG32_SOC15(HDP, 0, mmHDP_EDC_CNT); 858 } 859 860 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, 861 uint64_t *count1) 862 { 863 uint32_t perfctr = 0; 864 uint64_t cnt0_of, cnt1_of; 865 int tmp; 866 867 /* This reports 0 on APUs, so return to avoid writing/reading registers 868 * that may or may not be different from their GPU counterparts 869 */ 870 if (adev->flags & AMD_IS_APU) 871 return; 872 873 /* Set the 2 events that we wish to watch, defined above */ 874 /* Reg 40 is # received msgs */ 875 /* Reg 104 is # of posted requests sent */ 876 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40); 877 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104); 878 879 /* Write to enable desired perf counters */ 880 WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr); 881 /* Zero out and enable the perf counters 882 * Write 0x5: 883 * Bit 0 = Start all counters(1) 884 * Bit 2 = Global counter reset enable(1) 885 */ 886 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005); 887 888 msleep(1000); 889 890 /* Load the shadow and disable the perf counters 891 * Write 0x2: 892 * Bit 0 = Stop counters(0) 893 * Bit 1 = Load the shadow counters(1) 894 */ 895 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002); 896 897 /* Read register values to get any >32bit overflow */ 898 tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK); 899 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER); 900 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER); 901 902 /* Get the values and add the overflow */ 903 *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32); 904 *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32); 905 } 906 907 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, 908 uint64_t *count1) 909 { 910 uint32_t perfctr = 0; 911 uint64_t cnt0_of, cnt1_of; 912 int tmp; 913 914 /* This reports 0 on APUs, so return to avoid writing/reading registers 915 * that may or may not be different from their GPU counterparts 916 */ 917 if (adev->flags & AMD_IS_APU) 918 return; 919 920 /* Set the 2 events that we wish to watch, defined above */ 921 /* Reg 40 is # received msgs */ 922 /* Reg 108 is # of posted requests sent on VG20 */ 923 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3, 924 EVENT0_SEL, 40); 925 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3, 926 EVENT1_SEL, 108); 927 928 /* Write to enable desired perf counters */ 929 WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr); 930 /* Zero out and enable the perf counters 931 * Write 0x5: 932 * Bit 0 = Start all counters(1) 933 * Bit 2 = Global counter reset enable(1) 934 */ 935 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005); 936 937 msleep(1000); 938 939 /* Load the shadow and disable the perf counters 940 * Write 0x2: 941 * Bit 0 = Stop counters(0) 942 * Bit 1 = Load the shadow counters(1) 943 */ 944 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002); 945 946 /* Read register values to get any >32bit overflow */ 947 tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3); 948 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER); 949 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER); 950 951 /* Get the values and add the overflow */ 952 *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32); 953 *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32); 954 } 955 956 static bool soc15_need_reset_on_init(struct amdgpu_device *adev) 957 { 958 u32 sol_reg; 959 960 /* Just return false for soc15 GPUs. Reset does not seem to 961 * be necessary. 962 */ 963 if (!amdgpu_passthrough(adev)) 964 return false; 965 966 if (adev->flags & AMD_IS_APU) 967 return false; 968 969 /* Check sOS sign of life register to confirm sys driver and sOS 970 * are already been loaded. 971 */ 972 sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81); 973 if (sol_reg) 974 return true; 975 976 return false; 977 } 978 979 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev) 980 { 981 uint64_t nak_r, nak_g; 982 983 /* Get the number of NAKs received and generated */ 984 nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK); 985 nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED); 986 987 /* Add the total number of NAKs, i.e the number of replays */ 988 return (nak_r + nak_g); 989 } 990 991 static const struct amdgpu_asic_funcs soc15_asic_funcs = 992 { 993 .read_disabled_bios = &soc15_read_disabled_bios, 994 .read_bios_from_rom = &soc15_read_bios_from_rom, 995 .read_register = &soc15_read_register, 996 .reset = &soc15_asic_reset, 997 .reset_method = &soc15_asic_reset_method, 998 .set_vga_state = &soc15_vga_set_state, 999 .get_xclk = &soc15_get_xclk, 1000 .set_uvd_clocks = &soc15_set_uvd_clocks, 1001 .set_vce_clocks = &soc15_set_vce_clocks, 1002 .get_config_memsize = &soc15_get_config_memsize, 1003 .flush_hdp = &soc15_flush_hdp, 1004 .invalidate_hdp = &soc15_invalidate_hdp, 1005 .need_full_reset = &soc15_need_full_reset, 1006 .init_doorbell_index = &vega10_doorbell_index_init, 1007 .get_pcie_usage = &soc15_get_pcie_usage, 1008 .need_reset_on_init = &soc15_need_reset_on_init, 1009 .get_pcie_replay_count = &soc15_get_pcie_replay_count, 1010 .supports_baco = &soc15_supports_baco, 1011 }; 1012 1013 static const struct amdgpu_asic_funcs vega20_asic_funcs = 1014 { 1015 .read_disabled_bios = &soc15_read_disabled_bios, 1016 .read_bios_from_rom = &soc15_read_bios_from_rom, 1017 .read_register = &soc15_read_register, 1018 .reset = &soc15_asic_reset, 1019 .reset_method = &soc15_asic_reset_method, 1020 .set_vga_state = &soc15_vga_set_state, 1021 .get_xclk = &soc15_get_xclk, 1022 .set_uvd_clocks = &soc15_set_uvd_clocks, 1023 .set_vce_clocks = &soc15_set_vce_clocks, 1024 .get_config_memsize = &soc15_get_config_memsize, 1025 .flush_hdp = &soc15_flush_hdp, 1026 .invalidate_hdp = &soc15_invalidate_hdp, 1027 .reset_hdp_ras_error_count = &vega20_reset_hdp_ras_error_count, 1028 .need_full_reset = &soc15_need_full_reset, 1029 .init_doorbell_index = &vega20_doorbell_index_init, 1030 .get_pcie_usage = &vega20_get_pcie_usage, 1031 .need_reset_on_init = &soc15_need_reset_on_init, 1032 .get_pcie_replay_count = &soc15_get_pcie_replay_count, 1033 .supports_baco = &soc15_supports_baco, 1034 }; 1035 1036 static int soc15_common_early_init(void *handle) 1037 { 1038 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE) 1039 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1040 1041 adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET; 1042 adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET; 1043 adev->smc_rreg = NULL; 1044 adev->smc_wreg = NULL; 1045 adev->pcie_rreg = &soc15_pcie_rreg; 1046 adev->pcie_wreg = &soc15_pcie_wreg; 1047 adev->pcie_rreg64 = &soc15_pcie_rreg64; 1048 adev->pcie_wreg64 = &soc15_pcie_wreg64; 1049 adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg; 1050 adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg; 1051 adev->didt_rreg = &soc15_didt_rreg; 1052 adev->didt_wreg = &soc15_didt_wreg; 1053 adev->gc_cac_rreg = &soc15_gc_cac_rreg; 1054 adev->gc_cac_wreg = &soc15_gc_cac_wreg; 1055 adev->se_cac_rreg = &soc15_se_cac_rreg; 1056 adev->se_cac_wreg = &soc15_se_cac_wreg; 1057 1058 1059 adev->external_rev_id = 0xFF; 1060 switch (adev->asic_type) { 1061 case CHIP_VEGA10: 1062 adev->asic_funcs = &soc15_asic_funcs; 1063 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1064 AMD_CG_SUPPORT_GFX_MGLS | 1065 AMD_CG_SUPPORT_GFX_RLC_LS | 1066 AMD_CG_SUPPORT_GFX_CP_LS | 1067 AMD_CG_SUPPORT_GFX_3D_CGCG | 1068 AMD_CG_SUPPORT_GFX_3D_CGLS | 1069 AMD_CG_SUPPORT_GFX_CGCG | 1070 AMD_CG_SUPPORT_GFX_CGLS | 1071 AMD_CG_SUPPORT_BIF_MGCG | 1072 AMD_CG_SUPPORT_BIF_LS | 1073 AMD_CG_SUPPORT_HDP_LS | 1074 AMD_CG_SUPPORT_DRM_MGCG | 1075 AMD_CG_SUPPORT_DRM_LS | 1076 AMD_CG_SUPPORT_ROM_MGCG | 1077 AMD_CG_SUPPORT_DF_MGCG | 1078 AMD_CG_SUPPORT_SDMA_MGCG | 1079 AMD_CG_SUPPORT_SDMA_LS | 1080 AMD_CG_SUPPORT_MC_MGCG | 1081 AMD_CG_SUPPORT_MC_LS; 1082 adev->pg_flags = 0; 1083 adev->external_rev_id = 0x1; 1084 break; 1085 case CHIP_VEGA12: 1086 adev->asic_funcs = &soc15_asic_funcs; 1087 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1088 AMD_CG_SUPPORT_GFX_MGLS | 1089 AMD_CG_SUPPORT_GFX_CGCG | 1090 AMD_CG_SUPPORT_GFX_CGLS | 1091 AMD_CG_SUPPORT_GFX_3D_CGCG | 1092 AMD_CG_SUPPORT_GFX_3D_CGLS | 1093 AMD_CG_SUPPORT_GFX_CP_LS | 1094 AMD_CG_SUPPORT_MC_LS | 1095 AMD_CG_SUPPORT_MC_MGCG | 1096 AMD_CG_SUPPORT_SDMA_MGCG | 1097 AMD_CG_SUPPORT_SDMA_LS | 1098 AMD_CG_SUPPORT_BIF_MGCG | 1099 AMD_CG_SUPPORT_BIF_LS | 1100 AMD_CG_SUPPORT_HDP_MGCG | 1101 AMD_CG_SUPPORT_HDP_LS | 1102 AMD_CG_SUPPORT_ROM_MGCG | 1103 AMD_CG_SUPPORT_VCE_MGCG | 1104 AMD_CG_SUPPORT_UVD_MGCG; 1105 adev->pg_flags = 0; 1106 adev->external_rev_id = adev->rev_id + 0x14; 1107 break; 1108 case CHIP_VEGA20: 1109 adev->asic_funcs = &vega20_asic_funcs; 1110 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1111 AMD_CG_SUPPORT_GFX_MGLS | 1112 AMD_CG_SUPPORT_GFX_CGCG | 1113 AMD_CG_SUPPORT_GFX_CGLS | 1114 AMD_CG_SUPPORT_GFX_3D_CGCG | 1115 AMD_CG_SUPPORT_GFX_3D_CGLS | 1116 AMD_CG_SUPPORT_GFX_CP_LS | 1117 AMD_CG_SUPPORT_MC_LS | 1118 AMD_CG_SUPPORT_MC_MGCG | 1119 AMD_CG_SUPPORT_SDMA_MGCG | 1120 AMD_CG_SUPPORT_SDMA_LS | 1121 AMD_CG_SUPPORT_BIF_MGCG | 1122 AMD_CG_SUPPORT_BIF_LS | 1123 AMD_CG_SUPPORT_HDP_MGCG | 1124 AMD_CG_SUPPORT_HDP_LS | 1125 AMD_CG_SUPPORT_ROM_MGCG | 1126 AMD_CG_SUPPORT_VCE_MGCG | 1127 AMD_CG_SUPPORT_UVD_MGCG; 1128 adev->pg_flags = 0; 1129 adev->external_rev_id = adev->rev_id + 0x28; 1130 break; 1131 case CHIP_RAVEN: 1132 adev->asic_funcs = &soc15_asic_funcs; 1133 if (adev->pdev->device == 0x15dd) 1134 adev->apu_flags |= AMD_APU_IS_RAVEN; 1135 if (adev->pdev->device == 0x15d8) 1136 adev->apu_flags |= AMD_APU_IS_PICASSO; 1137 if (adev->rev_id >= 0x8) 1138 adev->apu_flags |= AMD_APU_IS_RAVEN2; 1139 1140 if (adev->apu_flags & AMD_APU_IS_RAVEN2) 1141 adev->external_rev_id = adev->rev_id + 0x79; 1142 else if (adev->apu_flags & AMD_APU_IS_PICASSO) 1143 adev->external_rev_id = adev->rev_id + 0x41; 1144 else if (adev->rev_id == 1) 1145 adev->external_rev_id = adev->rev_id + 0x20; 1146 else 1147 adev->external_rev_id = adev->rev_id + 0x01; 1148 1149 if (adev->apu_flags & AMD_APU_IS_RAVEN2) { 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 AMD_CG_SUPPORT_VCN_MGCG; 1165 1166 adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN; 1167 } else if (adev->apu_flags & AMD_APU_IS_PICASSO) { 1168 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1169 AMD_CG_SUPPORT_GFX_MGLS | 1170 AMD_CG_SUPPORT_GFX_CP_LS | 1171 AMD_CG_SUPPORT_GFX_3D_CGCG | 1172 AMD_CG_SUPPORT_GFX_3D_CGLS | 1173 AMD_CG_SUPPORT_GFX_CGCG | 1174 AMD_CG_SUPPORT_GFX_CGLS | 1175 AMD_CG_SUPPORT_BIF_LS | 1176 AMD_CG_SUPPORT_HDP_LS | 1177 AMD_CG_SUPPORT_ROM_MGCG | 1178 AMD_CG_SUPPORT_MC_MGCG | 1179 AMD_CG_SUPPORT_MC_LS | 1180 AMD_CG_SUPPORT_SDMA_MGCG | 1181 AMD_CG_SUPPORT_SDMA_LS; 1182 1183 adev->pg_flags = AMD_PG_SUPPORT_SDMA | 1184 AMD_PG_SUPPORT_MMHUB | 1185 AMD_PG_SUPPORT_VCN | 1186 AMD_PG_SUPPORT_VCN_DPG; 1187 } else { 1188 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1189 AMD_CG_SUPPORT_GFX_MGLS | 1190 AMD_CG_SUPPORT_GFX_RLC_LS | 1191 AMD_CG_SUPPORT_GFX_CP_LS | 1192 AMD_CG_SUPPORT_GFX_3D_CGCG | 1193 AMD_CG_SUPPORT_GFX_3D_CGLS | 1194 AMD_CG_SUPPORT_GFX_CGCG | 1195 AMD_CG_SUPPORT_GFX_CGLS | 1196 AMD_CG_SUPPORT_BIF_MGCG | 1197 AMD_CG_SUPPORT_BIF_LS | 1198 AMD_CG_SUPPORT_HDP_MGCG | 1199 AMD_CG_SUPPORT_HDP_LS | 1200 AMD_CG_SUPPORT_DRM_MGCG | 1201 AMD_CG_SUPPORT_DRM_LS | 1202 AMD_CG_SUPPORT_ROM_MGCG | 1203 AMD_CG_SUPPORT_MC_MGCG | 1204 AMD_CG_SUPPORT_MC_LS | 1205 AMD_CG_SUPPORT_SDMA_MGCG | 1206 AMD_CG_SUPPORT_SDMA_LS | 1207 AMD_CG_SUPPORT_VCN_MGCG; 1208 1209 adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN; 1210 } 1211 break; 1212 case CHIP_ARCTURUS: 1213 adev->asic_funcs = &vega20_asic_funcs; 1214 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1215 AMD_CG_SUPPORT_GFX_MGLS | 1216 AMD_CG_SUPPORT_GFX_CGCG | 1217 AMD_CG_SUPPORT_GFX_CGLS | 1218 AMD_CG_SUPPORT_GFX_CP_LS | 1219 AMD_CG_SUPPORT_HDP_MGCG | 1220 AMD_CG_SUPPORT_HDP_LS | 1221 AMD_CG_SUPPORT_SDMA_MGCG | 1222 AMD_CG_SUPPORT_SDMA_LS | 1223 AMD_CG_SUPPORT_MC_MGCG | 1224 AMD_CG_SUPPORT_MC_LS | 1225 AMD_CG_SUPPORT_IH_CG | 1226 AMD_CG_SUPPORT_VCN_MGCG | 1227 AMD_CG_SUPPORT_JPEG_MGCG; 1228 adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG; 1229 adev->external_rev_id = adev->rev_id + 0x32; 1230 break; 1231 case CHIP_RENOIR: 1232 adev->asic_funcs = &soc15_asic_funcs; 1233 adev->apu_flags |= AMD_APU_IS_RENOIR; 1234 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1235 AMD_CG_SUPPORT_GFX_MGLS | 1236 AMD_CG_SUPPORT_GFX_3D_CGCG | 1237 AMD_CG_SUPPORT_GFX_3D_CGLS | 1238 AMD_CG_SUPPORT_GFX_CGCG | 1239 AMD_CG_SUPPORT_GFX_CGLS | 1240 AMD_CG_SUPPORT_GFX_CP_LS | 1241 AMD_CG_SUPPORT_MC_MGCG | 1242 AMD_CG_SUPPORT_MC_LS | 1243 AMD_CG_SUPPORT_SDMA_MGCG | 1244 AMD_CG_SUPPORT_SDMA_LS | 1245 AMD_CG_SUPPORT_BIF_LS | 1246 AMD_CG_SUPPORT_HDP_LS | 1247 AMD_CG_SUPPORT_ROM_MGCG | 1248 AMD_CG_SUPPORT_VCN_MGCG | 1249 AMD_CG_SUPPORT_JPEG_MGCG | 1250 AMD_CG_SUPPORT_IH_CG | 1251 AMD_CG_SUPPORT_ATHUB_LS | 1252 AMD_CG_SUPPORT_ATHUB_MGCG | 1253 AMD_CG_SUPPORT_DF_MGCG; 1254 adev->pg_flags = AMD_PG_SUPPORT_SDMA | 1255 AMD_PG_SUPPORT_VCN | 1256 AMD_PG_SUPPORT_JPEG | 1257 AMD_PG_SUPPORT_VCN_DPG; 1258 adev->external_rev_id = adev->rev_id + 0x91; 1259 break; 1260 default: 1261 /* FIXME: not supported yet */ 1262 return -EINVAL; 1263 } 1264 1265 if (amdgpu_sriov_vf(adev)) { 1266 amdgpu_virt_init_setting(adev); 1267 xgpu_ai_mailbox_set_irq_funcs(adev); 1268 } 1269 1270 return 0; 1271 } 1272 1273 static int soc15_common_late_init(void *handle) 1274 { 1275 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1276 int r = 0; 1277 1278 if (amdgpu_sriov_vf(adev)) 1279 xgpu_ai_mailbox_get_irq(adev); 1280 1281 if (adev->asic_funcs && 1282 adev->asic_funcs->reset_hdp_ras_error_count) 1283 adev->asic_funcs->reset_hdp_ras_error_count(adev); 1284 1285 if (adev->nbio.funcs->ras_late_init) 1286 r = adev->nbio.funcs->ras_late_init(adev); 1287 1288 return r; 1289 } 1290 1291 static int soc15_common_sw_init(void *handle) 1292 { 1293 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1294 1295 if (amdgpu_sriov_vf(adev)) 1296 xgpu_ai_mailbox_add_irq_id(adev); 1297 1298 adev->df.funcs->sw_init(adev); 1299 1300 return 0; 1301 } 1302 1303 static int soc15_common_sw_fini(void *handle) 1304 { 1305 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1306 1307 amdgpu_nbio_ras_fini(adev); 1308 adev->df.funcs->sw_fini(adev); 1309 return 0; 1310 } 1311 1312 static void soc15_doorbell_range_init(struct amdgpu_device *adev) 1313 { 1314 int i; 1315 struct amdgpu_ring *ring; 1316 1317 /* sdma/ih doorbell range are programed by hypervisor */ 1318 if (!amdgpu_sriov_vf(adev)) { 1319 for (i = 0; i < adev->sdma.num_instances; i++) { 1320 ring = &adev->sdma.instance[i].ring; 1321 adev->nbio.funcs->sdma_doorbell_range(adev, i, 1322 ring->use_doorbell, ring->doorbell_index, 1323 adev->doorbell_index.sdma_doorbell_range); 1324 } 1325 1326 adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell, 1327 adev->irq.ih.doorbell_index); 1328 } 1329 } 1330 1331 static int soc15_common_hw_init(void *handle) 1332 { 1333 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1334 1335 /* enable pcie gen2/3 link */ 1336 soc15_pcie_gen3_enable(adev); 1337 /* enable aspm */ 1338 soc15_program_aspm(adev); 1339 /* setup nbio registers */ 1340 adev->nbio.funcs->init_registers(adev); 1341 /* remap HDP registers to a hole in mmio space, 1342 * for the purpose of expose those registers 1343 * to process space 1344 */ 1345 if (adev->nbio.funcs->remap_hdp_registers) 1346 adev->nbio.funcs->remap_hdp_registers(adev); 1347 1348 /* enable the doorbell aperture */ 1349 soc15_enable_doorbell_aperture(adev, true); 1350 /* HW doorbell routing policy: doorbell writing not 1351 * in SDMA/IH/MM/ACV range will be routed to CP. So 1352 * we need to init SDMA/IH/MM/ACV doorbell range prior 1353 * to CP ip block init and ring test. 1354 */ 1355 soc15_doorbell_range_init(adev); 1356 1357 return 0; 1358 } 1359 1360 static int soc15_common_hw_fini(void *handle) 1361 { 1362 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1363 1364 /* disable the doorbell aperture */ 1365 soc15_enable_doorbell_aperture(adev, false); 1366 if (amdgpu_sriov_vf(adev)) 1367 xgpu_ai_mailbox_put_irq(adev); 1368 1369 if (adev->nbio.ras_if && 1370 amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) { 1371 if (adev->nbio.funcs->init_ras_controller_interrupt) 1372 amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0); 1373 if (adev->nbio.funcs->init_ras_err_event_athub_interrupt) 1374 amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0); 1375 } 1376 1377 return 0; 1378 } 1379 1380 static int soc15_common_suspend(void *handle) 1381 { 1382 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1383 1384 return soc15_common_hw_fini(adev); 1385 } 1386 1387 static int soc15_common_resume(void *handle) 1388 { 1389 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1390 1391 return soc15_common_hw_init(adev); 1392 } 1393 1394 static bool soc15_common_is_idle(void *handle) 1395 { 1396 return true; 1397 } 1398 1399 static int soc15_common_wait_for_idle(void *handle) 1400 { 1401 return 0; 1402 } 1403 1404 static int soc15_common_soft_reset(void *handle) 1405 { 1406 return 0; 1407 } 1408 1409 static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable) 1410 { 1411 uint32_t def, data; 1412 1413 if (adev->asic_type == CHIP_VEGA20 || 1414 adev->asic_type == CHIP_ARCTURUS) { 1415 def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL)); 1416 1417 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) 1418 data |= HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK | 1419 HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK | 1420 HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK | 1421 HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK; 1422 else 1423 data &= ~(HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK | 1424 HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK | 1425 HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK | 1426 HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK); 1427 1428 if (def != data) 1429 WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL), data); 1430 } else { 1431 def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS)); 1432 1433 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) 1434 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK; 1435 else 1436 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK; 1437 1438 if (def != data) 1439 WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data); 1440 } 1441 } 1442 1443 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable) 1444 { 1445 uint32_t def, data; 1446 1447 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0)); 1448 1449 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG)) 1450 data &= ~(0x01000000 | 1451 0x02000000 | 1452 0x04000000 | 1453 0x08000000 | 1454 0x10000000 | 1455 0x20000000 | 1456 0x40000000 | 1457 0x80000000); 1458 else 1459 data |= (0x01000000 | 1460 0x02000000 | 1461 0x04000000 | 1462 0x08000000 | 1463 0x10000000 | 1464 0x20000000 | 1465 0x40000000 | 1466 0x80000000); 1467 1468 if (def != data) 1469 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data); 1470 } 1471 1472 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable) 1473 { 1474 uint32_t def, data; 1475 1476 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL)); 1477 1478 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS)) 1479 data |= 1; 1480 else 1481 data &= ~1; 1482 1483 if (def != data) 1484 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data); 1485 } 1486 1487 static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev, 1488 bool enable) 1489 { 1490 uint32_t def, data; 1491 1492 def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0)); 1493 1494 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG)) 1495 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | 1496 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK); 1497 else 1498 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | 1499 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK; 1500 1501 if (def != data) 1502 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data); 1503 } 1504 1505 static int soc15_common_set_clockgating_state(void *handle, 1506 enum amd_clockgating_state state) 1507 { 1508 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1509 1510 if (amdgpu_sriov_vf(adev)) 1511 return 0; 1512 1513 switch (adev->asic_type) { 1514 case CHIP_VEGA10: 1515 case CHIP_VEGA12: 1516 case CHIP_VEGA20: 1517 adev->nbio.funcs->update_medium_grain_clock_gating(adev, 1518 state == AMD_CG_STATE_GATE); 1519 adev->nbio.funcs->update_medium_grain_light_sleep(adev, 1520 state == AMD_CG_STATE_GATE); 1521 soc15_update_hdp_light_sleep(adev, 1522 state == AMD_CG_STATE_GATE); 1523 soc15_update_drm_clock_gating(adev, 1524 state == AMD_CG_STATE_GATE); 1525 soc15_update_drm_light_sleep(adev, 1526 state == AMD_CG_STATE_GATE); 1527 soc15_update_rom_medium_grain_clock_gating(adev, 1528 state == AMD_CG_STATE_GATE); 1529 adev->df.funcs->update_medium_grain_clock_gating(adev, 1530 state == AMD_CG_STATE_GATE); 1531 break; 1532 case CHIP_RAVEN: 1533 case CHIP_RENOIR: 1534 adev->nbio.funcs->update_medium_grain_clock_gating(adev, 1535 state == AMD_CG_STATE_GATE); 1536 adev->nbio.funcs->update_medium_grain_light_sleep(adev, 1537 state == AMD_CG_STATE_GATE); 1538 soc15_update_hdp_light_sleep(adev, 1539 state == AMD_CG_STATE_GATE); 1540 soc15_update_drm_clock_gating(adev, 1541 state == AMD_CG_STATE_GATE); 1542 soc15_update_drm_light_sleep(adev, 1543 state == AMD_CG_STATE_GATE); 1544 soc15_update_rom_medium_grain_clock_gating(adev, 1545 state == AMD_CG_STATE_GATE); 1546 break; 1547 case CHIP_ARCTURUS: 1548 soc15_update_hdp_light_sleep(adev, 1549 state == AMD_CG_STATE_GATE); 1550 break; 1551 default: 1552 break; 1553 } 1554 return 0; 1555 } 1556 1557 static void soc15_common_get_clockgating_state(void *handle, u32 *flags) 1558 { 1559 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1560 int data; 1561 1562 if (amdgpu_sriov_vf(adev)) 1563 *flags = 0; 1564 1565 adev->nbio.funcs->get_clockgating_state(adev, flags); 1566 1567 /* AMD_CG_SUPPORT_HDP_LS */ 1568 data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS)); 1569 if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK) 1570 *flags |= AMD_CG_SUPPORT_HDP_LS; 1571 1572 /* AMD_CG_SUPPORT_DRM_MGCG */ 1573 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0)); 1574 if (!(data & 0x01000000)) 1575 *flags |= AMD_CG_SUPPORT_DRM_MGCG; 1576 1577 /* AMD_CG_SUPPORT_DRM_LS */ 1578 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL)); 1579 if (data & 0x1) 1580 *flags |= AMD_CG_SUPPORT_DRM_LS; 1581 1582 /* AMD_CG_SUPPORT_ROM_MGCG */ 1583 data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0)); 1584 if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK)) 1585 *flags |= AMD_CG_SUPPORT_ROM_MGCG; 1586 1587 adev->df.funcs->get_clockgating_state(adev, flags); 1588 } 1589 1590 static int soc15_common_set_powergating_state(void *handle, 1591 enum amd_powergating_state state) 1592 { 1593 /* todo */ 1594 return 0; 1595 } 1596 1597 const struct amd_ip_funcs soc15_common_ip_funcs = { 1598 .name = "soc15_common", 1599 .early_init = soc15_common_early_init, 1600 .late_init = soc15_common_late_init, 1601 .sw_init = soc15_common_sw_init, 1602 .sw_fini = soc15_common_sw_fini, 1603 .hw_init = soc15_common_hw_init, 1604 .hw_fini = soc15_common_hw_fini, 1605 .suspend = soc15_common_suspend, 1606 .resume = soc15_common_resume, 1607 .is_idle = soc15_common_is_idle, 1608 .wait_for_idle = soc15_common_wait_for_idle, 1609 .soft_reset = soc15_common_soft_reset, 1610 .set_clockgating_state = soc15_common_set_clockgating_state, 1611 .set_powergating_state = soc15_common_set_powergating_state, 1612 .get_clockgating_state= soc15_common_get_clockgating_state, 1613 }; 1614