drivers/gpu/drm/amd/amdgpu/soc15.c

   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 address, data;
 105         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 106         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 107
 108         return amdgpu_device_indirect_rreg(adev, address, data, reg);
 109 }
 110
 111 static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 112 {
 113         unsigned long address, data;
 114
 115         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 116         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 117
 118         amdgpu_device_indirect_wreg(adev, address, data, reg, v);
 119 }
 120
 121 static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
 122 {
 123         unsigned long address, data;
 124         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 125         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 126
 127         return amdgpu_device_indirect_rreg64(adev, address, data, reg);
 128 }
 129
 130 static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
 131 {
 132         unsigned long address, data;
 133
 134         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 135         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 136
 137         amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
 138 }
 139
 140 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 141 {
 142         unsigned long flags, address, data;
 143         u32 r;
 144
 145         address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 146         data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 147
 148         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 149         WREG32(address, ((reg) & 0x1ff));
 150         r = RREG32(data);
 151         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 152         return r;
 153 }
 154
 155 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 156 {
 157         unsigned long flags, address, data;
 158
 159         address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 160         data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 161
 162         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 163         WREG32(address, ((reg) & 0x1ff));
 164         WREG32(data, (v));
 165         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 166 }
 167
 168 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
 169 {
 170         unsigned long flags, address, data;
 171         u32 r;
 172
 173         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 174         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 175
 176         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 177         WREG32(address, (reg));
 178         r = RREG32(data);
 179         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 180         return r;
 181 }
 182
 183 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 184 {
 185         unsigned long flags, address, data;
 186
 187         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 188         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 189
 190         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 191         WREG32(address, (reg));
 192         WREG32(data, (v));
 193         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 194 }
 195
 196 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 197 {
 198         unsigned long flags;
 199         u32 r;
 200
 201         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 202         WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 203         r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
 204         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 205         return r;
 206 }
 207
 208 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 209 {
 210         unsigned long flags;
 211
 212         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 213         WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 214         WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
 215         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 216 }
 217
 218 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
 219 {
 220         unsigned long flags;
 221         u32 r;
 222
 223         spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 224         WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 225         r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
 226         spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 227         return r;
 228 }
 229
 230 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 231 {
 232         unsigned long flags;
 233
 234         spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 235         WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 236         WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
 237         spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 238 }
 239
 240 static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
 241 {
 242         return adev->nbio.funcs->get_memsize(adev);
 243 }
 244
 245 static u32 soc15_get_xclk(struct amdgpu_device *adev)
 246 {
 247         u32 reference_clock = adev->clock.spll.reference_freq;
 248
 249         if (adev->asic_type == CHIP_RAVEN)
 250                 return reference_clock / 4;
 251
 252         return reference_clock;
 253 }
 254
 255
 256 void soc15_grbm_select(struct amdgpu_device *adev,
 257                      u32 me, u32 pipe, u32 queue, u32 vmid)
 258 {
 259         u32 grbm_gfx_cntl = 0;
 260         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
 261         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
 262         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
 263         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
 264
 265         WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
 266 }
 267
 268 static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
 269 {
 270         /* todo */
 271 }
 272
 273 static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
 274 {
 275         /* todo */
 276         return false;
 277 }
 278
 279 static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
 280                                      u8 *bios, u32 length_bytes)
 281 {
 282         u32 *dw_ptr;
 283         u32 i, length_dw;
 284         uint32_t rom_index_offset;
 285         uint32_t rom_data_offset;
 286
 287         if (bios == NULL)
 288                 return false;
 289         if (length_bytes == 0)
 290                 return false;
 291         /* APU vbios image is part of sbios image */
 292         if (adev->flags & AMD_IS_APU)
 293                 return false;
 294
 295         dw_ptr = (u32 *)bios;
 296         length_dw = ALIGN(length_bytes, 4) / 4;
 297
 298         switch (adev->asic_type) {
 299         case CHIP_VEGA20:
 300         case CHIP_ARCTURUS:
 301                 rom_index_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX_VG20);
 302                 rom_data_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA_VG20);
 303                 break;
 304         default:
 305                 rom_index_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX);
 306                 rom_data_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA);
 307                 break;
 308         }
 309
 310         /* set rom index to 0 */
 311         WREG32(rom_index_offset, 0);
 312         /* read out the rom data */
 313         for (i = 0; i < length_dw; i++)
 314                 dw_ptr[i] = RREG32(rom_data_offset);
 315
 316         return true;
 317 }
 318
 319 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
 320         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
 321         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
 322         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
 323         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
 324         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
 325         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
 326         { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
 327         { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
 328         { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
 329         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
 330         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
 331         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
 332         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
 333         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
 334         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
 335         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
 336         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
 337         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
 338         { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
 339         { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
 340 };
 341
 342 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 343                                          u32 sh_num, u32 reg_offset)
 344 {
 345         uint32_t val;
 346
 347         mutex_lock(&adev->grbm_idx_mutex);
 348         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 349                 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 350
 351         val = RREG32(reg_offset);
 352
 353         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 354                 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 355         mutex_unlock(&adev->grbm_idx_mutex);
 356         return val;
 357 }
 358
 359 static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
 360                                          bool indexed, u32 se_num,
 361                                          u32 sh_num, u32 reg_offset)
 362 {
 363         if (indexed) {
 364                 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
 365         } else {
 366                 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
 367                         return adev->gfx.config.gb_addr_config;
 368                 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
 369                         return adev->gfx.config.db_debug2;
 370                 return RREG32(reg_offset);
 371         }
 372 }
 373
 374 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
 375                             u32 sh_num, u32 reg_offset, u32 *value)
 376 {
 377         uint32_t i;
 378         struct soc15_allowed_register_entry  *en;
 379
 380         *value = 0;
 381         for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
 382                 en = &soc15_allowed_read_registers[i];
 383                 if (adev->reg_offset[en->hwip][en->inst] &&
 384                         reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
 385                                         + en->reg_offset))
 386                         continue;
 387
 388                 *value = soc15_get_register_value(adev,
 389                                                   soc15_allowed_read_registers[i].grbm_indexed,
 390                                                   se_num, sh_num, reg_offset);
 391                 return 0;
 392         }
 393         return -EINVAL;
 394 }
 395
 396
 397 /**
 398  * soc15_program_register_sequence - program an array of registers.
 399  *
 400  * @adev: amdgpu_device pointer
 401  * @regs: pointer to the register array
 402  * @array_size: size of the register array
 403  *
 404  * Programs an array or registers with and and or masks.
 405  * This is a helper for setting golden registers.
 406  */
 407
 408 void soc15_program_register_sequence(struct amdgpu_device *adev,
 409                                              const struct soc15_reg_golden *regs,
 410                                              const u32 array_size)
 411 {
 412         const struct soc15_reg_golden *entry;
 413         u32 tmp, reg;
 414         int i;
 415
 416         for (i = 0; i < array_size; ++i) {
 417                 entry = &regs[i];
 418                 reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
 419
 420                 if (entry->and_mask == 0xffffffff) {
 421                         tmp = entry->or_mask;
 422                 } else {
 423                         tmp = RREG32(reg);
 424                         tmp &= ~(entry->and_mask);
 425                         tmp |= (entry->or_mask & entry->and_mask);
 426                 }
 427
 428                 if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
 429                         reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
 430                         reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
 431                         reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
 432                         WREG32_RLC(reg, tmp);
 433                 else
 434                         WREG32(reg, tmp);
 435
 436         }
 437
 438 }
 439
 440 static int soc15_asic_mode1_reset(struct amdgpu_device *adev)
 441 {
 442         u32 i;
 443         int ret = 0;
 444
 445         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 446
 447         dev_info(adev->dev, "GPU mode1 reset\n");
 448
 449         /* disable BM */
 450         pci_clear_master(adev->pdev);
 451
 452         amdgpu_device_cache_pci_state(adev->pdev);
 453
 454         ret = psp_gpu_reset(adev);
 455         if (ret)
 456                 dev_err(adev->dev, "GPU mode1 reset failed\n");
 457
 458         amdgpu_device_load_pci_state(adev->pdev);
 459
 460         /* wait for asic to come out of reset */
 461         for (i = 0; i < adev->usec_timeout; i++) {
 462                 u32 memsize = adev->nbio.funcs->get_memsize(adev);
 463
 464                 if (memsize != 0xffffffff)
 465                         break;
 466                 udelay(1);
 467         }
 468
 469         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 470
 471         return ret;
 472 }
 473
 474 static int soc15_asic_baco_reset(struct amdgpu_device *adev)
 475 {
 476         struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 477         int ret = 0;
 478
 479         /* avoid NBIF got stuck when do RAS recovery in BACO reset */
 480         if (ras && ras->supported)
 481                 adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
 482
 483         ret = amdgpu_dpm_baco_reset(adev);
 484         if (ret)
 485                 return ret;
 486
 487         /* re-enable doorbell interrupt after BACO exit */
 488         if (ras && ras->supported)
 489                 adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
 490
 491         return 0;
 492 }
 493
 494 static enum amd_reset_method
 495 soc15_asic_reset_method(struct amdgpu_device *adev)
 496 {
 497         bool baco_reset = false;
 498         struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 499
 500         if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
 501             amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
 502                 amdgpu_reset_method == AMD_RESET_METHOD_BACO)
 503                 return amdgpu_reset_method;
 504
 505         if (amdgpu_reset_method != -1)
 506                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
 507                                   amdgpu_reset_method);
 508
 509         switch (adev->asic_type) {
 510         case CHIP_RAVEN:
 511         case CHIP_RENOIR:
 512                 return AMD_RESET_METHOD_MODE2;
 513         case CHIP_VEGA10:
 514         case CHIP_VEGA12:
 515         case CHIP_ARCTURUS:
 516                 baco_reset = amdgpu_dpm_is_baco_supported(adev);
 517                 break;
 518         case CHIP_VEGA20:
 519                 if (adev->psp.sos_fw_version >= 0x80067)
 520                         baco_reset = amdgpu_dpm_is_baco_supported(adev);
 521
 522                 /*
 523                  * 1. PMFW version > 0x284300: all cases use baco
 524                  * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
 525                  */
 526                 if ((ras && ras->supported) && adev->pm.fw_version <= 0x283400)
 527                         baco_reset = false;
 528                 break;
 529         default:
 530                 break;
 531         }
 532
 533         if (baco_reset)
 534                 return AMD_RESET_METHOD_BACO;
 535         else
 536                 return AMD_RESET_METHOD_MODE1;
 537 }
 538
 539 static int soc15_asic_reset(struct amdgpu_device *adev)
 540 {
 541         /* original raven doesn't have full asic reset */
 542         if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
 543             !(adev->apu_flags & AMD_APU_IS_RAVEN2))
 544                 return 0;
 545
 546         switch (soc15_asic_reset_method(adev)) {
 547                 case AMD_RESET_METHOD_BACO:
 548                         dev_info(adev->dev, "BACO reset\n");
 549                         return soc15_asic_baco_reset(adev);
 550                 case AMD_RESET_METHOD_MODE2:
 551                         dev_info(adev->dev, "MODE2 reset\n");
 552                         return amdgpu_dpm_mode2_reset(adev);
 553                 default:
 554                         dev_info(adev->dev, "MODE1 reset\n");
 555                         return soc15_asic_mode1_reset(adev);
 556         }
 557 }
 558
 559 static bool soc15_supports_baco(struct amdgpu_device *adev)
 560 {
 561         switch (adev->asic_type) {
 562         case CHIP_VEGA10:
 563         case CHIP_VEGA12:
 564         case CHIP_ARCTURUS:
 565                 return amdgpu_dpm_is_baco_supported(adev);
 566         case CHIP_VEGA20:
 567                 if (adev->psp.sos_fw_version >= 0x80067)
 568                         return amdgpu_dpm_is_baco_supported(adev);
 569                 return false;
 570         default:
 571                 return false;
 572         }
 573 }
 574
 575 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 576                         u32 cntl_reg, u32 status_reg)
 577 {
 578         return 0;
 579 }*/
 580
 581 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 582 {
 583         /*int r;
 584
 585         r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 586         if (r)
 587                 return r;
 588
 589         r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 590         */
 591         return 0;
 592 }
 593
 594 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 595 {
 596         /* todo */
 597
 598         return 0;
 599 }
 600
 601 static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
 602 {
 603         if (pci_is_root_bus(adev->pdev->bus))
 604                 return;
 605
 606         if (amdgpu_pcie_gen2 == 0)
 607                 return;
 608
 609         if (adev->flags & AMD_IS_APU)
 610                 return;
 611
 612         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 613                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 614                 return;
 615
 616         /* todo */
 617 }
 618
 619 static void soc15_program_aspm(struct amdgpu_device *adev)
 620 {
 621
 622         if (amdgpu_aspm == 0)
 623                 return;
 624
 625         /* todo */
 626 }
 627
 628 static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
 629                                            bool enable)
 630 {
 631         adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
 632         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
 633 }
 634
 635 static const struct amdgpu_ip_block_version vega10_common_ip_block =
 636 {
 637         .type = AMD_IP_BLOCK_TYPE_COMMON,
 638         .major = 2,
 639         .minor = 0,
 640         .rev = 0,
 641         .funcs = &soc15_common_ip_funcs,
 642 };
 643
 644 static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
 645 {
 646         return adev->nbio.funcs->get_rev_id(adev);
 647 }
 648
 649 static void soc15_reg_base_init(struct amdgpu_device *adev)
 650 {
 651         int r;
 652
 653         /* Set IP register base before any HW register access */
 654         switch (adev->asic_type) {
 655         case CHIP_VEGA10:
 656         case CHIP_VEGA12:
 657         case CHIP_RAVEN:
 658                 vega10_reg_base_init(adev);
 659                 break;
 660         case CHIP_RENOIR:
 661                 /* It's safe to do ip discovery here for Renior,
 662                  * it doesn't support SRIOV. */
 663                 if (amdgpu_discovery) {
 664                         r = amdgpu_discovery_reg_base_init(adev);
 665                         if (r == 0)
 666                                 break;
 667                         DRM_WARN("failed to init reg base from ip discovery table, "
 668                                  "fallback to legacy init method\n");
 669                 }
 670                 vega10_reg_base_init(adev);
 671                 break;
 672         case CHIP_VEGA20:
 673                 vega20_reg_base_init(adev);
 674                 break;
 675         case CHIP_ARCTURUS:
 676                 arct_reg_base_init(adev);
 677                 break;
 678         default:
 679                 DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
 680                 break;
 681         }
 682 }
 683
 684 void soc15_set_virt_ops(struct amdgpu_device *adev)
 685 {
 686         adev->virt.ops = &xgpu_ai_virt_ops;
 687
 688         /* init soc15 reg base early enough so we can
 689          * request request full access for sriov before
 690          * set_ip_blocks. */
 691         soc15_reg_base_init(adev);
 692 }
 693
 694 int soc15_set_ip_blocks(struct amdgpu_device *adev)
 695 {
 696         /* for bare metal case */
 697         if (!amdgpu_sriov_vf(adev))
 698                 soc15_reg_base_init(adev);
 699
 700         if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS)
 701                 adev->gmc.xgmi.supported = true;
 702
 703         if (adev->flags & AMD_IS_APU) {
 704                 adev->nbio.funcs = &nbio_v7_0_funcs;
 705                 adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
 706         } else if (adev->asic_type == CHIP_VEGA20 ||
 707                    adev->asic_type == CHIP_ARCTURUS) {
 708                 adev->nbio.funcs = &nbio_v7_4_funcs;
 709                 adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
 710         } else {
 711                 adev->nbio.funcs = &nbio_v6_1_funcs;
 712                 adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
 713         }
 714
 715         if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS)
 716                 adev->df.funcs = &df_v3_6_funcs;
 717         else
 718                 adev->df.funcs = &df_v1_7_funcs;
 719
 720         adev->rev_id = soc15_get_rev_id(adev);
 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 (is_support_sw_smu(adev)) {
 750                         if (!amdgpu_sriov_vf(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                 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 802
 803                 if (amdgpu_sriov_vf(adev)) {
 804                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 805                                 amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
 806                 } else {
 807                         amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
 808                 }
 809                 if (!amdgpu_sriov_vf(adev))
 810                         amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
 811                 break;
 812         case CHIP_RENOIR:
 813                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 814                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 815                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 816                 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 817                         amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
 818                 amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
 819                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 820                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 821                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 822                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 823 #if defined(CONFIG_DRM_AMD_DC)
 824                 else if (amdgpu_device_has_dc_support(adev))
 825                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
 826 #endif
 827                 amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
 828                 amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
 829                 break;
 830         default:
 831                 return -EINVAL;
 832         }
 833
 834         return 0;
 835 }
 836
 837 static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
 838 {
 839         adev->nbio.funcs->hdp_flush(adev, ring);
 840 }
 841
 842 static void soc15_invalidate_hdp(struct amdgpu_device *adev,
 843                                  struct amdgpu_ring *ring)
 844 {
 845         if (!ring || !ring->funcs->emit_wreg)
 846                 WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
 847         else
 848                 amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
 849                         HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
 850 }
 851
 852 static bool soc15_need_full_reset(struct amdgpu_device *adev)
 853 {
 854         /* change this when we implement soft reset */
 855         return true;
 856 }
 857
 858 static void vega20_reset_hdp_ras_error_count(struct amdgpu_device *adev)
 859 {
 860         if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__HDP))
 861                 return;
 862         /*read back hdp ras counter to reset it to 0 */
 863         RREG32_SOC15(HDP, 0, mmHDP_EDC_CNT);
 864 }
 865
 866 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 867                                  uint64_t *count1)
 868 {
 869         uint32_t perfctr = 0;
 870         uint64_t cnt0_of, cnt1_of;
 871         int tmp;
 872
 873         /* This reports 0 on APUs, so return to avoid writing/reading registers
 874          * that may or may not be different from their GPU counterparts
 875          */
 876         if (adev->flags & AMD_IS_APU)
 877                 return;
 878
 879         /* Set the 2 events that we wish to watch, defined above */
 880         /* Reg 40 is # received msgs */
 881         /* Reg 104 is # of posted requests sent */
 882         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
 883         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
 884
 885         /* Write to enable desired perf counters */
 886         WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
 887         /* Zero out and enable the perf counters
 888          * Write 0x5:
 889          * Bit 0 = Start all counters(1)
 890          * Bit 2 = Global counter reset enable(1)
 891          */
 892         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 893
 894         msleep(1000);
 895
 896         /* Load the shadow and disable the perf counters
 897          * Write 0x2:
 898          * Bit 0 = Stop counters(0)
 899          * Bit 1 = Load the shadow counters(1)
 900          */
 901         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 902
 903         /* Read register values to get any >32bit overflow */
 904         tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
 905         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
 906         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
 907
 908         /* Get the values and add the overflow */
 909         *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
 910         *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
 911 }
 912
 913 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 914                                  uint64_t *count1)
 915 {
 916         uint32_t perfctr = 0;
 917         uint64_t cnt0_of, cnt1_of;
 918         int tmp;
 919
 920         /* This reports 0 on APUs, so return to avoid writing/reading registers
 921          * that may or may not be different from their GPU counterparts
 922          */
 923         if (adev->flags & AMD_IS_APU)
 924                 return;
 925
 926         /* Set the 2 events that we wish to watch, defined above */
 927         /* Reg 40 is # received msgs */
 928         /* Reg 108 is # of posted requests sent on VG20 */
 929         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
 930                                 EVENT0_SEL, 40);
 931         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
 932                                 EVENT1_SEL, 108);
 933
 934         /* Write to enable desired perf counters */
 935         WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
 936         /* Zero out and enable the perf counters
 937          * Write 0x5:
 938          * Bit 0 = Start all counters(1)
 939          * Bit 2 = Global counter reset enable(1)
 940          */
 941         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 942
 943         msleep(1000);
 944
 945         /* Load the shadow and disable the perf counters
 946          * Write 0x2:
 947          * Bit 0 = Stop counters(0)
 948          * Bit 1 = Load the shadow counters(1)
 949          */
 950         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 951
 952         /* Read register values to get any >32bit overflow */
 953         tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
 954         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
 955         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
 956
 957         /* Get the values and add the overflow */
 958         *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
 959         *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
 960 }
 961
 962 static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
 963 {
 964         u32 sol_reg;
 965
 966         /* Just return false for soc15 GPUs.  Reset does not seem to
 967          * be necessary.
 968          */
 969         if (!amdgpu_passthrough(adev))
 970                 return false;
 971
 972         if (adev->flags & AMD_IS_APU)
 973                 return false;
 974
 975         /* Check sOS sign of life register to confirm sys driver and sOS
 976          * are already been loaded.
 977          */
 978         sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
 979         if (sol_reg)
 980                 return true;
 981
 982         return false;
 983 }
 984
 985 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
 986 {
 987         uint64_t nak_r, nak_g;
 988
 989         /* Get the number of NAKs received and generated */
 990         nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
 991         nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
 992
 993         /* Add the total number of NAKs, i.e the number of replays */
 994         return (nak_r + nak_g);
 995 }
 996
 997 static void soc15_pre_asic_init(struct amdgpu_device *adev)
 998 {
 999         gmc_v9_0_restore_registers(adev);
1000 }
1001
1002 static const struct amdgpu_asic_funcs soc15_asic_funcs =
1003 {
1004         .read_disabled_bios = &soc15_read_disabled_bios,
1005         .read_bios_from_rom = &soc15_read_bios_from_rom,
1006         .read_register = &soc15_read_register,
1007         .reset = &soc15_asic_reset,
1008         .reset_method = &soc15_asic_reset_method,
1009         .set_vga_state = &soc15_vga_set_state,
1010         .get_xclk = &soc15_get_xclk,
1011         .set_uvd_clocks = &soc15_set_uvd_clocks,
1012         .set_vce_clocks = &soc15_set_vce_clocks,
1013         .get_config_memsize = &soc15_get_config_memsize,
1014         .flush_hdp = &soc15_flush_hdp,
1015         .invalidate_hdp = &soc15_invalidate_hdp,
1016         .need_full_reset = &soc15_need_full_reset,
1017         .init_doorbell_index = &vega10_doorbell_index_init,
1018         .get_pcie_usage = &soc15_get_pcie_usage,
1019         .need_reset_on_init = &soc15_need_reset_on_init,
1020         .get_pcie_replay_count = &soc15_get_pcie_replay_count,
1021         .supports_baco = &soc15_supports_baco,
1022         .pre_asic_init = &soc15_pre_asic_init,
1023 };
1024
1025 static const struct amdgpu_asic_funcs vega20_asic_funcs =
1026 {
1027         .read_disabled_bios = &soc15_read_disabled_bios,
1028         .read_bios_from_rom = &soc15_read_bios_from_rom,
1029         .read_register = &soc15_read_register,
1030         .reset = &soc15_asic_reset,
1031         .reset_method = &soc15_asic_reset_method,
1032         .set_vga_state = &soc15_vga_set_state,
1033         .get_xclk = &soc15_get_xclk,
1034         .set_uvd_clocks = &soc15_set_uvd_clocks,
1035         .set_vce_clocks = &soc15_set_vce_clocks,
1036         .get_config_memsize = &soc15_get_config_memsize,
1037         .flush_hdp = &soc15_flush_hdp,
1038         .invalidate_hdp = &soc15_invalidate_hdp,
1039         .reset_hdp_ras_error_count = &vega20_reset_hdp_ras_error_count,
1040         .need_full_reset = &soc15_need_full_reset,
1041         .init_doorbell_index = &vega20_doorbell_index_init,
1042         .get_pcie_usage = &vega20_get_pcie_usage,
1043         .need_reset_on_init = &soc15_need_reset_on_init,
1044         .get_pcie_replay_count = &soc15_get_pcie_replay_count,
1045         .supports_baco = &soc15_supports_baco,
1046         .pre_asic_init = &soc15_pre_asic_init,
1047 };
1048
1049 static int soc15_common_early_init(void *handle)
1050 {
1051 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
1052         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1053
1054         adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
1055         adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
1056         adev->smc_rreg = NULL;
1057         adev->smc_wreg = NULL;
1058         adev->pcie_rreg = &soc15_pcie_rreg;
1059         adev->pcie_wreg = &soc15_pcie_wreg;
1060         adev->pcie_rreg64 = &soc15_pcie_rreg64;
1061         adev->pcie_wreg64 = &soc15_pcie_wreg64;
1062         adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
1063         adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
1064         adev->didt_rreg = &soc15_didt_rreg;
1065         adev->didt_wreg = &soc15_didt_wreg;
1066         adev->gc_cac_rreg = &soc15_gc_cac_rreg;
1067         adev->gc_cac_wreg = &soc15_gc_cac_wreg;
1068         adev->se_cac_rreg = &soc15_se_cac_rreg;
1069         adev->se_cac_wreg = &soc15_se_cac_wreg;
1070
1071
1072         adev->external_rev_id = 0xFF;
1073         switch (adev->asic_type) {
1074         case CHIP_VEGA10:
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_RLC_LS |
1079                         AMD_CG_SUPPORT_GFX_CP_LS |
1080                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1081                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1082                         AMD_CG_SUPPORT_GFX_CGCG |
1083                         AMD_CG_SUPPORT_GFX_CGLS |
1084                         AMD_CG_SUPPORT_BIF_MGCG |
1085                         AMD_CG_SUPPORT_BIF_LS |
1086                         AMD_CG_SUPPORT_HDP_LS |
1087                         AMD_CG_SUPPORT_DRM_MGCG |
1088                         AMD_CG_SUPPORT_DRM_LS |
1089                         AMD_CG_SUPPORT_ROM_MGCG |
1090                         AMD_CG_SUPPORT_DF_MGCG |
1091                         AMD_CG_SUPPORT_SDMA_MGCG |
1092                         AMD_CG_SUPPORT_SDMA_LS |
1093                         AMD_CG_SUPPORT_MC_MGCG |
1094                         AMD_CG_SUPPORT_MC_LS;
1095                 adev->pg_flags = 0;
1096                 adev->external_rev_id = 0x1;
1097                 break;
1098         case CHIP_VEGA12:
1099                 adev->asic_funcs = &soc15_asic_funcs;
1100                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1101                         AMD_CG_SUPPORT_GFX_MGLS |
1102                         AMD_CG_SUPPORT_GFX_CGCG |
1103                         AMD_CG_SUPPORT_GFX_CGLS |
1104                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1105                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1106                         AMD_CG_SUPPORT_GFX_CP_LS |
1107                         AMD_CG_SUPPORT_MC_LS |
1108                         AMD_CG_SUPPORT_MC_MGCG |
1109                         AMD_CG_SUPPORT_SDMA_MGCG |
1110                         AMD_CG_SUPPORT_SDMA_LS |
1111                         AMD_CG_SUPPORT_BIF_MGCG |
1112                         AMD_CG_SUPPORT_BIF_LS |
1113                         AMD_CG_SUPPORT_HDP_MGCG |
1114                         AMD_CG_SUPPORT_HDP_LS |
1115                         AMD_CG_SUPPORT_ROM_MGCG |
1116                         AMD_CG_SUPPORT_VCE_MGCG |
1117                         AMD_CG_SUPPORT_UVD_MGCG;
1118                 adev->pg_flags = 0;
1119                 adev->external_rev_id = adev->rev_id + 0x14;
1120                 break;
1121         case CHIP_VEGA20:
1122                 adev->asic_funcs = &vega20_asic_funcs;
1123                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1124                         AMD_CG_SUPPORT_GFX_MGLS |
1125                         AMD_CG_SUPPORT_GFX_CGCG |
1126                         AMD_CG_SUPPORT_GFX_CGLS |
1127                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1128                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1129                         AMD_CG_SUPPORT_GFX_CP_LS |
1130                         AMD_CG_SUPPORT_MC_LS |
1131                         AMD_CG_SUPPORT_MC_MGCG |
1132                         AMD_CG_SUPPORT_SDMA_MGCG |
1133                         AMD_CG_SUPPORT_SDMA_LS |
1134                         AMD_CG_SUPPORT_BIF_MGCG |
1135                         AMD_CG_SUPPORT_BIF_LS |
1136                         AMD_CG_SUPPORT_HDP_MGCG |
1137                         AMD_CG_SUPPORT_HDP_LS |
1138                         AMD_CG_SUPPORT_ROM_MGCG |
1139                         AMD_CG_SUPPORT_VCE_MGCG |
1140                         AMD_CG_SUPPORT_UVD_MGCG;
1141                 adev->pg_flags = 0;
1142                 adev->external_rev_id = adev->rev_id + 0x28;
1143                 break;
1144         case CHIP_RAVEN:
1145                 adev->asic_funcs = &soc15_asic_funcs;
1146                 if (adev->pdev->device == 0x15dd)
1147                         adev->apu_flags |= AMD_APU_IS_RAVEN;
1148                 if (adev->pdev->device == 0x15d8)
1149                         adev->apu_flags |= AMD_APU_IS_PICASSO;
1150                 if (adev->rev_id >= 0x8)
1151                         adev->apu_flags |= AMD_APU_IS_RAVEN2;
1152
1153                 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1154                         adev->external_rev_id = adev->rev_id + 0x79;
1155                 else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1156                         adev->external_rev_id = adev->rev_id + 0x41;
1157                 else if (adev->rev_id == 1)
1158                         adev->external_rev_id = adev->rev_id + 0x20;
1159                 else
1160                         adev->external_rev_id = adev->rev_id + 0x01;
1161
1162                 if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1163                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1164                                 AMD_CG_SUPPORT_GFX_MGLS |
1165                                 AMD_CG_SUPPORT_GFX_CP_LS |
1166                                 AMD_CG_SUPPORT_GFX_3D_CGCG |
1167                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1168                                 AMD_CG_SUPPORT_GFX_CGCG |
1169                                 AMD_CG_SUPPORT_GFX_CGLS |
1170                                 AMD_CG_SUPPORT_BIF_LS |
1171                                 AMD_CG_SUPPORT_HDP_LS |
1172                                 AMD_CG_SUPPORT_ROM_MGCG |
1173                                 AMD_CG_SUPPORT_MC_MGCG |
1174                                 AMD_CG_SUPPORT_MC_LS |
1175                                 AMD_CG_SUPPORT_SDMA_MGCG |
1176                                 AMD_CG_SUPPORT_SDMA_LS |
1177                                 AMD_CG_SUPPORT_VCN_MGCG;
1178
1179                         adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1180                 } else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1181                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1182                                 AMD_CG_SUPPORT_GFX_MGLS |
1183                                 AMD_CG_SUPPORT_GFX_CP_LS |
1184                                 AMD_CG_SUPPORT_GFX_3D_CGCG |
1185                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1186                                 AMD_CG_SUPPORT_GFX_CGCG |
1187                                 AMD_CG_SUPPORT_GFX_CGLS |
1188                                 AMD_CG_SUPPORT_BIF_LS |
1189                                 AMD_CG_SUPPORT_HDP_LS |
1190                                 AMD_CG_SUPPORT_ROM_MGCG |
1191                                 AMD_CG_SUPPORT_MC_MGCG |
1192                                 AMD_CG_SUPPORT_MC_LS |
1193                                 AMD_CG_SUPPORT_SDMA_MGCG |
1194                                 AMD_CG_SUPPORT_SDMA_LS;
1195
1196                         adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1197                                 AMD_PG_SUPPORT_MMHUB |
1198                                 AMD_PG_SUPPORT_VCN;
1199                 } else {
1200                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1201                                 AMD_CG_SUPPORT_GFX_MGLS |
1202                                 AMD_CG_SUPPORT_GFX_RLC_LS |
1203                                 AMD_CG_SUPPORT_GFX_CP_LS |
1204                                 AMD_CG_SUPPORT_GFX_3D_CGCG |
1205                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1206                                 AMD_CG_SUPPORT_GFX_CGCG |
1207                                 AMD_CG_SUPPORT_GFX_CGLS |
1208                                 AMD_CG_SUPPORT_BIF_MGCG |
1209                                 AMD_CG_SUPPORT_BIF_LS |
1210                                 AMD_CG_SUPPORT_HDP_MGCG |
1211                                 AMD_CG_SUPPORT_HDP_LS |
1212                                 AMD_CG_SUPPORT_DRM_MGCG |
1213                                 AMD_CG_SUPPORT_DRM_LS |
1214                                 AMD_CG_SUPPORT_ROM_MGCG |
1215                                 AMD_CG_SUPPORT_MC_MGCG |
1216                                 AMD_CG_SUPPORT_MC_LS |
1217                                 AMD_CG_SUPPORT_SDMA_MGCG |
1218                                 AMD_CG_SUPPORT_SDMA_LS |
1219                                 AMD_CG_SUPPORT_VCN_MGCG;
1220
1221                         adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1222                 }
1223                 break;
1224         case CHIP_ARCTURUS:
1225                 adev->asic_funcs = &vega20_asic_funcs;
1226                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1227                         AMD_CG_SUPPORT_GFX_MGLS |
1228                         AMD_CG_SUPPORT_GFX_CGCG |
1229                         AMD_CG_SUPPORT_GFX_CGLS |
1230                         AMD_CG_SUPPORT_GFX_CP_LS |
1231                         AMD_CG_SUPPORT_HDP_MGCG |
1232                         AMD_CG_SUPPORT_HDP_LS |
1233                         AMD_CG_SUPPORT_SDMA_MGCG |
1234                         AMD_CG_SUPPORT_SDMA_LS |
1235                         AMD_CG_SUPPORT_MC_MGCG |
1236                         AMD_CG_SUPPORT_MC_LS |
1237                         AMD_CG_SUPPORT_IH_CG |
1238                         AMD_CG_SUPPORT_VCN_MGCG |
1239                         AMD_CG_SUPPORT_JPEG_MGCG;
1240                 adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1241                 adev->external_rev_id = adev->rev_id + 0x32;
1242                 break;
1243         case CHIP_RENOIR:
1244                 adev->asic_funcs = &soc15_asic_funcs;
1245                 if (adev->pdev->device == 0x1636)
1246                         adev->apu_flags |= AMD_APU_IS_RENOIR;
1247                 else
1248                         adev->apu_flags |= AMD_APU_IS_GREEN_SARDINE;
1249
1250                 if (adev->apu_flags & AMD_APU_IS_RENOIR)
1251                         adev->external_rev_id = adev->rev_id + 0x91;
1252                 else
1253                         adev->external_rev_id = adev->rev_id + 0xa1;
1254                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1255                                  AMD_CG_SUPPORT_GFX_MGLS |
1256                                  AMD_CG_SUPPORT_GFX_3D_CGCG |
1257                                  AMD_CG_SUPPORT_GFX_3D_CGLS |
1258                                  AMD_CG_SUPPORT_GFX_CGCG |
1259                                  AMD_CG_SUPPORT_GFX_CGLS |
1260                                  AMD_CG_SUPPORT_GFX_CP_LS |
1261                                  AMD_CG_SUPPORT_MC_MGCG |
1262                                  AMD_CG_SUPPORT_MC_LS |
1263                                  AMD_CG_SUPPORT_SDMA_MGCG |
1264                                  AMD_CG_SUPPORT_SDMA_LS |
1265                                  AMD_CG_SUPPORT_BIF_LS |
1266                                  AMD_CG_SUPPORT_HDP_LS |
1267                                  AMD_CG_SUPPORT_ROM_MGCG |
1268                                  AMD_CG_SUPPORT_VCN_MGCG |
1269                                  AMD_CG_SUPPORT_JPEG_MGCG |
1270                                  AMD_CG_SUPPORT_IH_CG |
1271                                  AMD_CG_SUPPORT_ATHUB_LS |
1272                                  AMD_CG_SUPPORT_ATHUB_MGCG |
1273                                  AMD_CG_SUPPORT_DF_MGCG;
1274                 adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1275                                  AMD_PG_SUPPORT_VCN |
1276                                  AMD_PG_SUPPORT_JPEG |
1277                                  AMD_PG_SUPPORT_VCN_DPG;
1278                 break;
1279         default:
1280                 /* FIXME: not supported yet */
1281                 return -EINVAL;
1282         }
1283
1284         if (amdgpu_sriov_vf(adev)) {
1285                 amdgpu_virt_init_setting(adev);
1286                 xgpu_ai_mailbox_set_irq_funcs(adev);
1287         }
1288
1289         return 0;
1290 }
1291
1292 static int soc15_common_late_init(void *handle)
1293 {
1294         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1295         int r = 0;
1296
1297         if (amdgpu_sriov_vf(adev))
1298                 xgpu_ai_mailbox_get_irq(adev);
1299
1300         if (adev->asic_funcs &&
1301             adev->asic_funcs->reset_hdp_ras_error_count)
1302                 adev->asic_funcs->reset_hdp_ras_error_count(adev);
1303
1304         if (adev->nbio.funcs->ras_late_init)
1305                 r = adev->nbio.funcs->ras_late_init(adev);
1306
1307         return r;
1308 }
1309
1310 static int soc15_common_sw_init(void *handle)
1311 {
1312         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1313
1314         if (amdgpu_sriov_vf(adev))
1315                 xgpu_ai_mailbox_add_irq_id(adev);
1316
1317         adev->df.funcs->sw_init(adev);
1318
1319         return 0;
1320 }
1321
1322 static int soc15_common_sw_fini(void *handle)
1323 {
1324         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1325
1326         amdgpu_nbio_ras_fini(adev);
1327         adev->df.funcs->sw_fini(adev);
1328         return 0;
1329 }
1330
1331 static void soc15_doorbell_range_init(struct amdgpu_device *adev)
1332 {
1333         int i;
1334         struct amdgpu_ring *ring;
1335
1336         /* sdma/ih doorbell range are programed by hypervisor */
1337         if (!amdgpu_sriov_vf(adev)) {
1338                 for (i = 0; i < adev->sdma.num_instances; i++) {
1339                         ring = &adev->sdma.instance[i].ring;
1340                         adev->nbio.funcs->sdma_doorbell_range(adev, i,
1341                                 ring->use_doorbell, ring->doorbell_index,
1342                                 adev->doorbell_index.sdma_doorbell_range);
1343                 }
1344
1345                 adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
1346                                                 adev->irq.ih.doorbell_index);
1347         }
1348 }
1349
1350 static int soc15_common_hw_init(void *handle)
1351 {
1352         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1353
1354         /* enable pcie gen2/3 link */
1355         soc15_pcie_gen3_enable(adev);
1356         /* enable aspm */
1357         soc15_program_aspm(adev);
1358         /* setup nbio registers */
1359         adev->nbio.funcs->init_registers(adev);
1360         /* remap HDP registers to a hole in mmio space,
1361          * for the purpose of expose those registers
1362          * to process space
1363          */
1364         if (adev->nbio.funcs->remap_hdp_registers)
1365                 adev->nbio.funcs->remap_hdp_registers(adev);
1366
1367         /* enable the doorbell aperture */
1368         soc15_enable_doorbell_aperture(adev, true);
1369         /* HW doorbell routing policy: doorbell writing not
1370          * in SDMA/IH/MM/ACV range will be routed to CP. So
1371          * we need to init SDMA/IH/MM/ACV doorbell range prior
1372          * to CP ip block init and ring test.
1373          */
1374         soc15_doorbell_range_init(adev);
1375
1376         return 0;
1377 }
1378
1379 static int soc15_common_hw_fini(void *handle)
1380 {
1381         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1382
1383         /* disable the doorbell aperture */
1384         soc15_enable_doorbell_aperture(adev, false);
1385         if (amdgpu_sriov_vf(adev))
1386                 xgpu_ai_mailbox_put_irq(adev);
1387
1388         if (adev->nbio.ras_if &&
1389             amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1390                 if (adev->nbio.funcs->init_ras_controller_interrupt)
1391                         amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1392                 if (adev->nbio.funcs->init_ras_err_event_athub_interrupt)
1393                         amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1394         }
1395
1396         return 0;
1397 }
1398
1399 static int soc15_common_suspend(void *handle)
1400 {
1401         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1402
1403         return soc15_common_hw_fini(adev);
1404 }
1405
1406 static int soc15_common_resume(void *handle)
1407 {
1408         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1409
1410         return soc15_common_hw_init(adev);
1411 }
1412
1413 static bool soc15_common_is_idle(void *handle)
1414 {
1415         return true;
1416 }
1417
1418 static int soc15_common_wait_for_idle(void *handle)
1419 {
1420         return 0;
1421 }
1422
1423 static int soc15_common_soft_reset(void *handle)
1424 {
1425         return 0;
1426 }
1427
1428 static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable)
1429 {
1430         uint32_t def, data;
1431
1432         if (adev->asic_type == CHIP_VEGA20 ||
1433                 adev->asic_type == CHIP_ARCTURUS ||
1434                 adev->asic_type == CHIP_RENOIR) {
1435                 def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL));
1436
1437                 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1438                         data |= HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK |
1439                                 HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK |
1440                                 HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK |
1441                                 HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK;
1442                 else
1443                         data &= ~(HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK |
1444                                 HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK |
1445                                 HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK |
1446                                 HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK);
1447
1448                 if (def != data)
1449                         WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL), data);
1450         } else {
1451                 def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
1452
1453                 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1454                         data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1455                 else
1456                         data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1457
1458                 if (def != data)
1459                         WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data);
1460         }
1461 }
1462
1463 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1464 {
1465         uint32_t def, data;
1466
1467         def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1468
1469         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1470                 data &= ~(0x01000000 |
1471                           0x02000000 |
1472                           0x04000000 |
1473                           0x08000000 |
1474                           0x10000000 |
1475                           0x20000000 |
1476                           0x40000000 |
1477                           0x80000000);
1478         else
1479                 data |= (0x01000000 |
1480                          0x02000000 |
1481                          0x04000000 |
1482                          0x08000000 |
1483                          0x10000000 |
1484                          0x20000000 |
1485                          0x40000000 |
1486                          0x80000000);
1487
1488         if (def != data)
1489                 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1490 }
1491
1492 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1493 {
1494         uint32_t def, data;
1495
1496         def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1497
1498         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1499                 data |= 1;
1500         else
1501                 data &= ~1;
1502
1503         if (def != data)
1504                 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1505 }
1506
1507 static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1508                                                        bool enable)
1509 {
1510         uint32_t def, data;
1511
1512         def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
1513
1514         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1515                 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1516                         CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1517         else
1518                 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1519                         CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1520
1521         if (def != data)
1522                 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data);
1523 }
1524
1525 static int soc15_common_set_clockgating_state(void *handle,
1526                                             enum amd_clockgating_state state)
1527 {
1528         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1529
1530         if (amdgpu_sriov_vf(adev))
1531                 return 0;
1532
1533         switch (adev->asic_type) {
1534         case CHIP_VEGA10:
1535         case CHIP_VEGA12:
1536         case CHIP_VEGA20:
1537                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1538                                 state == AMD_CG_STATE_GATE);
1539                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1540                                 state == AMD_CG_STATE_GATE);
1541                 soc15_update_hdp_light_sleep(adev,
1542                                 state == AMD_CG_STATE_GATE);
1543                 soc15_update_drm_clock_gating(adev,
1544                                 state == AMD_CG_STATE_GATE);
1545                 soc15_update_drm_light_sleep(adev,
1546                                 state == AMD_CG_STATE_GATE);
1547                 soc15_update_rom_medium_grain_clock_gating(adev,
1548                                 state == AMD_CG_STATE_GATE);
1549                 adev->df.funcs->update_medium_grain_clock_gating(adev,
1550                                 state == AMD_CG_STATE_GATE);
1551                 break;
1552         case CHIP_RAVEN:
1553         case CHIP_RENOIR:
1554                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1555                                 state == AMD_CG_STATE_GATE);
1556                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1557                                 state == AMD_CG_STATE_GATE);
1558                 soc15_update_hdp_light_sleep(adev,
1559                                 state == AMD_CG_STATE_GATE);
1560                 soc15_update_drm_clock_gating(adev,
1561                                 state == AMD_CG_STATE_GATE);
1562                 soc15_update_drm_light_sleep(adev,
1563                                 state == AMD_CG_STATE_GATE);
1564                 soc15_update_rom_medium_grain_clock_gating(adev,
1565                                 state == AMD_CG_STATE_GATE);
1566                 break;
1567         case CHIP_ARCTURUS:
1568                 soc15_update_hdp_light_sleep(adev,
1569                                 state == AMD_CG_STATE_GATE);
1570                 break;
1571         default:
1572                 break;
1573         }
1574         return 0;
1575 }
1576
1577 static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
1578 {
1579         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1580         int data;
1581
1582         if (amdgpu_sriov_vf(adev))
1583                 *flags = 0;
1584
1585         adev->nbio.funcs->get_clockgating_state(adev, flags);
1586
1587         /* AMD_CG_SUPPORT_HDP_LS */
1588         data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
1589         if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1590                 *flags |= AMD_CG_SUPPORT_HDP_LS;
1591
1592         /* AMD_CG_SUPPORT_DRM_MGCG */
1593         data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1594         if (!(data & 0x01000000))
1595                 *flags |= AMD_CG_SUPPORT_DRM_MGCG;
1596
1597         /* AMD_CG_SUPPORT_DRM_LS */
1598         data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1599         if (data & 0x1)
1600                 *flags |= AMD_CG_SUPPORT_DRM_LS;
1601
1602         /* AMD_CG_SUPPORT_ROM_MGCG */
1603         data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
1604         if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1605                 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
1606
1607         adev->df.funcs->get_clockgating_state(adev, flags);
1608 }
1609
1610 static int soc15_common_set_powergating_state(void *handle,
1611                                             enum amd_powergating_state state)
1612 {
1613         /* todo */
1614         return 0;
1615 }
1616
1617 const struct amd_ip_funcs soc15_common_ip_funcs = {
1618         .name = "soc15_common",
1619         .early_init = soc15_common_early_init,
1620         .late_init = soc15_common_late_init,
1621         .sw_init = soc15_common_sw_init,
1622         .sw_fini = soc15_common_sw_fini,
1623         .hw_init = soc15_common_hw_init,
1624         .hw_fini = soc15_common_hw_fini,
1625         .suspend = soc15_common_suspend,
1626         .resume = soc15_common_resume,
1627         .is_idle = soc15_common_is_idle,
1628         .wait_for_idle = soc15_common_wait_for_idle,
1629         .soft_reset = soc15_common_soft_reset,
1630         .set_clockgating_state = soc15_common_set_clockgating_state,
1631         .set_powergating_state = soc15_common_set_powergating_state,
1632         .get_clockgating_state= soc15_common_get_clockgating_state,
1633 };