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 <drm/amdgpu_drm.h>
  29
  30 #include "amdgpu.h"
  31 #include "amdgpu_atombios.h"
  32 #include "amdgpu_ih.h"
  33 #include "amdgpu_uvd.h"
  34 #include "amdgpu_vce.h"
  35 #include "amdgpu_ucode.h"
  36 #include "amdgpu_psp.h"
  37 #include "atom.h"
  38 #include "amd_pcie.h"
  39
  40 #include "uvd/uvd_7_0_offset.h"
  41 #include "gc/gc_9_0_offset.h"
  42 #include "gc/gc_9_0_sh_mask.h"
  43 #include "sdma0/sdma0_4_0_offset.h"
  44 #include "sdma1/sdma1_4_0_offset.h"
  45 #include "nbio/nbio_7_0_default.h"
  46 #include "nbio/nbio_7_0_offset.h"
  47 #include "nbio/nbio_7_0_sh_mask.h"
  48 #include "nbio/nbio_7_0_smn.h"
  49 #include "mp/mp_9_0_offset.h"
  50
  51 #include "soc15.h"
  52 #include "soc15_common.h"
  53 #include "gfx_v9_0.h"
  54 #include "gmc_v9_0.h"
  55 #include "gfxhub_v1_0.h"
  56 #include "mmhub_v1_0.h"
  57 #include "df_v1_7.h"
  58 #include "df_v3_6.h"
  59 #include "nbio_v6_1.h"
  60 #include "nbio_v7_0.h"
  61 #include "nbio_v7_4.h"
  62 #include "hdp_v4_0.h"
  63 #include "vega10_ih.h"
  64 #include "vega20_ih.h"
  65 #include "navi10_ih.h"
  66 #include "sdma_v4_0.h"
  67 #include "uvd_v7_0.h"
  68 #include "vce_v4_0.h"
  69 #include "vcn_v1_0.h"
  70 #include "vcn_v2_0.h"
  71 #include "jpeg_v2_0.h"
  72 #include "vcn_v2_5.h"
  73 #include "jpeg_v2_5.h"
  74 #include "smuio_v9_0.h"
  75 #include "smuio_v11_0.h"
  76 #include "smuio_v13_0.h"
  77 #include "dce_virtual.h"
  78 #include "mxgpu_ai.h"
  79 #include "amdgpu_smu.h"
  80 #include "amdgpu_ras.h"
  81 #include "amdgpu_xgmi.h"
  82 #include <uapi/linux/kfd_ioctl.h>
  83
  84 #define mmMP0_MISC_CGTT_CTRL0                                                                   0x01b9
  85 #define mmMP0_MISC_CGTT_CTRL0_BASE_IDX                                                          0
  86 #define mmMP0_MISC_LIGHT_SLEEP_CTRL                                                             0x01ba
  87 #define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX                                                    0
  88
  89 /* Vega, Raven, Arcturus */
  90 static const struct amdgpu_video_codec_info vega_video_codecs_encode_array[] =
  91 {
  92         {
  93                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
  94                 .max_width = 4096,
  95                 .max_height = 2304,
  96                 .max_pixels_per_frame = 4096 * 2304,
  97                 .max_level = 0,
  98         },
  99         {
 100                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
 101                 .max_width = 4096,
 102                 .max_height = 2304,
 103                 .max_pixels_per_frame = 4096 * 2304,
 104                 .max_level = 0,
 105         },
 106 };
 107
 108 static const struct amdgpu_video_codecs vega_video_codecs_encode =
 109 {
 110         .codec_count = ARRAY_SIZE(vega_video_codecs_encode_array),
 111         .codec_array = vega_video_codecs_encode_array,
 112 };
 113
 114 /* Vega */
 115 static const struct amdgpu_video_codec_info vega_video_codecs_decode_array[] =
 116 {
 117         {
 118                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
 119                 .max_width = 4096,
 120                 .max_height = 4096,
 121                 .max_pixels_per_frame = 4096 * 4096,
 122                 .max_level = 3,
 123         },
 124         {
 125                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
 126                 .max_width = 4096,
 127                 .max_height = 4096,
 128                 .max_pixels_per_frame = 4096 * 4096,
 129                 .max_level = 5,
 130         },
 131         {
 132                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
 133                 .max_width = 4096,
 134                 .max_height = 4096,
 135                 .max_pixels_per_frame = 4096 * 4096,
 136                 .max_level = 52,
 137         },
 138         {
 139                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
 140                 .max_width = 4096,
 141                 .max_height = 4096,
 142                 .max_pixels_per_frame = 4096 * 4096,
 143                 .max_level = 4,
 144         },
 145         {
 146                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
 147                 .max_width = 4096,
 148                 .max_height = 4096,
 149                 .max_pixels_per_frame = 4096 * 4096,
 150                 .max_level = 186,
 151         },
 152         {
 153                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
 154                 .max_width = 4096,
 155                 .max_height = 4096,
 156                 .max_pixels_per_frame = 4096 * 4096,
 157                 .max_level = 0,
 158         },
 159 };
 160
 161 static const struct amdgpu_video_codecs vega_video_codecs_decode =
 162 {
 163         .codec_count = ARRAY_SIZE(vega_video_codecs_decode_array),
 164         .codec_array = vega_video_codecs_decode_array,
 165 };
 166
 167 /* Raven */
 168 static const struct amdgpu_video_codec_info rv_video_codecs_decode_array[] =
 169 {
 170         {
 171                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
 172                 .max_width = 4096,
 173                 .max_height = 4096,
 174                 .max_pixels_per_frame = 4096 * 4096,
 175                 .max_level = 3,
 176         },
 177         {
 178                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
 179                 .max_width = 4096,
 180                 .max_height = 4096,
 181                 .max_pixels_per_frame = 4096 * 4096,
 182                 .max_level = 5,
 183         },
 184         {
 185                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
 186                 .max_width = 4096,
 187                 .max_height = 4096,
 188                 .max_pixels_per_frame = 4096 * 4096,
 189                 .max_level = 52,
 190         },
 191         {
 192                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
 193                 .max_width = 4096,
 194                 .max_height = 4096,
 195                 .max_pixels_per_frame = 4096 * 4096,
 196                 .max_level = 4,
 197         },
 198         {
 199                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
 200                 .max_width = 4096,
 201                 .max_height = 4096,
 202                 .max_pixels_per_frame = 4096 * 4096,
 203                 .max_level = 186,
 204         },
 205         {
 206                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
 207                 .max_width = 4096,
 208                 .max_height = 4096,
 209                 .max_pixels_per_frame = 4096 * 4096,
 210                 .max_level = 0,
 211         },
 212         {
 213                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9,
 214                 .max_width = 4096,
 215                 .max_height = 4096,
 216                 .max_pixels_per_frame = 4096 * 4096,
 217                 .max_level = 0,
 218         },
 219 };
 220
 221 static const struct amdgpu_video_codecs rv_video_codecs_decode =
 222 {
 223         .codec_count = ARRAY_SIZE(rv_video_codecs_decode_array),
 224         .codec_array = rv_video_codecs_decode_array,
 225 };
 226
 227 /* Renoir, Arcturus */
 228 static const struct amdgpu_video_codec_info rn_video_codecs_decode_array[] =
 229 {
 230         {
 231                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
 232                 .max_width = 4096,
 233                 .max_height = 4096,
 234                 .max_pixels_per_frame = 4096 * 4096,
 235                 .max_level = 3,
 236         },
 237         {
 238                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
 239                 .max_width = 4096,
 240                 .max_height = 4096,
 241                 .max_pixels_per_frame = 4096 * 4096,
 242                 .max_level = 5,
 243         },
 244         {
 245                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
 246                 .max_width = 4096,
 247                 .max_height = 4096,
 248                 .max_pixels_per_frame = 4096 * 4096,
 249                 .max_level = 52,
 250         },
 251         {
 252                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
 253                 .max_width = 4096,
 254                 .max_height = 4096,
 255                 .max_pixels_per_frame = 4096 * 4096,
 256                 .max_level = 4,
 257         },
 258         {
 259                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
 260                 .max_width = 8192,
 261                 .max_height = 4352,
 262                 .max_pixels_per_frame = 4096 * 4096,
 263                 .max_level = 186,
 264         },
 265         {
 266                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
 267                 .max_width = 4096,
 268                 .max_height = 4096,
 269                 .max_pixels_per_frame = 4096 * 4096,
 270                 .max_level = 0,
 271         },
 272         {
 273                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9,
 274                 .max_width = 8192,
 275                 .max_height = 4352,
 276                 .max_pixels_per_frame = 4096 * 4096,
 277                 .max_level = 0,
 278         },
 279 };
 280
 281 static const struct amdgpu_video_codecs rn_video_codecs_decode =
 282 {
 283         .codec_count = ARRAY_SIZE(rn_video_codecs_decode_array),
 284         .codec_array = rn_video_codecs_decode_array,
 285 };
 286
 287 static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
 288                                     const struct amdgpu_video_codecs **codecs)
 289 {
 290         switch (adev->asic_type) {
 291         case CHIP_VEGA20:
 292         case CHIP_VEGA10:
 293         case CHIP_VEGA12:
 294                 if (encode)
 295                         *codecs = &vega_video_codecs_encode;
 296                 else
 297                         *codecs = &vega_video_codecs_decode;
 298                 return 0;
 299         case CHIP_RAVEN:
 300                 if (encode)
 301                         *codecs = &vega_video_codecs_encode;
 302                 else
 303                         *codecs = &rv_video_codecs_decode;
 304                 return 0;
 305         case CHIP_ARCTURUS:
 306         case CHIP_RENOIR:
 307                 if (encode)
 308                         *codecs = &vega_video_codecs_encode;
 309                 else
 310                         *codecs = &rn_video_codecs_decode;
 311                 return 0;
 312         default:
 313                 return -EINVAL;
 314         }
 315 }
 316
 317 /*
 318  * Indirect registers accessor
 319  */
 320 static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
 321 {
 322         unsigned long address, data;
 323         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 324         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 325
 326         return amdgpu_device_indirect_rreg(adev, address, data, reg);
 327 }
 328
 329 static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 330 {
 331         unsigned long address, data;
 332
 333         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 334         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 335
 336         amdgpu_device_indirect_wreg(adev, address, data, reg, v);
 337 }
 338
 339 static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
 340 {
 341         unsigned long address, data;
 342         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 343         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 344
 345         return amdgpu_device_indirect_rreg64(adev, address, data, reg);
 346 }
 347
 348 static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
 349 {
 350         unsigned long address, data;
 351
 352         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 353         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 354
 355         amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
 356 }
 357
 358 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 359 {
 360         unsigned long flags, address, data;
 361         u32 r;
 362
 363         address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 364         data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 365
 366         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 367         WREG32(address, ((reg) & 0x1ff));
 368         r = RREG32(data);
 369         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 370         return r;
 371 }
 372
 373 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 374 {
 375         unsigned long flags, address, data;
 376
 377         address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 378         data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 379
 380         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 381         WREG32(address, ((reg) & 0x1ff));
 382         WREG32(data, (v));
 383         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 384 }
 385
 386 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
 387 {
 388         unsigned long flags, address, data;
 389         u32 r;
 390
 391         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 392         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 393
 394         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 395         WREG32(address, (reg));
 396         r = RREG32(data);
 397         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 398         return r;
 399 }
 400
 401 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 402 {
 403         unsigned long flags, address, data;
 404
 405         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 406         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 407
 408         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 409         WREG32(address, (reg));
 410         WREG32(data, (v));
 411         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 412 }
 413
 414 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 415 {
 416         unsigned long flags;
 417         u32 r;
 418
 419         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 420         WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 421         r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
 422         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 423         return r;
 424 }
 425
 426 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 427 {
 428         unsigned long flags;
 429
 430         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 431         WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 432         WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
 433         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 434 }
 435
 436 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
 437 {
 438         unsigned long flags;
 439         u32 r;
 440
 441         spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 442         WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 443         r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
 444         spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 445         return r;
 446 }
 447
 448 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 449 {
 450         unsigned long flags;
 451
 452         spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 453         WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 454         WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
 455         spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 456 }
 457
 458 static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
 459 {
 460         return adev->nbio.funcs->get_memsize(adev);
 461 }
 462
 463 static u32 soc15_get_xclk(struct amdgpu_device *adev)
 464 {
 465         u32 reference_clock = adev->clock.spll.reference_freq;
 466
 467         if (adev->asic_type == CHIP_RENOIR)
 468                 return 10000;
 469         if (adev->asic_type == CHIP_RAVEN)
 470                 return reference_clock / 4;
 471
 472         return reference_clock;
 473 }
 474
 475
 476 void soc15_grbm_select(struct amdgpu_device *adev,
 477                      u32 me, u32 pipe, u32 queue, u32 vmid)
 478 {
 479         u32 grbm_gfx_cntl = 0;
 480         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
 481         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
 482         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
 483         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
 484
 485         WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
 486 }
 487
 488 static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
 489 {
 490         /* todo */
 491 }
 492
 493 static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
 494 {
 495         /* todo */
 496         return false;
 497 }
 498
 499 static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
 500                                      u8 *bios, u32 length_bytes)
 501 {
 502         u32 *dw_ptr;
 503         u32 i, length_dw;
 504         uint32_t rom_index_offset;
 505         uint32_t rom_data_offset;
 506
 507         if (bios == NULL)
 508                 return false;
 509         if (length_bytes == 0)
 510                 return false;
 511         /* APU vbios image is part of sbios image */
 512         if (adev->flags & AMD_IS_APU)
 513                 return false;
 514
 515         dw_ptr = (u32 *)bios;
 516         length_dw = ALIGN(length_bytes, 4) / 4;
 517
 518         rom_index_offset =
 519                 adev->smuio.funcs->get_rom_index_offset(adev);
 520         rom_data_offset =
 521                 adev->smuio.funcs->get_rom_data_offset(adev);
 522
 523         /* set rom index to 0 */
 524         WREG32(rom_index_offset, 0);
 525         /* read out the rom data */
 526         for (i = 0; i < length_dw; i++)
 527                 dw_ptr[i] = RREG32(rom_data_offset);
 528
 529         return true;
 530 }
 531
 532 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
 533         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
 534         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
 535         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
 536         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
 537         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
 538         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
 539         { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
 540         { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
 541         { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
 542         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
 543         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
 544         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
 545         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
 546         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
 547         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
 548         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
 549         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
 550         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
 551         { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
 552         { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
 553 };
 554
 555 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 556                                          u32 sh_num, u32 reg_offset)
 557 {
 558         uint32_t val;
 559
 560         mutex_lock(&adev->grbm_idx_mutex);
 561         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 562                 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 563
 564         val = RREG32(reg_offset);
 565
 566         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 567                 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 568         mutex_unlock(&adev->grbm_idx_mutex);
 569         return val;
 570 }
 571
 572 static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
 573                                          bool indexed, u32 se_num,
 574                                          u32 sh_num, u32 reg_offset)
 575 {
 576         if (indexed) {
 577                 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
 578         } else {
 579                 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
 580                         return adev->gfx.config.gb_addr_config;
 581                 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
 582                         return adev->gfx.config.db_debug2;
 583                 return RREG32(reg_offset);
 584         }
 585 }
 586
 587 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
 588                             u32 sh_num, u32 reg_offset, u32 *value)
 589 {
 590         uint32_t i;
 591         struct soc15_allowed_register_entry  *en;
 592
 593         *value = 0;
 594         for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
 595                 en = &soc15_allowed_read_registers[i];
 596                 if (adev->reg_offset[en->hwip][en->inst] &&
 597                         reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
 598                                         + en->reg_offset))
 599                         continue;
 600
 601                 *value = soc15_get_register_value(adev,
 602                                                   soc15_allowed_read_registers[i].grbm_indexed,
 603                                                   se_num, sh_num, reg_offset);
 604                 return 0;
 605         }
 606         return -EINVAL;
 607 }
 608
 609
 610 /**
 611  * soc15_program_register_sequence - program an array of registers.
 612  *
 613  * @adev: amdgpu_device pointer
 614  * @regs: pointer to the register array
 615  * @array_size: size of the register array
 616  *
 617  * Programs an array or registers with and and or masks.
 618  * This is a helper for setting golden registers.
 619  */
 620
 621 void soc15_program_register_sequence(struct amdgpu_device *adev,
 622                                              const struct soc15_reg_golden *regs,
 623                                              const u32 array_size)
 624 {
 625         const struct soc15_reg_golden *entry;
 626         u32 tmp, reg;
 627         int i;
 628
 629         for (i = 0; i < array_size; ++i) {
 630                 entry = &regs[i];
 631                 reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
 632
 633                 if (entry->and_mask == 0xffffffff) {
 634                         tmp = entry->or_mask;
 635                 } else {
 636                         tmp = RREG32(reg);
 637                         tmp &= ~(entry->and_mask);
 638                         tmp |= (entry->or_mask & entry->and_mask);
 639                 }
 640
 641                 if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
 642                         reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
 643                         reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
 644                         reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
 645                         WREG32_RLC(reg, tmp);
 646                 else
 647                         WREG32(reg, tmp);
 648
 649         }
 650
 651 }
 652
 653 static int soc15_asic_baco_reset(struct amdgpu_device *adev)
 654 {
 655         struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 656         int ret = 0;
 657
 658         /* avoid NBIF got stuck when do RAS recovery in BACO reset */
 659         if (ras && ras->supported)
 660                 adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
 661
 662         ret = amdgpu_dpm_baco_reset(adev);
 663         if (ret)
 664                 return ret;
 665
 666         /* re-enable doorbell interrupt after BACO exit */
 667         if (ras && ras->supported)
 668                 adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
 669
 670         return 0;
 671 }
 672
 673 static enum amd_reset_method
 674 soc15_asic_reset_method(struct amdgpu_device *adev)
 675 {
 676         bool baco_reset = false;
 677         bool connected_to_cpu = false;
 678         struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 679
 680         if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
 681                 connected_to_cpu = true;
 682
 683         if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
 684             amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
 685             amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
 686             amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
 687                 /* If connected to cpu, driver only support mode2 */
 688                 if (connected_to_cpu)
 689                         return AMD_RESET_METHOD_MODE2;
 690                 return amdgpu_reset_method;
 691         }
 692
 693         if (amdgpu_reset_method != -1)
 694                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
 695                                   amdgpu_reset_method);
 696
 697         switch (adev->asic_type) {
 698         case CHIP_RAVEN:
 699         case CHIP_RENOIR:
 700                 return AMD_RESET_METHOD_MODE2;
 701         case CHIP_VEGA10:
 702         case CHIP_VEGA12:
 703         case CHIP_ARCTURUS:
 704                 baco_reset = amdgpu_dpm_is_baco_supported(adev);
 705                 break;
 706         case CHIP_VEGA20:
 707                 if (adev->psp.sos_fw_version >= 0x80067)
 708                         baco_reset = amdgpu_dpm_is_baco_supported(adev);
 709
 710                 /*
 711                  * 1. PMFW version > 0x284300: all cases use baco
 712                  * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
 713                  */
 714                 if ((ras && ras->supported) && adev->pm.fw_version <= 0x283400)
 715                         baco_reset = false;
 716                 break;
 717         case CHIP_ALDEBARAN:
 718                  /*
 719                  * 1.connected to cpu: driver issue mode2 reset
 720                  * 2.discret gpu: driver issue mode1 reset
 721                  */
 722                 if (connected_to_cpu)
 723                         return AMD_RESET_METHOD_MODE2;
 724                 break;
 725         default:
 726                 break;
 727         }
 728
 729         if (baco_reset)
 730                 return AMD_RESET_METHOD_BACO;
 731         else
 732                 return AMD_RESET_METHOD_MODE1;
 733 }
 734
 735 static int soc15_asic_reset(struct amdgpu_device *adev)
 736 {
 737         /* original raven doesn't have full asic reset */
 738         if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
 739             !(adev->apu_flags & AMD_APU_IS_RAVEN2))
 740                 return 0;
 741
 742         switch (soc15_asic_reset_method(adev)) {
 743         case AMD_RESET_METHOD_PCI:
 744                 dev_info(adev->dev, "PCI reset\n");
 745                 return amdgpu_device_pci_reset(adev);
 746         case AMD_RESET_METHOD_BACO:
 747                 dev_info(adev->dev, "BACO reset\n");
 748                 return soc15_asic_baco_reset(adev);
 749         case AMD_RESET_METHOD_MODE2:
 750                 dev_info(adev->dev, "MODE2 reset\n");
 751                 return amdgpu_dpm_mode2_reset(adev);
 752         default:
 753                 dev_info(adev->dev, "MODE1 reset\n");
 754                 return amdgpu_device_mode1_reset(adev);
 755         }
 756 }
 757
 758 static bool soc15_supports_baco(struct amdgpu_device *adev)
 759 {
 760         switch (adev->asic_type) {
 761         case CHIP_VEGA10:
 762         case CHIP_VEGA12:
 763         case CHIP_ARCTURUS:
 764                 return amdgpu_dpm_is_baco_supported(adev);
 765         case CHIP_VEGA20:
 766                 if (adev->psp.sos_fw_version >= 0x80067)
 767                         return amdgpu_dpm_is_baco_supported(adev);
 768                 return false;
 769         default:
 770                 return false;
 771         }
 772 }
 773
 774 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 775                         u32 cntl_reg, u32 status_reg)
 776 {
 777         return 0;
 778 }*/
 779
 780 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 781 {
 782         /*int r;
 783
 784         r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 785         if (r)
 786                 return r;
 787
 788         r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 789         */
 790         return 0;
 791 }
 792
 793 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 794 {
 795         /* todo */
 796
 797         return 0;
 798 }
 799
 800 static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
 801 {
 802         if (pci_is_root_bus(adev->pdev->bus))
 803                 return;
 804
 805         if (amdgpu_pcie_gen2 == 0)
 806                 return;
 807
 808         if (adev->flags & AMD_IS_APU)
 809                 return;
 810
 811         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 812                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 813                 return;
 814
 815         /* todo */
 816 }
 817
 818 static void soc15_program_aspm(struct amdgpu_device *adev)
 819 {
 820
 821         if (amdgpu_aspm == 0)
 822                 return;
 823
 824         /* todo */
 825 }
 826
 827 static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
 828                                            bool enable)
 829 {
 830         adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
 831         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
 832 }
 833
 834 static const struct amdgpu_ip_block_version vega10_common_ip_block =
 835 {
 836         .type = AMD_IP_BLOCK_TYPE_COMMON,
 837         .major = 2,
 838         .minor = 0,
 839         .rev = 0,
 840         .funcs = &soc15_common_ip_funcs,
 841 };
 842
 843 static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
 844 {
 845         return adev->nbio.funcs->get_rev_id(adev);
 846 }
 847
 848 static void soc15_reg_base_init(struct amdgpu_device *adev)
 849 {
 850         int r;
 851
 852         /* Set IP register base before any HW register access */
 853         switch (adev->asic_type) {
 854         case CHIP_VEGA10:
 855         case CHIP_VEGA12:
 856         case CHIP_RAVEN:
 857                 vega10_reg_base_init(adev);
 858                 break;
 859         case CHIP_RENOIR:
 860                 /* It's safe to do ip discovery here for Renior,
 861                  * it doesn't support SRIOV. */
 862                 if (amdgpu_discovery) {
 863                         r = amdgpu_discovery_reg_base_init(adev);
 864                         if (r == 0)
 865                                 break;
 866                         DRM_WARN("failed to init reg base from ip discovery table, "
 867                                  "fallback to legacy init method\n");
 868                 }
 869                 vega10_reg_base_init(adev);
 870                 break;
 871         case CHIP_VEGA20:
 872                 vega20_reg_base_init(adev);
 873                 break;
 874         case CHIP_ARCTURUS:
 875                 arct_reg_base_init(adev);
 876                 break;
 877         case CHIP_ALDEBARAN:
 878                 aldebaran_reg_base_init(adev);
 879                 break;
 880         default:
 881                 DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
 882                 break;
 883         }
 884 }
 885
 886 void soc15_set_virt_ops(struct amdgpu_device *adev)
 887 {
 888         adev->virt.ops = &xgpu_ai_virt_ops;
 889
 890         /* init soc15 reg base early enough so we can
 891          * request request full access for sriov before
 892          * set_ip_blocks. */
 893         soc15_reg_base_init(adev);
 894 }
 895
 896 int soc15_set_ip_blocks(struct amdgpu_device *adev)
 897 {
 898         /* for bare metal case */
 899         if (!amdgpu_sriov_vf(adev))
 900                 soc15_reg_base_init(adev);
 901
 902         if (adev->flags & AMD_IS_APU) {
 903                 adev->nbio.funcs = &nbio_v7_0_funcs;
 904                 adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
 905         } else if (adev->asic_type == CHIP_VEGA20 ||
 906                    adev->asic_type == CHIP_ARCTURUS ||
 907                    adev->asic_type == CHIP_ALDEBARAN) {
 908                 adev->nbio.funcs = &nbio_v7_4_funcs;
 909                 adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
 910         } else {
 911                 adev->nbio.funcs = &nbio_v6_1_funcs;
 912                 adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
 913         }
 914         adev->hdp.funcs = &hdp_v4_0_funcs;
 915
 916         if (adev->asic_type == CHIP_VEGA20 ||
 917             adev->asic_type == CHIP_ARCTURUS ||
 918             adev->asic_type == CHIP_ALDEBARAN)
 919                 adev->df.funcs = &df_v3_6_funcs;
 920         else
 921                 adev->df.funcs = &df_v1_7_funcs;
 922
 923         if (adev->asic_type == CHIP_VEGA20 ||
 924             adev->asic_type == CHIP_ARCTURUS)
 925                 adev->smuio.funcs = &smuio_v11_0_funcs;
 926         else if (adev->asic_type == CHIP_ALDEBARAN)
 927                 adev->smuio.funcs = &smuio_v13_0_funcs;
 928         else
 929                 adev->smuio.funcs = &smuio_v9_0_funcs;
 930
 931         adev->rev_id = soc15_get_rev_id(adev);
 932
 933         switch (adev->asic_type) {
 934         case CHIP_VEGA10:
 935         case CHIP_VEGA12:
 936         case CHIP_VEGA20:
 937                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 938                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 939
 940                 /* For Vega10 SR-IOV, PSP need to be initialized before IH */
 941                 if (amdgpu_sriov_vf(adev)) {
 942                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
 943                                 if (adev->asic_type == CHIP_VEGA20)
 944                                         amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 945                                 else
 946                                         amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
 947                         }
 948                         if (adev->asic_type == CHIP_VEGA20)
 949                                 amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
 950                         else
 951                                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 952                 } else {
 953                         if (adev->asic_type == CHIP_VEGA20)
 954                                 amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
 955                         else
 956                                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 957                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
 958                                 if (adev->asic_type == CHIP_VEGA20)
 959                                         amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 960                                 else
 961                                         amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
 962                         }
 963                 }
 964                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 965                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 966                 if (is_support_sw_smu(adev)) {
 967                         if (!amdgpu_sriov_vf(adev))
 968                                 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 969                 } else {
 970                         amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 971                 }
 972                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 973                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 974 #if defined(CONFIG_DRM_AMD_DC)
 975                 else if (amdgpu_device_has_dc_support(adev))
 976                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
 977 #endif
 978                 if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) {
 979                         amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
 980                         amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
 981                 }
 982                 break;
 983         case CHIP_RAVEN:
 984                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
 985                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
 986                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
 987                 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 988                         amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
 989                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
 990                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
 991                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
 992                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 993                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 994 #if defined(CONFIG_DRM_AMD_DC)
 995                 else if (amdgpu_device_has_dc_support(adev))
 996                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
 997 #endif
 998                 amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
 999                 break;
1000         case CHIP_ARCTURUS:
1001                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1002                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1003
1004                 if (amdgpu_sriov_vf(adev)) {
1005                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1006                                 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
1007                         amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1008                 } else {
1009                         amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1010                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1011                                 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
1012                 }
1013
1014                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1015                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1016                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
1017                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
1018                 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
1019
1020                 if (amdgpu_sriov_vf(adev)) {
1021                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1022                                 amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
1023                 } else {
1024                         amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
1025                 }
1026                 if (!amdgpu_sriov_vf(adev))
1027                         amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
1028                 break;
1029         case CHIP_RENOIR:
1030                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1031                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1032                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
1033                 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1034                         amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
1035                 amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
1036                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
1037                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
1038                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1039                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1040 #if defined(CONFIG_DRM_AMD_DC)
1041                 else if (amdgpu_device_has_dc_support(adev))
1042                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1043 #endif
1044                 amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
1045                 amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
1046                 break;
1047         case CHIP_ALDEBARAN:
1048                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1049                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1050
1051                 if (amdgpu_sriov_vf(adev)) {
1052                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1053                                 amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
1054                         amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1055                 } else {
1056                         amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1057                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1058                                 amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
1059                 }
1060
1061                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
1062                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
1063
1064                 amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
1065                 amdgpu_device_ip_block_add(adev, &vcn_v2_6_ip_block);
1066                 amdgpu_device_ip_block_add(adev, &jpeg_v2_6_ip_block);
1067                 break;
1068         default:
1069                 return -EINVAL;
1070         }
1071
1072         return 0;
1073 }
1074
1075 static bool soc15_need_full_reset(struct amdgpu_device *adev)
1076 {
1077         /* change this when we implement soft reset */
1078         return true;
1079 }
1080
1081 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1082                                  uint64_t *count1)
1083 {
1084         uint32_t perfctr = 0;
1085         uint64_t cnt0_of, cnt1_of;
1086         int tmp;
1087
1088         /* This reports 0 on APUs, so return to avoid writing/reading registers
1089          * that may or may not be different from their GPU counterparts
1090          */
1091         if (adev->flags & AMD_IS_APU)
1092                 return;
1093
1094         /* Set the 2 events that we wish to watch, defined above */
1095         /* Reg 40 is # received msgs */
1096         /* Reg 104 is # of posted requests sent */
1097         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1098         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1099
1100         /* Write to enable desired perf counters */
1101         WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
1102         /* Zero out and enable the perf counters
1103          * Write 0x5:
1104          * Bit 0 = Start all counters(1)
1105          * Bit 2 = Global counter reset enable(1)
1106          */
1107         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
1108
1109         msleep(1000);
1110
1111         /* Load the shadow and disable the perf counters
1112          * Write 0x2:
1113          * Bit 0 = Stop counters(0)
1114          * Bit 1 = Load the shadow counters(1)
1115          */
1116         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
1117
1118         /* Read register values to get any >32bit overflow */
1119         tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
1120         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1121         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1122
1123         /* Get the values and add the overflow */
1124         *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1125         *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1126 }
1127
1128 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1129                                  uint64_t *count1)
1130 {
1131         uint32_t perfctr = 0;
1132         uint64_t cnt0_of, cnt1_of;
1133         int tmp;
1134
1135         /* This reports 0 on APUs, so return to avoid writing/reading registers
1136          * that may or may not be different from their GPU counterparts
1137          */
1138         if (adev->flags & AMD_IS_APU)
1139                 return;
1140
1141         /* Set the 2 events that we wish to watch, defined above */
1142         /* Reg 40 is # received msgs */
1143         /* Reg 108 is # of posted requests sent on VG20 */
1144         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
1145                                 EVENT0_SEL, 40);
1146         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
1147                                 EVENT1_SEL, 108);
1148
1149         /* Write to enable desired perf counters */
1150         WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
1151         /* Zero out and enable the perf counters
1152          * Write 0x5:
1153          * Bit 0 = Start all counters(1)
1154          * Bit 2 = Global counter reset enable(1)
1155          */
1156         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
1157
1158         msleep(1000);
1159
1160         /* Load the shadow and disable the perf counters
1161          * Write 0x2:
1162          * Bit 0 = Stop counters(0)
1163          * Bit 1 = Load the shadow counters(1)
1164          */
1165         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
1166
1167         /* Read register values to get any >32bit overflow */
1168         tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
1169         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
1170         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
1171
1172         /* Get the values and add the overflow */
1173         *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
1174         *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
1175 }
1176
1177 static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
1178 {
1179         u32 sol_reg;
1180
1181         /* Just return false for soc15 GPUs.  Reset does not seem to
1182          * be necessary.
1183          */
1184         if (!amdgpu_passthrough(adev))
1185                 return false;
1186
1187         if (adev->flags & AMD_IS_APU)
1188                 return false;
1189
1190         /* Check sOS sign of life register to confirm sys driver and sOS
1191          * are already been loaded.
1192          */
1193         sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
1194         if (sol_reg)
1195                 return true;
1196
1197         return false;
1198 }
1199
1200 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
1201 {
1202         uint64_t nak_r, nak_g;
1203
1204         /* Get the number of NAKs received and generated */
1205         nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
1206         nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
1207
1208         /* Add the total number of NAKs, i.e the number of replays */
1209         return (nak_r + nak_g);
1210 }
1211
1212 static void soc15_pre_asic_init(struct amdgpu_device *adev)
1213 {
1214         gmc_v9_0_restore_registers(adev);
1215 }
1216
1217 static const struct amdgpu_asic_funcs soc15_asic_funcs =
1218 {
1219         .read_disabled_bios = &soc15_read_disabled_bios,
1220         .read_bios_from_rom = &soc15_read_bios_from_rom,
1221         .read_register = &soc15_read_register,
1222         .reset = &soc15_asic_reset,
1223         .reset_method = &soc15_asic_reset_method,
1224         .set_vga_state = &soc15_vga_set_state,
1225         .get_xclk = &soc15_get_xclk,
1226         .set_uvd_clocks = &soc15_set_uvd_clocks,
1227         .set_vce_clocks = &soc15_set_vce_clocks,
1228         .get_config_memsize = &soc15_get_config_memsize,
1229         .need_full_reset = &soc15_need_full_reset,
1230         .init_doorbell_index = &vega10_doorbell_index_init,
1231         .get_pcie_usage = &soc15_get_pcie_usage,
1232         .need_reset_on_init = &soc15_need_reset_on_init,
1233         .get_pcie_replay_count = &soc15_get_pcie_replay_count,
1234         .supports_baco = &soc15_supports_baco,
1235         .pre_asic_init = &soc15_pre_asic_init,
1236         .query_video_codecs = &soc15_query_video_codecs,
1237 };
1238
1239 static const struct amdgpu_asic_funcs vega20_asic_funcs =
1240 {
1241         .read_disabled_bios = &soc15_read_disabled_bios,
1242         .read_bios_from_rom = &soc15_read_bios_from_rom,
1243         .read_register = &soc15_read_register,
1244         .reset = &soc15_asic_reset,
1245         .reset_method = &soc15_asic_reset_method,
1246         .set_vga_state = &soc15_vga_set_state,
1247         .get_xclk = &soc15_get_xclk,
1248         .set_uvd_clocks = &soc15_set_uvd_clocks,
1249         .set_vce_clocks = &soc15_set_vce_clocks,
1250         .get_config_memsize = &soc15_get_config_memsize,
1251         .need_full_reset = &soc15_need_full_reset,
1252         .init_doorbell_index = &vega20_doorbell_index_init,
1253         .get_pcie_usage = &vega20_get_pcie_usage,
1254         .need_reset_on_init = &soc15_need_reset_on_init,
1255         .get_pcie_replay_count = &soc15_get_pcie_replay_count,
1256         .supports_baco = &soc15_supports_baco,
1257         .pre_asic_init = &soc15_pre_asic_init,
1258         .query_video_codecs = &soc15_query_video_codecs,
1259 };
1260
1261 static int soc15_common_early_init(void *handle)
1262 {
1263 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
1264         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1265
1266         adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
1267         adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
1268         adev->smc_rreg = NULL;
1269         adev->smc_wreg = NULL;
1270         adev->pcie_rreg = &soc15_pcie_rreg;
1271         adev->pcie_wreg = &soc15_pcie_wreg;
1272         adev->pcie_rreg64 = &soc15_pcie_rreg64;
1273         adev->pcie_wreg64 = &soc15_pcie_wreg64;
1274         adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
1275         adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
1276         adev->didt_rreg = &soc15_didt_rreg;
1277         adev->didt_wreg = &soc15_didt_wreg;
1278         adev->gc_cac_rreg = &soc15_gc_cac_rreg;
1279         adev->gc_cac_wreg = &soc15_gc_cac_wreg;
1280         adev->se_cac_rreg = &soc15_se_cac_rreg;
1281         adev->se_cac_wreg = &soc15_se_cac_wreg;
1282
1283
1284         adev->external_rev_id = 0xFF;
1285         switch (adev->asic_type) {
1286         case CHIP_VEGA10:
1287                 adev->asic_funcs = &soc15_asic_funcs;
1288                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1289                         AMD_CG_SUPPORT_GFX_MGLS |
1290                         AMD_CG_SUPPORT_GFX_RLC_LS |
1291                         AMD_CG_SUPPORT_GFX_CP_LS |
1292                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1293                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1294                         AMD_CG_SUPPORT_GFX_CGCG |
1295                         AMD_CG_SUPPORT_GFX_CGLS |
1296                         AMD_CG_SUPPORT_BIF_MGCG |
1297                         AMD_CG_SUPPORT_BIF_LS |
1298                         AMD_CG_SUPPORT_HDP_LS |
1299                         AMD_CG_SUPPORT_DRM_MGCG |
1300                         AMD_CG_SUPPORT_DRM_LS |
1301                         AMD_CG_SUPPORT_ROM_MGCG |
1302                         AMD_CG_SUPPORT_DF_MGCG |
1303                         AMD_CG_SUPPORT_SDMA_MGCG |
1304                         AMD_CG_SUPPORT_SDMA_LS |
1305                         AMD_CG_SUPPORT_MC_MGCG |
1306                         AMD_CG_SUPPORT_MC_LS;
1307                 adev->pg_flags = 0;
1308                 adev->external_rev_id = 0x1;
1309                 break;
1310         case CHIP_VEGA12:
1311                 adev->asic_funcs = &soc15_asic_funcs;
1312                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1313                         AMD_CG_SUPPORT_GFX_MGLS |
1314                         AMD_CG_SUPPORT_GFX_CGCG |
1315                         AMD_CG_SUPPORT_GFX_CGLS |
1316                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1317                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1318                         AMD_CG_SUPPORT_GFX_CP_LS |
1319                         AMD_CG_SUPPORT_MC_LS |
1320                         AMD_CG_SUPPORT_MC_MGCG |
1321                         AMD_CG_SUPPORT_SDMA_MGCG |
1322                         AMD_CG_SUPPORT_SDMA_LS |
1323                         AMD_CG_SUPPORT_BIF_MGCG |
1324                         AMD_CG_SUPPORT_BIF_LS |
1325                         AMD_CG_SUPPORT_HDP_MGCG |
1326                         AMD_CG_SUPPORT_HDP_LS |
1327                         AMD_CG_SUPPORT_ROM_MGCG |
1328                         AMD_CG_SUPPORT_VCE_MGCG |
1329                         AMD_CG_SUPPORT_UVD_MGCG;
1330                 adev->pg_flags = 0;
1331                 adev->external_rev_id = adev->rev_id + 0x14;
1332                 break;
1333         case CHIP_VEGA20:
1334                 adev->asic_funcs = &vega20_asic_funcs;
1335                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1336                         AMD_CG_SUPPORT_GFX_MGLS |
1337                         AMD_CG_SUPPORT_GFX_CGCG |
1338                         AMD_CG_SUPPORT_GFX_CGLS |
1339                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1340                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1341                         AMD_CG_SUPPORT_GFX_CP_LS |
1342                         AMD_CG_SUPPORT_MC_LS |
1343                         AMD_CG_SUPPORT_MC_MGCG |
1344                         AMD_CG_SUPPORT_SDMA_MGCG |
1345                         AMD_CG_SUPPORT_SDMA_LS |
1346                         AMD_CG_SUPPORT_BIF_MGCG |
1347                         AMD_CG_SUPPORT_BIF_LS |
1348                         AMD_CG_SUPPORT_HDP_MGCG |
1349                         AMD_CG_SUPPORT_HDP_LS |
1350                         AMD_CG_SUPPORT_ROM_MGCG |
1351                         AMD_CG_SUPPORT_VCE_MGCG |
1352                         AMD_CG_SUPPORT_UVD_MGCG;
1353                 adev->pg_flags = 0;
1354                 adev->external_rev_id = adev->rev_id + 0x28;
1355                 break;
1356         case CHIP_RAVEN:
1357                 adev->asic_funcs = &soc15_asic_funcs;
1358                 if (adev->pdev->device == 0x15dd)
1359                         adev->apu_flags |= AMD_APU_IS_RAVEN;
1360                 if (adev->pdev->device == 0x15d8)
1361                         adev->apu_flags |= AMD_APU_IS_PICASSO;
1362                 if (adev->rev_id >= 0x8)
1363                         adev->apu_flags |= AMD_APU_IS_RAVEN2;
1364
1365                 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1366                         adev->external_rev_id = adev->rev_id + 0x79;
1367                 else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1368                         adev->external_rev_id = adev->rev_id + 0x41;
1369                 else if (adev->rev_id == 1)
1370                         adev->external_rev_id = adev->rev_id + 0x20;
1371                 else
1372                         adev->external_rev_id = adev->rev_id + 0x01;
1373
1374                 if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1375                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1376                                 AMD_CG_SUPPORT_GFX_MGLS |
1377                                 AMD_CG_SUPPORT_GFX_CP_LS |
1378                                 AMD_CG_SUPPORT_GFX_3D_CGCG |
1379                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1380                                 AMD_CG_SUPPORT_GFX_CGCG |
1381                                 AMD_CG_SUPPORT_GFX_CGLS |
1382                                 AMD_CG_SUPPORT_BIF_LS |
1383                                 AMD_CG_SUPPORT_HDP_LS |
1384                                 AMD_CG_SUPPORT_MC_MGCG |
1385                                 AMD_CG_SUPPORT_MC_LS |
1386                                 AMD_CG_SUPPORT_SDMA_MGCG |
1387                                 AMD_CG_SUPPORT_SDMA_LS |
1388                                 AMD_CG_SUPPORT_VCN_MGCG;
1389
1390                         adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1391                 } else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1392                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1393                                 AMD_CG_SUPPORT_GFX_MGLS |
1394                                 AMD_CG_SUPPORT_GFX_CP_LS |
1395                                 AMD_CG_SUPPORT_GFX_3D_CGCG |
1396                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1397                                 AMD_CG_SUPPORT_GFX_CGCG |
1398                                 AMD_CG_SUPPORT_GFX_CGLS |
1399                                 AMD_CG_SUPPORT_BIF_LS |
1400                                 AMD_CG_SUPPORT_HDP_LS |
1401                                 AMD_CG_SUPPORT_MC_MGCG |
1402                                 AMD_CG_SUPPORT_MC_LS |
1403                                 AMD_CG_SUPPORT_SDMA_MGCG |
1404                                 AMD_CG_SUPPORT_SDMA_LS;
1405
1406                         adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1407                                 AMD_PG_SUPPORT_MMHUB |
1408                                 AMD_PG_SUPPORT_VCN;
1409                 } else {
1410                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1411                                 AMD_CG_SUPPORT_GFX_MGLS |
1412                                 AMD_CG_SUPPORT_GFX_RLC_LS |
1413                                 AMD_CG_SUPPORT_GFX_CP_LS |
1414                                 AMD_CG_SUPPORT_GFX_3D_CGCG |
1415                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1416                                 AMD_CG_SUPPORT_GFX_CGCG |
1417                                 AMD_CG_SUPPORT_GFX_CGLS |
1418                                 AMD_CG_SUPPORT_BIF_MGCG |
1419                                 AMD_CG_SUPPORT_BIF_LS |
1420                                 AMD_CG_SUPPORT_HDP_MGCG |
1421                                 AMD_CG_SUPPORT_HDP_LS |
1422                                 AMD_CG_SUPPORT_DRM_MGCG |
1423                                 AMD_CG_SUPPORT_DRM_LS |
1424                                 AMD_CG_SUPPORT_MC_MGCG |
1425                                 AMD_CG_SUPPORT_MC_LS |
1426                                 AMD_CG_SUPPORT_SDMA_MGCG |
1427                                 AMD_CG_SUPPORT_SDMA_LS |
1428                                 AMD_CG_SUPPORT_VCN_MGCG;
1429
1430                         adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1431                 }
1432                 break;
1433         case CHIP_ARCTURUS:
1434                 adev->asic_funcs = &vega20_asic_funcs;
1435                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1436                         AMD_CG_SUPPORT_GFX_MGLS |
1437                         AMD_CG_SUPPORT_GFX_CGCG |
1438                         AMD_CG_SUPPORT_GFX_CGLS |
1439                         AMD_CG_SUPPORT_GFX_CP_LS |
1440                         AMD_CG_SUPPORT_HDP_MGCG |
1441                         AMD_CG_SUPPORT_HDP_LS |
1442                         AMD_CG_SUPPORT_SDMA_MGCG |
1443                         AMD_CG_SUPPORT_SDMA_LS |
1444                         AMD_CG_SUPPORT_MC_MGCG |
1445                         AMD_CG_SUPPORT_MC_LS |
1446                         AMD_CG_SUPPORT_IH_CG |
1447                         AMD_CG_SUPPORT_VCN_MGCG |
1448                         AMD_CG_SUPPORT_JPEG_MGCG;
1449                 adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1450                 adev->external_rev_id = adev->rev_id + 0x32;
1451                 break;
1452         case CHIP_RENOIR:
1453                 adev->asic_funcs = &soc15_asic_funcs;
1454                 if ((adev->pdev->device == 0x1636) ||
1455                     (adev->pdev->device == 0x164c))
1456                         adev->apu_flags |= AMD_APU_IS_RENOIR;
1457                 else
1458                         adev->apu_flags |= AMD_APU_IS_GREEN_SARDINE;
1459
1460                 if (adev->apu_flags & AMD_APU_IS_RENOIR)
1461                         adev->external_rev_id = adev->rev_id + 0x91;
1462                 else
1463                         adev->external_rev_id = adev->rev_id + 0xa1;
1464                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1465                                  AMD_CG_SUPPORT_GFX_MGLS |
1466                                  AMD_CG_SUPPORT_GFX_3D_CGCG |
1467                                  AMD_CG_SUPPORT_GFX_3D_CGLS |
1468                                  AMD_CG_SUPPORT_GFX_CGCG |
1469                                  AMD_CG_SUPPORT_GFX_CGLS |
1470                                  AMD_CG_SUPPORT_GFX_CP_LS |
1471                                  AMD_CG_SUPPORT_MC_MGCG |
1472                                  AMD_CG_SUPPORT_MC_LS |
1473                                  AMD_CG_SUPPORT_SDMA_MGCG |
1474                                  AMD_CG_SUPPORT_SDMA_LS |
1475                                  AMD_CG_SUPPORT_BIF_LS |
1476                                  AMD_CG_SUPPORT_HDP_LS |
1477                                  AMD_CG_SUPPORT_VCN_MGCG |
1478                                  AMD_CG_SUPPORT_JPEG_MGCG |
1479                                  AMD_CG_SUPPORT_IH_CG |
1480                                  AMD_CG_SUPPORT_ATHUB_LS |
1481                                  AMD_CG_SUPPORT_ATHUB_MGCG |
1482                                  AMD_CG_SUPPORT_DF_MGCG;
1483                 adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1484                                  AMD_PG_SUPPORT_VCN |
1485                                  AMD_PG_SUPPORT_JPEG |
1486                                  AMD_PG_SUPPORT_VCN_DPG;
1487                 break;
1488         case CHIP_ALDEBARAN:
1489                 adev->asic_funcs = &vega20_asic_funcs;
1490                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1491                         AMD_CG_SUPPORT_GFX_MGLS |
1492                         AMD_CG_SUPPORT_GFX_CGCG |
1493                         AMD_CG_SUPPORT_GFX_CGLS |
1494                         AMD_CG_SUPPORT_GFX_CP_LS |
1495                         AMD_CG_SUPPORT_HDP_LS |
1496                         AMD_CG_SUPPORT_SDMA_MGCG |
1497                         AMD_CG_SUPPORT_SDMA_LS |
1498                         AMD_CG_SUPPORT_IH_CG;
1499                         /*AMD_CG_SUPPORT_VCN_MGCG |AMD_CG_SUPPORT_JPEG_MGCG;*/
1500                 adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1501                 adev->external_rev_id = adev->rev_id + 0x3c;
1502                 break;
1503         default:
1504                 /* FIXME: not supported yet */
1505                 return -EINVAL;
1506         }
1507
1508         if (amdgpu_sriov_vf(adev)) {
1509                 amdgpu_virt_init_setting(adev);
1510                 xgpu_ai_mailbox_set_irq_funcs(adev);
1511         }
1512
1513         return 0;
1514 }
1515
1516 static int soc15_common_late_init(void *handle)
1517 {
1518         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1519         int r = 0;
1520
1521         if (amdgpu_sriov_vf(adev))
1522                 xgpu_ai_mailbox_get_irq(adev);
1523
1524         if (adev->hdp.funcs->reset_ras_error_count)
1525                 adev->hdp.funcs->reset_ras_error_count(adev);
1526
1527         if (adev->nbio.funcs->ras_late_init)
1528                 r = adev->nbio.funcs->ras_late_init(adev);
1529
1530         return r;
1531 }
1532
1533 static int soc15_common_sw_init(void *handle)
1534 {
1535         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1536
1537         if (amdgpu_sriov_vf(adev))
1538                 xgpu_ai_mailbox_add_irq_id(adev);
1539
1540         adev->df.funcs->sw_init(adev);
1541
1542         return 0;
1543 }
1544
1545 static int soc15_common_sw_fini(void *handle)
1546 {
1547         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1548
1549         amdgpu_nbio_ras_fini(adev);
1550         adev->df.funcs->sw_fini(adev);
1551         return 0;
1552 }
1553
1554 static void soc15_doorbell_range_init(struct amdgpu_device *adev)
1555 {
1556         int i;
1557         struct amdgpu_ring *ring;
1558
1559         /* sdma/ih doorbell range are programed by hypervisor */
1560         if (!amdgpu_sriov_vf(adev)) {
1561                 for (i = 0; i < adev->sdma.num_instances; i++) {
1562                         ring = &adev->sdma.instance[i].ring;
1563                         adev->nbio.funcs->sdma_doorbell_range(adev, i,
1564                                 ring->use_doorbell, ring->doorbell_index,
1565                                 adev->doorbell_index.sdma_doorbell_range);
1566                 }
1567
1568                 adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
1569                                                 adev->irq.ih.doorbell_index);
1570         }
1571 }
1572
1573 static int soc15_common_hw_init(void *handle)
1574 {
1575         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1576
1577         /* enable pcie gen2/3 link */
1578         soc15_pcie_gen3_enable(adev);
1579         /* enable aspm */
1580         soc15_program_aspm(adev);
1581         /* setup nbio registers */
1582         adev->nbio.funcs->init_registers(adev);
1583         /* remap HDP registers to a hole in mmio space,
1584          * for the purpose of expose those registers
1585          * to process space
1586          */
1587         if (adev->nbio.funcs->remap_hdp_registers)
1588                 adev->nbio.funcs->remap_hdp_registers(adev);
1589
1590         /* enable the doorbell aperture */
1591         soc15_enable_doorbell_aperture(adev, true);
1592         /* HW doorbell routing policy: doorbell writing not
1593          * in SDMA/IH/MM/ACV range will be routed to CP. So
1594          * we need to init SDMA/IH/MM/ACV doorbell range prior
1595          * to CP ip block init and ring test.
1596          */
1597         soc15_doorbell_range_init(adev);
1598
1599         return 0;
1600 }
1601
1602 static int soc15_common_hw_fini(void *handle)
1603 {
1604         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1605
1606         /* disable the doorbell aperture */
1607         soc15_enable_doorbell_aperture(adev, false);
1608         if (amdgpu_sriov_vf(adev))
1609                 xgpu_ai_mailbox_put_irq(adev);
1610
1611         if (adev->nbio.ras_if &&
1612             amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1613                 if (adev->nbio.funcs->init_ras_controller_interrupt)
1614                         amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1615                 if (adev->nbio.funcs->init_ras_err_event_athub_interrupt)
1616                         amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1617         }
1618
1619         return 0;
1620 }
1621
1622 static int soc15_common_suspend(void *handle)
1623 {
1624         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1625
1626         return soc15_common_hw_fini(adev);
1627 }
1628
1629 static int soc15_common_resume(void *handle)
1630 {
1631         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1632
1633         return soc15_common_hw_init(adev);
1634 }
1635
1636 static bool soc15_common_is_idle(void *handle)
1637 {
1638         return true;
1639 }
1640
1641 static int soc15_common_wait_for_idle(void *handle)
1642 {
1643         return 0;
1644 }
1645
1646 static int soc15_common_soft_reset(void *handle)
1647 {
1648         return 0;
1649 }
1650
1651 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1652 {
1653         uint32_t def, data;
1654
1655         def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1656
1657         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1658                 data &= ~(0x01000000 |
1659                           0x02000000 |
1660                           0x04000000 |
1661                           0x08000000 |
1662                           0x10000000 |
1663                           0x20000000 |
1664                           0x40000000 |
1665                           0x80000000);
1666         else
1667                 data |= (0x01000000 |
1668                          0x02000000 |
1669                          0x04000000 |
1670                          0x08000000 |
1671                          0x10000000 |
1672                          0x20000000 |
1673                          0x40000000 |
1674                          0x80000000);
1675
1676         if (def != data)
1677                 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1678 }
1679
1680 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1681 {
1682         uint32_t def, data;
1683
1684         def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1685
1686         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1687                 data |= 1;
1688         else
1689                 data &= ~1;
1690
1691         if (def != data)
1692                 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1693 }
1694
1695 static int soc15_common_set_clockgating_state(void *handle,
1696                                             enum amd_clockgating_state state)
1697 {
1698         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1699
1700         if (amdgpu_sriov_vf(adev))
1701                 return 0;
1702
1703         switch (adev->asic_type) {
1704         case CHIP_VEGA10:
1705         case CHIP_VEGA12:
1706         case CHIP_VEGA20:
1707                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1708                                 state == AMD_CG_STATE_GATE);
1709                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1710                                 state == AMD_CG_STATE_GATE);
1711                 adev->hdp.funcs->update_clock_gating(adev,
1712                                 state == AMD_CG_STATE_GATE);
1713                 soc15_update_drm_clock_gating(adev,
1714                                 state == AMD_CG_STATE_GATE);
1715                 soc15_update_drm_light_sleep(adev,
1716                                 state == AMD_CG_STATE_GATE);
1717                 adev->smuio.funcs->update_rom_clock_gating(adev,
1718                                 state == AMD_CG_STATE_GATE);
1719                 adev->df.funcs->update_medium_grain_clock_gating(adev,
1720                                 state == AMD_CG_STATE_GATE);
1721                 break;
1722         case CHIP_RAVEN:
1723         case CHIP_RENOIR:
1724                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1725                                 state == AMD_CG_STATE_GATE);
1726                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1727                                 state == AMD_CG_STATE_GATE);
1728                 adev->hdp.funcs->update_clock_gating(adev,
1729                                 state == AMD_CG_STATE_GATE);
1730                 soc15_update_drm_clock_gating(adev,
1731                                 state == AMD_CG_STATE_GATE);
1732                 soc15_update_drm_light_sleep(adev,
1733                                 state == AMD_CG_STATE_GATE);
1734                 break;
1735         case CHIP_ARCTURUS:
1736         case CHIP_ALDEBARAN:
1737                 adev->hdp.funcs->update_clock_gating(adev,
1738                                 state == AMD_CG_STATE_GATE);
1739                 break;
1740         default:
1741                 break;
1742         }
1743         return 0;
1744 }
1745
1746 static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
1747 {
1748         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1749         int data;
1750
1751         if (amdgpu_sriov_vf(adev))
1752                 *flags = 0;
1753
1754         adev->nbio.funcs->get_clockgating_state(adev, flags);
1755
1756         adev->hdp.funcs->get_clock_gating_state(adev, flags);
1757
1758         if (adev->asic_type != CHIP_ALDEBARAN) {
1759
1760                 /* AMD_CG_SUPPORT_DRM_MGCG */
1761                 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1762                 if (!(data & 0x01000000))
1763                         *flags |= AMD_CG_SUPPORT_DRM_MGCG;
1764
1765                 /* AMD_CG_SUPPORT_DRM_LS */
1766                 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1767                 if (data & 0x1)
1768                         *flags |= AMD_CG_SUPPORT_DRM_LS;
1769         }
1770
1771         /* AMD_CG_SUPPORT_ROM_MGCG */
1772         adev->smuio.funcs->get_clock_gating_state(adev, flags);
1773
1774         adev->df.funcs->get_clockgating_state(adev, flags);
1775 }
1776
1777 static int soc15_common_set_powergating_state(void *handle,
1778                                             enum amd_powergating_state state)
1779 {
1780         /* todo */
1781         return 0;
1782 }
1783
1784 const struct amd_ip_funcs soc15_common_ip_funcs = {
1785         .name = "soc15_common",
1786         .early_init = soc15_common_early_init,
1787         .late_init = soc15_common_late_init,
1788         .sw_init = soc15_common_sw_init,
1789         .sw_fini = soc15_common_sw_fini,
1790         .hw_init = soc15_common_hw_init,
1791         .hw_fini = soc15_common_hw_fini,
1792         .suspend = soc15_common_suspend,
1793         .resume = soc15_common_resume,
1794         .is_idle = soc15_common_is_idle,
1795         .wait_for_idle = soc15_common_wait_for_idle,
1796         .soft_reset = soc15_common_soft_reset,
1797         .set_clockgating_state = soc15_common_set_clockgating_state,
1798         .set_powergating_state = soc15_common_set_powergating_state,
1799         .get_clockgating_state= soc15_common_get_clockgating_state,
1800 };