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

   1 /*
   2  * Copyright 2019 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23 #include <linux/firmware.h>
  24 #include <linux/slab.h>
  25 #include <linux/module.h>
  26 #include <linux/pci.h>
  27
  28 #include <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 "gc/gc_10_1_0_offset.h"
  41 #include "gc/gc_10_1_0_sh_mask.h"
  42 #include "mp/mp_11_0_offset.h"
  43
  44 #include "soc15.h"
  45 #include "soc15_common.h"
  46 #include "gmc_v10_0.h"
  47 #include "gfxhub_v2_0.h"
  48 #include "mmhub_v2_0.h"
  49 #include "nbio_v2_3.h"
  50 #include "nbio_v7_2.h"
  51 #include "hdp_v5_0.h"
  52 #include "nv.h"
  53 #include "navi10_ih.h"
  54 #include "gfx_v10_0.h"
  55 #include "sdma_v5_0.h"
  56 #include "sdma_v5_2.h"
  57 #include "vcn_v2_0.h"
  58 #include "jpeg_v2_0.h"
  59 #include "vcn_v3_0.h"
  60 #include "jpeg_v3_0.h"
  61 #include "dce_virtual.h"
  62 #include "mes_v10_1.h"
  63 #include "mxgpu_nv.h"
  64 #include "smuio_v11_0.h"
  65 #include "smuio_v11_0_6.h"
  66
  67 static const struct amd_ip_funcs nv_common_ip_funcs;
  68
  69 /* Navi */
  70 static const struct amdgpu_video_codec_info nv_video_codecs_encode_array[] =
  71 {
  72         {
  73                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
  74                 .max_width = 4096,
  75                 .max_height = 2304,
  76                 .max_pixels_per_frame = 4096 * 2304,
  77                 .max_level = 0,
  78         },
  79         {
  80                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
  81                 .max_width = 4096,
  82                 .max_height = 2304,
  83                 .max_pixels_per_frame = 4096 * 2304,
  84                 .max_level = 0,
  85         },
  86 };
  87
  88 static const struct amdgpu_video_codecs nv_video_codecs_encode =
  89 {
  90         .codec_count = ARRAY_SIZE(nv_video_codecs_encode_array),
  91         .codec_array = nv_video_codecs_encode_array,
  92 };
  93
  94 /* Navi1x */
  95 static const struct amdgpu_video_codec_info nv_video_codecs_decode_array[] =
  96 {
  97         {
  98                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
  99                 .max_width = 4096,
 100                 .max_height = 4096,
 101                 .max_pixels_per_frame = 4096 * 4096,
 102                 .max_level = 3,
 103         },
 104         {
 105                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
 106                 .max_width = 4096,
 107                 .max_height = 4096,
 108                 .max_pixels_per_frame = 4096 * 4096,
 109                 .max_level = 5,
 110         },
 111         {
 112                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
 113                 .max_width = 4096,
 114                 .max_height = 4096,
 115                 .max_pixels_per_frame = 4096 * 4096,
 116                 .max_level = 52,
 117         },
 118         {
 119                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
 120                 .max_width = 4096,
 121                 .max_height = 4096,
 122                 .max_pixels_per_frame = 4096 * 4096,
 123                 .max_level = 4,
 124         },
 125         {
 126                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
 127                 .max_width = 8192,
 128                 .max_height = 4352,
 129                 .max_pixels_per_frame = 8192 * 4352,
 130                 .max_level = 186,
 131         },
 132         {
 133                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
 134                 .max_width = 4096,
 135                 .max_height = 4096,
 136                 .max_pixels_per_frame = 4096 * 4096,
 137                 .max_level = 0,
 138         },
 139         {
 140                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9,
 141                 .max_width = 8192,
 142                 .max_height = 4352,
 143                 .max_pixels_per_frame = 8192 * 4352,
 144                 .max_level = 0,
 145         },
 146 };
 147
 148 static const struct amdgpu_video_codecs nv_video_codecs_decode =
 149 {
 150         .codec_count = ARRAY_SIZE(nv_video_codecs_decode_array),
 151         .codec_array = nv_video_codecs_decode_array,
 152 };
 153
 154 /* Sienna Cichlid */
 155 static const struct amdgpu_video_codec_info sc_video_codecs_decode_array[] =
 156 {
 157         {
 158                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
 159                 .max_width = 4096,
 160                 .max_height = 4096,
 161                 .max_pixels_per_frame = 4096 * 4096,
 162                 .max_level = 3,
 163         },
 164         {
 165                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
 166                 .max_width = 4096,
 167                 .max_height = 4096,
 168                 .max_pixels_per_frame = 4096 * 4096,
 169                 .max_level = 5,
 170         },
 171         {
 172                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
 173                 .max_width = 4096,
 174                 .max_height = 4096,
 175                 .max_pixels_per_frame = 4096 * 4096,
 176                 .max_level = 52,
 177         },
 178         {
 179                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
 180                 .max_width = 4096,
 181                 .max_height = 4096,
 182                 .max_pixels_per_frame = 4096 * 4096,
 183                 .max_level = 4,
 184         },
 185         {
 186                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
 187                 .max_width = 8192,
 188                 .max_height = 4352,
 189                 .max_pixels_per_frame = 8192 * 4352,
 190                 .max_level = 186,
 191         },
 192         {
 193                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
 194                 .max_width = 4096,
 195                 .max_height = 4096,
 196                 .max_pixels_per_frame = 4096 * 4096,
 197                 .max_level = 0,
 198         },
 199         {
 200                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9,
 201                 .max_width = 8192,
 202                 .max_height = 4352,
 203                 .max_pixels_per_frame = 8192 * 4352,
 204                 .max_level = 0,
 205         },
 206         {
 207                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1,
 208                 .max_width = 8192,
 209                 .max_height = 4352,
 210                 .max_pixels_per_frame = 8192 * 4352,
 211                 .max_level = 0,
 212         },
 213 };
 214
 215 static const struct amdgpu_video_codecs sc_video_codecs_decode =
 216 {
 217         .codec_count = ARRAY_SIZE(sc_video_codecs_decode_array),
 218         .codec_array = sc_video_codecs_decode_array,
 219 };
 220
 221 static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode,
 222                                  const struct amdgpu_video_codecs **codecs)
 223 {
 224         switch (adev->asic_type) {
 225         case CHIP_SIENNA_CICHLID:
 226         case CHIP_NAVY_FLOUNDER:
 227         case CHIP_DIMGREY_CAVEFISH:
 228         case CHIP_VANGOGH:
 229                 if (encode)
 230                         *codecs = &nv_video_codecs_encode;
 231                 else
 232                         *codecs = &sc_video_codecs_decode;
 233                 return 0;
 234         case CHIP_NAVI10:
 235         case CHIP_NAVI14:
 236         case CHIP_NAVI12:
 237                 if (encode)
 238                         *codecs = &nv_video_codecs_encode;
 239                 else
 240                         *codecs = &nv_video_codecs_decode;
 241                 return 0;
 242         default:
 243                 return -EINVAL;
 244         }
 245 }
 246
 247 /*
 248  * Indirect registers accessor
 249  */
 250 static u32 nv_pcie_rreg(struct amdgpu_device *adev, u32 reg)
 251 {
 252         unsigned long address, data;
 253         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 254         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 255
 256         return amdgpu_device_indirect_rreg(adev, address, data, reg);
 257 }
 258
 259 static void nv_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 260 {
 261         unsigned long address, data;
 262
 263         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 264         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 265
 266         amdgpu_device_indirect_wreg(adev, address, data, reg, v);
 267 }
 268
 269 static u64 nv_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
 270 {
 271         unsigned long address, data;
 272         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 273         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 274
 275         return amdgpu_device_indirect_rreg64(adev, address, data, reg);
 276 }
 277
 278 static u32 nv_pcie_port_rreg(struct amdgpu_device *adev, u32 reg)
 279 {
 280         unsigned long flags, address, data;
 281         u32 r;
 282         address = adev->nbio.funcs->get_pcie_port_index_offset(adev);
 283         data = adev->nbio.funcs->get_pcie_port_data_offset(adev);
 284
 285         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 286         WREG32(address, reg * 4);
 287         (void)RREG32(address);
 288         r = RREG32(data);
 289         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 290         return r;
 291 }
 292
 293 static void nv_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
 294 {
 295         unsigned long address, data;
 296
 297         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 298         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 299
 300         amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
 301 }
 302
 303 static void nv_pcie_port_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 304 {
 305         unsigned long flags, address, data;
 306
 307         address = adev->nbio.funcs->get_pcie_port_index_offset(adev);
 308         data = adev->nbio.funcs->get_pcie_port_data_offset(adev);
 309
 310         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 311         WREG32(address, reg * 4);
 312         (void)RREG32(address);
 313         WREG32(data, v);
 314         (void)RREG32(data);
 315         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 316 }
 317
 318 static u32 nv_didt_rreg(struct amdgpu_device *adev, u32 reg)
 319 {
 320         unsigned long flags, address, data;
 321         u32 r;
 322
 323         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 324         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 325
 326         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 327         WREG32(address, (reg));
 328         r = RREG32(data);
 329         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 330         return r;
 331 }
 332
 333 static void nv_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 334 {
 335         unsigned long flags, address, data;
 336
 337         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 338         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 339
 340         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 341         WREG32(address, (reg));
 342         WREG32(data, (v));
 343         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 344 }
 345
 346 static u32 nv_get_config_memsize(struct amdgpu_device *adev)
 347 {
 348         return adev->nbio.funcs->get_memsize(adev);
 349 }
 350
 351 static u32 nv_get_xclk(struct amdgpu_device *adev)
 352 {
 353         return adev->clock.spll.reference_freq;
 354 }
 355
 356
 357 void nv_grbm_select(struct amdgpu_device *adev,
 358                      u32 me, u32 pipe, u32 queue, u32 vmid)
 359 {
 360         u32 grbm_gfx_cntl = 0;
 361         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
 362         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
 363         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
 364         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
 365
 366         WREG32(SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_CNTL), grbm_gfx_cntl);
 367 }
 368
 369 static void nv_vga_set_state(struct amdgpu_device *adev, bool state)
 370 {
 371         /* todo */
 372 }
 373
 374 static bool nv_read_disabled_bios(struct amdgpu_device *adev)
 375 {
 376         /* todo */
 377         return false;
 378 }
 379
 380 static bool nv_read_bios_from_rom(struct amdgpu_device *adev,
 381                                   u8 *bios, u32 length_bytes)
 382 {
 383         u32 *dw_ptr;
 384         u32 i, length_dw;
 385         u32 rom_index_offset, rom_data_offset;
 386
 387         if (bios == NULL)
 388                 return false;
 389         if (length_bytes == 0)
 390                 return false;
 391         /* APU vbios image is part of sbios image */
 392         if (adev->flags & AMD_IS_APU)
 393                 return false;
 394
 395         dw_ptr = (u32 *)bios;
 396         length_dw = ALIGN(length_bytes, 4) / 4;
 397
 398         rom_index_offset =
 399                 adev->smuio.funcs->get_rom_index_offset(adev);
 400         rom_data_offset =
 401                 adev->smuio.funcs->get_rom_data_offset(adev);
 402
 403         /* set rom index to 0 */
 404         WREG32(rom_index_offset, 0);
 405         /* read out the rom data */
 406         for (i = 0; i < length_dw; i++)
 407                 dw_ptr[i] = RREG32(rom_data_offset);
 408
 409         return true;
 410 }
 411
 412 static struct soc15_allowed_register_entry nv_allowed_read_registers[] = {
 413         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
 414         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
 415         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
 416         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
 417         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
 418         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
 419         { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
 420         { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
 421         { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
 422         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
 423         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
 424         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
 425         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
 426         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
 427         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
 428         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
 429         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
 430         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
 431         { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
 432 };
 433
 434 static uint32_t nv_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 435                                          u32 sh_num, u32 reg_offset)
 436 {
 437         uint32_t val;
 438
 439         mutex_lock(&adev->grbm_idx_mutex);
 440         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 441                 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 442
 443         val = RREG32(reg_offset);
 444
 445         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 446                 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 447         mutex_unlock(&adev->grbm_idx_mutex);
 448         return val;
 449 }
 450
 451 static uint32_t nv_get_register_value(struct amdgpu_device *adev,
 452                                       bool indexed, u32 se_num,
 453                                       u32 sh_num, u32 reg_offset)
 454 {
 455         if (indexed) {
 456                 return nv_read_indexed_register(adev, se_num, sh_num, reg_offset);
 457         } else {
 458                 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
 459                         return adev->gfx.config.gb_addr_config;
 460                 return RREG32(reg_offset);
 461         }
 462 }
 463
 464 static int nv_read_register(struct amdgpu_device *adev, u32 se_num,
 465                             u32 sh_num, u32 reg_offset, u32 *value)
 466 {
 467         uint32_t i;
 468         struct soc15_allowed_register_entry  *en;
 469
 470         *value = 0;
 471         for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) {
 472                 en = &nv_allowed_read_registers[i];
 473                 if ((i == 7 && (adev->sdma.num_instances == 1)) || /* some asics don't have SDMA1 */
 474                     reg_offset !=
 475                     (adev->reg_offset[en->hwip][en->inst][en->seg] + en->reg_offset))
 476                         continue;
 477
 478                 *value = nv_get_register_value(adev,
 479                                                nv_allowed_read_registers[i].grbm_indexed,
 480                                                se_num, sh_num, reg_offset);
 481                 return 0;
 482         }
 483         return -EINVAL;
 484 }
 485
 486 static int nv_asic_mode2_reset(struct amdgpu_device *adev)
 487 {
 488         u32 i;
 489         int ret = 0;
 490
 491         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 492
 493         /* disable BM */
 494         pci_clear_master(adev->pdev);
 495
 496         amdgpu_device_cache_pci_state(adev->pdev);
 497
 498         ret = amdgpu_dpm_mode2_reset(adev);
 499         if (ret)
 500                 dev_err(adev->dev, "GPU mode2 reset failed\n");
 501
 502         amdgpu_device_load_pci_state(adev->pdev);
 503
 504         /* wait for asic to come out of reset */
 505         for (i = 0; i < adev->usec_timeout; i++) {
 506                 u32 memsize = adev->nbio.funcs->get_memsize(adev);
 507
 508                 if (memsize != 0xffffffff)
 509                         break;
 510                 udelay(1);
 511         }
 512
 513         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 514
 515         return ret;
 516 }
 517
 518 static enum amd_reset_method
 519 nv_asic_reset_method(struct amdgpu_device *adev)
 520 {
 521         if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
 522             amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
 523             amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
 524             amdgpu_reset_method == AMD_RESET_METHOD_PCI)
 525                 return amdgpu_reset_method;
 526
 527         if (amdgpu_reset_method != -1)
 528                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
 529                                   amdgpu_reset_method);
 530
 531         switch (adev->asic_type) {
 532         case CHIP_VANGOGH:
 533                 return AMD_RESET_METHOD_MODE2;
 534         case CHIP_SIENNA_CICHLID:
 535         case CHIP_NAVY_FLOUNDER:
 536         case CHIP_DIMGREY_CAVEFISH:
 537                 return AMD_RESET_METHOD_MODE1;
 538         default:
 539                 if (amdgpu_dpm_is_baco_supported(adev))
 540                         return AMD_RESET_METHOD_BACO;
 541                 else
 542                         return AMD_RESET_METHOD_MODE1;
 543         }
 544 }
 545
 546 static int nv_asic_reset(struct amdgpu_device *adev)
 547 {
 548         int ret = 0;
 549
 550         switch (nv_asic_reset_method(adev)) {
 551         case AMD_RESET_METHOD_PCI:
 552                 dev_info(adev->dev, "PCI reset\n");
 553                 ret = amdgpu_device_pci_reset(adev);
 554                 break;
 555         case AMD_RESET_METHOD_BACO:
 556                 dev_info(adev->dev, "BACO reset\n");
 557                 ret = amdgpu_dpm_baco_reset(adev);
 558                 break;
 559         case AMD_RESET_METHOD_MODE2:
 560                 dev_info(adev->dev, "MODE2 reset\n");
 561                 ret = nv_asic_mode2_reset(adev);
 562                 break;
 563         default:
 564                 dev_info(adev->dev, "MODE1 reset\n");
 565                 ret = amdgpu_device_mode1_reset(adev);
 566                 break;
 567         }
 568
 569         return ret;
 570 }
 571
 572 static int nv_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 573 {
 574         /* todo */
 575         return 0;
 576 }
 577
 578 static int nv_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 579 {
 580         /* todo */
 581         return 0;
 582 }
 583
 584 static void nv_pcie_gen3_enable(struct amdgpu_device *adev)
 585 {
 586         if (pci_is_root_bus(adev->pdev->bus))
 587                 return;
 588
 589         if (amdgpu_pcie_gen2 == 0)
 590                 return;
 591
 592         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 593                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 594                 return;
 595
 596         /* todo */
 597 }
 598
 599 static void nv_program_aspm(struct amdgpu_device *adev)
 600 {
 601         if (amdgpu_aspm != 1)
 602                 return;
 603
 604         if (!(adev->flags & AMD_IS_APU) &&
 605             (adev->nbio.funcs->program_aspm))
 606                 adev->nbio.funcs->program_aspm(adev);
 607
 608 }
 609
 610 static void nv_enable_doorbell_aperture(struct amdgpu_device *adev,
 611                                         bool enable)
 612 {
 613         adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
 614         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
 615 }
 616
 617 static const struct amdgpu_ip_block_version nv_common_ip_block =
 618 {
 619         .type = AMD_IP_BLOCK_TYPE_COMMON,
 620         .major = 1,
 621         .minor = 0,
 622         .rev = 0,
 623         .funcs = &nv_common_ip_funcs,
 624 };
 625
 626 static int nv_reg_base_init(struct amdgpu_device *adev)
 627 {
 628         int r;
 629
 630         if (amdgpu_discovery) {
 631                 r = amdgpu_discovery_reg_base_init(adev);
 632                 if (r) {
 633                         DRM_WARN("failed to init reg base from ip discovery table, "
 634                                         "fallback to legacy init method\n");
 635                         goto legacy_init;
 636                 }
 637
 638                 return 0;
 639         }
 640
 641 legacy_init:
 642         switch (adev->asic_type) {
 643         case CHIP_NAVI10:
 644                 navi10_reg_base_init(adev);
 645                 break;
 646         case CHIP_NAVI14:
 647                 navi14_reg_base_init(adev);
 648                 break;
 649         case CHIP_NAVI12:
 650                 navi12_reg_base_init(adev);
 651                 break;
 652         case CHIP_SIENNA_CICHLID:
 653         case CHIP_NAVY_FLOUNDER:
 654                 sienna_cichlid_reg_base_init(adev);
 655                 break;
 656         case CHIP_VANGOGH:
 657                 vangogh_reg_base_init(adev);
 658                 break;
 659         case CHIP_DIMGREY_CAVEFISH:
 660                 dimgrey_cavefish_reg_base_init(adev);
 661                 break;
 662         default:
 663                 return -EINVAL;
 664         }
 665
 666         return 0;
 667 }
 668
 669 void nv_set_virt_ops(struct amdgpu_device *adev)
 670 {
 671         adev->virt.ops = &xgpu_nv_virt_ops;
 672 }
 673
 674 static bool nv_is_headless_sku(struct pci_dev *pdev)
 675 {
 676         if ((pdev->device == 0x731E &&
 677             (pdev->revision == 0xC6 || pdev->revision == 0xC7)) ||
 678             (pdev->device == 0x7340 && pdev->revision == 0xC9)  ||
 679             (pdev->device == 0x7360 && pdev->revision == 0xC7))
 680                 return true;
 681         return false;
 682 }
 683
 684 int nv_set_ip_blocks(struct amdgpu_device *adev)
 685 {
 686         int r;
 687
 688         if (adev->flags & AMD_IS_APU) {
 689                 adev->nbio.funcs = &nbio_v7_2_funcs;
 690                 adev->nbio.hdp_flush_reg = &nbio_v7_2_hdp_flush_reg;
 691         } else {
 692                 adev->nbio.funcs = &nbio_v2_3_funcs;
 693                 adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
 694         }
 695         adev->hdp.funcs = &hdp_v5_0_funcs;
 696
 697         if (adev->asic_type >= CHIP_SIENNA_CICHLID)
 698                 adev->smuio.funcs = &smuio_v11_0_6_funcs;
 699         else
 700                 adev->smuio.funcs = &smuio_v11_0_funcs;
 701
 702         if (adev->asic_type == CHIP_SIENNA_CICHLID)
 703                 adev->gmc.xgmi.supported = true;
 704
 705         /* Set IP register base before any HW register access */
 706         r = nv_reg_base_init(adev);
 707         if (r)
 708                 return r;
 709
 710         switch (adev->asic_type) {
 711         case CHIP_NAVI10:
 712         case CHIP_NAVI14:
 713                 amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
 714                 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
 715                 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
 716                 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 717                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
 718                     !amdgpu_sriov_vf(adev))
 719                         amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 720                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 721                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 722 #if defined(CONFIG_DRM_AMD_DC)
 723                 else if (amdgpu_device_has_dc_support(adev))
 724                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
 725 #endif
 726                 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
 727                 amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
 728                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
 729                     !amdgpu_sriov_vf(adev))
 730                         amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 731                 if (!nv_is_headless_sku(adev->pdev))
 732                         amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
 733                 amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
 734                 if (adev->enable_mes)
 735                         amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
 736                 break;
 737         case CHIP_NAVI12:
 738                 amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
 739                 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
 740                 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
 741                 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 742                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
 743                         amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 744                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 745                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 746 #if defined(CONFIG_DRM_AMD_DC)
 747                 else if (amdgpu_device_has_dc_support(adev))
 748                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
 749 #endif
 750                 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
 751                 amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
 752                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
 753                     !amdgpu_sriov_vf(adev))
 754                         amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 755                 if (!nv_is_headless_sku(adev->pdev))
 756                         amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
 757                 if (!amdgpu_sriov_vf(adev))
 758                         amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
 759                 break;
 760         case CHIP_SIENNA_CICHLID:
 761                 amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
 762                 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
 763                 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
 764                 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 765                         amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 766                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
 767                     is_support_sw_smu(adev))
 768                         amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 769                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 770                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 771 #if defined(CONFIG_DRM_AMD_DC)
 772                 else if (amdgpu_device_has_dc_support(adev))
 773                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
 774 #endif
 775                 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
 776                 amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
 777                 amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
 778                 if (!amdgpu_sriov_vf(adev))
 779                         amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
 780
 781                 if (adev->enable_mes)
 782                         amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
 783                 break;
 784         case CHIP_NAVY_FLOUNDER:
 785                 amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
 786                 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
 787                 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
 788                 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 789                         amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 790                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
 791                     is_support_sw_smu(adev))
 792                         amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 793                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 794                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 795 #if defined(CONFIG_DRM_AMD_DC)
 796                 else if (amdgpu_device_has_dc_support(adev))
 797                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
 798 #endif
 799                 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
 800                 amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
 801                 amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
 802                 amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
 803                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
 804                     is_support_sw_smu(adev))
 805                         amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 806                 break;
 807         case CHIP_VANGOGH:
 808                 amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
 809                 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
 810                 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
 811                 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 812                         amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 813                 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 814                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 815                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 816 #if defined(CONFIG_DRM_AMD_DC)
 817                 else if (amdgpu_device_has_dc_support(adev))
 818                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
 819 #endif
 820                 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
 821                 amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
 822                 amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
 823                 amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
 824                 break;
 825         case CHIP_DIMGREY_CAVEFISH:
 826                 amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
 827                 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
 828                 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
 829                 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
 830                         amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
 831                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
 832                     is_support_sw_smu(adev))
 833                         amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 834                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 835                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
 836 #if defined(CONFIG_DRM_AMD_DC)
 837                 else if (amdgpu_device_has_dc_support(adev))
 838                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
 839 #endif
 840                 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
 841                 amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
 842                 amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
 843                 amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
 844                 break;
 845         default:
 846                 return -EINVAL;
 847         }
 848
 849         return 0;
 850 }
 851
 852 static uint32_t nv_get_rev_id(struct amdgpu_device *adev)
 853 {
 854         return adev->nbio.funcs->get_rev_id(adev);
 855 }
 856
 857 static bool nv_need_full_reset(struct amdgpu_device *adev)
 858 {
 859         return true;
 860 }
 861
 862 static bool nv_need_reset_on_init(struct amdgpu_device *adev)
 863 {
 864         u32 sol_reg;
 865
 866         if (adev->flags & AMD_IS_APU)
 867                 return false;
 868
 869         /* Check sOS sign of life register to confirm sys driver and sOS
 870          * are already been loaded.
 871          */
 872         sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
 873         if (sol_reg)
 874                 return true;
 875
 876         return false;
 877 }
 878
 879 static uint64_t nv_get_pcie_replay_count(struct amdgpu_device *adev)
 880 {
 881
 882         /* TODO
 883          * dummy implement for pcie_replay_count sysfs interface
 884          * */
 885
 886         return 0;
 887 }
 888
 889 static void nv_init_doorbell_index(struct amdgpu_device *adev)
 890 {
 891         adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
 892         adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
 893         adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
 894         adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
 895         adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
 896         adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
 897         adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
 898         adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
 899         adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
 900         adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
 901         adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
 902         adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
 903         adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
 904         adev->doorbell_index.mes_ring = AMDGPU_NAVI10_DOORBELL_MES_RING;
 905         adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
 906         adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
 907         adev->doorbell_index.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2;
 908         adev->doorbell_index.sdma_engine[3] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3;
 909         adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
 910         adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
 911         adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
 912         adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
 913         adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
 914         adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
 915         adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
 916
 917         adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
 918         adev->doorbell_index.sdma_doorbell_range = 20;
 919 }
 920
 921 static void nv_pre_asic_init(struct amdgpu_device *adev)
 922 {
 923 }
 924
 925 static int nv_update_umd_stable_pstate(struct amdgpu_device *adev,
 926                                        bool enter)
 927 {
 928         if (enter)
 929                 amdgpu_gfx_rlc_enter_safe_mode(adev);
 930         else
 931                 amdgpu_gfx_rlc_exit_safe_mode(adev);
 932
 933         if (adev->gfx.funcs->update_perfmon_mgcg)
 934                 adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
 935
 936         if (!(adev->flags & AMD_IS_APU) &&
 937             (adev->nbio.funcs->enable_aspm))
 938                 adev->nbio.funcs->enable_aspm(adev, !enter);
 939
 940         return 0;
 941 }
 942
 943 static const struct amdgpu_asic_funcs nv_asic_funcs =
 944 {
 945         .read_disabled_bios = &nv_read_disabled_bios,
 946         .read_bios_from_rom = &nv_read_bios_from_rom,
 947         .read_register = &nv_read_register,
 948         .reset = &nv_asic_reset,
 949         .reset_method = &nv_asic_reset_method,
 950         .set_vga_state = &nv_vga_set_state,
 951         .get_xclk = &nv_get_xclk,
 952         .set_uvd_clocks = &nv_set_uvd_clocks,
 953         .set_vce_clocks = &nv_set_vce_clocks,
 954         .get_config_memsize = &nv_get_config_memsize,
 955         .init_doorbell_index = &nv_init_doorbell_index,
 956         .need_full_reset = &nv_need_full_reset,
 957         .need_reset_on_init = &nv_need_reset_on_init,
 958         .get_pcie_replay_count = &nv_get_pcie_replay_count,
 959         .supports_baco = &amdgpu_dpm_is_baco_supported,
 960         .pre_asic_init = &nv_pre_asic_init,
 961         .update_umd_stable_pstate = &nv_update_umd_stable_pstate,
 962         .query_video_codecs = &nv_query_video_codecs,
 963 };
 964
 965 static int nv_common_early_init(void *handle)
 966 {
 967 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
 968         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 969
 970         adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
 971         adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
 972         adev->smc_rreg = NULL;
 973         adev->smc_wreg = NULL;
 974         adev->pcie_rreg = &nv_pcie_rreg;
 975         adev->pcie_wreg = &nv_pcie_wreg;
 976         adev->pcie_rreg64 = &nv_pcie_rreg64;
 977         adev->pcie_wreg64 = &nv_pcie_wreg64;
 978         adev->pciep_rreg = &nv_pcie_port_rreg;
 979         adev->pciep_wreg = &nv_pcie_port_wreg;
 980
 981         /* TODO: will add them during VCN v2 implementation */
 982         adev->uvd_ctx_rreg = NULL;
 983         adev->uvd_ctx_wreg = NULL;
 984
 985         adev->didt_rreg = &nv_didt_rreg;
 986         adev->didt_wreg = &nv_didt_wreg;
 987
 988         adev->asic_funcs = &nv_asic_funcs;
 989
 990         adev->rev_id = nv_get_rev_id(adev);
 991         adev->external_rev_id = 0xff;
 992         switch (adev->asic_type) {
 993         case CHIP_NAVI10:
 994                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
 995                         AMD_CG_SUPPORT_GFX_CGCG |
 996                         AMD_CG_SUPPORT_IH_CG |
 997                         AMD_CG_SUPPORT_HDP_MGCG |
 998                         AMD_CG_SUPPORT_HDP_LS |
 999                         AMD_CG_SUPPORT_SDMA_MGCG |
1000                         AMD_CG_SUPPORT_SDMA_LS |
1001                         AMD_CG_SUPPORT_MC_MGCG |
1002                         AMD_CG_SUPPORT_MC_LS |
1003                         AMD_CG_SUPPORT_ATHUB_MGCG |
1004                         AMD_CG_SUPPORT_ATHUB_LS |
1005                         AMD_CG_SUPPORT_VCN_MGCG |
1006                         AMD_CG_SUPPORT_JPEG_MGCG |
1007                         AMD_CG_SUPPORT_BIF_MGCG |
1008                         AMD_CG_SUPPORT_BIF_LS;
1009                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
1010                         AMD_PG_SUPPORT_VCN_DPG |
1011                         AMD_PG_SUPPORT_JPEG |
1012                         AMD_PG_SUPPORT_ATHUB;
1013                 adev->external_rev_id = adev->rev_id + 0x1;
1014                 break;
1015         case CHIP_NAVI14:
1016                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1017                         AMD_CG_SUPPORT_GFX_CGCG |
1018                         AMD_CG_SUPPORT_IH_CG |
1019                         AMD_CG_SUPPORT_HDP_MGCG |
1020                         AMD_CG_SUPPORT_HDP_LS |
1021                         AMD_CG_SUPPORT_SDMA_MGCG |
1022                         AMD_CG_SUPPORT_SDMA_LS |
1023                         AMD_CG_SUPPORT_MC_MGCG |
1024                         AMD_CG_SUPPORT_MC_LS |
1025                         AMD_CG_SUPPORT_ATHUB_MGCG |
1026                         AMD_CG_SUPPORT_ATHUB_LS |
1027                         AMD_CG_SUPPORT_VCN_MGCG |
1028                         AMD_CG_SUPPORT_JPEG_MGCG |
1029                         AMD_CG_SUPPORT_BIF_MGCG |
1030                         AMD_CG_SUPPORT_BIF_LS;
1031                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
1032                         AMD_PG_SUPPORT_JPEG |
1033                         AMD_PG_SUPPORT_VCN_DPG;
1034                 adev->external_rev_id = adev->rev_id + 20;
1035                 break;
1036         case CHIP_NAVI12:
1037                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1038                         AMD_CG_SUPPORT_GFX_MGLS |
1039                         AMD_CG_SUPPORT_GFX_CGCG |
1040                         AMD_CG_SUPPORT_GFX_CP_LS |
1041                         AMD_CG_SUPPORT_GFX_RLC_LS |
1042                         AMD_CG_SUPPORT_IH_CG |
1043                         AMD_CG_SUPPORT_HDP_MGCG |
1044                         AMD_CG_SUPPORT_HDP_LS |
1045                         AMD_CG_SUPPORT_SDMA_MGCG |
1046                         AMD_CG_SUPPORT_SDMA_LS |
1047                         AMD_CG_SUPPORT_MC_MGCG |
1048                         AMD_CG_SUPPORT_MC_LS |
1049                         AMD_CG_SUPPORT_ATHUB_MGCG |
1050                         AMD_CG_SUPPORT_ATHUB_LS |
1051                         AMD_CG_SUPPORT_VCN_MGCG |
1052                         AMD_CG_SUPPORT_JPEG_MGCG;
1053                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
1054                         AMD_PG_SUPPORT_VCN_DPG |
1055                         AMD_PG_SUPPORT_JPEG |
1056                         AMD_PG_SUPPORT_ATHUB;
1057                 /* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
1058                  * as a consequence, the rev_id and external_rev_id are wrong.
1059                  * workaround it by hardcoding rev_id to 0 (default value).
1060                  */
1061                 if (amdgpu_sriov_vf(adev))
1062                         adev->rev_id = 0;
1063                 adev->external_rev_id = adev->rev_id + 0xa;
1064                 break;
1065         case CHIP_SIENNA_CICHLID:
1066                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1067                         AMD_CG_SUPPORT_GFX_CGCG |
1068                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1069                         AMD_CG_SUPPORT_MC_MGCG |
1070                         AMD_CG_SUPPORT_VCN_MGCG |
1071                         AMD_CG_SUPPORT_JPEG_MGCG |
1072                         AMD_CG_SUPPORT_HDP_MGCG |
1073                         AMD_CG_SUPPORT_HDP_LS |
1074                         AMD_CG_SUPPORT_IH_CG |
1075                         AMD_CG_SUPPORT_MC_LS;
1076                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
1077                         AMD_PG_SUPPORT_VCN_DPG |
1078                         AMD_PG_SUPPORT_JPEG |
1079                         AMD_PG_SUPPORT_ATHUB |
1080                         AMD_PG_SUPPORT_MMHUB;
1081                 if (amdgpu_sriov_vf(adev)) {
1082                         /* hypervisor control CG and PG enablement */
1083                         adev->cg_flags = 0;
1084                         adev->pg_flags = 0;
1085                 }
1086                 adev->external_rev_id = adev->rev_id + 0x28;
1087                 break;
1088         case CHIP_NAVY_FLOUNDER:
1089                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1090                         AMD_CG_SUPPORT_GFX_CGCG |
1091                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1092                         AMD_CG_SUPPORT_VCN_MGCG |
1093                         AMD_CG_SUPPORT_JPEG_MGCG |
1094                         AMD_CG_SUPPORT_MC_MGCG |
1095                         AMD_CG_SUPPORT_MC_LS |
1096                         AMD_CG_SUPPORT_HDP_MGCG |
1097                         AMD_CG_SUPPORT_HDP_LS |
1098                         AMD_CG_SUPPORT_IH_CG;
1099                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
1100                         AMD_PG_SUPPORT_VCN_DPG |
1101                         AMD_PG_SUPPORT_JPEG |
1102                         AMD_PG_SUPPORT_ATHUB |
1103                         AMD_PG_SUPPORT_MMHUB;
1104                 adev->external_rev_id = adev->rev_id + 0x32;
1105                 break;
1106
1107         case CHIP_VANGOGH:
1108                 adev->apu_flags |= AMD_APU_IS_VANGOGH;
1109                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1110                         AMD_CG_SUPPORT_GFX_MGLS |
1111                         AMD_CG_SUPPORT_GFX_CP_LS |
1112                         AMD_CG_SUPPORT_GFX_RLC_LS |
1113                         AMD_CG_SUPPORT_GFX_CGCG |
1114                         AMD_CG_SUPPORT_GFX_CGLS |
1115                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1116                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1117                         AMD_CG_SUPPORT_MC_MGCG |
1118                         AMD_CG_SUPPORT_MC_LS |
1119                         AMD_CG_SUPPORT_GFX_FGCG |
1120                         AMD_CG_SUPPORT_VCN_MGCG |
1121                         AMD_CG_SUPPORT_JPEG_MGCG;
1122                 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1123                         AMD_PG_SUPPORT_VCN |
1124                         AMD_PG_SUPPORT_VCN_DPG |
1125                         AMD_PG_SUPPORT_JPEG;
1126                 if (adev->apu_flags & AMD_APU_IS_VANGOGH)
1127                         adev->external_rev_id = adev->rev_id + 0x01;
1128                 break;
1129         case CHIP_DIMGREY_CAVEFISH:
1130                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1131                         AMD_CG_SUPPORT_GFX_CGCG |
1132                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1133                         AMD_CG_SUPPORT_VCN_MGCG |
1134                         AMD_CG_SUPPORT_JPEG_MGCG |
1135                         AMD_CG_SUPPORT_MC_MGCG |
1136                         AMD_CG_SUPPORT_MC_LS |
1137                         AMD_CG_SUPPORT_HDP_MGCG |
1138                         AMD_CG_SUPPORT_HDP_LS |
1139                         AMD_CG_SUPPORT_IH_CG;
1140                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
1141                         AMD_PG_SUPPORT_VCN_DPG |
1142                         AMD_PG_SUPPORT_JPEG |
1143                         AMD_PG_SUPPORT_ATHUB |
1144                         AMD_PG_SUPPORT_MMHUB;
1145                 adev->external_rev_id = adev->rev_id + 0x3c;
1146                 break;
1147         default:
1148                 /* FIXME: not supported yet */
1149                 return -EINVAL;
1150         }
1151
1152         if (amdgpu_sriov_vf(adev)) {
1153                 amdgpu_virt_init_setting(adev);
1154                 xgpu_nv_mailbox_set_irq_funcs(adev);
1155         }
1156
1157         return 0;
1158 }
1159
1160 static int nv_common_late_init(void *handle)
1161 {
1162         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1163
1164         if (amdgpu_sriov_vf(adev))
1165                 xgpu_nv_mailbox_get_irq(adev);
1166
1167         return 0;
1168 }
1169
1170 static int nv_common_sw_init(void *handle)
1171 {
1172         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1173
1174         if (amdgpu_sriov_vf(adev))
1175                 xgpu_nv_mailbox_add_irq_id(adev);
1176
1177         return 0;
1178 }
1179
1180 static int nv_common_sw_fini(void *handle)
1181 {
1182         return 0;
1183 }
1184
1185 static int nv_common_hw_init(void *handle)
1186 {
1187         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1188
1189         /* enable pcie gen2/3 link */
1190         nv_pcie_gen3_enable(adev);
1191         /* enable aspm */
1192         nv_program_aspm(adev);
1193         /* setup nbio registers */
1194         adev->nbio.funcs->init_registers(adev);
1195         /* remap HDP registers to a hole in mmio space,
1196          * for the purpose of expose those registers
1197          * to process space
1198          */
1199         if (adev->nbio.funcs->remap_hdp_registers)
1200                 adev->nbio.funcs->remap_hdp_registers(adev);
1201         /* enable the doorbell aperture */
1202         nv_enable_doorbell_aperture(adev, true);
1203
1204         return 0;
1205 }
1206
1207 static int nv_common_hw_fini(void *handle)
1208 {
1209         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1210
1211         /* disable the doorbell aperture */
1212         nv_enable_doorbell_aperture(adev, false);
1213
1214         return 0;
1215 }
1216
1217 static int nv_common_suspend(void *handle)
1218 {
1219         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1220
1221         return nv_common_hw_fini(adev);
1222 }
1223
1224 static int nv_common_resume(void *handle)
1225 {
1226         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1227
1228         return nv_common_hw_init(adev);
1229 }
1230
1231 static bool nv_common_is_idle(void *handle)
1232 {
1233         return true;
1234 }
1235
1236 static int nv_common_wait_for_idle(void *handle)
1237 {
1238         return 0;
1239 }
1240
1241 static int nv_common_soft_reset(void *handle)
1242 {
1243         return 0;
1244 }
1245
1246 static int nv_common_set_clockgating_state(void *handle,
1247                                            enum amd_clockgating_state state)
1248 {
1249         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1250
1251         if (amdgpu_sriov_vf(adev))
1252                 return 0;
1253
1254         switch (adev->asic_type) {
1255         case CHIP_NAVI10:
1256         case CHIP_NAVI14:
1257         case CHIP_NAVI12:
1258         case CHIP_SIENNA_CICHLID:
1259         case CHIP_NAVY_FLOUNDER:
1260         case CHIP_DIMGREY_CAVEFISH:
1261                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1262                                 state == AMD_CG_STATE_GATE);
1263                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1264                                 state == AMD_CG_STATE_GATE);
1265                 adev->hdp.funcs->update_clock_gating(adev,
1266                                 state == AMD_CG_STATE_GATE);
1267                 adev->smuio.funcs->update_rom_clock_gating(adev,
1268                                 state == AMD_CG_STATE_GATE);
1269                 break;
1270         default:
1271                 break;
1272         }
1273         return 0;
1274 }
1275
1276 static int nv_common_set_powergating_state(void *handle,
1277                                            enum amd_powergating_state state)
1278 {
1279         /* TODO */
1280         return 0;
1281 }
1282
1283 static void nv_common_get_clockgating_state(void *handle, u32 *flags)
1284 {
1285         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1286
1287         if (amdgpu_sriov_vf(adev))
1288                 *flags = 0;
1289
1290         adev->nbio.funcs->get_clockgating_state(adev, flags);
1291
1292         adev->hdp.funcs->get_clock_gating_state(adev, flags);
1293
1294         adev->smuio.funcs->get_clock_gating_state(adev, flags);
1295
1296         return;
1297 }
1298
1299 static const struct amd_ip_funcs nv_common_ip_funcs = {
1300         .name = "nv_common",
1301         .early_init = nv_common_early_init,
1302         .late_init = nv_common_late_init,
1303         .sw_init = nv_common_sw_init,
1304         .sw_fini = nv_common_sw_fini,
1305         .hw_init = nv_common_hw_init,
1306         .hw_fini = nv_common_hw_fini,
1307         .suspend = nv_common_suspend,
1308         .resume = nv_common_resume,
1309         .is_idle = nv_common_is_idle,
1310         .wait_for_idle = nv_common_wait_for_idle,
1311         .soft_reset = nv_common_soft_reset,
1312         .set_clockgating_state = nv_common_set_clockgating_state,
1313         .set_powergating_state = nv_common_set_powergating_state,
1314         .get_clockgating_state = nv_common_get_clockgating_state,
1315 };