drivers/gpu/drm/amd/amdgpu/soc21.c

   1 /*
   2  * Copyright 2021 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23 #include <linux/firmware.h>
  24 #include <linux/slab.h>
  25 #include <linux/module.h>
  26 #include <linux/pci.h>
  27
  28 #include "amdgpu.h"
  29 #include "amdgpu_atombios.h"
  30 #include "amdgpu_ih.h"
  31 #include "amdgpu_uvd.h"
  32 #include "amdgpu_vce.h"
  33 #include "amdgpu_ucode.h"
  34 #include "amdgpu_psp.h"
  35 #include "amdgpu_smu.h"
  36 #include "atom.h"
  37 #include "amd_pcie.h"
  38
  39 #include "gc/gc_11_0_0_offset.h"
  40 #include "gc/gc_11_0_0_sh_mask.h"
  41 #include "mp/mp_13_0_0_offset.h"
  42
  43 #include "soc15.h"
  44 #include "soc15_common.h"
  45 #include "soc21.h"
  46
  47 static const struct amd_ip_funcs soc21_common_ip_funcs;
  48
  49 /* SOC21 */
  50 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array[] =
  51 {
  52         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
  53         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
  54 };
  55
  56 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode =
  57 {
  58         .codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array),
  59         .codec_array = vcn_4_0_0_video_codecs_encode_array,
  60 };
  61
  62 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array[] =
  63 {
  64         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
  65         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
  66         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
  67         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
  68         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
  69 };
  70
  71 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode =
  72 {
  73         .codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array),
  74         .codec_array = vcn_4_0_0_video_codecs_decode_array,
  75 };
  76
  77 static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode,
  78                                  const struct amdgpu_video_codecs **codecs)
  79 {
  80         switch (adev->ip_versions[UVD_HWIP][0]) {
  81
  82         case IP_VERSION(4, 0, 0):
  83         case IP_VERSION(4, 0, 2):
  84                 if (encode)
  85                         *codecs = &vcn_4_0_0_video_codecs_encode;
  86                 else
  87                         *codecs = &vcn_4_0_0_video_codecs_decode;
  88                 return 0;
  89         default:
  90                 return -EINVAL;
  91         }
  92 }
  93 /*
  94  * Indirect registers accessor
  95  */
  96 static u32 soc21_pcie_rreg(struct amdgpu_device *adev, u32 reg)
  97 {
  98         unsigned long address, data;
  99         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 100         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 101
 102         return amdgpu_device_indirect_rreg(adev, address, data, reg);
 103 }
 104
 105 static void soc21_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 106 {
 107         unsigned long address, data;
 108
 109         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 110         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 111
 112         amdgpu_device_indirect_wreg(adev, address, data, reg, v);
 113 }
 114
 115 static u64 soc21_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
 116 {
 117         unsigned long address, data;
 118         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 119         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 120
 121         return amdgpu_device_indirect_rreg64(adev, address, data, reg);
 122 }
 123
 124 static void soc21_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
 125 {
 126         unsigned long address, data;
 127
 128         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 129         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 130
 131         amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
 132 }
 133
 134 static u32 soc21_didt_rreg(struct amdgpu_device *adev, u32 reg)
 135 {
 136         unsigned long flags, address, data;
 137         u32 r;
 138
 139         address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
 140         data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
 141
 142         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 143         WREG32(address, (reg));
 144         r = RREG32(data);
 145         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 146         return r;
 147 }
 148
 149 static void soc21_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 150 {
 151         unsigned long flags, address, data;
 152
 153         address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
 154         data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
 155
 156         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 157         WREG32(address, (reg));
 158         WREG32(data, (v));
 159         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 160 }
 161
 162 static u32 soc21_get_config_memsize(struct amdgpu_device *adev)
 163 {
 164         return adev->nbio.funcs->get_memsize(adev);
 165 }
 166
 167 static u32 soc21_get_xclk(struct amdgpu_device *adev)
 168 {
 169         return adev->clock.spll.reference_freq;
 170 }
 171
 172
 173 void soc21_grbm_select(struct amdgpu_device *adev,
 174                      u32 me, u32 pipe, u32 queue, u32 vmid)
 175 {
 176         u32 grbm_gfx_cntl = 0;
 177         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
 178         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
 179         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
 180         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
 181
 182         WREG32(SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL), grbm_gfx_cntl);
 183 }
 184
 185 static void soc21_vga_set_state(struct amdgpu_device *adev, bool state)
 186 {
 187         /* todo */
 188 }
 189
 190 static bool soc21_read_disabled_bios(struct amdgpu_device *adev)
 191 {
 192         /* todo */
 193         return false;
 194 }
 195
 196 static struct soc15_allowed_register_entry soc21_allowed_read_registers[] = {
 197         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS)},
 198         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS2)},
 199         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE0)},
 200         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE1)},
 201         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE2)},
 202         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE3)},
 203         { SOC15_REG_ENTRY(SDMA0, 0, regSDMA0_STATUS_REG)},
 204         { SOC15_REG_ENTRY(SDMA1, 0, regSDMA1_STATUS_REG)},
 205         { SOC15_REG_ENTRY(GC, 0, regCP_STAT)},
 206         { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT1)},
 207         { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT2)},
 208         { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT3)},
 209         { SOC15_REG_ENTRY(GC, 0, regCP_CPF_BUSY_STAT)},
 210         { SOC15_REG_ENTRY(GC, 0, regCP_CPF_STALLED_STAT1)},
 211         { SOC15_REG_ENTRY(GC, 0, regCP_CPF_STATUS)},
 212         { SOC15_REG_ENTRY(GC, 0, regCP_CPC_BUSY_STAT)},
 213         { SOC15_REG_ENTRY(GC, 0, regCP_CPC_STALLED_STAT1)},
 214         { SOC15_REG_ENTRY(GC, 0, regCP_CPC_STATUS)},
 215         { SOC15_REG_ENTRY(GC, 0, regGB_ADDR_CONFIG)},
 216 };
 217
 218 static uint32_t soc21_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 219                                          u32 sh_num, u32 reg_offset)
 220 {
 221         uint32_t val;
 222
 223         mutex_lock(&adev->grbm_idx_mutex);
 224         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 225                 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 226
 227         val = RREG32(reg_offset);
 228
 229         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 230                 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 231         mutex_unlock(&adev->grbm_idx_mutex);
 232         return val;
 233 }
 234
 235 static uint32_t soc21_get_register_value(struct amdgpu_device *adev,
 236                                       bool indexed, u32 se_num,
 237                                       u32 sh_num, u32 reg_offset)
 238 {
 239         if (indexed) {
 240                 return soc21_read_indexed_register(adev, se_num, sh_num, reg_offset);
 241         } else {
 242                 if (reg_offset == SOC15_REG_OFFSET(GC, 0, regGB_ADDR_CONFIG) && adev->gfx.config.gb_addr_config)
 243                         return adev->gfx.config.gb_addr_config;
 244                 return RREG32(reg_offset);
 245         }
 246 }
 247
 248 static int soc21_read_register(struct amdgpu_device *adev, u32 se_num,
 249                             u32 sh_num, u32 reg_offset, u32 *value)
 250 {
 251         uint32_t i;
 252         struct soc15_allowed_register_entry  *en;
 253
 254         *value = 0;
 255         for (i = 0; i < ARRAY_SIZE(soc21_allowed_read_registers); i++) {
 256                 en = &soc21_allowed_read_registers[i];
 257                 if (adev->reg_offset[en->hwip][en->inst] &&
 258                     reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
 259                                    + en->reg_offset))
 260                         continue;
 261
 262                 *value = soc21_get_register_value(adev,
 263                                                soc21_allowed_read_registers[i].grbm_indexed,
 264                                                se_num, sh_num, reg_offset);
 265                 return 0;
 266         }
 267         return -EINVAL;
 268 }
 269
 270 #if 0
 271 static int soc21_asic_mode1_reset(struct amdgpu_device *adev)
 272 {
 273         u32 i;
 274         int ret = 0;
 275
 276         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 277
 278         /* disable BM */
 279         pci_clear_master(adev->pdev);
 280
 281         amdgpu_device_cache_pci_state(adev->pdev);
 282
 283         if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
 284                 dev_info(adev->dev, "GPU smu mode1 reset\n");
 285                 ret = amdgpu_dpm_mode1_reset(adev);
 286         } else {
 287                 dev_info(adev->dev, "GPU psp mode1 reset\n");
 288                 ret = psp_gpu_reset(adev);
 289         }
 290
 291         if (ret)
 292                 dev_err(adev->dev, "GPU mode1 reset failed\n");
 293         amdgpu_device_load_pci_state(adev->pdev);
 294
 295         /* wait for asic to come out of reset */
 296         for (i = 0; i < adev->usec_timeout; i++) {
 297                 u32 memsize = adev->nbio.funcs->get_memsize(adev);
 298
 299                 if (memsize != 0xffffffff)
 300                         break;
 301                 udelay(1);
 302         }
 303
 304         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 305
 306         return ret;
 307 }
 308 #endif
 309
 310 static enum amd_reset_method
 311 soc21_asic_reset_method(struct amdgpu_device *adev)
 312 {
 313         if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
 314             amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
 315             amdgpu_reset_method == AMD_RESET_METHOD_BACO)
 316                 return amdgpu_reset_method;
 317
 318         if (amdgpu_reset_method != -1)
 319                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
 320                                   amdgpu_reset_method);
 321
 322         switch (adev->ip_versions[MP1_HWIP][0]) {
 323         case IP_VERSION(13, 0, 0):
 324         case IP_VERSION(13, 0, 7):
 325                 return AMD_RESET_METHOD_MODE1;
 326         case IP_VERSION(13, 0, 4):
 327                 return AMD_RESET_METHOD_MODE2;
 328         default:
 329                 if (amdgpu_dpm_is_baco_supported(adev))
 330                         return AMD_RESET_METHOD_BACO;
 331                 else
 332                         return AMD_RESET_METHOD_MODE1;
 333         }
 334 }
 335
 336 static int soc21_asic_reset(struct amdgpu_device *adev)
 337 {
 338         int ret = 0;
 339
 340         switch (soc21_asic_reset_method(adev)) {
 341         case AMD_RESET_METHOD_PCI:
 342                 dev_info(adev->dev, "PCI reset\n");
 343                 ret = amdgpu_device_pci_reset(adev);
 344                 break;
 345         case AMD_RESET_METHOD_BACO:
 346                 dev_info(adev->dev, "BACO reset\n");
 347                 ret = amdgpu_dpm_baco_reset(adev);
 348                 break;
 349         case AMD_RESET_METHOD_MODE2:
 350                 dev_info(adev->dev, "MODE2 reset\n");
 351                 ret = amdgpu_dpm_mode2_reset(adev);
 352                 break;
 353         default:
 354                 dev_info(adev->dev, "MODE1 reset\n");
 355                 ret = amdgpu_device_mode1_reset(adev);
 356                 break;
 357         }
 358
 359         return ret;
 360 }
 361
 362 static int soc21_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 363 {
 364         /* todo */
 365         return 0;
 366 }
 367
 368 static int soc21_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 369 {
 370         /* todo */
 371         return 0;
 372 }
 373
 374 static void soc21_pcie_gen3_enable(struct amdgpu_device *adev)
 375 {
 376         if (pci_is_root_bus(adev->pdev->bus))
 377                 return;
 378
 379         if (amdgpu_pcie_gen2 == 0)
 380                 return;
 381
 382         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 383                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 384                 return;
 385
 386         /* todo */
 387 }
 388
 389 static void soc21_program_aspm(struct amdgpu_device *adev)
 390 {
 391         if (!amdgpu_device_should_use_aspm(adev))
 392                 return;
 393
 394         if (!(adev->flags & AMD_IS_APU) &&
 395             (adev->nbio.funcs->program_aspm))
 396                 adev->nbio.funcs->program_aspm(adev);
 397 }
 398
 399 static void soc21_enable_doorbell_aperture(struct amdgpu_device *adev,
 400                                         bool enable)
 401 {
 402         adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
 403         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
 404 }
 405
 406 const struct amdgpu_ip_block_version soc21_common_ip_block =
 407 {
 408         .type = AMD_IP_BLOCK_TYPE_COMMON,
 409         .major = 1,
 410         .minor = 0,
 411         .rev = 0,
 412         .funcs = &soc21_common_ip_funcs,
 413 };
 414
 415 static uint32_t soc21_get_rev_id(struct amdgpu_device *adev)
 416 {
 417         return adev->nbio.funcs->get_rev_id(adev);
 418 }
 419
 420 static bool soc21_need_full_reset(struct amdgpu_device *adev)
 421 {
 422         switch (adev->ip_versions[GC_HWIP][0]) {
 423         case IP_VERSION(11, 0, 0):
 424         case IP_VERSION(11, 0, 2):
 425                 return false;
 426         default:
 427                 return true;
 428         }
 429 }
 430
 431 static bool soc21_need_reset_on_init(struct amdgpu_device *adev)
 432 {
 433         u32 sol_reg;
 434
 435         if (adev->flags & AMD_IS_APU)
 436                 return false;
 437
 438         /* Check sOS sign of life register to confirm sys driver and sOS
 439          * are already been loaded.
 440          */
 441         sol_reg = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
 442         if (sol_reg)
 443                 return true;
 444
 445         return false;
 446 }
 447
 448 static uint64_t soc21_get_pcie_replay_count(struct amdgpu_device *adev)
 449 {
 450
 451         /* TODO
 452          * dummy implement for pcie_replay_count sysfs interface
 453          * */
 454
 455         return 0;
 456 }
 457
 458 static void soc21_init_doorbell_index(struct amdgpu_device *adev)
 459 {
 460         adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
 461         adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
 462         adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
 463         adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
 464         adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
 465         adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
 466         adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
 467         adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
 468         adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
 469         adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
 470         adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
 471         adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
 472         adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
 473         adev->doorbell_index.gfx_userqueue_start =
 474                 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
 475         adev->doorbell_index.gfx_userqueue_end =
 476                 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
 477         adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
 478         adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
 479         adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
 480         adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
 481         adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
 482         adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
 483         adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
 484         adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
 485         adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
 486         adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
 487         adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
 488
 489         adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
 490         adev->doorbell_index.sdma_doorbell_range = 20;
 491 }
 492
 493 static void soc21_pre_asic_init(struct amdgpu_device *adev)
 494 {
 495 }
 496
 497 static const struct amdgpu_asic_funcs soc21_asic_funcs =
 498 {
 499         .read_disabled_bios = &soc21_read_disabled_bios,
 500         .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
 501         .read_register = &soc21_read_register,
 502         .reset = &soc21_asic_reset,
 503         .reset_method = &soc21_asic_reset_method,
 504         .set_vga_state = &soc21_vga_set_state,
 505         .get_xclk = &soc21_get_xclk,
 506         .set_uvd_clocks = &soc21_set_uvd_clocks,
 507         .set_vce_clocks = &soc21_set_vce_clocks,
 508         .get_config_memsize = &soc21_get_config_memsize,
 509         .init_doorbell_index = &soc21_init_doorbell_index,
 510         .need_full_reset = &soc21_need_full_reset,
 511         .need_reset_on_init = &soc21_need_reset_on_init,
 512         .get_pcie_replay_count = &soc21_get_pcie_replay_count,
 513         .supports_baco = &amdgpu_dpm_is_baco_supported,
 514         .pre_asic_init = &soc21_pre_asic_init,
 515         .query_video_codecs = &soc21_query_video_codecs,
 516 };
 517
 518 static int soc21_common_early_init(void *handle)
 519 {
 520 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
 521         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 522
 523         adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
 524         adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
 525         adev->smc_rreg = NULL;
 526         adev->smc_wreg = NULL;
 527         adev->pcie_rreg = &soc21_pcie_rreg;
 528         adev->pcie_wreg = &soc21_pcie_wreg;
 529         adev->pcie_rreg64 = &soc21_pcie_rreg64;
 530         adev->pcie_wreg64 = &soc21_pcie_wreg64;
 531         adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
 532         adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
 533
 534         /* TODO: will add them during VCN v2 implementation */
 535         adev->uvd_ctx_rreg = NULL;
 536         adev->uvd_ctx_wreg = NULL;
 537
 538         adev->didt_rreg = &soc21_didt_rreg;
 539         adev->didt_wreg = &soc21_didt_wreg;
 540
 541         adev->asic_funcs = &soc21_asic_funcs;
 542
 543         adev->rev_id = soc21_get_rev_id(adev);
 544         adev->external_rev_id = 0xff;
 545         switch (adev->ip_versions[GC_HWIP][0]) {
 546         case IP_VERSION(11, 0, 0):
 547                 adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG |
 548                         AMD_CG_SUPPORT_GFX_CGLS |
 549                         AMD_CG_SUPPORT_GFX_3D_CGCG |
 550                         AMD_CG_SUPPORT_GFX_3D_CGLS |
 551                         AMD_CG_SUPPORT_GFX_MGCG |
 552                         AMD_CG_SUPPORT_REPEATER_FGCG |
 553                         AMD_CG_SUPPORT_GFX_FGCG |
 554                         AMD_CG_SUPPORT_GFX_PERF_CLK |
 555                         AMD_CG_SUPPORT_VCN_MGCG |
 556                         AMD_CG_SUPPORT_JPEG_MGCG |
 557                         AMD_CG_SUPPORT_ATHUB_MGCG |
 558                         AMD_CG_SUPPORT_ATHUB_LS |
 559                         AMD_CG_SUPPORT_MC_MGCG |
 560                         AMD_CG_SUPPORT_MC_LS |
 561                         AMD_CG_SUPPORT_IH_CG |
 562                         AMD_CG_SUPPORT_HDP_SD;
 563                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
 564                         AMD_PG_SUPPORT_VCN_DPG |
 565                         AMD_PG_SUPPORT_JPEG |
 566                         AMD_PG_SUPPORT_ATHUB |
 567                         AMD_PG_SUPPORT_MMHUB;
 568                 adev->external_rev_id = adev->rev_id + 0x1; // TODO: need update
 569                 break;
 570         case IP_VERSION(11, 0, 2):
 571                 adev->cg_flags =
 572                         AMD_CG_SUPPORT_GFX_CGCG |
 573                         AMD_CG_SUPPORT_GFX_CGLS |
 574                         AMD_CG_SUPPORT_REPEATER_FGCG |
 575                         AMD_CG_SUPPORT_VCN_MGCG |
 576                         AMD_CG_SUPPORT_JPEG_MGCG |
 577                         AMD_CG_SUPPORT_ATHUB_MGCG |
 578                         AMD_CG_SUPPORT_ATHUB_LS;
 579                 adev->pg_flags =
 580                         AMD_PG_SUPPORT_VCN |
 581                         AMD_PG_SUPPORT_VCN_DPG |
 582                         AMD_PG_SUPPORT_JPEG |
 583                         AMD_PG_SUPPORT_ATHUB |
 584                         AMD_PG_SUPPORT_MMHUB;
 585                 adev->external_rev_id = adev->rev_id + 0x10;
 586                 break;
 587         case IP_VERSION(11, 0, 1):
 588                 adev->cg_flags =
 589                         AMD_CG_SUPPORT_VCN_MGCG |
 590                         AMD_CG_SUPPORT_JPEG_MGCG;
 591                 adev->pg_flags =
 592                         AMD_PG_SUPPORT_JPEG;
 593                 adev->external_rev_id = adev->rev_id + 0x1;
 594                 break;
 595         default:
 596                 /* FIXME: not supported yet */
 597                 return -EINVAL;
 598         }
 599
 600         return 0;
 601 }
 602
 603 static int soc21_common_late_init(void *handle)
 604 {
 605         return 0;
 606 }
 607
 608 static int soc21_common_sw_init(void *handle)
 609 {
 610         return 0;
 611 }
 612
 613 static int soc21_common_sw_fini(void *handle)
 614 {
 615         return 0;
 616 }
 617
 618 static int soc21_common_hw_init(void *handle)
 619 {
 620         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 621
 622         /* enable pcie gen2/3 link */
 623         soc21_pcie_gen3_enable(adev);
 624         /* enable aspm */
 625         soc21_program_aspm(adev);
 626         /* setup nbio registers */
 627         adev->nbio.funcs->init_registers(adev);
 628         /* remap HDP registers to a hole in mmio space,
 629          * for the purpose of expose those registers
 630          * to process space
 631          */
 632         if (adev->nbio.funcs->remap_hdp_registers)
 633                 adev->nbio.funcs->remap_hdp_registers(adev);
 634         /* enable the doorbell aperture */
 635         soc21_enable_doorbell_aperture(adev, true);
 636
 637         return 0;
 638 }
 639
 640 static int soc21_common_hw_fini(void *handle)
 641 {
 642         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 643
 644         /* disable the doorbell aperture */
 645         soc21_enable_doorbell_aperture(adev, false);
 646
 647         return 0;
 648 }
 649
 650 static int soc21_common_suspend(void *handle)
 651 {
 652         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 653
 654         return soc21_common_hw_fini(adev);
 655 }
 656
 657 static int soc21_common_resume(void *handle)
 658 {
 659         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 660
 661         return soc21_common_hw_init(adev);
 662 }
 663
 664 static bool soc21_common_is_idle(void *handle)
 665 {
 666         return true;
 667 }
 668
 669 static int soc21_common_wait_for_idle(void *handle)
 670 {
 671         return 0;
 672 }
 673
 674 static int soc21_common_soft_reset(void *handle)
 675 {
 676         return 0;
 677 }
 678
 679 static int soc21_common_set_clockgating_state(void *handle,
 680                                            enum amd_clockgating_state state)
 681 {
 682         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 683
 684         switch (adev->ip_versions[NBIO_HWIP][0]) {
 685         case IP_VERSION(4, 3, 0):
 686                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
 687                                 state == AMD_CG_STATE_GATE);
 688                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
 689                                 state == AMD_CG_STATE_GATE);
 690                 adev->hdp.funcs->update_clock_gating(adev,
 691                                 state == AMD_CG_STATE_GATE);
 692                 break;
 693         default:
 694                 break;
 695         }
 696         return 0;
 697 }
 698
 699 static int soc21_common_set_powergating_state(void *handle,
 700                                            enum amd_powergating_state state)
 701 {
 702         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 703
 704         switch (adev->ip_versions[LSDMA_HWIP][0]) {
 705         case IP_VERSION(6, 0, 0):
 706         case IP_VERSION(6, 0, 2):
 707                 adev->lsdma.funcs->update_memory_power_gating(adev,
 708                                 state == AMD_PG_STATE_GATE);
 709                 break;
 710         default:
 711                 break;
 712         }
 713
 714         return 0;
 715 }
 716
 717 static void soc21_common_get_clockgating_state(void *handle, u64 *flags)
 718 {
 719         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 720
 721         adev->nbio.funcs->get_clockgating_state(adev, flags);
 722
 723         adev->hdp.funcs->get_clock_gating_state(adev, flags);
 724
 725         return;
 726 }
 727
 728 static const struct amd_ip_funcs soc21_common_ip_funcs = {
 729         .name = "soc21_common",
 730         .early_init = soc21_common_early_init,
 731         .late_init = soc21_common_late_init,
 732         .sw_init = soc21_common_sw_init,
 733         .sw_fini = soc21_common_sw_fini,
 734         .hw_init = soc21_common_hw_init,
 735         .hw_fini = soc21_common_hw_fini,
 736         .suspend = soc21_common_suspend,
 737         .resume = soc21_common_resume,
 738         .is_idle = soc21_common_is_idle,
 739         .wait_for_idle = soc21_common_wait_for_idle,
 740         .soft_reset = soc21_common_soft_reset,
 741         .set_clockgating_state = soc21_common_set_clockgating_state,
 742         .set_powergating_state = soc21_common_set_powergating_state,
 743         .get_clockgating_state = soc21_common_get_clockgating_state,
 744 };