linux/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
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   1/*
   2 * Copyright 2015 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 */
  24#include <linux/list.h>
  25#include <linux/slab.h>
  26#include <drm/drmP.h>
  27#include <linux/firmware.h>
  28#include <drm/amdgpu_drm.h>
  29#include "amdgpu.h"
  30#include "atom.h"
  31#include "amdgpu_ucode.h"
  32
  33struct amdgpu_cgs_device {
  34        struct cgs_device base;
  35        struct amdgpu_device *adev;
  36};
  37
  38#define CGS_FUNC_ADEV                                                   \
  39        struct amdgpu_device *adev =                                    \
  40                ((struct amdgpu_cgs_device *)cgs_device)->adev
  41
  42
  43static uint32_t amdgpu_cgs_read_register(struct cgs_device *cgs_device, unsigned offset)
  44{
  45        CGS_FUNC_ADEV;
  46        return RREG32(offset);
  47}
  48
  49static void amdgpu_cgs_write_register(struct cgs_device *cgs_device, unsigned offset,
  50                                      uint32_t value)
  51{
  52        CGS_FUNC_ADEV;
  53        WREG32(offset, value);
  54}
  55
  56static uint32_t amdgpu_cgs_read_ind_register(struct cgs_device *cgs_device,
  57                                             enum cgs_ind_reg space,
  58                                             unsigned index)
  59{
  60        CGS_FUNC_ADEV;
  61        switch (space) {
  62        case CGS_IND_REG__MMIO:
  63                return RREG32_IDX(index);
  64        case CGS_IND_REG__PCIE:
  65                return RREG32_PCIE(index);
  66        case CGS_IND_REG__SMC:
  67                return RREG32_SMC(index);
  68        case CGS_IND_REG__UVD_CTX:
  69                return RREG32_UVD_CTX(index);
  70        case CGS_IND_REG__DIDT:
  71                return RREG32_DIDT(index);
  72        case CGS_IND_REG_GC_CAC:
  73                return RREG32_GC_CAC(index);
  74        case CGS_IND_REG_SE_CAC:
  75                return RREG32_SE_CAC(index);
  76        case CGS_IND_REG__AUDIO_ENDPT:
  77                DRM_ERROR("audio endpt register access not implemented.\n");
  78                return 0;
  79        }
  80        WARN(1, "Invalid indirect register space");
  81        return 0;
  82}
  83
  84static void amdgpu_cgs_write_ind_register(struct cgs_device *cgs_device,
  85                                          enum cgs_ind_reg space,
  86                                          unsigned index, uint32_t value)
  87{
  88        CGS_FUNC_ADEV;
  89        switch (space) {
  90        case CGS_IND_REG__MMIO:
  91                return WREG32_IDX(index, value);
  92        case CGS_IND_REG__PCIE:
  93                return WREG32_PCIE(index, value);
  94        case CGS_IND_REG__SMC:
  95                return WREG32_SMC(index, value);
  96        case CGS_IND_REG__UVD_CTX:
  97                return WREG32_UVD_CTX(index, value);
  98        case CGS_IND_REG__DIDT:
  99                return WREG32_DIDT(index, value);
 100        case CGS_IND_REG_GC_CAC:
 101                return WREG32_GC_CAC(index, value);
 102        case CGS_IND_REG_SE_CAC:
 103                return WREG32_SE_CAC(index, value);
 104        case CGS_IND_REG__AUDIO_ENDPT:
 105                DRM_ERROR("audio endpt register access not implemented.\n");
 106                return;
 107        }
 108        WARN(1, "Invalid indirect register space");
 109}
 110
 111static uint32_t fw_type_convert(struct cgs_device *cgs_device, uint32_t fw_type)
 112{
 113        CGS_FUNC_ADEV;
 114        enum AMDGPU_UCODE_ID result = AMDGPU_UCODE_ID_MAXIMUM;
 115
 116        switch (fw_type) {
 117        case CGS_UCODE_ID_SDMA0:
 118                result = AMDGPU_UCODE_ID_SDMA0;
 119                break;
 120        case CGS_UCODE_ID_SDMA1:
 121                result = AMDGPU_UCODE_ID_SDMA1;
 122                break;
 123        case CGS_UCODE_ID_CP_CE:
 124                result = AMDGPU_UCODE_ID_CP_CE;
 125                break;
 126        case CGS_UCODE_ID_CP_PFP:
 127                result = AMDGPU_UCODE_ID_CP_PFP;
 128                break;
 129        case CGS_UCODE_ID_CP_ME:
 130                result = AMDGPU_UCODE_ID_CP_ME;
 131                break;
 132        case CGS_UCODE_ID_CP_MEC:
 133        case CGS_UCODE_ID_CP_MEC_JT1:
 134                result = AMDGPU_UCODE_ID_CP_MEC1;
 135                break;
 136        case CGS_UCODE_ID_CP_MEC_JT2:
 137                /* for VI. JT2 should be the same as JT1, because:
 138                        1, MEC2 and MEC1 use exactly same FW.
 139                        2, JT2 is not pached but JT1 is.
 140                */
 141                if (adev->asic_type >= CHIP_TOPAZ)
 142                        result = AMDGPU_UCODE_ID_CP_MEC1;
 143                else
 144                        result = AMDGPU_UCODE_ID_CP_MEC2;
 145                break;
 146        case CGS_UCODE_ID_RLC_G:
 147                result = AMDGPU_UCODE_ID_RLC_G;
 148                break;
 149        case CGS_UCODE_ID_STORAGE:
 150                result = AMDGPU_UCODE_ID_STORAGE;
 151                break;
 152        default:
 153                DRM_ERROR("Firmware type not supported\n");
 154        }
 155        return result;
 156}
 157
 158static uint16_t amdgpu_get_firmware_version(struct cgs_device *cgs_device,
 159                                        enum cgs_ucode_id type)
 160{
 161        CGS_FUNC_ADEV;
 162        uint16_t fw_version = 0;
 163
 164        switch (type) {
 165                case CGS_UCODE_ID_SDMA0:
 166                        fw_version = adev->sdma.instance[0].fw_version;
 167                        break;
 168                case CGS_UCODE_ID_SDMA1:
 169                        fw_version = adev->sdma.instance[1].fw_version;
 170                        break;
 171                case CGS_UCODE_ID_CP_CE:
 172                        fw_version = adev->gfx.ce_fw_version;
 173                        break;
 174                case CGS_UCODE_ID_CP_PFP:
 175                        fw_version = adev->gfx.pfp_fw_version;
 176                        break;
 177                case CGS_UCODE_ID_CP_ME:
 178                        fw_version = adev->gfx.me_fw_version;
 179                        break;
 180                case CGS_UCODE_ID_CP_MEC:
 181                        fw_version = adev->gfx.mec_fw_version;
 182                        break;
 183                case CGS_UCODE_ID_CP_MEC_JT1:
 184                        fw_version = adev->gfx.mec_fw_version;
 185                        break;
 186                case CGS_UCODE_ID_CP_MEC_JT2:
 187                        fw_version = adev->gfx.mec_fw_version;
 188                        break;
 189                case CGS_UCODE_ID_RLC_G:
 190                        fw_version = adev->gfx.rlc_fw_version;
 191                        break;
 192                case CGS_UCODE_ID_STORAGE:
 193                        break;
 194                default:
 195                        DRM_ERROR("firmware type %d do not have version\n", type);
 196                        break;
 197        }
 198        return fw_version;
 199}
 200
 201static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
 202                                        enum cgs_ucode_id type,
 203                                        struct cgs_firmware_info *info)
 204{
 205        CGS_FUNC_ADEV;
 206
 207        if ((CGS_UCODE_ID_SMU != type) && (CGS_UCODE_ID_SMU_SK != type)) {
 208                uint64_t gpu_addr;
 209                uint32_t data_size;
 210                const struct gfx_firmware_header_v1_0 *header;
 211                enum AMDGPU_UCODE_ID id;
 212                struct amdgpu_firmware_info *ucode;
 213
 214                id = fw_type_convert(cgs_device, type);
 215                ucode = &adev->firmware.ucode[id];
 216                if (ucode->fw == NULL)
 217                        return -EINVAL;
 218
 219                gpu_addr  = ucode->mc_addr;
 220                header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
 221                data_size = le32_to_cpu(header->header.ucode_size_bytes);
 222
 223                if ((type == CGS_UCODE_ID_CP_MEC_JT1) ||
 224                    (type == CGS_UCODE_ID_CP_MEC_JT2)) {
 225                        gpu_addr += ALIGN(le32_to_cpu(header->header.ucode_size_bytes), PAGE_SIZE);
 226                        data_size = le32_to_cpu(header->jt_size) << 2;
 227                }
 228
 229                info->kptr = ucode->kaddr;
 230                info->image_size = data_size;
 231                info->mc_addr = gpu_addr;
 232                info->version = (uint16_t)le32_to_cpu(header->header.ucode_version);
 233
 234                if (CGS_UCODE_ID_CP_MEC == type)
 235                        info->image_size = le32_to_cpu(header->jt_offset) << 2;
 236
 237                info->fw_version = amdgpu_get_firmware_version(cgs_device, type);
 238                info->feature_version = (uint16_t)le32_to_cpu(header->ucode_feature_version);
 239        } else {
 240                char fw_name[30] = {0};
 241                int err = 0;
 242                uint32_t ucode_size;
 243                uint32_t ucode_start_address;
 244                const uint8_t *src;
 245                const struct smc_firmware_header_v1_0 *hdr;
 246                const struct common_firmware_header *header;
 247                struct amdgpu_firmware_info *ucode = NULL;
 248
 249                if (!adev->pm.fw) {
 250                        switch (adev->asic_type) {
 251                        case CHIP_TAHITI:
 252                                strcpy(fw_name, "radeon/tahiti_smc.bin");
 253                                break;
 254                        case CHIP_PITCAIRN:
 255                                if ((adev->pdev->revision == 0x81) &&
 256                                    ((adev->pdev->device == 0x6810) ||
 257                                    (adev->pdev->device == 0x6811))) {
 258                                        info->is_kicker = true;
 259                                        strcpy(fw_name, "radeon/pitcairn_k_smc.bin");
 260                                } else {
 261                                        strcpy(fw_name, "radeon/pitcairn_smc.bin");
 262                                }
 263                                break;
 264                        case CHIP_VERDE:
 265                                if (((adev->pdev->device == 0x6820) &&
 266                                        ((adev->pdev->revision == 0x81) ||
 267                                        (adev->pdev->revision == 0x83))) ||
 268                                    ((adev->pdev->device == 0x6821) &&
 269                                        ((adev->pdev->revision == 0x83) ||
 270                                        (adev->pdev->revision == 0x87))) ||
 271                                    ((adev->pdev->revision == 0x87) &&
 272                                        ((adev->pdev->device == 0x6823) ||
 273                                        (adev->pdev->device == 0x682b)))) {
 274                                        info->is_kicker = true;
 275                                        strcpy(fw_name, "radeon/verde_k_smc.bin");
 276                                } else {
 277                                        strcpy(fw_name, "radeon/verde_smc.bin");
 278                                }
 279                                break;
 280                        case CHIP_OLAND:
 281                                if (((adev->pdev->revision == 0x81) &&
 282                                        ((adev->pdev->device == 0x6600) ||
 283                                        (adev->pdev->device == 0x6604) ||
 284                                        (adev->pdev->device == 0x6605) ||
 285                                        (adev->pdev->device == 0x6610))) ||
 286                                    ((adev->pdev->revision == 0x83) &&
 287                                        (adev->pdev->device == 0x6610))) {
 288                                        info->is_kicker = true;
 289                                        strcpy(fw_name, "radeon/oland_k_smc.bin");
 290                                } else {
 291                                        strcpy(fw_name, "radeon/oland_smc.bin");
 292                                }
 293                                break;
 294                        case CHIP_HAINAN:
 295                                if (((adev->pdev->revision == 0x81) &&
 296                                        (adev->pdev->device == 0x6660)) ||
 297                                    ((adev->pdev->revision == 0x83) &&
 298                                        ((adev->pdev->device == 0x6660) ||
 299                                        (adev->pdev->device == 0x6663) ||
 300                                        (adev->pdev->device == 0x6665) ||
 301                                         (adev->pdev->device == 0x6667)))) {
 302                                        info->is_kicker = true;
 303                                        strcpy(fw_name, "radeon/hainan_k_smc.bin");
 304                                } else if ((adev->pdev->revision == 0xc3) &&
 305                                         (adev->pdev->device == 0x6665)) {
 306                                        info->is_kicker = true;
 307                                        strcpy(fw_name, "radeon/banks_k_2_smc.bin");
 308                                } else {
 309                                        strcpy(fw_name, "radeon/hainan_smc.bin");
 310                                }
 311                                break;
 312                        case CHIP_BONAIRE:
 313                                if ((adev->pdev->revision == 0x80) ||
 314                                        (adev->pdev->revision == 0x81) ||
 315                                        (adev->pdev->device == 0x665f)) {
 316                                        info->is_kicker = true;
 317                                        strcpy(fw_name, "amdgpu/bonaire_k_smc.bin");
 318                                } else {
 319                                        strcpy(fw_name, "amdgpu/bonaire_smc.bin");
 320                                }
 321                                break;
 322                        case CHIP_HAWAII:
 323                                if (adev->pdev->revision == 0x80) {
 324                                        info->is_kicker = true;
 325                                        strcpy(fw_name, "amdgpu/hawaii_k_smc.bin");
 326                                } else {
 327                                        strcpy(fw_name, "amdgpu/hawaii_smc.bin");
 328                                }
 329                                break;
 330                        case CHIP_TOPAZ:
 331                                if (((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x81)) ||
 332                                    ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x83)) ||
 333                                    ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87)) ||
 334                                    ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD1)) ||
 335                                    ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD3))) {
 336                                        info->is_kicker = true;
 337                                        strcpy(fw_name, "amdgpu/topaz_k_smc.bin");
 338                                } else
 339                                        strcpy(fw_name, "amdgpu/topaz_smc.bin");
 340                                break;
 341                        case CHIP_TONGA:
 342                                if (((adev->pdev->device == 0x6939) && (adev->pdev->revision == 0xf1)) ||
 343                                    ((adev->pdev->device == 0x6938) && (adev->pdev->revision == 0xf1))) {
 344                                        info->is_kicker = true;
 345                                        strcpy(fw_name, "amdgpu/tonga_k_smc.bin");
 346                                } else
 347                                        strcpy(fw_name, "amdgpu/tonga_smc.bin");
 348                                break;
 349                        case CHIP_FIJI:
 350                                strcpy(fw_name, "amdgpu/fiji_smc.bin");
 351                                break;
 352                        case CHIP_POLARIS11:
 353                                if (type == CGS_UCODE_ID_SMU) {
 354                                        if (((adev->pdev->device == 0x67ef) &&
 355                                             ((adev->pdev->revision == 0xe0) ||
 356                                              (adev->pdev->revision == 0xe5))) ||
 357                                            ((adev->pdev->device == 0x67ff) &&
 358                                             ((adev->pdev->revision == 0xcf) ||
 359                                              (adev->pdev->revision == 0xef) ||
 360                                              (adev->pdev->revision == 0xff)))) {
 361                                                info->is_kicker = true;
 362                                                strcpy(fw_name, "amdgpu/polaris11_k_smc.bin");
 363                                        } else if ((adev->pdev->device == 0x67ef) &&
 364                                                   (adev->pdev->revision == 0xe2)) {
 365                                                info->is_kicker = true;
 366                                                strcpy(fw_name, "amdgpu/polaris11_k2_smc.bin");
 367                                        } else {
 368                                                strcpy(fw_name, "amdgpu/polaris11_smc.bin");
 369                                        }
 370                                } else if (type == CGS_UCODE_ID_SMU_SK) {
 371                                        strcpy(fw_name, "amdgpu/polaris11_smc_sk.bin");
 372                                }
 373                                break;
 374                        case CHIP_POLARIS10:
 375                                if (type == CGS_UCODE_ID_SMU) {
 376                                        if (((adev->pdev->device == 0x67df) &&
 377                                             ((adev->pdev->revision == 0xe0) ||
 378                                              (adev->pdev->revision == 0xe3) ||
 379                                              (adev->pdev->revision == 0xe4) ||
 380                                              (adev->pdev->revision == 0xe5) ||
 381                                              (adev->pdev->revision == 0xe7) ||
 382                                              (adev->pdev->revision == 0xef))) ||
 383                                            ((adev->pdev->device == 0x6fdf) &&
 384                                             ((adev->pdev->revision == 0xef) ||
 385                                              (adev->pdev->revision == 0xff)))) {
 386                                                info->is_kicker = true;
 387                                                strcpy(fw_name, "amdgpu/polaris10_k_smc.bin");
 388                                        } else if ((adev->pdev->device == 0x67df) &&
 389                                                   ((adev->pdev->revision == 0xe1) ||
 390                                                    (adev->pdev->revision == 0xf7))) {
 391                                                info->is_kicker = true;
 392                                                strcpy(fw_name, "amdgpu/polaris10_k2_smc.bin");
 393                                        } else {
 394                                                strcpy(fw_name, "amdgpu/polaris10_smc.bin");
 395                                        }
 396                                } else if (type == CGS_UCODE_ID_SMU_SK) {
 397                                        strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin");
 398                                }
 399                                break;
 400                        case CHIP_POLARIS12:
 401                                if (((adev->pdev->device == 0x6987) &&
 402                                     ((adev->pdev->revision == 0xc0) ||
 403                                      (adev->pdev->revision == 0xc3))) ||
 404                                    ((adev->pdev->device == 0x6981) &&
 405                                     ((adev->pdev->revision == 0x00) ||
 406                                      (adev->pdev->revision == 0x01) ||
 407                                      (adev->pdev->revision == 0x10)))) {
 408                                        info->is_kicker = true;
 409                                        strcpy(fw_name, "amdgpu/polaris12_k_smc.bin");
 410                                } else {
 411                                        strcpy(fw_name, "amdgpu/polaris12_smc.bin");
 412                                }
 413                                break;
 414                        case CHIP_VEGAM:
 415                                strcpy(fw_name, "amdgpu/vegam_smc.bin");
 416                                break;
 417                        case CHIP_VEGA10:
 418                                if ((adev->pdev->device == 0x687f) &&
 419                                        ((adev->pdev->revision == 0xc0) ||
 420                                        (adev->pdev->revision == 0xc1) ||
 421                                        (adev->pdev->revision == 0xc3)))
 422                                        strcpy(fw_name, "amdgpu/vega10_acg_smc.bin");
 423                                else
 424                                        strcpy(fw_name, "amdgpu/vega10_smc.bin");
 425                                break;
 426                        case CHIP_VEGA12:
 427                                strcpy(fw_name, "amdgpu/vega12_smc.bin");
 428                                break;
 429                        case CHIP_VEGA20:
 430                                strcpy(fw_name, "amdgpu/vega20_smc.bin");
 431                                break;
 432                        default:
 433                                DRM_ERROR("SMC firmware not supported\n");
 434                                return -EINVAL;
 435                        }
 436
 437                        err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
 438                        if (err) {
 439                                DRM_ERROR("Failed to request firmware\n");
 440                                return err;
 441                        }
 442
 443                        err = amdgpu_ucode_validate(adev->pm.fw);
 444                        if (err) {
 445                                DRM_ERROR("Failed to load firmware \"%s\"", fw_name);
 446                                release_firmware(adev->pm.fw);
 447                                adev->pm.fw = NULL;
 448                                return err;
 449                        }
 450
 451                        if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 452                                ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
 453                                ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
 454                                ucode->fw = adev->pm.fw;
 455                                header = (const struct common_firmware_header *)ucode->fw->data;
 456                                adev->firmware.fw_size +=
 457                                        ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 458                        }
 459                }
 460
 461                hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
 462                amdgpu_ucode_print_smc_hdr(&hdr->header);
 463                adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
 464                ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes);
 465                ucode_start_address = le32_to_cpu(hdr->ucode_start_addr);
 466                src = (const uint8_t *)(adev->pm.fw->data +
 467                       le32_to_cpu(hdr->header.ucode_array_offset_bytes));
 468
 469                info->version = adev->pm.fw_version;
 470                info->image_size = ucode_size;
 471                info->ucode_start_address = ucode_start_address;
 472                info->kptr = (void *)src;
 473        }
 474        return 0;
 475}
 476
 477static const struct cgs_ops amdgpu_cgs_ops = {
 478        .read_register = amdgpu_cgs_read_register,
 479        .write_register = amdgpu_cgs_write_register,
 480        .read_ind_register = amdgpu_cgs_read_ind_register,
 481        .write_ind_register = amdgpu_cgs_write_ind_register,
 482        .get_firmware_info = amdgpu_cgs_get_firmware_info,
 483};
 484
 485struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev)
 486{
 487        struct amdgpu_cgs_device *cgs_device =
 488                kmalloc(sizeof(*cgs_device), GFP_KERNEL);
 489
 490        if (!cgs_device) {
 491                DRM_ERROR("Couldn't allocate CGS device structure\n");
 492                return NULL;
 493        }
 494
 495        cgs_device->base.ops = &amdgpu_cgs_ops;
 496        cgs_device->adev = adev;
 497
 498        return (struct cgs_device *)cgs_device;
 499}
 500
 501void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device)
 502{
 503        kfree(cgs_device);
 504}
 505