linux/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
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   1/*
   2 * Copyright 2014 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/firmware.h>
  25#include <linux/slab.h>
  26#include <linux/module.h>
  27
  28#include "amdgpu.h"
  29#include "amdgpu_ucode.h"
  30
  31static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
  32{
  33        DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
  34        DRM_DEBUG("header_size_bytes: %u\n", le32_to_cpu(hdr->header_size_bytes));
  35        DRM_DEBUG("header_version_major: %u\n", le16_to_cpu(hdr->header_version_major));
  36        DRM_DEBUG("header_version_minor: %u\n", le16_to_cpu(hdr->header_version_minor));
  37        DRM_DEBUG("ip_version_major: %u\n", le16_to_cpu(hdr->ip_version_major));
  38        DRM_DEBUG("ip_version_minor: %u\n", le16_to_cpu(hdr->ip_version_minor));
  39        DRM_DEBUG("ucode_version: 0x%08x\n", le32_to_cpu(hdr->ucode_version));
  40        DRM_DEBUG("ucode_size_bytes: %u\n", le32_to_cpu(hdr->ucode_size_bytes));
  41        DRM_DEBUG("ucode_array_offset_bytes: %u\n",
  42                  le32_to_cpu(hdr->ucode_array_offset_bytes));
  43        DRM_DEBUG("crc32: 0x%08x\n", le32_to_cpu(hdr->crc32));
  44}
  45
  46void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr)
  47{
  48        uint16_t version_major = le16_to_cpu(hdr->header_version_major);
  49        uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
  50
  51        DRM_DEBUG("MC\n");
  52        amdgpu_ucode_print_common_hdr(hdr);
  53
  54        if (version_major == 1) {
  55                const struct mc_firmware_header_v1_0 *mc_hdr =
  56                        container_of(hdr, struct mc_firmware_header_v1_0, header);
  57
  58                DRM_DEBUG("io_debug_size_bytes: %u\n",
  59                          le32_to_cpu(mc_hdr->io_debug_size_bytes));
  60                DRM_DEBUG("io_debug_array_offset_bytes: %u\n",
  61                          le32_to_cpu(mc_hdr->io_debug_array_offset_bytes));
  62        } else {
  63                DRM_ERROR("Unknown MC ucode version: %u.%u\n", version_major, version_minor);
  64        }
  65}
  66
  67void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr)
  68{
  69        uint16_t version_major = le16_to_cpu(hdr->header_version_major);
  70        uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
  71        const struct smc_firmware_header_v1_0 *v1_0_hdr;
  72        const struct smc_firmware_header_v2_0 *v2_0_hdr;
  73        const struct smc_firmware_header_v2_1 *v2_1_hdr;
  74
  75        DRM_DEBUG("SMC\n");
  76        amdgpu_ucode_print_common_hdr(hdr);
  77
  78        if (version_major == 1) {
  79                v1_0_hdr = container_of(hdr, struct smc_firmware_header_v1_0, header);
  80                DRM_DEBUG("ucode_start_addr: %u\n", le32_to_cpu(v1_0_hdr->ucode_start_addr));
  81        } else if (version_major == 2) {
  82                switch (version_minor) {
  83                case 0:
  84                        v2_0_hdr = container_of(hdr, struct smc_firmware_header_v2_0, v1_0.header);
  85                        DRM_DEBUG("ppt_offset_bytes: %u\n", le32_to_cpu(v2_0_hdr->ppt_offset_bytes));
  86                        DRM_DEBUG("ppt_size_bytes: %u\n", le32_to_cpu(v2_0_hdr->ppt_size_bytes));
  87                        break;
  88                case 1:
  89                        v2_1_hdr = container_of(hdr, struct smc_firmware_header_v2_1, v1_0.header);
  90                        DRM_DEBUG("pptable_count: %u\n", le32_to_cpu(v2_1_hdr->pptable_count));
  91                        DRM_DEBUG("pptable_entry_offset: %u\n", le32_to_cpu(v2_1_hdr->pptable_entry_offset));
  92                        break;
  93                default:
  94                        break;
  95                }
  96
  97        } else {
  98                DRM_ERROR("Unknown SMC ucode version: %u.%u\n", version_major, version_minor);
  99        }
 100}
 101
 102void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr)
 103{
 104        uint16_t version_major = le16_to_cpu(hdr->header_version_major);
 105        uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
 106
 107        DRM_DEBUG("GFX\n");
 108        amdgpu_ucode_print_common_hdr(hdr);
 109
 110        if (version_major == 1) {
 111                const struct gfx_firmware_header_v1_0 *gfx_hdr =
 112                        container_of(hdr, struct gfx_firmware_header_v1_0, header);
 113
 114                DRM_DEBUG("ucode_feature_version: %u\n",
 115                          le32_to_cpu(gfx_hdr->ucode_feature_version));
 116                DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(gfx_hdr->jt_offset));
 117                DRM_DEBUG("jt_size: %u\n", le32_to_cpu(gfx_hdr->jt_size));
 118        } else {
 119                DRM_ERROR("Unknown GFX ucode version: %u.%u\n", version_major, version_minor);
 120        }
 121}
 122
 123void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr)
 124{
 125        uint16_t version_major = le16_to_cpu(hdr->header_version_major);
 126        uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
 127
 128        DRM_DEBUG("RLC\n");
 129        amdgpu_ucode_print_common_hdr(hdr);
 130
 131        if (version_major == 1) {
 132                const struct rlc_firmware_header_v1_0 *rlc_hdr =
 133                        container_of(hdr, struct rlc_firmware_header_v1_0, header);
 134
 135                DRM_DEBUG("ucode_feature_version: %u\n",
 136                          le32_to_cpu(rlc_hdr->ucode_feature_version));
 137                DRM_DEBUG("save_and_restore_offset: %u\n",
 138                          le32_to_cpu(rlc_hdr->save_and_restore_offset));
 139                DRM_DEBUG("clear_state_descriptor_offset: %u\n",
 140                          le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
 141                DRM_DEBUG("avail_scratch_ram_locations: %u\n",
 142                          le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
 143                DRM_DEBUG("master_pkt_description_offset: %u\n",
 144                          le32_to_cpu(rlc_hdr->master_pkt_description_offset));
 145        } else if (version_major == 2) {
 146                const struct rlc_firmware_header_v2_0 *rlc_hdr =
 147                        container_of(hdr, struct rlc_firmware_header_v2_0, header);
 148
 149                DRM_DEBUG("ucode_feature_version: %u\n",
 150                          le32_to_cpu(rlc_hdr->ucode_feature_version));
 151                DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(rlc_hdr->jt_offset));
 152                DRM_DEBUG("jt_size: %u\n", le32_to_cpu(rlc_hdr->jt_size));
 153                DRM_DEBUG("save_and_restore_offset: %u\n",
 154                          le32_to_cpu(rlc_hdr->save_and_restore_offset));
 155                DRM_DEBUG("clear_state_descriptor_offset: %u\n",
 156                          le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
 157                DRM_DEBUG("avail_scratch_ram_locations: %u\n",
 158                          le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
 159                DRM_DEBUG("reg_restore_list_size: %u\n",
 160                          le32_to_cpu(rlc_hdr->reg_restore_list_size));
 161                DRM_DEBUG("reg_list_format_start: %u\n",
 162                          le32_to_cpu(rlc_hdr->reg_list_format_start));
 163                DRM_DEBUG("reg_list_format_separate_start: %u\n",
 164                          le32_to_cpu(rlc_hdr->reg_list_format_separate_start));
 165                DRM_DEBUG("starting_offsets_start: %u\n",
 166                          le32_to_cpu(rlc_hdr->starting_offsets_start));
 167                DRM_DEBUG("reg_list_format_size_bytes: %u\n",
 168                          le32_to_cpu(rlc_hdr->reg_list_format_size_bytes));
 169                DRM_DEBUG("reg_list_format_array_offset_bytes: %u\n",
 170                          le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
 171                DRM_DEBUG("reg_list_size_bytes: %u\n",
 172                          le32_to_cpu(rlc_hdr->reg_list_size_bytes));
 173                DRM_DEBUG("reg_list_array_offset_bytes: %u\n",
 174                          le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
 175                DRM_DEBUG("reg_list_format_separate_size_bytes: %u\n",
 176                          le32_to_cpu(rlc_hdr->reg_list_format_separate_size_bytes));
 177                DRM_DEBUG("reg_list_format_separate_array_offset_bytes: %u\n",
 178                          le32_to_cpu(rlc_hdr->reg_list_format_separate_array_offset_bytes));
 179                DRM_DEBUG("reg_list_separate_size_bytes: %u\n",
 180                          le32_to_cpu(rlc_hdr->reg_list_separate_size_bytes));
 181                DRM_DEBUG("reg_list_separate_array_offset_bytes: %u\n",
 182                          le32_to_cpu(rlc_hdr->reg_list_separate_array_offset_bytes));
 183                if (version_minor == 1) {
 184                        const struct rlc_firmware_header_v2_1 *v2_1 =
 185                                container_of(rlc_hdr, struct rlc_firmware_header_v2_1, v2_0);
 186                        DRM_DEBUG("reg_list_format_direct_reg_list_length: %u\n",
 187                                  le32_to_cpu(v2_1->reg_list_format_direct_reg_list_length));
 188                        DRM_DEBUG("save_restore_list_cntl_ucode_ver: %u\n",
 189                                  le32_to_cpu(v2_1->save_restore_list_cntl_ucode_ver));
 190                        DRM_DEBUG("save_restore_list_cntl_feature_ver: %u\n",
 191                                  le32_to_cpu(v2_1->save_restore_list_cntl_feature_ver));
 192                        DRM_DEBUG("save_restore_list_cntl_size_bytes %u\n",
 193                                  le32_to_cpu(v2_1->save_restore_list_cntl_size_bytes));
 194                        DRM_DEBUG("save_restore_list_cntl_offset_bytes: %u\n",
 195                                  le32_to_cpu(v2_1->save_restore_list_cntl_offset_bytes));
 196                        DRM_DEBUG("save_restore_list_gpm_ucode_ver: %u\n",
 197                                  le32_to_cpu(v2_1->save_restore_list_gpm_ucode_ver));
 198                        DRM_DEBUG("save_restore_list_gpm_feature_ver: %u\n",
 199                                  le32_to_cpu(v2_1->save_restore_list_gpm_feature_ver));
 200                        DRM_DEBUG("save_restore_list_gpm_size_bytes %u\n",
 201                                  le32_to_cpu(v2_1->save_restore_list_gpm_size_bytes));
 202                        DRM_DEBUG("save_restore_list_gpm_offset_bytes: %u\n",
 203                                  le32_to_cpu(v2_1->save_restore_list_gpm_offset_bytes));
 204                        DRM_DEBUG("save_restore_list_srm_ucode_ver: %u\n",
 205                                  le32_to_cpu(v2_1->save_restore_list_srm_ucode_ver));
 206                        DRM_DEBUG("save_restore_list_srm_feature_ver: %u\n",
 207                                  le32_to_cpu(v2_1->save_restore_list_srm_feature_ver));
 208                        DRM_DEBUG("save_restore_list_srm_size_bytes %u\n",
 209                                  le32_to_cpu(v2_1->save_restore_list_srm_size_bytes));
 210                        DRM_DEBUG("save_restore_list_srm_offset_bytes: %u\n",
 211                                  le32_to_cpu(v2_1->save_restore_list_srm_offset_bytes));
 212                }
 213        } else {
 214                DRM_ERROR("Unknown RLC ucode version: %u.%u\n", version_major, version_minor);
 215        }
 216}
 217
 218void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr)
 219{
 220        uint16_t version_major = le16_to_cpu(hdr->header_version_major);
 221        uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
 222
 223        DRM_DEBUG("SDMA\n");
 224        amdgpu_ucode_print_common_hdr(hdr);
 225
 226        if (version_major == 1) {
 227                const struct sdma_firmware_header_v1_0 *sdma_hdr =
 228                        container_of(hdr, struct sdma_firmware_header_v1_0, header);
 229
 230                DRM_DEBUG("ucode_feature_version: %u\n",
 231                          le32_to_cpu(sdma_hdr->ucode_feature_version));
 232                DRM_DEBUG("ucode_change_version: %u\n",
 233                          le32_to_cpu(sdma_hdr->ucode_change_version));
 234                DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(sdma_hdr->jt_offset));
 235                DRM_DEBUG("jt_size: %u\n", le32_to_cpu(sdma_hdr->jt_size));
 236                if (version_minor >= 1) {
 237                        const struct sdma_firmware_header_v1_1 *sdma_v1_1_hdr =
 238                                container_of(sdma_hdr, struct sdma_firmware_header_v1_1, v1_0);
 239                        DRM_DEBUG("digest_size: %u\n", le32_to_cpu(sdma_v1_1_hdr->digest_size));
 240                }
 241        } else {
 242                DRM_ERROR("Unknown SDMA ucode version: %u.%u\n",
 243                          version_major, version_minor);
 244        }
 245}
 246
 247void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr)
 248{
 249        uint16_t version_major = le16_to_cpu(hdr->header_version_major);
 250        uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
 251
 252        DRM_DEBUG("PSP\n");
 253        amdgpu_ucode_print_common_hdr(hdr);
 254
 255        if (version_major == 1) {
 256                const struct psp_firmware_header_v1_0 *psp_hdr =
 257                        container_of(hdr, struct psp_firmware_header_v1_0, header);
 258
 259                DRM_DEBUG("ucode_feature_version: %u\n",
 260                          le32_to_cpu(psp_hdr->sos.fw_version));
 261                DRM_DEBUG("sos_offset_bytes: %u\n",
 262                          le32_to_cpu(psp_hdr->sos.offset_bytes));
 263                DRM_DEBUG("sos_size_bytes: %u\n",
 264                          le32_to_cpu(psp_hdr->sos.size_bytes));
 265                if (version_minor == 1) {
 266                        const struct psp_firmware_header_v1_1 *psp_hdr_v1_1 =
 267                                container_of(psp_hdr, struct psp_firmware_header_v1_1, v1_0);
 268                        DRM_DEBUG("toc_header_version: %u\n",
 269                                  le32_to_cpu(psp_hdr_v1_1->toc.fw_version));
 270                        DRM_DEBUG("toc_offset_bytes: %u\n",
 271                                  le32_to_cpu(psp_hdr_v1_1->toc.offset_bytes));
 272                        DRM_DEBUG("toc_size_bytes: %u\n",
 273                                  le32_to_cpu(psp_hdr_v1_1->toc.size_bytes));
 274                        DRM_DEBUG("kdb_header_version: %u\n",
 275                                  le32_to_cpu(psp_hdr_v1_1->kdb.fw_version));
 276                        DRM_DEBUG("kdb_offset_bytes: %u\n",
 277                                  le32_to_cpu(psp_hdr_v1_1->kdb.offset_bytes));
 278                        DRM_DEBUG("kdb_size_bytes: %u\n",
 279                                  le32_to_cpu(psp_hdr_v1_1->kdb.size_bytes));
 280                }
 281                if (version_minor == 2) {
 282                        const struct psp_firmware_header_v1_2 *psp_hdr_v1_2 =
 283                                container_of(psp_hdr, struct psp_firmware_header_v1_2, v1_0);
 284                        DRM_DEBUG("kdb_header_version: %u\n",
 285                                  le32_to_cpu(psp_hdr_v1_2->kdb.fw_version));
 286                        DRM_DEBUG("kdb_offset_bytes: %u\n",
 287                                  le32_to_cpu(psp_hdr_v1_2->kdb.offset_bytes));
 288                        DRM_DEBUG("kdb_size_bytes: %u\n",
 289                                  le32_to_cpu(psp_hdr_v1_2->kdb.size_bytes));
 290                }
 291                if (version_minor == 3) {
 292                        const struct psp_firmware_header_v1_1 *psp_hdr_v1_1 =
 293                                container_of(psp_hdr, struct psp_firmware_header_v1_1, v1_0);
 294                        const struct psp_firmware_header_v1_3 *psp_hdr_v1_3 =
 295                                container_of(psp_hdr_v1_1, struct psp_firmware_header_v1_3, v1_1);
 296                        DRM_DEBUG("toc_header_version: %u\n",
 297                                  le32_to_cpu(psp_hdr_v1_3->v1_1.toc.fw_version));
 298                        DRM_DEBUG("toc_offset_bytes: %u\n",
 299                                  le32_to_cpu(psp_hdr_v1_3->v1_1.toc.offset_bytes));
 300                        DRM_DEBUG("toc_size_bytes: %u\n",
 301                                  le32_to_cpu(psp_hdr_v1_3->v1_1.toc.size_bytes));
 302                        DRM_DEBUG("kdb_header_version: %u\n",
 303                                  le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.fw_version));
 304                        DRM_DEBUG("kdb_offset_bytes: %u\n",
 305                                  le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.offset_bytes));
 306                        DRM_DEBUG("kdb_size_bytes: %u\n",
 307                                  le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.size_bytes));
 308                        DRM_DEBUG("spl_header_version: %u\n",
 309                                  le32_to_cpu(psp_hdr_v1_3->spl.fw_version));
 310                        DRM_DEBUG("spl_offset_bytes: %u\n",
 311                                  le32_to_cpu(psp_hdr_v1_3->spl.offset_bytes));
 312                        DRM_DEBUG("spl_size_bytes: %u\n",
 313                                  le32_to_cpu(psp_hdr_v1_3->spl.size_bytes));
 314                }
 315        } else {
 316                DRM_ERROR("Unknown PSP ucode version: %u.%u\n",
 317                          version_major, version_minor);
 318        }
 319}
 320
 321void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr)
 322{
 323        uint16_t version_major = le16_to_cpu(hdr->header_version_major);
 324        uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
 325
 326        DRM_DEBUG("GPU_INFO\n");
 327        amdgpu_ucode_print_common_hdr(hdr);
 328
 329        if (version_major == 1) {
 330                const struct gpu_info_firmware_header_v1_0 *gpu_info_hdr =
 331                        container_of(hdr, struct gpu_info_firmware_header_v1_0, header);
 332
 333                DRM_DEBUG("version_major: %u\n",
 334                          le16_to_cpu(gpu_info_hdr->version_major));
 335                DRM_DEBUG("version_minor: %u\n",
 336                          le16_to_cpu(gpu_info_hdr->version_minor));
 337        } else {
 338                DRM_ERROR("Unknown gpu_info ucode version: %u.%u\n", version_major, version_minor);
 339        }
 340}
 341
 342int amdgpu_ucode_validate(const struct firmware *fw)
 343{
 344        const struct common_firmware_header *hdr =
 345                (const struct common_firmware_header *)fw->data;
 346
 347        if (fw->size == le32_to_cpu(hdr->size_bytes))
 348                return 0;
 349
 350        return -EINVAL;
 351}
 352
 353bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
 354                                uint16_t hdr_major, uint16_t hdr_minor)
 355{
 356        if ((hdr->common.header_version_major == hdr_major) &&
 357                (hdr->common.header_version_minor == hdr_minor))
 358                return false;
 359        return true;
 360}
 361
 362enum amdgpu_firmware_load_type
 363amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
 364{
 365        switch (adev->asic_type) {
 366#ifdef CONFIG_DRM_AMDGPU_SI
 367        case CHIP_TAHITI:
 368        case CHIP_PITCAIRN:
 369        case CHIP_VERDE:
 370        case CHIP_OLAND:
 371        case CHIP_HAINAN:
 372                return AMDGPU_FW_LOAD_DIRECT;
 373#endif
 374#ifdef CONFIG_DRM_AMDGPU_CIK
 375        case CHIP_BONAIRE:
 376        case CHIP_KAVERI:
 377        case CHIP_KABINI:
 378        case CHIP_HAWAII:
 379        case CHIP_MULLINS:
 380                return AMDGPU_FW_LOAD_DIRECT;
 381#endif
 382        case CHIP_TOPAZ:
 383        case CHIP_TONGA:
 384        case CHIP_FIJI:
 385        case CHIP_CARRIZO:
 386        case CHIP_STONEY:
 387        case CHIP_POLARIS10:
 388        case CHIP_POLARIS11:
 389        case CHIP_POLARIS12:
 390        case CHIP_VEGAM:
 391                return AMDGPU_FW_LOAD_SMU;
 392        case CHIP_VEGA10:
 393        case CHIP_RAVEN:
 394        case CHIP_VEGA12:
 395        case CHIP_VEGA20:
 396        case CHIP_ARCTURUS:
 397        case CHIP_RENOIR:
 398        case CHIP_NAVI10:
 399        case CHIP_NAVI14:
 400        case CHIP_NAVI12:
 401        case CHIP_SIENNA_CICHLID:
 402        case CHIP_NAVY_FLOUNDER:
 403        case CHIP_VANGOGH:
 404        case CHIP_DIMGREY_CAVEFISH:
 405        case CHIP_ALDEBARAN:
 406        case CHIP_BEIGE_GOBY:
 407        case CHIP_YELLOW_CARP:
 408                if (!load_type)
 409                        return AMDGPU_FW_LOAD_DIRECT;
 410                else
 411                        return AMDGPU_FW_LOAD_PSP;
 412        case CHIP_CYAN_SKILLFISH:
 413                if (!(load_type &&
 414                      adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2))
 415                        return AMDGPU_FW_LOAD_DIRECT;
 416                else
 417                        return AMDGPU_FW_LOAD_PSP;
 418        default:
 419                DRM_ERROR("Unknown firmware load type\n");
 420        }
 421
 422        return AMDGPU_FW_LOAD_DIRECT;
 423}
 424
 425const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id)
 426{
 427        switch (ucode_id) {
 428        case AMDGPU_UCODE_ID_SDMA0:
 429                return "SDMA0";
 430        case AMDGPU_UCODE_ID_SDMA1:
 431                return "SDMA1";
 432        case AMDGPU_UCODE_ID_SDMA2:
 433                return "SDMA2";
 434        case AMDGPU_UCODE_ID_SDMA3:
 435                return "SDMA3";
 436        case AMDGPU_UCODE_ID_SDMA4:
 437                return "SDMA4";
 438        case AMDGPU_UCODE_ID_SDMA5:
 439                return "SDMA5";
 440        case AMDGPU_UCODE_ID_SDMA6:
 441                return "SDMA6";
 442        case AMDGPU_UCODE_ID_SDMA7:
 443                return "SDMA7";
 444        case AMDGPU_UCODE_ID_CP_CE:
 445                return "CP_CE";
 446        case AMDGPU_UCODE_ID_CP_PFP:
 447                return "CP_PFP";
 448        case AMDGPU_UCODE_ID_CP_ME:
 449                return "CP_ME";
 450        case AMDGPU_UCODE_ID_CP_MEC1:
 451                return "CP_MEC1";
 452        case AMDGPU_UCODE_ID_CP_MEC1_JT:
 453                return "CP_MEC1_JT";
 454        case AMDGPU_UCODE_ID_CP_MEC2:
 455                return "CP_MEC2";
 456        case AMDGPU_UCODE_ID_CP_MEC2_JT:
 457                return "CP_MEC2_JT";
 458        case AMDGPU_UCODE_ID_CP_MES:
 459                return "CP_MES";
 460        case AMDGPU_UCODE_ID_CP_MES_DATA:
 461                return "CP_MES_DATA";
 462        case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
 463                return "RLC_RESTORE_LIST_CNTL";
 464        case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
 465                return "RLC_RESTORE_LIST_GPM_MEM";
 466        case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
 467                return "RLC_RESTORE_LIST_SRM_MEM";
 468        case AMDGPU_UCODE_ID_RLC_IRAM:
 469                return "RLC_IRAM";
 470        case AMDGPU_UCODE_ID_RLC_DRAM:
 471                return "RLC_DRAM";
 472        case AMDGPU_UCODE_ID_RLC_G:
 473                return "RLC_G";
 474        case AMDGPU_UCODE_ID_STORAGE:
 475                return "STORAGE";
 476        case AMDGPU_UCODE_ID_SMC:
 477                return "SMC";
 478        case AMDGPU_UCODE_ID_UVD:
 479                return "UVD";
 480        case AMDGPU_UCODE_ID_UVD1:
 481                return "UVD1";
 482        case AMDGPU_UCODE_ID_VCE:
 483                return "VCE";
 484        case AMDGPU_UCODE_ID_VCN:
 485                return "VCN";
 486        case AMDGPU_UCODE_ID_VCN1:
 487                return "VCN1";
 488        case AMDGPU_UCODE_ID_DMCU_ERAM:
 489                return "DMCU_ERAM";
 490        case AMDGPU_UCODE_ID_DMCU_INTV:
 491                return "DMCU_INTV";
 492        case AMDGPU_UCODE_ID_VCN0_RAM:
 493                return "VCN0_RAM";
 494        case AMDGPU_UCODE_ID_VCN1_RAM:
 495                return "VCN1_RAM";
 496        case AMDGPU_UCODE_ID_DMCUB:
 497                return "DMCUB";
 498        default:
 499                return "UNKNOWN UCODE";
 500        }
 501}
 502
 503#define FW_VERSION_ATTR(name, mode, field)                              \
 504static ssize_t show_##name(struct device *dev,                          \
 505                          struct device_attribute *attr,                \
 506                          char *buf)                                    \
 507{                                                                       \
 508        struct drm_device *ddev = dev_get_drvdata(dev);                 \
 509        struct amdgpu_device *adev = drm_to_adev(ddev);                 \
 510                                                                        \
 511        return snprintf(buf, PAGE_SIZE, "0x%08x\n", adev->field);       \
 512}                                                                       \
 513static DEVICE_ATTR(name, mode, show_##name, NULL)
 514
 515FW_VERSION_ATTR(vce_fw_version, 0444, vce.fw_version);
 516FW_VERSION_ATTR(uvd_fw_version, 0444, uvd.fw_version);
 517FW_VERSION_ATTR(mc_fw_version, 0444, gmc.fw_version);
 518FW_VERSION_ATTR(me_fw_version, 0444, gfx.me_fw_version);
 519FW_VERSION_ATTR(pfp_fw_version, 0444, gfx.pfp_fw_version);
 520FW_VERSION_ATTR(ce_fw_version, 0444, gfx.ce_fw_version);
 521FW_VERSION_ATTR(rlc_fw_version, 0444, gfx.rlc_fw_version);
 522FW_VERSION_ATTR(rlc_srlc_fw_version, 0444, gfx.rlc_srlc_fw_version);
 523FW_VERSION_ATTR(rlc_srlg_fw_version, 0444, gfx.rlc_srlg_fw_version);
 524FW_VERSION_ATTR(rlc_srls_fw_version, 0444, gfx.rlc_srls_fw_version);
 525FW_VERSION_ATTR(mec_fw_version, 0444, gfx.mec_fw_version);
 526FW_VERSION_ATTR(mec2_fw_version, 0444, gfx.mec2_fw_version);
 527FW_VERSION_ATTR(sos_fw_version, 0444, psp.sos.fw_version);
 528FW_VERSION_ATTR(asd_fw_version, 0444, psp.asd.fw_version);
 529FW_VERSION_ATTR(ta_ras_fw_version, 0444, psp.ras.feature_version);
 530FW_VERSION_ATTR(ta_xgmi_fw_version, 0444, psp.xgmi.feature_version);
 531FW_VERSION_ATTR(smc_fw_version, 0444, pm.fw_version);
 532FW_VERSION_ATTR(sdma_fw_version, 0444, sdma.instance[0].fw_version);
 533FW_VERSION_ATTR(sdma2_fw_version, 0444, sdma.instance[1].fw_version);
 534FW_VERSION_ATTR(vcn_fw_version, 0444, vcn.fw_version);
 535FW_VERSION_ATTR(dmcu_fw_version, 0444, dm.dmcu_fw_version);
 536
 537static struct attribute *fw_attrs[] = {
 538        &dev_attr_vce_fw_version.attr, &dev_attr_uvd_fw_version.attr,
 539        &dev_attr_mc_fw_version.attr, &dev_attr_me_fw_version.attr,
 540        &dev_attr_pfp_fw_version.attr, &dev_attr_ce_fw_version.attr,
 541        &dev_attr_rlc_fw_version.attr, &dev_attr_rlc_srlc_fw_version.attr,
 542        &dev_attr_rlc_srlg_fw_version.attr, &dev_attr_rlc_srls_fw_version.attr,
 543        &dev_attr_mec_fw_version.attr, &dev_attr_mec2_fw_version.attr,
 544        &dev_attr_sos_fw_version.attr, &dev_attr_asd_fw_version.attr,
 545        &dev_attr_ta_ras_fw_version.attr, &dev_attr_ta_xgmi_fw_version.attr,
 546        &dev_attr_smc_fw_version.attr, &dev_attr_sdma_fw_version.attr,
 547        &dev_attr_sdma2_fw_version.attr, &dev_attr_vcn_fw_version.attr,
 548        &dev_attr_dmcu_fw_version.attr, NULL
 549};
 550
 551static const struct attribute_group fw_attr_group = {
 552        .name = "fw_version",
 553        .attrs = fw_attrs
 554};
 555
 556int amdgpu_ucode_sysfs_init(struct amdgpu_device *adev)
 557{
 558        return sysfs_create_group(&adev->dev->kobj, &fw_attr_group);
 559}
 560
 561void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev)
 562{
 563        sysfs_remove_group(&adev->dev->kobj, &fw_attr_group);
 564}
 565
 566static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
 567                                       struct amdgpu_firmware_info *ucode,
 568                                       uint64_t mc_addr, void *kptr)
 569{
 570        const struct common_firmware_header *header = NULL;
 571        const struct gfx_firmware_header_v1_0 *cp_hdr = NULL;
 572        const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL;
 573        const struct dmcub_firmware_header_v1_0 *dmcub_hdr = NULL;
 574        const struct mes_firmware_header_v1_0 *mes_hdr = NULL;
 575
 576        if (NULL == ucode->fw)
 577                return 0;
 578
 579        ucode->mc_addr = mc_addr;
 580        ucode->kaddr = kptr;
 581
 582        if (ucode->ucode_id == AMDGPU_UCODE_ID_STORAGE)
 583                return 0;
 584
 585        header = (const struct common_firmware_header *)ucode->fw->data;
 586        cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
 587        dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data;
 588        dmcub_hdr = (const struct dmcub_firmware_header_v1_0 *)ucode->fw->data;
 589        mes_hdr = (const struct mes_firmware_header_v1_0 *)ucode->fw->data;
 590
 591        if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP ||
 592            (ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1 &&
 593             ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2 &&
 594             ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1_JT &&
 595             ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2_JT &&
 596             ucode->ucode_id != AMDGPU_UCODE_ID_CP_MES &&
 597             ucode->ucode_id != AMDGPU_UCODE_ID_CP_MES_DATA &&
 598             ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL &&
 599             ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM &&
 600             ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM &&
 601             ucode->ucode_id != AMDGPU_UCODE_ID_RLC_IRAM &&
 602             ucode->ucode_id != AMDGPU_UCODE_ID_RLC_DRAM &&
 603                 ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_ERAM &&
 604                 ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_INTV &&
 605                 ucode->ucode_id != AMDGPU_UCODE_ID_DMCUB)) {
 606                ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
 607
 608                memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
 609                                              le32_to_cpu(header->ucode_array_offset_bytes)),
 610                       ucode->ucode_size);
 611        } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1 ||
 612                   ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2) {
 613                ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
 614                        le32_to_cpu(cp_hdr->jt_size) * 4;
 615
 616                memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
 617                                              le32_to_cpu(header->ucode_array_offset_bytes)),
 618                       ucode->ucode_size);
 619        } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
 620                   ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT) {
 621                ucode->ucode_size = le32_to_cpu(cp_hdr->jt_size) * 4;
 622
 623                memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
 624                                              le32_to_cpu(header->ucode_array_offset_bytes) +
 625                                              le32_to_cpu(cp_hdr->jt_offset) * 4),
 626                       ucode->ucode_size);
 627        } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_ERAM) {
 628                ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
 629                                le32_to_cpu(dmcu_hdr->intv_size_bytes);
 630
 631                memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
 632                                              le32_to_cpu(header->ucode_array_offset_bytes)),
 633                       ucode->ucode_size);
 634        } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_INTV) {
 635                ucode->ucode_size = le32_to_cpu(dmcu_hdr->intv_size_bytes);
 636
 637                memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
 638                                              le32_to_cpu(header->ucode_array_offset_bytes) +
 639                                              le32_to_cpu(dmcu_hdr->intv_offset_bytes)),
 640                       ucode->ucode_size);
 641        } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCUB) {
 642                ucode->ucode_size = le32_to_cpu(dmcub_hdr->inst_const_bytes);
 643                memcpy(ucode->kaddr,
 644                       (void *)((uint8_t *)ucode->fw->data +
 645                                le32_to_cpu(header->ucode_array_offset_bytes)),
 646                       ucode->ucode_size);
 647        } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL) {
 648                ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes;
 649                memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_cntl,
 650                       ucode->ucode_size);
 651        } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM) {
 652                ucode->ucode_size = adev->gfx.rlc.save_restore_list_gpm_size_bytes;
 653                memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_gpm,
 654                       ucode->ucode_size);
 655        } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) {
 656                ucode->ucode_size = adev->gfx.rlc.save_restore_list_srm_size_bytes;
 657                memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_srm,
 658                       ucode->ucode_size);
 659        } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_IRAM) {
 660                ucode->ucode_size = adev->gfx.rlc.rlc_iram_ucode_size_bytes;
 661                memcpy(ucode->kaddr, adev->gfx.rlc.rlc_iram_ucode,
 662                       ucode->ucode_size);
 663        } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_DRAM) {
 664                ucode->ucode_size = adev->gfx.rlc.rlc_dram_ucode_size_bytes;
 665                memcpy(ucode->kaddr, adev->gfx.rlc.rlc_dram_ucode,
 666                       ucode->ucode_size);
 667        } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MES) {
 668                ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
 669                memcpy(ucode->kaddr, (void *)((uint8_t *)adev->mes.fw->data +
 670                              le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)),
 671                       ucode->ucode_size);
 672        } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MES_DATA) {
 673                ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
 674                memcpy(ucode->kaddr, (void *)((uint8_t *)adev->mes.fw->data +
 675                              le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)),
 676                       ucode->ucode_size);
 677        }
 678
 679        return 0;
 680}
 681
 682static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
 683                                uint64_t mc_addr, void *kptr)
 684{
 685        const struct gfx_firmware_header_v1_0 *header = NULL;
 686        const struct common_firmware_header *comm_hdr = NULL;
 687        uint8_t *src_addr = NULL;
 688        uint8_t *dst_addr = NULL;
 689
 690        if (NULL == ucode->fw)
 691                return 0;
 692
 693        comm_hdr = (const struct common_firmware_header *)ucode->fw->data;
 694        header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
 695        dst_addr = ucode->kaddr +
 696                           ALIGN(le32_to_cpu(comm_hdr->ucode_size_bytes),
 697                           PAGE_SIZE);
 698        src_addr = (uint8_t *)ucode->fw->data +
 699                           le32_to_cpu(comm_hdr->ucode_array_offset_bytes) +
 700                           (le32_to_cpu(header->jt_offset) * 4);
 701        memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4);
 702
 703        return 0;
 704}
 705
 706int amdgpu_ucode_create_bo(struct amdgpu_device *adev)
 707{
 708        if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) {
 709                amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
 710                        amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
 711                        &adev->firmware.fw_buf,
 712                        &adev->firmware.fw_buf_mc,
 713                        &adev->firmware.fw_buf_ptr);
 714                if (!adev->firmware.fw_buf) {
 715                        dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
 716                        return -ENOMEM;
 717                } else if (amdgpu_sriov_vf(adev)) {
 718                        memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
 719                }
 720        }
 721        return 0;
 722}
 723
 724void amdgpu_ucode_free_bo(struct amdgpu_device *adev)
 725{
 726        if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT)
 727                amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
 728                &adev->firmware.fw_buf_mc,
 729                &adev->firmware.fw_buf_ptr);
 730}
 731
 732int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
 733{
 734        uint64_t fw_offset = 0;
 735        int i;
 736        struct amdgpu_firmware_info *ucode = NULL;
 737
 738 /* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */
 739        if (!amdgpu_sriov_vf(adev) && (amdgpu_in_reset(adev) || adev->in_suspend))
 740                return 0;
 741        /*
 742         * if SMU loaded firmware, it needn't add SMC, UVD, and VCE
 743         * ucode info here
 744         */
 745        if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
 746                if (amdgpu_sriov_vf(adev))
 747                        adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3;
 748                else
 749                        adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4;
 750        } else {
 751                adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
 752        }
 753
 754        for (i = 0; i < adev->firmware.max_ucodes; i++) {
 755                ucode = &adev->firmware.ucode[i];
 756                if (ucode->fw) {
 757                        amdgpu_ucode_init_single_fw(adev, ucode, adev->firmware.fw_buf_mc + fw_offset,
 758                                                    adev->firmware.fw_buf_ptr + fw_offset);
 759                        if (i == AMDGPU_UCODE_ID_CP_MEC1 &&
 760                            adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
 761                                const struct gfx_firmware_header_v1_0 *cp_hdr;
 762                                cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
 763                                amdgpu_ucode_patch_jt(ucode,  adev->firmware.fw_buf_mc + fw_offset,
 764                                                    adev->firmware.fw_buf_ptr + fw_offset);
 765                                fw_offset += ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE);
 766                        }
 767                        fw_offset += ALIGN(ucode->ucode_size, PAGE_SIZE);
 768                }
 769        }
 770        return 0;
 771}
 772