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

   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 #include <drm/drmP.h>
  28 #include "amdgpu.h"
  29 #include "amdgpu_ucode.h"
  30
  31 static 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
  46 void 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
  67 void 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
  72         DRM_DEBUG("SMC\n");
  73         amdgpu_ucode_print_common_hdr(hdr);
  74
  75         if (version_major == 1) {
  76                 const struct smc_firmware_header_v1_0 *smc_hdr =
  77                         container_of(hdr, struct smc_firmware_header_v1_0, header);
  78
  79                 DRM_DEBUG("ucode_start_addr: %u\n", le32_to_cpu(smc_hdr->ucode_start_addr));
  80         } else {
  81                 DRM_ERROR("Unknown SMC ucode version: %u.%u\n", version_major, version_minor);
  82         }
  83 }
  84
  85 void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr)
  86 {
  87         uint16_t version_major = le16_to_cpu(hdr->header_version_major);
  88         uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
  89
  90         DRM_DEBUG("GFX\n");
  91         amdgpu_ucode_print_common_hdr(hdr);
  92
  93         if (version_major == 1) {
  94                 const struct gfx_firmware_header_v1_0 *gfx_hdr =
  95                         container_of(hdr, struct gfx_firmware_header_v1_0, header);
  96
  97                 DRM_DEBUG("ucode_feature_version: %u\n",
  98                           le32_to_cpu(gfx_hdr->ucode_feature_version));
  99                 DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(gfx_hdr->jt_offset));
 100                 DRM_DEBUG("jt_size: %u\n", le32_to_cpu(gfx_hdr->jt_size));
 101         } else {
 102                 DRM_ERROR("Unknown GFX ucode version: %u.%u\n", version_major, version_minor);
 103         }
 104 }
 105
 106 void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr)
 107 {
 108         uint16_t version_major = le16_to_cpu(hdr->header_version_major);
 109         uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
 110
 111         DRM_DEBUG("RLC\n");
 112         amdgpu_ucode_print_common_hdr(hdr);
 113
 114         if (version_major == 1) {
 115                 const struct rlc_firmware_header_v1_0 *rlc_hdr =
 116                         container_of(hdr, struct rlc_firmware_header_v1_0, header);
 117
 118                 DRM_DEBUG("ucode_feature_version: %u\n",
 119                           le32_to_cpu(rlc_hdr->ucode_feature_version));
 120                 DRM_DEBUG("save_and_restore_offset: %u\n",
 121                           le32_to_cpu(rlc_hdr->save_and_restore_offset));
 122                 DRM_DEBUG("clear_state_descriptor_offset: %u\n",
 123                           le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
 124                 DRM_DEBUG("avail_scratch_ram_locations: %u\n",
 125                           le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
 126                 DRM_DEBUG("master_pkt_description_offset: %u\n",
 127                           le32_to_cpu(rlc_hdr->master_pkt_description_offset));
 128         } else if (version_major == 2) {
 129                 const struct rlc_firmware_header_v2_0 *rlc_hdr =
 130                         container_of(hdr, struct rlc_firmware_header_v2_0, header);
 131
 132                 DRM_DEBUG("ucode_feature_version: %u\n",
 133                           le32_to_cpu(rlc_hdr->ucode_feature_version));
 134                 DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(rlc_hdr->jt_offset));
 135                 DRM_DEBUG("jt_size: %u\n", le32_to_cpu(rlc_hdr->jt_size));
 136                 DRM_DEBUG("save_and_restore_offset: %u\n",
 137                           le32_to_cpu(rlc_hdr->save_and_restore_offset));
 138                 DRM_DEBUG("clear_state_descriptor_offset: %u\n",
 139                           le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
 140                 DRM_DEBUG("avail_scratch_ram_locations: %u\n",
 141                           le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
 142                 DRM_DEBUG("reg_restore_list_size: %u\n",
 143                           le32_to_cpu(rlc_hdr->reg_restore_list_size));
 144                 DRM_DEBUG("reg_list_format_start: %u\n",
 145                           le32_to_cpu(rlc_hdr->reg_list_format_start));
 146                 DRM_DEBUG("reg_list_format_separate_start: %u\n",
 147                           le32_to_cpu(rlc_hdr->reg_list_format_separate_start));
 148                 DRM_DEBUG("starting_offsets_start: %u\n",
 149                           le32_to_cpu(rlc_hdr->starting_offsets_start));
 150                 DRM_DEBUG("reg_list_format_size_bytes: %u\n",
 151                           le32_to_cpu(rlc_hdr->reg_list_format_size_bytes));
 152                 DRM_DEBUG("reg_list_format_array_offset_bytes: %u\n",
 153                           le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
 154                 DRM_DEBUG("reg_list_size_bytes: %u\n",
 155                           le32_to_cpu(rlc_hdr->reg_list_size_bytes));
 156                 DRM_DEBUG("reg_list_array_offset_bytes: %u\n",
 157                           le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
 158                 DRM_DEBUG("reg_list_format_separate_size_bytes: %u\n",
 159                           le32_to_cpu(rlc_hdr->reg_list_format_separate_size_bytes));
 160                 DRM_DEBUG("reg_list_format_separate_array_offset_bytes: %u\n",
 161                           le32_to_cpu(rlc_hdr->reg_list_format_separate_array_offset_bytes));
 162                 DRM_DEBUG("reg_list_separate_size_bytes: %u\n",
 163                           le32_to_cpu(rlc_hdr->reg_list_separate_size_bytes));
 164                 DRM_DEBUG("reg_list_separate_array_offset_bytes: %u\n",
 165                           le32_to_cpu(rlc_hdr->reg_list_separate_array_offset_bytes));
 166                 if (version_minor == 1) {
 167                         const struct rlc_firmware_header_v2_1 *v2_1 =
 168                                 container_of(rlc_hdr, struct rlc_firmware_header_v2_1, v2_0);
 169                         DRM_DEBUG("reg_list_format_direct_reg_list_length: %u\n",
 170                                   le32_to_cpu(v2_1->reg_list_format_direct_reg_list_length));
 171                         DRM_DEBUG("save_restore_list_cntl_ucode_ver: %u\n",
 172                                   le32_to_cpu(v2_1->save_restore_list_cntl_ucode_ver));
 173                         DRM_DEBUG("save_restore_list_cntl_feature_ver: %u\n",
 174                                   le32_to_cpu(v2_1->save_restore_list_cntl_feature_ver));
 175                         DRM_DEBUG("save_restore_list_cntl_size_bytes %u\n",
 176                                   le32_to_cpu(v2_1->save_restore_list_cntl_size_bytes));
 177                         DRM_DEBUG("save_restore_list_cntl_offset_bytes: %u\n",
 178                                   le32_to_cpu(v2_1->save_restore_list_cntl_offset_bytes));
 179                         DRM_DEBUG("save_restore_list_gpm_ucode_ver: %u\n",
 180                                   le32_to_cpu(v2_1->save_restore_list_gpm_ucode_ver));
 181                         DRM_DEBUG("save_restore_list_gpm_feature_ver: %u\n",
 182                                   le32_to_cpu(v2_1->save_restore_list_gpm_feature_ver));
 183                         DRM_DEBUG("save_restore_list_gpm_size_bytes %u\n",
 184                                   le32_to_cpu(v2_1->save_restore_list_gpm_size_bytes));
 185                         DRM_DEBUG("save_restore_list_gpm_offset_bytes: %u\n",
 186                                   le32_to_cpu(v2_1->save_restore_list_gpm_offset_bytes));
 187                         DRM_DEBUG("save_restore_list_srm_ucode_ver: %u\n",
 188                                   le32_to_cpu(v2_1->save_restore_list_srm_ucode_ver));
 189                         DRM_DEBUG("save_restore_list_srm_feature_ver: %u\n",
 190                                   le32_to_cpu(v2_1->save_restore_list_srm_feature_ver));
 191                         DRM_DEBUG("save_restore_list_srm_size_bytes %u\n",
 192                                   le32_to_cpu(v2_1->save_restore_list_srm_size_bytes));
 193                         DRM_DEBUG("save_restore_list_srm_offset_bytes: %u\n",
 194                                   le32_to_cpu(v2_1->save_restore_list_srm_offset_bytes));
 195                 }
 196         } else {
 197                 DRM_ERROR("Unknown RLC ucode version: %u.%u\n", version_major, version_minor);
 198         }
 199 }
 200
 201 void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr)
 202 {
 203         uint16_t version_major = le16_to_cpu(hdr->header_version_major);
 204         uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
 205
 206         DRM_DEBUG("SDMA\n");
 207         amdgpu_ucode_print_common_hdr(hdr);
 208
 209         if (version_major == 1) {
 210                 const struct sdma_firmware_header_v1_0 *sdma_hdr =
 211                         container_of(hdr, struct sdma_firmware_header_v1_0, header);
 212
 213                 DRM_DEBUG("ucode_feature_version: %u\n",
 214                           le32_to_cpu(sdma_hdr->ucode_feature_version));
 215                 DRM_DEBUG("ucode_change_version: %u\n",
 216                           le32_to_cpu(sdma_hdr->ucode_change_version));
 217                 DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(sdma_hdr->jt_offset));
 218                 DRM_DEBUG("jt_size: %u\n", le32_to_cpu(sdma_hdr->jt_size));
 219                 if (version_minor >= 1) {
 220                         const struct sdma_firmware_header_v1_1 *sdma_v1_1_hdr =
 221                                 container_of(sdma_hdr, struct sdma_firmware_header_v1_1, v1_0);
 222                         DRM_DEBUG("digest_size: %u\n", le32_to_cpu(sdma_v1_1_hdr->digest_size));
 223                 }
 224         } else {
 225                 DRM_ERROR("Unknown SDMA ucode version: %u.%u\n",
 226                           version_major, version_minor);
 227         }
 228 }
 229
 230 void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr)
 231 {
 232         uint16_t version_major = le16_to_cpu(hdr->header_version_major);
 233         uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
 234
 235         DRM_DEBUG("PSP\n");
 236         amdgpu_ucode_print_common_hdr(hdr);
 237
 238         if (version_major == 1) {
 239                 const struct psp_firmware_header_v1_0 *psp_hdr =
 240                         container_of(hdr, struct psp_firmware_header_v1_0, header);
 241
 242                 DRM_DEBUG("ucode_feature_version: %u\n",
 243                           le32_to_cpu(psp_hdr->ucode_feature_version));
 244                 DRM_DEBUG("sos_offset_bytes: %u\n",
 245                           le32_to_cpu(psp_hdr->sos_offset_bytes));
 246                 DRM_DEBUG("sos_size_bytes: %u\n",
 247                           le32_to_cpu(psp_hdr->sos_size_bytes));
 248                 if (version_minor == 1) {
 249                         const struct psp_firmware_header_v1_1 *psp_hdr_v1_1 =
 250                                 container_of(psp_hdr, struct psp_firmware_header_v1_1, v1_0);
 251                         DRM_DEBUG("toc_header_version: %u\n",
 252                                   le32_to_cpu(psp_hdr_v1_1->toc_header_version));
 253                         DRM_DEBUG("toc_offset_bytes: %u\n",
 254                                   le32_to_cpu(psp_hdr_v1_1->toc_offset_bytes));
 255                         DRM_DEBUG("toc_size_bytes: %u\n",
 256                                   le32_to_cpu(psp_hdr_v1_1->toc_size_bytes));
 257                 }
 258         } else {
 259                 DRM_ERROR("Unknown PSP ucode version: %u.%u\n",
 260                           version_major, version_minor);
 261         }
 262 }
 263
 264 void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr)
 265 {
 266         uint16_t version_major = le16_to_cpu(hdr->header_version_major);
 267         uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
 268
 269         DRM_DEBUG("GPU_INFO\n");
 270         amdgpu_ucode_print_common_hdr(hdr);
 271
 272         if (version_major == 1) {
 273                 const struct gpu_info_firmware_header_v1_0 *gpu_info_hdr =
 274                         container_of(hdr, struct gpu_info_firmware_header_v1_0, header);
 275
 276                 DRM_DEBUG("version_major: %u\n",
 277                           le16_to_cpu(gpu_info_hdr->version_major));
 278                 DRM_DEBUG("version_minor: %u\n",
 279                           le16_to_cpu(gpu_info_hdr->version_minor));
 280         } else {
 281                 DRM_ERROR("Unknown gpu_info ucode version: %u.%u\n", version_major, version_minor);
 282         }
 283 }
 284
 285 int amdgpu_ucode_validate(const struct firmware *fw)
 286 {
 287         const struct common_firmware_header *hdr =
 288                 (const struct common_firmware_header *)fw->data;
 289
 290         if (fw->size == le32_to_cpu(hdr->size_bytes))
 291                 return 0;
 292
 293         return -EINVAL;
 294 }
 295
 296 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
 297                                 uint16_t hdr_major, uint16_t hdr_minor)
 298 {
 299         if ((hdr->common.header_version_major == hdr_major) &&
 300                 (hdr->common.header_version_minor == hdr_minor))
 301                 return false;
 302         return true;
 303 }
 304
 305 enum amdgpu_firmware_load_type
 306 amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
 307 {
 308         switch (adev->asic_type) {
 309 #ifdef CONFIG_DRM_AMDGPU_SI
 310         case CHIP_TAHITI:
 311         case CHIP_PITCAIRN:
 312         case CHIP_VERDE:
 313         case CHIP_OLAND:
 314         case CHIP_HAINAN:
 315                 return AMDGPU_FW_LOAD_DIRECT;
 316 #endif
 317 #ifdef CONFIG_DRM_AMDGPU_CIK
 318         case CHIP_BONAIRE:
 319         case CHIP_KAVERI:
 320         case CHIP_KABINI:
 321         case CHIP_HAWAII:
 322         case CHIP_MULLINS:
 323                 return AMDGPU_FW_LOAD_DIRECT;
 324 #endif
 325         case CHIP_TOPAZ:
 326         case CHIP_TONGA:
 327         case CHIP_FIJI:
 328         case CHIP_CARRIZO:
 329         case CHIP_STONEY:
 330         case CHIP_POLARIS10:
 331         case CHIP_POLARIS11:
 332         case CHIP_POLARIS12:
 333         case CHIP_VEGAM:
 334                 return AMDGPU_FW_LOAD_SMU;
 335         case CHIP_VEGA10:
 336         case CHIP_RAVEN:
 337         case CHIP_VEGA12:
 338         case CHIP_VEGA20:
 339                 if (!load_type)
 340                         return AMDGPU_FW_LOAD_DIRECT;
 341                 else
 342                         return AMDGPU_FW_LOAD_PSP;
 343         case CHIP_NAVI10:
 344                 return AMDGPU_FW_LOAD_DIRECT;
 345         default:
 346                 DRM_ERROR("Unknown firmware load type\n");
 347         }
 348
 349         return AMDGPU_FW_LOAD_DIRECT;
 350 }
 351
 352 #define FW_VERSION_ATTR(name, mode, field)                              \
 353 static ssize_t show_##name(struct device *dev,                          \
 354                           struct device_attribute *attr,                \
 355                           char *buf)                                    \
 356 {                                                                       \
 357         struct drm_device *ddev = dev_get_drvdata(dev);                 \
 358         struct amdgpu_device *adev = ddev->dev_private;                 \
 359                                                                         \
 360         return snprintf(buf, PAGE_SIZE, "0x%08x\n", adev->field);       \
 361 }                                                                       \
 362 static DEVICE_ATTR(name, mode, show_##name, NULL)
 363
 364 FW_VERSION_ATTR(vce_fw_version, 0444, vce.fw_version);
 365 FW_VERSION_ATTR(uvd_fw_version, 0444, uvd.fw_version);
 366 FW_VERSION_ATTR(mc_fw_version, 0444, gmc.fw_version);
 367 FW_VERSION_ATTR(me_fw_version, 0444, gfx.me_fw_version);
 368 FW_VERSION_ATTR(pfp_fw_version, 0444, gfx.pfp_fw_version);
 369 FW_VERSION_ATTR(ce_fw_version, 0444, gfx.ce_fw_version);
 370 FW_VERSION_ATTR(rlc_fw_version, 0444, gfx.rlc_fw_version);
 371 FW_VERSION_ATTR(rlc_srlc_fw_version, 0444, gfx.rlc_srlc_fw_version);
 372 FW_VERSION_ATTR(rlc_srlg_fw_version, 0444, gfx.rlc_srlg_fw_version);
 373 FW_VERSION_ATTR(rlc_srls_fw_version, 0444, gfx.rlc_srls_fw_version);
 374 FW_VERSION_ATTR(mec_fw_version, 0444, gfx.mec_fw_version);
 375 FW_VERSION_ATTR(mec2_fw_version, 0444, gfx.mec2_fw_version);
 376 FW_VERSION_ATTR(sos_fw_version, 0444, psp.sos_fw_version);
 377 FW_VERSION_ATTR(asd_fw_version, 0444, psp.asd_fw_version);
 378 FW_VERSION_ATTR(ta_ras_fw_version, 0444, psp.ta_fw_version);
 379 FW_VERSION_ATTR(ta_xgmi_fw_version, 0444, psp.ta_fw_version);
 380 FW_VERSION_ATTR(smc_fw_version, 0444, pm.fw_version);
 381 FW_VERSION_ATTR(sdma_fw_version, 0444, sdma.instance[0].fw_version);
 382 FW_VERSION_ATTR(sdma2_fw_version, 0444, sdma.instance[1].fw_version);
 383 FW_VERSION_ATTR(vcn_fw_version, 0444, vcn.fw_version);
 384 FW_VERSION_ATTR(dmcu_fw_version, 0444, dm.dmcu_fw_version);
 385
 386 static struct attribute *fw_attrs[] = {
 387         &dev_attr_vce_fw_version.attr, &dev_attr_uvd_fw_version.attr,
 388         &dev_attr_mc_fw_version.attr, &dev_attr_me_fw_version.attr,
 389         &dev_attr_pfp_fw_version.attr, &dev_attr_ce_fw_version.attr,
 390         &dev_attr_rlc_fw_version.attr, &dev_attr_rlc_srlc_fw_version.attr,
 391         &dev_attr_rlc_srlg_fw_version.attr, &dev_attr_rlc_srls_fw_version.attr,
 392         &dev_attr_mec_fw_version.attr, &dev_attr_mec2_fw_version.attr,
 393         &dev_attr_sos_fw_version.attr, &dev_attr_asd_fw_version.attr,
 394         &dev_attr_ta_ras_fw_version.attr, &dev_attr_ta_xgmi_fw_version.attr,
 395         &dev_attr_smc_fw_version.attr, &dev_attr_sdma_fw_version.attr,
 396         &dev_attr_sdma2_fw_version.attr, &dev_attr_vcn_fw_version.attr,
 397         &dev_attr_dmcu_fw_version.attr, NULL
 398 };
 399
 400 static const struct attribute_group fw_attr_group = {
 401         .name = "fw_version",
 402         .attrs = fw_attrs
 403 };
 404
 405 int amdgpu_ucode_sysfs_init(struct amdgpu_device *adev)
 406 {
 407         return sysfs_create_group(&adev->dev->kobj, &fw_attr_group);
 408 }
 409
 410 void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev)
 411 {
 412         sysfs_remove_group(&adev->dev->kobj, &fw_attr_group);
 413 }
 414
 415 static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
 416                                        struct amdgpu_firmware_info *ucode,
 417                                        uint64_t mc_addr, void *kptr)
 418 {
 419         const struct common_firmware_header *header = NULL;
 420         const struct gfx_firmware_header_v1_0 *cp_hdr = NULL;
 421         const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL;
 422
 423         if (NULL == ucode->fw)
 424                 return 0;
 425
 426         ucode->mc_addr = mc_addr;
 427         ucode->kaddr = kptr;
 428
 429         if (ucode->ucode_id == AMDGPU_UCODE_ID_STORAGE)
 430                 return 0;
 431
 432         header = (const struct common_firmware_header *)ucode->fw->data;
 433         cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
 434         dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data;
 435
 436         if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP ||
 437             (ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1 &&
 438              ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2 &&
 439              ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1_JT &&
 440              ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2_JT &&
 441              ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL &&
 442              ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM &&
 443              ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM &&
 444                  ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_ERAM &&
 445                  ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_INTV)) {
 446                 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
 447
 448                 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
 449                                               le32_to_cpu(header->ucode_array_offset_bytes)),
 450                        ucode->ucode_size);
 451         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1 ||
 452                    ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2) {
 453                 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
 454                         le32_to_cpu(cp_hdr->jt_size) * 4;
 455
 456                 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
 457                                               le32_to_cpu(header->ucode_array_offset_bytes)),
 458                        ucode->ucode_size);
 459         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
 460                    ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT) {
 461                 ucode->ucode_size = le32_to_cpu(cp_hdr->jt_size) * 4;
 462
 463                 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
 464                                               le32_to_cpu(header->ucode_array_offset_bytes) +
 465                                               le32_to_cpu(cp_hdr->jt_offset) * 4),
 466                        ucode->ucode_size);
 467         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_ERAM) {
 468                 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
 469                                 le32_to_cpu(dmcu_hdr->intv_size_bytes);
 470
 471                 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
 472                                               le32_to_cpu(header->ucode_array_offset_bytes)),
 473                        ucode->ucode_size);
 474         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_INTV) {
 475                 ucode->ucode_size = le32_to_cpu(dmcu_hdr->intv_size_bytes);
 476
 477                 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
 478                                               le32_to_cpu(header->ucode_array_offset_bytes) +
 479                                               le32_to_cpu(dmcu_hdr->intv_offset_bytes)),
 480                        ucode->ucode_size);
 481         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL) {
 482                 ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes;
 483                 memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_cntl,
 484                        ucode->ucode_size);
 485         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM) {
 486                 ucode->ucode_size = adev->gfx.rlc.save_restore_list_gpm_size_bytes;
 487                 memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_gpm,
 488                        ucode->ucode_size);
 489         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) {
 490                 ucode->ucode_size = adev->gfx.rlc.save_restore_list_srm_size_bytes;
 491                 memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_srm,
 492                        ucode->ucode_size);
 493         }
 494
 495         return 0;
 496 }
 497
 498 static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
 499                                 uint64_t mc_addr, void *kptr)
 500 {
 501         const struct gfx_firmware_header_v1_0 *header = NULL;
 502         const struct common_firmware_header *comm_hdr = NULL;
 503         uint8_t* src_addr = NULL;
 504         uint8_t* dst_addr = NULL;
 505
 506         if (NULL == ucode->fw)
 507                 return 0;
 508
 509         comm_hdr = (const struct common_firmware_header *)ucode->fw->data;
 510         header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
 511         dst_addr = ucode->kaddr +
 512                            ALIGN(le32_to_cpu(comm_hdr->ucode_size_bytes),
 513                            PAGE_SIZE);
 514         src_addr = (uint8_t *)ucode->fw->data +
 515                            le32_to_cpu(comm_hdr->ucode_array_offset_bytes) +
 516                            (le32_to_cpu(header->jt_offset) * 4);
 517         memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4);
 518
 519         return 0;
 520 }
 521
 522 int amdgpu_ucode_create_bo(struct amdgpu_device *adev)
 523 {
 524         if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) {
 525                 amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
 526                         amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
 527                         &adev->firmware.fw_buf,
 528                         &adev->firmware.fw_buf_mc,
 529                         &adev->firmware.fw_buf_ptr);
 530                 if (!adev->firmware.fw_buf) {
 531                         dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
 532                         return -ENOMEM;
 533                 } else if (amdgpu_sriov_vf(adev)) {
 534                         memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
 535                 }
 536         }
 537         return 0;
 538 }
 539
 540 void amdgpu_ucode_free_bo(struct amdgpu_device *adev)
 541 {
 542         if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT)
 543                 amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
 544                 &adev->firmware.fw_buf_mc,
 545                 &adev->firmware.fw_buf_ptr);
 546 }
 547
 548 int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
 549 {
 550         uint64_t fw_offset = 0;
 551         int i;
 552         struct amdgpu_firmware_info *ucode = NULL;
 553
 554  /* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */
 555         if (!amdgpu_sriov_vf(adev) && (adev->in_gpu_reset || adev->in_suspend))
 556                 return 0;
 557         /*
 558          * if SMU loaded firmware, it needn't add SMC, UVD, and VCE
 559          * ucode info here
 560          */
 561         if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
 562                 if (amdgpu_sriov_vf(adev))
 563                         adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3;
 564                 else
 565                         adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4;
 566         } else {
 567                 adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
 568         }
 569
 570         for (i = 0; i < adev->firmware.max_ucodes; i++) {
 571                 ucode = &adev->firmware.ucode[i];
 572                 if (ucode->fw) {
 573                         amdgpu_ucode_init_single_fw(adev, ucode, adev->firmware.fw_buf_mc + fw_offset,
 574                                                     adev->firmware.fw_buf_ptr + fw_offset);
 575                         if (i == AMDGPU_UCODE_ID_CP_MEC1 &&
 576                             adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
 577                                 const struct gfx_firmware_header_v1_0 *cp_hdr;
 578                                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
 579                                 amdgpu_ucode_patch_jt(ucode,  adev->firmware.fw_buf_mc + fw_offset,
 580                                                     adev->firmware.fw_buf_ptr + fw_offset);
 581                                 fw_offset += ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE);
 582                         }
 583                         fw_offset += ALIGN(ucode->ucode_size, PAGE_SIZE);
 584                 }
 585         }
 586         return 0;
 587 }