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

   1 /*
   2  * Copyright 2008 Advanced Micro Devices, Inc.
   3  * Copyright 2008 Red Hat Inc.
   4  * Copyright 2009 Jerome Glisse.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors: Dave Airlie
  25  *          Alex Deucher
  26  *          Jerome Glisse
  27  */
  28
  29 #include "amdgpu.h"
  30 #include <drm/amdgpu_drm.h>
  31 #include <drm/drm_drv.h>
  32 #include <drm/drm_fb_helper.h>
  33 #include "amdgpu_uvd.h"
  34 #include "amdgpu_vce.h"
  35 #include "atom.h"
  36
  37 #include <linux/vga_switcheroo.h>
  38 #include <linux/slab.h>
  39 #include <linux/uaccess.h>
  40 #include <linux/pci.h>
  41 #include <linux/pm_runtime.h>
  42 #include "amdgpu_amdkfd.h"
  43 #include "amdgpu_gem.h"
  44 #include "amdgpu_display.h"
  45 #include "amdgpu_ras.h"
  46
  47 void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
  48 {
  49         struct amdgpu_gpu_instance *gpu_instance;
  50         int i;
  51
  52         mutex_lock(&mgpu_info.mutex);
  53
  54         for (i = 0; i < mgpu_info.num_gpu; i++) {
  55                 gpu_instance = &(mgpu_info.gpu_ins[i]);
  56                 if (gpu_instance->adev == adev) {
  57                         mgpu_info.gpu_ins[i] =
  58                                 mgpu_info.gpu_ins[mgpu_info.num_gpu - 1];
  59                         mgpu_info.num_gpu--;
  60                         if (adev->flags & AMD_IS_APU)
  61                                 mgpu_info.num_apu--;
  62                         else
  63                                 mgpu_info.num_dgpu--;
  64                         break;
  65                 }
  66         }
  67
  68         mutex_unlock(&mgpu_info.mutex);
  69 }
  70
  71 /**
  72  * amdgpu_driver_unload_kms - Main unload function for KMS.
  73  *
  74  * @dev: drm dev pointer
  75  *
  76  * This is the main unload function for KMS (all asics).
  77  * Returns 0 on success.
  78  */
  79 void amdgpu_driver_unload_kms(struct drm_device *dev)
  80 {
  81         struct amdgpu_device *adev = drm_to_adev(dev);
  82
  83         if (adev == NULL)
  84                 return;
  85
  86         amdgpu_unregister_gpu_instance(adev);
  87
  88         if (adev->rmmio == NULL)
  89                 return;
  90
  91         if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_UNLOAD))
  92                 DRM_WARN("smart shift update failed\n");
  93
  94         amdgpu_acpi_fini(adev);
  95         amdgpu_device_fini_hw(adev);
  96 }
  97
  98 void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
  99 {
 100         struct amdgpu_gpu_instance *gpu_instance;
 101
 102         mutex_lock(&mgpu_info.mutex);
 103
 104         if (mgpu_info.num_gpu >= MAX_GPU_INSTANCE) {
 105                 DRM_ERROR("Cannot register more gpu instance\n");
 106                 mutex_unlock(&mgpu_info.mutex);
 107                 return;
 108         }
 109
 110         gpu_instance = &(mgpu_info.gpu_ins[mgpu_info.num_gpu]);
 111         gpu_instance->adev = adev;
 112         gpu_instance->mgpu_fan_enabled = 0;
 113
 114         mgpu_info.num_gpu++;
 115         if (adev->flags & AMD_IS_APU)
 116                 mgpu_info.num_apu++;
 117         else
 118                 mgpu_info.num_dgpu++;
 119
 120         mutex_unlock(&mgpu_info.mutex);
 121 }
 122
 123 /**
 124  * amdgpu_driver_load_kms - Main load function for KMS.
 125  *
 126  * @adev: pointer to struct amdgpu_device
 127  * @flags: device flags
 128  *
 129  * This is the main load function for KMS (all asics).
 130  * Returns 0 on success, error on failure.
 131  */
 132 int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
 133 {
 134         struct drm_device *dev;
 135         int r, acpi_status;
 136
 137         dev = adev_to_drm(adev);
 138
 139         /* amdgpu_device_init should report only fatal error
 140          * like memory allocation failure or iomapping failure,
 141          * or memory manager initialization failure, it must
 142          * properly initialize the GPU MC controller and permit
 143          * VRAM allocation
 144          */
 145         r = amdgpu_device_init(adev, flags);
 146         if (r) {
 147                 dev_err(dev->dev, "Fatal error during GPU init\n");
 148                 goto out;
 149         }
 150
 151         adev->pm.rpm_mode = AMDGPU_RUNPM_NONE;
 152         if (amdgpu_device_supports_px(dev) &&
 153             (amdgpu_runtime_pm != 0)) { /* enable PX as runtime mode */
 154                 adev->pm.rpm_mode = AMDGPU_RUNPM_PX;
 155                 dev_info(adev->dev, "Using ATPX for runtime pm\n");
 156         } else if (amdgpu_device_supports_boco(dev) &&
 157                    (amdgpu_runtime_pm != 0)) { /* enable boco as runtime mode */
 158                 adev->pm.rpm_mode = AMDGPU_RUNPM_BOCO;
 159                 dev_info(adev->dev, "Using BOCO for runtime pm\n");
 160         } else if (amdgpu_device_supports_baco(dev) &&
 161                    (amdgpu_runtime_pm != 0)) {
 162                 switch (adev->asic_type) {
 163                 case CHIP_VEGA20:
 164                 case CHIP_ARCTURUS:
 165                         /* enable BACO as runpm mode if runpm=1 */
 166                         if (amdgpu_runtime_pm > 0)
 167                                 adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
 168                         break;
 169                 case CHIP_VEGA10:
 170                         /* enable BACO as runpm mode if noretry=0 */
 171                         if (!adev->gmc.noretry)
 172                                 adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
 173                         break;
 174                 default:
 175                         /* enable BACO as runpm mode on CI+ */
 176                         adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
 177                         break;
 178                 }
 179
 180                 if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO)
 181                         dev_info(adev->dev, "Using BACO for runtime pm\n");
 182         }
 183
 184         /* Call ACPI methods: require modeset init
 185          * but failure is not fatal
 186          */
 187
 188         acpi_status = amdgpu_acpi_init(adev);
 189         if (acpi_status)
 190                 dev_dbg(dev->dev, "Error during ACPI methods call\n");
 191
 192         if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_LOAD))
 193                 DRM_WARN("smart shift update failed\n");
 194
 195 out:
 196         if (r)
 197                 amdgpu_driver_unload_kms(dev);
 198
 199         return r;
 200 }
 201
 202 static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
 203                                 struct drm_amdgpu_query_fw *query_fw,
 204                                 struct amdgpu_device *adev)
 205 {
 206         switch (query_fw->fw_type) {
 207         case AMDGPU_INFO_FW_VCE:
 208                 fw_info->ver = adev->vce.fw_version;
 209                 fw_info->feature = adev->vce.fb_version;
 210                 break;
 211         case AMDGPU_INFO_FW_UVD:
 212                 fw_info->ver = adev->uvd.fw_version;
 213                 fw_info->feature = 0;
 214                 break;
 215         case AMDGPU_INFO_FW_VCN:
 216                 fw_info->ver = adev->vcn.fw_version;
 217                 fw_info->feature = 0;
 218                 break;
 219         case AMDGPU_INFO_FW_GMC:
 220                 fw_info->ver = adev->gmc.fw_version;
 221                 fw_info->feature = 0;
 222                 break;
 223         case AMDGPU_INFO_FW_GFX_ME:
 224                 fw_info->ver = adev->gfx.me_fw_version;
 225                 fw_info->feature = adev->gfx.me_feature_version;
 226                 break;
 227         case AMDGPU_INFO_FW_GFX_PFP:
 228                 fw_info->ver = adev->gfx.pfp_fw_version;
 229                 fw_info->feature = adev->gfx.pfp_feature_version;
 230                 break;
 231         case AMDGPU_INFO_FW_GFX_CE:
 232                 fw_info->ver = adev->gfx.ce_fw_version;
 233                 fw_info->feature = adev->gfx.ce_feature_version;
 234                 break;
 235         case AMDGPU_INFO_FW_GFX_RLC:
 236                 fw_info->ver = adev->gfx.rlc_fw_version;
 237                 fw_info->feature = adev->gfx.rlc_feature_version;
 238                 break;
 239         case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL:
 240                 fw_info->ver = adev->gfx.rlc_srlc_fw_version;
 241                 fw_info->feature = adev->gfx.rlc_srlc_feature_version;
 242                 break;
 243         case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM:
 244                 fw_info->ver = adev->gfx.rlc_srlg_fw_version;
 245                 fw_info->feature = adev->gfx.rlc_srlg_feature_version;
 246                 break;
 247         case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM:
 248                 fw_info->ver = adev->gfx.rlc_srls_fw_version;
 249                 fw_info->feature = adev->gfx.rlc_srls_feature_version;
 250                 break;
 251         case AMDGPU_INFO_FW_GFX_RLCP:
 252                 fw_info->ver = adev->gfx.rlcp_ucode_version;
 253                 fw_info->feature = adev->gfx.rlcp_ucode_feature_version;
 254                 break;
 255         case AMDGPU_INFO_FW_GFX_RLCV:
 256                 fw_info->ver = adev->gfx.rlcv_ucode_version;
 257                 fw_info->feature = adev->gfx.rlcv_ucode_feature_version;
 258                 break;
 259         case AMDGPU_INFO_FW_GFX_MEC:
 260                 if (query_fw->index == 0) {
 261                         fw_info->ver = adev->gfx.mec_fw_version;
 262                         fw_info->feature = adev->gfx.mec_feature_version;
 263                 } else if (query_fw->index == 1) {
 264                         fw_info->ver = adev->gfx.mec2_fw_version;
 265                         fw_info->feature = adev->gfx.mec2_feature_version;
 266                 } else
 267                         return -EINVAL;
 268                 break;
 269         case AMDGPU_INFO_FW_SMC:
 270                 fw_info->ver = adev->pm.fw_version;
 271                 fw_info->feature = 0;
 272                 break;
 273         case AMDGPU_INFO_FW_TA:
 274                 switch (query_fw->index) {
 275                 case TA_FW_TYPE_PSP_XGMI:
 276                         fw_info->ver = adev->psp.xgmi_context.context.bin_desc.fw_version;
 277                         fw_info->feature = adev->psp.xgmi_context.context
 278                                                    .bin_desc.feature_version;
 279                         break;
 280                 case TA_FW_TYPE_PSP_RAS:
 281                         fw_info->ver = adev->psp.ras_context.context.bin_desc.fw_version;
 282                         fw_info->feature = adev->psp.ras_context.context
 283                                                    .bin_desc.feature_version;
 284                         break;
 285                 case TA_FW_TYPE_PSP_HDCP:
 286                         fw_info->ver = adev->psp.hdcp_context.context.bin_desc.fw_version;
 287                         fw_info->feature = adev->psp.hdcp_context.context
 288                                                    .bin_desc.feature_version;
 289                         break;
 290                 case TA_FW_TYPE_PSP_DTM:
 291                         fw_info->ver = adev->psp.dtm_context.context.bin_desc.fw_version;
 292                         fw_info->feature = adev->psp.dtm_context.context
 293                                                    .bin_desc.feature_version;
 294                         break;
 295                 case TA_FW_TYPE_PSP_RAP:
 296                         fw_info->ver = adev->psp.rap_context.context.bin_desc.fw_version;
 297                         fw_info->feature = adev->psp.rap_context.context
 298                                                    .bin_desc.feature_version;
 299                         break;
 300                 case TA_FW_TYPE_PSP_SECUREDISPLAY:
 301                         fw_info->ver = adev->psp.securedisplay_context.context.bin_desc.fw_version;
 302                         fw_info->feature =
 303                                 adev->psp.securedisplay_context.context.bin_desc
 304                                         .feature_version;
 305                         break;
 306                 default:
 307                         return -EINVAL;
 308                 }
 309                 break;
 310         case AMDGPU_INFO_FW_SDMA:
 311                 if (query_fw->index >= adev->sdma.num_instances)
 312                         return -EINVAL;
 313                 fw_info->ver = adev->sdma.instance[query_fw->index].fw_version;
 314                 fw_info->feature = adev->sdma.instance[query_fw->index].feature_version;
 315                 break;
 316         case AMDGPU_INFO_FW_SOS:
 317                 fw_info->ver = adev->psp.sos.fw_version;
 318                 fw_info->feature = adev->psp.sos.feature_version;
 319                 break;
 320         case AMDGPU_INFO_FW_ASD:
 321                 fw_info->ver = adev->psp.asd_context.bin_desc.fw_version;
 322                 fw_info->feature = adev->psp.asd_context.bin_desc.feature_version;
 323                 break;
 324         case AMDGPU_INFO_FW_DMCU:
 325                 fw_info->ver = adev->dm.dmcu_fw_version;
 326                 fw_info->feature = 0;
 327                 break;
 328         case AMDGPU_INFO_FW_DMCUB:
 329                 fw_info->ver = adev->dm.dmcub_fw_version;
 330                 fw_info->feature = 0;
 331                 break;
 332         case AMDGPU_INFO_FW_TOC:
 333                 fw_info->ver = adev->psp.toc.fw_version;
 334                 fw_info->feature = adev->psp.toc.feature_version;
 335                 break;
 336         case AMDGPU_INFO_FW_CAP:
 337                 fw_info->ver = adev->psp.cap_fw_version;
 338                 fw_info->feature = adev->psp.cap_feature_version;
 339                 break;
 340         case AMDGPU_INFO_FW_MES_KIQ:
 341                 fw_info->ver = adev->mes.kiq_version & AMDGPU_MES_VERSION_MASK;
 342                 fw_info->feature = (adev->mes.kiq_version & AMDGPU_MES_FEAT_VERSION_MASK)
 343                                         >> AMDGPU_MES_FEAT_VERSION_SHIFT;
 344                 break;
 345         case AMDGPU_INFO_FW_MES:
 346                 fw_info->ver = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK;
 347                 fw_info->feature = (adev->mes.sched_version & AMDGPU_MES_FEAT_VERSION_MASK)
 348                                         >> AMDGPU_MES_FEAT_VERSION_SHIFT;
 349                 break;
 350         case AMDGPU_INFO_FW_IMU:
 351                 fw_info->ver = adev->gfx.imu_fw_version;
 352                 fw_info->feature = 0;
 353                 break;
 354         default:
 355                 return -EINVAL;
 356         }
 357         return 0;
 358 }
 359
 360 static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
 361                              struct drm_amdgpu_info *info,
 362                              struct drm_amdgpu_info_hw_ip *result)
 363 {
 364         uint32_t ib_start_alignment = 0;
 365         uint32_t ib_size_alignment = 0;
 366         enum amd_ip_block_type type;
 367         unsigned int num_rings = 0;
 368         unsigned int i, j;
 369
 370         if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
 371                 return -EINVAL;
 372
 373         switch (info->query_hw_ip.type) {
 374         case AMDGPU_HW_IP_GFX:
 375                 type = AMD_IP_BLOCK_TYPE_GFX;
 376                 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
 377                         if (adev->gfx.gfx_ring[i].sched.ready)
 378                                 ++num_rings;
 379                 ib_start_alignment = 32;
 380                 ib_size_alignment = 32;
 381                 break;
 382         case AMDGPU_HW_IP_COMPUTE:
 383                 type = AMD_IP_BLOCK_TYPE_GFX;
 384                 for (i = 0; i < adev->gfx.num_compute_rings; i++)
 385                         if (adev->gfx.compute_ring[i].sched.ready)
 386                                 ++num_rings;
 387                 ib_start_alignment = 32;
 388                 ib_size_alignment = 32;
 389                 break;
 390         case AMDGPU_HW_IP_DMA:
 391                 type = AMD_IP_BLOCK_TYPE_SDMA;
 392                 for (i = 0; i < adev->sdma.num_instances; i++)
 393                         if (adev->sdma.instance[i].ring.sched.ready)
 394                                 ++num_rings;
 395                 ib_start_alignment = 256;
 396                 ib_size_alignment = 4;
 397                 break;
 398         case AMDGPU_HW_IP_UVD:
 399                 type = AMD_IP_BLOCK_TYPE_UVD;
 400                 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
 401                         if (adev->uvd.harvest_config & (1 << i))
 402                                 continue;
 403
 404                         if (adev->uvd.inst[i].ring.sched.ready)
 405                                 ++num_rings;
 406                 }
 407                 ib_start_alignment = 64;
 408                 ib_size_alignment = 64;
 409                 break;
 410         case AMDGPU_HW_IP_VCE:
 411                 type = AMD_IP_BLOCK_TYPE_VCE;
 412                 for (i = 0; i < adev->vce.num_rings; i++)
 413                         if (adev->vce.ring[i].sched.ready)
 414                                 ++num_rings;
 415                 ib_start_alignment = 4;
 416                 ib_size_alignment = 1;
 417                 break;
 418         case AMDGPU_HW_IP_UVD_ENC:
 419                 type = AMD_IP_BLOCK_TYPE_UVD;
 420                 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
 421                         if (adev->uvd.harvest_config & (1 << i))
 422                                 continue;
 423
 424                         for (j = 0; j < adev->uvd.num_enc_rings; j++)
 425                                 if (adev->uvd.inst[i].ring_enc[j].sched.ready)
 426                                         ++num_rings;
 427                 }
 428                 ib_start_alignment = 64;
 429                 ib_size_alignment = 64;
 430                 break;
 431         case AMDGPU_HW_IP_VCN_DEC:
 432                 type = AMD_IP_BLOCK_TYPE_VCN;
 433                 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 434                         if (adev->vcn.harvest_config & (1 << i))
 435                                 continue;
 436
 437                         if (adev->vcn.inst[i].ring_dec.sched.ready)
 438                                 ++num_rings;
 439                 }
 440                 ib_start_alignment = 16;
 441                 ib_size_alignment = 16;
 442                 break;
 443         case AMDGPU_HW_IP_VCN_ENC:
 444                 type = AMD_IP_BLOCK_TYPE_VCN;
 445                 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 446                         if (adev->vcn.harvest_config & (1 << i))
 447                                 continue;
 448
 449                         for (j = 0; j < adev->vcn.num_enc_rings; j++)
 450                                 if (adev->vcn.inst[i].ring_enc[j].sched.ready)
 451                                         ++num_rings;
 452                 }
 453                 ib_start_alignment = 64;
 454                 ib_size_alignment = 1;
 455                 break;
 456         case AMDGPU_HW_IP_VCN_JPEG:
 457                 type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
 458                         AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
 459
 460                 for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
 461                         if (adev->jpeg.harvest_config & (1 << i))
 462                                 continue;
 463
 464                         if (adev->jpeg.inst[i].ring_dec.sched.ready)
 465                                 ++num_rings;
 466                 }
 467                 ib_start_alignment = 16;
 468                 ib_size_alignment = 16;
 469                 break;
 470         default:
 471                 return -EINVAL;
 472         }
 473
 474         for (i = 0; i < adev->num_ip_blocks; i++)
 475                 if (adev->ip_blocks[i].version->type == type &&
 476                     adev->ip_blocks[i].status.valid)
 477                         break;
 478
 479         if (i == adev->num_ip_blocks)
 480                 return 0;
 481
 482         num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type],
 483                         num_rings);
 484
 485         result->hw_ip_version_major = adev->ip_blocks[i].version->major;
 486         result->hw_ip_version_minor = adev->ip_blocks[i].version->minor;
 487
 488         if (adev->asic_type >= CHIP_VEGA10) {
 489                 switch (type) {
 490                 case AMD_IP_BLOCK_TYPE_GFX:
 491                         result->ip_discovery_version = adev->ip_versions[GC_HWIP][0];
 492                         break;
 493                 case AMD_IP_BLOCK_TYPE_SDMA:
 494                         result->ip_discovery_version = adev->ip_versions[SDMA0_HWIP][0];
 495                         break;
 496                 case AMD_IP_BLOCK_TYPE_UVD:
 497                 case AMD_IP_BLOCK_TYPE_VCN:
 498                 case AMD_IP_BLOCK_TYPE_JPEG:
 499                         result->ip_discovery_version = adev->ip_versions[UVD_HWIP][0];
 500                         break;
 501                 case AMD_IP_BLOCK_TYPE_VCE:
 502                         result->ip_discovery_version = adev->ip_versions[VCE_HWIP][0];
 503                         break;
 504                 default:
 505                         result->ip_discovery_version = 0;
 506                         break;
 507                 }
 508         } else {
 509                 result->ip_discovery_version = 0;
 510         }
 511         result->capabilities_flags = 0;
 512         result->available_rings = (1 << num_rings) - 1;
 513         result->ib_start_alignment = ib_start_alignment;
 514         result->ib_size_alignment = ib_size_alignment;
 515         return 0;
 516 }
 517
 518 /*
 519  * Userspace get information ioctl
 520  */
 521 /**
 522  * amdgpu_info_ioctl - answer a device specific request.
 523  *
 524  * @dev: drm device pointer
 525  * @data: request object
 526  * @filp: drm filp
 527  *
 528  * This function is used to pass device specific parameters to the userspace
 529  * drivers.  Examples include: pci device id, pipeline parms, tiling params,
 530  * etc. (all asics).
 531  * Returns 0 on success, -EINVAL on failure.
 532  */
 533 int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 534 {
 535         struct amdgpu_device *adev = drm_to_adev(dev);
 536         struct drm_amdgpu_info *info = data;
 537         struct amdgpu_mode_info *minfo = &adev->mode_info;
 538         void __user *out = (void __user *)(uintptr_t)info->return_pointer;
 539         uint32_t size = info->return_size;
 540         struct drm_crtc *crtc;
 541         uint32_t ui32 = 0;
 542         uint64_t ui64 = 0;
 543         int i, found;
 544         int ui32_size = sizeof(ui32);
 545
 546         if (!info->return_size || !info->return_pointer)
 547                 return -EINVAL;
 548
 549         switch (info->query) {
 550         case AMDGPU_INFO_ACCEL_WORKING:
 551                 ui32 = adev->accel_working;
 552                 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
 553         case AMDGPU_INFO_CRTC_FROM_ID:
 554                 for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
 555                         crtc = (struct drm_crtc *)minfo->crtcs[i];
 556                         if (crtc && crtc->base.id == info->mode_crtc.id) {
 557                                 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 558                                 ui32 = amdgpu_crtc->crtc_id;
 559                                 found = 1;
 560                                 break;
 561                         }
 562                 }
 563                 if (!found) {
 564                         DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
 565                         return -EINVAL;
 566                 }
 567                 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
 568         case AMDGPU_INFO_HW_IP_INFO: {
 569                 struct drm_amdgpu_info_hw_ip ip = {};
 570                 int ret;
 571
 572                 ret = amdgpu_hw_ip_info(adev, info, &ip);
 573                 if (ret)
 574                         return ret;
 575
 576                 ret = copy_to_user(out, &ip, min((size_t)size, sizeof(ip)));
 577                 return ret ? -EFAULT : 0;
 578         }
 579         case AMDGPU_INFO_HW_IP_COUNT: {
 580                 enum amd_ip_block_type type;
 581                 uint32_t count = 0;
 582
 583                 switch (info->query_hw_ip.type) {
 584                 case AMDGPU_HW_IP_GFX:
 585                         type = AMD_IP_BLOCK_TYPE_GFX;
 586                         break;
 587                 case AMDGPU_HW_IP_COMPUTE:
 588                         type = AMD_IP_BLOCK_TYPE_GFX;
 589                         break;
 590                 case AMDGPU_HW_IP_DMA:
 591                         type = AMD_IP_BLOCK_TYPE_SDMA;
 592                         break;
 593                 case AMDGPU_HW_IP_UVD:
 594                         type = AMD_IP_BLOCK_TYPE_UVD;
 595                         break;
 596                 case AMDGPU_HW_IP_VCE:
 597                         type = AMD_IP_BLOCK_TYPE_VCE;
 598                         break;
 599                 case AMDGPU_HW_IP_UVD_ENC:
 600                         type = AMD_IP_BLOCK_TYPE_UVD;
 601                         break;
 602                 case AMDGPU_HW_IP_VCN_DEC:
 603                 case AMDGPU_HW_IP_VCN_ENC:
 604                         type = AMD_IP_BLOCK_TYPE_VCN;
 605                         break;
 606                 case AMDGPU_HW_IP_VCN_JPEG:
 607                         type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
 608                                 AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
 609                         break;
 610                 default:
 611                         return -EINVAL;
 612                 }
 613
 614                 for (i = 0; i < adev->num_ip_blocks; i++)
 615                         if (adev->ip_blocks[i].version->type == type &&
 616                             adev->ip_blocks[i].status.valid &&
 617                             count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
 618                                 count++;
 619
 620                 return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
 621         }
 622         case AMDGPU_INFO_TIMESTAMP:
 623                 ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
 624                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 625         case AMDGPU_INFO_FW_VERSION: {
 626                 struct drm_amdgpu_info_firmware fw_info;
 627                 int ret;
 628
 629                 /* We only support one instance of each IP block right now. */
 630                 if (info->query_fw.ip_instance != 0)
 631                         return -EINVAL;
 632
 633                 ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev);
 634                 if (ret)
 635                         return ret;
 636
 637                 return copy_to_user(out, &fw_info,
 638                                     min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
 639         }
 640         case AMDGPU_INFO_NUM_BYTES_MOVED:
 641                 ui64 = atomic64_read(&adev->num_bytes_moved);
 642                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 643         case AMDGPU_INFO_NUM_EVICTIONS:
 644                 ui64 = atomic64_read(&adev->num_evictions);
 645                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 646         case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
 647                 ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
 648                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 649         case AMDGPU_INFO_VRAM_USAGE:
 650                 ui64 = ttm_resource_manager_usage(&adev->mman.vram_mgr.manager);
 651                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 652         case AMDGPU_INFO_VIS_VRAM_USAGE:
 653                 ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
 654                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 655         case AMDGPU_INFO_GTT_USAGE:
 656                 ui64 = ttm_resource_manager_usage(&adev->mman.gtt_mgr.manager);
 657                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 658         case AMDGPU_INFO_GDS_CONFIG: {
 659                 struct drm_amdgpu_info_gds gds_info;
 660
 661                 memset(&gds_info, 0, sizeof(gds_info));
 662                 gds_info.compute_partition_size = adev->gds.gds_size;
 663                 gds_info.gds_total_size = adev->gds.gds_size;
 664                 gds_info.gws_per_compute_partition = adev->gds.gws_size;
 665                 gds_info.oa_per_compute_partition = adev->gds.oa_size;
 666                 return copy_to_user(out, &gds_info,
 667                                     min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
 668         }
 669         case AMDGPU_INFO_VRAM_GTT: {
 670                 struct drm_amdgpu_info_vram_gtt vram_gtt;
 671
 672                 vram_gtt.vram_size = adev->gmc.real_vram_size -
 673                         atomic64_read(&adev->vram_pin_size) -
 674                         AMDGPU_VM_RESERVED_VRAM;
 675                 vram_gtt.vram_cpu_accessible_size =
 676                         min(adev->gmc.visible_vram_size -
 677                             atomic64_read(&adev->visible_pin_size),
 678                             vram_gtt.vram_size);
 679                 vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
 680                 vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
 681                 return copy_to_user(out, &vram_gtt,
 682                                     min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
 683         }
 684         case AMDGPU_INFO_MEMORY: {
 685                 struct drm_amdgpu_memory_info mem;
 686                 struct ttm_resource_manager *gtt_man =
 687                         &adev->mman.gtt_mgr.manager;
 688                 struct ttm_resource_manager *vram_man =
 689                         &adev->mman.vram_mgr.manager;
 690
 691                 memset(&mem, 0, sizeof(mem));
 692                 mem.vram.total_heap_size = adev->gmc.real_vram_size;
 693                 mem.vram.usable_heap_size = adev->gmc.real_vram_size -
 694                         atomic64_read(&adev->vram_pin_size) -
 695                         AMDGPU_VM_RESERVED_VRAM;
 696                 mem.vram.heap_usage =
 697                         ttm_resource_manager_usage(vram_man);
 698                 mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
 699
 700                 mem.cpu_accessible_vram.total_heap_size =
 701                         adev->gmc.visible_vram_size;
 702                 mem.cpu_accessible_vram.usable_heap_size =
 703                         min(adev->gmc.visible_vram_size -
 704                             atomic64_read(&adev->visible_pin_size),
 705                             mem.vram.usable_heap_size);
 706                 mem.cpu_accessible_vram.heap_usage =
 707                         amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
 708                 mem.cpu_accessible_vram.max_allocation =
 709                         mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
 710
 711                 mem.gtt.total_heap_size = gtt_man->size;
 712                 mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
 713                         atomic64_read(&adev->gart_pin_size);
 714                 mem.gtt.heap_usage = ttm_resource_manager_usage(gtt_man);
 715                 mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
 716
 717                 return copy_to_user(out, &mem,
 718                                     min((size_t)size, sizeof(mem)))
 719                                     ? -EFAULT : 0;
 720         }
 721         case AMDGPU_INFO_READ_MMR_REG: {
 722                 unsigned n, alloc_size;
 723                 uint32_t *regs;
 724                 unsigned se_num = (info->read_mmr_reg.instance >>
 725                                    AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
 726                                   AMDGPU_INFO_MMR_SE_INDEX_MASK;
 727                 unsigned sh_num = (info->read_mmr_reg.instance >>
 728                                    AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
 729                                   AMDGPU_INFO_MMR_SH_INDEX_MASK;
 730
 731                 /* set full masks if the userspace set all bits
 732                  * in the bitfields */
 733                 if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
 734                         se_num = 0xffffffff;
 735                 else if (se_num >= AMDGPU_GFX_MAX_SE)
 736                         return -EINVAL;
 737                 if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
 738                         sh_num = 0xffffffff;
 739                 else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE)
 740                         return -EINVAL;
 741
 742                 if (info->read_mmr_reg.count > 128)
 743                         return -EINVAL;
 744
 745                 regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
 746                 if (!regs)
 747                         return -ENOMEM;
 748                 alloc_size = info->read_mmr_reg.count * sizeof(*regs);
 749
 750                 amdgpu_gfx_off_ctrl(adev, false);
 751                 for (i = 0; i < info->read_mmr_reg.count; i++) {
 752                         if (amdgpu_asic_read_register(adev, se_num, sh_num,
 753                                                       info->read_mmr_reg.dword_offset + i,
 754                                                       &regs[i])) {
 755                                 DRM_DEBUG_KMS("unallowed offset %#x\n",
 756                                               info->read_mmr_reg.dword_offset + i);
 757                                 kfree(regs);
 758                                 amdgpu_gfx_off_ctrl(adev, true);
 759                                 return -EFAULT;
 760                         }
 761                 }
 762                 amdgpu_gfx_off_ctrl(adev, true);
 763                 n = copy_to_user(out, regs, min(size, alloc_size));
 764                 kfree(regs);
 765                 return n ? -EFAULT : 0;
 766         }
 767         case AMDGPU_INFO_DEV_INFO: {
 768                 struct drm_amdgpu_info_device *dev_info;
 769                 uint64_t vm_size;
 770                 int ret;
 771
 772                 dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
 773                 if (!dev_info)
 774                         return -ENOMEM;
 775
 776                 dev_info->device_id = adev->pdev->device;
 777                 dev_info->chip_rev = adev->rev_id;
 778                 dev_info->external_rev = adev->external_rev_id;
 779                 dev_info->pci_rev = adev->pdev->revision;
 780                 dev_info->family = adev->family;
 781                 dev_info->num_shader_engines = adev->gfx.config.max_shader_engines;
 782                 dev_info->num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
 783                 /* return all clocks in KHz */
 784                 dev_info->gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
 785                 if (adev->pm.dpm_enabled) {
 786                         dev_info->max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
 787                         dev_info->max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
 788                         dev_info->min_engine_clock = amdgpu_dpm_get_sclk(adev, true) * 10;
 789                         dev_info->min_memory_clock = amdgpu_dpm_get_mclk(adev, true) * 10;
 790                 } else {
 791                         dev_info->max_engine_clock =
 792                                 dev_info->min_engine_clock =
 793                                         adev->clock.default_sclk * 10;
 794                         dev_info->max_memory_clock =
 795                                 dev_info->min_memory_clock =
 796                                         adev->clock.default_mclk * 10;
 797                 }
 798                 dev_info->enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
 799                 dev_info->num_rb_pipes = adev->gfx.config.max_backends_per_se *
 800                         adev->gfx.config.max_shader_engines;
 801                 dev_info->num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
 802                 dev_info->_pad = 0;
 803                 dev_info->ids_flags = 0;
 804                 if (adev->flags & AMD_IS_APU)
 805                         dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
 806                 if (amdgpu_mcbp)
 807                         dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
 808                 if (amdgpu_is_tmz(adev))
 809                         dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
 810
 811                 vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
 812                 vm_size -= AMDGPU_VA_RESERVED_SIZE;
 813
 814                 /* Older VCE FW versions are buggy and can handle only 40bits */
 815                 if (adev->vce.fw_version &&
 816                     adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
 817                         vm_size = min(vm_size, 1ULL << 40);
 818
 819                 dev_info->virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
 820                 dev_info->virtual_address_max =
 821                         min(vm_size, AMDGPU_GMC_HOLE_START);
 822
 823                 if (vm_size > AMDGPU_GMC_HOLE_START) {
 824                         dev_info->high_va_offset = AMDGPU_GMC_HOLE_END;
 825                         dev_info->high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
 826                 }
 827                 dev_info->virtual_address_alignment = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
 828                 dev_info->pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
 829                 dev_info->gart_page_size = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
 830                 dev_info->cu_active_number = adev->gfx.cu_info.number;
 831                 dev_info->cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
 832                 dev_info->ce_ram_size = adev->gfx.ce_ram_size;
 833                 memcpy(&dev_info->cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
 834                        sizeof(adev->gfx.cu_info.ao_cu_bitmap));
 835                 memcpy(&dev_info->cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
 836                        sizeof(adev->gfx.cu_info.bitmap));
 837                 dev_info->vram_type = adev->gmc.vram_type;
 838                 dev_info->vram_bit_width = adev->gmc.vram_width;
 839                 dev_info->vce_harvest_config = adev->vce.harvest_config;
 840                 dev_info->gc_double_offchip_lds_buf =
 841                         adev->gfx.config.double_offchip_lds_buf;
 842                 dev_info->wave_front_size = adev->gfx.cu_info.wave_front_size;
 843                 dev_info->num_shader_visible_vgprs = adev->gfx.config.max_gprs;
 844                 dev_info->num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
 845                 dev_info->num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
 846                 dev_info->gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
 847                 dev_info->gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
 848                 dev_info->max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
 849
 850                 if (adev->family >= AMDGPU_FAMILY_NV)
 851                         dev_info->pa_sc_tile_steering_override =
 852                                 adev->gfx.config.pa_sc_tile_steering_override;
 853
 854                 dev_info->tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
 855
 856                 ret = copy_to_user(out, dev_info,
 857                                    min((size_t)size, sizeof(*dev_info))) ? -EFAULT : 0;
 858                 kfree(dev_info);
 859                 return ret;
 860         }
 861         case AMDGPU_INFO_VCE_CLOCK_TABLE: {
 862                 unsigned i;
 863                 struct drm_amdgpu_info_vce_clock_table vce_clk_table = {};
 864                 struct amd_vce_state *vce_state;
 865
 866                 for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) {
 867                         vce_state = amdgpu_dpm_get_vce_clock_state(adev, i);
 868                         if (vce_state) {
 869                                 vce_clk_table.entries[i].sclk = vce_state->sclk;
 870                                 vce_clk_table.entries[i].mclk = vce_state->mclk;
 871                                 vce_clk_table.entries[i].eclk = vce_state->evclk;
 872                                 vce_clk_table.num_valid_entries++;
 873                         }
 874                 }
 875
 876                 return copy_to_user(out, &vce_clk_table,
 877                                     min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0;
 878         }
 879         case AMDGPU_INFO_VBIOS: {
 880                 uint32_t bios_size = adev->bios_size;
 881
 882                 switch (info->vbios_info.type) {
 883                 case AMDGPU_INFO_VBIOS_SIZE:
 884                         return copy_to_user(out, &bios_size,
 885                                         min((size_t)size, sizeof(bios_size)))
 886                                         ? -EFAULT : 0;
 887                 case AMDGPU_INFO_VBIOS_IMAGE: {
 888                         uint8_t *bios;
 889                         uint32_t bios_offset = info->vbios_info.offset;
 890
 891                         if (bios_offset >= bios_size)
 892                                 return -EINVAL;
 893
 894                         bios = adev->bios + bios_offset;
 895                         return copy_to_user(out, bios,
 896                                             min((size_t)size, (size_t)(bios_size - bios_offset)))
 897                                         ? -EFAULT : 0;
 898                 }
 899                 case AMDGPU_INFO_VBIOS_INFO: {
 900                         struct drm_amdgpu_info_vbios vbios_info = {};
 901                         struct atom_context *atom_context;
 902
 903                         atom_context = adev->mode_info.atom_context;
 904                         memcpy(vbios_info.name, atom_context->name, sizeof(atom_context->name));
 905                         memcpy(vbios_info.vbios_pn, atom_context->vbios_pn, sizeof(atom_context->vbios_pn));
 906                         vbios_info.version = atom_context->version;
 907                         memcpy(vbios_info.vbios_ver_str, atom_context->vbios_ver_str,
 908                                                 sizeof(atom_context->vbios_ver_str));
 909                         memcpy(vbios_info.date, atom_context->date, sizeof(atom_context->date));
 910
 911                         return copy_to_user(out, &vbios_info,
 912                                                 min((size_t)size, sizeof(vbios_info))) ? -EFAULT : 0;
 913                 }
 914                 default:
 915                         DRM_DEBUG_KMS("Invalid request %d\n",
 916                                         info->vbios_info.type);
 917                         return -EINVAL;
 918                 }
 919         }
 920         case AMDGPU_INFO_NUM_HANDLES: {
 921                 struct drm_amdgpu_info_num_handles handle;
 922
 923                 switch (info->query_hw_ip.type) {
 924                 case AMDGPU_HW_IP_UVD:
 925                         /* Starting Polaris, we support unlimited UVD handles */
 926                         if (adev->asic_type < CHIP_POLARIS10) {
 927                                 handle.uvd_max_handles = adev->uvd.max_handles;
 928                                 handle.uvd_used_handles = amdgpu_uvd_used_handles(adev);
 929
 930                                 return copy_to_user(out, &handle,
 931                                         min((size_t)size, sizeof(handle))) ? -EFAULT : 0;
 932                         } else {
 933                                 return -ENODATA;
 934                         }
 935
 936                         break;
 937                 default:
 938                         return -EINVAL;
 939                 }
 940         }
 941         case AMDGPU_INFO_SENSOR: {
 942                 if (!adev->pm.dpm_enabled)
 943                         return -ENOENT;
 944
 945                 switch (info->sensor_info.type) {
 946                 case AMDGPU_INFO_SENSOR_GFX_SCLK:
 947                         /* get sclk in Mhz */
 948                         if (amdgpu_dpm_read_sensor(adev,
 949                                                    AMDGPU_PP_SENSOR_GFX_SCLK,
 950                                                    (void *)&ui32, &ui32_size)) {
 951                                 return -EINVAL;
 952                         }
 953                         ui32 /= 100;
 954                         break;
 955                 case AMDGPU_INFO_SENSOR_GFX_MCLK:
 956                         /* get mclk in Mhz */
 957                         if (amdgpu_dpm_read_sensor(adev,
 958                                                    AMDGPU_PP_SENSOR_GFX_MCLK,
 959                                                    (void *)&ui32, &ui32_size)) {
 960                                 return -EINVAL;
 961                         }
 962                         ui32 /= 100;
 963                         break;
 964                 case AMDGPU_INFO_SENSOR_GPU_TEMP:
 965                         /* get temperature in millidegrees C */
 966                         if (amdgpu_dpm_read_sensor(adev,
 967                                                    AMDGPU_PP_SENSOR_GPU_TEMP,
 968                                                    (void *)&ui32, &ui32_size)) {
 969                                 return -EINVAL;
 970                         }
 971                         break;
 972                 case AMDGPU_INFO_SENSOR_GPU_LOAD:
 973                         /* get GPU load */
 974                         if (amdgpu_dpm_read_sensor(adev,
 975                                                    AMDGPU_PP_SENSOR_GPU_LOAD,
 976                                                    (void *)&ui32, &ui32_size)) {
 977                                 return -EINVAL;
 978                         }
 979                         break;
 980                 case AMDGPU_INFO_SENSOR_GPU_AVG_POWER:
 981                         /* get average GPU power */
 982                         if (amdgpu_dpm_read_sensor(adev,
 983                                                    AMDGPU_PP_SENSOR_GPU_POWER,
 984                                                    (void *)&ui32, &ui32_size)) {
 985                                 return -EINVAL;
 986                         }
 987                         ui32 >>= 8;
 988                         break;
 989                 case AMDGPU_INFO_SENSOR_VDDNB:
 990                         /* get VDDNB in millivolts */
 991                         if (amdgpu_dpm_read_sensor(adev,
 992                                                    AMDGPU_PP_SENSOR_VDDNB,
 993                                                    (void *)&ui32, &ui32_size)) {
 994                                 return -EINVAL;
 995                         }
 996                         break;
 997                 case AMDGPU_INFO_SENSOR_VDDGFX:
 998                         /* get VDDGFX in millivolts */
 999                         if (amdgpu_dpm_read_sensor(adev,
1000                                                    AMDGPU_PP_SENSOR_VDDGFX,
1001                                                    (void *)&ui32, &ui32_size)) {
1002                                 return -EINVAL;
1003                         }
1004                         break;
1005                 case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
1006                         /* get stable pstate sclk in Mhz */
1007                         if (amdgpu_dpm_read_sensor(adev,
1008                                                    AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
1009                                                    (void *)&ui32, &ui32_size)) {
1010                                 return -EINVAL;
1011                         }
1012                         ui32 /= 100;
1013                         break;
1014                 case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
1015                         /* get stable pstate mclk in Mhz */
1016                         if (amdgpu_dpm_read_sensor(adev,
1017                                                    AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
1018                                                    (void *)&ui32, &ui32_size)) {
1019                                 return -EINVAL;
1020                         }
1021                         ui32 /= 100;
1022                         break;
1023                 case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_SCLK:
1024                         /* get peak pstate sclk in Mhz */
1025                         if (amdgpu_dpm_read_sensor(adev,
1026                                                    AMDGPU_PP_SENSOR_PEAK_PSTATE_SCLK,
1027                                                    (void *)&ui32, &ui32_size)) {
1028                                 return -EINVAL;
1029                         }
1030                         ui32 /= 100;
1031                         break;
1032                 case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_MCLK:
1033                         /* get peak pstate mclk in Mhz */
1034                         if (amdgpu_dpm_read_sensor(adev,
1035                                                    AMDGPU_PP_SENSOR_PEAK_PSTATE_MCLK,
1036                                                    (void *)&ui32, &ui32_size)) {
1037                                 return -EINVAL;
1038                         }
1039                         ui32 /= 100;
1040                         break;
1041                 default:
1042                         DRM_DEBUG_KMS("Invalid request %d\n",
1043                                       info->sensor_info.type);
1044                         return -EINVAL;
1045                 }
1046                 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1047         }
1048         case AMDGPU_INFO_VRAM_LOST_COUNTER:
1049                 ui32 = atomic_read(&adev->vram_lost_counter);
1050                 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1051         case AMDGPU_INFO_RAS_ENABLED_FEATURES: {
1052                 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1053                 uint64_t ras_mask;
1054
1055                 if (!ras)
1056                         return -EINVAL;
1057                 ras_mask = (uint64_t)adev->ras_enabled << 32 | ras->features;
1058
1059                 return copy_to_user(out, &ras_mask,
1060                                 min_t(u64, size, sizeof(ras_mask))) ?
1061                         -EFAULT : 0;
1062         }
1063         case AMDGPU_INFO_VIDEO_CAPS: {
1064                 const struct amdgpu_video_codecs *codecs;
1065                 struct drm_amdgpu_info_video_caps *caps;
1066                 int r;
1067
1068                 switch (info->video_cap.type) {
1069                 case AMDGPU_INFO_VIDEO_CAPS_DECODE:
1070                         r = amdgpu_asic_query_video_codecs(adev, false, &codecs);
1071                         if (r)
1072                                 return -EINVAL;
1073                         break;
1074                 case AMDGPU_INFO_VIDEO_CAPS_ENCODE:
1075                         r = amdgpu_asic_query_video_codecs(adev, true, &codecs);
1076                         if (r)
1077                                 return -EINVAL;
1078                         break;
1079                 default:
1080                         DRM_DEBUG_KMS("Invalid request %d\n",
1081                                       info->video_cap.type);
1082                         return -EINVAL;
1083                 }
1084
1085                 caps = kzalloc(sizeof(*caps), GFP_KERNEL);
1086                 if (!caps)
1087                         return -ENOMEM;
1088
1089                 for (i = 0; i < codecs->codec_count; i++) {
1090                         int idx = codecs->codec_array[i].codec_type;
1091
1092                         switch (idx) {
1093                         case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2:
1094                         case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4:
1095                         case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1:
1096                         case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC:
1097                         case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC:
1098                         case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG:
1099                         case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9:
1100                         case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1:
1101                                 caps->codec_info[idx].valid = 1;
1102                                 caps->codec_info[idx].max_width =
1103                                         codecs->codec_array[i].max_width;
1104                                 caps->codec_info[idx].max_height =
1105                                         codecs->codec_array[i].max_height;
1106                                 caps->codec_info[idx].max_pixels_per_frame =
1107                                         codecs->codec_array[i].max_pixels_per_frame;
1108                                 caps->codec_info[idx].max_level =
1109                                         codecs->codec_array[i].max_level;
1110                                 break;
1111                         default:
1112                                 break;
1113                         }
1114                 }
1115                 r = copy_to_user(out, caps,
1116                                  min((size_t)size, sizeof(*caps))) ? -EFAULT : 0;
1117                 kfree(caps);
1118                 return r;
1119         }
1120         default:
1121                 DRM_DEBUG_KMS("Invalid request %d\n", info->query);
1122                 return -EINVAL;
1123         }
1124         return 0;
1125 }
1126
1127
1128 /*
1129  * Outdated mess for old drm with Xorg being in charge (void function now).
1130  */
1131 /**
1132  * amdgpu_driver_lastclose_kms - drm callback for last close
1133  *
1134  * @dev: drm dev pointer
1135  *
1136  * Switch vga_switcheroo state after last close (all asics).
1137  */
1138 void amdgpu_driver_lastclose_kms(struct drm_device *dev)
1139 {
1140         drm_fb_helper_lastclose(dev);
1141         vga_switcheroo_process_delayed_switch();
1142 }
1143
1144 /**
1145  * amdgpu_driver_open_kms - drm callback for open
1146  *
1147  * @dev: drm dev pointer
1148  * @file_priv: drm file
1149  *
1150  * On device open, init vm on cayman+ (all asics).
1151  * Returns 0 on success, error on failure.
1152  */
1153 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
1154 {
1155         struct amdgpu_device *adev = drm_to_adev(dev);
1156         struct amdgpu_fpriv *fpriv;
1157         int r, pasid;
1158
1159         /* Ensure IB tests are run on ring */
1160         flush_delayed_work(&adev->delayed_init_work);
1161
1162
1163         if (amdgpu_ras_intr_triggered()) {
1164                 DRM_ERROR("RAS Intr triggered, device disabled!!");
1165                 return -EHWPOISON;
1166         }
1167
1168         file_priv->driver_priv = NULL;
1169
1170         r = pm_runtime_get_sync(dev->dev);
1171         if (r < 0)
1172                 goto pm_put;
1173
1174         fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
1175         if (unlikely(!fpriv)) {
1176                 r = -ENOMEM;
1177                 goto out_suspend;
1178         }
1179
1180         pasid = amdgpu_pasid_alloc(16);
1181         if (pasid < 0) {
1182                 dev_warn(adev->dev, "No more PASIDs available!");
1183                 pasid = 0;
1184         }
1185
1186         r = amdgpu_vm_init(adev, &fpriv->vm);
1187         if (r)
1188                 goto error_pasid;
1189
1190         r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid);
1191         if (r)
1192                 goto error_vm;
1193
1194         fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
1195         if (!fpriv->prt_va) {
1196                 r = -ENOMEM;
1197                 goto error_vm;
1198         }
1199
1200         if (amdgpu_mcbp) {
1201                 uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1202
1203                 r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1204                                                 &fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE);
1205                 if (r)
1206                         goto error_vm;
1207         }
1208
1209         mutex_init(&fpriv->bo_list_lock);
1210         idr_init_base(&fpriv->bo_list_handles, 1);
1211
1212         amdgpu_ctx_mgr_init(&fpriv->ctx_mgr, adev);
1213
1214         file_priv->driver_priv = fpriv;
1215         goto out_suspend;
1216
1217 error_vm:
1218         amdgpu_vm_fini(adev, &fpriv->vm);
1219
1220 error_pasid:
1221         if (pasid) {
1222                 amdgpu_pasid_free(pasid);
1223                 amdgpu_vm_set_pasid(adev, &fpriv->vm, 0);
1224         }
1225
1226         kfree(fpriv);
1227
1228 out_suspend:
1229         pm_runtime_mark_last_busy(dev->dev);
1230 pm_put:
1231         pm_runtime_put_autosuspend(dev->dev);
1232
1233         return r;
1234 }
1235
1236 /**
1237  * amdgpu_driver_postclose_kms - drm callback for post close
1238  *
1239  * @dev: drm dev pointer
1240  * @file_priv: drm file
1241  *
1242  * On device post close, tear down vm on cayman+ (all asics).
1243  */
1244 void amdgpu_driver_postclose_kms(struct drm_device *dev,
1245                                  struct drm_file *file_priv)
1246 {
1247         struct amdgpu_device *adev = drm_to_adev(dev);
1248         struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1249         struct amdgpu_bo_list *list;
1250         struct amdgpu_bo *pd;
1251         u32 pasid;
1252         int handle;
1253
1254         if (!fpriv)
1255                 return;
1256
1257         pm_runtime_get_sync(dev->dev);
1258
1259         if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
1260                 amdgpu_uvd_free_handles(adev, file_priv);
1261         if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
1262                 amdgpu_vce_free_handles(adev, file_priv);
1263
1264         if (amdgpu_mcbp) {
1265                 /* TODO: how to handle reserve failure */
1266                 BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
1267                 amdgpu_vm_bo_del(adev, fpriv->csa_va);
1268                 fpriv->csa_va = NULL;
1269                 amdgpu_bo_unreserve(adev->virt.csa_obj);
1270         }
1271
1272         pasid = fpriv->vm.pasid;
1273         pd = amdgpu_bo_ref(fpriv->vm.root.bo);
1274         if (!WARN_ON(amdgpu_bo_reserve(pd, true))) {
1275                 amdgpu_vm_bo_del(adev, fpriv->prt_va);
1276                 amdgpu_bo_unreserve(pd);
1277         }
1278
1279         amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
1280         amdgpu_vm_fini(adev, &fpriv->vm);
1281
1282         if (pasid)
1283                 amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid);
1284         amdgpu_bo_unref(&pd);
1285
1286         idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
1287                 amdgpu_bo_list_put(list);
1288
1289         idr_destroy(&fpriv->bo_list_handles);
1290         mutex_destroy(&fpriv->bo_list_lock);
1291
1292         kfree(fpriv);
1293         file_priv->driver_priv = NULL;
1294
1295         pm_runtime_mark_last_busy(dev->dev);
1296         pm_runtime_put_autosuspend(dev->dev);
1297 }
1298
1299
1300 void amdgpu_driver_release_kms(struct drm_device *dev)
1301 {
1302         struct amdgpu_device *adev = drm_to_adev(dev);
1303
1304         amdgpu_device_fini_sw(adev);
1305         pci_set_drvdata(adev->pdev, NULL);
1306 }
1307
1308 /*
1309  * VBlank related functions.
1310  */
1311 /**
1312  * amdgpu_get_vblank_counter_kms - get frame count
1313  *
1314  * @crtc: crtc to get the frame count from
1315  *
1316  * Gets the frame count on the requested crtc (all asics).
1317  * Returns frame count on success, -EINVAL on failure.
1318  */
1319 u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
1320 {
1321         struct drm_device *dev = crtc->dev;
1322         unsigned int pipe = crtc->index;
1323         struct amdgpu_device *adev = drm_to_adev(dev);
1324         int vpos, hpos, stat;
1325         u32 count;
1326
1327         if (pipe >= adev->mode_info.num_crtc) {
1328                 DRM_ERROR("Invalid crtc %u\n", pipe);
1329                 return -EINVAL;
1330         }
1331
1332         /* The hw increments its frame counter at start of vsync, not at start
1333          * of vblank, as is required by DRM core vblank counter handling.
1334          * Cook the hw count here to make it appear to the caller as if it
1335          * incremented at start of vblank. We measure distance to start of
1336          * vblank in vpos. vpos therefore will be >= 0 between start of vblank
1337          * and start of vsync, so vpos >= 0 means to bump the hw frame counter
1338          * result by 1 to give the proper appearance to caller.
1339          */
1340         if (adev->mode_info.crtcs[pipe]) {
1341                 /* Repeat readout if needed to provide stable result if
1342                  * we cross start of vsync during the queries.
1343                  */
1344                 do {
1345                         count = amdgpu_display_vblank_get_counter(adev, pipe);
1346                         /* Ask amdgpu_display_get_crtc_scanoutpos to return
1347                          * vpos as distance to start of vblank, instead of
1348                          * regular vertical scanout pos.
1349                          */
1350                         stat = amdgpu_display_get_crtc_scanoutpos(
1351                                 dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
1352                                 &vpos, &hpos, NULL, NULL,
1353                                 &adev->mode_info.crtcs[pipe]->base.hwmode);
1354                 } while (count != amdgpu_display_vblank_get_counter(adev, pipe));
1355
1356                 if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
1357                     (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
1358                         DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
1359                 } else {
1360                         DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
1361                                       pipe, vpos);
1362
1363                         /* Bump counter if we are at >= leading edge of vblank,
1364                          * but before vsync where vpos would turn negative and
1365                          * the hw counter really increments.
1366                          */
1367                         if (vpos >= 0)
1368                                 count++;
1369                 }
1370         } else {
1371                 /* Fallback to use value as is. */
1372                 count = amdgpu_display_vblank_get_counter(adev, pipe);
1373                 DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
1374         }
1375
1376         return count;
1377 }
1378
1379 /**
1380  * amdgpu_enable_vblank_kms - enable vblank interrupt
1381  *
1382  * @crtc: crtc to enable vblank interrupt for
1383  *
1384  * Enable the interrupt on the requested crtc (all asics).
1385  * Returns 0 on success, -EINVAL on failure.
1386  */
1387 int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
1388 {
1389         struct drm_device *dev = crtc->dev;
1390         unsigned int pipe = crtc->index;
1391         struct amdgpu_device *adev = drm_to_adev(dev);
1392         int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1393
1394         return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
1395 }
1396
1397 /**
1398  * amdgpu_disable_vblank_kms - disable vblank interrupt
1399  *
1400  * @crtc: crtc to disable vblank interrupt for
1401  *
1402  * Disable the interrupt on the requested crtc (all asics).
1403  */
1404 void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
1405 {
1406         struct drm_device *dev = crtc->dev;
1407         unsigned int pipe = crtc->index;
1408         struct amdgpu_device *adev = drm_to_adev(dev);
1409         int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1410
1411         amdgpu_irq_put(adev, &adev->crtc_irq, idx);
1412 }
1413
1414 /*
1415  * Debugfs info
1416  */
1417 #if defined(CONFIG_DEBUG_FS)
1418
1419 static int amdgpu_debugfs_firmware_info_show(struct seq_file *m, void *unused)
1420 {
1421         struct amdgpu_device *adev = (struct amdgpu_device *)m->private;
1422         struct drm_amdgpu_info_firmware fw_info;
1423         struct drm_amdgpu_query_fw query_fw;
1424         struct atom_context *ctx = adev->mode_info.atom_context;
1425         uint8_t smu_program, smu_major, smu_minor, smu_debug;
1426         int ret, i;
1427
1428         static const char *ta_fw_name[TA_FW_TYPE_MAX_INDEX] = {
1429 #define TA_FW_NAME(type) [TA_FW_TYPE_PSP_##type] = #type
1430                 TA_FW_NAME(XGMI),
1431                 TA_FW_NAME(RAS),
1432                 TA_FW_NAME(HDCP),
1433                 TA_FW_NAME(DTM),
1434                 TA_FW_NAME(RAP),
1435                 TA_FW_NAME(SECUREDISPLAY),
1436 #undef TA_FW_NAME
1437         };
1438
1439         /* VCE */
1440         query_fw.fw_type = AMDGPU_INFO_FW_VCE;
1441         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1442         if (ret)
1443                 return ret;
1444         seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
1445                    fw_info.feature, fw_info.ver);
1446
1447         /* UVD */
1448         query_fw.fw_type = AMDGPU_INFO_FW_UVD;
1449         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1450         if (ret)
1451                 return ret;
1452         seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
1453                    fw_info.feature, fw_info.ver);
1454
1455         /* GMC */
1456         query_fw.fw_type = AMDGPU_INFO_FW_GMC;
1457         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1458         if (ret)
1459                 return ret;
1460         seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
1461                    fw_info.feature, fw_info.ver);
1462
1463         /* ME */
1464         query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
1465         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1466         if (ret)
1467                 return ret;
1468         seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
1469                    fw_info.feature, fw_info.ver);
1470
1471         /* PFP */
1472         query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
1473         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1474         if (ret)
1475                 return ret;
1476         seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
1477                    fw_info.feature, fw_info.ver);
1478
1479         /* CE */
1480         query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
1481         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1482         if (ret)
1483                 return ret;
1484         seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
1485                    fw_info.feature, fw_info.ver);
1486
1487         /* RLC */
1488         query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
1489         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1490         if (ret)
1491                 return ret;
1492         seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
1493                    fw_info.feature, fw_info.ver);
1494
1495         /* RLC SAVE RESTORE LIST CNTL */
1496         query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL;
1497         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1498         if (ret)
1499                 return ret;
1500         seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n",
1501                    fw_info.feature, fw_info.ver);
1502
1503         /* RLC SAVE RESTORE LIST GPM MEM */
1504         query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM;
1505         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1506         if (ret)
1507                 return ret;
1508         seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n",
1509                    fw_info.feature, fw_info.ver);
1510
1511         /* RLC SAVE RESTORE LIST SRM MEM */
1512         query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM;
1513         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1514         if (ret)
1515                 return ret;
1516         seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n",
1517                    fw_info.feature, fw_info.ver);
1518
1519         /* RLCP */
1520         query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCP;
1521         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1522         if (ret)
1523                 return ret;
1524         seq_printf(m, "RLCP feature version: %u, firmware version: 0x%08x\n",
1525                    fw_info.feature, fw_info.ver);
1526
1527         /* RLCV */
1528         query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCV;
1529         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1530         if (ret)
1531                 return ret;
1532         seq_printf(m, "RLCV feature version: %u, firmware version: 0x%08x\n",
1533                    fw_info.feature, fw_info.ver);
1534
1535         /* MEC */
1536         query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
1537         query_fw.index = 0;
1538         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1539         if (ret)
1540                 return ret;
1541         seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
1542                    fw_info.feature, fw_info.ver);
1543
1544         /* MEC2 */
1545         if (adev->gfx.mec2_fw) {
1546                 query_fw.index = 1;
1547                 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1548                 if (ret)
1549                         return ret;
1550                 seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
1551                            fw_info.feature, fw_info.ver);
1552         }
1553
1554         /* IMU */
1555         query_fw.fw_type = AMDGPU_INFO_FW_IMU;
1556         query_fw.index = 0;
1557         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1558         if (ret)
1559                 return ret;
1560         seq_printf(m, "IMU feature version: %u, firmware version: 0x%08x\n",
1561                    fw_info.feature, fw_info.ver);
1562
1563         /* PSP SOS */
1564         query_fw.fw_type = AMDGPU_INFO_FW_SOS;
1565         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1566         if (ret)
1567                 return ret;
1568         seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n",
1569                    fw_info.feature, fw_info.ver);
1570
1571
1572         /* PSP ASD */
1573         query_fw.fw_type = AMDGPU_INFO_FW_ASD;
1574         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1575         if (ret)
1576                 return ret;
1577         seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n",
1578                    fw_info.feature, fw_info.ver);
1579
1580         query_fw.fw_type = AMDGPU_INFO_FW_TA;
1581         for (i = TA_FW_TYPE_PSP_XGMI; i < TA_FW_TYPE_MAX_INDEX; i++) {
1582                 query_fw.index = i;
1583                 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1584                 if (ret)
1585                         continue;
1586
1587                 seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1588                            ta_fw_name[i], fw_info.feature, fw_info.ver);
1589         }
1590
1591         /* SMC */
1592         query_fw.fw_type = AMDGPU_INFO_FW_SMC;
1593         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1594         if (ret)
1595                 return ret;
1596         smu_program = (fw_info.ver >> 24) & 0xff;
1597         smu_major = (fw_info.ver >> 16) & 0xff;
1598         smu_minor = (fw_info.ver >> 8) & 0xff;
1599         smu_debug = (fw_info.ver >> 0) & 0xff;
1600         seq_printf(m, "SMC feature version: %u, program: %d, firmware version: 0x%08x (%d.%d.%d)\n",
1601                    fw_info.feature, smu_program, fw_info.ver, smu_major, smu_minor, smu_debug);
1602
1603         /* SDMA */
1604         query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
1605         for (i = 0; i < adev->sdma.num_instances; i++) {
1606                 query_fw.index = i;
1607                 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1608                 if (ret)
1609                         return ret;
1610                 seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
1611                            i, fw_info.feature, fw_info.ver);
1612         }
1613
1614         /* VCN */
1615         query_fw.fw_type = AMDGPU_INFO_FW_VCN;
1616         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1617         if (ret)
1618                 return ret;
1619         seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
1620                    fw_info.feature, fw_info.ver);
1621
1622         /* DMCU */
1623         query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
1624         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1625         if (ret)
1626                 return ret;
1627         seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
1628                    fw_info.feature, fw_info.ver);
1629
1630         /* DMCUB */
1631         query_fw.fw_type = AMDGPU_INFO_FW_DMCUB;
1632         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1633         if (ret)
1634                 return ret;
1635         seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n",
1636                    fw_info.feature, fw_info.ver);
1637
1638         /* TOC */
1639         query_fw.fw_type = AMDGPU_INFO_FW_TOC;
1640         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1641         if (ret)
1642                 return ret;
1643         seq_printf(m, "TOC feature version: %u, firmware version: 0x%08x\n",
1644                    fw_info.feature, fw_info.ver);
1645
1646         /* CAP */
1647         if (adev->psp.cap_fw) {
1648                 query_fw.fw_type = AMDGPU_INFO_FW_CAP;
1649                 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1650                 if (ret)
1651                         return ret;
1652                 seq_printf(m, "CAP feature version: %u, firmware version: 0x%08x\n",
1653                                 fw_info.feature, fw_info.ver);
1654         }
1655
1656         /* MES_KIQ */
1657         query_fw.fw_type = AMDGPU_INFO_FW_MES_KIQ;
1658         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1659         if (ret)
1660                 return ret;
1661         seq_printf(m, "MES_KIQ feature version: %u, firmware version: 0x%08x\n",
1662                    fw_info.feature, fw_info.ver);
1663
1664         /* MES */
1665         query_fw.fw_type = AMDGPU_INFO_FW_MES;
1666         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1667         if (ret)
1668                 return ret;
1669         seq_printf(m, "MES feature version: %u, firmware version: 0x%08x\n",
1670                    fw_info.feature, fw_info.ver);
1671
1672         seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version);
1673
1674         return 0;
1675 }
1676
1677 DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_firmware_info);
1678
1679 #endif
1680
1681 void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
1682 {
1683 #if defined(CONFIG_DEBUG_FS)
1684         struct drm_minor *minor = adev_to_drm(adev)->primary;
1685         struct dentry *root = minor->debugfs_root;
1686
1687         debugfs_create_file("amdgpu_firmware_info", 0444, root,
1688                             adev, &amdgpu_debugfs_firmware_info_fops);
1689
1690 #endif
1691 }