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 #include <drm/drmP.h>
  29 #include "amdgpu.h"
  30 #include <drm/amdgpu_drm.h>
  31 #include "amdgpu_sched.h"
  32 #include "amdgpu_uvd.h"
  33 #include "amdgpu_vce.h"
  34
  35 #include <linux/vga_switcheroo.h>
  36 #include <linux/slab.h>
  37 #include <linux/pm_runtime.h>
  38 #include "amdgpu_amdkfd.h"
  39
  40 /**
  41  * amdgpu_driver_unload_kms - Main unload function for KMS.
  42  *
  43  * @dev: drm dev pointer
  44  *
  45  * This is the main unload function for KMS (all asics).
  46  * Returns 0 on success.
  47  */
  48 void amdgpu_driver_unload_kms(struct drm_device *dev)
  49 {
  50         struct amdgpu_device *adev = dev->dev_private;
  51
  52         if (adev == NULL)
  53                 return;
  54
  55         if (adev->rmmio == NULL)
  56                 goto done_free;
  57
  58         if (amdgpu_sriov_vf(adev))
  59                 amdgpu_virt_request_full_gpu(adev, false);
  60
  61         if (amdgpu_device_is_px(dev)) {
  62                 pm_runtime_get_sync(dev->dev);
  63                 pm_runtime_forbid(dev->dev);
  64         }
  65
  66         amdgpu_amdkfd_device_fini(adev);
  67
  68         amdgpu_acpi_fini(adev);
  69
  70         amdgpu_device_fini(adev);
  71
  72 done_free:
  73         kfree(adev);
  74         dev->dev_private = NULL;
  75 }
  76
  77 /**
  78  * amdgpu_driver_load_kms - Main load function for KMS.
  79  *
  80  * @dev: drm dev pointer
  81  * @flags: device flags
  82  *
  83  * This is the main load function for KMS (all asics).
  84  * Returns 0 on success, error on failure.
  85  */
  86 int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
  87 {
  88         struct amdgpu_device *adev;
  89         int r, acpi_status;
  90
  91 #ifdef CONFIG_DRM_AMDGPU_SI
  92         if (!amdgpu_si_support) {
  93                 switch (flags & AMD_ASIC_MASK) {
  94                 case CHIP_TAHITI:
  95                 case CHIP_PITCAIRN:
  96                 case CHIP_VERDE:
  97                 case CHIP_OLAND:
  98                 case CHIP_HAINAN:
  99                         dev_info(dev->dev,
 100                                  "SI support provided by radeon.\n");
 101                         dev_info(dev->dev,
 102                                  "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
 103                                 );
 104                         return -ENODEV;
 105                 }
 106         }
 107 #endif
 108 #ifdef CONFIG_DRM_AMDGPU_CIK
 109         if (!amdgpu_cik_support) {
 110                 switch (flags & AMD_ASIC_MASK) {
 111                 case CHIP_KAVERI:
 112                 case CHIP_BONAIRE:
 113                 case CHIP_HAWAII:
 114                 case CHIP_KABINI:
 115                 case CHIP_MULLINS:
 116                         dev_info(dev->dev,
 117                                  "CIK support provided by radeon.\n");
 118                         dev_info(dev->dev,
 119                                  "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
 120                                 );
 121                         return -ENODEV;
 122                 }
 123         }
 124 #endif
 125
 126         adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
 127         if (adev == NULL) {
 128                 return -ENOMEM;
 129         }
 130         dev->dev_private = (void *)adev;
 131
 132         if ((amdgpu_runtime_pm != 0) &&
 133             amdgpu_has_atpx() &&
 134             (amdgpu_is_atpx_hybrid() ||
 135              amdgpu_has_atpx_dgpu_power_cntl()) &&
 136             ((flags & AMD_IS_APU) == 0) &&
 137             !pci_is_thunderbolt_attached(dev->pdev))
 138                 flags |= AMD_IS_PX;
 139
 140         /* amdgpu_device_init should report only fatal error
 141          * like memory allocation failure or iomapping failure,
 142          * or memory manager initialization failure, it must
 143          * properly initialize the GPU MC controller and permit
 144          * VRAM allocation
 145          */
 146         r = amdgpu_device_init(adev, dev, dev->pdev, flags);
 147         if (r) {
 148                 dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
 149                 goto out;
 150         }
 151
 152         /* Call ACPI methods: require modeset init
 153          * but failure is not fatal
 154          */
 155         if (!r) {
 156                 acpi_status = amdgpu_acpi_init(adev);
 157                 if (acpi_status)
 158                 dev_dbg(&dev->pdev->dev,
 159                                 "Error during ACPI methods call\n");
 160         }
 161
 162         amdgpu_amdkfd_device_probe(adev);
 163         amdgpu_amdkfd_device_init(adev);
 164
 165         if (amdgpu_device_is_px(dev)) {
 166                 pm_runtime_use_autosuspend(dev->dev);
 167                 pm_runtime_set_autosuspend_delay(dev->dev, 5000);
 168                 pm_runtime_set_active(dev->dev);
 169                 pm_runtime_allow(dev->dev);
 170                 pm_runtime_mark_last_busy(dev->dev);
 171                 pm_runtime_put_autosuspend(dev->dev);
 172         }
 173
 174         if (amdgpu_sriov_vf(adev))
 175                 amdgpu_virt_release_full_gpu(adev, true);
 176
 177 out:
 178         if (r) {
 179                 /* balance pm_runtime_get_sync in amdgpu_driver_unload_kms */
 180                 if (adev->rmmio && amdgpu_device_is_px(dev))
 181                         pm_runtime_put_noidle(dev->dev);
 182                 amdgpu_driver_unload_kms(dev);
 183         }
 184
 185         return r;
 186 }
 187
 188 static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
 189                                 struct drm_amdgpu_query_fw *query_fw,
 190                                 struct amdgpu_device *adev)
 191 {
 192         switch (query_fw->fw_type) {
 193         case AMDGPU_INFO_FW_VCE:
 194                 fw_info->ver = adev->vce.fw_version;
 195                 fw_info->feature = adev->vce.fb_version;
 196                 break;
 197         case AMDGPU_INFO_FW_UVD:
 198                 fw_info->ver = adev->uvd.fw_version;
 199                 fw_info->feature = 0;
 200                 break;
 201         case AMDGPU_INFO_FW_GMC:
 202                 fw_info->ver = adev->mc.fw_version;
 203                 fw_info->feature = 0;
 204                 break;
 205         case AMDGPU_INFO_FW_GFX_ME:
 206                 fw_info->ver = adev->gfx.me_fw_version;
 207                 fw_info->feature = adev->gfx.me_feature_version;
 208                 break;
 209         case AMDGPU_INFO_FW_GFX_PFP:
 210                 fw_info->ver = adev->gfx.pfp_fw_version;
 211                 fw_info->feature = adev->gfx.pfp_feature_version;
 212                 break;
 213         case AMDGPU_INFO_FW_GFX_CE:
 214                 fw_info->ver = adev->gfx.ce_fw_version;
 215                 fw_info->feature = adev->gfx.ce_feature_version;
 216                 break;
 217         case AMDGPU_INFO_FW_GFX_RLC:
 218                 fw_info->ver = adev->gfx.rlc_fw_version;
 219                 fw_info->feature = adev->gfx.rlc_feature_version;
 220                 break;
 221         case AMDGPU_INFO_FW_GFX_MEC:
 222                 if (query_fw->index == 0) {
 223                         fw_info->ver = adev->gfx.mec_fw_version;
 224                         fw_info->feature = adev->gfx.mec_feature_version;
 225                 } else if (query_fw->index == 1) {
 226                         fw_info->ver = adev->gfx.mec2_fw_version;
 227                         fw_info->feature = adev->gfx.mec2_feature_version;
 228                 } else
 229                         return -EINVAL;
 230                 break;
 231         case AMDGPU_INFO_FW_SMC:
 232                 fw_info->ver = adev->pm.fw_version;
 233                 fw_info->feature = 0;
 234                 break;
 235         case AMDGPU_INFO_FW_SDMA:
 236                 if (query_fw->index >= adev->sdma.num_instances)
 237                         return -EINVAL;
 238                 fw_info->ver = adev->sdma.instance[query_fw->index].fw_version;
 239                 fw_info->feature = adev->sdma.instance[query_fw->index].feature_version;
 240                 break;
 241         case AMDGPU_INFO_FW_SOS:
 242                 fw_info->ver = adev->psp.sos_fw_version;
 243                 fw_info->feature = adev->psp.sos_feature_version;
 244                 break;
 245         case AMDGPU_INFO_FW_ASD:
 246                 fw_info->ver = adev->psp.asd_fw_version;
 247                 fw_info->feature = adev->psp.asd_feature_version;
 248                 break;
 249         default:
 250                 return -EINVAL;
 251         }
 252         return 0;
 253 }
 254
 255 /*
 256  * Userspace get information ioctl
 257  */
 258 /**
 259  * amdgpu_info_ioctl - answer a device specific request.
 260  *
 261  * @adev: amdgpu device pointer
 262  * @data: request object
 263  * @filp: drm filp
 264  *
 265  * This function is used to pass device specific parameters to the userspace
 266  * drivers.  Examples include: pci device id, pipeline parms, tiling params,
 267  * etc. (all asics).
 268  * Returns 0 on success, -EINVAL on failure.
 269  */
 270 static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 271 {
 272         struct amdgpu_device *adev = dev->dev_private;
 273         struct drm_amdgpu_info *info = data;
 274         struct amdgpu_mode_info *minfo = &adev->mode_info;
 275         void __user *out = (void __user *)(uintptr_t)info->return_pointer;
 276         uint32_t size = info->return_size;
 277         struct drm_crtc *crtc;
 278         uint32_t ui32 = 0;
 279         uint64_t ui64 = 0;
 280         int i, found;
 281         int ui32_size = sizeof(ui32);
 282
 283         if (!info->return_size || !info->return_pointer)
 284                 return -EINVAL;
 285
 286         switch (info->query) {
 287         case AMDGPU_INFO_ACCEL_WORKING:
 288                 ui32 = adev->accel_working;
 289                 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
 290         case AMDGPU_INFO_CRTC_FROM_ID:
 291                 for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
 292                         crtc = (struct drm_crtc *)minfo->crtcs[i];
 293                         if (crtc && crtc->base.id == info->mode_crtc.id) {
 294                                 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 295                                 ui32 = amdgpu_crtc->crtc_id;
 296                                 found = 1;
 297                                 break;
 298                         }
 299                 }
 300                 if (!found) {
 301                         DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
 302                         return -EINVAL;
 303                 }
 304                 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
 305         case AMDGPU_INFO_HW_IP_INFO: {
 306                 struct drm_amdgpu_info_hw_ip ip = {};
 307                 enum amd_ip_block_type type;
 308                 uint32_t ring_mask = 0;
 309                 uint32_t ib_start_alignment = 0;
 310                 uint32_t ib_size_alignment = 0;
 311
 312                 if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
 313                         return -EINVAL;
 314
 315                 switch (info->query_hw_ip.type) {
 316                 case AMDGPU_HW_IP_GFX:
 317                         type = AMD_IP_BLOCK_TYPE_GFX;
 318                         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
 319                                 ring_mask |= ((adev->gfx.gfx_ring[i].ready ? 1 : 0) << i);
 320                         ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
 321                         ib_size_alignment = 8;
 322                         break;
 323                 case AMDGPU_HW_IP_COMPUTE:
 324                         type = AMD_IP_BLOCK_TYPE_GFX;
 325                         for (i = 0; i < adev->gfx.num_compute_rings; i++)
 326                                 ring_mask |= ((adev->gfx.compute_ring[i].ready ? 1 : 0) << i);
 327                         ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
 328                         ib_size_alignment = 8;
 329                         break;
 330                 case AMDGPU_HW_IP_DMA:
 331                         type = AMD_IP_BLOCK_TYPE_SDMA;
 332                         for (i = 0; i < adev->sdma.num_instances; i++)
 333                                 ring_mask |= ((adev->sdma.instance[i].ring.ready ? 1 : 0) << i);
 334                         ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
 335                         ib_size_alignment = 1;
 336                         break;
 337                 case AMDGPU_HW_IP_UVD:
 338                         type = AMD_IP_BLOCK_TYPE_UVD;
 339                         ring_mask = adev->uvd.ring.ready ? 1 : 0;
 340                         ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
 341                         ib_size_alignment = 16;
 342                         break;
 343                 case AMDGPU_HW_IP_VCE:
 344                         type = AMD_IP_BLOCK_TYPE_VCE;
 345                         for (i = 0; i < adev->vce.num_rings; i++)
 346                                 ring_mask |= ((adev->vce.ring[i].ready ? 1 : 0) << i);
 347                         ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
 348                         ib_size_alignment = 1;
 349                         break;
 350                 case AMDGPU_HW_IP_UVD_ENC:
 351                         type = AMD_IP_BLOCK_TYPE_UVD;
 352                         for (i = 0; i < adev->uvd.num_enc_rings; i++)
 353                                 ring_mask |= ((adev->uvd.ring_enc[i].ready ? 1 : 0) << i);
 354                         ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
 355                         ib_size_alignment = 1;
 356                         break;
 357                 case AMDGPU_HW_IP_VCN_DEC:
 358                         type = AMD_IP_BLOCK_TYPE_VCN;
 359                         ring_mask = adev->vcn.ring_dec.ready ? 1 : 0;
 360                         ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
 361                         ib_size_alignment = 16;
 362                         break;
 363                 case AMDGPU_HW_IP_VCN_ENC:
 364                         type = AMD_IP_BLOCK_TYPE_VCN;
 365                         for (i = 0; i < adev->vcn.num_enc_rings; i++)
 366                                 ring_mask |= ((adev->vcn.ring_enc[i].ready ? 1 : 0) << i);
 367                         ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
 368                         ib_size_alignment = 1;
 369                         break;
 370                 default:
 371                         return -EINVAL;
 372                 }
 373
 374                 for (i = 0; i < adev->num_ip_blocks; i++) {
 375                         if (adev->ip_blocks[i].version->type == type &&
 376                             adev->ip_blocks[i].status.valid) {
 377                                 ip.hw_ip_version_major = adev->ip_blocks[i].version->major;
 378                                 ip.hw_ip_version_minor = adev->ip_blocks[i].version->minor;
 379                                 ip.capabilities_flags = 0;
 380                                 ip.available_rings = ring_mask;
 381                                 ip.ib_start_alignment = ib_start_alignment;
 382                                 ip.ib_size_alignment = ib_size_alignment;
 383                                 break;
 384                         }
 385                 }
 386                 return copy_to_user(out, &ip,
 387                                     min((size_t)size, sizeof(ip))) ? -EFAULT : 0;
 388         }
 389         case AMDGPU_INFO_HW_IP_COUNT: {
 390                 enum amd_ip_block_type type;
 391                 uint32_t count = 0;
 392
 393                 switch (info->query_hw_ip.type) {
 394                 case AMDGPU_HW_IP_GFX:
 395                         type = AMD_IP_BLOCK_TYPE_GFX;
 396                         break;
 397                 case AMDGPU_HW_IP_COMPUTE:
 398                         type = AMD_IP_BLOCK_TYPE_GFX;
 399                         break;
 400                 case AMDGPU_HW_IP_DMA:
 401                         type = AMD_IP_BLOCK_TYPE_SDMA;
 402                         break;
 403                 case AMDGPU_HW_IP_UVD:
 404                         type = AMD_IP_BLOCK_TYPE_UVD;
 405                         break;
 406                 case AMDGPU_HW_IP_VCE:
 407                         type = AMD_IP_BLOCK_TYPE_VCE;
 408                         break;
 409                 case AMDGPU_HW_IP_UVD_ENC:
 410                         type = AMD_IP_BLOCK_TYPE_UVD;
 411                         break;
 412                 case AMDGPU_HW_IP_VCN_DEC:
 413                 case AMDGPU_HW_IP_VCN_ENC:
 414                         type = AMD_IP_BLOCK_TYPE_VCN;
 415                         break;
 416                 default:
 417                         return -EINVAL;
 418                 }
 419
 420                 for (i = 0; i < adev->num_ip_blocks; i++)
 421                         if (adev->ip_blocks[i].version->type == type &&
 422                             adev->ip_blocks[i].status.valid &&
 423                             count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
 424                                 count++;
 425
 426                 return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
 427         }
 428         case AMDGPU_INFO_TIMESTAMP:
 429                 ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
 430                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 431         case AMDGPU_INFO_FW_VERSION: {
 432                 struct drm_amdgpu_info_firmware fw_info;
 433                 int ret;
 434
 435                 /* We only support one instance of each IP block right now. */
 436                 if (info->query_fw.ip_instance != 0)
 437                         return -EINVAL;
 438
 439                 ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev);
 440                 if (ret)
 441                         return ret;
 442
 443                 return copy_to_user(out, &fw_info,
 444                                     min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
 445         }
 446         case AMDGPU_INFO_NUM_BYTES_MOVED:
 447                 ui64 = atomic64_read(&adev->num_bytes_moved);
 448                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 449         case AMDGPU_INFO_NUM_EVICTIONS:
 450                 ui64 = atomic64_read(&adev->num_evictions);
 451                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 452         case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
 453                 ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
 454                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 455         case AMDGPU_INFO_VRAM_USAGE:
 456                 ui64 = amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
 457                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 458         case AMDGPU_INFO_VIS_VRAM_USAGE:
 459                 ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
 460                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 461         case AMDGPU_INFO_GTT_USAGE:
 462                 ui64 = amdgpu_gtt_mgr_usage(&adev->mman.bdev.man[TTM_PL_TT]);
 463                 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 464         case AMDGPU_INFO_GDS_CONFIG: {
 465                 struct drm_amdgpu_info_gds gds_info;
 466
 467                 memset(&gds_info, 0, sizeof(gds_info));
 468                 gds_info.gds_gfx_partition_size = adev->gds.mem.gfx_partition_size >> AMDGPU_GDS_SHIFT;
 469                 gds_info.compute_partition_size = adev->gds.mem.cs_partition_size >> AMDGPU_GDS_SHIFT;
 470                 gds_info.gds_total_size = adev->gds.mem.total_size >> AMDGPU_GDS_SHIFT;
 471                 gds_info.gws_per_gfx_partition = adev->gds.gws.gfx_partition_size >> AMDGPU_GWS_SHIFT;
 472                 gds_info.gws_per_compute_partition = adev->gds.gws.cs_partition_size >> AMDGPU_GWS_SHIFT;
 473                 gds_info.oa_per_gfx_partition = adev->gds.oa.gfx_partition_size >> AMDGPU_OA_SHIFT;
 474                 gds_info.oa_per_compute_partition = adev->gds.oa.cs_partition_size >> AMDGPU_OA_SHIFT;
 475                 return copy_to_user(out, &gds_info,
 476                                     min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
 477         }
 478         case AMDGPU_INFO_VRAM_GTT: {
 479                 struct drm_amdgpu_info_vram_gtt vram_gtt;
 480
 481                 vram_gtt.vram_size = adev->mc.real_vram_size;
 482                 vram_gtt.vram_size -= adev->vram_pin_size;
 483                 vram_gtt.vram_cpu_accessible_size = adev->mc.visible_vram_size;
 484                 vram_gtt.vram_cpu_accessible_size -= (adev->vram_pin_size - adev->invisible_pin_size);
 485                 vram_gtt.gtt_size = adev->mman.bdev.man[TTM_PL_TT].size;
 486                 vram_gtt.gtt_size *= PAGE_SIZE;
 487                 vram_gtt.gtt_size -= adev->gart_pin_size;
 488                 return copy_to_user(out, &vram_gtt,
 489                                     min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
 490         }
 491         case AMDGPU_INFO_MEMORY: {
 492                 struct drm_amdgpu_memory_info mem;
 493
 494                 memset(&mem, 0, sizeof(mem));
 495                 mem.vram.total_heap_size = adev->mc.real_vram_size;
 496                 mem.vram.usable_heap_size =
 497                         adev->mc.real_vram_size - adev->vram_pin_size;
 498                 mem.vram.heap_usage =
 499                         amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
 500                 mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
 501
 502                 mem.cpu_accessible_vram.total_heap_size =
 503                         adev->mc.visible_vram_size;
 504                 mem.cpu_accessible_vram.usable_heap_size =
 505                         adev->mc.visible_vram_size -
 506                         (adev->vram_pin_size - adev->invisible_pin_size);
 507                 mem.cpu_accessible_vram.heap_usage =
 508                         amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
 509                 mem.cpu_accessible_vram.max_allocation =
 510                         mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
 511
 512                 mem.gtt.total_heap_size = adev->mman.bdev.man[TTM_PL_TT].size;
 513                 mem.gtt.total_heap_size *= PAGE_SIZE;
 514                 mem.gtt.usable_heap_size = mem.gtt.total_heap_size
 515                         - adev->gart_pin_size;
 516                 mem.gtt.heap_usage =
 517                         amdgpu_gtt_mgr_usage(&adev->mman.bdev.man[TTM_PL_TT]);
 518                 mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
 519
 520                 return copy_to_user(out, &mem,
 521                                     min((size_t)size, sizeof(mem)))
 522                                     ? -EFAULT : 0;
 523         }
 524         case AMDGPU_INFO_READ_MMR_REG: {
 525                 unsigned n, alloc_size;
 526                 uint32_t *regs;
 527                 unsigned se_num = (info->read_mmr_reg.instance >>
 528                                    AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
 529                                   AMDGPU_INFO_MMR_SE_INDEX_MASK;
 530                 unsigned sh_num = (info->read_mmr_reg.instance >>
 531                                    AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
 532                                   AMDGPU_INFO_MMR_SH_INDEX_MASK;
 533
 534                 /* set full masks if the userspace set all bits
 535                  * in the bitfields */
 536                 if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
 537                         se_num = 0xffffffff;
 538                 if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
 539                         sh_num = 0xffffffff;
 540
 541                 regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
 542                 if (!regs)
 543                         return -ENOMEM;
 544                 alloc_size = info->read_mmr_reg.count * sizeof(*regs);
 545
 546                 for (i = 0; i < info->read_mmr_reg.count; i++)
 547                         if (amdgpu_asic_read_register(adev, se_num, sh_num,
 548                                                       info->read_mmr_reg.dword_offset + i,
 549                                                       &regs[i])) {
 550                                 DRM_DEBUG_KMS("unallowed offset %#x\n",
 551                                               info->read_mmr_reg.dword_offset + i);
 552                                 kfree(regs);
 553                                 return -EFAULT;
 554                         }
 555                 n = copy_to_user(out, regs, min(size, alloc_size));
 556                 kfree(regs);
 557                 return n ? -EFAULT : 0;
 558         }
 559         case AMDGPU_INFO_DEV_INFO: {
 560                 struct drm_amdgpu_info_device dev_info = {};
 561
 562                 dev_info.device_id = dev->pdev->device;
 563                 dev_info.chip_rev = adev->rev_id;
 564                 dev_info.external_rev = adev->external_rev_id;
 565                 dev_info.pci_rev = dev->pdev->revision;
 566                 dev_info.family = adev->family;
 567                 dev_info.num_shader_engines = adev->gfx.config.max_shader_engines;
 568                 dev_info.num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
 569                 /* return all clocks in KHz */
 570                 dev_info.gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
 571                 if (adev->pm.dpm_enabled) {
 572                         dev_info.max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
 573                         dev_info.max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
 574                 } else {
 575                         dev_info.max_engine_clock = adev->clock.default_sclk * 10;
 576                         dev_info.max_memory_clock = adev->clock.default_mclk * 10;
 577                 }
 578                 dev_info.enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
 579                 dev_info.num_rb_pipes = adev->gfx.config.max_backends_per_se *
 580                         adev->gfx.config.max_shader_engines;
 581                 dev_info.num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
 582                 dev_info._pad = 0;
 583                 dev_info.ids_flags = 0;
 584                 if (adev->flags & AMD_IS_APU)
 585                         dev_info.ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
 586                 if (amdgpu_sriov_vf(adev))
 587                         dev_info.ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
 588                 dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
 589                 dev_info.virtual_address_max = (uint64_t)adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
 590                 dev_info.virtual_address_alignment = max((int)PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
 591                 dev_info.pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
 592                 dev_info.gart_page_size = AMDGPU_GPU_PAGE_SIZE;
 593                 dev_info.cu_active_number = adev->gfx.cu_info.number;
 594                 dev_info.cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
 595                 dev_info.ce_ram_size = adev->gfx.ce_ram_size;
 596                 memcpy(&dev_info.cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
 597                        sizeof(adev->gfx.cu_info.ao_cu_bitmap));
 598                 memcpy(&dev_info.cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
 599                        sizeof(adev->gfx.cu_info.bitmap));
 600                 dev_info.vram_type = adev->mc.vram_type;
 601                 dev_info.vram_bit_width = adev->mc.vram_width;
 602                 dev_info.vce_harvest_config = adev->vce.harvest_config;
 603                 dev_info.gc_double_offchip_lds_buf =
 604                         adev->gfx.config.double_offchip_lds_buf;
 605
 606                 if (amdgpu_ngg) {
 607                         dev_info.prim_buf_gpu_addr = adev->gfx.ngg.buf[NGG_PRIM].gpu_addr;
 608                         dev_info.prim_buf_size = adev->gfx.ngg.buf[NGG_PRIM].size;
 609                         dev_info.pos_buf_gpu_addr = adev->gfx.ngg.buf[NGG_POS].gpu_addr;
 610                         dev_info.pos_buf_size = adev->gfx.ngg.buf[NGG_POS].size;
 611                         dev_info.cntl_sb_buf_gpu_addr = adev->gfx.ngg.buf[NGG_CNTL].gpu_addr;
 612                         dev_info.cntl_sb_buf_size = adev->gfx.ngg.buf[NGG_CNTL].size;
 613                         dev_info.param_buf_gpu_addr = adev->gfx.ngg.buf[NGG_PARAM].gpu_addr;
 614                         dev_info.param_buf_size = adev->gfx.ngg.buf[NGG_PARAM].size;
 615                 }
 616                 dev_info.wave_front_size = adev->gfx.cu_info.wave_front_size;
 617                 dev_info.num_shader_visible_vgprs = adev->gfx.config.max_gprs;
 618                 dev_info.num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
 619                 dev_info.num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
 620                 dev_info.gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
 621                 dev_info.gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
 622                 dev_info.max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
 623
 624                 return copy_to_user(out, &dev_info,
 625                                     min((size_t)size, sizeof(dev_info))) ? -EFAULT : 0;
 626         }
 627         case AMDGPU_INFO_VCE_CLOCK_TABLE: {
 628                 unsigned i;
 629                 struct drm_amdgpu_info_vce_clock_table vce_clk_table = {};
 630                 struct amd_vce_state *vce_state;
 631
 632                 for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) {
 633                         vce_state = amdgpu_dpm_get_vce_clock_state(adev, i);
 634                         if (vce_state) {
 635                                 vce_clk_table.entries[i].sclk = vce_state->sclk;
 636                                 vce_clk_table.entries[i].mclk = vce_state->mclk;
 637                                 vce_clk_table.entries[i].eclk = vce_state->evclk;
 638                                 vce_clk_table.num_valid_entries++;
 639                         }
 640                 }
 641
 642                 return copy_to_user(out, &vce_clk_table,
 643                                     min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0;
 644         }
 645         case AMDGPU_INFO_VBIOS: {
 646                 uint32_t bios_size = adev->bios_size;
 647
 648                 switch (info->vbios_info.type) {
 649                 case AMDGPU_INFO_VBIOS_SIZE:
 650                         return copy_to_user(out, &bios_size,
 651                                         min((size_t)size, sizeof(bios_size)))
 652                                         ? -EFAULT : 0;
 653                 case AMDGPU_INFO_VBIOS_IMAGE: {
 654                         uint8_t *bios;
 655                         uint32_t bios_offset = info->vbios_info.offset;
 656
 657                         if (bios_offset >= bios_size)
 658                                 return -EINVAL;
 659
 660                         bios = adev->bios + bios_offset;
 661                         return copy_to_user(out, bios,
 662                                             min((size_t)size, (size_t)(bios_size - bios_offset)))
 663                                         ? -EFAULT : 0;
 664                 }
 665                 default:
 666                         DRM_DEBUG_KMS("Invalid request %d\n",
 667                                         info->vbios_info.type);
 668                         return -EINVAL;
 669                 }
 670         }
 671         case AMDGPU_INFO_NUM_HANDLES: {
 672                 struct drm_amdgpu_info_num_handles handle;
 673
 674                 switch (info->query_hw_ip.type) {
 675                 case AMDGPU_HW_IP_UVD:
 676                         /* Starting Polaris, we support unlimited UVD handles */
 677                         if (adev->asic_type < CHIP_POLARIS10) {
 678                                 handle.uvd_max_handles = adev->uvd.max_handles;
 679                                 handle.uvd_used_handles = amdgpu_uvd_used_handles(adev);
 680
 681                                 return copy_to_user(out, &handle,
 682                                         min((size_t)size, sizeof(handle))) ? -EFAULT : 0;
 683                         } else {
 684                                 return -ENODATA;
 685                         }
 686
 687                         break;
 688                 default:
 689                         return -EINVAL;
 690                 }
 691         }
 692         case AMDGPU_INFO_SENSOR: {
 693                 struct pp_gpu_power query = {0};
 694                 int query_size = sizeof(query);
 695
 696                 if (amdgpu_dpm == 0)
 697                         return -ENOENT;
 698
 699                 switch (info->sensor_info.type) {
 700                 case AMDGPU_INFO_SENSOR_GFX_SCLK:
 701                         /* get sclk in Mhz */
 702                         if (amdgpu_dpm_read_sensor(adev,
 703                                                    AMDGPU_PP_SENSOR_GFX_SCLK,
 704                                                    (void *)&ui32, &ui32_size)) {
 705                                 return -EINVAL;
 706                         }
 707                         ui32 /= 100;
 708                         break;
 709                 case AMDGPU_INFO_SENSOR_GFX_MCLK:
 710                         /* get mclk in Mhz */
 711                         if (amdgpu_dpm_read_sensor(adev,
 712                                                    AMDGPU_PP_SENSOR_GFX_MCLK,
 713                                                    (void *)&ui32, &ui32_size)) {
 714                                 return -EINVAL;
 715                         }
 716                         ui32 /= 100;
 717                         break;
 718                 case AMDGPU_INFO_SENSOR_GPU_TEMP:
 719                         /* get temperature in millidegrees C */
 720                         if (amdgpu_dpm_read_sensor(adev,
 721                                                    AMDGPU_PP_SENSOR_GPU_TEMP,
 722                                                    (void *)&ui32, &ui32_size)) {
 723                                 return -EINVAL;
 724                         }
 725                         break;
 726                 case AMDGPU_INFO_SENSOR_GPU_LOAD:
 727                         /* get GPU load */
 728                         if (amdgpu_dpm_read_sensor(adev,
 729                                                    AMDGPU_PP_SENSOR_GPU_LOAD,
 730                                                    (void *)&ui32, &ui32_size)) {
 731                                 return -EINVAL;
 732                         }
 733                         break;
 734                 case AMDGPU_INFO_SENSOR_GPU_AVG_POWER:
 735                         /* get average GPU power */
 736                         if (amdgpu_dpm_read_sensor(adev,
 737                                                    AMDGPU_PP_SENSOR_GPU_POWER,
 738                                                    (void *)&query, &query_size)) {
 739                                 return -EINVAL;
 740                         }
 741                         ui32 = query.average_gpu_power >> 8;
 742                         break;
 743                 case AMDGPU_INFO_SENSOR_VDDNB:
 744                         /* get VDDNB in millivolts */
 745                         if (amdgpu_dpm_read_sensor(adev,
 746                                                    AMDGPU_PP_SENSOR_VDDNB,
 747                                                    (void *)&ui32, &ui32_size)) {
 748                                 return -EINVAL;
 749                         }
 750                         break;
 751                 case AMDGPU_INFO_SENSOR_VDDGFX:
 752                         /* get VDDGFX in millivolts */
 753                         if (amdgpu_dpm_read_sensor(adev,
 754                                                    AMDGPU_PP_SENSOR_VDDGFX,
 755                                                    (void *)&ui32, &ui32_size)) {
 756                                 return -EINVAL;
 757                         }
 758                         break;
 759                 default:
 760                         DRM_DEBUG_KMS("Invalid request %d\n",
 761                                       info->sensor_info.type);
 762                         return -EINVAL;
 763                 }
 764                 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
 765         }
 766         case AMDGPU_INFO_VRAM_LOST_COUNTER:
 767                 ui32 = atomic_read(&adev->vram_lost_counter);
 768                 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
 769         default:
 770                 DRM_DEBUG_KMS("Invalid request %d\n", info->query);
 771                 return -EINVAL;
 772         }
 773         return 0;
 774 }
 775
 776
 777 /*
 778  * Outdated mess for old drm with Xorg being in charge (void function now).
 779  */
 780 /**
 781  * amdgpu_driver_lastclose_kms - drm callback for last close
 782  *
 783  * @dev: drm dev pointer
 784  *
 785  * Switch vga_switcheroo state after last close (all asics).
 786  */
 787 void amdgpu_driver_lastclose_kms(struct drm_device *dev)
 788 {
 789         struct amdgpu_device *adev = dev->dev_private;
 790
 791         amdgpu_fbdev_restore_mode(adev);
 792         vga_switcheroo_process_delayed_switch();
 793 }
 794
 795 /**
 796  * amdgpu_driver_open_kms - drm callback for open
 797  *
 798  * @dev: drm dev pointer
 799  * @file_priv: drm file
 800  *
 801  * On device open, init vm on cayman+ (all asics).
 802  * Returns 0 on success, error on failure.
 803  */
 804 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 805 {
 806         struct amdgpu_device *adev = dev->dev_private;
 807         struct amdgpu_fpriv *fpriv;
 808         int r;
 809
 810         file_priv->driver_priv = NULL;
 811
 812         r = pm_runtime_get_sync(dev->dev);
 813         if (r < 0)
 814                 return r;
 815
 816         fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
 817         if (unlikely(!fpriv)) {
 818                 r = -ENOMEM;
 819                 goto out_suspend;
 820         }
 821
 822         r = amdgpu_vm_init(adev, &fpriv->vm,
 823                            AMDGPU_VM_CONTEXT_GFX, 0);
 824         if (r) {
 825                 kfree(fpriv);
 826                 goto out_suspend;
 827         }
 828
 829         fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
 830         if (!fpriv->prt_va) {
 831                 r = -ENOMEM;
 832                 amdgpu_vm_fini(adev, &fpriv->vm);
 833                 kfree(fpriv);
 834                 goto out_suspend;
 835         }
 836
 837         if (amdgpu_sriov_vf(adev)) {
 838                 r = amdgpu_map_static_csa(adev, &fpriv->vm, &fpriv->csa_va);
 839                 if (r) {
 840                         amdgpu_vm_fini(adev, &fpriv->vm);
 841                         kfree(fpriv);
 842                         goto out_suspend;
 843                 }
 844         }
 845
 846         mutex_init(&fpriv->bo_list_lock);
 847         idr_init(&fpriv->bo_list_handles);
 848
 849         amdgpu_ctx_mgr_init(&fpriv->ctx_mgr);
 850
 851         file_priv->driver_priv = fpriv;
 852
 853 out_suspend:
 854         pm_runtime_mark_last_busy(dev->dev);
 855         pm_runtime_put_autosuspend(dev->dev);
 856
 857         return r;
 858 }
 859
 860 /**
 861  * amdgpu_driver_postclose_kms - drm callback for post close
 862  *
 863  * @dev: drm dev pointer
 864  * @file_priv: drm file
 865  *
 866  * On device post close, tear down vm on cayman+ (all asics).
 867  */
 868 void amdgpu_driver_postclose_kms(struct drm_device *dev,
 869                                  struct drm_file *file_priv)
 870 {
 871         struct amdgpu_device *adev = dev->dev_private;
 872         struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
 873         struct amdgpu_bo_list *list;
 874         int handle;
 875
 876         if (!fpriv)
 877                 return;
 878
 879         pm_runtime_get_sync(dev->dev);
 880
 881         amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
 882
 883         if (adev->asic_type != CHIP_RAVEN) {
 884                 amdgpu_uvd_free_handles(adev, file_priv);
 885                 amdgpu_vce_free_handles(adev, file_priv);
 886         }
 887
 888         amdgpu_vm_bo_rmv(adev, fpriv->prt_va);
 889
 890         if (amdgpu_sriov_vf(adev)) {
 891                 /* TODO: how to handle reserve failure */
 892                 BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
 893                 amdgpu_vm_bo_rmv(adev, fpriv->csa_va);
 894                 fpriv->csa_va = NULL;
 895                 amdgpu_bo_unreserve(adev->virt.csa_obj);
 896         }
 897
 898         amdgpu_vm_fini(adev, &fpriv->vm);
 899
 900         idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
 901                 amdgpu_bo_list_free(list);
 902
 903         idr_destroy(&fpriv->bo_list_handles);
 904         mutex_destroy(&fpriv->bo_list_lock);
 905
 906         kfree(fpriv);
 907         file_priv->driver_priv = NULL;
 908
 909         pm_runtime_mark_last_busy(dev->dev);
 910         pm_runtime_put_autosuspend(dev->dev);
 911 }
 912
 913 /*
 914  * VBlank related functions.
 915  */
 916 /**
 917  * amdgpu_get_vblank_counter_kms - get frame count
 918  *
 919  * @dev: drm dev pointer
 920  * @pipe: crtc to get the frame count from
 921  *
 922  * Gets the frame count on the requested crtc (all asics).
 923  * Returns frame count on success, -EINVAL on failure.
 924  */
 925 u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe)
 926 {
 927         struct amdgpu_device *adev = dev->dev_private;
 928         int vpos, hpos, stat;
 929         u32 count;
 930
 931         if (pipe >= adev->mode_info.num_crtc) {
 932                 DRM_ERROR("Invalid crtc %u\n", pipe);
 933                 return -EINVAL;
 934         }
 935
 936         /* The hw increments its frame counter at start of vsync, not at start
 937          * of vblank, as is required by DRM core vblank counter handling.
 938          * Cook the hw count here to make it appear to the caller as if it
 939          * incremented at start of vblank. We measure distance to start of
 940          * vblank in vpos. vpos therefore will be >= 0 between start of vblank
 941          * and start of vsync, so vpos >= 0 means to bump the hw frame counter
 942          * result by 1 to give the proper appearance to caller.
 943          */
 944         if (adev->mode_info.crtcs[pipe]) {
 945                 /* Repeat readout if needed to provide stable result if
 946                  * we cross start of vsync during the queries.
 947                  */
 948                 do {
 949                         count = amdgpu_display_vblank_get_counter(adev, pipe);
 950                         /* Ask amdgpu_get_crtc_scanoutpos to return vpos as
 951                          * distance to start of vblank, instead of regular
 952                          * vertical scanout pos.
 953                          */
 954                         stat = amdgpu_get_crtc_scanoutpos(
 955                                 dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
 956                                 &vpos, &hpos, NULL, NULL,
 957                                 &adev->mode_info.crtcs[pipe]->base.hwmode);
 958                 } while (count != amdgpu_display_vblank_get_counter(adev, pipe));
 959
 960                 if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
 961                     (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
 962                         DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
 963                 } else {
 964                         DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
 965                                       pipe, vpos);
 966
 967                         /* Bump counter if we are at >= leading edge of vblank,
 968                          * but before vsync where vpos would turn negative and
 969                          * the hw counter really increments.
 970                          */
 971                         if (vpos >= 0)
 972                                 count++;
 973                 }
 974         } else {
 975                 /* Fallback to use value as is. */
 976                 count = amdgpu_display_vblank_get_counter(adev, pipe);
 977                 DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
 978         }
 979
 980         return count;
 981 }
 982
 983 /**
 984  * amdgpu_enable_vblank_kms - enable vblank interrupt
 985  *
 986  * @dev: drm dev pointer
 987  * @pipe: crtc to enable vblank interrupt for
 988  *
 989  * Enable the interrupt on the requested crtc (all asics).
 990  * Returns 0 on success, -EINVAL on failure.
 991  */
 992 int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe)
 993 {
 994         struct amdgpu_device *adev = dev->dev_private;
 995         int idx = amdgpu_crtc_idx_to_irq_type(adev, pipe);
 996
 997         return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
 998 }
 999
1000 /**
1001  * amdgpu_disable_vblank_kms - disable vblank interrupt
1002  *
1003  * @dev: drm dev pointer
1004  * @pipe: crtc to disable vblank interrupt for
1005  *
1006  * Disable the interrupt on the requested crtc (all asics).
1007  */
1008 void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe)
1009 {
1010         struct amdgpu_device *adev = dev->dev_private;
1011         int idx = amdgpu_crtc_idx_to_irq_type(adev, pipe);
1012
1013         amdgpu_irq_put(adev, &adev->crtc_irq, idx);
1014 }
1015
1016 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
1017         DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1018         DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1019         DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1020         DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
1021         DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1022         DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1023         /* KMS */
1024         DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1025         DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1026         DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1027         DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1028         DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1029         DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1030         DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1031         DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1032         DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1033         DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1034 };
1035 const int amdgpu_max_kms_ioctl = ARRAY_SIZE(amdgpu_ioctls_kms);
1036
1037 /*
1038  * Debugfs info
1039  */
1040 #if defined(CONFIG_DEBUG_FS)
1041
1042 static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data)
1043 {
1044         struct drm_info_node *node = (struct drm_info_node *) m->private;
1045         struct drm_device *dev = node->minor->dev;
1046         struct amdgpu_device *adev = dev->dev_private;
1047         struct drm_amdgpu_info_firmware fw_info;
1048         struct drm_amdgpu_query_fw query_fw;
1049         int ret, i;
1050
1051         /* VCE */
1052         query_fw.fw_type = AMDGPU_INFO_FW_VCE;
1053         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1054         if (ret)
1055                 return ret;
1056         seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
1057                    fw_info.feature, fw_info.ver);
1058
1059         /* UVD */
1060         query_fw.fw_type = AMDGPU_INFO_FW_UVD;
1061         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1062         if (ret)
1063                 return ret;
1064         seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
1065                    fw_info.feature, fw_info.ver);
1066
1067         /* GMC */
1068         query_fw.fw_type = AMDGPU_INFO_FW_GMC;
1069         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1070         if (ret)
1071                 return ret;
1072         seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
1073                    fw_info.feature, fw_info.ver);
1074
1075         /* ME */
1076         query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
1077         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1078         if (ret)
1079                 return ret;
1080         seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
1081                    fw_info.feature, fw_info.ver);
1082
1083         /* PFP */
1084         query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
1085         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1086         if (ret)
1087                 return ret;
1088         seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
1089                    fw_info.feature, fw_info.ver);
1090
1091         /* CE */
1092         query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
1093         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1094         if (ret)
1095                 return ret;
1096         seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
1097                    fw_info.feature, fw_info.ver);
1098
1099         /* RLC */
1100         query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
1101         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1102         if (ret)
1103                 return ret;
1104         seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
1105                    fw_info.feature, fw_info.ver);
1106
1107         /* MEC */
1108         query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
1109         query_fw.index = 0;
1110         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1111         if (ret)
1112                 return ret;
1113         seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
1114                    fw_info.feature, fw_info.ver);
1115
1116         /* MEC2 */
1117         if (adev->asic_type == CHIP_KAVERI ||
1118             (adev->asic_type > CHIP_TOPAZ && adev->asic_type != CHIP_STONEY)) {
1119                 query_fw.index = 1;
1120                 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1121                 if (ret)
1122                         return ret;
1123                 seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
1124                            fw_info.feature, fw_info.ver);
1125         }
1126
1127         /* PSP SOS */
1128         query_fw.fw_type = AMDGPU_INFO_FW_SOS;
1129         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1130         if (ret)
1131                 return ret;
1132         seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n",
1133                    fw_info.feature, fw_info.ver);
1134
1135
1136         /* PSP ASD */
1137         query_fw.fw_type = AMDGPU_INFO_FW_ASD;
1138         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1139         if (ret)
1140                 return ret;
1141         seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n",
1142                    fw_info.feature, fw_info.ver);
1143
1144         /* SMC */
1145         query_fw.fw_type = AMDGPU_INFO_FW_SMC;
1146         ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1147         if (ret)
1148                 return ret;
1149         seq_printf(m, "SMC feature version: %u, firmware version: 0x%08x\n",
1150                    fw_info.feature, fw_info.ver);
1151
1152         /* SDMA */
1153         query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
1154         for (i = 0; i < adev->sdma.num_instances; i++) {
1155                 query_fw.index = i;
1156                 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1157                 if (ret)
1158                         return ret;
1159                 seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
1160                            i, fw_info.feature, fw_info.ver);
1161         }
1162
1163         return 0;
1164 }
1165
1166 static const struct drm_info_list amdgpu_firmware_info_list[] = {
1167         {"amdgpu_firmware_info", amdgpu_debugfs_firmware_info, 0, NULL},
1168 };
1169 #endif
1170
1171 int amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
1172 {
1173 #if defined(CONFIG_DEBUG_FS)
1174         return amdgpu_debugfs_add_files(adev, amdgpu_firmware_info_list,
1175                                         ARRAY_SIZE(amdgpu_firmware_info_list));
1176 #else
1177         return 0;
1178 #endif
1179 }