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

   1 /*
   2  * Copyright 2016 Advanced Micro Devices, Inc.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sub license, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  16  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
  17  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  18  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  19  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  20  *
  21  * The above copyright notice and this permission notice (including the
  22  * next paragraph) shall be included in all copies or substantial portions
  23  * of the Software.
  24  *
  25  */
  26
  27 #include <linux/firmware.h>
  28 #include <linux/module.h>
  29 #include <linux/pci.h>
  30 #include <linux/debugfs.h>
  31 #include <drm/drm_drv.h>
  32
  33 #include "amdgpu.h"
  34 #include "amdgpu_pm.h"
  35 #include "amdgpu_vcn.h"
  36 #include "soc15d.h"
  37
  38 /* Firmware Names */
  39 #define FIRMWARE_RAVEN          "amdgpu/raven_vcn.bin"
  40 #define FIRMWARE_PICASSO        "amdgpu/picasso_vcn.bin"
  41 #define FIRMWARE_RAVEN2         "amdgpu/raven2_vcn.bin"
  42 #define FIRMWARE_ARCTURUS       "amdgpu/arcturus_vcn.bin"
  43 #define FIRMWARE_RENOIR         "amdgpu/renoir_vcn.bin"
  44 #define FIRMWARE_GREEN_SARDINE  "amdgpu/green_sardine_vcn.bin"
  45 #define FIRMWARE_NAVI10         "amdgpu/navi10_vcn.bin"
  46 #define FIRMWARE_NAVI14         "amdgpu/navi14_vcn.bin"
  47 #define FIRMWARE_NAVI12         "amdgpu/navi12_vcn.bin"
  48 #define FIRMWARE_SIENNA_CICHLID "amdgpu/sienna_cichlid_vcn.bin"
  49 #define FIRMWARE_NAVY_FLOUNDER  "amdgpu/navy_flounder_vcn.bin"
  50 #define FIRMWARE_VANGOGH        "amdgpu/vangogh_vcn.bin"
  51 #define FIRMWARE_DIMGREY_CAVEFISH       "amdgpu/dimgrey_cavefish_vcn.bin"
  52 #define FIRMWARE_ALDEBARAN      "amdgpu/aldebaran_vcn.bin"
  53 #define FIRMWARE_BEIGE_GOBY     "amdgpu/beige_goby_vcn.bin"
  54 #define FIRMWARE_YELLOW_CARP    "amdgpu/yellow_carp_vcn.bin"
  55 #define FIRMWARE_VCN_3_1_2      "amdgpu/vcn_3_1_2.bin"
  56 #define FIRMWARE_VCN4_0_0       "amdgpu/vcn_4_0_0.bin"
  57 #define FIRMWARE_VCN4_0_2       "amdgpu/vcn_4_0_2.bin"
  58 #define FIRMWARE_VCN4_0_4      "amdgpu/vcn_4_0_4.bin"
  59
  60 MODULE_FIRMWARE(FIRMWARE_RAVEN);
  61 MODULE_FIRMWARE(FIRMWARE_PICASSO);
  62 MODULE_FIRMWARE(FIRMWARE_RAVEN2);
  63 MODULE_FIRMWARE(FIRMWARE_ARCTURUS);
  64 MODULE_FIRMWARE(FIRMWARE_RENOIR);
  65 MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE);
  66 MODULE_FIRMWARE(FIRMWARE_ALDEBARAN);
  67 MODULE_FIRMWARE(FIRMWARE_NAVI10);
  68 MODULE_FIRMWARE(FIRMWARE_NAVI14);
  69 MODULE_FIRMWARE(FIRMWARE_NAVI12);
  70 MODULE_FIRMWARE(FIRMWARE_SIENNA_CICHLID);
  71 MODULE_FIRMWARE(FIRMWARE_NAVY_FLOUNDER);
  72 MODULE_FIRMWARE(FIRMWARE_VANGOGH);
  73 MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH);
  74 MODULE_FIRMWARE(FIRMWARE_BEIGE_GOBY);
  75 MODULE_FIRMWARE(FIRMWARE_YELLOW_CARP);
  76 MODULE_FIRMWARE(FIRMWARE_VCN_3_1_2);
  77 MODULE_FIRMWARE(FIRMWARE_VCN4_0_0);
  78 MODULE_FIRMWARE(FIRMWARE_VCN4_0_2);
  79 MODULE_FIRMWARE(FIRMWARE_VCN4_0_4);
  80
  81 static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
  82
  83 int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
  84 {
  85         unsigned long bo_size;
  86         const char *fw_name;
  87         const struct common_firmware_header *hdr;
  88         unsigned char fw_check;
  89         unsigned int fw_shared_size, log_offset;
  90         int i, r;
  91
  92         INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler);
  93         mutex_init(&adev->vcn.vcn_pg_lock);
  94         mutex_init(&adev->vcn.vcn1_jpeg1_workaround);
  95         atomic_set(&adev->vcn.total_submission_cnt, 0);
  96         for (i = 0; i < adev->vcn.num_vcn_inst; i++)
  97                 atomic_set(&adev->vcn.inst[i].dpg_enc_submission_cnt, 0);
  98
  99         switch (adev->ip_versions[UVD_HWIP][0]) {
 100         case IP_VERSION(1, 0, 0):
 101         case IP_VERSION(1, 0, 1):
 102                 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 103                         fw_name = FIRMWARE_RAVEN2;
 104                 else if (adev->apu_flags & AMD_APU_IS_PICASSO)
 105                         fw_name = FIRMWARE_PICASSO;
 106                 else
 107                         fw_name = FIRMWARE_RAVEN;
 108                 break;
 109         case IP_VERSION(2, 5, 0):
 110                 fw_name = FIRMWARE_ARCTURUS;
 111                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 112                     (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 113                         adev->vcn.indirect_sram = true;
 114                 break;
 115         case IP_VERSION(2, 2, 0):
 116                 if (adev->apu_flags & AMD_APU_IS_RENOIR)
 117                         fw_name = FIRMWARE_RENOIR;
 118                 else
 119                         fw_name = FIRMWARE_GREEN_SARDINE;
 120
 121                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 122                     (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 123                         adev->vcn.indirect_sram = true;
 124                 break;
 125         case IP_VERSION(2, 6, 0):
 126                 fw_name = FIRMWARE_ALDEBARAN;
 127                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 128                     (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 129                         adev->vcn.indirect_sram = true;
 130                 break;
 131         case IP_VERSION(2, 0, 0):
 132                 fw_name = FIRMWARE_NAVI10;
 133                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 134                     (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 135                         adev->vcn.indirect_sram = true;
 136                 break;
 137         case IP_VERSION(2, 0, 2):
 138                 if (adev->asic_type == CHIP_NAVI12)
 139                         fw_name = FIRMWARE_NAVI12;
 140                 else
 141                         fw_name = FIRMWARE_NAVI14;
 142                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 143                     (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 144                         adev->vcn.indirect_sram = true;
 145                 break;
 146         case IP_VERSION(3, 0, 0):
 147         case IP_VERSION(3, 0, 64):
 148         case IP_VERSION(3, 0, 192):
 149                 if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0))
 150                         fw_name = FIRMWARE_SIENNA_CICHLID;
 151                 else
 152                         fw_name = FIRMWARE_NAVY_FLOUNDER;
 153                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 154                     (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 155                         adev->vcn.indirect_sram = true;
 156                 break;
 157         case IP_VERSION(3, 0, 2):
 158                 fw_name = FIRMWARE_VANGOGH;
 159                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 160                     (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 161                         adev->vcn.indirect_sram = true;
 162                 break;
 163         case IP_VERSION(3, 0, 16):
 164                 fw_name = FIRMWARE_DIMGREY_CAVEFISH;
 165                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 166                     (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 167                         adev->vcn.indirect_sram = true;
 168                 break;
 169         case IP_VERSION(3, 0, 33):
 170                 fw_name = FIRMWARE_BEIGE_GOBY;
 171                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 172                     (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 173                         adev->vcn.indirect_sram = true;
 174                 break;
 175         case IP_VERSION(3, 1, 1):
 176                 fw_name = FIRMWARE_YELLOW_CARP;
 177                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 178                     (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 179                         adev->vcn.indirect_sram = true;
 180                 break;
 181         case IP_VERSION(3, 1, 2):
 182                 fw_name = FIRMWARE_VCN_3_1_2;
 183                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 184                     (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 185                         adev->vcn.indirect_sram = true;
 186                 break;
 187         case IP_VERSION(4, 0, 0):
 188                 fw_name = FIRMWARE_VCN4_0_0;
 189                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 190                         (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 191                         adev->vcn.indirect_sram = true;
 192                 break;
 193         case IP_VERSION(4, 0, 2):
 194                 fw_name = FIRMWARE_VCN4_0_2;
 195                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 196                         (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 197                         adev->vcn.indirect_sram = true;
 198                 break;
 199         case IP_VERSION(4, 0, 4):
 200                 fw_name = FIRMWARE_VCN4_0_4;
 201                 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 202                         (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 203                         adev->vcn.indirect_sram = true;
 204                 break;
 205         default:
 206                 return -EINVAL;
 207         }
 208
 209         r = request_firmware(&adev->vcn.fw, fw_name, adev->dev);
 210         if (r) {
 211                 dev_err(adev->dev, "amdgpu_vcn: Can't load firmware \"%s\"\n",
 212                         fw_name);
 213                 return r;
 214         }
 215
 216         r = amdgpu_ucode_validate(adev->vcn.fw);
 217         if (r) {
 218                 dev_err(adev->dev, "amdgpu_vcn: Can't validate firmware \"%s\"\n",
 219                         fw_name);
 220                 release_firmware(adev->vcn.fw);
 221                 adev->vcn.fw = NULL;
 222                 return r;
 223         }
 224
 225         hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
 226         adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
 227
 228         /* Bit 20-23, it is encode major and non-zero for new naming convention.
 229          * This field is part of version minor and DRM_DISABLED_FLAG in old naming
 230          * convention. Since the l:wq!atest version minor is 0x5B and DRM_DISABLED_FLAG
 231          * is zero in old naming convention, this field is always zero so far.
 232          * These four bits are used to tell which naming convention is present.
 233          */
 234         fw_check = (le32_to_cpu(hdr->ucode_version) >> 20) & 0xf;
 235         if (fw_check) {
 236                 unsigned int dec_ver, enc_major, enc_minor, vep, fw_rev;
 237
 238                 fw_rev = le32_to_cpu(hdr->ucode_version) & 0xfff;
 239                 enc_minor = (le32_to_cpu(hdr->ucode_version) >> 12) & 0xff;
 240                 enc_major = fw_check;
 241                 dec_ver = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xf;
 242                 vep = (le32_to_cpu(hdr->ucode_version) >> 28) & 0xf;
 243                 DRM_INFO("Found VCN firmware Version ENC: %u.%u DEC: %u VEP: %u Revision: %u\n",
 244                         enc_major, enc_minor, dec_ver, vep, fw_rev);
 245         } else {
 246                 unsigned int version_major, version_minor, family_id;
 247
 248                 family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
 249                 version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
 250                 version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
 251                 DRM_INFO("Found VCN firmware Version: %u.%u Family ID: %u\n",
 252                         version_major, version_minor, family_id);
 253         }
 254
 255         bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_CONTEXT_SIZE;
 256         if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
 257                 bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 258
 259         if (adev->ip_versions[UVD_HWIP][0] >= IP_VERSION(4, 0, 0)){
 260                 fw_shared_size = AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared));
 261                 log_offset = offsetof(struct amdgpu_vcn4_fw_shared, fw_log);
 262         } else {
 263                 fw_shared_size = AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared));
 264                 log_offset = offsetof(struct amdgpu_fw_shared, fw_log);
 265         }
 266
 267         bo_size += fw_shared_size;
 268
 269         if (amdgpu_vcnfw_log)
 270                 bo_size += AMDGPU_VCNFW_LOG_SIZE;
 271
 272         for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 273                 if (adev->vcn.harvest_config & (1 << i))
 274                         continue;
 275
 276                 r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
 277                                                 AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.inst[i].vcpu_bo,
 278                                                 &adev->vcn.inst[i].gpu_addr, &adev->vcn.inst[i].cpu_addr);
 279                 if (r) {
 280                         dev_err(adev->dev, "(%d) failed to allocate vcn bo\n", r);
 281                         return r;
 282                 }
 283
 284                 adev->vcn.inst[i].fw_shared.cpu_addr = adev->vcn.inst[i].cpu_addr +
 285                                 bo_size - fw_shared_size;
 286                 adev->vcn.inst[i].fw_shared.gpu_addr = adev->vcn.inst[i].gpu_addr +
 287                                 bo_size - fw_shared_size;
 288
 289                 adev->vcn.inst[i].fw_shared.mem_size = fw_shared_size;
 290
 291                 if (amdgpu_vcnfw_log) {
 292                         adev->vcn.inst[i].fw_shared.cpu_addr -= AMDGPU_VCNFW_LOG_SIZE;
 293                         adev->vcn.inst[i].fw_shared.gpu_addr -= AMDGPU_VCNFW_LOG_SIZE;
 294                         adev->vcn.inst[i].fw_shared.log_offset = log_offset;
 295                 }
 296
 297                 if (adev->vcn.indirect_sram) {
 298                         r = amdgpu_bo_create_kernel(adev, 64 * 2 * 4, PAGE_SIZE,
 299                                         AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.inst[i].dpg_sram_bo,
 300                                         &adev->vcn.inst[i].dpg_sram_gpu_addr, &adev->vcn.inst[i].dpg_sram_cpu_addr);
 301                         if (r) {
 302                                 dev_err(adev->dev, "VCN %d (%d) failed to allocate DPG bo\n", i, r);
 303                                 return r;
 304                         }
 305                 }
 306         }
 307
 308         return 0;
 309 }
 310
 311 int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
 312 {
 313         int i, j;
 314
 315         for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
 316                 if (adev->vcn.harvest_config & (1 << j))
 317                         continue;
 318
 319                 if (adev->vcn.indirect_sram) {
 320                         amdgpu_bo_free_kernel(&adev->vcn.inst[j].dpg_sram_bo,
 321                                                   &adev->vcn.inst[j].dpg_sram_gpu_addr,
 322                                                   (void **)&adev->vcn.inst[j].dpg_sram_cpu_addr);
 323                 }
 324                 kvfree(adev->vcn.inst[j].saved_bo);
 325
 326                 amdgpu_bo_free_kernel(&adev->vcn.inst[j].vcpu_bo,
 327                                           &adev->vcn.inst[j].gpu_addr,
 328                                           (void **)&adev->vcn.inst[j].cpu_addr);
 329
 330                 amdgpu_ring_fini(&adev->vcn.inst[j].ring_dec);
 331
 332                 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
 333                         amdgpu_ring_fini(&adev->vcn.inst[j].ring_enc[i]);
 334         }
 335
 336         release_firmware(adev->vcn.fw);
 337         mutex_destroy(&adev->vcn.vcn1_jpeg1_workaround);
 338         mutex_destroy(&adev->vcn.vcn_pg_lock);
 339
 340         return 0;
 341 }
 342
 343 /* from vcn4 and above, only unified queue is used */
 344 static bool amdgpu_vcn_using_unified_queue(struct amdgpu_ring *ring)
 345 {
 346         struct amdgpu_device *adev = ring->adev;
 347         bool ret = false;
 348
 349         if (adev->ip_versions[UVD_HWIP][0] >= IP_VERSION(4, 0, 0))
 350                 ret = true;
 351
 352         return ret;
 353 }
 354
 355 bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance)
 356 {
 357         bool ret = false;
 358         int vcn_config = adev->vcn.vcn_config[vcn_instance];
 359
 360         if ((type == VCN_ENCODE_RING) && (vcn_config & VCN_BLOCK_ENCODE_DISABLE_MASK)) {
 361                 ret = true;
 362         } else if ((type == VCN_DECODE_RING) && (vcn_config & VCN_BLOCK_DECODE_DISABLE_MASK)) {
 363                 ret = true;
 364         } else if ((type == VCN_UNIFIED_RING) && (vcn_config & VCN_BLOCK_QUEUE_DISABLE_MASK)) {
 365                 ret = true;
 366         }
 367
 368         return ret;
 369 }
 370
 371 int amdgpu_vcn_suspend(struct amdgpu_device *adev)
 372 {
 373         unsigned size;
 374         void *ptr;
 375         int i, idx;
 376
 377         cancel_delayed_work_sync(&adev->vcn.idle_work);
 378
 379         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 380                 if (adev->vcn.harvest_config & (1 << i))
 381                         continue;
 382                 if (adev->vcn.inst[i].vcpu_bo == NULL)
 383                         return 0;
 384
 385                 size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo);
 386                 ptr = adev->vcn.inst[i].cpu_addr;
 387
 388                 adev->vcn.inst[i].saved_bo = kvmalloc(size, GFP_KERNEL);
 389                 if (!adev->vcn.inst[i].saved_bo)
 390                         return -ENOMEM;
 391
 392                 if (drm_dev_enter(adev_to_drm(adev), &idx)) {
 393                         memcpy_fromio(adev->vcn.inst[i].saved_bo, ptr, size);
 394                         drm_dev_exit(idx);
 395                 }
 396         }
 397         return 0;
 398 }
 399
 400 int amdgpu_vcn_resume(struct amdgpu_device *adev)
 401 {
 402         unsigned size;
 403         void *ptr;
 404         int i, idx;
 405
 406         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 407                 if (adev->vcn.harvest_config & (1 << i))
 408                         continue;
 409                 if (adev->vcn.inst[i].vcpu_bo == NULL)
 410                         return -EINVAL;
 411
 412                 size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo);
 413                 ptr = adev->vcn.inst[i].cpu_addr;
 414
 415                 if (adev->vcn.inst[i].saved_bo != NULL) {
 416                         if (drm_dev_enter(adev_to_drm(adev), &idx)) {
 417                                 memcpy_toio(ptr, adev->vcn.inst[i].saved_bo, size);
 418                                 drm_dev_exit(idx);
 419                         }
 420                         kvfree(adev->vcn.inst[i].saved_bo);
 421                         adev->vcn.inst[i].saved_bo = NULL;
 422                 } else {
 423                         const struct common_firmware_header *hdr;
 424                         unsigned offset;
 425
 426                         hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
 427                         if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
 428                                 offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
 429                                 if (drm_dev_enter(adev_to_drm(adev), &idx)) {
 430                                         memcpy_toio(adev->vcn.inst[i].cpu_addr, adev->vcn.fw->data + offset,
 431                                                     le32_to_cpu(hdr->ucode_size_bytes));
 432                                         drm_dev_exit(idx);
 433                                 }
 434                                 size -= le32_to_cpu(hdr->ucode_size_bytes);
 435                                 ptr += le32_to_cpu(hdr->ucode_size_bytes);
 436                         }
 437                         memset_io(ptr, 0, size);
 438                 }
 439         }
 440         return 0;
 441 }
 442
 443 static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
 444 {
 445         struct amdgpu_device *adev =
 446                 container_of(work, struct amdgpu_device, vcn.idle_work.work);
 447         unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0};
 448         unsigned int i, j;
 449         int r = 0;
 450
 451         for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
 452                 if (adev->vcn.harvest_config & (1 << j))
 453                         continue;
 454
 455                 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
 456                         fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_enc[i]);
 457                 }
 458
 459                 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)    {
 460                         struct dpg_pause_state new_state;
 461
 462                         if (fence[j] ||
 463                                 unlikely(atomic_read(&adev->vcn.inst[j].dpg_enc_submission_cnt)))
 464                                 new_state.fw_based = VCN_DPG_STATE__PAUSE;
 465                         else
 466                                 new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
 467
 468                         adev->vcn.pause_dpg_mode(adev, j, &new_state);
 469                 }
 470
 471                 fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_dec);
 472                 fences += fence[j];
 473         }
 474
 475         if (!fences && !atomic_read(&adev->vcn.total_submission_cnt)) {
 476                 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
 477                        AMD_PG_STATE_GATE);
 478                 r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
 479                                 false);
 480                 if (r)
 481                         dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r);
 482         } else {
 483                 schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
 484         }
 485 }
 486
 487 void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
 488 {
 489         struct amdgpu_device *adev = ring->adev;
 490         int r = 0;
 491
 492         atomic_inc(&adev->vcn.total_submission_cnt);
 493
 494         if (!cancel_delayed_work_sync(&adev->vcn.idle_work)) {
 495                 r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
 496                                 true);
 497                 if (r)
 498                         dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r);
 499         }
 500
 501         mutex_lock(&adev->vcn.vcn_pg_lock);
 502         amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
 503                AMD_PG_STATE_UNGATE);
 504
 505         if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)    {
 506                 struct dpg_pause_state new_state;
 507
 508                 if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC) {
 509                         atomic_inc(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt);
 510                         new_state.fw_based = VCN_DPG_STATE__PAUSE;
 511                 } else {
 512                         unsigned int fences = 0;
 513                         unsigned int i;
 514
 515                         for (i = 0; i < adev->vcn.num_enc_rings; ++i)
 516                                 fences += amdgpu_fence_count_emitted(&adev->vcn.inst[ring->me].ring_enc[i]);
 517
 518                         if (fences || atomic_read(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt))
 519                                 new_state.fw_based = VCN_DPG_STATE__PAUSE;
 520                         else
 521                                 new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
 522                 }
 523
 524                 adev->vcn.pause_dpg_mode(adev, ring->me, &new_state);
 525         }
 526         mutex_unlock(&adev->vcn.vcn_pg_lock);
 527 }
 528
 529 void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
 530 {
 531         if (ring->adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG &&
 532                 ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC)
 533                 atomic_dec(&ring->adev->vcn.inst[ring->me].dpg_enc_submission_cnt);
 534
 535         atomic_dec(&ring->adev->vcn.total_submission_cnt);
 536
 537         schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
 538 }
 539
 540 int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring)
 541 {
 542         struct amdgpu_device *adev = ring->adev;
 543         uint32_t tmp = 0;
 544         unsigned i;
 545         int r;
 546
 547         /* VCN in SRIOV does not support direct register read/write */
 548         if (amdgpu_sriov_vf(adev))
 549                 return 0;
 550
 551         WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD);
 552         r = amdgpu_ring_alloc(ring, 3);
 553         if (r)
 554                 return r;
 555         amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0));
 556         amdgpu_ring_write(ring, 0xDEADBEEF);
 557         amdgpu_ring_commit(ring);
 558         for (i = 0; i < adev->usec_timeout; i++) {
 559                 tmp = RREG32(adev->vcn.inst[ring->me].external.scratch9);
 560                 if (tmp == 0xDEADBEEF)
 561                         break;
 562                 udelay(1);
 563         }
 564
 565         if (i >= adev->usec_timeout)
 566                 r = -ETIMEDOUT;
 567
 568         return r;
 569 }
 570
 571 int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring)
 572 {
 573         struct amdgpu_device *adev = ring->adev;
 574         uint32_t rptr;
 575         unsigned int i;
 576         int r;
 577
 578         if (amdgpu_sriov_vf(adev))
 579                 return 0;
 580
 581         r = amdgpu_ring_alloc(ring, 16);
 582         if (r)
 583                 return r;
 584
 585         rptr = amdgpu_ring_get_rptr(ring);
 586
 587         amdgpu_ring_write(ring, VCN_DEC_SW_CMD_END);
 588         amdgpu_ring_commit(ring);
 589
 590         for (i = 0; i < adev->usec_timeout; i++) {
 591                 if (amdgpu_ring_get_rptr(ring) != rptr)
 592                         break;
 593                 udelay(1);
 594         }
 595
 596         if (i >= adev->usec_timeout)
 597                 r = -ETIMEDOUT;
 598
 599         return r;
 600 }
 601
 602 static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
 603                                    struct amdgpu_ib *ib_msg,
 604                                    struct dma_fence **fence)
 605 {
 606         u64 addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
 607         struct amdgpu_device *adev = ring->adev;
 608         struct dma_fence *f = NULL;
 609         struct amdgpu_job *job;
 610         struct amdgpu_ib *ib;
 611         int i, r;
 612
 613         r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
 614                                      64, AMDGPU_IB_POOL_DIRECT,
 615                                      &job);
 616         if (r)
 617                 goto err;
 618
 619         ib = &job->ibs[0];
 620         ib->ptr[0] = PACKET0(adev->vcn.internal.data0, 0);
 621         ib->ptr[1] = addr;
 622         ib->ptr[2] = PACKET0(adev->vcn.internal.data1, 0);
 623         ib->ptr[3] = addr >> 32;
 624         ib->ptr[4] = PACKET0(adev->vcn.internal.cmd, 0);
 625         ib->ptr[5] = 0;
 626         for (i = 6; i < 16; i += 2) {
 627                 ib->ptr[i] = PACKET0(adev->vcn.internal.nop, 0);
 628                 ib->ptr[i+1] = 0;
 629         }
 630         ib->length_dw = 16;
 631
 632         r = amdgpu_job_submit_direct(job, ring, &f);
 633         if (r)
 634                 goto err_free;
 635
 636         amdgpu_ib_free(adev, ib_msg, f);
 637
 638         if (fence)
 639                 *fence = dma_fence_get(f);
 640         dma_fence_put(f);
 641
 642         return 0;
 643
 644 err_free:
 645         amdgpu_job_free(job);
 646 err:
 647         amdgpu_ib_free(adev, ib_msg, f);
 648         return r;
 649 }
 650
 651 static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 652                 struct amdgpu_ib *ib)
 653 {
 654         struct amdgpu_device *adev = ring->adev;
 655         uint32_t *msg;
 656         int r, i;
 657
 658         memset(ib, 0, sizeof(*ib));
 659         r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2,
 660                         AMDGPU_IB_POOL_DIRECT,
 661                         ib);
 662         if (r)
 663                 return r;
 664
 665         msg = (uint32_t *)AMDGPU_GPU_PAGE_ALIGN((unsigned long)ib->ptr);
 666         msg[0] = cpu_to_le32(0x00000028);
 667         msg[1] = cpu_to_le32(0x00000038);
 668         msg[2] = cpu_to_le32(0x00000001);
 669         msg[3] = cpu_to_le32(0x00000000);
 670         msg[4] = cpu_to_le32(handle);
 671         msg[5] = cpu_to_le32(0x00000000);
 672         msg[6] = cpu_to_le32(0x00000001);
 673         msg[7] = cpu_to_le32(0x00000028);
 674         msg[8] = cpu_to_le32(0x00000010);
 675         msg[9] = cpu_to_le32(0x00000000);
 676         msg[10] = cpu_to_le32(0x00000007);
 677         msg[11] = cpu_to_le32(0x00000000);
 678         msg[12] = cpu_to_le32(0x00000780);
 679         msg[13] = cpu_to_le32(0x00000440);
 680         for (i = 14; i < 1024; ++i)
 681                 msg[i] = cpu_to_le32(0x0);
 682
 683         return 0;
 684 }
 685
 686 static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 687                                           struct amdgpu_ib *ib)
 688 {
 689         struct amdgpu_device *adev = ring->adev;
 690         uint32_t *msg;
 691         int r, i;
 692
 693         memset(ib, 0, sizeof(*ib));
 694         r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2,
 695                         AMDGPU_IB_POOL_DIRECT,
 696                         ib);
 697         if (r)
 698                 return r;
 699
 700         msg = (uint32_t *)AMDGPU_GPU_PAGE_ALIGN((unsigned long)ib->ptr);
 701         msg[0] = cpu_to_le32(0x00000028);
 702         msg[1] = cpu_to_le32(0x00000018);
 703         msg[2] = cpu_to_le32(0x00000000);
 704         msg[3] = cpu_to_le32(0x00000002);
 705         msg[4] = cpu_to_le32(handle);
 706         msg[5] = cpu_to_le32(0x00000000);
 707         for (i = 6; i < 1024; ++i)
 708                 msg[i] = cpu_to_le32(0x0);
 709
 710         return 0;
 711 }
 712
 713 int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 714 {
 715         struct dma_fence *fence = NULL;
 716         struct amdgpu_ib ib;
 717         long r;
 718
 719         r = amdgpu_vcn_dec_get_create_msg(ring, 1, &ib);
 720         if (r)
 721                 goto error;
 722
 723         r = amdgpu_vcn_dec_send_msg(ring, &ib, NULL);
 724         if (r)
 725                 goto error;
 726         r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &ib);
 727         if (r)
 728                 goto error;
 729
 730         r = amdgpu_vcn_dec_send_msg(ring, &ib, &fence);
 731         if (r)
 732                 goto error;
 733
 734         r = dma_fence_wait_timeout(fence, false, timeout);
 735         if (r == 0)
 736                 r = -ETIMEDOUT;
 737         else if (r > 0)
 738                 r = 0;
 739
 740         dma_fence_put(fence);
 741 error:
 742         return r;
 743 }
 744
 745 static uint32_t *amdgpu_vcn_unified_ring_ib_header(struct amdgpu_ib *ib,
 746                                                 uint32_t ib_pack_in_dw, bool enc)
 747 {
 748         uint32_t *ib_checksum;
 749
 750         ib->ptr[ib->length_dw++] = 0x00000010; /* single queue checksum */
 751         ib->ptr[ib->length_dw++] = 0x30000002;
 752         ib_checksum = &ib->ptr[ib->length_dw++];
 753         ib->ptr[ib->length_dw++] = ib_pack_in_dw;
 754
 755         ib->ptr[ib->length_dw++] = 0x00000010; /* engine info */
 756         ib->ptr[ib->length_dw++] = 0x30000001;
 757         ib->ptr[ib->length_dw++] = enc ? 0x2 : 0x3;
 758         ib->ptr[ib->length_dw++] = ib_pack_in_dw * sizeof(uint32_t);
 759
 760         return ib_checksum;
 761 }
 762
 763 static void amdgpu_vcn_unified_ring_ib_checksum(uint32_t **ib_checksum,
 764                                                 uint32_t ib_pack_in_dw)
 765 {
 766         uint32_t i;
 767         uint32_t checksum = 0;
 768
 769         for (i = 0; i < ib_pack_in_dw; i++)
 770                 checksum += *(*ib_checksum + 2 + i);
 771
 772         **ib_checksum = checksum;
 773 }
 774
 775 static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
 776                                       struct amdgpu_ib *ib_msg,
 777                                       struct dma_fence **fence)
 778 {
 779         struct amdgpu_vcn_decode_buffer *decode_buffer = NULL;
 780         unsigned int ib_size_dw = 64;
 781         struct amdgpu_device *adev = ring->adev;
 782         struct dma_fence *f = NULL;
 783         struct amdgpu_job *job;
 784         struct amdgpu_ib *ib;
 785         uint64_t addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
 786         bool sq = amdgpu_vcn_using_unified_queue(ring);
 787         uint32_t *ib_checksum;
 788         uint32_t ib_pack_in_dw;
 789         int i, r;
 790
 791         if (sq)
 792                 ib_size_dw += 8;
 793
 794         r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
 795                                      ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
 796                                      &job);
 797         if (r)
 798                 goto err;
 799
 800         ib = &job->ibs[0];
 801         ib->length_dw = 0;
 802
 803         /* single queue headers */
 804         if (sq) {
 805                 ib_pack_in_dw = sizeof(struct amdgpu_vcn_decode_buffer) / sizeof(uint32_t)
 806                                                 + 4 + 2; /* engine info + decoding ib in dw */
 807                 ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, ib_pack_in_dw, false);
 808         }
 809
 810         ib->ptr[ib->length_dw++] = sizeof(struct amdgpu_vcn_decode_buffer) + 8;
 811         ib->ptr[ib->length_dw++] = cpu_to_le32(AMDGPU_VCN_IB_FLAG_DECODE_BUFFER);
 812         decode_buffer = (struct amdgpu_vcn_decode_buffer *)&(ib->ptr[ib->length_dw]);
 813         ib->length_dw += sizeof(struct amdgpu_vcn_decode_buffer) / 4;
 814         memset(decode_buffer, 0, sizeof(struct amdgpu_vcn_decode_buffer));
 815
 816         decode_buffer->valid_buf_flag |= cpu_to_le32(AMDGPU_VCN_CMD_FLAG_MSG_BUFFER);
 817         decode_buffer->msg_buffer_address_hi = cpu_to_le32(addr >> 32);
 818         decode_buffer->msg_buffer_address_lo = cpu_to_le32(addr);
 819
 820         for (i = ib->length_dw; i < ib_size_dw; ++i)
 821                 ib->ptr[i] = 0x0;
 822
 823         if (sq)
 824                 amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, ib_pack_in_dw);
 825
 826         r = amdgpu_job_submit_direct(job, ring, &f);
 827         if (r)
 828                 goto err_free;
 829
 830         amdgpu_ib_free(adev, ib_msg, f);
 831
 832         if (fence)
 833                 *fence = dma_fence_get(f);
 834         dma_fence_put(f);
 835
 836         return 0;
 837
 838 err_free:
 839         amdgpu_job_free(job);
 840 err:
 841         amdgpu_ib_free(adev, ib_msg, f);
 842         return r;
 843 }
 844
 845 int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 846 {
 847         struct dma_fence *fence = NULL;
 848         struct amdgpu_ib ib;
 849         long r;
 850
 851         r = amdgpu_vcn_dec_get_create_msg(ring, 1, &ib);
 852         if (r)
 853                 goto error;
 854
 855         r = amdgpu_vcn_dec_sw_send_msg(ring, &ib, NULL);
 856         if (r)
 857                 goto error;
 858         r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &ib);
 859         if (r)
 860                 goto error;
 861
 862         r = amdgpu_vcn_dec_sw_send_msg(ring, &ib, &fence);
 863         if (r)
 864                 goto error;
 865
 866         r = dma_fence_wait_timeout(fence, false, timeout);
 867         if (r == 0)
 868                 r = -ETIMEDOUT;
 869         else if (r > 0)
 870                 r = 0;
 871
 872         dma_fence_put(fence);
 873 error:
 874         return r;
 875 }
 876
 877 int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring)
 878 {
 879         struct amdgpu_device *adev = ring->adev;
 880         uint32_t rptr;
 881         unsigned i;
 882         int r;
 883
 884         if (amdgpu_sriov_vf(adev))
 885                 return 0;
 886
 887         r = amdgpu_ring_alloc(ring, 16);
 888         if (r)
 889                 return r;
 890
 891         rptr = amdgpu_ring_get_rptr(ring);
 892
 893         amdgpu_ring_write(ring, VCN_ENC_CMD_END);
 894         amdgpu_ring_commit(ring);
 895
 896         for (i = 0; i < adev->usec_timeout; i++) {
 897                 if (amdgpu_ring_get_rptr(ring) != rptr)
 898                         break;
 899                 udelay(1);
 900         }
 901
 902         if (i >= adev->usec_timeout)
 903                 r = -ETIMEDOUT;
 904
 905         return r;
 906 }
 907
 908 static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 909                                          struct amdgpu_ib *ib_msg,
 910                                          struct dma_fence **fence)
 911 {
 912         unsigned int ib_size_dw = 16;
 913         struct amdgpu_job *job;
 914         struct amdgpu_ib *ib;
 915         struct dma_fence *f = NULL;
 916         uint32_t *ib_checksum = NULL;
 917         uint64_t addr;
 918         bool sq = amdgpu_vcn_using_unified_queue(ring);
 919         int i, r;
 920
 921         if (sq)
 922                 ib_size_dw += 8;
 923
 924         r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
 925                                      ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
 926                                      &job);
 927         if (r)
 928                 return r;
 929
 930         ib = &job->ibs[0];
 931         addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
 932
 933         ib->length_dw = 0;
 934
 935         if (sq)
 936                 ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, 0x11, true);
 937
 938         ib->ptr[ib->length_dw++] = 0x00000018;
 939         ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
 940         ib->ptr[ib->length_dw++] = handle;
 941         ib->ptr[ib->length_dw++] = upper_32_bits(addr);
 942         ib->ptr[ib->length_dw++] = addr;
 943         ib->ptr[ib->length_dw++] = 0x0000000b;
 944
 945         ib->ptr[ib->length_dw++] = 0x00000014;
 946         ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
 947         ib->ptr[ib->length_dw++] = 0x0000001c;
 948         ib->ptr[ib->length_dw++] = 0x00000000;
 949         ib->ptr[ib->length_dw++] = 0x00000000;
 950
 951         ib->ptr[ib->length_dw++] = 0x00000008;
 952         ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
 953
 954         for (i = ib->length_dw; i < ib_size_dw; ++i)
 955                 ib->ptr[i] = 0x0;
 956
 957         if (sq)
 958                 amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, 0x11);
 959
 960         r = amdgpu_job_submit_direct(job, ring, &f);
 961         if (r)
 962                 goto err;
 963
 964         if (fence)
 965                 *fence = dma_fence_get(f);
 966         dma_fence_put(f);
 967
 968         return 0;
 969
 970 err:
 971         amdgpu_job_free(job);
 972         return r;
 973 }
 974
 975 static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 976                                           struct amdgpu_ib *ib_msg,
 977                                           struct dma_fence **fence)
 978 {
 979         unsigned int ib_size_dw = 16;
 980         struct amdgpu_job *job;
 981         struct amdgpu_ib *ib;
 982         struct dma_fence *f = NULL;
 983         uint32_t *ib_checksum = NULL;
 984         uint64_t addr;
 985         bool sq = amdgpu_vcn_using_unified_queue(ring);
 986         int i, r;
 987
 988         if (sq)
 989                 ib_size_dw += 8;
 990
 991         r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
 992                                      ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
 993                                      &job);
 994         if (r)
 995                 return r;
 996
 997         ib = &job->ibs[0];
 998         addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
 999
1000         ib->length_dw = 0;
1001
1002         if (sq)
1003                 ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, 0x11, true);
1004
1005         ib->ptr[ib->length_dw++] = 0x00000018;
1006         ib->ptr[ib->length_dw++] = 0x00000001;
1007         ib->ptr[ib->length_dw++] = handle;
1008         ib->ptr[ib->length_dw++] = upper_32_bits(addr);
1009         ib->ptr[ib->length_dw++] = addr;
1010         ib->ptr[ib->length_dw++] = 0x0000000b;
1011
1012         ib->ptr[ib->length_dw++] = 0x00000014;
1013         ib->ptr[ib->length_dw++] = 0x00000002;
1014         ib->ptr[ib->length_dw++] = 0x0000001c;
1015         ib->ptr[ib->length_dw++] = 0x00000000;
1016         ib->ptr[ib->length_dw++] = 0x00000000;
1017
1018         ib->ptr[ib->length_dw++] = 0x00000008;
1019         ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
1020
1021         for (i = ib->length_dw; i < ib_size_dw; ++i)
1022                 ib->ptr[i] = 0x0;
1023
1024         if (sq)
1025                 amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, 0x11);
1026
1027         r = amdgpu_job_submit_direct(job, ring, &f);
1028         if (r)
1029                 goto err;
1030
1031         if (fence)
1032                 *fence = dma_fence_get(f);
1033         dma_fence_put(f);
1034
1035         return 0;
1036
1037 err:
1038         amdgpu_job_free(job);
1039         return r;
1040 }
1041
1042 int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
1043 {
1044         struct amdgpu_device *adev = ring->adev;
1045         struct dma_fence *fence = NULL;
1046         struct amdgpu_ib ib;
1047         long r;
1048
1049         memset(&ib, 0, sizeof(ib));
1050         r = amdgpu_ib_get(adev, NULL, (128 << 10) + AMDGPU_GPU_PAGE_SIZE,
1051                         AMDGPU_IB_POOL_DIRECT,
1052                         &ib);
1053         if (r)
1054                 return r;
1055
1056         r = amdgpu_vcn_enc_get_create_msg(ring, 1, &ib, NULL);
1057         if (r)
1058                 goto error;
1059
1060         r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, &ib, &fence);
1061         if (r)
1062                 goto error;
1063
1064         r = dma_fence_wait_timeout(fence, false, timeout);
1065         if (r == 0)
1066                 r = -ETIMEDOUT;
1067         else if (r > 0)
1068                 r = 0;
1069
1070 error:
1071         amdgpu_ib_free(adev, &ib, fence);
1072         dma_fence_put(fence);
1073
1074         return r;
1075 }
1076
1077 int amdgpu_vcn_unified_ring_test_ib(struct amdgpu_ring *ring, long timeout)
1078 {
1079         long r;
1080
1081         r = amdgpu_vcn_enc_ring_test_ib(ring, timeout);
1082         if (r)
1083                 goto error;
1084
1085         r =  amdgpu_vcn_dec_sw_ring_test_ib(ring, timeout);
1086
1087 error:
1088         return r;
1089 }
1090
1091 enum amdgpu_ring_priority_level amdgpu_vcn_get_enc_ring_prio(int ring)
1092 {
1093         switch(ring) {
1094         case 0:
1095                 return AMDGPU_RING_PRIO_0;
1096         case 1:
1097                 return AMDGPU_RING_PRIO_1;
1098         case 2:
1099                 return AMDGPU_RING_PRIO_2;
1100         default:
1101                 return AMDGPU_RING_PRIO_0;
1102         }
1103 }
1104
1105 void amdgpu_vcn_setup_ucode(struct amdgpu_device *adev)
1106 {
1107         int i;
1108         unsigned int idx;
1109
1110         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1111                 const struct common_firmware_header *hdr;
1112                 hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
1113
1114                 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1115                         if (adev->vcn.harvest_config & (1 << i))
1116                                 continue;
1117                         /* currently only support 2 FW instances */
1118                         if (i >= 2) {
1119                                 dev_info(adev->dev, "More then 2 VCN FW instances!\n");
1120                                 break;
1121                         }
1122                         idx = AMDGPU_UCODE_ID_VCN + i;
1123                         adev->firmware.ucode[idx].ucode_id = idx;
1124                         adev->firmware.ucode[idx].fw = adev->vcn.fw;
1125                         adev->firmware.fw_size +=
1126                                 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
1127                 }
1128                 dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
1129         }
1130 }
1131
1132 /*
1133  * debugfs for mapping vcn firmware log buffer.
1134  */
1135 #if defined(CONFIG_DEBUG_FS)
1136 static ssize_t amdgpu_debugfs_vcn_fwlog_read(struct file *f, char __user *buf,
1137                                              size_t size, loff_t *pos)
1138 {
1139         struct amdgpu_vcn_inst *vcn;
1140         void *log_buf;
1141         volatile struct amdgpu_vcn_fwlog *plog;
1142         unsigned int read_pos, write_pos, available, i, read_bytes = 0;
1143         unsigned int read_num[2] = {0};
1144
1145         vcn = file_inode(f)->i_private;
1146         if (!vcn)
1147                 return -ENODEV;
1148
1149         if (!vcn->fw_shared.cpu_addr || !amdgpu_vcnfw_log)
1150                 return -EFAULT;
1151
1152         log_buf = vcn->fw_shared.cpu_addr + vcn->fw_shared.mem_size;
1153
1154         plog = (volatile struct amdgpu_vcn_fwlog *)log_buf;
1155         read_pos = plog->rptr;
1156         write_pos = plog->wptr;
1157
1158         if (read_pos > AMDGPU_VCNFW_LOG_SIZE || write_pos > AMDGPU_VCNFW_LOG_SIZE)
1159                 return -EFAULT;
1160
1161         if (!size || (read_pos == write_pos))
1162                 return 0;
1163
1164         if (write_pos > read_pos) {
1165                 available = write_pos - read_pos;
1166                 read_num[0] = min(size, (size_t)available);
1167         } else {
1168                 read_num[0] = AMDGPU_VCNFW_LOG_SIZE - read_pos;
1169                 available = read_num[0] + write_pos - plog->header_size;
1170                 if (size > available)
1171                         read_num[1] = write_pos - plog->header_size;
1172                 else if (size > read_num[0])
1173                         read_num[1] = size - read_num[0];
1174                 else
1175                         read_num[0] = size;
1176         }
1177
1178         for (i = 0; i < 2; i++) {
1179                 if (read_num[i]) {
1180                         if (read_pos == AMDGPU_VCNFW_LOG_SIZE)
1181                                 read_pos = plog->header_size;
1182                         if (read_num[i] == copy_to_user((buf + read_bytes),
1183                                                         (log_buf + read_pos), read_num[i]))
1184                                 return -EFAULT;
1185
1186                         read_bytes += read_num[i];
1187                         read_pos += read_num[i];
1188                 }
1189         }
1190
1191         plog->rptr = read_pos;
1192         *pos += read_bytes;
1193         return read_bytes;
1194 }
1195
1196 static const struct file_operations amdgpu_debugfs_vcnfwlog_fops = {
1197         .owner = THIS_MODULE,
1198         .read = amdgpu_debugfs_vcn_fwlog_read,
1199         .llseek = default_llseek
1200 };
1201 #endif
1202
1203 void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev, uint8_t i,
1204                                    struct amdgpu_vcn_inst *vcn)
1205 {
1206 #if defined(CONFIG_DEBUG_FS)
1207         struct drm_minor *minor = adev_to_drm(adev)->primary;
1208         struct dentry *root = minor->debugfs_root;
1209         char name[32];
1210
1211         sprintf(name, "amdgpu_vcn_%d_fwlog", i);
1212         debugfs_create_file_size(name, S_IFREG | S_IRUGO, root, vcn,
1213                                  &amdgpu_debugfs_vcnfwlog_fops,
1214                                  AMDGPU_VCNFW_LOG_SIZE);
1215 #endif
1216 }
1217
1218 void amdgpu_vcn_fwlog_init(struct amdgpu_vcn_inst *vcn)
1219 {
1220 #if defined(CONFIG_DEBUG_FS)
1221         volatile uint32_t *flag = vcn->fw_shared.cpu_addr;
1222         void *fw_log_cpu_addr = vcn->fw_shared.cpu_addr + vcn->fw_shared.mem_size;
1223         uint64_t fw_log_gpu_addr = vcn->fw_shared.gpu_addr + vcn->fw_shared.mem_size;
1224         volatile struct amdgpu_vcn_fwlog *log_buf = fw_log_cpu_addr;
1225         volatile struct amdgpu_fw_shared_fw_logging *fw_log = vcn->fw_shared.cpu_addr
1226                                                          + vcn->fw_shared.log_offset;
1227         *flag |= cpu_to_le32(AMDGPU_VCN_FW_LOGGING_FLAG);
1228         fw_log->is_enabled = 1;
1229         fw_log->addr_lo = cpu_to_le32(fw_log_gpu_addr & 0xFFFFFFFF);
1230         fw_log->addr_hi = cpu_to_le32(fw_log_gpu_addr >> 32);
1231         fw_log->size = cpu_to_le32(AMDGPU_VCNFW_LOG_SIZE);
1232
1233         log_buf->header_size = sizeof(struct amdgpu_vcn_fwlog);
1234         log_buf->buffer_size = AMDGPU_VCNFW_LOG_SIZE;
1235         log_buf->rptr = log_buf->header_size;
1236         log_buf->wptr = log_buf->header_size;
1237         log_buf->wrapped = 0;
1238 #endif
1239 }
1240
1241 int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev,
1242                                 struct amdgpu_irq_src *source,
1243                                 struct amdgpu_iv_entry *entry)
1244 {
1245         struct ras_common_if *ras_if = adev->vcn.ras_if;
1246         struct ras_dispatch_if ih_data = {
1247                 .entry = entry,
1248         };
1249
1250         if (!ras_if)
1251                 return 0;
1252
1253         ih_data.head = *ras_if;
1254         amdgpu_ras_interrupt_dispatch(adev, &ih_data);
1255
1256         return 0;
1257 }
1258
1259 void amdgpu_vcn_set_ras_funcs(struct amdgpu_device *adev)
1260 {
1261         if (!adev->vcn.ras)
1262                 return;
1263
1264         amdgpu_ras_register_ras_block(adev, &adev->vcn.ras->ras_block);
1265
1266         strcpy(adev->vcn.ras->ras_block.ras_comm.name, "vcn");
1267         adev->vcn.ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__VCN;
1268         adev->vcn.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON;
1269         adev->vcn.ras_if = &adev->vcn.ras->ras_block.ras_comm;
1270
1271         /* If don't define special ras_late_init function, use default ras_late_init */
1272         if (!adev->vcn.ras->ras_block.ras_late_init)
1273                 adev->vcn.ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
1274 }