drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c

   1 /*
   2  * Copyright 2014 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: Christian König <christian.koenig@amd.com>
  23  */
  24
  25 #include <linux/firmware.h>
  26
  27 #include "amdgpu.h"
  28 #include "amdgpu_uvd.h"
  29 #include "vid.h"
  30 #include "uvd/uvd_6_0_d.h"
  31 #include "uvd/uvd_6_0_sh_mask.h"
  32 #include "oss/oss_2_0_d.h"
  33 #include "oss/oss_2_0_sh_mask.h"
  34 #include "smu/smu_7_1_3_d.h"
  35 #include "smu/smu_7_1_3_sh_mask.h"
  36 #include "bif/bif_5_1_d.h"
  37 #include "gmc/gmc_8_1_d.h"
  38 #include "vi.h"
  39 #include "ivsrcid/ivsrcid_vislands30.h"
  40
  41 /* Polaris10/11/12 firmware version */
  42 #define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8))
  43
  44 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
  45 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
  46
  47 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
  48 static int uvd_v6_0_start(struct amdgpu_device *adev);
  49 static void uvd_v6_0_stop(struct amdgpu_device *adev);
  50 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
  51 static int uvd_v6_0_set_clockgating_state(void *handle,
  52                                           enum amd_clockgating_state state);
  53 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
  54                                  bool enable);
  55
  56 /**
  57 * uvd_v6_0_enc_support - get encode support status
  58 *
  59 * @adev: amdgpu_device pointer
  60 *
  61 * Returns the current hardware encode support status
  62 */
  63 static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
  64 {
  65         return ((adev->asic_type >= CHIP_POLARIS10) &&
  66                         (adev->asic_type <= CHIP_VEGAM) &&
  67                         (!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16));
  68 }
  69
  70 /**
  71  * uvd_v6_0_ring_get_rptr - get read pointer
  72  *
  73  * @ring: amdgpu_ring pointer
  74  *
  75  * Returns the current hardware read pointer
  76  */
  77 static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
  78 {
  79         struct amdgpu_device *adev = ring->adev;
  80
  81         return RREG32(mmUVD_RBC_RB_RPTR);
  82 }
  83
  84 /**
  85  * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
  86  *
  87  * @ring: amdgpu_ring pointer
  88  *
  89  * Returns the current hardware enc read pointer
  90  */
  91 static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
  92 {
  93         struct amdgpu_device *adev = ring->adev;
  94
  95         if (ring == &adev->uvd.inst->ring_enc[0])
  96                 return RREG32(mmUVD_RB_RPTR);
  97         else
  98                 return RREG32(mmUVD_RB_RPTR2);
  99 }
 100 /**
 101  * uvd_v6_0_ring_get_wptr - get write pointer
 102  *
 103  * @ring: amdgpu_ring pointer
 104  *
 105  * Returns the current hardware write pointer
 106  */
 107 static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
 108 {
 109         struct amdgpu_device *adev = ring->adev;
 110
 111         return RREG32(mmUVD_RBC_RB_WPTR);
 112 }
 113
 114 /**
 115  * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
 116  *
 117  * @ring: amdgpu_ring pointer
 118  *
 119  * Returns the current hardware enc write pointer
 120  */
 121 static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
 122 {
 123         struct amdgpu_device *adev = ring->adev;
 124
 125         if (ring == &adev->uvd.inst->ring_enc[0])
 126                 return RREG32(mmUVD_RB_WPTR);
 127         else
 128                 return RREG32(mmUVD_RB_WPTR2);
 129 }
 130
 131 /**
 132  * uvd_v6_0_ring_set_wptr - set write pointer
 133  *
 134  * @ring: amdgpu_ring pointer
 135  *
 136  * Commits the write pointer to the hardware
 137  */
 138 static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
 139 {
 140         struct amdgpu_device *adev = ring->adev;
 141
 142         WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
 143 }
 144
 145 /**
 146  * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
 147  *
 148  * @ring: amdgpu_ring pointer
 149  *
 150  * Commits the enc write pointer to the hardware
 151  */
 152 static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
 153 {
 154         struct amdgpu_device *adev = ring->adev;
 155
 156         if (ring == &adev->uvd.inst->ring_enc[0])
 157                 WREG32(mmUVD_RB_WPTR,
 158                         lower_32_bits(ring->wptr));
 159         else
 160                 WREG32(mmUVD_RB_WPTR2,
 161                         lower_32_bits(ring->wptr));
 162 }
 163
 164 /**
 165  * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
 166  *
 167  * @ring: the engine to test on
 168  *
 169  */
 170 static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
 171 {
 172         struct amdgpu_device *adev = ring->adev;
 173         uint32_t rptr;
 174         unsigned i;
 175         int r;
 176
 177         r = amdgpu_ring_alloc(ring, 16);
 178         if (r)
 179                 return r;
 180
 181         rptr = amdgpu_ring_get_rptr(ring);
 182
 183         amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
 184         amdgpu_ring_commit(ring);
 185
 186         for (i = 0; i < adev->usec_timeout; i++) {
 187                 if (amdgpu_ring_get_rptr(ring) != rptr)
 188                         break;
 189                 udelay(1);
 190         }
 191
 192         if (i >= adev->usec_timeout)
 193                 r = -ETIMEDOUT;
 194
 195         return r;
 196 }
 197
 198 /**
 199  * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
 200  *
 201  * @ring: ring we should submit the msg to
 202  * @handle: session handle to use
 203  * @bo: amdgpu object for which we query the offset
 204  * @fence: optional fence to return
 205  *
 206  * Open up a stream for HW test
 207  */
 208 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 209                                        struct amdgpu_bo *bo,
 210                                        struct dma_fence **fence)
 211 {
 212         const unsigned ib_size_dw = 16;
 213         struct amdgpu_job *job;
 214         struct amdgpu_ib *ib;
 215         struct dma_fence *f = NULL;
 216         uint64_t addr;
 217         int i, r;
 218
 219         r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
 220                                         AMDGPU_IB_POOL_DIRECT, &job);
 221         if (r)
 222                 return r;
 223
 224         ib = &job->ibs[0];
 225         addr = amdgpu_bo_gpu_offset(bo);
 226
 227         ib->length_dw = 0;
 228         ib->ptr[ib->length_dw++] = 0x00000018;
 229         ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
 230         ib->ptr[ib->length_dw++] = handle;
 231         ib->ptr[ib->length_dw++] = 0x00010000;
 232         ib->ptr[ib->length_dw++] = upper_32_bits(addr);
 233         ib->ptr[ib->length_dw++] = addr;
 234
 235         ib->ptr[ib->length_dw++] = 0x00000014;
 236         ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
 237         ib->ptr[ib->length_dw++] = 0x0000001c;
 238         ib->ptr[ib->length_dw++] = 0x00000001;
 239         ib->ptr[ib->length_dw++] = 0x00000000;
 240
 241         ib->ptr[ib->length_dw++] = 0x00000008;
 242         ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
 243
 244         for (i = ib->length_dw; i < ib_size_dw; ++i)
 245                 ib->ptr[i] = 0x0;
 246
 247         r = amdgpu_job_submit_direct(job, ring, &f);
 248         if (r)
 249                 goto err;
 250
 251         if (fence)
 252                 *fence = dma_fence_get(f);
 253         dma_fence_put(f);
 254         return 0;
 255
 256 err:
 257         amdgpu_job_free(job);
 258         return r;
 259 }
 260
 261 /**
 262  * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
 263  *
 264  * @ring: ring we should submit the msg to
 265  * @handle: session handle to use
 266  * @bo: amdgpu object for which we query the offset
 267  * @fence: optional fence to return
 268  *
 269  * Close up a stream for HW test or if userspace failed to do so
 270  */
 271 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
 272                                         uint32_t handle,
 273                                         struct amdgpu_bo *bo,
 274                                         struct dma_fence **fence)
 275 {
 276         const unsigned ib_size_dw = 16;
 277         struct amdgpu_job *job;
 278         struct amdgpu_ib *ib;
 279         struct dma_fence *f = NULL;
 280         uint64_t addr;
 281         int i, r;
 282
 283         r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
 284                                         AMDGPU_IB_POOL_DIRECT, &job);
 285         if (r)
 286                 return r;
 287
 288         ib = &job->ibs[0];
 289         addr = amdgpu_bo_gpu_offset(bo);
 290
 291         ib->length_dw = 0;
 292         ib->ptr[ib->length_dw++] = 0x00000018;
 293         ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
 294         ib->ptr[ib->length_dw++] = handle;
 295         ib->ptr[ib->length_dw++] = 0x00010000;
 296         ib->ptr[ib->length_dw++] = upper_32_bits(addr);
 297         ib->ptr[ib->length_dw++] = addr;
 298
 299         ib->ptr[ib->length_dw++] = 0x00000014;
 300         ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
 301         ib->ptr[ib->length_dw++] = 0x0000001c;
 302         ib->ptr[ib->length_dw++] = 0x00000001;
 303         ib->ptr[ib->length_dw++] = 0x00000000;
 304
 305         ib->ptr[ib->length_dw++] = 0x00000008;
 306         ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
 307
 308         for (i = ib->length_dw; i < ib_size_dw; ++i)
 309                 ib->ptr[i] = 0x0;
 310
 311         r = amdgpu_job_submit_direct(job, ring, &f);
 312         if (r)
 313                 goto err;
 314
 315         if (fence)
 316                 *fence = dma_fence_get(f);
 317         dma_fence_put(f);
 318         return 0;
 319
 320 err:
 321         amdgpu_job_free(job);
 322         return r;
 323 }
 324
 325 /**
 326  * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
 327  *
 328  * @ring: the engine to test on
 329  * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
 330  *
 331  */
 332 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 333 {
 334         struct dma_fence *fence = NULL;
 335         struct amdgpu_bo *bo = NULL;
 336         long r;
 337
 338         r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
 339                                       AMDGPU_GEM_DOMAIN_VRAM,
 340                                       &bo, NULL, NULL);
 341         if (r)
 342                 return r;
 343
 344         r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
 345         if (r)
 346                 goto error;
 347
 348         r = uvd_v6_0_enc_get_destroy_msg(ring, 1, bo, &fence);
 349         if (r)
 350                 goto error;
 351
 352         r = dma_fence_wait_timeout(fence, false, timeout);
 353         if (r == 0)
 354                 r = -ETIMEDOUT;
 355         else if (r > 0)
 356                 r = 0;
 357
 358 error:
 359         dma_fence_put(fence);
 360         amdgpu_bo_unpin(bo);
 361         amdgpu_bo_unreserve(bo);
 362         amdgpu_bo_unref(&bo);
 363         return r;
 364 }
 365
 366 static int uvd_v6_0_early_init(void *handle)
 367 {
 368         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 369         adev->uvd.num_uvd_inst = 1;
 370
 371         if (!(adev->flags & AMD_IS_APU) &&
 372             (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
 373                 return -ENOENT;
 374
 375         uvd_v6_0_set_ring_funcs(adev);
 376
 377         if (uvd_v6_0_enc_support(adev)) {
 378                 adev->uvd.num_enc_rings = 2;
 379                 uvd_v6_0_set_enc_ring_funcs(adev);
 380         }
 381
 382         uvd_v6_0_set_irq_funcs(adev);
 383
 384         return 0;
 385 }
 386
 387 static int uvd_v6_0_sw_init(void *handle)
 388 {
 389         struct amdgpu_ring *ring;
 390         int i, r;
 391         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 392
 393         /* UVD TRAP */
 394         r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
 395         if (r)
 396                 return r;
 397
 398         /* UVD ENC TRAP */
 399         if (uvd_v6_0_enc_support(adev)) {
 400                 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
 401                         r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
 402                         if (r)
 403                                 return r;
 404                 }
 405         }
 406
 407         r = amdgpu_uvd_sw_init(adev);
 408         if (r)
 409                 return r;
 410
 411         if (!uvd_v6_0_enc_support(adev)) {
 412                 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
 413                         adev->uvd.inst->ring_enc[i].funcs = NULL;
 414
 415                 adev->uvd.inst->irq.num_types = 1;
 416                 adev->uvd.num_enc_rings = 0;
 417
 418                 DRM_INFO("UVD ENC is disabled\n");
 419         }
 420
 421         ring = &adev->uvd.inst->ring;
 422         sprintf(ring->name, "uvd");
 423         r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0,
 424                              AMDGPU_RING_PRIO_DEFAULT, NULL);
 425         if (r)
 426                 return r;
 427
 428         r = amdgpu_uvd_resume(adev);
 429         if (r)
 430                 return r;
 431
 432         if (uvd_v6_0_enc_support(adev)) {
 433                 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
 434                         ring = &adev->uvd.inst->ring_enc[i];
 435                         sprintf(ring->name, "uvd_enc%d", i);
 436                         r = amdgpu_ring_init(adev, ring, 512,
 437                                              &adev->uvd.inst->irq, 0,
 438                                              AMDGPU_RING_PRIO_DEFAULT, NULL);
 439                         if (r)
 440                                 return r;
 441                 }
 442         }
 443
 444         r = amdgpu_uvd_entity_init(adev);
 445
 446         return r;
 447 }
 448
 449 static int uvd_v6_0_sw_fini(void *handle)
 450 {
 451         int i, r;
 452         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 453
 454         r = amdgpu_uvd_suspend(adev);
 455         if (r)
 456                 return r;
 457
 458         if (uvd_v6_0_enc_support(adev)) {
 459                 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
 460                         amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
 461         }
 462
 463         return amdgpu_uvd_sw_fini(adev);
 464 }
 465
 466 /**
 467  * uvd_v6_0_hw_init - start and test UVD block
 468  *
 469  * @handle: handle used to pass amdgpu_device pointer
 470  *
 471  * Initialize the hardware, boot up the VCPU and do some testing
 472  */
 473 static int uvd_v6_0_hw_init(void *handle)
 474 {
 475         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 476         struct amdgpu_ring *ring = &adev->uvd.inst->ring;
 477         uint32_t tmp;
 478         int i, r;
 479
 480         amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
 481         uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
 482         uvd_v6_0_enable_mgcg(adev, true);
 483
 484         r = amdgpu_ring_test_helper(ring);
 485         if (r)
 486                 goto done;
 487
 488         r = amdgpu_ring_alloc(ring, 10);
 489         if (r) {
 490                 DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
 491                 goto done;
 492         }
 493
 494         tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
 495         amdgpu_ring_write(ring, tmp);
 496         amdgpu_ring_write(ring, 0xFFFFF);
 497
 498         tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
 499         amdgpu_ring_write(ring, tmp);
 500         amdgpu_ring_write(ring, 0xFFFFF);
 501
 502         tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
 503         amdgpu_ring_write(ring, tmp);
 504         amdgpu_ring_write(ring, 0xFFFFF);
 505
 506         /* Clear timeout status bits */
 507         amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
 508         amdgpu_ring_write(ring, 0x8);
 509
 510         amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
 511         amdgpu_ring_write(ring, 3);
 512
 513         amdgpu_ring_commit(ring);
 514
 515         if (uvd_v6_0_enc_support(adev)) {
 516                 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
 517                         ring = &adev->uvd.inst->ring_enc[i];
 518                         r = amdgpu_ring_test_helper(ring);
 519                         if (r)
 520                                 goto done;
 521                 }
 522         }
 523
 524 done:
 525         if (!r) {
 526                 if (uvd_v6_0_enc_support(adev))
 527                         DRM_INFO("UVD and UVD ENC initialized successfully.\n");
 528                 else
 529                         DRM_INFO("UVD initialized successfully.\n");
 530         }
 531
 532         return r;
 533 }
 534
 535 /**
 536  * uvd_v6_0_hw_fini - stop the hardware block
 537  *
 538  * @handle: handle used to pass amdgpu_device pointer
 539  *
 540  * Stop the UVD block, mark ring as not ready any more
 541  */
 542 static int uvd_v6_0_hw_fini(void *handle)
 543 {
 544         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 545
 546         if (RREG32(mmUVD_STATUS) != 0)
 547                 uvd_v6_0_stop(adev);
 548
 549         return 0;
 550 }
 551
 552 static int uvd_v6_0_suspend(void *handle)
 553 {
 554         int r;
 555         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 556
 557         r = uvd_v6_0_hw_fini(adev);
 558         if (r)
 559                 return r;
 560
 561         return amdgpu_uvd_suspend(adev);
 562 }
 563
 564 static int uvd_v6_0_resume(void *handle)
 565 {
 566         int r;
 567         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 568
 569         r = amdgpu_uvd_resume(adev);
 570         if (r)
 571                 return r;
 572
 573         return uvd_v6_0_hw_init(adev);
 574 }
 575
 576 /**
 577  * uvd_v6_0_mc_resume - memory controller programming
 578  *
 579  * @adev: amdgpu_device pointer
 580  *
 581  * Let the UVD memory controller know it's offsets
 582  */
 583 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
 584 {
 585         uint64_t offset;
 586         uint32_t size;
 587
 588         /* program memory controller bits 0-27 */
 589         WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 590                         lower_32_bits(adev->uvd.inst->gpu_addr));
 591         WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 592                         upper_32_bits(adev->uvd.inst->gpu_addr));
 593
 594         offset = AMDGPU_UVD_FIRMWARE_OFFSET;
 595         size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
 596         WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
 597         WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
 598
 599         offset += size;
 600         size = AMDGPU_UVD_HEAP_SIZE;
 601         WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
 602         WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
 603
 604         offset += size;
 605         size = AMDGPU_UVD_STACK_SIZE +
 606                (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
 607         WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
 608         WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
 609
 610         WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
 611         WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
 612         WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
 613
 614         WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
 615 }
 616
 617 #if 0
 618 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
 619                 bool enable)
 620 {
 621         u32 data, data1;
 622
 623         data = RREG32(mmUVD_CGC_GATE);
 624         data1 = RREG32(mmUVD_SUVD_CGC_GATE);
 625         if (enable) {
 626                 data |= UVD_CGC_GATE__SYS_MASK |
 627                                 UVD_CGC_GATE__UDEC_MASK |
 628                                 UVD_CGC_GATE__MPEG2_MASK |
 629                                 UVD_CGC_GATE__RBC_MASK |
 630                                 UVD_CGC_GATE__LMI_MC_MASK |
 631                                 UVD_CGC_GATE__IDCT_MASK |
 632                                 UVD_CGC_GATE__MPRD_MASK |
 633                                 UVD_CGC_GATE__MPC_MASK |
 634                                 UVD_CGC_GATE__LBSI_MASK |
 635                                 UVD_CGC_GATE__LRBBM_MASK |
 636                                 UVD_CGC_GATE__UDEC_RE_MASK |
 637                                 UVD_CGC_GATE__UDEC_CM_MASK |
 638                                 UVD_CGC_GATE__UDEC_IT_MASK |
 639                                 UVD_CGC_GATE__UDEC_DB_MASK |
 640                                 UVD_CGC_GATE__UDEC_MP_MASK |
 641                                 UVD_CGC_GATE__WCB_MASK |
 642                                 UVD_CGC_GATE__VCPU_MASK |
 643                                 UVD_CGC_GATE__SCPU_MASK;
 644                 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
 645                                 UVD_SUVD_CGC_GATE__SIT_MASK |
 646                                 UVD_SUVD_CGC_GATE__SMP_MASK |
 647                                 UVD_SUVD_CGC_GATE__SCM_MASK |
 648                                 UVD_SUVD_CGC_GATE__SDB_MASK |
 649                                 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
 650                                 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
 651                                 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
 652                                 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
 653                                 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
 654                                 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
 655                                 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
 656                                 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
 657         } else {
 658                 data &= ~(UVD_CGC_GATE__SYS_MASK |
 659                                 UVD_CGC_GATE__UDEC_MASK |
 660                                 UVD_CGC_GATE__MPEG2_MASK |
 661                                 UVD_CGC_GATE__RBC_MASK |
 662                                 UVD_CGC_GATE__LMI_MC_MASK |
 663                                 UVD_CGC_GATE__LMI_UMC_MASK |
 664                                 UVD_CGC_GATE__IDCT_MASK |
 665                                 UVD_CGC_GATE__MPRD_MASK |
 666                                 UVD_CGC_GATE__MPC_MASK |
 667                                 UVD_CGC_GATE__LBSI_MASK |
 668                                 UVD_CGC_GATE__LRBBM_MASK |
 669                                 UVD_CGC_GATE__UDEC_RE_MASK |
 670                                 UVD_CGC_GATE__UDEC_CM_MASK |
 671                                 UVD_CGC_GATE__UDEC_IT_MASK |
 672                                 UVD_CGC_GATE__UDEC_DB_MASK |
 673                                 UVD_CGC_GATE__UDEC_MP_MASK |
 674                                 UVD_CGC_GATE__WCB_MASK |
 675                                 UVD_CGC_GATE__VCPU_MASK |
 676                                 UVD_CGC_GATE__SCPU_MASK);
 677                 data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
 678                                 UVD_SUVD_CGC_GATE__SIT_MASK |
 679                                 UVD_SUVD_CGC_GATE__SMP_MASK |
 680                                 UVD_SUVD_CGC_GATE__SCM_MASK |
 681                                 UVD_SUVD_CGC_GATE__SDB_MASK |
 682                                 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
 683                                 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
 684                                 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
 685                                 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
 686                                 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
 687                                 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
 688                                 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
 689                                 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
 690         }
 691         WREG32(mmUVD_CGC_GATE, data);
 692         WREG32(mmUVD_SUVD_CGC_GATE, data1);
 693 }
 694 #endif
 695
 696 /**
 697  * uvd_v6_0_start - start UVD block
 698  *
 699  * @adev: amdgpu_device pointer
 700  *
 701  * Setup and start the UVD block
 702  */
 703 static int uvd_v6_0_start(struct amdgpu_device *adev)
 704 {
 705         struct amdgpu_ring *ring = &adev->uvd.inst->ring;
 706         uint32_t rb_bufsz, tmp;
 707         uint32_t lmi_swap_cntl;
 708         uint32_t mp_swap_cntl;
 709         int i, j, r;
 710
 711         /* disable DPG */
 712         WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
 713
 714         /* disable byte swapping */
 715         lmi_swap_cntl = 0;
 716         mp_swap_cntl = 0;
 717
 718         uvd_v6_0_mc_resume(adev);
 719
 720         /* disable interupt */
 721         WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
 722
 723         /* stall UMC and register bus before resetting VCPU */
 724         WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
 725         mdelay(1);
 726
 727         /* put LMI, VCPU, RBC etc... into reset */
 728         WREG32(mmUVD_SOFT_RESET,
 729                 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
 730                 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
 731                 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
 732                 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
 733                 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
 734                 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
 735                 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
 736                 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
 737         mdelay(5);
 738
 739         /* take UVD block out of reset */
 740         WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
 741         mdelay(5);
 742
 743         /* initialize UVD memory controller */
 744         WREG32(mmUVD_LMI_CTRL,
 745                 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
 746                 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
 747                 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
 748                 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
 749                 UVD_LMI_CTRL__REQ_MODE_MASK |
 750                 UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
 751
 752 #ifdef __BIG_ENDIAN
 753         /* swap (8 in 32) RB and IB */
 754         lmi_swap_cntl = 0xa;
 755         mp_swap_cntl = 0;
 756 #endif
 757         WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
 758         WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
 759
 760         WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
 761         WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
 762         WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
 763         WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
 764         WREG32(mmUVD_MPC_SET_ALU, 0);
 765         WREG32(mmUVD_MPC_SET_MUX, 0x88);
 766
 767         /* take all subblocks out of reset, except VCPU */
 768         WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
 769         mdelay(5);
 770
 771         /* enable VCPU clock */
 772         WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
 773
 774         /* enable UMC */
 775         WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
 776
 777         /* boot up the VCPU */
 778         WREG32(mmUVD_SOFT_RESET, 0);
 779         mdelay(10);
 780
 781         for (i = 0; i < 10; ++i) {
 782                 uint32_t status;
 783
 784                 for (j = 0; j < 100; ++j) {
 785                         status = RREG32(mmUVD_STATUS);
 786                         if (status & 2)
 787                                 break;
 788                         mdelay(10);
 789                 }
 790                 r = 0;
 791                 if (status & 2)
 792                         break;
 793
 794                 DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
 795                 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
 796                 mdelay(10);
 797                 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
 798                 mdelay(10);
 799                 r = -1;
 800         }
 801
 802         if (r) {
 803                 DRM_ERROR("UVD not responding, giving up!!!\n");
 804                 return r;
 805         }
 806         /* enable master interrupt */
 807         WREG32_P(mmUVD_MASTINT_EN,
 808                 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
 809                 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
 810
 811         /* clear the bit 4 of UVD_STATUS */
 812         WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
 813
 814         /* force RBC into idle state */
 815         rb_bufsz = order_base_2(ring->ring_size);
 816         tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
 817         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
 818         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
 819         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
 820         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
 821         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
 822         WREG32(mmUVD_RBC_RB_CNTL, tmp);
 823
 824         /* set the write pointer delay */
 825         WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
 826
 827         /* set the wb address */
 828         WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
 829
 830         /* program the RB_BASE for ring buffer */
 831         WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
 832                         lower_32_bits(ring->gpu_addr));
 833         WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
 834                         upper_32_bits(ring->gpu_addr));
 835
 836         /* Initialize the ring buffer's read and write pointers */
 837         WREG32(mmUVD_RBC_RB_RPTR, 0);
 838
 839         ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
 840         WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
 841
 842         WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
 843
 844         if (uvd_v6_0_enc_support(adev)) {
 845                 ring = &adev->uvd.inst->ring_enc[0];
 846                 WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
 847                 WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
 848                 WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
 849                 WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
 850                 WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
 851
 852                 ring = &adev->uvd.inst->ring_enc[1];
 853                 WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
 854                 WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
 855                 WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
 856                 WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
 857                 WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
 858         }
 859
 860         return 0;
 861 }
 862
 863 /**
 864  * uvd_v6_0_stop - stop UVD block
 865  *
 866  * @adev: amdgpu_device pointer
 867  *
 868  * stop the UVD block
 869  */
 870 static void uvd_v6_0_stop(struct amdgpu_device *adev)
 871 {
 872         /* force RBC into idle state */
 873         WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
 874
 875         /* Stall UMC and register bus before resetting VCPU */
 876         WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
 877         mdelay(1);
 878
 879         /* put VCPU into reset */
 880         WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
 881         mdelay(5);
 882
 883         /* disable VCPU clock */
 884         WREG32(mmUVD_VCPU_CNTL, 0x0);
 885
 886         /* Unstall UMC and register bus */
 887         WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
 888
 889         WREG32(mmUVD_STATUS, 0);
 890 }
 891
 892 /**
 893  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
 894  *
 895  * @ring: amdgpu_ring pointer
 896  * @addr: address
 897  * @seq: sequence number
 898  * @flags: fence related flags
 899  *
 900  * Write a fence and a trap command to the ring.
 901  */
 902 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
 903                                      unsigned flags)
 904 {
 905         WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
 906
 907         amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
 908         amdgpu_ring_write(ring, seq);
 909         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
 910         amdgpu_ring_write(ring, addr & 0xffffffff);
 911         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
 912         amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
 913         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
 914         amdgpu_ring_write(ring, 0);
 915
 916         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
 917         amdgpu_ring_write(ring, 0);
 918         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
 919         amdgpu_ring_write(ring, 0);
 920         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
 921         amdgpu_ring_write(ring, 2);
 922 }
 923
 924 /**
 925  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
 926  *
 927  * @ring: amdgpu_ring pointer
 928  * @addr: address
 929  * @seq: sequence number
 930  * @flags: fence related flags
 931  *
 932  * Write enc a fence and a trap command to the ring.
 933  */
 934 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
 935                         u64 seq, unsigned flags)
 936 {
 937         WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
 938
 939         amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
 940         amdgpu_ring_write(ring, addr);
 941         amdgpu_ring_write(ring, upper_32_bits(addr));
 942         amdgpu_ring_write(ring, seq);
 943         amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
 944 }
 945
 946 /**
 947  * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
 948  *
 949  * @ring: amdgpu_ring pointer
 950  */
 951 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
 952 {
 953         /* The firmware doesn't seem to like touching registers at this point. */
 954 }
 955
 956 /**
 957  * uvd_v6_0_ring_test_ring - register write test
 958  *
 959  * @ring: amdgpu_ring pointer
 960  *
 961  * Test if we can successfully write to the context register
 962  */
 963 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
 964 {
 965         struct amdgpu_device *adev = ring->adev;
 966         uint32_t tmp = 0;
 967         unsigned i;
 968         int r;
 969
 970         WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
 971         r = amdgpu_ring_alloc(ring, 3);
 972         if (r)
 973                 return r;
 974
 975         amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
 976         amdgpu_ring_write(ring, 0xDEADBEEF);
 977         amdgpu_ring_commit(ring);
 978         for (i = 0; i < adev->usec_timeout; i++) {
 979                 tmp = RREG32(mmUVD_CONTEXT_ID);
 980                 if (tmp == 0xDEADBEEF)
 981                         break;
 982                 udelay(1);
 983         }
 984
 985         if (i >= adev->usec_timeout)
 986                 r = -ETIMEDOUT;
 987
 988         return r;
 989 }
 990
 991 /**
 992  * uvd_v6_0_ring_emit_ib - execute indirect buffer
 993  *
 994  * @ring: amdgpu_ring pointer
 995  * @job: job to retrieve vmid from
 996  * @ib: indirect buffer to execute
 997  * @flags: unused
 998  *
 999  * Write ring commands to execute the indirect buffer
1000  */
1001 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1002                                   struct amdgpu_job *job,
1003                                   struct amdgpu_ib *ib,
1004                                   uint32_t flags)
1005 {
1006         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1007
1008         amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1009         amdgpu_ring_write(ring, vmid);
1010
1011         amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1012         amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1013         amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1014         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1015         amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1016         amdgpu_ring_write(ring, ib->length_dw);
1017 }
1018
1019 /**
1020  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1021  *
1022  * @ring: amdgpu_ring pointer
1023  * @job: job to retrive vmid from
1024  * @ib: indirect buffer to execute
1025  * @flags: unused
1026  *
1027  * Write enc ring commands to execute the indirect buffer
1028  */
1029 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1030                                         struct amdgpu_job *job,
1031                                         struct amdgpu_ib *ib,
1032                                         uint32_t flags)
1033 {
1034         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1035
1036         amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1037         amdgpu_ring_write(ring, vmid);
1038         amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1039         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1040         amdgpu_ring_write(ring, ib->length_dw);
1041 }
1042
1043 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1044                                     uint32_t reg, uint32_t val)
1045 {
1046         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1047         amdgpu_ring_write(ring, reg << 2);
1048         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1049         amdgpu_ring_write(ring, val);
1050         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1051         amdgpu_ring_write(ring, 0x8);
1052 }
1053
1054 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1055                                         unsigned vmid, uint64_t pd_addr)
1056 {
1057         amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1058
1059         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1060         amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1061         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1062         amdgpu_ring_write(ring, 0);
1063         amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1064         amdgpu_ring_write(ring, 1 << vmid); /* mask */
1065         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1066         amdgpu_ring_write(ring, 0xC);
1067 }
1068
1069 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1070 {
1071         uint32_t seq = ring->fence_drv.sync_seq;
1072         uint64_t addr = ring->fence_drv.gpu_addr;
1073
1074         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1075         amdgpu_ring_write(ring, lower_32_bits(addr));
1076         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1077         amdgpu_ring_write(ring, upper_32_bits(addr));
1078         amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1079         amdgpu_ring_write(ring, 0xffffffff); /* mask */
1080         amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1081         amdgpu_ring_write(ring, seq);
1082         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1083         amdgpu_ring_write(ring, 0xE);
1084 }
1085
1086 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1087 {
1088         int i;
1089
1090         WARN_ON(ring->wptr % 2 || count % 2);
1091
1092         for (i = 0; i < count / 2; i++) {
1093                 amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1094                 amdgpu_ring_write(ring, 0);
1095         }
1096 }
1097
1098 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1099 {
1100         uint32_t seq = ring->fence_drv.sync_seq;
1101         uint64_t addr = ring->fence_drv.gpu_addr;
1102
1103         amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1104         amdgpu_ring_write(ring, lower_32_bits(addr));
1105         amdgpu_ring_write(ring, upper_32_bits(addr));
1106         amdgpu_ring_write(ring, seq);
1107 }
1108
1109 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1110 {
1111         amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1112 }
1113
1114 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1115                                             unsigned int vmid, uint64_t pd_addr)
1116 {
1117         amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1118         amdgpu_ring_write(ring, vmid);
1119         amdgpu_ring_write(ring, pd_addr >> 12);
1120
1121         amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1122         amdgpu_ring_write(ring, vmid);
1123 }
1124
1125 static bool uvd_v6_0_is_idle(void *handle)
1126 {
1127         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1128
1129         return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1130 }
1131
1132 static int uvd_v6_0_wait_for_idle(void *handle)
1133 {
1134         unsigned i;
1135         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1136
1137         for (i = 0; i < adev->usec_timeout; i++) {
1138                 if (uvd_v6_0_is_idle(handle))
1139                         return 0;
1140         }
1141         return -ETIMEDOUT;
1142 }
1143
1144 #define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1145 static bool uvd_v6_0_check_soft_reset(void *handle)
1146 {
1147         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1148         u32 srbm_soft_reset = 0;
1149         u32 tmp = RREG32(mmSRBM_STATUS);
1150
1151         if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1152             REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1153             (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1154                 srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1155
1156         if (srbm_soft_reset) {
1157                 adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1158                 return true;
1159         } else {
1160                 adev->uvd.inst->srbm_soft_reset = 0;
1161                 return false;
1162         }
1163 }
1164
1165 static int uvd_v6_0_pre_soft_reset(void *handle)
1166 {
1167         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1168
1169         if (!adev->uvd.inst->srbm_soft_reset)
1170                 return 0;
1171
1172         uvd_v6_0_stop(adev);
1173         return 0;
1174 }
1175
1176 static int uvd_v6_0_soft_reset(void *handle)
1177 {
1178         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1179         u32 srbm_soft_reset;
1180
1181         if (!adev->uvd.inst->srbm_soft_reset)
1182                 return 0;
1183         srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1184
1185         if (srbm_soft_reset) {
1186                 u32 tmp;
1187
1188                 tmp = RREG32(mmSRBM_SOFT_RESET);
1189                 tmp |= srbm_soft_reset;
1190                 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1191                 WREG32(mmSRBM_SOFT_RESET, tmp);
1192                 tmp = RREG32(mmSRBM_SOFT_RESET);
1193
1194                 udelay(50);
1195
1196                 tmp &= ~srbm_soft_reset;
1197                 WREG32(mmSRBM_SOFT_RESET, tmp);
1198                 tmp = RREG32(mmSRBM_SOFT_RESET);
1199
1200                 /* Wait a little for things to settle down */
1201                 udelay(50);
1202         }
1203
1204         return 0;
1205 }
1206
1207 static int uvd_v6_0_post_soft_reset(void *handle)
1208 {
1209         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1210
1211         if (!adev->uvd.inst->srbm_soft_reset)
1212                 return 0;
1213
1214         mdelay(5);
1215
1216         return uvd_v6_0_start(adev);
1217 }
1218
1219 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1220                                         struct amdgpu_irq_src *source,
1221                                         unsigned type,
1222                                         enum amdgpu_interrupt_state state)
1223 {
1224         // TODO
1225         return 0;
1226 }
1227
1228 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1229                                       struct amdgpu_irq_src *source,
1230                                       struct amdgpu_iv_entry *entry)
1231 {
1232         bool int_handled = true;
1233         DRM_DEBUG("IH: UVD TRAP\n");
1234
1235         switch (entry->src_id) {
1236         case 124:
1237                 amdgpu_fence_process(&adev->uvd.inst->ring);
1238                 break;
1239         case 119:
1240                 if (likely(uvd_v6_0_enc_support(adev)))
1241                         amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1242                 else
1243                         int_handled = false;
1244                 break;
1245         case 120:
1246                 if (likely(uvd_v6_0_enc_support(adev)))
1247                         amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1248                 else
1249                         int_handled = false;
1250                 break;
1251         }
1252
1253         if (!int_handled)
1254                 DRM_ERROR("Unhandled interrupt: %d %d\n",
1255                           entry->src_id, entry->src_data[0]);
1256
1257         return 0;
1258 }
1259
1260 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1261 {
1262         uint32_t data1, data3;
1263
1264         data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1265         data3 = RREG32(mmUVD_CGC_GATE);
1266
1267         data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1268                      UVD_SUVD_CGC_GATE__SIT_MASK |
1269                      UVD_SUVD_CGC_GATE__SMP_MASK |
1270                      UVD_SUVD_CGC_GATE__SCM_MASK |
1271                      UVD_SUVD_CGC_GATE__SDB_MASK |
1272                      UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1273                      UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1274                      UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1275                      UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1276                      UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1277                      UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1278                      UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1279                      UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1280
1281         if (enable) {
1282                 data3 |= (UVD_CGC_GATE__SYS_MASK       |
1283                         UVD_CGC_GATE__UDEC_MASK      |
1284                         UVD_CGC_GATE__MPEG2_MASK     |
1285                         UVD_CGC_GATE__RBC_MASK       |
1286                         UVD_CGC_GATE__LMI_MC_MASK    |
1287                         UVD_CGC_GATE__LMI_UMC_MASK   |
1288                         UVD_CGC_GATE__IDCT_MASK      |
1289                         UVD_CGC_GATE__MPRD_MASK      |
1290                         UVD_CGC_GATE__MPC_MASK       |
1291                         UVD_CGC_GATE__LBSI_MASK      |
1292                         UVD_CGC_GATE__LRBBM_MASK     |
1293                         UVD_CGC_GATE__UDEC_RE_MASK   |
1294                         UVD_CGC_GATE__UDEC_CM_MASK   |
1295                         UVD_CGC_GATE__UDEC_IT_MASK   |
1296                         UVD_CGC_GATE__UDEC_DB_MASK   |
1297                         UVD_CGC_GATE__UDEC_MP_MASK   |
1298                         UVD_CGC_GATE__WCB_MASK       |
1299                         UVD_CGC_GATE__JPEG_MASK      |
1300                         UVD_CGC_GATE__SCPU_MASK      |
1301                         UVD_CGC_GATE__JPEG2_MASK);
1302                 /* only in pg enabled, we can gate clock to vcpu*/
1303                 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1304                         data3 |= UVD_CGC_GATE__VCPU_MASK;
1305
1306                 data3 &= ~UVD_CGC_GATE__REGS_MASK;
1307         } else {
1308                 data3 = 0;
1309         }
1310
1311         WREG32(mmUVD_SUVD_CGC_GATE, data1);
1312         WREG32(mmUVD_CGC_GATE, data3);
1313 }
1314
1315 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1316 {
1317         uint32_t data, data2;
1318
1319         data = RREG32(mmUVD_CGC_CTRL);
1320         data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1321
1322
1323         data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1324                   UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1325
1326
1327         data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1328                 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1329                 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1330
1331         data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1332                         UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1333                         UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1334                         UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1335                         UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1336                         UVD_CGC_CTRL__SYS_MODE_MASK |
1337                         UVD_CGC_CTRL__UDEC_MODE_MASK |
1338                         UVD_CGC_CTRL__MPEG2_MODE_MASK |
1339                         UVD_CGC_CTRL__REGS_MODE_MASK |
1340                         UVD_CGC_CTRL__RBC_MODE_MASK |
1341                         UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1342                         UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1343                         UVD_CGC_CTRL__IDCT_MODE_MASK |
1344                         UVD_CGC_CTRL__MPRD_MODE_MASK |
1345                         UVD_CGC_CTRL__MPC_MODE_MASK |
1346                         UVD_CGC_CTRL__LBSI_MODE_MASK |
1347                         UVD_CGC_CTRL__LRBBM_MODE_MASK |
1348                         UVD_CGC_CTRL__WCB_MODE_MASK |
1349                         UVD_CGC_CTRL__VCPU_MODE_MASK |
1350                         UVD_CGC_CTRL__JPEG_MODE_MASK |
1351                         UVD_CGC_CTRL__SCPU_MODE_MASK |
1352                         UVD_CGC_CTRL__JPEG2_MODE_MASK);
1353         data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1354                         UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1355                         UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1356                         UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1357                         UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1358
1359         WREG32(mmUVD_CGC_CTRL, data);
1360         WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1361 }
1362
1363 #if 0
1364 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1365 {
1366         uint32_t data, data1, cgc_flags, suvd_flags;
1367
1368         data = RREG32(mmUVD_CGC_GATE);
1369         data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1370
1371         cgc_flags = UVD_CGC_GATE__SYS_MASK |
1372                 UVD_CGC_GATE__UDEC_MASK |
1373                 UVD_CGC_GATE__MPEG2_MASK |
1374                 UVD_CGC_GATE__RBC_MASK |
1375                 UVD_CGC_GATE__LMI_MC_MASK |
1376                 UVD_CGC_GATE__IDCT_MASK |
1377                 UVD_CGC_GATE__MPRD_MASK |
1378                 UVD_CGC_GATE__MPC_MASK |
1379                 UVD_CGC_GATE__LBSI_MASK |
1380                 UVD_CGC_GATE__LRBBM_MASK |
1381                 UVD_CGC_GATE__UDEC_RE_MASK |
1382                 UVD_CGC_GATE__UDEC_CM_MASK |
1383                 UVD_CGC_GATE__UDEC_IT_MASK |
1384                 UVD_CGC_GATE__UDEC_DB_MASK |
1385                 UVD_CGC_GATE__UDEC_MP_MASK |
1386                 UVD_CGC_GATE__WCB_MASK |
1387                 UVD_CGC_GATE__VCPU_MASK |
1388                 UVD_CGC_GATE__SCPU_MASK |
1389                 UVD_CGC_GATE__JPEG_MASK |
1390                 UVD_CGC_GATE__JPEG2_MASK;
1391
1392         suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1393                                 UVD_SUVD_CGC_GATE__SIT_MASK |
1394                                 UVD_SUVD_CGC_GATE__SMP_MASK |
1395                                 UVD_SUVD_CGC_GATE__SCM_MASK |
1396                                 UVD_SUVD_CGC_GATE__SDB_MASK;
1397
1398         data |= cgc_flags;
1399         data1 |= suvd_flags;
1400
1401         WREG32(mmUVD_CGC_GATE, data);
1402         WREG32(mmUVD_SUVD_CGC_GATE, data1);
1403 }
1404 #endif
1405
1406 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1407                                  bool enable)
1408 {
1409         u32 orig, data;
1410
1411         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1412                 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1413                 data |= 0xfff;
1414                 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1415
1416                 orig = data = RREG32(mmUVD_CGC_CTRL);
1417                 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1418                 if (orig != data)
1419                         WREG32(mmUVD_CGC_CTRL, data);
1420         } else {
1421                 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1422                 data &= ~0xfff;
1423                 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1424
1425                 orig = data = RREG32(mmUVD_CGC_CTRL);
1426                 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1427                 if (orig != data)
1428                         WREG32(mmUVD_CGC_CTRL, data);
1429         }
1430 }
1431
1432 static int uvd_v6_0_set_clockgating_state(void *handle,
1433                                           enum amd_clockgating_state state)
1434 {
1435         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1436         bool enable = (state == AMD_CG_STATE_GATE);
1437
1438         if (enable) {
1439                 /* wait for STATUS to clear */
1440                 if (uvd_v6_0_wait_for_idle(handle))
1441                         return -EBUSY;
1442                 uvd_v6_0_enable_clock_gating(adev, true);
1443                 /* enable HW gates because UVD is idle */
1444 /*              uvd_v6_0_set_hw_clock_gating(adev); */
1445         } else {
1446                 /* disable HW gating and enable Sw gating */
1447                 uvd_v6_0_enable_clock_gating(adev, false);
1448         }
1449         uvd_v6_0_set_sw_clock_gating(adev);
1450         return 0;
1451 }
1452
1453 static int uvd_v6_0_set_powergating_state(void *handle,
1454                                           enum amd_powergating_state state)
1455 {
1456         /* This doesn't actually powergate the UVD block.
1457          * That's done in the dpm code via the SMC.  This
1458          * just re-inits the block as necessary.  The actual
1459          * gating still happens in the dpm code.  We should
1460          * revisit this when there is a cleaner line between
1461          * the smc and the hw blocks
1462          */
1463         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1464         int ret = 0;
1465
1466         WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1467
1468         if (state == AMD_PG_STATE_GATE) {
1469                 uvd_v6_0_stop(adev);
1470         } else {
1471                 ret = uvd_v6_0_start(adev);
1472                 if (ret)
1473                         goto out;
1474         }
1475
1476 out:
1477         return ret;
1478 }
1479
1480 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1481 {
1482         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1483         int data;
1484
1485         mutex_lock(&adev->pm.mutex);
1486
1487         if (adev->flags & AMD_IS_APU)
1488                 data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1489         else
1490                 data = RREG32_SMC(ixCURRENT_PG_STATUS);
1491
1492         if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1493                 DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1494                 goto out;
1495         }
1496
1497         /* AMD_CG_SUPPORT_UVD_MGCG */
1498         data = RREG32(mmUVD_CGC_CTRL);
1499         if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1500                 *flags |= AMD_CG_SUPPORT_UVD_MGCG;
1501
1502 out:
1503         mutex_unlock(&adev->pm.mutex);
1504 }
1505
1506 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1507         .name = "uvd_v6_0",
1508         .early_init = uvd_v6_0_early_init,
1509         .late_init = NULL,
1510         .sw_init = uvd_v6_0_sw_init,
1511         .sw_fini = uvd_v6_0_sw_fini,
1512         .hw_init = uvd_v6_0_hw_init,
1513         .hw_fini = uvd_v6_0_hw_fini,
1514         .suspend = uvd_v6_0_suspend,
1515         .resume = uvd_v6_0_resume,
1516         .is_idle = uvd_v6_0_is_idle,
1517         .wait_for_idle = uvd_v6_0_wait_for_idle,
1518         .check_soft_reset = uvd_v6_0_check_soft_reset,
1519         .pre_soft_reset = uvd_v6_0_pre_soft_reset,
1520         .soft_reset = uvd_v6_0_soft_reset,
1521         .post_soft_reset = uvd_v6_0_post_soft_reset,
1522         .set_clockgating_state = uvd_v6_0_set_clockgating_state,
1523         .set_powergating_state = uvd_v6_0_set_powergating_state,
1524         .get_clockgating_state = uvd_v6_0_get_clockgating_state,
1525 };
1526
1527 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1528         .type = AMDGPU_RING_TYPE_UVD,
1529         .align_mask = 0xf,
1530         .support_64bit_ptrs = false,
1531         .no_user_fence = true,
1532         .get_rptr = uvd_v6_0_ring_get_rptr,
1533         .get_wptr = uvd_v6_0_ring_get_wptr,
1534         .set_wptr = uvd_v6_0_ring_set_wptr,
1535         .parse_cs = amdgpu_uvd_ring_parse_cs,
1536         .emit_frame_size =
1537                 6 + /* hdp invalidate */
1538                 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1539                 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1540         .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1541         .emit_ib = uvd_v6_0_ring_emit_ib,
1542         .emit_fence = uvd_v6_0_ring_emit_fence,
1543         .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1544         .test_ring = uvd_v6_0_ring_test_ring,
1545         .test_ib = amdgpu_uvd_ring_test_ib,
1546         .insert_nop = uvd_v6_0_ring_insert_nop,
1547         .pad_ib = amdgpu_ring_generic_pad_ib,
1548         .begin_use = amdgpu_uvd_ring_begin_use,
1549         .end_use = amdgpu_uvd_ring_end_use,
1550         .emit_wreg = uvd_v6_0_ring_emit_wreg,
1551 };
1552
1553 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1554         .type = AMDGPU_RING_TYPE_UVD,
1555         .align_mask = 0xf,
1556         .support_64bit_ptrs = false,
1557         .no_user_fence = true,
1558         .get_rptr = uvd_v6_0_ring_get_rptr,
1559         .get_wptr = uvd_v6_0_ring_get_wptr,
1560         .set_wptr = uvd_v6_0_ring_set_wptr,
1561         .emit_frame_size =
1562                 6 + /* hdp invalidate */
1563                 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1564                 VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1565                 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1566         .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1567         .emit_ib = uvd_v6_0_ring_emit_ib,
1568         .emit_fence = uvd_v6_0_ring_emit_fence,
1569         .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1570         .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1571         .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1572         .test_ring = uvd_v6_0_ring_test_ring,
1573         .test_ib = amdgpu_uvd_ring_test_ib,
1574         .insert_nop = uvd_v6_0_ring_insert_nop,
1575         .pad_ib = amdgpu_ring_generic_pad_ib,
1576         .begin_use = amdgpu_uvd_ring_begin_use,
1577         .end_use = amdgpu_uvd_ring_end_use,
1578         .emit_wreg = uvd_v6_0_ring_emit_wreg,
1579 };
1580
1581 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1582         .type = AMDGPU_RING_TYPE_UVD_ENC,
1583         .align_mask = 0x3f,
1584         .nop = HEVC_ENC_CMD_NO_OP,
1585         .support_64bit_ptrs = false,
1586         .no_user_fence = true,
1587         .get_rptr = uvd_v6_0_enc_ring_get_rptr,
1588         .get_wptr = uvd_v6_0_enc_ring_get_wptr,
1589         .set_wptr = uvd_v6_0_enc_ring_set_wptr,
1590         .emit_frame_size =
1591                 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1592                 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1593                 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1594                 1, /* uvd_v6_0_enc_ring_insert_end */
1595         .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1596         .emit_ib = uvd_v6_0_enc_ring_emit_ib,
1597         .emit_fence = uvd_v6_0_enc_ring_emit_fence,
1598         .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1599         .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1600         .test_ring = uvd_v6_0_enc_ring_test_ring,
1601         .test_ib = uvd_v6_0_enc_ring_test_ib,
1602         .insert_nop = amdgpu_ring_insert_nop,
1603         .insert_end = uvd_v6_0_enc_ring_insert_end,
1604         .pad_ib = amdgpu_ring_generic_pad_ib,
1605         .begin_use = amdgpu_uvd_ring_begin_use,
1606         .end_use = amdgpu_uvd_ring_end_use,
1607 };
1608
1609 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1610 {
1611         if (adev->asic_type >= CHIP_POLARIS10) {
1612                 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1613                 DRM_INFO("UVD is enabled in VM mode\n");
1614         } else {
1615                 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1616                 DRM_INFO("UVD is enabled in physical mode\n");
1617         }
1618 }
1619
1620 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1621 {
1622         int i;
1623
1624         for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1625                 adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1626
1627         DRM_INFO("UVD ENC is enabled in VM mode\n");
1628 }
1629
1630 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1631         .set = uvd_v6_0_set_interrupt_state,
1632         .process = uvd_v6_0_process_interrupt,
1633 };
1634
1635 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1636 {
1637         if (uvd_v6_0_enc_support(adev))
1638                 adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1639         else
1640                 adev->uvd.inst->irq.num_types = 1;
1641
1642         adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1643 }
1644
1645 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1646 {
1647                 .type = AMD_IP_BLOCK_TYPE_UVD,
1648                 .major = 6,
1649                 .minor = 0,
1650                 .rev = 0,
1651                 .funcs = &uvd_v6_0_ip_funcs,
1652 };
1653
1654 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1655 {
1656                 .type = AMD_IP_BLOCK_TYPE_UVD,
1657                 .major = 6,
1658                 .minor = 2,
1659                 .rev = 0,
1660                 .funcs = &uvd_v6_0_ip_funcs,
1661 };
1662
1663 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1664 {
1665                 .type = AMD_IP_BLOCK_TYPE_UVD,
1666                 .major = 6,
1667                 .minor = 3,
1668                 .rev = 0,
1669                 .funcs = &uvd_v6_0_ip_funcs,
1670 };