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