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 <[email protected]>
  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, NULL, NULL, 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, NULL, NULL, 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 = ring->adev->uvd.ib_bo;
 336         long r;
 337
 338         r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
 339         if (r)
 340                 goto error;
 341
 342         r = uvd_v6_0_enc_get_destroy_msg(ring, 1, bo, &fence);
 343         if (r)
 344                 goto error;
 345
 346         r = dma_fence_wait_timeout(fence, false, timeout);
 347         if (r == 0)
 348                 r = -ETIMEDOUT;
 349         else if (r > 0)
 350                 r = 0;
 351
 352 error:
 353         dma_fence_put(fence);
 354         return r;
 355 }
 356
 357 static int uvd_v6_0_early_init(void *handle)
 358 {
 359         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 360         adev->uvd.num_uvd_inst = 1;
 361
 362         if (!(adev->flags & AMD_IS_APU) &&
 363             (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
 364                 return -ENOENT;
 365
 366         uvd_v6_0_set_ring_funcs(adev);
 367
 368         if (uvd_v6_0_enc_support(adev)) {
 369                 adev->uvd.num_enc_rings = 2;
 370                 uvd_v6_0_set_enc_ring_funcs(adev);
 371         }
 372
 373         uvd_v6_0_set_irq_funcs(adev);
 374
 375         return 0;
 376 }
 377
 378 static int uvd_v6_0_sw_init(void *handle)
 379 {
 380         struct amdgpu_ring *ring;
 381         int i, r;
 382         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 383
 384         /* UVD TRAP */
 385         r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
 386         if (r)
 387                 return r;
 388
 389         /* UVD ENC TRAP */
 390         if (uvd_v6_0_enc_support(adev)) {
 391                 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
 392                         r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
 393                         if (r)
 394                                 return r;
 395                 }
 396         }
 397
 398         r = amdgpu_uvd_sw_init(adev);
 399         if (r)
 400                 return r;
 401
 402         if (!uvd_v6_0_enc_support(adev)) {
 403                 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
 404                         adev->uvd.inst->ring_enc[i].funcs = NULL;
 405
 406                 adev->uvd.inst->irq.num_types = 1;
 407                 adev->uvd.num_enc_rings = 0;
 408
 409                 DRM_INFO("UVD ENC is disabled\n");
 410         }
 411
 412         ring = &adev->uvd.inst->ring;
 413         sprintf(ring->name, "uvd");
 414         r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0,
 415                              AMDGPU_RING_PRIO_DEFAULT, NULL);
 416         if (r)
 417                 return r;
 418
 419         r = amdgpu_uvd_resume(adev);
 420         if (r)
 421                 return r;
 422
 423         if (uvd_v6_0_enc_support(adev)) {
 424                 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
 425                         ring = &adev->uvd.inst->ring_enc[i];
 426                         sprintf(ring->name, "uvd_enc%d", i);
 427                         r = amdgpu_ring_init(adev, ring, 512,
 428                                              &adev->uvd.inst->irq, 0,
 429                                              AMDGPU_RING_PRIO_DEFAULT, NULL);
 430                         if (r)
 431                                 return r;
 432                 }
 433         }
 434
 435         r = amdgpu_uvd_entity_init(adev);
 436
 437         return r;
 438 }
 439
 440 static int uvd_v6_0_sw_fini(void *handle)
 441 {
 442         int i, r;
 443         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 444
 445         r = amdgpu_uvd_suspend(adev);
 446         if (r)
 447                 return r;
 448
 449         if (uvd_v6_0_enc_support(adev)) {
 450                 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
 451                         amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
 452         }
 453
 454         return amdgpu_uvd_sw_fini(adev);
 455 }
 456
 457 /**
 458  * uvd_v6_0_hw_init - start and test UVD block
 459  *
 460  * @handle: handle used to pass amdgpu_device pointer
 461  *
 462  * Initialize the hardware, boot up the VCPU and do some testing
 463  */
 464 static int uvd_v6_0_hw_init(void *handle)
 465 {
 466         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 467         struct amdgpu_ring *ring = &adev->uvd.inst->ring;
 468         uint32_t tmp;
 469         int i, r;
 470
 471         amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
 472         uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
 473         uvd_v6_0_enable_mgcg(adev, true);
 474
 475         r = amdgpu_ring_test_helper(ring);
 476         if (r)
 477                 goto done;
 478
 479         r = amdgpu_ring_alloc(ring, 10);
 480         if (r) {
 481                 DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
 482                 goto done;
 483         }
 484
 485         tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
 486         amdgpu_ring_write(ring, tmp);
 487         amdgpu_ring_write(ring, 0xFFFFF);
 488
 489         tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
 490         amdgpu_ring_write(ring, tmp);
 491         amdgpu_ring_write(ring, 0xFFFFF);
 492
 493         tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
 494         amdgpu_ring_write(ring, tmp);
 495         amdgpu_ring_write(ring, 0xFFFFF);
 496
 497         /* Clear timeout status bits */
 498         amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
 499         amdgpu_ring_write(ring, 0x8);
 500
 501         amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
 502         amdgpu_ring_write(ring, 3);
 503
 504         amdgpu_ring_commit(ring);
 505
 506         if (uvd_v6_0_enc_support(adev)) {
 507                 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
 508                         ring = &adev->uvd.inst->ring_enc[i];
 509                         r = amdgpu_ring_test_helper(ring);
 510                         if (r)
 511                                 goto done;
 512                 }
 513         }
 514
 515 done:
 516         if (!r) {
 517                 if (uvd_v6_0_enc_support(adev))
 518                         DRM_INFO("UVD and UVD ENC initialized successfully.\n");
 519                 else
 520                         DRM_INFO("UVD initialized successfully.\n");
 521         }
 522
 523         return r;
 524 }
 525
 526 /**
 527  * uvd_v6_0_hw_fini - stop the hardware block
 528  *
 529  * @handle: handle used to pass amdgpu_device pointer
 530  *
 531  * Stop the UVD block, mark ring as not ready any more
 532  */
 533 static int uvd_v6_0_hw_fini(void *handle)
 534 {
 535         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 536
 537         cancel_delayed_work_sync(&adev->uvd.idle_work);
 538
 539         if (RREG32(mmUVD_STATUS) != 0)
 540                 uvd_v6_0_stop(adev);
 541
 542         return 0;
 543 }
 544
 545 static int uvd_v6_0_suspend(void *handle)
 546 {
 547         int r;
 548         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 549
 550         /*
 551          * Proper cleanups before halting the HW engine:
 552          *   - cancel the delayed idle work
 553          *   - enable powergating
 554          *   - enable clockgating
 555          *   - disable dpm
 556          *
 557          * TODO: to align with the VCN implementation, move the
 558          * jobs for clockgating/powergating/dpm setting to
 559          * ->set_powergating_state().
 560          */
 561         cancel_delayed_work_sync(&adev->uvd.idle_work);
 562
 563         if (adev->pm.dpm_enabled) {
 564                 amdgpu_dpm_enable_uvd(adev, false);
 565         } else {
 566                 amdgpu_asic_set_uvd_clocks(adev, 0, 0);
 567                 /* shutdown the UVD block */
 568                 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
 569                                                        AMD_PG_STATE_GATE);
 570                 amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
 571                                                        AMD_CG_STATE_GATE);
 572         }
 573
 574         r = uvd_v6_0_hw_fini(adev);
 575         if (r)
 576                 return r;
 577
 578         return amdgpu_uvd_suspend(adev);
 579 }
 580
 581 static int uvd_v6_0_resume(void *handle)
 582 {
 583         int r;
 584         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 585
 586         r = amdgpu_uvd_resume(adev);
 587         if (r)
 588                 return r;
 589
 590         return uvd_v6_0_hw_init(adev);
 591 }
 592
 593 /**
 594  * uvd_v6_0_mc_resume - memory controller programming
 595  *
 596  * @adev: amdgpu_device pointer
 597  *
 598  * Let the UVD memory controller know it's offsets
 599  */
 600 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
 601 {
 602         uint64_t offset;
 603         uint32_t size;
 604
 605         /* program memory controller bits 0-27 */
 606         WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 607                         lower_32_bits(adev->uvd.inst->gpu_addr));
 608         WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 609                         upper_32_bits(adev->uvd.inst->gpu_addr));
 610
 611         offset = AMDGPU_UVD_FIRMWARE_OFFSET;
 612         size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
 613         WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
 614         WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
 615
 616         offset += size;
 617         size = AMDGPU_UVD_HEAP_SIZE;
 618         WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
 619         WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
 620
 621         offset += size;
 622         size = AMDGPU_UVD_STACK_SIZE +
 623                (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
 624         WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
 625         WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
 626
 627         WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
 628         WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
 629         WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
 630
 631         WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
 632 }
 633
 634 #if 0
 635 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
 636                 bool enable)
 637 {
 638         u32 data, data1;
 639
 640         data = RREG32(mmUVD_CGC_GATE);
 641         data1 = RREG32(mmUVD_SUVD_CGC_GATE);
 642         if (enable) {
 643                 data |= UVD_CGC_GATE__SYS_MASK |
 644                                 UVD_CGC_GATE__UDEC_MASK |
 645                                 UVD_CGC_GATE__MPEG2_MASK |
 646                                 UVD_CGC_GATE__RBC_MASK |
 647                                 UVD_CGC_GATE__LMI_MC_MASK |
 648                                 UVD_CGC_GATE__IDCT_MASK |
 649                                 UVD_CGC_GATE__MPRD_MASK |
 650                                 UVD_CGC_GATE__MPC_MASK |
 651                                 UVD_CGC_GATE__LBSI_MASK |
 652                                 UVD_CGC_GATE__LRBBM_MASK |
 653                                 UVD_CGC_GATE__UDEC_RE_MASK |
 654                                 UVD_CGC_GATE__UDEC_CM_MASK |
 655                                 UVD_CGC_GATE__UDEC_IT_MASK |
 656                                 UVD_CGC_GATE__UDEC_DB_MASK |
 657                                 UVD_CGC_GATE__UDEC_MP_MASK |
 658                                 UVD_CGC_GATE__WCB_MASK |
 659                                 UVD_CGC_GATE__VCPU_MASK |
 660                                 UVD_CGC_GATE__SCPU_MASK;
 661                 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
 662                                 UVD_SUVD_CGC_GATE__SIT_MASK |
 663                                 UVD_SUVD_CGC_GATE__SMP_MASK |
 664                                 UVD_SUVD_CGC_GATE__SCM_MASK |
 665                                 UVD_SUVD_CGC_GATE__SDB_MASK |
 666                                 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
 667                                 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
 668                                 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
 669                                 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
 670                                 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
 671                                 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
 672                                 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
 673                                 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
 674         } else {
 675                 data &= ~(UVD_CGC_GATE__SYS_MASK |
 676                                 UVD_CGC_GATE__UDEC_MASK |
 677                                 UVD_CGC_GATE__MPEG2_MASK |
 678                                 UVD_CGC_GATE__RBC_MASK |
 679                                 UVD_CGC_GATE__LMI_MC_MASK |
 680                                 UVD_CGC_GATE__LMI_UMC_MASK |
 681                                 UVD_CGC_GATE__IDCT_MASK |
 682                                 UVD_CGC_GATE__MPRD_MASK |
 683                                 UVD_CGC_GATE__MPC_MASK |
 684                                 UVD_CGC_GATE__LBSI_MASK |
 685                                 UVD_CGC_GATE__LRBBM_MASK |
 686                                 UVD_CGC_GATE__UDEC_RE_MASK |
 687                                 UVD_CGC_GATE__UDEC_CM_MASK |
 688                                 UVD_CGC_GATE__UDEC_IT_MASK |
 689                                 UVD_CGC_GATE__UDEC_DB_MASK |
 690                                 UVD_CGC_GATE__UDEC_MP_MASK |
 691                                 UVD_CGC_GATE__WCB_MASK |
 692                                 UVD_CGC_GATE__VCPU_MASK |
 693                                 UVD_CGC_GATE__SCPU_MASK);
 694                 data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
 695                                 UVD_SUVD_CGC_GATE__SIT_MASK |
 696                                 UVD_SUVD_CGC_GATE__SMP_MASK |
 697                                 UVD_SUVD_CGC_GATE__SCM_MASK |
 698                                 UVD_SUVD_CGC_GATE__SDB_MASK |
 699                                 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
 700                                 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
 701                                 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
 702                                 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
 703                                 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
 704                                 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
 705                                 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
 706                                 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
 707         }
 708         WREG32(mmUVD_CGC_GATE, data);
 709         WREG32(mmUVD_SUVD_CGC_GATE, data1);
 710 }
 711 #endif
 712
 713 /**
 714  * uvd_v6_0_start - start UVD block
 715  *
 716  * @adev: amdgpu_device pointer
 717  *
 718  * Setup and start the UVD block
 719  */
 720 static int uvd_v6_0_start(struct amdgpu_device *adev)
 721 {
 722         struct amdgpu_ring *ring = &adev->uvd.inst->ring;
 723         uint32_t rb_bufsz, tmp;
 724         uint32_t lmi_swap_cntl;
 725         uint32_t mp_swap_cntl;
 726         int i, j, r;
 727
 728         /* disable DPG */
 729         WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
 730
 731         /* disable byte swapping */
 732         lmi_swap_cntl = 0;
 733         mp_swap_cntl = 0;
 734
 735         uvd_v6_0_mc_resume(adev);
 736
 737         /* disable interupt */
 738         WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
 739
 740         /* stall UMC and register bus before resetting VCPU */
 741         WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
 742         mdelay(1);
 743
 744         /* put LMI, VCPU, RBC etc... into reset */
 745         WREG32(mmUVD_SOFT_RESET,
 746                 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
 747                 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
 748                 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
 749                 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
 750                 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
 751                 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
 752                 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
 753                 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
 754         mdelay(5);
 755
 756         /* take UVD block out of reset */
 757         WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
 758         mdelay(5);
 759
 760         /* initialize UVD memory controller */
 761         WREG32(mmUVD_LMI_CTRL,
 762                 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
 763                 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
 764                 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
 765                 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
 766                 UVD_LMI_CTRL__REQ_MODE_MASK |
 767                 UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
 768
 769 #ifdef __BIG_ENDIAN
 770         /* swap (8 in 32) RB and IB */
 771         lmi_swap_cntl = 0xa;
 772         mp_swap_cntl = 0;
 773 #endif
 774         WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
 775         WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
 776
 777         WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
 778         WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
 779         WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
 780         WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
 781         WREG32(mmUVD_MPC_SET_ALU, 0);
 782         WREG32(mmUVD_MPC_SET_MUX, 0x88);
 783
 784         /* take all subblocks out of reset, except VCPU */
 785         WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
 786         mdelay(5);
 787
 788         /* enable VCPU clock */
 789         WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
 790
 791         /* enable UMC */
 792         WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
 793
 794         /* boot up the VCPU */
 795         WREG32(mmUVD_SOFT_RESET, 0);
 796         mdelay(10);
 797
 798         for (i = 0; i < 10; ++i) {
 799                 uint32_t status;
 800
 801                 for (j = 0; j < 100; ++j) {
 802                         status = RREG32(mmUVD_STATUS);
 803                         if (status & 2)
 804                                 break;
 805                         mdelay(10);
 806                 }
 807                 r = 0;
 808                 if (status & 2)
 809                         break;
 810
 811                 DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
 812                 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
 813                 mdelay(10);
 814                 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
 815                 mdelay(10);
 816                 r = -1;
 817         }
 818
 819         if (r) {
 820                 DRM_ERROR("UVD not responding, giving up!!!\n");
 821                 return r;
 822         }
 823         /* enable master interrupt */
 824         WREG32_P(mmUVD_MASTINT_EN,
 825                 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
 826                 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
 827
 828         /* clear the bit 4 of UVD_STATUS */
 829         WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
 830
 831         /* force RBC into idle state */
 832         rb_bufsz = order_base_2(ring->ring_size);
 833         tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
 834         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
 835         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
 836         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
 837         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
 838         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
 839         WREG32(mmUVD_RBC_RB_CNTL, tmp);
 840
 841         /* set the write pointer delay */
 842         WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
 843
 844         /* set the wb address */
 845         WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
 846
 847         /* program the RB_BASE for ring buffer */
 848         WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
 849                         lower_32_bits(ring->gpu_addr));
 850         WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
 851                         upper_32_bits(ring->gpu_addr));
 852
 853         /* Initialize the ring buffer's read and write pointers */
 854         WREG32(mmUVD_RBC_RB_RPTR, 0);
 855
 856         ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
 857         WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
 858
 859         WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
 860
 861         if (uvd_v6_0_enc_support(adev)) {
 862                 ring = &adev->uvd.inst->ring_enc[0];
 863                 WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
 864                 WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
 865                 WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
 866                 WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
 867                 WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
 868
 869                 ring = &adev->uvd.inst->ring_enc[1];
 870                 WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
 871                 WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
 872                 WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
 873                 WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
 874                 WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
 875         }
 876
 877         return 0;
 878 }
 879
 880 /**
 881  * uvd_v6_0_stop - stop UVD block
 882  *
 883  * @adev: amdgpu_device pointer
 884  *
 885  * stop the UVD block
 886  */
 887 static void uvd_v6_0_stop(struct amdgpu_device *adev)
 888 {
 889         /* force RBC into idle state */
 890         WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
 891
 892         /* Stall UMC and register bus before resetting VCPU */
 893         WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
 894         mdelay(1);
 895
 896         /* put VCPU into reset */
 897         WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
 898         mdelay(5);
 899
 900         /* disable VCPU clock */
 901         WREG32(mmUVD_VCPU_CNTL, 0x0);
 902
 903         /* Unstall UMC and register bus */
 904         WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
 905
 906         WREG32(mmUVD_STATUS, 0);
 907 }
 908
 909 /**
 910  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
 911  *
 912  * @ring: amdgpu_ring pointer
 913  * @addr: address
 914  * @seq: sequence number
 915  * @flags: fence related flags
 916  *
 917  * Write a fence and a trap command to the ring.
 918  */
 919 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
 920                                      unsigned flags)
 921 {
 922         WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
 923
 924         amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
 925         amdgpu_ring_write(ring, seq);
 926         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
 927         amdgpu_ring_write(ring, addr & 0xffffffff);
 928         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
 929         amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
 930         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
 931         amdgpu_ring_write(ring, 0);
 932
 933         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
 934         amdgpu_ring_write(ring, 0);
 935         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
 936         amdgpu_ring_write(ring, 0);
 937         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
 938         amdgpu_ring_write(ring, 2);
 939 }
 940
 941 /**
 942  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
 943  *
 944  * @ring: amdgpu_ring pointer
 945  * @addr: address
 946  * @seq: sequence number
 947  * @flags: fence related flags
 948  *
 949  * Write enc a fence and a trap command to the ring.
 950  */
 951 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
 952                         u64 seq, unsigned flags)
 953 {
 954         WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
 955
 956         amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
 957         amdgpu_ring_write(ring, addr);
 958         amdgpu_ring_write(ring, upper_32_bits(addr));
 959         amdgpu_ring_write(ring, seq);
 960         amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
 961 }
 962
 963 /**
 964  * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
 965  *
 966  * @ring: amdgpu_ring pointer
 967  */
 968 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
 969 {
 970         /* The firmware doesn't seem to like touching registers at this point. */
 971 }
 972
 973 /**
 974  * uvd_v6_0_ring_test_ring - register write test
 975  *
 976  * @ring: amdgpu_ring pointer
 977  *
 978  * Test if we can successfully write to the context register
 979  */
 980 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
 981 {
 982         struct amdgpu_device *adev = ring->adev;
 983         uint32_t tmp = 0;
 984         unsigned i;
 985         int r;
 986
 987         WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
 988         r = amdgpu_ring_alloc(ring, 3);
 989         if (r)
 990                 return r;
 991
 992         amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
 993         amdgpu_ring_write(ring, 0xDEADBEEF);
 994         amdgpu_ring_commit(ring);
 995         for (i = 0; i < adev->usec_timeout; i++) {
 996                 tmp = RREG32(mmUVD_CONTEXT_ID);
 997                 if (tmp == 0xDEADBEEF)
 998                         break;
 999                 udelay(1);
1000         }
1001
1002         if (i >= adev->usec_timeout)
1003                 r = -ETIMEDOUT;
1004
1005         return r;
1006 }
1007
1008 /**
1009  * uvd_v6_0_ring_emit_ib - execute indirect buffer
1010  *
1011  * @ring: amdgpu_ring pointer
1012  * @job: job to retrieve vmid from
1013  * @ib: indirect buffer to execute
1014  * @flags: unused
1015  *
1016  * Write ring commands to execute the indirect buffer
1017  */
1018 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1019                                   struct amdgpu_job *job,
1020                                   struct amdgpu_ib *ib,
1021                                   uint32_t flags)
1022 {
1023         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1024
1025         amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1026         amdgpu_ring_write(ring, vmid);
1027
1028         amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1029         amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1030         amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1031         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1032         amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1033         amdgpu_ring_write(ring, ib->length_dw);
1034 }
1035
1036 /**
1037  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1038  *
1039  * @ring: amdgpu_ring pointer
1040  * @job: job to retrive vmid from
1041  * @ib: indirect buffer to execute
1042  * @flags: unused
1043  *
1044  * Write enc ring commands to execute the indirect buffer
1045  */
1046 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1047                                         struct amdgpu_job *job,
1048                                         struct amdgpu_ib *ib,
1049                                         uint32_t flags)
1050 {
1051         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1052
1053         amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1054         amdgpu_ring_write(ring, vmid);
1055         amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1056         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1057         amdgpu_ring_write(ring, ib->length_dw);
1058 }
1059
1060 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1061                                     uint32_t reg, uint32_t val)
1062 {
1063         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1064         amdgpu_ring_write(ring, reg << 2);
1065         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1066         amdgpu_ring_write(ring, val);
1067         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1068         amdgpu_ring_write(ring, 0x8);
1069 }
1070
1071 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1072                                         unsigned vmid, uint64_t pd_addr)
1073 {
1074         amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1075
1076         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1077         amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1078         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1079         amdgpu_ring_write(ring, 0);
1080         amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1081         amdgpu_ring_write(ring, 1 << vmid); /* mask */
1082         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1083         amdgpu_ring_write(ring, 0xC);
1084 }
1085
1086 static void uvd_v6_0_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, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1092         amdgpu_ring_write(ring, lower_32_bits(addr));
1093         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1094         amdgpu_ring_write(ring, upper_32_bits(addr));
1095         amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1096         amdgpu_ring_write(ring, 0xffffffff); /* mask */
1097         amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1098         amdgpu_ring_write(ring, seq);
1099         amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1100         amdgpu_ring_write(ring, 0xE);
1101 }
1102
1103 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1104 {
1105         int i;
1106
1107         WARN_ON(ring->wptr % 2 || count % 2);
1108
1109         for (i = 0; i < count / 2; i++) {
1110                 amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1111                 amdgpu_ring_write(ring, 0);
1112         }
1113 }
1114
1115 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1116 {
1117         uint32_t seq = ring->fence_drv.sync_seq;
1118         uint64_t addr = ring->fence_drv.gpu_addr;
1119
1120         amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1121         amdgpu_ring_write(ring, lower_32_bits(addr));
1122         amdgpu_ring_write(ring, upper_32_bits(addr));
1123         amdgpu_ring_write(ring, seq);
1124 }
1125
1126 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1127 {
1128         amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1129 }
1130
1131 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1132                                             unsigned int vmid, uint64_t pd_addr)
1133 {
1134         amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1135         amdgpu_ring_write(ring, vmid);
1136         amdgpu_ring_write(ring, pd_addr >> 12);
1137
1138         amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1139         amdgpu_ring_write(ring, vmid);
1140 }
1141
1142 static bool uvd_v6_0_is_idle(void *handle)
1143 {
1144         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1145
1146         return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1147 }
1148
1149 static int uvd_v6_0_wait_for_idle(void *handle)
1150 {
1151         unsigned i;
1152         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1153
1154         for (i = 0; i < adev->usec_timeout; i++) {
1155                 if (uvd_v6_0_is_idle(handle))
1156                         return 0;
1157         }
1158         return -ETIMEDOUT;
1159 }
1160
1161 #define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1162 static bool uvd_v6_0_check_soft_reset(void *handle)
1163 {
1164         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1165         u32 srbm_soft_reset = 0;
1166         u32 tmp = RREG32(mmSRBM_STATUS);
1167
1168         if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1169             REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1170             (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1171                 srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1172
1173         if (srbm_soft_reset) {
1174                 adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1175                 return true;
1176         } else {
1177                 adev->uvd.inst->srbm_soft_reset = 0;
1178                 return false;
1179         }
1180 }
1181
1182 static int uvd_v6_0_pre_soft_reset(void *handle)
1183 {
1184         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1185
1186         if (!adev->uvd.inst->srbm_soft_reset)
1187                 return 0;
1188
1189         uvd_v6_0_stop(adev);
1190         return 0;
1191 }
1192
1193 static int uvd_v6_0_soft_reset(void *handle)
1194 {
1195         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1196         u32 srbm_soft_reset;
1197
1198         if (!adev->uvd.inst->srbm_soft_reset)
1199                 return 0;
1200         srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1201
1202         if (srbm_soft_reset) {
1203                 u32 tmp;
1204
1205                 tmp = RREG32(mmSRBM_SOFT_RESET);
1206                 tmp |= srbm_soft_reset;
1207                 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1208                 WREG32(mmSRBM_SOFT_RESET, tmp);
1209                 tmp = RREG32(mmSRBM_SOFT_RESET);
1210
1211                 udelay(50);
1212
1213                 tmp &= ~srbm_soft_reset;
1214                 WREG32(mmSRBM_SOFT_RESET, tmp);
1215                 tmp = RREG32(mmSRBM_SOFT_RESET);
1216
1217                 /* Wait a little for things to settle down */
1218                 udelay(50);
1219         }
1220
1221         return 0;
1222 }
1223
1224 static int uvd_v6_0_post_soft_reset(void *handle)
1225 {
1226         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1227
1228         if (!adev->uvd.inst->srbm_soft_reset)
1229                 return 0;
1230
1231         mdelay(5);
1232
1233         return uvd_v6_0_start(adev);
1234 }
1235
1236 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1237                                         struct amdgpu_irq_src *source,
1238                                         unsigned type,
1239                                         enum amdgpu_interrupt_state state)
1240 {
1241         // TODO
1242         return 0;
1243 }
1244
1245 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1246                                       struct amdgpu_irq_src *source,
1247                                       struct amdgpu_iv_entry *entry)
1248 {
1249         bool int_handled = true;
1250         DRM_DEBUG("IH: UVD TRAP\n");
1251
1252         switch (entry->src_id) {
1253         case 124:
1254                 amdgpu_fence_process(&adev->uvd.inst->ring);
1255                 break;
1256         case 119:
1257                 if (likely(uvd_v6_0_enc_support(adev)))
1258                         amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1259                 else
1260                         int_handled = false;
1261                 break;
1262         case 120:
1263                 if (likely(uvd_v6_0_enc_support(adev)))
1264                         amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1265                 else
1266                         int_handled = false;
1267                 break;
1268         }
1269
1270         if (!int_handled)
1271                 DRM_ERROR("Unhandled interrupt: %d %d\n",
1272                           entry->src_id, entry->src_data[0]);
1273
1274         return 0;
1275 }
1276
1277 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1278 {
1279         uint32_t data1, data3;
1280
1281         data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1282         data3 = RREG32(mmUVD_CGC_GATE);
1283
1284         data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1285                      UVD_SUVD_CGC_GATE__SIT_MASK |
1286                      UVD_SUVD_CGC_GATE__SMP_MASK |
1287                      UVD_SUVD_CGC_GATE__SCM_MASK |
1288                      UVD_SUVD_CGC_GATE__SDB_MASK |
1289                      UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1290                      UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1291                      UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1292                      UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1293                      UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1294                      UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1295                      UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1296                      UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1297
1298         if (enable) {
1299                 data3 |= (UVD_CGC_GATE__SYS_MASK       |
1300                         UVD_CGC_GATE__UDEC_MASK      |
1301                         UVD_CGC_GATE__MPEG2_MASK     |
1302                         UVD_CGC_GATE__RBC_MASK       |
1303                         UVD_CGC_GATE__LMI_MC_MASK    |
1304                         UVD_CGC_GATE__LMI_UMC_MASK   |
1305                         UVD_CGC_GATE__IDCT_MASK      |
1306                         UVD_CGC_GATE__MPRD_MASK      |
1307                         UVD_CGC_GATE__MPC_MASK       |
1308                         UVD_CGC_GATE__LBSI_MASK      |
1309                         UVD_CGC_GATE__LRBBM_MASK     |
1310                         UVD_CGC_GATE__UDEC_RE_MASK   |
1311                         UVD_CGC_GATE__UDEC_CM_MASK   |
1312                         UVD_CGC_GATE__UDEC_IT_MASK   |
1313                         UVD_CGC_GATE__UDEC_DB_MASK   |
1314                         UVD_CGC_GATE__UDEC_MP_MASK   |
1315                         UVD_CGC_GATE__WCB_MASK       |
1316                         UVD_CGC_GATE__JPEG_MASK      |
1317                         UVD_CGC_GATE__SCPU_MASK      |
1318                         UVD_CGC_GATE__JPEG2_MASK);
1319                 /* only in pg enabled, we can gate clock to vcpu*/
1320                 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1321                         data3 |= UVD_CGC_GATE__VCPU_MASK;
1322
1323                 data3 &= ~UVD_CGC_GATE__REGS_MASK;
1324         } else {
1325                 data3 = 0;
1326         }
1327
1328         WREG32(mmUVD_SUVD_CGC_GATE, data1);
1329         WREG32(mmUVD_CGC_GATE, data3);
1330 }
1331
1332 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1333 {
1334         uint32_t data, data2;
1335
1336         data = RREG32(mmUVD_CGC_CTRL);
1337         data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1338
1339
1340         data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1341                   UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1342
1343
1344         data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1345                 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1346                 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1347
1348         data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1349                         UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1350                         UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1351                         UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1352                         UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1353                         UVD_CGC_CTRL__SYS_MODE_MASK |
1354                         UVD_CGC_CTRL__UDEC_MODE_MASK |
1355                         UVD_CGC_CTRL__MPEG2_MODE_MASK |
1356                         UVD_CGC_CTRL__REGS_MODE_MASK |
1357                         UVD_CGC_CTRL__RBC_MODE_MASK |
1358                         UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1359                         UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1360                         UVD_CGC_CTRL__IDCT_MODE_MASK |
1361                         UVD_CGC_CTRL__MPRD_MODE_MASK |
1362                         UVD_CGC_CTRL__MPC_MODE_MASK |
1363                         UVD_CGC_CTRL__LBSI_MODE_MASK |
1364                         UVD_CGC_CTRL__LRBBM_MODE_MASK |
1365                         UVD_CGC_CTRL__WCB_MODE_MASK |
1366                         UVD_CGC_CTRL__VCPU_MODE_MASK |
1367                         UVD_CGC_CTRL__JPEG_MODE_MASK |
1368                         UVD_CGC_CTRL__SCPU_MODE_MASK |
1369                         UVD_CGC_CTRL__JPEG2_MODE_MASK);
1370         data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1371                         UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1372                         UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1373                         UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1374                         UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1375
1376         WREG32(mmUVD_CGC_CTRL, data);
1377         WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1378 }
1379
1380 #if 0
1381 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1382 {
1383         uint32_t data, data1, cgc_flags, suvd_flags;
1384
1385         data = RREG32(mmUVD_CGC_GATE);
1386         data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1387
1388         cgc_flags = UVD_CGC_GATE__SYS_MASK |
1389                 UVD_CGC_GATE__UDEC_MASK |
1390                 UVD_CGC_GATE__MPEG2_MASK |
1391                 UVD_CGC_GATE__RBC_MASK |
1392                 UVD_CGC_GATE__LMI_MC_MASK |
1393                 UVD_CGC_GATE__IDCT_MASK |
1394                 UVD_CGC_GATE__MPRD_MASK |
1395                 UVD_CGC_GATE__MPC_MASK |
1396                 UVD_CGC_GATE__LBSI_MASK |
1397                 UVD_CGC_GATE__LRBBM_MASK |
1398                 UVD_CGC_GATE__UDEC_RE_MASK |
1399                 UVD_CGC_GATE__UDEC_CM_MASK |
1400                 UVD_CGC_GATE__UDEC_IT_MASK |
1401                 UVD_CGC_GATE__UDEC_DB_MASK |
1402                 UVD_CGC_GATE__UDEC_MP_MASK |
1403                 UVD_CGC_GATE__WCB_MASK |
1404                 UVD_CGC_GATE__VCPU_MASK |
1405                 UVD_CGC_GATE__SCPU_MASK |
1406                 UVD_CGC_GATE__JPEG_MASK |
1407                 UVD_CGC_GATE__JPEG2_MASK;
1408
1409         suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1410                                 UVD_SUVD_CGC_GATE__SIT_MASK |
1411                                 UVD_SUVD_CGC_GATE__SMP_MASK |
1412                                 UVD_SUVD_CGC_GATE__SCM_MASK |
1413                                 UVD_SUVD_CGC_GATE__SDB_MASK;
1414
1415         data |= cgc_flags;
1416         data1 |= suvd_flags;
1417
1418         WREG32(mmUVD_CGC_GATE, data);
1419         WREG32(mmUVD_SUVD_CGC_GATE, data1);
1420 }
1421 #endif
1422
1423 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1424                                  bool enable)
1425 {
1426         u32 orig, data;
1427
1428         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1429                 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1430                 data |= 0xfff;
1431                 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1432
1433                 orig = data = RREG32(mmUVD_CGC_CTRL);
1434                 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1435                 if (orig != data)
1436                         WREG32(mmUVD_CGC_CTRL, data);
1437         } else {
1438                 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1439                 data &= ~0xfff;
1440                 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1441
1442                 orig = data = RREG32(mmUVD_CGC_CTRL);
1443                 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1444                 if (orig != data)
1445                         WREG32(mmUVD_CGC_CTRL, data);
1446         }
1447 }
1448
1449 static int uvd_v6_0_set_clockgating_state(void *handle,
1450                                           enum amd_clockgating_state state)
1451 {
1452         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1453         bool enable = (state == AMD_CG_STATE_GATE);
1454
1455         if (enable) {
1456                 /* wait for STATUS to clear */
1457                 if (uvd_v6_0_wait_for_idle(handle))
1458                         return -EBUSY;
1459                 uvd_v6_0_enable_clock_gating(adev, true);
1460                 /* enable HW gates because UVD is idle */
1461 /*              uvd_v6_0_set_hw_clock_gating(adev); */
1462         } else {
1463                 /* disable HW gating and enable Sw gating */
1464                 uvd_v6_0_enable_clock_gating(adev, false);
1465         }
1466         uvd_v6_0_set_sw_clock_gating(adev);
1467         return 0;
1468 }
1469
1470 static int uvd_v6_0_set_powergating_state(void *handle,
1471                                           enum amd_powergating_state state)
1472 {
1473         /* This doesn't actually powergate the UVD block.
1474          * That's done in the dpm code via the SMC.  This
1475          * just re-inits the block as necessary.  The actual
1476          * gating still happens in the dpm code.  We should
1477          * revisit this when there is a cleaner line between
1478          * the smc and the hw blocks
1479          */
1480         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1481         int ret = 0;
1482
1483         WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1484
1485         if (state == AMD_PG_STATE_GATE) {
1486                 uvd_v6_0_stop(adev);
1487         } else {
1488                 ret = uvd_v6_0_start(adev);
1489                 if (ret)
1490                         goto out;
1491         }
1492
1493 out:
1494         return ret;
1495 }
1496
1497 static void uvd_v6_0_get_clockgating_state(void *handle, u64 *flags)
1498 {
1499         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1500         int data;
1501
1502         mutex_lock(&adev->pm.mutex);
1503
1504         if (adev->flags & AMD_IS_APU)
1505                 data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1506         else
1507                 data = RREG32_SMC(ixCURRENT_PG_STATUS);
1508
1509         if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1510                 DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1511                 goto out;
1512         }
1513
1514         /* AMD_CG_SUPPORT_UVD_MGCG */
1515         data = RREG32(mmUVD_CGC_CTRL);
1516         if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1517                 *flags |= AMD_CG_SUPPORT_UVD_MGCG;
1518
1519 out:
1520         mutex_unlock(&adev->pm.mutex);
1521 }
1522
1523 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1524         .name = "uvd_v6_0",
1525         .early_init = uvd_v6_0_early_init,
1526         .late_init = NULL,
1527         .sw_init = uvd_v6_0_sw_init,
1528         .sw_fini = uvd_v6_0_sw_fini,
1529         .hw_init = uvd_v6_0_hw_init,
1530         .hw_fini = uvd_v6_0_hw_fini,
1531         .suspend = uvd_v6_0_suspend,
1532         .resume = uvd_v6_0_resume,
1533         .is_idle = uvd_v6_0_is_idle,
1534         .wait_for_idle = uvd_v6_0_wait_for_idle,
1535         .check_soft_reset = uvd_v6_0_check_soft_reset,
1536         .pre_soft_reset = uvd_v6_0_pre_soft_reset,
1537         .soft_reset = uvd_v6_0_soft_reset,
1538         .post_soft_reset = uvd_v6_0_post_soft_reset,
1539         .set_clockgating_state = uvd_v6_0_set_clockgating_state,
1540         .set_powergating_state = uvd_v6_0_set_powergating_state,
1541         .get_clockgating_state = uvd_v6_0_get_clockgating_state,
1542 };
1543
1544 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1545         .type = AMDGPU_RING_TYPE_UVD,
1546         .align_mask = 0xf,
1547         .support_64bit_ptrs = false,
1548         .no_user_fence = true,
1549         .get_rptr = uvd_v6_0_ring_get_rptr,
1550         .get_wptr = uvd_v6_0_ring_get_wptr,
1551         .set_wptr = uvd_v6_0_ring_set_wptr,
1552         .parse_cs = amdgpu_uvd_ring_parse_cs,
1553         .emit_frame_size =
1554                 6 + /* hdp invalidate */
1555                 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1556                 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1557         .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1558         .emit_ib = uvd_v6_0_ring_emit_ib,
1559         .emit_fence = uvd_v6_0_ring_emit_fence,
1560         .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1561         .test_ring = uvd_v6_0_ring_test_ring,
1562         .test_ib = amdgpu_uvd_ring_test_ib,
1563         .insert_nop = uvd_v6_0_ring_insert_nop,
1564         .pad_ib = amdgpu_ring_generic_pad_ib,
1565         .begin_use = amdgpu_uvd_ring_begin_use,
1566         .end_use = amdgpu_uvd_ring_end_use,
1567         .emit_wreg = uvd_v6_0_ring_emit_wreg,
1568 };
1569
1570 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1571         .type = AMDGPU_RING_TYPE_UVD,
1572         .align_mask = 0xf,
1573         .support_64bit_ptrs = false,
1574         .no_user_fence = true,
1575         .get_rptr = uvd_v6_0_ring_get_rptr,
1576         .get_wptr = uvd_v6_0_ring_get_wptr,
1577         .set_wptr = uvd_v6_0_ring_set_wptr,
1578         .emit_frame_size =
1579                 6 + /* hdp invalidate */
1580                 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1581                 VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1582                 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1583         .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1584         .emit_ib = uvd_v6_0_ring_emit_ib,
1585         .emit_fence = uvd_v6_0_ring_emit_fence,
1586         .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1587         .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1588         .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1589         .test_ring = uvd_v6_0_ring_test_ring,
1590         .test_ib = amdgpu_uvd_ring_test_ib,
1591         .insert_nop = uvd_v6_0_ring_insert_nop,
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         .emit_wreg = uvd_v6_0_ring_emit_wreg,
1596 };
1597
1598 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1599         .type = AMDGPU_RING_TYPE_UVD_ENC,
1600         .align_mask = 0x3f,
1601         .nop = HEVC_ENC_CMD_NO_OP,
1602         .support_64bit_ptrs = false,
1603         .no_user_fence = true,
1604         .get_rptr = uvd_v6_0_enc_ring_get_rptr,
1605         .get_wptr = uvd_v6_0_enc_ring_get_wptr,
1606         .set_wptr = uvd_v6_0_enc_ring_set_wptr,
1607         .emit_frame_size =
1608                 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1609                 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1610                 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1611                 1, /* uvd_v6_0_enc_ring_insert_end */
1612         .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1613         .emit_ib = uvd_v6_0_enc_ring_emit_ib,
1614         .emit_fence = uvd_v6_0_enc_ring_emit_fence,
1615         .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1616         .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1617         .test_ring = uvd_v6_0_enc_ring_test_ring,
1618         .test_ib = uvd_v6_0_enc_ring_test_ib,
1619         .insert_nop = amdgpu_ring_insert_nop,
1620         .insert_end = uvd_v6_0_enc_ring_insert_end,
1621         .pad_ib = amdgpu_ring_generic_pad_ib,
1622         .begin_use = amdgpu_uvd_ring_begin_use,
1623         .end_use = amdgpu_uvd_ring_end_use,
1624 };
1625
1626 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1627 {
1628         if (adev->asic_type >= CHIP_POLARIS10) {
1629                 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1630                 DRM_INFO("UVD is enabled in VM mode\n");
1631         } else {
1632                 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1633                 DRM_INFO("UVD is enabled in physical mode\n");
1634         }
1635 }
1636
1637 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1638 {
1639         int i;
1640
1641         for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1642                 adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1643
1644         DRM_INFO("UVD ENC is enabled in VM mode\n");
1645 }
1646
1647 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1648         .set = uvd_v6_0_set_interrupt_state,
1649         .process = uvd_v6_0_process_interrupt,
1650 };
1651
1652 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1653 {
1654         if (uvd_v6_0_enc_support(adev))
1655                 adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1656         else
1657                 adev->uvd.inst->irq.num_types = 1;
1658
1659         adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1660 }
1661
1662 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1663 {
1664                 .type = AMD_IP_BLOCK_TYPE_UVD,
1665                 .major = 6,
1666                 .minor = 0,
1667                 .rev = 0,
1668                 .funcs = &uvd_v6_0_ip_funcs,
1669 };
1670
1671 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1672 {
1673                 .type = AMD_IP_BLOCK_TYPE_UVD,
1674                 .major = 6,
1675                 .minor = 2,
1676                 .rev = 0,
1677                 .funcs = &uvd_v6_0_ip_funcs,
1678 };
1679
1680 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1681 {
1682                 .type = AMD_IP_BLOCK_TYPE_UVD,
1683                 .major = 6,
1684                 .minor = 3,
1685                 .rev = 0,
1686                 .funcs = &uvd_v6_0_ip_funcs,
1687 };