drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c

   1 /*
   2  * Copyright 2019 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  */
  23
  24 #include "amdgpu.h"
  25 #include "amdgpu_jpeg.h"
  26 #include "amdgpu_pm.h"
  27 #include "soc15.h"
  28 #include "soc15d.h"
  29 #include "jpeg_v2_0.h"
  30
  31 #include "vcn/vcn_3_0_0_offset.h"
  32 #include "vcn/vcn_3_0_0_sh_mask.h"
  33 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
  34
  35 #define mmUVD_JPEG_PITCH_INTERNAL_OFFSET        0x401f
  36
  37 static void jpeg_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev);
  38 static void jpeg_v3_0_set_irq_funcs(struct amdgpu_device *adev);
  39 static int jpeg_v3_0_set_powergating_state(void *handle,
  40                                 enum amd_powergating_state state);
  41
  42 /**
  43  * jpeg_v3_0_early_init - set function pointers
  44  *
  45  * @handle: amdgpu_device pointer
  46  *
  47  * Set ring and irq function pointers
  48  */
  49 static int jpeg_v3_0_early_init(void *handle)
  50 {
  51         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  52
  53         u32 harvest;
  54
  55         switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {
  56         case IP_VERSION(3, 1, 1):
  57         case IP_VERSION(3, 1, 2):
  58                 break;
  59         default:
  60                 harvest = RREG32_SOC15(JPEG, 0, mmCC_UVD_HARVESTING);
  61                 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
  62                         return -ENOENT;
  63                 break;
  64         }
  65
  66         adev->jpeg.num_jpeg_inst = 1;
  67         adev->jpeg.num_jpeg_rings = 1;
  68
  69         jpeg_v3_0_set_dec_ring_funcs(adev);
  70         jpeg_v3_0_set_irq_funcs(adev);
  71
  72         return 0;
  73 }
  74
  75 /**
  76  * jpeg_v3_0_sw_init - sw init for JPEG block
  77  *
  78  * @handle: amdgpu_device pointer
  79  *
  80  * Load firmware and sw initialization
  81  */
  82 static int jpeg_v3_0_sw_init(void *handle)
  83 {
  84         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  85         struct amdgpu_ring *ring;
  86         int r;
  87
  88         /* JPEG TRAP */
  89         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
  90                 VCN_2_0__SRCID__JPEG_DECODE, &adev->jpeg.inst->irq);
  91         if (r)
  92                 return r;
  93
  94         r = amdgpu_jpeg_sw_init(adev);
  95         if (r)
  96                 return r;
  97
  98         r = amdgpu_jpeg_resume(adev);
  99         if (r)
 100                 return r;
 101
 102         ring = adev->jpeg.inst->ring_dec;
 103         ring->use_doorbell = true;
 104         ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1;
 105         ring->vm_hub = AMDGPU_MMHUB0(0);
 106         sprintf(ring->name, "jpeg_dec");
 107         r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst->irq, 0,
 108                              AMDGPU_RING_PRIO_DEFAULT, NULL);
 109         if (r)
 110                 return r;
 111
 112         adev->jpeg.internal.jpeg_pitch[0] = mmUVD_JPEG_PITCH_INTERNAL_OFFSET;
 113         adev->jpeg.inst->external.jpeg_pitch[0] = SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_PITCH);
 114
 115         return 0;
 116 }
 117
 118 /**
 119  * jpeg_v3_0_sw_fini - sw fini for JPEG block
 120  *
 121  * @handle: amdgpu_device pointer
 122  *
 123  * JPEG suspend and free up sw allocation
 124  */
 125 static int jpeg_v3_0_sw_fini(void *handle)
 126 {
 127         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 128         int r;
 129
 130         r = amdgpu_jpeg_suspend(adev);
 131         if (r)
 132                 return r;
 133
 134         r = amdgpu_jpeg_sw_fini(adev);
 135
 136         return r;
 137 }
 138
 139 /**
 140  * jpeg_v3_0_hw_init - start and test JPEG block
 141  *
 142  * @handle: amdgpu_device pointer
 143  *
 144  */
 145 static int jpeg_v3_0_hw_init(void *handle)
 146 {
 147         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 148         struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;
 149
 150         adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
 151                 (adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
 152
 153         return amdgpu_ring_test_helper(ring);
 154 }
 155
 156 /**
 157  * jpeg_v3_0_hw_fini - stop the hardware block
 158  *
 159  * @handle: amdgpu_device pointer
 160  *
 161  * Stop the JPEG block, mark ring as not ready any more
 162  */
 163 static int jpeg_v3_0_hw_fini(void *handle)
 164 {
 165         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 166
 167         cancel_delayed_work_sync(&adev->vcn.idle_work);
 168
 169         if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
 170               RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS))
 171                 jpeg_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
 172
 173         return 0;
 174 }
 175
 176 /**
 177  * jpeg_v3_0_suspend - suspend JPEG block
 178  *
 179  * @handle: amdgpu_device pointer
 180  *
 181  * HW fini and suspend JPEG block
 182  */
 183 static int jpeg_v3_0_suspend(void *handle)
 184 {
 185         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 186         int r;
 187
 188         r = jpeg_v3_0_hw_fini(adev);
 189         if (r)
 190                 return r;
 191
 192         r = amdgpu_jpeg_suspend(adev);
 193
 194         return r;
 195 }
 196
 197 /**
 198  * jpeg_v3_0_resume - resume JPEG block
 199  *
 200  * @handle: amdgpu_device pointer
 201  *
 202  * Resume firmware and hw init JPEG block
 203  */
 204 static int jpeg_v3_0_resume(void *handle)
 205 {
 206         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 207         int r;
 208
 209         r = amdgpu_jpeg_resume(adev);
 210         if (r)
 211                 return r;
 212
 213         r = jpeg_v3_0_hw_init(adev);
 214
 215         return r;
 216 }
 217
 218 static void jpeg_v3_0_disable_clock_gating(struct amdgpu_device *adev)
 219 {
 220         uint32_t data = 0;
 221
 222         data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL);
 223         if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG)
 224                 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 225         else
 226                 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 227
 228         data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 229         data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 230         WREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL, data);
 231
 232         data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE);
 233         data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK
 234                 | JPEG_CGC_GATE__JPEG2_DEC_MASK
 235                 | JPEG_CGC_GATE__JPEG_ENC_MASK
 236                 | JPEG_CGC_GATE__JMCIF_MASK
 237                 | JPEG_CGC_GATE__JRBBM_MASK);
 238         WREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE, data);
 239
 240         data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL);
 241         data &= ~(JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK
 242                 | JPEG_CGC_CTRL__JPEG2_DEC_MODE_MASK
 243                 | JPEG_CGC_CTRL__JMCIF_MODE_MASK
 244                 | JPEG_CGC_CTRL__JRBBM_MODE_MASK);
 245         WREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL, data);
 246 }
 247
 248 static void jpeg_v3_0_enable_clock_gating(struct amdgpu_device *adev)
 249 {
 250         uint32_t data = 0;
 251
 252         data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE);
 253         data |= (JPEG_CGC_GATE__JPEG_DEC_MASK
 254                 |JPEG_CGC_GATE__JPEG2_DEC_MASK
 255                 |JPEG_CGC_GATE__JPEG_ENC_MASK
 256                 |JPEG_CGC_GATE__JMCIF_MASK
 257                 |JPEG_CGC_GATE__JRBBM_MASK);
 258         WREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE, data);
 259 }
 260
 261 static int jpeg_v3_0_disable_static_power_gating(struct amdgpu_device *adev)
 262 {
 263         if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
 264                 uint32_t data = 0;
 265                 int r = 0;
 266
 267                 data = 1 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT;
 268                 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data);
 269
 270                 r = SOC15_WAIT_ON_RREG(JPEG, 0,
 271                         mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS_UVDJ_PWR_ON,
 272                         UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
 273
 274                 if (r) {
 275                         DRM_ERROR("amdgpu: JPEG disable power gating failed\n");
 276                         return r;
 277                 }
 278         }
 279
 280         /* disable anti hang mechanism */
 281         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), 0,
 282                 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
 283
 284         /* keep the JPEG in static PG mode */
 285         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), 0,
 286                 ~UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK);
 287
 288         return 0;
 289 }
 290
 291 static int jpeg_v3_0_enable_static_power_gating(struct amdgpu_device *adev)
 292 {
 293         /* enable anti hang mechanism */
 294         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS),
 295                 UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,
 296                 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
 297
 298         if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
 299                 uint32_t data = 0;
 300                 int r = 0;
 301
 302                 data = 2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT;
 303                 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data);
 304
 305                 r = SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_PGFSM_STATUS,
 306                         (2 << UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT),
 307                         UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
 308
 309                 if (r) {
 310                         DRM_ERROR("amdgpu: JPEG enable power gating failed\n");
 311                         return r;
 312                 }
 313         }
 314
 315         return 0;
 316 }
 317
 318 /**
 319  * jpeg_v3_0_start - start JPEG block
 320  *
 321  * @adev: amdgpu_device pointer
 322  *
 323  * Setup and start the JPEG block
 324  */
 325 static int jpeg_v3_0_start(struct amdgpu_device *adev)
 326 {
 327         struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;
 328         int r;
 329
 330         if (adev->pm.dpm_enabled)
 331                 amdgpu_dpm_enable_jpeg(adev, true);
 332
 333         /* disable power gating */
 334         r = jpeg_v3_0_disable_static_power_gating(adev);
 335         if (r)
 336                 return r;
 337
 338         /* JPEG disable CGC */
 339         jpeg_v3_0_disable_clock_gating(adev);
 340
 341         /* MJPEG global tiling registers */
 342         WREG32_SOC15(JPEG, 0, mmJPEG_DEC_GFX10_ADDR_CONFIG,
 343                 adev->gfx.config.gb_addr_config);
 344         WREG32_SOC15(JPEG, 0, mmJPEG_ENC_GFX10_ADDR_CONFIG,
 345                 adev->gfx.config.gb_addr_config);
 346
 347         /* enable JMI channel */
 348         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JMI_CNTL), 0,
 349                 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
 350
 351         /* enable System Interrupt for JRBC */
 352         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmJPEG_SYS_INT_EN),
 353                 JPEG_SYS_INT_EN__DJRBC_MASK,
 354                 ~JPEG_SYS_INT_EN__DJRBC_MASK);
 355
 356         WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_VMID, 0);
 357         WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
 358         WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
 359                 lower_32_bits(ring->gpu_addr));
 360         WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
 361                 upper_32_bits(ring->gpu_addr));
 362         WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_RPTR, 0);
 363         WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR, 0);
 364         WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_CNTL, 0x00000002L);
 365         WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4);
 366         ring->wptr = RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR);
 367
 368         return 0;
 369 }
 370
 371 /**
 372  * jpeg_v3_0_stop - stop JPEG block
 373  *
 374  * @adev: amdgpu_device pointer
 375  *
 376  * stop the JPEG block
 377  */
 378 static int jpeg_v3_0_stop(struct amdgpu_device *adev)
 379 {
 380         int r;
 381
 382         /* reset JMI */
 383         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JMI_CNTL),
 384                 UVD_JMI_CNTL__SOFT_RESET_MASK,
 385                 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
 386
 387         jpeg_v3_0_enable_clock_gating(adev);
 388
 389         /* enable power gating */
 390         r = jpeg_v3_0_enable_static_power_gating(adev);
 391         if (r)
 392                 return r;
 393
 394         if (adev->pm.dpm_enabled)
 395                 amdgpu_dpm_enable_jpeg(adev, false);
 396
 397         return 0;
 398 }
 399
 400 /**
 401  * jpeg_v3_0_dec_ring_get_rptr - get read pointer
 402  *
 403  * @ring: amdgpu_ring pointer
 404  *
 405  * Returns the current hardware read pointer
 406  */
 407 static uint64_t jpeg_v3_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
 408 {
 409         struct amdgpu_device *adev = ring->adev;
 410
 411         return RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_RPTR);
 412 }
 413
 414 /**
 415  * jpeg_v3_0_dec_ring_get_wptr - get write pointer
 416  *
 417  * @ring: amdgpu_ring pointer
 418  *
 419  * Returns the current hardware write pointer
 420  */
 421 static uint64_t jpeg_v3_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
 422 {
 423         struct amdgpu_device *adev = ring->adev;
 424
 425         if (ring->use_doorbell)
 426                 return *ring->wptr_cpu_addr;
 427         else
 428                 return RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR);
 429 }
 430
 431 /**
 432  * jpeg_v3_0_dec_ring_set_wptr - set write pointer
 433  *
 434  * @ring: amdgpu_ring pointer
 435  *
 436  * Commits the write pointer to the hardware
 437  */
 438 static void jpeg_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
 439 {
 440         struct amdgpu_device *adev = ring->adev;
 441
 442         if (ring->use_doorbell) {
 443                 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
 444                 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
 445         } else {
 446                 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));
 447         }
 448 }
 449
 450 static bool jpeg_v3_0_is_idle(void *handle)
 451 {
 452         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 453         int ret = 1;
 454
 455         ret &= (((RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS) &
 456                 UVD_JRBC_STATUS__RB_JOB_DONE_MASK) ==
 457                 UVD_JRBC_STATUS__RB_JOB_DONE_MASK));
 458
 459         return ret;
 460 }
 461
 462 static int jpeg_v3_0_wait_for_idle(void *handle)
 463 {
 464         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 465
 466         return SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_JRBC_STATUS,
 467                 UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
 468                 UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
 469 }
 470
 471 static int jpeg_v3_0_set_clockgating_state(void *handle,
 472                                           enum amd_clockgating_state state)
 473 {
 474         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 475         bool enable = state == AMD_CG_STATE_GATE;
 476
 477         if (enable) {
 478                 if (!jpeg_v3_0_is_idle(handle))
 479                         return -EBUSY;
 480                 jpeg_v3_0_enable_clock_gating(adev);
 481         } else {
 482                 jpeg_v3_0_disable_clock_gating(adev);
 483         }
 484
 485         return 0;
 486 }
 487
 488 static int jpeg_v3_0_set_powergating_state(void *handle,
 489                                           enum amd_powergating_state state)
 490 {
 491         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 492         int ret;
 493
 494         if(state == adev->jpeg.cur_state)
 495                 return 0;
 496
 497         if (state == AMD_PG_STATE_GATE)
 498                 ret = jpeg_v3_0_stop(adev);
 499         else
 500                 ret = jpeg_v3_0_start(adev);
 501
 502         if(!ret)
 503                 adev->jpeg.cur_state = state;
 504
 505         return ret;
 506 }
 507
 508 static int jpeg_v3_0_set_interrupt_state(struct amdgpu_device *adev,
 509                                         struct amdgpu_irq_src *source,
 510                                         unsigned type,
 511                                         enum amdgpu_interrupt_state state)
 512 {
 513         return 0;
 514 }
 515
 516 static int jpeg_v3_0_process_interrupt(struct amdgpu_device *adev,
 517                                       struct amdgpu_irq_src *source,
 518                                       struct amdgpu_iv_entry *entry)
 519 {
 520         DRM_DEBUG("IH: JPEG TRAP\n");
 521
 522         switch (entry->src_id) {
 523         case VCN_2_0__SRCID__JPEG_DECODE:
 524                 amdgpu_fence_process(adev->jpeg.inst->ring_dec);
 525                 break;
 526         default:
 527                 DRM_ERROR("Unhandled interrupt: %d %d\n",
 528                           entry->src_id, entry->src_data[0]);
 529                 break;
 530         }
 531
 532         return 0;
 533 }
 534
 535 static const struct amd_ip_funcs jpeg_v3_0_ip_funcs = {
 536         .name = "jpeg_v3_0",
 537         .early_init = jpeg_v3_0_early_init,
 538         .late_init = NULL,
 539         .sw_init = jpeg_v3_0_sw_init,
 540         .sw_fini = jpeg_v3_0_sw_fini,
 541         .hw_init = jpeg_v3_0_hw_init,
 542         .hw_fini = jpeg_v3_0_hw_fini,
 543         .suspend = jpeg_v3_0_suspend,
 544         .resume = jpeg_v3_0_resume,
 545         .is_idle = jpeg_v3_0_is_idle,
 546         .wait_for_idle = jpeg_v3_0_wait_for_idle,
 547         .check_soft_reset = NULL,
 548         .pre_soft_reset = NULL,
 549         .soft_reset = NULL,
 550         .post_soft_reset = NULL,
 551         .set_clockgating_state = jpeg_v3_0_set_clockgating_state,
 552         .set_powergating_state = jpeg_v3_0_set_powergating_state,
 553         .dump_ip_state = NULL,
 554         .print_ip_state = NULL,
 555 };
 556
 557 static const struct amdgpu_ring_funcs jpeg_v3_0_dec_ring_vm_funcs = {
 558         .type = AMDGPU_RING_TYPE_VCN_JPEG,
 559         .align_mask = 0xf,
 560         .get_rptr = jpeg_v3_0_dec_ring_get_rptr,
 561         .get_wptr = jpeg_v3_0_dec_ring_get_wptr,
 562         .set_wptr = jpeg_v3_0_dec_ring_set_wptr,
 563         .parse_cs = jpeg_v2_dec_ring_parse_cs,
 564         .emit_frame_size =
 565                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
 566                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
 567                 8 + /* jpeg_v3_0_dec_ring_emit_vm_flush */
 568                 18 + 18 + /* jpeg_v3_0_dec_ring_emit_fence x2 vm fence */
 569                 8 + 16,
 570         .emit_ib_size = 22, /* jpeg_v3_0_dec_ring_emit_ib */
 571         .emit_ib = jpeg_v2_0_dec_ring_emit_ib,
 572         .emit_fence = jpeg_v2_0_dec_ring_emit_fence,
 573         .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
 574         .test_ring = amdgpu_jpeg_dec_ring_test_ring,
 575         .test_ib = amdgpu_jpeg_dec_ring_test_ib,
 576         .insert_nop = jpeg_v2_0_dec_ring_nop,
 577         .insert_start = jpeg_v2_0_dec_ring_insert_start,
 578         .insert_end = jpeg_v2_0_dec_ring_insert_end,
 579         .pad_ib = amdgpu_ring_generic_pad_ib,
 580         .begin_use = amdgpu_jpeg_ring_begin_use,
 581         .end_use = amdgpu_jpeg_ring_end_use,
 582         .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,
 583         .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,
 584         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
 585 };
 586
 587 static void jpeg_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev)
 588 {
 589         adev->jpeg.inst->ring_dec->funcs = &jpeg_v3_0_dec_ring_vm_funcs;
 590 }
 591
 592 static const struct amdgpu_irq_src_funcs jpeg_v3_0_irq_funcs = {
 593         .set = jpeg_v3_0_set_interrupt_state,
 594         .process = jpeg_v3_0_process_interrupt,
 595 };
 596
 597 static void jpeg_v3_0_set_irq_funcs(struct amdgpu_device *adev)
 598 {
 599         adev->jpeg.inst->irq.num_types = 1;
 600         adev->jpeg.inst->irq.funcs = &jpeg_v3_0_irq_funcs;
 601 }
 602
 603 const struct amdgpu_ip_block_version jpeg_v3_0_ip_block =
 604 {
 605         .type = AMD_IP_BLOCK_TYPE_JPEG,
 606         .major = 3,
 607         .minor = 0,
 608         .rev = 0,
 609         .funcs = &jpeg_v3_0_ip_funcs,
 610 };