drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c

   1 /*
   2  * Copyright 2023 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_v4_0_3.h"
  30
  31 #include "vcn/vcn_5_0_0_offset.h"
  32 #include "vcn/vcn_5_0_0_sh_mask.h"
  33 #include "ivsrcid/vcn/irqsrcs_vcn_4_0.h"
  34
  35 static void jpeg_v5_0_0_set_dec_ring_funcs(struct amdgpu_device *adev);
  36 static void jpeg_v5_0_0_set_irq_funcs(struct amdgpu_device *adev);
  37 static int jpeg_v5_0_0_set_powergating_state(void *handle,
  38                                 enum amd_powergating_state state);
  39
  40 /**
  41  * jpeg_v5_0_0_early_init - set function pointers
  42  *
  43  * @handle: amdgpu_device pointer
  44  *
  45  * Set ring and irq function pointers
  46  */
  47 static int jpeg_v5_0_0_early_init(void *handle)
  48 {
  49         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  50
  51         adev->jpeg.num_jpeg_inst = 1;
  52         adev->jpeg.num_jpeg_rings = 1;
  53
  54         jpeg_v5_0_0_set_dec_ring_funcs(adev);
  55         jpeg_v5_0_0_set_irq_funcs(adev);
  56
  57         return 0;
  58 }
  59
  60 /**
  61  * jpeg_v5_0_0_sw_init - sw init for JPEG block
  62  *
  63  * @handle: amdgpu_device pointer
  64  *
  65  * Load firmware and sw initialization
  66  */
  67 static int jpeg_v5_0_0_sw_init(void *handle)
  68 {
  69         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  70         struct amdgpu_ring *ring;
  71         int r;
  72
  73         /* JPEG TRAP */
  74         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
  75                 VCN_4_0__SRCID__JPEG_DECODE, &adev->jpeg.inst->irq);
  76         if (r)
  77                 return r;
  78
  79         r = amdgpu_jpeg_sw_init(adev);
  80         if (r)
  81                 return r;
  82
  83         r = amdgpu_jpeg_resume(adev);
  84         if (r)
  85                 return r;
  86
  87         ring = adev->jpeg.inst->ring_dec;
  88         ring->use_doorbell = true;
  89         ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1;
  90         ring->vm_hub = AMDGPU_MMHUB0(0);
  91
  92         sprintf(ring->name, "jpeg_dec");
  93         r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst->irq, 0,
  94                              AMDGPU_RING_PRIO_DEFAULT, NULL);
  95         if (r)
  96                 return r;
  97
  98         adev->jpeg.internal.jpeg_pitch[0] = regUVD_JPEG_PITCH_INTERNAL_OFFSET;
  99         adev->jpeg.inst->external.jpeg_pitch[0] = SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_PITCH);
 100
 101         return 0;
 102 }
 103
 104 /**
 105  * jpeg_v5_0_0_sw_fini - sw fini for JPEG block
 106  *
 107  * @handle: amdgpu_device pointer
 108  *
 109  * JPEG suspend and free up sw allocation
 110  */
 111 static int jpeg_v5_0_0_sw_fini(void *handle)
 112 {
 113         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 114         int r;
 115
 116         r = amdgpu_jpeg_suspend(adev);
 117         if (r)
 118                 return r;
 119
 120         r = amdgpu_jpeg_sw_fini(adev);
 121
 122         return r;
 123 }
 124
 125 /**
 126  * jpeg_v5_0_0_hw_init - start and test JPEG block
 127  *
 128  * @handle: amdgpu_device pointer
 129  *
 130  */
 131 static int jpeg_v5_0_0_hw_init(void *handle)
 132 {
 133         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 134         struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;
 135         int r;
 136
 137         adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
 138                         (adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
 139
 140         WREG32_SOC15(VCN, 0, regVCN_JPEG_DB_CTRL,
 141                         ring->doorbell_index << VCN_JPEG_DB_CTRL__OFFSET__SHIFT |
 142                         VCN_JPEG_DB_CTRL__EN_MASK);
 143
 144         r = amdgpu_ring_test_helper(ring);
 145         if (r)
 146                 return r;
 147
 148         DRM_DEV_INFO(adev->dev, "JPEG decode initialized successfully.\n");
 149
 150         return 0;
 151 }
 152
 153 /**
 154  * jpeg_v5_0_0_hw_fini - stop the hardware block
 155  *
 156  * @handle: amdgpu_device pointer
 157  *
 158  * Stop the JPEG block, mark ring as not ready any more
 159  */
 160 static int jpeg_v5_0_0_hw_fini(void *handle)
 161 {
 162         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 163
 164         cancel_delayed_work_sync(&adev->vcn.idle_work);
 165
 166         if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
 167               RREG32_SOC15(JPEG, 0, regUVD_JRBC_STATUS))
 168                 jpeg_v5_0_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
 169
 170         return 0;
 171 }
 172
 173 /**
 174  * jpeg_v5_0_0_suspend - suspend JPEG block
 175  *
 176  * @handle: amdgpu_device pointer
 177  *
 178  * HW fini and suspend JPEG block
 179  */
 180 static int jpeg_v5_0_0_suspend(void *handle)
 181 {
 182         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 183         int r;
 184
 185         r = jpeg_v5_0_0_hw_fini(adev);
 186         if (r)
 187                 return r;
 188
 189         r = amdgpu_jpeg_suspend(adev);
 190
 191         return r;
 192 }
 193
 194 /**
 195  * jpeg_v5_0_0_resume - resume JPEG block
 196  *
 197  * @handle: amdgpu_device pointer
 198  *
 199  * Resume firmware and hw init JPEG block
 200  */
 201 static int jpeg_v5_0_0_resume(void *handle)
 202 {
 203         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 204         int r;
 205
 206         r = amdgpu_jpeg_resume(adev);
 207         if (r)
 208                 return r;
 209
 210         r = jpeg_v5_0_0_hw_init(adev);
 211
 212         return r;
 213 }
 214
 215 static void jpeg_v5_0_0_disable_clock_gating(struct amdgpu_device *adev)
 216 {
 217         uint32_t data = 0;
 218
 219         WREG32_SOC15(JPEG, 0, regJPEG_CGC_GATE, data);
 220
 221         data = RREG32_SOC15(JPEG, 0, regJPEG_CGC_CTRL);
 222         data &= ~(JPEG_CGC_CTRL__JPEG0_DEC_MODE_MASK
 223                 | JPEG_CGC_CTRL__JPEG_ENC_MODE_MASK);
 224         WREG32_SOC15(JPEG, 0, regJPEG_CGC_CTRL, data);
 225 }
 226
 227 static void jpeg_v5_0_0_enable_clock_gating(struct amdgpu_device *adev)
 228 {
 229         uint32_t data = 0;
 230
 231         data = RREG32_SOC15(JPEG, 0, regJPEG_CGC_CTRL);
 232
 233         data |= 1 << JPEG_CGC_CTRL__JPEG0_DEC_MODE__SHIFT;
 234         WREG32_SOC15(JPEG, 0, regJPEG_CGC_CTRL, data);
 235
 236         data = RREG32_SOC15(JPEG, 0, regJPEG_CGC_GATE);
 237         data |= (JPEG_CGC_GATE__JPEG0_DEC_MASK
 238                 |JPEG_CGC_GATE__JPEG_ENC_MASK
 239                 |JPEG_CGC_GATE__JMCIF_MASK
 240                 |JPEG_CGC_GATE__JRBBM_MASK);
 241         WREG32_SOC15(JPEG, 0, regJPEG_CGC_GATE, data);
 242 }
 243
 244 static int jpeg_v5_0_0_disable_static_power_gating(struct amdgpu_device *adev)
 245 {
 246         uint32_t data = 0;
 247
 248         data = 1 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT;
 249         WREG32_SOC15(JPEG, 0, regUVD_IPX_DLDO_CONFIG, data);
 250         SOC15_WAIT_ON_RREG(JPEG, 0, regUVD_IPX_DLDO_STATUS, 0,
 251                         UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK);
 252
 253         /* disable anti hang mechanism */
 254         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_POWER_STATUS), 0,
 255                 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
 256
 257         /* keep the JPEG in static PG mode */
 258         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_POWER_STATUS), 0,
 259                 ~UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK);
 260
 261         return 0;
 262 }
 263
 264 static int jpeg_v5_0_0_enable_static_power_gating(struct amdgpu_device *adev)
 265 {
 266         /* enable anti hang mechanism */
 267         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_POWER_STATUS),
 268                 UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,
 269                 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
 270
 271         if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
 272                 WREG32(SOC15_REG_OFFSET(JPEG, 0, regUVD_IPX_DLDO_CONFIG),
 273                         2 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT);
 274                 SOC15_WAIT_ON_RREG(JPEG, 0, regUVD_IPX_DLDO_STATUS,
 275                         1 << UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS__SHIFT,
 276                         UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK);
 277         }
 278
 279         return 0;
 280 }
 281
 282 /**
 283  * jpeg_v5_0_0_start - start JPEG block
 284  *
 285  * @adev: amdgpu_device pointer
 286  *
 287  * Setup and start the JPEG block
 288  */
 289 static int jpeg_v5_0_0_start(struct amdgpu_device *adev)
 290 {
 291         struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;
 292         int r;
 293
 294         if (adev->pm.dpm_enabled)
 295                 amdgpu_dpm_enable_jpeg(adev, true);
 296
 297         /* disable power gating */
 298         r = jpeg_v5_0_0_disable_static_power_gating(adev);
 299         if (r)
 300                 return r;
 301
 302         /* JPEG disable CGC */
 303         jpeg_v5_0_0_disable_clock_gating(adev);
 304
 305         /* MJPEG global tiling registers */
 306         WREG32_SOC15(JPEG, 0, regJPEG_DEC_GFX10_ADDR_CONFIG,
 307                 adev->gfx.config.gb_addr_config);
 308
 309
 310         /* enable JMI channel */
 311         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JMI_CNTL), 0,
 312                 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
 313
 314         /* enable System Interrupt for JRBC */
 315         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regJPEG_SYS_INT_EN),
 316                 JPEG_SYS_INT_EN__DJRBC0_MASK,
 317                 ~JPEG_SYS_INT_EN__DJRBC0_MASK);
 318
 319         WREG32_SOC15(JPEG, 0, regUVD_LMI_JRBC_RB_VMID, 0);
 320         WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
 321         WREG32_SOC15(JPEG, 0, regUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
 322                 lower_32_bits(ring->gpu_addr));
 323         WREG32_SOC15(JPEG, 0, regUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
 324                 upper_32_bits(ring->gpu_addr));
 325         WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_RPTR, 0);
 326         WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_WPTR, 0);
 327         WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_CNTL, 0x00000002L);
 328         WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_SIZE, ring->ring_size / 4);
 329         ring->wptr = RREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_WPTR);
 330
 331         return 0;
 332 }
 333
 334 /**
 335  * jpeg_v5_0_0_stop - stop JPEG block
 336  *
 337  * @adev: amdgpu_device pointer
 338  *
 339  * stop the JPEG block
 340  */
 341 static int jpeg_v5_0_0_stop(struct amdgpu_device *adev)
 342 {
 343         int r;
 344
 345         /* reset JMI */
 346         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JMI_CNTL),
 347                 UVD_JMI_CNTL__SOFT_RESET_MASK,
 348                 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
 349
 350         jpeg_v5_0_0_enable_clock_gating(adev);
 351
 352         /* enable power gating */
 353         r = jpeg_v5_0_0_enable_static_power_gating(adev);
 354         if (r)
 355                 return r;
 356
 357         if (adev->pm.dpm_enabled)
 358                 amdgpu_dpm_enable_jpeg(adev, false);
 359
 360         return 0;
 361 }
 362
 363 /**
 364  * jpeg_v5_0_0_dec_ring_get_rptr - get read pointer
 365  *
 366  * @ring: amdgpu_ring pointer
 367  *
 368  * Returns the current hardware read pointer
 369  */
 370 static uint64_t jpeg_v5_0_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
 371 {
 372         struct amdgpu_device *adev = ring->adev;
 373
 374         return RREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_RPTR);
 375 }
 376
 377 /**
 378  * jpeg_v5_0_0_dec_ring_get_wptr - get write pointer
 379  *
 380  * @ring: amdgpu_ring pointer
 381  *
 382  * Returns the current hardware write pointer
 383  */
 384 static uint64_t jpeg_v5_0_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
 385 {
 386         struct amdgpu_device *adev = ring->adev;
 387
 388         if (ring->use_doorbell)
 389                 return *ring->wptr_cpu_addr;
 390         else
 391                 return RREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_WPTR);
 392 }
 393
 394 /**
 395  * jpeg_v5_0_0_dec_ring_set_wptr - set write pointer
 396  *
 397  * @ring: amdgpu_ring pointer
 398  *
 399  * Commits the write pointer to the hardware
 400  */
 401 static void jpeg_v5_0_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
 402 {
 403         struct amdgpu_device *adev = ring->adev;
 404
 405         if (ring->use_doorbell) {
 406                 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
 407                 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
 408         } else {
 409                 WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));
 410         }
 411 }
 412
 413 static bool jpeg_v5_0_0_is_idle(void *handle)
 414 {
 415         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 416         int ret = 1;
 417
 418         ret &= (((RREG32_SOC15(JPEG, 0, regUVD_JRBC_STATUS) &
 419                 UVD_JRBC_STATUS__RB_JOB_DONE_MASK) ==
 420                 UVD_JRBC_STATUS__RB_JOB_DONE_MASK));
 421
 422         return ret;
 423 }
 424
 425 static int jpeg_v5_0_0_wait_for_idle(void *handle)
 426 {
 427         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 428
 429         return SOC15_WAIT_ON_RREG(JPEG, 0, regUVD_JRBC_STATUS,
 430                 UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
 431                 UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
 432 }
 433
 434 static int jpeg_v5_0_0_set_clockgating_state(void *handle,
 435                                           enum amd_clockgating_state state)
 436 {
 437         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 438         bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
 439
 440         if (enable) {
 441                 if (!jpeg_v5_0_0_is_idle(handle))
 442                         return -EBUSY;
 443                 jpeg_v5_0_0_enable_clock_gating(adev);
 444         } else {
 445                 jpeg_v5_0_0_disable_clock_gating(adev);
 446         }
 447
 448         return 0;
 449 }
 450
 451 static int jpeg_v5_0_0_set_powergating_state(void *handle,
 452                                           enum amd_powergating_state state)
 453 {
 454         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 455         int ret;
 456
 457         if (state == adev->jpeg.cur_state)
 458                 return 0;
 459
 460         if (state == AMD_PG_STATE_GATE)
 461                 ret = jpeg_v5_0_0_stop(adev);
 462         else
 463                 ret = jpeg_v5_0_0_start(adev);
 464
 465         if (!ret)
 466                 adev->jpeg.cur_state = state;
 467
 468         return ret;
 469 }
 470
 471 static int jpeg_v5_0_0_set_interrupt_state(struct amdgpu_device *adev,
 472                                         struct amdgpu_irq_src *source,
 473                                         unsigned int type,
 474                                         enum amdgpu_interrupt_state state)
 475 {
 476         return 0;
 477 }
 478
 479 static int jpeg_v5_0_0_process_interrupt(struct amdgpu_device *adev,
 480                                       struct amdgpu_irq_src *source,
 481                                       struct amdgpu_iv_entry *entry)
 482 {
 483         DRM_DEBUG("IH: JPEG TRAP\n");
 484
 485         switch (entry->src_id) {
 486         case VCN_4_0__SRCID__JPEG_DECODE:
 487                 amdgpu_fence_process(adev->jpeg.inst->ring_dec);
 488                 break;
 489         default:
 490                 DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n",
 491                           entry->src_id, entry->src_data[0]);
 492                 break;
 493         }
 494
 495         return 0;
 496 }
 497
 498 static const struct amd_ip_funcs jpeg_v5_0_0_ip_funcs = {
 499         .name = "jpeg_v5_0_0",
 500         .early_init = jpeg_v5_0_0_early_init,
 501         .late_init = NULL,
 502         .sw_init = jpeg_v5_0_0_sw_init,
 503         .sw_fini = jpeg_v5_0_0_sw_fini,
 504         .hw_init = jpeg_v5_0_0_hw_init,
 505         .hw_fini = jpeg_v5_0_0_hw_fini,
 506         .suspend = jpeg_v5_0_0_suspend,
 507         .resume = jpeg_v5_0_0_resume,
 508         .is_idle = jpeg_v5_0_0_is_idle,
 509         .wait_for_idle = jpeg_v5_0_0_wait_for_idle,
 510         .check_soft_reset = NULL,
 511         .pre_soft_reset = NULL,
 512         .soft_reset = NULL,
 513         .post_soft_reset = NULL,
 514         .set_clockgating_state = jpeg_v5_0_0_set_clockgating_state,
 515         .set_powergating_state = jpeg_v5_0_0_set_powergating_state,
 516         .dump_ip_state = NULL,
 517         .print_ip_state = NULL,
 518 };
 519
 520 static const struct amdgpu_ring_funcs jpeg_v5_0_0_dec_ring_vm_funcs = {
 521         .type = AMDGPU_RING_TYPE_VCN_JPEG,
 522         .align_mask = 0xf,
 523         .get_rptr = jpeg_v5_0_0_dec_ring_get_rptr,
 524         .get_wptr = jpeg_v5_0_0_dec_ring_get_wptr,
 525         .set_wptr = jpeg_v5_0_0_dec_ring_set_wptr,
 526         .emit_frame_size =
 527                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
 528                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
 529                 8 + /* jpeg_v5_0_0_dec_ring_emit_vm_flush */
 530                 22 + 22 + /* jpeg_v5_0_0_dec_ring_emit_fence x2 vm fence */
 531                 8 + 16,
 532         .emit_ib_size = 22, /* jpeg_v5_0_0_dec_ring_emit_ib */
 533         .emit_ib = jpeg_v4_0_3_dec_ring_emit_ib,
 534         .emit_fence = jpeg_v4_0_3_dec_ring_emit_fence,
 535         .emit_vm_flush = jpeg_v4_0_3_dec_ring_emit_vm_flush,
 536         .test_ring = amdgpu_jpeg_dec_ring_test_ring,
 537         .test_ib = amdgpu_jpeg_dec_ring_test_ib,
 538         .insert_nop = jpeg_v4_0_3_dec_ring_nop,
 539         .insert_start = jpeg_v4_0_3_dec_ring_insert_start,
 540         .insert_end = jpeg_v4_0_3_dec_ring_insert_end,
 541         .pad_ib = amdgpu_ring_generic_pad_ib,
 542         .begin_use = amdgpu_jpeg_ring_begin_use,
 543         .end_use = amdgpu_jpeg_ring_end_use,
 544         .emit_wreg = jpeg_v4_0_3_dec_ring_emit_wreg,
 545         .emit_reg_wait = jpeg_v4_0_3_dec_ring_emit_reg_wait,
 546         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
 547 };
 548
 549 static void jpeg_v5_0_0_set_dec_ring_funcs(struct amdgpu_device *adev)
 550 {
 551         adev->jpeg.inst->ring_dec->funcs = &jpeg_v5_0_0_dec_ring_vm_funcs;
 552         DRM_DEV_INFO(adev->dev, "JPEG decode is enabled in VM mode\n");
 553 }
 554
 555 static const struct amdgpu_irq_src_funcs jpeg_v5_0_0_irq_funcs = {
 556         .set = jpeg_v5_0_0_set_interrupt_state,
 557         .process = jpeg_v5_0_0_process_interrupt,
 558 };
 559
 560 static void jpeg_v5_0_0_set_irq_funcs(struct amdgpu_device *adev)
 561 {
 562         adev->jpeg.inst->irq.num_types = 1;
 563         adev->jpeg.inst->irq.funcs = &jpeg_v5_0_0_irq_funcs;
 564 }
 565
 566 const struct amdgpu_ip_block_version jpeg_v5_0_0_ip_block = {
 567         .type = AMD_IP_BLOCK_TYPE_JPEG,
 568         .major = 5,
 569         .minor = 0,
 570         .rev = 0,
 571         .funcs = &jpeg_v5_0_0_ip_funcs,
 572 };