drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.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_v2_0.h"
  30 #include "jpeg_v4_0_5.h"
  31 #include "mmsch_v4_0.h"
  32
  33 #include "vcn/vcn_4_0_5_offset.h"
  34 #include "vcn/vcn_4_0_5_sh_mask.h"
  35 #include "ivsrcid/vcn/irqsrcs_vcn_4_0.h"
  36
  37 #define regUVD_JPEG_PITCH_INTERNAL_OFFSET                  0x401f
  38
  39 static void jpeg_v4_0_5_set_dec_ring_funcs(struct amdgpu_device *adev);
  40 static void jpeg_v4_0_5_set_irq_funcs(struct amdgpu_device *adev);
  41 static int jpeg_v4_0_5_set_powergating_state(void *handle,
  42                                 enum amd_powergating_state state);
  43
  44 static void jpeg_v4_0_5_dec_ring_set_wptr(struct amdgpu_ring *ring);
  45
  46 /**
  47  * jpeg_v4_0_5_early_init - set function pointers
  48  *
  49  * @handle: amdgpu_device pointer
  50  *
  51  * Set ring and irq function pointers
  52  */
  53 static int jpeg_v4_0_5_early_init(void *handle)
  54 {
  55         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  56
  57
  58         adev->jpeg.num_jpeg_inst = 1;
  59         adev->jpeg.num_jpeg_rings = 1;
  60
  61         jpeg_v4_0_5_set_dec_ring_funcs(adev);
  62         jpeg_v4_0_5_set_irq_funcs(adev);
  63
  64         return 0;
  65 }
  66
  67 /**
  68  * jpeg_v4_0_5_sw_init - sw init for JPEG block
  69  *
  70  * @handle: amdgpu_device pointer
  71  *
  72  * Load firmware and sw initialization
  73  */
  74 static int jpeg_v4_0_5_sw_init(void *handle)
  75 {
  76         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  77         struct amdgpu_ring *ring;
  78         int r;
  79
  80         /* JPEG TRAP */
  81         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
  82                 VCN_4_0__SRCID__JPEG_DECODE, &adev->jpeg.inst->irq);
  83         if (r)
  84                 return r;
  85
  86         /* JPEG DJPEG POISON EVENT */
  87         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
  88                         VCN_4_0__SRCID_DJPEG0_POISON, &adev->jpeg.inst->irq);
  89         if (r)
  90                 return r;
  91
  92         /* JPEG EJPEG POISON EVENT */
  93         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
  94                         VCN_4_0__SRCID_EJPEG0_POISON, &adev->jpeg.inst->irq);
  95         if (r)
  96                 return r;
  97
  98         r = amdgpu_jpeg_sw_init(adev);
  99         if (r)
 100                 return r;
 101
 102         r = amdgpu_jpeg_resume(adev);
 103         if (r)
 104                 return r;
 105
 106         ring = adev->jpeg.inst->ring_dec;
 107         ring->use_doorbell = true;
 108         ring->doorbell_index = amdgpu_sriov_vf(adev) ?
 109                                 (((adev->doorbell_index.vcn.vcn_ring0_1) << 1) + 4) :
 110                                 ((adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1);
 111         ring->vm_hub = AMDGPU_MMHUB0(0);
 112
 113         sprintf(ring->name, "jpeg_dec");
 114         r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst->irq, 0,
 115                              AMDGPU_RING_PRIO_DEFAULT, NULL);
 116         if (r)
 117                 return r;
 118
 119         adev->jpeg.internal.jpeg_pitch[0] = regUVD_JPEG_PITCH_INTERNAL_OFFSET;
 120         adev->jpeg.inst->external.jpeg_pitch[0] = SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_PITCH);
 121
 122         return 0;
 123 }
 124
 125 /**
 126  * jpeg_v4_0_5_sw_fini - sw fini for JPEG block
 127  *
 128  * @handle: amdgpu_device pointer
 129  *
 130  * JPEG suspend and free up sw allocation
 131  */
 132 static int jpeg_v4_0_5_sw_fini(void *handle)
 133 {
 134         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 135         int r;
 136
 137         r = amdgpu_jpeg_suspend(adev);
 138         if (r)
 139                 return r;
 140
 141         r = amdgpu_jpeg_sw_fini(adev);
 142
 143         return r;
 144 }
 145
 146 /**
 147  * jpeg_v4_0_5_hw_init - start and test JPEG block
 148  *
 149  * @handle: amdgpu_device pointer
 150  *
 151  */
 152 static int jpeg_v4_0_5_hw_init(void *handle)
 153 {
 154         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 155         struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;
 156         int r;
 157
 158         adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
 159                                 (adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
 160
 161         WREG32_SOC15(VCN, 0, regVCN_JPEG_DB_CTRL,
 162                 ring->doorbell_index << VCN_JPEG_DB_CTRL__OFFSET__SHIFT |
 163                 VCN_JPEG_DB_CTRL__EN_MASK);
 164
 165         r = amdgpu_ring_test_helper(ring);
 166         if (r)
 167                 return r;
 168
 169         DRM_DEV_INFO(adev->dev, "JPEG decode initialized successfully.\n");
 170
 171         return 0;
 172 }
 173
 174 /**
 175  * jpeg_v4_0_5_hw_fini - stop the hardware block
 176  *
 177  * @handle: amdgpu_device pointer
 178  *
 179  * Stop the JPEG block, mark ring as not ready any more
 180  */
 181 static int jpeg_v4_0_5_hw_fini(void *handle)
 182 {
 183         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 184
 185         cancel_delayed_work_sync(&adev->vcn.idle_work);
 186         if (!amdgpu_sriov_vf(adev)) {
 187                 if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
 188                         RREG32_SOC15(JPEG, 0, regUVD_JRBC_STATUS))
 189                         jpeg_v4_0_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
 190         }
 191         amdgpu_irq_put(adev, &adev->jpeg.inst->irq, 0);
 192
 193         return 0;
 194 }
 195
 196 /**
 197  * jpeg_v4_0_5_suspend - suspend JPEG block
 198  *
 199  * @handle: amdgpu_device pointer
 200  *
 201  * HW fini and suspend JPEG block
 202  */
 203 static int jpeg_v4_0_5_suspend(void *handle)
 204 {
 205         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 206         int r;
 207
 208         r = jpeg_v4_0_5_hw_fini(adev);
 209         if (r)
 210                 return r;
 211
 212         r = amdgpu_jpeg_suspend(adev);
 213
 214         return r;
 215 }
 216
 217 /**
 218  * jpeg_v4_0_5_resume - resume JPEG block
 219  *
 220  * @handle: amdgpu_device pointer
 221  *
 222  * Resume firmware and hw init JPEG block
 223  */
 224 static int jpeg_v4_0_5_resume(void *handle)
 225 {
 226         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 227         int r;
 228
 229         r = amdgpu_jpeg_resume(adev);
 230         if (r)
 231                 return r;
 232
 233         r = jpeg_v4_0_5_hw_init(adev);
 234
 235         return r;
 236 }
 237
 238 static void jpeg_v4_0_5_disable_clock_gating(struct amdgpu_device *adev)
 239 {
 240         uint32_t data = 0;
 241
 242         data = RREG32_SOC15(JPEG, 0, regJPEG_CGC_CTRL);
 243         if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) {
 244                 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 245                 data &= (~JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK);
 246         } else {
 247                 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 248         }
 249
 250         data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 251         data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 252         WREG32_SOC15(JPEG, 0, regJPEG_CGC_CTRL, data);
 253
 254         data = RREG32_SOC15(JPEG, 0, regJPEG_CGC_GATE);
 255         data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK
 256                 | JPEG_CGC_GATE__JPEG2_DEC_MASK
 257                 | JPEG_CGC_GATE__JMCIF_MASK
 258                 | JPEG_CGC_GATE__JRBBM_MASK);
 259         WREG32_SOC15(JPEG, 0, regJPEG_CGC_GATE, data);
 260 }
 261
 262 static void jpeg_v4_0_5_enable_clock_gating(struct amdgpu_device *adev)
 263 {
 264         uint32_t data = 0;
 265
 266         data = RREG32_SOC15(JPEG, 0, regJPEG_CGC_CTRL);
 267         if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) {
 268                 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 269                 data |= JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK;
 270         } else {
 271                 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 272         }
 273
 274         data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 275         data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 276         WREG32_SOC15(JPEG, 0, regJPEG_CGC_CTRL, data);
 277
 278         data = RREG32_SOC15(JPEG, 0, regJPEG_CGC_GATE);
 279         data |= (JPEG_CGC_GATE__JPEG_DEC_MASK
 280                 |JPEG_CGC_GATE__JPEG2_DEC_MASK
 281                 |JPEG_CGC_GATE__JMCIF_MASK
 282                 |JPEG_CGC_GATE__JRBBM_MASK);
 283         WREG32_SOC15(JPEG, 0, regJPEG_CGC_GATE, data);
 284 }
 285
 286 static int jpeg_v4_0_5_disable_static_power_gating(struct amdgpu_device *adev)
 287 {
 288         if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
 289                 WREG32(SOC15_REG_OFFSET(JPEG, 0, regUVD_IPX_DLDO_CONFIG),
 290                         1 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT);
 291                 SOC15_WAIT_ON_RREG(JPEG, 0, regUVD_IPX_DLDO_STATUS,
 292                         0, UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK);
 293         }
 294
 295         /* disable anti hang mechanism */
 296         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_POWER_STATUS), 0,
 297                 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
 298
 299         /* keep the JPEG in static PG mode */
 300         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_POWER_STATUS), 0,
 301                 ~UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK);
 302
 303         return 0;
 304 }
 305
 306 static int jpeg_v4_0_5_enable_static_power_gating(struct amdgpu_device *adev)
 307 {
 308         /* enable anti hang mechanism */
 309         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_POWER_STATUS),
 310                 UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,
 311                 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
 312
 313         if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
 314                 WREG32(SOC15_REG_OFFSET(JPEG, 0, regUVD_IPX_DLDO_CONFIG),
 315                         2 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT);
 316                 SOC15_WAIT_ON_RREG(JPEG, 0, regUVD_IPX_DLDO_STATUS,
 317                         1 << UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS__SHIFT,
 318                         UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK);
 319         }
 320
 321         return 0;
 322 }
 323
 324 /**
 325  * jpeg_v4_0_5_start - start JPEG block
 326  *
 327  * @adev: amdgpu_device pointer
 328  *
 329  * Setup and start the JPEG block
 330  */
 331 static int jpeg_v4_0_5_start(struct amdgpu_device *adev)
 332 {
 333         struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;
 334         int r;
 335
 336         if (adev->pm.dpm_enabled)
 337                 amdgpu_dpm_enable_jpeg(adev, true);
 338
 339         /* disable power gating */
 340         r = jpeg_v4_0_5_disable_static_power_gating(adev);
 341         if (r)
 342                 return r;
 343
 344         /* JPEG disable CGC */
 345         jpeg_v4_0_5_disable_clock_gating(adev);
 346
 347         /* MJPEG global tiling registers */
 348         WREG32_SOC15(JPEG, 0, regJPEG_DEC_GFX10_ADDR_CONFIG,
 349                 adev->gfx.config.gb_addr_config);
 350
 351
 352         /* enable JMI channel */
 353         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JMI_CNTL), 0,
 354                 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
 355
 356         /* enable System Interrupt for JRBC */
 357         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regJPEG_SYS_INT_EN),
 358                 JPEG_SYS_INT_EN__DJRBC_MASK,
 359                 ~JPEG_SYS_INT_EN__DJRBC_MASK);
 360
 361         WREG32_SOC15(JPEG, 0, regUVD_LMI_JRBC_RB_VMID, 0);
 362         WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
 363         WREG32_SOC15(JPEG, 0, regUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
 364                 lower_32_bits(ring->gpu_addr));
 365         WREG32_SOC15(JPEG, 0, regUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
 366                 upper_32_bits(ring->gpu_addr));
 367         WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_RPTR, 0);
 368         WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_WPTR, 0);
 369         WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_CNTL, 0x00000002L);
 370         WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_SIZE, ring->ring_size / 4);
 371         ring->wptr = RREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_WPTR);
 372
 373         return 0;
 374 }
 375
 376 /**
 377  * jpeg_v4_0_5_stop - stop JPEG block
 378  *
 379  * @adev: amdgpu_device pointer
 380  *
 381  * stop the JPEG block
 382  */
 383 static int jpeg_v4_0_5_stop(struct amdgpu_device *adev)
 384 {
 385         int r;
 386
 387         /* reset JMI */
 388         WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JMI_CNTL),
 389                 UVD_JMI_CNTL__SOFT_RESET_MASK,
 390                 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
 391
 392         jpeg_v4_0_5_enable_clock_gating(adev);
 393
 394         /* enable power gating */
 395         r = jpeg_v4_0_5_enable_static_power_gating(adev);
 396         if (r)
 397                 return r;
 398
 399         if (adev->pm.dpm_enabled)
 400                 amdgpu_dpm_enable_jpeg(adev, false);
 401
 402         return 0;
 403 }
 404
 405 /**
 406  * jpeg_v4_0_5_dec_ring_get_rptr - get read pointer
 407  *
 408  * @ring: amdgpu_ring pointer
 409  *
 410  * Returns the current hardware read pointer
 411  */
 412 static uint64_t jpeg_v4_0_5_dec_ring_get_rptr(struct amdgpu_ring *ring)
 413 {
 414         struct amdgpu_device *adev = ring->adev;
 415
 416         return RREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_RPTR);
 417 }
 418
 419 /**
 420  * jpeg_v4_0_5_dec_ring_get_wptr - get write pointer
 421  *
 422  * @ring: amdgpu_ring pointer
 423  *
 424  * Returns the current hardware write pointer
 425  */
 426 static uint64_t jpeg_v4_0_5_dec_ring_get_wptr(struct amdgpu_ring *ring)
 427 {
 428         struct amdgpu_device *adev = ring->adev;
 429
 430         if (ring->use_doorbell)
 431                 return *ring->wptr_cpu_addr;
 432         else
 433                 return RREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_WPTR);
 434 }
 435
 436 /**
 437  * jpeg_v4_0_5_dec_ring_set_wptr - set write pointer
 438  *
 439  * @ring: amdgpu_ring pointer
 440  *
 441  * Commits the write pointer to the hardware
 442  */
 443 static void jpeg_v4_0_5_dec_ring_set_wptr(struct amdgpu_ring *ring)
 444 {
 445         struct amdgpu_device *adev = ring->adev;
 446
 447         if (ring->use_doorbell) {
 448                 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
 449                 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
 450         } else {
 451                 WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));
 452         }
 453 }
 454
 455 static bool jpeg_v4_0_5_is_idle(void *handle)
 456 {
 457         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 458         int ret = 1;
 459
 460         ret &= (((RREG32_SOC15(JPEG, 0, regUVD_JRBC_STATUS) &
 461                 UVD_JRBC_STATUS__RB_JOB_DONE_MASK) ==
 462                 UVD_JRBC_STATUS__RB_JOB_DONE_MASK));
 463
 464         return ret;
 465 }
 466
 467 static int jpeg_v4_0_5_wait_for_idle(void *handle)
 468 {
 469         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 470
 471         return SOC15_WAIT_ON_RREG(JPEG, 0, regUVD_JRBC_STATUS,
 472                 UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
 473                 UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
 474 }
 475
 476 static int jpeg_v4_0_5_set_clockgating_state(void *handle,
 477                                           enum amd_clockgating_state state)
 478 {
 479         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 480         bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
 481
 482         if (enable) {
 483                 if (!jpeg_v4_0_5_is_idle(handle))
 484                         return -EBUSY;
 485                 jpeg_v4_0_5_enable_clock_gating(adev);
 486         } else {
 487                 jpeg_v4_0_5_disable_clock_gating(adev);
 488         }
 489
 490         return 0;
 491 }
 492
 493 static int jpeg_v4_0_5_set_powergating_state(void *handle,
 494                                           enum amd_powergating_state state)
 495 {
 496         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 497         int ret;
 498
 499         if (amdgpu_sriov_vf(adev)) {
 500                 adev->jpeg.cur_state = AMD_PG_STATE_UNGATE;
 501                 return 0;
 502         }
 503
 504         if (state == adev->jpeg.cur_state)
 505                 return 0;
 506
 507         if (state == AMD_PG_STATE_GATE)
 508                 ret = jpeg_v4_0_5_stop(adev);
 509         else
 510                 ret = jpeg_v4_0_5_start(adev);
 511
 512         if (!ret)
 513                 adev->jpeg.cur_state = state;
 514
 515         return ret;
 516 }
 517
 518 static int jpeg_v4_0_5_set_interrupt_state(struct amdgpu_device *adev,
 519                                         struct amdgpu_irq_src *source,
 520                                         unsigned type,
 521                                         enum amdgpu_interrupt_state state)
 522 {
 523         return 0;
 524 }
 525
 526 static int jpeg_v4_0_5_process_interrupt(struct amdgpu_device *adev,
 527                                       struct amdgpu_irq_src *source,
 528                                       struct amdgpu_iv_entry *entry)
 529 {
 530         DRM_DEBUG("IH: JPEG TRAP\n");
 531
 532         switch (entry->src_id) {
 533         case VCN_4_0__SRCID__JPEG_DECODE:
 534                 amdgpu_fence_process(adev->jpeg.inst->ring_dec);
 535                 break;
 536         case VCN_4_0__SRCID_DJPEG0_POISON:
 537         case VCN_4_0__SRCID_EJPEG0_POISON:
 538                 amdgpu_jpeg_process_poison_irq(adev, source, entry);
 539                 break;
 540         default:
 541                 DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n",
 542                           entry->src_id, entry->src_data[0]);
 543                 break;
 544         }
 545
 546         return 0;
 547 }
 548
 549 static const struct amd_ip_funcs jpeg_v4_0_5_ip_funcs = {
 550         .name = "jpeg_v4_0_5",
 551         .early_init = jpeg_v4_0_5_early_init,
 552         .late_init = NULL,
 553         .sw_init = jpeg_v4_0_5_sw_init,
 554         .sw_fini = jpeg_v4_0_5_sw_fini,
 555         .hw_init = jpeg_v4_0_5_hw_init,
 556         .hw_fini = jpeg_v4_0_5_hw_fini,
 557         .suspend = jpeg_v4_0_5_suspend,
 558         .resume = jpeg_v4_0_5_resume,
 559         .is_idle = jpeg_v4_0_5_is_idle,
 560         .wait_for_idle = jpeg_v4_0_5_wait_for_idle,
 561         .check_soft_reset = NULL,
 562         .pre_soft_reset = NULL,
 563         .soft_reset = NULL,
 564         .post_soft_reset = NULL,
 565         .set_clockgating_state = jpeg_v4_0_5_set_clockgating_state,
 566         .set_powergating_state = jpeg_v4_0_5_set_powergating_state,
 567 };
 568
 569 static const struct amdgpu_ring_funcs jpeg_v4_0_5_dec_ring_vm_funcs = {
 570         .type = AMDGPU_RING_TYPE_VCN_JPEG,
 571         .align_mask = 0xf,
 572         .get_rptr = jpeg_v4_0_5_dec_ring_get_rptr,
 573         .get_wptr = jpeg_v4_0_5_dec_ring_get_wptr,
 574         .set_wptr = jpeg_v4_0_5_dec_ring_set_wptr,
 575         .emit_frame_size =
 576                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
 577                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
 578                 8 + /* jpeg_v4_0_5_dec_ring_emit_vm_flush */
 579                 18 + 18 + /* jpeg_v4_0_5_dec_ring_emit_fence x2 vm fence */
 580                 8 + 16,
 581         .emit_ib_size = 22, /* jpeg_v4_0_5_dec_ring_emit_ib */
 582         .emit_ib = jpeg_v2_0_dec_ring_emit_ib,
 583         .emit_fence = jpeg_v2_0_dec_ring_emit_fence,
 584         .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
 585         .test_ring = amdgpu_jpeg_dec_ring_test_ring,
 586         .test_ib = amdgpu_jpeg_dec_ring_test_ib,
 587         .insert_nop = jpeg_v2_0_dec_ring_nop,
 588         .insert_start = jpeg_v2_0_dec_ring_insert_start,
 589         .insert_end = jpeg_v2_0_dec_ring_insert_end,
 590         .pad_ib = amdgpu_ring_generic_pad_ib,
 591         .begin_use = amdgpu_jpeg_ring_begin_use,
 592         .end_use = amdgpu_jpeg_ring_end_use,
 593         .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,
 594         .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,
 595         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
 596 };
 597
 598 static void jpeg_v4_0_5_set_dec_ring_funcs(struct amdgpu_device *adev)
 599 {
 600         adev->jpeg.inst->ring_dec->funcs = &jpeg_v4_0_5_dec_ring_vm_funcs;
 601         DRM_DEV_INFO(adev->dev, "JPEG decode is enabled in VM mode\n");
 602 }
 603
 604 static const struct amdgpu_irq_src_funcs jpeg_v4_0_5_irq_funcs = {
 605         .set = jpeg_v4_0_5_set_interrupt_state,
 606         .process = jpeg_v4_0_5_process_interrupt,
 607 };
 608
 609 static void jpeg_v4_0_5_set_irq_funcs(struct amdgpu_device *adev)
 610 {
 611         adev->jpeg.inst->irq.num_types = 1;
 612         adev->jpeg.inst->irq.funcs = &jpeg_v4_0_5_irq_funcs;
 613 }
 614
 615 const struct amdgpu_ip_block_version jpeg_v4_0_5_ip_block = {
 616         .type = AMD_IP_BLOCK_TYPE_JPEG,
 617         .major = 4,
 618         .minor = 0,
 619         .rev = 5,
 620         .funcs = &jpeg_v4_0_5_ip_funcs,
 621 };
 622