drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.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 "soc15.h"
  27 #include "soc15d.h"
  28 #include "jpeg_v2_0.h"
  29 #include "jpeg_v2_5.h"
  30
  31 #include "vcn/vcn_2_5_offset.h"
  32 #include "vcn/vcn_2_5_sh_mask.h"
  33 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
  34
  35 #define mmUVD_JPEG_PITCH_INTERNAL_OFFSET                        0x401f
  36
  37 #define JPEG25_MAX_HW_INSTANCES_ARCTURUS                        2
  38
  39 static void jpeg_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);
  40 static void jpeg_v2_5_set_irq_funcs(struct amdgpu_device *adev);
  41 static int jpeg_v2_5_set_powergating_state(void *handle,
  42                                 enum amd_powergating_state state);
  43 static void jpeg_v2_5_set_ras_funcs(struct amdgpu_device *adev);
  44
  45 static int amdgpu_ih_clientid_jpeg[] = {
  46         SOC15_IH_CLIENTID_VCN,
  47         SOC15_IH_CLIENTID_VCN1
  48 };
  49
  50 /**
  51  * jpeg_v2_5_early_init - set function pointers
  52  *
  53  * @handle: amdgpu_device pointer
  54  *
  55  * Set ring and irq function pointers
  56  */
  57 static int jpeg_v2_5_early_init(void *handle)
  58 {
  59         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  60         u32 harvest;
  61         int i;
  62
  63         adev->jpeg.num_jpeg_rings = 1;
  64         adev->jpeg.num_jpeg_inst = JPEG25_MAX_HW_INSTANCES_ARCTURUS;
  65         for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
  66                 harvest = RREG32_SOC15(JPEG, i, mmCC_UVD_HARVESTING);
  67                 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
  68                         adev->jpeg.harvest_config |= 1 << i;
  69         }
  70         if (adev->jpeg.harvest_config == (AMDGPU_JPEG_HARVEST_JPEG0 |
  71                                          AMDGPU_JPEG_HARVEST_JPEG1))
  72                 return -ENOENT;
  73
  74         jpeg_v2_5_set_dec_ring_funcs(adev);
  75         jpeg_v2_5_set_irq_funcs(adev);
  76         jpeg_v2_5_set_ras_funcs(adev);
  77
  78         return 0;
  79 }
  80
  81 /**
  82  * jpeg_v2_5_sw_init - sw init for JPEG block
  83  *
  84  * @handle: amdgpu_device pointer
  85  *
  86  * Load firmware and sw initialization
  87  */
  88 static int jpeg_v2_5_sw_init(void *handle)
  89 {
  90         struct amdgpu_ring *ring;
  91         int i, r;
  92         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  93
  94         for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
  95                 if (adev->jpeg.harvest_config & (1 << i))
  96                         continue;
  97
  98                 /* JPEG TRAP */
  99                 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i],
 100                                 VCN_2_0__SRCID__JPEG_DECODE, &adev->jpeg.inst[i].irq);
 101                 if (r)
 102                         return r;
 103
 104                 /* JPEG DJPEG POISON EVENT */
 105                 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i],
 106                         VCN_2_6__SRCID_DJPEG0_POISON, &adev->jpeg.inst[i].ras_poison_irq);
 107                 if (r)
 108                         return r;
 109
 110                 /* JPEG EJPEG POISON EVENT */
 111                 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i],
 112                         VCN_2_6__SRCID_EJPEG0_POISON, &adev->jpeg.inst[i].ras_poison_irq);
 113                 if (r)
 114                         return r;
 115         }
 116
 117         r = amdgpu_jpeg_sw_init(adev);
 118         if (r)
 119                 return r;
 120
 121         r = amdgpu_jpeg_resume(adev);
 122         if (r)
 123                 return r;
 124
 125         for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 126                 if (adev->jpeg.harvest_config & (1 << i))
 127                         continue;
 128
 129                 ring = adev->jpeg.inst[i].ring_dec;
 130                 ring->use_doorbell = true;
 131                 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(2, 5, 0))
 132                         ring->vm_hub = AMDGPU_MMHUB1(0);
 133                 else
 134                         ring->vm_hub = AMDGPU_MMHUB0(0);
 135                 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1 + 8 * i;
 136                 sprintf(ring->name, "jpeg_dec_%d", i);
 137                 r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst[i].irq,
 138                                      0, AMDGPU_RING_PRIO_DEFAULT, NULL);
 139                 if (r)
 140                         return r;
 141
 142                 adev->jpeg.internal.jpeg_pitch[0] = mmUVD_JPEG_PITCH_INTERNAL_OFFSET;
 143                 adev->jpeg.inst[i].external.jpeg_pitch[0] = SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_PITCH);
 144         }
 145
 146         r = amdgpu_jpeg_ras_sw_init(adev);
 147         if (r)
 148                 return r;
 149
 150         return 0;
 151 }
 152
 153 /**
 154  * jpeg_v2_5_sw_fini - sw fini for JPEG block
 155  *
 156  * @handle: amdgpu_device pointer
 157  *
 158  * JPEG suspend and free up sw allocation
 159  */
 160 static int jpeg_v2_5_sw_fini(void *handle)
 161 {
 162         int r;
 163         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 164
 165         r = amdgpu_jpeg_suspend(adev);
 166         if (r)
 167                 return r;
 168
 169         r = amdgpu_jpeg_sw_fini(adev);
 170
 171         return r;
 172 }
 173
 174 /**
 175  * jpeg_v2_5_hw_init - start and test JPEG block
 176  *
 177  * @handle: amdgpu_device pointer
 178  *
 179  */
 180 static int jpeg_v2_5_hw_init(void *handle)
 181 {
 182         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 183         struct amdgpu_ring *ring;
 184         int i, r;
 185
 186         for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 187                 if (adev->jpeg.harvest_config & (1 << i))
 188                         continue;
 189
 190                 ring = adev->jpeg.inst[i].ring_dec;
 191                 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
 192                         (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i, i);
 193
 194                 r = amdgpu_ring_test_helper(ring);
 195                 if (r)
 196                         return r;
 197         }
 198
 199         DRM_INFO("JPEG decode initialized successfully.\n");
 200
 201         return 0;
 202 }
 203
 204 /**
 205  * jpeg_v2_5_hw_fini - stop the hardware block
 206  *
 207  * @handle: amdgpu_device pointer
 208  *
 209  * Stop the JPEG block, mark ring as not ready any more
 210  */
 211 static int jpeg_v2_5_hw_fini(void *handle)
 212 {
 213         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 214         int i;
 215
 216         cancel_delayed_work_sync(&adev->vcn.idle_work);
 217
 218         for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 219                 if (adev->jpeg.harvest_config & (1 << i))
 220                         continue;
 221
 222                 if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
 223                       RREG32_SOC15(JPEG, i, mmUVD_JRBC_STATUS))
 224                         jpeg_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
 225
 226                 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG))
 227                         amdgpu_irq_put(adev, &adev->jpeg.inst[i].ras_poison_irq, 0);
 228         }
 229
 230         return 0;
 231 }
 232
 233 /**
 234  * jpeg_v2_5_suspend - suspend JPEG block
 235  *
 236  * @handle: amdgpu_device pointer
 237  *
 238  * HW fini and suspend JPEG block
 239  */
 240 static int jpeg_v2_5_suspend(void *handle)
 241 {
 242         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 243         int r;
 244
 245         r = jpeg_v2_5_hw_fini(adev);
 246         if (r)
 247                 return r;
 248
 249         r = amdgpu_jpeg_suspend(adev);
 250
 251         return r;
 252 }
 253
 254 /**
 255  * jpeg_v2_5_resume - resume JPEG block
 256  *
 257  * @handle: amdgpu_device pointer
 258  *
 259  * Resume firmware and hw init JPEG block
 260  */
 261 static int jpeg_v2_5_resume(void *handle)
 262 {
 263         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 264         int r;
 265
 266         r = amdgpu_jpeg_resume(adev);
 267         if (r)
 268                 return r;
 269
 270         r = jpeg_v2_5_hw_init(adev);
 271
 272         return r;
 273 }
 274
 275 static void jpeg_v2_5_disable_clock_gating(struct amdgpu_device *adev, int inst)
 276 {
 277         uint32_t data;
 278
 279         data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL);
 280         if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG)
 281                 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 282         else
 283                 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 284
 285         data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 286         data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 287         WREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL, data);
 288
 289         data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE);
 290         data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK
 291                 | JPEG_CGC_GATE__JPEG2_DEC_MASK
 292                 | JPEG_CGC_GATE__JMCIF_MASK
 293                 | JPEG_CGC_GATE__JRBBM_MASK);
 294         WREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE, data);
 295
 296         data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL);
 297         data &= ~(JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK
 298                 | JPEG_CGC_CTRL__JPEG2_DEC_MODE_MASK
 299                 | JPEG_CGC_CTRL__JMCIF_MODE_MASK
 300                 | JPEG_CGC_CTRL__JRBBM_MODE_MASK);
 301         WREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL, data);
 302 }
 303
 304 static void jpeg_v2_5_enable_clock_gating(struct amdgpu_device *adev, int inst)
 305 {
 306         uint32_t data;
 307
 308         data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE);
 309         data |= (JPEG_CGC_GATE__JPEG_DEC_MASK
 310                 |JPEG_CGC_GATE__JPEG2_DEC_MASK
 311                 |JPEG_CGC_GATE__JPEG_ENC_MASK
 312                 |JPEG_CGC_GATE__JMCIF_MASK
 313                 |JPEG_CGC_GATE__JRBBM_MASK);
 314         WREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE, data);
 315 }
 316
 317 /**
 318  * jpeg_v2_5_start - start JPEG block
 319  *
 320  * @adev: amdgpu_device pointer
 321  *
 322  * Setup and start the JPEG block
 323  */
 324 static int jpeg_v2_5_start(struct amdgpu_device *adev)
 325 {
 326         struct amdgpu_ring *ring;
 327         int i;
 328
 329         for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 330                 if (adev->jpeg.harvest_config & (1 << i))
 331                         continue;
 332
 333                 ring = adev->jpeg.inst[i].ring_dec;
 334                 /* disable anti hang mechanism */
 335                 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_POWER_STATUS), 0,
 336                         ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
 337
 338                 /* JPEG disable CGC */
 339                 jpeg_v2_5_disable_clock_gating(adev, i);
 340
 341                 /* MJPEG global tiling registers */
 342                 WREG32_SOC15(JPEG, i, mmJPEG_DEC_GFX8_ADDR_CONFIG,
 343                         adev->gfx.config.gb_addr_config);
 344                 WREG32_SOC15(JPEG, i, mmJPEG_DEC_GFX10_ADDR_CONFIG,
 345                         adev->gfx.config.gb_addr_config);
 346
 347                 /* enable JMI channel */
 348                 WREG32_P(SOC15_REG_OFFSET(JPEG, i, 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, i, mmJPEG_SYS_INT_EN),
 353                         JPEG_SYS_INT_EN__DJRBC_MASK,
 354                         ~JPEG_SYS_INT_EN__DJRBC_MASK);
 355
 356                 WREG32_SOC15(JPEG, i, mmUVD_LMI_JRBC_RB_VMID, 0);
 357                 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
 358                 WREG32_SOC15(JPEG, i, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
 359                         lower_32_bits(ring->gpu_addr));
 360                 WREG32_SOC15(JPEG, i, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
 361                         upper_32_bits(ring->gpu_addr));
 362                 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_RPTR, 0);
 363                 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_WPTR, 0);
 364                 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_CNTL, 0x00000002L);
 365                 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4);
 366                 ring->wptr = RREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_WPTR);
 367         }
 368
 369         return 0;
 370 }
 371
 372 /**
 373  * jpeg_v2_5_stop - stop JPEG block
 374  *
 375  * @adev: amdgpu_device pointer
 376  *
 377  * stop the JPEG block
 378  */
 379 static int jpeg_v2_5_stop(struct amdgpu_device *adev)
 380 {
 381         int i;
 382
 383         for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 384                 if (adev->jpeg.harvest_config & (1 << i))
 385                         continue;
 386
 387                 /* reset JMI */
 388                 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JMI_CNTL),
 389                         UVD_JMI_CNTL__SOFT_RESET_MASK,
 390                         ~UVD_JMI_CNTL__SOFT_RESET_MASK);
 391
 392                 jpeg_v2_5_enable_clock_gating(adev, i);
 393
 394                 /* enable anti hang mechanism */
 395                 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_POWER_STATUS),
 396                         UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,
 397                         ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
 398         }
 399
 400         return 0;
 401 }
 402
 403 /**
 404  * jpeg_v2_5_dec_ring_get_rptr - get read pointer
 405  *
 406  * @ring: amdgpu_ring pointer
 407  *
 408  * Returns the current hardware read pointer
 409  */
 410 static uint64_t jpeg_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring)
 411 {
 412         struct amdgpu_device *adev = ring->adev;
 413
 414         return RREG32_SOC15(JPEG, ring->me, mmUVD_JRBC_RB_RPTR);
 415 }
 416
 417 /**
 418  * jpeg_v2_5_dec_ring_get_wptr - get write pointer
 419  *
 420  * @ring: amdgpu_ring pointer
 421  *
 422  * Returns the current hardware write pointer
 423  */
 424 static uint64_t jpeg_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring)
 425 {
 426         struct amdgpu_device *adev = ring->adev;
 427
 428         if (ring->use_doorbell)
 429                 return *ring->wptr_cpu_addr;
 430         else
 431                 return RREG32_SOC15(JPEG, ring->me, mmUVD_JRBC_RB_WPTR);
 432 }
 433
 434 /**
 435  * jpeg_v2_5_dec_ring_set_wptr - set write pointer
 436  *
 437  * @ring: amdgpu_ring pointer
 438  *
 439  * Commits the write pointer to the hardware
 440  */
 441 static void jpeg_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring)
 442 {
 443         struct amdgpu_device *adev = ring->adev;
 444
 445         if (ring->use_doorbell) {
 446                 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
 447                 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
 448         } else {
 449                 WREG32_SOC15(JPEG, ring->me, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));
 450         }
 451 }
 452
 453 /**
 454  * jpeg_v2_6_dec_ring_insert_start - insert a start command
 455  *
 456  * @ring: amdgpu_ring pointer
 457  *
 458  * Write a start command to the ring.
 459  */
 460 static void jpeg_v2_6_dec_ring_insert_start(struct amdgpu_ring *ring)
 461 {
 462         amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
 463                 0, 0, PACKETJ_TYPE0));
 464         amdgpu_ring_write(ring, 0x6aa04); /* PCTL0_MMHUB_DEEPSLEEP_IB */
 465
 466         amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
 467                 0, 0, PACKETJ_TYPE0));
 468         amdgpu_ring_write(ring, 0x80000000 | (1 << (ring->me * 2 + 14)));
 469 }
 470
 471 /**
 472  * jpeg_v2_6_dec_ring_insert_end - insert a end command
 473  *
 474  * @ring: amdgpu_ring pointer
 475  *
 476  * Write a end command to the ring.
 477  */
 478 static void jpeg_v2_6_dec_ring_insert_end(struct amdgpu_ring *ring)
 479 {
 480         amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
 481                 0, 0, PACKETJ_TYPE0));
 482         amdgpu_ring_write(ring, 0x6aa04); /* PCTL0_MMHUB_DEEPSLEEP_IB */
 483
 484         amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
 485                 0, 0, PACKETJ_TYPE0));
 486         amdgpu_ring_write(ring, (1 << (ring->me * 2 + 14)));
 487 }
 488
 489 static bool jpeg_v2_5_is_idle(void *handle)
 490 {
 491         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 492         int i, ret = 1;
 493
 494         for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 495                 if (adev->jpeg.harvest_config & (1 << i))
 496                         continue;
 497
 498                 ret &= (((RREG32_SOC15(JPEG, i, mmUVD_JRBC_STATUS) &
 499                         UVD_JRBC_STATUS__RB_JOB_DONE_MASK) ==
 500                         UVD_JRBC_STATUS__RB_JOB_DONE_MASK));
 501         }
 502
 503         return ret;
 504 }
 505
 506 static int jpeg_v2_5_wait_for_idle(void *handle)
 507 {
 508         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 509         int i, ret;
 510
 511         for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 512                 if (adev->jpeg.harvest_config & (1 << i))
 513                         continue;
 514
 515                 ret = SOC15_WAIT_ON_RREG(JPEG, i, mmUVD_JRBC_STATUS,
 516                         UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
 517                         UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
 518                 if (ret)
 519                         return ret;
 520         }
 521
 522         return 0;
 523 }
 524
 525 static int jpeg_v2_5_set_clockgating_state(void *handle,
 526                                           enum amd_clockgating_state state)
 527 {
 528         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 529         bool enable = (state == AMD_CG_STATE_GATE);
 530         int i;
 531
 532         for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 533                 if (adev->jpeg.harvest_config & (1 << i))
 534                         continue;
 535
 536                 if (enable) {
 537                         if (!jpeg_v2_5_is_idle(handle))
 538                                 return -EBUSY;
 539                         jpeg_v2_5_enable_clock_gating(adev, i);
 540                 } else {
 541                         jpeg_v2_5_disable_clock_gating(adev, i);
 542                 }
 543         }
 544
 545         return 0;
 546 }
 547
 548 static int jpeg_v2_5_set_powergating_state(void *handle,
 549                                           enum amd_powergating_state state)
 550 {
 551         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 552         int ret;
 553
 554         if(state == adev->jpeg.cur_state)
 555                 return 0;
 556
 557         if (state == AMD_PG_STATE_GATE)
 558                 ret = jpeg_v2_5_stop(adev);
 559         else
 560                 ret = jpeg_v2_5_start(adev);
 561
 562         if(!ret)
 563                 adev->jpeg.cur_state = state;
 564
 565         return ret;
 566 }
 567
 568 static int jpeg_v2_5_set_interrupt_state(struct amdgpu_device *adev,
 569                                         struct amdgpu_irq_src *source,
 570                                         unsigned type,
 571                                         enum amdgpu_interrupt_state state)
 572 {
 573         return 0;
 574 }
 575
 576 static int jpeg_v2_6_set_ras_interrupt_state(struct amdgpu_device *adev,
 577                                         struct amdgpu_irq_src *source,
 578                                         unsigned int type,
 579                                         enum amdgpu_interrupt_state state)
 580 {
 581         return 0;
 582 }
 583
 584 static int jpeg_v2_5_process_interrupt(struct amdgpu_device *adev,
 585                                       struct amdgpu_irq_src *source,
 586                                       struct amdgpu_iv_entry *entry)
 587 {
 588         uint32_t ip_instance;
 589
 590         switch (entry->client_id) {
 591         case SOC15_IH_CLIENTID_VCN:
 592                 ip_instance = 0;
 593                 break;
 594         case SOC15_IH_CLIENTID_VCN1:
 595                 ip_instance = 1;
 596                 break;
 597         default:
 598                 DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
 599                 return 0;
 600         }
 601
 602         DRM_DEBUG("IH: JPEG TRAP\n");
 603
 604         switch (entry->src_id) {
 605         case VCN_2_0__SRCID__JPEG_DECODE:
 606                 amdgpu_fence_process(adev->jpeg.inst[ip_instance].ring_dec);
 607                 break;
 608         default:
 609                 DRM_ERROR("Unhandled interrupt: %d %d\n",
 610                           entry->src_id, entry->src_data[0]);
 611                 break;
 612         }
 613
 614         return 0;
 615 }
 616
 617 static const struct amd_ip_funcs jpeg_v2_5_ip_funcs = {
 618         .name = "jpeg_v2_5",
 619         .early_init = jpeg_v2_5_early_init,
 620         .late_init = NULL,
 621         .sw_init = jpeg_v2_5_sw_init,
 622         .sw_fini = jpeg_v2_5_sw_fini,
 623         .hw_init = jpeg_v2_5_hw_init,
 624         .hw_fini = jpeg_v2_5_hw_fini,
 625         .suspend = jpeg_v2_5_suspend,
 626         .resume = jpeg_v2_5_resume,
 627         .is_idle = jpeg_v2_5_is_idle,
 628         .wait_for_idle = jpeg_v2_5_wait_for_idle,
 629         .check_soft_reset = NULL,
 630         .pre_soft_reset = NULL,
 631         .soft_reset = NULL,
 632         .post_soft_reset = NULL,
 633         .set_clockgating_state = jpeg_v2_5_set_clockgating_state,
 634         .set_powergating_state = jpeg_v2_5_set_powergating_state,
 635 };
 636
 637 static const struct amd_ip_funcs jpeg_v2_6_ip_funcs = {
 638         .name = "jpeg_v2_6",
 639         .early_init = jpeg_v2_5_early_init,
 640         .late_init = NULL,
 641         .sw_init = jpeg_v2_5_sw_init,
 642         .sw_fini = jpeg_v2_5_sw_fini,
 643         .hw_init = jpeg_v2_5_hw_init,
 644         .hw_fini = jpeg_v2_5_hw_fini,
 645         .suspend = jpeg_v2_5_suspend,
 646         .resume = jpeg_v2_5_resume,
 647         .is_idle = jpeg_v2_5_is_idle,
 648         .wait_for_idle = jpeg_v2_5_wait_for_idle,
 649         .check_soft_reset = NULL,
 650         .pre_soft_reset = NULL,
 651         .soft_reset = NULL,
 652         .post_soft_reset = NULL,
 653         .set_clockgating_state = jpeg_v2_5_set_clockgating_state,
 654         .set_powergating_state = jpeg_v2_5_set_powergating_state,
 655 };
 656
 657 static const struct amdgpu_ring_funcs jpeg_v2_5_dec_ring_vm_funcs = {
 658         .type = AMDGPU_RING_TYPE_VCN_JPEG,
 659         .align_mask = 0xf,
 660         .get_rptr = jpeg_v2_5_dec_ring_get_rptr,
 661         .get_wptr = jpeg_v2_5_dec_ring_get_wptr,
 662         .set_wptr = jpeg_v2_5_dec_ring_set_wptr,
 663         .emit_frame_size =
 664                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
 665                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
 666                 8 + /* jpeg_v2_5_dec_ring_emit_vm_flush */
 667                 18 + 18 + /* jpeg_v2_5_dec_ring_emit_fence x2 vm fence */
 668                 8 + 16,
 669         .emit_ib_size = 22, /* jpeg_v2_5_dec_ring_emit_ib */
 670         .emit_ib = jpeg_v2_0_dec_ring_emit_ib,
 671         .emit_fence = jpeg_v2_0_dec_ring_emit_fence,
 672         .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
 673         .test_ring = amdgpu_jpeg_dec_ring_test_ring,
 674         .test_ib = amdgpu_jpeg_dec_ring_test_ib,
 675         .insert_nop = jpeg_v2_0_dec_ring_nop,
 676         .insert_start = jpeg_v2_0_dec_ring_insert_start,
 677         .insert_end = jpeg_v2_0_dec_ring_insert_end,
 678         .pad_ib = amdgpu_ring_generic_pad_ib,
 679         .begin_use = amdgpu_jpeg_ring_begin_use,
 680         .end_use = amdgpu_jpeg_ring_end_use,
 681         .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,
 682         .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,
 683         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
 684 };
 685
 686 static const struct amdgpu_ring_funcs jpeg_v2_6_dec_ring_vm_funcs = {
 687         .type = AMDGPU_RING_TYPE_VCN_JPEG,
 688         .align_mask = 0xf,
 689         .get_rptr = jpeg_v2_5_dec_ring_get_rptr,
 690         .get_wptr = jpeg_v2_5_dec_ring_get_wptr,
 691         .set_wptr = jpeg_v2_5_dec_ring_set_wptr,
 692         .emit_frame_size =
 693                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
 694                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
 695                 8 + /* jpeg_v2_5_dec_ring_emit_vm_flush */
 696                 18 + 18 + /* jpeg_v2_5_dec_ring_emit_fence x2 vm fence */
 697                 8 + 16,
 698         .emit_ib_size = 22, /* jpeg_v2_5_dec_ring_emit_ib */
 699         .emit_ib = jpeg_v2_0_dec_ring_emit_ib,
 700         .emit_fence = jpeg_v2_0_dec_ring_emit_fence,
 701         .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
 702         .test_ring = amdgpu_jpeg_dec_ring_test_ring,
 703         .test_ib = amdgpu_jpeg_dec_ring_test_ib,
 704         .insert_nop = jpeg_v2_0_dec_ring_nop,
 705         .insert_start = jpeg_v2_6_dec_ring_insert_start,
 706         .insert_end = jpeg_v2_6_dec_ring_insert_end,
 707         .pad_ib = amdgpu_ring_generic_pad_ib,
 708         .begin_use = amdgpu_jpeg_ring_begin_use,
 709         .end_use = amdgpu_jpeg_ring_end_use,
 710         .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,
 711         .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,
 712         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
 713 };
 714
 715 static void jpeg_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
 716 {
 717         int i;
 718
 719         for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 720                 if (adev->jpeg.harvest_config & (1 << i))
 721                         continue;
 722                 if (adev->asic_type == CHIP_ARCTURUS)
 723                         adev->jpeg.inst[i].ring_dec->funcs = &jpeg_v2_5_dec_ring_vm_funcs;
 724                 else  /* CHIP_ALDEBARAN */
 725                         adev->jpeg.inst[i].ring_dec->funcs = &jpeg_v2_6_dec_ring_vm_funcs;
 726                 adev->jpeg.inst[i].ring_dec->me = i;
 727                 DRM_INFO("JPEG(%d) JPEG decode is enabled in VM mode\n", i);
 728         }
 729 }
 730
 731 static const struct amdgpu_irq_src_funcs jpeg_v2_5_irq_funcs = {
 732         .set = jpeg_v2_5_set_interrupt_state,
 733         .process = jpeg_v2_5_process_interrupt,
 734 };
 735
 736 static const struct amdgpu_irq_src_funcs jpeg_v2_6_ras_irq_funcs = {
 737         .set = jpeg_v2_6_set_ras_interrupt_state,
 738         .process = amdgpu_jpeg_process_poison_irq,
 739 };
 740
 741 static void jpeg_v2_5_set_irq_funcs(struct amdgpu_device *adev)
 742 {
 743         int i;
 744
 745         for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 746                 if (adev->jpeg.harvest_config & (1 << i))
 747                         continue;
 748
 749                 adev->jpeg.inst[i].irq.num_types = 1;
 750                 adev->jpeg.inst[i].irq.funcs = &jpeg_v2_5_irq_funcs;
 751
 752                 adev->jpeg.inst[i].ras_poison_irq.num_types = 1;
 753                 adev->jpeg.inst[i].ras_poison_irq.funcs = &jpeg_v2_6_ras_irq_funcs;
 754         }
 755 }
 756
 757 const struct amdgpu_ip_block_version jpeg_v2_5_ip_block =
 758 {
 759                 .type = AMD_IP_BLOCK_TYPE_JPEG,
 760                 .major = 2,
 761                 .minor = 5,
 762                 .rev = 0,
 763                 .funcs = &jpeg_v2_5_ip_funcs,
 764 };
 765
 766 const struct amdgpu_ip_block_version jpeg_v2_6_ip_block =
 767 {
 768                 .type = AMD_IP_BLOCK_TYPE_JPEG,
 769                 .major = 2,
 770                 .minor = 6,
 771                 .rev = 0,
 772                 .funcs = &jpeg_v2_6_ip_funcs,
 773 };
 774
 775 static uint32_t jpeg_v2_6_query_poison_by_instance(struct amdgpu_device *adev,
 776                 uint32_t instance, uint32_t sub_block)
 777 {
 778         uint32_t poison_stat = 0, reg_value = 0;
 779
 780         switch (sub_block) {
 781         case AMDGPU_JPEG_V2_6_JPEG0:
 782                 reg_value = RREG32_SOC15(JPEG, instance, mmUVD_RAS_JPEG0_STATUS);
 783                 poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_JPEG0_STATUS, POISONED_PF);
 784                 break;
 785         case AMDGPU_JPEG_V2_6_JPEG1:
 786                 reg_value = RREG32_SOC15(JPEG, instance, mmUVD_RAS_JPEG1_STATUS);
 787                 poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_JPEG1_STATUS, POISONED_PF);
 788                 break;
 789         default:
 790                 break;
 791         }
 792
 793         if (poison_stat)
 794                 dev_info(adev->dev, "Poison detected in JPEG%d sub_block%d\n",
 795                         instance, sub_block);
 796
 797         return poison_stat;
 798 }
 799
 800 static bool jpeg_v2_6_query_ras_poison_status(struct amdgpu_device *adev)
 801 {
 802         uint32_t inst = 0, sub = 0, poison_stat = 0;
 803
 804         for (inst = 0; inst < adev->jpeg.num_jpeg_inst; inst++)
 805                 for (sub = 0; sub < AMDGPU_JPEG_V2_6_MAX_SUB_BLOCK; sub++)
 806                         poison_stat +=
 807                         jpeg_v2_6_query_poison_by_instance(adev, inst, sub);
 808
 809         return !!poison_stat;
 810 }
 811
 812 const struct amdgpu_ras_block_hw_ops jpeg_v2_6_ras_hw_ops = {
 813         .query_poison_status = jpeg_v2_6_query_ras_poison_status,
 814 };
 815
 816 static struct amdgpu_jpeg_ras jpeg_v2_6_ras = {
 817         .ras_block = {
 818                 .hw_ops = &jpeg_v2_6_ras_hw_ops,
 819                 .ras_late_init = amdgpu_jpeg_ras_late_init,
 820         },
 821 };
 822
 823 static void jpeg_v2_5_set_ras_funcs(struct amdgpu_device *adev)
 824 {
 825         switch (adev->ip_versions[JPEG_HWIP][0]) {
 826         case IP_VERSION(2, 6, 0):
 827                 adev->jpeg.ras = &jpeg_v2_6_ras;
 828                 break;
 829         default:
 830                 break;
 831         }
 832 }