drivers/gpu/drm/amd/amdgpu/vcn_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 <linux/firmware.h>
  25 #include <drm/drm_drv.h>
  26
  27 #include "amdgpu.h"
  28 #include "amdgpu_vcn.h"
  29 #include "amdgpu_pm.h"
  30 #include "soc15.h"
  31 #include "soc15d.h"
  32 #include "vcn_v2_0.h"
  33 #include "mmsch_v1_0.h"
  34 #include "vcn_v2_5.h"
  35
  36 #include "vcn/vcn_2_5_offset.h"
  37 #include "vcn/vcn_2_5_sh_mask.h"
  38 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
  39
  40 #define VCN_VID_SOC_ADDRESS_2_0                                 0x1fa00
  41 #define VCN1_VID_SOC_ADDRESS_3_0                                0x48200
  42
  43 #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET                        0x27
  44 #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET                    0x0f
  45 #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET                  0x10
  46 #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET                  0x11
  47 #define mmUVD_NO_OP_INTERNAL_OFFSET                             0x29
  48 #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET                       0x66
  49 #define mmUVD_SCRATCH9_INTERNAL_OFFSET                          0xc01d
  50
  51 #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET                   0x431
  52 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET          0x3b4
  53 #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET         0x3b5
  54 #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET                       0x25c
  55
  56 #define VCN25_MAX_HW_INSTANCES_ARCTURUS                 2
  57
  58 static const struct amdgpu_hwip_reg_entry vcn_reg_list_2_5[] = {
  59         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_POWER_STATUS),
  60         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_POWER_STATUS),
  61         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_STATUS),
  62         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID),
  63         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID2),
  64         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA0),
  65         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA1),
  66         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_CMD),
  67         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI),
  68         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO),
  69         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI2),
  70         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO2),
  71         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI3),
  72         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO3),
  73         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI4),
  74         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO4),
  75         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR),
  76         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR),
  77         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR2),
  78         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR2),
  79         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR3),
  80         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR3),
  81         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR4),
  82         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR4),
  83         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE),
  84         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE2),
  85         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE3),
  86         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE4),
  87         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_CONFIG),
  88         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_STATUS),
  89         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_CTL),
  90         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_DATA),
  91         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_MASK),
  92         SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_PAUSE)
  93 };
  94
  95 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);
  96 static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev);
  97 static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev);
  98 static int vcn_v2_5_set_powergating_state(void *handle,
  99                                 enum amd_powergating_state state);
 100 static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,
 101                                 int inst_idx, struct dpg_pause_state *new_state);
 102 static int vcn_v2_5_sriov_start(struct amdgpu_device *adev);
 103 static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev);
 104
 105 static int amdgpu_ih_clientid_vcns[] = {
 106         SOC15_IH_CLIENTID_VCN,
 107         SOC15_IH_CLIENTID_VCN1
 108 };
 109
 110 /**
 111  * vcn_v2_5_early_init - set function pointers and load microcode
 112  *
 113  * @handle: amdgpu_device pointer
 114  *
 115  * Set ring and irq function pointers
 116  * Load microcode from filesystem
 117  */
 118 static int vcn_v2_5_early_init(void *handle)
 119 {
 120         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 121
 122         if (amdgpu_sriov_vf(adev)) {
 123                 adev->vcn.num_vcn_inst = 2;
 124                 adev->vcn.harvest_config = 0;
 125                 adev->vcn.num_enc_rings = 1;
 126         } else {
 127                 u32 harvest;
 128                 int i;
 129
 130                 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 131                         harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING);
 132                         if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
 133                                 adev->vcn.harvest_config |= 1 << i;
 134                 }
 135                 if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 |
 136                                         AMDGPU_VCN_HARVEST_VCN1))
 137                         /* both instances are harvested, disable the block */
 138                         return -ENOENT;
 139
 140                 adev->vcn.num_enc_rings = 2;
 141         }
 142
 143         vcn_v2_5_set_dec_ring_funcs(adev);
 144         vcn_v2_5_set_enc_ring_funcs(adev);
 145         vcn_v2_5_set_irq_funcs(adev);
 146         vcn_v2_5_set_ras_funcs(adev);
 147
 148         return amdgpu_vcn_early_init(adev);
 149 }
 150
 151 /**
 152  * vcn_v2_5_sw_init - sw init for VCN block
 153  *
 154  * @handle: amdgpu_device pointer
 155  *
 156  * Load firmware and sw initialization
 157  */
 158 static int vcn_v2_5_sw_init(void *handle)
 159 {
 160         struct amdgpu_ring *ring;
 161         int i, j, r;
 162         uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_5);
 163         uint32_t *ptr;
 164         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 165
 166         for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
 167                 if (adev->vcn.harvest_config & (1 << j))
 168                         continue;
 169                 /* VCN DEC TRAP */
 170                 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
 171                                 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq);
 172                 if (r)
 173                         return r;
 174
 175                 /* VCN ENC TRAP */
 176                 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
 177                         r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
 178                                 i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq);
 179                         if (r)
 180                                 return r;
 181                 }
 182
 183                 /* VCN POISON TRAP */
 184                 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
 185                         VCN_2_6__SRCID_UVD_POISON, &adev->vcn.inst[j].ras_poison_irq);
 186                 if (r)
 187                         return r;
 188         }
 189
 190         r = amdgpu_vcn_sw_init(adev);
 191         if (r)
 192                 return r;
 193
 194         amdgpu_vcn_setup_ucode(adev);
 195
 196         r = amdgpu_vcn_resume(adev);
 197         if (r)
 198                 return r;
 199
 200         for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
 201                 volatile struct amdgpu_fw_shared *fw_shared;
 202
 203                 if (adev->vcn.harvest_config & (1 << j))
 204                         continue;
 205                 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
 206                 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
 207                 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
 208                 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;
 209                 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;
 210                 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;
 211
 212                 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;
 213                 adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(VCN, j, mmUVD_SCRATCH9);
 214                 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;
 215                 adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA0);
 216                 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;
 217                 adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA1);
 218                 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;
 219                 adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_CMD);
 220                 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;
 221                 adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(VCN, j, mmUVD_NO_OP);
 222
 223                 ring = &adev->vcn.inst[j].ring_dec;
 224                 ring->use_doorbell = true;
 225
 226                 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 227                                 (amdgpu_sriov_vf(adev) ? 2*j : 8*j);
 228
 229                 if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(2, 5, 0))
 230                         ring->vm_hub = AMDGPU_MMHUB1(0);
 231                 else
 232                         ring->vm_hub = AMDGPU_MMHUB0(0);
 233
 234                 sprintf(ring->name, "vcn_dec_%d", j);
 235                 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq,
 236                                      0, AMDGPU_RING_PRIO_DEFAULT, NULL);
 237                 if (r)
 238                         return r;
 239
 240                 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
 241                         enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(i);
 242
 243                         ring = &adev->vcn.inst[j].ring_enc[i];
 244                         ring->use_doorbell = true;
 245
 246                         ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 247                                         (amdgpu_sriov_vf(adev) ? (1 + i + 2*j) : (2 + i + 8*j));
 248
 249                         if (amdgpu_ip_version(adev, UVD_HWIP, 0) ==
 250                             IP_VERSION(2, 5, 0))
 251                                 ring->vm_hub = AMDGPU_MMHUB1(0);
 252                         else
 253                                 ring->vm_hub = AMDGPU_MMHUB0(0);
 254
 255                         sprintf(ring->name, "vcn_enc_%d.%d", j, i);
 256                         r = amdgpu_ring_init(adev, ring, 512,
 257                                              &adev->vcn.inst[j].irq, 0,
 258                                              hw_prio, NULL);
 259                         if (r)
 260                                 return r;
 261                 }
 262
 263                 fw_shared = adev->vcn.inst[j].fw_shared.cpu_addr;
 264                 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG);
 265
 266                 if (amdgpu_vcnfw_log)
 267                         amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
 268         }
 269
 270         if (amdgpu_sriov_vf(adev)) {
 271                 r = amdgpu_virt_alloc_mm_table(adev);
 272                 if (r)
 273                         return r;
 274         }
 275
 276         if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
 277                 adev->vcn.pause_dpg_mode = vcn_v2_5_pause_dpg_mode;
 278
 279         r = amdgpu_vcn_ras_sw_init(adev);
 280         if (r)
 281                 return r;
 282
 283         /* Allocate memory for VCN IP Dump buffer */
 284         ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
 285         if (!ptr) {
 286                 DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
 287                 adev->vcn.ip_dump = NULL;
 288         } else {
 289                 adev->vcn.ip_dump = ptr;
 290         }
 291
 292         return 0;
 293 }
 294
 295 /**
 296  * vcn_v2_5_sw_fini - sw fini for VCN block
 297  *
 298  * @handle: amdgpu_device pointer
 299  *
 300  * VCN suspend and free up sw allocation
 301  */
 302 static int vcn_v2_5_sw_fini(void *handle)
 303 {
 304         int i, r, idx;
 305         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 306         volatile struct amdgpu_fw_shared *fw_shared;
 307
 308         if (drm_dev_enter(adev_to_drm(adev), &idx)) {
 309                 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 310                         if (adev->vcn.harvest_config & (1 << i))
 311                                 continue;
 312                         fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 313                         fw_shared->present_flag_0 = 0;
 314                 }
 315                 drm_dev_exit(idx);
 316         }
 317
 318
 319         if (amdgpu_sriov_vf(adev))
 320                 amdgpu_virt_free_mm_table(adev);
 321
 322         r = amdgpu_vcn_suspend(adev);
 323         if (r)
 324                 return r;
 325
 326         r = amdgpu_vcn_sw_fini(adev);
 327
 328         kfree(adev->vcn.ip_dump);
 329
 330         return r;
 331 }
 332
 333 /**
 334  * vcn_v2_5_hw_init - start and test VCN block
 335  *
 336  * @handle: amdgpu_device pointer
 337  *
 338  * Initialize the hardware, boot up the VCPU and do some testing
 339  */
 340 static int vcn_v2_5_hw_init(void *handle)
 341 {
 342         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 343         struct amdgpu_ring *ring;
 344         int i, j, r = 0;
 345
 346         if (amdgpu_sriov_vf(adev))
 347                 r = vcn_v2_5_sriov_start(adev);
 348
 349         for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
 350                 if (adev->vcn.harvest_config & (1 << j))
 351                         continue;
 352
 353                 if (amdgpu_sriov_vf(adev)) {
 354                         adev->vcn.inst[j].ring_enc[0].sched.ready = true;
 355                         adev->vcn.inst[j].ring_enc[1].sched.ready = false;
 356                         adev->vcn.inst[j].ring_enc[2].sched.ready = false;
 357                         adev->vcn.inst[j].ring_dec.sched.ready = true;
 358                 } else {
 359
 360                         ring = &adev->vcn.inst[j].ring_dec;
 361
 362                         adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
 363                                                      ring->doorbell_index, j);
 364
 365                         r = amdgpu_ring_test_helper(ring);
 366                         if (r)
 367                                 return r;
 368
 369                         for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
 370                                 ring = &adev->vcn.inst[j].ring_enc[i];
 371                                 r = amdgpu_ring_test_helper(ring);
 372                                 if (r)
 373                                         return r;
 374                         }
 375                 }
 376         }
 377
 378         return r;
 379 }
 380
 381 /**
 382  * vcn_v2_5_hw_fini - stop the hardware block
 383  *
 384  * @handle: amdgpu_device pointer
 385  *
 386  * Stop the VCN block, mark ring as not ready any more
 387  */
 388 static int vcn_v2_5_hw_fini(void *handle)
 389 {
 390         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 391         int i;
 392
 393         cancel_delayed_work_sync(&adev->vcn.idle_work);
 394
 395         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 396                 if (adev->vcn.harvest_config & (1 << i))
 397                         continue;
 398
 399                 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
 400                     (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
 401                      RREG32_SOC15(VCN, i, mmUVD_STATUS)))
 402                         vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
 403
 404                 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
 405                         amdgpu_irq_put(adev, &adev->vcn.inst[i].ras_poison_irq, 0);
 406         }
 407
 408         return 0;
 409 }
 410
 411 /**
 412  * vcn_v2_5_suspend - suspend VCN block
 413  *
 414  * @handle: amdgpu_device pointer
 415  *
 416  * HW fini and suspend VCN block
 417  */
 418 static int vcn_v2_5_suspend(void *handle)
 419 {
 420         int r;
 421         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 422
 423         r = vcn_v2_5_hw_fini(adev);
 424         if (r)
 425                 return r;
 426
 427         r = amdgpu_vcn_suspend(adev);
 428
 429         return r;
 430 }
 431
 432 /**
 433  * vcn_v2_5_resume - resume VCN block
 434  *
 435  * @handle: amdgpu_device pointer
 436  *
 437  * Resume firmware and hw init VCN block
 438  */
 439 static int vcn_v2_5_resume(void *handle)
 440 {
 441         int r;
 442         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 443
 444         r = amdgpu_vcn_resume(adev);
 445         if (r)
 446                 return r;
 447
 448         r = vcn_v2_5_hw_init(adev);
 449
 450         return r;
 451 }
 452
 453 /**
 454  * vcn_v2_5_mc_resume - memory controller programming
 455  *
 456  * @adev: amdgpu_device pointer
 457  *
 458  * Let the VCN memory controller know it's offsets
 459  */
 460 static void vcn_v2_5_mc_resume(struct amdgpu_device *adev)
 461 {
 462         uint32_t size;
 463         uint32_t offset;
 464         int i;
 465
 466         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 467                 if (adev->vcn.harvest_config & (1 << i))
 468                         continue;
 469
 470                 size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4);
 471                 /* cache window 0: fw */
 472                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 473                         WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 474                                 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo));
 475                         WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 476                                 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi));
 477                         WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0);
 478                         offset = 0;
 479                 } else {
 480                         WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 481                                 lower_32_bits(adev->vcn.inst[i].gpu_addr));
 482                         WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 483                                 upper_32_bits(adev->vcn.inst[i].gpu_addr));
 484                         offset = size;
 485                         WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0,
 486                                 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 487                 }
 488                 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size);
 489
 490                 /* cache window 1: stack */
 491                 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
 492                         lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
 493                 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
 494                         upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
 495                 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0);
 496                 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
 497
 498                 /* cache window 2: context */
 499                 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
 500                         lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
 501                 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
 502                         upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
 503                 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0);
 504                 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
 505
 506                 /* non-cache window */
 507                 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
 508                         lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
 509                 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
 510                         upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
 511                 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0);
 512                 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0,
 513                         AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)));
 514         }
 515 }
 516
 517 static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 518 {
 519         uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[inst_idx]->size + 4);
 520         uint32_t offset;
 521
 522         /* cache window 0: fw */
 523         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 524                 if (!indirect) {
 525                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 526                                 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 527                                 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect);
 528                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 529                                 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 530                                 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect);
 531                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 532                                 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 533                 } else {
 534                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 535                                 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
 536                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 537                                 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
 538                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 539                                 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 540                 }
 541                 offset = 0;
 542         } else {
 543                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 544                         VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 545                         lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 546                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 547                         VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 548                         upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 549                 offset = size;
 550                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 551                         VCN, 0, mmUVD_VCPU_CACHE_OFFSET0),
 552                         AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
 553         }
 554
 555         if (!indirect)
 556                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 557                         VCN, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
 558         else
 559                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 560                         VCN, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
 561
 562         /* cache window 1: stack */
 563         if (!indirect) {
 564                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 565                         VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
 566                         lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 567                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 568                         VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
 569                         upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 570                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 571                         VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 572         } else {
 573                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 574                         VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
 575                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 576                         VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
 577                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 578                         VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 579         }
 580         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 581                 VCN, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
 582
 583         /* cache window 2: context */
 584         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 585                 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
 586                 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
 587         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 588                 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
 589                 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
 590         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 591                 VCN, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
 592         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 593                 VCN, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
 594
 595         /* non-cache window */
 596         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 597                 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
 598                 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 599         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 600                 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
 601                 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 602         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 603                 VCN, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
 604         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 605                 VCN, 0, mmUVD_VCPU_NONCACHE_SIZE0),
 606                 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect);
 607
 608         /* VCN global tiling registers */
 609         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 610                 VCN, 0, mmUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
 611 }
 612
 613 /**
 614  * vcn_v2_5_disable_clock_gating - disable VCN clock gating
 615  *
 616  * @adev: amdgpu_device pointer
 617  *
 618  * Disable clock gating for VCN block
 619  */
 620 static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev)
 621 {
 622         uint32_t data;
 623         int i;
 624
 625         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 626                 if (adev->vcn.harvest_config & (1 << i))
 627                         continue;
 628                 /* UVD disable CGC */
 629                 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
 630                 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 631                         data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 632                 else
 633                         data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
 634                 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 635                 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 636                 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
 637
 638                 data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE);
 639                 data &= ~(UVD_CGC_GATE__SYS_MASK
 640                         | UVD_CGC_GATE__UDEC_MASK
 641                         | UVD_CGC_GATE__MPEG2_MASK
 642                         | UVD_CGC_GATE__REGS_MASK
 643                         | UVD_CGC_GATE__RBC_MASK
 644                         | UVD_CGC_GATE__LMI_MC_MASK
 645                         | UVD_CGC_GATE__LMI_UMC_MASK
 646                         | UVD_CGC_GATE__IDCT_MASK
 647                         | UVD_CGC_GATE__MPRD_MASK
 648                         | UVD_CGC_GATE__MPC_MASK
 649                         | UVD_CGC_GATE__LBSI_MASK
 650                         | UVD_CGC_GATE__LRBBM_MASK
 651                         | UVD_CGC_GATE__UDEC_RE_MASK
 652                         | UVD_CGC_GATE__UDEC_CM_MASK
 653                         | UVD_CGC_GATE__UDEC_IT_MASK
 654                         | UVD_CGC_GATE__UDEC_DB_MASK
 655                         | UVD_CGC_GATE__UDEC_MP_MASK
 656                         | UVD_CGC_GATE__WCB_MASK
 657                         | UVD_CGC_GATE__VCPU_MASK
 658                         | UVD_CGC_GATE__MMSCH_MASK);
 659
 660                 WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data);
 661
 662                 SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0,  0xFFFFFFFF);
 663
 664                 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
 665                 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
 666                         | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
 667                         | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
 668                         | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
 669                         | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
 670                         | UVD_CGC_CTRL__SYS_MODE_MASK
 671                         | UVD_CGC_CTRL__UDEC_MODE_MASK
 672                         | UVD_CGC_CTRL__MPEG2_MODE_MASK
 673                         | UVD_CGC_CTRL__REGS_MODE_MASK
 674                         | UVD_CGC_CTRL__RBC_MODE_MASK
 675                         | UVD_CGC_CTRL__LMI_MC_MODE_MASK
 676                         | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 677                         | UVD_CGC_CTRL__IDCT_MODE_MASK
 678                         | UVD_CGC_CTRL__MPRD_MODE_MASK
 679                         | UVD_CGC_CTRL__MPC_MODE_MASK
 680                         | UVD_CGC_CTRL__LBSI_MODE_MASK
 681                         | UVD_CGC_CTRL__LRBBM_MODE_MASK
 682                         | UVD_CGC_CTRL__WCB_MODE_MASK
 683                         | UVD_CGC_CTRL__VCPU_MODE_MASK
 684                         | UVD_CGC_CTRL__MMSCH_MODE_MASK);
 685                 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
 686
 687                 /* turn on */
 688                 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE);
 689                 data |= (UVD_SUVD_CGC_GATE__SRE_MASK
 690                         | UVD_SUVD_CGC_GATE__SIT_MASK
 691                         | UVD_SUVD_CGC_GATE__SMP_MASK
 692                         | UVD_SUVD_CGC_GATE__SCM_MASK
 693                         | UVD_SUVD_CGC_GATE__SDB_MASK
 694                         | UVD_SUVD_CGC_GATE__SRE_H264_MASK
 695                         | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
 696                         | UVD_SUVD_CGC_GATE__SIT_H264_MASK
 697                         | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
 698                         | UVD_SUVD_CGC_GATE__SCM_H264_MASK
 699                         | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
 700                         | UVD_SUVD_CGC_GATE__SDB_H264_MASK
 701                         | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
 702                         | UVD_SUVD_CGC_GATE__SCLR_MASK
 703                         | UVD_SUVD_CGC_GATE__UVD_SC_MASK
 704                         | UVD_SUVD_CGC_GATE__ENT_MASK
 705                         | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
 706                         | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
 707                         | UVD_SUVD_CGC_GATE__SITE_MASK
 708                         | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
 709                         | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
 710                         | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
 711                         | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
 712                         | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
 713                 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data);
 714
 715                 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
 716                 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 717                         | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 718                         | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 719                         | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 720                         | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 721                         | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
 722                         | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
 723                         | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 724                         | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 725                         | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 726                 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
 727         }
 728 }
 729
 730 static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev,
 731                 uint8_t sram_sel, int inst_idx, uint8_t indirect)
 732 {
 733         uint32_t reg_data = 0;
 734
 735         /* enable sw clock gating control */
 736         if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 737                 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 738         else
 739                 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 740         reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 741         reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 742         reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
 743                  UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
 744                  UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
 745                  UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
 746                  UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
 747                  UVD_CGC_CTRL__SYS_MODE_MASK |
 748                  UVD_CGC_CTRL__UDEC_MODE_MASK |
 749                  UVD_CGC_CTRL__MPEG2_MODE_MASK |
 750                  UVD_CGC_CTRL__REGS_MODE_MASK |
 751                  UVD_CGC_CTRL__RBC_MODE_MASK |
 752                  UVD_CGC_CTRL__LMI_MC_MODE_MASK |
 753                  UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
 754                  UVD_CGC_CTRL__IDCT_MODE_MASK |
 755                  UVD_CGC_CTRL__MPRD_MODE_MASK |
 756                  UVD_CGC_CTRL__MPC_MODE_MASK |
 757                  UVD_CGC_CTRL__LBSI_MODE_MASK |
 758                  UVD_CGC_CTRL__LRBBM_MODE_MASK |
 759                  UVD_CGC_CTRL__WCB_MODE_MASK |
 760                  UVD_CGC_CTRL__VCPU_MODE_MASK |
 761                  UVD_CGC_CTRL__MMSCH_MODE_MASK);
 762         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 763                 VCN, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect);
 764
 765         /* turn off clock gating */
 766         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 767                 VCN, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect);
 768
 769         /* turn on SUVD clock gating */
 770         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 771                 VCN, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
 772
 773         /* turn on sw mode in UVD_SUVD_CGC_CTRL */
 774         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 775                 VCN, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
 776 }
 777
 778 /**
 779  * vcn_v2_5_enable_clock_gating - enable VCN clock gating
 780  *
 781  * @adev: amdgpu_device pointer
 782  *
 783  * Enable clock gating for VCN block
 784  */
 785 static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev)
 786 {
 787         uint32_t data = 0;
 788         int i;
 789
 790         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 791                 if (adev->vcn.harvest_config & (1 << i))
 792                         continue;
 793                 /* enable UVD CGC */
 794                 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
 795                 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 796                         data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 797                 else
 798                         data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 799                 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 800                 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 801                 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
 802
 803                 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
 804                 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
 805                         | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
 806                         | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
 807                         | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
 808                         | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
 809                         | UVD_CGC_CTRL__SYS_MODE_MASK
 810                         | UVD_CGC_CTRL__UDEC_MODE_MASK
 811                         | UVD_CGC_CTRL__MPEG2_MODE_MASK
 812                         | UVD_CGC_CTRL__REGS_MODE_MASK
 813                         | UVD_CGC_CTRL__RBC_MODE_MASK
 814                         | UVD_CGC_CTRL__LMI_MC_MODE_MASK
 815                         | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 816                         | UVD_CGC_CTRL__IDCT_MODE_MASK
 817                         | UVD_CGC_CTRL__MPRD_MODE_MASK
 818                         | UVD_CGC_CTRL__MPC_MODE_MASK
 819                         | UVD_CGC_CTRL__LBSI_MODE_MASK
 820                         | UVD_CGC_CTRL__LRBBM_MODE_MASK
 821                         | UVD_CGC_CTRL__WCB_MODE_MASK
 822                         | UVD_CGC_CTRL__VCPU_MODE_MASK);
 823                 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
 824
 825                 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
 826                 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 827                         | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 828                         | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 829                         | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 830                         | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 831                         | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
 832                         | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
 833                         | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 834                         | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 835                         | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 836                 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
 837         }
 838 }
 839
 840 static void vcn_v2_6_enable_ras(struct amdgpu_device *adev, int inst_idx,
 841                                 bool indirect)
 842 {
 843         uint32_t tmp;
 844
 845         if (amdgpu_ip_version(adev, UVD_HWIP, 0) != IP_VERSION(2, 6, 0))
 846                 return;
 847
 848         tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
 849               VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
 850               VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
 851               VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
 852         WREG32_SOC15_DPG_MODE(inst_idx,
 853                               SOC15_DPG_MODE_OFFSET(VCN, 0, mmVCN_RAS_CNTL),
 854                               tmp, 0, indirect);
 855
 856         tmp = UVD_VCPU_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
 857         WREG32_SOC15_DPG_MODE(inst_idx,
 858                               SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_VCPU_INT_EN),
 859                               tmp, 0, indirect);
 860
 861         tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
 862         WREG32_SOC15_DPG_MODE(inst_idx,
 863                               SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_SYS_INT_EN),
 864                               tmp, 0, indirect);
 865 }
 866
 867 static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 868 {
 869         volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
 870         struct amdgpu_ring *ring;
 871         uint32_t rb_bufsz, tmp;
 872
 873         /* disable register anti-hang mechanism */
 874         WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1,
 875                 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
 876         /* enable dynamic power gating mode */
 877         tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS);
 878         tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
 879         tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
 880         WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp);
 881
 882         if (indirect)
 883                 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
 884
 885         /* enable clock gating */
 886         vcn_v2_5_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
 887
 888         /* enable VCPU clock */
 889         tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 890         tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 891         tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
 892         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 893                 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);
 894
 895         /* disable master interupt */
 896         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 897                 VCN, 0, mmUVD_MASTINT_EN), 0, 0, indirect);
 898
 899         /* setup mmUVD_LMI_CTRL */
 900         tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
 901                 UVD_LMI_CTRL__REQ_MODE_MASK |
 902                 UVD_LMI_CTRL__CRC_RESET_MASK |
 903                 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
 904                 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
 905                 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
 906                 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
 907                 0x00100000L);
 908         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 909                 VCN, 0, mmUVD_LMI_CTRL), tmp, 0, indirect);
 910
 911         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 912                 VCN, 0, mmUVD_MPC_CNTL),
 913                 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
 914
 915         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 916                 VCN, 0, mmUVD_MPC_SET_MUXA0),
 917                 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
 918                  (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
 919                  (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
 920                  (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
 921
 922         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 923                 VCN, 0, mmUVD_MPC_SET_MUXB0),
 924                 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
 925                  (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
 926                  (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
 927                  (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
 928
 929         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 930                 VCN, 0, mmUVD_MPC_SET_MUX),
 931                 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
 932                  (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
 933                  (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
 934
 935         vcn_v2_5_mc_resume_dpg_mode(adev, inst_idx, indirect);
 936
 937         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 938                 VCN, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect);
 939         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 940                 VCN, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect);
 941
 942         /* enable LMI MC and UMC channels */
 943         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 944                 VCN, 0, mmUVD_LMI_CTRL2), 0, 0, indirect);
 945
 946         vcn_v2_6_enable_ras(adev, inst_idx, indirect);
 947
 948         /* unblock VCPU register access */
 949         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 950                 VCN, 0, mmUVD_RB_ARB_CTRL), 0, 0, indirect);
 951
 952         tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 953         tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 954         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 955                 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);
 956
 957         /* enable master interrupt */
 958         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 959                 VCN, 0, mmUVD_MASTINT_EN),
 960                 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
 961
 962         if (indirect)
 963                 amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
 964
 965         ring = &adev->vcn.inst[inst_idx].ring_dec;
 966         /* force RBC into idle state */
 967         rb_bufsz = order_base_2(ring->ring_size);
 968         tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
 969         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
 970         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
 971         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
 972         tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
 973         WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp);
 974
 975         /* Stall DPG before WPTR/RPTR reset */
 976         WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
 977                 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
 978                 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
 979         fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
 980
 981         /* set the write pointer delay */
 982         WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0);
 983
 984         /* set the wb address */
 985         WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR,
 986                 (upper_32_bits(ring->gpu_addr) >> 2));
 987
 988         /* program the RB_BASE for ring buffer */
 989         WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
 990                 lower_32_bits(ring->gpu_addr));
 991         WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
 992                 upper_32_bits(ring->gpu_addr));
 993
 994         /* Initialize the ring buffer's read and write pointers */
 995         WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0);
 996
 997         WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0);
 998
 999         ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR);
1000         WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR,
1001                 lower_32_bits(ring->wptr));
1002
1003         fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
1004         /* Unstall DPG */
1005         WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1006                 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1007
1008         return 0;
1009 }
1010
1011 static int vcn_v2_5_start(struct amdgpu_device *adev)
1012 {
1013         struct amdgpu_ring *ring;
1014         uint32_t rb_bufsz, tmp;
1015         int i, j, k, r;
1016
1017         if (adev->pm.dpm_enabled)
1018                 amdgpu_dpm_enable_uvd(adev, true);
1019
1020         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1021                 if (adev->vcn.harvest_config & (1 << i))
1022                         continue;
1023                 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1024                         r = vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
1025                         continue;
1026                 }
1027
1028                 /* disable register anti-hang mechanism */
1029                 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0,
1030                         ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1031
1032                 /* set uvd status busy */
1033                 tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
1034                 WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
1035         }
1036
1037         if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
1038                 return 0;
1039
1040         /*SW clock gating */
1041         vcn_v2_5_disable_clock_gating(adev);
1042
1043         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1044                 if (adev->vcn.harvest_config & (1 << i))
1045                         continue;
1046                 /* enable VCPU clock */
1047                 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1048                         UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
1049
1050                 /* disable master interrupt */
1051                 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
1052                         ~UVD_MASTINT_EN__VCPU_EN_MASK);
1053
1054                 /* setup mmUVD_LMI_CTRL */
1055                 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
1056                 tmp &= ~0xff;
1057                 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8|
1058                         UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1059                         UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1060                         UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1061                         UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1062
1063                 /* setup mmUVD_MPC_CNTL */
1064                 tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
1065                 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1066                 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1067                 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
1068
1069                 /* setup UVD_MPC_SET_MUXA0 */
1070                 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0,
1071                         ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1072                         (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1073                         (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1074                         (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1075
1076                 /* setup UVD_MPC_SET_MUXB0 */
1077                 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0,
1078                         ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1079                         (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1080                         (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1081                         (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1082
1083                 /* setup mmUVD_MPC_SET_MUX */
1084                 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX,
1085                         ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1086                         (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1087                         (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1088         }
1089
1090         vcn_v2_5_mc_resume(adev);
1091
1092         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1093                 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1094                 if (adev->vcn.harvest_config & (1 << i))
1095                         continue;
1096                 /* VCN global tiling registers */
1097                 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
1098                         adev->gfx.config.gb_addr_config);
1099                 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
1100                         adev->gfx.config.gb_addr_config);
1101
1102                 /* enable LMI MC and UMC channels */
1103                 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
1104                         ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1105
1106                 /* unblock VCPU register access */
1107                 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
1108                         ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1109
1110                 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1111                         ~UVD_VCPU_CNTL__BLK_RST_MASK);
1112
1113                 for (k = 0; k < 10; ++k) {
1114                         uint32_t status;
1115
1116                         for (j = 0; j < 100; ++j) {
1117                                 status = RREG32_SOC15(VCN, i, mmUVD_STATUS);
1118                                 if (status & 2)
1119                                         break;
1120                                 if (amdgpu_emu_mode == 1)
1121                                         msleep(500);
1122                                 else
1123                                         mdelay(10);
1124                         }
1125                         r = 0;
1126                         if (status & 2)
1127                                 break;
1128
1129                         DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
1130                         WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1131                                 UVD_VCPU_CNTL__BLK_RST_MASK,
1132                                 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1133                         mdelay(10);
1134                         WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1135                                 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1136
1137                         mdelay(10);
1138                         r = -1;
1139                 }
1140
1141                 if (r) {
1142                         DRM_ERROR("VCN decode not responding, giving up!!!\n");
1143                         return r;
1144                 }
1145
1146                 /* enable master interrupt */
1147                 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),
1148                         UVD_MASTINT_EN__VCPU_EN_MASK,
1149                         ~UVD_MASTINT_EN__VCPU_EN_MASK);
1150
1151                 /* clear the busy bit of VCN_STATUS */
1152                 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,
1153                         ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1154
1155                 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
1156
1157                 ring = &adev->vcn.inst[i].ring_dec;
1158                 /* force RBC into idle state */
1159                 rb_bufsz = order_base_2(ring->ring_size);
1160                 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1161                 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1162                 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1163                 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1164                 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1165                 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
1166
1167                 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
1168                 /* program the RB_BASE for ring buffer */
1169                 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1170                         lower_32_bits(ring->gpu_addr));
1171                 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1172                         upper_32_bits(ring->gpu_addr));
1173
1174                 /* Initialize the ring buffer's read and write pointers */
1175                 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
1176
1177                 ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
1178                 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
1179                                 lower_32_bits(ring->wptr));
1180                 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
1181
1182                 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
1183                 ring = &adev->vcn.inst[i].ring_enc[0];
1184                 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1185                 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1186                 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
1187                 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1188                 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
1189                 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
1190
1191                 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
1192                 ring = &adev->vcn.inst[i].ring_enc[1];
1193                 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1194                 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1195                 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1196                 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1197                 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
1198                 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
1199         }
1200
1201         return 0;
1202 }
1203
1204 static int vcn_v2_5_mmsch_start(struct amdgpu_device *adev,
1205                                 struct amdgpu_mm_table *table)
1206 {
1207         uint32_t data = 0, loop = 0, size = 0;
1208         uint64_t addr = table->gpu_addr;
1209         struct mmsch_v1_1_init_header *header = NULL;
1210
1211         header = (struct mmsch_v1_1_init_header *)table->cpu_addr;
1212         size = header->total_size;
1213
1214         /*
1215          * 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of
1216          *  memory descriptor location
1217          */
1218         WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr));
1219         WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr));
1220
1221         /* 2, update vmid of descriptor */
1222         data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID);
1223         data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
1224         /* use domain0 for MM scheduler */
1225         data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
1226         WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, data);
1227
1228         /* 3, notify mmsch about the size of this descriptor */
1229         WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size);
1230
1231         /* 4, set resp to zero */
1232         WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0);
1233
1234         /*
1235          * 5, kick off the initialization and wait until
1236          * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero
1237          */
1238         WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001);
1239
1240         data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
1241         loop = 10;
1242         while ((data & 0x10000002) != 0x10000002) {
1243                 udelay(100);
1244                 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
1245                 loop--;
1246                 if (!loop)
1247                         break;
1248         }
1249
1250         if (!loop) {
1251                 dev_err(adev->dev,
1252                         "failed to init MMSCH, mmMMSCH_VF_MAILBOX_RESP = %x\n",
1253                         data);
1254                 return -EBUSY;
1255         }
1256
1257         return 0;
1258 }
1259
1260 static int vcn_v2_5_sriov_start(struct amdgpu_device *adev)
1261 {
1262         struct amdgpu_ring *ring;
1263         uint32_t offset, size, tmp, i, rb_bufsz;
1264         uint32_t table_size = 0;
1265         struct mmsch_v1_0_cmd_direct_write direct_wt = { { 0 } };
1266         struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { { 0 } };
1267         struct mmsch_v1_0_cmd_end end = { { 0 } };
1268         uint32_t *init_table = adev->virt.mm_table.cpu_addr;
1269         struct mmsch_v1_1_init_header *header = (struct mmsch_v1_1_init_header *)init_table;
1270
1271         direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE;
1272         direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
1273         end.cmd_header.command_type = MMSCH_COMMAND__END;
1274
1275         header->version = MMSCH_VERSION;
1276         header->total_size = sizeof(struct mmsch_v1_1_init_header) >> 2;
1277         init_table += header->total_size;
1278
1279         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1280                 header->eng[i].table_offset = header->total_size;
1281                 header->eng[i].init_status = 0;
1282                 header->eng[i].table_size = 0;
1283
1284                 table_size = 0;
1285
1286                 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(
1287                         SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS),
1288                         ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
1289
1290                 size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4);
1291                 /* mc resume*/
1292                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1293                         MMSCH_V1_0_INSERT_DIRECT_WT(
1294                                 SOC15_REG_OFFSET(VCN, i,
1295                                         mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1296                                 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
1297                         MMSCH_V1_0_INSERT_DIRECT_WT(
1298                                 SOC15_REG_OFFSET(VCN, i,
1299                                         mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1300                                 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
1301                         offset = 0;
1302                         MMSCH_V1_0_INSERT_DIRECT_WT(
1303                                 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 0);
1304                 } else {
1305                         MMSCH_V1_0_INSERT_DIRECT_WT(
1306                                 SOC15_REG_OFFSET(VCN, i,
1307                                         mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1308                                 lower_32_bits(adev->vcn.inst[i].gpu_addr));
1309                         MMSCH_V1_0_INSERT_DIRECT_WT(
1310                                 SOC15_REG_OFFSET(VCN, i,
1311                                         mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1312                                 upper_32_bits(adev->vcn.inst[i].gpu_addr));
1313                         offset = size;
1314                         MMSCH_V1_0_INSERT_DIRECT_WT(
1315                                 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0),
1316                                 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
1317                 }
1318
1319                 MMSCH_V1_0_INSERT_DIRECT_WT(
1320                         SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE0),
1321                         size);
1322                 MMSCH_V1_0_INSERT_DIRECT_WT(
1323                         SOC15_REG_OFFSET(VCN, i,
1324                                 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
1325                         lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
1326                 MMSCH_V1_0_INSERT_DIRECT_WT(
1327                         SOC15_REG_OFFSET(VCN, i,
1328                                 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
1329                         upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
1330                 MMSCH_V1_0_INSERT_DIRECT_WT(
1331                         SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET1),
1332                         0);
1333                 MMSCH_V1_0_INSERT_DIRECT_WT(
1334                         SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE1),
1335                         AMDGPU_VCN_STACK_SIZE);
1336                 MMSCH_V1_0_INSERT_DIRECT_WT(
1337                         SOC15_REG_OFFSET(VCN, i,
1338                                 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
1339                         lower_32_bits(adev->vcn.inst[i].gpu_addr + offset +
1340                                 AMDGPU_VCN_STACK_SIZE));
1341                 MMSCH_V1_0_INSERT_DIRECT_WT(
1342                         SOC15_REG_OFFSET(VCN, i,
1343                                 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
1344                         upper_32_bits(adev->vcn.inst[i].gpu_addr + offset +
1345                                 AMDGPU_VCN_STACK_SIZE));
1346                 MMSCH_V1_0_INSERT_DIRECT_WT(
1347                         SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET2),
1348                         0);
1349                 MMSCH_V1_0_INSERT_DIRECT_WT(
1350                         SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE2),
1351                         AMDGPU_VCN_CONTEXT_SIZE);
1352
1353                 ring = &adev->vcn.inst[i].ring_enc[0];
1354                 ring->wptr = 0;
1355
1356                 MMSCH_V1_0_INSERT_DIRECT_WT(
1357                         SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_LO),
1358                         lower_32_bits(ring->gpu_addr));
1359                 MMSCH_V1_0_INSERT_DIRECT_WT(
1360                         SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_HI),
1361                         upper_32_bits(ring->gpu_addr));
1362                 MMSCH_V1_0_INSERT_DIRECT_WT(
1363                         SOC15_REG_OFFSET(VCN, i, mmUVD_RB_SIZE),
1364                         ring->ring_size / 4);
1365
1366                 ring = &adev->vcn.inst[i].ring_dec;
1367                 ring->wptr = 0;
1368                 MMSCH_V1_0_INSERT_DIRECT_WT(
1369                         SOC15_REG_OFFSET(VCN, i,
1370                                 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW),
1371                         lower_32_bits(ring->gpu_addr));
1372                 MMSCH_V1_0_INSERT_DIRECT_WT(
1373                         SOC15_REG_OFFSET(VCN, i,
1374                                 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH),
1375                         upper_32_bits(ring->gpu_addr));
1376
1377                 /* force RBC into idle state */
1378                 rb_bufsz = order_base_2(ring->ring_size);
1379                 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1380                 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1381                 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1382                 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1383                 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1384                 MMSCH_V1_0_INSERT_DIRECT_WT(
1385                         SOC15_REG_OFFSET(VCN, i, mmUVD_RBC_RB_CNTL), tmp);
1386
1387                 /* add end packet */
1388                 memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end));
1389                 table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4;
1390                 init_table += sizeof(struct mmsch_v1_0_cmd_end) / 4;
1391
1392                 /* refine header */
1393                 header->eng[i].table_size = table_size;
1394                 header->total_size += table_size;
1395         }
1396
1397         return vcn_v2_5_mmsch_start(adev, &adev->virt.mm_table);
1398 }
1399
1400 static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1401 {
1402         uint32_t tmp;
1403
1404         /* Wait for power status to be 1 */
1405         SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1406                 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1407
1408         /* wait for read ptr to be equal to write ptr */
1409         tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR);
1410         SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1411
1412         tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2);
1413         SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF);
1414
1415         tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
1416         SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF);
1417
1418         SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1419                 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1420
1421         /* disable dynamic power gating mode */
1422         WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,
1423                         ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1424
1425         return 0;
1426 }
1427
1428 static int vcn_v2_5_stop(struct amdgpu_device *adev)
1429 {
1430         uint32_t tmp;
1431         int i, r = 0;
1432
1433         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1434                 if (adev->vcn.harvest_config & (1 << i))
1435                         continue;
1436                 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1437                         r = vcn_v2_5_stop_dpg_mode(adev, i);
1438                         continue;
1439                 }
1440
1441                 /* wait for vcn idle */
1442                 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
1443                 if (r)
1444                         return r;
1445
1446                 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1447                         UVD_LMI_STATUS__READ_CLEAN_MASK |
1448                         UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1449                         UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1450                 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1451                 if (r)
1452                         return r;
1453
1454                 /* block LMI UMC channel */
1455                 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
1456                 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1457                 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp);
1458
1459                 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
1460                         UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1461                 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1462                 if (r)
1463                         return r;
1464
1465                 /* block VCPU register access */
1466                 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),
1467                         UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1468                         ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1469
1470                 /* reset VCPU */
1471                 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1472                         UVD_VCPU_CNTL__BLK_RST_MASK,
1473                         ~UVD_VCPU_CNTL__BLK_RST_MASK);
1474
1475                 /* disable VCPU clock */
1476                 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1477                         ~(UVD_VCPU_CNTL__CLK_EN_MASK));
1478
1479                 /* clear status */
1480                 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
1481
1482                 vcn_v2_5_enable_clock_gating(adev);
1483
1484                 /* enable register anti-hang mechanism */
1485                 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS),
1486                         UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,
1487                         ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1488         }
1489
1490         if (adev->pm.dpm_enabled)
1491                 amdgpu_dpm_enable_uvd(adev, false);
1492
1493         return 0;
1494 }
1495
1496 static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,
1497                                 int inst_idx, struct dpg_pause_state *new_state)
1498 {
1499         struct amdgpu_ring *ring;
1500         uint32_t reg_data = 0;
1501         int ret_code = 0;
1502
1503         /* pause/unpause if state is changed */
1504         if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {
1505                 DRM_DEBUG("dpg pause state changed %d -> %d",
1506                         adev->vcn.inst[inst_idx].pause_state.fw_based,  new_state->fw_based);
1507                 reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) &
1508                         (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1509
1510                 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
1511                         ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,
1512                                 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1513
1514                         if (!ret_code) {
1515                                 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
1516
1517                                 /* pause DPG */
1518                                 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1519                                 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1520
1521                                 /* wait for ACK */
1522                                 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE,
1523                                            UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
1524                                            UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1525
1526                                 /* Stall DPG before WPTR/RPTR reset */
1527                                 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1528                                            UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
1529                                            ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1530
1531                                 /* Restore */
1532                                 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
1533                                 ring = &adev->vcn.inst[inst_idx].ring_enc[0];
1534                                 ring->wptr = 0;
1535                                 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr);
1536                                 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1537                                 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4);
1538                                 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1539                                 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1540                                 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
1541
1542                                 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
1543                                 ring = &adev->vcn.inst[inst_idx].ring_enc[1];
1544                                 ring->wptr = 0;
1545                                 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1546                                 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1547                                 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4);
1548                                 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1549                                 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1550                                 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
1551
1552                                 /* Unstall DPG */
1553                                 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1554                                            0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1555
1556                                 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS,
1557                                            UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1558                         }
1559                 } else {
1560                         reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1561                         WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1562                         SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,
1563                                 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1564                 }
1565                 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;
1566         }
1567
1568         return 0;
1569 }
1570
1571 /**
1572  * vcn_v2_5_dec_ring_get_rptr - get read pointer
1573  *
1574  * @ring: amdgpu_ring pointer
1575  *
1576  * Returns the current hardware read pointer
1577  */
1578 static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring)
1579 {
1580         struct amdgpu_device *adev = ring->adev;
1581
1582         return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR);
1583 }
1584
1585 /**
1586  * vcn_v2_5_dec_ring_get_wptr - get write pointer
1587  *
1588  * @ring: amdgpu_ring pointer
1589  *
1590  * Returns the current hardware write pointer
1591  */
1592 static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring)
1593 {
1594         struct amdgpu_device *adev = ring->adev;
1595
1596         if (ring->use_doorbell)
1597                 return *ring->wptr_cpu_addr;
1598         else
1599                 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR);
1600 }
1601
1602 /**
1603  * vcn_v2_5_dec_ring_set_wptr - set write pointer
1604  *
1605  * @ring: amdgpu_ring pointer
1606  *
1607  * Commits the write pointer to the hardware
1608  */
1609 static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring)
1610 {
1611         struct amdgpu_device *adev = ring->adev;
1612
1613         if (ring->use_doorbell) {
1614                 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1615                 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1616         } else {
1617                 WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
1618         }
1619 }
1620
1621 static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = {
1622         .type = AMDGPU_RING_TYPE_VCN_DEC,
1623         .align_mask = 0xf,
1624         .secure_submission_supported = true,
1625         .get_rptr = vcn_v2_5_dec_ring_get_rptr,
1626         .get_wptr = vcn_v2_5_dec_ring_get_wptr,
1627         .set_wptr = vcn_v2_5_dec_ring_set_wptr,
1628         .emit_frame_size =
1629                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1630                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1631                 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */
1632                 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */
1633                 6,
1634         .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */
1635         .emit_ib = vcn_v2_0_dec_ring_emit_ib,
1636         .emit_fence = vcn_v2_0_dec_ring_emit_fence,
1637         .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
1638         .test_ring = vcn_v2_0_dec_ring_test_ring,
1639         .test_ib = amdgpu_vcn_dec_ring_test_ib,
1640         .insert_nop = vcn_v2_0_dec_ring_insert_nop,
1641         .insert_start = vcn_v2_0_dec_ring_insert_start,
1642         .insert_end = vcn_v2_0_dec_ring_insert_end,
1643         .pad_ib = amdgpu_ring_generic_pad_ib,
1644         .begin_use = amdgpu_vcn_ring_begin_use,
1645         .end_use = amdgpu_vcn_ring_end_use,
1646         .emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
1647         .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
1648         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1649 };
1650
1651 /**
1652  * vcn_v2_5_enc_ring_get_rptr - get enc read pointer
1653  *
1654  * @ring: amdgpu_ring pointer
1655  *
1656  * Returns the current hardware enc read pointer
1657  */
1658 static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring)
1659 {
1660         struct amdgpu_device *adev = ring->adev;
1661
1662         if (ring == &adev->vcn.inst[ring->me].ring_enc[0])
1663                 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR);
1664         else
1665                 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2);
1666 }
1667
1668 /**
1669  * vcn_v2_5_enc_ring_get_wptr - get enc write pointer
1670  *
1671  * @ring: amdgpu_ring pointer
1672  *
1673  * Returns the current hardware enc write pointer
1674  */
1675 static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring)
1676 {
1677         struct amdgpu_device *adev = ring->adev;
1678
1679         if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1680                 if (ring->use_doorbell)
1681                         return *ring->wptr_cpu_addr;
1682                 else
1683                         return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR);
1684         } else {
1685                 if (ring->use_doorbell)
1686                         return *ring->wptr_cpu_addr;
1687                 else
1688                         return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2);
1689         }
1690 }
1691
1692 /**
1693  * vcn_v2_5_enc_ring_set_wptr - set enc write pointer
1694  *
1695  * @ring: amdgpu_ring pointer
1696  *
1697  * Commits the enc write pointer to the hardware
1698  */
1699 static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring)
1700 {
1701         struct amdgpu_device *adev = ring->adev;
1702
1703         if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1704                 if (ring->use_doorbell) {
1705                         *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1706                         WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1707                 } else {
1708                         WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1709                 }
1710         } else {
1711                 if (ring->use_doorbell) {
1712                         *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1713                         WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1714                 } else {
1715                         WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1716                 }
1717         }
1718 }
1719
1720 static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = {
1721         .type = AMDGPU_RING_TYPE_VCN_ENC,
1722         .align_mask = 0x3f,
1723         .nop = VCN_ENC_CMD_NO_OP,
1724         .get_rptr = vcn_v2_5_enc_ring_get_rptr,
1725         .get_wptr = vcn_v2_5_enc_ring_get_wptr,
1726         .set_wptr = vcn_v2_5_enc_ring_set_wptr,
1727         .emit_frame_size =
1728                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1729                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1730                 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1731                 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1732                 1, /* vcn_v2_0_enc_ring_insert_end */
1733         .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1734         .emit_ib = vcn_v2_0_enc_ring_emit_ib,
1735         .emit_fence = vcn_v2_0_enc_ring_emit_fence,
1736         .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
1737         .test_ring = amdgpu_vcn_enc_ring_test_ring,
1738         .test_ib = amdgpu_vcn_enc_ring_test_ib,
1739         .insert_nop = amdgpu_ring_insert_nop,
1740         .insert_end = vcn_v2_0_enc_ring_insert_end,
1741         .pad_ib = amdgpu_ring_generic_pad_ib,
1742         .begin_use = amdgpu_vcn_ring_begin_use,
1743         .end_use = amdgpu_vcn_ring_end_use,
1744         .emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
1745         .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
1746         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1747 };
1748
1749 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
1750 {
1751         int i;
1752
1753         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1754                 if (adev->vcn.harvest_config & (1 << i))
1755                         continue;
1756                 adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs;
1757                 adev->vcn.inst[i].ring_dec.me = i;
1758         }
1759 }
1760
1761 static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev)
1762 {
1763         int i, j;
1764
1765         for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
1766                 if (adev->vcn.harvest_config & (1 << j))
1767                         continue;
1768                 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
1769                         adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs;
1770                         adev->vcn.inst[j].ring_enc[i].me = j;
1771                 }
1772         }
1773 }
1774
1775 static bool vcn_v2_5_is_idle(void *handle)
1776 {
1777         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1778         int i, ret = 1;
1779
1780         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1781                 if (adev->vcn.harvest_config & (1 << i))
1782                         continue;
1783                 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE);
1784         }
1785
1786         return ret;
1787 }
1788
1789 static int vcn_v2_5_wait_for_idle(void *handle)
1790 {
1791         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1792         int i, ret = 0;
1793
1794         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1795                 if (adev->vcn.harvest_config & (1 << i))
1796                         continue;
1797                 ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE,
1798                         UVD_STATUS__IDLE);
1799                 if (ret)
1800                         return ret;
1801         }
1802
1803         return ret;
1804 }
1805
1806 static int vcn_v2_5_set_clockgating_state(void *handle,
1807                                           enum amd_clockgating_state state)
1808 {
1809         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1810         bool enable = (state == AMD_CG_STATE_GATE);
1811
1812         if (amdgpu_sriov_vf(adev))
1813                 return 0;
1814
1815         if (enable) {
1816                 if (!vcn_v2_5_is_idle(handle))
1817                         return -EBUSY;
1818                 vcn_v2_5_enable_clock_gating(adev);
1819         } else {
1820                 vcn_v2_5_disable_clock_gating(adev);
1821         }
1822
1823         return 0;
1824 }
1825
1826 static int vcn_v2_5_set_powergating_state(void *handle,
1827                                           enum amd_powergating_state state)
1828 {
1829         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1830         int ret;
1831
1832         if (amdgpu_sriov_vf(adev))
1833                 return 0;
1834
1835         if(state == adev->vcn.cur_state)
1836                 return 0;
1837
1838         if (state == AMD_PG_STATE_GATE)
1839                 ret = vcn_v2_5_stop(adev);
1840         else
1841                 ret = vcn_v2_5_start(adev);
1842
1843         if(!ret)
1844                 adev->vcn.cur_state = state;
1845
1846         return ret;
1847 }
1848
1849 static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev,
1850                                         struct amdgpu_irq_src *source,
1851                                         unsigned type,
1852                                         enum amdgpu_interrupt_state state)
1853 {
1854         return 0;
1855 }
1856
1857 static int vcn_v2_6_set_ras_interrupt_state(struct amdgpu_device *adev,
1858                                         struct amdgpu_irq_src *source,
1859                                         unsigned int type,
1860                                         enum amdgpu_interrupt_state state)
1861 {
1862         return 0;
1863 }
1864
1865 static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev,
1866                                       struct amdgpu_irq_src *source,
1867                                       struct amdgpu_iv_entry *entry)
1868 {
1869         uint32_t ip_instance;
1870
1871         switch (entry->client_id) {
1872         case SOC15_IH_CLIENTID_VCN:
1873                 ip_instance = 0;
1874                 break;
1875         case SOC15_IH_CLIENTID_VCN1:
1876                 ip_instance = 1;
1877                 break;
1878         default:
1879                 DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
1880                 return 0;
1881         }
1882
1883         DRM_DEBUG("IH: VCN TRAP\n");
1884
1885         switch (entry->src_id) {
1886         case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT:
1887                 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec);
1888                 break;
1889         case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1890                 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
1891                 break;
1892         case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:
1893                 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]);
1894                 break;
1895         default:
1896                 DRM_ERROR("Unhandled interrupt: %d %d\n",
1897                           entry->src_id, entry->src_data[0]);
1898                 break;
1899         }
1900
1901         return 0;
1902 }
1903
1904 static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = {
1905         .set = vcn_v2_5_set_interrupt_state,
1906         .process = vcn_v2_5_process_interrupt,
1907 };
1908
1909 static const struct amdgpu_irq_src_funcs vcn_v2_6_ras_irq_funcs = {
1910         .set = vcn_v2_6_set_ras_interrupt_state,
1911         .process = amdgpu_vcn_process_poison_irq,
1912 };
1913
1914 static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev)
1915 {
1916         int i;
1917
1918         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1919                 if (adev->vcn.harvest_config & (1 << i))
1920                         continue;
1921                 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
1922                 adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs;
1923
1924                 adev->vcn.inst[i].ras_poison_irq.num_types = adev->vcn.num_enc_rings + 1;
1925                 adev->vcn.inst[i].ras_poison_irq.funcs = &vcn_v2_6_ras_irq_funcs;
1926         }
1927 }
1928
1929 static void vcn_v2_5_print_ip_state(void *handle, struct drm_printer *p)
1930 {
1931         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1932         int i, j;
1933         uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_5);
1934         uint32_t inst_off, is_powered;
1935
1936         if (!adev->vcn.ip_dump)
1937                 return;
1938
1939         drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
1940         for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1941                 if (adev->vcn.harvest_config & (1 << i)) {
1942                         drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
1943                         continue;
1944                 }
1945
1946                 inst_off = i * reg_count;
1947                 is_powered = (adev->vcn.ip_dump[inst_off] &
1948                                 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
1949
1950                 if (is_powered) {
1951                         drm_printf(p, "\nActive Instance:VCN%d\n", i);
1952                         for (j = 0; j < reg_count; j++)
1953                                 drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_2_5[j].reg_name,
1954                                            adev->vcn.ip_dump[inst_off + j]);
1955                 } else {
1956                         drm_printf(p, "\nInactive Instance:VCN%d\n", i);
1957                 }
1958         }
1959 }
1960
1961 static void vcn_v2_5_dump_ip_state(void *handle)
1962 {
1963         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1964         int i, j;
1965         bool is_powered;
1966         uint32_t inst_off;
1967         uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_5);
1968
1969         if (!adev->vcn.ip_dump)
1970                 return;
1971
1972         for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1973                 if (adev->vcn.harvest_config & (1 << i))
1974                         continue;
1975
1976                 inst_off = i * reg_count;
1977                 /* mmUVD_POWER_STATUS is always readable and is first element of the array */
1978                 adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, mmUVD_POWER_STATUS);
1979                 is_powered = (adev->vcn.ip_dump[inst_off] &
1980                                 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
1981
1982                 if (is_powered)
1983                         for (j = 1; j < reg_count; j++)
1984                                 adev->vcn.ip_dump[inst_off + j] =
1985                                         RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_2_5[j], i));
1986         }
1987 }
1988
1989 static const struct amd_ip_funcs vcn_v2_5_ip_funcs = {
1990         .name = "vcn_v2_5",
1991         .early_init = vcn_v2_5_early_init,
1992         .late_init = NULL,
1993         .sw_init = vcn_v2_5_sw_init,
1994         .sw_fini = vcn_v2_5_sw_fini,
1995         .hw_init = vcn_v2_5_hw_init,
1996         .hw_fini = vcn_v2_5_hw_fini,
1997         .suspend = vcn_v2_5_suspend,
1998         .resume = vcn_v2_5_resume,
1999         .is_idle = vcn_v2_5_is_idle,
2000         .wait_for_idle = vcn_v2_5_wait_for_idle,
2001         .check_soft_reset = NULL,
2002         .pre_soft_reset = NULL,
2003         .soft_reset = NULL,
2004         .post_soft_reset = NULL,
2005         .set_clockgating_state = vcn_v2_5_set_clockgating_state,
2006         .set_powergating_state = vcn_v2_5_set_powergating_state,
2007         .dump_ip_state = vcn_v2_5_dump_ip_state,
2008         .print_ip_state = vcn_v2_5_print_ip_state,
2009 };
2010
2011 static const struct amd_ip_funcs vcn_v2_6_ip_funcs = {
2012         .name = "vcn_v2_6",
2013         .early_init = vcn_v2_5_early_init,
2014         .late_init = NULL,
2015         .sw_init = vcn_v2_5_sw_init,
2016         .sw_fini = vcn_v2_5_sw_fini,
2017         .hw_init = vcn_v2_5_hw_init,
2018         .hw_fini = vcn_v2_5_hw_fini,
2019         .suspend = vcn_v2_5_suspend,
2020         .resume = vcn_v2_5_resume,
2021         .is_idle = vcn_v2_5_is_idle,
2022         .wait_for_idle = vcn_v2_5_wait_for_idle,
2023         .check_soft_reset = NULL,
2024         .pre_soft_reset = NULL,
2025         .soft_reset = NULL,
2026         .post_soft_reset = NULL,
2027         .set_clockgating_state = vcn_v2_5_set_clockgating_state,
2028         .set_powergating_state = vcn_v2_5_set_powergating_state,
2029         .dump_ip_state = vcn_v2_5_dump_ip_state,
2030         .print_ip_state = vcn_v2_5_print_ip_state,
2031 };
2032
2033 const struct amdgpu_ip_block_version vcn_v2_5_ip_block =
2034 {
2035                 .type = AMD_IP_BLOCK_TYPE_VCN,
2036                 .major = 2,
2037                 .minor = 5,
2038                 .rev = 0,
2039                 .funcs = &vcn_v2_5_ip_funcs,
2040 };
2041
2042 const struct amdgpu_ip_block_version vcn_v2_6_ip_block =
2043 {
2044                 .type = AMD_IP_BLOCK_TYPE_VCN,
2045                 .major = 2,
2046                 .minor = 6,
2047                 .rev = 0,
2048                 .funcs = &vcn_v2_6_ip_funcs,
2049 };
2050
2051 static uint32_t vcn_v2_6_query_poison_by_instance(struct amdgpu_device *adev,
2052                         uint32_t instance, uint32_t sub_block)
2053 {
2054         uint32_t poison_stat = 0, reg_value = 0;
2055
2056         switch (sub_block) {
2057         case AMDGPU_VCN_V2_6_VCPU_VCODEC:
2058                 reg_value = RREG32_SOC15(VCN, instance, mmUVD_RAS_VCPU_VCODEC_STATUS);
2059                 poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF);
2060                 break;
2061         default:
2062                 break;
2063         }
2064
2065         if (poison_stat)
2066                 dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n",
2067                         instance, sub_block);
2068
2069         return poison_stat;
2070 }
2071
2072 static bool vcn_v2_6_query_poison_status(struct amdgpu_device *adev)
2073 {
2074         uint32_t inst, sub;
2075         uint32_t poison_stat = 0;
2076
2077         for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++)
2078                 for (sub = 0; sub < AMDGPU_VCN_V2_6_MAX_SUB_BLOCK; sub++)
2079                         poison_stat +=
2080                         vcn_v2_6_query_poison_by_instance(adev, inst, sub);
2081
2082         return !!poison_stat;
2083 }
2084
2085 const struct amdgpu_ras_block_hw_ops vcn_v2_6_ras_hw_ops = {
2086         .query_poison_status = vcn_v2_6_query_poison_status,
2087 };
2088
2089 static struct amdgpu_vcn_ras vcn_v2_6_ras = {
2090         .ras_block = {
2091                 .hw_ops = &vcn_v2_6_ras_hw_ops,
2092                 .ras_late_init = amdgpu_vcn_ras_late_init,
2093         },
2094 };
2095
2096 static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev)
2097 {
2098         switch (amdgpu_ip_version(adev, VCN_HWIP, 0)) {
2099         case IP_VERSION(2, 6, 0):
2100                 adev->vcn.ras = &vcn_v2_6_ras;
2101                 break;
2102         default:
2103                 break;
2104         }
2105 }