drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c

   1 /*
   2  * Copyright 2022 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 "soc15_hw_ip.h"
  33 #include "vcn_v2_0.h"
  34 #include "mmsch_v4_0_3.h"
  35
  36 #include "vcn/vcn_4_0_3_offset.h"
  37 #include "vcn/vcn_4_0_3_sh_mask.h"
  38 #include "ivsrcid/vcn/irqsrcs_vcn_4_0.h"
  39
  40 #define mmUVD_DPG_LMA_CTL               regUVD_DPG_LMA_CTL
  41 #define mmUVD_DPG_LMA_CTL_BASE_IDX      regUVD_DPG_LMA_CTL_BASE_IDX
  42 #define mmUVD_DPG_LMA_DATA              regUVD_DPG_LMA_DATA
  43 #define mmUVD_DPG_LMA_DATA_BASE_IDX     regUVD_DPG_LMA_DATA_BASE_IDX
  44
  45 #define VCN_VID_SOC_ADDRESS_2_0         0x1fb00
  46 #define VCN1_VID_SOC_ADDRESS_3_0        0x48300
  47
  48 static const struct amdgpu_hwip_reg_entry vcn_reg_list_4_0_3[] = {
  49         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_POWER_STATUS),
  50         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_STATUS),
  51         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_CONTEXT_ID),
  52         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_CONTEXT_ID2),
  53         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_DATA0),
  54         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_DATA1),
  55         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_CMD),
  56         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI),
  57         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO),
  58         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI2),
  59         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO2),
  60         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI3),
  61         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO3),
  62         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI4),
  63         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO4),
  64         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR),
  65         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR),
  66         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR2),
  67         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR2),
  68         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR3),
  69         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR3),
  70         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR4),
  71         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR4),
  72         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE),
  73         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE2),
  74         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE3),
  75         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE4),
  76         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_PGFSM_CONFIG),
  77         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_PGFSM_STATUS),
  78         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_CTL),
  79         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_DATA),
  80         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_MASK),
  81         SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_PAUSE)
  82 };
  83
  84 #define NORMALIZE_VCN_REG_OFFSET(offset) \
  85                 (offset & 0x1FFFF)
  86
  87 static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev);
  88 static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev);
  89 static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev);
  90 static int vcn_v4_0_3_set_powergating_state(void *handle,
  91                 enum amd_powergating_state state);
  92 static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev,
  93                 int inst_idx, struct dpg_pause_state *new_state);
  94 static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring);
  95 static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev);
  96 static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev,
  97                                   int inst_idx, bool indirect);
  98
  99 static inline bool vcn_v4_0_3_normalizn_reqd(struct amdgpu_device *adev)
 100 {
 101         return (amdgpu_sriov_vf(adev) ||
 102                 (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 4)));
 103 }
 104
 105 /**
 106  * vcn_v4_0_3_early_init - set function pointers
 107  *
 108  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 109  *
 110  * Set ring and irq function pointers
 111  */
 112 static int vcn_v4_0_3_early_init(struct amdgpu_ip_block *ip_block)
 113 {
 114         struct amdgpu_device *adev = ip_block->adev;
 115
 116         /* re-use enc ring as unified ring */
 117         adev->vcn.num_enc_rings = 1;
 118
 119         vcn_v4_0_3_set_unified_ring_funcs(adev);
 120         vcn_v4_0_3_set_irq_funcs(adev);
 121         vcn_v4_0_3_set_ras_funcs(adev);
 122
 123         return amdgpu_vcn_early_init(adev);
 124 }
 125
 126 static int vcn_v4_0_3_fw_shared_init(struct amdgpu_device *adev, int inst_idx)
 127 {
 128         struct amdgpu_vcn4_fw_shared *fw_shared;
 129
 130         fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
 131         fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE);
 132         fw_shared->sq.is_enabled = 1;
 133
 134         if (amdgpu_vcnfw_log)
 135                 amdgpu_vcn_fwlog_init(&adev->vcn.inst[inst_idx]);
 136
 137         return 0;
 138 }
 139
 140 /**
 141  * vcn_v4_0_3_sw_init - sw init for VCN block
 142  *
 143  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 144  *
 145  * Load firmware and sw initialization
 146  */
 147 static int vcn_v4_0_3_sw_init(struct amdgpu_ip_block *ip_block)
 148 {
 149         struct amdgpu_device *adev = ip_block->adev;
 150         struct amdgpu_ring *ring;
 151         int i, r, vcn_inst;
 152         uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_3);
 153         uint32_t *ptr;
 154
 155         r = amdgpu_vcn_sw_init(adev);
 156         if (r)
 157                 return r;
 158
 159         amdgpu_vcn_setup_ucode(adev);
 160
 161         r = amdgpu_vcn_resume(adev);
 162         if (r)
 163                 return r;
 164
 165         /* VCN DEC TRAP */
 166         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
 167                 VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst->irq);
 168         if (r)
 169                 return r;
 170
 171         for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 172                 vcn_inst = GET_INST(VCN, i);
 173
 174                 ring = &adev->vcn.inst[i].ring_enc[0];
 175                 ring->use_doorbell = true;
 176
 177                 if (!amdgpu_sriov_vf(adev))
 178                         ring->doorbell_index =
 179                                 (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 180                                 9 * vcn_inst;
 181                 else
 182                         ring->doorbell_index =
 183                                 (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 184                                 32 * vcn_inst;
 185
 186                 ring->vm_hub = AMDGPU_MMHUB0(adev->vcn.inst[i].aid_id);
 187                 sprintf(ring->name, "vcn_unified_%d", adev->vcn.inst[i].aid_id);
 188                 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0,
 189                                      AMDGPU_RING_PRIO_DEFAULT,
 190                                      &adev->vcn.inst[i].sched_score);
 191                 if (r)
 192                         return r;
 193
 194                 vcn_v4_0_3_fw_shared_init(adev, i);
 195         }
 196
 197         /* TODO: Add queue reset mask when FW fully supports it */
 198         adev->vcn.supported_reset =
 199                 amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
 200
 201         if (amdgpu_sriov_vf(adev)) {
 202                 r = amdgpu_virt_alloc_mm_table(adev);
 203                 if (r)
 204                         return r;
 205         }
 206
 207         if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
 208                 adev->vcn.pause_dpg_mode = vcn_v4_0_3_pause_dpg_mode;
 209
 210         if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
 211                 r = amdgpu_vcn_ras_sw_init(adev);
 212                 if (r) {
 213                         dev_err(adev->dev, "Failed to initialize vcn ras block!\n");
 214                         return r;
 215                 }
 216         }
 217
 218         /* Allocate memory for VCN IP Dump buffer */
 219         ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
 220         if (!ptr) {
 221                 DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
 222                 adev->vcn.ip_dump = NULL;
 223         } else {
 224                 adev->vcn.ip_dump = ptr;
 225         }
 226
 227         r = amdgpu_vcn_sysfs_reset_mask_init(adev);
 228         if (r)
 229                 return r;
 230
 231         return 0;
 232 }
 233
 234 /**
 235  * vcn_v4_0_3_sw_fini - sw fini for VCN block
 236  *
 237  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 238  *
 239  * VCN suspend and free up sw allocation
 240  */
 241 static int vcn_v4_0_3_sw_fini(struct amdgpu_ip_block *ip_block)
 242 {
 243         struct amdgpu_device *adev = ip_block->adev;
 244         int i, r, idx;
 245
 246         if (drm_dev_enter(&adev->ddev, &idx)) {
 247                 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 248                         volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 249
 250                         fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 251                         fw_shared->present_flag_0 = 0;
 252                         fw_shared->sq.is_enabled = cpu_to_le32(false);
 253                 }
 254                 drm_dev_exit(idx);
 255         }
 256
 257         if (amdgpu_sriov_vf(adev))
 258                 amdgpu_virt_free_mm_table(adev);
 259
 260         r = amdgpu_vcn_suspend(adev);
 261         if (r)
 262                 return r;
 263
 264         amdgpu_vcn_sysfs_reset_mask_fini(adev);
 265         r = amdgpu_vcn_sw_fini(adev);
 266
 267         kfree(adev->vcn.ip_dump);
 268
 269         return r;
 270 }
 271
 272 /**
 273  * vcn_v4_0_3_hw_init - start and test VCN block
 274  *
 275  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 276  *
 277  * Initialize the hardware, boot up the VCPU and do some testing
 278  */
 279 static int vcn_v4_0_3_hw_init(struct amdgpu_ip_block *ip_block)
 280 {
 281         struct amdgpu_device *adev = ip_block->adev;
 282         struct amdgpu_ring *ring;
 283         int i, r, vcn_inst;
 284
 285         if (amdgpu_sriov_vf(adev)) {
 286                 r = vcn_v4_0_3_start_sriov(adev);
 287                 if (r)
 288                         return r;
 289
 290                 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 291                         ring = &adev->vcn.inst[i].ring_enc[0];
 292                         ring->wptr = 0;
 293                         ring->wptr_old = 0;
 294                         vcn_v4_0_3_unified_ring_set_wptr(ring);
 295                         ring->sched.ready = true;
 296                 }
 297         } else {
 298                 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 299                         struct amdgpu_vcn4_fw_shared *fw_shared;
 300
 301                         vcn_inst = GET_INST(VCN, i);
 302                         ring = &adev->vcn.inst[i].ring_enc[0];
 303
 304                         if (ring->use_doorbell) {
 305                                 adev->nbio.funcs->vcn_doorbell_range(
 306                                         adev, ring->use_doorbell,
 307                                         (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 308                                                 9 * vcn_inst,
 309                                         adev->vcn.inst[i].aid_id);
 310
 311                                 WREG32_SOC15(
 312                                         VCN, GET_INST(VCN, ring->me),
 313                                         regVCN_RB1_DB_CTRL,
 314                                         ring->doorbell_index
 315                                                         << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
 316                                                 VCN_RB1_DB_CTRL__EN_MASK);
 317
 318                                 /* Read DB_CTRL to flush the write DB_CTRL command. */
 319                                 RREG32_SOC15(
 320                                         VCN, GET_INST(VCN, ring->me),
 321                                         regVCN_RB1_DB_CTRL);
 322                         }
 323
 324                         /* Re-init fw_shared when RAS fatal error occurred */
 325                         fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 326                         if (!fw_shared->sq.is_enabled)
 327                                 vcn_v4_0_3_fw_shared_init(adev, i);
 328
 329                         r = amdgpu_ring_test_helper(ring);
 330                         if (r)
 331                                 return r;
 332                 }
 333         }
 334
 335         return r;
 336 }
 337
 338 /**
 339  * vcn_v4_0_3_hw_fini - stop the hardware block
 340  *
 341  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 342  *
 343  * Stop the VCN block, mark ring as not ready any more
 344  */
 345 static int vcn_v4_0_3_hw_fini(struct amdgpu_ip_block *ip_block)
 346 {
 347         struct amdgpu_device *adev = ip_block->adev;
 348
 349         cancel_delayed_work_sync(&adev->vcn.idle_work);
 350
 351         if (adev->vcn.cur_state != AMD_PG_STATE_GATE)
 352                 vcn_v4_0_3_set_powergating_state(adev, AMD_PG_STATE_GATE);
 353
 354         return 0;
 355 }
 356
 357 /**
 358  * vcn_v4_0_3_suspend - suspend VCN block
 359  *
 360  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 361  *
 362  * HW fini and suspend VCN block
 363  */
 364 static int vcn_v4_0_3_suspend(struct amdgpu_ip_block *ip_block)
 365 {
 366         int r;
 367
 368         r = vcn_v4_0_3_hw_fini(ip_block);
 369         if (r)
 370                 return r;
 371
 372         r = amdgpu_vcn_suspend(ip_block->adev);
 373
 374         return r;
 375 }
 376
 377 /**
 378  * vcn_v4_0_3_resume - resume VCN block
 379  *
 380  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 381  *
 382  * Resume firmware and hw init VCN block
 383  */
 384 static int vcn_v4_0_3_resume(struct amdgpu_ip_block *ip_block)
 385 {
 386         int r;
 387
 388         r = amdgpu_vcn_resume(ip_block->adev);
 389         if (r)
 390                 return r;
 391
 392         r = vcn_v4_0_3_hw_init(ip_block);
 393
 394         return r;
 395 }
 396
 397 /**
 398  * vcn_v4_0_3_mc_resume - memory controller programming
 399  *
 400  * @adev: amdgpu_device pointer
 401  * @inst_idx: instance number
 402  *
 403  * Let the VCN memory controller know it's offsets
 404  */
 405 static void vcn_v4_0_3_mc_resume(struct amdgpu_device *adev, int inst_idx)
 406 {
 407         uint32_t offset, size, vcn_inst;
 408         const struct common_firmware_header *hdr;
 409
 410         hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data;
 411         size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 412
 413         vcn_inst = GET_INST(VCN, inst_idx);
 414         /* cache window 0: fw */
 415         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 416                 WREG32_SOC15(
 417                         VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 418                         (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx]
 419                                  .tmr_mc_addr_lo));
 420                 WREG32_SOC15(
 421                         VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 422                         (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx]
 423                                  .tmr_mc_addr_hi));
 424                 WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0, 0);
 425                 offset = 0;
 426         } else {
 427                 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 428                              lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr));
 429                 WREG32_SOC15(VCN, vcn_inst,
 430                              regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 431                              upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr));
 432                 offset = size;
 433                 WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0,
 434                              AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 435         }
 436         WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE0, size);
 437
 438         /* cache window 1: stack */
 439         WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
 440                      lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset));
 441         WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
 442                      upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset));
 443         WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET1, 0);
 444         WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE1,
 445                      AMDGPU_VCN_STACK_SIZE);
 446
 447         /* cache window 2: context */
 448         WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
 449                      lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 450                                    AMDGPU_VCN_STACK_SIZE));
 451         WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
 452                      upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 453                                    AMDGPU_VCN_STACK_SIZE));
 454         WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET2, 0);
 455         WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE2,
 456                      AMDGPU_VCN_CONTEXT_SIZE);
 457
 458         /* non-cache window */
 459         WREG32_SOC15(
 460                 VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
 461                 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr));
 462         WREG32_SOC15(
 463                 VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
 464                 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr));
 465         WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_NONCACHE_OFFSET0, 0);
 466         WREG32_SOC15(
 467                 VCN, vcn_inst, regUVD_VCPU_NONCACHE_SIZE0,
 468                 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
 469 }
 470
 471 /**
 472  * vcn_v4_0_3_mc_resume_dpg_mode - memory controller programming for dpg mode
 473  *
 474  * @adev: amdgpu_device pointer
 475  * @inst_idx: instance number index
 476  * @indirect: indirectly write sram
 477  *
 478  * Let the VCN memory controller know it's offsets with dpg mode
 479  */
 480 static void vcn_v4_0_3_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 481 {
 482         uint32_t offset, size;
 483         const struct common_firmware_header *hdr;
 484
 485         hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data;
 486         size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 487
 488         /* cache window 0: fw */
 489         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 490                 if (!indirect) {
 491                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 492                                 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 493                                 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN +
 494                                         inst_idx].tmr_mc_addr_lo), 0, indirect);
 495                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 496                                 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 497                                 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN +
 498                                         inst_idx].tmr_mc_addr_hi), 0, indirect);
 499                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 500                                 VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 501                 } else {
 502                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 503                                 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
 504                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 505                                 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
 506                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 507                                 VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 508                 }
 509                 offset = 0;
 510         } else {
 511                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 512                         VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 513                         lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 514                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 515                         VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 516                         upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 517                 offset = size;
 518                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 519                         VCN, 0, regUVD_VCPU_CACHE_OFFSET0),
 520                         AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
 521         }
 522
 523         if (!indirect)
 524                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 525                         VCN, 0, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
 526         else
 527                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 528                         VCN, 0, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
 529
 530         /* cache window 1: stack */
 531         if (!indirect) {
 532                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 533                         VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
 534                         lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 535                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 536                         VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
 537                         upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 538                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 539                         VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 540         } else {
 541                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 542                         VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
 543                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 544                         VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
 545                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 546                         VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 547         }
 548         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 549                         VCN, 0, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
 550
 551         /* cache window 2: context */
 552         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 553                         VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
 554                         lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 555                                 AMDGPU_VCN_STACK_SIZE), 0, indirect);
 556         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 557                         VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
 558                         upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 559                                 AMDGPU_VCN_STACK_SIZE), 0, indirect);
 560         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 561                         VCN, 0, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
 562         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 563                         VCN, 0, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
 564
 565         /* non-cache window */
 566         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 567                         VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
 568                         lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 569         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 570                         VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
 571                         upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 572         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 573                         VCN, 0, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
 574         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 575                         VCN, 0, regUVD_VCPU_NONCACHE_SIZE0),
 576                         AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect);
 577
 578         /* VCN global tiling registers */
 579         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 580                 VCN, 0, regUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
 581         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 582                 VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
 583 }
 584
 585 /**
 586  * vcn_v4_0_3_disable_clock_gating - disable VCN clock gating
 587  *
 588  * @adev: amdgpu_device pointer
 589  * @inst_idx: instance number
 590  *
 591  * Disable clock gating for VCN block
 592  */
 593 static void vcn_v4_0_3_disable_clock_gating(struct amdgpu_device *adev, int inst_idx)
 594 {
 595         uint32_t data;
 596         int vcn_inst;
 597
 598         if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 599                 return;
 600
 601         vcn_inst = GET_INST(VCN, inst_idx);
 602
 603         /* VCN disable CGC */
 604         data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 605         data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
 606         data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 607         data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 608         WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 609
 610         data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_GATE);
 611         data &= ~(UVD_CGC_GATE__SYS_MASK
 612                 | UVD_CGC_GATE__MPEG2_MASK
 613                 | UVD_CGC_GATE__REGS_MASK
 614                 | UVD_CGC_GATE__RBC_MASK
 615                 | UVD_CGC_GATE__LMI_MC_MASK
 616                 | UVD_CGC_GATE__LMI_UMC_MASK
 617                 | UVD_CGC_GATE__MPC_MASK
 618                 | UVD_CGC_GATE__LBSI_MASK
 619                 | UVD_CGC_GATE__LRBBM_MASK
 620                 | UVD_CGC_GATE__WCB_MASK
 621                 | UVD_CGC_GATE__VCPU_MASK
 622                 | UVD_CGC_GATE__MMSCH_MASK);
 623
 624         WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_GATE, data);
 625         SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_CGC_GATE, 0, 0xFFFFFFFF);
 626
 627         data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 628         data &= ~(UVD_CGC_CTRL__SYS_MODE_MASK
 629                 | UVD_CGC_CTRL__MPEG2_MODE_MASK
 630                 | UVD_CGC_CTRL__REGS_MODE_MASK
 631                 | UVD_CGC_CTRL__RBC_MODE_MASK
 632                 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
 633                 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 634                 | UVD_CGC_CTRL__MPC_MODE_MASK
 635                 | UVD_CGC_CTRL__LBSI_MODE_MASK
 636                 | UVD_CGC_CTRL__LRBBM_MODE_MASK
 637                 | UVD_CGC_CTRL__WCB_MODE_MASK
 638                 | UVD_CGC_CTRL__VCPU_MODE_MASK
 639                 | UVD_CGC_CTRL__MMSCH_MODE_MASK);
 640         WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 641
 642         data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_GATE);
 643         data |= (UVD_SUVD_CGC_GATE__SRE_MASK
 644                 | UVD_SUVD_CGC_GATE__SIT_MASK
 645                 | UVD_SUVD_CGC_GATE__SMP_MASK
 646                 | UVD_SUVD_CGC_GATE__SCM_MASK
 647                 | UVD_SUVD_CGC_GATE__SDB_MASK
 648                 | UVD_SUVD_CGC_GATE__SRE_H264_MASK
 649                 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
 650                 | UVD_SUVD_CGC_GATE__SIT_H264_MASK
 651                 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
 652                 | UVD_SUVD_CGC_GATE__SCM_H264_MASK
 653                 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
 654                 | UVD_SUVD_CGC_GATE__SDB_H264_MASK
 655                 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
 656                 | UVD_SUVD_CGC_GATE__ENT_MASK
 657                 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
 658                 | UVD_SUVD_CGC_GATE__SITE_MASK
 659                 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
 660                 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
 661                 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
 662                 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
 663                 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
 664         WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_GATE, data);
 665
 666         data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL);
 667         data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 668                 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 669                 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 670                 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 671                 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 672                 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 673                 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 674                 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 675         WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL, data);
 676 }
 677
 678 /**
 679  * vcn_v4_0_3_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode
 680  *
 681  * @adev: amdgpu_device pointer
 682  * @sram_sel: sram select
 683  * @inst_idx: instance number index
 684  * @indirect: indirectly write sram
 685  *
 686  * Disable clock gating for VCN block with dpg mode
 687  */
 688 static void vcn_v4_0_3_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel,
 689                                 int inst_idx, uint8_t indirect)
 690 {
 691         uint32_t reg_data = 0;
 692
 693         if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 694                 return;
 695
 696         /* enable sw clock gating control */
 697         reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 698         reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 699         reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 700         reg_data &= ~(UVD_CGC_CTRL__SYS_MODE_MASK |
 701                  UVD_CGC_CTRL__MPEG2_MODE_MASK |
 702                  UVD_CGC_CTRL__REGS_MODE_MASK |
 703                  UVD_CGC_CTRL__RBC_MODE_MASK |
 704                  UVD_CGC_CTRL__LMI_MC_MODE_MASK |
 705                  UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
 706                  UVD_CGC_CTRL__IDCT_MODE_MASK |
 707                  UVD_CGC_CTRL__MPRD_MODE_MASK |
 708                  UVD_CGC_CTRL__MPC_MODE_MASK |
 709                  UVD_CGC_CTRL__LBSI_MODE_MASK |
 710                  UVD_CGC_CTRL__LRBBM_MODE_MASK |
 711                  UVD_CGC_CTRL__WCB_MODE_MASK |
 712                  UVD_CGC_CTRL__VCPU_MODE_MASK);
 713         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 714                 VCN, 0, regUVD_CGC_CTRL), reg_data, sram_sel, indirect);
 715
 716         /* turn off clock gating */
 717         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 718                 VCN, 0, regUVD_CGC_GATE), 0, sram_sel, indirect);
 719
 720         /* turn on SUVD clock gating */
 721         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 722                 VCN, 0, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
 723
 724         /* turn on sw mode in UVD_SUVD_CGC_CTRL */
 725         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 726                 VCN, 0, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
 727 }
 728
 729 /**
 730  * vcn_v4_0_3_enable_clock_gating - enable VCN clock gating
 731  *
 732  * @adev: amdgpu_device pointer
 733  * @inst_idx: instance number
 734  *
 735  * Enable clock gating for VCN block
 736  */
 737 static void vcn_v4_0_3_enable_clock_gating(struct amdgpu_device *adev, int inst_idx)
 738 {
 739         uint32_t data;
 740         int vcn_inst;
 741
 742         if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 743                 return;
 744
 745         vcn_inst = GET_INST(VCN, inst_idx);
 746
 747         /* enable VCN CGC */
 748         data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 749         data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 750         data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 751         data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 752         WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 753
 754         data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 755         data |= (UVD_CGC_CTRL__SYS_MODE_MASK
 756                 | UVD_CGC_CTRL__MPEG2_MODE_MASK
 757                 | UVD_CGC_CTRL__REGS_MODE_MASK
 758                 | UVD_CGC_CTRL__RBC_MODE_MASK
 759                 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
 760                 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 761                 | UVD_CGC_CTRL__MPC_MODE_MASK
 762                 | UVD_CGC_CTRL__LBSI_MODE_MASK
 763                 | UVD_CGC_CTRL__LRBBM_MODE_MASK
 764                 | UVD_CGC_CTRL__WCB_MODE_MASK
 765                 | UVD_CGC_CTRL__VCPU_MODE_MASK);
 766         WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 767
 768         data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL);
 769         data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 770                 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 771                 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 772                 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 773                 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 774                 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 775                 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 776                 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 777         WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL, data);
 778 }
 779
 780 /**
 781  * vcn_v4_0_3_start_dpg_mode - VCN start with dpg mode
 782  *
 783  * @adev: amdgpu_device pointer
 784  * @inst_idx: instance number index
 785  * @indirect: indirectly write sram
 786  *
 787  * Start VCN block with dpg mode
 788  */
 789 static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 790 {
 791         volatile struct amdgpu_vcn4_fw_shared *fw_shared =
 792                                                 adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
 793         struct amdgpu_ring *ring;
 794         int vcn_inst;
 795         uint32_t tmp;
 796
 797         vcn_inst = GET_INST(VCN, inst_idx);
 798         /* disable register anti-hang mechanism */
 799         WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 1,
 800                  ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
 801         /* enable dynamic power gating mode */
 802         tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS);
 803         tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
 804         tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
 805         WREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS, tmp);
 806
 807         if (indirect) {
 808                 DRM_DEV_DEBUG(adev->dev, "VCN %d start: on AID %d",
 809                         inst_idx, adev->vcn.inst[inst_idx].aid_id);
 810                 adev->vcn.inst[inst_idx].dpg_sram_curr_addr =
 811                                 (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
 812                 /* Use dummy register 0xDEADBEEF passing AID selection to PSP FW */
 813                 WREG32_SOC15_DPG_MODE(inst_idx, 0xDEADBEEF,
 814                         adev->vcn.inst[inst_idx].aid_id, 0, true);
 815         }
 816
 817         /* enable clock gating */
 818         vcn_v4_0_3_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
 819
 820         /* enable VCPU clock */
 821         tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 822         tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 823         tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
 824
 825         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 826                 VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect);
 827
 828         /* disable master interrupt */
 829         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 830                 VCN, 0, regUVD_MASTINT_EN), 0, 0, indirect);
 831
 832         /* setup regUVD_LMI_CTRL */
 833         tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
 834                 UVD_LMI_CTRL__REQ_MODE_MASK |
 835                 UVD_LMI_CTRL__CRC_RESET_MASK |
 836                 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
 837                 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
 838                 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
 839                 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
 840                 0x00100000L);
 841         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 842                 VCN, 0, regUVD_LMI_CTRL), tmp, 0, indirect);
 843
 844         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 845                 VCN, 0, regUVD_MPC_CNTL),
 846                 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
 847
 848         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 849                 VCN, 0, regUVD_MPC_SET_MUXA0),
 850                 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
 851                  (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
 852                  (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
 853                  (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
 854
 855         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 856                 VCN, 0, regUVD_MPC_SET_MUXB0),
 857                  ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
 858                  (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
 859                  (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
 860                  (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
 861
 862         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 863                 VCN, 0, regUVD_MPC_SET_MUX),
 864                 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
 865                  (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
 866                  (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
 867
 868         vcn_v4_0_3_mc_resume_dpg_mode(adev, inst_idx, indirect);
 869
 870         tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 871         tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 872         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 873                 VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect);
 874
 875         /* enable LMI MC and UMC channels */
 876         tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT;
 877         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 878                 VCN, 0, regUVD_LMI_CTRL2), tmp, 0, indirect);
 879
 880         vcn_v4_0_3_enable_ras(adev, inst_idx, indirect);
 881
 882         /* enable master interrupt */
 883         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 884                 VCN, 0, regUVD_MASTINT_EN),
 885                 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
 886
 887         if (indirect)
 888                 amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM);
 889
 890         ring = &adev->vcn.inst[inst_idx].ring_enc[0];
 891
 892         /* program the RB_BASE for ring buffer */
 893         WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO,
 894                      lower_32_bits(ring->gpu_addr));
 895         WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI,
 896                      upper_32_bits(ring->gpu_addr));
 897
 898         WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE,
 899                      ring->ring_size / sizeof(uint32_t));
 900
 901         /* resetting ring, fw should not check RB ring */
 902         tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
 903         tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK);
 904         WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
 905         fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
 906
 907         /* Initialize the ring buffer's read and write pointers */
 908         WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
 909         WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
 910         ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
 911
 912         tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
 913         tmp |= VCN_RB_ENABLE__RB_EN_MASK;
 914         WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
 915         fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
 916
 917         /*resetting done, fw can check RB ring */
 918         fw_shared->sq.queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
 919
 920         return 0;
 921 }
 922
 923 static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev)
 924 {
 925         int i, vcn_inst;
 926         struct amdgpu_ring *ring_enc;
 927         uint64_t cache_addr;
 928         uint64_t rb_enc_addr;
 929         uint64_t ctx_addr;
 930         uint32_t param, resp, expected;
 931         uint32_t offset, cache_size;
 932         uint32_t tmp, timeout;
 933
 934         struct amdgpu_mm_table *table = &adev->virt.mm_table;
 935         uint32_t *table_loc;
 936         uint32_t table_size;
 937         uint32_t size, size_dw;
 938         uint32_t init_status;
 939         uint32_t enabled_vcn;
 940
 941         struct mmsch_v4_0_cmd_direct_write
 942                 direct_wt = { {0} };
 943         struct mmsch_v4_0_cmd_direct_read_modify_write
 944                 direct_rd_mod_wt = { {0} };
 945         struct mmsch_v4_0_cmd_end end = { {0} };
 946         struct mmsch_v4_0_3_init_header header;
 947
 948         volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 949         volatile struct amdgpu_fw_shared_rb_setup *rb_setup;
 950
 951         direct_wt.cmd_header.command_type =
 952                 MMSCH_COMMAND__DIRECT_REG_WRITE;
 953         direct_rd_mod_wt.cmd_header.command_type =
 954                 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
 955         end.cmd_header.command_type = MMSCH_COMMAND__END;
 956
 957         for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 958                 vcn_inst = GET_INST(VCN, i);
 959
 960                 memset(&header, 0, sizeof(struct mmsch_v4_0_3_init_header));
 961                 header.version = MMSCH_VERSION;
 962                 header.total_size = sizeof(struct mmsch_v4_0_3_init_header) >> 2;
 963
 964                 table_loc = (uint32_t *)table->cpu_addr;
 965                 table_loc += header.total_size;
 966
 967                 table_size = 0;
 968
 969                 MMSCH_V4_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, 0, regUVD_STATUS),
 970                         ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
 971
 972                 cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4);
 973
 974                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 975                         MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 976                                 regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 977                                 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
 978
 979                         MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 980                                 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 981                                 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
 982
 983                         offset = 0;
 984                         MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 985                                 regUVD_VCPU_CACHE_OFFSET0), 0);
 986                 } else {
 987                         MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 988                                 regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 989                                 lower_32_bits(adev->vcn.inst[i].gpu_addr));
 990                         MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 991                                 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 992                                 upper_32_bits(adev->vcn.inst[i].gpu_addr));
 993                         offset = cache_size;
 994                         MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 995                                 regUVD_VCPU_CACHE_OFFSET0),
 996                                 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 997                 }
 998
 999                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1000                         regUVD_VCPU_CACHE_SIZE0),
1001                         cache_size);
1002
1003                 cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset;
1004                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1005                         regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(cache_addr));
1006                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1007                         regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(cache_addr));
1008                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1009                         regUVD_VCPU_CACHE_OFFSET1), 0);
1010                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1011                         regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE);
1012
1013                 cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset +
1014                         AMDGPU_VCN_STACK_SIZE;
1015
1016                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1017                         regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(cache_addr));
1018
1019                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1020                         regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(cache_addr));
1021
1022                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1023                         regUVD_VCPU_CACHE_OFFSET2), 0);
1024
1025                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1026                         regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE);
1027
1028                 fw_shared = adev->vcn.inst[vcn_inst].fw_shared.cpu_addr;
1029                 rb_setup = &fw_shared->rb_setup;
1030
1031                 ring_enc = &adev->vcn.inst[vcn_inst].ring_enc[0];
1032                 ring_enc->wptr = 0;
1033                 rb_enc_addr = ring_enc->gpu_addr;
1034
1035                 rb_setup->is_rb_enabled_flags |= RB_ENABLED;
1036                 rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr);
1037                 rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr);
1038                 rb_setup->rb_size = ring_enc->ring_size / 4;
1039                 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
1040
1041                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1042                         regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
1043                         lower_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr));
1044                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1045                         regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
1046                         upper_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr));
1047                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1048                         regUVD_VCPU_NONCACHE_SIZE0),
1049                         AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
1050                 MMSCH_V4_0_INSERT_END();
1051
1052                 header.vcn0.init_status = 0;
1053                 header.vcn0.table_offset = header.total_size;
1054                 header.vcn0.table_size = table_size;
1055                 header.total_size += table_size;
1056
1057                 /* Send init table to mmsch */
1058                 size = sizeof(struct mmsch_v4_0_3_init_header);
1059                 table_loc = (uint32_t *)table->cpu_addr;
1060                 memcpy((void *)table_loc, &header, size);
1061
1062                 ctx_addr = table->gpu_addr;
1063                 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr));
1064                 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr));
1065
1066                 tmp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID);
1067                 tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
1068                 tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
1069                 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID, tmp);
1070
1071                 size = header.total_size;
1072                 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_SIZE, size);
1073
1074                 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP, 0);
1075
1076                 param = 0x00000001;
1077                 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_HOST, param);
1078                 tmp = 0;
1079                 timeout = 1000;
1080                 resp = 0;
1081                 expected = MMSCH_VF_MAILBOX_RESP__OK;
1082                 while (resp != expected) {
1083                         resp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP);
1084                         if (resp != 0)
1085                                 break;
1086
1087                         udelay(10);
1088                         tmp = tmp + 10;
1089                         if (tmp >= timeout) {
1090                                 DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\
1091                                         " waiting for regMMSCH_VF_MAILBOX_RESP "\
1092                                         "(expected=0x%08x, readback=0x%08x)\n",
1093                                         tmp, expected, resp);
1094                                 return -EBUSY;
1095                         }
1096                 }
1097
1098                 enabled_vcn = amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, 0) ? 1 : 0;
1099                 init_status = ((struct mmsch_v4_0_3_init_header *)(table_loc))->vcn0.init_status;
1100                 if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE
1101                                         && init_status != MMSCH_VF_ENGINE_STATUS__PASS) {
1102                         DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init "\
1103                                 "status for VCN%x: 0x%x\n", resp, enabled_vcn, init_status);
1104                 }
1105         }
1106
1107         return 0;
1108 }
1109
1110 /**
1111  * vcn_v4_0_3_start - VCN start
1112  *
1113  * @adev: amdgpu_device pointer
1114  *
1115  * Start VCN block
1116  */
1117 static int vcn_v4_0_3_start(struct amdgpu_device *adev)
1118 {
1119         volatile struct amdgpu_vcn4_fw_shared *fw_shared;
1120         struct amdgpu_ring *ring;
1121         int i, j, k, r, vcn_inst;
1122         uint32_t tmp;
1123
1124         if (adev->pm.dpm_enabled)
1125                 amdgpu_dpm_enable_uvd(adev, true);
1126
1127         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1128                 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1129                         r = vcn_v4_0_3_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
1130                         continue;
1131                 }
1132
1133                 vcn_inst = GET_INST(VCN, i);
1134                 /* set VCN status busy */
1135                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS) |
1136                       UVD_STATUS__UVD_BUSY;
1137                 WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, tmp);
1138
1139                 /*SW clock gating */
1140                 vcn_v4_0_3_disable_clock_gating(adev, i);
1141
1142                 /* enable VCPU clock */
1143                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
1144                          UVD_VCPU_CNTL__CLK_EN_MASK,
1145                          ~UVD_VCPU_CNTL__CLK_EN_MASK);
1146
1147                 /* disable master interrupt */
1148                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), 0,
1149                          ~UVD_MASTINT_EN__VCPU_EN_MASK);
1150
1151                 /* enable LMI MC and UMC channels */
1152                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_LMI_CTRL2), 0,
1153                          ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1154
1155                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1156                 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1157                 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1158                 WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1159
1160                 /* setup regUVD_LMI_CTRL */
1161                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL);
1162                 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL,
1163                              tmp | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1164                                      UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1165                                      UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1166                                      UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1167
1168                 /* setup regUVD_MPC_CNTL */
1169                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL);
1170                 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1171                 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1172                 WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL, tmp);
1173
1174                 /* setup UVD_MPC_SET_MUXA0 */
1175                 WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXA0,
1176                              ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1177                               (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1178                               (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1179                               (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1180
1181                 /* setup UVD_MPC_SET_MUXB0 */
1182                 WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXB0,
1183                              ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1184                               (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1185                               (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1186                               (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1187
1188                 /* setup UVD_MPC_SET_MUX */
1189                 WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUX,
1190                              ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1191                               (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1192                               (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1193
1194                 vcn_v4_0_3_mc_resume(adev, i);
1195
1196                 /* VCN global tiling registers */
1197                 WREG32_SOC15(VCN, vcn_inst, regUVD_GFX8_ADDR_CONFIG,
1198                              adev->gfx.config.gb_addr_config);
1199                 WREG32_SOC15(VCN, vcn_inst, regUVD_GFX10_ADDR_CONFIG,
1200                              adev->gfx.config.gb_addr_config);
1201
1202                 /* unblock VCPU register access */
1203                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), 0,
1204                          ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1205
1206                 /* release VCPU reset to boot */
1207                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
1208                          ~UVD_VCPU_CNTL__BLK_RST_MASK);
1209
1210                 for (j = 0; j < 10; ++j) {
1211                         uint32_t status;
1212
1213                         for (k = 0; k < 100; ++k) {
1214                                 status = RREG32_SOC15(VCN, vcn_inst,
1215                                                       regUVD_STATUS);
1216                                 if (status & 2)
1217                                         break;
1218                                 mdelay(10);
1219                         }
1220                         r = 0;
1221                         if (status & 2)
1222                                 break;
1223
1224                         DRM_DEV_ERROR(adev->dev,
1225                                 "VCN decode not responding, trying to reset the VCPU!!!\n");
1226                         WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
1227                                                   regUVD_VCPU_CNTL),
1228                                  UVD_VCPU_CNTL__BLK_RST_MASK,
1229                                  ~UVD_VCPU_CNTL__BLK_RST_MASK);
1230                         mdelay(10);
1231                         WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
1232                                                   regUVD_VCPU_CNTL),
1233                                  0, ~UVD_VCPU_CNTL__BLK_RST_MASK);
1234
1235                         mdelay(10);
1236                         r = -1;
1237                 }
1238
1239                 if (r) {
1240                         DRM_DEV_ERROR(adev->dev, "VCN decode not responding, giving up!!!\n");
1241                         return r;
1242                 }
1243
1244                 /* enable master interrupt */
1245                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN),
1246                          UVD_MASTINT_EN__VCPU_EN_MASK,
1247                          ~UVD_MASTINT_EN__VCPU_EN_MASK);
1248
1249                 /* clear the busy bit of VCN_STATUS */
1250                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_STATUS), 0,
1251                          ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1252
1253                 ring = &adev->vcn.inst[i].ring_enc[0];
1254                 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1255
1256                 /* program the RB_BASE for ring buffer */
1257                 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO,
1258                              lower_32_bits(ring->gpu_addr));
1259                 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI,
1260                              upper_32_bits(ring->gpu_addr));
1261
1262                 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE,
1263                              ring->ring_size / sizeof(uint32_t));
1264
1265                 /* resetting ring, fw should not check RB ring */
1266                 tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
1267                 tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK);
1268                 WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
1269
1270                 /* Initialize the ring buffer's read and write pointers */
1271                 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
1272                 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
1273
1274                 tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
1275                 tmp |= VCN_RB_ENABLE__RB_EN_MASK;
1276                 WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
1277
1278                 ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
1279                 fw_shared->sq.queue_mode &=
1280                         cpu_to_le32(~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF));
1281
1282         }
1283         return 0;
1284 }
1285
1286 /**
1287  * vcn_v4_0_3_stop_dpg_mode - VCN stop with dpg mode
1288  *
1289  * @adev: amdgpu_device pointer
1290  * @inst_idx: instance number index
1291  *
1292  * Stop VCN block with dpg mode
1293  */
1294 static int vcn_v4_0_3_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1295 {
1296         uint32_t tmp;
1297         int vcn_inst;
1298
1299         vcn_inst = GET_INST(VCN, inst_idx);
1300
1301         /* Wait for power status to be 1 */
1302         SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1,
1303                            UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1304
1305         /* wait for read ptr to be equal to write ptr */
1306         tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
1307         SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1308
1309         SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1,
1310                            UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1311
1312         /* disable dynamic power gating mode */
1313         WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 0,
1314                  ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1315         return 0;
1316 }
1317
1318 /**
1319  * vcn_v4_0_3_stop - VCN stop
1320  *
1321  * @adev: amdgpu_device pointer
1322  *
1323  * Stop VCN block
1324  */
1325 static int vcn_v4_0_3_stop(struct amdgpu_device *adev)
1326 {
1327         volatile struct amdgpu_vcn4_fw_shared *fw_shared;
1328         int i, r = 0, vcn_inst;
1329         uint32_t tmp;
1330
1331         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1332                 vcn_inst = GET_INST(VCN, i);
1333
1334                 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1335                 fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
1336
1337                 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1338                         vcn_v4_0_3_stop_dpg_mode(adev, i);
1339                         continue;
1340                 }
1341
1342                 /* wait for vcn idle */
1343                 r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_STATUS,
1344                                        UVD_STATUS__IDLE, 0x7);
1345                 if (r)
1346                         goto Done;
1347
1348                 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1349                         UVD_LMI_STATUS__READ_CLEAN_MASK |
1350                         UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1351                         UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1352                 r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
1353                                        tmp);
1354                 if (r)
1355                         goto Done;
1356
1357                 /* stall UMC channel */
1358                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2);
1359                 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1360                 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2, tmp);
1361                 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
1362                         UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1363                 r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
1364                                        tmp);
1365                 if (r)
1366                         goto Done;
1367
1368                 /* Unblock VCPU Register access */
1369                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL),
1370                          UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1371                          ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1372
1373                 /* release VCPU reset to boot */
1374                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
1375                          UVD_VCPU_CNTL__BLK_RST_MASK,
1376                          ~UVD_VCPU_CNTL__BLK_RST_MASK);
1377
1378                 /* disable VCPU clock */
1379                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
1380                          ~(UVD_VCPU_CNTL__CLK_EN_MASK));
1381
1382                 /* reset LMI UMC/LMI/VCPU */
1383                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1384                 tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1385                 WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1386
1387                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1388                 tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1389                 WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1390
1391                 /* clear VCN status */
1392                 WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0);
1393
1394                 /* apply HW clock gating */
1395                 vcn_v4_0_3_enable_clock_gating(adev, i);
1396         }
1397 Done:
1398         if (adev->pm.dpm_enabled)
1399                 amdgpu_dpm_enable_uvd(adev, false);
1400
1401         return 0;
1402 }
1403
1404 /**
1405  * vcn_v4_0_3_pause_dpg_mode - VCN pause with dpg mode
1406  *
1407  * @adev: amdgpu_device pointer
1408  * @inst_idx: instance number index
1409  * @new_state: pause state
1410  *
1411  * Pause dpg mode for VCN block
1412  */
1413 static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx,
1414                                 struct dpg_pause_state *new_state)
1415 {
1416
1417         return 0;
1418 }
1419
1420 /**
1421  * vcn_v4_0_3_unified_ring_get_rptr - get unified read pointer
1422  *
1423  * @ring: amdgpu_ring pointer
1424  *
1425  * Returns the current hardware unified read pointer
1426  */
1427 static uint64_t vcn_v4_0_3_unified_ring_get_rptr(struct amdgpu_ring *ring)
1428 {
1429         struct amdgpu_device *adev = ring->adev;
1430
1431         if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1432                 DRM_ERROR("wrong ring id is identified in %s", __func__);
1433
1434         return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_RPTR);
1435 }
1436
1437 /**
1438  * vcn_v4_0_3_unified_ring_get_wptr - get unified write pointer
1439  *
1440  * @ring: amdgpu_ring pointer
1441  *
1442  * Returns the current hardware unified write pointer
1443  */
1444 static uint64_t vcn_v4_0_3_unified_ring_get_wptr(struct amdgpu_ring *ring)
1445 {
1446         struct amdgpu_device *adev = ring->adev;
1447
1448         if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1449                 DRM_ERROR("wrong ring id is identified in %s", __func__);
1450
1451         if (ring->use_doorbell)
1452                 return *ring->wptr_cpu_addr;
1453         else
1454                 return RREG32_SOC15(VCN, GET_INST(VCN, ring->me),
1455                                     regUVD_RB_WPTR);
1456 }
1457
1458 static void vcn_v4_0_3_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
1459                                 uint32_t val, uint32_t mask)
1460 {
1461         /* Use normalized offsets when required */
1462         if (vcn_v4_0_3_normalizn_reqd(ring->adev))
1463                 reg = NORMALIZE_VCN_REG_OFFSET(reg);
1464
1465         amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT);
1466         amdgpu_ring_write(ring, reg << 2);
1467         amdgpu_ring_write(ring, mask);
1468         amdgpu_ring_write(ring, val);
1469 }
1470
1471 static void vcn_v4_0_3_enc_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val)
1472 {
1473         /* Use normalized offsets when required */
1474         if (vcn_v4_0_3_normalizn_reqd(ring->adev))
1475                 reg = NORMALIZE_VCN_REG_OFFSET(reg);
1476
1477         amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE);
1478         amdgpu_ring_write(ring, reg << 2);
1479         amdgpu_ring_write(ring, val);
1480 }
1481
1482 static void vcn_v4_0_3_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1483                                 unsigned int vmid, uint64_t pd_addr)
1484 {
1485         struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->vm_hub];
1486
1487         pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1488
1489         /* wait for reg writes */
1490         vcn_v4_0_3_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 +
1491                                         vmid * hub->ctx_addr_distance,
1492                                         lower_32_bits(pd_addr), 0xffffffff);
1493 }
1494
1495 static void vcn_v4_0_3_ring_emit_hdp_flush(struct amdgpu_ring *ring)
1496 {
1497         /* VCN engine access for HDP flush doesn't work when RRMT is enabled.
1498          * This is a workaround to avoid any HDP flush through VCN ring.
1499          */
1500 }
1501
1502 /**
1503  * vcn_v4_0_3_unified_ring_set_wptr - set enc write pointer
1504  *
1505  * @ring: amdgpu_ring pointer
1506  *
1507  * Commits the enc write pointer to the hardware
1508  */
1509 static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring)
1510 {
1511         struct amdgpu_device *adev = ring->adev;
1512
1513         if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1514                 DRM_ERROR("wrong ring id is identified in %s", __func__);
1515
1516         if (ring->use_doorbell) {
1517                 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1518                 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1519         } else {
1520                 WREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_WPTR,
1521                              lower_32_bits(ring->wptr));
1522         }
1523 }
1524
1525 static const struct amdgpu_ring_funcs vcn_v4_0_3_unified_ring_vm_funcs = {
1526         .type = AMDGPU_RING_TYPE_VCN_ENC,
1527         .align_mask = 0x3f,
1528         .nop = VCN_ENC_CMD_NO_OP,
1529         .get_rptr = vcn_v4_0_3_unified_ring_get_rptr,
1530         .get_wptr = vcn_v4_0_3_unified_ring_get_wptr,
1531         .set_wptr = vcn_v4_0_3_unified_ring_set_wptr,
1532         .emit_frame_size =
1533                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1534                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1535                 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1536                 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1537                 1, /* vcn_v2_0_enc_ring_insert_end */
1538         .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1539         .emit_ib = vcn_v2_0_enc_ring_emit_ib,
1540         .emit_fence = vcn_v2_0_enc_ring_emit_fence,
1541         .emit_vm_flush = vcn_v4_0_3_enc_ring_emit_vm_flush,
1542         .emit_hdp_flush = vcn_v4_0_3_ring_emit_hdp_flush,
1543         .test_ring = amdgpu_vcn_enc_ring_test_ring,
1544         .test_ib = amdgpu_vcn_unified_ring_test_ib,
1545         .insert_nop = amdgpu_ring_insert_nop,
1546         .insert_end = vcn_v2_0_enc_ring_insert_end,
1547         .pad_ib = amdgpu_ring_generic_pad_ib,
1548         .begin_use = amdgpu_vcn_ring_begin_use,
1549         .end_use = amdgpu_vcn_ring_end_use,
1550         .emit_wreg = vcn_v4_0_3_enc_ring_emit_wreg,
1551         .emit_reg_wait = vcn_v4_0_3_enc_ring_emit_reg_wait,
1552         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1553 };
1554
1555 /**
1556  * vcn_v4_0_3_set_unified_ring_funcs - set unified ring functions
1557  *
1558  * @adev: amdgpu_device pointer
1559  *
1560  * Set unified ring functions
1561  */
1562 static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev)
1563 {
1564         int i, vcn_inst;
1565
1566         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1567                 adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v4_0_3_unified_ring_vm_funcs;
1568                 adev->vcn.inst[i].ring_enc[0].me = i;
1569                 vcn_inst = GET_INST(VCN, i);
1570                 adev->vcn.inst[i].aid_id =
1571                         vcn_inst / adev->vcn.num_inst_per_aid;
1572         }
1573 }
1574
1575 /**
1576  * vcn_v4_0_3_is_idle - check VCN block is idle
1577  *
1578  * @handle: amdgpu_device pointer
1579  *
1580  * Check whether VCN block is idle
1581  */
1582 static bool vcn_v4_0_3_is_idle(void *handle)
1583 {
1584         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1585         int i, ret = 1;
1586
1587         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1588                 ret &= (RREG32_SOC15(VCN, GET_INST(VCN, i), regUVD_STATUS) ==
1589                         UVD_STATUS__IDLE);
1590         }
1591
1592         return ret;
1593 }
1594
1595 /**
1596  * vcn_v4_0_3_wait_for_idle - wait for VCN block idle
1597  *
1598  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
1599  *
1600  * Wait for VCN block idle
1601  */
1602 static int vcn_v4_0_3_wait_for_idle(struct amdgpu_ip_block *ip_block)
1603 {
1604         struct amdgpu_device *adev = ip_block->adev;
1605         int i, ret = 0;
1606
1607         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1608                 ret = SOC15_WAIT_ON_RREG(VCN, GET_INST(VCN, i), regUVD_STATUS,
1609                                          UVD_STATUS__IDLE, UVD_STATUS__IDLE);
1610                 if (ret)
1611                         return ret;
1612         }
1613
1614         return ret;
1615 }
1616
1617 /* vcn_v4_0_3_set_clockgating_state - set VCN block clockgating state
1618  *
1619  * @handle: amdgpu_device pointer
1620  * @state: clock gating state
1621  *
1622  * Set VCN block clockgating state
1623  */
1624 static int vcn_v4_0_3_set_clockgating_state(void *handle,
1625                                           enum amd_clockgating_state state)
1626 {
1627         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1628         bool enable = state == AMD_CG_STATE_GATE;
1629         int i;
1630
1631         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1632                 if (enable) {
1633                         if (RREG32_SOC15(VCN, GET_INST(VCN, i),
1634                                          regUVD_STATUS) != UVD_STATUS__IDLE)
1635                                 return -EBUSY;
1636                         vcn_v4_0_3_enable_clock_gating(adev, i);
1637                 } else {
1638                         vcn_v4_0_3_disable_clock_gating(adev, i);
1639                 }
1640         }
1641         return 0;
1642 }
1643
1644 /**
1645  * vcn_v4_0_3_set_powergating_state - set VCN block powergating state
1646  *
1647  * @handle: amdgpu_device pointer
1648  * @state: power gating state
1649  *
1650  * Set VCN block powergating state
1651  */
1652 static int vcn_v4_0_3_set_powergating_state(void *handle,
1653                                           enum amd_powergating_state state)
1654 {
1655         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1656         int ret;
1657
1658         /* for SRIOV, guest should not control VCN Power-gating
1659          * MMSCH FW should control Power-gating and clock-gating
1660          * guest should avoid touching CGC and PG
1661          */
1662         if (amdgpu_sriov_vf(adev)) {
1663                 adev->vcn.cur_state = AMD_PG_STATE_UNGATE;
1664                 return 0;
1665         }
1666
1667         if (state == adev->vcn.cur_state)
1668                 return 0;
1669
1670         if (state == AMD_PG_STATE_GATE)
1671                 ret = vcn_v4_0_3_stop(adev);
1672         else
1673                 ret = vcn_v4_0_3_start(adev);
1674
1675         if (!ret)
1676                 adev->vcn.cur_state = state;
1677
1678         return ret;
1679 }
1680
1681 /**
1682  * vcn_v4_0_3_set_interrupt_state - set VCN block interrupt state
1683  *
1684  * @adev: amdgpu_device pointer
1685  * @source: interrupt sources
1686  * @type: interrupt types
1687  * @state: interrupt states
1688  *
1689  * Set VCN block interrupt state
1690  */
1691 static int vcn_v4_0_3_set_interrupt_state(struct amdgpu_device *adev,
1692                                         struct amdgpu_irq_src *source,
1693                                         unsigned int type,
1694                                         enum amdgpu_interrupt_state state)
1695 {
1696         return 0;
1697 }
1698
1699 /**
1700  * vcn_v4_0_3_process_interrupt - process VCN block interrupt
1701  *
1702  * @adev: amdgpu_device pointer
1703  * @source: interrupt sources
1704  * @entry: interrupt entry from clients and sources
1705  *
1706  * Process VCN block interrupt
1707  */
1708 static int vcn_v4_0_3_process_interrupt(struct amdgpu_device *adev,
1709                                       struct amdgpu_irq_src *source,
1710                                       struct amdgpu_iv_entry *entry)
1711 {
1712         uint32_t i, inst;
1713
1714         i = node_id_to_phys_map[entry->node_id];
1715
1716         DRM_DEV_DEBUG(adev->dev, "IH: VCN TRAP\n");
1717
1718         for (inst = 0; inst < adev->vcn.num_vcn_inst; ++inst)
1719                 if (adev->vcn.inst[inst].aid_id == i)
1720                         break;
1721
1722         if (inst >= adev->vcn.num_vcn_inst) {
1723                 dev_WARN_ONCE(adev->dev, 1,
1724                               "Interrupt received for unknown VCN instance %d",
1725                               entry->node_id);
1726                 return 0;
1727         }
1728
1729         switch (entry->src_id) {
1730         case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1731                 amdgpu_fence_process(&adev->vcn.inst[inst].ring_enc[0]);
1732                 break;
1733         default:
1734                 DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n",
1735                           entry->src_id, entry->src_data[0]);
1736                 break;
1737         }
1738
1739         return 0;
1740 }
1741
1742 static const struct amdgpu_irq_src_funcs vcn_v4_0_3_irq_funcs = {
1743         .set = vcn_v4_0_3_set_interrupt_state,
1744         .process = vcn_v4_0_3_process_interrupt,
1745 };
1746
1747 /**
1748  * vcn_v4_0_3_set_irq_funcs - set VCN block interrupt irq functions
1749  *
1750  * @adev: amdgpu_device pointer
1751  *
1752  * Set VCN block interrupt irq functions
1753  */
1754 static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev)
1755 {
1756         int i;
1757
1758         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1759                 adev->vcn.inst->irq.num_types++;
1760         }
1761         adev->vcn.inst->irq.funcs = &vcn_v4_0_3_irq_funcs;
1762 }
1763
1764 static void vcn_v4_0_3_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
1765 {
1766         struct amdgpu_device *adev = ip_block->adev;
1767         int i, j;
1768         uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_3);
1769         uint32_t inst_off, is_powered;
1770
1771         if (!adev->vcn.ip_dump)
1772                 return;
1773
1774         drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
1775         for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1776                 if (adev->vcn.harvest_config & (1 << i)) {
1777                         drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
1778                         continue;
1779                 }
1780
1781                 inst_off = i * reg_count;
1782                 is_powered = (adev->vcn.ip_dump[inst_off] &
1783                                 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
1784
1785                 if (is_powered) {
1786                         drm_printf(p, "\nActive Instance:VCN%d\n", i);
1787                         for (j = 0; j < reg_count; j++)
1788                                 drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_4_0_3[j].reg_name,
1789                                            adev->vcn.ip_dump[inst_off + j]);
1790                 } else {
1791                         drm_printf(p, "\nInactive Instance:VCN%d\n", i);
1792                 }
1793         }
1794 }
1795
1796 static void vcn_v4_0_3_dump_ip_state(struct amdgpu_ip_block *ip_block)
1797 {
1798         struct amdgpu_device *adev = ip_block->adev;
1799         int i, j;
1800         bool is_powered;
1801         uint32_t inst_off, inst_id;
1802         uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_3);
1803
1804         if (!adev->vcn.ip_dump)
1805                 return;
1806
1807         for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1808                 if (adev->vcn.harvest_config & (1 << i))
1809                         continue;
1810
1811                 inst_id = GET_INST(VCN, i);
1812                 inst_off = i * reg_count;
1813                 /* mmUVD_POWER_STATUS is always readable and is first element of the array */
1814                 adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, inst_id, regUVD_POWER_STATUS);
1815                 is_powered = (adev->vcn.ip_dump[inst_off] &
1816                                 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
1817
1818                 if (is_powered)
1819                         for (j = 1; j < reg_count; j++)
1820                                 adev->vcn.ip_dump[inst_off + j] =
1821                                         RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_4_0_3[j],
1822                                                                            inst_id));
1823         }
1824 }
1825
1826 static const struct amd_ip_funcs vcn_v4_0_3_ip_funcs = {
1827         .name = "vcn_v4_0_3",
1828         .early_init = vcn_v4_0_3_early_init,
1829         .sw_init = vcn_v4_0_3_sw_init,
1830         .sw_fini = vcn_v4_0_3_sw_fini,
1831         .hw_init = vcn_v4_0_3_hw_init,
1832         .hw_fini = vcn_v4_0_3_hw_fini,
1833         .suspend = vcn_v4_0_3_suspend,
1834         .resume = vcn_v4_0_3_resume,
1835         .is_idle = vcn_v4_0_3_is_idle,
1836         .wait_for_idle = vcn_v4_0_3_wait_for_idle,
1837         .set_clockgating_state = vcn_v4_0_3_set_clockgating_state,
1838         .set_powergating_state = vcn_v4_0_3_set_powergating_state,
1839         .dump_ip_state = vcn_v4_0_3_dump_ip_state,
1840         .print_ip_state = vcn_v4_0_3_print_ip_state,
1841 };
1842
1843 const struct amdgpu_ip_block_version vcn_v4_0_3_ip_block = {
1844         .type = AMD_IP_BLOCK_TYPE_VCN,
1845         .major = 4,
1846         .minor = 0,
1847         .rev = 3,
1848         .funcs = &vcn_v4_0_3_ip_funcs,
1849 };
1850
1851 static const struct amdgpu_ras_err_status_reg_entry vcn_v4_0_3_ue_reg_list[] = {
1852         {AMDGPU_RAS_REG_ENTRY(VCN, 0, regVCN_UE_ERR_STATUS_LO_VIDD, regVCN_UE_ERR_STATUS_HI_VIDD),
1853         1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "VIDD"},
1854         {AMDGPU_RAS_REG_ENTRY(VCN, 0, regVCN_UE_ERR_STATUS_LO_VIDV, regVCN_UE_ERR_STATUS_HI_VIDV),
1855         1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "VIDV"},
1856 };
1857
1858 static void vcn_v4_0_3_inst_query_ras_error_count(struct amdgpu_device *adev,
1859                                                   uint32_t vcn_inst,
1860                                                   void *ras_err_status)
1861 {
1862         struct ras_err_data *err_data = (struct ras_err_data *)ras_err_status;
1863
1864         /* vcn v4_0_3 only support query uncorrectable errors */
1865         amdgpu_ras_inst_query_ras_error_count(adev,
1866                         vcn_v4_0_3_ue_reg_list,
1867                         ARRAY_SIZE(vcn_v4_0_3_ue_reg_list),
1868                         NULL, 0, GET_INST(VCN, vcn_inst),
1869                         AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
1870                         &err_data->ue_count);
1871 }
1872
1873 static void vcn_v4_0_3_query_ras_error_count(struct amdgpu_device *adev,
1874                                              void *ras_err_status)
1875 {
1876         uint32_t i;
1877
1878         if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
1879                 dev_warn(adev->dev, "VCN RAS is not supported\n");
1880                 return;
1881         }
1882
1883         for (i = 0; i < adev->vcn.num_vcn_inst; i++)
1884                 vcn_v4_0_3_inst_query_ras_error_count(adev, i, ras_err_status);
1885 }
1886
1887 static void vcn_v4_0_3_inst_reset_ras_error_count(struct amdgpu_device *adev,
1888                                                   uint32_t vcn_inst)
1889 {
1890         amdgpu_ras_inst_reset_ras_error_count(adev,
1891                                         vcn_v4_0_3_ue_reg_list,
1892                                         ARRAY_SIZE(vcn_v4_0_3_ue_reg_list),
1893                                         GET_INST(VCN, vcn_inst));
1894 }
1895
1896 static void vcn_v4_0_3_reset_ras_error_count(struct amdgpu_device *adev)
1897 {
1898         uint32_t i;
1899
1900         if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
1901                 dev_warn(adev->dev, "VCN RAS is not supported\n");
1902                 return;
1903         }
1904
1905         for (i = 0; i < adev->vcn.num_vcn_inst; i++)
1906                 vcn_v4_0_3_inst_reset_ras_error_count(adev, i);
1907 }
1908
1909 static const struct amdgpu_ras_block_hw_ops vcn_v4_0_3_ras_hw_ops = {
1910         .query_ras_error_count = vcn_v4_0_3_query_ras_error_count,
1911         .reset_ras_error_count = vcn_v4_0_3_reset_ras_error_count,
1912 };
1913
1914 static struct amdgpu_vcn_ras vcn_v4_0_3_ras = {
1915         .ras_block = {
1916                 .hw_ops = &vcn_v4_0_3_ras_hw_ops,
1917         },
1918 };
1919
1920 static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev)
1921 {
1922         adev->vcn.ras = &vcn_v4_0_3_ras;
1923 }
1924
1925 static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev,
1926                                   int inst_idx, bool indirect)
1927 {
1928         uint32_t tmp;
1929
1930         if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
1931                 return;
1932
1933         tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
1934               VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
1935               VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
1936               VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
1937         WREG32_SOC15_DPG_MODE(inst_idx,
1938                               SOC15_DPG_MODE_OFFSET(VCN, 0, regVCN_RAS_CNTL),
1939                               tmp, 0, indirect);
1940
1941         tmp = UVD_VCPU_INT_EN2__RASCNTL_VCPU_VCODEC_EN_MASK;
1942         WREG32_SOC15_DPG_MODE(inst_idx,
1943                               SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_VCPU_INT_EN2),
1944                               tmp, 0, indirect);
1945
1946         tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
1947         WREG32_SOC15_DPG_MODE(inst_idx,
1948                               SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_SYS_INT_EN),
1949                               tmp, 0, indirect);
1950 }