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 int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev);
  49 static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev);
  50 static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev);
  51 static int vcn_v4_0_3_set_powergating_state(void *handle,
  52                 enum amd_powergating_state state);
  53 static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev,
  54                 int inst_idx, struct dpg_pause_state *new_state);
  55 static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring);
  56 static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev);
  57 static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev,
  58                                   int inst_idx, bool indirect);
  59 /**
  60  * vcn_v4_0_3_early_init - set function pointers
  61  *
  62  * @handle: amdgpu_device pointer
  63  *
  64  * Set ring and irq function pointers
  65  */
  66 static int vcn_v4_0_3_early_init(void *handle)
  67 {
  68         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  69
  70         /* re-use enc ring as unified ring */
  71         adev->vcn.num_enc_rings = 1;
  72
  73         vcn_v4_0_3_set_unified_ring_funcs(adev);
  74         vcn_v4_0_3_set_irq_funcs(adev);
  75         vcn_v4_0_3_set_ras_funcs(adev);
  76
  77         return amdgpu_vcn_early_init(adev);
  78 }
  79
  80 /**
  81  * vcn_v4_0_3_sw_init - sw init for VCN block
  82  *
  83  * @handle: amdgpu_device pointer
  84  *
  85  * Load firmware and sw initialization
  86  */
  87 static int vcn_v4_0_3_sw_init(void *handle)
  88 {
  89         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  90         struct amdgpu_ring *ring;
  91         int i, r, vcn_inst;
  92
  93         r = amdgpu_vcn_sw_init(adev);
  94         if (r)
  95                 return r;
  96
  97         amdgpu_vcn_setup_ucode(adev);
  98
  99         r = amdgpu_vcn_resume(adev);
 100         if (r)
 101                 return r;
 102
 103         /* VCN DEC TRAP */
 104         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
 105                 VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst->irq);
 106         if (r)
 107                 return r;
 108
 109         for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 110                 volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 111
 112                 vcn_inst = GET_INST(VCN, i);
 113
 114                 ring = &adev->vcn.inst[i].ring_enc[0];
 115                 ring->use_doorbell = true;
 116
 117                 if (!amdgpu_sriov_vf(adev))
 118                         ring->doorbell_index =
 119                                 (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 120                                 9 * vcn_inst;
 121                 else
 122                         ring->doorbell_index =
 123                                 (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 124                                 32 * vcn_inst;
 125
 126                 ring->vm_hub = AMDGPU_MMHUB0(adev->vcn.inst[i].aid_id);
 127                 sprintf(ring->name, "vcn_unified_%d", adev->vcn.inst[i].aid_id);
 128                 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0,
 129                                      AMDGPU_RING_PRIO_DEFAULT,
 130                                      &adev->vcn.inst[i].sched_score);
 131                 if (r)
 132                         return r;
 133
 134                 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 135                 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE);
 136                 fw_shared->sq.is_enabled = true;
 137
 138                 if (amdgpu_vcnfw_log)
 139                         amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
 140         }
 141
 142         if (amdgpu_sriov_vf(adev)) {
 143                 r = amdgpu_virt_alloc_mm_table(adev);
 144                 if (r)
 145                         return r;
 146         }
 147
 148         if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
 149                 adev->vcn.pause_dpg_mode = vcn_v4_0_3_pause_dpg_mode;
 150
 151         if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
 152                 r = amdgpu_vcn_ras_sw_init(adev);
 153                 if (r) {
 154                         dev_err(adev->dev, "Failed to initialize vcn ras block!\n");
 155                         return r;
 156                 }
 157         }
 158
 159         return 0;
 160 }
 161
 162 /**
 163  * vcn_v4_0_3_sw_fini - sw fini for VCN block
 164  *
 165  * @handle: amdgpu_device pointer
 166  *
 167  * VCN suspend and free up sw allocation
 168  */
 169 static int vcn_v4_0_3_sw_fini(void *handle)
 170 {
 171         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 172         int i, r, idx;
 173
 174         if (drm_dev_enter(&adev->ddev, &idx)) {
 175                 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 176                         volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 177
 178                         fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 179                         fw_shared->present_flag_0 = 0;
 180                         fw_shared->sq.is_enabled = cpu_to_le32(false);
 181                 }
 182                 drm_dev_exit(idx);
 183         }
 184
 185         if (amdgpu_sriov_vf(adev))
 186                 amdgpu_virt_free_mm_table(adev);
 187
 188         r = amdgpu_vcn_suspend(adev);
 189         if (r)
 190                 return r;
 191
 192         r = amdgpu_vcn_sw_fini(adev);
 193
 194         return r;
 195 }
 196
 197 /**
 198  * vcn_v4_0_3_hw_init - start and test VCN block
 199  *
 200  * @handle: amdgpu_device pointer
 201  *
 202  * Initialize the hardware, boot up the VCPU and do some testing
 203  */
 204 static int vcn_v4_0_3_hw_init(void *handle)
 205 {
 206         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 207         struct amdgpu_ring *ring;
 208         int i, r, vcn_inst;
 209
 210         if (amdgpu_sriov_vf(adev)) {
 211                 r = vcn_v4_0_3_start_sriov(adev);
 212                 if (r)
 213                         goto done;
 214
 215                 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 216                         ring = &adev->vcn.inst[i].ring_enc[0];
 217                         ring->wptr = 0;
 218                         ring->wptr_old = 0;
 219                         vcn_v4_0_3_unified_ring_set_wptr(ring);
 220                         ring->sched.ready = true;
 221                 }
 222         } else {
 223                 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 224                         vcn_inst = GET_INST(VCN, i);
 225                         ring = &adev->vcn.inst[i].ring_enc[0];
 226
 227                         if (ring->use_doorbell) {
 228                                 adev->nbio.funcs->vcn_doorbell_range(
 229                                         adev, ring->use_doorbell,
 230                                         (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 231                                                 9 * vcn_inst,
 232                                         adev->vcn.inst[i].aid_id);
 233
 234                                 WREG32_SOC15(
 235                                         VCN, GET_INST(VCN, ring->me),
 236                                         regVCN_RB1_DB_CTRL,
 237                                         ring->doorbell_index
 238                                                         << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
 239                                                 VCN_RB1_DB_CTRL__EN_MASK);
 240
 241                                 /* Read DB_CTRL to flush the write DB_CTRL command. */
 242                                 RREG32_SOC15(
 243                                         VCN, GET_INST(VCN, ring->me),
 244                                         regVCN_RB1_DB_CTRL);
 245                         }
 246
 247                         r = amdgpu_ring_test_helper(ring);
 248                         if (r)
 249                                 goto done;
 250                 }
 251         }
 252
 253 done:
 254         if (!r)
 255                 DRM_DEV_INFO(adev->dev, "VCN decode initialized successfully(under %s).\n",
 256                         (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode");
 257
 258         return r;
 259 }
 260
 261 /**
 262  * vcn_v4_0_3_hw_fini - stop the hardware block
 263  *
 264  * @handle: amdgpu_device pointer
 265  *
 266  * Stop the VCN block, mark ring as not ready any more
 267  */
 268 static int vcn_v4_0_3_hw_fini(void *handle)
 269 {
 270         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 271
 272         cancel_delayed_work_sync(&adev->vcn.idle_work);
 273
 274         if (adev->vcn.cur_state != AMD_PG_STATE_GATE)
 275                 vcn_v4_0_3_set_powergating_state(adev, AMD_PG_STATE_GATE);
 276
 277         return 0;
 278 }
 279
 280 /**
 281  * vcn_v4_0_3_suspend - suspend VCN block
 282  *
 283  * @handle: amdgpu_device pointer
 284  *
 285  * HW fini and suspend VCN block
 286  */
 287 static int vcn_v4_0_3_suspend(void *handle)
 288 {
 289         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 290         int r;
 291
 292         r = vcn_v4_0_3_hw_fini(adev);
 293         if (r)
 294                 return r;
 295
 296         r = amdgpu_vcn_suspend(adev);
 297
 298         return r;
 299 }
 300
 301 /**
 302  * vcn_v4_0_3_resume - resume VCN block
 303  *
 304  * @handle: amdgpu_device pointer
 305  *
 306  * Resume firmware and hw init VCN block
 307  */
 308 static int vcn_v4_0_3_resume(void *handle)
 309 {
 310         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 311         int r;
 312
 313         r = amdgpu_vcn_resume(adev);
 314         if (r)
 315                 return r;
 316
 317         r = vcn_v4_0_3_hw_init(adev);
 318
 319         return r;
 320 }
 321
 322 /**
 323  * vcn_v4_0_3_mc_resume - memory controller programming
 324  *
 325  * @adev: amdgpu_device pointer
 326  * @inst_idx: instance number
 327  *
 328  * Let the VCN memory controller know it's offsets
 329  */
 330 static void vcn_v4_0_3_mc_resume(struct amdgpu_device *adev, int inst_idx)
 331 {
 332         uint32_t offset, size, vcn_inst;
 333         const struct common_firmware_header *hdr;
 334
 335         hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data;
 336         size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 337
 338         vcn_inst = GET_INST(VCN, inst_idx);
 339         /* cache window 0: fw */
 340         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 341                 WREG32_SOC15(
 342                         VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 343                         (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx]
 344                                  .tmr_mc_addr_lo));
 345                 WREG32_SOC15(
 346                         VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 347                         (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx]
 348                                  .tmr_mc_addr_hi));
 349                 WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0, 0);
 350                 offset = 0;
 351         } else {
 352                 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 353                              lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr));
 354                 WREG32_SOC15(VCN, vcn_inst,
 355                              regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 356                              upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr));
 357                 offset = size;
 358                 WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0,
 359                              AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 360         }
 361         WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE0, size);
 362
 363         /* cache window 1: stack */
 364         WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
 365                      lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset));
 366         WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
 367                      upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset));
 368         WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET1, 0);
 369         WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE1,
 370                      AMDGPU_VCN_STACK_SIZE);
 371
 372         /* cache window 2: context */
 373         WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
 374                      lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 375                                    AMDGPU_VCN_STACK_SIZE));
 376         WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
 377                      upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 378                                    AMDGPU_VCN_STACK_SIZE));
 379         WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET2, 0);
 380         WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE2,
 381                      AMDGPU_VCN_CONTEXT_SIZE);
 382
 383         /* non-cache window */
 384         WREG32_SOC15(
 385                 VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
 386                 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr));
 387         WREG32_SOC15(
 388                 VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
 389                 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr));
 390         WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_NONCACHE_OFFSET0, 0);
 391         WREG32_SOC15(
 392                 VCN, vcn_inst, regUVD_VCPU_NONCACHE_SIZE0,
 393                 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
 394 }
 395
 396 /**
 397  * vcn_v4_0_3_mc_resume_dpg_mode - memory controller programming for dpg mode
 398  *
 399  * @adev: amdgpu_device pointer
 400  * @inst_idx: instance number index
 401  * @indirect: indirectly write sram
 402  *
 403  * Let the VCN memory controller know it's offsets with dpg mode
 404  */
 405 static void vcn_v4_0_3_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 406 {
 407         uint32_t offset, size;
 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         /* cache window 0: fw */
 414         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 415                 if (!indirect) {
 416                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 417                                 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 418                                 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN +
 419                                         inst_idx].tmr_mc_addr_lo), 0, indirect);
 420                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 421                                 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 422                                 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN +
 423                                         inst_idx].tmr_mc_addr_hi), 0, indirect);
 424                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 425                                 VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 426                 } else {
 427                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 428                                 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
 429                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 430                                 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
 431                         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 432                                 VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 433                 }
 434                 offset = 0;
 435         } else {
 436                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 437                         VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 438                         lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 439                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 440                         VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 441                         upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 442                 offset = size;
 443                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 444                         VCN, 0, regUVD_VCPU_CACHE_OFFSET0),
 445                         AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
 446         }
 447
 448         if (!indirect)
 449                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 450                         VCN, 0, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
 451         else
 452                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 453                         VCN, 0, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
 454
 455         /* cache window 1: stack */
 456         if (!indirect) {
 457                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 458                         VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
 459                         lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 460                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 461                         VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
 462                         upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 463                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 464                         VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 465         } else {
 466                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 467                         VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
 468                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 469                         VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
 470                 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 471                         VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 472         }
 473         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 474                         VCN, 0, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
 475
 476         /* cache window 2: context */
 477         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 478                         VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
 479                         lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 480                                 AMDGPU_VCN_STACK_SIZE), 0, indirect);
 481         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 482                         VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
 483                         upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 484                                 AMDGPU_VCN_STACK_SIZE), 0, indirect);
 485         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 486                         VCN, 0, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
 487         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 488                         VCN, 0, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
 489
 490         /* non-cache window */
 491         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 492                         VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
 493                         lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 494         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 495                         VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
 496                         upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 497         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 498                         VCN, 0, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
 499         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 500                         VCN, 0, regUVD_VCPU_NONCACHE_SIZE0),
 501                         AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect);
 502
 503         /* VCN global tiling registers */
 504         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 505                 VCN, 0, regUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
 506         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 507                 VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
 508 }
 509
 510 /**
 511  * vcn_v4_0_3_disable_clock_gating - disable VCN clock gating
 512  *
 513  * @adev: amdgpu_device pointer
 514  * @inst_idx: instance number
 515  *
 516  * Disable clock gating for VCN block
 517  */
 518 static void vcn_v4_0_3_disable_clock_gating(struct amdgpu_device *adev, int inst_idx)
 519 {
 520         uint32_t data;
 521         int vcn_inst;
 522
 523         if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 524                 return;
 525
 526         vcn_inst = GET_INST(VCN, inst_idx);
 527
 528         /* VCN disable CGC */
 529         data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 530         data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
 531         data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 532         data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 533         WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 534
 535         data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_GATE);
 536         data &= ~(UVD_CGC_GATE__SYS_MASK
 537                 | UVD_CGC_GATE__MPEG2_MASK
 538                 | UVD_CGC_GATE__REGS_MASK
 539                 | UVD_CGC_GATE__RBC_MASK
 540                 | UVD_CGC_GATE__LMI_MC_MASK
 541                 | UVD_CGC_GATE__LMI_UMC_MASK
 542                 | UVD_CGC_GATE__MPC_MASK
 543                 | UVD_CGC_GATE__LBSI_MASK
 544                 | UVD_CGC_GATE__LRBBM_MASK
 545                 | UVD_CGC_GATE__WCB_MASK
 546                 | UVD_CGC_GATE__VCPU_MASK
 547                 | UVD_CGC_GATE__MMSCH_MASK);
 548
 549         WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_GATE, data);
 550         SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_CGC_GATE, 0, 0xFFFFFFFF);
 551
 552         data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 553         data &= ~(UVD_CGC_CTRL__SYS_MODE_MASK
 554                 | UVD_CGC_CTRL__MPEG2_MODE_MASK
 555                 | UVD_CGC_CTRL__REGS_MODE_MASK
 556                 | UVD_CGC_CTRL__RBC_MODE_MASK
 557                 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
 558                 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 559                 | UVD_CGC_CTRL__MPC_MODE_MASK
 560                 | UVD_CGC_CTRL__LBSI_MODE_MASK
 561                 | UVD_CGC_CTRL__LRBBM_MODE_MASK
 562                 | UVD_CGC_CTRL__WCB_MODE_MASK
 563                 | UVD_CGC_CTRL__VCPU_MODE_MASK
 564                 | UVD_CGC_CTRL__MMSCH_MODE_MASK);
 565         WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 566
 567         data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_GATE);
 568         data |= (UVD_SUVD_CGC_GATE__SRE_MASK
 569                 | UVD_SUVD_CGC_GATE__SIT_MASK
 570                 | UVD_SUVD_CGC_GATE__SMP_MASK
 571                 | UVD_SUVD_CGC_GATE__SCM_MASK
 572                 | UVD_SUVD_CGC_GATE__SDB_MASK
 573                 | UVD_SUVD_CGC_GATE__SRE_H264_MASK
 574                 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
 575                 | UVD_SUVD_CGC_GATE__SIT_H264_MASK
 576                 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
 577                 | UVD_SUVD_CGC_GATE__SCM_H264_MASK
 578                 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
 579                 | UVD_SUVD_CGC_GATE__SDB_H264_MASK
 580                 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
 581                 | UVD_SUVD_CGC_GATE__ENT_MASK
 582                 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
 583                 | UVD_SUVD_CGC_GATE__SITE_MASK
 584                 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
 585                 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
 586                 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
 587                 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
 588                 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
 589         WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_GATE, data);
 590
 591         data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL);
 592         data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 593                 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 594                 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 595                 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 596                 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 597                 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 598                 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 599                 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 600         WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL, data);
 601 }
 602
 603 /**
 604  * vcn_v4_0_3_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode
 605  *
 606  * @adev: amdgpu_device pointer
 607  * @sram_sel: sram select
 608  * @inst_idx: instance number index
 609  * @indirect: indirectly write sram
 610  *
 611  * Disable clock gating for VCN block with dpg mode
 612  */
 613 static void vcn_v4_0_3_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel,
 614                                 int inst_idx, uint8_t indirect)
 615 {
 616         uint32_t reg_data = 0;
 617
 618         if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 619                 return;
 620
 621         /* enable sw clock gating control */
 622         reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 623         reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 624         reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 625         reg_data &= ~(UVD_CGC_CTRL__SYS_MODE_MASK |
 626                  UVD_CGC_CTRL__MPEG2_MODE_MASK |
 627                  UVD_CGC_CTRL__REGS_MODE_MASK |
 628                  UVD_CGC_CTRL__RBC_MODE_MASK |
 629                  UVD_CGC_CTRL__LMI_MC_MODE_MASK |
 630                  UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
 631                  UVD_CGC_CTRL__IDCT_MODE_MASK |
 632                  UVD_CGC_CTRL__MPRD_MODE_MASK |
 633                  UVD_CGC_CTRL__MPC_MODE_MASK |
 634                  UVD_CGC_CTRL__LBSI_MODE_MASK |
 635                  UVD_CGC_CTRL__LRBBM_MODE_MASK |
 636                  UVD_CGC_CTRL__WCB_MODE_MASK |
 637                  UVD_CGC_CTRL__VCPU_MODE_MASK);
 638         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 639                 VCN, 0, regUVD_CGC_CTRL), reg_data, sram_sel, indirect);
 640
 641         /* turn off clock gating */
 642         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 643                 VCN, 0, regUVD_CGC_GATE), 0, sram_sel, indirect);
 644
 645         /* turn on SUVD clock gating */
 646         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 647                 VCN, 0, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
 648
 649         /* turn on sw mode in UVD_SUVD_CGC_CTRL */
 650         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 651                 VCN, 0, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
 652 }
 653
 654 /**
 655  * vcn_v4_0_3_enable_clock_gating - enable VCN clock gating
 656  *
 657  * @adev: amdgpu_device pointer
 658  * @inst_idx: instance number
 659  *
 660  * Enable clock gating for VCN block
 661  */
 662 static void vcn_v4_0_3_enable_clock_gating(struct amdgpu_device *adev, int inst_idx)
 663 {
 664         uint32_t data;
 665         int vcn_inst;
 666
 667         if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 668                 return;
 669
 670         vcn_inst = GET_INST(VCN, inst_idx);
 671
 672         /* enable VCN CGC */
 673         data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 674         data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 675         data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 676         data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 677         WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 678
 679         data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 680         data |= (UVD_CGC_CTRL__SYS_MODE_MASK
 681                 | UVD_CGC_CTRL__MPEG2_MODE_MASK
 682                 | UVD_CGC_CTRL__REGS_MODE_MASK
 683                 | UVD_CGC_CTRL__RBC_MODE_MASK
 684                 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
 685                 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 686                 | UVD_CGC_CTRL__MPC_MODE_MASK
 687                 | UVD_CGC_CTRL__LBSI_MODE_MASK
 688                 | UVD_CGC_CTRL__LRBBM_MODE_MASK
 689                 | UVD_CGC_CTRL__WCB_MODE_MASK
 690                 | UVD_CGC_CTRL__VCPU_MODE_MASK);
 691         WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 692
 693         data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL);
 694         data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 695                 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 696                 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 697                 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 698                 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 699                 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 700                 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 701                 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 702         WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL, data);
 703 }
 704
 705 /**
 706  * vcn_v4_0_3_start_dpg_mode - VCN start with dpg mode
 707  *
 708  * @adev: amdgpu_device pointer
 709  * @inst_idx: instance number index
 710  * @indirect: indirectly write sram
 711  *
 712  * Start VCN block with dpg mode
 713  */
 714 static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 715 {
 716         volatile struct amdgpu_vcn4_fw_shared *fw_shared =
 717                                                 adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
 718         struct amdgpu_ring *ring;
 719         int vcn_inst;
 720         uint32_t tmp;
 721
 722         vcn_inst = GET_INST(VCN, inst_idx);
 723         /* disable register anti-hang mechanism */
 724         WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 1,
 725                  ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
 726         /* enable dynamic power gating mode */
 727         tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS);
 728         tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
 729         tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
 730         WREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS, tmp);
 731
 732         if (indirect) {
 733                 DRM_DEV_DEBUG(adev->dev, "VCN %d start: on AID %d",
 734                         inst_idx, adev->vcn.inst[inst_idx].aid_id);
 735                 adev->vcn.inst[inst_idx].dpg_sram_curr_addr =
 736                                 (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
 737                 /* Use dummy register 0xDEADBEEF passing AID selection to PSP FW */
 738                 WREG32_SOC15_DPG_MODE(inst_idx, 0xDEADBEEF,
 739                         adev->vcn.inst[inst_idx].aid_id, 0, true);
 740         }
 741
 742         /* enable clock gating */
 743         vcn_v4_0_3_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
 744
 745         /* enable VCPU clock */
 746         tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 747         tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 748         tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
 749
 750         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 751                 VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect);
 752
 753         /* disable master interrupt */
 754         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 755                 VCN, 0, regUVD_MASTINT_EN), 0, 0, indirect);
 756
 757         /* setup regUVD_LMI_CTRL */
 758         tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
 759                 UVD_LMI_CTRL__REQ_MODE_MASK |
 760                 UVD_LMI_CTRL__CRC_RESET_MASK |
 761                 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
 762                 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
 763                 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
 764                 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
 765                 0x00100000L);
 766         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 767                 VCN, 0, regUVD_LMI_CTRL), tmp, 0, indirect);
 768
 769         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 770                 VCN, 0, regUVD_MPC_CNTL),
 771                 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
 772
 773         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 774                 VCN, 0, regUVD_MPC_SET_MUXA0),
 775                 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
 776                  (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
 777                  (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
 778                  (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
 779
 780         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 781                 VCN, 0, regUVD_MPC_SET_MUXB0),
 782                  ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
 783                  (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
 784                  (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
 785                  (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
 786
 787         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 788                 VCN, 0, regUVD_MPC_SET_MUX),
 789                 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
 790                  (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
 791                  (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
 792
 793         vcn_v4_0_3_mc_resume_dpg_mode(adev, inst_idx, indirect);
 794
 795         tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 796         tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 797         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 798                 VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect);
 799
 800         /* enable LMI MC and UMC channels */
 801         tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT;
 802         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 803                 VCN, 0, regUVD_LMI_CTRL2), tmp, 0, indirect);
 804
 805         vcn_v4_0_3_enable_ras(adev, inst_idx, indirect);
 806
 807         /* enable master interrupt */
 808         WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 809                 VCN, 0, regUVD_MASTINT_EN),
 810                 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
 811
 812         if (indirect)
 813                 amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM);
 814
 815         ring = &adev->vcn.inst[inst_idx].ring_enc[0];
 816
 817         /* program the RB_BASE for ring buffer */
 818         WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO,
 819                      lower_32_bits(ring->gpu_addr));
 820         WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI,
 821                      upper_32_bits(ring->gpu_addr));
 822
 823         WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE,
 824                      ring->ring_size / sizeof(uint32_t));
 825
 826         /* resetting ring, fw should not check RB ring */
 827         tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
 828         tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK);
 829         WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
 830         fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
 831
 832         /* Initialize the ring buffer's read and write pointers */
 833         WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
 834         WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
 835         ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
 836
 837         tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
 838         tmp |= VCN_RB_ENABLE__RB_EN_MASK;
 839         WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
 840         fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
 841
 842         /*resetting done, fw can check RB ring */
 843         fw_shared->sq.queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
 844
 845         return 0;
 846 }
 847
 848 static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev)
 849 {
 850         int i, vcn_inst;
 851         struct amdgpu_ring *ring_enc;
 852         uint64_t cache_addr;
 853         uint64_t rb_enc_addr;
 854         uint64_t ctx_addr;
 855         uint32_t param, resp, expected;
 856         uint32_t offset, cache_size;
 857         uint32_t tmp, timeout;
 858
 859         struct amdgpu_mm_table *table = &adev->virt.mm_table;
 860         uint32_t *table_loc;
 861         uint32_t table_size;
 862         uint32_t size, size_dw;
 863         uint32_t init_status;
 864         uint32_t enabled_vcn;
 865
 866         struct mmsch_v4_0_cmd_direct_write
 867                 direct_wt = { {0} };
 868         struct mmsch_v4_0_cmd_direct_read_modify_write
 869                 direct_rd_mod_wt = { {0} };
 870         struct mmsch_v4_0_cmd_end end = { {0} };
 871         struct mmsch_v4_0_3_init_header header;
 872
 873         volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 874         volatile struct amdgpu_fw_shared_rb_setup *rb_setup;
 875
 876         direct_wt.cmd_header.command_type =
 877                 MMSCH_COMMAND__DIRECT_REG_WRITE;
 878         direct_rd_mod_wt.cmd_header.command_type =
 879                 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
 880         end.cmd_header.command_type = MMSCH_COMMAND__END;
 881
 882         for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 883                 vcn_inst = GET_INST(VCN, i);
 884
 885                 memset(&header, 0, sizeof(struct mmsch_v4_0_3_init_header));
 886                 header.version = MMSCH_VERSION;
 887                 header.total_size = sizeof(struct mmsch_v4_0_3_init_header) >> 2;
 888
 889                 table_loc = (uint32_t *)table->cpu_addr;
 890                 table_loc += header.total_size;
 891
 892                 table_size = 0;
 893
 894                 MMSCH_V4_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, 0, regUVD_STATUS),
 895                         ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
 896
 897                 cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4);
 898
 899                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 900                         MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 901                                 regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 902                                 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
 903
 904                         MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 905                                 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 906                                 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
 907
 908                         offset = 0;
 909                         MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 910                                 regUVD_VCPU_CACHE_OFFSET0), 0);
 911                 } else {
 912                         MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 913                                 regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 914                                 lower_32_bits(adev->vcn.inst[i].gpu_addr));
 915                         MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 916                                 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 917                                 upper_32_bits(adev->vcn.inst[i].gpu_addr));
 918                         offset = cache_size;
 919                         MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 920                                 regUVD_VCPU_CACHE_OFFSET0),
 921                                 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 922                 }
 923
 924                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 925                         regUVD_VCPU_CACHE_SIZE0),
 926                         cache_size);
 927
 928                 cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset;
 929                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 930                         regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(cache_addr));
 931                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 932                         regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(cache_addr));
 933                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 934                         regUVD_VCPU_CACHE_OFFSET1), 0);
 935                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 936                         regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE);
 937
 938                 cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset +
 939                         AMDGPU_VCN_STACK_SIZE;
 940
 941                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 942                         regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(cache_addr));
 943
 944                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 945                         regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(cache_addr));
 946
 947                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 948                         regUVD_VCPU_CACHE_OFFSET2), 0);
 949
 950                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 951                         regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE);
 952
 953                 fw_shared = adev->vcn.inst[vcn_inst].fw_shared.cpu_addr;
 954                 rb_setup = &fw_shared->rb_setup;
 955
 956                 ring_enc = &adev->vcn.inst[vcn_inst].ring_enc[0];
 957                 ring_enc->wptr = 0;
 958                 rb_enc_addr = ring_enc->gpu_addr;
 959
 960                 rb_setup->is_rb_enabled_flags |= RB_ENABLED;
 961                 rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr);
 962                 rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr);
 963                 rb_setup->rb_size = ring_enc->ring_size / 4;
 964                 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
 965
 966                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 967                         regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
 968                         lower_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr));
 969                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 970                         regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
 971                         upper_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr));
 972                 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 973                         regUVD_VCPU_NONCACHE_SIZE0),
 974                         AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
 975                 MMSCH_V4_0_INSERT_END();
 976
 977                 header.vcn0.init_status = 0;
 978                 header.vcn0.table_offset = header.total_size;
 979                 header.vcn0.table_size = table_size;
 980                 header.total_size += table_size;
 981
 982                 /* Send init table to mmsch */
 983                 size = sizeof(struct mmsch_v4_0_3_init_header);
 984                 table_loc = (uint32_t *)table->cpu_addr;
 985                 memcpy((void *)table_loc, &header, size);
 986
 987                 ctx_addr = table->gpu_addr;
 988                 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr));
 989                 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr));
 990
 991                 tmp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID);
 992                 tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
 993                 tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
 994                 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID, tmp);
 995
 996                 size = header.total_size;
 997                 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_SIZE, size);
 998
 999                 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP, 0);
1000
1001                 param = 0x00000001;
1002                 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_HOST, param);
1003                 tmp = 0;
1004                 timeout = 1000;
1005                 resp = 0;
1006                 expected = MMSCH_VF_MAILBOX_RESP__OK;
1007                 while (resp != expected) {
1008                         resp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP);
1009                         if (resp != 0)
1010                                 break;
1011
1012                         udelay(10);
1013                         tmp = tmp + 10;
1014                         if (tmp >= timeout) {
1015                                 DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\
1016                                         " waiting for regMMSCH_VF_MAILBOX_RESP "\
1017                                         "(expected=0x%08x, readback=0x%08x)\n",
1018                                         tmp, expected, resp);
1019                                 return -EBUSY;
1020                         }
1021                 }
1022
1023                 enabled_vcn = amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, 0) ? 1 : 0;
1024                 init_status = ((struct mmsch_v4_0_3_init_header *)(table_loc))->vcn0.init_status;
1025                 if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE
1026                                         && init_status != MMSCH_VF_ENGINE_STATUS__PASS) {
1027                         DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init "\
1028                                 "status for VCN%x: 0x%x\n", resp, enabled_vcn, init_status);
1029                 }
1030         }
1031
1032         return 0;
1033 }
1034
1035 /**
1036  * vcn_v4_0_3_start - VCN start
1037  *
1038  * @adev: amdgpu_device pointer
1039  *
1040  * Start VCN block
1041  */
1042 static int vcn_v4_0_3_start(struct amdgpu_device *adev)
1043 {
1044         volatile struct amdgpu_vcn4_fw_shared *fw_shared;
1045         struct amdgpu_ring *ring;
1046         int i, j, k, r, vcn_inst;
1047         uint32_t tmp;
1048
1049         if (adev->pm.dpm_enabled)
1050                 amdgpu_dpm_enable_uvd(adev, true);
1051
1052         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1053                 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1054                         r = vcn_v4_0_3_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
1055                         continue;
1056                 }
1057
1058                 vcn_inst = GET_INST(VCN, i);
1059                 /* set VCN status busy */
1060                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS) |
1061                       UVD_STATUS__UVD_BUSY;
1062                 WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, tmp);
1063
1064                 /*SW clock gating */
1065                 vcn_v4_0_3_disable_clock_gating(adev, i);
1066
1067                 /* enable VCPU clock */
1068                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
1069                          UVD_VCPU_CNTL__CLK_EN_MASK,
1070                          ~UVD_VCPU_CNTL__CLK_EN_MASK);
1071
1072                 /* disable master interrupt */
1073                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), 0,
1074                          ~UVD_MASTINT_EN__VCPU_EN_MASK);
1075
1076                 /* enable LMI MC and UMC channels */
1077                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_LMI_CTRL2), 0,
1078                          ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1079
1080                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1081                 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1082                 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1083                 WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1084
1085                 /* setup regUVD_LMI_CTRL */
1086                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL);
1087                 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL,
1088                              tmp | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1089                                      UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1090                                      UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1091                                      UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1092
1093                 /* setup regUVD_MPC_CNTL */
1094                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL);
1095                 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1096                 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1097                 WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL, tmp);
1098
1099                 /* setup UVD_MPC_SET_MUXA0 */
1100                 WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXA0,
1101                              ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1102                               (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1103                               (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1104                               (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1105
1106                 /* setup UVD_MPC_SET_MUXB0 */
1107                 WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXB0,
1108                              ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1109                               (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1110                               (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1111                               (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1112
1113                 /* setup UVD_MPC_SET_MUX */
1114                 WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUX,
1115                              ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1116                               (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1117                               (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1118
1119                 vcn_v4_0_3_mc_resume(adev, i);
1120
1121                 /* VCN global tiling registers */
1122                 WREG32_SOC15(VCN, vcn_inst, regUVD_GFX8_ADDR_CONFIG,
1123                              adev->gfx.config.gb_addr_config);
1124                 WREG32_SOC15(VCN, vcn_inst, regUVD_GFX10_ADDR_CONFIG,
1125                              adev->gfx.config.gb_addr_config);
1126
1127                 /* unblock VCPU register access */
1128                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), 0,
1129                          ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1130
1131                 /* release VCPU reset to boot */
1132                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
1133                          ~UVD_VCPU_CNTL__BLK_RST_MASK);
1134
1135                 for (j = 0; j < 10; ++j) {
1136                         uint32_t status;
1137
1138                         for (k = 0; k < 100; ++k) {
1139                                 status = RREG32_SOC15(VCN, vcn_inst,
1140                                                       regUVD_STATUS);
1141                                 if (status & 2)
1142                                         break;
1143                                 mdelay(10);
1144                         }
1145                         r = 0;
1146                         if (status & 2)
1147                                 break;
1148
1149                         DRM_DEV_ERROR(adev->dev,
1150                                 "VCN decode not responding, trying to reset the VCPU!!!\n");
1151                         WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
1152                                                   regUVD_VCPU_CNTL),
1153                                  UVD_VCPU_CNTL__BLK_RST_MASK,
1154                                  ~UVD_VCPU_CNTL__BLK_RST_MASK);
1155                         mdelay(10);
1156                         WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
1157                                                   regUVD_VCPU_CNTL),
1158                                  0, ~UVD_VCPU_CNTL__BLK_RST_MASK);
1159
1160                         mdelay(10);
1161                         r = -1;
1162                 }
1163
1164                 if (r) {
1165                         DRM_DEV_ERROR(adev->dev, "VCN decode not responding, giving up!!!\n");
1166                         return r;
1167                 }
1168
1169                 /* enable master interrupt */
1170                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN),
1171                          UVD_MASTINT_EN__VCPU_EN_MASK,
1172                          ~UVD_MASTINT_EN__VCPU_EN_MASK);
1173
1174                 /* clear the busy bit of VCN_STATUS */
1175                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_STATUS), 0,
1176                          ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1177
1178                 ring = &adev->vcn.inst[i].ring_enc[0];
1179                 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1180
1181                 /* program the RB_BASE for ring buffer */
1182                 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO,
1183                              lower_32_bits(ring->gpu_addr));
1184                 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI,
1185                              upper_32_bits(ring->gpu_addr));
1186
1187                 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE,
1188                              ring->ring_size / sizeof(uint32_t));
1189
1190                 /* resetting ring, fw should not check RB ring */
1191                 tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
1192                 tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK);
1193                 WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
1194
1195                 /* Initialize the ring buffer's read and write pointers */
1196                 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
1197                 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
1198
1199                 tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
1200                 tmp |= VCN_RB_ENABLE__RB_EN_MASK;
1201                 WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
1202
1203                 ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
1204                 fw_shared->sq.queue_mode &=
1205                         cpu_to_le32(~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF));
1206
1207         }
1208         return 0;
1209 }
1210
1211 /**
1212  * vcn_v4_0_3_stop_dpg_mode - VCN stop with dpg mode
1213  *
1214  * @adev: amdgpu_device pointer
1215  * @inst_idx: instance number index
1216  *
1217  * Stop VCN block with dpg mode
1218  */
1219 static int vcn_v4_0_3_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1220 {
1221         uint32_t tmp;
1222         int vcn_inst;
1223
1224         vcn_inst = GET_INST(VCN, inst_idx);
1225
1226         /* Wait for power status to be 1 */
1227         SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1,
1228                            UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1229
1230         /* wait for read ptr to be equal to write ptr */
1231         tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
1232         SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1233
1234         SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1,
1235                            UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1236
1237         /* disable dynamic power gating mode */
1238         WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 0,
1239                  ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1240         return 0;
1241 }
1242
1243 /**
1244  * vcn_v4_0_3_stop - VCN stop
1245  *
1246  * @adev: amdgpu_device pointer
1247  *
1248  * Stop VCN block
1249  */
1250 static int vcn_v4_0_3_stop(struct amdgpu_device *adev)
1251 {
1252         volatile struct amdgpu_vcn4_fw_shared *fw_shared;
1253         int i, r = 0, vcn_inst;
1254         uint32_t tmp;
1255
1256         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1257                 vcn_inst = GET_INST(VCN, i);
1258
1259                 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1260                 fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
1261
1262                 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1263                         vcn_v4_0_3_stop_dpg_mode(adev, i);
1264                         continue;
1265                 }
1266
1267                 /* wait for vcn idle */
1268                 r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_STATUS,
1269                                        UVD_STATUS__IDLE, 0x7);
1270                 if (r)
1271                         goto Done;
1272
1273                 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1274                         UVD_LMI_STATUS__READ_CLEAN_MASK |
1275                         UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1276                         UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1277                 r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
1278                                        tmp);
1279                 if (r)
1280                         goto Done;
1281
1282                 /* stall UMC channel */
1283                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2);
1284                 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1285                 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2, tmp);
1286                 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
1287                         UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1288                 r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
1289                                        tmp);
1290                 if (r)
1291                         goto Done;
1292
1293                 /* Unblock VCPU Register access */
1294                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL),
1295                          UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1296                          ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1297
1298                 /* release VCPU reset to boot */
1299                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
1300                          UVD_VCPU_CNTL__BLK_RST_MASK,
1301                          ~UVD_VCPU_CNTL__BLK_RST_MASK);
1302
1303                 /* disable VCPU clock */
1304                 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
1305                          ~(UVD_VCPU_CNTL__CLK_EN_MASK));
1306
1307                 /* reset LMI UMC/LMI/VCPU */
1308                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1309                 tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1310                 WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1311
1312                 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1313                 tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1314                 WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1315
1316                 /* clear VCN status */
1317                 WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0);
1318
1319                 /* apply HW clock gating */
1320                 vcn_v4_0_3_enable_clock_gating(adev, i);
1321         }
1322 Done:
1323         if (adev->pm.dpm_enabled)
1324                 amdgpu_dpm_enable_uvd(adev, false);
1325
1326         return 0;
1327 }
1328
1329 /**
1330  * vcn_v4_0_3_pause_dpg_mode - VCN pause with dpg mode
1331  *
1332  * @adev: amdgpu_device pointer
1333  * @inst_idx: instance number index
1334  * @new_state: pause state
1335  *
1336  * Pause dpg mode for VCN block
1337  */
1338 static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx,
1339                                 struct dpg_pause_state *new_state)
1340 {
1341
1342         return 0;
1343 }
1344
1345 /**
1346  * vcn_v4_0_3_unified_ring_get_rptr - get unified read pointer
1347  *
1348  * @ring: amdgpu_ring pointer
1349  *
1350  * Returns the current hardware unified read pointer
1351  */
1352 static uint64_t vcn_v4_0_3_unified_ring_get_rptr(struct amdgpu_ring *ring)
1353 {
1354         struct amdgpu_device *adev = ring->adev;
1355
1356         if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1357                 DRM_ERROR("wrong ring id is identified in %s", __func__);
1358
1359         return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_RPTR);
1360 }
1361
1362 /**
1363  * vcn_v4_0_3_unified_ring_get_wptr - get unified write pointer
1364  *
1365  * @ring: amdgpu_ring pointer
1366  *
1367  * Returns the current hardware unified write pointer
1368  */
1369 static uint64_t vcn_v4_0_3_unified_ring_get_wptr(struct amdgpu_ring *ring)
1370 {
1371         struct amdgpu_device *adev = ring->adev;
1372
1373         if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1374                 DRM_ERROR("wrong ring id is identified in %s", __func__);
1375
1376         if (ring->use_doorbell)
1377                 return *ring->wptr_cpu_addr;
1378         else
1379                 return RREG32_SOC15(VCN, GET_INST(VCN, ring->me),
1380                                     regUVD_RB_WPTR);
1381 }
1382
1383 /**
1384  * vcn_v4_0_3_unified_ring_set_wptr - set enc write pointer
1385  *
1386  * @ring: amdgpu_ring pointer
1387  *
1388  * Commits the enc write pointer to the hardware
1389  */
1390 static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring)
1391 {
1392         struct amdgpu_device *adev = ring->adev;
1393
1394         if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1395                 DRM_ERROR("wrong ring id is identified in %s", __func__);
1396
1397         if (ring->use_doorbell) {
1398                 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1399                 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1400         } else {
1401                 WREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_WPTR,
1402                              lower_32_bits(ring->wptr));
1403         }
1404 }
1405
1406 static const struct amdgpu_ring_funcs vcn_v4_0_3_unified_ring_vm_funcs = {
1407         .type = AMDGPU_RING_TYPE_VCN_ENC,
1408         .align_mask = 0x3f,
1409         .nop = VCN_ENC_CMD_NO_OP,
1410         .get_rptr = vcn_v4_0_3_unified_ring_get_rptr,
1411         .get_wptr = vcn_v4_0_3_unified_ring_get_wptr,
1412         .set_wptr = vcn_v4_0_3_unified_ring_set_wptr,
1413         .emit_frame_size =
1414                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1415                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1416                 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1417                 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1418                 1, /* vcn_v2_0_enc_ring_insert_end */
1419         .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1420         .emit_ib = vcn_v2_0_enc_ring_emit_ib,
1421         .emit_fence = vcn_v2_0_enc_ring_emit_fence,
1422         .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
1423         .test_ring = amdgpu_vcn_enc_ring_test_ring,
1424         .test_ib = amdgpu_vcn_unified_ring_test_ib,
1425         .insert_nop = amdgpu_ring_insert_nop,
1426         .insert_end = vcn_v2_0_enc_ring_insert_end,
1427         .pad_ib = amdgpu_ring_generic_pad_ib,
1428         .begin_use = amdgpu_vcn_ring_begin_use,
1429         .end_use = amdgpu_vcn_ring_end_use,
1430         .emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
1431         .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
1432         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1433 };
1434
1435 /**
1436  * vcn_v4_0_3_set_unified_ring_funcs - set unified ring functions
1437  *
1438  * @adev: amdgpu_device pointer
1439  *
1440  * Set unified ring functions
1441  */
1442 static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev)
1443 {
1444         int i, vcn_inst;
1445
1446         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1447                 adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v4_0_3_unified_ring_vm_funcs;
1448                 adev->vcn.inst[i].ring_enc[0].me = i;
1449                 vcn_inst = GET_INST(VCN, i);
1450                 adev->vcn.inst[i].aid_id =
1451                         vcn_inst / adev->vcn.num_inst_per_aid;
1452         }
1453         DRM_DEV_INFO(adev->dev, "VCN decode is enabled in VM mode\n");
1454 }
1455
1456 /**
1457  * vcn_v4_0_3_is_idle - check VCN block is idle
1458  *
1459  * @handle: amdgpu_device pointer
1460  *
1461  * Check whether VCN block is idle
1462  */
1463 static bool vcn_v4_0_3_is_idle(void *handle)
1464 {
1465         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1466         int i, ret = 1;
1467
1468         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1469                 ret &= (RREG32_SOC15(VCN, GET_INST(VCN, i), regUVD_STATUS) ==
1470                         UVD_STATUS__IDLE);
1471         }
1472
1473         return ret;
1474 }
1475
1476 /**
1477  * vcn_v4_0_3_wait_for_idle - wait for VCN block idle
1478  *
1479  * @handle: amdgpu_device pointer
1480  *
1481  * Wait for VCN block idle
1482  */
1483 static int vcn_v4_0_3_wait_for_idle(void *handle)
1484 {
1485         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1486         int i, ret = 0;
1487
1488         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1489                 ret = SOC15_WAIT_ON_RREG(VCN, GET_INST(VCN, i), regUVD_STATUS,
1490                                          UVD_STATUS__IDLE, UVD_STATUS__IDLE);
1491                 if (ret)
1492                         return ret;
1493         }
1494
1495         return ret;
1496 }
1497
1498 /* vcn_v4_0_3_set_clockgating_state - set VCN block clockgating state
1499  *
1500  * @handle: amdgpu_device pointer
1501  * @state: clock gating state
1502  *
1503  * Set VCN block clockgating state
1504  */
1505 static int vcn_v4_0_3_set_clockgating_state(void *handle,
1506                                           enum amd_clockgating_state state)
1507 {
1508         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1509         bool enable = state == AMD_CG_STATE_GATE;
1510         int i;
1511
1512         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1513                 if (enable) {
1514                         if (RREG32_SOC15(VCN, GET_INST(VCN, i),
1515                                          regUVD_STATUS) != UVD_STATUS__IDLE)
1516                                 return -EBUSY;
1517                         vcn_v4_0_3_enable_clock_gating(adev, i);
1518                 } else {
1519                         vcn_v4_0_3_disable_clock_gating(adev, i);
1520                 }
1521         }
1522         return 0;
1523 }
1524
1525 /**
1526  * vcn_v4_0_3_set_powergating_state - set VCN block powergating state
1527  *
1528  * @handle: amdgpu_device pointer
1529  * @state: power gating state
1530  *
1531  * Set VCN block powergating state
1532  */
1533 static int vcn_v4_0_3_set_powergating_state(void *handle,
1534                                           enum amd_powergating_state state)
1535 {
1536         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1537         int ret;
1538
1539         /* for SRIOV, guest should not control VCN Power-gating
1540          * MMSCH FW should control Power-gating and clock-gating
1541          * guest should avoid touching CGC and PG
1542          */
1543         if (amdgpu_sriov_vf(adev)) {
1544                 adev->vcn.cur_state = AMD_PG_STATE_UNGATE;
1545                 return 0;
1546         }
1547
1548         if (state == adev->vcn.cur_state)
1549                 return 0;
1550
1551         if (state == AMD_PG_STATE_GATE)
1552                 ret = vcn_v4_0_3_stop(adev);
1553         else
1554                 ret = vcn_v4_0_3_start(adev);
1555
1556         if (!ret)
1557                 adev->vcn.cur_state = state;
1558
1559         return ret;
1560 }
1561
1562 /**
1563  * vcn_v4_0_3_set_interrupt_state - set VCN block interrupt state
1564  *
1565  * @adev: amdgpu_device pointer
1566  * @source: interrupt sources
1567  * @type: interrupt types
1568  * @state: interrupt states
1569  *
1570  * Set VCN block interrupt state
1571  */
1572 static int vcn_v4_0_3_set_interrupt_state(struct amdgpu_device *adev,
1573                                         struct amdgpu_irq_src *source,
1574                                         unsigned int type,
1575                                         enum amdgpu_interrupt_state state)
1576 {
1577         return 0;
1578 }
1579
1580 /**
1581  * vcn_v4_0_3_process_interrupt - process VCN block interrupt
1582  *
1583  * @adev: amdgpu_device pointer
1584  * @source: interrupt sources
1585  * @entry: interrupt entry from clients and sources
1586  *
1587  * Process VCN block interrupt
1588  */
1589 static int vcn_v4_0_3_process_interrupt(struct amdgpu_device *adev,
1590                                       struct amdgpu_irq_src *source,
1591                                       struct amdgpu_iv_entry *entry)
1592 {
1593         uint32_t i, inst;
1594
1595         i = node_id_to_phys_map[entry->node_id];
1596
1597         DRM_DEV_DEBUG(adev->dev, "IH: VCN TRAP\n");
1598
1599         for (inst = 0; inst < adev->vcn.num_vcn_inst; ++inst)
1600                 if (adev->vcn.inst[inst].aid_id == i)
1601                         break;
1602
1603         if (inst >= adev->vcn.num_vcn_inst) {
1604                 dev_WARN_ONCE(adev->dev, 1,
1605                               "Interrupt received for unknown VCN instance %d",
1606                               entry->node_id);
1607                 return 0;
1608         }
1609
1610         switch (entry->src_id) {
1611         case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1612                 amdgpu_fence_process(&adev->vcn.inst[inst].ring_enc[0]);
1613                 break;
1614         default:
1615                 DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n",
1616                           entry->src_id, entry->src_data[0]);
1617                 break;
1618         }
1619
1620         return 0;
1621 }
1622
1623 static const struct amdgpu_irq_src_funcs vcn_v4_0_3_irq_funcs = {
1624         .set = vcn_v4_0_3_set_interrupt_state,
1625         .process = vcn_v4_0_3_process_interrupt,
1626 };
1627
1628 /**
1629  * vcn_v4_0_3_set_irq_funcs - set VCN block interrupt irq functions
1630  *
1631  * @adev: amdgpu_device pointer
1632  *
1633  * Set VCN block interrupt irq functions
1634  */
1635 static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev)
1636 {
1637         int i;
1638
1639         for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1640                 adev->vcn.inst->irq.num_types++;
1641         }
1642         adev->vcn.inst->irq.funcs = &vcn_v4_0_3_irq_funcs;
1643 }
1644
1645 static const struct amd_ip_funcs vcn_v4_0_3_ip_funcs = {
1646         .name = "vcn_v4_0_3",
1647         .early_init = vcn_v4_0_3_early_init,
1648         .late_init = NULL,
1649         .sw_init = vcn_v4_0_3_sw_init,
1650         .sw_fini = vcn_v4_0_3_sw_fini,
1651         .hw_init = vcn_v4_0_3_hw_init,
1652         .hw_fini = vcn_v4_0_3_hw_fini,
1653         .suspend = vcn_v4_0_3_suspend,
1654         .resume = vcn_v4_0_3_resume,
1655         .is_idle = vcn_v4_0_3_is_idle,
1656         .wait_for_idle = vcn_v4_0_3_wait_for_idle,
1657         .check_soft_reset = NULL,
1658         .pre_soft_reset = NULL,
1659         .soft_reset = NULL,
1660         .post_soft_reset = NULL,
1661         .set_clockgating_state = vcn_v4_0_3_set_clockgating_state,
1662         .set_powergating_state = vcn_v4_0_3_set_powergating_state,
1663         .dump_ip_state = NULL,
1664         .print_ip_state = NULL,
1665 };
1666
1667 const struct amdgpu_ip_block_version vcn_v4_0_3_ip_block = {
1668         .type = AMD_IP_BLOCK_TYPE_VCN,
1669         .major = 4,
1670         .minor = 0,
1671         .rev = 3,
1672         .funcs = &vcn_v4_0_3_ip_funcs,
1673 };
1674
1675 static const struct amdgpu_ras_err_status_reg_entry vcn_v4_0_3_ue_reg_list[] = {
1676         {AMDGPU_RAS_REG_ENTRY(VCN, 0, regVCN_UE_ERR_STATUS_LO_VIDD, regVCN_UE_ERR_STATUS_HI_VIDD),
1677         1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "VIDD"},
1678         {AMDGPU_RAS_REG_ENTRY(VCN, 0, regVCN_UE_ERR_STATUS_LO_VIDV, regVCN_UE_ERR_STATUS_HI_VIDV),
1679         1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "VIDV"},
1680 };
1681
1682 static void vcn_v4_0_3_inst_query_ras_error_count(struct amdgpu_device *adev,
1683                                                   uint32_t vcn_inst,
1684                                                   void *ras_err_status)
1685 {
1686         struct ras_err_data *err_data = (struct ras_err_data *)ras_err_status;
1687
1688         /* vcn v4_0_3 only support query uncorrectable errors */
1689         amdgpu_ras_inst_query_ras_error_count(adev,
1690                         vcn_v4_0_3_ue_reg_list,
1691                         ARRAY_SIZE(vcn_v4_0_3_ue_reg_list),
1692                         NULL, 0, GET_INST(VCN, vcn_inst),
1693                         AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
1694                         &err_data->ue_count);
1695 }
1696
1697 static void vcn_v4_0_3_query_ras_error_count(struct amdgpu_device *adev,
1698                                              void *ras_err_status)
1699 {
1700         uint32_t i;
1701
1702         if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
1703                 dev_warn(adev->dev, "VCN RAS is not supported\n");
1704                 return;
1705         }
1706
1707         for (i = 0; i < adev->vcn.num_vcn_inst; i++)
1708                 vcn_v4_0_3_inst_query_ras_error_count(adev, i, ras_err_status);
1709 }
1710
1711 static void vcn_v4_0_3_inst_reset_ras_error_count(struct amdgpu_device *adev,
1712                                                   uint32_t vcn_inst)
1713 {
1714         amdgpu_ras_inst_reset_ras_error_count(adev,
1715                                         vcn_v4_0_3_ue_reg_list,
1716                                         ARRAY_SIZE(vcn_v4_0_3_ue_reg_list),
1717                                         GET_INST(VCN, vcn_inst));
1718 }
1719
1720 static void vcn_v4_0_3_reset_ras_error_count(struct amdgpu_device *adev)
1721 {
1722         uint32_t i;
1723
1724         if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
1725                 dev_warn(adev->dev, "VCN RAS is not supported\n");
1726                 return;
1727         }
1728
1729         for (i = 0; i < adev->vcn.num_vcn_inst; i++)
1730                 vcn_v4_0_3_inst_reset_ras_error_count(adev, i);
1731 }
1732
1733 static const struct amdgpu_ras_block_hw_ops vcn_v4_0_3_ras_hw_ops = {
1734         .query_ras_error_count = vcn_v4_0_3_query_ras_error_count,
1735         .reset_ras_error_count = vcn_v4_0_3_reset_ras_error_count,
1736 };
1737
1738 static struct amdgpu_vcn_ras vcn_v4_0_3_ras = {
1739         .ras_block = {
1740                 .hw_ops = &vcn_v4_0_3_ras_hw_ops,
1741         },
1742 };
1743
1744 static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev)
1745 {
1746         adev->vcn.ras = &vcn_v4_0_3_ras;
1747 }
1748
1749 static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev,
1750                                   int inst_idx, bool indirect)
1751 {
1752         uint32_t tmp;
1753
1754         if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
1755                 return;
1756
1757         tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
1758               VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
1759               VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
1760               VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
1761         WREG32_SOC15_DPG_MODE(inst_idx,
1762                               SOC15_DPG_MODE_OFFSET(VCN, 0, regVCN_RAS_CNTL),
1763                               tmp, 0, indirect);
1764
1765         tmp = UVD_VCPU_INT_EN2__RASCNTL_VCPU_VCODEC_EN_MASK;
1766         WREG32_SOC15_DPG_MODE(inst_idx,
1767                               SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_VCPU_INT_EN2),
1768                               tmp, 0, indirect);
1769
1770         tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
1771         WREG32_SOC15_DPG_MODE(inst_idx,
1772                               SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_SYS_INT_EN),
1773                               tmp, 0, indirect);
1774 }