drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h

   1 /*
   2  * Copyright 2016 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 #ifndef __AMDGPU_VCN_H__
  25 #define __AMDGPU_VCN_H__
  26
  27 #include "amdgpu_ras.h"
  28
  29 #define AMDGPU_VCN_STACK_SIZE           (128*1024)
  30 #define AMDGPU_VCN_CONTEXT_SIZE         (512*1024)
  31
  32 #define AMDGPU_VCN_FIRMWARE_OFFSET      256
  33 #define AMDGPU_VCN_MAX_ENC_RINGS        3
  34
  35 #define AMDGPU_MAX_VCN_INSTANCES        4
  36 #define AMDGPU_MAX_VCN_ENC_RINGS  (AMDGPU_VCN_MAX_ENC_RINGS * AMDGPU_MAX_VCN_INSTANCES)
  37
  38 #define AMDGPU_VCN_HARVEST_VCN0 (1 << 0)
  39 #define AMDGPU_VCN_HARVEST_VCN1 (1 << 1)
  40
  41 #define VCN_DEC_KMD_CMD                 0x80000000
  42 #define VCN_DEC_CMD_FENCE               0x00000000
  43 #define VCN_DEC_CMD_TRAP                0x00000001
  44 #define VCN_DEC_CMD_WRITE_REG           0x00000004
  45 #define VCN_DEC_CMD_REG_READ_COND_WAIT  0x00000006
  46 #define VCN_DEC_CMD_PACKET_START        0x0000000a
  47 #define VCN_DEC_CMD_PACKET_END          0x0000000b
  48
  49 #define VCN_DEC_SW_CMD_NO_OP            0x00000000
  50 #define VCN_DEC_SW_CMD_END              0x00000001
  51 #define VCN_DEC_SW_CMD_IB               0x00000002
  52 #define VCN_DEC_SW_CMD_FENCE            0x00000003
  53 #define VCN_DEC_SW_CMD_TRAP             0x00000004
  54 #define VCN_DEC_SW_CMD_IB_AUTO          0x00000005
  55 #define VCN_DEC_SW_CMD_SEMAPHORE        0x00000006
  56 #define VCN_DEC_SW_CMD_PREEMPT_FENCE    0x00000009
  57 #define VCN_DEC_SW_CMD_REG_WRITE        0x0000000b
  58 #define VCN_DEC_SW_CMD_REG_WAIT         0x0000000c
  59
  60 #define VCN_ENC_CMD_NO_OP               0x00000000
  61 #define VCN_ENC_CMD_END                 0x00000001
  62 #define VCN_ENC_CMD_IB                  0x00000002
  63 #define VCN_ENC_CMD_FENCE               0x00000003
  64 #define VCN_ENC_CMD_TRAP                0x00000004
  65 #define VCN_ENC_CMD_REG_WRITE           0x0000000b
  66 #define VCN_ENC_CMD_REG_WAIT            0x0000000c
  67
  68 #define VCN_AON_SOC_ADDRESS_2_0         0x1f800
  69 #define VCN1_AON_SOC_ADDRESS_3_0        0x48000
  70 #define VCN_VID_IP_ADDRESS_2_0          0x0
  71 #define VCN_AON_IP_ADDRESS_2_0          0x30000
  72
  73 #define mmUVD_RBC_XX_IB_REG_CHECK                                       0x026b
  74 #define mmUVD_RBC_XX_IB_REG_CHECK_BASE_IDX                              1
  75 #define mmUVD_REG_XX_MASK                                               0x026c
  76 #define mmUVD_REG_XX_MASK_BASE_IDX                                      1
  77
  78 /* 1 second timeout */
  79 #define VCN_IDLE_TIMEOUT        msecs_to_jiffies(1000)
  80
  81 #define RREG32_SOC15_DPG_MODE_1_0(ip, inst_idx, reg, mask, sram_sel)                    \
  82         ({      WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_MASK, mask);                   \
  83                 WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_CTL,                           \
  84                         UVD_DPG_LMA_CTL__MASK_EN_MASK |                                 \
  85                         ((adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg)  \
  86                         << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT) |                   \
  87                         (sram_sel << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT));                \
  88                 RREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_DATA);                         \
  89         })
  90
  91 #define WREG32_SOC15_DPG_MODE_1_0(ip, inst_idx, reg, value, mask, sram_sel)             \
  92         do {                                                                            \
  93                 WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_DATA, value);                  \
  94                 WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_MASK, mask);                   \
  95                 WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_CTL,                           \
  96                         UVD_DPG_LMA_CTL__READ_WRITE_MASK |                              \
  97                         ((adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg)  \
  98                         << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT) |                   \
  99                         (sram_sel << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT));                \
 100         } while (0)
 101
 102 #define SOC15_DPG_MODE_OFFSET(ip, inst_idx, reg)                                                \
 103         ({                                                                                      \
 104                 uint32_t internal_reg_offset, addr;                                             \
 105                 bool video_range, video1_range, aon_range, aon1_range;                          \
 106                                                                                                 \
 107                 addr = (adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg);           \
 108                 addr <<= 2;                                                                     \
 109                 video_range = ((((0xFFFFF & addr) >= (VCN_VID_SOC_ADDRESS_2_0)) &&              \
 110                                 ((0xFFFFF & addr) < ((VCN_VID_SOC_ADDRESS_2_0 + 0x2600)))));    \
 111                 video1_range = ((((0xFFFFF & addr) >= (VCN1_VID_SOC_ADDRESS_3_0)) &&            \
 112                                 ((0xFFFFF & addr) < ((VCN1_VID_SOC_ADDRESS_3_0 + 0x2600)))));   \
 113                 aon_range   = ((((0xFFFFF & addr) >= (VCN_AON_SOC_ADDRESS_2_0)) &&              \
 114                                 ((0xFFFFF & addr) < ((VCN_AON_SOC_ADDRESS_2_0 + 0x600)))));     \
 115                 aon1_range   = ((((0xFFFFF & addr) >= (VCN1_AON_SOC_ADDRESS_3_0)) &&            \
 116                                 ((0xFFFFF & addr) < ((VCN1_AON_SOC_ADDRESS_3_0 + 0x600)))));    \
 117                 if (video_range)                                                                \
 118                         internal_reg_offset = ((0xFFFFF & addr) - (VCN_VID_SOC_ADDRESS_2_0) +   \
 119                                 (VCN_VID_IP_ADDRESS_2_0));                                      \
 120                 else if (aon_range)                                                             \
 121                         internal_reg_offset = ((0xFFFFF & addr) - (VCN_AON_SOC_ADDRESS_2_0) +   \
 122                                 (VCN_AON_IP_ADDRESS_2_0));                                      \
 123                 else if (video1_range)                                                          \
 124                         internal_reg_offset = ((0xFFFFF & addr) - (VCN1_VID_SOC_ADDRESS_3_0) +  \
 125                                 (VCN_VID_IP_ADDRESS_2_0));                                      \
 126                 else if (aon1_range)                                                            \
 127                         internal_reg_offset = ((0xFFFFF & addr) - (VCN1_AON_SOC_ADDRESS_3_0) +  \
 128                                 (VCN_AON_IP_ADDRESS_2_0));                                      \
 129                 else                                                                            \
 130                         internal_reg_offset = (0xFFFFF & addr);                                 \
 131                                                                                                 \
 132                 internal_reg_offset >>= 2;                                                      \
 133         })
 134
 135 #define RREG32_SOC15_DPG_MODE(inst_idx, offset, mask_en)                                        \
 136         ({                                                                                      \
 137                 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_CTL,                                  \
 138                         (0x0 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT |                            \
 139                         mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT |                            \
 140                         offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT));                    \
 141                 RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_DATA);                                \
 142         })
 143
 144 #define WREG32_SOC15_DPG_MODE(inst_idx, offset, value, mask_en, indirect)             \
 145         do {                                                                          \
 146                 if (!indirect) {                                                      \
 147                         WREG32_SOC15(VCN, GET_INST(VCN, inst_idx),                    \
 148                                      mmUVD_DPG_LMA_DATA, value);                      \
 149                         WREG32_SOC15(                                                 \
 150                                 VCN, GET_INST(VCN, inst_idx),                         \
 151                                 mmUVD_DPG_LMA_CTL,                                    \
 152                                 (0x1 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT |          \
 153                                  mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT |         \
 154                                  offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \
 155                 } else {                                                              \
 156                         *adev->vcn.inst[inst_idx].dpg_sram_curr_addr++ =              \
 157                                 offset;                                               \
 158                         *adev->vcn.inst[inst_idx].dpg_sram_curr_addr++ =              \
 159                                 value;                                                \
 160                 }                                                                     \
 161         } while (0)
 162
 163 #define SOC24_DPG_MODE_OFFSET(ip, inst_idx, reg)                                                \
 164         ({                                                                                      \
 165                 uint32_t internal_reg_offset, addr;                                             \
 166                 bool video_range, aon_range;                            \
 167                                                                                                 \
 168                 addr = (adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg);           \
 169                 addr <<= 2;                                                                     \
 170                 video_range = ((((0xFFFFF & addr) >= (VCN_VID_SOC_ADDRESS)) &&                  \
 171                                 ((0xFFFFF & addr) < ((VCN_VID_SOC_ADDRESS + 0x2600)))));        \
 172                 aon_range   = ((((0xFFFFF & addr) >= (VCN_AON_SOC_ADDRESS)) &&                  \
 173                                 ((0xFFFFF & addr) < ((VCN_AON_SOC_ADDRESS + 0x600)))));         \
 174                 if (video_range)                                                                \
 175                         internal_reg_offset = ((0xFFFFF & addr) - (VCN_VID_SOC_ADDRESS) +       \
 176                                 (VCN_VID_IP_ADDRESS));                                          \
 177                 else if (aon_range)                                                             \
 178                         internal_reg_offset = ((0xFFFFF & addr) - (VCN_AON_SOC_ADDRESS) +       \
 179                                 (VCN_AON_IP_ADDRESS));                                          \
 180                 else                                                                            \
 181                         internal_reg_offset = (0xFFFFF & addr);                                 \
 182                                                                                                 \
 183                 internal_reg_offset >>= 2;                                                      \
 184         })
 185
 186 #define WREG32_SOC24_DPG_MODE(inst_idx, offset, value, mask_en, indirect)               \
 187         do {                                                                            \
 188                 if (!indirect) {                                                        \
 189                         WREG32_SOC15(VCN, GET_INST(VCN, inst_idx),                      \
 190                                      regUVD_DPG_LMA_DATA, value);                       \
 191                         WREG32_SOC15(                                                   \
 192                                 VCN, GET_INST(VCN, inst_idx),                           \
 193                                 regUVD_DPG_LMA_CTL,                                     \
 194                                 (0x1 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT |            \
 195                                  mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT |           \
 196                                  offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT));   \
 197                 } else {                                                                \
 198                         *adev->vcn.inst[inst_idx].dpg_sram_curr_addr++ =                \
 199                                 offset;                                                 \
 200                         *adev->vcn.inst[inst_idx].dpg_sram_curr_addr++ =                \
 201                                 value;                                                  \
 202                 }                                                                       \
 203         } while (0)
 204
 205 #define AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE (1 << 2)
 206 #define AMDGPU_FW_SHARED_FLAG_0_DRM_KEY_INJECT (1 << 4)
 207 #define AMDGPU_VCN_FW_SHARED_FLAG_0_RB  (1 << 6)
 208 #define AMDGPU_VCN_MULTI_QUEUE_FLAG     (1 << 8)
 209 #define AMDGPU_VCN_SW_RING_FLAG         (1 << 9)
 210 #define AMDGPU_VCN_FW_LOGGING_FLAG      (1 << 10)
 211 #define AMDGPU_VCN_SMU_VERSION_INFO_FLAG (1 << 11)
 212 #define AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG (1 << 11)
 213 #define AMDGPU_VCN_VF_RB_SETUP_FLAG (1 << 14)
 214 #define AMDGPU_VCN_VF_RB_DECOUPLE_FLAG (1 << 15)
 215
 216 #define MAX_NUM_VCN_RB_SETUP 4
 217
 218 #define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER        0x00000001
 219 #define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER          0x00000001
 220
 221 #define VCN_CODEC_DISABLE_MASK_AV1  (1 << 0)
 222 #define VCN_CODEC_DISABLE_MASK_VP9  (1 << 1)
 223 #define VCN_CODEC_DISABLE_MASK_HEVC (1 << 2)
 224 #define VCN_CODEC_DISABLE_MASK_H264 (1 << 3)
 225
 226 #define AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU (0)
 227 #define AMDGPU_VCN_SMU_DPM_INTERFACE_APU (1)
 228
 229 #define AMDGPU_DRM_KEY_INJECT_WORKAROUND_VCNFW_ASD_HANDSHAKING 2
 230
 231 enum fw_queue_mode {
 232         FW_QUEUE_RING_RESET = 1,
 233         FW_QUEUE_DPG_HOLD_OFF = 2,
 234 };
 235
 236 enum engine_status_constants {
 237         UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON = 0x2AAAA0,
 238         UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0 = 0xAAAA0,
 239         UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0 = 0x2A2A8AA0,
 240         UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON = 0x00000002,
 241         UVD_STATUS__UVD_BUSY = 0x00000004,
 242         GB_ADDR_CONFIG_DEFAULT = 0x26010011,
 243         UVD_STATUS__IDLE = 0x2,
 244         UVD_STATUS__BUSY = 0x5,
 245         UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF = 0x1,
 246         UVD_STATUS__RBC_BUSY = 0x1,
 247         UVD_PGFSM_STATUS_UVDJ_PWR_ON = 0,
 248 };
 249
 250 enum internal_dpg_state {
 251         VCN_DPG_STATE__UNPAUSE = 0,
 252         VCN_DPG_STATE__PAUSE,
 253 };
 254
 255 struct dpg_pause_state {
 256         enum internal_dpg_state fw_based;
 257         enum internal_dpg_state jpeg;
 258 };
 259
 260 struct amdgpu_vcn_reg{
 261         unsigned        data0;
 262         unsigned        data1;
 263         unsigned        cmd;
 264         unsigned        nop;
 265         unsigned        context_id;
 266         unsigned        ib_vmid;
 267         unsigned        ib_bar_low;
 268         unsigned        ib_bar_high;
 269         unsigned        ib_size;
 270         unsigned        gp_scratch8;
 271         unsigned        scratch9;
 272 };
 273
 274 struct amdgpu_vcn_fw_shared {
 275         void        *cpu_addr;
 276         uint64_t    gpu_addr;
 277         uint32_t    mem_size;
 278         uint32_t    log_offset;
 279 };
 280
 281 struct amdgpu_vcn_inst {
 282         struct amdgpu_bo        *vcpu_bo;
 283         void                    *cpu_addr;
 284         uint64_t                gpu_addr;
 285         void                    *saved_bo;
 286         struct amdgpu_ring      ring_dec;
 287         struct amdgpu_ring      ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
 288         atomic_t                sched_score;
 289         struct amdgpu_irq_src   irq;
 290         struct amdgpu_irq_src   ras_poison_irq;
 291         struct amdgpu_vcn_reg   external;
 292         struct amdgpu_bo        *dpg_sram_bo;
 293         struct dpg_pause_state  pause_state;
 294         void                    *dpg_sram_cpu_addr;
 295         uint64_t                dpg_sram_gpu_addr;
 296         uint32_t                *dpg_sram_curr_addr;
 297         atomic_t                dpg_enc_submission_cnt;
 298         struct amdgpu_vcn_fw_shared fw_shared;
 299         uint8_t                 aid_id;
 300 };
 301
 302 struct amdgpu_vcn_ras {
 303         struct amdgpu_ras_block_object ras_block;
 304 };
 305
 306 struct amdgpu_vcn {
 307         unsigned                fw_version;
 308         struct delayed_work     idle_work;
 309         const struct firmware   *fw;    /* VCN firmware */
 310         unsigned                num_enc_rings;
 311         enum amd_powergating_state cur_state;
 312         bool                    indirect_sram;
 313
 314         uint8_t num_vcn_inst;
 315         struct amdgpu_vcn_inst   inst[AMDGPU_MAX_VCN_INSTANCES];
 316         uint8_t                  vcn_config[AMDGPU_MAX_VCN_INSTANCES];
 317         uint32_t                 vcn_codec_disable_mask[AMDGPU_MAX_VCN_INSTANCES];
 318         struct amdgpu_vcn_reg    internal;
 319         struct mutex             vcn_pg_lock;
 320         struct mutex            vcn1_jpeg1_workaround;
 321         atomic_t                 total_submission_cnt;
 322
 323         unsigned        harvest_config;
 324         int (*pause_dpg_mode)(struct amdgpu_device *adev,
 325                 int inst_idx, struct dpg_pause_state *new_state);
 326
 327         struct ras_common_if    *ras_if;
 328         struct amdgpu_vcn_ras   *ras;
 329
 330         uint16_t inst_mask;
 331         uint8_t num_inst_per_aid;
 332 };
 333
 334 struct amdgpu_fw_shared_rb_ptrs_struct {
 335         /* to WA DPG R/W ptr issues.*/
 336         uint32_t  rptr;
 337         uint32_t  wptr;
 338 };
 339
 340 struct amdgpu_fw_shared_multi_queue {
 341         uint8_t decode_queue_mode;
 342         uint8_t encode_generalpurpose_queue_mode;
 343         uint8_t encode_lowlatency_queue_mode;
 344         uint8_t encode_realtime_queue_mode;
 345         uint8_t padding[4];
 346 };
 347
 348 struct amdgpu_fw_shared_sw_ring {
 349         uint8_t is_enabled;
 350         uint8_t padding[3];
 351 };
 352
 353 struct amdgpu_fw_shared_unified_queue_struct {
 354         uint8_t is_enabled;
 355         uint8_t queue_mode;
 356         uint8_t queue_status;
 357         uint8_t padding[5];
 358 };
 359
 360 struct amdgpu_fw_shared_fw_logging {
 361         uint8_t is_enabled;
 362         uint32_t addr_lo;
 363         uint32_t addr_hi;
 364         uint32_t size;
 365 };
 366
 367 struct amdgpu_fw_shared_smu_interface_info {
 368         uint8_t smu_interface_type;
 369         uint8_t padding[3];
 370 };
 371
 372 struct amdgpu_fw_shared {
 373         uint32_t present_flag_0;
 374         uint8_t pad[44];
 375         struct amdgpu_fw_shared_rb_ptrs_struct rb;
 376         uint8_t pad1[1];
 377         struct amdgpu_fw_shared_multi_queue multi_queue;
 378         struct amdgpu_fw_shared_sw_ring sw_ring;
 379         struct amdgpu_fw_shared_fw_logging fw_log;
 380         struct amdgpu_fw_shared_smu_interface_info smu_interface_info;
 381 };
 382
 383 struct amdgpu_vcn_rb_setup_info {
 384         uint32_t  rb_addr_lo;
 385         uint32_t  rb_addr_hi;
 386         uint32_t  rb_size;
 387 };
 388
 389 struct amdgpu_fw_shared_rb_setup {
 390         uint32_t is_rb_enabled_flags;
 391
 392         union {
 393                 struct {
 394                         uint32_t rb_addr_lo;
 395                         uint32_t rb_addr_hi;
 396                         uint32_t  rb_size;
 397                         uint32_t  rb4_addr_lo;
 398                         uint32_t  rb4_addr_hi;
 399                         uint32_t  rb4_size;
 400                         uint32_t  reserved[6];
 401                 };
 402
 403                 struct {
 404                         struct amdgpu_vcn_rb_setup_info rb_info[MAX_NUM_VCN_RB_SETUP];
 405                 };
 406         };
 407 };
 408
 409 struct amdgpu_fw_shared_drm_key_wa {
 410         uint8_t  method;
 411         uint8_t  reserved[3];
 412 };
 413
 414 struct amdgpu_fw_shared_queue_decouple {
 415         uint8_t  is_enabled;
 416         uint8_t  reserved[7];
 417 };
 418
 419 struct amdgpu_vcn4_fw_shared {
 420         uint32_t present_flag_0;
 421         uint8_t pad[12];
 422         struct amdgpu_fw_shared_unified_queue_struct sq;
 423         uint8_t pad1[8];
 424         struct amdgpu_fw_shared_fw_logging fw_log;
 425         uint8_t pad2[20];
 426         struct amdgpu_fw_shared_rb_setup rb_setup;
 427         struct amdgpu_fw_shared_smu_interface_info smu_dpm_interface;
 428         struct amdgpu_fw_shared_drm_key_wa drm_key_wa;
 429         uint8_t pad3[9];
 430         struct amdgpu_fw_shared_queue_decouple decouple;
 431 };
 432
 433 struct amdgpu_vcn_fwlog {
 434         uint32_t rptr;
 435         uint32_t wptr;
 436         uint32_t buffer_size;
 437         uint32_t header_size;
 438         uint8_t wrapped;
 439 };
 440
 441 struct amdgpu_vcn_decode_buffer {
 442         uint32_t valid_buf_flag;
 443         uint32_t msg_buffer_address_hi;
 444         uint32_t msg_buffer_address_lo;
 445         uint32_t pad[30];
 446 };
 447
 448 struct amdgpu_vcn_rb_metadata {
 449         uint32_t size;
 450         uint32_t present_flag_0;
 451
 452         uint8_t version;
 453         uint8_t ring_id;
 454         uint8_t pad[26];
 455 };
 456
 457 #define VCN_BLOCK_ENCODE_DISABLE_MASK 0x80
 458 #define VCN_BLOCK_DECODE_DISABLE_MASK 0x40
 459 #define VCN_BLOCK_QUEUE_DISABLE_MASK 0xC0
 460
 461 enum vcn_ring_type {
 462         VCN_ENCODE_RING,
 463         VCN_DECODE_RING,
 464         VCN_UNIFIED_RING,
 465 };
 466
 467 int amdgpu_vcn_early_init(struct amdgpu_device *adev);
 468 int amdgpu_vcn_sw_init(struct amdgpu_device *adev);
 469 int amdgpu_vcn_sw_fini(struct amdgpu_device *adev);
 470 int amdgpu_vcn_suspend(struct amdgpu_device *adev);
 471 int amdgpu_vcn_resume(struct amdgpu_device *adev);
 472 void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring);
 473 void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring);
 474
 475 bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev,
 476                                 enum vcn_ring_type type, uint32_t vcn_instance);
 477
 478 int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring);
 479 int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 480 int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring);
 481 int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 482 int amdgpu_vcn_unified_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 483
 484 int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring);
 485 int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 486
 487 enum amdgpu_ring_priority_level amdgpu_vcn_get_enc_ring_prio(int ring);
 488
 489 void amdgpu_vcn_setup_ucode(struct amdgpu_device *adev);
 490
 491 void amdgpu_vcn_fwlog_init(struct amdgpu_vcn_inst *vcn);
 492 void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev,
 493                                    uint8_t i, struct amdgpu_vcn_inst *vcn);
 494
 495 int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev,
 496                         struct amdgpu_irq_src *source,
 497                         struct amdgpu_iv_entry *entry);
 498 int amdgpu_vcn_ras_late_init(struct amdgpu_device *adev,
 499                         struct ras_common_if *ras_block);
 500 int amdgpu_vcn_ras_sw_init(struct amdgpu_device *adev);
 501
 502 int amdgpu_vcn_psp_update_sram(struct amdgpu_device *adev, int inst_idx,
 503                                enum AMDGPU_UCODE_ID ucode_id);
 504
 505 #endif