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 AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE (1 << 2)
 164 #define AMDGPU_VCN_FW_SHARED_FLAG_0_RB  (1 << 6)
 165 #define AMDGPU_VCN_MULTI_QUEUE_FLAG     (1 << 8)
 166 #define AMDGPU_VCN_SW_RING_FLAG         (1 << 9)
 167 #define AMDGPU_VCN_FW_LOGGING_FLAG      (1 << 10)
 168 #define AMDGPU_VCN_SMU_VERSION_INFO_FLAG (1 << 11)
 169 #define AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG (1 << 11)
 170 #define AMDGPU_VCN_VF_RB_SETUP_FLAG (1 << 14)
 171
 172 #define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER        0x00000001
 173 #define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER          0x00000001
 174
 175 #define VCN_CODEC_DISABLE_MASK_AV1  (1 << 0)
 176 #define VCN_CODEC_DISABLE_MASK_VP9  (1 << 1)
 177 #define VCN_CODEC_DISABLE_MASK_HEVC (1 << 2)
 178 #define VCN_CODEC_DISABLE_MASK_H264 (1 << 3)
 179
 180 #define AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU (0)
 181 #define AMDGPU_VCN_SMU_DPM_INTERFACE_APU (1)
 182
 183 enum fw_queue_mode {
 184         FW_QUEUE_RING_RESET = 1,
 185         FW_QUEUE_DPG_HOLD_OFF = 2,
 186 };
 187
 188 enum engine_status_constants {
 189         UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON = 0x2AAAA0,
 190         UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0 = 0xAAAA0,
 191         UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0 = 0x2A2A8AA0,
 192         UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON = 0x00000002,
 193         UVD_STATUS__UVD_BUSY = 0x00000004,
 194         GB_ADDR_CONFIG_DEFAULT = 0x26010011,
 195         UVD_STATUS__IDLE = 0x2,
 196         UVD_STATUS__BUSY = 0x5,
 197         UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF = 0x1,
 198         UVD_STATUS__RBC_BUSY = 0x1,
 199         UVD_PGFSM_STATUS_UVDJ_PWR_ON = 0,
 200 };
 201
 202 enum internal_dpg_state {
 203         VCN_DPG_STATE__UNPAUSE = 0,
 204         VCN_DPG_STATE__PAUSE,
 205 };
 206
 207 struct dpg_pause_state {
 208         enum internal_dpg_state fw_based;
 209         enum internal_dpg_state jpeg;
 210 };
 211
 212 struct amdgpu_vcn_reg{
 213         unsigned        data0;
 214         unsigned        data1;
 215         unsigned        cmd;
 216         unsigned        nop;
 217         unsigned        context_id;
 218         unsigned        ib_vmid;
 219         unsigned        ib_bar_low;
 220         unsigned        ib_bar_high;
 221         unsigned        ib_size;
 222         unsigned        gp_scratch8;
 223         unsigned        scratch9;
 224 };
 225
 226 struct amdgpu_vcn_fw_shared {
 227         void        *cpu_addr;
 228         uint64_t    gpu_addr;
 229         uint32_t    mem_size;
 230         uint32_t    log_offset;
 231 };
 232
 233 struct amdgpu_vcn_inst {
 234         struct amdgpu_bo        *vcpu_bo;
 235         void                    *cpu_addr;
 236         uint64_t                gpu_addr;
 237         void                    *saved_bo;
 238         struct amdgpu_ring      ring_dec;
 239         struct amdgpu_ring      ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
 240         atomic_t                sched_score;
 241         struct amdgpu_irq_src   irq;
 242         struct amdgpu_irq_src   ras_poison_irq;
 243         struct amdgpu_vcn_reg   external;
 244         struct amdgpu_bo        *dpg_sram_bo;
 245         struct dpg_pause_state  pause_state;
 246         void                    *dpg_sram_cpu_addr;
 247         uint64_t                dpg_sram_gpu_addr;
 248         uint32_t                *dpg_sram_curr_addr;
 249         atomic_t                dpg_enc_submission_cnt;
 250         struct amdgpu_vcn_fw_shared fw_shared;
 251         uint8_t                 aid_id;
 252 };
 253
 254 struct amdgpu_vcn_ras {
 255         struct amdgpu_ras_block_object ras_block;
 256 };
 257
 258 struct amdgpu_vcn {
 259         unsigned                fw_version;
 260         struct delayed_work     idle_work;
 261         const struct firmware   *fw;    /* VCN firmware */
 262         unsigned                num_enc_rings;
 263         enum amd_powergating_state cur_state;
 264         bool                    indirect_sram;
 265
 266         uint8_t num_vcn_inst;
 267         struct amdgpu_vcn_inst   inst[AMDGPU_MAX_VCN_INSTANCES];
 268         uint8_t                  vcn_config[AMDGPU_MAX_VCN_INSTANCES];
 269         uint32_t                 vcn_codec_disable_mask[AMDGPU_MAX_VCN_INSTANCES];
 270         struct amdgpu_vcn_reg    internal;
 271         struct mutex             vcn_pg_lock;
 272         struct mutex            vcn1_jpeg1_workaround;
 273         atomic_t                 total_submission_cnt;
 274
 275         unsigned        harvest_config;
 276         int (*pause_dpg_mode)(struct amdgpu_device *adev,
 277                 int inst_idx, struct dpg_pause_state *new_state);
 278
 279         struct ras_common_if    *ras_if;
 280         struct amdgpu_vcn_ras   *ras;
 281
 282         uint16_t inst_mask;
 283         uint8_t num_inst_per_aid;
 284 };
 285
 286 struct amdgpu_fw_shared_rb_ptrs_struct {
 287         /* to WA DPG R/W ptr issues.*/
 288         uint32_t  rptr;
 289         uint32_t  wptr;
 290 };
 291
 292 struct amdgpu_fw_shared_multi_queue {
 293         uint8_t decode_queue_mode;
 294         uint8_t encode_generalpurpose_queue_mode;
 295         uint8_t encode_lowlatency_queue_mode;
 296         uint8_t encode_realtime_queue_mode;
 297         uint8_t padding[4];
 298 };
 299
 300 struct amdgpu_fw_shared_sw_ring {
 301         uint8_t is_enabled;
 302         uint8_t padding[3];
 303 };
 304
 305 struct amdgpu_fw_shared_unified_queue_struct {
 306         uint8_t is_enabled;
 307         uint8_t queue_mode;
 308         uint8_t queue_status;
 309         uint8_t padding[5];
 310 };
 311
 312 struct amdgpu_fw_shared_fw_logging {
 313         uint8_t is_enabled;
 314         uint32_t addr_lo;
 315         uint32_t addr_hi;
 316         uint32_t size;
 317 };
 318
 319 struct amdgpu_fw_shared_smu_interface_info {
 320         uint8_t smu_interface_type;
 321         uint8_t padding[3];
 322 };
 323
 324 struct amdgpu_fw_shared {
 325         uint32_t present_flag_0;
 326         uint8_t pad[44];
 327         struct amdgpu_fw_shared_rb_ptrs_struct rb;
 328         uint8_t pad1[1];
 329         struct amdgpu_fw_shared_multi_queue multi_queue;
 330         struct amdgpu_fw_shared_sw_ring sw_ring;
 331         struct amdgpu_fw_shared_fw_logging fw_log;
 332         struct amdgpu_fw_shared_smu_interface_info smu_interface_info;
 333 };
 334
 335 struct amdgpu_fw_shared_rb_setup {
 336         uint32_t is_rb_enabled_flags;
 337         uint32_t rb_addr_lo;
 338         uint32_t rb_addr_hi;
 339         uint32_t  rb_size;
 340         uint32_t  rb4_addr_lo;
 341         uint32_t  rb4_addr_hi;
 342         uint32_t  rb4_size;
 343         uint32_t  reserved[6];
 344 };
 345
 346 struct amdgpu_vcn4_fw_shared {
 347         uint32_t present_flag_0;
 348         uint8_t pad[12];
 349         struct amdgpu_fw_shared_unified_queue_struct sq;
 350         uint8_t pad1[8];
 351         struct amdgpu_fw_shared_fw_logging fw_log;
 352         uint8_t pad2[20];
 353         struct amdgpu_fw_shared_rb_setup rb_setup;
 354         struct amdgpu_fw_shared_smu_interface_info smu_dpm_interface;
 355 };
 356
 357 struct amdgpu_vcn_fwlog {
 358         uint32_t rptr;
 359         uint32_t wptr;
 360         uint32_t buffer_size;
 361         uint32_t header_size;
 362         uint8_t wrapped;
 363 };
 364
 365 struct amdgpu_vcn_decode_buffer {
 366         uint32_t valid_buf_flag;
 367         uint32_t msg_buffer_address_hi;
 368         uint32_t msg_buffer_address_lo;
 369         uint32_t pad[30];
 370 };
 371
 372 #define VCN_BLOCK_ENCODE_DISABLE_MASK 0x80
 373 #define VCN_BLOCK_DECODE_DISABLE_MASK 0x40
 374 #define VCN_BLOCK_QUEUE_DISABLE_MASK 0xC0
 375
 376 enum vcn_ring_type {
 377         VCN_ENCODE_RING,
 378         VCN_DECODE_RING,
 379         VCN_UNIFIED_RING,
 380 };
 381
 382 int amdgpu_vcn_early_init(struct amdgpu_device *adev);
 383 int amdgpu_vcn_sw_init(struct amdgpu_device *adev);
 384 int amdgpu_vcn_sw_fini(struct amdgpu_device *adev);
 385 int amdgpu_vcn_suspend(struct amdgpu_device *adev);
 386 int amdgpu_vcn_resume(struct amdgpu_device *adev);
 387 void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring);
 388 void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring);
 389
 390 bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev,
 391                                 enum vcn_ring_type type, uint32_t vcn_instance);
 392
 393 int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring);
 394 int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 395 int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring);
 396 int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 397 int amdgpu_vcn_unified_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 398
 399 int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring);
 400 int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 401
 402 enum amdgpu_ring_priority_level amdgpu_vcn_get_enc_ring_prio(int ring);
 403
 404 void amdgpu_vcn_setup_ucode(struct amdgpu_device *adev);
 405
 406 void amdgpu_vcn_fwlog_init(struct amdgpu_vcn_inst *vcn);
 407 void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev,
 408                                    uint8_t i, struct amdgpu_vcn_inst *vcn);
 409
 410 int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev,
 411                         struct amdgpu_irq_src *source,
 412                         struct amdgpu_iv_entry *entry);
 413 int amdgpu_vcn_ras_late_init(struct amdgpu_device *adev,
 414                         struct ras_common_if *ras_block);
 415 int amdgpu_vcn_ras_sw_init(struct amdgpu_device *adev);
 416
 417 #endif