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_FW_SHARED_FLAG_0_DRM_KEY_INJECT (1 << 4)
 165 #define AMDGPU_VCN_FW_SHARED_FLAG_0_RB  (1 << 6)
 166 #define AMDGPU_VCN_MULTI_QUEUE_FLAG     (1 << 8)
 167 #define AMDGPU_VCN_SW_RING_FLAG         (1 << 9)
 168 #define AMDGPU_VCN_FW_LOGGING_FLAG      (1 << 10)
 169 #define AMDGPU_VCN_SMU_VERSION_INFO_FLAG (1 << 11)
 170 #define AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG (1 << 11)
 171 #define AMDGPU_VCN_VF_RB_SETUP_FLAG (1 << 14)
 172
 173 #define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER        0x00000001
 174 #define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER          0x00000001
 175
 176 #define VCN_CODEC_DISABLE_MASK_AV1  (1 << 0)
 177 #define VCN_CODEC_DISABLE_MASK_VP9  (1 << 1)
 178 #define VCN_CODEC_DISABLE_MASK_HEVC (1 << 2)
 179 #define VCN_CODEC_DISABLE_MASK_H264 (1 << 3)
 180
 181 #define AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU (0)
 182 #define AMDGPU_VCN_SMU_DPM_INTERFACE_APU (1)
 183
 184 #define AMDGPU_DRM_KEY_INJECT_WORKAROUND_VCNFW_ASD_HANDSHAKING 2
 185
 186 enum fw_queue_mode {
 187         FW_QUEUE_RING_RESET = 1,
 188         FW_QUEUE_DPG_HOLD_OFF = 2,
 189 };
 190
 191 enum engine_status_constants {
 192         UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON = 0x2AAAA0,
 193         UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0 = 0xAAAA0,
 194         UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0 = 0x2A2A8AA0,
 195         UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON = 0x00000002,
 196         UVD_STATUS__UVD_BUSY = 0x00000004,
 197         GB_ADDR_CONFIG_DEFAULT = 0x26010011,
 198         UVD_STATUS__IDLE = 0x2,
 199         UVD_STATUS__BUSY = 0x5,
 200         UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF = 0x1,
 201         UVD_STATUS__RBC_BUSY = 0x1,
 202         UVD_PGFSM_STATUS_UVDJ_PWR_ON = 0,
 203 };
 204
 205 enum internal_dpg_state {
 206         VCN_DPG_STATE__UNPAUSE = 0,
 207         VCN_DPG_STATE__PAUSE,
 208 };
 209
 210 struct dpg_pause_state {
 211         enum internal_dpg_state fw_based;
 212         enum internal_dpg_state jpeg;
 213 };
 214
 215 struct amdgpu_vcn_reg{
 216         unsigned        data0;
 217         unsigned        data1;
 218         unsigned        cmd;
 219         unsigned        nop;
 220         unsigned        context_id;
 221         unsigned        ib_vmid;
 222         unsigned        ib_bar_low;
 223         unsigned        ib_bar_high;
 224         unsigned        ib_size;
 225         unsigned        gp_scratch8;
 226         unsigned        scratch9;
 227 };
 228
 229 struct amdgpu_vcn_fw_shared {
 230         void        *cpu_addr;
 231         uint64_t    gpu_addr;
 232         uint32_t    mem_size;
 233         uint32_t    log_offset;
 234 };
 235
 236 struct amdgpu_vcn_inst {
 237         struct amdgpu_bo        *vcpu_bo;
 238         void                    *cpu_addr;
 239         uint64_t                gpu_addr;
 240         void                    *saved_bo;
 241         struct amdgpu_ring      ring_dec;
 242         struct amdgpu_ring      ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
 243         atomic_t                sched_score;
 244         struct amdgpu_irq_src   irq;
 245         struct amdgpu_irq_src   ras_poison_irq;
 246         struct amdgpu_vcn_reg   external;
 247         struct amdgpu_bo        *dpg_sram_bo;
 248         struct dpg_pause_state  pause_state;
 249         void                    *dpg_sram_cpu_addr;
 250         uint64_t                dpg_sram_gpu_addr;
 251         uint32_t                *dpg_sram_curr_addr;
 252         atomic_t                dpg_enc_submission_cnt;
 253         struct amdgpu_vcn_fw_shared fw_shared;
 254         uint8_t                 aid_id;
 255 };
 256
 257 struct amdgpu_vcn_ras {
 258         struct amdgpu_ras_block_object ras_block;
 259 };
 260
 261 struct amdgpu_vcn {
 262         unsigned                fw_version;
 263         struct delayed_work     idle_work;
 264         const struct firmware   *fw;    /* VCN firmware */
 265         unsigned                num_enc_rings;
 266         enum amd_powergating_state cur_state;
 267         bool                    indirect_sram;
 268
 269         uint8_t num_vcn_inst;
 270         struct amdgpu_vcn_inst   inst[AMDGPU_MAX_VCN_INSTANCES];
 271         uint8_t                  vcn_config[AMDGPU_MAX_VCN_INSTANCES];
 272         uint32_t                 vcn_codec_disable_mask[AMDGPU_MAX_VCN_INSTANCES];
 273         struct amdgpu_vcn_reg    internal;
 274         struct mutex             vcn_pg_lock;
 275         struct mutex            vcn1_jpeg1_workaround;
 276         atomic_t                 total_submission_cnt;
 277
 278         unsigned        harvest_config;
 279         int (*pause_dpg_mode)(struct amdgpu_device *adev,
 280                 int inst_idx, struct dpg_pause_state *new_state);
 281
 282         struct ras_common_if    *ras_if;
 283         struct amdgpu_vcn_ras   *ras;
 284
 285         uint16_t inst_mask;
 286         uint8_t num_inst_per_aid;
 287 };
 288
 289 struct amdgpu_fw_shared_rb_ptrs_struct {
 290         /* to WA DPG R/W ptr issues.*/
 291         uint32_t  rptr;
 292         uint32_t  wptr;
 293 };
 294
 295 struct amdgpu_fw_shared_multi_queue {
 296         uint8_t decode_queue_mode;
 297         uint8_t encode_generalpurpose_queue_mode;
 298         uint8_t encode_lowlatency_queue_mode;
 299         uint8_t encode_realtime_queue_mode;
 300         uint8_t padding[4];
 301 };
 302
 303 struct amdgpu_fw_shared_sw_ring {
 304         uint8_t is_enabled;
 305         uint8_t padding[3];
 306 };
 307
 308 struct amdgpu_fw_shared_unified_queue_struct {
 309         uint8_t is_enabled;
 310         uint8_t queue_mode;
 311         uint8_t queue_status;
 312         uint8_t padding[5];
 313 };
 314
 315 struct amdgpu_fw_shared_fw_logging {
 316         uint8_t is_enabled;
 317         uint32_t addr_lo;
 318         uint32_t addr_hi;
 319         uint32_t size;
 320 };
 321
 322 struct amdgpu_fw_shared_smu_interface_info {
 323         uint8_t smu_interface_type;
 324         uint8_t padding[3];
 325 };
 326
 327 struct amdgpu_fw_shared {
 328         uint32_t present_flag_0;
 329         uint8_t pad[44];
 330         struct amdgpu_fw_shared_rb_ptrs_struct rb;
 331         uint8_t pad1[1];
 332         struct amdgpu_fw_shared_multi_queue multi_queue;
 333         struct amdgpu_fw_shared_sw_ring sw_ring;
 334         struct amdgpu_fw_shared_fw_logging fw_log;
 335         struct amdgpu_fw_shared_smu_interface_info smu_interface_info;
 336 };
 337
 338 struct amdgpu_fw_shared_rb_setup {
 339         uint32_t is_rb_enabled_flags;
 340         uint32_t rb_addr_lo;
 341         uint32_t rb_addr_hi;
 342         uint32_t  rb_size;
 343         uint32_t  rb4_addr_lo;
 344         uint32_t  rb4_addr_hi;
 345         uint32_t  rb4_size;
 346         uint32_t  reserved[6];
 347 };
 348
 349 struct amdgpu_fw_shared_drm_key_wa {
 350         uint8_t  method;
 351         uint8_t  reserved[3];
 352 };
 353
 354 struct amdgpu_vcn4_fw_shared {
 355         uint32_t present_flag_0;
 356         uint8_t pad[12];
 357         struct amdgpu_fw_shared_unified_queue_struct sq;
 358         uint8_t pad1[8];
 359         struct amdgpu_fw_shared_fw_logging fw_log;
 360         uint8_t pad2[20];
 361         struct amdgpu_fw_shared_rb_setup rb_setup;
 362         struct amdgpu_fw_shared_smu_interface_info smu_dpm_interface;
 363         struct amdgpu_fw_shared_drm_key_wa drm_key_wa;
 364 };
 365
 366 struct amdgpu_vcn_fwlog {
 367         uint32_t rptr;
 368         uint32_t wptr;
 369         uint32_t buffer_size;
 370         uint32_t header_size;
 371         uint8_t wrapped;
 372 };
 373
 374 struct amdgpu_vcn_decode_buffer {
 375         uint32_t valid_buf_flag;
 376         uint32_t msg_buffer_address_hi;
 377         uint32_t msg_buffer_address_lo;
 378         uint32_t pad[30];
 379 };
 380
 381 #define VCN_BLOCK_ENCODE_DISABLE_MASK 0x80
 382 #define VCN_BLOCK_DECODE_DISABLE_MASK 0x40
 383 #define VCN_BLOCK_QUEUE_DISABLE_MASK 0xC0
 384
 385 enum vcn_ring_type {
 386         VCN_ENCODE_RING,
 387         VCN_DECODE_RING,
 388         VCN_UNIFIED_RING,
 389 };
 390
 391 int amdgpu_vcn_early_init(struct amdgpu_device *adev);
 392 int amdgpu_vcn_sw_init(struct amdgpu_device *adev);
 393 int amdgpu_vcn_sw_fini(struct amdgpu_device *adev);
 394 int amdgpu_vcn_suspend(struct amdgpu_device *adev);
 395 int amdgpu_vcn_resume(struct amdgpu_device *adev);
 396 void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring);
 397 void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring);
 398
 399 bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev,
 400                                 enum vcn_ring_type type, uint32_t vcn_instance);
 401
 402 int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring);
 403 int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 404 int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring);
 405 int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 406 int amdgpu_vcn_unified_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 407
 408 int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring);
 409 int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 410
 411 enum amdgpu_ring_priority_level amdgpu_vcn_get_enc_ring_prio(int ring);
 412
 413 void amdgpu_vcn_setup_ucode(struct amdgpu_device *adev);
 414
 415 void amdgpu_vcn_fwlog_init(struct amdgpu_vcn_inst *vcn);
 416 void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev,
 417                                    uint8_t i, struct amdgpu_vcn_inst *vcn);
 418
 419 int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev,
 420                         struct amdgpu_irq_src *source,
 421                         struct amdgpu_iv_entry *entry);
 422 int amdgpu_vcn_ras_late_init(struct amdgpu_device *adev,
 423                         struct ras_common_if *ras_block);
 424 int amdgpu_vcn_ras_sw_init(struct amdgpu_device *adev);
 425
 426 int amdgpu_vcn_psp_update_sram(struct amdgpu_device *adev, int inst_idx,
 427                                enum AMDGPU_UCODE_ID ucode_id);
 428
 429 #endif