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

   1 /*
   2  * Copyright 2014 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_GFX_H__
  25 #define __AMDGPU_GFX_H__
  26
  27 /*
  28  * GFX stuff
  29  */
  30 #include "clearstate_defs.h"
  31 #include "amdgpu_ring.h"
  32 #include "amdgpu_rlc.h"
  33 #include "amdgpu_imu.h"
  34 #include "soc15.h"
  35 #include "amdgpu_ras.h"
  36 #include "amdgpu_ring_mux.h"
  37
  38 /* GFX current status */
  39 #define AMDGPU_GFX_NORMAL_MODE                  0x00000000L
  40 #define AMDGPU_GFX_SAFE_MODE                    0x00000001L
  41 #define AMDGPU_GFX_PG_DISABLED_MODE             0x00000002L
  42 #define AMDGPU_GFX_CG_DISABLED_MODE             0x00000004L
  43 #define AMDGPU_GFX_LBPW_DISABLED_MODE           0x00000008L
  44
  45 #define AMDGPU_MAX_GC_INSTANCES         8
  46
  47 #define AMDGPU_MAX_GFX_QUEUES KGD_MAX_QUEUES
  48 #define AMDGPU_MAX_COMPUTE_QUEUES KGD_MAX_QUEUES
  49
  50 enum amdgpu_gfx_pipe_priority {
  51         AMDGPU_GFX_PIPE_PRIO_NORMAL = AMDGPU_RING_PRIO_1,
  52         AMDGPU_GFX_PIPE_PRIO_HIGH = AMDGPU_RING_PRIO_2
  53 };
  54
  55 #define AMDGPU_GFX_QUEUE_PRIORITY_MINIMUM  0
  56 #define AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM  15
  57
  58 enum amdgpu_gfx_partition {
  59         AMDGPU_SPX_PARTITION_MODE = 0,
  60         AMDGPU_DPX_PARTITION_MODE = 1,
  61         AMDGPU_TPX_PARTITION_MODE = 2,
  62         AMDGPU_QPX_PARTITION_MODE = 3,
  63         AMDGPU_CPX_PARTITION_MODE = 4,
  64         AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE,
  65 };
  66
  67 struct amdgpu_mec {
  68         struct amdgpu_bo        *hpd_eop_obj;
  69         u64                     hpd_eop_gpu_addr;
  70         struct amdgpu_bo        *mec_fw_obj;
  71         u64                     mec_fw_gpu_addr;
  72         struct amdgpu_bo        *mec_fw_data_obj;
  73         u64                     mec_fw_data_gpu_addr;
  74
  75         u32 num_mec;
  76         u32 num_pipe_per_mec;
  77         u32 num_queue_per_pipe;
  78         void                    *mqd_backup[AMDGPU_MAX_COMPUTE_RINGS * AMDGPU_MAX_GC_INSTANCES];
  79 };
  80
  81 struct amdgpu_mec_bitmap {
  82         /* These are the resources for which amdgpu takes ownership */
  83         DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
  84 };
  85
  86 enum amdgpu_unmap_queues_action {
  87         PREEMPT_QUEUES = 0,
  88         RESET_QUEUES,
  89         DISABLE_PROCESS_QUEUES,
  90         PREEMPT_QUEUES_NO_UNMAP,
  91 };
  92
  93 struct kiq_pm4_funcs {
  94         /* Support ASIC-specific kiq pm4 packets*/
  95         void (*kiq_set_resources)(struct amdgpu_ring *kiq_ring,
  96                                         uint64_t queue_mask);
  97         void (*kiq_map_queues)(struct amdgpu_ring *kiq_ring,
  98                                         struct amdgpu_ring *ring);
  99         void (*kiq_unmap_queues)(struct amdgpu_ring *kiq_ring,
 100                                  struct amdgpu_ring *ring,
 101                                  enum amdgpu_unmap_queues_action action,
 102                                  u64 gpu_addr, u64 seq);
 103         void (*kiq_query_status)(struct amdgpu_ring *kiq_ring,
 104                                         struct amdgpu_ring *ring,
 105                                         u64 addr,
 106                                         u64 seq);
 107         void (*kiq_invalidate_tlbs)(struct amdgpu_ring *kiq_ring,
 108                                 uint16_t pasid, uint32_t flush_type,
 109                                 bool all_hub);
 110         /* Packet sizes */
 111         int set_resources_size;
 112         int map_queues_size;
 113         int unmap_queues_size;
 114         int query_status_size;
 115         int invalidate_tlbs_size;
 116 };
 117
 118 struct amdgpu_kiq {
 119         u64                     eop_gpu_addr;
 120         struct amdgpu_bo        *eop_obj;
 121         spinlock_t              ring_lock;
 122         struct amdgpu_ring      ring;
 123         struct amdgpu_irq_src   irq;
 124         const struct kiq_pm4_funcs *pmf;
 125         void                    *mqd_backup;
 126 };
 127
 128 /*
 129  * GFX configurations
 130  */
 131 #define AMDGPU_GFX_MAX_SE 4
 132 #define AMDGPU_GFX_MAX_SH_PER_SE 2
 133
 134 struct amdgpu_rb_config {
 135         uint32_t rb_backend_disable;
 136         uint32_t user_rb_backend_disable;
 137         uint32_t raster_config;
 138         uint32_t raster_config_1;
 139 };
 140
 141 struct gb_addr_config {
 142         uint16_t pipe_interleave_size;
 143         uint8_t num_pipes;
 144         uint8_t max_compress_frags;
 145         uint8_t num_banks;
 146         uint8_t num_se;
 147         uint8_t num_rb_per_se;
 148         uint8_t num_pkrs;
 149 };
 150
 151 struct amdgpu_gfx_config {
 152         unsigned max_shader_engines;
 153         unsigned max_tile_pipes;
 154         unsigned max_cu_per_sh;
 155         unsigned max_sh_per_se;
 156         unsigned max_backends_per_se;
 157         unsigned max_texture_channel_caches;
 158         unsigned max_gprs;
 159         unsigned max_gs_threads;
 160         unsigned max_hw_contexts;
 161         unsigned sc_prim_fifo_size_frontend;
 162         unsigned sc_prim_fifo_size_backend;
 163         unsigned sc_hiz_tile_fifo_size;
 164         unsigned sc_earlyz_tile_fifo_size;
 165
 166         unsigned num_tile_pipes;
 167         unsigned backend_enable_mask;
 168         unsigned mem_max_burst_length_bytes;
 169         unsigned mem_row_size_in_kb;
 170         unsigned shader_engine_tile_size;
 171         unsigned num_gpus;
 172         unsigned multi_gpu_tile_size;
 173         unsigned mc_arb_ramcfg;
 174         unsigned num_banks;
 175         unsigned num_ranks;
 176         unsigned gb_addr_config;
 177         unsigned num_rbs;
 178         unsigned gs_vgt_table_depth;
 179         unsigned gs_prim_buffer_depth;
 180
 181         uint32_t tile_mode_array[32];
 182         uint32_t macrotile_mode_array[16];
 183
 184         struct gb_addr_config gb_addr_config_fields;
 185         struct amdgpu_rb_config rb_config[AMDGPU_GFX_MAX_SE][AMDGPU_GFX_MAX_SH_PER_SE];
 186
 187         /* gfx configure feature */
 188         uint32_t double_offchip_lds_buf;
 189         /* cached value of DB_DEBUG2 */
 190         uint32_t db_debug2;
 191         /* gfx10 specific config */
 192         uint32_t num_sc_per_sh;
 193         uint32_t num_packer_per_sc;
 194         uint32_t pa_sc_tile_steering_override;
 195         /* Whether texture coordinate truncation is conformant. */
 196         bool ta_cntl2_truncate_coord_mode;
 197         uint64_t tcc_disabled_mask;
 198         uint32_t gc_num_tcp_per_sa;
 199         uint32_t gc_num_sdp_interface;
 200         uint32_t gc_num_tcps;
 201         uint32_t gc_num_tcp_per_wpg;
 202         uint32_t gc_tcp_l1_size;
 203         uint32_t gc_num_sqc_per_wgp;
 204         uint32_t gc_l1_instruction_cache_size_per_sqc;
 205         uint32_t gc_l1_data_cache_size_per_sqc;
 206         uint32_t gc_gl1c_per_sa;
 207         uint32_t gc_gl1c_size_per_instance;
 208         uint32_t gc_gl2c_per_gpu;
 209 };
 210
 211 struct amdgpu_cu_info {
 212         uint32_t simd_per_cu;
 213         uint32_t max_waves_per_simd;
 214         uint32_t wave_front_size;
 215         uint32_t max_scratch_slots_per_cu;
 216         uint32_t lds_size;
 217
 218         /* total active CU number */
 219         uint32_t number;
 220         uint32_t ao_cu_mask;
 221         uint32_t ao_cu_bitmap[4][4];
 222         uint32_t bitmap[4][4];
 223 };
 224
 225 struct amdgpu_gfx_ras {
 226         struct amdgpu_ras_block_object  ras_block;
 227         void (*enable_watchdog_timer)(struct amdgpu_device *adev);
 228         bool (*query_utcl2_poison_status)(struct amdgpu_device *adev);
 229         int (*rlc_gc_fed_irq)(struct amdgpu_device *adev,
 230                                 struct amdgpu_irq_src *source,
 231                                 struct amdgpu_iv_entry *entry);
 232         int (*poison_consumption_handler)(struct amdgpu_device *adev,
 233                                                 struct amdgpu_iv_entry *entry);
 234 };
 235
 236 struct amdgpu_gfx_shadow_info {
 237         u32 shadow_size;
 238         u32 shadow_alignment;
 239         u32 csa_size;
 240         u32 csa_alignment;
 241 };
 242
 243 struct amdgpu_gfx_funcs {
 244         /* get the gpu clock counter */
 245         uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
 246         void (*select_se_sh)(struct amdgpu_device *adev, u32 se_num,
 247                              u32 sh_num, u32 instance, int xcc_id);
 248         void (*read_wave_data)(struct amdgpu_device *adev, uint32_t simd,
 249                                uint32_t wave, uint32_t *dst, int *no_fields);
 250         void (*read_wave_vgprs)(struct amdgpu_device *adev, uint32_t simd,
 251                                 uint32_t wave, uint32_t thread, uint32_t start,
 252                                 uint32_t size, uint32_t *dst);
 253         void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t simd,
 254                                 uint32_t wave, uint32_t start, uint32_t size,
 255                                 uint32_t *dst);
 256         void (*select_me_pipe_q)(struct amdgpu_device *adev, u32 me, u32 pipe,
 257                                  u32 queue, u32 vmid);
 258         void (*init_spm_golden)(struct amdgpu_device *adev);
 259         void (*update_perfmon_mgcg)(struct amdgpu_device *adev, bool enable);
 260         int (*get_gfx_shadow_info)(struct amdgpu_device *adev,
 261                                    struct amdgpu_gfx_shadow_info *shadow_info);
 262 };
 263
 264 struct sq_work {
 265         struct work_struct      work;
 266         unsigned ih_data;
 267 };
 268
 269 struct amdgpu_pfp {
 270         struct amdgpu_bo                *pfp_fw_obj;
 271         uint64_t                        pfp_fw_gpu_addr;
 272         uint32_t                        *pfp_fw_ptr;
 273
 274         struct amdgpu_bo                *pfp_fw_data_obj;
 275         uint64_t                        pfp_fw_data_gpu_addr;
 276         uint32_t                        *pfp_fw_data_ptr;
 277 };
 278
 279 struct amdgpu_ce {
 280         struct amdgpu_bo                *ce_fw_obj;
 281         uint64_t                        ce_fw_gpu_addr;
 282         uint32_t                        *ce_fw_ptr;
 283 };
 284
 285 struct amdgpu_me {
 286         struct amdgpu_bo                *me_fw_obj;
 287         uint64_t                        me_fw_gpu_addr;
 288         uint32_t                        *me_fw_ptr;
 289
 290         struct amdgpu_bo                *me_fw_data_obj;
 291         uint64_t                        me_fw_data_gpu_addr;
 292         uint32_t                        *me_fw_data_ptr;
 293
 294         uint32_t                        num_me;
 295         uint32_t                        num_pipe_per_me;
 296         uint32_t                        num_queue_per_pipe;
 297         void                            *mqd_backup[AMDGPU_MAX_GFX_RINGS];
 298
 299         /* These are the resources for which amdgpu takes ownership */
 300         DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
 301 };
 302
 303 struct amdgpu_gfx {
 304         struct mutex                    gpu_clock_mutex;
 305         struct amdgpu_gfx_config        config;
 306         struct amdgpu_rlc               rlc;
 307         struct amdgpu_pfp               pfp;
 308         struct amdgpu_ce                ce;
 309         struct amdgpu_me                me;
 310         struct amdgpu_mec               mec;
 311         struct amdgpu_mec_bitmap        mec_bitmap[AMDGPU_MAX_GC_INSTANCES];
 312         struct amdgpu_kiq               kiq[AMDGPU_MAX_GC_INSTANCES];
 313         struct amdgpu_imu               imu;
 314         bool                            rs64_enable; /* firmware format */
 315         const struct firmware           *me_fw; /* ME firmware */
 316         uint32_t                        me_fw_version;
 317         const struct firmware           *pfp_fw; /* PFP firmware */
 318         uint32_t                        pfp_fw_version;
 319         const struct firmware           *ce_fw; /* CE firmware */
 320         uint32_t                        ce_fw_version;
 321         const struct firmware           *rlc_fw; /* RLC firmware */
 322         uint32_t                        rlc_fw_version;
 323         const struct firmware           *mec_fw; /* MEC firmware */
 324         uint32_t                        mec_fw_version;
 325         const struct firmware           *mec2_fw; /* MEC2 firmware */
 326         uint32_t                        mec2_fw_version;
 327         const struct firmware           *imu_fw; /* IMU firmware */
 328         uint32_t                        imu_fw_version;
 329         uint32_t                        me_feature_version;
 330         uint32_t                        ce_feature_version;
 331         uint32_t                        pfp_feature_version;
 332         uint32_t                        rlc_feature_version;
 333         uint32_t                        rlc_srlc_fw_version;
 334         uint32_t                        rlc_srlc_feature_version;
 335         uint32_t                        rlc_srlg_fw_version;
 336         uint32_t                        rlc_srlg_feature_version;
 337         uint32_t                        rlc_srls_fw_version;
 338         uint32_t                        rlc_srls_feature_version;
 339         uint32_t                        rlcp_ucode_version;
 340         uint32_t                        rlcp_ucode_feature_version;
 341         uint32_t                        rlcv_ucode_version;
 342         uint32_t                        rlcv_ucode_feature_version;
 343         uint32_t                        mec_feature_version;
 344         uint32_t                        mec2_feature_version;
 345         bool                            mec_fw_write_wait;
 346         bool                            me_fw_write_wait;
 347         bool                            cp_fw_write_wait;
 348         struct amdgpu_ring              gfx_ring[AMDGPU_MAX_GFX_RINGS];
 349         unsigned                        num_gfx_rings;
 350         struct amdgpu_ring              compute_ring[AMDGPU_MAX_COMPUTE_RINGS * AMDGPU_MAX_GC_INSTANCES];
 351         unsigned                        num_compute_rings;
 352         struct amdgpu_irq_src           eop_irq;
 353         struct amdgpu_irq_src           priv_reg_irq;
 354         struct amdgpu_irq_src           priv_inst_irq;
 355         struct amdgpu_irq_src           cp_ecc_error_irq;
 356         struct amdgpu_irq_src           sq_irq;
 357         struct amdgpu_irq_src           rlc_gc_fed_irq;
 358         struct sq_work                  sq_work;
 359
 360         /* gfx status */
 361         uint32_t                        gfx_current_status;
 362         /* ce ram size*/
 363         unsigned                        ce_ram_size;
 364         struct amdgpu_cu_info           cu_info;
 365         const struct amdgpu_gfx_funcs   *funcs;
 366
 367         /* reset mask */
 368         uint32_t                        grbm_soft_reset;
 369         uint32_t                        srbm_soft_reset;
 370
 371         /* gfx off */
 372         bool                            gfx_off_state;      /* true: enabled, false: disabled */
 373         struct mutex                    gfx_off_mutex;      /* mutex to change gfxoff state */
 374         uint32_t                        gfx_off_req_count;  /* default 1, enable gfx off: dec 1, disable gfx off: add 1 */
 375         struct delayed_work             gfx_off_delay_work; /* async work to set gfx block off */
 376         uint32_t                        gfx_off_residency;  /* last logged residency */
 377         uint64_t                        gfx_off_entrycount; /* count of times GPU has get into GFXOFF state */
 378
 379         /* pipe reservation */
 380         struct mutex                    pipe_reserve_mutex;
 381         DECLARE_BITMAP                  (pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
 382
 383         /*ras */
 384         struct ras_common_if            *ras_if;
 385         struct amdgpu_gfx_ras           *ras;
 386
 387         bool                            is_poweron;
 388
 389         struct amdgpu_ring              sw_gfx_ring[AMDGPU_MAX_SW_GFX_RINGS];
 390         struct amdgpu_ring_mux          muxer;
 391
 392         bool                            cp_gfx_shadow; /* for gfx11 */
 393
 394         enum amdgpu_gfx_partition       partition_mode;
 395         uint32_t                        num_xcd;
 396         uint32_t                        num_xcc_per_xcp;
 397 };
 398
 399 #define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
 400 #define amdgpu_gfx_select_se_sh(adev, se, sh, instance, xcc_id) ((adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance), (xcc_id)))
 401 #define amdgpu_gfx_select_me_pipe_q(adev, me, pipe, q, vmid) (adev)->gfx.funcs->select_me_pipe_q((adev), (me), (pipe), (q), (vmid))
 402 #define amdgpu_gfx_init_spm_golden(adev) (adev)->gfx.funcs->init_spm_golden((adev))
 403 #define amdgpu_gfx_get_gfx_shadow_info(adev, si) ((adev)->gfx.funcs->get_gfx_shadow_info((adev), (si)))
 404
 405 /**
 406  * amdgpu_gfx_create_bitmask - create a bitmask
 407  *
 408  * @bit_width: length of the mask
 409  *
 410  * create a variable length bit mask.
 411  * Returns the bitmask.
 412  */
 413 static inline u32 amdgpu_gfx_create_bitmask(u32 bit_width)
 414 {
 415         return (u32)((1ULL << bit_width) - 1);
 416 }
 417
 418 void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se,
 419                                  unsigned max_sh);
 420
 421 int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev,
 422                              struct amdgpu_ring *ring,
 423                              struct amdgpu_irq_src *irq, int xcc_id);
 424
 425 void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring);
 426
 427 void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev, int xcc_id);
 428 int amdgpu_gfx_kiq_init(struct amdgpu_device *adev,
 429                         unsigned hpd_size, int xcc_id);
 430
 431 int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev,
 432                            unsigned mqd_size, int xcc_id);
 433 void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev, int xcc_id);
 434 int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev, int xcc_id);
 435 int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id);
 436
 437 void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev);
 438 void amdgpu_gfx_graphics_queue_acquire(struct amdgpu_device *adev);
 439
 440 int amdgpu_gfx_mec_queue_to_bit(struct amdgpu_device *adev, int mec,
 441                                 int pipe, int queue);
 442 void amdgpu_queue_mask_bit_to_mec_queue(struct amdgpu_device *adev, int bit,
 443                                  int *mec, int *pipe, int *queue);
 444 bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev, int xcc_id,
 445                                      int mec, int pipe, int queue);
 446 bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev,
 447                                                struct amdgpu_ring *ring);
 448 bool amdgpu_gfx_is_high_priority_graphics_queue(struct amdgpu_device *adev,
 449                                                 struct amdgpu_ring *ring);
 450 int amdgpu_gfx_me_queue_to_bit(struct amdgpu_device *adev, int me,
 451                                int pipe, int queue);
 452 void amdgpu_gfx_bit_to_me_queue(struct amdgpu_device *adev, int bit,
 453                                 int *me, int *pipe, int *queue);
 454 bool amdgpu_gfx_is_me_queue_enabled(struct amdgpu_device *adev, int me,
 455                                     int pipe, int queue);
 456 void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable);
 457 int amdgpu_get_gfx_off_status(struct amdgpu_device *adev, uint32_t *value);
 458 int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
 459 void amdgpu_gfx_ras_fini(struct amdgpu_device *adev);
 460 int amdgpu_get_gfx_off_entrycount(struct amdgpu_device *adev, u64 *value);
 461 int amdgpu_get_gfx_off_residency(struct amdgpu_device *adev, u32 *residency);
 462 int amdgpu_set_gfx_off_residency(struct amdgpu_device *adev, bool value);
 463 int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev,
 464                 void *err_data,
 465                 struct amdgpu_iv_entry *entry);
 466 int amdgpu_gfx_cp_ecc_error_irq(struct amdgpu_device *adev,
 467                                   struct amdgpu_irq_src *source,
 468                                   struct amdgpu_iv_entry *entry);
 469 uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg);
 470 void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v);
 471 int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev);
 472 void amdgpu_gfx_cp_init_microcode(struct amdgpu_device *adev, uint32_t ucode_id);
 473
 474 int amdgpu_gfx_ras_sw_init(struct amdgpu_device *adev);
 475 int amdgpu_gfx_poison_consumption_handler(struct amdgpu_device *adev,
 476                                                 struct amdgpu_iv_entry *entry);
 477
 478 bool amdgpu_gfx_is_master_xcc(struct amdgpu_device *adev, int xcc_id);
 479 #endif