1 /* 2 * Copyright 2008 Advanced Micro Devices, Inc. 3 * Copyright 2008 Red Hat Inc. 4 * Copyright 2009 Jerome Glisse. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: Dave Airlie 25 * Alex Deucher 26 * Jerome Glisse 27 */ 28 #ifndef __AMDGPU_H__ 29 #define __AMDGPU_H__ 30 31 #ifdef pr_fmt 32 #undef pr_fmt 33 #endif 34 35 #define pr_fmt(fmt) "amdgpu: " fmt 36 37 #ifdef dev_fmt 38 #undef dev_fmt 39 #endif 40 41 #define dev_fmt(fmt) "amdgpu: " fmt 42 43 #include "amdgpu_ctx.h" 44 45 #include <linux/atomic.h> 46 #include <linux/wait.h> 47 #include <linux/list.h> 48 #include <linux/kref.h> 49 #include <linux/rbtree.h> 50 #include <linux/hashtable.h> 51 #include <linux/dma-fence.h> 52 #include <linux/pci.h> 53 54 #include <drm/ttm/ttm_bo.h> 55 #include <drm/ttm/ttm_placement.h> 56 57 #include <drm/amdgpu_drm.h> 58 #include <drm/drm_gem.h> 59 #include <drm/drm_ioctl.h> 60 61 #include <kgd_kfd_interface.h> 62 #include "dm_pp_interface.h" 63 #include "kgd_pp_interface.h" 64 65 #include "amd_shared.h" 66 #include "amdgpu_mode.h" 67 #include "amdgpu_ih.h" 68 #include "amdgpu_irq.h" 69 #include "amdgpu_ucode.h" 70 #include "amdgpu_ttm.h" 71 #include "amdgpu_psp.h" 72 #include "amdgpu_gds.h" 73 #include "amdgpu_sync.h" 74 #include "amdgpu_ring.h" 75 #include "amdgpu_vm.h" 76 #include "amdgpu_dpm.h" 77 #include "amdgpu_acp.h" 78 #include "amdgpu_uvd.h" 79 #include "amdgpu_vce.h" 80 #include "amdgpu_vcn.h" 81 #include "amdgpu_jpeg.h" 82 #include "amdgpu_vpe.h" 83 #include "amdgpu_umsch_mm.h" 84 #include "amdgpu_gmc.h" 85 #include "amdgpu_gfx.h" 86 #include "amdgpu_sdma.h" 87 #include "amdgpu_lsdma.h" 88 #include "amdgpu_nbio.h" 89 #include "amdgpu_hdp.h" 90 #include "amdgpu_dm.h" 91 #include "amdgpu_virt.h" 92 #include "amdgpu_csa.h" 93 #include "amdgpu_mes_ctx.h" 94 #include "amdgpu_gart.h" 95 #include "amdgpu_debugfs.h" 96 #include "amdgpu_job.h" 97 #include "amdgpu_bo_list.h" 98 #include "amdgpu_gem.h" 99 #include "amdgpu_doorbell.h" 100 #include "amdgpu_amdkfd.h" 101 #include "amdgpu_discovery.h" 102 #include "amdgpu_mes.h" 103 #include "amdgpu_umc.h" 104 #include "amdgpu_mmhub.h" 105 #include "amdgpu_gfxhub.h" 106 #include "amdgpu_df.h" 107 #include "amdgpu_smuio.h" 108 #include "amdgpu_fdinfo.h" 109 #include "amdgpu_mca.h" 110 #include "amdgpu_ras.h" 111 #include "amdgpu_xcp.h" 112 113 #define MAX_GPU_INSTANCE 64 114 115 struct amdgpu_gpu_instance 116 { 117 struct amdgpu_device *adev; 118 int mgpu_fan_enabled; 119 }; 120 121 struct amdgpu_mgpu_info 122 { 123 struct amdgpu_gpu_instance gpu_ins[MAX_GPU_INSTANCE]; 124 struct mutex mutex; 125 uint32_t num_gpu; 126 uint32_t num_dgpu; 127 uint32_t num_apu; 128 129 /* delayed reset_func for XGMI configuration if necessary */ 130 struct delayed_work delayed_reset_work; 131 bool pending_reset; 132 }; 133 134 enum amdgpu_ss { 135 AMDGPU_SS_DRV_LOAD, 136 AMDGPU_SS_DEV_D0, 137 AMDGPU_SS_DEV_D3, 138 AMDGPU_SS_DRV_UNLOAD 139 }; 140 141 struct amdgpu_watchdog_timer 142 { 143 bool timeout_fatal_disable; 144 uint32_t period; /* maxCycles = (1 << period), the number of cycles before a timeout */ 145 }; 146 147 #define AMDGPU_MAX_TIMEOUT_PARAM_LENGTH 256 148 149 /* 150 * Modules parameters. 151 */ 152 extern int amdgpu_modeset; 153 extern unsigned int amdgpu_vram_limit; 154 extern int amdgpu_vis_vram_limit; 155 extern int amdgpu_gart_size; 156 extern int amdgpu_gtt_size; 157 extern int amdgpu_moverate; 158 extern int amdgpu_audio; 159 extern int amdgpu_disp_priority; 160 extern int amdgpu_hw_i2c; 161 extern int amdgpu_pcie_gen2; 162 extern int amdgpu_msi; 163 extern char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH]; 164 extern int amdgpu_dpm; 165 extern int amdgpu_fw_load_type; 166 extern int amdgpu_aspm; 167 extern int amdgpu_runtime_pm; 168 extern uint amdgpu_ip_block_mask; 169 extern int amdgpu_bapm; 170 extern int amdgpu_deep_color; 171 extern int amdgpu_vm_size; 172 extern int amdgpu_vm_block_size; 173 extern int amdgpu_vm_fragment_size; 174 extern int amdgpu_vm_fault_stop; 175 extern int amdgpu_vm_debug; 176 extern int amdgpu_vm_update_mode; 177 extern int amdgpu_exp_hw_support; 178 extern int amdgpu_dc; 179 extern int amdgpu_sched_jobs; 180 extern int amdgpu_sched_hw_submission; 181 extern uint amdgpu_pcie_gen_cap; 182 extern uint amdgpu_pcie_lane_cap; 183 extern u64 amdgpu_cg_mask; 184 extern uint amdgpu_pg_mask; 185 extern uint amdgpu_sdma_phase_quantum; 186 extern char *amdgpu_disable_cu; 187 extern char *amdgpu_virtual_display; 188 extern uint amdgpu_pp_feature_mask; 189 extern uint amdgpu_force_long_training; 190 extern int amdgpu_lbpw; 191 extern int amdgpu_compute_multipipe; 192 extern int amdgpu_gpu_recovery; 193 extern int amdgpu_emu_mode; 194 extern uint amdgpu_smu_memory_pool_size; 195 extern int amdgpu_smu_pptable_id; 196 extern uint amdgpu_dc_feature_mask; 197 extern uint amdgpu_dc_debug_mask; 198 extern uint amdgpu_dc_visual_confirm; 199 extern uint amdgpu_dm_abm_level; 200 extern int amdgpu_backlight; 201 extern struct amdgpu_mgpu_info mgpu_info; 202 extern int amdgpu_ras_enable; 203 extern uint amdgpu_ras_mask; 204 extern int amdgpu_bad_page_threshold; 205 extern bool amdgpu_ignore_bad_page_threshold; 206 extern struct amdgpu_watchdog_timer amdgpu_watchdog_timer; 207 extern int amdgpu_async_gfx_ring; 208 extern int amdgpu_mcbp; 209 extern int amdgpu_discovery; 210 extern int amdgpu_mes; 211 extern int amdgpu_mes_kiq; 212 extern int amdgpu_noretry; 213 extern int amdgpu_force_asic_type; 214 extern int amdgpu_smartshift_bias; 215 extern int amdgpu_use_xgmi_p2p; 216 extern int amdgpu_mtype_local; 217 extern bool enforce_isolation; 218 #ifdef CONFIG_HSA_AMD 219 extern int sched_policy; 220 extern bool debug_evictions; 221 extern bool no_system_mem_limit; 222 extern int halt_if_hws_hang; 223 #else 224 static const int __maybe_unused sched_policy = KFD_SCHED_POLICY_HWS; 225 static const bool __maybe_unused debug_evictions; /* = false */ 226 static const bool __maybe_unused no_system_mem_limit; 227 static const int __maybe_unused halt_if_hws_hang; 228 #endif 229 #ifdef CONFIG_HSA_AMD_P2P 230 extern bool pcie_p2p; 231 #endif 232 233 extern int amdgpu_tmz; 234 extern int amdgpu_reset_method; 235 236 #ifdef CONFIG_DRM_AMDGPU_SI 237 extern int amdgpu_si_support; 238 #endif 239 #ifdef CONFIG_DRM_AMDGPU_CIK 240 extern int amdgpu_cik_support; 241 #endif 242 extern int amdgpu_num_kcq; 243 244 #define AMDGPU_VCNFW_LOG_SIZE (32 * 1024) 245 extern int amdgpu_vcnfw_log; 246 extern int amdgpu_sg_display; 247 extern int amdgpu_umsch_mm; 248 extern int amdgpu_seamless; 249 250 extern int amdgpu_user_partt_mode; 251 extern int amdgpu_agp; 252 253 #define AMDGPU_VM_MAX_NUM_CTX 4096 254 #define AMDGPU_SG_THRESHOLD (256*1024*1024) 255 #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000 256 #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */ 257 #define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2) 258 #define AMDGPU_DEBUGFS_MAX_COMPONENTS 32 259 #define AMDGPUFB_CONN_LIMIT 4 260 #define AMDGPU_BIOS_NUM_SCRATCH 16 261 262 #define AMDGPU_VBIOS_VGA_ALLOCATION (9 * 1024 * 1024) /* reserve 8MB for vga emulator and 1 MB for FB */ 263 264 /* hard reset data */ 265 #define AMDGPU_ASIC_RESET_DATA 0x39d5e86b 266 267 /* reset flags */ 268 #define AMDGPU_RESET_GFX (1 << 0) 269 #define AMDGPU_RESET_COMPUTE (1 << 1) 270 #define AMDGPU_RESET_DMA (1 << 2) 271 #define AMDGPU_RESET_CP (1 << 3) 272 #define AMDGPU_RESET_GRBM (1 << 4) 273 #define AMDGPU_RESET_DMA1 (1 << 5) 274 #define AMDGPU_RESET_RLC (1 << 6) 275 #define AMDGPU_RESET_SEM (1 << 7) 276 #define AMDGPU_RESET_IH (1 << 8) 277 #define AMDGPU_RESET_VMC (1 << 9) 278 #define AMDGPU_RESET_MC (1 << 10) 279 #define AMDGPU_RESET_DISPLAY (1 << 11) 280 #define AMDGPU_RESET_UVD (1 << 12) 281 #define AMDGPU_RESET_VCE (1 << 13) 282 #define AMDGPU_RESET_VCE1 (1 << 14) 283 284 /* max cursor sizes (in pixels) */ 285 #define CIK_CURSOR_WIDTH 128 286 #define CIK_CURSOR_HEIGHT 128 287 288 /* smart shift bias level limits */ 289 #define AMDGPU_SMARTSHIFT_MAX_BIAS (100) 290 #define AMDGPU_SMARTSHIFT_MIN_BIAS (-100) 291 292 /* Extra time delay(in ms) to eliminate the influence of temperature momentary fluctuation */ 293 #define AMDGPU_SWCTF_EXTRA_DELAY 50 294 295 struct amdgpu_xcp_mgr; 296 struct amdgpu_device; 297 struct amdgpu_irq_src; 298 struct amdgpu_fpriv; 299 struct amdgpu_bo_va_mapping; 300 struct kfd_vm_fault_info; 301 struct amdgpu_hive_info; 302 struct amdgpu_reset_context; 303 struct amdgpu_reset_control; 304 305 enum amdgpu_cp_irq { 306 AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP = 0, 307 AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP, 308 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP, 309 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP, 310 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP, 311 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP, 312 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP, 313 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP, 314 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP, 315 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP, 316 317 AMDGPU_CP_IRQ_LAST 318 }; 319 320 enum amdgpu_thermal_irq { 321 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0, 322 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW, 323 324 AMDGPU_THERMAL_IRQ_LAST 325 }; 326 327 enum amdgpu_kiq_irq { 328 AMDGPU_CP_KIQ_IRQ_DRIVER0 = 0, 329 AMDGPU_CP_KIQ_IRQ_LAST 330 }; 331 #define SRIOV_USEC_TIMEOUT 1200000 /* wait 12 * 100ms for SRIOV */ 332 #define MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */ 333 #define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */ 334 #define MAX_KIQ_REG_TRY 1000 335 336 int amdgpu_device_ip_set_clockgating_state(void *dev, 337 enum amd_ip_block_type block_type, 338 enum amd_clockgating_state state); 339 int amdgpu_device_ip_set_powergating_state(void *dev, 340 enum amd_ip_block_type block_type, 341 enum amd_powergating_state state); 342 void amdgpu_device_ip_get_clockgating_state(struct amdgpu_device *adev, 343 u64 *flags); 344 int amdgpu_device_ip_wait_for_idle(struct amdgpu_device *adev, 345 enum amd_ip_block_type block_type); 346 bool amdgpu_device_ip_is_idle(struct amdgpu_device *adev, 347 enum amd_ip_block_type block_type); 348 349 #define AMDGPU_MAX_IP_NUM 16 350 351 struct amdgpu_ip_block_status { 352 bool valid; 353 bool sw; 354 bool hw; 355 bool late_initialized; 356 bool hang; 357 }; 358 359 struct amdgpu_ip_block_version { 360 const enum amd_ip_block_type type; 361 const u32 major; 362 const u32 minor; 363 const u32 rev; 364 const struct amd_ip_funcs *funcs; 365 }; 366 367 struct amdgpu_ip_block { 368 struct amdgpu_ip_block_status status; 369 const struct amdgpu_ip_block_version *version; 370 }; 371 372 int amdgpu_device_ip_block_version_cmp(struct amdgpu_device *adev, 373 enum amd_ip_block_type type, 374 u32 major, u32 minor); 375 376 struct amdgpu_ip_block * 377 amdgpu_device_ip_get_ip_block(struct amdgpu_device *adev, 378 enum amd_ip_block_type type); 379 380 int amdgpu_device_ip_block_add(struct amdgpu_device *adev, 381 const struct amdgpu_ip_block_version *ip_block_version); 382 383 /* 384 * BIOS. 385 */ 386 bool amdgpu_get_bios(struct amdgpu_device *adev); 387 bool amdgpu_read_bios(struct amdgpu_device *adev); 388 bool amdgpu_soc15_read_bios_from_rom(struct amdgpu_device *adev, 389 u8 *bios, u32 length_bytes); 390 /* 391 * Clocks 392 */ 393 394 #define AMDGPU_MAX_PPLL 3 395 396 struct amdgpu_clock { 397 struct amdgpu_pll ppll[AMDGPU_MAX_PPLL]; 398 struct amdgpu_pll spll; 399 struct amdgpu_pll mpll; 400 /* 10 Khz units */ 401 uint32_t default_mclk; 402 uint32_t default_sclk; 403 uint32_t default_dispclk; 404 uint32_t current_dispclk; 405 uint32_t dp_extclk; 406 uint32_t max_pixel_clock; 407 }; 408 409 /* sub-allocation manager, it has to be protected by another lock. 410 * By conception this is an helper for other part of the driver 411 * like the indirect buffer or semaphore, which both have their 412 * locking. 413 * 414 * Principe is simple, we keep a list of sub allocation in offset 415 * order (first entry has offset == 0, last entry has the highest 416 * offset). 417 * 418 * When allocating new object we first check if there is room at 419 * the end total_size - (last_object_offset + last_object_size) >= 420 * alloc_size. If so we allocate new object there. 421 * 422 * When there is not enough room at the end, we start waiting for 423 * each sub object until we reach object_offset+object_size >= 424 * alloc_size, this object then become the sub object we return. 425 * 426 * Alignment can't be bigger than page size. 427 * 428 * Hole are not considered for allocation to keep things simple. 429 * Assumption is that there won't be hole (all object on same 430 * alignment). 431 */ 432 433 struct amdgpu_sa_manager { 434 struct drm_suballoc_manager base; 435 struct amdgpu_bo *bo; 436 uint64_t gpu_addr; 437 void *cpu_ptr; 438 }; 439 440 int amdgpu_fence_slab_init(void); 441 void amdgpu_fence_slab_fini(void); 442 443 /* 444 * IRQS. 445 */ 446 447 struct amdgpu_flip_work { 448 struct delayed_work flip_work; 449 struct work_struct unpin_work; 450 struct amdgpu_device *adev; 451 int crtc_id; 452 u32 target_vblank; 453 uint64_t base; 454 struct drm_pending_vblank_event *event; 455 struct amdgpu_bo *old_abo; 456 unsigned shared_count; 457 struct dma_fence **shared; 458 struct dma_fence_cb cb; 459 bool async; 460 }; 461 462 463 /* 464 * file private structure 465 */ 466 467 struct amdgpu_fpriv { 468 struct amdgpu_vm vm; 469 struct amdgpu_bo_va *prt_va; 470 struct amdgpu_bo_va *csa_va; 471 struct mutex bo_list_lock; 472 struct idr bo_list_handles; 473 struct amdgpu_ctx_mgr ctx_mgr; 474 /** GPU partition selection */ 475 uint32_t xcp_id; 476 }; 477 478 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv); 479 480 /* 481 * Writeback 482 */ 483 #define AMDGPU_MAX_WB 1024 /* Reserve at most 1024 WB slots for amdgpu-owned rings. */ 484 485 struct amdgpu_wb { 486 struct amdgpu_bo *wb_obj; 487 volatile uint32_t *wb; 488 uint64_t gpu_addr; 489 u32 num_wb; /* Number of wb slots actually reserved for amdgpu. */ 490 unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)]; 491 }; 492 493 int amdgpu_device_wb_get(struct amdgpu_device *adev, u32 *wb); 494 void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb); 495 496 /* 497 * Benchmarking 498 */ 499 int amdgpu_benchmark(struct amdgpu_device *adev, int test_number); 500 501 /* 502 * ASIC specific register table accessible by UMD 503 */ 504 struct amdgpu_allowed_register_entry { 505 uint32_t reg_offset; 506 bool grbm_indexed; 507 }; 508 509 enum amd_reset_method { 510 AMD_RESET_METHOD_NONE = -1, 511 AMD_RESET_METHOD_LEGACY = 0, 512 AMD_RESET_METHOD_MODE0, 513 AMD_RESET_METHOD_MODE1, 514 AMD_RESET_METHOD_MODE2, 515 AMD_RESET_METHOD_BACO, 516 AMD_RESET_METHOD_PCI, 517 }; 518 519 struct amdgpu_video_codec_info { 520 u32 codec_type; 521 u32 max_width; 522 u32 max_height; 523 u32 max_pixels_per_frame; 524 u32 max_level; 525 }; 526 527 #define codec_info_build(type, width, height, level) \ 528 .codec_type = type,\ 529 .max_width = width,\ 530 .max_height = height,\ 531 .max_pixels_per_frame = height * width,\ 532 .max_level = level, 533 534 struct amdgpu_video_codecs { 535 const u32 codec_count; 536 const struct amdgpu_video_codec_info *codec_array; 537 }; 538 539 /* 540 * ASIC specific functions. 541 */ 542 struct amdgpu_asic_funcs { 543 bool (*read_disabled_bios)(struct amdgpu_device *adev); 544 bool (*read_bios_from_rom)(struct amdgpu_device *adev, 545 u8 *bios, u32 length_bytes); 546 int (*read_register)(struct amdgpu_device *adev, u32 se_num, 547 u32 sh_num, u32 reg_offset, u32 *value); 548 void (*set_vga_state)(struct amdgpu_device *adev, bool state); 549 int (*reset)(struct amdgpu_device *adev); 550 enum amd_reset_method (*reset_method)(struct amdgpu_device *adev); 551 /* get the reference clock */ 552 u32 (*get_xclk)(struct amdgpu_device *adev); 553 /* MM block clocks */ 554 int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk); 555 int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk); 556 /* static power management */ 557 int (*get_pcie_lanes)(struct amdgpu_device *adev); 558 void (*set_pcie_lanes)(struct amdgpu_device *adev, int lanes); 559 /* get config memsize register */ 560 u32 (*get_config_memsize)(struct amdgpu_device *adev); 561 /* flush hdp write queue */ 562 void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring); 563 /* invalidate hdp read cache */ 564 void (*invalidate_hdp)(struct amdgpu_device *adev, 565 struct amdgpu_ring *ring); 566 /* check if the asic needs a full reset of if soft reset will work */ 567 bool (*need_full_reset)(struct amdgpu_device *adev); 568 /* initialize doorbell layout for specific asic*/ 569 void (*init_doorbell_index)(struct amdgpu_device *adev); 570 /* PCIe bandwidth usage */ 571 void (*get_pcie_usage)(struct amdgpu_device *adev, uint64_t *count0, 572 uint64_t *count1); 573 /* do we need to reset the asic at init time (e.g., kexec) */ 574 bool (*need_reset_on_init)(struct amdgpu_device *adev); 575 /* PCIe replay counter */ 576 uint64_t (*get_pcie_replay_count)(struct amdgpu_device *adev); 577 /* device supports BACO */ 578 bool (*supports_baco)(struct amdgpu_device *adev); 579 /* pre asic_init quirks */ 580 void (*pre_asic_init)(struct amdgpu_device *adev); 581 /* enter/exit umd stable pstate */ 582 int (*update_umd_stable_pstate)(struct amdgpu_device *adev, bool enter); 583 /* query video codecs */ 584 int (*query_video_codecs)(struct amdgpu_device *adev, bool encode, 585 const struct amdgpu_video_codecs **codecs); 586 /* encode "> 32bits" smn addressing */ 587 u64 (*encode_ext_smn_addressing)(int ext_id); 588 }; 589 590 /* 591 * IOCTL. 592 */ 593 int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, 594 struct drm_file *filp); 595 596 int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); 597 int amdgpu_cs_fence_to_handle_ioctl(struct drm_device *dev, void *data, 598 struct drm_file *filp); 599 int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); 600 int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data, 601 struct drm_file *filp); 602 603 /* VRAM scratch page for HDP bug, default vram page */ 604 struct amdgpu_mem_scratch { 605 struct amdgpu_bo *robj; 606 volatile uint32_t *ptr; 607 u64 gpu_addr; 608 }; 609 610 /* 611 * CGS 612 */ 613 struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev); 614 void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device); 615 616 /* 617 * Core structure, functions and helpers. 618 */ 619 typedef uint32_t (*amdgpu_rreg_t)(struct amdgpu_device*, uint32_t); 620 typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t); 621 622 typedef uint32_t (*amdgpu_rreg_ext_t)(struct amdgpu_device*, uint64_t); 623 typedef void (*amdgpu_wreg_ext_t)(struct amdgpu_device*, uint64_t, uint32_t); 624 625 typedef uint64_t (*amdgpu_rreg64_t)(struct amdgpu_device*, uint32_t); 626 typedef void (*amdgpu_wreg64_t)(struct amdgpu_device*, uint32_t, uint64_t); 627 628 typedef uint64_t (*amdgpu_rreg64_ext_t)(struct amdgpu_device*, uint64_t); 629 typedef void (*amdgpu_wreg64_ext_t)(struct amdgpu_device*, uint64_t, uint64_t); 630 631 typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t); 632 typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t); 633 634 struct amdgpu_mmio_remap { 635 u32 reg_offset; 636 resource_size_t bus_addr; 637 }; 638 639 /* Define the HW IP blocks will be used in driver , add more if necessary */ 640 enum amd_hw_ip_block_type { 641 GC_HWIP = 1, 642 HDP_HWIP, 643 SDMA0_HWIP, 644 SDMA1_HWIP, 645 SDMA2_HWIP, 646 SDMA3_HWIP, 647 SDMA4_HWIP, 648 SDMA5_HWIP, 649 SDMA6_HWIP, 650 SDMA7_HWIP, 651 LSDMA_HWIP, 652 MMHUB_HWIP, 653 ATHUB_HWIP, 654 NBIO_HWIP, 655 MP0_HWIP, 656 MP1_HWIP, 657 UVD_HWIP, 658 VCN_HWIP = UVD_HWIP, 659 JPEG_HWIP = VCN_HWIP, 660 VCN1_HWIP, 661 VCE_HWIP, 662 VPE_HWIP, 663 DF_HWIP, 664 DCE_HWIP, 665 OSSSYS_HWIP, 666 SMUIO_HWIP, 667 PWR_HWIP, 668 NBIF_HWIP, 669 THM_HWIP, 670 CLK_HWIP, 671 UMC_HWIP, 672 RSMU_HWIP, 673 XGMI_HWIP, 674 DCI_HWIP, 675 PCIE_HWIP, 676 MAX_HWIP 677 }; 678 679 #define HWIP_MAX_INSTANCE 44 680 681 #define HW_ID_MAX 300 682 #define IP_VERSION_FULL(mj, mn, rv, var, srev) \ 683 (((mj) << 24) | ((mn) << 16) | ((rv) << 8) | ((var) << 4) | (srev)) 684 #define IP_VERSION(mj, mn, rv) IP_VERSION_FULL(mj, mn, rv, 0, 0) 685 #define IP_VERSION_MAJ(ver) ((ver) >> 24) 686 #define IP_VERSION_MIN(ver) (((ver) >> 16) & 0xFF) 687 #define IP_VERSION_REV(ver) (((ver) >> 8) & 0xFF) 688 #define IP_VERSION_VARIANT(ver) (((ver) >> 4) & 0xF) 689 #define IP_VERSION_SUBREV(ver) ((ver) & 0xF) 690 #define IP_VERSION_MAJ_MIN_REV(ver) ((ver) >> 8) 691 692 struct amdgpu_ip_map_info { 693 /* Map of logical to actual dev instances/mask */ 694 uint32_t dev_inst[MAX_HWIP][HWIP_MAX_INSTANCE]; 695 int8_t (*logical_to_dev_inst)(struct amdgpu_device *adev, 696 enum amd_hw_ip_block_type block, 697 int8_t inst); 698 uint32_t (*logical_to_dev_mask)(struct amdgpu_device *adev, 699 enum amd_hw_ip_block_type block, 700 uint32_t mask); 701 }; 702 703 struct amd_powerplay { 704 void *pp_handle; 705 const struct amd_pm_funcs *pp_funcs; 706 }; 707 708 struct ip_discovery_top; 709 710 /* polaris10 kickers */ 711 #define ASICID_IS_P20(did, rid) (((did == 0x67DF) && \ 712 ((rid == 0xE3) || \ 713 (rid == 0xE4) || \ 714 (rid == 0xE5) || \ 715 (rid == 0xE7) || \ 716 (rid == 0xEF))) || \ 717 ((did == 0x6FDF) && \ 718 ((rid == 0xE7) || \ 719 (rid == 0xEF) || \ 720 (rid == 0xFF)))) 721 722 #define ASICID_IS_P30(did, rid) ((did == 0x67DF) && \ 723 ((rid == 0xE1) || \ 724 (rid == 0xF7))) 725 726 /* polaris11 kickers */ 727 #define ASICID_IS_P21(did, rid) (((did == 0x67EF) && \ 728 ((rid == 0xE0) || \ 729 (rid == 0xE5))) || \ 730 ((did == 0x67FF) && \ 731 ((rid == 0xCF) || \ 732 (rid == 0xEF) || \ 733 (rid == 0xFF)))) 734 735 #define ASICID_IS_P31(did, rid) ((did == 0x67EF) && \ 736 ((rid == 0xE2))) 737 738 /* polaris12 kickers */ 739 #define ASICID_IS_P23(did, rid) (((did == 0x6987) && \ 740 ((rid == 0xC0) || \ 741 (rid == 0xC1) || \ 742 (rid == 0xC3) || \ 743 (rid == 0xC7))) || \ 744 ((did == 0x6981) && \ 745 ((rid == 0x00) || \ 746 (rid == 0x01) || \ 747 (rid == 0x10)))) 748 749 struct amdgpu_mqd_prop { 750 uint64_t mqd_gpu_addr; 751 uint64_t hqd_base_gpu_addr; 752 uint64_t rptr_gpu_addr; 753 uint64_t wptr_gpu_addr; 754 uint32_t queue_size; 755 bool use_doorbell; 756 uint32_t doorbell_index; 757 uint64_t eop_gpu_addr; 758 uint32_t hqd_pipe_priority; 759 uint32_t hqd_queue_priority; 760 bool hqd_active; 761 }; 762 763 struct amdgpu_mqd { 764 unsigned mqd_size; 765 int (*init_mqd)(struct amdgpu_device *adev, void *mqd, 766 struct amdgpu_mqd_prop *p); 767 }; 768 769 #define AMDGPU_RESET_MAGIC_NUM 64 770 #define AMDGPU_MAX_DF_PERFMONS 4 771 struct amdgpu_reset_domain; 772 struct amdgpu_fru_info; 773 774 struct amdgpu_reset_info { 775 /* reset dump register */ 776 u32 *reset_dump_reg_list; 777 u32 *reset_dump_reg_value; 778 int num_regs; 779 780 #ifdef CONFIG_DEV_COREDUMP 781 struct amdgpu_coredump_info *coredump_info; 782 #endif 783 }; 784 785 /* 786 * Non-zero (true) if the GPU has VRAM. Zero (false) otherwise. 787 */ 788 #define AMDGPU_HAS_VRAM(_adev) ((_adev)->gmc.real_vram_size) 789 790 struct amdgpu_device { 791 struct device *dev; 792 struct pci_dev *pdev; 793 struct drm_device ddev; 794 795 #ifdef CONFIG_DRM_AMD_ACP 796 struct amdgpu_acp acp; 797 #endif 798 struct amdgpu_hive_info *hive; 799 struct amdgpu_xcp_mgr *xcp_mgr; 800 /* ASIC */ 801 enum amd_asic_type asic_type; 802 uint32_t family; 803 uint32_t rev_id; 804 uint32_t external_rev_id; 805 unsigned long flags; 806 unsigned long apu_flags; 807 int usec_timeout; 808 const struct amdgpu_asic_funcs *asic_funcs; 809 bool shutdown; 810 bool need_swiotlb; 811 bool accel_working; 812 struct notifier_block acpi_nb; 813 struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS]; 814 struct debugfs_blob_wrapper debugfs_vbios_blob; 815 struct debugfs_blob_wrapper debugfs_discovery_blob; 816 struct mutex srbm_mutex; 817 /* GRBM index mutex. Protects concurrent access to GRBM index */ 818 struct mutex grbm_idx_mutex; 819 struct dev_pm_domain vga_pm_domain; 820 bool have_disp_power_ref; 821 bool have_atomics_support; 822 823 /* BIOS */ 824 bool is_atom_fw; 825 uint8_t *bios; 826 uint32_t bios_size; 827 uint32_t bios_scratch_reg_offset; 828 uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH]; 829 830 /* Register/doorbell mmio */ 831 resource_size_t rmmio_base; 832 resource_size_t rmmio_size; 833 void __iomem *rmmio; 834 /* protects concurrent MM_INDEX/DATA based register access */ 835 spinlock_t mmio_idx_lock; 836 struct amdgpu_mmio_remap rmmio_remap; 837 /* protects concurrent SMC based register access */ 838 spinlock_t smc_idx_lock; 839 amdgpu_rreg_t smc_rreg; 840 amdgpu_wreg_t smc_wreg; 841 /* protects concurrent PCIE register access */ 842 spinlock_t pcie_idx_lock; 843 amdgpu_rreg_t pcie_rreg; 844 amdgpu_wreg_t pcie_wreg; 845 amdgpu_rreg_t pciep_rreg; 846 amdgpu_wreg_t pciep_wreg; 847 amdgpu_rreg_ext_t pcie_rreg_ext; 848 amdgpu_wreg_ext_t pcie_wreg_ext; 849 amdgpu_rreg64_t pcie_rreg64; 850 amdgpu_wreg64_t pcie_wreg64; 851 amdgpu_rreg64_ext_t pcie_rreg64_ext; 852 amdgpu_wreg64_ext_t pcie_wreg64_ext; 853 /* protects concurrent UVD register access */ 854 spinlock_t uvd_ctx_idx_lock; 855 amdgpu_rreg_t uvd_ctx_rreg; 856 amdgpu_wreg_t uvd_ctx_wreg; 857 /* protects concurrent DIDT register access */ 858 spinlock_t didt_idx_lock; 859 amdgpu_rreg_t didt_rreg; 860 amdgpu_wreg_t didt_wreg; 861 /* protects concurrent gc_cac register access */ 862 spinlock_t gc_cac_idx_lock; 863 amdgpu_rreg_t gc_cac_rreg; 864 amdgpu_wreg_t gc_cac_wreg; 865 /* protects concurrent se_cac register access */ 866 spinlock_t se_cac_idx_lock; 867 amdgpu_rreg_t se_cac_rreg; 868 amdgpu_wreg_t se_cac_wreg; 869 /* protects concurrent ENDPOINT (audio) register access */ 870 spinlock_t audio_endpt_idx_lock; 871 amdgpu_block_rreg_t audio_endpt_rreg; 872 amdgpu_block_wreg_t audio_endpt_wreg; 873 struct amdgpu_doorbell doorbell; 874 875 /* clock/pll info */ 876 struct amdgpu_clock clock; 877 878 /* MC */ 879 struct amdgpu_gmc gmc; 880 struct amdgpu_gart gart; 881 dma_addr_t dummy_page_addr; 882 struct amdgpu_vm_manager vm_manager; 883 struct amdgpu_vmhub vmhub[AMDGPU_MAX_VMHUBS]; 884 DECLARE_BITMAP(vmhubs_mask, AMDGPU_MAX_VMHUBS); 885 886 /* memory management */ 887 struct amdgpu_mman mman; 888 struct amdgpu_mem_scratch mem_scratch; 889 struct amdgpu_wb wb; 890 atomic64_t num_bytes_moved; 891 atomic64_t num_evictions; 892 atomic64_t num_vram_cpu_page_faults; 893 atomic_t gpu_reset_counter; 894 atomic_t vram_lost_counter; 895 896 /* data for buffer migration throttling */ 897 struct { 898 spinlock_t lock; 899 s64 last_update_us; 900 s64 accum_us; /* accumulated microseconds */ 901 s64 accum_us_vis; /* for visible VRAM */ 902 u32 log2_max_MBps; 903 } mm_stats; 904 905 /* display */ 906 bool enable_virtual_display; 907 struct amdgpu_vkms_output *amdgpu_vkms_output; 908 struct amdgpu_mode_info mode_info; 909 /* For pre-DCE11. DCE11 and later are in "struct amdgpu_device->dm" */ 910 struct delayed_work hotplug_work; 911 struct amdgpu_irq_src crtc_irq; 912 struct amdgpu_irq_src vline0_irq; 913 struct amdgpu_irq_src vupdate_irq; 914 struct amdgpu_irq_src pageflip_irq; 915 struct amdgpu_irq_src hpd_irq; 916 struct amdgpu_irq_src dmub_trace_irq; 917 struct amdgpu_irq_src dmub_outbox_irq; 918 919 /* rings */ 920 u64 fence_context; 921 unsigned num_rings; 922 struct amdgpu_ring *rings[AMDGPU_MAX_RINGS]; 923 struct dma_fence __rcu *gang_submit; 924 bool ib_pool_ready; 925 struct amdgpu_sa_manager ib_pools[AMDGPU_IB_POOL_MAX]; 926 struct amdgpu_sched gpu_sched[AMDGPU_HW_IP_NUM][AMDGPU_RING_PRIO_MAX]; 927 928 /* interrupts */ 929 struct amdgpu_irq irq; 930 931 /* powerplay */ 932 struct amd_powerplay powerplay; 933 struct amdgpu_pm pm; 934 u64 cg_flags; 935 u32 pg_flags; 936 937 /* nbio */ 938 struct amdgpu_nbio nbio; 939 940 /* hdp */ 941 struct amdgpu_hdp hdp; 942 943 /* smuio */ 944 struct amdgpu_smuio smuio; 945 946 /* mmhub */ 947 struct amdgpu_mmhub mmhub; 948 949 /* gfxhub */ 950 struct amdgpu_gfxhub gfxhub; 951 952 /* gfx */ 953 struct amdgpu_gfx gfx; 954 955 /* sdma */ 956 struct amdgpu_sdma sdma; 957 958 /* lsdma */ 959 struct amdgpu_lsdma lsdma; 960 961 /* uvd */ 962 struct amdgpu_uvd uvd; 963 964 /* vce */ 965 struct amdgpu_vce vce; 966 967 /* vcn */ 968 struct amdgpu_vcn vcn; 969 970 /* jpeg */ 971 struct amdgpu_jpeg jpeg; 972 973 /* vpe */ 974 struct amdgpu_vpe vpe; 975 976 /* umsch */ 977 struct amdgpu_umsch_mm umsch_mm; 978 bool enable_umsch_mm; 979 980 /* firmwares */ 981 struct amdgpu_firmware firmware; 982 983 /* PSP */ 984 struct psp_context psp; 985 986 /* GDS */ 987 struct amdgpu_gds gds; 988 989 /* KFD */ 990 struct amdgpu_kfd_dev kfd; 991 992 /* UMC */ 993 struct amdgpu_umc umc; 994 995 /* display related functionality */ 996 struct amdgpu_display_manager dm; 997 998 /* mes */ 999 bool enable_mes; 1000 bool enable_mes_kiq; 1001 struct amdgpu_mes mes; 1002 struct amdgpu_mqd mqds[AMDGPU_HW_IP_NUM]; 1003 1004 /* df */ 1005 struct amdgpu_df df; 1006 1007 /* MCA */ 1008 struct amdgpu_mca mca; 1009 1010 struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM]; 1011 uint32_t harvest_ip_mask; 1012 int num_ip_blocks; 1013 struct mutex mn_lock; 1014 DECLARE_HASHTABLE(mn_hash, 7); 1015 1016 /* tracking pinned memory */ 1017 atomic64_t vram_pin_size; 1018 atomic64_t visible_pin_size; 1019 atomic64_t gart_pin_size; 1020 1021 /* soc15 register offset based on ip, instance and segment */ 1022 uint32_t *reg_offset[MAX_HWIP][HWIP_MAX_INSTANCE]; 1023 struct amdgpu_ip_map_info ip_map; 1024 1025 /* delayed work_func for deferring clockgating during resume */ 1026 struct delayed_work delayed_init_work; 1027 1028 struct amdgpu_virt virt; 1029 1030 /* link all shadow bo */ 1031 struct list_head shadow_list; 1032 struct mutex shadow_list_lock; 1033 1034 /* record hw reset is performed */ 1035 bool has_hw_reset; 1036 u8 reset_magic[AMDGPU_RESET_MAGIC_NUM]; 1037 1038 /* s3/s4 mask */ 1039 bool in_suspend; 1040 bool in_s3; 1041 bool in_s4; 1042 bool in_s0ix; 1043 1044 enum pp_mp1_state mp1_state; 1045 struct amdgpu_doorbell_index doorbell_index; 1046 1047 struct mutex notifier_lock; 1048 1049 int asic_reset_res; 1050 struct work_struct xgmi_reset_work; 1051 struct list_head reset_list; 1052 1053 long gfx_timeout; 1054 long sdma_timeout; 1055 long video_timeout; 1056 long compute_timeout; 1057 1058 uint64_t unique_id; 1059 uint64_t df_perfmon_config_assign_mask[AMDGPU_MAX_DF_PERFMONS]; 1060 1061 /* enable runtime pm on the device */ 1062 bool in_runpm; 1063 bool has_pr3; 1064 1065 bool ucode_sysfs_en; 1066 1067 struct amdgpu_fru_info *fru_info; 1068 atomic_t throttling_logging_enabled; 1069 struct ratelimit_state throttling_logging_rs; 1070 uint32_t ras_hw_enabled; 1071 uint32_t ras_enabled; 1072 1073 bool no_hw_access; 1074 struct pci_saved_state *pci_state; 1075 pci_channel_state_t pci_channel_state; 1076 1077 /* Track auto wait count on s_barrier settings */ 1078 bool barrier_has_auto_waitcnt; 1079 1080 struct amdgpu_reset_control *reset_cntl; 1081 uint32_t ip_versions[MAX_HWIP][HWIP_MAX_INSTANCE]; 1082 1083 bool ram_is_direct_mapped; 1084 1085 struct list_head ras_list; 1086 1087 struct ip_discovery_top *ip_top; 1088 1089 struct amdgpu_reset_domain *reset_domain; 1090 1091 struct mutex benchmark_mutex; 1092 1093 struct amdgpu_reset_info reset_info; 1094 1095 bool scpm_enabled; 1096 uint32_t scpm_status; 1097 1098 struct work_struct reset_work; 1099 1100 bool job_hang; 1101 bool dc_enabled; 1102 /* Mask of active clusters */ 1103 uint32_t aid_mask; 1104 1105 /* Debug */ 1106 bool debug_vm; 1107 bool debug_largebar; 1108 bool debug_disable_soft_recovery; 1109 }; 1110 1111 static inline uint32_t amdgpu_ip_version(const struct amdgpu_device *adev, 1112 uint8_t ip, uint8_t inst) 1113 { 1114 /* This considers only major/minor/rev and ignores 1115 * subrevision/variant fields. 1116 */ 1117 return adev->ip_versions[ip][inst] & ~0xFFU; 1118 } 1119 1120 static inline uint32_t amdgpu_ip_version_full(const struct amdgpu_device *adev, 1121 uint8_t ip, uint8_t inst) 1122 { 1123 /* This returns full version - major/minor/rev/variant/subrevision */ 1124 return adev->ip_versions[ip][inst]; 1125 } 1126 1127 static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev) 1128 { 1129 return container_of(ddev, struct amdgpu_device, ddev); 1130 } 1131 1132 static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev) 1133 { 1134 return &adev->ddev; 1135 } 1136 1137 static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_device *bdev) 1138 { 1139 return container_of(bdev, struct amdgpu_device, mman.bdev); 1140 } 1141 1142 int amdgpu_device_init(struct amdgpu_device *adev, 1143 uint32_t flags); 1144 void amdgpu_device_fini_hw(struct amdgpu_device *adev); 1145 void amdgpu_device_fini_sw(struct amdgpu_device *adev); 1146 1147 int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev); 1148 1149 void amdgpu_device_mm_access(struct amdgpu_device *adev, loff_t pos, 1150 void *buf, size_t size, bool write); 1151 size_t amdgpu_device_aper_access(struct amdgpu_device *adev, loff_t pos, 1152 void *buf, size_t size, bool write); 1153 1154 void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos, 1155 void *buf, size_t size, bool write); 1156 uint32_t amdgpu_device_wait_on_rreg(struct amdgpu_device *adev, 1157 uint32_t inst, uint32_t reg_addr, char reg_name[], 1158 uint32_t expected_value, uint32_t mask); 1159 uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, 1160 uint32_t reg, uint32_t acc_flags); 1161 u32 amdgpu_device_indirect_rreg_ext(struct amdgpu_device *adev, 1162 u64 reg_addr); 1163 uint32_t amdgpu_device_xcc_rreg(struct amdgpu_device *adev, 1164 uint32_t reg, uint32_t acc_flags, 1165 uint32_t xcc_id); 1166 void amdgpu_device_wreg(struct amdgpu_device *adev, 1167 uint32_t reg, uint32_t v, 1168 uint32_t acc_flags); 1169 void amdgpu_device_indirect_wreg_ext(struct amdgpu_device *adev, 1170 u64 reg_addr, u32 reg_data); 1171 void amdgpu_device_xcc_wreg(struct amdgpu_device *adev, 1172 uint32_t reg, uint32_t v, 1173 uint32_t acc_flags, 1174 uint32_t xcc_id); 1175 void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, 1176 uint32_t reg, uint32_t v, uint32_t xcc_id); 1177 void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value); 1178 uint8_t amdgpu_mm_rreg8(struct amdgpu_device *adev, uint32_t offset); 1179 1180 u32 amdgpu_device_indirect_rreg(struct amdgpu_device *adev, 1181 u32 reg_addr); 1182 u64 amdgpu_device_indirect_rreg64(struct amdgpu_device *adev, 1183 u32 reg_addr); 1184 u64 amdgpu_device_indirect_rreg64_ext(struct amdgpu_device *adev, 1185 u64 reg_addr); 1186 void amdgpu_device_indirect_wreg(struct amdgpu_device *adev, 1187 u32 reg_addr, u32 reg_data); 1188 void amdgpu_device_indirect_wreg64(struct amdgpu_device *adev, 1189 u32 reg_addr, u64 reg_data); 1190 void amdgpu_device_indirect_wreg64_ext(struct amdgpu_device *adev, 1191 u64 reg_addr, u64 reg_data); 1192 u32 amdgpu_device_get_rev_id(struct amdgpu_device *adev); 1193 bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type); 1194 bool amdgpu_device_has_dc_support(struct amdgpu_device *adev); 1195 1196 void amdgpu_device_set_sriov_virtual_display(struct amdgpu_device *adev); 1197 1198 int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev, 1199 struct amdgpu_reset_context *reset_context); 1200 1201 int amdgpu_do_asic_reset(struct list_head *device_list_handle, 1202 struct amdgpu_reset_context *reset_context); 1203 1204 int emu_soc_asic_init(struct amdgpu_device *adev); 1205 1206 /* 1207 * Registers read & write functions. 1208 */ 1209 #define AMDGPU_REGS_NO_KIQ (1<<1) 1210 #define AMDGPU_REGS_RLC (1<<2) 1211 1212 #define RREG32_NO_KIQ(reg) amdgpu_device_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ) 1213 #define WREG32_NO_KIQ(reg, v) amdgpu_device_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ) 1214 1215 #define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg), 0) 1216 #define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v), 0) 1217 1218 #define RREG8(reg) amdgpu_mm_rreg8(adev, (reg)) 1219 #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v)) 1220 1221 #define RREG32(reg) amdgpu_device_rreg(adev, (reg), 0) 1222 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_device_rreg(adev, (reg), 0)) 1223 #define WREG32(reg, v) amdgpu_device_wreg(adev, (reg), (v), 0) 1224 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 1225 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 1226 #define RREG32_XCC(reg, inst) amdgpu_device_xcc_rreg(adev, (reg), 0, inst) 1227 #define WREG32_XCC(reg, v, inst) amdgpu_device_xcc_wreg(adev, (reg), (v), 0, inst) 1228 #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) 1229 #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v)) 1230 #define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg)) 1231 #define WREG32_PCIE_PORT(reg, v) adev->pciep_wreg(adev, (reg), (v)) 1232 #define RREG32_PCIE_EXT(reg) adev->pcie_rreg_ext(adev, (reg)) 1233 #define WREG32_PCIE_EXT(reg, v) adev->pcie_wreg_ext(adev, (reg), (v)) 1234 #define RREG64_PCIE(reg) adev->pcie_rreg64(adev, (reg)) 1235 #define WREG64_PCIE(reg, v) adev->pcie_wreg64(adev, (reg), (v)) 1236 #define RREG64_PCIE_EXT(reg) adev->pcie_rreg64_ext(adev, (reg)) 1237 #define WREG64_PCIE_EXT(reg, v) adev->pcie_wreg64_ext(adev, (reg), (v)) 1238 #define RREG32_SMC(reg) adev->smc_rreg(adev, (reg)) 1239 #define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v)) 1240 #define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg)) 1241 #define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v)) 1242 #define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg)) 1243 #define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v)) 1244 #define RREG32_GC_CAC(reg) adev->gc_cac_rreg(adev, (reg)) 1245 #define WREG32_GC_CAC(reg, v) adev->gc_cac_wreg(adev, (reg), (v)) 1246 #define RREG32_SE_CAC(reg) adev->se_cac_rreg(adev, (reg)) 1247 #define WREG32_SE_CAC(reg, v) adev->se_cac_wreg(adev, (reg), (v)) 1248 #define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg)) 1249 #define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v)) 1250 #define WREG32_P(reg, val, mask) \ 1251 do { \ 1252 uint32_t tmp_ = RREG32(reg); \ 1253 tmp_ &= (mask); \ 1254 tmp_ |= ((val) & ~(mask)); \ 1255 WREG32(reg, tmp_); \ 1256 } while (0) 1257 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and) 1258 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) 1259 #define WREG32_PLL_P(reg, val, mask) \ 1260 do { \ 1261 uint32_t tmp_ = RREG32_PLL(reg); \ 1262 tmp_ &= (mask); \ 1263 tmp_ |= ((val) & ~(mask)); \ 1264 WREG32_PLL(reg, tmp_); \ 1265 } while (0) 1266 1267 #define WREG32_SMC_P(_Reg, _Val, _Mask) \ 1268 do { \ 1269 u32 tmp = RREG32_SMC(_Reg); \ 1270 tmp &= (_Mask); \ 1271 tmp |= ((_Val) & ~(_Mask)); \ 1272 WREG32_SMC(_Reg, tmp); \ 1273 } while (0) 1274 1275 #define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_device_rreg((adev), (reg), false)) 1276 1277 #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT 1278 #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK 1279 1280 #define REG_SET_FIELD(orig_val, reg, field, field_val) \ 1281 (((orig_val) & ~REG_FIELD_MASK(reg, field)) | \ 1282 (REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field)))) 1283 1284 #define REG_GET_FIELD(value, reg, field) \ 1285 (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field)) 1286 1287 #define WREG32_FIELD(reg, field, val) \ 1288 WREG32(mm##reg, (RREG32(mm##reg) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field)) 1289 1290 #define WREG32_FIELD_OFFSET(reg, offset, field, val) \ 1291 WREG32(mm##reg + offset, (RREG32(mm##reg + offset) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field)) 1292 1293 /* 1294 * BIOS helpers. 1295 */ 1296 #define RBIOS8(i) (adev->bios[i]) 1297 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) 1298 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) 1299 1300 /* 1301 * ASICs macro. 1302 */ 1303 #define amdgpu_asic_set_vga_state(adev, state) \ 1304 ((adev)->asic_funcs->set_vga_state ? (adev)->asic_funcs->set_vga_state((adev), (state)) : 0) 1305 #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev)) 1306 #define amdgpu_asic_reset_method(adev) (adev)->asic_funcs->reset_method((adev)) 1307 #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev)) 1308 #define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d)) 1309 #define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec)) 1310 #define amdgpu_get_pcie_lanes(adev) (adev)->asic_funcs->get_pcie_lanes((adev)) 1311 #define amdgpu_set_pcie_lanes(adev, l) (adev)->asic_funcs->set_pcie_lanes((adev), (l)) 1312 #define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev)) 1313 #define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev)) 1314 #define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l)) 1315 #define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v))) 1316 #define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev)) 1317 #define amdgpu_asic_flush_hdp(adev, r) \ 1318 ((adev)->asic_funcs->flush_hdp ? (adev)->asic_funcs->flush_hdp((adev), (r)) : (adev)->hdp.funcs->flush_hdp((adev), (r))) 1319 #define amdgpu_asic_invalidate_hdp(adev, r) \ 1320 ((adev)->asic_funcs->invalidate_hdp ? (adev)->asic_funcs->invalidate_hdp((adev), (r)) : \ 1321 ((adev)->hdp.funcs->invalidate_hdp ? (adev)->hdp.funcs->invalidate_hdp((adev), (r)) : (void)0)) 1322 #define amdgpu_asic_need_full_reset(adev) (adev)->asic_funcs->need_full_reset((adev)) 1323 #define amdgpu_asic_init_doorbell_index(adev) (adev)->asic_funcs->init_doorbell_index((adev)) 1324 #define amdgpu_asic_get_pcie_usage(adev, cnt0, cnt1) ((adev)->asic_funcs->get_pcie_usage((adev), (cnt0), (cnt1))) 1325 #define amdgpu_asic_need_reset_on_init(adev) (adev)->asic_funcs->need_reset_on_init((adev)) 1326 #define amdgpu_asic_get_pcie_replay_count(adev) ((adev)->asic_funcs->get_pcie_replay_count((adev))) 1327 #define amdgpu_asic_supports_baco(adev) (adev)->asic_funcs->supports_baco((adev)) 1328 #define amdgpu_asic_pre_asic_init(adev) (adev)->asic_funcs->pre_asic_init((adev)) 1329 #define amdgpu_asic_update_umd_stable_pstate(adev, enter) \ 1330 ((adev)->asic_funcs->update_umd_stable_pstate ? (adev)->asic_funcs->update_umd_stable_pstate((adev), (enter)) : 0) 1331 #define amdgpu_asic_query_video_codecs(adev, e, c) (adev)->asic_funcs->query_video_codecs((adev), (e), (c)) 1332 1333 #define amdgpu_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter)) 1334 1335 #define BIT_MASK_UPPER(i) ((i) >= BITS_PER_LONG ? 0 : ~0UL << (i)) 1336 #define for_each_inst(i, inst_mask) \ 1337 for (i = ffs(inst_mask); i-- != 0; \ 1338 i = ffs(inst_mask & BIT_MASK_UPPER(i + 1))) 1339 1340 /* Common functions */ 1341 bool amdgpu_device_has_job_running(struct amdgpu_device *adev); 1342 bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev); 1343 int amdgpu_device_gpu_recover(struct amdgpu_device *adev, 1344 struct amdgpu_job *job, 1345 struct amdgpu_reset_context *reset_context); 1346 void amdgpu_device_pci_config_reset(struct amdgpu_device *adev); 1347 int amdgpu_device_pci_reset(struct amdgpu_device *adev); 1348 bool amdgpu_device_need_post(struct amdgpu_device *adev); 1349 bool amdgpu_device_seamless_boot_supported(struct amdgpu_device *adev); 1350 bool amdgpu_device_should_use_aspm(struct amdgpu_device *adev); 1351 1352 void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes, 1353 u64 num_vis_bytes); 1354 int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev); 1355 void amdgpu_device_program_register_sequence(struct amdgpu_device *adev, 1356 const u32 *registers, 1357 const u32 array_size); 1358 1359 int amdgpu_device_mode1_reset(struct amdgpu_device *adev); 1360 bool amdgpu_device_supports_atpx(struct drm_device *dev); 1361 bool amdgpu_device_supports_px(struct drm_device *dev); 1362 bool amdgpu_device_supports_boco(struct drm_device *dev); 1363 bool amdgpu_device_supports_smart_shift(struct drm_device *dev); 1364 bool amdgpu_device_supports_baco(struct drm_device *dev); 1365 bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev, 1366 struct amdgpu_device *peer_adev); 1367 int amdgpu_device_baco_enter(struct drm_device *dev); 1368 int amdgpu_device_baco_exit(struct drm_device *dev); 1369 1370 void amdgpu_device_flush_hdp(struct amdgpu_device *adev, 1371 struct amdgpu_ring *ring); 1372 void amdgpu_device_invalidate_hdp(struct amdgpu_device *adev, 1373 struct amdgpu_ring *ring); 1374 1375 void amdgpu_device_halt(struct amdgpu_device *adev); 1376 u32 amdgpu_device_pcie_port_rreg(struct amdgpu_device *adev, 1377 u32 reg); 1378 void amdgpu_device_pcie_port_wreg(struct amdgpu_device *adev, 1379 u32 reg, u32 v); 1380 struct dma_fence *amdgpu_device_switch_gang(struct amdgpu_device *adev, 1381 struct dma_fence *gang); 1382 bool amdgpu_device_has_display_hardware(struct amdgpu_device *adev); 1383 1384 /* atpx handler */ 1385 #if defined(CONFIG_VGA_SWITCHEROO) 1386 void amdgpu_register_atpx_handler(void); 1387 void amdgpu_unregister_atpx_handler(void); 1388 bool amdgpu_has_atpx_dgpu_power_cntl(void); 1389 bool amdgpu_is_atpx_hybrid(void); 1390 bool amdgpu_atpx_dgpu_req_power_for_displays(void); 1391 bool amdgpu_has_atpx(void); 1392 #else 1393 static inline void amdgpu_register_atpx_handler(void) {} 1394 static inline void amdgpu_unregister_atpx_handler(void) {} 1395 static inline bool amdgpu_has_atpx_dgpu_power_cntl(void) { return false; } 1396 static inline bool amdgpu_is_atpx_hybrid(void) { return false; } 1397 static inline bool amdgpu_atpx_dgpu_req_power_for_displays(void) { return false; } 1398 static inline bool amdgpu_has_atpx(void) { return false; } 1399 #endif 1400 1401 #if defined(CONFIG_VGA_SWITCHEROO) && defined(CONFIG_ACPI) 1402 void *amdgpu_atpx_get_dhandle(void); 1403 #else 1404 static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; } 1405 #endif 1406 1407 /* 1408 * KMS 1409 */ 1410 extern const struct drm_ioctl_desc amdgpu_ioctls_kms[]; 1411 extern const int amdgpu_max_kms_ioctl; 1412 1413 int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags); 1414 void amdgpu_driver_unload_kms(struct drm_device *dev); 1415 void amdgpu_driver_lastclose_kms(struct drm_device *dev); 1416 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); 1417 void amdgpu_driver_postclose_kms(struct drm_device *dev, 1418 struct drm_file *file_priv); 1419 void amdgpu_driver_release_kms(struct drm_device *dev); 1420 1421 int amdgpu_device_ip_suspend(struct amdgpu_device *adev); 1422 int amdgpu_device_prepare(struct drm_device *dev); 1423 int amdgpu_device_suspend(struct drm_device *dev, bool fbcon); 1424 int amdgpu_device_resume(struct drm_device *dev, bool fbcon); 1425 u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc); 1426 int amdgpu_enable_vblank_kms(struct drm_crtc *crtc); 1427 void amdgpu_disable_vblank_kms(struct drm_crtc *crtc); 1428 int amdgpu_info_ioctl(struct drm_device *dev, void *data, 1429 struct drm_file *filp); 1430 1431 /* 1432 * functions used by amdgpu_encoder.c 1433 */ 1434 struct amdgpu_afmt_acr { 1435 u32 clock; 1436 1437 int n_32khz; 1438 int cts_32khz; 1439 1440 int n_44_1khz; 1441 int cts_44_1khz; 1442 1443 int n_48khz; 1444 int cts_48khz; 1445 1446 }; 1447 1448 struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock); 1449 1450 /* amdgpu_acpi.c */ 1451 1452 struct amdgpu_numa_info { 1453 uint64_t size; 1454 int pxm; 1455 int nid; 1456 }; 1457 1458 /* ATCS Device/Driver State */ 1459 #define AMDGPU_ATCS_PSC_DEV_STATE_D0 0 1460 #define AMDGPU_ATCS_PSC_DEV_STATE_D3_HOT 3 1461 #define AMDGPU_ATCS_PSC_DRV_STATE_OPR 0 1462 #define AMDGPU_ATCS_PSC_DRV_STATE_NOT_OPR 1 1463 1464 #if defined(CONFIG_ACPI) 1465 int amdgpu_acpi_init(struct amdgpu_device *adev); 1466 void amdgpu_acpi_fini(struct amdgpu_device *adev); 1467 bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev); 1468 bool amdgpu_acpi_is_power_shift_control_supported(void); 1469 int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev, 1470 u8 perf_req, bool advertise); 1471 int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev, 1472 u8 dev_state, bool drv_state); 1473 int amdgpu_acpi_smart_shift_update(struct drm_device *dev, enum amdgpu_ss ss_state); 1474 int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev); 1475 int amdgpu_acpi_get_tmr_info(struct amdgpu_device *adev, u64 *tmr_offset, 1476 u64 *tmr_size); 1477 int amdgpu_acpi_get_mem_info(struct amdgpu_device *adev, int xcc_id, 1478 struct amdgpu_numa_info *numa_info); 1479 1480 void amdgpu_acpi_get_backlight_caps(struct amdgpu_dm_backlight_caps *caps); 1481 bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev); 1482 void amdgpu_acpi_detect(void); 1483 void amdgpu_acpi_release(void); 1484 #else 1485 static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; } 1486 static inline int amdgpu_acpi_get_tmr_info(struct amdgpu_device *adev, 1487 u64 *tmr_offset, u64 *tmr_size) 1488 { 1489 return -EINVAL; 1490 } 1491 static inline int amdgpu_acpi_get_mem_info(struct amdgpu_device *adev, 1492 int xcc_id, 1493 struct amdgpu_numa_info *numa_info) 1494 { 1495 return -EINVAL; 1496 } 1497 static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { } 1498 static inline bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev) { return false; } 1499 static inline void amdgpu_acpi_detect(void) { } 1500 static inline void amdgpu_acpi_release(void) { } 1501 static inline bool amdgpu_acpi_is_power_shift_control_supported(void) { return false; } 1502 static inline int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev, 1503 u8 dev_state, bool drv_state) { return 0; } 1504 static inline int amdgpu_acpi_smart_shift_update(struct drm_device *dev, 1505 enum amdgpu_ss ss_state) { return 0; } 1506 #endif 1507 1508 #if defined(CONFIG_ACPI) && defined(CONFIG_SUSPEND) 1509 bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev); 1510 bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev); 1511 #else 1512 static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; } 1513 static inline bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev) { return false; } 1514 #endif 1515 1516 #if defined(CONFIG_DRM_AMD_DC) 1517 int amdgpu_dm_display_resume(struct amdgpu_device *adev ); 1518 #else 1519 static inline int amdgpu_dm_display_resume(struct amdgpu_device *adev) { return 0; } 1520 #endif 1521 1522 1523 void amdgpu_register_gpu_instance(struct amdgpu_device *adev); 1524 void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev); 1525 1526 pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, 1527 pci_channel_state_t state); 1528 pci_ers_result_t amdgpu_pci_mmio_enabled(struct pci_dev *pdev); 1529 pci_ers_result_t amdgpu_pci_slot_reset(struct pci_dev *pdev); 1530 void amdgpu_pci_resume(struct pci_dev *pdev); 1531 1532 bool amdgpu_device_cache_pci_state(struct pci_dev *pdev); 1533 bool amdgpu_device_load_pci_state(struct pci_dev *pdev); 1534 1535 bool amdgpu_device_skip_hw_access(struct amdgpu_device *adev); 1536 1537 int amdgpu_device_set_cg_state(struct amdgpu_device *adev, 1538 enum amd_clockgating_state state); 1539 int amdgpu_device_set_pg_state(struct amdgpu_device *adev, 1540 enum amd_powergating_state state); 1541 1542 static inline bool amdgpu_device_has_timeouts_enabled(struct amdgpu_device *adev) 1543 { 1544 return amdgpu_gpu_recovery != 0 && 1545 adev->gfx_timeout != MAX_SCHEDULE_TIMEOUT && 1546 adev->compute_timeout != MAX_SCHEDULE_TIMEOUT && 1547 adev->sdma_timeout != MAX_SCHEDULE_TIMEOUT && 1548 adev->video_timeout != MAX_SCHEDULE_TIMEOUT; 1549 } 1550 1551 #include "amdgpu_object.h" 1552 1553 static inline bool amdgpu_is_tmz(struct amdgpu_device *adev) 1554 { 1555 return adev->gmc.tmz_enabled; 1556 } 1557 1558 int amdgpu_in_reset(struct amdgpu_device *adev); 1559 1560 extern const struct attribute_group amdgpu_vram_mgr_attr_group; 1561 extern const struct attribute_group amdgpu_gtt_mgr_attr_group; 1562 extern const struct attribute_group amdgpu_flash_attr_group; 1563 1564 #endif 1565