amdgpu.h (44844B)
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#include <linux/aer.h> 54 55#include <drm/ttm/ttm_bo_api.h> 56#include <drm/ttm/ttm_bo_driver.h> 57#include <drm/ttm/ttm_placement.h> 58#include <drm/ttm/ttm_execbuf_util.h> 59 60#include <drm/amdgpu_drm.h> 61#include <drm/drm_gem.h> 62#include <drm/drm_ioctl.h> 63 64#include <kgd_kfd_interface.h> 65#include "dm_pp_interface.h" 66#include "kgd_pp_interface.h" 67 68#include "amd_shared.h" 69#include "amdgpu_mode.h" 70#include "amdgpu_ih.h" 71#include "amdgpu_irq.h" 72#include "amdgpu_ucode.h" 73#include "amdgpu_ttm.h" 74#include "amdgpu_psp.h" 75#include "amdgpu_gds.h" 76#include "amdgpu_sync.h" 77#include "amdgpu_ring.h" 78#include "amdgpu_vm.h" 79#include "amdgpu_dpm.h" 80#include "amdgpu_acp.h" 81#include "amdgpu_uvd.h" 82#include "amdgpu_vce.h" 83#include "amdgpu_vcn.h" 84#include "amdgpu_jpeg.h" 85#include "amdgpu_mn.h" 86#include "amdgpu_gmc.h" 87#include "amdgpu_gfx.h" 88#include "amdgpu_sdma.h" 89#include "amdgpu_lsdma.h" 90#include "amdgpu_nbio.h" 91#include "amdgpu_hdp.h" 92#include "amdgpu_dm.h" 93#include "amdgpu_virt.h" 94#include "amdgpu_csa.h" 95#include "amdgpu_mes_ctx.h" 96#include "amdgpu_gart.h" 97#include "amdgpu_debugfs.h" 98#include "amdgpu_job.h" 99#include "amdgpu_bo_list.h" 100#include "amdgpu_gem.h" 101#include "amdgpu_doorbell.h" 102#include "amdgpu_amdkfd.h" 103#include "amdgpu_discovery.h" 104#include "amdgpu_mes.h" 105#include "amdgpu_umc.h" 106#include "amdgpu_mmhub.h" 107#include "amdgpu_gfxhub.h" 108#include "amdgpu_df.h" 109#include "amdgpu_smuio.h" 110#include "amdgpu_fdinfo.h" 111#include "amdgpu_mca.h" 112#include "amdgpu_ras.h" 113 114#define MAX_GPU_INSTANCE 16 115 116struct amdgpu_gpu_instance 117{ 118 struct amdgpu_device *adev; 119 int mgpu_fan_enabled; 120}; 121 122struct amdgpu_mgpu_info 123{ 124 struct amdgpu_gpu_instance gpu_ins[MAX_GPU_INSTANCE]; 125 struct mutex mutex; 126 uint32_t num_gpu; 127 uint32_t num_dgpu; 128 uint32_t num_apu; 129 130 /* delayed reset_func for XGMI configuration if necessary */ 131 struct delayed_work delayed_reset_work; 132 bool pending_reset; 133}; 134 135enum amdgpu_ss { 136 AMDGPU_SS_DRV_LOAD, 137 AMDGPU_SS_DEV_D0, 138 AMDGPU_SS_DEV_D3, 139 AMDGPU_SS_DRV_UNLOAD 140}; 141 142struct amdgpu_watchdog_timer 143{ 144 bool timeout_fatal_disable; 145 uint32_t period; /* maxCycles = (1 << period), the number of cycles before a timeout */ 146}; 147 148#define AMDGPU_MAX_TIMEOUT_PARAM_LENGTH 256 149 150/* 151 * Modules parameters. 152 */ 153extern int amdgpu_modeset; 154extern int amdgpu_vram_limit; 155extern int amdgpu_vis_vram_limit; 156extern int amdgpu_gart_size; 157extern int amdgpu_gtt_size; 158extern int amdgpu_moverate; 159extern int amdgpu_audio; 160extern int amdgpu_disp_priority; 161extern int amdgpu_hw_i2c; 162extern int amdgpu_pcie_gen2; 163extern int amdgpu_msi; 164extern char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH]; 165extern int amdgpu_dpm; 166extern int amdgpu_fw_load_type; 167extern int amdgpu_aspm; 168extern int amdgpu_runtime_pm; 169extern uint amdgpu_ip_block_mask; 170extern int amdgpu_bapm; 171extern int amdgpu_deep_color; 172extern int amdgpu_vm_size; 173extern int amdgpu_vm_block_size; 174extern int amdgpu_vm_fragment_size; 175extern int amdgpu_vm_fault_stop; 176extern int amdgpu_vm_debug; 177extern int amdgpu_vm_update_mode; 178extern int amdgpu_exp_hw_support; 179extern int amdgpu_dc; 180extern int amdgpu_sched_jobs; 181extern int amdgpu_sched_hw_submission; 182extern uint amdgpu_pcie_gen_cap; 183extern uint amdgpu_pcie_lane_cap; 184extern u64 amdgpu_cg_mask; 185extern uint amdgpu_pg_mask; 186extern uint amdgpu_sdma_phase_quantum; 187extern char *amdgpu_disable_cu; 188extern char *amdgpu_virtual_display; 189extern uint amdgpu_pp_feature_mask; 190extern uint amdgpu_force_long_training; 191extern int amdgpu_job_hang_limit; 192extern int amdgpu_lbpw; 193extern int amdgpu_compute_multipipe; 194extern int amdgpu_gpu_recovery; 195extern int amdgpu_emu_mode; 196extern uint amdgpu_smu_memory_pool_size; 197extern int amdgpu_smu_pptable_id; 198extern uint amdgpu_dc_feature_mask; 199extern uint amdgpu_dc_debug_mask; 200extern uint amdgpu_dm_abm_level; 201extern int amdgpu_backlight; 202extern struct amdgpu_mgpu_info mgpu_info; 203extern int amdgpu_ras_enable; 204extern uint amdgpu_ras_mask; 205extern int amdgpu_bad_page_threshold; 206extern bool amdgpu_ignore_bad_page_threshold; 207extern struct amdgpu_watchdog_timer amdgpu_watchdog_timer; 208extern int amdgpu_async_gfx_ring; 209extern int amdgpu_mcbp; 210extern int amdgpu_discovery; 211extern int amdgpu_mes; 212extern int amdgpu_mes_kiq; 213extern int amdgpu_noretry; 214extern int amdgpu_force_asic_type; 215extern int amdgpu_smartshift_bias; 216extern int amdgpu_use_xgmi_p2p; 217#ifdef CONFIG_HSA_AMD 218extern int sched_policy; 219extern bool debug_evictions; 220extern bool no_system_mem_limit; 221#else 222static const int __maybe_unused sched_policy = KFD_SCHED_POLICY_HWS; 223static const bool __maybe_unused debug_evictions; /* = false */ 224static const bool __maybe_unused no_system_mem_limit; 225#endif 226 227extern int amdgpu_tmz; 228extern int amdgpu_reset_method; 229 230#ifdef CONFIG_DRM_AMDGPU_SI 231extern int amdgpu_si_support; 232#endif 233#ifdef CONFIG_DRM_AMDGPU_CIK 234extern int amdgpu_cik_support; 235#endif 236extern int amdgpu_num_kcq; 237 238#define AMDGPU_VCNFW_LOG_SIZE (32 * 1024) 239extern int amdgpu_vcnfw_log; 240 241#define AMDGPU_VM_MAX_NUM_CTX 4096 242#define AMDGPU_SG_THRESHOLD (256*1024*1024) 243#define AMDGPU_DEFAULT_GTT_SIZE_MB 3072ULL /* 3GB by default */ 244#define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000 245#define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */ 246#define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2) 247#define AMDGPU_DEBUGFS_MAX_COMPONENTS 32 248#define AMDGPUFB_CONN_LIMIT 4 249#define AMDGPU_BIOS_NUM_SCRATCH 16 250 251#define AMDGPU_VBIOS_VGA_ALLOCATION (9 * 1024 * 1024) /* reserve 8MB for vga emulator and 1 MB for FB */ 252 253/* hard reset data */ 254#define AMDGPU_ASIC_RESET_DATA 0x39d5e86b 255 256/* reset flags */ 257#define AMDGPU_RESET_GFX (1 << 0) 258#define AMDGPU_RESET_COMPUTE (1 << 1) 259#define AMDGPU_RESET_DMA (1 << 2) 260#define AMDGPU_RESET_CP (1 << 3) 261#define AMDGPU_RESET_GRBM (1 << 4) 262#define AMDGPU_RESET_DMA1 (1 << 5) 263#define AMDGPU_RESET_RLC (1 << 6) 264#define AMDGPU_RESET_SEM (1 << 7) 265#define AMDGPU_RESET_IH (1 << 8) 266#define AMDGPU_RESET_VMC (1 << 9) 267#define AMDGPU_RESET_MC (1 << 10) 268#define AMDGPU_RESET_DISPLAY (1 << 11) 269#define AMDGPU_RESET_UVD (1 << 12) 270#define AMDGPU_RESET_VCE (1 << 13) 271#define AMDGPU_RESET_VCE1 (1 << 14) 272 273/* max cursor sizes (in pixels) */ 274#define CIK_CURSOR_WIDTH 128 275#define CIK_CURSOR_HEIGHT 128 276 277/* smasrt shift bias level limits */ 278#define AMDGPU_SMARTSHIFT_MAX_BIAS (100) 279#define AMDGPU_SMARTSHIFT_MIN_BIAS (-100) 280 281struct amdgpu_device; 282struct amdgpu_irq_src; 283struct amdgpu_fpriv; 284struct amdgpu_bo_va_mapping; 285struct kfd_vm_fault_info; 286struct amdgpu_hive_info; 287struct amdgpu_reset_context; 288struct amdgpu_reset_control; 289 290enum amdgpu_cp_irq { 291 AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP = 0, 292 AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP, 293 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP, 294 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP, 295 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP, 296 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP, 297 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP, 298 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP, 299 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP, 300 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP, 301 302 AMDGPU_CP_IRQ_LAST 303}; 304 305enum amdgpu_thermal_irq { 306 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0, 307 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW, 308 309 AMDGPU_THERMAL_IRQ_LAST 310}; 311 312enum amdgpu_kiq_irq { 313 AMDGPU_CP_KIQ_IRQ_DRIVER0 = 0, 314 AMDGPU_CP_KIQ_IRQ_LAST 315}; 316 317#define MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */ 318#define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */ 319#define MAX_KIQ_REG_TRY 1000 320 321int amdgpu_device_ip_set_clockgating_state(void *dev, 322 enum amd_ip_block_type block_type, 323 enum amd_clockgating_state state); 324int amdgpu_device_ip_set_powergating_state(void *dev, 325 enum amd_ip_block_type block_type, 326 enum amd_powergating_state state); 327void amdgpu_device_ip_get_clockgating_state(struct amdgpu_device *adev, 328 u64 *flags); 329int amdgpu_device_ip_wait_for_idle(struct amdgpu_device *adev, 330 enum amd_ip_block_type block_type); 331bool amdgpu_device_ip_is_idle(struct amdgpu_device *adev, 332 enum amd_ip_block_type block_type); 333 334#define AMDGPU_MAX_IP_NUM 16 335 336struct amdgpu_ip_block_status { 337 bool valid; 338 bool sw; 339 bool hw; 340 bool late_initialized; 341 bool hang; 342}; 343 344struct amdgpu_ip_block_version { 345 const enum amd_ip_block_type type; 346 const u32 major; 347 const u32 minor; 348 const u32 rev; 349 const struct amd_ip_funcs *funcs; 350}; 351 352#define HW_REV(_Major, _Minor, _Rev) \ 353 ((((uint32_t) (_Major)) << 16) | ((uint32_t) (_Minor) << 8) | ((uint32_t) (_Rev))) 354 355struct amdgpu_ip_block { 356 struct amdgpu_ip_block_status status; 357 const struct amdgpu_ip_block_version *version; 358}; 359 360int amdgpu_device_ip_block_version_cmp(struct amdgpu_device *adev, 361 enum amd_ip_block_type type, 362 u32 major, u32 minor); 363 364struct amdgpu_ip_block * 365amdgpu_device_ip_get_ip_block(struct amdgpu_device *adev, 366 enum amd_ip_block_type type); 367 368int amdgpu_device_ip_block_add(struct amdgpu_device *adev, 369 const struct amdgpu_ip_block_version *ip_block_version); 370 371/* 372 * BIOS. 373 */ 374bool amdgpu_get_bios(struct amdgpu_device *adev); 375bool amdgpu_read_bios(struct amdgpu_device *adev); 376bool amdgpu_soc15_read_bios_from_rom(struct amdgpu_device *adev, 377 u8 *bios, u32 length_bytes); 378/* 379 * Clocks 380 */ 381 382#define AMDGPU_MAX_PPLL 3 383 384struct amdgpu_clock { 385 struct amdgpu_pll ppll[AMDGPU_MAX_PPLL]; 386 struct amdgpu_pll spll; 387 struct amdgpu_pll mpll; 388 /* 10 Khz units */ 389 uint32_t default_mclk; 390 uint32_t default_sclk; 391 uint32_t default_dispclk; 392 uint32_t current_dispclk; 393 uint32_t dp_extclk; 394 uint32_t max_pixel_clock; 395}; 396 397/* sub-allocation manager, it has to be protected by another lock. 398 * By conception this is an helper for other part of the driver 399 * like the indirect buffer or semaphore, which both have their 400 * locking. 401 * 402 * Principe is simple, we keep a list of sub allocation in offset 403 * order (first entry has offset == 0, last entry has the highest 404 * offset). 405 * 406 * When allocating new object we first check if there is room at 407 * the end total_size - (last_object_offset + last_object_size) >= 408 * alloc_size. If so we allocate new object there. 409 * 410 * When there is not enough room at the end, we start waiting for 411 * each sub object until we reach object_offset+object_size >= 412 * alloc_size, this object then become the sub object we return. 413 * 414 * Alignment can't be bigger than page size. 415 * 416 * Hole are not considered for allocation to keep things simple. 417 * Assumption is that there won't be hole (all object on same 418 * alignment). 419 */ 420 421#define AMDGPU_SA_NUM_FENCE_LISTS 32 422 423struct amdgpu_sa_manager { 424 wait_queue_head_t wq; 425 struct amdgpu_bo *bo; 426 struct list_head *hole; 427 struct list_head flist[AMDGPU_SA_NUM_FENCE_LISTS]; 428 struct list_head olist; 429 unsigned size; 430 uint64_t gpu_addr; 431 void *cpu_ptr; 432 uint32_t domain; 433 uint32_t align; 434}; 435 436/* sub-allocation buffer */ 437struct amdgpu_sa_bo { 438 struct list_head olist; 439 struct list_head flist; 440 struct amdgpu_sa_manager *manager; 441 unsigned soffset; 442 unsigned eoffset; 443 struct dma_fence *fence; 444}; 445 446int amdgpu_fence_slab_init(void); 447void amdgpu_fence_slab_fini(void); 448 449/* 450 * IRQS. 451 */ 452 453struct amdgpu_flip_work { 454 struct delayed_work flip_work; 455 struct work_struct unpin_work; 456 struct amdgpu_device *adev; 457 int crtc_id; 458 u32 target_vblank; 459 uint64_t base; 460 struct drm_pending_vblank_event *event; 461 struct amdgpu_bo *old_abo; 462 unsigned shared_count; 463 struct dma_fence **shared; 464 struct dma_fence_cb cb; 465 bool async; 466}; 467 468 469/* 470 * file private structure 471 */ 472 473struct amdgpu_fpriv { 474 struct amdgpu_vm vm; 475 struct amdgpu_bo_va *prt_va; 476 struct amdgpu_bo_va *csa_va; 477 struct mutex bo_list_lock; 478 struct idr bo_list_handles; 479 struct amdgpu_ctx_mgr ctx_mgr; 480}; 481 482int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv); 483 484/* 485 * Writeback 486 */ 487#define AMDGPU_MAX_WB 256 /* Reserve at most 256 WB slots for amdgpu-owned rings. */ 488 489struct amdgpu_wb { 490 struct amdgpu_bo *wb_obj; 491 volatile uint32_t *wb; 492 uint64_t gpu_addr; 493 u32 num_wb; /* Number of wb slots actually reserved for amdgpu. */ 494 unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)]; 495}; 496 497int amdgpu_device_wb_get(struct amdgpu_device *adev, u32 *wb); 498void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb); 499 500/* 501 * Benchmarking 502 */ 503int amdgpu_benchmark(struct amdgpu_device *adev, int test_number); 504 505/* 506 * ASIC specific register table accessible by UMD 507 */ 508struct amdgpu_allowed_register_entry { 509 uint32_t reg_offset; 510 bool grbm_indexed; 511}; 512 513enum amd_reset_method { 514 AMD_RESET_METHOD_NONE = -1, 515 AMD_RESET_METHOD_LEGACY = 0, 516 AMD_RESET_METHOD_MODE0, 517 AMD_RESET_METHOD_MODE1, 518 AMD_RESET_METHOD_MODE2, 519 AMD_RESET_METHOD_BACO, 520 AMD_RESET_METHOD_PCI, 521}; 522 523struct amdgpu_video_codec_info { 524 u32 codec_type; 525 u32 max_width; 526 u32 max_height; 527 u32 max_pixels_per_frame; 528 u32 max_level; 529}; 530 531#define codec_info_build(type, width, height, level) \ 532 .codec_type = type,\ 533 .max_width = width,\ 534 .max_height = height,\ 535 .max_pixels_per_frame = height * width,\ 536 .max_level = level, 537 538struct amdgpu_video_codecs { 539 const u32 codec_count; 540 const struct amdgpu_video_codec_info *codec_array; 541}; 542 543/* 544 * ASIC specific functions. 545 */ 546struct amdgpu_asic_funcs { 547 bool (*read_disabled_bios)(struct amdgpu_device *adev); 548 bool (*read_bios_from_rom)(struct amdgpu_device *adev, 549 u8 *bios, u32 length_bytes); 550 int (*read_register)(struct amdgpu_device *adev, u32 se_num, 551 u32 sh_num, u32 reg_offset, u32 *value); 552 void (*set_vga_state)(struct amdgpu_device *adev, bool state); 553 int (*reset)(struct amdgpu_device *adev); 554 enum amd_reset_method (*reset_method)(struct amdgpu_device *adev); 555 /* get the reference clock */ 556 u32 (*get_xclk)(struct amdgpu_device *adev); 557 /* MM block clocks */ 558 int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk); 559 int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk); 560 /* static power management */ 561 int (*get_pcie_lanes)(struct amdgpu_device *adev); 562 void (*set_pcie_lanes)(struct amdgpu_device *adev, int lanes); 563 /* get config memsize register */ 564 u32 (*get_config_memsize)(struct amdgpu_device *adev); 565 /* flush hdp write queue */ 566 void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring); 567 /* invalidate hdp read cache */ 568 void (*invalidate_hdp)(struct amdgpu_device *adev, 569 struct amdgpu_ring *ring); 570 /* check if the asic needs a full reset of if soft reset will work */ 571 bool (*need_full_reset)(struct amdgpu_device *adev); 572 /* initialize doorbell layout for specific asic*/ 573 void (*init_doorbell_index)(struct amdgpu_device *adev); 574 /* PCIe bandwidth usage */ 575 void (*get_pcie_usage)(struct amdgpu_device *adev, uint64_t *count0, 576 uint64_t *count1); 577 /* do we need to reset the asic at init time (e.g., kexec) */ 578 bool (*need_reset_on_init)(struct amdgpu_device *adev); 579 /* PCIe replay counter */ 580 uint64_t (*get_pcie_replay_count)(struct amdgpu_device *adev); 581 /* device supports BACO */ 582 bool (*supports_baco)(struct amdgpu_device *adev); 583 /* pre asic_init quirks */ 584 void (*pre_asic_init)(struct amdgpu_device *adev); 585 /* enter/exit umd stable pstate */ 586 int (*update_umd_stable_pstate)(struct amdgpu_device *adev, bool enter); 587 /* query video codecs */ 588 int (*query_video_codecs)(struct amdgpu_device *adev, bool encode, 589 const struct amdgpu_video_codecs **codecs); 590}; 591 592/* 593 * IOCTL. 594 */ 595int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, 596 struct drm_file *filp); 597 598int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); 599int amdgpu_cs_fence_to_handle_ioctl(struct drm_device *dev, void *data, 600 struct drm_file *filp); 601int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); 602int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data, 603 struct drm_file *filp); 604 605/* VRAM scratch page for HDP bug, default vram page */ 606struct amdgpu_vram_scratch { 607 struct amdgpu_bo *robj; 608 volatile uint32_t *ptr; 609 u64 gpu_addr; 610}; 611 612/* 613 * CGS 614 */ 615struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev); 616void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device); 617 618/* 619 * Core structure, functions and helpers. 620 */ 621typedef uint32_t (*amdgpu_rreg_t)(struct amdgpu_device*, uint32_t); 622typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t); 623 624typedef uint64_t (*amdgpu_rreg64_t)(struct amdgpu_device*, uint32_t); 625typedef void (*amdgpu_wreg64_t)(struct amdgpu_device*, uint32_t, uint64_t); 626 627typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t); 628typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t); 629 630struct amdgpu_mmio_remap { 631 u32 reg_offset; 632 resource_size_t bus_addr; 633}; 634 635/* Define the HW IP blocks will be used in driver , add more if necessary */ 636enum amd_hw_ip_block_type { 637 GC_HWIP = 1, 638 HDP_HWIP, 639 SDMA0_HWIP, 640 SDMA1_HWIP, 641 SDMA2_HWIP, 642 SDMA3_HWIP, 643 SDMA4_HWIP, 644 SDMA5_HWIP, 645 SDMA6_HWIP, 646 SDMA7_HWIP, 647 LSDMA_HWIP, 648 MMHUB_HWIP, 649 ATHUB_HWIP, 650 NBIO_HWIP, 651 MP0_HWIP, 652 MP1_HWIP, 653 UVD_HWIP, 654 VCN_HWIP = UVD_HWIP, 655 JPEG_HWIP = VCN_HWIP, 656 VCN1_HWIP, 657 VCE_HWIP, 658 DF_HWIP, 659 DCE_HWIP, 660 OSSSYS_HWIP, 661 SMUIO_HWIP, 662 PWR_HWIP, 663 NBIF_HWIP, 664 THM_HWIP, 665 CLK_HWIP, 666 UMC_HWIP, 667 RSMU_HWIP, 668 XGMI_HWIP, 669 DCI_HWIP, 670 MAX_HWIP 671}; 672 673#define HWIP_MAX_INSTANCE 11 674 675#define HW_ID_MAX 300 676#define IP_VERSION(mj, mn, rv) (((mj) << 16) | ((mn) << 8) | (rv)) 677#define IP_VERSION_MAJ(ver) ((ver) >> 16) 678#define IP_VERSION_MIN(ver) (((ver) >> 8) & 0xFF) 679#define IP_VERSION_REV(ver) ((ver) & 0xFF) 680 681struct amd_powerplay { 682 void *pp_handle; 683 const struct amd_pm_funcs *pp_funcs; 684}; 685 686struct ip_discovery_top; 687 688/* polaris10 kickers */ 689#define ASICID_IS_P20(did, rid) (((did == 0x67DF) && \ 690 ((rid == 0xE3) || \ 691 (rid == 0xE4) || \ 692 (rid == 0xE5) || \ 693 (rid == 0xE7) || \ 694 (rid == 0xEF))) || \ 695 ((did == 0x6FDF) && \ 696 ((rid == 0xE7) || \ 697 (rid == 0xEF) || \ 698 (rid == 0xFF)))) 699 700#define ASICID_IS_P30(did, rid) ((did == 0x67DF) && \ 701 ((rid == 0xE1) || \ 702 (rid == 0xF7))) 703 704/* polaris11 kickers */ 705#define ASICID_IS_P21(did, rid) (((did == 0x67EF) && \ 706 ((rid == 0xE0) || \ 707 (rid == 0xE5))) || \ 708 ((did == 0x67FF) && \ 709 ((rid == 0xCF) || \ 710 (rid == 0xEF) || \ 711 (rid == 0xFF)))) 712 713#define ASICID_IS_P31(did, rid) ((did == 0x67EF) && \ 714 ((rid == 0xE2))) 715 716/* polaris12 kickers */ 717#define ASICID_IS_P23(did, rid) (((did == 0x6987) && \ 718 ((rid == 0xC0) || \ 719 (rid == 0xC1) || \ 720 (rid == 0xC3) || \ 721 (rid == 0xC7))) || \ 722 ((did == 0x6981) && \ 723 ((rid == 0x00) || \ 724 (rid == 0x01) || \ 725 (rid == 0x10)))) 726 727struct amdgpu_mqd_prop { 728 uint64_t mqd_gpu_addr; 729 uint64_t hqd_base_gpu_addr; 730 uint64_t rptr_gpu_addr; 731 uint64_t wptr_gpu_addr; 732 uint32_t queue_size; 733 bool use_doorbell; 734 uint32_t doorbell_index; 735 uint64_t eop_gpu_addr; 736 uint32_t hqd_pipe_priority; 737 uint32_t hqd_queue_priority; 738 bool hqd_active; 739}; 740 741struct amdgpu_mqd { 742 unsigned mqd_size; 743 int (*init_mqd)(struct amdgpu_device *adev, void *mqd, 744 struct amdgpu_mqd_prop *p); 745}; 746 747#define AMDGPU_RESET_MAGIC_NUM 64 748#define AMDGPU_MAX_DF_PERFMONS 4 749#define AMDGPU_PRODUCT_NAME_LEN 64 750struct amdgpu_reset_domain; 751 752struct amdgpu_device { 753 struct device *dev; 754 struct pci_dev *pdev; 755 struct drm_device ddev; 756 757#ifdef CONFIG_DRM_AMD_ACP 758 struct amdgpu_acp acp; 759#endif 760 struct amdgpu_hive_info *hive; 761 /* ASIC */ 762 enum amd_asic_type asic_type; 763 uint32_t family; 764 uint32_t rev_id; 765 uint32_t external_rev_id; 766 unsigned long flags; 767 unsigned long apu_flags; 768 int usec_timeout; 769 const struct amdgpu_asic_funcs *asic_funcs; 770 bool shutdown; 771 bool need_swiotlb; 772 bool accel_working; 773 struct notifier_block acpi_nb; 774 struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS]; 775 struct debugfs_blob_wrapper debugfs_vbios_blob; 776 struct debugfs_blob_wrapper debugfs_discovery_blob; 777 struct mutex srbm_mutex; 778 /* GRBM index mutex. Protects concurrent access to GRBM index */ 779 struct mutex grbm_idx_mutex; 780 struct dev_pm_domain vga_pm_domain; 781 bool have_disp_power_ref; 782 bool have_atomics_support; 783 784 /* BIOS */ 785 bool is_atom_fw; 786 uint8_t *bios; 787 uint32_t bios_size; 788 uint32_t bios_scratch_reg_offset; 789 uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH]; 790 791 /* Register/doorbell mmio */ 792 resource_size_t rmmio_base; 793 resource_size_t rmmio_size; 794 void __iomem *rmmio; 795 /* protects concurrent MM_INDEX/DATA based register access */ 796 spinlock_t mmio_idx_lock; 797 struct amdgpu_mmio_remap rmmio_remap; 798 /* protects concurrent SMC based register access */ 799 spinlock_t smc_idx_lock; 800 amdgpu_rreg_t smc_rreg; 801 amdgpu_wreg_t smc_wreg; 802 /* protects concurrent PCIE register access */ 803 spinlock_t pcie_idx_lock; 804 amdgpu_rreg_t pcie_rreg; 805 amdgpu_wreg_t pcie_wreg; 806 amdgpu_rreg_t pciep_rreg; 807 amdgpu_wreg_t pciep_wreg; 808 amdgpu_rreg64_t pcie_rreg64; 809 amdgpu_wreg64_t pcie_wreg64; 810 /* protects concurrent UVD register access */ 811 spinlock_t uvd_ctx_idx_lock; 812 amdgpu_rreg_t uvd_ctx_rreg; 813 amdgpu_wreg_t uvd_ctx_wreg; 814 /* protects concurrent DIDT register access */ 815 spinlock_t didt_idx_lock; 816 amdgpu_rreg_t didt_rreg; 817 amdgpu_wreg_t didt_wreg; 818 /* protects concurrent gc_cac register access */ 819 spinlock_t gc_cac_idx_lock; 820 amdgpu_rreg_t gc_cac_rreg; 821 amdgpu_wreg_t gc_cac_wreg; 822 /* protects concurrent se_cac register access */ 823 spinlock_t se_cac_idx_lock; 824 amdgpu_rreg_t se_cac_rreg; 825 amdgpu_wreg_t se_cac_wreg; 826 /* protects concurrent ENDPOINT (audio) register access */ 827 spinlock_t audio_endpt_idx_lock; 828 amdgpu_block_rreg_t audio_endpt_rreg; 829 amdgpu_block_wreg_t audio_endpt_wreg; 830 struct amdgpu_doorbell doorbell; 831 832 /* clock/pll info */ 833 struct amdgpu_clock clock; 834 835 /* MC */ 836 struct amdgpu_gmc gmc; 837 struct amdgpu_gart gart; 838 dma_addr_t dummy_page_addr; 839 struct amdgpu_vm_manager vm_manager; 840 struct amdgpu_vmhub vmhub[AMDGPU_MAX_VMHUBS]; 841 unsigned num_vmhubs; 842 843 /* memory management */ 844 struct amdgpu_mman mman; 845 struct amdgpu_vram_scratch vram_scratch; 846 struct amdgpu_wb wb; 847 atomic64_t num_bytes_moved; 848 atomic64_t num_evictions; 849 atomic64_t num_vram_cpu_page_faults; 850 atomic_t gpu_reset_counter; 851 atomic_t vram_lost_counter; 852 853 /* data for buffer migration throttling */ 854 struct { 855 spinlock_t lock; 856 s64 last_update_us; 857 s64 accum_us; /* accumulated microseconds */ 858 s64 accum_us_vis; /* for visible VRAM */ 859 u32 log2_max_MBps; 860 } mm_stats; 861 862 /* display */ 863 bool enable_virtual_display; 864 struct amdgpu_vkms_output *amdgpu_vkms_output; 865 struct amdgpu_mode_info mode_info; 866 /* For pre-DCE11. DCE11 and later are in "struct amdgpu_device->dm" */ 867 struct work_struct hotplug_work; 868 struct amdgpu_irq_src crtc_irq; 869 struct amdgpu_irq_src vline0_irq; 870 struct amdgpu_irq_src vupdate_irq; 871 struct amdgpu_irq_src pageflip_irq; 872 struct amdgpu_irq_src hpd_irq; 873 struct amdgpu_irq_src dmub_trace_irq; 874 struct amdgpu_irq_src dmub_outbox_irq; 875 876 /* rings */ 877 u64 fence_context; 878 unsigned num_rings; 879 struct amdgpu_ring *rings[AMDGPU_MAX_RINGS]; 880 bool ib_pool_ready; 881 struct amdgpu_sa_manager ib_pools[AMDGPU_IB_POOL_MAX]; 882 struct amdgpu_sched gpu_sched[AMDGPU_HW_IP_NUM][AMDGPU_RING_PRIO_MAX]; 883 884 /* interrupts */ 885 struct amdgpu_irq irq; 886 887 /* powerplay */ 888 struct amd_powerplay powerplay; 889 struct amdgpu_pm pm; 890 u64 cg_flags; 891 u32 pg_flags; 892 893 /* nbio */ 894 struct amdgpu_nbio nbio; 895 896 /* hdp */ 897 struct amdgpu_hdp hdp; 898 899 /* smuio */ 900 struct amdgpu_smuio smuio; 901 902 /* mmhub */ 903 struct amdgpu_mmhub mmhub; 904 905 /* gfxhub */ 906 struct amdgpu_gfxhub gfxhub; 907 908 /* gfx */ 909 struct amdgpu_gfx gfx; 910 911 /* sdma */ 912 struct amdgpu_sdma sdma; 913 914 /* lsdma */ 915 struct amdgpu_lsdma lsdma; 916 917 /* uvd */ 918 struct amdgpu_uvd uvd; 919 920 /* vce */ 921 struct amdgpu_vce vce; 922 923 /* vcn */ 924 struct amdgpu_vcn vcn; 925 926 /* jpeg */ 927 struct amdgpu_jpeg jpeg; 928 929 /* firmwares */ 930 struct amdgpu_firmware firmware; 931 932 /* PSP */ 933 struct psp_context psp; 934 935 /* GDS */ 936 struct amdgpu_gds gds; 937 938 /* KFD */ 939 struct amdgpu_kfd_dev kfd; 940 941 /* UMC */ 942 struct amdgpu_umc umc; 943 944 /* display related functionality */ 945 struct amdgpu_display_manager dm; 946 947 /* mes */ 948 bool enable_mes; 949 bool enable_mes_kiq; 950 struct amdgpu_mes mes; 951 struct amdgpu_mqd mqds[AMDGPU_HW_IP_NUM]; 952 953 /* df */ 954 struct amdgpu_df df; 955 956 /* MCA */ 957 struct amdgpu_mca mca; 958 959 struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM]; 960 uint32_t harvest_ip_mask; 961 int num_ip_blocks; 962 struct mutex mn_lock; 963 DECLARE_HASHTABLE(mn_hash, 7); 964 965 /* tracking pinned memory */ 966 atomic64_t vram_pin_size; 967 atomic64_t visible_pin_size; 968 atomic64_t gart_pin_size; 969 970 /* soc15 register offset based on ip, instance and segment */ 971 uint32_t *reg_offset[MAX_HWIP][HWIP_MAX_INSTANCE]; 972 973 /* delayed work_func for deferring clockgating during resume */ 974 struct delayed_work delayed_init_work; 975 976 struct amdgpu_virt virt; 977 978 /* link all shadow bo */ 979 struct list_head shadow_list; 980 struct mutex shadow_list_lock; 981 982 /* record hw reset is performed */ 983 bool has_hw_reset; 984 u8 reset_magic[AMDGPU_RESET_MAGIC_NUM]; 985 986 /* s3/s4 mask */ 987 bool in_suspend; 988 bool in_s3; 989 bool in_s4; 990 bool in_s0ix; 991 992 enum pp_mp1_state mp1_state; 993 struct amdgpu_doorbell_index doorbell_index; 994 995 struct mutex notifier_lock; 996 997 int asic_reset_res; 998 struct work_struct xgmi_reset_work; 999 struct list_head reset_list; 1000 1001 long gfx_timeout; 1002 long sdma_timeout; 1003 long video_timeout; 1004 long compute_timeout; 1005 1006 uint64_t unique_id; 1007 uint64_t df_perfmon_config_assign_mask[AMDGPU_MAX_DF_PERFMONS]; 1008 1009 /* enable runtime pm on the device */ 1010 bool runpm; 1011 bool in_runpm; 1012 bool has_pr3; 1013 1014 bool pm_sysfs_en; 1015 bool ucode_sysfs_en; 1016 bool psp_sysfs_en; 1017 1018 /* Chip product information */ 1019 char product_number[16]; 1020 char product_name[AMDGPU_PRODUCT_NAME_LEN]; 1021 char serial[20]; 1022 1023 atomic_t throttling_logging_enabled; 1024 struct ratelimit_state throttling_logging_rs; 1025 uint32_t ras_hw_enabled; 1026 uint32_t ras_enabled; 1027 1028 bool no_hw_access; 1029 struct pci_saved_state *pci_state; 1030 pci_channel_state_t pci_channel_state; 1031 1032 struct amdgpu_reset_control *reset_cntl; 1033 uint32_t ip_versions[MAX_HWIP][HWIP_MAX_INSTANCE]; 1034 1035 bool ram_is_direct_mapped; 1036 1037 struct list_head ras_list; 1038 1039 struct ip_discovery_top *ip_top; 1040 1041 struct amdgpu_reset_domain *reset_domain; 1042 1043 struct mutex benchmark_mutex; 1044 1045 /* reset dump register */ 1046 uint32_t *reset_dump_reg_list; 1047 int num_regs; 1048 1049 bool scpm_enabled; 1050 uint32_t scpm_status; 1051}; 1052 1053static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev) 1054{ 1055 return container_of(ddev, struct amdgpu_device, ddev); 1056} 1057 1058static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev) 1059{ 1060 return &adev->ddev; 1061} 1062 1063static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_device *bdev) 1064{ 1065 return container_of(bdev, struct amdgpu_device, mman.bdev); 1066} 1067 1068int amdgpu_device_init(struct amdgpu_device *adev, 1069 uint32_t flags); 1070void amdgpu_device_fini_hw(struct amdgpu_device *adev); 1071void amdgpu_device_fini_sw(struct amdgpu_device *adev); 1072 1073int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev); 1074 1075void amdgpu_device_mm_access(struct amdgpu_device *adev, loff_t pos, 1076 void *buf, size_t size, bool write); 1077size_t amdgpu_device_aper_access(struct amdgpu_device *adev, loff_t pos, 1078 void *buf, size_t size, bool write); 1079 1080void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos, 1081 void *buf, size_t size, bool write); 1082uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, 1083 uint32_t reg, uint32_t acc_flags); 1084void amdgpu_device_wreg(struct amdgpu_device *adev, 1085 uint32_t reg, uint32_t v, 1086 uint32_t acc_flags); 1087void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, 1088 uint32_t reg, uint32_t v); 1089void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value); 1090uint8_t amdgpu_mm_rreg8(struct amdgpu_device *adev, uint32_t offset); 1091 1092u32 amdgpu_device_indirect_rreg(struct amdgpu_device *adev, 1093 u32 pcie_index, u32 pcie_data, 1094 u32 reg_addr); 1095u64 amdgpu_device_indirect_rreg64(struct amdgpu_device *adev, 1096 u32 pcie_index, u32 pcie_data, 1097 u32 reg_addr); 1098void amdgpu_device_indirect_wreg(struct amdgpu_device *adev, 1099 u32 pcie_index, u32 pcie_data, 1100 u32 reg_addr, u32 reg_data); 1101void amdgpu_device_indirect_wreg64(struct amdgpu_device *adev, 1102 u32 pcie_index, u32 pcie_data, 1103 u32 reg_addr, u64 reg_data); 1104 1105bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type); 1106bool amdgpu_device_has_dc_support(struct amdgpu_device *adev); 1107 1108int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev, 1109 struct amdgpu_reset_context *reset_context); 1110 1111int amdgpu_do_asic_reset(struct list_head *device_list_handle, 1112 struct amdgpu_reset_context *reset_context); 1113 1114int emu_soc_asic_init(struct amdgpu_device *adev); 1115 1116/* 1117 * Registers read & write functions. 1118 */ 1119#define AMDGPU_REGS_NO_KIQ (1<<1) 1120#define AMDGPU_REGS_RLC (1<<2) 1121 1122#define RREG32_NO_KIQ(reg) amdgpu_device_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ) 1123#define WREG32_NO_KIQ(reg, v) amdgpu_device_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ) 1124 1125#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg)) 1126#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v)) 1127 1128#define RREG8(reg) amdgpu_mm_rreg8(adev, (reg)) 1129#define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v)) 1130 1131#define RREG32(reg) amdgpu_device_rreg(adev, (reg), 0) 1132#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_device_rreg(adev, (reg), 0)) 1133#define WREG32(reg, v) amdgpu_device_wreg(adev, (reg), (v), 0) 1134#define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 1135#define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 1136#define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) 1137#define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v)) 1138#define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg)) 1139#define WREG32_PCIE_PORT(reg, v) adev->pciep_wreg(adev, (reg), (v)) 1140#define RREG64_PCIE(reg) adev->pcie_rreg64(adev, (reg)) 1141#define WREG64_PCIE(reg, v) adev->pcie_wreg64(adev, (reg), (v)) 1142#define RREG32_SMC(reg) adev->smc_rreg(adev, (reg)) 1143#define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v)) 1144#define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg)) 1145#define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v)) 1146#define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg)) 1147#define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v)) 1148#define RREG32_GC_CAC(reg) adev->gc_cac_rreg(adev, (reg)) 1149#define WREG32_GC_CAC(reg, v) adev->gc_cac_wreg(adev, (reg), (v)) 1150#define RREG32_SE_CAC(reg) adev->se_cac_rreg(adev, (reg)) 1151#define WREG32_SE_CAC(reg, v) adev->se_cac_wreg(adev, (reg), (v)) 1152#define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg)) 1153#define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v)) 1154#define WREG32_P(reg, val, mask) \ 1155 do { \ 1156 uint32_t tmp_ = RREG32(reg); \ 1157 tmp_ &= (mask); \ 1158 tmp_ |= ((val) & ~(mask)); \ 1159 WREG32(reg, tmp_); \ 1160 } while (0) 1161#define WREG32_AND(reg, and) WREG32_P(reg, 0, and) 1162#define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) 1163#define WREG32_PLL_P(reg, val, mask) \ 1164 do { \ 1165 uint32_t tmp_ = RREG32_PLL(reg); \ 1166 tmp_ &= (mask); \ 1167 tmp_ |= ((val) & ~(mask)); \ 1168 WREG32_PLL(reg, tmp_); \ 1169 } while (0) 1170 1171#define WREG32_SMC_P(_Reg, _Val, _Mask) \ 1172 do { \ 1173 u32 tmp = RREG32_SMC(_Reg); \ 1174 tmp &= (_Mask); \ 1175 tmp |= ((_Val) & ~(_Mask)); \ 1176 WREG32_SMC(_Reg, tmp); \ 1177 } while (0) 1178 1179#define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_device_rreg((adev), (reg), false)) 1180 1181#define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT 1182#define REG_FIELD_MASK(reg, field) reg##__##field##_MASK 1183 1184#define REG_SET_FIELD(orig_val, reg, field, field_val) \ 1185 (((orig_val) & ~REG_FIELD_MASK(reg, field)) | \ 1186 (REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field)))) 1187 1188#define REG_GET_FIELD(value, reg, field) \ 1189 (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field)) 1190 1191#define WREG32_FIELD(reg, field, val) \ 1192 WREG32(mm##reg, (RREG32(mm##reg) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field)) 1193 1194#define WREG32_FIELD_OFFSET(reg, offset, field, val) \ 1195 WREG32(mm##reg + offset, (RREG32(mm##reg + offset) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field)) 1196 1197/* 1198 * BIOS helpers. 1199 */ 1200#define RBIOS8(i) (adev->bios[i]) 1201#define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) 1202#define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) 1203 1204/* 1205 * ASICs macro. 1206 */ 1207#define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state)) 1208#define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev)) 1209#define amdgpu_asic_reset_method(adev) (adev)->asic_funcs->reset_method((adev)) 1210#define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev)) 1211#define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d)) 1212#define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec)) 1213#define amdgpu_get_pcie_lanes(adev) (adev)->asic_funcs->get_pcie_lanes((adev)) 1214#define amdgpu_set_pcie_lanes(adev, l) (adev)->asic_funcs->set_pcie_lanes((adev), (l)) 1215#define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev)) 1216#define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev)) 1217#define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l)) 1218#define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v))) 1219#define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev)) 1220#define amdgpu_asic_flush_hdp(adev, r) \ 1221 ((adev)->asic_funcs->flush_hdp ? (adev)->asic_funcs->flush_hdp((adev), (r)) : (adev)->hdp.funcs->flush_hdp((adev), (r))) 1222#define amdgpu_asic_invalidate_hdp(adev, r) \ 1223 ((adev)->asic_funcs->invalidate_hdp ? (adev)->asic_funcs->invalidate_hdp((adev), (r)) : \ 1224 ((adev)->hdp.funcs->invalidate_hdp ? (adev)->hdp.funcs->invalidate_hdp((adev), (r)) : 0)) 1225#define amdgpu_asic_need_full_reset(adev) (adev)->asic_funcs->need_full_reset((adev)) 1226#define amdgpu_asic_init_doorbell_index(adev) (adev)->asic_funcs->init_doorbell_index((adev)) 1227#define amdgpu_asic_get_pcie_usage(adev, cnt0, cnt1) ((adev)->asic_funcs->get_pcie_usage((adev), (cnt0), (cnt1))) 1228#define amdgpu_asic_need_reset_on_init(adev) (adev)->asic_funcs->need_reset_on_init((adev)) 1229#define amdgpu_asic_get_pcie_replay_count(adev) ((adev)->asic_funcs->get_pcie_replay_count((adev))) 1230#define amdgpu_asic_supports_baco(adev) (adev)->asic_funcs->supports_baco((adev)) 1231#define amdgpu_asic_pre_asic_init(adev) (adev)->asic_funcs->pre_asic_init((adev)) 1232#define amdgpu_asic_update_umd_stable_pstate(adev, enter) \ 1233 ((adev)->asic_funcs->update_umd_stable_pstate ? (adev)->asic_funcs->update_umd_stable_pstate((adev), (enter)) : 0) 1234#define amdgpu_asic_query_video_codecs(adev, e, c) (adev)->asic_funcs->query_video_codecs((adev), (e), (c)) 1235 1236#define amdgpu_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter)); 1237 1238#define MIN(X, Y) ((X) < (Y) ? (X) : (Y)) 1239 1240/* Common functions */ 1241bool amdgpu_device_has_job_running(struct amdgpu_device *adev); 1242bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev); 1243int amdgpu_device_gpu_recover(struct amdgpu_device *adev, 1244 struct amdgpu_job* job); 1245int amdgpu_device_gpu_recover_imp(struct amdgpu_device *adev, 1246 struct amdgpu_job *job); 1247void amdgpu_device_pci_config_reset(struct amdgpu_device *adev); 1248int amdgpu_device_pci_reset(struct amdgpu_device *adev); 1249bool amdgpu_device_need_post(struct amdgpu_device *adev); 1250bool amdgpu_device_should_use_aspm(struct amdgpu_device *adev); 1251 1252void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes, 1253 u64 num_vis_bytes); 1254int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev); 1255void amdgpu_device_program_register_sequence(struct amdgpu_device *adev, 1256 const u32 *registers, 1257 const u32 array_size); 1258 1259int amdgpu_device_mode1_reset(struct amdgpu_device *adev); 1260bool amdgpu_device_supports_atpx(struct drm_device *dev); 1261bool amdgpu_device_supports_px(struct drm_device *dev); 1262bool amdgpu_device_supports_boco(struct drm_device *dev); 1263bool amdgpu_device_supports_smart_shift(struct drm_device *dev); 1264bool amdgpu_device_supports_baco(struct drm_device *dev); 1265bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev, 1266 struct amdgpu_device *peer_adev); 1267int amdgpu_device_baco_enter(struct drm_device *dev); 1268int amdgpu_device_baco_exit(struct drm_device *dev); 1269 1270void amdgpu_device_flush_hdp(struct amdgpu_device *adev, 1271 struct amdgpu_ring *ring); 1272void amdgpu_device_invalidate_hdp(struct amdgpu_device *adev, 1273 struct amdgpu_ring *ring); 1274 1275void amdgpu_device_halt(struct amdgpu_device *adev); 1276u32 amdgpu_device_pcie_port_rreg(struct amdgpu_device *adev, 1277 u32 reg); 1278void amdgpu_device_pcie_port_wreg(struct amdgpu_device *adev, 1279 u32 reg, u32 v); 1280 1281/* atpx handler */ 1282#if defined(CONFIG_VGA_SWITCHEROO) 1283void amdgpu_register_atpx_handler(void); 1284void amdgpu_unregister_atpx_handler(void); 1285bool amdgpu_has_atpx_dgpu_power_cntl(void); 1286bool amdgpu_is_atpx_hybrid(void); 1287bool amdgpu_atpx_dgpu_req_power_for_displays(void); 1288bool amdgpu_has_atpx(void); 1289#else 1290static inline void amdgpu_register_atpx_handler(void) {} 1291static inline void amdgpu_unregister_atpx_handler(void) {} 1292static inline bool amdgpu_has_atpx_dgpu_power_cntl(void) { return false; } 1293static inline bool amdgpu_is_atpx_hybrid(void) { return false; } 1294static inline bool amdgpu_atpx_dgpu_req_power_for_displays(void) { return false; } 1295static inline bool amdgpu_has_atpx(void) { return false; } 1296#endif 1297 1298#if defined(CONFIG_VGA_SWITCHEROO) && defined(CONFIG_ACPI) 1299void *amdgpu_atpx_get_dhandle(void); 1300#else 1301static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; } 1302#endif 1303 1304/* 1305 * KMS 1306 */ 1307extern const struct drm_ioctl_desc amdgpu_ioctls_kms[]; 1308extern const int amdgpu_max_kms_ioctl; 1309 1310int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags); 1311void amdgpu_driver_unload_kms(struct drm_device *dev); 1312void amdgpu_driver_lastclose_kms(struct drm_device *dev); 1313int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); 1314void amdgpu_driver_postclose_kms(struct drm_device *dev, 1315 struct drm_file *file_priv); 1316void amdgpu_driver_release_kms(struct drm_device *dev); 1317 1318int amdgpu_device_ip_suspend(struct amdgpu_device *adev); 1319int amdgpu_device_suspend(struct drm_device *dev, bool fbcon); 1320int amdgpu_device_resume(struct drm_device *dev, bool fbcon); 1321u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc); 1322int amdgpu_enable_vblank_kms(struct drm_crtc *crtc); 1323void amdgpu_disable_vblank_kms(struct drm_crtc *crtc); 1324int amdgpu_info_ioctl(struct drm_device *dev, void *data, 1325 struct drm_file *filp); 1326 1327/* 1328 * functions used by amdgpu_encoder.c 1329 */ 1330struct amdgpu_afmt_acr { 1331 u32 clock; 1332 1333 int n_32khz; 1334 int cts_32khz; 1335 1336 int n_44_1khz; 1337 int cts_44_1khz; 1338 1339 int n_48khz; 1340 int cts_48khz; 1341 1342}; 1343 1344struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock); 1345 1346/* amdgpu_acpi.c */ 1347 1348/* ATCS Device/Driver State */ 1349#define AMDGPU_ATCS_PSC_DEV_STATE_D0 0 1350#define AMDGPU_ATCS_PSC_DEV_STATE_D3_HOT 3 1351#define AMDGPU_ATCS_PSC_DRV_STATE_OPR 0 1352#define AMDGPU_ATCS_PSC_DRV_STATE_NOT_OPR 1 1353 1354#if defined(CONFIG_ACPI) 1355int amdgpu_acpi_init(struct amdgpu_device *adev); 1356void amdgpu_acpi_fini(struct amdgpu_device *adev); 1357bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev); 1358bool amdgpu_acpi_is_power_shift_control_supported(void); 1359int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev, 1360 u8 perf_req, bool advertise); 1361int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev, 1362 u8 dev_state, bool drv_state); 1363int amdgpu_acpi_smart_shift_update(struct drm_device *dev, enum amdgpu_ss ss_state); 1364int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev); 1365 1366void amdgpu_acpi_get_backlight_caps(struct amdgpu_dm_backlight_caps *caps); 1367void amdgpu_acpi_detect(void); 1368#else 1369static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; } 1370static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { } 1371static inline void amdgpu_acpi_detect(void) { } 1372static inline bool amdgpu_acpi_is_power_shift_control_supported(void) { return false; } 1373static inline int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev, 1374 u8 dev_state, bool drv_state) { return 0; } 1375static inline int amdgpu_acpi_smart_shift_update(struct drm_device *dev, 1376 enum amdgpu_ss ss_state) { return 0; } 1377#endif 1378 1379#if defined(CONFIG_ACPI) && defined(CONFIG_SUSPEND) 1380bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev); 1381bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev); 1382bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev); 1383#else 1384static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; } 1385static inline bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev) { return false; } 1386static inline bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev) { return false; } 1387#endif 1388 1389#if defined(CONFIG_DRM_AMD_DC) 1390int amdgpu_dm_display_resume(struct amdgpu_device *adev ); 1391#else 1392static inline int amdgpu_dm_display_resume(struct amdgpu_device *adev) { return 0; } 1393#endif 1394 1395 1396void amdgpu_register_gpu_instance(struct amdgpu_device *adev); 1397void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev); 1398 1399pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, 1400 pci_channel_state_t state); 1401pci_ers_result_t amdgpu_pci_mmio_enabled(struct pci_dev *pdev); 1402pci_ers_result_t amdgpu_pci_slot_reset(struct pci_dev *pdev); 1403void amdgpu_pci_resume(struct pci_dev *pdev); 1404 1405bool amdgpu_device_cache_pci_state(struct pci_dev *pdev); 1406bool amdgpu_device_load_pci_state(struct pci_dev *pdev); 1407 1408bool amdgpu_device_skip_hw_access(struct amdgpu_device *adev); 1409 1410int amdgpu_device_set_cg_state(struct amdgpu_device *adev, 1411 enum amd_clockgating_state state); 1412int amdgpu_device_set_pg_state(struct amdgpu_device *adev, 1413 enum amd_powergating_state state); 1414 1415static inline bool amdgpu_device_has_timeouts_enabled(struct amdgpu_device *adev) 1416{ 1417 return amdgpu_gpu_recovery != 0 && 1418 adev->gfx_timeout != MAX_SCHEDULE_TIMEOUT && 1419 adev->compute_timeout != MAX_SCHEDULE_TIMEOUT && 1420 adev->sdma_timeout != MAX_SCHEDULE_TIMEOUT && 1421 adev->video_timeout != MAX_SCHEDULE_TIMEOUT; 1422} 1423 1424#include "amdgpu_object.h" 1425 1426static inline bool amdgpu_is_tmz(struct amdgpu_device *adev) 1427{ 1428 return adev->gmc.tmz_enabled; 1429} 1430 1431int amdgpu_in_reset(struct amdgpu_device *adev); 1432 1433#endif