amdgpu_drm.h revision 12e1f28cce28271eb109a5bae818a804f0c3bb27
1/* amdgpu_drm.h -- Public header for the amdgpu driver -*- linux-c -*- 2 * 3 * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. 4 * Copyright 2000 VA Linux Systems, Inc., Fremont, California. 5 * Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas. 6 * Copyright 2014 Advanced Micro Devices, Inc. 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the "Software"), 10 * to deal in the Software without restriction, including without limitation 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12 * and/or sell copies of the Software, and to permit persons to whom the 13 * Software is furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included in 16 * all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 22 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 24 * OTHER DEALINGS IN THE SOFTWARE. 25 * 26 * Authors: 27 * Kevin E. Martin <martin@valinux.com> 28 * Gareth Hughes <gareth@valinux.com> 29 * Keith Whitwell <keith@tungstengraphics.com> 30 */ 31 32#ifndef __AMDGPU_DRM_H__ 33#define __AMDGPU_DRM_H__ 34 35#include "drm.h" 36 37#define DRM_AMDGPU_GEM_CREATE 0x00 38#define DRM_AMDGPU_GEM_MMAP 0x01 39#define DRM_AMDGPU_CTX 0x02 40#define DRM_AMDGPU_BO_LIST 0x03 41#define DRM_AMDGPU_CS 0x04 42#define DRM_AMDGPU_INFO 0x05 43#define DRM_AMDGPU_GEM_METADATA 0x06 44#define DRM_AMDGPU_GEM_WAIT_IDLE 0x07 45#define DRM_AMDGPU_GEM_VA 0x08 46#define DRM_AMDGPU_WAIT_CS 0x09 47#define DRM_AMDGPU_GEM_OP 0x10 48#define DRM_AMDGPU_GEM_USERPTR 0x11 49 50#define DRM_IOCTL_AMDGPU_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create) 51#define DRM_IOCTL_AMDGPU_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap) 52#define DRM_IOCTL_AMDGPU_CTX DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CTX, union drm_amdgpu_ctx) 53#define DRM_IOCTL_AMDGPU_BO_LIST DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_BO_LIST, union drm_amdgpu_bo_list) 54#define DRM_IOCTL_AMDGPU_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CS, union drm_amdgpu_cs) 55#define DRM_IOCTL_AMDGPU_INFO DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_INFO, struct drm_amdgpu_info) 56#define DRM_IOCTL_AMDGPU_GEM_METADATA DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_METADATA, struct drm_amdgpu_gem_metadata) 57#define DRM_IOCTL_AMDGPU_GEM_WAIT_IDLE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_WAIT_IDLE, union drm_amdgpu_gem_wait_idle) 58#define DRM_IOCTL_AMDGPU_GEM_VA DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_VA, struct drm_amdgpu_gem_va) 59#define DRM_IOCTL_AMDGPU_WAIT_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_CS, union drm_amdgpu_wait_cs) 60#define DRM_IOCTL_AMDGPU_GEM_OP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_OP, struct drm_amdgpu_gem_op) 61#define DRM_IOCTL_AMDGPU_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_USERPTR, struct drm_amdgpu_gem_userptr) 62 63#define AMDGPU_GEM_DOMAIN_CPU 0x1 64#define AMDGPU_GEM_DOMAIN_GTT 0x2 65#define AMDGPU_GEM_DOMAIN_VRAM 0x4 66#define AMDGPU_GEM_DOMAIN_GDS 0x8 67#define AMDGPU_GEM_DOMAIN_GWS 0x10 68#define AMDGPU_GEM_DOMAIN_OA 0x20 69 70/* Flag that CPU access will be required for the case of VRAM domain */ 71#define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0) 72/* Flag that CPU access will not work, this VRAM domain is invisible */ 73#define AMDGPU_GEM_CREATE_NO_CPU_ACCESS (1 << 1) 74/* Flag that USWC attributes should be used for GTT */ 75#define AMDGPU_GEM_CREATE_CPU_GTT_USWC (1 << 2) 76 77struct drm_amdgpu_gem_create_in { 78 /** the requested memory size */ 79 uint64_t bo_size; 80 /** physical start_addr alignment in bytes for some HW requirements */ 81 uint64_t alignment; 82 /** the requested memory domains */ 83 uint64_t domains; 84 /** allocation flags */ 85 uint64_t domain_flags; 86}; 87 88struct drm_amdgpu_gem_create_out { 89 /** returned GEM object handle */ 90 uint32_t handle; 91 uint32_t _pad; 92}; 93 94union drm_amdgpu_gem_create { 95 struct drm_amdgpu_gem_create_in in; 96 struct drm_amdgpu_gem_create_out out; 97}; 98 99/** Opcode to create new residency list. */ 100#define AMDGPU_BO_LIST_OP_CREATE 0 101/** Opcode to destroy previously created residency list */ 102#define AMDGPU_BO_LIST_OP_DESTROY 1 103/** Opcode to update resource information in the list */ 104#define AMDGPU_BO_LIST_OP_UPDATE 2 105 106struct drm_amdgpu_bo_list_in { 107 /** Type of operation */ 108 uint32_t operation; 109 /** Handle of list or 0 if we want to create one */ 110 uint32_t list_handle; 111 /** Number of BOs in list */ 112 uint32_t bo_number; 113 /** Size of each element describing BO */ 114 uint32_t bo_info_size; 115 /** Pointer to array describing BOs */ 116 uint64_t bo_info_ptr; 117}; 118 119struct drm_amdgpu_bo_list_entry { 120 /** Handle of BO */ 121 uint32_t bo_handle; 122 /** New (if specified) BO priority to be used during migration */ 123 uint32_t bo_priority; 124}; 125 126struct drm_amdgpu_bo_list_out { 127 /** Handle of resource list */ 128 uint32_t list_handle; 129 uint32_t _pad; 130}; 131 132union drm_amdgpu_bo_list { 133 struct drm_amdgpu_bo_list_in in; 134 struct drm_amdgpu_bo_list_out out; 135}; 136 137/* context related */ 138#define AMDGPU_CTX_OP_ALLOC_CTX 1 139#define AMDGPU_CTX_OP_FREE_CTX 2 140#define AMDGPU_CTX_OP_QUERY_STATE 3 141 142/* GPU reset status */ 143#define AMDGPU_CTX_NO_RESET 0 144/* this the context caused it */ 145#define AMDGPU_CTX_GUILTY_RESET 1 146/* some other context caused it */ 147#define AMDGPU_CTX_INNOCENT_RESET 2 148/* unknown cause */ 149#define AMDGPU_CTX_UNKNOWN_RESET 3 150 151struct drm_amdgpu_ctx_in { 152 /** AMDGPU_CTX_OP_* */ 153 uint32_t op; 154 /** For future use, no flags defined so far */ 155 uint32_t flags; 156 uint32_t ctx_id; 157 uint32_t _pad; 158}; 159 160union drm_amdgpu_ctx_out { 161 struct { 162 uint32_t ctx_id; 163 uint32_t _pad; 164 } alloc; 165 166 struct { 167 /** For future use, no flags defined so far */ 168 uint64_t flags; 169 /** Number of resets caused by this context so far. */ 170 uint32_t hangs; 171 /** Reset status since the last call of the ioctl. */ 172 uint32_t reset_status; 173 } state; 174}; 175 176union drm_amdgpu_ctx { 177 struct drm_amdgpu_ctx_in in; 178 union drm_amdgpu_ctx_out out; 179}; 180 181/* 182 * This is not a reliable API and you should expect it to fail for any 183 * number of reasons and have fallback path that do not use userptr to 184 * perform any operation. 185 */ 186#define AMDGPU_GEM_USERPTR_READONLY (1 << 0) 187#define AMDGPU_GEM_USERPTR_ANONONLY (1 << 1) 188#define AMDGPU_GEM_USERPTR_VALIDATE (1 << 2) 189#define AMDGPU_GEM_USERPTR_REGISTER (1 << 3) 190 191struct drm_amdgpu_gem_userptr { 192 uint64_t addr; 193 uint64_t size; 194 /* AMDGPU_GEM_USERPTR_* */ 195 uint32_t flags; 196 /* Resulting GEM handle */ 197 uint32_t handle; 198}; 199 200/* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */ 201#define AMDGPU_TILING_ARRAY_MODE_SHIFT 0 202#define AMDGPU_TILING_ARRAY_MODE_MASK 0xf 203#define AMDGPU_TILING_PIPE_CONFIG_SHIFT 4 204#define AMDGPU_TILING_PIPE_CONFIG_MASK 0x1f 205#define AMDGPU_TILING_TILE_SPLIT_SHIFT 9 206#define AMDGPU_TILING_TILE_SPLIT_MASK 0x7 207#define AMDGPU_TILING_MICRO_TILE_MODE_SHIFT 12 208#define AMDGPU_TILING_MICRO_TILE_MODE_MASK 0x7 209#define AMDGPU_TILING_BANK_WIDTH_SHIFT 15 210#define AMDGPU_TILING_BANK_WIDTH_MASK 0x3 211#define AMDGPU_TILING_BANK_HEIGHT_SHIFT 17 212#define AMDGPU_TILING_BANK_HEIGHT_MASK 0x3 213#define AMDGPU_TILING_MACRO_TILE_ASPECT_SHIFT 19 214#define AMDGPU_TILING_MACRO_TILE_ASPECT_MASK 0x3 215#define AMDGPU_TILING_NUM_BANKS_SHIFT 21 216#define AMDGPU_TILING_NUM_BANKS_MASK 0x3 217 218#define AMDGPU_TILING_SET(field, value) \ 219 (((value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT) 220#define AMDGPU_TILING_GET(value, field) \ 221 (((value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK) 222 223#define AMDGPU_GEM_METADATA_OP_SET_METADATA 1 224#define AMDGPU_GEM_METADATA_OP_GET_METADATA 2 225 226/** The same structure is shared for input/output */ 227struct drm_amdgpu_gem_metadata { 228 /** GEM Object handle */ 229 uint32_t handle; 230 /** Do we want get or set metadata */ 231 uint32_t op; 232 struct { 233 /** For future use, no flags defined so far */ 234 uint64_t flags; 235 /** family specific tiling info */ 236 uint64_t tiling_info; 237 uint32_t data_size_bytes; 238 uint32_t data[64]; 239 } data; 240}; 241 242struct drm_amdgpu_gem_mmap_in { 243 /** the GEM object handle */ 244 uint32_t handle; 245 uint32_t _pad; 246}; 247 248struct drm_amdgpu_gem_mmap_out { 249 /** mmap offset from the vma offset manager */ 250 uint64_t addr_ptr; 251}; 252 253union drm_amdgpu_gem_mmap { 254 struct drm_amdgpu_gem_mmap_in in; 255 struct drm_amdgpu_gem_mmap_out out; 256}; 257 258struct drm_amdgpu_gem_wait_idle_in { 259 /** GEM object handle */ 260 uint32_t handle; 261 /** For future use, no flags defined so far */ 262 uint32_t flags; 263 /** Absolute timeout to wait */ 264 uint64_t timeout; 265}; 266 267struct drm_amdgpu_gem_wait_idle_out { 268 /** BO status: 0 - BO is idle, 1 - BO is busy */ 269 uint32_t status; 270 /** Returned current memory domain */ 271 uint32_t domain; 272}; 273 274union drm_amdgpu_gem_wait_idle { 275 struct drm_amdgpu_gem_wait_idle_in in; 276 struct drm_amdgpu_gem_wait_idle_out out; 277}; 278 279struct drm_amdgpu_wait_cs_in { 280 /** Command submission handle */ 281 uint64_t handle; 282 /** Absolute timeout to wait */ 283 uint64_t timeout; 284 uint32_t ip_type; 285 uint32_t ip_instance; 286 uint32_t ring; 287 uint32_t ctx_id; 288}; 289 290struct drm_amdgpu_wait_cs_out { 291 /** CS status: 0 - CS completed, 1 - CS still busy */ 292 uint64_t status; 293}; 294 295union drm_amdgpu_wait_cs { 296 struct drm_amdgpu_wait_cs_in in; 297 struct drm_amdgpu_wait_cs_out out; 298}; 299 300#define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO 0 301#define AMDGPU_GEM_OP_SET_PLACEMENT 1 302 303/* Sets or returns a value associated with a buffer. */ 304struct drm_amdgpu_gem_op { 305 /** GEM object handle */ 306 uint32_t handle; 307 /** AMDGPU_GEM_OP_* */ 308 uint32_t op; 309 /** Input or return value */ 310 uint64_t value; 311}; 312 313#define AMDGPU_VA_OP_MAP 1 314#define AMDGPU_VA_OP_UNMAP 2 315 316/* Delay the page table update till the next CS */ 317#define AMDGPU_VM_DELAY_UPDATE (1 << 0) 318 319/* Mapping flags */ 320/* readable mapping */ 321#define AMDGPU_VM_PAGE_READABLE (1 << 1) 322/* writable mapping */ 323#define AMDGPU_VM_PAGE_WRITEABLE (1 << 2) 324/* executable mapping, new for VI */ 325#define AMDGPU_VM_PAGE_EXECUTABLE (1 << 3) 326 327struct drm_amdgpu_gem_va { 328 /** GEM object handle */ 329 uint32_t handle; 330 uint32_t _pad; 331 /** AMDGPU_VA_OP_* */ 332 uint32_t operation; 333 /** AMDGPU_VM_PAGE_* */ 334 uint32_t flags; 335 /** va address to assign . Must be correctly aligned.*/ 336 uint64_t va_address; 337 /** Specify offset inside of BO to assign. Must be correctly aligned.*/ 338 uint64_t offset_in_bo; 339 /** Specify mapping size. Must be correctly aligned. */ 340 uint64_t map_size; 341}; 342 343#define AMDGPU_HW_IP_GFX 0 344#define AMDGPU_HW_IP_COMPUTE 1 345#define AMDGPU_HW_IP_DMA 2 346#define AMDGPU_HW_IP_UVD 3 347#define AMDGPU_HW_IP_VCE 4 348#define AMDGPU_HW_IP_NUM 5 349 350#define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1 351 352#define AMDGPU_CHUNK_ID_IB 0x01 353#define AMDGPU_CHUNK_ID_FENCE 0x02 354#define AMDGPU_CHUNK_ID_DEPENDENCIES 0x03 355 356struct drm_amdgpu_cs_chunk { 357 uint32_t chunk_id; 358 uint32_t length_dw; 359 uint64_t chunk_data; 360}; 361 362struct drm_amdgpu_cs_in { 363 /** Rendering context id */ 364 uint32_t ctx_id; 365 /** Handle of resource list associated with CS */ 366 uint32_t bo_list_handle; 367 uint32_t num_chunks; 368 uint32_t _pad; 369 /** this points to uint64_t * which point to cs chunks */ 370 uint64_t chunks; 371}; 372 373struct drm_amdgpu_cs_out { 374 uint64_t handle; 375}; 376 377union drm_amdgpu_cs { 378 struct drm_amdgpu_cs_in in; 379 struct drm_amdgpu_cs_out out; 380}; 381 382/* Specify flags to be used for IB */ 383 384/* This IB should be submitted to CE */ 385#define AMDGPU_IB_FLAG_CE (1<<0) 386 387/* CE Preamble */ 388#define AMDGPU_IB_FLAG_PREAMBLE (1<<1) 389 390struct drm_amdgpu_cs_chunk_ib { 391 uint32_t _pad; 392 /** AMDGPU_IB_FLAG_* */ 393 uint32_t flags; 394 /** Virtual address to begin IB execution */ 395 uint64_t va_start; 396 /** Size of submission */ 397 uint32_t ib_bytes; 398 /** HW IP to submit to */ 399 uint32_t ip_type; 400 /** HW IP index of the same type to submit to */ 401 uint32_t ip_instance; 402 /** Ring index to submit to */ 403 uint32_t ring; 404}; 405 406struct drm_amdgpu_cs_chunk_dep { 407 uint32_t ip_type; 408 uint32_t ip_instance; 409 uint32_t ring; 410 uint32_t ctx_id; 411 uint64_t handle; 412}; 413 414struct drm_amdgpu_cs_chunk_fence { 415 uint32_t handle; 416 uint32_t offset; 417}; 418 419struct drm_amdgpu_cs_chunk_data { 420 union { 421 struct drm_amdgpu_cs_chunk_ib ib_data; 422 struct drm_amdgpu_cs_chunk_fence fence_data; 423 }; 424}; 425 426/** 427 * Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU 428 * 429 */ 430#define AMDGPU_IDS_FLAGS_FUSION 0x1 431 432/* indicate if acceleration can be working */ 433#define AMDGPU_INFO_ACCEL_WORKING 0x00 434/* get the crtc_id from the mode object id? */ 435#define AMDGPU_INFO_CRTC_FROM_ID 0x01 436/* query hw IP info */ 437#define AMDGPU_INFO_HW_IP_INFO 0x02 438/* query hw IP instance count for the specified type */ 439#define AMDGPU_INFO_HW_IP_COUNT 0x03 440/* timestamp for GL_ARB_timer_query */ 441#define AMDGPU_INFO_TIMESTAMP 0x05 442/* Query the firmware version */ 443#define AMDGPU_INFO_FW_VERSION 0x0e 444 /* Subquery id: Query VCE firmware version */ 445 #define AMDGPU_INFO_FW_VCE 0x1 446 /* Subquery id: Query UVD firmware version */ 447 #define AMDGPU_INFO_FW_UVD 0x2 448 /* Subquery id: Query GMC firmware version */ 449 #define AMDGPU_INFO_FW_GMC 0x03 450 /* Subquery id: Query GFX ME firmware version */ 451 #define AMDGPU_INFO_FW_GFX_ME 0x04 452 /* Subquery id: Query GFX PFP firmware version */ 453 #define AMDGPU_INFO_FW_GFX_PFP 0x05 454 /* Subquery id: Query GFX CE firmware version */ 455 #define AMDGPU_INFO_FW_GFX_CE 0x06 456 /* Subquery id: Query GFX RLC firmware version */ 457 #define AMDGPU_INFO_FW_GFX_RLC 0x07 458 /* Subquery id: Query GFX MEC firmware version */ 459 #define AMDGPU_INFO_FW_GFX_MEC 0x08 460 /* Subquery id: Query SMC firmware version */ 461 #define AMDGPU_INFO_FW_SMC 0x0a 462 /* Subquery id: Query SDMA firmware version */ 463 #define AMDGPU_INFO_FW_SDMA 0x0b 464/* number of bytes moved for TTM migration */ 465#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f 466/* the used VRAM size */ 467#define AMDGPU_INFO_VRAM_USAGE 0x10 468/* the used GTT size */ 469#define AMDGPU_INFO_GTT_USAGE 0x11 470/* Information about GDS, etc. resource configuration */ 471#define AMDGPU_INFO_GDS_CONFIG 0x13 472/* Query information about VRAM and GTT domains */ 473#define AMDGPU_INFO_VRAM_GTT 0x14 474/* Query information about register in MMR address space*/ 475#define AMDGPU_INFO_READ_MMR_REG 0x15 476/* Query information about device: rev id, family, etc. */ 477#define AMDGPU_INFO_DEV_INFO 0x16 478/* visible vram usage */ 479#define AMDGPU_INFO_VIS_VRAM_USAGE 0x17 480 481#define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0 482#define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff 483#define AMDGPU_INFO_MMR_SH_INDEX_SHIFT 8 484#define AMDGPU_INFO_MMR_SH_INDEX_MASK 0xff 485 486/* Input structure for the INFO ioctl */ 487struct drm_amdgpu_info { 488 /* Where the return value will be stored */ 489 uint64_t return_pointer; 490 /* The size of the return value. Just like "size" in "snprintf", 491 * it limits how many bytes the kernel can write. */ 492 uint32_t return_size; 493 /* The query request id. */ 494 uint32_t query; 495 496 union { 497 struct { 498 uint32_t id; 499 uint32_t _pad; 500 } mode_crtc; 501 502 struct { 503 /** AMDGPU_HW_IP_* */ 504 uint32_t type; 505 /** 506 * Index of the IP if there are more IPs of the same 507 * type. Ignored by AMDGPU_INFO_HW_IP_COUNT. 508 */ 509 uint32_t ip_instance; 510 } query_hw_ip; 511 512 struct { 513 uint32_t dword_offset; 514 /** number of registers to read */ 515 uint32_t count; 516 uint32_t instance; 517 /** For future use, no flags defined so far */ 518 uint32_t flags; 519 } read_mmr_reg; 520 521 struct { 522 /** AMDGPU_INFO_FW_* */ 523 uint32_t fw_type; 524 /** 525 * Index of the IP if there are more IPs of 526 * the same type. 527 */ 528 uint32_t ip_instance; 529 /** 530 * Index of the engine. Whether this is used depends 531 * on the firmware type. (e.g. MEC, SDMA) 532 */ 533 uint32_t index; 534 uint32_t _pad; 535 } query_fw; 536 }; 537}; 538 539struct drm_amdgpu_info_gds { 540 /** GDS GFX partition size */ 541 uint32_t gds_gfx_partition_size; 542 /** GDS compute partition size */ 543 uint32_t compute_partition_size; 544 /** total GDS memory size */ 545 uint32_t gds_total_size; 546 /** GWS size per GFX partition */ 547 uint32_t gws_per_gfx_partition; 548 /** GSW size per compute partition */ 549 uint32_t gws_per_compute_partition; 550 /** OA size per GFX partition */ 551 uint32_t oa_per_gfx_partition; 552 /** OA size per compute partition */ 553 uint32_t oa_per_compute_partition; 554 uint32_t _pad; 555}; 556 557struct drm_amdgpu_info_vram_gtt { 558 uint64_t vram_size; 559 uint64_t vram_cpu_accessible_size; 560 uint64_t gtt_size; 561}; 562 563struct drm_amdgpu_info_firmware { 564 uint32_t ver; 565 uint32_t feature; 566}; 567 568#define AMDGPU_VRAM_TYPE_UNKNOWN 0 569#define AMDGPU_VRAM_TYPE_GDDR1 1 570#define AMDGPU_VRAM_TYPE_DDR2 2 571#define AMDGPU_VRAM_TYPE_GDDR3 3 572#define AMDGPU_VRAM_TYPE_GDDR4 4 573#define AMDGPU_VRAM_TYPE_GDDR5 5 574#define AMDGPU_VRAM_TYPE_HBM 6 575#define AMDGPU_VRAM_TYPE_DDR3 7 576 577struct drm_amdgpu_info_device { 578 /** PCI Device ID */ 579 uint32_t device_id; 580 /** Internal chip revision: A0, A1, etc.) */ 581 uint32_t chip_rev; 582 uint32_t external_rev; 583 /** Revision id in PCI Config space */ 584 uint32_t pci_rev; 585 uint32_t family; 586 uint32_t num_shader_engines; 587 uint32_t num_shader_arrays_per_engine; 588 /* in KHz */ 589 uint32_t gpu_counter_freq; 590 uint64_t max_engine_clock; 591 uint64_t max_memory_clock; 592 /* cu information */ 593 uint32_t cu_active_number; 594 uint32_t cu_ao_mask; 595 uint32_t cu_bitmap[4][4]; 596 /** Render backend pipe mask. One render backend is CB+DB. */ 597 uint32_t enabled_rb_pipes_mask; 598 uint32_t num_rb_pipes; 599 uint32_t num_hw_gfx_contexts; 600 uint32_t _pad; 601 uint64_t ids_flags; 602 /** Starting virtual address for UMDs. */ 603 uint64_t virtual_address_offset; 604 /** The maximum virtual address */ 605 uint64_t virtual_address_max; 606 /** Required alignment of virtual addresses. */ 607 uint32_t virtual_address_alignment; 608 /** Page table entry - fragment size */ 609 uint32_t pte_fragment_size; 610 uint32_t gart_page_size; 611 /** constant engine ram size*/ 612 uint32_t ce_ram_size; 613 /** video memory type info*/ 614 uint32_t vram_type; 615 /** video memory bit width*/ 616 uint32_t vram_bit_width; 617 /* vce harvesting instance */ 618 uint32_t vce_harvest_config; 619}; 620 621struct drm_amdgpu_info_hw_ip { 622 /** Version of h/w IP */ 623 uint32_t hw_ip_version_major; 624 uint32_t hw_ip_version_minor; 625 /** Capabilities */ 626 uint64_t capabilities_flags; 627 /** command buffer address start alignment*/ 628 uint32_t ib_start_alignment; 629 /** command buffer size alignment*/ 630 uint32_t ib_size_alignment; 631 /** Bitmask of available rings. Bit 0 means ring 0, etc. */ 632 uint32_t available_rings; 633 uint32_t _pad; 634}; 635 636/* 637 * Supported GPU families 638 */ 639#define AMDGPU_FAMILY_UNKNOWN 0 640#define AMDGPU_FAMILY_CI 120 /* Bonaire, Hawaii */ 641#define AMDGPU_FAMILY_KV 125 /* Kaveri, Kabini, Mullins */ 642#define AMDGPU_FAMILY_VI 130 /* Iceland, Tonga */ 643#define AMDGPU_FAMILY_CZ 135 /* Carrizo, Stoney */ 644 645#endif 646