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 #if defined(__cplusplus) 38 extern "C" { 39 #endif 40 41 #define DRM_AMDGPU_GEM_CREATE 0x00 42 #define DRM_AMDGPU_GEM_MMAP 0x01 43 #define DRM_AMDGPU_CTX 0x02 44 #define DRM_AMDGPU_BO_LIST 0x03 45 #define DRM_AMDGPU_CS 0x04 46 #define DRM_AMDGPU_INFO 0x05 47 #define DRM_AMDGPU_GEM_METADATA 0x06 48 #define DRM_AMDGPU_GEM_WAIT_IDLE 0x07 49 #define DRM_AMDGPU_GEM_VA 0x08 50 #define DRM_AMDGPU_WAIT_CS 0x09 51 #define DRM_AMDGPU_GEM_OP 0x10 52 #define DRM_AMDGPU_GEM_USERPTR 0x11 53 #define DRM_AMDGPU_WAIT_FENCES 0x12 54 #define DRM_AMDGPU_VM 0x13 55 #define DRM_AMDGPU_FENCE_TO_HANDLE 0x14 56 #define DRM_AMDGPU_SCHED 0x15 57 #define DRM_AMDGPU_USERQ 0x16 58 #define DRM_AMDGPU_USERQ_SIGNAL 0x17 59 #define DRM_AMDGPU_USERQ_WAIT 0x18 60 #define DRM_AMDGPU_GEM_LIST_HANDLES 0x19 61 62 #define DRM_IOCTL_AMDGPU_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create) 63 #define DRM_IOCTL_AMDGPU_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap) 64 #define DRM_IOCTL_AMDGPU_CTX DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CTX, union drm_amdgpu_ctx) 65 #define DRM_IOCTL_AMDGPU_BO_LIST DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_BO_LIST, union drm_amdgpu_bo_list) 66 #define DRM_IOCTL_AMDGPU_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CS, union drm_amdgpu_cs) 67 #define DRM_IOCTL_AMDGPU_INFO DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_INFO, struct drm_amdgpu_info) 68 #define DRM_IOCTL_AMDGPU_GEM_METADATA DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_METADATA, struct drm_amdgpu_gem_metadata) 69 #define DRM_IOCTL_AMDGPU_GEM_WAIT_IDLE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_WAIT_IDLE, union drm_amdgpu_gem_wait_idle) 70 #define DRM_IOCTL_AMDGPU_GEM_VA DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_VA, struct drm_amdgpu_gem_va) 71 #define DRM_IOCTL_AMDGPU_WAIT_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_CS, union drm_amdgpu_wait_cs) 72 #define DRM_IOCTL_AMDGPU_GEM_OP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_OP, struct drm_amdgpu_gem_op) 73 #define DRM_IOCTL_AMDGPU_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_USERPTR, struct drm_amdgpu_gem_userptr) 74 #define DRM_IOCTL_AMDGPU_WAIT_FENCES DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_FENCES, union drm_amdgpu_wait_fences) 75 #define DRM_IOCTL_AMDGPU_VM DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_VM, union drm_amdgpu_vm) 76 #define DRM_IOCTL_AMDGPU_FENCE_TO_HANDLE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_FENCE_TO_HANDLE, union drm_amdgpu_fence_to_handle) 77 #define DRM_IOCTL_AMDGPU_SCHED DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_SCHED, union drm_amdgpu_sched) 78 #define DRM_IOCTL_AMDGPU_USERQ DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_USERQ, union drm_amdgpu_userq) 79 #define DRM_IOCTL_AMDGPU_USERQ_SIGNAL DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_USERQ_SIGNAL, struct drm_amdgpu_userq_signal) 80 #define DRM_IOCTL_AMDGPU_USERQ_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_USERQ_WAIT, struct drm_amdgpu_userq_wait) 81 #define DRM_IOCTL_AMDGPU_GEM_LIST_HANDLES DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_LIST_HANDLES, struct drm_amdgpu_gem_list_handles) 82 83 /** 84 * DOC: memory domains 85 * 86 * %AMDGPU_GEM_DOMAIN_CPU System memory that is not GPU accessible. 87 * Memory in this pool could be swapped out to disk if there is pressure. 88 * 89 * %AMDGPU_GEM_DOMAIN_GTT GPU accessible system memory, mapped into the 90 * GPU's virtual address space via gart. Gart memory linearizes non-contiguous 91 * pages of system memory, allows GPU access system memory in a linearized 92 * fashion. 93 * 94 * %AMDGPU_GEM_DOMAIN_VRAM Local video memory. For APUs, it is memory 95 * carved out by the BIOS. 96 * 97 * %AMDGPU_GEM_DOMAIN_GDS Global on-chip data storage used to share data 98 * across shader threads. 99 * 100 * %AMDGPU_GEM_DOMAIN_GWS Global wave sync, used to synchronize the 101 * execution of all the waves on a device. 102 * 103 * %AMDGPU_GEM_DOMAIN_OA Ordered append, used by 3D or Compute engines 104 * for appending data. 105 * 106 * %AMDGPU_GEM_DOMAIN_DOORBELL Doorbell. It is an MMIO region for 107 * signalling user mode queues. 108 */ 109 #define AMDGPU_GEM_DOMAIN_CPU 0x1 110 #define AMDGPU_GEM_DOMAIN_GTT 0x2 111 #define AMDGPU_GEM_DOMAIN_VRAM 0x4 112 #define AMDGPU_GEM_DOMAIN_GDS 0x8 113 #define AMDGPU_GEM_DOMAIN_GWS 0x10 114 #define AMDGPU_GEM_DOMAIN_OA 0x20 115 #define AMDGPU_GEM_DOMAIN_DOORBELL 0x40 116 #define AMDGPU_GEM_DOMAIN_MASK (AMDGPU_GEM_DOMAIN_CPU | \ 117 AMDGPU_GEM_DOMAIN_GTT | \ 118 AMDGPU_GEM_DOMAIN_VRAM | \ 119 AMDGPU_GEM_DOMAIN_GDS | \ 120 AMDGPU_GEM_DOMAIN_GWS | \ 121 AMDGPU_GEM_DOMAIN_OA | \ 122 AMDGPU_GEM_DOMAIN_DOORBELL) 123 124 /* Flag that CPU access will be required for the case of VRAM domain */ 125 #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0) 126 /* Flag that CPU access will not work, this VRAM domain is invisible */ 127 #define AMDGPU_GEM_CREATE_NO_CPU_ACCESS (1 << 1) 128 /* Flag that USWC attributes should be used for GTT */ 129 #define AMDGPU_GEM_CREATE_CPU_GTT_USWC (1 << 2) 130 /* Flag that the memory should be in VRAM and cleared */ 131 #define AMDGPU_GEM_CREATE_VRAM_CLEARED (1 << 3) 132 /* Flag that allocating the BO should use linear VRAM */ 133 #define AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS (1 << 5) 134 /* Flag that BO is always valid in this VM */ 135 #define AMDGPU_GEM_CREATE_VM_ALWAYS_VALID (1 << 6) 136 /* Flag that BO sharing will be explicitly synchronized */ 137 #define AMDGPU_GEM_CREATE_EXPLICIT_SYNC (1 << 7) 138 /* Flag that indicates allocating MQD gart on GFX9, where the mtype 139 * for the second page onward should be set to NC. It should never 140 * be used by user space applications. 141 */ 142 #define AMDGPU_GEM_CREATE_CP_MQD_GFX9 (1 << 8) 143 /* Flag that BO may contain sensitive data that must be wiped before 144 * releasing the memory 145 */ 146 #define AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE (1 << 9) 147 /* Flag that BO will be encrypted and that the TMZ bit should be 148 * set in the PTEs when mapping this buffer via GPUVM or 149 * accessing it with various hw blocks 150 */ 151 #define AMDGPU_GEM_CREATE_ENCRYPTED (1 << 10) 152 /* Flag that BO will be used only in preemptible context, which does 153 * not require GTT memory accounting 154 */ 155 #define AMDGPU_GEM_CREATE_PREEMPTIBLE (1 << 11) 156 /* Flag that BO can be discarded under memory pressure without keeping the 157 * content. 158 */ 159 #define AMDGPU_GEM_CREATE_DISCARDABLE (1 << 12) 160 /* Flag that BO is shared coherently between multiple devices or CPU threads. 161 * May depend on GPU instructions to flush caches to system scope explicitly. 162 * 163 * This influences the choice of MTYPE in the PTEs on GFXv9 and later GPUs and 164 * may override the MTYPE selected in AMDGPU_VA_OP_MAP. 165 */ 166 #define AMDGPU_GEM_CREATE_COHERENT (1 << 13) 167 /* Flag that BO should not be cached by GPU. Coherent without having to flush 168 * GPU caches explicitly 169 * 170 * This influences the choice of MTYPE in the PTEs on GFXv9 and later GPUs and 171 * may override the MTYPE selected in AMDGPU_VA_OP_MAP. 172 */ 173 #define AMDGPU_GEM_CREATE_UNCACHED (1 << 14) 174 /* Flag that BO should be coherent across devices when using device-level 175 * atomics. May depend on GPU instructions to flush caches to device scope 176 * explicitly, promoting them to system scope automatically. 177 * 178 * This influences the choice of MTYPE in the PTEs on GFXv9 and later GPUs and 179 * may override the MTYPE selected in AMDGPU_VA_OP_MAP. 180 */ 181 #define AMDGPU_GEM_CREATE_EXT_COHERENT (1 << 15) 182 /* Set PTE.D and recompress during GTT->VRAM moves according to TILING flags. */ 183 #define AMDGPU_GEM_CREATE_GFX12_DCC (1 << 16) 184 185 struct drm_amdgpu_gem_create_in { 186 /** the requested memory size */ 187 __u64 bo_size; 188 /** physical start_addr alignment in bytes for some HW requirements */ 189 __u64 alignment; 190 /** the requested memory domains */ 191 __u64 domains; 192 /** allocation flags */ 193 __u64 domain_flags; 194 }; 195 196 struct drm_amdgpu_gem_create_out { 197 /** returned GEM object handle */ 198 __u32 handle; 199 __u32 _pad; 200 }; 201 202 union drm_amdgpu_gem_create { 203 struct drm_amdgpu_gem_create_in in; 204 struct drm_amdgpu_gem_create_out out; 205 }; 206 207 /** Opcode to create new residency list. */ 208 #define AMDGPU_BO_LIST_OP_CREATE 0 209 /** Opcode to destroy previously created residency list */ 210 #define AMDGPU_BO_LIST_OP_DESTROY 1 211 /** Opcode to update resource information in the list */ 212 #define AMDGPU_BO_LIST_OP_UPDATE 2 213 214 struct drm_amdgpu_bo_list_in { 215 /** Type of operation */ 216 __u32 operation; 217 /** Handle of list or 0 if we want to create one */ 218 __u32 list_handle; 219 /** Number of BOs in list */ 220 __u32 bo_number; 221 /** Size of each element describing BO */ 222 __u32 bo_info_size; 223 /** Pointer to array describing BOs */ 224 __u64 bo_info_ptr; 225 }; 226 227 struct drm_amdgpu_bo_list_entry { 228 /** Handle of BO */ 229 __u32 bo_handle; 230 /** New (if specified) BO priority to be used during migration */ 231 __u32 bo_priority; 232 }; 233 234 struct drm_amdgpu_bo_list_out { 235 /** Handle of resource list */ 236 __u32 list_handle; 237 __u32 _pad; 238 }; 239 240 union drm_amdgpu_bo_list { 241 struct drm_amdgpu_bo_list_in in; 242 struct drm_amdgpu_bo_list_out out; 243 }; 244 245 /* context related */ 246 #define AMDGPU_CTX_OP_ALLOC_CTX 1 247 #define AMDGPU_CTX_OP_FREE_CTX 2 248 #define AMDGPU_CTX_OP_QUERY_STATE 3 249 #define AMDGPU_CTX_OP_QUERY_STATE2 4 250 #define AMDGPU_CTX_OP_GET_STABLE_PSTATE 5 251 #define AMDGPU_CTX_OP_SET_STABLE_PSTATE 6 252 253 /* GPU reset status */ 254 #define AMDGPU_CTX_NO_RESET 0 255 /* this the context caused it */ 256 #define AMDGPU_CTX_GUILTY_RESET 1 257 /* some other context caused it */ 258 #define AMDGPU_CTX_INNOCENT_RESET 2 259 /* unknown cause */ 260 #define AMDGPU_CTX_UNKNOWN_RESET 3 261 262 /* indicate gpu reset occurred after ctx created */ 263 #define AMDGPU_CTX_QUERY2_FLAGS_RESET (1<<0) 264 /* indicate vram lost occurred after ctx created */ 265 #define AMDGPU_CTX_QUERY2_FLAGS_VRAMLOST (1<<1) 266 /* indicate some job from this context once cause gpu hang */ 267 #define AMDGPU_CTX_QUERY2_FLAGS_GUILTY (1<<2) 268 /* indicate some errors are detected by RAS */ 269 #define AMDGPU_CTX_QUERY2_FLAGS_RAS_CE (1<<3) 270 #define AMDGPU_CTX_QUERY2_FLAGS_RAS_UE (1<<4) 271 /* indicate that the reset hasn't completed yet */ 272 #define AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS (1<<5) 273 274 /* Context priority level */ 275 #define AMDGPU_CTX_PRIORITY_UNSET -2048 276 #define AMDGPU_CTX_PRIORITY_VERY_LOW -1023 277 #define AMDGPU_CTX_PRIORITY_LOW -512 278 #define AMDGPU_CTX_PRIORITY_NORMAL 0 279 /* 280 * When used in struct drm_amdgpu_ctx_in, a priority above NORMAL requires 281 * CAP_SYS_NICE or DRM_MASTER 282 */ 283 #define AMDGPU_CTX_PRIORITY_HIGH 512 284 #define AMDGPU_CTX_PRIORITY_VERY_HIGH 1023 285 286 /* select a stable profiling pstate for perfmon tools */ 287 #define AMDGPU_CTX_STABLE_PSTATE_FLAGS_MASK 0xf 288 #define AMDGPU_CTX_STABLE_PSTATE_NONE 0 289 #define AMDGPU_CTX_STABLE_PSTATE_STANDARD 1 290 #define AMDGPU_CTX_STABLE_PSTATE_MIN_SCLK 2 291 #define AMDGPU_CTX_STABLE_PSTATE_MIN_MCLK 3 292 #define AMDGPU_CTX_STABLE_PSTATE_PEAK 4 293 294 struct drm_amdgpu_ctx_in { 295 /** AMDGPU_CTX_OP_* */ 296 __u32 op; 297 /** Flags */ 298 __u32 flags; 299 __u32 ctx_id; 300 /** AMDGPU_CTX_PRIORITY_* */ 301 __s32 priority; 302 }; 303 304 union drm_amdgpu_ctx_out { 305 struct { 306 __u32 ctx_id; 307 __u32 _pad; 308 } alloc; 309 310 struct { 311 /** For future use, no flags defined so far */ 312 __u64 flags; 313 /** Number of resets caused by this context so far. */ 314 __u32 hangs; 315 /** Reset status since the last call of the ioctl. */ 316 __u32 reset_status; 317 } state; 318 319 struct { 320 __u32 flags; 321 __u32 _pad; 322 } pstate; 323 }; 324 325 union drm_amdgpu_ctx { 326 struct drm_amdgpu_ctx_in in; 327 union drm_amdgpu_ctx_out out; 328 }; 329 330 /* user queue IOCTL operations */ 331 #define AMDGPU_USERQ_OP_CREATE 1 332 #define AMDGPU_USERQ_OP_FREE 2 333 334 /* queue priority levels */ 335 /* low < normal low < normal high < high */ 336 #define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_MASK 0x3 337 #define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_SHIFT 0 338 #define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_NORMAL_LOW 0 339 #define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_LOW 1 340 #define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_NORMAL_HIGH 2 341 #define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_HIGH 3 /* admin only */ 342 /* for queues that need access to protected content */ 343 #define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_SECURE (1 << 2) 344 345 /* 346 * This structure is a container to pass input configuration 347 * info for all supported userqueue related operations. 348 * For operation AMDGPU_USERQ_OP_CREATE: user is expected 349 * to set all fields, excep the parameter 'queue_id'. 350 * For operation AMDGPU_USERQ_OP_FREE: the only input parameter expected 351 * to be set is 'queue_id', eveything else is ignored. 352 */ 353 struct drm_amdgpu_userq_in { 354 /** AMDGPU_USERQ_OP_* */ 355 __u32 op; 356 /** Queue id passed for operation USERQ_OP_FREE */ 357 __u32 queue_id; 358 /** the target GPU engine to execute workload (AMDGPU_HW_IP_*) */ 359 __u32 ip_type; 360 /** 361 * @doorbell_handle: the handle of doorbell GEM object 362 * associated with this userqueue client. 363 */ 364 __u32 doorbell_handle; 365 /** 366 * @doorbell_offset: 32-bit offset of the doorbell in the doorbell bo. 367 * Kernel will generate absolute doorbell offset using doorbell_handle 368 * and doorbell_offset in the doorbell bo. 369 */ 370 __u32 doorbell_offset; 371 /** 372 * @flags: flags used for queue parameters 373 */ 374 __u32 flags; 375 /** 376 * @queue_va: Virtual address of the GPU memory which holds the queue 377 * object. The queue holds the workload packets. 378 */ 379 __u64 queue_va; 380 /** 381 * @queue_size: Size of the queue in bytes, this needs to be 256-byte 382 * aligned. 383 */ 384 __u64 queue_size; 385 /** 386 * @rptr_va : Virtual address of the GPU memory which holds the ring RPTR. 387 * This object must be at least 8 byte in size and aligned to 8-byte offset. 388 */ 389 __u64 rptr_va; 390 /** 391 * @wptr_va : Virtual address of the GPU memory which holds the ring WPTR. 392 * This object must be at least 8 byte in size and aligned to 8-byte offset. 393 * 394 * Queue, RPTR and WPTR can come from the same object, as long as the size 395 * and alignment related requirements are met. 396 */ 397 __u64 wptr_va; 398 /** 399 * @mqd: MQD (memory queue descriptor) is a set of parameters which allow 400 * the GPU to uniquely define and identify a usermode queue. 401 * 402 * MQD data can be of different size for different GPU IP/engine and 403 * their respective versions/revisions, so this points to a __u64 * 404 * which holds IP specific MQD of this usermode queue. 405 */ 406 __u64 mqd; 407 /** 408 * @size: size of MQD data in bytes, it must match the MQD structure 409 * size of the respective engine/revision defined in UAPI for ex, for 410 * gfx11 workloads, size = sizeof(drm_amdgpu_userq_mqd_gfx11). 411 */ 412 __u64 mqd_size; 413 }; 414 415 /* The structure to carry output of userqueue ops */ 416 struct drm_amdgpu_userq_out { 417 /** 418 * For operation AMDGPU_USERQ_OP_CREATE: This field contains a unique 419 * queue ID to represent the newly created userqueue in the system, otherwise 420 * it should be ignored. 421 */ 422 __u32 queue_id; 423 __u32 _pad; 424 }; 425 426 union drm_amdgpu_userq { 427 struct drm_amdgpu_userq_in in; 428 struct drm_amdgpu_userq_out out; 429 }; 430 431 /* GFX V11 IP specific MQD parameters */ 432 struct drm_amdgpu_userq_mqd_gfx11 { 433 /** 434 * @shadow_va: Virtual address of the GPU memory to hold the shadow buffer. 435 * Use AMDGPU_INFO_IOCTL to find the exact size of the object. 436 */ 437 __u64 shadow_va; 438 /** 439 * @csa_va: Virtual address of the GPU memory to hold the CSA buffer. 440 * Use AMDGPU_INFO_IOCTL to find the exact size of the object. 441 */ 442 __u64 csa_va; 443 }; 444 445 /* GFX V11 SDMA IP specific MQD parameters */ 446 struct drm_amdgpu_userq_mqd_sdma_gfx11 { 447 /** 448 * @csa_va: Virtual address of the GPU memory to hold the CSA buffer. 449 * This must be a from a separate GPU object, and use AMDGPU_INFO IOCTL 450 * to get the size. 451 */ 452 __u64 csa_va; 453 }; 454 455 /* GFX V11 Compute IP specific MQD parameters */ 456 struct drm_amdgpu_userq_mqd_compute_gfx11 { 457 /** 458 * @eop_va: Virtual address of the GPU memory to hold the EOP buffer. 459 * This must be a from a separate GPU object, and use AMDGPU_INFO IOCTL 460 * to get the size. 461 */ 462 __u64 eop_va; 463 }; 464 465 /* userq signal/wait ioctl */ 466 struct drm_amdgpu_userq_signal { 467 /** 468 * @queue_id: Queue handle used by the userq fence creation function 469 * to retrieve the WPTR. 470 */ 471 __u32 queue_id; 472 __u32 pad; 473 /** 474 * @syncobj_handles: The list of syncobj handles submitted by the user queue 475 * job to be signaled. 476 */ 477 __u64 syncobj_handles; 478 /** 479 * @num_syncobj_handles: A count that represents the number of syncobj handles in 480 * @syncobj_handles. 481 */ 482 __u16 num_syncobj_handles; 483 __u16 pad0; 484 __u32 pad1; 485 /** 486 * @bo_read_handles: The list of BO handles that the submitted user queue job 487 * is using for read only. This will update BO fences in the kernel. 488 */ 489 __u64 bo_read_handles; 490 /** 491 * @bo_write_handles: The list of BO handles that the submitted user queue job 492 * is using for write only. This will update BO fences in the kernel. 493 */ 494 __u64 bo_write_handles; 495 /** 496 * @num_bo_read_handles: A count that represents the number of read BO handles in 497 * @bo_read_handles. 498 */ 499 __u32 num_bo_read_handles; 500 /** 501 * @num_bo_write_handles: A count that represents the number of write BO handles in 502 * @bo_write_handles. 503 */ 504 __u32 num_bo_write_handles; 505 }; 506 507 struct drm_amdgpu_userq_fence_info { 508 /** 509 * @va: A gpu address allocated for each queue which stores the 510 * read pointer (RPTR) value. 511 */ 512 __u64 va; 513 /** 514 * @value: A 64 bit value represents the write pointer (WPTR) of the 515 * queue commands which compared with the RPTR value to signal the 516 * fences. 517 */ 518 __u64 value; 519 }; 520 521 struct drm_amdgpu_userq_wait { 522 /** 523 * @waitq_id: Queue handle used by the userq wait IOCTL to retrieve the 524 * wait queue and maintain the fence driver references in it. 525 */ 526 __u32 waitq_id; 527 __u32 pad; 528 /** 529 * @syncobj_handles: The list of syncobj handles submitted by the user queue 530 * job to get the va/value pairs. 531 */ 532 __u64 syncobj_handles; 533 /** 534 * @syncobj_timeline_handles: The list of timeline syncobj handles submitted by 535 * the user queue job to get the va/value pairs at given @syncobj_timeline_points. 536 */ 537 __u64 syncobj_timeline_handles; 538 /** 539 * @syncobj_timeline_points: The list of timeline syncobj points submitted by the 540 * user queue job for the corresponding @syncobj_timeline_handles. 541 */ 542 __u64 syncobj_timeline_points; 543 /** 544 * @bo_read_handles: The list of read BO handles submitted by the user queue 545 * job to get the va/value pairs. 546 */ 547 __u64 bo_read_handles; 548 /** 549 * @bo_write_handles: The list of write BO handles submitted by the user queue 550 * job to get the va/value pairs. 551 */ 552 __u64 bo_write_handles; 553 /** 554 * @num_syncobj_timeline_handles: A count that represents the number of timeline 555 * syncobj handles in @syncobj_timeline_handles. 556 */ 557 __u16 num_syncobj_timeline_handles; 558 /** 559 * @num_fences: This field can be used both as input and output. As input it defines 560 * the maximum number of fences that can be returned and as output it will specify 561 * how many fences were actually returned from the ioctl. 562 */ 563 __u16 num_fences; 564 /** 565 * @num_syncobj_handles: A count that represents the number of syncobj handles in 566 * @syncobj_handles. 567 */ 568 __u16 num_syncobj_handles; 569 __u16 pad0; 570 /** 571 * @num_bo_read_handles: A count that represents the number of read BO handles in 572 * @bo_read_handles. 573 */ 574 __u32 num_bo_read_handles; 575 /** 576 * @num_bo_write_handles: A count that represents the number of write BO handles in 577 * @bo_write_handles. 578 */ 579 __u32 num_bo_write_handles; 580 /** 581 * @out_fences: The field is a return value from the ioctl containing the list of 582 * address/value pairs to wait for. 583 */ 584 __u64 out_fences; 585 }; 586 587 /* vm ioctl */ 588 #define AMDGPU_VM_OP_RESERVE_VMID 1 589 #define AMDGPU_VM_OP_UNRESERVE_VMID 2 590 591 struct drm_amdgpu_vm_in { 592 /** AMDGPU_VM_OP_* */ 593 __u32 op; 594 __u32 flags; 595 }; 596 597 struct drm_amdgpu_vm_out { 598 /** For future use, no flags defined so far */ 599 __u64 flags; 600 }; 601 602 union drm_amdgpu_vm { 603 struct drm_amdgpu_vm_in in; 604 struct drm_amdgpu_vm_out out; 605 }; 606 607 /* sched ioctl */ 608 #define AMDGPU_SCHED_OP_PROCESS_PRIORITY_OVERRIDE 1 609 #define AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE 2 610 611 struct drm_amdgpu_sched_in { 612 /* AMDGPU_SCHED_OP_* */ 613 __u32 op; 614 __u32 fd; 615 /** AMDGPU_CTX_PRIORITY_* */ 616 __s32 priority; 617 __u32 ctx_id; 618 }; 619 620 union drm_amdgpu_sched { 621 struct drm_amdgpu_sched_in in; 622 }; 623 624 /* 625 * This is not a reliable API and you should expect it to fail for any 626 * number of reasons and have fallback path that do not use userptr to 627 * perform any operation. 628 */ 629 #define AMDGPU_GEM_USERPTR_READONLY (1 << 0) 630 #define AMDGPU_GEM_USERPTR_ANONONLY (1 << 1) 631 #define AMDGPU_GEM_USERPTR_VALIDATE (1 << 2) 632 #define AMDGPU_GEM_USERPTR_REGISTER (1 << 3) 633 634 struct drm_amdgpu_gem_userptr { 635 __u64 addr; 636 __u64 size; 637 /* AMDGPU_GEM_USERPTR_* */ 638 __u32 flags; 639 /* Resulting GEM handle */ 640 __u32 handle; 641 }; 642 643 /* SI-CI-VI: */ 644 /* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */ 645 #define AMDGPU_TILING_ARRAY_MODE_SHIFT 0 646 #define AMDGPU_TILING_ARRAY_MODE_MASK 0xf 647 #define AMDGPU_TILING_PIPE_CONFIG_SHIFT 4 648 #define AMDGPU_TILING_PIPE_CONFIG_MASK 0x1f 649 #define AMDGPU_TILING_TILE_SPLIT_SHIFT 9 650 #define AMDGPU_TILING_TILE_SPLIT_MASK 0x7 651 #define AMDGPU_TILING_MICRO_TILE_MODE_SHIFT 12 652 #define AMDGPU_TILING_MICRO_TILE_MODE_MASK 0x7 653 #define AMDGPU_TILING_BANK_WIDTH_SHIFT 15 654 #define AMDGPU_TILING_BANK_WIDTH_MASK 0x3 655 #define AMDGPU_TILING_BANK_HEIGHT_SHIFT 17 656 #define AMDGPU_TILING_BANK_HEIGHT_MASK 0x3 657 #define AMDGPU_TILING_MACRO_TILE_ASPECT_SHIFT 19 658 #define AMDGPU_TILING_MACRO_TILE_ASPECT_MASK 0x3 659 #define AMDGPU_TILING_NUM_BANKS_SHIFT 21 660 #define AMDGPU_TILING_NUM_BANKS_MASK 0x3 661 662 /* GFX9 - GFX11: */ 663 #define AMDGPU_TILING_SWIZZLE_MODE_SHIFT 0 664 #define AMDGPU_TILING_SWIZZLE_MODE_MASK 0x1f 665 #define AMDGPU_TILING_DCC_OFFSET_256B_SHIFT 5 666 #define AMDGPU_TILING_DCC_OFFSET_256B_MASK 0xFFFFFF 667 #define AMDGPU_TILING_DCC_PITCH_MAX_SHIFT 29 668 #define AMDGPU_TILING_DCC_PITCH_MAX_MASK 0x3FFF 669 #define AMDGPU_TILING_DCC_INDEPENDENT_64B_SHIFT 43 670 #define AMDGPU_TILING_DCC_INDEPENDENT_64B_MASK 0x1 671 #define AMDGPU_TILING_DCC_INDEPENDENT_128B_SHIFT 44 672 #define AMDGPU_TILING_DCC_INDEPENDENT_128B_MASK 0x1 673 #define AMDGPU_TILING_SCANOUT_SHIFT 63 674 #define AMDGPU_TILING_SCANOUT_MASK 0x1 675 676 /* GFX12 and later: */ 677 #define AMDGPU_TILING_GFX12_SWIZZLE_MODE_SHIFT 0 678 #define AMDGPU_TILING_GFX12_SWIZZLE_MODE_MASK 0x7 679 /* These are DCC recompression settings for memory management: */ 680 #define AMDGPU_TILING_GFX12_DCC_MAX_COMPRESSED_BLOCK_SHIFT 3 681 #define AMDGPU_TILING_GFX12_DCC_MAX_COMPRESSED_BLOCK_MASK 0x3 /* 0:64B, 1:128B, 2:256B */ 682 #define AMDGPU_TILING_GFX12_DCC_NUMBER_TYPE_SHIFT 5 683 #define AMDGPU_TILING_GFX12_DCC_NUMBER_TYPE_MASK 0x7 /* CB_COLOR0_INFO.NUMBER_TYPE */ 684 #define AMDGPU_TILING_GFX12_DCC_DATA_FORMAT_SHIFT 8 685 #define AMDGPU_TILING_GFX12_DCC_DATA_FORMAT_MASK 0x3f /* [0:4]:CB_COLOR0_INFO.FORMAT, [5]:MM */ 686 /* When clearing the buffer or moving it from VRAM to GTT, don't compress and set DCC metadata 687 * to uncompressed. Set when parts of an allocation bypass DCC and read raw data. */ 688 #define AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE_SHIFT 14 689 #define AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE_MASK 0x1 690 /* bit gap */ 691 #define AMDGPU_TILING_GFX12_SCANOUT_SHIFT 63 692 #define AMDGPU_TILING_GFX12_SCANOUT_MASK 0x1 693 694 /* Set/Get helpers for tiling flags. */ 695 #define AMDGPU_TILING_SET(field, value) \ 696 (((__u64)(value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT) 697 #define AMDGPU_TILING_GET(value, field) \ 698 (((__u64)(value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK) 699 700 #define AMDGPU_GEM_METADATA_OP_SET_METADATA 1 701 #define AMDGPU_GEM_METADATA_OP_GET_METADATA 2 702 703 /** The same structure is shared for input/output */ 704 struct drm_amdgpu_gem_metadata { 705 /** GEM Object handle */ 706 __u32 handle; 707 /** Do we want get or set metadata */ 708 __u32 op; 709 struct { 710 /** For future use, no flags defined so far */ 711 __u64 flags; 712 /** family specific tiling info */ 713 __u64 tiling_info; 714 __u32 data_size_bytes; 715 __u32 data[64]; 716 } data; 717 }; 718 719 struct drm_amdgpu_gem_mmap_in { 720 /** the GEM object handle */ 721 __u32 handle; 722 __u32 _pad; 723 }; 724 725 struct drm_amdgpu_gem_mmap_out { 726 /** mmap offset from the vma offset manager */ 727 __u64 addr_ptr; 728 }; 729 730 union drm_amdgpu_gem_mmap { 731 struct drm_amdgpu_gem_mmap_in in; 732 struct drm_amdgpu_gem_mmap_out out; 733 }; 734 735 struct drm_amdgpu_gem_wait_idle_in { 736 /** GEM object handle */ 737 __u32 handle; 738 /** For future use, no flags defined so far */ 739 __u32 flags; 740 /** Absolute timeout to wait */ 741 __u64 timeout; 742 }; 743 744 struct drm_amdgpu_gem_wait_idle_out { 745 /** BO status: 0 - BO is idle, 1 - BO is busy */ 746 __u32 status; 747 /** Returned current memory domain */ 748 __u32 domain; 749 }; 750 751 union drm_amdgpu_gem_wait_idle { 752 struct drm_amdgpu_gem_wait_idle_in in; 753 struct drm_amdgpu_gem_wait_idle_out out; 754 }; 755 756 struct drm_amdgpu_wait_cs_in { 757 /* Command submission handle 758 * handle equals 0 means none to wait for 759 * handle equals ~0ull means wait for the latest sequence number 760 */ 761 __u64 handle; 762 /** Absolute timeout to wait */ 763 __u64 timeout; 764 __u32 ip_type; 765 __u32 ip_instance; 766 __u32 ring; 767 __u32 ctx_id; 768 }; 769 770 struct drm_amdgpu_wait_cs_out { 771 /** CS status: 0 - CS completed, 1 - CS still busy */ 772 __u64 status; 773 }; 774 775 union drm_amdgpu_wait_cs { 776 struct drm_amdgpu_wait_cs_in in; 777 struct drm_amdgpu_wait_cs_out out; 778 }; 779 780 struct drm_amdgpu_fence { 781 __u32 ctx_id; 782 __u32 ip_type; 783 __u32 ip_instance; 784 __u32 ring; 785 __u64 seq_no; 786 }; 787 788 struct drm_amdgpu_wait_fences_in { 789 /** This points to uint64_t * which points to fences */ 790 __u64 fences; 791 __u32 fence_count; 792 __u32 wait_all; 793 __u64 timeout_ns; 794 }; 795 796 struct drm_amdgpu_wait_fences_out { 797 __u32 status; 798 __u32 first_signaled; 799 }; 800 801 union drm_amdgpu_wait_fences { 802 struct drm_amdgpu_wait_fences_in in; 803 struct drm_amdgpu_wait_fences_out out; 804 }; 805 806 #define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO 0 807 #define AMDGPU_GEM_OP_SET_PLACEMENT 1 808 #define AMDGPU_GEM_OP_GET_MAPPING_INFO 2 809 810 struct drm_amdgpu_gem_vm_entry { 811 /* Start of mapping (in bytes) */ 812 __u64 addr; 813 814 /* Size of mapping (in bytes) */ 815 __u64 size; 816 817 /* Mapping offset */ 818 __u64 offset; 819 820 /* flags needed to recreate mapping */ 821 __u64 flags; 822 }; 823 824 /* Sets or returns a value associated with a buffer. */ 825 struct drm_amdgpu_gem_op { 826 /** GEM object handle */ 827 __u32 handle; 828 /** AMDGPU_GEM_OP_* */ 829 __u32 op; 830 /** Input or return value. For MAPPING_INFO op: pointer to array of struct drm_amdgpu_gem_vm_entry */ 831 __u64 value; 832 /** For MAPPING_INFO op: number of mappings (in/out) */ 833 __u32 num_entries; 834 835 __u32 padding; 836 }; 837 838 #define AMDGPU_GEM_LIST_HANDLES_FLAG_IS_IMPORT (1 << 0) 839 840 struct drm_amdgpu_gem_list_handles { 841 /* User pointer to array of drm_amdgpu_gem_bo_info_entry */ 842 __u64 entries; 843 844 /* Size of entries buffer / Number of handles in process (if larger than size of buffer, must retry) */ 845 __u32 num_entries; 846 847 __u32 padding; 848 }; 849 850 struct drm_amdgpu_gem_list_handles_entry { 851 /* gem handle of buffer object */ 852 __u32 gem_handle; 853 854 /* Currently just one flag: IS_IMPORT */ 855 __u32 flags; 856 857 /* Size of bo */ 858 __u64 size; 859 860 /* Preferred domains for GEM_CREATE */ 861 __u64 preferred_domains; 862 863 /* GEM_CREATE flags for re-creation of buffer */ 864 __u64 alloc_flags; 865 866 /* physical start_addr alignment in bytes for some HW requirements */ 867 __u64 alignment; 868 }; 869 870 #define AMDGPU_VA_OP_MAP 1 871 #define AMDGPU_VA_OP_UNMAP 2 872 #define AMDGPU_VA_OP_CLEAR 3 873 #define AMDGPU_VA_OP_REPLACE 4 874 875 /* Delay the page table update till the next CS */ 876 #define AMDGPU_VM_DELAY_UPDATE (1 << 0) 877 878 /* Mapping flags */ 879 /* readable mapping */ 880 #define AMDGPU_VM_PAGE_READABLE (1 << 1) 881 /* writable mapping */ 882 #define AMDGPU_VM_PAGE_WRITEABLE (1 << 2) 883 /* executable mapping, new for VI */ 884 #define AMDGPU_VM_PAGE_EXECUTABLE (1 << 3) 885 /* unmapped page of partially resident textures */ 886 #define AMDGPU_VM_PAGE_PRT (1 << 4) 887 /* MTYPE flags use bit 5 to 8 */ 888 #define AMDGPU_VM_MTYPE_MASK (0xf << 5) 889 /* Default MTYPE. Pre-AI must use this. Recommended for newer ASICs. */ 890 #define AMDGPU_VM_MTYPE_DEFAULT (0 << 5) 891 /* Use Non Coherent MTYPE instead of default MTYPE */ 892 #define AMDGPU_VM_MTYPE_NC (1 << 5) 893 /* Use Write Combine MTYPE instead of default MTYPE */ 894 #define AMDGPU_VM_MTYPE_WC (2 << 5) 895 /* Use Cache Coherent MTYPE instead of default MTYPE */ 896 #define AMDGPU_VM_MTYPE_CC (3 << 5) 897 /* Use UnCached MTYPE instead of default MTYPE */ 898 #define AMDGPU_VM_MTYPE_UC (4 << 5) 899 /* Use Read Write MTYPE instead of default MTYPE */ 900 #define AMDGPU_VM_MTYPE_RW (5 << 5) 901 /* don't allocate MALL */ 902 #define AMDGPU_VM_PAGE_NOALLOC (1 << 9) 903 904 struct drm_amdgpu_gem_va { 905 /** GEM object handle */ 906 __u32 handle; 907 __u32 _pad; 908 /** AMDGPU_VA_OP_* */ 909 __u32 operation; 910 /** AMDGPU_VM_PAGE_* */ 911 __u32 flags; 912 /** va address to assign . Must be correctly aligned.*/ 913 __u64 va_address; 914 /** Specify offset inside of BO to assign. Must be correctly aligned.*/ 915 __u64 offset_in_bo; 916 /** Specify mapping size. Must be correctly aligned. */ 917 __u64 map_size; 918 /** 919 * vm_timeline_point is a sequence number used to add new timeline point. 920 */ 921 __u64 vm_timeline_point; 922 /** 923 * The vm page table update fence is installed in given vm_timeline_syncobj_out 924 * at vm_timeline_point. 925 */ 926 __u32 vm_timeline_syncobj_out; 927 /** the number of syncobj handles in @input_fence_syncobj_handles */ 928 __u32 num_syncobj_handles; 929 /** Array of sync object handle to wait for given input fences */ 930 __u64 input_fence_syncobj_handles; 931 }; 932 933 #define AMDGPU_HW_IP_GFX 0 934 #define AMDGPU_HW_IP_COMPUTE 1 935 #define AMDGPU_HW_IP_DMA 2 936 #define AMDGPU_HW_IP_UVD 3 937 #define AMDGPU_HW_IP_VCE 4 938 #define AMDGPU_HW_IP_UVD_ENC 5 939 #define AMDGPU_HW_IP_VCN_DEC 6 940 /* 941 * From VCN4, AMDGPU_HW_IP_VCN_ENC is re-used to support 942 * both encoding and decoding jobs. 943 */ 944 #define AMDGPU_HW_IP_VCN_ENC 7 945 #define AMDGPU_HW_IP_VCN_JPEG 8 946 #define AMDGPU_HW_IP_VPE 9 947 #define AMDGPU_HW_IP_NUM 10 948 949 #define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1 950 951 #define AMDGPU_CHUNK_ID_IB 0x01 952 #define AMDGPU_CHUNK_ID_FENCE 0x02 953 #define AMDGPU_CHUNK_ID_DEPENDENCIES 0x03 954 #define AMDGPU_CHUNK_ID_SYNCOBJ_IN 0x04 955 #define AMDGPU_CHUNK_ID_SYNCOBJ_OUT 0x05 956 #define AMDGPU_CHUNK_ID_BO_HANDLES 0x06 957 #define AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES 0x07 958 #define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT 0x08 959 #define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL 0x09 960 #define AMDGPU_CHUNK_ID_CP_GFX_SHADOW 0x0a 961 962 struct drm_amdgpu_cs_chunk { 963 __u32 chunk_id; 964 __u32 length_dw; 965 __u64 chunk_data; 966 }; 967 968 struct drm_amdgpu_cs_in { 969 /** Rendering context id */ 970 __u32 ctx_id; 971 /** Handle of resource list associated with CS */ 972 __u32 bo_list_handle; 973 __u32 num_chunks; 974 __u32 flags; 975 /** this points to __u64 * which point to cs chunks */ 976 __u64 chunks; 977 }; 978 979 struct drm_amdgpu_cs_out { 980 __u64 handle; 981 }; 982 983 union drm_amdgpu_cs { 984 struct drm_amdgpu_cs_in in; 985 struct drm_amdgpu_cs_out out; 986 }; 987 988 /* Specify flags to be used for IB */ 989 990 /* This IB should be submitted to CE */ 991 #define AMDGPU_IB_FLAG_CE (1<<0) 992 993 /* Preamble flag, which means the IB could be dropped if no context switch */ 994 #define AMDGPU_IB_FLAG_PREAMBLE (1<<1) 995 996 /* Preempt flag, IB should set Pre_enb bit if PREEMPT flag detected */ 997 #define AMDGPU_IB_FLAG_PREEMPT (1<<2) 998 999 /* The IB fence should do the L2 writeback but not invalidate any shader 1000 * caches (L2/vL1/sL1/I$). */ 1001 #define AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE (1 << 3) 1002 1003 /* Set GDS_COMPUTE_MAX_WAVE_ID = DEFAULT before PACKET3_INDIRECT_BUFFER. 1004 * This will reset wave ID counters for the IB. 1005 */ 1006 #define AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID (1 << 4) 1007 1008 /* Flag the IB as secure (TMZ) 1009 */ 1010 #define AMDGPU_IB_FLAGS_SECURE (1 << 5) 1011 1012 /* Tell KMD to flush and invalidate caches 1013 */ 1014 #define AMDGPU_IB_FLAG_EMIT_MEM_SYNC (1 << 6) 1015 1016 struct drm_amdgpu_cs_chunk_ib { 1017 __u32 _pad; 1018 /** AMDGPU_IB_FLAG_* */ 1019 __u32 flags; 1020 /** Virtual address to begin IB execution */ 1021 __u64 va_start; 1022 /** Size of submission */ 1023 __u32 ib_bytes; 1024 /** HW IP to submit to */ 1025 __u32 ip_type; 1026 /** HW IP index of the same type to submit to */ 1027 __u32 ip_instance; 1028 /** Ring index to submit to */ 1029 __u32 ring; 1030 }; 1031 1032 struct drm_amdgpu_cs_chunk_dep { 1033 __u32 ip_type; 1034 __u32 ip_instance; 1035 __u32 ring; 1036 __u32 ctx_id; 1037 __u64 handle; 1038 }; 1039 1040 struct drm_amdgpu_cs_chunk_fence { 1041 __u32 handle; 1042 __u32 offset; 1043 }; 1044 1045 struct drm_amdgpu_cs_chunk_sem { 1046 __u32 handle; 1047 }; 1048 1049 struct drm_amdgpu_cs_chunk_syncobj { 1050 __u32 handle; 1051 __u32 flags; 1052 __u64 point; 1053 }; 1054 1055 #define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ 0 1056 #define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ_FD 1 1057 #define AMDGPU_FENCE_TO_HANDLE_GET_SYNC_FILE_FD 2 1058 1059 union drm_amdgpu_fence_to_handle { 1060 struct { 1061 struct drm_amdgpu_fence fence; 1062 __u32 what; 1063 __u32 pad; 1064 } in; 1065 struct { 1066 __u32 handle; 1067 } out; 1068 }; 1069 1070 struct drm_amdgpu_cs_chunk_data { 1071 union { 1072 struct drm_amdgpu_cs_chunk_ib ib_data; 1073 struct drm_amdgpu_cs_chunk_fence fence_data; 1074 }; 1075 }; 1076 1077 #define AMDGPU_CS_CHUNK_CP_GFX_SHADOW_FLAGS_INIT_SHADOW 0x1 1078 1079 struct drm_amdgpu_cs_chunk_cp_gfx_shadow { 1080 __u64 shadow_va; 1081 __u64 csa_va; 1082 __u64 gds_va; 1083 __u64 flags; 1084 }; 1085 1086 /* 1087 * Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU 1088 * 1089 */ 1090 #define AMDGPU_IDS_FLAGS_FUSION 0x01 1091 #define AMDGPU_IDS_FLAGS_PREEMPTION 0x02 1092 #define AMDGPU_IDS_FLAGS_TMZ 0x04 1093 #define AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD 0x08 1094 #define AMDGPU_IDS_FLAGS_GANG_SUBMIT 0x10 1095 1096 /* 1097 * Query h/w info: Flag identifying VF/PF/PT mode 1098 * 1099 */ 1100 #define AMDGPU_IDS_FLAGS_MODE_MASK 0x300 1101 #define AMDGPU_IDS_FLAGS_MODE_SHIFT 0x8 1102 #define AMDGPU_IDS_FLAGS_MODE_PF 0x0 1103 #define AMDGPU_IDS_FLAGS_MODE_VF 0x1 1104 #define AMDGPU_IDS_FLAGS_MODE_PT 0x2 1105 1106 /* indicate if acceleration can be working */ 1107 #define AMDGPU_INFO_ACCEL_WORKING 0x00 1108 /* get the crtc_id from the mode object id? */ 1109 #define AMDGPU_INFO_CRTC_FROM_ID 0x01 1110 /* query hw IP info */ 1111 #define AMDGPU_INFO_HW_IP_INFO 0x02 1112 /* query hw IP instance count for the specified type */ 1113 #define AMDGPU_INFO_HW_IP_COUNT 0x03 1114 /* timestamp for GL_ARB_timer_query */ 1115 #define AMDGPU_INFO_TIMESTAMP 0x05 1116 /* Query the firmware version */ 1117 #define AMDGPU_INFO_FW_VERSION 0x0e 1118 /* Subquery id: Query VCE firmware version */ 1119 #define AMDGPU_INFO_FW_VCE 0x1 1120 /* Subquery id: Query UVD firmware version */ 1121 #define AMDGPU_INFO_FW_UVD 0x2 1122 /* Subquery id: Query GMC firmware version */ 1123 #define AMDGPU_INFO_FW_GMC 0x03 1124 /* Subquery id: Query GFX ME firmware version */ 1125 #define AMDGPU_INFO_FW_GFX_ME 0x04 1126 /* Subquery id: Query GFX PFP firmware version */ 1127 #define AMDGPU_INFO_FW_GFX_PFP 0x05 1128 /* Subquery id: Query GFX CE firmware version */ 1129 #define AMDGPU_INFO_FW_GFX_CE 0x06 1130 /* Subquery id: Query GFX RLC firmware version */ 1131 #define AMDGPU_INFO_FW_GFX_RLC 0x07 1132 /* Subquery id: Query GFX MEC firmware version */ 1133 #define AMDGPU_INFO_FW_GFX_MEC 0x08 1134 /* Subquery id: Query SMC firmware version */ 1135 #define AMDGPU_INFO_FW_SMC 0x0a 1136 /* Subquery id: Query SDMA firmware version */ 1137 #define AMDGPU_INFO_FW_SDMA 0x0b 1138 /* Subquery id: Query PSP SOS firmware version */ 1139 #define AMDGPU_INFO_FW_SOS 0x0c 1140 /* Subquery id: Query PSP ASD firmware version */ 1141 #define AMDGPU_INFO_FW_ASD 0x0d 1142 /* Subquery id: Query VCN firmware version */ 1143 #define AMDGPU_INFO_FW_VCN 0x0e 1144 /* Subquery id: Query GFX RLC SRLC firmware version */ 1145 #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL 0x0f 1146 /* Subquery id: Query GFX RLC SRLG firmware version */ 1147 #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM 0x10 1148 /* Subquery id: Query GFX RLC SRLS firmware version */ 1149 #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM 0x11 1150 /* Subquery id: Query DMCU firmware version */ 1151 #define AMDGPU_INFO_FW_DMCU 0x12 1152 #define AMDGPU_INFO_FW_TA 0x13 1153 /* Subquery id: Query DMCUB firmware version */ 1154 #define AMDGPU_INFO_FW_DMCUB 0x14 1155 /* Subquery id: Query TOC firmware version */ 1156 #define AMDGPU_INFO_FW_TOC 0x15 1157 /* Subquery id: Query CAP firmware version */ 1158 #define AMDGPU_INFO_FW_CAP 0x16 1159 /* Subquery id: Query GFX RLCP firmware version */ 1160 #define AMDGPU_INFO_FW_GFX_RLCP 0x17 1161 /* Subquery id: Query GFX RLCV firmware version */ 1162 #define AMDGPU_INFO_FW_GFX_RLCV 0x18 1163 /* Subquery id: Query MES_KIQ firmware version */ 1164 #define AMDGPU_INFO_FW_MES_KIQ 0x19 1165 /* Subquery id: Query MES firmware version */ 1166 #define AMDGPU_INFO_FW_MES 0x1a 1167 /* Subquery id: Query IMU firmware version */ 1168 #define AMDGPU_INFO_FW_IMU 0x1b 1169 /* Subquery id: Query VPE firmware version */ 1170 #define AMDGPU_INFO_FW_VPE 0x1c 1171 1172 /* number of bytes moved for TTM migration */ 1173 #define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f 1174 /* the used VRAM size */ 1175 #define AMDGPU_INFO_VRAM_USAGE 0x10 1176 /* the used GTT size */ 1177 #define AMDGPU_INFO_GTT_USAGE 0x11 1178 /* Information about GDS, etc. resource configuration */ 1179 #define AMDGPU_INFO_GDS_CONFIG 0x13 1180 /* Query information about VRAM and GTT domains */ 1181 #define AMDGPU_INFO_VRAM_GTT 0x14 1182 /* Query information about register in MMR address space*/ 1183 #define AMDGPU_INFO_READ_MMR_REG 0x15 1184 /* Query information about device: rev id, family, etc. */ 1185 #define AMDGPU_INFO_DEV_INFO 0x16 1186 /* visible vram usage */ 1187 #define AMDGPU_INFO_VIS_VRAM_USAGE 0x17 1188 /* number of TTM buffer evictions */ 1189 #define AMDGPU_INFO_NUM_EVICTIONS 0x18 1190 /* Query memory about VRAM and GTT domains */ 1191 #define AMDGPU_INFO_MEMORY 0x19 1192 /* Query vce clock table */ 1193 #define AMDGPU_INFO_VCE_CLOCK_TABLE 0x1A 1194 /* Query vbios related information */ 1195 #define AMDGPU_INFO_VBIOS 0x1B 1196 /* Subquery id: Query vbios size */ 1197 #define AMDGPU_INFO_VBIOS_SIZE 0x1 1198 /* Subquery id: Query vbios image */ 1199 #define AMDGPU_INFO_VBIOS_IMAGE 0x2 1200 /* Subquery id: Query vbios info */ 1201 #define AMDGPU_INFO_VBIOS_INFO 0x3 1202 /* Query UVD handles */ 1203 #define AMDGPU_INFO_NUM_HANDLES 0x1C 1204 /* Query sensor related information */ 1205 #define AMDGPU_INFO_SENSOR 0x1D 1206 /* Subquery id: Query GPU shader clock */ 1207 #define AMDGPU_INFO_SENSOR_GFX_SCLK 0x1 1208 /* Subquery id: Query GPU memory clock */ 1209 #define AMDGPU_INFO_SENSOR_GFX_MCLK 0x2 1210 /* Subquery id: Query GPU temperature */ 1211 #define AMDGPU_INFO_SENSOR_GPU_TEMP 0x3 1212 /* Subquery id: Query GPU load */ 1213 #define AMDGPU_INFO_SENSOR_GPU_LOAD 0x4 1214 /* Subquery id: Query average GPU power */ 1215 #define AMDGPU_INFO_SENSOR_GPU_AVG_POWER 0x5 1216 /* Subquery id: Query northbridge voltage */ 1217 #define AMDGPU_INFO_SENSOR_VDDNB 0x6 1218 /* Subquery id: Query graphics voltage */ 1219 #define AMDGPU_INFO_SENSOR_VDDGFX 0x7 1220 /* Subquery id: Query GPU stable pstate shader clock */ 1221 #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK 0x8 1222 /* Subquery id: Query GPU stable pstate memory clock */ 1223 #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK 0x9 1224 /* Subquery id: Query GPU peak pstate shader clock */ 1225 #define AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_SCLK 0xa 1226 /* Subquery id: Query GPU peak pstate memory clock */ 1227 #define AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_MCLK 0xb 1228 /* Subquery id: Query input GPU power */ 1229 #define AMDGPU_INFO_SENSOR_GPU_INPUT_POWER 0xc 1230 /* Number of VRAM page faults on CPU access. */ 1231 #define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E 1232 #define AMDGPU_INFO_VRAM_LOST_COUNTER 0x1F 1233 /* query ras mask of enabled features*/ 1234 #define AMDGPU_INFO_RAS_ENABLED_FEATURES 0x20 1235 /* RAS MASK: UMC (VRAM) */ 1236 #define AMDGPU_INFO_RAS_ENABLED_UMC (1 << 0) 1237 /* RAS MASK: SDMA */ 1238 #define AMDGPU_INFO_RAS_ENABLED_SDMA (1 << 1) 1239 /* RAS MASK: GFX */ 1240 #define AMDGPU_INFO_RAS_ENABLED_GFX (1 << 2) 1241 /* RAS MASK: MMHUB */ 1242 #define AMDGPU_INFO_RAS_ENABLED_MMHUB (1 << 3) 1243 /* RAS MASK: ATHUB */ 1244 #define AMDGPU_INFO_RAS_ENABLED_ATHUB (1 << 4) 1245 /* RAS MASK: PCIE */ 1246 #define AMDGPU_INFO_RAS_ENABLED_PCIE (1 << 5) 1247 /* RAS MASK: HDP */ 1248 #define AMDGPU_INFO_RAS_ENABLED_HDP (1 << 6) 1249 /* RAS MASK: XGMI */ 1250 #define AMDGPU_INFO_RAS_ENABLED_XGMI (1 << 7) 1251 /* RAS MASK: DF */ 1252 #define AMDGPU_INFO_RAS_ENABLED_DF (1 << 8) 1253 /* RAS MASK: SMN */ 1254 #define AMDGPU_INFO_RAS_ENABLED_SMN (1 << 9) 1255 /* RAS MASK: SEM */ 1256 #define AMDGPU_INFO_RAS_ENABLED_SEM (1 << 10) 1257 /* RAS MASK: MP0 */ 1258 #define AMDGPU_INFO_RAS_ENABLED_MP0 (1 << 11) 1259 /* RAS MASK: MP1 */ 1260 #define AMDGPU_INFO_RAS_ENABLED_MP1 (1 << 12) 1261 /* RAS MASK: FUSE */ 1262 #define AMDGPU_INFO_RAS_ENABLED_FUSE (1 << 13) 1263 /* query video encode/decode caps */ 1264 #define AMDGPU_INFO_VIDEO_CAPS 0x21 1265 /* Subquery id: Decode */ 1266 #define AMDGPU_INFO_VIDEO_CAPS_DECODE 0 1267 /* Subquery id: Encode */ 1268 #define AMDGPU_INFO_VIDEO_CAPS_ENCODE 1 1269 /* Query the max number of IBs per gang per submission */ 1270 #define AMDGPU_INFO_MAX_IBS 0x22 1271 /* query last page fault info */ 1272 #define AMDGPU_INFO_GPUVM_FAULT 0x23 1273 /* query FW object size and alignment */ 1274 #define AMDGPU_INFO_UQ_FW_AREAS 0x24 1275 1276 #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0 1277 #define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff 1278 #define AMDGPU_INFO_MMR_SH_INDEX_SHIFT 8 1279 #define AMDGPU_INFO_MMR_SH_INDEX_MASK 0xff 1280 1281 struct drm_amdgpu_query_fw { 1282 /** AMDGPU_INFO_FW_* */ 1283 __u32 fw_type; 1284 /** 1285 * Index of the IP if there are more IPs of 1286 * the same type. 1287 */ 1288 __u32 ip_instance; 1289 /** 1290 * Index of the engine. Whether this is used depends 1291 * on the firmware type. (e.g. MEC, SDMA) 1292 */ 1293 __u32 index; 1294 __u32 _pad; 1295 }; 1296 1297 /* Input structure for the INFO ioctl */ 1298 struct drm_amdgpu_info { 1299 /* Where the return value will be stored */ 1300 __u64 return_pointer; 1301 /* The size of the return value. Just like "size" in "snprintf", 1302 * it limits how many bytes the kernel can write. */ 1303 __u32 return_size; 1304 /* The query request id. */ 1305 __u32 query; 1306 1307 union { 1308 struct { 1309 __u32 id; 1310 __u32 _pad; 1311 } mode_crtc; 1312 1313 struct { 1314 /** AMDGPU_HW_IP_* */ 1315 __u32 type; 1316 /** 1317 * Index of the IP if there are more IPs of the same 1318 * type. Ignored by AMDGPU_INFO_HW_IP_COUNT. 1319 */ 1320 __u32 ip_instance; 1321 } query_hw_ip; 1322 1323 struct { 1324 __u32 dword_offset; 1325 /** number of registers to read */ 1326 __u32 count; 1327 __u32 instance; 1328 /** For future use, no flags defined so far */ 1329 __u32 flags; 1330 } read_mmr_reg; 1331 1332 struct drm_amdgpu_query_fw query_fw; 1333 1334 struct { 1335 __u32 type; 1336 __u32 offset; 1337 } vbios_info; 1338 1339 struct { 1340 __u32 type; 1341 } sensor_info; 1342 1343 struct { 1344 __u32 type; 1345 } video_cap; 1346 }; 1347 }; 1348 1349 struct drm_amdgpu_info_gds { 1350 /** GDS GFX partition size */ 1351 __u32 gds_gfx_partition_size; 1352 /** GDS compute partition size */ 1353 __u32 compute_partition_size; 1354 /** total GDS memory size */ 1355 __u32 gds_total_size; 1356 /** GWS size per GFX partition */ 1357 __u32 gws_per_gfx_partition; 1358 /** GSW size per compute partition */ 1359 __u32 gws_per_compute_partition; 1360 /** OA size per GFX partition */ 1361 __u32 oa_per_gfx_partition; 1362 /** OA size per compute partition */ 1363 __u32 oa_per_compute_partition; 1364 __u32 _pad; 1365 }; 1366 1367 struct drm_amdgpu_info_vram_gtt { 1368 __u64 vram_size; 1369 __u64 vram_cpu_accessible_size; 1370 __u64 gtt_size; 1371 }; 1372 1373 struct drm_amdgpu_heap_info { 1374 /** max. physical memory */ 1375 __u64 total_heap_size; 1376 1377 /** Theoretical max. available memory in the given heap */ 1378 __u64 usable_heap_size; 1379 1380 /** 1381 * Number of bytes allocated in the heap. This includes all processes 1382 * and private allocations in the kernel. It changes when new buffers 1383 * are allocated, freed, and moved. It cannot be larger than 1384 * heap_size. 1385 */ 1386 __u64 heap_usage; 1387 1388 /** 1389 * Theoretical possible max. size of buffer which 1390 * could be allocated in the given heap 1391 */ 1392 __u64 max_allocation; 1393 }; 1394 1395 struct drm_amdgpu_memory_info { 1396 struct drm_amdgpu_heap_info vram; 1397 struct drm_amdgpu_heap_info cpu_accessible_vram; 1398 struct drm_amdgpu_heap_info gtt; 1399 }; 1400 1401 struct drm_amdgpu_info_firmware { 1402 __u32 ver; 1403 __u32 feature; 1404 }; 1405 1406 struct drm_amdgpu_info_vbios { 1407 __u8 name[64]; 1408 __u8 vbios_pn[64]; 1409 __u32 version; 1410 __u32 pad; 1411 __u8 vbios_ver_str[32]; 1412 __u8 date[32]; 1413 }; 1414 1415 #define AMDGPU_VRAM_TYPE_UNKNOWN 0 1416 #define AMDGPU_VRAM_TYPE_GDDR1 1 1417 #define AMDGPU_VRAM_TYPE_DDR2 2 1418 #define AMDGPU_VRAM_TYPE_GDDR3 3 1419 #define AMDGPU_VRAM_TYPE_GDDR4 4 1420 #define AMDGPU_VRAM_TYPE_GDDR5 5 1421 #define AMDGPU_VRAM_TYPE_HBM 6 1422 #define AMDGPU_VRAM_TYPE_DDR3 7 1423 #define AMDGPU_VRAM_TYPE_DDR4 8 1424 #define AMDGPU_VRAM_TYPE_GDDR6 9 1425 #define AMDGPU_VRAM_TYPE_DDR5 10 1426 #define AMDGPU_VRAM_TYPE_LPDDR4 11 1427 #define AMDGPU_VRAM_TYPE_LPDDR5 12 1428 #define AMDGPU_VRAM_TYPE_HBM3E 13 1429 #define AMDGPU_VRAM_TYPE_HBM4 14 1430 1431 struct drm_amdgpu_info_device { 1432 /** PCI Device ID */ 1433 __u32 device_id; 1434 /** Internal chip revision: A0, A1, etc.) */ 1435 __u32 chip_rev; 1436 __u32 external_rev; 1437 /** Revision id in PCI Config space */ 1438 __u32 pci_rev; 1439 __u32 family; 1440 __u32 num_shader_engines; 1441 __u32 num_shader_arrays_per_engine; 1442 /* in KHz */ 1443 __u32 gpu_counter_freq; 1444 __u64 max_engine_clock; 1445 __u64 max_memory_clock; 1446 /* cu information */ 1447 __u32 cu_active_number; 1448 /* NOTE: cu_ao_mask is INVALID, DON'T use it */ 1449 __u32 cu_ao_mask; 1450 __u32 cu_bitmap[4][4]; 1451 /** Render backend pipe mask. One render backend is CB+DB. */ 1452 __u32 enabled_rb_pipes_mask; 1453 __u32 num_rb_pipes; 1454 __u32 num_hw_gfx_contexts; 1455 /* PCIe version (the smaller of the GPU and the CPU/motherboard) */ 1456 __u32 pcie_gen; 1457 __u64 ids_flags; 1458 /** Starting virtual address for UMDs. */ 1459 __u64 virtual_address_offset; 1460 /** The maximum virtual address */ 1461 __u64 virtual_address_max; 1462 /** Required alignment of virtual addresses. */ 1463 __u32 virtual_address_alignment; 1464 /** Page table entry - fragment size */ 1465 __u32 pte_fragment_size; 1466 __u32 gart_page_size; 1467 /** constant engine ram size*/ 1468 __u32 ce_ram_size; 1469 /** video memory type info*/ 1470 __u32 vram_type; 1471 /** video memory bit width*/ 1472 __u32 vram_bit_width; 1473 /* vce harvesting instance */ 1474 __u32 vce_harvest_config; 1475 /* gfx double offchip LDS buffers */ 1476 __u32 gc_double_offchip_lds_buf; 1477 /* NGG Primitive Buffer */ 1478 __u64 prim_buf_gpu_addr; 1479 /* NGG Position Buffer */ 1480 __u64 pos_buf_gpu_addr; 1481 /* NGG Control Sideband */ 1482 __u64 cntl_sb_buf_gpu_addr; 1483 /* NGG Parameter Cache */ 1484 __u64 param_buf_gpu_addr; 1485 __u32 prim_buf_size; 1486 __u32 pos_buf_size; 1487 __u32 cntl_sb_buf_size; 1488 __u32 param_buf_size; 1489 /* wavefront size*/ 1490 __u32 wave_front_size; 1491 /* shader visible vgprs*/ 1492 __u32 num_shader_visible_vgprs; 1493 /* CU per shader array*/ 1494 __u32 num_cu_per_sh; 1495 /* number of tcc blocks*/ 1496 __u32 num_tcc_blocks; 1497 /* gs vgt table depth*/ 1498 __u32 gs_vgt_table_depth; 1499 /* gs primitive buffer depth*/ 1500 __u32 gs_prim_buffer_depth; 1501 /* max gs wavefront per vgt*/ 1502 __u32 max_gs_waves_per_vgt; 1503 /* PCIe number of lanes (the smaller of the GPU and the CPU/motherboard) */ 1504 __u32 pcie_num_lanes; 1505 /* always on cu bitmap */ 1506 __u32 cu_ao_bitmap[4][4]; 1507 /** Starting high virtual address for UMDs. */ 1508 __u64 high_va_offset; 1509 /** The maximum high virtual address */ 1510 __u64 high_va_max; 1511 /* gfx10 pa_sc_tile_steering_override */ 1512 __u32 pa_sc_tile_steering_override; 1513 /* disabled TCCs */ 1514 __u64 tcc_disabled_mask; 1515 __u64 min_engine_clock; 1516 __u64 min_memory_clock; 1517 /* The following fields are only set on gfx11+, older chips set 0. */ 1518 __u32 tcp_cache_size; /* AKA GL0, VMEM cache */ 1519 __u32 num_sqc_per_wgp; 1520 __u32 sqc_data_cache_size; /* AKA SMEM cache */ 1521 __u32 sqc_inst_cache_size; 1522 __u32 gl1c_cache_size; 1523 __u32 gl2c_cache_size; 1524 __u64 mall_size; /* AKA infinity cache */ 1525 /* high 32 bits of the rb pipes mask */ 1526 __u32 enabled_rb_pipes_mask_hi; 1527 /* shadow area size for gfx11 */ 1528 __u32 shadow_size; 1529 /* shadow area base virtual alignment for gfx11 */ 1530 __u32 shadow_alignment; 1531 /* context save area size for gfx11 */ 1532 __u32 csa_size; 1533 /* context save area base virtual alignment for gfx11 */ 1534 __u32 csa_alignment; 1535 /* Userq IP mask (1 << AMDGPU_HW_IP_*) */ 1536 __u32 userq_ip_mask; 1537 __u32 pad; 1538 }; 1539 1540 struct drm_amdgpu_info_hw_ip { 1541 /** Version of h/w IP */ 1542 __u32 hw_ip_version_major; 1543 __u32 hw_ip_version_minor; 1544 /** Capabilities */ 1545 __u64 capabilities_flags; 1546 /** command buffer address start alignment*/ 1547 __u32 ib_start_alignment; 1548 /** command buffer size alignment*/ 1549 __u32 ib_size_alignment; 1550 /** Bitmask of available rings. Bit 0 means ring 0, etc. */ 1551 __u32 available_rings; 1552 /** version info: bits 23:16 major, 15:8 minor, 7:0 revision */ 1553 __u32 ip_discovery_version; 1554 /* Userq available slots */ 1555 __u32 userq_num_slots; 1556 }; 1557 1558 struct drm_amdgpu_info_num_handles { 1559 /** Max handles as supported by firmware for UVD */ 1560 __u32 uvd_max_handles; 1561 /** Handles currently in use for UVD */ 1562 __u32 uvd_used_handles; 1563 }; 1564 1565 #define AMDGPU_VCE_CLOCK_TABLE_ENTRIES 6 1566 1567 struct drm_amdgpu_info_vce_clock_table_entry { 1568 /** System clock */ 1569 __u32 sclk; 1570 /** Memory clock */ 1571 __u32 mclk; 1572 /** VCE clock */ 1573 __u32 eclk; 1574 __u32 pad; 1575 }; 1576 1577 struct drm_amdgpu_info_vce_clock_table { 1578 struct drm_amdgpu_info_vce_clock_table_entry entries[AMDGPU_VCE_CLOCK_TABLE_ENTRIES]; 1579 __u32 num_valid_entries; 1580 __u32 pad; 1581 }; 1582 1583 /* query video encode/decode caps */ 1584 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2 0 1585 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4 1 1586 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1 2 1587 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC 3 1588 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC 4 1589 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG 5 1590 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9 6 1591 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1 7 1592 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT 8 1593 1594 struct drm_amdgpu_info_video_codec_info { 1595 __u32 valid; 1596 __u32 max_width; 1597 __u32 max_height; 1598 __u32 max_pixels_per_frame; 1599 __u32 max_level; 1600 __u32 pad; 1601 }; 1602 1603 struct drm_amdgpu_info_video_caps { 1604 struct drm_amdgpu_info_video_codec_info codec_info[AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT]; 1605 }; 1606 1607 #define AMDGPU_VMHUB_TYPE_MASK 0xff 1608 #define AMDGPU_VMHUB_TYPE_SHIFT 0 1609 #define AMDGPU_VMHUB_TYPE_GFX 0 1610 #define AMDGPU_VMHUB_TYPE_MM0 1 1611 #define AMDGPU_VMHUB_TYPE_MM1 2 1612 #define AMDGPU_VMHUB_IDX_MASK 0xff00 1613 #define AMDGPU_VMHUB_IDX_SHIFT 8 1614 1615 struct drm_amdgpu_info_gpuvm_fault { 1616 __u64 addr; 1617 __u32 status; 1618 __u32 vmhub; 1619 }; 1620 1621 struct drm_amdgpu_info_uq_metadata_gfx { 1622 /* shadow area size for gfx11 */ 1623 __u32 shadow_size; 1624 /* shadow area base virtual alignment for gfx11 */ 1625 __u32 shadow_alignment; 1626 /* context save area size for gfx11 */ 1627 __u32 csa_size; 1628 /* context save area base virtual alignment for gfx11 */ 1629 __u32 csa_alignment; 1630 }; 1631 1632 struct drm_amdgpu_info_uq_metadata_compute { 1633 /* EOP size for gfx11 */ 1634 __u32 eop_size; 1635 /* EOP base virtual alignment for gfx11 */ 1636 __u32 eop_alignment; 1637 }; 1638 1639 struct drm_amdgpu_info_uq_metadata_sdma { 1640 /* context save area size for sdma6 */ 1641 __u32 csa_size; 1642 /* context save area base virtual alignment for sdma6 */ 1643 __u32 csa_alignment; 1644 }; 1645 1646 struct drm_amdgpu_info_uq_metadata { 1647 union { 1648 struct drm_amdgpu_info_uq_metadata_gfx gfx; 1649 struct drm_amdgpu_info_uq_metadata_compute compute; 1650 struct drm_amdgpu_info_uq_metadata_sdma sdma; 1651 }; 1652 }; 1653 1654 /* 1655 * Supported GPU families 1656 */ 1657 #define AMDGPU_FAMILY_UNKNOWN 0 1658 #define AMDGPU_FAMILY_SI 110 /* Hainan, Oland, Verde, Pitcairn, Tahiti */ 1659 #define AMDGPU_FAMILY_CI 120 /* Bonaire, Hawaii */ 1660 #define AMDGPU_FAMILY_KV 125 /* Kaveri, Kabini, Mullins */ 1661 #define AMDGPU_FAMILY_VI 130 /* Iceland, Tonga */ 1662 #define AMDGPU_FAMILY_CZ 135 /* Carrizo, Stoney */ 1663 #define AMDGPU_FAMILY_AI 141 /* Vega10 */ 1664 #define AMDGPU_FAMILY_RV 142 /* Raven */ 1665 #define AMDGPU_FAMILY_NV 143 /* Navi10 */ 1666 #define AMDGPU_FAMILY_VGH 144 /* Van Gogh */ 1667 #define AMDGPU_FAMILY_GC_11_0_0 145 /* GC 11.0.0 */ 1668 #define AMDGPU_FAMILY_YC 146 /* Yellow Carp */ 1669 #define AMDGPU_FAMILY_GC_11_0_1 148 /* GC 11.0.1 */ 1670 #define AMDGPU_FAMILY_GC_10_3_6 149 /* GC 10.3.6 */ 1671 #define AMDGPU_FAMILY_GC_10_3_7 151 /* GC 10.3.7 */ 1672 #define AMDGPU_FAMILY_GC_11_5_0 150 /* GC 11.5.0 */ 1673 #define AMDGPU_FAMILY_GC_11_5_4 154 /* GC 11.5.4 */ 1674 #define AMDGPU_FAMILY_GC_12_0_0 152 /* GC 12.0.0 */ 1675 1676 #if defined(__cplusplus) 1677 } 1678 #endif 1679 1680 #endif 1681