1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. 4 */ 5 6 #ifndef _MSM_KGSL_H 7 #define _MSM_KGSL_H 8 9 #include <linux/types.h> 10 #include <linux/ioctl.h> 11 12 /* 13 * The KGSL version has proven not to be very useful in userspace if features 14 * are cherry picked into other trees out of order so it is frozen as of 3.14. 15 * It is left here for backwards compatabilty and as a reminder that 16 * software releases are never linear. Also, I like pie. 17 */ 18 19 #define KGSL_VERSION_MAJOR 3 20 #define KGSL_VERSION_MINOR 14 21 22 /* 23 * We have traditionally mixed context and issueibcmds / command batch flags 24 * together into a big flag stew. This worked fine until we started adding a 25 * lot more command batch flags and we started running out of bits. Turns out 26 * we have a bit of room in the context type / priority mask that we could use 27 * for command batches, but that means we need to split out the flags into two 28 * coherent sets. 29 * 30 * If any future definitions are for both context and cmdbatch add both defines 31 * and link the cmdbatch to the context define as we do below. Otherwise feel 32 * free to add exclusive bits to either set. 33 */ 34 35 /* --- context flags --- */ 36 #define KGSL_CONTEXT_SAVE_GMEM 0x00000001 37 #define KGSL_CONTEXT_NO_GMEM_ALLOC 0x00000002 38 /* This is a cmdbatch exclusive flag - use the CMDBATCH equivalent instead */ 39 #define KGSL_CONTEXT_SUBMIT_IB_LIST 0x00000004 40 #define KGSL_CONTEXT_CTX_SWITCH 0x00000008 41 #define KGSL_CONTEXT_PREAMBLE 0x00000010 42 #define KGSL_CONTEXT_TRASH_STATE 0x00000020 43 #define KGSL_CONTEXT_PER_CONTEXT_TS 0x00000040 44 #define KGSL_CONTEXT_USER_GENERATED_TS 0x00000080 45 /* This is a cmdbatch exclusive flag - use the CMDBATCH equivalent instead */ 46 #define KGSL_CONTEXT_END_OF_FRAME 0x00000100 47 #define KGSL_CONTEXT_NO_FAULT_TOLERANCE 0x00000200 48 /* This is a cmdbatch exclusive flag - use the CMDBATCH equivalent instead */ 49 #define KGSL_CONTEXT_SYNC 0x00000400 50 #define KGSL_CONTEXT_PWR_CONSTRAINT 0x00000800 51 #define KGSL_CONTEXT_PRIORITY_MASK 0x0000F000 52 #define KGSL_CONTEXT_PRIORITY_SHIFT 12 53 #define KGSL_CONTEXT_PRIORITY_UNDEF 0 54 55 #define KGSL_CONTEXT_IFH_NOP 0x00010000 56 #define KGSL_CONTEXT_SECURE 0x00020000 57 #define KGSL_CONTEXT_NO_SNAPSHOT 0x00040000 58 #define KGSL_CONTEXT_SPARSE 0x00080000 59 60 #define KGSL_CONTEXT_PREEMPT_STYLE_MASK 0x0E000000 61 #define KGSL_CONTEXT_PREEMPT_STYLE_SHIFT 25 62 #define KGSL_CONTEXT_PREEMPT_STYLE_DEFAULT 0x0 63 #define KGSL_CONTEXT_PREEMPT_STYLE_RINGBUFFER 0x1 64 #define KGSL_CONTEXT_PREEMPT_STYLE_FINEGRAIN 0x2 65 66 #define KGSL_CONTEXT_TYPE_MASK 0x01F00000 67 #define KGSL_CONTEXT_TYPE_SHIFT 20 68 #define KGSL_CONTEXT_TYPE_ANY 0 69 #define KGSL_CONTEXT_TYPE_GL 1 70 #define KGSL_CONTEXT_TYPE_CL 2 71 #define KGSL_CONTEXT_TYPE_C2D 3 72 #define KGSL_CONTEXT_TYPE_RS 4 73 #define KGSL_CONTEXT_TYPE_VK 5 74 #define KGSL_CONTEXT_TYPE_UNKNOWN 0x1E 75 76 #define KGSL_CONTEXT_INVALIDATE_ON_FAULT 0x10000000 77 78 #define KGSL_CONTEXT_INVALID 0xffffffff 79 80 /* 81 * --- command batch flags --- 82 * The bits that are linked to a KGSL_CONTEXT equivalent are either legacy 83 * definitions or bits that are valid for both contexts and cmdbatches. To be 84 * safe the other 8 bits that are still available in the context field should be 85 * omitted here in case we need to share - the other bits are available for 86 * cmdbatch only flags as needed 87 */ 88 #define KGSL_CMDBATCH_MEMLIST 0x00000001 89 #define KGSL_CMDBATCH_MARKER 0x00000002 90 #define KGSL_CMDBATCH_SUBMIT_IB_LIST KGSL_CONTEXT_SUBMIT_IB_LIST /* 0x004 */ 91 #define KGSL_CMDBATCH_CTX_SWITCH KGSL_CONTEXT_CTX_SWITCH /* 0x008 */ 92 #define KGSL_CMDBATCH_PROFILING 0x00000010 93 /* 94 * KGSL_CMDBATCH_PROFILING must also be set for KGSL_CMDBATCH_PROFILING_KTIME 95 * to take effect, as the latter only affects the time data returned. 96 */ 97 #define KGSL_CMDBATCH_PROFILING_KTIME 0x00000020 98 #define KGSL_CMDBATCH_END_OF_FRAME KGSL_CONTEXT_END_OF_FRAME /* 0x100 */ 99 #define KGSL_CMDBATCH_SYNC KGSL_CONTEXT_SYNC /* 0x400 */ 100 #define KGSL_CMDBATCH_PWR_CONSTRAINT KGSL_CONTEXT_PWR_CONSTRAINT /* 0x800 */ 101 #define KGSL_CMDBATCH_SPARSE 0x1000 /* 0x1000 */ 102 103 /* 104 * Reserve bits [16:19] and bits [28:31] for possible bits shared between 105 * contexts and command batches. Update this comment as new flags are added. 106 */ 107 108 /* 109 * gpu_command_object flags - these flags communicate the type of command or 110 * memory object being submitted for a GPU command 111 */ 112 113 /* Flags for GPU command objects */ 114 #define KGSL_CMDLIST_IB 0x00000001U 115 #define KGSL_CMDLIST_CTXTSWITCH_PREAMBLE 0x00000002U 116 #define KGSL_CMDLIST_IB_PREAMBLE 0x00000004U 117 118 /* Flags for GPU command memory objects */ 119 #define KGSL_OBJLIST_MEMOBJ 0x00000008U 120 #define KGSL_OBJLIST_PROFILE 0x00000010U 121 122 /* Flags for GPU command sync points */ 123 #define KGSL_CMD_SYNCPOINT_TYPE_TIMESTAMP 0 124 #define KGSL_CMD_SYNCPOINT_TYPE_FENCE 1 125 126 /* --- Memory allocation flags --- */ 127 128 /* General allocation hints */ 129 #define KGSL_MEMFLAGS_SECURE 0x00000008ULL 130 #define KGSL_MEMFLAGS_GPUREADONLY 0x01000000U 131 #define KGSL_MEMFLAGS_GPUWRITEONLY 0x02000000U 132 #define KGSL_MEMFLAGS_FORCE_32BIT 0x100000000ULL 133 134 /* Flag for binding all the virt range to single phys data */ 135 #define KGSL_SPARSE_BIND_MULTIPLE_TO_PHYS 0x400000000ULL 136 #define KGSL_SPARSE_BIND 0x1ULL 137 #define KGSL_SPARSE_UNBIND 0x2ULL 138 139 /* Memory caching hints */ 140 #define KGSL_CACHEMODE_MASK 0x0C000000U 141 #define KGSL_CACHEMODE_SHIFT 26 142 143 #define KGSL_CACHEMODE_WRITECOMBINE 0 144 #define KGSL_CACHEMODE_UNCACHED 1 145 #define KGSL_CACHEMODE_WRITETHROUGH 2 146 #define KGSL_CACHEMODE_WRITEBACK 3 147 148 #define KGSL_MEMFLAGS_USE_CPU_MAP 0x10000000ULL 149 #define KGSL_MEMFLAGS_SPARSE_PHYS 0x20000000ULL 150 #define KGSL_MEMFLAGS_SPARSE_VIRT 0x40000000ULL 151 #define KGSL_MEMFLAGS_IOCOHERENT 0x80000000ULL 152 153 /* Memory types for which allocations are made */ 154 #define KGSL_MEMTYPE_MASK 0x0000FF00 155 #define KGSL_MEMTYPE_SHIFT 8 156 157 #define KGSL_MEMTYPE_OBJECTANY 0 158 #define KGSL_MEMTYPE_FRAMEBUFFER 1 159 #define KGSL_MEMTYPE_RENDERBUFFER 2 160 #define KGSL_MEMTYPE_ARRAYBUFFER 3 161 #define KGSL_MEMTYPE_ELEMENTARRAYBUFFER 4 162 #define KGSL_MEMTYPE_VERTEXARRAYBUFFER 5 163 #define KGSL_MEMTYPE_TEXTURE 6 164 #define KGSL_MEMTYPE_SURFACE 7 165 #define KGSL_MEMTYPE_EGL_SURFACE 8 166 #define KGSL_MEMTYPE_GL 9 167 #define KGSL_MEMTYPE_CL 10 168 #define KGSL_MEMTYPE_CL_BUFFER_MAP 11 169 #define KGSL_MEMTYPE_CL_BUFFER_NOMAP 12 170 #define KGSL_MEMTYPE_CL_IMAGE_MAP 13 171 #define KGSL_MEMTYPE_CL_IMAGE_NOMAP 14 172 #define KGSL_MEMTYPE_CL_KERNEL_STACK 15 173 #define KGSL_MEMTYPE_COMMAND 16 174 #define KGSL_MEMTYPE_2D 17 175 #define KGSL_MEMTYPE_EGL_IMAGE 18 176 #define KGSL_MEMTYPE_EGL_SHADOW 19 177 #define KGSL_MEMTYPE_MULTISAMPLE 20 178 #define KGSL_MEMTYPE_KERNEL 255 179 180 /* 181 * Alignment hint, passed as the power of 2 exponent. 182 * i.e 4k (2^12) would be 12, 64k (2^16)would be 16. 183 */ 184 #define KGSL_MEMALIGN_MASK 0x00FF0000 185 #define KGSL_MEMALIGN_SHIFT 16 186 187 enum kgsl_user_mem_type { 188 KGSL_USER_MEM_TYPE_PMEM = 0x00000000, 189 KGSL_USER_MEM_TYPE_ASHMEM = 0x00000001, 190 KGSL_USER_MEM_TYPE_ADDR = 0x00000002, 191 KGSL_USER_MEM_TYPE_ION = 0x00000003, 192 /* 193 * ION type is retained for backwards compatibility but Ion buffers are 194 * dma-bufs so try to use that naming if we can 195 */ 196 KGSL_USER_MEM_TYPE_DMABUF = 0x00000003, 197 KGSL_USER_MEM_TYPE_MAX = 0x00000007, 198 }; 199 #define KGSL_MEMFLAGS_USERMEM_MASK 0x000000e0 200 #define KGSL_MEMFLAGS_USERMEM_SHIFT 5 201 202 /* 203 * Unfortunately, enum kgsl_user_mem_type starts at 0 which does not 204 * leave a good value for allocated memory. In the flags we use 205 * 0 to indicate allocated memory and thus need to add 1 to the enum 206 * values. 207 */ 208 #define KGSL_USERMEM_FLAG(x) (((x) + 1) << KGSL_MEMFLAGS_USERMEM_SHIFT) 209 210 #define KGSL_MEMFLAGS_NOT_USERMEM 0 211 #define KGSL_MEMFLAGS_USERMEM_PMEM KGSL_USERMEM_FLAG(KGSL_USER_MEM_TYPE_PMEM) 212 #define KGSL_MEMFLAGS_USERMEM_ASHMEM \ 213 KGSL_USERMEM_FLAG(KGSL_USER_MEM_TYPE_ASHMEM) 214 #define KGSL_MEMFLAGS_USERMEM_ADDR KGSL_USERMEM_FLAG(KGSL_USER_MEM_TYPE_ADDR) 215 #define KGSL_MEMFLAGS_USERMEM_ION KGSL_USERMEM_FLAG(KGSL_USER_MEM_TYPE_ION) 216 217 /* --- generic KGSL flag values --- */ 218 219 #define KGSL_FLAGS_NORMALMODE 0x00000000 220 #define KGSL_FLAGS_SAFEMODE 0x00000001 221 #define KGSL_FLAGS_INITIALIZED0 0x00000002 222 #define KGSL_FLAGS_INITIALIZED 0x00000004 223 #define KGSL_FLAGS_STARTED 0x00000008 224 #define KGSL_FLAGS_ACTIVE 0x00000010 225 #define KGSL_FLAGS_RESERVED0 0x00000020 226 #define KGSL_FLAGS_RESERVED1 0x00000040 227 #define KGSL_FLAGS_RESERVED2 0x00000080 228 #define KGSL_FLAGS_SOFT_RESET 0x00000100 229 #define KGSL_FLAGS_PER_CONTEXT_TIMESTAMPS 0x00000200 230 231 /* Server Side Sync Timeout in milliseconds */ 232 #define KGSL_SYNCOBJ_SERVER_TIMEOUT 2000 233 234 /* UBWC Modes */ 235 #define KGSL_UBWC_NONE 0 236 #define KGSL_UBWC_1_0 1 237 #define KGSL_UBWC_2_0 2 238 #define KGSL_UBWC_3_0 3 239 #define KGSL_UBWC_4_0 4 240 241 /* 242 * Reset status values for context 243 */ 244 enum kgsl_ctx_reset_stat { 245 KGSL_CTX_STAT_NO_ERROR = 0x00000000, 246 KGSL_CTX_STAT_GUILTY_CONTEXT_RESET_EXT = 0x00000001, 247 KGSL_CTX_STAT_INNOCENT_CONTEXT_RESET_EXT = 0x00000002, 248 KGSL_CTX_STAT_UNKNOWN_CONTEXT_RESET_EXT = 0x00000003 249 }; 250 251 #define KGSL_CONVERT_TO_MBPS(val) \ 252 (val*1000*1000U) 253 254 struct kgsl_devinfo { 255 256 unsigned int device_id; 257 /* 258 * chip revision id 259 * coreid:8 majorrev:8 minorrev:8 patch:8 260 */ 261 unsigned int chip_id; 262 unsigned int mmu_enabled; 263 unsigned long gmem_gpubaseaddr; 264 /* 265 * This field contains the adreno revision 266 * number 200, 205, 220, etc... 267 */ 268 unsigned int gpu_id; 269 size_t gmem_sizebytes; 270 }; 271 272 /* 273 * struct kgsl_devmemstore - this structure defines the region of memory 274 * that can be mmap()ed from this driver. The timestamp fields are __volatile__ 275 * because they are written by the GPU 276 * @soptimestamp: Start of pipeline timestamp written by GPU before the 277 * commands in concern are processed 278 * @sbz: Unused, kept for 8 byte alignment 279 * @eoptimestamp: End of pipeline timestamp written by GPU after the 280 * commands in concern are processed 281 * @sbz2: Unused, kept for 8 byte alignment 282 * @preempted: Indicates if the context was preempted 283 * @sbz3: Unused, kept for 8 byte alignment 284 * @ref_wait_ts: Timestamp on which to generate interrupt, unused now. 285 * @sbz4: Unused, kept for 8 byte alignment 286 * @current_context: The current context the GPU is working on 287 * @sbz5: Unused, kept for 8 byte alignment 288 */ 289 struct kgsl_devmemstore { 290 __volatile__ unsigned int soptimestamp; 291 unsigned int sbz; 292 __volatile__ unsigned int eoptimestamp; 293 unsigned int sbz2; 294 __volatile__ unsigned int preempted; 295 unsigned int sbz3; 296 __volatile__ unsigned int ref_wait_ts; 297 unsigned int sbz4; 298 unsigned int current_context; 299 unsigned int sbz5; 300 }; 301 302 #define KGSL_MEMSTORE_OFFSET(ctxt_id, field) \ 303 ((ctxt_id)*sizeof(struct kgsl_devmemstore) + \ 304 offsetof(struct kgsl_devmemstore, field)) 305 306 /* timestamp id*/ 307 enum kgsl_timestamp_type { 308 KGSL_TIMESTAMP_CONSUMED = 0x00000001, /* start-of-pipeline timestamp */ 309 KGSL_TIMESTAMP_RETIRED = 0x00000002, /* end-of-pipeline timestamp*/ 310 KGSL_TIMESTAMP_QUEUED = 0x00000003, 311 }; 312 313 /* property types - used with kgsl_device_getproperty */ 314 #define KGSL_PROP_DEVICE_INFO 0x1 315 #define KGSL_PROP_DEVICE_SHADOW 0x2 316 #define KGSL_PROP_DEVICE_POWER 0x3 317 #define KGSL_PROP_SHMEM 0x4 318 #define KGSL_PROP_SHMEM_APERTURES 0x5 319 #define KGSL_PROP_MMU_ENABLE 0x6 320 #define KGSL_PROP_INTERRUPT_WAITS 0x7 321 #define KGSL_PROP_VERSION 0x8 322 #define KGSL_PROP_GPU_RESET_STAT 0x9 323 #define KGSL_PROP_PWRCTRL 0xE 324 #define KGSL_PROP_PWR_CONSTRAINT 0x12 325 #define KGSL_PROP_UCHE_GMEM_VADDR 0x13 326 #define KGSL_PROP_SP_GENERIC_MEM 0x14 327 #define KGSL_PROP_UCODE_VERSION 0x15 328 #define KGSL_PROP_GPMU_VERSION 0x16 329 #define KGSL_PROP_HIGHEST_BANK_BIT 0x17 330 #define KGSL_PROP_DEVICE_BITNESS 0x18 331 #define KGSL_PROP_DEVICE_QDSS_STM 0x19 332 #define KGSL_PROP_MIN_ACCESS_LENGTH 0x1A 333 #define KGSL_PROP_UBWC_MODE 0x1B 334 #define KGSL_PROP_DEVICE_QTIMER 0x20 335 #define KGSL_PROP_L3_PWR_CONSTRAINT 0x22 336 #define KGSL_PROP_SECURE_BUFFER_ALIGNMENT 0x23 337 #define KGSL_PROP_SECURE_CTXT_SUPPORT 0x24 338 #define KGSL_PROP_SPEED_BIN 0x25 339 #define KGSL_PROP_GAMING_BIN 0x26 340 #define KGSL_PROP_QUERY_CAPABILITIES 0x27 341 #define KGSL_PROP_CONTEXT_PROPERTY 0x28 342 343 /* 344 * kgsl_capabilties_properties returns a list of supported properties. 345 * If the user passes 0 for 'count' the kernel will set it to the number of 346 * supported properties. The list is expected to be 'count * sizeof(uint32_t)' 347 * bytes long. The kernel will return the actual number of entries copied into 348 * list via 'count'. 349 */ 350 struct kgsl_capabilities_properties { 351 __u64 list; 352 __u32 count; 353 }; 354 355 /* 356 * KGSL_QUERY_CAPS_PROPERTIES returns a list of the valid properties in the 357 * kernel. The subtype data should be struct kgsl_capabilities_properties 358 */ 359 #define KGSL_QUERY_CAPS_PROPERTIES 1 360 361 /* 362 * kgsl_capabilities allows the user to query kernel capabiilties. The 'data' 363 * type should be set appropriately for the querytype (see above). Pass 0 to 364 * 'size' and the kernel will set it to the expected size of 'data' that is 365 * appropriate for querytype (in bytes). 366 */ 367 struct kgsl_capabilities { 368 __u64 data; 369 __u64 size; 370 __u32 querytype; 371 }; 372 373 struct kgsl_shadowprop { 374 unsigned long gpuaddr; 375 size_t size; 376 unsigned int flags; /* contains KGSL_FLAGS_ values */ 377 }; 378 379 struct kgsl_qdss_stm_prop { 380 uint64_t gpuaddr; 381 uint64_t size; 382 }; 383 384 struct kgsl_qtimer_prop { 385 uint64_t gpuaddr; 386 uint64_t size; 387 }; 388 389 struct kgsl_version { 390 unsigned int drv_major; 391 unsigned int drv_minor; 392 unsigned int dev_major; 393 unsigned int dev_minor; 394 }; 395 396 struct kgsl_sp_generic_mem { 397 uint64_t local; 398 uint64_t pvt; 399 }; 400 401 struct kgsl_ucode_version { 402 unsigned int pfp; 403 unsigned int pm4; 404 }; 405 406 struct kgsl_gpmu_version { 407 unsigned int major; 408 unsigned int minor; 409 unsigned int features; 410 }; 411 412 struct kgsl_context_property { 413 __u64 data; 414 __u32 size; 415 __u32 type; 416 __u32 contextid; 417 }; 418 419 struct kgsl_context_property_fault { 420 __s32 faults; 421 __u32 timestamp; 422 }; 423 424 /* Context property sub types */ 425 #define KGSL_CONTEXT_PROP_FAULTS 1 426 427 /* Performance counter groups */ 428 429 #define KGSL_PERFCOUNTER_GROUP_CP 0x0 430 #define KGSL_PERFCOUNTER_GROUP_RBBM 0x1 431 #define KGSL_PERFCOUNTER_GROUP_PC 0x2 432 #define KGSL_PERFCOUNTER_GROUP_VFD 0x3 433 #define KGSL_PERFCOUNTER_GROUP_HLSQ 0x4 434 #define KGSL_PERFCOUNTER_GROUP_VPC 0x5 435 #define KGSL_PERFCOUNTER_GROUP_TSE 0x6 436 #define KGSL_PERFCOUNTER_GROUP_RAS 0x7 437 #define KGSL_PERFCOUNTER_GROUP_UCHE 0x8 438 #define KGSL_PERFCOUNTER_GROUP_TP 0x9 439 #define KGSL_PERFCOUNTER_GROUP_SP 0xA 440 #define KGSL_PERFCOUNTER_GROUP_RB 0xB 441 #define KGSL_PERFCOUNTER_GROUP_PWR 0xC 442 #define KGSL_PERFCOUNTER_GROUP_VBIF 0xD 443 #define KGSL_PERFCOUNTER_GROUP_VBIF_PWR 0xE 444 #define KGSL_PERFCOUNTER_GROUP_MH 0xF 445 #define KGSL_PERFCOUNTER_GROUP_PA_SU 0x10 446 #define KGSL_PERFCOUNTER_GROUP_SQ 0x11 447 #define KGSL_PERFCOUNTER_GROUP_SX 0x12 448 #define KGSL_PERFCOUNTER_GROUP_TCF 0x13 449 #define KGSL_PERFCOUNTER_GROUP_TCM 0x14 450 #define KGSL_PERFCOUNTER_GROUP_TCR 0x15 451 #define KGSL_PERFCOUNTER_GROUP_L2 0x16 452 #define KGSL_PERFCOUNTER_GROUP_VSC 0x17 453 #define KGSL_PERFCOUNTER_GROUP_CCU 0x18 454 #define KGSL_PERFCOUNTER_GROUP_LRZ 0x19 455 #define KGSL_PERFCOUNTER_GROUP_CMP 0x1A 456 #define KGSL_PERFCOUNTER_GROUP_ALWAYSON 0x1B 457 #define KGSL_PERFCOUNTER_GROUP_SP_PWR 0x1C 458 #define KGSL_PERFCOUNTER_GROUP_TP_PWR 0x1D 459 #define KGSL_PERFCOUNTER_GROUP_RB_PWR 0x1E 460 #define KGSL_PERFCOUNTER_GROUP_CCU_PWR 0x1F 461 #define KGSL_PERFCOUNTER_GROUP_UCHE_PWR 0x20 462 #define KGSL_PERFCOUNTER_GROUP_CP_PWR 0x21 463 #define KGSL_PERFCOUNTER_GROUP_GPMU_PWR 0x22 464 #define KGSL_PERFCOUNTER_GROUP_ALWAYSON_PWR 0x23 465 #define KGSL_PERFCOUNTER_GROUP_GLC 0x24 466 #define KGSL_PERFCOUNTER_GROUP_FCHE 0x25 467 #define KGSL_PERFCOUNTER_GROUP_MHUB 0x26 468 #define KGSL_PERFCOUNTER_GROUP_MAX 0x27 469 470 #define KGSL_PERFCOUNTER_NOT_USED 0xFFFFFFFF 471 #define KGSL_PERFCOUNTER_BROKEN 0xFFFFFFFE 472 473 /* structure holds list of ibs */ 474 struct kgsl_ibdesc { 475 unsigned long gpuaddr; 476 unsigned long __pad; 477 size_t sizedwords; 478 unsigned int ctrl; 479 }; 480 481 /** 482 * struct kgsl_cmdbatch_profiling_buffer 483 * @wall_clock_s: Ringbuffer submission time (seconds). 484 * If KGSL_CMDBATCH_PROFILING_KTIME is set, time is provided 485 * in kernel clocks, otherwise wall clock time is used. 486 * @wall_clock_ns: Ringbuffer submission time (nanoseconds). 487 * If KGSL_CMDBATCH_PROFILING_KTIME is set time is provided 488 * in kernel clocks, otherwise wall clock time is used. 489 * @gpu_ticks_queued: GPU ticks at ringbuffer submission 490 * @gpu_ticks_submitted: GPU ticks when starting cmdbatch execution 491 * @gpu_ticks_retired: GPU ticks when finishing cmdbatch execution 492 * 493 * This structure defines the profiling buffer used to measure cmdbatch 494 * execution time 495 */ 496 struct kgsl_cmdbatch_profiling_buffer { 497 uint64_t wall_clock_s; 498 uint64_t wall_clock_ns; 499 uint64_t gpu_ticks_queued; 500 uint64_t gpu_ticks_submitted; 501 uint64_t gpu_ticks_retired; 502 }; 503 504 /* ioctls */ 505 #define KGSL_IOC_TYPE 0x09 506 507 /* 508 * get misc info about the GPU 509 * type should be a value from enum kgsl_property_type 510 * value points to a structure that varies based on type 511 * sizebytes is sizeof() that structure 512 * for KGSL_PROP_DEVICE_INFO, use struct kgsl_devinfo 513 * this structure contaings hardware versioning info. 514 * for KGSL_PROP_DEVICE_SHADOW, use struct kgsl_shadowprop 515 * this is used to find mmap() offset and sizes for mapping 516 * struct kgsl_memstore into userspace. 517 */ 518 struct kgsl_device_getproperty { 519 unsigned int type; 520 void *value; 521 size_t sizebytes; 522 }; 523 524 #define IOCTL_KGSL_DEVICE_GETPROPERTY \ 525 _IOWR(KGSL_IOC_TYPE, 0x2, struct kgsl_device_getproperty) 526 527 /* IOCTL_KGSL_DEVICE_READ (0x3) - removed 03/2012 528 */ 529 530 /* block until the GPU has executed past a given timestamp 531 * timeout is in milliseconds. 532 */ 533 struct kgsl_device_waittimestamp { 534 unsigned int timestamp; 535 unsigned int timeout; 536 }; 537 538 #define IOCTL_KGSL_DEVICE_WAITTIMESTAMP \ 539 _IOW(KGSL_IOC_TYPE, 0x6, struct kgsl_device_waittimestamp) 540 541 struct kgsl_device_waittimestamp_ctxtid { 542 unsigned int context_id; 543 unsigned int timestamp; 544 unsigned int timeout; 545 }; 546 547 #define IOCTL_KGSL_DEVICE_WAITTIMESTAMP_CTXTID \ 548 _IOW(KGSL_IOC_TYPE, 0x7, struct kgsl_device_waittimestamp_ctxtid) 549 550 /* DEPRECATED: issue indirect commands to the GPU. 551 * drawctxt_id must have been created with IOCTL_KGSL_DRAWCTXT_CREATE 552 * ibaddr and sizedwords must specify a subset of a buffer created 553 * with IOCTL_KGSL_SHAREDMEM_FROM_PMEM 554 * flags may be a mask of KGSL_CONTEXT_ values 555 * timestamp is a returned counter value which can be passed to 556 * other ioctls to determine when the commands have been executed by 557 * the GPU. 558 * 559 * This function is deprecated - consider using IOCTL_KGSL_SUBMIT_COMMANDS 560 * instead 561 */ 562 struct kgsl_ringbuffer_issueibcmds { 563 unsigned int drawctxt_id; 564 unsigned long ibdesc_addr; 565 unsigned int numibs; 566 unsigned int timestamp; /*output param */ 567 unsigned int flags; 568 }; 569 570 #define IOCTL_KGSL_RINGBUFFER_ISSUEIBCMDS \ 571 _IOWR(KGSL_IOC_TYPE, 0x10, struct kgsl_ringbuffer_issueibcmds) 572 573 /* read the most recently executed timestamp value 574 * type should be a value from enum kgsl_timestamp_type 575 */ 576 struct kgsl_cmdstream_readtimestamp { 577 unsigned int type; 578 unsigned int timestamp; /*output param */ 579 }; 580 581 #define IOCTL_KGSL_CMDSTREAM_READTIMESTAMP_OLD \ 582 _IOR(KGSL_IOC_TYPE, 0x11, struct kgsl_cmdstream_readtimestamp) 583 584 #define IOCTL_KGSL_CMDSTREAM_READTIMESTAMP \ 585 _IOWR(KGSL_IOC_TYPE, 0x11, struct kgsl_cmdstream_readtimestamp) 586 587 /* free memory when the GPU reaches a given timestamp. 588 * gpuaddr specify a memory region created by a 589 * IOCTL_KGSL_SHAREDMEM_FROM_PMEM call 590 * type should be a value from enum kgsl_timestamp_type 591 */ 592 struct kgsl_cmdstream_freememontimestamp { 593 unsigned long gpuaddr; 594 unsigned int type; 595 unsigned int timestamp; 596 }; 597 598 #define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP \ 599 _IOW(KGSL_IOC_TYPE, 0x12, struct kgsl_cmdstream_freememontimestamp) 600 601 /* 602 * Previous versions of this header had incorrectly defined 603 * IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP as a read-only ioctl instead 604 * of a write only ioctl. To ensure binary compatibility, the following 605 * #define will be used to intercept the incorrect ioctl 606 */ 607 608 #define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP_OLD \ 609 _IOR(KGSL_IOC_TYPE, 0x12, struct kgsl_cmdstream_freememontimestamp) 610 611 /* create a draw context, which is used to preserve GPU state. 612 * The flags field may contain a mask KGSL_CONTEXT_* values 613 */ 614 struct kgsl_drawctxt_create { 615 unsigned int flags; 616 unsigned int drawctxt_id; /*output param */ 617 }; 618 619 #define IOCTL_KGSL_DRAWCTXT_CREATE \ 620 _IOWR(KGSL_IOC_TYPE, 0x13, struct kgsl_drawctxt_create) 621 622 /* destroy a draw context */ 623 struct kgsl_drawctxt_destroy { 624 unsigned int drawctxt_id; 625 }; 626 627 #define IOCTL_KGSL_DRAWCTXT_DESTROY \ 628 _IOW(KGSL_IOC_TYPE, 0x14, struct kgsl_drawctxt_destroy) 629 630 /* 631 * add a block of pmem, fb, ashmem or user allocated address 632 * into the GPU address space 633 */ 634 struct kgsl_map_user_mem { 635 int fd; 636 unsigned long gpuaddr; /*output param */ 637 size_t len; 638 size_t offset; 639 unsigned long hostptr; /*input param */ 640 enum kgsl_user_mem_type memtype; 641 unsigned int flags; 642 }; 643 644 #define IOCTL_KGSL_MAP_USER_MEM \ 645 _IOWR(KGSL_IOC_TYPE, 0x15, struct kgsl_map_user_mem) 646 647 struct kgsl_cmdstream_readtimestamp_ctxtid { 648 unsigned int context_id; 649 unsigned int type; 650 unsigned int timestamp; /*output param */ 651 }; 652 653 #define IOCTL_KGSL_CMDSTREAM_READTIMESTAMP_CTXTID \ 654 _IOWR(KGSL_IOC_TYPE, 0x16, struct kgsl_cmdstream_readtimestamp_ctxtid) 655 656 struct kgsl_cmdstream_freememontimestamp_ctxtid { 657 unsigned int context_id; 658 unsigned long gpuaddr; 659 unsigned int type; 660 unsigned int timestamp; 661 }; 662 663 #define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP_CTXTID \ 664 _IOW(KGSL_IOC_TYPE, 0x17, \ 665 struct kgsl_cmdstream_freememontimestamp_ctxtid) 666 667 /* add a block of pmem or fb into the GPU address space */ 668 struct kgsl_sharedmem_from_pmem { 669 int pmem_fd; 670 unsigned long gpuaddr; /*output param */ 671 unsigned int len; 672 unsigned int offset; 673 }; 674 675 #define IOCTL_KGSL_SHAREDMEM_FROM_PMEM \ 676 _IOWR(KGSL_IOC_TYPE, 0x20, struct kgsl_sharedmem_from_pmem) 677 678 /* remove memory from the GPU's address space */ 679 struct kgsl_sharedmem_free { 680 unsigned long gpuaddr; 681 }; 682 683 #define IOCTL_KGSL_SHAREDMEM_FREE \ 684 _IOW(KGSL_IOC_TYPE, 0x21, struct kgsl_sharedmem_free) 685 686 struct kgsl_cff_user_event { 687 unsigned char cff_opcode; 688 unsigned int op1; 689 unsigned int op2; 690 unsigned int op3; 691 unsigned int op4; 692 unsigned int op5; 693 unsigned int __pad[2]; 694 }; 695 696 #define IOCTL_KGSL_CFF_USER_EVENT \ 697 _IOW(KGSL_IOC_TYPE, 0x31, struct kgsl_cff_user_event) 698 699 struct kgsl_gmem_desc { 700 unsigned int x; 701 unsigned int y; 702 unsigned int width; 703 unsigned int height; 704 unsigned int pitch; 705 }; 706 707 struct kgsl_buffer_desc { 708 void *hostptr; 709 unsigned long gpuaddr; 710 int size; 711 unsigned int format; 712 unsigned int pitch; 713 unsigned int enabled; 714 }; 715 716 struct kgsl_bind_gmem_shadow { 717 unsigned int drawctxt_id; 718 struct kgsl_gmem_desc gmem_desc; 719 unsigned int shadow_x; 720 unsigned int shadow_y; 721 struct kgsl_buffer_desc shadow_buffer; 722 unsigned int buffer_id; 723 }; 724 725 #define IOCTL_KGSL_DRAWCTXT_BIND_GMEM_SHADOW \ 726 _IOW(KGSL_IOC_TYPE, 0x22, struct kgsl_bind_gmem_shadow) 727 728 /* add a block of memory into the GPU address space */ 729 730 /* 731 * IOCTL_KGSL_SHAREDMEM_FROM_VMALLOC deprecated 09/2012 732 * use IOCTL_KGSL_GPUMEM_ALLOC instead 733 */ 734 735 struct kgsl_sharedmem_from_vmalloc { 736 unsigned long gpuaddr; /*output param */ 737 unsigned int hostptr; 738 unsigned int flags; 739 }; 740 741 #define IOCTL_KGSL_SHAREDMEM_FROM_VMALLOC \ 742 _IOWR(KGSL_IOC_TYPE, 0x23, struct kgsl_sharedmem_from_vmalloc) 743 744 /* 745 * This is being deprecated in favor of IOCTL_KGSL_GPUMEM_CACHE_SYNC which 746 * supports both directions (flush and invalidate). This code will still 747 * work, but by definition it will do a flush of the cache which might not be 748 * what you want to have happen on a buffer following a GPU operation. It is 749 * safer to go with IOCTL_KGSL_GPUMEM_CACHE_SYNC 750 */ 751 752 #define IOCTL_KGSL_SHAREDMEM_FLUSH_CACHE \ 753 _IOW(KGSL_IOC_TYPE, 0x24, struct kgsl_sharedmem_free) 754 755 struct kgsl_drawctxt_set_bin_base_offset { 756 unsigned int drawctxt_id; 757 unsigned int offset; 758 }; 759 760 #define IOCTL_KGSL_DRAWCTXT_SET_BIN_BASE_OFFSET \ 761 _IOW(KGSL_IOC_TYPE, 0x25, struct kgsl_drawctxt_set_bin_base_offset) 762 763 enum kgsl_cmdwindow_type { 764 KGSL_CMDWINDOW_MIN = 0x00000000, 765 KGSL_CMDWINDOW_2D = 0x00000000, 766 KGSL_CMDWINDOW_3D = 0x00000001, /* legacy */ 767 KGSL_CMDWINDOW_MMU = 0x00000002, 768 KGSL_CMDWINDOW_ARBITER = 0x000000FF, 769 KGSL_CMDWINDOW_MAX = 0x000000FF, 770 }; 771 772 /* write to the command window */ 773 struct kgsl_cmdwindow_write { 774 enum kgsl_cmdwindow_type target; 775 unsigned int addr; 776 unsigned int data; 777 }; 778 779 #define IOCTL_KGSL_CMDWINDOW_WRITE \ 780 _IOW(KGSL_IOC_TYPE, 0x2e, struct kgsl_cmdwindow_write) 781 782 struct kgsl_gpumem_alloc { 783 unsigned long gpuaddr; /* output param */ 784 size_t size; 785 unsigned int flags; 786 }; 787 788 #define IOCTL_KGSL_GPUMEM_ALLOC \ 789 _IOWR(KGSL_IOC_TYPE, 0x2f, struct kgsl_gpumem_alloc) 790 791 struct kgsl_cff_syncmem { 792 unsigned long gpuaddr; 793 size_t len; 794 unsigned int __pad[2]; /* For future binary compatibility */ 795 }; 796 797 #define IOCTL_KGSL_CFF_SYNCMEM \ 798 _IOW(KGSL_IOC_TYPE, 0x30, struct kgsl_cff_syncmem) 799 800 /* 801 * A timestamp event allows the user space to register an action following an 802 * expired timestamp. Note IOCTL_KGSL_TIMESTAMP_EVENT has been redefined to 803 * _IOWR to support fences which need to return a fd for the priv parameter. 804 */ 805 806 struct kgsl_timestamp_event { 807 int type; /* Type of event (see list below) */ 808 unsigned int timestamp; /* Timestamp to trigger event on */ 809 unsigned int context_id; /* Context for the timestamp */ 810 void *priv; /* Pointer to the event specific blob */ 811 size_t len; /* Size of the event specific blob */ 812 }; 813 814 #define IOCTL_KGSL_TIMESTAMP_EVENT_OLD \ 815 _IOW(KGSL_IOC_TYPE, 0x31, struct kgsl_timestamp_event) 816 817 /* A genlock timestamp event releases an existing lock on timestamp expire */ 818 819 #define KGSL_TIMESTAMP_EVENT_GENLOCK 1 820 821 struct kgsl_timestamp_event_genlock { 822 int handle; /* Handle of the genlock lock to release */ 823 }; 824 825 /* A fence timestamp event releases an existing lock on timestamp expire */ 826 827 #define KGSL_TIMESTAMP_EVENT_FENCE 2 828 829 struct kgsl_timestamp_event_fence { 830 int fence_fd; /* Fence to signal */ 831 }; 832 833 /* 834 * Set a property within the kernel. Uses the same structure as 835 * IOCTL_KGSL_GETPROPERTY 836 */ 837 838 #define IOCTL_KGSL_SETPROPERTY \ 839 _IOW(KGSL_IOC_TYPE, 0x32, struct kgsl_device_getproperty) 840 841 #define IOCTL_KGSL_TIMESTAMP_EVENT \ 842 _IOWR(KGSL_IOC_TYPE, 0x33, struct kgsl_timestamp_event) 843 844 /** 845 * struct kgsl_gpumem_alloc_id - argument to IOCTL_KGSL_GPUMEM_ALLOC_ID 846 * @id: returned id value for this allocation. 847 * @flags: mask of KGSL_MEM* values requested and actual flags on return. 848 * @size: requested size of the allocation and actual size on return. 849 * @mmapsize: returned size to pass to mmap() which may be larger than 'size' 850 * @gpuaddr: returned GPU address for the allocation 851 * 852 * Allocate memory for access by the GPU. The flags and size fields are echoed 853 * back by the kernel, so that the caller can know if the request was 854 * adjusted. 855 * 856 * Supported flags: 857 * KGSL_MEMFLAGS_GPUREADONLY: the GPU will be unable to write to the buffer 858 * KGSL_MEMTYPE*: usage hint for debugging aid 859 * KGSL_MEMALIGN*: alignment hint, may be ignored or adjusted by the kernel. 860 * KGSL_MEMFLAGS_USE_CPU_MAP: If set on call and return, the returned GPU 861 * address will be 0. Calling mmap() will set the GPU address. 862 */ 863 struct kgsl_gpumem_alloc_id { 864 unsigned int id; 865 unsigned int flags; 866 size_t size; 867 size_t mmapsize; 868 unsigned long gpuaddr; 869 /* private: reserved for future use*/ 870 unsigned long __pad[2]; 871 }; 872 873 #define IOCTL_KGSL_GPUMEM_ALLOC_ID \ 874 _IOWR(KGSL_IOC_TYPE, 0x34, struct kgsl_gpumem_alloc_id) 875 876 /** 877 * struct kgsl_gpumem_free_id - argument to IOCTL_KGSL_GPUMEM_FREE_ID 878 * @id: GPU allocation id to free 879 * 880 * Free an allocation by id, in case a GPU address has not been assigned or 881 * is unknown. Freeing an allocation by id with this ioctl or by GPU address 882 * with IOCTL_KGSL_SHAREDMEM_FREE are equivalent. 883 */ 884 struct kgsl_gpumem_free_id { 885 unsigned int id; 886 /* private: reserved for future use*/ 887 unsigned int __pad; 888 }; 889 890 #define IOCTL_KGSL_GPUMEM_FREE_ID \ 891 _IOWR(KGSL_IOC_TYPE, 0x35, struct kgsl_gpumem_free_id) 892 893 /** 894 * struct kgsl_gpumem_get_info - argument to IOCTL_KGSL_GPUMEM_GET_INFO 895 * @gpuaddr: GPU address to query. Also set on return. 896 * @id: GPU allocation id to query. Also set on return. 897 * @flags: returned mask of KGSL_MEM* values. 898 * @size: returned size of the allocation. 899 * @mmapsize: returned size to pass mmap(), which may be larger than 'size' 900 * @useraddr: returned address of the userspace mapping for this buffer 901 * 902 * This ioctl allows querying of all user visible attributes of an existing 903 * allocation, by either the GPU address or the id returned by a previous 904 * call to IOCTL_KGSL_GPUMEM_ALLOC_ID. Legacy allocation ioctls may not 905 * return all attributes so this ioctl can be used to look them up if needed. 906 * 907 */ 908 struct kgsl_gpumem_get_info { 909 unsigned long gpuaddr; 910 unsigned int id; 911 unsigned int flags; 912 size_t size; 913 size_t mmapsize; 914 unsigned long useraddr; 915 /* private: reserved for future use*/ 916 unsigned long __pad[4]; 917 }; 918 919 #define IOCTL_KGSL_GPUMEM_GET_INFO\ 920 _IOWR(KGSL_IOC_TYPE, 0x36, struct kgsl_gpumem_get_info) 921 922 /** 923 * struct kgsl_gpumem_sync_cache - argument to IOCTL_KGSL_GPUMEM_SYNC_CACHE 924 * @gpuaddr: GPU address of the buffer to sync. 925 * @id: id of the buffer to sync. Either gpuaddr or id is sufficient. 926 * @op: a mask of KGSL_GPUMEM_CACHE_* values 927 * @offset: offset into the buffer 928 * @length: number of bytes starting from offset to perform 929 * the cache operation on 930 * 931 * Sync the L2 cache for memory headed to and from the GPU - this replaces 932 * KGSL_SHAREDMEM_FLUSH_CACHE since it can handle cache management for both 933 * directions 934 * 935 */ 936 struct kgsl_gpumem_sync_cache { 937 unsigned long gpuaddr; 938 unsigned int id; 939 unsigned int op; 940 size_t offset; 941 size_t length; 942 }; 943 944 #define KGSL_GPUMEM_CACHE_CLEAN (1 << 0) 945 #define KGSL_GPUMEM_CACHE_TO_GPU KGSL_GPUMEM_CACHE_CLEAN 946 947 #define KGSL_GPUMEM_CACHE_INV (1 << 1) 948 #define KGSL_GPUMEM_CACHE_FROM_GPU KGSL_GPUMEM_CACHE_INV 949 950 #define KGSL_GPUMEM_CACHE_FLUSH \ 951 (KGSL_GPUMEM_CACHE_CLEAN | KGSL_GPUMEM_CACHE_INV) 952 953 /* Flag to ensure backwards compatibility of kgsl_gpumem_sync_cache struct */ 954 #define KGSL_GPUMEM_CACHE_RANGE (1 << 31U) 955 956 #define IOCTL_KGSL_GPUMEM_SYNC_CACHE \ 957 _IOW(KGSL_IOC_TYPE, 0x37, struct kgsl_gpumem_sync_cache) 958 959 /** 960 * struct kgsl_perfcounter_get - argument to IOCTL_KGSL_PERFCOUNTER_GET 961 * @groupid: Performance counter group ID 962 * @countable: Countable to select within the group 963 * @offset: Return offset of the reserved LO counter 964 * @offset_hi: Return offset of the reserved HI counter 965 * 966 * Get an available performance counter from a specified groupid. The offset 967 * of the performance counter will be returned after successfully assigning 968 * the countable to the counter for the specified group. An error will be 969 * returned and an offset of 0 if the groupid is invalid or there are no 970 * more counters left. After successfully getting a perfcounter, the user 971 * must call kgsl_perfcounter_put(groupid, contable) when finished with 972 * the perfcounter to clear up perfcounter resources. 973 * 974 */ 975 struct kgsl_perfcounter_get { 976 unsigned int groupid; 977 unsigned int countable; 978 unsigned int offset; 979 unsigned int offset_hi; 980 /* private: reserved for future use */ 981 unsigned int __pad; /* For future binary compatibility */ 982 }; 983 984 #define IOCTL_KGSL_PERFCOUNTER_GET \ 985 _IOWR(KGSL_IOC_TYPE, 0x38, struct kgsl_perfcounter_get) 986 987 /** 988 * struct kgsl_perfcounter_put - argument to IOCTL_KGSL_PERFCOUNTER_PUT 989 * @groupid: Performance counter group ID 990 * @countable: Countable to release within the group 991 * 992 * Put an allocated performance counter to allow others to have access to the 993 * resource that was previously taken. This is only to be called after 994 * successfully getting a performance counter from kgsl_perfcounter_get(). 995 * 996 */ 997 struct kgsl_perfcounter_put { 998 unsigned int groupid; 999 unsigned int countable; 1000 /* private: reserved for future use */ 1001 unsigned int __pad[2]; /* For future binary compatibility */ 1002 }; 1003 1004 #define IOCTL_KGSL_PERFCOUNTER_PUT \ 1005 _IOW(KGSL_IOC_TYPE, 0x39, struct kgsl_perfcounter_put) 1006 1007 /** 1008 * struct kgsl_perfcounter_query - argument to IOCTL_KGSL_PERFCOUNTER_QUERY 1009 * @groupid: Performance counter group ID 1010 * @countable: Return active countables array 1011 * @size: Size of active countables array 1012 * @max_counters: Return total number counters for the group ID 1013 * 1014 * Query the available performance counters given a groupid. The array 1015 * *countables is used to return the current active countables in counters. 1016 * The size of the array is passed in so the kernel will only write at most 1017 * size or counter->size for the group id. The total number of available 1018 * counters for the group ID is returned in max_counters. 1019 * If the array or size passed in are invalid, then only the maximum number 1020 * of counters will be returned, no data will be written to *countables. 1021 * If the groupid is invalid an error code will be returned. 1022 * 1023 */ 1024 struct kgsl_perfcounter_query { 1025 unsigned int groupid; 1026 /* Array to return the current countable for up to size counters */ 1027 unsigned int *countables; 1028 unsigned int count; 1029 unsigned int max_counters; 1030 /* private: reserved for future use */ 1031 unsigned int __pad[2]; /* For future binary compatibility */ 1032 }; 1033 1034 #define IOCTL_KGSL_PERFCOUNTER_QUERY \ 1035 _IOWR(KGSL_IOC_TYPE, 0x3A, struct kgsl_perfcounter_query) 1036 1037 /** 1038 * struct kgsl_perfcounter_query - argument to IOCTL_KGSL_PERFCOUNTER_QUERY 1039 * @groupid: Performance counter group IDs 1040 * @countable: Performance counter countable IDs 1041 * @value: Return performance counter reads 1042 * @size: Size of all arrays (groupid/countable pair and return value) 1043 * 1044 * Read in the current value of a performance counter given by the groupid 1045 * and countable. 1046 * 1047 */ 1048 1049 struct kgsl_perfcounter_read_group { 1050 unsigned int groupid; 1051 unsigned int countable; 1052 unsigned long long value; 1053 }; 1054 1055 struct kgsl_perfcounter_read { 1056 struct kgsl_perfcounter_read_group *reads; 1057 unsigned int count; 1058 /* private: reserved for future use */ 1059 unsigned int __pad[2]; /* For future binary compatibility */ 1060 }; 1061 1062 #define IOCTL_KGSL_PERFCOUNTER_READ \ 1063 _IOWR(KGSL_IOC_TYPE, 0x3B, struct kgsl_perfcounter_read) 1064 /* 1065 * struct kgsl_gpumem_sync_cache_bulk - argument to 1066 * IOCTL_KGSL_GPUMEM_SYNC_CACHE_BULK 1067 * @id_list: list of GPU buffer ids of the buffers to sync 1068 * @count: number of GPU buffer ids in id_list 1069 * @op: a mask of KGSL_GPUMEM_CACHE_* values 1070 * 1071 * Sync the cache for memory headed to and from the GPU. Certain 1072 * optimizations can be made on the cache operation based on the total 1073 * size of the working set of memory to be managed. 1074 */ 1075 struct kgsl_gpumem_sync_cache_bulk { 1076 unsigned int *id_list; 1077 unsigned int count; 1078 unsigned int op; 1079 /* private: reserved for future use */ 1080 unsigned int __pad[2]; /* For future binary compatibility */ 1081 }; 1082 1083 #define IOCTL_KGSL_GPUMEM_SYNC_CACHE_BULK \ 1084 _IOWR(KGSL_IOC_TYPE, 0x3C, struct kgsl_gpumem_sync_cache_bulk) 1085 1086 /* 1087 * struct kgsl_cmd_syncpoint_timestamp 1088 * @context_id: ID of a KGSL context 1089 * @timestamp: GPU timestamp 1090 * 1091 * This structure defines a syncpoint comprising a context/timestamp pair. A 1092 * list of these may be passed by IOCTL_KGSL_SUBMIT_COMMANDS to define 1093 * dependencies that must be met before the command can be submitted to the 1094 * hardware 1095 */ 1096 struct kgsl_cmd_syncpoint_timestamp { 1097 unsigned int context_id; 1098 unsigned int timestamp; 1099 }; 1100 1101 struct kgsl_cmd_syncpoint_fence { 1102 int fd; 1103 }; 1104 1105 /** 1106 * struct kgsl_cmd_syncpoint - Define a sync point for a command batch 1107 * @type: type of sync point defined here 1108 * @priv: Pointer to the type specific buffer 1109 * @size: Size of the type specific buffer 1110 * 1111 * This structure contains pointers defining a specific command sync point. 1112 * The pointer and size should point to a type appropriate structure. 1113 */ 1114 struct kgsl_cmd_syncpoint { 1115 int type; 1116 void *priv; 1117 size_t size; 1118 }; 1119 1120 /* Flag to indicate that the cmdlist may contain memlists */ 1121 #define KGSL_IBDESC_MEMLIST 0x1 1122 1123 /* Flag to point out the cmdbatch profiling buffer in the memlist */ 1124 #define KGSL_IBDESC_PROFILING_BUFFER 0x2 1125 1126 /** 1127 * struct kgsl_submit_commands - Argument to IOCTL_KGSL_SUBMIT_COMMANDS 1128 * @context_id: KGSL context ID that owns the commands 1129 * @flags: 1130 * @cmdlist: User pointer to a list of kgsl_ibdesc structures 1131 * @numcmds: Number of commands listed in cmdlist 1132 * @synclist: User pointer to a list of kgsl_cmd_syncpoint structures 1133 * @numsyncs: Number of sync points listed in synclist 1134 * @timestamp: On entry the a user defined timestamp, on exist the timestamp 1135 * assigned to the command batch 1136 * 1137 * This structure specifies a command to send to the GPU hardware. This is 1138 * similar to kgsl_issueibcmds expect that it doesn't support the legacy way to 1139 * submit IB lists and it adds sync points to block the IB until the 1140 * dependencies are satisified. This entry point is the new and preferred way 1141 * to submit commands to the GPU. The memory list can be used to specify all 1142 * memory that is referrenced in the current set of commands. 1143 */ 1144 1145 struct kgsl_submit_commands { 1146 unsigned int context_id; 1147 unsigned int flags; 1148 struct kgsl_ibdesc *cmdlist; 1149 unsigned int numcmds; 1150 struct kgsl_cmd_syncpoint *synclist; 1151 unsigned int numsyncs; 1152 unsigned int timestamp; 1153 /* private: reserved for future use */ 1154 unsigned int __pad[4]; 1155 }; 1156 1157 #define IOCTL_KGSL_SUBMIT_COMMANDS \ 1158 _IOWR(KGSL_IOC_TYPE, 0x3D, struct kgsl_submit_commands) 1159 1160 /** 1161 * struct kgsl_device_constraint - device constraint argument 1162 * @context_id: KGSL context ID 1163 * @type: type of constraint i.e pwrlevel/none 1164 * @data: constraint data 1165 * @size: size of the constraint data 1166 */ 1167 struct kgsl_device_constraint { 1168 unsigned int type; 1169 unsigned int context_id; 1170 void *data; 1171 size_t size; 1172 }; 1173 1174 /* Constraint Type*/ 1175 #define KGSL_CONSTRAINT_NONE 0 1176 #define KGSL_CONSTRAINT_PWRLEVEL 1 1177 1178 /* L3 constraint Type */ 1179 #define KGSL_CONSTRAINT_L3_NONE 2 1180 #define KGSL_CONSTRAINT_L3_PWRLEVEL 3 1181 1182 /* PWRLEVEL constraint level*/ 1183 /* set to min frequency */ 1184 #define KGSL_CONSTRAINT_PWR_MIN 0 1185 /* set to max frequency */ 1186 #define KGSL_CONSTRAINT_PWR_MAX 1 1187 1188 struct kgsl_device_constraint_pwrlevel { 1189 unsigned int level; 1190 }; 1191 1192 /** 1193 * struct kgsl_syncsource_create - Argument to IOCTL_KGSL_SYNCSOURCE_CREATE 1194 * @id: returned id for the syncsource that was created. 1195 * 1196 * This ioctl creates a userspace sync timeline. 1197 */ 1198 1199 struct kgsl_syncsource_create { 1200 unsigned int id; 1201 /* private: reserved for future use */ 1202 unsigned int __pad[3]; 1203 }; 1204 1205 #define IOCTL_KGSL_SYNCSOURCE_CREATE \ 1206 _IOWR(KGSL_IOC_TYPE, 0x40, struct kgsl_syncsource_create) 1207 1208 /** 1209 * struct kgsl_syncsource_destroy - Argument to IOCTL_KGSL_SYNCSOURCE_DESTROY 1210 * @id: syncsource id to destroy 1211 * 1212 * This ioctl creates a userspace sync timeline. 1213 */ 1214 1215 struct kgsl_syncsource_destroy { 1216 unsigned int id; 1217 /* private: reserved for future use */ 1218 unsigned int __pad[3]; 1219 }; 1220 1221 #define IOCTL_KGSL_SYNCSOURCE_DESTROY \ 1222 _IOWR(KGSL_IOC_TYPE, 0x41, struct kgsl_syncsource_destroy) 1223 1224 /** 1225 * struct kgsl_syncsource_create_fence - Argument to 1226 * IOCTL_KGSL_SYNCSOURCE_CREATE_FENCE 1227 * @id: syncsource id 1228 * @fence_fd: returned sync_fence fd 1229 * 1230 * Create a fence that may be signaled by userspace by calling 1231 * IOCTL_KGSL_SYNCSOURCE_SIGNAL_FENCE. There are no order dependencies between 1232 * these fences. 1233 */ 1234 struct kgsl_syncsource_create_fence { 1235 unsigned int id; 1236 int fence_fd; 1237 /* private: reserved for future use */ 1238 unsigned int __pad[4]; 1239 }; 1240 1241 /** 1242 * struct kgsl_syncsource_signal_fence - Argument to 1243 * IOCTL_KGSL_SYNCSOURCE_SIGNAL_FENCE 1244 * @id: syncsource id 1245 * @fence_fd: sync_fence fd to signal 1246 * 1247 * Signal a fence that was created by a IOCTL_KGSL_SYNCSOURCE_CREATE_FENCE 1248 * call using the same syncsource id. This allows a fence to be shared 1249 * to other processes but only signaled by the process owning the fd 1250 * used to create the fence. 1251 */ 1252 #define IOCTL_KGSL_SYNCSOURCE_CREATE_FENCE \ 1253 _IOWR(KGSL_IOC_TYPE, 0x42, struct kgsl_syncsource_create_fence) 1254 1255 struct kgsl_syncsource_signal_fence { 1256 unsigned int id; 1257 int fence_fd; 1258 /* private: reserved for future use */ 1259 unsigned int __pad[4]; 1260 }; 1261 1262 #define IOCTL_KGSL_SYNCSOURCE_SIGNAL_FENCE \ 1263 _IOWR(KGSL_IOC_TYPE, 0x43, struct kgsl_syncsource_signal_fence) 1264 1265 /** 1266 * struct kgsl_cff_sync_gpuobj - Argument to IOCTL_KGSL_CFF_SYNC_GPUOBJ 1267 * @offset: Offset into the GPU object to sync 1268 * @length: Number of bytes to sync 1269 * @id: ID of the GPU object to sync 1270 */ 1271 struct kgsl_cff_sync_gpuobj { 1272 uint64_t offset; 1273 uint64_t length; 1274 unsigned int id; 1275 }; 1276 1277 #define IOCTL_KGSL_CFF_SYNC_GPUOBJ \ 1278 _IOW(KGSL_IOC_TYPE, 0x44, struct kgsl_cff_sync_gpuobj) 1279 1280 /** 1281 * struct kgsl_gpuobj_alloc - Argument to IOCTL_KGSL_GPUOBJ_ALLOC 1282 * @size: Size in bytes of the object to allocate 1283 * @flags: mask of KGSL_MEMFLAG_* bits 1284 * @va_len: Size in bytes of the virtual region to allocate 1285 * @mmapsize: Returns the mmap() size of the object 1286 * @id: Returns the GPU object ID of the new object 1287 * @metadata_len: Length of the metdata to copy from the user 1288 * @metadata: Pointer to the user specified metadata to store for the object 1289 */ 1290 struct kgsl_gpuobj_alloc { 1291 uint64_t size; 1292 uint64_t flags; 1293 uint64_t va_len; 1294 uint64_t mmapsize; 1295 unsigned int id; 1296 unsigned int metadata_len; 1297 uint64_t metadata; 1298 }; 1299 1300 /* Let the user know that this header supports the gpuobj metadata */ 1301 #define KGSL_GPUOBJ_ALLOC_METADATA_MAX 64 1302 1303 #define IOCTL_KGSL_GPUOBJ_ALLOC \ 1304 _IOWR(KGSL_IOC_TYPE, 0x45, struct kgsl_gpuobj_alloc) 1305 1306 /** 1307 * struct kgsl_gpuobj_free - Argument to IOCTL_KGLS_GPUOBJ_FREE 1308 * @flags: Mask of: KGSL_GUPOBJ_FREE_ON_EVENT 1309 * @priv: Pointer to the private object if KGSL_GPUOBJ_FREE_ON_EVENT is 1310 * specified 1311 * @id: ID of the GPU object to free 1312 * @type: If KGSL_GPUOBJ_FREE_ON_EVENT is specified, the type of asynchronous 1313 * event to free on 1314 * @len: Length of the data passed in priv 1315 */ 1316 struct kgsl_gpuobj_free { 1317 uint64_t flags; 1318 uint64_t priv; 1319 unsigned int id; 1320 unsigned int type; 1321 unsigned int len; 1322 }; 1323 1324 #define KGSL_GPUOBJ_FREE_ON_EVENT 1 1325 1326 #define KGSL_GPU_EVENT_TIMESTAMP 1 1327 #define KGSL_GPU_EVENT_FENCE 2 1328 1329 /** 1330 * struct kgsl_gpu_event_timestamp - Specifies a timestamp event to free a GPU 1331 * object on 1332 * @context_id: ID of the timestamp event to wait for 1333 * @timestamp: Timestamp of the timestamp event to wait for 1334 */ 1335 struct kgsl_gpu_event_timestamp { 1336 unsigned int context_id; 1337 unsigned int timestamp; 1338 }; 1339 1340 /** 1341 * struct kgsl_gpu_event_fence - Specifies a fence ID to to free a GPU object on 1342 * @fd: File descriptor for the fence 1343 */ 1344 struct kgsl_gpu_event_fence { 1345 int fd; 1346 }; 1347 1348 #define IOCTL_KGSL_GPUOBJ_FREE \ 1349 _IOW(KGSL_IOC_TYPE, 0x46, struct kgsl_gpuobj_free) 1350 1351 /** 1352 * struct kgsl_gpuobj_info - argument to IOCTL_KGSL_GPUOBJ_INFO 1353 * @gpuaddr: GPU address of the object 1354 * @flags: Current flags for the object 1355 * @size: Size of the object 1356 * @va_len: VA size of the object 1357 * @va_addr: Virtual address of the object (if it is mapped) 1358 * id - GPU object ID of the object to query 1359 */ 1360 struct kgsl_gpuobj_info { 1361 uint64_t gpuaddr; 1362 uint64_t flags; 1363 uint64_t size; 1364 uint64_t va_len; 1365 uint64_t va_addr; 1366 unsigned int id; 1367 }; 1368 1369 #define IOCTL_KGSL_GPUOBJ_INFO \ 1370 _IOWR(KGSL_IOC_TYPE, 0x47, struct kgsl_gpuobj_info) 1371 1372 /** 1373 * struct kgsl_gpuobj_import - argument to IOCTL_KGSL_GPUOBJ_IMPORT 1374 * @priv: Pointer to the private data for the import type 1375 * @priv_len: Length of the private data 1376 * @flags: Mask of KGSL_MEMFLAG_ flags 1377 * @type: Type of the import (KGSL_USER_MEM_TYPE_*) 1378 * @id: Returns the ID of the new GPU object 1379 */ 1380 struct kgsl_gpuobj_import { 1381 uint64_t priv; 1382 uint64_t priv_len; 1383 uint64_t flags; 1384 unsigned int type; 1385 unsigned int id; 1386 }; 1387 1388 /** 1389 * struct kgsl_gpuobj_import_dma_buf - import a dmabuf object 1390 * @fd: File descriptor for the dma-buf object 1391 */ 1392 struct kgsl_gpuobj_import_dma_buf { 1393 int fd; 1394 }; 1395 1396 /** 1397 * struct kgsl_gpuobj_import_useraddr - import an object based on a useraddr 1398 * @virtaddr: Virtual address of the object to import 1399 */ 1400 struct kgsl_gpuobj_import_useraddr { 1401 uint64_t virtaddr; 1402 }; 1403 1404 #define IOCTL_KGSL_GPUOBJ_IMPORT \ 1405 _IOWR(KGSL_IOC_TYPE, 0x48, struct kgsl_gpuobj_import) 1406 1407 /** 1408 * struct kgsl_gpuobj_sync_obj - Individual GPU object to sync 1409 * @offset: Offset within the GPU object to sync 1410 * @length: Number of bytes to sync 1411 * @id: ID of the GPU object to sync 1412 * @op: Cache operation to execute 1413 */ 1414 1415 struct kgsl_gpuobj_sync_obj { 1416 uint64_t offset; 1417 uint64_t length; 1418 unsigned int id; 1419 unsigned int op; 1420 }; 1421 1422 /** 1423 * struct kgsl_gpuobj_sync - Argument for IOCTL_KGSL_GPUOBJ_SYNC 1424 * @objs: Pointer to an array of kgsl_gpuobj_sync_obj structs 1425 * @obj_len: Size of each item in the array 1426 * @count: Number of items in the array 1427 */ 1428 1429 struct kgsl_gpuobj_sync { 1430 uint64_t objs; 1431 unsigned int obj_len; 1432 unsigned int count; 1433 }; 1434 1435 #define IOCTL_KGSL_GPUOBJ_SYNC \ 1436 _IOW(KGSL_IOC_TYPE, 0x49, struct kgsl_gpuobj_sync) 1437 1438 /** 1439 * struct kgsl_command_object - GPU command object 1440 * @offset: GPU address offset of the object 1441 * @gpuaddr: GPU address of the object 1442 * @size: Size of the object 1443 * @flags: Current flags for the object 1444 * @id - GPU command object ID 1445 */ 1446 struct kgsl_command_object { 1447 uint64_t offset; 1448 uint64_t gpuaddr; 1449 uint64_t size; 1450 unsigned int flags; 1451 unsigned int id; 1452 }; 1453 1454 /** 1455 * struct kgsl_command_syncpoint - GPU syncpoint object 1456 * @priv: Pointer to the type specific buffer 1457 * @size: Size of the type specific buffer 1458 * @type: type of sync point defined here 1459 */ 1460 struct kgsl_command_syncpoint { 1461 uint64_t priv; 1462 uint64_t size; 1463 unsigned int type; 1464 }; 1465 1466 /** 1467 * struct kgsl_command_object - Argument for IOCTL_KGSL_GPU_COMMAND 1468 * @flags: Current flags for the object 1469 * @cmdlist: List of kgsl_command_objects for submission 1470 * @cmd_size: Size of kgsl_command_objects structure 1471 * @numcmds: Number of kgsl_command_objects in command list 1472 * @objlist: List of kgsl_command_objects for tracking 1473 * @obj_size: Size of kgsl_command_objects structure 1474 * @numobjs: Number of kgsl_command_objects in object list 1475 * @synclist: List of kgsl_command_syncpoints 1476 * @sync_size: Size of kgsl_command_syncpoint structure 1477 * @numsyncs: Number of kgsl_command_syncpoints in syncpoint list 1478 * @context_id: Context ID submittin ghte kgsl_gpu_command 1479 * @timestamp: Timestamp for the submitted commands 1480 */ 1481 struct kgsl_gpu_command { 1482 uint64_t flags; 1483 uint64_t cmdlist; 1484 unsigned int cmdsize; 1485 unsigned int numcmds; 1486 uint64_t objlist; 1487 unsigned int objsize; 1488 unsigned int numobjs; 1489 uint64_t synclist; 1490 unsigned int syncsize; 1491 unsigned int numsyncs; 1492 unsigned int context_id; 1493 unsigned int timestamp; 1494 }; 1495 1496 #define IOCTL_KGSL_GPU_COMMAND \ 1497 _IOWR(KGSL_IOC_TYPE, 0x4A, struct kgsl_gpu_command) 1498 1499 /** 1500 * struct kgsl_preemption_counters_query - argument to 1501 * IOCTL_KGSL_PREEMPTIONCOUNTER_QUERY 1502 * @counters: Return preemption counters array 1503 * @size_user: Size allocated by userspace 1504 * @size_priority_level: Size of preemption counters for each 1505 * priority level 1506 * @max_priority_level: Return max number of priority levels 1507 * 1508 * Query the available preemption counters. The array counters 1509 * is used to return preemption counters. The size of the array 1510 * is passed in so the kernel will only write at most size_user 1511 * or max available preemption counters. The total number of 1512 * preemption counters is returned in max_priority_level. If the 1513 * array or size passed in are invalid, then an error is 1514 * returned back. 1515 */ 1516 struct kgsl_preemption_counters_query { 1517 uint64_t counters; 1518 unsigned int size_user; 1519 unsigned int size_priority_level; 1520 unsigned int max_priority_level; 1521 }; 1522 1523 #define IOCTL_KGSL_PREEMPTIONCOUNTER_QUERY \ 1524 _IOWR(KGSL_IOC_TYPE, 0x4B, struct kgsl_preemption_counters_query) 1525 1526 /** 1527 * struct kgsl_gpuobj_set_info - argument for IOCTL_KGSL_GPUOBJ_SET_INFO 1528 * @flags: Flags to indicate which parameters to change 1529 * @metadata: If KGSL_GPUOBJ_SET_INFO_METADATA is set, a pointer to the new 1530 * metadata 1531 * @id: GPU memory object ID to change 1532 * @metadata_len: If KGSL_GPUOBJ_SET_INFO_METADATA is set, the length of the 1533 * new metadata string 1534 * @type: If KGSL_GPUOBJ_SET_INFO_TYPE is set, the new type of the memory object 1535 */ 1536 1537 #define KGSL_GPUOBJ_SET_INFO_METADATA (1 << 0) 1538 #define KGSL_GPUOBJ_SET_INFO_TYPE (1 << 1) 1539 1540 struct kgsl_gpuobj_set_info { 1541 uint64_t flags; 1542 uint64_t metadata; 1543 unsigned int id; 1544 unsigned int metadata_len; 1545 unsigned int type; 1546 }; 1547 1548 #define IOCTL_KGSL_GPUOBJ_SET_INFO \ 1549 _IOW(KGSL_IOC_TYPE, 0x4C, struct kgsl_gpuobj_set_info) 1550 1551 /** 1552 * struct kgsl_sparse_phys_alloc - Argument for IOCTL_KGSL_SPARSE_PHYS_ALLOC 1553 * @size: Size in bytes to back 1554 * @pagesize: Pagesize alignment required 1555 * @flags: Flags for this allocation 1556 * @id: Returned ID for this allocation 1557 */ 1558 struct kgsl_sparse_phys_alloc { 1559 uint64_t size; 1560 uint64_t pagesize; 1561 uint64_t flags; 1562 unsigned int id; 1563 }; 1564 1565 #define IOCTL_KGSL_SPARSE_PHYS_ALLOC \ 1566 _IOWR(KGSL_IOC_TYPE, 0x50, struct kgsl_sparse_phys_alloc) 1567 1568 /** 1569 * struct kgsl_sparse_phys_free - Argument for IOCTL_KGSL_SPARSE_PHYS_FREE 1570 * @id: ID to free 1571 */ 1572 struct kgsl_sparse_phys_free { 1573 unsigned int id; 1574 }; 1575 1576 #define IOCTL_KGSL_SPARSE_PHYS_FREE \ 1577 _IOW(KGSL_IOC_TYPE, 0x51, struct kgsl_sparse_phys_free) 1578 1579 /** 1580 * struct kgsl_sparse_virt_alloc - Argument for IOCTL_KGSL_SPARSE_VIRT_ALLOC 1581 * @size: Size in bytes to reserve 1582 * @pagesize: Pagesize alignment required 1583 * @flags: Flags for this allocation 1584 * @id: Returned ID for this allocation 1585 * @gpuaddr: Returned GPU address for this allocation 1586 */ 1587 struct kgsl_sparse_virt_alloc { 1588 uint64_t size; 1589 uint64_t pagesize; 1590 uint64_t flags; 1591 uint64_t gpuaddr; 1592 unsigned int id; 1593 }; 1594 1595 #define IOCTL_KGSL_SPARSE_VIRT_ALLOC \ 1596 _IOWR(KGSL_IOC_TYPE, 0x52, struct kgsl_sparse_virt_alloc) 1597 1598 /** 1599 * struct kgsl_sparse_virt_free - Argument for IOCTL_KGSL_SPARSE_VIRT_FREE 1600 * @id: ID to free 1601 */ 1602 struct kgsl_sparse_virt_free { 1603 unsigned int id; 1604 }; 1605 1606 #define IOCTL_KGSL_SPARSE_VIRT_FREE \ 1607 _IOW(KGSL_IOC_TYPE, 0x53, struct kgsl_sparse_virt_free) 1608 1609 /** 1610 * struct kgsl_sparse_binding_object - Argument for kgsl_sparse_bind 1611 * @virtoffset: Offset into the virtual ID 1612 * @physoffset: Offset into the physical ID (bind only) 1613 * @size: Size in bytes to reserve 1614 * @flags: Flags for this kgsl_sparse_binding_object 1615 * @id: Physical ID to bind (bind only) 1616 */ 1617 struct kgsl_sparse_binding_object { 1618 uint64_t virtoffset; 1619 uint64_t physoffset; 1620 uint64_t size; 1621 uint64_t flags; 1622 unsigned int id; 1623 }; 1624 1625 /** 1626 * struct kgsl_sparse_bind - Argument for IOCTL_KGSL_SPARSE_BIND 1627 * @list: List of kgsl_sparse_bind_objects to bind/unbind 1628 * @id: Virtual ID to bind/unbind 1629 * @size: Size of kgsl_sparse_bind_object 1630 * @count: Number of elements in list 1631 * 1632 */ 1633 struct kgsl_sparse_bind { 1634 uint64_t list; 1635 unsigned int id; 1636 unsigned int size; 1637 unsigned int count; 1638 }; 1639 1640 #define IOCTL_KGSL_SPARSE_BIND \ 1641 _IOW(KGSL_IOC_TYPE, 0x54, struct kgsl_sparse_bind) 1642 1643 /** 1644 * struct kgsl_gpu_sparse_command - Argument for 1645 * IOCTL_KGSL_GPU_SPARSE_COMMAND 1646 * @flags: Current flags for the object 1647 * @sparselist: List of kgsl_sparse_binding_object to bind/unbind 1648 * @synclist: List of kgsl_command_syncpoints 1649 * @sparsesize: Size of kgsl_sparse_binding_object 1650 * @numsparse: Number of elements in list 1651 * @sync_size: Size of kgsl_command_syncpoint structure 1652 * @numsyncs: Number of kgsl_command_syncpoints in syncpoint list 1653 * @context_id: Context ID submitting the kgsl_gpu_command 1654 * @timestamp: Timestamp for the submitted commands 1655 * @id: Virtual ID to bind/unbind 1656 */ 1657 struct kgsl_gpu_sparse_command { 1658 uint64_t flags; 1659 uint64_t sparselist; 1660 uint64_t synclist; 1661 unsigned int sparsesize; 1662 unsigned int numsparse; 1663 unsigned int syncsize; 1664 unsigned int numsyncs; 1665 unsigned int context_id; 1666 unsigned int timestamp; 1667 unsigned int id; 1668 }; 1669 1670 #define IOCTL_KGSL_GPU_SPARSE_COMMAND \ 1671 _IOWR(KGSL_IOC_TYPE, 0x55, struct kgsl_gpu_sparse_command) 1672 1673 #endif /* _MSM_KGSL_H */ 1674