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