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 3 234 235 /* 236 * Reset status values for context 237 */ 238 enum kgsl_ctx_reset_stat { 239 KGSL_CTX_STAT_NO_ERROR = 0x00000000, 240 KGSL_CTX_STAT_GUILTY_CONTEXT_RESET_EXT = 0x00000001, 241 KGSL_CTX_STAT_INNOCENT_CONTEXT_RESET_EXT = 0x00000002, 242 KGSL_CTX_STAT_UNKNOWN_CONTEXT_RESET_EXT = 0x00000003 243 }; 244 245 #define KGSL_CONVERT_TO_MBPS(val) \ 246 (val*1000*1000U) 247 248 /* device id */ 249 enum kgsl_deviceid { 250 KGSL_DEVICE_3D0 = 0x00000000, 251 KGSL_DEVICE_MAX 252 }; 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_CONTEXT_PROPERTY 0x28 341 342 343 struct kgsl_shadowprop { 344 unsigned long gpuaddr; 345 size_t size; 346 unsigned int flags; /* contains KGSL_FLAGS_ values */ 347 }; 348 349 struct kgsl_qdss_stm_prop { 350 uint64_t gpuaddr; 351 uint64_t size; 352 }; 353 354 struct kgsl_qtimer_prop { 355 uint64_t gpuaddr; 356 uint64_t size; 357 }; 358 359 struct kgsl_version { 360 unsigned int drv_major; 361 unsigned int drv_minor; 362 unsigned int dev_major; 363 unsigned int dev_minor; 364 }; 365 366 struct kgsl_sp_generic_mem { 367 uint64_t local; 368 uint64_t pvt; 369 }; 370 371 struct kgsl_ucode_version { 372 unsigned int pfp; 373 unsigned int pm4; 374 }; 375 376 struct kgsl_gpmu_version { 377 unsigned int major; 378 unsigned int minor; 379 unsigned int features; 380 }; 381 382 struct kgsl_context_property { 383 __u64 data; 384 __u32 size; 385 __u32 type; 386 __u32 contextid; 387 }; 388 389 struct kgsl_context_property_fault { 390 __s32 faults; 391 __u32 timestamp; 392 }; 393 394 /* Context property sub types */ 395 #define KGSL_CONTEXT_PROP_FAULTS 1 396 397 /* Performance counter groups */ 398 399 #define KGSL_PERFCOUNTER_GROUP_CP 0x0 400 #define KGSL_PERFCOUNTER_GROUP_RBBM 0x1 401 #define KGSL_PERFCOUNTER_GROUP_PC 0x2 402 #define KGSL_PERFCOUNTER_GROUP_VFD 0x3 403 #define KGSL_PERFCOUNTER_GROUP_HLSQ 0x4 404 #define KGSL_PERFCOUNTER_GROUP_VPC 0x5 405 #define KGSL_PERFCOUNTER_GROUP_TSE 0x6 406 #define KGSL_PERFCOUNTER_GROUP_RAS 0x7 407 #define KGSL_PERFCOUNTER_GROUP_UCHE 0x8 408 #define KGSL_PERFCOUNTER_GROUP_TP 0x9 409 #define KGSL_PERFCOUNTER_GROUP_SP 0xA 410 #define KGSL_PERFCOUNTER_GROUP_RB 0xB 411 #define KGSL_PERFCOUNTER_GROUP_PWR 0xC 412 #define KGSL_PERFCOUNTER_GROUP_VBIF 0xD 413 #define KGSL_PERFCOUNTER_GROUP_VBIF_PWR 0xE 414 #define KGSL_PERFCOUNTER_GROUP_MH 0xF 415 #define KGSL_PERFCOUNTER_GROUP_PA_SU 0x10 416 #define KGSL_PERFCOUNTER_GROUP_SQ 0x11 417 #define KGSL_PERFCOUNTER_GROUP_SX 0x12 418 #define KGSL_PERFCOUNTER_GROUP_TCF 0x13 419 #define KGSL_PERFCOUNTER_GROUP_TCM 0x14 420 #define KGSL_PERFCOUNTER_GROUP_TCR 0x15 421 #define KGSL_PERFCOUNTER_GROUP_L2 0x16 422 #define KGSL_PERFCOUNTER_GROUP_VSC 0x17 423 #define KGSL_PERFCOUNTER_GROUP_CCU 0x18 424 #define KGSL_PERFCOUNTER_GROUP_LRZ 0x19 425 #define KGSL_PERFCOUNTER_GROUP_CMP 0x1A 426 #define KGSL_PERFCOUNTER_GROUP_ALWAYSON 0x1B 427 #define KGSL_PERFCOUNTER_GROUP_SP_PWR 0x1C 428 #define KGSL_PERFCOUNTER_GROUP_TP_PWR 0x1D 429 #define KGSL_PERFCOUNTER_GROUP_RB_PWR 0x1E 430 #define KGSL_PERFCOUNTER_GROUP_CCU_PWR 0x1F 431 #define KGSL_PERFCOUNTER_GROUP_UCHE_PWR 0x20 432 #define KGSL_PERFCOUNTER_GROUP_CP_PWR 0x21 433 #define KGSL_PERFCOUNTER_GROUP_GPMU_PWR 0x22 434 #define KGSL_PERFCOUNTER_GROUP_ALWAYSON_PWR 0x23 435 #define KGSL_PERFCOUNTER_GROUP_MAX 0x24 436 437 #define KGSL_PERFCOUNTER_NOT_USED 0xFFFFFFFF 438 #define KGSL_PERFCOUNTER_BROKEN 0xFFFFFFFE 439 440 /* structure holds list of ibs */ 441 struct kgsl_ibdesc { 442 unsigned long gpuaddr; 443 unsigned long __pad; 444 size_t sizedwords; 445 unsigned int ctrl; 446 }; 447 448 /** 449 * struct kgsl_cmdbatch_profiling_buffer 450 * @wall_clock_s: Ringbuffer submission time (seconds). 451 * If KGSL_CMDBATCH_PROFILING_KTIME is set, time is provided 452 * in kernel clocks, otherwise wall clock time is used. 453 * @wall_clock_ns: Ringbuffer submission time (nanoseconds). 454 * If KGSL_CMDBATCH_PROFILING_KTIME is set time is provided 455 * in kernel clocks, otherwise wall clock time is used. 456 * @gpu_ticks_queued: GPU ticks at ringbuffer submission 457 * @gpu_ticks_submitted: GPU ticks when starting cmdbatch execution 458 * @gpu_ticks_retired: GPU ticks when finishing cmdbatch execution 459 * 460 * This structure defines the profiling buffer used to measure cmdbatch 461 * execution time 462 */ 463 struct kgsl_cmdbatch_profiling_buffer { 464 uint64_t wall_clock_s; 465 uint64_t wall_clock_ns; 466 uint64_t gpu_ticks_queued; 467 uint64_t gpu_ticks_submitted; 468 uint64_t gpu_ticks_retired; 469 }; 470 471 /* ioctls */ 472 #define KGSL_IOC_TYPE 0x09 473 474 /* 475 * get misc info about the GPU 476 * type should be a value from enum kgsl_property_type 477 * value points to a structure that varies based on type 478 * sizebytes is sizeof() that structure 479 * for KGSL_PROP_DEVICE_INFO, use struct kgsl_devinfo 480 * this structure contaings hardware versioning info. 481 * for KGSL_PROP_DEVICE_SHADOW, use struct kgsl_shadowprop 482 * this is used to find mmap() offset and sizes for mapping 483 * struct kgsl_memstore into userspace. 484 */ 485 struct kgsl_device_getproperty { 486 unsigned int type; 487 void __user *value; 488 size_t sizebytes; 489 }; 490 491 #define IOCTL_KGSL_DEVICE_GETPROPERTY \ 492 _IOWR(KGSL_IOC_TYPE, 0x2, struct kgsl_device_getproperty) 493 494 /* IOCTL_KGSL_DEVICE_READ (0x3) - removed 03/2012 495 */ 496 497 /* block until the GPU has executed past a given timestamp 498 * timeout is in milliseconds. 499 */ 500 struct kgsl_device_waittimestamp { 501 unsigned int timestamp; 502 unsigned int timeout; 503 }; 504 505 #define IOCTL_KGSL_DEVICE_WAITTIMESTAMP \ 506 _IOW(KGSL_IOC_TYPE, 0x6, struct kgsl_device_waittimestamp) 507 508 struct kgsl_device_waittimestamp_ctxtid { 509 unsigned int context_id; 510 unsigned int timestamp; 511 unsigned int timeout; 512 }; 513 514 #define IOCTL_KGSL_DEVICE_WAITTIMESTAMP_CTXTID \ 515 _IOW(KGSL_IOC_TYPE, 0x7, struct kgsl_device_waittimestamp_ctxtid) 516 517 /* DEPRECATED: issue indirect commands to the GPU. 518 * drawctxt_id must have been created with IOCTL_KGSL_DRAWCTXT_CREATE 519 * ibaddr and sizedwords must specify a subset of a buffer created 520 * with IOCTL_KGSL_SHAREDMEM_FROM_PMEM 521 * flags may be a mask of KGSL_CONTEXT_ values 522 * timestamp is a returned counter value which can be passed to 523 * other ioctls to determine when the commands have been executed by 524 * the GPU. 525 * 526 * This function is deprecated - consider using IOCTL_KGSL_SUBMIT_COMMANDS 527 * instead 528 */ 529 struct kgsl_ringbuffer_issueibcmds { 530 unsigned int drawctxt_id; 531 unsigned long ibdesc_addr; 532 unsigned int numibs; 533 unsigned int timestamp; /*output param */ 534 unsigned int flags; 535 }; 536 537 #define IOCTL_KGSL_RINGBUFFER_ISSUEIBCMDS \ 538 _IOWR(KGSL_IOC_TYPE, 0x10, struct kgsl_ringbuffer_issueibcmds) 539 540 /* read the most recently executed timestamp value 541 * type should be a value from enum kgsl_timestamp_type 542 */ 543 struct kgsl_cmdstream_readtimestamp { 544 unsigned int type; 545 unsigned int timestamp; /*output param */ 546 }; 547 548 #define IOCTL_KGSL_CMDSTREAM_READTIMESTAMP_OLD \ 549 _IOR(KGSL_IOC_TYPE, 0x11, struct kgsl_cmdstream_readtimestamp) 550 551 #define IOCTL_KGSL_CMDSTREAM_READTIMESTAMP \ 552 _IOWR(KGSL_IOC_TYPE, 0x11, struct kgsl_cmdstream_readtimestamp) 553 554 /* free memory when the GPU reaches a given timestamp. 555 * gpuaddr specify a memory region created by a 556 * IOCTL_KGSL_SHAREDMEM_FROM_PMEM call 557 * type should be a value from enum kgsl_timestamp_type 558 */ 559 struct kgsl_cmdstream_freememontimestamp { 560 unsigned long gpuaddr; 561 unsigned int type; 562 unsigned int timestamp; 563 }; 564 565 #define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP \ 566 _IOW(KGSL_IOC_TYPE, 0x12, struct kgsl_cmdstream_freememontimestamp) 567 568 /* 569 * Previous versions of this header had incorrectly defined 570 * IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP as a read-only ioctl instead 571 * of a write only ioctl. To ensure binary compatibility, the following 572 * #define will be used to intercept the incorrect ioctl 573 */ 574 575 #define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP_OLD \ 576 _IOR(KGSL_IOC_TYPE, 0x12, struct kgsl_cmdstream_freememontimestamp) 577 578 /* create a draw context, which is used to preserve GPU state. 579 * The flags field may contain a mask KGSL_CONTEXT_* values 580 */ 581 struct kgsl_drawctxt_create { 582 unsigned int flags; 583 unsigned int drawctxt_id; /*output param */ 584 }; 585 586 #define IOCTL_KGSL_DRAWCTXT_CREATE \ 587 _IOWR(KGSL_IOC_TYPE, 0x13, struct kgsl_drawctxt_create) 588 589 /* destroy a draw context */ 590 struct kgsl_drawctxt_destroy { 591 unsigned int drawctxt_id; 592 }; 593 594 #define IOCTL_KGSL_DRAWCTXT_DESTROY \ 595 _IOW(KGSL_IOC_TYPE, 0x14, struct kgsl_drawctxt_destroy) 596 597 /* 598 * add a block of pmem, fb, ashmem or user allocated address 599 * into the GPU address space 600 */ 601 struct kgsl_map_user_mem { 602 int fd; 603 unsigned long gpuaddr; /*output param */ 604 size_t len; 605 size_t offset; 606 unsigned long hostptr; /*input param */ 607 enum kgsl_user_mem_type memtype; 608 unsigned int flags; 609 }; 610 611 #define IOCTL_KGSL_MAP_USER_MEM \ 612 _IOWR(KGSL_IOC_TYPE, 0x15, struct kgsl_map_user_mem) 613 614 struct kgsl_cmdstream_readtimestamp_ctxtid { 615 unsigned int context_id; 616 unsigned int type; 617 unsigned int timestamp; /*output param */ 618 }; 619 620 #define IOCTL_KGSL_CMDSTREAM_READTIMESTAMP_CTXTID \ 621 _IOWR(KGSL_IOC_TYPE, 0x16, struct kgsl_cmdstream_readtimestamp_ctxtid) 622 623 struct kgsl_cmdstream_freememontimestamp_ctxtid { 624 unsigned int context_id; 625 unsigned long gpuaddr; 626 unsigned int type; 627 unsigned int timestamp; 628 }; 629 630 #define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP_CTXTID \ 631 _IOW(KGSL_IOC_TYPE, 0x17, \ 632 struct kgsl_cmdstream_freememontimestamp_ctxtid) 633 634 /* add a block of pmem or fb into the GPU address space */ 635 struct kgsl_sharedmem_from_pmem { 636 int pmem_fd; 637 unsigned long gpuaddr; /*output param */ 638 unsigned int len; 639 unsigned int offset; 640 }; 641 642 #define IOCTL_KGSL_SHAREDMEM_FROM_PMEM \ 643 _IOWR(KGSL_IOC_TYPE, 0x20, struct kgsl_sharedmem_from_pmem) 644 645 /* remove memory from the GPU's address space */ 646 struct kgsl_sharedmem_free { 647 unsigned long gpuaddr; 648 }; 649 650 #define IOCTL_KGSL_SHAREDMEM_FREE \ 651 _IOW(KGSL_IOC_TYPE, 0x21, struct kgsl_sharedmem_free) 652 653 struct kgsl_cff_user_event { 654 unsigned char cff_opcode; 655 unsigned int op1; 656 unsigned int op2; 657 unsigned int op3; 658 unsigned int op4; 659 unsigned int op5; 660 unsigned int __pad[2]; 661 }; 662 663 #define IOCTL_KGSL_CFF_USER_EVENT \ 664 _IOW(KGSL_IOC_TYPE, 0x31, struct kgsl_cff_user_event) 665 666 struct kgsl_gmem_desc { 667 unsigned int x; 668 unsigned int y; 669 unsigned int width; 670 unsigned int height; 671 unsigned int pitch; 672 }; 673 674 struct kgsl_buffer_desc { 675 void *hostptr; 676 unsigned long gpuaddr; 677 int size; 678 unsigned int format; 679 unsigned int pitch; 680 unsigned int enabled; 681 }; 682 683 struct kgsl_bind_gmem_shadow { 684 unsigned int drawctxt_id; 685 struct kgsl_gmem_desc gmem_desc; 686 unsigned int shadow_x; 687 unsigned int shadow_y; 688 struct kgsl_buffer_desc shadow_buffer; 689 unsigned int buffer_id; 690 }; 691 692 #define IOCTL_KGSL_DRAWCTXT_BIND_GMEM_SHADOW \ 693 _IOW(KGSL_IOC_TYPE, 0x22, struct kgsl_bind_gmem_shadow) 694 695 /* add a block of memory into the GPU address space */ 696 697 /* 698 * IOCTL_KGSL_SHAREDMEM_FROM_VMALLOC deprecated 09/2012 699 * use IOCTL_KGSL_GPUMEM_ALLOC instead 700 */ 701 702 struct kgsl_sharedmem_from_vmalloc { 703 unsigned long gpuaddr; /*output param */ 704 unsigned int hostptr; 705 unsigned int flags; 706 }; 707 708 #define IOCTL_KGSL_SHAREDMEM_FROM_VMALLOC \ 709 _IOWR(KGSL_IOC_TYPE, 0x23, struct kgsl_sharedmem_from_vmalloc) 710 711 /* 712 * This is being deprecated in favor of IOCTL_KGSL_GPUMEM_CACHE_SYNC which 713 * supports both directions (flush and invalidate). This code will still 714 * work, but by definition it will do a flush of the cache which might not be 715 * what you want to have happen on a buffer following a GPU operation. It is 716 * safer to go with IOCTL_KGSL_GPUMEM_CACHE_SYNC 717 */ 718 719 #define IOCTL_KGSL_SHAREDMEM_FLUSH_CACHE \ 720 _IOW(KGSL_IOC_TYPE, 0x24, struct kgsl_sharedmem_free) 721 722 struct kgsl_drawctxt_set_bin_base_offset { 723 unsigned int drawctxt_id; 724 unsigned int offset; 725 }; 726 727 #define IOCTL_KGSL_DRAWCTXT_SET_BIN_BASE_OFFSET \ 728 _IOW(KGSL_IOC_TYPE, 0x25, struct kgsl_drawctxt_set_bin_base_offset) 729 730 enum kgsl_cmdwindow_type { 731 KGSL_CMDWINDOW_MIN = 0x00000000, 732 KGSL_CMDWINDOW_2D = 0x00000000, 733 KGSL_CMDWINDOW_3D = 0x00000001, /* legacy */ 734 KGSL_CMDWINDOW_MMU = 0x00000002, 735 KGSL_CMDWINDOW_ARBITER = 0x000000FF, 736 KGSL_CMDWINDOW_MAX = 0x000000FF, 737 }; 738 739 /* write to the command window */ 740 struct kgsl_cmdwindow_write { 741 enum kgsl_cmdwindow_type target; 742 unsigned int addr; 743 unsigned int data; 744 }; 745 746 #define IOCTL_KGSL_CMDWINDOW_WRITE \ 747 _IOW(KGSL_IOC_TYPE, 0x2e, struct kgsl_cmdwindow_write) 748 749 struct kgsl_gpumem_alloc { 750 unsigned long gpuaddr; /* output param */ 751 size_t size; 752 unsigned int flags; 753 }; 754 755 #define IOCTL_KGSL_GPUMEM_ALLOC \ 756 _IOWR(KGSL_IOC_TYPE, 0x2f, struct kgsl_gpumem_alloc) 757 758 struct kgsl_cff_syncmem { 759 unsigned long gpuaddr; 760 size_t len; 761 unsigned int __pad[2]; /* For future binary compatibility */ 762 }; 763 764 #define IOCTL_KGSL_CFF_SYNCMEM \ 765 _IOW(KGSL_IOC_TYPE, 0x30, struct kgsl_cff_syncmem) 766 767 /* 768 * A timestamp event allows the user space to register an action following an 769 * expired timestamp. Note IOCTL_KGSL_TIMESTAMP_EVENT has been redefined to 770 * _IOWR to support fences which need to return a fd for the priv parameter. 771 */ 772 773 struct kgsl_timestamp_event { 774 int type; /* Type of event (see list below) */ 775 unsigned int timestamp; /* Timestamp to trigger event on */ 776 unsigned int context_id; /* Context for the timestamp */ 777 void __user *priv; /* Pointer to the event specific blob */ 778 size_t len; /* Size of the event specific blob */ 779 }; 780 781 #define IOCTL_KGSL_TIMESTAMP_EVENT_OLD \ 782 _IOW(KGSL_IOC_TYPE, 0x31, struct kgsl_timestamp_event) 783 784 /* A genlock timestamp event releases an existing lock on timestamp expire */ 785 786 #define KGSL_TIMESTAMP_EVENT_GENLOCK 1 787 788 struct kgsl_timestamp_event_genlock { 789 int handle; /* Handle of the genlock lock to release */ 790 }; 791 792 /* A fence timestamp event releases an existing lock on timestamp expire */ 793 794 #define KGSL_TIMESTAMP_EVENT_FENCE 2 795 796 struct kgsl_timestamp_event_fence { 797 int fence_fd; /* Fence to signal */ 798 }; 799 800 /* 801 * Set a property within the kernel. Uses the same structure as 802 * IOCTL_KGSL_GETPROPERTY 803 */ 804 805 #define IOCTL_KGSL_SETPROPERTY \ 806 _IOW(KGSL_IOC_TYPE, 0x32, struct kgsl_device_getproperty) 807 808 #define IOCTL_KGSL_TIMESTAMP_EVENT \ 809 _IOWR(KGSL_IOC_TYPE, 0x33, struct kgsl_timestamp_event) 810 811 /** 812 * struct kgsl_gpumem_alloc_id - argument to IOCTL_KGSL_GPUMEM_ALLOC_ID 813 * @id: returned id value for this allocation. 814 * @flags: mask of KGSL_MEM* values requested and actual flags on return. 815 * @size: requested size of the allocation and actual size on return. 816 * @mmapsize: returned size to pass to mmap() which may be larger than 'size' 817 * @gpuaddr: returned GPU address for the allocation 818 * 819 * Allocate memory for access by the GPU. The flags and size fields are echoed 820 * back by the kernel, so that the caller can know if the request was 821 * adjusted. 822 * 823 * Supported flags: 824 * KGSL_MEMFLAGS_GPUREADONLY: the GPU will be unable to write to the buffer 825 * KGSL_MEMTYPE*: usage hint for debugging aid 826 * KGSL_MEMALIGN*: alignment hint, may be ignored or adjusted by the kernel. 827 * KGSL_MEMFLAGS_USE_CPU_MAP: If set on call and return, the returned GPU 828 * address will be 0. Calling mmap() will set the GPU address. 829 */ 830 struct kgsl_gpumem_alloc_id { 831 unsigned int id; 832 unsigned int flags; 833 size_t size; 834 size_t mmapsize; 835 unsigned long gpuaddr; 836 /* private: reserved for future use*/ 837 unsigned long __pad[2]; 838 }; 839 840 #define IOCTL_KGSL_GPUMEM_ALLOC_ID \ 841 _IOWR(KGSL_IOC_TYPE, 0x34, struct kgsl_gpumem_alloc_id) 842 843 /** 844 * struct kgsl_gpumem_free_id - argument to IOCTL_KGSL_GPUMEM_FREE_ID 845 * @id: GPU allocation id to free 846 * 847 * Free an allocation by id, in case a GPU address has not been assigned or 848 * is unknown. Freeing an allocation by id with this ioctl or by GPU address 849 * with IOCTL_KGSL_SHAREDMEM_FREE are equivalent. 850 */ 851 struct kgsl_gpumem_free_id { 852 unsigned int id; 853 /* private: reserved for future use*/ 854 unsigned int __pad; 855 }; 856 857 #define IOCTL_KGSL_GPUMEM_FREE_ID \ 858 _IOWR(KGSL_IOC_TYPE, 0x35, struct kgsl_gpumem_free_id) 859 860 /** 861 * struct kgsl_gpumem_get_info - argument to IOCTL_KGSL_GPUMEM_GET_INFO 862 * @gpuaddr: GPU address to query. Also set on return. 863 * @id: GPU allocation id to query. Also set on return. 864 * @flags: returned mask of KGSL_MEM* values. 865 * @size: returned size of the allocation. 866 * @mmapsize: returned size to pass mmap(), which may be larger than 'size' 867 * @useraddr: returned address of the userspace mapping for this buffer 868 * 869 * This ioctl allows querying of all user visible attributes of an existing 870 * allocation, by either the GPU address or the id returned by a previous 871 * call to IOCTL_KGSL_GPUMEM_ALLOC_ID. Legacy allocation ioctls may not 872 * return all attributes so this ioctl can be used to look them up if needed. 873 * 874 */ 875 struct kgsl_gpumem_get_info { 876 unsigned long gpuaddr; 877 unsigned int id; 878 unsigned int flags; 879 size_t size; 880 size_t mmapsize; 881 unsigned long useraddr; 882 /* private: reserved for future use*/ 883 unsigned long __pad[4]; 884 }; 885 886 #define IOCTL_KGSL_GPUMEM_GET_INFO\ 887 _IOWR(KGSL_IOC_TYPE, 0x36, struct kgsl_gpumem_get_info) 888 889 /** 890 * struct kgsl_gpumem_sync_cache - argument to IOCTL_KGSL_GPUMEM_SYNC_CACHE 891 * @gpuaddr: GPU address of the buffer to sync. 892 * @id: id of the buffer to sync. Either gpuaddr or id is sufficient. 893 * @op: a mask of KGSL_GPUMEM_CACHE_* values 894 * @offset: offset into the buffer 895 * @length: number of bytes starting from offset to perform 896 * the cache operation on 897 * 898 * Sync the L2 cache for memory headed to and from the GPU - this replaces 899 * KGSL_SHAREDMEM_FLUSH_CACHE since it can handle cache management for both 900 * directions 901 * 902 */ 903 struct kgsl_gpumem_sync_cache { 904 unsigned long gpuaddr; 905 unsigned int id; 906 unsigned int op; 907 size_t offset; 908 size_t length; 909 }; 910 911 #define KGSL_GPUMEM_CACHE_CLEAN (1 << 0) 912 #define KGSL_GPUMEM_CACHE_TO_GPU KGSL_GPUMEM_CACHE_CLEAN 913 914 #define KGSL_GPUMEM_CACHE_INV (1 << 1) 915 #define KGSL_GPUMEM_CACHE_FROM_GPU KGSL_GPUMEM_CACHE_INV 916 917 #define KGSL_GPUMEM_CACHE_FLUSH \ 918 (KGSL_GPUMEM_CACHE_CLEAN | KGSL_GPUMEM_CACHE_INV) 919 920 /* Flag to ensure backwards compatibility of kgsl_gpumem_sync_cache struct */ 921 #define KGSL_GPUMEM_CACHE_RANGE (1 << 31U) 922 923 #define IOCTL_KGSL_GPUMEM_SYNC_CACHE \ 924 _IOW(KGSL_IOC_TYPE, 0x37, struct kgsl_gpumem_sync_cache) 925 926 /** 927 * struct kgsl_perfcounter_get - argument to IOCTL_KGSL_PERFCOUNTER_GET 928 * @groupid: Performance counter group ID 929 * @countable: Countable to select within the group 930 * @offset: Return offset of the reserved LO counter 931 * @offset_hi: Return offset of the reserved HI counter 932 * 933 * Get an available performance counter from a specified groupid. The offset 934 * of the performance counter will be returned after successfully assigning 935 * the countable to the counter for the specified group. An error will be 936 * returned and an offset of 0 if the groupid is invalid or there are no 937 * more counters left. After successfully getting a perfcounter, the user 938 * must call kgsl_perfcounter_put(groupid, contable) when finished with 939 * the perfcounter to clear up perfcounter resources. 940 * 941 */ 942 struct kgsl_perfcounter_get { 943 unsigned int groupid; 944 unsigned int countable; 945 unsigned int offset; 946 unsigned int offset_hi; 947 /* private: reserved for future use */ 948 unsigned int __pad; /* For future binary compatibility */ 949 }; 950 951 #define IOCTL_KGSL_PERFCOUNTER_GET \ 952 _IOWR(KGSL_IOC_TYPE, 0x38, struct kgsl_perfcounter_get) 953 954 /** 955 * struct kgsl_perfcounter_put - argument to IOCTL_KGSL_PERFCOUNTER_PUT 956 * @groupid: Performance counter group ID 957 * @countable: Countable to release within the group 958 * 959 * Put an allocated performance counter to allow others to have access to the 960 * resource that was previously taken. This is only to be called after 961 * successfully getting a performance counter from kgsl_perfcounter_get(). 962 * 963 */ 964 struct kgsl_perfcounter_put { 965 unsigned int groupid; 966 unsigned int countable; 967 /* private: reserved for future use */ 968 unsigned int __pad[2]; /* For future binary compatibility */ 969 }; 970 971 #define IOCTL_KGSL_PERFCOUNTER_PUT \ 972 _IOW(KGSL_IOC_TYPE, 0x39, struct kgsl_perfcounter_put) 973 974 /** 975 * struct kgsl_perfcounter_query - argument to IOCTL_KGSL_PERFCOUNTER_QUERY 976 * @groupid: Performance counter group ID 977 * @countable: Return active countables array 978 * @size: Size of active countables array 979 * @max_counters: Return total number counters for the group ID 980 * 981 * Query the available performance counters given a groupid. The array 982 * *countables is used to return the current active countables in counters. 983 * The size of the array is passed in so the kernel will only write at most 984 * size or counter->size for the group id. The total number of available 985 * counters for the group ID is returned in max_counters. 986 * If the array or size passed in are invalid, then only the maximum number 987 * of counters will be returned, no data will be written to *countables. 988 * If the groupid is invalid an error code will be returned. 989 * 990 */ 991 struct kgsl_perfcounter_query { 992 unsigned int groupid; 993 /* Array to return the current countable for up to size counters */ 994 unsigned int __user *countables; 995 unsigned int count; 996 unsigned int max_counters; 997 /* private: reserved for future use */ 998 unsigned int __pad[2]; /* For future binary compatibility */ 999 }; 1000 1001 #define IOCTL_KGSL_PERFCOUNTER_QUERY \ 1002 _IOWR(KGSL_IOC_TYPE, 0x3A, struct kgsl_perfcounter_query) 1003 1004 /** 1005 * struct kgsl_perfcounter_query - argument to IOCTL_KGSL_PERFCOUNTER_QUERY 1006 * @groupid: Performance counter group IDs 1007 * @countable: Performance counter countable IDs 1008 * @value: Return performance counter reads 1009 * @size: Size of all arrays (groupid/countable pair and return value) 1010 * 1011 * Read in the current value of a performance counter given by the groupid 1012 * and countable. 1013 * 1014 */ 1015 1016 struct kgsl_perfcounter_read_group { 1017 unsigned int groupid; 1018 unsigned int countable; 1019 unsigned long long value; 1020 }; 1021 1022 struct kgsl_perfcounter_read { 1023 struct kgsl_perfcounter_read_group __user *reads; 1024 unsigned int count; 1025 /* private: reserved for future use */ 1026 unsigned int __pad[2]; /* For future binary compatibility */ 1027 }; 1028 1029 #define IOCTL_KGSL_PERFCOUNTER_READ \ 1030 _IOWR(KGSL_IOC_TYPE, 0x3B, struct kgsl_perfcounter_read) 1031 /* 1032 * struct kgsl_gpumem_sync_cache_bulk - argument to 1033 * IOCTL_KGSL_GPUMEM_SYNC_CACHE_BULK 1034 * @id_list: list of GPU buffer ids of the buffers to sync 1035 * @count: number of GPU buffer ids in id_list 1036 * @op: a mask of KGSL_GPUMEM_CACHE_* values 1037 * 1038 * Sync the cache for memory headed to and from the GPU. Certain 1039 * optimizations can be made on the cache operation based on the total 1040 * size of the working set of memory to be managed. 1041 */ 1042 struct kgsl_gpumem_sync_cache_bulk { 1043 unsigned int __user *id_list; 1044 unsigned int count; 1045 unsigned int op; 1046 /* private: reserved for future use */ 1047 unsigned int __pad[2]; /* For future binary compatibility */ 1048 }; 1049 1050 #define IOCTL_KGSL_GPUMEM_SYNC_CACHE_BULK \ 1051 _IOWR(KGSL_IOC_TYPE, 0x3C, struct kgsl_gpumem_sync_cache_bulk) 1052 1053 /* 1054 * struct kgsl_cmd_syncpoint_timestamp 1055 * @context_id: ID of a KGSL context 1056 * @timestamp: GPU timestamp 1057 * 1058 * This structure defines a syncpoint comprising a context/timestamp pair. A 1059 * list of these may be passed by IOCTL_KGSL_SUBMIT_COMMANDS to define 1060 * dependencies that must be met before the command can be submitted to the 1061 * hardware 1062 */ 1063 struct kgsl_cmd_syncpoint_timestamp { 1064 unsigned int context_id; 1065 unsigned int timestamp; 1066 }; 1067 1068 struct kgsl_cmd_syncpoint_fence { 1069 int fd; 1070 }; 1071 1072 /** 1073 * struct kgsl_cmd_syncpoint - Define a sync point for a command batch 1074 * @type: type of sync point defined here 1075 * @priv: Pointer to the type specific buffer 1076 * @size: Size of the type specific buffer 1077 * 1078 * This structure contains pointers defining a specific command sync point. 1079 * The pointer and size should point to a type appropriate structure. 1080 */ 1081 struct kgsl_cmd_syncpoint { 1082 int type; 1083 void __user *priv; 1084 size_t size; 1085 }; 1086 1087 /* Flag to indicate that the cmdlist may contain memlists */ 1088 #define KGSL_IBDESC_MEMLIST 0x1 1089 1090 /* Flag to point out the cmdbatch profiling buffer in the memlist */ 1091 #define KGSL_IBDESC_PROFILING_BUFFER 0x2 1092 1093 /** 1094 * struct kgsl_submit_commands - Argument to IOCTL_KGSL_SUBMIT_COMMANDS 1095 * @context_id: KGSL context ID that owns the commands 1096 * @flags: 1097 * @cmdlist: User pointer to a list of kgsl_ibdesc structures 1098 * @numcmds: Number of commands listed in cmdlist 1099 * @synclist: User pointer to a list of kgsl_cmd_syncpoint structures 1100 * @numsyncs: Number of sync points listed in synclist 1101 * @timestamp: On entry the a user defined timestamp, on exist the timestamp 1102 * assigned to the command batch 1103 * 1104 * This structure specifies a command to send to the GPU hardware. This is 1105 * similar to kgsl_issueibcmds expect that it doesn't support the legacy way to 1106 * submit IB lists and it adds sync points to block the IB until the 1107 * dependencies are satisified. This entry point is the new and preferred way 1108 * to submit commands to the GPU. The memory list can be used to specify all 1109 * memory that is referrenced in the current set of commands. 1110 */ 1111 1112 struct kgsl_submit_commands { 1113 unsigned int context_id; 1114 unsigned int flags; 1115 struct kgsl_ibdesc __user *cmdlist; 1116 unsigned int numcmds; 1117 struct kgsl_cmd_syncpoint __user *synclist; 1118 unsigned int numsyncs; 1119 unsigned int timestamp; 1120 /* private: reserved for future use */ 1121 unsigned int __pad[4]; 1122 }; 1123 1124 #define IOCTL_KGSL_SUBMIT_COMMANDS \ 1125 _IOWR(KGSL_IOC_TYPE, 0x3D, struct kgsl_submit_commands) 1126 1127 /** 1128 * struct kgsl_device_constraint - device constraint argument 1129 * @context_id: KGSL context ID 1130 * @type: type of constraint i.e pwrlevel/none 1131 * @data: constraint data 1132 * @size: size of the constraint data 1133 */ 1134 struct kgsl_device_constraint { 1135 unsigned int type; 1136 unsigned int context_id; 1137 void __user *data; 1138 size_t size; 1139 }; 1140 1141 /* Constraint Type*/ 1142 #define KGSL_CONSTRAINT_NONE 0 1143 #define KGSL_CONSTRAINT_PWRLEVEL 1 1144 1145 /* L3 constraint Type */ 1146 #define KGSL_CONSTRAINT_L3_NONE 2 1147 #define KGSL_CONSTRAINT_L3_PWRLEVEL 3 1148 1149 /* PWRLEVEL constraint level*/ 1150 /* set to min frequency */ 1151 #define KGSL_CONSTRAINT_PWR_MIN 0 1152 /* set to max frequency */ 1153 #define KGSL_CONSTRAINT_PWR_MAX 1 1154 1155 struct kgsl_device_constraint_pwrlevel { 1156 unsigned int level; 1157 }; 1158 1159 /** 1160 * struct kgsl_syncsource_create - Argument to IOCTL_KGSL_SYNCSOURCE_CREATE 1161 * @id: returned id for the syncsource that was created. 1162 * 1163 * This ioctl creates a userspace sync timeline. 1164 */ 1165 1166 struct kgsl_syncsource_create { 1167 unsigned int id; 1168 /* private: reserved for future use */ 1169 unsigned int __pad[3]; 1170 }; 1171 1172 #define IOCTL_KGSL_SYNCSOURCE_CREATE \ 1173 _IOWR(KGSL_IOC_TYPE, 0x40, struct kgsl_syncsource_create) 1174 1175 /** 1176 * struct kgsl_syncsource_destroy - Argument to IOCTL_KGSL_SYNCSOURCE_DESTROY 1177 * @id: syncsource id to destroy 1178 * 1179 * This ioctl creates a userspace sync timeline. 1180 */ 1181 1182 struct kgsl_syncsource_destroy { 1183 unsigned int id; 1184 /* private: reserved for future use */ 1185 unsigned int __pad[3]; 1186 }; 1187 1188 #define IOCTL_KGSL_SYNCSOURCE_DESTROY \ 1189 _IOWR(KGSL_IOC_TYPE, 0x41, struct kgsl_syncsource_destroy) 1190 1191 /** 1192 * struct kgsl_syncsource_create_fence - Argument to 1193 * IOCTL_KGSL_SYNCSOURCE_CREATE_FENCE 1194 * @id: syncsource id 1195 * @fence_fd: returned sync_fence fd 1196 * 1197 * Create a fence that may be signaled by userspace by calling 1198 * IOCTL_KGSL_SYNCSOURCE_SIGNAL_FENCE. There are no order dependencies between 1199 * these fences. 1200 */ 1201 struct kgsl_syncsource_create_fence { 1202 unsigned int id; 1203 int fence_fd; 1204 /* private: reserved for future use */ 1205 unsigned int __pad[4]; 1206 }; 1207 1208 /** 1209 * struct kgsl_syncsource_signal_fence - Argument to 1210 * IOCTL_KGSL_SYNCSOURCE_SIGNAL_FENCE 1211 * @id: syncsource id 1212 * @fence_fd: sync_fence fd to signal 1213 * 1214 * Signal a fence that was created by a IOCTL_KGSL_SYNCSOURCE_CREATE_FENCE 1215 * call using the same syncsource id. This allows a fence to be shared 1216 * to other processes but only signaled by the process owning the fd 1217 * used to create the fence. 1218 */ 1219 #define IOCTL_KGSL_SYNCSOURCE_CREATE_FENCE \ 1220 _IOWR(KGSL_IOC_TYPE, 0x42, struct kgsl_syncsource_create_fence) 1221 1222 struct kgsl_syncsource_signal_fence { 1223 unsigned int id; 1224 int fence_fd; 1225 /* private: reserved for future use */ 1226 unsigned int __pad[4]; 1227 }; 1228 1229 #define IOCTL_KGSL_SYNCSOURCE_SIGNAL_FENCE \ 1230 _IOWR(KGSL_IOC_TYPE, 0x43, struct kgsl_syncsource_signal_fence) 1231 1232 /** 1233 * struct kgsl_cff_sync_gpuobj - Argument to IOCTL_KGSL_CFF_SYNC_GPUOBJ 1234 * @offset: Offset into the GPU object to sync 1235 * @length: Number of bytes to sync 1236 * @id: ID of the GPU object to sync 1237 */ 1238 struct kgsl_cff_sync_gpuobj { 1239 uint64_t offset; 1240 uint64_t length; 1241 unsigned int id; 1242 }; 1243 1244 #define IOCTL_KGSL_CFF_SYNC_GPUOBJ \ 1245 _IOW(KGSL_IOC_TYPE, 0x44, struct kgsl_cff_sync_gpuobj) 1246 1247 /** 1248 * struct kgsl_gpuobj_alloc - Argument to IOCTL_KGSL_GPUOBJ_ALLOC 1249 * @size: Size in bytes of the object to allocate 1250 * @flags: mask of KGSL_MEMFLAG_* bits 1251 * @va_len: Size in bytes of the virtual region to allocate 1252 * @mmapsize: Returns the mmap() size of the object 1253 * @id: Returns the GPU object ID of the new object 1254 * @metadata_len: Length of the metdata to copy from the user 1255 * @metadata: Pointer to the user specified metadata to store for the object 1256 */ 1257 struct kgsl_gpuobj_alloc { 1258 uint64_t size; 1259 uint64_t flags; 1260 uint64_t va_len; 1261 uint64_t mmapsize; 1262 unsigned int id; 1263 unsigned int metadata_len; 1264 uint64_t metadata; 1265 }; 1266 1267 /* Let the user know that this header supports the gpuobj metadata */ 1268 #define KGSL_GPUOBJ_ALLOC_METADATA_MAX 64 1269 1270 #define IOCTL_KGSL_GPUOBJ_ALLOC \ 1271 _IOWR(KGSL_IOC_TYPE, 0x45, struct kgsl_gpuobj_alloc) 1272 1273 /** 1274 * struct kgsl_gpuobj_free - Argument to IOCTL_KGLS_GPUOBJ_FREE 1275 * @flags: Mask of: KGSL_GUPOBJ_FREE_ON_EVENT 1276 * @priv: Pointer to the private object if KGSL_GPUOBJ_FREE_ON_EVENT is 1277 * specified 1278 * @id: ID of the GPU object to free 1279 * @type: If KGSL_GPUOBJ_FREE_ON_EVENT is specified, the type of asynchronous 1280 * event to free on 1281 * @len: Length of the data passed in priv 1282 */ 1283 struct kgsl_gpuobj_free { 1284 uint64_t flags; 1285 uint64_t __user priv; 1286 unsigned int id; 1287 unsigned int type; 1288 unsigned int len; 1289 }; 1290 1291 #define KGSL_GPUOBJ_FREE_ON_EVENT 1 1292 1293 #define KGSL_GPU_EVENT_TIMESTAMP 1 1294 #define KGSL_GPU_EVENT_FENCE 2 1295 1296 /** 1297 * struct kgsl_gpu_event_timestamp - Specifies a timestamp event to free a GPU 1298 * object on 1299 * @context_id: ID of the timestamp event to wait for 1300 * @timestamp: Timestamp of the timestamp event to wait for 1301 */ 1302 struct kgsl_gpu_event_timestamp { 1303 unsigned int context_id; 1304 unsigned int timestamp; 1305 }; 1306 1307 /** 1308 * struct kgsl_gpu_event_fence - Specifies a fence ID to to free a GPU object on 1309 * @fd: File descriptor for the fence 1310 */ 1311 struct kgsl_gpu_event_fence { 1312 int fd; 1313 }; 1314 1315 #define IOCTL_KGSL_GPUOBJ_FREE \ 1316 _IOW(KGSL_IOC_TYPE, 0x46, struct kgsl_gpuobj_free) 1317 1318 /** 1319 * struct kgsl_gpuobj_info - argument to IOCTL_KGSL_GPUOBJ_INFO 1320 * @gpuaddr: GPU address of the object 1321 * @flags: Current flags for the object 1322 * @size: Size of the object 1323 * @va_len: VA size of the object 1324 * @va_addr: Virtual address of the object (if it is mapped) 1325 * id - GPU object ID of the object to query 1326 */ 1327 struct kgsl_gpuobj_info { 1328 uint64_t gpuaddr; 1329 uint64_t flags; 1330 uint64_t size; 1331 uint64_t va_len; 1332 uint64_t va_addr; 1333 unsigned int id; 1334 }; 1335 1336 #define IOCTL_KGSL_GPUOBJ_INFO \ 1337 _IOWR(KGSL_IOC_TYPE, 0x47, struct kgsl_gpuobj_info) 1338 1339 /** 1340 * struct kgsl_gpuobj_import - argument to IOCTL_KGSL_GPUOBJ_IMPORT 1341 * @priv: Pointer to the private data for the import type 1342 * @priv_len: Length of the private data 1343 * @flags: Mask of KGSL_MEMFLAG_ flags 1344 * @type: Type of the import (KGSL_USER_MEM_TYPE_*) 1345 * @id: Returns the ID of the new GPU object 1346 */ 1347 struct kgsl_gpuobj_import { 1348 uint64_t __user priv; 1349 uint64_t priv_len; 1350 uint64_t flags; 1351 unsigned int type; 1352 unsigned int id; 1353 }; 1354 1355 /** 1356 * struct kgsl_gpuobj_import_dma_buf - import a dmabuf object 1357 * @fd: File descriptor for the dma-buf object 1358 */ 1359 struct kgsl_gpuobj_import_dma_buf { 1360 int fd; 1361 }; 1362 1363 /** 1364 * struct kgsl_gpuobj_import_useraddr - import an object based on a useraddr 1365 * @virtaddr: Virtual address of the object to import 1366 */ 1367 struct kgsl_gpuobj_import_useraddr { 1368 uint64_t virtaddr; 1369 }; 1370 1371 #define IOCTL_KGSL_GPUOBJ_IMPORT \ 1372 _IOWR(KGSL_IOC_TYPE, 0x48, struct kgsl_gpuobj_import) 1373 1374 /** 1375 * struct kgsl_gpuobj_sync_obj - Individual GPU object to sync 1376 * @offset: Offset within the GPU object to sync 1377 * @length: Number of bytes to sync 1378 * @id: ID of the GPU object to sync 1379 * @op: Cache operation to execute 1380 */ 1381 1382 struct kgsl_gpuobj_sync_obj { 1383 uint64_t offset; 1384 uint64_t length; 1385 unsigned int id; 1386 unsigned int op; 1387 }; 1388 1389 /** 1390 * struct kgsl_gpuobj_sync - Argument for IOCTL_KGSL_GPUOBJ_SYNC 1391 * @objs: Pointer to an array of kgsl_gpuobj_sync_obj structs 1392 * @obj_len: Size of each item in the array 1393 * @count: Number of items in the array 1394 */ 1395 1396 struct kgsl_gpuobj_sync { 1397 uint64_t __user objs; 1398 unsigned int obj_len; 1399 unsigned int count; 1400 }; 1401 1402 #define IOCTL_KGSL_GPUOBJ_SYNC \ 1403 _IOW(KGSL_IOC_TYPE, 0x49, struct kgsl_gpuobj_sync) 1404 1405 /** 1406 * struct kgsl_command_object - GPU command object 1407 * @offset: GPU address offset of the object 1408 * @gpuaddr: GPU address of the object 1409 * @size: Size of the object 1410 * @flags: Current flags for the object 1411 * @id - GPU command object ID 1412 */ 1413 struct kgsl_command_object { 1414 uint64_t offset; 1415 uint64_t gpuaddr; 1416 uint64_t size; 1417 unsigned int flags; 1418 unsigned int id; 1419 }; 1420 1421 /** 1422 * struct kgsl_command_syncpoint - GPU syncpoint object 1423 * @priv: Pointer to the type specific buffer 1424 * @size: Size of the type specific buffer 1425 * @type: type of sync point defined here 1426 */ 1427 struct kgsl_command_syncpoint { 1428 uint64_t __user priv; 1429 uint64_t size; 1430 unsigned int type; 1431 }; 1432 1433 /** 1434 * struct kgsl_command_object - Argument for IOCTL_KGSL_GPU_COMMAND 1435 * @flags: Current flags for the object 1436 * @cmdlist: List of kgsl_command_objects for submission 1437 * @cmd_size: Size of kgsl_command_objects structure 1438 * @numcmds: Number of kgsl_command_objects in command list 1439 * @objlist: List of kgsl_command_objects for tracking 1440 * @obj_size: Size of kgsl_command_objects structure 1441 * @numobjs: Number of kgsl_command_objects in object list 1442 * @synclist: List of kgsl_command_syncpoints 1443 * @sync_size: Size of kgsl_command_syncpoint structure 1444 * @numsyncs: Number of kgsl_command_syncpoints in syncpoint list 1445 * @context_id: Context ID submittin ghte kgsl_gpu_command 1446 * @timestamp: Timestamp for the submitted commands 1447 */ 1448 struct kgsl_gpu_command { 1449 uint64_t flags; 1450 uint64_t __user cmdlist; 1451 unsigned int cmdsize; 1452 unsigned int numcmds; 1453 uint64_t __user objlist; 1454 unsigned int objsize; 1455 unsigned int numobjs; 1456 uint64_t __user synclist; 1457 unsigned int syncsize; 1458 unsigned int numsyncs; 1459 unsigned int context_id; 1460 unsigned int timestamp; 1461 }; 1462 1463 #define IOCTL_KGSL_GPU_COMMAND \ 1464 _IOWR(KGSL_IOC_TYPE, 0x4A, struct kgsl_gpu_command) 1465 1466 /** 1467 * struct kgsl_preemption_counters_query - argument to 1468 * IOCTL_KGSL_PREEMPTIONCOUNTER_QUERY 1469 * @counters: Return preemption counters array 1470 * @size_user: Size allocated by userspace 1471 * @size_priority_level: Size of preemption counters for each 1472 * priority level 1473 * @max_priority_level: Return max number of priority levels 1474 * 1475 * Query the available preemption counters. The array counters 1476 * is used to return preemption counters. The size of the array 1477 * is passed in so the kernel will only write at most size_user 1478 * or max available preemption counters. The total number of 1479 * preemption counters is returned in max_priority_level. If the 1480 * array or size passed in are invalid, then an error is 1481 * returned back. 1482 */ 1483 struct kgsl_preemption_counters_query { 1484 uint64_t __user counters; 1485 unsigned int size_user; 1486 unsigned int size_priority_level; 1487 unsigned int max_priority_level; 1488 }; 1489 1490 #define IOCTL_KGSL_PREEMPTIONCOUNTER_QUERY \ 1491 _IOWR(KGSL_IOC_TYPE, 0x4B, struct kgsl_preemption_counters_query) 1492 1493 /** 1494 * struct kgsl_gpuobj_set_info - argument for IOCTL_KGSL_GPUOBJ_SET_INFO 1495 * @flags: Flags to indicate which parameters to change 1496 * @metadata: If KGSL_GPUOBJ_SET_INFO_METADATA is set, a pointer to the new 1497 * metadata 1498 * @id: GPU memory object ID to change 1499 * @metadata_len: If KGSL_GPUOBJ_SET_INFO_METADATA is set, the length of the 1500 * new metadata string 1501 * @type: If KGSL_GPUOBJ_SET_INFO_TYPE is set, the new type of the memory object 1502 */ 1503 1504 #define KGSL_GPUOBJ_SET_INFO_METADATA (1 << 0) 1505 #define KGSL_GPUOBJ_SET_INFO_TYPE (1 << 1) 1506 1507 struct kgsl_gpuobj_set_info { 1508 uint64_t flags; 1509 uint64_t metadata; 1510 unsigned int id; 1511 unsigned int metadata_len; 1512 unsigned int type; 1513 }; 1514 1515 #define IOCTL_KGSL_GPUOBJ_SET_INFO \ 1516 _IOW(KGSL_IOC_TYPE, 0x4C, struct kgsl_gpuobj_set_info) 1517 1518 /** 1519 * struct kgsl_sparse_phys_alloc - Argument for IOCTL_KGSL_SPARSE_PHYS_ALLOC 1520 * @size: Size in bytes to back 1521 * @pagesize: Pagesize alignment required 1522 * @flags: Flags for this allocation 1523 * @id: Returned ID for this allocation 1524 */ 1525 struct kgsl_sparse_phys_alloc { 1526 uint64_t size; 1527 uint64_t pagesize; 1528 uint64_t flags; 1529 unsigned int id; 1530 }; 1531 1532 #define IOCTL_KGSL_SPARSE_PHYS_ALLOC \ 1533 _IOWR(KGSL_IOC_TYPE, 0x50, struct kgsl_sparse_phys_alloc) 1534 1535 /** 1536 * struct kgsl_sparse_phys_free - Argument for IOCTL_KGSL_SPARSE_PHYS_FREE 1537 * @id: ID to free 1538 */ 1539 struct kgsl_sparse_phys_free { 1540 unsigned int id; 1541 }; 1542 1543 #define IOCTL_KGSL_SPARSE_PHYS_FREE \ 1544 _IOW(KGSL_IOC_TYPE, 0x51, struct kgsl_sparse_phys_free) 1545 1546 /** 1547 * struct kgsl_sparse_virt_alloc - Argument for IOCTL_KGSL_SPARSE_VIRT_ALLOC 1548 * @size: Size in bytes to reserve 1549 * @pagesize: Pagesize alignment required 1550 * @flags: Flags for this allocation 1551 * @id: Returned ID for this allocation 1552 * @gpuaddr: Returned GPU address for this allocation 1553 */ 1554 struct kgsl_sparse_virt_alloc { 1555 uint64_t size; 1556 uint64_t pagesize; 1557 uint64_t flags; 1558 uint64_t gpuaddr; 1559 unsigned int id; 1560 }; 1561 1562 #define IOCTL_KGSL_SPARSE_VIRT_ALLOC \ 1563 _IOWR(KGSL_IOC_TYPE, 0x52, struct kgsl_sparse_virt_alloc) 1564 1565 /** 1566 * struct kgsl_sparse_virt_free - Argument for IOCTL_KGSL_SPARSE_VIRT_FREE 1567 * @id: ID to free 1568 */ 1569 struct kgsl_sparse_virt_free { 1570 unsigned int id; 1571 }; 1572 1573 #define IOCTL_KGSL_SPARSE_VIRT_FREE \ 1574 _IOW(KGSL_IOC_TYPE, 0x53, struct kgsl_sparse_virt_free) 1575 1576 /** 1577 * struct kgsl_sparse_binding_object - Argument for kgsl_sparse_bind 1578 * @virtoffset: Offset into the virtual ID 1579 * @physoffset: Offset into the physical ID (bind only) 1580 * @size: Size in bytes to reserve 1581 * @flags: Flags for this kgsl_sparse_binding_object 1582 * @id: Physical ID to bind (bind only) 1583 */ 1584 struct kgsl_sparse_binding_object { 1585 uint64_t virtoffset; 1586 uint64_t physoffset; 1587 uint64_t size; 1588 uint64_t flags; 1589 unsigned int id; 1590 }; 1591 1592 /** 1593 * struct kgsl_sparse_bind - Argument for IOCTL_KGSL_SPARSE_BIND 1594 * @list: List of kgsl_sparse_bind_objects to bind/unbind 1595 * @id: Virtual ID to bind/unbind 1596 * @size: Size of kgsl_sparse_bind_object 1597 * @count: Number of elements in list 1598 * 1599 */ 1600 struct kgsl_sparse_bind { 1601 uint64_t __user list; 1602 unsigned int id; 1603 unsigned int size; 1604 unsigned int count; 1605 }; 1606 1607 #define IOCTL_KGSL_SPARSE_BIND \ 1608 _IOW(KGSL_IOC_TYPE, 0x54, struct kgsl_sparse_bind) 1609 1610 /** 1611 * struct kgsl_gpu_sparse_command - Argument for 1612 * IOCTL_KGSL_GPU_SPARSE_COMMAND 1613 * @flags: Current flags for the object 1614 * @sparselist: List of kgsl_sparse_binding_object to bind/unbind 1615 * @synclist: List of kgsl_command_syncpoints 1616 * @sparsesize: Size of kgsl_sparse_binding_object 1617 * @numsparse: Number of elements in list 1618 * @sync_size: Size of kgsl_command_syncpoint structure 1619 * @numsyncs: Number of kgsl_command_syncpoints in syncpoint list 1620 * @context_id: Context ID submitting the kgsl_gpu_command 1621 * @timestamp: Timestamp for the submitted commands 1622 * @id: Virtual ID to bind/unbind 1623 */ 1624 struct kgsl_gpu_sparse_command { 1625 uint64_t flags; 1626 uint64_t __user sparselist; 1627 uint64_t __user synclist; 1628 unsigned int sparsesize; 1629 unsigned int numsparse; 1630 unsigned int syncsize; 1631 unsigned int numsyncs; 1632 unsigned int context_id; 1633 unsigned int timestamp; 1634 unsigned int id; 1635 }; 1636 1637 #define IOCTL_KGSL_GPU_SPARSE_COMMAND \ 1638 _IOWR(KGSL_IOC_TYPE, 0x55, struct kgsl_gpu_sparse_command) 1639 1640 #endif /* _UAPI_MSM_KGSL_H */ 1641
Indexes created Sat Jul 04 00:25:45 UTC 2026