#ifndef _MSM_KGSL_H #define _MSM_KGSL_H /* * The KGSL version has proven not to be very useful in userspace if features * are cherry picked into other trees out of order so it is frozen as of 3.14. * It is left here for backwards compatabilty and as a reminder that * software releases are never linear. Also, I like pie. */ #define KGSL_VERSION_MAJOR 3 #define KGSL_VERSION_MINOR 14 /*context flags */ #define KGSL_CONTEXT_SAVE_GMEM 0x00000001 #define KGSL_CONTEXT_NO_GMEM_ALLOC 0x00000002 #define KGSL_CONTEXT_SUBMIT_IB_LIST 0x00000004 #define KGSL_CONTEXT_CTX_SWITCH 0x00000008 #define KGSL_CONTEXT_PREAMBLE 0x00000010 #define KGSL_CONTEXT_TRASH_STATE 0x00000020 #define KGSL_CONTEXT_PER_CONTEXT_TS 0x00000040 #define KGSL_CONTEXT_USER_GENERATED_TS 0x00000080 #define KGSL_CONTEXT_NO_FAULT_TOLERANCE 0x00000200 /* bits [12:15] are reserved for future use */ #define KGSL_CONTEXT_TYPE_MASK 0x01F00000 #define KGSL_CONTEXT_TYPE_SHIFT 20 #define KGSL_CONTEXT_TYPE_ANY 0 #define KGSL_CONTEXT_TYPE_GL 1 #define KGSL_CONTEXT_TYPE_CL 2 #define KGSL_CONTEXT_TYPE_C2D 3 #define KGSL_CONTEXT_TYPE_RS 4 #define KGSL_CONTEXT_INVALID 0xffffffff /* --- Memory allocation flags --- */ /* General allocation hints */ #define KGSL_MEMFLAGS_GPUREADONLY 0x01000000 #define KGSL_MEMFLAGS_USE_CPU_MAP 0x10000000 /* Memory caching hints */ #define KGSL_CACHEMODE_MASK 0x0C000000 #define KGSL_CACHEMODE_SHIFT 26 #define KGSL_CACHEMODE_WRITECOMBINE 0 #define KGSL_CACHEMODE_UNCACHED 1 #define KGSL_CACHEMODE_WRITETHROUGH 2 #define KGSL_CACHEMODE_WRITEBACK 3 /* Memory types for which allocations are made */ #define KGSL_MEMTYPE_MASK 0x0000FF00 #define KGSL_MEMTYPE_SHIFT 8 #define KGSL_MEMTYPE_OBJECTANY 0 #define KGSL_MEMTYPE_FRAMEBUFFER 1 #define KGSL_MEMTYPE_RENDERBUFFER 2 #define KGSL_MEMTYPE_ARRAYBUFFER 3 #define KGSL_MEMTYPE_ELEMENTARRAYBUFFER 4 #define KGSL_MEMTYPE_VERTEXARRAYBUFFER 5 #define KGSL_MEMTYPE_TEXTURE 6 #define KGSL_MEMTYPE_SURFACE 7 #define KGSL_MEMTYPE_EGL_SURFACE 8 #define KGSL_MEMTYPE_GL 9 #define KGSL_MEMTYPE_CL 10 #define KGSL_MEMTYPE_CL_BUFFER_MAP 11 #define KGSL_MEMTYPE_CL_BUFFER_NOMAP 12 #define KGSL_MEMTYPE_CL_IMAGE_MAP 13 #define KGSL_MEMTYPE_CL_IMAGE_NOMAP 14 #define KGSL_MEMTYPE_CL_KERNEL_STACK 15 #define KGSL_MEMTYPE_COMMAND 16 #define KGSL_MEMTYPE_2D 17 #define KGSL_MEMTYPE_EGL_IMAGE 18 #define KGSL_MEMTYPE_EGL_SHADOW 19 #define KGSL_MEMTYPE_MULTISAMPLE 20 #define KGSL_MEMTYPE_KERNEL 255 /* * Alignment hint, passed as the power of 2 exponent. * i.e 4k (2^12) would be 12, 64k (2^16)would be 16. */ #define KGSL_MEMALIGN_MASK 0x00FF0000 #define KGSL_MEMALIGN_SHIFT 16 /* --- generic KGSL flag values --- */ #define KGSL_FLAGS_NORMALMODE 0x00000000 #define KGSL_FLAGS_SAFEMODE 0x00000001 #define KGSL_FLAGS_INITIALIZED0 0x00000002 #define KGSL_FLAGS_INITIALIZED 0x00000004 #define KGSL_FLAGS_STARTED 0x00000008 #define KGSL_FLAGS_ACTIVE 0x00000010 #define KGSL_FLAGS_RESERVED0 0x00000020 #define KGSL_FLAGS_RESERVED1 0x00000040 #define KGSL_FLAGS_RESERVED2 0x00000080 #define KGSL_FLAGS_SOFT_RESET 0x00000100 #define KGSL_FLAGS_PER_CONTEXT_TIMESTAMPS 0x00000200 /* Clock flags to show which clocks should be controled by a given platform */ #define KGSL_CLK_SRC 0x00000001 #define KGSL_CLK_CORE 0x00000002 #define KGSL_CLK_IFACE 0x00000004 #define KGSL_CLK_MEM 0x00000008 #define KGSL_CLK_MEM_IFACE 0x00000010 #define KGSL_CLK_AXI 0x00000020 /* Server Side Sync Timeout in milliseconds */ #define KGSL_SYNCOBJ_SERVER_TIMEOUT 2000 /* * Reset status values for context */ enum kgsl_ctx_reset_stat { KGSL_CTX_STAT_NO_ERROR = 0x00000000, KGSL_CTX_STAT_GUILTY_CONTEXT_RESET_EXT = 0x00000001, KGSL_CTX_STAT_INNOCENT_CONTEXT_RESET_EXT = 0x00000002, KGSL_CTX_STAT_UNKNOWN_CONTEXT_RESET_EXT = 0x00000003 }; #define KGSL_CONVERT_TO_MBPS(val) \ (val*1000*1000U) /* device id */ enum kgsl_deviceid { KGSL_DEVICE_3D0 = 0x00000000, KGSL_DEVICE_2D0 = 0x00000001, KGSL_DEVICE_2D1 = 0x00000002, KGSL_DEVICE_MAX = 0x00000003 }; enum kgsl_user_mem_type { KGSL_USER_MEM_TYPE_PMEM = 0x00000000, KGSL_USER_MEM_TYPE_ASHMEM = 0x00000001, KGSL_USER_MEM_TYPE_ADDR = 0x00000002, KGSL_USER_MEM_TYPE_ION = 0x00000003, KGSL_USER_MEM_TYPE_MAX = 0x00000004, }; struct kgsl_devinfo { unsigned int device_id; /* chip revision id * coreid:8 majorrev:8 minorrev:8 patch:8 */ unsigned int chip_id; unsigned int mmu_enabled; unsigned int gmem_gpubaseaddr; /* * This field contains the adreno revision * number 200, 205, 220, etc... */ unsigned int gpu_id; unsigned int gmem_sizebytes; }; /* this structure defines the region of memory that can be mmap()ed from this driver. The timestamp fields are volatile because they are written by the GPU */ struct kgsl_devmemstore { volatile unsigned int soptimestamp; unsigned int sbz; volatile unsigned int eoptimestamp; unsigned int sbz2; volatile unsigned int ts_cmp_enable; unsigned int sbz3; volatile unsigned int ref_wait_ts; unsigned int sbz4; unsigned int current_context; unsigned int sbz5; }; #define KGSL_MEMSTORE_OFFSET(ctxt_id, field) \ ((ctxt_id)*sizeof(struct kgsl_devmemstore) + \ offsetof(struct kgsl_devmemstore, field)) /* timestamp id*/ enum kgsl_timestamp_type { KGSL_TIMESTAMP_CONSUMED = 0x00000001, /* start-of-pipeline timestamp */ KGSL_TIMESTAMP_RETIRED = 0x00000002, /* end-of-pipeline timestamp*/ KGSL_TIMESTAMP_QUEUED = 0x00000003, }; /* property types - used with kgsl_device_getproperty */ enum kgsl_property_type { KGSL_PROP_DEVICE_INFO = 0x00000001, KGSL_PROP_DEVICE_SHADOW = 0x00000002, KGSL_PROP_DEVICE_POWER = 0x00000003, KGSL_PROP_SHMEM = 0x00000004, KGSL_PROP_SHMEM_APERTURES = 0x00000005, KGSL_PROP_MMU_ENABLE = 0x00000006, KGSL_PROP_INTERRUPT_WAITS = 0x00000007, KGSL_PROP_VERSION = 0x00000008, KGSL_PROP_GPU_RESET_STAT = 0x00000009, KGSL_PROP_PWRCTRL = 0x0000000E, }; struct kgsl_shadowprop { unsigned int gpuaddr; unsigned int size; unsigned int flags; /* contains KGSL_FLAGS_ values */ }; struct kgsl_version { unsigned int drv_major; unsigned int drv_minor; unsigned int dev_major; unsigned int dev_minor; }; /* Performance counter groups */ #define KGSL_PERFCOUNTER_GROUP_CP 0x0 #define KGSL_PERFCOUNTER_GROUP_RBBM 0x1 #define KGSL_PERFCOUNTER_GROUP_PC 0x2 #define KGSL_PERFCOUNTER_GROUP_VFD 0x3 #define KGSL_PERFCOUNTER_GROUP_HLSQ 0x4 #define KGSL_PERFCOUNTER_GROUP_VPC 0x5 #define KGSL_PERFCOUNTER_GROUP_TSE 0x6 #define KGSL_PERFCOUNTER_GROUP_RAS 0x7 #define KGSL_PERFCOUNTER_GROUP_UCHE 0x8 #define KGSL_PERFCOUNTER_GROUP_TP 0x9 #define KGSL_PERFCOUNTER_GROUP_SP 0xA #define KGSL_PERFCOUNTER_GROUP_RB 0xB #define KGSL_PERFCOUNTER_GROUP_PWR 0xC #define KGSL_PERFCOUNTER_GROUP_VBIF 0xD #define KGSL_PERFCOUNTER_GROUP_VBIF_PWR 0xE #define KGSL_PERFCOUNTER_NOT_USED 0xFFFFFFFF /* structure holds list of ibs */ struct kgsl_ibdesc { unsigned int gpuaddr; void *hostptr; unsigned int sizedwords; unsigned int ctrl; }; /* ioctls */ #define KGSL_IOC_TYPE 0x09 /* get misc info about the GPU type should be a value from enum kgsl_property_type value points to a structure that varies based on type sizebytes is sizeof() that structure for KGSL_PROP_DEVICE_INFO, use struct kgsl_devinfo this structure contaings hardware versioning info. for KGSL_PROP_DEVICE_SHADOW, use struct kgsl_shadowprop this is used to find mmap() offset and sizes for mapping struct kgsl_memstore into userspace. */ struct kgsl_device_getproperty { unsigned int type; void *value; unsigned int sizebytes; }; #define IOCTL_KGSL_DEVICE_GETPROPERTY \ _IOWR(KGSL_IOC_TYPE, 0x2, struct kgsl_device_getproperty) /* IOCTL_KGSL_DEVICE_READ (0x3) - removed 03/2012 */ /* block until the GPU has executed past a given timestamp * timeout is in milliseconds. */ struct kgsl_device_waittimestamp { unsigned int timestamp; unsigned int timeout; }; #define IOCTL_KGSL_DEVICE_WAITTIMESTAMP \ _IOW(KGSL_IOC_TYPE, 0x6, struct kgsl_device_waittimestamp) struct kgsl_device_waittimestamp_ctxtid { unsigned int context_id; unsigned int timestamp; unsigned int timeout; }; #define IOCTL_KGSL_DEVICE_WAITTIMESTAMP_CTXTID \ _IOW(KGSL_IOC_TYPE, 0x7, struct kgsl_device_waittimestamp_ctxtid) /* issue indirect commands to the GPU. * drawctxt_id must have been created with IOCTL_KGSL_DRAWCTXT_CREATE * ibaddr and sizedwords must specify a subset of a buffer created * with IOCTL_KGSL_SHAREDMEM_FROM_PMEM * flags may be a mask of KGSL_CONTEXT_ values * timestamp is a returned counter value which can be passed to * other ioctls to determine when the commands have been executed by * the GPU. */ struct kgsl_ringbuffer_issueibcmds { unsigned int drawctxt_id; unsigned int ibdesc_addr; unsigned int numibs; unsigned int timestamp; /*output param */ unsigned int flags; }; #define IOCTL_KGSL_RINGBUFFER_ISSUEIBCMDS \ _IOWR(KGSL_IOC_TYPE, 0x10, struct kgsl_ringbuffer_issueibcmds) /* read the most recently executed timestamp value * type should be a value from enum kgsl_timestamp_type */ struct kgsl_cmdstream_readtimestamp { unsigned int type; unsigned int timestamp; /*output param */ }; #define IOCTL_KGSL_CMDSTREAM_READTIMESTAMP_OLD \ _IOR(KGSL_IOC_TYPE, 0x11, struct kgsl_cmdstream_readtimestamp) #define IOCTL_KGSL_CMDSTREAM_READTIMESTAMP \ _IOWR(KGSL_IOC_TYPE, 0x11, struct kgsl_cmdstream_readtimestamp) /* free memory when the GPU reaches a given timestamp. * gpuaddr specify a memory region created by a * IOCTL_KGSL_SHAREDMEM_FROM_PMEM call * type should be a value from enum kgsl_timestamp_type */ struct kgsl_cmdstream_freememontimestamp { unsigned int gpuaddr; unsigned int type; unsigned int timestamp; }; #define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP \ _IOW(KGSL_IOC_TYPE, 0x12, struct kgsl_cmdstream_freememontimestamp) /* Previous versions of this header had incorrectly defined IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP as a read-only ioctl instead of a write only ioctl. To ensure binary compatability, the following #define will be used to intercept the incorrect ioctl */ #define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP_OLD \ _IOR(KGSL_IOC_TYPE, 0x12, struct kgsl_cmdstream_freememontimestamp) /* create a draw context, which is used to preserve GPU state. * The flags field may contain a mask KGSL_CONTEXT_* values */ struct kgsl_drawctxt_create { unsigned int flags; unsigned int drawctxt_id; /*output param */ }; #define IOCTL_KGSL_DRAWCTXT_CREATE \ _IOWR(KGSL_IOC_TYPE, 0x13, struct kgsl_drawctxt_create) /* destroy a draw context */ struct kgsl_drawctxt_destroy { unsigned int drawctxt_id; }; #define IOCTL_KGSL_DRAWCTXT_DESTROY \ _IOW(KGSL_IOC_TYPE, 0x14, struct kgsl_drawctxt_destroy) /* add a block of pmem, fb, ashmem or user allocated address * into the GPU address space */ struct kgsl_map_user_mem { int fd; unsigned int gpuaddr; /*output param */ unsigned int len; unsigned int offset; unsigned int hostptr; /*input param */ enum kgsl_user_mem_type memtype; unsigned int flags; }; #define IOCTL_KGSL_MAP_USER_MEM \ _IOWR(KGSL_IOC_TYPE, 0x15, struct kgsl_map_user_mem) struct kgsl_cmdstream_readtimestamp_ctxtid { unsigned int context_id; unsigned int type; unsigned int timestamp; /*output param */ }; #define IOCTL_KGSL_CMDSTREAM_READTIMESTAMP_CTXTID \ _IOWR(KGSL_IOC_TYPE, 0x16, struct kgsl_cmdstream_readtimestamp_ctxtid) struct kgsl_cmdstream_freememontimestamp_ctxtid { unsigned int context_id; unsigned int gpuaddr; unsigned int type; unsigned int timestamp; }; #define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP_CTXTID \ _IOW(KGSL_IOC_TYPE, 0x17, \ struct kgsl_cmdstream_freememontimestamp_ctxtid) /* add a block of pmem or fb into the GPU address space */ struct kgsl_sharedmem_from_pmem { int pmem_fd; unsigned int gpuaddr; /*output param */ unsigned int len; unsigned int offset; }; #define IOCTL_KGSL_SHAREDMEM_FROM_PMEM \ _IOWR(KGSL_IOC_TYPE, 0x20, struct kgsl_sharedmem_from_pmem) /* remove memory from the GPU's address space */ struct kgsl_sharedmem_free { unsigned int gpuaddr; }; #define IOCTL_KGSL_SHAREDMEM_FREE \ _IOW(KGSL_IOC_TYPE, 0x21, struct kgsl_sharedmem_free) struct kgsl_cff_user_event { unsigned char cff_opcode; unsigned int op1; unsigned int op2; unsigned int op3; unsigned int op4; unsigned int op5; unsigned int __pad[2]; }; #define IOCTL_KGSL_CFF_USER_EVENT \ _IOW(KGSL_IOC_TYPE, 0x31, struct kgsl_cff_user_event) struct kgsl_gmem_desc { unsigned int x; unsigned int y; unsigned int width; unsigned int height; unsigned int pitch; }; struct kgsl_buffer_desc { void *hostptr; unsigned int gpuaddr; int size; unsigned int format; unsigned int pitch; unsigned int enabled; }; struct kgsl_bind_gmem_shadow { unsigned int drawctxt_id; struct kgsl_gmem_desc gmem_desc; unsigned int shadow_x; unsigned int shadow_y; struct kgsl_buffer_desc shadow_buffer; unsigned int buffer_id; }; #define IOCTL_KGSL_DRAWCTXT_BIND_GMEM_SHADOW \ _IOW(KGSL_IOC_TYPE, 0x22, struct kgsl_bind_gmem_shadow) /* add a block of memory into the GPU address space */ /* * IOCTL_KGSL_SHAREDMEM_FROM_VMALLOC deprecated 09/2012 * use IOCTL_KGSL_GPUMEM_ALLOC instead */ struct kgsl_sharedmem_from_vmalloc { unsigned int gpuaddr; /*output param */ unsigned int hostptr; unsigned int flags; }; #define IOCTL_KGSL_SHAREDMEM_FROM_VMALLOC \ _IOWR(KGSL_IOC_TYPE, 0x23, struct kgsl_sharedmem_from_vmalloc) /* * This is being deprecated in favor of IOCTL_KGSL_GPUMEM_CACHE_SYNC which * supports both directions (flush and invalidate). This code will still * work, but by definition it will do a flush of the cache which might not be * what you want to have happen on a buffer following a GPU operation. It is * safer to go with IOCTL_KGSL_GPUMEM_CACHE_SYNC */ #define IOCTL_KGSL_SHAREDMEM_FLUSH_CACHE \ _IOW(KGSL_IOC_TYPE, 0x24, struct kgsl_sharedmem_free) struct kgsl_drawctxt_set_bin_base_offset { unsigned int drawctxt_id; unsigned int offset; }; #define IOCTL_KGSL_DRAWCTXT_SET_BIN_BASE_OFFSET \ _IOW(KGSL_IOC_TYPE, 0x25, struct kgsl_drawctxt_set_bin_base_offset) enum kgsl_cmdwindow_type { KGSL_CMDWINDOW_MIN = 0x00000000, KGSL_CMDWINDOW_2D = 0x00000000, KGSL_CMDWINDOW_3D = 0x00000001, /* legacy */ KGSL_CMDWINDOW_MMU = 0x00000002, KGSL_CMDWINDOW_ARBITER = 0x000000FF, KGSL_CMDWINDOW_MAX = 0x000000FF, }; /* write to the command window */ struct kgsl_cmdwindow_write { enum kgsl_cmdwindow_type target; unsigned int addr; unsigned int data; }; #define IOCTL_KGSL_CMDWINDOW_WRITE \ _IOW(KGSL_IOC_TYPE, 0x2e, struct kgsl_cmdwindow_write) struct kgsl_gpumem_alloc { unsigned long gpuaddr; size_t size; unsigned int flags; }; #define IOCTL_KGSL_GPUMEM_ALLOC \ _IOWR(KGSL_IOC_TYPE, 0x2f, struct kgsl_gpumem_alloc) struct kgsl_cff_syncmem { unsigned int gpuaddr; unsigned int len; unsigned int __pad[2]; /* For future binary compatibility */ }; #define IOCTL_KGSL_CFF_SYNCMEM \ _IOW(KGSL_IOC_TYPE, 0x30, struct kgsl_cff_syncmem) /* * A timestamp event allows the user space to register an action following an * expired timestamp. Note IOCTL_KGSL_TIMESTAMP_EVENT has been redefined to * _IOWR to support fences which need to return a fd for the priv parameter. */ struct kgsl_timestamp_event { int type; /* Type of event (see list below) */ unsigned int timestamp; /* Timestamp to trigger event on */ unsigned int context_id; /* Context for the timestamp */ void *priv; /* Pointer to the event specific blob */ size_t len; /* Size of the event specific blob */ }; #define IOCTL_KGSL_TIMESTAMP_EVENT_OLD \ _IOW(KGSL_IOC_TYPE, 0x31, struct kgsl_timestamp_event) /* A genlock timestamp event releases an existing lock on timestamp expire */ #define KGSL_TIMESTAMP_EVENT_GENLOCK 1 struct kgsl_timestamp_event_genlock { int handle; /* Handle of the genlock lock to release */ }; /* A fence timestamp event releases an existing lock on timestamp expire */ #define KGSL_TIMESTAMP_EVENT_FENCE 2 struct kgsl_timestamp_event_fence { int fence_fd; /* Fence to signal */ }; /* * Set a property within the kernel. Uses the same structure as * IOCTL_KGSL_GETPROPERTY */ #define IOCTL_KGSL_SETPROPERTY \ _IOW(KGSL_IOC_TYPE, 0x32, struct kgsl_device_getproperty) #define IOCTL_KGSL_TIMESTAMP_EVENT \ _IOWR(KGSL_IOC_TYPE, 0x33, struct kgsl_timestamp_event) /** * struct kgsl_gpumem_alloc_id - argument to IOCTL_KGSL_GPUMEM_ALLOC_ID * @id: returned id value for this allocation. * @flags: mask of KGSL_MEM* values requested and actual flags on return. * @size: requested size of the allocation and actual size on return. * @mmapsize: returned size to pass to mmap() which may be larger than 'size' * @gpuaddr: returned GPU address for the allocation * * Allocate memory for access by the GPU. The flags and size fields are echoed * back by the kernel, so that the caller can know if the request was * adjusted. * * Supported flags: * KGSL_MEMFLAGS_GPUREADONLY: the GPU will be unable to write to the buffer * KGSL_MEMTYPE*: usage hint for debugging aid * KGSL_MEMALIGN*: alignment hint, may be ignored or adjusted by the kernel. * KGSL_MEMFLAGS_USE_CPU_MAP: If set on call and return, the returned GPU * address will be 0. Calling mmap() will set the GPU address. */ struct kgsl_gpumem_alloc_id { unsigned int id; unsigned int flags; unsigned int size; unsigned int mmapsize; unsigned long gpuaddr; /* private: reserved for future use*/ unsigned int __pad[2]; }; #define IOCTL_KGSL_GPUMEM_ALLOC_ID \ _IOWR(KGSL_IOC_TYPE, 0x34, struct kgsl_gpumem_alloc_id) /** * struct kgsl_gpumem_free_id - argument to IOCTL_KGSL_GPUMEM_FREE_ID * @id: GPU allocation id to free * * Free an allocation by id, in case a GPU address has not been assigned or * is unknown. Freeing an allocation by id with this ioctl or by GPU address * with IOCTL_KGSL_SHAREDMEM_FREE are equivalent. */ struct kgsl_gpumem_free_id { unsigned int id; /* private: reserved for future use*/ unsigned int __pad; }; #define IOCTL_KGSL_GPUMEM_FREE_ID \ _IOWR(KGSL_IOC_TYPE, 0x35, struct kgsl_gpumem_free_id) /** * struct kgsl_gpumem_get_info - argument to IOCTL_KGSL_GPUMEM_GET_INFO * @gpuaddr: GPU address to query. Also set on return. * @id: GPU allocation id to query. Also set on return. * @flags: returned mask of KGSL_MEM* values. * @size: returned size of the allocation. * @mmapsize: returned size to pass mmap(), which may be larger than 'size' * @useraddr: returned address of the userspace mapping for this buffer * * This ioctl allows querying of all user visible attributes of an existing * allocation, by either the GPU address or the id returned by a previous * call to IOCTL_KGSL_GPUMEM_ALLOC_ID. Legacy allocation ioctls may not * return all attributes so this ioctl can be used to look them up if needed. * */ struct kgsl_gpumem_get_info { unsigned long gpuaddr; unsigned int id; unsigned int flags; unsigned int size; unsigned int mmapsize; unsigned long useraddr; /* private: reserved for future use*/ unsigned int __pad[4]; }; #define IOCTL_KGSL_GPUMEM_GET_INFO\ _IOWR(KGSL_IOC_TYPE, 0x36, struct kgsl_gpumem_get_info) /** * struct kgsl_gpumem_sync_cache - argument to IOCTL_KGSL_GPUMEM_SYNC_CACHE * @gpuaddr: GPU address of the buffer to sync. * @id: id of the buffer to sync. Either gpuaddr or id is sufficient. * @op: a mask of KGSL_GPUMEM_CACHE_* values * * Sync the L2 cache for memory headed to and from the GPU - this replaces * KGSL_SHAREDMEM_FLUSH_CACHE since it can handle cache management for both * directions * */ struct kgsl_gpumem_sync_cache { unsigned int gpuaddr; unsigned int id; unsigned int op; /* private: reserved for future use*/ unsigned int __pad[2]; /* For future binary compatibility */ }; #define KGSL_GPUMEM_CACHE_CLEAN (1 << 0) #define KGSL_GPUMEM_CACHE_TO_GPU KGSL_GPUMEM_CACHE_CLEAN #define KGSL_GPUMEM_CACHE_INV (1 << 1) #define KGSL_GPUMEM_CACHE_FROM_GPU KGSL_GPUMEM_CACHE_INV #define KGSL_GPUMEM_CACHE_FLUSH \ (KGSL_GPUMEM_CACHE_CLEAN | KGSL_GPUMEM_CACHE_INV) #define IOCTL_KGSL_GPUMEM_SYNC_CACHE \ _IOW(KGSL_IOC_TYPE, 0x37, struct kgsl_gpumem_sync_cache) /** * struct kgsl_perfcounter_get - argument to IOCTL_KGSL_PERFCOUNTER_GET * @groupid: Performance counter group ID * @countable: Countable to select within the group * @offset: Return offset of the reserved counter * * Get an available performance counter from a specified groupid. The offset * of the performance counter will be returned after successfully assigning * the countable to the counter for the specified group. An error will be * returned and an offset of 0 if the groupid is invalid or there are no * more counters left. After successfully getting a perfcounter, the user * must call kgsl_perfcounter_put(groupid, contable) when finished with * the perfcounter to clear up perfcounter resources. * */ struct kgsl_perfcounter_get { unsigned int groupid; unsigned int countable; unsigned int offset; /* private: reserved for future use */ unsigned int __pad[2]; /* For future binary compatibility */ }; #define IOCTL_KGSL_PERFCOUNTER_GET \ _IOWR(KGSL_IOC_TYPE, 0x38, struct kgsl_perfcounter_get) /** * struct kgsl_perfcounter_put - argument to IOCTL_KGSL_PERFCOUNTER_PUT * @groupid: Performance counter group ID * @countable: Countable to release within the group * * Put an allocated performance counter to allow others to have access to the * resource that was previously taken. This is only to be called after * successfully getting a performance counter from kgsl_perfcounter_get(). * */ struct kgsl_perfcounter_put { unsigned int groupid; unsigned int countable; /* private: reserved for future use */ unsigned int __pad[2]; /* For future binary compatibility */ }; #define IOCTL_KGSL_PERFCOUNTER_PUT \ _IOW(KGSL_IOC_TYPE, 0x39, struct kgsl_perfcounter_put) /** * struct kgsl_perfcounter_query - argument to IOCTL_KGSL_PERFCOUNTER_QUERY * @groupid: Performance counter group ID * @countable: Return active countables array * @size: Size of active countables array * @max_counters: Return total number counters for the group ID * * Query the available performance counters given a groupid. The array * *countables is used to return the current active countables in counters. * The size of the array is passed in so the kernel will only write at most * size or counter->size for the group id. The total number of available * counters for the group ID is returned in max_counters. * If the array or size passed in are invalid, then only the maximum number * of counters will be returned, no data will be written to *countables. * If the groupid is invalid an error code will be returned. * */ struct kgsl_perfcounter_query { unsigned int groupid; /* Array to return the current countable for up to size counters */ unsigned int *countables; unsigned int count; unsigned int max_counters; /* private: reserved for future use */ unsigned int __pad[2]; /* For future binary compatibility */ }; #define IOCTL_KGSL_PERFCOUNTER_QUERY \ _IOWR(KGSL_IOC_TYPE, 0x3A, struct kgsl_perfcounter_query) /** * struct kgsl_perfcounter_query - argument to IOCTL_KGSL_PERFCOUNTER_QUERY * @groupid: Performance counter group IDs * @countable: Performance counter countable IDs * @value: Return performance counter reads * @size: Size of all arrays (groupid/countable pair and return value) * * Read in the current value of a performance counter given by the groupid * and countable. * */ struct kgsl_perfcounter_read_group { unsigned int groupid; unsigned int countable; unsigned long long value; }; struct kgsl_perfcounter_read { struct kgsl_perfcounter_read_group *reads; unsigned int count; /* private: reserved for future use */ unsigned int __pad[2]; /* For future binary compatibility */ }; #define IOCTL_KGSL_PERFCOUNTER_READ \ _IOWR(KGSL_IOC_TYPE, 0x3B, struct kgsl_perfcounter_read) /* * struct kgsl_gpumem_sync_cache_bulk - argument to * IOCTL_KGSL_GPUMEM_SYNC_CACHE_BULK * @id_list: list of GPU buffer ids of the buffers to sync * @count: number of GPU buffer ids in id_list * @op: a mask of KGSL_GPUMEM_CACHE_* values * * Sync the cache for memory headed to and from the GPU. Certain * optimizations can be made on the cache operation based on the total * size of the working set of memory to be managed. */ struct kgsl_gpumem_sync_cache_bulk { unsigned int *id_list; unsigned int count; unsigned int op; /* private: reserved for future use */ unsigned int __pad[2]; /* For future binary compatibility */ }; #define IOCTL_KGSL_GPUMEM_SYNC_CACHE_BULK \ _IOWR(KGSL_IOC_TYPE, 0x3C, struct kgsl_gpumem_sync_cache_bulk) #ifdef __KERNEL__ #ifdef CONFIG_MSM_KGSL_DRM int kgsl_gem_obj_addr(int drm_fd, int handle, unsigned long *start, unsigned long *len); #else #define kgsl_gem_obj_addr(...) 0 #endif #endif #endif /* _MSM_KGSL_H */