#ifndef _MSM_KGSL_H
#define _MSM_KGSL_H
#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_INVALID 0xffffffff
/* Memory allocayion flags */
#define KGSL_MEMFLAGS_GPUREADONLY 0x01000000
#define KGSL_MEMTYPE_MASK 0x0000FF00
#define KGSL_MEMTYPE_SHIFT 8
/* Memory types for which allocations are made */
#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 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;
};
/* 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)
#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)
#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 */