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-rw-r--r--freedreno/kgsl/msm_kgsl.h519
1 files changed, 519 insertions, 0 deletions
diff --git a/freedreno/kgsl/msm_kgsl.h b/freedreno/kgsl/msm_kgsl.h
new file mode 100644
index 0000000..5b36eeb
--- /dev/null
+++ b/freedreno/kgsl/msm_kgsl.h
@@ -0,0 +1,519 @@
+#ifndef _MSM_KGSL_H
+#define _MSM_KGSL_H
+
+#define KGSL_VERSION_MAJOR 3
+#define KGSL_VERSION_MINOR 11
+
+/*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_INVALID 0xffffffff
+
+/* Memory allocayion flags */
+#define KGSL_MEMFLAGS_GPUREADONLY 0x01000000
+
+/* 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 controlled 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
+
+/*
+ * 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_MAX_PWRLEVELS 5
+
+#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_pwrlevel {
+ unsigned int gpu_freq;
+ unsigned int bus_freq;
+ unsigned int io_fraction;
+};
+
+struct kgsl_version {
+ unsigned int drv_major;
+ unsigned int drv_minor;
+ unsigned int dev_major;
+ unsigned int dev_minor;
+};
+
+#ifdef __KERNEL__
+
+#define KGSL_3D0_REG_MEMORY "kgsl_3d0_reg_memory"
+#define KGSL_3D0_IRQ "kgsl_3d0_irq"
+#define KGSL_2D0_REG_MEMORY "kgsl_2d0_reg_memory"
+#define KGSL_2D0_IRQ "kgsl_2d0_irq"
+#define KGSL_2D1_REG_MEMORY "kgsl_2d1_reg_memory"
+#define KGSL_2D1_IRQ "kgsl_2d1_irq"
+
+enum kgsl_iommu_context_id {
+ KGSL_IOMMU_CONTEXT_USER = 0,
+ KGSL_IOMMU_CONTEXT_PRIV = 1,
+};
+
+struct kgsl_iommu_ctx {
+ const char *iommu_ctx_name;
+ enum kgsl_iommu_context_id ctx_id;
+};
+
+struct kgsl_device_iommu_data {
+ const struct kgsl_iommu_ctx *iommu_ctxs;
+ int iommu_ctx_count;
+ unsigned int physstart;
+ unsigned int physend;
+};
+
+struct kgsl_device_platform_data {
+ struct kgsl_pwrlevel pwrlevel[KGSL_MAX_PWRLEVELS];
+ int init_level;
+ int num_levels;
+ int (*set_grp_async)(void);
+ unsigned int idle_timeout;
+ bool strtstp_sleepwake;
+ unsigned int nap_allowed;
+ unsigned int clk_map;
+ unsigned int idle_needed;
+ struct msm_bus_scale_pdata *bus_scale_table;
+ struct kgsl_device_iommu_data *iommu_data;
+ int iommu_count;
+ struct msm_dcvs_core_info *core_info;
+};
+
+#endif
+
+/* 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 compatibility, 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 reserved; /* May be required to add
+ params for another mem type */
+};
+
+#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 */
+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.
+ */
+
+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 \
+ _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 */
+};
+
+/*
+ * 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)
+
+#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 */