freedreno: support either kgsl or msm

Split out common code and backend.  Current backend is for 'kgsl'
android driver, but a new backend will provide support for the
upstream msm drm/kms driver.

Signed-off-by: Rob Clark <robclark@freedesktop.org>

1 files changed, 0 insertions, 519 deletions

diff --git a/freedreno/msm_kgsl.h b/freedreno/msm_kgsl.h
deleted file mode 100644
index e67190f0..00000000
--- a/freedreno/msm_kgsl.h
+++ /dev/null
@@ -1,519 +0,0 @@
-#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 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
-
-/*
- * 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 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 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 */