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libdrm-2.4.66

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git-svn-id: svn://kolibrios.org@6110 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2016-01-29 08:12:22 +00:00
parent ac054a24fe
commit 8a54b2712a
15 changed files with 1384 additions and 628 deletions
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12
contrib/sdk/sources/libdrm/include/drm/drm.h
View File

@ -38,6 +38,7 @@
#include <stdint.h>
#include <sys/types.h>
typedef int8_t __s8;
typedef uint8_t __u8;
typedef int16_t __s16;
@ -627,6 +628,13 @@ struct drm_get_cap {
*/
#define DRM_CLIENT_CAP_UNIVERSAL_PLANES 2
/**
* DRM_CLIENT_CAP_ATOMIC
*
* If set to 1, the DRM core will allow atomic modesetting requests.
*/
#define DRM_CLIENT_CAP_ATOMIC 3
/** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
struct drm_set_client_cap {
__u64 capability;
@ -673,7 +681,8 @@ struct drm_prime_handle {
#define SRV_MASK_UPDATE 45
#define SRV_MASK_UPDATE_EX 46
#define SRV_I915_GEM_PREAD 47
#define SRV_I915_GEM_EXECBUFFER 48
#include "drm_mode.h"
@ -829,6 +838,7 @@ struct drm_event_vblank {
#define DRM_CAP_PRIME 0x5
#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
#define DRM_CAP_ASYNC_PAGE_FLIP 0x7
#define DRM_CAP_ADDFB2_MODIFIERS 0x10
#define DRM_PRIME_CAP_IMPORT 0x1
#define DRM_PRIME_CAP_EXPORT 0x2

93
contrib/sdk/sources/libdrm/include/drm/drm_fourcc.h
View File

@ -127,4 +127,97 @@
#define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */
#define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */
/*
* Format Modifiers:
*
* Format modifiers describe, typically, a re-ordering or modification
* of the data in a plane of an FB. This can be used to express tiled/
* swizzled formats, or compression, or a combination of the two.
*
* The upper 8 bits of the format modifier are a vendor-id as assigned
* below. The lower 56 bits are assigned as vendor sees fit.
*/
/* Vendor Ids: */
#define DRM_FORMAT_MOD_NONE 0
#define DRM_FORMAT_MOD_VENDOR_INTEL 0x01
#define DRM_FORMAT_MOD_VENDOR_AMD 0x02
#define DRM_FORMAT_MOD_VENDOR_NV 0x03
#define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04
#define DRM_FORMAT_MOD_VENDOR_QCOM 0x05
/* add more to the end as needed */
#define fourcc_mod_code(vendor, val) \
((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL))
/*
* Format Modifier tokens:
*
* When adding a new token please document the layout with a code comment,
* similar to the fourcc codes above. drm_fourcc.h is considered the
* authoritative source for all of these.
*/
/* Intel framebuffer modifiers */
/*
* Intel X-tiling layout
*
* This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb)
* in row-major layout. Within the tile bytes are laid out row-major, with
* a platform-dependent stride. On top of that the memory can apply
* platform-depending swizzling of some higher address bits into bit6.
*
* This format is highly platforms specific and not useful for cross-driver
* sharing. It exists since on a given platform it does uniquely identify the
* layout in a simple way for i915-specific userspace.
*/
#define I915_FORMAT_MOD_X_TILED fourcc_mod_code(INTEL, 1)
/*
* Intel Y-tiling layout
*
* This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb)
* in row-major layout. Within the tile bytes are laid out in OWORD (16 bytes)
* chunks column-major, with a platform-dependent height. On top of that the
* memory can apply platform-depending swizzling of some higher address bits
* into bit6.
*
* This format is highly platforms specific and not useful for cross-driver
* sharing. It exists since on a given platform it does uniquely identify the
* layout in a simple way for i915-specific userspace.
*/
#define I915_FORMAT_MOD_Y_TILED fourcc_mod_code(INTEL, 2)
/*
* Intel Yf-tiling layout
*
* This is a tiled layout using 4Kb tiles in row-major layout.
* Within the tile pixels are laid out in 16 256 byte units / sub-tiles which
* are arranged in four groups (two wide, two high) with column-major layout.
* Each group therefore consits out of four 256 byte units, which are also laid
* out as 2x2 column-major.
* 256 byte units are made out of four 64 byte blocks of pixels, producing
* either a square block or a 2:1 unit.
* 64 byte blocks of pixels contain four pixel rows of 16 bytes, where the width
* in pixel depends on the pixel depth.
*/
#define I915_FORMAT_MOD_Yf_TILED fourcc_mod_code(INTEL, 3)
/*
* Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks
*
* Macroblocks are laid in a Z-shape, and each pixel data is following the
* standard NV12 style.
* As for NV12, an image is the result of two frame buffers: one for Y,
* one for the interleaved Cb/Cr components (1/2 the height of the Y buffer).
* Alignment requirements are (for each buffer):
* - multiple of 128 pixels for the width
* - multiple of 32 pixels for the height
*
* For more information: see http://linuxtv.org/downloads/v4l-dvb-apis/re32.html
*/
#define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1)
#endif /* DRM_FOURCC_H */

66
contrib/sdk/sources/libdrm/include/drm/drm_mode.h
View File

@ -173,6 +173,9 @@ struct drm_mode_get_plane_res {
#define DRM_MODE_ENCODER_TMDS 2
#define DRM_MODE_ENCODER_LVDS 3
#define DRM_MODE_ENCODER_TVDAC 4
#define DRM_MODE_ENCODER_VIRTUAL 5
#define DRM_MODE_ENCODER_DSI 6
#define DRM_MODE_ENCODER_DPMST 7
struct drm_mode_get_encoder {
__u32 encoder_id;
@ -210,6 +213,8 @@ struct drm_mode_get_encoder {
#define DRM_MODE_CONNECTOR_HDMIB 12
#define DRM_MODE_CONNECTOR_TV 13
#define DRM_MODE_CONNECTOR_eDP 14
#define DRM_MODE_CONNECTOR_VIRTUAL 15
#define DRM_MODE_CONNECTOR_DSI 16
struct drm_mode_get_connector {
@ -239,6 +244,21 @@ struct drm_mode_get_connector {
#define DRM_MODE_PROP_BLOB (1<<4)
#define DRM_MODE_PROP_BITMASK (1<<5) /* bitmask of enumerated types */
/* non-extended types: legacy bitmask, one bit per type: */
#define DRM_MODE_PROP_LEGACY_TYPE ( \
DRM_MODE_PROP_RANGE | \
DRM_MODE_PROP_ENUM | \
DRM_MODE_PROP_BLOB | \
DRM_MODE_PROP_BITMASK)
/* extended-types: rather than continue to consume a bit per type,
* grab a chunk of the bits to use as integer type id.
*/
#define DRM_MODE_PROP_EXTENDED_TYPE 0x0000ffc0
#define DRM_MODE_PROP_TYPE(n) ((n) << 6)
#define DRM_MODE_PROP_OBJECT DRM_MODE_PROP_TYPE(1)
#define DRM_MODE_PROP_SIGNED_RANGE DRM_MODE_PROP_TYPE(2)
struct drm_mode_property_enum {
__u64 value;
char name[DRM_PROP_NAME_LEN];
@ -303,6 +323,7 @@ struct drm_mode_fb_cmd {
};
#define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */
#define DRM_MODE_FB_MODIFIERS (1<<1) /* enables ->modifer[] */
struct drm_mode_fb_cmd2 {
__u32 fb_id;
@ -323,10 +344,18 @@ struct drm_mode_fb_cmd2 {
* So it would consist of Y as offset[0] and UV as
* offset[1]. Note that offset[0] will generally
* be 0.
*
* To accommodate tiled, compressed, etc formats, a per-plane
* modifier can be specified. The default value of zero
* indicates "native" format as specified by the fourcc.
* Vendor specific modifier token. This allows, for example,
* different tiling/swizzling pattern on different planes.
* See discussion above of DRM_FORMAT_MOD_xxx.
*/
__u32 handles[4];
__u32 pitches[4]; /* pitch for each plane */
__u32 offsets[4]; /* offset of each plane */
__u64 modifier[4]; /* ie, tiling, compressed (per plane) */
};
#define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
@ -487,4 +516,41 @@ struct drm_mode_destroy_dumb {
__u32 handle;
};
/* page-flip flags are valid, plus: */
#define DRM_MODE_ATOMIC_TEST_ONLY 0x0100
#define DRM_MODE_ATOMIC_NONBLOCK 0x0200
#define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400
struct drm_mode_atomic {
__u32 flags;
__u32 count_objs;
__u64 objs_ptr;
__u64 count_props_ptr;
__u64 props_ptr;
__u64 prop_values_ptr;
__u64 reserved;
__u64 user_data;
};
/**
* Create a new 'blob' data property, copying length bytes from data pointer,
* and returning new blob ID.
*/
struct drm_mode_create_blob {
/** Pointer to data to copy. */
__u64 data;
/** Length of data to copy. */
__u32 length;
/** Return: new property ID. */
__u32 blob_id;
};
/**
* Destroy a user-created blob property.
*/
struct drm_mode_destroy_blob {
__u32 blob_id;
};
#endif

82
contrib/sdk/sources/libdrm/include/drm/i915_drm.h
View File

@ -171,8 +171,12 @@ typedef struct _drm_i915_sarea {
#define I915_BOX_TEXTURE_LOAD 0x8
#define I915_BOX_LOST_CONTEXT 0x10
/* I915 specific ioctls
* The device specific ioctl range is 0x40 to 0x79.
/*
* i915 specific ioctls.
*
* The device specific ioctl range is [DRM_COMMAND_BASE, DRM_COMMAND_END) ie
* [0x40, 0xa0) (a0 is excluded). The numbers below are defined as offset
* against DRM_COMMAND_BASE and should be between [0x0, 0x60).
*/
#define DRM_I915_INIT 0x00
#define DRM_I915_FLUSH 0x01
@ -243,7 +247,7 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_VBLANK_SWAP
#define DRM_IOCTL_I915_HWS_ADDR
#define DRM_IOCTL_I915_GEM_INIT
#define DRM_IOCTL_I915_GEM_EXECBUFFER
#define DRM_IOCTL_I915_GEM_EXECBUFFER SRV_I915_GEM_EXECBUFFER
#define DRM_IOCTL_I915_GEM_EXECBUFFER2 SRV_I915_GEM_EXECBUFFER2
#define DRM_IOCTL_I915_GEM_PIN SRV_I915_GEM_PIN
#define DRM_IOCTL_I915_GEM_UNPIN SRV_I915_GEM_UNPIN
@ -254,7 +258,7 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_GEM_ENTERVT
#define DRM_IOCTL_I915_GEM_LEAVEVT
#define DRM_IOCTL_I915_GEM_CREATE SRV_I915_GEM_CREATE
#define DRM_IOCTL_I915_GEM_PREAD
#define DRM_IOCTL_I915_GEM_PREAD SRV_I915_GEM_PREAD
#define DRM_IOCTL_I915_GEM_PWRITE SRV_I915_GEM_PWRITE
#define DRM_IOCTL_I915_GEM_MMAP SRV_I915_GEM_MMAP
#define DRM_IOCTL_I915_GEM_MMAP_GTT SRV_I915_GEM_MMAP_GTT
@ -340,9 +344,21 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_WT 27
#define I915_PARAM_CMD_PARSER_VERSION 28
#define I915_PARAM_HAS_COHERENT_PHYS_GTT 29
#define I915_PARAM_MMAP_VERSION 30
#define I915_PARAM_HAS_BSD2 31
#define I915_PARAM_REVISION 32
#define I915_PARAM_SUBSLICE_TOTAL 33
#define I915_PARAM_EU_TOTAL 34
#define I915_PARAM_HAS_GPU_RESET 35
#define I915_PARAM_HAS_RESOURCE_STREAMER 36
#define I915_PARAM_HAS_EXEC_SOFTPIN 37
typedef struct drm_i915_getparam {
int param;
/*
* WARNING: Using pointers instead of fixed-size u64 means we need to write
* compat32 code. Don't repeat this mistake.
*/
int *value;
} drm_i915_getparam_t;
@ -487,6 +503,14 @@ struct drm_i915_gem_mmap {
* This is a fixed-size type for 32/64 compatibility.
*/
__u64 addr_ptr;
/**
* Flags for extended behaviour.
*
* Added in version 2.
*/
__u64 flags;
#define I915_MMAP_WC 0x1
};
struct drm_i915_gem_mmap_gtt {
@ -654,15 +678,21 @@ struct drm_i915_gem_exec_object2 {
__u64 alignment;
/**
* Returned value of the updated offset of the object, for future
* presumed_offset writes.
* When the EXEC_OBJECT_PINNED flag is specified this is populated by
* the user with the GTT offset at which this object will be pinned.
* When the I915_EXEC_NO_RELOC flag is specified this must contain the
* presumed_offset of the object.
* During execbuffer2 the kernel populates it with the value of the
* current GTT offset of the object, for future presumed_offset writes.
*/
__u64 offset;
#define EXEC_OBJECT_NEEDS_FENCE (1<<0)
#define EXEC_OBJECT_NEEDS_GTT (1<<1)
#define EXEC_OBJECT_WRITE (1<<2)
#define __EXEC_OBJECT_UNKNOWN_FLAGS -(EXEC_OBJECT_WRITE<<1)
#define EXEC_OBJECT_SUPPORTS_48B_ADDRESS (1<<3)
#define EXEC_OBJECT_PINNED (1<<4)
#define __EXEC_OBJECT_UNKNOWN_FLAGS -(EXEC_OBJECT_PINNED<<1)
__u64 flags;
__u64 rsvd1;
@ -736,7 +766,18 @@ struct drm_i915_gem_execbuffer2 {
*/
#define I915_EXEC_HANDLE_LUT (1<<12)
#define __I915_EXEC_UNKNOWN_FLAGS -(I915_EXEC_HANDLE_LUT<<1)
/** Used for switching BSD rings on the platforms with two BSD rings */
#define I915_EXEC_BSD_MASK (3<<13)
#define I915_EXEC_BSD_DEFAULT (0<<13) /* default ping-pong mode */
#define I915_EXEC_BSD_RING1 (1<<13)
#define I915_EXEC_BSD_RING2 (2<<13)
/** Tell the kernel that the batchbuffer is processed by
* the resource streamer.
*/
#define I915_EXEC_RESOURCE_STREAMER (1<<15)
#define __I915_EXEC_UNKNOWN_FLAGS -(I915_EXEC_RESOURCE_STREAMER<<1)
#define I915_EXEC_CONTEXT_ID_MASK (0xffffffff)
#define i915_execbuffer2_set_context_id(eb2, context) \
@ -972,6 +1013,7 @@ struct drm_intel_overlay_put_image {
/* flags */
#define I915_OVERLAY_UPDATE_ATTRS (1<<0)
#define I915_OVERLAY_UPDATE_GAMMA (1<<1)
#define I915_OVERLAY_DISABLE_DEST_COLORKEY (1<<2)
struct drm_intel_overlay_attrs {
__u32 flags;
__u32 color_key;
@ -1038,9 +1080,23 @@ struct drm_i915_gem_context_destroy {
};
struct drm_i915_reg_read {
/*
* Register offset.
* For 64bit wide registers where the upper 32bits don't immediately
* follow the lower 32bits, the offset of the lower 32bits must
* be specified
*/
__u64 offset;
__u64 val; /* Return value */
};
/* Known registers:
*
* Render engine timestamp - 0x2358 + 64bit - gen7+
* - Note this register returns an invalid value if using the default
* single instruction 8byte read, in order to workaround that use
* offset (0x2538 | 1) instead.
*
*/
struct drm_i915_reset_stats {
__u32 ctx_id;
@ -1072,6 +1128,16 @@ struct drm_i915_gem_userptr {
__u32 handle;
};
struct drm_i915_gem_context_param {
__u32 ctx_id;
__u32 size;
__u64 param;
#define I915_CONTEXT_PARAM_BAN_PERIOD 0x1
#define I915_CONTEXT_PARAM_NO_ZEROMAP 0x2
#define I915_CONTEXT_PARAM_GTT_SIZE 0x3
__u64 value;
};
struct drm_i915_mask {
__u32 handle;
__u32 width;

108
contrib/sdk/sources/libdrm/intel/intel_bufmgr.c
View File

@ -37,6 +37,7 @@
#include <drm.h>
#include <i915_drm.h>
//#include <pciaccess.h>
#include "libdrm_macros.h"
#include "intel_bufmgr.h"
#include "intel_bufmgr_priv.h"
#include "xf86drm.h"
@ -46,20 +47,34 @@
* Convenience functions for buffer management methods.
*/
drm_intel_bo *drm_intel_bo_alloc(drm_intel_bufmgr *bufmgr, const char *name,
drm_intel_bo *
drm_intel_bo_alloc(drm_intel_bufmgr *bufmgr, const char *name,
unsigned long size, unsigned int alignment)
{
return bufmgr->bo_alloc(bufmgr, name, size, alignment);
}
drm_intel_bo *drm_intel_bo_alloc_for_render(drm_intel_bufmgr *bufmgr,
const char *name,
unsigned long size,
unsigned int alignment)
drm_intel_bo *
drm_intel_bo_alloc_for_render(drm_intel_bufmgr *bufmgr, const char *name,
unsigned long size, unsigned int alignment)
{
return bufmgr->bo_alloc_for_render(bufmgr, name, size, alignment);
}
drm_intel_bo *
drm_intel_bo_alloc_userptr(drm_intel_bufmgr *bufmgr,
const char *name, void *addr,
uint32_t tiling_mode,
uint32_t stride,
unsigned long size,
unsigned long flags)
{
if (bufmgr->bo_alloc_userptr)
return bufmgr->bo_alloc_userptr(bufmgr, name, addr, tiling_mode,
stride, size, flags);
return NULL;
}
drm_intel_bo *
drm_intel_bo_alloc_tiled(drm_intel_bufmgr *bufmgr, const char *name,
int x, int y, int cpp, uint32_t *tiling_mode,
@ -69,12 +84,14 @@ drm_intel_bo_alloc_tiled(drm_intel_bufmgr *bufmgr, const char *name,
tiling_mode, pitch, flags);
}
void drm_intel_bo_reference(drm_intel_bo *bo)
void
drm_intel_bo_reference(drm_intel_bo *bo)
{
bo->bufmgr->bo_reference(bo);
}
void drm_intel_bo_unreference(drm_intel_bo *bo)
void
drm_intel_bo_unreference(drm_intel_bo *bo)
{
if (bo == NULL)
return;
@ -82,12 +99,14 @@ void drm_intel_bo_unreference(drm_intel_bo *bo)
bo->bufmgr->bo_unreference(bo);
}
int drm_intel_bo_map(drm_intel_bo *buf, int write_enable)
int
drm_intel_bo_map(drm_intel_bo *buf, int write_enable)
{
return buf->bufmgr->bo_map(buf, write_enable);
}
int drm_intel_bo_unmap(drm_intel_bo *buf)
int
drm_intel_bo_unmap(drm_intel_bo *buf)
{
return buf->bufmgr->bo_unmap(buf);
}
@ -104,8 +123,8 @@ drm_intel_bo_get_subdata(drm_intel_bo *bo, unsigned long offset,
unsigned long size, void *data)
{
int ret;
// if (bo->bufmgr->bo_get_subdata)
// return bo->bufmgr->bo_get_subdata(bo, offset, size, data);
if (bo->bufmgr->bo_get_subdata)
return bo->bufmgr->bo_get_subdata(bo, offset, size, data);
if (size == 0 || data == NULL)
return 0;
@ -118,12 +137,14 @@ drm_intel_bo_get_subdata(drm_intel_bo *bo, unsigned long offset,
return 0;
}
void drm_intel_bo_wait_rendering(drm_intel_bo *bo)
void
drm_intel_bo_wait_rendering(drm_intel_bo *bo)
{
bo->bufmgr->bo_wait_rendering(bo);
}
void drm_intel_bufmgr_destroy(drm_intel_bufmgr *bufmgr)
void
drm_intel_bufmgr_destroy(drm_intel_bufmgr *bufmgr)
{
bufmgr->destroy(bufmgr);
}
@ -155,17 +176,20 @@ drm_intel_bo_mrb_exec(drm_intel_bo *bo, int used,
}
}
void drm_intel_bufmgr_set_debug(drm_intel_bufmgr *bufmgr, int enable_debug)
void
drm_intel_bufmgr_set_debug(drm_intel_bufmgr *bufmgr, int enable_debug)
{
bufmgr->debug = enable_debug;
}
int drm_intel_bufmgr_check_aperture_space(drm_intel_bo ** bo_array, int count)
int
drm_intel_bufmgr_check_aperture_space(drm_intel_bo ** bo_array, int count)
{
return bo_array[0]->bufmgr->check_aperture_space(bo_array, count);
}
int drm_intel_bo_flink(drm_intel_bo *bo, uint32_t * name)
int
drm_intel_bo_flink(drm_intel_bo *bo, uint32_t * name)
{
if (bo->bufmgr->bo_flink)
return bo->bufmgr->bo_flink(bo, name);
@ -195,7 +219,8 @@ drm_intel_bo_emit_reloc_fence(drm_intel_bo *bo, uint32_t offset,
}
int drm_intel_bo_pin(drm_intel_bo *bo, uint32_t alignment)
int
drm_intel_bo_pin(drm_intel_bo *bo, uint32_t alignment)
{
if (bo->bufmgr->bo_pin)
return bo->bufmgr->bo_pin(bo, alignment);
@ -203,7 +228,8 @@ int drm_intel_bo_pin(drm_intel_bo *bo, uint32_t alignment)
return -ENODEV;
}
int drm_intel_bo_unpin(drm_intel_bo *bo)
int
drm_intel_bo_unpin(drm_intel_bo *bo)
{
if (bo->bufmgr->bo_unpin)
return bo->bufmgr->bo_unpin(bo);
@ -211,7 +237,8 @@ int drm_intel_bo_unpin(drm_intel_bo *bo)
return -ENODEV;
}
int drm_intel_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
int
drm_intel_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
uint32_t stride)
{
if (bo->bufmgr->bo_set_tiling)
@ -221,7 +248,8 @@ int drm_intel_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
return 0;
}
int drm_intel_bo_get_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
int
drm_intel_bo_get_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
uint32_t * swizzle_mode)
{
if (bo->bufmgr->bo_get_tiling)
@ -232,35 +260,60 @@ int drm_intel_bo_get_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
return 0;
}
int drm_intel_bo_disable_reuse(drm_intel_bo *bo)
int
drm_intel_bo_set_softpin_offset(drm_intel_bo *bo, uint64_t offset)
{
if (bo->bufmgr->bo_set_softpin_offset)
return bo->bufmgr->bo_set_softpin_offset(bo, offset);
return -ENODEV;
}
int
drm_intel_bo_disable_reuse(drm_intel_bo *bo)
{
if (bo->bufmgr->bo_disable_reuse)
return bo->bufmgr->bo_disable_reuse(bo);
return 0;
}
int drm_intel_bo_is_reusable(drm_intel_bo *bo)
int
drm_intel_bo_is_reusable(drm_intel_bo *bo)
{
if (bo->bufmgr->bo_is_reusable)
return bo->bufmgr->bo_is_reusable(bo);
return 0;
}
int drm_intel_bo_busy(drm_intel_bo *bo)
int
drm_intel_bo_busy(drm_intel_bo *bo)
{
if (bo->bufmgr->bo_busy)
return bo->bufmgr->bo_busy(bo);
return 0;
}
int drm_intel_bo_madvise(drm_intel_bo *bo, int madv)
int
drm_intel_bo_madvise(drm_intel_bo *bo, int madv)
{
if (bo->bufmgr->bo_madvise)
return bo->bufmgr->bo_madvise(bo, madv);
return -1;
}
int drm_intel_bo_references(drm_intel_bo *bo, drm_intel_bo *target_bo)
int
drm_intel_bo_use_48b_address_range(drm_intel_bo *bo, uint32_t enable)
{
if (bo->bufmgr->bo_use_48b_address_range) {
bo->bufmgr->bo_use_48b_address_range(bo, enable);
return 0;
}
return -ENODEV;
}
int
drm_intel_bo_references(drm_intel_bo *bo, drm_intel_bo *target_bo)
{
return bo->bufmgr->bo_references(bo, target_bo);
}
@ -295,9 +348,8 @@ err:
}
#endif
int drm_intel_get_aperture_sizes(int fd,
size_t *mappable,
size_t *total)
int
drm_intel_get_aperture_sizes(int fd, size_t *mappable, size_t *total)
{
struct drm_i915_gem_get_aperture aperture;

18
contrib/sdk/sources/libdrm/intel/intel_bufmgr.h
View File

@ -38,6 +38,10 @@
#include <stdint.h>
#include <stdio.h>
#if defined(__cplusplus)
extern "C" {
#endif
struct drm_clip_rect;
typedef struct _drm_intel_bufmgr drm_intel_bufmgr;
@ -113,6 +117,11 @@ drm_intel_bo *drm_intel_bo_alloc_for_render(drm_intel_bufmgr *bufmgr,
const char *name,
unsigned long size,
unsigned int alignment);
drm_intel_bo *drm_intel_bo_alloc_userptr(drm_intel_bufmgr *bufmgr,
const char *name,
void *addr, uint32_t tiling_mode,
uint32_t stride, unsigned long size,
unsigned long flags);
drm_intel_bo *drm_intel_bo_alloc_tiled(drm_intel_bufmgr *bufmgr,
const char *name,
int x, int y, int cpp,
@ -155,6 +164,8 @@ int drm_intel_bo_get_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
int drm_intel_bo_flink(drm_intel_bo *bo, uint32_t * name);
int drm_intel_bo_busy(drm_intel_bo *bo);
int drm_intel_bo_madvise(drm_intel_bo *bo, int madv);
int drm_intel_bo_use_48b_address_range(drm_intel_bo *bo, uint32_t enable);
int drm_intel_bo_set_softpin_offset(drm_intel_bo *bo, uint64_t offset);
int drm_intel_bo_disable_reuse(drm_intel_bo *bo);
int drm_intel_bo_is_reusable(drm_intel_bo *bo);
@ -263,6 +274,9 @@ int drm_intel_get_reset_stats(drm_intel_context *ctx,
uint32_t *active,
uint32_t *pending);
int drm_intel_get_subslice_total(int fd, unsigned int *subslice_total);
int drm_intel_get_eu_total(int fd, unsigned int *eu_total);
/** @{ Compatibility defines to keep old code building despite the symbol rename
* from dri_* to drm_intel_*
*/
@ -304,4 +318,8 @@ int drm_intel_get_reset_stats(drm_intel_context *ctx,
/** @{ */
#if defined(__cplusplus)
}
#endif
#endif /* INTEL_BUFMGR_H */

1140
contrib/sdk/sources/libdrm/intel/intel_bufmgr_gem.c
View File

File diff suppressed because it is too large Load Diff

37
contrib/sdk/sources/libdrm/intel/intel_bufmgr_priv.h
View File

@ -61,6 +61,18 @@ struct _drm_intel_bufmgr {
unsigned long size,
unsigned int alignment);
/**
* Allocate a buffer object from an existing user accessible
* address malloc'd with the provided size.
* Alignment is used when mapping to the gtt.
* Flags may be I915_VMAP_READ_ONLY or I915_USERPTR_UNSYNCHRONIZED
*/
drm_intel_bo *(*bo_alloc_userptr)(drm_intel_bufmgr *bufmgr,
const char *name, void *addr,
uint32_t tiling_mode, uint32_t stride,
unsigned long size,
unsigned long flags);
/**
* Allocate a tiled buffer object.
*
@ -122,8 +134,8 @@ struct _drm_intel_bufmgr {
* This is an optional function, if missing,
* drm_intel_bo will map/memcpy/unmap.
*/
// int (*bo_get_subdata) (drm_intel_bo *bo, unsigned long offset,
// unsigned long size, void *data);
int (*bo_get_subdata) (drm_intel_bo *bo, unsigned long offset,
unsigned long size, void *data);
/**
* Waits for rendering to an object by the GPU to have completed.
@ -139,6 +151,20 @@ struct _drm_intel_bufmgr {
*/
void (*destroy) (drm_intel_bufmgr *bufmgr);
/**
* Indicate if the buffer can be placed anywhere in the full ppgtt
* address range (2^48).
*
* Any resource used with flat/heapless (0x00000000-0xfffff000)
* General State Heap (GSH) or Intructions State Heap (ISH) must
* be in a 32-bit range. 48-bit range will only be used when explicitly
* requested.
*
* \param bo Buffer to set the use_48b_address_range flag.
* \param enable The flag value.
*/
void (*bo_use_48b_address_range) (drm_intel_bo *bo, uint32_t enable);
/**
* Add relocation entry in reloc_buf, which will be updated with the
* target buffer's real offset on on command submission.
@ -214,6 +240,13 @@ struct _drm_intel_bufmgr {
int (*bo_get_tiling) (drm_intel_bo *bo, uint32_t * tiling_mode,
uint32_t * swizzle_mode);
/**
* Set the offset at which this buffer will be softpinned
* \param bo Buffer to set the softpin offset for
* \param offset Softpin offset
*/
int (*bo_set_softpin_offset) (drm_intel_bo *bo, uint64_t offset);
/**
* Create a visible name for a buffer which can be used by other apps
*

66
contrib/sdk/sources/libdrm/intel/intel_chipset.h
View File

@ -165,6 +165,32 @@
#define PCI_CHIP_CHERRYVIEW_2 0x22b2
#define PCI_CHIP_CHERRYVIEW_3 0x22b3
#define PCI_CHIP_SKYLAKE_DT_GT1 0x1902
#define PCI_CHIP_SKYLAKE_ULT_GT1 0x1906
#define PCI_CHIP_SKYLAKE_SRV_GT1 0x190A /* Reserved */
#define PCI_CHIP_SKYLAKE_ULX_GT1 0x190E /* Reserved */
#define PCI_CHIP_SKYLAKE_DT_GT2 0x1912
#define PCI_CHIP_SKYLAKE_FUSED0_GT2 0x1913 /* Reserved */
#define PCI_CHIP_SKYLAKE_FUSED1_GT2 0x1915 /* Reserved */
#define PCI_CHIP_SKYLAKE_ULT_GT2 0x1916
#define PCI_CHIP_SKYLAKE_FUSED2_GT2 0x1917 /* Reserved */
#define PCI_CHIP_SKYLAKE_SRV_GT2 0x191A /* Reserved */
#define PCI_CHIP_SKYLAKE_HALO_GT2 0x191B
#define PCI_CHIP_SKYLAKE_WKS_GT2 0x191D
#define PCI_CHIP_SKYLAKE_ULX_GT2 0x191E
#define PCI_CHIP_SKYLAKE_MOBILE_GT2 0x1921 /* Reserved */
#define PCI_CHIP_SKYLAKE_GT3 0x1926
#define PCI_CHIP_SKYLAKE_HALO_GT3 0x192B /* Reserved */
#define PCI_CHIP_SKYLAKE_SRV_GT4 0x192A
#define PCI_CHIP_SKYLAKE_DT_GT4 0x1932
#define PCI_CHIP_SKYLAKE_SRV_GT4X 0x193A
#define PCI_CHIP_SKYLAKE_H_GT4 0x193B
#define PCI_CHIP_SKYLAKE_WKS_GT4 0x193D
#define PCI_CHIP_BROXTON_0 0x0A84
#define PCI_CHIP_BROXTON_1 0x1A84
#define PCI_CHIP_BROXTON_2 0x5A84
#define IS_MOBILE(devid) ((devid) == PCI_CHIP_I855_GM || \
(devid) == PCI_CHIP_I915_GM || \
(devid) == PCI_CHIP_I945_GM || \
@ -324,12 +350,50 @@
#define IS_GEN8(devid) (IS_BROADWELL(devid) || \
IS_CHERRYVIEW(devid))
#define IS_SKL_GT1(devid) ((devid) == PCI_CHIP_SKYLAKE_ULT_GT1 || \
(devid) == PCI_CHIP_SKYLAKE_ULX_GT1 || \
(devid) == PCI_CHIP_SKYLAKE_DT_GT1 || \
(devid) == PCI_CHIP_SKYLAKE_SRV_GT1)
#define IS_SKL_GT2(devid) ((devid) == PCI_CHIP_SKYLAKE_DT_GT2 || \
(devid) == PCI_CHIP_SKYLAKE_FUSED0_GT2 || \
(devid) == PCI_CHIP_SKYLAKE_FUSED1_GT2 || \
(devid) == PCI_CHIP_SKYLAKE_ULT_GT2 || \
(devid) == PCI_CHIP_SKYLAKE_FUSED2_GT2 || \
(devid) == PCI_CHIP_SKYLAKE_SRV_GT2 || \
(devid) == PCI_CHIP_SKYLAKE_HALO_GT2 || \
(devid) == PCI_CHIP_SKYLAKE_WKS_GT2 || \
(devid) == PCI_CHIP_SKYLAKE_ULX_GT2 || \
(devid) == PCI_CHIP_SKYLAKE_MOBILE_GT2)
#define IS_SKL_GT3(devid) ((devid) == PCI_CHIP_SKYLAKE_GT3 || \
(devid) == PCI_CHIP_SKYLAKE_HALO_GT3)
#define IS_SKL_GT4(devid) ((devid) == PCI_CHIP_SKYLAKE_SRV_GT4 || \
(devid) == PCI_CHIP_SKYLAKE_DT_GT4 || \
(devid) == PCI_CHIP_SKYLAKE_SRV_GT4X || \
(devid) == PCI_CHIP_SKYLAKE_H_GT4 || \
(devid) == PCI_CHIP_SKYLAKE_WKS_GT4)
#define IS_SKYLAKE(devid) (IS_SKL_GT1(devid) || \
IS_SKL_GT2(devid) || \
IS_SKL_GT3(devid) || \
IS_SKL_GT4(devid))
#define IS_BROXTON(devid) ((devid) == PCI_CHIP_BROXTON_0 || \
(devid) == PCI_CHIP_BROXTON_1 || \
(devid) == PCI_CHIP_BROXTON_2)
#define IS_GEN9(devid) (IS_SKYLAKE(devid) || \
IS_BROXTON(devid))
#define IS_9XX(dev) (IS_GEN3(dev) || \
IS_GEN4(dev) || \
IS_GEN5(dev) || \
IS_GEN6(dev) || \
IS_GEN7(dev) || \
IS_GEN8(dev))
IS_GEN8(dev) || \
IS_GEN9(dev))
#endif /* _INTEL_CHIPSET_H */

15
contrib/sdk/sources/libdrm/intel/intel_decode.c
View File

@ -29,10 +29,14 @@
#include <stdarg.h>
#include <string.h>
#include "libdrm_macros.h"
#include "xf86drm.h"
#include "intel_chipset.h"
#include "intel_bufmgr.h"
/* The compiler throws ~90 warnings. Do not spam the build, until we fix them. */
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
/* Struct for tracking drm_intel_decode state. */
struct drm_intel_decode {
/** stdio file where the output should land. Defaults to stdout. */
@ -3625,7 +3629,6 @@ decode_3d_965(struct drm_intel_decode *ctx)
case 0x7a00:
if (IS_GEN6(devid) || IS_GEN7(devid)) {
unsigned int i;
if (len != 4 && len != 5)
fprintf(out, "Bad count in PIPE_CONTROL\n");
@ -3727,8 +3730,6 @@ decode_3d_965(struct drm_intel_decode *ctx)
if (opcode_3d->func) {
return opcode_3d->func(ctx);
} else {
unsigned int i;
instr_out(ctx, 0, "%s\n", opcode_3d->name);
for (i = 1; i < len; i++) {
@ -3824,7 +3825,9 @@ drm_intel_decode_context_alloc(uint32_t devid)
ctx->devid = devid;
ctx->out = stdout;
if (IS_GEN8(devid))
if (IS_GEN9(devid))
ctx->gen = 9;
else if (IS_GEN8(devid))
ctx->gen = 8;
else if (IS_GEN7(devid))
ctx->gen = 7;
@ -3876,9 +3879,9 @@ drm_intel_decode_set_head_tail(struct drm_intel_decode *ctx,
void
drm_intel_decode_set_output_file(struct drm_intel_decode *ctx,
FILE *out)
FILE *output)
{
ctx->out = out;
ctx->out = output;
}
/**

81
contrib/sdk/sources/libdrm/libdrm_macros.h Normal file
View File

@ -0,0 +1,81 @@
/*
* Copyright © 2014 NVIDIA Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef LIBDRM_LIBDRM_H
#define LIBDRM_LIBDRM_H
#if defined(HAVE_VISIBILITY)
# define drm_private __attribute__((visibility("hidden")))
#else
# define drm_private
#endif
/**
* Static (compile-time) assertion.
* Basically, use COND to dimension an array. If COND is false/zero the
* array size will be -1 and we'll get a compilation error.
*/
#define STATIC_ASSERT(COND) \
do { \
(void) sizeof(char [1 - 2*!(COND)]); \
} while (0)
#if defined(ANDROID) && !defined(__LP64__)
#include <errno.h> /* for EINVAL */
extern void *__mmap2(void *, size_t, int, int, int, size_t);
static inline void *drm_mmap(void *addr, size_t length, int prot, int flags,
int fd, loff_t offset)
{
/* offset must be aligned to 4096 (not necessarily the page size) */
if (offset & 4095) {
errno = EINVAL;
return MAP_FAILED;
}
return __mmap2(addr, length, prot, flags, fd, (size_t) (offset >> 12));
}
# define drm_munmap(addr, length) \
munmap(addr, length)
#else
/* assume large file support exists */
# define drm_mmap(addr, length, prot, flags, fd, offset) \
mmap(addr, length, prot, flags, fd, offset)
static inline int drm_munmap(void *addr, size_t length)
{
/* Copied from configure code generated by AC_SYS_LARGEFILE */
return munmap(addr, length);
}
#endif
#endif

28
contrib/sdk/sources/libdrm/xf86atomic.h
View File

@ -48,7 +48,8 @@ typedef struct {
# define atomic_read(x) ((x)->atomic)
# define atomic_set(x, val) ((x)->atomic = (val))
# define atomic_inc(x) ((void) __sync_fetch_and_add (&(x)->atomic, 1))
# define atomic_dec_and_test(x) (__sync_fetch_and_add (&(x)->atomic, -1) == 1)
# define atomic_inc_return(x) (__sync_add_and_fetch (&(x)->atomic, 1))
# define atomic_dec_and_test(x) (__sync_add_and_fetch (&(x)->atomic, -1) == 0)
# define atomic_add(x, v) ((void) __sync_add_and_fetch(&(x)->atomic, (v)))
# define atomic_dec(x, v) ((void) __sync_sub_and_fetch(&(x)->atomic, (v)))
# define atomic_cmpxchg(x, oldv, newv) __sync_val_compare_and_swap (&(x)->atomic, oldv, newv)
@ -66,6 +67,7 @@ typedef struct {
# define atomic_read(x) AO_load_full(&(x)->atomic)
# define atomic_set(x, val) AO_store_full(&(x)->atomic, (val))
# define atomic_inc(x) ((void) AO_fetch_and_add1_full(&(x)->atomic))
# define atomic_inc_return(x) (AO_fetch_and_add1_full(&(x)->atomic) + 1)
# define atomic_add(x, v) ((void) AO_fetch_and_add_full(&(x)->atomic, (v)))
# define atomic_dec(x, v) ((void) AO_fetch_and_add_full(&(x)->atomic, -(v)))
# define atomic_dec_and_test(x) (AO_fetch_and_sub1_full(&(x)->atomic) == 1)
@ -73,17 +75,24 @@ typedef struct {
#endif
#if defined(__sun) && !defined(HAS_ATOMIC_OPS) /* Solaris & OpenSolaris */
#if (defined(__sun) || defined(__NetBSD__)) && !defined(HAS_ATOMIC_OPS) /* Solaris & OpenSolaris & NetBSD */
#include <sys/atomic.h>
#define HAS_ATOMIC_OPS 1
typedef struct { uint_t atomic; } atomic_t;
#if defined(__NetBSD__)
#define LIBDRM_ATOMIC_TYPE int
#else
#define LIBDRM_ATOMIC_TYPE uint_t
#endif
typedef struct { LIBDRM_ATOMIC_TYPE atomic; } atomic_t;
# define atomic_read(x) (int) ((x)->atomic)
# define atomic_set(x, val) ((x)->atomic = (uint_t)(val))
# define atomic_set(x, val) ((x)->atomic = (LIBDRM_ATOMIC_TYPE)(val))
# define atomic_inc(x) (atomic_inc_uint (&(x)->atomic))
# define atomic_dec_and_test(x) (atomic_dec_uint_nv(&(x)->atomic) == 1)
# define atomic_inc_return(x) (atomic_inc_uint_nv(&(x)->atomic))
# define atomic_dec_and_test(x) (atomic_dec_uint_nv(&(x)->atomic) == 0)
# define atomic_add(x, v) (atomic_add_int(&(x)->atomic, (v)))
# define atomic_dec(x, v) (atomic_add_int(&(x)->atomic, -(v)))
# define atomic_cmpxchg(x, oldv, newv) atomic_cas_uint (&(x)->atomic, oldv, newv)
@ -94,4 +103,13 @@ typedef struct { uint_t atomic; } atomic_t;
#error libdrm requires atomic operations, please define them for your CPU/compiler.
#endif
static inline int atomic_add_unless(atomic_t *v, int add, int unless)
{
int c, old;
c = atomic_read(v);
while (c != unless && (old = atomic_cmpxchg(v, c, c + add)) != c)
c = old;
return c == unless;
}
#endif

7
contrib/sdk/sources/libdrm/xf86drm.c
View File

@ -39,9 +39,12 @@
#include <string.h>
#include <strings.h>
#include <ctype.h>
#include <stddef.h>
#include <fcntl.h>
#include <errno.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdarg.h>
/* Not all systems have MAP_FAILED defined */
@ -50,6 +53,8 @@
#endif
#include "xf86drm.h"
#include "libdrm_macros.h"
#include <kos32sys.h>
#ifndef DRM_MAJOR
@ -89,7 +94,7 @@ drmVersionPtr drmGetVersion(int fd)
v->name_len = 4;
v->name = "i915";
v->date_len = 8;
v->date = "20080730";
v->date = "20151010";
v->desc_len = 14;
v->desc = "Intel Graphics";
return v;

5
contrib/sdk/sources/libdrm/xf86drm.h
View File

@ -39,7 +39,7 @@
#include <stdint.h>
#include <drm.h>
#if defined(__cplusplus) || defined(c_plusplus)
#if defined(__cplusplus)
extern "C" {
#endif
@ -66,6 +66,7 @@ extern "C" {
#define DRM_DIR_NAME "/dev/dri"
#define DRM_DEV_NAME "%s/card%d"
#define DRM_CONTROL_DEV_NAME "%s/controlD%d"
#define DRM_RENDER_DEV_NAME "%s/renderD%d"
#define DRM_PROC_NAME "/proc/dri/" /* For backward Linux compatibility */
#define DRM_ERR_NO_DEVICE (-1001)
@ -538,6 +539,7 @@ do { register unsigned int __old __asm("o0"); \
extern int drmAvailable(void);
extern int drmOpen(const char *name, const char *busid);
extern int drmOpenControl(int minor);
extern int drmOpenRender(int minor);
extern int drmClose(int fd);
extern drmVersionPtr drmGetVersion(int fd);
extern drmVersionPtr drmGetLibVersion(int fd);
@ -720,6 +722,7 @@ typedef struct _drmEventContext {
extern int drmHandleEvent(int fd, drmEventContextPtr evctx);
extern char *drmGetDeviceNameFromFd(int fd);
extern int drmGetNodeTypeFromFd(int fd);
extern int drmPrimeHandleToFD(int fd, uint32_t handle, uint32_t flags, int *prime_fd);
extern int drmPrimeFDToHandle(int fd, int prime_fd, uint32_t *handle);

52
contrib/sdk/sources/libdrm/xf86drmMode.h
View File

@ -36,7 +36,7 @@
#ifndef _XF86DRMMODE_H_
#define _XF86DRMMODE_H_
#if defined(__cplusplus) || defined(c_plusplus)
#if defined(__cplusplus)
extern "C" {
#endif
@ -240,6 +240,15 @@ typedef struct _drmModeProperty {
uint32_t *blob_ids; /* store the blob IDs */
} drmModePropertyRes, *drmModePropertyPtr;
static __inline int drm_property_type_is(drmModePropertyPtr property,
uint32_t type)
{
/* instanceof for props.. handles extended type vs original types: */
if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE)
return (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) == type;
return property->flags & type;
}
typedef struct _drmModeCrtc {
uint32_t crtc_id;
uint32_t buffer_id; /**< FB id to connect to 0 = disconnect */
@ -413,11 +422,24 @@ drmModeEncoderPtr drmModeGetEncoder(int fd, uint32_t encoder_id);
*/
/**
* Retrive information about the connector connectorId.
* Retrieve all information about the connector connectorId. This will do a
* forced probe on the connector to retrieve remote information such as EDIDs
* from the display device.
*/
extern drmModeConnectorPtr drmModeGetConnector(int fd,
uint32_t connectorId);
/**
* Retrieve current information, i.e the currently active mode and encoder,
* about the connector connectorId. This will not do any probing on the
* connector or remote device, and only reports what is currently known.
* For the complete set of modes and encoders associated with the connector
* use drmModeGetConnector() which will do a probe to determine any display
* link changes first.
*/
extern drmModeConnectorPtr drmModeGetConnectorCurrent(int fd,
uint32_t connector_id);
/**
* Attaches the given mode to an connector.
*/
@ -462,7 +484,31 @@ extern int drmModeObjectSetProperty(int fd, uint32_t object_id,
uint32_t object_type, uint32_t property_id,
uint64_t value);
#if defined(__cplusplus) || defined(c_plusplus)
typedef struct _drmModeAtomicReq drmModeAtomicReq, *drmModeAtomicReqPtr;
extern drmModeAtomicReqPtr drmModeAtomicAlloc(void);
extern drmModeAtomicReqPtr drmModeAtomicDuplicate(drmModeAtomicReqPtr req);
extern int drmModeAtomicMerge(drmModeAtomicReqPtr base,
drmModeAtomicReqPtr augment);
extern void drmModeAtomicFree(drmModeAtomicReqPtr req);
extern int drmModeAtomicGetCursor(drmModeAtomicReqPtr req);
extern void drmModeAtomicSetCursor(drmModeAtomicReqPtr req, int cursor);
extern int drmModeAtomicAddProperty(drmModeAtomicReqPtr req,
uint32_t object_id,
uint32_t property_id,
uint64_t value);
extern int drmModeAtomicCommit(int fd,
drmModeAtomicReqPtr req,
uint32_t flags,
void *user_data);
extern int drmModeCreatePropertyBlob(int fd, const void *data, size_t size,
uint32_t *id);
extern int drmModeDestroyPropertyBlob(int fd, uint32_t id);
#if defined(__cplusplus)
}
#endif