On Fri, May 20, 2016 at 06:59:31PM -0400, [email protected] wrote:
> From: Robert Foss <[email protected]>
> 
> This patch provides stubs for functionality otherwise provided by 
> libdrm_intel.
> 
> The stubbed functions all fail with a call to igt_require(false).
> Defines and enums have been copied from libdrm_intel.

For prettiness mayb igt_require_f(false, "Not compiled with libdrm_intel
support\n"); or something similar.
-Daniel

> 
> Due to the stubbed tests failing with an igt_require() call, these stubs are
> not well suited for non-tests, since tools/benchmarks/etc 'skipping'
> execution is unhelpful.
> 
> Signed-off-by: Robert Foss <[email protected]>
> ---
>  lib/Makefile.sources  |   2 +
>  lib/intel_drm_stubs.c | 258 +++++++++++++
>  lib/intel_drm_stubs.h | 999 
> ++++++++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 1259 insertions(+)
>  create mode 100644 lib/intel_drm_stubs.c
>  create mode 100644 lib/intel_drm_stubs.h
> 
> diff --git a/lib/Makefile.sources b/lib/Makefile.sources
> index 1316fd2..c0f9f6d 100644
> --- a/lib/Makefile.sources
> +++ b/lib/Makefile.sources
> @@ -21,6 +21,8 @@ libintel_tools_la_SOURCES =         \
>       intel_batchbuffer.c     \
>       intel_batchbuffer.h     \
>       intel_chipset.h         \
> +     intel_drm_stubs.c       \
> +     intel_drm_stubs.h       \
>       intel_os.c              \
>       intel_io.h              \
>       intel_mmio.c            \
> diff --git a/lib/intel_drm_stubs.c b/lib/intel_drm_stubs.c
> new file mode 100644
> index 0000000..d46a9b3
> --- /dev/null
> +++ b/lib/intel_drm_stubs.c
> @@ -0,0 +1,258 @@
> +#ifndef HAVE_INTEL
> +
> +#include "intel_drm_stubs.h"
> +
> +drm_intel_bufmgr *drm_intel_bufmgr_gem_init(int fd, int batch_size)
> +{
> +     igt_require(false);
> +     return (drm_intel_bufmgr *) NULL;
> +}
> +
> +void drm_intel_bo_unreference(drm_intel_bo *bo)
> +{
> +     igt_require(false);
> +}
> +
> +drm_intel_bo *drm_intel_bo_alloc(drm_intel_bufmgr *bufmgr, const char *name,
> +                              unsigned long size, unsigned int alignment)
> +{
> +     igt_require(false);
> +     return (drm_intel_bo *) NULL;
> +}
> +
> +int drm_intel_bo_subdata(drm_intel_bo *bo, unsigned long offset,
> +                      unsigned long size, const void *data)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +int drm_intel_gem_bo_context_exec(drm_intel_bo *bo, drm_intel_context *ctx,
> +                               int used, unsigned int flags)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +int drm_intel_bo_emit_reloc(drm_intel_bo *bo, uint32_t offset,
> +                             drm_intel_bo *target_bo, uint32_t target_offset,
> +                             uint32_t read_domains, uint32_t write_domain)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +int drm_intel_bo_emit_reloc_fence(drm_intel_bo *bo, uint32_t offset,
> +                               drm_intel_bo *target_bo,
> +                               uint32_t target_offset,
> +                               uint32_t read_domains, uint32_t write_domain)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +int drm_intel_bo_get_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
> +                             uint32_t * swizzle_mode)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +int drm_intel_bo_mrb_exec(drm_intel_bo *bo, int used,
> +                     struct drm_clip_rect *cliprects, int num_cliprects, int 
> DR4,
> +                     unsigned int flags)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +void drm_intel_bufmgr_gem_set_aub_annotations(drm_intel_bo *bo,
> +                                      drm_intel_aub_annotation *annotations,
> +                                      unsigned count)
> +{
> +     igt_require(false);
> +}
> +
> +void drm_intel_bufmgr_gem_enable_reuse(drm_intel_bufmgr *bufmgr)
> +{
> +     igt_require(false);
> +}
> +
> +int drm_intel_bo_exec(drm_intel_bo *bo, int used,
> +                       struct drm_clip_rect *cliprects, int num_cliprects, 
> int DR4)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +void drm_intel_bufmgr_destroy(drm_intel_bufmgr *bufmgr)
> +{
> +     igt_require(false);
> +}
> +
> +void drm_intel_bo_wait_rendering(drm_intel_bo *bo)
> +{
> +     igt_require(false);
> +}
> +
> +int drm_intel_bo_get_subdata(drm_intel_bo *bo, unsigned long offset,
> +                              unsigned long size, void *data)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +int drm_intel_bo_map(drm_intel_bo *bo, int write_enable)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +int drm_intel_gem_bo_map_gtt(drm_intel_bo *bo)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +void drm_intel_bufmgr_gem_enable_fenced_relocs(drm_intel_bufmgr *bufmgr)
> +{
> +     igt_require(false);
> +}
> +
> +int drm_intel_bo_unmap(drm_intel_bo *bo)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +int drm_intel_bo_flink(drm_intel_bo *bo, uint32_t * name)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +drm_intel_bo *drm_intel_bo_gem_create_from_name(drm_intel_bufmgr *bufmgr,
> +                                             const char *name,
> +                                             unsigned int handle)
> +{
> +     igt_require(false);
> +     return (drm_intel_bo *) NULL;
> +}
> +
> +int drm_intel_bo_gem_export_to_prime(drm_intel_bo *bo, int *prime_fd)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +drm_intel_bo *drm_intel_bo_gem_create_from_prime(drm_intel_bufmgr *bufmgr,
> +                                             int prime_fd, int size)
> +{
> +     igt_require(false);
> +     return (drm_intel_bo *) NULL;
> +}
> +
> +void drm_intel_bufmgr_gem_set_vma_cache_size(drm_intel_bufmgr *bufmgr,
> +                                              int limit)
> +{
> +     igt_require(false);
> +}
> +
> +int drm_intel_gem_bo_unmap_gtt(drm_intel_bo *bo)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +drm_intel_context *drm_intel_gem_context_create(drm_intel_bufmgr *bufmgr)
> +{
> +     igt_require(false);
> +     return (drm_intel_bo *) NULL;
> +}
> +
> +void drm_intel_gem_context_destroy(drm_intel_context *ctx)
> +{
> +     igt_require(false);
> +}
> +
> +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,
> +                                        unsigned long *pitch,
> +                                        unsigned long flags)
> +{
> +     igt_require(false);
> +     return (drm_intel_bo *) NULL;
> +}
> +
> +void drm_intel_bufmgr_gem_set_aub_filename(drm_intel_bufmgr *bufmgr,
> +                                       const char *filename)
> +{
> +     igt_require(false);
> +}
> +
> +void drm_intel_bufmgr_gem_set_aub_dump(drm_intel_bufmgr *bufmgr, int enable)
> +{
> +     igt_require(false);
> +}
> +
> +void drm_intel_gem_bo_aub_dump_bmp(drm_intel_bo *bo,
> +                                int x1, int y1, int width, int height,
> +                                enum aub_dump_bmp_format format,
> +                                int pitch, int offset)
> +{
> +     igt_require(false);
> +}
> +
> +void drm_intel_gem_bo_start_gtt_access(drm_intel_bo *bo, int write_enable)
> +{
> +     igt_require(false);
> +}
> +
> +int drm_intel_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
> +                             uint32_t stride)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +int drm_intel_bo_disable_reuse(drm_intel_bo *bo)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +void drm_intel_bo_reference(drm_intel_bo *bo)
> +{
> +     igt_require(false);
> +}
> +
> +int drm_intel_bufmgr_gem_get_devid(drm_intel_bufmgr *bufmgr)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +drm_intel_bo *drm_intel_bo_alloc_for_render(drm_intel_bufmgr *bufmgr,
> +                                             const char *name,
> +                                             unsigned long size,
> +                                             unsigned int alignment)
> +{
> +     igt_require(false);
> +     return (drm_intel_bo *) NULL;
> +}
> +
> +int drm_intel_bo_references(drm_intel_bo *bo, drm_intel_bo *target_bo)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +int drm_intel_gem_bo_wait(drm_intel_bo *bo, int64_t timeout_ns)
> +{
> +     igt_require(false);
> +     return 0;
> +}
> +
> +#endif//HAVE_INTEL
> diff --git a/lib/intel_drm_stubs.h b/lib/intel_drm_stubs.h
> new file mode 100644
> index 0000000..fdfaaeb
> --- /dev/null
> +++ b/lib/intel_drm_stubs.h
> @@ -0,0 +1,999 @@
> +#ifndef INTEL_DRM_STUBS_H
> +#define INTEL_DRM_STUBS_H
> +
> +#include <xf86drm.h>
> +
> +#include "igt_core.h"
> +
> +#ifdef HAVE_INTEL
> +#include <i915_drm.h>
> +#include <intel_bufmgr.h>
> +#include <drm.h>
> +
> +
> +#else
> +#define i915_execbuffer2_set_context_id(eb2, context) igt_require(false);
> +#define i915_execbuffer2_get_context_id(eb2) igt_require(false);
> +
> +#define I915_EXEC_GEN7_SOL_RESET     (1<<8)
> +#define I915_EXEC_SECURE             (1<<9)
> +#define I915_EXEC_IS_PINNED          (1<<10)
> +#define I915_EXEC_NO_RELOC           (1<<11)
> +#define I915_EXEC_HANDLE_LUT         (1<<12)
> +#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)
> +
> +#define I915_MADV_WILLNEED 0
> +#define I915_MADV_DONTNEED 1
> +
> +#define I915_TILING_NONE     0
> +#define I915_TILING_X                1
> +#define I915_TILING_Y                2
> +
> +#define I915_CACHING_NONE            0
> +#define I915_CACHING_CACHED          1
> +#define I915_CACHING_DISPLAY 2
> +
> +#define I915_BIT_6_SWIZZLE_NONE              0
> +#define I915_BIT_6_SWIZZLE_9         1
> +#define I915_BIT_6_SWIZZLE_9_10              2
> +#define I915_BIT_6_SWIZZLE_9_11              3
> +#define I915_BIT_6_SWIZZLE_9_10_11   4
> +#define I915_BIT_6_SWIZZLE_UNKNOWN   5
> +#define I915_BIT_6_SWIZZLE_9_17              6
> +#define I915_BIT_6_SWIZZLE_9_10_17   7
> +
> +#define I915_PARAM_CHIPSET_ID                4
> +
> +#define I915_PARAM_IRQ_ACTIVE            1
> +#define I915_PARAM_ALLOW_BATCHBUFFER     2
> +#define I915_PARAM_LAST_DISPATCH         3
> +#define I915_PARAM_CHIPSET_ID            4
> +#define I915_PARAM_HAS_GEM               5
> +#define I915_PARAM_NUM_FENCES_AVAIL      6
> +#define I915_PARAM_HAS_OVERLAY           7
> +#define I915_PARAM_HAS_PAGEFLIPPING   8
> +#define I915_PARAM_HAS_EXECBUF2          9
> +#define I915_PARAM_HAS_BSD            10
> +#define I915_PARAM_HAS_BLT            11
> +#define I915_PARAM_HAS_RELAXED_FENCING        12
> +#define I915_PARAM_HAS_COHERENT_RINGS         13
> +#define I915_PARAM_HAS_EXEC_CONSTANTS         14
> +#define I915_PARAM_HAS_RELAXED_DELTA  15
> +#define I915_PARAM_HAS_GEN7_SOL_RESET         16
> +#define I915_PARAM_HAS_LLC                    17
> +#define I915_PARAM_HAS_ALIASING_PPGTT         18
> +#define I915_PARAM_HAS_WAIT_TIMEOUT   19
> +#define I915_PARAM_HAS_SEMAPHORES     20
> +#define I915_PARAM_HAS_PRIME_VMAP_FLUSH       21
> +#define I915_PARAM_HAS_VEBOX          22
> +#define I915_PARAM_HAS_SECURE_BATCHES         23
> +#define I915_PARAM_HAS_PINNED_BATCHES         24
> +#define I915_PARAM_HAS_EXEC_NO_RELOC  25
> +#define I915_PARAM_HAS_EXEC_HANDLE_LUT   26
> +#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
> +
> +#define I915_GEM_DOMAIN_CPU          0x00000001
> +#define I915_GEM_DOMAIN_RENDER               0x00000002
> +#define I915_GEM_DOMAIN_SAMPLER              0x00000004
> +#define I915_GEM_DOMAIN_COMMAND              0x00000008
> +#define I915_GEM_DOMAIN_INSTRUCTION  0x00000010
> +#define I915_GEM_DOMAIN_VERTEX               0x00000020
> +#define I915_GEM_DOMAIN_GTT          0x00000040
> +
> +#define DRM_I915_INIT                0x00
> +#define DRM_I915_FLUSH               0x01
> +#define DRM_I915_FLIP                0x02
> +#define DRM_I915_BATCHBUFFER 0x03
> +#define DRM_I915_IRQ_EMIT    0x04
> +#define DRM_I915_IRQ_WAIT    0x05
> +#define DRM_I915_GETPARAM    0x06
> +#define DRM_I915_SETPARAM    0x07
> +#define DRM_I915_ALLOC               0x08
> +#define DRM_I915_FREE                0x09
> +#define DRM_I915_INIT_HEAP   0x0a
> +#define DRM_I915_CMDBUFFER   0x0b
> +#define DRM_I915_DESTROY_HEAP        0x0c
> +#define DRM_I915_SET_VBLANK_PIPE     0x0d
> +#define DRM_I915_GET_VBLANK_PIPE     0x0e
> +#define DRM_I915_VBLANK_SWAP 0x0f
> +#define DRM_I915_HWS_ADDR    0x11
> +#define DRM_I915_GEM_INIT    0x13
> +#define DRM_I915_GEM_EXECBUFFER      0x14
> +#define DRM_I915_GEM_PIN     0x15
> +#define DRM_I915_GEM_UNPIN   0x16
> +#define DRM_I915_GEM_BUSY    0x17
> +#define DRM_I915_GEM_THROTTLE        0x18
> +#define DRM_I915_GEM_ENTERVT 0x19
> +#define DRM_I915_GEM_LEAVEVT 0x1a
> +#define DRM_I915_GEM_CREATE  0x1b
> +#define DRM_I915_GEM_PREAD   0x1c
> +#define DRM_I915_GEM_PWRITE  0x1d
> +#define DRM_I915_GEM_MMAP    0x1e
> +#define DRM_I915_GEM_SET_DOMAIN      0x1f
> +#define DRM_I915_GEM_SW_FINISH       0x20
> +#define DRM_I915_GEM_SET_TILING      0x21
> +#define DRM_I915_GEM_GET_TILING      0x22
> +#define DRM_I915_GEM_GET_APERTURE 0x23
> +#define DRM_I915_GEM_MMAP_GTT        0x24
> +#define DRM_I915_GET_PIPE_FROM_CRTC_ID       0x25
> +#define DRM_I915_GEM_MADVISE 0x26
> +#define DRM_I915_OVERLAY_PUT_IMAGE   0x27
> +#define DRM_I915_OVERLAY_ATTRS       0x28
> +#define DRM_I915_GEM_EXECBUFFER2     0x29
> +#define DRM_I915_GET_SPRITE_COLORKEY 0x2a
> +#define DRM_I915_SET_SPRITE_COLORKEY 0x2b
> +#define DRM_I915_GEM_WAIT    0x2c
> +#define DRM_I915_GEM_CONTEXT_CREATE  0x2d
> +#define DRM_I915_GEM_CONTEXT_DESTROY 0x2e
> +#define DRM_I915_GEM_SET_CACHING     0x2f
> +#define DRM_I915_GEM_GET_CACHING     0x30
> +#define DRM_I915_REG_READ            0x31
> +#define DRM_I915_GET_RESET_STATS     0x32
> +#define DRM_I915_GEM_USERPTR         0x33
> +#define DRM_I915_GEM_CONTEXT_GETPARAM        0x34
> +#define DRM_I915_GEM_CONTEXT_SETPARAM        0x35
> +
> +#define DRM_IOCTL_I915_INIT          DRM_IOW( DRM_COMMAND_BASE + 
> DRM_I915_INIT, drm_i915_init_t)
> +#define DRM_IOCTL_I915_FLUSH         DRM_IO ( DRM_COMMAND_BASE + 
> DRM_I915_FLUSH)
> +#define DRM_IOCTL_I915_FLIP          DRM_IO ( DRM_COMMAND_BASE + 
> DRM_I915_FLIP)
> +#define DRM_IOCTL_I915_BATCHBUFFER   DRM_IOW( DRM_COMMAND_BASE + 
> DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t)
> +#define DRM_IOCTL_I915_IRQ_EMIT         DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t)
> +#define DRM_IOCTL_I915_IRQ_WAIT         DRM_IOW( DRM_COMMAND_BASE + 
> DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t)
> +#define DRM_IOCTL_I915_GETPARAM         DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_GETPARAM, drm_i915_getparam_t)
> +#define DRM_IOCTL_I915_SETPARAM         DRM_IOW( DRM_COMMAND_BASE + 
> DRM_I915_SETPARAM, drm_i915_setparam_t)
> +#define DRM_IOCTL_I915_ALLOC            DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_ALLOC, drm_i915_mem_alloc_t)
> +#define DRM_IOCTL_I915_FREE             DRM_IOW( DRM_COMMAND_BASE + 
> DRM_I915_FREE, drm_i915_mem_free_t)
> +#define DRM_IOCTL_I915_INIT_HEAP        DRM_IOW( DRM_COMMAND_BASE + 
> DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t)
> +#define DRM_IOCTL_I915_CMDBUFFER     DRM_IOW( DRM_COMMAND_BASE + 
> DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t)
> +#define DRM_IOCTL_I915_DESTROY_HEAP  DRM_IOW( DRM_COMMAND_BASE + 
> DRM_I915_DESTROY_HEAP, drm_i915_mem_destroy_heap_t)
> +#define DRM_IOCTL_I915_SET_VBLANK_PIPE       DRM_IOW( DRM_COMMAND_BASE + 
> DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
> +#define DRM_IOCTL_I915_GET_VBLANK_PIPE       DRM_IOR( DRM_COMMAND_BASE + 
> DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
> +#define DRM_IOCTL_I915_VBLANK_SWAP   DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t)
> +#define DRM_IOCTL_I915_HWS_ADDR              DRM_IOW(DRM_COMMAND_BASE + 
> DRM_I915_HWS_ADDR, struct drm_i915_gem_init)
> +#define DRM_IOCTL_I915_GEM_INIT              DRM_IOW(DRM_COMMAND_BASE + 
> DRM_I915_GEM_INIT, struct drm_i915_gem_init)
> +#define DRM_IOCTL_I915_GEM_EXECBUFFER        DRM_IOW(DRM_COMMAND_BASE + 
> DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer)
> +#define DRM_IOCTL_I915_GEM_EXECBUFFER2       DRM_IOW(DRM_COMMAND_BASE + 
> DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2)
> +#define DRM_IOCTL_I915_GEM_PIN               DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_GEM_PIN, struct drm_i915_gem_pin)
> +#define DRM_IOCTL_I915_GEM_UNPIN     DRM_IOW(DRM_COMMAND_BASE + 
> DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin)
> +#define DRM_IOCTL_I915_GEM_BUSY              DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_GEM_BUSY, struct drm_i915_gem_busy)
> +#define DRM_IOCTL_I915_GEM_SET_CACHING               
> DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_SET_CACHING, struct 
> drm_i915_gem_caching)
> +#define DRM_IOCTL_I915_GEM_GET_CACHING               
> DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_GET_CACHING, struct 
> drm_i915_gem_caching)
> +#define DRM_IOCTL_I915_GEM_THROTTLE  DRM_IO ( DRM_COMMAND_BASE + 
> DRM_I915_GEM_THROTTLE)
> +#define DRM_IOCTL_I915_GEM_ENTERVT   DRM_IO(DRM_COMMAND_BASE + 
> DRM_I915_GEM_ENTERVT)
> +#define DRM_IOCTL_I915_GEM_LEAVEVT   DRM_IO(DRM_COMMAND_BASE + 
> DRM_I915_GEM_LEAVEVT)
> +#define DRM_IOCTL_I915_GEM_CREATE    DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_GEM_CREATE, struct drm_i915_gem_create)
> +#define DRM_IOCTL_I915_GEM_PREAD     DRM_IOW (DRM_COMMAND_BASE + 
> DRM_I915_GEM_PREAD, struct drm_i915_gem_pread)
> +#define DRM_IOCTL_I915_GEM_PWRITE    DRM_IOW (DRM_COMMAND_BASE + 
> DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite)
> +#define DRM_IOCTL_I915_GEM_MMAP              DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap)
> +#define DRM_IOCTL_I915_GEM_MMAP_GTT  DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_GEM_MMAP_GTT, struct drm_i915_gem_mmap_gtt)
> +#define DRM_IOCTL_I915_GEM_SET_DOMAIN        DRM_IOW (DRM_COMMAND_BASE + 
> DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain)
> +#define DRM_IOCTL_I915_GEM_SW_FINISH DRM_IOW (DRM_COMMAND_BASE + 
> DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish)
> +#define DRM_IOCTL_I915_GEM_SET_TILING        DRM_IOWR (DRM_COMMAND_BASE + 
> DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling)
> +#define DRM_IOCTL_I915_GEM_GET_TILING        DRM_IOWR (DRM_COMMAND_BASE + 
> DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling)
> +#define DRM_IOCTL_I915_GEM_GET_APERTURE      DRM_IOR  (DRM_COMMAND_BASE + 
> DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
> +#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id)
> +#define DRM_IOCTL_I915_GEM_MADVISE   DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
> +#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE     DRM_IOW(DRM_COMMAND_BASE + 
> DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image)
> +#define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)
> +#define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
> +#define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_GET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
> +#define DRM_IOCTL_I915_GEM_WAIT              DRM_IOWR(DRM_COMMAND_BASE + 
> DRM_I915_GEM_WAIT, struct drm_i915_gem_wait)
> +#define DRM_IOCTL_I915_GEM_CONTEXT_CREATE    DRM_IOWR (DRM_COMMAND_BASE + 
> DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create)
> +#define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY   DRM_IOW (DRM_COMMAND_BASE + 
> DRM_I915_GEM_CONTEXT_DESTROY, struct drm_i915_gem_context_destroy)
> +#define DRM_IOCTL_I915_REG_READ                      DRM_IOWR 
> (DRM_COMMAND_BASE + DRM_I915_REG_READ, struct drm_i915_reg_read)
> +#define DRM_IOCTL_I915_GET_RESET_STATS               DRM_IOWR 
> (DRM_COMMAND_BASE + DRM_I915_GET_RESET_STATS, struct drm_i915_reset_stats)
> +#define DRM_IOCTL_I915_GEM_USERPTR                   DRM_IOWR 
> (DRM_COMMAND_BASE + DRM_I915_GEM_USERPTR, struct drm_i915_gem_userptr)
> +#define DRM_IOCTL_I915_GEM_CONTEXT_GETPARAM  DRM_IOWR (DRM_COMMAND_BASE + 
> DRM_I915_GEM_CONTEXT_GETPARAM, struct drm_i915_gem_context_param)
> +#define DRM_IOCTL_I915_GEM_CONTEXT_SETPARAM  DRM_IOWR (DRM_COMMAND_BASE + 
> DRM_I915_GEM_CONTEXT_SETPARAM, struct drm_i915_gem_context_param)
> +
> +enum aub_dump_bmp_format {
> +     AUB_DUMP_BMP_FORMAT_8BIT = 1,
> +     AUB_DUMP_BMP_FORMAT_ARGB_4444 = 4,
> +     AUB_DUMP_BMP_FORMAT_ARGB_0888 = 6,
> +     AUB_DUMP_BMP_FORMAT_ARGB_8888 = 7,
> +};
> +
> +typedef struct _drm_intel_bo drm_intel_bo;
> +typedef struct _drm_intel_bufmgr drm_intel_bufmgr;
> +typedef struct _drm_intel_context drm_intel_context;
> +
> +struct _drm_intel_context {
> +     unsigned int ctx_id;
> +     struct _drm_intel_bufmgr *bufmgr;
> +};
> +
> +struct _drm_intel_bufmgr {
> +     /**
> +      * Allocate a buffer object.
> +      *
> +      * Buffer objects are not necessarily initially mapped into CPU virtual
> +      * address space or graphics device aperture.  They must be mapped
> +      * using bo_map() or drm_intel_gem_bo_map_gtt() to be used by the CPU.
> +      */
> +     drm_intel_bo *(*bo_alloc) (drm_intel_bufmgr *bufmgr, const char *name,
> +                                unsigned long size, unsigned int alignment);
> +
> +     /**
> +      * Allocate a buffer object, hinting that it will be used as a
> +      * render target.
> +      *
> +      * This is otherwise the same as bo_alloc.
> +      */
> +     drm_intel_bo *(*bo_alloc_for_render) (drm_intel_bufmgr *bufmgr,
> +                                               const char *name,
> +                                               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.
> +      *
> +      * Alignment for tiled objects is set automatically; the 'flags'
> +      * argument provides a hint about how the object will be used initially.
> +      *
> +      * Valid tiling formats are:
> +      *  I915_TILING_NONE
> +      *  I915_TILING_X
> +      *  I915_TILING_Y
> +      *
> +      * Note the tiling format may be rejected; callers should check the
> +      * 'tiling_mode' field on return, as well as the pitch value, which
> +      * may have been rounded up to accommodate for tiling restrictions.
> +      */
> +     drm_intel_bo *(*bo_alloc_tiled) (drm_intel_bufmgr *bufmgr,
> +                                      const char *name,
> +                                      int x, int y, int cpp,
> +                                      uint32_t *tiling_mode,
> +                                      unsigned long *pitch,
> +                                      unsigned long flags);
> +
> +     /** Takes a reference on a buffer object */
> +     void (*bo_reference) (drm_intel_bo *bo);
> +
> +     /**
> +      * Releases a reference on a buffer object, freeing the data if
> +      * no references remain.
> +      */
> +     void (*bo_unreference) (drm_intel_bo *bo);
> +
> +     /**
> +      * Maps the buffer into userspace.
> +      *
> +      * This function will block waiting for any existing execution on the
> +      * buffer to complete, first.  The resulting mapping is available at
> +      * buf->virtual.
> +      */
> +     int (*bo_map) (drm_intel_bo *bo, int write_enable);
> +
> +     /**
> +      * Reduces the refcount on the userspace mapping of the buffer
> +      * object.
> +      */
> +     int (*bo_unmap) (drm_intel_bo *bo);
> +
> +     /**
> +      * Write data into an object.
> +      *
> +      * This is an optional function, if missing,
> +      * drm_intel_bo will map/memcpy/unmap.
> +      */
> +     int (*bo_subdata) (drm_intel_bo *bo, unsigned long offset,
> +                        unsigned long size, const void *data);
> +
> +     /**
> +      * Read data from an object
> +      *
> +      * 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);
> +
> +     /**
> +      * Waits for rendering to an object by the GPU to have completed.
> +      *
> +      * This is not required for any access to the BO by bo_map,
> +      * bo_subdata, etc.  It is merely a way for the driver to implement
> +      * glFinish.
> +      */
> +     void (*bo_wait_rendering) (drm_intel_bo *bo);
> +
> +     /**
> +      * Tears down the buffer manager instance.
> +      */
> +     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.
> +      *
> +      * Relocations remain in place for the lifetime of the buffer object.
> +      *
> +      * \param bo Buffer to write the relocation into.
> +      * \param offset Byte offset within reloc_bo of the pointer to
> +      *                      target_bo.
> +      * \param target_bo Buffer whose offset should be written into the
> +      *                  relocation entry.
> +      * \param target_offset Constant value to be added to target_bo's
> +      *                      offset in relocation entry.
> +      * \param read_domains GEM read domains which the buffer will be
> +      *                      read into by the command that this relocation
> +      *                      is part of.
> +      * \param write_domains GEM read domains which the buffer will be
> +      *                      dirtied in by the command that this
> +      *                      relocation is part of.
> +      */
> +     int (*bo_emit_reloc) (drm_intel_bo *bo, uint32_t offset,
> +                               drm_intel_bo *target_bo, uint32_t 
> target_offset,
> +                               uint32_t read_domains, uint32_t write_domain);
> +     int (*bo_emit_reloc_fence)(drm_intel_bo *bo, uint32_t offset,
> +                                drm_intel_bo *target_bo,
> +                                uint32_t target_offset,
> +                                uint32_t read_domains,
> +                                uint32_t write_domain);
> +
> +     /** Executes the command buffer pointed to by bo. */
> +     int (*bo_exec) (drm_intel_bo *bo, int used,
> +                     drm_clip_rect_t *cliprects, int num_cliprects,
> +                     int DR4);
> +
> +     /** Executes the command buffer pointed to by bo on the selected
> +      * ring buffer
> +      */
> +     int (*bo_mrb_exec) (drm_intel_bo *bo, int used,
> +                             drm_clip_rect_t *cliprects, int num_cliprects,
> +                             int DR4, unsigned flags);
> +
> +     /**
> +      * Pin a buffer to the aperture and fix the offset until unpinned
> +      *
> +      * \param buf Buffer to pin
> +      * \param alignment Required alignment for aperture, in bytes
> +      */
> +     int (*bo_pin) (drm_intel_bo *bo, uint32_t alignment);
> +
> +     /**
> +      * Unpin a buffer from the aperture, allowing it to be removed
> +      *
> +      * \param buf Buffer to unpin
> +      */
> +     int (*bo_unpin) (drm_intel_bo *bo);
> +
> +     /**
> +      * Ask that the buffer be placed in tiling mode
> +      *
> +      * \param buf Buffer to set tiling mode for
> +      * \param tiling_mode desired, and returned tiling mode
> +      */
> +     int (*bo_set_tiling) (drm_intel_bo *bo, uint32_t * tiling_mode,
> +                               uint32_t stride);
> +
> +     /**
> +      * Get the current tiling (and resulting swizzling) mode for the bo.
> +      *
> +      * \param buf Buffer to get tiling mode for
> +      * \param tiling_mode returned tiling mode
> +      * \param swizzle_mode returned swizzling mode
> +      */
> +     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
> +      *
> +      * \param buf Buffer to create a name for
> +      * \param name Returned name
> +      */
> +     int (*bo_flink) (drm_intel_bo *bo, uint32_t * name);
> +
> +     /**
> +      * Returns 1 if mapping the buffer for write could cause the process
> +      * to block, due to the object being active in the GPU.
> +      */
> +     int (*bo_busy) (drm_intel_bo *bo);
> +
> +     /**
> +      * Specify the volatility of the buffer.
> +      * \param bo Buffer to create a name for
> +      * \param madv The purgeable status
> +      *
> +      * Use I915_MADV_DONTNEED to mark the buffer as purgeable, and it will 
> be
> +      * reclaimed under memory pressure. If you subsequently require the 
> buffer,
> +      * then you must pass I915_MADV_WILLNEED to mark the buffer as required.
> +      *
> +      * Returns 1 if the buffer was retained, or 0 if it was discarded whilst
> +      * marked as I915_MADV_DONTNEED.
> +      */
> +     int (*bo_madvise) (drm_intel_bo *bo, int madv);
> +
> +     int (*check_aperture_space) (drm_intel_bo ** bo_array, int count);
> +
> +     /**
> +      * Disable buffer reuse for buffers which will be shared in some way,
> +      * as with scanout buffers. When the buffer reference count goes to
> +      * zero, it will be freed and not placed in the reuse list.
> +      *
> +      * \param bo Buffer to disable reuse for
> +      */
> +     int (*bo_disable_reuse) (drm_intel_bo *bo);
> +
> +     /**
> +      * Query whether a buffer is reusable.
> +      *
> +      * \param bo Buffer to query
> +      */
> +     int (*bo_is_reusable) (drm_intel_bo *bo);
> +
> +     /**
> +      *
> +      * Return the pipe associated with a crtc_id so that vblank
> +      * synchronization can use the correct data in the request.
> +      * This is only supported for KMS and gem at this point, when
> +      * unsupported, this function returns -1 and leaves the decision
> +      * of what to do in that case to the caller
> +      *
> +      * \param bufmgr the associated buffer manager
> +      * \param crtc_id the crtc identifier
> +      */
> +     int (*get_pipe_from_crtc_id) (drm_intel_bufmgr *bufmgr, int crtc_id);
> +
> +     /** Returns true if target_bo is in the relocation tree rooted at bo. */
> +     int (*bo_references) (drm_intel_bo *bo, drm_intel_bo *target_bo);
> +
> +     /**< Enables verbose debugging printouts */
> +     int debug;
> +};
> +
> +struct _drm_intel_bo {
> +     /**
> +      * Size in bytes of the buffer object.
> +      *
> +      * The size may be larger than the size originally requested for the
> +      * allocation, such as being aligned to page size.
> +      */
> +     unsigned long size;
> +
> +     /**
> +      * Alignment requirement for object
> +      *
> +      * Used for GTT mapping & pinning the object.
> +      */
> +     unsigned long align;
> +
> +     /**
> +      * Deprecated field containing (possibly the low 32-bits of) the last
> +      * seen virtual card address.  Use offset64 instead.
> +      */
> +     unsigned long offset;
> +
> +     /**
> +      * Virtual address for accessing the buffer data.  Only valid while
> +      * mapped.
> +      */
> +#ifdef __cplusplus
> +     void *virt;
> +#else
> +     void *virtual;
> +#endif
> +
> +     /** Buffer manager context associated with this buffer object */
> +     drm_intel_bufmgr *bufmgr;
> +
> +     /**
> +      * MM-specific handle for accessing object
> +      */
> +     int handle;
> +
> +     /**
> +      * Last seen card virtual address (offset from the beginning of the
> +      * aperture) for the object.  This should be used to fill relocation
> +      * entries when calling drm_intel_bo_emit_reloc()
> +      */
> +     uint64_t offset64;
> +};
> +
> +typedef struct drm_i915_getparam {
> +     __s32 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;
> +
> +struct drm_i915_gem_execbuffer2 {
> +     /**
> +      * List of gem_exec_object2 structs
> +      */
> +     __u64 buffers_ptr;
> +     __u32 buffer_count;
> +
> +     /** Offset in the batchbuffer to start execution from. */
> +     __u32 batch_start_offset;
> +     /** Bytes used in batchbuffer from batch_start_offset */
> +     __u32 batch_len;
> +     __u32 DR1;
> +     __u32 DR4;
> +     __u32 num_cliprects;
> +     /** This is a struct drm_clip_rect *cliprects */
> +     __u64 cliprects_ptr;
> +#define I915_EXEC_RING_MASK              (7<<0)
> +#define I915_EXEC_DEFAULT                (0<<0)
> +#define I915_EXEC_RENDER                 (1<<0)
> +#define I915_EXEC_BSD                    (2<<0)
> +#define I915_EXEC_BLT                    (3<<0)
> +#define I915_EXEC_VEBOX                  (4<<0)
> +
> +/* Used for switching the constants addressing mode on gen4+ RENDER ring.
> + * Gen6+ only supports relative addressing to dynamic state (default) and
> + * absolute addressing.
> + *
> + * These flags are ignored for the BSD and BLT rings.
> + */
> +#define I915_EXEC_CONSTANTS_MASK     (3<<6)
> +#define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
> +#define I915_EXEC_CONSTANTS_ABSOLUTE         (1<<6)
> +#define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
> +     __u64 flags;
> +     __u64 rsvd1; /* now used for context info */
> +     __u64 rsvd2;
> +};
> +
> +struct drm_i915_gem_exec_object2 {
> +     /**
> +      * User's handle for a buffer to be bound into the GTT for this
> +      * operation.
> +      */
> +     __u32 handle;
> +
> +     /** Number of relocations to be performed on this buffer */
> +     __u32 relocation_count;
> +     /**
> +      * Pointer to array of struct drm_i915_gem_relocation_entry containing
> +      * the relocations to be performed in this buffer.
> +      */
> +     __u64 relocs_ptr;
> +
> +     /** Required alignment in graphics aperture */
> +     __u64 alignment;
> +
> +     /**
> +      * 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_SUPPORTS_48B_ADDRESS (1<<3)
> +#define EXEC_OBJECT_PINNED   (1<<4)
> +#define __EXEC_OBJECT_UNKNOWN_FLAGS -(EXEC_OBJECT_PINNED<<1)
> +     __u64 flags;
> +
> +     __u64 rsvd1;
> +     __u64 rsvd2;
> +};
> +
> +struct drm_i915_gem_relocation_entry {
> +     /**
> +      * Handle of the buffer being pointed to by this relocation entry.
> +      *
> +      * It's appealing to make this be an index into the mm_validate_entry
> +      * list to refer to the buffer, but this allows the driver to create
> +      * a relocation list for state buffers and not re-write it per
> +      * exec using the buffer.
> +      */
> +     __u32 target_handle;
> +
> +     /**
> +      * Value to be added to the offset of the target buffer to make up
> +      * the relocation entry.
> +      */
> +     __u32 delta;
> +
> +     /** Offset in the buffer the relocation entry will be written into */
> +     __u64 offset;
> +
> +     /**
> +      * Offset value of the target buffer that the relocation entry was last
> +      * written as.
> +      *
> +      * If the buffer has the same offset as last time, we can skip syncing
> +      * and writing the relocation.  This value is written back out by
> +      * the execbuffer ioctl when the relocation is written.
> +      */
> +     __u64 presumed_offset;
> +
> +     /**
> +      * Target memory domains read by this operation.
> +      */
> +     __u32 read_domains;
> +
> +     /**
> +      * Target memory domains written by this operation.
> +      *
> +      * Note that only one domain may be written by the whole
> +      * execbuffer operation, so that where there are conflicts,
> +      * the application will get -EINVAL back.
> +      */
> +     __u32 write_domain;
> +};
> +
> +struct drm_i915_gem_get_tiling {
> +     /** Handle of the buffer to get tiling state for. */
> +     __u32 handle;
> +
> +     /**
> +      * Current tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
> +      * I915_TILING_Y).
> +      */
> +     __u32 tiling_mode;
> +
> +     /**
> +      * Returned address bit 6 swizzling required for CPU access through
> +      * mmap mapping.
> +      */
> +     __u32 swizzle_mode;
> +
> +     /**
> +      * Returned address bit 6 swizzling required for CPU access through
> +      * mmap mapping whilst bound.
> +      */
> +     __u32 phys_swizzle_mode;
> +};
> +
> +struct drm_i915_gem_set_tiling {
> +     /** Handle of the buffer to have its tiling state updated */
> +     __u32 handle;
> +
> +     /**
> +      * Tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
> +      * I915_TILING_Y).
> +      *
> +      * This value is to be set on request, and will be updated by the
> +      * kernel on successful return with the actual chosen tiling layout.
> +      *
> +      * The tiling mode may be demoted to I915_TILING_NONE when the system
> +      * has bit 6 swizzling that can't be managed correctly by GEM.
> +      *
> +      * Buffer contents become undefined when changing tiling_mode.
> +      */
> +     __u32 tiling_mode;
> +
> +     /**
> +      * Stride in bytes for the object when in I915_TILING_X or
> +      * I915_TILING_Y.
> +      */
> +     __u32 stride;
> +
> +     /**
> +      * Returned address bit 6 swizzling required for CPU access through
> +      * mmap mapping.
> +      */
> +     __u32 swizzle_mode;
> +};
> +
> +struct drm_i915_gem_pwrite {
> +     /** Handle for the object being written to. */
> +     __u32 handle;
> +     __u32 pad;
> +     /** Offset into the object to write to */
> +     __u64 offset;
> +     /** Length of data to write */
> +     __u64 size;
> +     /**
> +      * Pointer to read the data from.
> +      *
> +      * This is a fixed-size type for 32/64 compatibility.
> +      */
> +     __u64 data_ptr;
> +};
> +
> +struct drm_i915_gem_pread {
> +     /** Handle for the object being read. */
> +     __u32 handle;
> +     __u32 pad;
> +     /** Offset into the object to read from */
> +     __u64 offset;
> +     /** Length of data to read */
> +     __u64 size;
> +     /**
> +      * Pointer to write the data into.
> +      *
> +      * This is a fixed-size type for 32/64 compatibility.
> +      */
> +     __u64 data_ptr;
> +};
> +
> +struct drm_i915_gem_set_domain {
> +     /** Handle for the object */
> +     __u32 handle;
> +
> +     /** New read domains */
> +     __u32 read_domains;
> +
> +     /** New write domain */
> +     __u32 write_domain;
> +};
> +
> +struct drm_i915_gem_wait {
> +     /** Handle of BO we shall wait on */
> +     __u32 bo_handle;
> +     __u32 flags;
> +     /** Number of nanoseconds to wait, Returns time remaining. */
> +     __s64 timeout_ns;
> +};
> +
> +struct drm_i915_gem_busy {
> +     /** Handle of the buffer to check for busy */
> +     __u32 handle;
> +
> +     /** Return busy status (1 if busy, 0 if idle).
> +      * The high word is used to indicate on which rings the object
> +      * currently resides:
> +      *  16:31 - busy (r or r/w) rings (16 render, 17 bsd, 18 blt, etc)
> +      */
> +     __u32 busy;
> +};
> +
> +struct drm_i915_gem_get_aperture {
> +     /** Total size of the aperture used by i915_gem_execbuffer, in bytes */
> +     __u64 aper_size;
> +
> +     /**
> +      * Available space in the aperture used by i915_gem_execbuffer, in
> +      * bytes
> +      */
> +     __u64 aper_available_size;
> +};
> +
> +struct drm_i915_gem_create {
> +     /**
> +      * Requested size for the object.
> +      *
> +      * The (page-aligned) allocated size for the object will be returned.
> +      */
> +     __u64 size;
> +     /**
> +      * Returned handle for the object.
> +      *
> +      * Object handles are nonzero.
> +      */
> +     __u32 handle;
> +     __u32 pad;
> +};
> +
> +struct drm_i915_gem_mmap_gtt {
> +     /** Handle for the object being mapped. */
> +     __u32 handle;
> +     __u32 pad;
> +     /**
> +      * Fake offset to use for subsequent mmap call
> +      *
> +      * This is a fixed-size type for 32/64 compatibility.
> +      */
> +     __u64 offset;
> +};
> +
> +struct drm_i915_gem_sw_finish {
> +     /** Handle for the object */
> +     __u32 handle;
> +};
> +
> +struct drm_i915_gem_mmap {
> +     /** Handle for the object being mapped. */
> +     __u32 handle;
> +     __u32 pad;
> +     /** Offset in the object to map. */
> +     __u64 offset;
> +     /**
> +      * Length of data to map.
> +      *
> +      * The value will be page-aligned.
> +      */
> +     __u64 size;
> +     /**
> +      * Returned pointer the data was mapped at.
> +      *
> +      * 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_madvise {
> +     /** Handle of the buffer to change the backing store advice */
> +     __u32 handle;
> +
> +     /* Advice: either the buffer will be needed again in the near future,
> +      *         or wont be and could be discarded under memory pressure.
> +      */
> +     __u32 madv;
> +
> +     /** Whether the backing store still exists. */
> +     __u32 retained;
> +};
> +
> +struct drm_i915_gem_context_create {
> +     /*  output: id of new context*/
> +     __u32 ctx_id;
> +     __u32 pad;
> +};
> +
> +struct drm_i915_gem_context_destroy {
> +     __u32 ctx_id;
> +     __u32 pad;
> +};
> +
> +typedef struct _drm_intel_aub_annotation {
> +     uint32_t type;
> +     uint32_t subtype;
> +     uint32_t ending_offset;
> +} drm_intel_aub_annotation;
> +
> +struct drm_i915_gem_pin {
> +     /** Handle of the buffer to be pinned. */
> +     __u32 handle;
> +     __u32 pad;
> +
> +     /** alignment required within the aperture */
> +     __u64 alignment;
> +
> +     /** Returned GTT offset of the buffer. */
> +     __u64 offset;
> +};
> +
> +#define I915_SET_COLORKEY_NONE               (1<<0) /* disable color key 
> matching */
> +#define I915_SET_COLORKEY_DESTINATION        (1<<1)
> +#define I915_SET_COLORKEY_SOURCE     (1<<2)
> +struct drm_intel_sprite_colorkey {
> +     __u32 plane_id;
> +     __u32 min_value;
> +     __u32 channel_mask;
> +     __u32 max_value;
> +     __u32 flags;
> +};
> +
> +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 */
> +};
> +
> +drm_intel_bufmgr *drm_intel_bufmgr_gem_init(int fd, int batch_size);
> +void drm_intel_bo_unreference(drm_intel_bo *bo);
> +drm_intel_bo *drm_intel_bo_alloc(drm_intel_bufmgr *bufmgr, const char *name,
> +                              unsigned long size, unsigned int alignment);
> +int drm_intel_bo_subdata(drm_intel_bo *bo, unsigned long offset,
> +                      unsigned long size, const void *data);
> +int drm_intel_gem_bo_context_exec(drm_intel_bo *bo, drm_intel_context *ctx,
> +                               int used, unsigned int flags);
> +int drm_intel_bo_emit_reloc(drm_intel_bo *bo, uint32_t offset,
> +                             drm_intel_bo *target_bo, uint32_t target_offset,
> +                             uint32_t read_domains, uint32_t write_domain);
> +int drm_intel_bo_emit_reloc_fence(drm_intel_bo *bo, uint32_t offset,
> +                               drm_intel_bo *target_bo,
> +                               uint32_t target_offset,
> +                               uint32_t read_domains, uint32_t write_domain);
> +int drm_intel_bo_get_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
> +                             uint32_t * swizzle_mode);
> +int drm_intel_bo_mrb_exec(drm_intel_bo *bo, int used,
> +                     struct drm_clip_rect *cliprects, int num_cliprects, int 
> DR4,
> +                     unsigned int flags);
> +void drm_intel_bufmgr_gem_set_aub_annotations(drm_intel_bo *bo,
> +                                      drm_intel_aub_annotation *annotations,
> +                                      unsigned count);
> +void drm_intel_bufmgr_gem_enable_reuse(drm_intel_bufmgr *bufmgr);
> +int drm_intel_bo_exec(drm_intel_bo *bo, int used,
> +                       struct drm_clip_rect *cliprects, int num_cliprects, 
> int DR4);
> +void drm_intel_bufmgr_destroy(drm_intel_bufmgr *bufmgr);
> +void drm_intel_bo_wait_rendering(drm_intel_bo *bo);
> +int drm_intel_bo_get_subdata(drm_intel_bo *bo, unsigned long offset,
> +                              unsigned long size, void *data);
> +int drm_intel_bo_map(drm_intel_bo *bo, int write_enable);
> +int drm_intel_gem_bo_map_gtt(drm_intel_bo *bo);
> +void drm_intel_bufmgr_gem_enable_fenced_relocs(drm_intel_bufmgr *bufmgr);
> +int drm_intel_bo_unmap(drm_intel_bo *bo);
> +int drm_intel_bo_flink(drm_intel_bo *bo, uint32_t * name);
> +drm_intel_bo *drm_intel_bo_gem_create_from_name(drm_intel_bufmgr *bufmgr,
> +                                             const char *name,
> +                                             unsigned int handle);
> +int drm_intel_bo_gem_export_to_prime(drm_intel_bo *bo, int *prime_fd);
> +drm_intel_bo *drm_intel_bo_gem_create_from_prime(drm_intel_bufmgr *bufmgr,
> +                                             int prime_fd, int size);
> +void drm_intel_bufmgr_gem_set_vma_cache_size(drm_intel_bufmgr *bufmgr,
> +                                              int limit);
> +int drm_intel_gem_bo_unmap_gtt(drm_intel_bo *bo);
> +drm_intel_context *drm_intel_gem_context_create(drm_intel_bufmgr *bufmgr);
> +void drm_intel_gem_context_destroy(drm_intel_context *ctx);
> +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,
> +                                        unsigned long *pitch,
> +                                        unsigned long flags);
> +void drm_intel_bufmgr_gem_set_aub_filename(drm_intel_bufmgr *bufmgr,
> +                                       const char *filename);
> +void drm_intel_bufmgr_gem_set_aub_dump(drm_intel_bufmgr *bufmgr, int enable);
> +void drm_intel_gem_bo_aub_dump_bmp(drm_intel_bo *bo,
> +                                int x1, int y1, int width, int height,
> +                                enum aub_dump_bmp_format format,
> +                                int pitch, int offset);
> +void drm_intel_gem_bo_start_gtt_access(drm_intel_bo *bo, int write_enable);
> +int drm_intel_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
> +                             uint32_t stride);
> +int drm_intel_bo_disable_reuse(drm_intel_bo *bo);
> +void drm_intel_bo_reference(drm_intel_bo *bo);
> +int drm_intel_bufmgr_gem_get_devid(drm_intel_bufmgr *bufmgr);
> +drm_intel_bo *drm_intel_bo_alloc_for_render(drm_intel_bufmgr *bufmgr,
> +                                             const char *name,
> +                                             unsigned long size,
> +                                             unsigned int alignment);
> +int drm_intel_bo_references(drm_intel_bo *bo, drm_intel_bo *target_bo);
> +int drm_intel_gem_bo_wait(drm_intel_bo *bo, int64_t timeout_ns);
> +
> +#endif
> +
> +#endif//INTEL_DRM_STUBS_H
> -- 
> 2.7.4
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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