diff options
| author | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2006-08-21 21:02:08 +0200 |
|---|---|---|
| committer | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2006-08-21 21:02:08 +0200 |
| commit | 166da9355d95affe427a6cff3525df60e80a99df (patch) | |
| tree | 5cc3dc2da5f1e7ff2dfb7fdf6eb7ff66097182cf /shared-core | |
| parent | 1c787f0d396c309131d5f34939598d657ee2459f (diff) | |
User / Kernel space fence objects (device-independent part).
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/drm.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/shared-core/drm.h b/shared-core/drm.h index 87f8da6b..65d04b72 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -259,7 +259,7 @@ typedef enum drm_map_type { _DRM_SHM = 2, /**< shared, cached */ _DRM_AGP = 3, /**< AGP/GART */ _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ - _DRM_CONSISTENT = 5 /**< Consistent memory for PCI DMA */ + _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ } drm_map_type_t; /** @@ -629,6 +629,31 @@ typedef struct drm_set_version { int drm_dd_minor; } drm_set_version_t; +#define DRM_FENCE_FLAG_EMIT 0x00000001 +#define DRM_FENCE_FLAG_SHAREABLE 0x00000002 +#define DRM_FENCE_FLAG_WAIT_LAZY 0x00000004 +#define DRM_FENCE_FLAG_WAIT_IGNORE_SIGNALS 0x00000008 + +#define DRM_FENCE_EXE 0x00000001 + +typedef struct drm_fence_arg { + unsigned handle; + unsigned type; + unsigned flags; + unsigned signaled; + enum { + drm_fence_create, + drm_fence_destroy, + drm_fence_reference, + drm_fence_unreference, + drm_fence_signaled, + drm_fence_flush, + drm_fence_wait, + drm_fence_emit + } op; +} drm_fence_arg_t; + + /** * \name Ioctls Definitions */ @@ -694,6 +719,9 @@ typedef struct drm_set_version { #define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, drm_wait_vblank_t) +#define DRM_IOCTL_FENCE DRM_IOWR(0x3b, drm_fence_arg_t) + + /*@}*/ /** |