diff options
Diffstat (limited to 'libdrm/xf86drm.h')
| -rw-r--r-- | libdrm/xf86drm.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libdrm/xf86drm.h b/libdrm/xf86drm.h index 48a18f29..433191b4 100644 --- a/libdrm/xf86drm.h +++ b/libdrm/xf86drm.h @@ -280,6 +280,19 @@ typedef struct _drmSetVersion { int drm_dd_minor; } drmSetVersion, *drmSetVersionPtr; +typedef struct _drmFence{ + unsigned handle; + int class; + unsigned type; + unsigned signaled; +} drmFence; + +typedef struct _drmTTM{ + unsigned handle; + drm_handle_t user_token; + unsigned flags; + unsigned long size; +} drmTTM; #define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock) @@ -596,6 +609,29 @@ extern int drmScatterGatherFree(int fd, drm_handle_t handle); extern int drmWaitVBlank(int fd, drmVBlankPtr vbl); +/* Fencing */ + +extern int drmFenceCreate(int fd, int shareable, int class, + unsigned type, int emit, + drmFence *fence); +extern int drmFenceDestroy(int fd, const drmFence *fence); +extern int drmFenceReference(int fd, unsigned handle, drmFence *fence); +extern int drmFenceUnreference(int fd, const drmFence *fence); +extern int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type); +extern int drmFenceSignaled(int fd, drmFence *fence); +extern int drmFenceWait(int fd, drmFence *fence, unsigned flush_type, + int lazy, int ignore_signals); +extern int drmFenceEmit(int fd, drmFence *fence, unsigned emit_type); + +/* TTMS */ +extern int drmTTMCreate(int fd, drmTTM *ttm, unsigned long size, + unsigned flags); +extern int drmTTMDestroy(int fd, const drmTTM *ttm); +extern int drmTTMReference(int fd, unsigned handle, drmTTM *ttm); +extern int drmTTMUnreference(int fd, const drmTTM *ttm); +extern drm_handle_t drmTTMMapHandle(int fd, const drmTTM *ttm); + + /* Support routines */ extern int drmError(int err, const char *label); extern void *drmMalloc(int size); |