diff options
Diffstat (limited to 'vigs/vigs.h')
| -rw-r--r-- | vigs/vigs.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/vigs/vigs.h b/vigs/vigs.h index 681031a0..f44027bd 100644 --- a/vigs/vigs.h +++ b/vigs/vigs.h @@ -89,6 +89,21 @@ struct vigs_drm_execbuffer struct vigs_drm_gem gem; }; +struct vigs_drm_fence +{ + /* VIGS device object. */ + struct vigs_drm_device *dev; + + /* a handle to fence object. */ + uint32_t handle; + + /* fence sequence number. */ + uint32_t seq; + + /* is fence signaled ? updated on 'vigs_drm_fence_check'. */ + int signaled; +}; + /* * All functions return 0 on success and < 0 on error, i.e. kernel style: * return -ENOMEM; @@ -134,6 +149,8 @@ int vigs_drm_gem_map(struct vigs_drm_gem *gem, int track_access); void vigs_drm_gem_unmap(struct vigs_drm_gem *gem); +int vigs_drm_gem_wait(struct vigs_drm_gem *gem); + /* * @} */ @@ -185,6 +202,33 @@ int vigs_drm_execbuffer_exec(struct vigs_drm_execbuffer *execbuffer); * @} */ +/* + * Fence functions. + * @{ + */ + +int vigs_drm_fence_create(struct vigs_drm_device *dev, + int send, + struct vigs_drm_fence **fence); + +/* + * Passing NULL won't hurt, this is for convenience. + */ +void vigs_drm_fence_ref(struct vigs_drm_fence *fence); + +/* + * Passing NULL won't hurt, this is for convenience. + */ +void vigs_drm_fence_unref(struct vigs_drm_fence *fence); + +int vigs_drm_fence_wait(struct vigs_drm_fence *fence); + +int vigs_drm_fence_check(struct vigs_drm_fence *fence); + +/* + * @} + */ + #ifdef __cplusplus }; #endif /* __cplusplus */ |