diff options
Diffstat (limited to 'include/drm/vmwgfx_drm.h')
| -rw-r--r-- | include/drm/vmwgfx_drm.h | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/include/drm/vmwgfx_drm.h b/include/drm/vmwgfx_drm.h index 5b5b0a8..cd7cd81 100644 --- a/include/drm/vmwgfx_drm.h +++ b/include/drm/vmwgfx_drm.h @@ -685,6 +685,51 @@ struct drm_vmw_fence_arg { /*************************************************************************/ /** + * DRM_VMW_FENCE_EVENT + * + * Queues an event on a fence to be delivered on the drm character device + * when the fence has signaled the DRM_VMW_FENCE_FLAG_EXEC flag. + * Optionally the approximate time when the fence signaled is + * given by the event. + */ + +/* + * The event type + */ +#define DRM_VMW_EVENT_FENCE_SIGNALED 0x80000000 + +struct drm_vmw_event_fence { + struct drm_event base; + uint64_t user_data; + uint32_t tv_sec; + uint32_t tv_usec; +}; + +/* + * Flags that may be given to the command. + */ +/* Request fence signaled time on the event. */ +#define DRM_VMW_FE_FLAG_REQ_TIME (1 << 0) + +/** + * struct drm_vmw_fence_event_arg + * + * @fence_rep: Pointer to fence_rep structure cast to uint64_t or 0 if + * the fence is not supposed to be referenced by user-space. + * @user_info: Info to be delivered with the event. + * @handle: Attach the event to this fence only. + * @flags: A set of flags as defined above. + */ +struct drm_vmw_fence_event_arg { + uint64_t fence_rep; + uint64_t user_data; + uint32_t handle; + uint32_t flags; +}; + + +/*************************************************************************/ +/** * DRM_VMW_PRESENT * * Executes an SVGA present on a given fb for a given surface. The surface @@ -743,6 +788,4 @@ struct drm_vmw_present_readback_arg { uint64_t clips_ptr; uint64_t fence_rep; }; - - #endif |