* @event: Actual event which will be sent to userspace.
*/
union {
+ /**
+ * @event.base: DRM event base class.
+ */
struct drm_event base;
+
+ /**
+ * @event.vbl:
+ *
+ * Event payload for vblank events, requested through
+ * either the MODE_PAGE_FLIP or MODE_ATOMIC IOCTL. Also
+ * generated by the legacy WAIT_VBLANK IOCTL, but new userspace
+ * should use MODE_QUEUE_SEQUENCE and &event.seq instead.
+ */
struct drm_event_vblank vbl;
+
+ /**
+ * @event.seq: Event payload for the MODE_QUEUEU_SEQUENCE IOCTL.
+ */
struct drm_event_crtc_sequence seq;
} event;
};
void drm_crtc_vblank_off(struct drm_crtc *crtc);
void drm_crtc_vblank_reset(struct drm_crtc *crtc);
void drm_crtc_vblank_on(struct drm_crtc *crtc);
-u32 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc);
+u64 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc);
+void drm_vblank_restore(struct drm_device *dev, unsigned int pipe);
+void drm_crtc_vblank_restore(struct drm_crtc *crtc);
bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
unsigned int pipe, int *max_error,