* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/kthread.h>
+
#include <drm/drm_ioctl.h>
+#include <drm/drm_vblank.h>
#define DRM_IF_MAJOR 1
#define DRM_IF_MINOR 4
struct drm_minor;
struct drm_prime_file_private;
struct drm_printer;
+struct drm_vblank_crtc;
/* drm_file.c */
extern struct mutex drm_global_mutex;
void drm_managed_release(struct drm_device *dev);
/* drm_vblank.c */
+static inline bool drm_vblank_passed(u64 seq, u64 ref)
+{
+ return (seq - ref) <= (1 << 23);
+}
+
void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
+int drm_vblank_get(struct drm_device *dev, unsigned int pipe);
+void drm_vblank_put(struct drm_device *dev, unsigned int pipe);
+u64 drm_vblank_count(struct drm_device *dev, unsigned int pipe);
+
+/* drm_vblank_work.c */
+static inline void drm_vblank_flush_worker(struct drm_vblank_crtc *vblank)
+{
+ kthread_flush_worker(vblank->worker);
+}
+
+static inline void drm_vblank_destroy_worker(struct drm_vblank_crtc *vblank)
+{
+ kthread_destroy_worker(vblank->worker);
+}
+
+int drm_vblank_worker_init(struct drm_vblank_crtc *vblank);
+void drm_vblank_cancel_pending_works(struct drm_vblank_crtc *vblank);
+void drm_handle_vblank_works(struct drm_vblank_crtc *vblank);
/* IOCTLS */
int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,