1 files changed, 11 insertions, 1 deletions

diff --git a/xf86drm.h b/xf86drm.h
index 0dbf4941..7773d71a 100644
--- a/xf86drm.h
+++ b/xf86drm.h
@@ -636,6 +636,12 @@ extern int           drmCtlUninstHandler(int fd);
 extern int           drmSetClientCap(int fd, uint64_t capability,
                                      uint64_t value);
 
+extern int           drmCrtcGetSequence(int fd, uint32_t crtcId,
+                                        uint64_t *sequence, uint64_t *ns);
+extern int           drmCrtcQueueSequence(int fd, uint32_t crtcId,
+                                          uint32_t flags, uint64_t sequence,
+                                          uint64_t *sequence_queued,
+                                          uint64_t user_data);
 /* General user-level programmer's API: authenticated client and/or X */
 extern int           drmMap(int fd,
                             drm_handle_t handle,
@@ -728,7 +734,7 @@ extern void drmMsg(const char *format, ...) DRM_PRINTFLIKE(1, 2);
 extern int drmSetMaster(int fd);
 extern int drmDropMaster(int fd);
 
-#define DRM_EVENT_CONTEXT_VERSION 3
+#define DRM_EVENT_CONTEXT_VERSION 4
 
 typedef struct _drmEventContext {
 
@@ -755,6 +761,10 @@ typedef struct _drmEventContext {
                                    unsigned int crtc_id,
                                    void *user_data);
 
+        void (*sequence_handler)(int fd,
+                                 uint64_t sequence,
+                                 uint64_t ns,
+                                 uint64_t user_data);
 } drmEventContext, *drmEventContextPtr;
 
 extern int drmHandleEvent(int fd, drmEventContextPtr evctx);