1 files changed, 44 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/drivers/modesetting/driver.h b/xorg-server/hw/xfree86/drivers/modesetting/driver.h
index 35f24193a..9eda1c4da 100644
--- a/xorg-server/hw/xfree86/drivers/modesetting/driver.h
+++ b/xorg-server/hw/xfree86/drivers/modesetting/driver.h
@@ -30,6 +30,7 @@
 #include <errno.h>
 #include <drm.h>
 #include <xf86drm.h>
+#include <xf86Crtc.h>
 #include <damage.h>
 
 #include "drmmode_display.h"
@@ -42,6 +43,26 @@ typedef struct {
     ScrnInfoPtr pScrn_2;
 } EntRec, *EntPtr;
 
+typedef void (*ms_drm_handler_proc)(uint64_t frame,
+                                    uint64_t usec,
+                                    void *data);
+
+typedef void (*ms_drm_abort_proc)(void *data);
+
+/**
+ * A tracked handler for an event that will hopefully be generated by
+ * the kernel, and what to do when it is encountered.
+ */
+struct ms_drm_queue {
+    struct xorg_list list;
+    xf86CrtcPtr crtc;
+    uint32_t seq;
+    void *data;
+    ScrnInfoPtr scrn;
+    ms_drm_handler_proc handler;
+    ms_drm_abort_proc abort;
+};
+
 typedef struct _modesettingRec {
     int fd;
 
@@ -70,6 +91,8 @@ typedef struct _modesettingRec {
 
     drmmode_rec drmmode;
 
+    drmEventContext event_context;
+
     DamagePtr damage;
     Bool dirty_enabled;
 
@@ -78,3 +101,24 @@ typedef struct _modesettingRec {
 } modesettingRec, *modesettingPtr;
 
 #define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
+
+uint32_t ms_drm_queue_alloc(xf86CrtcPtr crtc,
+                            void *data,
+                            ms_drm_handler_proc handler,
+                            ms_drm_abort_proc abort);
+
+xf86CrtcPtr ms_dri2_crtc_covering_drawable(DrawablePtr pDraw);
+xf86CrtcPtr ms_covering_crtc(ScrnInfoPtr scrn, BoxPtr box,
+                             xf86CrtcPtr desired, BoxPtr crtc_box_ret);
+
+int ms_get_crtc_ust_msc(xf86CrtcPtr crtc, CARD64 *ust, CARD64 *msc);
+
+uint32_t ms_crtc_msc_to_kernel_msc(xf86CrtcPtr crtc, uint64_t expect);
+uint64_t ms_kernel_msc_to_crtc_msc(xf86CrtcPtr crtc, uint32_t sequence);
+
+
+Bool ms_dri2_screen_init(ScreenPtr screen);
+void ms_dri2_close_screen(ScreenPtr screen);
+
+Bool ms_vblank_screen_init(ScreenPtr screen);
+void ms_vblank_close_screen(ScreenPtr screen);