- Add support for Dualhead on M3/M4 (bug 1760)

1 files changed, 15 insertions, 0 deletions

diff --git a/src/r128_probe.h b/src/r128_probe.h
index 99508fb3..f370c000 100644
--- a/src/r128_probe.h
+++ b/src/r128_probe.h
@@ -39,6 +39,21 @@
 
 #include "xf86str.h"
 
+typedef struct
+{
+    Bool IsDRIEnabled;
+
+    Bool HasSecondary;
+    Bool BypassSecondary;
+    /*These two registers are used to make sure the CRTC2 is
+      retored before CRTC_EXT, otherwise it could lead to blank screen.*/
+    Bool IsSecondaryRestored;
+    Bool RestorePrimary;
+
+    ScrnInfoPtr pSecondaryScrn;    
+    ScrnInfoPtr pPrimaryScrn;
+} R128EntRec, *R128EntPtr;
+
 /* r128_probe.c */
 extern const OptionInfoRec * R128AvailableOptions(int, int);
 extern void                  R128Identify(int);