Provide all resolutions (instead only the largest one) in MergedFB clone

mode without config file (Henry Zhao)

1 files changed, 18 insertions, 6 deletions

diff --git a/src/radeon_mergedfb.c b/src/radeon_mergedfb.c
index 6f3288f..7b01c82 100644
--- a/src/radeon_mergedfb.c
+++ b/src/radeon_mergedfb.c
@@ -537,15 +537,27 @@ RADEONGenerateModeList(ScrnInfoPtr pScrn, char* str,
    if(str != NULL) {
       return(RADEONGenerateModeListFromMetaModes(pScrn, str, i, j, srel));
    } else {
-      xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-	"No MetaModes given, linking %s modes by default\n",
-	(srel == radeonClone) ? "largest common" :
-	   (info->NonRect ?
+        if (srel == radeonClone ) {
+           DisplayModePtr p, q, result = NULL;
+
+           xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+                "Clone mode, list all common modes\n");
+           for (p = i; p->next != i; p = p->next)
+                for (q = j; q->next != j; q = q->next)
+                   if ((p->HDisplay == q->HDisplay) &&
+                        (p->VDisplay == q->VDisplay))
+                        result = RADEONCopyModeNLink(pScrn, result, p, q, srel);
+           return result;
+        } else {
+           xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+                "No MetaModes given, linking %s modes by default\n",
+                (info->NonRect ?
 		(((srel == radeonLeftOf) || (srel == radeonRightOf)) ? "widest" :  "tallest")
 		:
 		(((srel == radeonLeftOf) || (srel == radeonRightOf)) ? "widest common" :  "tallest common")) );
-      return(RADEONGenerateModeListFromLargestModes(pScrn, i, j, srel));
-   }
+           return(RADEONGenerateModeListFromLargestModes(pScrn, i, j, srel));
+        }
+    }
 }
 
 void