Attachment 4232 Details for Bug 5493 – radeon-better-lvds-clone-2.patch

[patch] radeon-better-lvds-clone-2.patch

radeon-better-lvds-clone-2.patch (text/plain), 2.61 KB, created by Adam Jackson on 2006-01-04 09:30:11 UTC

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Creator: Adam Jackson

Created: 2006-01-04 09:30:11 UTC

Size: 2.61 KB

patch

obsolete

> radeon_driver.c |   23 ++++++++++++++++++++---
> 1 files changed, 20 insertions(+), 3 deletions(-)
>
>Index: src/radeon_driver.c
>===================================================================
>RCS file: /cvs/xorg/driver/xf86-video-ati/src/radeon_driver.c,v
>retrieving revision 1.83
>diff -u -d -p -r1.83 radeon_driver.c
>--- src/radeon_driver.c	14 Dec 2005 19:41:28 -0000	1.83
>+++ src/radeon_driver.c	3 Jan 2006 22:33:17 -0000
>@@ -8829,6 +8829,7 @@ RADEONGetMergedFBOptions(ScrnInfoPtr pSc
>     char	*default_vrefresh = "43-72";
>     Bool	val;
>     Bool	default_range = FALSE;
>+    Bool        copy_range = FALSE;
>     static const char *mybadparm = "\"%s\" is is not a valid parameter for option \"%s\"\n";
> 
>     if (info->FBDev == TRUE) {
>@@ -8854,9 +8855,16 @@ RADEONGetMergedFBOptions(ScrnInfoPtr pSc
>         xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
>         "Failed to detect secondary monitor, MergedFB/Clone mode disabled\n");
>     } else if (!pRADEONEnt->MonInfo2) {
>-        xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
>-	"Failed to detect secondary monitor DDC, default HSync and VRefresh used\n");
>-	default_range = TRUE;
>+        if (info->DisplayType == MT_LCD) {
>+            xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
>+                       "Failed to detect secondary monitor DDC, assuming same "
>+                       "as panel\n");
>+            copy_range = TRUE;
>+        } else {
>+            xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
>+	    "Failed to detect secondary monitor DDC, default HSync and VRefresh used\n");
>+	    default_range = TRUE;
>+        }
>     }
> 
>     if (xf86GetOptValBool(info->Options, OPTION_MERGEDFB, &val)) {
>@@ -9023,7 +9031,16 @@ RADEONGetMergedFBOptions(ScrnInfoPtr pSc
>           if (default_range) {
>              RADEONStrToRanges(info->CRT2pScrn->monitor->hsync, default_hsync, MAX_HSYNC);
>              RADEONStrToRanges(info->CRT2pScrn->monitor->vrefresh, default_vrefresh, MAX_VREFRESH);
>+          } else if (copy_range) {
>+              info->CRT2pScrn->monitor->nHsync = pScrn->monitor->nHsync;
>+              info->CRT2pScrn->monitor->nVrefresh = pScrn->monitor->nVrefresh;
>+              memcpy(info->CRT2pScrn->monitor->hsync, pScrn->monitor->hsync,
>+                     pScrn->monitor->nHsync * sizeof(pScrn->monitor->hsync[0]));
>+              memcpy(info->CRT2pScrn->monitor->vrefresh,
>+                     pScrn->monitor->vrefresh, pScrn->monitor->nVrefresh *
>+                        sizeof(pScrn->monitor->vrefresh[0]));
>           }
>+
>           if(info->CRT2HSync) {
>              info->CRT2pScrn->monitor->nHsync =
> 	    	RADEONStrToRanges(info->CRT2pScrn->monitor->hsync, info->CRT2HSync, MAX_HSYNC);

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