Attachment 11432 Details for Bug 5775 – Try to fix maximal resolution supported by LCD

[patch] Try to fix maximal resolution supported by LCD

trident.patch (text/plain), 1.41 KB, created by Alan Hourihane on 2007-09-05 03:33:06 UTC

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Creator: Alan Hourihane

Created: 2007-09-05 03:33:06 UTC

Size: 1.41 KB

patch

obsolete

>diff --git a/src/trident_driver.c b/src/trident_driver.c
>index a5b11df..357cbfc 100644
>--- a/src/trident_driver.c
>+++ b/src/trident_driver.c
>@@ -3729,35 +3729,34 @@ tridentSetModeBIOS(ScrnInfoPtr pScrn, DisplayModePtr mode)
> static int 
> TRIDENTLcdDisplaySize (xf86MonPtr pMon)
> {
>+    unsigned int max = 0;
>+
>     if (pMon) {
> 	int i,j;
> 
>+	/*
>+	 * Try to find the display's maximal mode
>+	 */
> 	for (i = 0; i < STD_TIMINGS; i++) {
>-	    if (pMon->timings2[i].hsize == 1400) {
>-		return 1400;
>+	    if (pMon->timings2[i].hsize > max) {
>+	        max = pMon->timings2[i].hsize;
> 	    }
> 	}
>-	/*
>-	 * If not explicitely set try to find out if the display supports
>-	 * the 1400 mode. For sanity check if DDC comes from a digital
>-	 * display.
>-	 */
>+
> 	if (DIGITAL(pMon->features.input_type)) {
> 	    for (i = 0; i < DET_TIMINGS; i++) {
> 		if (pMon->det_mon[i].type == DS_STD_TIMINGS) {
> 		    for (j = 0; j < 5; j++) {
>-			if (pMon->det_mon[i].section.std_t[j].hsize == 1400) {
>-			    return 1400;
>-			}
>+			if (pMon->det_mon[i].section.std_t[j].hsize > max)
>+			    max = pMon->det_mon[i].section.std_t[j].hsize;
> 		    }
> 		} else if (pMon->det_mon[i].type == DT) {
>-		    if (pMon->det_mon[i].section.d_timings.h_active == 1400) {
>-			return 1400;
>-		    }
>+		    if (pMon->det_mon[i].section.d_timings.h_active > max)
>+		    	max = pMon->det_mon[i].section.d_timings.h_active;
> 		}
> 	    }
> 	}
>     }
>-    return 0;
>+    return max;
> }
>

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