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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Odd Resolutions on DVI output"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96633#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Odd Resolutions on DVI output"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96633">bug 96633</a>
from <span class="vcard"><a class="email" href="mailto:knoppix1337@yahoo.com" title="Eric <knoppix1337@yahoo.com>"> <span class="fn">Eric</span></a>
</span></b>
<pre>Regarding the following patch "Proposed fix for Wyse Vx0 DVI not working" from
<a class="bz_bug_link
bz_status_NEW "
title="NEW - No mouse cursor (invisible) with dual monitors and DVI/VGA "Y" cable, no display on DVI"
href="show_bug.cgi?id=94259">Bug 94259</a> - No mouse cursor (invisible) with dual monitors and DVI/VGA "Y"
cable, no display on DVI:
diff --git a/src/via_display.c b/src/via_display.c
index 71d89fb..eeb9e50 100644
--- a/src/via_display.c
+++ b/src/via_display.c
@@ -2000,6 +2000,24 @@ viaIGA2Init(ScrnInfoPtr pScrn)
* 1: Enable */
ViaCrtcMask(hwp, 0x79, 0x00, 0x01);
+ /* Set DVP0 (Digital Video Port 0) source to IGA2. */
+ /* 3X5.96[7] - DVP0 ALPHA Enable
+ * 0: Disable
+ * 1: Enable
+ * 3X5.96[6] - DVP0 VSYNC Polarity
+ * 0: Positive
+ * 1: Negative
+ * 3X5.96[5] - DVP0 HSYNC Polarity
+ * 0: Positive
+ * 1: Negative
+ * 3X5.96[4] - DVP0 Data Source Selection 0
+ * 0: Primary Display
+ * 1: Secondary Display
+ * 3X5.96[3] - DVP0 Clock Polarity
+ * 3X5.96[2:0] - DVP0 Clock Adjust
+ * Valid Value: 0 through 7 */
+ ViaCrtcMask(hwp, 0x96, 0x10, 0x10);
+
DEBUG(xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Exiting viaIGA2Init.\n"));
}
When this patch is applied to the Vx0, it causes the odd resolution bug to now
appear on the Vx0 as well, ie: 1601x1201.
Hopefully this will help narrow down where the problem is coming from</pre>
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