Use a more aggressive fifo setting for CLE266 Cx.

Boosts performance.
Please report problems with this.

2 files changed, 12 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index e7166b1..15920a9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2006-12-05  Thomas Hellstrom  <thomas-at-tungstengraphics-dot-com> 
+
+	* unichrome/via_bandwidth.c: (ViaSetPrimaryFIFO):
+
+	Use a more aggressive fifo setting for CLE266 Cx.
+	Boosts performance.
+	Please report problems with this.
+	
 2006-12-01  Thomas Hellstrom  <thomas-at-tungstengraphics-dot-com> 
 
 	* unichrome/via.man:
diff --git a/unichrome/via_bandwidth.c b/unichrome/via_bandwidth.c
index 9c76e99..569d4f5 100644
--- a/unichrome/via_bandwidth.c
+++ b/unichrome/via_bandwidth.c
@@ -146,15 +146,17 @@ ViaSetPrimaryFIFO(ScrnInfoPtr pScrn, DisplayModePtr mode)
 		if (mode->HDisplay >= 1024) {
 		    ViaSeqMask(hwp, 0x16, 0x1C, 0x3F); /* 28 */
 		    hwp->writeSeq(hwp, 0x17, 0x3F); /* 63 */
+		    hwp->writeSeq(hwp, 0x18, 0x57); /* 23 */
 		}
 	    } else {   /* Single view or Simultaneous case */
+#if 0
 		if (mode->HDisplay > 1024) {
 		    ViaSeqMask(hwp, 0x16, 0x17, 0x3F); /* 23 */
 		    hwp->writeSeq(hwp, 0x17, 0x2F); /* 47 */
+		    hwp->writeSeq(hwp, 0x18, 0x57); /* 23 */
 		}
+#endif
 	    }
-	    hwp->writeSeq(hwp, 0x18, 0x57); /* 23 */
-
 	    /* originally when setting secondary */
 	    ViaSetPrimaryExpireNumber(pScrn, mode, CLE266CExpireNumber);
 	} else {