[src/trunk]: src/sys/dev/pci change hsync start to match xf86-video-radeon so...

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f42fa04093ac
branches:  trunk
changeset: 785698:f42fa04093ac
user:      macallan <macallan%NetBSD.org@localhost>
date:      Mon Mar 25 17:35:51 2013 +0000

description:
change hsync start to match xf86-video-radeon so CRT modes set up by radeonfb
and Xorg no longer differ by a few pixels horizontally

diffstat:

 sys/dev/pci/radeonfb.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r f398e68010c7 -r f42fa04093ac sys/dev/pci/radeonfb.c
--- a/sys/dev/pci/radeonfb.c    Mon Mar 25 15:31:03 2013 +0000
+++ b/sys/dev/pci/radeonfb.c    Mon Mar 25 17:35:51 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: radeonfb.c,v 1.74 2013/01/07 23:24:28 macallan Exp $ */
+/*     $NetBSD: radeonfb.c,v 1.75 2013/03/25 17:35:51 macallan Exp $ */
 
 /*-
  * Copyright (c) 2006 Itronix Inc.
@@ -70,7 +70,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: radeonfb.c,v 1.74 2013/01/07 23:24:28 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: radeonfb.c,v 1.75 2013/03/25 17:35:51 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -2214,7 +2214,7 @@
         * H_SYNC_STRT_WID
         */
        v = (((mode->hsync_end - mode->hsync_start) / 8) << 16);
-       v |= mode->hsync_start;
+       v |= (mode->hsync_start - 8);   /* match xf86-video-radeon */
        if (mode->flags & VID_NHSYNC)
                v |= RADEON_CRTC_H_SYNC_POL;
        PUT32(sc, hsyncstrt, v);