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Correct "832x624x74". 

Update comments.
Reverse iteratiion, so that modes are in established timing order.
This commit is contained in:
jdc 2011-03-21 19:34:27 +00:00
parent 9293120def
commit 8856d368c4
1 changed files with 8 additions and 6 deletions
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14
sys/dev/videomode/edid.c
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@ -1,4 +1,4 @@
/* $NetBSD: edid.c,v 1.6 2009/11/14 09:19:41 tsutsui Exp $ */
/* $NetBSD: edid.c,v 1.7 2011/03/21 19:34:27 jdc Exp $ */
/*-
* Copyright (c) 2006 Itronix Inc.
@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: edid.c,v 1.6 2009/11/14 09:19:41 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: edid.c,v 1.7 2011/03/21 19:34:27 jdc Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -48,13 +48,14 @@ __KERNEL_RCSID(0, "$NetBSD: edid.c,v 1.6 2009/11/14 09:19:41 tsutsui Exp $");
#define EDIDVERBOSE 1
#define DIVIDE(x,y) (((x) + ((y) / 2)) / (y))
/* These are reversed established timing order */
static const char *_edid_modes[] = {
"1280x1024x75",
"1024x768x75",
"1024x768x70",
"1024x768x60",
"1024x768x87i",
"832x768x74", /* rounding error, 74.55 Hz aka "832x624x75" */
"832x624x74", /* rounding error, 74.55 Hz aka "832x624x75" */
"800x600x75",
"800x600x72",
"800x600x60",
@ -63,8 +64,8 @@ static const char *_edid_modes[] = {
"640x480x72",
"640x480x67",
"640x480x60",
"720x400x85", /* should this really be "720x400x88" ? */
"720x400x70", /* hmm... videmode.c doesn't have this one */
"720x400x87", /* rounding error, 87.85 Hz aka "720x400x88" */
"720x400x70",
};
#ifdef EDIDVERBOSE
@ -542,7 +543,8 @@ edid_parse(uint8_t *data, struct edid_info *edid)
edid->edid_nmodes = 0;
edid->edid_preferred_mode = NULL;
estmodes = EDID_EST_TIMING(data);
for (i = 0; i < 16; i++) {
/* Iterate in esztablished timing order */
for (i = 15; i >= 0; i--) {
if (estmodes & (1 << i)) {
vmp = edid_mode_lookup_list(_edid_modes[i]);
if (vmp != NULL) {