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Program the IOMD flyback size register correctly, or at least the same way 

we did before we started using struct videomode.  This seems to unbreak
systems with VRAM at least a little.
This commit is contained in:
bjh21 2006-10-21 17:08:22 +00:00
parent e2d2f0dc15
commit 983692f3d5
1 changed files with 3 additions and 3 deletions
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6
sys/arch/arm/iomd/vidc20config.c
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@ -1,4 +1,4 @@
/* $NetBSD: vidc20config.c,v 1.28 2006/08/19 22:38:42 bjh21 Exp $ */
/* $NetBSD: vidc20config.c,v 1.29 2006/10/21 17:08:22 bjh21 Exp $ */
/*
* Copyright (c) 2001 Reinoud Zandijk
@ -48,7 +48,7 @@
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vidc20config.c,v 1.28 2006/08/19 22:38:42 bjh21 Exp $");
__KERNEL_RCSID(0, "$NetBSD: vidc20config.c,v 1.29 2006/10/21 17:08:22 bjh21 Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -496,7 +496,7 @@ vidcvideo_setmode(struct vidc_mode *mode)
/* XXX VIDC20 data sheet say to subtract 2 */
vidcvideo_write(VIDC_VCR, vm->vtotal - 1);
IOMD_WRITE_WORD(IOMD_FSIZE, vm->vdisplay - 1);
IOMD_WRITE_WORD(IOMD_FSIZE, vm->vtotal - vm->vdisplay - 1);
if (dispsize <= 1024*1024)
vidcvideo_write(VIDC_DCTL, vm->hdisplay>>2 | 1<<16 | 1<<12);