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Patch the hardware scrolling to be only used when using VRAM until it is

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working perfectly with DRAM only.
This commit is contained in:
reinoud 2001-04-09 13:59:44 +00:00
parent b94f4637c4
commit e9d5de6e98
1 changed files with 4 additions and 3 deletions
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7
sys/arch/arm32/vidc/vidcvideo.c
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@ -1,4 +1,4 @@
/* $NetBSD: vidcvideo.c,v 1.4 2001/04/01 20:16:25 reinoud Exp $ */
/* $NetBSD: vidcvideo.c,v 1.5 2001/04/09 13:59:44 reinoud Exp $ */
/*
* Copyright (c) 2001 Reinoud Zandijk
@ -36,7 +36,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: vidcvideo.c,v 1.4 2001/04/01 20:16:25 reinoud Exp $");
__KERNEL_RCSID(0, "$NetBSD: vidcvideo.c,v 1.5 2001/04/09 13:59:44 reinoud Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -63,6 +63,7 @@ __KERNEL_RCSID(0, "$NetBSD: vidcvideo.c,v 1.4 2001/04/01 20:16:25 reinoud Exp $"
/* for vidc_mode ... needs to be MI indepenent one day */
#include <machine/vidc.h>
#include <arm32/vidc/vidc20config.h>
#include <machine/bootconfig.h>
#define machine_btop(x) arm_byte_to_page(x)
#define MACHINE_KSEG0_TO_PHYS(x) vtophys(x)
@ -855,7 +856,7 @@ static void vv_copyrows(id, srcrow, dstrow, nrows)
scrollup = (srcrow + nrows >= ri->ri_rows);
scrolldown = (dstrow + nrows >= ri->ri_rows);
if (scrollup || scrolldown) {
if ((scrollup || scrolldown) && (videomemory.vidm_type == VIDEOMEM_TYPE_VRAM)) {
ri->ri_bits = vidcvideo_hwscroll(offset);
vidcvideo_progr_scroll(); /* sadistic ; shouldnt this be on vsync? */