2005-04-16 18:20:36 -04:00
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/*
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2005-09-09 16:04:45 -04:00
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* SiS 300/540/630[S]/730[S],
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* SiS 315[E|PRO]/550/[M]65x/[M]66x[F|M|G]X/[M]74x[GX]/330/[M]76x[GX],
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* XGI V3XT/V5/V8, Z7
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2005-04-16 18:20:36 -04:00
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* frame buffer driver for Linux kernels >= 2.4.14 and >=2.6.3
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*
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2005-09-09 16:04:45 -04:00
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* Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria.
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2005-04-16 18:20:36 -04:00
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the named License,
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* or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
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*
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2005-09-09 16:04:45 -04:00
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* Author: Thomas Winischhofer <thomas@winischhofer.net>
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2005-04-16 18:20:36 -04:00
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*
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* Author of (practically wiped) code base:
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* SiS (www.sis.com)
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2005-09-09 16:04:45 -04:00
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* Copyright (C) 1999 Silicon Integrated Systems, Inc.
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2005-04-16 18:20:36 -04:00
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*
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* See http://www.winischhofer.net/ for more information and updates
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*
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* Originally based on the VBE 2.0 compliant graphic boards framebuffer driver,
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* which is (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de>
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*
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*/
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#include <linux/version.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/kernel.h>
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#include <linux/spinlock.h>
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#include <linux/errno.h>
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#include <linux/string.h>
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#include <linux/mm.h>
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2006-07-10 07:44:12 -04:00
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2006-07-10 07:44:13 -04:00
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
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2005-04-16 18:20:36 -04:00
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#include <linux/tty.h>
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2006-07-10 07:44:12 -04:00
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#else
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#include <linux/screen_info.h>
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#endif
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2005-04-16 18:20:36 -04:00
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#include <linux/slab.h>
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#include <linux/fb.h>
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#include <linux/selection.h>
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#include <linux/ioport.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/vmalloc.h>
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#include <linux/capability.h>
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#include <linux/fs.h>
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#include <linux/types.h>
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#include <asm/uaccess.h>
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#include <asm/io.h>
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#ifdef CONFIG_MTRR
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#include <asm/mtrr.h>
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#endif
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#include "sis.h"
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#include "sis_main.h"
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2005-09-09 16:04:45 -04:00
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static void sisfb_handle_command(struct sis_video_info *ivideo,
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struct sisfb_cmd *sisfb_command);
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2005-04-16 18:20:36 -04:00
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/* ------------------ Internal helper routines ----------------- */
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static void __init
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sisfb_setdefaultparms(void)
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{
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2005-09-09 16:04:45 -04:00
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sisfb_off = 0;
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sisfb_parm_mem = 0;
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sisfb_accel = -1;
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sisfb_ypan = -1;
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sisfb_max = -1;
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sisfb_userom = -1;
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sisfb_useoem = -1;
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sisfb_mode_idx = -1;
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sisfb_parm_rate = -1;
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sisfb_crt1off = 0;
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sisfb_forcecrt1 = -1;
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sisfb_crt2type = -1;
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sisfb_crt2flags = 0;
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sisfb_pdc = 0xff;
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sisfb_pdca = 0xff;
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sisfb_scalelcd = -1;
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2005-04-16 18:20:36 -04:00
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sisfb_specialtiming = CUT_NONE;
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2005-09-09 16:04:45 -04:00
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sisfb_lvdshl = -1;
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sisfb_dstn = 0;
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sisfb_fstn = 0;
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sisfb_tvplug = -1;
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sisfb_tvstd = -1;
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sisfb_tvxposoffset = 0;
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sisfb_tvyposoffset = 0;
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sisfb_nocrt2rate = 0;
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2005-04-16 18:20:36 -04:00
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#if !defined(__i386__) && !defined(__x86_64__)
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2005-09-09 16:04:45 -04:00
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sisfb_resetcard = 0;
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sisfb_videoram = 0;
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2005-04-16 18:20:36 -04:00
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#endif
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}
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2005-09-09 16:04:45 -04:00
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/* ------------- Parameter parsing -------------- */
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2005-04-16 18:20:36 -04:00
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static void __devinit
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2007-02-12 03:55:06 -05:00
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sisfb_search_vesamode(unsigned int vesamode, bool quiet)
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2005-04-16 18:20:36 -04:00
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{
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int i = 0, j = 0;
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2005-09-09 16:04:45 -04:00
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/* We don't know the hardware specs yet and there is no ivideo */
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2005-04-16 18:20:36 -04:00
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if(vesamode == 0) {
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2005-09-09 16:04:45 -04:00
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if(!quiet)
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printk(KERN_ERR "sisfb: Invalid mode. Using default.\n");
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2005-04-16 18:20:36 -04:00
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sisfb_mode_idx = DEFAULT_MODE;
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2006-10-03 04:15:00 -04:00
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2005-04-16 18:20:36 -04:00
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return;
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}
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vesamode &= 0x1dff; /* Clean VESA mode number from other flags */
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while(sisbios_mode[i++].mode_no[0] != 0) {
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if( (sisbios_mode[i-1].vesa_mode_no_1 == vesamode) ||
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(sisbios_mode[i-1].vesa_mode_no_2 == vesamode) ) {
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2005-09-09 16:04:45 -04:00
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if(sisfb_fstn) {
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if(sisbios_mode[i-1].mode_no[1] == 0x50 ||
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sisbios_mode[i-1].mode_no[1] == 0x56 ||
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sisbios_mode[i-1].mode_no[1] == 0x53)
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continue;
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} else {
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if(sisbios_mode[i-1].mode_no[1] == 0x5a ||
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sisbios_mode[i-1].mode_no[1] == 0x5b)
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continue;
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}
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sisfb_mode_idx = i - 1;
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j = 1;
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break;
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2005-04-16 18:20:36 -04:00
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}
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}
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2005-09-09 16:04:45 -04:00
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if((!j) && !quiet)
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printk(KERN_ERR "sisfb: Invalid VESA mode 0x%x'\n", vesamode);
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2005-04-16 18:20:36 -04:00
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}
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2005-09-09 16:04:45 -04:00
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static void __devinit
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2007-02-12 03:55:06 -05:00
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sisfb_search_mode(char *name, bool quiet)
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2005-04-16 18:20:36 -04:00
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{
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unsigned int j = 0, xres = 0, yres = 0, depth = 0, rate = 0;
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2005-09-09 16:04:45 -04:00
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int i = 0;
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2005-04-16 18:20:36 -04:00
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char strbuf[16], strbuf1[20];
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char *nameptr = name;
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2005-09-09 16:04:45 -04:00
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/* We don't know the hardware specs yet and there is no ivideo */
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2005-04-16 18:20:36 -04:00
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if(name == NULL) {
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2005-09-09 16:04:45 -04:00
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if(!quiet)
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printk(KERN_ERR "sisfb: Internal error, using default mode.\n");
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sisfb_mode_idx = DEFAULT_MODE;
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return;
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2005-04-16 18:20:36 -04:00
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}
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2005-09-09 16:04:45 -04:00
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if(!strnicmp(name, sisbios_mode[MODE_INDEX_NONE].name, strlen(name))) {
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if(!quiet)
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printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n");
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sisfb_mode_idx = DEFAULT_MODE;
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return;
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2005-04-16 18:20:36 -04:00
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}
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2006-10-03 04:15:00 -04:00
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2005-04-16 18:20:36 -04:00
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if(strlen(name) <= 19) {
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2005-09-09 16:04:45 -04:00
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strcpy(strbuf1, name);
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for(i = 0; i < strlen(strbuf1); i++) {
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if(strbuf1[i] < '0' || strbuf1[i] > '9') strbuf1[i] = ' ';
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}
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2005-04-16 18:20:36 -04:00
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2005-09-09 16:04:45 -04:00
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/* This does some fuzzy mode naming detection */
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if(sscanf(strbuf1, "%u %u %u %u", &xres, &yres, &depth, &rate) == 4) {
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if((rate <= 32) || (depth > 32)) {
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j = rate; rate = depth; depth = j;
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}
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sprintf(strbuf, "%ux%ux%u", xres, yres, depth);
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nameptr = strbuf;
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sisfb_parm_rate = rate;
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} else if(sscanf(strbuf1, "%u %u %u", &xres, &yres, &depth) == 3) {
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sprintf(strbuf, "%ux%ux%u", xres, yres, depth);
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nameptr = strbuf;
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} else {
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xres = 0;
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if((sscanf(strbuf1, "%u %u", &xres, &yres) == 2) && (xres != 0)) {
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sprintf(strbuf, "%ux%ux8", xres, yres);
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nameptr = strbuf;
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} else {
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sisfb_search_vesamode(simple_strtoul(name, NULL, 0), quiet);
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return;
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}
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}
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2005-04-16 18:20:36 -04:00
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}
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i = 0; j = 0;
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while(sisbios_mode[i].mode_no[0] != 0) {
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if(!strnicmp(nameptr, sisbios_mode[i++].name, strlen(nameptr))) {
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2005-09-09 16:04:45 -04:00
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if(sisfb_fstn) {
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if(sisbios_mode[i-1].mode_no[1] == 0x50 ||
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sisbios_mode[i-1].mode_no[1] == 0x56 ||
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sisbios_mode[i-1].mode_no[1] == 0x53)
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continue;
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} else {
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if(sisbios_mode[i-1].mode_no[1] == 0x5a ||
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sisbios_mode[i-1].mode_no[1] == 0x5b)
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continue;
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}
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sisfb_mode_idx = i - 1;
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j = 1;
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break;
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}
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}
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if((!j) && !quiet)
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printk(KERN_ERR "sisfb: Invalid mode '%s'\n", nameptr);
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2005-04-16 18:20:36 -04:00
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}
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#ifndef MODULE
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static void __devinit
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sisfb_get_vga_mode_from_kernel(void)
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{
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2006-06-26 03:26:28 -04:00
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#ifdef CONFIG_X86
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2005-09-09 16:04:45 -04:00
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char mymode[32];
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2005-04-16 18:20:36 -04:00
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int mydepth = screen_info.lfb_depth;
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if(screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) return;
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if( (screen_info.lfb_width >= 320) && (screen_info.lfb_width <= 2048) &&
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(screen_info.lfb_height >= 200) && (screen_info.lfb_height <= 1536) &&
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(mydepth >= 8) && (mydepth <= 32) ) {
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2005-09-09 16:04:45 -04:00
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if(mydepth == 24) mydepth = 32;
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2005-04-16 18:20:36 -04:00
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2005-09-09 16:04:45 -04:00
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sprintf(mymode, "%ux%ux%u", screen_info.lfb_width,
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screen_info.lfb_height,
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2005-04-16 18:20:36 -04:00
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mydepth);
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2005-09-09 16:04:45 -04:00
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printk(KERN_DEBUG
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"sisfb: Using vga mode %s pre-set by kernel as default\n",
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mymode);
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2005-04-16 18:20:36 -04:00
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2007-02-12 03:55:06 -05:00
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sisfb_search_mode(mymode, true);
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2005-04-16 18:20:36 -04:00
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}
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#endif
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return;
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}
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#endif
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static void __init
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sisfb_search_crt2type(const char *name)
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{
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int i = 0;
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2005-09-09 16:04:45 -04:00
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/* We don't know the hardware specs yet and there is no ivideo */
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2005-04-16 18:20:36 -04:00
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if(name == NULL) return;
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while(sis_crt2type[i].type_no != -1) {
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2005-09-09 16:04:45 -04:00
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if(!strnicmp(name, sis_crt2type[i].name, strlen(sis_crt2type[i].name))) {
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sisfb_crt2type = sis_crt2type[i].type_no;
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sisfb_tvplug = sis_crt2type[i].tvplug_no;
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sisfb_crt2flags = sis_crt2type[i].flags;
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break;
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}
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i++;
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2005-04-16 18:20:36 -04:00
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}
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sisfb_dstn = (sisfb_crt2flags & FL_550_DSTN) ? 1 : 0;
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sisfb_fstn = (sisfb_crt2flags & FL_550_FSTN) ? 1 : 0;
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2005-09-09 16:04:45 -04:00
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if(sisfb_crt2type < 0)
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2005-04-16 18:20:36 -04:00
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printk(KERN_ERR "sisfb: Invalid CRT2 type: %s\n", name);
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}
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static void __init
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sisfb_search_tvstd(const char *name)
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{
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int i = 0;
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2005-09-09 16:04:45 -04:00
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/* We don't know the hardware specs yet and there is no ivideo */
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2005-04-16 18:20:36 -04:00
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2005-09-09 16:04:45 -04:00
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if(name == NULL)
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return;
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2005-04-16 18:20:36 -04:00
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while(sis_tvtype[i].type_no != -1) {
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2005-09-09 16:04:45 -04:00
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if(!strnicmp(name, sis_tvtype[i].name, strlen(sis_tvtype[i].name))) {
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sisfb_tvstd = sis_tvtype[i].type_no;
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break;
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}
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i++;
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2005-04-16 18:20:36 -04:00
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|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __init
|
|
|
|
sisfb_search_specialtiming(const char *name)
|
|
|
|
{
|
|
|
|
int i = 0;
|
2007-02-12 03:55:06 -05:00
|
|
|
bool found = false;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* We don't know the hardware specs yet and there is no ivideo */
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(name == NULL)
|
|
|
|
return;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
if(!strnicmp(name, "none", 4)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_specialtiming = CUT_FORCENONE;
|
2005-04-16 18:20:36 -04:00
|
|
|
printk(KERN_DEBUG "sisfb: Special timing disabled\n");
|
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
while(mycustomttable[i].chipID != 0) {
|
|
|
|
if(!strnicmp(name,mycustomttable[i].optionName,
|
|
|
|
strlen(mycustomttable[i].optionName))) {
|
|
|
|
sisfb_specialtiming = mycustomttable[i].SpecialID;
|
2007-02-12 03:55:06 -05:00
|
|
|
found = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_INFO "sisfb: Special timing for %s %s forced (\"%s\")\n",
|
|
|
|
mycustomttable[i].vendorName,
|
|
|
|
mycustomttable[i].cardName,
|
|
|
|
mycustomttable[i].optionName);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
if(!found) {
|
|
|
|
printk(KERN_WARNING "sisfb: Invalid SpecialTiming parameter, valid are:");
|
|
|
|
printk(KERN_WARNING "\t\"none\" (to disable special timings)\n");
|
|
|
|
i = 0;
|
|
|
|
while(mycustomttable[i].chipID != 0) {
|
|
|
|
printk(KERN_WARNING "\t\"%s\" (for %s %s)\n",
|
|
|
|
mycustomttable[i].optionName,
|
|
|
|
mycustomttable[i].vendorName,
|
|
|
|
mycustomttable[i].cardName);
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ----------- Various detection routines ----------- */
|
|
|
|
|
|
|
|
static void __devinit
|
|
|
|
sisfb_detect_custom_timing(struct sis_video_info *ivideo)
|
|
|
|
{
|
|
|
|
unsigned char *biosver = NULL;
|
|
|
|
unsigned char *biosdate = NULL;
|
2007-02-12 03:55:06 -05:00
|
|
|
bool footprint;
|
2005-09-09 16:04:45 -04:00
|
|
|
u32 chksum = 0;
|
|
|
|
int i, j;
|
|
|
|
|
|
|
|
if(ivideo->SiS_Pr.UseROM) {
|
|
|
|
biosver = ivideo->SiS_Pr.VirtualRomBase + 0x06;
|
|
|
|
biosdate = ivideo->SiS_Pr.VirtualRomBase + 0x2c;
|
|
|
|
for(i = 0; i < 32768; i++)
|
|
|
|
chksum += ivideo->SiS_Pr.VirtualRomBase[i];
|
|
|
|
}
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
do {
|
|
|
|
if( (mycustomttable[i].chipID == ivideo->chip) &&
|
|
|
|
((!strlen(mycustomttable[i].biosversion)) ||
|
|
|
|
(ivideo->SiS_Pr.UseROM &&
|
|
|
|
(!strncmp(mycustomttable[i].biosversion, biosver,
|
|
|
|
strlen(mycustomttable[i].biosversion))))) &&
|
|
|
|
((!strlen(mycustomttable[i].biosdate)) ||
|
|
|
|
(ivideo->SiS_Pr.UseROM &&
|
|
|
|
(!strncmp(mycustomttable[i].biosdate, biosdate,
|
|
|
|
strlen(mycustomttable[i].biosdate))))) &&
|
|
|
|
((!mycustomttable[i].bioschksum) ||
|
|
|
|
(ivideo->SiS_Pr.UseROM &&
|
|
|
|
(mycustomttable[i].bioschksum == chksum))) &&
|
|
|
|
(mycustomttable[i].pcisubsysvendor == ivideo->subsysvendor) &&
|
|
|
|
(mycustomttable[i].pcisubsyscard == ivideo->subsysdevice) ) {
|
2007-02-12 03:55:06 -05:00
|
|
|
footprint = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
for(j = 0; j < 5; j++) {
|
|
|
|
if(mycustomttable[i].biosFootprintAddr[j]) {
|
|
|
|
if(ivideo->SiS_Pr.UseROM) {
|
|
|
|
if(ivideo->SiS_Pr.VirtualRomBase[mycustomttable[i].biosFootprintAddr[j]] !=
|
|
|
|
mycustomttable[i].biosFootprintData[j]) {
|
2007-02-12 03:55:06 -05:00
|
|
|
footprint = false;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
|
|
|
} else
|
2007-02-12 03:55:06 -05:00
|
|
|
footprint = false;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if(footprint) {
|
|
|
|
ivideo->SiS_Pr.SiS_CustomT = mycustomttable[i].SpecialID;
|
|
|
|
printk(KERN_DEBUG "sisfb: Identified [%s %s], special timing applies\n",
|
|
|
|
mycustomttable[i].vendorName,
|
|
|
|
mycustomttable[i].cardName);
|
|
|
|
printk(KERN_DEBUG "sisfb: [specialtiming parameter name: %s]\n",
|
|
|
|
mycustomttable[i].optionName);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
i++;
|
|
|
|
} while(mycustomttable[i].chipID);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
static bool __devinit
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer)
|
|
|
|
{
|
|
|
|
int i, j, xres, yres, refresh, index;
|
|
|
|
u32 emodes;
|
|
|
|
|
|
|
|
if(buffer[0] != 0x00 || buffer[1] != 0xff ||
|
|
|
|
buffer[2] != 0xff || buffer[3] != 0xff ||
|
|
|
|
buffer[4] != 0xff || buffer[5] != 0xff ||
|
|
|
|
buffer[6] != 0xff || buffer[7] != 0x00) {
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_DEBUG "sisfb: Bad EDID header\n");
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if(buffer[0x12] != 0x01) {
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_INFO "sisfb: EDID version %d not supported\n",
|
|
|
|
buffer[0x12]);
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
monitor->feature = buffer[0x18];
|
|
|
|
|
|
|
|
if(!buffer[0x14] & 0x80) {
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!(buffer[0x14] & 0x08)) {
|
|
|
|
printk(KERN_INFO
|
|
|
|
"sisfb: WARNING: Monitor does not support separate syncs\n");
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if(buffer[0x13] >= 0x01) {
|
|
|
|
/* EDID V1 rev 1 and 2: Search for monitor descriptor
|
|
|
|
* to extract ranges
|
|
|
|
*/
|
|
|
|
j = 0x36;
|
|
|
|
for(i=0; i<4; i++) {
|
|
|
|
if(buffer[j] == 0x00 && buffer[j + 1] == 0x00 &&
|
2005-09-09 16:04:45 -04:00
|
|
|
buffer[j + 2] == 0x00 && buffer[j + 3] == 0xfd &&
|
2005-04-16 18:20:36 -04:00
|
|
|
buffer[j + 4] == 0x00) {
|
|
|
|
monitor->hmin = buffer[j + 7];
|
|
|
|
monitor->hmax = buffer[j + 8];
|
|
|
|
monitor->vmin = buffer[j + 5];
|
|
|
|
monitor->vmax = buffer[j + 6];
|
|
|
|
monitor->dclockmax = buffer[j + 9] * 10 * 1000;
|
2007-02-12 03:55:06 -05:00
|
|
|
monitor->datavalid = true;
|
2005-04-16 18:20:36 -04:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
j += 18;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if(!monitor->datavalid) {
|
|
|
|
/* Otherwise: Get a range from the list of supported
|
|
|
|
* Estabished Timings. This is not entirely accurate,
|
|
|
|
* because fixed frequency monitors are not supported
|
|
|
|
* that way.
|
|
|
|
*/
|
|
|
|
monitor->hmin = 65535; monitor->hmax = 0;
|
|
|
|
monitor->vmin = 65535; monitor->vmax = 0;
|
|
|
|
monitor->dclockmax = 0;
|
|
|
|
emodes = buffer[0x23] | (buffer[0x24] << 8) | (buffer[0x25] << 16);
|
|
|
|
for(i = 0; i < 13; i++) {
|
|
|
|
if(emodes & sisfb_ddcsmodes[i].mask) {
|
2005-09-09 16:04:45 -04:00
|
|
|
if(monitor->hmin > sisfb_ddcsmodes[i].h) monitor->hmin = sisfb_ddcsmodes[i].h;
|
2005-04-16 18:20:36 -04:00
|
|
|
if(monitor->hmax < sisfb_ddcsmodes[i].h) monitor->hmax = sisfb_ddcsmodes[i].h + 1;
|
|
|
|
if(monitor->vmin > sisfb_ddcsmodes[i].v) monitor->vmin = sisfb_ddcsmodes[i].v;
|
|
|
|
if(monitor->vmax < sisfb_ddcsmodes[i].v) monitor->vmax = sisfb_ddcsmodes[i].v;
|
|
|
|
if(monitor->dclockmax < sisfb_ddcsmodes[i].d) monitor->dclockmax = sisfb_ddcsmodes[i].d;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
index = 0x26;
|
|
|
|
for(i = 0; i < 8; i++) {
|
|
|
|
xres = (buffer[index] + 31) * 8;
|
|
|
|
switch(buffer[index + 1] & 0xc0) {
|
2005-09-09 16:04:45 -04:00
|
|
|
case 0xc0: yres = (xres * 9) / 16; break;
|
|
|
|
case 0x80: yres = (xres * 4) / 5; break;
|
|
|
|
case 0x40: yres = (xres * 3) / 4; break;
|
|
|
|
default: yres = xres; break;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
refresh = (buffer[index + 1] & 0x3f) + 60;
|
|
|
|
if((xres >= 640) && (yres >= 480)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
for(j = 0; j < 8; j++) {
|
|
|
|
if((xres == sisfb_ddcfmodes[j].x) &&
|
|
|
|
(yres == sisfb_ddcfmodes[j].y) &&
|
2005-04-16 18:20:36 -04:00
|
|
|
(refresh == sisfb_ddcfmodes[j].v)) {
|
|
|
|
if(monitor->hmin > sisfb_ddcfmodes[j].h) monitor->hmin = sisfb_ddcfmodes[j].h;
|
|
|
|
if(monitor->hmax < sisfb_ddcfmodes[j].h) monitor->hmax = sisfb_ddcfmodes[j].h + 1;
|
|
|
|
if(monitor->vmin > sisfb_ddcsmodes[j].v) monitor->vmin = sisfb_ddcsmodes[j].v;
|
|
|
|
if(monitor->vmax < sisfb_ddcsmodes[j].v) monitor->vmax = sisfb_ddcsmodes[j].v;
|
2005-09-09 16:04:45 -04:00
|
|
|
if(monitor->dclockmax < sisfb_ddcsmodes[j].d) monitor->dclockmax = sisfb_ddcsmodes[j].d;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
index += 2;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
if((monitor->hmin <= monitor->hmax) && (monitor->vmin <= monitor->vmax)) {
|
2007-02-12 03:55:06 -05:00
|
|
|
monitor->datavalid = true;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return monitor->datavalid;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void __devinit
|
|
|
|
sisfb_handle_ddc(struct sis_video_info *ivideo, struct sisfb_monitor *monitor, int crtno)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
unsigned short temp, i, realcrtno = crtno;
|
|
|
|
unsigned char buffer[256];
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
monitor->datavalid = false;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
if(crtno) {
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags & CRT2_LCD) realcrtno = 1;
|
|
|
|
else if(ivideo->vbflags & CRT2_VGA) realcrtno = 2;
|
|
|
|
else return;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if((ivideo->sisfb_crt1off) && (!crtno))
|
|
|
|
return;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine,
|
|
|
|
realcrtno, 0, &buffer[0], ivideo->vbflags2);
|
|
|
|
if((!temp) || (temp == 0xffff)) {
|
|
|
|
printk(KERN_INFO "sisfb: CRT%d DDC probing failed\n", crtno + 1);
|
2005-04-16 18:20:36 -04:00
|
|
|
return;
|
2005-09-09 16:04:45 -04:00
|
|
|
} else {
|
|
|
|
printk(KERN_INFO "sisfb: CRT%d DDC supported\n", crtno + 1);
|
|
|
|
printk(KERN_INFO "sisfb: CRT%d DDC level: %s%s%s%s\n",
|
|
|
|
crtno + 1,
|
|
|
|
(temp & 0x1a) ? "" : "[none of the supported]",
|
|
|
|
(temp & 0x02) ? "2 " : "",
|
|
|
|
(temp & 0x08) ? "D&P" : "",
|
|
|
|
(temp & 0x10) ? "FPDI-2" : "");
|
|
|
|
if(temp & 0x02) {
|
2005-04-16 18:20:36 -04:00
|
|
|
i = 3; /* Number of retrys */
|
|
|
|
do {
|
2005-09-09 16:04:45 -04:00
|
|
|
temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine,
|
|
|
|
realcrtno, 1, &buffer[0], ivideo->vbflags2);
|
2005-04-16 18:20:36 -04:00
|
|
|
} while((temp) && i--);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!temp) {
|
|
|
|
if(sisfb_interpret_edid(monitor, &buffer[0])) {
|
2005-04-16 18:20:36 -04:00
|
|
|
printk(KERN_INFO "sisfb: Monitor range H %d-%dKHz, V %d-%dHz, Max. dotclock %dMHz\n",
|
2005-09-09 16:04:45 -04:00
|
|
|
monitor->hmin, monitor->hmax, monitor->vmin, monitor->vmax,
|
2005-04-16 18:20:36 -04:00
|
|
|
monitor->dclockmax / 1000);
|
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_INFO "sisfb: CRT%d DDC EDID corrupt\n", crtno + 1);
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_INFO "sisfb: CRT%d DDC reading failed\n", crtno + 1);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
printk(KERN_INFO "sisfb: VESA D&P and FPDI-2 not supported yet\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* -------------- Mode validation --------------- */
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
static bool
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_verify_rate(struct sis_video_info *ivideo, struct sisfb_monitor *monitor,
|
|
|
|
int mode_idx, int rate_idx, int rate)
|
|
|
|
{
|
|
|
|
int htotal, vtotal;
|
|
|
|
unsigned int dclock, hsync;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!monitor->datavalid)
|
2007-02-12 03:55:06 -05:00
|
|
|
return true;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(mode_idx < 0)
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
/* Skip for 320x200, 320x240, 640x400 */
|
2005-09-09 16:04:45 -04:00
|
|
|
switch(sisbios_mode[mode_idx].mode_no[ivideo->mni]) {
|
|
|
|
case 0x59:
|
|
|
|
case 0x41:
|
|
|
|
case 0x4f:
|
|
|
|
case 0x50:
|
|
|
|
case 0x56:
|
|
|
|
case 0x53:
|
|
|
|
case 0x2f:
|
|
|
|
case 0x5d:
|
|
|
|
case 0x5e:
|
2007-02-12 03:55:06 -05:00
|
|
|
return true;
|
2005-04-16 18:20:36 -04:00
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
case 0x5a:
|
|
|
|
case 0x5b:
|
2007-02-12 03:55:06 -05:00
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) return true;
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(rate < (monitor->vmin - 1))
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-09-09 16:04:45 -04:00
|
|
|
if(rate > (monitor->vmax + 1))
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(sisfb_gettotalfrommode(&ivideo->SiS_Pr,
|
2005-04-16 18:20:36 -04:00
|
|
|
sisbios_mode[mode_idx].mode_no[ivideo->mni],
|
2005-09-09 16:04:45 -04:00
|
|
|
&htotal, &vtotal, rate_idx)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
dclock = (htotal * vtotal * rate) / 1000;
|
2005-09-09 16:04:45 -04:00
|
|
|
if(dclock > (monitor->dclockmax + 1000))
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
hsync = dclock / htotal;
|
2005-09-09 16:04:45 -04:00
|
|
|
if(hsync < (monitor->hmin - 1))
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-09-09 16:04:45 -04:00
|
|
|
if(hsync > (monitor->hmax + 1))
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2007-02-12 03:55:06 -05:00
|
|
|
return true;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
sisfb_validate_mode(struct sis_video_info *ivideo, int myindex, u32 vbflags)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
u16 xres=0, yres, myres;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
|
|
|
if(!(sisbios_mode[myindex].chipset & MD_SIS300))
|
|
|
|
return -1 ;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
if(!(sisbios_mode[myindex].chipset & MD_SIS315))
|
|
|
|
return -1;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
myres = sisbios_mode[myindex].yres;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
switch(vbflags & VB_DISPTYPE_DISP2) {
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
case CRT2_LCD:
|
|
|
|
xres = ivideo->lcdxres; yres = ivideo->lcdyres;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if((ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL848) &&
|
|
|
|
(ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL856)) {
|
|
|
|
if(sisbios_mode[myindex].xres > xres)
|
|
|
|
return -1;
|
|
|
|
if(myres > yres)
|
|
|
|
return -1;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->sisfb_fstn) {
|
|
|
|
if(sisbios_mode[myindex].xres == 320) {
|
|
|
|
if(myres == 240) {
|
|
|
|
switch(sisbios_mode[myindex].mode_no[1]) {
|
|
|
|
case 0x50: myindex = MODE_FSTN_8; break;
|
|
|
|
case 0x56: myindex = MODE_FSTN_16; break;
|
|
|
|
case 0x53: return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(SiS_GetModeID_LCD(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
|
|
|
|
sisbios_mode[myindex].yres, 0, ivideo->sisfb_fstn,
|
|
|
|
ivideo->SiS_Pr.SiS_CustomT, xres, yres, ivideo->vbflags2) < 0x14) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
case CRT2_TV:
|
|
|
|
if(SiS_GetModeID_TV(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
|
|
|
|
sisbios_mode[myindex].yres, 0, ivideo->vbflags2) < 0x14) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
case CRT2_VGA:
|
|
|
|
if(SiS_GetModeID_VGA2(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
|
|
|
|
sisbios_mode[myindex].yres, 0, ivideo->vbflags2) < 0x14) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return myindex;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static u8
|
|
|
|
sisfb_search_refresh_rate(struct sis_video_info *ivideo, unsigned int rate, int mode_idx)
|
|
|
|
{
|
|
|
|
int i = 0;
|
2005-09-09 16:04:45 -04:00
|
|
|
u16 xres = sisbios_mode[mode_idx].xres;
|
|
|
|
u16 yres = sisbios_mode[mode_idx].yres;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
ivideo->rate_idx = 0;
|
|
|
|
while((sisfb_vrate[i].idx != 0) && (sisfb_vrate[i].xres <= xres)) {
|
|
|
|
if((sisfb_vrate[i].xres == xres) && (sisfb_vrate[i].yres == yres)) {
|
|
|
|
if(sisfb_vrate[i].refresh == rate) {
|
|
|
|
ivideo->rate_idx = sisfb_vrate[i].idx;
|
|
|
|
break;
|
|
|
|
} else if(sisfb_vrate[i].refresh > rate) {
|
|
|
|
if((sisfb_vrate[i].refresh - rate) <= 3) {
|
|
|
|
DPRINTK("sisfb: Adjusting rate from %d up to %d\n",
|
|
|
|
rate, sisfb_vrate[i].refresh);
|
|
|
|
ivideo->rate_idx = sisfb_vrate[i].idx;
|
|
|
|
ivideo->refresh_rate = sisfb_vrate[i].refresh;
|
|
|
|
} else if(((rate - sisfb_vrate[i-1].refresh) <= 2)
|
|
|
|
&& (sisfb_vrate[i].idx != 1)) {
|
|
|
|
DPRINTK("sisfb: Adjusting rate from %d down to %d\n",
|
|
|
|
rate, sisfb_vrate[i-1].refresh);
|
|
|
|
ivideo->rate_idx = sisfb_vrate[i-1].idx;
|
|
|
|
ivideo->refresh_rate = sisfb_vrate[i-1].refresh;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
break;
|
|
|
|
} else if((rate - sisfb_vrate[i].refresh) <= 2) {
|
|
|
|
DPRINTK("sisfb: Adjusting rate from %d down to %d\n",
|
|
|
|
rate, sisfb_vrate[i].refresh);
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->rate_idx = sisfb_vrate[i].idx;
|
|
|
|
break;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
if(ivideo->rate_idx > 0) {
|
|
|
|
return ivideo->rate_idx;
|
|
|
|
} else {
|
|
|
|
printk(KERN_INFO "sisfb: Unsupported rate %d for %dx%d\n",
|
|
|
|
rate, xres, yres);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
static bool
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_bridgeisslave(struct sis_video_info *ivideo)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
unsigned char P1_00;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!(ivideo->vbflags2 & VB2_VIDEOBRIDGE))
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISPART1,0x00,P1_00);
|
|
|
|
if( ((ivideo->sisvga_engine == SIS_300_VGA) && (P1_00 & 0xa0) == 0x20) ||
|
|
|
|
((ivideo->sisvga_engine == SIS_315_VGA) && (P1_00 & 0x50) == 0x10) ) {
|
2007-02-12 03:55:06 -05:00
|
|
|
return true;
|
2005-09-09 16:04:45 -04:00
|
|
|
} else {
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
static bool
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfballowretracecrt1(struct sis_video_info *ivideo)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
u8 temp;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISCR,0x17,temp);
|
|
|
|
if(!(temp & 0x80))
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISSR,0x1f,temp);
|
|
|
|
if(temp & 0xc0)
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
return true;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
static bool
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfbcheckvretracecrt1(struct sis_video_info *ivideo)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!sisfballowretracecrt1(ivideo))
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(inSISREG(SISINPSTAT) & 0x08)
|
2007-02-12 03:55:06 -05:00
|
|
|
return true;
|
2005-09-09 16:04:45 -04:00
|
|
|
else
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
sisfbwaitretracecrt1(struct sis_video_info *ivideo)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
int watchdog;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!sisfballowretracecrt1(ivideo))
|
|
|
|
return;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
watchdog = 65536;
|
|
|
|
while((!(inSISREG(SISINPSTAT) & 0x08)) && --watchdog);
|
|
|
|
watchdog = 65536;
|
|
|
|
while((inSISREG(SISINPSTAT) & 0x08) && --watchdog);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
static bool
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfbcheckvretracecrt2(struct sis_video_info *ivideo)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
unsigned char temp, reg;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
switch(ivideo->sisvga_engine) {
|
|
|
|
case SIS_300_VGA: reg = 0x25; break;
|
|
|
|
case SIS_315_VGA: reg = 0x30; break;
|
2007-02-12 03:55:06 -05:00
|
|
|
default: return false;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISPART1, reg, temp);
|
|
|
|
if(temp & 0x02)
|
2007-02-12 03:55:06 -05:00
|
|
|
return true;
|
2005-09-09 16:04:45 -04:00
|
|
|
else
|
2007-02-12 03:55:06 -05:00
|
|
|
return false;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
static bool
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_CheckVBRetrace(struct sis_video_info *ivideo)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
|
|
|
|
if(!sisfb_bridgeisslave(ivideo)) {
|
|
|
|
return sisfbcheckvretracecrt2(ivideo);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return sisfbcheckvretracecrt1(ivideo);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static u32
|
|
|
|
sisfb_setupvbblankflags(struct sis_video_info *ivideo, u32 *vcount, u32 *hcount)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
u8 idx, reg1, reg2, reg3, reg4;
|
|
|
|
u32 ret = 0;
|
|
|
|
|
|
|
|
(*vcount) = (*hcount) = 0;
|
|
|
|
|
|
|
|
if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!(sisfb_bridgeisslave(ivideo)))) {
|
|
|
|
|
|
|
|
ret |= (FB_VBLANK_HAVE_VSYNC |
|
|
|
|
FB_VBLANK_HAVE_HBLANK |
|
|
|
|
FB_VBLANK_HAVE_VBLANK |
|
|
|
|
FB_VBLANK_HAVE_VCOUNT |
|
|
|
|
FB_VBLANK_HAVE_HCOUNT);
|
|
|
|
switch(ivideo->sisvga_engine) {
|
|
|
|
case SIS_300_VGA: idx = 0x25; break;
|
|
|
|
default:
|
|
|
|
case SIS_315_VGA: idx = 0x30; break;
|
|
|
|
}
|
|
|
|
inSISIDXREG(SISPART1,(idx+0),reg1); /* 30 */
|
|
|
|
inSISIDXREG(SISPART1,(idx+1),reg2); /* 31 */
|
|
|
|
inSISIDXREG(SISPART1,(idx+2),reg3); /* 32 */
|
|
|
|
inSISIDXREG(SISPART1,(idx+3),reg4); /* 33 */
|
|
|
|
if(reg1 & 0x01) ret |= FB_VBLANK_VBLANKING;
|
|
|
|
if(reg1 & 0x02) ret |= FB_VBLANK_VSYNCING;
|
|
|
|
if(reg4 & 0x80) ret |= FB_VBLANK_HBLANKING;
|
|
|
|
(*vcount) = reg3 | ((reg4 & 0x70) << 4);
|
|
|
|
(*hcount) = reg2 | ((reg4 & 0x0f) << 8);
|
|
|
|
|
|
|
|
} else if(sisfballowretracecrt1(ivideo)) {
|
|
|
|
|
|
|
|
ret |= (FB_VBLANK_HAVE_VSYNC |
|
|
|
|
FB_VBLANK_HAVE_VBLANK |
|
|
|
|
FB_VBLANK_HAVE_VCOUNT |
|
|
|
|
FB_VBLANK_HAVE_HCOUNT);
|
|
|
|
reg1 = inSISREG(SISINPSTAT);
|
|
|
|
if(reg1 & 0x08) ret |= FB_VBLANK_VSYNCING;
|
|
|
|
if(reg1 & 0x01) ret |= FB_VBLANK_VBLANKING;
|
|
|
|
inSISIDXREG(SISCR,0x20,reg1);
|
|
|
|
inSISIDXREG(SISCR,0x1b,reg1);
|
|
|
|
inSISIDXREG(SISCR,0x1c,reg2);
|
|
|
|
inSISIDXREG(SISCR,0x1d,reg3);
|
|
|
|
(*vcount) = reg2 | ((reg3 & 0x07) << 8);
|
|
|
|
(*hcount) = (reg1 | ((reg3 & 0x10) << 4)) << 3;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
sisfb_myblank(struct sis_video_info *ivideo, int blank)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
u8 sr01, sr11, sr1f, cr63=0, p2_0, p1_13;
|
2007-02-12 03:55:06 -05:00
|
|
|
bool backlight = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
|
|
|
switch(blank) {
|
|
|
|
case FB_BLANK_UNBLANK: /* on */
|
|
|
|
sr01 = 0x00;
|
|
|
|
sr11 = 0x00;
|
|
|
|
sr1f = 0x00;
|
|
|
|
cr63 = 0x00;
|
|
|
|
p2_0 = 0x20;
|
|
|
|
p1_13 = 0x00;
|
2007-02-12 03:55:06 -05:00
|
|
|
backlight = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
|
|
|
case FB_BLANK_NORMAL: /* blank */
|
|
|
|
sr01 = 0x20;
|
|
|
|
sr11 = 0x00;
|
|
|
|
sr1f = 0x00;
|
|
|
|
cr63 = 0x00;
|
|
|
|
p2_0 = 0x20;
|
|
|
|
p1_13 = 0x00;
|
2007-02-12 03:55:06 -05:00
|
|
|
backlight = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
|
|
|
case FB_BLANK_VSYNC_SUSPEND: /* no vsync */
|
|
|
|
sr01 = 0x20;
|
|
|
|
sr11 = 0x08;
|
|
|
|
sr1f = 0x80;
|
|
|
|
cr63 = 0x40;
|
|
|
|
p2_0 = 0x40;
|
|
|
|
p1_13 = 0x80;
|
2007-02-12 03:55:06 -05:00
|
|
|
backlight = false;
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
|
|
|
case FB_BLANK_HSYNC_SUSPEND: /* no hsync */
|
|
|
|
sr01 = 0x20;
|
|
|
|
sr11 = 0x08;
|
|
|
|
sr1f = 0x40;
|
|
|
|
cr63 = 0x40;
|
|
|
|
p2_0 = 0x80;
|
|
|
|
p1_13 = 0x40;
|
2007-02-12 03:55:06 -05:00
|
|
|
backlight = false;
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
|
|
|
case FB_BLANK_POWERDOWN: /* off */
|
|
|
|
sr01 = 0x20;
|
|
|
|
sr11 = 0x08;
|
|
|
|
sr1f = 0xc0;
|
|
|
|
cr63 = 0x40;
|
|
|
|
p2_0 = 0xc0;
|
|
|
|
p1_13 = 0xc0;
|
2007-02-12 03:55:06 -05:00
|
|
|
backlight = false;
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(ivideo->currentvbflags & VB_DISPTYPE_CRT1) {
|
|
|
|
|
|
|
|
if( (!ivideo->sisfb_thismonitor.datavalid) ||
|
|
|
|
((ivideo->sisfb_thismonitor.datavalid) &&
|
|
|
|
(ivideo->sisfb_thismonitor.feature & 0xe0))) {
|
|
|
|
|
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
setSISIDXREG(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xbf, cr63);
|
|
|
|
}
|
|
|
|
|
|
|
|
if(!(sisfb_bridgeisslave(ivideo))) {
|
|
|
|
setSISIDXREG(SISSR, 0x01, ~0x20, sr01);
|
|
|
|
setSISIDXREG(SISSR, 0x1f, 0x3f, sr1f);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
if(ivideo->currentvbflags & CRT2_LCD) {
|
|
|
|
|
|
|
|
if(ivideo->vbflags2 & VB2_SISLVDSBRIDGE) {
|
|
|
|
if(backlight) {
|
|
|
|
SiS_SiS30xBLOn(&ivideo->SiS_Pr);
|
|
|
|
} else {
|
|
|
|
SiS_SiS30xBLOff(&ivideo->SiS_Pr);
|
|
|
|
}
|
|
|
|
} else if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
if(ivideo->vbflags2 & VB2_CHRONTEL) {
|
|
|
|
if(backlight) {
|
|
|
|
SiS_Chrontel701xBLOn(&ivideo->SiS_Pr);
|
|
|
|
} else {
|
|
|
|
SiS_Chrontel701xBLOff(&ivideo->SiS_Pr);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
if(((ivideo->sisvga_engine == SIS_300_VGA) &&
|
|
|
|
(ivideo->vbflags2 & (VB2_301|VB2_30xBDH|VB2_LVDS))) ||
|
|
|
|
((ivideo->sisvga_engine == SIS_315_VGA) &&
|
|
|
|
((ivideo->vbflags2 & (VB2_LVDS | VB2_CHRONTEL)) == VB2_LVDS))) {
|
|
|
|
setSISIDXREG(SISSR, 0x11, ~0x0c, sr11);
|
|
|
|
}
|
|
|
|
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
|
|
|
if((ivideo->vbflags2 & VB2_30xB) &&
|
|
|
|
(!(ivideo->vbflags2 & VB2_30xBDH))) {
|
|
|
|
setSISIDXREG(SISPART1, 0x13, 0x3f, p1_13);
|
|
|
|
}
|
|
|
|
} else if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
if((ivideo->vbflags2 & VB2_30xB) &&
|
|
|
|
(!(ivideo->vbflags2 & VB2_30xBDH))) {
|
|
|
|
setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
} else if(ivideo->currentvbflags & CRT2_VGA) {
|
|
|
|
|
|
|
|
if(ivideo->vbflags2 & VB2_30xB) {
|
|
|
|
setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ------------- Callbacks from init.c/init301.c -------------- */
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
unsigned int
|
|
|
|
sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;
|
|
|
|
u32 val = 0;
|
|
|
|
|
|
|
|
pci_read_config_dword(ivideo->nbridge, reg, &val);
|
|
|
|
return (unsigned int)val;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
sisfb_write_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg, unsigned int val)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;
|
|
|
|
|
|
|
|
pci_write_config_dword(ivideo->nbridge, reg, (u32)val);
|
|
|
|
}
|
|
|
|
|
|
|
|
unsigned int
|
|
|
|
sisfb_read_lpc_pci_dword(struct SiS_Private *SiS_Pr, int reg)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;
|
|
|
|
u32 val = 0;
|
|
|
|
|
|
|
|
if(!ivideo->lpcdev) return 0;
|
|
|
|
|
|
|
|
pci_read_config_dword(ivideo->lpcdev, reg, &val);
|
|
|
|
return (unsigned int)val;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
void
|
|
|
|
sisfb_write_nbridge_pci_byte(struct SiS_Private *SiS_Pr, int reg, unsigned char val)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;
|
|
|
|
|
|
|
|
pci_write_config_byte(ivideo->nbridge, reg, (u8)val);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
unsigned int
|
|
|
|
sisfb_read_mio_pci_word(struct SiS_Private *SiS_Pr, int reg)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;
|
|
|
|
u16 val = 0;
|
|
|
|
|
|
|
|
if(!ivideo->lpcdev) return 0;
|
|
|
|
|
|
|
|
pci_read_config_word(ivideo->lpcdev, reg, &val);
|
|
|
|
return (unsigned int)val;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
/* ----------- FBDev related routines for all series ----------- */
|
|
|
|
|
|
|
|
static int
|
|
|
|
sisfb_get_cmap_len(const struct fb_var_screeninfo *var)
|
|
|
|
{
|
|
|
|
return (var->bits_per_pixel == 8) ? 256 : 16;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
sisfb_set_vparms(struct sis_video_info *ivideo)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
switch(ivideo->video_bpp) {
|
2005-04-16 18:20:36 -04:00
|
|
|
case 8:
|
|
|
|
ivideo->DstColor = 0x0000;
|
|
|
|
ivideo->SiS310_AccelDepth = 0x00000000;
|
|
|
|
ivideo->video_cmap_len = 256;
|
|
|
|
break;
|
|
|
|
case 16:
|
|
|
|
ivideo->DstColor = 0x8000;
|
|
|
|
ivideo->SiS310_AccelDepth = 0x00010000;
|
|
|
|
ivideo->video_cmap_len = 16;
|
|
|
|
break;
|
|
|
|
case 32:
|
|
|
|
ivideo->DstColor = 0xC000;
|
|
|
|
ivideo->SiS310_AccelDepth = 0x00020000;
|
|
|
|
ivideo->video_cmap_len = 16;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ivideo->video_cmap_len = 16;
|
|
|
|
printk(KERN_ERR "sisfb: Unsupported depth %d", ivideo->video_bpp);
|
|
|
|
ivideo->accel = 0;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
sisfb_calc_maxyres(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
int maxyres = ivideo->sisfb_mem / (var->xres_virtual * (var->bits_per_pixel >> 3));
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
if(maxyres > 32767) maxyres = 32767;
|
|
|
|
|
|
|
|
return maxyres;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
sisfb_calc_pitch(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
|
|
|
|
{
|
|
|
|
ivideo->video_linelength = var->xres_virtual * (var->bits_per_pixel >> 3);
|
|
|
|
ivideo->scrnpitchCRT1 = ivideo->video_linelength;
|
|
|
|
if(!(ivideo->currentvbflags & CRT1_LCDA)) {
|
|
|
|
if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
|
|
|
|
ivideo->scrnpitchCRT1 <<= 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
sisfb_set_pitch(struct sis_video_info *ivideo)
|
|
|
|
{
|
2007-02-12 03:55:06 -05:00
|
|
|
bool isslavemode = false;
|
2005-04-16 18:20:36 -04:00
|
|
|
unsigned short HDisplay1 = ivideo->scrnpitchCRT1 >> 3;
|
|
|
|
unsigned short HDisplay2 = ivideo->video_linelength >> 3;
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
if(sisfb_bridgeisslave(ivideo)) isslavemode = true;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* We need to set pitch for CRT1 if bridge is in slave mode, too */
|
|
|
|
if((ivideo->currentvbflags & VB_DISPTYPE_DISP1) || (isslavemode)) {
|
|
|
|
outSISIDXREG(SISCR,0x13,(HDisplay1 & 0xFF));
|
|
|
|
setSISIDXREG(SISSR,0x0E,0xF0,(HDisplay1 >> 8));
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* We must not set the pitch for CRT2 if bridge is in slave mode */
|
|
|
|
if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!isslavemode)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
orSISIDXREG(SISPART1,ivideo->CRT2_write_enable,0x01);
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISPART1,0x07,(HDisplay2 & 0xFF));
|
|
|
|
setSISIDXREG(SISPART1,0x09,0xF0,(HDisplay2 >> 8));
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
sisfb_bpp_to_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
|
|
|
|
{
|
|
|
|
ivideo->video_cmap_len = sisfb_get_cmap_len(var);
|
|
|
|
|
|
|
|
switch(var->bits_per_pixel) {
|
|
|
|
case 8:
|
|
|
|
var->red.offset = var->green.offset = var->blue.offset = 0;
|
|
|
|
var->red.length = var->green.length = var->blue.length = 6;
|
|
|
|
break;
|
|
|
|
case 16:
|
|
|
|
var->red.offset = 11;
|
|
|
|
var->red.length = 5;
|
|
|
|
var->green.offset = 5;
|
|
|
|
var->green.length = 6;
|
|
|
|
var->blue.offset = 0;
|
|
|
|
var->blue.length = 5;
|
|
|
|
var->transp.offset = 0;
|
|
|
|
var->transp.length = 0;
|
|
|
|
break;
|
|
|
|
case 32:
|
|
|
|
var->red.offset = 16;
|
|
|
|
var->red.length = 8;
|
|
|
|
var->green.offset = 8;
|
|
|
|
var->green.length = 8;
|
|
|
|
var->blue.offset = 0;
|
|
|
|
var->blue.length = 8;
|
|
|
|
var->transp.offset = 24;
|
|
|
|
var->transp.length = 8;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static int
|
|
|
|
sisfb_set_mode(struct sis_video_info *ivideo, int clrscrn)
|
|
|
|
{
|
|
|
|
unsigned short modeno = ivideo->mode_no;
|
|
|
|
|
|
|
|
/* >=2.6.12's fbcon clears the screen anyway */
|
|
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12)
|
|
|
|
if(!clrscrn) modeno |= 0x80;
|
|
|
|
#else
|
|
|
|
modeno |= 0x80;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
|
|
|
|
|
|
|
|
sisfb_pre_setmode(ivideo);
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
if(!SiSSetMode(&ivideo->SiS_Pr, modeno)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_ERR "sisfb: Setting mode[0x%x] failed\n", ivideo->mode_no);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
|
|
|
|
|
|
|
|
sisfb_post_setmode(ivideo);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
static int
|
|
|
|
sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive, struct fb_info *info)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
|
|
|
|
unsigned int htotal = 0, vtotal = 0;
|
|
|
|
unsigned int drate = 0, hrate = 0;
|
2005-09-09 16:04:45 -04:00
|
|
|
int found_mode = 0, ret;
|
2005-04-16 18:20:36 -04:00
|
|
|
int old_mode;
|
|
|
|
u32 pixclock;
|
|
|
|
|
|
|
|
htotal = var->left_margin + var->xres + var->right_margin + var->hsync_len;
|
|
|
|
|
|
|
|
vtotal = var->upper_margin + var->lower_margin + var->vsync_len;
|
|
|
|
|
|
|
|
pixclock = var->pixclock;
|
|
|
|
|
|
|
|
if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
|
|
|
|
vtotal += var->yres;
|
|
|
|
vtotal <<= 1;
|
|
|
|
} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
|
|
|
|
vtotal += var->yres;
|
|
|
|
vtotal <<= 2;
|
|
|
|
} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
|
|
|
|
vtotal += var->yres;
|
|
|
|
vtotal <<= 1;
|
|
|
|
} else vtotal += var->yres;
|
|
|
|
|
|
|
|
if(!(htotal) || !(vtotal)) {
|
|
|
|
DPRINTK("sisfb: Invalid 'var' information\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(pixclock && htotal && vtotal) {
|
2005-09-09 16:04:45 -04:00
|
|
|
drate = 1000000000 / pixclock;
|
|
|
|
hrate = (drate * 1000) / htotal;
|
|
|
|
ivideo->refresh_rate = (unsigned int) (hrate * 2 / vtotal);
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->refresh_rate = 60;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
old_mode = ivideo->sisfb_mode_idx;
|
|
|
|
ivideo->sisfb_mode_idx = 0;
|
|
|
|
|
|
|
|
while( (sisbios_mode[ivideo->sisfb_mode_idx].mode_no[0] != 0) &&
|
|
|
|
(sisbios_mode[ivideo->sisfb_mode_idx].xres <= var->xres) ) {
|
|
|
|
if( (sisbios_mode[ivideo->sisfb_mode_idx].xres == var->xres) &&
|
|
|
|
(sisbios_mode[ivideo->sisfb_mode_idx].yres == var->yres) &&
|
|
|
|
(sisbios_mode[ivideo->sisfb_mode_idx].bpp == var->bits_per_pixel)) {
|
|
|
|
ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni];
|
|
|
|
found_mode = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
ivideo->sisfb_mode_idx++;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(found_mode) {
|
|
|
|
ivideo->sisfb_mode_idx = sisfb_validate_mode(ivideo,
|
|
|
|
ivideo->sisfb_mode_idx, ivideo->currentvbflags);
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni];
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
|
|
|
ivideo->sisfb_mode_idx = -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(ivideo->sisfb_mode_idx < 0) {
|
|
|
|
printk(KERN_ERR "sisfb: Mode %dx%dx%d not supported\n", var->xres,
|
|
|
|
var->yres, var->bits_per_pixel);
|
|
|
|
ivideo->sisfb_mode_idx = old_mode;
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(sisfb_search_refresh_rate(ivideo, ivideo->refresh_rate, ivideo->sisfb_mode_idx) == 0) {
|
|
|
|
ivideo->rate_idx = sisbios_mode[ivideo->sisfb_mode_idx].rate_idx;
|
|
|
|
ivideo->refresh_rate = 60;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(isactive) {
|
2005-09-09 16:04:45 -04:00
|
|
|
/* If acceleration to be used? Need to know
|
|
|
|
* before pre/post_set_mode()
|
|
|
|
*/
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->accel = 0;
|
|
|
|
#if defined(FBINFO_HWACCEL_DISABLED) && defined(FBINFO_HWACCEL_XPAN)
|
|
|
|
#ifdef STUPID_ACCELF_TEXT_SHIT
|
|
|
|
if(var->accel_flags & FB_ACCELF_TEXT) {
|
|
|
|
info->flags &= ~FBINFO_HWACCEL_DISABLED;
|
|
|
|
} else {
|
|
|
|
info->flags |= FBINFO_HWACCEL_DISABLED;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
if(!(info->flags & FBINFO_HWACCEL_DISABLED)) ivideo->accel = -1;
|
|
|
|
#else
|
|
|
|
if(var->accel_flags & FB_ACCELF_TEXT) ivideo->accel = -1;
|
|
|
|
#endif
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if((ret = sisfb_set_mode(ivideo, 1))) {
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
ivideo->video_bpp = sisbios_mode[ivideo->sisfb_mode_idx].bpp;
|
|
|
|
ivideo->video_width = sisbios_mode[ivideo->sisfb_mode_idx].xres;
|
|
|
|
ivideo->video_height = sisbios_mode[ivideo->sisfb_mode_idx].yres;
|
|
|
|
|
|
|
|
sisfb_calc_pitch(ivideo, var);
|
|
|
|
sisfb_set_pitch(ivideo);
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_set_vparms(ivideo);
|
|
|
|
|
|
|
|
ivideo->current_width = ivideo->video_width;
|
|
|
|
ivideo->current_height = ivideo->video_height;
|
|
|
|
ivideo->current_bpp = ivideo->video_bpp;
|
|
|
|
ivideo->current_htotal = htotal;
|
|
|
|
ivideo->current_vtotal = vtotal;
|
|
|
|
ivideo->current_linelength = ivideo->video_linelength;
|
|
|
|
ivideo->current_pixclock = var->pixclock;
|
|
|
|
ivideo->current_refresh_rate = ivideo->refresh_rate;
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_lastrates[ivideo->mode_no] = ivideo->refresh_rate;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static void
|
|
|
|
sisfb_set_base_CRT1(struct sis_video_info *ivideo, unsigned int base)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISCR, 0x0D, base & 0xFF);
|
2005-04-16 18:20:36 -04:00
|
|
|
outSISIDXREG(SISCR, 0x0C, (base >> 8) & 0xFF);
|
|
|
|
outSISIDXREG(SISSR, 0x0D, (base >> 16) & 0xFF);
|
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
setSISIDXREG(SISSR, 0x37, 0xFE, (base >> 24) & 0x01);
|
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
sisfb_set_base_CRT2(struct sis_video_info *ivideo, unsigned int base)
|
|
|
|
{
|
|
|
|
if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
|
2005-04-16 18:20:36 -04:00
|
|
|
orSISIDXREG(SISPART1, ivideo->CRT2_write_enable, 0x01);
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISPART1, 0x06, (base & 0xFF));
|
|
|
|
outSISIDXREG(SISPART1, 0x05, ((base >> 8) & 0xFF));
|
|
|
|
outSISIDXREG(SISPART1, 0x04, ((base >> 16) & 0xFF));
|
2005-04-16 18:20:36 -04:00
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
setSISIDXREG(SISPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7);
|
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static int
|
|
|
|
sisfb_pan_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
if(var->xoffset > (var->xres_virtual - var->xres)) {
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
if(var->yoffset > (var->yres_virtual - var->yres)) {
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->current_base = (var->yoffset * var->xres_virtual) + var->xoffset;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* calculate base bpp dep. */
|
|
|
|
switch(var->bits_per_pixel) {
|
|
|
|
case 32:
|
2005-04-16 18:20:36 -04:00
|
|
|
break;
|
2005-09-09 16:04:45 -04:00
|
|
|
case 16:
|
|
|
|
ivideo->current_base >>= 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
break;
|
2005-09-09 16:04:45 -04:00
|
|
|
case 8:
|
|
|
|
default:
|
|
|
|
ivideo->current_base >>= 2;
|
2005-04-16 18:20:36 -04:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->current_base += (ivideo->video_offset >> 2);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_set_base_CRT1(ivideo, ivideo->current_base);
|
|
|
|
sisfb_set_base_CRT2(ivideo, ivideo->current_base);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return 0;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static int
|
|
|
|
sisfb_open(struct fb_info *info, int user)
|
|
|
|
{
|
|
|
|
return 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_release(struct fb_info *info, int user)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
sisfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
|
2005-09-09 16:04:45 -04:00
|
|
|
unsigned transp, struct fb_info *info)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(regno >= sisfb_get_cmap_len(&info->var))
|
|
|
|
return 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
switch(info->var.bits_per_pixel) {
|
2005-04-16 18:20:36 -04:00
|
|
|
case 8:
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISREG(SISDACA, regno);
|
2005-04-16 18:20:36 -04:00
|
|
|
outSISREG(SISDACD, (red >> 10));
|
|
|
|
outSISREG(SISDACD, (green >> 10));
|
|
|
|
outSISREG(SISDACD, (blue >> 10));
|
|
|
|
if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISREG(SISDAC2A, regno);
|
2005-04-16 18:20:36 -04:00
|
|
|
outSISREG(SISDAC2D, (red >> 8));
|
|
|
|
outSISREG(SISDAC2D, (green >> 8));
|
|
|
|
outSISREG(SISDAC2D, (blue >> 8));
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 16:
|
2007-07-17 07:05:44 -04:00
|
|
|
if (regno >= 16)
|
|
|
|
break;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
((u32 *)(info->pseudo_palette))[regno] =
|
|
|
|
(red & 0xf800) |
|
|
|
|
((green & 0xfc00) >> 5) |
|
|
|
|
((blue & 0xf800) >> 11);
|
2005-04-16 18:20:36 -04:00
|
|
|
break;
|
|
|
|
case 32:
|
2007-07-17 07:05:44 -04:00
|
|
|
if (regno >= 16)
|
|
|
|
break;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
red >>= 8;
|
2005-04-16 18:20:36 -04:00
|
|
|
green >>= 8;
|
2005-09-09 16:04:45 -04:00
|
|
|
blue >>= 8;
|
|
|
|
((u32 *)(info->pseudo_palette))[regno] =
|
|
|
|
(red << 16) | (green << 8) | (blue);
|
2005-04-16 18:20:36 -04:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_set_par(struct fb_info *info)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
int err;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if((err = sisfb_do_set_var(&info->var, 1, info)))
|
|
|
|
return err;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
|
|
|
|
sisfb_get_fix(&info->fix, info->currcon, info);
|
|
|
|
#else
|
|
|
|
sisfb_get_fix(&info->fix, -1, info);
|
|
|
|
#endif
|
2005-04-16 18:20:36 -04:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
|
2005-09-09 16:04:45 -04:00
|
|
|
unsigned int htotal = 0, vtotal = 0, myrateindex = 0;
|
|
|
|
unsigned int drate = 0, hrate = 0, maxyres;
|
|
|
|
int found_mode = 0;
|
|
|
|
int refresh_rate, search_idx, tidx;
|
2007-02-12 03:55:06 -05:00
|
|
|
bool recalc_clock = false;
|
2005-09-09 16:04:45 -04:00
|
|
|
u32 pixclock;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
htotal = var->left_margin + var->xres + var->right_margin + var->hsync_len;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
vtotal = var->upper_margin + var->lower_margin + var->vsync_len;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
pixclock = var->pixclock;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
|
|
|
|
vtotal += var->yres;
|
|
|
|
vtotal <<= 1;
|
|
|
|
} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
|
|
|
|
vtotal += var->yres;
|
|
|
|
vtotal <<= 2;
|
|
|
|
} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
|
|
|
|
vtotal += var->yres;
|
|
|
|
vtotal <<= 1;
|
|
|
|
} else
|
|
|
|
vtotal += var->yres;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!(htotal) || !(vtotal)) {
|
|
|
|
SISFAIL("sisfb: no valid timing data");
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
search_idx = 0;
|
|
|
|
while( (sisbios_mode[search_idx].mode_no[0] != 0) &&
|
|
|
|
(sisbios_mode[search_idx].xres <= var->xres) ) {
|
|
|
|
if( (sisbios_mode[search_idx].xres == var->xres) &&
|
|
|
|
(sisbios_mode[search_idx].yres == var->yres) &&
|
|
|
|
(sisbios_mode[search_idx].bpp == var->bits_per_pixel)) {
|
|
|
|
if((tidx = sisfb_validate_mode(ivideo, search_idx,
|
|
|
|
ivideo->currentvbflags)) > 0) {
|
|
|
|
found_mode = 1;
|
|
|
|
search_idx = tidx;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
search_idx++;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!found_mode) {
|
|
|
|
search_idx = 0;
|
|
|
|
while(sisbios_mode[search_idx].mode_no[0] != 0) {
|
|
|
|
if( (var->xres <= sisbios_mode[search_idx].xres) &&
|
|
|
|
(var->yres <= sisbios_mode[search_idx].yres) &&
|
|
|
|
(var->bits_per_pixel == sisbios_mode[search_idx].bpp) ) {
|
|
|
|
if((tidx = sisfb_validate_mode(ivideo,search_idx,
|
|
|
|
ivideo->currentvbflags)) > 0) {
|
|
|
|
found_mode = 1;
|
|
|
|
search_idx = tidx;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
search_idx++;
|
|
|
|
}
|
|
|
|
if(found_mode) {
|
|
|
|
printk(KERN_DEBUG
|
|
|
|
"sisfb: Adapted from %dx%dx%d to %dx%dx%d\n",
|
|
|
|
var->xres, var->yres, var->bits_per_pixel,
|
|
|
|
sisbios_mode[search_idx].xres,
|
|
|
|
sisbios_mode[search_idx].yres,
|
|
|
|
var->bits_per_pixel);
|
|
|
|
var->xres = sisbios_mode[search_idx].xres;
|
|
|
|
var->yres = sisbios_mode[search_idx].yres;
|
|
|
|
} else {
|
|
|
|
printk(KERN_ERR
|
|
|
|
"sisfb: Failed to find supported mode near %dx%dx%d\n",
|
|
|
|
var->xres, var->yres, var->bits_per_pixel);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if( ((ivideo->vbflags2 & VB2_LVDS) ||
|
|
|
|
((ivideo->vbflags2 & VB2_30xBDH) && (ivideo->currentvbflags & CRT2_LCD))) &&
|
|
|
|
(var->bits_per_pixel == 8) ) {
|
|
|
|
/* Slave modes on LVDS and 301B-DH */
|
|
|
|
refresh_rate = 60;
|
2007-02-12 03:55:06 -05:00
|
|
|
recalc_clock = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
} else if( (ivideo->current_htotal == htotal) &&
|
|
|
|
(ivideo->current_vtotal == vtotal) &&
|
|
|
|
(ivideo->current_pixclock == pixclock) ) {
|
|
|
|
/* x=x & y=y & c=c -> assume depth change */
|
|
|
|
drate = 1000000000 / pixclock;
|
|
|
|
hrate = (drate * 1000) / htotal;
|
|
|
|
refresh_rate = (unsigned int) (hrate * 2 / vtotal);
|
|
|
|
} else if( ( (ivideo->current_htotal != htotal) ||
|
|
|
|
(ivideo->current_vtotal != vtotal) ) &&
|
|
|
|
(ivideo->current_pixclock == var->pixclock) ) {
|
|
|
|
/* x!=x | y!=y & c=c -> invalid pixclock */
|
|
|
|
if(ivideo->sisfb_lastrates[sisbios_mode[search_idx].mode_no[ivideo->mni]]) {
|
|
|
|
refresh_rate =
|
|
|
|
ivideo->sisfb_lastrates[sisbios_mode[search_idx].mode_no[ivideo->mni]];
|
|
|
|
} else if(ivideo->sisfb_parm_rate != -1) {
|
|
|
|
/* Sic, sisfb_parm_rate - want to know originally desired rate here */
|
|
|
|
refresh_rate = ivideo->sisfb_parm_rate;
|
|
|
|
} else {
|
|
|
|
refresh_rate = 60;
|
|
|
|
}
|
2007-02-12 03:55:06 -05:00
|
|
|
recalc_clock = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
} else if((pixclock) && (htotal) && (vtotal)) {
|
|
|
|
drate = 1000000000 / pixclock;
|
|
|
|
hrate = (drate * 1000) / htotal;
|
|
|
|
refresh_rate = (unsigned int) (hrate * 2 / vtotal);
|
|
|
|
} else if(ivideo->current_refresh_rate) {
|
|
|
|
refresh_rate = ivideo->current_refresh_rate;
|
2007-02-12 03:55:06 -05:00
|
|
|
recalc_clock = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
} else {
|
|
|
|
refresh_rate = 60;
|
2007-02-12 03:55:06 -05:00
|
|
|
recalc_clock = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
myrateindex = sisfb_search_refresh_rate(ivideo, refresh_rate, search_idx);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Eventually recalculate timing and clock */
|
|
|
|
if(recalc_clock) {
|
|
|
|
if(!myrateindex) myrateindex = sisbios_mode[search_idx].rate_idx;
|
|
|
|
var->pixclock = (u32) (1000000000 / sisfb_mode_rate_to_dclock(&ivideo->SiS_Pr,
|
|
|
|
sisbios_mode[search_idx].mode_no[ivideo->mni],
|
|
|
|
myrateindex));
|
|
|
|
sisfb_mode_rate_to_ddata(&ivideo->SiS_Pr,
|
|
|
|
sisbios_mode[search_idx].mode_no[ivideo->mni],
|
|
|
|
myrateindex, var);
|
|
|
|
if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
|
|
|
|
var->pixclock <<= 1;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->sisfb_thismonitor.datavalid) {
|
|
|
|
if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor, search_idx,
|
|
|
|
myrateindex, refresh_rate)) {
|
|
|
|
printk(KERN_INFO
|
|
|
|
"sisfb: WARNING: Refresh rate exceeds monitor specs!\n");
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Adapt RGB settings */
|
|
|
|
sisfb_bpp_to_var(ivideo, var);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Sanity check for offsets */
|
|
|
|
if(var->xoffset < 0) var->xoffset = 0;
|
|
|
|
if(var->yoffset < 0) var->yoffset = 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(var->xres > var->xres_virtual)
|
|
|
|
var->xres_virtual = var->xres;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->sisfb_ypan) {
|
|
|
|
maxyres = sisfb_calc_maxyres(ivideo, var);
|
|
|
|
if(ivideo->sisfb_max) {
|
|
|
|
var->yres_virtual = maxyres;
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
if(var->yres_virtual > maxyres) {
|
|
|
|
var->yres_virtual = maxyres;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
if(var->yres_virtual <= var->yres) {
|
|
|
|
var->yres_virtual = var->yres;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
if(var->yres != var->yres_virtual) {
|
|
|
|
var->yres_virtual = var->yres;
|
|
|
|
}
|
|
|
|
var->xoffset = 0;
|
|
|
|
var->yoffset = 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Truncate offsets to maximum if too high */
|
|
|
|
if(var->xoffset > var->xres_virtual - var->xres) {
|
2005-09-09 16:04:45 -04:00
|
|
|
var->xoffset = var->xres_virtual - var->xres - 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if(var->yoffset > var->yres_virtual - var->yres) {
|
2005-09-09 16:04:45 -04:00
|
|
|
var->yoffset = var->yres_virtual - var->yres - 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
/* Set everything else to 0 */
|
2005-09-09 16:04:45 -04:00
|
|
|
var->red.msb_right =
|
|
|
|
var->green.msb_right =
|
|
|
|
var->blue.msb_right =
|
|
|
|
var->transp.offset =
|
|
|
|
var->transp.length =
|
|
|
|
var->transp.msb_right = 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
sisfb_pan_display(struct fb_var_screeninfo *var, struct fb_info* info)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
|
|
|
|
int err;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(var->xoffset > (var->xres_virtual - var->xres))
|
2005-04-16 18:20:36 -04:00
|
|
|
return -EINVAL;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
|
|
|
if(var->yoffset > (var->yres_virtual - var->yres))
|
2005-04-16 18:20:36 -04:00
|
|
|
return -EINVAL;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(var->vmode & FB_VMODE_YWRAP)
|
|
|
|
return -EINVAL;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
if(var->xoffset + info->var.xres > info->var.xres_virtual ||
|
2005-09-09 16:04:45 -04:00
|
|
|
var->yoffset + info->var.yres > info->var.yres_virtual)
|
2005-04-16 18:20:36 -04:00
|
|
|
return -EINVAL;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if((err = sisfb_pan_var(ivideo, var)) < 0)
|
|
|
|
return err;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
info->var.xoffset = var->xoffset;
|
|
|
|
info->var.yoffset = var->yoffset;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
sisfb_blank(int blank, struct fb_info *info)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return sisfb_myblank(ivideo, blank);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
/* ----------- FBDev related routines for all series ---------- */
|
|
|
|
|
2006-01-14 16:21:25 -05:00
|
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
|
|
|
|
static int sisfb_ioctl(struct fb_info *info, unsigned int cmd,
|
|
|
|
unsigned long arg)
|
|
|
|
#else
|
|
|
|
static int sisfb_ioctl(struct inode *inode, struct file *file,
|
|
|
|
unsigned int cmd, unsigned long arg,
|
|
|
|
struct fb_info *info)
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
|
2005-09-09 16:04:45 -04:00
|
|
|
struct sis_memreq sismemreq;
|
|
|
|
struct fb_vblank sisvbblank;
|
2005-04-16 18:20:36 -04:00
|
|
|
u32 gpu32 = 0;
|
|
|
|
#ifndef __user
|
|
|
|
#define __user
|
|
|
|
#endif
|
|
|
|
u32 __user *argp = (u32 __user *)arg;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
switch(cmd) {
|
2005-04-16 18:20:36 -04:00
|
|
|
case FBIO_ALLOC:
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!capable(CAP_SYS_RAWIO))
|
2005-04-16 18:20:36 -04:00
|
|
|
return -EPERM;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
|
|
|
if(copy_from_user(&sismemreq, (void __user *)arg, sizeof(sismemreq)))
|
|
|
|
return -EFAULT;
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
sis_malloc(&sismemreq);
|
2005-09-09 16:04:45 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
if(copy_to_user((void __user *)arg, &sismemreq, sizeof(sismemreq))) {
|
|
|
|
sis_free((u32)sismemreq.offset);
|
2005-09-09 16:04:45 -04:00
|
|
|
return -EFAULT;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case FBIO_FREE:
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!capable(CAP_SYS_RAWIO))
|
2005-04-16 18:20:36 -04:00
|
|
|
return -EPERM;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
|
|
|
if(get_user(gpu32, argp))
|
2005-04-16 18:20:36 -04:00
|
|
|
return -EFAULT;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
sis_free(gpu32);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case FBIOGET_VBLANK:
|
|
|
|
sisvbblank.count = 0;
|
|
|
|
sisvbblank.flags = sisfb_setupvbblankflags(ivideo, &sisvbblank.vcount, &sisvbblank.hcount);
|
2005-09-09 16:04:45 -04:00
|
|
|
|
|
|
|
if(copy_to_user((void __user *)arg, &sisvbblank, sizeof(sisvbblank)))
|
2005-04-16 18:20:36 -04:00
|
|
|
return -EFAULT;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
break;
|
|
|
|
|
|
|
|
case SISFB_GET_INFO_SIZE:
|
2005-09-09 16:04:45 -04:00
|
|
|
return put_user(sizeof(struct sisfb_info), argp);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
case SISFB_GET_INFO_OLD:
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->warncount++ < 10)
|
|
|
|
printk(KERN_INFO
|
|
|
|
"sisfb: Deprecated ioctl call received - update your application!\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
case SISFB_GET_INFO: /* For communication with X driver */
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_infoblock.sisfb_id = SISFB_ID;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_version = VER_MAJOR;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_revision = VER_MINOR;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_patchlevel = VER_LEVEL;
|
|
|
|
ivideo->sisfb_infoblock.chip_id = ivideo->chip_id;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_pci_vendor = ivideo->chip_vendor;
|
|
|
|
ivideo->sisfb_infoblock.memory = ivideo->video_size / 1024;
|
|
|
|
ivideo->sisfb_infoblock.heapstart = ivideo->heapstart / 1024;
|
2005-04-16 18:20:36 -04:00
|
|
|
if(ivideo->modechanged) {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_infoblock.fbvidmode = ivideo->mode_no;
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_infoblock.fbvidmode = ivideo->modeprechange;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_infoblock.sisfb_caps = ivideo->caps;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_tqlen = ivideo->cmdQueueSize / 1024;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_pcibus = ivideo->pcibus;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_pcislot = ivideo->pcislot;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_pcifunc = ivideo->pcifunc;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_lcdpdc = ivideo->detectedpdc;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_lcdpdca = ivideo->detectedpdca;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_lcda = ivideo->detectedlcda;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_vbflags = ivideo->vbflags;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_currentvbflags = ivideo->currentvbflags;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_scalelcd = ivideo->SiS_Pr.UsePanelScaler;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_specialtiming = ivideo->SiS_Pr.SiS_CustomT;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_haveemi = ivideo->SiS_Pr.HaveEMI ? 1 : 0;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_haveemilcd = ivideo->SiS_Pr.HaveEMILCD ? 1 : 0;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_emi30 = ivideo->SiS_Pr.EMI_30;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_emi31 = ivideo->SiS_Pr.EMI_31;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_emi32 = ivideo->SiS_Pr.EMI_32;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_emi33 = ivideo->SiS_Pr.EMI_33;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_tvxpos = (u16)(ivideo->tvxpos + 32);
|
|
|
|
ivideo->sisfb_infoblock.sisfb_tvypos = (u16)(ivideo->tvypos + 32);
|
|
|
|
ivideo->sisfb_infoblock.sisfb_heapsize = ivideo->sisfb_heap_size / 1024;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_videooffset = ivideo->video_offset;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_curfstn = ivideo->curFSTN;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_curdstn = ivideo->curDSTN;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_vbflags2 = ivideo->vbflags2;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_can_post = ivideo->sisfb_can_post ? 1 : 0;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_card_posted = ivideo->sisfb_card_posted ? 1 : 0;
|
|
|
|
ivideo->sisfb_infoblock.sisfb_was_boot_device = ivideo->sisfb_was_boot_device ? 1 : 0;
|
|
|
|
|
|
|
|
if(copy_to_user((void __user *)arg, &ivideo->sisfb_infoblock,
|
|
|
|
sizeof(ivideo->sisfb_infoblock)))
|
|
|
|
return -EFAULT;
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
break;
|
|
|
|
|
|
|
|
case SISFB_GET_VBRSTATUS_OLD:
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->warncount++ < 10)
|
|
|
|
printk(KERN_INFO
|
|
|
|
"sisfb: Deprecated ioctl call received - update your application!\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
case SISFB_GET_VBRSTATUS:
|
2005-09-09 16:04:45 -04:00
|
|
|
if(sisfb_CheckVBRetrace(ivideo))
|
2005-04-16 18:20:36 -04:00
|
|
|
return put_user((u32)1, argp);
|
2005-09-09 16:04:45 -04:00
|
|
|
else
|
2005-04-16 18:20:36 -04:00
|
|
|
return put_user((u32)0, argp);
|
|
|
|
|
|
|
|
case SISFB_GET_AUTOMAXIMIZE_OLD:
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->warncount++ < 10)
|
|
|
|
printk(KERN_INFO
|
|
|
|
"sisfb: Deprecated ioctl call received - update your application!\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
case SISFB_GET_AUTOMAXIMIZE:
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->sisfb_max)
|
|
|
|
return put_user((u32)1, argp);
|
|
|
|
else
|
|
|
|
return put_user((u32)0, argp);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
case SISFB_SET_AUTOMAXIMIZE_OLD:
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->warncount++ < 10)
|
|
|
|
printk(KERN_INFO
|
|
|
|
"sisfb: Deprecated ioctl call received - update your application!\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
case SISFB_SET_AUTOMAXIMIZE:
|
2005-09-09 16:04:45 -04:00
|
|
|
if(get_user(gpu32, argp))
|
2005-04-16 18:20:36 -04:00
|
|
|
return -EFAULT;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->sisfb_max = (gpu32) ? 1 : 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case SISFB_SET_TVPOSOFFSET:
|
2005-09-09 16:04:45 -04:00
|
|
|
if(get_user(gpu32, argp))
|
2005-04-16 18:20:36 -04:00
|
|
|
return -EFAULT;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_set_TVxposoffset(ivideo, ((int)(gpu32 >> 16)) - 32);
|
|
|
|
sisfb_set_TVyposoffset(ivideo, ((int)(gpu32 & 0xffff)) - 32);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case SISFB_GET_TVPOSOFFSET:
|
2005-09-09 16:04:45 -04:00
|
|
|
return put_user((u32)(((ivideo->tvxpos+32)<<16)|((ivideo->tvypos+32)&0xffff)),
|
|
|
|
argp);
|
|
|
|
|
|
|
|
case SISFB_COMMAND:
|
|
|
|
if(copy_from_user(&ivideo->sisfb_command, (void __user *)arg,
|
|
|
|
sizeof(struct sisfb_cmd)))
|
|
|
|
return -EFAULT;
|
|
|
|
|
|
|
|
sisfb_handle_command(ivideo, &ivideo->sisfb_command);
|
|
|
|
|
|
|
|
if(copy_to_user((void __user *)arg, &ivideo->sisfb_command,
|
|
|
|
sizeof(struct sisfb_cmd)))
|
|
|
|
return -EFAULT;
|
|
|
|
|
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
case SISFB_SET_LOCK:
|
2005-09-09 16:04:45 -04:00
|
|
|
if(get_user(gpu32, argp))
|
2005-04-16 18:20:36 -04:00
|
|
|
return -EFAULT;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->sisfblocked = (gpu32) ? 1 : 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2005-09-09 16:04:45 -04:00
|
|
|
#ifdef SIS_NEW_CONFIG_COMPAT
|
2005-04-16 18:20:36 -04:00
|
|
|
return -ENOIOCTLCMD;
|
2005-09-09 16:04:45 -04:00
|
|
|
#else
|
|
|
|
return -EINVAL;
|
|
|
|
#endif
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
|
|
|
|
|
|
|
|
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
|
|
|
|
|
|
|
|
strcpy(fix->id, ivideo->myid);
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
fix->smem_start = ivideo->video_base + ivideo->video_offset;
|
2005-04-16 18:20:36 -04:00
|
|
|
fix->smem_len = ivideo->sisfb_mem;
|
|
|
|
fix->type = FB_TYPE_PACKED_PIXELS;
|
|
|
|
fix->type_aux = 0;
|
|
|
|
fix->visual = (ivideo->video_bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
|
|
|
|
fix->xpanstep = 1;
|
|
|
|
fix->ypanstep = (ivideo->sisfb_ypan) ? 1 : 0;
|
|
|
|
fix->ywrapstep = 0;
|
|
|
|
fix->line_length = ivideo->video_linelength;
|
|
|
|
fix->mmio_start = ivideo->mmio_base;
|
|
|
|
fix->mmio_len = ivideo->mmio_size;
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
2005-09-09 16:04:45 -04:00
|
|
|
fix->accel = FB_ACCEL_SIS_GLAMOUR;
|
|
|
|
} else if((ivideo->chip == SIS_330) ||
|
|
|
|
(ivideo->chip == SIS_760) ||
|
|
|
|
(ivideo->chip == SIS_761)) {
|
|
|
|
fix->accel = FB_ACCEL_SIS_XABRE;
|
|
|
|
} else if(ivideo->chip == XGI_20) {
|
|
|
|
fix->accel = FB_ACCEL_XGI_VOLARI_Z;
|
|
|
|
} else if(ivideo->chip >= XGI_40) {
|
|
|
|
fix->accel = FB_ACCEL_XGI_VOLARI_V;
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
fix->accel = FB_ACCEL_SIS_GLAMOUR_2;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ---------------- fb_ops structures ----------------- */
|
|
|
|
|
|
|
|
static struct fb_ops sisfb_ops = {
|
2005-09-09 16:04:45 -04:00
|
|
|
.owner = THIS_MODULE,
|
|
|
|
.fb_open = sisfb_open,
|
|
|
|
.fb_release = sisfb_release,
|
|
|
|
.fb_check_var = sisfb_check_var,
|
|
|
|
.fb_set_par = sisfb_set_par,
|
|
|
|
.fb_setcolreg = sisfb_setcolreg,
|
|
|
|
.fb_pan_display = sisfb_pan_display,
|
|
|
|
.fb_blank = sisfb_blank,
|
|
|
|
.fb_fillrect = fbcon_sis_fillrect,
|
|
|
|
.fb_copyarea = fbcon_sis_copyarea,
|
|
|
|
.fb_imageblit = cfb_imageblit,
|
2005-11-07 04:00:35 -05:00
|
|
|
#ifdef CONFIG_FB_SOFT_CURSOR
|
2005-09-09 16:04:45 -04:00
|
|
|
.fb_cursor = soft_cursor,
|
2005-11-07 04:00:35 -05:00
|
|
|
#endif
|
2005-09-09 16:04:45 -04:00
|
|
|
.fb_sync = fbcon_sis_sync,
|
|
|
|
#ifdef SIS_NEW_CONFIG_COMPAT
|
2006-01-14 16:21:25 -05:00
|
|
|
.fb_compat_ioctl= sisfb_ioctl,
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
2005-09-09 16:04:45 -04:00
|
|
|
.fb_ioctl = sisfb_ioctl
|
2005-04-16 18:20:36 -04:00
|
|
|
};
|
|
|
|
|
|
|
|
/* ---------------- Chip generation dependent routines ---------------- */
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static struct pci_dev * __devinit
|
|
|
|
sisfb_get_northbridge(int basechipid)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
struct pci_dev *pdev = NULL;
|
|
|
|
int nbridgenum, nbridgeidx, i;
|
2005-09-09 16:04:45 -04:00
|
|
|
static const unsigned short nbridgeids[] = {
|
2005-04-16 18:20:36 -04:00
|
|
|
PCI_DEVICE_ID_SI_540, /* for SiS 540 VGA */
|
|
|
|
PCI_DEVICE_ID_SI_630, /* for SiS 630/730 VGA */
|
|
|
|
PCI_DEVICE_ID_SI_730,
|
|
|
|
PCI_DEVICE_ID_SI_550, /* for SiS 550 VGA */
|
|
|
|
PCI_DEVICE_ID_SI_650, /* for SiS 650/651/740 VGA */
|
|
|
|
PCI_DEVICE_ID_SI_651,
|
|
|
|
PCI_DEVICE_ID_SI_740,
|
2005-09-09 16:04:45 -04:00
|
|
|
PCI_DEVICE_ID_SI_661, /* for SiS 661/741/660/760/761 VGA */
|
2005-04-16 18:20:36 -04:00
|
|
|
PCI_DEVICE_ID_SI_741,
|
|
|
|
PCI_DEVICE_ID_SI_660,
|
2005-09-09 16:04:45 -04:00
|
|
|
PCI_DEVICE_ID_SI_760,
|
|
|
|
PCI_DEVICE_ID_SI_761
|
2005-04-16 18:20:36 -04:00
|
|
|
};
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
switch(basechipid) {
|
2005-04-16 18:20:36 -04:00
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
case SIS_540: nbridgeidx = 0; nbridgenum = 1; break;
|
|
|
|
case SIS_630: nbridgeidx = 1; nbridgenum = 2; break;
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
case SIS_550: nbridgeidx = 3; nbridgenum = 1; break;
|
|
|
|
case SIS_650: nbridgeidx = 4; nbridgenum = 3; break;
|
2005-09-09 16:04:45 -04:00
|
|
|
case SIS_660: nbridgeidx = 7; nbridgenum = 5; break;
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
|
|
|
default: return NULL;
|
|
|
|
}
|
|
|
|
for(i = 0; i < nbridgenum; i++) {
|
2007-05-08 03:39:50 -04:00
|
|
|
if((pdev = pci_get_device(PCI_VENDOR_ID_SI,
|
2005-09-09 16:04:45 -04:00
|
|
|
nbridgeids[nbridgeidx+i], NULL)))
|
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
return pdev;
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static int __devinit
|
|
|
|
sisfb_get_dram_size(struct sis_video_info *ivideo)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
|
|
|
|
u8 reg;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
ivideo->video_size = 0;
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->UMAsize = ivideo->LFBsize = 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
switch(ivideo->chip) {
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
case SIS_300:
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISSR, 0x14, reg);
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->video_size = ((reg & 0x3F) + 1) << 20;
|
|
|
|
break;
|
|
|
|
case SIS_540:
|
|
|
|
case SIS_630:
|
|
|
|
case SIS_730:
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!ivideo->nbridge)
|
|
|
|
return -1;
|
|
|
|
pci_read_config_byte(ivideo->nbridge, 0x63, ®);
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->video_size = 1 << (((reg & 0x70) >> 4) + 21);
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
case SIS_315H:
|
|
|
|
case SIS_315PRO:
|
|
|
|
case SIS_315:
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISSR, 0x14, reg);
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;
|
|
|
|
switch((reg >> 2) & 0x03) {
|
|
|
|
case 0x01:
|
|
|
|
case 0x03:
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->video_size <<= 1;
|
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
case 0x02:
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->video_size += (ivideo->video_size/2);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
case SIS_330:
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISSR, 0x14, reg);
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;
|
|
|
|
if(reg & 0x0c) ivideo->video_size <<= 1;
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
case SIS_550:
|
|
|
|
case SIS_650:
|
|
|
|
case SIS_740:
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISSR, 0x14, reg);
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->video_size = (((reg & 0x3f) + 1) << 2) << 20;
|
|
|
|
break;
|
|
|
|
case SIS_661:
|
|
|
|
case SIS_741:
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISCR, 0x79, reg);
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
case SIS_660:
|
|
|
|
case SIS_760:
|
2005-09-09 16:04:45 -04:00
|
|
|
case SIS_761:
|
2005-04-16 18:20:36 -04:00
|
|
|
inSISIDXREG(SISCR, 0x79, reg);
|
|
|
|
reg = (reg & 0xf0) >> 4;
|
2005-09-09 16:04:45 -04:00
|
|
|
if(reg) {
|
|
|
|
ivideo->video_size = (1 << reg) << 20;
|
|
|
|
ivideo->UMAsize = ivideo->video_size;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
inSISIDXREG(SISCR, 0x78, reg);
|
|
|
|
reg &= 0x30;
|
|
|
|
if(reg) {
|
2005-09-09 16:04:45 -04:00
|
|
|
if(reg == 0x10) {
|
|
|
|
ivideo->LFBsize = (32 << 20);
|
|
|
|
} else {
|
|
|
|
ivideo->LFBsize = (64 << 20);
|
|
|
|
}
|
|
|
|
ivideo->video_size += ivideo->LFBsize;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case SIS_340:
|
|
|
|
case XGI_20:
|
|
|
|
case XGI_40:
|
|
|
|
inSISIDXREG(SISSR, 0x14, reg);
|
|
|
|
ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;
|
|
|
|
if(ivideo->chip != XGI_20) {
|
|
|
|
reg = (reg & 0x0c) >> 2;
|
|
|
|
if(ivideo->revision_id == 2) {
|
|
|
|
if(reg & 0x01) reg = 0x02;
|
|
|
|
else reg = 0x00;
|
|
|
|
}
|
|
|
|
if(reg == 0x02) ivideo->video_size <<= 1;
|
|
|
|
else if(reg == 0x03) ivideo->video_size <<= 2;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
|
|
|
default:
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* -------------- video bridge device detection --------------- */
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static void __devinit
|
|
|
|
sisfb_detect_VB_connect(struct sis_video_info *ivideo)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
u8 cr32, temp;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* No CRT2 on XGI Z7 */
|
|
|
|
if(ivideo->chip == XGI_20) {
|
|
|
|
ivideo->sisfb_crt1off = 0;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
|
|
|
inSISIDXREG(SISSR, 0x17, temp);
|
|
|
|
if((temp & 0x0F) && (ivideo->chip != SIS_300)) {
|
|
|
|
/* PAL/NTSC is stored on SR16 on such machines */
|
|
|
|
if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN))) {
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISSR, 0x16, temp);
|
2005-04-16 18:20:36 -04:00
|
|
|
if(temp & 0x20)
|
|
|
|
ivideo->vbflags |= TV_PAL;
|
|
|
|
else
|
|
|
|
ivideo->vbflags |= TV_NTSC;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
inSISIDXREG(SISCR, 0x32, cr32);
|
|
|
|
|
|
|
|
if(cr32 & SIS_CRT1) {
|
|
|
|
ivideo->sisfb_crt1off = 0;
|
|
|
|
} else {
|
|
|
|
ivideo->sisfb_crt1off = (cr32 & 0xDF) ? 1 : 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
ivideo->vbflags &= ~(CRT2_TV | CRT2_LCD | CRT2_VGA);
|
|
|
|
|
|
|
|
if(cr32 & SIS_VB_TV) ivideo->vbflags |= CRT2_TV;
|
|
|
|
if(cr32 & SIS_VB_LCD) ivideo->vbflags |= CRT2_LCD;
|
|
|
|
if(cr32 & SIS_VB_CRT2) ivideo->vbflags |= CRT2_VGA;
|
|
|
|
|
|
|
|
/* Check given parms for hardware compatibility.
|
|
|
|
* (Cannot do this in the search_xx routines since we don't
|
|
|
|
* know what hardware we are running on then)
|
|
|
|
*/
|
|
|
|
|
|
|
|
if(ivideo->chip != SIS_550) {
|
|
|
|
ivideo->sisfb_dstn = ivideo->sisfb_fstn = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(ivideo->sisfb_tvplug != -1) {
|
|
|
|
if( (ivideo->sisvga_engine != SIS_315_VGA) ||
|
2005-09-09 16:04:45 -04:00
|
|
|
(!(ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) ) {
|
2005-04-16 18:20:36 -04:00
|
|
|
if(ivideo->sisfb_tvplug & TV_YPBPR) {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_tvplug = -1;
|
2005-04-16 18:20:36 -04:00
|
|
|
printk(KERN_ERR "sisfb: YPbPr not supported\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(ivideo->sisfb_tvplug != -1) {
|
|
|
|
if( (ivideo->sisvga_engine != SIS_315_VGA) ||
|
2005-09-09 16:04:45 -04:00
|
|
|
(!(ivideo->vbflags2 & VB2_SISHIVISIONBRIDGE)) ) {
|
2005-04-16 18:20:36 -04:00
|
|
|
if(ivideo->sisfb_tvplug & TV_HIVISION) {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_tvplug = -1;
|
2005-04-16 18:20:36 -04:00
|
|
|
printk(KERN_ERR "sisfb: HiVision not supported\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(ivideo->sisfb_tvstd != -1) {
|
2005-09-09 16:04:45 -04:00
|
|
|
if( (!(ivideo->vbflags2 & VB2_SISBRIDGE)) &&
|
|
|
|
(!((ivideo->sisvga_engine == SIS_315_VGA) &&
|
|
|
|
(ivideo->vbflags2 & VB2_CHRONTEL))) ) {
|
2005-04-16 18:20:36 -04:00
|
|
|
if(ivideo->sisfb_tvstd & (TV_PALN | TV_PALN | TV_NTSCJ)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_tvstd = -1;
|
|
|
|
printk(KERN_ERR "sisfb: PALM/PALN/NTSCJ not supported\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Detect/set TV plug & type */
|
|
|
|
if(ivideo->sisfb_tvplug != -1) {
|
|
|
|
ivideo->vbflags |= ivideo->sisfb_tvplug;
|
|
|
|
} else {
|
|
|
|
if(cr32 & SIS_VB_YPBPR) ivideo->vbflags |= (TV_YPBPR|TV_YPBPR525I); /* default: 480i */
|
|
|
|
else if(cr32 & SIS_VB_HIVISION) ivideo->vbflags |= TV_HIVISION;
|
|
|
|
else if(cr32 & SIS_VB_SCART) ivideo->vbflags |= TV_SCART;
|
2005-09-09 16:04:45 -04:00
|
|
|
else {
|
2005-04-16 18:20:36 -04:00
|
|
|
if(cr32 & SIS_VB_SVIDEO) ivideo->vbflags |= TV_SVIDEO;
|
|
|
|
if(cr32 & SIS_VB_COMPOSITE) ivideo->vbflags |= TV_AVIDEO;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if(!(ivideo->vbflags & (TV_YPBPR | TV_HIVISION))) {
|
|
|
|
if(ivideo->sisfb_tvstd != -1) {
|
|
|
|
ivideo->vbflags &= ~(TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ);
|
|
|
|
ivideo->vbflags |= ivideo->sisfb_tvstd;
|
|
|
|
}
|
|
|
|
if(ivideo->vbflags & TV_SCART) {
|
|
|
|
ivideo->vbflags &= ~(TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ);
|
|
|
|
ivideo->vbflags |= TV_PAL;
|
|
|
|
}
|
|
|
|
if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ))) {
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISSR, 0x38, temp);
|
2005-04-16 18:20:36 -04:00
|
|
|
if(temp & 0x01) ivideo->vbflags |= TV_PAL;
|
|
|
|
else ivideo->vbflags |= TV_NTSC;
|
|
|
|
} else if((ivideo->chip <= SIS_315PRO) || (ivideo->chip >= SIS_330)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISSR, 0x38, temp);
|
2005-04-16 18:20:36 -04:00
|
|
|
if(temp & 0x01) ivideo->vbflags |= TV_PAL;
|
|
|
|
else ivideo->vbflags |= TV_NTSC;
|
2005-09-09 16:04:45 -04:00
|
|
|
} else {
|
|
|
|
inSISIDXREG(SISCR, 0x79, temp);
|
2005-04-16 18:20:36 -04:00
|
|
|
if(temp & 0x20) ivideo->vbflags |= TV_PAL;
|
|
|
|
else ivideo->vbflags |= TV_NTSC;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Copy forceCRT1 option to CRT1off if option is given */
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->sisfb_forcecrt1 != -1) {
|
|
|
|
ivideo->sisfb_crt1off = (ivideo->sisfb_forcecrt1) ? 0 : 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ------------------ Sensing routines ------------------ */
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
static bool __devinit
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_test_DDC1(struct sis_video_info *ivideo)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
unsigned short old;
|
|
|
|
int count = 48;
|
|
|
|
|
|
|
|
old = SiS_ReadDDC1Bit(&ivideo->SiS_Pr);
|
|
|
|
do {
|
2005-09-09 16:04:45 -04:00
|
|
|
if(old != SiS_ReadDDC1Bit(&ivideo->SiS_Pr)) break;
|
2005-04-16 18:20:36 -04:00
|
|
|
} while(count--);
|
2007-02-12 03:55:06 -05:00
|
|
|
return (count != -1);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static void __devinit
|
|
|
|
sisfb_sense_crt1(struct sis_video_info *ivideo)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2007-02-12 03:55:06 -05:00
|
|
|
bool mustwait = false;
|
2005-04-16 18:20:36 -04:00
|
|
|
u8 sr1F, cr17;
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
u8 cr63=0;
|
|
|
|
#endif
|
|
|
|
u16 temp = 0xffff;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
inSISIDXREG(SISSR,0x1F,sr1F);
|
|
|
|
orSISIDXREG(SISSR,0x1F,0x04);
|
|
|
|
andSISIDXREG(SISSR,0x1F,0x3F);
|
2007-02-12 03:55:06 -05:00
|
|
|
if(sr1F & 0xc0) mustwait = true;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
inSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,cr63);
|
|
|
|
cr63 &= 0x40;
|
|
|
|
andSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,0xBF);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
inSISIDXREG(SISCR,0x17,cr17);
|
|
|
|
cr17 &= 0x80;
|
|
|
|
if(!cr17) {
|
|
|
|
orSISIDXREG(SISCR,0x17,0x80);
|
2007-02-12 03:55:06 -05:00
|
|
|
mustwait = true;
|
2005-04-16 18:20:36 -04:00
|
|
|
outSISIDXREG(SISSR, 0x00, 0x01);
|
|
|
|
outSISIDXREG(SISSR, 0x00, 0x03);
|
|
|
|
}
|
|
|
|
|
|
|
|
if(mustwait) {
|
|
|
|
for(i=0; i < 10; i++) sisfbwaitretracecrt1(ivideo);
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
if(ivideo->chip >= SIS_330) {
|
|
|
|
andSISIDXREG(SISCR,0x32,~0x20);
|
|
|
|
if(ivideo->chip >= SIS_340) {
|
|
|
|
outSISIDXREG(SISCR, 0x57, 0x4a);
|
|
|
|
} else {
|
|
|
|
outSISIDXREG(SISCR, 0x57, 0x5f);
|
|
|
|
}
|
|
|
|
orSISIDXREG(SISCR, 0x53, 0x02);
|
|
|
|
while((inSISREG(SISINPSTAT)) & 0x01) break;
|
|
|
|
while(!((inSISREG(SISINPSTAT)) & 0x01)) break;
|
|
|
|
if((inSISREG(SISMISCW)) & 0x10) temp = 1;
|
|
|
|
andSISIDXREG(SISCR, 0x53, 0xfd);
|
|
|
|
andSISIDXREG(SISCR, 0x57, 0x00);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if(temp == 0xffff) {
|
|
|
|
i = 3;
|
|
|
|
do {
|
2005-09-09 16:04:45 -04:00
|
|
|
temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags,
|
|
|
|
ivideo->sisvga_engine, 0, 0, NULL, ivideo->vbflags2);
|
2005-04-16 18:20:36 -04:00
|
|
|
} while(((temp == 0) || (temp == 0xffff)) && i--);
|
|
|
|
|
|
|
|
if((temp == 0) || (temp == 0xffff)) {
|
|
|
|
if(sisfb_test_DDC1(ivideo)) temp = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if((temp) && (temp != 0xffff)) {
|
|
|
|
orSISIDXREG(SISCR,0x32,0x20);
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
setSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,0xBF,cr63);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
setSISIDXREG(SISCR,0x17,0x7F,cr17);
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR,0x1F,sr1F);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Determine and detect attached devices on SiS30x */
|
2005-09-09 16:04:45 -04:00
|
|
|
static void __devinit
|
|
|
|
SiS_SenseLCD(struct sis_video_info *ivideo)
|
|
|
|
{
|
|
|
|
unsigned char buffer[256];
|
|
|
|
unsigned short temp, realcrtno, i;
|
|
|
|
u8 reg, cr37 = 0, paneltype = 0;
|
|
|
|
u16 xres, yres;
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.PanelSelfDetected = false;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
|
|
|
/* LCD detection only for TMDS bridges */
|
|
|
|
if(!(ivideo->vbflags2 & VB2_SISTMDSBRIDGE))
|
|
|
|
return;
|
|
|
|
if(ivideo->vbflags2 & VB2_30xBDH)
|
|
|
|
return;
|
|
|
|
|
|
|
|
/* If LCD already set up by BIOS, skip it */
|
|
|
|
inSISIDXREG(SISCR, 0x32, reg);
|
|
|
|
if(reg & 0x08)
|
|
|
|
return;
|
|
|
|
|
|
|
|
realcrtno = 1;
|
|
|
|
if(ivideo->SiS_Pr.DDCPortMixup)
|
|
|
|
realcrtno = 0;
|
|
|
|
|
|
|
|
/* Check DDC capabilities */
|
|
|
|
temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine,
|
|
|
|
realcrtno, 0, &buffer[0], ivideo->vbflags2);
|
|
|
|
|
|
|
|
if((!temp) || (temp == 0xffff) || (!(temp & 0x02)))
|
|
|
|
return;
|
|
|
|
|
|
|
|
/* Read DDC data */
|
|
|
|
i = 3; /* Number of retrys */
|
|
|
|
do {
|
|
|
|
temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags,
|
|
|
|
ivideo->sisvga_engine, realcrtno, 1,
|
|
|
|
&buffer[0], ivideo->vbflags2);
|
|
|
|
} while((temp) && i--);
|
|
|
|
|
|
|
|
if(temp)
|
|
|
|
return;
|
|
|
|
|
|
|
|
/* No digital device */
|
|
|
|
if(!(buffer[0x14] & 0x80))
|
|
|
|
return;
|
|
|
|
|
|
|
|
/* First detailed timing preferred timing? */
|
|
|
|
if(!(buffer[0x18] & 0x02))
|
|
|
|
return;
|
|
|
|
|
|
|
|
xres = buffer[0x38] | ((buffer[0x3a] & 0xf0) << 4);
|
|
|
|
yres = buffer[0x3b] | ((buffer[0x3d] & 0xf0) << 4);
|
|
|
|
|
|
|
|
switch(xres) {
|
|
|
|
case 1024:
|
|
|
|
if(yres == 768)
|
|
|
|
paneltype = 0x02;
|
|
|
|
break;
|
|
|
|
case 1280:
|
|
|
|
if(yres == 1024)
|
|
|
|
paneltype = 0x03;
|
|
|
|
break;
|
|
|
|
case 1600:
|
|
|
|
if((yres == 1200) && (ivideo->vbflags2 & VB2_30xC))
|
|
|
|
paneltype = 0x0b;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(!paneltype)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if(buffer[0x23])
|
|
|
|
cr37 |= 0x10;
|
|
|
|
|
|
|
|
if((buffer[0x47] & 0x18) == 0x18)
|
|
|
|
cr37 |= ((((buffer[0x47] & 0x06) ^ 0x06) << 5) | 0x20);
|
|
|
|
else
|
|
|
|
cr37 |= 0xc0;
|
|
|
|
|
|
|
|
outSISIDXREG(SISCR, 0x36, paneltype);
|
|
|
|
cr37 &= 0xf1;
|
|
|
|
setSISIDXREG(SISCR, 0x37, 0x0c, cr37);
|
|
|
|
orSISIDXREG(SISCR, 0x32, 0x08);
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.PanelSelfDetected = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static int __devinit
|
|
|
|
SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
int temp, mytest, result, i, j;
|
|
|
|
|
|
|
|
for(j = 0; j < 10; j++) {
|
|
|
|
result = 0;
|
|
|
|
for(i = 0; i < 3; i++) {
|
|
|
|
mytest = test;
|
|
|
|
outSISIDXREG(SISPART4,0x11,(type & 0x00ff));
|
|
|
|
temp = (type >> 8) | (mytest & 0x00ff);
|
|
|
|
setSISIDXREG(SISPART4,0x10,0xe0,temp);
|
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1500);
|
|
|
|
mytest >>= 8;
|
|
|
|
mytest &= 0x7f;
|
|
|
|
inSISIDXREG(SISPART4,0x03,temp);
|
|
|
|
temp ^= 0x0e;
|
|
|
|
temp &= mytest;
|
|
|
|
if(temp == mytest) result++;
|
|
|
|
#if 1
|
|
|
|
outSISIDXREG(SISPART4,0x11,0x00);
|
|
|
|
andSISIDXREG(SISPART4,0x10,0xe0);
|
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1000);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
if((result == 0) || (result >= 2)) break;
|
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
return result;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static void __devinit
|
|
|
|
SiS_Sense30x(struct sis_video_info *ivideo)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
u8 backupP4_0d,backupP2_00,backupP2_4d,backupSR_1e,biosflag=0;
|
|
|
|
u16 svhs=0, svhs_c=0;
|
|
|
|
u16 cvbs=0, cvbs_c=0;
|
|
|
|
u16 vga2=0, vga2_c=0;
|
|
|
|
int myflag, result;
|
|
|
|
char stdstr[] = "sisfb: Detected";
|
|
|
|
char tvstr[] = "TV connected to";
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags2 & VB2_301) {
|
2005-04-16 18:20:36 -04:00
|
|
|
svhs = 0x00b9; cvbs = 0x00b3; vga2 = 0x00d1;
|
|
|
|
inSISIDXREG(SISPART4,0x01,myflag);
|
|
|
|
if(myflag & 0x04) {
|
|
|
|
svhs = 0x00dd; cvbs = 0x00ee; vga2 = 0x00fd;
|
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
} else if(ivideo->vbflags2 & (VB2_301B | VB2_302B)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
svhs = 0x016b; cvbs = 0x0174; vga2 = 0x0190;
|
2005-09-09 16:04:45 -04:00
|
|
|
} else if(ivideo->vbflags2 & (VB2_301LV | VB2_302LV)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
svhs = 0x0200; cvbs = 0x0100;
|
2005-09-09 16:04:45 -04:00
|
|
|
} else if(ivideo->vbflags2 & (VB2_301C | VB2_302ELV | VB2_307T | VB2_307LV)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
svhs = 0x016b; cvbs = 0x0110; vga2 = 0x0190;
|
2005-09-09 16:04:45 -04:00
|
|
|
} else
|
|
|
|
return;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
vga2_c = 0x0e08; svhs_c = 0x0404; cvbs_c = 0x0804;
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags & (VB2_301LV|VB2_302LV|VB2_302ELV|VB2_307LV)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
svhs_c = 0x0408; cvbs_c = 0x0808;
|
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
biosflag = 2;
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
biosflag = ivideo->bios_abase[0x58] & 0x03;
|
|
|
|
} else if(ivideo->newrom) {
|
|
|
|
if(ivideo->bios_abase[0x5d] & 0x04) biosflag |= 0x01;
|
|
|
|
} else if(ivideo->sisvga_engine == SIS_300_VGA) {
|
|
|
|
if(ivideo->bios_abase) {
|
|
|
|
biosflag = ivideo->bios_abase[0xfe] & 0x03;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
if(ivideo->chip == SIS_300) {
|
|
|
|
inSISIDXREG(SISSR,0x3b,myflag);
|
|
|
|
if(!(myflag & 0x01)) vga2 = vga2_c = 0;
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!(ivideo->vbflags2 & VB2_SISVGA2BRIDGE)) {
|
|
|
|
vga2 = vga2_c = 0;
|
|
|
|
}
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
inSISIDXREG(SISSR,0x1e,backupSR_1e);
|
|
|
|
orSISIDXREG(SISSR,0x1e,0x20);
|
|
|
|
|
|
|
|
inSISIDXREG(SISPART4,0x0d,backupP4_0d);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags2 & VB2_30xC) {
|
2005-04-16 18:20:36 -04:00
|
|
|
setSISIDXREG(SISPART4,0x0d,~0x07,0x01);
|
|
|
|
} else {
|
|
|
|
orSISIDXREG(SISPART4,0x0d,0x04);
|
|
|
|
}
|
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000);
|
|
|
|
|
|
|
|
inSISIDXREG(SISPART2,0x00,backupP2_00);
|
|
|
|
outSISIDXREG(SISPART2,0x00,((backupP2_00 | 0x1c) & 0xfc));
|
|
|
|
|
|
|
|
inSISIDXREG(SISPART2,0x4d,backupP2_4d);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags2 & VB2_SISYPBPRBRIDGE) {
|
2005-04-16 18:20:36 -04:00
|
|
|
outSISIDXREG(SISPART2,0x4d,(backupP2_4d & ~0x10));
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!(ivideo->vbflags2 & VB2_30xCLV)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
SISDoSense(ivideo, 0, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
andSISIDXREG(SISCR, 0x32, ~0x14);
|
|
|
|
|
|
|
|
if(vga2_c || vga2) {
|
|
|
|
if(SISDoSense(ivideo, vga2, vga2_c)) {
|
|
|
|
if(biosflag & 0x01) {
|
|
|
|
printk(KERN_INFO "%s %s SCART output\n", stdstr, tvstr);
|
|
|
|
orSISIDXREG(SISCR, 0x32, 0x04);
|
|
|
|
} else {
|
|
|
|
printk(KERN_INFO "%s secondary VGA connection\n", stdstr);
|
|
|
|
orSISIDXREG(SISCR, 0x32, 0x10);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
andSISIDXREG(SISCR, 0x32, 0x3f);
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags2 & VB2_30xCLV) {
|
2005-04-16 18:20:36 -04:00
|
|
|
orSISIDXREG(SISPART4,0x0d,0x04);
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if((ivideo->sisvga_engine == SIS_315_VGA) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
outSISIDXREG(SISPART2,0x4d,(backupP2_4d | 0x10));
|
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000);
|
|
|
|
if((result = SISDoSense(ivideo, svhs, 0x0604))) {
|
|
|
|
if((result = SISDoSense(ivideo, cvbs, 0x0804))) {
|
|
|
|
printk(KERN_INFO "%s %s YPbPr component output\n", stdstr, tvstr);
|
|
|
|
orSISIDXREG(SISCR,0x32,0x80);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISPART2,0x4d,backupP2_4d);
|
|
|
|
}
|
|
|
|
|
|
|
|
andSISIDXREG(SISCR, 0x32, ~0x03);
|
|
|
|
|
|
|
|
if(!(ivideo->vbflags & TV_YPBPR)) {
|
|
|
|
if((result = SISDoSense(ivideo, svhs, svhs_c))) {
|
|
|
|
printk(KERN_INFO "%s %s SVIDEO output\n", stdstr, tvstr);
|
|
|
|
orSISIDXREG(SISCR, 0x32, 0x02);
|
|
|
|
}
|
|
|
|
if((biosflag & 0x02) || (!result)) {
|
|
|
|
if(SISDoSense(ivideo, cvbs, cvbs_c)) {
|
|
|
|
printk(KERN_INFO "%s %s COMPOSITE output\n", stdstr, tvstr);
|
|
|
|
orSISIDXREG(SISCR, 0x32, 0x01);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SISDoSense(ivideo, 0, 0);
|
|
|
|
|
|
|
|
outSISIDXREG(SISPART2,0x00,backupP2_00);
|
|
|
|
outSISIDXREG(SISPART4,0x0d,backupP4_0d);
|
|
|
|
outSISIDXREG(SISSR,0x1e,backupSR_1e);
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags2 & VB2_30xCLV) {
|
2005-04-16 18:20:36 -04:00
|
|
|
inSISIDXREG(SISPART2,0x00,biosflag);
|
|
|
|
if(biosflag & 0x20) {
|
|
|
|
for(myflag = 2; myflag > 0; myflag--) {
|
|
|
|
biosflag ^= 0x20;
|
|
|
|
outSISIDXREG(SISPART2,0x00,biosflag);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
outSISIDXREG(SISPART2,0x00,backupP2_00);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Determine and detect attached TV's on Chrontel */
|
2005-09-09 16:04:45 -04:00
|
|
|
static void __devinit
|
|
|
|
SiS_SenseCh(struct sis_video_info *ivideo)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
|
|
|
|
u8 temp1, temp2;
|
|
|
|
char stdstr[] = "sisfb: Chrontel: Detected TV connected to";
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
unsigned char test[3];
|
|
|
|
int i;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if(ivideo->chip < SIS_315H) {
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 1; /* Chrontel 700x */
|
|
|
|
SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x9c); /* Set general purpose IO for Chrontel communication */
|
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 1000);
|
|
|
|
temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25);
|
|
|
|
/* See Chrontel TB31 for explanation */
|
|
|
|
temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e);
|
|
|
|
if(((temp2 & 0x07) == 0x01) || (temp2 & 0x04)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e, 0x0b);
|
2005-04-16 18:20:36 -04:00
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 300);
|
|
|
|
}
|
|
|
|
temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25);
|
|
|
|
if(temp2 != temp1) temp1 = temp2;
|
|
|
|
|
|
|
|
if((temp1 >= 0x22) && (temp1 <= 0x50)) {
|
|
|
|
/* Read power status */
|
|
|
|
temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e);
|
|
|
|
if((temp1 & 0x03) != 0x03) {
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Power all outputs */
|
|
|
|
SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e,0x0b);
|
2005-04-16 18:20:36 -04:00
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 300);
|
|
|
|
}
|
|
|
|
/* Sense connected TV devices */
|
|
|
|
for(i = 0; i < 3; i++) {
|
2005-09-09 16:04:45 -04:00
|
|
|
SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x01);
|
2005-04-16 18:20:36 -04:00
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
|
2005-09-09 16:04:45 -04:00
|
|
|
SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x00);
|
2005-04-16 18:20:36 -04:00
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
|
|
|
|
temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x10);
|
|
|
|
if(!(temp1 & 0x08)) test[i] = 0x02;
|
|
|
|
else if(!(temp1 & 0x02)) test[i] = 0x01;
|
|
|
|
else test[i] = 0;
|
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
|
|
|
|
}
|
|
|
|
|
|
|
|
if(test[0] == test[1]) temp1 = test[0];
|
|
|
|
else if(test[0] == test[2]) temp1 = test[0];
|
|
|
|
else if(test[1] == test[2]) temp1 = test[1];
|
|
|
|
else {
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_INFO
|
2005-04-16 18:20:36 -04:00
|
|
|
"sisfb: TV detection unreliable - test results varied\n");
|
|
|
|
temp1 = test[2];
|
|
|
|
}
|
|
|
|
if(temp1 == 0x02) {
|
|
|
|
printk(KERN_INFO "%s SVIDEO output\n", stdstr);
|
|
|
|
ivideo->vbflags |= TV_SVIDEO;
|
|
|
|
orSISIDXREG(SISCR, 0x32, 0x02);
|
|
|
|
andSISIDXREG(SISCR, 0x32, ~0x05);
|
|
|
|
} else if (temp1 == 0x01) {
|
|
|
|
printk(KERN_INFO "%s CVBS output\n", stdstr);
|
|
|
|
ivideo->vbflags |= TV_AVIDEO;
|
|
|
|
orSISIDXREG(SISCR, 0x32, 0x01);
|
|
|
|
andSISIDXREG(SISCR, 0x32, ~0x06);
|
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8);
|
2005-04-16 18:20:36 -04:00
|
|
|
andSISIDXREG(SISCR, 0x32, ~0x07);
|
|
|
|
}
|
|
|
|
} else if(temp1 == 0) {
|
2005-09-09 16:04:45 -04:00
|
|
|
SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8);
|
2005-04-16 18:20:36 -04:00
|
|
|
andSISIDXREG(SISCR, 0x32, ~0x07);
|
|
|
|
}
|
|
|
|
/* Set general purpose IO for Chrontel communication */
|
|
|
|
SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x00);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 2; /* Chrontel 7019 */
|
2005-09-09 16:04:45 -04:00
|
|
|
temp1 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x49);
|
|
|
|
SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, 0x20);
|
2005-04-16 18:20:36 -04:00
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
|
|
|
|
temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20);
|
|
|
|
temp2 |= 0x01;
|
2005-09-09 16:04:45 -04:00
|
|
|
SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2);
|
2005-04-16 18:20:36 -04:00
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
|
|
|
|
temp2 ^= 0x01;
|
2005-09-09 16:04:45 -04:00
|
|
|
SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2);
|
2005-04-16 18:20:36 -04:00
|
|
|
SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
|
|
|
|
temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20);
|
2005-09-09 16:04:45 -04:00
|
|
|
SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, temp1);
|
|
|
|
temp1 = 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
if(temp2 & 0x02) temp1 |= 0x01;
|
|
|
|
if(temp2 & 0x10) temp1 |= 0x01;
|
|
|
|
if(temp2 & 0x04) temp1 |= 0x02;
|
|
|
|
if( (temp1 & 0x01) && (temp1 & 0x02) ) temp1 = 0x04;
|
|
|
|
switch(temp1) {
|
|
|
|
case 0x01:
|
|
|
|
printk(KERN_INFO "%s CVBS output\n", stdstr);
|
|
|
|
ivideo->vbflags |= TV_AVIDEO;
|
|
|
|
orSISIDXREG(SISCR, 0x32, 0x01);
|
|
|
|
andSISIDXREG(SISCR, 0x32, ~0x06);
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
case 0x02:
|
|
|
|
printk(KERN_INFO "%s SVIDEO output\n", stdstr);
|
|
|
|
ivideo->vbflags |= TV_SVIDEO;
|
|
|
|
orSISIDXREG(SISCR, 0x32, 0x02);
|
|
|
|
andSISIDXREG(SISCR, 0x32, ~0x05);
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
case 0x04:
|
|
|
|
printk(KERN_INFO "%s SCART output\n", stdstr);
|
|
|
|
orSISIDXREG(SISCR, 0x32, 0x04);
|
|
|
|
andSISIDXREG(SISCR, 0x32, ~0x03);
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
default:
|
|
|
|
andSISIDXREG(SISCR, 0x32, ~0x07);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static void __devinit
|
|
|
|
sisfb_get_VB_type(struct sis_video_info *ivideo)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
char stdstr[] = "sisfb: Detected";
|
|
|
|
char bridgestr[] = "video bridge";
|
|
|
|
u8 vb_chipid;
|
|
|
|
u8 reg;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* No CRT2 on XGI Z7 */
|
|
|
|
if(ivideo->chip == XGI_20)
|
|
|
|
return;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISPART4, 0x00, vb_chipid);
|
|
|
|
switch(vb_chipid) {
|
|
|
|
case 0x01:
|
|
|
|
inSISIDXREG(SISPART4, 0x01, reg);
|
|
|
|
if(reg < 0xb0) {
|
|
|
|
ivideo->vbflags |= VB_301; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_301;
|
|
|
|
printk(KERN_INFO "%s SiS301 %s\n", stdstr, bridgestr);
|
|
|
|
} else if(reg < 0xc0) {
|
|
|
|
ivideo->vbflags |= VB_301B; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_301B;
|
|
|
|
inSISIDXREG(SISPART4,0x23,reg);
|
|
|
|
if(!(reg & 0x02)) {
|
|
|
|
ivideo->vbflags |= VB_30xBDH; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_30xBDH;
|
|
|
|
printk(KERN_INFO "%s SiS301B-DH %s\n", stdstr, bridgestr);
|
|
|
|
} else {
|
|
|
|
printk(KERN_INFO "%s SiS301B %s\n", stdstr, bridgestr);
|
|
|
|
}
|
|
|
|
} else if(reg < 0xd0) {
|
|
|
|
ivideo->vbflags |= VB_301C; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_301C;
|
|
|
|
printk(KERN_INFO "%s SiS301C %s\n", stdstr, bridgestr);
|
|
|
|
} else if(reg < 0xe0) {
|
|
|
|
ivideo->vbflags |= VB_301LV; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_301LV;
|
|
|
|
printk(KERN_INFO "%s SiS301LV %s\n", stdstr, bridgestr);
|
|
|
|
} else if(reg <= 0xe1) {
|
|
|
|
inSISIDXREG(SISPART4,0x39,reg);
|
|
|
|
if(reg == 0xff) {
|
|
|
|
ivideo->vbflags |= VB_302LV; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_302LV;
|
|
|
|
printk(KERN_INFO "%s SiS302LV %s\n", stdstr, bridgestr);
|
|
|
|
} else {
|
|
|
|
ivideo->vbflags |= VB_301C; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_301C;
|
|
|
|
printk(KERN_INFO "%s SiS301C(P4) %s\n", stdstr, bridgestr);
|
|
|
|
#if 0
|
|
|
|
ivideo->vbflags |= VB_302ELV; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_302ELV;
|
|
|
|
printk(KERN_INFO "%s SiS302ELV %s\n", stdstr, bridgestr);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x02:
|
|
|
|
ivideo->vbflags |= VB_302B; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_302B;
|
|
|
|
printk(KERN_INFO "%s SiS302B %s\n", stdstr, bridgestr);
|
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if((!(ivideo->vbflags2 & VB2_VIDEOBRIDGE)) && (ivideo->chip != SIS_300)) {
|
|
|
|
inSISIDXREG(SISCR, 0x37, reg);
|
|
|
|
reg &= SIS_EXTERNAL_CHIP_MASK;
|
|
|
|
reg >>= 1;
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
switch(reg) {
|
|
|
|
case SIS_EXTERNAL_CHIP_LVDS:
|
|
|
|
ivideo->vbflags |= VB_LVDS; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_LVDS;
|
|
|
|
break;
|
|
|
|
case SIS_EXTERNAL_CHIP_TRUMPION:
|
|
|
|
ivideo->vbflags |= (VB_LVDS | VB_TRUMPION); /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= (VB2_LVDS | VB2_TRUMPION);
|
|
|
|
break;
|
|
|
|
case SIS_EXTERNAL_CHIP_CHRONTEL:
|
|
|
|
ivideo->vbflags |= VB_CHRONTEL; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_CHRONTEL;
|
|
|
|
break;
|
|
|
|
case SIS_EXTERNAL_CHIP_LVDS_CHRONTEL:
|
|
|
|
ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL); /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 1;
|
|
|
|
#endif
|
|
|
|
} else if(ivideo->chip < SIS_661) {
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
switch (reg) {
|
|
|
|
case SIS310_EXTERNAL_CHIP_LVDS:
|
|
|
|
ivideo->vbflags |= VB_LVDS; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_LVDS;
|
|
|
|
break;
|
|
|
|
case SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL:
|
|
|
|
ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL); /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 2;
|
|
|
|
#endif
|
|
|
|
} else if(ivideo->chip >= SIS_661) {
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
inSISIDXREG(SISCR, 0x38, reg);
|
|
|
|
reg >>= 5;
|
|
|
|
switch(reg) {
|
|
|
|
case 0x02:
|
|
|
|
ivideo->vbflags |= VB_LVDS; /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= VB2_LVDS;
|
|
|
|
break;
|
|
|
|
case 0x03:
|
|
|
|
ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL); /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL);
|
|
|
|
break;
|
|
|
|
case 0x04:
|
|
|
|
ivideo->vbflags |= (VB_LVDS | VB_CONEXANT); /* Deprecated */
|
|
|
|
ivideo->vbflags2 |= (VB2_LVDS | VB2_CONEXANT);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 2;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
if(ivideo->vbflags2 & VB2_LVDS) {
|
|
|
|
printk(KERN_INFO "%s LVDS transmitter\n", stdstr);
|
|
|
|
}
|
|
|
|
if((ivideo->sisvga_engine == SIS_300_VGA) && (ivideo->vbflags2 & VB2_TRUMPION)) {
|
|
|
|
printk(KERN_INFO "%s Trumpion Zurac LCD scaler\n", stdstr);
|
|
|
|
}
|
|
|
|
if(ivideo->vbflags2 & VB2_CHRONTEL) {
|
|
|
|
printk(KERN_INFO "%s Chrontel TV encoder\n", stdstr);
|
|
|
|
}
|
|
|
|
if((ivideo->chip >= SIS_661) && (ivideo->vbflags2 & VB2_CONEXANT)) {
|
|
|
|
printk(KERN_INFO "%s Conexant external device\n", stdstr);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if(ivideo->vbflags2 & VB2_SISBRIDGE) {
|
|
|
|
SiS_SenseLCD(ivideo);
|
|
|
|
SiS_Sense30x(ivideo);
|
|
|
|
} else if(ivideo->vbflags2 & VB2_CHRONTEL) {
|
|
|
|
SiS_SenseCh(ivideo);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ---------- Engine initialization routines ------------ */
|
|
|
|
|
|
|
|
static void
|
|
|
|
sisfb_engine_init(struct sis_video_info *ivideo)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Initialize command queue (we use MMIO only) */
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* BEFORE THIS IS CALLED, THE ENGINES *MUST* BE SYNC'ED */
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->caps &= ~(TURBO_QUEUE_CAP |
|
|
|
|
MMIO_CMD_QUEUE_CAP |
|
|
|
|
VM_CMD_QUEUE_CAP |
|
|
|
|
AGP_CMD_QUEUE_CAP);
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
|
|
|
u32 tqueue_pos;
|
|
|
|
u8 tq_state;
|
|
|
|
|
|
|
|
tqueue_pos = (ivideo->video_size - ivideo->cmdQueueSize) / (64 * 1024);
|
|
|
|
|
|
|
|
inSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state);
|
|
|
|
tq_state |= 0xf0;
|
|
|
|
tq_state &= 0xfc;
|
|
|
|
tq_state |= (u8)(tqueue_pos >> 8);
|
|
|
|
outSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state);
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_ADR, (u8)(tqueue_pos & 0xff));
|
|
|
|
|
|
|
|
ivideo->caps |= TURBO_QUEUE_CAP;
|
|
|
|
}
|
|
|
|
#endif
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
u32 tempq = 0, templ;
|
|
|
|
u8 temp;
|
|
|
|
|
|
|
|
if(ivideo->chip == XGI_20) {
|
|
|
|
switch(ivideo->cmdQueueSize) {
|
|
|
|
case (64 * 1024):
|
|
|
|
temp = SIS_CMD_QUEUE_SIZE_Z7_64k;
|
|
|
|
break;
|
|
|
|
case (128 * 1024):
|
|
|
|
default:
|
|
|
|
temp = SIS_CMD_QUEUE_SIZE_Z7_128k;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
switch(ivideo->cmdQueueSize) {
|
|
|
|
case (4 * 1024 * 1024):
|
|
|
|
temp = SIS_CMD_QUEUE_SIZE_4M;
|
|
|
|
break;
|
|
|
|
case (2 * 1024 * 1024):
|
|
|
|
temp = SIS_CMD_QUEUE_SIZE_2M;
|
|
|
|
break;
|
|
|
|
case (1 * 1024 * 1024):
|
|
|
|
temp = SIS_CMD_QUEUE_SIZE_1M;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
case (512 * 1024):
|
|
|
|
temp = SIS_CMD_QUEUE_SIZE_512k;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
|
|
|
|
outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET);
|
|
|
|
|
|
|
|
if((ivideo->chip >= XGI_40) && ivideo->modechanged) {
|
|
|
|
/* Must disable dual pipe on XGI_40. Can't do
|
|
|
|
* this in MMIO mode, because it requires
|
|
|
|
* setting/clearing a bit in the MMIO fire trigger
|
|
|
|
* register.
|
|
|
|
*/
|
|
|
|
if(!((templ = MMIO_IN32(ivideo->mmio_vbase, 0x8240)) & (1 << 10))) {
|
|
|
|
|
|
|
|
MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, 0);
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, (temp | SIS_VRAM_CMDQUEUE_ENABLE));
|
|
|
|
|
|
|
|
tempq = MMIO_IN32(ivideo->mmio_vbase, Q_READ_PTR);
|
|
|
|
MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, tempq);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
tempq = (u32)(ivideo->video_size - ivideo->cmdQueueSize);
|
|
|
|
MMIO_OUT32(ivideo->mmio_vbase, Q_BASE_ADDR, tempq);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
writel(0x16800000 + 0x8240, ivideo->video_vbase + tempq);
|
|
|
|
writel(templ | (1 << 10), ivideo->video_vbase + tempq + 4);
|
|
|
|
writel(0x168F0000, ivideo->video_vbase + tempq + 8);
|
|
|
|
writel(0x168F0000, ivideo->video_vbase + tempq + 12);
|
|
|
|
|
|
|
|
MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, (tempq + 16));
|
|
|
|
|
|
|
|
sisfb_syncaccel(ivideo);
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET);
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
tempq = MMIO_IN32(ivideo->mmio_vbase, MMIO_QUEUE_READPORT);
|
|
|
|
MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_WRITEPORT, tempq);
|
|
|
|
|
|
|
|
temp |= (SIS_MMIO_CMD_ENABLE | SIS_CMD_AUTO_CORR);
|
|
|
|
outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, temp);
|
|
|
|
|
|
|
|
tempq = (u32)(ivideo->video_size - ivideo->cmdQueueSize);
|
|
|
|
MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_PHYBASE, tempq);
|
|
|
|
|
|
|
|
ivideo->caps |= MMIO_CMD_QUEUE_CAP;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
ivideo->engineok = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __devinit
|
|
|
|
sisfb_detect_lcd_type(struct sis_video_info *ivideo)
|
|
|
|
{
|
|
|
|
u8 reg;
|
|
|
|
int i;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISCR, 0x36, reg);
|
|
|
|
reg &= 0x0f;
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
|
|
|
ivideo->CRT2LCDType = sis300paneltype[reg];
|
|
|
|
} else if(ivideo->chip >= SIS_661) {
|
|
|
|
ivideo->CRT2LCDType = sis661paneltype[reg];
|
|
|
|
} else {
|
|
|
|
ivideo->CRT2LCDType = sis310paneltype[reg];
|
|
|
|
if((ivideo->chip == SIS_550) && (sisfb_fstn)) {
|
|
|
|
if((ivideo->CRT2LCDType != LCD_320x240_2) &&
|
|
|
|
(ivideo->CRT2LCDType != LCD_320x240_3)) {
|
|
|
|
ivideo->CRT2LCDType = LCD_320x240;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->CRT2LCDType == LCD_UNKNOWN) {
|
|
|
|
/* For broken BIOSes: Assume 1024x768, RGB18 */
|
|
|
|
ivideo->CRT2LCDType = LCD_1024x768;
|
|
|
|
setSISIDXREG(SISCR,0x36,0xf0,0x02);
|
|
|
|
setSISIDXREG(SISCR,0x37,0xee,0x01);
|
|
|
|
printk(KERN_DEBUG "sisfb: Invalid panel ID (%02x), assuming 1024x768, RGB18\n", reg);
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
for(i = 0; i < SIS_LCD_NUMBER; i++) {
|
|
|
|
if(ivideo->CRT2LCDType == sis_lcd_data[i].lcdtype) {
|
|
|
|
ivideo->lcdxres = sis_lcd_data[i].xres;
|
|
|
|
ivideo->lcdyres = sis_lcd_data[i].yres;
|
|
|
|
ivideo->lcddefmodeidx = sis_lcd_data[i].default_mode_idx;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
if(ivideo->SiS_Pr.SiS_CustomT == CUT_BARCO1366) {
|
|
|
|
ivideo->lcdxres = 1360; ivideo->lcdyres = 1024;
|
|
|
|
ivideo->lcddefmodeidx = DEFAULT_MODE_1360;
|
|
|
|
} else if(ivideo->SiS_Pr.SiS_CustomT == CUT_PANEL848) {
|
|
|
|
ivideo->lcdxres = 848; ivideo->lcdyres = 480;
|
|
|
|
ivideo->lcddefmodeidx = DEFAULT_MODE_848;
|
|
|
|
} else if(ivideo->SiS_Pr.SiS_CustomT == CUT_PANEL856) {
|
|
|
|
ivideo->lcdxres = 856; ivideo->lcdyres = 480;
|
|
|
|
ivideo->lcddefmodeidx = DEFAULT_MODE_856;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_DEBUG "sisfb: Detected %dx%d flat panel\n",
|
|
|
|
ivideo->lcdxres, ivideo->lcdyres);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __devinit
|
|
|
|
sisfb_save_pdc_emi(struct sis_video_info *ivideo)
|
|
|
|
{
|
2005-04-16 18:20:36 -04:00
|
|
|
#ifdef CONFIG_FB_SIS_300
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Save the current PanelDelayCompensation if the LCD is currently used */
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
|
|
|
if(ivideo->vbflags2 & (VB2_LVDS | VB2_30xBDH)) {
|
|
|
|
int tmp;
|
|
|
|
inSISIDXREG(SISCR,0x30,tmp);
|
|
|
|
if(tmp & 0x20) {
|
|
|
|
/* Currently on LCD? If yes, read current pdc */
|
|
|
|
inSISIDXREG(SISPART1,0x13,ivideo->detectedpdc);
|
|
|
|
ivideo->detectedpdc &= 0x3c;
|
|
|
|
if(ivideo->SiS_Pr.PDC == -1) {
|
|
|
|
/* Let option override detection */
|
|
|
|
ivideo->SiS_Pr.PDC = ivideo->detectedpdc;
|
|
|
|
}
|
|
|
|
printk(KERN_INFO "sisfb: Detected LCD PDC 0x%02x\n",
|
|
|
|
ivideo->detectedpdc);
|
|
|
|
}
|
|
|
|
if((ivideo->SiS_Pr.PDC != -1) &&
|
|
|
|
(ivideo->SiS_Pr.PDC != ivideo->detectedpdc)) {
|
|
|
|
printk(KERN_INFO "sisfb: Using LCD PDC 0x%02x\n",
|
|
|
|
ivideo->SiS_Pr.PDC);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Try to find about LCDA */
|
|
|
|
if(ivideo->vbflags2 & VB2_SISLCDABRIDGE) {
|
|
|
|
int tmp;
|
|
|
|
inSISIDXREG(SISPART1,0x13,tmp);
|
|
|
|
if(tmp & 0x04) {
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.SiS_UseLCDA = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->detectedlcda = 0x03;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Save PDC */
|
|
|
|
if(ivideo->vbflags2 & VB2_SISLVDSBRIDGE) {
|
|
|
|
int tmp;
|
|
|
|
inSISIDXREG(SISCR,0x30,tmp);
|
|
|
|
if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) {
|
|
|
|
/* Currently on LCD? If yes, read current pdc */
|
|
|
|
u8 pdc;
|
|
|
|
inSISIDXREG(SISPART1,0x2D,pdc);
|
|
|
|
ivideo->detectedpdc = (pdc & 0x0f) << 1;
|
|
|
|
ivideo->detectedpdca = (pdc & 0xf0) >> 3;
|
|
|
|
inSISIDXREG(SISPART1,0x35,pdc);
|
|
|
|
ivideo->detectedpdc |= ((pdc >> 7) & 0x01);
|
|
|
|
inSISIDXREG(SISPART1,0x20,pdc);
|
|
|
|
ivideo->detectedpdca |= ((pdc >> 6) & 0x01);
|
|
|
|
if(ivideo->newrom) {
|
|
|
|
/* New ROM invalidates other PDC resp. */
|
|
|
|
if(ivideo->detectedlcda != 0xff) {
|
|
|
|
ivideo->detectedpdc = 0xff;
|
|
|
|
} else {
|
|
|
|
ivideo->detectedpdca = 0xff;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(ivideo->SiS_Pr.PDC == -1) {
|
|
|
|
if(ivideo->detectedpdc != 0xff) {
|
|
|
|
ivideo->SiS_Pr.PDC = ivideo->detectedpdc;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(ivideo->SiS_Pr.PDCA == -1) {
|
|
|
|
if(ivideo->detectedpdca != 0xff) {
|
|
|
|
ivideo->SiS_Pr.PDCA = ivideo->detectedpdca;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(ivideo->detectedpdc != 0xff) {
|
|
|
|
printk(KERN_INFO
|
|
|
|
"sisfb: Detected LCD PDC 0x%02x (for LCD=CRT2)\n",
|
|
|
|
ivideo->detectedpdc);
|
|
|
|
}
|
|
|
|
if(ivideo->detectedpdca != 0xff) {
|
|
|
|
printk(KERN_INFO
|
|
|
|
"sisfb: Detected LCD PDC1 0x%02x (for LCD=CRT1)\n",
|
|
|
|
ivideo->detectedpdca);
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Save EMI */
|
|
|
|
if(ivideo->vbflags2 & VB2_SISEMIBRIDGE) {
|
|
|
|
inSISIDXREG(SISPART4,0x30,ivideo->SiS_Pr.EMI_30);
|
|
|
|
inSISIDXREG(SISPART4,0x31,ivideo->SiS_Pr.EMI_31);
|
|
|
|
inSISIDXREG(SISPART4,0x32,ivideo->SiS_Pr.EMI_32);
|
|
|
|
inSISIDXREG(SISPART4,0x33,ivideo->SiS_Pr.EMI_33);
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.HaveEMI = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) {
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.HaveEMILCD = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Let user override detected PDCs (all bridges) */
|
|
|
|
if(ivideo->vbflags2 & VB2_30xBLV) {
|
|
|
|
if((ivideo->SiS_Pr.PDC != -1) &&
|
|
|
|
(ivideo->SiS_Pr.PDC != ivideo->detectedpdc)) {
|
|
|
|
printk(KERN_INFO "sisfb: Using LCD PDC 0x%02x (for LCD=CRT2)\n",
|
|
|
|
ivideo->SiS_Pr.PDC);
|
|
|
|
}
|
|
|
|
if((ivideo->SiS_Pr.PDCA != -1) &&
|
|
|
|
(ivideo->SiS_Pr.PDCA != ivideo->detectedpdca)) {
|
|
|
|
printk(KERN_INFO "sisfb: Using LCD PDC1 0x%02x (for LCD=CRT1)\n",
|
|
|
|
ivideo->SiS_Pr.PDCA);
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
/* -------------------- Memory manager routines ---------------------- */
|
|
|
|
|
|
|
|
static u32 __devinit
|
|
|
|
sisfb_getheapstart(struct sis_video_info *ivideo)
|
|
|
|
{
|
|
|
|
u32 ret = ivideo->sisfb_parm_mem * 1024;
|
|
|
|
u32 maxoffs = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize;
|
|
|
|
u32 def;
|
|
|
|
|
|
|
|
/* Calculate heap start = end of memory for console
|
|
|
|
*
|
|
|
|
* CCCCCCCCDDDDDDDDDDDDDDDDDDDDDDDDDDDDHHHHQQQQQQQQQQ
|
|
|
|
* C = console, D = heap, H = HWCursor, Q = cmd-queue
|
|
|
|
*
|
|
|
|
* On 76x in UMA+LFB mode, the layout is as follows:
|
|
|
|
* DDDDDDDDDDDCCCCCCCCCCCCCCCCCCCCCCCCHHHHQQQQQQQQQQQ
|
|
|
|
* where the heap is the entire UMA area, eventually
|
|
|
|
* into the LFB area if the given mem parameter is
|
|
|
|
* higher than the size of the UMA memory.
|
|
|
|
*
|
|
|
|
* Basically given by "mem" parameter
|
|
|
|
*
|
|
|
|
* maximum = videosize - cmd_queue - hwcursor
|
|
|
|
* (results in a heap of size 0)
|
|
|
|
* default = SiS 300: depends on videosize
|
|
|
|
* SiS 315/330/340/XGI: 32k below max
|
|
|
|
*/
|
|
|
|
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
|
|
|
if(ivideo->video_size > 0x1000000) {
|
|
|
|
def = 0xc00000;
|
|
|
|
} else if(ivideo->video_size > 0x800000) {
|
|
|
|
def = 0x800000;
|
|
|
|
} else {
|
|
|
|
def = 0x400000;
|
|
|
|
}
|
|
|
|
} else if(ivideo->UMAsize && ivideo->LFBsize) {
|
|
|
|
ret = def = 0;
|
|
|
|
} else {
|
|
|
|
def = maxoffs - 0x8000;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Use default for secondary card for now (FIXME) */
|
|
|
|
if((!ret) || (ret > maxoffs) || (ivideo->cardnumber != 0))
|
|
|
|
ret = def;
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static u32 __devinit
|
|
|
|
sisfb_getheapsize(struct sis_video_info *ivideo)
|
|
|
|
{
|
|
|
|
u32 max = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize;
|
|
|
|
u32 ret = 0;
|
|
|
|
|
|
|
|
if(ivideo->UMAsize && ivideo->LFBsize) {
|
|
|
|
if( (!ivideo->sisfb_parm_mem) ||
|
|
|
|
((ivideo->sisfb_parm_mem * 1024) > max) ||
|
|
|
|
((max - (ivideo->sisfb_parm_mem * 1024)) < ivideo->UMAsize) ) {
|
|
|
|
ret = ivideo->UMAsize;
|
|
|
|
max -= ivideo->UMAsize;
|
|
|
|
} else {
|
|
|
|
ret = max - (ivideo->sisfb_parm_mem * 1024);
|
|
|
|
max = ivideo->sisfb_parm_mem * 1024;
|
|
|
|
}
|
|
|
|
ivideo->video_offset = ret;
|
|
|
|
ivideo->sisfb_mem = max;
|
|
|
|
} else {
|
|
|
|
ret = max - ivideo->heapstart;
|
|
|
|
ivideo->sisfb_mem = ivideo->heapstart;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return ret;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static int __devinit
|
|
|
|
sisfb_heap_init(struct sis_video_info *ivideo)
|
|
|
|
{
|
|
|
|
struct SIS_OH *poh;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->video_offset = 0;
|
|
|
|
if(ivideo->sisfb_parm_mem) {
|
|
|
|
if( (ivideo->sisfb_parm_mem < (2 * 1024 * 1024)) ||
|
|
|
|
(ivideo->sisfb_parm_mem > ivideo->video_size) ) {
|
|
|
|
ivideo->sisfb_parm_mem = 0;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->heapstart = sisfb_getheapstart(ivideo);
|
|
|
|
ivideo->sisfb_heap_size = sisfb_getheapsize(ivideo);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_heap_start = ivideo->video_vbase + ivideo->heapstart;
|
|
|
|
ivideo->sisfb_heap_end = ivideo->sisfb_heap_start + ivideo->sisfb_heap_size;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_INFO "sisfb: Memory heap starting at %dK, size %dK\n",
|
|
|
|
(int)(ivideo->heapstart / 1024), (int)(ivideo->sisfb_heap_size / 1024));
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_heap.vinfo = ivideo;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_heap.poha_chain = NULL;
|
|
|
|
ivideo->sisfb_heap.poh_freelist = NULL;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
poh = sisfb_poh_new_node(&ivideo->sisfb_heap);
|
|
|
|
if(poh == NULL)
|
|
|
|
return 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
poh->poh_next = &ivideo->sisfb_heap.oh_free;
|
|
|
|
poh->poh_prev = &ivideo->sisfb_heap.oh_free;
|
|
|
|
poh->size = ivideo->sisfb_heap_size;
|
|
|
|
poh->offset = ivideo->heapstart;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_heap.oh_free.poh_next = poh;
|
|
|
|
ivideo->sisfb_heap.oh_free.poh_prev = poh;
|
|
|
|
ivideo->sisfb_heap.oh_free.size = 0;
|
|
|
|
ivideo->sisfb_heap.max_freesize = poh->size;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_heap.oh_used.poh_next = &ivideo->sisfb_heap.oh_used;
|
|
|
|
ivideo->sisfb_heap.oh_used.poh_prev = &ivideo->sisfb_heap.oh_used;
|
|
|
|
ivideo->sisfb_heap.oh_used.size = SENTINEL;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->cardnumber == 0) {
|
|
|
|
/* For the first card, make this heap the "global" one
|
|
|
|
* for old DRM (which could handle only one card)
|
|
|
|
*/
|
|
|
|
sisfb_heap = &ivideo->sisfb_heap;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static struct SIS_OH *
|
|
|
|
sisfb_poh_new_node(struct SIS_HEAP *memheap)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
struct SIS_OHALLOC *poha;
|
|
|
|
struct SIS_OH *poh;
|
|
|
|
unsigned long cOhs;
|
|
|
|
int i;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(memheap->poh_freelist == NULL) {
|
2005-04-16 18:20:36 -04:00
|
|
|
poha = kmalloc(SIS_OH_ALLOC_SIZE, GFP_KERNEL);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!poha)
|
|
|
|
return NULL;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
poha->poha_next = memheap->poha_chain;
|
|
|
|
memheap->poha_chain = poha;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
cOhs = (SIS_OH_ALLOC_SIZE - sizeof(struct SIS_OHALLOC)) / sizeof(struct SIS_OH) + 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
poh = &poha->aoh[0];
|
|
|
|
for(i = cOhs - 1; i != 0; i--) {
|
|
|
|
poh->poh_next = poh + 1;
|
|
|
|
poh = poh + 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
poh->poh_next = NULL;
|
2005-09-09 16:04:45 -04:00
|
|
|
memheap->poh_freelist = &poha->aoh[0];
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
poh = memheap->poh_freelist;
|
|
|
|
memheap->poh_freelist = poh->poh_next;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return poh;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static struct SIS_OH *
|
|
|
|
sisfb_poh_allocate(struct SIS_HEAP *memheap, u32 size)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
struct SIS_OH *pohThis;
|
|
|
|
struct SIS_OH *pohRoot;
|
|
|
|
int bAllocated = 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(size > memheap->max_freesize) {
|
2005-04-16 18:20:36 -04:00
|
|
|
DPRINTK("sisfb: Can't allocate %dk video memory\n",
|
|
|
|
(unsigned int) size / 1024);
|
2005-09-09 16:04:45 -04:00
|
|
|
return NULL;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
pohThis = memheap->oh_free.poh_next;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
while(pohThis != &memheap->oh_free) {
|
|
|
|
if(size <= pohThis->size) {
|
2005-04-16 18:20:36 -04:00
|
|
|
bAllocated = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
pohThis = pohThis->poh_next;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(!bAllocated) {
|
|
|
|
DPRINTK("sisfb: Can't allocate %dk video memory\n",
|
|
|
|
(unsigned int) size / 1024);
|
2005-09-09 16:04:45 -04:00
|
|
|
return NULL;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if(size == pohThis->size) {
|
|
|
|
pohRoot = pohThis;
|
|
|
|
sisfb_delete_node(pohThis);
|
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
pohRoot = sisfb_poh_new_node(memheap);
|
|
|
|
if(pohRoot == NULL)
|
|
|
|
return NULL;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
pohRoot->offset = pohThis->offset;
|
|
|
|
pohRoot->size = size;
|
|
|
|
|
|
|
|
pohThis->offset += size;
|
|
|
|
pohThis->size -= size;
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
memheap->max_freesize -= size;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
pohThis = &memheap->oh_used;
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_insert_node(pohThis, pohRoot);
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return pohRoot;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_delete_node(struct SIS_OH *poh)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
poh->poh_prev->poh_next = poh->poh_next;
|
|
|
|
poh->poh_next->poh_prev = poh->poh_prev;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_insert_node(struct SIS_OH *pohList, struct SIS_OH *poh)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
struct SIS_OH *pohTemp = pohList->poh_next;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
pohList->poh_next = poh;
|
|
|
|
pohTemp->poh_prev = poh;
|
|
|
|
|
|
|
|
poh->poh_prev = pohList;
|
|
|
|
poh->poh_next = pohTemp;
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static struct SIS_OH *
|
|
|
|
sisfb_poh_free(struct SIS_HEAP *memheap, u32 base)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
struct SIS_OH *pohThis;
|
|
|
|
struct SIS_OH *poh_freed;
|
|
|
|
struct SIS_OH *poh_prev;
|
|
|
|
struct SIS_OH *poh_next;
|
|
|
|
u32 ulUpper;
|
|
|
|
u32 ulLower;
|
|
|
|
int foundNode = 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
poh_freed = memheap->oh_used.poh_next;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
while(poh_freed != &memheap->oh_used) {
|
2005-04-16 18:20:36 -04:00
|
|
|
if(poh_freed->offset == base) {
|
|
|
|
foundNode = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
poh_freed = poh_freed->poh_next;
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!foundNode)
|
|
|
|
return NULL;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
memheap->max_freesize += poh_freed->size;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
poh_prev = poh_next = NULL;
|
|
|
|
ulUpper = poh_freed->offset + poh_freed->size;
|
|
|
|
ulLower = poh_freed->offset;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
pohThis = memheap->oh_free.poh_next;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
while(pohThis != &memheap->oh_free) {
|
2005-04-16 18:20:36 -04:00
|
|
|
if(pohThis->offset == ulUpper) {
|
|
|
|
poh_next = pohThis;
|
|
|
|
} else if((pohThis->offset + pohThis->size) == ulLower) {
|
|
|
|
poh_prev = pohThis;
|
|
|
|
}
|
|
|
|
pohThis = pohThis->poh_next;
|
|
|
|
}
|
|
|
|
|
|
|
|
sisfb_delete_node(poh_freed);
|
|
|
|
|
|
|
|
if(poh_prev && poh_next) {
|
|
|
|
poh_prev->size += (poh_freed->size + poh_next->size);
|
|
|
|
sisfb_delete_node(poh_next);
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_free_node(memheap, poh_freed);
|
|
|
|
sisfb_free_node(memheap, poh_next);
|
|
|
|
return poh_prev;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if(poh_prev) {
|
|
|
|
poh_prev->size += poh_freed->size;
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_free_node(memheap, poh_freed);
|
|
|
|
return poh_prev;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if(poh_next) {
|
|
|
|
poh_next->size += poh_freed->size;
|
|
|
|
poh_next->offset = poh_freed->offset;
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_free_node(memheap, poh_freed);
|
|
|
|
return poh_next;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_insert_node(&memheap->oh_free, poh_freed);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return poh_freed;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_free_node(struct SIS_HEAP *memheap, struct SIS_OH *poh)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
if(poh == NULL)
|
|
|
|
return;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
poh->poh_next = memheap->poh_freelist;
|
|
|
|
memheap->poh_freelist = poh;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static void
|
|
|
|
sis_int_malloc(struct sis_video_info *ivideo, struct sis_memreq *req)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
struct SIS_OH *poh = NULL;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if((ivideo) && (ivideo->sisfb_id == SISFB_ID) && (!ivideo->havenoheap))
|
|
|
|
poh = sisfb_poh_allocate(&ivideo->sisfb_heap, (u32)req->size);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
if(poh == NULL) {
|
2005-09-09 16:04:45 -04:00
|
|
|
req->offset = req->size = 0;
|
|
|
|
DPRINTK("sisfb: Video RAM allocation failed\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
req->offset = poh->offset;
|
|
|
|
req->size = poh->size;
|
|
|
|
DPRINTK("sisfb: Video RAM allocation succeeded: 0x%lx\n",
|
|
|
|
(poh->offset + ivideo->video_vbase));
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
void
|
|
|
|
sis_malloc(struct sis_memreq *req)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = sisfb_heap->vinfo;
|
|
|
|
|
|
|
|
if(&ivideo->sisfb_heap == sisfb_heap)
|
|
|
|
sis_int_malloc(ivideo, req);
|
|
|
|
else
|
|
|
|
req->offset = req->size = 0;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
void
|
2005-09-09 16:04:45 -04:00
|
|
|
sis_malloc_new(struct pci_dev *pdev, struct sis_memreq *req)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = pci_get_drvdata(pdev);
|
|
|
|
|
|
|
|
sis_int_malloc(ivideo, req);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* sis_free: u32 because "base" is offset inside video ram, can never be >4GB */
|
|
|
|
|
|
|
|
static void
|
|
|
|
sis_int_free(struct sis_video_info *ivideo, u32 base)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
struct SIS_OH *poh;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if((!ivideo) || (ivideo->sisfb_id != SISFB_ID) || (ivideo->havenoheap))
|
|
|
|
return;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
poh = sisfb_poh_free(&ivideo->sisfb_heap, base);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
if(poh == NULL) {
|
|
|
|
DPRINTK("sisfb: sisfb_poh_free() failed at base 0x%x\n",
|
|
|
|
(unsigned int) base);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
void
|
|
|
|
sis_free(u32 base)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = sisfb_heap->vinfo;
|
|
|
|
|
|
|
|
sis_int_free(ivideo, base);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
sis_free_new(struct pci_dev *pdev, u32 base)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = pci_get_drvdata(pdev);
|
|
|
|
|
|
|
|
sis_int_free(ivideo, base);
|
|
|
|
}
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
/* --------------------- SetMode routines ------------------------- */
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static void
|
|
|
|
sisfb_check_engine_and_sync(struct sis_video_info *ivideo)
|
|
|
|
{
|
|
|
|
u8 cr30, cr31;
|
|
|
|
|
|
|
|
/* Check if MMIO and engines are enabled,
|
|
|
|
* and sync in case they are. Can't use
|
|
|
|
* ivideo->accel here, as this might have
|
|
|
|
* been changed before this is called.
|
|
|
|
*/
|
|
|
|
inSISIDXREG(SISSR, IND_SIS_PCI_ADDRESS_SET, cr30);
|
|
|
|
inSISIDXREG(SISSR, IND_SIS_MODULE_ENABLE, cr31);
|
|
|
|
/* MMIO and 2D/3D engine enabled? */
|
|
|
|
if((cr30 & SIS_MEM_MAP_IO_ENABLE) && (cr31 & 0x42)) {
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
|
|
|
/* Don't care about TurboQueue. It's
|
|
|
|
* enough to know that the engines
|
|
|
|
* are enabled
|
|
|
|
*/
|
|
|
|
sisfb_syncaccel(ivideo);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
/* Check that any queue mode is
|
|
|
|
* enabled, and that the queue
|
|
|
|
* is not in the state of "reset"
|
|
|
|
*/
|
|
|
|
inSISIDXREG(SISSR, 0x26, cr30);
|
|
|
|
if((cr30 & 0xe0) && (!(cr30 & 0x01))) {
|
|
|
|
sisfb_syncaccel(ivideo);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
static void
|
|
|
|
sisfb_pre_setmode(struct sis_video_info *ivideo)
|
|
|
|
{
|
|
|
|
u8 cr30 = 0, cr31 = 0, cr33 = 0, cr35 = 0, cr38 = 0;
|
|
|
|
int tvregnum = 0;
|
|
|
|
|
|
|
|
ivideo->currentvbflags &= (VB_VIDEOBRIDGE | VB_DISPTYPE_DISP2);
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISSR, 0x05, 0x86);
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
inSISIDXREG(SISCR, 0x31, cr31);
|
|
|
|
cr31 &= ~0x60;
|
|
|
|
cr31 |= 0x04;
|
|
|
|
|
|
|
|
cr33 = ivideo->rate_idx & 0x0F;
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
if(ivideo->chip >= SIS_661) {
|
|
|
|
inSISIDXREG(SISCR, 0x38, cr38);
|
|
|
|
cr38 &= ~0x07; /* Clear LCDA/DualEdge and YPbPr bits */
|
|
|
|
} else {
|
|
|
|
tvregnum = 0x38;
|
|
|
|
inSISIDXREG(SISCR, tvregnum, cr38);
|
|
|
|
cr38 &= ~0x3b; /* Clear LCDA/DualEdge and YPbPr bits */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
|
|
|
tvregnum = 0x35;
|
|
|
|
inSISIDXREG(SISCR, tvregnum, cr38);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
SiS_SetEnableDstn(&ivideo->SiS_Pr, false);
|
|
|
|
SiS_SetEnableFstn(&ivideo->SiS_Pr, false);
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->curFSTN = ivideo->curDSTN = 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
switch(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
|
|
|
|
|
|
|
|
case CRT2_TV:
|
|
|
|
cr38 &= ~0xc0; /* Clear PAL-M / PAL-N bits */
|
2005-09-09 16:04:45 -04:00
|
|
|
if((ivideo->vbflags & TV_YPBPR) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
#ifdef CONFIG_FB_SIS_315
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->chip >= SIS_661) {
|
|
|
|
cr38 |= 0x04;
|
|
|
|
if(ivideo->vbflags & TV_YPBPR525P) cr35 |= 0x20;
|
2005-04-16 18:20:36 -04:00
|
|
|
else if(ivideo->vbflags & TV_YPBPR750P) cr35 |= 0x40;
|
|
|
|
else if(ivideo->vbflags & TV_YPBPR1080I) cr35 |= 0x60;
|
|
|
|
cr30 |= SIS_SIMULTANEOUS_VIEW_ENABLE;
|
|
|
|
cr35 &= ~0x01;
|
|
|
|
ivideo->currentvbflags |= (TV_YPBPR | (ivideo->vbflags & TV_YPBPRALL));
|
2005-09-09 16:04:45 -04:00
|
|
|
} else if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
cr30 |= (0x80 | SIS_SIMULTANEOUS_VIEW_ENABLE);
|
2005-04-16 18:20:36 -04:00
|
|
|
cr38 |= 0x08;
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags & TV_YPBPR525P) cr38 |= 0x10;
|
2005-04-16 18:20:36 -04:00
|
|
|
else if(ivideo->vbflags & TV_YPBPR750P) cr38 |= 0x20;
|
|
|
|
else if(ivideo->vbflags & TV_YPBPR1080I) cr38 |= 0x30;
|
|
|
|
cr31 &= ~0x01;
|
|
|
|
ivideo->currentvbflags |= (TV_YPBPR | (ivideo->vbflags & TV_YPBPRALL));
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
} else if((ivideo->vbflags & TV_HIVISION) &&
|
|
|
|
(ivideo->vbflags2 & VB2_SISHIVISIONBRIDGE)) {
|
|
|
|
if(ivideo->chip >= SIS_661) {
|
|
|
|
cr38 |= 0x04;
|
|
|
|
cr35 |= 0x60;
|
|
|
|
} else {
|
|
|
|
cr30 |= 0x80;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
cr30 |= SIS_SIMULTANEOUS_VIEW_ENABLE;
|
2005-09-09 16:04:45 -04:00
|
|
|
cr31 |= 0x01;
|
|
|
|
cr35 |= 0x01;
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->currentvbflags |= TV_HIVISION;
|
|
|
|
} else if(ivideo->vbflags & TV_SCART) {
|
|
|
|
cr30 = (SIS_VB_OUTPUT_SCART | SIS_SIMULTANEOUS_VIEW_ENABLE);
|
|
|
|
cr31 |= 0x01;
|
|
|
|
cr35 |= 0x01;
|
|
|
|
ivideo->currentvbflags |= TV_SCART;
|
|
|
|
} else {
|
|
|
|
if(ivideo->vbflags & TV_SVIDEO) {
|
|
|
|
cr30 = (SIS_VB_OUTPUT_SVIDEO | SIS_SIMULTANEOUS_VIEW_ENABLE);
|
|
|
|
ivideo->currentvbflags |= TV_SVIDEO;
|
|
|
|
}
|
|
|
|
if(ivideo->vbflags & TV_AVIDEO) {
|
|
|
|
cr30 = (SIS_VB_OUTPUT_COMPOSITE | SIS_SIMULTANEOUS_VIEW_ENABLE);
|
|
|
|
ivideo->currentvbflags |= TV_AVIDEO;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
cr31 |= SIS_DRIVER_MODE;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags & (TV_AVIDEO | TV_SVIDEO)) {
|
|
|
|
if(ivideo->vbflags & TV_PAL) {
|
2005-04-16 18:20:36 -04:00
|
|
|
cr31 |= 0x01; cr35 |= 0x01;
|
|
|
|
ivideo->currentvbflags |= TV_PAL;
|
|
|
|
if(ivideo->vbflags & TV_PALM) {
|
|
|
|
cr38 |= 0x40; cr35 |= 0x04;
|
|
|
|
ivideo->currentvbflags |= TV_PALM;
|
|
|
|
} else if(ivideo->vbflags & TV_PALN) {
|
|
|
|
cr38 |= 0x80; cr35 |= 0x08;
|
|
|
|
ivideo->currentvbflags |= TV_PALN;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
|
|
|
} else {
|
2005-04-16 18:20:36 -04:00
|
|
|
cr31 &= ~0x01; cr35 &= ~0x01;
|
|
|
|
ivideo->currentvbflags |= TV_NTSC;
|
|
|
|
if(ivideo->vbflags & TV_NTSCJ) {
|
|
|
|
cr38 |= 0x40; cr35 |= 0x02;
|
|
|
|
ivideo->currentvbflags |= TV_NTSCJ;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CRT2_LCD:
|
|
|
|
cr30 = (SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE);
|
|
|
|
cr31 |= SIS_DRIVER_MODE;
|
|
|
|
SiS_SetEnableDstn(&ivideo->SiS_Pr, ivideo->sisfb_dstn);
|
|
|
|
SiS_SetEnableFstn(&ivideo->SiS_Pr, ivideo->sisfb_fstn);
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->curFSTN = ivideo->sisfb_fstn;
|
|
|
|
ivideo->curDSTN = ivideo->sisfb_dstn;
|
2005-04-16 18:20:36 -04:00
|
|
|
break;
|
|
|
|
|
|
|
|
case CRT2_VGA:
|
|
|
|
cr30 = (SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE);
|
|
|
|
cr31 |= SIS_DRIVER_MODE;
|
|
|
|
if(ivideo->sisfb_nocrt2rate) {
|
|
|
|
cr33 |= (sisbios_mode[ivideo->sisfb_mode_idx].rate_idx << 4);
|
|
|
|
} else {
|
|
|
|
cr33 |= ((ivideo->rate_idx & 0x0F) << 4);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default: /* disable CRT2 */
|
|
|
|
cr30 = 0x00;
|
|
|
|
cr31 |= (SIS_DRIVER_MODE | SIS_VB_OUTPUT_DISABLE);
|
|
|
|
}
|
|
|
|
|
|
|
|
outSISIDXREG(SISCR, 0x30, cr30);
|
|
|
|
outSISIDXREG(SISCR, 0x33, cr33);
|
|
|
|
|
|
|
|
if(ivideo->chip >= SIS_661) {
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
cr31 &= ~0x01; /* Clear PAL flag (now in CR35) */
|
|
|
|
setSISIDXREG(SISCR, 0x35, ~0x10, cr35); /* Leave overscan bit alone */
|
|
|
|
cr38 &= 0x07; /* Use only LCDA and HiVision/YPbPr bits */
|
|
|
|
setSISIDXREG(SISCR, 0x38, 0xf8, cr38);
|
|
|
|
#endif
|
|
|
|
} else if(ivideo->chip != SIS_300) {
|
|
|
|
outSISIDXREG(SISCR, tvregnum, cr38);
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISCR, 0x31, cr31);
|
|
|
|
|
|
|
|
ivideo->SiS_Pr.SiS_UseOEM = ivideo->sisfb_useoem;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
|
|
|
sisfb_check_engine_and_sync(ivideo);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Fix SR11 for 661 and later */
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
static void
|
|
|
|
sisfb_fixup_SR11(struct sis_video_info *ivideo)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
u8 tmpreg;
|
|
|
|
|
|
|
|
if(ivideo->chip >= SIS_661) {
|
|
|
|
inSISIDXREG(SISSR,0x11,tmpreg);
|
|
|
|
if(tmpreg & 0x20) {
|
|
|
|
inSISIDXREG(SISSR,0x3e,tmpreg);
|
|
|
|
tmpreg = (tmpreg + 1) & 0xff;
|
|
|
|
outSISIDXREG(SISSR,0x3e,tmpreg);
|
|
|
|
inSISIDXREG(SISSR,0x11,tmpreg);
|
|
|
|
}
|
|
|
|
if(tmpreg & 0xf0) {
|
|
|
|
andSISIDXREG(SISSR,0x11,0x0f);
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static void
|
|
|
|
sisfb_set_TVxposoffset(struct sis_video_info *ivideo, int val)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
if(val > 32) val = 32;
|
|
|
|
if(val < -32) val = -32;
|
|
|
|
ivideo->tvxpos = val;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->sisfblocked) return;
|
|
|
|
if(!ivideo->modechanged) return;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->currentvbflags & CRT2_TV) {
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags2 & VB2_CHRONTEL) {
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
int x = ivideo->tvx;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
switch(ivideo->chronteltype) {
|
|
|
|
case 1:
|
|
|
|
x += val;
|
|
|
|
if(x < 0) x = 0;
|
|
|
|
outSISIDXREG(SISSR,0x05,0x86);
|
|
|
|
SiS_SetCH700x(&ivideo->SiS_Pr, 0x0a, (x & 0xff));
|
|
|
|
SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x08, ((x & 0x0100) >> 7), 0xFD);
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
/* Not supported by hardware */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
} else if(ivideo->vbflags2 & VB2_SISBRIDGE) {
|
|
|
|
|
|
|
|
u8 p2_1f,p2_20,p2_2b,p2_42,p2_43;
|
|
|
|
unsigned short temp;
|
|
|
|
|
|
|
|
p2_1f = ivideo->p2_1f;
|
|
|
|
p2_20 = ivideo->p2_20;
|
|
|
|
p2_2b = ivideo->p2_2b;
|
|
|
|
p2_42 = ivideo->p2_42;
|
|
|
|
p2_43 = ivideo->p2_43;
|
|
|
|
|
|
|
|
temp = p2_1f | ((p2_20 & 0xf0) << 4);
|
|
|
|
temp += (val * 2);
|
|
|
|
p2_1f = temp & 0xff;
|
|
|
|
p2_20 = (temp & 0xf00) >> 4;
|
|
|
|
p2_2b = ((p2_2b & 0x0f) + (val * 2)) & 0x0f;
|
|
|
|
temp = p2_43 | ((p2_42 & 0xf0) << 4);
|
|
|
|
temp += (val * 2);
|
|
|
|
p2_43 = temp & 0xff;
|
|
|
|
p2_42 = (temp & 0xf00) >> 4;
|
|
|
|
outSISIDXREG(SISPART2,0x1f,p2_1f);
|
|
|
|
setSISIDXREG(SISPART2,0x20,0x0F,p2_20);
|
|
|
|
setSISIDXREG(SISPART2,0x2b,0xF0,p2_2b);
|
|
|
|
setSISIDXREG(SISPART2,0x42,0x0F,p2_42);
|
|
|
|
outSISIDXREG(SISPART2,0x43,p2_43);
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static void
|
|
|
|
sisfb_set_TVyposoffset(struct sis_video_info *ivideo, int val)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
if(val > 32) val = 32;
|
|
|
|
if(val < -32) val = -32;
|
|
|
|
ivideo->tvypos = val;
|
|
|
|
|
|
|
|
if(ivideo->sisfblocked) return;
|
|
|
|
if(!ivideo->modechanged) return;
|
|
|
|
|
|
|
|
if(ivideo->currentvbflags & CRT2_TV) {
|
|
|
|
|
|
|
|
if(ivideo->vbflags2 & VB2_CHRONTEL) {
|
|
|
|
|
|
|
|
int y = ivideo->tvy;
|
|
|
|
|
|
|
|
switch(ivideo->chronteltype) {
|
|
|
|
case 1:
|
|
|
|
y -= val;
|
|
|
|
if(y < 0) y = 0;
|
|
|
|
outSISIDXREG(SISSR,0x05,0x86);
|
|
|
|
SiS_SetCH700x(&ivideo->SiS_Pr, 0x0b, (y & 0xff));
|
|
|
|
SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x08, ((y & 0x0100) >> 8), 0xFE);
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
/* Not supported by hardware */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
} else if(ivideo->vbflags2 & VB2_SISBRIDGE) {
|
|
|
|
|
|
|
|
char p2_01, p2_02;
|
|
|
|
val /= 2;
|
|
|
|
p2_01 = ivideo->p2_01;
|
|
|
|
p2_02 = ivideo->p2_02;
|
|
|
|
|
|
|
|
p2_01 += val;
|
|
|
|
p2_02 += val;
|
|
|
|
if(!(ivideo->currentvbflags & (TV_HIVISION | TV_YPBPR))) {
|
|
|
|
while((p2_01 <= 0) || (p2_02 <= 0)) {
|
|
|
|
p2_01 += 2;
|
|
|
|
p2_02 += 2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISPART2,0x01,p2_01);
|
|
|
|
outSISIDXREG(SISPART2,0x02,p2_02);
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
sisfb_post_setmode(struct sis_video_info *ivideo)
|
|
|
|
{
|
2007-02-12 03:55:06 -05:00
|
|
|
bool crt1isoff = false;
|
|
|
|
bool doit = true;
|
2005-04-16 18:20:36 -04:00
|
|
|
#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
|
|
|
|
u8 reg;
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
u8 reg1;
|
|
|
|
#endif
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISSR, 0x05, 0x86);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
sisfb_fixup_SR11(ivideo);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* Now we actually HAVE changed the display mode */
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->modechanged = 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
/* We can't switch off CRT1 if bridge is in slave mode */
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) {
|
2007-02-12 03:55:06 -05:00
|
|
|
if(sisfb_bridgeisslave(ivideo)) doit = false;
|
2005-09-09 16:04:45 -04:00
|
|
|
} else
|
|
|
|
ivideo->sisfb_crt1off = 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
2005-09-09 16:04:45 -04:00
|
|
|
if((ivideo->sisfb_crt1off) && (doit)) {
|
2007-02-12 03:55:06 -05:00
|
|
|
crt1isoff = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
reg = 0x00;
|
|
|
|
} else {
|
2007-02-12 03:55:06 -05:00
|
|
|
crt1isoff = false;
|
2005-09-09 16:04:45 -04:00
|
|
|
reg = 0x80;
|
|
|
|
}
|
|
|
|
setSISIDXREG(SISCR, 0x17, 0x7f, reg);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
2005-09-09 16:04:45 -04:00
|
|
|
if((ivideo->sisfb_crt1off) && (doit)) {
|
2007-02-12 03:55:06 -05:00
|
|
|
crt1isoff = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
reg = 0x40;
|
|
|
|
reg1 = 0xc0;
|
|
|
|
} else {
|
2007-02-12 03:55:06 -05:00
|
|
|
crt1isoff = false;
|
2005-09-09 16:04:45 -04:00
|
|
|
reg = 0x00;
|
|
|
|
reg1 = 0x00;
|
|
|
|
}
|
|
|
|
setSISIDXREG(SISCR, ivideo->SiS_Pr.SiS_MyCR63, ~0x40, reg);
|
|
|
|
setSISIDXREG(SISSR, 0x1f, ~0xc0, reg1);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if(crt1isoff) {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->currentvbflags &= ~VB_DISPTYPE_CRT1;
|
|
|
|
ivideo->currentvbflags |= VB_SINGLE_MODE;
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->currentvbflags |= VB_DISPTYPE_CRT1;
|
|
|
|
if(ivideo->currentvbflags & VB_DISPTYPE_CRT2) {
|
|
|
|
ivideo->currentvbflags |= VB_MIRROR_MODE;
|
|
|
|
} else {
|
|
|
|
ivideo->currentvbflags |= VB_SINGLE_MODE;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
andSISIDXREG(SISSR, IND_SIS_RAMDAC_CONTROL, ~0x04);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
if(ivideo->currentvbflags & CRT2_TV) {
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags2 & VB2_SISBRIDGE) {
|
|
|
|
inSISIDXREG(SISPART2,0x1f,ivideo->p2_1f);
|
|
|
|
inSISIDXREG(SISPART2,0x20,ivideo->p2_20);
|
|
|
|
inSISIDXREG(SISPART2,0x2b,ivideo->p2_2b);
|
|
|
|
inSISIDXREG(SISPART2,0x42,ivideo->p2_42);
|
|
|
|
inSISIDXREG(SISPART2,0x43,ivideo->p2_43);
|
|
|
|
inSISIDXREG(SISPART2,0x01,ivideo->p2_01);
|
|
|
|
inSISIDXREG(SISPART2,0x02,ivideo->p2_02);
|
|
|
|
} else if(ivideo->vbflags2 & VB2_CHRONTEL) {
|
|
|
|
if(ivideo->chronteltype == 1) {
|
|
|
|
ivideo->tvx = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0a);
|
|
|
|
ivideo->tvx |= (((SiS_GetCH700x(&ivideo->SiS_Pr, 0x08) & 0x02) >> 1) << 8);
|
|
|
|
ivideo->tvy = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0b);
|
|
|
|
ivideo->tvy |= ((SiS_GetCH700x(&ivideo->SiS_Pr, 0x08) & 0x01) << 8);
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if(ivideo->tvxpos) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_set_TVxposoffset(ivideo, ivideo->tvxpos);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
if(ivideo->tvypos) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_set_TVyposoffset(ivideo, ivideo->tvypos);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Eventually sync engines */
|
|
|
|
sisfb_check_engine_and_sync(ivideo);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* (Re-)Initialize chip engines */
|
|
|
|
if(ivideo->accel) {
|
|
|
|
sisfb_engine_init(ivideo);
|
|
|
|
} else {
|
|
|
|
ivideo->engineok = 0;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static int
|
|
|
|
sisfb_reset_mode(struct sis_video_info *ivideo)
|
|
|
|
{
|
|
|
|
if(sisfb_set_mode(ivideo, 0))
|
|
|
|
return 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_set_pitch(ivideo);
|
|
|
|
sisfb_set_base_CRT1(ivideo, ivideo->current_base);
|
|
|
|
sisfb_set_base_CRT2(ivideo, ivideo->current_base);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
sisfb_handle_command(struct sis_video_info *ivideo, struct sisfb_cmd *sisfb_command)
|
|
|
|
{
|
|
|
|
int mycrt1off;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
switch(sisfb_command->sisfb_cmd) {
|
|
|
|
case SISFB_CMD_GETVBFLAGS:
|
|
|
|
if(!ivideo->modechanged) {
|
|
|
|
sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_EARLY;
|
|
|
|
} else {
|
|
|
|
sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK;
|
|
|
|
sisfb_command->sisfb_result[1] = ivideo->currentvbflags;
|
|
|
|
sisfb_command->sisfb_result[2] = ivideo->vbflags2;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case SISFB_CMD_SWITCHCRT1:
|
|
|
|
/* arg[0]: 0 = off, 1 = on, 99 = query */
|
|
|
|
if(!ivideo->modechanged) {
|
|
|
|
sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_EARLY;
|
|
|
|
} else if(sisfb_command->sisfb_arg[0] == 99) {
|
|
|
|
/* Query */
|
|
|
|
sisfb_command->sisfb_result[1] = ivideo->sisfb_crt1off ? 0 : 1;
|
|
|
|
sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK;
|
|
|
|
} else if(ivideo->sisfblocked) {
|
|
|
|
sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_LOCKED;
|
|
|
|
} else if((!(ivideo->currentvbflags & CRT2_ENABLE)) &&
|
|
|
|
(sisfb_command->sisfb_arg[0] == 0)) {
|
|
|
|
sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_NOCRT2;
|
|
|
|
} else {
|
|
|
|
sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK;
|
|
|
|
mycrt1off = sisfb_command->sisfb_arg[0] ? 0 : 1;
|
|
|
|
if( ((ivideo->currentvbflags & VB_DISPTYPE_CRT1) && mycrt1off) ||
|
|
|
|
((!(ivideo->currentvbflags & VB_DISPTYPE_CRT1)) && !mycrt1off) ) {
|
|
|
|
ivideo->sisfb_crt1off = mycrt1off;
|
|
|
|
if(sisfb_reset_mode(ivideo)) {
|
|
|
|
sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OTHER;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_command->sisfb_result[1] = ivideo->sisfb_crt1off ? 0 : 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
|
|
|
/* more to come */
|
|
|
|
default:
|
|
|
|
sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_UNKNOWN;
|
|
|
|
printk(KERN_ERR "sisfb: Unknown command 0x%x\n",
|
|
|
|
sisfb_command->sisfb_cmd);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifndef MODULE
|
2005-09-09 16:04:45 -04:00
|
|
|
SISINITSTATIC int __init
|
|
|
|
sisfb_setup(char *options)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
char *this_opt;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_setdefaultparms();
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!options || !(*options))
|
2005-04-16 18:20:36 -04:00
|
|
|
return 0;
|
|
|
|
|
|
|
|
while((this_opt = strsep(&options, ",")) != NULL) {
|
|
|
|
|
|
|
|
if(!(*this_opt)) continue;
|
|
|
|
|
|
|
|
if(!strnicmp(this_opt, "off", 3)) {
|
|
|
|
sisfb_off = 1;
|
|
|
|
} else if(!strnicmp(this_opt, "forcecrt2type:", 14)) {
|
|
|
|
/* Need to check crt2 type first for fstn/dstn */
|
|
|
|
sisfb_search_crt2type(this_opt + 14);
|
|
|
|
} else if(!strnicmp(this_opt, "tvmode:",7)) {
|
|
|
|
sisfb_search_tvstd(this_opt + 7);
|
2005-09-09 16:04:45 -04:00
|
|
|
} else if(!strnicmp(this_opt, "tvstandard:",11)) {
|
|
|
|
sisfb_search_tvstd(this_opt + 11);
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "mode:", 5)) {
|
2007-02-12 03:55:06 -05:00
|
|
|
sisfb_search_mode(this_opt + 5, false);
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "vesa:", 5)) {
|
2007-02-12 03:55:06 -05:00
|
|
|
sisfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0), false);
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "rate:", 5)) {
|
|
|
|
sisfb_parm_rate = simple_strtoul(this_opt + 5, NULL, 0);
|
|
|
|
} else if(!strnicmp(this_opt, "forcecrt1:", 10)) {
|
|
|
|
sisfb_forcecrt1 = (int)simple_strtoul(this_opt + 10, NULL, 0);
|
2005-09-09 16:04:45 -04:00
|
|
|
} else if(!strnicmp(this_opt, "mem:",4)) {
|
|
|
|
sisfb_parm_mem = simple_strtoul(this_opt + 4, NULL, 0);
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "pdc:", 4)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_pdc = simple_strtoul(this_opt + 4, NULL, 0);
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "pdc1:", 5)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_pdca = simple_strtoul(this_opt + 5, NULL, 0);
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "noaccel", 7)) {
|
|
|
|
sisfb_accel = 0;
|
|
|
|
} else if(!strnicmp(this_opt, "accel", 5)) {
|
|
|
|
sisfb_accel = -1;
|
|
|
|
} else if(!strnicmp(this_opt, "noypan", 6)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_ypan = 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "ypan", 4)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_ypan = -1;
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "nomax", 5)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_max = 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "max", 3)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_max = -1;
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "userom:", 7)) {
|
|
|
|
sisfb_userom = (int)simple_strtoul(this_opt + 7, NULL, 0);
|
|
|
|
} else if(!strnicmp(this_opt, "useoem:", 7)) {
|
|
|
|
sisfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0);
|
|
|
|
} else if(!strnicmp(this_opt, "nocrt2rate", 10)) {
|
|
|
|
sisfb_nocrt2rate = 1;
|
2005-09-09 16:04:45 -04:00
|
|
|
} else if(!strnicmp(this_opt, "scalelcd:", 9)) {
|
|
|
|
unsigned long temp = 2;
|
|
|
|
temp = simple_strtoul(this_opt + 9, NULL, 0);
|
|
|
|
if((temp == 0) || (temp == 1)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_scalelcd = temp ^ 1;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "tvxposoffset:", 13)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
int temp = 0;
|
|
|
|
temp = (int)simple_strtol(this_opt + 13, NULL, 0);
|
|
|
|
if((temp >= -32) && (temp <= 32)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_tvxposoffset = temp;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "tvyposoffset:", 13)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
int temp = 0;
|
|
|
|
temp = (int)simple_strtol(this_opt + 13, NULL, 0);
|
|
|
|
if((temp >= -32) && (temp <= 32)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_tvyposoffset = temp;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "specialtiming:", 14)) {
|
|
|
|
sisfb_search_specialtiming(this_opt + 14);
|
|
|
|
} else if(!strnicmp(this_opt, "lvdshl:", 7)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
int temp = 4;
|
|
|
|
temp = simple_strtoul(this_opt + 7, NULL, 0);
|
|
|
|
if((temp >= 0) && (temp <= 3)) {
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_lvdshl = temp;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(this_opt[0] >= '0' && this_opt[0] <= '9') {
|
2007-02-12 03:55:06 -05:00
|
|
|
sisfb_search_mode(this_opt, true);
|
2005-04-16 18:20:36 -04:00
|
|
|
#if !defined(__i386__) && !defined(__x86_64__)
|
2005-09-09 16:04:45 -04:00
|
|
|
} else if(!strnicmp(this_opt, "resetcard", 9)) {
|
|
|
|
sisfb_resetcard = 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
} else if(!strnicmp(this_opt, "videoram:", 9)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_videoram = simple_strtoul(this_opt + 9, NULL, 0);
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
|
|
|
} else {
|
|
|
|
printk(KERN_INFO "sisfb: Invalid option %s\n", this_opt);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static int __devinit
|
|
|
|
sisfb_check_rom(SIS_IOTYPE1 *rom_base, struct sis_video_info *ivideo)
|
|
|
|
{
|
|
|
|
SIS_IOTYPE1 *rom;
|
|
|
|
int romptr;
|
|
|
|
|
|
|
|
if((readb(rom_base) != 0x55) || (readb(rom_base + 1) != 0xaa))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
romptr = (readb(rom_base + 0x18) | (readb(rom_base + 0x19) << 8));
|
|
|
|
if(romptr > (0x10000 - 8))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
rom = rom_base + romptr;
|
|
|
|
|
|
|
|
if((readb(rom) != 'P') || (readb(rom + 1) != 'C') ||
|
|
|
|
(readb(rom + 2) != 'I') || (readb(rom + 3) != 'R'))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if((readb(rom + 4) | (readb(rom + 5) << 8)) != ivideo->chip_vendor)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if((readb(rom + 6) | (readb(rom + 7) << 8)) != ivideo->chip_id)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static unsigned char * __devinit
|
|
|
|
sisfb_find_rom(struct pci_dev *pdev)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = pci_get_drvdata(pdev);
|
|
|
|
SIS_IOTYPE1 *rom_base;
|
|
|
|
unsigned char *myrombase = NULL;
|
|
|
|
u32 temp;
|
|
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,11)
|
|
|
|
size_t romsize;
|
|
|
|
|
|
|
|
/* First, try the official pci ROM functions (except
|
|
|
|
* on integrated chipsets which have no ROM).
|
|
|
|
*/
|
|
|
|
|
|
|
|
if(!ivideo->nbridge) {
|
|
|
|
|
|
|
|
if((rom_base = pci_map_rom(pdev, &romsize))) {
|
|
|
|
|
|
|
|
if(sisfb_check_rom(rom_base, ivideo)) {
|
|
|
|
|
|
|
|
if((myrombase = vmalloc(65536))) {
|
|
|
|
|
|
|
|
/* Work around bug in pci/rom.c: Folks forgot to check
|
|
|
|
* whether the size retrieved from the BIOS image eventually
|
|
|
|
* is larger than the mapped size
|
|
|
|
*/
|
|
|
|
if(pci_resource_len(pdev, PCI_ROM_RESOURCE) < romsize)
|
|
|
|
romsize = pci_resource_len(pdev, PCI_ROM_RESOURCE);
|
|
|
|
|
|
|
|
memcpy_fromio(myrombase, rom_base,
|
|
|
|
(romsize > 65536) ? 65536 : romsize);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
pci_unmap_rom(pdev, rom_base);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if(myrombase) return myrombase;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* Otherwise do it the conventional way. */
|
|
|
|
|
|
|
|
#if defined(__i386__) || defined(__x86_64__)
|
|
|
|
|
|
|
|
for(temp = 0x000c0000; temp < 0x000f0000; temp += 0x00001000) {
|
|
|
|
|
|
|
|
rom_base = ioremap(temp, 65536);
|
|
|
|
if(!rom_base)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if(!sisfb_check_rom(rom_base, ivideo)) {
|
|
|
|
iounmap(rom_base);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if((myrombase = vmalloc(65536)))
|
|
|
|
memcpy_fromio(myrombase, rom_base, 65536);
|
|
|
|
|
|
|
|
iounmap(rom_base);
|
|
|
|
break;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
pci_read_config_dword(pdev, PCI_ROM_ADDRESS, &temp);
|
|
|
|
pci_write_config_dword(pdev, PCI_ROM_ADDRESS,
|
|
|
|
(ivideo->video_base & PCI_ROM_ADDRESS_MASK) | PCI_ROM_ADDRESS_ENABLE);
|
|
|
|
|
|
|
|
rom_base = ioremap(ivideo->video_base, 65536);
|
|
|
|
if(rom_base) {
|
|
|
|
if(sisfb_check_rom(rom_base, ivideo)) {
|
|
|
|
if((myrombase = vmalloc(65536)))
|
|
|
|
memcpy_fromio(myrombase, rom_base, 65536);
|
|
|
|
}
|
|
|
|
iounmap(rom_base);
|
|
|
|
}
|
|
|
|
|
|
|
|
pci_write_config_dword(pdev, PCI_ROM_ADDRESS, temp);
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
return myrombase;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __devinit
|
|
|
|
sisfb_post_map_vram(struct sis_video_info *ivideo, unsigned int *mapsize,
|
|
|
|
unsigned int min)
|
|
|
|
{
|
|
|
|
ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize));
|
|
|
|
|
|
|
|
if(!ivideo->video_vbase) {
|
|
|
|
printk(KERN_ERR
|
|
|
|
"sisfb: Unable to map maximum video RAM for size detection\n");
|
|
|
|
(*mapsize) >>= 1;
|
|
|
|
while((!(ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize))))) {
|
|
|
|
(*mapsize) >>= 1;
|
|
|
|
if((*mapsize) < (min << 20))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if(ivideo->video_vbase) {
|
|
|
|
printk(KERN_ERR
|
|
|
|
"sisfb: Video RAM size detection limited to %dMB\n",
|
|
|
|
(int)((*mapsize) >> 20));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
static int __devinit
|
|
|
|
sisfb_post_300_buswidth(struct sis_video_info *ivideo)
|
|
|
|
{
|
|
|
|
SIS_IOTYPE1 *FBAddress = ivideo->video_vbase;
|
|
|
|
unsigned short temp;
|
|
|
|
unsigned char reg;
|
|
|
|
int i, j;
|
|
|
|
|
|
|
|
andSISIDXREG(SISSR, 0x15, 0xFB);
|
|
|
|
orSISIDXREG(SISSR, 0x15, 0x04);
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0xBF);
|
|
|
|
|
|
|
|
for(i = 0; i < 2; i++) {
|
|
|
|
temp = 0x1234;
|
|
|
|
for(j = 0; j < 4; j++) {
|
|
|
|
writew(temp, FBAddress);
|
|
|
|
if(readw(FBAddress) == temp)
|
|
|
|
break;
|
|
|
|
orSISIDXREG(SISSR, 0x3c, 0x01);
|
|
|
|
inSISIDXREG(SISSR, 0x05, reg);
|
|
|
|
inSISIDXREG(SISSR, 0x05, reg);
|
|
|
|
andSISIDXREG(SISSR, 0x3c, 0xfe);
|
|
|
|
inSISIDXREG(SISSR, 0x05, reg);
|
|
|
|
inSISIDXREG(SISSR, 0x05, reg);
|
|
|
|
temp++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
writel(0x01234567L, FBAddress);
|
|
|
|
writel(0x456789ABL, (FBAddress + 4));
|
|
|
|
writel(0x89ABCDEFL, (FBAddress + 8));
|
|
|
|
writel(0xCDEF0123L, (FBAddress + 12));
|
|
|
|
|
|
|
|
inSISIDXREG(SISSR, 0x3b, reg);
|
|
|
|
if(reg & 0x01) {
|
|
|
|
if(readl((FBAddress + 12)) == 0xCDEF0123L)
|
|
|
|
return 4; /* Channel A 128bit */
|
|
|
|
}
|
|
|
|
|
|
|
|
if(readl((FBAddress + 4)) == 0x456789ABL)
|
|
|
|
return 2; /* Channel B 64bit */
|
|
|
|
|
|
|
|
return 1; /* 32bit */
|
|
|
|
}
|
|
|
|
|
|
|
|
static int __devinit
|
|
|
|
sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration, int buswidth,
|
|
|
|
int PseudoRankCapacity, int PseudoAdrPinCount,
|
|
|
|
unsigned int mapsize)
|
|
|
|
{
|
|
|
|
SIS_IOTYPE1 *FBAddr = ivideo->video_vbase;
|
|
|
|
unsigned short sr14;
|
|
|
|
unsigned int k, RankCapacity, PageCapacity, BankNumHigh, BankNumMid;
|
|
|
|
unsigned int PhysicalAdrOtherPage, PhysicalAdrHigh, PhysicalAdrHalfPage;
|
|
|
|
static const unsigned short SiS_DRAMType[17][5] = {
|
|
|
|
{0x0C,0x0A,0x02,0x40,0x39},
|
|
|
|
{0x0D,0x0A,0x01,0x40,0x48},
|
|
|
|
{0x0C,0x09,0x02,0x20,0x35},
|
|
|
|
{0x0D,0x09,0x01,0x20,0x44},
|
|
|
|
{0x0C,0x08,0x02,0x10,0x31},
|
|
|
|
{0x0D,0x08,0x01,0x10,0x40},
|
|
|
|
{0x0C,0x0A,0x01,0x20,0x34},
|
|
|
|
{0x0C,0x09,0x01,0x08,0x32},
|
|
|
|
{0x0B,0x08,0x02,0x08,0x21},
|
|
|
|
{0x0C,0x08,0x01,0x08,0x30},
|
|
|
|
{0x0A,0x08,0x02,0x04,0x11},
|
|
|
|
{0x0B,0x0A,0x01,0x10,0x28},
|
|
|
|
{0x09,0x08,0x02,0x02,0x01},
|
|
|
|
{0x0B,0x09,0x01,0x08,0x24},
|
|
|
|
{0x0B,0x08,0x01,0x04,0x20},
|
|
|
|
{0x0A,0x08,0x01,0x02,0x10},
|
|
|
|
{0x09,0x08,0x01,0x01,0x00}
|
|
|
|
};
|
|
|
|
|
|
|
|
for(k = 0; k <= 16; k++) {
|
|
|
|
|
|
|
|
RankCapacity = buswidth * SiS_DRAMType[k][3];
|
|
|
|
|
|
|
|
if(RankCapacity != PseudoRankCapacity)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if((SiS_DRAMType[k][2] + SiS_DRAMType[k][0]) > PseudoAdrPinCount)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
BankNumHigh = RankCapacity * 16 * iteration - 1;
|
|
|
|
if(iteration == 3) { /* Rank No */
|
|
|
|
BankNumMid = RankCapacity * 16 - 1;
|
|
|
|
} else {
|
|
|
|
BankNumMid = RankCapacity * 16 * iteration / 2 - 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
PageCapacity = (1 << SiS_DRAMType[k][1]) * buswidth * 4;
|
|
|
|
PhysicalAdrHigh = BankNumHigh;
|
|
|
|
PhysicalAdrHalfPage = (PageCapacity / 2 + PhysicalAdrHigh) % PageCapacity;
|
|
|
|
PhysicalAdrOtherPage = PageCapacity * SiS_DRAMType[k][2] + PhysicalAdrHigh;
|
|
|
|
|
|
|
|
andSISIDXREG(SISSR, 0x15, 0xFB); /* Test */
|
|
|
|
orSISIDXREG(SISSR, 0x15, 0x04); /* Test */
|
|
|
|
sr14 = (SiS_DRAMType[k][3] * buswidth) - 1;
|
|
|
|
if(buswidth == 4) sr14 |= 0x80;
|
|
|
|
else if(buswidth == 2) sr14 |= 0x40;
|
|
|
|
outSISIDXREG(SISSR, 0x13, SiS_DRAMType[k][4]);
|
|
|
|
outSISIDXREG(SISSR, 0x14, sr14);
|
|
|
|
|
|
|
|
BankNumHigh <<= 16;
|
|
|
|
BankNumMid <<= 16;
|
|
|
|
|
|
|
|
if((BankNumHigh + PhysicalAdrHigh >= mapsize) ||
|
|
|
|
(BankNumMid + PhysicalAdrHigh >= mapsize) ||
|
|
|
|
(BankNumHigh + PhysicalAdrHalfPage >= mapsize) ||
|
|
|
|
(BankNumHigh + PhysicalAdrOtherPage >= mapsize))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
/* Write data */
|
|
|
|
writew(((unsigned short)PhysicalAdrHigh),
|
|
|
|
(FBAddr + BankNumHigh + PhysicalAdrHigh));
|
|
|
|
writew(((unsigned short)BankNumMid),
|
|
|
|
(FBAddr + BankNumMid + PhysicalAdrHigh));
|
|
|
|
writew(((unsigned short)PhysicalAdrHalfPage),
|
|
|
|
(FBAddr + BankNumHigh + PhysicalAdrHalfPage));
|
|
|
|
writew(((unsigned short)PhysicalAdrOtherPage),
|
|
|
|
(FBAddr + BankNumHigh + PhysicalAdrOtherPage));
|
|
|
|
|
|
|
|
/* Read data */
|
|
|
|
if(readw(FBAddr + BankNumHigh + PhysicalAdrHigh) == PhysicalAdrHigh)
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __devinit
|
|
|
|
sisfb_post_300_ramsize(struct pci_dev *pdev, unsigned int mapsize)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = pci_get_drvdata(pdev);
|
|
|
|
int i, j, buswidth;
|
|
|
|
int PseudoRankCapacity, PseudoAdrPinCount;
|
|
|
|
|
|
|
|
buswidth = sisfb_post_300_buswidth(ivideo);
|
|
|
|
|
|
|
|
for(i = 6; i >= 0; i--) {
|
|
|
|
PseudoRankCapacity = 1 << i;
|
|
|
|
for(j = 4; j >= 1; j--) {
|
|
|
|
PseudoAdrPinCount = 15 - j;
|
|
|
|
if((PseudoRankCapacity * j) <= 64) {
|
|
|
|
if(sisfb_post_300_rwtest(ivideo,
|
|
|
|
j,
|
|
|
|
buswidth,
|
|
|
|
PseudoRankCapacity,
|
|
|
|
PseudoAdrPinCount,
|
|
|
|
mapsize))
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __devinit
|
|
|
|
sisfb_post_sis300(struct pci_dev *pdev)
|
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = pci_get_drvdata(pdev);
|
|
|
|
unsigned char *bios = ivideo->SiS_Pr.VirtualRomBase;
|
|
|
|
u8 reg, v1, v2, v3, v4, v5, v6, v7, v8;
|
|
|
|
u16 index, rindex, memtype = 0;
|
|
|
|
unsigned int mapsize;
|
|
|
|
|
|
|
|
if(!ivideo->SiS_Pr.UseROM)
|
|
|
|
bios = NULL;
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, 0x05, 0x86);
|
|
|
|
|
|
|
|
if(bios) {
|
|
|
|
if(bios[0x52] & 0x80) {
|
|
|
|
memtype = bios[0x52];
|
|
|
|
} else {
|
|
|
|
inSISIDXREG(SISSR, 0x3a, memtype);
|
|
|
|
}
|
|
|
|
memtype &= 0x07;
|
|
|
|
}
|
|
|
|
|
|
|
|
v3 = 0x80; v6 = 0x80;
|
|
|
|
if(ivideo->revision_id <= 0x13) {
|
|
|
|
v1 = 0x44; v2 = 0x42;
|
|
|
|
v4 = 0x44; v5 = 0x42;
|
|
|
|
} else {
|
|
|
|
v1 = 0x68; v2 = 0x43; /* Assume 125Mhz MCLK */
|
|
|
|
v4 = 0x68; v5 = 0x43; /* Assume 125Mhz ECLK */
|
|
|
|
if(bios) {
|
|
|
|
index = memtype * 5;
|
|
|
|
rindex = index + 0x54;
|
|
|
|
v1 = bios[rindex++];
|
|
|
|
v2 = bios[rindex++];
|
|
|
|
v3 = bios[rindex++];
|
|
|
|
rindex = index + 0x7c;
|
|
|
|
v4 = bios[rindex++];
|
|
|
|
v5 = bios[rindex++];
|
|
|
|
v6 = bios[rindex++];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x28, v1);
|
|
|
|
outSISIDXREG(SISSR, 0x29, v2);
|
|
|
|
outSISIDXREG(SISSR, 0x2a, v3);
|
|
|
|
outSISIDXREG(SISSR, 0x2e, v4);
|
|
|
|
outSISIDXREG(SISSR, 0x2f, v5);
|
|
|
|
outSISIDXREG(SISSR, 0x30, v6);
|
|
|
|
|
|
|
|
v1 = 0x10;
|
|
|
|
if(bios)
|
|
|
|
v1 = bios[0xa4];
|
|
|
|
outSISIDXREG(SISSR, 0x07, v1); /* DAC speed */
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, 0x11, 0x0f); /* DDC, power save */
|
|
|
|
|
|
|
|
v1 = 0x01; v2 = 0x43; v3 = 0x1e; v4 = 0x2a;
|
|
|
|
v5 = 0x06; v6 = 0x00; v7 = 0x00; v8 = 0x00;
|
|
|
|
if(bios) {
|
|
|
|
memtype += 0xa5;
|
|
|
|
v1 = bios[memtype];
|
|
|
|
v2 = bios[memtype + 8];
|
|
|
|
v3 = bios[memtype + 16];
|
|
|
|
v4 = bios[memtype + 24];
|
|
|
|
v5 = bios[memtype + 32];
|
|
|
|
v6 = bios[memtype + 40];
|
|
|
|
v7 = bios[memtype + 48];
|
|
|
|
v8 = bios[memtype + 56];
|
|
|
|
}
|
|
|
|
if(ivideo->revision_id >= 0x80)
|
|
|
|
v3 &= 0xfd;
|
|
|
|
outSISIDXREG(SISSR, 0x15, v1); /* Ram type (assuming 0, BIOS 0xa5 step 8) */
|
|
|
|
outSISIDXREG(SISSR, 0x16, v2);
|
|
|
|
outSISIDXREG(SISSR, 0x17, v3);
|
|
|
|
outSISIDXREG(SISSR, 0x18, v4);
|
|
|
|
outSISIDXREG(SISSR, 0x19, v5);
|
|
|
|
outSISIDXREG(SISSR, 0x1a, v6);
|
|
|
|
outSISIDXREG(SISSR, 0x1b, v7);
|
|
|
|
outSISIDXREG(SISSR, 0x1c, v8); /* ---- */
|
|
|
|
andSISIDXREG(SISSR, 0x15 ,0xfb);
|
|
|
|
orSISIDXREG(SISSR, 0x15, 0x04);
|
|
|
|
if(bios) {
|
|
|
|
if(bios[0x53] & 0x02) {
|
|
|
|
orSISIDXREG(SISSR, 0x19, 0x20);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
v1 = 0x04; /* DAC pedestal (BIOS 0xe5) */
|
|
|
|
if(ivideo->revision_id >= 0x80)
|
|
|
|
v1 |= 0x01;
|
|
|
|
outSISIDXREG(SISSR, 0x1f, v1);
|
|
|
|
outSISIDXREG(SISSR, 0x20, 0xa4); /* linear & relocated io & disable a0000 */
|
|
|
|
v1 = 0xf6; v2 = 0x0d; v3 = 0x00;
|
|
|
|
if(bios) {
|
|
|
|
v1 = bios[0xe8];
|
|
|
|
v2 = bios[0xe9];
|
|
|
|
v3 = bios[0xea];
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x23, v1);
|
|
|
|
outSISIDXREG(SISSR, 0x24, v2);
|
|
|
|
outSISIDXREG(SISSR, 0x25, v3);
|
|
|
|
outSISIDXREG(SISSR, 0x21, 0x84);
|
|
|
|
outSISIDXREG(SISSR, 0x22, 0x00);
|
|
|
|
outSISIDXREG(SISCR, 0x37, 0x00);
|
|
|
|
orSISIDXREG(SISPART1, 0x24, 0x01); /* unlock crt2 */
|
|
|
|
outSISIDXREG(SISPART1, 0x00, 0x00);
|
|
|
|
v1 = 0x40; v2 = 0x11;
|
|
|
|
if(bios) {
|
|
|
|
v1 = bios[0xec];
|
|
|
|
v2 = bios[0xeb];
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISPART1, 0x02, v1);
|
|
|
|
|
|
|
|
if(ivideo->revision_id >= 0x80)
|
|
|
|
v2 &= ~0x01;
|
|
|
|
|
|
|
|
inSISIDXREG(SISPART4, 0x00, reg);
|
|
|
|
if((reg == 1) || (reg == 2)) {
|
|
|
|
outSISIDXREG(SISCR, 0x37, 0x02);
|
|
|
|
outSISIDXREG(SISPART2, 0x00, 0x1c);
|
|
|
|
v4 = 0x00; v5 = 0x00; v6 = 0x10;
|
|
|
|
if(ivideo->SiS_Pr.UseROM) {
|
|
|
|
v4 = bios[0xf5];
|
|
|
|
v5 = bios[0xf6];
|
|
|
|
v6 = bios[0xf7];
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISPART4, 0x0d, v4);
|
|
|
|
outSISIDXREG(SISPART4, 0x0e, v5);
|
|
|
|
outSISIDXREG(SISPART4, 0x10, v6);
|
|
|
|
outSISIDXREG(SISPART4, 0x0f, 0x3f);
|
|
|
|
inSISIDXREG(SISPART4, 0x01, reg);
|
|
|
|
if(reg >= 0xb0) {
|
|
|
|
inSISIDXREG(SISPART4, 0x23, reg);
|
|
|
|
reg &= 0x20;
|
|
|
|
reg <<= 1;
|
|
|
|
outSISIDXREG(SISPART4, 0x23, reg);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
v2 &= ~0x10;
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x32, v2);
|
|
|
|
|
|
|
|
andSISIDXREG(SISPART1, 0x24, 0xfe); /* Lock CRT2 */
|
|
|
|
|
|
|
|
inSISIDXREG(SISSR, 0x16, reg);
|
|
|
|
reg &= 0xc3;
|
|
|
|
outSISIDXREG(SISCR, 0x35, reg);
|
|
|
|
outSISIDXREG(SISCR, 0x83, 0x00);
|
|
|
|
#if !defined(__i386__) && !defined(__x86_64__)
|
|
|
|
if(sisfb_videoram) {
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x28); /* ? */
|
|
|
|
reg = ((sisfb_videoram >> 10) - 1) | 0x40;
|
|
|
|
outSISIDXREG(SISSR, 0x14, reg);
|
|
|
|
} else {
|
|
|
|
#endif
|
|
|
|
/* Need to map max FB size for finding out about RAM size */
|
|
|
|
mapsize = 64 << 20;
|
|
|
|
sisfb_post_map_vram(ivideo, &mapsize, 4);
|
|
|
|
|
|
|
|
if(ivideo->video_vbase) {
|
|
|
|
sisfb_post_300_ramsize(pdev, mapsize);
|
|
|
|
iounmap(ivideo->video_vbase);
|
|
|
|
} else {
|
|
|
|
printk(KERN_DEBUG
|
|
|
|
"sisfb: Failed to map memory for size detection, assuming 8MB\n");
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x28); /* ? */
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x47); /* 8MB, 64bit default */
|
|
|
|
}
|
|
|
|
#if !defined(__i386__) && !defined(__x86_64__)
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
if(bios) {
|
|
|
|
v1 = bios[0xe6];
|
|
|
|
v2 = bios[0xe7];
|
|
|
|
} else {
|
|
|
|
inSISIDXREG(SISSR, 0x3a, reg);
|
|
|
|
if((reg & 0x30) == 0x30) {
|
|
|
|
v1 = 0x04; /* PCI */
|
|
|
|
v2 = 0x92;
|
|
|
|
} else {
|
|
|
|
v1 = 0x14; /* AGP */
|
|
|
|
v2 = 0xb2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x21, v1);
|
|
|
|
outSISIDXREG(SISSR, 0x22, v2);
|
|
|
|
|
|
|
|
/* Sense CRT1 */
|
|
|
|
sisfb_sense_crt1(ivideo);
|
|
|
|
|
|
|
|
/* Set default mode, don't clear screen */
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.SiS_UseOEM = false;
|
|
|
|
SiS_SetEnableDstn(&ivideo->SiS_Pr, false);
|
|
|
|
SiS_SetEnableFstn(&ivideo->SiS_Pr, false);
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->curFSTN = ivideo->curDSTN = 0;
|
|
|
|
ivideo->SiS_Pr.VideoMemorySize = 8 << 20;
|
|
|
|
SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80);
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, 0x05, 0x86);
|
|
|
|
|
|
|
|
/* Display off */
|
|
|
|
orSISIDXREG(SISSR, 0x01, 0x20);
|
|
|
|
|
|
|
|
/* Save mode number in CR34 */
|
|
|
|
outSISIDXREG(SISCR, 0x34, 0x2e);
|
|
|
|
|
|
|
|
/* Let everyone know what the current mode is */
|
|
|
|
ivideo->modeprechange = 0x2e;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
#if 0
|
|
|
|
static void __devinit
|
|
|
|
sisfb_post_sis315330(struct pci_dev *pdev)
|
|
|
|
{
|
|
|
|
/* TODO */
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static void __devinit
|
|
|
|
sisfb_post_xgi_delay(struct sis_video_info *ivideo, int delay)
|
|
|
|
{
|
|
|
|
unsigned int i;
|
|
|
|
u8 reg;
|
|
|
|
|
|
|
|
for(i = 0; i <= (delay * 10 * 36); i++) {
|
|
|
|
inSISIDXREG(SISSR, 0x05, reg);
|
|
|
|
reg++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int __devinit
|
|
|
|
sisfb_find_host_bridge(struct sis_video_info *ivideo, struct pci_dev *mypdev,
|
|
|
|
unsigned short pcivendor)
|
|
|
|
{
|
|
|
|
struct pci_dev *pdev = NULL;
|
|
|
|
unsigned short temp;
|
|
|
|
int ret = 0;
|
|
|
|
|
2007-05-08 03:39:50 -04:00
|
|
|
while((pdev = pci_get_class(PCI_CLASS_BRIDGE_HOST, pdev))) {
|
2005-09-09 16:04:45 -04:00
|
|
|
temp = pdev->vendor;
|
2007-05-08 03:39:50 -04:00
|
|
|
pci_dev_put(pdev);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(temp == pcivendor) {
|
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int __devinit
|
|
|
|
sisfb_post_xgi_rwtest(struct sis_video_info *ivideo, int starta,
|
|
|
|
unsigned int enda, unsigned int mapsize)
|
|
|
|
{
|
|
|
|
unsigned int pos;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
writel(0, ivideo->video_vbase);
|
|
|
|
|
|
|
|
for(i = starta; i <= enda; i++) {
|
|
|
|
pos = 1 << i;
|
|
|
|
if(pos < mapsize)
|
|
|
|
writel(pos, ivideo->video_vbase + pos);
|
|
|
|
}
|
|
|
|
|
|
|
|
sisfb_post_xgi_delay(ivideo, 150);
|
|
|
|
|
|
|
|
if(readl(ivideo->video_vbase) != 0)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
for(i = starta; i <= enda; i++) {
|
|
|
|
pos = 1 << i;
|
|
|
|
if(pos < mapsize) {
|
|
|
|
if(readl(ivideo->video_vbase + pos) != pos)
|
|
|
|
return 0;
|
|
|
|
} else
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __devinit
|
|
|
|
sisfb_post_xgi_ramsize(struct sis_video_info *ivideo)
|
|
|
|
{
|
|
|
|
unsigned int buswidth, ranksize, channelab, mapsize;
|
|
|
|
int i, j, k, l;
|
|
|
|
u8 reg, sr14;
|
|
|
|
static const u8 dramsr13[12 * 5] = {
|
|
|
|
0x02, 0x0e, 0x0b, 0x80, 0x5d,
|
|
|
|
0x02, 0x0e, 0x0a, 0x40, 0x59,
|
|
|
|
0x02, 0x0d, 0x0b, 0x40, 0x4d,
|
|
|
|
0x02, 0x0e, 0x09, 0x20, 0x55,
|
|
|
|
0x02, 0x0d, 0x0a, 0x20, 0x49,
|
|
|
|
0x02, 0x0c, 0x0b, 0x20, 0x3d,
|
|
|
|
0x02, 0x0e, 0x08, 0x10, 0x51,
|
|
|
|
0x02, 0x0d, 0x09, 0x10, 0x45,
|
|
|
|
0x02, 0x0c, 0x0a, 0x10, 0x39,
|
|
|
|
0x02, 0x0d, 0x08, 0x08, 0x41,
|
|
|
|
0x02, 0x0c, 0x09, 0x08, 0x35,
|
|
|
|
0x02, 0x0c, 0x08, 0x04, 0x31
|
|
|
|
};
|
|
|
|
static const u8 dramsr13_4[4 * 5] = {
|
|
|
|
0x02, 0x0d, 0x09, 0x40, 0x45,
|
|
|
|
0x02, 0x0c, 0x09, 0x20, 0x35,
|
|
|
|
0x02, 0x0c, 0x08, 0x10, 0x31,
|
|
|
|
0x02, 0x0b, 0x08, 0x08, 0x21
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Enable linear mode, disable 0xa0000 address decoding */
|
|
|
|
/* We disable a0000 address decoding, because
|
|
|
|
* - if running on x86, if the card is disabled, it means
|
|
|
|
* that another card is in the system. We don't want
|
|
|
|
* to interphere with that primary card's textmode.
|
|
|
|
* - if running on non-x86, there usually is no VGA window
|
|
|
|
* at a0000.
|
|
|
|
*/
|
|
|
|
orSISIDXREG(SISSR, 0x20, (0x80 | 0x04));
|
|
|
|
|
|
|
|
/* Need to map max FB size for finding out about RAM size */
|
|
|
|
mapsize = 256 << 20;
|
|
|
|
sisfb_post_map_vram(ivideo, &mapsize, 32);
|
|
|
|
|
|
|
|
if(!ivideo->video_vbase) {
|
|
|
|
printk(KERN_ERR "sisfb: Unable to detect RAM size. Setting default.\n");
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x35);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x41);
|
|
|
|
/* TODO */
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Non-interleaving */
|
|
|
|
outSISIDXREG(SISSR, 0x15, 0x00);
|
|
|
|
/* No tiling */
|
|
|
|
outSISIDXREG(SISSR, 0x1c, 0x00);
|
|
|
|
|
|
|
|
if(ivideo->chip == XGI_20) {
|
|
|
|
|
|
|
|
channelab = 1;
|
|
|
|
inSISIDXREG(SISCR, 0x97, reg);
|
|
|
|
if(!(reg & 0x01)) { /* Single 32/16 */
|
|
|
|
buswidth = 32;
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0xb1);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x52);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
sr14 = 0x02;
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x31);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x42);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 23, 23, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
|
|
|
|
buswidth = 16;
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0xb1);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x41);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
sr14 = 0x01;
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
else
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x31);
|
|
|
|
} else { /* Dual 16/8 */
|
|
|
|
buswidth = 16;
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0xb1);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x41);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
sr14 = 0x01;
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x31);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x31);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 22, 22, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
|
|
|
|
buswidth = 8;
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0xb1);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x30);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
sr14 = 0x00;
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 21, 22, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
else
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x31);
|
|
|
|
}
|
|
|
|
|
|
|
|
} else { /* XGI_40 */
|
|
|
|
|
|
|
|
inSISIDXREG(SISCR, 0x97, reg);
|
|
|
|
if(!(reg & 0x10)) {
|
|
|
|
inSISIDXREG(SISSR, 0x39, reg);
|
|
|
|
reg >>= 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(reg & 0x01) { /* DDRII */
|
|
|
|
buswidth = 32;
|
|
|
|
if(ivideo->revision_id == 2) {
|
|
|
|
channelab = 2;
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0xa1);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x44);
|
|
|
|
sr14 = 0x04;
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x21);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x34);
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
|
|
|
|
channelab = 1;
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0xa1);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x40);
|
|
|
|
sr14 = 0x00;
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x21);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x30);
|
|
|
|
} else {
|
|
|
|
channelab = 3;
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0xa1);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x4c);
|
|
|
|
sr14 = 0x0c;
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 23, 25, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
|
|
|
|
channelab = 2;
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x48);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
sr14 = 0x08;
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x21);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x3c);
|
|
|
|
sr14 = 0x0c;
|
|
|
|
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) {
|
|
|
|
channelab = 3;
|
|
|
|
} else {
|
|
|
|
channelab = 2;
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x38);
|
|
|
|
sr14 = 0x08;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
|
|
|
|
} else { /* DDR */
|
|
|
|
|
|
|
|
buswidth = 64;
|
|
|
|
if(ivideo->revision_id == 2) {
|
|
|
|
channelab = 1;
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0xa1);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x52);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
sr14 = 0x02;
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x21);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x42);
|
|
|
|
} else {
|
|
|
|
channelab = 2;
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0xa1);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x5a);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
sr14 = 0x0a;
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, 24, 25, mapsize))
|
|
|
|
goto bail_out;
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, 0x13, 0x21);
|
|
|
|
outSISIDXREG(SISSR, 0x14, 0x4a);
|
|
|
|
}
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
bail_out:
|
|
|
|
setSISIDXREG(SISSR, 0x14, 0xf0, sr14);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
|
|
|
|
j = (ivideo->chip == XGI_20) ? 5 : 9;
|
|
|
|
k = (ivideo->chip == XGI_20) ? 12 : 4;
|
|
|
|
|
|
|
|
for(i = 0; i < k; i++) {
|
|
|
|
|
|
|
|
reg = (ivideo->chip == XGI_20) ?
|
|
|
|
dramsr13[(i * 5) + 4] : dramsr13_4[(i * 5) + 4];
|
|
|
|
setSISIDXREG(SISSR, 0x13, 0x80, reg);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 50);
|
|
|
|
|
|
|
|
ranksize = (ivideo->chip == XGI_20) ?
|
|
|
|
dramsr13[(i * 5) + 3] : dramsr13_4[(i * 5) + 3];
|
|
|
|
|
|
|
|
inSISIDXREG(SISSR, 0x13, reg);
|
|
|
|
if(reg & 0x80) ranksize <<= 1;
|
|
|
|
|
|
|
|
if(ivideo->chip == XGI_20) {
|
|
|
|
if(buswidth == 16) ranksize <<= 1;
|
|
|
|
else if(buswidth == 32) ranksize <<= 2;
|
|
|
|
} else {
|
|
|
|
if(buswidth == 64) ranksize <<= 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
reg = 0;
|
|
|
|
l = channelab;
|
|
|
|
if(l == 3) l = 4;
|
|
|
|
if((ranksize * l) <= 256) {
|
|
|
|
while((ranksize >>= 1)) reg += 0x10;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(!reg) continue;
|
|
|
|
|
|
|
|
setSISIDXREG(SISSR, 0x14, 0x0f, (reg & 0xf0));
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
|
|
|
|
if(sisfb_post_xgi_rwtest(ivideo, j, ((reg >> 4) + channelab - 2 + 20), mapsize))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
iounmap(ivideo->video_vbase);
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static void __devinit
|
|
|
|
sisfb_post_xgi_setclocks(struct sis_video_info *ivideo, u8 regb)
|
|
|
|
{
|
|
|
|
u8 v1, v2, v3;
|
|
|
|
int index;
|
|
|
|
static const u8 cs90[8 * 3] = {
|
|
|
|
0x16, 0x01, 0x01,
|
|
|
|
0x3e, 0x03, 0x01,
|
|
|
|
0x7c, 0x08, 0x01,
|
|
|
|
0x79, 0x06, 0x01,
|
|
|
|
0x29, 0x01, 0x81,
|
|
|
|
0x5c, 0x23, 0x01,
|
|
|
|
0x5c, 0x23, 0x01,
|
|
|
|
0x5c, 0x23, 0x01
|
|
|
|
};
|
|
|
|
static const u8 csb8[8 * 3] = {
|
|
|
|
0x5c, 0x23, 0x01,
|
|
|
|
0x29, 0x01, 0x01,
|
|
|
|
0x7c, 0x08, 0x01,
|
|
|
|
0x79, 0x06, 0x01,
|
|
|
|
0x29, 0x01, 0x81,
|
|
|
|
0x5c, 0x23, 0x01,
|
|
|
|
0x5c, 0x23, 0x01,
|
|
|
|
0x5c, 0x23, 0x01
|
|
|
|
};
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
regb = 0; /* ! */
|
|
|
|
|
|
|
|
index = regb * 3;
|
|
|
|
v1 = cs90[index]; v2 = cs90[index + 1]; v3 = cs90[index + 2];
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = ivideo->bios_abase[0x90 + index];
|
|
|
|
v2 = ivideo->bios_abase[0x90 + index + 1];
|
|
|
|
v3 = ivideo->bios_abase[0x90 + index + 2];
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x28, v1);
|
|
|
|
outSISIDXREG(SISSR, 0x29, v2);
|
|
|
|
outSISIDXREG(SISSR, 0x2a, v3);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
index = regb * 3;
|
|
|
|
v1 = csb8[index]; v2 = csb8[index + 1]; v3 = csb8[index + 2];
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = ivideo->bios_abase[0xb8 + index];
|
|
|
|
v2 = ivideo->bios_abase[0xb8 + index + 1];
|
|
|
|
v3 = ivideo->bios_abase[0xb8 + index + 2];
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x2e, v1);
|
|
|
|
outSISIDXREG(SISSR, 0x2f, v2);
|
|
|
|
outSISIDXREG(SISSR, 0x30, v3);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static int __devinit
|
|
|
|
sisfb_post_xgi(struct pci_dev *pdev)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
|
|
|
struct sis_video_info *ivideo = pci_get_drvdata(pdev);
|
2005-09-09 16:04:45 -04:00
|
|
|
unsigned char *bios = ivideo->bios_abase;
|
|
|
|
struct pci_dev *mypdev = NULL;
|
|
|
|
const u8 *ptr, *ptr2;
|
|
|
|
u8 v1, v2, v3, v4, v5, reg, ramtype;
|
|
|
|
u32 rega, regb, regd;
|
|
|
|
int i, j, k, index;
|
|
|
|
static const u8 cs78[3] = { 0xf6, 0x0d, 0x00 };
|
|
|
|
static const u8 cs76[2] = { 0xa3, 0xfb };
|
|
|
|
static const u8 cs7b[3] = { 0xc0, 0x11, 0x00 };
|
|
|
|
static const u8 cs158[8] = {
|
|
|
|
0x88, 0xaa, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
|
|
};
|
|
|
|
static const u8 cs160[8] = {
|
|
|
|
0x44, 0x77, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
|
|
};
|
|
|
|
static const u8 cs168[8] = {
|
|
|
|
0x48, 0x78, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
|
|
};
|
|
|
|
static const u8 cs128[3 * 8] = {
|
|
|
|
0x90, 0x28, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x77, 0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x77, 0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
|
|
};
|
|
|
|
static const u8 cs148[2 * 8] = {
|
|
|
|
0x55, 0x55, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
|
|
};
|
|
|
|
static const u8 cs31a[8 * 4] = {
|
|
|
|
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
|
|
|
|
0xaa, 0xaa, 0xaa, 0xaa, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
|
|
};
|
|
|
|
static const u8 cs33a[8 * 4] = {
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
|
|
};
|
|
|
|
static const u8 cs45a[8 * 2] = {
|
|
|
|
0x00, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
|
|
};
|
|
|
|
static const u8 cs170[7 * 8] = {
|
|
|
|
0x54, 0x32, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x54, 0x43, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x0a, 0x05, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x44, 0x34, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x10, 0x0a, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x11, 0x0c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x05, 0x05, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
|
|
};
|
|
|
|
static const u8 cs1a8[3 * 8] = {
|
|
|
|
0xf0, 0xf0, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x05, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
|
|
};
|
|
|
|
static const u8 cs100[2 * 8] = {
|
|
|
|
0xc4, 0x04, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0xc4, 0x04, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
|
|
};
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* VGA enable */
|
|
|
|
reg = inSISREG(SISVGAENABLE) | 0x01;
|
|
|
|
outSISREG(SISVGAENABLE, reg);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Misc */
|
|
|
|
reg = inSISREG(SISMISCR) | 0x01;
|
|
|
|
outSISREG(SISMISCW, reg);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Unlock SR */
|
|
|
|
outSISIDXREG(SISSR, 0x05, 0x86);
|
|
|
|
inSISIDXREG(SISSR, 0x05, reg);
|
|
|
|
if(reg != 0xa1)
|
|
|
|
return 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Clear some regs */
|
|
|
|
for(i = 0; i < 0x22; i++) {
|
|
|
|
if(0x06 + i == 0x20) continue;
|
|
|
|
outSISIDXREG(SISSR, 0x06 + i, 0x00);
|
|
|
|
}
|
|
|
|
for(i = 0; i < 0x0b; i++) {
|
|
|
|
outSISIDXREG(SISSR, 0x31 + i, 0x00);
|
|
|
|
}
|
|
|
|
for(i = 0; i < 0x10; i++) {
|
|
|
|
outSISIDXREG(SISCR, 0x30 + i, 0x00);
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ptr = cs78;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
ptr = (const u8 *)&bios[0x78];
|
|
|
|
}
|
|
|
|
for(i = 0; i < 3; i++) {
|
|
|
|
outSISIDXREG(SISSR, 0x23 + i, ptr[i]);
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ptr = cs76;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
ptr = (const u8 *)&bios[0x76];
|
|
|
|
}
|
|
|
|
for(i = 0; i < 2; i++) {
|
|
|
|
outSISIDXREG(SISSR, 0x21 + i, ptr[i]);
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
v1 = 0x18; v2 = 0x00;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = bios[0x74];
|
|
|
|
v2 = bios[0x75];
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x07, v1);
|
|
|
|
outSISIDXREG(SISSR, 0x11, 0x0f);
|
|
|
|
outSISIDXREG(SISSR, 0x1f, v2);
|
|
|
|
/* PCI linear mode, RelIO enabled, A0000 decoding disabled */
|
|
|
|
outSISIDXREG(SISSR, 0x20, 0x80 | 0x20 | 0x04);
|
|
|
|
outSISIDXREG(SISSR, 0x27, 0x74);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ptr = cs7b;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
ptr = (const u8 *)&bios[0x7b];
|
|
|
|
}
|
|
|
|
for(i = 0; i < 3; i++) {
|
|
|
|
outSISIDXREG(SISSR, 0x31 + i, ptr[i]);
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->chip == XGI_40) {
|
|
|
|
if(ivideo->revision_id == 2) {
|
|
|
|
setSISIDXREG(SISSR, 0x3b, 0x3f, 0xc0);
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISCR, 0x7d, 0xfe);
|
|
|
|
outSISIDXREG(SISCR, 0x7e, 0x0f);
|
|
|
|
}
|
|
|
|
if(ivideo->revision_id == 0) { /* 40 *and* 20? */
|
|
|
|
andSISIDXREG(SISCR, 0x58, 0xd7);
|
|
|
|
inSISIDXREG(SISCR, 0xcb, reg);
|
|
|
|
if(reg & 0x20) {
|
|
|
|
setSISIDXREG(SISCR, 0x58, 0xd7, (reg & 0x10) ? 0x08 : 0x20); /* =0x28 Z7 ? */
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
reg = (ivideo->chip == XGI_40) ? 0x20 : 0x00;
|
|
|
|
setSISIDXREG(SISCR, 0x38, 0x1f, reg);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->chip == XGI_20) {
|
|
|
|
outSISIDXREG(SISSR, 0x36, 0x70);
|
|
|
|
} else {
|
|
|
|
outSISIDXREG(SISVID, 0x00, 0x86);
|
|
|
|
outSISIDXREG(SISVID, 0x32, 0x00);
|
|
|
|
outSISIDXREG(SISVID, 0x30, 0x00);
|
|
|
|
outSISIDXREG(SISVID, 0x32, 0x01);
|
|
|
|
outSISIDXREG(SISVID, 0x30, 0x00);
|
|
|
|
andSISIDXREG(SISVID, 0x2f, 0xdf);
|
|
|
|
andSISIDXREG(SISCAP, 0x00, 0x3f);
|
|
|
|
|
|
|
|
outSISIDXREG(SISPART1, 0x2f, 0x01);
|
|
|
|
outSISIDXREG(SISPART1, 0x00, 0x00);
|
|
|
|
outSISIDXREG(SISPART1, 0x02, bios[0x7e]);
|
|
|
|
outSISIDXREG(SISPART1, 0x2e, 0x08);
|
|
|
|
andSISIDXREG(SISPART1, 0x35, 0x7f);
|
|
|
|
andSISIDXREG(SISPART1, 0x50, 0xfe);
|
|
|
|
|
|
|
|
inSISIDXREG(SISPART4, 0x00, reg);
|
|
|
|
if(reg == 1 || reg == 2) {
|
|
|
|
outSISIDXREG(SISPART2, 0x00, 0x1c);
|
|
|
|
outSISIDXREG(SISPART4, 0x0d, bios[0x7f]);
|
|
|
|
outSISIDXREG(SISPART4, 0x0e, bios[0x80]);
|
|
|
|
outSISIDXREG(SISPART4, 0x10, bios[0x81]);
|
|
|
|
andSISIDXREG(SISPART4, 0x0f, 0x3f);
|
|
|
|
|
|
|
|
inSISIDXREG(SISPART4, 0x01, reg);
|
|
|
|
if((reg & 0xf0) >= 0xb0) {
|
|
|
|
inSISIDXREG(SISPART4, 0x23, reg);
|
|
|
|
if(reg & 0x20) reg |= 0x40;
|
|
|
|
outSISIDXREG(SISPART4, 0x23, reg);
|
|
|
|
reg = (reg & 0x20) ? 0x02 : 0x00;
|
|
|
|
setSISIDXREG(SISPART1, 0x1e, 0xfd, reg);
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
v1 = bios[0x77];
|
|
|
|
|
|
|
|
inSISIDXREG(SISSR, 0x3b, reg);
|
|
|
|
if(reg & 0x02) {
|
|
|
|
inSISIDXREG(SISSR, 0x3a, reg);
|
|
|
|
v2 = (reg & 0x30) >> 3;
|
|
|
|
if(!(v2 & 0x04)) v2 ^= 0x02;
|
|
|
|
inSISIDXREG(SISSR, 0x39, reg);
|
|
|
|
if(reg & 0x80) v2 |= 0x80;
|
|
|
|
v2 |= 0x01;
|
|
|
|
|
2007-05-08 03:39:50 -04:00
|
|
|
if((mypdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0730, NULL))) {
|
|
|
|
pci_dev_put(mypdev);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(((v2 & 0x06) == 2) || ((v2 & 0x06) == 4))
|
|
|
|
v2 &= 0xf9;
|
|
|
|
v2 |= 0x08;
|
|
|
|
v1 &= 0xfe;
|
|
|
|
} else {
|
2007-05-08 03:39:50 -04:00
|
|
|
mypdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0735, NULL);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!mypdev)
|
2007-05-08 03:39:50 -04:00
|
|
|
mypdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0645, NULL);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!mypdev)
|
2007-05-08 03:39:50 -04:00
|
|
|
mypdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0650, NULL);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(mypdev) {
|
|
|
|
pci_read_config_dword(mypdev, 0x94, ®d);
|
|
|
|
regd &= 0xfffffeff;
|
|
|
|
pci_write_config_dword(mypdev, 0x94, regd);
|
|
|
|
v1 &= 0xfe;
|
2007-05-08 03:39:50 -04:00
|
|
|
pci_dev_put(mypdev);
|
2005-09-09 16:04:45 -04:00
|
|
|
} else if(sisfb_find_host_bridge(ivideo, pdev, PCI_VENDOR_ID_SI)) {
|
|
|
|
v1 &= 0xfe;
|
|
|
|
} else if(sisfb_find_host_bridge(ivideo, pdev, 0x1106) ||
|
|
|
|
sisfb_find_host_bridge(ivideo, pdev, 0x1022) ||
|
|
|
|
sisfb_find_host_bridge(ivideo, pdev, 0x700e) ||
|
|
|
|
sisfb_find_host_bridge(ivideo, pdev, 0x10de)) {
|
|
|
|
if((v2 & 0x06) == 4)
|
|
|
|
v2 ^= 0x06;
|
|
|
|
v2 |= 0x08;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
setSISIDXREG(SISCR, 0x5f, 0xf0, v2);
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x22, v1);
|
|
|
|
|
|
|
|
if(ivideo->revision_id == 2) {
|
|
|
|
inSISIDXREG(SISSR, 0x3b, v1);
|
|
|
|
inSISIDXREG(SISSR, 0x3a, v2);
|
|
|
|
regd = bios[0x90 + 3] | (bios[0x90 + 4] << 8);
|
|
|
|
if( (!(v1 & 0x02)) && (v2 & 0x30) && (regd < 0xcf) )
|
|
|
|
setSISIDXREG(SISCR, 0x5f, 0xf1, 0x01);
|
|
|
|
|
2007-05-08 03:39:50 -04:00
|
|
|
if((mypdev = pci_get_device(0x10de, 0x01e0, NULL))) {
|
2005-09-09 16:04:45 -04:00
|
|
|
/* TODO: set CR5f &0xf1 | 0x01 for version 6570
|
|
|
|
* of nforce 2 ROM
|
|
|
|
*/
|
|
|
|
if(0)
|
|
|
|
setSISIDXREG(SISCR, 0x5f, 0xf1, 0x01);
|
2007-05-08 03:39:50 -04:00
|
|
|
pci_dev_put(mypdev);
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
v1 = 0x30;
|
|
|
|
inSISIDXREG(SISSR, 0x3b, reg);
|
|
|
|
inSISIDXREG(SISCR, 0x5f, v2);
|
|
|
|
if((!(reg & 0x02)) && (v2 & 0x0e))
|
|
|
|
v1 |= 0x08;
|
|
|
|
outSISIDXREG(SISSR, 0x27, v1);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(bios[0x64] & 0x01) {
|
|
|
|
setSISIDXREG(SISCR, 0x5f, 0xf0, bios[0x64]);
|
|
|
|
}
|
|
|
|
|
|
|
|
v1 = bios[0x4f7];
|
|
|
|
pci_read_config_dword(pdev, 0x50, ®d);
|
|
|
|
regd = (regd >> 20) & 0x0f;
|
|
|
|
if(regd == 1) {
|
|
|
|
v1 &= 0xfc;
|
|
|
|
orSISIDXREG(SISCR, 0x5f, 0x08);
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISCR, 0x48, v1);
|
|
|
|
|
|
|
|
setSISIDXREG(SISCR, 0x47, 0x04, bios[0x4f6] & 0xfb);
|
|
|
|
setSISIDXREG(SISCR, 0x49, 0xf0, bios[0x4f8] & 0x0f);
|
|
|
|
setSISIDXREG(SISCR, 0x4a, 0x60, bios[0x4f9] & 0x9f);
|
|
|
|
setSISIDXREG(SISCR, 0x4b, 0x08, bios[0x4fa] & 0xf7);
|
|
|
|
setSISIDXREG(SISCR, 0x4c, 0x80, bios[0x4fb] & 0x7f);
|
|
|
|
outSISIDXREG(SISCR, 0x70, bios[0x4fc]);
|
|
|
|
setSISIDXREG(SISCR, 0x71, 0xf0, bios[0x4fd] & 0x0f);
|
|
|
|
outSISIDXREG(SISCR, 0x74, 0xd0);
|
|
|
|
setSISIDXREG(SISCR, 0x74, 0xcf, bios[0x4fe] & 0x30);
|
|
|
|
setSISIDXREG(SISCR, 0x75, 0xe0, bios[0x4ff] & 0x1f);
|
|
|
|
setSISIDXREG(SISCR, 0x76, 0xe0, bios[0x500] & 0x1f);
|
|
|
|
v1 = bios[0x501];
|
2007-05-08 03:39:50 -04:00
|
|
|
if((mypdev = pci_get_device(0x8086, 0x2530, NULL))) {
|
2005-09-09 16:04:45 -04:00
|
|
|
v1 = 0xf0;
|
2007-05-08 03:39:50 -04:00
|
|
|
pci_dev_put(mypdev);
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
|
|
|
outSISIDXREG(SISCR, 0x77, v1);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* RAM type */
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
regb = 0; /* ! */
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
v1 = 0xff;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = bios[0x140 + regb];
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISCR, 0x6d, v1);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ptr = cs128;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
ptr = (const u8 *)&bios[0x128];
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
for(i = 0, j = 0; i < 3; i++, j += 8) {
|
|
|
|
outSISIDXREG(SISCR, 0x68 + i, ptr[j + regb]);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ptr = cs31a;
|
|
|
|
ptr2 = cs33a;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
index = (ivideo->chip == XGI_20) ? 0x31a : 0x3a6;
|
|
|
|
ptr = (const u8 *)&bios[index];
|
|
|
|
ptr2 = (const u8 *)&bios[index + 0x20];
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
for(i = 0; i < 2; i++) {
|
|
|
|
if(i == 0) {
|
|
|
|
regd = le32_to_cpu(((u32 *)ptr)[regb]);
|
|
|
|
rega = 0x6b;
|
|
|
|
} else {
|
|
|
|
regd = le32_to_cpu(((u32 *)ptr2)[regb]);
|
|
|
|
rega = 0x6e;
|
|
|
|
}
|
|
|
|
reg = 0x00;
|
|
|
|
for(j = 0; j < 16; j++) {
|
|
|
|
reg &= 0xf3;
|
|
|
|
if(regd & 0x01) reg |= 0x04;
|
|
|
|
if(regd & 0x02) reg |= 0x08;
|
|
|
|
regd >>= 2;
|
|
|
|
outSISIDXREG(SISCR, rega, reg);
|
|
|
|
inSISIDXREG(SISCR, rega, reg);
|
|
|
|
inSISIDXREG(SISCR, rega, reg);
|
|
|
|
reg += 0x10;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
|
|
|
|
andSISIDXREG(SISCR, 0x6e, 0xfc);
|
|
|
|
|
|
|
|
ptr = NULL;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
index = (ivideo->chip == XGI_20) ? 0x35a : 0x3e6;
|
|
|
|
ptr = (const u8 *)&bios[index];
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
for(i = 0; i < 4; i++) {
|
|
|
|
setSISIDXREG(SISCR, 0x6e, 0xfc, i);
|
|
|
|
reg = 0x00;
|
|
|
|
for(j = 0; j < 2; j++) {
|
|
|
|
regd = 0;
|
|
|
|
if(ptr) {
|
|
|
|
regd = le32_to_cpu(((u32 *)ptr)[regb * 8]);
|
|
|
|
ptr += 4;
|
|
|
|
}
|
|
|
|
/* reg = 0x00; */
|
|
|
|
for(k = 0; k < 16; k++) {
|
|
|
|
reg &= 0xfc;
|
|
|
|
if(regd & 0x01) reg |= 0x01;
|
|
|
|
if(regd & 0x02) reg |= 0x02;
|
|
|
|
regd >>= 2;
|
|
|
|
outSISIDXREG(SISCR, 0x6f, reg);
|
|
|
|
inSISIDXREG(SISCR, 0x6f, reg);
|
|
|
|
inSISIDXREG(SISCR, 0x6f, reg);
|
|
|
|
reg += 0x08;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
|
|
|
|
ptr = cs148;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
ptr = (const u8 *)&bios[0x148];
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
for(i = 0, j = 0; i < 2; i++, j += 8) {
|
|
|
|
outSISIDXREG(SISCR, 0x80 + i, ptr[j + regb]);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
andSISIDXREG(SISCR, 0x89, 0x8f);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ptr = cs45a;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
index = (ivideo->chip == XGI_20) ? 0x45a : 0x4e6;
|
|
|
|
ptr = (const u8 *)&bios[index];
|
|
|
|
}
|
|
|
|
regd = le16_to_cpu(((const u16 *)ptr)[regb]);
|
|
|
|
reg = 0x80;
|
|
|
|
for(i = 0; i < 5; i++) {
|
|
|
|
reg &= 0xfc;
|
|
|
|
if(regd & 0x01) reg |= 0x01;
|
|
|
|
if(regd & 0x02) reg |= 0x02;
|
|
|
|
regd >>= 2;
|
|
|
|
outSISIDXREG(SISCR, 0x89, reg);
|
|
|
|
inSISIDXREG(SISCR, 0x89, reg);
|
|
|
|
inSISIDXREG(SISCR, 0x89, reg);
|
|
|
|
reg += 0x10;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
v1 = 0xb5; v2 = 0x20; v3 = 0xf0; v4 = 0x13;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = bios[0x118 + regb];
|
|
|
|
v2 = bios[0xf8 + regb];
|
|
|
|
v3 = bios[0x120 + regb];
|
|
|
|
v4 = bios[0x1ca];
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISCR, 0x45, v1 & 0x0f);
|
|
|
|
outSISIDXREG(SISCR, 0x99, (v1 >> 4) & 0x07);
|
|
|
|
orSISIDXREG(SISCR, 0x40, v1 & 0x80);
|
|
|
|
outSISIDXREG(SISCR, 0x41, v2);
|
|
|
|
|
|
|
|
ptr = cs170;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
ptr = (const u8 *)&bios[0x170];
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
for(i = 0, j = 0; i < 7; i++, j += 8) {
|
|
|
|
outSISIDXREG(SISCR, 0x90 + i, ptr[j + regb]);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISCR, 0x59, v3);
|
|
|
|
|
|
|
|
ptr = cs1a8;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
ptr = (const u8 *)&bios[0x1a8];
|
|
|
|
}
|
|
|
|
for(i = 0, j = 0; i < 3; i++, j += 8) {
|
|
|
|
outSISIDXREG(SISCR, 0xc3 + i, ptr[j + regb]);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ptr = cs100;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
ptr = (const u8 *)&bios[0x100];
|
|
|
|
}
|
|
|
|
for(i = 0, j = 0; i < 2; i++, j += 8) {
|
|
|
|
outSISIDXREG(SISCR, 0x8a + i, ptr[j + regb]);
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISCR, 0xcf, v4);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISCR, 0x83, 0x09);
|
|
|
|
outSISIDXREG(SISCR, 0x87, 0x00);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->chip == XGI_40) {
|
|
|
|
if( (ivideo->revision_id == 1) ||
|
|
|
|
(ivideo->revision_id == 2) ) {
|
|
|
|
outSISIDXREG(SISCR, 0x8c, 0x87);
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISSR, 0x17, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x1a, 0x87);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->chip == XGI_20) {
|
|
|
|
outSISIDXREG(SISSR, 0x15, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x1c, 0x00);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ramtype = 0x00; v1 = 0x10;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
ramtype = bios[0x62];
|
|
|
|
v1 = bios[0x1d2];
|
|
|
|
}
|
|
|
|
if(!(ramtype & 0x80)) {
|
|
|
|
if(ivideo->chip == XGI_20) {
|
|
|
|
outSISIDXREG(SISCR, 0x97, v1);
|
|
|
|
inSISIDXREG(SISCR, 0x97, reg);
|
|
|
|
if(reg & 0x10) {
|
|
|
|
ramtype = (reg & 0x01) << 1;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
inSISIDXREG(SISSR, 0x39, reg);
|
|
|
|
ramtype = reg & 0x02;
|
|
|
|
if(!(ramtype)) {
|
|
|
|
inSISIDXREG(SISSR, 0x3a, reg);
|
|
|
|
ramtype = (reg >> 1) & 0x01;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
ramtype &= 0x07;
|
|
|
|
|
|
|
|
regb = 0; /* ! */
|
|
|
|
|
|
|
|
switch(ramtype) {
|
|
|
|
case 0:
|
|
|
|
sisfb_post_xgi_setclocks(ivideo, regb);
|
|
|
|
if((ivideo->chip == XGI_20) ||
|
|
|
|
(ivideo->revision_id == 1) ||
|
|
|
|
(ivideo->revision_id == 2)) {
|
|
|
|
v1 = cs158[regb]; v2 = cs160[regb]; v3 = cs168[regb];
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = bios[regb + 0x158];
|
|
|
|
v2 = bios[regb + 0x160];
|
|
|
|
v3 = bios[regb + 0x168];
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISCR, 0x82, v1);
|
|
|
|
outSISIDXREG(SISCR, 0x85, v2);
|
|
|
|
outSISIDXREG(SISCR, 0x86, v3);
|
|
|
|
} else {
|
|
|
|
outSISIDXREG(SISCR, 0x82, 0x88);
|
|
|
|
outSISIDXREG(SISCR, 0x86, 0x00);
|
|
|
|
inSISIDXREG(SISCR, 0x86, reg);
|
|
|
|
outSISIDXREG(SISCR, 0x86, 0x88);
|
|
|
|
inSISIDXREG(SISCR, 0x86, reg);
|
|
|
|
outSISIDXREG(SISCR, 0x86, bios[regb + 0x168]);
|
|
|
|
outSISIDXREG(SISCR, 0x82, 0x77);
|
|
|
|
outSISIDXREG(SISCR, 0x85, 0x00);
|
|
|
|
inSISIDXREG(SISCR, 0x85, reg);
|
|
|
|
outSISIDXREG(SISCR, 0x85, 0x88);
|
|
|
|
inSISIDXREG(SISCR, 0x85, reg);
|
|
|
|
outSISIDXREG(SISCR, 0x85, bios[regb + 0x160]);
|
|
|
|
outSISIDXREG(SISCR, 0x82, bios[regb + 0x158]);
|
|
|
|
}
|
|
|
|
if(ivideo->chip == XGI_40) {
|
|
|
|
outSISIDXREG(SISCR, 0x97, 0x00);
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISCR, 0x98, 0x01);
|
|
|
|
outSISIDXREG(SISCR, 0x9a, 0x02);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISSR, 0x18, 0x01);
|
|
|
|
if((ivideo->chip == XGI_20) ||
|
|
|
|
(ivideo->revision_id == 2)) {
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x40);
|
|
|
|
} else {
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x20);
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x80);
|
|
|
|
if((ivideo->chip == XGI_20) || (bios[0x1cb] != 0x0c)) {
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
outSISIDXREG(SISSR, 0x18, 0x00);
|
|
|
|
if((ivideo->chip == XGI_20) ||
|
|
|
|
(ivideo->revision_id == 2)) {
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x40);
|
|
|
|
} else {
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x20);
|
|
|
|
}
|
|
|
|
} else if((ivideo->chip == XGI_40) && (bios[0x1cb] == 0x0c)) {
|
|
|
|
/* outSISIDXREG(SISSR, 0x16, 0x0c); */ /* ? */
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x80);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 4);
|
|
|
|
v1 = 0x31; v2 = 0x03; v3 = 0x83; v4 = 0x03; v5 = 0x83;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = bios[0xf0];
|
|
|
|
index = (ivideo->chip == XGI_20) ? 0x4b2 : 0x53e;
|
|
|
|
v2 = bios[index];
|
|
|
|
v3 = bios[index + 1];
|
|
|
|
v4 = bios[index + 2];
|
|
|
|
v5 = bios[index + 3];
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x18, v1);
|
|
|
|
outSISIDXREG(SISSR, 0x19, ((ivideo->chip == XGI_20) ? 0x02 : 0x01));
|
|
|
|
outSISIDXREG(SISSR, 0x16, v2);
|
|
|
|
outSISIDXREG(SISSR, 0x16, v3);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
outSISIDXREG(SISSR, 0x1b, 0x03);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x22);
|
|
|
|
outSISIDXREG(SISSR, 0x18, v1);
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x16, v4);
|
|
|
|
outSISIDXREG(SISSR, 0x16, v5);
|
|
|
|
outSISIDXREG(SISSR, 0x1b, 0x00);
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
outSISIDXREG(SISCR, 0x82, 0x77);
|
|
|
|
outSISIDXREG(SISCR, 0x86, 0x00);
|
|
|
|
inSISIDXREG(SISCR, 0x86, reg);
|
|
|
|
outSISIDXREG(SISCR, 0x86, 0x88);
|
|
|
|
inSISIDXREG(SISCR, 0x86, reg);
|
|
|
|
v1 = cs168[regb]; v2 = cs160[regb]; v3 = cs158[regb];
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = bios[regb + 0x168];
|
|
|
|
v2 = bios[regb + 0x160];
|
|
|
|
v3 = bios[regb + 0x158];
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISCR, 0x86, v1);
|
|
|
|
outSISIDXREG(SISCR, 0x82, 0x77);
|
|
|
|
outSISIDXREG(SISCR, 0x85, 0x00);
|
|
|
|
inSISIDXREG(SISCR, 0x85, reg);
|
|
|
|
outSISIDXREG(SISCR, 0x85, 0x88);
|
|
|
|
inSISIDXREG(SISCR, 0x85, reg);
|
|
|
|
outSISIDXREG(SISCR, 0x85, v2);
|
|
|
|
outSISIDXREG(SISCR, 0x82, v3);
|
|
|
|
outSISIDXREG(SISCR, 0x98, 0x01);
|
|
|
|
outSISIDXREG(SISCR, 0x9a, 0x02);
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, 0x28, 0x64);
|
|
|
|
outSISIDXREG(SISSR, 0x29, 0x63);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 15);
|
|
|
|
outSISIDXREG(SISSR, 0x18, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x20);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x80);
|
|
|
|
outSISIDXREG(SISSR, 0x18, 0xc5);
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x23);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x80);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
outSISIDXREG(SISCR, 0x97,0x11);
|
|
|
|
sisfb_post_xgi_setclocks(ivideo, regb);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x46);
|
|
|
|
outSISIDXREG(SISSR, 0x18, 0xc5);
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x23);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x80);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
outSISIDXREG(SISSR, 0x1b, 0x04);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
outSISIDXREG(SISSR, 0x1b, 0x00);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
v1 = 0x31;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = bios[0xf0];
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x18, v1);
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x06);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x04);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x84);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 1);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
sisfb_post_xgi_setclocks(ivideo, regb);
|
|
|
|
if((ivideo->chip == XGI_40) &&
|
|
|
|
((ivideo->revision_id == 1) ||
|
|
|
|
(ivideo->revision_id == 2))) {
|
|
|
|
outSISIDXREG(SISCR, 0x82, bios[regb + 0x158]);
|
|
|
|
outSISIDXREG(SISCR, 0x85, bios[regb + 0x160]);
|
|
|
|
outSISIDXREG(SISCR, 0x86, bios[regb + 0x168]);
|
|
|
|
} else {
|
|
|
|
outSISIDXREG(SISCR, 0x82, 0x88);
|
|
|
|
outSISIDXREG(SISCR, 0x86, 0x00);
|
|
|
|
inSISIDXREG(SISCR, 0x86, reg);
|
|
|
|
outSISIDXREG(SISCR, 0x86, 0x88);
|
|
|
|
outSISIDXREG(SISCR, 0x82, 0x77);
|
|
|
|
outSISIDXREG(SISCR, 0x85, 0x00);
|
|
|
|
inSISIDXREG(SISCR, 0x85, reg);
|
|
|
|
outSISIDXREG(SISCR, 0x85, 0x88);
|
|
|
|
inSISIDXREG(SISCR, 0x85, reg);
|
|
|
|
v1 = cs160[regb]; v2 = cs158[regb];
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = bios[regb + 0x160];
|
|
|
|
v2 = bios[regb + 0x158];
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISCR, 0x85, v1);
|
|
|
|
outSISIDXREG(SISCR, 0x82, v2);
|
|
|
|
}
|
|
|
|
if(ivideo->chip == XGI_40) {
|
|
|
|
outSISIDXREG(SISCR, 0x97, 0x11);
|
|
|
|
}
|
|
|
|
if((ivideo->chip == XGI_40) && (ivideo->revision_id == 2)) {
|
|
|
|
outSISIDXREG(SISCR, 0x98, 0x01);
|
|
|
|
} else {
|
|
|
|
outSISIDXREG(SISCR, 0x98, 0x03);
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISCR, 0x9a, 0x02);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->chip == XGI_40) {
|
|
|
|
outSISIDXREG(SISSR, 0x18, 0x01);
|
|
|
|
} else {
|
|
|
|
outSISIDXREG(SISSR, 0x18, 0x00);
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x40);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x80);
|
|
|
|
if((ivideo->chip == XGI_40) && (bios[0x1cb] != 0x0c)) {
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
outSISIDXREG(SISSR, 0x18, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x40);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x00);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x80);
|
|
|
|
}
|
|
|
|
sisfb_post_xgi_delay(ivideo, 4);
|
|
|
|
v1 = 0x31;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = bios[0xf0];
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x18, v1);
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x01);
|
|
|
|
if(ivideo->chip == XGI_40) {
|
|
|
|
outSISIDXREG(SISSR, 0x16, bios[0x53e]);
|
|
|
|
outSISIDXREG(SISSR, 0x16, bios[0x53f]);
|
|
|
|
} else {
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x05);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x85);
|
|
|
|
}
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x43);
|
|
|
|
if(ivideo->chip == XGI_40) {
|
|
|
|
outSISIDXREG(SISSR, 0x1b, 0x01);
|
|
|
|
} else {
|
|
|
|
outSISIDXREG(SISSR, 0x1b, 0x03);
|
|
|
|
}
|
|
|
|
sisfb_post_xgi_delay(ivideo, 0x22);
|
|
|
|
outSISIDXREG(SISSR, 0x18, v1);
|
|
|
|
outSISIDXREG(SISSR, 0x19, 0x00);
|
|
|
|
if(ivideo->chip == XGI_40) {
|
|
|
|
outSISIDXREG(SISSR, 0x16, bios[0x540]);
|
|
|
|
outSISIDXREG(SISSR, 0x16, bios[0x541]);
|
|
|
|
} else {
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x05);
|
|
|
|
outSISIDXREG(SISSR, 0x16, 0x85);
|
|
|
|
}
|
|
|
|
outSISIDXREG(SISSR, 0x1b, 0x00);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
regb = 0; /* ! */
|
|
|
|
v1 = 0x03;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = bios[0x110 + regb];
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISSR, 0x1b, v1);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* RAM size */
|
|
|
|
v1 = 0x00; v2 = 0x00;
|
|
|
|
if(ivideo->haveXGIROM) {
|
|
|
|
v1 = bios[0x62];
|
|
|
|
v2 = bios[0x63];
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
2005-09-09 16:04:45 -04:00
|
|
|
regb = 0; /* ! */
|
|
|
|
regd = 1 << regb;
|
|
|
|
if((v1 & 0x40) && (v2 & regd) && ivideo->haveXGIROM) {
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISSR, 0x13, bios[regb + 0xe0]);
|
|
|
|
outSISIDXREG(SISSR, 0x14, bios[regb + 0xe0 + 8]);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
} else {
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Set default mode, don't clear screen */
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.SiS_UseOEM = false;
|
|
|
|
SiS_SetEnableDstn(&ivideo->SiS_Pr, false);
|
|
|
|
SiS_SetEnableFstn(&ivideo->SiS_Pr, false);
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->curFSTN = ivideo->curDSTN = 0;
|
|
|
|
ivideo->SiS_Pr.VideoMemorySize = 8 << 20;
|
|
|
|
SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISSR, 0x05, 0x86);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Disable read-cache */
|
|
|
|
andSISIDXREG(SISSR, 0x21, 0xdf);
|
|
|
|
sisfb_post_xgi_ramsize(ivideo);
|
|
|
|
/* Enable read-cache */
|
|
|
|
orSISIDXREG(SISSR, 0x21, 0x20);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
#if 0
|
|
|
|
printk(KERN_DEBUG "-----------------\n");
|
|
|
|
for(i = 0; i < 0xff; i++) {
|
|
|
|
inSISIDXREG(SISCR, i, reg);
|
|
|
|
printk(KERN_DEBUG "CR%02x(%x) = 0x%02x\n", i, SISCR, reg);
|
|
|
|
}
|
|
|
|
for(i = 0; i < 0x40; i++) {
|
|
|
|
inSISIDXREG(SISSR, i, reg);
|
|
|
|
printk(KERN_DEBUG "SR%02x(%x) = 0x%02x\n", i, SISSR, reg);
|
|
|
|
}
|
|
|
|
printk(KERN_DEBUG "-----------------\n");
|
|
|
|
#endif
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Sense CRT1 */
|
|
|
|
if(ivideo->chip == XGI_20) {
|
|
|
|
orSISIDXREG(SISCR, 0x32, 0x20);
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISPART4, 0x00, reg);
|
|
|
|
if((reg == 1) || (reg == 2)) {
|
|
|
|
sisfb_sense_crt1(ivideo);
|
|
|
|
} else {
|
|
|
|
orSISIDXREG(SISCR, 0x32, 0x20);
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Set default mode, don't clear screen */
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.SiS_UseOEM = false;
|
|
|
|
SiS_SetEnableDstn(&ivideo->SiS_Pr, false);
|
|
|
|
SiS_SetEnableFstn(&ivideo->SiS_Pr, false);
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->curFSTN = ivideo->curDSTN = 0;
|
|
|
|
SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80);
|
|
|
|
|
|
|
|
outSISIDXREG(SISSR, 0x05, 0x86);
|
|
|
|
|
|
|
|
/* Display off */
|
|
|
|
orSISIDXREG(SISSR, 0x01, 0x20);
|
|
|
|
|
|
|
|
/* Save mode number in CR34 */
|
|
|
|
outSISIDXREG(SISCR, 0x34, 0x2e);
|
|
|
|
|
|
|
|
/* Let everyone know what the current mode is */
|
|
|
|
ivideo->modeprechange = 0x2e;
|
|
|
|
|
|
|
|
if(ivideo->chip == XGI_40) {
|
|
|
|
inSISIDXREG(SISCR, 0xca, reg);
|
|
|
|
inSISIDXREG(SISCR, 0xcc, v1);
|
|
|
|
if((reg & 0x10) && (!(v1 & 0x04))) {
|
|
|
|
printk(KERN_ERR
|
|
|
|
"sisfb: Please connect power to the card.\n");
|
|
|
|
return 0;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static int __devinit
|
|
|
|
sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
2005-04-16 18:20:36 -04:00
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
struct sisfb_chip_info *chipinfo = &sisfb_chip_info[ent->driver_data];
|
|
|
|
struct sis_video_info *ivideo = NULL;
|
|
|
|
struct fb_info *sis_fb_info = NULL;
|
2005-04-16 18:20:36 -04:00
|
|
|
u16 reg16;
|
|
|
|
u8 reg;
|
2005-09-09 16:04:45 -04:00
|
|
|
int i, ret;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(sisfb_off)
|
|
|
|
return -ENXIO;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
sis_fb_info = framebuffer_alloc(sizeof(*ivideo), &pdev->dev);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!sis_fb_info)
|
|
|
|
return -ENOMEM;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
ivideo = (struct sis_video_info *)sis_fb_info->par;
|
|
|
|
ivideo->memyselfandi = sis_fb_info;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_id = SISFB_ID;
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
if(card_list == NULL) {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->cardnumber = 0;
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
struct sis_video_info *countvideo = card_list;
|
|
|
|
ivideo->cardnumber = 1;
|
|
|
|
while((countvideo = countvideo->next) != 0)
|
|
|
|
ivideo->cardnumber++;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
strncpy(ivideo->myid, chipinfo->chip_name, 30);
|
|
|
|
|
|
|
|
ivideo->warncount = 0;
|
|
|
|
ivideo->chip_id = pdev->device;
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->chip_vendor = pdev->vendor;
|
2007-06-08 18:46:36 -04:00
|
|
|
ivideo->revision_id = pdev->revision;
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->SiS_Pr.ChipRevision = ivideo->revision_id;
|
2005-04-16 18:20:36 -04:00
|
|
|
pci_read_config_word(pdev, PCI_COMMAND, ®16);
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisvga_enabled = reg16 & 0x01;
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->pcibus = pdev->bus->number;
|
|
|
|
ivideo->pcislot = PCI_SLOT(pdev->devfn);
|
|
|
|
ivideo->pcifunc = PCI_FUNC(pdev->devfn);
|
|
|
|
ivideo->subsysvendor = pdev->subsystem_vendor;
|
|
|
|
ivideo->subsysdevice = pdev->subsystem_device;
|
2005-09-09 16:04:45 -04:00
|
|
|
#ifdef SIS_OLD_CONFIG_COMPAT
|
|
|
|
ivideo->ioctl32registered = 0;
|
|
|
|
#endif
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
#ifndef MODULE
|
|
|
|
if(sisfb_mode_idx == -1) {
|
|
|
|
sisfb_get_vga_mode_from_kernel();
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
ivideo->chip = chipinfo->chip;
|
|
|
|
ivideo->sisvga_engine = chipinfo->vgaengine;
|
|
|
|
ivideo->hwcursor_size = chipinfo->hwcursor_size;
|
|
|
|
ivideo->CRT2_write_enable = chipinfo->CRT2_write_enable;
|
|
|
|
ivideo->mni = chipinfo->mni;
|
|
|
|
|
|
|
|
ivideo->detectedpdc = 0xff;
|
|
|
|
ivideo->detectedpdca = 0xff;
|
|
|
|
ivideo->detectedlcda = 0xff;
|
|
|
|
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->sisfb_thismonitor.datavalid = false;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->current_base = 0;
|
|
|
|
|
|
|
|
ivideo->engineok = 0;
|
|
|
|
|
|
|
|
ivideo->sisfb_was_boot_device = 0;
|
|
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,12))
|
|
|
|
if(pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW) {
|
|
|
|
if(ivideo->sisvga_enabled)
|
|
|
|
ivideo->sisfb_was_boot_device = 1;
|
|
|
|
else {
|
|
|
|
printk(KERN_DEBUG "sisfb: PCI device is disabled, "
|
|
|
|
"but marked as boot video device ???\n");
|
|
|
|
printk(KERN_DEBUG "sisfb: I will not accept this "
|
|
|
|
"as the primary VGA device\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->sisfb_parm_mem = sisfb_parm_mem;
|
|
|
|
ivideo->sisfb_accel = sisfb_accel;
|
|
|
|
ivideo->sisfb_ypan = sisfb_ypan;
|
|
|
|
ivideo->sisfb_max = sisfb_max;
|
|
|
|
ivideo->sisfb_userom = sisfb_userom;
|
|
|
|
ivideo->sisfb_useoem = sisfb_useoem;
|
|
|
|
ivideo->sisfb_mode_idx = sisfb_mode_idx;
|
|
|
|
ivideo->sisfb_parm_rate = sisfb_parm_rate;
|
|
|
|
ivideo->sisfb_crt1off = sisfb_crt1off;
|
|
|
|
ivideo->sisfb_forcecrt1 = sisfb_forcecrt1;
|
|
|
|
ivideo->sisfb_crt2type = sisfb_crt2type;
|
|
|
|
ivideo->sisfb_crt2flags = sisfb_crt2flags;
|
|
|
|
/* pdc(a), scalelcd, special timing, lvdshl handled below */
|
|
|
|
ivideo->sisfb_dstn = sisfb_dstn;
|
|
|
|
ivideo->sisfb_fstn = sisfb_fstn;
|
|
|
|
ivideo->sisfb_tvplug = sisfb_tvplug;
|
|
|
|
ivideo->sisfb_tvstd = sisfb_tvstd;
|
|
|
|
ivideo->tvxpos = sisfb_tvxposoffset;
|
|
|
|
ivideo->tvypos = sisfb_tvyposoffset;
|
|
|
|
ivideo->sisfb_nocrt2rate = sisfb_nocrt2rate;
|
|
|
|
ivideo->refresh_rate = 0;
|
|
|
|
if(ivideo->sisfb_parm_rate != -1) {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->refresh_rate = ivideo->sisfb_parm_rate;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
ivideo->SiS_Pr.UsePanelScaler = sisfb_scalelcd;
|
|
|
|
ivideo->SiS_Pr.CenterScreen = -1;
|
|
|
|
ivideo->SiS_Pr.SiS_CustomT = sisfb_specialtiming;
|
|
|
|
ivideo->SiS_Pr.LVDSHL = sisfb_lvdshl;
|
|
|
|
|
|
|
|
ivideo->SiS_Pr.SiS_Backup70xx = 0xff;
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->SiS_Pr.SiS_CHOverScan = -1;
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.SiS_ChSW = false;
|
|
|
|
ivideo->SiS_Pr.SiS_UseLCDA = false;
|
|
|
|
ivideo->SiS_Pr.HaveEMI = false;
|
|
|
|
ivideo->SiS_Pr.HaveEMILCD = false;
|
|
|
|
ivideo->SiS_Pr.OverruleEMI = false;
|
|
|
|
ivideo->SiS_Pr.SiS_SensibleSR11 = false;
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->SiS_Pr.SiS_MyCR63 = 0x63;
|
|
|
|
ivideo->SiS_Pr.PDC = -1;
|
|
|
|
ivideo->SiS_Pr.PDCA = -1;
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.DDCPortMixup = false;
|
2005-04-16 18:20:36 -04:00
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
if(ivideo->chip >= SIS_330) {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->SiS_Pr.SiS_MyCR63 = 0x53;
|
|
|
|
if(ivideo->chip >= SIS_661) {
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.SiS_SensibleSR11 = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
memcpy(&ivideo->default_var, &my_default_var, sizeof(my_default_var));
|
|
|
|
|
|
|
|
pci_set_drvdata(pdev, ivideo);
|
|
|
|
|
|
|
|
/* Patch special cases */
|
|
|
|
if((ivideo->nbridge = sisfb_get_northbridge(ivideo->chip))) {
|
|
|
|
switch(ivideo->nbridge->device) {
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
case PCI_DEVICE_ID_SI_730:
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->chip = SIS_730;
|
2005-04-16 18:20:36 -04:00
|
|
|
strcpy(ivideo->myid, "SiS 730");
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
case PCI_DEVICE_ID_SI_651:
|
|
|
|
/* ivideo->chip is ok */
|
|
|
|
strcpy(ivideo->myid, "SiS 651");
|
|
|
|
break;
|
|
|
|
case PCI_DEVICE_ID_SI_740:
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->chip = SIS_740;
|
2005-04-16 18:20:36 -04:00
|
|
|
strcpy(ivideo->myid, "SiS 740");
|
|
|
|
break;
|
|
|
|
case PCI_DEVICE_ID_SI_661:
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->chip = SIS_661;
|
2005-04-16 18:20:36 -04:00
|
|
|
strcpy(ivideo->myid, "SiS 661");
|
|
|
|
break;
|
|
|
|
case PCI_DEVICE_ID_SI_741:
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->chip = SIS_741;
|
2005-04-16 18:20:36 -04:00
|
|
|
strcpy(ivideo->myid, "SiS 741");
|
|
|
|
break;
|
|
|
|
case PCI_DEVICE_ID_SI_760:
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->chip = SIS_760;
|
2005-04-16 18:20:36 -04:00
|
|
|
strcpy(ivideo->myid, "SiS 760");
|
|
|
|
break;
|
2005-09-09 16:04:45 -04:00
|
|
|
case PCI_DEVICE_ID_SI_761:
|
|
|
|
ivideo->chip = SIS_761;
|
|
|
|
strcpy(ivideo->myid, "SiS 761");
|
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
2005-09-09 16:04:45 -04:00
|
|
|
default:
|
|
|
|
break;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->SiS_Pr.ChipType = ivideo->chip;
|
|
|
|
|
|
|
|
ivideo->SiS_Pr.ivideo = (void *)ivideo;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
2005-09-09 16:04:45 -04:00
|
|
|
if((ivideo->SiS_Pr.ChipType == SIS_315PRO) ||
|
|
|
|
(ivideo->SiS_Pr.ChipType == SIS_315)) {
|
|
|
|
ivideo->SiS_Pr.ChipType = SIS_315H;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!ivideo->sisvga_enabled) {
|
|
|
|
if(pci_enable_device(pdev)) {
|
2007-05-08 03:39:50 -04:00
|
|
|
if(ivideo->nbridge) pci_dev_put(ivideo->nbridge);
|
2005-09-09 16:04:45 -04:00
|
|
|
pci_set_drvdata(pdev, NULL);
|
|
|
|
kfree(sis_fb_info);
|
|
|
|
return -EIO;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->video_base = pci_resource_start(pdev, 0);
|
|
|
|
ivideo->mmio_base = pci_resource_start(pdev, 1);
|
|
|
|
ivideo->mmio_size = pci_resource_len(pdev, 1);
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->SiS_Pr.RelIO = pci_resource_start(pdev, 2) + 0x30;
|
|
|
|
ivideo->SiS_Pr.IOAddress = ivideo->vga_base = ivideo->SiS_Pr.RelIO;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
SiSRegInit(&ivideo->SiS_Pr, ivideo->SiS_Pr.IOAddress);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
/* Find PCI systems for Chrontel/GPIO communication setup */
|
|
|
|
if(ivideo->chip == SIS_630) {
|
2005-09-09 16:04:45 -04:00
|
|
|
i = 0;
|
|
|
|
do {
|
|
|
|
if(mychswtable[i].subsysVendor == ivideo->subsysvendor &&
|
|
|
|
mychswtable[i].subsysCard == ivideo->subsysdevice) {
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.SiS_ChSW = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_DEBUG "sisfb: Identified [%s %s] "
|
|
|
|
"requiring Chrontel/GPIO setup\n",
|
|
|
|
mychswtable[i].vendorName,
|
|
|
|
mychswtable[i].cardName);
|
2007-05-08 03:39:50 -04:00
|
|
|
ivideo->lpcdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0008, NULL);
|
2005-09-09 16:04:45 -04:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
i++;
|
|
|
|
} while(mychswtable[i].subsysVendor != 0);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
if((ivideo->chip == SIS_760) && (ivideo->nbridge)) {
|
2007-05-08 03:39:50 -04:00
|
|
|
ivideo->lpcdev = pci_get_slot(ivideo->nbridge->bus, (2 << 3));
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
outSISIDXREG(SISSR, 0x05, 0x86);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if( (!ivideo->sisvga_enabled)
|
2005-04-16 18:20:36 -04:00
|
|
|
#if !defined(__i386__) && !defined(__x86_64__)
|
2005-09-09 16:04:45 -04:00
|
|
|
|| (sisfb_resetcard)
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
2005-09-09 16:04:45 -04:00
|
|
|
) {
|
|
|
|
for(i = 0x30; i <= 0x3f; i++) {
|
|
|
|
outSISIDXREG(SISCR, i, 0x00);
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Find out about current video mode */
|
|
|
|
ivideo->modeprechange = 0x03;
|
2005-09-09 16:04:45 -04:00
|
|
|
inSISIDXREG(SISCR, 0x34, reg);
|
2005-04-16 18:20:36 -04:00
|
|
|
if(reg & 0x7f) {
|
|
|
|
ivideo->modeprechange = reg & 0x7f;
|
2005-09-09 16:04:45 -04:00
|
|
|
} else if(ivideo->sisvga_enabled) {
|
2005-04-16 18:20:36 -04:00
|
|
|
#if defined(__i386__) || defined(__x86_64__)
|
2005-09-09 16:04:45 -04:00
|
|
|
unsigned char SIS_IOTYPE2 *tt = ioremap(0x400, 0x100);
|
2005-04-16 18:20:36 -04:00
|
|
|
if(tt) {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->modeprechange = readb(tt + 0x49);
|
|
|
|
iounmap(tt);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Search and copy ROM image */
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->bios_abase = NULL;
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->SiS_Pr.VirtualRomBase = NULL;
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.UseROM = false;
|
|
|
|
ivideo->haveXGIROM = ivideo->SiS_Pr.SiS_XGIROM = false;
|
2005-04-16 18:20:36 -04:00
|
|
|
if(ivideo->sisfb_userom) {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->SiS_Pr.VirtualRomBase = sisfb_find_rom(pdev);
|
|
|
|
ivideo->bios_abase = ivideo->SiS_Pr.VirtualRomBase;
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.UseROM = (bool)(ivideo->SiS_Pr.VirtualRomBase);
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_INFO "sisfb: Video ROM %sfound\n",
|
|
|
|
ivideo->SiS_Pr.UseROM ? "" : "not ");
|
|
|
|
if((ivideo->SiS_Pr.UseROM) && (ivideo->chip >= XGI_20)) {
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.UseROM = false;
|
|
|
|
ivideo->haveXGIROM = ivideo->SiS_Pr.SiS_XGIROM = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
if( (ivideo->revision_id == 2) &&
|
|
|
|
(!(ivideo->bios_abase[0x1d1] & 0x01)) ) {
|
2007-02-12 03:55:06 -05:00
|
|
|
ivideo->SiS_Pr.DDCPortMixup = true;
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_INFO "sisfb: Video ROM usage disabled\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Find systems for special custom timing */
|
2005-04-16 18:20:36 -04:00
|
|
|
if(ivideo->SiS_Pr.SiS_CustomT == CUT_NONE) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_detect_custom_timing(ivideo);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* POST card in case this has not been done by the BIOS */
|
|
|
|
if( (!ivideo->sisvga_enabled)
|
2005-04-16 18:20:36 -04:00
|
|
|
#if !defined(__i386__) && !defined(__x86_64__)
|
2005-09-09 16:04:45 -04:00
|
|
|
|| (sisfb_resetcard)
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
2005-09-09 16:04:45 -04:00
|
|
|
) {
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
2005-04-16 18:20:36 -04:00
|
|
|
if(ivideo->chip == SIS_300) {
|
|
|
|
sisfb_post_sis300(pdev);
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_can_post = 1;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
|
|
|
int result = 1;
|
|
|
|
/* if((ivideo->chip == SIS_315H) ||
|
2005-04-16 18:20:36 -04:00
|
|
|
(ivideo->chip == SIS_315) ||
|
|
|
|
(ivideo->chip == SIS_315PRO) ||
|
|
|
|
(ivideo->chip == SIS_330)) {
|
|
|
|
sisfb_post_sis315330(pdev);
|
2005-09-09 16:04:45 -04:00
|
|
|
} else */ if(ivideo->chip == XGI_20) {
|
|
|
|
result = sisfb_post_xgi(pdev);
|
|
|
|
ivideo->sisfb_can_post = 1;
|
|
|
|
} else if((ivideo->chip == XGI_40) && ivideo->haveXGIROM) {
|
|
|
|
result = sisfb_post_xgi(pdev);
|
|
|
|
ivideo->sisfb_can_post = 1;
|
|
|
|
} else {
|
|
|
|
printk(KERN_INFO "sisfb: Card is not "
|
|
|
|
"POSTed and sisfb can't do this either.\n");
|
|
|
|
}
|
|
|
|
if(!result) {
|
|
|
|
printk(KERN_ERR "sisfb: Failed to POST card\n");
|
|
|
|
ret = -ENODEV;
|
|
|
|
goto error_3;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
2005-09-09 16:04:45 -04:00
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_card_posted = 1;
|
|
|
|
|
|
|
|
/* Find out about RAM size */
|
2005-04-16 18:20:36 -04:00
|
|
|
if(sisfb_get_dram_size(ivideo)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_INFO "sisfb: Fatal error: Unable to determine VRAM size.\n");
|
|
|
|
ret = -ENODEV;
|
|
|
|
goto error_3;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
|
|
|
|
/* Enable PCI addressing and MMIO */
|
2005-04-16 18:20:36 -04:00
|
|
|
if((ivideo->sisfb_mode_idx < 0) ||
|
|
|
|
((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) {
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */
|
|
|
|
orSISIDXREG(SISSR, IND_SIS_PCI_ADDRESS_SET, (SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE));
|
|
|
|
/* Enable 2D accelerator engine */
|
|
|
|
orSISIDXREG(SISSR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if(sisfb_pdc != 0xff) {
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA)
|
|
|
|
sisfb_pdc &= 0x3c;
|
|
|
|
else
|
|
|
|
sisfb_pdc &= 0x1f;
|
|
|
|
ivideo->SiS_Pr.PDC = sisfb_pdc;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
if(ivideo->sisvga_engine == SIS_315_VGA) {
|
2005-09-09 16:04:45 -04:00
|
|
|
if(sisfb_pdca != 0xff)
|
|
|
|
ivideo->SiS_Pr.PDCA = sisfb_pdca & 0x1f;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if(!request_mem_region(ivideo->video_base, ivideo->video_size, "sisfb FB")) {
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_ERR "sisfb: Fatal error: Unable to reserve %dMB framebuffer memory\n",
|
|
|
|
(int)(ivideo->video_size >> 20));
|
2005-04-16 18:20:36 -04:00
|
|
|
printk(KERN_ERR "sisfb: Is there another framebuffer driver active?\n");
|
2005-09-09 16:04:45 -04:00
|
|
|
ret = -ENODEV;
|
|
|
|
goto error_3;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if(!request_mem_region(ivideo->mmio_base, ivideo->mmio_size, "sisfb MMIO")) {
|
|
|
|
printk(KERN_ERR "sisfb: Fatal error: Unable to reserve MMIO region\n");
|
2005-09-09 16:04:45 -04:00
|
|
|
ret = -ENODEV;
|
|
|
|
goto error_2;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
ivideo->video_vbase = ioremap(ivideo->video_base, ivideo->video_size);
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->SiS_Pr.VideoMemoryAddress = ivideo->video_vbase;
|
2005-04-16 18:20:36 -04:00
|
|
|
if(!ivideo->video_vbase) {
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_ERR "sisfb: Fatal error: Unable to map framebuffer memory\n");
|
|
|
|
ret = -ENODEV;
|
|
|
|
goto error_1;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
ivideo->mmio_vbase = ioremap(ivideo->mmio_base, ivideo->mmio_size);
|
|
|
|
if(!ivideo->mmio_vbase) {
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_ERR "sisfb: Fatal error: Unable to map MMIO region\n");
|
|
|
|
ret = -ENODEV;
|
|
|
|
error_0: iounmap(ivideo->video_vbase);
|
|
|
|
error_1: release_mem_region(ivideo->video_base, ivideo->video_size);
|
|
|
|
error_2: release_mem_region(ivideo->mmio_base, ivideo->mmio_size);
|
|
|
|
error_3: vfree(ivideo->bios_abase);
|
|
|
|
if(ivideo->lpcdev)
|
2007-05-08 03:39:50 -04:00
|
|
|
pci_dev_put(ivideo->lpcdev);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->nbridge)
|
2007-05-08 03:39:50 -04:00
|
|
|
pci_dev_put(ivideo->nbridge);
|
2005-04-16 18:20:36 -04:00
|
|
|
pci_set_drvdata(pdev, NULL);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!ivideo->sisvga_enabled)
|
|
|
|
pci_disable_device(pdev);
|
|
|
|
kfree(sis_fb_info);
|
|
|
|
return ret;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_INFO "sisfb: Video RAM at 0x%lx, mapped to 0x%lx, size %ldk\n",
|
|
|
|
ivideo->video_base, (unsigned long)ivideo->video_vbase, ivideo->video_size / 1024);
|
|
|
|
|
|
|
|
if(ivideo->video_offset) {
|
|
|
|
printk(KERN_INFO "sisfb: Viewport offset %ldk\n",
|
|
|
|
ivideo->video_offset / 1024);
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
printk(KERN_INFO "sisfb: MMIO at 0x%lx, mapped to 0x%lx, size %ldk\n",
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->mmio_base, (unsigned long)ivideo->mmio_vbase, ivideo->mmio_size / 1024);
|
|
|
|
|
|
|
|
|
|
|
|
/* Determine the size of the command queue */
|
|
|
|
if(ivideo->sisvga_engine == SIS_300_VGA) {
|
|
|
|
ivideo->cmdQueueSize = TURBO_QUEUE_AREA_SIZE;
|
|
|
|
} else {
|
|
|
|
if(ivideo->chip == XGI_20) {
|
|
|
|
ivideo->cmdQueueSize = COMMAND_QUEUE_AREA_SIZE_Z7;
|
|
|
|
} else {
|
|
|
|
ivideo->cmdQueueSize = COMMAND_QUEUE_AREA_SIZE;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Engines are no longer initialized here; this is
|
|
|
|
* now done after the first mode-switch (if the
|
|
|
|
* submitted var has its acceleration flags set).
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* Calculate the base of the (unused) hw cursor */
|
|
|
|
ivideo->hwcursor_vbase = ivideo->video_vbase
|
|
|
|
+ ivideo->video_size
|
|
|
|
- ivideo->cmdQueueSize
|
|
|
|
- ivideo->hwcursor_size;
|
|
|
|
ivideo->caps |= HW_CURSOR_CAP;
|
|
|
|
|
|
|
|
/* Initialize offscreen memory manager */
|
2005-04-16 18:20:36 -04:00
|
|
|
if((ivideo->havenoheap = sisfb_heap_init(ivideo))) {
|
|
|
|
printk(KERN_WARNING "sisfb: Failed to initialize offscreen memory heap\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Used for clearing the screen only, therefore respect our mem limit */
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->SiS_Pr.VideoMemoryAddress += ivideo->video_offset;
|
|
|
|
ivideo->SiS_Pr.VideoMemorySize = ivideo->sisfb_mem;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->mtrr = -1;
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
ivideo->vbflags = 0;
|
|
|
|
ivideo->lcddefmodeidx = DEFAULT_LCDMODE;
|
|
|
|
ivideo->tvdefmodeidx = DEFAULT_TVMODE;
|
|
|
|
ivideo->defmodeidx = DEFAULT_MODE;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->newrom = 0;
|
|
|
|
if(ivideo->chip < XGI_20) {
|
|
|
|
if(ivideo->bios_abase) {
|
|
|
|
ivideo->newrom = SiSDetermineROMLayout661(&ivideo->SiS_Pr);
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
if((ivideo->sisfb_mode_idx < 0) ||
|
|
|
|
((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) {
|
|
|
|
|
|
|
|
sisfb_sense_crt1(ivideo);
|
|
|
|
|
|
|
|
sisfb_get_VB_type(ivideo);
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) {
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_detect_VB_connect(ivideo);
|
|
|
|
}
|
|
|
|
|
|
|
|
ivideo->currentvbflags = ivideo->vbflags & (VB_VIDEOBRIDGE | TV_STANDARD);
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Decide on which CRT2 device to use */
|
|
|
|
if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) {
|
|
|
|
if(ivideo->sisfb_crt2type != -1) {
|
|
|
|
if((ivideo->sisfb_crt2type == CRT2_LCD) &&
|
|
|
|
(ivideo->vbflags & CRT2_LCD)) {
|
|
|
|
ivideo->currentvbflags |= CRT2_LCD;
|
|
|
|
} else if(ivideo->sisfb_crt2type != CRT2_LCD) {
|
|
|
|
ivideo->currentvbflags |= ivideo->sisfb_crt2type;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* Chrontel 700x TV detection often unreliable, therefore
|
|
|
|
* use a different default order on such machines
|
|
|
|
*/
|
|
|
|
if((ivideo->sisvga_engine == SIS_300_VGA) &&
|
|
|
|
(ivideo->vbflags2 & VB2_CHRONTEL)) {
|
|
|
|
if(ivideo->vbflags & CRT2_LCD)
|
|
|
|
ivideo->currentvbflags |= CRT2_LCD;
|
|
|
|
else if(ivideo->vbflags & CRT2_TV)
|
|
|
|
ivideo->currentvbflags |= CRT2_TV;
|
|
|
|
else if(ivideo->vbflags & CRT2_VGA)
|
|
|
|
ivideo->currentvbflags |= CRT2_VGA;
|
|
|
|
} else {
|
|
|
|
if(ivideo->vbflags & CRT2_TV)
|
|
|
|
ivideo->currentvbflags |= CRT2_TV;
|
|
|
|
else if(ivideo->vbflags & CRT2_LCD)
|
|
|
|
ivideo->currentvbflags |= CRT2_LCD;
|
|
|
|
else if(ivideo->vbflags & CRT2_VGA)
|
|
|
|
ivideo->currentvbflags |= CRT2_VGA;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if(ivideo->vbflags & CRT2_LCD) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_detect_lcd_type(ivideo);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_save_pdc_emi(ivideo);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
if(!ivideo->sisfb_crt1off) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_handle_ddc(ivideo, &ivideo->sisfb_thismonitor, 0);
|
2005-04-16 18:20:36 -04:00
|
|
|
} else {
|
2005-09-09 16:04:45 -04:00
|
|
|
if((ivideo->vbflags2 & VB2_SISTMDSBRIDGE) &&
|
|
|
|
(ivideo->vbflags & (CRT2_VGA | CRT2_LCD))) {
|
|
|
|
sisfb_handle_ddc(ivideo, &ivideo->sisfb_thismonitor, 1);
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if(ivideo->sisfb_mode_idx >= 0) {
|
|
|
|
int bu = ivideo->sisfb_mode_idx;
|
|
|
|
ivideo->sisfb_mode_idx = sisfb_validate_mode(ivideo,
|
|
|
|
ivideo->sisfb_mode_idx, ivideo->currentvbflags);
|
|
|
|
if(bu != ivideo->sisfb_mode_idx) {
|
|
|
|
printk(KERN_ERR "Mode %dx%dx%d failed validation\n",
|
|
|
|
sisbios_mode[bu].xres,
|
|
|
|
sisbios_mode[bu].yres,
|
|
|
|
sisbios_mode[bu].bpp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if(ivideo->sisfb_mode_idx < 0) {
|
|
|
|
switch(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
|
|
|
|
case CRT2_LCD:
|
|
|
|
ivideo->sisfb_mode_idx = ivideo->lcddefmodeidx;
|
|
|
|
break;
|
|
|
|
case CRT2_TV:
|
|
|
|
ivideo->sisfb_mode_idx = ivideo->tvdefmodeidx;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ivideo->sisfb_mode_idx = ivideo->defmodeidx;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni];
|
|
|
|
|
|
|
|
if(ivideo->refresh_rate != 0) {
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_search_refresh_rate(ivideo, ivideo->refresh_rate,
|
|
|
|
ivideo->sisfb_mode_idx);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
if(ivideo->rate_idx == 0) {
|
|
|
|
ivideo->rate_idx = sisbios_mode[ivideo->sisfb_mode_idx].rate_idx;
|
|
|
|
ivideo->refresh_rate = 60;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(ivideo->sisfb_thismonitor.datavalid) {
|
2005-09-09 16:04:45 -04:00
|
|
|
if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor,
|
|
|
|
ivideo->sisfb_mode_idx,
|
|
|
|
ivideo->rate_idx,
|
|
|
|
ivideo->refresh_rate)) {
|
|
|
|
printk(KERN_INFO "sisfb: WARNING: Refresh rate "
|
|
|
|
"exceeds monitor specs!\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
ivideo->video_bpp = sisbios_mode[ivideo->sisfb_mode_idx].bpp;
|
|
|
|
ivideo->video_width = sisbios_mode[ivideo->sisfb_mode_idx].xres;
|
|
|
|
ivideo->video_height = sisbios_mode[ivideo->sisfb_mode_idx].yres;
|
|
|
|
|
|
|
|
sisfb_set_vparms(ivideo);
|
|
|
|
|
|
|
|
printk(KERN_INFO "sisfb: Default mode is %dx%dx%d (%dHz)\n",
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->video_width, ivideo->video_height, ivideo->video_bpp,
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->refresh_rate);
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Set up the default var according to chosen default display mode */
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->default_var.xres = ivideo->default_var.xres_virtual = ivideo->video_width;
|
|
|
|
ivideo->default_var.yres = ivideo->default_var.yres_virtual = ivideo->video_height;
|
|
|
|
ivideo->default_var.bits_per_pixel = ivideo->video_bpp;
|
|
|
|
|
|
|
|
sisfb_bpp_to_var(ivideo, &ivideo->default_var);
|
2005-09-09 16:04:45 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
ivideo->default_var.pixclock = (u32) (1000000000 /
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_mode_rate_to_dclock(&ivideo->SiS_Pr, ivideo->mode_no, ivideo->rate_idx));
|
|
|
|
|
|
|
|
if(sisfb_mode_rate_to_ddata(&ivideo->SiS_Pr, ivideo->mode_no,
|
|
|
|
ivideo->rate_idx, &ivideo->default_var)) {
|
|
|
|
if((ivideo->default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
|
|
|
|
ivideo->default_var.pixclock <<= 1;
|
|
|
|
}
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
if(ivideo->sisfb_ypan) {
|
2005-09-09 16:04:45 -04:00
|
|
|
/* Maximize regardless of sisfb_max at startup */
|
|
|
|
ivideo->default_var.yres_virtual =
|
|
|
|
sisfb_calc_maxyres(ivideo, &ivideo->default_var);
|
|
|
|
if(ivideo->default_var.yres_virtual < ivideo->default_var.yres) {
|
|
|
|
ivideo->default_var.yres_virtual = ivideo->default_var.yres;
|
|
|
|
}
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
sisfb_calc_pitch(ivideo, &ivideo->default_var);
|
|
|
|
|
|
|
|
ivideo->accel = 0;
|
|
|
|
if(ivideo->sisfb_accel) {
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->accel = -1;
|
2005-04-16 18:20:36 -04:00
|
|
|
#ifdef STUPID_ACCELF_TEXT_SHIT
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->default_var.accel_flags |= FB_ACCELF_TEXT;
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
sisfb_initaccel(ivideo);
|
|
|
|
|
|
|
|
#if defined(FBINFO_HWACCEL_DISABLED) && defined(FBINFO_HWACCEL_XPAN)
|
|
|
|
sis_fb_info->flags = FBINFO_DEFAULT |
|
|
|
|
FBINFO_HWACCEL_YPAN |
|
|
|
|
FBINFO_HWACCEL_XPAN |
|
|
|
|
FBINFO_HWACCEL_COPYAREA |
|
|
|
|
FBINFO_HWACCEL_FILLRECT |
|
|
|
|
((ivideo->accel) ? 0 : FBINFO_HWACCEL_DISABLED);
|
|
|
|
#else
|
|
|
|
sis_fb_info->flags = FBINFO_FLAG_DEFAULT;
|
|
|
|
#endif
|
|
|
|
sis_fb_info->var = ivideo->default_var;
|
|
|
|
sis_fb_info->fix = ivideo->sisfb_fix;
|
2005-09-09 16:04:45 -04:00
|
|
|
sis_fb_info->screen_base = ivideo->video_vbase + ivideo->video_offset;
|
2005-04-16 18:20:36 -04:00
|
|
|
sis_fb_info->fbops = &sisfb_ops;
|
|
|
|
sisfb_get_fix(&sis_fb_info->fix, -1, sis_fb_info);
|
|
|
|
sis_fb_info->pseudo_palette = ivideo->pseudo_palette;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
fb_alloc_cmap(&sis_fb_info->cmap, 256 , 0);
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_DEBUG "sisfb: Initial vbflags 0x%x\n", (int)ivideo->vbflags);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
#ifdef CONFIG_MTRR
|
|
|
|
ivideo->mtrr = mtrr_add(ivideo->video_base, ivideo->video_size,
|
|
|
|
MTRR_TYPE_WRCOMB, 1);
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->mtrr < 0) {
|
2005-04-16 18:20:36 -04:00
|
|
|
printk(KERN_DEBUG "sisfb: Failed to add MTRRs\n");
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if(register_framebuffer(sis_fb_info) < 0) {
|
|
|
|
printk(KERN_ERR "sisfb: Fatal error: Failed to register framebuffer\n");
|
2005-09-09 16:04:45 -04:00
|
|
|
ret = -EINVAL;
|
2005-04-16 18:20:36 -04:00
|
|
|
iounmap(ivideo->mmio_vbase);
|
2005-09-09 16:04:45 -04:00
|
|
|
goto error_0;
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
ivideo->registered = 1;
|
|
|
|
|
|
|
|
/* Enlist us */
|
|
|
|
ivideo->next = card_list;
|
|
|
|
card_list = ivideo;
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
#ifdef SIS_OLD_CONFIG_COMPAT
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
/* Our ioctls are all "32/64bit compatible" */
|
|
|
|
ret = register_ioctl32_conversion(FBIO_ALLOC, NULL);
|
|
|
|
ret |= register_ioctl32_conversion(FBIO_FREE, NULL);
|
|
|
|
ret |= register_ioctl32_conversion(FBIOGET_VBLANK, NULL);
|
|
|
|
ret |= register_ioctl32_conversion(SISFB_GET_INFO_SIZE, NULL);
|
|
|
|
ret |= register_ioctl32_conversion(SISFB_GET_INFO, NULL);
|
|
|
|
ret |= register_ioctl32_conversion(SISFB_GET_TVPOSOFFSET, NULL);
|
|
|
|
ret |= register_ioctl32_conversion(SISFB_SET_TVPOSOFFSET, NULL);
|
|
|
|
ret |= register_ioctl32_conversion(SISFB_SET_LOCK, NULL);
|
|
|
|
ret |= register_ioctl32_conversion(SISFB_GET_VBRSTATUS, NULL);
|
|
|
|
ret |= register_ioctl32_conversion(SISFB_GET_AUTOMAXIMIZE, NULL);
|
|
|
|
ret |= register_ioctl32_conversion(SISFB_SET_AUTOMAXIMIZE, NULL);
|
|
|
|
ret |= register_ioctl32_conversion(SISFB_COMMAND, NULL);
|
|
|
|
if(ret)
|
|
|
|
printk(KERN_ERR
|
|
|
|
"sisfb: Error registering ioctl32 translations\n");
|
|
|
|
else
|
|
|
|
ivideo->ioctl32registered = 1;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
printk(KERN_INFO "sisfb: 2D acceleration is %s, y-panning %s\n",
|
2005-09-09 16:04:45 -04:00
|
|
|
ivideo->sisfb_accel ? "enabled" : "disabled",
|
|
|
|
ivideo->sisfb_ypan ?
|
|
|
|
(ivideo->sisfb_max ? "enabled (auto-max)" :
|
|
|
|
"enabled (no auto-max)") :
|
|
|
|
"disabled");
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_INFO "fb%d: %s frame buffer device version %d.%d.%d\n",
|
2006-10-03 04:15:00 -04:00
|
|
|
sis_fb_info->node, ivideo->myid, VER_MAJOR, VER_MINOR, VER_LEVEL);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
printk(KERN_INFO "sisfb: Copyright (C) 2001-2005 Thomas Winischhofer\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
} /* if mode = "none" */
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************/
|
|
|
|
/* PCI DEVICE HANDLING */
|
|
|
|
/*****************************************************/
|
|
|
|
|
|
|
|
static void __devexit sisfb_remove(struct pci_dev *pdev)
|
|
|
|
{
|
2005-09-09 16:04:45 -04:00
|
|
|
struct sis_video_info *ivideo = pci_get_drvdata(pdev);
|
|
|
|
struct fb_info *sis_fb_info = ivideo->memyselfandi;
|
|
|
|
int registered = ivideo->registered;
|
|
|
|
int modechanged = ivideo->modechanged;
|
|
|
|
|
|
|
|
#ifdef SIS_OLD_CONFIG_COMPAT
|
|
|
|
if(ivideo->ioctl32registered) {
|
|
|
|
int ret;
|
|
|
|
ret = unregister_ioctl32_conversion(FBIO_ALLOC);
|
|
|
|
ret |= unregister_ioctl32_conversion(FBIO_FREE);
|
|
|
|
ret |= unregister_ioctl32_conversion(FBIOGET_VBLANK);
|
|
|
|
ret |= unregister_ioctl32_conversion(SISFB_GET_INFO_SIZE);
|
|
|
|
ret |= unregister_ioctl32_conversion(SISFB_GET_INFO);
|
|
|
|
ret |= unregister_ioctl32_conversion(SISFB_GET_TVPOSOFFSET);
|
|
|
|
ret |= unregister_ioctl32_conversion(SISFB_SET_TVPOSOFFSET);
|
|
|
|
ret |= unregister_ioctl32_conversion(SISFB_SET_LOCK);
|
|
|
|
ret |= unregister_ioctl32_conversion(SISFB_GET_VBRSTATUS);
|
|
|
|
ret |= unregister_ioctl32_conversion(SISFB_GET_AUTOMAXIMIZE);
|
|
|
|
ret |= unregister_ioctl32_conversion(SISFB_SET_AUTOMAXIMIZE);
|
|
|
|
ret |= unregister_ioctl32_conversion(SISFB_COMMAND);
|
|
|
|
if(ret)
|
|
|
|
printk(KERN_ERR
|
|
|
|
"sisfb: Error unregistering ioctl32 translations\n");
|
|
|
|
}
|
|
|
|
#endif
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
/* Unmap */
|
|
|
|
iounmap(ivideo->mmio_vbase);
|
2005-09-09 16:04:45 -04:00
|
|
|
iounmap(ivideo->video_vbase);
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
/* Release mem regions */
|
|
|
|
release_mem_region(ivideo->video_base, ivideo->video_size);
|
|
|
|
release_mem_region(ivideo->mmio_base, ivideo->mmio_size);
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
vfree(ivideo->bios_abase);
|
|
|
|
|
|
|
|
if(ivideo->lpcdev)
|
2007-05-08 03:39:50 -04:00
|
|
|
pci_dev_put(ivideo->lpcdev);
|
2005-09-09 16:04:45 -04:00
|
|
|
|
|
|
|
if(ivideo->nbridge)
|
2007-05-08 03:39:50 -04:00
|
|
|
pci_dev_put(ivideo->nbridge);
|
2005-09-09 16:04:45 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
#ifdef CONFIG_MTRR
|
|
|
|
/* Release MTRR region */
|
2005-09-09 16:04:45 -04:00
|
|
|
if(ivideo->mtrr >= 0)
|
2005-04-16 18:20:36 -04:00
|
|
|
mtrr_del(ivideo->mtrr, ivideo->video_base, ivideo->video_size);
|
|
|
|
#endif
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
pci_set_drvdata(pdev, NULL);
|
|
|
|
|
|
|
|
/* If device was disabled when starting, disable
|
|
|
|
* it when quitting.
|
|
|
|
*/
|
|
|
|
if(!ivideo->sisvga_enabled)
|
|
|
|
pci_disable_device(pdev);
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
/* Unregister the framebuffer */
|
|
|
|
if(ivideo->registered) {
|
|
|
|
unregister_framebuffer(sis_fb_info);
|
|
|
|
framebuffer_release(sis_fb_info);
|
|
|
|
}
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* OK, our ivideo is gone for good from here. */
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
/* TODO: Restore the initial mode
|
|
|
|
* This sounds easy but is as good as impossible
|
|
|
|
* on many machines with SiS chip and video bridge
|
|
|
|
* since text modes are always set up differently
|
|
|
|
* from machine to machine. Depends on the type
|
|
|
|
* of integration between chipset and bridge.
|
|
|
|
*/
|
2005-09-09 16:04:45 -04:00
|
|
|
if(registered && modechanged)
|
|
|
|
printk(KERN_INFO
|
|
|
|
"sisfb: Restoring of text mode not supported yet\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
};
|
|
|
|
|
|
|
|
static struct pci_driver sisfb_driver = {
|
|
|
|
.name = "sisfb",
|
|
|
|
.id_table = sisfb_pci_table,
|
2005-09-09 16:04:45 -04:00
|
|
|
.probe = sisfb_probe,
|
2005-04-16 18:20:36 -04:00
|
|
|
.remove = __devexit_p(sisfb_remove)
|
|
|
|
};
|
|
|
|
|
|
|
|
SISINITSTATIC int __init sisfb_init(void)
|
|
|
|
{
|
|
|
|
#ifndef MODULE
|
|
|
|
char *options = NULL;
|
|
|
|
|
|
|
|
if(fb_get_options("sisfb", &options))
|
|
|
|
return -ENODEV;
|
2005-09-09 16:04:45 -04:00
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
sisfb_setup(options);
|
|
|
|
#endif
|
2005-09-09 16:04:45 -04:00
|
|
|
return pci_register_driver(&sisfb_driver);
|
2005-04-16 18:20:36 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
#ifndef MODULE
|
|
|
|
module_init(sisfb_init);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/*****************************************************/
|
|
|
|
/* MODULE */
|
|
|
|
/*****************************************************/
|
|
|
|
|
|
|
|
#ifdef MODULE
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
static char *mode = NULL;
|
|
|
|
static int vesa = -1;
|
|
|
|
static unsigned int rate = 0;
|
|
|
|
static unsigned int crt1off = 1;
|
|
|
|
static unsigned int mem = 0;
|
|
|
|
static char *forcecrt2type = NULL;
|
|
|
|
static int forcecrt1 = -1;
|
|
|
|
static int pdc = -1;
|
|
|
|
static int pdc1 = -1;
|
|
|
|
static int noaccel = -1;
|
|
|
|
static int noypan = -1;
|
|
|
|
static int nomax = -1;
|
|
|
|
static int userom = -1;
|
|
|
|
static int useoem = -1;
|
|
|
|
static char *tvstandard = NULL;
|
|
|
|
static int nocrt2rate = 0;
|
|
|
|
static int scalelcd = -1;
|
|
|
|
static char *specialtiming = NULL;
|
|
|
|
static int lvdshl = -1;
|
|
|
|
static int tvxposoffset = 0, tvyposoffset = 0;
|
|
|
|
#if !defined(__i386__) && !defined(__x86_64__)
|
|
|
|
static int resetcard = 0;
|
|
|
|
static int videoram = 0;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static int __init sisfb_init_module(void)
|
|
|
|
{
|
|
|
|
sisfb_setdefaultparms();
|
|
|
|
|
|
|
|
if(rate)
|
|
|
|
sisfb_parm_rate = rate;
|
|
|
|
|
|
|
|
if((scalelcd == 0) || (scalelcd == 1))
|
|
|
|
sisfb_scalelcd = scalelcd ^ 1;
|
|
|
|
|
|
|
|
/* Need to check crt2 type first for fstn/dstn */
|
|
|
|
|
|
|
|
if(forcecrt2type)
|
|
|
|
sisfb_search_crt2type(forcecrt2type);
|
|
|
|
|
|
|
|
if(tvstandard)
|
|
|
|
sisfb_search_tvstd(tvstandard);
|
|
|
|
|
|
|
|
if(mode)
|
2007-02-12 03:55:06 -05:00
|
|
|
sisfb_search_mode(mode, false);
|
2005-09-09 16:04:45 -04:00
|
|
|
else if(vesa != -1)
|
2007-02-12 03:55:06 -05:00
|
|
|
sisfb_search_vesamode(vesa, false);
|
2005-09-09 16:04:45 -04:00
|
|
|
|
|
|
|
sisfb_crt1off = (crt1off == 0) ? 1 : 0;
|
|
|
|
|
|
|
|
sisfb_forcecrt1 = forcecrt1;
|
|
|
|
if(forcecrt1 == 1)
|
|
|
|
sisfb_crt1off = 0;
|
|
|
|
else if(forcecrt1 == 0)
|
|
|
|
sisfb_crt1off = 1;
|
|
|
|
|
|
|
|
if(noaccel == 1)
|
|
|
|
sisfb_accel = 0;
|
|
|
|
else if(noaccel == 0)
|
|
|
|
sisfb_accel = 1;
|
|
|
|
|
|
|
|
if(noypan == 1)
|
|
|
|
sisfb_ypan = 0;
|
|
|
|
else if(noypan == 0)
|
|
|
|
sisfb_ypan = 1;
|
|
|
|
|
|
|
|
if(nomax == 1)
|
|
|
|
sisfb_max = 0;
|
|
|
|
else if(nomax == 0)
|
|
|
|
sisfb_max = 1;
|
|
|
|
|
|
|
|
if(mem)
|
|
|
|
sisfb_parm_mem = mem;
|
|
|
|
|
|
|
|
if(userom != -1)
|
|
|
|
sisfb_userom = userom;
|
|
|
|
|
|
|
|
if(useoem != -1)
|
|
|
|
sisfb_useoem = useoem;
|
|
|
|
|
|
|
|
if(pdc != -1)
|
|
|
|
sisfb_pdc = (pdc & 0x7f);
|
|
|
|
|
|
|
|
if(pdc1 != -1)
|
|
|
|
sisfb_pdca = (pdc1 & 0x1f);
|
|
|
|
|
|
|
|
sisfb_nocrt2rate = nocrt2rate;
|
|
|
|
|
|
|
|
if(specialtiming)
|
|
|
|
sisfb_search_specialtiming(specialtiming);
|
|
|
|
|
|
|
|
if((lvdshl >= 0) && (lvdshl <= 3))
|
|
|
|
sisfb_lvdshl = lvdshl;
|
|
|
|
|
|
|
|
sisfb_tvxposoffset = tvxposoffset;
|
|
|
|
sisfb_tvyposoffset = tvyposoffset;
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
#if !defined(__i386__) && !defined(__x86_64__)
|
2005-09-09 16:04:45 -04:00
|
|
|
sisfb_resetcard = (resetcard) ? 1 : 0;
|
|
|
|
if(videoram)
|
|
|
|
sisfb_videoram = videoram;
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
return sisfb_init();
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __exit sisfb_remove_module(void)
|
|
|
|
{
|
|
|
|
pci_unregister_driver(&sisfb_driver);
|
|
|
|
printk(KERN_DEBUG "sisfb: Module unloaded\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
module_init(sisfb_init_module);
|
|
|
|
module_exit(sisfb_remove_module);
|
|
|
|
|
|
|
|
MODULE_DESCRIPTION("SiS 300/540/630/730/315/55x/65x/661/74x/330/76x/34x, XGI V3XT/V5/V8/Z7 framebuffer device driver");
|
2005-04-16 18:20:36 -04:00
|
|
|
MODULE_LICENSE("GPL");
|
|
|
|
MODULE_AUTHOR("Thomas Winischhofer <thomas@winischhofer.net>, Others");
|
|
|
|
|
|
|
|
module_param(mem, int, 0);
|
|
|
|
module_param(noaccel, int, 0);
|
|
|
|
module_param(noypan, int, 0);
|
|
|
|
module_param(nomax, int, 0);
|
|
|
|
module_param(userom, int, 0);
|
|
|
|
module_param(useoem, int, 0);
|
|
|
|
module_param(mode, charp, 0);
|
|
|
|
module_param(vesa, int, 0);
|
|
|
|
module_param(rate, int, 0);
|
|
|
|
module_param(forcecrt1, int, 0);
|
|
|
|
module_param(forcecrt2type, charp, 0);
|
|
|
|
module_param(scalelcd, int, 0);
|
|
|
|
module_param(pdc, int, 0);
|
|
|
|
module_param(pdc1, int, 0);
|
|
|
|
module_param(specialtiming, charp, 0);
|
|
|
|
module_param(lvdshl, int, 0);
|
|
|
|
module_param(tvstandard, charp, 0);
|
|
|
|
module_param(tvxposoffset, int, 0);
|
|
|
|
module_param(tvyposoffset, int, 0);
|
|
|
|
module_param(nocrt2rate, int, 0);
|
|
|
|
#if !defined(__i386__) && !defined(__x86_64__)
|
|
|
|
module_param(resetcard, int, 0);
|
|
|
|
module_param(videoram, int, 0);
|
|
|
|
#endif
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
MODULE_PARM_DESC(mem,
|
|
|
|
"\nDetermines the beginning of the video memory heap in KB. This heap is used\n"
|
|
|
|
"for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n"
|
|
|
|
"on the amount of video RAM available. If 8MB of video RAM or less is available,\n"
|
|
|
|
"the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n"
|
|
|
|
"otherwise at 12288KB. On 315/330/340 series, the heap size is 32KB by default.\n"
|
|
|
|
"The value is to be specified without 'KB'.\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
MODULE_PARM_DESC(noaccel,
|
2005-09-09 16:04:45 -04:00
|
|
|
"\nIf set to anything other than 0, 2D acceleration will be disabled.\n"
|
2005-04-16 18:20:36 -04:00
|
|
|
"(default: 0)\n");
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(noypan,
|
2005-09-09 16:04:45 -04:00
|
|
|
"\nIf set to anything other than 0, y-panning will be disabled and scrolling\n"
|
|
|
|
"will be performed by redrawing the screen. (default: 0)\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
MODULE_PARM_DESC(nomax,
|
2005-09-09 16:04:45 -04:00
|
|
|
"\nIf y-panning is enabled, sisfb will by default use the entire available video\n"
|
2005-04-16 18:20:36 -04:00
|
|
|
"memory for the virtual screen in order to optimize scrolling performance. If\n"
|
|
|
|
"this is set to anything other than 0, sisfb will not do this and thereby \n"
|
|
|
|
"enable the user to positively specify a virtual Y size of the screen using\n"
|
|
|
|
"fbset. (default: 0)\n");
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(mode,
|
2005-09-09 16:04:45 -04:00
|
|
|
"\nSelects the desired default display mode in the format XxYxDepth,\n"
|
|
|
|
"eg. 1024x768x16. Other formats supported include XxY-Depth and\n"
|
2005-04-16 18:20:36 -04:00
|
|
|
"XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
|
|
|
|
"number, it will be interpreted as a VESA mode number. (default: 800x600x8)\n");
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(vesa,
|
2005-09-09 16:04:45 -04:00
|
|
|
"\nSelects the desired default display mode by VESA defined mode number, eg.\n"
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"0x117 (default: 0x0103)\n");
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2005-04-16 18:20:36 -04:00
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MODULE_PARM_DESC(rate,
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"\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n"
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"If the mode is specified in the format XxY-Depth@Rate, this parameter\n"
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"will be ignored (default: 60)\n");
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MODULE_PARM_DESC(forcecrt1,
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"\nNormally, the driver autodetects whether or not CRT1 (external VGA) is \n"
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"connected. With this option, the detection can be overridden (1=CRT1 ON,\n"
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"0=CRT1 OFF) (default: [autodetected])\n");
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MODULE_PARM_DESC(forcecrt2type,
|
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|
"\nIf this option is omitted, the driver autodetects CRT2 output devices, such as\n"
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"LCD, TV or secondary VGA. With this option, this autodetection can be\n"
|
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"overridden. Possible parameters are LCD, TV, VGA or NONE. NONE disables CRT2.\n"
|
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|
"On systems with a SiS video bridge, parameters SVIDEO, COMPOSITE or SCART can\n"
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|
|
|
"be used instead of TV to override the TV detection. Furthermore, on systems\n"
|
|
|
|
"with a SiS video bridge, SVIDEO+COMPOSITE, HIVISION, YPBPR480I, YPBPR480P,\n"
|
|
|
|
"YPBPR720P and YPBPR1080I are understood. However, whether or not these work\n"
|
|
|
|
"depends on the very hardware in use. (default: [autodetected])\n");
|
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MODULE_PARM_DESC(scalelcd,
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|
"\nSetting this to 1 will force the driver to scale the LCD image to the panel's\n"
|
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|
"native resolution. Setting it to 0 will disable scaling; LVDS panels will\n"
|
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|
|
"show black bars around the image, TMDS panels will probably do the scaling\n"
|
|
|
|
"themselves. Default: 1 on LVDS panels, 0 on TMDS panels\n");
|
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|
|
|
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MODULE_PARM_DESC(pdc,
|
2005-09-09 16:04:45 -04:00
|
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|
"\nThis is for manually selecting the LCD panel delay compensation. The driver\n"
|
2005-04-16 18:20:36 -04:00
|
|
|
"should detect this correctly in most cases; however, sometimes this is not\n"
|
|
|
|
"possible. If you see 'small waves' on the LCD, try setting this to 4, 32 or 24\n"
|
2005-09-09 16:04:45 -04:00
|
|
|
"on a 300 series chipset; 6 on other chipsets. If the problem persists, try\n"
|
|
|
|
"other values (on 300 series: between 4 and 60 in steps of 4; otherwise: any\n"
|
|
|
|
"value from 0 to 31). (default: autodetected, if LCD is active during start)\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
#ifdef CONFIG_FB_SIS_315
|
|
|
|
MODULE_PARM_DESC(pdc1,
|
2005-09-09 16:04:45 -04:00
|
|
|
"\nThis is same as pdc, but for LCD-via CRT1. Hence, this is for the 315/330/340\n"
|
2005-04-16 18:20:36 -04:00
|
|
|
"series only. (default: autodetected if LCD is in LCD-via-CRT1 mode during\n"
|
|
|
|
"startup) - Note: currently, this has no effect because LCD-via-CRT1 is not\n"
|
|
|
|
"implemented yet.\n");
|
|
|
|
#endif
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(specialtiming,
|
|
|
|
"\nPlease refer to documentation for more information on this option.\n");
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(lvdshl,
|
|
|
|
"\nPlease refer to documentation for more information on this option.\n");
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(tvstandard,
|
|
|
|
"\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n"
|
|
|
|
"pal, ntsc, palm and paln. (default: [auto; pal or ntsc only])\n");
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(tvxposoffset,
|
|
|
|
"\nRelocate TV output horizontally. Possible parameters: -32 through 32.\n"
|
|
|
|
"Default: 0\n");
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(tvyposoffset,
|
|
|
|
"\nRelocate TV output vertically. Possible parameters: -32 through 32.\n"
|
|
|
|
"Default: 0\n");
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(nocrt2rate,
|
|
|
|
"\nSetting this to 1 will force the driver to use the default refresh rate for\n"
|
|
|
|
"CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)\n");
|
|
|
|
|
|
|
|
#if !defined(__i386__) && !defined(__x86_64__)
|
|
|
|
#ifdef CONFIG_FB_SIS_300
|
|
|
|
MODULE_PARM_DESC(resetcard,
|
|
|
|
"\nSet this to 1 in order to reset (POST) the card on non-x86 machines where\n"
|
2005-09-09 16:04:45 -04:00
|
|
|
"the BIOS did not POST the card (only supported for SiS 300/305 and XGI cards\n"
|
|
|
|
"currently). Default: 0\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
MODULE_PARM_DESC(videoram,
|
|
|
|
"\nSet this to the amount of video RAM (in kilobyte) the card has. Required on\n"
|
|
|
|
"some non-x86 architectures where the memory auto detection fails. Only\n"
|
2005-09-09 16:04:45 -04:00
|
|
|
"relevant if resetcard is set, too. SiS300/305 only. Default: [auto-detect]\n");
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#endif /* /MODULE */
|
|
|
|
|
2005-09-09 16:04:45 -04:00
|
|
|
/* _GPL only for new symbols. */
|
2005-04-16 18:20:36 -04:00
|
|
|
EXPORT_SYMBOL(sis_malloc);
|
|
|
|
EXPORT_SYMBOL(sis_free);
|
2005-09-09 16:04:45 -04:00
|
|
|
EXPORT_SYMBOL_GPL(sis_malloc_new);
|
|
|
|
EXPORT_SYMBOL_GPL(sis_free_new);
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
|
|
|
|
|