Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2 | * SiS 300/540/630[S]/730[S], |
| 3 | * SiS 315[E|PRO]/550/[M]65x/[M]66x[F|M|G]X/[M]74x[GX]/330/[M]76x[GX], |
| 4 | * XGI V3XT/V5/V8, Z7 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | * frame buffer driver for Linux kernels >= 2.4.14 and >=2.6.3 |
| 6 | * |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7 | * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the named License, |
| 12 | * or any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA |
| 22 | * |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 23 | * Author: Thomas Winischhofer <thomas@winischhofer.net> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | * |
| 25 | * Author of (practically wiped) code base: |
| 26 | * SiS (www.sis.com) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 27 | * Copyright (C) 1999 Silicon Integrated Systems, Inc. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | * |
| 29 | * See http://www.winischhofer.net/ for more information and updates |
| 30 | * |
| 31 | * Originally based on the VBE 2.0 compliant graphic boards framebuffer driver, |
| 32 | * which is (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de> |
| 33 | * |
| 34 | */ |
| 35 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | #include <linux/module.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | #include <linux/moduleparam.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | #include <linux/kernel.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | #include <linux/spinlock.h> |
| 40 | #include <linux/errno.h> |
| 41 | #include <linux/string.h> |
| 42 | #include <linux/mm.h> |
Jon Smirl | a8f340e | 2006-07-10 04:44:12 -0700 | [diff] [blame] | 43 | #include <linux/screen_info.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | #include <linux/slab.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | #include <linux/fb.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | #include <linux/selection.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | #include <linux/ioport.h> |
| 48 | #include <linux/init.h> |
| 49 | #include <linux/pci.h> |
| 50 | #include <linux/vmalloc.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | #include <linux/capability.h> |
| 52 | #include <linux/fs.h> |
| 53 | #include <linux/types.h> |
Krzysztof Helt | 84902b7 | 2007-10-16 01:29:04 -0700 | [diff] [blame] | 54 | #include <linux/uaccess.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | #include <asm/io.h> |
| 56 | #ifdef CONFIG_MTRR |
| 57 | #include <asm/mtrr.h> |
| 58 | #endif |
| 59 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | #include "sis.h" |
| 61 | #include "sis_main.h" |
| 62 | |
Aaro Koskinen | 1f8e6ee | 2010-11-19 21:58:50 +0000 | [diff] [blame] | 63 | #if !defined(CONFIG_FB_SIS_300) && !defined(CONFIG_FB_SIS_315) |
| 64 | #warning Neither CONFIG_FB_SIS_300 nor CONFIG_FB_SIS_315 is set |
| 65 | #warning sisfb will not work! |
| 66 | #endif |
| 67 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 68 | static void sisfb_handle_command(struct sis_video_info *ivideo, |
| 69 | struct sisfb_cmd *sisfb_command); |
| 70 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | /* ------------------ Internal helper routines ----------------- */ |
| 72 | |
| 73 | static void __init |
| 74 | sisfb_setdefaultparms(void) |
| 75 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 76 | sisfb_off = 0; |
| 77 | sisfb_parm_mem = 0; |
| 78 | sisfb_accel = -1; |
| 79 | sisfb_ypan = -1; |
| 80 | sisfb_max = -1; |
| 81 | sisfb_userom = -1; |
| 82 | sisfb_useoem = -1; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 83 | sisfb_mode_idx = -1; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 84 | sisfb_parm_rate = -1; |
| 85 | sisfb_crt1off = 0; |
| 86 | sisfb_forcecrt1 = -1; |
| 87 | sisfb_crt2type = -1; |
| 88 | sisfb_crt2flags = 0; |
| 89 | sisfb_pdc = 0xff; |
| 90 | sisfb_pdca = 0xff; |
| 91 | sisfb_scalelcd = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | sisfb_specialtiming = CUT_NONE; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 93 | sisfb_lvdshl = -1; |
| 94 | sisfb_dstn = 0; |
| 95 | sisfb_fstn = 0; |
| 96 | sisfb_tvplug = -1; |
| 97 | sisfb_tvstd = -1; |
| 98 | sisfb_tvxposoffset = 0; |
| 99 | sisfb_tvyposoffset = 0; |
| 100 | sisfb_nocrt2rate = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 101 | #if !defined(__i386__) && !defined(__x86_64__) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 102 | sisfb_resetcard = 0; |
| 103 | sisfb_videoram = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | #endif |
| 105 | } |
| 106 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 107 | /* ------------- Parameter parsing -------------- */ |
| 108 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 109 | static void __devinit |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 110 | sisfb_search_vesamode(unsigned int vesamode, bool quiet) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | { |
| 112 | int i = 0, j = 0; |
| 113 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 114 | /* We don't know the hardware specs yet and there is no ivideo */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | |
| 116 | if(vesamode == 0) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 117 | if(!quiet) |
| 118 | printk(KERN_ERR "sisfb: Invalid mode. Using default.\n"); |
| 119 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | sisfb_mode_idx = DEFAULT_MODE; |
Michal Piotrowski | 4370409 | 2006-10-03 01:15:00 -0700 | [diff] [blame] | 121 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | return; |
| 123 | } |
| 124 | |
| 125 | vesamode &= 0x1dff; /* Clean VESA mode number from other flags */ |
| 126 | |
| 127 | while(sisbios_mode[i++].mode_no[0] != 0) { |
| 128 | if( (sisbios_mode[i-1].vesa_mode_no_1 == vesamode) || |
| 129 | (sisbios_mode[i-1].vesa_mode_no_2 == vesamode) ) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 130 | if(sisfb_fstn) { |
| 131 | if(sisbios_mode[i-1].mode_no[1] == 0x50 || |
| 132 | sisbios_mode[i-1].mode_no[1] == 0x56 || |
| 133 | sisbios_mode[i-1].mode_no[1] == 0x53) |
| 134 | continue; |
| 135 | } else { |
| 136 | if(sisbios_mode[i-1].mode_no[1] == 0x5a || |
| 137 | sisbios_mode[i-1].mode_no[1] == 0x5b) |
| 138 | continue; |
| 139 | } |
| 140 | sisfb_mode_idx = i - 1; |
| 141 | j = 1; |
| 142 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | } |
| 144 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 145 | if((!j) && !quiet) |
| 146 | printk(KERN_ERR "sisfb: Invalid VESA mode 0x%x'\n", vesamode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | } |
| 148 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 149 | static void __devinit |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 150 | sisfb_search_mode(char *name, bool quiet) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | unsigned int j = 0, xres = 0, yres = 0, depth = 0, rate = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 153 | int i = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | char strbuf[16], strbuf1[20]; |
| 155 | char *nameptr = name; |
| 156 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 157 | /* We don't know the hardware specs yet and there is no ivideo */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 158 | |
| 159 | if(name == NULL) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 160 | if(!quiet) |
| 161 | printk(KERN_ERR "sisfb: Internal error, using default mode.\n"); |
| 162 | |
| 163 | sisfb_mode_idx = DEFAULT_MODE; |
| 164 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | } |
| 166 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 167 | if(!strnicmp(name, sisbios_mode[MODE_INDEX_NONE].name, strlen(name))) { |
| 168 | if(!quiet) |
| 169 | printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n"); |
| 170 | |
| 171 | sisfb_mode_idx = DEFAULT_MODE; |
| 172 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 | } |
Michal Piotrowski | 4370409 | 2006-10-03 01:15:00 -0700 | [diff] [blame] | 174 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | if(strlen(name) <= 19) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 176 | strcpy(strbuf1, name); |
| 177 | for(i = 0; i < strlen(strbuf1); i++) { |
| 178 | if(strbuf1[i] < '0' || strbuf1[i] > '9') strbuf1[i] = ' '; |
| 179 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 181 | /* This does some fuzzy mode naming detection */ |
| 182 | if(sscanf(strbuf1, "%u %u %u %u", &xres, &yres, &depth, &rate) == 4) { |
| 183 | if((rate <= 32) || (depth > 32)) { |
| 184 | j = rate; rate = depth; depth = j; |
| 185 | } |
| 186 | sprintf(strbuf, "%ux%ux%u", xres, yres, depth); |
| 187 | nameptr = strbuf; |
| 188 | sisfb_parm_rate = rate; |
| 189 | } else if(sscanf(strbuf1, "%u %u %u", &xres, &yres, &depth) == 3) { |
| 190 | sprintf(strbuf, "%ux%ux%u", xres, yres, depth); |
| 191 | nameptr = strbuf; |
| 192 | } else { |
| 193 | xres = 0; |
| 194 | if((sscanf(strbuf1, "%u %u", &xres, &yres) == 2) && (xres != 0)) { |
| 195 | sprintf(strbuf, "%ux%ux8", xres, yres); |
| 196 | nameptr = strbuf; |
| 197 | } else { |
| 198 | sisfb_search_vesamode(simple_strtoul(name, NULL, 0), quiet); |
| 199 | return; |
| 200 | } |
| 201 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | } |
| 203 | |
| 204 | i = 0; j = 0; |
| 205 | while(sisbios_mode[i].mode_no[0] != 0) { |
| 206 | if(!strnicmp(nameptr, sisbios_mode[i++].name, strlen(nameptr))) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 207 | if(sisfb_fstn) { |
| 208 | if(sisbios_mode[i-1].mode_no[1] == 0x50 || |
| 209 | sisbios_mode[i-1].mode_no[1] == 0x56 || |
| 210 | sisbios_mode[i-1].mode_no[1] == 0x53) |
| 211 | continue; |
| 212 | } else { |
| 213 | if(sisbios_mode[i-1].mode_no[1] == 0x5a || |
| 214 | sisbios_mode[i-1].mode_no[1] == 0x5b) |
| 215 | continue; |
| 216 | } |
| 217 | sisfb_mode_idx = i - 1; |
| 218 | j = 1; |
| 219 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | } |
| 221 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 222 | |
| 223 | if((!j) && !quiet) |
| 224 | printk(KERN_ERR "sisfb: Invalid mode '%s'\n", nameptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | } |
| 226 | |
| 227 | #ifndef MODULE |
| 228 | static void __devinit |
| 229 | sisfb_get_vga_mode_from_kernel(void) |
| 230 | { |
Adrian Bunk | 31c5cdb | 2006-06-26 00:26:28 -0700 | [diff] [blame] | 231 | #ifdef CONFIG_X86 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 232 | char mymode[32]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 233 | int mydepth = screen_info.lfb_depth; |
| 234 | |
| 235 | if(screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) return; |
| 236 | |
| 237 | if( (screen_info.lfb_width >= 320) && (screen_info.lfb_width <= 2048) && |
| 238 | (screen_info.lfb_height >= 200) && (screen_info.lfb_height <= 1536) && |
| 239 | (mydepth >= 8) && (mydepth <= 32) ) { |
| 240 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 241 | if(mydepth == 24) mydepth = 32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 242 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 243 | sprintf(mymode, "%ux%ux%u", screen_info.lfb_width, |
| 244 | screen_info.lfb_height, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 245 | mydepth); |
| 246 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 247 | printk(KERN_DEBUG |
| 248 | "sisfb: Using vga mode %s pre-set by kernel as default\n", |
| 249 | mymode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 251 | sisfb_search_mode(mymode, true); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 252 | } |
| 253 | #endif |
| 254 | return; |
| 255 | } |
| 256 | #endif |
| 257 | |
| 258 | static void __init |
| 259 | sisfb_search_crt2type(const char *name) |
| 260 | { |
| 261 | int i = 0; |
| 262 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 263 | /* We don't know the hardware specs yet and there is no ivideo */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 264 | |
| 265 | if(name == NULL) return; |
| 266 | |
| 267 | while(sis_crt2type[i].type_no != -1) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 268 | if(!strnicmp(name, sis_crt2type[i].name, strlen(sis_crt2type[i].name))) { |
| 269 | sisfb_crt2type = sis_crt2type[i].type_no; |
| 270 | sisfb_tvplug = sis_crt2type[i].tvplug_no; |
| 271 | sisfb_crt2flags = sis_crt2type[i].flags; |
| 272 | break; |
| 273 | } |
| 274 | i++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 275 | } |
| 276 | |
| 277 | sisfb_dstn = (sisfb_crt2flags & FL_550_DSTN) ? 1 : 0; |
| 278 | sisfb_fstn = (sisfb_crt2flags & FL_550_FSTN) ? 1 : 0; |
| 279 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 280 | if(sisfb_crt2type < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | printk(KERN_ERR "sisfb: Invalid CRT2 type: %s\n", name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 282 | } |
| 283 | |
| 284 | static void __init |
| 285 | sisfb_search_tvstd(const char *name) |
| 286 | { |
| 287 | int i = 0; |
| 288 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 289 | /* We don't know the hardware specs yet and there is no ivideo */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 291 | if(name == NULL) |
| 292 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | |
| 294 | while(sis_tvtype[i].type_no != -1) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 295 | if(!strnicmp(name, sis_tvtype[i].name, strlen(sis_tvtype[i].name))) { |
| 296 | sisfb_tvstd = sis_tvtype[i].type_no; |
| 297 | break; |
| 298 | } |
| 299 | i++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 300 | } |
| 301 | } |
| 302 | |
| 303 | static void __init |
| 304 | sisfb_search_specialtiming(const char *name) |
| 305 | { |
| 306 | int i = 0; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 307 | bool found = false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 308 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 309 | /* We don't know the hardware specs yet and there is no ivideo */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 311 | if(name == NULL) |
| 312 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | |
| 314 | if(!strnicmp(name, "none", 4)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 315 | sisfb_specialtiming = CUT_FORCENONE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 316 | printk(KERN_DEBUG "sisfb: Special timing disabled\n"); |
| 317 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 318 | while(mycustomttable[i].chipID != 0) { |
| 319 | if(!strnicmp(name,mycustomttable[i].optionName, |
| 320 | strlen(mycustomttable[i].optionName))) { |
| 321 | sisfb_specialtiming = mycustomttable[i].SpecialID; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 322 | found = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 323 | printk(KERN_INFO "sisfb: Special timing for %s %s forced (\"%s\")\n", |
| 324 | mycustomttable[i].vendorName, |
| 325 | mycustomttable[i].cardName, |
| 326 | mycustomttable[i].optionName); |
| 327 | break; |
| 328 | } |
| 329 | i++; |
| 330 | } |
| 331 | if(!found) { |
| 332 | printk(KERN_WARNING "sisfb: Invalid SpecialTiming parameter, valid are:"); |
| 333 | printk(KERN_WARNING "\t\"none\" (to disable special timings)\n"); |
| 334 | i = 0; |
| 335 | while(mycustomttable[i].chipID != 0) { |
| 336 | printk(KERN_WARNING "\t\"%s\" (for %s %s)\n", |
| 337 | mycustomttable[i].optionName, |
| 338 | mycustomttable[i].vendorName, |
| 339 | mycustomttable[i].cardName); |
| 340 | i++; |
| 341 | } |
| 342 | } |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | /* ----------- Various detection routines ----------- */ |
| 347 | |
| 348 | static void __devinit |
| 349 | sisfb_detect_custom_timing(struct sis_video_info *ivideo) |
| 350 | { |
| 351 | unsigned char *biosver = NULL; |
| 352 | unsigned char *biosdate = NULL; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 353 | bool footprint; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 354 | u32 chksum = 0; |
| 355 | int i, j; |
| 356 | |
| 357 | if(ivideo->SiS_Pr.UseROM) { |
| 358 | biosver = ivideo->SiS_Pr.VirtualRomBase + 0x06; |
| 359 | biosdate = ivideo->SiS_Pr.VirtualRomBase + 0x2c; |
| 360 | for(i = 0; i < 32768; i++) |
| 361 | chksum += ivideo->SiS_Pr.VirtualRomBase[i]; |
| 362 | } |
| 363 | |
| 364 | i = 0; |
| 365 | do { |
| 366 | if( (mycustomttable[i].chipID == ivideo->chip) && |
| 367 | ((!strlen(mycustomttable[i].biosversion)) || |
| 368 | (ivideo->SiS_Pr.UseROM && |
| 369 | (!strncmp(mycustomttable[i].biosversion, biosver, |
| 370 | strlen(mycustomttable[i].biosversion))))) && |
| 371 | ((!strlen(mycustomttable[i].biosdate)) || |
| 372 | (ivideo->SiS_Pr.UseROM && |
| 373 | (!strncmp(mycustomttable[i].biosdate, biosdate, |
| 374 | strlen(mycustomttable[i].biosdate))))) && |
| 375 | ((!mycustomttable[i].bioschksum) || |
| 376 | (ivideo->SiS_Pr.UseROM && |
| 377 | (mycustomttable[i].bioschksum == chksum))) && |
| 378 | (mycustomttable[i].pcisubsysvendor == ivideo->subsysvendor) && |
| 379 | (mycustomttable[i].pcisubsyscard == ivideo->subsysdevice) ) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 380 | footprint = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 381 | for(j = 0; j < 5; j++) { |
| 382 | if(mycustomttable[i].biosFootprintAddr[j]) { |
| 383 | if(ivideo->SiS_Pr.UseROM) { |
| 384 | if(ivideo->SiS_Pr.VirtualRomBase[mycustomttable[i].biosFootprintAddr[j]] != |
| 385 | mycustomttable[i].biosFootprintData[j]) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 386 | footprint = false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 387 | } |
| 388 | } else |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 389 | footprint = false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 390 | } |
| 391 | } |
| 392 | if(footprint) { |
| 393 | ivideo->SiS_Pr.SiS_CustomT = mycustomttable[i].SpecialID; |
| 394 | printk(KERN_DEBUG "sisfb: Identified [%s %s], special timing applies\n", |
| 395 | mycustomttable[i].vendorName, |
| 396 | mycustomttable[i].cardName); |
| 397 | printk(KERN_DEBUG "sisfb: [specialtiming parameter name: %s]\n", |
| 398 | mycustomttable[i].optionName); |
| 399 | break; |
| 400 | } |
| 401 | } |
| 402 | i++; |
| 403 | } while(mycustomttable[i].chipID); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 404 | } |
| 405 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 406 | static bool __devinit |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 407 | sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer) |
| 408 | { |
| 409 | int i, j, xres, yres, refresh, index; |
| 410 | u32 emodes; |
| 411 | |
| 412 | if(buffer[0] != 0x00 || buffer[1] != 0xff || |
| 413 | buffer[2] != 0xff || buffer[3] != 0xff || |
| 414 | buffer[4] != 0xff || buffer[5] != 0xff || |
| 415 | buffer[6] != 0xff || buffer[7] != 0x00) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 416 | printk(KERN_DEBUG "sisfb: Bad EDID header\n"); |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 417 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 | } |
| 419 | |
| 420 | if(buffer[0x12] != 0x01) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 421 | printk(KERN_INFO "sisfb: EDID version %d not supported\n", |
| 422 | buffer[0x12]); |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 423 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 | } |
| 425 | |
| 426 | monitor->feature = buffer[0x18]; |
| 427 | |
Alexey Dobriyan | eaa0ff1 | 2008-02-06 01:36:06 -0800 | [diff] [blame] | 428 | if(!(buffer[0x14] & 0x80)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 429 | if(!(buffer[0x14] & 0x08)) { |
| 430 | printk(KERN_INFO |
| 431 | "sisfb: WARNING: Monitor does not support separate syncs\n"); |
| 432 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 433 | } |
| 434 | |
| 435 | if(buffer[0x13] >= 0x01) { |
| 436 | /* EDID V1 rev 1 and 2: Search for monitor descriptor |
| 437 | * to extract ranges |
| 438 | */ |
| 439 | j = 0x36; |
| 440 | for(i=0; i<4; i++) { |
| 441 | if(buffer[j] == 0x00 && buffer[j + 1] == 0x00 && |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 442 | buffer[j + 2] == 0x00 && buffer[j + 3] == 0xfd && |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 443 | buffer[j + 4] == 0x00) { |
| 444 | monitor->hmin = buffer[j + 7]; |
| 445 | monitor->hmax = buffer[j + 8]; |
| 446 | monitor->vmin = buffer[j + 5]; |
| 447 | monitor->vmax = buffer[j + 6]; |
| 448 | monitor->dclockmax = buffer[j + 9] * 10 * 1000; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 449 | monitor->datavalid = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 450 | break; |
| 451 | } |
| 452 | j += 18; |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | if(!monitor->datavalid) { |
| 457 | /* Otherwise: Get a range from the list of supported |
| 458 | * Estabished Timings. This is not entirely accurate, |
| 459 | * because fixed frequency monitors are not supported |
| 460 | * that way. |
| 461 | */ |
| 462 | monitor->hmin = 65535; monitor->hmax = 0; |
| 463 | monitor->vmin = 65535; monitor->vmax = 0; |
| 464 | monitor->dclockmax = 0; |
| 465 | emodes = buffer[0x23] | (buffer[0x24] << 8) | (buffer[0x25] << 16); |
| 466 | for(i = 0; i < 13; i++) { |
| 467 | if(emodes & sisfb_ddcsmodes[i].mask) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 468 | if(monitor->hmin > sisfb_ddcsmodes[i].h) monitor->hmin = sisfb_ddcsmodes[i].h; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | if(monitor->hmax < sisfb_ddcsmodes[i].h) monitor->hmax = sisfb_ddcsmodes[i].h + 1; |
| 470 | if(monitor->vmin > sisfb_ddcsmodes[i].v) monitor->vmin = sisfb_ddcsmodes[i].v; |
| 471 | if(monitor->vmax < sisfb_ddcsmodes[i].v) monitor->vmax = sisfb_ddcsmodes[i].v; |
| 472 | if(monitor->dclockmax < sisfb_ddcsmodes[i].d) monitor->dclockmax = sisfb_ddcsmodes[i].d; |
| 473 | } |
| 474 | } |
| 475 | index = 0x26; |
| 476 | for(i = 0; i < 8; i++) { |
| 477 | xres = (buffer[index] + 31) * 8; |
| 478 | switch(buffer[index + 1] & 0xc0) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 479 | case 0xc0: yres = (xres * 9) / 16; break; |
| 480 | case 0x80: yres = (xres * 4) / 5; break; |
| 481 | case 0x40: yres = (xres * 3) / 4; break; |
| 482 | default: yres = xres; break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | } |
| 484 | refresh = (buffer[index + 1] & 0x3f) + 60; |
| 485 | if((xres >= 640) && (yres >= 480)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 486 | for(j = 0; j < 8; j++) { |
| 487 | if((xres == sisfb_ddcfmodes[j].x) && |
| 488 | (yres == sisfb_ddcfmodes[j].y) && |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 489 | (refresh == sisfb_ddcfmodes[j].v)) { |
| 490 | if(monitor->hmin > sisfb_ddcfmodes[j].h) monitor->hmin = sisfb_ddcfmodes[j].h; |
| 491 | if(monitor->hmax < sisfb_ddcfmodes[j].h) monitor->hmax = sisfb_ddcfmodes[j].h + 1; |
| 492 | if(monitor->vmin > sisfb_ddcsmodes[j].v) monitor->vmin = sisfb_ddcsmodes[j].v; |
| 493 | if(monitor->vmax < sisfb_ddcsmodes[j].v) monitor->vmax = sisfb_ddcsmodes[j].v; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 494 | if(monitor->dclockmax < sisfb_ddcsmodes[j].d) monitor->dclockmax = sisfb_ddcsmodes[j].d; |
| 495 | } |
| 496 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 497 | } |
| 498 | index += 2; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 499 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 500 | if((monitor->hmin <= monitor->hmax) && (monitor->vmin <= monitor->vmax)) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 501 | monitor->datavalid = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | } |
| 503 | } |
| 504 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 505 | return monitor->datavalid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 | } |
| 507 | |
| 508 | static void __devinit |
| 509 | sisfb_handle_ddc(struct sis_video_info *ivideo, struct sisfb_monitor *monitor, int crtno) |
| 510 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 511 | unsigned short temp, i, realcrtno = crtno; |
| 512 | unsigned char buffer[256]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 513 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 514 | monitor->datavalid = false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 515 | |
| 516 | if(crtno) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 517 | if(ivideo->vbflags & CRT2_LCD) realcrtno = 1; |
| 518 | else if(ivideo->vbflags & CRT2_VGA) realcrtno = 2; |
| 519 | else return; |
| 520 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 521 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 522 | if((ivideo->sisfb_crt1off) && (!crtno)) |
| 523 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 524 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 525 | temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine, |
| 526 | realcrtno, 0, &buffer[0], ivideo->vbflags2); |
| 527 | if((!temp) || (temp == 0xffff)) { |
| 528 | printk(KERN_INFO "sisfb: CRT%d DDC probing failed\n", crtno + 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 529 | return; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 530 | } else { |
| 531 | printk(KERN_INFO "sisfb: CRT%d DDC supported\n", crtno + 1); |
| 532 | printk(KERN_INFO "sisfb: CRT%d DDC level: %s%s%s%s\n", |
| 533 | crtno + 1, |
| 534 | (temp & 0x1a) ? "" : "[none of the supported]", |
| 535 | (temp & 0x02) ? "2 " : "", |
| 536 | (temp & 0x08) ? "D&P" : "", |
| 537 | (temp & 0x10) ? "FPDI-2" : ""); |
| 538 | if(temp & 0x02) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 539 | i = 3; /* Number of retrys */ |
| 540 | do { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 541 | temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine, |
| 542 | realcrtno, 1, &buffer[0], ivideo->vbflags2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 | } while((temp) && i--); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 544 | if(!temp) { |
| 545 | if(sisfb_interpret_edid(monitor, &buffer[0])) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 546 | printk(KERN_INFO "sisfb: Monitor range H %d-%dKHz, V %d-%dHz, Max. dotclock %dMHz\n", |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 547 | monitor->hmin, monitor->hmax, monitor->vmin, monitor->vmax, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 548 | monitor->dclockmax / 1000); |
| 549 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 550 | printk(KERN_INFO "sisfb: CRT%d DDC EDID corrupt\n", crtno + 1); |
| 551 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 553 | printk(KERN_INFO "sisfb: CRT%d DDC reading failed\n", crtno + 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | } |
| 555 | } else { |
| 556 | printk(KERN_INFO "sisfb: VESA D&P and FPDI-2 not supported yet\n"); |
| 557 | } |
| 558 | } |
| 559 | } |
| 560 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 561 | /* -------------- Mode validation --------------- */ |
| 562 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 563 | static bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 564 | sisfb_verify_rate(struct sis_video_info *ivideo, struct sisfb_monitor *monitor, |
| 565 | int mode_idx, int rate_idx, int rate) |
| 566 | { |
| 567 | int htotal, vtotal; |
| 568 | unsigned int dclock, hsync; |
| 569 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 570 | if(!monitor->datavalid) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 571 | return true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 573 | if(mode_idx < 0) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 574 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 575 | |
| 576 | /* Skip for 320x200, 320x240, 640x400 */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 577 | switch(sisbios_mode[mode_idx].mode_no[ivideo->mni]) { |
| 578 | case 0x59: |
| 579 | case 0x41: |
| 580 | case 0x4f: |
| 581 | case 0x50: |
| 582 | case 0x56: |
| 583 | case 0x53: |
| 584 | case 0x2f: |
| 585 | case 0x5d: |
| 586 | case 0x5e: |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 587 | return true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 588 | #ifdef CONFIG_FB_SIS_315 |
| 589 | case 0x5a: |
| 590 | case 0x5b: |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 591 | if(ivideo->sisvga_engine == SIS_315_VGA) return true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 592 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 593 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 594 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 595 | if(rate < (monitor->vmin - 1)) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 596 | return false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 597 | if(rate > (monitor->vmax + 1)) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 598 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 599 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 600 | if(sisfb_gettotalfrommode(&ivideo->SiS_Pr, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 601 | sisbios_mode[mode_idx].mode_no[ivideo->mni], |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 602 | &htotal, &vtotal, rate_idx)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 603 | dclock = (htotal * vtotal * rate) / 1000; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 604 | if(dclock > (monitor->dclockmax + 1000)) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 605 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 606 | hsync = dclock / htotal; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 607 | if(hsync < (monitor->hmin - 1)) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 608 | return false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 609 | if(hsync > (monitor->hmax + 1)) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 610 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 611 | } else { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 612 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 613 | } |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 614 | return true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 615 | } |
| 616 | |
| 617 | static int |
| 618 | sisfb_validate_mode(struct sis_video_info *ivideo, int myindex, u32 vbflags) |
| 619 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 620 | u16 xres=0, yres, myres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 621 | |
| 622 | #ifdef CONFIG_FB_SIS_300 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 623 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 624 | if(!(sisbios_mode[myindex].chipset & MD_SIS300)) |
| 625 | return -1 ; |
| 626 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 627 | #endif |
| 628 | #ifdef CONFIG_FB_SIS_315 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 629 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 630 | if(!(sisbios_mode[myindex].chipset & MD_SIS315)) |
| 631 | return -1; |
| 632 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 633 | #endif |
| 634 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 635 | myres = sisbios_mode[myindex].yres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 636 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 637 | switch(vbflags & VB_DISPTYPE_DISP2) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 638 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 639 | case CRT2_LCD: |
| 640 | xres = ivideo->lcdxres; yres = ivideo->lcdyres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 641 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 642 | if((ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL848) && |
| 643 | (ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL856)) { |
| 644 | if(sisbios_mode[myindex].xres > xres) |
| 645 | return -1; |
| 646 | if(myres > yres) |
| 647 | return -1; |
| 648 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 649 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 650 | if(ivideo->sisfb_fstn) { |
| 651 | if(sisbios_mode[myindex].xres == 320) { |
| 652 | if(myres == 240) { |
| 653 | switch(sisbios_mode[myindex].mode_no[1]) { |
| 654 | case 0x50: myindex = MODE_FSTN_8; break; |
| 655 | case 0x56: myindex = MODE_FSTN_16; break; |
| 656 | case 0x53: return -1; |
| 657 | } |
| 658 | } |
| 659 | } |
| 660 | } |
| 661 | |
| 662 | if(SiS_GetModeID_LCD(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres, |
| 663 | sisbios_mode[myindex].yres, 0, ivideo->sisfb_fstn, |
| 664 | ivideo->SiS_Pr.SiS_CustomT, xres, yres, ivideo->vbflags2) < 0x14) { |
| 665 | return -1; |
| 666 | } |
| 667 | break; |
| 668 | |
| 669 | case CRT2_TV: |
| 670 | if(SiS_GetModeID_TV(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres, |
| 671 | sisbios_mode[myindex].yres, 0, ivideo->vbflags2) < 0x14) { |
| 672 | return -1; |
| 673 | } |
| 674 | break; |
| 675 | |
| 676 | case CRT2_VGA: |
| 677 | if(SiS_GetModeID_VGA2(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres, |
| 678 | sisbios_mode[myindex].yres, 0, ivideo->vbflags2) < 0x14) { |
| 679 | return -1; |
| 680 | } |
| 681 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 682 | } |
| 683 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 684 | return myindex; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 685 | } |
| 686 | |
| 687 | static u8 |
| 688 | sisfb_search_refresh_rate(struct sis_video_info *ivideo, unsigned int rate, int mode_idx) |
| 689 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 690 | int i = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 691 | u16 xres = sisbios_mode[mode_idx].xres; |
| 692 | u16 yres = sisbios_mode[mode_idx].yres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 693 | |
| 694 | ivideo->rate_idx = 0; |
| 695 | while((sisfb_vrate[i].idx != 0) && (sisfb_vrate[i].xres <= xres)) { |
| 696 | if((sisfb_vrate[i].xres == xres) && (sisfb_vrate[i].yres == yres)) { |
| 697 | if(sisfb_vrate[i].refresh == rate) { |
| 698 | ivideo->rate_idx = sisfb_vrate[i].idx; |
| 699 | break; |
| 700 | } else if(sisfb_vrate[i].refresh > rate) { |
| 701 | if((sisfb_vrate[i].refresh - rate) <= 3) { |
| 702 | DPRINTK("sisfb: Adjusting rate from %d up to %d\n", |
| 703 | rate, sisfb_vrate[i].refresh); |
| 704 | ivideo->rate_idx = sisfb_vrate[i].idx; |
| 705 | ivideo->refresh_rate = sisfb_vrate[i].refresh; |
Roel Kluin | d63870d | 2009-09-22 16:47:07 -0700 | [diff] [blame] | 706 | } else if((sisfb_vrate[i].idx != 1) && |
| 707 | ((rate - sisfb_vrate[i-1].refresh) <= 2)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 708 | DPRINTK("sisfb: Adjusting rate from %d down to %d\n", |
| 709 | rate, sisfb_vrate[i-1].refresh); |
| 710 | ivideo->rate_idx = sisfb_vrate[i-1].idx; |
| 711 | ivideo->refresh_rate = sisfb_vrate[i-1].refresh; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 712 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 713 | break; |
| 714 | } else if((rate - sisfb_vrate[i].refresh) <= 2) { |
| 715 | DPRINTK("sisfb: Adjusting rate from %d down to %d\n", |
| 716 | rate, sisfb_vrate[i].refresh); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 717 | ivideo->rate_idx = sisfb_vrate[i].idx; |
| 718 | break; |
| 719 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 720 | } |
| 721 | i++; |
| 722 | } |
| 723 | if(ivideo->rate_idx > 0) { |
| 724 | return ivideo->rate_idx; |
| 725 | } else { |
| 726 | printk(KERN_INFO "sisfb: Unsupported rate %d for %dx%d\n", |
| 727 | rate, xres, yres); |
| 728 | return 0; |
| 729 | } |
| 730 | } |
| 731 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 732 | static bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 733 | sisfb_bridgeisslave(struct sis_video_info *ivideo) |
| 734 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 735 | unsigned char P1_00; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 736 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 737 | if(!(ivideo->vbflags2 & VB2_VIDEOBRIDGE)) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 738 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 739 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 740 | inSISIDXREG(SISPART1,0x00,P1_00); |
| 741 | if( ((ivideo->sisvga_engine == SIS_300_VGA) && (P1_00 & 0xa0) == 0x20) || |
| 742 | ((ivideo->sisvga_engine == SIS_315_VGA) && (P1_00 & 0x50) == 0x10) ) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 743 | return true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 744 | } else { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 745 | return false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 746 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 747 | } |
| 748 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 749 | static bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 750 | sisfballowretracecrt1(struct sis_video_info *ivideo) |
| 751 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 752 | u8 temp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 753 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 754 | inSISIDXREG(SISCR,0x17,temp); |
| 755 | if(!(temp & 0x80)) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 756 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 757 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 758 | inSISIDXREG(SISSR,0x1f,temp); |
| 759 | if(temp & 0xc0) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 760 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 761 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 762 | return true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 763 | } |
| 764 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 765 | static bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 766 | sisfbcheckvretracecrt1(struct sis_video_info *ivideo) |
| 767 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 768 | if(!sisfballowretracecrt1(ivideo)) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 769 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 770 | |
Aaro Koskinen | 1e1687d | 2010-12-20 23:50:14 +0200 | [diff] [blame] | 771 | if (SiS_GetRegByte(SISINPSTAT) & 0x08) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 772 | return true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 773 | else |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 774 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 775 | } |
| 776 | |
| 777 | static void |
| 778 | sisfbwaitretracecrt1(struct sis_video_info *ivideo) |
| 779 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 780 | int watchdog; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 781 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 782 | if(!sisfballowretracecrt1(ivideo)) |
| 783 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 784 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 785 | watchdog = 65536; |
Aaro Koskinen | 1e1687d | 2010-12-20 23:50:14 +0200 | [diff] [blame] | 786 | while ((!(SiS_GetRegByte(SISINPSTAT) & 0x08)) && --watchdog); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 787 | watchdog = 65536; |
Aaro Koskinen | 1e1687d | 2010-12-20 23:50:14 +0200 | [diff] [blame] | 788 | while ((SiS_GetRegByte(SISINPSTAT) & 0x08) && --watchdog); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | } |
| 790 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 791 | static bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | sisfbcheckvretracecrt2(struct sis_video_info *ivideo) |
| 793 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 794 | unsigned char temp, reg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 795 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 796 | switch(ivideo->sisvga_engine) { |
| 797 | case SIS_300_VGA: reg = 0x25; break; |
| 798 | case SIS_315_VGA: reg = 0x30; break; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 799 | default: return false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 800 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 801 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 802 | inSISIDXREG(SISPART1, reg, temp); |
| 803 | if(temp & 0x02) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 804 | return true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 805 | else |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 806 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 807 | } |
| 808 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 809 | static bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 810 | sisfb_CheckVBRetrace(struct sis_video_info *ivideo) |
| 811 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 812 | if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) { |
| 813 | if(!sisfb_bridgeisslave(ivideo)) { |
| 814 | return sisfbcheckvretracecrt2(ivideo); |
| 815 | } |
| 816 | } |
| 817 | return sisfbcheckvretracecrt1(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 818 | } |
| 819 | |
| 820 | static u32 |
| 821 | sisfb_setupvbblankflags(struct sis_video_info *ivideo, u32 *vcount, u32 *hcount) |
| 822 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 823 | u8 idx, reg1, reg2, reg3, reg4; |
| 824 | u32 ret = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 825 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 826 | (*vcount) = (*hcount) = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 827 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 828 | if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!(sisfb_bridgeisslave(ivideo)))) { |
| 829 | |
| 830 | ret |= (FB_VBLANK_HAVE_VSYNC | |
| 831 | FB_VBLANK_HAVE_HBLANK | |
| 832 | FB_VBLANK_HAVE_VBLANK | |
| 833 | FB_VBLANK_HAVE_VCOUNT | |
| 834 | FB_VBLANK_HAVE_HCOUNT); |
| 835 | switch(ivideo->sisvga_engine) { |
| 836 | case SIS_300_VGA: idx = 0x25; break; |
| 837 | default: |
| 838 | case SIS_315_VGA: idx = 0x30; break; |
| 839 | } |
| 840 | inSISIDXREG(SISPART1,(idx+0),reg1); /* 30 */ |
| 841 | inSISIDXREG(SISPART1,(idx+1),reg2); /* 31 */ |
| 842 | inSISIDXREG(SISPART1,(idx+2),reg3); /* 32 */ |
| 843 | inSISIDXREG(SISPART1,(idx+3),reg4); /* 33 */ |
| 844 | if(reg1 & 0x01) ret |= FB_VBLANK_VBLANKING; |
| 845 | if(reg1 & 0x02) ret |= FB_VBLANK_VSYNCING; |
| 846 | if(reg4 & 0x80) ret |= FB_VBLANK_HBLANKING; |
| 847 | (*vcount) = reg3 | ((reg4 & 0x70) << 4); |
| 848 | (*hcount) = reg2 | ((reg4 & 0x0f) << 8); |
| 849 | |
| 850 | } else if(sisfballowretracecrt1(ivideo)) { |
| 851 | |
| 852 | ret |= (FB_VBLANK_HAVE_VSYNC | |
| 853 | FB_VBLANK_HAVE_VBLANK | |
| 854 | FB_VBLANK_HAVE_VCOUNT | |
| 855 | FB_VBLANK_HAVE_HCOUNT); |
Aaro Koskinen | 1e1687d | 2010-12-20 23:50:14 +0200 | [diff] [blame] | 856 | reg1 = SiS_GetRegByte(SISINPSTAT); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 857 | if(reg1 & 0x08) ret |= FB_VBLANK_VSYNCING; |
| 858 | if(reg1 & 0x01) ret |= FB_VBLANK_VBLANKING; |
| 859 | inSISIDXREG(SISCR,0x20,reg1); |
| 860 | inSISIDXREG(SISCR,0x1b,reg1); |
| 861 | inSISIDXREG(SISCR,0x1c,reg2); |
| 862 | inSISIDXREG(SISCR,0x1d,reg3); |
| 863 | (*vcount) = reg2 | ((reg3 & 0x07) << 8); |
| 864 | (*hcount) = (reg1 | ((reg3 & 0x10) << 4)) << 3; |
| 865 | } |
| 866 | |
| 867 | return ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 868 | } |
| 869 | |
| 870 | static int |
| 871 | sisfb_myblank(struct sis_video_info *ivideo, int blank) |
| 872 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 873 | u8 sr01, sr11, sr1f, cr63=0, p2_0, p1_13; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 874 | bool backlight = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 876 | switch(blank) { |
| 877 | case FB_BLANK_UNBLANK: /* on */ |
| 878 | sr01 = 0x00; |
| 879 | sr11 = 0x00; |
| 880 | sr1f = 0x00; |
| 881 | cr63 = 0x00; |
| 882 | p2_0 = 0x20; |
| 883 | p1_13 = 0x00; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 884 | backlight = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 885 | break; |
| 886 | case FB_BLANK_NORMAL: /* blank */ |
| 887 | sr01 = 0x20; |
| 888 | sr11 = 0x00; |
| 889 | sr1f = 0x00; |
| 890 | cr63 = 0x00; |
| 891 | p2_0 = 0x20; |
| 892 | p1_13 = 0x00; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 893 | backlight = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 894 | break; |
| 895 | case FB_BLANK_VSYNC_SUSPEND: /* no vsync */ |
| 896 | sr01 = 0x20; |
| 897 | sr11 = 0x08; |
| 898 | sr1f = 0x80; |
| 899 | cr63 = 0x40; |
| 900 | p2_0 = 0x40; |
| 901 | p1_13 = 0x80; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 902 | backlight = false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 903 | break; |
| 904 | case FB_BLANK_HSYNC_SUSPEND: /* no hsync */ |
| 905 | sr01 = 0x20; |
| 906 | sr11 = 0x08; |
| 907 | sr1f = 0x40; |
| 908 | cr63 = 0x40; |
| 909 | p2_0 = 0x80; |
| 910 | p1_13 = 0x40; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 911 | backlight = false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 912 | break; |
| 913 | case FB_BLANK_POWERDOWN: /* off */ |
| 914 | sr01 = 0x20; |
| 915 | sr11 = 0x08; |
| 916 | sr1f = 0xc0; |
| 917 | cr63 = 0x40; |
| 918 | p2_0 = 0xc0; |
| 919 | p1_13 = 0xc0; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 920 | backlight = false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 921 | break; |
| 922 | default: |
| 923 | return 1; |
| 924 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 925 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 926 | if(ivideo->currentvbflags & VB_DISPTYPE_CRT1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 927 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 928 | if( (!ivideo->sisfb_thismonitor.datavalid) || |
| 929 | ((ivideo->sisfb_thismonitor.datavalid) && |
| 930 | (ivideo->sisfb_thismonitor.feature & 0xe0))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 931 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 932 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 933 | setSISIDXREG(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xbf, cr63); |
| 934 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 935 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 936 | if(!(sisfb_bridgeisslave(ivideo))) { |
| 937 | setSISIDXREG(SISSR, 0x01, ~0x20, sr01); |
| 938 | setSISIDXREG(SISSR, 0x1f, 0x3f, sr1f); |
| 939 | } |
| 940 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 941 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 942 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 943 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 944 | if(ivideo->currentvbflags & CRT2_LCD) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 945 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 946 | if(ivideo->vbflags2 & VB2_SISLVDSBRIDGE) { |
| 947 | if(backlight) { |
| 948 | SiS_SiS30xBLOn(&ivideo->SiS_Pr); |
| 949 | } else { |
| 950 | SiS_SiS30xBLOff(&ivideo->SiS_Pr); |
| 951 | } |
| 952 | } else if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 953 | #ifdef CONFIG_FB_SIS_315 |
| 954 | if(ivideo->vbflags2 & VB2_CHRONTEL) { |
| 955 | if(backlight) { |
| 956 | SiS_Chrontel701xBLOn(&ivideo->SiS_Pr); |
| 957 | } else { |
| 958 | SiS_Chrontel701xBLOff(&ivideo->SiS_Pr); |
| 959 | } |
| 960 | } |
| 961 | #endif |
| 962 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 963 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 964 | if(((ivideo->sisvga_engine == SIS_300_VGA) && |
| 965 | (ivideo->vbflags2 & (VB2_301|VB2_30xBDH|VB2_LVDS))) || |
| 966 | ((ivideo->sisvga_engine == SIS_315_VGA) && |
| 967 | ((ivideo->vbflags2 & (VB2_LVDS | VB2_CHRONTEL)) == VB2_LVDS))) { |
| 968 | setSISIDXREG(SISSR, 0x11, ~0x0c, sr11); |
| 969 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 970 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 971 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 972 | if((ivideo->vbflags2 & VB2_30xB) && |
| 973 | (!(ivideo->vbflags2 & VB2_30xBDH))) { |
| 974 | setSISIDXREG(SISPART1, 0x13, 0x3f, p1_13); |
| 975 | } |
| 976 | } else if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 977 | if((ivideo->vbflags2 & VB2_30xB) && |
| 978 | (!(ivideo->vbflags2 & VB2_30xBDH))) { |
| 979 | setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0); |
| 980 | } |
| 981 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 982 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 983 | } else if(ivideo->currentvbflags & CRT2_VGA) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 984 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 985 | if(ivideo->vbflags2 & VB2_30xB) { |
| 986 | setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0); |
| 987 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 988 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 989 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 990 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 991 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | } |
| 993 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 994 | /* ------------- Callbacks from init.c/init301.c -------------- */ |
| 995 | |
| 996 | #ifdef CONFIG_FB_SIS_300 |
| 997 | unsigned int |
| 998 | sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg) |
| 999 | { |
| 1000 | struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo; |
| 1001 | u32 val = 0; |
| 1002 | |
| 1003 | pci_read_config_dword(ivideo->nbridge, reg, &val); |
| 1004 | return (unsigned int)val; |
| 1005 | } |
| 1006 | |
| 1007 | void |
| 1008 | sisfb_write_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg, unsigned int val) |
| 1009 | { |
| 1010 | struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo; |
| 1011 | |
| 1012 | pci_write_config_dword(ivideo->nbridge, reg, (u32)val); |
| 1013 | } |
| 1014 | |
| 1015 | unsigned int |
| 1016 | sisfb_read_lpc_pci_dword(struct SiS_Private *SiS_Pr, int reg) |
| 1017 | { |
| 1018 | struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo; |
| 1019 | u32 val = 0; |
| 1020 | |
| 1021 | if(!ivideo->lpcdev) return 0; |
| 1022 | |
| 1023 | pci_read_config_dword(ivideo->lpcdev, reg, &val); |
| 1024 | return (unsigned int)val; |
| 1025 | } |
| 1026 | #endif |
| 1027 | |
| 1028 | #ifdef CONFIG_FB_SIS_315 |
| 1029 | void |
| 1030 | sisfb_write_nbridge_pci_byte(struct SiS_Private *SiS_Pr, int reg, unsigned char val) |
| 1031 | { |
| 1032 | struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo; |
| 1033 | |
| 1034 | pci_write_config_byte(ivideo->nbridge, reg, (u8)val); |
| 1035 | } |
| 1036 | |
| 1037 | unsigned int |
| 1038 | sisfb_read_mio_pci_word(struct SiS_Private *SiS_Pr, int reg) |
| 1039 | { |
| 1040 | struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo; |
| 1041 | u16 val = 0; |
| 1042 | |
| 1043 | if(!ivideo->lpcdev) return 0; |
| 1044 | |
| 1045 | pci_read_config_word(ivideo->lpcdev, reg, &val); |
| 1046 | return (unsigned int)val; |
| 1047 | } |
| 1048 | #endif |
| 1049 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1050 | /* ----------- FBDev related routines for all series ----------- */ |
| 1051 | |
| 1052 | static int |
| 1053 | sisfb_get_cmap_len(const struct fb_var_screeninfo *var) |
| 1054 | { |
| 1055 | return (var->bits_per_pixel == 8) ? 256 : 16; |
| 1056 | } |
| 1057 | |
| 1058 | static void |
| 1059 | sisfb_set_vparms(struct sis_video_info *ivideo) |
| 1060 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1061 | switch(ivideo->video_bpp) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1062 | case 8: |
| 1063 | ivideo->DstColor = 0x0000; |
| 1064 | ivideo->SiS310_AccelDepth = 0x00000000; |
| 1065 | ivideo->video_cmap_len = 256; |
| 1066 | break; |
| 1067 | case 16: |
| 1068 | ivideo->DstColor = 0x8000; |
| 1069 | ivideo->SiS310_AccelDepth = 0x00010000; |
| 1070 | ivideo->video_cmap_len = 16; |
| 1071 | break; |
| 1072 | case 32: |
| 1073 | ivideo->DstColor = 0xC000; |
| 1074 | ivideo->SiS310_AccelDepth = 0x00020000; |
| 1075 | ivideo->video_cmap_len = 16; |
| 1076 | break; |
| 1077 | default: |
| 1078 | ivideo->video_cmap_len = 16; |
| 1079 | printk(KERN_ERR "sisfb: Unsupported depth %d", ivideo->video_bpp); |
| 1080 | ivideo->accel = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1081 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1082 | } |
| 1083 | |
| 1084 | static int |
| 1085 | sisfb_calc_maxyres(struct sis_video_info *ivideo, struct fb_var_screeninfo *var) |
| 1086 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1087 | int maxyres = ivideo->sisfb_mem / (var->xres_virtual * (var->bits_per_pixel >> 3)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1088 | |
| 1089 | if(maxyres > 32767) maxyres = 32767; |
| 1090 | |
| 1091 | return maxyres; |
| 1092 | } |
| 1093 | |
| 1094 | static void |
| 1095 | sisfb_calc_pitch(struct sis_video_info *ivideo, struct fb_var_screeninfo *var) |
| 1096 | { |
| 1097 | ivideo->video_linelength = var->xres_virtual * (var->bits_per_pixel >> 3); |
| 1098 | ivideo->scrnpitchCRT1 = ivideo->video_linelength; |
| 1099 | if(!(ivideo->currentvbflags & CRT1_LCDA)) { |
| 1100 | if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { |
| 1101 | ivideo->scrnpitchCRT1 <<= 1; |
| 1102 | } |
| 1103 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1104 | } |
| 1105 | |
| 1106 | static void |
| 1107 | sisfb_set_pitch(struct sis_video_info *ivideo) |
| 1108 | { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 1109 | bool isslavemode = false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1110 | unsigned short HDisplay1 = ivideo->scrnpitchCRT1 >> 3; |
| 1111 | unsigned short HDisplay2 = ivideo->video_linelength >> 3; |
| 1112 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 1113 | if(sisfb_bridgeisslave(ivideo)) isslavemode = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1114 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1115 | /* We need to set pitch for CRT1 if bridge is in slave mode, too */ |
| 1116 | if((ivideo->currentvbflags & VB_DISPTYPE_DISP1) || (isslavemode)) { |
| 1117 | outSISIDXREG(SISCR,0x13,(HDisplay1 & 0xFF)); |
| 1118 | setSISIDXREG(SISSR,0x0E,0xF0,(HDisplay1 >> 8)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1119 | } |
| 1120 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1121 | /* We must not set the pitch for CRT2 if bridge is in slave mode */ |
| 1122 | if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!isslavemode)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1123 | orSISIDXREG(SISPART1,ivideo->CRT2_write_enable,0x01); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1124 | outSISIDXREG(SISPART1,0x07,(HDisplay2 & 0xFF)); |
| 1125 | setSISIDXREG(SISPART1,0x09,0xF0,(HDisplay2 >> 8)); |
| 1126 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1127 | } |
| 1128 | |
| 1129 | static void |
| 1130 | sisfb_bpp_to_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var) |
| 1131 | { |
| 1132 | ivideo->video_cmap_len = sisfb_get_cmap_len(var); |
| 1133 | |
| 1134 | switch(var->bits_per_pixel) { |
| 1135 | case 8: |
| 1136 | var->red.offset = var->green.offset = var->blue.offset = 0; |
Michal Januszewski | 811a201 | 2009-04-13 14:39:52 -0700 | [diff] [blame] | 1137 | var->red.length = var->green.length = var->blue.length = 8; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1138 | break; |
| 1139 | case 16: |
| 1140 | var->red.offset = 11; |
| 1141 | var->red.length = 5; |
| 1142 | var->green.offset = 5; |
| 1143 | var->green.length = 6; |
| 1144 | var->blue.offset = 0; |
| 1145 | var->blue.length = 5; |
| 1146 | var->transp.offset = 0; |
| 1147 | var->transp.length = 0; |
| 1148 | break; |
| 1149 | case 32: |
| 1150 | var->red.offset = 16; |
| 1151 | var->red.length = 8; |
| 1152 | var->green.offset = 8; |
| 1153 | var->green.length = 8; |
| 1154 | var->blue.offset = 0; |
| 1155 | var->blue.length = 8; |
| 1156 | var->transp.offset = 24; |
| 1157 | var->transp.length = 8; |
| 1158 | break; |
| 1159 | } |
| 1160 | } |
| 1161 | |
| 1162 | static int |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1163 | sisfb_set_mode(struct sis_video_info *ivideo, int clrscrn) |
| 1164 | { |
| 1165 | unsigned short modeno = ivideo->mode_no; |
| 1166 | |
| 1167 | /* >=2.6.12's fbcon clears the screen anyway */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1168 | modeno |= 0x80; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1169 | |
| 1170 | outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); |
| 1171 | |
| 1172 | sisfb_pre_setmode(ivideo); |
| 1173 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 1174 | if(!SiSSetMode(&ivideo->SiS_Pr, modeno)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1175 | printk(KERN_ERR "sisfb: Setting mode[0x%x] failed\n", ivideo->mode_no); |
| 1176 | return -EINVAL; |
| 1177 | } |
| 1178 | |
| 1179 | outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); |
| 1180 | |
| 1181 | sisfb_post_setmode(ivideo); |
| 1182 | |
| 1183 | return 0; |
| 1184 | } |
| 1185 | |
| 1186 | |
| 1187 | static int |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1188 | sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive, struct fb_info *info) |
| 1189 | { |
| 1190 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
| 1191 | unsigned int htotal = 0, vtotal = 0; |
| 1192 | unsigned int drate = 0, hrate = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1193 | int found_mode = 0, ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1194 | int old_mode; |
| 1195 | u32 pixclock; |
| 1196 | |
| 1197 | htotal = var->left_margin + var->xres + var->right_margin + var->hsync_len; |
| 1198 | |
| 1199 | vtotal = var->upper_margin + var->lower_margin + var->vsync_len; |
| 1200 | |
| 1201 | pixclock = var->pixclock; |
| 1202 | |
| 1203 | if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) { |
| 1204 | vtotal += var->yres; |
| 1205 | vtotal <<= 1; |
| 1206 | } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { |
| 1207 | vtotal += var->yres; |
| 1208 | vtotal <<= 2; |
| 1209 | } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { |
| 1210 | vtotal += var->yres; |
| 1211 | vtotal <<= 1; |
| 1212 | } else vtotal += var->yres; |
| 1213 | |
| 1214 | if(!(htotal) || !(vtotal)) { |
| 1215 | DPRINTK("sisfb: Invalid 'var' information\n"); |
| 1216 | return -EINVAL; |
| 1217 | } |
| 1218 | |
| 1219 | if(pixclock && htotal && vtotal) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1220 | drate = 1000000000 / pixclock; |
| 1221 | hrate = (drate * 1000) / htotal; |
| 1222 | ivideo->refresh_rate = (unsigned int) (hrate * 2 / vtotal); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1223 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1224 | ivideo->refresh_rate = 60; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1225 | } |
| 1226 | |
| 1227 | old_mode = ivideo->sisfb_mode_idx; |
| 1228 | ivideo->sisfb_mode_idx = 0; |
| 1229 | |
| 1230 | while( (sisbios_mode[ivideo->sisfb_mode_idx].mode_no[0] != 0) && |
| 1231 | (sisbios_mode[ivideo->sisfb_mode_idx].xres <= var->xres) ) { |
| 1232 | if( (sisbios_mode[ivideo->sisfb_mode_idx].xres == var->xres) && |
| 1233 | (sisbios_mode[ivideo->sisfb_mode_idx].yres == var->yres) && |
| 1234 | (sisbios_mode[ivideo->sisfb_mode_idx].bpp == var->bits_per_pixel)) { |
| 1235 | ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]; |
| 1236 | found_mode = 1; |
| 1237 | break; |
| 1238 | } |
| 1239 | ivideo->sisfb_mode_idx++; |
| 1240 | } |
| 1241 | |
| 1242 | if(found_mode) { |
| 1243 | ivideo->sisfb_mode_idx = sisfb_validate_mode(ivideo, |
| 1244 | ivideo->sisfb_mode_idx, ivideo->currentvbflags); |
| 1245 | } else { |
| 1246 | ivideo->sisfb_mode_idx = -1; |
| 1247 | } |
| 1248 | |
| 1249 | if(ivideo->sisfb_mode_idx < 0) { |
| 1250 | printk(KERN_ERR "sisfb: Mode %dx%dx%d not supported\n", var->xres, |
| 1251 | var->yres, var->bits_per_pixel); |
| 1252 | ivideo->sisfb_mode_idx = old_mode; |
| 1253 | return -EINVAL; |
| 1254 | } |
| 1255 | |
Adrian Bunk | a9e60e5 | 2007-11-14 16:59:02 -0800 | [diff] [blame] | 1256 | ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]; |
| 1257 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1258 | if(sisfb_search_refresh_rate(ivideo, ivideo->refresh_rate, ivideo->sisfb_mode_idx) == 0) { |
| 1259 | ivideo->rate_idx = sisbios_mode[ivideo->sisfb_mode_idx].rate_idx; |
| 1260 | ivideo->refresh_rate = 60; |
| 1261 | } |
| 1262 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1263 | if(isactive) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1264 | /* If acceleration to be used? Need to know |
| 1265 | * before pre/post_set_mode() |
| 1266 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1267 | ivideo->accel = 0; |
| 1268 | #if defined(FBINFO_HWACCEL_DISABLED) && defined(FBINFO_HWACCEL_XPAN) |
| 1269 | #ifdef STUPID_ACCELF_TEXT_SHIT |
| 1270 | if(var->accel_flags & FB_ACCELF_TEXT) { |
| 1271 | info->flags &= ~FBINFO_HWACCEL_DISABLED; |
| 1272 | } else { |
| 1273 | info->flags |= FBINFO_HWACCEL_DISABLED; |
| 1274 | } |
| 1275 | #endif |
| 1276 | if(!(info->flags & FBINFO_HWACCEL_DISABLED)) ivideo->accel = -1; |
| 1277 | #else |
| 1278 | if(var->accel_flags & FB_ACCELF_TEXT) ivideo->accel = -1; |
| 1279 | #endif |
| 1280 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1281 | if((ret = sisfb_set_mode(ivideo, 1))) { |
| 1282 | return ret; |
| 1283 | } |
| 1284 | |
| 1285 | ivideo->video_bpp = sisbios_mode[ivideo->sisfb_mode_idx].bpp; |
| 1286 | ivideo->video_width = sisbios_mode[ivideo->sisfb_mode_idx].xres; |
| 1287 | ivideo->video_height = sisbios_mode[ivideo->sisfb_mode_idx].yres; |
| 1288 | |
| 1289 | sisfb_calc_pitch(ivideo, var); |
| 1290 | sisfb_set_pitch(ivideo); |
| 1291 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1292 | sisfb_set_vparms(ivideo); |
| 1293 | |
| 1294 | ivideo->current_width = ivideo->video_width; |
| 1295 | ivideo->current_height = ivideo->video_height; |
| 1296 | ivideo->current_bpp = ivideo->video_bpp; |
| 1297 | ivideo->current_htotal = htotal; |
| 1298 | ivideo->current_vtotal = vtotal; |
| 1299 | ivideo->current_linelength = ivideo->video_linelength; |
| 1300 | ivideo->current_pixclock = var->pixclock; |
| 1301 | ivideo->current_refresh_rate = ivideo->refresh_rate; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1302 | ivideo->sisfb_lastrates[ivideo->mode_no] = ivideo->refresh_rate; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1303 | } |
| 1304 | |
| 1305 | return 0; |
| 1306 | } |
| 1307 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1308 | static void |
| 1309 | sisfb_set_base_CRT1(struct sis_video_info *ivideo, unsigned int base) |
| 1310 | { |
| 1311 | outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); |
| 1312 | |
| 1313 | outSISIDXREG(SISCR, 0x0D, base & 0xFF); |
| 1314 | outSISIDXREG(SISCR, 0x0C, (base >> 8) & 0xFF); |
| 1315 | outSISIDXREG(SISSR, 0x0D, (base >> 16) & 0xFF); |
| 1316 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 1317 | setSISIDXREG(SISSR, 0x37, 0xFE, (base >> 24) & 0x01); |
| 1318 | } |
| 1319 | } |
| 1320 | |
| 1321 | static void |
| 1322 | sisfb_set_base_CRT2(struct sis_video_info *ivideo, unsigned int base) |
| 1323 | { |
| 1324 | if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) { |
| 1325 | orSISIDXREG(SISPART1, ivideo->CRT2_write_enable, 0x01); |
| 1326 | outSISIDXREG(SISPART1, 0x06, (base & 0xFF)); |
| 1327 | outSISIDXREG(SISPART1, 0x05, ((base >> 8) & 0xFF)); |
| 1328 | outSISIDXREG(SISPART1, 0x04, ((base >> 16) & 0xFF)); |
| 1329 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 1330 | setSISIDXREG(SISPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7); |
| 1331 | } |
| 1332 | } |
| 1333 | } |
| 1334 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | static int |
| 1336 | sisfb_pan_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var) |
| 1337 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1338 | if(var->xoffset > (var->xres_virtual - var->xres)) { |
| 1339 | return -EINVAL; |
| 1340 | } |
| 1341 | if(var->yoffset > (var->yres_virtual - var->yres)) { |
| 1342 | return -EINVAL; |
| 1343 | } |
| 1344 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1345 | ivideo->current_base = (var->yoffset * var->xres_virtual) + var->xoffset; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1346 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1347 | /* calculate base bpp dep. */ |
| 1348 | switch(var->bits_per_pixel) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1349 | case 32: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1350 | break; |
| 1351 | case 16: |
| 1352 | ivideo->current_base >>= 1; |
| 1353 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1354 | case 8: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1355 | default: |
| 1356 | ivideo->current_base >>= 2; |
| 1357 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1358 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1359 | |
| 1360 | ivideo->current_base += (ivideo->video_offset >> 2); |
| 1361 | |
| 1362 | sisfb_set_base_CRT1(ivideo, ivideo->current_base); |
| 1363 | sisfb_set_base_CRT2(ivideo, ivideo->current_base); |
| 1364 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1365 | return 0; |
| 1366 | } |
| 1367 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1368 | static int |
| 1369 | sisfb_open(struct fb_info *info, int user) |
| 1370 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1371 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1372 | } |
| 1373 | |
| 1374 | static int |
| 1375 | sisfb_release(struct fb_info *info, int user) |
| 1376 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1377 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1378 | } |
| 1379 | |
| 1380 | static int |
| 1381 | sisfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, |
| 1382 | unsigned transp, struct fb_info *info) |
| 1383 | { |
| 1384 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
| 1385 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1386 | if(regno >= sisfb_get_cmap_len(&info->var)) |
| 1387 | return 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1388 | |
| 1389 | switch(info->var.bits_per_pixel) { |
| 1390 | case 8: |
Aaro Koskinen | 63e13f8 | 2010-12-20 23:50:15 +0200 | [diff] [blame^] | 1391 | SiS_SetRegByte(SISDACA, regno); |
| 1392 | SiS_SetRegByte(SISDACD, (red >> 10)); |
| 1393 | SiS_SetRegByte(SISDACD, (green >> 10)); |
| 1394 | SiS_SetRegByte(SISDACD, (blue >> 10)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1395 | if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) { |
Aaro Koskinen | 63e13f8 | 2010-12-20 23:50:15 +0200 | [diff] [blame^] | 1396 | SiS_SetRegByte(SISDAC2A, regno); |
| 1397 | SiS_SetRegByte(SISDAC2D, (red >> 8)); |
| 1398 | SiS_SetRegByte(SISDAC2D, (green >> 8)); |
| 1399 | SiS_SetRegByte(SISDAC2D, (blue >> 8)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1400 | } |
| 1401 | break; |
| 1402 | case 16: |
Antonino A. Daplas | 000d533 | 2007-07-17 04:05:44 -0700 | [diff] [blame] | 1403 | if (regno >= 16) |
| 1404 | break; |
| 1405 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1406 | ((u32 *)(info->pseudo_palette))[regno] = |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1407 | (red & 0xf800) | |
| 1408 | ((green & 0xfc00) >> 5) | |
| 1409 | ((blue & 0xf800) >> 11); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1410 | break; |
| 1411 | case 32: |
Antonino A. Daplas | 000d533 | 2007-07-17 04:05:44 -0700 | [diff] [blame] | 1412 | if (regno >= 16) |
| 1413 | break; |
| 1414 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1415 | red >>= 8; |
| 1416 | green >>= 8; |
| 1417 | blue >>= 8; |
| 1418 | ((u32 *)(info->pseudo_palette))[regno] = |
| 1419 | (red << 16) | (green << 8) | (blue); |
| 1420 | break; |
| 1421 | } |
| 1422 | return 0; |
| 1423 | } |
| 1424 | |
| 1425 | static int |
| 1426 | sisfb_set_par(struct fb_info *info) |
| 1427 | { |
| 1428 | int err; |
| 1429 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1430 | if((err = sisfb_do_set_var(&info->var, 1, info))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1431 | return err; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1432 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1433 | sisfb_get_fix(&info->fix, -1, info); |
Adrian Bunk | 14aefd1 | 2008-07-23 21:31:12 -0700 | [diff] [blame] | 1434 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1435 | return 0; |
| 1436 | } |
| 1437 | |
| 1438 | static int |
| 1439 | sisfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) |
| 1440 | { |
| 1441 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
| 1442 | unsigned int htotal = 0, vtotal = 0, myrateindex = 0; |
| 1443 | unsigned int drate = 0, hrate = 0, maxyres; |
| 1444 | int found_mode = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1445 | int refresh_rate, search_idx, tidx; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 1446 | bool recalc_clock = false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1447 | u32 pixclock; |
| 1448 | |
| 1449 | htotal = var->left_margin + var->xres + var->right_margin + var->hsync_len; |
| 1450 | |
| 1451 | vtotal = var->upper_margin + var->lower_margin + var->vsync_len; |
| 1452 | |
| 1453 | pixclock = var->pixclock; |
| 1454 | |
| 1455 | if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) { |
| 1456 | vtotal += var->yres; |
| 1457 | vtotal <<= 1; |
| 1458 | } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { |
| 1459 | vtotal += var->yres; |
| 1460 | vtotal <<= 2; |
| 1461 | } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { |
| 1462 | vtotal += var->yres; |
| 1463 | vtotal <<= 1; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1464 | } else |
| 1465 | vtotal += var->yres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1466 | |
| 1467 | if(!(htotal) || !(vtotal)) { |
| 1468 | SISFAIL("sisfb: no valid timing data"); |
| 1469 | } |
| 1470 | |
| 1471 | search_idx = 0; |
| 1472 | while( (sisbios_mode[search_idx].mode_no[0] != 0) && |
| 1473 | (sisbios_mode[search_idx].xres <= var->xres) ) { |
| 1474 | if( (sisbios_mode[search_idx].xres == var->xres) && |
| 1475 | (sisbios_mode[search_idx].yres == var->yres) && |
| 1476 | (sisbios_mode[search_idx].bpp == var->bits_per_pixel)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1477 | if((tidx = sisfb_validate_mode(ivideo, search_idx, |
| 1478 | ivideo->currentvbflags)) > 0) { |
| 1479 | found_mode = 1; |
| 1480 | search_idx = tidx; |
| 1481 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1482 | } |
| 1483 | } |
| 1484 | search_idx++; |
| 1485 | } |
| 1486 | |
| 1487 | if(!found_mode) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1488 | search_idx = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1489 | while(sisbios_mode[search_idx].mode_no[0] != 0) { |
| 1490 | if( (var->xres <= sisbios_mode[search_idx].xres) && |
| 1491 | (var->yres <= sisbios_mode[search_idx].yres) && |
| 1492 | (var->bits_per_pixel == sisbios_mode[search_idx].bpp) ) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1493 | if((tidx = sisfb_validate_mode(ivideo,search_idx, |
| 1494 | ivideo->currentvbflags)) > 0) { |
| 1495 | found_mode = 1; |
| 1496 | search_idx = tidx; |
| 1497 | break; |
| 1498 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1499 | } |
| 1500 | search_idx++; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1501 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1502 | if(found_mode) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1503 | printk(KERN_DEBUG |
| 1504 | "sisfb: Adapted from %dx%dx%d to %dx%dx%d\n", |
| 1505 | var->xres, var->yres, var->bits_per_pixel, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1506 | sisbios_mode[search_idx].xres, |
| 1507 | sisbios_mode[search_idx].yres, |
| 1508 | var->bits_per_pixel); |
| 1509 | var->xres = sisbios_mode[search_idx].xres; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1510 | var->yres = sisbios_mode[search_idx].yres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1511 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1512 | printk(KERN_ERR |
| 1513 | "sisfb: Failed to find supported mode near %dx%dx%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1514 | var->xres, var->yres, var->bits_per_pixel); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1515 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1516 | } |
| 1517 | } |
| 1518 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1519 | if( ((ivideo->vbflags2 & VB2_LVDS) || |
| 1520 | ((ivideo->vbflags2 & VB2_30xBDH) && (ivideo->currentvbflags & CRT2_LCD))) && |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1521 | (var->bits_per_pixel == 8) ) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1522 | /* Slave modes on LVDS and 301B-DH */ |
| 1523 | refresh_rate = 60; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 1524 | recalc_clock = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1525 | } else if( (ivideo->current_htotal == htotal) && |
| 1526 | (ivideo->current_vtotal == vtotal) && |
| 1527 | (ivideo->current_pixclock == pixclock) ) { |
| 1528 | /* x=x & y=y & c=c -> assume depth change */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1529 | drate = 1000000000 / pixclock; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1530 | hrate = (drate * 1000) / htotal; |
| 1531 | refresh_rate = (unsigned int) (hrate * 2 / vtotal); |
| 1532 | } else if( ( (ivideo->current_htotal != htotal) || |
| 1533 | (ivideo->current_vtotal != vtotal) ) && |
| 1534 | (ivideo->current_pixclock == var->pixclock) ) { |
| 1535 | /* x!=x | y!=y & c=c -> invalid pixclock */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1536 | if(ivideo->sisfb_lastrates[sisbios_mode[search_idx].mode_no[ivideo->mni]]) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1537 | refresh_rate = |
| 1538 | ivideo->sisfb_lastrates[sisbios_mode[search_idx].mode_no[ivideo->mni]]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1539 | } else if(ivideo->sisfb_parm_rate != -1) { |
| 1540 | /* Sic, sisfb_parm_rate - want to know originally desired rate here */ |
| 1541 | refresh_rate = ivideo->sisfb_parm_rate; |
| 1542 | } else { |
| 1543 | refresh_rate = 60; |
| 1544 | } |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 1545 | recalc_clock = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1546 | } else if((pixclock) && (htotal) && (vtotal)) { |
| 1547 | drate = 1000000000 / pixclock; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1548 | hrate = (drate * 1000) / htotal; |
| 1549 | refresh_rate = (unsigned int) (hrate * 2 / vtotal); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1550 | } else if(ivideo->current_refresh_rate) { |
| 1551 | refresh_rate = ivideo->current_refresh_rate; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 1552 | recalc_clock = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1553 | } else { |
| 1554 | refresh_rate = 60; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 1555 | recalc_clock = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1556 | } |
| 1557 | |
| 1558 | myrateindex = sisfb_search_refresh_rate(ivideo, refresh_rate, search_idx); |
| 1559 | |
| 1560 | /* Eventually recalculate timing and clock */ |
| 1561 | if(recalc_clock) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1562 | if(!myrateindex) myrateindex = sisbios_mode[search_idx].rate_idx; |
| 1563 | var->pixclock = (u32) (1000000000 / sisfb_mode_rate_to_dclock(&ivideo->SiS_Pr, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1564 | sisbios_mode[search_idx].mode_no[ivideo->mni], |
| 1565 | myrateindex)); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1566 | sisfb_mode_rate_to_ddata(&ivideo->SiS_Pr, |
| 1567 | sisbios_mode[search_idx].mode_no[ivideo->mni], |
| 1568 | myrateindex, var); |
| 1569 | if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { |
| 1570 | var->pixclock <<= 1; |
| 1571 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1572 | } |
| 1573 | |
| 1574 | if(ivideo->sisfb_thismonitor.datavalid) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1575 | if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor, search_idx, |
| 1576 | myrateindex, refresh_rate)) { |
| 1577 | printk(KERN_INFO |
| 1578 | "sisfb: WARNING: Refresh rate exceeds monitor specs!\n"); |
| 1579 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1580 | } |
| 1581 | |
| 1582 | /* Adapt RGB settings */ |
| 1583 | sisfb_bpp_to_var(ivideo, var); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1584 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1585 | /* Sanity check for offsets */ |
| 1586 | if(var->xoffset < 0) var->xoffset = 0; |
| 1587 | if(var->yoffset < 0) var->yoffset = 0; |
| 1588 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1589 | if(var->xres > var->xres_virtual) |
| 1590 | var->xres_virtual = var->xres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1591 | |
| 1592 | if(ivideo->sisfb_ypan) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1593 | maxyres = sisfb_calc_maxyres(ivideo, var); |
| 1594 | if(ivideo->sisfb_max) { |
| 1595 | var->yres_virtual = maxyres; |
| 1596 | } else { |
| 1597 | if(var->yres_virtual > maxyres) { |
| 1598 | var->yres_virtual = maxyres; |
| 1599 | } |
| 1600 | } |
| 1601 | if(var->yres_virtual <= var->yres) { |
| 1602 | var->yres_virtual = var->yres; |
| 1603 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1604 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1605 | if(var->yres != var->yres_virtual) { |
| 1606 | var->yres_virtual = var->yres; |
| 1607 | } |
| 1608 | var->xoffset = 0; |
| 1609 | var->yoffset = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1610 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1611 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1612 | /* Truncate offsets to maximum if too high */ |
| 1613 | if(var->xoffset > var->xres_virtual - var->xres) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1614 | var->xoffset = var->xres_virtual - var->xres - 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1615 | } |
| 1616 | |
| 1617 | if(var->yoffset > var->yres_virtual - var->yres) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1618 | var->yoffset = var->yres_virtual - var->yres - 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1619 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1620 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1621 | /* Set everything else to 0 */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1622 | var->red.msb_right = |
| 1623 | var->green.msb_right = |
| 1624 | var->blue.msb_right = |
| 1625 | var->transp.offset = |
| 1626 | var->transp.length = |
| 1627 | var->transp.msb_right = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1628 | |
| 1629 | return 0; |
| 1630 | } |
| 1631 | |
| 1632 | static int |
| 1633 | sisfb_pan_display(struct fb_var_screeninfo *var, struct fb_info* info) |
| 1634 | { |
| 1635 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
| 1636 | int err; |
| 1637 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1638 | if(var->xoffset > (var->xres_virtual - var->xres)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1639 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1640 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1641 | if(var->yoffset > (var->yres_virtual - var->yres)) |
| 1642 | return -EINVAL; |
| 1643 | |
| 1644 | if(var->vmode & FB_VMODE_YWRAP) |
| 1645 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1646 | |
| 1647 | if(var->xoffset + info->var.xres > info->var.xres_virtual || |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1648 | var->yoffset + info->var.yres > info->var.yres_virtual) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1649 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1650 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1651 | if((err = sisfb_pan_var(ivideo, var)) < 0) |
| 1652 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1653 | |
| 1654 | info->var.xoffset = var->xoffset; |
| 1655 | info->var.yoffset = var->yoffset; |
| 1656 | |
| 1657 | return 0; |
| 1658 | } |
| 1659 | |
| 1660 | static int |
| 1661 | sisfb_blank(int blank, struct fb_info *info) |
| 1662 | { |
| 1663 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
| 1664 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1665 | return sisfb_myblank(ivideo, blank); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1666 | } |
| 1667 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1668 | /* ----------- FBDev related routines for all series ---------- */ |
| 1669 | |
Christoph Hellwig | 67a6680 | 2006-01-14 13:21:25 -0800 | [diff] [blame] | 1670 | static int sisfb_ioctl(struct fb_info *info, unsigned int cmd, |
| 1671 | unsigned long arg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1672 | { |
| 1673 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1674 | struct sis_memreq sismemreq; |
| 1675 | struct fb_vblank sisvbblank; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1676 | u32 gpu32 = 0; |
| 1677 | #ifndef __user |
| 1678 | #define __user |
| 1679 | #endif |
| 1680 | u32 __user *argp = (u32 __user *)arg; |
| 1681 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1682 | switch(cmd) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1683 | case FBIO_ALLOC: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1684 | if(!capable(CAP_SYS_RAWIO)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1685 | return -EPERM; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1686 | |
| 1687 | if(copy_from_user(&sismemreq, (void __user *)arg, sizeof(sismemreq))) |
| 1688 | return -EFAULT; |
| 1689 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1690 | sis_malloc(&sismemreq); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1691 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1692 | if(copy_to_user((void __user *)arg, &sismemreq, sizeof(sismemreq))) { |
| 1693 | sis_free((u32)sismemreq.offset); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1694 | return -EFAULT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1695 | } |
| 1696 | break; |
| 1697 | |
| 1698 | case FBIO_FREE: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1699 | if(!capable(CAP_SYS_RAWIO)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1700 | return -EPERM; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1701 | |
| 1702 | if(get_user(gpu32, argp)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1703 | return -EFAULT; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1704 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1705 | sis_free(gpu32); |
| 1706 | break; |
| 1707 | |
| 1708 | case FBIOGET_VBLANK: |
Dan Rosenberg | fd02db9 | 2010-09-22 13:05:09 -0700 | [diff] [blame] | 1709 | |
| 1710 | memset(&sisvbblank, 0, sizeof(struct fb_vblank)); |
| 1711 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1712 | sisvbblank.count = 0; |
| 1713 | sisvbblank.flags = sisfb_setupvbblankflags(ivideo, &sisvbblank.vcount, &sisvbblank.hcount); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1714 | |
| 1715 | if(copy_to_user((void __user *)arg, &sisvbblank, sizeof(sisvbblank))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1716 | return -EFAULT; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1717 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1718 | break; |
| 1719 | |
| 1720 | case SISFB_GET_INFO_SIZE: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1721 | return put_user(sizeof(struct sisfb_info), argp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1722 | |
| 1723 | case SISFB_GET_INFO_OLD: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1724 | if(ivideo->warncount++ < 10) |
| 1725 | printk(KERN_INFO |
| 1726 | "sisfb: Deprecated ioctl call received - update your application!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1727 | case SISFB_GET_INFO: /* For communication with X driver */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1728 | ivideo->sisfb_infoblock.sisfb_id = SISFB_ID; |
| 1729 | ivideo->sisfb_infoblock.sisfb_version = VER_MAJOR; |
| 1730 | ivideo->sisfb_infoblock.sisfb_revision = VER_MINOR; |
| 1731 | ivideo->sisfb_infoblock.sisfb_patchlevel = VER_LEVEL; |
| 1732 | ivideo->sisfb_infoblock.chip_id = ivideo->chip_id; |
| 1733 | ivideo->sisfb_infoblock.sisfb_pci_vendor = ivideo->chip_vendor; |
| 1734 | ivideo->sisfb_infoblock.memory = ivideo->video_size / 1024; |
| 1735 | ivideo->sisfb_infoblock.heapstart = ivideo->heapstart / 1024; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1736 | if(ivideo->modechanged) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1737 | ivideo->sisfb_infoblock.fbvidmode = ivideo->mode_no; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1738 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1739 | ivideo->sisfb_infoblock.fbvidmode = ivideo->modeprechange; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1740 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1741 | ivideo->sisfb_infoblock.sisfb_caps = ivideo->caps; |
| 1742 | ivideo->sisfb_infoblock.sisfb_tqlen = ivideo->cmdQueueSize / 1024; |
| 1743 | ivideo->sisfb_infoblock.sisfb_pcibus = ivideo->pcibus; |
| 1744 | ivideo->sisfb_infoblock.sisfb_pcislot = ivideo->pcislot; |
| 1745 | ivideo->sisfb_infoblock.sisfb_pcifunc = ivideo->pcifunc; |
| 1746 | ivideo->sisfb_infoblock.sisfb_lcdpdc = ivideo->detectedpdc; |
| 1747 | ivideo->sisfb_infoblock.sisfb_lcdpdca = ivideo->detectedpdca; |
| 1748 | ivideo->sisfb_infoblock.sisfb_lcda = ivideo->detectedlcda; |
| 1749 | ivideo->sisfb_infoblock.sisfb_vbflags = ivideo->vbflags; |
| 1750 | ivideo->sisfb_infoblock.sisfb_currentvbflags = ivideo->currentvbflags; |
| 1751 | ivideo->sisfb_infoblock.sisfb_scalelcd = ivideo->SiS_Pr.UsePanelScaler; |
| 1752 | ivideo->sisfb_infoblock.sisfb_specialtiming = ivideo->SiS_Pr.SiS_CustomT; |
| 1753 | ivideo->sisfb_infoblock.sisfb_haveemi = ivideo->SiS_Pr.HaveEMI ? 1 : 0; |
| 1754 | ivideo->sisfb_infoblock.sisfb_haveemilcd = ivideo->SiS_Pr.HaveEMILCD ? 1 : 0; |
| 1755 | ivideo->sisfb_infoblock.sisfb_emi30 = ivideo->SiS_Pr.EMI_30; |
| 1756 | ivideo->sisfb_infoblock.sisfb_emi31 = ivideo->SiS_Pr.EMI_31; |
| 1757 | ivideo->sisfb_infoblock.sisfb_emi32 = ivideo->SiS_Pr.EMI_32; |
| 1758 | ivideo->sisfb_infoblock.sisfb_emi33 = ivideo->SiS_Pr.EMI_33; |
| 1759 | ivideo->sisfb_infoblock.sisfb_tvxpos = (u16)(ivideo->tvxpos + 32); |
| 1760 | ivideo->sisfb_infoblock.sisfb_tvypos = (u16)(ivideo->tvypos + 32); |
| 1761 | ivideo->sisfb_infoblock.sisfb_heapsize = ivideo->sisfb_heap_size / 1024; |
| 1762 | ivideo->sisfb_infoblock.sisfb_videooffset = ivideo->video_offset; |
| 1763 | ivideo->sisfb_infoblock.sisfb_curfstn = ivideo->curFSTN; |
| 1764 | ivideo->sisfb_infoblock.sisfb_curdstn = ivideo->curDSTN; |
| 1765 | ivideo->sisfb_infoblock.sisfb_vbflags2 = ivideo->vbflags2; |
| 1766 | ivideo->sisfb_infoblock.sisfb_can_post = ivideo->sisfb_can_post ? 1 : 0; |
| 1767 | ivideo->sisfb_infoblock.sisfb_card_posted = ivideo->sisfb_card_posted ? 1 : 0; |
| 1768 | ivideo->sisfb_infoblock.sisfb_was_boot_device = ivideo->sisfb_was_boot_device ? 1 : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1769 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1770 | if(copy_to_user((void __user *)arg, &ivideo->sisfb_infoblock, |
| 1771 | sizeof(ivideo->sisfb_infoblock))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1772 | return -EFAULT; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1773 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1774 | break; |
| 1775 | |
| 1776 | case SISFB_GET_VBRSTATUS_OLD: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1777 | if(ivideo->warncount++ < 10) |
| 1778 | printk(KERN_INFO |
| 1779 | "sisfb: Deprecated ioctl call received - update your application!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1780 | case SISFB_GET_VBRSTATUS: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1781 | if(sisfb_CheckVBRetrace(ivideo)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1782 | return put_user((u32)1, argp); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1783 | else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1784 | return put_user((u32)0, argp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1785 | |
| 1786 | case SISFB_GET_AUTOMAXIMIZE_OLD: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1787 | if(ivideo->warncount++ < 10) |
| 1788 | printk(KERN_INFO |
| 1789 | "sisfb: Deprecated ioctl call received - update your application!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1790 | case SISFB_GET_AUTOMAXIMIZE: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1791 | if(ivideo->sisfb_max) |
| 1792 | return put_user((u32)1, argp); |
| 1793 | else |
| 1794 | return put_user((u32)0, argp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1795 | |
| 1796 | case SISFB_SET_AUTOMAXIMIZE_OLD: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1797 | if(ivideo->warncount++ < 10) |
| 1798 | printk(KERN_INFO |
| 1799 | "sisfb: Deprecated ioctl call received - update your application!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1800 | case SISFB_SET_AUTOMAXIMIZE: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1801 | if(get_user(gpu32, argp)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1802 | return -EFAULT; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1803 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1804 | ivideo->sisfb_max = (gpu32) ? 1 : 0; |
| 1805 | break; |
| 1806 | |
| 1807 | case SISFB_SET_TVPOSOFFSET: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1808 | if(get_user(gpu32, argp)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1809 | return -EFAULT; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1810 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1811 | sisfb_set_TVxposoffset(ivideo, ((int)(gpu32 >> 16)) - 32); |
| 1812 | sisfb_set_TVyposoffset(ivideo, ((int)(gpu32 & 0xffff)) - 32); |
| 1813 | break; |
| 1814 | |
| 1815 | case SISFB_GET_TVPOSOFFSET: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1816 | return put_user((u32)(((ivideo->tvxpos+32)<<16)|((ivideo->tvypos+32)&0xffff)), |
| 1817 | argp); |
| 1818 | |
| 1819 | case SISFB_COMMAND: |
| 1820 | if(copy_from_user(&ivideo->sisfb_command, (void __user *)arg, |
| 1821 | sizeof(struct sisfb_cmd))) |
| 1822 | return -EFAULT; |
| 1823 | |
| 1824 | sisfb_handle_command(ivideo, &ivideo->sisfb_command); |
| 1825 | |
| 1826 | if(copy_to_user((void __user *)arg, &ivideo->sisfb_command, |
| 1827 | sizeof(struct sisfb_cmd))) |
| 1828 | return -EFAULT; |
| 1829 | |
| 1830 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1831 | |
| 1832 | case SISFB_SET_LOCK: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1833 | if(get_user(gpu32, argp)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1834 | return -EFAULT; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1835 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1836 | ivideo->sisfblocked = (gpu32) ? 1 : 0; |
| 1837 | break; |
| 1838 | |
| 1839 | default: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1840 | #ifdef SIS_NEW_CONFIG_COMPAT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1841 | return -ENOIOCTLCMD; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1842 | #else |
| 1843 | return -EINVAL; |
| 1844 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1845 | } |
| 1846 | return 0; |
| 1847 | } |
| 1848 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1849 | static int |
| 1850 | sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info) |
| 1851 | { |
| 1852 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
| 1853 | |
| 1854 | memset(fix, 0, sizeof(struct fb_fix_screeninfo)); |
| 1855 | |
Dan Carpenter | dbd536b | 2010-05-24 14:33:53 -0700 | [diff] [blame] | 1856 | strlcpy(fix->id, ivideo->myid, sizeof(fix->id)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1857 | |
Krzysztof Helt | 537a1bf | 2009-06-30 11:41:29 -0700 | [diff] [blame] | 1858 | mutex_lock(&info->mm_lock); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1859 | fix->smem_start = ivideo->video_base + ivideo->video_offset; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1860 | fix->smem_len = ivideo->sisfb_mem; |
Krzysztof Helt | 537a1bf | 2009-06-30 11:41:29 -0700 | [diff] [blame] | 1861 | mutex_unlock(&info->mm_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1862 | fix->type = FB_TYPE_PACKED_PIXELS; |
| 1863 | fix->type_aux = 0; |
| 1864 | fix->visual = (ivideo->video_bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; |
| 1865 | fix->xpanstep = 1; |
| 1866 | fix->ypanstep = (ivideo->sisfb_ypan) ? 1 : 0; |
| 1867 | fix->ywrapstep = 0; |
| 1868 | fix->line_length = ivideo->video_linelength; |
| 1869 | fix->mmio_start = ivideo->mmio_base; |
| 1870 | fix->mmio_len = ivideo->mmio_size; |
| 1871 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1872 | fix->accel = FB_ACCEL_SIS_GLAMOUR; |
| 1873 | } else if((ivideo->chip == SIS_330) || |
| 1874 | (ivideo->chip == SIS_760) || |
| 1875 | (ivideo->chip == SIS_761)) { |
| 1876 | fix->accel = FB_ACCEL_SIS_XABRE; |
| 1877 | } else if(ivideo->chip == XGI_20) { |
| 1878 | fix->accel = FB_ACCEL_XGI_VOLARI_Z; |
| 1879 | } else if(ivideo->chip >= XGI_40) { |
| 1880 | fix->accel = FB_ACCEL_XGI_VOLARI_V; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1881 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1882 | fix->accel = FB_ACCEL_SIS_GLAMOUR_2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1883 | } |
| 1884 | |
| 1885 | return 0; |
| 1886 | } |
| 1887 | |
| 1888 | /* ---------------- fb_ops structures ----------------- */ |
| 1889 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1890 | static struct fb_ops sisfb_ops = { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1891 | .owner = THIS_MODULE, |
| 1892 | .fb_open = sisfb_open, |
| 1893 | .fb_release = sisfb_release, |
| 1894 | .fb_check_var = sisfb_check_var, |
| 1895 | .fb_set_par = sisfb_set_par, |
| 1896 | .fb_setcolreg = sisfb_setcolreg, |
| 1897 | .fb_pan_display = sisfb_pan_display, |
| 1898 | .fb_blank = sisfb_blank, |
| 1899 | .fb_fillrect = fbcon_sis_fillrect, |
| 1900 | .fb_copyarea = fbcon_sis_copyarea, |
| 1901 | .fb_imageblit = cfb_imageblit, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1902 | .fb_sync = fbcon_sis_sync, |
| 1903 | #ifdef SIS_NEW_CONFIG_COMPAT |
Christoph Hellwig | 67a6680 | 2006-01-14 13:21:25 -0800 | [diff] [blame] | 1904 | .fb_compat_ioctl= sisfb_ioctl, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1905 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1906 | .fb_ioctl = sisfb_ioctl |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1907 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1908 | |
| 1909 | /* ---------------- Chip generation dependent routines ---------------- */ |
| 1910 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1911 | static struct pci_dev * __devinit |
| 1912 | sisfb_get_northbridge(int basechipid) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1913 | { |
| 1914 | struct pci_dev *pdev = NULL; |
| 1915 | int nbridgenum, nbridgeidx, i; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1916 | static const unsigned short nbridgeids[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1917 | PCI_DEVICE_ID_SI_540, /* for SiS 540 VGA */ |
| 1918 | PCI_DEVICE_ID_SI_630, /* for SiS 630/730 VGA */ |
| 1919 | PCI_DEVICE_ID_SI_730, |
| 1920 | PCI_DEVICE_ID_SI_550, /* for SiS 550 VGA */ |
| 1921 | PCI_DEVICE_ID_SI_650, /* for SiS 650/651/740 VGA */ |
| 1922 | PCI_DEVICE_ID_SI_651, |
| 1923 | PCI_DEVICE_ID_SI_740, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1924 | PCI_DEVICE_ID_SI_661, /* for SiS 661/741/660/760/761 VGA */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1925 | PCI_DEVICE_ID_SI_741, |
| 1926 | PCI_DEVICE_ID_SI_660, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1927 | PCI_DEVICE_ID_SI_760, |
| 1928 | PCI_DEVICE_ID_SI_761 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1929 | }; |
| 1930 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1931 | switch(basechipid) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1932 | #ifdef CONFIG_FB_SIS_300 |
| 1933 | case SIS_540: nbridgeidx = 0; nbridgenum = 1; break; |
| 1934 | case SIS_630: nbridgeidx = 1; nbridgenum = 2; break; |
| 1935 | #endif |
| 1936 | #ifdef CONFIG_FB_SIS_315 |
| 1937 | case SIS_550: nbridgeidx = 3; nbridgenum = 1; break; |
| 1938 | case SIS_650: nbridgeidx = 4; nbridgenum = 3; break; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1939 | case SIS_660: nbridgeidx = 7; nbridgenum = 5; break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1940 | #endif |
| 1941 | default: return NULL; |
| 1942 | } |
| 1943 | for(i = 0; i < nbridgenum; i++) { |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 1944 | if((pdev = pci_get_device(PCI_VENDOR_ID_SI, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1945 | nbridgeids[nbridgeidx+i], NULL))) |
| 1946 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1947 | } |
| 1948 | return pdev; |
| 1949 | } |
| 1950 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1951 | static int __devinit |
| 1952 | sisfb_get_dram_size(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1953 | { |
| 1954 | #if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) |
| 1955 | u8 reg; |
| 1956 | #endif |
| 1957 | |
| 1958 | ivideo->video_size = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1959 | ivideo->UMAsize = ivideo->LFBsize = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1960 | |
| 1961 | switch(ivideo->chip) { |
| 1962 | #ifdef CONFIG_FB_SIS_300 |
| 1963 | case SIS_300: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1964 | inSISIDXREG(SISSR, 0x14, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1965 | ivideo->video_size = ((reg & 0x3F) + 1) << 20; |
| 1966 | break; |
| 1967 | case SIS_540: |
| 1968 | case SIS_630: |
| 1969 | case SIS_730: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1970 | if(!ivideo->nbridge) |
| 1971 | return -1; |
| 1972 | pci_read_config_byte(ivideo->nbridge, 0x63, ®); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1973 | ivideo->video_size = 1 << (((reg & 0x70) >> 4) + 21); |
| 1974 | break; |
| 1975 | #endif |
| 1976 | #ifdef CONFIG_FB_SIS_315 |
| 1977 | case SIS_315H: |
| 1978 | case SIS_315PRO: |
| 1979 | case SIS_315: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1980 | inSISIDXREG(SISSR, 0x14, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1981 | ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20; |
| 1982 | switch((reg >> 2) & 0x03) { |
| 1983 | case 0x01: |
| 1984 | case 0x03: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1985 | ivideo->video_size <<= 1; |
| 1986 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1987 | case 0x02: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1988 | ivideo->video_size += (ivideo->video_size/2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1989 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1990 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1991 | case SIS_330: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1992 | inSISIDXREG(SISSR, 0x14, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1993 | ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20; |
| 1994 | if(reg & 0x0c) ivideo->video_size <<= 1; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1995 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1996 | case SIS_550: |
| 1997 | case SIS_650: |
| 1998 | case SIS_740: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1999 | inSISIDXREG(SISSR, 0x14, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2000 | ivideo->video_size = (((reg & 0x3f) + 1) << 2) << 20; |
| 2001 | break; |
| 2002 | case SIS_661: |
| 2003 | case SIS_741: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2004 | inSISIDXREG(SISCR, 0x79, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2005 | ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2006 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2007 | case SIS_660: |
| 2008 | case SIS_760: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2009 | case SIS_761: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2010 | inSISIDXREG(SISCR, 0x79, reg); |
| 2011 | reg = (reg & 0xf0) >> 4; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2012 | if(reg) { |
| 2013 | ivideo->video_size = (1 << reg) << 20; |
| 2014 | ivideo->UMAsize = ivideo->video_size; |
| 2015 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2016 | inSISIDXREG(SISCR, 0x78, reg); |
| 2017 | reg &= 0x30; |
| 2018 | if(reg) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2019 | if(reg == 0x10) { |
| 2020 | ivideo->LFBsize = (32 << 20); |
| 2021 | } else { |
| 2022 | ivideo->LFBsize = (64 << 20); |
| 2023 | } |
| 2024 | ivideo->video_size += ivideo->LFBsize; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2025 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2026 | break; |
| 2027 | case SIS_340: |
| 2028 | case XGI_20: |
| 2029 | case XGI_40: |
| 2030 | inSISIDXREG(SISSR, 0x14, reg); |
| 2031 | ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20; |
| 2032 | if(ivideo->chip != XGI_20) { |
| 2033 | reg = (reg & 0x0c) >> 2; |
| 2034 | if(ivideo->revision_id == 2) { |
| 2035 | if(reg & 0x01) reg = 0x02; |
| 2036 | else reg = 0x00; |
| 2037 | } |
| 2038 | if(reg == 0x02) ivideo->video_size <<= 1; |
| 2039 | else if(reg == 0x03) ivideo->video_size <<= 2; |
| 2040 | } |
| 2041 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2042 | #endif |
| 2043 | default: |
| 2044 | return -1; |
| 2045 | } |
| 2046 | return 0; |
| 2047 | } |
| 2048 | |
| 2049 | /* -------------- video bridge device detection --------------- */ |
| 2050 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2051 | static void __devinit |
| 2052 | sisfb_detect_VB_connect(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2053 | { |
| 2054 | u8 cr32, temp; |
| 2055 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2056 | /* No CRT2 on XGI Z7 */ |
| 2057 | if(ivideo->chip == XGI_20) { |
| 2058 | ivideo->sisfb_crt1off = 0; |
| 2059 | return; |
| 2060 | } |
| 2061 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2062 | #ifdef CONFIG_FB_SIS_300 |
| 2063 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 2064 | inSISIDXREG(SISSR, 0x17, temp); |
| 2065 | if((temp & 0x0F) && (ivideo->chip != SIS_300)) { |
| 2066 | /* PAL/NTSC is stored on SR16 on such machines */ |
| 2067 | if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN))) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2068 | inSISIDXREG(SISSR, 0x16, temp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2069 | if(temp & 0x20) |
| 2070 | ivideo->vbflags |= TV_PAL; |
| 2071 | else |
| 2072 | ivideo->vbflags |= TV_NTSC; |
| 2073 | } |
| 2074 | } |
| 2075 | } |
| 2076 | #endif |
| 2077 | |
| 2078 | inSISIDXREG(SISCR, 0x32, cr32); |
| 2079 | |
| 2080 | if(cr32 & SIS_CRT1) { |
| 2081 | ivideo->sisfb_crt1off = 0; |
| 2082 | } else { |
| 2083 | ivideo->sisfb_crt1off = (cr32 & 0xDF) ? 1 : 0; |
| 2084 | } |
| 2085 | |
| 2086 | ivideo->vbflags &= ~(CRT2_TV | CRT2_LCD | CRT2_VGA); |
| 2087 | |
| 2088 | if(cr32 & SIS_VB_TV) ivideo->vbflags |= CRT2_TV; |
| 2089 | if(cr32 & SIS_VB_LCD) ivideo->vbflags |= CRT2_LCD; |
| 2090 | if(cr32 & SIS_VB_CRT2) ivideo->vbflags |= CRT2_VGA; |
| 2091 | |
| 2092 | /* Check given parms for hardware compatibility. |
| 2093 | * (Cannot do this in the search_xx routines since we don't |
| 2094 | * know what hardware we are running on then) |
| 2095 | */ |
| 2096 | |
| 2097 | if(ivideo->chip != SIS_550) { |
| 2098 | ivideo->sisfb_dstn = ivideo->sisfb_fstn = 0; |
| 2099 | } |
| 2100 | |
| 2101 | if(ivideo->sisfb_tvplug != -1) { |
| 2102 | if( (ivideo->sisvga_engine != SIS_315_VGA) || |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2103 | (!(ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) ) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2104 | if(ivideo->sisfb_tvplug & TV_YPBPR) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2105 | ivideo->sisfb_tvplug = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2106 | printk(KERN_ERR "sisfb: YPbPr not supported\n"); |
| 2107 | } |
| 2108 | } |
| 2109 | } |
| 2110 | if(ivideo->sisfb_tvplug != -1) { |
| 2111 | if( (ivideo->sisvga_engine != SIS_315_VGA) || |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2112 | (!(ivideo->vbflags2 & VB2_SISHIVISIONBRIDGE)) ) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2113 | if(ivideo->sisfb_tvplug & TV_HIVISION) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2114 | ivideo->sisfb_tvplug = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2115 | printk(KERN_ERR "sisfb: HiVision not supported\n"); |
| 2116 | } |
| 2117 | } |
| 2118 | } |
| 2119 | if(ivideo->sisfb_tvstd != -1) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2120 | if( (!(ivideo->vbflags2 & VB2_SISBRIDGE)) && |
| 2121 | (!((ivideo->sisvga_engine == SIS_315_VGA) && |
| 2122 | (ivideo->vbflags2 & VB2_CHRONTEL))) ) { |
Roel Kluin | 5ab9481 | 2009-12-15 16:46:23 -0800 | [diff] [blame] | 2123 | if(ivideo->sisfb_tvstd & (TV_PALM | TV_PALN | TV_NTSCJ)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2124 | ivideo->sisfb_tvstd = -1; |
| 2125 | printk(KERN_ERR "sisfb: PALM/PALN/NTSCJ not supported\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2126 | } |
| 2127 | } |
| 2128 | } |
| 2129 | |
| 2130 | /* Detect/set TV plug & type */ |
| 2131 | if(ivideo->sisfb_tvplug != -1) { |
| 2132 | ivideo->vbflags |= ivideo->sisfb_tvplug; |
| 2133 | } else { |
| 2134 | if(cr32 & SIS_VB_YPBPR) ivideo->vbflags |= (TV_YPBPR|TV_YPBPR525I); /* default: 480i */ |
| 2135 | else if(cr32 & SIS_VB_HIVISION) ivideo->vbflags |= TV_HIVISION; |
| 2136 | else if(cr32 & SIS_VB_SCART) ivideo->vbflags |= TV_SCART; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2137 | else { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2138 | if(cr32 & SIS_VB_SVIDEO) ivideo->vbflags |= TV_SVIDEO; |
| 2139 | if(cr32 & SIS_VB_COMPOSITE) ivideo->vbflags |= TV_AVIDEO; |
| 2140 | } |
| 2141 | } |
| 2142 | |
| 2143 | if(!(ivideo->vbflags & (TV_YPBPR | TV_HIVISION))) { |
| 2144 | if(ivideo->sisfb_tvstd != -1) { |
| 2145 | ivideo->vbflags &= ~(TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ); |
| 2146 | ivideo->vbflags |= ivideo->sisfb_tvstd; |
| 2147 | } |
| 2148 | if(ivideo->vbflags & TV_SCART) { |
| 2149 | ivideo->vbflags &= ~(TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ); |
| 2150 | ivideo->vbflags |= TV_PAL; |
| 2151 | } |
| 2152 | if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ))) { |
| 2153 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2154 | inSISIDXREG(SISSR, 0x38, temp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2155 | if(temp & 0x01) ivideo->vbflags |= TV_PAL; |
| 2156 | else ivideo->vbflags |= TV_NTSC; |
| 2157 | } else if((ivideo->chip <= SIS_315PRO) || (ivideo->chip >= SIS_330)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2158 | inSISIDXREG(SISSR, 0x38, temp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2159 | if(temp & 0x01) ivideo->vbflags |= TV_PAL; |
| 2160 | else ivideo->vbflags |= TV_NTSC; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2161 | } else { |
| 2162 | inSISIDXREG(SISCR, 0x79, temp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2163 | if(temp & 0x20) ivideo->vbflags |= TV_PAL; |
| 2164 | else ivideo->vbflags |= TV_NTSC; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2165 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2166 | } |
| 2167 | } |
| 2168 | |
| 2169 | /* Copy forceCRT1 option to CRT1off if option is given */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2170 | if(ivideo->sisfb_forcecrt1 != -1) { |
| 2171 | ivideo->sisfb_crt1off = (ivideo->sisfb_forcecrt1) ? 0 : 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2172 | } |
| 2173 | } |
| 2174 | |
| 2175 | /* ------------------ Sensing routines ------------------ */ |
| 2176 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 2177 | static bool __devinit |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2178 | sisfb_test_DDC1(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2179 | { |
| 2180 | unsigned short old; |
| 2181 | int count = 48; |
| 2182 | |
| 2183 | old = SiS_ReadDDC1Bit(&ivideo->SiS_Pr); |
| 2184 | do { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2185 | if(old != SiS_ReadDDC1Bit(&ivideo->SiS_Pr)) break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2186 | } while(count--); |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 2187 | return (count != -1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2188 | } |
| 2189 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2190 | static void __devinit |
| 2191 | sisfb_sense_crt1(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2192 | { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 2193 | bool mustwait = false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2194 | u8 sr1F, cr17; |
| 2195 | #ifdef CONFIG_FB_SIS_315 |
| 2196 | u8 cr63=0; |
| 2197 | #endif |
| 2198 | u16 temp = 0xffff; |
| 2199 | int i; |
| 2200 | |
| 2201 | inSISIDXREG(SISSR,0x1F,sr1F); |
| 2202 | orSISIDXREG(SISSR,0x1F,0x04); |
| 2203 | andSISIDXREG(SISSR,0x1F,0x3F); |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 2204 | if(sr1F & 0xc0) mustwait = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2205 | |
| 2206 | #ifdef CONFIG_FB_SIS_315 |
| 2207 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 2208 | inSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,cr63); |
| 2209 | cr63 &= 0x40; |
| 2210 | andSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,0xBF); |
| 2211 | } |
| 2212 | #endif |
| 2213 | |
| 2214 | inSISIDXREG(SISCR,0x17,cr17); |
| 2215 | cr17 &= 0x80; |
| 2216 | if(!cr17) { |
| 2217 | orSISIDXREG(SISCR,0x17,0x80); |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 2218 | mustwait = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2219 | outSISIDXREG(SISSR, 0x00, 0x01); |
| 2220 | outSISIDXREG(SISSR, 0x00, 0x03); |
| 2221 | } |
| 2222 | |
| 2223 | if(mustwait) { |
| 2224 | for(i=0; i < 10; i++) sisfbwaitretracecrt1(ivideo); |
| 2225 | } |
| 2226 | |
| 2227 | #ifdef CONFIG_FB_SIS_315 |
| 2228 | if(ivideo->chip >= SIS_330) { |
| 2229 | andSISIDXREG(SISCR,0x32,~0x20); |
| 2230 | if(ivideo->chip >= SIS_340) { |
| 2231 | outSISIDXREG(SISCR, 0x57, 0x4a); |
| 2232 | } else { |
| 2233 | outSISIDXREG(SISCR, 0x57, 0x5f); |
| 2234 | } |
| 2235 | orSISIDXREG(SISCR, 0x53, 0x02); |
Aaro Koskinen | 1e1687d | 2010-12-20 23:50:14 +0200 | [diff] [blame] | 2236 | while ((SiS_GetRegByte(SISINPSTAT)) & 0x01) break; |
| 2237 | while (!((SiS_GetRegByte(SISINPSTAT)) & 0x01)) break; |
| 2238 | if ((SiS_GetRegByte(SISMISCW)) & 0x10) temp = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2239 | andSISIDXREG(SISCR, 0x53, 0xfd); |
| 2240 | andSISIDXREG(SISCR, 0x57, 0x00); |
| 2241 | } |
| 2242 | #endif |
| 2243 | |
| 2244 | if(temp == 0xffff) { |
| 2245 | i = 3; |
| 2246 | do { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2247 | temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, |
| 2248 | ivideo->sisvga_engine, 0, 0, NULL, ivideo->vbflags2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2249 | } while(((temp == 0) || (temp == 0xffff)) && i--); |
| 2250 | |
| 2251 | if((temp == 0) || (temp == 0xffff)) { |
| 2252 | if(sisfb_test_DDC1(ivideo)) temp = 1; |
| 2253 | } |
| 2254 | } |
| 2255 | |
| 2256 | if((temp) && (temp != 0xffff)) { |
| 2257 | orSISIDXREG(SISCR,0x32,0x20); |
| 2258 | } |
| 2259 | |
| 2260 | #ifdef CONFIG_FB_SIS_315 |
| 2261 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 2262 | setSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,0xBF,cr63); |
| 2263 | } |
| 2264 | #endif |
| 2265 | |
| 2266 | setSISIDXREG(SISCR,0x17,0x7F,cr17); |
| 2267 | |
| 2268 | outSISIDXREG(SISSR,0x1F,sr1F); |
| 2269 | } |
| 2270 | |
| 2271 | /* Determine and detect attached devices on SiS30x */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2272 | static void __devinit |
| 2273 | SiS_SenseLCD(struct sis_video_info *ivideo) |
| 2274 | { |
| 2275 | unsigned char buffer[256]; |
| 2276 | unsigned short temp, realcrtno, i; |
| 2277 | u8 reg, cr37 = 0, paneltype = 0; |
| 2278 | u16 xres, yres; |
| 2279 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 2280 | ivideo->SiS_Pr.PanelSelfDetected = false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2281 | |
| 2282 | /* LCD detection only for TMDS bridges */ |
| 2283 | if(!(ivideo->vbflags2 & VB2_SISTMDSBRIDGE)) |
| 2284 | return; |
| 2285 | if(ivideo->vbflags2 & VB2_30xBDH) |
| 2286 | return; |
| 2287 | |
| 2288 | /* If LCD already set up by BIOS, skip it */ |
| 2289 | inSISIDXREG(SISCR, 0x32, reg); |
| 2290 | if(reg & 0x08) |
| 2291 | return; |
| 2292 | |
| 2293 | realcrtno = 1; |
| 2294 | if(ivideo->SiS_Pr.DDCPortMixup) |
| 2295 | realcrtno = 0; |
| 2296 | |
| 2297 | /* Check DDC capabilities */ |
| 2298 | temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine, |
| 2299 | realcrtno, 0, &buffer[0], ivideo->vbflags2); |
| 2300 | |
| 2301 | if((!temp) || (temp == 0xffff) || (!(temp & 0x02))) |
| 2302 | return; |
| 2303 | |
| 2304 | /* Read DDC data */ |
| 2305 | i = 3; /* Number of retrys */ |
| 2306 | do { |
| 2307 | temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, |
| 2308 | ivideo->sisvga_engine, realcrtno, 1, |
| 2309 | &buffer[0], ivideo->vbflags2); |
| 2310 | } while((temp) && i--); |
| 2311 | |
| 2312 | if(temp) |
| 2313 | return; |
| 2314 | |
| 2315 | /* No digital device */ |
| 2316 | if(!(buffer[0x14] & 0x80)) |
| 2317 | return; |
| 2318 | |
| 2319 | /* First detailed timing preferred timing? */ |
| 2320 | if(!(buffer[0x18] & 0x02)) |
| 2321 | return; |
| 2322 | |
| 2323 | xres = buffer[0x38] | ((buffer[0x3a] & 0xf0) << 4); |
| 2324 | yres = buffer[0x3b] | ((buffer[0x3d] & 0xf0) << 4); |
| 2325 | |
| 2326 | switch(xres) { |
| 2327 | case 1024: |
| 2328 | if(yres == 768) |
| 2329 | paneltype = 0x02; |
| 2330 | break; |
| 2331 | case 1280: |
| 2332 | if(yres == 1024) |
| 2333 | paneltype = 0x03; |
| 2334 | break; |
| 2335 | case 1600: |
| 2336 | if((yres == 1200) && (ivideo->vbflags2 & VB2_30xC)) |
| 2337 | paneltype = 0x0b; |
| 2338 | break; |
| 2339 | } |
| 2340 | |
| 2341 | if(!paneltype) |
| 2342 | return; |
| 2343 | |
| 2344 | if(buffer[0x23]) |
| 2345 | cr37 |= 0x10; |
| 2346 | |
| 2347 | if((buffer[0x47] & 0x18) == 0x18) |
| 2348 | cr37 |= ((((buffer[0x47] & 0x06) ^ 0x06) << 5) | 0x20); |
| 2349 | else |
| 2350 | cr37 |= 0xc0; |
| 2351 | |
| 2352 | outSISIDXREG(SISCR, 0x36, paneltype); |
| 2353 | cr37 &= 0xf1; |
| 2354 | setSISIDXREG(SISCR, 0x37, 0x0c, cr37); |
| 2355 | orSISIDXREG(SISCR, 0x32, 0x08); |
| 2356 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 2357 | ivideo->SiS_Pr.PanelSelfDetected = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2358 | } |
| 2359 | |
| 2360 | static int __devinit |
| 2361 | SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2362 | { |
| 2363 | int temp, mytest, result, i, j; |
| 2364 | |
| 2365 | for(j = 0; j < 10; j++) { |
| 2366 | result = 0; |
| 2367 | for(i = 0; i < 3; i++) { |
| 2368 | mytest = test; |
| 2369 | outSISIDXREG(SISPART4,0x11,(type & 0x00ff)); |
| 2370 | temp = (type >> 8) | (mytest & 0x00ff); |
| 2371 | setSISIDXREG(SISPART4,0x10,0xe0,temp); |
| 2372 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1500); |
| 2373 | mytest >>= 8; |
| 2374 | mytest &= 0x7f; |
| 2375 | inSISIDXREG(SISPART4,0x03,temp); |
| 2376 | temp ^= 0x0e; |
| 2377 | temp &= mytest; |
| 2378 | if(temp == mytest) result++; |
| 2379 | #if 1 |
| 2380 | outSISIDXREG(SISPART4,0x11,0x00); |
| 2381 | andSISIDXREG(SISPART4,0x10,0xe0); |
| 2382 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1000); |
| 2383 | #endif |
| 2384 | } |
| 2385 | if((result == 0) || (result >= 2)) break; |
| 2386 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2387 | return result; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2388 | } |
| 2389 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2390 | static void __devinit |
| 2391 | SiS_Sense30x(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2392 | { |
| 2393 | u8 backupP4_0d,backupP2_00,backupP2_4d,backupSR_1e,biosflag=0; |
| 2394 | u16 svhs=0, svhs_c=0; |
| 2395 | u16 cvbs=0, cvbs_c=0; |
| 2396 | u16 vga2=0, vga2_c=0; |
| 2397 | int myflag, result; |
| 2398 | char stdstr[] = "sisfb: Detected"; |
| 2399 | char tvstr[] = "TV connected to"; |
| 2400 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2401 | if(ivideo->vbflags2 & VB2_301) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2402 | svhs = 0x00b9; cvbs = 0x00b3; vga2 = 0x00d1; |
| 2403 | inSISIDXREG(SISPART4,0x01,myflag); |
| 2404 | if(myflag & 0x04) { |
| 2405 | svhs = 0x00dd; cvbs = 0x00ee; vga2 = 0x00fd; |
| 2406 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2407 | } else if(ivideo->vbflags2 & (VB2_301B | VB2_302B)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2408 | svhs = 0x016b; cvbs = 0x0174; vga2 = 0x0190; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2409 | } else if(ivideo->vbflags2 & (VB2_301LV | VB2_302LV)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2410 | svhs = 0x0200; cvbs = 0x0100; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2411 | } else if(ivideo->vbflags2 & (VB2_301C | VB2_302ELV | VB2_307T | VB2_307LV)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2412 | svhs = 0x016b; cvbs = 0x0110; vga2 = 0x0190; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2413 | } else |
| 2414 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2415 | |
| 2416 | vga2_c = 0x0e08; svhs_c = 0x0404; cvbs_c = 0x0804; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2417 | if(ivideo->vbflags & (VB2_301LV|VB2_302LV|VB2_302ELV|VB2_307LV)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2418 | svhs_c = 0x0408; cvbs_c = 0x0808; |
| 2419 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2420 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2421 | biosflag = 2; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2422 | if(ivideo->haveXGIROM) { |
| 2423 | biosflag = ivideo->bios_abase[0x58] & 0x03; |
| 2424 | } else if(ivideo->newrom) { |
| 2425 | if(ivideo->bios_abase[0x5d] & 0x04) biosflag |= 0x01; |
| 2426 | } else if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 2427 | if(ivideo->bios_abase) { |
| 2428 | biosflag = ivideo->bios_abase[0xfe] & 0x03; |
| 2429 | } |
| 2430 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2431 | |
| 2432 | if(ivideo->chip == SIS_300) { |
| 2433 | inSISIDXREG(SISSR,0x3b,myflag); |
| 2434 | if(!(myflag & 0x01)) vga2 = vga2_c = 0; |
| 2435 | } |
| 2436 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2437 | if(!(ivideo->vbflags2 & VB2_SISVGA2BRIDGE)) { |
| 2438 | vga2 = vga2_c = 0; |
| 2439 | } |
| 2440 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2441 | inSISIDXREG(SISSR,0x1e,backupSR_1e); |
| 2442 | orSISIDXREG(SISSR,0x1e,0x20); |
| 2443 | |
| 2444 | inSISIDXREG(SISPART4,0x0d,backupP4_0d); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2445 | if(ivideo->vbflags2 & VB2_30xC) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2446 | setSISIDXREG(SISPART4,0x0d,~0x07,0x01); |
| 2447 | } else { |
| 2448 | orSISIDXREG(SISPART4,0x0d,0x04); |
| 2449 | } |
| 2450 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000); |
| 2451 | |
| 2452 | inSISIDXREG(SISPART2,0x00,backupP2_00); |
| 2453 | outSISIDXREG(SISPART2,0x00,((backupP2_00 | 0x1c) & 0xfc)); |
| 2454 | |
| 2455 | inSISIDXREG(SISPART2,0x4d,backupP2_4d); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2456 | if(ivideo->vbflags2 & VB2_SISYPBPRBRIDGE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2457 | outSISIDXREG(SISPART2,0x4d,(backupP2_4d & ~0x10)); |
| 2458 | } |
| 2459 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2460 | if(!(ivideo->vbflags2 & VB2_30xCLV)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2461 | SISDoSense(ivideo, 0, 0); |
| 2462 | } |
| 2463 | |
| 2464 | andSISIDXREG(SISCR, 0x32, ~0x14); |
| 2465 | |
| 2466 | if(vga2_c || vga2) { |
| 2467 | if(SISDoSense(ivideo, vga2, vga2_c)) { |
| 2468 | if(biosflag & 0x01) { |
| 2469 | printk(KERN_INFO "%s %s SCART output\n", stdstr, tvstr); |
| 2470 | orSISIDXREG(SISCR, 0x32, 0x04); |
| 2471 | } else { |
| 2472 | printk(KERN_INFO "%s secondary VGA connection\n", stdstr); |
| 2473 | orSISIDXREG(SISCR, 0x32, 0x10); |
| 2474 | } |
| 2475 | } |
| 2476 | } |
| 2477 | |
| 2478 | andSISIDXREG(SISCR, 0x32, 0x3f); |
| 2479 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2480 | if(ivideo->vbflags2 & VB2_30xCLV) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2481 | orSISIDXREG(SISPART4,0x0d,0x04); |
| 2482 | } |
| 2483 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2484 | if((ivideo->sisvga_engine == SIS_315_VGA) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2485 | outSISIDXREG(SISPART2,0x4d,(backupP2_4d | 0x10)); |
| 2486 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000); |
| 2487 | if((result = SISDoSense(ivideo, svhs, 0x0604))) { |
| 2488 | if((result = SISDoSense(ivideo, cvbs, 0x0804))) { |
| 2489 | printk(KERN_INFO "%s %s YPbPr component output\n", stdstr, tvstr); |
| 2490 | orSISIDXREG(SISCR,0x32,0x80); |
| 2491 | } |
| 2492 | } |
| 2493 | outSISIDXREG(SISPART2,0x4d,backupP2_4d); |
| 2494 | } |
| 2495 | |
| 2496 | andSISIDXREG(SISCR, 0x32, ~0x03); |
| 2497 | |
| 2498 | if(!(ivideo->vbflags & TV_YPBPR)) { |
| 2499 | if((result = SISDoSense(ivideo, svhs, svhs_c))) { |
| 2500 | printk(KERN_INFO "%s %s SVIDEO output\n", stdstr, tvstr); |
| 2501 | orSISIDXREG(SISCR, 0x32, 0x02); |
| 2502 | } |
| 2503 | if((biosflag & 0x02) || (!result)) { |
| 2504 | if(SISDoSense(ivideo, cvbs, cvbs_c)) { |
| 2505 | printk(KERN_INFO "%s %s COMPOSITE output\n", stdstr, tvstr); |
| 2506 | orSISIDXREG(SISCR, 0x32, 0x01); |
| 2507 | } |
| 2508 | } |
| 2509 | } |
| 2510 | |
| 2511 | SISDoSense(ivideo, 0, 0); |
| 2512 | |
| 2513 | outSISIDXREG(SISPART2,0x00,backupP2_00); |
| 2514 | outSISIDXREG(SISPART4,0x0d,backupP4_0d); |
| 2515 | outSISIDXREG(SISSR,0x1e,backupSR_1e); |
| 2516 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2517 | if(ivideo->vbflags2 & VB2_30xCLV) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2518 | inSISIDXREG(SISPART2,0x00,biosflag); |
| 2519 | if(biosflag & 0x20) { |
| 2520 | for(myflag = 2; myflag > 0; myflag--) { |
| 2521 | biosflag ^= 0x20; |
| 2522 | outSISIDXREG(SISPART2,0x00,biosflag); |
| 2523 | } |
| 2524 | } |
| 2525 | } |
| 2526 | |
| 2527 | outSISIDXREG(SISPART2,0x00,backupP2_00); |
| 2528 | } |
| 2529 | |
| 2530 | /* Determine and detect attached TV's on Chrontel */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2531 | static void __devinit |
| 2532 | SiS_SenseCh(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2533 | { |
| 2534 | #if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) |
| 2535 | u8 temp1, temp2; |
| 2536 | char stdstr[] = "sisfb: Chrontel: Detected TV connected to"; |
| 2537 | #endif |
| 2538 | #ifdef CONFIG_FB_SIS_300 |
| 2539 | unsigned char test[3]; |
| 2540 | int i; |
| 2541 | #endif |
| 2542 | |
| 2543 | if(ivideo->chip < SIS_315H) { |
| 2544 | |
| 2545 | #ifdef CONFIG_FB_SIS_300 |
| 2546 | ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 1; /* Chrontel 700x */ |
| 2547 | SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x9c); /* Set general purpose IO for Chrontel communication */ |
| 2548 | SiS_DDC2Delay(&ivideo->SiS_Pr, 1000); |
| 2549 | temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25); |
| 2550 | /* See Chrontel TB31 for explanation */ |
| 2551 | temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e); |
| 2552 | if(((temp2 & 0x07) == 0x01) || (temp2 & 0x04)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2553 | SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e, 0x0b); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2554 | SiS_DDC2Delay(&ivideo->SiS_Pr, 300); |
| 2555 | } |
| 2556 | temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25); |
| 2557 | if(temp2 != temp1) temp1 = temp2; |
| 2558 | |
| 2559 | if((temp1 >= 0x22) && (temp1 <= 0x50)) { |
| 2560 | /* Read power status */ |
| 2561 | temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e); |
| 2562 | if((temp1 & 0x03) != 0x03) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2563 | /* Power all outputs */ |
| 2564 | SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e,0x0b); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2565 | SiS_DDC2Delay(&ivideo->SiS_Pr, 300); |
| 2566 | } |
| 2567 | /* Sense connected TV devices */ |
| 2568 | for(i = 0; i < 3; i++) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2569 | SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x01); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2570 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2571 | SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x00); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2572 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96); |
| 2573 | temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x10); |
| 2574 | if(!(temp1 & 0x08)) test[i] = 0x02; |
| 2575 | else if(!(temp1 & 0x02)) test[i] = 0x01; |
| 2576 | else test[i] = 0; |
| 2577 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96); |
| 2578 | } |
| 2579 | |
| 2580 | if(test[0] == test[1]) temp1 = test[0]; |
| 2581 | else if(test[0] == test[2]) temp1 = test[0]; |
| 2582 | else if(test[1] == test[2]) temp1 = test[1]; |
| 2583 | else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2584 | printk(KERN_INFO |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2585 | "sisfb: TV detection unreliable - test results varied\n"); |
| 2586 | temp1 = test[2]; |
| 2587 | } |
| 2588 | if(temp1 == 0x02) { |
| 2589 | printk(KERN_INFO "%s SVIDEO output\n", stdstr); |
| 2590 | ivideo->vbflags |= TV_SVIDEO; |
| 2591 | orSISIDXREG(SISCR, 0x32, 0x02); |
| 2592 | andSISIDXREG(SISCR, 0x32, ~0x05); |
| 2593 | } else if (temp1 == 0x01) { |
| 2594 | printk(KERN_INFO "%s CVBS output\n", stdstr); |
| 2595 | ivideo->vbflags |= TV_AVIDEO; |
| 2596 | orSISIDXREG(SISCR, 0x32, 0x01); |
| 2597 | andSISIDXREG(SISCR, 0x32, ~0x06); |
| 2598 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2599 | SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2600 | andSISIDXREG(SISCR, 0x32, ~0x07); |
| 2601 | } |
| 2602 | } else if(temp1 == 0) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2603 | SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2604 | andSISIDXREG(SISCR, 0x32, ~0x07); |
| 2605 | } |
| 2606 | /* Set general purpose IO for Chrontel communication */ |
| 2607 | SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x00); |
| 2608 | #endif |
| 2609 | |
| 2610 | } else { |
| 2611 | |
| 2612 | #ifdef CONFIG_FB_SIS_315 |
| 2613 | ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 2; /* Chrontel 7019 */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2614 | temp1 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x49); |
| 2615 | SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, 0x20); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2616 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96); |
| 2617 | temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20); |
| 2618 | temp2 |= 0x01; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2619 | SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2620 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96); |
| 2621 | temp2 ^= 0x01; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2622 | SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2623 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96); |
| 2624 | temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2625 | SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, temp1); |
| 2626 | temp1 = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2627 | if(temp2 & 0x02) temp1 |= 0x01; |
| 2628 | if(temp2 & 0x10) temp1 |= 0x01; |
| 2629 | if(temp2 & 0x04) temp1 |= 0x02; |
| 2630 | if( (temp1 & 0x01) && (temp1 & 0x02) ) temp1 = 0x04; |
| 2631 | switch(temp1) { |
| 2632 | case 0x01: |
| 2633 | printk(KERN_INFO "%s CVBS output\n", stdstr); |
| 2634 | ivideo->vbflags |= TV_AVIDEO; |
| 2635 | orSISIDXREG(SISCR, 0x32, 0x01); |
| 2636 | andSISIDXREG(SISCR, 0x32, ~0x06); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2637 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2638 | case 0x02: |
| 2639 | printk(KERN_INFO "%s SVIDEO output\n", stdstr); |
| 2640 | ivideo->vbflags |= TV_SVIDEO; |
| 2641 | orSISIDXREG(SISCR, 0x32, 0x02); |
| 2642 | andSISIDXREG(SISCR, 0x32, ~0x05); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2643 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2644 | case 0x04: |
| 2645 | printk(KERN_INFO "%s SCART output\n", stdstr); |
| 2646 | orSISIDXREG(SISCR, 0x32, 0x04); |
| 2647 | andSISIDXREG(SISCR, 0x32, ~0x03); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2648 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2649 | default: |
| 2650 | andSISIDXREG(SISCR, 0x32, ~0x07); |
| 2651 | } |
| 2652 | #endif |
| 2653 | } |
| 2654 | } |
| 2655 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2656 | static void __devinit |
| 2657 | sisfb_get_VB_type(struct sis_video_info *ivideo) |
| 2658 | { |
| 2659 | char stdstr[] = "sisfb: Detected"; |
| 2660 | char bridgestr[] = "video bridge"; |
| 2661 | u8 vb_chipid; |
| 2662 | u8 reg; |
| 2663 | |
| 2664 | /* No CRT2 on XGI Z7 */ |
| 2665 | if(ivideo->chip == XGI_20) |
| 2666 | return; |
| 2667 | |
| 2668 | inSISIDXREG(SISPART4, 0x00, vb_chipid); |
| 2669 | switch(vb_chipid) { |
| 2670 | case 0x01: |
| 2671 | inSISIDXREG(SISPART4, 0x01, reg); |
| 2672 | if(reg < 0xb0) { |
| 2673 | ivideo->vbflags |= VB_301; /* Deprecated */ |
| 2674 | ivideo->vbflags2 |= VB2_301; |
| 2675 | printk(KERN_INFO "%s SiS301 %s\n", stdstr, bridgestr); |
| 2676 | } else if(reg < 0xc0) { |
| 2677 | ivideo->vbflags |= VB_301B; /* Deprecated */ |
| 2678 | ivideo->vbflags2 |= VB2_301B; |
| 2679 | inSISIDXREG(SISPART4,0x23,reg); |
| 2680 | if(!(reg & 0x02)) { |
| 2681 | ivideo->vbflags |= VB_30xBDH; /* Deprecated */ |
| 2682 | ivideo->vbflags2 |= VB2_30xBDH; |
| 2683 | printk(KERN_INFO "%s SiS301B-DH %s\n", stdstr, bridgestr); |
| 2684 | } else { |
| 2685 | printk(KERN_INFO "%s SiS301B %s\n", stdstr, bridgestr); |
| 2686 | } |
| 2687 | } else if(reg < 0xd0) { |
| 2688 | ivideo->vbflags |= VB_301C; /* Deprecated */ |
| 2689 | ivideo->vbflags2 |= VB2_301C; |
| 2690 | printk(KERN_INFO "%s SiS301C %s\n", stdstr, bridgestr); |
| 2691 | } else if(reg < 0xe0) { |
| 2692 | ivideo->vbflags |= VB_301LV; /* Deprecated */ |
| 2693 | ivideo->vbflags2 |= VB2_301LV; |
| 2694 | printk(KERN_INFO "%s SiS301LV %s\n", stdstr, bridgestr); |
| 2695 | } else if(reg <= 0xe1) { |
| 2696 | inSISIDXREG(SISPART4,0x39,reg); |
| 2697 | if(reg == 0xff) { |
| 2698 | ivideo->vbflags |= VB_302LV; /* Deprecated */ |
| 2699 | ivideo->vbflags2 |= VB2_302LV; |
| 2700 | printk(KERN_INFO "%s SiS302LV %s\n", stdstr, bridgestr); |
| 2701 | } else { |
| 2702 | ivideo->vbflags |= VB_301C; /* Deprecated */ |
| 2703 | ivideo->vbflags2 |= VB2_301C; |
| 2704 | printk(KERN_INFO "%s SiS301C(P4) %s\n", stdstr, bridgestr); |
| 2705 | #if 0 |
| 2706 | ivideo->vbflags |= VB_302ELV; /* Deprecated */ |
| 2707 | ivideo->vbflags2 |= VB2_302ELV; |
| 2708 | printk(KERN_INFO "%s SiS302ELV %s\n", stdstr, bridgestr); |
| 2709 | #endif |
| 2710 | } |
| 2711 | } |
| 2712 | break; |
| 2713 | case 0x02: |
| 2714 | ivideo->vbflags |= VB_302B; /* Deprecated */ |
| 2715 | ivideo->vbflags2 |= VB2_302B; |
| 2716 | printk(KERN_INFO "%s SiS302B %s\n", stdstr, bridgestr); |
| 2717 | break; |
| 2718 | } |
| 2719 | |
| 2720 | if((!(ivideo->vbflags2 & VB2_VIDEOBRIDGE)) && (ivideo->chip != SIS_300)) { |
| 2721 | inSISIDXREG(SISCR, 0x37, reg); |
| 2722 | reg &= SIS_EXTERNAL_CHIP_MASK; |
| 2723 | reg >>= 1; |
| 2724 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 2725 | #ifdef CONFIG_FB_SIS_300 |
| 2726 | switch(reg) { |
| 2727 | case SIS_EXTERNAL_CHIP_LVDS: |
| 2728 | ivideo->vbflags |= VB_LVDS; /* Deprecated */ |
| 2729 | ivideo->vbflags2 |= VB2_LVDS; |
| 2730 | break; |
| 2731 | case SIS_EXTERNAL_CHIP_TRUMPION: |
| 2732 | ivideo->vbflags |= (VB_LVDS | VB_TRUMPION); /* Deprecated */ |
| 2733 | ivideo->vbflags2 |= (VB2_LVDS | VB2_TRUMPION); |
| 2734 | break; |
| 2735 | case SIS_EXTERNAL_CHIP_CHRONTEL: |
| 2736 | ivideo->vbflags |= VB_CHRONTEL; /* Deprecated */ |
| 2737 | ivideo->vbflags2 |= VB2_CHRONTEL; |
| 2738 | break; |
| 2739 | case SIS_EXTERNAL_CHIP_LVDS_CHRONTEL: |
| 2740 | ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL); /* Deprecated */ |
| 2741 | ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL); |
| 2742 | break; |
| 2743 | } |
| 2744 | if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 1; |
| 2745 | #endif |
| 2746 | } else if(ivideo->chip < SIS_661) { |
| 2747 | #ifdef CONFIG_FB_SIS_315 |
| 2748 | switch (reg) { |
| 2749 | case SIS310_EXTERNAL_CHIP_LVDS: |
| 2750 | ivideo->vbflags |= VB_LVDS; /* Deprecated */ |
| 2751 | ivideo->vbflags2 |= VB2_LVDS; |
| 2752 | break; |
| 2753 | case SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL: |
| 2754 | ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL); /* Deprecated */ |
| 2755 | ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL); |
| 2756 | break; |
| 2757 | } |
| 2758 | if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 2; |
| 2759 | #endif |
| 2760 | } else if(ivideo->chip >= SIS_661) { |
| 2761 | #ifdef CONFIG_FB_SIS_315 |
| 2762 | inSISIDXREG(SISCR, 0x38, reg); |
| 2763 | reg >>= 5; |
| 2764 | switch(reg) { |
| 2765 | case 0x02: |
| 2766 | ivideo->vbflags |= VB_LVDS; /* Deprecated */ |
| 2767 | ivideo->vbflags2 |= VB2_LVDS; |
| 2768 | break; |
| 2769 | case 0x03: |
| 2770 | ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL); /* Deprecated */ |
| 2771 | ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL); |
| 2772 | break; |
| 2773 | case 0x04: |
| 2774 | ivideo->vbflags |= (VB_LVDS | VB_CONEXANT); /* Deprecated */ |
| 2775 | ivideo->vbflags2 |= (VB2_LVDS | VB2_CONEXANT); |
| 2776 | break; |
| 2777 | } |
| 2778 | if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 2; |
| 2779 | #endif |
| 2780 | } |
| 2781 | if(ivideo->vbflags2 & VB2_LVDS) { |
| 2782 | printk(KERN_INFO "%s LVDS transmitter\n", stdstr); |
| 2783 | } |
| 2784 | if((ivideo->sisvga_engine == SIS_300_VGA) && (ivideo->vbflags2 & VB2_TRUMPION)) { |
| 2785 | printk(KERN_INFO "%s Trumpion Zurac LCD scaler\n", stdstr); |
| 2786 | } |
| 2787 | if(ivideo->vbflags2 & VB2_CHRONTEL) { |
| 2788 | printk(KERN_INFO "%s Chrontel TV encoder\n", stdstr); |
| 2789 | } |
| 2790 | if((ivideo->chip >= SIS_661) && (ivideo->vbflags2 & VB2_CONEXANT)) { |
| 2791 | printk(KERN_INFO "%s Conexant external device\n", stdstr); |
| 2792 | } |
| 2793 | } |
| 2794 | |
| 2795 | if(ivideo->vbflags2 & VB2_SISBRIDGE) { |
| 2796 | SiS_SenseLCD(ivideo); |
| 2797 | SiS_Sense30x(ivideo); |
| 2798 | } else if(ivideo->vbflags2 & VB2_CHRONTEL) { |
| 2799 | SiS_SenseCh(ivideo); |
| 2800 | } |
| 2801 | } |
| 2802 | |
| 2803 | /* ---------- Engine initialization routines ------------ */ |
| 2804 | |
| 2805 | static void |
| 2806 | sisfb_engine_init(struct sis_video_info *ivideo) |
| 2807 | { |
| 2808 | |
| 2809 | /* Initialize command queue (we use MMIO only) */ |
| 2810 | |
| 2811 | /* BEFORE THIS IS CALLED, THE ENGINES *MUST* BE SYNC'ED */ |
| 2812 | |
| 2813 | ivideo->caps &= ~(TURBO_QUEUE_CAP | |
| 2814 | MMIO_CMD_QUEUE_CAP | |
| 2815 | VM_CMD_QUEUE_CAP | |
| 2816 | AGP_CMD_QUEUE_CAP); |
| 2817 | |
| 2818 | #ifdef CONFIG_FB_SIS_300 |
| 2819 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 2820 | u32 tqueue_pos; |
| 2821 | u8 tq_state; |
| 2822 | |
| 2823 | tqueue_pos = (ivideo->video_size - ivideo->cmdQueueSize) / (64 * 1024); |
| 2824 | |
| 2825 | inSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state); |
| 2826 | tq_state |= 0xf0; |
| 2827 | tq_state &= 0xfc; |
| 2828 | tq_state |= (u8)(tqueue_pos >> 8); |
| 2829 | outSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state); |
| 2830 | |
| 2831 | outSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_ADR, (u8)(tqueue_pos & 0xff)); |
| 2832 | |
| 2833 | ivideo->caps |= TURBO_QUEUE_CAP; |
| 2834 | } |
| 2835 | #endif |
| 2836 | |
| 2837 | #ifdef CONFIG_FB_SIS_315 |
| 2838 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 2839 | u32 tempq = 0, templ; |
| 2840 | u8 temp; |
| 2841 | |
| 2842 | if(ivideo->chip == XGI_20) { |
| 2843 | switch(ivideo->cmdQueueSize) { |
| 2844 | case (64 * 1024): |
| 2845 | temp = SIS_CMD_QUEUE_SIZE_Z7_64k; |
| 2846 | break; |
| 2847 | case (128 * 1024): |
| 2848 | default: |
| 2849 | temp = SIS_CMD_QUEUE_SIZE_Z7_128k; |
| 2850 | } |
| 2851 | } else { |
| 2852 | switch(ivideo->cmdQueueSize) { |
| 2853 | case (4 * 1024 * 1024): |
| 2854 | temp = SIS_CMD_QUEUE_SIZE_4M; |
| 2855 | break; |
| 2856 | case (2 * 1024 * 1024): |
| 2857 | temp = SIS_CMD_QUEUE_SIZE_2M; |
| 2858 | break; |
| 2859 | case (1 * 1024 * 1024): |
| 2860 | temp = SIS_CMD_QUEUE_SIZE_1M; |
| 2861 | break; |
| 2862 | default: |
| 2863 | case (512 * 1024): |
| 2864 | temp = SIS_CMD_QUEUE_SIZE_512k; |
| 2865 | } |
| 2866 | } |
| 2867 | |
| 2868 | outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD); |
| 2869 | outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET); |
| 2870 | |
| 2871 | if((ivideo->chip >= XGI_40) && ivideo->modechanged) { |
| 2872 | /* Must disable dual pipe on XGI_40. Can't do |
| 2873 | * this in MMIO mode, because it requires |
| 2874 | * setting/clearing a bit in the MMIO fire trigger |
| 2875 | * register. |
| 2876 | */ |
| 2877 | if(!((templ = MMIO_IN32(ivideo->mmio_vbase, 0x8240)) & (1 << 10))) { |
| 2878 | |
| 2879 | MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, 0); |
| 2880 | |
| 2881 | outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, (temp | SIS_VRAM_CMDQUEUE_ENABLE)); |
| 2882 | |
| 2883 | tempq = MMIO_IN32(ivideo->mmio_vbase, Q_READ_PTR); |
| 2884 | MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, tempq); |
| 2885 | |
| 2886 | tempq = (u32)(ivideo->video_size - ivideo->cmdQueueSize); |
| 2887 | MMIO_OUT32(ivideo->mmio_vbase, Q_BASE_ADDR, tempq); |
| 2888 | |
| 2889 | writel(0x16800000 + 0x8240, ivideo->video_vbase + tempq); |
| 2890 | writel(templ | (1 << 10), ivideo->video_vbase + tempq + 4); |
| 2891 | writel(0x168F0000, ivideo->video_vbase + tempq + 8); |
| 2892 | writel(0x168F0000, ivideo->video_vbase + tempq + 12); |
| 2893 | |
| 2894 | MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, (tempq + 16)); |
| 2895 | |
| 2896 | sisfb_syncaccel(ivideo); |
| 2897 | |
| 2898 | outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET); |
| 2899 | |
| 2900 | } |
| 2901 | } |
| 2902 | |
| 2903 | tempq = MMIO_IN32(ivideo->mmio_vbase, MMIO_QUEUE_READPORT); |
| 2904 | MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_WRITEPORT, tempq); |
| 2905 | |
| 2906 | temp |= (SIS_MMIO_CMD_ENABLE | SIS_CMD_AUTO_CORR); |
| 2907 | outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, temp); |
| 2908 | |
| 2909 | tempq = (u32)(ivideo->video_size - ivideo->cmdQueueSize); |
| 2910 | MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_PHYBASE, tempq); |
| 2911 | |
| 2912 | ivideo->caps |= MMIO_CMD_QUEUE_CAP; |
| 2913 | } |
| 2914 | #endif |
| 2915 | |
| 2916 | ivideo->engineok = 1; |
| 2917 | } |
| 2918 | |
| 2919 | static void __devinit |
| 2920 | sisfb_detect_lcd_type(struct sis_video_info *ivideo) |
| 2921 | { |
| 2922 | u8 reg; |
| 2923 | int i; |
| 2924 | |
| 2925 | inSISIDXREG(SISCR, 0x36, reg); |
| 2926 | reg &= 0x0f; |
| 2927 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 2928 | ivideo->CRT2LCDType = sis300paneltype[reg]; |
| 2929 | } else if(ivideo->chip >= SIS_661) { |
| 2930 | ivideo->CRT2LCDType = sis661paneltype[reg]; |
| 2931 | } else { |
| 2932 | ivideo->CRT2LCDType = sis310paneltype[reg]; |
| 2933 | if((ivideo->chip == SIS_550) && (sisfb_fstn)) { |
| 2934 | if((ivideo->CRT2LCDType != LCD_320x240_2) && |
| 2935 | (ivideo->CRT2LCDType != LCD_320x240_3)) { |
| 2936 | ivideo->CRT2LCDType = LCD_320x240; |
| 2937 | } |
| 2938 | } |
| 2939 | } |
| 2940 | |
| 2941 | if(ivideo->CRT2LCDType == LCD_UNKNOWN) { |
| 2942 | /* For broken BIOSes: Assume 1024x768, RGB18 */ |
| 2943 | ivideo->CRT2LCDType = LCD_1024x768; |
| 2944 | setSISIDXREG(SISCR,0x36,0xf0,0x02); |
| 2945 | setSISIDXREG(SISCR,0x37,0xee,0x01); |
| 2946 | printk(KERN_DEBUG "sisfb: Invalid panel ID (%02x), assuming 1024x768, RGB18\n", reg); |
| 2947 | } |
| 2948 | |
| 2949 | for(i = 0; i < SIS_LCD_NUMBER; i++) { |
| 2950 | if(ivideo->CRT2LCDType == sis_lcd_data[i].lcdtype) { |
| 2951 | ivideo->lcdxres = sis_lcd_data[i].xres; |
| 2952 | ivideo->lcdyres = sis_lcd_data[i].yres; |
| 2953 | ivideo->lcddefmodeidx = sis_lcd_data[i].default_mode_idx; |
| 2954 | break; |
| 2955 | } |
| 2956 | } |
| 2957 | |
| 2958 | #ifdef CONFIG_FB_SIS_300 |
| 2959 | if(ivideo->SiS_Pr.SiS_CustomT == CUT_BARCO1366) { |
| 2960 | ivideo->lcdxres = 1360; ivideo->lcdyres = 1024; |
| 2961 | ivideo->lcddefmodeidx = DEFAULT_MODE_1360; |
| 2962 | } else if(ivideo->SiS_Pr.SiS_CustomT == CUT_PANEL848) { |
| 2963 | ivideo->lcdxres = 848; ivideo->lcdyres = 480; |
| 2964 | ivideo->lcddefmodeidx = DEFAULT_MODE_848; |
| 2965 | } else if(ivideo->SiS_Pr.SiS_CustomT == CUT_PANEL856) { |
| 2966 | ivideo->lcdxres = 856; ivideo->lcdyres = 480; |
| 2967 | ivideo->lcddefmodeidx = DEFAULT_MODE_856; |
| 2968 | } |
| 2969 | #endif |
| 2970 | |
| 2971 | printk(KERN_DEBUG "sisfb: Detected %dx%d flat panel\n", |
| 2972 | ivideo->lcdxres, ivideo->lcdyres); |
| 2973 | } |
| 2974 | |
| 2975 | static void __devinit |
| 2976 | sisfb_save_pdc_emi(struct sis_video_info *ivideo) |
| 2977 | { |
| 2978 | #ifdef CONFIG_FB_SIS_300 |
| 2979 | /* Save the current PanelDelayCompensation if the LCD is currently used */ |
| 2980 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 2981 | if(ivideo->vbflags2 & (VB2_LVDS | VB2_30xBDH)) { |
| 2982 | int tmp; |
| 2983 | inSISIDXREG(SISCR,0x30,tmp); |
| 2984 | if(tmp & 0x20) { |
| 2985 | /* Currently on LCD? If yes, read current pdc */ |
| 2986 | inSISIDXREG(SISPART1,0x13,ivideo->detectedpdc); |
| 2987 | ivideo->detectedpdc &= 0x3c; |
| 2988 | if(ivideo->SiS_Pr.PDC == -1) { |
| 2989 | /* Let option override detection */ |
| 2990 | ivideo->SiS_Pr.PDC = ivideo->detectedpdc; |
| 2991 | } |
| 2992 | printk(KERN_INFO "sisfb: Detected LCD PDC 0x%02x\n", |
| 2993 | ivideo->detectedpdc); |
| 2994 | } |
| 2995 | if((ivideo->SiS_Pr.PDC != -1) && |
| 2996 | (ivideo->SiS_Pr.PDC != ivideo->detectedpdc)) { |
| 2997 | printk(KERN_INFO "sisfb: Using LCD PDC 0x%02x\n", |
| 2998 | ivideo->SiS_Pr.PDC); |
| 2999 | } |
| 3000 | } |
| 3001 | } |
| 3002 | #endif |
| 3003 | |
| 3004 | #ifdef CONFIG_FB_SIS_315 |
| 3005 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 3006 | |
| 3007 | /* Try to find about LCDA */ |
| 3008 | if(ivideo->vbflags2 & VB2_SISLCDABRIDGE) { |
| 3009 | int tmp; |
| 3010 | inSISIDXREG(SISPART1,0x13,tmp); |
| 3011 | if(tmp & 0x04) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 3012 | ivideo->SiS_Pr.SiS_UseLCDA = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3013 | ivideo->detectedlcda = 0x03; |
| 3014 | } |
| 3015 | } |
| 3016 | |
| 3017 | /* Save PDC */ |
| 3018 | if(ivideo->vbflags2 & VB2_SISLVDSBRIDGE) { |
| 3019 | int tmp; |
| 3020 | inSISIDXREG(SISCR,0x30,tmp); |
| 3021 | if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) { |
| 3022 | /* Currently on LCD? If yes, read current pdc */ |
| 3023 | u8 pdc; |
| 3024 | inSISIDXREG(SISPART1,0x2D,pdc); |
| 3025 | ivideo->detectedpdc = (pdc & 0x0f) << 1; |
| 3026 | ivideo->detectedpdca = (pdc & 0xf0) >> 3; |
| 3027 | inSISIDXREG(SISPART1,0x35,pdc); |
| 3028 | ivideo->detectedpdc |= ((pdc >> 7) & 0x01); |
| 3029 | inSISIDXREG(SISPART1,0x20,pdc); |
| 3030 | ivideo->detectedpdca |= ((pdc >> 6) & 0x01); |
| 3031 | if(ivideo->newrom) { |
| 3032 | /* New ROM invalidates other PDC resp. */ |
| 3033 | if(ivideo->detectedlcda != 0xff) { |
| 3034 | ivideo->detectedpdc = 0xff; |
| 3035 | } else { |
| 3036 | ivideo->detectedpdca = 0xff; |
| 3037 | } |
| 3038 | } |
| 3039 | if(ivideo->SiS_Pr.PDC == -1) { |
| 3040 | if(ivideo->detectedpdc != 0xff) { |
| 3041 | ivideo->SiS_Pr.PDC = ivideo->detectedpdc; |
| 3042 | } |
| 3043 | } |
| 3044 | if(ivideo->SiS_Pr.PDCA == -1) { |
| 3045 | if(ivideo->detectedpdca != 0xff) { |
| 3046 | ivideo->SiS_Pr.PDCA = ivideo->detectedpdca; |
| 3047 | } |
| 3048 | } |
| 3049 | if(ivideo->detectedpdc != 0xff) { |
| 3050 | printk(KERN_INFO |
| 3051 | "sisfb: Detected LCD PDC 0x%02x (for LCD=CRT2)\n", |
| 3052 | ivideo->detectedpdc); |
| 3053 | } |
| 3054 | if(ivideo->detectedpdca != 0xff) { |
| 3055 | printk(KERN_INFO |
| 3056 | "sisfb: Detected LCD PDC1 0x%02x (for LCD=CRT1)\n", |
| 3057 | ivideo->detectedpdca); |
| 3058 | } |
| 3059 | } |
| 3060 | |
| 3061 | /* Save EMI */ |
| 3062 | if(ivideo->vbflags2 & VB2_SISEMIBRIDGE) { |
| 3063 | inSISIDXREG(SISPART4,0x30,ivideo->SiS_Pr.EMI_30); |
| 3064 | inSISIDXREG(SISPART4,0x31,ivideo->SiS_Pr.EMI_31); |
| 3065 | inSISIDXREG(SISPART4,0x32,ivideo->SiS_Pr.EMI_32); |
| 3066 | inSISIDXREG(SISPART4,0x33,ivideo->SiS_Pr.EMI_33); |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 3067 | ivideo->SiS_Pr.HaveEMI = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3068 | if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 3069 | ivideo->SiS_Pr.HaveEMILCD = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3070 | } |
| 3071 | } |
| 3072 | } |
| 3073 | |
| 3074 | /* Let user override detected PDCs (all bridges) */ |
| 3075 | if(ivideo->vbflags2 & VB2_30xBLV) { |
| 3076 | if((ivideo->SiS_Pr.PDC != -1) && |
| 3077 | (ivideo->SiS_Pr.PDC != ivideo->detectedpdc)) { |
| 3078 | printk(KERN_INFO "sisfb: Using LCD PDC 0x%02x (for LCD=CRT2)\n", |
| 3079 | ivideo->SiS_Pr.PDC); |
| 3080 | } |
| 3081 | if((ivideo->SiS_Pr.PDCA != -1) && |
| 3082 | (ivideo->SiS_Pr.PDCA != ivideo->detectedpdca)) { |
| 3083 | printk(KERN_INFO "sisfb: Using LCD PDC1 0x%02x (for LCD=CRT1)\n", |
| 3084 | ivideo->SiS_Pr.PDCA); |
| 3085 | } |
| 3086 | } |
| 3087 | |
| 3088 | } |
| 3089 | #endif |
| 3090 | } |
| 3091 | |
| 3092 | /* -------------------- Memory manager routines ---------------------- */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3093 | |
| 3094 | static u32 __devinit |
| 3095 | sisfb_getheapstart(struct sis_video_info *ivideo) |
| 3096 | { |
| 3097 | u32 ret = ivideo->sisfb_parm_mem * 1024; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3098 | u32 maxoffs = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3099 | u32 def; |
| 3100 | |
| 3101 | /* Calculate heap start = end of memory for console |
| 3102 | * |
| 3103 | * CCCCCCCCDDDDDDDDDDDDDDDDDDDDDDDDDDDDHHHHQQQQQQQQQQ |
| 3104 | * C = console, D = heap, H = HWCursor, Q = cmd-queue |
| 3105 | * |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3106 | * On 76x in UMA+LFB mode, the layout is as follows: |
| 3107 | * DDDDDDDDDDDCCCCCCCCCCCCCCCCCCCCCCCCHHHHQQQQQQQQQQQ |
| 3108 | * where the heap is the entire UMA area, eventually |
| 3109 | * into the LFB area if the given mem parameter is |
| 3110 | * higher than the size of the UMA memory. |
| 3111 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3112 | * Basically given by "mem" parameter |
| 3113 | * |
| 3114 | * maximum = videosize - cmd_queue - hwcursor |
| 3115 | * (results in a heap of size 0) |
| 3116 | * default = SiS 300: depends on videosize |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3117 | * SiS 315/330/340/XGI: 32k below max |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3118 | */ |
| 3119 | |
| 3120 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3121 | if(ivideo->video_size > 0x1000000) { |
| 3122 | def = 0xc00000; |
| 3123 | } else if(ivideo->video_size > 0x800000) { |
| 3124 | def = 0x800000; |
| 3125 | } else { |
| 3126 | def = 0x400000; |
| 3127 | } |
| 3128 | } else if(ivideo->UMAsize && ivideo->LFBsize) { |
| 3129 | ret = def = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3130 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3131 | def = maxoffs - 0x8000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3132 | } |
| 3133 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3134 | /* Use default for secondary card for now (FIXME) */ |
| 3135 | if((!ret) || (ret > maxoffs) || (ivideo->cardnumber != 0)) |
| 3136 | ret = def; |
| 3137 | |
| 3138 | return ret; |
| 3139 | } |
| 3140 | |
| 3141 | static u32 __devinit |
| 3142 | sisfb_getheapsize(struct sis_video_info *ivideo) |
| 3143 | { |
| 3144 | u32 max = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize; |
| 3145 | u32 ret = 0; |
| 3146 | |
| 3147 | if(ivideo->UMAsize && ivideo->LFBsize) { |
| 3148 | if( (!ivideo->sisfb_parm_mem) || |
| 3149 | ((ivideo->sisfb_parm_mem * 1024) > max) || |
| 3150 | ((max - (ivideo->sisfb_parm_mem * 1024)) < ivideo->UMAsize) ) { |
| 3151 | ret = ivideo->UMAsize; |
| 3152 | max -= ivideo->UMAsize; |
| 3153 | } else { |
| 3154 | ret = max - (ivideo->sisfb_parm_mem * 1024); |
| 3155 | max = ivideo->sisfb_parm_mem * 1024; |
| 3156 | } |
| 3157 | ivideo->video_offset = ret; |
| 3158 | ivideo->sisfb_mem = max; |
| 3159 | } else { |
| 3160 | ret = max - ivideo->heapstart; |
| 3161 | ivideo->sisfb_mem = ivideo->heapstart; |
| 3162 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3163 | |
| 3164 | return ret; |
| 3165 | } |
| 3166 | |
| 3167 | static int __devinit |
| 3168 | sisfb_heap_init(struct sis_video_info *ivideo) |
| 3169 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3170 | struct SIS_OH *poh; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3171 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3172 | ivideo->video_offset = 0; |
| 3173 | if(ivideo->sisfb_parm_mem) { |
| 3174 | if( (ivideo->sisfb_parm_mem < (2 * 1024 * 1024)) || |
| 3175 | (ivideo->sisfb_parm_mem > ivideo->video_size) ) { |
| 3176 | ivideo->sisfb_parm_mem = 0; |
| 3177 | } |
| 3178 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3179 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3180 | ivideo->heapstart = sisfb_getheapstart(ivideo); |
| 3181 | ivideo->sisfb_heap_size = sisfb_getheapsize(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3182 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3183 | ivideo->sisfb_heap_start = ivideo->video_vbase + ivideo->heapstart; |
| 3184 | ivideo->sisfb_heap_end = ivideo->sisfb_heap_start + ivideo->sisfb_heap_size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3185 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3186 | printk(KERN_INFO "sisfb: Memory heap starting at %dK, size %dK\n", |
| 3187 | (int)(ivideo->heapstart / 1024), (int)(ivideo->sisfb_heap_size / 1024)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3188 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3189 | ivideo->sisfb_heap.vinfo = ivideo; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3190 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3191 | ivideo->sisfb_heap.poha_chain = NULL; |
| 3192 | ivideo->sisfb_heap.poh_freelist = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3193 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3194 | poh = sisfb_poh_new_node(&ivideo->sisfb_heap); |
| 3195 | if(poh == NULL) |
| 3196 | return 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3197 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3198 | poh->poh_next = &ivideo->sisfb_heap.oh_free; |
| 3199 | poh->poh_prev = &ivideo->sisfb_heap.oh_free; |
| 3200 | poh->size = ivideo->sisfb_heap_size; |
| 3201 | poh->offset = ivideo->heapstart; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3202 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3203 | ivideo->sisfb_heap.oh_free.poh_next = poh; |
| 3204 | ivideo->sisfb_heap.oh_free.poh_prev = poh; |
| 3205 | ivideo->sisfb_heap.oh_free.size = 0; |
| 3206 | ivideo->sisfb_heap.max_freesize = poh->size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3207 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3208 | ivideo->sisfb_heap.oh_used.poh_next = &ivideo->sisfb_heap.oh_used; |
| 3209 | ivideo->sisfb_heap.oh_used.poh_prev = &ivideo->sisfb_heap.oh_used; |
| 3210 | ivideo->sisfb_heap.oh_used.size = SENTINEL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3211 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3212 | if(ivideo->cardnumber == 0) { |
| 3213 | /* For the first card, make this heap the "global" one |
| 3214 | * for old DRM (which could handle only one card) |
| 3215 | */ |
| 3216 | sisfb_heap = &ivideo->sisfb_heap; |
| 3217 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3218 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3219 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3220 | } |
| 3221 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3222 | static struct SIS_OH * |
| 3223 | sisfb_poh_new_node(struct SIS_HEAP *memheap) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3224 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3225 | struct SIS_OHALLOC *poha; |
| 3226 | struct SIS_OH *poh; |
| 3227 | unsigned long cOhs; |
| 3228 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3229 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3230 | if(memheap->poh_freelist == NULL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3231 | poha = kmalloc(SIS_OH_ALLOC_SIZE, GFP_KERNEL); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3232 | if(!poha) |
| 3233 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3234 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3235 | poha->poha_next = memheap->poha_chain; |
| 3236 | memheap->poha_chain = poha; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3237 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3238 | cOhs = (SIS_OH_ALLOC_SIZE - sizeof(struct SIS_OHALLOC)) / sizeof(struct SIS_OH) + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3239 | |
| 3240 | poh = &poha->aoh[0]; |
| 3241 | for(i = cOhs - 1; i != 0; i--) { |
| 3242 | poh->poh_next = poh + 1; |
| 3243 | poh = poh + 1; |
| 3244 | } |
| 3245 | |
| 3246 | poh->poh_next = NULL; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3247 | memheap->poh_freelist = &poha->aoh[0]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3248 | } |
| 3249 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3250 | poh = memheap->poh_freelist; |
| 3251 | memheap->poh_freelist = poh->poh_next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3252 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3253 | return poh; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3254 | } |
| 3255 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3256 | static struct SIS_OH * |
| 3257 | sisfb_poh_allocate(struct SIS_HEAP *memheap, u32 size) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3258 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3259 | struct SIS_OH *pohThis; |
| 3260 | struct SIS_OH *pohRoot; |
| 3261 | int bAllocated = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3262 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3263 | if(size > memheap->max_freesize) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3264 | DPRINTK("sisfb: Can't allocate %dk video memory\n", |
| 3265 | (unsigned int) size / 1024); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3266 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3267 | } |
| 3268 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3269 | pohThis = memheap->oh_free.poh_next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3270 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3271 | while(pohThis != &memheap->oh_free) { |
| 3272 | if(size <= pohThis->size) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3273 | bAllocated = 1; |
| 3274 | break; |
| 3275 | } |
| 3276 | pohThis = pohThis->poh_next; |
| 3277 | } |
| 3278 | |
| 3279 | if(!bAllocated) { |
| 3280 | DPRINTK("sisfb: Can't allocate %dk video memory\n", |
| 3281 | (unsigned int) size / 1024); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3282 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3283 | } |
| 3284 | |
| 3285 | if(size == pohThis->size) { |
| 3286 | pohRoot = pohThis; |
| 3287 | sisfb_delete_node(pohThis); |
| 3288 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3289 | pohRoot = sisfb_poh_new_node(memheap); |
| 3290 | if(pohRoot == NULL) |
| 3291 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3292 | |
| 3293 | pohRoot->offset = pohThis->offset; |
| 3294 | pohRoot->size = size; |
| 3295 | |
| 3296 | pohThis->offset += size; |
| 3297 | pohThis->size -= size; |
| 3298 | } |
| 3299 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3300 | memheap->max_freesize -= size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3301 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3302 | pohThis = &memheap->oh_used; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3303 | sisfb_insert_node(pohThis, pohRoot); |
| 3304 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3305 | return pohRoot; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3306 | } |
| 3307 | |
| 3308 | static void |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3309 | sisfb_delete_node(struct SIS_OH *poh) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3310 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3311 | poh->poh_prev->poh_next = poh->poh_next; |
| 3312 | poh->poh_next->poh_prev = poh->poh_prev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3313 | } |
| 3314 | |
| 3315 | static void |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3316 | sisfb_insert_node(struct SIS_OH *pohList, struct SIS_OH *poh) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3317 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3318 | struct SIS_OH *pohTemp = pohList->poh_next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3319 | |
| 3320 | pohList->poh_next = poh; |
| 3321 | pohTemp->poh_prev = poh; |
| 3322 | |
| 3323 | poh->poh_prev = pohList; |
| 3324 | poh->poh_next = pohTemp; |
| 3325 | } |
| 3326 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3327 | static struct SIS_OH * |
| 3328 | sisfb_poh_free(struct SIS_HEAP *memheap, u32 base) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3329 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3330 | struct SIS_OH *pohThis; |
| 3331 | struct SIS_OH *poh_freed; |
| 3332 | struct SIS_OH *poh_prev; |
| 3333 | struct SIS_OH *poh_next; |
| 3334 | u32 ulUpper; |
| 3335 | u32 ulLower; |
| 3336 | int foundNode = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3337 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3338 | poh_freed = memheap->oh_used.poh_next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3339 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3340 | while(poh_freed != &memheap->oh_used) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3341 | if(poh_freed->offset == base) { |
| 3342 | foundNode = 1; |
| 3343 | break; |
| 3344 | } |
| 3345 | |
| 3346 | poh_freed = poh_freed->poh_next; |
| 3347 | } |
| 3348 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3349 | if(!foundNode) |
| 3350 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3351 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3352 | memheap->max_freesize += poh_freed->size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3353 | |
| 3354 | poh_prev = poh_next = NULL; |
| 3355 | ulUpper = poh_freed->offset + poh_freed->size; |
| 3356 | ulLower = poh_freed->offset; |
| 3357 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3358 | pohThis = memheap->oh_free.poh_next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3359 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3360 | while(pohThis != &memheap->oh_free) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3361 | if(pohThis->offset == ulUpper) { |
| 3362 | poh_next = pohThis; |
| 3363 | } else if((pohThis->offset + pohThis->size) == ulLower) { |
| 3364 | poh_prev = pohThis; |
| 3365 | } |
| 3366 | pohThis = pohThis->poh_next; |
| 3367 | } |
| 3368 | |
| 3369 | sisfb_delete_node(poh_freed); |
| 3370 | |
| 3371 | if(poh_prev && poh_next) { |
| 3372 | poh_prev->size += (poh_freed->size + poh_next->size); |
| 3373 | sisfb_delete_node(poh_next); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3374 | sisfb_free_node(memheap, poh_freed); |
| 3375 | sisfb_free_node(memheap, poh_next); |
| 3376 | return poh_prev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3377 | } |
| 3378 | |
| 3379 | if(poh_prev) { |
| 3380 | poh_prev->size += poh_freed->size; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3381 | sisfb_free_node(memheap, poh_freed); |
| 3382 | return poh_prev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3383 | } |
| 3384 | |
| 3385 | if(poh_next) { |
| 3386 | poh_next->size += poh_freed->size; |
| 3387 | poh_next->offset = poh_freed->offset; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3388 | sisfb_free_node(memheap, poh_freed); |
| 3389 | return poh_next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3390 | } |
| 3391 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3392 | sisfb_insert_node(&memheap->oh_free, poh_freed); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3393 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3394 | return poh_freed; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3395 | } |
| 3396 | |
| 3397 | static void |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3398 | sisfb_free_node(struct SIS_HEAP *memheap, struct SIS_OH *poh) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3399 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3400 | if(poh == NULL) |
| 3401 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3402 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3403 | poh->poh_next = memheap->poh_freelist; |
| 3404 | memheap->poh_freelist = poh; |
| 3405 | } |
| 3406 | |
| 3407 | static void |
| 3408 | sis_int_malloc(struct sis_video_info *ivideo, struct sis_memreq *req) |
| 3409 | { |
| 3410 | struct SIS_OH *poh = NULL; |
| 3411 | |
| 3412 | if((ivideo) && (ivideo->sisfb_id == SISFB_ID) && (!ivideo->havenoheap)) |
| 3413 | poh = sisfb_poh_allocate(&ivideo->sisfb_heap, (u32)req->size); |
| 3414 | |
| 3415 | if(poh == NULL) { |
| 3416 | req->offset = req->size = 0; |
| 3417 | DPRINTK("sisfb: Video RAM allocation failed\n"); |
| 3418 | } else { |
| 3419 | req->offset = poh->offset; |
| 3420 | req->size = poh->size; |
| 3421 | DPRINTK("sisfb: Video RAM allocation succeeded: 0x%lx\n", |
| 3422 | (poh->offset + ivideo->video_vbase)); |
| 3423 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3424 | } |
| 3425 | |
| 3426 | void |
| 3427 | sis_malloc(struct sis_memreq *req) |
| 3428 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3429 | struct sis_video_info *ivideo = sisfb_heap->vinfo; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3430 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3431 | if(&ivideo->sisfb_heap == sisfb_heap) |
| 3432 | sis_int_malloc(ivideo, req); |
| 3433 | else |
| 3434 | req->offset = req->size = 0; |
| 3435 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3436 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3437 | void |
| 3438 | sis_malloc_new(struct pci_dev *pdev, struct sis_memreq *req) |
| 3439 | { |
| 3440 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
| 3441 | |
| 3442 | sis_int_malloc(ivideo, req); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3443 | } |
| 3444 | |
| 3445 | /* sis_free: u32 because "base" is offset inside video ram, can never be >4GB */ |
| 3446 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3447 | static void |
| 3448 | sis_int_free(struct sis_video_info *ivideo, u32 base) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3449 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3450 | struct SIS_OH *poh; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3451 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3452 | if((!ivideo) || (ivideo->sisfb_id != SISFB_ID) || (ivideo->havenoheap)) |
| 3453 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3454 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3455 | poh = sisfb_poh_free(&ivideo->sisfb_heap, base); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3456 | |
| 3457 | if(poh == NULL) { |
| 3458 | DPRINTK("sisfb: sisfb_poh_free() failed at base 0x%x\n", |
| 3459 | (unsigned int) base); |
| 3460 | } |
| 3461 | } |
| 3462 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3463 | void |
| 3464 | sis_free(u32 base) |
| 3465 | { |
| 3466 | struct sis_video_info *ivideo = sisfb_heap->vinfo; |
| 3467 | |
| 3468 | sis_int_free(ivideo, base); |
| 3469 | } |
| 3470 | |
| 3471 | void |
| 3472 | sis_free_new(struct pci_dev *pdev, u32 base) |
| 3473 | { |
| 3474 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
| 3475 | |
| 3476 | sis_int_free(ivideo, base); |
| 3477 | } |
| 3478 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3479 | /* --------------------- SetMode routines ------------------------- */ |
| 3480 | |
| 3481 | static void |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3482 | sisfb_check_engine_and_sync(struct sis_video_info *ivideo) |
| 3483 | { |
| 3484 | u8 cr30, cr31; |
| 3485 | |
| 3486 | /* Check if MMIO and engines are enabled, |
| 3487 | * and sync in case they are. Can't use |
| 3488 | * ivideo->accel here, as this might have |
| 3489 | * been changed before this is called. |
| 3490 | */ |
| 3491 | inSISIDXREG(SISSR, IND_SIS_PCI_ADDRESS_SET, cr30); |
| 3492 | inSISIDXREG(SISSR, IND_SIS_MODULE_ENABLE, cr31); |
| 3493 | /* MMIO and 2D/3D engine enabled? */ |
| 3494 | if((cr30 & SIS_MEM_MAP_IO_ENABLE) && (cr31 & 0x42)) { |
| 3495 | #ifdef CONFIG_FB_SIS_300 |
| 3496 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 3497 | /* Don't care about TurboQueue. It's |
| 3498 | * enough to know that the engines |
| 3499 | * are enabled |
| 3500 | */ |
| 3501 | sisfb_syncaccel(ivideo); |
| 3502 | } |
| 3503 | #endif |
| 3504 | #ifdef CONFIG_FB_SIS_315 |
| 3505 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 3506 | /* Check that any queue mode is |
| 3507 | * enabled, and that the queue |
| 3508 | * is not in the state of "reset" |
| 3509 | */ |
| 3510 | inSISIDXREG(SISSR, 0x26, cr30); |
| 3511 | if((cr30 & 0xe0) && (!(cr30 & 0x01))) { |
| 3512 | sisfb_syncaccel(ivideo); |
| 3513 | } |
| 3514 | } |
| 3515 | #endif |
| 3516 | } |
| 3517 | } |
| 3518 | |
| 3519 | static void |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3520 | sisfb_pre_setmode(struct sis_video_info *ivideo) |
| 3521 | { |
| 3522 | u8 cr30 = 0, cr31 = 0, cr33 = 0, cr35 = 0, cr38 = 0; |
| 3523 | int tvregnum = 0; |
| 3524 | |
| 3525 | ivideo->currentvbflags &= (VB_VIDEOBRIDGE | VB_DISPTYPE_DISP2); |
| 3526 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3527 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 3528 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3529 | inSISIDXREG(SISCR, 0x31, cr31); |
| 3530 | cr31 &= ~0x60; |
| 3531 | cr31 |= 0x04; |
| 3532 | |
| 3533 | cr33 = ivideo->rate_idx & 0x0F; |
| 3534 | |
| 3535 | #ifdef CONFIG_FB_SIS_315 |
| 3536 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 3537 | if(ivideo->chip >= SIS_661) { |
| 3538 | inSISIDXREG(SISCR, 0x38, cr38); |
| 3539 | cr38 &= ~0x07; /* Clear LCDA/DualEdge and YPbPr bits */ |
| 3540 | } else { |
| 3541 | tvregnum = 0x38; |
| 3542 | inSISIDXREG(SISCR, tvregnum, cr38); |
| 3543 | cr38 &= ~0x3b; /* Clear LCDA/DualEdge and YPbPr bits */ |
| 3544 | } |
| 3545 | } |
| 3546 | #endif |
| 3547 | #ifdef CONFIG_FB_SIS_300 |
| 3548 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 3549 | tvregnum = 0x35; |
| 3550 | inSISIDXREG(SISCR, tvregnum, cr38); |
| 3551 | } |
| 3552 | #endif |
| 3553 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 3554 | SiS_SetEnableDstn(&ivideo->SiS_Pr, false); |
| 3555 | SiS_SetEnableFstn(&ivideo->SiS_Pr, false); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3556 | ivideo->curFSTN = ivideo->curDSTN = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3557 | |
| 3558 | switch(ivideo->currentvbflags & VB_DISPTYPE_DISP2) { |
| 3559 | |
| 3560 | case CRT2_TV: |
| 3561 | cr38 &= ~0xc0; /* Clear PAL-M / PAL-N bits */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3562 | if((ivideo->vbflags & TV_YPBPR) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3563 | #ifdef CONFIG_FB_SIS_315 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3564 | if(ivideo->chip >= SIS_661) { |
| 3565 | cr38 |= 0x04; |
| 3566 | if(ivideo->vbflags & TV_YPBPR525P) cr35 |= 0x20; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3567 | else if(ivideo->vbflags & TV_YPBPR750P) cr35 |= 0x40; |
| 3568 | else if(ivideo->vbflags & TV_YPBPR1080I) cr35 |= 0x60; |
| 3569 | cr30 |= SIS_SIMULTANEOUS_VIEW_ENABLE; |
| 3570 | cr35 &= ~0x01; |
| 3571 | ivideo->currentvbflags |= (TV_YPBPR | (ivideo->vbflags & TV_YPBPRALL)); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3572 | } else if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 3573 | cr30 |= (0x80 | SIS_SIMULTANEOUS_VIEW_ENABLE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3574 | cr38 |= 0x08; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3575 | if(ivideo->vbflags & TV_YPBPR525P) cr38 |= 0x10; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3576 | else if(ivideo->vbflags & TV_YPBPR750P) cr38 |= 0x20; |
| 3577 | else if(ivideo->vbflags & TV_YPBPR1080I) cr38 |= 0x30; |
| 3578 | cr31 &= ~0x01; |
| 3579 | ivideo->currentvbflags |= (TV_YPBPR | (ivideo->vbflags & TV_YPBPRALL)); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3580 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3581 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3582 | } else if((ivideo->vbflags & TV_HIVISION) && |
| 3583 | (ivideo->vbflags2 & VB2_SISHIVISIONBRIDGE)) { |
| 3584 | if(ivideo->chip >= SIS_661) { |
| 3585 | cr38 |= 0x04; |
| 3586 | cr35 |= 0x60; |
| 3587 | } else { |
| 3588 | cr30 |= 0x80; |
| 3589 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3590 | cr30 |= SIS_SIMULTANEOUS_VIEW_ENABLE; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3591 | cr31 |= 0x01; |
| 3592 | cr35 |= 0x01; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3593 | ivideo->currentvbflags |= TV_HIVISION; |
| 3594 | } else if(ivideo->vbflags & TV_SCART) { |
| 3595 | cr30 = (SIS_VB_OUTPUT_SCART | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 3596 | cr31 |= 0x01; |
| 3597 | cr35 |= 0x01; |
| 3598 | ivideo->currentvbflags |= TV_SCART; |
| 3599 | } else { |
| 3600 | if(ivideo->vbflags & TV_SVIDEO) { |
| 3601 | cr30 = (SIS_VB_OUTPUT_SVIDEO | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 3602 | ivideo->currentvbflags |= TV_SVIDEO; |
| 3603 | } |
| 3604 | if(ivideo->vbflags & TV_AVIDEO) { |
| 3605 | cr30 = (SIS_VB_OUTPUT_COMPOSITE | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 3606 | ivideo->currentvbflags |= TV_AVIDEO; |
| 3607 | } |
| 3608 | } |
| 3609 | cr31 |= SIS_DRIVER_MODE; |
| 3610 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3611 | if(ivideo->vbflags & (TV_AVIDEO | TV_SVIDEO)) { |
| 3612 | if(ivideo->vbflags & TV_PAL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3613 | cr31 |= 0x01; cr35 |= 0x01; |
| 3614 | ivideo->currentvbflags |= TV_PAL; |
| 3615 | if(ivideo->vbflags & TV_PALM) { |
| 3616 | cr38 |= 0x40; cr35 |= 0x04; |
| 3617 | ivideo->currentvbflags |= TV_PALM; |
| 3618 | } else if(ivideo->vbflags & TV_PALN) { |
| 3619 | cr38 |= 0x80; cr35 |= 0x08; |
| 3620 | ivideo->currentvbflags |= TV_PALN; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3621 | } |
| 3622 | } else { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3623 | cr31 &= ~0x01; cr35 &= ~0x01; |
| 3624 | ivideo->currentvbflags |= TV_NTSC; |
| 3625 | if(ivideo->vbflags & TV_NTSCJ) { |
| 3626 | cr38 |= 0x40; cr35 |= 0x02; |
| 3627 | ivideo->currentvbflags |= TV_NTSCJ; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3628 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3629 | } |
| 3630 | } |
| 3631 | break; |
| 3632 | |
| 3633 | case CRT2_LCD: |
| 3634 | cr30 = (SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 3635 | cr31 |= SIS_DRIVER_MODE; |
| 3636 | SiS_SetEnableDstn(&ivideo->SiS_Pr, ivideo->sisfb_dstn); |
| 3637 | SiS_SetEnableFstn(&ivideo->SiS_Pr, ivideo->sisfb_fstn); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3638 | ivideo->curFSTN = ivideo->sisfb_fstn; |
| 3639 | ivideo->curDSTN = ivideo->sisfb_dstn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3640 | break; |
| 3641 | |
| 3642 | case CRT2_VGA: |
| 3643 | cr30 = (SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 3644 | cr31 |= SIS_DRIVER_MODE; |
| 3645 | if(ivideo->sisfb_nocrt2rate) { |
| 3646 | cr33 |= (sisbios_mode[ivideo->sisfb_mode_idx].rate_idx << 4); |
| 3647 | } else { |
| 3648 | cr33 |= ((ivideo->rate_idx & 0x0F) << 4); |
| 3649 | } |
| 3650 | break; |
| 3651 | |
| 3652 | default: /* disable CRT2 */ |
| 3653 | cr30 = 0x00; |
| 3654 | cr31 |= (SIS_DRIVER_MODE | SIS_VB_OUTPUT_DISABLE); |
| 3655 | } |
| 3656 | |
| 3657 | outSISIDXREG(SISCR, 0x30, cr30); |
| 3658 | outSISIDXREG(SISCR, 0x33, cr33); |
| 3659 | |
| 3660 | if(ivideo->chip >= SIS_661) { |
| 3661 | #ifdef CONFIG_FB_SIS_315 |
| 3662 | cr31 &= ~0x01; /* Clear PAL flag (now in CR35) */ |
| 3663 | setSISIDXREG(SISCR, 0x35, ~0x10, cr35); /* Leave overscan bit alone */ |
| 3664 | cr38 &= 0x07; /* Use only LCDA and HiVision/YPbPr bits */ |
| 3665 | setSISIDXREG(SISCR, 0x38, 0xf8, cr38); |
| 3666 | #endif |
| 3667 | } else if(ivideo->chip != SIS_300) { |
| 3668 | outSISIDXREG(SISCR, tvregnum, cr38); |
| 3669 | } |
| 3670 | outSISIDXREG(SISCR, 0x31, cr31); |
| 3671 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3672 | ivideo->SiS_Pr.SiS_UseOEM = ivideo->sisfb_useoem; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3673 | |
| 3674 | sisfb_check_engine_and_sync(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3675 | } |
| 3676 | |
| 3677 | /* Fix SR11 for 661 and later */ |
| 3678 | #ifdef CONFIG_FB_SIS_315 |
| 3679 | static void |
| 3680 | sisfb_fixup_SR11(struct sis_video_info *ivideo) |
| 3681 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3682 | u8 tmpreg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3683 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3684 | if(ivideo->chip >= SIS_661) { |
| 3685 | inSISIDXREG(SISSR,0x11,tmpreg); |
| 3686 | if(tmpreg & 0x20) { |
| 3687 | inSISIDXREG(SISSR,0x3e,tmpreg); |
| 3688 | tmpreg = (tmpreg + 1) & 0xff; |
| 3689 | outSISIDXREG(SISSR,0x3e,tmpreg); |
| 3690 | inSISIDXREG(SISSR,0x11,tmpreg); |
| 3691 | } |
| 3692 | if(tmpreg & 0xf0) { |
| 3693 | andSISIDXREG(SISSR,0x11,0x0f); |
| 3694 | } |
| 3695 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3696 | } |
| 3697 | #endif |
| 3698 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3699 | static void |
| 3700 | sisfb_set_TVxposoffset(struct sis_video_info *ivideo, int val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3701 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3702 | if(val > 32) val = 32; |
| 3703 | if(val < -32) val = -32; |
| 3704 | ivideo->tvxpos = val; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3705 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3706 | if(ivideo->sisfblocked) return; |
| 3707 | if(!ivideo->modechanged) return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3708 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3709 | if(ivideo->currentvbflags & CRT2_TV) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3710 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3711 | if(ivideo->vbflags2 & VB2_CHRONTEL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3712 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3713 | int x = ivideo->tvx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3714 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3715 | switch(ivideo->chronteltype) { |
| 3716 | case 1: |
| 3717 | x += val; |
| 3718 | if(x < 0) x = 0; |
| 3719 | outSISIDXREG(SISSR,0x05,0x86); |
| 3720 | SiS_SetCH700x(&ivideo->SiS_Pr, 0x0a, (x & 0xff)); |
| 3721 | SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x08, ((x & 0x0100) >> 7), 0xFD); |
| 3722 | break; |
| 3723 | case 2: |
| 3724 | /* Not supported by hardware */ |
| 3725 | break; |
| 3726 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3727 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3728 | } else if(ivideo->vbflags2 & VB2_SISBRIDGE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3729 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3730 | u8 p2_1f,p2_20,p2_2b,p2_42,p2_43; |
| 3731 | unsigned short temp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3732 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3733 | p2_1f = ivideo->p2_1f; |
| 3734 | p2_20 = ivideo->p2_20; |
| 3735 | p2_2b = ivideo->p2_2b; |
| 3736 | p2_42 = ivideo->p2_42; |
| 3737 | p2_43 = ivideo->p2_43; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3738 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3739 | temp = p2_1f | ((p2_20 & 0xf0) << 4); |
| 3740 | temp += (val * 2); |
| 3741 | p2_1f = temp & 0xff; |
| 3742 | p2_20 = (temp & 0xf00) >> 4; |
| 3743 | p2_2b = ((p2_2b & 0x0f) + (val * 2)) & 0x0f; |
| 3744 | temp = p2_43 | ((p2_42 & 0xf0) << 4); |
| 3745 | temp += (val * 2); |
| 3746 | p2_43 = temp & 0xff; |
| 3747 | p2_42 = (temp & 0xf00) >> 4; |
| 3748 | outSISIDXREG(SISPART2,0x1f,p2_1f); |
| 3749 | setSISIDXREG(SISPART2,0x20,0x0F,p2_20); |
| 3750 | setSISIDXREG(SISPART2,0x2b,0xF0,p2_2b); |
| 3751 | setSISIDXREG(SISPART2,0x42,0x0F,p2_42); |
| 3752 | outSISIDXREG(SISPART2,0x43,p2_43); |
| 3753 | } |
| 3754 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3755 | } |
| 3756 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3757 | static void |
| 3758 | sisfb_set_TVyposoffset(struct sis_video_info *ivideo, int val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3759 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3760 | if(val > 32) val = 32; |
| 3761 | if(val < -32) val = -32; |
| 3762 | ivideo->tvypos = val; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3763 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3764 | if(ivideo->sisfblocked) return; |
| 3765 | if(!ivideo->modechanged) return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3766 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3767 | if(ivideo->currentvbflags & CRT2_TV) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3768 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3769 | if(ivideo->vbflags2 & VB2_CHRONTEL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3770 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3771 | int y = ivideo->tvy; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3772 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3773 | switch(ivideo->chronteltype) { |
| 3774 | case 1: |
| 3775 | y -= val; |
| 3776 | if(y < 0) y = 0; |
| 3777 | outSISIDXREG(SISSR,0x05,0x86); |
| 3778 | SiS_SetCH700x(&ivideo->SiS_Pr, 0x0b, (y & 0xff)); |
| 3779 | SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x08, ((y & 0x0100) >> 8), 0xFE); |
| 3780 | break; |
| 3781 | case 2: |
| 3782 | /* Not supported by hardware */ |
| 3783 | break; |
| 3784 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3785 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3786 | } else if(ivideo->vbflags2 & VB2_SISBRIDGE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3787 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3788 | char p2_01, p2_02; |
| 3789 | val /= 2; |
| 3790 | p2_01 = ivideo->p2_01; |
| 3791 | p2_02 = ivideo->p2_02; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3792 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3793 | p2_01 += val; |
| 3794 | p2_02 += val; |
| 3795 | if(!(ivideo->currentvbflags & (TV_HIVISION | TV_YPBPR))) { |
| 3796 | while((p2_01 <= 0) || (p2_02 <= 0)) { |
| 3797 | p2_01 += 2; |
| 3798 | p2_02 += 2; |
| 3799 | } |
| 3800 | } |
| 3801 | outSISIDXREG(SISPART2,0x01,p2_01); |
| 3802 | outSISIDXREG(SISPART2,0x02,p2_02); |
| 3803 | } |
| 3804 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3805 | } |
| 3806 | |
| 3807 | static void |
| 3808 | sisfb_post_setmode(struct sis_video_info *ivideo) |
| 3809 | { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 3810 | bool crt1isoff = false; |
| 3811 | bool doit = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3812 | #if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) |
| 3813 | u8 reg; |
| 3814 | #endif |
| 3815 | #ifdef CONFIG_FB_SIS_315 |
| 3816 | u8 reg1; |
| 3817 | #endif |
| 3818 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3819 | outSISIDXREG(SISSR, 0x05, 0x86); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3820 | |
| 3821 | #ifdef CONFIG_FB_SIS_315 |
| 3822 | sisfb_fixup_SR11(ivideo); |
| 3823 | #endif |
| 3824 | |
| 3825 | /* Now we actually HAVE changed the display mode */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3826 | ivideo->modechanged = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3827 | |
| 3828 | /* We can't switch off CRT1 if bridge is in slave mode */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3829 | if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 3830 | if(sisfb_bridgeisslave(ivideo)) doit = false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3831 | } else |
| 3832 | ivideo->sisfb_crt1off = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3833 | |
| 3834 | #ifdef CONFIG_FB_SIS_300 |
| 3835 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3836 | if((ivideo->sisfb_crt1off) && (doit)) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 3837 | crt1isoff = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3838 | reg = 0x00; |
| 3839 | } else { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 3840 | crt1isoff = false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3841 | reg = 0x80; |
| 3842 | } |
| 3843 | setSISIDXREG(SISCR, 0x17, 0x7f, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3844 | } |
| 3845 | #endif |
| 3846 | #ifdef CONFIG_FB_SIS_315 |
| 3847 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3848 | if((ivideo->sisfb_crt1off) && (doit)) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 3849 | crt1isoff = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3850 | reg = 0x40; |
| 3851 | reg1 = 0xc0; |
| 3852 | } else { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 3853 | crt1isoff = false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3854 | reg = 0x00; |
| 3855 | reg1 = 0x00; |
| 3856 | } |
| 3857 | setSISIDXREG(SISCR, ivideo->SiS_Pr.SiS_MyCR63, ~0x40, reg); |
| 3858 | setSISIDXREG(SISSR, 0x1f, ~0xc0, reg1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3859 | } |
| 3860 | #endif |
| 3861 | |
| 3862 | if(crt1isoff) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3863 | ivideo->currentvbflags &= ~VB_DISPTYPE_CRT1; |
| 3864 | ivideo->currentvbflags |= VB_SINGLE_MODE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3865 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3866 | ivideo->currentvbflags |= VB_DISPTYPE_CRT1; |
| 3867 | if(ivideo->currentvbflags & VB_DISPTYPE_CRT2) { |
| 3868 | ivideo->currentvbflags |= VB_MIRROR_MODE; |
| 3869 | } else { |
| 3870 | ivideo->currentvbflags |= VB_SINGLE_MODE; |
| 3871 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3872 | } |
| 3873 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3874 | andSISIDXREG(SISSR, IND_SIS_RAMDAC_CONTROL, ~0x04); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3875 | |
| 3876 | if(ivideo->currentvbflags & CRT2_TV) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3877 | if(ivideo->vbflags2 & VB2_SISBRIDGE) { |
| 3878 | inSISIDXREG(SISPART2,0x1f,ivideo->p2_1f); |
| 3879 | inSISIDXREG(SISPART2,0x20,ivideo->p2_20); |
| 3880 | inSISIDXREG(SISPART2,0x2b,ivideo->p2_2b); |
| 3881 | inSISIDXREG(SISPART2,0x42,ivideo->p2_42); |
| 3882 | inSISIDXREG(SISPART2,0x43,ivideo->p2_43); |
| 3883 | inSISIDXREG(SISPART2,0x01,ivideo->p2_01); |
| 3884 | inSISIDXREG(SISPART2,0x02,ivideo->p2_02); |
| 3885 | } else if(ivideo->vbflags2 & VB2_CHRONTEL) { |
| 3886 | if(ivideo->chronteltype == 1) { |
| 3887 | ivideo->tvx = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0a); |
| 3888 | ivideo->tvx |= (((SiS_GetCH700x(&ivideo->SiS_Pr, 0x08) & 0x02) >> 1) << 8); |
| 3889 | ivideo->tvy = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0b); |
| 3890 | ivideo->tvy |= ((SiS_GetCH700x(&ivideo->SiS_Pr, 0x08) & 0x01) << 8); |
| 3891 | } |
| 3892 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3893 | } |
| 3894 | |
| 3895 | if(ivideo->tvxpos) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3896 | sisfb_set_TVxposoffset(ivideo, ivideo->tvxpos); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3897 | } |
| 3898 | if(ivideo->tvypos) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3899 | sisfb_set_TVyposoffset(ivideo, ivideo->tvypos); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3900 | } |
| 3901 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3902 | /* Eventually sync engines */ |
| 3903 | sisfb_check_engine_and_sync(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3904 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3905 | /* (Re-)Initialize chip engines */ |
| 3906 | if(ivideo->accel) { |
| 3907 | sisfb_engine_init(ivideo); |
| 3908 | } else { |
| 3909 | ivideo->engineok = 0; |
| 3910 | } |
| 3911 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3912 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3913 | static int |
| 3914 | sisfb_reset_mode(struct sis_video_info *ivideo) |
| 3915 | { |
| 3916 | if(sisfb_set_mode(ivideo, 0)) |
| 3917 | return 1; |
| 3918 | |
| 3919 | sisfb_set_pitch(ivideo); |
| 3920 | sisfb_set_base_CRT1(ivideo, ivideo->current_base); |
| 3921 | sisfb_set_base_CRT2(ivideo, ivideo->current_base); |
| 3922 | |
| 3923 | return 0; |
| 3924 | } |
| 3925 | |
| 3926 | static void |
| 3927 | sisfb_handle_command(struct sis_video_info *ivideo, struct sisfb_cmd *sisfb_command) |
| 3928 | { |
| 3929 | int mycrt1off; |
| 3930 | |
| 3931 | switch(sisfb_command->sisfb_cmd) { |
| 3932 | case SISFB_CMD_GETVBFLAGS: |
| 3933 | if(!ivideo->modechanged) { |
| 3934 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_EARLY; |
| 3935 | } else { |
| 3936 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK; |
| 3937 | sisfb_command->sisfb_result[1] = ivideo->currentvbflags; |
| 3938 | sisfb_command->sisfb_result[2] = ivideo->vbflags2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3939 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3940 | break; |
| 3941 | case SISFB_CMD_SWITCHCRT1: |
| 3942 | /* arg[0]: 0 = off, 1 = on, 99 = query */ |
| 3943 | if(!ivideo->modechanged) { |
| 3944 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_EARLY; |
| 3945 | } else if(sisfb_command->sisfb_arg[0] == 99) { |
| 3946 | /* Query */ |
| 3947 | sisfb_command->sisfb_result[1] = ivideo->sisfb_crt1off ? 0 : 1; |
| 3948 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK; |
| 3949 | } else if(ivideo->sisfblocked) { |
| 3950 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_LOCKED; |
| 3951 | } else if((!(ivideo->currentvbflags & CRT2_ENABLE)) && |
| 3952 | (sisfb_command->sisfb_arg[0] == 0)) { |
| 3953 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_NOCRT2; |
| 3954 | } else { |
| 3955 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK; |
| 3956 | mycrt1off = sisfb_command->sisfb_arg[0] ? 0 : 1; |
| 3957 | if( ((ivideo->currentvbflags & VB_DISPTYPE_CRT1) && mycrt1off) || |
| 3958 | ((!(ivideo->currentvbflags & VB_DISPTYPE_CRT1)) && !mycrt1off) ) { |
| 3959 | ivideo->sisfb_crt1off = mycrt1off; |
| 3960 | if(sisfb_reset_mode(ivideo)) { |
| 3961 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OTHER; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3962 | } |
| 3963 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3964 | sisfb_command->sisfb_result[1] = ivideo->sisfb_crt1off ? 0 : 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3965 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3966 | break; |
| 3967 | /* more to come */ |
| 3968 | default: |
| 3969 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_UNKNOWN; |
| 3970 | printk(KERN_ERR "sisfb: Unknown command 0x%x\n", |
| 3971 | sisfb_command->sisfb_cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3972 | } |
| 3973 | } |
| 3974 | |
| 3975 | #ifndef MODULE |
Adrian Bunk | 14aefd1 | 2008-07-23 21:31:12 -0700 | [diff] [blame] | 3976 | static int __init sisfb_setup(char *options) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3977 | { |
| 3978 | char *this_opt; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3979 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3980 | sisfb_setdefaultparms(); |
| 3981 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3982 | if(!options || !(*options)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3983 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3984 | |
| 3985 | while((this_opt = strsep(&options, ",")) != NULL) { |
| 3986 | |
| 3987 | if(!(*this_opt)) continue; |
| 3988 | |
| 3989 | if(!strnicmp(this_opt, "off", 3)) { |
| 3990 | sisfb_off = 1; |
| 3991 | } else if(!strnicmp(this_opt, "forcecrt2type:", 14)) { |
| 3992 | /* Need to check crt2 type first for fstn/dstn */ |
| 3993 | sisfb_search_crt2type(this_opt + 14); |
| 3994 | } else if(!strnicmp(this_opt, "tvmode:",7)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3995 | sisfb_search_tvstd(this_opt + 7); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3996 | } else if(!strnicmp(this_opt, "tvstandard:",11)) { |
| 3997 | sisfb_search_tvstd(this_opt + 11); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3998 | } else if(!strnicmp(this_opt, "mode:", 5)) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 3999 | sisfb_search_mode(this_opt + 5, false); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4000 | } else if(!strnicmp(this_opt, "vesa:", 5)) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 4001 | sisfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0), false); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4002 | } else if(!strnicmp(this_opt, "rate:", 5)) { |
| 4003 | sisfb_parm_rate = simple_strtoul(this_opt + 5, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4004 | } else if(!strnicmp(this_opt, "forcecrt1:", 10)) { |
| 4005 | sisfb_forcecrt1 = (int)simple_strtoul(this_opt + 10, NULL, 0); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4006 | } else if(!strnicmp(this_opt, "mem:",4)) { |
| 4007 | sisfb_parm_mem = simple_strtoul(this_opt + 4, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4008 | } else if(!strnicmp(this_opt, "pdc:", 4)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4009 | sisfb_pdc = simple_strtoul(this_opt + 4, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4010 | } else if(!strnicmp(this_opt, "pdc1:", 5)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4011 | sisfb_pdca = simple_strtoul(this_opt + 5, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4012 | } else if(!strnicmp(this_opt, "noaccel", 7)) { |
| 4013 | sisfb_accel = 0; |
| 4014 | } else if(!strnicmp(this_opt, "accel", 5)) { |
| 4015 | sisfb_accel = -1; |
| 4016 | } else if(!strnicmp(this_opt, "noypan", 6)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4017 | sisfb_ypan = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4018 | } else if(!strnicmp(this_opt, "ypan", 4)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4019 | sisfb_ypan = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4020 | } else if(!strnicmp(this_opt, "nomax", 5)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4021 | sisfb_max = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4022 | } else if(!strnicmp(this_opt, "max", 3)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4023 | sisfb_max = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4024 | } else if(!strnicmp(this_opt, "userom:", 7)) { |
| 4025 | sisfb_userom = (int)simple_strtoul(this_opt + 7, NULL, 0); |
| 4026 | } else if(!strnicmp(this_opt, "useoem:", 7)) { |
| 4027 | sisfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0); |
| 4028 | } else if(!strnicmp(this_opt, "nocrt2rate", 10)) { |
| 4029 | sisfb_nocrt2rate = 1; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4030 | } else if(!strnicmp(this_opt, "scalelcd:", 9)) { |
| 4031 | unsigned long temp = 2; |
| 4032 | temp = simple_strtoul(this_opt + 9, NULL, 0); |
| 4033 | if((temp == 0) || (temp == 1)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4034 | sisfb_scalelcd = temp ^ 1; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4035 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4036 | } else if(!strnicmp(this_opt, "tvxposoffset:", 13)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4037 | int temp = 0; |
| 4038 | temp = (int)simple_strtol(this_opt + 13, NULL, 0); |
| 4039 | if((temp >= -32) && (temp <= 32)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4040 | sisfb_tvxposoffset = temp; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4041 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4042 | } else if(!strnicmp(this_opt, "tvyposoffset:", 13)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4043 | int temp = 0; |
| 4044 | temp = (int)simple_strtol(this_opt + 13, NULL, 0); |
| 4045 | if((temp >= -32) && (temp <= 32)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4046 | sisfb_tvyposoffset = temp; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4047 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4048 | } else if(!strnicmp(this_opt, "specialtiming:", 14)) { |
| 4049 | sisfb_search_specialtiming(this_opt + 14); |
| 4050 | } else if(!strnicmp(this_opt, "lvdshl:", 7)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4051 | int temp = 4; |
| 4052 | temp = simple_strtoul(this_opt + 7, NULL, 0); |
| 4053 | if((temp >= 0) && (temp <= 3)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4054 | sisfb_lvdshl = temp; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4055 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4056 | } else if(this_opt[0] >= '0' && this_opt[0] <= '9') { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 4057 | sisfb_search_mode(this_opt, true); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4058 | #if !defined(__i386__) && !defined(__x86_64__) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4059 | } else if(!strnicmp(this_opt, "resetcard", 9)) { |
| 4060 | sisfb_resetcard = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4061 | } else if(!strnicmp(this_opt, "videoram:", 9)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4062 | sisfb_videoram = simple_strtoul(this_opt + 9, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4063 | #endif |
| 4064 | } else { |
| 4065 | printk(KERN_INFO "sisfb: Invalid option %s\n", this_opt); |
| 4066 | } |
| 4067 | |
| 4068 | } |
| 4069 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4070 | return 0; |
| 4071 | } |
| 4072 | #endif |
| 4073 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4074 | static int __devinit |
Adrian Bunk | 14aefd1 | 2008-07-23 21:31:12 -0700 | [diff] [blame] | 4075 | sisfb_check_rom(void __iomem *rom_base, struct sis_video_info *ivideo) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4076 | { |
Adrian Bunk | 14aefd1 | 2008-07-23 21:31:12 -0700 | [diff] [blame] | 4077 | void __iomem *rom; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4078 | int romptr; |
| 4079 | |
| 4080 | if((readb(rom_base) != 0x55) || (readb(rom_base + 1) != 0xaa)) |
| 4081 | return 0; |
| 4082 | |
| 4083 | romptr = (readb(rom_base + 0x18) | (readb(rom_base + 0x19) << 8)); |
| 4084 | if(romptr > (0x10000 - 8)) |
| 4085 | return 0; |
| 4086 | |
| 4087 | rom = rom_base + romptr; |
| 4088 | |
| 4089 | if((readb(rom) != 'P') || (readb(rom + 1) != 'C') || |
| 4090 | (readb(rom + 2) != 'I') || (readb(rom + 3) != 'R')) |
| 4091 | return 0; |
| 4092 | |
| 4093 | if((readb(rom + 4) | (readb(rom + 5) << 8)) != ivideo->chip_vendor) |
| 4094 | return 0; |
| 4095 | |
| 4096 | if((readb(rom + 6) | (readb(rom + 7) << 8)) != ivideo->chip_id) |
| 4097 | return 0; |
| 4098 | |
| 4099 | return 1; |
| 4100 | } |
| 4101 | |
| 4102 | static unsigned char * __devinit |
| 4103 | sisfb_find_rom(struct pci_dev *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4104 | { |
| 4105 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
Adrian Bunk | 14aefd1 | 2008-07-23 21:31:12 -0700 | [diff] [blame] | 4106 | void __iomem *rom_base; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4107 | unsigned char *myrombase = NULL; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4108 | size_t romsize; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4109 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4110 | /* First, try the official pci ROM functions (except |
| 4111 | * on integrated chipsets which have no ROM). |
| 4112 | */ |
| 4113 | |
| 4114 | if(!ivideo->nbridge) { |
| 4115 | |
| 4116 | if((rom_base = pci_map_rom(pdev, &romsize))) { |
| 4117 | |
| 4118 | if(sisfb_check_rom(rom_base, ivideo)) { |
| 4119 | |
| 4120 | if((myrombase = vmalloc(65536))) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4121 | memcpy_fromio(myrombase, rom_base, |
| 4122 | (romsize > 65536) ? 65536 : romsize); |
| 4123 | } |
| 4124 | } |
| 4125 | pci_unmap_rom(pdev, rom_base); |
| 4126 | } |
| 4127 | } |
| 4128 | |
| 4129 | if(myrombase) return myrombase; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4130 | |
| 4131 | /* Otherwise do it the conventional way. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4132 | |
| 4133 | #if defined(__i386__) || defined(__x86_64__) |
Aaro Koskinen | 679c489 | 2010-12-20 23:50:10 +0200 | [diff] [blame] | 4134 | { |
| 4135 | u32 temp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4136 | |
Aaro Koskinen | 679c489 | 2010-12-20 23:50:10 +0200 | [diff] [blame] | 4137 | for (temp = 0x000c0000; temp < 0x000f0000; temp += 0x00001000) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4138 | |
Aaro Koskinen | 679c489 | 2010-12-20 23:50:10 +0200 | [diff] [blame] | 4139 | rom_base = ioremap(temp, 65536); |
| 4140 | if (!rom_base) |
| 4141 | continue; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4142 | |
Aaro Koskinen | 679c489 | 2010-12-20 23:50:10 +0200 | [diff] [blame] | 4143 | if (!sisfb_check_rom(rom_base, ivideo)) { |
| 4144 | iounmap(rom_base); |
| 4145 | continue; |
| 4146 | } |
| 4147 | |
| 4148 | if ((myrombase = vmalloc(65536))) |
| 4149 | memcpy_fromio(myrombase, rom_base, 65536); |
| 4150 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4151 | iounmap(rom_base); |
Aaro Koskinen | 679c489 | 2010-12-20 23:50:10 +0200 | [diff] [blame] | 4152 | break; |
| 4153 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4154 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4155 | |
Aaro Koskinen | 679c489 | 2010-12-20 23:50:10 +0200 | [diff] [blame] | 4156 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4157 | #endif |
| 4158 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4159 | return myrombase; |
| 4160 | } |
| 4161 | |
| 4162 | static void __devinit |
| 4163 | sisfb_post_map_vram(struct sis_video_info *ivideo, unsigned int *mapsize, |
| 4164 | unsigned int min) |
| 4165 | { |
Aaro Koskinen | 32ed303 | 2010-11-10 13:04:19 +0200 | [diff] [blame] | 4166 | if (*mapsize < (min << 20)) |
| 4167 | return; |
| 4168 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4169 | ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize)); |
| 4170 | |
| 4171 | if(!ivideo->video_vbase) { |
| 4172 | printk(KERN_ERR |
| 4173 | "sisfb: Unable to map maximum video RAM for size detection\n"); |
| 4174 | (*mapsize) >>= 1; |
| 4175 | while((!(ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize))))) { |
| 4176 | (*mapsize) >>= 1; |
| 4177 | if((*mapsize) < (min << 20)) |
| 4178 | break; |
| 4179 | } |
| 4180 | if(ivideo->video_vbase) { |
| 4181 | printk(KERN_ERR |
| 4182 | "sisfb: Video RAM size detection limited to %dMB\n", |
| 4183 | (int)((*mapsize) >> 20)); |
| 4184 | } |
| 4185 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4186 | } |
| 4187 | |
| 4188 | #ifdef CONFIG_FB_SIS_300 |
| 4189 | static int __devinit |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4190 | sisfb_post_300_buswidth(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4191 | { |
Adrian Bunk | 14aefd1 | 2008-07-23 21:31:12 -0700 | [diff] [blame] | 4192 | void __iomem *FBAddress = ivideo->video_vbase; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4193 | unsigned short temp; |
| 4194 | unsigned char reg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4195 | int i, j; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4196 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4197 | andSISIDXREG(SISSR, 0x15, 0xFB); |
| 4198 | orSISIDXREG(SISSR, 0x15, 0x04); |
| 4199 | outSISIDXREG(SISSR, 0x13, 0x00); |
| 4200 | outSISIDXREG(SISSR, 0x14, 0xBF); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4201 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4202 | for(i = 0; i < 2; i++) { |
| 4203 | temp = 0x1234; |
| 4204 | for(j = 0; j < 4; j++) { |
| 4205 | writew(temp, FBAddress); |
| 4206 | if(readw(FBAddress) == temp) |
| 4207 | break; |
| 4208 | orSISIDXREG(SISSR, 0x3c, 0x01); |
| 4209 | inSISIDXREG(SISSR, 0x05, reg); |
| 4210 | inSISIDXREG(SISSR, 0x05, reg); |
| 4211 | andSISIDXREG(SISSR, 0x3c, 0xfe); |
| 4212 | inSISIDXREG(SISSR, 0x05, reg); |
| 4213 | inSISIDXREG(SISSR, 0x05, reg); |
| 4214 | temp++; |
| 4215 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4216 | } |
| 4217 | |
| 4218 | writel(0x01234567L, FBAddress); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4219 | writel(0x456789ABL, (FBAddress + 4)); |
| 4220 | writel(0x89ABCDEFL, (FBAddress + 8)); |
| 4221 | writel(0xCDEF0123L, (FBAddress + 12)); |
| 4222 | |
| 4223 | inSISIDXREG(SISSR, 0x3b, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4224 | if(reg & 0x01) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4225 | if(readl((FBAddress + 12)) == 0xCDEF0123L) |
| 4226 | return 4; /* Channel A 128bit */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4227 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4228 | |
| 4229 | if(readl((FBAddress + 4)) == 0x456789ABL) |
| 4230 | return 2; /* Channel B 64bit */ |
| 4231 | |
| 4232 | return 1; /* 32bit */ |
| 4233 | } |
| 4234 | |
| 4235 | static int __devinit |
| 4236 | sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration, int buswidth, |
| 4237 | int PseudoRankCapacity, int PseudoAdrPinCount, |
| 4238 | unsigned int mapsize) |
| 4239 | { |
Adrian Bunk | 14aefd1 | 2008-07-23 21:31:12 -0700 | [diff] [blame] | 4240 | void __iomem *FBAddr = ivideo->video_vbase; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4241 | unsigned short sr14; |
| 4242 | unsigned int k, RankCapacity, PageCapacity, BankNumHigh, BankNumMid; |
| 4243 | unsigned int PhysicalAdrOtherPage, PhysicalAdrHigh, PhysicalAdrHalfPage; |
| 4244 | static const unsigned short SiS_DRAMType[17][5] = { |
| 4245 | {0x0C,0x0A,0x02,0x40,0x39}, |
| 4246 | {0x0D,0x0A,0x01,0x40,0x48}, |
| 4247 | {0x0C,0x09,0x02,0x20,0x35}, |
| 4248 | {0x0D,0x09,0x01,0x20,0x44}, |
| 4249 | {0x0C,0x08,0x02,0x10,0x31}, |
| 4250 | {0x0D,0x08,0x01,0x10,0x40}, |
| 4251 | {0x0C,0x0A,0x01,0x20,0x34}, |
| 4252 | {0x0C,0x09,0x01,0x08,0x32}, |
| 4253 | {0x0B,0x08,0x02,0x08,0x21}, |
| 4254 | {0x0C,0x08,0x01,0x08,0x30}, |
| 4255 | {0x0A,0x08,0x02,0x04,0x11}, |
| 4256 | {0x0B,0x0A,0x01,0x10,0x28}, |
| 4257 | {0x09,0x08,0x02,0x02,0x01}, |
| 4258 | {0x0B,0x09,0x01,0x08,0x24}, |
| 4259 | {0x0B,0x08,0x01,0x04,0x20}, |
| 4260 | {0x0A,0x08,0x01,0x02,0x10}, |
| 4261 | {0x09,0x08,0x01,0x01,0x00} |
| 4262 | }; |
| 4263 | |
| 4264 | for(k = 0; k <= 16; k++) { |
| 4265 | |
| 4266 | RankCapacity = buswidth * SiS_DRAMType[k][3]; |
| 4267 | |
| 4268 | if(RankCapacity != PseudoRankCapacity) |
| 4269 | continue; |
| 4270 | |
| 4271 | if((SiS_DRAMType[k][2] + SiS_DRAMType[k][0]) > PseudoAdrPinCount) |
| 4272 | continue; |
| 4273 | |
| 4274 | BankNumHigh = RankCapacity * 16 * iteration - 1; |
| 4275 | if(iteration == 3) { /* Rank No */ |
| 4276 | BankNumMid = RankCapacity * 16 - 1; |
| 4277 | } else { |
| 4278 | BankNumMid = RankCapacity * 16 * iteration / 2 - 1; |
| 4279 | } |
| 4280 | |
| 4281 | PageCapacity = (1 << SiS_DRAMType[k][1]) * buswidth * 4; |
| 4282 | PhysicalAdrHigh = BankNumHigh; |
| 4283 | PhysicalAdrHalfPage = (PageCapacity / 2 + PhysicalAdrHigh) % PageCapacity; |
| 4284 | PhysicalAdrOtherPage = PageCapacity * SiS_DRAMType[k][2] + PhysicalAdrHigh; |
| 4285 | |
| 4286 | andSISIDXREG(SISSR, 0x15, 0xFB); /* Test */ |
| 4287 | orSISIDXREG(SISSR, 0x15, 0x04); /* Test */ |
| 4288 | sr14 = (SiS_DRAMType[k][3] * buswidth) - 1; |
| 4289 | if(buswidth == 4) sr14 |= 0x80; |
| 4290 | else if(buswidth == 2) sr14 |= 0x40; |
| 4291 | outSISIDXREG(SISSR, 0x13, SiS_DRAMType[k][4]); |
| 4292 | outSISIDXREG(SISSR, 0x14, sr14); |
| 4293 | |
| 4294 | BankNumHigh <<= 16; |
| 4295 | BankNumMid <<= 16; |
| 4296 | |
| 4297 | if((BankNumHigh + PhysicalAdrHigh >= mapsize) || |
| 4298 | (BankNumMid + PhysicalAdrHigh >= mapsize) || |
| 4299 | (BankNumHigh + PhysicalAdrHalfPage >= mapsize) || |
| 4300 | (BankNumHigh + PhysicalAdrOtherPage >= mapsize)) |
| 4301 | continue; |
| 4302 | |
| 4303 | /* Write data */ |
| 4304 | writew(((unsigned short)PhysicalAdrHigh), |
| 4305 | (FBAddr + BankNumHigh + PhysicalAdrHigh)); |
| 4306 | writew(((unsigned short)BankNumMid), |
| 4307 | (FBAddr + BankNumMid + PhysicalAdrHigh)); |
| 4308 | writew(((unsigned short)PhysicalAdrHalfPage), |
| 4309 | (FBAddr + BankNumHigh + PhysicalAdrHalfPage)); |
| 4310 | writew(((unsigned short)PhysicalAdrOtherPage), |
| 4311 | (FBAddr + BankNumHigh + PhysicalAdrOtherPage)); |
| 4312 | |
| 4313 | /* Read data */ |
| 4314 | if(readw(FBAddr + BankNumHigh + PhysicalAdrHigh) == PhysicalAdrHigh) |
| 4315 | return 1; |
| 4316 | } |
| 4317 | |
| 4318 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4319 | } |
| 4320 | |
| 4321 | static void __devinit |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4322 | sisfb_post_300_ramsize(struct pci_dev *pdev, unsigned int mapsize) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4323 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4324 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
| 4325 | int i, j, buswidth; |
| 4326 | int PseudoRankCapacity, PseudoAdrPinCount; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4327 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4328 | buswidth = sisfb_post_300_buswidth(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4329 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4330 | for(i = 6; i >= 0; i--) { |
| 4331 | PseudoRankCapacity = 1 << i; |
| 4332 | for(j = 4; j >= 1; j--) { |
| 4333 | PseudoAdrPinCount = 15 - j; |
| 4334 | if((PseudoRankCapacity * j) <= 64) { |
| 4335 | if(sisfb_post_300_rwtest(ivideo, |
| 4336 | j, |
| 4337 | buswidth, |
| 4338 | PseudoRankCapacity, |
| 4339 | PseudoAdrPinCount, |
| 4340 | mapsize)) |
| 4341 | return; |
| 4342 | } |
| 4343 | } |
| 4344 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4345 | } |
| 4346 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4347 | static void __devinit |
| 4348 | sisfb_post_sis300(struct pci_dev *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4349 | { |
| 4350 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4351 | unsigned char *bios = ivideo->SiS_Pr.VirtualRomBase; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4352 | u8 reg, v1, v2, v3, v4, v5, v6, v7, v8; |
| 4353 | u16 index, rindex, memtype = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4354 | unsigned int mapsize; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4355 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4356 | if(!ivideo->SiS_Pr.UseROM) |
| 4357 | bios = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4358 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4359 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 4360 | |
| 4361 | if(bios) { |
| 4362 | if(bios[0x52] & 0x80) { |
| 4363 | memtype = bios[0x52]; |
| 4364 | } else { |
| 4365 | inSISIDXREG(SISSR, 0x3a, memtype); |
| 4366 | } |
| 4367 | memtype &= 0x07; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4368 | } |
| 4369 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4370 | v3 = 0x80; v6 = 0x80; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4371 | if(ivideo->revision_id <= 0x13) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4372 | v1 = 0x44; v2 = 0x42; |
| 4373 | v4 = 0x44; v5 = 0x42; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4374 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4375 | v1 = 0x68; v2 = 0x43; /* Assume 125Mhz MCLK */ |
| 4376 | v4 = 0x68; v5 = 0x43; /* Assume 125Mhz ECLK */ |
| 4377 | if(bios) { |
| 4378 | index = memtype * 5; |
| 4379 | rindex = index + 0x54; |
| 4380 | v1 = bios[rindex++]; |
| 4381 | v2 = bios[rindex++]; |
| 4382 | v3 = bios[rindex++]; |
| 4383 | rindex = index + 0x7c; |
| 4384 | v4 = bios[rindex++]; |
| 4385 | v5 = bios[rindex++]; |
| 4386 | v6 = bios[rindex++]; |
| 4387 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4388 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4389 | outSISIDXREG(SISSR, 0x28, v1); |
| 4390 | outSISIDXREG(SISSR, 0x29, v2); |
| 4391 | outSISIDXREG(SISSR, 0x2a, v3); |
| 4392 | outSISIDXREG(SISSR, 0x2e, v4); |
| 4393 | outSISIDXREG(SISSR, 0x2f, v5); |
| 4394 | outSISIDXREG(SISSR, 0x30, v6); |
| 4395 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4396 | v1 = 0x10; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4397 | if(bios) |
| 4398 | v1 = bios[0xa4]; |
| 4399 | outSISIDXREG(SISSR, 0x07, v1); /* DAC speed */ |
| 4400 | |
| 4401 | outSISIDXREG(SISSR, 0x11, 0x0f); /* DDC, power save */ |
| 4402 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4403 | v1 = 0x01; v2 = 0x43; v3 = 0x1e; v4 = 0x2a; |
| 4404 | v5 = 0x06; v6 = 0x00; v7 = 0x00; v8 = 0x00; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4405 | if(bios) { |
| 4406 | memtype += 0xa5; |
| 4407 | v1 = bios[memtype]; |
| 4408 | v2 = bios[memtype + 8]; |
| 4409 | v3 = bios[memtype + 16]; |
| 4410 | v4 = bios[memtype + 24]; |
| 4411 | v5 = bios[memtype + 32]; |
| 4412 | v6 = bios[memtype + 40]; |
| 4413 | v7 = bios[memtype + 48]; |
| 4414 | v8 = bios[memtype + 56]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4415 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4416 | if(ivideo->revision_id >= 0x80) |
| 4417 | v3 &= 0xfd; |
| 4418 | outSISIDXREG(SISSR, 0x15, v1); /* Ram type (assuming 0, BIOS 0xa5 step 8) */ |
| 4419 | outSISIDXREG(SISSR, 0x16, v2); |
| 4420 | outSISIDXREG(SISSR, 0x17, v3); |
| 4421 | outSISIDXREG(SISSR, 0x18, v4); |
| 4422 | outSISIDXREG(SISSR, 0x19, v5); |
| 4423 | outSISIDXREG(SISSR, 0x1a, v6); |
| 4424 | outSISIDXREG(SISSR, 0x1b, v7); |
| 4425 | outSISIDXREG(SISSR, 0x1c, v8); /* ---- */ |
| 4426 | andSISIDXREG(SISSR, 0x15 ,0xfb); |
| 4427 | orSISIDXREG(SISSR, 0x15, 0x04); |
| 4428 | if(bios) { |
| 4429 | if(bios[0x53] & 0x02) { |
| 4430 | orSISIDXREG(SISSR, 0x19, 0x20); |
| 4431 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4432 | } |
| 4433 | v1 = 0x04; /* DAC pedestal (BIOS 0xe5) */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4434 | if(ivideo->revision_id >= 0x80) |
| 4435 | v1 |= 0x01; |
| 4436 | outSISIDXREG(SISSR, 0x1f, v1); |
| 4437 | outSISIDXREG(SISSR, 0x20, 0xa4); /* linear & relocated io & disable a0000 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4438 | v1 = 0xf6; v2 = 0x0d; v3 = 0x00; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4439 | if(bios) { |
| 4440 | v1 = bios[0xe8]; |
| 4441 | v2 = bios[0xe9]; |
| 4442 | v3 = bios[0xea]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4443 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4444 | outSISIDXREG(SISSR, 0x23, v1); |
| 4445 | outSISIDXREG(SISSR, 0x24, v2); |
| 4446 | outSISIDXREG(SISSR, 0x25, v3); |
| 4447 | outSISIDXREG(SISSR, 0x21, 0x84); |
| 4448 | outSISIDXREG(SISSR, 0x22, 0x00); |
| 4449 | outSISIDXREG(SISCR, 0x37, 0x00); |
| 4450 | orSISIDXREG(SISPART1, 0x24, 0x01); /* unlock crt2 */ |
| 4451 | outSISIDXREG(SISPART1, 0x00, 0x00); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4452 | v1 = 0x40; v2 = 0x11; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4453 | if(bios) { |
| 4454 | v1 = bios[0xec]; |
| 4455 | v2 = bios[0xeb]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4456 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4457 | outSISIDXREG(SISPART1, 0x02, v1); |
| 4458 | |
| 4459 | if(ivideo->revision_id >= 0x80) |
| 4460 | v2 &= ~0x01; |
| 4461 | |
| 4462 | inSISIDXREG(SISPART4, 0x00, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4463 | if((reg == 1) || (reg == 2)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4464 | outSISIDXREG(SISCR, 0x37, 0x02); |
| 4465 | outSISIDXREG(SISPART2, 0x00, 0x1c); |
| 4466 | v4 = 0x00; v5 = 0x00; v6 = 0x10; |
| 4467 | if(ivideo->SiS_Pr.UseROM) { |
| 4468 | v4 = bios[0xf5]; |
| 4469 | v5 = bios[0xf6]; |
| 4470 | v6 = bios[0xf7]; |
| 4471 | } |
| 4472 | outSISIDXREG(SISPART4, 0x0d, v4); |
| 4473 | outSISIDXREG(SISPART4, 0x0e, v5); |
| 4474 | outSISIDXREG(SISPART4, 0x10, v6); |
| 4475 | outSISIDXREG(SISPART4, 0x0f, 0x3f); |
| 4476 | inSISIDXREG(SISPART4, 0x01, reg); |
| 4477 | if(reg >= 0xb0) { |
| 4478 | inSISIDXREG(SISPART4, 0x23, reg); |
| 4479 | reg &= 0x20; |
| 4480 | reg <<= 1; |
| 4481 | outSISIDXREG(SISPART4, 0x23, reg); |
| 4482 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4483 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4484 | v2 &= ~0x10; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4485 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4486 | outSISIDXREG(SISSR, 0x32, v2); |
| 4487 | |
| 4488 | andSISIDXREG(SISPART1, 0x24, 0xfe); /* Lock CRT2 */ |
| 4489 | |
| 4490 | inSISIDXREG(SISSR, 0x16, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4491 | reg &= 0xc3; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4492 | outSISIDXREG(SISCR, 0x35, reg); |
| 4493 | outSISIDXREG(SISCR, 0x83, 0x00); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4494 | #if !defined(__i386__) && !defined(__x86_64__) |
| 4495 | if(sisfb_videoram) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4496 | outSISIDXREG(SISSR, 0x13, 0x28); /* ? */ |
| 4497 | reg = ((sisfb_videoram >> 10) - 1) | 0x40; |
| 4498 | outSISIDXREG(SISSR, 0x14, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4499 | } else { |
| 4500 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4501 | /* Need to map max FB size for finding out about RAM size */ |
Aaro Koskinen | 32ed303 | 2010-11-10 13:04:19 +0200 | [diff] [blame] | 4502 | mapsize = ivideo->video_size; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4503 | sisfb_post_map_vram(ivideo, &mapsize, 4); |
| 4504 | |
| 4505 | if(ivideo->video_vbase) { |
| 4506 | sisfb_post_300_ramsize(pdev, mapsize); |
| 4507 | iounmap(ivideo->video_vbase); |
| 4508 | } else { |
| 4509 | printk(KERN_DEBUG |
| 4510 | "sisfb: Failed to map memory for size detection, assuming 8MB\n"); |
| 4511 | outSISIDXREG(SISSR, 0x13, 0x28); /* ? */ |
| 4512 | outSISIDXREG(SISSR, 0x14, 0x47); /* 8MB, 64bit default */ |
| 4513 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4514 | #if !defined(__i386__) && !defined(__x86_64__) |
| 4515 | } |
| 4516 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4517 | if(bios) { |
| 4518 | v1 = bios[0xe6]; |
| 4519 | v2 = bios[0xe7]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4520 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4521 | inSISIDXREG(SISSR, 0x3a, reg); |
| 4522 | if((reg & 0x30) == 0x30) { |
| 4523 | v1 = 0x04; /* PCI */ |
| 4524 | v2 = 0x92; |
| 4525 | } else { |
| 4526 | v1 = 0x14; /* AGP */ |
| 4527 | v2 = 0xb2; |
| 4528 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4529 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4530 | outSISIDXREG(SISSR, 0x21, v1); |
| 4531 | outSISIDXREG(SISSR, 0x22, v2); |
| 4532 | |
| 4533 | /* Sense CRT1 */ |
| 4534 | sisfb_sense_crt1(ivideo); |
| 4535 | |
| 4536 | /* Set default mode, don't clear screen */ |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 4537 | ivideo->SiS_Pr.SiS_UseOEM = false; |
| 4538 | SiS_SetEnableDstn(&ivideo->SiS_Pr, false); |
| 4539 | SiS_SetEnableFstn(&ivideo->SiS_Pr, false); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4540 | ivideo->curFSTN = ivideo->curDSTN = 0; |
| 4541 | ivideo->SiS_Pr.VideoMemorySize = 8 << 20; |
| 4542 | SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80); |
| 4543 | |
| 4544 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 4545 | |
| 4546 | /* Display off */ |
| 4547 | orSISIDXREG(SISSR, 0x01, 0x20); |
| 4548 | |
| 4549 | /* Save mode number in CR34 */ |
| 4550 | outSISIDXREG(SISCR, 0x34, 0x2e); |
| 4551 | |
| 4552 | /* Let everyone know what the current mode is */ |
| 4553 | ivideo->modeprechange = 0x2e; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4554 | } |
| 4555 | #endif |
| 4556 | |
| 4557 | #ifdef CONFIG_FB_SIS_315 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4558 | #if 0 |
| 4559 | static void __devinit |
| 4560 | sisfb_post_sis315330(struct pci_dev *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4561 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4562 | /* TODO */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4563 | } |
| 4564 | #endif |
| 4565 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4566 | static void __devinit |
| 4567 | sisfb_post_xgi_delay(struct sis_video_info *ivideo, int delay) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4568 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4569 | unsigned int i; |
| 4570 | u8 reg; |
| 4571 | |
| 4572 | for(i = 0; i <= (delay * 10 * 36); i++) { |
| 4573 | inSISIDXREG(SISSR, 0x05, reg); |
| 4574 | reg++; |
| 4575 | } |
| 4576 | } |
| 4577 | |
| 4578 | static int __devinit |
| 4579 | sisfb_find_host_bridge(struct sis_video_info *ivideo, struct pci_dev *mypdev, |
| 4580 | unsigned short pcivendor) |
| 4581 | { |
| 4582 | struct pci_dev *pdev = NULL; |
| 4583 | unsigned short temp; |
| 4584 | int ret = 0; |
| 4585 | |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 4586 | while((pdev = pci_get_class(PCI_CLASS_BRIDGE_HOST, pdev))) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4587 | temp = pdev->vendor; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4588 | if(temp == pcivendor) { |
| 4589 | ret = 1; |
Julia Lawall | ea237a6 | 2008-02-06 01:39:07 -0800 | [diff] [blame] | 4590 | pci_dev_put(pdev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4591 | break; |
| 4592 | } |
| 4593 | } |
| 4594 | |
| 4595 | return ret; |
| 4596 | } |
| 4597 | |
| 4598 | static int __devinit |
| 4599 | sisfb_post_xgi_rwtest(struct sis_video_info *ivideo, int starta, |
| 4600 | unsigned int enda, unsigned int mapsize) |
| 4601 | { |
| 4602 | unsigned int pos; |
| 4603 | int i; |
| 4604 | |
| 4605 | writel(0, ivideo->video_vbase); |
| 4606 | |
| 4607 | for(i = starta; i <= enda; i++) { |
| 4608 | pos = 1 << i; |
| 4609 | if(pos < mapsize) |
| 4610 | writel(pos, ivideo->video_vbase + pos); |
| 4611 | } |
| 4612 | |
| 4613 | sisfb_post_xgi_delay(ivideo, 150); |
| 4614 | |
| 4615 | if(readl(ivideo->video_vbase) != 0) |
| 4616 | return 0; |
| 4617 | |
| 4618 | for(i = starta; i <= enda; i++) { |
| 4619 | pos = 1 << i; |
| 4620 | if(pos < mapsize) { |
| 4621 | if(readl(ivideo->video_vbase + pos) != pos) |
| 4622 | return 0; |
| 4623 | } else |
| 4624 | return 0; |
| 4625 | } |
| 4626 | |
| 4627 | return 1; |
| 4628 | } |
| 4629 | |
| 4630 | static void __devinit |
| 4631 | sisfb_post_xgi_ramsize(struct sis_video_info *ivideo) |
| 4632 | { |
| 4633 | unsigned int buswidth, ranksize, channelab, mapsize; |
| 4634 | int i, j, k, l; |
| 4635 | u8 reg, sr14; |
| 4636 | static const u8 dramsr13[12 * 5] = { |
| 4637 | 0x02, 0x0e, 0x0b, 0x80, 0x5d, |
| 4638 | 0x02, 0x0e, 0x0a, 0x40, 0x59, |
| 4639 | 0x02, 0x0d, 0x0b, 0x40, 0x4d, |
| 4640 | 0x02, 0x0e, 0x09, 0x20, 0x55, |
| 4641 | 0x02, 0x0d, 0x0a, 0x20, 0x49, |
| 4642 | 0x02, 0x0c, 0x0b, 0x20, 0x3d, |
| 4643 | 0x02, 0x0e, 0x08, 0x10, 0x51, |
| 4644 | 0x02, 0x0d, 0x09, 0x10, 0x45, |
| 4645 | 0x02, 0x0c, 0x0a, 0x10, 0x39, |
| 4646 | 0x02, 0x0d, 0x08, 0x08, 0x41, |
| 4647 | 0x02, 0x0c, 0x09, 0x08, 0x35, |
| 4648 | 0x02, 0x0c, 0x08, 0x04, 0x31 |
| 4649 | }; |
| 4650 | static const u8 dramsr13_4[4 * 5] = { |
| 4651 | 0x02, 0x0d, 0x09, 0x40, 0x45, |
| 4652 | 0x02, 0x0c, 0x09, 0x20, 0x35, |
| 4653 | 0x02, 0x0c, 0x08, 0x10, 0x31, |
| 4654 | 0x02, 0x0b, 0x08, 0x08, 0x21 |
| 4655 | }; |
| 4656 | |
| 4657 | /* Enable linear mode, disable 0xa0000 address decoding */ |
| 4658 | /* We disable a0000 address decoding, because |
| 4659 | * - if running on x86, if the card is disabled, it means |
| 4660 | * that another card is in the system. We don't want |
| 4661 | * to interphere with that primary card's textmode. |
| 4662 | * - if running on non-x86, there usually is no VGA window |
| 4663 | * at a0000. |
| 4664 | */ |
| 4665 | orSISIDXREG(SISSR, 0x20, (0x80 | 0x04)); |
| 4666 | |
| 4667 | /* Need to map max FB size for finding out about RAM size */ |
Aaro Koskinen | 32ed303 | 2010-11-10 13:04:19 +0200 | [diff] [blame] | 4668 | mapsize = ivideo->video_size; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4669 | sisfb_post_map_vram(ivideo, &mapsize, 32); |
| 4670 | |
| 4671 | if(!ivideo->video_vbase) { |
| 4672 | printk(KERN_ERR "sisfb: Unable to detect RAM size. Setting default.\n"); |
| 4673 | outSISIDXREG(SISSR, 0x13, 0x35); |
| 4674 | outSISIDXREG(SISSR, 0x14, 0x41); |
| 4675 | /* TODO */ |
| 4676 | return; |
| 4677 | } |
| 4678 | |
| 4679 | /* Non-interleaving */ |
| 4680 | outSISIDXREG(SISSR, 0x15, 0x00); |
| 4681 | /* No tiling */ |
| 4682 | outSISIDXREG(SISSR, 0x1c, 0x00); |
| 4683 | |
| 4684 | if(ivideo->chip == XGI_20) { |
| 4685 | |
| 4686 | channelab = 1; |
| 4687 | inSISIDXREG(SISCR, 0x97, reg); |
| 4688 | if(!(reg & 0x01)) { /* Single 32/16 */ |
| 4689 | buswidth = 32; |
| 4690 | outSISIDXREG(SISSR, 0x13, 0xb1); |
| 4691 | outSISIDXREG(SISSR, 0x14, 0x52); |
| 4692 | sisfb_post_xgi_delay(ivideo, 1); |
| 4693 | sr14 = 0x02; |
| 4694 | if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) |
| 4695 | goto bail_out; |
| 4696 | |
| 4697 | outSISIDXREG(SISSR, 0x13, 0x31); |
| 4698 | outSISIDXREG(SISSR, 0x14, 0x42); |
| 4699 | sisfb_post_xgi_delay(ivideo, 1); |
| 4700 | if(sisfb_post_xgi_rwtest(ivideo, 23, 23, mapsize)) |
| 4701 | goto bail_out; |
| 4702 | |
| 4703 | buswidth = 16; |
| 4704 | outSISIDXREG(SISSR, 0x13, 0xb1); |
| 4705 | outSISIDXREG(SISSR, 0x14, 0x41); |
| 4706 | sisfb_post_xgi_delay(ivideo, 1); |
| 4707 | sr14 = 0x01; |
| 4708 | if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize)) |
| 4709 | goto bail_out; |
| 4710 | else |
| 4711 | outSISIDXREG(SISSR, 0x13, 0x31); |
| 4712 | } else { /* Dual 16/8 */ |
| 4713 | buswidth = 16; |
| 4714 | outSISIDXREG(SISSR, 0x13, 0xb1); |
| 4715 | outSISIDXREG(SISSR, 0x14, 0x41); |
| 4716 | sisfb_post_xgi_delay(ivideo, 1); |
| 4717 | sr14 = 0x01; |
| 4718 | if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize)) |
| 4719 | goto bail_out; |
| 4720 | |
| 4721 | outSISIDXREG(SISSR, 0x13, 0x31); |
| 4722 | outSISIDXREG(SISSR, 0x14, 0x31); |
| 4723 | sisfb_post_xgi_delay(ivideo, 1); |
| 4724 | if(sisfb_post_xgi_rwtest(ivideo, 22, 22, mapsize)) |
| 4725 | goto bail_out; |
| 4726 | |
| 4727 | buswidth = 8; |
| 4728 | outSISIDXREG(SISSR, 0x13, 0xb1); |
| 4729 | outSISIDXREG(SISSR, 0x14, 0x30); |
| 4730 | sisfb_post_xgi_delay(ivideo, 1); |
| 4731 | sr14 = 0x00; |
| 4732 | if(sisfb_post_xgi_rwtest(ivideo, 21, 22, mapsize)) |
| 4733 | goto bail_out; |
| 4734 | else |
| 4735 | outSISIDXREG(SISSR, 0x13, 0x31); |
| 4736 | } |
| 4737 | |
| 4738 | } else { /* XGI_40 */ |
| 4739 | |
| 4740 | inSISIDXREG(SISCR, 0x97, reg); |
| 4741 | if(!(reg & 0x10)) { |
| 4742 | inSISIDXREG(SISSR, 0x39, reg); |
| 4743 | reg >>= 1; |
| 4744 | } |
| 4745 | |
| 4746 | if(reg & 0x01) { /* DDRII */ |
| 4747 | buswidth = 32; |
| 4748 | if(ivideo->revision_id == 2) { |
| 4749 | channelab = 2; |
| 4750 | outSISIDXREG(SISSR, 0x13, 0xa1); |
| 4751 | outSISIDXREG(SISSR, 0x14, 0x44); |
| 4752 | sr14 = 0x04; |
| 4753 | sisfb_post_xgi_delay(ivideo, 1); |
| 4754 | if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) |
| 4755 | goto bail_out; |
| 4756 | |
| 4757 | outSISIDXREG(SISSR, 0x13, 0x21); |
| 4758 | outSISIDXREG(SISSR, 0x14, 0x34); |
| 4759 | if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize)) |
| 4760 | goto bail_out; |
| 4761 | |
| 4762 | channelab = 1; |
| 4763 | outSISIDXREG(SISSR, 0x13, 0xa1); |
| 4764 | outSISIDXREG(SISSR, 0x14, 0x40); |
| 4765 | sr14 = 0x00; |
| 4766 | if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize)) |
| 4767 | goto bail_out; |
| 4768 | |
| 4769 | outSISIDXREG(SISSR, 0x13, 0x21); |
| 4770 | outSISIDXREG(SISSR, 0x14, 0x30); |
| 4771 | } else { |
| 4772 | channelab = 3; |
| 4773 | outSISIDXREG(SISSR, 0x13, 0xa1); |
| 4774 | outSISIDXREG(SISSR, 0x14, 0x4c); |
| 4775 | sr14 = 0x0c; |
| 4776 | sisfb_post_xgi_delay(ivideo, 1); |
| 4777 | if(sisfb_post_xgi_rwtest(ivideo, 23, 25, mapsize)) |
| 4778 | goto bail_out; |
| 4779 | |
| 4780 | channelab = 2; |
| 4781 | outSISIDXREG(SISSR, 0x14, 0x48); |
| 4782 | sisfb_post_xgi_delay(ivideo, 1); |
| 4783 | sr14 = 0x08; |
| 4784 | if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) |
| 4785 | goto bail_out; |
| 4786 | |
| 4787 | outSISIDXREG(SISSR, 0x13, 0x21); |
| 4788 | outSISIDXREG(SISSR, 0x14, 0x3c); |
| 4789 | sr14 = 0x0c; |
| 4790 | |
| 4791 | if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) { |
| 4792 | channelab = 3; |
| 4793 | } else { |
| 4794 | channelab = 2; |
| 4795 | outSISIDXREG(SISSR, 0x14, 0x38); |
| 4796 | sr14 = 0x08; |
| 4797 | } |
| 4798 | } |
| 4799 | sisfb_post_xgi_delay(ivideo, 1); |
| 4800 | |
| 4801 | } else { /* DDR */ |
| 4802 | |
| 4803 | buswidth = 64; |
| 4804 | if(ivideo->revision_id == 2) { |
| 4805 | channelab = 1; |
| 4806 | outSISIDXREG(SISSR, 0x13, 0xa1); |
| 4807 | outSISIDXREG(SISSR, 0x14, 0x52); |
| 4808 | sisfb_post_xgi_delay(ivideo, 1); |
| 4809 | sr14 = 0x02; |
| 4810 | if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) |
| 4811 | goto bail_out; |
| 4812 | |
| 4813 | outSISIDXREG(SISSR, 0x13, 0x21); |
| 4814 | outSISIDXREG(SISSR, 0x14, 0x42); |
| 4815 | } else { |
| 4816 | channelab = 2; |
| 4817 | outSISIDXREG(SISSR, 0x13, 0xa1); |
| 4818 | outSISIDXREG(SISSR, 0x14, 0x5a); |
| 4819 | sisfb_post_xgi_delay(ivideo, 1); |
| 4820 | sr14 = 0x0a; |
| 4821 | if(sisfb_post_xgi_rwtest(ivideo, 24, 25, mapsize)) |
| 4822 | goto bail_out; |
| 4823 | |
| 4824 | outSISIDXREG(SISSR, 0x13, 0x21); |
| 4825 | outSISIDXREG(SISSR, 0x14, 0x4a); |
| 4826 | } |
| 4827 | sisfb_post_xgi_delay(ivideo, 1); |
| 4828 | |
| 4829 | } |
| 4830 | } |
| 4831 | |
| 4832 | bail_out: |
| 4833 | setSISIDXREG(SISSR, 0x14, 0xf0, sr14); |
| 4834 | sisfb_post_xgi_delay(ivideo, 1); |
| 4835 | |
| 4836 | j = (ivideo->chip == XGI_20) ? 5 : 9; |
| 4837 | k = (ivideo->chip == XGI_20) ? 12 : 4; |
| 4838 | |
| 4839 | for(i = 0; i < k; i++) { |
| 4840 | |
| 4841 | reg = (ivideo->chip == XGI_20) ? |
| 4842 | dramsr13[(i * 5) + 4] : dramsr13_4[(i * 5) + 4]; |
| 4843 | setSISIDXREG(SISSR, 0x13, 0x80, reg); |
| 4844 | sisfb_post_xgi_delay(ivideo, 50); |
| 4845 | |
| 4846 | ranksize = (ivideo->chip == XGI_20) ? |
| 4847 | dramsr13[(i * 5) + 3] : dramsr13_4[(i * 5) + 3]; |
| 4848 | |
| 4849 | inSISIDXREG(SISSR, 0x13, reg); |
| 4850 | if(reg & 0x80) ranksize <<= 1; |
| 4851 | |
| 4852 | if(ivideo->chip == XGI_20) { |
| 4853 | if(buswidth == 16) ranksize <<= 1; |
| 4854 | else if(buswidth == 32) ranksize <<= 2; |
| 4855 | } else { |
| 4856 | if(buswidth == 64) ranksize <<= 1; |
| 4857 | } |
| 4858 | |
| 4859 | reg = 0; |
| 4860 | l = channelab; |
| 4861 | if(l == 3) l = 4; |
| 4862 | if((ranksize * l) <= 256) { |
| 4863 | while((ranksize >>= 1)) reg += 0x10; |
| 4864 | } |
| 4865 | |
| 4866 | if(!reg) continue; |
| 4867 | |
| 4868 | setSISIDXREG(SISSR, 0x14, 0x0f, (reg & 0xf0)); |
| 4869 | sisfb_post_xgi_delay(ivideo, 1); |
| 4870 | |
| 4871 | if(sisfb_post_xgi_rwtest(ivideo, j, ((reg >> 4) + channelab - 2 + 20), mapsize)) |
| 4872 | break; |
| 4873 | } |
| 4874 | |
| 4875 | iounmap(ivideo->video_vbase); |
| 4876 | } |
| 4877 | |
| 4878 | static void __devinit |
| 4879 | sisfb_post_xgi_setclocks(struct sis_video_info *ivideo, u8 regb) |
| 4880 | { |
| 4881 | u8 v1, v2, v3; |
| 4882 | int index; |
| 4883 | static const u8 cs90[8 * 3] = { |
| 4884 | 0x16, 0x01, 0x01, |
| 4885 | 0x3e, 0x03, 0x01, |
| 4886 | 0x7c, 0x08, 0x01, |
| 4887 | 0x79, 0x06, 0x01, |
| 4888 | 0x29, 0x01, 0x81, |
| 4889 | 0x5c, 0x23, 0x01, |
| 4890 | 0x5c, 0x23, 0x01, |
| 4891 | 0x5c, 0x23, 0x01 |
| 4892 | }; |
| 4893 | static const u8 csb8[8 * 3] = { |
| 4894 | 0x5c, 0x23, 0x01, |
| 4895 | 0x29, 0x01, 0x01, |
| 4896 | 0x7c, 0x08, 0x01, |
| 4897 | 0x79, 0x06, 0x01, |
| 4898 | 0x29, 0x01, 0x81, |
| 4899 | 0x5c, 0x23, 0x01, |
| 4900 | 0x5c, 0x23, 0x01, |
| 4901 | 0x5c, 0x23, 0x01 |
| 4902 | }; |
| 4903 | |
| 4904 | regb = 0; /* ! */ |
| 4905 | |
| 4906 | index = regb * 3; |
| 4907 | v1 = cs90[index]; v2 = cs90[index + 1]; v3 = cs90[index + 2]; |
| 4908 | if(ivideo->haveXGIROM) { |
| 4909 | v1 = ivideo->bios_abase[0x90 + index]; |
| 4910 | v2 = ivideo->bios_abase[0x90 + index + 1]; |
| 4911 | v3 = ivideo->bios_abase[0x90 + index + 2]; |
| 4912 | } |
| 4913 | outSISIDXREG(SISSR, 0x28, v1); |
| 4914 | outSISIDXREG(SISSR, 0x29, v2); |
| 4915 | outSISIDXREG(SISSR, 0x2a, v3); |
| 4916 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 4917 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 4918 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 4919 | index = regb * 3; |
| 4920 | v1 = csb8[index]; v2 = csb8[index + 1]; v3 = csb8[index + 2]; |
| 4921 | if(ivideo->haveXGIROM) { |
| 4922 | v1 = ivideo->bios_abase[0xb8 + index]; |
| 4923 | v2 = ivideo->bios_abase[0xb8 + index + 1]; |
| 4924 | v3 = ivideo->bios_abase[0xb8 + index + 2]; |
| 4925 | } |
| 4926 | outSISIDXREG(SISSR, 0x2e, v1); |
| 4927 | outSISIDXREG(SISSR, 0x2f, v2); |
| 4928 | outSISIDXREG(SISSR, 0x30, v3); |
| 4929 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 4930 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 4931 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 4932 | } |
| 4933 | |
| 4934 | static int __devinit |
| 4935 | sisfb_post_xgi(struct pci_dev *pdev) |
| 4936 | { |
| 4937 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
| 4938 | unsigned char *bios = ivideo->bios_abase; |
| 4939 | struct pci_dev *mypdev = NULL; |
| 4940 | const u8 *ptr, *ptr2; |
| 4941 | u8 v1, v2, v3, v4, v5, reg, ramtype; |
| 4942 | u32 rega, regb, regd; |
| 4943 | int i, j, k, index; |
| 4944 | static const u8 cs78[3] = { 0xf6, 0x0d, 0x00 }; |
| 4945 | static const u8 cs76[2] = { 0xa3, 0xfb }; |
| 4946 | static const u8 cs7b[3] = { 0xc0, 0x11, 0x00 }; |
| 4947 | static const u8 cs158[8] = { |
| 4948 | 0x88, 0xaa, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 4949 | }; |
| 4950 | static const u8 cs160[8] = { |
| 4951 | 0x44, 0x77, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 4952 | }; |
| 4953 | static const u8 cs168[8] = { |
| 4954 | 0x48, 0x78, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 4955 | }; |
| 4956 | static const u8 cs128[3 * 8] = { |
| 4957 | 0x90, 0x28, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4958 | 0x77, 0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4959 | 0x77, 0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 4960 | }; |
| 4961 | static const u8 cs148[2 * 8] = { |
| 4962 | 0x55, 0x55, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4963 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 4964 | }; |
| 4965 | static const u8 cs31a[8 * 4] = { |
| 4966 | 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, |
| 4967 | 0xaa, 0xaa, 0xaa, 0xaa, 0x00, 0x00, 0x00, 0x00, |
| 4968 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4969 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 4970 | }; |
| 4971 | static const u8 cs33a[8 * 4] = { |
| 4972 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4973 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4974 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4975 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 4976 | }; |
| 4977 | static const u8 cs45a[8 * 2] = { |
| 4978 | 0x00, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0x00, 0x00, |
| 4979 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 4980 | }; |
| 4981 | static const u8 cs170[7 * 8] = { |
| 4982 | 0x54, 0x32, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4983 | 0x54, 0x43, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4984 | 0x0a, 0x05, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4985 | 0x44, 0x34, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4986 | 0x10, 0x0a, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4987 | 0x11, 0x0c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4988 | 0x05, 0x05, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 4989 | }; |
| 4990 | static const u8 cs1a8[3 * 8] = { |
| 4991 | 0xf0, 0xf0, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4992 | 0x05, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4993 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 4994 | }; |
| 4995 | static const u8 cs100[2 * 8] = { |
| 4996 | 0xc4, 0x04, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 4997 | 0xc4, 0x04, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 4998 | }; |
| 4999 | |
| 5000 | /* VGA enable */ |
Aaro Koskinen | 1e1687d | 2010-12-20 23:50:14 +0200 | [diff] [blame] | 5001 | reg = SiS_GetRegByte(SISVGAENABLE) | 0x01; |
Aaro Koskinen | 63e13f8 | 2010-12-20 23:50:15 +0200 | [diff] [blame^] | 5002 | SiS_SetRegByte(SISVGAENABLE, reg); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5003 | |
| 5004 | /* Misc */ |
Aaro Koskinen | 1e1687d | 2010-12-20 23:50:14 +0200 | [diff] [blame] | 5005 | reg = SiS_GetRegByte(SISMISCR) | 0x01; |
Aaro Koskinen | 63e13f8 | 2010-12-20 23:50:15 +0200 | [diff] [blame^] | 5006 | SiS_SetRegByte(SISMISCW, reg); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5007 | |
| 5008 | /* Unlock SR */ |
| 5009 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 5010 | inSISIDXREG(SISSR, 0x05, reg); |
| 5011 | if(reg != 0xa1) |
| 5012 | return 0; |
| 5013 | |
| 5014 | /* Clear some regs */ |
| 5015 | for(i = 0; i < 0x22; i++) { |
| 5016 | if(0x06 + i == 0x20) continue; |
| 5017 | outSISIDXREG(SISSR, 0x06 + i, 0x00); |
| 5018 | } |
| 5019 | for(i = 0; i < 0x0b; i++) { |
| 5020 | outSISIDXREG(SISSR, 0x31 + i, 0x00); |
| 5021 | } |
| 5022 | for(i = 0; i < 0x10; i++) { |
| 5023 | outSISIDXREG(SISCR, 0x30 + i, 0x00); |
| 5024 | } |
| 5025 | |
| 5026 | ptr = cs78; |
| 5027 | if(ivideo->haveXGIROM) { |
| 5028 | ptr = (const u8 *)&bios[0x78]; |
| 5029 | } |
| 5030 | for(i = 0; i < 3; i++) { |
| 5031 | outSISIDXREG(SISSR, 0x23 + i, ptr[i]); |
| 5032 | } |
| 5033 | |
| 5034 | ptr = cs76; |
| 5035 | if(ivideo->haveXGIROM) { |
| 5036 | ptr = (const u8 *)&bios[0x76]; |
| 5037 | } |
| 5038 | for(i = 0; i < 2; i++) { |
| 5039 | outSISIDXREG(SISSR, 0x21 + i, ptr[i]); |
| 5040 | } |
| 5041 | |
| 5042 | v1 = 0x18; v2 = 0x00; |
| 5043 | if(ivideo->haveXGIROM) { |
| 5044 | v1 = bios[0x74]; |
| 5045 | v2 = bios[0x75]; |
| 5046 | } |
| 5047 | outSISIDXREG(SISSR, 0x07, v1); |
| 5048 | outSISIDXREG(SISSR, 0x11, 0x0f); |
| 5049 | outSISIDXREG(SISSR, 0x1f, v2); |
| 5050 | /* PCI linear mode, RelIO enabled, A0000 decoding disabled */ |
| 5051 | outSISIDXREG(SISSR, 0x20, 0x80 | 0x20 | 0x04); |
| 5052 | outSISIDXREG(SISSR, 0x27, 0x74); |
| 5053 | |
| 5054 | ptr = cs7b; |
| 5055 | if(ivideo->haveXGIROM) { |
| 5056 | ptr = (const u8 *)&bios[0x7b]; |
| 5057 | } |
| 5058 | for(i = 0; i < 3; i++) { |
| 5059 | outSISIDXREG(SISSR, 0x31 + i, ptr[i]); |
| 5060 | } |
| 5061 | |
| 5062 | if(ivideo->chip == XGI_40) { |
| 5063 | if(ivideo->revision_id == 2) { |
| 5064 | setSISIDXREG(SISSR, 0x3b, 0x3f, 0xc0); |
| 5065 | } |
| 5066 | outSISIDXREG(SISCR, 0x7d, 0xfe); |
| 5067 | outSISIDXREG(SISCR, 0x7e, 0x0f); |
| 5068 | } |
| 5069 | if(ivideo->revision_id == 0) { /* 40 *and* 20? */ |
| 5070 | andSISIDXREG(SISCR, 0x58, 0xd7); |
| 5071 | inSISIDXREG(SISCR, 0xcb, reg); |
| 5072 | if(reg & 0x20) { |
| 5073 | setSISIDXREG(SISCR, 0x58, 0xd7, (reg & 0x10) ? 0x08 : 0x20); /* =0x28 Z7 ? */ |
| 5074 | } |
| 5075 | } |
| 5076 | |
| 5077 | reg = (ivideo->chip == XGI_40) ? 0x20 : 0x00; |
| 5078 | setSISIDXREG(SISCR, 0x38, 0x1f, reg); |
| 5079 | |
| 5080 | if(ivideo->chip == XGI_20) { |
| 5081 | outSISIDXREG(SISSR, 0x36, 0x70); |
| 5082 | } else { |
| 5083 | outSISIDXREG(SISVID, 0x00, 0x86); |
| 5084 | outSISIDXREG(SISVID, 0x32, 0x00); |
| 5085 | outSISIDXREG(SISVID, 0x30, 0x00); |
| 5086 | outSISIDXREG(SISVID, 0x32, 0x01); |
| 5087 | outSISIDXREG(SISVID, 0x30, 0x00); |
| 5088 | andSISIDXREG(SISVID, 0x2f, 0xdf); |
| 5089 | andSISIDXREG(SISCAP, 0x00, 0x3f); |
| 5090 | |
| 5091 | outSISIDXREG(SISPART1, 0x2f, 0x01); |
| 5092 | outSISIDXREG(SISPART1, 0x00, 0x00); |
| 5093 | outSISIDXREG(SISPART1, 0x02, bios[0x7e]); |
| 5094 | outSISIDXREG(SISPART1, 0x2e, 0x08); |
| 5095 | andSISIDXREG(SISPART1, 0x35, 0x7f); |
| 5096 | andSISIDXREG(SISPART1, 0x50, 0xfe); |
| 5097 | |
| 5098 | inSISIDXREG(SISPART4, 0x00, reg); |
| 5099 | if(reg == 1 || reg == 2) { |
| 5100 | outSISIDXREG(SISPART2, 0x00, 0x1c); |
| 5101 | outSISIDXREG(SISPART4, 0x0d, bios[0x7f]); |
| 5102 | outSISIDXREG(SISPART4, 0x0e, bios[0x80]); |
| 5103 | outSISIDXREG(SISPART4, 0x10, bios[0x81]); |
| 5104 | andSISIDXREG(SISPART4, 0x0f, 0x3f); |
| 5105 | |
| 5106 | inSISIDXREG(SISPART4, 0x01, reg); |
| 5107 | if((reg & 0xf0) >= 0xb0) { |
| 5108 | inSISIDXREG(SISPART4, 0x23, reg); |
| 5109 | if(reg & 0x20) reg |= 0x40; |
| 5110 | outSISIDXREG(SISPART4, 0x23, reg); |
| 5111 | reg = (reg & 0x20) ? 0x02 : 0x00; |
| 5112 | setSISIDXREG(SISPART1, 0x1e, 0xfd, reg); |
| 5113 | } |
| 5114 | } |
| 5115 | |
| 5116 | v1 = bios[0x77]; |
| 5117 | |
| 5118 | inSISIDXREG(SISSR, 0x3b, reg); |
| 5119 | if(reg & 0x02) { |
| 5120 | inSISIDXREG(SISSR, 0x3a, reg); |
| 5121 | v2 = (reg & 0x30) >> 3; |
| 5122 | if(!(v2 & 0x04)) v2 ^= 0x02; |
| 5123 | inSISIDXREG(SISSR, 0x39, reg); |
| 5124 | if(reg & 0x80) v2 |= 0x80; |
| 5125 | v2 |= 0x01; |
| 5126 | |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 5127 | if((mypdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0730, NULL))) { |
| 5128 | pci_dev_put(mypdev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5129 | if(((v2 & 0x06) == 2) || ((v2 & 0x06) == 4)) |
| 5130 | v2 &= 0xf9; |
| 5131 | v2 |= 0x08; |
| 5132 | v1 &= 0xfe; |
| 5133 | } else { |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 5134 | mypdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0735, NULL); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5135 | if(!mypdev) |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 5136 | mypdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0645, NULL); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5137 | if(!mypdev) |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 5138 | mypdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0650, NULL); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5139 | if(mypdev) { |
| 5140 | pci_read_config_dword(mypdev, 0x94, ®d); |
| 5141 | regd &= 0xfffffeff; |
| 5142 | pci_write_config_dword(mypdev, 0x94, regd); |
| 5143 | v1 &= 0xfe; |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 5144 | pci_dev_put(mypdev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5145 | } else if(sisfb_find_host_bridge(ivideo, pdev, PCI_VENDOR_ID_SI)) { |
| 5146 | v1 &= 0xfe; |
| 5147 | } else if(sisfb_find_host_bridge(ivideo, pdev, 0x1106) || |
| 5148 | sisfb_find_host_bridge(ivideo, pdev, 0x1022) || |
| 5149 | sisfb_find_host_bridge(ivideo, pdev, 0x700e) || |
| 5150 | sisfb_find_host_bridge(ivideo, pdev, 0x10de)) { |
| 5151 | if((v2 & 0x06) == 4) |
| 5152 | v2 ^= 0x06; |
| 5153 | v2 |= 0x08; |
| 5154 | } |
| 5155 | } |
| 5156 | setSISIDXREG(SISCR, 0x5f, 0xf0, v2); |
| 5157 | } |
| 5158 | outSISIDXREG(SISSR, 0x22, v1); |
| 5159 | |
| 5160 | if(ivideo->revision_id == 2) { |
| 5161 | inSISIDXREG(SISSR, 0x3b, v1); |
| 5162 | inSISIDXREG(SISSR, 0x3a, v2); |
| 5163 | regd = bios[0x90 + 3] | (bios[0x90 + 4] << 8); |
| 5164 | if( (!(v1 & 0x02)) && (v2 & 0x30) && (regd < 0xcf) ) |
| 5165 | setSISIDXREG(SISCR, 0x5f, 0xf1, 0x01); |
| 5166 | |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 5167 | if((mypdev = pci_get_device(0x10de, 0x01e0, NULL))) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5168 | /* TODO: set CR5f &0xf1 | 0x01 for version 6570 |
| 5169 | * of nforce 2 ROM |
| 5170 | */ |
| 5171 | if(0) |
| 5172 | setSISIDXREG(SISCR, 0x5f, 0xf1, 0x01); |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 5173 | pci_dev_put(mypdev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5174 | } |
| 5175 | } |
| 5176 | |
| 5177 | v1 = 0x30; |
| 5178 | inSISIDXREG(SISSR, 0x3b, reg); |
| 5179 | inSISIDXREG(SISCR, 0x5f, v2); |
| 5180 | if((!(reg & 0x02)) && (v2 & 0x0e)) |
| 5181 | v1 |= 0x08; |
| 5182 | outSISIDXREG(SISSR, 0x27, v1); |
| 5183 | |
| 5184 | if(bios[0x64] & 0x01) { |
| 5185 | setSISIDXREG(SISCR, 0x5f, 0xf0, bios[0x64]); |
| 5186 | } |
| 5187 | |
| 5188 | v1 = bios[0x4f7]; |
| 5189 | pci_read_config_dword(pdev, 0x50, ®d); |
| 5190 | regd = (regd >> 20) & 0x0f; |
| 5191 | if(regd == 1) { |
| 5192 | v1 &= 0xfc; |
| 5193 | orSISIDXREG(SISCR, 0x5f, 0x08); |
| 5194 | } |
| 5195 | outSISIDXREG(SISCR, 0x48, v1); |
| 5196 | |
| 5197 | setSISIDXREG(SISCR, 0x47, 0x04, bios[0x4f6] & 0xfb); |
| 5198 | setSISIDXREG(SISCR, 0x49, 0xf0, bios[0x4f8] & 0x0f); |
| 5199 | setSISIDXREG(SISCR, 0x4a, 0x60, bios[0x4f9] & 0x9f); |
| 5200 | setSISIDXREG(SISCR, 0x4b, 0x08, bios[0x4fa] & 0xf7); |
| 5201 | setSISIDXREG(SISCR, 0x4c, 0x80, bios[0x4fb] & 0x7f); |
| 5202 | outSISIDXREG(SISCR, 0x70, bios[0x4fc]); |
| 5203 | setSISIDXREG(SISCR, 0x71, 0xf0, bios[0x4fd] & 0x0f); |
| 5204 | outSISIDXREG(SISCR, 0x74, 0xd0); |
| 5205 | setSISIDXREG(SISCR, 0x74, 0xcf, bios[0x4fe] & 0x30); |
| 5206 | setSISIDXREG(SISCR, 0x75, 0xe0, bios[0x4ff] & 0x1f); |
| 5207 | setSISIDXREG(SISCR, 0x76, 0xe0, bios[0x500] & 0x1f); |
| 5208 | v1 = bios[0x501]; |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 5209 | if((mypdev = pci_get_device(0x8086, 0x2530, NULL))) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5210 | v1 = 0xf0; |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 5211 | pci_dev_put(mypdev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5212 | } |
| 5213 | outSISIDXREG(SISCR, 0x77, v1); |
| 5214 | } |
| 5215 | |
| 5216 | /* RAM type */ |
| 5217 | |
| 5218 | regb = 0; /* ! */ |
| 5219 | |
| 5220 | v1 = 0xff; |
| 5221 | if(ivideo->haveXGIROM) { |
| 5222 | v1 = bios[0x140 + regb]; |
| 5223 | } |
| 5224 | outSISIDXREG(SISCR, 0x6d, v1); |
| 5225 | |
| 5226 | ptr = cs128; |
| 5227 | if(ivideo->haveXGIROM) { |
| 5228 | ptr = (const u8 *)&bios[0x128]; |
| 5229 | } |
| 5230 | for(i = 0, j = 0; i < 3; i++, j += 8) { |
| 5231 | outSISIDXREG(SISCR, 0x68 + i, ptr[j + regb]); |
| 5232 | } |
| 5233 | |
| 5234 | ptr = cs31a; |
| 5235 | ptr2 = cs33a; |
| 5236 | if(ivideo->haveXGIROM) { |
| 5237 | index = (ivideo->chip == XGI_20) ? 0x31a : 0x3a6; |
| 5238 | ptr = (const u8 *)&bios[index]; |
| 5239 | ptr2 = (const u8 *)&bios[index + 0x20]; |
| 5240 | } |
| 5241 | for(i = 0; i < 2; i++) { |
| 5242 | if(i == 0) { |
| 5243 | regd = le32_to_cpu(((u32 *)ptr)[regb]); |
| 5244 | rega = 0x6b; |
| 5245 | } else { |
| 5246 | regd = le32_to_cpu(((u32 *)ptr2)[regb]); |
| 5247 | rega = 0x6e; |
| 5248 | } |
| 5249 | reg = 0x00; |
| 5250 | for(j = 0; j < 16; j++) { |
| 5251 | reg &= 0xf3; |
| 5252 | if(regd & 0x01) reg |= 0x04; |
| 5253 | if(regd & 0x02) reg |= 0x08; |
| 5254 | regd >>= 2; |
| 5255 | outSISIDXREG(SISCR, rega, reg); |
| 5256 | inSISIDXREG(SISCR, rega, reg); |
| 5257 | inSISIDXREG(SISCR, rega, reg); |
| 5258 | reg += 0x10; |
| 5259 | } |
| 5260 | } |
| 5261 | |
| 5262 | andSISIDXREG(SISCR, 0x6e, 0xfc); |
| 5263 | |
| 5264 | ptr = NULL; |
| 5265 | if(ivideo->haveXGIROM) { |
| 5266 | index = (ivideo->chip == XGI_20) ? 0x35a : 0x3e6; |
| 5267 | ptr = (const u8 *)&bios[index]; |
| 5268 | } |
| 5269 | for(i = 0; i < 4; i++) { |
| 5270 | setSISIDXREG(SISCR, 0x6e, 0xfc, i); |
| 5271 | reg = 0x00; |
| 5272 | for(j = 0; j < 2; j++) { |
| 5273 | regd = 0; |
| 5274 | if(ptr) { |
| 5275 | regd = le32_to_cpu(((u32 *)ptr)[regb * 8]); |
| 5276 | ptr += 4; |
| 5277 | } |
| 5278 | /* reg = 0x00; */ |
| 5279 | for(k = 0; k < 16; k++) { |
| 5280 | reg &= 0xfc; |
| 5281 | if(regd & 0x01) reg |= 0x01; |
| 5282 | if(regd & 0x02) reg |= 0x02; |
| 5283 | regd >>= 2; |
| 5284 | outSISIDXREG(SISCR, 0x6f, reg); |
| 5285 | inSISIDXREG(SISCR, 0x6f, reg); |
| 5286 | inSISIDXREG(SISCR, 0x6f, reg); |
| 5287 | reg += 0x08; |
| 5288 | } |
| 5289 | } |
| 5290 | } |
| 5291 | |
| 5292 | ptr = cs148; |
| 5293 | if(ivideo->haveXGIROM) { |
| 5294 | ptr = (const u8 *)&bios[0x148]; |
| 5295 | } |
| 5296 | for(i = 0, j = 0; i < 2; i++, j += 8) { |
| 5297 | outSISIDXREG(SISCR, 0x80 + i, ptr[j + regb]); |
| 5298 | } |
| 5299 | |
| 5300 | andSISIDXREG(SISCR, 0x89, 0x8f); |
| 5301 | |
| 5302 | ptr = cs45a; |
| 5303 | if(ivideo->haveXGIROM) { |
| 5304 | index = (ivideo->chip == XGI_20) ? 0x45a : 0x4e6; |
| 5305 | ptr = (const u8 *)&bios[index]; |
| 5306 | } |
| 5307 | regd = le16_to_cpu(((const u16 *)ptr)[regb]); |
| 5308 | reg = 0x80; |
| 5309 | for(i = 0; i < 5; i++) { |
| 5310 | reg &= 0xfc; |
| 5311 | if(regd & 0x01) reg |= 0x01; |
| 5312 | if(regd & 0x02) reg |= 0x02; |
| 5313 | regd >>= 2; |
| 5314 | outSISIDXREG(SISCR, 0x89, reg); |
| 5315 | inSISIDXREG(SISCR, 0x89, reg); |
| 5316 | inSISIDXREG(SISCR, 0x89, reg); |
| 5317 | reg += 0x10; |
| 5318 | } |
| 5319 | |
| 5320 | v1 = 0xb5; v2 = 0x20; v3 = 0xf0; v4 = 0x13; |
| 5321 | if(ivideo->haveXGIROM) { |
| 5322 | v1 = bios[0x118 + regb]; |
| 5323 | v2 = bios[0xf8 + regb]; |
| 5324 | v3 = bios[0x120 + regb]; |
| 5325 | v4 = bios[0x1ca]; |
| 5326 | } |
| 5327 | outSISIDXREG(SISCR, 0x45, v1 & 0x0f); |
| 5328 | outSISIDXREG(SISCR, 0x99, (v1 >> 4) & 0x07); |
| 5329 | orSISIDXREG(SISCR, 0x40, v1 & 0x80); |
| 5330 | outSISIDXREG(SISCR, 0x41, v2); |
| 5331 | |
| 5332 | ptr = cs170; |
| 5333 | if(ivideo->haveXGIROM) { |
| 5334 | ptr = (const u8 *)&bios[0x170]; |
| 5335 | } |
| 5336 | for(i = 0, j = 0; i < 7; i++, j += 8) { |
| 5337 | outSISIDXREG(SISCR, 0x90 + i, ptr[j + regb]); |
| 5338 | } |
| 5339 | |
| 5340 | outSISIDXREG(SISCR, 0x59, v3); |
| 5341 | |
| 5342 | ptr = cs1a8; |
| 5343 | if(ivideo->haveXGIROM) { |
| 5344 | ptr = (const u8 *)&bios[0x1a8]; |
| 5345 | } |
| 5346 | for(i = 0, j = 0; i < 3; i++, j += 8) { |
| 5347 | outSISIDXREG(SISCR, 0xc3 + i, ptr[j + regb]); |
| 5348 | } |
| 5349 | |
| 5350 | ptr = cs100; |
| 5351 | if(ivideo->haveXGIROM) { |
| 5352 | ptr = (const u8 *)&bios[0x100]; |
| 5353 | } |
| 5354 | for(i = 0, j = 0; i < 2; i++, j += 8) { |
| 5355 | outSISIDXREG(SISCR, 0x8a + i, ptr[j + regb]); |
| 5356 | } |
| 5357 | |
| 5358 | outSISIDXREG(SISCR, 0xcf, v4); |
| 5359 | |
| 5360 | outSISIDXREG(SISCR, 0x83, 0x09); |
| 5361 | outSISIDXREG(SISCR, 0x87, 0x00); |
| 5362 | |
| 5363 | if(ivideo->chip == XGI_40) { |
| 5364 | if( (ivideo->revision_id == 1) || |
| 5365 | (ivideo->revision_id == 2) ) { |
| 5366 | outSISIDXREG(SISCR, 0x8c, 0x87); |
| 5367 | } |
| 5368 | } |
| 5369 | |
| 5370 | outSISIDXREG(SISSR, 0x17, 0x00); |
| 5371 | outSISIDXREG(SISSR, 0x1a, 0x87); |
| 5372 | |
| 5373 | if(ivideo->chip == XGI_20) { |
| 5374 | outSISIDXREG(SISSR, 0x15, 0x00); |
| 5375 | outSISIDXREG(SISSR, 0x1c, 0x00); |
| 5376 | } |
| 5377 | |
| 5378 | ramtype = 0x00; v1 = 0x10; |
| 5379 | if(ivideo->haveXGIROM) { |
| 5380 | ramtype = bios[0x62]; |
| 5381 | v1 = bios[0x1d2]; |
| 5382 | } |
| 5383 | if(!(ramtype & 0x80)) { |
| 5384 | if(ivideo->chip == XGI_20) { |
| 5385 | outSISIDXREG(SISCR, 0x97, v1); |
| 5386 | inSISIDXREG(SISCR, 0x97, reg); |
| 5387 | if(reg & 0x10) { |
| 5388 | ramtype = (reg & 0x01) << 1; |
| 5389 | } |
| 5390 | } else { |
| 5391 | inSISIDXREG(SISSR, 0x39, reg); |
| 5392 | ramtype = reg & 0x02; |
| 5393 | if(!(ramtype)) { |
| 5394 | inSISIDXREG(SISSR, 0x3a, reg); |
| 5395 | ramtype = (reg >> 1) & 0x01; |
| 5396 | } |
| 5397 | } |
| 5398 | } |
| 5399 | ramtype &= 0x07; |
| 5400 | |
| 5401 | regb = 0; /* ! */ |
| 5402 | |
| 5403 | switch(ramtype) { |
| 5404 | case 0: |
| 5405 | sisfb_post_xgi_setclocks(ivideo, regb); |
| 5406 | if((ivideo->chip == XGI_20) || |
| 5407 | (ivideo->revision_id == 1) || |
| 5408 | (ivideo->revision_id == 2)) { |
| 5409 | v1 = cs158[regb]; v2 = cs160[regb]; v3 = cs168[regb]; |
| 5410 | if(ivideo->haveXGIROM) { |
| 5411 | v1 = bios[regb + 0x158]; |
| 5412 | v2 = bios[regb + 0x160]; |
| 5413 | v3 = bios[regb + 0x168]; |
| 5414 | } |
| 5415 | outSISIDXREG(SISCR, 0x82, v1); |
| 5416 | outSISIDXREG(SISCR, 0x85, v2); |
| 5417 | outSISIDXREG(SISCR, 0x86, v3); |
| 5418 | } else { |
| 5419 | outSISIDXREG(SISCR, 0x82, 0x88); |
| 5420 | outSISIDXREG(SISCR, 0x86, 0x00); |
| 5421 | inSISIDXREG(SISCR, 0x86, reg); |
| 5422 | outSISIDXREG(SISCR, 0x86, 0x88); |
| 5423 | inSISIDXREG(SISCR, 0x86, reg); |
| 5424 | outSISIDXREG(SISCR, 0x86, bios[regb + 0x168]); |
| 5425 | outSISIDXREG(SISCR, 0x82, 0x77); |
| 5426 | outSISIDXREG(SISCR, 0x85, 0x00); |
| 5427 | inSISIDXREG(SISCR, 0x85, reg); |
| 5428 | outSISIDXREG(SISCR, 0x85, 0x88); |
| 5429 | inSISIDXREG(SISCR, 0x85, reg); |
| 5430 | outSISIDXREG(SISCR, 0x85, bios[regb + 0x160]); |
| 5431 | outSISIDXREG(SISCR, 0x82, bios[regb + 0x158]); |
| 5432 | } |
| 5433 | if(ivideo->chip == XGI_40) { |
| 5434 | outSISIDXREG(SISCR, 0x97, 0x00); |
| 5435 | } |
| 5436 | outSISIDXREG(SISCR, 0x98, 0x01); |
| 5437 | outSISIDXREG(SISCR, 0x9a, 0x02); |
| 5438 | |
| 5439 | outSISIDXREG(SISSR, 0x18, 0x01); |
| 5440 | if((ivideo->chip == XGI_20) || |
| 5441 | (ivideo->revision_id == 2)) { |
| 5442 | outSISIDXREG(SISSR, 0x19, 0x40); |
| 5443 | } else { |
| 5444 | outSISIDXREG(SISSR, 0x19, 0x20); |
| 5445 | } |
| 5446 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5447 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5448 | if((ivideo->chip == XGI_20) || (bios[0x1cb] != 0x0c)) { |
| 5449 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5450 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5451 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5452 | outSISIDXREG(SISSR, 0x18, 0x00); |
| 5453 | if((ivideo->chip == XGI_20) || |
| 5454 | (ivideo->revision_id == 2)) { |
| 5455 | outSISIDXREG(SISSR, 0x19, 0x40); |
| 5456 | } else { |
| 5457 | outSISIDXREG(SISSR, 0x19, 0x20); |
| 5458 | } |
| 5459 | } else if((ivideo->chip == XGI_40) && (bios[0x1cb] == 0x0c)) { |
| 5460 | /* outSISIDXREG(SISSR, 0x16, 0x0c); */ /* ? */ |
| 5461 | } |
| 5462 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5463 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5464 | sisfb_post_xgi_delay(ivideo, 4); |
| 5465 | v1 = 0x31; v2 = 0x03; v3 = 0x83; v4 = 0x03; v5 = 0x83; |
| 5466 | if(ivideo->haveXGIROM) { |
| 5467 | v1 = bios[0xf0]; |
| 5468 | index = (ivideo->chip == XGI_20) ? 0x4b2 : 0x53e; |
| 5469 | v2 = bios[index]; |
| 5470 | v3 = bios[index + 1]; |
| 5471 | v4 = bios[index + 2]; |
| 5472 | v5 = bios[index + 3]; |
| 5473 | } |
| 5474 | outSISIDXREG(SISSR, 0x18, v1); |
| 5475 | outSISIDXREG(SISSR, 0x19, ((ivideo->chip == XGI_20) ? 0x02 : 0x01)); |
| 5476 | outSISIDXREG(SISSR, 0x16, v2); |
| 5477 | outSISIDXREG(SISSR, 0x16, v3); |
| 5478 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5479 | outSISIDXREG(SISSR, 0x1b, 0x03); |
| 5480 | sisfb_post_xgi_delay(ivideo, 0x22); |
| 5481 | outSISIDXREG(SISSR, 0x18, v1); |
| 5482 | outSISIDXREG(SISSR, 0x19, 0x00); |
| 5483 | outSISIDXREG(SISSR, 0x16, v4); |
| 5484 | outSISIDXREG(SISSR, 0x16, v5); |
| 5485 | outSISIDXREG(SISSR, 0x1b, 0x00); |
| 5486 | break; |
| 5487 | case 1: |
| 5488 | outSISIDXREG(SISCR, 0x82, 0x77); |
| 5489 | outSISIDXREG(SISCR, 0x86, 0x00); |
| 5490 | inSISIDXREG(SISCR, 0x86, reg); |
| 5491 | outSISIDXREG(SISCR, 0x86, 0x88); |
| 5492 | inSISIDXREG(SISCR, 0x86, reg); |
| 5493 | v1 = cs168[regb]; v2 = cs160[regb]; v3 = cs158[regb]; |
| 5494 | if(ivideo->haveXGIROM) { |
| 5495 | v1 = bios[regb + 0x168]; |
| 5496 | v2 = bios[regb + 0x160]; |
| 5497 | v3 = bios[regb + 0x158]; |
| 5498 | } |
| 5499 | outSISIDXREG(SISCR, 0x86, v1); |
| 5500 | outSISIDXREG(SISCR, 0x82, 0x77); |
| 5501 | outSISIDXREG(SISCR, 0x85, 0x00); |
| 5502 | inSISIDXREG(SISCR, 0x85, reg); |
| 5503 | outSISIDXREG(SISCR, 0x85, 0x88); |
| 5504 | inSISIDXREG(SISCR, 0x85, reg); |
| 5505 | outSISIDXREG(SISCR, 0x85, v2); |
| 5506 | outSISIDXREG(SISCR, 0x82, v3); |
| 5507 | outSISIDXREG(SISCR, 0x98, 0x01); |
| 5508 | outSISIDXREG(SISCR, 0x9a, 0x02); |
| 5509 | |
| 5510 | outSISIDXREG(SISSR, 0x28, 0x64); |
| 5511 | outSISIDXREG(SISSR, 0x29, 0x63); |
| 5512 | sisfb_post_xgi_delay(ivideo, 15); |
| 5513 | outSISIDXREG(SISSR, 0x18, 0x00); |
| 5514 | outSISIDXREG(SISSR, 0x19, 0x20); |
| 5515 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5516 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5517 | outSISIDXREG(SISSR, 0x18, 0xc5); |
| 5518 | outSISIDXREG(SISSR, 0x19, 0x23); |
| 5519 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5520 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5521 | sisfb_post_xgi_delay(ivideo, 1); |
| 5522 | outSISIDXREG(SISCR, 0x97,0x11); |
| 5523 | sisfb_post_xgi_setclocks(ivideo, regb); |
| 5524 | sisfb_post_xgi_delay(ivideo, 0x46); |
| 5525 | outSISIDXREG(SISSR, 0x18, 0xc5); |
| 5526 | outSISIDXREG(SISSR, 0x19, 0x23); |
| 5527 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5528 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5529 | sisfb_post_xgi_delay(ivideo, 1); |
| 5530 | outSISIDXREG(SISSR, 0x1b, 0x04); |
| 5531 | sisfb_post_xgi_delay(ivideo, 1); |
| 5532 | outSISIDXREG(SISSR, 0x1b, 0x00); |
| 5533 | sisfb_post_xgi_delay(ivideo, 1); |
| 5534 | v1 = 0x31; |
| 5535 | if(ivideo->haveXGIROM) { |
| 5536 | v1 = bios[0xf0]; |
| 5537 | } |
| 5538 | outSISIDXREG(SISSR, 0x18, v1); |
| 5539 | outSISIDXREG(SISSR, 0x19, 0x06); |
| 5540 | outSISIDXREG(SISSR, 0x16, 0x04); |
| 5541 | outSISIDXREG(SISSR, 0x16, 0x84); |
| 5542 | sisfb_post_xgi_delay(ivideo, 1); |
| 5543 | break; |
| 5544 | default: |
| 5545 | sisfb_post_xgi_setclocks(ivideo, regb); |
| 5546 | if((ivideo->chip == XGI_40) && |
| 5547 | ((ivideo->revision_id == 1) || |
| 5548 | (ivideo->revision_id == 2))) { |
| 5549 | outSISIDXREG(SISCR, 0x82, bios[regb + 0x158]); |
| 5550 | outSISIDXREG(SISCR, 0x85, bios[regb + 0x160]); |
| 5551 | outSISIDXREG(SISCR, 0x86, bios[regb + 0x168]); |
| 5552 | } else { |
| 5553 | outSISIDXREG(SISCR, 0x82, 0x88); |
| 5554 | outSISIDXREG(SISCR, 0x86, 0x00); |
| 5555 | inSISIDXREG(SISCR, 0x86, reg); |
| 5556 | outSISIDXREG(SISCR, 0x86, 0x88); |
| 5557 | outSISIDXREG(SISCR, 0x82, 0x77); |
| 5558 | outSISIDXREG(SISCR, 0x85, 0x00); |
| 5559 | inSISIDXREG(SISCR, 0x85, reg); |
| 5560 | outSISIDXREG(SISCR, 0x85, 0x88); |
| 5561 | inSISIDXREG(SISCR, 0x85, reg); |
| 5562 | v1 = cs160[regb]; v2 = cs158[regb]; |
| 5563 | if(ivideo->haveXGIROM) { |
| 5564 | v1 = bios[regb + 0x160]; |
| 5565 | v2 = bios[regb + 0x158]; |
| 5566 | } |
| 5567 | outSISIDXREG(SISCR, 0x85, v1); |
| 5568 | outSISIDXREG(SISCR, 0x82, v2); |
| 5569 | } |
| 5570 | if(ivideo->chip == XGI_40) { |
| 5571 | outSISIDXREG(SISCR, 0x97, 0x11); |
| 5572 | } |
| 5573 | if((ivideo->chip == XGI_40) && (ivideo->revision_id == 2)) { |
| 5574 | outSISIDXREG(SISCR, 0x98, 0x01); |
| 5575 | } else { |
| 5576 | outSISIDXREG(SISCR, 0x98, 0x03); |
| 5577 | } |
| 5578 | outSISIDXREG(SISCR, 0x9a, 0x02); |
| 5579 | |
| 5580 | if(ivideo->chip == XGI_40) { |
| 5581 | outSISIDXREG(SISSR, 0x18, 0x01); |
| 5582 | } else { |
| 5583 | outSISIDXREG(SISSR, 0x18, 0x00); |
| 5584 | } |
| 5585 | outSISIDXREG(SISSR, 0x19, 0x40); |
| 5586 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5587 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5588 | if((ivideo->chip == XGI_40) && (bios[0x1cb] != 0x0c)) { |
| 5589 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5590 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5591 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5592 | outSISIDXREG(SISSR, 0x18, 0x00); |
| 5593 | outSISIDXREG(SISSR, 0x19, 0x40); |
| 5594 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5595 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5596 | } |
| 5597 | sisfb_post_xgi_delay(ivideo, 4); |
| 5598 | v1 = 0x31; |
| 5599 | if(ivideo->haveXGIROM) { |
| 5600 | v1 = bios[0xf0]; |
| 5601 | } |
| 5602 | outSISIDXREG(SISSR, 0x18, v1); |
| 5603 | outSISIDXREG(SISSR, 0x19, 0x01); |
| 5604 | if(ivideo->chip == XGI_40) { |
| 5605 | outSISIDXREG(SISSR, 0x16, bios[0x53e]); |
| 5606 | outSISIDXREG(SISSR, 0x16, bios[0x53f]); |
| 5607 | } else { |
| 5608 | outSISIDXREG(SISSR, 0x16, 0x05); |
| 5609 | outSISIDXREG(SISSR, 0x16, 0x85); |
| 5610 | } |
| 5611 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5612 | if(ivideo->chip == XGI_40) { |
| 5613 | outSISIDXREG(SISSR, 0x1b, 0x01); |
| 5614 | } else { |
| 5615 | outSISIDXREG(SISSR, 0x1b, 0x03); |
| 5616 | } |
| 5617 | sisfb_post_xgi_delay(ivideo, 0x22); |
| 5618 | outSISIDXREG(SISSR, 0x18, v1); |
| 5619 | outSISIDXREG(SISSR, 0x19, 0x00); |
| 5620 | if(ivideo->chip == XGI_40) { |
| 5621 | outSISIDXREG(SISSR, 0x16, bios[0x540]); |
| 5622 | outSISIDXREG(SISSR, 0x16, bios[0x541]); |
| 5623 | } else { |
| 5624 | outSISIDXREG(SISSR, 0x16, 0x05); |
| 5625 | outSISIDXREG(SISSR, 0x16, 0x85); |
| 5626 | } |
| 5627 | outSISIDXREG(SISSR, 0x1b, 0x00); |
| 5628 | } |
| 5629 | |
| 5630 | regb = 0; /* ! */ |
| 5631 | v1 = 0x03; |
| 5632 | if(ivideo->haveXGIROM) { |
| 5633 | v1 = bios[0x110 + regb]; |
| 5634 | } |
| 5635 | outSISIDXREG(SISSR, 0x1b, v1); |
| 5636 | |
| 5637 | /* RAM size */ |
| 5638 | v1 = 0x00; v2 = 0x00; |
| 5639 | if(ivideo->haveXGIROM) { |
| 5640 | v1 = bios[0x62]; |
| 5641 | v2 = bios[0x63]; |
| 5642 | } |
| 5643 | regb = 0; /* ! */ |
| 5644 | regd = 1 << regb; |
| 5645 | if((v1 & 0x40) && (v2 & regd) && ivideo->haveXGIROM) { |
| 5646 | |
| 5647 | outSISIDXREG(SISSR, 0x13, bios[regb + 0xe0]); |
| 5648 | outSISIDXREG(SISSR, 0x14, bios[regb + 0xe0 + 8]); |
| 5649 | |
| 5650 | } else { |
| 5651 | |
| 5652 | /* Set default mode, don't clear screen */ |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 5653 | ivideo->SiS_Pr.SiS_UseOEM = false; |
| 5654 | SiS_SetEnableDstn(&ivideo->SiS_Pr, false); |
| 5655 | SiS_SetEnableFstn(&ivideo->SiS_Pr, false); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5656 | ivideo->curFSTN = ivideo->curDSTN = 0; |
| 5657 | ivideo->SiS_Pr.VideoMemorySize = 8 << 20; |
| 5658 | SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80); |
| 5659 | |
| 5660 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 5661 | |
| 5662 | /* Disable read-cache */ |
| 5663 | andSISIDXREG(SISSR, 0x21, 0xdf); |
| 5664 | sisfb_post_xgi_ramsize(ivideo); |
| 5665 | /* Enable read-cache */ |
| 5666 | orSISIDXREG(SISSR, 0x21, 0x20); |
| 5667 | |
| 5668 | } |
| 5669 | |
| 5670 | #if 0 |
| 5671 | printk(KERN_DEBUG "-----------------\n"); |
| 5672 | for(i = 0; i < 0xff; i++) { |
| 5673 | inSISIDXREG(SISCR, i, reg); |
| 5674 | printk(KERN_DEBUG "CR%02x(%x) = 0x%02x\n", i, SISCR, reg); |
| 5675 | } |
| 5676 | for(i = 0; i < 0x40; i++) { |
| 5677 | inSISIDXREG(SISSR, i, reg); |
| 5678 | printk(KERN_DEBUG "SR%02x(%x) = 0x%02x\n", i, SISSR, reg); |
| 5679 | } |
| 5680 | printk(KERN_DEBUG "-----------------\n"); |
| 5681 | #endif |
| 5682 | |
| 5683 | /* Sense CRT1 */ |
| 5684 | if(ivideo->chip == XGI_20) { |
| 5685 | orSISIDXREG(SISCR, 0x32, 0x20); |
| 5686 | } else { |
| 5687 | inSISIDXREG(SISPART4, 0x00, reg); |
| 5688 | if((reg == 1) || (reg == 2)) { |
| 5689 | sisfb_sense_crt1(ivideo); |
| 5690 | } else { |
| 5691 | orSISIDXREG(SISCR, 0x32, 0x20); |
| 5692 | } |
| 5693 | } |
| 5694 | |
| 5695 | /* Set default mode, don't clear screen */ |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 5696 | ivideo->SiS_Pr.SiS_UseOEM = false; |
| 5697 | SiS_SetEnableDstn(&ivideo->SiS_Pr, false); |
| 5698 | SiS_SetEnableFstn(&ivideo->SiS_Pr, false); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5699 | ivideo->curFSTN = ivideo->curDSTN = 0; |
| 5700 | SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80); |
| 5701 | |
| 5702 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 5703 | |
| 5704 | /* Display off */ |
| 5705 | orSISIDXREG(SISSR, 0x01, 0x20); |
| 5706 | |
| 5707 | /* Save mode number in CR34 */ |
| 5708 | outSISIDXREG(SISCR, 0x34, 0x2e); |
| 5709 | |
| 5710 | /* Let everyone know what the current mode is */ |
| 5711 | ivideo->modeprechange = 0x2e; |
| 5712 | |
| 5713 | if(ivideo->chip == XGI_40) { |
| 5714 | inSISIDXREG(SISCR, 0xca, reg); |
| 5715 | inSISIDXREG(SISCR, 0xcc, v1); |
| 5716 | if((reg & 0x10) && (!(v1 & 0x04))) { |
| 5717 | printk(KERN_ERR |
| 5718 | "sisfb: Please connect power to the card.\n"); |
| 5719 | return 0; |
| 5720 | } |
| 5721 | } |
| 5722 | |
| 5723 | return 1; |
| 5724 | } |
| 5725 | #endif |
| 5726 | |
| 5727 | static int __devinit |
| 5728 | sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
| 5729 | { |
| 5730 | struct sisfb_chip_info *chipinfo = &sisfb_chip_info[ent->driver_data]; |
| 5731 | struct sis_video_info *ivideo = NULL; |
| 5732 | struct fb_info *sis_fb_info = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5733 | u16 reg16; |
| 5734 | u8 reg; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5735 | int i, ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5736 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5737 | if(sisfb_off) |
| 5738 | return -ENXIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5739 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5740 | sis_fb_info = framebuffer_alloc(sizeof(*ivideo), &pdev->dev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5741 | if(!sis_fb_info) |
| 5742 | return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5743 | |
| 5744 | ivideo = (struct sis_video_info *)sis_fb_info->par; |
| 5745 | ivideo->memyselfandi = sis_fb_info; |
| 5746 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5747 | ivideo->sisfb_id = SISFB_ID; |
| 5748 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5749 | if(card_list == NULL) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5750 | ivideo->cardnumber = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5751 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5752 | struct sis_video_info *countvideo = card_list; |
| 5753 | ivideo->cardnumber = 1; |
Harvey Harrison | 5e2daeb | 2008-05-22 15:45:08 -0700 | [diff] [blame] | 5754 | while((countvideo = countvideo->next) != NULL) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5755 | ivideo->cardnumber++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5756 | } |
| 5757 | |
| 5758 | strncpy(ivideo->myid, chipinfo->chip_name, 30); |
| 5759 | |
| 5760 | ivideo->warncount = 0; |
| 5761 | ivideo->chip_id = pdev->device; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5762 | ivideo->chip_vendor = pdev->vendor; |
Auke Kok | 44c1013 | 2007-06-08 15:46:36 -0700 | [diff] [blame] | 5763 | ivideo->revision_id = pdev->revision; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5764 | ivideo->SiS_Pr.ChipRevision = ivideo->revision_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5765 | pci_read_config_word(pdev, PCI_COMMAND, ®16); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5766 | ivideo->sisvga_enabled = reg16 & 0x01; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5767 | ivideo->pcibus = pdev->bus->number; |
| 5768 | ivideo->pcislot = PCI_SLOT(pdev->devfn); |
| 5769 | ivideo->pcifunc = PCI_FUNC(pdev->devfn); |
| 5770 | ivideo->subsysvendor = pdev->subsystem_vendor; |
| 5771 | ivideo->subsysdevice = pdev->subsystem_device; |
| 5772 | |
| 5773 | #ifndef MODULE |
| 5774 | if(sisfb_mode_idx == -1) { |
| 5775 | sisfb_get_vga_mode_from_kernel(); |
| 5776 | } |
| 5777 | #endif |
| 5778 | |
| 5779 | ivideo->chip = chipinfo->chip; |
| 5780 | ivideo->sisvga_engine = chipinfo->vgaengine; |
| 5781 | ivideo->hwcursor_size = chipinfo->hwcursor_size; |
| 5782 | ivideo->CRT2_write_enable = chipinfo->CRT2_write_enable; |
| 5783 | ivideo->mni = chipinfo->mni; |
| 5784 | |
| 5785 | ivideo->detectedpdc = 0xff; |
| 5786 | ivideo->detectedpdca = 0xff; |
| 5787 | ivideo->detectedlcda = 0xff; |
| 5788 | |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 5789 | ivideo->sisfb_thismonitor.datavalid = false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5790 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5791 | ivideo->current_base = 0; |
| 5792 | |
| 5793 | ivideo->engineok = 0; |
| 5794 | |
| 5795 | ivideo->sisfb_was_boot_device = 0; |
Adrian Bunk | 14aefd1 | 2008-07-23 21:31:12 -0700 | [diff] [blame] | 5796 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5797 | if(pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW) { |
| 5798 | if(ivideo->sisvga_enabled) |
| 5799 | ivideo->sisfb_was_boot_device = 1; |
| 5800 | else { |
| 5801 | printk(KERN_DEBUG "sisfb: PCI device is disabled, " |
| 5802 | "but marked as boot video device ???\n"); |
| 5803 | printk(KERN_DEBUG "sisfb: I will not accept this " |
| 5804 | "as the primary VGA device\n"); |
| 5805 | } |
| 5806 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5807 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5808 | ivideo->sisfb_parm_mem = sisfb_parm_mem; |
| 5809 | ivideo->sisfb_accel = sisfb_accel; |
| 5810 | ivideo->sisfb_ypan = sisfb_ypan; |
| 5811 | ivideo->sisfb_max = sisfb_max; |
| 5812 | ivideo->sisfb_userom = sisfb_userom; |
| 5813 | ivideo->sisfb_useoem = sisfb_useoem; |
| 5814 | ivideo->sisfb_mode_idx = sisfb_mode_idx; |
| 5815 | ivideo->sisfb_parm_rate = sisfb_parm_rate; |
| 5816 | ivideo->sisfb_crt1off = sisfb_crt1off; |
| 5817 | ivideo->sisfb_forcecrt1 = sisfb_forcecrt1; |
| 5818 | ivideo->sisfb_crt2type = sisfb_crt2type; |
| 5819 | ivideo->sisfb_crt2flags = sisfb_crt2flags; |
| 5820 | /* pdc(a), scalelcd, special timing, lvdshl handled below */ |
| 5821 | ivideo->sisfb_dstn = sisfb_dstn; |
| 5822 | ivideo->sisfb_fstn = sisfb_fstn; |
| 5823 | ivideo->sisfb_tvplug = sisfb_tvplug; |
| 5824 | ivideo->sisfb_tvstd = sisfb_tvstd; |
| 5825 | ivideo->tvxpos = sisfb_tvxposoffset; |
| 5826 | ivideo->tvypos = sisfb_tvyposoffset; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5827 | ivideo->sisfb_nocrt2rate = sisfb_nocrt2rate; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5828 | ivideo->refresh_rate = 0; |
| 5829 | if(ivideo->sisfb_parm_rate != -1) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5830 | ivideo->refresh_rate = ivideo->sisfb_parm_rate; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5831 | } |
| 5832 | |
| 5833 | ivideo->SiS_Pr.UsePanelScaler = sisfb_scalelcd; |
| 5834 | ivideo->SiS_Pr.CenterScreen = -1; |
| 5835 | ivideo->SiS_Pr.SiS_CustomT = sisfb_specialtiming; |
| 5836 | ivideo->SiS_Pr.LVDSHL = sisfb_lvdshl; |
| 5837 | |
| 5838 | ivideo->SiS_Pr.SiS_Backup70xx = 0xff; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5839 | ivideo->SiS_Pr.SiS_CHOverScan = -1; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 5840 | ivideo->SiS_Pr.SiS_ChSW = false; |
| 5841 | ivideo->SiS_Pr.SiS_UseLCDA = false; |
| 5842 | ivideo->SiS_Pr.HaveEMI = false; |
| 5843 | ivideo->SiS_Pr.HaveEMILCD = false; |
| 5844 | ivideo->SiS_Pr.OverruleEMI = false; |
| 5845 | ivideo->SiS_Pr.SiS_SensibleSR11 = false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5846 | ivideo->SiS_Pr.SiS_MyCR63 = 0x63; |
| 5847 | ivideo->SiS_Pr.PDC = -1; |
| 5848 | ivideo->SiS_Pr.PDCA = -1; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 5849 | ivideo->SiS_Pr.DDCPortMixup = false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5850 | #ifdef CONFIG_FB_SIS_315 |
| 5851 | if(ivideo->chip >= SIS_330) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5852 | ivideo->SiS_Pr.SiS_MyCR63 = 0x53; |
| 5853 | if(ivideo->chip >= SIS_661) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 5854 | ivideo->SiS_Pr.SiS_SensibleSR11 = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5855 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5856 | } |
| 5857 | #endif |
| 5858 | |
| 5859 | memcpy(&ivideo->default_var, &my_default_var, sizeof(my_default_var)); |
| 5860 | |
| 5861 | pci_set_drvdata(pdev, ivideo); |
| 5862 | |
| 5863 | /* Patch special cases */ |
| 5864 | if((ivideo->nbridge = sisfb_get_northbridge(ivideo->chip))) { |
| 5865 | switch(ivideo->nbridge->device) { |
| 5866 | #ifdef CONFIG_FB_SIS_300 |
| 5867 | case PCI_DEVICE_ID_SI_730: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5868 | ivideo->chip = SIS_730; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5869 | strcpy(ivideo->myid, "SiS 730"); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5870 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5871 | #endif |
| 5872 | #ifdef CONFIG_FB_SIS_315 |
| 5873 | case PCI_DEVICE_ID_SI_651: |
| 5874 | /* ivideo->chip is ok */ |
| 5875 | strcpy(ivideo->myid, "SiS 651"); |
| 5876 | break; |
| 5877 | case PCI_DEVICE_ID_SI_740: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5878 | ivideo->chip = SIS_740; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5879 | strcpy(ivideo->myid, "SiS 740"); |
| 5880 | break; |
| 5881 | case PCI_DEVICE_ID_SI_661: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5882 | ivideo->chip = SIS_661; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5883 | strcpy(ivideo->myid, "SiS 661"); |
| 5884 | break; |
| 5885 | case PCI_DEVICE_ID_SI_741: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5886 | ivideo->chip = SIS_741; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5887 | strcpy(ivideo->myid, "SiS 741"); |
| 5888 | break; |
| 5889 | case PCI_DEVICE_ID_SI_760: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5890 | ivideo->chip = SIS_760; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5891 | strcpy(ivideo->myid, "SiS 760"); |
| 5892 | break; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5893 | case PCI_DEVICE_ID_SI_761: |
| 5894 | ivideo->chip = SIS_761; |
| 5895 | strcpy(ivideo->myid, "SiS 761"); |
| 5896 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5897 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5898 | default: |
| 5899 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5900 | } |
| 5901 | } |
| 5902 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5903 | ivideo->SiS_Pr.ChipType = ivideo->chip; |
| 5904 | |
| 5905 | ivideo->SiS_Pr.ivideo = (void *)ivideo; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5906 | |
| 5907 | #ifdef CONFIG_FB_SIS_315 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5908 | if((ivideo->SiS_Pr.ChipType == SIS_315PRO) || |
| 5909 | (ivideo->SiS_Pr.ChipType == SIS_315)) { |
| 5910 | ivideo->SiS_Pr.ChipType = SIS_315H; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5911 | } |
| 5912 | #endif |
| 5913 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5914 | if(!ivideo->sisvga_enabled) { |
| 5915 | if(pci_enable_device(pdev)) { |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 5916 | if(ivideo->nbridge) pci_dev_put(ivideo->nbridge); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5917 | pci_set_drvdata(pdev, NULL); |
Krzysztof Helt | 491bcc9 | 2009-06-16 15:34:36 -0700 | [diff] [blame] | 5918 | framebuffer_release(sis_fb_info); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5919 | return -EIO; |
| 5920 | } |
| 5921 | } |
| 5922 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5923 | ivideo->video_base = pci_resource_start(pdev, 0); |
Aaro Koskinen | 32ed303 | 2010-11-10 13:04:19 +0200 | [diff] [blame] | 5924 | ivideo->video_size = pci_resource_len(pdev, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5925 | ivideo->mmio_base = pci_resource_start(pdev, 1); |
| 5926 | ivideo->mmio_size = pci_resource_len(pdev, 1); |
| 5927 | ivideo->SiS_Pr.RelIO = pci_resource_start(pdev, 2) + 0x30; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5928 | ivideo->SiS_Pr.IOAddress = ivideo->vga_base = ivideo->SiS_Pr.RelIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5929 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5930 | SiSRegInit(&ivideo->SiS_Pr, ivideo->SiS_Pr.IOAddress); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5931 | |
| 5932 | #ifdef CONFIG_FB_SIS_300 |
| 5933 | /* Find PCI systems for Chrontel/GPIO communication setup */ |
| 5934 | if(ivideo->chip == SIS_630) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5935 | i = 0; |
| 5936 | do { |
| 5937 | if(mychswtable[i].subsysVendor == ivideo->subsysvendor && |
| 5938 | mychswtable[i].subsysCard == ivideo->subsysdevice) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 5939 | ivideo->SiS_Pr.SiS_ChSW = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5940 | printk(KERN_DEBUG "sisfb: Identified [%s %s] " |
| 5941 | "requiring Chrontel/GPIO setup\n", |
| 5942 | mychswtable[i].vendorName, |
| 5943 | mychswtable[i].cardName); |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 5944 | ivideo->lpcdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0008, NULL); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5945 | break; |
| 5946 | } |
| 5947 | i++; |
| 5948 | } while(mychswtable[i].subsysVendor != 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5949 | } |
| 5950 | #endif |
| 5951 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5952 | #ifdef CONFIG_FB_SIS_315 |
| 5953 | if((ivideo->chip == SIS_760) && (ivideo->nbridge)) { |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 5954 | ivideo->lpcdev = pci_get_slot(ivideo->nbridge->bus, (2 << 3)); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5955 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5956 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5957 | |
| 5958 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 5959 | |
| 5960 | if( (!ivideo->sisvga_enabled) |
| 5961 | #if !defined(__i386__) && !defined(__x86_64__) |
| 5962 | || (sisfb_resetcard) |
| 5963 | #endif |
| 5964 | ) { |
| 5965 | for(i = 0x30; i <= 0x3f; i++) { |
| 5966 | outSISIDXREG(SISCR, i, 0x00); |
| 5967 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5968 | } |
| 5969 | |
| 5970 | /* Find out about current video mode */ |
| 5971 | ivideo->modeprechange = 0x03; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5972 | inSISIDXREG(SISCR, 0x34, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5973 | if(reg & 0x7f) { |
| 5974 | ivideo->modeprechange = reg & 0x7f; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5975 | } else if(ivideo->sisvga_enabled) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5976 | #if defined(__i386__) || defined(__x86_64__) |
Adrian Bunk | 14aefd1 | 2008-07-23 21:31:12 -0700 | [diff] [blame] | 5977 | unsigned char __iomem *tt = ioremap(0x400, 0x100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5978 | if(tt) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5979 | ivideo->modeprechange = readb(tt + 0x49); |
| 5980 | iounmap(tt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5981 | } |
| 5982 | #endif |
| 5983 | } |
| 5984 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5985 | /* Search and copy ROM image */ |
| 5986 | ivideo->bios_abase = NULL; |
| 5987 | ivideo->SiS_Pr.VirtualRomBase = NULL; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 5988 | ivideo->SiS_Pr.UseROM = false; |
| 5989 | ivideo->haveXGIROM = ivideo->SiS_Pr.SiS_XGIROM = false; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5990 | if(ivideo->sisfb_userom) { |
| 5991 | ivideo->SiS_Pr.VirtualRomBase = sisfb_find_rom(pdev); |
| 5992 | ivideo->bios_abase = ivideo->SiS_Pr.VirtualRomBase; |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 5993 | ivideo->SiS_Pr.UseROM = (bool)(ivideo->SiS_Pr.VirtualRomBase); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5994 | printk(KERN_INFO "sisfb: Video ROM %sfound\n", |
| 5995 | ivideo->SiS_Pr.UseROM ? "" : "not "); |
| 5996 | if((ivideo->SiS_Pr.UseROM) && (ivideo->chip >= XGI_20)) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 5997 | ivideo->SiS_Pr.UseROM = false; |
| 5998 | ivideo->haveXGIROM = ivideo->SiS_Pr.SiS_XGIROM = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5999 | if( (ivideo->revision_id == 2) && |
| 6000 | (!(ivideo->bios_abase[0x1d1] & 0x01)) ) { |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 6001 | ivideo->SiS_Pr.DDCPortMixup = true; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6002 | } |
| 6003 | } |
| 6004 | } else { |
| 6005 | printk(KERN_INFO "sisfb: Video ROM usage disabled\n"); |
| 6006 | } |
| 6007 | |
| 6008 | /* Find systems for special custom timing */ |
| 6009 | if(ivideo->SiS_Pr.SiS_CustomT == CUT_NONE) { |
| 6010 | sisfb_detect_custom_timing(ivideo); |
| 6011 | } |
| 6012 | |
| 6013 | /* POST card in case this has not been done by the BIOS */ |
| 6014 | if( (!ivideo->sisvga_enabled) |
| 6015 | #if !defined(__i386__) && !defined(__x86_64__) |
| 6016 | || (sisfb_resetcard) |
| 6017 | #endif |
| 6018 | ) { |
| 6019 | #ifdef CONFIG_FB_SIS_300 |
| 6020 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 6021 | if(ivideo->chip == SIS_300) { |
| 6022 | sisfb_post_sis300(pdev); |
| 6023 | ivideo->sisfb_can_post = 1; |
| 6024 | } |
| 6025 | } |
| 6026 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6027 | |
| 6028 | #ifdef CONFIG_FB_SIS_315 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6029 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 6030 | int result = 1; |
| 6031 | /* if((ivideo->chip == SIS_315H) || |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6032 | (ivideo->chip == SIS_315) || |
| 6033 | (ivideo->chip == SIS_315PRO) || |
| 6034 | (ivideo->chip == SIS_330)) { |
| 6035 | sisfb_post_sis315330(pdev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6036 | } else */ if(ivideo->chip == XGI_20) { |
| 6037 | result = sisfb_post_xgi(pdev); |
| 6038 | ivideo->sisfb_can_post = 1; |
| 6039 | } else if((ivideo->chip == XGI_40) && ivideo->haveXGIROM) { |
| 6040 | result = sisfb_post_xgi(pdev); |
| 6041 | ivideo->sisfb_can_post = 1; |
| 6042 | } else { |
| 6043 | printk(KERN_INFO "sisfb: Card is not " |
| 6044 | "POSTed and sisfb can't do this either.\n"); |
| 6045 | } |
| 6046 | if(!result) { |
| 6047 | printk(KERN_ERR "sisfb: Failed to POST card\n"); |
| 6048 | ret = -ENODEV; |
| 6049 | goto error_3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6050 | } |
| 6051 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6052 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6053 | } |
| 6054 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6055 | ivideo->sisfb_card_posted = 1; |
| 6056 | |
| 6057 | /* Find out about RAM size */ |
| 6058 | if(sisfb_get_dram_size(ivideo)) { |
| 6059 | printk(KERN_INFO "sisfb: Fatal error: Unable to determine VRAM size.\n"); |
| 6060 | ret = -ENODEV; |
| 6061 | goto error_3; |
| 6062 | } |
| 6063 | |
| 6064 | |
| 6065 | /* Enable PCI addressing and MMIO */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6066 | if((ivideo->sisfb_mode_idx < 0) || |
| 6067 | ((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6068 | /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */ |
| 6069 | orSISIDXREG(SISSR, IND_SIS_PCI_ADDRESS_SET, (SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE)); |
| 6070 | /* Enable 2D accelerator engine */ |
| 6071 | orSISIDXREG(SISSR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6072 | } |
| 6073 | |
| 6074 | if(sisfb_pdc != 0xff) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6075 | if(ivideo->sisvga_engine == SIS_300_VGA) |
| 6076 | sisfb_pdc &= 0x3c; |
| 6077 | else |
| 6078 | sisfb_pdc &= 0x1f; |
| 6079 | ivideo->SiS_Pr.PDC = sisfb_pdc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6080 | } |
| 6081 | #ifdef CONFIG_FB_SIS_315 |
| 6082 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6083 | if(sisfb_pdca != 0xff) |
| 6084 | ivideo->SiS_Pr.PDCA = sisfb_pdca & 0x1f; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6085 | } |
| 6086 | #endif |
| 6087 | |
| 6088 | if(!request_mem_region(ivideo->video_base, ivideo->video_size, "sisfb FB")) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6089 | printk(KERN_ERR "sisfb: Fatal error: Unable to reserve %dMB framebuffer memory\n", |
| 6090 | (int)(ivideo->video_size >> 20)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6091 | printk(KERN_ERR "sisfb: Is there another framebuffer driver active?\n"); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6092 | ret = -ENODEV; |
| 6093 | goto error_3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6094 | } |
| 6095 | |
| 6096 | if(!request_mem_region(ivideo->mmio_base, ivideo->mmio_size, "sisfb MMIO")) { |
| 6097 | printk(KERN_ERR "sisfb: Fatal error: Unable to reserve MMIO region\n"); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6098 | ret = -ENODEV; |
| 6099 | goto error_2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6100 | } |
| 6101 | |
| 6102 | ivideo->video_vbase = ioremap(ivideo->video_base, ivideo->video_size); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6103 | ivideo->SiS_Pr.VideoMemoryAddress = ivideo->video_vbase; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6104 | if(!ivideo->video_vbase) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6105 | printk(KERN_ERR "sisfb: Fatal error: Unable to map framebuffer memory\n"); |
| 6106 | ret = -ENODEV; |
| 6107 | goto error_1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6108 | } |
| 6109 | |
| 6110 | ivideo->mmio_vbase = ioremap(ivideo->mmio_base, ivideo->mmio_size); |
| 6111 | if(!ivideo->mmio_vbase) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6112 | printk(KERN_ERR "sisfb: Fatal error: Unable to map MMIO region\n"); |
| 6113 | ret = -ENODEV; |
| 6114 | error_0: iounmap(ivideo->video_vbase); |
| 6115 | error_1: release_mem_region(ivideo->video_base, ivideo->video_size); |
| 6116 | error_2: release_mem_region(ivideo->mmio_base, ivideo->mmio_size); |
| 6117 | error_3: vfree(ivideo->bios_abase); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6118 | if(ivideo->lpcdev) |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 6119 | pci_dev_put(ivideo->lpcdev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6120 | if(ivideo->nbridge) |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 6121 | pci_dev_put(ivideo->nbridge); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6122 | pci_set_drvdata(pdev, NULL); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6123 | if(!ivideo->sisvga_enabled) |
| 6124 | pci_disable_device(pdev); |
Krzysztof Helt | 491bcc9 | 2009-06-16 15:34:36 -0700 | [diff] [blame] | 6125 | framebuffer_release(sis_fb_info); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6126 | return ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6127 | } |
| 6128 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6129 | printk(KERN_INFO "sisfb: Video RAM at 0x%lx, mapped to 0x%lx, size %ldk\n", |
| 6130 | ivideo->video_base, (unsigned long)ivideo->video_vbase, ivideo->video_size / 1024); |
| 6131 | |
| 6132 | if(ivideo->video_offset) { |
| 6133 | printk(KERN_INFO "sisfb: Viewport offset %ldk\n", |
| 6134 | ivideo->video_offset / 1024); |
| 6135 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6136 | |
| 6137 | printk(KERN_INFO "sisfb: MMIO at 0x%lx, mapped to 0x%lx, size %ldk\n", |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6138 | ivideo->mmio_base, (unsigned long)ivideo->mmio_vbase, ivideo->mmio_size / 1024); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6139 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6140 | |
| 6141 | /* Determine the size of the command queue */ |
| 6142 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 6143 | ivideo->cmdQueueSize = TURBO_QUEUE_AREA_SIZE; |
| 6144 | } else { |
| 6145 | if(ivideo->chip == XGI_20) { |
| 6146 | ivideo->cmdQueueSize = COMMAND_QUEUE_AREA_SIZE_Z7; |
| 6147 | } else { |
| 6148 | ivideo->cmdQueueSize = COMMAND_QUEUE_AREA_SIZE; |
| 6149 | } |
| 6150 | } |
| 6151 | |
| 6152 | /* Engines are no longer initialized here; this is |
| 6153 | * now done after the first mode-switch (if the |
| 6154 | * submitted var has its acceleration flags set). |
| 6155 | */ |
| 6156 | |
| 6157 | /* Calculate the base of the (unused) hw cursor */ |
| 6158 | ivideo->hwcursor_vbase = ivideo->video_vbase |
| 6159 | + ivideo->video_size |
| 6160 | - ivideo->cmdQueueSize |
| 6161 | - ivideo->hwcursor_size; |
| 6162 | ivideo->caps |= HW_CURSOR_CAP; |
| 6163 | |
| 6164 | /* Initialize offscreen memory manager */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6165 | if((ivideo->havenoheap = sisfb_heap_init(ivideo))) { |
| 6166 | printk(KERN_WARNING "sisfb: Failed to initialize offscreen memory heap\n"); |
| 6167 | } |
| 6168 | |
| 6169 | /* Used for clearing the screen only, therefore respect our mem limit */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6170 | ivideo->SiS_Pr.VideoMemoryAddress += ivideo->video_offset; |
| 6171 | ivideo->SiS_Pr.VideoMemorySize = ivideo->sisfb_mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6172 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6173 | ivideo->mtrr = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6174 | |
| 6175 | ivideo->vbflags = 0; |
| 6176 | ivideo->lcddefmodeidx = DEFAULT_LCDMODE; |
| 6177 | ivideo->tvdefmodeidx = DEFAULT_TVMODE; |
| 6178 | ivideo->defmodeidx = DEFAULT_MODE; |
| 6179 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6180 | ivideo->newrom = 0; |
| 6181 | if(ivideo->chip < XGI_20) { |
| 6182 | if(ivideo->bios_abase) { |
| 6183 | ivideo->newrom = SiSDetermineROMLayout661(&ivideo->SiS_Pr); |
| 6184 | } |
| 6185 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6186 | |
| 6187 | if((ivideo->sisfb_mode_idx < 0) || |
| 6188 | ((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) { |
| 6189 | |
| 6190 | sisfb_sense_crt1(ivideo); |
| 6191 | |
| 6192 | sisfb_get_VB_type(ivideo); |
| 6193 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6194 | if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6195 | sisfb_detect_VB_connect(ivideo); |
| 6196 | } |
| 6197 | |
| 6198 | ivideo->currentvbflags = ivideo->vbflags & (VB_VIDEOBRIDGE | TV_STANDARD); |
| 6199 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6200 | /* Decide on which CRT2 device to use */ |
| 6201 | if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) { |
| 6202 | if(ivideo->sisfb_crt2type != -1) { |
| 6203 | if((ivideo->sisfb_crt2type == CRT2_LCD) && |
| 6204 | (ivideo->vbflags & CRT2_LCD)) { |
| 6205 | ivideo->currentvbflags |= CRT2_LCD; |
| 6206 | } else if(ivideo->sisfb_crt2type != CRT2_LCD) { |
| 6207 | ivideo->currentvbflags |= ivideo->sisfb_crt2type; |
| 6208 | } |
| 6209 | } else { |
| 6210 | /* Chrontel 700x TV detection often unreliable, therefore |
| 6211 | * use a different default order on such machines |
| 6212 | */ |
| 6213 | if((ivideo->sisvga_engine == SIS_300_VGA) && |
| 6214 | (ivideo->vbflags2 & VB2_CHRONTEL)) { |
| 6215 | if(ivideo->vbflags & CRT2_LCD) |
| 6216 | ivideo->currentvbflags |= CRT2_LCD; |
| 6217 | else if(ivideo->vbflags & CRT2_TV) |
| 6218 | ivideo->currentvbflags |= CRT2_TV; |
| 6219 | else if(ivideo->vbflags & CRT2_VGA) |
| 6220 | ivideo->currentvbflags |= CRT2_VGA; |
| 6221 | } else { |
| 6222 | if(ivideo->vbflags & CRT2_TV) |
| 6223 | ivideo->currentvbflags |= CRT2_TV; |
| 6224 | else if(ivideo->vbflags & CRT2_LCD) |
| 6225 | ivideo->currentvbflags |= CRT2_LCD; |
| 6226 | else if(ivideo->vbflags & CRT2_VGA) |
| 6227 | ivideo->currentvbflags |= CRT2_VGA; |
| 6228 | } |
| 6229 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6230 | } |
| 6231 | |
| 6232 | if(ivideo->vbflags & CRT2_LCD) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6233 | sisfb_detect_lcd_type(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6234 | } |
| 6235 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6236 | sisfb_save_pdc_emi(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6237 | |
| 6238 | if(!ivideo->sisfb_crt1off) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6239 | sisfb_handle_ddc(ivideo, &ivideo->sisfb_thismonitor, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6240 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6241 | if((ivideo->vbflags2 & VB2_SISTMDSBRIDGE) && |
| 6242 | (ivideo->vbflags & (CRT2_VGA | CRT2_LCD))) { |
| 6243 | sisfb_handle_ddc(ivideo, &ivideo->sisfb_thismonitor, 1); |
| 6244 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6245 | } |
| 6246 | |
| 6247 | if(ivideo->sisfb_mode_idx >= 0) { |
| 6248 | int bu = ivideo->sisfb_mode_idx; |
| 6249 | ivideo->sisfb_mode_idx = sisfb_validate_mode(ivideo, |
| 6250 | ivideo->sisfb_mode_idx, ivideo->currentvbflags); |
| 6251 | if(bu != ivideo->sisfb_mode_idx) { |
| 6252 | printk(KERN_ERR "Mode %dx%dx%d failed validation\n", |
| 6253 | sisbios_mode[bu].xres, |
| 6254 | sisbios_mode[bu].yres, |
| 6255 | sisbios_mode[bu].bpp); |
| 6256 | } |
| 6257 | } |
| 6258 | |
| 6259 | if(ivideo->sisfb_mode_idx < 0) { |
| 6260 | switch(ivideo->currentvbflags & VB_DISPTYPE_DISP2) { |
| 6261 | case CRT2_LCD: |
| 6262 | ivideo->sisfb_mode_idx = ivideo->lcddefmodeidx; |
| 6263 | break; |
| 6264 | case CRT2_TV: |
| 6265 | ivideo->sisfb_mode_idx = ivideo->tvdefmodeidx; |
| 6266 | break; |
| 6267 | default: |
| 6268 | ivideo->sisfb_mode_idx = ivideo->defmodeidx; |
| 6269 | break; |
| 6270 | } |
| 6271 | } |
| 6272 | |
| 6273 | ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]; |
| 6274 | |
| 6275 | if(ivideo->refresh_rate != 0) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6276 | sisfb_search_refresh_rate(ivideo, ivideo->refresh_rate, |
| 6277 | ivideo->sisfb_mode_idx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6278 | } |
| 6279 | |
| 6280 | if(ivideo->rate_idx == 0) { |
| 6281 | ivideo->rate_idx = sisbios_mode[ivideo->sisfb_mode_idx].rate_idx; |
| 6282 | ivideo->refresh_rate = 60; |
| 6283 | } |
| 6284 | |
| 6285 | if(ivideo->sisfb_thismonitor.datavalid) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6286 | if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor, |
| 6287 | ivideo->sisfb_mode_idx, |
| 6288 | ivideo->rate_idx, |
| 6289 | ivideo->refresh_rate)) { |
| 6290 | printk(KERN_INFO "sisfb: WARNING: Refresh rate " |
| 6291 | "exceeds monitor specs!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6292 | } |
| 6293 | } |
| 6294 | |
| 6295 | ivideo->video_bpp = sisbios_mode[ivideo->sisfb_mode_idx].bpp; |
| 6296 | ivideo->video_width = sisbios_mode[ivideo->sisfb_mode_idx].xres; |
| 6297 | ivideo->video_height = sisbios_mode[ivideo->sisfb_mode_idx].yres; |
| 6298 | |
| 6299 | sisfb_set_vparms(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6300 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6301 | printk(KERN_INFO "sisfb: Default mode is %dx%dx%d (%dHz)\n", |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6302 | ivideo->video_width, ivideo->video_height, ivideo->video_bpp, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6303 | ivideo->refresh_rate); |
| 6304 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6305 | /* Set up the default var according to chosen default display mode */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6306 | ivideo->default_var.xres = ivideo->default_var.xres_virtual = ivideo->video_width; |
| 6307 | ivideo->default_var.yres = ivideo->default_var.yres_virtual = ivideo->video_height; |
| 6308 | ivideo->default_var.bits_per_pixel = ivideo->video_bpp; |
| 6309 | |
| 6310 | sisfb_bpp_to_var(ivideo, &ivideo->default_var); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6311 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6312 | ivideo->default_var.pixclock = (u32) (1000000000 / |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6313 | sisfb_mode_rate_to_dclock(&ivideo->SiS_Pr, ivideo->mode_no, ivideo->rate_idx)); |
| 6314 | |
| 6315 | if(sisfb_mode_rate_to_ddata(&ivideo->SiS_Pr, ivideo->mode_no, |
| 6316 | ivideo->rate_idx, &ivideo->default_var)) { |
| 6317 | if((ivideo->default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { |
| 6318 | ivideo->default_var.pixclock <<= 1; |
| 6319 | } |
| 6320 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6321 | |
| 6322 | if(ivideo->sisfb_ypan) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6323 | /* Maximize regardless of sisfb_max at startup */ |
| 6324 | ivideo->default_var.yres_virtual = |
| 6325 | sisfb_calc_maxyres(ivideo, &ivideo->default_var); |
| 6326 | if(ivideo->default_var.yres_virtual < ivideo->default_var.yres) { |
| 6327 | ivideo->default_var.yres_virtual = ivideo->default_var.yres; |
| 6328 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6329 | } |
| 6330 | |
| 6331 | sisfb_calc_pitch(ivideo, &ivideo->default_var); |
| 6332 | |
| 6333 | ivideo->accel = 0; |
| 6334 | if(ivideo->sisfb_accel) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6335 | ivideo->accel = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6336 | #ifdef STUPID_ACCELF_TEXT_SHIT |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6337 | ivideo->default_var.accel_flags |= FB_ACCELF_TEXT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6338 | #endif |
| 6339 | } |
| 6340 | sisfb_initaccel(ivideo); |
| 6341 | |
| 6342 | #if defined(FBINFO_HWACCEL_DISABLED) && defined(FBINFO_HWACCEL_XPAN) |
| 6343 | sis_fb_info->flags = FBINFO_DEFAULT | |
| 6344 | FBINFO_HWACCEL_YPAN | |
| 6345 | FBINFO_HWACCEL_XPAN | |
| 6346 | FBINFO_HWACCEL_COPYAREA | |
| 6347 | FBINFO_HWACCEL_FILLRECT | |
| 6348 | ((ivideo->accel) ? 0 : FBINFO_HWACCEL_DISABLED); |
| 6349 | #else |
| 6350 | sis_fb_info->flags = FBINFO_FLAG_DEFAULT; |
| 6351 | #endif |
| 6352 | sis_fb_info->var = ivideo->default_var; |
| 6353 | sis_fb_info->fix = ivideo->sisfb_fix; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6354 | sis_fb_info->screen_base = ivideo->video_vbase + ivideo->video_offset; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6355 | sis_fb_info->fbops = &sisfb_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6356 | sis_fb_info->pseudo_palette = ivideo->pseudo_palette; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6357 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6358 | fb_alloc_cmap(&sis_fb_info->cmap, 256 , 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6359 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6360 | printk(KERN_DEBUG "sisfb: Initial vbflags 0x%x\n", (int)ivideo->vbflags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6361 | |
| 6362 | #ifdef CONFIG_MTRR |
| 6363 | ivideo->mtrr = mtrr_add(ivideo->video_base, ivideo->video_size, |
| 6364 | MTRR_TYPE_WRCOMB, 1); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6365 | if(ivideo->mtrr < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6366 | printk(KERN_DEBUG "sisfb: Failed to add MTRRs\n"); |
| 6367 | } |
| 6368 | #endif |
| 6369 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6370 | if(register_framebuffer(sis_fb_info) < 0) { |
| 6371 | printk(KERN_ERR "sisfb: Fatal error: Failed to register framebuffer\n"); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6372 | ret = -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6373 | iounmap(ivideo->mmio_vbase); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6374 | goto error_0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6375 | } |
| 6376 | |
| 6377 | ivideo->registered = 1; |
| 6378 | |
| 6379 | /* Enlist us */ |
| 6380 | ivideo->next = card_list; |
| 6381 | card_list = ivideo; |
| 6382 | |
| 6383 | printk(KERN_INFO "sisfb: 2D acceleration is %s, y-panning %s\n", |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6384 | ivideo->sisfb_accel ? "enabled" : "disabled", |
| 6385 | ivideo->sisfb_ypan ? |
| 6386 | (ivideo->sisfb_max ? "enabled (auto-max)" : |
| 6387 | "enabled (no auto-max)") : |
| 6388 | "disabled"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6389 | |
| 6390 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6391 | printk(KERN_INFO "fb%d: %s frame buffer device version %d.%d.%d\n", |
Michal Piotrowski | 4370409 | 2006-10-03 01:15:00 -0700 | [diff] [blame] | 6392 | sis_fb_info->node, ivideo->myid, VER_MAJOR, VER_MINOR, VER_LEVEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6393 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6394 | printk(KERN_INFO "sisfb: Copyright (C) 2001-2005 Thomas Winischhofer\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6395 | |
| 6396 | } /* if mode = "none" */ |
| 6397 | |
| 6398 | return 0; |
| 6399 | } |
| 6400 | |
| 6401 | /*****************************************************/ |
| 6402 | /* PCI DEVICE HANDLING */ |
| 6403 | /*****************************************************/ |
| 6404 | |
| 6405 | static void __devexit sisfb_remove(struct pci_dev *pdev) |
| 6406 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6407 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
| 6408 | struct fb_info *sis_fb_info = ivideo->memyselfandi; |
| 6409 | int registered = ivideo->registered; |
| 6410 | int modechanged = ivideo->modechanged; |
| 6411 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6412 | /* Unmap */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6413 | iounmap(ivideo->mmio_vbase); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6414 | iounmap(ivideo->video_vbase); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6415 | |
| 6416 | /* Release mem regions */ |
| 6417 | release_mem_region(ivideo->video_base, ivideo->video_size); |
| 6418 | release_mem_region(ivideo->mmio_base, ivideo->mmio_size); |
| 6419 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6420 | vfree(ivideo->bios_abase); |
| 6421 | |
| 6422 | if(ivideo->lpcdev) |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 6423 | pci_dev_put(ivideo->lpcdev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6424 | |
| 6425 | if(ivideo->nbridge) |
Adrian Bunk | 0959f0c | 2007-05-08 00:39:50 -0700 | [diff] [blame] | 6426 | pci_dev_put(ivideo->nbridge); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6427 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6428 | #ifdef CONFIG_MTRR |
| 6429 | /* Release MTRR region */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6430 | if(ivideo->mtrr >= 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6431 | mtrr_del(ivideo->mtrr, ivideo->video_base, ivideo->video_size); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6432 | #endif |
| 6433 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6434 | pci_set_drvdata(pdev, NULL); |
| 6435 | |
| 6436 | /* If device was disabled when starting, disable |
| 6437 | * it when quitting. |
| 6438 | */ |
| 6439 | if(!ivideo->sisvga_enabled) |
| 6440 | pci_disable_device(pdev); |
| 6441 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6442 | /* Unregister the framebuffer */ |
| 6443 | if(ivideo->registered) { |
| 6444 | unregister_framebuffer(sis_fb_info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6445 | framebuffer_release(sis_fb_info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6446 | } |
| 6447 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6448 | /* OK, our ivideo is gone for good from here. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6449 | |
| 6450 | /* TODO: Restore the initial mode |
| 6451 | * This sounds easy but is as good as impossible |
| 6452 | * on many machines with SiS chip and video bridge |
| 6453 | * since text modes are always set up differently |
| 6454 | * from machine to machine. Depends on the type |
| 6455 | * of integration between chipset and bridge. |
| 6456 | */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6457 | if(registered && modechanged) |
| 6458 | printk(KERN_INFO |
| 6459 | "sisfb: Restoring of text mode not supported yet\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6460 | }; |
| 6461 | |
| 6462 | static struct pci_driver sisfb_driver = { |
| 6463 | .name = "sisfb", |
| 6464 | .id_table = sisfb_pci_table, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6465 | .probe = sisfb_probe, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6466 | .remove = __devexit_p(sisfb_remove) |
| 6467 | }; |
| 6468 | |
Adrian Bunk | 14aefd1 | 2008-07-23 21:31:12 -0700 | [diff] [blame] | 6469 | static int __init sisfb_init(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6470 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6471 | #ifndef MODULE |
| 6472 | char *options = NULL; |
| 6473 | |
| 6474 | if(fb_get_options("sisfb", &options)) |
| 6475 | return -ENODEV; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6476 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6477 | sisfb_setup(options); |
| 6478 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6479 | return pci_register_driver(&sisfb_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6480 | } |
| 6481 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6482 | #ifndef MODULE |
| 6483 | module_init(sisfb_init); |
| 6484 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6485 | |
| 6486 | /*****************************************************/ |
| 6487 | /* MODULE */ |
| 6488 | /*****************************************************/ |
| 6489 | |
| 6490 | #ifdef MODULE |
| 6491 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6492 | static char *mode = NULL; |
| 6493 | static int vesa = -1; |
| 6494 | static unsigned int rate = 0; |
| 6495 | static unsigned int crt1off = 1; |
| 6496 | static unsigned int mem = 0; |
| 6497 | static char *forcecrt2type = NULL; |
| 6498 | static int forcecrt1 = -1; |
| 6499 | static int pdc = -1; |
| 6500 | static int pdc1 = -1; |
| 6501 | static int noaccel = -1; |
| 6502 | static int noypan = -1; |
| 6503 | static int nomax = -1; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6504 | static int userom = -1; |
| 6505 | static int useoem = -1; |
| 6506 | static char *tvstandard = NULL; |
| 6507 | static int nocrt2rate = 0; |
| 6508 | static int scalelcd = -1; |
| 6509 | static char *specialtiming = NULL; |
| 6510 | static int lvdshl = -1; |
| 6511 | static int tvxposoffset = 0, tvyposoffset = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6512 | #if !defined(__i386__) && !defined(__x86_64__) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6513 | static int resetcard = 0; |
| 6514 | static int videoram = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6515 | #endif |
| 6516 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6517 | static int __init sisfb_init_module(void) |
| 6518 | { |
| 6519 | sisfb_setdefaultparms(); |
| 6520 | |
| 6521 | if(rate) |
| 6522 | sisfb_parm_rate = rate; |
| 6523 | |
| 6524 | if((scalelcd == 0) || (scalelcd == 1)) |
| 6525 | sisfb_scalelcd = scalelcd ^ 1; |
| 6526 | |
| 6527 | /* Need to check crt2 type first for fstn/dstn */ |
| 6528 | |
| 6529 | if(forcecrt2type) |
| 6530 | sisfb_search_crt2type(forcecrt2type); |
| 6531 | |
| 6532 | if(tvstandard) |
| 6533 | sisfb_search_tvstd(tvstandard); |
| 6534 | |
| 6535 | if(mode) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 6536 | sisfb_search_mode(mode, false); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6537 | else if(vesa != -1) |
Richard Knutsson | c30660ea | 2007-02-12 00:55:06 -0800 | [diff] [blame] | 6538 | sisfb_search_vesamode(vesa, false); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6539 | |
| 6540 | sisfb_crt1off = (crt1off == 0) ? 1 : 0; |
| 6541 | |
| 6542 | sisfb_forcecrt1 = forcecrt1; |
| 6543 | if(forcecrt1 == 1) |
| 6544 | sisfb_crt1off = 0; |
| 6545 | else if(forcecrt1 == 0) |
| 6546 | sisfb_crt1off = 1; |
| 6547 | |
| 6548 | if(noaccel == 1) |
| 6549 | sisfb_accel = 0; |
| 6550 | else if(noaccel == 0) |
| 6551 | sisfb_accel = 1; |
| 6552 | |
| 6553 | if(noypan == 1) |
| 6554 | sisfb_ypan = 0; |
| 6555 | else if(noypan == 0) |
| 6556 | sisfb_ypan = 1; |
| 6557 | |
| 6558 | if(nomax == 1) |
| 6559 | sisfb_max = 0; |
| 6560 | else if(nomax == 0) |
| 6561 | sisfb_max = 1; |
| 6562 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6563 | if(mem) |
| 6564 | sisfb_parm_mem = mem; |
| 6565 | |
| 6566 | if(userom != -1) |
| 6567 | sisfb_userom = userom; |
| 6568 | |
| 6569 | if(useoem != -1) |
| 6570 | sisfb_useoem = useoem; |
| 6571 | |
| 6572 | if(pdc != -1) |
| 6573 | sisfb_pdc = (pdc & 0x7f); |
| 6574 | |
| 6575 | if(pdc1 != -1) |
| 6576 | sisfb_pdca = (pdc1 & 0x1f); |
| 6577 | |
| 6578 | sisfb_nocrt2rate = nocrt2rate; |
| 6579 | |
| 6580 | if(specialtiming) |
| 6581 | sisfb_search_specialtiming(specialtiming); |
| 6582 | |
| 6583 | if((lvdshl >= 0) && (lvdshl <= 3)) |
| 6584 | sisfb_lvdshl = lvdshl; |
| 6585 | |
| 6586 | sisfb_tvxposoffset = tvxposoffset; |
| 6587 | sisfb_tvyposoffset = tvyposoffset; |
| 6588 | |
| 6589 | #if !defined(__i386__) && !defined(__x86_64__) |
| 6590 | sisfb_resetcard = (resetcard) ? 1 : 0; |
| 6591 | if(videoram) |
| 6592 | sisfb_videoram = videoram; |
| 6593 | #endif |
| 6594 | |
| 6595 | return sisfb_init(); |
| 6596 | } |
| 6597 | |
| 6598 | static void __exit sisfb_remove_module(void) |
| 6599 | { |
| 6600 | pci_unregister_driver(&sisfb_driver); |
| 6601 | printk(KERN_DEBUG "sisfb: Module unloaded\n"); |
| 6602 | } |
| 6603 | |
| 6604 | module_init(sisfb_init_module); |
| 6605 | module_exit(sisfb_remove_module); |
| 6606 | |
| 6607 | MODULE_DESCRIPTION("SiS 300/540/630/730/315/55x/65x/661/74x/330/76x/34x, XGI V3XT/V5/V8/Z7 framebuffer device driver"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6608 | MODULE_LICENSE("GPL"); |
| 6609 | MODULE_AUTHOR("Thomas Winischhofer <thomas@winischhofer.net>, Others"); |
| 6610 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6611 | module_param(mem, int, 0); |
| 6612 | module_param(noaccel, int, 0); |
| 6613 | module_param(noypan, int, 0); |
| 6614 | module_param(nomax, int, 0); |
| 6615 | module_param(userom, int, 0); |
| 6616 | module_param(useoem, int, 0); |
| 6617 | module_param(mode, charp, 0); |
| 6618 | module_param(vesa, int, 0); |
| 6619 | module_param(rate, int, 0); |
| 6620 | module_param(forcecrt1, int, 0); |
| 6621 | module_param(forcecrt2type, charp, 0); |
| 6622 | module_param(scalelcd, int, 0); |
| 6623 | module_param(pdc, int, 0); |
| 6624 | module_param(pdc1, int, 0); |
| 6625 | module_param(specialtiming, charp, 0); |
| 6626 | module_param(lvdshl, int, 0); |
| 6627 | module_param(tvstandard, charp, 0); |
| 6628 | module_param(tvxposoffset, int, 0); |
| 6629 | module_param(tvyposoffset, int, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6630 | module_param(nocrt2rate, int, 0); |
| 6631 | #if !defined(__i386__) && !defined(__x86_64__) |
| 6632 | module_param(resetcard, int, 0); |
| 6633 | module_param(videoram, int, 0); |
| 6634 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6635 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6636 | MODULE_PARM_DESC(mem, |
| 6637 | "\nDetermines the beginning of the video memory heap in KB. This heap is used\n" |
| 6638 | "for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n" |
| 6639 | "on the amount of video RAM available. If 8MB of video RAM or less is available,\n" |
| 6640 | "the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n" |
| 6641 | "otherwise at 12288KB. On 315/330/340 series, the heap size is 32KB by default.\n" |
| 6642 | "The value is to be specified without 'KB'.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6643 | |
| 6644 | MODULE_PARM_DESC(noaccel, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6645 | "\nIf set to anything other than 0, 2D acceleration will be disabled.\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6646 | "(default: 0)\n"); |
| 6647 | |
| 6648 | MODULE_PARM_DESC(noypan, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6649 | "\nIf set to anything other than 0, y-panning will be disabled and scrolling\n" |
| 6650 | "will be performed by redrawing the screen. (default: 0)\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6651 | |
| 6652 | MODULE_PARM_DESC(nomax, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6653 | "\nIf y-panning is enabled, sisfb will by default use the entire available video\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6654 | "memory for the virtual screen in order to optimize scrolling performance. If\n" |
| 6655 | "this is set to anything other than 0, sisfb will not do this and thereby \n" |
| 6656 | "enable the user to positively specify a virtual Y size of the screen using\n" |
| 6657 | "fbset. (default: 0)\n"); |
| 6658 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6659 | MODULE_PARM_DESC(mode, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6660 | "\nSelects the desired default display mode in the format XxYxDepth,\n" |
| 6661 | "eg. 1024x768x16. Other formats supported include XxY-Depth and\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6662 | "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n" |
| 6663 | "number, it will be interpreted as a VESA mode number. (default: 800x600x8)\n"); |
| 6664 | |
| 6665 | MODULE_PARM_DESC(vesa, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6666 | "\nSelects the desired default display mode by VESA defined mode number, eg.\n" |
| 6667 | "0x117 (default: 0x0103)\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6668 | |
| 6669 | MODULE_PARM_DESC(rate, |
| 6670 | "\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n" |
| 6671 | "If the mode is specified in the format XxY-Depth@Rate, this parameter\n" |
| 6672 | "will be ignored (default: 60)\n"); |
| 6673 | |
| 6674 | MODULE_PARM_DESC(forcecrt1, |
| 6675 | "\nNormally, the driver autodetects whether or not CRT1 (external VGA) is \n" |
| 6676 | "connected. With this option, the detection can be overridden (1=CRT1 ON,\n" |
| 6677 | "0=CRT1 OFF) (default: [autodetected])\n"); |
| 6678 | |
| 6679 | MODULE_PARM_DESC(forcecrt2type, |
| 6680 | "\nIf this option is omitted, the driver autodetects CRT2 output devices, such as\n" |
| 6681 | "LCD, TV or secondary VGA. With this option, this autodetection can be\n" |
| 6682 | "overridden. Possible parameters are LCD, TV, VGA or NONE. NONE disables CRT2.\n" |
| 6683 | "On systems with a SiS video bridge, parameters SVIDEO, COMPOSITE or SCART can\n" |
| 6684 | "be used instead of TV to override the TV detection. Furthermore, on systems\n" |
| 6685 | "with a SiS video bridge, SVIDEO+COMPOSITE, HIVISION, YPBPR480I, YPBPR480P,\n" |
| 6686 | "YPBPR720P and YPBPR1080I are understood. However, whether or not these work\n" |
| 6687 | "depends on the very hardware in use. (default: [autodetected])\n"); |
| 6688 | |
| 6689 | MODULE_PARM_DESC(scalelcd, |
| 6690 | "\nSetting this to 1 will force the driver to scale the LCD image to the panel's\n" |
| 6691 | "native resolution. Setting it to 0 will disable scaling; LVDS panels will\n" |
| 6692 | "show black bars around the image, TMDS panels will probably do the scaling\n" |
| 6693 | "themselves. Default: 1 on LVDS panels, 0 on TMDS panels\n"); |
| 6694 | |
| 6695 | MODULE_PARM_DESC(pdc, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6696 | "\nThis is for manually selecting the LCD panel delay compensation. The driver\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6697 | "should detect this correctly in most cases; however, sometimes this is not\n" |
| 6698 | "possible. If you see 'small waves' on the LCD, try setting this to 4, 32 or 24\n" |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6699 | "on a 300 series chipset; 6 on other chipsets. If the problem persists, try\n" |
| 6700 | "other values (on 300 series: between 4 and 60 in steps of 4; otherwise: any\n" |
| 6701 | "value from 0 to 31). (default: autodetected, if LCD is active during start)\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6702 | |
| 6703 | #ifdef CONFIG_FB_SIS_315 |
| 6704 | MODULE_PARM_DESC(pdc1, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6705 | "\nThis is same as pdc, but for LCD-via CRT1. Hence, this is for the 315/330/340\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6706 | "series only. (default: autodetected if LCD is in LCD-via-CRT1 mode during\n" |
| 6707 | "startup) - Note: currently, this has no effect because LCD-via-CRT1 is not\n" |
| 6708 | "implemented yet.\n"); |
| 6709 | #endif |
| 6710 | |
| 6711 | MODULE_PARM_DESC(specialtiming, |
| 6712 | "\nPlease refer to documentation for more information on this option.\n"); |
| 6713 | |
| 6714 | MODULE_PARM_DESC(lvdshl, |
| 6715 | "\nPlease refer to documentation for more information on this option.\n"); |
| 6716 | |
| 6717 | MODULE_PARM_DESC(tvstandard, |
| 6718 | "\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n" |
| 6719 | "pal, ntsc, palm and paln. (default: [auto; pal or ntsc only])\n"); |
| 6720 | |
| 6721 | MODULE_PARM_DESC(tvxposoffset, |
| 6722 | "\nRelocate TV output horizontally. Possible parameters: -32 through 32.\n" |
| 6723 | "Default: 0\n"); |
| 6724 | |
| 6725 | MODULE_PARM_DESC(tvyposoffset, |
| 6726 | "\nRelocate TV output vertically. Possible parameters: -32 through 32.\n" |
| 6727 | "Default: 0\n"); |
| 6728 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6729 | MODULE_PARM_DESC(nocrt2rate, |
| 6730 | "\nSetting this to 1 will force the driver to use the default refresh rate for\n" |
| 6731 | "CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)\n"); |
| 6732 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6733 | #if !defined(__i386__) && !defined(__x86_64__) |
| 6734 | #ifdef CONFIG_FB_SIS_300 |
| 6735 | MODULE_PARM_DESC(resetcard, |
| 6736 | "\nSet this to 1 in order to reset (POST) the card on non-x86 machines where\n" |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6737 | "the BIOS did not POST the card (only supported for SiS 300/305 and XGI cards\n" |
| 6738 | "currently). Default: 0\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6739 | |
| 6740 | MODULE_PARM_DESC(videoram, |
| 6741 | "\nSet this to the amount of video RAM (in kilobyte) the card has. Required on\n" |
| 6742 | "some non-x86 architectures where the memory auto detection fails. Only\n" |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6743 | "relevant if resetcard is set, too. SiS300/305 only. Default: [auto-detect]\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6744 | #endif |
| 6745 | #endif |
| 6746 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6747 | #endif /* /MODULE */ |
| 6748 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6749 | /* _GPL only for new symbols. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6750 | EXPORT_SYMBOL(sis_malloc); |
| 6751 | EXPORT_SYMBOL(sis_free); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6752 | EXPORT_SYMBOL_GPL(sis_malloc_new); |
| 6753 | EXPORT_SYMBOL_GPL(sis_free_new); |
| 6754 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6755 | |
| 6756 | |