Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Frame buffer driver for Trident Blade and Image series |
| 3 | * |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 4 | * Copyright 2001, 2002 - Jani Monoses <jani@iv.ro> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | * |
| 6 | * |
| 7 | * CREDITS:(in order of appearance) |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 8 | * skeletonfb.c by Geert Uytterhoeven and other fb code in drivers/video |
| 9 | * Special thanks ;) to Mattia Crivellini <tia@mclink.it> |
| 10 | * much inspired by the XFree86 4.x Trident driver sources |
| 11 | * by Alan Hourihane the FreeVGA project |
| 12 | * Francesco Salvestrini <salvestrini@users.sf.net> XP support, |
| 13 | * code, suggestions |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | * TODO: |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 15 | * timing value tweaking so it looks good on every monitor in every mode |
| 16 | * TGUI acceleration |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | */ |
| 18 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 19 | #include <linux/module.h> |
| 20 | #include <linux/fb.h> |
| 21 | #include <linux/init.h> |
| 22 | #include <linux/pci.h> |
| 23 | |
| 24 | #include <linux/delay.h> |
| 25 | #include <video/trident.h> |
| 26 | |
| 27 | #define VERSION "0.7.8-NEWAPI" |
| 28 | |
| 29 | struct tridentfb_par { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 30 | int vclk; /* in MHz */ |
| 31 | void __iomem *io_virt; /* iospace virtual memory address */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | }; |
| 33 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 34 | static unsigned char eng_oper; /* engine operation... */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | static struct fb_ops tridentfb_ops; |
| 36 | |
| 37 | static struct tridentfb_par default_par; |
| 38 | |
| 39 | /* FIXME:kmalloc these 3 instead */ |
| 40 | static struct fb_info fb_info; |
| 41 | static u32 pseudo_pal[16]; |
| 42 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | static struct fb_var_screeninfo default_var; |
| 44 | |
| 45 | static struct fb_fix_screeninfo tridentfb_fix = { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 46 | .id = "Trident", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | .type = FB_TYPE_PACKED_PIXELS, |
| 48 | .ypanstep = 1, |
| 49 | .visual = FB_VISUAL_PSEUDOCOLOR, |
| 50 | .accel = FB_ACCEL_NONE, |
| 51 | }; |
| 52 | |
| 53 | static int chip_id; |
| 54 | |
| 55 | static int defaultaccel; |
| 56 | static int displaytype; |
| 57 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | /* defaults which are normally overriden by user values */ |
| 59 | |
| 60 | /* video mode */ |
Krzysztof Helt | 07f41e4 | 2008-04-28 02:15:06 -0700 | [diff] [blame] | 61 | static char *mode_option __devinitdata = "640x480"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | static int bpp = 8; |
| 63 | |
| 64 | static int noaccel; |
| 65 | |
| 66 | static int center; |
| 67 | static int stretch; |
| 68 | |
| 69 | static int fp; |
| 70 | static int crt; |
| 71 | |
| 72 | static int memsize; |
| 73 | static int memdiff; |
| 74 | static int nativex; |
| 75 | |
Krzysztof Helt | 07f41e4 | 2008-04-28 02:15:06 -0700 | [diff] [blame] | 76 | module_param(mode_option, charp, 0); |
| 77 | MODULE_PARM_DESC(mode_option, "Initial video mode e.g. '648x480-8@60'"); |
Krzysztof Helt | 9e3f0ca | 2008-04-28 02:15:10 -0700 | [diff] [blame] | 78 | module_param_named(mode, mode_option, charp, 0); |
| 79 | MODULE_PARM_DESC(mode, "Initial video mode e.g. '648x480-8@60' (deprecated)"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | module_param(bpp, int, 0); |
| 81 | module_param(center, int, 0); |
| 82 | module_param(stretch, int, 0); |
| 83 | module_param(noaccel, int, 0); |
| 84 | module_param(memsize, int, 0); |
| 85 | module_param(memdiff, int, 0); |
| 86 | module_param(nativex, int, 0); |
| 87 | module_param(fp, int, 0); |
| 88 | module_param(crt, int, 0); |
| 89 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | static int chip3D; |
| 91 | static int chipcyber; |
| 92 | |
| 93 | static int is3Dchip(int id) |
| 94 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 95 | return ((id == BLADE3D) || (id == CYBERBLADEE4) || |
| 96 | (id == CYBERBLADEi7) || (id == CYBERBLADEi7D) || |
| 97 | (id == CYBER9397) || (id == CYBER9397DVD) || |
| 98 | (id == CYBER9520) || (id == CYBER9525DVD) || |
| 99 | (id == IMAGE975) || (id == IMAGE985) || |
| 100 | (id == CYBERBLADEi1) || (id == CYBERBLADEi1D) || |
| 101 | (id == CYBERBLADEAi1) || (id == CYBERBLADEAi1D) || |
| 102 | (id == CYBERBLADEXPm8) || (id == CYBERBLADEXPm16) || |
| 103 | (id == CYBERBLADEXPAi1)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | } |
| 105 | |
| 106 | static int iscyber(int id) |
| 107 | { |
| 108 | switch (id) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 109 | case CYBER9388: |
| 110 | case CYBER9382: |
| 111 | case CYBER9385: |
| 112 | case CYBER9397: |
| 113 | case CYBER9397DVD: |
| 114 | case CYBER9520: |
| 115 | case CYBER9525DVD: |
| 116 | case CYBERBLADEE4: |
| 117 | case CYBERBLADEi7D: |
| 118 | case CYBERBLADEi1: |
| 119 | case CYBERBLADEi1D: |
| 120 | case CYBERBLADEAi1: |
| 121 | case CYBERBLADEAi1D: |
| 122 | case CYBERBLADEXPAi1: |
| 123 | return 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 125 | case CYBER9320: |
| 126 | case TGUI9660: |
| 127 | case IMAGE975: |
| 128 | case IMAGE985: |
| 129 | case BLADE3D: |
| 130 | case CYBERBLADEi7: /* VIA MPV4 integrated version */ |
| 131 | |
| 132 | default: |
| 133 | /* case CYBERBLDAEXPm8: Strange */ |
| 134 | /* case CYBERBLDAEXPm16: Strange */ |
| 135 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | } |
| 137 | } |
| 138 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 139 | #define CRT 0x3D0 /* CRTC registers offset for color display */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | |
| 141 | #ifndef TRIDENT_MMIO |
| 142 | #define TRIDENT_MMIO 1 |
| 143 | #endif |
| 144 | |
| 145 | #if TRIDENT_MMIO |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 146 | #define t_outb(val, reg) writeb(val,((struct tridentfb_par *)(fb_info.par))->io_virt + reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | #define t_inb(reg) readb(((struct tridentfb_par*)(fb_info.par))->io_virt + reg) |
| 148 | #else |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 149 | #define t_outb(val, reg) outb(val, reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | #define t_inb(reg) inb(reg) |
| 151 | #endif |
| 152 | |
| 153 | |
| 154 | static struct accel_switch { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 155 | void (*init_accel) (int, int); |
| 156 | void (*wait_engine) (void); |
| 157 | void (*fill_rect) (u32, u32, u32, u32, u32, u32); |
| 158 | void (*copy_rect) (u32, u32, u32, u32, u32, u32); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | } *acc; |
| 160 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 161 | #define writemmr(r, v) writel(v, ((struct tridentfb_par *)fb_info.par)->io_virt + r) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | #define readmmr(r) readl(((struct tridentfb_par *)fb_info.par)->io_virt + r) |
| 163 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | /* |
| 165 | * Blade specific acceleration. |
| 166 | */ |
| 167 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 168 | #define point(x, y) ((y) << 16 | (x)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 169 | #define STA 0x2120 |
| 170 | #define CMD 0x2144 |
| 171 | #define ROP 0x2148 |
| 172 | #define CLR 0x2160 |
| 173 | #define SR1 0x2100 |
| 174 | #define SR2 0x2104 |
| 175 | #define DR1 0x2108 |
| 176 | #define DR2 0x210C |
| 177 | |
| 178 | #define ROP_S 0xCC |
| 179 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 180 | static void blade_init_accel(int pitch, int bpp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 182 | int v1 = (pitch >> 3) << 20; |
| 183 | int tmp = 0, v2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 184 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 185 | case 8: |
| 186 | tmp = 0; |
| 187 | break; |
| 188 | case 15: |
| 189 | tmp = 5; |
| 190 | break; |
| 191 | case 16: |
| 192 | tmp = 1; |
| 193 | break; |
| 194 | case 24: |
| 195 | case 32: |
| 196 | tmp = 2; |
| 197 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | } |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 199 | v2 = v1 | (tmp << 29); |
| 200 | writemmr(0x21C0, v2); |
| 201 | writemmr(0x21C4, v2); |
| 202 | writemmr(0x21B8, v2); |
| 203 | writemmr(0x21BC, v2); |
| 204 | writemmr(0x21D0, v1); |
| 205 | writemmr(0x21D4, v1); |
| 206 | writemmr(0x21C8, v1); |
| 207 | writemmr(0x21CC, v1); |
| 208 | writemmr(0x216C, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | } |
| 210 | |
| 211 | static void blade_wait_engine(void) |
| 212 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 213 | while (readmmr(STA) & 0xFA800000) ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | } |
| 215 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 216 | static void blade_fill_rect(u32 x, u32 y, u32 w, u32 h, u32 c, u32 rop) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 217 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 218 | writemmr(CLR, c); |
| 219 | writemmr(ROP, rop ? 0x66 : ROP_S); |
| 220 | writemmr(CMD, 0x20000000 | 1 << 19 | 1 << 4 | 2 << 2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 222 | writemmr(DR1, point(x, y)); |
| 223 | writemmr(DR2, point(x + w - 1, y + h - 1)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 | } |
| 225 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 226 | static void blade_copy_rect(u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 227 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 228 | u32 s1, s2, d1, d2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 229 | int direction = 2; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 230 | s1 = point(x1, y1); |
| 231 | s2 = point(x1 + w - 1, y1 + h - 1); |
| 232 | d1 = point(x2, y2); |
| 233 | d2 = point(x2 + w - 1, y2 + h - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 234 | |
| 235 | if ((y1 > y2) || ((y1 == y2) && (x1 > x2))) |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 236 | direction = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 237 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 238 | writemmr(ROP, ROP_S); |
| 239 | writemmr(CMD, 0xE0000000 | 1 << 19 | 1 << 4 | 1 << 2 | direction); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 240 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 241 | writemmr(SR1, direction ? s2 : s1); |
| 242 | writemmr(SR2, direction ? s1 : s2); |
| 243 | writemmr(DR1, direction ? d2 : d1); |
| 244 | writemmr(DR2, direction ? d1 : d2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | static struct accel_switch accel_blade = { |
| 248 | blade_init_accel, |
| 249 | blade_wait_engine, |
| 250 | blade_fill_rect, |
| 251 | blade_copy_rect, |
| 252 | }; |
| 253 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 254 | /* |
| 255 | * BladeXP specific acceleration functions |
| 256 | */ |
| 257 | |
| 258 | #define ROP_P 0xF0 |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 259 | #define masked_point(x, y) ((y & 0xffff)<<16|(x & 0xffff)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 260 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 261 | static void xp_init_accel(int pitch, int bpp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 263 | int tmp = 0, v1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 264 | unsigned char x = 0; |
| 265 | |
| 266 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 267 | case 8: |
| 268 | x = 0; |
| 269 | break; |
| 270 | case 16: |
| 271 | x = 1; |
| 272 | break; |
| 273 | case 24: |
| 274 | x = 3; |
| 275 | break; |
| 276 | case 32: |
| 277 | x = 2; |
| 278 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 279 | } |
| 280 | |
| 281 | switch (pitch << (bpp >> 3)) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 282 | case 8192: |
| 283 | case 512: |
| 284 | x |= 0x00; |
| 285 | break; |
| 286 | case 1024: |
| 287 | x |= 0x04; |
| 288 | break; |
| 289 | case 2048: |
| 290 | x |= 0x08; |
| 291 | break; |
| 292 | case 4096: |
| 293 | x |= 0x0C; |
| 294 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 295 | } |
| 296 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 297 | t_outb(x, 0x2125); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 298 | |
| 299 | eng_oper = x | 0x40; |
| 300 | |
| 301 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 302 | case 8: |
| 303 | tmp = 18; |
| 304 | break; |
| 305 | case 15: |
| 306 | case 16: |
| 307 | tmp = 19; |
| 308 | break; |
| 309 | case 24: |
| 310 | case 32: |
| 311 | tmp = 20; |
| 312 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | } |
| 314 | |
| 315 | v1 = pitch << tmp; |
| 316 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 317 | writemmr(0x2154, v1); |
| 318 | writemmr(0x2150, v1); |
| 319 | t_outb(3, 0x2126); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 320 | } |
| 321 | |
| 322 | static void xp_wait_engine(void) |
| 323 | { |
| 324 | int busy; |
| 325 | int count, timeout; |
| 326 | |
| 327 | count = 0; |
| 328 | timeout = 0; |
| 329 | for (;;) { |
| 330 | busy = t_inb(STA) & 0x80; |
| 331 | if (busy != 0x80) |
| 332 | return; |
| 333 | count++; |
| 334 | if (count == 10000000) { |
| 335 | /* Timeout */ |
| 336 | count = 9990000; |
| 337 | timeout++; |
| 338 | if (timeout == 8) { |
| 339 | /* Reset engine */ |
| 340 | t_outb(0x00, 0x2120); |
| 341 | return; |
| 342 | } |
| 343 | } |
| 344 | } |
| 345 | } |
| 346 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 347 | static void xp_fill_rect(u32 x, u32 y, u32 w, u32 h, u32 c, u32 rop) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 349 | writemmr(0x2127, ROP_P); |
| 350 | writemmr(0x2158, c); |
| 351 | writemmr(0x2128, 0x4000); |
| 352 | writemmr(0x2140, masked_point(h, w)); |
| 353 | writemmr(0x2138, masked_point(y, x)); |
| 354 | t_outb(0x01, 0x2124); |
| 355 | t_outb(eng_oper, 0x2125); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 356 | } |
| 357 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 358 | static void xp_copy_rect(u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 359 | { |
| 360 | int direction; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 361 | u32 x1_tmp, x2_tmp, y1_tmp, y2_tmp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 362 | |
| 363 | direction = 0x0004; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 364 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 365 | if ((x1 < x2) && (y1 == y2)) { |
| 366 | direction |= 0x0200; |
| 367 | x1_tmp = x1 + w - 1; |
| 368 | x2_tmp = x2 + w - 1; |
| 369 | } else { |
| 370 | x1_tmp = x1; |
| 371 | x2_tmp = x2; |
| 372 | } |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 373 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 374 | if (y1 < y2) { |
| 375 | direction |= 0x0100; |
| 376 | y1_tmp = y1 + h - 1; |
| 377 | y2_tmp = y2 + h - 1; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 378 | } else { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 379 | y1_tmp = y1; |
| 380 | y2_tmp = y2; |
| 381 | } |
| 382 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 383 | writemmr(0x2128, direction); |
| 384 | t_outb(ROP_S, 0x2127); |
| 385 | writemmr(0x213C, masked_point(y1_tmp, x1_tmp)); |
| 386 | writemmr(0x2138, masked_point(y2_tmp, x2_tmp)); |
| 387 | writemmr(0x2140, masked_point(h, w)); |
| 388 | t_outb(0x01, 0x2124); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 389 | } |
| 390 | |
| 391 | static struct accel_switch accel_xp = { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 392 | xp_init_accel, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 393 | xp_wait_engine, |
| 394 | xp_fill_rect, |
| 395 | xp_copy_rect, |
| 396 | }; |
| 397 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 398 | /* |
| 399 | * Image specific acceleration functions |
| 400 | */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 401 | static void image_init_accel(int pitch, int bpp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 402 | { |
| 403 | int tmp = 0; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 404 | switch (bpp) { |
| 405 | case 8: |
| 406 | tmp = 0; |
| 407 | break; |
| 408 | case 15: |
| 409 | tmp = 5; |
| 410 | break; |
| 411 | case 16: |
| 412 | tmp = 1; |
| 413 | break; |
| 414 | case 24: |
| 415 | case 32: |
| 416 | tmp = 2; |
| 417 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 | } |
| 419 | writemmr(0x2120, 0xF0000000); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 420 | writemmr(0x2120, 0x40000000 | tmp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | writemmr(0x2120, 0x80000000); |
| 422 | writemmr(0x2144, 0x00000000); |
| 423 | writemmr(0x2148, 0x00000000); |
| 424 | writemmr(0x2150, 0x00000000); |
| 425 | writemmr(0x2154, 0x00000000); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 426 | writemmr(0x2120, 0x60000000 | (pitch << 16) | pitch); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 427 | writemmr(0x216C, 0x00000000); |
| 428 | writemmr(0x2170, 0x00000000); |
| 429 | writemmr(0x217C, 0x00000000); |
| 430 | writemmr(0x2120, 0x10000000); |
| 431 | writemmr(0x2130, (2047 << 16) | 2047); |
| 432 | } |
| 433 | |
| 434 | static void image_wait_engine(void) |
| 435 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 436 | while (readmmr(0x2164) & 0xF0000000) ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | } |
| 438 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 439 | static void image_fill_rect(u32 x, u32 y, u32 w, u32 h, u32 c, u32 rop) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 440 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 441 | writemmr(0x2120, 0x80000000); |
| 442 | writemmr(0x2120, 0x90000000 | ROP_S); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 443 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 444 | writemmr(0x2144, c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 446 | writemmr(DR1, point(x, y)); |
| 447 | writemmr(DR2, point(x + w - 1, y + h - 1)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 449 | writemmr(0x2124, 0x80000000 | 3 << 22 | 1 << 10 | 1 << 9); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 450 | } |
| 451 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 452 | static void image_copy_rect(u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 453 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 454 | u32 s1, s2, d1, d2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 455 | int direction = 2; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 456 | s1 = point(x1, y1); |
| 457 | s2 = point(x1 + w - 1, y1 + h - 1); |
| 458 | d1 = point(x2, y2); |
| 459 | d2 = point(x2 + w - 1, y2 + h - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 460 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 461 | if ((y1 > y2) || ((y1 == y2) && (x1 > x2))) |
| 462 | direction = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 464 | writemmr(0x2120, 0x80000000); |
| 465 | writemmr(0x2120, 0x90000000 | ROP_S); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 466 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 467 | writemmr(SR1, direction ? s2 : s1); |
| 468 | writemmr(SR2, direction ? s1 : s2); |
| 469 | writemmr(DR1, direction ? d2 : d1); |
| 470 | writemmr(DR2, direction ? d1 : d2); |
| 471 | writemmr(0x2124, 0x80000000 | 1 << 22 | 1 << 10 | 1 << 7 | direction); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 472 | } |
| 473 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 474 | static struct accel_switch accel_image = { |
| 475 | image_init_accel, |
| 476 | image_wait_engine, |
| 477 | image_fill_rect, |
| 478 | image_copy_rect, |
| 479 | }; |
| 480 | |
| 481 | /* |
| 482 | * Accel functions called by the upper layers |
| 483 | */ |
| 484 | #ifdef CONFIG_FB_TRIDENT_ACCEL |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 485 | static void tridentfb_fillrect(struct fb_info *info, |
| 486 | const struct fb_fillrect *fr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | { |
| 488 | int bpp = info->var.bits_per_pixel; |
Antonino A. Daplas | 8dad46c | 2005-08-01 23:46:44 +0800 | [diff] [blame] | 489 | int col = 0; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 490 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 491 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 492 | default: |
| 493 | case 8: |
| 494 | col |= fr->color; |
| 495 | col |= col << 8; |
| 496 | col |= col << 16; |
| 497 | break; |
| 498 | case 16: |
| 499 | col = ((u32 *)(info->pseudo_palette))[fr->color]; |
| 500 | break; |
| 501 | case 32: |
| 502 | col = ((u32 *)(info->pseudo_palette))[fr->color]; |
| 503 | break; |
| 504 | } |
| 505 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 | acc->fill_rect(fr->dx, fr->dy, fr->width, fr->height, col, fr->rop); |
| 507 | acc->wait_engine(); |
| 508 | } |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 509 | static void tridentfb_copyarea(struct fb_info *info, |
| 510 | const struct fb_copyarea *ca) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 511 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 512 | acc->copy_rect(ca->sx, ca->sy, ca->dx, ca->dy, ca->width, ca->height); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 513 | acc->wait_engine(); |
| 514 | } |
| 515 | #else /* !CONFIG_FB_TRIDENT_ACCEL */ |
| 516 | #define tridentfb_fillrect cfb_fillrect |
| 517 | #define tridentfb_copyarea cfb_copyarea |
| 518 | #endif /* CONFIG_FB_TRIDENT_ACCEL */ |
| 519 | |
| 520 | |
| 521 | /* |
| 522 | * Hardware access functions |
| 523 | */ |
| 524 | |
| 525 | static inline unsigned char read3X4(int reg) |
| 526 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 527 | struct tridentfb_par *par = (struct tridentfb_par *)fb_info.par; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 528 | writeb(reg, par->io_virt + CRT + 4); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 529 | return readb(par->io_virt + CRT + 5); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | } |
| 531 | |
| 532 | static inline void write3X4(int reg, unsigned char val) |
| 533 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 534 | struct tridentfb_par *par = (struct tridentfb_par *)fb_info.par; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 535 | writeb(reg, par->io_virt + CRT + 4); |
| 536 | writeb(val, par->io_virt + CRT + 5); |
| 537 | } |
| 538 | |
| 539 | static inline unsigned char read3C4(int reg) |
| 540 | { |
| 541 | t_outb(reg, 0x3C4); |
| 542 | return t_inb(0x3C5); |
| 543 | } |
| 544 | |
| 545 | static inline void write3C4(int reg, unsigned char val) |
| 546 | { |
| 547 | t_outb(reg, 0x3C4); |
| 548 | t_outb(val, 0x3C5); |
| 549 | } |
| 550 | |
| 551 | static inline unsigned char read3CE(int reg) |
| 552 | { |
| 553 | t_outb(reg, 0x3CE); |
| 554 | return t_inb(0x3CF); |
| 555 | } |
| 556 | |
| 557 | static inline void writeAttr(int reg, unsigned char val) |
| 558 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 559 | readb(((struct tridentfb_par *)fb_info.par)->io_virt + CRT + 0x0A); /* flip-flop to index */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 560 | t_outb(reg, 0x3C0); |
| 561 | t_outb(val, 0x3C0); |
| 562 | } |
| 563 | |
| 564 | static inline void write3CE(int reg, unsigned char val) |
| 565 | { |
| 566 | t_outb(reg, 0x3CE); |
| 567 | t_outb(val, 0x3CF); |
| 568 | } |
| 569 | |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 570 | static void enable_mmio(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 | { |
| 572 | /* Goto New Mode */ |
| 573 | outb(0x0B, 0x3C4); |
| 574 | inb(0x3C5); |
| 575 | |
| 576 | /* Unprotect registers */ |
| 577 | outb(NewMode1, 0x3C4); |
| 578 | outb(0x80, 0x3C5); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 579 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 580 | /* Enable MMIO */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 581 | outb(PCIReg, 0x3D4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 582 | outb(inb(0x3D5) | 0x01, 0x3D5); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 583 | } |
| 584 | |
| 585 | static void disable_mmio(void) |
| 586 | { |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 587 | /* Goto New Mode */ |
| 588 | t_outb(0x0B, 0x3C4); |
| 589 | t_inb(0x3C5); |
| 590 | |
| 591 | /* Unprotect registers */ |
| 592 | t_outb(NewMode1, 0x3C4); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 593 | t_outb(0x80, 0x3C5); |
| 594 | |
| 595 | /* Disable MMIO */ |
| 596 | t_outb(PCIReg, 0x3D4); |
| 597 | t_outb(t_inb(0x3D5) & ~0x01, 0x3D5); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 598 | } |
| 599 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 600 | #define crtc_unlock() write3X4(CRTVSyncEnd, read3X4(CRTVSyncEnd) & 0x7F) |
| 601 | |
| 602 | /* Return flat panel's maximum x resolution */ |
Randy Dunlap | 474ab45 | 2006-06-25 05:48:38 -0700 | [diff] [blame] | 603 | static int __devinit get_nativex(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 604 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 605 | int x, y, tmp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 606 | |
| 607 | if (nativex) |
| 608 | return nativex; |
| 609 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 610 | tmp = (read3CE(VertStretch) >> 4) & 3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 611 | |
| 612 | switch (tmp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 613 | case 0: |
| 614 | x = 1280; y = 1024; |
| 615 | break; |
| 616 | case 2: |
| 617 | x = 1024; y = 768; |
| 618 | break; |
| 619 | case 3: |
| 620 | x = 800; y = 600; |
| 621 | break; |
| 622 | case 4: |
| 623 | x = 1400; y = 1050; |
| 624 | break; |
| 625 | case 1: |
| 626 | default: |
| 627 | x = 640; y = 480; |
| 628 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 629 | } |
| 630 | |
| 631 | output("%dx%d flat panel found\n", x, y); |
| 632 | return x; |
| 633 | } |
| 634 | |
| 635 | /* Set pitch */ |
| 636 | static void set_lwidth(int width) |
| 637 | { |
| 638 | write3X4(Offset, width & 0xFF); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 639 | write3X4(AddColReg, |
| 640 | (read3X4(AddColReg) & 0xCF) | ((width & 0x300) >> 4)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 641 | } |
| 642 | |
| 643 | /* For resolutions smaller than FP resolution stretch */ |
| 644 | static void screen_stretch(void) |
| 645 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 646 | if (chip_id != CYBERBLADEXPAi1) |
| 647 | write3CE(BiosReg, 0); |
| 648 | else |
| 649 | write3CE(BiosReg, 8); |
| 650 | write3CE(VertStretch, (read3CE(VertStretch) & 0x7C) | 1); |
| 651 | write3CE(HorStretch, (read3CE(HorStretch) & 0x7C) | 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 652 | } |
| 653 | |
| 654 | /* For resolutions smaller than FP resolution center */ |
| 655 | static void screen_center(void) |
| 656 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 657 | write3CE(VertStretch, (read3CE(VertStretch) & 0x7C) | 0x80); |
| 658 | write3CE(HorStretch, (read3CE(HorStretch) & 0x7C) | 0x80); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 659 | } |
| 660 | |
| 661 | /* Address of first shown pixel in display memory */ |
| 662 | static void set_screen_start(int base) |
| 663 | { |
| 664 | write3X4(StartAddrLow, base & 0xFF); |
| 665 | write3X4(StartAddrHigh, (base & 0xFF00) >> 8); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 666 | write3X4(CRTCModuleTest, |
| 667 | (read3X4(CRTCModuleTest) & 0xDF) | ((base & 0x10000) >> 11)); |
| 668 | write3X4(CRTHiOrd, |
| 669 | (read3X4(CRTHiOrd) & 0xF8) | ((base & 0xE0000) >> 17)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 670 | } |
| 671 | |
| 672 | /* Use 20.12 fixed-point for NTSC value and frequency calculation */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 673 | #define calc_freq(n, m, k) ( ((unsigned long)0xE517 * (n + 8) / ((m + 2) * (1 << k))) >> 12 ) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 674 | |
| 675 | /* Set dotclock frequency */ |
| 676 | static void set_vclk(int freq) |
| 677 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 678 | int m, n, k; |
| 679 | int f, fi, d, di; |
| 680 | unsigned char lo = 0, hi = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 681 | |
| 682 | d = 20; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 683 | for (k = 2; k >= 0; k--) |
| 684 | for (m = 0; m < 63; m++) |
| 685 | for (n = 0; n < 128; n++) { |
| 686 | fi = calc_freq(n, m, k); |
| 687 | if ((di = abs(fi - freq)) < d) { |
| 688 | d = di; |
| 689 | f = fi; |
| 690 | lo = n; |
| 691 | hi = (k << 6) | m; |
| 692 | } |
| 693 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 694 | if (chip3D) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 695 | write3C4(ClockHigh, hi); |
| 696 | write3C4(ClockLow, lo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 697 | } else { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 698 | outb(lo, 0x43C8); |
| 699 | outb(hi, 0x43C9); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 700 | } |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 701 | debug("VCLK = %X %X\n", hi, lo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 702 | } |
| 703 | |
| 704 | /* Set number of lines for flat panels*/ |
| 705 | static void set_number_of_lines(int lines) |
| 706 | { |
| 707 | int tmp = read3CE(CyberEnhance) & 0x8F; |
| 708 | if (lines > 1024) |
| 709 | tmp |= 0x50; |
| 710 | else if (lines > 768) |
| 711 | tmp |= 0x30; |
| 712 | else if (lines > 600) |
| 713 | tmp |= 0x20; |
| 714 | else if (lines > 480) |
| 715 | tmp |= 0x10; |
| 716 | write3CE(CyberEnhance, tmp); |
| 717 | } |
| 718 | |
| 719 | /* |
| 720 | * If we see that FP is active we assume we have one. |
| 721 | * Otherwise we have a CRT display.User can override. |
| 722 | */ |
Randy Dunlap | 474ab45 | 2006-06-25 05:48:38 -0700 | [diff] [blame] | 723 | static unsigned int __devinit get_displaytype(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 724 | { |
| 725 | if (fp) |
| 726 | return DISPLAY_FP; |
| 727 | if (crt || !chipcyber) |
| 728 | return DISPLAY_CRT; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 729 | return (read3CE(FPConfig) & 0x10) ? DISPLAY_FP : DISPLAY_CRT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 730 | } |
| 731 | |
| 732 | /* Try detecting the video memory size */ |
Randy Dunlap | 474ab45 | 2006-06-25 05:48:38 -0700 | [diff] [blame] | 733 | static unsigned int __devinit get_memsize(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 734 | { |
| 735 | unsigned char tmp, tmp2; |
| 736 | unsigned int k; |
| 737 | |
| 738 | /* If memory size provided by user */ |
| 739 | if (memsize) |
| 740 | k = memsize * Kb; |
| 741 | else |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 742 | switch (chip_id) { |
| 743 | case CYBER9525DVD: |
| 744 | k = 2560 * Kb; |
| 745 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 746 | default: |
| 747 | tmp = read3X4(SPR) & 0x0F; |
| 748 | switch (tmp) { |
| 749 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 750 | case 0x01: |
Krzysztof Helt | b614ce8 | 2008-03-10 11:43:37 -0700 | [diff] [blame] | 751 | k = 512 * Kb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 752 | break; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 753 | case 0x02: |
| 754 | k = 6 * Mb; /* XP */ |
| 755 | break; |
| 756 | case 0x03: |
| 757 | k = 1 * Mb; |
| 758 | break; |
| 759 | case 0x04: |
| 760 | k = 8 * Mb; |
| 761 | break; |
| 762 | case 0x06: |
| 763 | k = 10 * Mb; /* XP */ |
| 764 | break; |
| 765 | case 0x07: |
| 766 | k = 2 * Mb; |
| 767 | break; |
| 768 | case 0x08: |
| 769 | k = 12 * Mb; /* XP */ |
| 770 | break; |
| 771 | case 0x0A: |
| 772 | k = 14 * Mb; /* XP */ |
| 773 | break; |
| 774 | case 0x0C: |
| 775 | k = 16 * Mb; /* XP */ |
| 776 | break; |
| 777 | case 0x0E: /* XP */ |
| 778 | |
| 779 | tmp2 = read3C4(0xC1); |
| 780 | switch (tmp2) { |
| 781 | case 0x00: |
| 782 | k = 20 * Mb; |
| 783 | break; |
| 784 | case 0x01: |
| 785 | k = 24 * Mb; |
| 786 | break; |
| 787 | case 0x10: |
| 788 | k = 28 * Mb; |
| 789 | break; |
| 790 | case 0x11: |
| 791 | k = 32 * Mb; |
| 792 | break; |
| 793 | default: |
| 794 | k = 1 * Mb; |
| 795 | break; |
| 796 | } |
| 797 | break; |
| 798 | |
| 799 | case 0x0F: |
| 800 | k = 4 * Mb; |
| 801 | break; |
| 802 | default: |
| 803 | k = 1 * Mb; |
| 804 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 805 | } |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 806 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 807 | |
| 808 | k -= memdiff * Kb; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 809 | output("framebuffer size = %d Kb\n", k / Kb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 810 | return k; |
| 811 | } |
| 812 | |
| 813 | /* See if we can handle the video mode described in var */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 814 | static int tridentfb_check_var(struct fb_var_screeninfo *var, |
| 815 | struct fb_info *info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 816 | { |
| 817 | int bpp = var->bits_per_pixel; |
| 818 | debug("enter\n"); |
| 819 | |
| 820 | /* check color depth */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 821 | if (bpp == 24) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 822 | bpp = var->bits_per_pixel = 32; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 823 | /* check whether resolution fits on panel and in memory */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 824 | if (flatpanel && nativex && var->xres > nativex) |
| 825 | return -EINVAL; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 826 | if (var->xres * var->yres_virtual * bpp / 8 > info->fix.smem_len) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 827 | return -EINVAL; |
| 828 | |
| 829 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 830 | case 8: |
| 831 | var->red.offset = 0; |
| 832 | var->green.offset = 0; |
| 833 | var->blue.offset = 0; |
| 834 | var->red.length = 6; |
| 835 | var->green.length = 6; |
| 836 | var->blue.length = 6; |
| 837 | break; |
| 838 | case 16: |
| 839 | var->red.offset = 11; |
| 840 | var->green.offset = 5; |
| 841 | var->blue.offset = 0; |
| 842 | var->red.length = 5; |
| 843 | var->green.length = 6; |
| 844 | var->blue.length = 5; |
| 845 | break; |
| 846 | case 32: |
| 847 | var->red.offset = 16; |
| 848 | var->green.offset = 8; |
| 849 | var->blue.offset = 0; |
| 850 | var->red.length = 8; |
| 851 | var->green.length = 8; |
| 852 | var->blue.length = 8; |
| 853 | break; |
| 854 | default: |
| 855 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 856 | } |
| 857 | debug("exit\n"); |
| 858 | |
| 859 | return 0; |
| 860 | |
| 861 | } |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 862 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 863 | /* Pan the display */ |
| 864 | static int tridentfb_pan_display(struct fb_var_screeninfo *var, |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 865 | struct fb_info *info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 866 | { |
| 867 | unsigned int offset; |
| 868 | |
| 869 | debug("enter\n"); |
| 870 | offset = (var->xoffset + (var->yoffset * var->xres)) |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 871 | * var->bits_per_pixel / 32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 872 | info->var.xoffset = var->xoffset; |
| 873 | info->var.yoffset = var->yoffset; |
| 874 | set_screen_start(offset); |
| 875 | debug("exit\n"); |
| 876 | return 0; |
| 877 | } |
| 878 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 879 | #define shadowmode_on() write3CE(CyberControl, read3CE(CyberControl) | 0x81) |
| 880 | #define shadowmode_off() write3CE(CyberControl, read3CE(CyberControl) & 0x7E) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 881 | |
| 882 | /* Set the hardware to the requested video mode */ |
| 883 | static int tridentfb_set_par(struct fb_info *info) |
| 884 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 885 | struct tridentfb_par *par = (struct tridentfb_par *)(info->par); |
| 886 | u32 htotal, hdispend, hsyncstart, hsyncend, hblankstart, hblankend; |
| 887 | u32 vtotal, vdispend, vsyncstart, vsyncend, vblankstart, vblankend; |
| 888 | struct fb_var_screeninfo *var = &info->var; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 889 | int bpp = var->bits_per_pixel; |
| 890 | unsigned char tmp; |
| 891 | debug("enter\n"); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 892 | hdispend = var->xres / 8 - 1; |
| 893 | hsyncstart = (var->xres + var->right_margin) / 8; |
| 894 | hsyncend = var->hsync_len / 8; |
| 895 | htotal = |
| 896 | (var->xres + var->left_margin + var->right_margin + |
| 897 | var->hsync_len) / 8 - 10; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 898 | hblankstart = hdispend + 1; |
| 899 | hblankend = htotal + 5; |
| 900 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 901 | vdispend = var->yres - 1; |
| 902 | vsyncstart = var->yres + var->lower_margin; |
| 903 | vsyncend = var->vsync_len; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 904 | vtotal = var->upper_margin + vsyncstart + vsyncend - 2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 905 | vblankstart = var->yres; |
| 906 | vblankend = vtotal + 2; |
| 907 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 908 | crtc_unlock(); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 909 | write3CE(CyberControl, 8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 910 | |
| 911 | if (flatpanel && var->xres < nativex) { |
| 912 | /* |
| 913 | * on flat panels with native size larger |
| 914 | * than requested resolution decide whether |
| 915 | * we stretch or center |
| 916 | */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 917 | t_outb(0xEB, 0x3C2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 918 | |
| 919 | shadowmode_on(); |
| 920 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 921 | if (center) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 922 | screen_center(); |
| 923 | else if (stretch) |
| 924 | screen_stretch(); |
| 925 | |
| 926 | } else { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 927 | t_outb(0x2B, 0x3C2); |
| 928 | write3CE(CyberControl, 8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 929 | } |
| 930 | |
| 931 | /* vertical timing values */ |
| 932 | write3X4(CRTVTotal, vtotal & 0xFF); |
| 933 | write3X4(CRTVDispEnd, vdispend & 0xFF); |
| 934 | write3X4(CRTVSyncStart, vsyncstart & 0xFF); |
| 935 | write3X4(CRTVSyncEnd, (vsyncend & 0x0F)); |
| 936 | write3X4(CRTVBlankStart, vblankstart & 0xFF); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 937 | write3X4(CRTVBlankEnd, 0 /* p->vblankend & 0xFF */ ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 | |
| 939 | /* horizontal timing values */ |
| 940 | write3X4(CRTHTotal, htotal & 0xFF); |
| 941 | write3X4(CRTHDispEnd, hdispend & 0xFF); |
| 942 | write3X4(CRTHSyncStart, hsyncstart & 0xFF); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 943 | write3X4(CRTHSyncEnd, (hsyncend & 0x1F) | ((hblankend & 0x20) << 2)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 944 | write3X4(CRTHBlankStart, hblankstart & 0xFF); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 945 | write3X4(CRTHBlankEnd, 0 /* (p->hblankend & 0x1F) */ ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 946 | |
| 947 | /* higher bits of vertical timing values */ |
| 948 | tmp = 0x10; |
| 949 | if (vtotal & 0x100) tmp |= 0x01; |
| 950 | if (vdispend & 0x100) tmp |= 0x02; |
| 951 | if (vsyncstart & 0x100) tmp |= 0x04; |
| 952 | if (vblankstart & 0x100) tmp |= 0x08; |
| 953 | |
| 954 | if (vtotal & 0x200) tmp |= 0x20; |
| 955 | if (vdispend & 0x200) tmp |= 0x40; |
| 956 | if (vsyncstart & 0x200) tmp |= 0x80; |
| 957 | write3X4(CRTOverflow, tmp); |
| 958 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 959 | tmp = read3X4(CRTHiOrd) | 0x08; /* line compare bit 10 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 960 | if (vtotal & 0x400) tmp |= 0x80; |
| 961 | if (vblankstart & 0x400) tmp |= 0x40; |
| 962 | if (vsyncstart & 0x400) tmp |= 0x20; |
| 963 | if (vdispend & 0x400) tmp |= 0x10; |
| 964 | write3X4(CRTHiOrd, tmp); |
| 965 | |
| 966 | tmp = 0; |
| 967 | if (htotal & 0x800) tmp |= 0x800 >> 11; |
| 968 | if (hblankstart & 0x800) tmp |= 0x800 >> 7; |
| 969 | write3X4(HorizOverflow, tmp); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 970 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 971 | tmp = 0x40; |
| 972 | if (vblankstart & 0x200) tmp |= 0x20; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 973 | //FIXME if (info->var.vmode & FB_VMODE_DOUBLE) tmp |= 0x80; /* double scan for 200 line modes */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | write3X4(CRTMaxScanLine, tmp); |
| 975 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 976 | write3X4(CRTLineCompare, 0xFF); |
| 977 | write3X4(CRTPRowScan, 0); |
| 978 | write3X4(CRTModeControl, 0xC3); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 979 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 980 | write3X4(LinearAddReg, 0x20); /* enable linear addressing */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 981 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 982 | tmp = (info->var.vmode & FB_VMODE_INTERLACED) ? 0x84 : 0x80; |
| 983 | write3X4(CRTCModuleTest, tmp); /* enable access extended memory */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 984 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 985 | write3X4(GraphEngReg, 0x80); /* enable GE for text acceleration */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 986 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 987 | #ifdef CONFIG_FB_TRIDENT_ACCEL |
| 988 | acc->init_accel(info->var.xres, bpp); |
Antonino A. Daplas | 8dad46c | 2005-08-01 23:46:44 +0800 | [diff] [blame] | 989 | #endif |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 990 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 991 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 992 | case 8: |
| 993 | tmp = 0x00; |
| 994 | break; |
| 995 | case 16: |
| 996 | tmp = 0x05; |
| 997 | break; |
| 998 | case 24: |
| 999 | tmp = 0x29; |
| 1000 | break; |
| 1001 | case 32: |
| 1002 | tmp = 0x09; |
| 1003 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1004 | } |
| 1005 | |
| 1006 | write3X4(PixelBusReg, tmp); |
| 1007 | |
| 1008 | tmp = 0x10; |
| 1009 | if (chipcyber) |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1010 | tmp |= 0x20; |
| 1011 | write3X4(DRAMControl, tmp); /* both IO, linear enable */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1012 | |
| 1013 | write3X4(InterfaceSel, read3X4(InterfaceSel) | 0x40); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1014 | write3X4(Performance, 0x92); |
| 1015 | write3X4(PCIReg, 0x07); /* MMIO & PCI read and write burst enable */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1016 | |
| 1017 | /* convert from picoseconds to MHz */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1018 | par->vclk = 1000000 / info->var.pixclock; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1019 | if (bpp == 32) |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1020 | par->vclk *= 2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1021 | set_vclk(par->vclk); |
| 1022 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1023 | write3C4(0, 3); |
| 1024 | write3C4(1, 1); /* set char clock 8 dots wide */ |
| 1025 | write3C4(2, 0x0F); /* enable 4 maps because needed in chain4 mode */ |
| 1026 | write3C4(3, 0); |
| 1027 | write3C4(4, 0x0E); /* memory mode enable bitmaps ?? */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1028 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1029 | write3CE(MiscExtFunc, (bpp == 32) ? 0x1A : 0x12); /* divide clock by 2 if 32bpp */ |
| 1030 | /* chain4 mode display and CPU path */ |
| 1031 | write3CE(0x5, 0x40); /* no CGA compat, allow 256 col */ |
| 1032 | write3CE(0x6, 0x05); /* graphics mode */ |
| 1033 | write3CE(0x7, 0x0F); /* planes? */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1034 | |
| 1035 | if (chip_id == CYBERBLADEXPAi1) { |
| 1036 | /* This fixes snow-effect in 32 bpp */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1037 | write3X4(CRTHSyncStart, 0x84); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1038 | } |
| 1039 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1040 | writeAttr(0x10, 0x41); /* graphics mode and support 256 color modes */ |
| 1041 | writeAttr(0x12, 0x0F); /* planes */ |
| 1042 | writeAttr(0x13, 0); /* horizontal pel panning */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1043 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1044 | /* colors */ |
| 1045 | for (tmp = 0; tmp < 0x10; tmp++) |
| 1046 | writeAttr(tmp, tmp); |
| 1047 | readb(par->io_virt + CRT + 0x0A); /* flip-flop to index */ |
| 1048 | t_outb(0x20, 0x3C0); /* enable attr */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1049 | |
| 1050 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1051 | case 8: |
| 1052 | tmp = 0; |
| 1053 | break; |
| 1054 | case 15: |
| 1055 | tmp = 0x10; |
| 1056 | break; |
| 1057 | case 16: |
| 1058 | tmp = 0x30; |
| 1059 | break; |
| 1060 | case 24: |
| 1061 | case 32: |
| 1062 | tmp = 0xD0; |
| 1063 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1064 | } |
| 1065 | |
| 1066 | t_inb(0x3C8); |
| 1067 | t_inb(0x3C6); |
| 1068 | t_inb(0x3C6); |
| 1069 | t_inb(0x3C6); |
| 1070 | t_inb(0x3C6); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1071 | t_outb(tmp, 0x3C6); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1072 | t_inb(0x3C8); |
| 1073 | |
| 1074 | if (flatpanel) |
| 1075 | set_number_of_lines(info->var.yres); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1076 | set_lwidth(info->var.xres * bpp / (4 * 16)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1077 | info->fix.visual = (bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1078 | info->fix.line_length = info->var.xres * (bpp >> 3); |
| 1079 | info->cmap.len = (bpp == 8) ? 256 : 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1080 | debug("exit\n"); |
| 1081 | return 0; |
| 1082 | } |
| 1083 | |
| 1084 | /* Set one color register */ |
| 1085 | static int tridentfb_setcolreg(unsigned regno, unsigned red, unsigned green, |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1086 | unsigned blue, unsigned transp, |
| 1087 | struct fb_info *info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1088 | { |
| 1089 | int bpp = info->var.bits_per_pixel; |
| 1090 | |
| 1091 | if (regno >= info->cmap.len) |
| 1092 | return 1; |
| 1093 | |
Antonino A. Daplas | 973d9ab | 2007-07-17 04:05:41 -0700 | [diff] [blame] | 1094 | if (bpp == 8) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1095 | t_outb(0xFF, 0x3C6); |
| 1096 | t_outb(regno, 0x3C8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1097 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1098 | t_outb(red >> 10, 0x3C9); |
| 1099 | t_outb(green >> 10, 0x3C9); |
| 1100 | t_outb(blue >> 10, 0x3C9); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1101 | |
Antonino A. Daplas | 973d9ab | 2007-07-17 04:05:41 -0700 | [diff] [blame] | 1102 | } else if (regno < 16) { |
| 1103 | if (bpp == 16) { /* RGB 565 */ |
| 1104 | u32 col; |
Antonino A. Daplas | 8dad46c | 2005-08-01 23:46:44 +0800 | [diff] [blame] | 1105 | |
Antonino A. Daplas | 973d9ab | 2007-07-17 04:05:41 -0700 | [diff] [blame] | 1106 | col = (red & 0xF800) | ((green & 0xFC00) >> 5) | |
| 1107 | ((blue & 0xF800) >> 11); |
| 1108 | col |= col << 16; |
| 1109 | ((u32 *)(info->pseudo_palette))[regno] = col; |
| 1110 | } else if (bpp == 32) /* ARGB 8888 */ |
| 1111 | ((u32*)info->pseudo_palette)[regno] = |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1112 | ((transp & 0xFF00) << 16) | |
| 1113 | ((red & 0xFF00) << 8) | |
Antonino A. Daplas | 973d9ab | 2007-07-17 04:05:41 -0700 | [diff] [blame] | 1114 | ((green & 0xFF00)) | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1115 | ((blue & 0xFF00) >> 8); |
Antonino A. Daplas | 973d9ab | 2007-07-17 04:05:41 -0700 | [diff] [blame] | 1116 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1117 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1118 | /* debug("exit\n"); */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1119 | return 0; |
| 1120 | } |
| 1121 | |
| 1122 | /* Try blanking the screen.For flat panels it does nothing */ |
| 1123 | static int tridentfb_blank(int blank_mode, struct fb_info *info) |
| 1124 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1125 | unsigned char PMCont, DPMSCont; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1126 | |
| 1127 | debug("enter\n"); |
| 1128 | if (flatpanel) |
| 1129 | return 0; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1130 | t_outb(0x04, 0x83C8); /* Read DPMS Control */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1131 | PMCont = t_inb(0x83C6) & 0xFC; |
| 1132 | DPMSCont = read3CE(PowerStatus) & 0xFC; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1133 | switch (blank_mode) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1134 | case FB_BLANK_UNBLANK: |
| 1135 | /* Screen: On, HSync: On, VSync: On */ |
| 1136 | case FB_BLANK_NORMAL: |
| 1137 | /* Screen: Off, HSync: On, VSync: On */ |
| 1138 | PMCont |= 0x03; |
| 1139 | DPMSCont |= 0x00; |
| 1140 | break; |
| 1141 | case FB_BLANK_HSYNC_SUSPEND: |
| 1142 | /* Screen: Off, HSync: Off, VSync: On */ |
| 1143 | PMCont |= 0x02; |
| 1144 | DPMSCont |= 0x01; |
| 1145 | break; |
| 1146 | case FB_BLANK_VSYNC_SUSPEND: |
| 1147 | /* Screen: Off, HSync: On, VSync: Off */ |
| 1148 | PMCont |= 0x02; |
| 1149 | DPMSCont |= 0x02; |
| 1150 | break; |
| 1151 | case FB_BLANK_POWERDOWN: |
| 1152 | /* Screen: Off, HSync: Off, VSync: Off */ |
| 1153 | PMCont |= 0x00; |
| 1154 | DPMSCont |= 0x03; |
| 1155 | break; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1156 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1157 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1158 | write3CE(PowerStatus, DPMSCont); |
| 1159 | t_outb(4, 0x83C8); |
| 1160 | t_outb(PMCont, 0x83C6); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1161 | |
| 1162 | debug("exit\n"); |
| 1163 | |
| 1164 | /* let fbcon do a softblank for us */ |
| 1165 | return (blank_mode == FB_BLANK_NORMAL) ? 1 : 0; |
| 1166 | } |
| 1167 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1168 | static struct fb_ops tridentfb_ops = { |
| 1169 | .owner = THIS_MODULE, |
| 1170 | .fb_setcolreg = tridentfb_setcolreg, |
| 1171 | .fb_pan_display = tridentfb_pan_display, |
| 1172 | .fb_blank = tridentfb_blank, |
| 1173 | .fb_check_var = tridentfb_check_var, |
| 1174 | .fb_set_par = tridentfb_set_par, |
| 1175 | .fb_fillrect = tridentfb_fillrect, |
| 1176 | .fb_copyarea = tridentfb_copyarea, |
| 1177 | .fb_imageblit = cfb_imageblit, |
| 1178 | }; |
| 1179 | |
| 1180 | static int __devinit trident_pci_probe(struct pci_dev * dev, |
| 1181 | const struct pci_device_id * id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1182 | { |
| 1183 | int err; |
| 1184 | unsigned char revision; |
| 1185 | |
| 1186 | err = pci_enable_device(dev); |
| 1187 | if (err) |
| 1188 | return err; |
| 1189 | |
| 1190 | chip_id = id->device; |
| 1191 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1192 | if (chip_id == CYBERBLADEi1) |
Knut Petersen | 9fa68ea | 2005-09-09 13:04:56 -0700 | [diff] [blame] | 1193 | output("*** Please do use cyblafb, Cyberblade/i1 support " |
| 1194 | "will soon be removed from tridentfb!\n"); |
| 1195 | |
| 1196 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1197 | /* If PCI id is 0x9660 then further detect chip type */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1198 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1199 | if (chip_id == TGUI9660) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1200 | outb(RevisionID, 0x3C4); |
| 1201 | revision = inb(0x3C5); |
| 1202 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1203 | switch (revision) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1204 | case 0x22: |
| 1205 | case 0x23: |
| 1206 | chip_id = CYBER9397; |
| 1207 | break; |
| 1208 | case 0x2A: |
| 1209 | chip_id = CYBER9397DVD; |
| 1210 | break; |
| 1211 | case 0x30: |
| 1212 | case 0x33: |
| 1213 | case 0x34: |
| 1214 | case 0x35: |
| 1215 | case 0x38: |
| 1216 | case 0x3A: |
| 1217 | case 0xB3: |
| 1218 | chip_id = CYBER9385; |
| 1219 | break; |
| 1220 | case 0x40 ... 0x43: |
| 1221 | chip_id = CYBER9382; |
| 1222 | break; |
| 1223 | case 0x4A: |
| 1224 | chip_id = CYBER9388; |
| 1225 | break; |
| 1226 | default: |
| 1227 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1228 | } |
| 1229 | } |
| 1230 | |
| 1231 | chip3D = is3Dchip(chip_id); |
| 1232 | chipcyber = iscyber(chip_id); |
| 1233 | |
| 1234 | if (is_xp(chip_id)) { |
| 1235 | acc = &accel_xp; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1236 | } else if (is_blade(chip_id)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1237 | acc = &accel_blade; |
| 1238 | } else { |
| 1239 | acc = &accel_image; |
| 1240 | } |
| 1241 | |
| 1242 | /* acceleration is on by default for 3D chips */ |
| 1243 | defaultaccel = chip3D && !noaccel; |
| 1244 | |
| 1245 | fb_info.par = &default_par; |
| 1246 | |
| 1247 | /* setup MMIO region */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1248 | tridentfb_fix.mmio_start = pci_resource_start(dev, 1); |
| 1249 | tridentfb_fix.mmio_len = chip3D ? 0x20000 : 0x10000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1250 | |
| 1251 | if (!request_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len, "tridentfb")) { |
| 1252 | debug("request_region failed!\n"); |
| 1253 | return -1; |
| 1254 | } |
| 1255 | |
| 1256 | default_par.io_virt = ioremap_nocache(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len); |
| 1257 | |
| 1258 | if (!default_par.io_virt) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1259 | debug("ioremap failed\n"); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1260 | err = -1; |
| 1261 | goto out_unmap1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1262 | } |
| 1263 | |
| 1264 | enable_mmio(); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1265 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1266 | /* setup framebuffer memory */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1267 | tridentfb_fix.smem_start = pci_resource_start(dev, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1268 | tridentfb_fix.smem_len = get_memsize(); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1269 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1270 | if (!request_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len, "tridentfb")) { |
| 1271 | debug("request_mem_region failed!\n"); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1272 | disable_mmio(); |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1273 | err = -1; |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1274 | goto out_unmap1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1275 | } |
| 1276 | |
| 1277 | fb_info.screen_base = ioremap_nocache(tridentfb_fix.smem_start, |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1278 | tridentfb_fix.smem_len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1279 | |
| 1280 | if (!fb_info.screen_base) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1281 | debug("ioremap failed\n"); |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1282 | err = -1; |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1283 | goto out_unmap2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1284 | } |
| 1285 | |
| 1286 | output("%s board found\n", pci_name(dev)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1287 | displaytype = get_displaytype(); |
| 1288 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1289 | if (flatpanel) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1290 | nativex = get_nativex(); |
| 1291 | |
| 1292 | fb_info.fix = tridentfb_fix; |
| 1293 | fb_info.fbops = &tridentfb_ops; |
| 1294 | |
| 1295 | |
| 1296 | fb_info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; |
| 1297 | #ifdef CONFIG_FB_TRIDENT_ACCEL |
| 1298 | fb_info.flags |= FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT; |
| 1299 | #endif |
| 1300 | fb_info.pseudo_palette = pseudo_pal; |
| 1301 | |
Krzysztof Helt | 07f41e4 | 2008-04-28 02:15:06 -0700 | [diff] [blame] | 1302 | if (!fb_find_mode(&default_var, &fb_info, |
| 1303 | mode_option, NULL, 0, NULL, bpp)) { |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1304 | err = -EINVAL; |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1305 | goto out_unmap2; |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1306 | } |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1307 | err = fb_alloc_cmap(&fb_info.cmap, 256, 0); |
| 1308 | if (err < 0) |
| 1309 | goto out_unmap2; |
| 1310 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1311 | if (defaultaccel && acc) |
| 1312 | default_var.accel_flags |= FB_ACCELF_TEXT; |
| 1313 | else |
| 1314 | default_var.accel_flags &= ~FB_ACCELF_TEXT; |
| 1315 | default_var.activate |= FB_ACTIVATE_NOW; |
| 1316 | fb_info.var = default_var; |
| 1317 | fb_info.device = &dev->dev; |
| 1318 | if (register_framebuffer(&fb_info) < 0) { |
| 1319 | printk(KERN_ERR "tridentfb: could not register Trident framebuffer\n"); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1320 | fb_dealloc_cmap(&fb_info.cmap); |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1321 | err = -EINVAL; |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1322 | goto out_unmap2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1323 | } |
| 1324 | output("fb%d: %s frame buffer device %dx%d-%dbpp\n", |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1325 | fb_info.node, fb_info.fix.id, default_var.xres, |
| 1326 | default_var.yres, default_var.bits_per_pixel); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1327 | return 0; |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1328 | |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1329 | out_unmap2: |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1330 | if (fb_info.screen_base) |
| 1331 | iounmap(fb_info.screen_base); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1332 | release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len); |
| 1333 | disable_mmio(); |
| 1334 | out_unmap1: |
| 1335 | if (default_par.io_virt) |
| 1336 | iounmap(default_par.io_virt); |
| 1337 | release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len); |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1338 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1339 | } |
| 1340 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1341 | static void __devexit trident_pci_remove(struct pci_dev *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1342 | { |
| 1343 | struct tridentfb_par *par = (struct tridentfb_par*)fb_info.par; |
| 1344 | unregister_framebuffer(&fb_info); |
| 1345 | iounmap(par->io_virt); |
| 1346 | iounmap(fb_info.screen_base); |
| 1347 | release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1348 | release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1349 | } |
| 1350 | |
| 1351 | /* List of boards that we are trying to support */ |
| 1352 | static struct pci_device_id trident_devices[] = { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1353 | {PCI_VENDOR_ID_TRIDENT, BLADE3D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1354 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1355 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi7D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1356 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1357 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi1D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1358 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEAi1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1359 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEAi1D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1360 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEE4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1361 | {PCI_VENDOR_ID_TRIDENT, TGUI9660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1362 | {PCI_VENDOR_ID_TRIDENT, IMAGE975, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1363 | {PCI_VENDOR_ID_TRIDENT, IMAGE985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1364 | {PCI_VENDOR_ID_TRIDENT, CYBER9320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1365 | {PCI_VENDOR_ID_TRIDENT, CYBER9388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1366 | {PCI_VENDOR_ID_TRIDENT, CYBER9520, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1367 | {PCI_VENDOR_ID_TRIDENT, CYBER9525DVD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1368 | {PCI_VENDOR_ID_TRIDENT, CYBER9397, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1369 | {PCI_VENDOR_ID_TRIDENT, CYBER9397DVD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1370 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEXPAi1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1371 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEXPm8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1372 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEXPm16, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1373 | {0,} |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1374 | }; |
| 1375 | |
| 1376 | MODULE_DEVICE_TABLE(pci, trident_devices); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1377 | |
| 1378 | static struct pci_driver tridentfb_pci_driver = { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1379 | .name = "tridentfb", |
| 1380 | .id_table = trident_devices, |
| 1381 | .probe = trident_pci_probe, |
| 1382 | .remove = __devexit_p(trident_pci_remove) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1383 | }; |
| 1384 | |
| 1385 | /* |
| 1386 | * Parse user specified options (`video=trident:') |
| 1387 | * example: |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1388 | * video=trident:800x600,bpp=16,noaccel |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1389 | */ |
| 1390 | #ifndef MODULE |
Krzysztof Helt | 07f41e4 | 2008-04-28 02:15:06 -0700 | [diff] [blame] | 1391 | static int __init tridentfb_setup(char *options) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1392 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1393 | char *opt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1394 | if (!options || !*options) |
| 1395 | return 0; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1396 | while ((opt = strsep(&options, ",")) != NULL) { |
| 1397 | if (!*opt) |
| 1398 | continue; |
| 1399 | if (!strncmp(opt, "noaccel", 7)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1400 | noaccel = 1; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1401 | else if (!strncmp(opt, "fp", 2)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1402 | displaytype = DISPLAY_FP; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1403 | else if (!strncmp(opt, "crt", 3)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1404 | displaytype = DISPLAY_CRT; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1405 | else if (!strncmp(opt, "bpp=", 4)) |
| 1406 | bpp = simple_strtoul(opt + 4, NULL, 0); |
| 1407 | else if (!strncmp(opt, "center", 6)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1408 | center = 1; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1409 | else if (!strncmp(opt, "stretch", 7)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1410 | stretch = 1; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1411 | else if (!strncmp(opt, "memsize=", 8)) |
| 1412 | memsize = simple_strtoul(opt + 8, NULL, 0); |
| 1413 | else if (!strncmp(opt, "memdiff=", 8)) |
| 1414 | memdiff = simple_strtoul(opt + 8, NULL, 0); |
| 1415 | else if (!strncmp(opt, "nativex=", 8)) |
| 1416 | nativex = simple_strtoul(opt + 8, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1417 | else |
Krzysztof Helt | 07f41e4 | 2008-04-28 02:15:06 -0700 | [diff] [blame] | 1418 | mode_option = opt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1419 | } |
| 1420 | return 0; |
| 1421 | } |
| 1422 | #endif |
| 1423 | |
| 1424 | static int __init tridentfb_init(void) |
| 1425 | { |
| 1426 | #ifndef MODULE |
| 1427 | char *option = NULL; |
| 1428 | |
| 1429 | if (fb_get_options("tridentfb", &option)) |
| 1430 | return -ENODEV; |
| 1431 | tridentfb_setup(option); |
| 1432 | #endif |
| 1433 | output("Trident framebuffer %s initializing\n", VERSION); |
| 1434 | return pci_register_driver(&tridentfb_pci_driver); |
| 1435 | } |
| 1436 | |
| 1437 | static void __exit tridentfb_exit(void) |
| 1438 | { |
| 1439 | pci_unregister_driver(&tridentfb_pci_driver); |
| 1440 | } |
| 1441 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1442 | module_init(tridentfb_init); |
| 1443 | module_exit(tridentfb_exit); |
| 1444 | |
| 1445 | MODULE_AUTHOR("Jani Monoses <jani@iv.ro>"); |
| 1446 | MODULE_DESCRIPTION("Framebuffer driver for Trident cards"); |
| 1447 | MODULE_LICENSE("GPL"); |
| 1448 | |