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 | |
Krzysztof Helt | 122e8ad | 2008-07-23 21:30:52 -0700 | [diff] [blame^] | 27 | #define VERSION "0.7.9-NEWAPI" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | |
| 29 | struct tridentfb_par { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 30 | void __iomem *io_virt; /* iospace virtual memory address */ |
Krzysztof Helt | ea8ee55 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 31 | u32 pseudo_pal[16]; |
Krzysztof Helt | 122e8ad | 2008-07-23 21:30:52 -0700 | [diff] [blame^] | 32 | int chip_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | }; |
| 34 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 35 | static unsigned char eng_oper; /* engine operation... */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | static struct fb_ops tridentfb_ops; |
| 37 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | static struct fb_fix_screeninfo tridentfb_fix = { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 39 | .id = "Trident", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | .type = FB_TYPE_PACKED_PIXELS, |
| 41 | .ypanstep = 1, |
| 42 | .visual = FB_VISUAL_PSEUDOCOLOR, |
| 43 | .accel = FB_ACCEL_NONE, |
| 44 | }; |
| 45 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | static int displaytype; |
| 47 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | /* defaults which are normally overriden by user values */ |
| 49 | |
| 50 | /* video mode */ |
Krzysztof Helt | 07f41e4 | 2008-04-28 02:15:06 -0700 | [diff] [blame] | 51 | static char *mode_option __devinitdata = "640x480"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | static int bpp = 8; |
| 53 | |
| 54 | static int noaccel; |
| 55 | |
| 56 | static int center; |
| 57 | static int stretch; |
| 58 | |
| 59 | static int fp; |
| 60 | static int crt; |
| 61 | |
| 62 | static int memsize; |
| 63 | static int memdiff; |
| 64 | static int nativex; |
| 65 | |
Krzysztof Helt | 07f41e4 | 2008-04-28 02:15:06 -0700 | [diff] [blame] | 66 | module_param(mode_option, charp, 0); |
| 67 | 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] | 68 | module_param_named(mode, mode_option, charp, 0); |
| 69 | 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] | 70 | module_param(bpp, int, 0); |
| 71 | module_param(center, int, 0); |
| 72 | module_param(stretch, int, 0); |
| 73 | module_param(noaccel, int, 0); |
| 74 | module_param(memsize, int, 0); |
| 75 | module_param(memdiff, int, 0); |
| 76 | module_param(nativex, int, 0); |
| 77 | module_param(fp, int, 0); |
| 78 | module_param(crt, int, 0); |
| 79 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | static int is3Dchip(int id) |
| 81 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 82 | return ((id == BLADE3D) || (id == CYBERBLADEE4) || |
| 83 | (id == CYBERBLADEi7) || (id == CYBERBLADEi7D) || |
| 84 | (id == CYBER9397) || (id == CYBER9397DVD) || |
| 85 | (id == CYBER9520) || (id == CYBER9525DVD) || |
| 86 | (id == IMAGE975) || (id == IMAGE985) || |
| 87 | (id == CYBERBLADEi1) || (id == CYBERBLADEi1D) || |
| 88 | (id == CYBERBLADEAi1) || (id == CYBERBLADEAi1D) || |
| 89 | (id == CYBERBLADEXPm8) || (id == CYBERBLADEXPm16) || |
| 90 | (id == CYBERBLADEXPAi1)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | static int iscyber(int id) |
| 94 | { |
| 95 | switch (id) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 96 | case CYBER9388: |
| 97 | case CYBER9382: |
| 98 | case CYBER9385: |
| 99 | case CYBER9397: |
| 100 | case CYBER9397DVD: |
| 101 | case CYBER9520: |
| 102 | case CYBER9525DVD: |
| 103 | case CYBERBLADEE4: |
| 104 | case CYBERBLADEi7D: |
| 105 | case CYBERBLADEi1: |
| 106 | case CYBERBLADEi1D: |
| 107 | case CYBERBLADEAi1: |
| 108 | case CYBERBLADEAi1D: |
| 109 | case CYBERBLADEXPAi1: |
| 110 | return 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 112 | case CYBER9320: |
| 113 | case TGUI9660: |
| 114 | case IMAGE975: |
| 115 | case IMAGE985: |
| 116 | case BLADE3D: |
| 117 | case CYBERBLADEi7: /* VIA MPV4 integrated version */ |
| 118 | |
| 119 | default: |
| 120 | /* case CYBERBLDAEXPm8: Strange */ |
| 121 | /* case CYBERBLDAEXPm16: Strange */ |
| 122 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | } |
| 124 | } |
| 125 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 126 | #define CRT 0x3D0 /* CRTC registers offset for color display */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 128 | static inline void t_outb(struct tridentfb_par *p, u8 val, u16 reg) |
| 129 | { |
| 130 | fb_writeb(val, p->io_virt + reg); |
| 131 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 133 | static inline u8 t_inb(struct tridentfb_par *p, u16 reg) |
| 134 | { |
| 135 | return fb_readb(p->io_virt + reg); |
| 136 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | |
| 138 | static struct accel_switch { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 139 | void (*init_accel) (struct tridentfb_par *, int, int); |
| 140 | void (*wait_engine) (struct tridentfb_par *); |
| 141 | void (*fill_rect) |
| 142 | (struct tridentfb_par *par, u32, u32, u32, u32, u32, u32); |
| 143 | void (*copy_rect) |
| 144 | (struct tridentfb_par *par, u32, u32, u32, u32, u32, u32); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | } *acc; |
| 146 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 147 | static inline void writemmr(struct tridentfb_par *par, u16 r, u32 v) |
| 148 | { |
| 149 | fb_writel(v, par->io_virt + r); |
| 150 | } |
| 151 | |
| 152 | static inline u32 readmmr(struct tridentfb_par *par, u16 r) |
| 153 | { |
| 154 | return fb_readl(par->io_virt + r); |
| 155 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 156 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | /* |
| 158 | * Blade specific acceleration. |
| 159 | */ |
| 160 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 161 | #define point(x, y) ((y) << 16 | (x)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | #define STA 0x2120 |
| 163 | #define CMD 0x2144 |
| 164 | #define ROP 0x2148 |
| 165 | #define CLR 0x2160 |
| 166 | #define SR1 0x2100 |
| 167 | #define SR2 0x2104 |
| 168 | #define DR1 0x2108 |
| 169 | #define DR2 0x210C |
| 170 | |
| 171 | #define ROP_S 0xCC |
| 172 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 173 | static void blade_init_accel(struct tridentfb_par *par, int pitch, int bpp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 175 | int v1 = (pitch >> 3) << 20; |
| 176 | int tmp = 0, v2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 177 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 178 | case 8: |
| 179 | tmp = 0; |
| 180 | break; |
| 181 | case 15: |
| 182 | tmp = 5; |
| 183 | break; |
| 184 | case 16: |
| 185 | tmp = 1; |
| 186 | break; |
| 187 | case 24: |
| 188 | case 32: |
| 189 | tmp = 2; |
| 190 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | } |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 192 | v2 = v1 | (tmp << 29); |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 193 | writemmr(par, 0x21C0, v2); |
| 194 | writemmr(par, 0x21C4, v2); |
| 195 | writemmr(par, 0x21B8, v2); |
| 196 | writemmr(par, 0x21BC, v2); |
| 197 | writemmr(par, 0x21D0, v1); |
| 198 | writemmr(par, 0x21D4, v1); |
| 199 | writemmr(par, 0x21C8, v1); |
| 200 | writemmr(par, 0x21CC, v1); |
| 201 | writemmr(par, 0x216C, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | } |
| 203 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 204 | static void blade_wait_engine(struct tridentfb_par *par) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 205 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 206 | while (readmmr(par, STA) & 0xFA800000) ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 207 | } |
| 208 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 209 | static void blade_fill_rect(struct tridentfb_par *par, |
| 210 | u32 x, u32 y, u32 w, u32 h, u32 c, u32 rop) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 211 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 212 | writemmr(par, CLR, c); |
| 213 | writemmr(par, ROP, rop ? 0x66 : ROP_S); |
| 214 | writemmr(par, CMD, 0x20000000 | 1 << 19 | 1 << 4 | 2 << 2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 215 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 216 | writemmr(par, DR1, point(x, y)); |
| 217 | writemmr(par, DR2, point(x + w - 1, y + h - 1)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | } |
| 219 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 220 | static void blade_copy_rect(struct tridentfb_par *par, |
| 221 | u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 222 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 223 | u32 s1, s2, d1, d2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 | int direction = 2; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 225 | s1 = point(x1, y1); |
| 226 | s2 = point(x1 + w - 1, y1 + h - 1); |
| 227 | d1 = point(x2, y2); |
| 228 | d2 = point(x2 + w - 1, y2 + h - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 229 | |
| 230 | if ((y1 > y2) || ((y1 == y2) && (x1 > x2))) |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 231 | direction = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 233 | writemmr(par, ROP, ROP_S); |
| 234 | writemmr(par, CMD, 0xE0000000 | 1 << 19 | 1 << 4 | 1 << 2 | direction); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 236 | writemmr(par, SR1, direction ? s2 : s1); |
| 237 | writemmr(par, SR2, direction ? s1 : s2); |
| 238 | writemmr(par, DR1, direction ? d2 : d1); |
| 239 | writemmr(par, DR2, direction ? d1 : d2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 240 | } |
| 241 | |
| 242 | static struct accel_switch accel_blade = { |
| 243 | blade_init_accel, |
| 244 | blade_wait_engine, |
| 245 | blade_fill_rect, |
| 246 | blade_copy_rect, |
| 247 | }; |
| 248 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 249 | /* |
| 250 | * BladeXP specific acceleration functions |
| 251 | */ |
| 252 | |
| 253 | #define ROP_P 0xF0 |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 254 | #define masked_point(x, y) ((y & 0xffff)<<16|(x & 0xffff)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 255 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 256 | static void xp_init_accel(struct tridentfb_par *par, int pitch, int bpp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 257 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 258 | int tmp = 0, v1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 259 | unsigned char x = 0; |
| 260 | |
| 261 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 262 | case 8: |
| 263 | x = 0; |
| 264 | break; |
| 265 | case 16: |
| 266 | x = 1; |
| 267 | break; |
| 268 | case 24: |
| 269 | x = 3; |
| 270 | break; |
| 271 | case 32: |
| 272 | x = 2; |
| 273 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 274 | } |
| 275 | |
| 276 | switch (pitch << (bpp >> 3)) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 277 | case 8192: |
| 278 | case 512: |
| 279 | x |= 0x00; |
| 280 | break; |
| 281 | case 1024: |
| 282 | x |= 0x04; |
| 283 | break; |
| 284 | case 2048: |
| 285 | x |= 0x08; |
| 286 | break; |
| 287 | case 4096: |
| 288 | x |= 0x0C; |
| 289 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | } |
| 291 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 292 | t_outb(par, x, 0x2125); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | |
| 294 | eng_oper = x | 0x40; |
| 295 | |
| 296 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 297 | case 8: |
| 298 | tmp = 18; |
| 299 | break; |
| 300 | case 15: |
| 301 | case 16: |
| 302 | tmp = 19; |
| 303 | break; |
| 304 | case 24: |
| 305 | case 32: |
| 306 | tmp = 20; |
| 307 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 308 | } |
| 309 | |
| 310 | v1 = pitch << tmp; |
| 311 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 312 | writemmr(par, 0x2154, v1); |
| 313 | writemmr(par, 0x2150, v1); |
| 314 | t_outb(par, 3, 0x2126); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | } |
| 316 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 317 | static void xp_wait_engine(struct tridentfb_par *par) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 318 | { |
| 319 | int busy; |
| 320 | int count, timeout; |
| 321 | |
| 322 | count = 0; |
| 323 | timeout = 0; |
| 324 | for (;;) { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 325 | busy = t_inb(par, STA) & 0x80; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 326 | if (busy != 0x80) |
| 327 | return; |
| 328 | count++; |
| 329 | if (count == 10000000) { |
| 330 | /* Timeout */ |
| 331 | count = 9990000; |
| 332 | timeout++; |
| 333 | if (timeout == 8) { |
| 334 | /* Reset engine */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 335 | t_outb(par, 0x00, 0x2120); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | return; |
| 337 | } |
| 338 | } |
| 339 | } |
| 340 | } |
| 341 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 342 | static void xp_fill_rect(struct tridentfb_par *par, |
| 343 | u32 x, u32 y, u32 w, u32 h, u32 c, u32 rop) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 345 | writemmr(par, 0x2127, ROP_P); |
| 346 | writemmr(par, 0x2158, c); |
| 347 | writemmr(par, 0x2128, 0x4000); |
| 348 | writemmr(par, 0x2140, masked_point(h, w)); |
| 349 | writemmr(par, 0x2138, masked_point(y, x)); |
| 350 | t_outb(par, 0x01, 0x2124); |
| 351 | t_outb(par, eng_oper, 0x2125); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | } |
| 353 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 354 | static void xp_copy_rect(struct tridentfb_par *par, |
| 355 | u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 356 | { |
| 357 | int direction; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 358 | u32 x1_tmp, x2_tmp, y1_tmp, y2_tmp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 359 | |
| 360 | direction = 0x0004; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 361 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 362 | if ((x1 < x2) && (y1 == y2)) { |
| 363 | direction |= 0x0200; |
| 364 | x1_tmp = x1 + w - 1; |
| 365 | x2_tmp = x2 + w - 1; |
| 366 | } else { |
| 367 | x1_tmp = x1; |
| 368 | x2_tmp = x2; |
| 369 | } |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 370 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | if (y1 < y2) { |
| 372 | direction |= 0x0100; |
| 373 | y1_tmp = y1 + h - 1; |
| 374 | y2_tmp = y2 + h - 1; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 375 | } else { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | y1_tmp = y1; |
| 377 | y2_tmp = y2; |
| 378 | } |
| 379 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 380 | writemmr(par, 0x2128, direction); |
| 381 | t_outb(par, ROP_S, 0x2127); |
| 382 | writemmr(par, 0x213C, masked_point(y1_tmp, x1_tmp)); |
| 383 | writemmr(par, 0x2138, masked_point(y2_tmp, x2_tmp)); |
| 384 | writemmr(par, 0x2140, masked_point(h, w)); |
| 385 | t_outb(par, 0x01, 0x2124); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 386 | } |
| 387 | |
| 388 | static struct accel_switch accel_xp = { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 389 | xp_init_accel, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | xp_wait_engine, |
| 391 | xp_fill_rect, |
| 392 | xp_copy_rect, |
| 393 | }; |
| 394 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 395 | /* |
| 396 | * Image specific acceleration functions |
| 397 | */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 398 | static void image_init_accel(struct tridentfb_par *par, int pitch, int bpp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | { |
| 400 | int tmp = 0; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 401 | switch (bpp) { |
| 402 | case 8: |
| 403 | tmp = 0; |
| 404 | break; |
| 405 | case 15: |
| 406 | tmp = 5; |
| 407 | break; |
| 408 | case 16: |
| 409 | tmp = 1; |
| 410 | break; |
| 411 | case 24: |
| 412 | case 32: |
| 413 | tmp = 2; |
| 414 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 | } |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 416 | writemmr(par, 0x2120, 0xF0000000); |
| 417 | writemmr(par, 0x2120, 0x40000000 | tmp); |
| 418 | writemmr(par, 0x2120, 0x80000000); |
| 419 | writemmr(par, 0x2144, 0x00000000); |
| 420 | writemmr(par, 0x2148, 0x00000000); |
| 421 | writemmr(par, 0x2150, 0x00000000); |
| 422 | writemmr(par, 0x2154, 0x00000000); |
| 423 | writemmr(par, 0x2120, 0x60000000 | (pitch << 16) | pitch); |
| 424 | writemmr(par, 0x216C, 0x00000000); |
| 425 | writemmr(par, 0x2170, 0x00000000); |
| 426 | writemmr(par, 0x217C, 0x00000000); |
| 427 | writemmr(par, 0x2120, 0x10000000); |
| 428 | writemmr(par, 0x2130, (2047 << 16) | 2047); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 429 | } |
| 430 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 431 | static void image_wait_engine(struct tridentfb_par *par) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 432 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 433 | while (readmmr(par, 0x2164) & 0xF0000000) ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 434 | } |
| 435 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 436 | static void image_fill_rect(struct tridentfb_par *par, |
| 437 | u32 x, u32 y, u32 w, u32 h, u32 c, u32 rop) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 439 | writemmr(par, 0x2120, 0x80000000); |
| 440 | writemmr(par, 0x2120, 0x90000000 | ROP_S); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 441 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 442 | writemmr(par, 0x2144, c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 443 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 444 | writemmr(par, DR1, point(x, y)); |
| 445 | writemmr(par, DR2, point(x + w - 1, y + h - 1)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 446 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 447 | writemmr(par, 0x2124, 0x80000000 | 3 << 22 | 1 << 10 | 1 << 9); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | } |
| 449 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 450 | static void image_copy_rect(struct tridentfb_par *par, |
| 451 | u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 452 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 453 | u32 s1, s2, d1, d2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 454 | int direction = 2; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 455 | s1 = point(x1, y1); |
| 456 | s2 = point(x1 + w - 1, y1 + h - 1); |
| 457 | d1 = point(x2, y2); |
| 458 | d2 = point(x2 + w - 1, y2 + h - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 460 | if ((y1 > y2) || ((y1 == y2) && (x1 > x2))) |
| 461 | direction = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 463 | writemmr(par, 0x2120, 0x80000000); |
| 464 | writemmr(par, 0x2120, 0x90000000 | ROP_S); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 466 | writemmr(par, SR1, direction ? s2 : s1); |
| 467 | writemmr(par, SR2, direction ? s1 : s2); |
| 468 | writemmr(par, DR1, direction ? d2 : d1); |
| 469 | writemmr(par, DR2, direction ? d1 : d2); |
| 470 | writemmr(par, 0x2124, |
| 471 | 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 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 488 | struct tridentfb_par *par = info->par; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 489 | int bpp = info->var.bits_per_pixel; |
Antonino A. Daplas | 8dad46c | 2005-08-01 23:46:44 +0800 | [diff] [blame] | 490 | int col = 0; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 491 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 493 | default: |
| 494 | case 8: |
| 495 | col |= fr->color; |
| 496 | col |= col << 8; |
| 497 | col |= col << 16; |
| 498 | break; |
| 499 | case 16: |
| 500 | col = ((u32 *)(info->pseudo_palette))[fr->color]; |
| 501 | break; |
| 502 | case 32: |
| 503 | col = ((u32 *)(info->pseudo_palette))[fr->color]; |
| 504 | break; |
| 505 | } |
| 506 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 507 | acc->fill_rect(par, fr->dx, fr->dy, fr->width, |
| 508 | fr->height, col, fr->rop); |
| 509 | acc->wait_engine(par); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | } |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 511 | static void tridentfb_copyarea(struct fb_info *info, |
| 512 | const struct fb_copyarea *ca) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 513 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 514 | struct tridentfb_par *par = info->par; |
| 515 | |
| 516 | acc->copy_rect(par, ca->sx, ca->sy, ca->dx, ca->dy, |
| 517 | ca->width, ca->height); |
| 518 | acc->wait_engine(par); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 519 | } |
| 520 | #else /* !CONFIG_FB_TRIDENT_ACCEL */ |
| 521 | #define tridentfb_fillrect cfb_fillrect |
| 522 | #define tridentfb_copyarea cfb_copyarea |
| 523 | #endif /* CONFIG_FB_TRIDENT_ACCEL */ |
| 524 | |
| 525 | |
| 526 | /* |
| 527 | * Hardware access functions |
| 528 | */ |
| 529 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 530 | static inline unsigned char read3X4(struct tridentfb_par *par, int reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 | writeb(reg, par->io_virt + CRT + 4); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 533 | return readb(par->io_virt + CRT + 5); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 534 | } |
| 535 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 536 | static inline void write3X4(struct tridentfb_par *par, int reg, |
| 537 | unsigned char val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 538 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 539 | writeb(reg, par->io_virt + CRT + 4); |
| 540 | writeb(val, par->io_virt + CRT + 5); |
| 541 | } |
| 542 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 543 | static inline unsigned char read3C4(struct tridentfb_par *par, int reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 544 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 545 | t_outb(par, reg, 0x3C4); |
| 546 | return t_inb(par, 0x3C5); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 547 | } |
| 548 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 549 | static inline void write3C4(struct tridentfb_par *par, int reg, |
| 550 | unsigned char val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 551 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 552 | t_outb(par, reg, 0x3C4); |
| 553 | t_outb(par, val, 0x3C5); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | } |
| 555 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 556 | static inline unsigned char read3CE(struct tridentfb_par *par, int reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 557 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 558 | t_outb(par, reg, 0x3CE); |
| 559 | return t_inb(par, 0x3CF); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 560 | } |
| 561 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 562 | static inline void writeAttr(struct tridentfb_par *par, int reg, |
| 563 | unsigned char val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 564 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 565 | fb_readb(par->io_virt + CRT + 0x0A); /* flip-flop to index */ |
| 566 | t_outb(par, reg, 0x3C0); |
| 567 | t_outb(par, val, 0x3C0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 568 | } |
| 569 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 570 | static inline void write3CE(struct tridentfb_par *par, int reg, |
| 571 | unsigned char val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 573 | t_outb(par, reg, 0x3CE); |
| 574 | t_outb(par, val, 0x3CF); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 575 | } |
| 576 | |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 577 | static void enable_mmio(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 578 | { |
| 579 | /* Goto New Mode */ |
| 580 | outb(0x0B, 0x3C4); |
| 581 | inb(0x3C5); |
| 582 | |
| 583 | /* Unprotect registers */ |
| 584 | outb(NewMode1, 0x3C4); |
| 585 | outb(0x80, 0x3C5); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 586 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 587 | /* Enable MMIO */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 588 | outb(PCIReg, 0x3D4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 589 | outb(inb(0x3D5) | 0x01, 0x3D5); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 590 | } |
| 591 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 592 | static void disable_mmio(struct tridentfb_par *par) |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 593 | { |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 594 | /* Goto New Mode */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 595 | t_outb(par, 0x0B, 0x3C4); |
| 596 | t_inb(par, 0x3C5); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 597 | |
| 598 | /* Unprotect registers */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 599 | t_outb(par, NewMode1, 0x3C4); |
| 600 | t_outb(par, 0x80, 0x3C5); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 601 | |
| 602 | /* Disable MMIO */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 603 | t_outb(par, PCIReg, 0x3D4); |
| 604 | t_outb(par, t_inb(par, 0x3D5) & ~0x01, 0x3D5); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 605 | } |
| 606 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 607 | static void crtc_unlock(struct tridentfb_par *par) |
| 608 | { |
| 609 | write3X4(par, CRTVSyncEnd, read3X4(par, CRTVSyncEnd) & 0x7F); |
| 610 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 611 | |
| 612 | /* Return flat panel's maximum x resolution */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 613 | static int __devinit get_nativex(struct tridentfb_par *par) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 614 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 615 | int x, y, tmp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 616 | |
| 617 | if (nativex) |
| 618 | return nativex; |
| 619 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 620 | tmp = (read3CE(par, VertStretch) >> 4) & 3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 621 | |
| 622 | switch (tmp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 623 | case 0: |
| 624 | x = 1280; y = 1024; |
| 625 | break; |
| 626 | case 2: |
| 627 | x = 1024; y = 768; |
| 628 | break; |
| 629 | case 3: |
| 630 | x = 800; y = 600; |
| 631 | break; |
| 632 | case 4: |
| 633 | x = 1400; y = 1050; |
| 634 | break; |
| 635 | case 1: |
| 636 | default: |
| 637 | x = 640; y = 480; |
| 638 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 639 | } |
| 640 | |
| 641 | output("%dx%d flat panel found\n", x, y); |
| 642 | return x; |
| 643 | } |
| 644 | |
| 645 | /* Set pitch */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 646 | static void set_lwidth(struct tridentfb_par *par, int width) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 647 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 648 | write3X4(par, Offset, width & 0xFF); |
| 649 | write3X4(par, AddColReg, |
| 650 | (read3X4(par, AddColReg) & 0xCF) | ((width & 0x300) >> 4)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 651 | } |
| 652 | |
| 653 | /* For resolutions smaller than FP resolution stretch */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 654 | static void screen_stretch(struct tridentfb_par *par) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | { |
Krzysztof Helt | 122e8ad | 2008-07-23 21:30:52 -0700 | [diff] [blame^] | 656 | if (par->chip_id != CYBERBLADEXPAi1) |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 657 | write3CE(par, BiosReg, 0); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 658 | else |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 659 | write3CE(par, BiosReg, 8); |
| 660 | write3CE(par, VertStretch, (read3CE(par, VertStretch) & 0x7C) | 1); |
| 661 | write3CE(par, HorStretch, (read3CE(par, HorStretch) & 0x7C) | 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 662 | } |
| 663 | |
| 664 | /* For resolutions smaller than FP resolution center */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 665 | static void screen_center(struct tridentfb_par *par) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 666 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 667 | write3CE(par, VertStretch, (read3CE(par, VertStretch) & 0x7C) | 0x80); |
| 668 | write3CE(par, HorStretch, (read3CE(par, HorStretch) & 0x7C) | 0x80); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 669 | } |
| 670 | |
| 671 | /* Address of first shown pixel in display memory */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 672 | static void set_screen_start(struct tridentfb_par *par, int base) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 673 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 674 | u8 tmp; |
| 675 | write3X4(par, StartAddrLow, base & 0xFF); |
| 676 | write3X4(par, StartAddrHigh, (base & 0xFF00) >> 8); |
| 677 | tmp = read3X4(par, CRTCModuleTest) & 0xDF; |
| 678 | write3X4(par, CRTCModuleTest, tmp | ((base & 0x10000) >> 11)); |
| 679 | tmp = read3X4(par, CRTHiOrd) & 0xF8; |
| 680 | write3X4(par, CRTHiOrd, tmp | ((base & 0xE0000) >> 17)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 681 | } |
| 682 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 683 | /* Set dotclock frequency */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 684 | static void set_vclk(struct tridentfb_par *par, unsigned long freq) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 685 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 686 | int m, n, k; |
Krzysztof Helt | 3f275ea | 2008-05-12 14:02:11 -0700 | [diff] [blame] | 687 | unsigned long f, fi, d, di; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 688 | unsigned char lo = 0, hi = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 689 | |
Krzysztof Helt | 3f275ea | 2008-05-12 14:02:11 -0700 | [diff] [blame] | 690 | d = 20000; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 691 | for (k = 2; k >= 0; k--) |
| 692 | for (m = 0; m < 63; m++) |
| 693 | for (n = 0; n < 128; n++) { |
Krzysztof Helt | 3f275ea | 2008-05-12 14:02:11 -0700 | [diff] [blame] | 694 | fi = ((14318l * (n + 8)) / (m + 2)) >> k; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 695 | if ((di = abs(fi - freq)) < d) { |
| 696 | d = di; |
| 697 | f = fi; |
| 698 | lo = n; |
| 699 | hi = (k << 6) | m; |
| 700 | } |
Krzysztof Helt | 3f275ea | 2008-05-12 14:02:11 -0700 | [diff] [blame] | 701 | if (fi > freq) |
| 702 | break; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 703 | } |
Krzysztof Helt | 122e8ad | 2008-07-23 21:30:52 -0700 | [diff] [blame^] | 704 | if (is3Dchip(par->chip_id)) { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 705 | write3C4(par, ClockHigh, hi); |
| 706 | write3C4(par, ClockLow, lo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 707 | } else { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 708 | outb(lo, 0x43C8); |
| 709 | outb(hi, 0x43C9); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 710 | } |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 711 | debug("VCLK = %X %X\n", hi, lo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 712 | } |
| 713 | |
| 714 | /* Set number of lines for flat panels*/ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 715 | static void set_number_of_lines(struct tridentfb_par *par, int lines) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 716 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 717 | int tmp = read3CE(par, CyberEnhance) & 0x8F; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 718 | if (lines > 1024) |
| 719 | tmp |= 0x50; |
| 720 | else if (lines > 768) |
| 721 | tmp |= 0x30; |
| 722 | else if (lines > 600) |
| 723 | tmp |= 0x20; |
| 724 | else if (lines > 480) |
| 725 | tmp |= 0x10; |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 726 | write3CE(par, CyberEnhance, tmp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | } |
| 728 | |
| 729 | /* |
| 730 | * If we see that FP is active we assume we have one. |
| 731 | * Otherwise we have a CRT display.User can override. |
| 732 | */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 733 | static unsigned int __devinit get_displaytype(struct tridentfb_par *par) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 734 | { |
| 735 | if (fp) |
| 736 | return DISPLAY_FP; |
Krzysztof Helt | 122e8ad | 2008-07-23 21:30:52 -0700 | [diff] [blame^] | 737 | if (crt || !iscyber(par->chip_id)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 738 | return DISPLAY_CRT; |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 739 | return (read3CE(par, FPConfig) & 0x10) ? DISPLAY_FP : DISPLAY_CRT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 740 | } |
| 741 | |
| 742 | /* Try detecting the video memory size */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 743 | static unsigned int __devinit get_memsize(struct tridentfb_par *par) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 744 | { |
| 745 | unsigned char tmp, tmp2; |
| 746 | unsigned int k; |
| 747 | |
| 748 | /* If memory size provided by user */ |
| 749 | if (memsize) |
| 750 | k = memsize * Kb; |
| 751 | else |
Krzysztof Helt | 122e8ad | 2008-07-23 21:30:52 -0700 | [diff] [blame^] | 752 | switch (par->chip_id) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 753 | case CYBER9525DVD: |
| 754 | k = 2560 * Kb; |
| 755 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 756 | default: |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 757 | tmp = read3X4(par, SPR) & 0x0F; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 758 | switch (tmp) { |
| 759 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 760 | case 0x01: |
Krzysztof Helt | b614ce8 | 2008-03-10 11:43:37 -0700 | [diff] [blame] | 761 | k = 512 * Kb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 762 | break; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 763 | case 0x02: |
| 764 | k = 6 * Mb; /* XP */ |
| 765 | break; |
| 766 | case 0x03: |
| 767 | k = 1 * Mb; |
| 768 | break; |
| 769 | case 0x04: |
| 770 | k = 8 * Mb; |
| 771 | break; |
| 772 | case 0x06: |
| 773 | k = 10 * Mb; /* XP */ |
| 774 | break; |
| 775 | case 0x07: |
| 776 | k = 2 * Mb; |
| 777 | break; |
| 778 | case 0x08: |
| 779 | k = 12 * Mb; /* XP */ |
| 780 | break; |
| 781 | case 0x0A: |
| 782 | k = 14 * Mb; /* XP */ |
| 783 | break; |
| 784 | case 0x0C: |
| 785 | k = 16 * Mb; /* XP */ |
| 786 | break; |
| 787 | case 0x0E: /* XP */ |
| 788 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 789 | tmp2 = read3C4(par, 0xC1); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 790 | switch (tmp2) { |
| 791 | case 0x00: |
| 792 | k = 20 * Mb; |
| 793 | break; |
| 794 | case 0x01: |
| 795 | k = 24 * Mb; |
| 796 | break; |
| 797 | case 0x10: |
| 798 | k = 28 * Mb; |
| 799 | break; |
| 800 | case 0x11: |
| 801 | k = 32 * Mb; |
| 802 | break; |
| 803 | default: |
| 804 | k = 1 * Mb; |
| 805 | break; |
| 806 | } |
| 807 | break; |
| 808 | |
| 809 | case 0x0F: |
| 810 | k = 4 * Mb; |
| 811 | break; |
| 812 | default: |
| 813 | k = 1 * Mb; |
| 814 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 815 | } |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 816 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 817 | |
| 818 | k -= memdiff * Kb; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 819 | output("framebuffer size = %d Kb\n", k / Kb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 820 | return k; |
| 821 | } |
| 822 | |
| 823 | /* See if we can handle the video mode described in var */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 824 | static int tridentfb_check_var(struct fb_var_screeninfo *var, |
| 825 | struct fb_info *info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 826 | { |
| 827 | int bpp = var->bits_per_pixel; |
| 828 | debug("enter\n"); |
| 829 | |
| 830 | /* check color depth */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 831 | if (bpp == 24) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 832 | bpp = var->bits_per_pixel = 32; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 833 | /* check whether resolution fits on panel and in memory */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 834 | if (flatpanel && nativex && var->xres > nativex) |
| 835 | return -EINVAL; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 836 | if (var->xres * var->yres_virtual * bpp / 8 > info->fix.smem_len) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 837 | return -EINVAL; |
| 838 | |
| 839 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 840 | case 8: |
| 841 | var->red.offset = 0; |
| 842 | var->green.offset = 0; |
| 843 | var->blue.offset = 0; |
| 844 | var->red.length = 6; |
| 845 | var->green.length = 6; |
| 846 | var->blue.length = 6; |
| 847 | break; |
| 848 | case 16: |
| 849 | var->red.offset = 11; |
| 850 | var->green.offset = 5; |
| 851 | var->blue.offset = 0; |
| 852 | var->red.length = 5; |
| 853 | var->green.length = 6; |
| 854 | var->blue.length = 5; |
| 855 | break; |
| 856 | case 32: |
| 857 | var->red.offset = 16; |
| 858 | var->green.offset = 8; |
| 859 | var->blue.offset = 0; |
| 860 | var->red.length = 8; |
| 861 | var->green.length = 8; |
| 862 | var->blue.length = 8; |
| 863 | break; |
| 864 | default: |
| 865 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 866 | } |
| 867 | debug("exit\n"); |
| 868 | |
| 869 | return 0; |
| 870 | |
| 871 | } |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 872 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 873 | /* Pan the display */ |
| 874 | static int tridentfb_pan_display(struct fb_var_screeninfo *var, |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 875 | struct fb_info *info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 876 | { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 877 | struct tridentfb_par *par = info->par; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 878 | unsigned int offset; |
| 879 | |
| 880 | debug("enter\n"); |
| 881 | offset = (var->xoffset + (var->yoffset * var->xres)) |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 882 | * var->bits_per_pixel / 32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 883 | info->var.xoffset = var->xoffset; |
| 884 | info->var.yoffset = var->yoffset; |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 885 | set_screen_start(par, offset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 886 | debug("exit\n"); |
| 887 | return 0; |
| 888 | } |
| 889 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 890 | static void shadowmode_on(struct tridentfb_par *par) |
| 891 | { |
| 892 | write3CE(par, CyberControl, read3CE(par, CyberControl) | 0x81); |
| 893 | } |
| 894 | |
| 895 | static void shadowmode_off(struct tridentfb_par *par) |
| 896 | { |
| 897 | write3CE(par, CyberControl, read3CE(par, CyberControl) & 0x7E); |
| 898 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 899 | |
| 900 | /* Set the hardware to the requested video mode */ |
| 901 | static int tridentfb_set_par(struct fb_info *info) |
| 902 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 903 | struct tridentfb_par *par = (struct tridentfb_par *)(info->par); |
| 904 | u32 htotal, hdispend, hsyncstart, hsyncend, hblankstart, hblankend; |
| 905 | u32 vtotal, vdispend, vsyncstart, vsyncend, vblankstart, vblankend; |
| 906 | struct fb_var_screeninfo *var = &info->var; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 907 | int bpp = var->bits_per_pixel; |
| 908 | unsigned char tmp; |
Krzysztof Helt | 3f275ea | 2008-05-12 14:02:11 -0700 | [diff] [blame] | 909 | unsigned long vclk; |
| 910 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 911 | debug("enter\n"); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 912 | hdispend = var->xres / 8 - 1; |
| 913 | hsyncstart = (var->xres + var->right_margin) / 8; |
| 914 | hsyncend = var->hsync_len / 8; |
| 915 | htotal = |
| 916 | (var->xres + var->left_margin + var->right_margin + |
| 917 | var->hsync_len) / 8 - 10; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 918 | hblankstart = hdispend + 1; |
| 919 | hblankend = htotal + 5; |
| 920 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 921 | vdispend = var->yres - 1; |
| 922 | vsyncstart = var->yres + var->lower_margin; |
| 923 | vsyncend = var->vsync_len; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 924 | vtotal = var->upper_margin + vsyncstart + vsyncend - 2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 925 | vblankstart = var->yres; |
| 926 | vblankend = vtotal + 2; |
| 927 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 928 | crtc_unlock(par); |
| 929 | write3CE(par, CyberControl, 8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 930 | |
| 931 | if (flatpanel && var->xres < nativex) { |
| 932 | /* |
| 933 | * on flat panels with native size larger |
| 934 | * than requested resolution decide whether |
| 935 | * we stretch or center |
| 936 | */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 937 | t_outb(par, 0xEB, 0x3C2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 939 | shadowmode_on(par); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 940 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 941 | if (center) |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 942 | screen_center(par); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 943 | else if (stretch) |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 944 | screen_stretch(par); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 945 | |
| 946 | } else { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 947 | t_outb(par, 0x2B, 0x3C2); |
| 948 | write3CE(par, CyberControl, 8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 949 | } |
| 950 | |
| 951 | /* vertical timing values */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 952 | write3X4(par, CRTVTotal, vtotal & 0xFF); |
| 953 | write3X4(par, CRTVDispEnd, vdispend & 0xFF); |
| 954 | write3X4(par, CRTVSyncStart, vsyncstart & 0xFF); |
| 955 | write3X4(par, CRTVSyncEnd, (vsyncend & 0x0F)); |
| 956 | write3X4(par, CRTVBlankStart, vblankstart & 0xFF); |
| 957 | write3X4(par, CRTVBlankEnd, 0 /* p->vblankend & 0xFF */); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 958 | |
| 959 | /* horizontal timing values */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 960 | write3X4(par, CRTHTotal, htotal & 0xFF); |
| 961 | write3X4(par, CRTHDispEnd, hdispend & 0xFF); |
| 962 | write3X4(par, CRTHSyncStart, hsyncstart & 0xFF); |
| 963 | write3X4(par, CRTHSyncEnd, |
| 964 | (hsyncend & 0x1F) | ((hblankend & 0x20) << 2)); |
| 965 | write3X4(par, CRTHBlankStart, hblankstart & 0xFF); |
| 966 | write3X4(par, CRTHBlankEnd, 0 /* (p->hblankend & 0x1F) */); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 967 | |
| 968 | /* higher bits of vertical timing values */ |
| 969 | tmp = 0x10; |
| 970 | if (vtotal & 0x100) tmp |= 0x01; |
| 971 | if (vdispend & 0x100) tmp |= 0x02; |
| 972 | if (vsyncstart & 0x100) tmp |= 0x04; |
| 973 | if (vblankstart & 0x100) tmp |= 0x08; |
| 974 | |
| 975 | if (vtotal & 0x200) tmp |= 0x20; |
| 976 | if (vdispend & 0x200) tmp |= 0x40; |
| 977 | if (vsyncstart & 0x200) tmp |= 0x80; |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 978 | write3X4(par, CRTOverflow, tmp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 979 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 980 | tmp = read3X4(par, CRTHiOrd) | 0x08; /* line compare bit 10 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 981 | if (vtotal & 0x400) tmp |= 0x80; |
| 982 | if (vblankstart & 0x400) tmp |= 0x40; |
| 983 | if (vsyncstart & 0x400) tmp |= 0x20; |
| 984 | if (vdispend & 0x400) tmp |= 0x10; |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 985 | write3X4(par, CRTHiOrd, tmp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 986 | |
| 987 | tmp = 0; |
| 988 | if (htotal & 0x800) tmp |= 0x800 >> 11; |
| 989 | if (hblankstart & 0x800) tmp |= 0x800 >> 7; |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 990 | write3X4(par, HorizOverflow, tmp); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 991 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | tmp = 0x40; |
| 993 | if (vblankstart & 0x200) tmp |= 0x20; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 994 | //FIXME if (info->var.vmode & FB_VMODE_DOUBLE) tmp |= 0x80; /* double scan for 200 line modes */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 995 | write3X4(par, CRTMaxScanLine, tmp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 996 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 997 | write3X4(par, CRTLineCompare, 0xFF); |
| 998 | write3X4(par, CRTPRowScan, 0); |
| 999 | write3X4(par, CRTModeControl, 0xC3); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1000 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1001 | write3X4(par, LinearAddReg, 0x20); /* enable linear addressing */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1002 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1003 | tmp = (info->var.vmode & FB_VMODE_INTERLACED) ? 0x84 : 0x80; |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1004 | /* enable access extended memory */ |
| 1005 | write3X4(par, CRTCModuleTest, tmp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1006 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1007 | /* enable GE for text acceleration */ |
| 1008 | write3X4(par, GraphEngReg, 0x80); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1009 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1010 | #ifdef CONFIG_FB_TRIDENT_ACCEL |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1011 | acc->init_accel(par, info->var.xres, bpp); |
Antonino A. Daplas | 8dad46c | 2005-08-01 23:46:44 +0800 | [diff] [blame] | 1012 | #endif |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1013 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1015 | case 8: |
| 1016 | tmp = 0x00; |
| 1017 | break; |
| 1018 | case 16: |
| 1019 | tmp = 0x05; |
| 1020 | break; |
| 1021 | case 24: |
| 1022 | tmp = 0x29; |
| 1023 | break; |
| 1024 | case 32: |
| 1025 | tmp = 0x09; |
| 1026 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1027 | } |
| 1028 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1029 | write3X4(par, PixelBusReg, tmp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1030 | |
| 1031 | tmp = 0x10; |
Krzysztof Helt | 122e8ad | 2008-07-23 21:30:52 -0700 | [diff] [blame^] | 1032 | if (iscyber(par->chip_id)) |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1033 | tmp |= 0x20; |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1034 | write3X4(par, DRAMControl, tmp); /* both IO, linear enable */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1035 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1036 | write3X4(par, InterfaceSel, read3X4(par, InterfaceSel) | 0x40); |
| 1037 | write3X4(par, Performance, 0x92); |
| 1038 | /* MMIO & PCI read and write burst enable */ |
| 1039 | write3X4(par, PCIReg, 0x07); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1040 | |
Krzysztof Helt | 3f275ea | 2008-05-12 14:02:11 -0700 | [diff] [blame] | 1041 | /* convert from picoseconds to kHz */ |
| 1042 | vclk = PICOS2KHZ(info->var.pixclock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1043 | if (bpp == 32) |
Krzysztof Helt | 3f275ea | 2008-05-12 14:02:11 -0700 | [diff] [blame] | 1044 | vclk *= 2; |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1045 | set_vclk(par, vclk); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1046 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1047 | write3C4(par, 0, 3); |
| 1048 | write3C4(par, 1, 1); /* set char clock 8 dots wide */ |
| 1049 | /* enable 4 maps because needed in chain4 mode */ |
| 1050 | write3C4(par, 2, 0x0F); |
| 1051 | write3C4(par, 3, 0); |
| 1052 | write3C4(par, 4, 0x0E); /* memory mode enable bitmaps ?? */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1053 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1054 | /* divide clock by 2 if 32bpp chain4 mode display and CPU path */ |
| 1055 | write3CE(par, MiscExtFunc, (bpp == 32) ? 0x1A : 0x12); |
| 1056 | write3CE(par, 0x5, 0x40); /* no CGA compat, allow 256 col */ |
| 1057 | write3CE(par, 0x6, 0x05); /* graphics mode */ |
| 1058 | write3CE(par, 0x7, 0x0F); /* planes? */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1059 | |
Krzysztof Helt | 122e8ad | 2008-07-23 21:30:52 -0700 | [diff] [blame^] | 1060 | if (par->chip_id == CYBERBLADEXPAi1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1061 | /* This fixes snow-effect in 32 bpp */ |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1062 | write3X4(par, CRTHSyncStart, 0x84); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1063 | } |
| 1064 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1065 | /* graphics mode and support 256 color modes */ |
| 1066 | writeAttr(par, 0x10, 0x41); |
| 1067 | writeAttr(par, 0x12, 0x0F); /* planes */ |
| 1068 | writeAttr(par, 0x13, 0); /* horizontal pel panning */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1069 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1070 | /* colors */ |
| 1071 | for (tmp = 0; tmp < 0x10; tmp++) |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1072 | writeAttr(par, tmp, tmp); |
| 1073 | fb_readb(par->io_virt + CRT + 0x0A); /* flip-flop to index */ |
| 1074 | t_outb(par, 0x20, 0x3C0); /* enable attr */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1075 | |
| 1076 | switch (bpp) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1077 | case 8: |
| 1078 | tmp = 0; |
| 1079 | break; |
| 1080 | case 15: |
| 1081 | tmp = 0x10; |
| 1082 | break; |
| 1083 | case 16: |
| 1084 | tmp = 0x30; |
| 1085 | break; |
| 1086 | case 24: |
| 1087 | case 32: |
| 1088 | tmp = 0xD0; |
| 1089 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1090 | } |
| 1091 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1092 | t_inb(par, 0x3C8); |
| 1093 | t_inb(par, 0x3C6); |
| 1094 | t_inb(par, 0x3C6); |
| 1095 | t_inb(par, 0x3C6); |
| 1096 | t_inb(par, 0x3C6); |
| 1097 | t_outb(par, tmp, 0x3C6); |
| 1098 | t_inb(par, 0x3C8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1099 | |
| 1100 | if (flatpanel) |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1101 | set_number_of_lines(par, info->var.yres); |
| 1102 | set_lwidth(par, info->var.xres * bpp / (4 * 16)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1103 | info->fix.visual = (bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1104 | info->fix.line_length = info->var.xres * (bpp >> 3); |
| 1105 | info->cmap.len = (bpp == 8) ? 256 : 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1106 | debug("exit\n"); |
| 1107 | return 0; |
| 1108 | } |
| 1109 | |
| 1110 | /* Set one color register */ |
| 1111 | static int tridentfb_setcolreg(unsigned regno, unsigned red, unsigned green, |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1112 | unsigned blue, unsigned transp, |
| 1113 | struct fb_info *info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1114 | { |
| 1115 | int bpp = info->var.bits_per_pixel; |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1116 | struct tridentfb_par *par = info->par; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1117 | |
| 1118 | if (regno >= info->cmap.len) |
| 1119 | return 1; |
| 1120 | |
Antonino A. Daplas | 973d9ab | 2007-07-17 04:05:41 -0700 | [diff] [blame] | 1121 | if (bpp == 8) { |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1122 | t_outb(par, 0xFF, 0x3C6); |
| 1123 | t_outb(par, regno, 0x3C8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1124 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1125 | t_outb(par, red >> 10, 0x3C9); |
| 1126 | t_outb(par, green >> 10, 0x3C9); |
| 1127 | t_outb(par, blue >> 10, 0x3C9); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1128 | |
Antonino A. Daplas | 973d9ab | 2007-07-17 04:05:41 -0700 | [diff] [blame] | 1129 | } else if (regno < 16) { |
| 1130 | if (bpp == 16) { /* RGB 565 */ |
| 1131 | u32 col; |
Antonino A. Daplas | 8dad46c | 2005-08-01 23:46:44 +0800 | [diff] [blame] | 1132 | |
Antonino A. Daplas | 973d9ab | 2007-07-17 04:05:41 -0700 | [diff] [blame] | 1133 | col = (red & 0xF800) | ((green & 0xFC00) >> 5) | |
| 1134 | ((blue & 0xF800) >> 11); |
| 1135 | col |= col << 16; |
| 1136 | ((u32 *)(info->pseudo_palette))[regno] = col; |
| 1137 | } else if (bpp == 32) /* ARGB 8888 */ |
| 1138 | ((u32*)info->pseudo_palette)[regno] = |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1139 | ((transp & 0xFF00) << 16) | |
| 1140 | ((red & 0xFF00) << 8) | |
Antonino A. Daplas | 973d9ab | 2007-07-17 04:05:41 -0700 | [diff] [blame] | 1141 | ((green & 0xFF00)) | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1142 | ((blue & 0xFF00) >> 8); |
Antonino A. Daplas | 973d9ab | 2007-07-17 04:05:41 -0700 | [diff] [blame] | 1143 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1144 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1145 | /* debug("exit\n"); */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1146 | return 0; |
| 1147 | } |
| 1148 | |
| 1149 | /* Try blanking the screen.For flat panels it does nothing */ |
| 1150 | static int tridentfb_blank(int blank_mode, struct fb_info *info) |
| 1151 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1152 | unsigned char PMCont, DPMSCont; |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1153 | struct tridentfb_par *par = info->par; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1154 | |
| 1155 | debug("enter\n"); |
| 1156 | if (flatpanel) |
| 1157 | return 0; |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1158 | t_outb(par, 0x04, 0x83C8); /* Read DPMS Control */ |
| 1159 | PMCont = t_inb(par, 0x83C6) & 0xFC; |
| 1160 | DPMSCont = read3CE(par, PowerStatus) & 0xFC; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1161 | switch (blank_mode) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1162 | case FB_BLANK_UNBLANK: |
| 1163 | /* Screen: On, HSync: On, VSync: On */ |
| 1164 | case FB_BLANK_NORMAL: |
| 1165 | /* Screen: Off, HSync: On, VSync: On */ |
| 1166 | PMCont |= 0x03; |
| 1167 | DPMSCont |= 0x00; |
| 1168 | break; |
| 1169 | case FB_BLANK_HSYNC_SUSPEND: |
| 1170 | /* Screen: Off, HSync: Off, VSync: On */ |
| 1171 | PMCont |= 0x02; |
| 1172 | DPMSCont |= 0x01; |
| 1173 | break; |
| 1174 | case FB_BLANK_VSYNC_SUSPEND: |
| 1175 | /* Screen: Off, HSync: On, VSync: Off */ |
| 1176 | PMCont |= 0x02; |
| 1177 | DPMSCont |= 0x02; |
| 1178 | break; |
| 1179 | case FB_BLANK_POWERDOWN: |
| 1180 | /* Screen: Off, HSync: Off, VSync: Off */ |
| 1181 | PMCont |= 0x00; |
| 1182 | DPMSCont |= 0x03; |
| 1183 | break; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1184 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1185 | |
Krzysztof Helt | 306fa6f6 | 2008-07-23 21:30:50 -0700 | [diff] [blame] | 1186 | write3CE(par, PowerStatus, DPMSCont); |
| 1187 | t_outb(par, 4, 0x83C8); |
| 1188 | t_outb(par, PMCont, 0x83C6); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1189 | |
| 1190 | debug("exit\n"); |
| 1191 | |
| 1192 | /* let fbcon do a softblank for us */ |
| 1193 | return (blank_mode == FB_BLANK_NORMAL) ? 1 : 0; |
| 1194 | } |
| 1195 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1196 | static struct fb_ops tridentfb_ops = { |
| 1197 | .owner = THIS_MODULE, |
| 1198 | .fb_setcolreg = tridentfb_setcolreg, |
| 1199 | .fb_pan_display = tridentfb_pan_display, |
| 1200 | .fb_blank = tridentfb_blank, |
| 1201 | .fb_check_var = tridentfb_check_var, |
| 1202 | .fb_set_par = tridentfb_set_par, |
| 1203 | .fb_fillrect = tridentfb_fillrect, |
| 1204 | .fb_copyarea = tridentfb_copyarea, |
| 1205 | .fb_imageblit = cfb_imageblit, |
| 1206 | }; |
| 1207 | |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1208 | static int __devinit trident_pci_probe(struct pci_dev *dev, |
| 1209 | const struct pci_device_id *id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1210 | { |
| 1211 | int err; |
| 1212 | unsigned char revision; |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1213 | struct fb_info *info; |
| 1214 | struct tridentfb_par *default_par; |
Krzysztof Helt | 122e8ad | 2008-07-23 21:30:52 -0700 | [diff] [blame^] | 1215 | int defaultaccel; |
| 1216 | int chip3D; |
| 1217 | int chip_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1218 | |
| 1219 | err = pci_enable_device(dev); |
| 1220 | if (err) |
| 1221 | return err; |
| 1222 | |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1223 | info = framebuffer_alloc(sizeof(struct tridentfb_par), &dev->dev); |
| 1224 | if (!info) |
| 1225 | return -ENOMEM; |
| 1226 | default_par = info->par; |
| 1227 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1228 | chip_id = id->device; |
| 1229 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1230 | if (chip_id == CYBERBLADEi1) |
Knut Petersen | 9fa68ea | 2005-09-09 13:04:56 -0700 | [diff] [blame] | 1231 | output("*** Please do use cyblafb, Cyberblade/i1 support " |
| 1232 | "will soon be removed from tridentfb!\n"); |
| 1233 | |
| 1234 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1235 | /* If PCI id is 0x9660 then further detect chip type */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1236 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1237 | if (chip_id == TGUI9660) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1238 | outb(RevisionID, 0x3C4); |
| 1239 | revision = inb(0x3C5); |
| 1240 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1241 | switch (revision) { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1242 | case 0x22: |
| 1243 | case 0x23: |
| 1244 | chip_id = CYBER9397; |
| 1245 | break; |
| 1246 | case 0x2A: |
| 1247 | chip_id = CYBER9397DVD; |
| 1248 | break; |
| 1249 | case 0x30: |
| 1250 | case 0x33: |
| 1251 | case 0x34: |
| 1252 | case 0x35: |
| 1253 | case 0x38: |
| 1254 | case 0x3A: |
| 1255 | case 0xB3: |
| 1256 | chip_id = CYBER9385; |
| 1257 | break; |
| 1258 | case 0x40 ... 0x43: |
| 1259 | chip_id = CYBER9382; |
| 1260 | break; |
| 1261 | case 0x4A: |
| 1262 | chip_id = CYBER9388; |
| 1263 | break; |
| 1264 | default: |
| 1265 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1266 | } |
| 1267 | } |
| 1268 | |
| 1269 | chip3D = is3Dchip(chip_id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1270 | |
| 1271 | if (is_xp(chip_id)) { |
| 1272 | acc = &accel_xp; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1273 | } else if (is_blade(chip_id)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1274 | acc = &accel_blade; |
| 1275 | } else { |
| 1276 | acc = &accel_image; |
| 1277 | } |
| 1278 | |
Krzysztof Helt | 122e8ad | 2008-07-23 21:30:52 -0700 | [diff] [blame^] | 1279 | default_par->chip_id = chip_id; |
| 1280 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1281 | /* acceleration is on by default for 3D chips */ |
| 1282 | defaultaccel = chip3D && !noaccel; |
| 1283 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1284 | /* setup MMIO region */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1285 | tridentfb_fix.mmio_start = pci_resource_start(dev, 1); |
| 1286 | tridentfb_fix.mmio_len = chip3D ? 0x20000 : 0x10000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1287 | |
| 1288 | if (!request_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len, "tridentfb")) { |
| 1289 | debug("request_region failed!\n"); |
| 1290 | return -1; |
| 1291 | } |
| 1292 | |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1293 | default_par->io_virt = ioremap_nocache(tridentfb_fix.mmio_start, |
| 1294 | tridentfb_fix.mmio_len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1295 | |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1296 | if (!default_par->io_virt) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1297 | debug("ioremap failed\n"); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1298 | err = -1; |
| 1299 | goto out_unmap1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1300 | } |
| 1301 | |
| 1302 | enable_mmio(); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1303 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1304 | /* setup framebuffer memory */ |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1305 | tridentfb_fix.smem_start = pci_resource_start(dev, 0); |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1306 | tridentfb_fix.smem_len = get_memsize(default_par); |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1307 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1308 | if (!request_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len, "tridentfb")) { |
| 1309 | debug("request_mem_region failed!\n"); |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1310 | disable_mmio(info->par); |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1311 | err = -1; |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1312 | goto out_unmap1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1313 | } |
| 1314 | |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1315 | info->screen_base = ioremap_nocache(tridentfb_fix.smem_start, |
| 1316 | tridentfb_fix.smem_len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1317 | |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1318 | if (!info->screen_base) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1319 | debug("ioremap failed\n"); |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1320 | err = -1; |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1321 | goto out_unmap2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1322 | } |
| 1323 | |
| 1324 | output("%s board found\n", pci_name(dev)); |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1325 | displaytype = get_displaytype(default_par); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1326 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1327 | if (flatpanel) |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1328 | nativex = get_nativex(default_par); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1329 | |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1330 | info->fix = tridentfb_fix; |
| 1331 | info->fbops = &tridentfb_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1332 | |
| 1333 | |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1334 | info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | #ifdef CONFIG_FB_TRIDENT_ACCEL |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1336 | info->flags |= FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1337 | #endif |
Krzysztof Helt | ea8ee55 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1338 | if (!fb_find_mode(&info->var, info, |
Krzysztof Helt | 07f41e4 | 2008-04-28 02:15:06 -0700 | [diff] [blame] | 1339 | mode_option, NULL, 0, NULL, bpp)) { |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1340 | err = -EINVAL; |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1341 | goto out_unmap2; |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1342 | } |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1343 | err = fb_alloc_cmap(&info->cmap, 256, 0); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1344 | if (err < 0) |
| 1345 | goto out_unmap2; |
| 1346 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1347 | if (defaultaccel && acc) |
Krzysztof Helt | ea8ee55 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1348 | info->var.accel_flags |= FB_ACCELF_TEXT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1349 | else |
Krzysztof Helt | ea8ee55 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1350 | info->var.accel_flags &= ~FB_ACCELF_TEXT; |
| 1351 | info->var.activate |= FB_ACTIVATE_NOW; |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1352 | info->device = &dev->dev; |
| 1353 | if (register_framebuffer(info) < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1354 | printk(KERN_ERR "tridentfb: could not register Trident framebuffer\n"); |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1355 | fb_dealloc_cmap(&info->cmap); |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1356 | err = -EINVAL; |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1357 | goto out_unmap2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1358 | } |
| 1359 | output("fb%d: %s frame buffer device %dx%d-%dbpp\n", |
Krzysztof Helt | ea8ee55 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1360 | info->node, info->fix.id, info->var.xres, |
| 1361 | info->var.yres, info->var.bits_per_pixel); |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1362 | |
| 1363 | pci_set_drvdata(dev, info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1364 | return 0; |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1365 | |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1366 | out_unmap2: |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1367 | if (info->screen_base) |
| 1368 | iounmap(info->screen_base); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1369 | release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len); |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1370 | disable_mmio(info->par); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1371 | out_unmap1: |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1372 | if (default_par->io_virt) |
| 1373 | iounmap(default_par->io_virt); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1374 | release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len); |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1375 | framebuffer_release(info); |
Amol Lad | a02f640 | 2006-12-08 02:40:03 -0800 | [diff] [blame] | 1376 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1377 | } |
| 1378 | |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1379 | static void __devexit trident_pci_remove(struct pci_dev *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1380 | { |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1381 | struct fb_info *info = pci_get_drvdata(dev); |
| 1382 | struct tridentfb_par *par = info->par; |
| 1383 | |
| 1384 | unregister_framebuffer(info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1385 | iounmap(par->io_virt); |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1386 | iounmap(info->screen_base); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1387 | release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len); |
Krzysztof Helt | e8ed857 | 2008-03-04 14:28:39 -0800 | [diff] [blame] | 1388 | release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len); |
Krzysztof Helt | e09ed09 | 2008-07-23 21:30:51 -0700 | [diff] [blame] | 1389 | pci_set_drvdata(dev, NULL); |
| 1390 | framebuffer_release(info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1391 | } |
| 1392 | |
| 1393 | /* List of boards that we are trying to support */ |
| 1394 | static struct pci_device_id trident_devices[] = { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1395 | {PCI_VENDOR_ID_TRIDENT, BLADE3D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1396 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1397 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi7D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1398 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1399 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi1D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1400 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEAi1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1401 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEAi1D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1402 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEE4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1403 | {PCI_VENDOR_ID_TRIDENT, TGUI9660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1404 | {PCI_VENDOR_ID_TRIDENT, IMAGE975, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1405 | {PCI_VENDOR_ID_TRIDENT, IMAGE985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1406 | {PCI_VENDOR_ID_TRIDENT, CYBER9320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1407 | {PCI_VENDOR_ID_TRIDENT, CYBER9388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1408 | {PCI_VENDOR_ID_TRIDENT, CYBER9520, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1409 | {PCI_VENDOR_ID_TRIDENT, CYBER9525DVD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1410 | {PCI_VENDOR_ID_TRIDENT, CYBER9397, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1411 | {PCI_VENDOR_ID_TRIDENT, CYBER9397DVD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1412 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEXPAi1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1413 | {PCI_VENDOR_ID_TRIDENT, CYBERBLADEXPm8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 1414 | {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] | 1415 | {0,} |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1416 | }; |
| 1417 | |
| 1418 | MODULE_DEVICE_TABLE(pci, trident_devices); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1419 | |
| 1420 | static struct pci_driver tridentfb_pci_driver = { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1421 | .name = "tridentfb", |
| 1422 | .id_table = trident_devices, |
| 1423 | .probe = trident_pci_probe, |
| 1424 | .remove = __devexit_p(trident_pci_remove) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1425 | }; |
| 1426 | |
| 1427 | /* |
| 1428 | * Parse user specified options (`video=trident:') |
| 1429 | * example: |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1430 | * video=trident:800x600,bpp=16,noaccel |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1431 | */ |
| 1432 | #ifndef MODULE |
Krzysztof Helt | 07f41e4 | 2008-04-28 02:15:06 -0700 | [diff] [blame] | 1433 | static int __init tridentfb_setup(char *options) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1434 | { |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1435 | char *opt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1436 | if (!options || !*options) |
| 1437 | return 0; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1438 | while ((opt = strsep(&options, ",")) != NULL) { |
| 1439 | if (!*opt) |
| 1440 | continue; |
| 1441 | if (!strncmp(opt, "noaccel", 7)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1442 | noaccel = 1; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1443 | else if (!strncmp(opt, "fp", 2)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1444 | displaytype = DISPLAY_FP; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1445 | else if (!strncmp(opt, "crt", 3)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1446 | displaytype = DISPLAY_CRT; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1447 | else if (!strncmp(opt, "bpp=", 4)) |
| 1448 | bpp = simple_strtoul(opt + 4, NULL, 0); |
| 1449 | else if (!strncmp(opt, "center", 6)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1450 | center = 1; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1451 | else if (!strncmp(opt, "stretch", 7)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1452 | stretch = 1; |
Krzysztof Helt | 245a2c2 | 2007-10-16 01:28:42 -0700 | [diff] [blame] | 1453 | else if (!strncmp(opt, "memsize=", 8)) |
| 1454 | memsize = simple_strtoul(opt + 8, NULL, 0); |
| 1455 | else if (!strncmp(opt, "memdiff=", 8)) |
| 1456 | memdiff = simple_strtoul(opt + 8, NULL, 0); |
| 1457 | else if (!strncmp(opt, "nativex=", 8)) |
| 1458 | nativex = simple_strtoul(opt + 8, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1459 | else |
Krzysztof Helt | 07f41e4 | 2008-04-28 02:15:06 -0700 | [diff] [blame] | 1460 | mode_option = opt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1461 | } |
| 1462 | return 0; |
| 1463 | } |
| 1464 | #endif |
| 1465 | |
| 1466 | static int __init tridentfb_init(void) |
| 1467 | { |
| 1468 | #ifndef MODULE |
| 1469 | char *option = NULL; |
| 1470 | |
| 1471 | if (fb_get_options("tridentfb", &option)) |
| 1472 | return -ENODEV; |
| 1473 | tridentfb_setup(option); |
| 1474 | #endif |
| 1475 | output("Trident framebuffer %s initializing\n", VERSION); |
| 1476 | return pci_register_driver(&tridentfb_pci_driver); |
| 1477 | } |
| 1478 | |
| 1479 | static void __exit tridentfb_exit(void) |
| 1480 | { |
| 1481 | pci_unregister_driver(&tridentfb_pci_driver); |
| 1482 | } |
| 1483 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1484 | module_init(tridentfb_init); |
| 1485 | module_exit(tridentfb_exit); |
| 1486 | |
| 1487 | MODULE_AUTHOR("Jani Monoses <jani@iv.ro>"); |
| 1488 | MODULE_DESCRIPTION("Framebuffer driver for Trident cards"); |
| 1489 | MODULE_LICENSE("GPL"); |
| 1490 | |