Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/drivers/video/modedb.c -- Standard video mode database management |
| 3 | * |
| 4 | * Copyright (C) 1999 Geert Uytterhoeven |
| 5 | * |
| 6 | * 2001 - Documented with DocBook |
| 7 | * - Brad Douglas <brad@neruo.com> |
| 8 | * |
| 9 | * This file is subject to the terms and conditions of the GNU General Public |
| 10 | * License. See the file COPYING in the main directory of this archive for |
| 11 | * more details. |
| 12 | */ |
| 13 | |
| 14 | #include <linux/module.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 15 | #include <linux/slab.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | #include <linux/fb.h> |
Andy Shevchenko | 2cb96f8 | 2009-12-15 16:46:24 -0800 | [diff] [blame] | 17 | #include <linux/kernel.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | |
| 19 | #undef DEBUG |
| 20 | |
| 21 | #define name_matches(v, s, l) \ |
| 22 | ((v).name && !strncmp((s), (v).name, (l)) && strlen((v).name) == (l)) |
| 23 | #define res_matches(v, x, y) \ |
| 24 | ((v).xres == (x) && (v).yres == (y)) |
| 25 | |
| 26 | #ifdef DEBUG |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 27 | #define DPRINTK(fmt, args...) printk("modedb %s: " fmt, __func__ , ## args) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | #else |
| 29 | #define DPRINTK(fmt, args...) |
| 30 | #endif |
| 31 | |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 32 | /* |
| 33 | * Standard video mode definitions (taken from XFree86) |
| 34 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | static const struct fb_videomode modedb[] = { |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 37 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | /* 640x400 @ 70 Hz, 31.5 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 39 | { NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2, 0, |
| 40 | FB_VMODE_NONINTERLACED }, |
| 41 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | /* 640x480 @ 60 Hz, 31.5 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 43 | { NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2, 0, |
| 44 | FB_VMODE_NONINTERLACED }, |
| 45 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | /* 800x600 @ 56 Hz, 35.15 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 47 | { NULL, 56, 800, 600, 27777, 128, 24, 22, 1, 72, 2, 0, |
| 48 | FB_VMODE_NONINTERLACED }, |
| 49 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | /* 1024x768 @ 87 Hz interlaced, 35.5 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 51 | { NULL, 87, 1024, 768, 22271, 56, 24, 33, 8, 160, 8, 0, |
| 52 | FB_VMODE_INTERLACED }, |
| 53 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | /* 640x400 @ 85 Hz, 37.86 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 55 | { NULL, 85, 640, 400, 31746, 96, 32, 41, 1, 64, 3, |
| 56 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED }, |
| 57 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | /* 640x480 @ 72 Hz, 36.5 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 59 | { NULL, 72, 640, 480, 31746, 144, 40, 30, 8, 40, 3, 0, |
| 60 | FB_VMODE_NONINTERLACED }, |
| 61 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | /* 640x480 @ 75 Hz, 37.50 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 63 | { NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3, 0, |
| 64 | FB_VMODE_NONINTERLACED }, |
| 65 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | /* 800x600 @ 60 Hz, 37.8 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 67 | { NULL, 60, 800, 600, 25000, 88, 40, 23, 1, 128, 4, |
| 68 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 69 | FB_VMODE_NONINTERLACED }, |
| 70 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | /* 640x480 @ 85 Hz, 43.27 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 72 | { NULL, 85, 640, 480, 27777, 80, 56, 25, 1, 56, 3, 0, |
| 73 | FB_VMODE_NONINTERLACED }, |
| 74 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | /* 1152x864 @ 89 Hz interlaced, 44 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 76 | { NULL, 89, 1152, 864, 15384, 96, 16, 110, 1, 216, 10, 0, |
| 77 | FB_VMODE_INTERLACED }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 78 | /* 800x600 @ 72 Hz, 48.0 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 79 | { NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6, |
| 80 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 81 | FB_VMODE_NONINTERLACED }, |
| 82 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | /* 1024x768 @ 60 Hz, 48.4 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 84 | { NULL, 60, 1024, 768, 15384, 168, 8, 29, 3, 144, 6, 0, |
| 85 | FB_VMODE_NONINTERLACED }, |
| 86 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | /* 640x480 @ 100 Hz, 53.01 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 88 | { NULL, 100, 640, 480, 21834, 96, 32, 36, 8, 96, 6, 0, |
| 89 | FB_VMODE_NONINTERLACED }, |
| 90 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | /* 1152x864 @ 60 Hz, 53.5 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 92 | { NULL, 60, 1152, 864, 11123, 208, 64, 16, 4, 256, 8, 0, |
| 93 | FB_VMODE_NONINTERLACED }, |
| 94 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | /* 800x600 @ 85 Hz, 55.84 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 96 | { NULL, 85, 800, 600, 16460, 160, 64, 36, 16, 64, 5, 0, |
| 97 | FB_VMODE_NONINTERLACED }, |
| 98 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | /* 1024x768 @ 70 Hz, 56.5 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 100 | { NULL, 70, 1024, 768, 13333, 144, 24, 29, 3, 136, 6, 0, |
| 101 | FB_VMODE_NONINTERLACED }, |
| 102 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | /* 1280x1024 @ 87 Hz interlaced, 51 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 104 | { NULL, 87, 1280, 1024, 12500, 56, 16, 128, 1, 216, 12, 0, |
| 105 | FB_VMODE_INTERLACED }, |
| 106 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | /* 800x600 @ 100 Hz, 64.02 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 108 | { NULL, 100, 800, 600, 14357, 160, 64, 30, 4, 64, 6, 0, |
| 109 | FB_VMODE_NONINTERLACED }, |
| 110 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | /* 1024x768 @ 76 Hz, 62.5 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 112 | { NULL, 76, 1024, 768, 11764, 208, 8, 36, 16, 120, 3, 0, |
| 113 | FB_VMODE_NONINTERLACED }, |
| 114 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | /* 1152x864 @ 70 Hz, 62.4 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 116 | { NULL, 70, 1152, 864, 10869, 106, 56, 20, 1, 160, 10, 0, |
| 117 | FB_VMODE_NONINTERLACED }, |
| 118 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | /* 1280x1024 @ 61 Hz, 64.2 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 120 | { NULL, 61, 1280, 1024, 9090, 200, 48, 26, 1, 184, 3, 0, |
| 121 | FB_VMODE_NONINTERLACED }, |
| 122 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | /* 1400x1050 @ 60Hz, 63.9 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 124 | { NULL, 60, 1400, 1050, 9259, 136, 40, 13, 1, 112, 3, 0, |
| 125 | FB_VMODE_NONINTERLACED }, |
| 126 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | /* 1400x1050 @ 75,107 Hz, 82,392 kHz +hsync +vsync*/ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 128 | { NULL, 75, 1400, 1050, 7190, 120, 56, 23, 10, 112, 13, |
| 129 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 130 | FB_VMODE_NONINTERLACED }, |
| 131 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | /* 1400x1050 @ 60 Hz, ? kHz +hsync +vsync*/ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 133 | { NULL, 60, 1400, 1050, 9259, 128, 40, 12, 0, 112, 3, |
| 134 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 135 | FB_VMODE_NONINTERLACED }, |
| 136 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | /* 1024x768 @ 85 Hz, 70.24 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 138 | { NULL, 85, 1024, 768, 10111, 192, 32, 34, 14, 160, 6, 0, |
| 139 | FB_VMODE_NONINTERLACED }, |
| 140 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | /* 1152x864 @ 78 Hz, 70.8 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 142 | { NULL, 78, 1152, 864, 9090, 228, 88, 32, 0, 84, 12, 0, |
| 143 | FB_VMODE_NONINTERLACED }, |
| 144 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | /* 1280x1024 @ 70 Hz, 74.59 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 146 | { NULL, 70, 1280, 1024, 7905, 224, 32, 28, 8, 160, 8, 0, |
| 147 | FB_VMODE_NONINTERLACED }, |
| 148 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | /* 1600x1200 @ 60Hz, 75.00 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 150 | { NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, |
| 151 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 152 | FB_VMODE_NONINTERLACED }, |
| 153 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | /* 1152x864 @ 84 Hz, 76.0 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 155 | { NULL, 84, 1152, 864, 7407, 184, 312, 32, 0, 128, 12, 0, |
| 156 | FB_VMODE_NONINTERLACED }, |
| 157 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 158 | /* 1280x1024 @ 74 Hz, 78.85 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 159 | { NULL, 74, 1280, 1024, 7407, 256, 32, 34, 3, 144, 3, 0, |
| 160 | FB_VMODE_NONINTERLACED }, |
| 161 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | /* 1024x768 @ 100Hz, 80.21 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 163 | { NULL, 100, 1024, 768, 8658, 192, 32, 21, 3, 192, 10, 0, |
| 164 | FB_VMODE_NONINTERLACED }, |
| 165 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | /* 1280x1024 @ 76 Hz, 81.13 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 167 | { NULL, 76, 1280, 1024, 7407, 248, 32, 34, 3, 104, 3, 0, |
| 168 | FB_VMODE_NONINTERLACED }, |
| 169 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 | /* 1600x1200 @ 70 Hz, 87.50 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 171 | { NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3, 0, |
| 172 | FB_VMODE_NONINTERLACED }, |
| 173 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | /* 1152x864 @ 100 Hz, 89.62 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 175 | { NULL, 100, 1152, 864, 7264, 224, 32, 17, 2, 128, 19, 0, |
| 176 | FB_VMODE_NONINTERLACED }, |
| 177 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | /* 1280x1024 @ 85 Hz, 91.15 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 179 | { NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3, |
| 180 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 181 | FB_VMODE_NONINTERLACED }, |
| 182 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | /* 1600x1200 @ 75 Hz, 93.75 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 184 | { NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, |
| 185 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 186 | FB_VMODE_NONINTERLACED }, |
| 187 | |
Olaf Hering | b0c8797 | 2006-03-27 01:17:38 -0800 | [diff] [blame] | 188 | /* 1680x1050 @ 60 Hz, 65.191 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 189 | { NULL, 60, 1680, 1050, 6848, 280, 104, 30, 3, 176, 6, |
| 190 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 191 | FB_VMODE_NONINTERLACED }, |
| 192 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | /* 1600x1200 @ 85 Hz, 105.77 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 194 | { NULL, 85, 1600, 1200, 4545, 272, 16, 37, 4, 192, 3, |
| 195 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 196 | FB_VMODE_NONINTERLACED }, |
| 197 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | /* 1280x1024 @ 100 Hz, 107.16 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 199 | { NULL, 100, 1280, 1024, 5502, 256, 32, 26, 7, 128, 15, 0, |
| 200 | FB_VMODE_NONINTERLACED }, |
| 201 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | /* 1800x1440 @ 64Hz, 96.15 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 203 | { NULL, 64, 1800, 1440, 4347, 304, 96, 46, 1, 192, 3, |
| 204 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 205 | FB_VMODE_NONINTERLACED }, |
| 206 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 207 | /* 1800x1440 @ 70Hz, 104.52 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 208 | { NULL, 70, 1800, 1440, 4000, 304, 96, 46, 1, 192, 3, |
| 209 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 210 | FB_VMODE_NONINTERLACED }, |
| 211 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | /* 512x384 @ 78 Hz, 31.50 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 213 | { NULL, 78, 512, 384, 49603, 48, 16, 16, 1, 64, 3, 0, |
| 214 | FB_VMODE_NONINTERLACED }, |
| 215 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | /* 512x384 @ 85 Hz, 34.38 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 217 | { NULL, 85, 512, 384, 45454, 48, 16, 16, 1, 64, 3, 0, |
| 218 | FB_VMODE_NONINTERLACED }, |
| 219 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | /* 320x200 @ 70 Hz, 31.5 kHz hsync, 8:5 aspect ratio */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 221 | { NULL, 70, 320, 200, 79440, 16, 16, 20, 4, 48, 1, 0, |
| 222 | FB_VMODE_DOUBLE }, |
| 223 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 | /* 320x240 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 225 | { NULL, 60, 320, 240, 79440, 16, 16, 16, 5, 48, 1, 0, |
| 226 | FB_VMODE_DOUBLE }, |
| 227 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | /* 320x240 @ 72 Hz, 36.5 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 229 | { NULL, 72, 320, 240, 63492, 16, 16, 16, 4, 48, 2, 0, |
| 230 | FB_VMODE_DOUBLE }, |
| 231 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | /* 400x300 @ 56 Hz, 35.2 kHz hsync, 4:3 aspect ratio */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 233 | { NULL, 56, 400, 300, 55555, 64, 16, 10, 1, 32, 1, 0, |
| 234 | FB_VMODE_DOUBLE }, |
| 235 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 236 | /* 400x300 @ 60 Hz, 37.8 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 237 | { NULL, 60, 400, 300, 50000, 48, 16, 11, 1, 64, 2, 0, |
| 238 | FB_VMODE_DOUBLE }, |
| 239 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 240 | /* 400x300 @ 72 Hz, 48.0 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 241 | { NULL, 72, 400, 300, 40000, 32, 24, 11, 19, 64, 3, 0, |
| 242 | FB_VMODE_DOUBLE }, |
| 243 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 244 | /* 480x300 @ 56 Hz, 35.2 kHz hsync, 8:5 aspect ratio */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 245 | { NULL, 56, 480, 300, 46176, 80, 16, 10, 1, 40, 1, 0, |
| 246 | FB_VMODE_DOUBLE }, |
| 247 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | /* 480x300 @ 60 Hz, 37.8 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 249 | { NULL, 60, 480, 300, 41858, 56, 16, 11, 1, 80, 2, 0, |
| 250 | FB_VMODE_DOUBLE }, |
| 251 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 252 | /* 480x300 @ 63 Hz, 39.6 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 253 | { NULL, 63, 480, 300, 40000, 56, 16, 11, 1, 80, 2, 0, |
| 254 | FB_VMODE_DOUBLE }, |
| 255 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | /* 480x300 @ 72 Hz, 48.0 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 257 | { NULL, 72, 480, 300, 33386, 40, 24, 11, 19, 80, 3, 0, |
| 258 | FB_VMODE_DOUBLE }, |
| 259 | |
Antonino Daplas | db6778d | 2005-08-08 14:22:43 +0800 | [diff] [blame] | 260 | /* 1920x1200 @ 60 Hz, 74.5 Khz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 261 | { NULL, 60, 1920, 1200, 5177, 128, 336, 1, 38, 208, 3, |
| 262 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 263 | FB_VMODE_NONINTERLACED }, |
| 264 | |
Michael Hanselmann | 1dfcdfa | 2005-11-08 21:39:06 -0800 | [diff] [blame] | 265 | /* 1152x768, 60 Hz, PowerBook G4 Titanium I and II */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 266 | { NULL, 60, 1152, 768, 14047, 158, 26, 29, 3, 136, 6, |
| 267 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 268 | FB_VMODE_NONINTERLACED }, |
| 269 | |
Dennis Munsie | f71689e | 2006-06-26 00:26:39 -0700 | [diff] [blame] | 270 | /* 1366x768, 60 Hz, 47.403 kHz hsync, WXGA 16:9 aspect ratio */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 271 | { NULL, 60, 1366, 768, 13806, 120, 10, 14, 3, 32, 5, 0, |
| 272 | FB_VMODE_NONINTERLACED }, |
| 273 | |
Alex | 545c442 | 2008-01-17 15:21:18 -0800 | [diff] [blame] | 274 | /* 1280x800, 60 Hz, 47.403 kHz hsync, WXGA 16:10 aspect ratio */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 275 | { NULL, 60, 1280, 800, 12048, 200, 64, 24, 1, 136, 3, 0, |
| 276 | FB_VMODE_NONINTERLACED }, |
| 277 | |
| 278 | /* 720x576i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */ |
| 279 | { NULL, 50, 720, 576, 74074, 64, 16, 39, 5, 64, 5, 0, |
| 280 | FB_VMODE_INTERLACED }, |
| 281 | |
| 282 | /* 800x520i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */ |
| 283 | { NULL, 50, 800, 520, 58823, 144, 64, 72, 28, 80, 5, 0, |
| 284 | FB_VMODE_INTERLACED }, |
| 285 | |
Mayuresh Janorkar | 17ca20c | 2011-01-06 16:02:42 +0900 | [diff] [blame] | 286 | /* 864x480 @ 60 Hz, 35.15 kHz hsync */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 287 | { NULL, 60, 864, 480, 27777, 1, 1, 1, 1, 0, 0, |
| 288 | 0, FB_VMODE_NONINTERLACED }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 289 | }; |
| 290 | |
| 291 | #ifdef CONFIG_FB_MODE_HELPERS |
| 292 | const struct fb_videomode vesa_modes[] = { |
| 293 | /* 0 640x350-85 VESA */ |
| 294 | { NULL, 85, 640, 350, 31746, 96, 32, 60, 32, 64, 3, |
| 295 | FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA}, |
| 296 | /* 1 640x400-85 VESA */ |
| 297 | { NULL, 85, 640, 400, 31746, 96, 32, 41, 01, 64, 3, |
| 298 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 299 | /* 2 720x400-85 VESA */ |
| 300 | { NULL, 85, 721, 400, 28169, 108, 36, 42, 01, 72, 3, |
| 301 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 302 | /* 3 640x480-60 VESA */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 303 | { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 304 | 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 305 | /* 4 640x480-72 VESA */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 306 | { NULL, 72, 640, 480, 31746, 128, 24, 29, 9, 40, 2, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 308 | /* 5 640x480-75 VESA */ |
| 309 | { NULL, 75, 640, 480, 31746, 120, 16, 16, 01, 64, 3, |
| 310 | 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 311 | /* 6 640x480-85 VESA */ |
| 312 | { NULL, 85, 640, 480, 27777, 80, 56, 25, 01, 56, 3, |
| 313 | 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 314 | /* 7 800x600-56 VESA */ |
| 315 | { NULL, 56, 800, 600, 27777, 128, 24, 22, 01, 72, 2, |
| 316 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 317 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 318 | /* 8 800x600-60 VESA */ |
| 319 | { NULL, 60, 800, 600, 25000, 88, 40, 23, 01, 128, 4, |
| 320 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 321 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 322 | /* 9 800x600-72 VESA */ |
| 323 | { NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6, |
| 324 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 325 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 326 | /* 10 800x600-75 VESA */ |
| 327 | { NULL, 75, 800, 600, 20202, 160, 16, 21, 01, 80, 3, |
| 328 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 329 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 330 | /* 11 800x600-85 VESA */ |
| 331 | { NULL, 85, 800, 600, 17761, 152, 32, 27, 01, 64, 3, |
| 332 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 333 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 334 | /* 12 1024x768i-43 VESA */ |
Antonino A. Daplas | 9d775e17 | 2007-10-16 01:28:47 -0700 | [diff] [blame] | 335 | { NULL, 43, 1024, 768, 22271, 56, 8, 41, 0, 176, 8, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 337 | FB_VMODE_INTERLACED, FB_MODE_IS_VESA }, |
| 338 | /* 13 1024x768-60 VESA */ |
| 339 | { NULL, 60, 1024, 768, 15384, 160, 24, 29, 3, 136, 6, |
| 340 | 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 341 | /* 14 1024x768-70 VESA */ |
| 342 | { NULL, 70, 1024, 768, 13333, 144, 24, 29, 3, 136, 6, |
| 343 | 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 344 | /* 15 1024x768-75 VESA */ |
| 345 | { NULL, 75, 1024, 768, 12690, 176, 16, 28, 1, 96, 3, |
| 346 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 347 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 348 | /* 16 1024x768-85 VESA */ |
| 349 | { NULL, 85, 1024, 768, 10582, 208, 48, 36, 1, 96, 3, |
| 350 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 351 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 352 | /* 17 1152x864-75 VESA */ |
Jiri Moravec | 3efbb98 | 2009-01-06 14:42:29 -0800 | [diff] [blame] | 353 | { NULL, 75, 1152, 864, 9259, 256, 64, 32, 1, 128, 3, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 355 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 356 | /* 18 1280x960-60 VESA */ |
| 357 | { NULL, 60, 1280, 960, 9259, 312, 96, 36, 1, 112, 3, |
| 358 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 359 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 360 | /* 19 1280x960-85 VESA */ |
| 361 | { NULL, 85, 1280, 960, 6734, 224, 64, 47, 1, 160, 3, |
| 362 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 363 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 364 | /* 20 1280x1024-60 VESA */ |
| 365 | { NULL, 60, 1280, 1024, 9259, 248, 48, 38, 1, 112, 3, |
| 366 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 367 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 368 | /* 21 1280x1024-75 VESA */ |
| 369 | { NULL, 75, 1280, 1024, 7407, 248, 16, 38, 1, 144, 3, |
| 370 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 371 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 372 | /* 22 1280x1024-85 VESA */ |
| 373 | { NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3, |
| 374 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 375 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 376 | /* 23 1600x1200-60 VESA */ |
| 377 | { NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, |
| 378 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 379 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 380 | /* 24 1600x1200-65 VESA */ |
| 381 | { NULL, 65, 1600, 1200, 5698, 304, 64, 46, 1, 192, 3, |
| 382 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 383 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 384 | /* 25 1600x1200-70 VESA */ |
| 385 | { NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3, |
| 386 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 387 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 388 | /* 26 1600x1200-75 VESA */ |
Mayuresh Janorkar | ccd8c79 | 2011-01-11 19:54:03 +0530 | [diff] [blame] | 389 | { NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 391 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 392 | /* 27 1600x1200-85 VESA */ |
| 393 | { NULL, 85, 1600, 1200, 4357, 304, 64, 46, 1, 192, 3, |
| 394 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 395 | FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 396 | /* 28 1792x1344-60 VESA */ |
| 397 | { NULL, 60, 1792, 1344, 4882, 328, 128, 46, 1, 200, 3, |
| 398 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 399 | /* 29 1792x1344-75 VESA */ |
| 400 | { NULL, 75, 1792, 1344, 3831, 352, 96, 69, 1, 216, 3, |
| 401 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 402 | /* 30 1856x1392-60 VESA */ |
| 403 | { NULL, 60, 1856, 1392, 4580, 352, 96, 43, 1, 224, 3, |
| 404 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 405 | /* 31 1856x1392-75 VESA */ |
| 406 | { NULL, 75, 1856, 1392, 3472, 352, 128, 104, 1, 224, 3, |
| 407 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 408 | /* 32 1920x1440-60 VESA */ |
| 409 | { NULL, 60, 1920, 1440, 4273, 344, 128, 56, 1, 200, 3, |
| 410 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 411 | /* 33 1920x1440-75 VESA */ |
Antonino A. Daplas | 9d775e17 | 2007-10-16 01:28:47 -0700 | [diff] [blame] | 412 | { NULL, 75, 1920, 1440, 3367, 352, 144, 56, 1, 224, 3, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
David Ung | 37715f5 | 2015-01-13 19:04:25 -0800 | [diff] [blame] | 414 | /* 34 1920x1200-60 RB VESA */ |
| 415 | { NULL, 60, 1920, 1200, 6493, 80, 48, 26, 3, 32, 6, |
| 416 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 417 | /* 35 1920x1200-60 VESA */ |
| 418 | { NULL, 60, 1920, 1200, 5174, 336, 136, 36, 3, 200, 6, |
| 419 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 420 | /* 36 1920x1200-75 VESA */ |
| 421 | { NULL, 75, 1920, 1200, 4077, 344, 136, 46, 3, 208, 6, |
| 422 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 423 | /* 37 1920x1200-85 VESA */ |
| 424 | { NULL, 85, 1920, 1200, 3555, 352, 144, 53, 3, 208, 6, |
| 425 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 426 | /* 38 2560x1600-60 RB VESA */ |
| 427 | { NULL, 60, 2560, 1600, 3724, 80, 48, 37, 3, 32, 6, |
| 428 | FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 429 | /* 39 2560x1600-60 VESA */ |
| 430 | { NULL, 60, 2560, 1600, 2869, 472, 192, 49, 3, 280, 6, |
| 431 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 432 | /* 40 2560x1600-75 VESA */ |
| 433 | { NULL, 75, 2560, 1600, 2256, 488, 208, 63, 3, 280, 6, |
| 434 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 435 | /* 41 2560x1600-85 VESA */ |
| 436 | { NULL, 85, 2560, 1600, 1979, 488, 208, 73, 3, 280, 6, |
| 437 | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
| 438 | /* 42 2560x1600-120 RB VESA */ |
| 439 | { NULL, 120, 2560, 1600, 1809, 80, 48, 85, 3, 32, 6, |
| 440 | FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 441 | }; |
| 442 | EXPORT_SYMBOL(vesa_modes); |
David Ung | 8f5ee77 | 2015-01-13 19:04:26 -0800 | [diff] [blame] | 443 | |
| 444 | const struct dmt_videomode dmt_modes[DMT_SIZE] = { |
| 445 | { 0x01, 0x0000, 0x000000, &vesa_modes[0] }, |
| 446 | { 0x02, 0x3119, 0x000000, &vesa_modes[1] }, |
| 447 | { 0x03, 0x0000, 0x000000, &vesa_modes[2] }, |
| 448 | { 0x04, 0x3140, 0x000000, &vesa_modes[3] }, |
| 449 | { 0x05, 0x314c, 0x000000, &vesa_modes[4] }, |
| 450 | { 0x06, 0x314f, 0x000000, &vesa_modes[5] }, |
| 451 | { 0x07, 0x3159, 0x000000, &vesa_modes[6] }, |
| 452 | { 0x08, 0x0000, 0x000000, &vesa_modes[7] }, |
| 453 | { 0x09, 0x4540, 0x000000, &vesa_modes[8] }, |
| 454 | { 0x0a, 0x454c, 0x000000, &vesa_modes[9] }, |
| 455 | { 0x0b, 0x454f, 0x000000, &vesa_modes[10] }, |
| 456 | { 0x0c, 0x4559, 0x000000, &vesa_modes[11] }, |
David Ung | ba59bab | 2015-01-16 16:40:00 -0800 | [diff] [blame] | 457 | { 0x0d, 0x0000, 0x000000, NULL }, |
| 458 | { 0x0e, 0x0000, 0x000000, NULL }, |
David Ung | 8f5ee77 | 2015-01-13 19:04:26 -0800 | [diff] [blame] | 459 | { 0x0f, 0x0000, 0x000000, &vesa_modes[12] }, |
| 460 | { 0x10, 0x6140, 0x000000, &vesa_modes[13] }, |
| 461 | { 0x11, 0x614a, 0x000000, &vesa_modes[14] }, |
| 462 | { 0x12, 0x614f, 0x000000, &vesa_modes[15] }, |
| 463 | { 0x13, 0x6159, 0x000000, &vesa_modes[16] }, |
David Ung | ba59bab | 2015-01-16 16:40:00 -0800 | [diff] [blame] | 464 | { 0x14, 0x0000, 0x000000, NULL }, |
David Ung | 8f5ee77 | 2015-01-13 19:04:26 -0800 | [diff] [blame] | 465 | { 0x15, 0x714f, 0x000000, &vesa_modes[17] }, |
David Ung | ba59bab | 2015-01-16 16:40:00 -0800 | [diff] [blame] | 466 | { 0x16, 0x0000, 0x7f1c21, NULL }, |
| 467 | { 0x17, 0x0000, 0x7f1c28, NULL }, |
| 468 | { 0x18, 0x0000, 0x7f1c44, NULL }, |
| 469 | { 0x19, 0x0000, 0x7f1c62, NULL }, |
| 470 | { 0x1a, 0x0000, 0x000000, NULL }, |
| 471 | { 0x1b, 0x0000, 0x8f1821, NULL }, |
| 472 | { 0x1c, 0x8100, 0x8f1828, NULL }, |
| 473 | { 0x1d, 0x810f, 0x8f1844, NULL }, |
| 474 | { 0x1e, 0x8119, 0x8f1862, NULL }, |
| 475 | { 0x1f, 0x0000, 0x000000, NULL }, |
David Ung | 8f5ee77 | 2015-01-13 19:04:26 -0800 | [diff] [blame] | 476 | { 0x20, 0x8140, 0x000000, &vesa_modes[18] }, |
| 477 | { 0x21, 0x8159, 0x000000, &vesa_modes[19] }, |
David Ung | ba59bab | 2015-01-16 16:40:00 -0800 | [diff] [blame] | 478 | { 0x22, 0x0000, 0x000000, NULL }, |
David Ung | 8f5ee77 | 2015-01-13 19:04:26 -0800 | [diff] [blame] | 479 | { 0x23, 0x8180, 0x000000, &vesa_modes[20] }, |
| 480 | { 0x24, 0x818f, 0x000000, &vesa_modes[21] }, |
| 481 | { 0x25, 0x8199, 0x000000, &vesa_modes[22] }, |
David Ung | ba59bab | 2015-01-16 16:40:00 -0800 | [diff] [blame] | 482 | { 0x26, 0x0000, 0x000000, NULL }, |
| 483 | { 0x27, 0x0000, 0x000000, NULL }, |
| 484 | { 0x28, 0x0000, 0x000000, NULL }, |
| 485 | { 0x29, 0x0000, 0x0c2021, NULL }, |
| 486 | { 0x2a, 0x9040, 0x0c2028, NULL }, |
| 487 | { 0x2b, 0x904f, 0x0c2044, NULL }, |
| 488 | { 0x2c, 0x9059, 0x0c2062, NULL }, |
| 489 | { 0x2d, 0x0000, 0x000000, NULL }, |
| 490 | { 0x2e, 0x9500, 0xc11821, NULL }, |
| 491 | { 0x2f, 0x9500, 0xc11828, NULL }, |
| 492 | { 0x30, 0x950f, 0xc11844, NULL }, |
| 493 | { 0x31, 0x9519, 0xc11868, NULL }, |
| 494 | { 0x32, 0x0000, 0x000000, NULL }, |
David Ung | 8f5ee77 | 2015-01-13 19:04:26 -0800 | [diff] [blame] | 495 | { 0x33, 0xa940, 0x000000, &vesa_modes[23] }, |
| 496 | { 0x34, 0xa945, 0x000000, &vesa_modes[24] }, |
| 497 | { 0x35, 0xa94a, 0x000000, &vesa_modes[25] }, |
| 498 | { 0x36, 0xa94f, 0x000000, &vesa_modes[26] }, |
| 499 | { 0x37, 0xa959, 0x000000, &vesa_modes[27] }, |
David Ung | ba59bab | 2015-01-16 16:40:00 -0800 | [diff] [blame] | 500 | { 0x38, 0x0000, 0x000000, NULL }, |
| 501 | { 0x39, 0x0000, 0x0c2821, NULL }, |
| 502 | { 0x3a, 0xb300, 0x0c2828, NULL }, |
| 503 | { 0x3b, 0xb30f, 0x0c2844, NULL }, |
| 504 | { 0x3c, 0xb319, 0x0c2868, NULL }, |
| 505 | { 0x3d, 0x0000, 0x000000, NULL }, |
David Ung | 8f5ee77 | 2015-01-13 19:04:26 -0800 | [diff] [blame] | 506 | { 0x3e, 0xc140, 0x000000, &vesa_modes[28] }, |
| 507 | { 0x3f, 0xc14f, 0x000000, &vesa_modes[29] }, |
David Ung | ba59bab | 2015-01-16 16:40:00 -0800 | [diff] [blame] | 508 | { 0x40, 0x0000, 0x000000, NULL}, |
David Ung | 8f5ee77 | 2015-01-13 19:04:26 -0800 | [diff] [blame] | 509 | { 0x41, 0xc940, 0x000000, &vesa_modes[30] }, |
| 510 | { 0x42, 0xc94f, 0x000000, &vesa_modes[31] }, |
David Ung | ba59bab | 2015-01-16 16:40:00 -0800 | [diff] [blame] | 511 | { 0x43, 0x0000, 0x000000, NULL }, |
David Ung | 8f5ee77 | 2015-01-13 19:04:26 -0800 | [diff] [blame] | 512 | { 0x44, 0x0000, 0x572821, &vesa_modes[34] }, |
| 513 | { 0x45, 0xd100, 0x572828, &vesa_modes[35] }, |
| 514 | { 0x46, 0xd10f, 0x572844, &vesa_modes[36] }, |
| 515 | { 0x47, 0xd119, 0x572862, &vesa_modes[37] }, |
David Ung | ba59bab | 2015-01-16 16:40:00 -0800 | [diff] [blame] | 516 | { 0x48, 0x0000, 0x000000, NULL }, |
David Ung | 8f5ee77 | 2015-01-13 19:04:26 -0800 | [diff] [blame] | 517 | { 0x49, 0xd140, 0x000000, &vesa_modes[32] }, |
| 518 | { 0x4a, 0xd14f, 0x000000, &vesa_modes[33] }, |
David Ung | ba59bab | 2015-01-16 16:40:00 -0800 | [diff] [blame] | 519 | { 0x4b, 0x0000, 0x000000, NULL }, |
David Ung | 8f5ee77 | 2015-01-13 19:04:26 -0800 | [diff] [blame] | 520 | { 0x4c, 0x0000, 0x1f3821, &vesa_modes[38] }, |
| 521 | { 0x4d, 0x0000, 0x1f3828, &vesa_modes[39] }, |
| 522 | { 0x4e, 0x0000, 0x1f3844, &vesa_modes[40] }, |
| 523 | { 0x4f, 0x0000, 0x1f3862, &vesa_modes[41] }, |
| 524 | { 0x50, 0x0000, 0x000000, &vesa_modes[42] }, |
| 525 | }; |
| 526 | EXPORT_SYMBOL(dmt_modes); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 527 | #endif /* CONFIG_FB_MODE_HELPERS */ |
| 528 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 529 | /** |
| 530 | * fb_try_mode - test a video mode |
| 531 | * @var: frame buffer user defined part of display |
| 532 | * @info: frame buffer info structure |
| 533 | * @mode: frame buffer video mode structure |
| 534 | * @bpp: color depth in bits per pixel |
| 535 | * |
| 536 | * Tries a video mode to test it's validity for device @info. |
| 537 | * |
| 538 | * Returns 1 on success. |
| 539 | * |
| 540 | */ |
| 541 | |
| 542 | static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info, |
| 543 | const struct fb_videomode *mode, unsigned int bpp) |
| 544 | { |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 545 | int err = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 546 | |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 547 | DPRINTK("Trying mode %s %dx%d-%d@%d\n", |
| 548 | mode->name ? mode->name : "noname", |
| 549 | mode->xres, mode->yres, bpp, mode->refresh); |
| 550 | var->xres = mode->xres; |
| 551 | var->yres = mode->yres; |
| 552 | var->xres_virtual = mode->xres; |
| 553 | var->yres_virtual = mode->yres; |
| 554 | var->xoffset = 0; |
| 555 | var->yoffset = 0; |
| 556 | var->bits_per_pixel = bpp; |
| 557 | var->activate |= FB_ACTIVATE_TEST; |
| 558 | var->pixclock = mode->pixclock; |
| 559 | var->left_margin = mode->left_margin; |
| 560 | var->right_margin = mode->right_margin; |
| 561 | var->upper_margin = mode->upper_margin; |
| 562 | var->lower_margin = mode->lower_margin; |
| 563 | var->hsync_len = mode->hsync_len; |
| 564 | var->vsync_len = mode->vsync_len; |
| 565 | var->sync = mode->sync; |
| 566 | var->vmode = mode->vmode; |
| 567 | if (info->fbops->fb_check_var) |
| 568 | err = info->fbops->fb_check_var(var, info); |
| 569 | var->activate &= ~FB_ACTIVATE_TEST; |
| 570 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 | } |
| 572 | |
| 573 | /** |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 574 | * fb_find_mode - finds a valid video mode |
| 575 | * @var: frame buffer user defined part of display |
| 576 | * @info: frame buffer info structure |
| 577 | * @mode_option: string video mode to find |
| 578 | * @db: video mode database |
| 579 | * @dbsize: size of @db |
| 580 | * @default_mode: default video mode to fall back to |
| 581 | * @default_bpp: default color depth in bits per pixel |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 582 | * |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 583 | * Finds a suitable video mode, starting with the specified mode |
| 584 | * in @mode_option with fallback to @default_mode. If |
| 585 | * @default_mode fails, all modes in the video mode database will |
| 586 | * be tried. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 587 | * |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 588 | * Valid mode specifiers for @mode_option: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 589 | * |
Fredrik Noring | 6431fb7 | 2018-07-24 19:11:24 +0200 | [diff] [blame] | 590 | * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][p][m] or |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 591 | * <name>[-<bpp>][@<refresh>] |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 592 | * |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 593 | * with <xres>, <yres>, <bpp> and <refresh> decimal numbers and |
| 594 | * <name> a string. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 595 | * |
Antonino A. Daplas | 96fe6a2 | 2005-09-09 13:09:58 -0700 | [diff] [blame] | 596 | * If 'M' is present after yres (and before refresh/bpp if present), |
| 597 | * the function will compute the timings using VESA(tm) Coordinated |
| 598 | * Video Timings (CVT). If 'R' is present after 'M', will compute with |
Fredrik Noring | 6431fb7 | 2018-07-24 19:11:24 +0200 | [diff] [blame] | 599 | * reduced blanking (for flatpanels). If 'i' or 'p' are present, compute |
| 600 | * interlaced or progressive mode. If 'm' is present, add margins equal |
| 601 | * to 1.8% of xres rounded down to 8 pixels, and 1.8% of yres. The chars |
| 602 | * 'i', 'p' and 'm' must be after 'M' and 'R'. Example: |
Antonino A. Daplas | 96fe6a2 | 2005-09-09 13:09:58 -0700 | [diff] [blame] | 603 | * |
| 604 | * 1024x768MR-8@60m - Reduced blank with margins at 60Hz. |
| 605 | * |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 606 | * NOTE: The passed struct @var is _not_ cleared! This allows you |
| 607 | * to supply values for e.g. the grayscale and accel_flags fields. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 608 | * |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 609 | * Returns zero for failure, 1 if using specified @mode_option, |
| 610 | * 2 if using specified @mode_option with an ignored refresh rate, |
| 611 | * 3 if default mode is used, 4 if fall back to any valid mode. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 612 | * |
| 613 | */ |
| 614 | |
| 615 | int fb_find_mode(struct fb_var_screeninfo *var, |
| 616 | struct fb_info *info, const char *mode_option, |
| 617 | const struct fb_videomode *db, unsigned int dbsize, |
| 618 | const struct fb_videomode *default_mode, |
| 619 | unsigned int default_bpp) |
| 620 | { |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 621 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 622 | |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 623 | /* Set up defaults */ |
| 624 | if (!db) { |
| 625 | db = modedb; |
| 626 | dbsize = ARRAY_SIZE(modedb); |
Antonino A. Daplas | 96fe6a2 | 2005-09-09 13:09:58 -0700 | [diff] [blame] | 627 | } |
| 628 | |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 629 | if (!default_mode) |
| 630 | default_mode = &db[0]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 631 | |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 632 | if (!default_bpp) |
| 633 | default_bpp = 8; |
| 634 | |
| 635 | /* Did the user specify a video mode? */ |
| 636 | if (!mode_option) |
| 637 | mode_option = fb_mode_option; |
| 638 | if (mode_option) { |
| 639 | const char *name = mode_option; |
| 640 | unsigned int namelen = strlen(name); |
| 641 | int res_specified = 0, bpp_specified = 0, refresh_specified = 0; |
| 642 | unsigned int xres = 0, yres = 0, bpp = default_bpp, refresh = 0; |
Fredrik Noring | 6431fb7 | 2018-07-24 19:11:24 +0200 | [diff] [blame] | 643 | int yres_specified = 0, cvt = 0, rb = 0; |
| 644 | int interlace_specified = 0, interlace = 0; |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 645 | int margins = 0; |
| 646 | u32 best, diff, tdiff; |
| 647 | |
| 648 | for (i = namelen-1; i >= 0; i--) { |
| 649 | switch (name[i]) { |
| 650 | case '@': |
| 651 | namelen = i; |
| 652 | if (!refresh_specified && !bpp_specified && |
| 653 | !yres_specified) { |
| 654 | refresh = simple_strtol(&name[i+1], NULL, |
| 655 | 10); |
| 656 | refresh_specified = 1; |
| 657 | if (cvt || rb) |
| 658 | cvt = 0; |
| 659 | } else |
| 660 | goto done; |
| 661 | break; |
| 662 | case '-': |
| 663 | namelen = i; |
| 664 | if (!bpp_specified && !yres_specified) { |
| 665 | bpp = simple_strtol(&name[i+1], NULL, |
| 666 | 10); |
| 667 | bpp_specified = 1; |
| 668 | if (cvt || rb) |
| 669 | cvt = 0; |
| 670 | } else |
| 671 | goto done; |
| 672 | break; |
| 673 | case 'x': |
| 674 | if (!yres_specified) { |
| 675 | yres = simple_strtol(&name[i+1], NULL, |
| 676 | 10); |
| 677 | yres_specified = 1; |
| 678 | } else |
| 679 | goto done; |
| 680 | break; |
| 681 | case '0' ... '9': |
| 682 | break; |
| 683 | case 'M': |
| 684 | if (!yres_specified) |
| 685 | cvt = 1; |
| 686 | break; |
| 687 | case 'R': |
| 688 | if (!cvt) |
| 689 | rb = 1; |
| 690 | break; |
| 691 | case 'm': |
| 692 | if (!cvt) |
| 693 | margins = 1; |
| 694 | break; |
Fredrik Noring | 6431fb7 | 2018-07-24 19:11:24 +0200 | [diff] [blame] | 695 | case 'p': |
| 696 | if (!cvt) { |
| 697 | interlace = 0; |
| 698 | interlace_specified = 1; |
| 699 | } |
| 700 | break; |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 701 | case 'i': |
Fredrik Noring | 6431fb7 | 2018-07-24 19:11:24 +0200 | [diff] [blame] | 702 | if (!cvt) { |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 703 | interlace = 1; |
Fredrik Noring | 6431fb7 | 2018-07-24 19:11:24 +0200 | [diff] [blame] | 704 | interlace_specified = 1; |
| 705 | } |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 706 | break; |
| 707 | default: |
| 708 | goto done; |
| 709 | } |
Michal Januszewski | 1c5dd17 | 2007-10-16 01:29:19 -0700 | [diff] [blame] | 710 | } |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 711 | if (i < 0 && yres_specified) { |
| 712 | xres = simple_strtol(name, NULL, 10); |
| 713 | res_specified = 1; |
| 714 | } |
| 715 | done: |
| 716 | if (cvt) { |
| 717 | struct fb_videomode cvt_mode; |
| 718 | int ret; |
Michal Januszewski | 1c5dd17 | 2007-10-16 01:29:19 -0700 | [diff] [blame] | 719 | |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 720 | DPRINTK("CVT mode %dx%d@%dHz%s%s%s\n", xres, yres, |
| 721 | (refresh) ? refresh : 60, |
| 722 | (rb) ? " reduced blanking" : "", |
| 723 | (margins) ? " with margins" : "", |
| 724 | (interlace) ? " interlaced" : ""); |
| 725 | |
| 726 | memset(&cvt_mode, 0, sizeof(cvt_mode)); |
| 727 | cvt_mode.xres = xres; |
| 728 | cvt_mode.yres = yres; |
| 729 | cvt_mode.refresh = (refresh) ? refresh : 60; |
| 730 | |
| 731 | if (interlace) |
| 732 | cvt_mode.vmode |= FB_VMODE_INTERLACED; |
| 733 | else |
| 734 | cvt_mode.vmode &= ~FB_VMODE_INTERLACED; |
| 735 | |
| 736 | ret = fb_find_mode_cvt(&cvt_mode, margins, rb); |
| 737 | |
| 738 | if (!ret && !fb_try_mode(var, info, &cvt_mode, bpp)) { |
| 739 | DPRINTK("modedb CVT: CVT mode ok\n"); |
Michal Januszewski | 1c5dd17 | 2007-10-16 01:29:19 -0700 | [diff] [blame] | 740 | return 1; |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 741 | } |
| 742 | |
| 743 | DPRINTK("CVT mode invalid, getting mode from database\n"); |
| 744 | } |
| 745 | |
| 746 | DPRINTK("Trying specified video mode%s %ix%i\n", |
| 747 | refresh_specified ? "" : " (ignoring refresh rate)", |
| 748 | xres, yres); |
| 749 | |
| 750 | if (!refresh_specified) { |
| 751 | /* |
| 752 | * If the caller has provided a custom mode database and |
| 753 | * a valid monspecs structure, we look for the mode with |
| 754 | * the highest refresh rate. Otherwise we play it safe |
| 755 | * it and try to find a mode with a refresh rate closest |
| 756 | * to the standard 60 Hz. |
| 757 | */ |
| 758 | if (db != modedb && |
| 759 | info->monspecs.vfmin && info->monspecs.vfmax && |
| 760 | info->monspecs.hfmin && info->monspecs.hfmax && |
| 761 | info->monspecs.dclkmax) { |
| 762 | refresh = 1000; |
Michal Januszewski | 1c5dd17 | 2007-10-16 01:29:19 -0700 | [diff] [blame] | 763 | } else { |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 764 | refresh = 60; |
| 765 | } |
| 766 | } |
| 767 | |
| 768 | diff = -1; |
| 769 | best = -1; |
| 770 | for (i = 0; i < dbsize; i++) { |
| 771 | if ((name_matches(db[i], name, namelen) || |
| 772 | (res_specified && res_matches(db[i], xres, yres))) && |
| 773 | !fb_try_mode(var, info, &db[i], bpp)) { |
Fredrik Noring | 6431fb7 | 2018-07-24 19:11:24 +0200 | [diff] [blame] | 774 | const int db_interlace = (db[i].vmode & |
| 775 | FB_VMODE_INTERLACED ? 1 : 0); |
| 776 | int score = abs(db[i].refresh - refresh); |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 777 | |
Fredrik Noring | 6431fb7 | 2018-07-24 19:11:24 +0200 | [diff] [blame] | 778 | if (interlace_specified) |
| 779 | score += abs(db_interlace - interlace); |
| 780 | |
| 781 | if (!interlace_specified || |
| 782 | db_interlace == interlace) |
| 783 | if (refresh_specified && |
| 784 | db[i].refresh == refresh) |
| 785 | return 1; |
| 786 | |
| 787 | if (score < diff) { |
| 788 | diff = score; |
Michal Januszewski | 1c5dd17 | 2007-10-16 01:29:19 -0700 | [diff] [blame] | 789 | best = i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 790 | } |
| 791 | } |
| 792 | } |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 793 | if (best != -1) { |
| 794 | fb_try_mode(var, info, &db[best], bpp); |
| 795 | return (refresh_specified) ? 2 : 1; |
| 796 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 797 | |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 798 | diff = 2 * (xres + yres); |
| 799 | best = -1; |
| 800 | DPRINTK("Trying best-fit modes\n"); |
| 801 | for (i = 0; i < dbsize; i++) { |
| 802 | DPRINTK("Trying %ix%i\n", db[i].xres, db[i].yres); |
| 803 | if (!fb_try_mode(var, info, &db[i], bpp)) { |
| 804 | tdiff = abs(db[i].xres - xres) + |
| 805 | abs(db[i].yres - yres); |
Michal Januszewski | 6b745b6 | 2008-04-28 02:14:48 -0700 | [diff] [blame] | 806 | |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 807 | /* |
| 808 | * Penalize modes with resolutions smaller |
| 809 | * than requested. |
| 810 | */ |
| 811 | if (xres > db[i].xres || yres > db[i].yres) |
| 812 | tdiff += xres + yres; |
Michal Januszewski | 6b745b6 | 2008-04-28 02:14:48 -0700 | [diff] [blame] | 813 | |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 814 | if (diff > tdiff) { |
| 815 | diff = tdiff; |
| 816 | best = i; |
| 817 | } |
Michal Januszewski | 6b745b6 | 2008-04-28 02:14:48 -0700 | [diff] [blame] | 818 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 819 | } |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 820 | if (best != -1) { |
| 821 | fb_try_mode(var, info, &db[best], bpp); |
| 822 | return 5; |
| 823 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 824 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 825 | |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 826 | DPRINTK("Trying default video mode\n"); |
| 827 | if (!fb_try_mode(var, info, default_mode, default_bpp)) |
| 828 | return 3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 829 | |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 830 | DPRINTK("Trying all modes\n"); |
| 831 | for (i = 0; i < dbsize; i++) |
| 832 | if (!fb_try_mode(var, info, &db[i], default_bpp)) |
| 833 | return 4; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 834 | |
Timur Tabi | f92d39e | 2011-09-13 11:05:08 -0500 | [diff] [blame] | 835 | DPRINTK("No valid mode found\n"); |
| 836 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 837 | } |
| 838 | |
| 839 | /** |
| 840 | * fb_var_to_videomode - convert fb_var_screeninfo to fb_videomode |
| 841 | * @mode: pointer to struct fb_videomode |
| 842 | * @var: pointer to struct fb_var_screeninfo |
| 843 | */ |
| 844 | void fb_var_to_videomode(struct fb_videomode *mode, |
Geert Uytterhoeven | 9791d76 | 2007-02-12 00:55:19 -0800 | [diff] [blame] | 845 | const struct fb_var_screeninfo *var) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 846 | { |
| 847 | u32 pixclock, hfreq, htotal, vtotal; |
| 848 | |
| 849 | mode->name = NULL; |
| 850 | mode->xres = var->xres; |
| 851 | mode->yres = var->yres; |
| 852 | mode->pixclock = var->pixclock; |
| 853 | mode->hsync_len = var->hsync_len; |
| 854 | mode->vsync_len = var->vsync_len; |
| 855 | mode->left_margin = var->left_margin; |
| 856 | mode->right_margin = var->right_margin; |
| 857 | mode->upper_margin = var->upper_margin; |
| 858 | mode->lower_margin = var->lower_margin; |
| 859 | mode->sync = var->sync; |
| 860 | mode->vmode = var->vmode & FB_VMODE_MASK; |
| 861 | mode->flag = FB_MODE_IS_FROM_VAR; |
Michal Januszewski | 8fb6567 | 2005-11-07 01:00:47 -0800 | [diff] [blame] | 862 | mode->refresh = 0; |
| 863 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 864 | if (!var->pixclock) |
| 865 | return; |
| 866 | |
| 867 | pixclock = PICOS2KHZ(var->pixclock) * 1000; |
| 868 | |
| 869 | htotal = var->xres + var->right_margin + var->hsync_len + |
| 870 | var->left_margin; |
| 871 | vtotal = var->yres + var->lower_margin + var->vsync_len + |
| 872 | var->upper_margin; |
| 873 | |
| 874 | if (var->vmode & FB_VMODE_INTERLACED) |
| 875 | vtotal /= 2; |
| 876 | if (var->vmode & FB_VMODE_DOUBLE) |
| 877 | vtotal *= 2; |
| 878 | |
Shile Zhang | 45dbaee | 2019-04-01 17:47:00 +0200 | [diff] [blame] | 879 | if (!htotal || !vtotal) |
| 880 | return; |
| 881 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 882 | hfreq = pixclock/htotal; |
| 883 | mode->refresh = hfreq/vtotal; |
| 884 | } |
| 885 | |
| 886 | /** |
| 887 | * fb_videomode_to_var - convert fb_videomode to fb_var_screeninfo |
| 888 | * @var: pointer to struct fb_var_screeninfo |
| 889 | * @mode: pointer to struct fb_videomode |
| 890 | */ |
| 891 | void fb_videomode_to_var(struct fb_var_screeninfo *var, |
Geert Uytterhoeven | 9791d76 | 2007-02-12 00:55:19 -0800 | [diff] [blame] | 892 | const struct fb_videomode *mode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 893 | { |
| 894 | var->xres = mode->xres; |
| 895 | var->yres = mode->yres; |
Geert Uytterhoeven | dcfe266 | 2007-02-12 00:55:21 -0800 | [diff] [blame] | 896 | var->xres_virtual = mode->xres; |
| 897 | var->yres_virtual = mode->yres; |
| 898 | var->xoffset = 0; |
| 899 | var->yoffset = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | var->pixclock = mode->pixclock; |
| 901 | var->left_margin = mode->left_margin; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 902 | var->right_margin = mode->right_margin; |
| 903 | var->upper_margin = mode->upper_margin; |
| 904 | var->lower_margin = mode->lower_margin; |
Geert Uytterhoeven | dcfe266 | 2007-02-12 00:55:21 -0800 | [diff] [blame] | 905 | var->hsync_len = mode->hsync_len; |
| 906 | var->vsync_len = mode->vsync_len; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 907 | var->sync = mode->sync; |
| 908 | var->vmode = mode->vmode & FB_VMODE_MASK; |
| 909 | } |
| 910 | |
| 911 | /** |
| 912 | * fb_mode_is_equal - compare 2 videomodes |
| 913 | * @mode1: first videomode |
| 914 | * @mode2: second videomode |
| 915 | * |
| 916 | * RETURNS: |
| 917 | * 1 if equal, 0 if not |
| 918 | */ |
Geert Uytterhoeven | 9791d76 | 2007-02-12 00:55:19 -0800 | [diff] [blame] | 919 | int fb_mode_is_equal(const struct fb_videomode *mode1, |
| 920 | const struct fb_videomode *mode2) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 921 | { |
| 922 | return (mode1->xres == mode2->xres && |
| 923 | mode1->yres == mode2->yres && |
| 924 | mode1->pixclock == mode2->pixclock && |
| 925 | mode1->hsync_len == mode2->hsync_len && |
| 926 | mode1->vsync_len == mode2->vsync_len && |
| 927 | mode1->left_margin == mode2->left_margin && |
| 928 | mode1->right_margin == mode2->right_margin && |
| 929 | mode1->upper_margin == mode2->upper_margin && |
| 930 | mode1->lower_margin == mode2->lower_margin && |
| 931 | mode1->sync == mode2->sync && |
| 932 | mode1->vmode == mode2->vmode); |
| 933 | } |
| 934 | |
| 935 | /** |
| 936 | * fb_find_best_mode - find best matching videomode |
| 937 | * @var: pointer to struct fb_var_screeninfo |
| 938 | * @head: pointer to struct list_head of modelist |
| 939 | * |
| 940 | * RETURNS: |
| 941 | * struct fb_videomode, NULL if none found |
| 942 | * |
| 943 | * IMPORTANT: |
| 944 | * This function assumes that all modelist entries in |
| 945 | * info->modelist are valid. |
| 946 | * |
| 947 | * NOTES: |
| 948 | * Finds best matching videomode which has an equal or greater dimension than |
| 949 | * var->xres and var->yres. If more than 1 videomode is found, will return |
| 950 | * the videomode with the highest refresh rate |
| 951 | */ |
Geert Uytterhoeven | 9791d76 | 2007-02-12 00:55:19 -0800 | [diff] [blame] | 952 | const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var, |
| 953 | struct list_head *head) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 954 | { |
| 955 | struct list_head *pos; |
| 956 | struct fb_modelist *modelist; |
| 957 | struct fb_videomode *mode, *best = NULL; |
| 958 | u32 diff = -1; |
| 959 | |
| 960 | list_for_each(pos, head) { |
| 961 | u32 d; |
| 962 | |
| 963 | modelist = list_entry(pos, struct fb_modelist, list); |
| 964 | mode = &modelist->mode; |
| 965 | |
| 966 | if (mode->xres >= var->xres && mode->yres >= var->yres) { |
| 967 | d = (mode->xres - var->xres) + |
| 968 | (mode->yres - var->yres); |
| 969 | if (diff > d) { |
| 970 | diff = d; |
| 971 | best = mode; |
Antonino A. Daplas | 17cc6281 | 2006-06-26 00:26:44 -0700 | [diff] [blame] | 972 | } else if (diff == d && best && |
| 973 | mode->refresh > best->refresh) |
| 974 | best = mode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 975 | } |
| 976 | } |
| 977 | return best; |
| 978 | } |
| 979 | |
| 980 | /** |
Michal Januszewski | 8fb6567 | 2005-11-07 01:00:47 -0800 | [diff] [blame] | 981 | * fb_find_nearest_mode - find closest videomode |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 982 | * |
Michal Januszewski | 8fb6567 | 2005-11-07 01:00:47 -0800 | [diff] [blame] | 983 | * @mode: pointer to struct fb_videomode |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 984 | * @head: pointer to modelist |
| 985 | * |
| 986 | * Finds best matching videomode, smaller or greater in dimension. |
| 987 | * If more than 1 videomode is found, will return the videomode with |
Michal Januszewski | 8fb6567 | 2005-11-07 01:00:47 -0800 | [diff] [blame] | 988 | * the closest refresh rate. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 989 | */ |
Geert Uytterhoeven | 9791d76 | 2007-02-12 00:55:19 -0800 | [diff] [blame] | 990 | const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode, |
| 991 | struct list_head *head) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | { |
| 993 | struct list_head *pos; |
| 994 | struct fb_modelist *modelist; |
Michal Januszewski | 8fb6567 | 2005-11-07 01:00:47 -0800 | [diff] [blame] | 995 | struct fb_videomode *cmode, *best = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 996 | u32 diff = -1, diff_refresh = -1; |
| 997 | |
| 998 | list_for_each(pos, head) { |
| 999 | u32 d; |
| 1000 | |
| 1001 | modelist = list_entry(pos, struct fb_modelist, list); |
Michal Januszewski | 8fb6567 | 2005-11-07 01:00:47 -0800 | [diff] [blame] | 1002 | cmode = &modelist->mode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1003 | |
Michal Januszewski | 8fb6567 | 2005-11-07 01:00:47 -0800 | [diff] [blame] | 1004 | d = abs(cmode->xres - mode->xres) + |
| 1005 | abs(cmode->yres - mode->yres); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1006 | if (diff > d) { |
| 1007 | diff = d; |
Andrew Kephart | e504b84 | 2010-12-13 09:46:34 -0600 | [diff] [blame] | 1008 | diff_refresh = abs(cmode->refresh - mode->refresh); |
Michal Januszewski | 8fb6567 | 2005-11-07 01:00:47 -0800 | [diff] [blame] | 1009 | best = cmode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1010 | } else if (diff == d) { |
Michal Januszewski | 8fb6567 | 2005-11-07 01:00:47 -0800 | [diff] [blame] | 1011 | d = abs(cmode->refresh - mode->refresh); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1012 | if (diff_refresh > d) { |
| 1013 | diff_refresh = d; |
Michal Januszewski | 8fb6567 | 2005-11-07 01:00:47 -0800 | [diff] [blame] | 1014 | best = cmode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1015 | } |
| 1016 | } |
| 1017 | } |
| 1018 | |
| 1019 | return best; |
| 1020 | } |
| 1021 | |
| 1022 | /** |
| 1023 | * fb_match_mode - find a videomode which exactly matches the timings in var |
| 1024 | * @var: pointer to struct fb_var_screeninfo |
| 1025 | * @head: pointer to struct list_head of modelist |
| 1026 | * |
| 1027 | * RETURNS: |
| 1028 | * struct fb_videomode, NULL if none found |
| 1029 | */ |
Geert Uytterhoeven | 9791d76 | 2007-02-12 00:55:19 -0800 | [diff] [blame] | 1030 | const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var, |
| 1031 | struct list_head *head) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1032 | { |
| 1033 | struct list_head *pos; |
| 1034 | struct fb_modelist *modelist; |
| 1035 | struct fb_videomode *m, mode; |
| 1036 | |
| 1037 | fb_var_to_videomode(&mode, var); |
| 1038 | list_for_each(pos, head) { |
| 1039 | modelist = list_entry(pos, struct fb_modelist, list); |
| 1040 | m = &modelist->mode; |
| 1041 | if (fb_mode_is_equal(m, &mode)) |
| 1042 | return m; |
| 1043 | } |
| 1044 | return NULL; |
| 1045 | } |
| 1046 | |
| 1047 | /** |
Ben Hutchings | a8b1925 | 2010-03-10 15:21:49 -0800 | [diff] [blame] | 1048 | * fb_add_videomode - adds videomode entry to modelist |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1049 | * @mode: videomode to add |
| 1050 | * @head: struct list_head of modelist |
| 1051 | * |
| 1052 | * NOTES: |
| 1053 | * Will only add unmatched mode entries |
| 1054 | */ |
Geert Uytterhoeven | 9791d76 | 2007-02-12 00:55:19 -0800 | [diff] [blame] | 1055 | int fb_add_videomode(const struct fb_videomode *mode, struct list_head *head) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1056 | { |
| 1057 | struct list_head *pos; |
| 1058 | struct fb_modelist *modelist; |
| 1059 | struct fb_videomode *m; |
| 1060 | int found = 0; |
| 1061 | |
| 1062 | list_for_each(pos, head) { |
| 1063 | modelist = list_entry(pos, struct fb_modelist, list); |
| 1064 | m = &modelist->mode; |
| 1065 | if (fb_mode_is_equal(m, mode)) { |
| 1066 | found = 1; |
| 1067 | break; |
| 1068 | } |
| 1069 | } |
| 1070 | if (!found) { |
| 1071 | modelist = kmalloc(sizeof(struct fb_modelist), |
| 1072 | GFP_KERNEL); |
| 1073 | |
| 1074 | if (!modelist) |
| 1075 | return -ENOMEM; |
| 1076 | modelist->mode = *mode; |
| 1077 | list_add(&modelist->list, head); |
| 1078 | } |
| 1079 | return 0; |
| 1080 | } |
| 1081 | |
| 1082 | /** |
Ben Hutchings | a8b1925 | 2010-03-10 15:21:49 -0800 | [diff] [blame] | 1083 | * fb_delete_videomode - removed videomode entry from modelist |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1084 | * @mode: videomode to remove |
| 1085 | * @head: struct list_head of modelist |
| 1086 | * |
| 1087 | * NOTES: |
| 1088 | * Will remove all matching mode entries |
| 1089 | */ |
Geert Uytterhoeven | 9791d76 | 2007-02-12 00:55:19 -0800 | [diff] [blame] | 1090 | void fb_delete_videomode(const struct fb_videomode *mode, |
| 1091 | struct list_head *head) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1092 | { |
| 1093 | struct list_head *pos, *n; |
| 1094 | struct fb_modelist *modelist; |
| 1095 | struct fb_videomode *m; |
| 1096 | |
| 1097 | list_for_each_safe(pos, n, head) { |
| 1098 | modelist = list_entry(pos, struct fb_modelist, list); |
| 1099 | m = &modelist->mode; |
| 1100 | if (fb_mode_is_equal(m, mode)) { |
| 1101 | list_del(pos); |
| 1102 | kfree(pos); |
| 1103 | } |
| 1104 | } |
| 1105 | } |
| 1106 | |
| 1107 | /** |
Ben Hutchings | a8b1925 | 2010-03-10 15:21:49 -0800 | [diff] [blame] | 1108 | * fb_destroy_modelist - destroy modelist |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1109 | * @head: struct list_head of modelist |
| 1110 | */ |
| 1111 | void fb_destroy_modelist(struct list_head *head) |
| 1112 | { |
| 1113 | struct list_head *pos, *n; |
| 1114 | |
| 1115 | list_for_each_safe(pos, n, head) { |
| 1116 | list_del(pos); |
| 1117 | kfree(pos); |
| 1118 | } |
| 1119 | } |
Michal Januszewski | 9953d23 | 2007-10-16 01:28:23 -0700 | [diff] [blame] | 1120 | EXPORT_SYMBOL_GPL(fb_destroy_modelist); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1121 | |
| 1122 | /** |
Ben Hutchings | a8b1925 | 2010-03-10 15:21:49 -0800 | [diff] [blame] | 1123 | * fb_videomode_to_modelist - convert mode array to mode list |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1124 | * @modedb: array of struct fb_videomode |
| 1125 | * @num: number of entries in array |
| 1126 | * @head: struct list_head of modelist |
| 1127 | */ |
Geert Uytterhoeven | 9791d76 | 2007-02-12 00:55:19 -0800 | [diff] [blame] | 1128 | void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1129 | struct list_head *head) |
| 1130 | { |
| 1131 | int i; |
| 1132 | |
| 1133 | INIT_LIST_HEAD(head); |
| 1134 | |
| 1135 | for (i = 0; i < num; i++) { |
| 1136 | if (fb_add_videomode(&modedb[i], head)) |
| 1137 | return; |
| 1138 | } |
| 1139 | } |
| 1140 | |
Geert Uytterhoeven | 9791d76 | 2007-02-12 00:55:19 -0800 | [diff] [blame] | 1141 | const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs, |
| 1142 | struct list_head *head) |
Antonino A. Daplas | 003cfc0 | 2005-11-07 01:00:54 -0800 | [diff] [blame] | 1143 | { |
| 1144 | struct list_head *pos; |
| 1145 | struct fb_modelist *modelist; |
Geert Uytterhoeven | 9791d76 | 2007-02-12 00:55:19 -0800 | [diff] [blame] | 1146 | const struct fb_videomode *m, *m1 = NULL, *md = NULL, *best = NULL; |
Antonino A. Daplas | 003cfc0 | 2005-11-07 01:00:54 -0800 | [diff] [blame] | 1147 | int first = 0; |
| 1148 | |
| 1149 | if (!head->prev || !head->next || list_empty(head)) |
| 1150 | goto finished; |
| 1151 | |
| 1152 | /* get the first detailed mode and the very first mode */ |
| 1153 | list_for_each(pos, head) { |
| 1154 | modelist = list_entry(pos, struct fb_modelist, list); |
| 1155 | m = &modelist->mode; |
| 1156 | |
| 1157 | if (!first) { |
| 1158 | m1 = m; |
| 1159 | first = 1; |
| 1160 | } |
| 1161 | |
| 1162 | if (m->flag & FB_MODE_IS_FIRST) { |
| 1163 | md = m; |
| 1164 | break; |
| 1165 | } |
| 1166 | } |
| 1167 | |
| 1168 | /* first detailed timing is preferred */ |
| 1169 | if (specs->misc & FB_MISC_1ST_DETAIL) { |
| 1170 | best = md; |
| 1171 | goto finished; |
| 1172 | } |
| 1173 | |
| 1174 | /* find best mode based on display width and height */ |
| 1175 | if (specs->max_x && specs->max_y) { |
| 1176 | struct fb_var_screeninfo var; |
| 1177 | |
| 1178 | memset(&var, 0, sizeof(struct fb_var_screeninfo)); |
| 1179 | var.xres = (specs->max_x * 7200)/254; |
| 1180 | var.yres = (specs->max_y * 7200)/254; |
| 1181 | m = fb_find_best_mode(&var, head); |
| 1182 | if (m) { |
| 1183 | best = m; |
| 1184 | goto finished; |
| 1185 | } |
| 1186 | } |
| 1187 | |
| 1188 | /* use first detailed mode */ |
| 1189 | if (md) { |
| 1190 | best = md; |
| 1191 | goto finished; |
| 1192 | } |
| 1193 | |
| 1194 | /* last resort, use the very first mode */ |
| 1195 | best = m1; |
| 1196 | finished: |
| 1197 | return best; |
| 1198 | } |
| 1199 | EXPORT_SYMBOL(fb_find_best_display); |
| 1200 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1201 | EXPORT_SYMBOL(fb_videomode_to_var); |
| 1202 | EXPORT_SYMBOL(fb_var_to_videomode); |
| 1203 | EXPORT_SYMBOL(fb_mode_is_equal); |
| 1204 | EXPORT_SYMBOL(fb_add_videomode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1205 | EXPORT_SYMBOL(fb_match_mode); |
| 1206 | EXPORT_SYMBOL(fb_find_best_mode); |
| 1207 | EXPORT_SYMBOL(fb_find_nearest_mode); |
| 1208 | EXPORT_SYMBOL(fb_videomode_to_modelist); |
| 1209 | EXPORT_SYMBOL(fb_find_mode); |
Tormod Volden | 1bae852f | 2011-05-28 15:06:11 +0000 | [diff] [blame] | 1210 | EXPORT_SYMBOL(fb_find_mode_cvt); |