xf86EdidModes.c revision 8223e2f2
1/* 2 * Copyright 2006 Luc Verhaegen. 3 * Copyright 2008 Red Hat, Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sub license, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the 13 * next paragraph) shall be included in all copies or substantial portions 14 * of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 */ 24 25/** 26 * @file This file covers code to convert a xf86MonPtr containing EDID-probed 27 * information into a list of modes, including applying monitor-specific 28 * quirks to fix broken EDID data. 29 */ 30#ifdef HAVE_XORG_CONFIG_H 31#include <xorg-config.h> 32#else 33#ifdef HAVE_CONFIG_H 34#include <config.h> 35#endif 36#endif 37 38#define _PARSE_EDID_ 39#include "xf86.h" 40#include "xf86DDC.h" 41#include <X11/Xatom.h> 42#include "property.h" 43#include "propertyst.h" 44#include "xf86Crtc.h" 45#include <string.h> 46#include <math.h> 47 48static void handle_detailed_rblank(struct detailed_monitor_section *det_mon, 49 void *data) 50{ 51 if (det_mon->type == DS_RANGES) 52 if (det_mon->section.ranges.supported_blanking & CVT_REDUCED) 53 *(Bool*)data = TRUE; 54} 55 56static Bool 57xf86MonitorSupportsReducedBlanking(xf86MonPtr DDC) 58{ 59 /* EDID 1.4 explicitly defines RB support */ 60 if (DDC->ver.revision >= 4) { 61 Bool ret = FALSE; 62 63 xf86ForEachDetailedBlock(DDC, handle_detailed_rblank, &ret); 64 return ret; 65 } 66 67 /* For anything older, assume digital means RB support. Boo. */ 68 if (DDC->features.input_type) 69 return TRUE; 70 71 return FALSE; 72} 73 74static Bool quirk_prefer_large_60 (int scrnIndex, xf86MonPtr DDC) 75{ 76 /* Belinea 10 15 55 */ 77 if (memcmp (DDC->vendor.name, "MAX", 4) == 0 && 78 ((DDC->vendor.prod_id == 1516) || 79 (DDC->vendor.prod_id == 0x77e))) 80 return TRUE; 81 82 /* Acer AL1706 */ 83 if (memcmp (DDC->vendor.name, "ACR", 4) == 0 && 84 DDC->vendor.prod_id == 44358) 85 return TRUE; 86 87 /* Bug #10814: Samsung SyncMaster 225BW */ 88 if (memcmp (DDC->vendor.name, "SAM", 4) == 0 && 89 DDC->vendor.prod_id == 596) 90 return TRUE; 91 92 /* Bug #10545: Samsung SyncMaster 226BW */ 93 if (memcmp (DDC->vendor.name, "SAM", 4) == 0 && 94 DDC->vendor.prod_id == 638) 95 return TRUE; 96 97 /* Acer F51 */ 98 if (memcmp (DDC->vendor.name, "API", 4) == 0 && 99 DDC->vendor.prod_id == 0x7602) 100 return TRUE; 101 102 103 return FALSE; 104} 105 106static Bool quirk_prefer_large_75 (int scrnIndex, xf86MonPtr DDC) 107{ 108 /* Bug #11603: Funai Electronics PM36B */ 109 if (memcmp (DDC->vendor.name, "FCM", 4) == 0 && 110 DDC->vendor.prod_id == 13600) 111 return TRUE; 112 113 return FALSE; 114} 115 116static Bool quirk_detailed_h_in_cm (int scrnIndex, xf86MonPtr DDC) 117{ 118 /* Bug #11603: Funai Electronics PM36B */ 119 if (memcmp (DDC->vendor.name, "FCM", 4) == 0 && 120 DDC->vendor.prod_id == 13600) 121 return TRUE; 122 123 return FALSE; 124} 125 126static Bool quirk_detailed_v_in_cm (int scrnIndex, xf86MonPtr DDC) 127{ 128 /* Bug #11603: Funai Electronics PM36B */ 129 if (memcmp (DDC->vendor.name, "FCM", 4) == 0 && 130 DDC->vendor.prod_id == 13600) 131 return TRUE; 132 133 /* Bug #21000: LGPhilipsLCD LP154W01-TLAJ */ 134 if (memcmp (DDC->vendor.name, "LPL", 4) == 0 && 135 DDC->vendor.prod_id == 47360) 136 return TRUE; 137 138 /* Bug #10304: LGPhilipsLCD LP154W01-A5 */ 139 if (memcmp(DDC->vendor.name, "LPL", 4) == 0 && 140 DDC->vendor.prod_id == 0) 141 return TRUE; 142 143 /* Bug #24482: LGPhilipsLCD LP154W01-TLA1 */ 144 if (memcmp(DDC->vendor.name, "LPL", 4) == 0 && 145 DDC->vendor.prod_id == 0x2a00) 146 return TRUE; 147 148 /* Bug #28414: HP Compaq NC8430 LP154W01-TLA8 */ 149 if (memcmp (DDC->vendor.name, "LPL", 4) == 0 && 150 DDC->vendor.prod_id == 5750) 151 return TRUE; 152 153 /* Bug #21750: Samsung Syncmaster 2333HD */ 154 if (memcmp (DDC->vendor.name, "SAM", 4) == 0 && 155 DDC->vendor.prod_id == 1157) 156 return TRUE; 157 158 return FALSE; 159} 160 161static Bool quirk_detailed_use_maximum_size (int scrnIndex, xf86MonPtr DDC) 162{ 163 /* Bug #21324: Iiyama Vision Master 450 */ 164 if (memcmp (DDC->vendor.name, "IVM", 4) == 0 && 165 DDC->vendor.prod_id == 6400) 166 return TRUE; 167 168 return FALSE; 169} 170 171static Bool quirk_135_clock_too_high (int scrnIndex, xf86MonPtr DDC) 172{ 173 /* Envision Peripherals, Inc. EN-7100e. See bug #9550. */ 174 if (memcmp (DDC->vendor.name, "EPI", 4) == 0 && 175 DDC->vendor.prod_id == 59264) 176 return TRUE; 177 178 return FALSE; 179} 180 181static Bool quirk_first_detailed_preferred (int scrnIndex, xf86MonPtr DDC) 182{ 183 /* Philips 107p5 CRT. Reported on xorg@ with pastebin. */ 184 if (memcmp (DDC->vendor.name, "PHL", 4) == 0 && 185 DDC->vendor.prod_id == 57364) 186 return TRUE; 187 188 /* Proview AY765C 17" LCD. See bug #15160*/ 189 if (memcmp (DDC->vendor.name, "PTS", 4) == 0 && 190 DDC->vendor.prod_id == 765) 191 return TRUE; 192 193 /* ACR of some sort RH #284231 */ 194 if (memcmp (DDC->vendor.name, "ACR", 4) == 0 && 195 DDC->vendor.prod_id == 2423) 196 return TRUE; 197 198 /* Peacock Ergovision 19. See rh#492359 */ 199 if (memcmp (DDC->vendor.name, "PEA", 4) == 0 && 200 DDC->vendor.prod_id == 9003) 201 return TRUE; 202 203 return FALSE; 204} 205 206static Bool quirk_detailed_sync_pp(int scrnIndex, xf86MonPtr DDC) 207{ 208 /* Bug #12439: Samsung SyncMaster 205BW */ 209 if (memcmp (DDC->vendor.name, "SAM", 4) == 0 && 210 DDC->vendor.prod_id == 541) 211 return TRUE; 212 return FALSE; 213} 214 215/* This should probably be made more generic */ 216static Bool quirk_dvi_single_link(int scrnIndex, xf86MonPtr DDC) 217{ 218 /* Red Hat bug #453106: Apple 23" Cinema Display */ 219 if (memcmp (DDC->vendor.name, "APL", 4) == 0 && 220 DDC->vendor.prod_id == 0x921c) 221 return TRUE; 222 return FALSE; 223} 224 225typedef struct { 226 Bool (*detect) (int scrnIndex, xf86MonPtr DDC); 227 ddc_quirk_t quirk; 228 char *description; 229} ddc_quirk_map_t; 230 231static const ddc_quirk_map_t ddc_quirks[] = { 232 { 233 quirk_prefer_large_60, DDC_QUIRK_PREFER_LARGE_60, 234 "Detailed timing is not preferred, use largest mode at 60Hz" 235 }, 236 { 237 quirk_135_clock_too_high, DDC_QUIRK_135_CLOCK_TOO_HIGH, 238 "Recommended 135MHz pixel clock is too high" 239 }, 240 { 241 quirk_prefer_large_75, DDC_QUIRK_PREFER_LARGE_75, 242 "Detailed timing is not preferred, use largest mode at 75Hz" 243 }, 244 { 245 quirk_detailed_h_in_cm, DDC_QUIRK_DETAILED_H_IN_CM, 246 "Detailed timings give horizontal size in cm." 247 }, 248 { 249 quirk_detailed_v_in_cm, DDC_QUIRK_DETAILED_V_IN_CM, 250 "Detailed timings give vertical size in cm." 251 }, 252 { 253 quirk_detailed_use_maximum_size, DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE, 254 "Use maximum size instead of detailed timing sizes." 255 }, 256 { 257 quirk_first_detailed_preferred, DDC_QUIRK_FIRST_DETAILED_PREFERRED, 258 "First detailed timing was not marked as preferred." 259 }, 260 { 261 quirk_detailed_sync_pp, DDC_QUIRK_DETAILED_SYNC_PP, 262 "Use +hsync +vsync for detailed timing." 263 }, 264 { 265 quirk_dvi_single_link, DDC_QUIRK_DVI_SINGLE_LINK, 266 "Forcing maximum pixel clock to single DVI link." 267 }, 268 { 269 NULL, DDC_QUIRK_NONE, 270 "No known quirks" 271 }, 272}; 273 274/* 275 * These more or less come from the DMT spec. The 720x400 modes are 276 * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75 277 * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode 278 * should be 1152x870, again for the Mac, but instead we use the x864 DMT 279 * mode. 280 * 281 * The DMT modes have been fact-checked; the rest are mild guesses. 282 */ 283#define MODEPREFIX NULL, NULL, NULL, 0, M_T_DRIVER 284#define MODESUFFIX 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,FALSE,FALSE,0,NULL,0,0.0,0.0 285 286static const DisplayModeRec DDCEstablishedModes[17] = { 287 { MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */ 288 { MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */ 289 { MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */ 290 { MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */ 291 { MODEPREFIX, 30240, 640, 704, 768, 864, 0, 480, 483, 486, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@67Hz */ 292 { MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */ 293 { MODEPREFIX, 35500, 720, 738, 846, 900, 0, 400, 421, 423, 449, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 720x400@88Hz */ 294 { MODEPREFIX, 28320, 720, 738, 846, 900, 0, 400, 412, 414, 449, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@70Hz */ 295 { MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */ 296 { MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */ 297 { MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */ 298 { MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */ 299 { MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz */ 300 { MODEPREFIX, 57284, 832, 864, 928, 1152, 0, 624, 625, 628, 667, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 832x624@75Hz */ 301 { MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */ 302 { MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */ 303 { MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */ 304}; 305 306static DisplayModePtr 307DDCModesFromEstablished(int scrnIndex, struct established_timings *timing, 308 ddc_quirk_t quirks) 309{ 310 DisplayModePtr Modes = NULL, Mode = NULL; 311 CARD32 bits = (timing->t1) | (timing->t2 << 8) | 312 ((timing->t_manu & 0x80) << 9); 313 int i; 314 315 for (i = 0; i < 17; i++) { 316 if (bits & (0x01 << i)) { 317 Mode = xf86DuplicateMode(&DDCEstablishedModes[i]); 318 Modes = xf86ModesAdd(Modes, Mode); 319 } 320 } 321 322 return Modes; 323} 324 325/* Autogenerated from the DMT spec */ 326const DisplayModeRec DMTModes[] = { 327 { MODEPREFIX, 31500, 640, 672, 736, 832, 0, 350, 382, 385, 445, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x350@85Hz */ 328 { MODEPREFIX, 31500, 640, 672, 736, 832, 0, 400, 401, 404, 445, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 640x400@85Hz */ 329 { MODEPREFIX, 35500, 720, 756, 828, 936, 0, 400, 401, 404, 446, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@85Hz */ 330 { MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */ 331 { MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */ 332 { MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */ 333 { MODEPREFIX, 36000, 640, 696, 752, 832, 0, 480, 481, 484, 509, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@85Hz */ 334 { MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */ 335 { MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */ 336 { MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */ 337 { MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */ 338 { MODEPREFIX, 56250, 800, 832, 896, 1048, 0, 600, 601, 604, 631, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@85Hz */ 339 { MODEPREFIX, 73250, 800, 848, 880, 960, 0, 600, 603, 607, 636, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 800x600@120Hz RB */ 340 { MODEPREFIX, 33750, 848, 864, 976, 1088, 0, 480, 486, 494, 517, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 848x480@60Hz */ 341 { MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz (interlaced) */ 342 { MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */ 343 { MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */ 344 { MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */ 345 { MODEPREFIX, 94500, 1024, 1072, 1168, 1376, 0, 768, 769, 772, 808, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@85Hz */ 346 { MODEPREFIX, 115500, 1024, 1072, 1104, 1184, 0, 768, 771, 775, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@120Hz RB */ 347 { MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */ 348 { MODEPREFIX, 68250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 790, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x768@60Hz RB */ 349 { MODEPREFIX, 79500, 1280, 1344, 1472, 1664, 0, 768, 771, 778, 798, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@60Hz */ 350 { MODEPREFIX, 102250, 1280, 1360, 1488, 1696, 0, 768, 771, 778, 805, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@75Hz */ 351 { MODEPREFIX, 117500, 1280, 1360, 1496, 1712, 0, 768, 771, 778, 809, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@85Hz */ 352 { MODEPREFIX, 140250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x768@120Hz RB */ 353 { MODEPREFIX, 71000, 1280, 1328, 1360, 1440, 0, 800, 803, 809, 823, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x800@60Hz RB */ 354 { MODEPREFIX, 83500, 1280, 1352, 1480, 1680, 0, 800, 803, 809, 831, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@60Hz */ 355 { MODEPREFIX, 106500, 1280, 1360, 1488, 1696, 0, 800, 803, 809, 838, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@75Hz */ 356 { MODEPREFIX, 122500, 1280, 1360, 1496, 1712, 0, 800, 803, 809, 843, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@85Hz */ 357 { MODEPREFIX, 146250, 1280, 1328, 1360, 1440, 0, 800, 803, 809, 847, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x800@120Hz RB */ 358 { MODEPREFIX, 108000, 1280, 1376, 1488, 1800, 0, 960, 961, 964, 1000, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x960@60Hz */ 359 { MODEPREFIX, 148500, 1280, 1344, 1504, 1728, 0, 960, 961, 964, 1011, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x960@85Hz */ 360 { MODEPREFIX, 175500, 1280, 1328, 1360, 1440, 0, 960, 963, 967, 1017, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x960@120Hz RB */ 361 { MODEPREFIX, 108000, 1280, 1328, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@60Hz */ 362 { MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */ 363 { MODEPREFIX, 157500, 1280, 1344, 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@85Hz */ 364 { MODEPREFIX, 187250, 1280, 1328, 1360, 1440, 0, 1024, 1027, 1034, 1084, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x1024@120Hz RB */ 365 { MODEPREFIX, 85500, 1360, 1424, 1536, 1792, 0, 768, 771, 777, 795, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1360x768@60Hz */ 366 { MODEPREFIX, 148250, 1360, 1408, 1440, 1520, 0, 768, 771, 776, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1360x768@120Hz RB */ 367 { MODEPREFIX, 101000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1400x1050@60Hz RB */ 368 { MODEPREFIX, 121750, 1400, 1488, 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@60Hz */ 369 { MODEPREFIX, 156000, 1400, 1504, 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@75Hz */ 370 { MODEPREFIX, 179500, 1400, 1504, 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@85Hz */ 371 { MODEPREFIX, 208000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1400x1050@120Hz RB */ 372 { MODEPREFIX, 88750, 1440, 1488, 1520, 1600, 0, 900, 903, 909, 926, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1440x900@60Hz RB */ 373 { MODEPREFIX, 106500, 1440, 1520, 1672, 1904, 0, 900, 903, 909, 934, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@60Hz */ 374 { MODEPREFIX, 136750, 1440, 1536, 1688, 1936, 0, 900, 903, 909, 942, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@75Hz */ 375 { MODEPREFIX, 157000, 1440, 1544, 1696, 1952, 0, 900, 903, 909, 948, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@85Hz */ 376 { MODEPREFIX, 182750, 1440, 1488, 1520, 1600, 0, 900, 903, 909, 953, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1440x900@120Hz RB */ 377 { MODEPREFIX, 162000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@60Hz */ 378 { MODEPREFIX, 175500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@65Hz */ 379 { MODEPREFIX, 189000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@70Hz */ 380 { MODEPREFIX, 202500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@75Hz */ 381 { MODEPREFIX, 229500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@85Hz */ 382 { MODEPREFIX, 268250, 1600, 1648, 1680, 1760, 0, 1200, 1203, 1207, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1600x1200@120Hz RB */ 383 { MODEPREFIX, 119000, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1680x1050@60Hz RB */ 384 { MODEPREFIX, 146250, 1680, 1784, 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@60Hz */ 385 { MODEPREFIX, 187000, 1680, 1800, 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@75Hz */ 386 { MODEPREFIX, 214750, 1680, 1808, 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@85Hz */ 387 { MODEPREFIX, 245500, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1680x1050@120Hz RB */ 388 { MODEPREFIX, 204750, 1792, 1920, 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1792x1344@60Hz */ 389 { MODEPREFIX, 261000, 1792, 1888, 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1792x1344@75Hz */ 390 { MODEPREFIX, 333250, 1792, 1840, 1872, 1952, 0, 1344, 1347, 1351, 1423, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1792x1344@120Hz RB */ 391 { MODEPREFIX, 218250, 1856, 1952, 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1856x1392@60Hz */ 392 { MODEPREFIX, 288000, 1856, 1984, 2208, 2560, 0, 1392, 1393, 1396, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1856x1392@75Hz */ 393 { MODEPREFIX, 356500, 1856, 1904, 1936, 2016, 0, 1392, 1395, 1399, 1474, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1856x1392@120Hz RB */ 394 { MODEPREFIX, 154000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1235, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1200@60Hz RB */ 395 { MODEPREFIX, 193250, 1920, 2056, 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@60Hz */ 396 { MODEPREFIX, 245250, 1920, 2056, 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@75Hz */ 397 { MODEPREFIX, 281250, 1920, 2064, 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@85Hz */ 398 { MODEPREFIX, 317000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1200@120Hz RB */ 399 { MODEPREFIX, 234000, 1920, 2048, 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1440@60Hz */ 400 { MODEPREFIX, 297000, 1920, 2064, 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1440@75Hz */ 401 { MODEPREFIX, 380500, 1920, 1968, 2000, 2080, 0, 1440, 1443, 1447, 1525, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1440@120Hz RB */ 402 { MODEPREFIX, 268500, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1646, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 2560x1600@60Hz RB */ 403 { MODEPREFIX, 348500, 2560, 2752, 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@60Hz */ 404 { MODEPREFIX, 443250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@75Hz */ 405 { MODEPREFIX, 505250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@85Hz */ 406 { MODEPREFIX, 552750, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1694, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 2560x1600@120Hz RB */ 407}; 408 409#define LEVEL_DMT 0 410#define LEVEL_GTF 1 411#define LEVEL_CVT 2 412 413static int 414MonitorStandardTimingLevel(xf86MonPtr DDC) 415{ 416 if (DDC->ver.revision >= 2) { 417 if (DDC->ver.revision >= 4 && CVT_SUPPORTED(DDC->features.msc)) { 418 return LEVEL_CVT; 419 } 420 return LEVEL_GTF; 421 } 422 return LEVEL_DMT; 423} 424 425static int 426ModeRefresh(const DisplayModeRec *mode) 427{ 428 return (int)(xf86ModeVRefresh(mode) + 0.5); 429} 430 431/* 432 * If rb is not set, then we'll not consider reduced-blanking modes as 433 * part of the DMT pool. For the 'standard' EDID mode descriptor there's 434 * no way to specify whether the mode should be RB or not. 435 */ 436DisplayModePtr 437FindDMTMode(int hsize, int vsize, int refresh, Bool rb) 438{ 439 int i; 440 const DisplayModeRec *ret; 441 442 for (i = 0; i < sizeof(DMTModes) / sizeof(DisplayModeRec); i++) { 443 ret = &DMTModes[i]; 444 445 if (!rb && xf86ModeIsReduced(ret)) 446 continue; 447 448 if (ret->HDisplay == hsize && 449 ret->VDisplay == vsize && 450 refresh == ModeRefresh(ret)) 451 return xf86DuplicateMode(ret); 452 } 453 454 return NULL; 455} 456 457/* 458 * Appendix B of the EDID 1.4 spec defines the right thing to do here. 459 * If the timing given here matches a mode defined in the VESA DMT standard, 460 * we _must_ use that. If the device supports CVT modes, then we should 461 * generate a CVT timing. If both of the above fail, use GTF. 462 * 463 * There are some wrinkles here. EDID 1.1 and 1.0 sinks can't really 464 * "support" GTF, since it wasn't a standard yet; so if they ask for a 465 * timing in this section that isn't defined in DMT, returning a GTF mode 466 * may not actually be valid. EDID 1.3 sinks often report support for 467 * some CVT modes, but they are not required to support CVT timings for 468 * modes in the standard timing descriptor, so we should _not_ treat them 469 * as CVT-compliant (unless specified in an extension block I suppose). 470 * 471 * EDID 1.4 requires that all sink devices support both GTF and CVT timings 472 * for modes in this section, but does say that CVT is preferred. 473 */ 474static DisplayModePtr 475DDCModesFromStandardTiming(struct std_timings *timing, ddc_quirk_t quirks, 476 int timing_level, Bool rb) 477{ 478 DisplayModePtr Modes = NULL, Mode = NULL; 479 int i, hsize, vsize, refresh; 480 481 for (i = 0; i < STD_TIMINGS; i++) { 482 hsize = timing[i].hsize; 483 vsize = timing[i].vsize; 484 refresh = timing[i].refresh; 485 486 /* HDTV hack, because you can't say 1366 */ 487 if (refresh == 60 && 488 ((hsize == 1360 && vsize == 765) || 489 (hsize == 1368 && vsize == 769))) { 490 Mode = xf86CVTMode(1366, 768, 60, FALSE, FALSE); 491 Mode->HDisplay = 1366; 492 Mode->HSyncStart--; 493 Mode->HSyncEnd--; 494 } else if (hsize && vsize && refresh) { 495 Mode = FindDMTMode(hsize, vsize, refresh, rb); 496 497 if (!Mode) { 498 if (timing_level == LEVEL_CVT) 499 /* pass rb here too? */ 500 Mode = xf86CVTMode(hsize, vsize, refresh, FALSE, FALSE); 501 else if (timing_level == LEVEL_GTF) 502 Mode = xf86GTFMode(hsize, vsize, refresh, FALSE, FALSE); 503 } 504 505 } 506 507 if (Mode) { 508 Mode->type = M_T_DRIVER; 509 Modes = xf86ModesAdd(Modes, Mode); 510 } 511 Mode = NULL; 512 } 513 514 return Modes; 515} 516 517static void 518DDCModeDoInterlaceQuirks(DisplayModePtr mode) 519{ 520 /* 521 * EDID is delightfully ambiguous about how interlaced modes are to be 522 * encoded. X's internal representation is of frame height, but some 523 * HDTV detailed timings are encoded as field height. 524 * 525 * The format list here is from CEA, in frame size. Technically we 526 * should be checking refresh rate too. Whatever. 527 */ 528 static const struct { 529 int w, h; 530 } cea_interlaced[] = { 531 { 1920, 1080 }, 532 { 720, 480 }, 533 { 1440, 480 }, 534 { 2880, 480 }, 535 { 720, 576 }, 536 { 1440, 576 }, 537 { 2880, 576 }, 538 }; 539 static const int n_modes = sizeof(cea_interlaced)/sizeof(cea_interlaced[0]); 540 int i; 541 542 for (i = 0; i < n_modes; i++) { 543 if ((mode->HDisplay == cea_interlaced[i].w) && 544 (mode->VDisplay == cea_interlaced[i].h / 2)) { 545 mode->VDisplay *= 2; 546 mode->VSyncStart *= 2; 547 mode->VSyncEnd *= 2; 548 mode->VTotal *= 2; 549 mode->VTotal |= 1; 550 } 551 } 552 553 mode->Flags |= V_INTERLACE; 554} 555 556/* 557 * 558 */ 559static DisplayModePtr 560DDCModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing, 561 Bool preferred, ddc_quirk_t quirks) 562{ 563 DisplayModePtr Mode; 564 565 /* 566 * Refuse to create modes that are insufficiently large. 64 is a random 567 * number, maybe the spec says something about what the minimum is. In 568 * particular I see this frequently with _old_ EDID, 1.0 or so, so maybe 569 * our parser is just being too aggresive there. 570 */ 571 if (timing->h_active < 64 || timing->v_active < 64) { 572 xf86DrvMsg(scrnIndex, X_INFO, 573 "%s: Ignoring tiny %dx%d mode\n", __func__, 574 timing->h_active, timing->v_active); 575 return NULL; 576 } 577 578 /* We don't do stereo */ 579 if (timing->stereo) { 580 xf86DrvMsg(scrnIndex, X_INFO, 581 "%s: Ignoring: We don't handle stereo.\n", __func__); 582 return NULL; 583 } 584 585 /* We only do seperate sync currently */ 586 if (timing->sync != 0x03) { 587 xf86DrvMsg(scrnIndex, X_INFO, 588 "%s: %dx%d Warning: We only handle separate" 589 " sync.\n", __func__, timing->h_active, timing->v_active); 590 } 591 592 Mode = xnfcalloc(1, sizeof(DisplayModeRec)); 593 594 Mode->type = M_T_DRIVER; 595 if (preferred) 596 Mode->type |= M_T_PREFERRED; 597 598 if( ( quirks & DDC_QUIRK_135_CLOCK_TOO_HIGH ) && 599 timing->clock == 135000000 ) 600 Mode->Clock = 108880; 601 else 602 Mode->Clock = timing->clock / 1000.0; 603 604 Mode->HDisplay = timing->h_active; 605 Mode->HSyncStart = timing->h_active + timing->h_sync_off; 606 Mode->HSyncEnd = Mode->HSyncStart + timing->h_sync_width; 607 Mode->HTotal = timing->h_active + timing->h_blanking; 608 609 Mode->VDisplay = timing->v_active; 610 Mode->VSyncStart = timing->v_active + timing->v_sync_off; 611 Mode->VSyncEnd = Mode->VSyncStart + timing->v_sync_width; 612 Mode->VTotal = timing->v_active + timing->v_blanking; 613 614 /* perform basic check on the detail timing */ 615 if (Mode->HSyncEnd > Mode->HTotal || Mode->VSyncEnd > Mode->VTotal) { 616 free(Mode); 617 return NULL; 618 } 619 620 /* We ignore h/v_size and h/v_border for now. */ 621 622 if (timing->interlaced) 623 DDCModeDoInterlaceQuirks(Mode); 624 625 if (quirks & DDC_QUIRK_DETAILED_SYNC_PP) 626 Mode->Flags |= V_PVSYNC | V_PHSYNC; 627 else { 628 if (timing->misc & 0x02) 629 Mode->Flags |= V_PVSYNC; 630 else 631 Mode->Flags |= V_NVSYNC; 632 633 if (timing->misc & 0x01) 634 Mode->Flags |= V_PHSYNC; 635 else 636 Mode->Flags |= V_NHSYNC; 637 } 638 639 xf86SetModeDefaultName(Mode); 640 641 return Mode; 642} 643 644#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) 645static DisplayModePtr 646DDCModesFromCVT(int scrnIndex, struct cvt_timings *t) 647{ 648 DisplayModePtr modes = NULL; 649 int i; 650 651 for (i = 0; i < 4; i++) { 652 if (t[i].height) { 653 if (t[i].rates & 0x10) 654 modes = xf86ModesAdd(modes, 655 xf86CVTMode(t[i].width, t[i].height, 50, 0, 0)); 656 if (t[i].rates & 0x08) 657 modes = xf86ModesAdd(modes, 658 xf86CVTMode(t[i].width, t[i].height, 60, 0, 0)); 659 if (t[i].rates & 0x04) 660 modes = xf86ModesAdd(modes, 661 xf86CVTMode(t[i].width, t[i].height, 75, 0, 0)); 662 if (t[i].rates & 0x02) 663 modes = xf86ModesAdd(modes, 664 xf86CVTMode(t[i].width, t[i].height, 85, 0, 0)); 665 if (t[i].rates & 0x01) 666 modes = xf86ModesAdd(modes, 667 xf86CVTMode(t[i].width, t[i].height, 60, 1, 0)); 668 } else break; 669 } 670 671 return modes; 672} 673#endif 674 675static const struct { 676 short w; 677 short h; 678 short r; 679 short rb; 680} EstIIIModes[] = { 681 /* byte 6 */ 682 { 640, 350, 85, 0 }, 683 { 640, 400, 85, 0 }, 684 { 720, 400, 85, 0 }, 685 { 640, 480, 85, 0 }, 686 { 848, 480, 60, 0 }, 687 { 800, 600, 85, 0 }, 688 { 1024, 768, 85, 0 }, 689 { 1152, 864, 75, 0 }, 690 /* byte 7 */ 691 { 1280, 768, 60, 1 }, 692 { 1280, 768, 60, 0 }, 693 { 1280, 768, 75, 0 }, 694 { 1280, 768, 85, 0 }, 695 { 1280, 960, 60, 0 }, 696 { 1280, 960, 85, 0 }, 697 { 1280, 1024, 60, 0 }, 698 { 1280, 1024, 85, 0 }, 699 /* byte 8 */ 700 { 1360, 768, 60, 0 }, 701 { 1440, 900, 60, 1 }, 702 { 1440, 900, 60, 0 }, 703 { 1440, 900, 75, 0 }, 704 { 1440, 900, 85, 0 }, 705 { 1400, 1050, 60, 1 }, 706 { 1400, 1050, 60, 0 }, 707 { 1400, 1050, 75, 0 }, 708 /* byte 9 */ 709 { 1400, 1050, 85, 0 }, 710 { 1680, 1050, 60, 1 }, 711 { 1680, 1050, 60, 0 }, 712 { 1680, 1050, 75, 0 }, 713 { 1680, 1050, 85, 0 }, 714 { 1600, 1200, 60, 0 }, 715 { 1600, 1200, 65, 0 }, 716 { 1600, 1200, 70, 0 }, 717 /* byte 10 */ 718 { 1600, 1200, 75, 0 }, 719 { 1600, 1200, 85, 0 }, 720 { 1792, 1344, 60, 0 }, 721 { 1792, 1344, 85, 0 }, 722 { 1856, 1392, 60, 0 }, 723 { 1856, 1392, 75, 0 }, 724 { 1920, 1200, 60, 1 }, 725 { 1920, 1200, 60, 0 }, 726 /* byte 11 */ 727 { 1920, 1200, 75, 0 }, 728 { 1920, 1200, 85, 0 }, 729 { 1920, 1440, 60, 0 }, 730 { 1920, 1440, 75, 0 }, 731}; 732 733static DisplayModePtr 734DDCModesFromEstIII(unsigned char *est) 735{ 736 DisplayModePtr modes = NULL; 737 int i, j, m; 738 739 for (i = 0; i < 6; i++) { 740 for (j = 7; j > 0; j--) { 741 if (est[i] & (1 << j)) { 742 m = (i * 8) + (7 - j); 743 modes = xf86ModesAdd(modes, 744 FindDMTMode(EstIIIModes[m].w, 745 EstIIIModes[m].h, 746 EstIIIModes[m].r, 747 EstIIIModes[m].rb)); 748 } 749 } 750 } 751 752 return modes; 753} 754 755/* 756 * This is only valid when the sink claims to be continuous-frequency 757 * but does not supply a detailed range descriptor. Such sinks are 758 * arguably broken. Currently the mode validation code isn't aware of 759 * this; the non-RANDR code even punts the decision of optional sync 760 * range checking to the driver. Loss. 761 */ 762static void 763DDCGuessRangesFromModes(int scrnIndex, MonPtr Monitor, DisplayModePtr Modes) 764{ 765 DisplayModePtr Mode = Modes; 766 767 if (!Monitor || !Modes) 768 return; 769 770 /* set up the ranges for scanning through the modes */ 771 Monitor->nHsync = 1; 772 Monitor->hsync[0].lo = 1024.0; 773 Monitor->hsync[0].hi = 0.0; 774 775 Monitor->nVrefresh = 1; 776 Monitor->vrefresh[0].lo = 1024.0; 777 Monitor->vrefresh[0].hi = 0.0; 778 779 while (Mode) { 780 if (!Mode->HSync) 781 Mode->HSync = ((float) Mode->Clock ) / ((float) Mode->HTotal); 782 783 if (!Mode->VRefresh) 784 Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) / 785 ((float) (Mode->HTotal * Mode->VTotal)); 786 787 if (Mode->HSync < Monitor->hsync[0].lo) 788 Monitor->hsync[0].lo = Mode->HSync; 789 790 if (Mode->HSync > Monitor->hsync[0].hi) 791 Monitor->hsync[0].hi = Mode->HSync; 792 793 if (Mode->VRefresh < Monitor->vrefresh[0].lo) 794 Monitor->vrefresh[0].lo = Mode->VRefresh; 795 796 if (Mode->VRefresh > Monitor->vrefresh[0].hi) 797 Monitor->vrefresh[0].hi = Mode->VRefresh; 798 799 Mode = Mode->next; 800 } 801} 802 803ddc_quirk_t 804xf86DDCDetectQuirks(int scrnIndex, xf86MonPtr DDC, Bool verbose) 805{ 806 ddc_quirk_t quirks; 807 int i; 808 809 quirks = DDC_QUIRK_NONE; 810 for (i = 0; ddc_quirks[i].detect; i++) { 811 if (ddc_quirks[i].detect (scrnIndex, DDC)) { 812 if (verbose) { 813 xf86DrvMsg (scrnIndex, X_INFO, " EDID quirk: %s\n", 814 ddc_quirks[i].description); 815 } 816 quirks |= ddc_quirks[i].quirk; 817 } 818 } 819 820 return quirks; 821} 822 823void xf86DetTimingApplyQuirks(struct detailed_monitor_section *det_mon, 824 ddc_quirk_t quirks, 825 int hsize, int vsize) 826{ 827 if (det_mon->type != DT) 828 return; 829 830 if (quirks & DDC_QUIRK_DETAILED_H_IN_CM) 831 det_mon->section.d_timings.h_size *= 10; 832 833 if (quirks & DDC_QUIRK_DETAILED_V_IN_CM) 834 det_mon->section.d_timings.v_size *= 10; 835 836 if (quirks & DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE) { 837 det_mon->section.d_timings.h_size = 10 * hsize; 838 det_mon->section.d_timings.v_size = 10 * vsize; 839 } 840} 841 842/** 843 * Applies monitor-specific quirks to the decoded EDID information. 844 * 845 * Note that some quirks applying to the mode list are still implemented in 846 * xf86DDCGetModes. 847 */ 848void 849xf86DDCApplyQuirks(int scrnIndex, xf86MonPtr DDC) 850{ 851 ddc_quirk_t quirks = xf86DDCDetectQuirks (scrnIndex, DDC, FALSE); 852 int i; 853 854 for (i = 0; i < DET_TIMINGS; i++) { 855 xf86DetTimingApplyQuirks(DDC->det_mon + i, quirks, 856 DDC->features.hsize, 857 DDC->features.vsize); 858 } 859} 860 861/** 862 * Walks the modes list, finding the mode with the largest area which is 863 * closest to the target refresh rate, and marks it as the only preferred mode. 864*/ 865static void 866xf86DDCSetPreferredRefresh(int scrnIndex, DisplayModePtr modes, 867 float target_refresh) 868{ 869 DisplayModePtr mode, best = modes; 870 871 for (mode = modes; mode; mode = mode->next) 872 { 873 mode->type &= ~M_T_PREFERRED; 874 875 if (mode == best) continue; 876 877 if (mode->HDisplay * mode->VDisplay > 878 best->HDisplay * best->VDisplay) 879 { 880 best = mode; 881 continue; 882 } 883 if (mode->HDisplay * mode->VDisplay == 884 best->HDisplay * best->VDisplay) 885 { 886 double mode_refresh = xf86ModeVRefresh (mode); 887 double best_refresh = xf86ModeVRefresh (best); 888 double mode_dist = fabs(mode_refresh - target_refresh); 889 double best_dist = fabs(best_refresh - target_refresh); 890 891 if (mode_dist < best_dist) 892 { 893 best = mode; 894 continue; 895 } 896 } 897 } 898 if (best) 899 best->type |= M_T_PREFERRED; 900} 901 902#define CEA_VIDEO_MODES_NUM 64 903static const DisplayModeRec CEAVideoModes[CEA_VIDEO_MODES_NUM] = { 904 { MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 1:640x480@60Hz */ 905 { MODEPREFIX, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 2:720x480@60Hz */ 906 { MODEPREFIX, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 3:720x480@60Hz */ 907 { MODEPREFIX, 74250, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 4: 1280x720@60Hz */ 908 { MODEPREFIX, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 5:1920x1080i@60Hz */ 909 { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 6:1440x480i@60Hz */ 910 { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 7:1440x480i@60Hz */ 911 { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 8:1440x240@60Hz */ 912 { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 9:1440x240@60Hz */ 913 { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 10:2880x480i@60Hz */ 914 { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 11:2880x480i@60Hz */ 915 { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 12:2880x240@60Hz */ 916 { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 13:2880x240@60Hz */ 917 { MODEPREFIX, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 14:1440x480@60Hz */ 918 { MODEPREFIX, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 15:1440x480@60Hz */ 919 { MODEPREFIX, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 16:1920x1080@60Hz */ 920 { MODEPREFIX, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 17:720x576@50Hz */ 921 { MODEPREFIX, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 18:720x576@50Hz */ 922 { MODEPREFIX, 74250, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 19: 1280x720@50Hz */ 923 { MODEPREFIX, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 20:1920x1080i@50Hz */ 924 { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 21:1440x576i@50Hz */ 925 { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 22:1440x576i@50Hz */ 926 { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 23:1440x288@50Hz */ 927 { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 24:1440x288@50Hz */ 928 { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 25:2880x576i@50Hz */ 929 { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 26:2880x576i@50Hz */ 930 { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 27:2880x288@50Hz */ 931 { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 28:2880x288@50Hz */ 932 { MODEPREFIX, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 29:1440x576@50Hz */ 933 { MODEPREFIX, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 30:1440x576@50Hz */ 934 { MODEPREFIX, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 31:1920x1080@50Hz */ 935 { MODEPREFIX, 74250, 1920, 2558, 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 32:1920x1080@24Hz */ 936 { MODEPREFIX, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 33:1920x1080@25Hz */ 937 { MODEPREFIX, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 34:1920x1080@30Hz */ 938 { MODEPREFIX, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 35:2880x480@60Hz */ 939 { MODEPREFIX, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 36:2880x480@60Hz */ 940 { MODEPREFIX, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 37:2880x576@50Hz */ 941 { MODEPREFIX, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 38:2880x576@50Hz */ 942 { MODEPREFIX, 72000, 1920, 1952, 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, V_PHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 39:1920x1080i@50Hz */ 943 { MODEPREFIX, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 40:1920x1080i@100Hz */ 944 { MODEPREFIX, 148500, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 41:1280x720@100Hz */ 945 { MODEPREFIX, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 42:720x576@100Hz */ 946 { MODEPREFIX, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 43:720x576@100Hz */ 947 { MODEPREFIX, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 44:1440x576i@100Hz */ 948 { MODEPREFIX, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 45:1440x576i@100Hz */ 949 { MODEPREFIX, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 46:1920x1080i@120Hz */ 950 { MODEPREFIX, 148500, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 47:1280x720@120Hz */ 951 { MODEPREFIX, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 48:720x480@120Hz */ 952 { MODEPREFIX, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 49:720x480@120Hz */ 953 { MODEPREFIX, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 50:1440x480i@120Hz */ 954 { MODEPREFIX, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 51:1440x480i@120Hz */ 955 { MODEPREFIX, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 52:720x576@200Hz */ 956 { MODEPREFIX, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 53:720x576@200Hz */ 957 { MODEPREFIX, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 54:1440x576i@200Hz */ 958 { MODEPREFIX, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 55:1440x576i@200Hz */ 959 { MODEPREFIX, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 56:720x480@240Hz */ 960 { MODEPREFIX, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 57:720x480@240Hz */ 961 { MODEPREFIX, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 58:1440x480i@240 */ 962 { MODEPREFIX, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 59:1440x480i@240 */ 963 { MODEPREFIX, 59400, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 60: 1280x720@24Hz */ 964 { MODEPREFIX, 74250, 1280, 3700, 3740, 3960, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 61: 1280x720@25Hz */ 965 { MODEPREFIX, 74250, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 62: 1280x720@30Hz */ 966 { MODEPREFIX, 297000, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 63: 1920x1080@120Hz */ 967 { MODEPREFIX, 297000, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 64:1920x1080@100Hz */ 968}; 969 970/* chose mode line by cea short video descriptor*/ 971static void handle_cea_svd(struct cea_video_block *video, void *data) 972{ 973 DisplayModePtr Mode; 974 DisplayModePtr *Modes = (DisplayModePtr *) data; 975 int vid; 976 977 vid = video ->video_code & 0x7f; 978 if (vid < CEA_VIDEO_MODES_NUM) { 979 Mode = xf86DuplicateMode(CEAVideoModes + vid); 980 *Modes = xf86ModesAdd(*Modes, Mode); 981 } 982} 983 984static DisplayModePtr 985DDCModesFromCEAExtension(int scrnIndex, xf86MonPtr MonPtr) 986{ 987 DisplayModePtr Modes = NULL; 988 989 xf86ForEachVideoBlock(MonPtr, 990 handle_cea_svd, 991 &Modes); 992 993 return Modes; 994} 995 996struct det_modes_parameter { 997 xf86MonPtr DDC; 998 ddc_quirk_t quirks; 999 DisplayModePtr Modes; 1000 Bool rb; 1001 Bool preferred; 1002 int timing_level; 1003}; 1004 1005static void handle_detailed_modes(struct detailed_monitor_section *det_mon, 1006 void *data) 1007{ 1008 DisplayModePtr Mode; 1009 struct det_modes_parameter *p = (struct det_modes_parameter *)data; 1010 1011 xf86DetTimingApplyQuirks(det_mon,p->quirks, 1012 p->DDC->features.hsize, 1013 p->DDC->features.vsize); 1014 1015 switch (det_mon->type) { 1016 case DT: 1017 Mode = DDCModeFromDetailedTiming(p->DDC->scrnIndex, 1018 &det_mon->section.d_timings, 1019 p->preferred, 1020 p->quirks); 1021 p->preferred = FALSE; 1022 p->Modes = xf86ModesAdd(p->Modes, Mode); 1023 break; 1024 case DS_STD_TIMINGS: 1025 Mode = DDCModesFromStandardTiming(det_mon->section.std_t, 1026 p->quirks, p->timing_level,p->rb); 1027 p->Modes = xf86ModesAdd(p->Modes, Mode); 1028 break; 1029#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) 1030 case DS_CVT: 1031 Mode = DDCModesFromCVT(p->DDC->scrnIndex, det_mon->section.cvt); 1032 p->Modes = xf86ModesAdd(p->Modes, Mode); 1033 break; 1034#endif 1035 case DS_EST_III: 1036 Mode = DDCModesFromEstIII(det_mon->section.est_iii); 1037 p->Modes = xf86ModesAdd(p->Modes, Mode); 1038 break; 1039 default: 1040 break; 1041 } 1042} 1043 1044DisplayModePtr 1045xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC) 1046{ 1047 DisplayModePtr Modes = NULL, Mode; 1048 ddc_quirk_t quirks; 1049 Bool preferred, rb; 1050 int timing_level; 1051 struct det_modes_parameter p; 1052 1053 xf86DrvMsg (scrnIndex, X_INFO, "EDID vendor \"%s\", prod id %d\n", 1054 DDC->vendor.name, DDC->vendor.prod_id); 1055 1056 quirks = xf86DDCDetectQuirks(scrnIndex, DDC, TRUE); 1057 1058 preferred = PREFERRED_TIMING_MODE(DDC->features.msc); 1059 if (DDC->ver.revision >= 4) 1060 preferred = TRUE; 1061 if (quirks & DDC_QUIRK_FIRST_DETAILED_PREFERRED) 1062 preferred = TRUE; 1063 if (quirks & (DDC_QUIRK_PREFER_LARGE_60 | DDC_QUIRK_PREFER_LARGE_75)) 1064 preferred = FALSE; 1065 1066 rb = xf86MonitorSupportsReducedBlanking(DDC); 1067 1068 timing_level = MonitorStandardTimingLevel(DDC); 1069 1070 p.quirks = quirks; 1071 p.DDC = DDC; 1072 p.Modes = Modes; 1073 p.rb = rb; 1074 p.preferred = preferred; 1075 p.timing_level = timing_level; 1076 xf86ForEachDetailedBlock(DDC, handle_detailed_modes, &p); 1077 Modes = p.Modes; 1078 1079 /* Add established timings */ 1080 Mode = DDCModesFromEstablished(scrnIndex, &DDC->timings1, quirks); 1081 Modes = xf86ModesAdd(Modes, Mode); 1082 1083 /* Add standard timings */ 1084 Mode = DDCModesFromStandardTiming(DDC->timings2, quirks, timing_level, rb); 1085 Modes = xf86ModesAdd(Modes, Mode); 1086 1087 /* Add cea-extension mode timings */ 1088 Mode = DDCModesFromCEAExtension(scrnIndex,DDC); 1089 Modes = xf86ModesAdd(Modes, Mode); 1090 1091 if (quirks & DDC_QUIRK_PREFER_LARGE_60) 1092 xf86DDCSetPreferredRefresh(scrnIndex, Modes, 60); 1093 1094 if (quirks & DDC_QUIRK_PREFER_LARGE_75) 1095 xf86DDCSetPreferredRefresh(scrnIndex, Modes, 75); 1096 1097 Modes = xf86PruneDuplicateModes(Modes); 1098 1099 return Modes; 1100} 1101 1102struct det_mon_parameter { 1103 MonPtr Monitor; 1104 ddc_quirk_t quirks; 1105 Bool have_hsync; 1106 Bool have_vrefresh; 1107 Bool have_maxpixclock; 1108}; 1109 1110static void handle_detailed_monset(struct detailed_monitor_section *det_mon, 1111 void *data) 1112{ 1113 int clock; 1114 struct det_mon_parameter *p = (struct det_mon_parameter *)data; 1115 int scrnIndex = ((xf86MonPtr)(p->Monitor->DDC))->scrnIndex; 1116 1117 switch (det_mon->type) { 1118 case DS_RANGES: 1119 if (!p->have_hsync) { 1120 if (!p->Monitor->nHsync) 1121 xf86DrvMsg(scrnIndex, X_INFO, 1122 "Using EDID range info for horizontal sync\n"); 1123 p->Monitor->hsync[p->Monitor->nHsync].lo = 1124 det_mon->section.ranges.min_h; 1125 p->Monitor->hsync[p->Monitor->nHsync].hi = 1126 det_mon->section.ranges.max_h; 1127 p->Monitor->nHsync++; 1128 } else { 1129 xf86DrvMsg(scrnIndex, X_INFO, 1130 "Using hsync ranges from config file\n"); 1131 } 1132 1133 if (!p->have_vrefresh) { 1134 if (!p->Monitor->nVrefresh) 1135 xf86DrvMsg(scrnIndex, X_INFO, 1136 "Using EDID range info for vertical refresh\n"); 1137 p->Monitor->vrefresh[p->Monitor->nVrefresh].lo = 1138 det_mon->section.ranges.min_v; 1139 p->Monitor->vrefresh[p->Monitor->nVrefresh].hi = 1140 det_mon->section.ranges.max_v; 1141 p->Monitor->nVrefresh++; 1142 } else { 1143 xf86DrvMsg(scrnIndex, X_INFO, 1144 "Using vrefresh ranges from config file\n"); 1145 } 1146 1147 clock = det_mon->section.ranges.max_clock * 1000; 1148 if (p->quirks & DDC_QUIRK_DVI_SINGLE_LINK) 1149 clock = min(clock, 165000); 1150 if (!p->have_maxpixclock && clock > p->Monitor->maxPixClock) 1151 p->Monitor->maxPixClock = clock; 1152 1153 break; 1154 default: 1155 break; 1156 } 1157} 1158 1159/* 1160 * Fill out MonPtr with xf86MonPtr information. 1161 */ 1162void 1163xf86EdidMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC) 1164{ 1165 DisplayModePtr Modes = NULL, Mode; 1166 struct det_mon_parameter p; 1167 1168 if (!Monitor || !DDC) 1169 return; 1170 1171 Monitor->DDC = DDC; 1172 1173 if (Monitor->widthmm <= 0 || Monitor->heightmm <= 0) { 1174 Monitor->widthmm = 10 * DDC->features.hsize; 1175 Monitor->heightmm = 10 * DDC->features.vsize; 1176 } 1177 1178 Monitor->reducedblanking = xf86MonitorSupportsReducedBlanking(DDC); 1179 1180 Modes = xf86DDCGetModes(scrnIndex, DDC); 1181 1182 /* Go through the detailed monitor sections */ 1183 p.Monitor = Monitor; 1184 p.quirks = xf86DDCDetectQuirks(scrnIndex, Monitor->DDC, FALSE); 1185 p.have_hsync = (Monitor->nHsync != 0); 1186 p.have_vrefresh = (Monitor->nVrefresh != 0); 1187 p.have_maxpixclock = (Monitor->maxPixClock != 0); 1188 xf86ForEachDetailedBlock(DDC, handle_detailed_monset, &p); 1189 1190 if (Modes) { 1191 /* Print Modes */ 1192 xf86DrvMsg(scrnIndex, X_INFO, "Printing DDC gathered Modelines:\n"); 1193 1194 Mode = Modes; 1195 while (Mode) { 1196 xf86PrintModeline(scrnIndex, Mode); 1197 Mode = Mode->next; 1198 } 1199 1200 /* Do we still need ranges to be filled in? */ 1201 if (!Monitor->nHsync || !Monitor->nVrefresh) 1202 DDCGuessRangesFromModes(scrnIndex, Monitor, Modes); 1203 1204 /* look for last Mode */ 1205 Mode = Modes; 1206 1207 while (Mode->next) 1208 Mode = Mode->next; 1209 1210 /* add to MonPtr */ 1211 if (Monitor->Modes) { 1212 Monitor->Last->next = Modes; 1213 Modes->prev = Monitor->Last; 1214 Monitor->Last = Mode; 1215 } else { 1216 Monitor->Modes = Modes; 1217 Monitor->Last = Mode; 1218 } 1219 } 1220} 1221