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 /* Bug #41141: Acer Aspire One */ 169 if (memcmp (DDC->vendor.name, "LGD", 4) == 0 && 170 DDC->vendor.prod_id == 0x7f01) 171 return TRUE; 172 173 return FALSE; 174} 175 176static Bool quirk_135_clock_too_high (int scrnIndex, xf86MonPtr DDC) 177{ 178 /* Envision Peripherals, Inc. EN-7100e. See bug #9550. */ 179 if (memcmp (DDC->vendor.name, "EPI", 4) == 0 && 180 DDC->vendor.prod_id == 59264) 181 return TRUE; 182 183 return FALSE; 184} 185 186static Bool quirk_first_detailed_preferred (int scrnIndex, xf86MonPtr DDC) 187{ 188 /* Philips 107p5 CRT. Reported on xorg@ with pastebin. */ 189 if (memcmp (DDC->vendor.name, "PHL", 4) == 0 && 190 DDC->vendor.prod_id == 57364) 191 return TRUE; 192 193 /* Proview AY765C 17" LCD. See bug #15160*/ 194 if (memcmp (DDC->vendor.name, "PTS", 4) == 0 && 195 DDC->vendor.prod_id == 765) 196 return TRUE; 197 198 /* ACR of some sort RH #284231 */ 199 if (memcmp (DDC->vendor.name, "ACR", 4) == 0 && 200 DDC->vendor.prod_id == 2423) 201 return TRUE; 202 203 /* Peacock Ergovision 19. See rh#492359 */ 204 if (memcmp (DDC->vendor.name, "PEA", 4) == 0 && 205 DDC->vendor.prod_id == 9003) 206 return TRUE; 207 208 return FALSE; 209} 210 211static Bool quirk_detailed_sync_pp(int scrnIndex, xf86MonPtr DDC) 212{ 213 /* Bug #12439: Samsung SyncMaster 205BW */ 214 if (memcmp (DDC->vendor.name, "SAM", 4) == 0 && 215 DDC->vendor.prod_id == 541) 216 return TRUE; 217 return FALSE; 218} 219 220/* This should probably be made more generic */ 221static Bool quirk_dvi_single_link(int scrnIndex, xf86MonPtr DDC) 222{ 223 /* Red Hat bug #453106: Apple 23" Cinema Display */ 224 if (memcmp (DDC->vendor.name, "APL", 4) == 0 && 225 DDC->vendor.prod_id == 0x921c) 226 return TRUE; 227 return FALSE; 228} 229 230typedef struct { 231 Bool (*detect) (int scrnIndex, xf86MonPtr DDC); 232 ddc_quirk_t quirk; 233 char *description; 234} ddc_quirk_map_t; 235 236static const ddc_quirk_map_t ddc_quirks[] = { 237 { 238 quirk_prefer_large_60, DDC_QUIRK_PREFER_LARGE_60, 239 "Detailed timing is not preferred, use largest mode at 60Hz" 240 }, 241 { 242 quirk_135_clock_too_high, DDC_QUIRK_135_CLOCK_TOO_HIGH, 243 "Recommended 135MHz pixel clock is too high" 244 }, 245 { 246 quirk_prefer_large_75, DDC_QUIRK_PREFER_LARGE_75, 247 "Detailed timing is not preferred, use largest mode at 75Hz" 248 }, 249 { 250 quirk_detailed_h_in_cm, DDC_QUIRK_DETAILED_H_IN_CM, 251 "Detailed timings give horizontal size in cm." 252 }, 253 { 254 quirk_detailed_v_in_cm, DDC_QUIRK_DETAILED_V_IN_CM, 255 "Detailed timings give vertical size in cm." 256 }, 257 { 258 quirk_detailed_use_maximum_size, DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE, 259 "Use maximum size instead of detailed timing sizes." 260 }, 261 { 262 quirk_first_detailed_preferred, DDC_QUIRK_FIRST_DETAILED_PREFERRED, 263 "First detailed timing was not marked as preferred." 264 }, 265 { 266 quirk_detailed_sync_pp, DDC_QUIRK_DETAILED_SYNC_PP, 267 "Use +hsync +vsync for detailed timing." 268 }, 269 { 270 quirk_dvi_single_link, DDC_QUIRK_DVI_SINGLE_LINK, 271 "Forcing maximum pixel clock to single DVI link." 272 }, 273 { 274 NULL, DDC_QUIRK_NONE, 275 "No known quirks" 276 }, 277}; 278 279/* 280 * These more or less come from the DMT spec. The 720x400 modes are 281 * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75 282 * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode 283 * should be 1152x870, again for the Mac, but instead we use the x864 DMT 284 * mode. 285 * 286 * The DMT modes have been fact-checked; the rest are mild guesses. 287 */ 288#define MODEPREFIX NULL, NULL, NULL, 0, M_T_DRIVER 289#define MODESUFFIX 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,FALSE,FALSE,0,NULL,0,0.0,0.0 290 291static const DisplayModeRec DDCEstablishedModes[17] = { 292 { MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */ 293 { MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */ 294 { MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */ 295 { MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */ 296 { MODEPREFIX, 30240, 640, 704, 768, 864, 0, 480, 483, 486, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@67Hz */ 297 { MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */ 298 { MODEPREFIX, 35500, 720, 738, 846, 900, 0, 400, 421, 423, 449, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 720x400@88Hz */ 299 { MODEPREFIX, 28320, 720, 738, 846, 900, 0, 400, 412, 414, 449, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@70Hz */ 300 { MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */ 301 { MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */ 302 { MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */ 303 { MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */ 304 { MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz */ 305 { MODEPREFIX, 57284, 832, 864, 928, 1152, 0, 624, 625, 628, 667, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 832x624@75Hz */ 306 { MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */ 307 { MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */ 308 { MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */ 309}; 310 311static DisplayModePtr 312DDCModesFromEstablished(int scrnIndex, struct established_timings *timing, 313 ddc_quirk_t quirks) 314{ 315 DisplayModePtr Modes = NULL, Mode = NULL; 316 CARD32 bits = (timing->t1) | (timing->t2 << 8) | 317 ((timing->t_manu & 0x80) << 9); 318 int i; 319 320 for (i = 0; i < 17; i++) { 321 if (bits & (0x01 << i)) { 322 Mode = xf86DuplicateMode(&DDCEstablishedModes[i]); 323 Modes = xf86ModesAdd(Modes, Mode); 324 } 325 } 326 327 return Modes; 328} 329 330/* Autogenerated from the DMT spec */ 331const DisplayModeRec DMTModes[] = { 332 { MODEPREFIX, 31500, 640, 672, 736, 832, 0, 350, 382, 385, 445, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x350@85Hz */ 333 { MODEPREFIX, 31500, 640, 672, 736, 832, 0, 400, 401, 404, 445, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 640x400@85Hz */ 334 { MODEPREFIX, 35500, 720, 756, 828, 936, 0, 400, 401, 404, 446, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@85Hz */ 335 { MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */ 336 { MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */ 337 { MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */ 338 { MODEPREFIX, 36000, 640, 696, 752, 832, 0, 480, 481, 484, 509, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@85Hz */ 339 { MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */ 340 { MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */ 341 { MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */ 342 { MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */ 343 { MODEPREFIX, 56250, 800, 832, 896, 1048, 0, 600, 601, 604, 631, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@85Hz */ 344 { MODEPREFIX, 73250, 800, 848, 880, 960, 0, 600, 603, 607, 636, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 800x600@120Hz RB */ 345 { MODEPREFIX, 33750, 848, 864, 976, 1088, 0, 480, 486, 494, 517, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 848x480@60Hz */ 346 { MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz (interlaced) */ 347 { MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */ 348 { MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */ 349 { MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */ 350 { MODEPREFIX, 94500, 1024, 1072, 1168, 1376, 0, 768, 769, 772, 808, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@85Hz */ 351 { MODEPREFIX, 115500, 1024, 1072, 1104, 1184, 0, 768, 771, 775, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@120Hz RB */ 352 { MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */ 353 { MODEPREFIX, 68250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 790, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x768@60Hz RB */ 354 { MODEPREFIX, 79500, 1280, 1344, 1472, 1664, 0, 768, 771, 778, 798, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@60Hz */ 355 { MODEPREFIX, 102250, 1280, 1360, 1488, 1696, 0, 768, 771, 778, 805, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@75Hz */ 356 { MODEPREFIX, 117500, 1280, 1360, 1496, 1712, 0, 768, 771, 778, 809, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@85Hz */ 357 { MODEPREFIX, 140250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x768@120Hz RB */ 358 { MODEPREFIX, 71000, 1280, 1328, 1360, 1440, 0, 800, 803, 809, 823, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x800@60Hz RB */ 359 { MODEPREFIX, 83500, 1280, 1352, 1480, 1680, 0, 800, 803, 809, 831, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@60Hz */ 360 { MODEPREFIX, 106500, 1280, 1360, 1488, 1696, 0, 800, 803, 809, 838, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@75Hz */ 361 { MODEPREFIX, 122500, 1280, 1360, 1496, 1712, 0, 800, 803, 809, 843, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@85Hz */ 362 { MODEPREFIX, 146250, 1280, 1328, 1360, 1440, 0, 800, 803, 809, 847, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x800@120Hz RB */ 363 { MODEPREFIX, 108000, 1280, 1376, 1488, 1800, 0, 960, 961, 964, 1000, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x960@60Hz */ 364 { MODEPREFIX, 148500, 1280, 1344, 1504, 1728, 0, 960, 961, 964, 1011, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x960@85Hz */ 365 { MODEPREFIX, 175500, 1280, 1328, 1360, 1440, 0, 960, 963, 967, 1017, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x960@120Hz RB */ 366 { MODEPREFIX, 108000, 1280, 1328, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@60Hz */ 367 { MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */ 368 { MODEPREFIX, 157500, 1280, 1344, 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@85Hz */ 369 { MODEPREFIX, 187250, 1280, 1328, 1360, 1440, 0, 1024, 1027, 1034, 1084, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x1024@120Hz RB */ 370 { MODEPREFIX, 85500, 1360, 1424, 1536, 1792, 0, 768, 771, 777, 795, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1360x768@60Hz */ 371 { MODEPREFIX, 148250, 1360, 1408, 1440, 1520, 0, 768, 771, 776, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1360x768@120Hz RB */ 372 { MODEPREFIX, 101000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1400x1050@60Hz RB */ 373 { MODEPREFIX, 121750, 1400, 1488, 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@60Hz */ 374 { MODEPREFIX, 156000, 1400, 1504, 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@75Hz */ 375 { MODEPREFIX, 179500, 1400, 1504, 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@85Hz */ 376 { MODEPREFIX, 208000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1400x1050@120Hz RB */ 377 { MODEPREFIX, 88750, 1440, 1488, 1520, 1600, 0, 900, 903, 909, 926, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1440x900@60Hz RB */ 378 { MODEPREFIX, 106500, 1440, 1520, 1672, 1904, 0, 900, 903, 909, 934, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@60Hz */ 379 { MODEPREFIX, 136750, 1440, 1536, 1688, 1936, 0, 900, 903, 909, 942, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@75Hz */ 380 { MODEPREFIX, 157000, 1440, 1544, 1696, 1952, 0, 900, 903, 909, 948, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@85Hz */ 381 { MODEPREFIX, 182750, 1440, 1488, 1520, 1600, 0, 900, 903, 909, 953, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1440x900@120Hz RB */ 382 { MODEPREFIX, 162000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@60Hz */ 383 { MODEPREFIX, 175500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@65Hz */ 384 { MODEPREFIX, 189000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@70Hz */ 385 { MODEPREFIX, 202500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@75Hz */ 386 { MODEPREFIX, 229500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@85Hz */ 387 { MODEPREFIX, 268250, 1600, 1648, 1680, 1760, 0, 1200, 1203, 1207, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1600x1200@120Hz RB */ 388 { MODEPREFIX, 119000, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1680x1050@60Hz RB */ 389 { MODEPREFIX, 146250, 1680, 1784, 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@60Hz */ 390 { MODEPREFIX, 187000, 1680, 1800, 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@75Hz */ 391 { MODEPREFIX, 214750, 1680, 1808, 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@85Hz */ 392 { MODEPREFIX, 245500, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1680x1050@120Hz RB */ 393 { MODEPREFIX, 204750, 1792, 1920, 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1792x1344@60Hz */ 394 { MODEPREFIX, 261000, 1792, 1888, 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1792x1344@75Hz */ 395 { MODEPREFIX, 333250, 1792, 1840, 1872, 1952, 0, 1344, 1347, 1351, 1423, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1792x1344@120Hz RB */ 396 { MODEPREFIX, 218250, 1856, 1952, 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1856x1392@60Hz */ 397 { MODEPREFIX, 288000, 1856, 1984, 2208, 2560, 0, 1392, 1393, 1396, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1856x1392@75Hz */ 398 { MODEPREFIX, 356500, 1856, 1904, 1936, 2016, 0, 1392, 1395, 1399, 1474, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1856x1392@120Hz RB */ 399 { MODEPREFIX, 154000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1235, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1200@60Hz RB */ 400 { MODEPREFIX, 193250, 1920, 2056, 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@60Hz */ 401 { MODEPREFIX, 245250, 1920, 2056, 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@75Hz */ 402 { MODEPREFIX, 281250, 1920, 2064, 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@85Hz */ 403 { MODEPREFIX, 317000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1200@120Hz RB */ 404 { MODEPREFIX, 234000, 1920, 2048, 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1440@60Hz */ 405 { MODEPREFIX, 297000, 1920, 2064, 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1440@75Hz */ 406 { MODEPREFIX, 380500, 1920, 1968, 2000, 2080, 0, 1440, 1443, 1447, 1525, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1440@120Hz RB */ 407 { MODEPREFIX, 268500, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1646, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 2560x1600@60Hz RB */ 408 { MODEPREFIX, 348500, 2560, 2752, 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@60Hz */ 409 { MODEPREFIX, 443250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@75Hz */ 410 { MODEPREFIX, 505250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@85Hz */ 411 { MODEPREFIX, 552750, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1694, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 2560x1600@120Hz RB */ 412}; 413 414#define LEVEL_DMT 0 415#define LEVEL_GTF 1 416#define LEVEL_CVT 2 417 418static int 419MonitorStandardTimingLevel(xf86MonPtr DDC) 420{ 421 if (DDC->ver.revision >= 2) { 422 if (DDC->ver.revision >= 4 && CVT_SUPPORTED(DDC->features.msc)) { 423 return LEVEL_CVT; 424 } 425 return LEVEL_GTF; 426 } 427 return LEVEL_DMT; 428} 429 430static int 431ModeRefresh(const DisplayModeRec *mode) 432{ 433 return (int)(xf86ModeVRefresh(mode) + 0.5); 434} 435 436/* 437 * If rb is not set, then we'll not consider reduced-blanking modes as 438 * part of the DMT pool. For the 'standard' EDID mode descriptor there's 439 * no way to specify whether the mode should be RB or not. 440 */ 441DisplayModePtr 442FindDMTMode(int hsize, int vsize, int refresh, Bool rb) 443{ 444 int i; 445 const DisplayModeRec *ret; 446 447 for (i = 0; i < sizeof(DMTModes) / sizeof(DisplayModeRec); i++) { 448 ret = &DMTModes[i]; 449 450 if (!rb && xf86ModeIsReduced(ret)) 451 continue; 452 453 if (ret->HDisplay == hsize && 454 ret->VDisplay == vsize && 455 refresh == ModeRefresh(ret)) 456 return xf86DuplicateMode(ret); 457 } 458 459 return NULL; 460} 461 462/* 463 * Appendix B of the EDID 1.4 spec defines the right thing to do here. 464 * If the timing given here matches a mode defined in the VESA DMT standard, 465 * we _must_ use that. If the device supports CVT modes, then we should 466 * generate a CVT timing. If both of the above fail, use GTF. 467 * 468 * There are some wrinkles here. EDID 1.1 and 1.0 sinks can't really 469 * "support" GTF, since it wasn't a standard yet; so if they ask for a 470 * timing in this section that isn't defined in DMT, returning a GTF mode 471 * may not actually be valid. EDID 1.3 sinks often report support for 472 * some CVT modes, but they are not required to support CVT timings for 473 * modes in the standard timing descriptor, so we should _not_ treat them 474 * as CVT-compliant (unless specified in an extension block I suppose). 475 * 476 * EDID 1.4 requires that all sink devices support both GTF and CVT timings 477 * for modes in this section, but does say that CVT is preferred. 478 */ 479static DisplayModePtr 480DDCModesFromStandardTiming(struct std_timings *timing, ddc_quirk_t quirks, 481 int timing_level, Bool rb) 482{ 483 DisplayModePtr Modes = NULL, Mode = NULL; 484 int i, hsize, vsize, refresh; 485 486 for (i = 0; i < STD_TIMINGS; i++) { 487 hsize = timing[i].hsize; 488 vsize = timing[i].vsize; 489 refresh = timing[i].refresh; 490 491 /* HDTV hack, because you can't say 1366 */ 492 if (refresh == 60 && 493 ((hsize == 1360 && vsize == 765) || 494 (hsize == 1368 && vsize == 769))) { 495 Mode = xf86CVTMode(1366, 768, 60, FALSE, FALSE); 496 Mode->HDisplay = 1366; 497 Mode->HSyncStart--; 498 Mode->HSyncEnd--; 499 } else if (hsize && vsize && refresh) { 500 Mode = FindDMTMode(hsize, vsize, refresh, rb); 501 502 if (!Mode) { 503 if (timing_level == LEVEL_CVT) 504 /* pass rb here too? */ 505 Mode = xf86CVTMode(hsize, vsize, refresh, FALSE, FALSE); 506 else if (timing_level == LEVEL_GTF) 507 Mode = xf86GTFMode(hsize, vsize, refresh, FALSE, FALSE); 508 } 509 510 } 511 512 if (Mode) { 513 Mode->type = M_T_DRIVER; 514 Modes = xf86ModesAdd(Modes, Mode); 515 } 516 Mode = NULL; 517 } 518 519 return Modes; 520} 521 522static void 523DDCModeDoInterlaceQuirks(DisplayModePtr mode) 524{ 525 /* 526 * EDID is delightfully ambiguous about how interlaced modes are to be 527 * encoded. X's internal representation is of frame height, but some 528 * HDTV detailed timings are encoded as field height. 529 * 530 * The format list here is from CEA, in frame size. Technically we 531 * should be checking refresh rate too. Whatever. 532 */ 533 static const struct { 534 int w, h; 535 } cea_interlaced[] = { 536 { 1920, 1080 }, 537 { 720, 480 }, 538 { 1440, 480 }, 539 { 2880, 480 }, 540 { 720, 576 }, 541 { 1440, 576 }, 542 { 2880, 576 }, 543 }; 544 static const int n_modes = sizeof(cea_interlaced)/sizeof(cea_interlaced[0]); 545 int i; 546 547 for (i = 0; i < n_modes; i++) { 548 if ((mode->HDisplay == cea_interlaced[i].w) && 549 (mode->VDisplay == cea_interlaced[i].h / 2)) { 550 mode->VDisplay *= 2; 551 mode->VSyncStart *= 2; 552 mode->VSyncEnd *= 2; 553 mode->VTotal *= 2; 554 mode->VTotal |= 1; 555 } 556 } 557 558 mode->Flags |= V_INTERLACE; 559} 560 561/* 562 * 563 */ 564static DisplayModePtr 565DDCModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing, 566 Bool preferred, ddc_quirk_t quirks) 567{ 568 DisplayModePtr Mode; 569 570 /* 571 * Refuse to create modes that are insufficiently large. 64 is a random 572 * number, maybe the spec says something about what the minimum is. In 573 * particular I see this frequently with _old_ EDID, 1.0 or so, so maybe 574 * our parser is just being too aggresive there. 575 */ 576 if (timing->h_active < 64 || timing->v_active < 64) { 577 xf86DrvMsg(scrnIndex, X_INFO, 578 "%s: Ignoring tiny %dx%d mode\n", __func__, 579 timing->h_active, timing->v_active); 580 return NULL; 581 } 582 583 /* We don't do stereo */ 584 if (timing->stereo) { 585 xf86DrvMsg(scrnIndex, X_INFO, 586 "%s: Ignoring: We don't handle stereo.\n", __func__); 587 return NULL; 588 } 589 590 /* We only do seperate sync currently */ 591 if (timing->sync != 0x03) { 592 xf86DrvMsg(scrnIndex, X_INFO, 593 "%s: %dx%d Warning: We only handle separate" 594 " sync.\n", __func__, timing->h_active, timing->v_active); 595 } 596 597 Mode = xnfcalloc(1, sizeof(DisplayModeRec)); 598 599 Mode->type = M_T_DRIVER; 600 if (preferred) 601 Mode->type |= M_T_PREFERRED; 602 603 if( ( quirks & DDC_QUIRK_135_CLOCK_TOO_HIGH ) && 604 timing->clock == 135000000 ) 605 Mode->Clock = 108880; 606 else 607 Mode->Clock = timing->clock / 1000.0; 608 609 Mode->HDisplay = timing->h_active; 610 Mode->HSyncStart = timing->h_active + timing->h_sync_off; 611 Mode->HSyncEnd = Mode->HSyncStart + timing->h_sync_width; 612 Mode->HTotal = timing->h_active + timing->h_blanking; 613 614 Mode->VDisplay = timing->v_active; 615 Mode->VSyncStart = timing->v_active + timing->v_sync_off; 616 Mode->VSyncEnd = Mode->VSyncStart + timing->v_sync_width; 617 Mode->VTotal = timing->v_active + timing->v_blanking; 618 619 /* perform basic check on the detail timing */ 620 if (Mode->HSyncEnd > Mode->HTotal || Mode->VSyncEnd > Mode->VTotal) { 621 free(Mode); 622 return NULL; 623 } 624 625 /* We ignore h/v_size and h/v_border for now. */ 626 627 if (timing->interlaced) 628 DDCModeDoInterlaceQuirks(Mode); 629 630 if (quirks & DDC_QUIRK_DETAILED_SYNC_PP) 631 Mode->Flags |= V_PVSYNC | V_PHSYNC; 632 else { 633 if (timing->misc & 0x02) 634 Mode->Flags |= V_PVSYNC; 635 else 636 Mode->Flags |= V_NVSYNC; 637 638 if (timing->misc & 0x01) 639 Mode->Flags |= V_PHSYNC; 640 else 641 Mode->Flags |= V_NHSYNC; 642 } 643 644 xf86SetModeDefaultName(Mode); 645 646 return Mode; 647} 648 649static DisplayModePtr 650DDCModesFromCVT(int scrnIndex, struct cvt_timings *t) 651{ 652 DisplayModePtr modes = NULL; 653 int i; 654 655 for (i = 0; i < 4; i++) { 656 if (t[i].height) { 657 if (t[i].rates & 0x10) 658 modes = xf86ModesAdd(modes, 659 xf86CVTMode(t[i].width, t[i].height, 50, 0, 0)); 660 if (t[i].rates & 0x08) 661 modes = xf86ModesAdd(modes, 662 xf86CVTMode(t[i].width, t[i].height, 60, 0, 0)); 663 if (t[i].rates & 0x04) 664 modes = xf86ModesAdd(modes, 665 xf86CVTMode(t[i].width, t[i].height, 75, 0, 0)); 666 if (t[i].rates & 0x02) 667 modes = xf86ModesAdd(modes, 668 xf86CVTMode(t[i].width, t[i].height, 85, 0, 0)); 669 if (t[i].rates & 0x01) 670 modes = xf86ModesAdd(modes, 671 xf86CVTMode(t[i].width, t[i].height, 60, 1, 0)); 672 } else break; 673 } 674 675 return modes; 676} 677 678static const struct { 679 short w; 680 short h; 681 short r; 682 short rb; 683} EstIIIModes[] = { 684 /* byte 6 */ 685 { 640, 350, 85, 0 }, 686 { 640, 400, 85, 0 }, 687 { 720, 400, 85, 0 }, 688 { 640, 480, 85, 0 }, 689 { 848, 480, 60, 0 }, 690 { 800, 600, 85, 0 }, 691 { 1024, 768, 85, 0 }, 692 { 1152, 864, 75, 0 }, 693 /* byte 7 */ 694 { 1280, 768, 60, 1 }, 695 { 1280, 768, 60, 0 }, 696 { 1280, 768, 75, 0 }, 697 { 1280, 768, 85, 0 }, 698 { 1280, 960, 60, 0 }, 699 { 1280, 960, 85, 0 }, 700 { 1280, 1024, 60, 0 }, 701 { 1280, 1024, 85, 0 }, 702 /* byte 8 */ 703 { 1360, 768, 60, 0 }, 704 { 1440, 900, 60, 1 }, 705 { 1440, 900, 60, 0 }, 706 { 1440, 900, 75, 0 }, 707 { 1440, 900, 85, 0 }, 708 { 1400, 1050, 60, 1 }, 709 { 1400, 1050, 60, 0 }, 710 { 1400, 1050, 75, 0 }, 711 /* byte 9 */ 712 { 1400, 1050, 85, 0 }, 713 { 1680, 1050, 60, 1 }, 714 { 1680, 1050, 60, 0 }, 715 { 1680, 1050, 75, 0 }, 716 { 1680, 1050, 85, 0 }, 717 { 1600, 1200, 60, 0 }, 718 { 1600, 1200, 65, 0 }, 719 { 1600, 1200, 70, 0 }, 720 /* byte 10 */ 721 { 1600, 1200, 75, 0 }, 722 { 1600, 1200, 85, 0 }, 723 { 1792, 1344, 60, 0 }, 724 { 1792, 1344, 85, 0 }, 725 { 1856, 1392, 60, 0 }, 726 { 1856, 1392, 75, 0 }, 727 { 1920, 1200, 60, 1 }, 728 { 1920, 1200, 60, 0 }, 729 /* byte 11 */ 730 { 1920, 1200, 75, 0 }, 731 { 1920, 1200, 85, 0 }, 732 { 1920, 1440, 60, 0 }, 733 { 1920, 1440, 75, 0 }, 734}; 735 736static DisplayModePtr 737DDCModesFromEstIII(unsigned char *est) 738{ 739 DisplayModePtr modes = NULL; 740 int i, j, m; 741 742 for (i = 0; i < 6; i++) { 743 for (j = 7; j > 0; j--) { 744 if (est[i] & (1 << j)) { 745 m = (i * 8) + (7 - j); 746 modes = xf86ModesAdd(modes, 747 FindDMTMode(EstIIIModes[m].w, 748 EstIIIModes[m].h, 749 EstIIIModes[m].r, 750 EstIIIModes[m].rb)); 751 } 752 } 753 } 754 755 return modes; 756} 757 758/* 759 * This is only valid when the sink claims to be continuous-frequency 760 * but does not supply a detailed range descriptor. Such sinks are 761 * arguably broken. Currently the mode validation code isn't aware of 762 * this; the non-RANDR code even punts the decision of optional sync 763 * range checking to the driver. Loss. 764 */ 765static void 766DDCGuessRangesFromModes(int scrnIndex, MonPtr Monitor, DisplayModePtr Modes) 767{ 768 DisplayModePtr Mode = Modes; 769 770 if (!Monitor || !Modes) 771 return; 772 773 /* set up the ranges for scanning through the modes */ 774 Monitor->nHsync = 1; 775 Monitor->hsync[0].lo = 1024.0; 776 Monitor->hsync[0].hi = 0.0; 777 778 Monitor->nVrefresh = 1; 779 Monitor->vrefresh[0].lo = 1024.0; 780 Monitor->vrefresh[0].hi = 0.0; 781 782 while (Mode) { 783 if (!Mode->HSync) 784 Mode->HSync = ((float) Mode->Clock ) / ((float) Mode->HTotal); 785 786 if (!Mode->VRefresh) 787 Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) / 788 ((float) (Mode->HTotal * Mode->VTotal)); 789 790 if (Mode->HSync < Monitor->hsync[0].lo) 791 Monitor->hsync[0].lo = Mode->HSync; 792 793 if (Mode->HSync > Monitor->hsync[0].hi) 794 Monitor->hsync[0].hi = Mode->HSync; 795 796 if (Mode->VRefresh < Monitor->vrefresh[0].lo) 797 Monitor->vrefresh[0].lo = Mode->VRefresh; 798 799 if (Mode->VRefresh > Monitor->vrefresh[0].hi) 800 Monitor->vrefresh[0].hi = Mode->VRefresh; 801 802 Mode = Mode->next; 803 } 804} 805 806ddc_quirk_t 807xf86DDCDetectQuirks(int scrnIndex, xf86MonPtr DDC, Bool verbose) 808{ 809 ddc_quirk_t quirks; 810 int i; 811 812 quirks = DDC_QUIRK_NONE; 813 for (i = 0; ddc_quirks[i].detect; i++) { 814 if (ddc_quirks[i].detect (scrnIndex, DDC)) { 815 if (verbose) { 816 xf86DrvMsg (scrnIndex, X_INFO, " EDID quirk: %s\n", 817 ddc_quirks[i].description); 818 } 819 quirks |= ddc_quirks[i].quirk; 820 } 821 } 822 823 return quirks; 824} 825 826void xf86DetTimingApplyQuirks(struct detailed_monitor_section *det_mon, 827 ddc_quirk_t quirks, 828 int hsize, int vsize) 829{ 830 if (det_mon->type != DT) 831 return; 832 833 if (quirks & DDC_QUIRK_DETAILED_H_IN_CM) 834 det_mon->section.d_timings.h_size *= 10; 835 836 if (quirks & DDC_QUIRK_DETAILED_V_IN_CM) 837 det_mon->section.d_timings.v_size *= 10; 838 839 if (quirks & DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE) { 840 det_mon->section.d_timings.h_size = 10 * hsize; 841 det_mon->section.d_timings.v_size = 10 * vsize; 842 } 843} 844 845/** 846 * Applies monitor-specific quirks to the decoded EDID information. 847 * 848 * Note that some quirks applying to the mode list are still implemented in 849 * xf86DDCGetModes. 850 */ 851void 852xf86DDCApplyQuirks(int scrnIndex, xf86MonPtr DDC) 853{ 854 ddc_quirk_t quirks = xf86DDCDetectQuirks (scrnIndex, DDC, FALSE); 855 int i; 856 857 for (i = 0; i < DET_TIMINGS; i++) { 858 xf86DetTimingApplyQuirks(DDC->det_mon + i, quirks, 859 DDC->features.hsize, 860 DDC->features.vsize); 861 } 862} 863 864/** 865 * Walks the modes list, finding the mode with the largest area which is 866 * closest to the target refresh rate, and marks it as the only preferred mode. 867*/ 868static void 869xf86DDCSetPreferredRefresh(int scrnIndex, DisplayModePtr modes, 870 float target_refresh) 871{ 872 DisplayModePtr mode, best = modes; 873 874 for (mode = modes; mode; mode = mode->next) 875 { 876 mode->type &= ~M_T_PREFERRED; 877 878 if (mode == best) continue; 879 880 if (mode->HDisplay * mode->VDisplay > 881 best->HDisplay * best->VDisplay) 882 { 883 best = mode; 884 continue; 885 } 886 if (mode->HDisplay * mode->VDisplay == 887 best->HDisplay * best->VDisplay) 888 { 889 double mode_refresh = xf86ModeVRefresh (mode); 890 double best_refresh = xf86ModeVRefresh (best); 891 double mode_dist = fabs(mode_refresh - target_refresh); 892 double best_dist = fabs(best_refresh - target_refresh); 893 894 if (mode_dist < best_dist) 895 { 896 best = mode; 897 continue; 898 } 899 } 900 } 901 if (best) 902 best->type |= M_T_PREFERRED; 903} 904 905#define CEA_VIDEO_MODES_NUM 64 906static const DisplayModeRec CEAVideoModes[CEA_VIDEO_MODES_NUM] = { 907 { MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 1:640x480@60Hz */ 908 { MODEPREFIX, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 2:720x480@60Hz */ 909 { MODEPREFIX, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 3:720x480@60Hz */ 910 { MODEPREFIX, 74250, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 4: 1280x720@60Hz */ 911 { MODEPREFIX, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 5:1920x1080i@60Hz */ 912 { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 6:1440x480i@60Hz */ 913 { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 7:1440x480i@60Hz */ 914 { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 8:1440x240@60Hz */ 915 { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 9:1440x240@60Hz */ 916 { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 10:2880x480i@60Hz */ 917 { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 11:2880x480i@60Hz */ 918 { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 12:2880x240@60Hz */ 919 { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 13:2880x240@60Hz */ 920 { MODEPREFIX, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 14:1440x480@60Hz */ 921 { MODEPREFIX, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 15:1440x480@60Hz */ 922 { MODEPREFIX, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 16:1920x1080@60Hz */ 923 { MODEPREFIX, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 17:720x576@50Hz */ 924 { MODEPREFIX, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 18:720x576@50Hz */ 925 { MODEPREFIX, 74250, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 19: 1280x720@50Hz */ 926 { MODEPREFIX, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 20:1920x1080i@50Hz */ 927 { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 21:1440x576i@50Hz */ 928 { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 22:1440x576i@50Hz */ 929 { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 23:1440x288@50Hz */ 930 { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 24:1440x288@50Hz */ 931 { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 25:2880x576i@50Hz */ 932 { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 26:2880x576i@50Hz */ 933 { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 27:2880x288@50Hz */ 934 { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 28:2880x288@50Hz */ 935 { MODEPREFIX, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 29:1440x576@50Hz */ 936 { MODEPREFIX, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 30:1440x576@50Hz */ 937 { MODEPREFIX, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 31:1920x1080@50Hz */ 938 { MODEPREFIX, 74250, 1920, 2558, 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 32:1920x1080@24Hz */ 939 { MODEPREFIX, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 33:1920x1080@25Hz */ 940 { MODEPREFIX, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 34:1920x1080@30Hz */ 941 { MODEPREFIX, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 35:2880x480@60Hz */ 942 { MODEPREFIX, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 36:2880x480@60Hz */ 943 { MODEPREFIX, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 37:2880x576@50Hz */ 944 { MODEPREFIX, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 38:2880x576@50Hz */ 945 { MODEPREFIX, 72000, 1920, 1952, 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, V_PHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 39:1920x1080i@50Hz */ 946 { MODEPREFIX, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 40:1920x1080i@100Hz */ 947 { MODEPREFIX, 148500, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 41:1280x720@100Hz */ 948 { MODEPREFIX, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 42:720x576@100Hz */ 949 { MODEPREFIX, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 43:720x576@100Hz */ 950 { MODEPREFIX, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 44:1440x576i@100Hz */ 951 { MODEPREFIX, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 45:1440x576i@100Hz */ 952 { MODEPREFIX, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 46:1920x1080i@120Hz */ 953 { MODEPREFIX, 148500, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 47:1280x720@120Hz */ 954 { MODEPREFIX, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 48:720x480@120Hz */ 955 { MODEPREFIX, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 49:720x480@120Hz */ 956 { MODEPREFIX, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 50:1440x480i@120Hz */ 957 { MODEPREFIX, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 51:1440x480i@120Hz */ 958 { MODEPREFIX, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 52:720x576@200Hz */ 959 { MODEPREFIX, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 53:720x576@200Hz */ 960 { MODEPREFIX, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 54:1440x576i@200Hz */ 961 { MODEPREFIX, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 55:1440x576i@200Hz */ 962 { MODEPREFIX, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 56:720x480@240Hz */ 963 { MODEPREFIX, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 57:720x480@240Hz */ 964 { MODEPREFIX, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 58:1440x480i@240 */ 965 { MODEPREFIX, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 59:1440x480i@240 */ 966 { MODEPREFIX, 59400, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 60: 1280x720@24Hz */ 967 { MODEPREFIX, 74250, 1280, 3700, 3740, 3960, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 61: 1280x720@25Hz */ 968 { MODEPREFIX, 74250, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 62: 1280x720@30Hz */ 969 { MODEPREFIX, 297000, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 63: 1920x1080@120Hz */ 970 { MODEPREFIX, 297000, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 64:1920x1080@100Hz */ 971}; 972 973/* chose mode line by cea short video descriptor*/ 974static void handle_cea_svd(struct cea_video_block *video, void *data) 975{ 976 DisplayModePtr Mode; 977 DisplayModePtr *Modes = (DisplayModePtr *) data; 978 int vid; 979 980 vid = video ->video_code & 0x7f; 981 if (vid < CEA_VIDEO_MODES_NUM) { 982 Mode = xf86DuplicateMode(CEAVideoModes + vid); 983 *Modes = xf86ModesAdd(*Modes, Mode); 984 } 985} 986 987static DisplayModePtr 988DDCModesFromCEAExtension(int scrnIndex, xf86MonPtr MonPtr) 989{ 990 DisplayModePtr Modes = NULL; 991 992 xf86ForEachVideoBlock(MonPtr, 993 handle_cea_svd, 994 &Modes); 995 996 return Modes; 997} 998 999struct det_modes_parameter { 1000 xf86MonPtr DDC; 1001 ddc_quirk_t quirks; 1002 DisplayModePtr Modes; 1003 Bool rb; 1004 Bool preferred; 1005 int timing_level; 1006}; 1007 1008static void handle_detailed_modes(struct detailed_monitor_section *det_mon, 1009 void *data) 1010{ 1011 DisplayModePtr Mode; 1012 struct det_modes_parameter *p = (struct det_modes_parameter *)data; 1013 1014 xf86DetTimingApplyQuirks(det_mon,p->quirks, 1015 p->DDC->features.hsize, 1016 p->DDC->features.vsize); 1017 1018 switch (det_mon->type) { 1019 case DT: 1020 Mode = DDCModeFromDetailedTiming(p->DDC->scrnIndex, 1021 &det_mon->section.d_timings, 1022 p->preferred, 1023 p->quirks); 1024 p->preferred = FALSE; 1025 p->Modes = xf86ModesAdd(p->Modes, Mode); 1026 break; 1027 case DS_STD_TIMINGS: 1028 Mode = DDCModesFromStandardTiming(det_mon->section.std_t, 1029 p->quirks, p->timing_level,p->rb); 1030 p->Modes = xf86ModesAdd(p->Modes, Mode); 1031 break; 1032 case DS_CVT: 1033 Mode = DDCModesFromCVT(p->DDC->scrnIndex, det_mon->section.cvt); 1034 p->Modes = xf86ModesAdd(p->Modes, Mode); 1035 break; 1036 case DS_EST_III: 1037 Mode = DDCModesFromEstIII(det_mon->section.est_iii); 1038 p->Modes = xf86ModesAdd(p->Modes, Mode); 1039 break; 1040 default: 1041 break; 1042 } 1043} 1044 1045DisplayModePtr 1046xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC) 1047{ 1048 DisplayModePtr Modes = NULL, Mode; 1049 ddc_quirk_t quirks; 1050 Bool preferred, rb; 1051 int timing_level; 1052 struct det_modes_parameter p; 1053 1054 xf86DrvMsg (scrnIndex, X_INFO, "EDID vendor \"%s\", prod id %d\n", 1055 DDC->vendor.name, DDC->vendor.prod_id); 1056 1057 quirks = xf86DDCDetectQuirks(scrnIndex, DDC, TRUE); 1058 1059 preferred = PREFERRED_TIMING_MODE(DDC->features.msc); 1060 if (DDC->ver.revision >= 4) 1061 preferred = TRUE; 1062 if (quirks & DDC_QUIRK_FIRST_DETAILED_PREFERRED) 1063 preferred = TRUE; 1064 if (quirks & (DDC_QUIRK_PREFER_LARGE_60 | DDC_QUIRK_PREFER_LARGE_75)) 1065 preferred = FALSE; 1066 1067 rb = xf86MonitorSupportsReducedBlanking(DDC); 1068 1069 timing_level = MonitorStandardTimingLevel(DDC); 1070 1071 p.quirks = quirks; 1072 p.DDC = DDC; 1073 p.Modes = Modes; 1074 p.rb = rb; 1075 p.preferred = preferred; 1076 p.timing_level = timing_level; 1077 xf86ForEachDetailedBlock(DDC, handle_detailed_modes, &p); 1078 Modes = p.Modes; 1079 1080 /* Add established timings */ 1081 Mode = DDCModesFromEstablished(scrnIndex, &DDC->timings1, quirks); 1082 Modes = xf86ModesAdd(Modes, Mode); 1083 1084 /* Add standard timings */ 1085 Mode = DDCModesFromStandardTiming(DDC->timings2, quirks, timing_level, rb); 1086 Modes = xf86ModesAdd(Modes, Mode); 1087 1088 /* Add cea-extension mode timings */ 1089 Mode = DDCModesFromCEAExtension(scrnIndex,DDC); 1090 Modes = xf86ModesAdd(Modes, Mode); 1091 1092 if (quirks & DDC_QUIRK_PREFER_LARGE_60) 1093 xf86DDCSetPreferredRefresh(scrnIndex, Modes, 60); 1094 1095 if (quirks & DDC_QUIRK_PREFER_LARGE_75) 1096 xf86DDCSetPreferredRefresh(scrnIndex, Modes, 75); 1097 1098 Modes = xf86PruneDuplicateModes(Modes); 1099 1100 return Modes; 1101} 1102 1103struct det_mon_parameter { 1104 MonPtr Monitor; 1105 ddc_quirk_t quirks; 1106 Bool have_hsync; 1107 Bool have_vrefresh; 1108 Bool have_maxpixclock; 1109}; 1110 1111static void handle_detailed_monset(struct detailed_monitor_section *det_mon, 1112 void *data) 1113{ 1114 int clock; 1115 struct det_mon_parameter *p = (struct det_mon_parameter *)data; 1116 int scrnIndex = ((xf86MonPtr)(p->Monitor->DDC))->scrnIndex; 1117 1118 switch (det_mon->type) { 1119 case DS_RANGES: 1120 if (!p->have_hsync) { 1121 if (!p->Monitor->nHsync) 1122 xf86DrvMsg(scrnIndex, X_INFO, 1123 "Using EDID range info for horizontal sync\n"); 1124 p->Monitor->hsync[p->Monitor->nHsync].lo = 1125 det_mon->section.ranges.min_h; 1126 p->Monitor->hsync[p->Monitor->nHsync].hi = 1127 det_mon->section.ranges.max_h; 1128 p->Monitor->nHsync++; 1129 } else { 1130 xf86DrvMsg(scrnIndex, X_INFO, 1131 "Using hsync ranges from config file\n"); 1132 } 1133 1134 if (!p->have_vrefresh) { 1135 if (!p->Monitor->nVrefresh) 1136 xf86DrvMsg(scrnIndex, X_INFO, 1137 "Using EDID range info for vertical refresh\n"); 1138 p->Monitor->vrefresh[p->Monitor->nVrefresh].lo = 1139 det_mon->section.ranges.min_v; 1140 p->Monitor->vrefresh[p->Monitor->nVrefresh].hi = 1141 det_mon->section.ranges.max_v; 1142 p->Monitor->nVrefresh++; 1143 } else { 1144 xf86DrvMsg(scrnIndex, X_INFO, 1145 "Using vrefresh ranges from config file\n"); 1146 } 1147 1148 clock = det_mon->section.ranges.max_clock * 1000; 1149 if (p->quirks & DDC_QUIRK_DVI_SINGLE_LINK) 1150 clock = min(clock, 165000); 1151 if (!p->have_maxpixclock && clock > p->Monitor->maxPixClock) 1152 p->Monitor->maxPixClock = clock; 1153 1154 break; 1155 default: 1156 break; 1157 } 1158} 1159 1160/* 1161 * Fill out MonPtr with xf86MonPtr information. 1162 */ 1163void 1164xf86EdidMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC) 1165{ 1166 DisplayModePtr Modes = NULL, Mode; 1167 struct det_mon_parameter p; 1168 1169 if (!Monitor || !DDC) 1170 return; 1171 1172 Monitor->DDC = DDC; 1173 1174 if (Monitor->widthmm <= 0 || Monitor->heightmm <= 0) { 1175 Monitor->widthmm = 10 * DDC->features.hsize; 1176 Monitor->heightmm = 10 * DDC->features.vsize; 1177 } 1178 1179 Monitor->reducedblanking = xf86MonitorSupportsReducedBlanking(DDC); 1180 1181 Modes = xf86DDCGetModes(scrnIndex, DDC); 1182 1183 /* Go through the detailed monitor sections */ 1184 p.Monitor = Monitor; 1185 p.quirks = xf86DDCDetectQuirks(scrnIndex, Monitor->DDC, FALSE); 1186 p.have_hsync = (Monitor->nHsync != 0); 1187 p.have_vrefresh = (Monitor->nVrefresh != 0); 1188 p.have_maxpixclock = (Monitor->maxPixClock != 0); 1189 xf86ForEachDetailedBlock(DDC, handle_detailed_monset, &p); 1190 1191 if (Modes) { 1192 /* Print Modes */ 1193 xf86DrvMsg(scrnIndex, X_INFO, "Printing DDC gathered Modelines:\n"); 1194 1195 Mode = Modes; 1196 while (Mode) { 1197 xf86PrintModeline(scrnIndex, Mode); 1198 Mode = Mode->next; 1199 } 1200 1201 /* Do we still need ranges to be filled in? */ 1202 if (!Monitor->nHsync || !Monitor->nVrefresh) 1203 DDCGuessRangesFromModes(scrnIndex, Monitor, Modes); 1204 1205 /* look for last Mode */ 1206 Mode = Modes; 1207 1208 while (Mode->next) 1209 Mode = Mode->next; 1210 1211 /* add to MonPtr */ 1212 if (Monitor->Modes) { 1213 Monitor->Last->next = Modes; 1214 Modes->prev = Monitor->Last; 1215 Monitor->Last = Mode; 1216 } else { 1217 Monitor->Modes = Modes; 1218 Monitor->Last = Mode; 1219 } 1220 } 1221} 1222