xf86EdidModes.c revision 1b5d61b8
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#endif 33 34#define _PARSE_EDID_ 35#include "xf86.h" 36#include "xf86DDC.h" 37#include <X11/Xatom.h> 38#include "property.h" 39#include "propertyst.h" 40#include "xf86Crtc.h" 41#include <string.h> 42#include <math.h> 43 44static void 45handle_detailed_rblank(struct detailed_monitor_section *det_mon, void *data) 46{ 47 if (det_mon->type == DS_RANGES) 48 if (det_mon->section.ranges.supported_blanking & CVT_REDUCED) 49 *(Bool *) data = TRUE; 50} 51 52static Bool 53xf86MonitorSupportsReducedBlanking(xf86MonPtr DDC) 54{ 55 /* EDID 1.4 explicitly defines RB support */ 56 if (DDC->ver.revision >= 4) { 57 Bool ret = FALSE; 58 59 xf86ForEachDetailedBlock(DDC, handle_detailed_rblank, &ret); 60 return ret; 61 } 62 63 /* For anything older, assume digital means RB support. Boo. */ 64 if (DDC->features.input_type) 65 return TRUE; 66 67 return FALSE; 68} 69 70static Bool 71quirk_prefer_large_60(int scrnIndex, xf86MonPtr DDC) 72{ 73 /* Belinea 10 15 55 */ 74 if (memcmp(DDC->vendor.name, "MAX", 4) == 0 && 75 ((DDC->vendor.prod_id == 1516) || (DDC->vendor.prod_id == 0x77e))) 76 return TRUE; 77 78 /* Acer AL1706 */ 79 if (memcmp(DDC->vendor.name, "ACR", 4) == 0 && DDC->vendor.prod_id == 44358) 80 return TRUE; 81 82 /* Bug #10814: Samsung SyncMaster 225BW */ 83 if (memcmp(DDC->vendor.name, "SAM", 4) == 0 && DDC->vendor.prod_id == 596) 84 return TRUE; 85 86 /* Bug #10545: Samsung SyncMaster 226BW */ 87 if (memcmp(DDC->vendor.name, "SAM", 4) == 0 && DDC->vendor.prod_id == 638) 88 return TRUE; 89 90 /* Acer F51 */ 91 if (memcmp(DDC->vendor.name, "API", 4) == 0 && 92 DDC->vendor.prod_id == 0x7602) 93 return TRUE; 94 95 return FALSE; 96} 97 98static Bool 99quirk_prefer_large_75(int scrnIndex, xf86MonPtr DDC) 100{ 101 /* Bug #11603: Funai Electronics PM36B */ 102 if (memcmp(DDC->vendor.name, "FCM", 4) == 0 && DDC->vendor.prod_id == 13600) 103 return TRUE; 104 105 return FALSE; 106} 107 108static Bool 109quirk_detailed_h_in_cm(int scrnIndex, xf86MonPtr DDC) 110{ 111 /* Bug #11603: Funai Electronics PM36B */ 112 if (memcmp(DDC->vendor.name, "FCM", 4) == 0 && DDC->vendor.prod_id == 13600) 113 return TRUE; 114 115 return FALSE; 116} 117 118static Bool 119quirk_detailed_v_in_cm(int scrnIndex, xf86MonPtr DDC) 120{ 121 /* Bug #11603: Funai Electronics PM36B */ 122 if (memcmp(DDC->vendor.name, "FCM", 4) == 0 && DDC->vendor.prod_id == 13600) 123 return TRUE; 124 125 /* Bug #21000: LGPhilipsLCD LP154W01-TLAJ */ 126 if (memcmp(DDC->vendor.name, "LPL", 4) == 0 && DDC->vendor.prod_id == 47360) 127 return TRUE; 128 129 /* Bug #10304: LGPhilipsLCD LP154W01-A5 */ 130 if (memcmp(DDC->vendor.name, "LPL", 4) == 0 && DDC->vendor.prod_id == 0) 131 return TRUE; 132 133 /* Bug #24482: LGPhilipsLCD LP154W01-TLA1 */ 134 if (memcmp(DDC->vendor.name, "LPL", 4) == 0 && 135 DDC->vendor.prod_id == 0x2a00) 136 return TRUE; 137 138 /* Bug #28414: HP Compaq NC8430 LP154W01-TLA8 */ 139 if (memcmp(DDC->vendor.name, "LPL", 4) == 0 && DDC->vendor.prod_id == 5750) 140 return TRUE; 141 142 /* Bug #21750: Samsung Syncmaster 2333HD */ 143 if (memcmp(DDC->vendor.name, "SAM", 4) == 0 && DDC->vendor.prod_id == 1157) 144 return TRUE; 145 146 return FALSE; 147} 148 149static Bool 150quirk_detailed_use_maximum_size(int scrnIndex, xf86MonPtr DDC) 151{ 152 /* ADA 1024x600 7" display */ 153 if (memcmp(DDC->vendor.name, "ADA", 4) == 0 && 154 DDC->vendor.prod_id == 4) 155 return TRUE; 156 157 /* Bug #21324: Iiyama Vision Master 450 */ 158 if (memcmp(DDC->vendor.name, "IVM", 4) == 0 && DDC->vendor.prod_id == 6400) 159 return TRUE; 160 161 /* Bug #41141: Acer Aspire One */ 162 if (memcmp(DDC->vendor.name, "LGD", 4) == 0 && 163 DDC->vendor.prod_id == 0x7f01) 164 return TRUE; 165 166 /* Sony Vaio Pro 13 */ 167 if (memcmp(DDC->vendor.name, "MEI", 4) == 0 && 168 DDC->vendor.prod_id == 0x96a2) 169 return TRUE; 170 171 return FALSE; 172} 173 174static Bool 175quirk_135_clock_too_high(int scrnIndex, xf86MonPtr DDC) 176{ 177 /* Envision Peripherals, Inc. EN-7100e. See bug #9550. */ 178 if (memcmp(DDC->vendor.name, "EPI", 4) == 0 && DDC->vendor.prod_id == 59264) 179 return TRUE; 180 181 return FALSE; 182} 183 184static Bool 185quirk_first_detailed_preferred(int scrnIndex, xf86MonPtr DDC) 186{ 187 /* Philips 107p5 CRT. Reported on xorg@ with pastebin. */ 188 if (memcmp(DDC->vendor.name, "PHL", 4) == 0 && DDC->vendor.prod_id == 57364) 189 return TRUE; 190 191 /* Proview AY765C 17" LCD. See bug #15160 */ 192 if (memcmp(DDC->vendor.name, "PTS", 4) == 0 && DDC->vendor.prod_id == 765) 193 return TRUE; 194 195 /* ACR of some sort RH #284231 */ 196 if (memcmp(DDC->vendor.name, "ACR", 4) == 0 && DDC->vendor.prod_id == 2423) 197 return TRUE; 198 199 /* Peacock Ergovision 19. See rh#492359 */ 200 if (memcmp(DDC->vendor.name, "PEA", 4) == 0 && DDC->vendor.prod_id == 9003) 201 return TRUE; 202 203 return FALSE; 204} 205 206static Bool 207quirk_detailed_sync_pp(int scrnIndex, xf86MonPtr DDC) 208{ 209 /* Bug #12439: Samsung SyncMaster 205BW */ 210 if (memcmp(DDC->vendor.name, "SAM", 4) == 0 && DDC->vendor.prod_id == 541) 211 return TRUE; 212 return FALSE; 213} 214 215/* This should probably be made more generic */ 216static Bool 217quirk_dvi_single_link(int scrnIndex, xf86MonPtr DDC) 218{ 219 /* Red Hat bug #453106: Apple 23" Cinema Display */ 220 if (memcmp(DDC->vendor.name, "APL", 4) == 0 && 221 DDC->vendor.prod_id == 0x921c) 222 return TRUE; 223 return FALSE; 224} 225 226typedef struct { 227 Bool (*detect) (int scrnIndex, xf86MonPtr DDC); 228 ddc_quirk_t quirk; 229 const char *description; 230} ddc_quirk_map_t; 231 232static const ddc_quirk_map_t ddc_quirks[] = { 233 { 234 quirk_prefer_large_60, DDC_QUIRK_PREFER_LARGE_60, 235 "Detailed timing is not preferred, use largest mode at 60Hz"}, 236 { 237 quirk_135_clock_too_high, DDC_QUIRK_135_CLOCK_TOO_HIGH, 238 "Recommended 135MHz pixel clock is too high"}, 239 { 240 quirk_prefer_large_75, DDC_QUIRK_PREFER_LARGE_75, 241 "Detailed timing is not preferred, use largest mode at 75Hz"}, 242 { 243 quirk_detailed_h_in_cm, DDC_QUIRK_DETAILED_H_IN_CM, 244 "Detailed timings give horizontal size in cm."}, 245 { 246 quirk_detailed_v_in_cm, DDC_QUIRK_DETAILED_V_IN_CM, 247 "Detailed timings give vertical size in cm."}, 248 { 249 quirk_detailed_use_maximum_size, DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE, 250 "Use maximum size instead of detailed timing sizes."}, 251 { 252 quirk_first_detailed_preferred, DDC_QUIRK_FIRST_DETAILED_PREFERRED, 253 "First detailed timing was not marked as preferred."}, 254 { 255 quirk_detailed_sync_pp, DDC_QUIRK_DETAILED_SYNC_PP, 256 "Use +hsync +vsync for detailed timing."}, 257 { 258 quirk_dvi_single_link, DDC_QUIRK_DVI_SINGLE_LINK, 259 "Forcing maximum pixel clock to single DVI link."}, 260 { 261 NULL, DDC_QUIRK_NONE, 262 "No known quirks"}, 263}; 264 265/* 266 * These more or less come from the DMT spec. The 720x400 modes are 267 * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75 268 * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode 269 * should be 1152x870, again for the Mac, but instead we use the x864 DMT 270 * mode. 271 * 272 * The DMT modes have been fact-checked; the rest are mild guesses. 273 */ 274#define MODEPREFIX NULL, NULL, NULL, 0, M_T_DRIVER 275#define MODESUFFIX 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,FALSE,FALSE,0,NULL,0,0.0,0.0 276 277static const DisplayModeRec DDCEstablishedModes[17] = { 278 {MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@60Hz */ 279 {MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@56Hz */ 280 {MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@75Hz */ 281 {MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@72Hz */ 282 {MODEPREFIX, 30240, 640, 704, 768, 864, 0, 480, 483, 486, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@67Hz */ 283 {MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@60Hz */ 284 {MODEPREFIX, 35500, 720, 738, 846, 900, 0, 400, 421, 423, 449, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 720x400@88Hz */ 285 {MODEPREFIX, 28320, 720, 738, 846, 900, 0, 400, 412, 414, 449, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 720x400@70Hz */ 286 {MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x1024@75Hz */ 287 {MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1024x768@75Hz */ 288 {MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@70Hz */ 289 {MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@60Hz */ 290 {MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* 1024x768@43Hz */ 291 {MODEPREFIX, 57284, 832, 864, 928, 1152, 0, 624, 625, 628, 667, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 832x624@75Hz */ 292 {MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@75Hz */ 293 {MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@72Hz */ 294 {MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1152x864@75Hz */ 295}; 296 297static DisplayModePtr 298DDCModesFromEstablished(int scrnIndex, struct established_timings *timing, 299 ddc_quirk_t quirks) 300{ 301 DisplayModePtr Modes = NULL, Mode = NULL; 302 CARD32 bits = (timing->t1) | (timing->t2 << 8) | 303 ((timing->t_manu & 0x80) << 9); 304 int i; 305 306 for (i = 0; i < 17; i++) { 307 if (bits & (0x01 << i)) { 308 Mode = xf86DuplicateMode(&DDCEstablishedModes[i]); 309 Modes = xf86ModesAdd(Modes, Mode); 310 } 311 } 312 313 return Modes; 314} 315 316/* Autogenerated from the DMT spec */ 317const DisplayModeRec DMTModes[] = { 318 {MODEPREFIX, 31500, 640, 672, 736, 832, 0, 350, 382, 385, 445, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x350@85Hz */ 319 {MODEPREFIX, 31500, 640, 672, 736, 832, 0, 400, 401, 404, 445, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 640x400@85Hz */ 320 {MODEPREFIX, 35500, 720, 756, 828, 936, 0, 400, 401, 404, 446, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 720x400@85Hz */ 321 {MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@60Hz */ 322 {MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@72Hz */ 323 {MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@75Hz */ 324 {MODEPREFIX, 36000, 640, 696, 752, 832, 0, 480, 481, 484, 509, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@85Hz */ 325 {MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@56Hz */ 326 {MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@60Hz */ 327 {MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@72Hz */ 328 {MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@75Hz */ 329 {MODEPREFIX, 56250, 800, 832, 896, 1048, 0, 600, 601, 604, 631, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@85Hz */ 330 {MODEPREFIX, 73250, 800, 848, 880, 960, 0, 600, 603, 607, 636, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 800x600@120Hz RB */ 331 {MODEPREFIX, 33750, 848, 864, 976, 1088, 0, 480, 486, 494, 517, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 848x480@60Hz */ 332 {MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* 1024x768@43Hz (interlaced) */ 333 {MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@60Hz */ 334 {MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@70Hz */ 335 {MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1024x768@75Hz */ 336 {MODEPREFIX, 94500, 1024, 1072, 1168, 1376, 0, 768, 769, 772, 808, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1024x768@85Hz */ 337 {MODEPREFIX, 115500, 1024, 1072, 1104, 1184, 0, 768, 771, 775, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@120Hz RB */ 338 {MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1152x864@75Hz */ 339 {MODEPREFIX, 68250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 790, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x768@60Hz RB */ 340 {MODEPREFIX, 79500, 1280, 1344, 1472, 1664, 0, 768, 771, 778, 798, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x768@60Hz */ 341 {MODEPREFIX, 102250, 1280, 1360, 1488, 1696, 0, 768, 771, 778, 805, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x768@75Hz */ 342 {MODEPREFIX, 117500, 1280, 1360, 1496, 1712, 0, 768, 771, 778, 809, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x768@85Hz */ 343 {MODEPREFIX, 140250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x768@120Hz RB */ 344 {MODEPREFIX, 71000, 1280, 1328, 1360, 1440, 0, 800, 803, 809, 823, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x800@60Hz RB */ 345 {MODEPREFIX, 83500, 1280, 1352, 1480, 1680, 0, 800, 803, 809, 831, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x800@60Hz */ 346 {MODEPREFIX, 106500, 1280, 1360, 1488, 1696, 0, 800, 803, 809, 838, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x800@75Hz */ 347 {MODEPREFIX, 122500, 1280, 1360, 1496, 1712, 0, 800, 803, 809, 843, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x800@85Hz */ 348 {MODEPREFIX, 146250, 1280, 1328, 1360, 1440, 0, 800, 803, 809, 847, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x800@120Hz RB */ 349 {MODEPREFIX, 108000, 1280, 1376, 1488, 1800, 0, 960, 961, 964, 1000, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x960@60Hz */ 350 {MODEPREFIX, 148500, 1280, 1344, 1504, 1728, 0, 960, 961, 964, 1011, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x960@85Hz */ 351 {MODEPREFIX, 175500, 1280, 1328, 1360, 1440, 0, 960, 963, 967, 1017, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x960@120Hz RB */ 352 {MODEPREFIX, 108000, 1280, 1328, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x1024@60Hz */ 353 {MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x1024@75Hz */ 354 {MODEPREFIX, 157500, 1280, 1344, 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x1024@85Hz */ 355 {MODEPREFIX, 187250, 1280, 1328, 1360, 1440, 0, 1024, 1027, 1034, 1084, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x1024@120Hz RB */ 356 {MODEPREFIX, 85500, 1360, 1424, 1536, 1792, 0, 768, 771, 777, 795, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1360x768@60Hz */ 357 {MODEPREFIX, 148250, 1360, 1408, 1440, 1520, 0, 768, 771, 776, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1360x768@120Hz RB */ 358 {MODEPREFIX, 101000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1400x1050@60Hz RB */ 359 {MODEPREFIX, 121750, 1400, 1488, 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1400x1050@60Hz */ 360 {MODEPREFIX, 156000, 1400, 1504, 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1400x1050@75Hz */ 361 {MODEPREFIX, 179500, 1400, 1504, 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1400x1050@85Hz */ 362 {MODEPREFIX, 208000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1400x1050@120Hz RB */ 363 {MODEPREFIX, 88750, 1440, 1488, 1520, 1600, 0, 900, 903, 909, 926, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1440x900@60Hz RB */ 364 {MODEPREFIX, 106500, 1440, 1520, 1672, 1904, 0, 900, 903, 909, 934, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1440x900@60Hz */ 365 {MODEPREFIX, 136750, 1440, 1536, 1688, 1936, 0, 900, 903, 909, 942, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1440x900@75Hz */ 366 {MODEPREFIX, 157000, 1440, 1544, 1696, 1952, 0, 900, 903, 909, 948, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1440x900@85Hz */ 367 {MODEPREFIX, 182750, 1440, 1488, 1520, 1600, 0, 900, 903, 909, 953, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1440x900@120Hz RB */ 368 {MODEPREFIX, 162000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1600x1200@60Hz */ 369 {MODEPREFIX, 175500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1600x1200@65Hz */ 370 {MODEPREFIX, 189000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1600x1200@70Hz */ 371 {MODEPREFIX, 202500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1600x1200@75Hz */ 372 {MODEPREFIX, 229500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1600x1200@85Hz */ 373 {MODEPREFIX, 268250, 1600, 1648, 1680, 1760, 0, 1200, 1203, 1207, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1600x1200@120Hz RB */ 374 {MODEPREFIX, 119000, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1680x1050@60Hz RB */ 375 {MODEPREFIX, 146250, 1680, 1784, 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1680x1050@60Hz */ 376 {MODEPREFIX, 187000, 1680, 1800, 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1680x1050@75Hz */ 377 {MODEPREFIX, 214750, 1680, 1808, 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1680x1050@85Hz */ 378 {MODEPREFIX, 245500, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1680x1050@120Hz RB */ 379 {MODEPREFIX, 204750, 1792, 1920, 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1792x1344@60Hz */ 380 {MODEPREFIX, 261000, 1792, 1888, 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1792x1344@75Hz */ 381 {MODEPREFIX, 333250, 1792, 1840, 1872, 1952, 0, 1344, 1347, 1351, 1423, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1792x1344@120Hz RB */ 382 {MODEPREFIX, 218250, 1856, 1952, 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1856x1392@60Hz */ 383 {MODEPREFIX, 288000, 1856, 1984, 2208, 2560, 0, 1392, 1393, 1396, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1856x1392@75Hz */ 384 {MODEPREFIX, 356500, 1856, 1904, 1936, 2016, 0, 1392, 1395, 1399, 1474, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1856x1392@120Hz RB */ 385 {MODEPREFIX, 154000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1235, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1920x1200@60Hz RB */ 386 {MODEPREFIX, 193250, 1920, 2056, 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1920x1200@60Hz */ 387 {MODEPREFIX, 245250, 1920, 2056, 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1920x1200@75Hz */ 388 {MODEPREFIX, 281250, 1920, 2064, 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1920x1200@85Hz */ 389 {MODEPREFIX, 317000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1920x1200@120Hz RB */ 390 {MODEPREFIX, 234000, 1920, 2048, 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1920x1440@60Hz */ 391 {MODEPREFIX, 297000, 1920, 2064, 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1920x1440@75Hz */ 392 {MODEPREFIX, 380500, 1920, 1968, 2000, 2080, 0, 1440, 1443, 1447, 1525, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1920x1440@120Hz RB */ 393 {MODEPREFIX, 268500, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1646, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 2560x1600@60Hz RB */ 394 {MODEPREFIX, 348500, 2560, 2752, 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 2560x1600@60Hz */ 395 {MODEPREFIX, 443250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 2560x1600@75Hz */ 396 {MODEPREFIX, 505250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 2560x1600@85Hz */ 397 {MODEPREFIX, 552750, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1694, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 2560x1600@120Hz RB */ 398}; 399 400#define LEVEL_DMT 0 401#define LEVEL_GTF 1 402#define LEVEL_CVT 2 403 404static int 405MonitorStandardTimingLevel(xf86MonPtr DDC) 406{ 407 if (DDC->ver.revision >= 2) { 408 if (DDC->ver.revision >= 4 && CVT_SUPPORTED(DDC->features.msc)) { 409 return LEVEL_CVT; 410 } 411 return LEVEL_GTF; 412 } 413 return LEVEL_DMT; 414} 415 416static int 417ModeRefresh(const DisplayModeRec * mode) 418{ 419 return (int) (xf86ModeVRefresh(mode) + 0.5); 420} 421 422/* 423 * If rb is not set, then we'll not consider reduced-blanking modes as 424 * part of the DMT pool. For the 'standard' EDID mode descriptor there's 425 * no way to specify whether the mode should be RB or not. 426 */ 427DisplayModePtr 428FindDMTMode(int hsize, int vsize, int refresh, Bool rb) 429{ 430 int i; 431 const DisplayModeRec *ret; 432 433 for (i = 0; i < ARRAY_SIZE(DMTModes); i++) { 434 ret = &DMTModes[i]; 435 436 if (!rb && xf86ModeIsReduced(ret)) 437 continue; 438 439 if (ret->HDisplay == hsize && 440 ret->VDisplay == vsize && refresh == ModeRefresh(ret)) 441 return xf86DuplicateMode(ret); 442 } 443 444 return NULL; 445} 446 447/* 448 * Appendix B of the EDID 1.4 spec defines the right thing to do here. 449 * If the timing given here matches a mode defined in the VESA DMT standard, 450 * we _must_ use that. If the device supports CVT modes, then we should 451 * generate a CVT timing. If both of the above fail, use GTF. 452 * 453 * There are some wrinkles here. EDID 1.1 and 1.0 sinks can't really 454 * "support" GTF, since it wasn't a standard yet; so if they ask for a 455 * timing in this section that isn't defined in DMT, returning a GTF mode 456 * may not actually be valid. EDID 1.3 sinks often report support for 457 * some CVT modes, but they are not required to support CVT timings for 458 * modes in the standard timing descriptor, so we should _not_ treat them 459 * as CVT-compliant (unless specified in an extension block I suppose). 460 * 461 * EDID 1.4 requires that all sink devices support both GTF and CVT timings 462 * for modes in this section, but does say that CVT is preferred. 463 */ 464static DisplayModePtr 465DDCModesFromStandardTiming(DisplayModePtr pool, struct std_timings *timing, 466 ddc_quirk_t quirks, 467 int timing_level, Bool rb) 468{ 469 DisplayModePtr Modes = NULL, Mode = NULL; 470 int i, hsize, vsize, refresh; 471 472 for (i = 0; i < STD_TIMINGS; i++) { 473 DisplayModePtr p = NULL; 474 hsize = timing[i].hsize; 475 vsize = timing[i].vsize; 476 refresh = timing[i].refresh; 477 478 /* HDTV hack, part one */ 479 if (refresh == 60 && 480 ((hsize == 1360 && vsize == 765) || 481 (hsize == 1368 && vsize == 769))) { 482 hsize = 1366; 483 vsize = 768; 484 } 485 486 /* If we already have a detailed timing for this size, don't add more */ 487 for (p = pool; p; p = p->next) { 488 if (p->HDisplay == hsize && p->VDisplay == vsize && 489 refresh == round(xf86ModeVRefresh(p))) 490 break; 491 } 492 if (p) 493 continue; 494 495 /* HDTV hack, because you can't say 1366 */ 496 if (refresh == 60 && hsize == 1366 && vsize == 768) { 497 Mode = xf86CVTMode(1366, 768, 60, FALSE, FALSE); 498 Mode->HDisplay = 1366; 499 Mode->HSyncStart--; 500 Mode->HSyncEnd--; 501 } 502 else if (hsize && vsize && refresh) { 503 Mode = FindDMTMode(hsize, vsize, refresh, rb); 504 505 if (!Mode) { 506 if (timing_level == LEVEL_CVT) 507 /* pass rb here too? */ 508 Mode = xf86CVTMode(hsize, vsize, refresh, FALSE, FALSE); 509 else if (timing_level == LEVEL_GTF) 510 Mode = xf86GTFMode(hsize, vsize, refresh, FALSE, FALSE); 511 } 512 513 } 514 515 if (Mode) { 516 Mode->type = M_T_DRIVER; 517 Modes = xf86ModesAdd(Modes, Mode); 518 } 519 Mode = NULL; 520 } 521 522 return Modes; 523} 524 525static void 526DDCModeDoInterlaceQuirks(DisplayModePtr mode) 527{ 528 /* 529 * EDID is delightfully ambiguous about how interlaced modes are to be 530 * encoded. X's internal representation is of frame height, but some 531 * HDTV detailed timings are encoded as field height. 532 * 533 * The format list here is from CEA, in frame size. Technically we 534 * should be checking refresh rate too. Whatever. 535 */ 536 static const struct { 537 int w, h; 538 } cea_interlaced[] = { 539 {1920, 1080}, 540 {720, 480}, 541 {1440, 480}, 542 {2880, 480}, 543 {720, 576}, 544 {1440, 576}, 545 {2880, 576}, 546 }; 547 int i; 548 549 for (i = 0; i < ARRAY_SIZE(cea_interlaced); i++) { 550 if ((mode->HDisplay == cea_interlaced[i].w) && 551 (mode->VDisplay == cea_interlaced[i].h / 2)) { 552 mode->VDisplay *= 2; 553 mode->VSyncStart *= 2; 554 mode->VSyncEnd *= 2; 555 mode->VTotal *= 2; 556 mode->VTotal |= 1; 557 } 558 } 559 560 mode->Flags |= V_INTERLACE; 561} 562 563/* 564 * 565 */ 566static DisplayModePtr 567DDCModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing, 568 Bool preferred, ddc_quirk_t quirks) 569{ 570 DisplayModePtr Mode; 571 572 /* 573 * Refuse to create modes that are insufficiently large. 64 is a random 574 * number, maybe the spec says something about what the minimum is. In 575 * particular I see this frequently with _old_ EDID, 1.0 or so, so maybe 576 * our parser is just being too aggresive there. 577 */ 578 if (timing->h_active < 64 || timing->v_active < 64) { 579 xf86DrvMsg(scrnIndex, X_INFO, 580 "%s: Ignoring tiny %dx%d mode\n", __func__, 581 timing->h_active, timing->v_active); 582 return NULL; 583 } 584 585 /* We don't do stereo */ 586 if (timing->stereo) { 587 xf86DrvMsg(scrnIndex, X_INFO, 588 "%s: Ignoring: We don't handle stereo.\n", __func__); 589 return NULL; 590 } 591 592 /* We only do seperate sync currently */ 593 if (timing->sync != 0x03) { 594 xf86DrvMsg(scrnIndex, X_INFO, 595 "%s: %dx%d Warning: We only handle separate" 596 " sync.\n", __func__, timing->h_active, timing->v_active); 597 } 598 599 Mode = xnfcalloc(1, sizeof(DisplayModeRec)); 600 601 Mode->type = M_T_DRIVER; 602 if (preferred) 603 Mode->type |= M_T_PREFERRED; 604 605 if ((quirks & DDC_QUIRK_135_CLOCK_TOO_HIGH) && timing->clock == 135000000) 606 Mode->Clock = 108880; 607 else 608 Mode->Clock = timing->clock / 1000.0; 609 610 Mode->HDisplay = timing->h_active; 611 Mode->HSyncStart = timing->h_active + timing->h_sync_off; 612 Mode->HSyncEnd = Mode->HSyncStart + timing->h_sync_width; 613 Mode->HTotal = timing->h_active + timing->h_blanking; 614 615 Mode->VDisplay = timing->v_active; 616 Mode->VSyncStart = timing->v_active + timing->v_sync_off; 617 Mode->VSyncEnd = Mode->VSyncStart + timing->v_sync_width; 618 Mode->VTotal = timing->v_active + timing->v_blanking; 619 620 /* perform basic check on the detail timing */ 621 if (Mode->HSyncEnd > Mode->HTotal || Mode->VSyncEnd > Mode->VTotal) { 622 free(Mode); 623 return NULL; 624 } 625 626 /* We ignore h/v_size and h/v_border for now. */ 627 628 if (timing->interlaced) 629 DDCModeDoInterlaceQuirks(Mode); 630 631 if (quirks & DDC_QUIRK_DETAILED_SYNC_PP) 632 Mode->Flags |= V_PVSYNC | V_PHSYNC; 633 else { 634 if (timing->misc & 0x02) 635 Mode->Flags |= V_PVSYNC; 636 else 637 Mode->Flags |= V_NVSYNC; 638 639 if (timing->misc & 0x01) 640 Mode->Flags |= V_PHSYNC; 641 else 642 Mode->Flags |= V_NHSYNC; 643 } 644 645 xf86SetModeDefaultName(Mode); 646 647 return Mode; 648} 649 650static DisplayModePtr 651DDCModesFromCVT(int scrnIndex, struct cvt_timings *t) 652{ 653 DisplayModePtr modes = NULL; 654 int i; 655 656 for (i = 0; i < 4; i++) { 657 if (t[i].height) { 658 if (t[i].rates & 0x10) 659 modes = xf86ModesAdd(modes, 660 xf86CVTMode(t[i].width, t[i].height, 50, 0, 661 0)); 662 if (t[i].rates & 0x08) 663 modes = xf86ModesAdd(modes, 664 xf86CVTMode(t[i].width, t[i].height, 60, 0, 665 0)); 666 if (t[i].rates & 0x04) 667 modes = xf86ModesAdd(modes, 668 xf86CVTMode(t[i].width, t[i].height, 75, 0, 669 0)); 670 if (t[i].rates & 0x02) 671 modes = xf86ModesAdd(modes, 672 xf86CVTMode(t[i].width, t[i].height, 85, 0, 673 0)); 674 if (t[i].rates & 0x01) 675 modes = xf86ModesAdd(modes, 676 xf86CVTMode(t[i].width, t[i].height, 60, 1, 677 0)); 678 } 679 else 680 break; 681 } 682 683 return modes; 684} 685 686static const struct { 687 short w; 688 short h; 689 short r; 690 short rb; 691} EstIIIModes[] = { 692 /* byte 6 */ 693 {640, 350, 85, 0}, 694 {640, 400, 85, 0}, 695 {720, 400, 85, 0}, 696 {640, 480, 85, 0}, 697 {848, 480, 60, 0}, 698 {800, 600, 85, 0}, 699 {1024, 768, 85, 0}, 700 {1152, 864, 75, 0}, 701 /* byte 7 */ 702 {1280, 768, 60, 1}, 703 {1280, 768, 60, 0}, 704 {1280, 768, 75, 0}, 705 {1280, 768, 85, 0}, 706 {1280, 960, 60, 0}, 707 {1280, 960, 85, 0}, 708 {1280, 1024, 60, 0}, 709 {1280, 1024, 85, 0}, 710 /* byte 8 */ 711 {1360, 768, 60, 0}, 712 {1440, 900, 60, 1}, 713 {1440, 900, 60, 0}, 714 {1440, 900, 75, 0}, 715 {1440, 900, 85, 0}, 716 {1400, 1050, 60, 1}, 717 {1400, 1050, 60, 0}, 718 {1400, 1050, 75, 0}, 719 /* byte 9 */ 720 {1400, 1050, 85, 0}, 721 {1680, 1050, 60, 1}, 722 {1680, 1050, 60, 0}, 723 {1680, 1050, 75, 0}, 724 {1680, 1050, 85, 0}, 725 {1600, 1200, 60, 0}, 726 {1600, 1200, 65, 0}, 727 {1600, 1200, 70, 0}, 728 /* byte 10 */ 729 {1600, 1200, 75, 0}, 730 {1600, 1200, 85, 0}, 731 {1792, 1344, 60, 0}, 732 {1792, 1344, 75, 0}, 733 {1856, 1392, 60, 0}, 734 {1856, 1392, 75, 0}, 735 {1920, 1200, 60, 1}, 736 {1920, 1200, 60, 0}, 737 /* byte 11 */ 738 {1920, 1200, 75, 0}, 739 {1920, 1200, 85, 0}, 740 {1920, 1440, 60, 0}, 741 {1920, 1440, 75, 0}, 742 /* fill up last byte */ 743 {0,0,0,0}, 744 {0,0,0,0}, 745 {0,0,0,0}, 746 {0,0,0,0}, 747}; 748 749static DisplayModePtr 750DDCModesFromEstIII(unsigned char *est) 751{ 752 DisplayModePtr modes = NULL; 753 int i, j, m; 754 755 for (i = 0; i < 6; i++) { 756 for (j = 7; j >= 0; j--) { 757 if (est[i] & (1 << j)) { 758 m = (i * 8) + (7 - j); 759 if (EstIIIModes[m].w) 760 modes = xf86ModesAdd(modes, 761 FindDMTMode(EstIIIModes[m].w, 762 EstIIIModes[m].h, 763 EstIIIModes[m].r, 764 EstIIIModes[m].rb)); 765 } 766 } 767 } 768 769 return modes; 770} 771 772/* 773 * This is only valid when the sink claims to be continuous-frequency 774 * but does not supply a detailed range descriptor. Such sinks are 775 * arguably broken. Currently the mode validation code isn't aware of 776 * this; the non-RANDR code even punts the decision of optional sync 777 * range checking to the driver. Loss. 778 */ 779static void 780DDCGuessRangesFromModes(int scrnIndex, MonPtr Monitor, DisplayModePtr Modes) 781{ 782 DisplayModePtr Mode = Modes; 783 784 if (!Monitor || !Modes) 785 return; 786 787 /* set up the ranges for scanning through the modes */ 788 Monitor->nHsync = 1; 789 Monitor->hsync[0].lo = 1024.0; 790 Monitor->hsync[0].hi = 0.0; 791 792 Monitor->nVrefresh = 1; 793 Monitor->vrefresh[0].lo = 1024.0; 794 Monitor->vrefresh[0].hi = 0.0; 795 796 while (Mode) { 797 if (!Mode->HSync) 798 Mode->HSync = ((float) Mode->Clock) / ((float) Mode->HTotal); 799 800 if (!Mode->VRefresh) 801 Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) / 802 ((float) (Mode->HTotal * Mode->VTotal)); 803 804 if (Mode->HSync < Monitor->hsync[0].lo) 805 Monitor->hsync[0].lo = Mode->HSync; 806 807 if (Mode->HSync > Monitor->hsync[0].hi) 808 Monitor->hsync[0].hi = Mode->HSync; 809 810 if (Mode->VRefresh < Monitor->vrefresh[0].lo) 811 Monitor->vrefresh[0].lo = Mode->VRefresh; 812 813 if (Mode->VRefresh > Monitor->vrefresh[0].hi) 814 Monitor->vrefresh[0].hi = Mode->VRefresh; 815 816 Mode = Mode->next; 817 } 818} 819 820ddc_quirk_t 821xf86DDCDetectQuirks(int scrnIndex, xf86MonPtr DDC, Bool verbose) 822{ 823 ddc_quirk_t quirks; 824 int i; 825 826 quirks = DDC_QUIRK_NONE; 827 for (i = 0; ddc_quirks[i].detect; i++) { 828 if (ddc_quirks[i].detect(scrnIndex, DDC)) { 829 if (verbose) { 830 xf86DrvMsg(scrnIndex, X_INFO, " EDID quirk: %s\n", 831 ddc_quirks[i].description); 832 } 833 quirks |= ddc_quirks[i].quirk; 834 } 835 } 836 837 return quirks; 838} 839 840void 841xf86DetTimingApplyQuirks(struct detailed_monitor_section *det_mon, 842 ddc_quirk_t quirks, int hsize, int vsize) 843{ 844 if (det_mon->type != DT) 845 return; 846 847 if (quirks & DDC_QUIRK_DETAILED_H_IN_CM) 848 det_mon->section.d_timings.h_size *= 10; 849 850 if (quirks & DDC_QUIRK_DETAILED_V_IN_CM) 851 det_mon->section.d_timings.v_size *= 10; 852 853 if (quirks & DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE) { 854 det_mon->section.d_timings.h_size = 10 * hsize; 855 det_mon->section.d_timings.v_size = 10 * vsize; 856 } 857} 858 859/** 860 * Applies monitor-specific quirks to the decoded EDID information. 861 * 862 * Note that some quirks applying to the mode list are still implemented in 863 * xf86DDCGetModes. 864 */ 865void 866xf86DDCApplyQuirks(int scrnIndex, xf86MonPtr DDC) 867{ 868 ddc_quirk_t quirks = xf86DDCDetectQuirks(scrnIndex, DDC, FALSE); 869 int i; 870 871 for (i = 0; i < DET_TIMINGS; i++) { 872 xf86DetTimingApplyQuirks(DDC->det_mon + i, quirks, 873 DDC->features.hsize, DDC->features.vsize); 874 } 875} 876 877/** 878 * Walks the modes list, finding the mode with the largest area which is 879 * closest to the target refresh rate, and marks it as the only preferred mode. 880*/ 881static void 882xf86DDCSetPreferredRefresh(int scrnIndex, DisplayModePtr modes, 883 float target_refresh) 884{ 885 DisplayModePtr mode, best = modes; 886 887 for (mode = modes; mode; mode = mode->next) { 888 mode->type &= ~M_T_PREFERRED; 889 890 if (mode == best) 891 continue; 892 893 if (mode->HDisplay * mode->VDisplay > best->HDisplay * best->VDisplay) { 894 best = mode; 895 continue; 896 } 897 if (mode->HDisplay * mode->VDisplay == best->HDisplay * best->VDisplay) { 898 double mode_refresh = xf86ModeVRefresh(mode); 899 double best_refresh = xf86ModeVRefresh(best); 900 double mode_dist = fabs(mode_refresh - target_refresh); 901 double best_dist = fabs(best_refresh - target_refresh); 902 903 if (mode_dist < best_dist) { 904 best = mode; 905 continue; 906 } 907 } 908 } 909 if (best) 910 best->type |= M_T_PREFERRED; 911} 912 913#define CEA_VIDEO_MODES_NUM 64 914static const DisplayModeRec CEAVideoModes[CEA_VIDEO_MODES_NUM] = { 915 {MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 1:640x480@60Hz */ 916 {MODEPREFIX, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 2:720x480@60Hz */ 917 {MODEPREFIX, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 3:720x480@60Hz */ 918 {MODEPREFIX, 74250, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 4: 1280x720@60Hz */ 919 {MODEPREFIX, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 5:1920x1080i@60Hz */ 920 {MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 6:1440x480i@60Hz */ 921 {MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 7:1440x480i@60Hz */ 922 {MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 8:1440x240@60Hz */ 923 {MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 9:1440x240@60Hz */ 924 {MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 10:2880x480i@60Hz */ 925 {MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 11:2880x480i@60Hz */ 926 {MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 12:2880x240@60Hz */ 927 {MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 13:2880x240@60Hz */ 928 {MODEPREFIX, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 14:1440x480@60Hz */ 929 {MODEPREFIX, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 15:1440x480@60Hz */ 930 {MODEPREFIX, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 16:1920x1080@60Hz */ 931 {MODEPREFIX, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 17:720x576@50Hz */ 932 {MODEPREFIX, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 18:720x576@50Hz */ 933 {MODEPREFIX, 74250, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 19: 1280x720@50Hz */ 934 {MODEPREFIX, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 20:1920x1080i@50Hz */ 935 {MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 21:1440x576i@50Hz */ 936 {MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 22:1440x576i@50Hz */ 937 {MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 23:1440x288@50Hz */ 938 {MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 24:1440x288@50Hz */ 939 {MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 25:2880x576i@50Hz */ 940 {MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 26:2880x576i@50Hz */ 941 {MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 27:2880x288@50Hz */ 942 {MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 28:2880x288@50Hz */ 943 {MODEPREFIX, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 29:1440x576@50Hz */ 944 {MODEPREFIX, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 30:1440x576@50Hz */ 945 {MODEPREFIX, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 31:1920x1080@50Hz */ 946 {MODEPREFIX, 74250, 1920, 2558, 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 32:1920x1080@24Hz */ 947 {MODEPREFIX, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 33:1920x1080@25Hz */ 948 {MODEPREFIX, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 34:1920x1080@30Hz */ 949 {MODEPREFIX, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 35:2880x480@60Hz */ 950 {MODEPREFIX, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 36:2880x480@60Hz */ 951 {MODEPREFIX, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 37:2880x576@50Hz */ 952 {MODEPREFIX, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 38:2880x576@50Hz */ 953 {MODEPREFIX, 72000, 1920, 1952, 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, V_PHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 39:1920x1080i@50Hz */ 954 {MODEPREFIX, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 40:1920x1080i@100Hz */ 955 {MODEPREFIX, 148500, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 41:1280x720@100Hz */ 956 {MODEPREFIX, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 42:720x576@100Hz */ 957 {MODEPREFIX, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 43:720x576@100Hz */ 958 {MODEPREFIX, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 44:1440x576i@100Hz */ 959 {MODEPREFIX, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 45:1440x576i@100Hz */ 960 {MODEPREFIX, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 46:1920x1080i@120Hz */ 961 {MODEPREFIX, 148500, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 47:1280x720@120Hz */ 962 {MODEPREFIX, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 48:720x480@120Hz */ 963 {MODEPREFIX, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 49:720x480@120Hz */ 964 {MODEPREFIX, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 50:1440x480i@120Hz */ 965 {MODEPREFIX, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 51:1440x480i@120Hz */ 966 {MODEPREFIX, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 52:720x576@200Hz */ 967 {MODEPREFIX, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 53:720x576@200Hz */ 968 {MODEPREFIX, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 54:1440x576i@200Hz */ 969 {MODEPREFIX, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 55:1440x576i@200Hz */ 970 {MODEPREFIX, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 56:720x480@240Hz */ 971 {MODEPREFIX, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 57:720x480@240Hz */ 972 {MODEPREFIX, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 58:1440x480i@240 */ 973 {MODEPREFIX, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 59:1440x480i@240 */ 974 {MODEPREFIX, 59400, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 60: 1280x720@24Hz */ 975 {MODEPREFIX, 74250, 1280, 3700, 3740, 3960, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 61: 1280x720@25Hz */ 976 {MODEPREFIX, 74250, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 62: 1280x720@30Hz */ 977 {MODEPREFIX, 297000, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 63: 1920x1080@120Hz */ 978 {MODEPREFIX, 297000, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 64:1920x1080@100Hz */ 979}; 980 981/* chose mode line by cea short video descriptor*/ 982static void 983handle_cea_svd(struct cea_video_block *video, void *data) 984{ 985 DisplayModePtr Mode; 986 DisplayModePtr *Modes = (DisplayModePtr *) data; 987 int vid; 988 989 vid = video->video_code & 0x7f; 990 if (vid >= 1 && vid <= CEA_VIDEO_MODES_NUM) { 991 Mode = xf86DuplicateMode(CEAVideoModes + (vid - 1)); 992 *Modes = xf86ModesAdd(*Modes, Mode); 993 } 994} 995 996static DisplayModePtr 997DDCModesFromCEAExtension(int scrnIndex, xf86MonPtr mon_ptr) 998{ 999 DisplayModePtr Modes = NULL; 1000 1001 xf86ForEachVideoBlock(mon_ptr, handle_cea_svd, &Modes); 1002 1003 return Modes; 1004} 1005 1006struct det_modes_parameter { 1007 xf86MonPtr DDC; 1008 ddc_quirk_t quirks; 1009 DisplayModePtr Modes; 1010 Bool rb; 1011 Bool preferred; 1012 int timing_level; 1013}; 1014 1015static void 1016handle_detailed_modes(struct detailed_monitor_section *det_mon, void *data) 1017{ 1018 DisplayModePtr Mode; 1019 struct det_modes_parameter *p = (struct det_modes_parameter *) data; 1020 1021 xf86DetTimingApplyQuirks(det_mon, p->quirks, 1022 p->DDC->features.hsize, p->DDC->features.vsize); 1023 1024 switch (det_mon->type) { 1025 case DT: 1026 Mode = DDCModeFromDetailedTiming(p->DDC->scrnIndex, 1027 &det_mon->section.d_timings, 1028 p->preferred, p->quirks); 1029 p->preferred = FALSE; 1030 p->Modes = xf86ModesAdd(p->Modes, Mode); 1031 break; 1032 case DS_STD_TIMINGS: 1033 Mode = DDCModesFromStandardTiming(p->Modes, 1034 det_mon->section.std_t, 1035 p->quirks, p->timing_level, p->rb); 1036 p->Modes = xf86ModesAdd(p->Modes, Mode); 1037 break; 1038 case DS_CVT: 1039 Mode = DDCModesFromCVT(p->DDC->scrnIndex, det_mon->section.cvt); 1040 p->Modes = xf86ModesAdd(p->Modes, Mode); 1041 break; 1042 case DS_EST_III: 1043 Mode = DDCModesFromEstIII(det_mon->section.est_iii); 1044 p->Modes = xf86ModesAdd(p->Modes, Mode); 1045 break; 1046 default: 1047 break; 1048 } 1049} 1050 1051DisplayModePtr 1052xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC) 1053{ 1054 DisplayModePtr Modes = NULL, Mode; 1055 ddc_quirk_t quirks; 1056 Bool preferred, rb; 1057 int timing_level; 1058 struct det_modes_parameter p; 1059 1060 xf86DrvMsg(scrnIndex, X_INFO, "EDID vendor \"%s\", prod id %d\n", 1061 DDC->vendor.name, DDC->vendor.prod_id); 1062 1063 quirks = xf86DDCDetectQuirks(scrnIndex, DDC, TRUE); 1064 1065 preferred = PREFERRED_TIMING_MODE(DDC->features.msc); 1066 if (DDC->ver.revision >= 4) 1067 preferred = TRUE; 1068 if (quirks & DDC_QUIRK_FIRST_DETAILED_PREFERRED) 1069 preferred = TRUE; 1070 if (quirks & (DDC_QUIRK_PREFER_LARGE_60 | DDC_QUIRK_PREFER_LARGE_75)) 1071 preferred = FALSE; 1072 1073 rb = xf86MonitorSupportsReducedBlanking(DDC); 1074 1075 timing_level = MonitorStandardTimingLevel(DDC); 1076 1077 p.quirks = quirks; 1078 p.DDC = DDC; 1079 p.Modes = Modes; 1080 p.rb = rb; 1081 p.preferred = preferred; 1082 p.timing_level = timing_level; 1083 xf86ForEachDetailedBlock(DDC, handle_detailed_modes, &p); 1084 Modes = p.Modes; 1085 1086 /* Add cea-extension mode timings */ 1087 Mode = DDCModesFromCEAExtension(scrnIndex, DDC); 1088 Modes = xf86ModesAdd(Modes, Mode); 1089 1090 /* Add established timings */ 1091 Mode = DDCModesFromEstablished(scrnIndex, &DDC->timings1, quirks); 1092 Modes = xf86ModesAdd(Modes, Mode); 1093 1094 /* Add standard timings */ 1095 Mode = DDCModesFromStandardTiming(Modes, DDC->timings2, quirks, 1096 timing_level, rb); 1097 Modes = xf86ModesAdd(Modes, Mode); 1098 1099 if (quirks & DDC_QUIRK_PREFER_LARGE_60) 1100 xf86DDCSetPreferredRefresh(scrnIndex, Modes, 60); 1101 1102 if (quirks & DDC_QUIRK_PREFER_LARGE_75) 1103 xf86DDCSetPreferredRefresh(scrnIndex, Modes, 75); 1104 1105 Modes = xf86PruneDuplicateModes(Modes); 1106 1107 return Modes; 1108} 1109 1110struct det_mon_parameter { 1111 MonPtr Monitor; 1112 ddc_quirk_t quirks; 1113 Bool have_hsync; 1114 Bool have_vrefresh; 1115 Bool have_maxpixclock; 1116}; 1117 1118static void 1119handle_detailed_monset(struct detailed_monitor_section *det_mon, void *data) 1120{ 1121 int clock; 1122 struct det_mon_parameter *p = (struct det_mon_parameter *) data; 1123 int scrnIndex = ((xf86MonPtr) (p->Monitor->DDC))->scrnIndex; 1124 1125 switch (det_mon->type) { 1126 case DS_RANGES: 1127 if (!p->have_hsync) { 1128 if (!p->Monitor->nHsync) 1129 xf86DrvMsg(scrnIndex, X_INFO, 1130 "Using EDID range info for horizontal sync\n"); 1131 p->Monitor->hsync[p->Monitor->nHsync].lo = 1132 det_mon->section.ranges.min_h; 1133 p->Monitor->hsync[p->Monitor->nHsync].hi = 1134 det_mon->section.ranges.max_h; 1135 p->Monitor->nHsync++; 1136 } 1137 else { 1138 xf86DrvMsg(scrnIndex, X_INFO, 1139 "Using hsync ranges from config file\n"); 1140 } 1141 1142 if (!p->have_vrefresh) { 1143 if (!p->Monitor->nVrefresh) 1144 xf86DrvMsg(scrnIndex, X_INFO, 1145 "Using EDID range info for vertical refresh\n"); 1146 p->Monitor->vrefresh[p->Monitor->nVrefresh].lo = 1147 det_mon->section.ranges.min_v; 1148 p->Monitor->vrefresh[p->Monitor->nVrefresh].hi = 1149 det_mon->section.ranges.max_v; 1150 p->Monitor->nVrefresh++; 1151 } 1152 else { 1153 xf86DrvMsg(scrnIndex, X_INFO, 1154 "Using vrefresh ranges from config file\n"); 1155 } 1156 1157 clock = det_mon->section.ranges.max_clock * 1000; 1158 if (p->quirks & DDC_QUIRK_DVI_SINGLE_LINK) 1159 clock = min(clock, 165000); 1160 if (!p->have_maxpixclock && clock > p->Monitor->maxPixClock) 1161 p->Monitor->maxPixClock = clock; 1162 1163 break; 1164 default: 1165 break; 1166 } 1167} 1168 1169/* 1170 * Fill out MonPtr with xf86MonPtr information. 1171 */ 1172void 1173xf86EdidMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC) 1174{ 1175 DisplayModePtr Modes = NULL, Mode; 1176 struct det_mon_parameter p; 1177 1178 if (!Monitor || !DDC) 1179 return; 1180 1181 Monitor->DDC = DDC; 1182 1183 if (Monitor->widthmm <= 0 || Monitor->heightmm <= 0) { 1184 Monitor->widthmm = 10 * DDC->features.hsize; 1185 Monitor->heightmm = 10 * DDC->features.vsize; 1186 } 1187 1188 Monitor->reducedblanking = xf86MonitorSupportsReducedBlanking(DDC); 1189 1190 Modes = xf86DDCGetModes(scrnIndex, DDC); 1191 1192 /* Go through the detailed monitor sections */ 1193 p.Monitor = Monitor; 1194 p.quirks = xf86DDCDetectQuirks(scrnIndex, Monitor->DDC, FALSE); 1195 p.have_hsync = (Monitor->nHsync != 0); 1196 p.have_vrefresh = (Monitor->nVrefresh != 0); 1197 p.have_maxpixclock = (Monitor->maxPixClock != 0); 1198 xf86ForEachDetailedBlock(DDC, handle_detailed_monset, &p); 1199 1200 if (Modes) { 1201 /* Print Modes */ 1202 xf86DrvMsg(scrnIndex, X_INFO, "Printing DDC gathered Modelines:\n"); 1203 1204 Mode = Modes; 1205 while (Mode) { 1206 xf86PrintModeline(scrnIndex, Mode); 1207 Mode = Mode->next; 1208 } 1209 1210 /* Do we still need ranges to be filled in? */ 1211 if (!Monitor->nHsync || !Monitor->nVrefresh) 1212 DDCGuessRangesFromModes(scrnIndex, Monitor, Modes); 1213 1214 /* add to MonPtr */ 1215 if (Monitor->Modes) { 1216 Monitor->Last->next = Modes; 1217 Modes->prev = Monitor->Last; 1218 } 1219 else { 1220 Monitor->Modes = Modes; 1221 } 1222 1223 Monitor->Modes = xf86PruneDuplicateModes(Monitor->Modes); 1224 1225 /* Update pointer to last mode */ 1226 for (Mode = Monitor->Modes; Mode && Mode->next; Mode = Mode->next) {} 1227 Monitor->Last = Mode; 1228 } 1229} 1230