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Imported Upstream version 1.15.1
[deb_xorg-server.git] / hw / xfree86 / modes / xf86EdidModes.c
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a09e091a
JB		 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
49handle_detailed_rblank(struct detailed_monitor_section *det_mon, 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
75quirk_prefer_large_60(int scrnIndex, xf86MonPtr DDC)
76{
77 /* Belinea 10 15 55 */
78 if (memcmp(DDC->vendor.name, "MAX", 4) == 0 &&
79 ((DDC->vendor.prod_id == 1516) || (DDC->vendor.prod_id == 0x77e)))
80 return TRUE;
81
82 /* Acer AL1706 */
83 if (memcmp(DDC->vendor.name, "ACR", 4) == 0 && DDC->vendor.prod_id == 44358)
84 return TRUE;
85
86 /* Bug #10814: Samsung SyncMaster 225BW */
87 if (memcmp(DDC->vendor.name, "SAM", 4) == 0 && DDC->vendor.prod_id == 596)
88 return TRUE;
89
90 /* Bug #10545: Samsung SyncMaster 226BW */
91 if (memcmp(DDC->vendor.name, "SAM", 4) == 0 && DDC->vendor.prod_id == 638)
92 return TRUE;
93
94 /* Acer F51 */
95 if (memcmp(DDC->vendor.name, "API", 4) == 0 &&
96 DDC->vendor.prod_id == 0x7602)
97 return TRUE;
98
99 return FALSE;
100}
101
102static Bool
103quirk_prefer_large_75(int scrnIndex, xf86MonPtr DDC)
104{
105 /* Bug #11603: Funai Electronics PM36B */
106 if (memcmp(DDC->vendor.name, "FCM", 4) == 0 && DDC->vendor.prod_id == 13600)
107 return TRUE;
108
109 return FALSE;
110}
111
112static Bool
113quirk_detailed_h_in_cm(int scrnIndex, xf86MonPtr DDC)
114{
115 /* Bug #11603: Funai Electronics PM36B */
116 if (memcmp(DDC->vendor.name, "FCM", 4) == 0 && DDC->vendor.prod_id == 13600)
117 return TRUE;
118
119 return FALSE;
120}
121
122static Bool
123quirk_detailed_v_in_cm(int scrnIndex, xf86MonPtr DDC)
124{
125 /* Bug #11603: Funai Electronics PM36B */
126 if (memcmp(DDC->vendor.name, "FCM", 4) == 0 && DDC->vendor.prod_id == 13600)
127 return TRUE;
128
129 /* Bug #21000: LGPhilipsLCD LP154W01-TLAJ */
130 if (memcmp(DDC->vendor.name, "LPL", 4) == 0 && DDC->vendor.prod_id == 47360)
131 return TRUE;
132
133 /* Bug #10304: LGPhilipsLCD LP154W01-A5 */
134 if (memcmp(DDC->vendor.name, "LPL", 4) == 0 && DDC->vendor.prod_id == 0)
135 return TRUE;
136
137 /* Bug #24482: LGPhilipsLCD LP154W01-TLA1 */
138 if (memcmp(DDC->vendor.name, "LPL", 4) == 0 &&
139 DDC->vendor.prod_id == 0x2a00)
140 return TRUE;
141
142 /* Bug #28414: HP Compaq NC8430 LP154W01-TLA8 */
143 if (memcmp(DDC->vendor.name, "LPL", 4) == 0 && DDC->vendor.prod_id == 5750)
144 return TRUE;
145
146 /* Bug #21750: Samsung Syncmaster 2333HD */
147 if (memcmp(DDC->vendor.name, "SAM", 4) == 0 && DDC->vendor.prod_id == 1157)
148 return TRUE;
149
150 return FALSE;
151}
152
153static Bool
154quirk_detailed_use_maximum_size(int scrnIndex, xf86MonPtr DDC)
155{
156 /* Bug #21324: Iiyama Vision Master 450 */
157 if (memcmp(DDC->vendor.name, "IVM", 4) == 0 && DDC->vendor.prod_id == 6400)
158 return TRUE;
159
160 /* Bug #41141: Acer Aspire One */
161 if (memcmp(DDC->vendor.name, "LGD", 4) == 0 &&
162 DDC->vendor.prod_id == 0x7f01)
163 return TRUE;
164
165 return FALSE;
166}
167
168static Bool
169quirk_135_clock_too_high(int scrnIndex, xf86MonPtr DDC)
170{
171 /* Envision Peripherals, Inc. EN-7100e. See bug #9550. */
172 if (memcmp(DDC->vendor.name, "EPI", 4) == 0 && DDC->vendor.prod_id == 59264)
173 return TRUE;
174
175 return FALSE;
176}
177
178static Bool
179quirk_first_detailed_preferred(int scrnIndex, xf86MonPtr DDC)
180{
181 /* Philips 107p5 CRT. Reported on xorg@ with pastebin. */
182 if (memcmp(DDC->vendor.name, "PHL", 4) == 0 && DDC->vendor.prod_id == 57364)
183 return TRUE;
184
185 /* Proview AY765C 17" LCD. See bug #15160 */
186 if (memcmp(DDC->vendor.name, "PTS", 4) == 0 && DDC->vendor.prod_id == 765)
187 return TRUE;
188
189 /* ACR of some sort RH #284231 */
190 if (memcmp(DDC->vendor.name, "ACR", 4) == 0 && DDC->vendor.prod_id == 2423)
191 return TRUE;
192
193 /* Peacock Ergovision 19. See rh#492359 */
194 if (memcmp(DDC->vendor.name, "PEA", 4) == 0 && DDC->vendor.prod_id == 9003)
195 return TRUE;
196
197 return FALSE;
198}
199
200static Bool
201quirk_detailed_sync_pp(int scrnIndex, xf86MonPtr DDC)
202{
203 /* Bug #12439: Samsung SyncMaster 205BW */
204 if (memcmp(DDC->vendor.name, "SAM", 4) == 0 && DDC->vendor.prod_id == 541)
205 return TRUE;
206 return FALSE;
207}
208
209/* This should probably be made more generic */
210static Bool
211quirk_dvi_single_link(int scrnIndex, xf86MonPtr DDC)
212{
213 /* Red Hat bug #453106: Apple 23" Cinema Display */
214 if (memcmp(DDC->vendor.name, "APL", 4) == 0 &&
215 DDC->vendor.prod_id == 0x921c)
216 return TRUE;
217 return FALSE;
218}
219
220typedef struct {
221 Bool (*detect) (int scrnIndex, xf86MonPtr DDC);
222 ddc_quirk_t quirk;
223 const char *description;
224} ddc_quirk_map_t;
225
226static const ddc_quirk_map_t ddc_quirks[] = {
227 {
228 quirk_prefer_large_60, DDC_QUIRK_PREFER_LARGE_60,
229 "Detailed timing is not preferred, use largest mode at 60Hz"},
230 {
231 quirk_135_clock_too_high, DDC_QUIRK_135_CLOCK_TOO_HIGH,
232 "Recommended 135MHz pixel clock is too high"},
233 {
234 quirk_prefer_large_75, DDC_QUIRK_PREFER_LARGE_75,
235 "Detailed timing is not preferred, use largest mode at 75Hz"},
236 {
237 quirk_detailed_h_in_cm, DDC_QUIRK_DETAILED_H_IN_CM,
238 "Detailed timings give horizontal size in cm."},
239 {
240 quirk_detailed_v_in_cm, DDC_QUIRK_DETAILED_V_IN_CM,
241 "Detailed timings give vertical size in cm."},
242 {
243 quirk_detailed_use_maximum_size, DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE,
244 "Use maximum size instead of detailed timing sizes."},
245 {
246 quirk_first_detailed_preferred, DDC_QUIRK_FIRST_DETAILED_PREFERRED,
247 "First detailed timing was not marked as preferred."},
248 {
249 quirk_detailed_sync_pp, DDC_QUIRK_DETAILED_SYNC_PP,
250 "Use +hsync +vsync for detailed timing."},
251 {
252 quirk_dvi_single_link, DDC_QUIRK_DVI_SINGLE_LINK,
253 "Forcing maximum pixel clock to single DVI link."},
254 {
255 NULL, DDC_QUIRK_NONE,
256 "No known quirks"},
257};
258
259/*
260 * These more or less come from the DMT spec. The 720x400 modes are
261 * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75
262 * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode
263 * should be 1152x870, again for the Mac, but instead we use the x864 DMT
264 * mode.
265 *
266 * The DMT modes have been fact-checked; the rest are mild guesses.
267 */
268#define MODEPREFIX NULL, NULL, NULL, 0, M_T_DRIVER
269#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
270
271static const DisplayModeRec DDCEstablishedModes[17] = {
272 {MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@60Hz */
273 {MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@56Hz */
274 {MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@75Hz */
275 {MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@72Hz */
276 {MODEPREFIX, 30240, 640, 704, 768, 864, 0, 480, 483, 486, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@67Hz */
277 {MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@60Hz */
278 {MODEPREFIX, 35500, 720, 738, 846, 900, 0, 400, 421, 423, 449, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 720x400@88Hz */
279 {MODEPREFIX, 28320, 720, 738, 846, 900, 0, 400, 412, 414, 449, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 720x400@70Hz */
280 {MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x1024@75Hz */
281 {MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1024x768@75Hz */
282 {MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@70Hz */
283 {MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@60Hz */
284 {MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* 1024x768@43Hz */
285 {MODEPREFIX, 57284, 832, 864, 928, 1152, 0, 624, 625, 628, 667, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 832x624@75Hz */
286 {MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@75Hz */
287 {MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@72Hz */
288 {MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1152x864@75Hz */
289};
290
291static DisplayModePtr
292DDCModesFromEstablished(int scrnIndex, struct established_timings *timing,
293 ddc_quirk_t quirks)
294{
295 DisplayModePtr Modes = NULL, Mode = NULL;
296 CARD32 bits = (timing->t1) | (timing->t2 << 8) |
297 ((timing->t_manu & 0x80) << 9);
298 int i;
299
300 for (i = 0; i < 17; i++) {
301 if (bits & (0x01 << i)) {
302 Mode = xf86DuplicateMode(&DDCEstablishedModes[i]);
303 Modes = xf86ModesAdd(Modes, Mode);
304 }
305 }
306
307 return Modes;
308}
309
310/* Autogenerated from the DMT spec */
311const DisplayModeRec DMTModes[] = {
312 {MODEPREFIX, 31500, 640, 672, 736, 832, 0, 350, 382, 385, 445, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x350@85Hz */
313 {MODEPREFIX, 31500, 640, 672, 736, 832, 0, 400, 401, 404, 445, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 640x400@85Hz */
314 {MODEPREFIX, 35500, 720, 756, 828, 936, 0, 400, 401, 404, 446, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 720x400@85Hz */
315 {MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@60Hz */
316 {MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@72Hz */
317 {MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@75Hz */
318 {MODEPREFIX, 36000, 640, 696, 752, 832, 0, 480, 481, 484, 509, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@85Hz */
319 {MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@56Hz */
320 {MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@60Hz */
321 {MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@72Hz */
322 {MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@75Hz */
323 {MODEPREFIX, 56250, 800, 832, 896, 1048, 0, 600, 601, 604, 631, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@85Hz */
324 {MODEPREFIX, 73250, 800, 848, 880, 960, 0, 600, 603, 607, 636, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 800x600@120Hz RB */
325 {MODEPREFIX, 33750, 848, 864, 976, 1088, 0, 480, 486, 494, 517, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 848x480@60Hz */
326 {MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* 1024x768@43Hz (interlaced) */
327 {MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@60Hz */
328 {MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@70Hz */
329 {MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1024x768@75Hz */
330 {MODEPREFIX, 94500, 1024, 1072, 1168, 1376, 0, 768, 769, 772, 808, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1024x768@85Hz */
331 {MODEPREFIX, 115500, 1024, 1072, 1104, 1184, 0, 768, 771, 775, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@120Hz RB */
332 {MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1152x864@75Hz */
333 {MODEPREFIX, 68250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 790, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x768@60Hz RB */
334 {MODEPREFIX, 79500, 1280, 1344, 1472, 1664, 0, 768, 771, 778, 798, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x768@60Hz */
335 {MODEPREFIX, 102250, 1280, 1360, 1488, 1696, 0, 768, 771, 778, 805, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x768@75Hz */
336 {MODEPREFIX, 117500, 1280, 1360, 1496, 1712, 0, 768, 771, 778, 809, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x768@85Hz */
337 {MODEPREFIX, 140250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x768@120Hz RB */
338 {MODEPREFIX, 71000, 1280, 1328, 1360, 1440, 0, 800, 803, 809, 823, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x800@60Hz RB */
339 {MODEPREFIX, 83500, 1280, 1352, 1480, 1680, 0, 800, 803, 809, 831, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x800@60Hz */
340 {MODEPREFIX, 106500, 1280, 1360, 1488, 1696, 0, 800, 803, 809, 838, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x800@75Hz */
341 {MODEPREFIX, 122500, 1280, 1360, 1496, 1712, 0, 800, 803, 809, 843, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x800@85Hz */
342 {MODEPREFIX, 146250, 1280, 1328, 1360, 1440, 0, 800, 803, 809, 847, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x800@120Hz RB */
343 {MODEPREFIX, 108000, 1280, 1376, 1488, 1800, 0, 960, 961, 964, 1000, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x960@60Hz */
344 {MODEPREFIX, 148500, 1280, 1344, 1504, 1728, 0, 960, 961, 964, 1011, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x960@85Hz */
345 {MODEPREFIX, 175500, 1280, 1328, 1360, 1440, 0, 960, 963, 967, 1017, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x960@120Hz RB */
346 {MODEPREFIX, 108000, 1280, 1328, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x1024@60Hz */
347 {MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x1024@75Hz */
348 {MODEPREFIX, 157500, 1280, 1344, 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x1024@85Hz */
349 {MODEPREFIX, 187250, 1280, 1328, 1360, 1440, 0, 1024, 1027, 1034, 1084, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x1024@120Hz RB */
350 {MODEPREFIX, 85500, 1360, 1424, 1536, 1792, 0, 768, 771, 777, 795, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1360x768@60Hz */
351 {MODEPREFIX, 148250, 1360, 1408, 1440, 1520, 0, 768, 771, 776, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1360x768@120Hz RB */
352 {MODEPREFIX, 101000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1400x1050@60Hz RB */
353 {MODEPREFIX, 121750, 1400, 1488, 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1400x1050@60Hz */
354 {MODEPREFIX, 156000, 1400, 1504, 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1400x1050@75Hz */
355 {MODEPREFIX, 179500, 1400, 1504, 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1400x1050@85Hz */
356 {MODEPREFIX, 208000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1400x1050@120Hz RB */
357 {MODEPREFIX, 88750, 1440, 1488, 1520, 1600, 0, 900, 903, 909, 926, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1440x900@60Hz RB */
358 {MODEPREFIX, 106500, 1440, 1520, 1672, 1904, 0, 900, 903, 909, 934, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1440x900@60Hz */
359 {MODEPREFIX, 136750, 1440, 1536, 1688, 1936, 0, 900, 903, 909, 942, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1440x900@75Hz */
360 {MODEPREFIX, 157000, 1440, 1544, 1696, 1952, 0, 900, 903, 909, 948, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1440x900@85Hz */
361 {MODEPREFIX, 182750, 1440, 1488, 1520, 1600, 0, 900, 903, 909, 953, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1440x900@120Hz RB */
362 {MODEPREFIX, 162000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1600x1200@60Hz */
363 {MODEPREFIX, 175500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1600x1200@65Hz */
364 {MODEPREFIX, 189000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1600x1200@70Hz */
365 {MODEPREFIX, 202500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1600x1200@75Hz */
366 {MODEPREFIX, 229500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1600x1200@85Hz */
367 {MODEPREFIX, 268250, 1600, 1648, 1680, 1760, 0, 1200, 1203, 1207, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1600x1200@120Hz RB */
368 {MODEPREFIX, 119000, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1680x1050@60Hz RB */
369 {MODEPREFIX, 146250, 1680, 1784, 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1680x1050@60Hz */
370 {MODEPREFIX, 187000, 1680, 1800, 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1680x1050@75Hz */
371 {MODEPREFIX, 214750, 1680, 1808, 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1680x1050@85Hz */
372 {MODEPREFIX, 245500, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1680x1050@120Hz RB */
373 {MODEPREFIX, 204750, 1792, 1920, 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1792x1344@60Hz */
374 {MODEPREFIX, 261000, 1792, 1888, 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1792x1344@75Hz */
375 {MODEPREFIX, 333250, 1792, 1840, 1872, 1952, 0, 1344, 1347, 1351, 1423, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1792x1344@120Hz RB */
376 {MODEPREFIX, 218250, 1856, 1952, 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1856x1392@60Hz */
377 {MODEPREFIX, 288000, 1856, 1984, 2208, 2560, 0, 1392, 1393, 1396, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1856x1392@75Hz */
378 {MODEPREFIX, 356500, 1856, 1904, 1936, 2016, 0, 1392, 1395, 1399, 1474, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1856x1392@120Hz RB */
379 {MODEPREFIX, 154000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1235, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1920x1200@60Hz RB */
380 {MODEPREFIX, 193250, 1920, 2056, 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1920x1200@60Hz */
381 {MODEPREFIX, 245250, 1920, 2056, 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1920x1200@75Hz */
382 {MODEPREFIX, 281250, 1920, 2064, 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1920x1200@85Hz */
383 {MODEPREFIX, 317000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1920x1200@120Hz RB */
384 {MODEPREFIX, 234000, 1920, 2048, 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1920x1440@60Hz */
385 {MODEPREFIX, 297000, 1920, 2064, 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1920x1440@75Hz */
386 {MODEPREFIX, 380500, 1920, 1968, 2000, 2080, 0, 1440, 1443, 1447, 1525, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1920x1440@120Hz RB */
387 {MODEPREFIX, 268500, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1646, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 2560x1600@60Hz RB */
388 {MODEPREFIX, 348500, 2560, 2752, 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 2560x1600@60Hz */
389 {MODEPREFIX, 443250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 2560x1600@75Hz */
390 {MODEPREFIX, 505250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 2560x1600@85Hz */
391 {MODEPREFIX, 552750, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1694, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 2560x1600@120Hz RB */
392};
393
394#define LEVEL_DMT 0
395#define LEVEL_GTF 1
396#define LEVEL_CVT 2
397
398static int
399MonitorStandardTimingLevel(xf86MonPtr DDC)
400{
401 if (DDC->ver.revision >= 2) {
402 if (DDC->ver.revision >= 4 && CVT_SUPPORTED(DDC->features.msc)) {
403 return LEVEL_CVT;
404 }
405 return LEVEL_GTF;
406 }
407 return LEVEL_DMT;
408}
409
410static int
411ModeRefresh(const DisplayModeRec * mode)
412{
413 return (int) (xf86ModeVRefresh(mode) + 0.5);
414}
415
416/*
417 * If rb is not set, then we'll not consider reduced-blanking modes as
418 * part of the DMT pool. For the 'standard' EDID mode descriptor there's
419 * no way to specify whether the mode should be RB or not.
420 */
421DisplayModePtr
422FindDMTMode(int hsize, int vsize, int refresh, Bool rb)
423{
424 int i;
425 const DisplayModeRec *ret;
426
427 for (i = 0; i < sizeof(DMTModes) / sizeof(DisplayModeRec); i++) {
428 ret = &DMTModes[i];
429
430 if (!rb && xf86ModeIsReduced(ret))
431 continue;
432
433 if (ret->HDisplay == hsize &&
434 ret->VDisplay == vsize && refresh == ModeRefresh(ret))
435 return xf86DuplicateMode(ret);
436 }
437
438 return NULL;
439}
440
441/*
442 * Appendix B of the EDID 1.4 spec defines the right thing to do here.
443 * If the timing given here matches a mode defined in the VESA DMT standard,
444 * we _must_ use that. If the device supports CVT modes, then we should
445 * generate a CVT timing. If both of the above fail, use GTF.
446 *
447 * There are some wrinkles here. EDID 1.1 and 1.0 sinks can't really
448 * "support" GTF, since it wasn't a standard yet; so if they ask for a
449 * timing in this section that isn't defined in DMT, returning a GTF mode
450 * may not actually be valid. EDID 1.3 sinks often report support for
451 * some CVT modes, but they are not required to support CVT timings for
452 * modes in the standard timing descriptor, so we should _not_ treat them
453 * as CVT-compliant (unless specified in an extension block I suppose).
454 *
455 * EDID 1.4 requires that all sink devices support both GTF and CVT timings
456 * for modes in this section, but does say that CVT is preferred.
457 */
458static DisplayModePtr
459DDCModesFromStandardTiming(struct std_timings *timing, ddc_quirk_t quirks,
460 int timing_level, Bool rb)
461{
462 DisplayModePtr Modes = NULL, Mode = NULL;
463 int i, hsize, vsize, refresh;
464
465 for (i = 0; i < STD_TIMINGS; i++) {
466 hsize = timing[i].hsize;
467 vsize = timing[i].vsize;
468 refresh = timing[i].refresh;
469
470 /* HDTV hack, because you can't say 1366 */
471 if (refresh == 60 &&
472 ((hsize == 1360 && vsize == 765) ||
473 (hsize == 1368 && vsize == 769))) {
474 Mode = xf86CVTMode(1366, 768, 60, FALSE, FALSE);
475 Mode->HDisplay = 1366;
476 Mode->HSyncStart--;
477 Mode->HSyncEnd--;
478 }
479 else if (hsize && vsize && refresh) {
480 Mode = FindDMTMode(hsize, vsize, refresh, rb);
481
482 if (!Mode) {
483 if (timing_level == LEVEL_CVT)
484 /* pass rb here too? */
485 Mode = xf86CVTMode(hsize, vsize, refresh, FALSE, FALSE);
486 else if (timing_level == LEVEL_GTF)
487 Mode = xf86GTFMode(hsize, vsize, refresh, FALSE, FALSE);
488 }
489
490 }
491
492 if (Mode) {
493 Mode->type = M_T_DRIVER;
494 Modes = xf86ModesAdd(Modes, Mode);
495 }
496 Mode = NULL;
497 }
498
499 return Modes;
500}
501
502static void
503DDCModeDoInterlaceQuirks(DisplayModePtr mode)
504{
505 /*
506 * EDID is delightfully ambiguous about how interlaced modes are to be
507 * encoded. X's internal representation is of frame height, but some
508 * HDTV detailed timings are encoded as field height.
509 *
510 * The format list here is from CEA, in frame size. Technically we
511 * should be checking refresh rate too. Whatever.
512 */
513 static const struct {
514 int w, h;
515 } cea_interlaced[] = {
516 {1920, 1080},
517 {720, 480},
518 {1440, 480},
519 {2880, 480},
520 {720, 576},
521 {1440, 576},
522 {2880, 576},
523 };
524 static const int n_modes =
525 sizeof(cea_interlaced) / sizeof(cea_interlaced[0]);
526 int i;
527
528 for (i = 0; i < n_modes; i++) {
529 if ((mode->HDisplay == cea_interlaced[i].w) &&
530 (mode->VDisplay == cea_interlaced[i].h / 2)) {
531 mode->VDisplay *= 2;
532 mode->VSyncStart *= 2;
533 mode->VSyncEnd *= 2;
534 mode->VTotal *= 2;
535 mode->VTotal |= 1;
536 }
537 }
538
539 mode->Flags |= V_INTERLACE;
540}
541
542/*
543 *
544 */
545static DisplayModePtr
546DDCModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing,
547 Bool preferred, ddc_quirk_t quirks)
548{
549 DisplayModePtr Mode;
550
551 /*
552 * Refuse to create modes that are insufficiently large. 64 is a random
553 * number, maybe the spec says something about what the minimum is. In
554 * particular I see this frequently with _old_ EDID, 1.0 or so, so maybe
555 * our parser is just being too aggresive there.
556 */
557 if (timing->h_active < 64 || timing->v_active < 64) {
558 xf86DrvMsg(scrnIndex, X_INFO,
559 "%s: Ignoring tiny %dx%d mode\n", __func__,
560 timing->h_active, timing->v_active);
561 return NULL;
562 }
563
564 /* We don't do stereo */
565 if (timing->stereo) {
566 xf86DrvMsg(scrnIndex, X_INFO,
567 "%s: Ignoring: We don't handle stereo.\n", __func__);
568 return NULL;
569 }
570
571 /* We only do seperate sync currently */
572 if (timing->sync != 0x03) {
573 xf86DrvMsg(scrnIndex, X_INFO,
574 "%s: %dx%d Warning: We only handle separate"
575 " sync.\n", __func__, timing->h_active, timing->v_active);
576 }
577
578 Mode = xnfcalloc(1, sizeof(DisplayModeRec));
579
580 Mode->type = M_T_DRIVER;
581 if (preferred)
582 Mode->type |= M_T_PREFERRED;
583
584 if ((quirks & DDC_QUIRK_135_CLOCK_TOO_HIGH) && timing->clock == 135000000)
585 Mode->Clock = 108880;
586 else
587 Mode->Clock = timing->clock / 1000.0;
588
589 Mode->HDisplay = timing->h_active;
590 Mode->HSyncStart = timing->h_active + timing->h_sync_off;
591 Mode->HSyncEnd = Mode->HSyncStart + timing->h_sync_width;
592 Mode->HTotal = timing->h_active + timing->h_blanking;
593
594 Mode->VDisplay = timing->v_active;
595 Mode->VSyncStart = timing->v_active + timing->v_sync_off;
596 Mode->VSyncEnd = Mode->VSyncStart + timing->v_sync_width;
597 Mode->VTotal = timing->v_active + timing->v_blanking;
598
599 /* perform basic check on the detail timing */
600 if (Mode->HSyncEnd > Mode->HTotal || Mode->VSyncEnd > Mode->VTotal) {
601 free(Mode);
602 return NULL;
603 }
604
605 /* We ignore h/v_size and h/v_border for now. */
606
607 if (timing->interlaced)
608 DDCModeDoInterlaceQuirks(Mode);
609
610 if (quirks & DDC_QUIRK_DETAILED_SYNC_PP)
611 Mode->Flags |= V_PVSYNC | V_PHSYNC;
612 else {
613 if (timing->misc & 0x02)
614 Mode->Flags |= V_PVSYNC;
615 else
616 Mode->Flags |= V_NVSYNC;
617
618 if (timing->misc & 0x01)
619 Mode->Flags |= V_PHSYNC;
620 else
621 Mode->Flags |= V_NHSYNC;
622 }
623
624 xf86SetModeDefaultName(Mode);
625
626 return Mode;
627}
628
629static DisplayModePtr
630DDCModesFromCVT(int scrnIndex, struct cvt_timings *t)
631{
632 DisplayModePtr modes = NULL;
633 int i;
634
635 for (i = 0; i < 4; i++) {
636 if (t[i].height) {
637 if (t[i].rates & 0x10)
638 modes = xf86ModesAdd(modes,
639 xf86CVTMode(t[i].width, t[i].height, 50, 0,
640 0));
641 if (t[i].rates & 0x08)
642 modes = xf86ModesAdd(modes,
643 xf86CVTMode(t[i].width, t[i].height, 60, 0,
644 0));
645 if (t[i].rates & 0x04)
646 modes = xf86ModesAdd(modes,
647 xf86CVTMode(t[i].width, t[i].height, 75, 0,
648 0));
649 if (t[i].rates & 0x02)
650 modes = xf86ModesAdd(modes,
651 xf86CVTMode(t[i].width, t[i].height, 85, 0,
652 0));
653 if (t[i].rates & 0x01)
654 modes = xf86ModesAdd(modes,
655 xf86CVTMode(t[i].width, t[i].height, 60, 1,
656 0));
657 }
658 else
659 break;
660 }
661
662 return modes;
663}
664
665static const struct {
666 short w;
667 short h;
668 short r;
669 short rb;
670} EstIIIModes[] = {
671 /* byte 6 */
672 {640, 350, 85, 0},
673 {640, 400, 85, 0},
674 {720, 400, 85, 0},
675 {640, 480, 85, 0},
676 {848, 480, 60, 0},
677 {800, 600, 85, 0},
678 {1024, 768, 85, 0},
679 {1152, 864, 75, 0},
680 /* byte 7 */
681 {1280, 768, 60, 1},
682 {1280, 768, 60, 0},
683 {1280, 768, 75, 0},
684 {1280, 768, 85, 0},
685 {1280, 960, 60, 0},
686 {1280, 960, 85, 0},
687 {1280, 1024, 60, 0},
688 {1280, 1024, 85, 0},
689 /* byte 8 */
690 {1360, 768, 60, 0},
691 {1440, 900, 60, 1},
692 {1440, 900, 60, 0},
693 {1440, 900, 75, 0},
694 {1440, 900, 85, 0},
695 {1400, 1050, 60, 1},
696 {1400, 1050, 60, 0},
697 {1400, 1050, 75, 0},
698 /* byte 9 */
699 {1400, 1050, 85, 0},
700 {1680, 1050, 60, 1},
701 {1680, 1050, 60, 0},
702 {1680, 1050, 75, 0},
703 {1680, 1050, 85, 0},
704 {1600, 1200, 60, 0},
705 {1600, 1200, 65, 0},
706 {1600, 1200, 70, 0},
707 /* byte 10 */
708 {1600, 1200, 75, 0},
709 {1600, 1200, 85, 0},
710 {1792, 1344, 60, 0},
711 {1792, 1344, 85, 0},
712 {1856, 1392, 60, 0},
713 {1856, 1392, 75, 0},
714 {1920, 1200, 60, 1},
715 {1920, 1200, 60, 0},
716 /* byte 11 */
717 {1920, 1200, 75, 0},
718 {1920, 1200, 85, 0},
719 {1920, 1440, 60, 0},
720 {1920, 1440, 75, 0},
721 /* fill up last byte */
722 {0,0,0,0},
723 {0,0,0,0},
724 {0,0,0,0},
725 {0,0,0,0},
726};
727
728static DisplayModePtr
729DDCModesFromEstIII(unsigned char *est)
730{
731 DisplayModePtr modes = NULL;
732 int i, j, m;
733
734 for (i = 0; i < 6; i++) {
735 for (j = 7; j >= 0; j--) {
736 if (est[i] & (1 << j)) {
737 m = (i * 8) + (7 - j);
738 if (EstIIIModes[m].w)
739 modes = xf86ModesAdd(modes,
740 FindDMTMode(EstIIIModes[m].w,
741 EstIIIModes[m].h,
742 EstIIIModes[m].r,
743 EstIIIModes[m].rb));
744 }
745 }
746 }
747
748 return modes;
749}
750
751/*
752 * This is only valid when the sink claims to be continuous-frequency
753 * but does not supply a detailed range descriptor. Such sinks are
754 * arguably broken. Currently the mode validation code isn't aware of
755 * this; the non-RANDR code even punts the decision of optional sync
756 * range checking to the driver. Loss.
757 */
758static void
759DDCGuessRangesFromModes(int scrnIndex, MonPtr Monitor, DisplayModePtr Modes)
760{
761 DisplayModePtr Mode = Modes;
762
763 if (!Monitor || !Modes)
764 return;
765
766 /* set up the ranges for scanning through the modes */
767 Monitor->nHsync = 1;
768 Monitor->hsync[0].lo = 1024.0;
769 Monitor->hsync[0].hi = 0.0;
770
771 Monitor->nVrefresh = 1;
772 Monitor->vrefresh[0].lo = 1024.0;
773 Monitor->vrefresh[0].hi = 0.0;
774
775 while (Mode) {
776 if (!Mode->HSync)
777 Mode->HSync = ((float) Mode->Clock) / ((float) Mode->HTotal);
778
779 if (!Mode->VRefresh)
780 Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) /
781 ((float) (Mode->HTotal * Mode->VTotal));
782
783 if (Mode->HSync < Monitor->hsync[0].lo)
784 Monitor->hsync[0].lo = Mode->HSync;
785
786 if (Mode->HSync > Monitor->hsync[0].hi)
787 Monitor->hsync[0].hi = Mode->HSync;
788
789 if (Mode->VRefresh < Monitor->vrefresh[0].lo)
790 Monitor->vrefresh[0].lo = Mode->VRefresh;
791
792 if (Mode->VRefresh > Monitor->vrefresh[0].hi)
793 Monitor->vrefresh[0].hi = Mode->VRefresh;
794
795 Mode = Mode->next;
796 }
797}
798
799ddc_quirk_t
800xf86DDCDetectQuirks(int scrnIndex, xf86MonPtr DDC, Bool verbose)
801{
802 ddc_quirk_t quirks;
803 int i;
804
805 quirks = DDC_QUIRK_NONE;
806 for (i = 0; ddc_quirks[i].detect; i++) {
807 if (ddc_quirks[i].detect(scrnIndex, DDC)) {
808 if (verbose) {
809 xf86DrvMsg(scrnIndex, X_INFO, " EDID quirk: %s\n",
810 ddc_quirks[i].description);
811 }
812 quirks |= ddc_quirks[i].quirk;
813 }
814 }
815
816 return quirks;
817}
818
819void
820xf86DetTimingApplyQuirks(struct detailed_monitor_section *det_mon,
821 ddc_quirk_t quirks, int hsize, int vsize)
822{
823 if (det_mon->type != DT)
824 return;
825
826 if (quirks & DDC_QUIRK_DETAILED_H_IN_CM)
827 det_mon->section.d_timings.h_size *= 10;
828
829 if (quirks & DDC_QUIRK_DETAILED_V_IN_CM)
830 det_mon->section.d_timings.v_size *= 10;
831
832 if (quirks & DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
833 det_mon->section.d_timings.h_size = 10 * hsize;
834 det_mon->section.d_timings.v_size = 10 * vsize;
835 }
836}
837
838/**
839 * Applies monitor-specific quirks to the decoded EDID information.
840 *
841 * Note that some quirks applying to the mode list are still implemented in
842 * xf86DDCGetModes.
843 */
844void
845xf86DDCApplyQuirks(int scrnIndex, xf86MonPtr DDC)
846{
847 ddc_quirk_t quirks = xf86DDCDetectQuirks(scrnIndex, DDC, FALSE);
848 int i;
849
850 for (i = 0; i < DET_TIMINGS; i++) {
851 xf86DetTimingApplyQuirks(DDC->det_mon + i, quirks,
852 DDC->features.hsize, DDC->features.vsize);
853 }
854}
855
856/**
857 * Walks the modes list, finding the mode with the largest area which is
858 * closest to the target refresh rate, and marks it as the only preferred mode.
859*/
860static void
861xf86DDCSetPreferredRefresh(int scrnIndex, DisplayModePtr modes,
862 float target_refresh)
863{
864 DisplayModePtr mode, best = modes;
865
866 for (mode = modes; mode; mode = mode->next) {
867 mode->type &= ~M_T_PREFERRED;
868
869 if (mode == best)
870 continue;
871
872 if (mode->HDisplay * mode->VDisplay > best->HDisplay * best->VDisplay) {
873 best = mode;
874 continue;
875 }
876 if (mode->HDisplay * mode->VDisplay == best->HDisplay * best->VDisplay) {
877 double mode_refresh = xf86ModeVRefresh(mode);
878 double best_refresh = xf86ModeVRefresh(best);
879 double mode_dist = fabs(mode_refresh - target_refresh);
880 double best_dist = fabs(best_refresh - target_refresh);
881
882 if (mode_dist < best_dist) {
883 best = mode;
884 continue;
885 }
886 }
887 }
888 if (best)
889 best->type |= M_T_PREFERRED;
890}
891
892#define CEA_VIDEO_MODES_NUM 64
893static const DisplayModeRec CEAVideoModes[CEA_VIDEO_MODES_NUM] = {
894 {MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 1:640x480@60Hz */
895 {MODEPREFIX, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 2:720x480@60Hz */
896 {MODEPREFIX, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 3:720x480@60Hz */
897 {MODEPREFIX, 74250, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 4: 1280x720@60Hz */
898 {MODEPREFIX, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 5:1920x1080i@60Hz */
899 {MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 6:1440x480i@60Hz */
900 {MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 7:1440x480i@60Hz */
901 {MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 8:1440x240@60Hz */
902 {MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 9:1440x240@60Hz */
903 {MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 10:2880x480i@60Hz */
904 {MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 11:2880x480i@60Hz */
905 {MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 12:2880x240@60Hz */
906 {MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 13:2880x240@60Hz */
907 {MODEPREFIX, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 14:1440x480@60Hz */
908 {MODEPREFIX, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 15:1440x480@60Hz */
909 {MODEPREFIX, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 16:1920x1080@60Hz */
910 {MODEPREFIX, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 17:720x576@50Hz */
911 {MODEPREFIX, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 18:720x576@50Hz */
912 {MODEPREFIX, 74250, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 19: 1280x720@50Hz */
913 {MODEPREFIX, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 20:1920x1080i@50Hz */
914 {MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 21:1440x576i@50Hz */
915 {MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 22:1440x576i@50Hz */
916 {MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 23:1440x288@50Hz */
917 {MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 24:1440x288@50Hz */
918 {MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 25:2880x576i@50Hz */
919 {MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 26:2880x576i@50Hz */
920 {MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 27:2880x288@50Hz */
921 {MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 28:2880x288@50Hz */
922 {MODEPREFIX, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 29:1440x576@50Hz */
923 {MODEPREFIX, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 30:1440x576@50Hz */
924 {MODEPREFIX, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 31:1920x1080@50Hz */
925 {MODEPREFIX, 74250, 1920, 2558, 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 32:1920x1080@24Hz */
926 {MODEPREFIX, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 33:1920x1080@25Hz */
927 {MODEPREFIX, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 34:1920x1080@30Hz */
928 {MODEPREFIX, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 35:2880x480@60Hz */
929 {MODEPREFIX, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 36:2880x480@60Hz */
930 {MODEPREFIX, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 37:2880x576@50Hz */
931 {MODEPREFIX, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 38:2880x576@50Hz */
932 {MODEPREFIX, 72000, 1920, 1952, 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, V_PHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 39:1920x1080i@50Hz */
933 {MODEPREFIX, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 40:1920x1080i@100Hz */
934 {MODEPREFIX, 148500, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 41:1280x720@100Hz */
935 {MODEPREFIX, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 42:720x576@100Hz */
936 {MODEPREFIX, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 43:720x576@100Hz */
937 {MODEPREFIX, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 44:1440x576i@100Hz */
938 {MODEPREFIX, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 45:1440x576i@100Hz */
939 {MODEPREFIX, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 46:1920x1080i@120Hz */
940 {MODEPREFIX, 148500, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 47:1280x720@120Hz */
941 {MODEPREFIX, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 48:720x480@120Hz */
942 {MODEPREFIX, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 49:720x480@120Hz */
943 {MODEPREFIX, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 50:1440x480i@120Hz */
944 {MODEPREFIX, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 51:1440x480i@120Hz */
945 {MODEPREFIX, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 52:720x576@200Hz */
946 {MODEPREFIX, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 53:720x576@200Hz */
947 {MODEPREFIX, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 54:1440x576i@200Hz */
948 {MODEPREFIX, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 55:1440x576i@200Hz */
949 {MODEPREFIX, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 56:720x480@240Hz */
950 {MODEPREFIX, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* VIC 57:720x480@240Hz */
951 {MODEPREFIX, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 58:1440x480i@240 */
952 {MODEPREFIX, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX}, /* VIC 59:1440x480i@240 */
953 {MODEPREFIX, 59400, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 60: 1280x720@24Hz */
954 {MODEPREFIX, 74250, 1280, 3700, 3740, 3960, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 61: 1280x720@25Hz */
955 {MODEPREFIX, 74250, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 62: 1280x720@30Hz */
956 {MODEPREFIX, 297000, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 63: 1920x1080@120Hz */
957 {MODEPREFIX, 297000, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* VIC 64:1920x1080@100Hz */
958};
959
960/* chose mode line by cea short video descriptor*/
961static void
962handle_cea_svd(struct cea_video_block *video, void *data)
963{
964 DisplayModePtr Mode;
965 DisplayModePtr *Modes = (DisplayModePtr *) data;
966 int vid;
967
968 vid = video->video_code & 0x7f;
969 if (vid < CEA_VIDEO_MODES_NUM) {
970 Mode = xf86DuplicateMode(CEAVideoModes + vid);
971 *Modes = xf86ModesAdd(*Modes, Mode);
972 }
973}
974
975static DisplayModePtr
976DDCModesFromCEAExtension(int scrnIndex, xf86MonPtr MonPtr)
977{
978 DisplayModePtr Modes = NULL;
979
980 xf86ForEachVideoBlock(MonPtr, handle_cea_svd, &Modes);
981
982 return Modes;
983}
984
985struct det_modes_parameter {
986 xf86MonPtr DDC;
987 ddc_quirk_t quirks;
988 DisplayModePtr Modes;
989 Bool rb;
990 Bool preferred;
991 int timing_level;
992};
993
994static void
995handle_detailed_modes(struct detailed_monitor_section *det_mon, void *data)
996{
997 DisplayModePtr Mode;
998 struct det_modes_parameter *p = (struct det_modes_parameter *) data;
999
1000 xf86DetTimingApplyQuirks(det_mon, p->quirks,
1001 p->DDC->features.hsize, p->DDC->features.vsize);
1002
1003 switch (det_mon->type) {
1004 case DT:
1005 Mode = DDCModeFromDetailedTiming(p->DDC->scrnIndex,
1006 &det_mon->section.d_timings,
1007 p->preferred, p->quirks);
1008 p->preferred = FALSE;
1009 p->Modes = xf86ModesAdd(p->Modes, Mode);
1010 break;
1011 case DS_STD_TIMINGS:
1012 Mode = DDCModesFromStandardTiming(det_mon->section.std_t,
1013 p->quirks, p->timing_level, p->rb);
1014 p->Modes = xf86ModesAdd(p->Modes, Mode);
1015 break;
1016 case DS_CVT:
1017 Mode = DDCModesFromCVT(p->DDC->scrnIndex, det_mon->section.cvt);
1018 p->Modes = xf86ModesAdd(p->Modes, Mode);
1019 break;
1020 case DS_EST_III:
1021 Mode = DDCModesFromEstIII(det_mon->section.est_iii);
1022 p->Modes = xf86ModesAdd(p->Modes, Mode);
1023 break;
1024 default:
1025 break;
1026 }
1027}
1028
1029DisplayModePtr
1030xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC)
1031{
1032 DisplayModePtr Modes = NULL, Mode;
1033 ddc_quirk_t quirks;
1034 Bool preferred, rb;
1035 int timing_level;
1036 struct det_modes_parameter p;
1037
1038 xf86DrvMsg(scrnIndex, X_INFO, "EDID vendor \"%s\", prod id %d\n",
1039 DDC->vendor.name, DDC->vendor.prod_id);
1040
1041 quirks = xf86DDCDetectQuirks(scrnIndex, DDC, TRUE);
1042
1043 preferred = PREFERRED_TIMING_MODE(DDC->features.msc);
1044 if (DDC->ver.revision >= 4)
1045 preferred = TRUE;
1046 if (quirks & DDC_QUIRK_FIRST_DETAILED_PREFERRED)
1047 preferred = TRUE;
1048 if (quirks & (DDC_QUIRK_PREFER_LARGE_60 | DDC_QUIRK_PREFER_LARGE_75))
1049 preferred = FALSE;
1050
1051 rb = xf86MonitorSupportsReducedBlanking(DDC);
1052
1053 timing_level = MonitorStandardTimingLevel(DDC);
1054
1055 p.quirks = quirks;
1056 p.DDC = DDC;
1057 p.Modes = Modes;
1058 p.rb = rb;
1059 p.preferred = preferred;
1060 p.timing_level = timing_level;
1061 xf86ForEachDetailedBlock(DDC, handle_detailed_modes, &p);
1062 Modes = p.Modes;
1063
1064 /* Add established timings */
1065 Mode = DDCModesFromEstablished(scrnIndex, &DDC->timings1, quirks);
1066 Modes = xf86ModesAdd(Modes, Mode);
1067
1068 /* Add standard timings */
1069 Mode = DDCModesFromStandardTiming(DDC->timings2, quirks, timing_level, rb);
1070 Modes = xf86ModesAdd(Modes, Mode);
1071
1072 /* Add cea-extension mode timings */
1073 Mode = DDCModesFromCEAExtension(scrnIndex, DDC);
1074 Modes = xf86ModesAdd(Modes, Mode);
1075
1076 if (quirks & DDC_QUIRK_PREFER_LARGE_60)
1077 xf86DDCSetPreferredRefresh(scrnIndex, Modes, 60);
1078
1079 if (quirks & DDC_QUIRK_PREFER_LARGE_75)
1080 xf86DDCSetPreferredRefresh(scrnIndex, Modes, 75);
1081
1082 Modes = xf86PruneDuplicateModes(Modes);
1083
1084 return Modes;
1085}
1086
1087struct det_mon_parameter {
1088 MonPtr Monitor;
1089 ddc_quirk_t quirks;
1090 Bool have_hsync;
1091 Bool have_vrefresh;
1092 Bool have_maxpixclock;
1093};
1094
1095static void
1096handle_detailed_monset(struct detailed_monitor_section *det_mon, void *data)
1097{
1098 int clock;
1099 struct det_mon_parameter *p = (struct det_mon_parameter *) data;
1100 int scrnIndex = ((xf86MonPtr) (p->Monitor->DDC))->scrnIndex;
1101
1102 switch (det_mon->type) {
1103 case DS_RANGES:
1104 if (!p->have_hsync) {
1105 if (!p->Monitor->nHsync)
1106 xf86DrvMsg(scrnIndex, X_INFO,
1107 "Using EDID range info for horizontal sync\n");
1108 p->Monitor->hsync[p->Monitor->nHsync].lo =
1109 det_mon->section.ranges.min_h;
1110 p->Monitor->hsync[p->Monitor->nHsync].hi =
1111 det_mon->section.ranges.max_h;
1112 p->Monitor->nHsync++;
1113 }
1114 else {
1115 xf86DrvMsg(scrnIndex, X_INFO,
1116 "Using hsync ranges from config file\n");
1117 }
1118
1119 if (!p->have_vrefresh) {
1120 if (!p->Monitor->nVrefresh)
1121 xf86DrvMsg(scrnIndex, X_INFO,
1122 "Using EDID range info for vertical refresh\n");
1123 p->Monitor->vrefresh[p->Monitor->nVrefresh].lo =
1124 det_mon->section.ranges.min_v;
1125 p->Monitor->vrefresh[p->Monitor->nVrefresh].hi =
1126 det_mon->section.ranges.max_v;
1127 p->Monitor->nVrefresh++;
1128 }
1129 else {
1130 xf86DrvMsg(scrnIndex, X_INFO,
1131 "Using vrefresh ranges from config file\n");
1132 }
1133
1134 clock = det_mon->section.ranges.max_clock * 1000;
1135 if (p->quirks & DDC_QUIRK_DVI_SINGLE_LINK)
1136 clock = min(clock, 165000);
1137 if (!p->have_maxpixclock && clock > p->Monitor->maxPixClock)
1138 p->Monitor->maxPixClock = clock;
1139
1140 break;
1141 default:
1142 break;
1143 }
1144}
1145
1146/*
1147 * Fill out MonPtr with xf86MonPtr information.
1148 */
1149void
1150xf86EdidMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC)
1151{
1152 DisplayModePtr Modes = NULL, Mode;
1153 struct det_mon_parameter p;
1154
1155 if (!Monitor || !DDC)
1156 return;
1157
1158 Monitor->DDC = DDC;
1159
1160 if (Monitor->widthmm <= 0 || Monitor->heightmm <= 0) {
1161 Monitor->widthmm = 10 * DDC->features.hsize;
1162 Monitor->heightmm = 10 * DDC->features.vsize;
1163 }
1164
1165 Monitor->reducedblanking = xf86MonitorSupportsReducedBlanking(DDC);
1166
1167 Modes = xf86DDCGetModes(scrnIndex, DDC);
1168
1169 /* Go through the detailed monitor sections */
1170 p.Monitor = Monitor;
1171 p.quirks = xf86DDCDetectQuirks(scrnIndex, Monitor->DDC, FALSE);
1172 p.have_hsync = (Monitor->nHsync != 0);
1173 p.have_vrefresh = (Monitor->nVrefresh != 0);
1174 p.have_maxpixclock = (Monitor->maxPixClock != 0);
1175 xf86ForEachDetailedBlock(DDC, handle_detailed_monset, &p);
1176
1177 if (Modes) {
1178 /* Print Modes */
1179 xf86DrvMsg(scrnIndex, X_INFO, "Printing DDC gathered Modelines:\n");
1180
1181 Mode = Modes;
1182 while (Mode) {
1183 xf86PrintModeline(scrnIndex, Mode);
1184 Mode = Mode->next;
1185 }
1186
1187 /* Do we still need ranges to be filled in? */
1188 if (!Monitor->nHsync || !Monitor->nVrefresh)
1189 DDCGuessRangesFromModes(scrnIndex, Monitor, Modes);
1190
1191 /* look for last Mode */
1192 Mode = Modes;
1193
1194 while (Mode->next)
1195 Mode = Mode->next;
1196
1197 /* add to MonPtr */
1198 if (Monitor->Modes) {
1199 Monitor->Last->next = Modes;
1200 Modes->prev = Monitor->Last;
1201 Monitor->Last = Mode;
1202 }
1203 else {
1204 Monitor->Modes = Modes;
1205 Monitor->Last = Mode;
1206 }
1207 }
1208}
xorg-server Piment Noir Debian package repository