FROMLIST: drm/edid: Complete CEA modedb(VIC 1-107)
[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / drm_edid.c
1 /*
2  * Copyright (c) 2006 Luc Verhaegen (quirks list)
3  * Copyright (c) 2007-2008 Intel Corporation
4  *   Jesse Barnes <jesse.barnes@intel.com>
5  * Copyright 2010 Red Hat, Inc.
6  *
7  * DDC probing routines (drm_ddc_read & drm_do_probe_ddc_edid) originally from
8  * FB layer.
9  *   Copyright (C) 2006 Dennis Munsie <dmunsie@cecropia.com>
10  *
11  * Permission is hereby granted, free of charge, to any person obtaining a
12  * copy of this software and associated documentation files (the "Software"),
13  * to deal in the Software without restriction, including without limitation
14  * the rights to use, copy, modify, merge, publish, distribute, sub license,
15  * and/or sell copies of the Software, and to permit persons to whom the
16  * Software is furnished to do so, subject to the following conditions:
17  *
18  * The above copyright notice and this permission notice (including the
19  * next paragraph) shall be included in all copies or substantial portions
20  * of the Software.
21  *
22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
25  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
28  * DEALINGS IN THE SOFTWARE.
29  */
30 #include <linux/kernel.h>
31 #include <linux/slab.h>
32 #include <linux/hdmi.h>
33 #include <linux/i2c.h>
34 #include <linux/module.h>
35 #include <drm/drmP.h>
36 #include <drm/drm_edid.h>
37 #include <drm/drm_displayid.h>
38
39 #define version_greater(edid, maj, min) \
40         (((edid)->version > (maj)) || \
41          ((edid)->version == (maj) && (edid)->revision > (min)))
42
43 #define EDID_EST_TIMINGS 16
44 #define EDID_STD_TIMINGS 8
45 #define EDID_DETAILED_TIMINGS 4
46
47 /*
48  * EDID blocks out in the wild have a variety of bugs, try to collect
49  * them here (note that userspace may work around broken monitors first,
50  * but fixes should make their way here so that the kernel "just works"
51  * on as many displays as possible).
52  */
53
54 /* First detailed mode wrong, use largest 60Hz mode */
55 #define EDID_QUIRK_PREFER_LARGE_60              (1 << 0)
56 /* Reported 135MHz pixel clock is too high, needs adjustment */
57 #define EDID_QUIRK_135_CLOCK_TOO_HIGH           (1 << 1)
58 /* Prefer the largest mode at 75 Hz */
59 #define EDID_QUIRK_PREFER_LARGE_75              (1 << 2)
60 /* Detail timing is in cm not mm */
61 #define EDID_QUIRK_DETAILED_IN_CM               (1 << 3)
62 /* Detailed timing descriptors have bogus size values, so just take the
63  * maximum size and use that.
64  */
65 #define EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE    (1 << 4)
66 /* Monitor forgot to set the first detailed is preferred bit. */
67 #define EDID_QUIRK_FIRST_DETAILED_PREFERRED     (1 << 5)
68 /* use +hsync +vsync for detailed mode */
69 #define EDID_QUIRK_DETAILED_SYNC_PP             (1 << 6)
70 /* Force reduced-blanking timings for detailed modes */
71 #define EDID_QUIRK_FORCE_REDUCED_BLANKING       (1 << 7)
72 /* Force 8bpc */
73 #define EDID_QUIRK_FORCE_8BPC                   (1 << 8)
74 /* Force 12bpc */
75 #define EDID_QUIRK_FORCE_12BPC                  (1 << 9)
76 /* Force 6bpc */
77 #define EDID_QUIRK_FORCE_6BPC                   (1 << 10)
78
79 struct detailed_mode_closure {
80         struct drm_connector *connector;
81         struct edid *edid;
82         bool preferred;
83         u32 quirks;
84         int modes;
85 };
86
87 #define LEVEL_DMT       0
88 #define LEVEL_GTF       1
89 #define LEVEL_GTF2      2
90 #define LEVEL_CVT       3
91
92 static struct edid_quirk {
93         char vendor[4];
94         int product_id;
95         u32 quirks;
96 } edid_quirk_list[] = {
97         /* Acer AL1706 */
98         { "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 },
99         /* Acer F51 */
100         { "API", 0x7602, EDID_QUIRK_PREFER_LARGE_60 },
101         /* Unknown Acer */
102         { "ACR", 2423, EDID_QUIRK_FIRST_DETAILED_PREFERRED },
103
104         /* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
105         { "AEO", 0, EDID_QUIRK_FORCE_6BPC },
106
107         /* Belinea 10 15 55 */
108         { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
109         { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
110
111         /* Envision Peripherals, Inc. EN-7100e */
112         { "EPI", 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH },
113         /* Envision EN2028 */
114         { "EPI", 8232, EDID_QUIRK_PREFER_LARGE_60 },
115
116         /* Funai Electronics PM36B */
117         { "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 |
118           EDID_QUIRK_DETAILED_IN_CM },
119
120         /* LG Philips LCD LP154W01-A5 */
121         { "LPL", 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
122         { "LPL", 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
123
124         /* Philips 107p5 CRT */
125         { "PHL", 57364, EDID_QUIRK_FIRST_DETAILED_PREFERRED },
126
127         /* Proview AY765C */
128         { "PTS", 765, EDID_QUIRK_FIRST_DETAILED_PREFERRED },
129
130         /* Samsung SyncMaster 205BW.  Note: irony */
131         { "SAM", 541, EDID_QUIRK_DETAILED_SYNC_PP },
132         /* Samsung SyncMaster 22[5-6]BW */
133         { "SAM", 596, EDID_QUIRK_PREFER_LARGE_60 },
134         { "SAM", 638, EDID_QUIRK_PREFER_LARGE_60 },
135
136         /* Sony PVM-2541A does up to 12 bpc, but only reports max 8 bpc */
137         { "SNY", 0x2541, EDID_QUIRK_FORCE_12BPC },
138
139         /* ViewSonic VA2026w */
140         { "VSC", 5020, EDID_QUIRK_FORCE_REDUCED_BLANKING },
141
142         /* Medion MD 30217 PG */
143         { "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 },
144
145         /* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
146         { "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
147 };
148
149 /*
150  * Autogenerated from the DMT spec.
151  * This table is copied from xfree86/modes/xf86EdidModes.c.
152  */
153 static const struct drm_display_mode drm_dmt_modes[] = {
154         /* 0x01 - 640x350@85Hz */
155         { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
156                    736, 832, 0, 350, 382, 385, 445, 0,
157                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
158         /* 0x02 - 640x400@85Hz */
159         { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
160                    736, 832, 0, 400, 401, 404, 445, 0,
161                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
162         /* 0x03 - 720x400@85Hz */
163         { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756,
164                    828, 936, 0, 400, 401, 404, 446, 0,
165                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
166         /* 0x04 - 640x480@60Hz */
167         { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
168                    752, 800, 0, 480, 490, 492, 525, 0,
169                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
170         /* 0x05 - 640x480@72Hz */
171         { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
172                    704, 832, 0, 480, 489, 492, 520, 0,
173                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
174         /* 0x06 - 640x480@75Hz */
175         { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
176                    720, 840, 0, 480, 481, 484, 500, 0,
177                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
178         /* 0x07 - 640x480@85Hz */
179         { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696,
180                    752, 832, 0, 480, 481, 484, 509, 0,
181                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
182         /* 0x08 - 800x600@56Hz */
183         { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
184                    896, 1024, 0, 600, 601, 603, 625, 0,
185                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
186         /* 0x09 - 800x600@60Hz */
187         { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
188                    968, 1056, 0, 600, 601, 605, 628, 0,
189                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
190         /* 0x0a - 800x600@72Hz */
191         { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
192                    976, 1040, 0, 600, 637, 643, 666, 0,
193                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
194         /* 0x0b - 800x600@75Hz */
195         { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
196                    896, 1056, 0, 600, 601, 604, 625, 0,
197                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
198         /* 0x0c - 800x600@85Hz */
199         { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832,
200                    896, 1048, 0, 600, 601, 604, 631, 0,
201                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
202         /* 0x0d - 800x600@120Hz RB */
203         { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 73250, 800, 848,
204                    880, 960, 0, 600, 603, 607, 636, 0,
205                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
206         /* 0x0e - 848x480@60Hz */
207         { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864,
208                    976, 1088, 0, 480, 486, 494, 517, 0,
209                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
210         /* 0x0f - 1024x768@43Hz, interlace */
211         { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032,
212                    1208, 1264, 0, 768, 768, 772, 817, 0,
213                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
214                    DRM_MODE_FLAG_INTERLACE) },
215         /* 0x10 - 1024x768@60Hz */
216         { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
217                    1184, 1344, 0, 768, 771, 777, 806, 0,
218                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
219         /* 0x11 - 1024x768@70Hz */
220         { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
221                    1184, 1328, 0, 768, 771, 777, 806, 0,
222                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
223         /* 0x12 - 1024x768@75Hz */
224         { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
225                    1136, 1312, 0, 768, 769, 772, 800, 0,
226                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
227         /* 0x13 - 1024x768@85Hz */
228         { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072,
229                    1168, 1376, 0, 768, 769, 772, 808, 0,
230                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
231         /* 0x14 - 1024x768@120Hz RB */
232         { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 115500, 1024, 1072,
233                    1104, 1184, 0, 768, 771, 775, 813, 0,
234                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
235         /* 0x15 - 1152x864@75Hz */
236         { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
237                    1344, 1600, 0, 864, 865, 868, 900, 0,
238                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
239         /* 0x55 - 1280x720@60Hz */
240         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
241                    1430, 1650, 0, 720, 725, 730, 750, 0,
242                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
243         /* 0x16 - 1280x768@60Hz RB */
244         { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 68250, 1280, 1328,
245                    1360, 1440, 0, 768, 771, 778, 790, 0,
246                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
247         /* 0x17 - 1280x768@60Hz */
248         { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344,
249                    1472, 1664, 0, 768, 771, 778, 798, 0,
250                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
251         /* 0x18 - 1280x768@75Hz */
252         { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360,
253                    1488, 1696, 0, 768, 771, 778, 805, 0,
254                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
255         /* 0x19 - 1280x768@85Hz */
256         { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360,
257                    1496, 1712, 0, 768, 771, 778, 809, 0,
258                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
259         /* 0x1a - 1280x768@120Hz RB */
260         { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 140250, 1280, 1328,
261                    1360, 1440, 0, 768, 771, 778, 813, 0,
262                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
263         /* 0x1b - 1280x800@60Hz RB */
264         { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 71000, 1280, 1328,
265                    1360, 1440, 0, 800, 803, 809, 823, 0,
266                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
267         /* 0x1c - 1280x800@60Hz */
268         { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352,
269                    1480, 1680, 0, 800, 803, 809, 831, 0,
270                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
271         /* 0x1d - 1280x800@75Hz */
272         { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360,
273                    1488, 1696, 0, 800, 803, 809, 838, 0,
274                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
275         /* 0x1e - 1280x800@85Hz */
276         { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360,
277                    1496, 1712, 0, 800, 803, 809, 843, 0,
278                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
279         /* 0x1f - 1280x800@120Hz RB */
280         { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 146250, 1280, 1328,
281                    1360, 1440, 0, 800, 803, 809, 847, 0,
282                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
283         /* 0x20 - 1280x960@60Hz */
284         { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376,
285                    1488, 1800, 0, 960, 961, 964, 1000, 0,
286                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
287         /* 0x21 - 1280x960@85Hz */
288         { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344,
289                    1504, 1728, 0, 960, 961, 964, 1011, 0,
290                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
291         /* 0x22 - 1280x960@120Hz RB */
292         { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 175500, 1280, 1328,
293                    1360, 1440, 0, 960, 963, 967, 1017, 0,
294                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
295         /* 0x23 - 1280x1024@60Hz */
296         { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328,
297                    1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
298                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
299         /* 0x24 - 1280x1024@75Hz */
300         { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
301                    1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
302                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
303         /* 0x25 - 1280x1024@85Hz */
304         { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344,
305                    1504, 1728, 0, 1024, 1025, 1028, 1072, 0,
306                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
307         /* 0x26 - 1280x1024@120Hz RB */
308         { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 187250, 1280, 1328,
309                    1360, 1440, 0, 1024, 1027, 1034, 1084, 0,
310                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
311         /* 0x27 - 1360x768@60Hz */
312         { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424,
313                    1536, 1792, 0, 768, 771, 777, 795, 0,
314                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
315         /* 0x28 - 1360x768@120Hz RB */
316         { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 148250, 1360, 1408,
317                    1440, 1520, 0, 768, 771, 776, 813, 0,
318                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
319         /* 0x51 - 1366x768@60Hz */
320         { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 85500, 1366, 1436,
321                    1579, 1792, 0, 768, 771, 774, 798, 0,
322                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
323         /* 0x56 - 1366x768@60Hz */
324         { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 72000, 1366, 1380,
325                    1436, 1500, 0, 768, 769, 772, 800, 0,
326                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
327         /* 0x29 - 1400x1050@60Hz RB */
328         { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 101000, 1400, 1448,
329                    1480, 1560, 0, 1050, 1053, 1057, 1080, 0,
330                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
331         /* 0x2a - 1400x1050@60Hz */
332         { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488,
333                    1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
334                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
335         /* 0x2b - 1400x1050@75Hz */
336         { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504,
337                    1648, 1896, 0, 1050, 1053, 1057, 1099, 0,
338                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
339         /* 0x2c - 1400x1050@85Hz */
340         { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504,
341                    1656, 1912, 0, 1050, 1053, 1057, 1105, 0,
342                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
343         /* 0x2d - 1400x1050@120Hz RB */
344         { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 208000, 1400, 1448,
345                    1480, 1560, 0, 1050, 1053, 1057, 1112, 0,
346                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
347         /* 0x2e - 1440x900@60Hz RB */
348         { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 88750, 1440, 1488,
349                    1520, 1600, 0, 900, 903, 909, 926, 0,
350                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
351         /* 0x2f - 1440x900@60Hz */
352         { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520,
353                    1672, 1904, 0, 900, 903, 909, 934, 0,
354                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
355         /* 0x30 - 1440x900@75Hz */
356         { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536,
357                    1688, 1936, 0, 900, 903, 909, 942, 0,
358                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
359         /* 0x31 - 1440x900@85Hz */
360         { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544,
361                    1696, 1952, 0, 900, 903, 909, 948, 0,
362                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
363         /* 0x32 - 1440x900@120Hz RB */
364         { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 182750, 1440, 1488,
365                    1520, 1600, 0, 900, 903, 909, 953, 0,
366                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
367         /* 0x53 - 1600x900@60Hz */
368         { DRM_MODE("1600x900", DRM_MODE_TYPE_DRIVER, 108000, 1600, 1624,
369                    1704, 1800, 0, 900, 901, 904, 1000, 0,
370                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
371         /* 0x33 - 1600x1200@60Hz */
372         { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664,
373                    1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
374                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
375         /* 0x34 - 1600x1200@65Hz */
376         { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664,
377                    1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
378                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
379         /* 0x35 - 1600x1200@70Hz */
380         { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664,
381                    1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
382                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
383         /* 0x36 - 1600x1200@75Hz */
384         { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664,
385                    1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
386                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
387         /* 0x37 - 1600x1200@85Hz */
388         { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664,
389                    1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
390                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
391         /* 0x38 - 1600x1200@120Hz RB */
392         { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 268250, 1600, 1648,
393                    1680, 1760, 0, 1200, 1203, 1207, 1271, 0,
394                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
395         /* 0x39 - 1680x1050@60Hz RB */
396         { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 119000, 1680, 1728,
397                    1760, 1840, 0, 1050, 1053, 1059, 1080, 0,
398                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
399         /* 0x3a - 1680x1050@60Hz */
400         { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784,
401                    1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
402                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
403         /* 0x3b - 1680x1050@75Hz */
404         { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800,
405                    1976, 2272, 0, 1050, 1053, 1059, 1099, 0,
406                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
407         /* 0x3c - 1680x1050@85Hz */
408         { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808,
409                    1984, 2288, 0, 1050, 1053, 1059, 1105, 0,
410                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
411         /* 0x3d - 1680x1050@120Hz RB */
412         { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 245500, 1680, 1728,
413                    1760, 1840, 0, 1050, 1053, 1059, 1112, 0,
414                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
415         /* 0x3e - 1792x1344@60Hz */
416         { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920,
417                    2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
418                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
419         /* 0x3f - 1792x1344@75Hz */
420         { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888,
421                    2104, 2456, 0, 1344, 1345, 1348, 1417, 0,
422                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
423         /* 0x40 - 1792x1344@120Hz RB */
424         { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 333250, 1792, 1840,
425                    1872, 1952, 0, 1344, 1347, 1351, 1423, 0,
426                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
427         /* 0x41 - 1856x1392@60Hz */
428         { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952,
429                    2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
430                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
431         /* 0x42 - 1856x1392@75Hz */
432         { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984,
433                    2208, 2560, 0, 1392, 1393, 1396, 1500, 0,
434                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
435         /* 0x43 - 1856x1392@120Hz RB */
436         { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 356500, 1856, 1904,
437                    1936, 2016, 0, 1392, 1395, 1399, 1474, 0,
438                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
439         /* 0x52 - 1920x1080@60Hz */
440         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
441                    2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
442                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
443         /* 0x44 - 1920x1200@60Hz RB */
444         { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 154000, 1920, 1968,
445                    2000, 2080, 0, 1200, 1203, 1209, 1235, 0,
446                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
447         /* 0x45 - 1920x1200@60Hz */
448         { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056,
449                    2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
450                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
451         /* 0x46 - 1920x1200@75Hz */
452         { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056,
453                    2264, 2608, 0, 1200, 1203, 1209, 1255, 0,
454                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
455         /* 0x47 - 1920x1200@85Hz */
456         { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064,
457                    2272, 2624, 0, 1200, 1203, 1209, 1262, 0,
458                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
459         /* 0x48 - 1920x1200@120Hz RB */
460         { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 317000, 1920, 1968,
461                    2000, 2080, 0, 1200, 1203, 1209, 1271, 0,
462                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
463         /* 0x49 - 1920x1440@60Hz */
464         { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048,
465                    2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
466                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
467         /* 0x4a - 1920x1440@75Hz */
468         { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064,
469                    2288, 2640, 0, 1440, 1441, 1444, 1500, 0,
470                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
471         /* 0x4b - 1920x1440@120Hz RB */
472         { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 380500, 1920, 1968,
473                    2000, 2080, 0, 1440, 1443, 1447, 1525, 0,
474                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
475         /* 0x54 - 2048x1152@60Hz */
476         { DRM_MODE("2048x1152", DRM_MODE_TYPE_DRIVER, 162000, 2048, 2074,
477                    2154, 2250, 0, 1152, 1153, 1156, 1200, 0,
478                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
479         /* 0x4c - 2560x1600@60Hz RB */
480         { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 268500, 2560, 2608,
481                    2640, 2720, 0, 1600, 1603, 1609, 1646, 0,
482                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
483         /* 0x4d - 2560x1600@60Hz */
484         { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752,
485                    3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
486                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
487         /* 0x4e - 2560x1600@75Hz */
488         { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768,
489                    3048, 3536, 0, 1600, 1603, 1609, 1672, 0,
490                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
491         /* 0x4f - 2560x1600@85Hz */
492         { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768,
493                    3048, 3536, 0, 1600, 1603, 1609, 1682, 0,
494                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
495         /* 0x50 - 2560x1600@120Hz RB */
496         { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 552750, 2560, 2608,
497                    2640, 2720, 0, 1600, 1603, 1609, 1694, 0,
498                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
499         /* 0x57 - 4096x2160@60Hz RB */
500         { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556744, 4096, 4104,
501                    4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
502                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
503         /* 0x58 - 4096x2160@59.94Hz RB */
504         { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556188, 4096, 4104,
505                    4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
506                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
507 };
508
509 /*
510  * These more or less come from the DMT spec.  The 720x400 modes are
511  * inferred from historical 80x25 practice.  The 640x480@67 and 832x624@75
512  * modes are old-school Mac modes.  The EDID spec says the 1152x864@75 mode
513  * should be 1152x870, again for the Mac, but instead we use the x864 DMT
514  * mode.
515  *
516  * The DMT modes have been fact-checked; the rest are mild guesses.
517  */
518 static const struct drm_display_mode edid_est_modes[] = {
519         { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
520                    968, 1056, 0, 600, 601, 605, 628, 0,
521                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */
522         { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
523                    896, 1024, 0, 600, 601, 603,  625, 0,
524                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */
525         { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
526                    720, 840, 0, 480, 481, 484, 500, 0,
527                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */
528         { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
529                    704,  832, 0, 480, 489, 491, 520, 0,
530                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */
531         { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704,
532                    768,  864, 0, 480, 483, 486, 525, 0,
533                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */
534         { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25200, 640, 656,
535                    752, 800, 0, 480, 490, 492, 525, 0,
536                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */
537         { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738,
538                    846, 900, 0, 400, 421, 423,  449, 0,
539                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */
540         { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738,
541                    846,  900, 0, 400, 412, 414, 449, 0,
542                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */
543         { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
544                    1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
545                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */
546         { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78800, 1024, 1040,
547                    1136, 1312, 0,  768, 769, 772, 800, 0,
548                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */
549         { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
550                    1184, 1328, 0,  768, 771, 777, 806, 0,
551                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */
552         { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
553                    1184, 1344, 0,  768, 771, 777, 806, 0,
554                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */
555         { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032,
556                    1208, 1264, 0, 768, 768, 776, 817, 0,
557                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */
558         { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864,
559                    928, 1152, 0, 624, 625, 628, 667, 0,
560                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */
561         { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
562                    896, 1056, 0, 600, 601, 604,  625, 0,
563                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */
564         { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
565                    976, 1040, 0, 600, 637, 643, 666, 0,
566                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */
567         { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
568                    1344, 1600, 0,  864, 865, 868, 900, 0,
569                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */
570 };
571
572 struct minimode {
573         short w;
574         short h;
575         short r;
576         short rb;
577 };
578
579 static const struct minimode est3_modes[] = {
580         /* byte 6 */
581         { 640, 350, 85, 0 },
582         { 640, 400, 85, 0 },
583         { 720, 400, 85, 0 },
584         { 640, 480, 85, 0 },
585         { 848, 480, 60, 0 },
586         { 800, 600, 85, 0 },
587         { 1024, 768, 85, 0 },
588         { 1152, 864, 75, 0 },
589         /* byte 7 */
590         { 1280, 768, 60, 1 },
591         { 1280, 768, 60, 0 },
592         { 1280, 768, 75, 0 },
593         { 1280, 768, 85, 0 },
594         { 1280, 960, 60, 0 },
595         { 1280, 960, 85, 0 },
596         { 1280, 1024, 60, 0 },
597         { 1280, 1024, 85, 0 },
598         /* byte 8 */
599         { 1360, 768, 60, 0 },
600         { 1440, 900, 60, 1 },
601         { 1440, 900, 60, 0 },
602         { 1440, 900, 75, 0 },
603         { 1440, 900, 85, 0 },
604         { 1400, 1050, 60, 1 },
605         { 1400, 1050, 60, 0 },
606         { 1400, 1050, 75, 0 },
607         /* byte 9 */
608         { 1400, 1050, 85, 0 },
609         { 1680, 1050, 60, 1 },
610         { 1680, 1050, 60, 0 },
611         { 1680, 1050, 75, 0 },
612         { 1680, 1050, 85, 0 },
613         { 1600, 1200, 60, 0 },
614         { 1600, 1200, 65, 0 },
615         { 1600, 1200, 70, 0 },
616         /* byte 10 */
617         { 1600, 1200, 75, 0 },
618         { 1600, 1200, 85, 0 },
619         { 1792, 1344, 60, 0 },
620         { 1792, 1344, 75, 0 },
621         { 1856, 1392, 60, 0 },
622         { 1856, 1392, 75, 0 },
623         { 1920, 1200, 60, 1 },
624         { 1920, 1200, 60, 0 },
625         /* byte 11 */
626         { 1920, 1200, 75, 0 },
627         { 1920, 1200, 85, 0 },
628         { 1920, 1440, 60, 0 },
629         { 1920, 1440, 75, 0 },
630 };
631
632 static const struct minimode extra_modes[] = {
633         { 1024, 576,  60, 0 },
634         { 1366, 768,  60, 0 },
635         { 1600, 900,  60, 0 },
636         { 1680, 945,  60, 0 },
637         { 1920, 1080, 60, 0 },
638         { 2048, 1152, 60, 0 },
639         { 2048, 1536, 60, 0 },
640 };
641
642 /*
643  * Probably taken from CEA-861 spec.
644  * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c.
645  *
646  * Index using the VIC.
647  */
648 static const struct drm_display_mode edid_cea_modes[] = {
649         /* 0 - dummy, VICs start at 1 */
650         { },
651         /* 1 - 640x480@60Hz */
652         { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
653                    752, 800, 0, 480, 490, 492, 525, 0,
654                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
655           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
656         /* 2 - 720x480@60Hz */
657         { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
658                    798, 858, 0, 480, 489, 495, 525, 0,
659                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
660           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
661         /* 3 - 720x480@60Hz */
662         { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
663                    798, 858, 0, 480, 489, 495, 525, 0,
664                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
665           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
666         /* 4 - 1280x720@60Hz */
667         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
668                    1430, 1650, 0, 720, 725, 730, 750, 0,
669                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
670           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
671         /* 5 - 1920x1080i@60Hz */
672         { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
673                    2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
674                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
675                         DRM_MODE_FLAG_INTERLACE),
676           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
677         /* 6 - 720(1440)x480i@60Hz */
678         { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
679                    801, 858, 0, 480, 488, 494, 525, 0,
680                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
681                         DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
682           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
683         /* 7 - 720(1440)x480i@60Hz */
684         { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
685                    801, 858, 0, 480, 488, 494, 525, 0,
686                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
687                         DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
688           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
689         /* 8 - 720(1440)x240@60Hz */
690         { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
691                    801, 858, 0, 240, 244, 247, 262, 0,
692                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
693                         DRM_MODE_FLAG_DBLCLK),
694           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
695         /* 9 - 720(1440)x240@60Hz */
696         { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
697                    801, 858, 0, 240, 244, 247, 262, 0,
698                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
699                         DRM_MODE_FLAG_DBLCLK),
700           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
701         /* 10 - 2880x480i@60Hz */
702         { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
703                    3204, 3432, 0, 480, 488, 494, 525, 0,
704                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
705                         DRM_MODE_FLAG_INTERLACE),
706           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
707         /* 11 - 2880x480i@60Hz */
708         { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
709                    3204, 3432, 0, 480, 488, 494, 525, 0,
710                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
711                         DRM_MODE_FLAG_INTERLACE),
712           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
713         /* 12 - 2880x240@60Hz */
714         { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
715                    3204, 3432, 0, 240, 244, 247, 262, 0,
716                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
717           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
718         /* 13 - 2880x240@60Hz */
719         { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
720                    3204, 3432, 0, 240, 244, 247, 262, 0,
721                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
722           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
723         /* 14 - 1440x480@60Hz */
724         { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
725                    1596, 1716, 0, 480, 489, 495, 525, 0,
726                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
727           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
728         /* 15 - 1440x480@60Hz */
729         { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
730                    1596, 1716, 0, 480, 489, 495, 525, 0,
731                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
732           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
733         /* 16 - 1920x1080@60Hz */
734         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
735                    2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
736                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
737           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
738         /* 17 - 720x576@50Hz */
739         { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
740                    796, 864, 0, 576, 581, 586, 625, 0,
741                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
742           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
743         /* 18 - 720x576@50Hz */
744         { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
745                    796, 864, 0, 576, 581, 586, 625, 0,
746                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
747           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
748         /* 19 - 1280x720@50Hz */
749         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
750                    1760, 1980, 0, 720, 725, 730, 750, 0,
751                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
752           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
753         /* 20 - 1920x1080i@50Hz */
754         { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
755                    2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
756                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
757                         DRM_MODE_FLAG_INTERLACE),
758           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
759         /* 21 - 720(1440)x576i@50Hz */
760         { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
761                    795, 864, 0, 576, 580, 586, 625, 0,
762                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
763                         DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
764           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
765         /* 22 - 720(1440)x576i@50Hz */
766         { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
767                    795, 864, 0, 576, 580, 586, 625, 0,
768                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
769                         DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
770           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
771         /* 23 - 720(1440)x288@50Hz */
772         { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
773                    795, 864, 0, 288, 290, 293, 312, 0,
774                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
775                         DRM_MODE_FLAG_DBLCLK),
776           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
777         /* 24 - 720(1440)x288@50Hz */
778         { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
779                    795, 864, 0, 288, 290, 293, 312, 0,
780                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
781                         DRM_MODE_FLAG_DBLCLK),
782           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
783         /* 25 - 2880x576i@50Hz */
784         { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
785                    3180, 3456, 0, 576, 580, 586, 625, 0,
786                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
787                         DRM_MODE_FLAG_INTERLACE),
788           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
789         /* 26 - 2880x576i@50Hz */
790         { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
791                    3180, 3456, 0, 576, 580, 586, 625, 0,
792                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
793                         DRM_MODE_FLAG_INTERLACE),
794           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
795         /* 27 - 2880x288@50Hz */
796         { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
797                    3180, 3456, 0, 288, 290, 293, 312, 0,
798                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
799           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
800         /* 28 - 2880x288@50Hz */
801         { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
802                    3180, 3456, 0, 288, 290, 293, 312, 0,
803                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
804           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
805         /* 29 - 1440x576@50Hz */
806         { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
807                    1592, 1728, 0, 576, 581, 586, 625, 0,
808                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
809           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
810         /* 30 - 1440x576@50Hz */
811         { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
812                    1592, 1728, 0, 576, 581, 586, 625, 0,
813                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
814           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
815         /* 31 - 1920x1080@50Hz */
816         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
817                    2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
818                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
819           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
820         /* 32 - 1920x1080@24Hz */
821         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
822                    2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
823                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
824           .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
825         /* 33 - 1920x1080@25Hz */
826         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
827                    2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
828                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
829           .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
830         /* 34 - 1920x1080@30Hz */
831         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
832                    2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
833                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
834           .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
835         /* 35 - 2880x480@60Hz */
836         { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
837                    3192, 3432, 0, 480, 489, 495, 525, 0,
838                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
839           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
840         /* 36 - 2880x480@60Hz */
841         { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
842                    3192, 3432, 0, 480, 489, 495, 525, 0,
843                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
844           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
845         /* 37 - 2880x576@50Hz */
846         { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
847                    3184, 3456, 0, 576, 581, 586, 625, 0,
848                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
849           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
850         /* 38 - 2880x576@50Hz */
851         { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
852                    3184, 3456, 0, 576, 581, 586, 625, 0,
853                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
854           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
855         /* 39 - 1920x1080i@50Hz */
856         { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952,
857                    2120, 2304, 0, 1080, 1126, 1136, 1250, 0,
858                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC |
859                         DRM_MODE_FLAG_INTERLACE),
860           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
861         /* 40 - 1920x1080i@100Hz */
862         { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
863                    2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
864                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
865                         DRM_MODE_FLAG_INTERLACE),
866           .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
867         /* 41 - 1280x720@100Hz */
868         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
869                    1760, 1980, 0, 720, 725, 730, 750, 0,
870                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
871           .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
872         /* 42 - 720x576@100Hz */
873         { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
874                    796, 864, 0, 576, 581, 586, 625, 0,
875                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
876           .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
877         /* 43 - 720x576@100Hz */
878         { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
879                    796, 864, 0, 576, 581, 586, 625, 0,
880                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
881           .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
882         /* 44 - 720(1440)x576i@100Hz */
883         { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
884                    795, 864, 0, 576, 580, 586, 625, 0,
885                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
886                         DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
887           .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
888         /* 45 - 720(1440)x576i@100Hz */
889         { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
890                    795, 864, 0, 576, 580, 586, 625, 0,
891                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
892                         DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
893           .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
894         /* 46 - 1920x1080i@120Hz */
895         { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
896                    2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
897                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
898                         DRM_MODE_FLAG_INTERLACE),
899           .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
900         /* 47 - 1280x720@120Hz */
901         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
902                    1430, 1650, 0, 720, 725, 730, 750, 0,
903                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
904           .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
905         /* 48 - 720x480@120Hz */
906         { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
907                    798, 858, 0, 480, 489, 495, 525, 0,
908                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
909           .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
910         /* 49 - 720x480@120Hz */
911         { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
912                    798, 858, 0, 480, 489, 495, 525, 0,
913                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
914           .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
915         /* 50 - 720(1440)x480i@120Hz */
916         { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
917                    801, 858, 0, 480, 488, 494, 525, 0,
918                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
919                         DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
920           .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
921         /* 51 - 720(1440)x480i@120Hz */
922         { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
923                    801, 858, 0, 480, 488, 494, 525, 0,
924                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
925                         DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
926           .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
927         /* 52 - 720x576@200Hz */
928         { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
929                    796, 864, 0, 576, 581, 586, 625, 0,
930                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
931           .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
932         /* 53 - 720x576@200Hz */
933         { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
934                    796, 864, 0, 576, 581, 586, 625, 0,
935                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
936           .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
937         /* 54 - 720(1440)x576i@200Hz */
938         { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
939                    795, 864, 0, 576, 580, 586, 625, 0,
940                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
941                         DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
942           .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
943         /* 55 - 720(1440)x576i@200Hz */
944         { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
945                    795, 864, 0, 576, 580, 586, 625, 0,
946                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
947                         DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
948           .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
949         /* 56 - 720x480@240Hz */
950         { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
951                    798, 858, 0, 480, 489, 495, 525, 0,
952                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
953           .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
954         /* 57 - 720x480@240Hz */
955         { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
956                    798, 858, 0, 480, 489, 495, 525, 0,
957                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
958           .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
959         /* 58 - 720(1440)x480i@240 */
960         { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
961                    801, 858, 0, 480, 488, 494, 525, 0,
962                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
963                         DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
964           .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
965         /* 59 - 720(1440)x480i@240 */
966         { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
967                    801, 858, 0, 480, 488, 494, 525, 0,
968                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
969                         DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
970           .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
971         /* 60 - 1280x720@24Hz */
972         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
973                    3080, 3300, 0, 720, 725, 730, 750, 0,
974                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
975           .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
976         /* 61 - 1280x720@25Hz */
977         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
978                    3740, 3960, 0, 720, 725, 730, 750, 0,
979                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
980           .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
981         /* 62 - 1280x720@30Hz */
982         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
983                    3080, 3300, 0, 720, 725, 730, 750, 0,
984                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
985           .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
986         /* 63 - 1920x1080@120Hz */
987         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
988                    2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
989                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
990          .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
991         /* 64 - 1920x1080@100Hz */
992         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
993                    2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
994                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
995          .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
996         /* 65 - 1280x720@24Hz */
997         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
998                    3080, 3300, 0, 720, 725, 730, 750, 0,
999                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1000           .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1001         /* 66 - 1280x720@25Hz */
1002         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
1003                    3740, 3960, 0, 720, 725, 730, 750, 0,
1004                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1005           .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1006         /* 67 - 1280x720@30Hz */
1007         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
1008                    3080, 3300, 0, 720, 725, 730, 750, 0,
1009                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1010           .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1011         /* 68 - 1280x720@50Hz */
1012         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
1013                    1760, 1980, 0, 720, 725, 730, 750, 0,
1014                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1015           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1016         /* 69 - 1280x720@60Hz */
1017         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
1018                    1430, 1650, 0, 720, 725, 730, 750, 0,
1019                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1020           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1021         /* 70 - 1280x720@100Hz */
1022         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
1023                    1760, 1980, 0, 720, 725, 730, 750, 0,
1024                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1025           .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1026         /* 71 - 1280x720@120Hz */
1027         { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
1028                    1430, 1650, 0, 720, 725, 730, 750, 0,
1029                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1030           .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1031         /* 72 - 1920x1080@24Hz */
1032         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
1033                    2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
1034                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1035           .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1036         /* 73 - 1920x1080@25Hz */
1037         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
1038                    2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1039                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1040           .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1041         /* 74 - 1920x1080@30Hz */
1042         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
1043                    2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1044                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1045           .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1046         /* 75 - 1920x1080@50Hz */
1047         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
1048                    2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1049                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1050           .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1051         /* 76 - 1920x1080@60Hz */
1052         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
1053                    2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1054                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1055           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1056         /* 77 - 1920x1080@100Hz */
1057         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
1058                    2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
1059                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1060          .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1061         /* 78 - 1920x1080@120Hz */
1062         { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
1063                    2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1064                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1065          .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1066         /* 79 - 1680x720@24Hz */
1067         { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 3040,
1068                 3080, 3300, 0, 720, 725, 730, 750, 0,
1069                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1070         .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1071         /* 80 - 1680x720@25Hz */
1072         { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2908,
1073                 2948, 3168, 0, 720, 725, 730, 750, 0,
1074                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1075         .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1076         /* 81 - 1680x720@30Hz */
1077         { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2380,
1078                 2420, 2640, 0, 720, 725, 730, 750, 0,
1079                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1080         .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1081         /* 82 - 1680x720@50Hz */
1082         { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 82500, 1680, 1940,
1083                 1980, 2200, 0, 720, 725, 730, 750, 0,
1084                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1085         .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1086         /* 83 - 1680x720@60Hz */
1087         { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 1940,
1088                 1980, 2200, 0, 720, 725, 730, 750, 0,
1089                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1090         .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1091         /* 84 - 1680x720@100Hz */
1092         { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 165000, 1680, 1740,
1093                 1780, 2000, 0, 720, 725, 730, 825, 0,
1094                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1095         .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1096         /* 85 - 1680x720@120Hz */
1097         { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 198000, 1680, 1740,
1098                 1780, 2000, 0, 720, 725, 730, 825, 0,
1099                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1100         .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1101         /* 86 - 2560x1080@24Hz */
1102         { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 99000, 2560, 3558,
1103                 3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
1104                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1105         .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1106         /* 87 - 2560x1080@25Hz */
1107         { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 90000, 2560, 3008,
1108                 3052, 3200, 0, 1080, 1084, 1089, 1125, 0,
1109                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1110         .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1111         /* 88 - 2560x1080@30Hz */
1112         { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 118800, 2560, 3328,
1113                 3372, 3520, 0, 1080, 1084, 1089, 1125, 0,
1114                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1115         .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1116         /* 89 - 2560x1080@50Hz */
1117         { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 185625, 2560, 3108,
1118                 3152, 3300, 0, 1080, 1084, 1089, 1125, 0,
1119                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1120         .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1121         /* 90 - 2560x1080@60Hz */
1122         { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 2808,
1123                 2852, 3000, 0, 1080, 1084, 1089, 1100, 0,
1124                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1125         .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1126         /* 91 - 2560x1080@100Hz */
1127         { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 371250, 2560, 2778,
1128                 2822, 2970, 0, 1080, 1084, 1089, 1250, 0,
1129                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1130         .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1131         /* 92 - 2560x1080@120Hz */
1132         { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 495000, 2560, 3108,
1133                 3152, 3300, 0, 1080, 1084, 1089, 1250, 0,
1134                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1135         .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1136         /* 93 - 3840x2160p@24Hz 16:9 */
1137         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
1138                 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1139                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1140         .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9,},
1141         /* 94 - 3840x2160p@25Hz 16:9 */
1142         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
1143                 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1144                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1145         .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9},
1146         /* 95 - 3840x2160p@30Hz 16:9 */
1147         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1148                 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1149                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1150         .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9},
1151         /* 96 - 3840x2160p@50Hz 16:9 */
1152         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
1153                 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1154                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1155         .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9},
1156         /* 97 - 3840x2160p@60Hz 16:9 */
1157         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
1158                 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1159                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1160         .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9},
1161         /* 98 - 4096x2160p@24Hz 256:135 */
1162         { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5116,
1163                 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1164                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1165         .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135},
1166         /* 99 - 4096x2160p@25Hz 256:135 */
1167         { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5064,
1168                 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
1169                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1170         .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135},
1171         /* 100 - 4096x2160p@30Hz 256:135 */
1172         { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 4184,
1173                 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1174                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1175         .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135},
1176         /* 101 - 4096x2160p@50Hz 256:135 */
1177         { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5064,
1178                 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
1179                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1180         .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135},
1181         /* 102 - 4096x2160p@60Hz 256:135 */
1182         { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 4184,
1183                 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1184                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1185         .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135},
1186         /* 103 - 3840x2160p@24Hz 64:27 */
1187         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
1188                 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1189                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1190         .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27},
1191         /* 104 - 3840x2160p@25Hz 64:27 */
1192         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1193                 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1194                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1195         .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27},
1196         /* 105 - 3840x2160p@30Hz 64:27 */
1197         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1198                 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1199                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1200         .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27},
1201         /* 106 - 3840x2160p@50Hz 64:27 */
1202         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
1203                 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1204                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1205         .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27},
1206         /* 107 - 3840x2160p@60Hz 64:27 */
1207         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
1208                 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1209                 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1210         .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27},
1211 };
1212
1213 /*
1214  * HDMI 1.4 4k modes. Index using the VIC.
1215  */
1216 static const struct drm_display_mode edid_4k_modes[] = {
1217         /* 0 - dummy, VICs start at 1 */
1218         { },
1219         /* 1 - 3840x2160@30Hz */
1220         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1221                    3840, 4016, 4104, 4400, 0,
1222                    2160, 2168, 2178, 2250, 0,
1223                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1224           .vrefresh = 30, },
1225         /* 2 - 3840x2160@25Hz */
1226         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1227                    3840, 4896, 4984, 5280, 0,
1228                    2160, 2168, 2178, 2250, 0,
1229                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1230           .vrefresh = 25, },
1231         /* 3 - 3840x2160@24Hz */
1232         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1233                    3840, 5116, 5204, 5500, 0,
1234                    2160, 2168, 2178, 2250, 0,
1235                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1236           .vrefresh = 24, },
1237         /* 4 - 4096x2160@24Hz (SMPTE) */
1238         { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000,
1239                    4096, 5116, 5204, 5500, 0,
1240                    2160, 2168, 2178, 2250, 0,
1241                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1242           .vrefresh = 24, },
1243         /* 5 - 3840x2160@60Hz */
1244         { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000,
1245                    3840, 4016, 4104, 4400, 0,
1246                    2160, 2168, 2178, 2250, 0,
1247                    DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1248           .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1249 };
1250
1251 /*** DDC fetch and block validation ***/
1252
1253 static const u8 edid_header[] = {
1254         0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00
1255 };
1256
1257 /**
1258  * drm_edid_header_is_valid - sanity check the header of the base EDID block
1259  * @raw_edid: pointer to raw base EDID block
1260  *
1261  * Sanity check the header of the base EDID block.
1262  *
1263  * Return: 8 if the header is perfect, down to 0 if it's totally wrong.
1264  */
1265 int drm_edid_header_is_valid(const u8 *raw_edid)
1266 {
1267         int i, score = 0;
1268
1269         for (i = 0; i < sizeof(edid_header); i++)
1270                 if (raw_edid[i] == edid_header[i])
1271                         score++;
1272
1273         return score;
1274 }
1275 EXPORT_SYMBOL(drm_edid_header_is_valid);
1276
1277 static int edid_fixup __read_mostly = 6;
1278 module_param_named(edid_fixup, edid_fixup, int, 0400);
1279 MODULE_PARM_DESC(edid_fixup,
1280                  "Minimum number of valid EDID header bytes (0-8, default 6)");
1281
1282 static void drm_get_displayid(struct drm_connector *connector,
1283                               struct edid *edid);
1284
1285 static int drm_edid_block_checksum(const u8 *raw_edid)
1286 {
1287         int i;
1288         u8 csum = 0;
1289         for (i = 0; i < EDID_LENGTH; i++)
1290                 csum += raw_edid[i];
1291
1292         return csum;
1293 }
1294
1295 static bool drm_edid_is_zero(const u8 *in_edid, int length)
1296 {
1297         if (memchr_inv(in_edid, 0, length))
1298                 return false;
1299
1300         return true;
1301 }
1302
1303 /**
1304  * drm_edid_block_valid - Sanity check the EDID block (base or extension)
1305  * @raw_edid: pointer to raw EDID block
1306  * @block: type of block to validate (0 for base, extension otherwise)
1307  * @print_bad_edid: if true, dump bad EDID blocks to the console
1308  * @edid_corrupt: if true, the header or checksum is invalid
1309  *
1310  * Validate a base or extension EDID block and optionally dump bad blocks to
1311  * the console.
1312  *
1313  * Return: True if the block is valid, false otherwise.
1314  */
1315 bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
1316                           bool *edid_corrupt)
1317 {
1318         u8 csum;
1319         struct edid *edid = (struct edid *)raw_edid;
1320
1321         if (WARN_ON(!raw_edid))
1322                 return false;
1323
1324         if (edid_fixup > 8 || edid_fixup < 0)
1325                 edid_fixup = 6;
1326
1327         if (block == 0) {
1328                 int score = drm_edid_header_is_valid(raw_edid);
1329                 if (score == 8) {
1330                         if (edid_corrupt)
1331                                 *edid_corrupt = false;
1332                 } else if (score >= edid_fixup) {
1333                         /* Displayport Link CTS Core 1.2 rev1.1 test 4.2.2.6
1334                          * The corrupt flag needs to be set here otherwise, the
1335                          * fix-up code here will correct the problem, the
1336                          * checksum is correct and the test fails
1337                          */
1338                         if (edid_corrupt)
1339                                 *edid_corrupt = true;
1340                         DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
1341                         memcpy(raw_edid, edid_header, sizeof(edid_header));
1342                 } else {
1343                         if (edid_corrupt)
1344                                 *edid_corrupt = true;
1345                         goto bad;
1346                 }
1347         }
1348
1349         csum = drm_edid_block_checksum(raw_edid);
1350         if (csum) {
1351                 if (print_bad_edid) {
1352                         DRM_ERROR("EDID checksum is invalid, remainder is %d\n", csum);
1353                 }
1354
1355                 if (edid_corrupt)
1356                         *edid_corrupt = true;
1357
1358                 /* allow CEA to slide through, switches mangle this */
1359                 if (raw_edid[0] != 0x02)
1360                         goto bad;
1361         }
1362
1363         /* per-block-type checks */
1364         switch (raw_edid[0]) {
1365         case 0: /* base */
1366                 if (edid->version != 1) {
1367                         DRM_ERROR("EDID has major version %d, instead of 1\n", edid->version);
1368                         goto bad;
1369                 }
1370
1371                 if (edid->revision > 4)
1372                         DRM_DEBUG("EDID minor > 4, assuming backward compatibility\n");
1373                 break;
1374
1375         default:
1376                 break;
1377         }
1378
1379         return true;
1380
1381 bad:
1382         if (print_bad_edid) {
1383                 if (drm_edid_is_zero(raw_edid, EDID_LENGTH)) {
1384                         printk(KERN_ERR "EDID block is all zeroes\n");
1385                 } else {
1386                         printk(KERN_ERR "Raw EDID:\n");
1387                         print_hex_dump(KERN_ERR, " \t", DUMP_PREFIX_NONE, 16, 1,
1388                                raw_edid, EDID_LENGTH, false);
1389                 }
1390         }
1391         return false;
1392 }
1393 EXPORT_SYMBOL(drm_edid_block_valid);
1394
1395 /**
1396  * drm_edid_is_valid - sanity check EDID data
1397  * @edid: EDID data
1398  *
1399  * Sanity-check an entire EDID record (including extensions)
1400  *
1401  * Return: True if the EDID data is valid, false otherwise.
1402  */
1403 bool drm_edid_is_valid(struct edid *edid)
1404 {
1405         int i;
1406         u8 *raw = (u8 *)edid;
1407
1408         if (!edid)
1409                 return false;
1410
1411         for (i = 0; i <= edid->extensions; i++)
1412                 if (!drm_edid_block_valid(raw + i * EDID_LENGTH, i, true, NULL))
1413                         return false;
1414
1415         return true;
1416 }
1417 EXPORT_SYMBOL(drm_edid_is_valid);
1418
1419 #define DDC_SEGMENT_ADDR 0x30
1420 /**
1421  * drm_do_probe_ddc_edid() - get EDID information via I2C
1422  * @data: I2C device adapter
1423  * @buf: EDID data buffer to be filled
1424  * @block: 128 byte EDID block to start fetching from
1425  * @len: EDID data buffer length to fetch
1426  *
1427  * Try to fetch EDID information by calling I2C driver functions.
1428  *
1429  * Return: 0 on success or -1 on failure.
1430  */
1431 static int
1432 drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len)
1433 {
1434         struct i2c_adapter *adapter = data;
1435         unsigned char start = block * EDID_LENGTH;
1436         unsigned char segment = block >> 1;
1437         unsigned char xfers = segment ? 3 : 2;
1438         int ret, retries = 5;
1439
1440         /*
1441          * The core I2C driver will automatically retry the transfer if the
1442          * adapter reports EAGAIN. However, we find that bit-banging transfers
1443          * are susceptible to errors under a heavily loaded machine and
1444          * generate spurious NAKs and timeouts. Retrying the transfer
1445          * of the individual block a few times seems to overcome this.
1446          */
1447         do {
1448                 struct i2c_msg msgs[] = {
1449                         {
1450                                 .addr   = DDC_SEGMENT_ADDR,
1451                                 .flags  = 0,
1452                                 .len    = 1,
1453                                 .buf    = &segment,
1454                         }, {
1455                                 .addr   = DDC_ADDR,
1456                                 .flags  = 0,
1457                                 .len    = 1,
1458                                 .buf    = &start,
1459                         }, {
1460                                 .addr   = DDC_ADDR,
1461                                 .flags  = I2C_M_RD,
1462                                 .len    = len,
1463                                 .buf    = buf,
1464                         }
1465                 };
1466
1467                 /*
1468                  * Avoid sending the segment addr to not upset non-compliant
1469                  * DDC monitors.
1470                  */
1471                 ret = i2c_transfer(adapter, &msgs[3 - xfers], xfers);
1472
1473                 if (ret == -ENXIO) {
1474                         DRM_DEBUG_KMS("drm: skipping non-existent adapter %s\n",
1475                                         adapter->name);
1476                         break;
1477                 }
1478         } while (ret != xfers && --retries);
1479
1480         return ret == xfers ? 0 : -1;
1481 }
1482
1483 /**
1484  * drm_do_get_edid - get EDID data using a custom EDID block read function
1485  * @connector: connector we're probing
1486  * @get_edid_block: EDID block read function
1487  * @data: private data passed to the block read function
1488  *
1489  * When the I2C adapter connected to the DDC bus is hidden behind a device that
1490  * exposes a different interface to read EDID blocks this function can be used
1491  * to get EDID data using a custom block read function.
1492  *
1493  * As in the general case the DDC bus is accessible by the kernel at the I2C
1494  * level, drivers must make all reasonable efforts to expose it as an I2C
1495  * adapter and use drm_get_edid() instead of abusing this function.
1496  *
1497  * Return: Pointer to valid EDID or NULL if we couldn't find any.
1498  */
1499 struct edid *drm_do_get_edid(struct drm_connector *connector,
1500         int (*get_edid_block)(void *data, u8 *buf, unsigned int block,
1501                               size_t len),
1502         void *data)
1503 {
1504         int i, j = 0, valid_extensions = 0;
1505         u8 *block, *new;
1506         bool print_bad_edid = !connector->bad_edid_counter || (drm_debug & DRM_UT_KMS);
1507
1508         if ((block = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL)
1509                 return NULL;
1510
1511         /* base block fetch */
1512         for (i = 0; i < 4; i++) {
1513                 if (get_edid_block(data, block, 0, EDID_LENGTH))
1514                         goto out;
1515                 if (drm_edid_block_valid(block, 0, print_bad_edid,
1516                                          &connector->edid_corrupt))
1517                         break;
1518                 if (i == 0 && drm_edid_is_zero(block, EDID_LENGTH)) {
1519                         connector->null_edid_counter++;
1520                         goto carp;
1521                 }
1522         }
1523         if (i == 4)
1524                 goto carp;
1525
1526         /* if there's no extensions, we're done */
1527         if (block[0x7e] == 0)
1528                 return (struct edid *)block;
1529
1530         new = krealloc(block, (block[0x7e] + 1) * EDID_LENGTH, GFP_KERNEL);
1531         if (!new)
1532                 goto out;
1533         block = new;
1534
1535         for (j = 1; j <= block[0x7e]; j++) {
1536                 for (i = 0; i < 4; i++) {
1537                         if (get_edid_block(data,
1538                                   block + (valid_extensions + 1) * EDID_LENGTH,
1539                                   j, EDID_LENGTH))
1540                                 goto out;
1541                         if (drm_edid_block_valid(block + (valid_extensions + 1)
1542                                                  * EDID_LENGTH, j,
1543                                                  print_bad_edid,
1544                                                  NULL)) {
1545                                 valid_extensions++;
1546                                 break;
1547                         }
1548                 }
1549
1550                 if (i == 4 && print_bad_edid) {
1551                         dev_warn(connector->dev->dev,
1552                          "%s: Ignoring invalid EDID block %d.\n",
1553                          connector->name, j);
1554
1555                         connector->bad_edid_counter++;
1556                 }
1557         }
1558
1559         if (valid_extensions != block[0x7e]) {
1560                 block[EDID_LENGTH-1] += block[0x7e] - valid_extensions;
1561                 block[0x7e] = valid_extensions;
1562                 new = krealloc(block, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
1563                 if (!new)
1564                         goto out;
1565                 block = new;
1566         }
1567
1568         return (struct edid *)block;
1569
1570 carp:
1571         if (print_bad_edid) {
1572                 dev_warn(connector->dev->dev, "%s: EDID block %d invalid.\n",
1573                          connector->name, j);
1574         }
1575         connector->bad_edid_counter++;
1576
1577 out:
1578         kfree(block);
1579         return NULL;
1580 }
1581 EXPORT_SYMBOL_GPL(drm_do_get_edid);
1582
1583 /**
1584  * drm_probe_ddc() - probe DDC presence
1585  * @adapter: I2C adapter to probe
1586  *
1587  * Return: True on success, false on failure.
1588  */
1589 bool
1590 drm_probe_ddc(struct i2c_adapter *adapter)
1591 {
1592         unsigned char out;
1593
1594         return (drm_do_probe_ddc_edid(adapter, &out, 0, 1) == 0);
1595 }
1596 EXPORT_SYMBOL(drm_probe_ddc);
1597
1598 /**
1599  * drm_get_edid - get EDID data, if available
1600  * @connector: connector we're probing
1601  * @adapter: I2C adapter to use for DDC
1602  *
1603  * Poke the given I2C channel to grab EDID data if possible.  If found,
1604  * attach it to the connector.
1605  *
1606  * Return: Pointer to valid EDID or NULL if we couldn't find any.
1607  */
1608 struct edid *drm_get_edid(struct drm_connector *connector,
1609                           struct i2c_adapter *adapter)
1610 {
1611         struct edid *edid;
1612
1613         if (!drm_probe_ddc(adapter))
1614                 return NULL;
1615
1616         edid = drm_do_get_edid(connector, drm_do_probe_ddc_edid, adapter);
1617         if (edid)
1618                 drm_get_displayid(connector, edid);
1619         return edid;
1620 }
1621 EXPORT_SYMBOL(drm_get_edid);
1622
1623 /**
1624  * drm_edid_duplicate - duplicate an EDID and the extensions
1625  * @edid: EDID to duplicate
1626  *
1627  * Return: Pointer to duplicated EDID or NULL on allocation failure.
1628  */
1629 struct edid *drm_edid_duplicate(const struct edid *edid)
1630 {
1631         return kmemdup(edid, (edid->extensions + 1) * EDID_LENGTH, GFP_KERNEL);
1632 }
1633 EXPORT_SYMBOL(drm_edid_duplicate);
1634
1635 /*** EDID parsing ***/
1636
1637 /**
1638  * edid_vendor - match a string against EDID's obfuscated vendor field
1639  * @edid: EDID to match
1640  * @vendor: vendor string
1641  *
1642  * Returns true if @vendor is in @edid, false otherwise
1643  */
1644 static bool edid_vendor(struct edid *edid, char *vendor)
1645 {
1646         char edid_vendor[3];
1647
1648         edid_vendor[0] = ((edid->mfg_id[0] & 0x7c) >> 2) + '@';
1649         edid_vendor[1] = (((edid->mfg_id[0] & 0x3) << 3) |
1650                           ((edid->mfg_id[1] & 0xe0) >> 5)) + '@';
1651         edid_vendor[2] = (edid->mfg_id[1] & 0x1f) + '@';
1652
1653         return !strncmp(edid_vendor, vendor, 3);
1654 }
1655
1656 /**
1657  * edid_get_quirks - return quirk flags for a given EDID
1658  * @edid: EDID to process
1659  *
1660  * This tells subsequent routines what fixes they need to apply.
1661  */
1662 static u32 edid_get_quirks(struct edid *edid)
1663 {
1664         struct edid_quirk *quirk;
1665         int i;
1666
1667         for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) {
1668                 quirk = &edid_quirk_list[i];
1669
1670                 if (edid_vendor(edid, quirk->vendor) &&
1671                     (EDID_PRODUCT_ID(edid) == quirk->product_id))
1672                         return quirk->quirks;
1673         }
1674
1675         return 0;
1676 }
1677
1678 #define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay)
1679 #define MODE_REFRESH_DIFF(c,t) (abs((c) - (t)))
1680
1681 /**
1682  * edid_fixup_preferred - set preferred modes based on quirk list
1683  * @connector: has mode list to fix up
1684  * @quirks: quirks list
1685  *
1686  * Walk the mode list for @connector, clearing the preferred status
1687  * on existing modes and setting it anew for the right mode ala @quirks.
1688  */
1689 static void edid_fixup_preferred(struct drm_connector *connector,
1690                                  u32 quirks)
1691 {
1692         struct drm_display_mode *t, *cur_mode, *preferred_mode;
1693         int target_refresh = 0;
1694         int cur_vrefresh, preferred_vrefresh;
1695
1696         if (list_empty(&connector->probed_modes))
1697                 return;
1698
1699         if (quirks & EDID_QUIRK_PREFER_LARGE_60)
1700                 target_refresh = 60;
1701         if (quirks & EDID_QUIRK_PREFER_LARGE_75)
1702                 target_refresh = 75;
1703
1704         preferred_mode = list_first_entry(&connector->probed_modes,
1705                                           struct drm_display_mode, head);
1706
1707         list_for_each_entry_safe(cur_mode, t, &connector->probed_modes, head) {
1708                 cur_mode->type &= ~DRM_MODE_TYPE_PREFERRED;
1709
1710                 if (cur_mode == preferred_mode)
1711                         continue;
1712
1713                 /* Largest mode is preferred */
1714                 if (MODE_SIZE(cur_mode) > MODE_SIZE(preferred_mode))
1715                         preferred_mode = cur_mode;
1716
1717                 cur_vrefresh = cur_mode->vrefresh ?
1718                         cur_mode->vrefresh : drm_mode_vrefresh(cur_mode);
1719                 preferred_vrefresh = preferred_mode->vrefresh ?
1720                         preferred_mode->vrefresh : drm_mode_vrefresh(preferred_mode);
1721                 /* At a given size, try to get closest to target refresh */
1722                 if ((MODE_SIZE(cur_mode) == MODE_SIZE(preferred_mode)) &&
1723                     MODE_REFRESH_DIFF(cur_vrefresh, target_refresh) <
1724                     MODE_REFRESH_DIFF(preferred_vrefresh, target_refresh)) {
1725                         preferred_mode = cur_mode;
1726                 }
1727         }
1728
1729         preferred_mode->type |= DRM_MODE_TYPE_PREFERRED;
1730 }
1731
1732 static bool
1733 mode_is_rb(const struct drm_display_mode *mode)
1734 {
1735         return (mode->htotal - mode->hdisplay == 160) &&
1736                (mode->hsync_end - mode->hdisplay == 80) &&
1737                (mode->hsync_end - mode->hsync_start == 32) &&
1738                (mode->vsync_start - mode->vdisplay == 3);
1739 }
1740
1741 /*
1742  * drm_mode_find_dmt - Create a copy of a mode if present in DMT
1743  * @dev: Device to duplicate against
1744  * @hsize: Mode width
1745  * @vsize: Mode height
1746  * @fresh: Mode refresh rate
1747  * @rb: Mode reduced-blanking-ness
1748  *
1749  * Walk the DMT mode list looking for a match for the given parameters.
1750  *
1751  * Return: A newly allocated copy of the mode, or NULL if not found.
1752  */
1753 struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
1754                                            int hsize, int vsize, int fresh,
1755                                            bool rb)
1756 {
1757         int i;
1758
1759         for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
1760                 const struct drm_display_mode *ptr = &drm_dmt_modes[i];
1761                 if (hsize != ptr->hdisplay)
1762                         continue;
1763                 if (vsize != ptr->vdisplay)
1764                         continue;
1765                 if (fresh != drm_mode_vrefresh(ptr))
1766                         continue;
1767                 if (rb != mode_is_rb(ptr))
1768                         continue;
1769
1770                 return drm_mode_duplicate(dev, ptr);
1771         }
1772
1773         return NULL;
1774 }
1775 EXPORT_SYMBOL(drm_mode_find_dmt);
1776
1777 typedef void detailed_cb(struct detailed_timing *timing, void *closure);
1778
1779 static void
1780 cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
1781 {
1782         int i, n = 0;
1783         u8 d = ext[0x02];
1784         u8 *det_base = ext + d;
1785
1786         n = (127 - d) / 18;
1787         for (i = 0; i < n; i++)
1788                 cb((struct detailed_timing *)(det_base + 18 * i), closure);
1789 }
1790
1791 static void
1792 vtb_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
1793 {
1794         unsigned int i, n = min((int)ext[0x02], 6);
1795         u8 *det_base = ext + 5;
1796
1797         if (ext[0x01] != 1)
1798                 return; /* unknown version */
1799
1800         for (i = 0; i < n; i++)
1801                 cb((struct detailed_timing *)(det_base + 18 * i), closure);
1802 }
1803
1804 static void
1805 drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure)
1806 {
1807         int i;
1808         struct edid *edid = (struct edid *)raw_edid;
1809
1810         if (edid == NULL)
1811                 return;
1812
1813         for (i = 0; i < EDID_DETAILED_TIMINGS; i++)
1814                 cb(&(edid->detailed_timings[i]), closure);
1815
1816         for (i = 1; i <= raw_edid[0x7e]; i++) {
1817                 u8 *ext = raw_edid + (i * EDID_LENGTH);
1818                 switch (*ext) {
1819                 case CEA_EXT:
1820                         cea_for_each_detailed_block(ext, cb, closure);
1821                         break;
1822                 case VTB_EXT:
1823                         vtb_for_each_detailed_block(ext, cb, closure);
1824                         break;
1825                 default:
1826                         break;
1827                 }
1828         }
1829 }
1830
1831 static void
1832 is_rb(struct detailed_timing *t, void *data)
1833 {
1834         u8 *r = (u8 *)t;
1835         if (r[3] == EDID_DETAIL_MONITOR_RANGE)
1836                 if (r[15] & 0x10)
1837                         *(bool *)data = true;
1838 }
1839
1840 /* EDID 1.4 defines this explicitly.  For EDID 1.3, we guess, badly. */
1841 static bool
1842 drm_monitor_supports_rb(struct edid *edid)
1843 {
1844         if (edid->revision >= 4) {
1845                 bool ret = false;
1846                 drm_for_each_detailed_block((u8 *)edid, is_rb, &ret);
1847                 return ret;
1848         }
1849
1850         return ((edid->input & DRM_EDID_INPUT_DIGITAL) != 0);
1851 }
1852
1853 static void
1854 find_gtf2(struct detailed_timing *t, void *data)
1855 {
1856         u8 *r = (u8 *)t;
1857         if (r[3] == EDID_DETAIL_MONITOR_RANGE && r[10] == 0x02)
1858                 *(u8 **)data = r;
1859 }
1860
1861 /* Secondary GTF curve kicks in above some break frequency */
1862 static int
1863 drm_gtf2_hbreak(struct edid *edid)
1864 {
1865         u8 *r = NULL;
1866         drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1867         return r ? (r[12] * 2) : 0;
1868 }
1869
1870 static int
1871 drm_gtf2_2c(struct edid *edid)
1872 {
1873         u8 *r = NULL;
1874         drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1875         return r ? r[13] : 0;
1876 }
1877
1878 static int
1879 drm_gtf2_m(struct edid *edid)
1880 {
1881         u8 *r = NULL;
1882         drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1883         return r ? (r[15] << 8) + r[14] : 0;
1884 }
1885
1886 static int
1887 drm_gtf2_k(struct edid *edid)
1888 {
1889         u8 *r = NULL;
1890         drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1891         return r ? r[16] : 0;
1892 }
1893
1894 static int
1895 drm_gtf2_2j(struct edid *edid)
1896 {
1897         u8 *r = NULL;
1898         drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1899         return r ? r[17] : 0;
1900 }
1901
1902 /**
1903  * standard_timing_level - get std. timing level(CVT/GTF/DMT)
1904  * @edid: EDID block to scan
1905  */
1906 static int standard_timing_level(struct edid *edid)
1907 {
1908         if (edid->revision >= 2) {
1909                 if (edid->revision >= 4 && (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF))
1910                         return LEVEL_CVT;
1911                 if (drm_gtf2_hbreak(edid))
1912                         return LEVEL_GTF2;
1913                 return LEVEL_GTF;
1914         }
1915         return LEVEL_DMT;
1916 }
1917
1918 /*
1919  * 0 is reserved.  The spec says 0x01 fill for unused timings.  Some old
1920  * monitors fill with ascii space (0x20) instead.
1921  */
1922 static int
1923 bad_std_timing(u8 a, u8 b)
1924 {
1925         return (a == 0x00 && b == 0x00) ||
1926                (a == 0x01 && b == 0x01) ||
1927                (a == 0x20 && b == 0x20);
1928 }
1929
1930 /**
1931  * drm_mode_std - convert standard mode info (width, height, refresh) into mode
1932  * @connector: connector of for the EDID block
1933  * @edid: EDID block to scan
1934  * @t: standard timing params
1935  *
1936  * Take the standard timing params (in this case width, aspect, and refresh)
1937  * and convert them into a real mode using CVT/GTF/DMT.
1938  */
1939 static struct drm_display_mode *
1940 drm_mode_std(struct drm_connector *connector, struct edid *edid,
1941              struct std_timing *t)
1942 {
1943         struct drm_device *dev = connector->dev;
1944         struct drm_display_mode *m, *mode = NULL;
1945         int hsize, vsize;
1946         int vrefresh_rate;
1947         unsigned aspect_ratio = (t->vfreq_aspect & EDID_TIMING_ASPECT_MASK)
1948                 >> EDID_TIMING_ASPECT_SHIFT;
1949         unsigned vfreq = (t->vfreq_aspect & EDID_TIMING_VFREQ_MASK)
1950                 >> EDID_TIMING_VFREQ_SHIFT;
1951         int timing_level = standard_timing_level(edid);
1952
1953         if (bad_std_timing(t->hsize, t->vfreq_aspect))
1954                 return NULL;
1955
1956         /* According to the EDID spec, the hdisplay = hsize * 8 + 248 */
1957         hsize = t->hsize * 8 + 248;
1958         /* vrefresh_rate = vfreq + 60 */
1959         vrefresh_rate = vfreq + 60;
1960         /* the vdisplay is calculated based on the aspect ratio */
1961         if (aspect_ratio == 0) {
1962                 if (edid->revision < 3)
1963                         vsize = hsize;
1964                 else
1965                         vsize = (hsize * 10) / 16;
1966         } else if (aspect_ratio == 1)
1967                 vsize = (hsize * 3) / 4;
1968         else if (aspect_ratio == 2)
1969                 vsize = (hsize * 4) / 5;
1970         else
1971                 vsize = (hsize * 9) / 16;
1972
1973         /* HDTV hack, part 1 */
1974         if (vrefresh_rate == 60 &&
1975             ((hsize == 1360 && vsize == 765) ||
1976              (hsize == 1368 && vsize == 769))) {
1977                 hsize = 1366;
1978                 vsize = 768;
1979         }
1980
1981         /*
1982          * If this connector already has a mode for this size and refresh
1983          * rate (because it came from detailed or CVT info), use that
1984          * instead.  This way we don't have to guess at interlace or
1985          * reduced blanking.
1986          */
1987         list_for_each_entry(m, &connector->probed_modes, head)
1988                 if (m->hdisplay == hsize && m->vdisplay == vsize &&
1989                     drm_mode_vrefresh(m) == vrefresh_rate)
1990                         return NULL;
1991
1992         /* HDTV hack, part 2 */
1993         if (hsize == 1366 && vsize == 768 && vrefresh_rate == 60) {
1994                 mode = drm_cvt_mode(dev, 1366, 768, vrefresh_rate, 0, 0,
1995                                     false);
1996                 mode->hdisplay = 1366;
1997                 mode->hsync_start = mode->hsync_start - 1;
1998                 mode->hsync_end = mode->hsync_end - 1;
1999                 return mode;
2000         }
2001
2002         /* check whether it can be found in default mode table */
2003         if (drm_monitor_supports_rb(edid)) {
2004                 mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate,
2005                                          true);
2006                 if (mode)
2007                         return mode;
2008         }
2009         mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate, false);
2010         if (mode)
2011                 return mode;
2012
2013         /* okay, generate it */
2014         switch (timing_level) {
2015         case LEVEL_DMT:
2016                 break;
2017         case LEVEL_GTF:
2018                 mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
2019                 break;
2020         case LEVEL_GTF2:
2021                 /*
2022                  * This is potentially wrong if there's ever a monitor with
2023                  * more than one ranges section, each claiming a different
2024                  * secondary GTF curve.  Please don't do that.
2025                  */
2026                 mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
2027                 if (!mode)
2028                         return NULL;
2029                 if (drm_mode_hsync(mode) > drm_gtf2_hbreak(edid)) {
2030                         drm_mode_destroy(dev, mode);
2031                         mode = drm_gtf_mode_complex(dev, hsize, vsize,
2032                                                     vrefresh_rate, 0, 0,
2033                                                     drm_gtf2_m(edid),
2034                                                     drm_gtf2_2c(edid),
2035                                                     drm_gtf2_k(edid),
2036                                                     drm_gtf2_2j(edid));
2037                 }
2038                 break;
2039         case LEVEL_CVT:
2040                 mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0,
2041                                     false);
2042                 break;
2043         }
2044         return mode;
2045 }
2046
2047 /*
2048  * EDID is delightfully ambiguous about how interlaced modes are to be
2049  * encoded.  Our internal representation is of frame height, but some
2050  * HDTV detailed timings are encoded as field height.
2051  *
2052  * The format list here is from CEA, in frame size.  Technically we
2053  * should be checking refresh rate too.  Whatever.
2054  */
2055 static void
2056 drm_mode_do_interlace_quirk(struct drm_display_mode *mode,
2057                             struct detailed_pixel_timing *pt)
2058 {
2059         int i;
2060         static const struct {
2061                 int w, h;
2062         } cea_interlaced[] = {
2063                 { 1920, 1080 },
2064                 {  720,  480 },
2065                 { 1440,  480 },
2066                 { 2880,  480 },
2067                 {  720,  576 },
2068                 { 1440,  576 },
2069                 { 2880,  576 },
2070         };
2071
2072         if (!(pt->misc & DRM_EDID_PT_INTERLACED))
2073                 return;
2074
2075         for (i = 0; i < ARRAY_SIZE(cea_interlaced); i++) {
2076                 if ((mode->hdisplay == cea_interlaced[i].w) &&
2077                     (mode->vdisplay == cea_interlaced[i].h / 2)) {
2078                         mode->vdisplay *= 2;
2079                         mode->vsync_start *= 2;
2080                         mode->vsync_end *= 2;
2081                         mode->vtotal *= 2;
2082                         mode->vtotal |= 1;
2083                 }
2084         }
2085
2086         mode->flags |= DRM_MODE_FLAG_INTERLACE;
2087 }
2088
2089 /**
2090  * drm_mode_detailed - create a new mode from an EDID detailed timing section
2091  * @dev: DRM device (needed to create new mode)
2092  * @edid: EDID block
2093  * @timing: EDID detailed timing info
2094  * @quirks: quirks to apply
2095  *
2096  * An EDID detailed timing block contains enough info for us to create and
2097  * return a new struct drm_display_mode.
2098  */
2099 static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
2100                                                   struct edid *edid,
2101                                                   struct detailed_timing *timing,
2102                                                   u32 quirks)
2103 {
2104         struct drm_display_mode *mode;
2105         struct detailed_pixel_timing *pt = &timing->data.pixel_data;
2106         unsigned hactive = (pt->hactive_hblank_hi & 0xf0) << 4 | pt->hactive_lo;
2107         unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo;
2108         unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo;
2109         unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo;
2110         unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) << 2 | pt->hsync_offset_lo;
2111         unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) << 4 | pt->hsync_pulse_width_lo;
2112         unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 2 | pt->vsync_offset_pulse_width_lo >> 4;
2113         unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 4 | (pt->vsync_offset_pulse_width_lo & 0xf);
2114
2115         /* ignore tiny modes */
2116         if (hactive < 64 || vactive < 64)
2117                 return NULL;
2118
2119         if (pt->misc & DRM_EDID_PT_STEREO) {
2120                 DRM_DEBUG_KMS("stereo mode not supported\n");
2121                 return NULL;
2122         }
2123         if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
2124                 DRM_DEBUG_KMS("composite sync not supported\n");
2125         }
2126
2127         /* it is incorrect if hsync/vsync width is zero */
2128         if (!hsync_pulse_width || !vsync_pulse_width) {
2129                 DRM_DEBUG_KMS("Incorrect Detailed timing. "
2130                                 "Wrong Hsync/Vsync pulse width\n");
2131                 return NULL;
2132         }
2133
2134         if (quirks & EDID_QUIRK_FORCE_REDUCED_BLANKING) {
2135                 mode = drm_cvt_mode(dev, hactive, vactive, 60, true, false, false);
2136                 if (!mode)
2137                         return NULL;
2138
2139                 goto set_size;
2140         }
2141
2142         mode = drm_mode_create(dev);
2143         if (!mode)
2144                 return NULL;
2145
2146         if (quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH)
2147                 timing->pixel_clock = cpu_to_le16(1088);
2148
2149         mode->clock = le16_to_cpu(timing->pixel_clock) * 10;
2150
2151         mode->hdisplay = hactive;
2152         mode->hsync_start = mode->hdisplay + hsync_offset;
2153         mode->hsync_end = mode->hsync_start + hsync_pulse_width;
2154         mode->htotal = mode->hdisplay + hblank;
2155
2156         mode->vdisplay = vactive;
2157         mode->vsync_start = mode->vdisplay + vsync_offset;
2158         mode->vsync_end = mode->vsync_start + vsync_pulse_width;
2159         mode->vtotal = mode->vdisplay + vblank;
2160
2161         /* Some EDIDs have bogus h/vtotal values */
2162         if (mode->hsync_end > mode->htotal)
2163                 mode->htotal = mode->hsync_end + 1;
2164         if (mode->vsync_end > mode->vtotal)
2165                 mode->vtotal = mode->vsync_end + 1;
2166
2167         drm_mode_do_interlace_quirk(mode, pt);
2168
2169         if (quirks & EDID_QUIRK_DETAILED_SYNC_PP) {
2170                 pt->misc |= DRM_EDID_PT_HSYNC_POSITIVE | DRM_EDID_PT_VSYNC_POSITIVE;
2171         }
2172
2173         mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
2174                 DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
2175         mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ?
2176                 DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
2177
2178 set_size:
2179         mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4;
2180         mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8;
2181
2182         if (quirks & EDID_QUIRK_DETAILED_IN_CM) {
2183                 mode->width_mm *= 10;
2184                 mode->height_mm *= 10;
2185         }
2186
2187         if (quirks & EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
2188                 mode->width_mm = edid->width_cm * 10;
2189                 mode->height_mm = edid->height_cm * 10;
2190         }
2191
2192         mode->type = DRM_MODE_TYPE_DRIVER;
2193         mode->vrefresh = drm_mode_vrefresh(mode);
2194         drm_mode_set_name(mode);
2195
2196         return mode;
2197 }
2198
2199 static bool
2200 mode_in_hsync_range(const struct drm_display_mode *mode,
2201                     struct edid *edid, u8 *t)
2202 {
2203         int hsync, hmin, hmax;
2204
2205         hmin = t[7];
2206         if (edid->revision >= 4)
2207             hmin += ((t[4] & 0x04) ? 255 : 0);
2208         hmax = t[8];
2209         if (edid->revision >= 4)
2210             hmax += ((t[4] & 0x08) ? 255 : 0);
2211         hsync = drm_mode_hsync(mode);
2212
2213         return (hsync <= hmax && hsync >= hmin);
2214 }
2215
2216 static bool
2217 mode_in_vsync_range(const struct drm_display_mode *mode,
2218                     struct edid *edid, u8 *t)
2219 {
2220         int vsync, vmin, vmax;
2221
2222         vmin = t[5];
2223         if (edid->revision >= 4)
2224             vmin += ((t[4] & 0x01) ? 255 : 0);
2225         vmax = t[6];
2226         if (edid->revision >= 4)
2227             vmax += ((t[4] & 0x02) ? 255 : 0);
2228         vsync = drm_mode_vrefresh(mode);
2229
2230         return (vsync <= vmax && vsync >= vmin);
2231 }
2232
2233 static u32
2234 range_pixel_clock(struct edid *edid, u8 *t)
2235 {
2236         /* unspecified */
2237         if (t[9] == 0 || t[9] == 255)
2238                 return 0;
2239
2240         /* 1.4 with CVT support gives us real precision, yay */
2241         if (edid->revision >= 4 && t[10] == 0x04)
2242                 return (t[9] * 10000) - ((t[12] >> 2) * 250);
2243
2244         /* 1.3 is pathetic, so fuzz up a bit */
2245         return t[9] * 10000 + 5001;
2246 }
2247
2248 static bool
2249 mode_in_range(const struct drm_display_mode *mode, struct edid *edid,
2250               struct detailed_timing *timing)
2251 {
2252         u32 max_clock;
2253         u8 *t = (u8 *)timing;
2254
2255         if (!mode_in_hsync_range(mode, edid, t))
2256                 return false;
2257
2258         if (!mode_in_vsync_range(mode, edid, t))
2259                 return false;
2260
2261         if ((max_clock = range_pixel_clock(edid, t)))
2262                 if (mode->clock > max_clock)
2263                         return false;
2264
2265         /* 1.4 max horizontal check */
2266         if (edid->revision >= 4 && t[10] == 0x04)
2267                 if (t[13] && mode->hdisplay > 8 * (t[13] + (256 * (t[12]&0x3))))
2268                         return false;
2269
2270         if (mode_is_rb(mode) && !drm_monitor_supports_rb(edid))
2271                 return false;
2272
2273         return true;
2274 }
2275
2276 static bool valid_inferred_mode(const struct drm_connector *connector,
2277                                 const struct drm_display_mode *mode)
2278 {
2279         const struct drm_display_mode *m;
2280         bool ok = false;
2281
2282         list_for_each_entry(m, &connector->probed_modes, head) {
2283                 if (mode->hdisplay == m->hdisplay &&
2284                     mode->vdisplay == m->vdisplay &&
2285                     drm_mode_vrefresh(mode) == drm_mode_vrefresh(m))
2286                         return false; /* duplicated */
2287                 if (mode->hdisplay <= m->hdisplay &&
2288                     mode->vdisplay <= m->vdisplay)
2289                         ok = true;
2290         }
2291         return ok;
2292 }
2293
2294 static int
2295 drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid,
2296                         struct detailed_timing *timing)
2297 {
2298         int i, modes = 0;
2299         struct drm_display_mode *newmode;
2300         struct drm_device *dev = connector->dev;
2301
2302         for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
2303                 if (mode_in_range(drm_dmt_modes + i, edid, timing) &&
2304                     valid_inferred_mode(connector, drm_dmt_modes + i)) {
2305                         newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]);
2306                         if (newmode) {
2307                                 drm_mode_probed_add(connector, newmode);
2308                                 modes++;
2309                         }
2310                 }
2311         }
2312
2313         return modes;
2314 }
2315
2316 /* fix up 1366x768 mode from 1368x768;
2317  * GFT/CVT can't express 1366 width which isn't dividable by 8
2318  */
2319 static void fixup_mode_1366x768(struct drm_display_mode *mode)
2320 {
2321         if (mode->hdisplay == 1368 && mode->vdisplay == 768) {
2322                 mode->hdisplay = 1366;
2323                 mode->hsync_start--;
2324                 mode->hsync_end--;
2325                 drm_mode_set_name(mode);
2326         }
2327 }
2328
2329 static int
2330 drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,
2331                         struct detailed_timing *timing)
2332 {
2333         int i, modes = 0;
2334         struct drm_display_mode *newmode;
2335         struct drm_device *dev = connector->dev;
2336
2337         for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
2338                 const struct minimode *m = &extra_modes[i];
2339                 newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0);
2340                 if (!newmode)
2341                         return modes;
2342
2343                 fixup_mode_1366x768(newmode);
2344                 if (!mode_in_range(newmode, edid, timing) ||
2345                     !valid_inferred_mode(connector, newmode)) {
2346                         drm_mode_destroy(dev, newmode);
2347                         continue;
2348                 }
2349
2350                 drm_mode_probed_add(connector, newmode);
2351                 modes++;
2352         }
2353
2354         return modes;
2355 }
2356
2357 static int
2358 drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid,
2359                         struct detailed_timing *timing)
2360 {
2361         int i, modes = 0;
2362         struct drm_display_mode *newmode;
2363         struct drm_device *dev = connector->dev;
2364         bool rb = drm_monitor_supports_rb(edid);
2365
2366         for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
2367                 const struct minimode *m = &extra_modes[i];
2368                 newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0);
2369                 if (!newmode)
2370                         return modes;
2371
2372                 fixup_mode_1366x768(newmode);
2373                 if (!mode_in_range(newmode, edid, timing) ||
2374                     !valid_inferred_mode(connector, newmode)) {
2375                         drm_mode_destroy(dev, newmode);
2376                         continue;
2377                 }
2378
2379                 drm_mode_probed_add(connector, newmode);
2380                 modes++;
2381         }
2382
2383         return modes;
2384 }
2385
2386 static void
2387 do_inferred_modes(struct detailed_timing *timing, void *c)
2388 {
2389         struct detailed_mode_closure *closure = c;
2390         struct detailed_non_pixel *data = &timing->data.other_data;
2391         struct detailed_data_monitor_range *range = &data->data.range;
2392
2393         if (data->type != EDID_DETAIL_MONITOR_RANGE)
2394                 return;
2395
2396         closure->modes += drm_dmt_modes_for_range(closure->connector,
2397                                                   closure->edid,
2398                                                   timing);
2399         
2400         if (!version_greater(closure->edid, 1, 1))
2401                 return; /* GTF not defined yet */
2402
2403         switch (range->flags) {
2404         case 0x02: /* secondary gtf, XXX could do more */
2405         case 0x00: /* default gtf */
2406                 closure->modes += drm_gtf_modes_for_range(closure->connector,
2407                                                           closure->edid,
2408                                                           timing);
2409                 break;
2410         case 0x04: /* cvt, only in 1.4+ */
2411                 if (!version_greater(closure->edid, 1, 3))
2412                         break;
2413
2414                 closure->modes += drm_cvt_modes_for_range(closure->connector,
2415                                                           closure->edid,
2416                                                           timing);
2417                 break;
2418         case 0x01: /* just the ranges, no formula */
2419         default:
2420                 break;
2421         }
2422 }
2423
2424 static int
2425 add_inferred_modes(struct drm_connector *connector, struct edid *edid)
2426 {
2427         struct detailed_mode_closure closure = {
2428                 .connector = connector,
2429                 .edid = edid,
2430         };
2431
2432         if (version_greater(edid, 1, 0))
2433                 drm_for_each_detailed_block((u8 *)edid, do_inferred_modes,
2434                                             &closure);
2435
2436         return closure.modes;
2437 }
2438
2439 static int
2440 drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing)
2441 {
2442         int i, j, m, modes = 0;
2443         struct drm_display_mode *mode;
2444         u8 *est = ((u8 *)timing) + 5;
2445
2446         for (i = 0; i < 6; i++) {
2447                 for (j = 7; j >= 0; j--) {
2448                         m = (i * 8) + (7 - j);
2449                         if (m >= ARRAY_SIZE(est3_modes))
2450                                 break;
2451                         if (est[i] & (1 << j)) {
2452                                 mode = drm_mode_find_dmt(connector->dev,
2453                                                          est3_modes[m].w,
2454                                                          est3_modes[m].h,
2455                                                          est3_modes[m].r,
2456                                                          est3_modes[m].rb);
2457                                 if (mode) {
2458                                         drm_mode_probed_add(connector, mode);
2459                                         modes++;
2460                                 }
2461                         }
2462                 }
2463         }
2464
2465         return modes;
2466 }
2467
2468 static void
2469 do_established_modes(struct detailed_timing *timing, void *c)
2470 {
2471         struct detailed_mode_closure *closure = c;
2472         struct detailed_non_pixel *data = &timing->data.other_data;
2473
2474         if (data->type == EDID_DETAIL_EST_TIMINGS)
2475                 closure->modes += drm_est3_modes(closure->connector, timing);
2476 }
2477
2478 /**
2479  * add_established_modes - get est. modes from EDID and add them
2480  * @connector: connector to add mode(s) to
2481  * @edid: EDID block to scan
2482  *
2483  * Each EDID block contains a bitmap of the supported "established modes" list
2484  * (defined above).  Tease them out and add them to the global modes list.
2485  */
2486 static int
2487 add_established_modes(struct drm_connector *connector, struct edid *edid)
2488 {
2489         struct drm_device *dev = connector->dev;
2490         unsigned long est_bits = edid->established_timings.t1 |
2491                 (edid->established_timings.t2 << 8) |
2492                 ((edid->established_timings.mfg_rsvd & 0x80) << 9);
2493         int i, modes = 0;
2494         struct detailed_mode_closure closure = {
2495                 .connector = connector,
2496                 .edid = edid,
2497         };
2498
2499         for (i = 0; i <= EDID_EST_TIMINGS; i++) {
2500                 if (est_bits & (1<<i)) {
2501                         struct drm_display_mode *newmode;
2502                         newmode = drm_mode_duplicate(dev, &edid_est_modes[i]);
2503                         if (newmode) {
2504                                 drm_mode_probed_add(connector, newmode);
2505                                 modes++;
2506                         }
2507                 }
2508         }
2509
2510         if (version_greater(edid, 1, 0))
2511                     drm_for_each_detailed_block((u8 *)edid,
2512                                                 do_established_modes, &closure);
2513
2514         return modes + closure.modes;
2515 }
2516
2517 static void
2518 do_standard_modes(struct detailed_timing *timing, void *c)
2519 {
2520         struct detailed_mode_closure *closure = c;
2521         struct detailed_non_pixel *data = &timing->data.other_data;
2522         struct drm_connector *connector = closure->connector;
2523         struct edid *edid = closure->edid;
2524
2525         if (data->type == EDID_DETAIL_STD_MODES) {
2526                 int i;
2527                 for (i = 0; i < 6; i++) {
2528                         struct std_timing *std;
2529                         struct drm_display_mode *newmode;
2530
2531                         std = &data->data.timings[i];
2532                         newmode = drm_mode_std(connector, edid, std);
2533                         if (newmode) {
2534                                 drm_mode_probed_add(connector, newmode);
2535                                 closure->modes++;
2536                         }
2537                 }
2538         }
2539 }
2540
2541 /**
2542  * add_standard_modes - get std. modes from EDID and add them
2543  * @connector: connector to add mode(s) to
2544  * @edid: EDID block to scan
2545  *
2546  * Standard modes can be calculated using the appropriate standard (DMT,
2547  * GTF or CVT. Grab them from @edid and add them to the list.
2548  */
2549 static int
2550 add_standard_modes(struct drm_connector *connector, struct edid *edid)
2551 {
2552         int i, modes = 0;
2553         struct detailed_mode_closure closure = {
2554                 .connector = connector,
2555                 .edid = edid,
2556         };
2557
2558         for (i = 0; i < EDID_STD_TIMINGS; i++) {
2559                 struct drm_display_mode *newmode;
2560
2561                 newmode = drm_mode_std(connector, edid,
2562                                        &edid->standard_timings[i]);
2563                 if (newmode) {
2564                         drm_mode_probed_add(connector, newmode);
2565                         modes++;
2566                 }
2567         }
2568
2569         if (version_greater(edid, 1, 0))
2570                 drm_for_each_detailed_block((u8 *)edid, do_standard_modes,
2571                                             &closure);
2572
2573         /* XXX should also look for standard codes in VTB blocks */
2574
2575         return modes + closure.modes;
2576 }
2577
2578 static int drm_cvt_modes(struct drm_connector *connector,
2579                          struct detailed_timing *timing)
2580 {
2581         int i, j, modes = 0;
2582         struct drm_display_mode *newmode;
2583         struct drm_device *dev = connector->dev;
2584         struct cvt_timing *cvt;
2585         const int rates[] = { 60, 85, 75, 60, 50 };
2586         const u8 empty[3] = { 0, 0, 0 };
2587
2588         for (i = 0; i < 4; i++) {
2589                 int uninitialized_var(width), height;
2590                 cvt = &(timing->data.other_data.data.cvt[i]);
2591
2592                 if (!memcmp(cvt->code, empty, 3))
2593                         continue;
2594
2595                 height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2;
2596                 switch (cvt->code[1] & 0x0c) {
2597                 case 0x00:
2598                         width = height * 4 / 3;
2599                         break;
2600                 case 0x04:
2601                         width = height * 16 / 9;
2602                         break;
2603                 case 0x08:
2604                         width = height * 16 / 10;
2605                         break;
2606                 case 0x0c:
2607                         width = height * 15 / 9;
2608                         break;
2609                 }
2610
2611                 for (j = 1; j < 5; j++) {
2612                         if (cvt->code[2] & (1 << j)) {
2613                                 newmode = drm_cvt_mode(dev, width, height,
2614                                                        rates[j], j == 0,
2615                                                        false, false);
2616                                 if (newmode) {
2617                                         drm_mode_probed_add(connector, newmode);
2618                                         modes++;
2619                                 }
2620                         }
2621                 }
2622         }
2623
2624         return modes;
2625 }
2626
2627 static void
2628 do_cvt_mode(struct detailed_timing *timing, void *c)
2629 {
2630         struct detailed_mode_closure *closure = c;
2631         struct detailed_non_pixel *data = &timing->data.other_data;
2632
2633         if (data->type == EDID_DETAIL_CVT_3BYTE)
2634                 closure->modes += drm_cvt_modes(closure->connector, timing);
2635 }
2636
2637 static int
2638 add_cvt_modes(struct drm_connector *connector, struct edid *edid)
2639 {       
2640         struct detailed_mode_closure closure = {
2641                 .connector = connector,
2642                 .edid = edid,
2643         };
2644
2645         if (version_greater(edid, 1, 2))
2646                 drm_for_each_detailed_block((u8 *)edid, do_cvt_mode, &closure);
2647
2648         /* XXX should also look for CVT codes in VTB blocks */
2649
2650         return closure.modes;
2651 }
2652
2653 static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode);
2654
2655 static void
2656 do_detailed_mode(struct detailed_timing *timing, void *c)
2657 {
2658         struct detailed_mode_closure *closure = c;
2659         struct drm_display_mode *newmode;
2660
2661         if (timing->pixel_clock) {
2662                 newmode = drm_mode_detailed(closure->connector->dev,
2663                                             closure->edid, timing,
2664                                             closure->quirks);
2665                 if (!newmode)
2666                         return;
2667
2668                 if (closure->preferred)
2669                         newmode->type |= DRM_MODE_TYPE_PREFERRED;
2670
2671                 /*
2672                  * Detailed modes are limited to 10kHz pixel clock resolution,
2673                  * so fix up anything that looks like CEA/HDMI mode, but the clock
2674                  * is just slightly off.
2675                  */
2676                 fixup_detailed_cea_mode_clock(newmode);
2677
2678                 drm_mode_probed_add(closure->connector, newmode);
2679                 closure->modes++;
2680                 closure->preferred = 0;
2681         }
2682 }
2683
2684 /*
2685  * add_detailed_modes - Add modes from detailed timings
2686  * @connector: attached connector
2687  * @edid: EDID block to scan
2688  * @quirks: quirks to apply
2689  */
2690 static int
2691 add_detailed_modes(struct drm_connector *connector, struct edid *edid,
2692                    u32 quirks)
2693 {
2694         struct detailed_mode_closure closure = {
2695                 .connector = connector,
2696                 .edid = edid,
2697                 .preferred = 1,
2698                 .quirks = quirks,
2699         };
2700
2701         if (closure.preferred && !version_greater(edid, 1, 3))
2702                 closure.preferred =
2703                     (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);
2704
2705         drm_for_each_detailed_block((u8 *)edid, do_detailed_mode, &closure);
2706
2707         return closure.modes;
2708 }
2709
2710 #define AUDIO_BLOCK     0x01
2711 #define VIDEO_BLOCK     0x02
2712 #define VENDOR_BLOCK    0x03
2713 #define SPEAKER_BLOCK   0x04
2714 #define VIDEO_CAPABILITY_BLOCK  0x07
2715 #define EDID_BASIC_AUDIO        (1 << 6)
2716 #define EDID_CEA_YCRCB444       (1 << 5)
2717 #define EDID_CEA_YCRCB422       (1 << 4)
2718 #define EDID_CEA_VCDB_QS        (1 << 6)
2719
2720 /*
2721  * Search EDID for CEA extension block.
2722  */
2723 static u8 *drm_find_edid_extension(struct edid *edid, int ext_id)
2724 {
2725         u8 *edid_ext = NULL;
2726         int i;
2727
2728         /* No EDID or EDID extensions */
2729         if (edid == NULL || edid->extensions == 0)
2730                 return NULL;
2731
2732         /* Find CEA extension */
2733         for (i = 0; i < edid->extensions; i++) {
2734                 edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);
2735                 if (edid_ext[0] == ext_id)
2736                         break;
2737         }
2738
2739         if (i == edid->extensions)
2740                 return NULL;
2741
2742         return edid_ext;
2743 }
2744
2745 static u8 *drm_find_cea_extension(struct edid *edid)
2746 {
2747         return drm_find_edid_extension(edid, CEA_EXT);
2748 }
2749
2750 static u8 *drm_find_displayid_extension(struct edid *edid)
2751 {
2752         return drm_find_edid_extension(edid, DISPLAYID_EXT);
2753 }
2754
2755 /*
2756  * Calculate the alternate clock for the CEA mode
2757  * (60Hz vs. 59.94Hz etc.)
2758  */
2759 static unsigned int
2760 cea_mode_alternate_clock(const struct drm_display_mode *cea_mode)
2761 {
2762         unsigned int clock = cea_mode->clock;
2763
2764         if (cea_mode->vrefresh % 6 != 0)
2765                 return clock;
2766
2767         /*
2768          * edid_cea_modes contains the 59.94Hz
2769          * variant for 240 and 480 line modes,
2770          * and the 60Hz variant otherwise.
2771          */
2772         if (cea_mode->vdisplay == 240 || cea_mode->vdisplay == 480)
2773                 clock = DIV_ROUND_CLOSEST(clock * 1001, 1000);
2774         else
2775                 clock = DIV_ROUND_CLOSEST(clock * 1000, 1001);
2776
2777         return clock;
2778 }
2779
2780 static u8 drm_match_cea_mode_clock_tolerance(const struct drm_display_mode *to_match,
2781                                              unsigned int clock_tolerance)
2782 {
2783         u8 vic;
2784
2785         if (!to_match->clock)
2786                 return 0;
2787
2788         for (vic = 1; vic < ARRAY_SIZE(edid_cea_modes); vic++) {
2789                 const struct drm_display_mode *cea_mode = &edid_cea_modes[vic];
2790                 unsigned int clock1, clock2;
2791
2792                 /* Check both 60Hz and 59.94Hz */
2793                 clock1 = cea_mode->clock;
2794                 clock2 = cea_mode_alternate_clock(cea_mode);
2795
2796                 if (abs(to_match->clock - clock1) > clock_tolerance &&
2797                     abs(to_match->clock - clock2) > clock_tolerance)
2798                         continue;
2799
2800                 if (drm_mode_equal_no_clocks(to_match, cea_mode))
2801                         return vic;
2802         }
2803
2804         return 0;
2805 }
2806
2807 /**
2808  * drm_match_cea_mode - look for a CEA mode matching given mode
2809  * @to_match: display mode
2810  *
2811  * Return: The CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861
2812  * mode.
2813  */
2814 u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
2815 {
2816         u8 vic;
2817
2818         if (!to_match->clock)
2819                 return 0;
2820
2821         for (vic = 1; vic < ARRAY_SIZE(edid_cea_modes); vic++) {
2822                 const struct drm_display_mode *cea_mode = &edid_cea_modes[vic];
2823                 unsigned int clock1, clock2;
2824
2825                 /* Check both 60Hz and 59.94Hz */
2826                 clock1 = cea_mode->clock;
2827                 clock2 = cea_mode_alternate_clock(cea_mode);
2828
2829                 if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) ||
2830                      KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) &&
2831                     drm_mode_equal_no_clocks_no_stereo(to_match, cea_mode))
2832                         return vic;
2833         }
2834         return 0;
2835 }
2836 EXPORT_SYMBOL(drm_match_cea_mode);
2837
2838 static bool drm_valid_cea_vic(u8 vic)
2839 {
2840         return vic > 0 && vic < ARRAY_SIZE(edid_cea_modes);
2841 }
2842
2843 /**
2844  * drm_get_cea_aspect_ratio - get the picture aspect ratio corresponding to
2845  * the input VIC from the CEA mode list
2846  * @video_code: ID given to each of the CEA modes
2847  *
2848  * Returns picture aspect ratio
2849  */
2850 enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code)
2851 {
2852         return edid_cea_modes[video_code].picture_aspect_ratio;
2853 }
2854 EXPORT_SYMBOL(drm_get_cea_aspect_ratio);
2855
2856 /*
2857  * Calculate the alternate clock for HDMI modes (those from the HDMI vendor
2858  * specific block).
2859  *
2860  * It's almost like cea_mode_alternate_clock(), we just need to add an
2861  * exception for the VIC 4 mode (4096x2160@24Hz): no alternate clock for this
2862  * one.
2863  */
2864 static unsigned int
2865 hdmi_mode_alternate_clock(const struct drm_display_mode *hdmi_mode)
2866 {
2867         if (hdmi_mode->vdisplay == 4096 && hdmi_mode->hdisplay == 2160)
2868                 return hdmi_mode->clock;
2869
2870         return cea_mode_alternate_clock(hdmi_mode);
2871 }
2872
2873 static u8 drm_match_hdmi_mode_clock_tolerance(const struct drm_display_mode *to_match,
2874                                               unsigned int clock_tolerance)
2875 {
2876         u8 vic;
2877
2878         if (!to_match->clock)
2879                 return 0;
2880
2881         for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
2882                 const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
2883                 unsigned int clock1, clock2;
2884
2885                 /* Make sure to also match alternate clocks */
2886                 clock1 = hdmi_mode->clock;
2887                 clock2 = hdmi_mode_alternate_clock(hdmi_mode);
2888
2889                 if (abs(to_match->clock - clock1) > clock_tolerance &&
2890                     abs(to_match->clock - clock2) > clock_tolerance)
2891                         continue;
2892
2893                 if (drm_mode_equal_no_clocks(to_match, hdmi_mode))
2894                         return vic;
2895         }
2896
2897         return 0;
2898 }
2899
2900 /*
2901  * drm_match_hdmi_mode - look for a HDMI mode matching given mode
2902  * @to_match: display mode
2903  *
2904  * An HDMI mode is one defined in the HDMI vendor specific block.
2905  *
2906  * Returns the HDMI Video ID (VIC) of the mode or 0 if it isn't one.
2907  */
2908 static u8 drm_match_hdmi_mode(const struct drm_display_mode *to_match)
2909 {
2910         u8 vic;
2911
2912         if (!to_match->clock)
2913                 return 0;
2914
2915         for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
2916                 const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
2917                 unsigned int clock1, clock2;
2918
2919                 /* Make sure to also match alternate clocks */
2920                 clock1 = hdmi_mode->clock;
2921                 clock2 = hdmi_mode_alternate_clock(hdmi_mode);
2922
2923                 if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) ||
2924                      KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) &&
2925                     drm_mode_equal_no_clocks_no_stereo(to_match, hdmi_mode))
2926                         return vic;
2927         }
2928         return 0;
2929 }
2930
2931 static bool drm_valid_hdmi_vic(u8 vic)
2932 {
2933         return vic > 0 && vic < ARRAY_SIZE(edid_4k_modes);
2934 }
2935
2936 static int
2937 add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid)
2938 {
2939         struct drm_device *dev = connector->dev;
2940         struct drm_display_mode *mode, *tmp;
2941         LIST_HEAD(list);
2942         int modes = 0;
2943
2944         /* Don't add CEA modes if the CEA extension block is missing */
2945         if (!drm_find_cea_extension(edid))
2946                 return 0;
2947
2948         /*
2949          * Go through all probed modes and create a new mode
2950          * with the alternate clock for certain CEA modes.
2951          */
2952         list_for_each_entry(mode, &connector->probed_modes, head) {
2953                 const struct drm_display_mode *cea_mode = NULL;
2954                 struct drm_display_mode *newmode;
2955                 u8 vic = drm_match_cea_mode(mode);
2956                 unsigned int clock1, clock2;
2957
2958                 if (drm_valid_cea_vic(vic)) {
2959                         cea_mode = &edid_cea_modes[vic];
2960                         clock2 = cea_mode_alternate_clock(cea_mode);
2961                 } else {
2962                         vic = drm_match_hdmi_mode(mode);
2963                         if (drm_valid_hdmi_vic(vic)) {
2964                                 cea_mode = &edid_4k_modes[vic];
2965                                 clock2 = hdmi_mode_alternate_clock(cea_mode);
2966                         }
2967                 }
2968
2969                 if (!cea_mode)
2970                         continue;
2971
2972                 clock1 = cea_mode->clock;
2973
2974                 if (clock1 == clock2)
2975                         continue;
2976
2977                 if (mode->clock != clock1 && mode->clock != clock2)
2978                         continue;
2979
2980                 newmode = drm_mode_duplicate(dev, cea_mode);
2981                 if (!newmode)
2982                         continue;
2983
2984                 /* Carry over the stereo flags */
2985                 newmode->flags |= mode->flags & DRM_MODE_FLAG_3D_MASK;
2986
2987                 /*
2988                  * The current mode could be either variant. Make
2989                  * sure to pick the "other" clock for the new mode.
2990                  */
2991                 if (mode->clock != clock1)
2992                         newmode->clock = clock1;
2993                 else
2994                         newmode->clock = clock2;
2995
2996                 list_add_tail(&newmode->head, &list);
2997         }
2998
2999         list_for_each_entry_safe(mode, tmp, &list, head) {
3000                 list_del(&mode->head);
3001                 drm_mode_probed_add(connector, mode);
3002                 modes++;
3003         }
3004
3005         return modes;
3006 }
3007
3008 static struct drm_display_mode *
3009 drm_display_mode_from_vic_index(struct drm_connector *connector,
3010                                 const u8 *video_db, u8 video_len,
3011                                 u8 video_index)
3012 {
3013         struct drm_device *dev = connector->dev;
3014         struct drm_display_mode *newmode;
3015         u8 vic;
3016
3017         if (video_db == NULL || video_index >= video_len)
3018                 return NULL;
3019
3020         /* CEA modes are numbered 1..127 */
3021         vic = (video_db[video_index] & 127);
3022         if (!drm_valid_cea_vic(vic))
3023                 return NULL;
3024
3025         newmode = drm_mode_duplicate(dev, &edid_cea_modes[vic]);
3026         if (!newmode)
3027                 return NULL;
3028
3029         newmode->vrefresh = 0;
3030
3031         return newmode;
3032 }
3033
3034 static int
3035 do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len)
3036 {
3037         int i, modes = 0;
3038
3039         for (i = 0; i < len; i++) {
3040                 struct drm_display_mode *mode;
3041                 mode = drm_display_mode_from_vic_index(connector, db, len, i);
3042                 if (mode) {
3043                         drm_mode_probed_add(connector, mode);
3044                         modes++;
3045                 }
3046         }
3047
3048         return modes;
3049 }
3050
3051 struct stereo_mandatory_mode {
3052         int width, height, vrefresh;
3053         unsigned int flags;
3054 };
3055
3056 static const struct stereo_mandatory_mode stereo_mandatory_modes[] = {
3057         { 1920, 1080, 24, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3058         { 1920, 1080, 24, DRM_MODE_FLAG_3D_FRAME_PACKING },
3059         { 1920, 1080, 50,
3060           DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
3061         { 1920, 1080, 60,
3062           DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
3063         { 1280, 720,  50, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3064         { 1280, 720,  50, DRM_MODE_FLAG_3D_FRAME_PACKING },
3065         { 1280, 720,  60, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3066         { 1280, 720,  60, DRM_MODE_FLAG_3D_FRAME_PACKING }
3067 };
3068
3069 static bool
3070 stereo_match_mandatory(const struct drm_display_mode *mode,
3071                        const struct stereo_mandatory_mode *stereo_mode)
3072 {
3073         unsigned int interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
3074
3075         return mode->hdisplay == stereo_mode->width &&
3076                mode->vdisplay == stereo_mode->height &&
3077                interlaced == (stereo_mode->flags & DRM_MODE_FLAG_INTERLACE) &&
3078                drm_mode_vrefresh(mode) == stereo_mode->vrefresh;
3079 }
3080
3081 static int add_hdmi_mandatory_stereo_modes(struct drm_connector *connector)
3082 {
3083         struct drm_device *dev = connector->dev;
3084         const struct drm_display_mode *mode;
3085         struct list_head stereo_modes;
3086         int modes = 0, i;
3087
3088         INIT_LIST_HEAD(&stereo_modes);
3089
3090         list_for_each_entry(mode, &connector->probed_modes, head) {
3091                 for (i = 0; i < ARRAY_SIZE(stereo_mandatory_modes); i++) {
3092                         const struct stereo_mandatory_mode *mandatory;
3093                         struct drm_display_mode *new_mode;
3094
3095                         if (!stereo_match_mandatory(mode,
3096                                                     &stereo_mandatory_modes[i]))
3097                                 continue;
3098
3099                         mandatory = &stereo_mandatory_modes[i];
3100                         new_mode = drm_mode_duplicate(dev, mode);
3101                         if (!new_mode)
3102                                 continue;
3103
3104                         new_mode->flags |= mandatory->flags;
3105                         list_add_tail(&new_mode->head, &stereo_modes);
3106                         modes++;
3107                 }
3108         }
3109
3110         list_splice_tail(&stereo_modes, &connector->probed_modes);
3111
3112         return modes;
3113 }
3114
3115 static int add_hdmi_mode(struct drm_connector *connector, u8 vic)
3116 {
3117         struct drm_device *dev = connector->dev;
3118         struct drm_display_mode *newmode;
3119
3120         if (!drm_valid_hdmi_vic(vic)) {
3121                 DRM_ERROR("Unknown HDMI VIC: %d\n", vic);
3122                 return 0;
3123         }
3124
3125         newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]);
3126         if (!newmode)
3127                 return 0;
3128
3129         drm_mode_probed_add(connector, newmode);
3130
3131         return 1;
3132 }
3133
3134 static int add_3d_struct_modes(struct drm_connector *connector, u16 structure,
3135                                const u8 *video_db, u8 video_len, u8 video_index)
3136 {
3137         struct drm_display_mode *newmode;
3138         int modes = 0;
3139
3140         if (structure & (1 << 0)) {
3141                 newmode = drm_display_mode_from_vic_index(connector, video_db,
3142                                                           video_len,
3143                                                           video_index);
3144                 if (newmode) {
3145                         newmode->flags |= DRM_MODE_FLAG_3D_FRAME_PACKING;
3146                         drm_mode_probed_add(connector, newmode);
3147                         modes++;
3148                 }
3149         }
3150         if (structure & (1 << 6)) {
3151                 newmode = drm_display_mode_from_vic_index(connector, video_db,
3152                                                           video_len,
3153                                                           video_index);
3154                 if (newmode) {
3155                         newmode->flags |= DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
3156                         drm_mode_probed_add(connector, newmode);
3157                         modes++;
3158                 }
3159         }
3160         if (structure & (1 << 8)) {
3161                 newmode = drm_display_mode_from_vic_index(connector, video_db,
3162                                                           video_len,
3163                                                           video_index);
3164                 if (newmode) {
3165                         newmode->flags |= DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
3166                         drm_mode_probed_add(connector, newmode);
3167                         modes++;
3168                 }
3169         }
3170
3171         return modes;
3172 }
3173
3174 /*
3175  * do_hdmi_vsdb_modes - Parse the HDMI Vendor Specific data block
3176  * @connector: connector corresponding to the HDMI sink
3177  * @db: start of the CEA vendor specific block
3178  * @len: length of the CEA block payload, ie. one can access up to db[len]
3179  *
3180  * Parses the HDMI VSDB looking for modes to add to @connector. This function
3181  * also adds the stereo 3d modes when applicable.
3182  */
3183 static int
3184 do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len,
3185                    const u8 *video_db, u8 video_len)
3186 {
3187         int modes = 0, offset = 0, i, multi_present = 0, multi_len;
3188         u8 vic_len, hdmi_3d_len = 0;
3189         u16 mask;
3190         u16 structure_all;
3191
3192         if (len < 8)
3193                 goto out;
3194
3195         /* no HDMI_Video_Present */
3196         if (!(db[8] & (1 << 5)))
3197                 goto out;
3198
3199         /* Latency_Fields_Present */
3200         if (db[8] & (1 << 7))
3201                 offset += 2;
3202
3203         /* I_Latency_Fields_Present */
3204         if (db[8] & (1 << 6))
3205                 offset += 2;
3206
3207         /* the declared length is not long enough for the 2 first bytes
3208          * of additional video format capabilities */
3209         if (len < (8 + offset + 2))
3210                 goto out;
3211
3212         /* 3D_Present */
3213         offset++;
3214         if (db[8 + offset] & (1 << 7)) {
3215                 modes += add_hdmi_mandatory_stereo_modes(connector);
3216
3217                 /* 3D_Multi_present */
3218                 multi_present = (db[8 + offset] & 0x60) >> 5;
3219         }
3220
3221         offset++;
3222         vic_len = db[8 + offset] >> 5;
3223         hdmi_3d_len = db[8 + offset] & 0x1f;
3224
3225         for (i = 0; i < vic_len && len >= (9 + offset + i); i++) {
3226                 u8 vic;
3227
3228                 vic = db[9 + offset + i];
3229                 modes += add_hdmi_mode(connector, vic);
3230         }
3231         offset += 1 + vic_len;
3232
3233         if (multi_present == 1)
3234                 multi_len = 2;
3235         else if (multi_present == 2)
3236                 multi_len = 4;
3237         else
3238                 multi_len = 0;
3239
3240         if (len < (8 + offset + hdmi_3d_len - 1))
3241                 goto out;
3242
3243         if (hdmi_3d_len < multi_len)
3244                 goto out;
3245
3246         if (multi_present == 1 || multi_present == 2) {
3247                 /* 3D_Structure_ALL */
3248                 structure_all = (db[8 + offset] << 8) | db[9 + offset];
3249
3250                 /* check if 3D_MASK is present */
3251                 if (multi_present == 2)
3252                         mask = (db[10 + offset] << 8) | db[11 + offset];
3253                 else
3254                         mask = 0xffff;
3255
3256                 for (i = 0; i < 16; i++) {
3257                         if (mask & (1 << i))
3258                                 modes += add_3d_struct_modes(connector,
3259                                                 structure_all,
3260                                                 video_db,
3261                                                 video_len, i);
3262                 }
3263         }
3264
3265         offset += multi_len;
3266
3267         for (i = 0; i < (hdmi_3d_len - multi_len); i++) {
3268                 int vic_index;
3269                 struct drm_display_mode *newmode = NULL;
3270                 unsigned int newflag = 0;
3271                 bool detail_present;
3272
3273                 detail_present = ((db[8 + offset + i] & 0x0f) > 7);
3274
3275                 if (detail_present && (i + 1 == hdmi_3d_len - multi_len))
3276                         break;
3277
3278                 /* 2D_VIC_order_X */
3279                 vic_index = db[8 + offset + i] >> 4;
3280
3281                 /* 3D_Structure_X */
3282                 switch (db[8 + offset + i] & 0x0f) {
3283                 case 0:
3284                         newflag = DRM_MODE_FLAG_3D_FRAME_PACKING;
3285                         break;
3286                 case 6:
3287                         newflag = DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
3288                         break;
3289                 case 8:
3290                         /* 3D_Detail_X */
3291                         if ((db[9 + offset + i] >> 4) == 1)
3292                                 newflag = DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
3293                         break;
3294                 }
3295
3296                 if (newflag != 0) {
3297                         newmode = drm_display_mode_from_vic_index(connector,
3298                                                                   video_db,
3299                                                                   video_len,
3300                                                                   vic_index);
3301
3302                         if (newmode) {
3303                                 newmode->flags |= newflag;
3304                                 drm_mode_probed_add(connector, newmode);
3305                                 modes++;
3306                         }
3307                 }
3308
3309                 if (detail_present)
3310                         i++;
3311         }
3312
3313 out:
3314         return modes;
3315 }
3316
3317 static int
3318 cea_db_payload_len(const u8 *db)
3319 {
3320         return db[0] & 0x1f;
3321 }
3322
3323 static int
3324 cea_db_tag(const u8 *db)
3325 {
3326         return db[0] >> 5;
3327 }
3328
3329 static int
3330 cea_revision(const u8 *cea)
3331 {
3332         return cea[1];
3333 }
3334
3335 static int
3336 cea_db_offsets(const u8 *cea, int *start, int *end)
3337 {
3338         /* Data block offset in CEA extension block */
3339         *start = 4;
3340         *end = cea[2];
3341         if (*end == 0)
3342                 *end = 127;
3343         if (*end < 4 || *end > 127)
3344                 return -ERANGE;
3345         return 0;
3346 }
3347
3348 static bool cea_db_is_hdmi_vsdb(const u8 *db)
3349 {
3350         int hdmi_id;
3351
3352         if (cea_db_tag(db) != VENDOR_BLOCK)
3353                 return false;
3354
3355         if (cea_db_payload_len(db) < 5)
3356                 return false;
3357
3358         hdmi_id = db[1] | (db[2] << 8) | (db[3] << 16);
3359
3360         return hdmi_id == HDMI_IEEE_OUI;
3361 }
3362
3363 static bool cea_db_is_hdmi_hf_vsdb(const u8 *db)
3364 {
3365         int hdmi_id;
3366
3367         if (cea_db_tag(db) != VENDOR_BLOCK)
3368                 return false;
3369
3370         if (cea_db_payload_len(db) < 7)
3371                 return false;
3372
3373         hdmi_id = db[1] | (db[2] << 8) | (db[3] << 16);
3374
3375         return hdmi_id == HDMI_IEEE_OUI_HF;
3376 }
3377
3378 #define for_each_cea_db(cea, i, start, end) \
3379         for ((i) = (start); (i) < (end) && (i) + cea_db_payload_len(&(cea)[(i)]) < (end); (i) += cea_db_payload_len(&(cea)[(i)]) + 1)
3380
3381 static int
3382 add_cea_modes(struct drm_connector *connector, struct edid *edid)
3383 {
3384         const u8 *cea = drm_find_cea_extension(edid);
3385         const u8 *db, *hdmi = NULL, *video = NULL;
3386         u8 dbl, hdmi_len, video_len = 0;
3387         int modes = 0;
3388
3389         if (cea && cea_revision(cea) >= 3) {
3390                 int i, start, end;
3391
3392                 if (cea_db_offsets(cea, &start, &end))
3393                         return 0;
3394
3395                 for_each_cea_db(cea, i, start, end) {
3396                         db = &cea[i];
3397                         dbl = cea_db_payload_len(db);
3398
3399                         if (cea_db_tag(db) == VIDEO_BLOCK) {
3400                                 video = db + 1;
3401                                 video_len = dbl;
3402                                 modes += do_cea_modes(connector, video, dbl);
3403                         }
3404                         else if (cea_db_is_hdmi_vsdb(db)) {
3405                                 hdmi = db;
3406                                 hdmi_len = dbl;
3407                         }
3408                 }
3409         }
3410
3411         /*
3412          * We parse the HDMI VSDB after having added the cea modes as we will
3413          * be patching their flags when the sink supports stereo 3D.
3414          */
3415         if (hdmi)
3416                 modes += do_hdmi_vsdb_modes(connector, hdmi, hdmi_len, video,
3417                                             video_len);
3418
3419         return modes;
3420 }
3421
3422 static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode)
3423 {
3424         const struct drm_display_mode *cea_mode;
3425         int clock1, clock2, clock;
3426         u8 vic;
3427         const char *type;
3428
3429         /*
3430          * allow 5kHz clock difference either way to account for
3431          * the 10kHz clock resolution limit of detailed timings.
3432          */
3433         vic = drm_match_cea_mode_clock_tolerance(mode, 5);
3434         if (drm_valid_cea_vic(vic)) {
3435                 type = "CEA";
3436                 cea_mode = &edid_cea_modes[vic];
3437                 clock1 = cea_mode->clock;
3438                 clock2 = cea_mode_alternate_clock(cea_mode);
3439         } else {
3440                 vic = drm_match_hdmi_mode_clock_tolerance(mode, 5);
3441                 if (drm_valid_hdmi_vic(vic)) {
3442                         type = "HDMI";
3443                         cea_mode = &edid_4k_modes[vic];
3444                         clock1 = cea_mode->clock;
3445                         clock2 = hdmi_mode_alternate_clock(cea_mode);
3446                 } else {
3447                         return;
3448                 }
3449         }
3450
3451         /* pick whichever is closest */
3452         if (abs(mode->clock - clock1) < abs(mode->clock - clock2))
3453                 clock = clock1;
3454         else
3455                 clock = clock2;
3456
3457         if (mode->clock == clock)
3458                 return;
3459
3460         DRM_DEBUG("detailed mode matches %s VIC %d, adjusting clock %d -> %d\n",
3461                   type, vic, mode->clock, clock);
3462         mode->clock = clock;
3463 }
3464
3465 static void
3466 parse_hdmi_vsdb(struct drm_connector *connector, const u8 *db)
3467 {
3468         u8 len = cea_db_payload_len(db);
3469
3470         if (len >= 6) {
3471                 connector->eld[5] |= (db[6] >> 7) << 1;  /* Supports_AI */
3472                 connector->dvi_dual = db[6] & 1;
3473         }
3474         if (len >= 7)
3475                 connector->max_tmds_clock = db[7] * 5;
3476         if (len >= 8) {
3477                 connector->latency_present[0] = db[8] >> 7;
3478                 connector->latency_present[1] = (db[8] >> 6) & 1;
3479         }
3480         if (len >= 9)
3481                 connector->video_latency[0] = db[9];
3482         if (len >= 10)
3483                 connector->audio_latency[0] = db[10];
3484         if (len >= 11)
3485                 connector->video_latency[1] = db[11];
3486         if (len >= 12)
3487                 connector->audio_latency[1] = db[12];
3488
3489         DRM_DEBUG_KMS("HDMI: DVI dual %d, "
3490                     "max TMDS clock %d, "
3491                     "latency present %d %d, "
3492                     "video latency %d %d, "
3493                     "audio latency %d %d\n",
3494                     connector->dvi_dual,
3495                     connector->max_tmds_clock,
3496               (int) connector->latency_present[0],
3497               (int) connector->latency_present[1],
3498                     connector->video_latency[0],
3499                     connector->video_latency[1],
3500                     connector->audio_latency[0],
3501                     connector->audio_latency[1]);
3502 }
3503
3504 static void
3505 parse_hdmi_hf_vsdb(struct drm_connector *connector, const u8 *db)
3506 {
3507         u8 len = cea_db_payload_len(db);
3508
3509         if (len < 7)
3510                 return;
3511
3512         if (db[4] != 1)
3513                 return; /* invalid version */
3514
3515         connector->max_tmds_char = db[5] * 5;
3516         connector->scdc_present = db[6] & (1 << 7);
3517         connector->rr_capable = db[6] & (1 << 6);
3518         connector->flags_3d = db[6] & 0x7;
3519         connector->lte_340mcsc_scramble = db[6] & (1 << 3);
3520
3521         DRM_DEBUG_KMS("HDMI v2: max TMDS clock %d, "
3522                         "scdc %s, "
3523                         "rr %s, "
3524                         "3D flags 0x%x, "
3525                         "scramble %s\n",
3526                         connector->max_tmds_char,
3527                         connector->scdc_present ? "available" : "not available",
3528                         connector->rr_capable ? "capable" : "not capable",
3529                         connector->flags_3d,
3530                         connector->lte_340mcsc_scramble ?
3531                                 "supported" : "not supported");
3532 }
3533
3534 static void
3535 monitor_name(struct detailed_timing *t, void *data)
3536 {
3537         if (t->data.other_data.type == EDID_DETAIL_MONITOR_NAME)
3538                 *(u8 **)data = t->data.other_data.data.str.str;
3539 }
3540
3541 /**
3542  * drm_edid_to_eld - build ELD from EDID
3543  * @connector: connector corresponding to the HDMI/DP sink
3544  * @edid: EDID to parse
3545  *
3546  * Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. The
3547  * Conn_Type, HDCP and Port_ID ELD fields are left for the graphics driver to
3548  * fill in.
3549  */
3550 void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
3551 {
3552         uint8_t *eld = connector->eld;
3553         u8 *cea;
3554         u8 *name;
3555         u8 *db;
3556         int sad_count = 0;
3557         int mnl;
3558         int dbl;
3559
3560         memset(eld, 0, sizeof(connector->eld));
3561
3562         cea = drm_find_cea_extension(edid);
3563         if (!cea) {
3564                 DRM_DEBUG_KMS("ELD: no CEA Extension found\n");
3565                 return;
3566         }
3567
3568         name = NULL;
3569         drm_for_each_detailed_block((u8 *)edid, monitor_name, &name);
3570         for (mnl = 0; name && mnl < 13; mnl++) {
3571                 if (name[mnl] == 0x0a)
3572                         break;
3573                 eld[20 + mnl] = name[mnl];
3574         }
3575         eld[4] = (cea[1] << 5) | mnl;
3576         DRM_DEBUG_KMS("ELD monitor %s\n", eld + 20);
3577
3578         eld[0] = 2 << 3;                /* ELD version: 2 */
3579
3580         eld[16] = edid->mfg_id[0];
3581         eld[17] = edid->mfg_id[1];
3582         eld[18] = edid->prod_code[0];
3583         eld[19] = edid->prod_code[1];
3584
3585         if (cea_revision(cea) >= 3) {
3586                 int i, start, end;
3587
3588                 if (cea_db_offsets(cea, &start, &end)) {
3589                         start = 0;
3590                         end = 0;
3591                 }
3592
3593                 for_each_cea_db(cea, i, start, end) {
3594                         db = &cea[i];
3595                         dbl = cea_db_payload_len(db);
3596
3597                         switch (cea_db_tag(db)) {
3598                         case AUDIO_BLOCK:
3599                                 /* Audio Data Block, contains SADs */
3600                                 sad_count = dbl / 3;
3601                                 if (dbl >= 1)
3602                                         memcpy(eld + 20 + mnl, &db[1], dbl);
3603                                 break;
3604                         case SPEAKER_BLOCK:
3605                                 /* Speaker Allocation Data Block */
3606                                 if (dbl >= 1)
3607                                         eld[7] = db[1];
3608                                 break;
3609                         case VENDOR_BLOCK:
3610                                 /* HDMI Vendor-Specific Data Block */
3611                                 if (cea_db_is_hdmi_vsdb(db))
3612                                         parse_hdmi_vsdb(connector, db);
3613                                 /* HDMI Forum Vendor-Specific Data Block */
3614                                 else if (cea_db_is_hdmi_hf_vsdb(db))
3615                                         parse_hdmi_hf_vsdb(connector, db);
3616                                 break;
3617                         default:
3618                                 break;
3619                         }
3620                 }
3621         }
3622         eld[5] |= sad_count << 4;
3623
3624         eld[DRM_ELD_BASELINE_ELD_LEN] =
3625                 DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4);
3626
3627         DRM_DEBUG_KMS("ELD size %d, SAD count %d\n",
3628                       drm_eld_size(eld), sad_count);
3629 }
3630 EXPORT_SYMBOL(drm_edid_to_eld);
3631
3632 /**
3633  * drm_edid_to_sad - extracts SADs from EDID
3634  * @edid: EDID to parse
3635  * @sads: pointer that will be set to the extracted SADs
3636  *
3637  * Looks for CEA EDID block and extracts SADs (Short Audio Descriptors) from it.
3638  *
3639  * Note: The returned pointer needs to be freed using kfree().
3640  *
3641  * Return: The number of found SADs or negative number on error.
3642  */
3643 int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads)
3644 {
3645         int count = 0;
3646         int i, start, end, dbl;
3647         u8 *cea;
3648
3649         cea = drm_find_cea_extension(edid);
3650         if (!cea) {
3651                 DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
3652                 return -ENOENT;
3653         }
3654
3655         if (cea_revision(cea) < 3) {
3656                 DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
3657                 return -ENOTSUPP;
3658         }
3659
3660         if (cea_db_offsets(cea, &start, &end)) {
3661                 DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
3662                 return -EPROTO;
3663         }
3664
3665         for_each_cea_db(cea, i, start, end) {
3666                 u8 *db = &cea[i];
3667
3668                 if (cea_db_tag(db) == AUDIO_BLOCK) {
3669                         int j;
3670                         dbl = cea_db_payload_len(db);
3671
3672                         count = dbl / 3; /* SAD is 3B */
3673                         *sads = kcalloc(count, sizeof(**sads), GFP_KERNEL);
3674                         if (!*sads)
3675                                 return -ENOMEM;
3676                         for (j = 0; j < count; j++) {
3677                                 u8 *sad = &db[1 + j * 3];
3678
3679                                 (*sads)[j].format = (sad[0] & 0x78) >> 3;
3680                                 (*sads)[j].channels = sad[0] & 0x7;
3681                                 (*sads)[j].freq = sad[1] & 0x7F;
3682                                 (*sads)[j].byte2 = sad[2];
3683                         }
3684                         break;
3685                 }
3686         }
3687
3688         return count;
3689 }
3690 EXPORT_SYMBOL(drm_edid_to_sad);
3691
3692 /**
3693  * drm_edid_to_speaker_allocation - extracts Speaker Allocation Data Blocks from EDID
3694  * @edid: EDID to parse
3695  * @sadb: pointer to the speaker block
3696  *
3697  * Looks for CEA EDID block and extracts the Speaker Allocation Data Block from it.
3698  *
3699  * Note: The returned pointer needs to be freed using kfree().
3700  *
3701  * Return: The number of found Speaker Allocation Blocks or negative number on
3702  * error.
3703  */
3704 int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb)
3705 {
3706         int count = 0;
3707         int i, start, end, dbl;
3708         const u8 *cea;
3709
3710         cea = drm_find_cea_extension(edid);
3711         if (!cea) {
3712                 DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
3713                 return -ENOENT;
3714         }
3715
3716         if (cea_revision(cea) < 3) {
3717                 DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
3718                 return -ENOTSUPP;
3719         }
3720
3721         if (cea_db_offsets(cea, &start, &end)) {
3722                 DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
3723                 return -EPROTO;
3724         }
3725
3726         for_each_cea_db(cea, i, start, end) {
3727                 const u8 *db = &cea[i];
3728
3729                 if (cea_db_tag(db) == SPEAKER_BLOCK) {
3730                         dbl = cea_db_payload_len(db);
3731
3732                         /* Speaker Allocation Data Block */
3733                         if (dbl == 3) {
3734                                 *sadb = kmemdup(&db[1], dbl, GFP_KERNEL);
3735                                 if (!*sadb)
3736                                         return -ENOMEM;
3737                                 count = dbl;
3738                                 break;
3739                         }
3740                 }
3741         }
3742
3743         return count;
3744 }
3745 EXPORT_SYMBOL(drm_edid_to_speaker_allocation);
3746
3747 /**
3748  * drm_av_sync_delay - compute the HDMI/DP sink audio-video sync delay
3749  * @connector: connector associated with the HDMI/DP sink
3750  * @mode: the display mode
3751  *
3752  * Return: The HDMI/DP sink's audio-video sync delay in milliseconds or 0 if
3753  * the sink doesn't support audio or video.
3754  */
3755 int drm_av_sync_delay(struct drm_connector *connector,
3756                       const struct drm_display_mode *mode)
3757 {
3758         int i = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
3759         int a, v;
3760
3761         if (!connector->latency_present[0])
3762                 return 0;
3763         if (!connector->latency_present[1])
3764                 i = 0;
3765
3766         a = connector->audio_latency[i];
3767         v = connector->video_latency[i];
3768
3769         /*
3770          * HDMI/DP sink doesn't support audio or video?
3771          */
3772         if (a == 255 || v == 255)
3773                 return 0;
3774
3775         /*
3776          * Convert raw EDID values to millisecond.
3777          * Treat unknown latency as 0ms.
3778          */
3779         if (a)
3780                 a = min(2 * (a - 1), 500);
3781         if (v)
3782                 v = min(2 * (v - 1), 500);
3783
3784         return max(v - a, 0);
3785 }
3786 EXPORT_SYMBOL(drm_av_sync_delay);
3787
3788 /**
3789  * drm_select_eld - select one ELD from multiple HDMI/DP sinks
3790  * @encoder: the encoder just changed display mode
3791  *
3792  * It's possible for one encoder to be associated with multiple HDMI/DP sinks.
3793  * The policy is now hard coded to simply use the first HDMI/DP sink's ELD.
3794  *
3795  * Return: The connector associated with the first HDMI/DP sink that has ELD
3796  * attached to it.
3797  */
3798 struct drm_connector *drm_select_eld(struct drm_encoder *encoder)
3799 {
3800         struct drm_connector *connector;
3801         struct drm_device *dev = encoder->dev;
3802
3803         WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
3804         WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
3805
3806         drm_for_each_connector(connector, dev)
3807                 if (connector->encoder == encoder && connector->eld[0])
3808                         return connector;
3809
3810         return NULL;
3811 }
3812 EXPORT_SYMBOL(drm_select_eld);
3813
3814 /**
3815  * drm_detect_hdmi_monitor - detect whether monitor is HDMI
3816  * @edid: monitor EDID information
3817  *
3818  * Parse the CEA extension according to CEA-861-B.
3819  *
3820  * Return: True if the monitor is HDMI, false if not or unknown.
3821  */
3822 bool drm_detect_hdmi_monitor(struct edid *edid)
3823 {
3824         u8 *edid_ext;
3825         int i;
3826         int start_offset, end_offset;
3827
3828         edid_ext = drm_find_cea_extension(edid);
3829         if (!edid_ext)
3830                 return false;
3831
3832         if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
3833                 return false;
3834
3835         /*
3836          * Because HDMI identifier is in Vendor Specific Block,
3837          * search it from all data blocks of CEA extension.
3838          */
3839         for_each_cea_db(edid_ext, i, start_offset, end_offset) {
3840                 if (cea_db_is_hdmi_vsdb(&edid_ext[i]))
3841                         return true;
3842         }
3843
3844         return false;
3845 }
3846 EXPORT_SYMBOL(drm_detect_hdmi_monitor);
3847
3848 /**
3849  * drm_detect_monitor_audio - check monitor audio capability
3850  * @edid: EDID block to scan
3851  *
3852  * Monitor should have CEA extension block.
3853  * If monitor has 'basic audio', but no CEA audio blocks, it's 'basic
3854  * audio' only. If there is any audio extension block and supported
3855  * audio format, assume at least 'basic audio' support, even if 'basic
3856  * audio' is not defined in EDID.
3857  *
3858  * Return: True if the monitor supports audio, false otherwise.
3859  */
3860 bool drm_detect_monitor_audio(struct edid *edid)
3861 {
3862         u8 *edid_ext;
3863         int i, j;
3864         bool has_audio = false;
3865         int start_offset, end_offset;
3866
3867         edid_ext = drm_find_cea_extension(edid);
3868         if (!edid_ext)
3869                 goto end;
3870
3871         has_audio = ((edid_ext[3] & EDID_BASIC_AUDIO) != 0);
3872
3873         if (has_audio) {
3874                 DRM_DEBUG_KMS("Monitor has basic audio support\n");
3875                 goto end;
3876         }
3877
3878         if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
3879                 goto end;
3880
3881         for_each_cea_db(edid_ext, i, start_offset, end_offset) {
3882                 if (cea_db_tag(&edid_ext[i]) == AUDIO_BLOCK) {
3883                         has_audio = true;
3884                         for (j = 1; j < cea_db_payload_len(&edid_ext[i]) + 1; j += 3)
3885                                 DRM_DEBUG_KMS("CEA audio format %d\n",
3886                                               (edid_ext[i + j] >> 3) & 0xf);
3887                         goto end;
3888                 }
3889         }
3890 end:
3891         return has_audio;
3892 }
3893 EXPORT_SYMBOL(drm_detect_monitor_audio);
3894
3895 /**
3896  * drm_rgb_quant_range_selectable - is RGB quantization range selectable?
3897  * @edid: EDID block to scan
3898  *
3899  * Check whether the monitor reports the RGB quantization range selection
3900  * as supported. The AVI infoframe can then be used to inform the monitor
3901  * which quantization range (full or limited) is used.
3902  *
3903  * Return: True if the RGB quantization range is selectable, false otherwise.
3904  */
3905 bool drm_rgb_quant_range_selectable(struct edid *edid)
3906 {
3907         u8 *edid_ext;
3908         int i, start, end;
3909
3910         edid_ext = drm_find_cea_extension(edid);
3911         if (!edid_ext)
3912                 return false;
3913
3914         if (cea_db_offsets(edid_ext, &start, &end))
3915                 return false;
3916
3917         for_each_cea_db(edid_ext, i, start, end) {
3918                 if (cea_db_tag(&edid_ext[i]) == VIDEO_CAPABILITY_BLOCK &&
3919                     cea_db_payload_len(&edid_ext[i]) == 2) {
3920                         DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", edid_ext[i + 2]);
3921                         return edid_ext[i + 2] & EDID_CEA_VCDB_QS;
3922                 }
3923         }
3924
3925         return false;
3926 }
3927 EXPORT_SYMBOL(drm_rgb_quant_range_selectable);
3928
3929 /**
3930  * drm_assign_hdmi_deep_color_info - detect whether monitor supports
3931  * hdmi deep color modes and update drm_display_info if so.
3932  * @edid: monitor EDID information
3933  * @info: Updated with maximum supported deep color bpc and color format
3934  *        if deep color supported.
3935  * @connector: DRM connector, used only for debug output
3936  *
3937  * Parse the CEA extension according to CEA-861-B.
3938  * Return true if HDMI deep color supported, false if not or unknown.
3939  */
3940 static bool drm_assign_hdmi_deep_color_info(struct edid *edid,
3941                                             struct drm_display_info *info,
3942                                             struct drm_connector *connector)
3943 {
3944         u8 *edid_ext, *hdmi;
3945         int i;
3946         int start_offset, end_offset;
3947         unsigned int dc_bpc = 0;
3948
3949         edid_ext = drm_find_cea_extension(edid);
3950         if (!edid_ext)
3951                 return false;
3952
3953         if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
3954                 return false;
3955
3956         /*
3957          * Because HDMI identifier is in Vendor Specific Block,
3958          * search it from all data blocks of CEA extension.
3959          */
3960         for_each_cea_db(edid_ext, i, start_offset, end_offset) {
3961                 if (cea_db_is_hdmi_vsdb(&edid_ext[i])) {
3962                         /* HDMI supports at least 8 bpc */
3963                         info->bpc = 8;
3964
3965                         hdmi = &edid_ext[i];
3966                         if (cea_db_payload_len(hdmi) < 6)
3967                                 return false;
3968
3969                         if (hdmi[6] & DRM_EDID_HDMI_DC_30) {
3970                                 dc_bpc = 10;
3971                                 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_30;
3972                                 DRM_DEBUG("%s: HDMI sink does deep color 30.\n",
3973                                                   connector->name);
3974                         }
3975
3976                         if (hdmi[6] & DRM_EDID_HDMI_DC_36) {
3977                                 dc_bpc = 12;
3978                                 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_36;
3979                                 DRM_DEBUG("%s: HDMI sink does deep color 36.\n",
3980                                                   connector->name);
3981                         }
3982
3983                         if (hdmi[6] & DRM_EDID_HDMI_DC_48) {
3984                                 dc_bpc = 16;
3985                                 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_48;
3986                                 DRM_DEBUG("%s: HDMI sink does deep color 48.\n",
3987                                                   connector->name);
3988                         }
3989
3990                         if (dc_bpc > 0) {
3991                                 DRM_DEBUG("%s: Assigning HDMI sink color depth as %d bpc.\n",
3992                                                   connector->name, dc_bpc);
3993                                 info->bpc = dc_bpc;
3994
3995                                 /*
3996                                  * Deep color support mandates RGB444 support for all video
3997                                  * modes and forbids YCRCB422 support for all video modes per
3998                                  * HDMI 1.3 spec.
3999                                  */
4000                                 info->color_formats = DRM_COLOR_FORMAT_RGB444;
4001
4002                                 /* YCRCB444 is optional according to spec. */
4003                                 if (hdmi[6] & DRM_EDID_HDMI_DC_Y444) {
4004                                         info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4005                                         DRM_DEBUG("%s: HDMI sink does YCRCB444 in deep color.\n",
4006                                                           connector->name);
4007                                 }
4008
4009                                 /*
4010                                  * Spec says that if any deep color mode is supported at all,
4011                                  * then deep color 36 bit must be supported.
4012                                  */
4013                                 if (!(hdmi[6] & DRM_EDID_HDMI_DC_36)) {
4014                                         DRM_DEBUG("%s: HDMI sink should do DC_36, but does not!\n",
4015                                                           connector->name);
4016                                 }
4017
4018                                 return true;
4019                         }
4020                         else {
4021                                 DRM_DEBUG("%s: No deep color support on this HDMI sink.\n",
4022                                                   connector->name);
4023                         }
4024                 }
4025         }
4026
4027         return false;
4028 }
4029
4030 /**
4031  * drm_add_display_info - pull display info out if present
4032  * @edid: EDID data
4033  * @info: display info (attached to connector)
4034  * @connector: connector whose edid is used to build display info
4035  *
4036  * Grab any available display info and stuff it into the drm_display_info
4037  * structure that's part of the connector.  Useful for tracking bpp and
4038  * color spaces.
4039  */
4040 static void drm_add_display_info(struct edid *edid,
4041                                  struct drm_display_info *info,
4042                                  struct drm_connector *connector)
4043 {
4044         u8 *edid_ext;
4045
4046         info->width_mm = edid->width_cm * 10;
4047         info->height_mm = edid->height_cm * 10;
4048
4049         /* driver figures it out in this case */
4050         info->bpc = 0;
4051         info->color_formats = 0;
4052
4053         if (edid->revision < 3)
4054                 return;
4055
4056         if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
4057                 return;
4058
4059         /* Get data from CEA blocks if present */
4060         edid_ext = drm_find_cea_extension(edid);
4061         if (edid_ext) {
4062                 info->cea_rev = edid_ext[1];
4063
4064                 /* The existence of a CEA block should imply RGB support */
4065                 info->color_formats = DRM_COLOR_FORMAT_RGB444;
4066                 if (edid_ext[3] & EDID_CEA_YCRCB444)
4067                         info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4068                 if (edid_ext[3] & EDID_CEA_YCRCB422)
4069                         info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
4070         }
4071
4072         /* HDMI deep color modes supported? Assign to info, if so */
4073         drm_assign_hdmi_deep_color_info(edid, info, connector);
4074
4075         /* Only defined for 1.4 with digital displays */
4076         if (edid->revision < 4)
4077                 return;
4078
4079         switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {
4080         case DRM_EDID_DIGITAL_DEPTH_6:
4081                 info->bpc = 6;
4082                 break;
4083         case DRM_EDID_DIGITAL_DEPTH_8:
4084                 info->bpc = 8;
4085                 break;
4086         case DRM_EDID_DIGITAL_DEPTH_10:
4087                 info->bpc = 10;
4088                 break;
4089         case DRM_EDID_DIGITAL_DEPTH_12:
4090                 info->bpc = 12;
4091                 break;
4092         case DRM_EDID_DIGITAL_DEPTH_14:
4093                 info->bpc = 14;
4094                 break;
4095         case DRM_EDID_DIGITAL_DEPTH_16:
4096                 info->bpc = 16;
4097                 break;
4098         case DRM_EDID_DIGITAL_DEPTH_UNDEF:
4099         default:
4100                 info->bpc = 0;
4101                 break;
4102         }
4103
4104         DRM_DEBUG("%s: Assigning EDID-1.4 digital sink color depth as %d bpc.\n",
4105                           connector->name, info->bpc);
4106
4107         info->color_formats |= DRM_COLOR_FORMAT_RGB444;
4108         if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)
4109                 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4110         if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)
4111                 info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
4112 }
4113
4114 /**
4115  * drm_add_edid_modes - add modes from EDID data, if available
4116  * @connector: connector we're probing
4117  * @edid: EDID data
4118  *
4119  * Add the specified modes to the connector's mode list.
4120  *
4121  * Return: The number of modes added or 0 if we couldn't find any.
4122  */
4123 int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
4124 {
4125         int num_modes = 0;
4126         u32 quirks;
4127
4128         if (edid == NULL) {
4129                 return 0;
4130         }
4131         if (!drm_edid_is_valid(edid)) {
4132                 dev_warn(connector->dev->dev, "%s: EDID invalid.\n",
4133                          connector->name);
4134                 return 0;
4135         }
4136
4137         quirks = edid_get_quirks(edid);
4138
4139         /*
4140          * EDID spec says modes should be preferred in this order:
4141          * - preferred detailed mode
4142          * - other detailed modes from base block
4143          * - detailed modes from extension blocks
4144          * - CVT 3-byte code modes
4145          * - standard timing codes
4146          * - established timing codes
4147          * - modes inferred from GTF or CVT range information
4148          *
4149          * We get this pretty much right.
4150          *
4151          * XXX order for additional mode types in extension blocks?
4152          */
4153         num_modes += add_detailed_modes(connector, edid, quirks);
4154         num_modes += add_cvt_modes(connector, edid);
4155         num_modes += add_standard_modes(connector, edid);
4156         num_modes += add_established_modes(connector, edid);
4157         num_modes += add_cea_modes(connector, edid);
4158         num_modes += add_alternate_cea_modes(connector, edid);
4159         if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
4160                 num_modes += add_inferred_modes(connector, edid);
4161
4162         if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
4163                 edid_fixup_preferred(connector, quirks);
4164
4165         drm_add_display_info(edid, &connector->display_info, connector);
4166
4167         if (quirks & EDID_QUIRK_FORCE_6BPC)
4168                 connector->display_info.bpc = 6;
4169
4170         if (quirks & EDID_QUIRK_FORCE_8BPC)
4171                 connector->display_info.bpc = 8;
4172
4173         if (quirks & EDID_QUIRK_FORCE_12BPC)
4174                 connector->display_info.bpc = 12;
4175
4176         return num_modes;
4177 }
4178 EXPORT_SYMBOL(drm_add_edid_modes);
4179
4180 /**
4181  * drm_add_modes_noedid - add modes for the connectors without EDID
4182  * @connector: connector we're probing
4183  * @hdisplay: the horizontal display limit
4184  * @vdisplay: the vertical display limit
4185  *
4186  * Add the specified modes to the connector's mode list. Only when the
4187  * hdisplay/vdisplay is not beyond the given limit, it will be added.
4188  *
4189  * Return: The number of modes added or 0 if we couldn't find any.
4190  */
4191 int drm_add_modes_noedid(struct drm_connector *connector,
4192                         int hdisplay, int vdisplay)
4193 {
4194         int i, count, num_modes = 0;
4195         struct drm_display_mode *mode;
4196         struct drm_device *dev = connector->dev;
4197
4198         count = ARRAY_SIZE(drm_dmt_modes);
4199         if (hdisplay < 0)
4200                 hdisplay = 0;
4201         if (vdisplay < 0)
4202                 vdisplay = 0;
4203
4204         for (i = 0; i < count; i++) {
4205                 const struct drm_display_mode *ptr = &drm_dmt_modes[i];
4206                 if (hdisplay && vdisplay) {
4207                         /*
4208                          * Only when two are valid, they will be used to check
4209                          * whether the mode should be added to the mode list of
4210                          * the connector.
4211                          */
4212                         if (ptr->hdisplay > hdisplay ||
4213                                         ptr->vdisplay > vdisplay)
4214                                 continue;
4215                 }
4216                 if (drm_mode_vrefresh(ptr) > 61)
4217                         continue;
4218                 mode = drm_mode_duplicate(dev, ptr);
4219                 if (mode) {
4220                         drm_mode_probed_add(connector, mode);
4221                         num_modes++;
4222                 }
4223         }
4224         return num_modes;
4225 }
4226 EXPORT_SYMBOL(drm_add_modes_noedid);
4227
4228 /**
4229  * drm_set_preferred_mode - Sets the preferred mode of a connector
4230  * @connector: connector whose mode list should be processed
4231  * @hpref: horizontal resolution of preferred mode
4232  * @vpref: vertical resolution of preferred mode
4233  *
4234  * Marks a mode as preferred if it matches the resolution specified by @hpref
4235  * and @vpref.
4236  */
4237 void drm_set_preferred_mode(struct drm_connector *connector,
4238                            int hpref, int vpref)
4239 {
4240         struct drm_display_mode *mode;
4241
4242         list_for_each_entry(mode, &connector->probed_modes, head) {
4243                 if (mode->hdisplay == hpref &&
4244                     mode->vdisplay == vpref)
4245                         mode->type |= DRM_MODE_TYPE_PREFERRED;
4246         }
4247 }
4248 EXPORT_SYMBOL(drm_set_preferred_mode);
4249
4250 /**
4251  * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with
4252  *                                              data from a DRM display mode
4253  * @frame: HDMI AVI infoframe
4254  * @mode: DRM display mode
4255  *
4256  * Return: 0 on success or a negative error code on failure.
4257  */
4258 int
4259 drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
4260                                          const struct drm_display_mode *mode)
4261 {
4262         int err;
4263
4264         if (!frame || !mode)
4265                 return -EINVAL;
4266
4267         err = hdmi_avi_infoframe_init(frame);
4268         if (err < 0)
4269                 return err;
4270
4271         if (mode->flags & DRM_MODE_FLAG_DBLCLK)
4272                 frame->pixel_repeat = 1;
4273
4274         frame->video_code = drm_match_cea_mode(mode);
4275
4276         frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
4277
4278         /*
4279          * Populate picture aspect ratio from either
4280          * user input (if specified) or from the CEA mode list.
4281          */
4282         if (mode->picture_aspect_ratio == HDMI_PICTURE_ASPECT_4_3 ||
4283                 mode->picture_aspect_ratio == HDMI_PICTURE_ASPECT_16_9)
4284                 frame->picture_aspect = mode->picture_aspect_ratio;
4285         else if (frame->video_code > 0)
4286                 frame->picture_aspect = drm_get_cea_aspect_ratio(
4287                                                 frame->video_code);
4288
4289         frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE;
4290         frame->scan_mode = HDMI_SCAN_MODE_UNDERSCAN;
4291
4292         return 0;
4293 }
4294 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode);
4295
4296 static enum hdmi_3d_structure
4297 s3d_structure_from_display_mode(const struct drm_display_mode *mode)
4298 {
4299         u32 layout = mode->flags & DRM_MODE_FLAG_3D_MASK;
4300
4301         switch (layout) {
4302         case DRM_MODE_FLAG_3D_FRAME_PACKING:
4303                 return HDMI_3D_STRUCTURE_FRAME_PACKING;
4304         case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE:
4305                 return HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE;
4306         case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE:
4307                 return HDMI_3D_STRUCTURE_LINE_ALTERNATIVE;
4308         case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL:
4309                 return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL;
4310         case DRM_MODE_FLAG_3D_L_DEPTH:
4311                 return HDMI_3D_STRUCTURE_L_DEPTH;
4312         case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH:
4313                 return HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH;
4314         case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
4315                 return HDMI_3D_STRUCTURE_TOP_AND_BOTTOM;
4316         case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
4317                 return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF;
4318         default:
4319                 return HDMI_3D_STRUCTURE_INVALID;
4320         }
4321 }
4322
4323 /**
4324  * drm_hdmi_vendor_infoframe_from_display_mode() - fill an HDMI infoframe with
4325  * data from a DRM display mode
4326  * @frame: HDMI vendor infoframe
4327  * @mode: DRM display mode
4328  *
4329  * Note that there's is a need to send HDMI vendor infoframes only when using a
4330  * 4k or stereoscopic 3D mode. So when giving any other mode as input this
4331  * function will return -EINVAL, error that can be safely ignored.
4332  *
4333  * Return: 0 on success or a negative error code on failure.
4334  */
4335 int
4336 drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
4337                                             const struct drm_display_mode *mode)
4338 {
4339         int err;
4340         u32 s3d_flags;
4341         u8 vic;
4342
4343         if (!frame || !mode)
4344                 return -EINVAL;
4345
4346         vic = drm_match_hdmi_mode(mode);
4347         s3d_flags = mode->flags & DRM_MODE_FLAG_3D_MASK;
4348
4349         if (!vic && !s3d_flags)
4350                 return -EINVAL;
4351
4352         if (vic && s3d_flags)
4353                 return -EINVAL;
4354
4355         err = hdmi_vendor_infoframe_init(frame);
4356         if (err < 0)
4357                 return err;
4358
4359         if (vic)
4360                 frame->vic = vic;
4361         else
4362                 frame->s3d_struct = s3d_structure_from_display_mode(mode);
4363
4364         return 0;
4365 }
4366 EXPORT_SYMBOL(drm_hdmi_vendor_infoframe_from_display_mode);
4367
4368 static int drm_parse_display_id(struct drm_connector *connector,
4369                                 u8 *displayid, int length,
4370                                 bool is_edid_extension)
4371 {
4372         /* if this is an EDID extension the first byte will be 0x70 */
4373         int idx = 0;
4374         struct displayid_hdr *base;
4375         struct displayid_block *block;
4376         u8 csum = 0;
4377         int i;
4378
4379         if (is_edid_extension)
4380                 idx = 1;
4381
4382         base = (struct displayid_hdr *)&displayid[idx];
4383
4384         DRM_DEBUG_KMS("base revision 0x%x, length %d, %d %d\n",
4385                       base->rev, base->bytes, base->prod_id, base->ext_count);
4386
4387         if (base->bytes + 5 > length - idx)
4388                 return -EINVAL;
4389
4390         for (i = idx; i <= base->bytes + 5; i++) {
4391                 csum += displayid[i];
4392         }
4393         if (csum) {
4394                 DRM_ERROR("DisplayID checksum invalid, remainder is %d\n", csum);
4395                 return -EINVAL;
4396         }
4397
4398         block = (struct displayid_block *)&displayid[idx + 4];
4399         DRM_DEBUG_KMS("block id %d, rev %d, len %d\n",
4400                       block->tag, block->rev, block->num_bytes);
4401
4402         switch (block->tag) {
4403         case DATA_BLOCK_TILED_DISPLAY: {
4404                 struct displayid_tiled_block *tile = (struct displayid_tiled_block *)block;
4405
4406                 u16 w, h;
4407                 u8 tile_v_loc, tile_h_loc;
4408                 u8 num_v_tile, num_h_tile;
4409                 struct drm_tile_group *tg;
4410
4411                 w = tile->tile_size[0] | tile->tile_size[1] << 8;
4412                 h = tile->tile_size[2] | tile->tile_size[3] << 8;
4413
4414                 num_v_tile = (tile->topo[0] & 0xf) | (tile->topo[2] & 0x30);
4415                 num_h_tile = (tile->topo[0] >> 4) | ((tile->topo[2] >> 2) & 0x30);
4416                 tile_v_loc = (tile->topo[1] & 0xf) | ((tile->topo[2] & 0x3) << 4);
4417                 tile_h_loc = (tile->topo[1] >> 4) | (((tile->topo[2] >> 2) & 0x3) << 4);
4418
4419                 connector->has_tile = true;
4420                 if (tile->tile_cap & 0x80)
4421                         connector->tile_is_single_monitor = true;
4422
4423                 connector->num_h_tile = num_h_tile + 1;
4424                 connector->num_v_tile = num_v_tile + 1;
4425                 connector->tile_h_loc = tile_h_loc;
4426                 connector->tile_v_loc = tile_v_loc;
4427                 connector->tile_h_size = w + 1;
4428                 connector->tile_v_size = h + 1;
4429
4430                 DRM_DEBUG_KMS("tile cap 0x%x\n", tile->tile_cap);
4431                 DRM_DEBUG_KMS("tile_size %d x %d\n", w + 1, h + 1);
4432                 DRM_DEBUG_KMS("topo num tiles %dx%d, location %dx%d\n",
4433                        num_h_tile + 1, num_v_tile + 1, tile_h_loc, tile_v_loc);
4434                 DRM_DEBUG_KMS("vend %c%c%c\n", tile->topology_id[0], tile->topology_id[1], tile->topology_id[2]);
4435
4436                 tg = drm_mode_get_tile_group(connector->dev, tile->topology_id);
4437                 if (!tg) {
4438                         tg = drm_mode_create_tile_group(connector->dev, tile->topology_id);
4439                 }
4440                 if (!tg)
4441                         return -ENOMEM;
4442
4443                 if (connector->tile_group != tg) {
4444                         /* if we haven't got a pointer,
4445                            take the reference, drop ref to old tile group */
4446                         if (connector->tile_group) {
4447                                 drm_mode_put_tile_group(connector->dev, connector->tile_group);
4448                         }
4449                         connector->tile_group = tg;
4450                 } else
4451                         /* if same tile group, then release the ref we just took. */
4452                         drm_mode_put_tile_group(connector->dev, tg);
4453         }
4454                 break;
4455         default:
4456                 printk("unknown displayid tag %d\n", block->tag);
4457                 break;
4458         }
4459         return 0;
4460 }
4461
4462 static void drm_get_displayid(struct drm_connector *connector,
4463                               struct edid *edid)
4464 {
4465         void *displayid = NULL;
4466         int ret;
4467         connector->has_tile = false;
4468         displayid = drm_find_displayid_extension(edid);
4469         if (!displayid) {
4470                 /* drop reference to any tile group we had */
4471                 goto out_drop_ref;
4472         }
4473
4474         ret = drm_parse_display_id(connector, displayid, EDID_LENGTH, true);
4475         if (ret < 0)
4476                 goto out_drop_ref;
4477         if (!connector->has_tile)
4478                 goto out_drop_ref;
4479         return;
4480 out_drop_ref:
4481         if (connector->tile_group) {
4482                 drm_mode_put_tile_group(connector->dev, connector->tile_group);
4483                 connector->tile_group = NULL;
4484         }
4485         return;
4486 }