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.
7 * DDC probing routines (drm_ddc_read & drm_do_probe_ddc_edid) originally from
9 * Copyright (C) 2006 Dennis Munsie <dmunsie@cecropia.com>
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:
18 * The above copyright notice and this permission notice (including the
19 * next paragraph) shall be included in all copies or substantial portions
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.
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 <linux/vga_switcheroo.h>
37 #include <drm/drm_edid.h>
38 #include <drm/drm_encoder.h>
39 #include <drm/drm_displayid.h>
40 #include <drm/drm_scdc_helper.h>
42 #include "drm_crtc_internal.h"
44 #define version_greater(edid, maj, min) \
45 (((edid)->version > (maj)) || \
46 ((edid)->version == (maj) && (edid)->revision > (min)))
48 #define EDID_EST_TIMINGS 16
49 #define EDID_STD_TIMINGS 8
50 #define EDID_DETAILED_TIMINGS 4
53 * EDID blocks out in the wild have a variety of bugs, try to collect
54 * them here (note that userspace may work around broken monitors first,
55 * but fixes should make their way here so that the kernel "just works"
56 * on as many displays as possible).
59 /* First detailed mode wrong, use largest 60Hz mode */
60 #define EDID_QUIRK_PREFER_LARGE_60 (1 << 0)
61 /* Reported 135MHz pixel clock is too high, needs adjustment */
62 #define EDID_QUIRK_135_CLOCK_TOO_HIGH (1 << 1)
63 /* Prefer the largest mode at 75 Hz */
64 #define EDID_QUIRK_PREFER_LARGE_75 (1 << 2)
65 /* Detail timing is in cm not mm */
66 #define EDID_QUIRK_DETAILED_IN_CM (1 << 3)
67 /* Detailed timing descriptors have bogus size values, so just take the
68 * maximum size and use that.
70 #define EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE (1 << 4)
71 /* Monitor forgot to set the first detailed is preferred bit. */
72 #define EDID_QUIRK_FIRST_DETAILED_PREFERRED (1 << 5)
73 /* use +hsync +vsync for detailed mode */
74 #define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6)
75 /* Force reduced-blanking timings for detailed modes */
76 #define EDID_QUIRK_FORCE_REDUCED_BLANKING (1 << 7)
78 #define EDID_QUIRK_FORCE_8BPC (1 << 8)
80 #define EDID_QUIRK_FORCE_12BPC (1 << 9)
82 #define EDID_QUIRK_FORCE_6BPC (1 << 10)
84 #define EDID_QUIRK_FORCE_10BPC (1 << 11)
85 /* Non desktop display (i.e. HMD) */
86 #define EDID_QUIRK_NON_DESKTOP (1 << 12)
88 struct detailed_mode_closure {
89 struct drm_connector *connector;
101 static const struct edid_quirk {
105 } edid_quirk_list[] = {
107 { "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 },
109 { "API", 0x7602, EDID_QUIRK_PREFER_LARGE_60 },
111 { "ACR", 2423, EDID_QUIRK_FIRST_DETAILED_PREFERRED },
113 /* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
114 { "AEO", 0, EDID_QUIRK_FORCE_6BPC },
116 /* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
117 { "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },
119 /* Belinea 10 15 55 */
120 { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
121 { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
123 /* Envision Peripherals, Inc. EN-7100e */
124 { "EPI", 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH },
125 /* Envision EN2028 */
126 { "EPI", 8232, EDID_QUIRK_PREFER_LARGE_60 },
128 /* Funai Electronics PM36B */
129 { "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 |
130 EDID_QUIRK_DETAILED_IN_CM },
132 /* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */
133 { "LGD", 764, EDID_QUIRK_FORCE_10BPC },
135 /* LG Philips LCD LP154W01-A5 */
136 { "LPL", 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
137 { "LPL", 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
139 /* Philips 107p5 CRT */
140 { "PHL", 57364, EDID_QUIRK_FIRST_DETAILED_PREFERRED },
143 { "PTS", 765, EDID_QUIRK_FIRST_DETAILED_PREFERRED },
145 /* Samsung SyncMaster 205BW. Note: irony */
146 { "SAM", 541, EDID_QUIRK_DETAILED_SYNC_PP },
147 /* Samsung SyncMaster 22[5-6]BW */
148 { "SAM", 596, EDID_QUIRK_PREFER_LARGE_60 },
149 { "SAM", 638, EDID_QUIRK_PREFER_LARGE_60 },
151 /* Sony PVM-2541A does up to 12 bpc, but only reports max 8 bpc */
152 { "SNY", 0x2541, EDID_QUIRK_FORCE_12BPC },
154 /* ViewSonic VA2026w */
155 { "VSC", 5020, EDID_QUIRK_FORCE_REDUCED_BLANKING },
157 /* Medion MD 30217 PG */
158 { "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 },
160 /* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
161 { "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
163 /* Rotel RSX-1058 forwards sink's EDID but only does HDMI 1.1*/
164 { "ETR", 13896, EDID_QUIRK_FORCE_8BPC },
166 /* HTC Vive and Vive Pro VR Headsets */
167 { "HVR", 0xaa01, EDID_QUIRK_NON_DESKTOP },
168 { "HVR", 0xaa02, EDID_QUIRK_NON_DESKTOP },
170 /* Oculus Rift DK1, DK2, and CV1 VR Headsets */
171 { "OVR", 0x0001, EDID_QUIRK_NON_DESKTOP },
172 { "OVR", 0x0003, EDID_QUIRK_NON_DESKTOP },
173 { "OVR", 0x0004, EDID_QUIRK_NON_DESKTOP },
175 /* Windows Mixed Reality Headsets */
176 { "ACR", 0x7fce, EDID_QUIRK_NON_DESKTOP },
177 { "HPN", 0x3515, EDID_QUIRK_NON_DESKTOP },
178 { "LEN", 0x0408, EDID_QUIRK_NON_DESKTOP },
179 { "LEN", 0xb800, EDID_QUIRK_NON_DESKTOP },
180 { "FUJ", 0x1970, EDID_QUIRK_NON_DESKTOP },
181 { "DEL", 0x7fce, EDID_QUIRK_NON_DESKTOP },
182 { "SEC", 0x144a, EDID_QUIRK_NON_DESKTOP },
183 { "AUS", 0xc102, EDID_QUIRK_NON_DESKTOP },
185 /* Sony PlayStation VR Headset */
186 { "SNY", 0x0704, EDID_QUIRK_NON_DESKTOP },
190 * Autogenerated from the DMT spec.
191 * This table is copied from xfree86/modes/xf86EdidModes.c.
193 static const struct drm_display_mode drm_dmt_modes[] = {
194 /* 0x01 - 640x350@85Hz */
195 { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
196 736, 832, 0, 350, 382, 385, 445, 0,
197 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
198 /* 0x02 - 640x400@85Hz */
199 { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
200 736, 832, 0, 400, 401, 404, 445, 0,
201 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
202 /* 0x03 - 720x400@85Hz */
203 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756,
204 828, 936, 0, 400, 401, 404, 446, 0,
205 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
206 /* 0x04 - 640x480@60Hz */
207 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
208 752, 800, 0, 480, 490, 492, 525, 0,
209 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
210 /* 0x05 - 640x480@72Hz */
211 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
212 704, 832, 0, 480, 489, 492, 520, 0,
213 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
214 /* 0x06 - 640x480@75Hz */
215 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
216 720, 840, 0, 480, 481, 484, 500, 0,
217 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
218 /* 0x07 - 640x480@85Hz */
219 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696,
220 752, 832, 0, 480, 481, 484, 509, 0,
221 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
222 /* 0x08 - 800x600@56Hz */
223 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
224 896, 1024, 0, 600, 601, 603, 625, 0,
225 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
226 /* 0x09 - 800x600@60Hz */
227 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
228 968, 1056, 0, 600, 601, 605, 628, 0,
229 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
230 /* 0x0a - 800x600@72Hz */
231 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
232 976, 1040, 0, 600, 637, 643, 666, 0,
233 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
234 /* 0x0b - 800x600@75Hz */
235 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
236 896, 1056, 0, 600, 601, 604, 625, 0,
237 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
238 /* 0x0c - 800x600@85Hz */
239 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832,
240 896, 1048, 0, 600, 601, 604, 631, 0,
241 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
242 /* 0x0d - 800x600@120Hz RB */
243 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 73250, 800, 848,
244 880, 960, 0, 600, 603, 607, 636, 0,
245 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
246 /* 0x0e - 848x480@60Hz */
247 { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864,
248 976, 1088, 0, 480, 486, 494, 517, 0,
249 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
250 /* 0x0f - 1024x768@43Hz, interlace */
251 { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032,
252 1208, 1264, 0, 768, 768, 776, 817, 0,
253 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
254 DRM_MODE_FLAG_INTERLACE) },
255 /* 0x10 - 1024x768@60Hz */
256 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
257 1184, 1344, 0, 768, 771, 777, 806, 0,
258 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
259 /* 0x11 - 1024x768@70Hz */
260 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
261 1184, 1328, 0, 768, 771, 777, 806, 0,
262 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
263 /* 0x12 - 1024x768@75Hz */
264 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
265 1136, 1312, 0, 768, 769, 772, 800, 0,
266 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
267 /* 0x13 - 1024x768@85Hz */
268 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072,
269 1168, 1376, 0, 768, 769, 772, 808, 0,
270 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
271 /* 0x14 - 1024x768@120Hz RB */
272 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 115500, 1024, 1072,
273 1104, 1184, 0, 768, 771, 775, 813, 0,
274 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
275 /* 0x15 - 1152x864@75Hz */
276 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
277 1344, 1600, 0, 864, 865, 868, 900, 0,
278 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
279 /* 0x55 - 1280x720@60Hz */
280 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
281 1430, 1650, 0, 720, 725, 730, 750, 0,
282 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
283 /* 0x16 - 1280x768@60Hz RB */
284 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 68250, 1280, 1328,
285 1360, 1440, 0, 768, 771, 778, 790, 0,
286 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
287 /* 0x17 - 1280x768@60Hz */
288 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344,
289 1472, 1664, 0, 768, 771, 778, 798, 0,
290 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
291 /* 0x18 - 1280x768@75Hz */
292 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360,
293 1488, 1696, 0, 768, 771, 778, 805, 0,
294 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
295 /* 0x19 - 1280x768@85Hz */
296 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360,
297 1496, 1712, 0, 768, 771, 778, 809, 0,
298 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
299 /* 0x1a - 1280x768@120Hz RB */
300 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 140250, 1280, 1328,
301 1360, 1440, 0, 768, 771, 778, 813, 0,
302 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
303 /* 0x1b - 1280x800@60Hz RB */
304 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 71000, 1280, 1328,
305 1360, 1440, 0, 800, 803, 809, 823, 0,
306 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
307 /* 0x1c - 1280x800@60Hz */
308 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352,
309 1480, 1680, 0, 800, 803, 809, 831, 0,
310 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
311 /* 0x1d - 1280x800@75Hz */
312 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360,
313 1488, 1696, 0, 800, 803, 809, 838, 0,
314 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
315 /* 0x1e - 1280x800@85Hz */
316 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360,
317 1496, 1712, 0, 800, 803, 809, 843, 0,
318 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
319 /* 0x1f - 1280x800@120Hz RB */
320 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 146250, 1280, 1328,
321 1360, 1440, 0, 800, 803, 809, 847, 0,
322 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
323 /* 0x20 - 1280x960@60Hz */
324 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376,
325 1488, 1800, 0, 960, 961, 964, 1000, 0,
326 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
327 /* 0x21 - 1280x960@85Hz */
328 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344,
329 1504, 1728, 0, 960, 961, 964, 1011, 0,
330 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
331 /* 0x22 - 1280x960@120Hz RB */
332 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 175500, 1280, 1328,
333 1360, 1440, 0, 960, 963, 967, 1017, 0,
334 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
335 /* 0x23 - 1280x1024@60Hz */
336 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328,
337 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
338 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
339 /* 0x24 - 1280x1024@75Hz */
340 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
341 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
342 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
343 /* 0x25 - 1280x1024@85Hz */
344 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344,
345 1504, 1728, 0, 1024, 1025, 1028, 1072, 0,
346 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
347 /* 0x26 - 1280x1024@120Hz RB */
348 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 187250, 1280, 1328,
349 1360, 1440, 0, 1024, 1027, 1034, 1084, 0,
350 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
351 /* 0x27 - 1360x768@60Hz */
352 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424,
353 1536, 1792, 0, 768, 771, 777, 795, 0,
354 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
355 /* 0x28 - 1360x768@120Hz RB */
356 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 148250, 1360, 1408,
357 1440, 1520, 0, 768, 771, 776, 813, 0,
358 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
359 /* 0x51 - 1366x768@60Hz */
360 { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 85500, 1366, 1436,
361 1579, 1792, 0, 768, 771, 774, 798, 0,
362 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
363 /* 0x56 - 1366x768@60Hz */
364 { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 72000, 1366, 1380,
365 1436, 1500, 0, 768, 769, 772, 800, 0,
366 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
367 /* 0x29 - 1400x1050@60Hz RB */
368 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 101000, 1400, 1448,
369 1480, 1560, 0, 1050, 1053, 1057, 1080, 0,
370 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
371 /* 0x2a - 1400x1050@60Hz */
372 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488,
373 1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
374 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
375 /* 0x2b - 1400x1050@75Hz */
376 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504,
377 1648, 1896, 0, 1050, 1053, 1057, 1099, 0,
378 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
379 /* 0x2c - 1400x1050@85Hz */
380 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504,
381 1656, 1912, 0, 1050, 1053, 1057, 1105, 0,
382 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
383 /* 0x2d - 1400x1050@120Hz RB */
384 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 208000, 1400, 1448,
385 1480, 1560, 0, 1050, 1053, 1057, 1112, 0,
386 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
387 /* 0x2e - 1440x900@60Hz RB */
388 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 88750, 1440, 1488,
389 1520, 1600, 0, 900, 903, 909, 926, 0,
390 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
391 /* 0x2f - 1440x900@60Hz */
392 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520,
393 1672, 1904, 0, 900, 903, 909, 934, 0,
394 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
395 /* 0x30 - 1440x900@75Hz */
396 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536,
397 1688, 1936, 0, 900, 903, 909, 942, 0,
398 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
399 /* 0x31 - 1440x900@85Hz */
400 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544,
401 1696, 1952, 0, 900, 903, 909, 948, 0,
402 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
403 /* 0x32 - 1440x900@120Hz RB */
404 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 182750, 1440, 1488,
405 1520, 1600, 0, 900, 903, 909, 953, 0,
406 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
407 /* 0x53 - 1600x900@60Hz */
408 { DRM_MODE("1600x900", DRM_MODE_TYPE_DRIVER, 108000, 1600, 1624,
409 1704, 1800, 0, 900, 901, 904, 1000, 0,
410 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
411 /* 0x33 - 1600x1200@60Hz */
412 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664,
413 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
414 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
415 /* 0x34 - 1600x1200@65Hz */
416 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664,
417 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
418 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
419 /* 0x35 - 1600x1200@70Hz */
420 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664,
421 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
422 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
423 /* 0x36 - 1600x1200@75Hz */
424 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664,
425 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
426 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
427 /* 0x37 - 1600x1200@85Hz */
428 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664,
429 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
430 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
431 /* 0x38 - 1600x1200@120Hz RB */
432 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 268250, 1600, 1648,
433 1680, 1760, 0, 1200, 1203, 1207, 1271, 0,
434 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
435 /* 0x39 - 1680x1050@60Hz RB */
436 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 119000, 1680, 1728,
437 1760, 1840, 0, 1050, 1053, 1059, 1080, 0,
438 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
439 /* 0x3a - 1680x1050@60Hz */
440 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784,
441 1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
442 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
443 /* 0x3b - 1680x1050@75Hz */
444 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800,
445 1976, 2272, 0, 1050, 1053, 1059, 1099, 0,
446 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
447 /* 0x3c - 1680x1050@85Hz */
448 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808,
449 1984, 2288, 0, 1050, 1053, 1059, 1105, 0,
450 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
451 /* 0x3d - 1680x1050@120Hz RB */
452 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 245500, 1680, 1728,
453 1760, 1840, 0, 1050, 1053, 1059, 1112, 0,
454 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
455 /* 0x3e - 1792x1344@60Hz */
456 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920,
457 2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
458 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
459 /* 0x3f - 1792x1344@75Hz */
460 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888,
461 2104, 2456, 0, 1344, 1345, 1348, 1417, 0,
462 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
463 /* 0x40 - 1792x1344@120Hz RB */
464 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 333250, 1792, 1840,
465 1872, 1952, 0, 1344, 1347, 1351, 1423, 0,
466 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
467 /* 0x41 - 1856x1392@60Hz */
468 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952,
469 2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
470 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
471 /* 0x42 - 1856x1392@75Hz */
472 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984,
473 2208, 2560, 0, 1392, 1393, 1396, 1500, 0,
474 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
475 /* 0x43 - 1856x1392@120Hz RB */
476 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 356500, 1856, 1904,
477 1936, 2016, 0, 1392, 1395, 1399, 1474, 0,
478 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
479 /* 0x52 - 1920x1080@60Hz */
480 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
481 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
482 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
483 /* 0x44 - 1920x1200@60Hz RB */
484 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 154000, 1920, 1968,
485 2000, 2080, 0, 1200, 1203, 1209, 1235, 0,
486 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
487 /* 0x45 - 1920x1200@60Hz */
488 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056,
489 2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
490 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
491 /* 0x46 - 1920x1200@75Hz */
492 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056,
493 2264, 2608, 0, 1200, 1203, 1209, 1255, 0,
494 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
495 /* 0x47 - 1920x1200@85Hz */
496 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064,
497 2272, 2624, 0, 1200, 1203, 1209, 1262, 0,
498 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
499 /* 0x48 - 1920x1200@120Hz RB */
500 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 317000, 1920, 1968,
501 2000, 2080, 0, 1200, 1203, 1209, 1271, 0,
502 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
503 /* 0x49 - 1920x1440@60Hz */
504 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048,
505 2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
506 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
507 /* 0x4a - 1920x1440@75Hz */
508 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064,
509 2288, 2640, 0, 1440, 1441, 1444, 1500, 0,
510 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
511 /* 0x4b - 1920x1440@120Hz RB */
512 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 380500, 1920, 1968,
513 2000, 2080, 0, 1440, 1443, 1447, 1525, 0,
514 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
515 /* 0x54 - 2048x1152@60Hz */
516 { DRM_MODE("2048x1152", DRM_MODE_TYPE_DRIVER, 162000, 2048, 2074,
517 2154, 2250, 0, 1152, 1153, 1156, 1200, 0,
518 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
519 /* 0x4c - 2560x1600@60Hz RB */
520 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 268500, 2560, 2608,
521 2640, 2720, 0, 1600, 1603, 1609, 1646, 0,
522 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
523 /* 0x4d - 2560x1600@60Hz */
524 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752,
525 3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
526 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
527 /* 0x4e - 2560x1600@75Hz */
528 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768,
529 3048, 3536, 0, 1600, 1603, 1609, 1672, 0,
530 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
531 /* 0x4f - 2560x1600@85Hz */
532 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768,
533 3048, 3536, 0, 1600, 1603, 1609, 1682, 0,
534 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
535 /* 0x50 - 2560x1600@120Hz RB */
536 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 552750, 2560, 2608,
537 2640, 2720, 0, 1600, 1603, 1609, 1694, 0,
538 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
539 /* 0x57 - 4096x2160@60Hz RB */
540 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556744, 4096, 4104,
541 4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
542 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
543 /* 0x58 - 4096x2160@59.94Hz RB */
544 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556188, 4096, 4104,
545 4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
546 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
550 * These more or less come from the DMT spec. The 720x400 modes are
551 * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75
552 * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode
553 * should be 1152x870, again for the Mac, but instead we use the x864 DMT
556 * The DMT modes have been fact-checked; the rest are mild guesses.
558 static const struct drm_display_mode edid_est_modes[] = {
559 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
560 968, 1056, 0, 600, 601, 605, 628, 0,
561 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */
562 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
563 896, 1024, 0, 600, 601, 603, 625, 0,
564 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */
565 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
566 720, 840, 0, 480, 481, 484, 500, 0,
567 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */
568 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
569 704, 832, 0, 480, 489, 492, 520, 0,
570 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */
571 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704,
572 768, 864, 0, 480, 483, 486, 525, 0,
573 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */
574 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
575 752, 800, 0, 480, 490, 492, 525, 0,
576 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */
577 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738,
578 846, 900, 0, 400, 421, 423, 449, 0,
579 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */
580 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738,
581 846, 900, 0, 400, 412, 414, 449, 0,
582 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */
583 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
584 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
585 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */
586 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
587 1136, 1312, 0, 768, 769, 772, 800, 0,
588 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */
589 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
590 1184, 1328, 0, 768, 771, 777, 806, 0,
591 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */
592 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
593 1184, 1344, 0, 768, 771, 777, 806, 0,
594 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */
595 { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032,
596 1208, 1264, 0, 768, 768, 776, 817, 0,
597 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */
598 { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864,
599 928, 1152, 0, 624, 625, 628, 667, 0,
600 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */
601 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
602 896, 1056, 0, 600, 601, 604, 625, 0,
603 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */
604 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
605 976, 1040, 0, 600, 637, 643, 666, 0,
606 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */
607 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
608 1344, 1600, 0, 864, 865, 868, 900, 0,
609 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */
619 static const struct minimode est3_modes[] = {
627 { 1024, 768, 85, 0 },
628 { 1152, 864, 75, 0 },
630 { 1280, 768, 60, 1 },
631 { 1280, 768, 60, 0 },
632 { 1280, 768, 75, 0 },
633 { 1280, 768, 85, 0 },
634 { 1280, 960, 60, 0 },
635 { 1280, 960, 85, 0 },
636 { 1280, 1024, 60, 0 },
637 { 1280, 1024, 85, 0 },
639 { 1360, 768, 60, 0 },
640 { 1440, 900, 60, 1 },
641 { 1440, 900, 60, 0 },
642 { 1440, 900, 75, 0 },
643 { 1440, 900, 85, 0 },
644 { 1400, 1050, 60, 1 },
645 { 1400, 1050, 60, 0 },
646 { 1400, 1050, 75, 0 },
648 { 1400, 1050, 85, 0 },
649 { 1680, 1050, 60, 1 },
650 { 1680, 1050, 60, 0 },
651 { 1680, 1050, 75, 0 },
652 { 1680, 1050, 85, 0 },
653 { 1600, 1200, 60, 0 },
654 { 1600, 1200, 65, 0 },
655 { 1600, 1200, 70, 0 },
657 { 1600, 1200, 75, 0 },
658 { 1600, 1200, 85, 0 },
659 { 1792, 1344, 60, 0 },
660 { 1792, 1344, 75, 0 },
661 { 1856, 1392, 60, 0 },
662 { 1856, 1392, 75, 0 },
663 { 1920, 1200, 60, 1 },
664 { 1920, 1200, 60, 0 },
666 { 1920, 1200, 75, 0 },
667 { 1920, 1200, 85, 0 },
668 { 1920, 1440, 60, 0 },
669 { 1920, 1440, 75, 0 },
672 static const struct minimode extra_modes[] = {
673 { 1024, 576, 60, 0 },
674 { 1366, 768, 60, 0 },
675 { 1600, 900, 60, 0 },
676 { 1680, 945, 60, 0 },
677 { 1920, 1080, 60, 0 },
678 { 2048, 1152, 60, 0 },
679 { 2048, 1536, 60, 0 },
683 * Probably taken from CEA-861 spec.
684 * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c.
686 * Index using the VIC.
688 static const struct drm_display_mode edid_cea_modes[] = {
689 /* 0 - dummy, VICs start at 1 */
691 /* 1 - 640x480@60Hz 4:3 */
692 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
693 752, 800, 0, 480, 490, 492, 525, 0,
694 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
695 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
696 /* 2 - 720x480@60Hz 4:3 */
697 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
698 798, 858, 0, 480, 489, 495, 525, 0,
699 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
700 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
701 /* 3 - 720x480@60Hz 16:9 */
702 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
703 798, 858, 0, 480, 489, 495, 525, 0,
704 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
705 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
706 /* 4 - 1280x720@60Hz 16:9 */
707 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
708 1430, 1650, 0, 720, 725, 730, 750, 0,
709 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
710 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
711 /* 5 - 1920x1080i@60Hz 16:9 */
712 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
713 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
714 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
715 DRM_MODE_FLAG_INTERLACE),
716 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
717 /* 6 - 720(1440)x480i@60Hz 4:3 */
718 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
719 801, 858, 0, 480, 488, 494, 525, 0,
720 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
721 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
722 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
723 /* 7 - 720(1440)x480i@60Hz 16:9 */
724 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
725 801, 858, 0, 480, 488, 494, 525, 0,
726 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
727 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
728 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
729 /* 8 - 720(1440)x240@60Hz 4:3 */
730 { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
731 801, 858, 0, 240, 244, 247, 262, 0,
732 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
733 DRM_MODE_FLAG_DBLCLK),
734 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
735 /* 9 - 720(1440)x240@60Hz 16:9 */
736 { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
737 801, 858, 0, 240, 244, 247, 262, 0,
738 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
739 DRM_MODE_FLAG_DBLCLK),
740 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
741 /* 10 - 2880x480i@60Hz 4:3 */
742 { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
743 3204, 3432, 0, 480, 488, 494, 525, 0,
744 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
745 DRM_MODE_FLAG_INTERLACE),
746 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
747 /* 11 - 2880x480i@60Hz 16:9 */
748 { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
749 3204, 3432, 0, 480, 488, 494, 525, 0,
750 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
751 DRM_MODE_FLAG_INTERLACE),
752 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
753 /* 12 - 2880x240@60Hz 4:3 */
754 { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
755 3204, 3432, 0, 240, 244, 247, 262, 0,
756 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
757 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
758 /* 13 - 2880x240@60Hz 16:9 */
759 { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
760 3204, 3432, 0, 240, 244, 247, 262, 0,
761 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
762 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
763 /* 14 - 1440x480@60Hz 4:3 */
764 { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
765 1596, 1716, 0, 480, 489, 495, 525, 0,
766 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
767 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
768 /* 15 - 1440x480@60Hz 16:9 */
769 { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
770 1596, 1716, 0, 480, 489, 495, 525, 0,
771 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
772 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
773 /* 16 - 1920x1080@60Hz 16:9 */
774 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
775 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
776 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
777 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
778 /* 17 - 720x576@50Hz 4:3 */
779 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
780 796, 864, 0, 576, 581, 586, 625, 0,
781 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
782 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
783 /* 18 - 720x576@50Hz 16:9 */
784 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
785 796, 864, 0, 576, 581, 586, 625, 0,
786 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
787 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
788 /* 19 - 1280x720@50Hz 16:9 */
789 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
790 1760, 1980, 0, 720, 725, 730, 750, 0,
791 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
792 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
793 /* 20 - 1920x1080i@50Hz 16:9 */
794 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
795 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
796 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
797 DRM_MODE_FLAG_INTERLACE),
798 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
799 /* 21 - 720(1440)x576i@50Hz 4:3 */
800 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
801 795, 864, 0, 576, 580, 586, 625, 0,
802 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
803 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
804 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
805 /* 22 - 720(1440)x576i@50Hz 16:9 */
806 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
807 795, 864, 0, 576, 580, 586, 625, 0,
808 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
809 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
810 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
811 /* 23 - 720(1440)x288@50Hz 4:3 */
812 { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
813 795, 864, 0, 288, 290, 293, 312, 0,
814 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
815 DRM_MODE_FLAG_DBLCLK),
816 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
817 /* 24 - 720(1440)x288@50Hz 16:9 */
818 { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
819 795, 864, 0, 288, 290, 293, 312, 0,
820 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
821 DRM_MODE_FLAG_DBLCLK),
822 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
823 /* 25 - 2880x576i@50Hz 4:3 */
824 { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
825 3180, 3456, 0, 576, 580, 586, 625, 0,
826 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
827 DRM_MODE_FLAG_INTERLACE),
828 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
829 /* 26 - 2880x576i@50Hz 16:9 */
830 { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
831 3180, 3456, 0, 576, 580, 586, 625, 0,
832 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
833 DRM_MODE_FLAG_INTERLACE),
834 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
835 /* 27 - 2880x288@50Hz 4:3 */
836 { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
837 3180, 3456, 0, 288, 290, 293, 312, 0,
838 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
839 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
840 /* 28 - 2880x288@50Hz 16:9 */
841 { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
842 3180, 3456, 0, 288, 290, 293, 312, 0,
843 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
844 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
845 /* 29 - 1440x576@50Hz 4:3 */
846 { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
847 1592, 1728, 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 /* 30 - 1440x576@50Hz 16:9 */
851 { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
852 1592, 1728, 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 /* 31 - 1920x1080@50Hz 16:9 */
856 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
857 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
858 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
859 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
860 /* 32 - 1920x1080@24Hz 16:9 */
861 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
862 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
863 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
864 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
865 /* 33 - 1920x1080@25Hz 16:9 */
866 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
867 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
868 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
869 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
870 /* 34 - 1920x1080@30Hz 16:9 */
871 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
872 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
873 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
874 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
875 /* 35 - 2880x480@60Hz 4:3 */
876 { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
877 3192, 3432, 0, 480, 489, 495, 525, 0,
878 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
879 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
880 /* 36 - 2880x480@60Hz 16:9 */
881 { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
882 3192, 3432, 0, 480, 489, 495, 525, 0,
883 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
884 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
885 /* 37 - 2880x576@50Hz 4:3 */
886 { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
887 3184, 3456, 0, 576, 581, 586, 625, 0,
888 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
889 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
890 /* 38 - 2880x576@50Hz 16:9 */
891 { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
892 3184, 3456, 0, 576, 581, 586, 625, 0,
893 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
894 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
895 /* 39 - 1920x1080i@50Hz 16:9 */
896 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952,
897 2120, 2304, 0, 1080, 1126, 1136, 1250, 0,
898 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC |
899 DRM_MODE_FLAG_INTERLACE),
900 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
901 /* 40 - 1920x1080i@100Hz 16:9 */
902 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
903 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
904 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
905 DRM_MODE_FLAG_INTERLACE),
906 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
907 /* 41 - 1280x720@100Hz 16:9 */
908 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
909 1760, 1980, 0, 720, 725, 730, 750, 0,
910 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
911 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
912 /* 42 - 720x576@100Hz 4:3 */
913 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
914 796, 864, 0, 576, 581, 586, 625, 0,
915 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
916 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
917 /* 43 - 720x576@100Hz 16:9 */
918 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
919 796, 864, 0, 576, 581, 586, 625, 0,
920 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
921 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
922 /* 44 - 720(1440)x576i@100Hz 4:3 */
923 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
924 795, 864, 0, 576, 580, 586, 625, 0,
925 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
926 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
927 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
928 /* 45 - 720(1440)x576i@100Hz 16:9 */
929 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
930 795, 864, 0, 576, 580, 586, 625, 0,
931 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
932 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
933 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
934 /* 46 - 1920x1080i@120Hz 16:9 */
935 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
936 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
937 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
938 DRM_MODE_FLAG_INTERLACE),
939 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
940 /* 47 - 1280x720@120Hz 16:9 */
941 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
942 1430, 1650, 0, 720, 725, 730, 750, 0,
943 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
944 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
945 /* 48 - 720x480@120Hz 4:3 */
946 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
947 798, 858, 0, 480, 489, 495, 525, 0,
948 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
949 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
950 /* 49 - 720x480@120Hz 16:9 */
951 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
952 798, 858, 0, 480, 489, 495, 525, 0,
953 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
954 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
955 /* 50 - 720(1440)x480i@120Hz 4:3 */
956 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
957 801, 858, 0, 480, 488, 494, 525, 0,
958 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
959 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
960 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
961 /* 51 - 720(1440)x480i@120Hz 16:9 */
962 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
963 801, 858, 0, 480, 488, 494, 525, 0,
964 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
965 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
966 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
967 /* 52 - 720x576@200Hz 4:3 */
968 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
969 796, 864, 0, 576, 581, 586, 625, 0,
970 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
971 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
972 /* 53 - 720x576@200Hz 16:9 */
973 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
974 796, 864, 0, 576, 581, 586, 625, 0,
975 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
976 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
977 /* 54 - 720(1440)x576i@200Hz 4:3 */
978 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
979 795, 864, 0, 576, 580, 586, 625, 0,
980 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
981 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
982 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
983 /* 55 - 720(1440)x576i@200Hz 16:9 */
984 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
985 795, 864, 0, 576, 580, 586, 625, 0,
986 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
987 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
988 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
989 /* 56 - 720x480@240Hz 4:3 */
990 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
991 798, 858, 0, 480, 489, 495, 525, 0,
992 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
993 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
994 /* 57 - 720x480@240Hz 16:9 */
995 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
996 798, 858, 0, 480, 489, 495, 525, 0,
997 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
998 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
999 /* 58 - 720(1440)x480i@240Hz 4:3 */
1000 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
1001 801, 858, 0, 480, 488, 494, 525, 0,
1002 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1003 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1004 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
1005 /* 59 - 720(1440)x480i@240Hz 16:9 */
1006 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
1007 801, 858, 0, 480, 488, 494, 525, 0,
1008 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1009 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1010 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1011 /* 60 - 1280x720@24Hz 16:9 */
1012 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
1013 3080, 3300, 0, 720, 725, 730, 750, 0,
1014 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1015 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1016 /* 61 - 1280x720@25Hz 16:9 */
1017 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
1018 3740, 3960, 0, 720, 725, 730, 750, 0,
1019 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1020 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1021 /* 62 - 1280x720@30Hz 16:9 */
1022 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
1023 3080, 3300, 0, 720, 725, 730, 750, 0,
1024 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1025 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1026 /* 63 - 1920x1080@120Hz 16:9 */
1027 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
1028 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1029 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1030 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1031 /* 64 - 1920x1080@100Hz 16:9 */
1032 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
1033 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1034 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1035 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1036 /* 65 - 1280x720@24Hz 64:27 */
1037 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
1038 3080, 3300, 0, 720, 725, 730, 750, 0,
1039 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1040 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1041 /* 66 - 1280x720@25Hz 64:27 */
1042 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
1043 3740, 3960, 0, 720, 725, 730, 750, 0,
1044 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1045 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1046 /* 67 - 1280x720@30Hz 64:27 */
1047 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
1048 3080, 3300, 0, 720, 725, 730, 750, 0,
1049 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1050 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1051 /* 68 - 1280x720@50Hz 64:27 */
1052 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
1053 1760, 1980, 0, 720, 725, 730, 750, 0,
1054 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1055 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1056 /* 69 - 1280x720@60Hz 64:27 */
1057 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
1058 1430, 1650, 0, 720, 725, 730, 750, 0,
1059 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1060 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1061 /* 70 - 1280x720@100Hz 64:27 */
1062 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
1063 1760, 1980, 0, 720, 725, 730, 750, 0,
1064 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1065 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1066 /* 71 - 1280x720@120Hz 64:27 */
1067 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
1068 1430, 1650, 0, 720, 725, 730, 750, 0,
1069 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1070 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1071 /* 72 - 1920x1080@24Hz 64:27 */
1072 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
1073 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
1074 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1075 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1076 /* 73 - 1920x1080@25Hz 64:27 */
1077 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
1078 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1079 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1080 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1081 /* 74 - 1920x1080@30Hz 64:27 */
1082 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
1083 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1084 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1085 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1086 /* 75 - 1920x1080@50Hz 64:27 */
1087 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
1088 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1089 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1090 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1091 /* 76 - 1920x1080@60Hz 64:27 */
1092 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
1093 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1094 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1095 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1096 /* 77 - 1920x1080@100Hz 64:27 */
1097 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
1098 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1099 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1100 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1101 /* 78 - 1920x1080@120Hz 64:27 */
1102 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
1103 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1104 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1105 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1106 /* 79 - 1680x720@24Hz 64:27 */
1107 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 3040,
1108 3080, 3300, 0, 720, 725, 730, 750, 0,
1109 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1110 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1111 /* 80 - 1680x720@25Hz 64:27 */
1112 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2908,
1113 2948, 3168, 0, 720, 725, 730, 750, 0,
1114 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1115 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1116 /* 81 - 1680x720@30Hz 64:27 */
1117 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2380,
1118 2420, 2640, 0, 720, 725, 730, 750, 0,
1119 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1120 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1121 /* 82 - 1680x720@50Hz 64:27 */
1122 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 82500, 1680, 1940,
1123 1980, 2200, 0, 720, 725, 730, 750, 0,
1124 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1125 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1126 /* 83 - 1680x720@60Hz 64:27 */
1127 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 1940,
1128 1980, 2200, 0, 720, 725, 730, 750, 0,
1129 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1130 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1131 /* 84 - 1680x720@100Hz 64:27 */
1132 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 165000, 1680, 1740,
1133 1780, 2000, 0, 720, 725, 730, 825, 0,
1134 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1135 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1136 /* 85 - 1680x720@120Hz 64:27 */
1137 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 198000, 1680, 1740,
1138 1780, 2000, 0, 720, 725, 730, 825, 0,
1139 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1140 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1141 /* 86 - 2560x1080@24Hz 64:27 */
1142 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 99000, 2560, 3558,
1143 3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
1144 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1145 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1146 /* 87 - 2560x1080@25Hz 64:27 */
1147 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 90000, 2560, 3008,
1148 3052, 3200, 0, 1080, 1084, 1089, 1125, 0,
1149 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1150 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1151 /* 88 - 2560x1080@30Hz 64:27 */
1152 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 118800, 2560, 3328,
1153 3372, 3520, 0, 1080, 1084, 1089, 1125, 0,
1154 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1155 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1156 /* 89 - 2560x1080@50Hz 64:27 */
1157 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 185625, 2560, 3108,
1158 3152, 3300, 0, 1080, 1084, 1089, 1125, 0,
1159 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1160 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1161 /* 90 - 2560x1080@60Hz 64:27 */
1162 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 2808,
1163 2852, 3000, 0, 1080, 1084, 1089, 1100, 0,
1164 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1165 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1166 /* 91 - 2560x1080@100Hz 64:27 */
1167 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 371250, 2560, 2778,
1168 2822, 2970, 0, 1080, 1084, 1089, 1250, 0,
1169 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1170 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1171 /* 92 - 2560x1080@120Hz 64:27 */
1172 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 495000, 2560, 3108,
1173 3152, 3300, 0, 1080, 1084, 1089, 1250, 0,
1174 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1175 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1176 /* 93 - 3840x2160@24Hz 16:9 */
1177 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
1178 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1179 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1180 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1181 /* 94 - 3840x2160@25Hz 16:9 */
1182 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
1183 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1184 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1185 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1186 /* 95 - 3840x2160@30Hz 16:9 */
1187 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1188 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1189 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1190 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1191 /* 96 - 3840x2160@50Hz 16:9 */
1192 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
1193 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1194 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1195 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1196 /* 97 - 3840x2160@60Hz 16:9 */
1197 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
1198 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1199 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1200 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1201 /* 98 - 4096x2160@24Hz 256:135 */
1202 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5116,
1203 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1204 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1205 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1206 /* 99 - 4096x2160@25Hz 256:135 */
1207 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5064,
1208 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
1209 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1210 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1211 /* 100 - 4096x2160@30Hz 256:135 */
1212 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 4184,
1213 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1214 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1215 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1216 /* 101 - 4096x2160@50Hz 256:135 */
1217 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5064,
1218 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
1219 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1220 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1221 /* 102 - 4096x2160@60Hz 256:135 */
1222 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 4184,
1223 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1224 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1225 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1226 /* 103 - 3840x2160@24Hz 64:27 */
1227 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
1228 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1229 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1230 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1231 /* 104 - 3840x2160@25Hz 64:27 */
1232 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
1233 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1234 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1235 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1236 /* 105 - 3840x2160@30Hz 64:27 */
1237 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1238 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1239 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1240 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1241 /* 106 - 3840x2160@50Hz 64:27 */
1242 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
1243 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1244 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1245 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1246 /* 107 - 3840x2160@60Hz 64:27 */
1247 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
1248 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1249 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1250 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1254 * HDMI 1.4 4k modes. Index using the VIC.
1256 static const struct drm_display_mode edid_4k_modes[] = {
1257 /* 0 - dummy, VICs start at 1 */
1259 /* 1 - 3840x2160@30Hz */
1260 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1261 3840, 4016, 4104, 4400, 0,
1262 2160, 2168, 2178, 2250, 0,
1263 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1265 /* 2 - 3840x2160@25Hz */
1266 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1267 3840, 4896, 4984, 5280, 0,
1268 2160, 2168, 2178, 2250, 0,
1269 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1271 /* 3 - 3840x2160@24Hz */
1272 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1273 3840, 5116, 5204, 5500, 0,
1274 2160, 2168, 2178, 2250, 0,
1275 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1277 /* 4 - 4096x2160@24Hz (SMPTE) */
1278 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000,
1279 4096, 5116, 5204, 5500, 0,
1280 2160, 2168, 2178, 2250, 0,
1281 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1285 /*** DDC fetch and block validation ***/
1287 static const u8 edid_header[] = {
1288 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00
1292 * drm_edid_header_is_valid - sanity check the header of the base EDID block
1293 * @raw_edid: pointer to raw base EDID block
1295 * Sanity check the header of the base EDID block.
1297 * Return: 8 if the header is perfect, down to 0 if it's totally wrong.
1299 int drm_edid_header_is_valid(const u8 *raw_edid)
1303 for (i = 0; i < sizeof(edid_header); i++)
1304 if (raw_edid[i] == edid_header[i])
1309 EXPORT_SYMBOL(drm_edid_header_is_valid);
1311 static int edid_fixup __read_mostly = 6;
1312 module_param_named(edid_fixup, edid_fixup, int, 0400);
1313 MODULE_PARM_DESC(edid_fixup,
1314 "Minimum number of valid EDID header bytes (0-8, default 6)");
1316 static void drm_get_displayid(struct drm_connector *connector,
1319 static int drm_edid_block_checksum(const u8 *raw_edid)
1323 for (i = 0; i < EDID_LENGTH; i++)
1324 csum += raw_edid[i];
1329 static bool drm_edid_is_zero(const u8 *in_edid, int length)
1331 if (memchr_inv(in_edid, 0, length))
1338 * drm_edid_block_valid - Sanity check the EDID block (base or extension)
1339 * @raw_edid: pointer to raw EDID block
1340 * @block: type of block to validate (0 for base, extension otherwise)
1341 * @print_bad_edid: if true, dump bad EDID blocks to the console
1342 * @edid_corrupt: if true, the header or checksum is invalid
1344 * Validate a base or extension EDID block and optionally dump bad blocks to
1347 * Return: True if the block is valid, false otherwise.
1349 bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
1353 struct edid *edid = (struct edid *)raw_edid;
1355 if (WARN_ON(!raw_edid))
1358 if (edid_fixup > 8 || edid_fixup < 0)
1362 int score = drm_edid_header_is_valid(raw_edid);
1365 *edid_corrupt = false;
1366 } else if (score >= edid_fixup) {
1367 /* Displayport Link CTS Core 1.2 rev1.1 test 4.2.2.6
1368 * The corrupt flag needs to be set here otherwise, the
1369 * fix-up code here will correct the problem, the
1370 * checksum is correct and the test fails
1373 *edid_corrupt = true;
1374 DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
1375 memcpy(raw_edid, edid_header, sizeof(edid_header));
1378 *edid_corrupt = true;
1383 csum = drm_edid_block_checksum(raw_edid);
1386 *edid_corrupt = true;
1388 /* allow CEA to slide through, switches mangle this */
1389 if (raw_edid[0] == CEA_EXT) {
1390 DRM_DEBUG("EDID checksum is invalid, remainder is %d\n", csum);
1391 DRM_DEBUG("Assuming a KVM switch modified the CEA block but left the original checksum\n");
1394 DRM_NOTE("EDID checksum is invalid, remainder is %d\n", csum);
1400 /* per-block-type checks */
1401 switch (raw_edid[0]) {
1403 if (edid->version != 1) {
1404 DRM_NOTE("EDID has major version %d, instead of 1\n", edid->version);
1408 if (edid->revision > 4)
1409 DRM_DEBUG("EDID minor > 4, assuming backward compatibility\n");
1419 if (print_bad_edid) {
1420 if (drm_edid_is_zero(raw_edid, EDID_LENGTH)) {
1421 pr_notice("EDID block is all zeroes\n");
1423 pr_notice("Raw EDID:\n");
1424 print_hex_dump(KERN_NOTICE,
1425 " \t", DUMP_PREFIX_NONE, 16, 1,
1426 raw_edid, EDID_LENGTH, false);
1431 EXPORT_SYMBOL(drm_edid_block_valid);
1434 * drm_edid_is_valid - sanity check EDID data
1437 * Sanity-check an entire EDID record (including extensions)
1439 * Return: True if the EDID data is valid, false otherwise.
1441 bool drm_edid_is_valid(struct edid *edid)
1444 u8 *raw = (u8 *)edid;
1449 for (i = 0; i <= edid->extensions; i++)
1450 if (!drm_edid_block_valid(raw + i * EDID_LENGTH, i, true, NULL))
1455 EXPORT_SYMBOL(drm_edid_is_valid);
1457 #define DDC_SEGMENT_ADDR 0x30
1459 * drm_do_probe_ddc_edid() - get EDID information via I2C
1460 * @data: I2C device adapter
1461 * @buf: EDID data buffer to be filled
1462 * @block: 128 byte EDID block to start fetching from
1463 * @len: EDID data buffer length to fetch
1465 * Try to fetch EDID information by calling I2C driver functions.
1467 * Return: 0 on success or -1 on failure.
1470 drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len)
1472 struct i2c_adapter *adapter = data;
1473 unsigned char start = block * EDID_LENGTH;
1474 unsigned char segment = block >> 1;
1475 unsigned char xfers = segment ? 3 : 2;
1476 int ret, retries = 5;
1479 * The core I2C driver will automatically retry the transfer if the
1480 * adapter reports EAGAIN. However, we find that bit-banging transfers
1481 * are susceptible to errors under a heavily loaded machine and
1482 * generate spurious NAKs and timeouts. Retrying the transfer
1483 * of the individual block a few times seems to overcome this.
1486 struct i2c_msg msgs[] = {
1488 .addr = DDC_SEGMENT_ADDR,
1506 * Avoid sending the segment addr to not upset non-compliant
1509 ret = i2c_transfer(adapter, &msgs[3 - xfers], xfers);
1511 if (ret == -ENXIO) {
1512 DRM_DEBUG_KMS("drm: skipping non-existent adapter %s\n",
1516 } while (ret != xfers && --retries);
1518 return ret == xfers ? 0 : -1;
1521 static void connector_bad_edid(struct drm_connector *connector,
1522 u8 *edid, int num_blocks)
1526 if (connector->bad_edid_counter++ && !(drm_debug & DRM_UT_KMS))
1529 dev_warn(connector->dev->dev,
1530 "%s: EDID is invalid:\n",
1532 for (i = 0; i < num_blocks; i++) {
1533 u8 *block = edid + i * EDID_LENGTH;
1536 if (drm_edid_is_zero(block, EDID_LENGTH))
1537 sprintf(prefix, "\t[%02x] ZERO ", i);
1538 else if (!drm_edid_block_valid(block, i, false, NULL))
1539 sprintf(prefix, "\t[%02x] BAD ", i);
1541 sprintf(prefix, "\t[%02x] GOOD ", i);
1543 print_hex_dump(KERN_WARNING,
1544 prefix, DUMP_PREFIX_NONE, 16, 1,
1545 block, EDID_LENGTH, false);
1550 * drm_do_get_edid - get EDID data using a custom EDID block read function
1551 * @connector: connector we're probing
1552 * @get_edid_block: EDID block read function
1553 * @data: private data passed to the block read function
1555 * When the I2C adapter connected to the DDC bus is hidden behind a device that
1556 * exposes a different interface to read EDID blocks this function can be used
1557 * to get EDID data using a custom block read function.
1559 * As in the general case the DDC bus is accessible by the kernel at the I2C
1560 * level, drivers must make all reasonable efforts to expose it as an I2C
1561 * adapter and use drm_get_edid() instead of abusing this function.
1563 * The EDID may be overridden using debugfs override_edid or firmare EDID
1564 * (drm_load_edid_firmware() and drm.edid_firmware parameter), in this priority
1565 * order. Having either of them bypasses actual EDID reads.
1567 * Return: Pointer to valid EDID or NULL if we couldn't find any.
1569 struct edid *drm_do_get_edid(struct drm_connector *connector,
1570 int (*get_edid_block)(void *data, u8 *buf, unsigned int block,
1574 int i, j = 0, valid_extensions = 0;
1576 struct edid *override = NULL;
1578 if (connector->override_edid)
1579 override = drm_edid_duplicate(connector->edid_blob_ptr->data);
1582 override = drm_load_edid_firmware(connector);
1584 if (!IS_ERR_OR_NULL(override))
1587 if ((edid = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL)
1590 /* base block fetch */
1591 for (i = 0; i < 4; i++) {
1592 if (get_edid_block(data, edid, 0, EDID_LENGTH))
1594 if (drm_edid_block_valid(edid, 0, false,
1595 &connector->edid_corrupt))
1597 if (i == 0 && drm_edid_is_zero(edid, EDID_LENGTH)) {
1598 connector->null_edid_counter++;
1605 /* if there's no extensions, we're done */
1606 valid_extensions = edid[0x7e];
1607 if (valid_extensions == 0)
1608 return (struct edid *)edid;
1610 new = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
1615 for (j = 1; j <= edid[0x7e]; j++) {
1616 u8 *block = edid + j * EDID_LENGTH;
1618 for (i = 0; i < 4; i++) {
1619 if (get_edid_block(data, block, j, EDID_LENGTH))
1621 if (drm_edid_block_valid(block, j, false, NULL))
1629 if (valid_extensions != edid[0x7e]) {
1632 connector_bad_edid(connector, edid, edid[0x7e] + 1);
1634 edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
1635 edid[0x7e] = valid_extensions;
1637 new = kmalloc_array(valid_extensions + 1, EDID_LENGTH,
1643 for (i = 0; i <= edid[0x7e]; i++) {
1644 u8 *block = edid + i * EDID_LENGTH;
1646 if (!drm_edid_block_valid(block, i, false, NULL))
1649 memcpy(base, block, EDID_LENGTH);
1650 base += EDID_LENGTH;
1657 return (struct edid *)edid;
1660 connector_bad_edid(connector, edid, 1);
1665 EXPORT_SYMBOL_GPL(drm_do_get_edid);
1668 * drm_probe_ddc() - probe DDC presence
1669 * @adapter: I2C adapter to probe
1671 * Return: True on success, false on failure.
1674 drm_probe_ddc(struct i2c_adapter *adapter)
1678 return (drm_do_probe_ddc_edid(adapter, &out, 0, 1) == 0);
1680 EXPORT_SYMBOL(drm_probe_ddc);
1683 * drm_get_edid - get EDID data, if available
1684 * @connector: connector we're probing
1685 * @adapter: I2C adapter to use for DDC
1687 * Poke the given I2C channel to grab EDID data if possible. If found,
1688 * attach it to the connector.
1690 * Return: Pointer to valid EDID or NULL if we couldn't find any.
1692 struct edid *drm_get_edid(struct drm_connector *connector,
1693 struct i2c_adapter *adapter)
1697 if (connector->force == DRM_FORCE_OFF)
1700 if (connector->force == DRM_FORCE_UNSPECIFIED && !drm_probe_ddc(adapter))
1703 edid = drm_do_get_edid(connector, drm_do_probe_ddc_edid, adapter);
1705 drm_get_displayid(connector, edid);
1708 EXPORT_SYMBOL(drm_get_edid);
1711 * drm_get_edid_switcheroo - get EDID data for a vga_switcheroo output
1712 * @connector: connector we're probing
1713 * @adapter: I2C adapter to use for DDC
1715 * Wrapper around drm_get_edid() for laptops with dual GPUs using one set of
1716 * outputs. The wrapper adds the requisite vga_switcheroo calls to temporarily
1717 * switch DDC to the GPU which is retrieving EDID.
1719 * Return: Pointer to valid EDID or %NULL if we couldn't find any.
1721 struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
1722 struct i2c_adapter *adapter)
1724 struct pci_dev *pdev = connector->dev->pdev;
1727 vga_switcheroo_lock_ddc(pdev);
1728 edid = drm_get_edid(connector, adapter);
1729 vga_switcheroo_unlock_ddc(pdev);
1733 EXPORT_SYMBOL(drm_get_edid_switcheroo);
1736 * drm_edid_duplicate - duplicate an EDID and the extensions
1737 * @edid: EDID to duplicate
1739 * Return: Pointer to duplicated EDID or NULL on allocation failure.
1741 struct edid *drm_edid_duplicate(const struct edid *edid)
1743 return kmemdup(edid, (edid->extensions + 1) * EDID_LENGTH, GFP_KERNEL);
1745 EXPORT_SYMBOL(drm_edid_duplicate);
1747 /*** EDID parsing ***/
1750 * edid_vendor - match a string against EDID's obfuscated vendor field
1751 * @edid: EDID to match
1752 * @vendor: vendor string
1754 * Returns true if @vendor is in @edid, false otherwise
1756 static bool edid_vendor(const struct edid *edid, const char *vendor)
1758 char edid_vendor[3];
1760 edid_vendor[0] = ((edid->mfg_id[0] & 0x7c) >> 2) + '@';
1761 edid_vendor[1] = (((edid->mfg_id[0] & 0x3) << 3) |
1762 ((edid->mfg_id[1] & 0xe0) >> 5)) + '@';
1763 edid_vendor[2] = (edid->mfg_id[1] & 0x1f) + '@';
1765 return !strncmp(edid_vendor, vendor, 3);
1769 * edid_get_quirks - return quirk flags for a given EDID
1770 * @edid: EDID to process
1772 * This tells subsequent routines what fixes they need to apply.
1774 static u32 edid_get_quirks(const struct edid *edid)
1776 const struct edid_quirk *quirk;
1779 for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) {
1780 quirk = &edid_quirk_list[i];
1782 if (edid_vendor(edid, quirk->vendor) &&
1783 (EDID_PRODUCT_ID(edid) == quirk->product_id))
1784 return quirk->quirks;
1790 #define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay)
1791 #define MODE_REFRESH_DIFF(c,t) (abs((c) - (t)))
1794 * edid_fixup_preferred - set preferred modes based on quirk list
1795 * @connector: has mode list to fix up
1796 * @quirks: quirks list
1798 * Walk the mode list for @connector, clearing the preferred status
1799 * on existing modes and setting it anew for the right mode ala @quirks.
1801 static void edid_fixup_preferred(struct drm_connector *connector,
1804 struct drm_display_mode *t, *cur_mode, *preferred_mode;
1805 int target_refresh = 0;
1806 int cur_vrefresh, preferred_vrefresh;
1808 if (list_empty(&connector->probed_modes))
1811 if (quirks & EDID_QUIRK_PREFER_LARGE_60)
1812 target_refresh = 60;
1813 if (quirks & EDID_QUIRK_PREFER_LARGE_75)
1814 target_refresh = 75;
1816 preferred_mode = list_first_entry(&connector->probed_modes,
1817 struct drm_display_mode, head);
1819 list_for_each_entry_safe(cur_mode, t, &connector->probed_modes, head) {
1820 cur_mode->type &= ~DRM_MODE_TYPE_PREFERRED;
1822 if (cur_mode == preferred_mode)
1825 /* Largest mode is preferred */
1826 if (MODE_SIZE(cur_mode) > MODE_SIZE(preferred_mode))
1827 preferred_mode = cur_mode;
1829 cur_vrefresh = cur_mode->vrefresh ?
1830 cur_mode->vrefresh : drm_mode_vrefresh(cur_mode);
1831 preferred_vrefresh = preferred_mode->vrefresh ?
1832 preferred_mode->vrefresh : drm_mode_vrefresh(preferred_mode);
1833 /* At a given size, try to get closest to target refresh */
1834 if ((MODE_SIZE(cur_mode) == MODE_SIZE(preferred_mode)) &&
1835 MODE_REFRESH_DIFF(cur_vrefresh, target_refresh) <
1836 MODE_REFRESH_DIFF(preferred_vrefresh, target_refresh)) {
1837 preferred_mode = cur_mode;
1841 preferred_mode->type |= DRM_MODE_TYPE_PREFERRED;
1845 mode_is_rb(const struct drm_display_mode *mode)
1847 return (mode->htotal - mode->hdisplay == 160) &&
1848 (mode->hsync_end - mode->hdisplay == 80) &&
1849 (mode->hsync_end - mode->hsync_start == 32) &&
1850 (mode->vsync_start - mode->vdisplay == 3);
1854 * drm_mode_find_dmt - Create a copy of a mode if present in DMT
1855 * @dev: Device to duplicate against
1856 * @hsize: Mode width
1857 * @vsize: Mode height
1858 * @fresh: Mode refresh rate
1859 * @rb: Mode reduced-blanking-ness
1861 * Walk the DMT mode list looking for a match for the given parameters.
1863 * Return: A newly allocated copy of the mode, or NULL if not found.
1865 struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
1866 int hsize, int vsize, int fresh,
1871 for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
1872 const struct drm_display_mode *ptr = &drm_dmt_modes[i];
1873 if (hsize != ptr->hdisplay)
1875 if (vsize != ptr->vdisplay)
1877 if (fresh != drm_mode_vrefresh(ptr))
1879 if (rb != mode_is_rb(ptr))
1882 return drm_mode_duplicate(dev, ptr);
1887 EXPORT_SYMBOL(drm_mode_find_dmt);
1889 typedef void detailed_cb(struct detailed_timing *timing, void *closure);
1892 cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
1896 u8 *det_base = ext + d;
1899 for (i = 0; i < n; i++)
1900 cb((struct detailed_timing *)(det_base + 18 * i), closure);
1904 vtb_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
1906 unsigned int i, n = min((int)ext[0x02], 6);
1907 u8 *det_base = ext + 5;
1910 return; /* unknown version */
1912 for (i = 0; i < n; i++)
1913 cb((struct detailed_timing *)(det_base + 18 * i), closure);
1917 drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure)
1920 struct edid *edid = (struct edid *)raw_edid;
1925 for (i = 0; i < EDID_DETAILED_TIMINGS; i++)
1926 cb(&(edid->detailed_timings[i]), closure);
1928 for (i = 1; i <= raw_edid[0x7e]; i++) {
1929 u8 *ext = raw_edid + (i * EDID_LENGTH);
1932 cea_for_each_detailed_block(ext, cb, closure);
1935 vtb_for_each_detailed_block(ext, cb, closure);
1944 is_rb(struct detailed_timing *t, void *data)
1947 if (r[3] == EDID_DETAIL_MONITOR_RANGE)
1949 *(bool *)data = true;
1952 /* EDID 1.4 defines this explicitly. For EDID 1.3, we guess, badly. */
1954 drm_monitor_supports_rb(struct edid *edid)
1956 if (edid->revision >= 4) {
1958 drm_for_each_detailed_block((u8 *)edid, is_rb, &ret);
1962 return ((edid->input & DRM_EDID_INPUT_DIGITAL) != 0);
1966 find_gtf2(struct detailed_timing *t, void *data)
1969 if (r[3] == EDID_DETAIL_MONITOR_RANGE && r[10] == 0x02)
1973 /* Secondary GTF curve kicks in above some break frequency */
1975 drm_gtf2_hbreak(struct edid *edid)
1978 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1979 return r ? (r[12] * 2) : 0;
1983 drm_gtf2_2c(struct edid *edid)
1986 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1987 return r ? r[13] : 0;
1991 drm_gtf2_m(struct edid *edid)
1994 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1995 return r ? (r[15] << 8) + r[14] : 0;
1999 drm_gtf2_k(struct edid *edid)
2002 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2003 return r ? r[16] : 0;
2007 drm_gtf2_2j(struct edid *edid)
2010 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2011 return r ? r[17] : 0;
2015 * standard_timing_level - get std. timing level(CVT/GTF/DMT)
2016 * @edid: EDID block to scan
2018 static int standard_timing_level(struct edid *edid)
2020 if (edid->revision >= 2) {
2021 if (edid->revision >= 4 && (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF))
2023 if (drm_gtf2_hbreak(edid))
2031 * 0 is reserved. The spec says 0x01 fill for unused timings. Some old
2032 * monitors fill with ascii space (0x20) instead.
2035 bad_std_timing(u8 a, u8 b)
2037 return (a == 0x00 && b == 0x00) ||
2038 (a == 0x01 && b == 0x01) ||
2039 (a == 0x20 && b == 0x20);
2043 * drm_mode_std - convert standard mode info (width, height, refresh) into mode
2044 * @connector: connector of for the EDID block
2045 * @edid: EDID block to scan
2046 * @t: standard timing params
2048 * Take the standard timing params (in this case width, aspect, and refresh)
2049 * and convert them into a real mode using CVT/GTF/DMT.
2051 static struct drm_display_mode *
2052 drm_mode_std(struct drm_connector *connector, struct edid *edid,
2053 struct std_timing *t)
2055 struct drm_device *dev = connector->dev;
2056 struct drm_display_mode *m, *mode = NULL;
2059 unsigned aspect_ratio = (t->vfreq_aspect & EDID_TIMING_ASPECT_MASK)
2060 >> EDID_TIMING_ASPECT_SHIFT;
2061 unsigned vfreq = (t->vfreq_aspect & EDID_TIMING_VFREQ_MASK)
2062 >> EDID_TIMING_VFREQ_SHIFT;
2063 int timing_level = standard_timing_level(edid);
2065 if (bad_std_timing(t->hsize, t->vfreq_aspect))
2068 /* According to the EDID spec, the hdisplay = hsize * 8 + 248 */
2069 hsize = t->hsize * 8 + 248;
2070 /* vrefresh_rate = vfreq + 60 */
2071 vrefresh_rate = vfreq + 60;
2072 /* the vdisplay is calculated based on the aspect ratio */
2073 if (aspect_ratio == 0) {
2074 if (edid->revision < 3)
2077 vsize = (hsize * 10) / 16;
2078 } else if (aspect_ratio == 1)
2079 vsize = (hsize * 3) / 4;
2080 else if (aspect_ratio == 2)
2081 vsize = (hsize * 4) / 5;
2083 vsize = (hsize * 9) / 16;
2085 /* HDTV hack, part 1 */
2086 if (vrefresh_rate == 60 &&
2087 ((hsize == 1360 && vsize == 765) ||
2088 (hsize == 1368 && vsize == 769))) {
2094 * If this connector already has a mode for this size and refresh
2095 * rate (because it came from detailed or CVT info), use that
2096 * instead. This way we don't have to guess at interlace or
2099 list_for_each_entry(m, &connector->probed_modes, head)
2100 if (m->hdisplay == hsize && m->vdisplay == vsize &&
2101 drm_mode_vrefresh(m) == vrefresh_rate)
2104 /* HDTV hack, part 2 */
2105 if (hsize == 1366 && vsize == 768 && vrefresh_rate == 60) {
2106 mode = drm_cvt_mode(dev, 1366, 768, vrefresh_rate, 0, 0,
2110 mode->hdisplay = 1366;
2111 mode->hsync_start = mode->hsync_start - 1;
2112 mode->hsync_end = mode->hsync_end - 1;
2116 /* check whether it can be found in default mode table */
2117 if (drm_monitor_supports_rb(edid)) {
2118 mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate,
2123 mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate, false);
2127 /* okay, generate it */
2128 switch (timing_level) {
2132 mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
2136 * This is potentially wrong if there's ever a monitor with
2137 * more than one ranges section, each claiming a different
2138 * secondary GTF curve. Please don't do that.
2140 mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
2143 if (drm_mode_hsync(mode) > drm_gtf2_hbreak(edid)) {
2144 drm_mode_destroy(dev, mode);
2145 mode = drm_gtf_mode_complex(dev, hsize, vsize,
2146 vrefresh_rate, 0, 0,
2154 mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0,
2162 * EDID is delightfully ambiguous about how interlaced modes are to be
2163 * encoded. Our internal representation is of frame height, but some
2164 * HDTV detailed timings are encoded as field height.
2166 * The format list here is from CEA, in frame size. Technically we
2167 * should be checking refresh rate too. Whatever.
2170 drm_mode_do_interlace_quirk(struct drm_display_mode *mode,
2171 struct detailed_pixel_timing *pt)
2174 static const struct {
2176 } cea_interlaced[] = {
2186 if (!(pt->misc & DRM_EDID_PT_INTERLACED))
2189 for (i = 0; i < ARRAY_SIZE(cea_interlaced); i++) {
2190 if ((mode->hdisplay == cea_interlaced[i].w) &&
2191 (mode->vdisplay == cea_interlaced[i].h / 2)) {
2192 mode->vdisplay *= 2;
2193 mode->vsync_start *= 2;
2194 mode->vsync_end *= 2;
2200 mode->flags |= DRM_MODE_FLAG_INTERLACE;
2204 * drm_mode_detailed - create a new mode from an EDID detailed timing section
2205 * @dev: DRM device (needed to create new mode)
2207 * @timing: EDID detailed timing info
2208 * @quirks: quirks to apply
2210 * An EDID detailed timing block contains enough info for us to create and
2211 * return a new struct drm_display_mode.
2213 static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
2215 struct detailed_timing *timing,
2218 struct drm_display_mode *mode;
2219 struct detailed_pixel_timing *pt = &timing->data.pixel_data;
2220 unsigned hactive = (pt->hactive_hblank_hi & 0xf0) << 4 | pt->hactive_lo;
2221 unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo;
2222 unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo;
2223 unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo;
2224 unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) << 2 | pt->hsync_offset_lo;
2225 unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) << 4 | pt->hsync_pulse_width_lo;
2226 unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 2 | pt->vsync_offset_pulse_width_lo >> 4;
2227 unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 4 | (pt->vsync_offset_pulse_width_lo & 0xf);
2229 /* ignore tiny modes */
2230 if (hactive < 64 || vactive < 64)
2233 if (pt->misc & DRM_EDID_PT_STEREO) {
2234 DRM_DEBUG_KMS("stereo mode not supported\n");
2237 if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
2238 DRM_DEBUG_KMS("composite sync not supported\n");
2241 /* it is incorrect if hsync/vsync width is zero */
2242 if (!hsync_pulse_width || !vsync_pulse_width) {
2243 DRM_DEBUG_KMS("Incorrect Detailed timing. "
2244 "Wrong Hsync/Vsync pulse width\n");
2248 if (quirks & EDID_QUIRK_FORCE_REDUCED_BLANKING) {
2249 mode = drm_cvt_mode(dev, hactive, vactive, 60, true, false, false);
2256 mode = drm_mode_create(dev);
2260 if (quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH)
2261 timing->pixel_clock = cpu_to_le16(1088);
2263 mode->clock = le16_to_cpu(timing->pixel_clock) * 10;
2265 mode->hdisplay = hactive;
2266 mode->hsync_start = mode->hdisplay + hsync_offset;
2267 mode->hsync_end = mode->hsync_start + hsync_pulse_width;
2268 mode->htotal = mode->hdisplay + hblank;
2270 mode->vdisplay = vactive;
2271 mode->vsync_start = mode->vdisplay + vsync_offset;
2272 mode->vsync_end = mode->vsync_start + vsync_pulse_width;
2273 mode->vtotal = mode->vdisplay + vblank;
2275 /* Some EDIDs have bogus h/vtotal values */
2276 if (mode->hsync_end > mode->htotal)
2277 mode->htotal = mode->hsync_end + 1;
2278 if (mode->vsync_end > mode->vtotal)
2279 mode->vtotal = mode->vsync_end + 1;
2281 drm_mode_do_interlace_quirk(mode, pt);
2283 if (quirks & EDID_QUIRK_DETAILED_SYNC_PP) {
2284 pt->misc |= DRM_EDID_PT_HSYNC_POSITIVE | DRM_EDID_PT_VSYNC_POSITIVE;
2287 mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
2288 DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
2289 mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ?
2290 DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
2293 mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4;
2294 mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8;
2296 if (quirks & EDID_QUIRK_DETAILED_IN_CM) {
2297 mode->width_mm *= 10;
2298 mode->height_mm *= 10;
2301 if (quirks & EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
2302 mode->width_mm = edid->width_cm * 10;
2303 mode->height_mm = edid->height_cm * 10;
2306 mode->type = DRM_MODE_TYPE_DRIVER;
2307 mode->vrefresh = drm_mode_vrefresh(mode);
2308 drm_mode_set_name(mode);
2314 mode_in_hsync_range(const struct drm_display_mode *mode,
2315 struct edid *edid, u8 *t)
2317 int hsync, hmin, hmax;
2320 if (edid->revision >= 4)
2321 hmin += ((t[4] & 0x04) ? 255 : 0);
2323 if (edid->revision >= 4)
2324 hmax += ((t[4] & 0x08) ? 255 : 0);
2325 hsync = drm_mode_hsync(mode);
2327 return (hsync <= hmax && hsync >= hmin);
2331 mode_in_vsync_range(const struct drm_display_mode *mode,
2332 struct edid *edid, u8 *t)
2334 int vsync, vmin, vmax;
2337 if (edid->revision >= 4)
2338 vmin += ((t[4] & 0x01) ? 255 : 0);
2340 if (edid->revision >= 4)
2341 vmax += ((t[4] & 0x02) ? 255 : 0);
2342 vsync = drm_mode_vrefresh(mode);
2344 return (vsync <= vmax && vsync >= vmin);
2348 range_pixel_clock(struct edid *edid, u8 *t)
2351 if (t[9] == 0 || t[9] == 255)
2354 /* 1.4 with CVT support gives us real precision, yay */
2355 if (edid->revision >= 4 && t[10] == 0x04)
2356 return (t[9] * 10000) - ((t[12] >> 2) * 250);
2358 /* 1.3 is pathetic, so fuzz up a bit */
2359 return t[9] * 10000 + 5001;
2363 mode_in_range(const struct drm_display_mode *mode, struct edid *edid,
2364 struct detailed_timing *timing)
2367 u8 *t = (u8 *)timing;
2369 if (!mode_in_hsync_range(mode, edid, t))
2372 if (!mode_in_vsync_range(mode, edid, t))
2375 if ((max_clock = range_pixel_clock(edid, t)))
2376 if (mode->clock > max_clock)
2379 /* 1.4 max horizontal check */
2380 if (edid->revision >= 4 && t[10] == 0x04)
2381 if (t[13] && mode->hdisplay > 8 * (t[13] + (256 * (t[12]&0x3))))
2384 if (mode_is_rb(mode) && !drm_monitor_supports_rb(edid))
2390 static bool valid_inferred_mode(const struct drm_connector *connector,
2391 const struct drm_display_mode *mode)
2393 const struct drm_display_mode *m;
2396 list_for_each_entry(m, &connector->probed_modes, head) {
2397 if (mode->hdisplay == m->hdisplay &&
2398 mode->vdisplay == m->vdisplay &&
2399 drm_mode_vrefresh(mode) == drm_mode_vrefresh(m))
2400 return false; /* duplicated */
2401 if (mode->hdisplay <= m->hdisplay &&
2402 mode->vdisplay <= m->vdisplay)
2409 drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid,
2410 struct detailed_timing *timing)
2413 struct drm_display_mode *newmode;
2414 struct drm_device *dev = connector->dev;
2416 for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
2417 if (mode_in_range(drm_dmt_modes + i, edid, timing) &&
2418 valid_inferred_mode(connector, drm_dmt_modes + i)) {
2419 newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]);
2421 drm_mode_probed_add(connector, newmode);
2430 /* fix up 1366x768 mode from 1368x768;
2431 * GFT/CVT can't express 1366 width which isn't dividable by 8
2433 void drm_mode_fixup_1366x768(struct drm_display_mode *mode)
2435 if (mode->hdisplay == 1368 && mode->vdisplay == 768) {
2436 mode->hdisplay = 1366;
2437 mode->hsync_start--;
2439 drm_mode_set_name(mode);
2444 drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,
2445 struct detailed_timing *timing)
2448 struct drm_display_mode *newmode;
2449 struct drm_device *dev = connector->dev;
2451 for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
2452 const struct minimode *m = &extra_modes[i];
2453 newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0);
2457 drm_mode_fixup_1366x768(newmode);
2458 if (!mode_in_range(newmode, edid, timing) ||
2459 !valid_inferred_mode(connector, newmode)) {
2460 drm_mode_destroy(dev, newmode);
2464 drm_mode_probed_add(connector, newmode);
2472 drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid,
2473 struct detailed_timing *timing)
2476 struct drm_display_mode *newmode;
2477 struct drm_device *dev = connector->dev;
2478 bool rb = drm_monitor_supports_rb(edid);
2480 for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
2481 const struct minimode *m = &extra_modes[i];
2482 newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0);
2486 drm_mode_fixup_1366x768(newmode);
2487 if (!mode_in_range(newmode, edid, timing) ||
2488 !valid_inferred_mode(connector, newmode)) {
2489 drm_mode_destroy(dev, newmode);
2493 drm_mode_probed_add(connector, newmode);
2501 do_inferred_modes(struct detailed_timing *timing, void *c)
2503 struct detailed_mode_closure *closure = c;
2504 struct detailed_non_pixel *data = &timing->data.other_data;
2505 struct detailed_data_monitor_range *range = &data->data.range;
2507 if (data->type != EDID_DETAIL_MONITOR_RANGE)
2510 closure->modes += drm_dmt_modes_for_range(closure->connector,
2514 if (!version_greater(closure->edid, 1, 1))
2515 return; /* GTF not defined yet */
2517 switch (range->flags) {
2518 case 0x02: /* secondary gtf, XXX could do more */
2519 case 0x00: /* default gtf */
2520 closure->modes += drm_gtf_modes_for_range(closure->connector,
2524 case 0x04: /* cvt, only in 1.4+ */
2525 if (!version_greater(closure->edid, 1, 3))
2528 closure->modes += drm_cvt_modes_for_range(closure->connector,
2532 case 0x01: /* just the ranges, no formula */
2539 add_inferred_modes(struct drm_connector *connector, struct edid *edid)
2541 struct detailed_mode_closure closure = {
2542 .connector = connector,
2546 if (version_greater(edid, 1, 0))
2547 drm_for_each_detailed_block((u8 *)edid, do_inferred_modes,
2550 return closure.modes;
2554 drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing)
2556 int i, j, m, modes = 0;
2557 struct drm_display_mode *mode;
2558 u8 *est = ((u8 *)timing) + 6;
2560 for (i = 0; i < 6; i++) {
2561 for (j = 7; j >= 0; j--) {
2562 m = (i * 8) + (7 - j);
2563 if (m >= ARRAY_SIZE(est3_modes))
2565 if (est[i] & (1 << j)) {
2566 mode = drm_mode_find_dmt(connector->dev,
2572 drm_mode_probed_add(connector, mode);
2583 do_established_modes(struct detailed_timing *timing, void *c)
2585 struct detailed_mode_closure *closure = c;
2586 struct detailed_non_pixel *data = &timing->data.other_data;
2588 if (data->type == EDID_DETAIL_EST_TIMINGS)
2589 closure->modes += drm_est3_modes(closure->connector, timing);
2593 * add_established_modes - get est. modes from EDID and add them
2594 * @connector: connector to add mode(s) to
2595 * @edid: EDID block to scan
2597 * Each EDID block contains a bitmap of the supported "established modes" list
2598 * (defined above). Tease them out and add them to the global modes list.
2601 add_established_modes(struct drm_connector *connector, struct edid *edid)
2603 struct drm_device *dev = connector->dev;
2604 unsigned long est_bits = edid->established_timings.t1 |
2605 (edid->established_timings.t2 << 8) |
2606 ((edid->established_timings.mfg_rsvd & 0x80) << 9);
2608 struct detailed_mode_closure closure = {
2609 .connector = connector,
2613 for (i = 0; i <= EDID_EST_TIMINGS; i++) {
2614 if (est_bits & (1<<i)) {
2615 struct drm_display_mode *newmode;
2616 newmode = drm_mode_duplicate(dev, &edid_est_modes[i]);
2618 drm_mode_probed_add(connector, newmode);
2624 if (version_greater(edid, 1, 0))
2625 drm_for_each_detailed_block((u8 *)edid,
2626 do_established_modes, &closure);
2628 return modes + closure.modes;
2632 do_standard_modes(struct detailed_timing *timing, void *c)
2634 struct detailed_mode_closure *closure = c;
2635 struct detailed_non_pixel *data = &timing->data.other_data;
2636 struct drm_connector *connector = closure->connector;
2637 struct edid *edid = closure->edid;
2639 if (data->type == EDID_DETAIL_STD_MODES) {
2641 for (i = 0; i < 6; i++) {
2642 struct std_timing *std;
2643 struct drm_display_mode *newmode;
2645 std = &data->data.timings[i];
2646 newmode = drm_mode_std(connector, edid, std);
2648 drm_mode_probed_add(connector, newmode);
2656 * add_standard_modes - get std. modes from EDID and add them
2657 * @connector: connector to add mode(s) to
2658 * @edid: EDID block to scan
2660 * Standard modes can be calculated using the appropriate standard (DMT,
2661 * GTF or CVT. Grab them from @edid and add them to the list.
2664 add_standard_modes(struct drm_connector *connector, struct edid *edid)
2667 struct detailed_mode_closure closure = {
2668 .connector = connector,
2672 for (i = 0; i < EDID_STD_TIMINGS; i++) {
2673 struct drm_display_mode *newmode;
2675 newmode = drm_mode_std(connector, edid,
2676 &edid->standard_timings[i]);
2678 drm_mode_probed_add(connector, newmode);
2683 if (version_greater(edid, 1, 0))
2684 drm_for_each_detailed_block((u8 *)edid, do_standard_modes,
2687 /* XXX should also look for standard codes in VTB blocks */
2689 return modes + closure.modes;
2692 static int drm_cvt_modes(struct drm_connector *connector,
2693 struct detailed_timing *timing)
2695 int i, j, modes = 0;
2696 struct drm_display_mode *newmode;
2697 struct drm_device *dev = connector->dev;
2698 struct cvt_timing *cvt;
2699 const int rates[] = { 60, 85, 75, 60, 50 };
2700 const u8 empty[3] = { 0, 0, 0 };
2702 for (i = 0; i < 4; i++) {
2703 int uninitialized_var(width), height;
2704 cvt = &(timing->data.other_data.data.cvt[i]);
2706 if (!memcmp(cvt->code, empty, 3))
2709 height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2;
2710 switch (cvt->code[1] & 0x0c) {
2712 width = height * 4 / 3;
2715 width = height * 16 / 9;
2718 width = height * 16 / 10;
2721 width = height * 15 / 9;
2725 for (j = 1; j < 5; j++) {
2726 if (cvt->code[2] & (1 << j)) {
2727 newmode = drm_cvt_mode(dev, width, height,
2731 drm_mode_probed_add(connector, newmode);
2742 do_cvt_mode(struct detailed_timing *timing, void *c)
2744 struct detailed_mode_closure *closure = c;
2745 struct detailed_non_pixel *data = &timing->data.other_data;
2747 if (data->type == EDID_DETAIL_CVT_3BYTE)
2748 closure->modes += drm_cvt_modes(closure->connector, timing);
2752 add_cvt_modes(struct drm_connector *connector, struct edid *edid)
2754 struct detailed_mode_closure closure = {
2755 .connector = connector,
2759 if (version_greater(edid, 1, 2))
2760 drm_for_each_detailed_block((u8 *)edid, do_cvt_mode, &closure);
2762 /* XXX should also look for CVT codes in VTB blocks */
2764 return closure.modes;
2767 static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode);
2770 do_detailed_mode(struct detailed_timing *timing, void *c)
2772 struct detailed_mode_closure *closure = c;
2773 struct drm_display_mode *newmode;
2775 if (timing->pixel_clock) {
2776 newmode = drm_mode_detailed(closure->connector->dev,
2777 closure->edid, timing,
2782 if (closure->preferred)
2783 newmode->type |= DRM_MODE_TYPE_PREFERRED;
2786 * Detailed modes are limited to 10kHz pixel clock resolution,
2787 * so fix up anything that looks like CEA/HDMI mode, but the clock
2788 * is just slightly off.
2790 fixup_detailed_cea_mode_clock(newmode);
2792 drm_mode_probed_add(closure->connector, newmode);
2794 closure->preferred = false;
2799 * add_detailed_modes - Add modes from detailed timings
2800 * @connector: attached connector
2801 * @edid: EDID block to scan
2802 * @quirks: quirks to apply
2805 add_detailed_modes(struct drm_connector *connector, struct edid *edid,
2808 struct detailed_mode_closure closure = {
2809 .connector = connector,
2815 if (closure.preferred && !version_greater(edid, 1, 3))
2817 (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);
2819 drm_for_each_detailed_block((u8 *)edid, do_detailed_mode, &closure);
2821 return closure.modes;
2824 #define AUDIO_BLOCK 0x01
2825 #define VIDEO_BLOCK 0x02
2826 #define VENDOR_BLOCK 0x03
2827 #define SPEAKER_BLOCK 0x04
2828 #define USE_EXTENDED_TAG 0x07
2829 #define EXT_VIDEO_CAPABILITY_BLOCK 0x00
2830 #define EXT_VIDEO_DATA_BLOCK_420 0x0E
2831 #define EXT_VIDEO_CAP_BLOCK_Y420CMDB 0x0F
2832 #define EDID_BASIC_AUDIO (1 << 6)
2833 #define EDID_CEA_YCRCB444 (1 << 5)
2834 #define EDID_CEA_YCRCB422 (1 << 4)
2835 #define EDID_CEA_VCDB_QS (1 << 6)
2838 * Search EDID for CEA extension block.
2840 static u8 *drm_find_edid_extension(const struct edid *edid, int ext_id)
2842 u8 *edid_ext = NULL;
2845 /* No EDID or EDID extensions */
2846 if (edid == NULL || edid->extensions == 0)
2849 /* Find CEA extension */
2850 for (i = 0; i < edid->extensions; i++) {
2851 edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);
2852 if (edid_ext[0] == ext_id)
2856 if (i == edid->extensions)
2862 static u8 *drm_find_cea_extension(const struct edid *edid)
2864 return drm_find_edid_extension(edid, CEA_EXT);
2867 static u8 *drm_find_displayid_extension(const struct edid *edid)
2869 return drm_find_edid_extension(edid, DISPLAYID_EXT);
2873 * Calculate the alternate clock for the CEA mode
2874 * (60Hz vs. 59.94Hz etc.)
2877 cea_mode_alternate_clock(const struct drm_display_mode *cea_mode)
2879 unsigned int clock = cea_mode->clock;
2881 if (cea_mode->vrefresh % 6 != 0)
2885 * edid_cea_modes contains the 59.94Hz
2886 * variant for 240 and 480 line modes,
2887 * and the 60Hz variant otherwise.
2889 if (cea_mode->vdisplay == 240 || cea_mode->vdisplay == 480)
2890 clock = DIV_ROUND_CLOSEST(clock * 1001, 1000);
2892 clock = DIV_ROUND_CLOSEST(clock * 1000, 1001);
2898 cea_mode_alternate_timings(u8 vic, struct drm_display_mode *mode)
2901 * For certain VICs the spec allows the vertical
2902 * front porch to vary by one or two lines.
2904 * cea_modes[] stores the variant with the shortest
2905 * vertical front porch. We can adjust the mode to
2906 * get the other variants by simply increasing the
2907 * vertical front porch length.
2909 BUILD_BUG_ON(edid_cea_modes[8].vtotal != 262 ||
2910 edid_cea_modes[9].vtotal != 262 ||
2911 edid_cea_modes[12].vtotal != 262 ||
2912 edid_cea_modes[13].vtotal != 262 ||
2913 edid_cea_modes[23].vtotal != 312 ||
2914 edid_cea_modes[24].vtotal != 312 ||
2915 edid_cea_modes[27].vtotal != 312 ||
2916 edid_cea_modes[28].vtotal != 312);
2918 if (((vic == 8 || vic == 9 ||
2919 vic == 12 || vic == 13) && mode->vtotal < 263) ||
2920 ((vic == 23 || vic == 24 ||
2921 vic == 27 || vic == 28) && mode->vtotal < 314)) {
2922 mode->vsync_start++;
2932 static u8 drm_match_cea_mode_clock_tolerance(const struct drm_display_mode *to_match,
2933 unsigned int clock_tolerance)
2935 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
2938 if (!to_match->clock)
2941 if (to_match->picture_aspect_ratio)
2942 match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
2944 for (vic = 1; vic < ARRAY_SIZE(edid_cea_modes); vic++) {
2945 struct drm_display_mode cea_mode = edid_cea_modes[vic];
2946 unsigned int clock1, clock2;
2948 /* Check both 60Hz and 59.94Hz */
2949 clock1 = cea_mode.clock;
2950 clock2 = cea_mode_alternate_clock(&cea_mode);
2952 if (abs(to_match->clock - clock1) > clock_tolerance &&
2953 abs(to_match->clock - clock2) > clock_tolerance)
2957 if (drm_mode_match(to_match, &cea_mode, match_flags))
2959 } while (cea_mode_alternate_timings(vic, &cea_mode));
2966 * drm_match_cea_mode - look for a CEA mode matching given mode
2967 * @to_match: display mode
2969 * Return: The CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861
2972 u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
2974 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
2977 if (!to_match->clock)
2980 if (to_match->picture_aspect_ratio)
2981 match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
2983 for (vic = 1; vic < ARRAY_SIZE(edid_cea_modes); vic++) {
2984 struct drm_display_mode cea_mode = edid_cea_modes[vic];
2985 unsigned int clock1, clock2;
2987 /* Check both 60Hz and 59.94Hz */
2988 clock1 = cea_mode.clock;
2989 clock2 = cea_mode_alternate_clock(&cea_mode);
2991 if (KHZ2PICOS(to_match->clock) != KHZ2PICOS(clock1) &&
2992 KHZ2PICOS(to_match->clock) != KHZ2PICOS(clock2))
2996 if (drm_mode_match(to_match, &cea_mode, match_flags))
2998 } while (cea_mode_alternate_timings(vic, &cea_mode));
3003 EXPORT_SYMBOL(drm_match_cea_mode);
3005 static bool drm_valid_cea_vic(u8 vic)
3007 return vic > 0 && vic < ARRAY_SIZE(edid_cea_modes);
3011 * drm_get_cea_aspect_ratio - get the picture aspect ratio corresponding to
3012 * the input VIC from the CEA mode list
3013 * @video_code: ID given to each of the CEA modes
3015 * Returns picture aspect ratio
3017 enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code)
3019 return edid_cea_modes[video_code].picture_aspect_ratio;
3021 EXPORT_SYMBOL(drm_get_cea_aspect_ratio);
3024 * Calculate the alternate clock for HDMI modes (those from the HDMI vendor
3027 * It's almost like cea_mode_alternate_clock(), we just need to add an
3028 * exception for the VIC 4 mode (4096x2160@24Hz): no alternate clock for this
3032 hdmi_mode_alternate_clock(const struct drm_display_mode *hdmi_mode)
3034 if (hdmi_mode->vdisplay == 4096 && hdmi_mode->hdisplay == 2160)
3035 return hdmi_mode->clock;
3037 return cea_mode_alternate_clock(hdmi_mode);
3040 static u8 drm_match_hdmi_mode_clock_tolerance(const struct drm_display_mode *to_match,
3041 unsigned int clock_tolerance)
3043 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3046 if (!to_match->clock)
3049 for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
3050 const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
3051 unsigned int clock1, clock2;
3053 /* Make sure to also match alternate clocks */
3054 clock1 = hdmi_mode->clock;
3055 clock2 = hdmi_mode_alternate_clock(hdmi_mode);
3057 if (abs(to_match->clock - clock1) > clock_tolerance &&
3058 abs(to_match->clock - clock2) > clock_tolerance)
3061 if (drm_mode_match(to_match, hdmi_mode, match_flags))
3069 * drm_match_hdmi_mode - look for a HDMI mode matching given mode
3070 * @to_match: display mode
3072 * An HDMI mode is one defined in the HDMI vendor specific block.
3074 * Returns the HDMI Video ID (VIC) of the mode or 0 if it isn't one.
3076 static u8 drm_match_hdmi_mode(const struct drm_display_mode *to_match)
3078 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3081 if (!to_match->clock)
3084 for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
3085 const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
3086 unsigned int clock1, clock2;
3088 /* Make sure to also match alternate clocks */
3089 clock1 = hdmi_mode->clock;
3090 clock2 = hdmi_mode_alternate_clock(hdmi_mode);
3092 if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) ||
3093 KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) &&
3094 drm_mode_match(to_match, hdmi_mode, match_flags))
3100 static bool drm_valid_hdmi_vic(u8 vic)
3102 return vic > 0 && vic < ARRAY_SIZE(edid_4k_modes);
3106 add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid)
3108 struct drm_device *dev = connector->dev;
3109 struct drm_display_mode *mode, *tmp;
3113 /* Don't add CEA modes if the CEA extension block is missing */
3114 if (!drm_find_cea_extension(edid))
3118 * Go through all probed modes and create a new mode
3119 * with the alternate clock for certain CEA modes.
3121 list_for_each_entry(mode, &connector->probed_modes, head) {
3122 const struct drm_display_mode *cea_mode = NULL;
3123 struct drm_display_mode *newmode;
3124 u8 vic = drm_match_cea_mode(mode);
3125 unsigned int clock1, clock2;
3127 if (drm_valid_cea_vic(vic)) {
3128 cea_mode = &edid_cea_modes[vic];
3129 clock2 = cea_mode_alternate_clock(cea_mode);
3131 vic = drm_match_hdmi_mode(mode);
3132 if (drm_valid_hdmi_vic(vic)) {
3133 cea_mode = &edid_4k_modes[vic];
3134 clock2 = hdmi_mode_alternate_clock(cea_mode);
3141 clock1 = cea_mode->clock;
3143 if (clock1 == clock2)
3146 if (mode->clock != clock1 && mode->clock != clock2)
3149 newmode = drm_mode_duplicate(dev, cea_mode);
3153 /* Carry over the stereo flags */
3154 newmode->flags |= mode->flags & DRM_MODE_FLAG_3D_MASK;
3157 * The current mode could be either variant. Make
3158 * sure to pick the "other" clock for the new mode.
3160 if (mode->clock != clock1)
3161 newmode->clock = clock1;
3163 newmode->clock = clock2;
3165 list_add_tail(&newmode->head, &list);
3168 list_for_each_entry_safe(mode, tmp, &list, head) {
3169 list_del(&mode->head);
3170 drm_mode_probed_add(connector, mode);
3177 static u8 svd_to_vic(u8 svd)
3179 /* 0-6 bit vic, 7th bit native mode indicator */
3180 if ((svd >= 1 && svd <= 64) || (svd >= 129 && svd <= 192))
3186 static struct drm_display_mode *
3187 drm_display_mode_from_vic_index(struct drm_connector *connector,
3188 const u8 *video_db, u8 video_len,
3191 struct drm_device *dev = connector->dev;
3192 struct drm_display_mode *newmode;
3195 if (video_db == NULL || video_index >= video_len)
3198 /* CEA modes are numbered 1..127 */
3199 vic = svd_to_vic(video_db[video_index]);
3200 if (!drm_valid_cea_vic(vic))
3203 newmode = drm_mode_duplicate(dev, &edid_cea_modes[vic]);
3207 newmode->vrefresh = 0;
3213 * do_y420vdb_modes - Parse YCBCR 420 only modes
3214 * @connector: connector corresponding to the HDMI sink
3215 * @svds: start of the data block of CEA YCBCR 420 VDB
3216 * @len: length of the CEA YCBCR 420 VDB
3218 * Parse the CEA-861-F YCBCR 420 Video Data Block (Y420VDB)
3219 * which contains modes which can be supported in YCBCR 420
3220 * output format only.
3222 static int do_y420vdb_modes(struct drm_connector *connector,
3223 const u8 *svds, u8 svds_len)
3226 struct drm_device *dev = connector->dev;
3227 struct drm_display_info *info = &connector->display_info;
3228 struct drm_hdmi_info *hdmi = &info->hdmi;
3230 for (i = 0; i < svds_len; i++) {
3231 u8 vic = svd_to_vic(svds[i]);
3232 struct drm_display_mode *newmode;
3234 if (!drm_valid_cea_vic(vic))
3237 newmode = drm_mode_duplicate(dev, &edid_cea_modes[vic]);
3240 bitmap_set(hdmi->y420_vdb_modes, vic, 1);
3241 drm_mode_probed_add(connector, newmode);
3246 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
3251 * drm_add_cmdb_modes - Add a YCBCR 420 mode into bitmap
3252 * @connector: connector corresponding to the HDMI sink
3253 * @vic: CEA vic for the video mode to be added in the map
3255 * Makes an entry for a videomode in the YCBCR 420 bitmap
3258 drm_add_cmdb_modes(struct drm_connector *connector, u8 svd)
3260 u8 vic = svd_to_vic(svd);
3261 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
3263 if (!drm_valid_cea_vic(vic))
3266 bitmap_set(hdmi->y420_cmdb_modes, vic, 1);
3270 do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len)
3273 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
3275 for (i = 0; i < len; i++) {
3276 struct drm_display_mode *mode;
3277 mode = drm_display_mode_from_vic_index(connector, db, len, i);
3280 * YCBCR420 capability block contains a bitmap which
3281 * gives the index of CEA modes from CEA VDB, which
3282 * can support YCBCR 420 sampling output also (apart
3283 * from RGB/YCBCR444 etc).
3284 * For example, if the bit 0 in bitmap is set,
3285 * first mode in VDB can support YCBCR420 output too.
3286 * Add YCBCR420 modes only if sink is HDMI 2.0 capable.
3288 if (i < 64 && hdmi->y420_cmdb_map & (1ULL << i))
3289 drm_add_cmdb_modes(connector, db[i]);
3291 drm_mode_probed_add(connector, mode);
3299 struct stereo_mandatory_mode {
3300 int width, height, vrefresh;
3304 static const struct stereo_mandatory_mode stereo_mandatory_modes[] = {
3305 { 1920, 1080, 24, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3306 { 1920, 1080, 24, DRM_MODE_FLAG_3D_FRAME_PACKING },
3308 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
3310 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
3311 { 1280, 720, 50, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3312 { 1280, 720, 50, DRM_MODE_FLAG_3D_FRAME_PACKING },
3313 { 1280, 720, 60, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3314 { 1280, 720, 60, DRM_MODE_FLAG_3D_FRAME_PACKING }
3318 stereo_match_mandatory(const struct drm_display_mode *mode,
3319 const struct stereo_mandatory_mode *stereo_mode)
3321 unsigned int interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
3323 return mode->hdisplay == stereo_mode->width &&
3324 mode->vdisplay == stereo_mode->height &&
3325 interlaced == (stereo_mode->flags & DRM_MODE_FLAG_INTERLACE) &&
3326 drm_mode_vrefresh(mode) == stereo_mode->vrefresh;
3329 static int add_hdmi_mandatory_stereo_modes(struct drm_connector *connector)
3331 struct drm_device *dev = connector->dev;
3332 const struct drm_display_mode *mode;
3333 struct list_head stereo_modes;
3336 INIT_LIST_HEAD(&stereo_modes);
3338 list_for_each_entry(mode, &connector->probed_modes, head) {
3339 for (i = 0; i < ARRAY_SIZE(stereo_mandatory_modes); i++) {
3340 const struct stereo_mandatory_mode *mandatory;
3341 struct drm_display_mode *new_mode;
3343 if (!stereo_match_mandatory(mode,
3344 &stereo_mandatory_modes[i]))
3347 mandatory = &stereo_mandatory_modes[i];
3348 new_mode = drm_mode_duplicate(dev, mode);
3352 new_mode->flags |= mandatory->flags;
3353 list_add_tail(&new_mode->head, &stereo_modes);
3358 list_splice_tail(&stereo_modes, &connector->probed_modes);
3363 static int add_hdmi_mode(struct drm_connector *connector, u8 vic)
3365 struct drm_device *dev = connector->dev;
3366 struct drm_display_mode *newmode;
3368 if (!drm_valid_hdmi_vic(vic)) {
3369 DRM_ERROR("Unknown HDMI VIC: %d\n", vic);
3373 newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]);
3377 drm_mode_probed_add(connector, newmode);
3382 static int add_3d_struct_modes(struct drm_connector *connector, u16 structure,
3383 const u8 *video_db, u8 video_len, u8 video_index)
3385 struct drm_display_mode *newmode;
3388 if (structure & (1 << 0)) {
3389 newmode = drm_display_mode_from_vic_index(connector, video_db,
3393 newmode->flags |= DRM_MODE_FLAG_3D_FRAME_PACKING;
3394 drm_mode_probed_add(connector, newmode);
3398 if (structure & (1 << 6)) {
3399 newmode = drm_display_mode_from_vic_index(connector, video_db,
3403 newmode->flags |= DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
3404 drm_mode_probed_add(connector, newmode);
3408 if (structure & (1 << 8)) {
3409 newmode = drm_display_mode_from_vic_index(connector, video_db,
3413 newmode->flags |= DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
3414 drm_mode_probed_add(connector, newmode);
3423 * do_hdmi_vsdb_modes - Parse the HDMI Vendor Specific data block
3424 * @connector: connector corresponding to the HDMI sink
3425 * @db: start of the CEA vendor specific block
3426 * @len: length of the CEA block payload, ie. one can access up to db[len]
3428 * Parses the HDMI VSDB looking for modes to add to @connector. This function
3429 * also adds the stereo 3d modes when applicable.
3432 do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len,
3433 const u8 *video_db, u8 video_len)
3435 struct drm_display_info *info = &connector->display_info;
3436 int modes = 0, offset = 0, i, multi_present = 0, multi_len;
3437 u8 vic_len, hdmi_3d_len = 0;
3444 /* no HDMI_Video_Present */
3445 if (!(db[8] & (1 << 5)))
3448 /* Latency_Fields_Present */
3449 if (db[8] & (1 << 7))
3452 /* I_Latency_Fields_Present */
3453 if (db[8] & (1 << 6))
3456 /* the declared length is not long enough for the 2 first bytes
3457 * of additional video format capabilities */
3458 if (len < (8 + offset + 2))
3463 if (db[8 + offset] & (1 << 7)) {
3464 modes += add_hdmi_mandatory_stereo_modes(connector);
3466 /* 3D_Multi_present */
3467 multi_present = (db[8 + offset] & 0x60) >> 5;
3471 vic_len = db[8 + offset] >> 5;
3472 hdmi_3d_len = db[8 + offset] & 0x1f;
3474 for (i = 0; i < vic_len && len >= (9 + offset + i); i++) {
3477 vic = db[9 + offset + i];
3478 modes += add_hdmi_mode(connector, vic);
3480 offset += 1 + vic_len;
3482 if (multi_present == 1)
3484 else if (multi_present == 2)
3489 if (len < (8 + offset + hdmi_3d_len - 1))
3492 if (hdmi_3d_len < multi_len)
3495 if (multi_present == 1 || multi_present == 2) {
3496 /* 3D_Structure_ALL */
3497 structure_all = (db[8 + offset] << 8) | db[9 + offset];
3499 /* check if 3D_MASK is present */
3500 if (multi_present == 2)
3501 mask = (db[10 + offset] << 8) | db[11 + offset];
3505 for (i = 0; i < 16; i++) {
3506 if (mask & (1 << i))
3507 modes += add_3d_struct_modes(connector,
3514 offset += multi_len;
3516 for (i = 0; i < (hdmi_3d_len - multi_len); i++) {
3518 struct drm_display_mode *newmode = NULL;
3519 unsigned int newflag = 0;
3520 bool detail_present;
3522 detail_present = ((db[8 + offset + i] & 0x0f) > 7);
3524 if (detail_present && (i + 1 == hdmi_3d_len - multi_len))
3527 /* 2D_VIC_order_X */
3528 vic_index = db[8 + offset + i] >> 4;
3530 /* 3D_Structure_X */
3531 switch (db[8 + offset + i] & 0x0f) {
3533 newflag = DRM_MODE_FLAG_3D_FRAME_PACKING;
3536 newflag = DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
3540 if ((db[9 + offset + i] >> 4) == 1)
3541 newflag = DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
3546 newmode = drm_display_mode_from_vic_index(connector,
3552 newmode->flags |= newflag;
3553 drm_mode_probed_add(connector, newmode);
3564 info->has_hdmi_infoframe = true;
3569 cea_db_payload_len(const u8 *db)
3571 return db[0] & 0x1f;
3575 cea_db_extended_tag(const u8 *db)
3581 cea_db_tag(const u8 *db)
3587 cea_revision(const u8 *cea)
3593 cea_db_offsets(const u8 *cea, int *start, int *end)
3595 /* Data block offset in CEA extension block */
3600 if (*end < 4 || *end > 127)
3605 static bool cea_db_is_hdmi_vsdb(const u8 *db)
3609 if (cea_db_tag(db) != VENDOR_BLOCK)
3612 if (cea_db_payload_len(db) < 5)
3615 hdmi_id = db[1] | (db[2] << 8) | (db[3] << 16);
3617 return hdmi_id == HDMI_IEEE_OUI;
3620 static bool cea_db_is_hdmi_forum_vsdb(const u8 *db)
3624 if (cea_db_tag(db) != VENDOR_BLOCK)
3627 if (cea_db_payload_len(db) < 7)
3630 oui = db[3] << 16 | db[2] << 8 | db[1];
3632 return oui == HDMI_FORUM_IEEE_OUI;
3635 static bool cea_db_is_y420cmdb(const u8 *db)
3637 if (cea_db_tag(db) != USE_EXTENDED_TAG)
3640 if (!cea_db_payload_len(db))
3643 if (cea_db_extended_tag(db) != EXT_VIDEO_CAP_BLOCK_Y420CMDB)
3649 static bool cea_db_is_y420vdb(const u8 *db)
3651 if (cea_db_tag(db) != USE_EXTENDED_TAG)
3654 if (!cea_db_payload_len(db))
3657 if (cea_db_extended_tag(db) != EXT_VIDEO_DATA_BLOCK_420)
3663 #define for_each_cea_db(cea, i, start, end) \
3664 for ((i) = (start); (i) < (end) && (i) + cea_db_payload_len(&(cea)[(i)]) < (end); (i) += cea_db_payload_len(&(cea)[(i)]) + 1)
3666 static void drm_parse_y420cmdb_bitmap(struct drm_connector *connector,
3669 struct drm_display_info *info = &connector->display_info;
3670 struct drm_hdmi_info *hdmi = &info->hdmi;
3671 u8 map_len = cea_db_payload_len(db) - 1;
3676 /* All CEA modes support ycbcr420 sampling also.*/
3677 hdmi->y420_cmdb_map = U64_MAX;
3678 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
3683 * This map indicates which of the existing CEA block modes
3684 * from VDB can support YCBCR420 output too. So if bit=0 is
3685 * set, first mode from VDB can support YCBCR420 output too.
3686 * We will parse and keep this map, before parsing VDB itself
3687 * to avoid going through the same block again and again.
3689 * Spec is not clear about max possible size of this block.
3690 * Clamping max bitmap block size at 8 bytes. Every byte can
3691 * address 8 CEA modes, in this way this map can address
3692 * 8*8 = first 64 SVDs.
3694 if (WARN_ON_ONCE(map_len > 8))
3697 for (count = 0; count < map_len; count++)
3698 map |= (u64)db[2 + count] << (8 * count);
3701 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
3703 hdmi->y420_cmdb_map = map;
3707 add_cea_modes(struct drm_connector *connector, struct edid *edid)
3709 const u8 *cea = drm_find_cea_extension(edid);
3710 const u8 *db, *hdmi = NULL, *video = NULL;
3711 u8 dbl, hdmi_len, video_len = 0;
3714 if (cea && cea_revision(cea) >= 3) {
3717 if (cea_db_offsets(cea, &start, &end))
3720 for_each_cea_db(cea, i, start, end) {
3722 dbl = cea_db_payload_len(db);
3724 if (cea_db_tag(db) == VIDEO_BLOCK) {
3727 modes += do_cea_modes(connector, video, dbl);
3728 } else if (cea_db_is_hdmi_vsdb(db)) {
3731 } else if (cea_db_is_y420vdb(db)) {
3732 const u8 *vdb420 = &db[2];
3734 /* Add 4:2:0(only) modes present in EDID */
3735 modes += do_y420vdb_modes(connector,
3743 * We parse the HDMI VSDB after having added the cea modes as we will
3744 * be patching their flags when the sink supports stereo 3D.
3747 modes += do_hdmi_vsdb_modes(connector, hdmi, hdmi_len, video,
3753 static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode)
3755 const struct drm_display_mode *cea_mode;
3756 int clock1, clock2, clock;
3761 * allow 5kHz clock difference either way to account for
3762 * the 10kHz clock resolution limit of detailed timings.
3764 vic = drm_match_cea_mode_clock_tolerance(mode, 5);
3765 if (drm_valid_cea_vic(vic)) {
3767 cea_mode = &edid_cea_modes[vic];
3768 clock1 = cea_mode->clock;
3769 clock2 = cea_mode_alternate_clock(cea_mode);
3771 vic = drm_match_hdmi_mode_clock_tolerance(mode, 5);
3772 if (drm_valid_hdmi_vic(vic)) {
3774 cea_mode = &edid_4k_modes[vic];
3775 clock1 = cea_mode->clock;
3776 clock2 = hdmi_mode_alternate_clock(cea_mode);
3782 /* pick whichever is closest */
3783 if (abs(mode->clock - clock1) < abs(mode->clock - clock2))
3788 if (mode->clock == clock)
3791 DRM_DEBUG("detailed mode matches %s VIC %d, adjusting clock %d -> %d\n",
3792 type, vic, mode->clock, clock);
3793 mode->clock = clock;
3797 drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db)
3799 u8 len = cea_db_payload_len(db);
3801 if (len >= 6 && (db[6] & (1 << 7)))
3802 connector->eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_SUPPORTS_AI;
3804 connector->latency_present[0] = db[8] >> 7;
3805 connector->latency_present[1] = (db[8] >> 6) & 1;
3808 connector->video_latency[0] = db[9];
3810 connector->audio_latency[0] = db[10];
3812 connector->video_latency[1] = db[11];
3814 connector->audio_latency[1] = db[12];
3816 DRM_DEBUG_KMS("HDMI: latency present %d %d, "
3817 "video latency %d %d, "
3818 "audio latency %d %d\n",
3819 connector->latency_present[0],
3820 connector->latency_present[1],
3821 connector->video_latency[0],
3822 connector->video_latency[1],
3823 connector->audio_latency[0],
3824 connector->audio_latency[1]);
3828 monitor_name(struct detailed_timing *t, void *data)
3830 if (t->data.other_data.type == EDID_DETAIL_MONITOR_NAME)
3831 *(u8 **)data = t->data.other_data.data.str.str;
3834 static int get_monitor_name(struct edid *edid, char name[13])
3836 char *edid_name = NULL;
3842 drm_for_each_detailed_block((u8 *)edid, monitor_name, &edid_name);
3843 for (mnl = 0; edid_name && mnl < 13; mnl++) {
3844 if (edid_name[mnl] == 0x0a)
3847 name[mnl] = edid_name[mnl];
3854 * drm_edid_get_monitor_name - fetch the monitor name from the edid
3855 * @edid: monitor EDID information
3856 * @name: pointer to a character array to hold the name of the monitor
3857 * @bufsize: The size of the name buffer (should be at least 14 chars.)
3860 void drm_edid_get_monitor_name(struct edid *edid, char *name, int bufsize)
3868 name_length = min(get_monitor_name(edid, buf), bufsize - 1);
3869 memcpy(name, buf, name_length);
3870 name[name_length] = '\0';
3872 EXPORT_SYMBOL(drm_edid_get_monitor_name);
3874 static void clear_eld(struct drm_connector *connector)
3876 memset(connector->eld, 0, sizeof(connector->eld));
3878 connector->latency_present[0] = false;
3879 connector->latency_present[1] = false;
3880 connector->video_latency[0] = 0;
3881 connector->audio_latency[0] = 0;
3882 connector->video_latency[1] = 0;
3883 connector->audio_latency[1] = 0;
3887 * drm_edid_to_eld - build ELD from EDID
3888 * @connector: connector corresponding to the HDMI/DP sink
3889 * @edid: EDID to parse
3891 * Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. The
3892 * HDCP and Port_ID ELD fields are left for the graphics driver to fill in.
3894 static void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
3896 uint8_t *eld = connector->eld;
3899 int total_sad_count = 0;
3903 clear_eld(connector);
3908 cea = drm_find_cea_extension(edid);
3910 DRM_DEBUG_KMS("ELD: no CEA Extension found\n");
3914 mnl = get_monitor_name(edid, &eld[DRM_ELD_MONITOR_NAME_STRING]);
3915 DRM_DEBUG_KMS("ELD monitor %s\n", &eld[DRM_ELD_MONITOR_NAME_STRING]);
3917 eld[DRM_ELD_CEA_EDID_VER_MNL] = cea[1] << DRM_ELD_CEA_EDID_VER_SHIFT;
3918 eld[DRM_ELD_CEA_EDID_VER_MNL] |= mnl;
3920 eld[DRM_ELD_VER] = DRM_ELD_VER_CEA861D;
3922 eld[DRM_ELD_MANUFACTURER_NAME0] = edid->mfg_id[0];
3923 eld[DRM_ELD_MANUFACTURER_NAME1] = edid->mfg_id[1];
3924 eld[DRM_ELD_PRODUCT_CODE0] = edid->prod_code[0];
3925 eld[DRM_ELD_PRODUCT_CODE1] = edid->prod_code[1];
3927 if (cea_revision(cea) >= 3) {
3930 if (cea_db_offsets(cea, &start, &end)) {
3935 for_each_cea_db(cea, i, start, end) {
3937 dbl = cea_db_payload_len(db);
3939 switch (cea_db_tag(db)) {
3943 /* Audio Data Block, contains SADs */
3944 sad_count = min(dbl / 3, 15 - total_sad_count);
3946 memcpy(&eld[DRM_ELD_CEA_SAD(mnl, total_sad_count)],
3947 &db[1], sad_count * 3);
3948 total_sad_count += sad_count;
3951 /* Speaker Allocation Data Block */
3953 eld[DRM_ELD_SPEAKER] = db[1];
3956 /* HDMI Vendor-Specific Data Block */
3957 if (cea_db_is_hdmi_vsdb(db))
3958 drm_parse_hdmi_vsdb_audio(connector, db);
3965 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= total_sad_count << DRM_ELD_SAD_COUNT_SHIFT;
3967 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
3968 connector->connector_type == DRM_MODE_CONNECTOR_eDP)
3969 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_DP;
3971 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_HDMI;
3973 eld[DRM_ELD_BASELINE_ELD_LEN] =
3974 DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4);
3976 DRM_DEBUG_KMS("ELD size %d, SAD count %d\n",
3977 drm_eld_size(eld), total_sad_count);
3981 * drm_edid_to_sad - extracts SADs from EDID
3982 * @edid: EDID to parse
3983 * @sads: pointer that will be set to the extracted SADs
3985 * Looks for CEA EDID block and extracts SADs (Short Audio Descriptors) from it.
3987 * Note: The returned pointer needs to be freed using kfree().
3989 * Return: The number of found SADs or negative number on error.
3991 int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads)
3994 int i, start, end, dbl;
3997 cea = drm_find_cea_extension(edid);
3999 DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
4003 if (cea_revision(cea) < 3) {
4004 DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
4008 if (cea_db_offsets(cea, &start, &end)) {
4009 DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
4013 for_each_cea_db(cea, i, start, end) {
4016 if (cea_db_tag(db) == AUDIO_BLOCK) {
4018 dbl = cea_db_payload_len(db);
4020 count = dbl / 3; /* SAD is 3B */
4021 *sads = kcalloc(count, sizeof(**sads), GFP_KERNEL);
4024 for (j = 0; j < count; j++) {
4025 u8 *sad = &db[1 + j * 3];
4027 (*sads)[j].format = (sad[0] & 0x78) >> 3;
4028 (*sads)[j].channels = sad[0] & 0x7;
4029 (*sads)[j].freq = sad[1] & 0x7F;
4030 (*sads)[j].byte2 = sad[2];
4038 EXPORT_SYMBOL(drm_edid_to_sad);
4041 * drm_edid_to_speaker_allocation - extracts Speaker Allocation Data Blocks from EDID
4042 * @edid: EDID to parse
4043 * @sadb: pointer to the speaker block
4045 * Looks for CEA EDID block and extracts the Speaker Allocation Data Block from it.
4047 * Note: The returned pointer needs to be freed using kfree().
4049 * Return: The number of found Speaker Allocation Blocks or negative number on
4052 int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb)
4055 int i, start, end, dbl;
4058 cea = drm_find_cea_extension(edid);
4060 DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
4064 if (cea_revision(cea) < 3) {
4065 DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
4069 if (cea_db_offsets(cea, &start, &end)) {
4070 DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
4074 for_each_cea_db(cea, i, start, end) {
4075 const u8 *db = &cea[i];
4077 if (cea_db_tag(db) == SPEAKER_BLOCK) {
4078 dbl = cea_db_payload_len(db);
4080 /* Speaker Allocation Data Block */
4082 *sadb = kmemdup(&db[1], dbl, GFP_KERNEL);
4093 EXPORT_SYMBOL(drm_edid_to_speaker_allocation);
4096 * drm_av_sync_delay - compute the HDMI/DP sink audio-video sync delay
4097 * @connector: connector associated with the HDMI/DP sink
4098 * @mode: the display mode
4100 * Return: The HDMI/DP sink's audio-video sync delay in milliseconds or 0 if
4101 * the sink doesn't support audio or video.
4103 int drm_av_sync_delay(struct drm_connector *connector,
4104 const struct drm_display_mode *mode)
4106 int i = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
4109 if (!connector->latency_present[0])
4111 if (!connector->latency_present[1])
4114 a = connector->audio_latency[i];
4115 v = connector->video_latency[i];
4118 * HDMI/DP sink doesn't support audio or video?
4120 if (a == 255 || v == 255)
4124 * Convert raw EDID values to millisecond.
4125 * Treat unknown latency as 0ms.
4128 a = min(2 * (a - 1), 500);
4130 v = min(2 * (v - 1), 500);
4132 return max(v - a, 0);
4134 EXPORT_SYMBOL(drm_av_sync_delay);
4137 * drm_detect_hdmi_monitor - detect whether monitor is HDMI
4138 * @edid: monitor EDID information
4140 * Parse the CEA extension according to CEA-861-B.
4142 * Return: True if the monitor is HDMI, false if not or unknown.
4144 bool drm_detect_hdmi_monitor(struct edid *edid)
4148 int start_offset, end_offset;
4150 edid_ext = drm_find_cea_extension(edid);
4154 if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
4158 * Because HDMI identifier is in Vendor Specific Block,
4159 * search it from all data blocks of CEA extension.
4161 for_each_cea_db(edid_ext, i, start_offset, end_offset) {
4162 if (cea_db_is_hdmi_vsdb(&edid_ext[i]))
4168 EXPORT_SYMBOL(drm_detect_hdmi_monitor);
4171 * drm_detect_monitor_audio - check monitor audio capability
4172 * @edid: EDID block to scan
4174 * Monitor should have CEA extension block.
4175 * If monitor has 'basic audio', but no CEA audio blocks, it's 'basic
4176 * audio' only. If there is any audio extension block and supported
4177 * audio format, assume at least 'basic audio' support, even if 'basic
4178 * audio' is not defined in EDID.
4180 * Return: True if the monitor supports audio, false otherwise.
4182 bool drm_detect_monitor_audio(struct edid *edid)
4186 bool has_audio = false;
4187 int start_offset, end_offset;
4189 edid_ext = drm_find_cea_extension(edid);
4193 has_audio = ((edid_ext[3] & EDID_BASIC_AUDIO) != 0);
4196 DRM_DEBUG_KMS("Monitor has basic audio support\n");
4200 if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
4203 for_each_cea_db(edid_ext, i, start_offset, end_offset) {
4204 if (cea_db_tag(&edid_ext[i]) == AUDIO_BLOCK) {
4206 for (j = 1; j < cea_db_payload_len(&edid_ext[i]) + 1; j += 3)
4207 DRM_DEBUG_KMS("CEA audio format %d\n",
4208 (edid_ext[i + j] >> 3) & 0xf);
4215 EXPORT_SYMBOL(drm_detect_monitor_audio);
4218 * drm_rgb_quant_range_selectable - is RGB quantization range selectable?
4219 * @edid: EDID block to scan
4221 * Check whether the monitor reports the RGB quantization range selection
4222 * as supported. The AVI infoframe can then be used to inform the monitor
4223 * which quantization range (full or limited) is used.
4225 * Return: True if the RGB quantization range is selectable, false otherwise.
4227 bool drm_rgb_quant_range_selectable(struct edid *edid)
4232 edid_ext = drm_find_cea_extension(edid);
4236 if (cea_db_offsets(edid_ext, &start, &end))
4239 for_each_cea_db(edid_ext, i, start, end) {
4240 if (cea_db_tag(&edid_ext[i]) == USE_EXTENDED_TAG &&
4241 cea_db_payload_len(&edid_ext[i]) == 2 &&
4242 cea_db_extended_tag(&edid_ext[i]) ==
4243 EXT_VIDEO_CAPABILITY_BLOCK) {
4244 DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", edid_ext[i + 2]);
4245 return edid_ext[i + 2] & EDID_CEA_VCDB_QS;
4251 EXPORT_SYMBOL(drm_rgb_quant_range_selectable);
4254 * drm_default_rgb_quant_range - default RGB quantization range
4255 * @mode: display mode
4257 * Determine the default RGB quantization range for the mode,
4258 * as specified in CEA-861.
4260 * Return: The default RGB quantization range for the mode
4262 enum hdmi_quantization_range
4263 drm_default_rgb_quant_range(const struct drm_display_mode *mode)
4265 /* All CEA modes other than VIC 1 use limited quantization range. */
4266 return drm_match_cea_mode(mode) > 1 ?
4267 HDMI_QUANTIZATION_RANGE_LIMITED :
4268 HDMI_QUANTIZATION_RANGE_FULL;
4270 EXPORT_SYMBOL(drm_default_rgb_quant_range);
4272 static void drm_parse_ycbcr420_deep_color_info(struct drm_connector *connector,
4276 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
4278 dc_mask = db[7] & DRM_EDID_YCBCR420_DC_MASK;
4279 hdmi->y420_dc_modes |= dc_mask;
4282 static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector,
4285 struct drm_display_info *display = &connector->display_info;
4286 struct drm_hdmi_info *hdmi = &display->hdmi;
4288 display->has_hdmi_infoframe = true;
4290 if (hf_vsdb[6] & 0x80) {
4291 hdmi->scdc.supported = true;
4292 if (hf_vsdb[6] & 0x40)
4293 hdmi->scdc.read_request = true;
4297 * All HDMI 2.0 monitors must support scrambling at rates > 340 MHz.
4298 * And as per the spec, three factors confirm this:
4299 * * Availability of a HF-VSDB block in EDID (check)
4300 * * Non zero Max_TMDS_Char_Rate filed in HF-VSDB (let's check)
4301 * * SCDC support available (let's check)
4302 * Lets check it out.
4306 /* max clock is 5000 KHz times block value */
4307 u32 max_tmds_clock = hf_vsdb[5] * 5000;
4308 struct drm_scdc *scdc = &hdmi->scdc;
4310 if (max_tmds_clock > 340000) {
4311 display->max_tmds_clock = max_tmds_clock;
4312 DRM_DEBUG_KMS("HF-VSDB: max TMDS clock %d kHz\n",
4313 display->max_tmds_clock);
4316 if (scdc->supported) {
4317 scdc->scrambling.supported = true;
4319 /* Few sinks support scrambling for cloks < 340M */
4320 if ((hf_vsdb[6] & 0x8))
4321 scdc->scrambling.low_rates = true;
4325 drm_parse_ycbcr420_deep_color_info(connector, hf_vsdb);
4328 static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
4331 struct drm_display_info *info = &connector->display_info;
4332 unsigned int dc_bpc = 0;
4334 /* HDMI supports at least 8 bpc */
4337 if (cea_db_payload_len(hdmi) < 6)
4340 if (hdmi[6] & DRM_EDID_HDMI_DC_30) {
4342 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_30;
4343 DRM_DEBUG("%s: HDMI sink does deep color 30.\n",
4347 if (hdmi[6] & DRM_EDID_HDMI_DC_36) {
4349 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_36;
4350 DRM_DEBUG("%s: HDMI sink does deep color 36.\n",
4354 if (hdmi[6] & DRM_EDID_HDMI_DC_48) {
4356 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_48;
4357 DRM_DEBUG("%s: HDMI sink does deep color 48.\n",
4362 DRM_DEBUG("%s: No deep color support on this HDMI sink.\n",
4367 DRM_DEBUG("%s: Assigning HDMI sink color depth as %d bpc.\n",
4368 connector->name, dc_bpc);
4372 * Deep color support mandates RGB444 support for all video
4373 * modes and forbids YCRCB422 support for all video modes per
4376 info->color_formats = DRM_COLOR_FORMAT_RGB444;
4378 /* YCRCB444 is optional according to spec. */
4379 if (hdmi[6] & DRM_EDID_HDMI_DC_Y444) {
4380 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4381 DRM_DEBUG("%s: HDMI sink does YCRCB444 in deep color.\n",
4386 * Spec says that if any deep color mode is supported at all,
4387 * then deep color 36 bit must be supported.
4389 if (!(hdmi[6] & DRM_EDID_HDMI_DC_36)) {
4390 DRM_DEBUG("%s: HDMI sink should do DC_36, but does not!\n",
4396 drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db)
4398 struct drm_display_info *info = &connector->display_info;
4399 u8 len = cea_db_payload_len(db);
4402 info->dvi_dual = db[6] & 1;
4404 info->max_tmds_clock = db[7] * 5000;
4406 DRM_DEBUG_KMS("HDMI: DVI dual %d, "
4407 "max TMDS clock %d kHz\n",
4409 info->max_tmds_clock);
4411 drm_parse_hdmi_deep_color_info(connector, db);
4414 static void drm_parse_cea_ext(struct drm_connector *connector,
4415 const struct edid *edid)
4417 struct drm_display_info *info = &connector->display_info;
4421 edid_ext = drm_find_cea_extension(edid);
4425 info->cea_rev = edid_ext[1];
4427 /* The existence of a CEA block should imply RGB support */
4428 info->color_formats = DRM_COLOR_FORMAT_RGB444;
4429 if (edid_ext[3] & EDID_CEA_YCRCB444)
4430 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4431 if (edid_ext[3] & EDID_CEA_YCRCB422)
4432 info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
4434 if (cea_db_offsets(edid_ext, &start, &end))
4437 for_each_cea_db(edid_ext, i, start, end) {
4438 const u8 *db = &edid_ext[i];
4440 if (cea_db_is_hdmi_vsdb(db))
4441 drm_parse_hdmi_vsdb_video(connector, db);
4442 if (cea_db_is_hdmi_forum_vsdb(db))
4443 drm_parse_hdmi_forum_vsdb(connector, db);
4444 if (cea_db_is_y420cmdb(db))
4445 drm_parse_y420cmdb_bitmap(connector, db);
4449 /* A connector has no EDID information, so we've got no EDID to compute quirks from. Reset
4450 * all of the values which would have been set from EDID
4453 drm_reset_display_info(struct drm_connector *connector)
4455 struct drm_display_info *info = &connector->display_info;
4458 info->height_mm = 0;
4461 info->color_formats = 0;
4463 info->max_tmds_clock = 0;
4464 info->dvi_dual = false;
4465 info->has_hdmi_infoframe = false;
4466 memset(&info->hdmi, 0, sizeof(info->hdmi));
4468 info->non_desktop = 0;
4471 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid)
4473 struct drm_display_info *info = &connector->display_info;
4475 u32 quirks = edid_get_quirks(edid);
4477 drm_reset_display_info(connector);
4479 info->width_mm = edid->width_cm * 10;
4480 info->height_mm = edid->height_cm * 10;
4482 info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP);
4484 DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop);
4486 if (edid->revision < 3)
4489 if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
4492 drm_parse_cea_ext(connector, edid);
4495 * Digital sink with "DFP 1.x compliant TMDS" according to EDID 1.3?
4497 * For such displays, the DFP spec 1.0, section 3.10 "EDID support"
4498 * tells us to assume 8 bpc color depth if the EDID doesn't have
4499 * extensions which tell otherwise.
4501 if ((info->bpc == 0) && (edid->revision < 4) &&
4502 (edid->input & DRM_EDID_DIGITAL_TYPE_DVI)) {
4504 DRM_DEBUG("%s: Assigning DFP sink color depth as %d bpc.\n",
4505 connector->name, info->bpc);
4508 /* Only defined for 1.4 with digital displays */
4509 if (edid->revision < 4)
4512 switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {
4513 case DRM_EDID_DIGITAL_DEPTH_6:
4516 case DRM_EDID_DIGITAL_DEPTH_8:
4519 case DRM_EDID_DIGITAL_DEPTH_10:
4522 case DRM_EDID_DIGITAL_DEPTH_12:
4525 case DRM_EDID_DIGITAL_DEPTH_14:
4528 case DRM_EDID_DIGITAL_DEPTH_16:
4531 case DRM_EDID_DIGITAL_DEPTH_UNDEF:
4537 DRM_DEBUG("%s: Assigning EDID-1.4 digital sink color depth as %d bpc.\n",
4538 connector->name, info->bpc);
4540 info->color_formats |= DRM_COLOR_FORMAT_RGB444;
4541 if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)
4542 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4543 if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)
4544 info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
4548 static int validate_displayid(u8 *displayid, int length, int idx)
4552 struct displayid_hdr *base;
4554 base = (struct displayid_hdr *)&displayid[idx];
4556 DRM_DEBUG_KMS("base revision 0x%x, length %d, %d %d\n",
4557 base->rev, base->bytes, base->prod_id, base->ext_count);
4559 if (base->bytes + 5 > length - idx)
4561 for (i = idx; i <= base->bytes + 5; i++) {
4562 csum += displayid[i];
4565 DRM_NOTE("DisplayID checksum invalid, remainder is %d\n", csum);
4571 static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *dev,
4572 struct displayid_detailed_timings_1 *timings)
4574 struct drm_display_mode *mode;
4575 unsigned pixel_clock = (timings->pixel_clock[0] |
4576 (timings->pixel_clock[1] << 8) |
4577 (timings->pixel_clock[2] << 16));
4578 unsigned hactive = (timings->hactive[0] | timings->hactive[1] << 8) + 1;
4579 unsigned hblank = (timings->hblank[0] | timings->hblank[1] << 8) + 1;
4580 unsigned hsync = (timings->hsync[0] | (timings->hsync[1] & 0x7f) << 8) + 1;
4581 unsigned hsync_width = (timings->hsw[0] | timings->hsw[1] << 8) + 1;
4582 unsigned vactive = (timings->vactive[0] | timings->vactive[1] << 8) + 1;
4583 unsigned vblank = (timings->vblank[0] | timings->vblank[1] << 8) + 1;
4584 unsigned vsync = (timings->vsync[0] | (timings->vsync[1] & 0x7f) << 8) + 1;
4585 unsigned vsync_width = (timings->vsw[0] | timings->vsw[1] << 8) + 1;
4586 bool hsync_positive = (timings->hsync[1] >> 7) & 0x1;
4587 bool vsync_positive = (timings->vsync[1] >> 7) & 0x1;
4588 mode = drm_mode_create(dev);
4592 mode->clock = pixel_clock * 10;
4593 mode->hdisplay = hactive;
4594 mode->hsync_start = mode->hdisplay + hsync;
4595 mode->hsync_end = mode->hsync_start + hsync_width;
4596 mode->htotal = mode->hdisplay + hblank;
4598 mode->vdisplay = vactive;
4599 mode->vsync_start = mode->vdisplay + vsync;
4600 mode->vsync_end = mode->vsync_start + vsync_width;
4601 mode->vtotal = mode->vdisplay + vblank;
4604 mode->flags |= hsync_positive ? DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
4605 mode->flags |= vsync_positive ? DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
4606 mode->type = DRM_MODE_TYPE_DRIVER;
4608 if (timings->flags & 0x80)
4609 mode->type |= DRM_MODE_TYPE_PREFERRED;
4610 mode->vrefresh = drm_mode_vrefresh(mode);
4611 drm_mode_set_name(mode);
4616 static int add_displayid_detailed_1_modes(struct drm_connector *connector,
4617 struct displayid_block *block)
4619 struct displayid_detailed_timing_block *det = (struct displayid_detailed_timing_block *)block;
4622 struct drm_display_mode *newmode;
4624 /* blocks must be multiple of 20 bytes length */
4625 if (block->num_bytes % 20)
4628 num_timings = block->num_bytes / 20;
4629 for (i = 0; i < num_timings; i++) {
4630 struct displayid_detailed_timings_1 *timings = &det->timings[i];
4632 newmode = drm_mode_displayid_detailed(connector->dev, timings);
4636 drm_mode_probed_add(connector, newmode);
4642 static int add_displayid_detailed_modes(struct drm_connector *connector,
4648 int length = EDID_LENGTH;
4649 struct displayid_block *block;
4652 displayid = drm_find_displayid_extension(edid);
4656 ret = validate_displayid(displayid, length, idx);
4660 idx += sizeof(struct displayid_hdr);
4661 while (block = (struct displayid_block *)&displayid[idx],
4662 idx + sizeof(struct displayid_block) <= length &&
4663 idx + sizeof(struct displayid_block) + block->num_bytes <= length &&
4664 block->num_bytes > 0) {
4665 idx += block->num_bytes + sizeof(struct displayid_block);
4666 switch (block->tag) {
4667 case DATA_BLOCK_TYPE_1_DETAILED_TIMING:
4668 num_modes += add_displayid_detailed_1_modes(connector, block);
4676 * drm_add_edid_modes - add modes from EDID data, if available
4677 * @connector: connector we're probing
4680 * Add the specified modes to the connector's mode list. Also fills out the
4681 * &drm_display_info structure and ELD in @connector with any information which
4682 * can be derived from the edid.
4684 * Return: The number of modes added or 0 if we couldn't find any.
4686 int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
4692 clear_eld(connector);
4695 if (!drm_edid_is_valid(edid)) {
4696 clear_eld(connector);
4697 dev_warn(connector->dev->dev, "%s: EDID invalid.\n",
4702 drm_edid_to_eld(connector, edid);
4705 * CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks.
4706 * To avoid multiple parsing of same block, lets parse that map
4707 * from sink info, before parsing CEA modes.
4709 quirks = drm_add_display_info(connector, edid);
4712 * EDID spec says modes should be preferred in this order:
4713 * - preferred detailed mode
4714 * - other detailed modes from base block
4715 * - detailed modes from extension blocks
4716 * - CVT 3-byte code modes
4717 * - standard timing codes
4718 * - established timing codes
4719 * - modes inferred from GTF or CVT range information
4721 * We get this pretty much right.
4723 * XXX order for additional mode types in extension blocks?
4725 num_modes += add_detailed_modes(connector, edid, quirks);
4726 num_modes += add_cvt_modes(connector, edid);
4727 num_modes += add_standard_modes(connector, edid);
4728 num_modes += add_established_modes(connector, edid);
4729 num_modes += add_cea_modes(connector, edid);
4730 num_modes += add_alternate_cea_modes(connector, edid);
4731 num_modes += add_displayid_detailed_modes(connector, edid);
4732 if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
4733 num_modes += add_inferred_modes(connector, edid);
4735 if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
4736 edid_fixup_preferred(connector, quirks);
4738 if (quirks & EDID_QUIRK_FORCE_6BPC)
4739 connector->display_info.bpc = 6;
4741 if (quirks & EDID_QUIRK_FORCE_8BPC)
4742 connector->display_info.bpc = 8;
4744 if (quirks & EDID_QUIRK_FORCE_10BPC)
4745 connector->display_info.bpc = 10;
4747 if (quirks & EDID_QUIRK_FORCE_12BPC)
4748 connector->display_info.bpc = 12;
4752 EXPORT_SYMBOL(drm_add_edid_modes);
4755 * drm_add_modes_noedid - add modes for the connectors without EDID
4756 * @connector: connector we're probing
4757 * @hdisplay: the horizontal display limit
4758 * @vdisplay: the vertical display limit
4760 * Add the specified modes to the connector's mode list. Only when the
4761 * hdisplay/vdisplay is not beyond the given limit, it will be added.
4763 * Return: The number of modes added or 0 if we couldn't find any.
4765 int drm_add_modes_noedid(struct drm_connector *connector,
4766 int hdisplay, int vdisplay)
4768 int i, count, num_modes = 0;
4769 struct drm_display_mode *mode;
4770 struct drm_device *dev = connector->dev;
4772 count = ARRAY_SIZE(drm_dmt_modes);
4778 for (i = 0; i < count; i++) {
4779 const struct drm_display_mode *ptr = &drm_dmt_modes[i];
4780 if (hdisplay && vdisplay) {
4782 * Only when two are valid, they will be used to check
4783 * whether the mode should be added to the mode list of
4786 if (ptr->hdisplay > hdisplay ||
4787 ptr->vdisplay > vdisplay)
4790 if (drm_mode_vrefresh(ptr) > 61)
4792 mode = drm_mode_duplicate(dev, ptr);
4794 drm_mode_probed_add(connector, mode);
4800 EXPORT_SYMBOL(drm_add_modes_noedid);
4803 * drm_set_preferred_mode - Sets the preferred mode of a connector
4804 * @connector: connector whose mode list should be processed
4805 * @hpref: horizontal resolution of preferred mode
4806 * @vpref: vertical resolution of preferred mode
4808 * Marks a mode as preferred if it matches the resolution specified by @hpref
4811 void drm_set_preferred_mode(struct drm_connector *connector,
4812 int hpref, int vpref)
4814 struct drm_display_mode *mode;
4816 list_for_each_entry(mode, &connector->probed_modes, head) {
4817 if (mode->hdisplay == hpref &&
4818 mode->vdisplay == vpref)
4819 mode->type |= DRM_MODE_TYPE_PREFERRED;
4822 EXPORT_SYMBOL(drm_set_preferred_mode);
4825 * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with
4826 * data from a DRM display mode
4827 * @frame: HDMI AVI infoframe
4828 * @mode: DRM display mode
4829 * @is_hdmi2_sink: Sink is HDMI 2.0 compliant
4831 * Return: 0 on success or a negative error code on failure.
4834 drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
4835 const struct drm_display_mode *mode,
4838 enum hdmi_picture_aspect picture_aspect;
4841 if (!frame || !mode)
4844 err = hdmi_avi_infoframe_init(frame);
4848 if (mode->flags & DRM_MODE_FLAG_DBLCLK)
4849 frame->pixel_repeat = 1;
4851 frame->video_code = drm_match_cea_mode(mode);
4854 * HDMI 1.4 VIC range: 1 <= VIC <= 64 (CEA-861-D) but
4855 * HDMI 2.0 VIC range: 1 <= VIC <= 107 (CEA-861-F). So we
4856 * have to make sure we dont break HDMI 1.4 sinks.
4858 if (!is_hdmi2_sink && frame->video_code > 64)
4859 frame->video_code = 0;
4862 * HDMI spec says if a mode is found in HDMI 1.4b 4K modes
4863 * we should send its VIC in vendor infoframes, else send the
4864 * VIC in AVI infoframes. Lets check if this mode is present in
4865 * HDMI 1.4b 4K modes
4867 if (frame->video_code) {
4868 u8 vendor_if_vic = drm_match_hdmi_mode(mode);
4869 bool is_s3d = mode->flags & DRM_MODE_FLAG_3D_MASK;
4871 if (drm_valid_hdmi_vic(vendor_if_vic) && !is_s3d)
4872 frame->video_code = 0;
4875 frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
4878 * As some drivers don't support atomic, we can't use connector state.
4879 * So just initialize the frame with default values, just the same way
4880 * as it's done with other properties here.
4882 frame->content_type = HDMI_CONTENT_TYPE_GRAPHICS;
4886 * Populate picture aspect ratio from either
4887 * user input (if specified) or from the CEA mode list.
4889 picture_aspect = mode->picture_aspect_ratio;
4890 if (picture_aspect == HDMI_PICTURE_ASPECT_NONE)
4891 picture_aspect = drm_get_cea_aspect_ratio(frame->video_code);
4894 * The infoframe can't convey anything but none, 4:3
4895 * and 16:9, so if the user has asked for anything else
4896 * we can only satisfy it by specifying the right VIC.
4898 if (picture_aspect > HDMI_PICTURE_ASPECT_16_9) {
4899 if (picture_aspect !=
4900 drm_get_cea_aspect_ratio(frame->video_code))
4902 picture_aspect = HDMI_PICTURE_ASPECT_NONE;
4905 frame->picture_aspect = picture_aspect;
4906 frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE;
4907 frame->scan_mode = HDMI_SCAN_MODE_UNDERSCAN;
4911 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode);
4914 * drm_hdmi_avi_infoframe_quant_range() - fill the HDMI AVI infoframe
4915 * quantization range information
4916 * @frame: HDMI AVI infoframe
4917 * @mode: DRM display mode
4918 * @rgb_quant_range: RGB quantization range (Q)
4919 * @rgb_quant_range_selectable: Sink support selectable RGB quantization range (QS)
4920 * @is_hdmi2_sink: HDMI 2.0 sink, which has different default recommendations
4922 * Note that @is_hdmi2_sink can be derived by looking at the
4923 * &drm_scdc.supported flag stored in &drm_hdmi_info.scdc,
4924 * &drm_display_info.hdmi, which can be found in &drm_connector.display_info.
4927 drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
4928 const struct drm_display_mode *mode,
4929 enum hdmi_quantization_range rgb_quant_range,
4930 bool rgb_quant_range_selectable,
4935 * "A Source shall not send a non-zero Q value that does not correspond
4936 * to the default RGB Quantization Range for the transmitted Picture
4937 * unless the Sink indicates support for the Q bit in a Video
4938 * Capabilities Data Block."
4940 * HDMI 2.0 recommends sending non-zero Q when it does match the
4941 * default RGB quantization range for the mode, even when QS=0.
4943 if (rgb_quant_range_selectable ||
4944 rgb_quant_range == drm_default_rgb_quant_range(mode))
4945 frame->quantization_range = rgb_quant_range;
4947 frame->quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
4951 * "When transmitting any RGB colorimetry, the Source should set the
4952 * YQ-field to match the RGB Quantization Range being transmitted
4953 * (e.g., when Limited Range RGB, set YQ=0 or when Full Range RGB,
4954 * set YQ=1) and the Sink shall ignore the YQ-field."
4956 * Unfortunate certain sinks (eg. VIZ Model 67/E261VA) get confused
4957 * by non-zero YQ when receiving RGB. There doesn't seem to be any
4958 * good way to tell which version of CEA-861 the sink supports, so
4959 * we limit non-zero YQ to HDMI 2.0 sinks only as HDMI 2.0 is based
4962 if (!is_hdmi2_sink ||
4963 rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED)
4964 frame->ycc_quantization_range =
4965 HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
4967 frame->ycc_quantization_range =
4968 HDMI_YCC_QUANTIZATION_RANGE_FULL;
4970 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_quant_range);
4972 static enum hdmi_3d_structure
4973 s3d_structure_from_display_mode(const struct drm_display_mode *mode)
4975 u32 layout = mode->flags & DRM_MODE_FLAG_3D_MASK;
4978 case DRM_MODE_FLAG_3D_FRAME_PACKING:
4979 return HDMI_3D_STRUCTURE_FRAME_PACKING;
4980 case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE:
4981 return HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE;
4982 case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE:
4983 return HDMI_3D_STRUCTURE_LINE_ALTERNATIVE;
4984 case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL:
4985 return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL;
4986 case DRM_MODE_FLAG_3D_L_DEPTH:
4987 return HDMI_3D_STRUCTURE_L_DEPTH;
4988 case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH:
4989 return HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH;
4990 case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
4991 return HDMI_3D_STRUCTURE_TOP_AND_BOTTOM;
4992 case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
4993 return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF;
4995 return HDMI_3D_STRUCTURE_INVALID;
5000 * drm_hdmi_vendor_infoframe_from_display_mode() - fill an HDMI infoframe with
5001 * data from a DRM display mode
5002 * @frame: HDMI vendor infoframe
5003 * @connector: the connector
5004 * @mode: DRM display mode
5006 * Note that there's is a need to send HDMI vendor infoframes only when using a
5007 * 4k or stereoscopic 3D mode. So when giving any other mode as input this
5008 * function will return -EINVAL, error that can be safely ignored.
5010 * Return: 0 on success or a negative error code on failure.
5013 drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
5014 struct drm_connector *connector,
5015 const struct drm_display_mode *mode)
5018 * FIXME: sil-sii8620 doesn't have a connector around when
5019 * we need one, so we have to be prepared for a NULL connector.
5021 bool has_hdmi_infoframe = connector ?
5022 connector->display_info.has_hdmi_infoframe : false;
5027 if (!frame || !mode)
5030 if (!has_hdmi_infoframe)
5033 vic = drm_match_hdmi_mode(mode);
5034 s3d_flags = mode->flags & DRM_MODE_FLAG_3D_MASK;
5037 * Even if it's not absolutely necessary to send the infoframe
5038 * (ie.vic==0 and s3d_struct==0) we will still send it if we
5039 * know that the sink can handle it. This is based on a
5040 * suggestion in HDMI 2.0 Appendix F. Apparently some sinks
5041 * have trouble realizing that they shuld switch from 3D to 2D
5042 * mode if the source simply stops sending the infoframe when
5043 * it wants to switch from 3D to 2D.
5046 if (vic && s3d_flags)
5049 err = hdmi_vendor_infoframe_init(frame);
5054 frame->s3d_struct = s3d_structure_from_display_mode(mode);
5058 EXPORT_SYMBOL(drm_hdmi_vendor_infoframe_from_display_mode);
5060 static int drm_parse_tiled_block(struct drm_connector *connector,
5061 struct displayid_block *block)
5063 struct displayid_tiled_block *tile = (struct displayid_tiled_block *)block;
5065 u8 tile_v_loc, tile_h_loc;
5066 u8 num_v_tile, num_h_tile;
5067 struct drm_tile_group *tg;
5069 w = tile->tile_size[0] | tile->tile_size[1] << 8;
5070 h = tile->tile_size[2] | tile->tile_size[3] << 8;
5072 num_v_tile = (tile->topo[0] & 0xf) | (tile->topo[2] & 0x30);
5073 num_h_tile = (tile->topo[0] >> 4) | ((tile->topo[2] >> 2) & 0x30);
5074 tile_v_loc = (tile->topo[1] & 0xf) | ((tile->topo[2] & 0x3) << 4);
5075 tile_h_loc = (tile->topo[1] >> 4) | (((tile->topo[2] >> 2) & 0x3) << 4);
5077 connector->has_tile = true;
5078 if (tile->tile_cap & 0x80)
5079 connector->tile_is_single_monitor = true;
5081 connector->num_h_tile = num_h_tile + 1;
5082 connector->num_v_tile = num_v_tile + 1;
5083 connector->tile_h_loc = tile_h_loc;
5084 connector->tile_v_loc = tile_v_loc;
5085 connector->tile_h_size = w + 1;
5086 connector->tile_v_size = h + 1;
5088 DRM_DEBUG_KMS("tile cap 0x%x\n", tile->tile_cap);
5089 DRM_DEBUG_KMS("tile_size %d x %d\n", w + 1, h + 1);
5090 DRM_DEBUG_KMS("topo num tiles %dx%d, location %dx%d\n",
5091 num_h_tile + 1, num_v_tile + 1, tile_h_loc, tile_v_loc);
5092 DRM_DEBUG_KMS("vend %c%c%c\n", tile->topology_id[0], tile->topology_id[1], tile->topology_id[2]);
5094 tg = drm_mode_get_tile_group(connector->dev, tile->topology_id);
5096 tg = drm_mode_create_tile_group(connector->dev, tile->topology_id);
5101 if (connector->tile_group != tg) {
5102 /* if we haven't got a pointer,
5103 take the reference, drop ref to old tile group */
5104 if (connector->tile_group) {
5105 drm_mode_put_tile_group(connector->dev, connector->tile_group);
5107 connector->tile_group = tg;
5109 /* if same tile group, then release the ref we just took. */
5110 drm_mode_put_tile_group(connector->dev, tg);
5114 static int drm_parse_display_id(struct drm_connector *connector,
5115 u8 *displayid, int length,
5116 bool is_edid_extension)
5118 /* if this is an EDID extension the first byte will be 0x70 */
5120 struct displayid_block *block;
5123 if (is_edid_extension)
5126 ret = validate_displayid(displayid, length, idx);
5130 idx += sizeof(struct displayid_hdr);
5131 while (block = (struct displayid_block *)&displayid[idx],
5132 idx + sizeof(struct displayid_block) <= length &&
5133 idx + sizeof(struct displayid_block) + block->num_bytes <= length &&
5134 block->num_bytes > 0) {
5135 idx += block->num_bytes + sizeof(struct displayid_block);
5136 DRM_DEBUG_KMS("block id 0x%x, rev %d, len %d\n",
5137 block->tag, block->rev, block->num_bytes);
5139 switch (block->tag) {
5140 case DATA_BLOCK_TILED_DISPLAY:
5141 ret = drm_parse_tiled_block(connector, block);
5145 case DATA_BLOCK_TYPE_1_DETAILED_TIMING:
5146 /* handled in mode gathering code. */
5149 DRM_DEBUG_KMS("found DisplayID tag 0x%x, unhandled\n", block->tag);
5156 static void drm_get_displayid(struct drm_connector *connector,
5159 void *displayid = NULL;
5161 connector->has_tile = false;
5162 displayid = drm_find_displayid_extension(edid);
5164 /* drop reference to any tile group we had */
5168 ret = drm_parse_display_id(connector, displayid, EDID_LENGTH, true);
5171 if (!connector->has_tile)
5175 if (connector->tile_group) {
5176 drm_mode_put_tile_group(connector->dev, connector->tile_group);
5177 connector->tile_group = NULL;
projects / linux-2.6-microblaze.git / blob