2 * Copyright (c) 2006 Luc Verhaegen (quirks list)
3 * Copyright (c) 2007-2008 Intel Corporation
5 * Copyright 2010 Red Hat, Inc.
7 * DDC probing routines (drm_ddc_read & drm_do_probe_ddc_edid) originally from
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 /* Belinea 10 15 55 */
117 { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
118 { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
120 /* Envision Peripherals, Inc. EN-7100e */
121 { "EPI", 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH },
122 /* Envision EN2028 */
123 { "EPI", 8232, EDID_QUIRK_PREFER_LARGE_60 },
125 /* Funai Electronics PM36B */
126 { "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 |
127 EDID_QUIRK_DETAILED_IN_CM },
129 /* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */
130 { "LGD", 764, EDID_QUIRK_FORCE_10BPC },
132 /* LG Philips LCD LP154W01-A5 */
133 { "LPL", 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
134 { "LPL", 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
136 /* Philips 107p5 CRT */
137 { "PHL", 57364, EDID_QUIRK_FIRST_DETAILED_PREFERRED },
140 { "PTS", 765, EDID_QUIRK_FIRST_DETAILED_PREFERRED },
142 /* Samsung SyncMaster 205BW. Note: irony */
143 { "SAM", 541, EDID_QUIRK_DETAILED_SYNC_PP },
144 /* Samsung SyncMaster 22[5-6]BW */
145 { "SAM", 596, EDID_QUIRK_PREFER_LARGE_60 },
146 { "SAM", 638, EDID_QUIRK_PREFER_LARGE_60 },
148 /* Sony PVM-2541A does up to 12 bpc, but only reports max 8 bpc */
149 { "SNY", 0x2541, EDID_QUIRK_FORCE_12BPC },
151 /* ViewSonic VA2026w */
152 { "VSC", 5020, EDID_QUIRK_FORCE_REDUCED_BLANKING },
154 /* Medion MD 30217 PG */
155 { "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 },
157 /* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
158 { "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
160 /* Rotel RSX-1058 forwards sink's EDID but only does HDMI 1.1*/
161 { "ETR", 13896, EDID_QUIRK_FORCE_8BPC },
163 /* HTC Vive VR Headset */
164 { "HVR", 0xaa01, EDID_QUIRK_NON_DESKTOP },
168 * Autogenerated from the DMT spec.
169 * This table is copied from xfree86/modes/xf86EdidModes.c.
171 static const struct drm_display_mode drm_dmt_modes[] = {
172 /* 0x01 - 640x350@85Hz */
173 { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
174 736, 832, 0, 350, 382, 385, 445, 0,
175 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
176 /* 0x02 - 640x400@85Hz */
177 { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
178 736, 832, 0, 400, 401, 404, 445, 0,
179 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
180 /* 0x03 - 720x400@85Hz */
181 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756,
182 828, 936, 0, 400, 401, 404, 446, 0,
183 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
184 /* 0x04 - 640x480@60Hz */
185 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
186 752, 800, 0, 480, 490, 492, 525, 0,
187 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
188 /* 0x05 - 640x480@72Hz */
189 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
190 704, 832, 0, 480, 489, 492, 520, 0,
191 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
192 /* 0x06 - 640x480@75Hz */
193 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
194 720, 840, 0, 480, 481, 484, 500, 0,
195 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
196 /* 0x07 - 640x480@85Hz */
197 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696,
198 752, 832, 0, 480, 481, 484, 509, 0,
199 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
200 /* 0x08 - 800x600@56Hz */
201 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
202 896, 1024, 0, 600, 601, 603, 625, 0,
203 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
204 /* 0x09 - 800x600@60Hz */
205 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
206 968, 1056, 0, 600, 601, 605, 628, 0,
207 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
208 /* 0x0a - 800x600@72Hz */
209 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
210 976, 1040, 0, 600, 637, 643, 666, 0,
211 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
212 /* 0x0b - 800x600@75Hz */
213 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
214 896, 1056, 0, 600, 601, 604, 625, 0,
215 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
216 /* 0x0c - 800x600@85Hz */
217 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832,
218 896, 1048, 0, 600, 601, 604, 631, 0,
219 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
220 /* 0x0d - 800x600@120Hz RB */
221 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 73250, 800, 848,
222 880, 960, 0, 600, 603, 607, 636, 0,
223 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
224 /* 0x0e - 848x480@60Hz */
225 { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864,
226 976, 1088, 0, 480, 486, 494, 517, 0,
227 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
228 /* 0x0f - 1024x768@43Hz, interlace */
229 { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032,
230 1208, 1264, 0, 768, 768, 776, 817, 0,
231 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
232 DRM_MODE_FLAG_INTERLACE) },
233 /* 0x10 - 1024x768@60Hz */
234 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
235 1184, 1344, 0, 768, 771, 777, 806, 0,
236 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
237 /* 0x11 - 1024x768@70Hz */
238 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
239 1184, 1328, 0, 768, 771, 777, 806, 0,
240 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
241 /* 0x12 - 1024x768@75Hz */
242 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
243 1136, 1312, 0, 768, 769, 772, 800, 0,
244 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
245 /* 0x13 - 1024x768@85Hz */
246 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072,
247 1168, 1376, 0, 768, 769, 772, 808, 0,
248 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
249 /* 0x14 - 1024x768@120Hz RB */
250 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 115500, 1024, 1072,
251 1104, 1184, 0, 768, 771, 775, 813, 0,
252 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
253 /* 0x15 - 1152x864@75Hz */
254 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
255 1344, 1600, 0, 864, 865, 868, 900, 0,
256 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
257 /* 0x55 - 1280x720@60Hz */
258 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
259 1430, 1650, 0, 720, 725, 730, 750, 0,
260 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
261 /* 0x16 - 1280x768@60Hz RB */
262 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 68250, 1280, 1328,
263 1360, 1440, 0, 768, 771, 778, 790, 0,
264 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
265 /* 0x17 - 1280x768@60Hz */
266 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344,
267 1472, 1664, 0, 768, 771, 778, 798, 0,
268 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
269 /* 0x18 - 1280x768@75Hz */
270 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360,
271 1488, 1696, 0, 768, 771, 778, 805, 0,
272 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
273 /* 0x19 - 1280x768@85Hz */
274 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360,
275 1496, 1712, 0, 768, 771, 778, 809, 0,
276 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
277 /* 0x1a - 1280x768@120Hz RB */
278 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 140250, 1280, 1328,
279 1360, 1440, 0, 768, 771, 778, 813, 0,
280 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
281 /* 0x1b - 1280x800@60Hz RB */
282 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 71000, 1280, 1328,
283 1360, 1440, 0, 800, 803, 809, 823, 0,
284 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
285 /* 0x1c - 1280x800@60Hz */
286 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352,
287 1480, 1680, 0, 800, 803, 809, 831, 0,
288 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
289 /* 0x1d - 1280x800@75Hz */
290 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360,
291 1488, 1696, 0, 800, 803, 809, 838, 0,
292 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
293 /* 0x1e - 1280x800@85Hz */
294 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360,
295 1496, 1712, 0, 800, 803, 809, 843, 0,
296 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
297 /* 0x1f - 1280x800@120Hz RB */
298 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 146250, 1280, 1328,
299 1360, 1440, 0, 800, 803, 809, 847, 0,
300 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
301 /* 0x20 - 1280x960@60Hz */
302 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376,
303 1488, 1800, 0, 960, 961, 964, 1000, 0,
304 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
305 /* 0x21 - 1280x960@85Hz */
306 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344,
307 1504, 1728, 0, 960, 961, 964, 1011, 0,
308 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
309 /* 0x22 - 1280x960@120Hz RB */
310 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 175500, 1280, 1328,
311 1360, 1440, 0, 960, 963, 967, 1017, 0,
312 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
313 /* 0x23 - 1280x1024@60Hz */
314 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328,
315 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
316 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
317 /* 0x24 - 1280x1024@75Hz */
318 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
319 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
320 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
321 /* 0x25 - 1280x1024@85Hz */
322 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344,
323 1504, 1728, 0, 1024, 1025, 1028, 1072, 0,
324 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
325 /* 0x26 - 1280x1024@120Hz RB */
326 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 187250, 1280, 1328,
327 1360, 1440, 0, 1024, 1027, 1034, 1084, 0,
328 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
329 /* 0x27 - 1360x768@60Hz */
330 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424,
331 1536, 1792, 0, 768, 771, 777, 795, 0,
332 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
333 /* 0x28 - 1360x768@120Hz RB */
334 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 148250, 1360, 1408,
335 1440, 1520, 0, 768, 771, 776, 813, 0,
336 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
337 /* 0x51 - 1366x768@60Hz */
338 { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 85500, 1366, 1436,
339 1579, 1792, 0, 768, 771, 774, 798, 0,
340 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
341 /* 0x56 - 1366x768@60Hz */
342 { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 72000, 1366, 1380,
343 1436, 1500, 0, 768, 769, 772, 800, 0,
344 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
345 /* 0x29 - 1400x1050@60Hz RB */
346 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 101000, 1400, 1448,
347 1480, 1560, 0, 1050, 1053, 1057, 1080, 0,
348 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
349 /* 0x2a - 1400x1050@60Hz */
350 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488,
351 1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
352 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
353 /* 0x2b - 1400x1050@75Hz */
354 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504,
355 1648, 1896, 0, 1050, 1053, 1057, 1099, 0,
356 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
357 /* 0x2c - 1400x1050@85Hz */
358 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504,
359 1656, 1912, 0, 1050, 1053, 1057, 1105, 0,
360 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
361 /* 0x2d - 1400x1050@120Hz RB */
362 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 208000, 1400, 1448,
363 1480, 1560, 0, 1050, 1053, 1057, 1112, 0,
364 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
365 /* 0x2e - 1440x900@60Hz RB */
366 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 88750, 1440, 1488,
367 1520, 1600, 0, 900, 903, 909, 926, 0,
368 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
369 /* 0x2f - 1440x900@60Hz */
370 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520,
371 1672, 1904, 0, 900, 903, 909, 934, 0,
372 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
373 /* 0x30 - 1440x900@75Hz */
374 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536,
375 1688, 1936, 0, 900, 903, 909, 942, 0,
376 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
377 /* 0x31 - 1440x900@85Hz */
378 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544,
379 1696, 1952, 0, 900, 903, 909, 948, 0,
380 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
381 /* 0x32 - 1440x900@120Hz RB */
382 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 182750, 1440, 1488,
383 1520, 1600, 0, 900, 903, 909, 953, 0,
384 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
385 /* 0x53 - 1600x900@60Hz */
386 { DRM_MODE("1600x900", DRM_MODE_TYPE_DRIVER, 108000, 1600, 1624,
387 1704, 1800, 0, 900, 901, 904, 1000, 0,
388 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
389 /* 0x33 - 1600x1200@60Hz */
390 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664,
391 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
392 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
393 /* 0x34 - 1600x1200@65Hz */
394 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664,
395 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
396 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
397 /* 0x35 - 1600x1200@70Hz */
398 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664,
399 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
400 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
401 /* 0x36 - 1600x1200@75Hz */
402 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664,
403 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
404 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
405 /* 0x37 - 1600x1200@85Hz */
406 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664,
407 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
408 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
409 /* 0x38 - 1600x1200@120Hz RB */
410 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 268250, 1600, 1648,
411 1680, 1760, 0, 1200, 1203, 1207, 1271, 0,
412 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
413 /* 0x39 - 1680x1050@60Hz RB */
414 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 119000, 1680, 1728,
415 1760, 1840, 0, 1050, 1053, 1059, 1080, 0,
416 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
417 /* 0x3a - 1680x1050@60Hz */
418 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784,
419 1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
420 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
421 /* 0x3b - 1680x1050@75Hz */
422 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800,
423 1976, 2272, 0, 1050, 1053, 1059, 1099, 0,
424 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
425 /* 0x3c - 1680x1050@85Hz */
426 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808,
427 1984, 2288, 0, 1050, 1053, 1059, 1105, 0,
428 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
429 /* 0x3d - 1680x1050@120Hz RB */
430 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 245500, 1680, 1728,
431 1760, 1840, 0, 1050, 1053, 1059, 1112, 0,
432 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
433 /* 0x3e - 1792x1344@60Hz */
434 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920,
435 2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
436 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
437 /* 0x3f - 1792x1344@75Hz */
438 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888,
439 2104, 2456, 0, 1344, 1345, 1348, 1417, 0,
440 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
441 /* 0x40 - 1792x1344@120Hz RB */
442 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 333250, 1792, 1840,
443 1872, 1952, 0, 1344, 1347, 1351, 1423, 0,
444 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
445 /* 0x41 - 1856x1392@60Hz */
446 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952,
447 2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
448 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
449 /* 0x42 - 1856x1392@75Hz */
450 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984,
451 2208, 2560, 0, 1392, 1393, 1396, 1500, 0,
452 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
453 /* 0x43 - 1856x1392@120Hz RB */
454 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 356500, 1856, 1904,
455 1936, 2016, 0, 1392, 1395, 1399, 1474, 0,
456 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
457 /* 0x52 - 1920x1080@60Hz */
458 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
459 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
460 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
461 /* 0x44 - 1920x1200@60Hz RB */
462 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 154000, 1920, 1968,
463 2000, 2080, 0, 1200, 1203, 1209, 1235, 0,
464 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
465 /* 0x45 - 1920x1200@60Hz */
466 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056,
467 2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
468 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
469 /* 0x46 - 1920x1200@75Hz */
470 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056,
471 2264, 2608, 0, 1200, 1203, 1209, 1255, 0,
472 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
473 /* 0x47 - 1920x1200@85Hz */
474 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064,
475 2272, 2624, 0, 1200, 1203, 1209, 1262, 0,
476 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
477 /* 0x48 - 1920x1200@120Hz RB */
478 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 317000, 1920, 1968,
479 2000, 2080, 0, 1200, 1203, 1209, 1271, 0,
480 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
481 /* 0x49 - 1920x1440@60Hz */
482 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048,
483 2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
484 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
485 /* 0x4a - 1920x1440@75Hz */
486 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064,
487 2288, 2640, 0, 1440, 1441, 1444, 1500, 0,
488 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
489 /* 0x4b - 1920x1440@120Hz RB */
490 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 380500, 1920, 1968,
491 2000, 2080, 0, 1440, 1443, 1447, 1525, 0,
492 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
493 /* 0x54 - 2048x1152@60Hz */
494 { DRM_MODE("2048x1152", DRM_MODE_TYPE_DRIVER, 162000, 2048, 2074,
495 2154, 2250, 0, 1152, 1153, 1156, 1200, 0,
496 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
497 /* 0x4c - 2560x1600@60Hz RB */
498 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 268500, 2560, 2608,
499 2640, 2720, 0, 1600, 1603, 1609, 1646, 0,
500 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
501 /* 0x4d - 2560x1600@60Hz */
502 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752,
503 3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
504 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
505 /* 0x4e - 2560x1600@75Hz */
506 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768,
507 3048, 3536, 0, 1600, 1603, 1609, 1672, 0,
508 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
509 /* 0x4f - 2560x1600@85Hz */
510 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768,
511 3048, 3536, 0, 1600, 1603, 1609, 1682, 0,
512 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
513 /* 0x50 - 2560x1600@120Hz RB */
514 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 552750, 2560, 2608,
515 2640, 2720, 0, 1600, 1603, 1609, 1694, 0,
516 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
517 /* 0x57 - 4096x2160@60Hz RB */
518 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556744, 4096, 4104,
519 4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
520 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
522 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556188, 4096, 4104,
523 4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
524 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
528 * These more or less come from the DMT spec. The 720x400 modes are
529 * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75
530 * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode
531 * should be 1152x870, again for the Mac, but instead we use the x864 DMT
534 * The DMT modes have been fact-checked; the rest are mild guesses.
536 static const struct drm_display_mode edid_est_modes[] = {
537 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
538 968, 1056, 0, 600, 601, 605, 628, 0,
539 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */
540 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
541 896, 1024, 0, 600, 601, 603, 625, 0,
542 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */
543 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
544 720, 840, 0, 480, 481, 484, 500, 0,
545 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */
546 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
547 704, 832, 0, 480, 489, 492, 520, 0,
548 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */
549 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704,
550 768, 864, 0, 480, 483, 486, 525, 0,
551 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */
552 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
553 752, 800, 0, 480, 490, 492, 525, 0,
554 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */
555 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738,
556 846, 900, 0, 400, 421, 423, 449, 0,
557 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */
558 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738,
559 846, 900, 0, 400, 412, 414, 449, 0,
560 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */
561 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
562 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
563 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */
564 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
565 1136, 1312, 0, 768, 769, 772, 800, 0,
566 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */
567 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
568 1184, 1328, 0, 768, 771, 777, 806, 0,
569 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */
570 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
571 1184, 1344, 0, 768, 771, 777, 806, 0,
572 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */
573 { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032,
574 1208, 1264, 0, 768, 768, 776, 817, 0,
575 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */
576 { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864,
577 928, 1152, 0, 624, 625, 628, 667, 0,
578 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */
579 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
580 896, 1056, 0, 600, 601, 604, 625, 0,
581 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */
582 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
583 976, 1040, 0, 600, 637, 643, 666, 0,
584 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */
585 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
586 1344, 1600, 0, 864, 865, 868, 900, 0,
587 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */
597 static const struct minimode est3_modes[] = {
605 { 1024, 768, 85, 0 },
606 { 1152, 864, 75, 0 },
608 { 1280, 768, 60, 1 },
609 { 1280, 768, 60, 0 },
610 { 1280, 768, 75, 0 },
611 { 1280, 768, 85, 0 },
612 { 1280, 960, 60, 0 },
613 { 1280, 960, 85, 0 },
614 { 1280, 1024, 60, 0 },
615 { 1280, 1024, 85, 0 },
617 { 1360, 768, 60, 0 },
618 { 1440, 900, 60, 1 },
619 { 1440, 900, 60, 0 },
620 { 1440, 900, 75, 0 },
621 { 1440, 900, 85, 0 },
622 { 1400, 1050, 60, 1 },
623 { 1400, 1050, 60, 0 },
624 { 1400, 1050, 75, 0 },
626 { 1400, 1050, 85, 0 },
627 { 1680, 1050, 60, 1 },
628 { 1680, 1050, 60, 0 },
629 { 1680, 1050, 75, 0 },
630 { 1680, 1050, 85, 0 },
631 { 1600, 1200, 60, 0 },
632 { 1600, 1200, 65, 0 },
633 { 1600, 1200, 70, 0 },
635 { 1600, 1200, 75, 0 },
636 { 1600, 1200, 85, 0 },
637 { 1792, 1344, 60, 0 },
638 { 1792, 1344, 75, 0 },
639 { 1856, 1392, 60, 0 },
640 { 1856, 1392, 75, 0 },
641 { 1920, 1200, 60, 1 },
642 { 1920, 1200, 60, 0 },
644 { 1920, 1200, 75, 0 },
645 { 1920, 1200, 85, 0 },
646 { 1920, 1440, 60, 0 },
647 { 1920, 1440, 75, 0 },
650 static const struct minimode extra_modes[] = {
651 { 1024, 576, 60, 0 },
652 { 1366, 768, 60, 0 },
653 { 1600, 900, 60, 0 },
654 { 1680, 945, 60, 0 },
655 { 1920, 1080, 60, 0 },
656 { 2048, 1152, 60, 0 },
657 { 2048, 1536, 60, 0 },
661 * Probably taken from CEA-861 spec.
662 * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c.
664 * Index using the VIC.
666 static const struct drm_display_mode edid_cea_modes[] = {
667 /* 0 - dummy, VICs start at 1 */
669 /* 1 - 640x480@60Hz */
670 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
671 752, 800, 0, 480, 490, 492, 525, 0,
672 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
673 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
674 /* 2 - 720x480@60Hz */
675 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
676 798, 858, 0, 480, 489, 495, 525, 0,
677 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
678 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
679 /* 3 - 720x480@60Hz */
680 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
681 798, 858, 0, 480, 489, 495, 525, 0,
682 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
683 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
684 /* 4 - 1280x720@60Hz */
685 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
686 1430, 1650, 0, 720, 725, 730, 750, 0,
687 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
688 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
689 /* 5 - 1920x1080i@60Hz */
690 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
691 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
692 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
693 DRM_MODE_FLAG_INTERLACE),
694 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
695 /* 6 - 720(1440)x480i@60Hz */
696 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
697 801, 858, 0, 480, 488, 494, 525, 0,
698 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
699 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
700 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
701 /* 7 - 720(1440)x480i@60Hz */
702 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
703 801, 858, 0, 480, 488, 494, 525, 0,
704 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
705 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
706 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
707 /* 8 - 720(1440)x240@60Hz */
708 { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
709 801, 858, 0, 240, 244, 247, 262, 0,
710 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
711 DRM_MODE_FLAG_DBLCLK),
712 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
713 /* 9 - 720(1440)x240@60Hz */
714 { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
715 801, 858, 0, 240, 244, 247, 262, 0,
716 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
717 DRM_MODE_FLAG_DBLCLK),
718 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
719 /* 10 - 2880x480i@60Hz */
720 { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
721 3204, 3432, 0, 480, 488, 494, 525, 0,
722 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
723 DRM_MODE_FLAG_INTERLACE),
724 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
725 /* 11 - 2880x480i@60Hz */
726 { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
727 3204, 3432, 0, 480, 488, 494, 525, 0,
728 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
729 DRM_MODE_FLAG_INTERLACE),
730 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
731 /* 12 - 2880x240@60Hz */
732 { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
733 3204, 3432, 0, 240, 244, 247, 262, 0,
734 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
735 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
736 /* 13 - 2880x240@60Hz */
737 { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
738 3204, 3432, 0, 240, 244, 247, 262, 0,
739 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
740 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
741 /* 14 - 1440x480@60Hz */
742 { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
743 1596, 1716, 0, 480, 489, 495, 525, 0,
744 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
745 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
746 /* 15 - 1440x480@60Hz */
747 { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
748 1596, 1716, 0, 480, 489, 495, 525, 0,
749 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
750 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
751 /* 16 - 1920x1080@60Hz */
752 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
753 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
754 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
755 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
756 /* 17 - 720x576@50Hz */
757 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
758 796, 864, 0, 576, 581, 586, 625, 0,
759 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
760 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
761 /* 18 - 720x576@50Hz */
762 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
763 796, 864, 0, 576, 581, 586, 625, 0,
764 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
765 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
766 /* 19 - 1280x720@50Hz */
767 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
768 1760, 1980, 0, 720, 725, 730, 750, 0,
769 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
770 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
771 /* 20 - 1920x1080i@50Hz */
772 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
773 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
774 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
775 DRM_MODE_FLAG_INTERLACE),
776 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
777 /* 21 - 720(1440)x576i@50Hz */
778 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
779 795, 864, 0, 576, 580, 586, 625, 0,
780 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
781 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
782 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
783 /* 22 - 720(1440)x576i@50Hz */
784 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
785 795, 864, 0, 576, 580, 586, 625, 0,
786 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
787 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
788 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
789 /* 23 - 720(1440)x288@50Hz */
790 { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
791 795, 864, 0, 288, 290, 293, 312, 0,
792 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
793 DRM_MODE_FLAG_DBLCLK),
794 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
795 /* 24 - 720(1440)x288@50Hz */
796 { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
797 795, 864, 0, 288, 290, 293, 312, 0,
798 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
799 DRM_MODE_FLAG_DBLCLK),
800 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
801 /* 25 - 2880x576i@50Hz */
802 { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
803 3180, 3456, 0, 576, 580, 586, 625, 0,
804 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
805 DRM_MODE_FLAG_INTERLACE),
806 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
807 /* 26 - 2880x576i@50Hz */
808 { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
809 3180, 3456, 0, 576, 580, 586, 625, 0,
810 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
811 DRM_MODE_FLAG_INTERLACE),
812 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
813 /* 27 - 2880x288@50Hz */
814 { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
815 3180, 3456, 0, 288, 290, 293, 312, 0,
816 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
817 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
818 /* 28 - 2880x288@50Hz */
819 { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
820 3180, 3456, 0, 288, 290, 293, 312, 0,
821 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
822 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
823 /* 29 - 1440x576@50Hz */
824 { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
825 1592, 1728, 0, 576, 581, 586, 625, 0,
826 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
827 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
828 /* 30 - 1440x576@50Hz */
829 { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
830 1592, 1728, 0, 576, 581, 586, 625, 0,
831 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
832 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
833 /* 31 - 1920x1080@50Hz */
834 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
835 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
836 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
837 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
838 /* 32 - 1920x1080@24Hz */
839 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
840 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
841 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
842 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
843 /* 33 - 1920x1080@25Hz */
844 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
845 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
846 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
847 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
848 /* 34 - 1920x1080@30Hz */
849 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
850 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
851 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
852 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
853 /* 35 - 2880x480@60Hz */
854 { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
855 3192, 3432, 0, 480, 489, 495, 525, 0,
856 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
857 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
858 /* 36 - 2880x480@60Hz */
859 { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
860 3192, 3432, 0, 480, 489, 495, 525, 0,
861 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
862 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
863 /* 37 - 2880x576@50Hz */
864 { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
865 3184, 3456, 0, 576, 581, 586, 625, 0,
866 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
867 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
868 /* 38 - 2880x576@50Hz */
869 { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
870 3184, 3456, 0, 576, 581, 586, 625, 0,
871 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
872 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
873 /* 39 - 1920x1080i@50Hz */
874 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952,
875 2120, 2304, 0, 1080, 1126, 1136, 1250, 0,
876 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC |
877 DRM_MODE_FLAG_INTERLACE),
878 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
879 /* 40 - 1920x1080i@100Hz */
880 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
881 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
882 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
883 DRM_MODE_FLAG_INTERLACE),
884 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
885 /* 41 - 1280x720@100Hz */
886 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
887 1760, 1980, 0, 720, 725, 730, 750, 0,
888 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
889 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
890 /* 42 - 720x576@100Hz */
891 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
892 796, 864, 0, 576, 581, 586, 625, 0,
893 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
894 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
895 /* 43 - 720x576@100Hz */
896 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
897 796, 864, 0, 576, 581, 586, 625, 0,
898 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
899 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
900 /* 44 - 720(1440)x576i@100Hz */
901 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
902 795, 864, 0, 576, 580, 586, 625, 0,
903 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
904 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
905 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
906 /* 45 - 720(1440)x576i@100Hz */
907 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
908 795, 864, 0, 576, 580, 586, 625, 0,
909 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
910 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
911 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
912 /* 46 - 1920x1080i@120Hz */
913 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
914 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
915 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
916 DRM_MODE_FLAG_INTERLACE),
917 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
918 /* 47 - 1280x720@120Hz */
919 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
920 1430, 1650, 0, 720, 725, 730, 750, 0,
921 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
922 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
923 /* 48 - 720x480@120Hz */
924 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
925 798, 858, 0, 480, 489, 495, 525, 0,
926 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
927 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
928 /* 49 - 720x480@120Hz */
929 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
930 798, 858, 0, 480, 489, 495, 525, 0,
931 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
932 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
933 /* 50 - 720(1440)x480i@120Hz */
934 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
935 801, 858, 0, 480, 488, 494, 525, 0,
936 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
937 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
938 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
939 /* 51 - 720(1440)x480i@120Hz */
940 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
941 801, 858, 0, 480, 488, 494, 525, 0,
942 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
943 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
944 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
945 /* 52 - 720x576@200Hz */
946 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
947 796, 864, 0, 576, 581, 586, 625, 0,
948 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
949 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
950 /* 53 - 720x576@200Hz */
951 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
952 796, 864, 0, 576, 581, 586, 625, 0,
953 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
954 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
955 /* 54 - 720(1440)x576i@200Hz */
956 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
957 795, 864, 0, 576, 580, 586, 625, 0,
958 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
959 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
960 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
961 /* 55 - 720(1440)x576i@200Hz */
962 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
963 795, 864, 0, 576, 580, 586, 625, 0,
964 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
965 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
966 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
967 /* 56 - 720x480@240Hz */
968 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
969 798, 858, 0, 480, 489, 495, 525, 0,
970 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
971 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
972 /* 57 - 720x480@240Hz */
973 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
974 798, 858, 0, 480, 489, 495, 525, 0,
975 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
976 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
977 /* 58 - 720(1440)x480i@240Hz */
978 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
979 801, 858, 0, 480, 488, 494, 525, 0,
980 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
981 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
982 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
983 /* 59 - 720(1440)x480i@240Hz */
984 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
985 801, 858, 0, 480, 488, 494, 525, 0,
986 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
987 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
988 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
989 /* 60 - 1280x720@24Hz */
990 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
991 3080, 3300, 0, 720, 725, 730, 750, 0,
992 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
993 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
994 /* 61 - 1280x720@25Hz */
995 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
996 3740, 3960, 0, 720, 725, 730, 750, 0,
997 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
998 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
999 /* 62 - 1280x720@30Hz */
1000 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
1001 3080, 3300, 0, 720, 725, 730, 750, 0,
1002 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1003 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1004 /* 63 - 1920x1080@120Hz */
1005 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
1006 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1007 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1008 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1009 /* 64 - 1920x1080@100Hz */
1010 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
1011 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1012 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1013 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1014 /* 65 - 1280x720@24Hz */
1015 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
1016 3080, 3300, 0, 720, 725, 730, 750, 0,
1017 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1018 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1019 /* 66 - 1280x720@25Hz */
1020 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
1021 3740, 3960, 0, 720, 725, 730, 750, 0,
1022 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1023 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1024 /* 67 - 1280x720@30Hz */
1025 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
1026 3080, 3300, 0, 720, 725, 730, 750, 0,
1027 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1028 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1029 /* 68 - 1280x720@50Hz */
1030 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
1031 1760, 1980, 0, 720, 725, 730, 750, 0,
1032 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1033 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1034 /* 69 - 1280x720@60Hz */
1035 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
1036 1430, 1650, 0, 720, 725, 730, 750, 0,
1037 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1038 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1039 /* 70 - 1280x720@100Hz */
1040 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
1041 1760, 1980, 0, 720, 725, 730, 750, 0,
1042 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1043 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1044 /* 71 - 1280x720@120Hz */
1045 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
1046 1430, 1650, 0, 720, 725, 730, 750, 0,
1047 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1048 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1049 /* 72 - 1920x1080@24Hz */
1050 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
1051 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
1052 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1053 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1054 /* 73 - 1920x1080@25Hz */
1055 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
1056 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1057 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1058 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1059 /* 74 - 1920x1080@30Hz */
1060 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
1061 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1062 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1063 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1064 /* 75 - 1920x1080@50Hz */
1065 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
1066 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1067 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1068 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1069 /* 76 - 1920x1080@60Hz */
1070 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
1071 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1072 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1073 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1074 /* 77 - 1920x1080@100Hz */
1075 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
1076 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1077 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1078 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1079 /* 78 - 1920x1080@120Hz */
1080 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
1081 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1082 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1083 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1084 /* 79 - 1680x720@24Hz */
1085 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 3040,
1086 3080, 3300, 0, 720, 725, 730, 750, 0,
1087 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1088 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1089 /* 80 - 1680x720@25Hz */
1090 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2908,
1091 2948, 3168, 0, 720, 725, 730, 750, 0,
1092 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1093 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1094 /* 81 - 1680x720@30Hz */
1095 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2380,
1096 2420, 2640, 0, 720, 725, 730, 750, 0,
1097 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1098 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1099 /* 82 - 1680x720@50Hz */
1100 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 82500, 1680, 1940,
1101 1980, 2200, 0, 720, 725, 730, 750, 0,
1102 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1103 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1104 /* 83 - 1680x720@60Hz */
1105 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 1940,
1106 1980, 2200, 0, 720, 725, 730, 750, 0,
1107 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1108 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1109 /* 84 - 1680x720@100Hz */
1110 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 165000, 1680, 1740,
1111 1780, 2000, 0, 720, 725, 730, 825, 0,
1112 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1113 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1114 /* 85 - 1680x720@120Hz */
1115 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 198000, 1680, 1740,
1116 1780, 2000, 0, 720, 725, 730, 825, 0,
1117 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1118 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1119 /* 86 - 2560x1080@24Hz */
1120 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 99000, 2560, 3558,
1121 3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
1122 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1123 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1124 /* 87 - 2560x1080@25Hz */
1125 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 90000, 2560, 3008,
1126 3052, 3200, 0, 1080, 1084, 1089, 1125, 0,
1127 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1128 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1129 /* 88 - 2560x1080@30Hz */
1130 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 118800, 2560, 3328,
1131 3372, 3520, 0, 1080, 1084, 1089, 1125, 0,
1132 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1133 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1134 /* 89 - 2560x1080@50Hz */
1135 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 185625, 2560, 3108,
1136 3152, 3300, 0, 1080, 1084, 1089, 1125, 0,
1137 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1138 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1139 /* 90 - 2560x1080@60Hz */
1140 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 2808,
1141 2852, 3000, 0, 1080, 1084, 1089, 1100, 0,
1142 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1143 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1144 /* 91 - 2560x1080@100Hz */
1145 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 371250, 2560, 2778,
1146 2822, 2970, 0, 1080, 1084, 1089, 1250, 0,
1147 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1148 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1149 /* 92 - 2560x1080@120Hz */
1150 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 495000, 2560, 3108,
1151 3152, 3300, 0, 1080, 1084, 1089, 1250, 0,
1152 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1153 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1154 /* 93 - 3840x2160p@24Hz 16:9 */
1155 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
1156 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1157 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1158 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1159 /* 94 - 3840x2160p@25Hz 16:9 */
1160 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
1161 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1162 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1163 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1164 /* 95 - 3840x2160p@30Hz 16:9 */
1165 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1166 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1167 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1168 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1169 /* 96 - 3840x2160p@50Hz 16:9 */
1170 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
1171 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1172 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1173 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1174 /* 97 - 3840x2160p@60Hz 16:9 */
1175 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
1176 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1177 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1178 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1179 /* 98 - 4096x2160p@24Hz 256:135 */
1180 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5116,
1181 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1182 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1183 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1184 /* 99 - 4096x2160p@25Hz 256:135 */
1185 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5064,
1186 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
1187 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1188 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1189 /* 100 - 4096x2160p@30Hz 256:135 */
1190 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 4184,
1191 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1192 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1193 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1194 /* 101 - 4096x2160p@50Hz 256:135 */
1195 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5064,
1196 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
1197 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1198 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1199 /* 102 - 4096x2160p@60Hz 256:135 */
1200 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 4184,
1201 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1202 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1203 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1204 /* 103 - 3840x2160p@24Hz 64:27 */
1205 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
1206 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1207 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1208 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1209 /* 104 - 3840x2160p@25Hz 64:27 */
1210 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
1211 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1212 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1213 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1214 /* 105 - 3840x2160p@30Hz 64:27 */
1215 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1216 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1217 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1218 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1219 /* 106 - 3840x2160p@50Hz 64:27 */
1220 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
1221 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1222 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1223 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1224 /* 107 - 3840x2160p@60Hz 64:27 */
1225 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
1226 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1227 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1228 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1232 * HDMI 1.4 4k modes. Index using the VIC.
1234 static const struct drm_display_mode edid_4k_modes[] = {
1235 /* 0 - dummy, VICs start at 1 */
1237 /* 1 - 3840x2160@30Hz */
1238 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1239 3840, 4016, 4104, 4400, 0,
1240 2160, 2168, 2178, 2250, 0,
1241 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1243 /* 2 - 3840x2160@25Hz */
1244 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1245 3840, 4896, 4984, 5280, 0,
1246 2160, 2168, 2178, 2250, 0,
1247 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1249 /* 3 - 3840x2160@24Hz */
1250 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1251 3840, 5116, 5204, 5500, 0,
1252 2160, 2168, 2178, 2250, 0,
1253 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1255 /* 4 - 4096x2160@24Hz (SMPTE) */
1256 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000,
1257 4096, 5116, 5204, 5500, 0,
1258 2160, 2168, 2178, 2250, 0,
1259 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1263 /*** DDC fetch and block validation ***/
1265 static const u8 edid_header[] = {
1266 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00
1270 * drm_edid_header_is_valid - sanity check the header of the base EDID block
1271 * @raw_edid: pointer to raw base EDID block
1273 * Sanity check the header of the base EDID block.
1275 * Return: 8 if the header is perfect, down to 0 if it's totally wrong.
1277 int drm_edid_header_is_valid(const u8 *raw_edid)
1281 for (i = 0; i < sizeof(edid_header); i++)
1282 if (raw_edid[i] == edid_header[i])
1287 EXPORT_SYMBOL(drm_edid_header_is_valid);
1289 static int edid_fixup __read_mostly = 6;
1290 module_param_named(edid_fixup, edid_fixup, int, 0400);
1291 MODULE_PARM_DESC(edid_fixup,
1292 "Minimum number of valid EDID header bytes (0-8, default 6)");
1294 static void drm_get_displayid(struct drm_connector *connector,
1297 static int drm_edid_block_checksum(const u8 *raw_edid)
1301 for (i = 0; i < EDID_LENGTH; i++)
1302 csum += raw_edid[i];
1307 static bool drm_edid_is_zero(const u8 *in_edid, int length)
1309 if (memchr_inv(in_edid, 0, length))
1316 * drm_edid_block_valid - Sanity check the EDID block (base or extension)
1317 * @raw_edid: pointer to raw EDID block
1318 * @block: type of block to validate (0 for base, extension otherwise)
1319 * @print_bad_edid: if true, dump bad EDID blocks to the console
1320 * @edid_corrupt: if true, the header or checksum is invalid
1322 * Validate a base or extension EDID block and optionally dump bad blocks to
1325 * Return: True if the block is valid, false otherwise.
1327 bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
1331 struct edid *edid = (struct edid *)raw_edid;
1333 if (WARN_ON(!raw_edid))
1336 if (edid_fixup > 8 || edid_fixup < 0)
1340 int score = drm_edid_header_is_valid(raw_edid);
1343 *edid_corrupt = false;
1344 } else if (score >= edid_fixup) {
1345 /* Displayport Link CTS Core 1.2 rev1.1 test 4.2.2.6
1346 * The corrupt flag needs to be set here otherwise, the
1347 * fix-up code here will correct the problem, the
1348 * checksum is correct and the test fails
1351 *edid_corrupt = true;
1352 DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
1353 memcpy(raw_edid, edid_header, sizeof(edid_header));
1356 *edid_corrupt = true;
1361 csum = drm_edid_block_checksum(raw_edid);
1364 *edid_corrupt = true;
1366 /* allow CEA to slide through, switches mangle this */
1367 if (raw_edid[0] == CEA_EXT) {
1368 DRM_DEBUG("EDID checksum is invalid, remainder is %d\n", csum);
1369 DRM_DEBUG("Assuming a KVM switch modified the CEA block but left the original checksum\n");
1372 DRM_NOTE("EDID checksum is invalid, remainder is %d\n", csum);
1378 /* per-block-type checks */
1379 switch (raw_edid[0]) {
1381 if (edid->version != 1) {
1382 DRM_NOTE("EDID has major version %d, instead of 1\n", edid->version);
1386 if (edid->revision > 4)
1387 DRM_DEBUG("EDID minor > 4, assuming backward compatibility\n");
1397 if (print_bad_edid) {
1398 if (drm_edid_is_zero(raw_edid, EDID_LENGTH)) {
1399 pr_notice("EDID block is all zeroes\n");
1401 pr_notice("Raw EDID:\n");
1402 print_hex_dump(KERN_NOTICE,
1403 " \t", DUMP_PREFIX_NONE, 16, 1,
1404 raw_edid, EDID_LENGTH, false);
1409 EXPORT_SYMBOL(drm_edid_block_valid);
1412 * drm_edid_is_valid - sanity check EDID data
1415 * Sanity-check an entire EDID record (including extensions)
1417 * Return: True if the EDID data is valid, false otherwise.
1419 bool drm_edid_is_valid(struct edid *edid)
1422 u8 *raw = (u8 *)edid;
1427 for (i = 0; i <= edid->extensions; i++)
1428 if (!drm_edid_block_valid(raw + i * EDID_LENGTH, i, true, NULL))
1433 EXPORT_SYMBOL(drm_edid_is_valid);
1435 #define DDC_SEGMENT_ADDR 0x30
1437 * drm_do_probe_ddc_edid() - get EDID information via I2C
1438 * @data: I2C device adapter
1439 * @buf: EDID data buffer to be filled
1440 * @block: 128 byte EDID block to start fetching from
1441 * @len: EDID data buffer length to fetch
1443 * Try to fetch EDID information by calling I2C driver functions.
1445 * Return: 0 on success or -1 on failure.
1448 drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len)
1450 struct i2c_adapter *adapter = data;
1451 unsigned char start = block * EDID_LENGTH;
1452 unsigned char segment = block >> 1;
1453 unsigned char xfers = segment ? 3 : 2;
1454 int ret, retries = 5;
1457 * The core I2C driver will automatically retry the transfer if the
1458 * adapter reports EAGAIN. However, we find that bit-banging transfers
1459 * are susceptible to errors under a heavily loaded machine and
1460 * generate spurious NAKs and timeouts. Retrying the transfer
1461 * of the individual block a few times seems to overcome this.
1464 struct i2c_msg msgs[] = {
1466 .addr = DDC_SEGMENT_ADDR,
1484 * Avoid sending the segment addr to not upset non-compliant
1487 ret = i2c_transfer(adapter, &msgs[3 - xfers], xfers);
1489 if (ret == -ENXIO) {
1490 DRM_DEBUG_KMS("drm: skipping non-existent adapter %s\n",
1494 } while (ret != xfers && --retries);
1496 return ret == xfers ? 0 : -1;
1499 static void connector_bad_edid(struct drm_connector *connector,
1500 u8 *edid, int num_blocks)
1504 if (connector->bad_edid_counter++ && !(drm_debug & DRM_UT_KMS))
1507 dev_warn(connector->dev->dev,
1508 "%s: EDID is invalid:\n",
1510 for (i = 0; i < num_blocks; i++) {
1511 u8 *block = edid + i * EDID_LENGTH;
1514 if (drm_edid_is_zero(block, EDID_LENGTH))
1515 sprintf(prefix, "\t[%02x] ZERO ", i);
1516 else if (!drm_edid_block_valid(block, i, false, NULL))
1517 sprintf(prefix, "\t[%02x] BAD ", i);
1519 sprintf(prefix, "\t[%02x] GOOD ", i);
1521 print_hex_dump(KERN_WARNING,
1522 prefix, DUMP_PREFIX_NONE, 16, 1,
1523 block, EDID_LENGTH, false);
1528 * drm_do_get_edid - get EDID data using a custom EDID block read function
1529 * @connector: connector we're probing
1530 * @get_edid_block: EDID block read function
1531 * @data: private data passed to the block read function
1533 * When the I2C adapter connected to the DDC bus is hidden behind a device that
1534 * exposes a different interface to read EDID blocks this function can be used
1535 * to get EDID data using a custom block read function.
1537 * As in the general case the DDC bus is accessible by the kernel at the I2C
1538 * level, drivers must make all reasonable efforts to expose it as an I2C
1539 * adapter and use drm_get_edid() instead of abusing this function.
1541 * The EDID may be overridden using debugfs override_edid or firmare EDID
1542 * (drm_load_edid_firmware() and drm.edid_firmware parameter), in this priority
1543 * order. Having either of them bypasses actual EDID reads.
1545 * Return: Pointer to valid EDID or NULL if we couldn't find any.
1547 struct edid *drm_do_get_edid(struct drm_connector *connector,
1548 int (*get_edid_block)(void *data, u8 *buf, unsigned int block,
1552 int i, j = 0, valid_extensions = 0;
1554 struct edid *override = NULL;
1556 if (connector->override_edid)
1557 override = drm_edid_duplicate((const struct edid *)
1558 connector->edid_blob_ptr->data);
1561 override = drm_load_edid_firmware(connector);
1563 if (!IS_ERR_OR_NULL(override))
1566 if ((edid = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL)
1569 /* base block fetch */
1570 for (i = 0; i < 4; i++) {
1571 if (get_edid_block(data, edid, 0, EDID_LENGTH))
1573 if (drm_edid_block_valid(edid, 0, false,
1574 &connector->edid_corrupt))
1576 if (i == 0 && drm_edid_is_zero(edid, EDID_LENGTH)) {
1577 connector->null_edid_counter++;
1584 /* if there's no extensions, we're done */
1585 valid_extensions = edid[0x7e];
1586 if (valid_extensions == 0)
1587 return (struct edid *)edid;
1589 new = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
1594 for (j = 1; j <= edid[0x7e]; j++) {
1595 u8 *block = edid + j * EDID_LENGTH;
1597 for (i = 0; i < 4; i++) {
1598 if (get_edid_block(data, block, j, EDID_LENGTH))
1600 if (drm_edid_block_valid(block, j, false, NULL))
1608 if (valid_extensions != edid[0x7e]) {
1611 connector_bad_edid(connector, edid, edid[0x7e] + 1);
1613 edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
1614 edid[0x7e] = valid_extensions;
1616 new = kmalloc((valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
1621 for (i = 0; i <= edid[0x7e]; i++) {
1622 u8 *block = edid + i * EDID_LENGTH;
1624 if (!drm_edid_block_valid(block, i, false, NULL))
1627 memcpy(base, block, EDID_LENGTH);
1628 base += EDID_LENGTH;
1635 return (struct edid *)edid;
1638 connector_bad_edid(connector, edid, 1);
1643 EXPORT_SYMBOL_GPL(drm_do_get_edid);
1646 * drm_probe_ddc() - probe DDC presence
1647 * @adapter: I2C adapter to probe
1649 * Return: True on success, false on failure.
1652 drm_probe_ddc(struct i2c_adapter *adapter)
1656 return (drm_do_probe_ddc_edid(adapter, &out, 0, 1) == 0);
1658 EXPORT_SYMBOL(drm_probe_ddc);
1661 * drm_get_edid - get EDID data, if available
1662 * @connector: connector we're probing
1663 * @adapter: I2C adapter to use for DDC
1665 * Poke the given I2C channel to grab EDID data if possible. If found,
1666 * attach it to the connector.
1668 * Return: Pointer to valid EDID or NULL if we couldn't find any.
1670 struct edid *drm_get_edid(struct drm_connector *connector,
1671 struct i2c_adapter *adapter)
1675 if (connector->force == DRM_FORCE_OFF)
1678 if (connector->force == DRM_FORCE_UNSPECIFIED && !drm_probe_ddc(adapter))
1681 edid = drm_do_get_edid(connector, drm_do_probe_ddc_edid, adapter);
1683 drm_get_displayid(connector, edid);
1686 EXPORT_SYMBOL(drm_get_edid);
1689 * drm_get_edid_switcheroo - get EDID data for a vga_switcheroo output
1690 * @connector: connector we're probing
1691 * @adapter: I2C adapter to use for DDC
1693 * Wrapper around drm_get_edid() for laptops with dual GPUs using one set of
1694 * outputs. The wrapper adds the requisite vga_switcheroo calls to temporarily
1695 * switch DDC to the GPU which is retrieving EDID.
1697 * Return: Pointer to valid EDID or %NULL if we couldn't find any.
1699 struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
1700 struct i2c_adapter *adapter)
1702 struct pci_dev *pdev = connector->dev->pdev;
1705 vga_switcheroo_lock_ddc(pdev);
1706 edid = drm_get_edid(connector, adapter);
1707 vga_switcheroo_unlock_ddc(pdev);
1711 EXPORT_SYMBOL(drm_get_edid_switcheroo);
1714 * drm_edid_duplicate - duplicate an EDID and the extensions
1715 * @edid: EDID to duplicate
1717 * Return: Pointer to duplicated EDID or NULL on allocation failure.
1719 struct edid *drm_edid_duplicate(const struct edid *edid)
1721 return kmemdup(edid, (edid->extensions + 1) * EDID_LENGTH, GFP_KERNEL);
1723 EXPORT_SYMBOL(drm_edid_duplicate);
1725 /*** EDID parsing ***/
1728 * edid_vendor - match a string against EDID's obfuscated vendor field
1729 * @edid: EDID to match
1730 * @vendor: vendor string
1732 * Returns true if @vendor is in @edid, false otherwise
1734 static bool edid_vendor(struct edid *edid, const char *vendor)
1736 char edid_vendor[3];
1738 edid_vendor[0] = ((edid->mfg_id[0] & 0x7c) >> 2) + '@';
1739 edid_vendor[1] = (((edid->mfg_id[0] & 0x3) << 3) |
1740 ((edid->mfg_id[1] & 0xe0) >> 5)) + '@';
1741 edid_vendor[2] = (edid->mfg_id[1] & 0x1f) + '@';
1743 return !strncmp(edid_vendor, vendor, 3);
1747 * edid_get_quirks - return quirk flags for a given EDID
1748 * @edid: EDID to process
1750 * This tells subsequent routines what fixes they need to apply.
1752 static u32 edid_get_quirks(struct edid *edid)
1754 const struct edid_quirk *quirk;
1757 for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) {
1758 quirk = &edid_quirk_list[i];
1760 if (edid_vendor(edid, quirk->vendor) &&
1761 (EDID_PRODUCT_ID(edid) == quirk->product_id))
1762 return quirk->quirks;
1768 #define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay)
1769 #define MODE_REFRESH_DIFF(c,t) (abs((c) - (t)))
1772 * edid_fixup_preferred - set preferred modes based on quirk list
1773 * @connector: has mode list to fix up
1774 * @quirks: quirks list
1776 * Walk the mode list for @connector, clearing the preferred status
1777 * on existing modes and setting it anew for the right mode ala @quirks.
1779 static void edid_fixup_preferred(struct drm_connector *connector,
1782 struct drm_display_mode *t, *cur_mode, *preferred_mode;
1783 int target_refresh = 0;
1784 int cur_vrefresh, preferred_vrefresh;
1786 if (list_empty(&connector->probed_modes))
1789 if (quirks & EDID_QUIRK_PREFER_LARGE_60)
1790 target_refresh = 60;
1791 if (quirks & EDID_QUIRK_PREFER_LARGE_75)
1792 target_refresh = 75;
1794 preferred_mode = list_first_entry(&connector->probed_modes,
1795 struct drm_display_mode, head);
1797 list_for_each_entry_safe(cur_mode, t, &connector->probed_modes, head) {
1798 cur_mode->type &= ~DRM_MODE_TYPE_PREFERRED;
1800 if (cur_mode == preferred_mode)
1803 /* Largest mode is preferred */
1804 if (MODE_SIZE(cur_mode) > MODE_SIZE(preferred_mode))
1805 preferred_mode = cur_mode;
1807 cur_vrefresh = cur_mode->vrefresh ?
1808 cur_mode->vrefresh : drm_mode_vrefresh(cur_mode);
1809 preferred_vrefresh = preferred_mode->vrefresh ?
1810 preferred_mode->vrefresh : drm_mode_vrefresh(preferred_mode);
1811 /* At a given size, try to get closest to target refresh */
1812 if ((MODE_SIZE(cur_mode) == MODE_SIZE(preferred_mode)) &&
1813 MODE_REFRESH_DIFF(cur_vrefresh, target_refresh) <
1814 MODE_REFRESH_DIFF(preferred_vrefresh, target_refresh)) {
1815 preferred_mode = cur_mode;
1819 preferred_mode->type |= DRM_MODE_TYPE_PREFERRED;
1823 mode_is_rb(const struct drm_display_mode *mode)
1825 return (mode->htotal - mode->hdisplay == 160) &&
1826 (mode->hsync_end - mode->hdisplay == 80) &&
1827 (mode->hsync_end - mode->hsync_start == 32) &&
1828 (mode->vsync_start - mode->vdisplay == 3);
1832 * drm_mode_find_dmt - Create a copy of a mode if present in DMT
1833 * @dev: Device to duplicate against
1834 * @hsize: Mode width
1835 * @vsize: Mode height
1836 * @fresh: Mode refresh rate
1837 * @rb: Mode reduced-blanking-ness
1839 * Walk the DMT mode list looking for a match for the given parameters.
1841 * Return: A newly allocated copy of the mode, or NULL if not found.
1843 struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
1844 int hsize, int vsize, int fresh,
1849 for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
1850 const struct drm_display_mode *ptr = &drm_dmt_modes[i];
1851 if (hsize != ptr->hdisplay)
1853 if (vsize != ptr->vdisplay)
1855 if (fresh != drm_mode_vrefresh(ptr))
1857 if (rb != mode_is_rb(ptr))
1860 return drm_mode_duplicate(dev, ptr);
1865 EXPORT_SYMBOL(drm_mode_find_dmt);
1867 typedef void detailed_cb(struct detailed_timing *timing, void *closure);
1870 cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
1874 u8 *det_base = ext + d;
1877 for (i = 0; i < n; i++)
1878 cb((struct detailed_timing *)(det_base + 18 * i), closure);
1882 vtb_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
1884 unsigned int i, n = min((int)ext[0x02], 6);
1885 u8 *det_base = ext + 5;
1888 return; /* unknown version */
1890 for (i = 0; i < n; i++)
1891 cb((struct detailed_timing *)(det_base + 18 * i), closure);
1895 drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure)
1898 struct edid *edid = (struct edid *)raw_edid;
1903 for (i = 0; i < EDID_DETAILED_TIMINGS; i++)
1904 cb(&(edid->detailed_timings[i]), closure);
1906 for (i = 1; i <= raw_edid[0x7e]; i++) {
1907 u8 *ext = raw_edid + (i * EDID_LENGTH);
1910 cea_for_each_detailed_block(ext, cb, closure);
1913 vtb_for_each_detailed_block(ext, cb, closure);
1922 is_rb(struct detailed_timing *t, void *data)
1925 if (r[3] == EDID_DETAIL_MONITOR_RANGE)
1927 *(bool *)data = true;
1930 /* EDID 1.4 defines this explicitly. For EDID 1.3, we guess, badly. */
1932 drm_monitor_supports_rb(struct edid *edid)
1934 if (edid->revision >= 4) {
1936 drm_for_each_detailed_block((u8 *)edid, is_rb, &ret);
1940 return ((edid->input & DRM_EDID_INPUT_DIGITAL) != 0);
1944 find_gtf2(struct detailed_timing *t, void *data)
1947 if (r[3] == EDID_DETAIL_MONITOR_RANGE && r[10] == 0x02)
1951 /* Secondary GTF curve kicks in above some break frequency */
1953 drm_gtf2_hbreak(struct edid *edid)
1956 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1957 return r ? (r[12] * 2) : 0;
1961 drm_gtf2_2c(struct edid *edid)
1964 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1965 return r ? r[13] : 0;
1969 drm_gtf2_m(struct edid *edid)
1972 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1973 return r ? (r[15] << 8) + r[14] : 0;
1977 drm_gtf2_k(struct edid *edid)
1980 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1981 return r ? r[16] : 0;
1985 drm_gtf2_2j(struct edid *edid)
1988 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
1989 return r ? r[17] : 0;
1993 * standard_timing_level - get std. timing level(CVT/GTF/DMT)
1994 * @edid: EDID block to scan
1996 static int standard_timing_level(struct edid *edid)
1998 if (edid->revision >= 2) {
1999 if (edid->revision >= 4 && (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF))
2001 if (drm_gtf2_hbreak(edid))
2009 * 0 is reserved. The spec says 0x01 fill for unused timings. Some old
2010 * monitors fill with ascii space (0x20) instead.
2013 bad_std_timing(u8 a, u8 b)
2015 return (a == 0x00 && b == 0x00) ||
2016 (a == 0x01 && b == 0x01) ||
2017 (a == 0x20 && b == 0x20);
2021 * drm_mode_std - convert standard mode info (width, height, refresh) into mode
2022 * @connector: connector of for the EDID block
2023 * @edid: EDID block to scan
2024 * @t: standard timing params
2026 * Take the standard timing params (in this case width, aspect, and refresh)
2027 * and convert them into a real mode using CVT/GTF/DMT.
2029 static struct drm_display_mode *
2030 drm_mode_std(struct drm_connector *connector, struct edid *edid,
2031 struct std_timing *t)
2033 struct drm_device *dev = connector->dev;
2034 struct drm_display_mode *m, *mode = NULL;
2037 unsigned aspect_ratio = (t->vfreq_aspect & EDID_TIMING_ASPECT_MASK)
2038 >> EDID_TIMING_ASPECT_SHIFT;
2039 unsigned vfreq = (t->vfreq_aspect & EDID_TIMING_VFREQ_MASK)
2040 >> EDID_TIMING_VFREQ_SHIFT;
2041 int timing_level = standard_timing_level(edid);
2043 if (bad_std_timing(t->hsize, t->vfreq_aspect))
2046 /* According to the EDID spec, the hdisplay = hsize * 8 + 248 */
2047 hsize = t->hsize * 8 + 248;
2048 /* vrefresh_rate = vfreq + 60 */
2049 vrefresh_rate = vfreq + 60;
2050 /* the vdisplay is calculated based on the aspect ratio */
2051 if (aspect_ratio == 0) {
2052 if (edid->revision < 3)
2055 vsize = (hsize * 10) / 16;
2056 } else if (aspect_ratio == 1)
2057 vsize = (hsize * 3) / 4;
2058 else if (aspect_ratio == 2)
2059 vsize = (hsize * 4) / 5;
2061 vsize = (hsize * 9) / 16;
2063 /* HDTV hack, part 1 */
2064 if (vrefresh_rate == 60 &&
2065 ((hsize == 1360 && vsize == 765) ||
2066 (hsize == 1368 && vsize == 769))) {
2072 * If this connector already has a mode for this size and refresh
2073 * rate (because it came from detailed or CVT info), use that
2074 * instead. This way we don't have to guess at interlace or
2077 list_for_each_entry(m, &connector->probed_modes, head)
2078 if (m->hdisplay == hsize && m->vdisplay == vsize &&
2079 drm_mode_vrefresh(m) == vrefresh_rate)
2082 /* HDTV hack, part 2 */
2083 if (hsize == 1366 && vsize == 768 && vrefresh_rate == 60) {
2084 mode = drm_cvt_mode(dev, 1366, 768, vrefresh_rate, 0, 0,
2086 mode->hdisplay = 1366;
2087 mode->hsync_start = mode->hsync_start - 1;
2088 mode->hsync_end = mode->hsync_end - 1;
2092 /* check whether it can be found in default mode table */
2093 if (drm_monitor_supports_rb(edid)) {
2094 mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate,
2099 mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate, false);
2103 /* okay, generate it */
2104 switch (timing_level) {
2108 mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
2112 * This is potentially wrong if there's ever a monitor with
2113 * more than one ranges section, each claiming a different
2114 * secondary GTF curve. Please don't do that.
2116 mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
2119 if (drm_mode_hsync(mode) > drm_gtf2_hbreak(edid)) {
2120 drm_mode_destroy(dev, mode);
2121 mode = drm_gtf_mode_complex(dev, hsize, vsize,
2122 vrefresh_rate, 0, 0,
2130 mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0,
2138 * EDID is delightfully ambiguous about how interlaced modes are to be
2139 * encoded. Our internal representation is of frame height, but some
2140 * HDTV detailed timings are encoded as field height.
2142 * The format list here is from CEA, in frame size. Technically we
2143 * should be checking refresh rate too. Whatever.
2146 drm_mode_do_interlace_quirk(struct drm_display_mode *mode,
2147 struct detailed_pixel_timing *pt)
2150 static const struct {
2152 } cea_interlaced[] = {
2162 if (!(pt->misc & DRM_EDID_PT_INTERLACED))
2165 for (i = 0; i < ARRAY_SIZE(cea_interlaced); i++) {
2166 if ((mode->hdisplay == cea_interlaced[i].w) &&
2167 (mode->vdisplay == cea_interlaced[i].h / 2)) {
2168 mode->vdisplay *= 2;
2169 mode->vsync_start *= 2;
2170 mode->vsync_end *= 2;
2176 mode->flags |= DRM_MODE_FLAG_INTERLACE;
2180 * drm_mode_detailed - create a new mode from an EDID detailed timing section
2181 * @dev: DRM device (needed to create new mode)
2183 * @timing: EDID detailed timing info
2184 * @quirks: quirks to apply
2186 * An EDID detailed timing block contains enough info for us to create and
2187 * return a new struct drm_display_mode.
2189 static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
2191 struct detailed_timing *timing,
2194 struct drm_display_mode *mode;
2195 struct detailed_pixel_timing *pt = &timing->data.pixel_data;
2196 unsigned hactive = (pt->hactive_hblank_hi & 0xf0) << 4 | pt->hactive_lo;
2197 unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo;
2198 unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo;
2199 unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo;
2200 unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) << 2 | pt->hsync_offset_lo;
2201 unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) << 4 | pt->hsync_pulse_width_lo;
2202 unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 2 | pt->vsync_offset_pulse_width_lo >> 4;
2203 unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 4 | (pt->vsync_offset_pulse_width_lo & 0xf);
2205 /* ignore tiny modes */
2206 if (hactive < 64 || vactive < 64)
2209 if (pt->misc & DRM_EDID_PT_STEREO) {
2210 DRM_DEBUG_KMS("stereo mode not supported\n");
2213 if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
2214 DRM_DEBUG_KMS("composite sync not supported\n");
2217 /* it is incorrect if hsync/vsync width is zero */
2218 if (!hsync_pulse_width || !vsync_pulse_width) {
2219 DRM_DEBUG_KMS("Incorrect Detailed timing. "
2220 "Wrong Hsync/Vsync pulse width\n");
2224 if (quirks & EDID_QUIRK_FORCE_REDUCED_BLANKING) {
2225 mode = drm_cvt_mode(dev, hactive, vactive, 60, true, false, false);
2232 mode = drm_mode_create(dev);
2236 if (quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH)
2237 timing->pixel_clock = cpu_to_le16(1088);
2239 mode->clock = le16_to_cpu(timing->pixel_clock) * 10;
2241 mode->hdisplay = hactive;
2242 mode->hsync_start = mode->hdisplay + hsync_offset;
2243 mode->hsync_end = mode->hsync_start + hsync_pulse_width;
2244 mode->htotal = mode->hdisplay + hblank;
2246 mode->vdisplay = vactive;
2247 mode->vsync_start = mode->vdisplay + vsync_offset;
2248 mode->vsync_end = mode->vsync_start + vsync_pulse_width;
2249 mode->vtotal = mode->vdisplay + vblank;
2251 /* Some EDIDs have bogus h/vtotal values */
2252 if (mode->hsync_end > mode->htotal)
2253 mode->htotal = mode->hsync_end + 1;
2254 if (mode->vsync_end > mode->vtotal)
2255 mode->vtotal = mode->vsync_end + 1;
2257 drm_mode_do_interlace_quirk(mode, pt);
2259 if (quirks & EDID_QUIRK_DETAILED_SYNC_PP) {
2260 pt->misc |= DRM_EDID_PT_HSYNC_POSITIVE | DRM_EDID_PT_VSYNC_POSITIVE;
2263 mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
2264 DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
2265 mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ?
2266 DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
2269 mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4;
2270 mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8;
2272 if (quirks & EDID_QUIRK_DETAILED_IN_CM) {
2273 mode->width_mm *= 10;
2274 mode->height_mm *= 10;
2277 if (quirks & EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
2278 mode->width_mm = edid->width_cm * 10;
2279 mode->height_mm = edid->height_cm * 10;
2282 mode->type = DRM_MODE_TYPE_DRIVER;
2283 mode->vrefresh = drm_mode_vrefresh(mode);
2284 drm_mode_set_name(mode);
2290 mode_in_hsync_range(const struct drm_display_mode *mode,
2291 struct edid *edid, u8 *t)
2293 int hsync, hmin, hmax;
2296 if (edid->revision >= 4)
2297 hmin += ((t[4] & 0x04) ? 255 : 0);
2299 if (edid->revision >= 4)
2300 hmax += ((t[4] & 0x08) ? 255 : 0);
2301 hsync = drm_mode_hsync(mode);
2303 return (hsync <= hmax && hsync >= hmin);
2307 mode_in_vsync_range(const struct drm_display_mode *mode,
2308 struct edid *edid, u8 *t)
2310 int vsync, vmin, vmax;
2313 if (edid->revision >= 4)
2314 vmin += ((t[4] & 0x01) ? 255 : 0);
2316 if (edid->revision >= 4)
2317 vmax += ((t[4] & 0x02) ? 255 : 0);
2318 vsync = drm_mode_vrefresh(mode);
2320 return (vsync <= vmax && vsync >= vmin);
2324 range_pixel_clock(struct edid *edid, u8 *t)
2327 if (t[9] == 0 || t[9] == 255)
2330 /* 1.4 with CVT support gives us real precision, yay */
2331 if (edid->revision >= 4 && t[10] == 0x04)
2332 return (t[9] * 10000) - ((t[12] >> 2) * 250);
2334 /* 1.3 is pathetic, so fuzz up a bit */
2335 return t[9] * 10000 + 5001;
2339 mode_in_range(const struct drm_display_mode *mode, struct edid *edid,
2340 struct detailed_timing *timing)
2343 u8 *t = (u8 *)timing;
2345 if (!mode_in_hsync_range(mode, edid, t))
2348 if (!mode_in_vsync_range(mode, edid, t))
2351 if ((max_clock = range_pixel_clock(edid, t)))
2352 if (mode->clock > max_clock)
2355 /* 1.4 max horizontal check */
2356 if (edid->revision >= 4 && t[10] == 0x04)
2357 if (t[13] && mode->hdisplay > 8 * (t[13] + (256 * (t[12]&0x3))))
2360 if (mode_is_rb(mode) && !drm_monitor_supports_rb(edid))
2366 static bool valid_inferred_mode(const struct drm_connector *connector,
2367 const struct drm_display_mode *mode)
2369 const struct drm_display_mode *m;
2372 list_for_each_entry(m, &connector->probed_modes, head) {
2373 if (mode->hdisplay == m->hdisplay &&
2374 mode->vdisplay == m->vdisplay &&
2375 drm_mode_vrefresh(mode) == drm_mode_vrefresh(m))
2376 return false; /* duplicated */
2377 if (mode->hdisplay <= m->hdisplay &&
2378 mode->vdisplay <= m->vdisplay)
2385 drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid,
2386 struct detailed_timing *timing)
2389 struct drm_display_mode *newmode;
2390 struct drm_device *dev = connector->dev;
2392 for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
2393 if (mode_in_range(drm_dmt_modes + i, edid, timing) &&
2394 valid_inferred_mode(connector, drm_dmt_modes + i)) {
2395 newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]);
2397 drm_mode_probed_add(connector, newmode);
2406 /* fix up 1366x768 mode from 1368x768;
2407 * GFT/CVT can't express 1366 width which isn't dividable by 8
2409 void drm_mode_fixup_1366x768(struct drm_display_mode *mode)
2411 if (mode->hdisplay == 1368 && mode->vdisplay == 768) {
2412 mode->hdisplay = 1366;
2413 mode->hsync_start--;
2415 drm_mode_set_name(mode);
2420 drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,
2421 struct detailed_timing *timing)
2424 struct drm_display_mode *newmode;
2425 struct drm_device *dev = connector->dev;
2427 for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
2428 const struct minimode *m = &extra_modes[i];
2429 newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0);
2433 drm_mode_fixup_1366x768(newmode);
2434 if (!mode_in_range(newmode, edid, timing) ||
2435 !valid_inferred_mode(connector, newmode)) {
2436 drm_mode_destroy(dev, newmode);
2440 drm_mode_probed_add(connector, newmode);
2448 drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid,
2449 struct detailed_timing *timing)
2452 struct drm_display_mode *newmode;
2453 struct drm_device *dev = connector->dev;
2454 bool rb = drm_monitor_supports_rb(edid);
2456 for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
2457 const struct minimode *m = &extra_modes[i];
2458 newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0);
2462 drm_mode_fixup_1366x768(newmode);
2463 if (!mode_in_range(newmode, edid, timing) ||
2464 !valid_inferred_mode(connector, newmode)) {
2465 drm_mode_destroy(dev, newmode);
2469 drm_mode_probed_add(connector, newmode);
2477 do_inferred_modes(struct detailed_timing *timing, void *c)
2479 struct detailed_mode_closure *closure = c;
2480 struct detailed_non_pixel *data = &timing->data.other_data;
2481 struct detailed_data_monitor_range *range = &data->data.range;
2483 if (data->type != EDID_DETAIL_MONITOR_RANGE)
2486 closure->modes += drm_dmt_modes_for_range(closure->connector,
2490 if (!version_greater(closure->edid, 1, 1))
2491 return; /* GTF not defined yet */
2493 switch (range->flags) {
2494 case 0x02: /* secondary gtf, XXX could do more */
2495 case 0x00: /* default gtf */
2496 closure->modes += drm_gtf_modes_for_range(closure->connector,
2500 case 0x04: /* cvt, only in 1.4+ */
2501 if (!version_greater(closure->edid, 1, 3))
2504 closure->modes += drm_cvt_modes_for_range(closure->connector,
2508 case 0x01: /* just the ranges, no formula */
2515 add_inferred_modes(struct drm_connector *connector, struct edid *edid)
2517 struct detailed_mode_closure closure = {
2518 .connector = connector,
2522 if (version_greater(edid, 1, 0))
2523 drm_for_each_detailed_block((u8 *)edid, do_inferred_modes,
2526 return closure.modes;
2530 drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing)
2532 int i, j, m, modes = 0;
2533 struct drm_display_mode *mode;
2534 u8 *est = ((u8 *)timing) + 6;
2536 for (i = 0; i < 6; i++) {
2537 for (j = 7; j >= 0; j--) {
2538 m = (i * 8) + (7 - j);
2539 if (m >= ARRAY_SIZE(est3_modes))
2541 if (est[i] & (1 << j)) {
2542 mode = drm_mode_find_dmt(connector->dev,
2548 drm_mode_probed_add(connector, mode);
2559 do_established_modes(struct detailed_timing *timing, void *c)
2561 struct detailed_mode_closure *closure = c;
2562 struct detailed_non_pixel *data = &timing->data.other_data;
2564 if (data->type == EDID_DETAIL_EST_TIMINGS)
2565 closure->modes += drm_est3_modes(closure->connector, timing);
2569 * add_established_modes - get est. modes from EDID and add them
2570 * @connector: connector to add mode(s) to
2571 * @edid: EDID block to scan
2573 * Each EDID block contains a bitmap of the supported "established modes" list
2574 * (defined above). Tease them out and add them to the global modes list.
2577 add_established_modes(struct drm_connector *connector, struct edid *edid)
2579 struct drm_device *dev = connector->dev;
2580 unsigned long est_bits = edid->established_timings.t1 |
2581 (edid->established_timings.t2 << 8) |
2582 ((edid->established_timings.mfg_rsvd & 0x80) << 9);
2584 struct detailed_mode_closure closure = {
2585 .connector = connector,
2589 for (i = 0; i <= EDID_EST_TIMINGS; i++) {
2590 if (est_bits & (1<<i)) {
2591 struct drm_display_mode *newmode;
2592 newmode = drm_mode_duplicate(dev, &edid_est_modes[i]);
2594 drm_mode_probed_add(connector, newmode);
2600 if (version_greater(edid, 1, 0))
2601 drm_for_each_detailed_block((u8 *)edid,
2602 do_established_modes, &closure);
2604 return modes + closure.modes;
2608 do_standard_modes(struct detailed_timing *timing, void *c)
2610 struct detailed_mode_closure *closure = c;
2611 struct detailed_non_pixel *data = &timing->data.other_data;
2612 struct drm_connector *connector = closure->connector;
2613 struct edid *edid = closure->edid;
2615 if (data->type == EDID_DETAIL_STD_MODES) {
2617 for (i = 0; i < 6; i++) {
2618 struct std_timing *std;
2619 struct drm_display_mode *newmode;
2621 std = &data->data.timings[i];
2622 newmode = drm_mode_std(connector, edid, std);
2624 drm_mode_probed_add(connector, newmode);
2632 * add_standard_modes - get std. modes from EDID and add them
2633 * @connector: connector to add mode(s) to
2634 * @edid: EDID block to scan
2636 * Standard modes can be calculated using the appropriate standard (DMT,
2637 * GTF or CVT. Grab them from @edid and add them to the list.
2640 add_standard_modes(struct drm_connector *connector, struct edid *edid)
2643 struct detailed_mode_closure closure = {
2644 .connector = connector,
2648 for (i = 0; i < EDID_STD_TIMINGS; i++) {
2649 struct drm_display_mode *newmode;
2651 newmode = drm_mode_std(connector, edid,
2652 &edid->standard_timings[i]);
2654 drm_mode_probed_add(connector, newmode);
2659 if (version_greater(edid, 1, 0))
2660 drm_for_each_detailed_block((u8 *)edid, do_standard_modes,
2663 /* XXX should also look for standard codes in VTB blocks */
2665 return modes + closure.modes;
2668 static int drm_cvt_modes(struct drm_connector *connector,
2669 struct detailed_timing *timing)
2671 int i, j, modes = 0;
2672 struct drm_display_mode *newmode;
2673 struct drm_device *dev = connector->dev;
2674 struct cvt_timing *cvt;
2675 const int rates[] = { 60, 85, 75, 60, 50 };
2676 const u8 empty[3] = { 0, 0, 0 };
2678 for (i = 0; i < 4; i++) {
2679 int uninitialized_var(width), height;
2680 cvt = &(timing->data.other_data.data.cvt[i]);
2682 if (!memcmp(cvt->code, empty, 3))
2685 height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2;
2686 switch (cvt->code[1] & 0x0c) {
2688 width = height * 4 / 3;
2691 width = height * 16 / 9;
2694 width = height * 16 / 10;
2697 width = height * 15 / 9;
2701 for (j = 1; j < 5; j++) {
2702 if (cvt->code[2] & (1 << j)) {
2703 newmode = drm_cvt_mode(dev, width, height,
2707 drm_mode_probed_add(connector, newmode);
2718 do_cvt_mode(struct detailed_timing *timing, void *c)
2720 struct detailed_mode_closure *closure = c;
2721 struct detailed_non_pixel *data = &timing->data.other_data;
2723 if (data->type == EDID_DETAIL_CVT_3BYTE)
2724 closure->modes += drm_cvt_modes(closure->connector, timing);
2728 add_cvt_modes(struct drm_connector *connector, struct edid *edid)
2730 struct detailed_mode_closure closure = {
2731 .connector = connector,
2735 if (version_greater(edid, 1, 2))
2736 drm_for_each_detailed_block((u8 *)edid, do_cvt_mode, &closure);
2738 /* XXX should also look for CVT codes in VTB blocks */
2740 return closure.modes;
2743 static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode);
2746 do_detailed_mode(struct detailed_timing *timing, void *c)
2748 struct detailed_mode_closure *closure = c;
2749 struct drm_display_mode *newmode;
2751 if (timing->pixel_clock) {
2752 newmode = drm_mode_detailed(closure->connector->dev,
2753 closure->edid, timing,
2758 if (closure->preferred)
2759 newmode->type |= DRM_MODE_TYPE_PREFERRED;
2762 * Detailed modes are limited to 10kHz pixel clock resolution,
2763 * so fix up anything that looks like CEA/HDMI mode, but the clock
2764 * is just slightly off.
2766 fixup_detailed_cea_mode_clock(newmode);
2768 drm_mode_probed_add(closure->connector, newmode);
2770 closure->preferred = 0;
2775 * add_detailed_modes - Add modes from detailed timings
2776 * @connector: attached connector
2777 * @edid: EDID block to scan
2778 * @quirks: quirks to apply
2781 add_detailed_modes(struct drm_connector *connector, struct edid *edid,
2784 struct detailed_mode_closure closure = {
2785 .connector = connector,
2791 if (closure.preferred && !version_greater(edid, 1, 3))
2793 (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);
2795 drm_for_each_detailed_block((u8 *)edid, do_detailed_mode, &closure);
2797 return closure.modes;
2800 #define AUDIO_BLOCK 0x01
2801 #define VIDEO_BLOCK 0x02
2802 #define VENDOR_BLOCK 0x03
2803 #define SPEAKER_BLOCK 0x04
2804 #define USE_EXTENDED_TAG 0x07
2805 #define EXT_VIDEO_CAPABILITY_BLOCK 0x00
2806 #define EXT_VIDEO_DATA_BLOCK_420 0x0E
2807 #define EXT_VIDEO_CAP_BLOCK_Y420CMDB 0x0F
2808 #define EDID_BASIC_AUDIO (1 << 6)
2809 #define EDID_CEA_YCRCB444 (1 << 5)
2810 #define EDID_CEA_YCRCB422 (1 << 4)
2811 #define EDID_CEA_VCDB_QS (1 << 6)
2814 * Search EDID for CEA extension block.
2816 static u8 *drm_find_edid_extension(struct edid *edid, int ext_id)
2818 u8 *edid_ext = NULL;
2821 /* No EDID or EDID extensions */
2822 if (edid == NULL || edid->extensions == 0)
2825 /* Find CEA extension */
2826 for (i = 0; i < edid->extensions; i++) {
2827 edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);
2828 if (edid_ext[0] == ext_id)
2832 if (i == edid->extensions)
2838 static u8 *drm_find_cea_extension(struct edid *edid)
2840 return drm_find_edid_extension(edid, CEA_EXT);
2843 static u8 *drm_find_displayid_extension(struct edid *edid)
2845 return drm_find_edid_extension(edid, DISPLAYID_EXT);
2849 * Calculate the alternate clock for the CEA mode
2850 * (60Hz vs. 59.94Hz etc.)
2853 cea_mode_alternate_clock(const struct drm_display_mode *cea_mode)
2855 unsigned int clock = cea_mode->clock;
2857 if (cea_mode->vrefresh % 6 != 0)
2861 * edid_cea_modes contains the 59.94Hz
2862 * variant for 240 and 480 line modes,
2863 * and the 60Hz variant otherwise.
2865 if (cea_mode->vdisplay == 240 || cea_mode->vdisplay == 480)
2866 clock = DIV_ROUND_CLOSEST(clock * 1001, 1000);
2868 clock = DIV_ROUND_CLOSEST(clock * 1000, 1001);
2874 cea_mode_alternate_timings(u8 vic, struct drm_display_mode *mode)
2877 * For certain VICs the spec allows the vertical
2878 * front porch to vary by one or two lines.
2880 * cea_modes[] stores the variant with the shortest
2881 * vertical front porch. We can adjust the mode to
2882 * get the other variants by simply increasing the
2883 * vertical front porch length.
2885 BUILD_BUG_ON(edid_cea_modes[8].vtotal != 262 ||
2886 edid_cea_modes[9].vtotal != 262 ||
2887 edid_cea_modes[12].vtotal != 262 ||
2888 edid_cea_modes[13].vtotal != 262 ||
2889 edid_cea_modes[23].vtotal != 312 ||
2890 edid_cea_modes[24].vtotal != 312 ||
2891 edid_cea_modes[27].vtotal != 312 ||
2892 edid_cea_modes[28].vtotal != 312);
2894 if (((vic == 8 || vic == 9 ||
2895 vic == 12 || vic == 13) && mode->vtotal < 263) ||
2896 ((vic == 23 || vic == 24 ||
2897 vic == 27 || vic == 28) && mode->vtotal < 314)) {
2898 mode->vsync_start++;
2908 static u8 drm_match_cea_mode_clock_tolerance(const struct drm_display_mode *to_match,
2909 unsigned int clock_tolerance)
2913 if (!to_match->clock)
2916 for (vic = 1; vic < ARRAY_SIZE(edid_cea_modes); vic++) {
2917 struct drm_display_mode cea_mode = edid_cea_modes[vic];
2918 unsigned int clock1, clock2;
2920 /* Check both 60Hz and 59.94Hz */
2921 clock1 = cea_mode.clock;
2922 clock2 = cea_mode_alternate_clock(&cea_mode);
2924 if (abs(to_match->clock - clock1) > clock_tolerance &&
2925 abs(to_match->clock - clock2) > clock_tolerance)
2929 if (drm_mode_equal_no_clocks_no_stereo(to_match, &cea_mode))
2931 } while (cea_mode_alternate_timings(vic, &cea_mode));
2938 * drm_match_cea_mode - look for a CEA mode matching given mode
2939 * @to_match: display mode
2941 * Return: The CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861
2944 u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
2948 if (!to_match->clock)
2951 for (vic = 1; vic < ARRAY_SIZE(edid_cea_modes); vic++) {
2952 struct drm_display_mode cea_mode = edid_cea_modes[vic];
2953 unsigned int clock1, clock2;
2955 /* Check both 60Hz and 59.94Hz */
2956 clock1 = cea_mode.clock;
2957 clock2 = cea_mode_alternate_clock(&cea_mode);
2959 if (KHZ2PICOS(to_match->clock) != KHZ2PICOS(clock1) &&
2960 KHZ2PICOS(to_match->clock) != KHZ2PICOS(clock2))
2964 if (drm_mode_equal_no_clocks_no_stereo(to_match, &cea_mode))
2966 } while (cea_mode_alternate_timings(vic, &cea_mode));
2971 EXPORT_SYMBOL(drm_match_cea_mode);
2973 static bool drm_valid_cea_vic(u8 vic)
2975 return vic > 0 && vic < ARRAY_SIZE(edid_cea_modes);
2979 * drm_get_cea_aspect_ratio - get the picture aspect ratio corresponding to
2980 * the input VIC from the CEA mode list
2981 * @video_code: ID given to each of the CEA modes
2983 * Returns picture aspect ratio
2985 enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code)
2987 return edid_cea_modes[video_code].picture_aspect_ratio;
2989 EXPORT_SYMBOL(drm_get_cea_aspect_ratio);
2992 * Calculate the alternate clock for HDMI modes (those from the HDMI vendor
2995 * It's almost like cea_mode_alternate_clock(), we just need to add an
2996 * exception for the VIC 4 mode (4096x2160@24Hz): no alternate clock for this
3000 hdmi_mode_alternate_clock(const struct drm_display_mode *hdmi_mode)
3002 if (hdmi_mode->vdisplay == 4096 && hdmi_mode->hdisplay == 2160)
3003 return hdmi_mode->clock;
3005 return cea_mode_alternate_clock(hdmi_mode);
3008 static u8 drm_match_hdmi_mode_clock_tolerance(const struct drm_display_mode *to_match,
3009 unsigned int clock_tolerance)
3013 if (!to_match->clock)
3016 for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
3017 const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
3018 unsigned int clock1, clock2;
3020 /* Make sure to also match alternate clocks */
3021 clock1 = hdmi_mode->clock;
3022 clock2 = hdmi_mode_alternate_clock(hdmi_mode);
3024 if (abs(to_match->clock - clock1) > clock_tolerance &&
3025 abs(to_match->clock - clock2) > clock_tolerance)
3028 if (drm_mode_equal_no_clocks(to_match, hdmi_mode))
3036 * drm_match_hdmi_mode - look for a HDMI mode matching given mode
3037 * @to_match: display mode
3039 * An HDMI mode is one defined in the HDMI vendor specific block.
3041 * Returns the HDMI Video ID (VIC) of the mode or 0 if it isn't one.
3043 static u8 drm_match_hdmi_mode(const struct drm_display_mode *to_match)
3047 if (!to_match->clock)
3050 for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
3051 const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
3052 unsigned int clock1, clock2;
3054 /* Make sure to also match alternate clocks */
3055 clock1 = hdmi_mode->clock;
3056 clock2 = hdmi_mode_alternate_clock(hdmi_mode);
3058 if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) ||
3059 KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) &&
3060 drm_mode_equal_no_clocks_no_stereo(to_match, hdmi_mode))
3066 static bool drm_valid_hdmi_vic(u8 vic)
3068 return vic > 0 && vic < ARRAY_SIZE(edid_4k_modes);
3072 add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid)
3074 struct drm_device *dev = connector->dev;
3075 struct drm_display_mode *mode, *tmp;
3079 /* Don't add CEA modes if the CEA extension block is missing */
3080 if (!drm_find_cea_extension(edid))
3084 * Go through all probed modes and create a new mode
3085 * with the alternate clock for certain CEA modes.
3087 list_for_each_entry(mode, &connector->probed_modes, head) {
3088 const struct drm_display_mode *cea_mode = NULL;
3089 struct drm_display_mode *newmode;
3090 u8 vic = drm_match_cea_mode(mode);
3091 unsigned int clock1, clock2;
3093 if (drm_valid_cea_vic(vic)) {
3094 cea_mode = &edid_cea_modes[vic];
3095 clock2 = cea_mode_alternate_clock(cea_mode);
3097 vic = drm_match_hdmi_mode(mode);
3098 if (drm_valid_hdmi_vic(vic)) {
3099 cea_mode = &edid_4k_modes[vic];
3100 clock2 = hdmi_mode_alternate_clock(cea_mode);
3107 clock1 = cea_mode->clock;
3109 if (clock1 == clock2)
3112 if (mode->clock != clock1 && mode->clock != clock2)
3115 newmode = drm_mode_duplicate(dev, cea_mode);
3119 /* Carry over the stereo flags */
3120 newmode->flags |= mode->flags & DRM_MODE_FLAG_3D_MASK;
3123 * The current mode could be either variant. Make
3124 * sure to pick the "other" clock for the new mode.
3126 if (mode->clock != clock1)
3127 newmode->clock = clock1;
3129 newmode->clock = clock2;
3131 list_add_tail(&newmode->head, &list);
3134 list_for_each_entry_safe(mode, tmp, &list, head) {
3135 list_del(&mode->head);
3136 drm_mode_probed_add(connector, mode);
3143 static u8 svd_to_vic(u8 svd)
3145 /* 0-6 bit vic, 7th bit native mode indicator */
3146 if ((svd >= 1 && svd <= 64) || (svd >= 129 && svd <= 192))
3152 static struct drm_display_mode *
3153 drm_display_mode_from_vic_index(struct drm_connector *connector,
3154 const u8 *video_db, u8 video_len,
3157 struct drm_device *dev = connector->dev;
3158 struct drm_display_mode *newmode;
3161 if (video_db == NULL || video_index >= video_len)
3164 /* CEA modes are numbered 1..127 */
3165 vic = svd_to_vic(video_db[video_index]);
3166 if (!drm_valid_cea_vic(vic))
3169 newmode = drm_mode_duplicate(dev, &edid_cea_modes[vic]);
3173 newmode->vrefresh = 0;
3179 * do_y420vdb_modes - Parse YCBCR 420 only modes
3180 * @connector: connector corresponding to the HDMI sink
3181 * @svds: start of the data block of CEA YCBCR 420 VDB
3182 * @len: length of the CEA YCBCR 420 VDB
3184 * Parse the CEA-861-F YCBCR 420 Video Data Block (Y420VDB)
3185 * which contains modes which can be supported in YCBCR 420
3186 * output format only.
3188 static int do_y420vdb_modes(struct drm_connector *connector,
3189 const u8 *svds, u8 svds_len)
3192 struct drm_device *dev = connector->dev;
3193 struct drm_display_info *info = &connector->display_info;
3194 struct drm_hdmi_info *hdmi = &info->hdmi;
3196 for (i = 0; i < svds_len; i++) {
3197 u8 vic = svd_to_vic(svds[i]);
3198 struct drm_display_mode *newmode;
3200 if (!drm_valid_cea_vic(vic))
3203 newmode = drm_mode_duplicate(dev, &edid_cea_modes[vic]);
3206 bitmap_set(hdmi->y420_vdb_modes, vic, 1);
3207 drm_mode_probed_add(connector, newmode);
3212 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
3217 * drm_add_cmdb_modes - Add a YCBCR 420 mode into bitmap
3218 * @connector: connector corresponding to the HDMI sink
3219 * @vic: CEA vic for the video mode to be added in the map
3221 * Makes an entry for a videomode in the YCBCR 420 bitmap
3224 drm_add_cmdb_modes(struct drm_connector *connector, u8 svd)
3226 u8 vic = svd_to_vic(svd);
3227 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
3229 if (!drm_valid_cea_vic(vic))
3232 bitmap_set(hdmi->y420_cmdb_modes, vic, 1);
3236 do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len)
3239 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
3241 for (i = 0; i < len; i++) {
3242 struct drm_display_mode *mode;
3243 mode = drm_display_mode_from_vic_index(connector, db, len, i);
3246 * YCBCR420 capability block contains a bitmap which
3247 * gives the index of CEA modes from CEA VDB, which
3248 * can support YCBCR 420 sampling output also (apart
3249 * from RGB/YCBCR444 etc).
3250 * For example, if the bit 0 in bitmap is set,
3251 * first mode in VDB can support YCBCR420 output too.
3252 * Add YCBCR420 modes only if sink is HDMI 2.0 capable.
3254 if (i < 64 && hdmi->y420_cmdb_map & (1ULL << i))
3255 drm_add_cmdb_modes(connector, db[i]);
3257 drm_mode_probed_add(connector, mode);
3265 struct stereo_mandatory_mode {
3266 int width, height, vrefresh;
3270 static const struct stereo_mandatory_mode stereo_mandatory_modes[] = {
3271 { 1920, 1080, 24, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3272 { 1920, 1080, 24, DRM_MODE_FLAG_3D_FRAME_PACKING },
3274 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
3276 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
3277 { 1280, 720, 50, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3278 { 1280, 720, 50, DRM_MODE_FLAG_3D_FRAME_PACKING },
3279 { 1280, 720, 60, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3280 { 1280, 720, 60, DRM_MODE_FLAG_3D_FRAME_PACKING }
3284 stereo_match_mandatory(const struct drm_display_mode *mode,
3285 const struct stereo_mandatory_mode *stereo_mode)
3287 unsigned int interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
3289 return mode->hdisplay == stereo_mode->width &&
3290 mode->vdisplay == stereo_mode->height &&
3291 interlaced == (stereo_mode->flags & DRM_MODE_FLAG_INTERLACE) &&
3292 drm_mode_vrefresh(mode) == stereo_mode->vrefresh;
3295 static int add_hdmi_mandatory_stereo_modes(struct drm_connector *connector)
3297 struct drm_device *dev = connector->dev;
3298 const struct drm_display_mode *mode;
3299 struct list_head stereo_modes;
3302 INIT_LIST_HEAD(&stereo_modes);
3304 list_for_each_entry(mode, &connector->probed_modes, head) {
3305 for (i = 0; i < ARRAY_SIZE(stereo_mandatory_modes); i++) {
3306 const struct stereo_mandatory_mode *mandatory;
3307 struct drm_display_mode *new_mode;
3309 if (!stereo_match_mandatory(mode,
3310 &stereo_mandatory_modes[i]))
3313 mandatory = &stereo_mandatory_modes[i];
3314 new_mode = drm_mode_duplicate(dev, mode);
3318 new_mode->flags |= mandatory->flags;
3319 list_add_tail(&new_mode->head, &stereo_modes);
3324 list_splice_tail(&stereo_modes, &connector->probed_modes);
3329 static int add_hdmi_mode(struct drm_connector *connector, u8 vic)
3331 struct drm_device *dev = connector->dev;
3332 struct drm_display_mode *newmode;
3334 if (!drm_valid_hdmi_vic(vic)) {
3335 DRM_ERROR("Unknown HDMI VIC: %d\n", vic);
3339 newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]);
3343 drm_mode_probed_add(connector, newmode);
3348 static int add_3d_struct_modes(struct drm_connector *connector, u16 structure,
3349 const u8 *video_db, u8 video_len, u8 video_index)
3351 struct drm_display_mode *newmode;
3354 if (structure & (1 << 0)) {
3355 newmode = drm_display_mode_from_vic_index(connector, video_db,
3359 newmode->flags |= DRM_MODE_FLAG_3D_FRAME_PACKING;
3360 drm_mode_probed_add(connector, newmode);
3364 if (structure & (1 << 6)) {
3365 newmode = drm_display_mode_from_vic_index(connector, video_db,
3369 newmode->flags |= DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
3370 drm_mode_probed_add(connector, newmode);
3374 if (structure & (1 << 8)) {
3375 newmode = drm_display_mode_from_vic_index(connector, video_db,
3379 newmode->flags |= DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
3380 drm_mode_probed_add(connector, newmode);
3389 * do_hdmi_vsdb_modes - Parse the HDMI Vendor Specific data block
3390 * @connector: connector corresponding to the HDMI sink
3391 * @db: start of the CEA vendor specific block
3392 * @len: length of the CEA block payload, ie. one can access up to db[len]
3394 * Parses the HDMI VSDB looking for modes to add to @connector. This function
3395 * also adds the stereo 3d modes when applicable.
3398 do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len,
3399 const u8 *video_db, u8 video_len)
3401 struct drm_display_info *info = &connector->display_info;
3402 int modes = 0, offset = 0, i, multi_present = 0, multi_len;
3403 u8 vic_len, hdmi_3d_len = 0;
3410 /* no HDMI_Video_Present */
3411 if (!(db[8] & (1 << 5)))
3414 /* Latency_Fields_Present */
3415 if (db[8] & (1 << 7))
3418 /* I_Latency_Fields_Present */
3419 if (db[8] & (1 << 6))
3422 /* the declared length is not long enough for the 2 first bytes
3423 * of additional video format capabilities */
3424 if (len < (8 + offset + 2))
3429 if (db[8 + offset] & (1 << 7)) {
3430 modes += add_hdmi_mandatory_stereo_modes(connector);
3432 /* 3D_Multi_present */
3433 multi_present = (db[8 + offset] & 0x60) >> 5;
3437 vic_len = db[8 + offset] >> 5;
3438 hdmi_3d_len = db[8 + offset] & 0x1f;
3440 for (i = 0; i < vic_len && len >= (9 + offset + i); i++) {
3443 vic = db[9 + offset + i];
3444 modes += add_hdmi_mode(connector, vic);
3446 offset += 1 + vic_len;
3448 if (multi_present == 1)
3450 else if (multi_present == 2)
3455 if (len < (8 + offset + hdmi_3d_len - 1))
3458 if (hdmi_3d_len < multi_len)
3461 if (multi_present == 1 || multi_present == 2) {
3462 /* 3D_Structure_ALL */
3463 structure_all = (db[8 + offset] << 8) | db[9 + offset];
3465 /* check if 3D_MASK is present */
3466 if (multi_present == 2)
3467 mask = (db[10 + offset] << 8) | db[11 + offset];
3471 for (i = 0; i < 16; i++) {
3472 if (mask & (1 << i))
3473 modes += add_3d_struct_modes(connector,
3480 offset += multi_len;
3482 for (i = 0; i < (hdmi_3d_len - multi_len); i++) {
3484 struct drm_display_mode *newmode = NULL;
3485 unsigned int newflag = 0;
3486 bool detail_present;
3488 detail_present = ((db[8 + offset + i] & 0x0f) > 7);
3490 if (detail_present && (i + 1 == hdmi_3d_len - multi_len))
3493 /* 2D_VIC_order_X */
3494 vic_index = db[8 + offset + i] >> 4;
3496 /* 3D_Structure_X */
3497 switch (db[8 + offset + i] & 0x0f) {
3499 newflag = DRM_MODE_FLAG_3D_FRAME_PACKING;
3502 newflag = DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
3506 if ((db[9 + offset + i] >> 4) == 1)
3507 newflag = DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
3512 newmode = drm_display_mode_from_vic_index(connector,
3518 newmode->flags |= newflag;
3519 drm_mode_probed_add(connector, newmode);
3530 info->has_hdmi_infoframe = true;
3535 cea_db_payload_len(const u8 *db)
3537 return db[0] & 0x1f;
3541 cea_db_extended_tag(const u8 *db)
3547 cea_db_tag(const u8 *db)
3553 cea_revision(const u8 *cea)
3559 cea_db_offsets(const u8 *cea, int *start, int *end)
3561 /* Data block offset in CEA extension block */
3566 if (*end < 4 || *end > 127)
3571 static bool cea_db_is_hdmi_vsdb(const u8 *db)
3575 if (cea_db_tag(db) != VENDOR_BLOCK)
3578 if (cea_db_payload_len(db) < 5)
3581 hdmi_id = db[1] | (db[2] << 8) | (db[3] << 16);
3583 return hdmi_id == HDMI_IEEE_OUI;
3586 static bool cea_db_is_hdmi_forum_vsdb(const u8 *db)
3590 if (cea_db_tag(db) != VENDOR_BLOCK)
3593 if (cea_db_payload_len(db) < 7)
3596 oui = db[3] << 16 | db[2] << 8 | db[1];
3598 return oui == HDMI_FORUM_IEEE_OUI;
3601 static bool cea_db_is_y420cmdb(const u8 *db)
3603 if (cea_db_tag(db) != USE_EXTENDED_TAG)
3606 if (!cea_db_payload_len(db))
3609 if (cea_db_extended_tag(db) != EXT_VIDEO_CAP_BLOCK_Y420CMDB)
3615 static bool cea_db_is_y420vdb(const u8 *db)
3617 if (cea_db_tag(db) != USE_EXTENDED_TAG)
3620 if (!cea_db_payload_len(db))
3623 if (cea_db_extended_tag(db) != EXT_VIDEO_DATA_BLOCK_420)
3629 #define for_each_cea_db(cea, i, start, end) \
3630 for ((i) = (start); (i) < (end) && (i) + cea_db_payload_len(&(cea)[(i)]) < (end); (i) += cea_db_payload_len(&(cea)[(i)]) + 1)
3632 static void drm_parse_y420cmdb_bitmap(struct drm_connector *connector,
3635 struct drm_display_info *info = &connector->display_info;
3636 struct drm_hdmi_info *hdmi = &info->hdmi;
3637 u8 map_len = cea_db_payload_len(db) - 1;
3642 /* All CEA modes support ycbcr420 sampling also.*/
3643 hdmi->y420_cmdb_map = U64_MAX;
3644 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
3649 * This map indicates which of the existing CEA block modes
3650 * from VDB can support YCBCR420 output too. So if bit=0 is
3651 * set, first mode from VDB can support YCBCR420 output too.
3652 * We will parse and keep this map, before parsing VDB itself
3653 * to avoid going through the same block again and again.
3655 * Spec is not clear about max possible size of this block.
3656 * Clamping max bitmap block size at 8 bytes. Every byte can
3657 * address 8 CEA modes, in this way this map can address
3658 * 8*8 = first 64 SVDs.
3660 if (WARN_ON_ONCE(map_len > 8))
3663 for (count = 0; count < map_len; count++)
3664 map |= (u64)db[2 + count] << (8 * count);
3667 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
3669 hdmi->y420_cmdb_map = map;
3673 add_cea_modes(struct drm_connector *connector, struct edid *edid)
3675 const u8 *cea = drm_find_cea_extension(edid);
3676 const u8 *db, *hdmi = NULL, *video = NULL;
3677 u8 dbl, hdmi_len, video_len = 0;
3680 if (cea && cea_revision(cea) >= 3) {
3683 if (cea_db_offsets(cea, &start, &end))
3686 for_each_cea_db(cea, i, start, end) {
3688 dbl = cea_db_payload_len(db);
3690 if (cea_db_tag(db) == VIDEO_BLOCK) {
3693 modes += do_cea_modes(connector, video, dbl);
3694 } else if (cea_db_is_hdmi_vsdb(db)) {
3697 } else if (cea_db_is_y420vdb(db)) {
3698 const u8 *vdb420 = &db[2];
3700 /* Add 4:2:0(only) modes present in EDID */
3701 modes += do_y420vdb_modes(connector,
3709 * We parse the HDMI VSDB after having added the cea modes as we will
3710 * be patching their flags when the sink supports stereo 3D.
3713 modes += do_hdmi_vsdb_modes(connector, hdmi, hdmi_len, video,
3719 static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode)
3721 const struct drm_display_mode *cea_mode;
3722 int clock1, clock2, clock;
3727 * allow 5kHz clock difference either way to account for
3728 * the 10kHz clock resolution limit of detailed timings.
3730 vic = drm_match_cea_mode_clock_tolerance(mode, 5);
3731 if (drm_valid_cea_vic(vic)) {
3733 cea_mode = &edid_cea_modes[vic];
3734 clock1 = cea_mode->clock;
3735 clock2 = cea_mode_alternate_clock(cea_mode);
3737 vic = drm_match_hdmi_mode_clock_tolerance(mode, 5);
3738 if (drm_valid_hdmi_vic(vic)) {
3740 cea_mode = &edid_4k_modes[vic];
3741 clock1 = cea_mode->clock;
3742 clock2 = hdmi_mode_alternate_clock(cea_mode);
3748 /* pick whichever is closest */
3749 if (abs(mode->clock - clock1) < abs(mode->clock - clock2))
3754 if (mode->clock == clock)
3757 DRM_DEBUG("detailed mode matches %s VIC %d, adjusting clock %d -> %d\n",
3758 type, vic, mode->clock, clock);
3759 mode->clock = clock;
3763 drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db)
3765 u8 len = cea_db_payload_len(db);
3767 if (len >= 6 && (db[6] & (1 << 7)))
3768 connector->eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_SUPPORTS_AI;
3770 connector->latency_present[0] = db[8] >> 7;
3771 connector->latency_present[1] = (db[8] >> 6) & 1;
3774 connector->video_latency[0] = db[9];
3776 connector->audio_latency[0] = db[10];
3778 connector->video_latency[1] = db[11];
3780 connector->audio_latency[1] = db[12];
3782 DRM_DEBUG_KMS("HDMI: latency present %d %d, "
3783 "video latency %d %d, "
3784 "audio latency %d %d\n",
3785 connector->latency_present[0],
3786 connector->latency_present[1],
3787 connector->video_latency[0],
3788 connector->video_latency[1],
3789 connector->audio_latency[0],
3790 connector->audio_latency[1]);
3794 monitor_name(struct detailed_timing *t, void *data)
3796 if (t->data.other_data.type == EDID_DETAIL_MONITOR_NAME)
3797 *(u8 **)data = t->data.other_data.data.str.str;
3800 static int get_monitor_name(struct edid *edid, char name[13])
3802 char *edid_name = NULL;
3808 drm_for_each_detailed_block((u8 *)edid, monitor_name, &edid_name);
3809 for (mnl = 0; edid_name && mnl < 13; mnl++) {
3810 if (edid_name[mnl] == 0x0a)
3813 name[mnl] = edid_name[mnl];
3820 * drm_edid_get_monitor_name - fetch the monitor name from the edid
3821 * @edid: monitor EDID information
3822 * @name: pointer to a character array to hold the name of the monitor
3823 * @bufsize: The size of the name buffer (should be at least 14 chars.)
3826 void drm_edid_get_monitor_name(struct edid *edid, char *name, int bufsize)
3834 name_length = min(get_monitor_name(edid, buf), bufsize - 1);
3835 memcpy(name, buf, name_length);
3836 name[name_length] = '\0';
3838 EXPORT_SYMBOL(drm_edid_get_monitor_name);
3840 static void clear_eld(struct drm_connector *connector)
3842 memset(connector->eld, 0, sizeof(connector->eld));
3844 connector->latency_present[0] = false;
3845 connector->latency_present[1] = false;
3846 connector->video_latency[0] = 0;
3847 connector->audio_latency[0] = 0;
3848 connector->video_latency[1] = 0;
3849 connector->audio_latency[1] = 0;
3853 * drm_edid_to_eld - build ELD from EDID
3854 * @connector: connector corresponding to the HDMI/DP sink
3855 * @edid: EDID to parse
3857 * Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. The
3858 * HDCP and Port_ID ELD fields are left for the graphics driver to fill in.
3860 static void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
3862 uint8_t *eld = connector->eld;
3865 int total_sad_count = 0;
3869 clear_eld(connector);
3874 cea = drm_find_cea_extension(edid);
3876 DRM_DEBUG_KMS("ELD: no CEA Extension found\n");
3880 mnl = get_monitor_name(edid, &eld[DRM_ELD_MONITOR_NAME_STRING]);
3881 DRM_DEBUG_KMS("ELD monitor %s\n", &eld[DRM_ELD_MONITOR_NAME_STRING]);
3883 eld[DRM_ELD_CEA_EDID_VER_MNL] = cea[1] << DRM_ELD_CEA_EDID_VER_SHIFT;
3884 eld[DRM_ELD_CEA_EDID_VER_MNL] |= mnl;
3886 eld[DRM_ELD_VER] = DRM_ELD_VER_CEA861D;
3888 eld[DRM_ELD_MANUFACTURER_NAME0] = edid->mfg_id[0];
3889 eld[DRM_ELD_MANUFACTURER_NAME1] = edid->mfg_id[1];
3890 eld[DRM_ELD_PRODUCT_CODE0] = edid->prod_code[0];
3891 eld[DRM_ELD_PRODUCT_CODE1] = edid->prod_code[1];
3893 if (cea_revision(cea) >= 3) {
3896 if (cea_db_offsets(cea, &start, &end)) {
3901 for_each_cea_db(cea, i, start, end) {
3903 dbl = cea_db_payload_len(db);
3905 switch (cea_db_tag(db)) {
3909 /* Audio Data Block, contains SADs */
3910 sad_count = min(dbl / 3, 15 - total_sad_count);
3912 memcpy(&eld[DRM_ELD_CEA_SAD(mnl, total_sad_count)],
3913 &db[1], sad_count * 3);
3914 total_sad_count += sad_count;
3917 /* Speaker Allocation Data Block */
3919 eld[DRM_ELD_SPEAKER] = db[1];
3922 /* HDMI Vendor-Specific Data Block */
3923 if (cea_db_is_hdmi_vsdb(db))
3924 drm_parse_hdmi_vsdb_audio(connector, db);
3931 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= total_sad_count << DRM_ELD_SAD_COUNT_SHIFT;
3933 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
3934 connector->connector_type == DRM_MODE_CONNECTOR_eDP)
3935 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_DP;
3937 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_HDMI;
3939 eld[DRM_ELD_BASELINE_ELD_LEN] =
3940 DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4);
3942 DRM_DEBUG_KMS("ELD size %d, SAD count %d\n",
3943 drm_eld_size(eld), total_sad_count);
3947 * drm_edid_to_sad - extracts SADs from EDID
3948 * @edid: EDID to parse
3949 * @sads: pointer that will be set to the extracted SADs
3951 * Looks for CEA EDID block and extracts SADs (Short Audio Descriptors) from it.
3953 * Note: The returned pointer needs to be freed using kfree().
3955 * Return: The number of found SADs or negative number on error.
3957 int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads)
3960 int i, start, end, dbl;
3963 cea = drm_find_cea_extension(edid);
3965 DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
3969 if (cea_revision(cea) < 3) {
3970 DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
3974 if (cea_db_offsets(cea, &start, &end)) {
3975 DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
3979 for_each_cea_db(cea, i, start, end) {
3982 if (cea_db_tag(db) == AUDIO_BLOCK) {
3984 dbl = cea_db_payload_len(db);
3986 count = dbl / 3; /* SAD is 3B */
3987 *sads = kcalloc(count, sizeof(**sads), GFP_KERNEL);
3990 for (j = 0; j < count; j++) {
3991 u8 *sad = &db[1 + j * 3];
3993 (*sads)[j].format = (sad[0] & 0x78) >> 3;
3994 (*sads)[j].channels = sad[0] & 0x7;
3995 (*sads)[j].freq = sad[1] & 0x7F;
3996 (*sads)[j].byte2 = sad[2];
4004 EXPORT_SYMBOL(drm_edid_to_sad);
4007 * drm_edid_to_speaker_allocation - extracts Speaker Allocation Data Blocks from EDID
4008 * @edid: EDID to parse
4009 * @sadb: pointer to the speaker block
4011 * Looks for CEA EDID block and extracts the Speaker Allocation Data Block from it.
4013 * Note: The returned pointer needs to be freed using kfree().
4015 * Return: The number of found Speaker Allocation Blocks or negative number on
4018 int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb)
4021 int i, start, end, dbl;
4024 cea = drm_find_cea_extension(edid);
4026 DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
4030 if (cea_revision(cea) < 3) {
4031 DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
4035 if (cea_db_offsets(cea, &start, &end)) {
4036 DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
4040 for_each_cea_db(cea, i, start, end) {
4041 const u8 *db = &cea[i];
4043 if (cea_db_tag(db) == SPEAKER_BLOCK) {
4044 dbl = cea_db_payload_len(db);
4046 /* Speaker Allocation Data Block */
4048 *sadb = kmemdup(&db[1], dbl, GFP_KERNEL);
4059 EXPORT_SYMBOL(drm_edid_to_speaker_allocation);
4062 * drm_av_sync_delay - compute the HDMI/DP sink audio-video sync delay
4063 * @connector: connector associated with the HDMI/DP sink
4064 * @mode: the display mode
4066 * Return: The HDMI/DP sink's audio-video sync delay in milliseconds or 0 if
4067 * the sink doesn't support audio or video.
4069 int drm_av_sync_delay(struct drm_connector *connector,
4070 const struct drm_display_mode *mode)
4072 int i = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
4075 if (!connector->latency_present[0])
4077 if (!connector->latency_present[1])
4080 a = connector->audio_latency[i];
4081 v = connector->video_latency[i];
4084 * HDMI/DP sink doesn't support audio or video?
4086 if (a == 255 || v == 255)
4090 * Convert raw EDID values to millisecond.
4091 * Treat unknown latency as 0ms.
4094 a = min(2 * (a - 1), 500);
4096 v = min(2 * (v - 1), 500);
4098 return max(v - a, 0);
4100 EXPORT_SYMBOL(drm_av_sync_delay);
4103 * drm_detect_hdmi_monitor - detect whether monitor is HDMI
4104 * @edid: monitor EDID information
4106 * Parse the CEA extension according to CEA-861-B.
4108 * Return: True if the monitor is HDMI, false if not or unknown.
4110 bool drm_detect_hdmi_monitor(struct edid *edid)
4114 int start_offset, end_offset;
4116 edid_ext = drm_find_cea_extension(edid);
4120 if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
4124 * Because HDMI identifier is in Vendor Specific Block,
4125 * search it from all data blocks of CEA extension.
4127 for_each_cea_db(edid_ext, i, start_offset, end_offset) {
4128 if (cea_db_is_hdmi_vsdb(&edid_ext[i]))
4134 EXPORT_SYMBOL(drm_detect_hdmi_monitor);
4137 * drm_detect_monitor_audio - check monitor audio capability
4138 * @edid: EDID block to scan
4140 * Monitor should have CEA extension block.
4141 * If monitor has 'basic audio', but no CEA audio blocks, it's 'basic
4142 * audio' only. If there is any audio extension block and supported
4143 * audio format, assume at least 'basic audio' support, even if 'basic
4144 * audio' is not defined in EDID.
4146 * Return: True if the monitor supports audio, false otherwise.
4148 bool drm_detect_monitor_audio(struct edid *edid)
4152 bool has_audio = false;
4153 int start_offset, end_offset;
4155 edid_ext = drm_find_cea_extension(edid);
4159 has_audio = ((edid_ext[3] & EDID_BASIC_AUDIO) != 0);
4162 DRM_DEBUG_KMS("Monitor has basic audio support\n");
4166 if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
4169 for_each_cea_db(edid_ext, i, start_offset, end_offset) {
4170 if (cea_db_tag(&edid_ext[i]) == AUDIO_BLOCK) {
4172 for (j = 1; j < cea_db_payload_len(&edid_ext[i]) + 1; j += 3)
4173 DRM_DEBUG_KMS("CEA audio format %d\n",
4174 (edid_ext[i + j] >> 3) & 0xf);
4181 EXPORT_SYMBOL(drm_detect_monitor_audio);
4184 * drm_rgb_quant_range_selectable - is RGB quantization range selectable?
4185 * @edid: EDID block to scan
4187 * Check whether the monitor reports the RGB quantization range selection
4188 * as supported. The AVI infoframe can then be used to inform the monitor
4189 * which quantization range (full or limited) is used.
4191 * Return: True if the RGB quantization range is selectable, false otherwise.
4193 bool drm_rgb_quant_range_selectable(struct edid *edid)
4198 edid_ext = drm_find_cea_extension(edid);
4202 if (cea_db_offsets(edid_ext, &start, &end))
4205 for_each_cea_db(edid_ext, i, start, end) {
4206 if (cea_db_tag(&edid_ext[i]) == USE_EXTENDED_TAG &&
4207 cea_db_payload_len(&edid_ext[i]) == 2 &&
4208 cea_db_extended_tag(&edid_ext[i]) ==
4209 EXT_VIDEO_CAPABILITY_BLOCK) {
4210 DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", edid_ext[i + 2]);
4211 return edid_ext[i + 2] & EDID_CEA_VCDB_QS;
4217 EXPORT_SYMBOL(drm_rgb_quant_range_selectable);
4220 * drm_default_rgb_quant_range - default RGB quantization range
4221 * @mode: display mode
4223 * Determine the default RGB quantization range for the mode,
4224 * as specified in CEA-861.
4226 * Return: The default RGB quantization range for the mode
4228 enum hdmi_quantization_range
4229 drm_default_rgb_quant_range(const struct drm_display_mode *mode)
4231 /* All CEA modes other than VIC 1 use limited quantization range. */
4232 return drm_match_cea_mode(mode) > 1 ?
4233 HDMI_QUANTIZATION_RANGE_LIMITED :
4234 HDMI_QUANTIZATION_RANGE_FULL;
4236 EXPORT_SYMBOL(drm_default_rgb_quant_range);
4238 static void drm_parse_ycbcr420_deep_color_info(struct drm_connector *connector,
4242 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
4244 dc_mask = db[7] & DRM_EDID_YCBCR420_DC_MASK;
4245 hdmi->y420_dc_modes |= dc_mask;
4248 static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector,
4251 struct drm_display_info *display = &connector->display_info;
4252 struct drm_hdmi_info *hdmi = &display->hdmi;
4254 display->has_hdmi_infoframe = true;
4256 if (hf_vsdb[6] & 0x80) {
4257 hdmi->scdc.supported = true;
4258 if (hf_vsdb[6] & 0x40)
4259 hdmi->scdc.read_request = true;
4263 * All HDMI 2.0 monitors must support scrambling at rates > 340 MHz.
4264 * And as per the spec, three factors confirm this:
4265 * * Availability of a HF-VSDB block in EDID (check)
4266 * * Non zero Max_TMDS_Char_Rate filed in HF-VSDB (let's check)
4267 * * SCDC support available (let's check)
4268 * Lets check it out.
4272 /* max clock is 5000 KHz times block value */
4273 u32 max_tmds_clock = hf_vsdb[5] * 5000;
4274 struct drm_scdc *scdc = &hdmi->scdc;
4276 if (max_tmds_clock > 340000) {
4277 display->max_tmds_clock = max_tmds_clock;
4278 DRM_DEBUG_KMS("HF-VSDB: max TMDS clock %d kHz\n",
4279 display->max_tmds_clock);
4282 if (scdc->supported) {
4283 scdc->scrambling.supported = true;
4285 /* Few sinks support scrambling for cloks < 340M */
4286 if ((hf_vsdb[6] & 0x8))
4287 scdc->scrambling.low_rates = true;
4291 drm_parse_ycbcr420_deep_color_info(connector, hf_vsdb);
4294 static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
4297 struct drm_display_info *info = &connector->display_info;
4298 unsigned int dc_bpc = 0;
4300 /* HDMI supports at least 8 bpc */
4303 if (cea_db_payload_len(hdmi) < 6)
4306 if (hdmi[6] & DRM_EDID_HDMI_DC_30) {
4308 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_30;
4309 DRM_DEBUG("%s: HDMI sink does deep color 30.\n",
4313 if (hdmi[6] & DRM_EDID_HDMI_DC_36) {
4315 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_36;
4316 DRM_DEBUG("%s: HDMI sink does deep color 36.\n",
4320 if (hdmi[6] & DRM_EDID_HDMI_DC_48) {
4322 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_48;
4323 DRM_DEBUG("%s: HDMI sink does deep color 48.\n",
4328 DRM_DEBUG("%s: No deep color support on this HDMI sink.\n",
4333 DRM_DEBUG("%s: Assigning HDMI sink color depth as %d bpc.\n",
4334 connector->name, dc_bpc);
4338 * Deep color support mandates RGB444 support for all video
4339 * modes and forbids YCRCB422 support for all video modes per
4342 info->color_formats = DRM_COLOR_FORMAT_RGB444;
4344 /* YCRCB444 is optional according to spec. */
4345 if (hdmi[6] & DRM_EDID_HDMI_DC_Y444) {
4346 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4347 DRM_DEBUG("%s: HDMI sink does YCRCB444 in deep color.\n",
4352 * Spec says that if any deep color mode is supported at all,
4353 * then deep color 36 bit must be supported.
4355 if (!(hdmi[6] & DRM_EDID_HDMI_DC_36)) {
4356 DRM_DEBUG("%s: HDMI sink should do DC_36, but does not!\n",
4362 drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db)
4364 struct drm_display_info *info = &connector->display_info;
4365 u8 len = cea_db_payload_len(db);
4368 info->dvi_dual = db[6] & 1;
4370 info->max_tmds_clock = db[7] * 5000;
4372 DRM_DEBUG_KMS("HDMI: DVI dual %d, "
4373 "max TMDS clock %d kHz\n",
4375 info->max_tmds_clock);
4377 drm_parse_hdmi_deep_color_info(connector, db);
4380 static void drm_parse_cea_ext(struct drm_connector *connector,
4383 struct drm_display_info *info = &connector->display_info;
4387 edid_ext = drm_find_cea_extension(edid);
4391 info->cea_rev = edid_ext[1];
4393 /* The existence of a CEA block should imply RGB support */
4394 info->color_formats = DRM_COLOR_FORMAT_RGB444;
4395 if (edid_ext[3] & EDID_CEA_YCRCB444)
4396 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4397 if (edid_ext[3] & EDID_CEA_YCRCB422)
4398 info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
4400 if (cea_db_offsets(edid_ext, &start, &end))
4403 for_each_cea_db(edid_ext, i, start, end) {
4404 const u8 *db = &edid_ext[i];
4406 if (cea_db_is_hdmi_vsdb(db))
4407 drm_parse_hdmi_vsdb_video(connector, db);
4408 if (cea_db_is_hdmi_forum_vsdb(db))
4409 drm_parse_hdmi_forum_vsdb(connector, db);
4410 if (cea_db_is_y420cmdb(db))
4411 drm_parse_y420cmdb_bitmap(connector, db);
4415 static void drm_add_display_info(struct drm_connector *connector,
4416 struct edid *edid, u32 quirks)
4418 struct drm_display_info *info = &connector->display_info;
4420 info->width_mm = edid->width_cm * 10;
4421 info->height_mm = edid->height_cm * 10;
4423 /* driver figures it out in this case */
4425 info->color_formats = 0;
4427 info->max_tmds_clock = 0;
4428 info->dvi_dual = false;
4429 info->has_hdmi_infoframe = false;
4431 info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP);
4433 if (edid->revision < 3)
4436 if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
4439 drm_parse_cea_ext(connector, edid);
4442 * Digital sink with "DFP 1.x compliant TMDS" according to EDID 1.3?
4444 * For such displays, the DFP spec 1.0, section 3.10 "EDID support"
4445 * tells us to assume 8 bpc color depth if the EDID doesn't have
4446 * extensions which tell otherwise.
4448 if ((info->bpc == 0) && (edid->revision < 4) &&
4449 (edid->input & DRM_EDID_DIGITAL_TYPE_DVI)) {
4451 DRM_DEBUG("%s: Assigning DFP sink color depth as %d bpc.\n",
4452 connector->name, info->bpc);
4455 /* Only defined for 1.4 with digital displays */
4456 if (edid->revision < 4)
4459 switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {
4460 case DRM_EDID_DIGITAL_DEPTH_6:
4463 case DRM_EDID_DIGITAL_DEPTH_8:
4466 case DRM_EDID_DIGITAL_DEPTH_10:
4469 case DRM_EDID_DIGITAL_DEPTH_12:
4472 case DRM_EDID_DIGITAL_DEPTH_14:
4475 case DRM_EDID_DIGITAL_DEPTH_16:
4478 case DRM_EDID_DIGITAL_DEPTH_UNDEF:
4484 DRM_DEBUG("%s: Assigning EDID-1.4 digital sink color depth as %d bpc.\n",
4485 connector->name, info->bpc);
4487 info->color_formats |= DRM_COLOR_FORMAT_RGB444;
4488 if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)
4489 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4490 if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)
4491 info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
4494 static int validate_displayid(u8 *displayid, int length, int idx)
4498 struct displayid_hdr *base;
4500 base = (struct displayid_hdr *)&displayid[idx];
4502 DRM_DEBUG_KMS("base revision 0x%x, length %d, %d %d\n",
4503 base->rev, base->bytes, base->prod_id, base->ext_count);
4505 if (base->bytes + 5 > length - idx)
4507 for (i = idx; i <= base->bytes + 5; i++) {
4508 csum += displayid[i];
4511 DRM_NOTE("DisplayID checksum invalid, remainder is %d\n", csum);
4517 static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *dev,
4518 struct displayid_detailed_timings_1 *timings)
4520 struct drm_display_mode *mode;
4521 unsigned pixel_clock = (timings->pixel_clock[0] |
4522 (timings->pixel_clock[1] << 8) |
4523 (timings->pixel_clock[2] << 16));
4524 unsigned hactive = (timings->hactive[0] | timings->hactive[1] << 8) + 1;
4525 unsigned hblank = (timings->hblank[0] | timings->hblank[1] << 8) + 1;
4526 unsigned hsync = (timings->hsync[0] | (timings->hsync[1] & 0x7f) << 8) + 1;
4527 unsigned hsync_width = (timings->hsw[0] | timings->hsw[1] << 8) + 1;
4528 unsigned vactive = (timings->vactive[0] | timings->vactive[1] << 8) + 1;
4529 unsigned vblank = (timings->vblank[0] | timings->vblank[1] << 8) + 1;
4530 unsigned vsync = (timings->vsync[0] | (timings->vsync[1] & 0x7f) << 8) + 1;
4531 unsigned vsync_width = (timings->vsw[0] | timings->vsw[1] << 8) + 1;
4532 bool hsync_positive = (timings->hsync[1] >> 7) & 0x1;
4533 bool vsync_positive = (timings->vsync[1] >> 7) & 0x1;
4534 mode = drm_mode_create(dev);
4538 mode->clock = pixel_clock * 10;
4539 mode->hdisplay = hactive;
4540 mode->hsync_start = mode->hdisplay + hsync;
4541 mode->hsync_end = mode->hsync_start + hsync_width;
4542 mode->htotal = mode->hdisplay + hblank;
4544 mode->vdisplay = vactive;
4545 mode->vsync_start = mode->vdisplay + vsync;
4546 mode->vsync_end = mode->vsync_start + vsync_width;
4547 mode->vtotal = mode->vdisplay + vblank;
4550 mode->flags |= hsync_positive ? DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
4551 mode->flags |= vsync_positive ? DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
4552 mode->type = DRM_MODE_TYPE_DRIVER;
4554 if (timings->flags & 0x80)
4555 mode->type |= DRM_MODE_TYPE_PREFERRED;
4556 mode->vrefresh = drm_mode_vrefresh(mode);
4557 drm_mode_set_name(mode);
4562 static int add_displayid_detailed_1_modes(struct drm_connector *connector,
4563 struct displayid_block *block)
4565 struct displayid_detailed_timing_block *det = (struct displayid_detailed_timing_block *)block;
4568 struct drm_display_mode *newmode;
4570 /* blocks must be multiple of 20 bytes length */
4571 if (block->num_bytes % 20)
4574 num_timings = block->num_bytes / 20;
4575 for (i = 0; i < num_timings; i++) {
4576 struct displayid_detailed_timings_1 *timings = &det->timings[i];
4578 newmode = drm_mode_displayid_detailed(connector->dev, timings);
4582 drm_mode_probed_add(connector, newmode);
4588 static int add_displayid_detailed_modes(struct drm_connector *connector,
4594 int length = EDID_LENGTH;
4595 struct displayid_block *block;
4598 displayid = drm_find_displayid_extension(edid);
4602 ret = validate_displayid(displayid, length, idx);
4606 idx += sizeof(struct displayid_hdr);
4607 while (block = (struct displayid_block *)&displayid[idx],
4608 idx + sizeof(struct displayid_block) <= length &&
4609 idx + sizeof(struct displayid_block) + block->num_bytes <= length &&
4610 block->num_bytes > 0) {
4611 idx += block->num_bytes + sizeof(struct displayid_block);
4612 switch (block->tag) {
4613 case DATA_BLOCK_TYPE_1_DETAILED_TIMING:
4614 num_modes += add_displayid_detailed_1_modes(connector, block);
4622 * drm_add_edid_modes - add modes from EDID data, if available
4623 * @connector: connector we're probing
4626 * Add the specified modes to the connector's mode list. Also fills out the
4627 * &drm_display_info structure and ELD in @connector with any information which
4628 * can be derived from the edid.
4630 * Return: The number of modes added or 0 if we couldn't find any.
4632 int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
4638 clear_eld(connector);
4641 if (!drm_edid_is_valid(edid)) {
4642 clear_eld(connector);
4643 dev_warn(connector->dev->dev, "%s: EDID invalid.\n",
4648 quirks = edid_get_quirks(edid);
4650 drm_edid_to_eld(connector, edid);
4653 * CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks.
4654 * To avoid multiple parsing of same block, lets parse that map
4655 * from sink info, before parsing CEA modes.
4657 drm_add_display_info(connector, edid, quirks);
4660 * EDID spec says modes should be preferred in this order:
4661 * - preferred detailed mode
4662 * - other detailed modes from base block
4663 * - detailed modes from extension blocks
4664 * - CVT 3-byte code modes
4665 * - standard timing codes
4666 * - established timing codes
4667 * - modes inferred from GTF or CVT range information
4669 * We get this pretty much right.
4671 * XXX order for additional mode types in extension blocks?
4673 num_modes += add_detailed_modes(connector, edid, quirks);
4674 num_modes += add_cvt_modes(connector, edid);
4675 num_modes += add_standard_modes(connector, edid);
4676 num_modes += add_established_modes(connector, edid);
4677 num_modes += add_cea_modes(connector, edid);
4678 num_modes += add_alternate_cea_modes(connector, edid);
4679 num_modes += add_displayid_detailed_modes(connector, edid);
4680 if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
4681 num_modes += add_inferred_modes(connector, edid);
4683 if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
4684 edid_fixup_preferred(connector, quirks);
4686 if (quirks & EDID_QUIRK_FORCE_6BPC)
4687 connector->display_info.bpc = 6;
4689 if (quirks & EDID_QUIRK_FORCE_8BPC)
4690 connector->display_info.bpc = 8;
4692 if (quirks & EDID_QUIRK_FORCE_10BPC)
4693 connector->display_info.bpc = 10;
4695 if (quirks & EDID_QUIRK_FORCE_12BPC)
4696 connector->display_info.bpc = 12;
4700 EXPORT_SYMBOL(drm_add_edid_modes);
4703 * drm_add_modes_noedid - add modes for the connectors without EDID
4704 * @connector: connector we're probing
4705 * @hdisplay: the horizontal display limit
4706 * @vdisplay: the vertical display limit
4708 * Add the specified modes to the connector's mode list. Only when the
4709 * hdisplay/vdisplay is not beyond the given limit, it will be added.
4711 * Return: The number of modes added or 0 if we couldn't find any.
4713 int drm_add_modes_noedid(struct drm_connector *connector,
4714 int hdisplay, int vdisplay)
4716 int i, count, num_modes = 0;
4717 struct drm_display_mode *mode;
4718 struct drm_device *dev = connector->dev;
4720 count = ARRAY_SIZE(drm_dmt_modes);
4726 for (i = 0; i < count; i++) {
4727 const struct drm_display_mode *ptr = &drm_dmt_modes[i];
4728 if (hdisplay && vdisplay) {
4730 * Only when two are valid, they will be used to check
4731 * whether the mode should be added to the mode list of
4734 if (ptr->hdisplay > hdisplay ||
4735 ptr->vdisplay > vdisplay)
4738 if (drm_mode_vrefresh(ptr) > 61)
4740 mode = drm_mode_duplicate(dev, ptr);
4742 drm_mode_probed_add(connector, mode);
4748 EXPORT_SYMBOL(drm_add_modes_noedid);
4751 * drm_set_preferred_mode - Sets the preferred mode of a connector
4752 * @connector: connector whose mode list should be processed
4753 * @hpref: horizontal resolution of preferred mode
4754 * @vpref: vertical resolution of preferred mode
4756 * Marks a mode as preferred if it matches the resolution specified by @hpref
4759 void drm_set_preferred_mode(struct drm_connector *connector,
4760 int hpref, int vpref)
4762 struct drm_display_mode *mode;
4764 list_for_each_entry(mode, &connector->probed_modes, head) {
4765 if (mode->hdisplay == hpref &&
4766 mode->vdisplay == vpref)
4767 mode->type |= DRM_MODE_TYPE_PREFERRED;
4770 EXPORT_SYMBOL(drm_set_preferred_mode);
4773 * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with
4774 * data from a DRM display mode
4775 * @frame: HDMI AVI infoframe
4776 * @mode: DRM display mode
4777 * @is_hdmi2_sink: Sink is HDMI 2.0 compliant
4779 * Return: 0 on success or a negative error code on failure.
4782 drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
4783 const struct drm_display_mode *mode,
4788 if (!frame || !mode)
4791 err = hdmi_avi_infoframe_init(frame);
4795 if (mode->flags & DRM_MODE_FLAG_DBLCLK)
4796 frame->pixel_repeat = 1;
4798 frame->video_code = drm_match_cea_mode(mode);
4801 * HDMI 1.4 VIC range: 1 <= VIC <= 64 (CEA-861-D) but
4802 * HDMI 2.0 VIC range: 1 <= VIC <= 107 (CEA-861-F). So we
4803 * have to make sure we dont break HDMI 1.4 sinks.
4805 if (!is_hdmi2_sink && frame->video_code > 64)
4806 frame->video_code = 0;
4809 * HDMI spec says if a mode is found in HDMI 1.4b 4K modes
4810 * we should send its VIC in vendor infoframes, else send the
4811 * VIC in AVI infoframes. Lets check if this mode is present in
4812 * HDMI 1.4b 4K modes
4814 if (frame->video_code) {
4815 u8 vendor_if_vic = drm_match_hdmi_mode(mode);
4816 bool is_s3d = mode->flags & DRM_MODE_FLAG_3D_MASK;
4818 if (drm_valid_hdmi_vic(vendor_if_vic) && !is_s3d)
4819 frame->video_code = 0;
4822 frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
4825 * Populate picture aspect ratio from either
4826 * user input (if specified) or from the CEA mode list.
4828 if (mode->picture_aspect_ratio == HDMI_PICTURE_ASPECT_4_3 ||
4829 mode->picture_aspect_ratio == HDMI_PICTURE_ASPECT_16_9)
4830 frame->picture_aspect = mode->picture_aspect_ratio;
4831 else if (frame->video_code > 0)
4832 frame->picture_aspect = drm_get_cea_aspect_ratio(
4835 frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE;
4836 frame->scan_mode = HDMI_SCAN_MODE_UNDERSCAN;
4840 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode);
4843 * drm_hdmi_avi_infoframe_quant_range() - fill the HDMI AVI infoframe
4844 * quantization range information
4845 * @frame: HDMI AVI infoframe
4846 * @mode: DRM display mode
4847 * @rgb_quant_range: RGB quantization range (Q)
4848 * @rgb_quant_range_selectable: Sink support selectable RGB quantization range (QS)
4851 drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
4852 const struct drm_display_mode *mode,
4853 enum hdmi_quantization_range rgb_quant_range,
4854 bool rgb_quant_range_selectable,
4859 * "A Source shall not send a non-zero Q value that does not correspond
4860 * to the default RGB Quantization Range for the transmitted Picture
4861 * unless the Sink indicates support for the Q bit in a Video
4862 * Capabilities Data Block."
4864 * HDMI 2.0 recommends sending non-zero Q when it does match the
4865 * default RGB quantization range for the mode, even when QS=0.
4867 if (rgb_quant_range_selectable ||
4868 rgb_quant_range == drm_default_rgb_quant_range(mode))
4869 frame->quantization_range = rgb_quant_range;
4871 frame->quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
4875 * "When transmitting any RGB colorimetry, the Source should set the
4876 * YQ-field to match the RGB Quantization Range being transmitted
4877 * (e.g., when Limited Range RGB, set YQ=0 or when Full Range RGB,
4878 * set YQ=1) and the Sink shall ignore the YQ-field."
4880 * Unfortunate certain sinks (eg. VIZ Model 67/E261VA) get confused
4881 * by non-zero YQ when receiving RGB. There doesn't seem to be any
4882 * good way to tell which version of CEA-861 the sink supports, so
4883 * we limit non-zero YQ to HDMI 2.0 sinks only as HDMI 2.0 is based
4886 if (!is_hdmi2_sink ||
4887 rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED)
4888 frame->ycc_quantization_range =
4889 HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
4891 frame->ycc_quantization_range =
4892 HDMI_YCC_QUANTIZATION_RANGE_FULL;
4894 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_quant_range);
4896 static enum hdmi_3d_structure
4897 s3d_structure_from_display_mode(const struct drm_display_mode *mode)
4899 u32 layout = mode->flags & DRM_MODE_FLAG_3D_MASK;
4902 case DRM_MODE_FLAG_3D_FRAME_PACKING:
4903 return HDMI_3D_STRUCTURE_FRAME_PACKING;
4904 case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE:
4905 return HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE;
4906 case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE:
4907 return HDMI_3D_STRUCTURE_LINE_ALTERNATIVE;
4908 case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL:
4909 return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL;
4910 case DRM_MODE_FLAG_3D_L_DEPTH:
4911 return HDMI_3D_STRUCTURE_L_DEPTH;
4912 case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH:
4913 return HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH;
4914 case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
4915 return HDMI_3D_STRUCTURE_TOP_AND_BOTTOM;
4916 case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
4917 return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF;
4919 return HDMI_3D_STRUCTURE_INVALID;
4924 * drm_hdmi_vendor_infoframe_from_display_mode() - fill an HDMI infoframe with
4925 * data from a DRM display mode
4926 * @frame: HDMI vendor infoframe
4927 * @connector: the connector
4928 * @mode: DRM display mode
4930 * Note that there's is a need to send HDMI vendor infoframes only when using a
4931 * 4k or stereoscopic 3D mode. So when giving any other mode as input this
4932 * function will return -EINVAL, error that can be safely ignored.
4934 * Return: 0 on success or a negative error code on failure.
4937 drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
4938 struct drm_connector *connector,
4939 const struct drm_display_mode *mode)
4942 * FIXME: sil-sii8620 doesn't have a connector around when
4943 * we need one, so we have to be prepared for a NULL connector.
4945 bool has_hdmi_infoframe = connector ?
4946 connector->display_info.has_hdmi_infoframe : false;
4951 if (!frame || !mode)
4954 if (!has_hdmi_infoframe)
4957 vic = drm_match_hdmi_mode(mode);
4958 s3d_flags = mode->flags & DRM_MODE_FLAG_3D_MASK;
4961 * Even if it's not absolutely necessary to send the infoframe
4962 * (ie.vic==0 and s3d_struct==0) we will still send it if we
4963 * know that the sink can handle it. This is based on a
4964 * suggestion in HDMI 2.0 Appendix F. Apparently some sinks
4965 * have trouble realizing that they shuld switch from 3D to 2D
4966 * mode if the source simply stops sending the infoframe when
4967 * it wants to switch from 3D to 2D.
4970 if (vic && s3d_flags)
4973 err = hdmi_vendor_infoframe_init(frame);
4978 frame->s3d_struct = s3d_structure_from_display_mode(mode);
4982 EXPORT_SYMBOL(drm_hdmi_vendor_infoframe_from_display_mode);
4984 static int drm_parse_tiled_block(struct drm_connector *connector,
4985 struct displayid_block *block)
4987 struct displayid_tiled_block *tile = (struct displayid_tiled_block *)block;
4989 u8 tile_v_loc, tile_h_loc;
4990 u8 num_v_tile, num_h_tile;
4991 struct drm_tile_group *tg;
4993 w = tile->tile_size[0] | tile->tile_size[1] << 8;
4994 h = tile->tile_size[2] | tile->tile_size[3] << 8;
4996 num_v_tile = (tile->topo[0] & 0xf) | (tile->topo[2] & 0x30);
4997 num_h_tile = (tile->topo[0] >> 4) | ((tile->topo[2] >> 2) & 0x30);
4998 tile_v_loc = (tile->topo[1] & 0xf) | ((tile->topo[2] & 0x3) << 4);
4999 tile_h_loc = (tile->topo[1] >> 4) | (((tile->topo[2] >> 2) & 0x3) << 4);
5001 connector->has_tile = true;
5002 if (tile->tile_cap & 0x80)
5003 connector->tile_is_single_monitor = true;
5005 connector->num_h_tile = num_h_tile + 1;
5006 connector->num_v_tile = num_v_tile + 1;
5007 connector->tile_h_loc = tile_h_loc;
5008 connector->tile_v_loc = tile_v_loc;
5009 connector->tile_h_size = w + 1;
5010 connector->tile_v_size = h + 1;
5012 DRM_DEBUG_KMS("tile cap 0x%x\n", tile->tile_cap);
5013 DRM_DEBUG_KMS("tile_size %d x %d\n", w + 1, h + 1);
5014 DRM_DEBUG_KMS("topo num tiles %dx%d, location %dx%d\n",
5015 num_h_tile + 1, num_v_tile + 1, tile_h_loc, tile_v_loc);
5016 DRM_DEBUG_KMS("vend %c%c%c\n", tile->topology_id[0], tile->topology_id[1], tile->topology_id[2]);
5018 tg = drm_mode_get_tile_group(connector->dev, tile->topology_id);
5020 tg = drm_mode_create_tile_group(connector->dev, tile->topology_id);
5025 if (connector->tile_group != tg) {
5026 /* if we haven't got a pointer,
5027 take the reference, drop ref to old tile group */
5028 if (connector->tile_group) {
5029 drm_mode_put_tile_group(connector->dev, connector->tile_group);
5031 connector->tile_group = tg;
5033 /* if same tile group, then release the ref we just took. */
5034 drm_mode_put_tile_group(connector->dev, tg);
5038 static int drm_parse_display_id(struct drm_connector *connector,
5039 u8 *displayid, int length,
5040 bool is_edid_extension)
5042 /* if this is an EDID extension the first byte will be 0x70 */
5044 struct displayid_block *block;
5047 if (is_edid_extension)
5050 ret = validate_displayid(displayid, length, idx);
5054 idx += sizeof(struct displayid_hdr);
5055 while (block = (struct displayid_block *)&displayid[idx],
5056 idx + sizeof(struct displayid_block) <= length &&
5057 idx + sizeof(struct displayid_block) + block->num_bytes <= length &&
5058 block->num_bytes > 0) {
5059 idx += block->num_bytes + sizeof(struct displayid_block);
5060 DRM_DEBUG_KMS("block id 0x%x, rev %d, len %d\n",
5061 block->tag, block->rev, block->num_bytes);
5063 switch (block->tag) {
5064 case DATA_BLOCK_TILED_DISPLAY:
5065 ret = drm_parse_tiled_block(connector, block);
5069 case DATA_BLOCK_TYPE_1_DETAILED_TIMING:
5070 /* handled in mode gathering code. */
5073 DRM_DEBUG_KMS("found DisplayID tag 0x%x, unhandled\n", block->tag);
5080 static void drm_get_displayid(struct drm_connector *connector,
5083 void *displayid = NULL;
5085 connector->has_tile = false;
5086 displayid = drm_find_displayid_extension(edid);
5088 /* drop reference to any tile group we had */
5092 ret = drm_parse_display_id(connector, displayid, EDID_LENGTH, true);
5095 if (!connector->has_tile)
5099 if (connector->tile_group) {
5100 drm_mode_put_tile_group(connector->dev, connector->tile_group);
5101 connector->tile_group = NULL;
projects / linux.git / blob