2 * Copyright (c) 2006 Luc Verhaegen (quirks list)
3 * Copyright (c) 2007-2008 Intel Corporation
4 * Jesse Barnes <jesse.barnes@intel.com>
5 * Copyright 2010 Red Hat, Inc.
7 * DDC probing routines (drm_ddc_read & drm_do_probe_ddc_edid) originally from
9 * Copyright (C) 2006 Dennis Munsie <dmunsie@cecropia.com>
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sub license,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
18 * The above copyright notice and this permission notice (including the
19 * next paragraph) shall be included in all copies or substantial portions
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
25 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
28 * DEALINGS IN THE SOFTWARE.
31 #include <linux/hdmi.h>
32 #include <linux/i2c.h>
33 #include <linux/kernel.h>
34 #include <linux/module.h>
35 #include <linux/slab.h>
36 #include <linux/vga_switcheroo.h>
38 #include <drm/drm_displayid.h>
39 #include <drm/drm_drv.h>
40 #include <drm/drm_edid.h>
41 #include <drm/drm_encoder.h>
42 #include <drm/drm_print.h>
43 #include <drm/drm_scdc_helper.h>
45 #include "drm_crtc_internal.h"
47 #define version_greater(edid, maj, min) \
48 (((edid)->version > (maj)) || \
49 ((edid)->version == (maj) && (edid)->revision > (min)))
51 #define EDID_EST_TIMINGS 16
52 #define EDID_STD_TIMINGS 8
53 #define EDID_DETAILED_TIMINGS 4
56 * EDID blocks out in the wild have a variety of bugs, try to collect
57 * them here (note that userspace may work around broken monitors first,
58 * but fixes should make their way here so that the kernel "just works"
59 * on as many displays as possible).
62 /* First detailed mode wrong, use largest 60Hz mode */
63 #define EDID_QUIRK_PREFER_LARGE_60 (1 << 0)
64 /* Reported 135MHz pixel clock is too high, needs adjustment */
65 #define EDID_QUIRK_135_CLOCK_TOO_HIGH (1 << 1)
66 /* Prefer the largest mode at 75 Hz */
67 #define EDID_QUIRK_PREFER_LARGE_75 (1 << 2)
68 /* Detail timing is in cm not mm */
69 #define EDID_QUIRK_DETAILED_IN_CM (1 << 3)
70 /* Detailed timing descriptors have bogus size values, so just take the
71 * maximum size and use that.
73 #define EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE (1 << 4)
74 /* use +hsync +vsync for detailed mode */
75 #define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6)
76 /* Force reduced-blanking timings for detailed modes */
77 #define EDID_QUIRK_FORCE_REDUCED_BLANKING (1 << 7)
79 #define EDID_QUIRK_FORCE_8BPC (1 << 8)
81 #define EDID_QUIRK_FORCE_12BPC (1 << 9)
83 #define EDID_QUIRK_FORCE_6BPC (1 << 10)
85 #define EDID_QUIRK_FORCE_10BPC (1 << 11)
86 /* Non desktop display (i.e. HMD) */
87 #define EDID_QUIRK_NON_DESKTOP (1 << 12)
89 struct detailed_mode_closure {
90 struct drm_connector *connector;
102 static const struct edid_quirk {
106 } edid_quirk_list[] = {
108 { "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 },
110 { "API", 0x7602, EDID_QUIRK_PREFER_LARGE_60 },
112 /* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
113 { "AEO", 0, EDID_QUIRK_FORCE_6BPC },
115 /* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */
116 { "BOE", 0x78b, EDID_QUIRK_FORCE_6BPC },
118 /* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
119 { "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },
121 /* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
122 { "SDC", 0x3652, EDID_QUIRK_FORCE_6BPC },
124 /* BOE model 0x0771 reports 8 bpc, but is a 6 bpc panel */
125 { "BOE", 0x0771, EDID_QUIRK_FORCE_6BPC },
127 /* Belinea 10 15 55 */
128 { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
129 { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
131 /* Envision Peripherals, Inc. EN-7100e */
132 { "EPI", 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH },
133 /* Envision EN2028 */
134 { "EPI", 8232, EDID_QUIRK_PREFER_LARGE_60 },
136 /* Funai Electronics PM36B */
137 { "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 |
138 EDID_QUIRK_DETAILED_IN_CM },
140 /* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */
141 { "LGD", 764, EDID_QUIRK_FORCE_10BPC },
143 /* LG Philips LCD LP154W01-A5 */
144 { "LPL", 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
145 { "LPL", 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
147 /* Samsung SyncMaster 205BW. Note: irony */
148 { "SAM", 541, EDID_QUIRK_DETAILED_SYNC_PP },
149 /* Samsung SyncMaster 22[5-6]BW */
150 { "SAM", 596, EDID_QUIRK_PREFER_LARGE_60 },
151 { "SAM", 638, EDID_QUIRK_PREFER_LARGE_60 },
153 /* Sony PVM-2541A does up to 12 bpc, but only reports max 8 bpc */
154 { "SNY", 0x2541, EDID_QUIRK_FORCE_12BPC },
156 /* ViewSonic VA2026w */
157 { "VSC", 5020, EDID_QUIRK_FORCE_REDUCED_BLANKING },
159 /* Medion MD 30217 PG */
160 { "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 },
163 { "SDC", 18514, EDID_QUIRK_FORCE_6BPC },
165 /* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
166 { "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
168 /* Rotel RSX-1058 forwards sink's EDID but only does HDMI 1.1*/
169 { "ETR", 13896, EDID_QUIRK_FORCE_8BPC },
171 /* Valve Index Headset */
172 { "VLV", 0x91a8, EDID_QUIRK_NON_DESKTOP },
173 { "VLV", 0x91b0, EDID_QUIRK_NON_DESKTOP },
174 { "VLV", 0x91b1, EDID_QUIRK_NON_DESKTOP },
175 { "VLV", 0x91b2, EDID_QUIRK_NON_DESKTOP },
176 { "VLV", 0x91b3, EDID_QUIRK_NON_DESKTOP },
177 { "VLV", 0x91b4, EDID_QUIRK_NON_DESKTOP },
178 { "VLV", 0x91b5, EDID_QUIRK_NON_DESKTOP },
179 { "VLV", 0x91b6, EDID_QUIRK_NON_DESKTOP },
180 { "VLV", 0x91b7, EDID_QUIRK_NON_DESKTOP },
181 { "VLV", 0x91b8, EDID_QUIRK_NON_DESKTOP },
182 { "VLV", 0x91b9, EDID_QUIRK_NON_DESKTOP },
183 { "VLV", 0x91ba, EDID_QUIRK_NON_DESKTOP },
184 { "VLV", 0x91bb, EDID_QUIRK_NON_DESKTOP },
185 { "VLV", 0x91bc, EDID_QUIRK_NON_DESKTOP },
186 { "VLV", 0x91bd, EDID_QUIRK_NON_DESKTOP },
187 { "VLV", 0x91be, EDID_QUIRK_NON_DESKTOP },
188 { "VLV", 0x91bf, EDID_QUIRK_NON_DESKTOP },
190 /* HTC Vive and Vive Pro VR Headsets */
191 { "HVR", 0xaa01, EDID_QUIRK_NON_DESKTOP },
192 { "HVR", 0xaa02, EDID_QUIRK_NON_DESKTOP },
194 /* Oculus Rift DK1, DK2, and CV1 VR Headsets */
195 { "OVR", 0x0001, EDID_QUIRK_NON_DESKTOP },
196 { "OVR", 0x0003, EDID_QUIRK_NON_DESKTOP },
197 { "OVR", 0x0004, EDID_QUIRK_NON_DESKTOP },
199 /* Windows Mixed Reality Headsets */
200 { "ACR", 0x7fce, EDID_QUIRK_NON_DESKTOP },
201 { "HPN", 0x3515, EDID_QUIRK_NON_DESKTOP },
202 { "LEN", 0x0408, EDID_QUIRK_NON_DESKTOP },
203 { "LEN", 0xb800, EDID_QUIRK_NON_DESKTOP },
204 { "FUJ", 0x1970, EDID_QUIRK_NON_DESKTOP },
205 { "DEL", 0x7fce, EDID_QUIRK_NON_DESKTOP },
206 { "SEC", 0x144a, EDID_QUIRK_NON_DESKTOP },
207 { "AUS", 0xc102, EDID_QUIRK_NON_DESKTOP },
209 /* Sony PlayStation VR Headset */
210 { "SNY", 0x0704, EDID_QUIRK_NON_DESKTOP },
212 /* Sensics VR Headsets */
213 { "SEN", 0x1019, EDID_QUIRK_NON_DESKTOP },
215 /* OSVR HDK and HDK2 VR Headsets */
216 { "SVR", 0x1019, EDID_QUIRK_NON_DESKTOP },
220 * Autogenerated from the DMT spec.
221 * This table is copied from xfree86/modes/xf86EdidModes.c.
223 static const struct drm_display_mode drm_dmt_modes[] = {
224 /* 0x01 - 640x350@85Hz */
225 { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
226 736, 832, 0, 350, 382, 385, 445, 0,
227 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
228 /* 0x02 - 640x400@85Hz */
229 { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
230 736, 832, 0, 400, 401, 404, 445, 0,
231 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
232 /* 0x03 - 720x400@85Hz */
233 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756,
234 828, 936, 0, 400, 401, 404, 446, 0,
235 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
236 /* 0x04 - 640x480@60Hz */
237 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
238 752, 800, 0, 480, 490, 492, 525, 0,
239 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
240 /* 0x05 - 640x480@72Hz */
241 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
242 704, 832, 0, 480, 489, 492, 520, 0,
243 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
244 /* 0x06 - 640x480@75Hz */
245 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
246 720, 840, 0, 480, 481, 484, 500, 0,
247 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
248 /* 0x07 - 640x480@85Hz */
249 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696,
250 752, 832, 0, 480, 481, 484, 509, 0,
251 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
252 /* 0x08 - 800x600@56Hz */
253 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
254 896, 1024, 0, 600, 601, 603, 625, 0,
255 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
256 /* 0x09 - 800x600@60Hz */
257 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
258 968, 1056, 0, 600, 601, 605, 628, 0,
259 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
260 /* 0x0a - 800x600@72Hz */
261 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
262 976, 1040, 0, 600, 637, 643, 666, 0,
263 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
264 /* 0x0b - 800x600@75Hz */
265 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
266 896, 1056, 0, 600, 601, 604, 625, 0,
267 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
268 /* 0x0c - 800x600@85Hz */
269 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832,
270 896, 1048, 0, 600, 601, 604, 631, 0,
271 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
272 /* 0x0d - 800x600@120Hz RB */
273 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 73250, 800, 848,
274 880, 960, 0, 600, 603, 607, 636, 0,
275 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
276 /* 0x0e - 848x480@60Hz */
277 { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864,
278 976, 1088, 0, 480, 486, 494, 517, 0,
279 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
280 /* 0x0f - 1024x768@43Hz, interlace */
281 { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032,
282 1208, 1264, 0, 768, 768, 776, 817, 0,
283 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
284 DRM_MODE_FLAG_INTERLACE) },
285 /* 0x10 - 1024x768@60Hz */
286 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
287 1184, 1344, 0, 768, 771, 777, 806, 0,
288 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
289 /* 0x11 - 1024x768@70Hz */
290 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
291 1184, 1328, 0, 768, 771, 777, 806, 0,
292 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
293 /* 0x12 - 1024x768@75Hz */
294 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
295 1136, 1312, 0, 768, 769, 772, 800, 0,
296 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
297 /* 0x13 - 1024x768@85Hz */
298 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072,
299 1168, 1376, 0, 768, 769, 772, 808, 0,
300 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
301 /* 0x14 - 1024x768@120Hz RB */
302 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 115500, 1024, 1072,
303 1104, 1184, 0, 768, 771, 775, 813, 0,
304 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
305 /* 0x15 - 1152x864@75Hz */
306 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
307 1344, 1600, 0, 864, 865, 868, 900, 0,
308 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
309 /* 0x55 - 1280x720@60Hz */
310 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
311 1430, 1650, 0, 720, 725, 730, 750, 0,
312 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
313 /* 0x16 - 1280x768@60Hz RB */
314 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 68250, 1280, 1328,
315 1360, 1440, 0, 768, 771, 778, 790, 0,
316 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
317 /* 0x17 - 1280x768@60Hz */
318 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344,
319 1472, 1664, 0, 768, 771, 778, 798, 0,
320 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
321 /* 0x18 - 1280x768@75Hz */
322 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360,
323 1488, 1696, 0, 768, 771, 778, 805, 0,
324 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
325 /* 0x19 - 1280x768@85Hz */
326 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360,
327 1496, 1712, 0, 768, 771, 778, 809, 0,
328 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
329 /* 0x1a - 1280x768@120Hz RB */
330 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 140250, 1280, 1328,
331 1360, 1440, 0, 768, 771, 778, 813, 0,
332 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
333 /* 0x1b - 1280x800@60Hz RB */
334 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 71000, 1280, 1328,
335 1360, 1440, 0, 800, 803, 809, 823, 0,
336 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
337 /* 0x1c - 1280x800@60Hz */
338 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352,
339 1480, 1680, 0, 800, 803, 809, 831, 0,
340 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
341 /* 0x1d - 1280x800@75Hz */
342 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360,
343 1488, 1696, 0, 800, 803, 809, 838, 0,
344 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
345 /* 0x1e - 1280x800@85Hz */
346 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360,
347 1496, 1712, 0, 800, 803, 809, 843, 0,
348 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
349 /* 0x1f - 1280x800@120Hz RB */
350 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 146250, 1280, 1328,
351 1360, 1440, 0, 800, 803, 809, 847, 0,
352 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
353 /* 0x20 - 1280x960@60Hz */
354 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376,
355 1488, 1800, 0, 960, 961, 964, 1000, 0,
356 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
357 /* 0x21 - 1280x960@85Hz */
358 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344,
359 1504, 1728, 0, 960, 961, 964, 1011, 0,
360 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
361 /* 0x22 - 1280x960@120Hz RB */
362 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 175500, 1280, 1328,
363 1360, 1440, 0, 960, 963, 967, 1017, 0,
364 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
365 /* 0x23 - 1280x1024@60Hz */
366 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328,
367 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
368 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
369 /* 0x24 - 1280x1024@75Hz */
370 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
371 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
372 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
373 /* 0x25 - 1280x1024@85Hz */
374 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344,
375 1504, 1728, 0, 1024, 1025, 1028, 1072, 0,
376 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
377 /* 0x26 - 1280x1024@120Hz RB */
378 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 187250, 1280, 1328,
379 1360, 1440, 0, 1024, 1027, 1034, 1084, 0,
380 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
381 /* 0x27 - 1360x768@60Hz */
382 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424,
383 1536, 1792, 0, 768, 771, 777, 795, 0,
384 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
385 /* 0x28 - 1360x768@120Hz RB */
386 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 148250, 1360, 1408,
387 1440, 1520, 0, 768, 771, 776, 813, 0,
388 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
389 /* 0x51 - 1366x768@60Hz */
390 { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 85500, 1366, 1436,
391 1579, 1792, 0, 768, 771, 774, 798, 0,
392 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
393 /* 0x56 - 1366x768@60Hz */
394 { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 72000, 1366, 1380,
395 1436, 1500, 0, 768, 769, 772, 800, 0,
396 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
397 /* 0x29 - 1400x1050@60Hz RB */
398 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 101000, 1400, 1448,
399 1480, 1560, 0, 1050, 1053, 1057, 1080, 0,
400 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
401 /* 0x2a - 1400x1050@60Hz */
402 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488,
403 1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
404 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
405 /* 0x2b - 1400x1050@75Hz */
406 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504,
407 1648, 1896, 0, 1050, 1053, 1057, 1099, 0,
408 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
409 /* 0x2c - 1400x1050@85Hz */
410 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504,
411 1656, 1912, 0, 1050, 1053, 1057, 1105, 0,
412 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
413 /* 0x2d - 1400x1050@120Hz RB */
414 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 208000, 1400, 1448,
415 1480, 1560, 0, 1050, 1053, 1057, 1112, 0,
416 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
417 /* 0x2e - 1440x900@60Hz RB */
418 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 88750, 1440, 1488,
419 1520, 1600, 0, 900, 903, 909, 926, 0,
420 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
421 /* 0x2f - 1440x900@60Hz */
422 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520,
423 1672, 1904, 0, 900, 903, 909, 934, 0,
424 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
425 /* 0x30 - 1440x900@75Hz */
426 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536,
427 1688, 1936, 0, 900, 903, 909, 942, 0,
428 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
429 /* 0x31 - 1440x900@85Hz */
430 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544,
431 1696, 1952, 0, 900, 903, 909, 948, 0,
432 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
433 /* 0x32 - 1440x900@120Hz RB */
434 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 182750, 1440, 1488,
435 1520, 1600, 0, 900, 903, 909, 953, 0,
436 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
437 /* 0x53 - 1600x900@60Hz */
438 { DRM_MODE("1600x900", DRM_MODE_TYPE_DRIVER, 108000, 1600, 1624,
439 1704, 1800, 0, 900, 901, 904, 1000, 0,
440 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
441 /* 0x33 - 1600x1200@60Hz */
442 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664,
443 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
444 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
445 /* 0x34 - 1600x1200@65Hz */
446 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664,
447 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
448 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
449 /* 0x35 - 1600x1200@70Hz */
450 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664,
451 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
452 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
453 /* 0x36 - 1600x1200@75Hz */
454 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664,
455 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
456 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
457 /* 0x37 - 1600x1200@85Hz */
458 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664,
459 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
460 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
461 /* 0x38 - 1600x1200@120Hz RB */
462 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 268250, 1600, 1648,
463 1680, 1760, 0, 1200, 1203, 1207, 1271, 0,
464 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
465 /* 0x39 - 1680x1050@60Hz RB */
466 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 119000, 1680, 1728,
467 1760, 1840, 0, 1050, 1053, 1059, 1080, 0,
468 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
469 /* 0x3a - 1680x1050@60Hz */
470 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784,
471 1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
472 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
473 /* 0x3b - 1680x1050@75Hz */
474 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800,
475 1976, 2272, 0, 1050, 1053, 1059, 1099, 0,
476 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
477 /* 0x3c - 1680x1050@85Hz */
478 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808,
479 1984, 2288, 0, 1050, 1053, 1059, 1105, 0,
480 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
481 /* 0x3d - 1680x1050@120Hz RB */
482 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 245500, 1680, 1728,
483 1760, 1840, 0, 1050, 1053, 1059, 1112, 0,
484 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
485 /* 0x3e - 1792x1344@60Hz */
486 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920,
487 2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
488 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
489 /* 0x3f - 1792x1344@75Hz */
490 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888,
491 2104, 2456, 0, 1344, 1345, 1348, 1417, 0,
492 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
493 /* 0x40 - 1792x1344@120Hz RB */
494 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 333250, 1792, 1840,
495 1872, 1952, 0, 1344, 1347, 1351, 1423, 0,
496 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
497 /* 0x41 - 1856x1392@60Hz */
498 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952,
499 2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
500 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
501 /* 0x42 - 1856x1392@75Hz */
502 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984,
503 2208, 2560, 0, 1392, 1393, 1396, 1500, 0,
504 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
505 /* 0x43 - 1856x1392@120Hz RB */
506 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 356500, 1856, 1904,
507 1936, 2016, 0, 1392, 1395, 1399, 1474, 0,
508 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
509 /* 0x52 - 1920x1080@60Hz */
510 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
511 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
512 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
513 /* 0x44 - 1920x1200@60Hz RB */
514 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 154000, 1920, 1968,
515 2000, 2080, 0, 1200, 1203, 1209, 1235, 0,
516 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
517 /* 0x45 - 1920x1200@60Hz */
518 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056,
519 2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
520 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
521 /* 0x46 - 1920x1200@75Hz */
522 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056,
523 2264, 2608, 0, 1200, 1203, 1209, 1255, 0,
524 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
525 /* 0x47 - 1920x1200@85Hz */
526 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064,
527 2272, 2624, 0, 1200, 1203, 1209, 1262, 0,
528 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
529 /* 0x48 - 1920x1200@120Hz RB */
530 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 317000, 1920, 1968,
531 2000, 2080, 0, 1200, 1203, 1209, 1271, 0,
532 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
533 /* 0x49 - 1920x1440@60Hz */
534 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048,
535 2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
536 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
537 /* 0x4a - 1920x1440@75Hz */
538 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064,
539 2288, 2640, 0, 1440, 1441, 1444, 1500, 0,
540 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
541 /* 0x4b - 1920x1440@120Hz RB */
542 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 380500, 1920, 1968,
543 2000, 2080, 0, 1440, 1443, 1447, 1525, 0,
544 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
545 /* 0x54 - 2048x1152@60Hz */
546 { DRM_MODE("2048x1152", DRM_MODE_TYPE_DRIVER, 162000, 2048, 2074,
547 2154, 2250, 0, 1152, 1153, 1156, 1200, 0,
548 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
549 /* 0x4c - 2560x1600@60Hz RB */
550 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 268500, 2560, 2608,
551 2640, 2720, 0, 1600, 1603, 1609, 1646, 0,
552 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
553 /* 0x4d - 2560x1600@60Hz */
554 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752,
555 3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
556 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
557 /* 0x4e - 2560x1600@75Hz */
558 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768,
559 3048, 3536, 0, 1600, 1603, 1609, 1672, 0,
560 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
561 /* 0x4f - 2560x1600@85Hz */
562 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768,
563 3048, 3536, 0, 1600, 1603, 1609, 1682, 0,
564 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
565 /* 0x50 - 2560x1600@120Hz RB */
566 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 552750, 2560, 2608,
567 2640, 2720, 0, 1600, 1603, 1609, 1694, 0,
568 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
569 /* 0x57 - 4096x2160@60Hz RB */
570 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556744, 4096, 4104,
571 4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
572 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
573 /* 0x58 - 4096x2160@59.94Hz RB */
574 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556188, 4096, 4104,
575 4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
576 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
580 * These more or less come from the DMT spec. The 720x400 modes are
581 * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75
582 * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode
583 * should be 1152x870, again for the Mac, but instead we use the x864 DMT
586 * The DMT modes have been fact-checked; the rest are mild guesses.
588 static const struct drm_display_mode edid_est_modes[] = {
589 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
590 968, 1056, 0, 600, 601, 605, 628, 0,
591 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */
592 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
593 896, 1024, 0, 600, 601, 603, 625, 0,
594 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */
595 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
596 720, 840, 0, 480, 481, 484, 500, 0,
597 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */
598 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
599 704, 832, 0, 480, 489, 492, 520, 0,
600 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */
601 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704,
602 768, 864, 0, 480, 483, 486, 525, 0,
603 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */
604 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
605 752, 800, 0, 480, 490, 492, 525, 0,
606 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */
607 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738,
608 846, 900, 0, 400, 421, 423, 449, 0,
609 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */
610 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738,
611 846, 900, 0, 400, 412, 414, 449, 0,
612 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */
613 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
614 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
615 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */
616 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
617 1136, 1312, 0, 768, 769, 772, 800, 0,
618 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */
619 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
620 1184, 1328, 0, 768, 771, 777, 806, 0,
621 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */
622 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
623 1184, 1344, 0, 768, 771, 777, 806, 0,
624 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */
625 { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032,
626 1208, 1264, 0, 768, 768, 776, 817, 0,
627 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */
628 { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864,
629 928, 1152, 0, 624, 625, 628, 667, 0,
630 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */
631 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
632 896, 1056, 0, 600, 601, 604, 625, 0,
633 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */
634 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
635 976, 1040, 0, 600, 637, 643, 666, 0,
636 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */
637 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
638 1344, 1600, 0, 864, 865, 868, 900, 0,
639 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */
649 static const struct minimode est3_modes[] = {
657 { 1024, 768, 85, 0 },
658 { 1152, 864, 75, 0 },
660 { 1280, 768, 60, 1 },
661 { 1280, 768, 60, 0 },
662 { 1280, 768, 75, 0 },
663 { 1280, 768, 85, 0 },
664 { 1280, 960, 60, 0 },
665 { 1280, 960, 85, 0 },
666 { 1280, 1024, 60, 0 },
667 { 1280, 1024, 85, 0 },
669 { 1360, 768, 60, 0 },
670 { 1440, 900, 60, 1 },
671 { 1440, 900, 60, 0 },
672 { 1440, 900, 75, 0 },
673 { 1440, 900, 85, 0 },
674 { 1400, 1050, 60, 1 },
675 { 1400, 1050, 60, 0 },
676 { 1400, 1050, 75, 0 },
678 { 1400, 1050, 85, 0 },
679 { 1680, 1050, 60, 1 },
680 { 1680, 1050, 60, 0 },
681 { 1680, 1050, 75, 0 },
682 { 1680, 1050, 85, 0 },
683 { 1600, 1200, 60, 0 },
684 { 1600, 1200, 65, 0 },
685 { 1600, 1200, 70, 0 },
687 { 1600, 1200, 75, 0 },
688 { 1600, 1200, 85, 0 },
689 { 1792, 1344, 60, 0 },
690 { 1792, 1344, 75, 0 },
691 { 1856, 1392, 60, 0 },
692 { 1856, 1392, 75, 0 },
693 { 1920, 1200, 60, 1 },
694 { 1920, 1200, 60, 0 },
696 { 1920, 1200, 75, 0 },
697 { 1920, 1200, 85, 0 },
698 { 1920, 1440, 60, 0 },
699 { 1920, 1440, 75, 0 },
702 static const struct minimode extra_modes[] = {
703 { 1024, 576, 60, 0 },
704 { 1366, 768, 60, 0 },
705 { 1600, 900, 60, 0 },
706 { 1680, 945, 60, 0 },
707 { 1920, 1080, 60, 0 },
708 { 2048, 1152, 60, 0 },
709 { 2048, 1536, 60, 0 },
713 * From CEA/CTA-861 spec.
715 * Do not access directly, instead always use cea_mode_for_vic().
717 static const struct drm_display_mode edid_cea_modes_1[] = {
718 /* 1 - 640x480@60Hz 4:3 */
719 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
720 752, 800, 0, 480, 490, 492, 525, 0,
721 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
722 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
723 /* 2 - 720x480@60Hz 4:3 */
724 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
725 798, 858, 0, 480, 489, 495, 525, 0,
726 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
727 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
728 /* 3 - 720x480@60Hz 16:9 */
729 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
730 798, 858, 0, 480, 489, 495, 525, 0,
731 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
732 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
733 /* 4 - 1280x720@60Hz 16:9 */
734 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
735 1430, 1650, 0, 720, 725, 730, 750, 0,
736 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
737 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
738 /* 5 - 1920x1080i@60Hz 16:9 */
739 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
740 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
741 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
742 DRM_MODE_FLAG_INTERLACE),
743 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
744 /* 6 - 720(1440)x480i@60Hz 4:3 */
745 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
746 801, 858, 0, 480, 488, 494, 525, 0,
747 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
748 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
749 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
750 /* 7 - 720(1440)x480i@60Hz 16:9 */
751 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
752 801, 858, 0, 480, 488, 494, 525, 0,
753 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
754 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
755 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
756 /* 8 - 720(1440)x240@60Hz 4:3 */
757 { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
758 801, 858, 0, 240, 244, 247, 262, 0,
759 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
760 DRM_MODE_FLAG_DBLCLK),
761 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
762 /* 9 - 720(1440)x240@60Hz 16:9 */
763 { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
764 801, 858, 0, 240, 244, 247, 262, 0,
765 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
766 DRM_MODE_FLAG_DBLCLK),
767 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
768 /* 10 - 2880x480i@60Hz 4:3 */
769 { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
770 3204, 3432, 0, 480, 488, 494, 525, 0,
771 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
772 DRM_MODE_FLAG_INTERLACE),
773 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
774 /* 11 - 2880x480i@60Hz 16:9 */
775 { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
776 3204, 3432, 0, 480, 488, 494, 525, 0,
777 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
778 DRM_MODE_FLAG_INTERLACE),
779 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
780 /* 12 - 2880x240@60Hz 4:3 */
781 { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
782 3204, 3432, 0, 240, 244, 247, 262, 0,
783 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
784 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
785 /* 13 - 2880x240@60Hz 16:9 */
786 { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
787 3204, 3432, 0, 240, 244, 247, 262, 0,
788 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
789 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
790 /* 14 - 1440x480@60Hz 4:3 */
791 { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
792 1596, 1716, 0, 480, 489, 495, 525, 0,
793 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
794 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
795 /* 15 - 1440x480@60Hz 16:9 */
796 { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
797 1596, 1716, 0, 480, 489, 495, 525, 0,
798 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
799 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
800 /* 16 - 1920x1080@60Hz 16:9 */
801 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
802 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
803 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
804 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
805 /* 17 - 720x576@50Hz 4:3 */
806 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
807 796, 864, 0, 576, 581, 586, 625, 0,
808 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
809 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
810 /* 18 - 720x576@50Hz 16:9 */
811 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
812 796, 864, 0, 576, 581, 586, 625, 0,
813 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
814 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
815 /* 19 - 1280x720@50Hz 16:9 */
816 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
817 1760, 1980, 0, 720, 725, 730, 750, 0,
818 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
819 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
820 /* 20 - 1920x1080i@50Hz 16:9 */
821 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
822 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
823 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
824 DRM_MODE_FLAG_INTERLACE),
825 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
826 /* 21 - 720(1440)x576i@50Hz 4:3 */
827 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
828 795, 864, 0, 576, 580, 586, 625, 0,
829 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
830 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
831 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
832 /* 22 - 720(1440)x576i@50Hz 16:9 */
833 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
834 795, 864, 0, 576, 580, 586, 625, 0,
835 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
836 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
837 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
838 /* 23 - 720(1440)x288@50Hz 4:3 */
839 { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
840 795, 864, 0, 288, 290, 293, 312, 0,
841 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
842 DRM_MODE_FLAG_DBLCLK),
843 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
844 /* 24 - 720(1440)x288@50Hz 16:9 */
845 { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
846 795, 864, 0, 288, 290, 293, 312, 0,
847 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
848 DRM_MODE_FLAG_DBLCLK),
849 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
850 /* 25 - 2880x576i@50Hz 4:3 */
851 { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
852 3180, 3456, 0, 576, 580, 586, 625, 0,
853 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
854 DRM_MODE_FLAG_INTERLACE),
855 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
856 /* 26 - 2880x576i@50Hz 16:9 */
857 { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
858 3180, 3456, 0, 576, 580, 586, 625, 0,
859 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
860 DRM_MODE_FLAG_INTERLACE),
861 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
862 /* 27 - 2880x288@50Hz 4:3 */
863 { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
864 3180, 3456, 0, 288, 290, 293, 312, 0,
865 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
866 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
867 /* 28 - 2880x288@50Hz 16:9 */
868 { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
869 3180, 3456, 0, 288, 290, 293, 312, 0,
870 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
871 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
872 /* 29 - 1440x576@50Hz 4:3 */
873 { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
874 1592, 1728, 0, 576, 581, 586, 625, 0,
875 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
876 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
877 /* 30 - 1440x576@50Hz 16:9 */
878 { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
879 1592, 1728, 0, 576, 581, 586, 625, 0,
880 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
881 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
882 /* 31 - 1920x1080@50Hz 16:9 */
883 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
884 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
885 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
886 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
887 /* 32 - 1920x1080@24Hz 16:9 */
888 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
889 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
890 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
891 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
892 /* 33 - 1920x1080@25Hz 16:9 */
893 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
894 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
895 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
896 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
897 /* 34 - 1920x1080@30Hz 16:9 */
898 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
899 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
900 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
901 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
902 /* 35 - 2880x480@60Hz 4:3 */
903 { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
904 3192, 3432, 0, 480, 489, 495, 525, 0,
905 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
906 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
907 /* 36 - 2880x480@60Hz 16:9 */
908 { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
909 3192, 3432, 0, 480, 489, 495, 525, 0,
910 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
911 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
912 /* 37 - 2880x576@50Hz 4:3 */
913 { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
914 3184, 3456, 0, 576, 581, 586, 625, 0,
915 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
916 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
917 /* 38 - 2880x576@50Hz 16:9 */
918 { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
919 3184, 3456, 0, 576, 581, 586, 625, 0,
920 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
921 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
922 /* 39 - 1920x1080i@50Hz 16:9 */
923 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952,
924 2120, 2304, 0, 1080, 1126, 1136, 1250, 0,
925 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC |
926 DRM_MODE_FLAG_INTERLACE),
927 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
928 /* 40 - 1920x1080i@100Hz 16:9 */
929 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
930 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
931 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
932 DRM_MODE_FLAG_INTERLACE),
933 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
934 /* 41 - 1280x720@100Hz 16:9 */
935 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
936 1760, 1980, 0, 720, 725, 730, 750, 0,
937 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
938 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
939 /* 42 - 720x576@100Hz 4:3 */
940 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
941 796, 864, 0, 576, 581, 586, 625, 0,
942 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
943 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
944 /* 43 - 720x576@100Hz 16:9 */
945 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
946 796, 864, 0, 576, 581, 586, 625, 0,
947 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
948 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
949 /* 44 - 720(1440)x576i@100Hz 4:3 */
950 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
951 795, 864, 0, 576, 580, 586, 625, 0,
952 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
953 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
954 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
955 /* 45 - 720(1440)x576i@100Hz 16:9 */
956 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 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 = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
961 /* 46 - 1920x1080i@120Hz 16:9 */
962 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
963 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
964 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
965 DRM_MODE_FLAG_INTERLACE),
966 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
967 /* 47 - 1280x720@120Hz 16:9 */
968 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
969 1430, 1650, 0, 720, 725, 730, 750, 0,
970 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
971 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
972 /* 48 - 720x480@120Hz 4:3 */
973 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
974 798, 858, 0, 480, 489, 495, 525, 0,
975 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
976 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
977 /* 49 - 720x480@120Hz 16:9 */
978 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
979 798, 858, 0, 480, 489, 495, 525, 0,
980 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
981 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
982 /* 50 - 720(1440)x480i@120Hz 4:3 */
983 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
984 801, 858, 0, 480, 488, 494, 525, 0,
985 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
986 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
987 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
988 /* 51 - 720(1440)x480i@120Hz 16:9 */
989 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
990 801, 858, 0, 480, 488, 494, 525, 0,
991 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
992 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
993 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
994 /* 52 - 720x576@200Hz 4:3 */
995 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
996 796, 864, 0, 576, 581, 586, 625, 0,
997 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
998 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
999 /* 53 - 720x576@200Hz 16:9 */
1000 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
1001 796, 864, 0, 576, 581, 586, 625, 0,
1002 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
1003 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1004 /* 54 - 720(1440)x576i@200Hz 4:3 */
1005 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
1006 795, 864, 0, 576, 580, 586, 625, 0,
1007 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1008 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1009 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
1010 /* 55 - 720(1440)x576i@200Hz 16:9 */
1011 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
1012 795, 864, 0, 576, 580, 586, 625, 0,
1013 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1014 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1015 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1016 /* 56 - 720x480@240Hz 4:3 */
1017 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
1018 798, 858, 0, 480, 489, 495, 525, 0,
1019 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
1020 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
1021 /* 57 - 720x480@240Hz 16:9 */
1022 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
1023 798, 858, 0, 480, 489, 495, 525, 0,
1024 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
1025 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1026 /* 58 - 720(1440)x480i@240Hz 4:3 */
1027 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
1028 801, 858, 0, 480, 488, 494, 525, 0,
1029 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1030 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1031 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
1032 /* 59 - 720(1440)x480i@240Hz 16:9 */
1033 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
1034 801, 858, 0, 480, 488, 494, 525, 0,
1035 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1036 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1037 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1038 /* 60 - 1280x720@24Hz 16:9 */
1039 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
1040 3080, 3300, 0, 720, 725, 730, 750, 0,
1041 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1042 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1043 /* 61 - 1280x720@25Hz 16:9 */
1044 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
1045 3740, 3960, 0, 720, 725, 730, 750, 0,
1046 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1047 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1048 /* 62 - 1280x720@30Hz 16:9 */
1049 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
1050 3080, 3300, 0, 720, 725, 730, 750, 0,
1051 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1052 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1053 /* 63 - 1920x1080@120Hz 16:9 */
1054 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
1055 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1056 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1057 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1058 /* 64 - 1920x1080@100Hz 16:9 */
1059 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
1060 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1061 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1062 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1063 /* 65 - 1280x720@24Hz 64:27 */
1064 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
1065 3080, 3300, 0, 720, 725, 730, 750, 0,
1066 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1067 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1068 /* 66 - 1280x720@25Hz 64:27 */
1069 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
1070 3740, 3960, 0, 720, 725, 730, 750, 0,
1071 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1072 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1073 /* 67 - 1280x720@30Hz 64:27 */
1074 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
1075 3080, 3300, 0, 720, 725, 730, 750, 0,
1076 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1077 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1078 /* 68 - 1280x720@50Hz 64:27 */
1079 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
1080 1760, 1980, 0, 720, 725, 730, 750, 0,
1081 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1082 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1083 /* 69 - 1280x720@60Hz 64:27 */
1084 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
1085 1430, 1650, 0, 720, 725, 730, 750, 0,
1086 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1087 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1088 /* 70 - 1280x720@100Hz 64:27 */
1089 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
1090 1760, 1980, 0, 720, 725, 730, 750, 0,
1091 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1092 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1093 /* 71 - 1280x720@120Hz 64:27 */
1094 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
1095 1430, 1650, 0, 720, 725, 730, 750, 0,
1096 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1097 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1098 /* 72 - 1920x1080@24Hz 64:27 */
1099 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
1100 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
1101 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1102 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1103 /* 73 - 1920x1080@25Hz 64:27 */
1104 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
1105 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1106 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1107 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1108 /* 74 - 1920x1080@30Hz 64:27 */
1109 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
1110 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1111 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1112 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1113 /* 75 - 1920x1080@50Hz 64:27 */
1114 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
1115 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1116 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1117 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1118 /* 76 - 1920x1080@60Hz 64:27 */
1119 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
1120 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1121 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1122 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1123 /* 77 - 1920x1080@100Hz 64:27 */
1124 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
1125 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1126 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1127 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1128 /* 78 - 1920x1080@120Hz 64:27 */
1129 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
1130 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1131 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1132 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1133 /* 79 - 1680x720@24Hz 64:27 */
1134 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 3040,
1135 3080, 3300, 0, 720, 725, 730, 750, 0,
1136 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1137 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1138 /* 80 - 1680x720@25Hz 64:27 */
1139 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2908,
1140 2948, 3168, 0, 720, 725, 730, 750, 0,
1141 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1142 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1143 /* 81 - 1680x720@30Hz 64:27 */
1144 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2380,
1145 2420, 2640, 0, 720, 725, 730, 750, 0,
1146 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1147 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1148 /* 82 - 1680x720@50Hz 64:27 */
1149 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 82500, 1680, 1940,
1150 1980, 2200, 0, 720, 725, 730, 750, 0,
1151 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1152 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1153 /* 83 - 1680x720@60Hz 64:27 */
1154 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 1940,
1155 1980, 2200, 0, 720, 725, 730, 750, 0,
1156 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1157 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1158 /* 84 - 1680x720@100Hz 64:27 */
1159 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 165000, 1680, 1740,
1160 1780, 2000, 0, 720, 725, 730, 825, 0,
1161 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1162 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1163 /* 85 - 1680x720@120Hz 64:27 */
1164 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 198000, 1680, 1740,
1165 1780, 2000, 0, 720, 725, 730, 825, 0,
1166 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1167 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1168 /* 86 - 2560x1080@24Hz 64:27 */
1169 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 99000, 2560, 3558,
1170 3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
1171 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1172 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1173 /* 87 - 2560x1080@25Hz 64:27 */
1174 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 90000, 2560, 3008,
1175 3052, 3200, 0, 1080, 1084, 1089, 1125, 0,
1176 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1177 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1178 /* 88 - 2560x1080@30Hz 64:27 */
1179 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 118800, 2560, 3328,
1180 3372, 3520, 0, 1080, 1084, 1089, 1125, 0,
1181 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1182 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1183 /* 89 - 2560x1080@50Hz 64:27 */
1184 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 185625, 2560, 3108,
1185 3152, 3300, 0, 1080, 1084, 1089, 1125, 0,
1186 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1187 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1188 /* 90 - 2560x1080@60Hz 64:27 */
1189 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 2808,
1190 2852, 3000, 0, 1080, 1084, 1089, 1100, 0,
1191 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1192 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1193 /* 91 - 2560x1080@100Hz 64:27 */
1194 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 371250, 2560, 2778,
1195 2822, 2970, 0, 1080, 1084, 1089, 1250, 0,
1196 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1197 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1198 /* 92 - 2560x1080@120Hz 64:27 */
1199 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 495000, 2560, 3108,
1200 3152, 3300, 0, 1080, 1084, 1089, 1250, 0,
1201 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1202 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1203 /* 93 - 3840x2160@24Hz 16:9 */
1204 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
1205 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1206 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1207 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1208 /* 94 - 3840x2160@25Hz 16:9 */
1209 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
1210 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1211 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1212 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1213 /* 95 - 3840x2160@30Hz 16:9 */
1214 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1215 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1216 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1217 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1218 /* 96 - 3840x2160@50Hz 16:9 */
1219 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
1220 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1221 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1222 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1223 /* 97 - 3840x2160@60Hz 16:9 */
1224 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
1225 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1226 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1227 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1228 /* 98 - 4096x2160@24Hz 256:135 */
1229 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5116,
1230 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1231 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1232 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1233 /* 99 - 4096x2160@25Hz 256:135 */
1234 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5064,
1235 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
1236 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1237 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1238 /* 100 - 4096x2160@30Hz 256:135 */
1239 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 4184,
1240 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1241 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1242 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1243 /* 101 - 4096x2160@50Hz 256:135 */
1244 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5064,
1245 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
1246 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1247 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1248 /* 102 - 4096x2160@60Hz 256:135 */
1249 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 4184,
1250 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1251 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1252 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1253 /* 103 - 3840x2160@24Hz 64:27 */
1254 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
1255 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1256 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1257 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1258 /* 104 - 3840x2160@25Hz 64:27 */
1259 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
1260 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1261 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1262 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1263 /* 105 - 3840x2160@30Hz 64:27 */
1264 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1265 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1266 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1267 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1268 /* 106 - 3840x2160@50Hz 64:27 */
1269 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
1270 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1271 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1272 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1273 /* 107 - 3840x2160@60Hz 64:27 */
1274 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
1275 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1276 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1277 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1278 /* 108 - 1280x720@48Hz 16:9 */
1279 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 90000, 1280, 2240,
1280 2280, 2500, 0, 720, 725, 730, 750, 0,
1281 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1282 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1283 /* 109 - 1280x720@48Hz 64:27 */
1284 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 90000, 1280, 2240,
1285 2280, 2500, 0, 720, 725, 730, 750, 0,
1286 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1287 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1288 /* 110 - 1680x720@48Hz 64:27 */
1289 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 2490,
1290 2530, 2750, 0, 720, 725, 730, 750, 0,
1291 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1292 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1293 /* 111 - 1920x1080@48Hz 16:9 */
1294 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2558,
1295 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
1296 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1297 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1298 /* 112 - 1920x1080@48Hz 64:27 */
1299 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2558,
1300 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
1301 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1302 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1303 /* 113 - 2560x1080@48Hz 64:27 */
1304 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 3558,
1305 3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
1306 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1307 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1308 /* 114 - 3840x2160@48Hz 16:9 */
1309 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 5116,
1310 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1311 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1312 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1313 /* 115 - 4096x2160@48Hz 256:135 */
1314 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5116,
1315 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1316 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1317 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1318 /* 116 - 3840x2160@48Hz 64:27 */
1319 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 5116,
1320 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1321 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1322 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1323 /* 117 - 3840x2160@100Hz 16:9 */
1324 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4896,
1325 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1326 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1327 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1328 /* 118 - 3840x2160@120Hz 16:9 */
1329 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4016,
1330 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1331 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1332 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1333 /* 119 - 3840x2160@100Hz 64:27 */
1334 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4896,
1335 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1336 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1337 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1338 /* 120 - 3840x2160@120Hz 64:27 */
1339 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4016,
1340 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1341 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1342 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1343 /* 121 - 5120x2160@24Hz 64:27 */
1344 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 7116,
1345 7204, 7500, 0, 2160, 2168, 2178, 2200, 0,
1346 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1347 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1348 /* 122 - 5120x2160@25Hz 64:27 */
1349 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 6816,
1350 6904, 7200, 0, 2160, 2168, 2178, 2200, 0,
1351 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1352 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1353 /* 123 - 5120x2160@30Hz 64:27 */
1354 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 5784,
1355 5872, 6000, 0, 2160, 2168, 2178, 2200, 0,
1356 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1357 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1358 /* 124 - 5120x2160@48Hz 64:27 */
1359 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 5866,
1360 5954, 6250, 0, 2160, 2168, 2178, 2475, 0,
1361 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1362 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1363 /* 125 - 5120x2160@50Hz 64:27 */
1364 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 6216,
1365 6304, 6600, 0, 2160, 2168, 2178, 2250, 0,
1366 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1367 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1368 /* 126 - 5120x2160@60Hz 64:27 */
1369 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 5284,
1370 5372, 5500, 0, 2160, 2168, 2178, 2250, 0,
1371 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1372 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1373 /* 127 - 5120x2160@100Hz 64:27 */
1374 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 1485000, 5120, 6216,
1375 6304, 6600, 0, 2160, 2168, 2178, 2250, 0,
1376 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1377 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1381 * From CEA/CTA-861 spec.
1383 * Do not access directly, instead always use cea_mode_for_vic().
1385 static const struct drm_display_mode edid_cea_modes_193[] = {
1386 /* 193 - 5120x2160@120Hz 64:27 */
1387 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 1485000, 5120, 5284,
1388 5372, 5500, 0, 2160, 2168, 2178, 2250, 0,
1389 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1390 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1391 /* 194 - 7680x4320@24Hz 16:9 */
1392 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10232,
1393 10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
1394 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1395 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1396 /* 195 - 7680x4320@25Hz 16:9 */
1397 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10032,
1398 10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
1399 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1400 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1401 /* 196 - 7680x4320@30Hz 16:9 */
1402 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 8232,
1403 8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
1404 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1405 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1406 /* 197 - 7680x4320@48Hz 16:9 */
1407 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10232,
1408 10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
1409 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1410 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1411 /* 198 - 7680x4320@50Hz 16:9 */
1412 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10032,
1413 10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
1414 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1415 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1416 /* 199 - 7680x4320@60Hz 16:9 */
1417 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 8232,
1418 8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
1419 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1420 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1421 /* 200 - 7680x4320@100Hz 16:9 */
1422 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 9792,
1423 9968, 10560, 0, 4320, 4336, 4356, 4500, 0,
1424 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1425 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1426 /* 201 - 7680x4320@120Hz 16:9 */
1427 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 8032,
1428 8208, 8800, 0, 4320, 4336, 4356, 4500, 0,
1429 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1430 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1431 /* 202 - 7680x4320@24Hz 64:27 */
1432 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10232,
1433 10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
1434 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1435 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1436 /* 203 - 7680x4320@25Hz 64:27 */
1437 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10032,
1438 10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
1439 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1440 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1441 /* 204 - 7680x4320@30Hz 64:27 */
1442 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 8232,
1443 8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
1444 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1445 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1446 /* 205 - 7680x4320@48Hz 64:27 */
1447 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10232,
1448 10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
1449 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1450 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1451 /* 206 - 7680x4320@50Hz 64:27 */
1452 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10032,
1453 10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
1454 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1455 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1456 /* 207 - 7680x4320@60Hz 64:27 */
1457 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 8232,
1458 8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
1459 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1460 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1461 /* 208 - 7680x4320@100Hz 64:27 */
1462 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 9792,
1463 9968, 10560, 0, 4320, 4336, 4356, 4500, 0,
1464 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1465 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1466 /* 209 - 7680x4320@120Hz 64:27 */
1467 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 8032,
1468 8208, 8800, 0, 4320, 4336, 4356, 4500, 0,
1469 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1470 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1471 /* 210 - 10240x4320@24Hz 64:27 */
1472 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 11732,
1473 11908, 12500, 0, 4320, 4336, 4356, 4950, 0,
1474 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1475 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1476 /* 211 - 10240x4320@25Hz 64:27 */
1477 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 12732,
1478 12908, 13500, 0, 4320, 4336, 4356, 4400, 0,
1479 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1480 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1481 /* 212 - 10240x4320@30Hz 64:27 */
1482 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 10528,
1483 10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
1484 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1485 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1486 /* 213 - 10240x4320@48Hz 64:27 */
1487 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 11732,
1488 11908, 12500, 0, 4320, 4336, 4356, 4950, 0,
1489 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1490 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1491 /* 214 - 10240x4320@50Hz 64:27 */
1492 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 12732,
1493 12908, 13500, 0, 4320, 4336, 4356, 4400, 0,
1494 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1495 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1496 /* 215 - 10240x4320@60Hz 64:27 */
1497 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 10528,
1498 10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
1499 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1500 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1501 /* 216 - 10240x4320@100Hz 64:27 */
1502 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 5940000, 10240, 12432,
1503 12608, 13200, 0, 4320, 4336, 4356, 4500, 0,
1504 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1505 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1506 /* 217 - 10240x4320@120Hz 64:27 */
1507 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 5940000, 10240, 10528,
1508 10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
1509 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1510 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1511 /* 218 - 4096x2160@100Hz 256:135 */
1512 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4896,
1513 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1514 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1515 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1516 /* 219 - 4096x2160@120Hz 256:135 */
1517 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4184,
1518 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1519 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1520 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1524 * HDMI 1.4 4k modes. Index using the VIC.
1526 static const struct drm_display_mode edid_4k_modes[] = {
1527 /* 0 - dummy, VICs start at 1 */
1529 /* 1 - 3840x2160@30Hz */
1530 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1531 3840, 4016, 4104, 4400, 0,
1532 2160, 2168, 2178, 2250, 0,
1533 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1534 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1535 /* 2 - 3840x2160@25Hz */
1536 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1537 3840, 4896, 4984, 5280, 0,
1538 2160, 2168, 2178, 2250, 0,
1539 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1540 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1541 /* 3 - 3840x2160@24Hz */
1542 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1543 3840, 5116, 5204, 5500, 0,
1544 2160, 2168, 2178, 2250, 0,
1545 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1546 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1547 /* 4 - 4096x2160@24Hz (SMPTE) */
1548 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000,
1549 4096, 5116, 5204, 5500, 0,
1550 2160, 2168, 2178, 2250, 0,
1551 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1552 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1555 /*** DDC fetch and block validation ***/
1557 static const u8 edid_header[] = {
1558 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00
1562 * drm_edid_header_is_valid - sanity check the header of the base EDID block
1563 * @raw_edid: pointer to raw base EDID block
1565 * Sanity check the header of the base EDID block.
1567 * Return: 8 if the header is perfect, down to 0 if it's totally wrong.
1569 int drm_edid_header_is_valid(const u8 *raw_edid)
1573 for (i = 0; i < sizeof(edid_header); i++)
1574 if (raw_edid[i] == edid_header[i])
1579 EXPORT_SYMBOL(drm_edid_header_is_valid);
1581 static int edid_fixup __read_mostly = 6;
1582 module_param_named(edid_fixup, edid_fixup, int, 0400);
1583 MODULE_PARM_DESC(edid_fixup,
1584 "Minimum number of valid EDID header bytes (0-8, default 6)");
1586 static void drm_get_displayid(struct drm_connector *connector,
1588 static int validate_displayid(u8 *displayid, int length, int idx);
1590 static int drm_edid_block_checksum(const u8 *raw_edid)
1594 for (i = 0; i < EDID_LENGTH; i++)
1595 csum += raw_edid[i];
1600 static bool drm_edid_is_zero(const u8 *in_edid, int length)
1602 if (memchr_inv(in_edid, 0, length))
1609 * drm_edid_block_valid - Sanity check the EDID block (base or extension)
1610 * @raw_edid: pointer to raw EDID block
1611 * @block: type of block to validate (0 for base, extension otherwise)
1612 * @print_bad_edid: if true, dump bad EDID blocks to the console
1613 * @edid_corrupt: if true, the header or checksum is invalid
1615 * Validate a base or extension EDID block and optionally dump bad blocks to
1618 * Return: True if the block is valid, false otherwise.
1620 bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
1624 struct edid *edid = (struct edid *)raw_edid;
1626 if (WARN_ON(!raw_edid))
1629 if (edid_fixup > 8 || edid_fixup < 0)
1633 int score = drm_edid_header_is_valid(raw_edid);
1636 *edid_corrupt = false;
1637 } else if (score >= edid_fixup) {
1638 /* Displayport Link CTS Core 1.2 rev1.1 test 4.2.2.6
1639 * The corrupt flag needs to be set here otherwise, the
1640 * fix-up code here will correct the problem, the
1641 * checksum is correct and the test fails
1644 *edid_corrupt = true;
1645 DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
1646 memcpy(raw_edid, edid_header, sizeof(edid_header));
1649 *edid_corrupt = true;
1654 csum = drm_edid_block_checksum(raw_edid);
1657 *edid_corrupt = true;
1659 /* allow CEA to slide through, switches mangle this */
1660 if (raw_edid[0] == CEA_EXT) {
1661 DRM_DEBUG("EDID checksum is invalid, remainder is %d\n", csum);
1662 DRM_DEBUG("Assuming a KVM switch modified the CEA block but left the original checksum\n");
1665 DRM_NOTE("EDID checksum is invalid, remainder is %d\n", csum);
1671 /* per-block-type checks */
1672 switch (raw_edid[0]) {
1674 if (edid->version != 1) {
1675 DRM_NOTE("EDID has major version %d, instead of 1\n", edid->version);
1679 if (edid->revision > 4)
1680 DRM_DEBUG("EDID minor > 4, assuming backward compatibility\n");
1690 if (print_bad_edid) {
1691 if (drm_edid_is_zero(raw_edid, EDID_LENGTH)) {
1692 pr_notice("EDID block is all zeroes\n");
1694 pr_notice("Raw EDID:\n");
1695 print_hex_dump(KERN_NOTICE,
1696 " \t", DUMP_PREFIX_NONE, 16, 1,
1697 raw_edid, EDID_LENGTH, false);
1702 EXPORT_SYMBOL(drm_edid_block_valid);
1705 * drm_edid_is_valid - sanity check EDID data
1708 * Sanity-check an entire EDID record (including extensions)
1710 * Return: True if the EDID data is valid, false otherwise.
1712 bool drm_edid_is_valid(struct edid *edid)
1715 u8 *raw = (u8 *)edid;
1720 for (i = 0; i <= edid->extensions; i++)
1721 if (!drm_edid_block_valid(raw + i * EDID_LENGTH, i, true, NULL))
1726 EXPORT_SYMBOL(drm_edid_is_valid);
1728 #define DDC_SEGMENT_ADDR 0x30
1730 * drm_do_probe_ddc_edid() - get EDID information via I2C
1731 * @data: I2C device adapter
1732 * @buf: EDID data buffer to be filled
1733 * @block: 128 byte EDID block to start fetching from
1734 * @len: EDID data buffer length to fetch
1736 * Try to fetch EDID information by calling I2C driver functions.
1738 * Return: 0 on success or -1 on failure.
1741 drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len)
1743 struct i2c_adapter *adapter = data;
1744 unsigned char start = block * EDID_LENGTH;
1745 unsigned char segment = block >> 1;
1746 unsigned char xfers = segment ? 3 : 2;
1747 int ret, retries = 5;
1750 * The core I2C driver will automatically retry the transfer if the
1751 * adapter reports EAGAIN. However, we find that bit-banging transfers
1752 * are susceptible to errors under a heavily loaded machine and
1753 * generate spurious NAKs and timeouts. Retrying the transfer
1754 * of the individual block a few times seems to overcome this.
1757 struct i2c_msg msgs[] = {
1759 .addr = DDC_SEGMENT_ADDR,
1777 * Avoid sending the segment addr to not upset non-compliant
1780 ret = i2c_transfer(adapter, &msgs[3 - xfers], xfers);
1782 if (ret == -ENXIO) {
1783 DRM_DEBUG_KMS("drm: skipping non-existent adapter %s\n",
1787 } while (ret != xfers && --retries);
1789 return ret == xfers ? 0 : -1;
1792 static void connector_bad_edid(struct drm_connector *connector,
1793 u8 *edid, int num_blocks)
1797 if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS))
1800 dev_warn(connector->dev->dev,
1801 "%s: EDID is invalid:\n",
1803 for (i = 0; i < num_blocks; i++) {
1804 u8 *block = edid + i * EDID_LENGTH;
1807 if (drm_edid_is_zero(block, EDID_LENGTH))
1808 sprintf(prefix, "\t[%02x] ZERO ", i);
1809 else if (!drm_edid_block_valid(block, i, false, NULL))
1810 sprintf(prefix, "\t[%02x] BAD ", i);
1812 sprintf(prefix, "\t[%02x] GOOD ", i);
1814 print_hex_dump(KERN_WARNING,
1815 prefix, DUMP_PREFIX_NONE, 16, 1,
1816 block, EDID_LENGTH, false);
1820 /* Get override or firmware EDID */
1821 static struct edid *drm_get_override_edid(struct drm_connector *connector)
1823 struct edid *override = NULL;
1825 if (connector->override_edid)
1826 override = drm_edid_duplicate(connector->edid_blob_ptr->data);
1829 override = drm_load_edid_firmware(connector);
1831 return IS_ERR(override) ? NULL : override;
1835 * drm_add_override_edid_modes - add modes from override/firmware EDID
1836 * @connector: connector we're probing
1838 * Add modes from the override/firmware EDID, if available. Only to be used from
1839 * drm_helper_probe_single_connector_modes() as a fallback for when DDC probe
1840 * failed during drm_get_edid() and caused the override/firmware EDID to be
1843 * Return: The number of modes added or 0 if we couldn't find any.
1845 int drm_add_override_edid_modes(struct drm_connector *connector)
1847 struct edid *override;
1850 override = drm_get_override_edid(connector);
1852 drm_connector_update_edid_property(connector, override);
1853 num_modes = drm_add_edid_modes(connector, override);
1856 DRM_DEBUG_KMS("[CONNECTOR:%d:%s] adding %d modes via fallback override/firmware EDID\n",
1857 connector->base.id, connector->name, num_modes);
1862 EXPORT_SYMBOL(drm_add_override_edid_modes);
1865 * drm_do_get_edid - get EDID data using a custom EDID block read function
1866 * @connector: connector we're probing
1867 * @get_edid_block: EDID block read function
1868 * @data: private data passed to the block read function
1870 * When the I2C adapter connected to the DDC bus is hidden behind a device that
1871 * exposes a different interface to read EDID blocks this function can be used
1872 * to get EDID data using a custom block read function.
1874 * As in the general case the DDC bus is accessible by the kernel at the I2C
1875 * level, drivers must make all reasonable efforts to expose it as an I2C
1876 * adapter and use drm_get_edid() instead of abusing this function.
1878 * The EDID may be overridden using debugfs override_edid or firmare EDID
1879 * (drm_load_edid_firmware() and drm.edid_firmware parameter), in this priority
1880 * order. Having either of them bypasses actual EDID reads.
1882 * Return: Pointer to valid EDID or NULL if we couldn't find any.
1884 struct edid *drm_do_get_edid(struct drm_connector *connector,
1885 int (*get_edid_block)(void *data, u8 *buf, unsigned int block,
1889 int i, j = 0, valid_extensions = 0;
1891 struct edid *override;
1893 override = drm_get_override_edid(connector);
1897 if ((edid = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL)
1900 /* base block fetch */
1901 for (i = 0; i < 4; i++) {
1902 if (get_edid_block(data, edid, 0, EDID_LENGTH))
1904 if (drm_edid_block_valid(edid, 0, false,
1905 &connector->edid_corrupt))
1907 if (i == 0 && drm_edid_is_zero(edid, EDID_LENGTH)) {
1908 connector->null_edid_counter++;
1915 /* if there's no extensions, we're done */
1916 valid_extensions = edid[0x7e];
1917 if (valid_extensions == 0)
1918 return (struct edid *)edid;
1920 new = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
1925 for (j = 1; j <= edid[0x7e]; j++) {
1926 u8 *block = edid + j * EDID_LENGTH;
1928 for (i = 0; i < 4; i++) {
1929 if (get_edid_block(data, block, j, EDID_LENGTH))
1931 if (drm_edid_block_valid(block, j, false, NULL))
1939 if (valid_extensions != edid[0x7e]) {
1942 connector_bad_edid(connector, edid, edid[0x7e] + 1);
1944 edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
1945 edid[0x7e] = valid_extensions;
1947 new = kmalloc_array(valid_extensions + 1, EDID_LENGTH,
1953 for (i = 0; i <= edid[0x7e]; i++) {
1954 u8 *block = edid + i * EDID_LENGTH;
1956 if (!drm_edid_block_valid(block, i, false, NULL))
1959 memcpy(base, block, EDID_LENGTH);
1960 base += EDID_LENGTH;
1967 return (struct edid *)edid;
1970 connector_bad_edid(connector, edid, 1);
1975 EXPORT_SYMBOL_GPL(drm_do_get_edid);
1978 * drm_probe_ddc() - probe DDC presence
1979 * @adapter: I2C adapter to probe
1981 * Return: True on success, false on failure.
1984 drm_probe_ddc(struct i2c_adapter *adapter)
1988 return (drm_do_probe_ddc_edid(adapter, &out, 0, 1) == 0);
1990 EXPORT_SYMBOL(drm_probe_ddc);
1993 * drm_get_edid - get EDID data, if available
1994 * @connector: connector we're probing
1995 * @adapter: I2C adapter to use for DDC
1997 * Poke the given I2C channel to grab EDID data if possible. If found,
1998 * attach it to the connector.
2000 * Return: Pointer to valid EDID or NULL if we couldn't find any.
2002 struct edid *drm_get_edid(struct drm_connector *connector,
2003 struct i2c_adapter *adapter)
2007 if (connector->force == DRM_FORCE_OFF)
2010 if (connector->force == DRM_FORCE_UNSPECIFIED && !drm_probe_ddc(adapter))
2013 edid = drm_do_get_edid(connector, drm_do_probe_ddc_edid, adapter);
2015 drm_get_displayid(connector, edid);
2018 EXPORT_SYMBOL(drm_get_edid);
2021 * drm_get_edid_switcheroo - get EDID data for a vga_switcheroo output
2022 * @connector: connector we're probing
2023 * @adapter: I2C adapter to use for DDC
2025 * Wrapper around drm_get_edid() for laptops with dual GPUs using one set of
2026 * outputs. The wrapper adds the requisite vga_switcheroo calls to temporarily
2027 * switch DDC to the GPU which is retrieving EDID.
2029 * Return: Pointer to valid EDID or %NULL if we couldn't find any.
2031 struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
2032 struct i2c_adapter *adapter)
2034 struct pci_dev *pdev = connector->dev->pdev;
2037 vga_switcheroo_lock_ddc(pdev);
2038 edid = drm_get_edid(connector, adapter);
2039 vga_switcheroo_unlock_ddc(pdev);
2043 EXPORT_SYMBOL(drm_get_edid_switcheroo);
2046 * drm_edid_duplicate - duplicate an EDID and the extensions
2047 * @edid: EDID to duplicate
2049 * Return: Pointer to duplicated EDID or NULL on allocation failure.
2051 struct edid *drm_edid_duplicate(const struct edid *edid)
2053 return kmemdup(edid, (edid->extensions + 1) * EDID_LENGTH, GFP_KERNEL);
2055 EXPORT_SYMBOL(drm_edid_duplicate);
2057 /*** EDID parsing ***/
2060 * edid_vendor - match a string against EDID's obfuscated vendor field
2061 * @edid: EDID to match
2062 * @vendor: vendor string
2064 * Returns true if @vendor is in @edid, false otherwise
2066 static bool edid_vendor(const struct edid *edid, const char *vendor)
2068 char edid_vendor[3];
2070 edid_vendor[0] = ((edid->mfg_id[0] & 0x7c) >> 2) + '@';
2071 edid_vendor[1] = (((edid->mfg_id[0] & 0x3) << 3) |
2072 ((edid->mfg_id[1] & 0xe0) >> 5)) + '@';
2073 edid_vendor[2] = (edid->mfg_id[1] & 0x1f) + '@';
2075 return !strncmp(edid_vendor, vendor, 3);
2079 * edid_get_quirks - return quirk flags for a given EDID
2080 * @edid: EDID to process
2082 * This tells subsequent routines what fixes they need to apply.
2084 static u32 edid_get_quirks(const struct edid *edid)
2086 const struct edid_quirk *quirk;
2089 for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) {
2090 quirk = &edid_quirk_list[i];
2092 if (edid_vendor(edid, quirk->vendor) &&
2093 (EDID_PRODUCT_ID(edid) == quirk->product_id))
2094 return quirk->quirks;
2100 #define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay)
2101 #define MODE_REFRESH_DIFF(c,t) (abs((c) - (t)))
2104 * edid_fixup_preferred - set preferred modes based on quirk list
2105 * @connector: has mode list to fix up
2106 * @quirks: quirks list
2108 * Walk the mode list for @connector, clearing the preferred status
2109 * on existing modes and setting it anew for the right mode ala @quirks.
2111 static void edid_fixup_preferred(struct drm_connector *connector,
2114 struct drm_display_mode *t, *cur_mode, *preferred_mode;
2115 int target_refresh = 0;
2116 int cur_vrefresh, preferred_vrefresh;
2118 if (list_empty(&connector->probed_modes))
2121 if (quirks & EDID_QUIRK_PREFER_LARGE_60)
2122 target_refresh = 60;
2123 if (quirks & EDID_QUIRK_PREFER_LARGE_75)
2124 target_refresh = 75;
2126 preferred_mode = list_first_entry(&connector->probed_modes,
2127 struct drm_display_mode, head);
2129 list_for_each_entry_safe(cur_mode, t, &connector->probed_modes, head) {
2130 cur_mode->type &= ~DRM_MODE_TYPE_PREFERRED;
2132 if (cur_mode == preferred_mode)
2135 /* Largest mode is preferred */
2136 if (MODE_SIZE(cur_mode) > MODE_SIZE(preferred_mode))
2137 preferred_mode = cur_mode;
2139 cur_vrefresh = cur_mode->vrefresh ?
2140 cur_mode->vrefresh : drm_mode_vrefresh(cur_mode);
2141 preferred_vrefresh = preferred_mode->vrefresh ?
2142 preferred_mode->vrefresh : drm_mode_vrefresh(preferred_mode);
2143 /* At a given size, try to get closest to target refresh */
2144 if ((MODE_SIZE(cur_mode) == MODE_SIZE(preferred_mode)) &&
2145 MODE_REFRESH_DIFF(cur_vrefresh, target_refresh) <
2146 MODE_REFRESH_DIFF(preferred_vrefresh, target_refresh)) {
2147 preferred_mode = cur_mode;
2151 preferred_mode->type |= DRM_MODE_TYPE_PREFERRED;
2155 mode_is_rb(const struct drm_display_mode *mode)
2157 return (mode->htotal - mode->hdisplay == 160) &&
2158 (mode->hsync_end - mode->hdisplay == 80) &&
2159 (mode->hsync_end - mode->hsync_start == 32) &&
2160 (mode->vsync_start - mode->vdisplay == 3);
2164 * drm_mode_find_dmt - Create a copy of a mode if present in DMT
2165 * @dev: Device to duplicate against
2166 * @hsize: Mode width
2167 * @vsize: Mode height
2168 * @fresh: Mode refresh rate
2169 * @rb: Mode reduced-blanking-ness
2171 * Walk the DMT mode list looking for a match for the given parameters.
2173 * Return: A newly allocated copy of the mode, or NULL if not found.
2175 struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
2176 int hsize, int vsize, int fresh,
2181 for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
2182 const struct drm_display_mode *ptr = &drm_dmt_modes[i];
2183 if (hsize != ptr->hdisplay)
2185 if (vsize != ptr->vdisplay)
2187 if (fresh != drm_mode_vrefresh(ptr))
2189 if (rb != mode_is_rb(ptr))
2192 return drm_mode_duplicate(dev, ptr);
2197 EXPORT_SYMBOL(drm_mode_find_dmt);
2199 typedef void detailed_cb(struct detailed_timing *timing, void *closure);
2202 cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
2206 u8 *det_base = ext + d;
2209 for (i = 0; i < n; i++)
2210 cb((struct detailed_timing *)(det_base + 18 * i), closure);
2214 vtb_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
2216 unsigned int i, n = min((int)ext[0x02], 6);
2217 u8 *det_base = ext + 5;
2220 return; /* unknown version */
2222 for (i = 0; i < n; i++)
2223 cb((struct detailed_timing *)(det_base + 18 * i), closure);
2227 drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure)
2230 struct edid *edid = (struct edid *)raw_edid;
2235 for (i = 0; i < EDID_DETAILED_TIMINGS; i++)
2236 cb(&(edid->detailed_timings[i]), closure);
2238 for (i = 1; i <= raw_edid[0x7e]; i++) {
2239 u8 *ext = raw_edid + (i * EDID_LENGTH);
2242 cea_for_each_detailed_block(ext, cb, closure);
2245 vtb_for_each_detailed_block(ext, cb, closure);
2254 is_rb(struct detailed_timing *t, void *data)
2257 if (r[3] == EDID_DETAIL_MONITOR_RANGE)
2259 *(bool *)data = true;
2262 /* EDID 1.4 defines this explicitly. For EDID 1.3, we guess, badly. */
2264 drm_monitor_supports_rb(struct edid *edid)
2266 if (edid->revision >= 4) {
2268 drm_for_each_detailed_block((u8 *)edid, is_rb, &ret);
2272 return ((edid->input & DRM_EDID_INPUT_DIGITAL) != 0);
2276 find_gtf2(struct detailed_timing *t, void *data)
2279 if (r[3] == EDID_DETAIL_MONITOR_RANGE && r[10] == 0x02)
2283 /* Secondary GTF curve kicks in above some break frequency */
2285 drm_gtf2_hbreak(struct edid *edid)
2288 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2289 return r ? (r[12] * 2) : 0;
2293 drm_gtf2_2c(struct edid *edid)
2296 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2297 return r ? r[13] : 0;
2301 drm_gtf2_m(struct edid *edid)
2304 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2305 return r ? (r[15] << 8) + r[14] : 0;
2309 drm_gtf2_k(struct edid *edid)
2312 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2313 return r ? r[16] : 0;
2317 drm_gtf2_2j(struct edid *edid)
2320 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2321 return r ? r[17] : 0;
2325 * standard_timing_level - get std. timing level(CVT/GTF/DMT)
2326 * @edid: EDID block to scan
2328 static int standard_timing_level(struct edid *edid)
2330 if (edid->revision >= 2) {
2331 if (edid->revision >= 4 && (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF))
2333 if (drm_gtf2_hbreak(edid))
2335 if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
2342 * 0 is reserved. The spec says 0x01 fill for unused timings. Some old
2343 * monitors fill with ascii space (0x20) instead.
2346 bad_std_timing(u8 a, u8 b)
2348 return (a == 0x00 && b == 0x00) ||
2349 (a == 0x01 && b == 0x01) ||
2350 (a == 0x20 && b == 0x20);
2354 * drm_mode_std - convert standard mode info (width, height, refresh) into mode
2355 * @connector: connector of for the EDID block
2356 * @edid: EDID block to scan
2357 * @t: standard timing params
2359 * Take the standard timing params (in this case width, aspect, and refresh)
2360 * and convert them into a real mode using CVT/GTF/DMT.
2362 static struct drm_display_mode *
2363 drm_mode_std(struct drm_connector *connector, struct edid *edid,
2364 struct std_timing *t)
2366 struct drm_device *dev = connector->dev;
2367 struct drm_display_mode *m, *mode = NULL;
2370 unsigned aspect_ratio = (t->vfreq_aspect & EDID_TIMING_ASPECT_MASK)
2371 >> EDID_TIMING_ASPECT_SHIFT;
2372 unsigned vfreq = (t->vfreq_aspect & EDID_TIMING_VFREQ_MASK)
2373 >> EDID_TIMING_VFREQ_SHIFT;
2374 int timing_level = standard_timing_level(edid);
2376 if (bad_std_timing(t->hsize, t->vfreq_aspect))
2379 /* According to the EDID spec, the hdisplay = hsize * 8 + 248 */
2380 hsize = t->hsize * 8 + 248;
2381 /* vrefresh_rate = vfreq + 60 */
2382 vrefresh_rate = vfreq + 60;
2383 /* the vdisplay is calculated based on the aspect ratio */
2384 if (aspect_ratio == 0) {
2385 if (edid->revision < 3)
2388 vsize = (hsize * 10) / 16;
2389 } else if (aspect_ratio == 1)
2390 vsize = (hsize * 3) / 4;
2391 else if (aspect_ratio == 2)
2392 vsize = (hsize * 4) / 5;
2394 vsize = (hsize * 9) / 16;
2396 /* HDTV hack, part 1 */
2397 if (vrefresh_rate == 60 &&
2398 ((hsize == 1360 && vsize == 765) ||
2399 (hsize == 1368 && vsize == 769))) {
2405 * If this connector already has a mode for this size and refresh
2406 * rate (because it came from detailed or CVT info), use that
2407 * instead. This way we don't have to guess at interlace or
2410 list_for_each_entry(m, &connector->probed_modes, head)
2411 if (m->hdisplay == hsize && m->vdisplay == vsize &&
2412 drm_mode_vrefresh(m) == vrefresh_rate)
2415 /* HDTV hack, part 2 */
2416 if (hsize == 1366 && vsize == 768 && vrefresh_rate == 60) {
2417 mode = drm_cvt_mode(dev, 1366, 768, vrefresh_rate, 0, 0,
2421 mode->hdisplay = 1366;
2422 mode->hsync_start = mode->hsync_start - 1;
2423 mode->hsync_end = mode->hsync_end - 1;
2427 /* check whether it can be found in default mode table */
2428 if (drm_monitor_supports_rb(edid)) {
2429 mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate,
2434 mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate, false);
2438 /* okay, generate it */
2439 switch (timing_level) {
2443 mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
2447 * This is potentially wrong if there's ever a monitor with
2448 * more than one ranges section, each claiming a different
2449 * secondary GTF curve. Please don't do that.
2451 mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
2454 if (drm_mode_hsync(mode) > drm_gtf2_hbreak(edid)) {
2455 drm_mode_destroy(dev, mode);
2456 mode = drm_gtf_mode_complex(dev, hsize, vsize,
2457 vrefresh_rate, 0, 0,
2465 mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0,
2473 * EDID is delightfully ambiguous about how interlaced modes are to be
2474 * encoded. Our internal representation is of frame height, but some
2475 * HDTV detailed timings are encoded as field height.
2477 * The format list here is from CEA, in frame size. Technically we
2478 * should be checking refresh rate too. Whatever.
2481 drm_mode_do_interlace_quirk(struct drm_display_mode *mode,
2482 struct detailed_pixel_timing *pt)
2485 static const struct {
2487 } cea_interlaced[] = {
2497 if (!(pt->misc & DRM_EDID_PT_INTERLACED))
2500 for (i = 0; i < ARRAY_SIZE(cea_interlaced); i++) {
2501 if ((mode->hdisplay == cea_interlaced[i].w) &&
2502 (mode->vdisplay == cea_interlaced[i].h / 2)) {
2503 mode->vdisplay *= 2;
2504 mode->vsync_start *= 2;
2505 mode->vsync_end *= 2;
2511 mode->flags |= DRM_MODE_FLAG_INTERLACE;
2515 * drm_mode_detailed - create a new mode from an EDID detailed timing section
2516 * @dev: DRM device (needed to create new mode)
2518 * @timing: EDID detailed timing info
2519 * @quirks: quirks to apply
2521 * An EDID detailed timing block contains enough info for us to create and
2522 * return a new struct drm_display_mode.
2524 static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
2526 struct detailed_timing *timing,
2529 struct drm_display_mode *mode;
2530 struct detailed_pixel_timing *pt = &timing->data.pixel_data;
2531 unsigned hactive = (pt->hactive_hblank_hi & 0xf0) << 4 | pt->hactive_lo;
2532 unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo;
2533 unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo;
2534 unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo;
2535 unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) << 2 | pt->hsync_offset_lo;
2536 unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) << 4 | pt->hsync_pulse_width_lo;
2537 unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 2 | pt->vsync_offset_pulse_width_lo >> 4;
2538 unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 4 | (pt->vsync_offset_pulse_width_lo & 0xf);
2540 /* ignore tiny modes */
2541 if (hactive < 64 || vactive < 64)
2544 if (pt->misc & DRM_EDID_PT_STEREO) {
2545 DRM_DEBUG_KMS("stereo mode not supported\n");
2548 if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
2549 DRM_DEBUG_KMS("composite sync not supported\n");
2552 /* it is incorrect if hsync/vsync width is zero */
2553 if (!hsync_pulse_width || !vsync_pulse_width) {
2554 DRM_DEBUG_KMS("Incorrect Detailed timing. "
2555 "Wrong Hsync/Vsync pulse width\n");
2559 if (quirks & EDID_QUIRK_FORCE_REDUCED_BLANKING) {
2560 mode = drm_cvt_mode(dev, hactive, vactive, 60, true, false, false);
2567 mode = drm_mode_create(dev);
2571 if (quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH)
2572 timing->pixel_clock = cpu_to_le16(1088);
2574 mode->clock = le16_to_cpu(timing->pixel_clock) * 10;
2576 mode->hdisplay = hactive;
2577 mode->hsync_start = mode->hdisplay + hsync_offset;
2578 mode->hsync_end = mode->hsync_start + hsync_pulse_width;
2579 mode->htotal = mode->hdisplay + hblank;
2581 mode->vdisplay = vactive;
2582 mode->vsync_start = mode->vdisplay + vsync_offset;
2583 mode->vsync_end = mode->vsync_start + vsync_pulse_width;
2584 mode->vtotal = mode->vdisplay + vblank;
2586 /* Some EDIDs have bogus h/vtotal values */
2587 if (mode->hsync_end > mode->htotal)
2588 mode->htotal = mode->hsync_end + 1;
2589 if (mode->vsync_end > mode->vtotal)
2590 mode->vtotal = mode->vsync_end + 1;
2592 drm_mode_do_interlace_quirk(mode, pt);
2594 if (quirks & EDID_QUIRK_DETAILED_SYNC_PP) {
2595 pt->misc |= DRM_EDID_PT_HSYNC_POSITIVE | DRM_EDID_PT_VSYNC_POSITIVE;
2598 mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
2599 DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
2600 mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ?
2601 DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
2604 mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4;
2605 mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8;
2607 if (quirks & EDID_QUIRK_DETAILED_IN_CM) {
2608 mode->width_mm *= 10;
2609 mode->height_mm *= 10;
2612 if (quirks & EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
2613 mode->width_mm = edid->width_cm * 10;
2614 mode->height_mm = edid->height_cm * 10;
2617 mode->type = DRM_MODE_TYPE_DRIVER;
2618 mode->vrefresh = drm_mode_vrefresh(mode);
2619 drm_mode_set_name(mode);
2625 mode_in_hsync_range(const struct drm_display_mode *mode,
2626 struct edid *edid, u8 *t)
2628 int hsync, hmin, hmax;
2631 if (edid->revision >= 4)
2632 hmin += ((t[4] & 0x04) ? 255 : 0);
2634 if (edid->revision >= 4)
2635 hmax += ((t[4] & 0x08) ? 255 : 0);
2636 hsync = drm_mode_hsync(mode);
2638 return (hsync <= hmax && hsync >= hmin);
2642 mode_in_vsync_range(const struct drm_display_mode *mode,
2643 struct edid *edid, u8 *t)
2645 int vsync, vmin, vmax;
2648 if (edid->revision >= 4)
2649 vmin += ((t[4] & 0x01) ? 255 : 0);
2651 if (edid->revision >= 4)
2652 vmax += ((t[4] & 0x02) ? 255 : 0);
2653 vsync = drm_mode_vrefresh(mode);
2655 return (vsync <= vmax && vsync >= vmin);
2659 range_pixel_clock(struct edid *edid, u8 *t)
2662 if (t[9] == 0 || t[9] == 255)
2665 /* 1.4 with CVT support gives us real precision, yay */
2666 if (edid->revision >= 4 && t[10] == 0x04)
2667 return (t[9] * 10000) - ((t[12] >> 2) * 250);
2669 /* 1.3 is pathetic, so fuzz up a bit */
2670 return t[9] * 10000 + 5001;
2674 mode_in_range(const struct drm_display_mode *mode, struct edid *edid,
2675 struct detailed_timing *timing)
2678 u8 *t = (u8 *)timing;
2680 if (!mode_in_hsync_range(mode, edid, t))
2683 if (!mode_in_vsync_range(mode, edid, t))
2686 if ((max_clock = range_pixel_clock(edid, t)))
2687 if (mode->clock > max_clock)
2690 /* 1.4 max horizontal check */
2691 if (edid->revision >= 4 && t[10] == 0x04)
2692 if (t[13] && mode->hdisplay > 8 * (t[13] + (256 * (t[12]&0x3))))
2695 if (mode_is_rb(mode) && !drm_monitor_supports_rb(edid))
2701 static bool valid_inferred_mode(const struct drm_connector *connector,
2702 const struct drm_display_mode *mode)
2704 const struct drm_display_mode *m;
2707 list_for_each_entry(m, &connector->probed_modes, head) {
2708 if (mode->hdisplay == m->hdisplay &&
2709 mode->vdisplay == m->vdisplay &&
2710 drm_mode_vrefresh(mode) == drm_mode_vrefresh(m))
2711 return false; /* duplicated */
2712 if (mode->hdisplay <= m->hdisplay &&
2713 mode->vdisplay <= m->vdisplay)
2720 drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid,
2721 struct detailed_timing *timing)
2724 struct drm_display_mode *newmode;
2725 struct drm_device *dev = connector->dev;
2727 for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
2728 if (mode_in_range(drm_dmt_modes + i, edid, timing) &&
2729 valid_inferred_mode(connector, drm_dmt_modes + i)) {
2730 newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]);
2732 drm_mode_probed_add(connector, newmode);
2741 /* fix up 1366x768 mode from 1368x768;
2742 * GFT/CVT can't express 1366 width which isn't dividable by 8
2744 void drm_mode_fixup_1366x768(struct drm_display_mode *mode)
2746 if (mode->hdisplay == 1368 && mode->vdisplay == 768) {
2747 mode->hdisplay = 1366;
2748 mode->hsync_start--;
2750 drm_mode_set_name(mode);
2755 drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,
2756 struct detailed_timing *timing)
2759 struct drm_display_mode *newmode;
2760 struct drm_device *dev = connector->dev;
2762 for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
2763 const struct minimode *m = &extra_modes[i];
2764 newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0);
2768 drm_mode_fixup_1366x768(newmode);
2769 if (!mode_in_range(newmode, edid, timing) ||
2770 !valid_inferred_mode(connector, newmode)) {
2771 drm_mode_destroy(dev, newmode);
2775 drm_mode_probed_add(connector, newmode);
2783 drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid,
2784 struct detailed_timing *timing)
2787 struct drm_display_mode *newmode;
2788 struct drm_device *dev = connector->dev;
2789 bool rb = drm_monitor_supports_rb(edid);
2791 for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
2792 const struct minimode *m = &extra_modes[i];
2793 newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0);
2797 drm_mode_fixup_1366x768(newmode);
2798 if (!mode_in_range(newmode, edid, timing) ||
2799 !valid_inferred_mode(connector, newmode)) {
2800 drm_mode_destroy(dev, newmode);
2804 drm_mode_probed_add(connector, newmode);
2812 do_inferred_modes(struct detailed_timing *timing, void *c)
2814 struct detailed_mode_closure *closure = c;
2815 struct detailed_non_pixel *data = &timing->data.other_data;
2816 struct detailed_data_monitor_range *range = &data->data.range;
2818 if (data->type != EDID_DETAIL_MONITOR_RANGE)
2821 closure->modes += drm_dmt_modes_for_range(closure->connector,
2825 if (!version_greater(closure->edid, 1, 1))
2826 return; /* GTF not defined yet */
2828 switch (range->flags) {
2829 case 0x02: /* secondary gtf, XXX could do more */
2830 case 0x00: /* default gtf */
2831 closure->modes += drm_gtf_modes_for_range(closure->connector,
2835 case 0x04: /* cvt, only in 1.4+ */
2836 if (!version_greater(closure->edid, 1, 3))
2839 closure->modes += drm_cvt_modes_for_range(closure->connector,
2843 case 0x01: /* just the ranges, no formula */
2850 add_inferred_modes(struct drm_connector *connector, struct edid *edid)
2852 struct detailed_mode_closure closure = {
2853 .connector = connector,
2857 if (version_greater(edid, 1, 0))
2858 drm_for_each_detailed_block((u8 *)edid, do_inferred_modes,
2861 return closure.modes;
2865 drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing)
2867 int i, j, m, modes = 0;
2868 struct drm_display_mode *mode;
2869 u8 *est = ((u8 *)timing) + 6;
2871 for (i = 0; i < 6; i++) {
2872 for (j = 7; j >= 0; j--) {
2873 m = (i * 8) + (7 - j);
2874 if (m >= ARRAY_SIZE(est3_modes))
2876 if (est[i] & (1 << j)) {
2877 mode = drm_mode_find_dmt(connector->dev,
2883 drm_mode_probed_add(connector, mode);
2894 do_established_modes(struct detailed_timing *timing, void *c)
2896 struct detailed_mode_closure *closure = c;
2897 struct detailed_non_pixel *data = &timing->data.other_data;
2899 if (data->type == EDID_DETAIL_EST_TIMINGS)
2900 closure->modes += drm_est3_modes(closure->connector, timing);
2904 * add_established_modes - get est. modes from EDID and add them
2905 * @connector: connector to add mode(s) to
2906 * @edid: EDID block to scan
2908 * Each EDID block contains a bitmap of the supported "established modes" list
2909 * (defined above). Tease them out and add them to the global modes list.
2912 add_established_modes(struct drm_connector *connector, struct edid *edid)
2914 struct drm_device *dev = connector->dev;
2915 unsigned long est_bits = edid->established_timings.t1 |
2916 (edid->established_timings.t2 << 8) |
2917 ((edid->established_timings.mfg_rsvd & 0x80) << 9);
2919 struct detailed_mode_closure closure = {
2920 .connector = connector,
2924 for (i = 0; i <= EDID_EST_TIMINGS; i++) {
2925 if (est_bits & (1<<i)) {
2926 struct drm_display_mode *newmode;
2927 newmode = drm_mode_duplicate(dev, &edid_est_modes[i]);
2929 drm_mode_probed_add(connector, newmode);
2935 if (version_greater(edid, 1, 0))
2936 drm_for_each_detailed_block((u8 *)edid,
2937 do_established_modes, &closure);
2939 return modes + closure.modes;
2943 do_standard_modes(struct detailed_timing *timing, void *c)
2945 struct detailed_mode_closure *closure = c;
2946 struct detailed_non_pixel *data = &timing->data.other_data;
2947 struct drm_connector *connector = closure->connector;
2948 struct edid *edid = closure->edid;
2950 if (data->type == EDID_DETAIL_STD_MODES) {
2952 for (i = 0; i < 6; i++) {
2953 struct std_timing *std;
2954 struct drm_display_mode *newmode;
2956 std = &data->data.timings[i];
2957 newmode = drm_mode_std(connector, edid, std);
2959 drm_mode_probed_add(connector, newmode);
2967 * add_standard_modes - get std. modes from EDID and add them
2968 * @connector: connector to add mode(s) to
2969 * @edid: EDID block to scan
2971 * Standard modes can be calculated using the appropriate standard (DMT,
2972 * GTF or CVT. Grab them from @edid and add them to the list.
2975 add_standard_modes(struct drm_connector *connector, struct edid *edid)
2978 struct detailed_mode_closure closure = {
2979 .connector = connector,
2983 for (i = 0; i < EDID_STD_TIMINGS; i++) {
2984 struct drm_display_mode *newmode;
2986 newmode = drm_mode_std(connector, edid,
2987 &edid->standard_timings[i]);
2989 drm_mode_probed_add(connector, newmode);
2994 if (version_greater(edid, 1, 0))
2995 drm_for_each_detailed_block((u8 *)edid, do_standard_modes,
2998 /* XXX should also look for standard codes in VTB blocks */
3000 return modes + closure.modes;
3003 static int drm_cvt_modes(struct drm_connector *connector,
3004 struct detailed_timing *timing)
3006 int i, j, modes = 0;
3007 struct drm_display_mode *newmode;
3008 struct drm_device *dev = connector->dev;
3009 struct cvt_timing *cvt;
3010 const int rates[] = { 60, 85, 75, 60, 50 };
3011 const u8 empty[3] = { 0, 0, 0 };
3013 for (i = 0; i < 4; i++) {
3014 int uninitialized_var(width), height;
3015 cvt = &(timing->data.other_data.data.cvt[i]);
3017 if (!memcmp(cvt->code, empty, 3))
3020 height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2;
3021 switch (cvt->code[1] & 0x0c) {
3023 width = height * 4 / 3;
3026 width = height * 16 / 9;
3029 width = height * 16 / 10;
3032 width = height * 15 / 9;
3036 for (j = 1; j < 5; j++) {
3037 if (cvt->code[2] & (1 << j)) {
3038 newmode = drm_cvt_mode(dev, width, height,
3042 drm_mode_probed_add(connector, newmode);
3053 do_cvt_mode(struct detailed_timing *timing, void *c)
3055 struct detailed_mode_closure *closure = c;
3056 struct detailed_non_pixel *data = &timing->data.other_data;
3058 if (data->type == EDID_DETAIL_CVT_3BYTE)
3059 closure->modes += drm_cvt_modes(closure->connector, timing);
3063 add_cvt_modes(struct drm_connector *connector, struct edid *edid)
3065 struct detailed_mode_closure closure = {
3066 .connector = connector,
3070 if (version_greater(edid, 1, 2))
3071 drm_for_each_detailed_block((u8 *)edid, do_cvt_mode, &closure);
3073 /* XXX should also look for CVT codes in VTB blocks */
3075 return closure.modes;
3078 static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode);
3081 do_detailed_mode(struct detailed_timing *timing, void *c)
3083 struct detailed_mode_closure *closure = c;
3084 struct drm_display_mode *newmode;
3086 if (timing->pixel_clock) {
3087 newmode = drm_mode_detailed(closure->connector->dev,
3088 closure->edid, timing,
3093 if (closure->preferred)
3094 newmode->type |= DRM_MODE_TYPE_PREFERRED;
3097 * Detailed modes are limited to 10kHz pixel clock resolution,
3098 * so fix up anything that looks like CEA/HDMI mode, but the clock
3099 * is just slightly off.
3101 fixup_detailed_cea_mode_clock(newmode);
3103 drm_mode_probed_add(closure->connector, newmode);
3105 closure->preferred = false;
3110 * add_detailed_modes - Add modes from detailed timings
3111 * @connector: attached connector
3112 * @edid: EDID block to scan
3113 * @quirks: quirks to apply
3116 add_detailed_modes(struct drm_connector *connector, struct edid *edid,
3119 struct detailed_mode_closure closure = {
3120 .connector = connector,
3126 if (closure.preferred && !version_greater(edid, 1, 3))
3128 (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);
3130 drm_for_each_detailed_block((u8 *)edid, do_detailed_mode, &closure);
3132 return closure.modes;
3135 #define AUDIO_BLOCK 0x01
3136 #define VIDEO_BLOCK 0x02
3137 #define VENDOR_BLOCK 0x03
3138 #define SPEAKER_BLOCK 0x04
3139 #define HDR_STATIC_METADATA_BLOCK 0x6
3140 #define USE_EXTENDED_TAG 0x07
3141 #define EXT_VIDEO_CAPABILITY_BLOCK 0x00
3142 #define EXT_VIDEO_DATA_BLOCK_420 0x0E
3143 #define EXT_VIDEO_CAP_BLOCK_Y420CMDB 0x0F
3144 #define EDID_BASIC_AUDIO (1 << 6)
3145 #define EDID_CEA_YCRCB444 (1 << 5)
3146 #define EDID_CEA_YCRCB422 (1 << 4)
3147 #define EDID_CEA_VCDB_QS (1 << 6)
3150 * Search EDID for CEA extension block.
3152 static u8 *drm_find_edid_extension(const struct edid *edid, int ext_id)
3154 u8 *edid_ext = NULL;
3157 /* No EDID or EDID extensions */
3158 if (edid == NULL || edid->extensions == 0)
3161 /* Find CEA extension */
3162 for (i = 0; i < edid->extensions; i++) {
3163 edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);
3164 if (edid_ext[0] == ext_id)
3168 if (i == edid->extensions)
3175 static u8 *drm_find_displayid_extension(const struct edid *edid)
3177 return drm_find_edid_extension(edid, DISPLAYID_EXT);
3180 static u8 *drm_find_cea_extension(const struct edid *edid)
3184 int length = EDID_LENGTH;
3185 struct displayid_block *block;
3189 /* Look for a top level CEA extension block */
3190 cea = drm_find_edid_extension(edid, CEA_EXT);
3194 /* CEA blocks can also be found embedded in a DisplayID block */
3195 displayid = drm_find_displayid_extension(edid);
3199 ret = validate_displayid(displayid, length, idx);
3203 idx += sizeof(struct displayid_hdr);
3204 for_each_displayid_db(displayid, block, idx, length) {
3205 if (block->tag == DATA_BLOCK_CTA) {
3214 static const struct drm_display_mode *cea_mode_for_vic(u8 vic)
3216 BUILD_BUG_ON(1 + ARRAY_SIZE(edid_cea_modes_1) - 1 != 127);
3217 BUILD_BUG_ON(193 + ARRAY_SIZE(edid_cea_modes_193) - 1 != 219);
3219 if (vic >= 1 && vic < 1 + ARRAY_SIZE(edid_cea_modes_1))
3220 return &edid_cea_modes_1[vic - 1];
3221 if (vic >= 193 && vic < 193 + ARRAY_SIZE(edid_cea_modes_193))
3222 return &edid_cea_modes_193[vic - 193];
3226 static u8 cea_num_vics(void)
3228 return 193 + ARRAY_SIZE(edid_cea_modes_193);
3231 static u8 cea_next_vic(u8 vic)
3233 if (++vic == 1 + ARRAY_SIZE(edid_cea_modes_1))
3239 * Calculate the alternate clock for the CEA mode
3240 * (60Hz vs. 59.94Hz etc.)
3243 cea_mode_alternate_clock(const struct drm_display_mode *cea_mode)
3245 unsigned int clock = cea_mode->clock;
3247 if (cea_mode->vrefresh % 6 != 0)
3251 * edid_cea_modes contains the 59.94Hz
3252 * variant for 240 and 480 line modes,
3253 * and the 60Hz variant otherwise.
3255 if (cea_mode->vdisplay == 240 || cea_mode->vdisplay == 480)
3256 clock = DIV_ROUND_CLOSEST(clock * 1001, 1000);
3258 clock = DIV_ROUND_CLOSEST(clock * 1000, 1001);
3264 cea_mode_alternate_timings(u8 vic, struct drm_display_mode *mode)
3267 * For certain VICs the spec allows the vertical
3268 * front porch to vary by one or two lines.
3270 * cea_modes[] stores the variant with the shortest
3271 * vertical front porch. We can adjust the mode to
3272 * get the other variants by simply increasing the
3273 * vertical front porch length.
3275 BUILD_BUG_ON(cea_mode_for_vic(8)->vtotal != 262 ||
3276 cea_mode_for_vic(9)->vtotal != 262 ||
3277 cea_mode_for_vic(12)->vtotal != 262 ||
3278 cea_mode_for_vic(13)->vtotal != 262 ||
3279 cea_mode_for_vic(23)->vtotal != 312 ||
3280 cea_mode_for_vic(24)->vtotal != 312 ||
3281 cea_mode_for_vic(27)->vtotal != 312 ||
3282 cea_mode_for_vic(28)->vtotal != 312);
3284 if (((vic == 8 || vic == 9 ||
3285 vic == 12 || vic == 13) && mode->vtotal < 263) ||
3286 ((vic == 23 || vic == 24 ||
3287 vic == 27 || vic == 28) && mode->vtotal < 314)) {
3288 mode->vsync_start++;
3298 static u8 drm_match_cea_mode_clock_tolerance(const struct drm_display_mode *to_match,
3299 unsigned int clock_tolerance)
3301 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3304 if (!to_match->clock)
3307 if (to_match->picture_aspect_ratio)
3308 match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
3310 for (vic = 1; vic < cea_num_vics(); vic = cea_next_vic(vic)) {
3311 struct drm_display_mode cea_mode = *cea_mode_for_vic(vic);
3312 unsigned int clock1, clock2;
3314 /* Check both 60Hz and 59.94Hz */
3315 clock1 = cea_mode.clock;
3316 clock2 = cea_mode_alternate_clock(&cea_mode);
3318 if (abs(to_match->clock - clock1) > clock_tolerance &&
3319 abs(to_match->clock - clock2) > clock_tolerance)
3323 if (drm_mode_match(to_match, &cea_mode, match_flags))
3325 } while (cea_mode_alternate_timings(vic, &cea_mode));
3332 * drm_match_cea_mode - look for a CEA mode matching given mode
3333 * @to_match: display mode
3335 * Return: The CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861
3338 u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
3340 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3343 if (!to_match->clock)
3346 if (to_match->picture_aspect_ratio)
3347 match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
3349 for (vic = 1; vic < cea_num_vics(); vic = cea_next_vic(vic)) {
3350 struct drm_display_mode cea_mode = *cea_mode_for_vic(vic);
3351 unsigned int clock1, clock2;
3353 /* Check both 60Hz and 59.94Hz */
3354 clock1 = cea_mode.clock;
3355 clock2 = cea_mode_alternate_clock(&cea_mode);
3357 if (KHZ2PICOS(to_match->clock) != KHZ2PICOS(clock1) &&
3358 KHZ2PICOS(to_match->clock) != KHZ2PICOS(clock2))
3362 if (drm_mode_match(to_match, &cea_mode, match_flags))
3364 } while (cea_mode_alternate_timings(vic, &cea_mode));
3369 EXPORT_SYMBOL(drm_match_cea_mode);
3371 static bool drm_valid_cea_vic(u8 vic)
3373 return cea_mode_for_vic(vic) != NULL;
3376 static enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code)
3378 const struct drm_display_mode *mode = cea_mode_for_vic(video_code);
3381 return mode->picture_aspect_ratio;
3383 return HDMI_PICTURE_ASPECT_NONE;
3386 static enum hdmi_picture_aspect drm_get_hdmi_aspect_ratio(const u8 video_code)
3388 return edid_4k_modes[video_code].picture_aspect_ratio;
3392 * Calculate the alternate clock for HDMI modes (those from the HDMI vendor
3396 hdmi_mode_alternate_clock(const struct drm_display_mode *hdmi_mode)
3398 return cea_mode_alternate_clock(hdmi_mode);
3401 static u8 drm_match_hdmi_mode_clock_tolerance(const struct drm_display_mode *to_match,
3402 unsigned int clock_tolerance)
3404 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3407 if (!to_match->clock)
3410 if (to_match->picture_aspect_ratio)
3411 match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
3413 for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
3414 const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
3415 unsigned int clock1, clock2;
3417 /* Make sure to also match alternate clocks */
3418 clock1 = hdmi_mode->clock;
3419 clock2 = hdmi_mode_alternate_clock(hdmi_mode);
3421 if (abs(to_match->clock - clock1) > clock_tolerance &&
3422 abs(to_match->clock - clock2) > clock_tolerance)
3425 if (drm_mode_match(to_match, hdmi_mode, match_flags))
3433 * drm_match_hdmi_mode - look for a HDMI mode matching given mode
3434 * @to_match: display mode
3436 * An HDMI mode is one defined in the HDMI vendor specific block.
3438 * Returns the HDMI Video ID (VIC) of the mode or 0 if it isn't one.
3440 static u8 drm_match_hdmi_mode(const struct drm_display_mode *to_match)
3442 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3445 if (!to_match->clock)
3448 if (to_match->picture_aspect_ratio)
3449 match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
3451 for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
3452 const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
3453 unsigned int clock1, clock2;
3455 /* Make sure to also match alternate clocks */
3456 clock1 = hdmi_mode->clock;
3457 clock2 = hdmi_mode_alternate_clock(hdmi_mode);
3459 if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) ||
3460 KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) &&
3461 drm_mode_match(to_match, hdmi_mode, match_flags))
3467 static bool drm_valid_hdmi_vic(u8 vic)
3469 return vic > 0 && vic < ARRAY_SIZE(edid_4k_modes);
3473 add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid)
3475 struct drm_device *dev = connector->dev;
3476 struct drm_display_mode *mode, *tmp;
3480 /* Don't add CEA modes if the CEA extension block is missing */
3481 if (!drm_find_cea_extension(edid))
3485 * Go through all probed modes and create a new mode
3486 * with the alternate clock for certain CEA modes.
3488 list_for_each_entry(mode, &connector->probed_modes, head) {
3489 const struct drm_display_mode *cea_mode = NULL;
3490 struct drm_display_mode *newmode;
3491 u8 vic = drm_match_cea_mode(mode);
3492 unsigned int clock1, clock2;
3494 if (drm_valid_cea_vic(vic)) {
3495 cea_mode = cea_mode_for_vic(vic);
3496 clock2 = cea_mode_alternate_clock(cea_mode);
3498 vic = drm_match_hdmi_mode(mode);
3499 if (drm_valid_hdmi_vic(vic)) {
3500 cea_mode = &edid_4k_modes[vic];
3501 clock2 = hdmi_mode_alternate_clock(cea_mode);
3508 clock1 = cea_mode->clock;
3510 if (clock1 == clock2)
3513 if (mode->clock != clock1 && mode->clock != clock2)
3516 newmode = drm_mode_duplicate(dev, cea_mode);
3520 /* Carry over the stereo flags */
3521 newmode->flags |= mode->flags & DRM_MODE_FLAG_3D_MASK;
3524 * The current mode could be either variant. Make
3525 * sure to pick the "other" clock for the new mode.
3527 if (mode->clock != clock1)
3528 newmode->clock = clock1;
3530 newmode->clock = clock2;
3532 list_add_tail(&newmode->head, &list);
3535 list_for_each_entry_safe(mode, tmp, &list, head) {
3536 list_del(&mode->head);
3537 drm_mode_probed_add(connector, mode);
3544 static u8 svd_to_vic(u8 svd)
3546 /* 0-6 bit vic, 7th bit native mode indicator */
3547 if ((svd >= 1 && svd <= 64) || (svd >= 129 && svd <= 192))
3553 static struct drm_display_mode *
3554 drm_display_mode_from_vic_index(struct drm_connector *connector,
3555 const u8 *video_db, u8 video_len,
3558 struct drm_device *dev = connector->dev;
3559 struct drm_display_mode *newmode;
3562 if (video_db == NULL || video_index >= video_len)
3565 /* CEA modes are numbered 1..127 */
3566 vic = svd_to_vic(video_db[video_index]);
3567 if (!drm_valid_cea_vic(vic))
3570 newmode = drm_mode_duplicate(dev, cea_mode_for_vic(vic));
3574 newmode->vrefresh = 0;
3580 * do_y420vdb_modes - Parse YCBCR 420 only modes
3581 * @connector: connector corresponding to the HDMI sink
3582 * @svds: start of the data block of CEA YCBCR 420 VDB
3583 * @len: length of the CEA YCBCR 420 VDB
3585 * Parse the CEA-861-F YCBCR 420 Video Data Block (Y420VDB)
3586 * which contains modes which can be supported in YCBCR 420
3587 * output format only.
3589 static int do_y420vdb_modes(struct drm_connector *connector,
3590 const u8 *svds, u8 svds_len)
3593 struct drm_device *dev = connector->dev;
3594 struct drm_display_info *info = &connector->display_info;
3595 struct drm_hdmi_info *hdmi = &info->hdmi;
3597 for (i = 0; i < svds_len; i++) {
3598 u8 vic = svd_to_vic(svds[i]);
3599 struct drm_display_mode *newmode;
3601 if (!drm_valid_cea_vic(vic))
3604 newmode = drm_mode_duplicate(dev, cea_mode_for_vic(vic));
3607 bitmap_set(hdmi->y420_vdb_modes, vic, 1);
3608 drm_mode_probed_add(connector, newmode);
3613 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
3618 * drm_add_cmdb_modes - Add a YCBCR 420 mode into bitmap
3619 * @connector: connector corresponding to the HDMI sink
3620 * @vic: CEA vic for the video mode to be added in the map
3622 * Makes an entry for a videomode in the YCBCR 420 bitmap
3625 drm_add_cmdb_modes(struct drm_connector *connector, u8 svd)
3627 u8 vic = svd_to_vic(svd);
3628 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
3630 if (!drm_valid_cea_vic(vic))
3633 bitmap_set(hdmi->y420_cmdb_modes, vic, 1);
3637 do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len)
3640 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
3642 for (i = 0; i < len; i++) {
3643 struct drm_display_mode *mode;
3644 mode = drm_display_mode_from_vic_index(connector, db, len, i);
3647 * YCBCR420 capability block contains a bitmap which
3648 * gives the index of CEA modes from CEA VDB, which
3649 * can support YCBCR 420 sampling output also (apart
3650 * from RGB/YCBCR444 etc).
3651 * For example, if the bit 0 in bitmap is set,
3652 * first mode in VDB can support YCBCR420 output too.
3653 * Add YCBCR420 modes only if sink is HDMI 2.0 capable.
3655 if (i < 64 && hdmi->y420_cmdb_map & (1ULL << i))
3656 drm_add_cmdb_modes(connector, db[i]);
3658 drm_mode_probed_add(connector, mode);
3666 struct stereo_mandatory_mode {
3667 int width, height, vrefresh;
3671 static const struct stereo_mandatory_mode stereo_mandatory_modes[] = {
3672 { 1920, 1080, 24, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3673 { 1920, 1080, 24, DRM_MODE_FLAG_3D_FRAME_PACKING },
3675 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
3677 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
3678 { 1280, 720, 50, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3679 { 1280, 720, 50, DRM_MODE_FLAG_3D_FRAME_PACKING },
3680 { 1280, 720, 60, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3681 { 1280, 720, 60, DRM_MODE_FLAG_3D_FRAME_PACKING }
3685 stereo_match_mandatory(const struct drm_display_mode *mode,
3686 const struct stereo_mandatory_mode *stereo_mode)
3688 unsigned int interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
3690 return mode->hdisplay == stereo_mode->width &&
3691 mode->vdisplay == stereo_mode->height &&
3692 interlaced == (stereo_mode->flags & DRM_MODE_FLAG_INTERLACE) &&
3693 drm_mode_vrefresh(mode) == stereo_mode->vrefresh;
3696 static int add_hdmi_mandatory_stereo_modes(struct drm_connector *connector)
3698 struct drm_device *dev = connector->dev;
3699 const struct drm_display_mode *mode;
3700 struct list_head stereo_modes;
3703 INIT_LIST_HEAD(&stereo_modes);
3705 list_for_each_entry(mode, &connector->probed_modes, head) {
3706 for (i = 0; i < ARRAY_SIZE(stereo_mandatory_modes); i++) {
3707 const struct stereo_mandatory_mode *mandatory;
3708 struct drm_display_mode *new_mode;
3710 if (!stereo_match_mandatory(mode,
3711 &stereo_mandatory_modes[i]))
3714 mandatory = &stereo_mandatory_modes[i];
3715 new_mode = drm_mode_duplicate(dev, mode);
3719 new_mode->flags |= mandatory->flags;
3720 list_add_tail(&new_mode->head, &stereo_modes);
3725 list_splice_tail(&stereo_modes, &connector->probed_modes);
3730 static int add_hdmi_mode(struct drm_connector *connector, u8 vic)
3732 struct drm_device *dev = connector->dev;
3733 struct drm_display_mode *newmode;
3735 if (!drm_valid_hdmi_vic(vic)) {
3736 DRM_ERROR("Unknown HDMI VIC: %d\n", vic);
3740 newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]);
3744 drm_mode_probed_add(connector, newmode);
3749 static int add_3d_struct_modes(struct drm_connector *connector, u16 structure,
3750 const u8 *video_db, u8 video_len, u8 video_index)
3752 struct drm_display_mode *newmode;
3755 if (structure & (1 << 0)) {
3756 newmode = drm_display_mode_from_vic_index(connector, video_db,
3760 newmode->flags |= DRM_MODE_FLAG_3D_FRAME_PACKING;
3761 drm_mode_probed_add(connector, newmode);
3765 if (structure & (1 << 6)) {
3766 newmode = drm_display_mode_from_vic_index(connector, video_db,
3770 newmode->flags |= DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
3771 drm_mode_probed_add(connector, newmode);
3775 if (structure & (1 << 8)) {
3776 newmode = drm_display_mode_from_vic_index(connector, video_db,
3780 newmode->flags |= DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
3781 drm_mode_probed_add(connector, newmode);
3790 * do_hdmi_vsdb_modes - Parse the HDMI Vendor Specific data block
3791 * @connector: connector corresponding to the HDMI sink
3792 * @db: start of the CEA vendor specific block
3793 * @len: length of the CEA block payload, ie. one can access up to db[len]
3795 * Parses the HDMI VSDB looking for modes to add to @connector. This function
3796 * also adds the stereo 3d modes when applicable.
3799 do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len,
3800 const u8 *video_db, u8 video_len)
3802 struct drm_display_info *info = &connector->display_info;
3803 int modes = 0, offset = 0, i, multi_present = 0, multi_len;
3804 u8 vic_len, hdmi_3d_len = 0;
3811 /* no HDMI_Video_Present */
3812 if (!(db[8] & (1 << 5)))
3815 /* Latency_Fields_Present */
3816 if (db[8] & (1 << 7))
3819 /* I_Latency_Fields_Present */
3820 if (db[8] & (1 << 6))
3823 /* the declared length is not long enough for the 2 first bytes
3824 * of additional video format capabilities */
3825 if (len < (8 + offset + 2))
3830 if (db[8 + offset] & (1 << 7)) {
3831 modes += add_hdmi_mandatory_stereo_modes(connector);
3833 /* 3D_Multi_present */
3834 multi_present = (db[8 + offset] & 0x60) >> 5;
3838 vic_len = db[8 + offset] >> 5;
3839 hdmi_3d_len = db[8 + offset] & 0x1f;
3841 for (i = 0; i < vic_len && len >= (9 + offset + i); i++) {
3844 vic = db[9 + offset + i];
3845 modes += add_hdmi_mode(connector, vic);
3847 offset += 1 + vic_len;
3849 if (multi_present == 1)
3851 else if (multi_present == 2)
3856 if (len < (8 + offset + hdmi_3d_len - 1))
3859 if (hdmi_3d_len < multi_len)
3862 if (multi_present == 1 || multi_present == 2) {
3863 /* 3D_Structure_ALL */
3864 structure_all = (db[8 + offset] << 8) | db[9 + offset];
3866 /* check if 3D_MASK is present */
3867 if (multi_present == 2)
3868 mask = (db[10 + offset] << 8) | db[11 + offset];
3872 for (i = 0; i < 16; i++) {
3873 if (mask & (1 << i))
3874 modes += add_3d_struct_modes(connector,
3881 offset += multi_len;
3883 for (i = 0; i < (hdmi_3d_len - multi_len); i++) {
3885 struct drm_display_mode *newmode = NULL;
3886 unsigned int newflag = 0;
3887 bool detail_present;
3889 detail_present = ((db[8 + offset + i] & 0x0f) > 7);
3891 if (detail_present && (i + 1 == hdmi_3d_len - multi_len))
3894 /* 2D_VIC_order_X */
3895 vic_index = db[8 + offset + i] >> 4;
3897 /* 3D_Structure_X */
3898 switch (db[8 + offset + i] & 0x0f) {
3900 newflag = DRM_MODE_FLAG_3D_FRAME_PACKING;
3903 newflag = DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
3907 if ((db[9 + offset + i] >> 4) == 1)
3908 newflag = DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
3913 newmode = drm_display_mode_from_vic_index(connector,
3919 newmode->flags |= newflag;
3920 drm_mode_probed_add(connector, newmode);
3931 info->has_hdmi_infoframe = true;
3936 cea_db_payload_len(const u8 *db)
3938 return db[0] & 0x1f;
3942 cea_db_extended_tag(const u8 *db)
3948 cea_db_tag(const u8 *db)
3954 cea_revision(const u8 *cea)
3960 cea_db_offsets(const u8 *cea, int *start, int *end)
3962 /* DisplayID CTA extension blocks and top-level CEA EDID
3963 * block header definitions differ in the following bytes:
3964 * 1) Byte 2 of the header specifies length differently,
3965 * 2) Byte 3 is only present in the CEA top level block.
3967 * The different definitions for byte 2 follow.
3969 * DisplayID CTA extension block defines byte 2 as:
3970 * Number of payload bytes
3972 * CEA EDID block defines byte 2 as:
3973 * Byte number (decimal) within this block where the 18-byte
3974 * DTDs begin. If no non-DTD data is present in this extension
3975 * block, the value should be set to 04h (the byte after next).
3976 * If set to 00h, there are no DTDs present in this block and
3979 if (cea[0] == DATA_BLOCK_CTA) {
3981 *end = *start + cea[2];
3982 } else if (cea[0] == CEA_EXT) {
3983 /* Data block offset in CEA extension block */
3988 if (*end < 4 || *end > 127)
3997 static bool cea_db_is_hdmi_vsdb(const u8 *db)
4001 if (cea_db_tag(db) != VENDOR_BLOCK)
4004 if (cea_db_payload_len(db) < 5)
4007 hdmi_id = db[1] | (db[2] << 8) | (db[3] << 16);
4009 return hdmi_id == HDMI_IEEE_OUI;
4012 static bool cea_db_is_hdmi_forum_vsdb(const u8 *db)
4016 if (cea_db_tag(db) != VENDOR_BLOCK)
4019 if (cea_db_payload_len(db) < 7)
4022 oui = db[3] << 16 | db[2] << 8 | db[1];
4024 return oui == HDMI_FORUM_IEEE_OUI;
4027 static bool cea_db_is_vcdb(const u8 *db)
4029 if (cea_db_tag(db) != USE_EXTENDED_TAG)
4032 if (cea_db_payload_len(db) != 2)
4035 if (cea_db_extended_tag(db) != EXT_VIDEO_CAPABILITY_BLOCK)
4041 static bool cea_db_is_y420cmdb(const u8 *db)
4043 if (cea_db_tag(db) != USE_EXTENDED_TAG)
4046 if (!cea_db_payload_len(db))
4049 if (cea_db_extended_tag(db) != EXT_VIDEO_CAP_BLOCK_Y420CMDB)
4055 static bool cea_db_is_y420vdb(const u8 *db)
4057 if (cea_db_tag(db) != USE_EXTENDED_TAG)
4060 if (!cea_db_payload_len(db))
4063 if (cea_db_extended_tag(db) != EXT_VIDEO_DATA_BLOCK_420)
4069 #define for_each_cea_db(cea, i, start, end) \
4070 for ((i) = (start); (i) < (end) && (i) + cea_db_payload_len(&(cea)[(i)]) < (end); (i) += cea_db_payload_len(&(cea)[(i)]) + 1)
4072 static void drm_parse_y420cmdb_bitmap(struct drm_connector *connector,
4075 struct drm_display_info *info = &connector->display_info;
4076 struct drm_hdmi_info *hdmi = &info->hdmi;
4077 u8 map_len = cea_db_payload_len(db) - 1;
4082 /* All CEA modes support ycbcr420 sampling also.*/
4083 hdmi->y420_cmdb_map = U64_MAX;
4084 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
4089 * This map indicates which of the existing CEA block modes
4090 * from VDB can support YCBCR420 output too. So if bit=0 is
4091 * set, first mode from VDB can support YCBCR420 output too.
4092 * We will parse and keep this map, before parsing VDB itself
4093 * to avoid going through the same block again and again.
4095 * Spec is not clear about max possible size of this block.
4096 * Clamping max bitmap block size at 8 bytes. Every byte can
4097 * address 8 CEA modes, in this way this map can address
4098 * 8*8 = first 64 SVDs.
4100 if (WARN_ON_ONCE(map_len > 8))
4103 for (count = 0; count < map_len; count++)
4104 map |= (u64)db[2 + count] << (8 * count);
4107 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
4109 hdmi->y420_cmdb_map = map;
4113 add_cea_modes(struct drm_connector *connector, struct edid *edid)
4115 const u8 *cea = drm_find_cea_extension(edid);
4116 const u8 *db, *hdmi = NULL, *video = NULL;
4117 u8 dbl, hdmi_len, video_len = 0;
4120 if (cea && cea_revision(cea) >= 3) {
4123 if (cea_db_offsets(cea, &start, &end))
4126 for_each_cea_db(cea, i, start, end) {
4128 dbl = cea_db_payload_len(db);
4130 if (cea_db_tag(db) == VIDEO_BLOCK) {
4133 modes += do_cea_modes(connector, video, dbl);
4134 } else if (cea_db_is_hdmi_vsdb(db)) {
4137 } else if (cea_db_is_y420vdb(db)) {
4138 const u8 *vdb420 = &db[2];
4140 /* Add 4:2:0(only) modes present in EDID */
4141 modes += do_y420vdb_modes(connector,
4149 * We parse the HDMI VSDB after having added the cea modes as we will
4150 * be patching their flags when the sink supports stereo 3D.
4153 modes += do_hdmi_vsdb_modes(connector, hdmi, hdmi_len, video,
4159 static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode)
4161 const struct drm_display_mode *cea_mode;
4162 int clock1, clock2, clock;
4167 * allow 5kHz clock difference either way to account for
4168 * the 10kHz clock resolution limit of detailed timings.
4170 vic = drm_match_cea_mode_clock_tolerance(mode, 5);
4171 if (drm_valid_cea_vic(vic)) {
4173 cea_mode = cea_mode_for_vic(vic);
4174 clock1 = cea_mode->clock;
4175 clock2 = cea_mode_alternate_clock(cea_mode);
4177 vic = drm_match_hdmi_mode_clock_tolerance(mode, 5);
4178 if (drm_valid_hdmi_vic(vic)) {
4180 cea_mode = &edid_4k_modes[vic];
4181 clock1 = cea_mode->clock;
4182 clock2 = hdmi_mode_alternate_clock(cea_mode);
4188 /* pick whichever is closest */
4189 if (abs(mode->clock - clock1) < abs(mode->clock - clock2))
4194 if (mode->clock == clock)
4197 DRM_DEBUG("detailed mode matches %s VIC %d, adjusting clock %d -> %d\n",
4198 type, vic, mode->clock, clock);
4199 mode->clock = clock;
4202 static bool cea_db_is_hdmi_hdr_metadata_block(const u8 *db)
4204 if (cea_db_tag(db) != USE_EXTENDED_TAG)
4207 if (db[1] != HDR_STATIC_METADATA_BLOCK)
4210 if (cea_db_payload_len(db) < 3)
4216 static uint8_t eotf_supported(const u8 *edid_ext)
4218 return edid_ext[2] &
4219 (BIT(HDMI_EOTF_TRADITIONAL_GAMMA_SDR) |
4220 BIT(HDMI_EOTF_TRADITIONAL_GAMMA_HDR) |
4221 BIT(HDMI_EOTF_SMPTE_ST2084) |
4222 BIT(HDMI_EOTF_BT_2100_HLG));
4225 static uint8_t hdr_metadata_type(const u8 *edid_ext)
4227 return edid_ext[3] &
4228 BIT(HDMI_STATIC_METADATA_TYPE1);
4232 drm_parse_hdr_metadata_block(struct drm_connector *connector, const u8 *db)
4236 len = cea_db_payload_len(db);
4238 connector->hdr_sink_metadata.hdmi_type1.eotf =
4240 connector->hdr_sink_metadata.hdmi_type1.metadata_type =
4241 hdr_metadata_type(db);
4244 connector->hdr_sink_metadata.hdmi_type1.max_cll = db[4];
4246 connector->hdr_sink_metadata.hdmi_type1.max_fall = db[5];
4248 connector->hdr_sink_metadata.hdmi_type1.min_cll = db[6];
4252 drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db)
4254 u8 len = cea_db_payload_len(db);
4256 if (len >= 6 && (db[6] & (1 << 7)))
4257 connector->eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_SUPPORTS_AI;
4259 connector->latency_present[0] = db[8] >> 7;
4260 connector->latency_present[1] = (db[8] >> 6) & 1;
4263 connector->video_latency[0] = db[9];
4265 connector->audio_latency[0] = db[10];
4267 connector->video_latency[1] = db[11];
4269 connector->audio_latency[1] = db[12];
4271 DRM_DEBUG_KMS("HDMI: latency present %d %d, "
4272 "video latency %d %d, "
4273 "audio latency %d %d\n",
4274 connector->latency_present[0],
4275 connector->latency_present[1],
4276 connector->video_latency[0],
4277 connector->video_latency[1],
4278 connector->audio_latency[0],
4279 connector->audio_latency[1]);
4283 monitor_name(struct detailed_timing *t, void *data)
4285 if (t->data.other_data.type == EDID_DETAIL_MONITOR_NAME)
4286 *(u8 **)data = t->data.other_data.data.str.str;
4289 static int get_monitor_name(struct edid *edid, char name[13])
4291 char *edid_name = NULL;
4297 drm_for_each_detailed_block((u8 *)edid, monitor_name, &edid_name);
4298 for (mnl = 0; edid_name && mnl < 13; mnl++) {
4299 if (edid_name[mnl] == 0x0a)
4302 name[mnl] = edid_name[mnl];
4309 * drm_edid_get_monitor_name - fetch the monitor name from the edid
4310 * @edid: monitor EDID information
4311 * @name: pointer to a character array to hold the name of the monitor
4312 * @bufsize: The size of the name buffer (should be at least 14 chars.)
4315 void drm_edid_get_monitor_name(struct edid *edid, char *name, int bufsize)
4323 name_length = min(get_monitor_name(edid, buf), bufsize - 1);
4324 memcpy(name, buf, name_length);
4325 name[name_length] = '\0';
4327 EXPORT_SYMBOL(drm_edid_get_monitor_name);
4329 static void clear_eld(struct drm_connector *connector)
4331 memset(connector->eld, 0, sizeof(connector->eld));
4333 connector->latency_present[0] = false;
4334 connector->latency_present[1] = false;
4335 connector->video_latency[0] = 0;
4336 connector->audio_latency[0] = 0;
4337 connector->video_latency[1] = 0;
4338 connector->audio_latency[1] = 0;
4342 * drm_edid_to_eld - build ELD from EDID
4343 * @connector: connector corresponding to the HDMI/DP sink
4344 * @edid: EDID to parse
4346 * Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. The
4347 * HDCP and Port_ID ELD fields are left for the graphics driver to fill in.
4349 static void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
4351 uint8_t *eld = connector->eld;
4354 int total_sad_count = 0;
4358 clear_eld(connector);
4363 cea = drm_find_cea_extension(edid);
4365 DRM_DEBUG_KMS("ELD: no CEA Extension found\n");
4369 mnl = get_monitor_name(edid, &eld[DRM_ELD_MONITOR_NAME_STRING]);
4370 DRM_DEBUG_KMS("ELD monitor %s\n", &eld[DRM_ELD_MONITOR_NAME_STRING]);
4372 eld[DRM_ELD_CEA_EDID_VER_MNL] = cea[1] << DRM_ELD_CEA_EDID_VER_SHIFT;
4373 eld[DRM_ELD_CEA_EDID_VER_MNL] |= mnl;
4375 eld[DRM_ELD_VER] = DRM_ELD_VER_CEA861D;
4377 eld[DRM_ELD_MANUFACTURER_NAME0] = edid->mfg_id[0];
4378 eld[DRM_ELD_MANUFACTURER_NAME1] = edid->mfg_id[1];
4379 eld[DRM_ELD_PRODUCT_CODE0] = edid->prod_code[0];
4380 eld[DRM_ELD_PRODUCT_CODE1] = edid->prod_code[1];
4382 if (cea_revision(cea) >= 3) {
4385 if (cea_db_offsets(cea, &start, &end)) {
4390 for_each_cea_db(cea, i, start, end) {
4392 dbl = cea_db_payload_len(db);
4394 switch (cea_db_tag(db)) {
4398 /* Audio Data Block, contains SADs */
4399 sad_count = min(dbl / 3, 15 - total_sad_count);
4401 memcpy(&eld[DRM_ELD_CEA_SAD(mnl, total_sad_count)],
4402 &db[1], sad_count * 3);
4403 total_sad_count += sad_count;
4406 /* Speaker Allocation Data Block */
4408 eld[DRM_ELD_SPEAKER] = db[1];
4411 /* HDMI Vendor-Specific Data Block */
4412 if (cea_db_is_hdmi_vsdb(db))
4413 drm_parse_hdmi_vsdb_audio(connector, db);
4420 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= total_sad_count << DRM_ELD_SAD_COUNT_SHIFT;
4422 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
4423 connector->connector_type == DRM_MODE_CONNECTOR_eDP)
4424 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_DP;
4426 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_HDMI;
4428 eld[DRM_ELD_BASELINE_ELD_LEN] =
4429 DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4);
4431 DRM_DEBUG_KMS("ELD size %d, SAD count %d\n",
4432 drm_eld_size(eld), total_sad_count);
4436 * drm_edid_to_sad - extracts SADs from EDID
4437 * @edid: EDID to parse
4438 * @sads: pointer that will be set to the extracted SADs
4440 * Looks for CEA EDID block and extracts SADs (Short Audio Descriptors) from it.
4442 * Note: The returned pointer needs to be freed using kfree().
4444 * Return: The number of found SADs or negative number on error.
4446 int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads)
4449 int i, start, end, dbl;
4452 cea = drm_find_cea_extension(edid);
4454 DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
4458 if (cea_revision(cea) < 3) {
4459 DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
4463 if (cea_db_offsets(cea, &start, &end)) {
4464 DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
4468 for_each_cea_db(cea, i, start, end) {
4471 if (cea_db_tag(db) == AUDIO_BLOCK) {
4473 dbl = cea_db_payload_len(db);
4475 count = dbl / 3; /* SAD is 3B */
4476 *sads = kcalloc(count, sizeof(**sads), GFP_KERNEL);
4479 for (j = 0; j < count; j++) {
4480 u8 *sad = &db[1 + j * 3];
4482 (*sads)[j].format = (sad[0] & 0x78) >> 3;
4483 (*sads)[j].channels = sad[0] & 0x7;
4484 (*sads)[j].freq = sad[1] & 0x7F;
4485 (*sads)[j].byte2 = sad[2];
4493 EXPORT_SYMBOL(drm_edid_to_sad);
4496 * drm_edid_to_speaker_allocation - extracts Speaker Allocation Data Blocks from EDID
4497 * @edid: EDID to parse
4498 * @sadb: pointer to the speaker block
4500 * Looks for CEA EDID block and extracts the Speaker Allocation Data Block from it.
4502 * Note: The returned pointer needs to be freed using kfree().
4504 * Return: The number of found Speaker Allocation Blocks or negative number on
4507 int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb)
4510 int i, start, end, dbl;
4513 cea = drm_find_cea_extension(edid);
4515 DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
4519 if (cea_revision(cea) < 3) {
4520 DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
4524 if (cea_db_offsets(cea, &start, &end)) {
4525 DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
4529 for_each_cea_db(cea, i, start, end) {
4530 const u8 *db = &cea[i];
4532 if (cea_db_tag(db) == SPEAKER_BLOCK) {
4533 dbl = cea_db_payload_len(db);
4535 /* Speaker Allocation Data Block */
4537 *sadb = kmemdup(&db[1], dbl, GFP_KERNEL);
4548 EXPORT_SYMBOL(drm_edid_to_speaker_allocation);
4551 * drm_av_sync_delay - compute the HDMI/DP sink audio-video sync delay
4552 * @connector: connector associated with the HDMI/DP sink
4553 * @mode: the display mode
4555 * Return: The HDMI/DP sink's audio-video sync delay in milliseconds or 0 if
4556 * the sink doesn't support audio or video.
4558 int drm_av_sync_delay(struct drm_connector *connector,
4559 const struct drm_display_mode *mode)
4561 int i = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
4564 if (!connector->latency_present[0])
4566 if (!connector->latency_present[1])
4569 a = connector->audio_latency[i];
4570 v = connector->video_latency[i];
4573 * HDMI/DP sink doesn't support audio or video?
4575 if (a == 255 || v == 255)
4579 * Convert raw EDID values to millisecond.
4580 * Treat unknown latency as 0ms.
4583 a = min(2 * (a - 1), 500);
4585 v = min(2 * (v - 1), 500);
4587 return max(v - a, 0);
4589 EXPORT_SYMBOL(drm_av_sync_delay);
4592 * drm_detect_hdmi_monitor - detect whether monitor is HDMI
4593 * @edid: monitor EDID information
4595 * Parse the CEA extension according to CEA-861-B.
4597 * Return: True if the monitor is HDMI, false if not or unknown.
4599 bool drm_detect_hdmi_monitor(struct edid *edid)
4603 int start_offset, end_offset;
4605 edid_ext = drm_find_cea_extension(edid);
4609 if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
4613 * Because HDMI identifier is in Vendor Specific Block,
4614 * search it from all data blocks of CEA extension.
4616 for_each_cea_db(edid_ext, i, start_offset, end_offset) {
4617 if (cea_db_is_hdmi_vsdb(&edid_ext[i]))
4623 EXPORT_SYMBOL(drm_detect_hdmi_monitor);
4626 * drm_detect_monitor_audio - check monitor audio capability
4627 * @edid: EDID block to scan
4629 * Monitor should have CEA extension block.
4630 * If monitor has 'basic audio', but no CEA audio blocks, it's 'basic
4631 * audio' only. If there is any audio extension block and supported
4632 * audio format, assume at least 'basic audio' support, even if 'basic
4633 * audio' is not defined in EDID.
4635 * Return: True if the monitor supports audio, false otherwise.
4637 bool drm_detect_monitor_audio(struct edid *edid)
4641 bool has_audio = false;
4642 int start_offset, end_offset;
4644 edid_ext = drm_find_cea_extension(edid);
4648 has_audio = ((edid_ext[3] & EDID_BASIC_AUDIO) != 0);
4651 DRM_DEBUG_KMS("Monitor has basic audio support\n");
4655 if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
4658 for_each_cea_db(edid_ext, i, start_offset, end_offset) {
4659 if (cea_db_tag(&edid_ext[i]) == AUDIO_BLOCK) {
4661 for (j = 1; j < cea_db_payload_len(&edid_ext[i]) + 1; j += 3)
4662 DRM_DEBUG_KMS("CEA audio format %d\n",
4663 (edid_ext[i + j] >> 3) & 0xf);
4670 EXPORT_SYMBOL(drm_detect_monitor_audio);
4674 * drm_default_rgb_quant_range - default RGB quantization range
4675 * @mode: display mode
4677 * Determine the default RGB quantization range for the mode,
4678 * as specified in CEA-861.
4680 * Return: The default RGB quantization range for the mode
4682 enum hdmi_quantization_range
4683 drm_default_rgb_quant_range(const struct drm_display_mode *mode)
4685 /* All CEA modes other than VIC 1 use limited quantization range. */
4686 return drm_match_cea_mode(mode) > 1 ?
4687 HDMI_QUANTIZATION_RANGE_LIMITED :
4688 HDMI_QUANTIZATION_RANGE_FULL;
4690 EXPORT_SYMBOL(drm_default_rgb_quant_range);
4692 static void drm_parse_vcdb(struct drm_connector *connector, const u8 *db)
4694 struct drm_display_info *info = &connector->display_info;
4696 DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", db[2]);
4698 if (db[2] & EDID_CEA_VCDB_QS)
4699 info->rgb_quant_range_selectable = true;
4702 static void drm_parse_ycbcr420_deep_color_info(struct drm_connector *connector,
4706 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
4708 dc_mask = db[7] & DRM_EDID_YCBCR420_DC_MASK;
4709 hdmi->y420_dc_modes = dc_mask;
4712 static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector,
4715 struct drm_display_info *display = &connector->display_info;
4716 struct drm_hdmi_info *hdmi = &display->hdmi;
4718 display->has_hdmi_infoframe = true;
4720 if (hf_vsdb[6] & 0x80) {
4721 hdmi->scdc.supported = true;
4722 if (hf_vsdb[6] & 0x40)
4723 hdmi->scdc.read_request = true;
4727 * All HDMI 2.0 monitors must support scrambling at rates > 340 MHz.
4728 * And as per the spec, three factors confirm this:
4729 * * Availability of a HF-VSDB block in EDID (check)
4730 * * Non zero Max_TMDS_Char_Rate filed in HF-VSDB (let's check)
4731 * * SCDC support available (let's check)
4732 * Lets check it out.
4736 /* max clock is 5000 KHz times block value */
4737 u32 max_tmds_clock = hf_vsdb[5] * 5000;
4738 struct drm_scdc *scdc = &hdmi->scdc;
4740 if (max_tmds_clock > 340000) {
4741 display->max_tmds_clock = max_tmds_clock;
4742 DRM_DEBUG_KMS("HF-VSDB: max TMDS clock %d kHz\n",
4743 display->max_tmds_clock);
4746 if (scdc->supported) {
4747 scdc->scrambling.supported = true;
4749 /* Few sinks support scrambling for clocks < 340M */
4750 if ((hf_vsdb[6] & 0x8))
4751 scdc->scrambling.low_rates = true;
4755 drm_parse_ycbcr420_deep_color_info(connector, hf_vsdb);
4758 static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
4761 struct drm_display_info *info = &connector->display_info;
4762 unsigned int dc_bpc = 0;
4764 /* HDMI supports at least 8 bpc */
4767 if (cea_db_payload_len(hdmi) < 6)
4770 if (hdmi[6] & DRM_EDID_HDMI_DC_30) {
4772 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_30;
4773 DRM_DEBUG("%s: HDMI sink does deep color 30.\n",
4777 if (hdmi[6] & DRM_EDID_HDMI_DC_36) {
4779 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_36;
4780 DRM_DEBUG("%s: HDMI sink does deep color 36.\n",
4784 if (hdmi[6] & DRM_EDID_HDMI_DC_48) {
4786 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_48;
4787 DRM_DEBUG("%s: HDMI sink does deep color 48.\n",
4792 DRM_DEBUG("%s: No deep color support on this HDMI sink.\n",
4797 DRM_DEBUG("%s: Assigning HDMI sink color depth as %d bpc.\n",
4798 connector->name, dc_bpc);
4802 * Deep color support mandates RGB444 support for all video
4803 * modes and forbids YCRCB422 support for all video modes per
4806 info->color_formats = DRM_COLOR_FORMAT_RGB444;
4808 /* YCRCB444 is optional according to spec. */
4809 if (hdmi[6] & DRM_EDID_HDMI_DC_Y444) {
4810 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4811 DRM_DEBUG("%s: HDMI sink does YCRCB444 in deep color.\n",
4816 * Spec says that if any deep color mode is supported at all,
4817 * then deep color 36 bit must be supported.
4819 if (!(hdmi[6] & DRM_EDID_HDMI_DC_36)) {
4820 DRM_DEBUG("%s: HDMI sink should do DC_36, but does not!\n",
4826 drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db)
4828 struct drm_display_info *info = &connector->display_info;
4829 u8 len = cea_db_payload_len(db);
4832 info->dvi_dual = db[6] & 1;
4834 info->max_tmds_clock = db[7] * 5000;
4836 DRM_DEBUG_KMS("HDMI: DVI dual %d, "
4837 "max TMDS clock %d kHz\n",
4839 info->max_tmds_clock);
4841 drm_parse_hdmi_deep_color_info(connector, db);
4844 static void drm_parse_cea_ext(struct drm_connector *connector,
4845 const struct edid *edid)
4847 struct drm_display_info *info = &connector->display_info;
4851 edid_ext = drm_find_cea_extension(edid);
4855 info->cea_rev = edid_ext[1];
4857 /* The existence of a CEA block should imply RGB support */
4858 info->color_formats = DRM_COLOR_FORMAT_RGB444;
4859 if (edid_ext[3] & EDID_CEA_YCRCB444)
4860 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4861 if (edid_ext[3] & EDID_CEA_YCRCB422)
4862 info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
4864 if (cea_db_offsets(edid_ext, &start, &end))
4867 for_each_cea_db(edid_ext, i, start, end) {
4868 const u8 *db = &edid_ext[i];
4870 if (cea_db_is_hdmi_vsdb(db))
4871 drm_parse_hdmi_vsdb_video(connector, db);
4872 if (cea_db_is_hdmi_forum_vsdb(db))
4873 drm_parse_hdmi_forum_vsdb(connector, db);
4874 if (cea_db_is_y420cmdb(db))
4875 drm_parse_y420cmdb_bitmap(connector, db);
4876 if (cea_db_is_vcdb(db))
4877 drm_parse_vcdb(connector, db);
4878 if (cea_db_is_hdmi_hdr_metadata_block(db))
4879 drm_parse_hdr_metadata_block(connector, db);
4883 /* A connector has no EDID information, so we've got no EDID to compute quirks from. Reset
4884 * all of the values which would have been set from EDID
4887 drm_reset_display_info(struct drm_connector *connector)
4889 struct drm_display_info *info = &connector->display_info;
4892 info->height_mm = 0;
4895 info->color_formats = 0;
4897 info->max_tmds_clock = 0;
4898 info->dvi_dual = false;
4899 info->has_hdmi_infoframe = false;
4900 info->rgb_quant_range_selectable = false;
4901 memset(&info->hdmi, 0, sizeof(info->hdmi));
4903 info->non_desktop = 0;
4906 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid)
4908 struct drm_display_info *info = &connector->display_info;
4910 u32 quirks = edid_get_quirks(edid);
4912 drm_reset_display_info(connector);
4914 info->width_mm = edid->width_cm * 10;
4915 info->height_mm = edid->height_cm * 10;
4917 info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP);
4919 DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop);
4921 if (edid->revision < 3)
4924 if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
4927 drm_parse_cea_ext(connector, edid);
4930 * Digital sink with "DFP 1.x compliant TMDS" according to EDID 1.3?
4932 * For such displays, the DFP spec 1.0, section 3.10 "EDID support"
4933 * tells us to assume 8 bpc color depth if the EDID doesn't have
4934 * extensions which tell otherwise.
4936 if (info->bpc == 0 && edid->revision == 3 &&
4937 edid->input & DRM_EDID_DIGITAL_DFP_1_X) {
4939 DRM_DEBUG("%s: Assigning DFP sink color depth as %d bpc.\n",
4940 connector->name, info->bpc);
4943 /* Only defined for 1.4 with digital displays */
4944 if (edid->revision < 4)
4947 switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {
4948 case DRM_EDID_DIGITAL_DEPTH_6:
4951 case DRM_EDID_DIGITAL_DEPTH_8:
4954 case DRM_EDID_DIGITAL_DEPTH_10:
4957 case DRM_EDID_DIGITAL_DEPTH_12:
4960 case DRM_EDID_DIGITAL_DEPTH_14:
4963 case DRM_EDID_DIGITAL_DEPTH_16:
4966 case DRM_EDID_DIGITAL_DEPTH_UNDEF:
4972 DRM_DEBUG("%s: Assigning EDID-1.4 digital sink color depth as %d bpc.\n",
4973 connector->name, info->bpc);
4975 info->color_formats |= DRM_COLOR_FORMAT_RGB444;
4976 if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)
4977 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4978 if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)
4979 info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
4983 static int validate_displayid(u8 *displayid, int length, int idx)
4987 struct displayid_hdr *base;
4989 base = (struct displayid_hdr *)&displayid[idx];
4991 DRM_DEBUG_KMS("base revision 0x%x, length %d, %d %d\n",
4992 base->rev, base->bytes, base->prod_id, base->ext_count);
4994 if (base->bytes + 5 > length - idx)
4996 for (i = idx; i <= base->bytes + 5; i++) {
4997 csum += displayid[i];
5000 DRM_NOTE("DisplayID checksum invalid, remainder is %d\n", csum);
5006 static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *dev,
5007 struct displayid_detailed_timings_1 *timings)
5009 struct drm_display_mode *mode;
5010 unsigned pixel_clock = (timings->pixel_clock[0] |
5011 (timings->pixel_clock[1] << 8) |
5012 (timings->pixel_clock[2] << 16));
5013 unsigned hactive = (timings->hactive[0] | timings->hactive[1] << 8) + 1;
5014 unsigned hblank = (timings->hblank[0] | timings->hblank[1] << 8) + 1;
5015 unsigned hsync = (timings->hsync[0] | (timings->hsync[1] & 0x7f) << 8) + 1;
5016 unsigned hsync_width = (timings->hsw[0] | timings->hsw[1] << 8) + 1;
5017 unsigned vactive = (timings->vactive[0] | timings->vactive[1] << 8) + 1;
5018 unsigned vblank = (timings->vblank[0] | timings->vblank[1] << 8) + 1;
5019 unsigned vsync = (timings->vsync[0] | (timings->vsync[1] & 0x7f) << 8) + 1;
5020 unsigned vsync_width = (timings->vsw[0] | timings->vsw[1] << 8) + 1;
5021 bool hsync_positive = (timings->hsync[1] >> 7) & 0x1;
5022 bool vsync_positive = (timings->vsync[1] >> 7) & 0x1;
5023 mode = drm_mode_create(dev);
5027 mode->clock = pixel_clock * 10;
5028 mode->hdisplay = hactive;
5029 mode->hsync_start = mode->hdisplay + hsync;
5030 mode->hsync_end = mode->hsync_start + hsync_width;
5031 mode->htotal = mode->hdisplay + hblank;
5033 mode->vdisplay = vactive;
5034 mode->vsync_start = mode->vdisplay + vsync;
5035 mode->vsync_end = mode->vsync_start + vsync_width;
5036 mode->vtotal = mode->vdisplay + vblank;
5039 mode->flags |= hsync_positive ? DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
5040 mode->flags |= vsync_positive ? DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
5041 mode->type = DRM_MODE_TYPE_DRIVER;
5043 if (timings->flags & 0x80)
5044 mode->type |= DRM_MODE_TYPE_PREFERRED;
5045 mode->vrefresh = drm_mode_vrefresh(mode);
5046 drm_mode_set_name(mode);
5051 static int add_displayid_detailed_1_modes(struct drm_connector *connector,
5052 struct displayid_block *block)
5054 struct displayid_detailed_timing_block *det = (struct displayid_detailed_timing_block *)block;
5057 struct drm_display_mode *newmode;
5059 /* blocks must be multiple of 20 bytes length */
5060 if (block->num_bytes % 20)
5063 num_timings = block->num_bytes / 20;
5064 for (i = 0; i < num_timings; i++) {
5065 struct displayid_detailed_timings_1 *timings = &det->timings[i];
5067 newmode = drm_mode_displayid_detailed(connector->dev, timings);
5071 drm_mode_probed_add(connector, newmode);
5077 static int add_displayid_detailed_modes(struct drm_connector *connector,
5083 int length = EDID_LENGTH;
5084 struct displayid_block *block;
5087 displayid = drm_find_displayid_extension(edid);
5091 ret = validate_displayid(displayid, length, idx);
5095 idx += sizeof(struct displayid_hdr);
5096 for_each_displayid_db(displayid, block, idx, length) {
5097 switch (block->tag) {
5098 case DATA_BLOCK_TYPE_1_DETAILED_TIMING:
5099 num_modes += add_displayid_detailed_1_modes(connector, block);
5107 * drm_add_edid_modes - add modes from EDID data, if available
5108 * @connector: connector we're probing
5111 * Add the specified modes to the connector's mode list. Also fills out the
5112 * &drm_display_info structure and ELD in @connector with any information which
5113 * can be derived from the edid.
5115 * Return: The number of modes added or 0 if we couldn't find any.
5117 int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
5123 clear_eld(connector);
5126 if (!drm_edid_is_valid(edid)) {
5127 clear_eld(connector);
5128 dev_warn(connector->dev->dev, "%s: EDID invalid.\n",
5133 drm_edid_to_eld(connector, edid);
5136 * CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks.
5137 * To avoid multiple parsing of same block, lets parse that map
5138 * from sink info, before parsing CEA modes.
5140 quirks = drm_add_display_info(connector, edid);
5143 * EDID spec says modes should be preferred in this order:
5144 * - preferred detailed mode
5145 * - other detailed modes from base block
5146 * - detailed modes from extension blocks
5147 * - CVT 3-byte code modes
5148 * - standard timing codes
5149 * - established timing codes
5150 * - modes inferred from GTF or CVT range information
5152 * We get this pretty much right.
5154 * XXX order for additional mode types in extension blocks?
5156 num_modes += add_detailed_modes(connector, edid, quirks);
5157 num_modes += add_cvt_modes(connector, edid);
5158 num_modes += add_standard_modes(connector, edid);
5159 num_modes += add_established_modes(connector, edid);
5160 num_modes += add_cea_modes(connector, edid);
5161 num_modes += add_alternate_cea_modes(connector, edid);
5162 num_modes += add_displayid_detailed_modes(connector, edid);
5163 if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
5164 num_modes += add_inferred_modes(connector, edid);
5166 if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
5167 edid_fixup_preferred(connector, quirks);
5169 if (quirks & EDID_QUIRK_FORCE_6BPC)
5170 connector->display_info.bpc = 6;
5172 if (quirks & EDID_QUIRK_FORCE_8BPC)
5173 connector->display_info.bpc = 8;
5175 if (quirks & EDID_QUIRK_FORCE_10BPC)
5176 connector->display_info.bpc = 10;
5178 if (quirks & EDID_QUIRK_FORCE_12BPC)
5179 connector->display_info.bpc = 12;
5183 EXPORT_SYMBOL(drm_add_edid_modes);
5186 * drm_add_modes_noedid - add modes for the connectors without EDID
5187 * @connector: connector we're probing
5188 * @hdisplay: the horizontal display limit
5189 * @vdisplay: the vertical display limit
5191 * Add the specified modes to the connector's mode list. Only when the
5192 * hdisplay/vdisplay is not beyond the given limit, it will be added.
5194 * Return: The number of modes added or 0 if we couldn't find any.
5196 int drm_add_modes_noedid(struct drm_connector *connector,
5197 int hdisplay, int vdisplay)
5199 int i, count, num_modes = 0;
5200 struct drm_display_mode *mode;
5201 struct drm_device *dev = connector->dev;
5203 count = ARRAY_SIZE(drm_dmt_modes);
5209 for (i = 0; i < count; i++) {
5210 const struct drm_display_mode *ptr = &drm_dmt_modes[i];
5211 if (hdisplay && vdisplay) {
5213 * Only when two are valid, they will be used to check
5214 * whether the mode should be added to the mode list of
5217 if (ptr->hdisplay > hdisplay ||
5218 ptr->vdisplay > vdisplay)
5221 if (drm_mode_vrefresh(ptr) > 61)
5223 mode = drm_mode_duplicate(dev, ptr);
5225 drm_mode_probed_add(connector, mode);
5231 EXPORT_SYMBOL(drm_add_modes_noedid);
5234 * drm_set_preferred_mode - Sets the preferred mode of a connector
5235 * @connector: connector whose mode list should be processed
5236 * @hpref: horizontal resolution of preferred mode
5237 * @vpref: vertical resolution of preferred mode
5239 * Marks a mode as preferred if it matches the resolution specified by @hpref
5242 void drm_set_preferred_mode(struct drm_connector *connector,
5243 int hpref, int vpref)
5245 struct drm_display_mode *mode;
5247 list_for_each_entry(mode, &connector->probed_modes, head) {
5248 if (mode->hdisplay == hpref &&
5249 mode->vdisplay == vpref)
5250 mode->type |= DRM_MODE_TYPE_PREFERRED;
5253 EXPORT_SYMBOL(drm_set_preferred_mode);
5255 static bool is_hdmi2_sink(struct drm_connector *connector)
5258 * FIXME: sil-sii8620 doesn't have a connector around when
5259 * we need one, so we have to be prepared for a NULL connector.
5264 return connector->display_info.hdmi.scdc.supported ||
5265 connector->display_info.color_formats & DRM_COLOR_FORMAT_YCRCB420;
5268 static inline bool is_eotf_supported(u8 output_eotf, u8 sink_eotf)
5270 return sink_eotf & BIT(output_eotf);
5274 * drm_hdmi_infoframe_set_hdr_metadata() - fill an HDMI DRM infoframe with
5275 * HDR metadata from userspace
5276 * @frame: HDMI DRM infoframe
5277 * @conn_state: Connector state containing HDR metadata
5279 * Return: 0 on success or a negative error code on failure.
5282 drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
5283 const struct drm_connector_state *conn_state)
5285 struct drm_connector *connector;
5286 struct hdr_output_metadata *hdr_metadata;
5289 if (!frame || !conn_state)
5292 connector = conn_state->connector;
5294 if (!conn_state->hdr_output_metadata)
5297 hdr_metadata = conn_state->hdr_output_metadata->data;
5299 if (!hdr_metadata || !connector)
5302 /* Sink EOTF is Bit map while infoframe is absolute values */
5303 if (!is_eotf_supported(hdr_metadata->hdmi_metadata_type1.eotf,
5304 connector->hdr_sink_metadata.hdmi_type1.eotf)) {
5305 DRM_DEBUG_KMS("EOTF Not Supported\n");
5309 err = hdmi_drm_infoframe_init(frame);
5313 frame->eotf = hdr_metadata->hdmi_metadata_type1.eotf;
5314 frame->metadata_type = hdr_metadata->hdmi_metadata_type1.metadata_type;
5316 BUILD_BUG_ON(sizeof(frame->display_primaries) !=
5317 sizeof(hdr_metadata->hdmi_metadata_type1.display_primaries));
5318 BUILD_BUG_ON(sizeof(frame->white_point) !=
5319 sizeof(hdr_metadata->hdmi_metadata_type1.white_point));
5321 memcpy(&frame->display_primaries,
5322 &hdr_metadata->hdmi_metadata_type1.display_primaries,
5323 sizeof(frame->display_primaries));
5325 memcpy(&frame->white_point,
5326 &hdr_metadata->hdmi_metadata_type1.white_point,
5327 sizeof(frame->white_point));
5329 frame->max_display_mastering_luminance =
5330 hdr_metadata->hdmi_metadata_type1.max_display_mastering_luminance;
5331 frame->min_display_mastering_luminance =
5332 hdr_metadata->hdmi_metadata_type1.min_display_mastering_luminance;
5333 frame->max_fall = hdr_metadata->hdmi_metadata_type1.max_fall;
5334 frame->max_cll = hdr_metadata->hdmi_metadata_type1.max_cll;
5338 EXPORT_SYMBOL(drm_hdmi_infoframe_set_hdr_metadata);
5340 static u8 drm_mode_hdmi_vic(struct drm_connector *connector,
5341 const struct drm_display_mode *mode)
5343 bool has_hdmi_infoframe = connector ?
5344 connector->display_info.has_hdmi_infoframe : false;
5346 if (!has_hdmi_infoframe)
5349 /* No HDMI VIC when signalling 3D video format */
5350 if (mode->flags & DRM_MODE_FLAG_3D_MASK)
5353 return drm_match_hdmi_mode(mode);
5356 static u8 drm_mode_cea_vic(struct drm_connector *connector,
5357 const struct drm_display_mode *mode)
5362 * HDMI spec says if a mode is found in HDMI 1.4b 4K modes
5363 * we should send its VIC in vendor infoframes, else send the
5364 * VIC in AVI infoframes. Lets check if this mode is present in
5365 * HDMI 1.4b 4K modes
5367 if (drm_mode_hdmi_vic(connector, mode))
5370 vic = drm_match_cea_mode(mode);
5373 * HDMI 1.4 VIC range: 1 <= VIC <= 64 (CEA-861-D) but
5374 * HDMI 2.0 VIC range: 1 <= VIC <= 107 (CEA-861-F). So we
5375 * have to make sure we dont break HDMI 1.4 sinks.
5377 if (!is_hdmi2_sink(connector) && vic > 64)
5384 * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with
5385 * data from a DRM display mode
5386 * @frame: HDMI AVI infoframe
5387 * @connector: the connector
5388 * @mode: DRM display mode
5390 * Return: 0 on success or a negative error code on failure.
5393 drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
5394 struct drm_connector *connector,
5395 const struct drm_display_mode *mode)
5397 enum hdmi_picture_aspect picture_aspect;
5401 if (!frame || !mode)
5404 err = hdmi_avi_infoframe_init(frame);
5408 if (mode->flags & DRM_MODE_FLAG_DBLCLK)
5409 frame->pixel_repeat = 1;
5411 vic = drm_mode_cea_vic(connector, mode);
5412 hdmi_vic = drm_mode_hdmi_vic(connector, mode);
5414 frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
5417 * As some drivers don't support atomic, we can't use connector state.
5418 * So just initialize the frame with default values, just the same way
5419 * as it's done with other properties here.
5421 frame->content_type = HDMI_CONTENT_TYPE_GRAPHICS;
5425 * Populate picture aspect ratio from either
5426 * user input (if specified) or from the CEA/HDMI mode lists.
5428 picture_aspect = mode->picture_aspect_ratio;
5429 if (picture_aspect == HDMI_PICTURE_ASPECT_NONE) {
5431 picture_aspect = drm_get_cea_aspect_ratio(vic);
5433 picture_aspect = drm_get_hdmi_aspect_ratio(hdmi_vic);
5437 * The infoframe can't convey anything but none, 4:3
5438 * and 16:9, so if the user has asked for anything else
5439 * we can only satisfy it by specifying the right VIC.
5441 if (picture_aspect > HDMI_PICTURE_ASPECT_16_9) {
5443 if (picture_aspect != drm_get_cea_aspect_ratio(vic))
5445 } else if (hdmi_vic) {
5446 if (picture_aspect != drm_get_hdmi_aspect_ratio(hdmi_vic))
5452 picture_aspect = HDMI_PICTURE_ASPECT_NONE;
5455 frame->video_code = vic;
5456 frame->picture_aspect = picture_aspect;
5457 frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE;
5458 frame->scan_mode = HDMI_SCAN_MODE_UNDERSCAN;
5462 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode);
5464 /* HDMI Colorspace Spec Definitions */
5465 #define FULL_COLORIMETRY_MASK 0x1FF
5466 #define NORMAL_COLORIMETRY_MASK 0x3
5467 #define EXTENDED_COLORIMETRY_MASK 0x7
5468 #define EXTENDED_ACE_COLORIMETRY_MASK 0xF
5470 #define C(x) ((x) << 0)
5471 #define EC(x) ((x) << 2)
5472 #define ACE(x) ((x) << 5)
5474 #define HDMI_COLORIMETRY_NO_DATA 0x0
5475 #define HDMI_COLORIMETRY_SMPTE_170M_YCC (C(1) | EC(0) | ACE(0))
5476 #define HDMI_COLORIMETRY_BT709_YCC (C(2) | EC(0) | ACE(0))
5477 #define HDMI_COLORIMETRY_XVYCC_601 (C(3) | EC(0) | ACE(0))
5478 #define HDMI_COLORIMETRY_XVYCC_709 (C(3) | EC(1) | ACE(0))
5479 #define HDMI_COLORIMETRY_SYCC_601 (C(3) | EC(2) | ACE(0))
5480 #define HDMI_COLORIMETRY_OPYCC_601 (C(3) | EC(3) | ACE(0))
5481 #define HDMI_COLORIMETRY_OPRGB (C(3) | EC(4) | ACE(0))
5482 #define HDMI_COLORIMETRY_BT2020_CYCC (C(3) | EC(5) | ACE(0))
5483 #define HDMI_COLORIMETRY_BT2020_RGB (C(3) | EC(6) | ACE(0))
5484 #define HDMI_COLORIMETRY_BT2020_YCC (C(3) | EC(6) | ACE(0))
5485 #define HDMI_COLORIMETRY_DCI_P3_RGB_D65 (C(3) | EC(7) | ACE(0))
5486 #define HDMI_COLORIMETRY_DCI_P3_RGB_THEATER (C(3) | EC(7) | ACE(1))
5488 static const u32 hdmi_colorimetry_val[] = {
5489 [DRM_MODE_COLORIMETRY_NO_DATA] = HDMI_COLORIMETRY_NO_DATA,
5490 [DRM_MODE_COLORIMETRY_SMPTE_170M_YCC] = HDMI_COLORIMETRY_SMPTE_170M_YCC,
5491 [DRM_MODE_COLORIMETRY_BT709_YCC] = HDMI_COLORIMETRY_BT709_YCC,
5492 [DRM_MODE_COLORIMETRY_XVYCC_601] = HDMI_COLORIMETRY_XVYCC_601,
5493 [DRM_MODE_COLORIMETRY_XVYCC_709] = HDMI_COLORIMETRY_XVYCC_709,
5494 [DRM_MODE_COLORIMETRY_SYCC_601] = HDMI_COLORIMETRY_SYCC_601,
5495 [DRM_MODE_COLORIMETRY_OPYCC_601] = HDMI_COLORIMETRY_OPYCC_601,
5496 [DRM_MODE_COLORIMETRY_OPRGB] = HDMI_COLORIMETRY_OPRGB,
5497 [DRM_MODE_COLORIMETRY_BT2020_CYCC] = HDMI_COLORIMETRY_BT2020_CYCC,
5498 [DRM_MODE_COLORIMETRY_BT2020_RGB] = HDMI_COLORIMETRY_BT2020_RGB,
5499 [DRM_MODE_COLORIMETRY_BT2020_YCC] = HDMI_COLORIMETRY_BT2020_YCC,
5507 * drm_hdmi_avi_infoframe_colorspace() - fill the HDMI AVI infoframe
5508 * colorspace information
5509 * @frame: HDMI AVI infoframe
5510 * @conn_state: connector state
5513 drm_hdmi_avi_infoframe_colorspace(struct hdmi_avi_infoframe *frame,
5514 const struct drm_connector_state *conn_state)
5516 u32 colorimetry_val;
5517 u32 colorimetry_index = conn_state->colorspace & FULL_COLORIMETRY_MASK;
5519 if (colorimetry_index >= ARRAY_SIZE(hdmi_colorimetry_val))
5520 colorimetry_val = HDMI_COLORIMETRY_NO_DATA;
5522 colorimetry_val = hdmi_colorimetry_val[colorimetry_index];
5524 frame->colorimetry = colorimetry_val & NORMAL_COLORIMETRY_MASK;
5526 * ToDo: Extend it for ACE formats as well. Modify the infoframe
5527 * structure and extend it in drivers/video/hdmi
5529 frame->extended_colorimetry = (colorimetry_val >> 2) &
5530 EXTENDED_COLORIMETRY_MASK;
5532 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_colorspace);
5535 * drm_hdmi_avi_infoframe_quant_range() - fill the HDMI AVI infoframe
5536 * quantization range information
5537 * @frame: HDMI AVI infoframe
5538 * @connector: the connector
5539 * @mode: DRM display mode
5540 * @rgb_quant_range: RGB quantization range (Q)
5543 drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
5544 struct drm_connector *connector,
5545 const struct drm_display_mode *mode,
5546 enum hdmi_quantization_range rgb_quant_range)
5548 const struct drm_display_info *info = &connector->display_info;
5552 * "A Source shall not send a non-zero Q value that does not correspond
5553 * to the default RGB Quantization Range for the transmitted Picture
5554 * unless the Sink indicates support for the Q bit in a Video
5555 * Capabilities Data Block."
5557 * HDMI 2.0 recommends sending non-zero Q when it does match the
5558 * default RGB quantization range for the mode, even when QS=0.
5560 if (info->rgb_quant_range_selectable ||
5561 rgb_quant_range == drm_default_rgb_quant_range(mode))
5562 frame->quantization_range = rgb_quant_range;
5564 frame->quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
5568 * "When transmitting any RGB colorimetry, the Source should set the
5569 * YQ-field to match the RGB Quantization Range being transmitted
5570 * (e.g., when Limited Range RGB, set YQ=0 or when Full Range RGB,
5571 * set YQ=1) and the Sink shall ignore the YQ-field."
5573 * Unfortunate certain sinks (eg. VIZ Model 67/E261VA) get confused
5574 * by non-zero YQ when receiving RGB. There doesn't seem to be any
5575 * good way to tell which version of CEA-861 the sink supports, so
5576 * we limit non-zero YQ to HDMI 2.0 sinks only as HDMI 2.0 is based
5579 if (!is_hdmi2_sink(connector) ||
5580 rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED)
5581 frame->ycc_quantization_range =
5582 HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
5584 frame->ycc_quantization_range =
5585 HDMI_YCC_QUANTIZATION_RANGE_FULL;
5587 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_quant_range);
5590 * drm_hdmi_avi_infoframe_bars() - fill the HDMI AVI infoframe
5592 * @frame: HDMI AVI infoframe
5593 * @conn_state: connector state
5596 drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame,
5597 const struct drm_connector_state *conn_state)
5599 frame->right_bar = conn_state->tv.margins.right;
5600 frame->left_bar = conn_state->tv.margins.left;
5601 frame->top_bar = conn_state->tv.margins.top;
5602 frame->bottom_bar = conn_state->tv.margins.bottom;
5604 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_bars);
5606 static enum hdmi_3d_structure
5607 s3d_structure_from_display_mode(const struct drm_display_mode *mode)
5609 u32 layout = mode->flags & DRM_MODE_FLAG_3D_MASK;
5612 case DRM_MODE_FLAG_3D_FRAME_PACKING:
5613 return HDMI_3D_STRUCTURE_FRAME_PACKING;
5614 case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE:
5615 return HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE;
5616 case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE:
5617 return HDMI_3D_STRUCTURE_LINE_ALTERNATIVE;
5618 case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL:
5619 return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL;
5620 case DRM_MODE_FLAG_3D_L_DEPTH:
5621 return HDMI_3D_STRUCTURE_L_DEPTH;
5622 case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH:
5623 return HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH;
5624 case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
5625 return HDMI_3D_STRUCTURE_TOP_AND_BOTTOM;
5626 case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
5627 return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF;
5629 return HDMI_3D_STRUCTURE_INVALID;
5634 * drm_hdmi_vendor_infoframe_from_display_mode() - fill an HDMI infoframe with
5635 * data from a DRM display mode
5636 * @frame: HDMI vendor infoframe
5637 * @connector: the connector
5638 * @mode: DRM display mode
5640 * Note that there's is a need to send HDMI vendor infoframes only when using a
5641 * 4k or stereoscopic 3D mode. So when giving any other mode as input this
5642 * function will return -EINVAL, error that can be safely ignored.
5644 * Return: 0 on success or a negative error code on failure.
5647 drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
5648 struct drm_connector *connector,
5649 const struct drm_display_mode *mode)
5652 * FIXME: sil-sii8620 doesn't have a connector around when
5653 * we need one, so we have to be prepared for a NULL connector.
5655 bool has_hdmi_infoframe = connector ?
5656 connector->display_info.has_hdmi_infoframe : false;
5659 if (!frame || !mode)
5662 if (!has_hdmi_infoframe)
5665 err = hdmi_vendor_infoframe_init(frame);
5670 * Even if it's not absolutely necessary to send the infoframe
5671 * (ie.vic==0 and s3d_struct==0) we will still send it if we
5672 * know that the sink can handle it. This is based on a
5673 * suggestion in HDMI 2.0 Appendix F. Apparently some sinks
5674 * have trouble realizing that they shuld switch from 3D to 2D
5675 * mode if the source simply stops sending the infoframe when
5676 * it wants to switch from 3D to 2D.
5678 frame->vic = drm_mode_hdmi_vic(connector, mode);
5679 frame->s3d_struct = s3d_structure_from_display_mode(mode);
5683 EXPORT_SYMBOL(drm_hdmi_vendor_infoframe_from_display_mode);
5685 static int drm_parse_tiled_block(struct drm_connector *connector,
5686 struct displayid_block *block)
5688 struct displayid_tiled_block *tile = (struct displayid_tiled_block *)block;
5690 u8 tile_v_loc, tile_h_loc;
5691 u8 num_v_tile, num_h_tile;
5692 struct drm_tile_group *tg;
5694 w = tile->tile_size[0] | tile->tile_size[1] << 8;
5695 h = tile->tile_size[2] | tile->tile_size[3] << 8;
5697 num_v_tile = (tile->topo[0] & 0xf) | (tile->topo[2] & 0x30);
5698 num_h_tile = (tile->topo[0] >> 4) | ((tile->topo[2] >> 2) & 0x30);
5699 tile_v_loc = (tile->topo[1] & 0xf) | ((tile->topo[2] & 0x3) << 4);
5700 tile_h_loc = (tile->topo[1] >> 4) | (((tile->topo[2] >> 2) & 0x3) << 4);
5702 connector->has_tile = true;
5703 if (tile->tile_cap & 0x80)
5704 connector->tile_is_single_monitor = true;
5706 connector->num_h_tile = num_h_tile + 1;
5707 connector->num_v_tile = num_v_tile + 1;
5708 connector->tile_h_loc = tile_h_loc;
5709 connector->tile_v_loc = tile_v_loc;
5710 connector->tile_h_size = w + 1;
5711 connector->tile_v_size = h + 1;
5713 DRM_DEBUG_KMS("tile cap 0x%x\n", tile->tile_cap);
5714 DRM_DEBUG_KMS("tile_size %d x %d\n", w + 1, h + 1);
5715 DRM_DEBUG_KMS("topo num tiles %dx%d, location %dx%d\n",
5716 num_h_tile + 1, num_v_tile + 1, tile_h_loc, tile_v_loc);
5717 DRM_DEBUG_KMS("vend %c%c%c\n", tile->topology_id[0], tile->topology_id[1], tile->topology_id[2]);
5719 tg = drm_mode_get_tile_group(connector->dev, tile->topology_id);
5721 tg = drm_mode_create_tile_group(connector->dev, tile->topology_id);
5726 if (connector->tile_group != tg) {
5727 /* if we haven't got a pointer,
5728 take the reference, drop ref to old tile group */
5729 if (connector->tile_group) {
5730 drm_mode_put_tile_group(connector->dev, connector->tile_group);
5732 connector->tile_group = tg;
5734 /* if same tile group, then release the ref we just took. */
5735 drm_mode_put_tile_group(connector->dev, tg);
5739 static int drm_parse_display_id(struct drm_connector *connector,
5740 u8 *displayid, int length,
5741 bool is_edid_extension)
5743 /* if this is an EDID extension the first byte will be 0x70 */
5745 struct displayid_block *block;
5748 if (is_edid_extension)
5751 ret = validate_displayid(displayid, length, idx);
5755 idx += sizeof(struct displayid_hdr);
5756 for_each_displayid_db(displayid, block, idx, length) {
5757 DRM_DEBUG_KMS("block id 0x%x, rev %d, len %d\n",
5758 block->tag, block->rev, block->num_bytes);
5760 switch (block->tag) {
5761 case DATA_BLOCK_TILED_DISPLAY:
5762 ret = drm_parse_tiled_block(connector, block);
5766 case DATA_BLOCK_TYPE_1_DETAILED_TIMING:
5767 /* handled in mode gathering code. */
5769 case DATA_BLOCK_CTA:
5770 /* handled in the cea parser code. */
5773 DRM_DEBUG_KMS("found DisplayID tag 0x%x, unhandled\n", block->tag);
5780 static void drm_get_displayid(struct drm_connector *connector,
5783 void *displayid = NULL;
5785 connector->has_tile = false;
5786 displayid = drm_find_displayid_extension(edid);
5788 /* drop reference to any tile group we had */
5792 ret = drm_parse_display_id(connector, displayid, EDID_LENGTH, true);
5795 if (!connector->has_tile)
5799 if (connector->tile_group) {
5800 drm_mode_put_tile_group(connector->dev, connector->tile_group);
5801 connector->tile_group = NULL;
projects / linux-2.6-microblaze.git / blob