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/pci.h>
36 #include <linux/slab.h>
37 #include <linux/vga_switcheroo.h>
39 #include <drm/drm_displayid.h>
40 #include <drm/drm_drv.h>
41 #include <drm/drm_edid.h>
42 #include <drm/drm_encoder.h>
43 #include <drm/drm_print.h>
44 #include <drm/drm_scdc_helper.h>
46 #include "drm_crtc_internal.h"
48 #define version_greater(edid, maj, min) \
49 (((edid)->version > (maj)) || \
50 ((edid)->version == (maj) && (edid)->revision > (min)))
52 #define EDID_EST_TIMINGS 16
53 #define EDID_STD_TIMINGS 8
54 #define EDID_DETAILED_TIMINGS 4
57 * EDID blocks out in the wild have a variety of bugs, try to collect
58 * them here (note that userspace may work around broken monitors first,
59 * but fixes should make their way here so that the kernel "just works"
60 * on as many displays as possible).
63 /* First detailed mode wrong, use largest 60Hz mode */
64 #define EDID_QUIRK_PREFER_LARGE_60 (1 << 0)
65 /* Reported 135MHz pixel clock is too high, needs adjustment */
66 #define EDID_QUIRK_135_CLOCK_TOO_HIGH (1 << 1)
67 /* Prefer the largest mode at 75 Hz */
68 #define EDID_QUIRK_PREFER_LARGE_75 (1 << 2)
69 /* Detail timing is in cm not mm */
70 #define EDID_QUIRK_DETAILED_IN_CM (1 << 3)
71 /* Detailed timing descriptors have bogus size values, so just take the
72 * maximum size and use that.
74 #define EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE (1 << 4)
75 /* use +hsync +vsync for detailed mode */
76 #define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6)
77 /* Force reduced-blanking timings for detailed modes */
78 #define EDID_QUIRK_FORCE_REDUCED_BLANKING (1 << 7)
80 #define EDID_QUIRK_FORCE_8BPC (1 << 8)
82 #define EDID_QUIRK_FORCE_12BPC (1 << 9)
84 #define EDID_QUIRK_FORCE_6BPC (1 << 10)
86 #define EDID_QUIRK_FORCE_10BPC (1 << 11)
87 /* Non desktop display (i.e. HMD) */
88 #define EDID_QUIRK_NON_DESKTOP (1 << 12)
90 struct detailed_mode_closure {
91 struct drm_connector *connector;
103 static const struct edid_quirk {
107 } edid_quirk_list[] = {
109 { "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 },
111 { "API", 0x7602, EDID_QUIRK_PREFER_LARGE_60 },
113 /* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
114 { "AEO", 0, EDID_QUIRK_FORCE_6BPC },
116 /* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */
117 { "BOE", 0x78b, EDID_QUIRK_FORCE_6BPC },
119 /* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
120 { "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },
122 /* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
123 { "SDC", 0x3652, EDID_QUIRK_FORCE_6BPC },
125 /* BOE model 0x0771 reports 8 bpc, but is a 6 bpc panel */
126 { "BOE", 0x0771, EDID_QUIRK_FORCE_6BPC },
128 /* Belinea 10 15 55 */
129 { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
130 { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
132 /* Envision Peripherals, Inc. EN-7100e */
133 { "EPI", 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH },
134 /* Envision EN2028 */
135 { "EPI", 8232, EDID_QUIRK_PREFER_LARGE_60 },
137 /* Funai Electronics PM36B */
138 { "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 |
139 EDID_QUIRK_DETAILED_IN_CM },
141 /* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */
142 { "LGD", 764, EDID_QUIRK_FORCE_10BPC },
144 /* LG Philips LCD LP154W01-A5 */
145 { "LPL", 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
146 { "LPL", 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
148 /* Samsung SyncMaster 205BW. Note: irony */
149 { "SAM", 541, EDID_QUIRK_DETAILED_SYNC_PP },
150 /* Samsung SyncMaster 22[5-6]BW */
151 { "SAM", 596, EDID_QUIRK_PREFER_LARGE_60 },
152 { "SAM", 638, EDID_QUIRK_PREFER_LARGE_60 },
154 /* Sony PVM-2541A does up to 12 bpc, but only reports max 8 bpc */
155 { "SNY", 0x2541, EDID_QUIRK_FORCE_12BPC },
157 /* ViewSonic VA2026w */
158 { "VSC", 5020, EDID_QUIRK_FORCE_REDUCED_BLANKING },
160 /* Medion MD 30217 PG */
161 { "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 },
164 { "SDC", 18514, EDID_QUIRK_FORCE_6BPC },
166 /* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
167 { "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
169 /* Rotel RSX-1058 forwards sink's EDID but only does HDMI 1.1*/
170 { "ETR", 13896, EDID_QUIRK_FORCE_8BPC },
172 /* Valve Index Headset */
173 { "VLV", 0x91a8, EDID_QUIRK_NON_DESKTOP },
174 { "VLV", 0x91b0, EDID_QUIRK_NON_DESKTOP },
175 { "VLV", 0x91b1, EDID_QUIRK_NON_DESKTOP },
176 { "VLV", 0x91b2, EDID_QUIRK_NON_DESKTOP },
177 { "VLV", 0x91b3, EDID_QUIRK_NON_DESKTOP },
178 { "VLV", 0x91b4, EDID_QUIRK_NON_DESKTOP },
179 { "VLV", 0x91b5, EDID_QUIRK_NON_DESKTOP },
180 { "VLV", 0x91b6, EDID_QUIRK_NON_DESKTOP },
181 { "VLV", 0x91b7, EDID_QUIRK_NON_DESKTOP },
182 { "VLV", 0x91b8, EDID_QUIRK_NON_DESKTOP },
183 { "VLV", 0x91b9, EDID_QUIRK_NON_DESKTOP },
184 { "VLV", 0x91ba, EDID_QUIRK_NON_DESKTOP },
185 { "VLV", 0x91bb, EDID_QUIRK_NON_DESKTOP },
186 { "VLV", 0x91bc, EDID_QUIRK_NON_DESKTOP },
187 { "VLV", 0x91bd, EDID_QUIRK_NON_DESKTOP },
188 { "VLV", 0x91be, EDID_QUIRK_NON_DESKTOP },
189 { "VLV", 0x91bf, EDID_QUIRK_NON_DESKTOP },
191 /* HTC Vive and Vive Pro VR Headsets */
192 { "HVR", 0xaa01, EDID_QUIRK_NON_DESKTOP },
193 { "HVR", 0xaa02, EDID_QUIRK_NON_DESKTOP },
195 /* Oculus Rift DK1, DK2, CV1 and Rift S VR Headsets */
196 { "OVR", 0x0001, EDID_QUIRK_NON_DESKTOP },
197 { "OVR", 0x0003, EDID_QUIRK_NON_DESKTOP },
198 { "OVR", 0x0004, EDID_QUIRK_NON_DESKTOP },
199 { "OVR", 0x0012, EDID_QUIRK_NON_DESKTOP },
201 /* Windows Mixed Reality Headsets */
202 { "ACR", 0x7fce, EDID_QUIRK_NON_DESKTOP },
203 { "HPN", 0x3515, EDID_QUIRK_NON_DESKTOP },
204 { "LEN", 0x0408, EDID_QUIRK_NON_DESKTOP },
205 { "LEN", 0xb800, EDID_QUIRK_NON_DESKTOP },
206 { "FUJ", 0x1970, EDID_QUIRK_NON_DESKTOP },
207 { "DEL", 0x7fce, EDID_QUIRK_NON_DESKTOP },
208 { "SEC", 0x144a, EDID_QUIRK_NON_DESKTOP },
209 { "AUS", 0xc102, EDID_QUIRK_NON_DESKTOP },
211 /* Sony PlayStation VR Headset */
212 { "SNY", 0x0704, EDID_QUIRK_NON_DESKTOP },
214 /* Sensics VR Headsets */
215 { "SEN", 0x1019, EDID_QUIRK_NON_DESKTOP },
217 /* OSVR HDK and HDK2 VR Headsets */
218 { "SVR", 0x1019, EDID_QUIRK_NON_DESKTOP },
222 * Autogenerated from the DMT spec.
223 * This table is copied from xfree86/modes/xf86EdidModes.c.
225 static const struct drm_display_mode drm_dmt_modes[] = {
226 /* 0x01 - 640x350@85Hz */
227 { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
228 736, 832, 0, 350, 382, 385, 445, 0,
229 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
230 /* 0x02 - 640x400@85Hz */
231 { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
232 736, 832, 0, 400, 401, 404, 445, 0,
233 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
234 /* 0x03 - 720x400@85Hz */
235 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756,
236 828, 936, 0, 400, 401, 404, 446, 0,
237 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
238 /* 0x04 - 640x480@60Hz */
239 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
240 752, 800, 0, 480, 490, 492, 525, 0,
241 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
242 /* 0x05 - 640x480@72Hz */
243 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
244 704, 832, 0, 480, 489, 492, 520, 0,
245 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
246 /* 0x06 - 640x480@75Hz */
247 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
248 720, 840, 0, 480, 481, 484, 500, 0,
249 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
250 /* 0x07 - 640x480@85Hz */
251 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696,
252 752, 832, 0, 480, 481, 484, 509, 0,
253 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
254 /* 0x08 - 800x600@56Hz */
255 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
256 896, 1024, 0, 600, 601, 603, 625, 0,
257 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
258 /* 0x09 - 800x600@60Hz */
259 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
260 968, 1056, 0, 600, 601, 605, 628, 0,
261 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
262 /* 0x0a - 800x600@72Hz */
263 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
264 976, 1040, 0, 600, 637, 643, 666, 0,
265 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
266 /* 0x0b - 800x600@75Hz */
267 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
268 896, 1056, 0, 600, 601, 604, 625, 0,
269 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
270 /* 0x0c - 800x600@85Hz */
271 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832,
272 896, 1048, 0, 600, 601, 604, 631, 0,
273 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
274 /* 0x0d - 800x600@120Hz RB */
275 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 73250, 800, 848,
276 880, 960, 0, 600, 603, 607, 636, 0,
277 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
278 /* 0x0e - 848x480@60Hz */
279 { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864,
280 976, 1088, 0, 480, 486, 494, 517, 0,
281 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
282 /* 0x0f - 1024x768@43Hz, interlace */
283 { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032,
284 1208, 1264, 0, 768, 768, 776, 817, 0,
285 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
286 DRM_MODE_FLAG_INTERLACE) },
287 /* 0x10 - 1024x768@60Hz */
288 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
289 1184, 1344, 0, 768, 771, 777, 806, 0,
290 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
291 /* 0x11 - 1024x768@70Hz */
292 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
293 1184, 1328, 0, 768, 771, 777, 806, 0,
294 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
295 /* 0x12 - 1024x768@75Hz */
296 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
297 1136, 1312, 0, 768, 769, 772, 800, 0,
298 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
299 /* 0x13 - 1024x768@85Hz */
300 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072,
301 1168, 1376, 0, 768, 769, 772, 808, 0,
302 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
303 /* 0x14 - 1024x768@120Hz RB */
304 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 115500, 1024, 1072,
305 1104, 1184, 0, 768, 771, 775, 813, 0,
306 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
307 /* 0x15 - 1152x864@75Hz */
308 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
309 1344, 1600, 0, 864, 865, 868, 900, 0,
310 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
311 /* 0x55 - 1280x720@60Hz */
312 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
313 1430, 1650, 0, 720, 725, 730, 750, 0,
314 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
315 /* 0x16 - 1280x768@60Hz RB */
316 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 68250, 1280, 1328,
317 1360, 1440, 0, 768, 771, 778, 790, 0,
318 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
319 /* 0x17 - 1280x768@60Hz */
320 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344,
321 1472, 1664, 0, 768, 771, 778, 798, 0,
322 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
323 /* 0x18 - 1280x768@75Hz */
324 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360,
325 1488, 1696, 0, 768, 771, 778, 805, 0,
326 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
327 /* 0x19 - 1280x768@85Hz */
328 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360,
329 1496, 1712, 0, 768, 771, 778, 809, 0,
330 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
331 /* 0x1a - 1280x768@120Hz RB */
332 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 140250, 1280, 1328,
333 1360, 1440, 0, 768, 771, 778, 813, 0,
334 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
335 /* 0x1b - 1280x800@60Hz RB */
336 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 71000, 1280, 1328,
337 1360, 1440, 0, 800, 803, 809, 823, 0,
338 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
339 /* 0x1c - 1280x800@60Hz */
340 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352,
341 1480, 1680, 0, 800, 803, 809, 831, 0,
342 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
343 /* 0x1d - 1280x800@75Hz */
344 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360,
345 1488, 1696, 0, 800, 803, 809, 838, 0,
346 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
347 /* 0x1e - 1280x800@85Hz */
348 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360,
349 1496, 1712, 0, 800, 803, 809, 843, 0,
350 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
351 /* 0x1f - 1280x800@120Hz RB */
352 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 146250, 1280, 1328,
353 1360, 1440, 0, 800, 803, 809, 847, 0,
354 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
355 /* 0x20 - 1280x960@60Hz */
356 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376,
357 1488, 1800, 0, 960, 961, 964, 1000, 0,
358 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
359 /* 0x21 - 1280x960@85Hz */
360 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344,
361 1504, 1728, 0, 960, 961, 964, 1011, 0,
362 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
363 /* 0x22 - 1280x960@120Hz RB */
364 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 175500, 1280, 1328,
365 1360, 1440, 0, 960, 963, 967, 1017, 0,
366 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
367 /* 0x23 - 1280x1024@60Hz */
368 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328,
369 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
370 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
371 /* 0x24 - 1280x1024@75Hz */
372 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
373 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
374 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
375 /* 0x25 - 1280x1024@85Hz */
376 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344,
377 1504, 1728, 0, 1024, 1025, 1028, 1072, 0,
378 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
379 /* 0x26 - 1280x1024@120Hz RB */
380 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 187250, 1280, 1328,
381 1360, 1440, 0, 1024, 1027, 1034, 1084, 0,
382 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
383 /* 0x27 - 1360x768@60Hz */
384 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424,
385 1536, 1792, 0, 768, 771, 777, 795, 0,
386 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
387 /* 0x28 - 1360x768@120Hz RB */
388 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 148250, 1360, 1408,
389 1440, 1520, 0, 768, 771, 776, 813, 0,
390 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
391 /* 0x51 - 1366x768@60Hz */
392 { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 85500, 1366, 1436,
393 1579, 1792, 0, 768, 771, 774, 798, 0,
394 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
395 /* 0x56 - 1366x768@60Hz */
396 { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 72000, 1366, 1380,
397 1436, 1500, 0, 768, 769, 772, 800, 0,
398 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
399 /* 0x29 - 1400x1050@60Hz RB */
400 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 101000, 1400, 1448,
401 1480, 1560, 0, 1050, 1053, 1057, 1080, 0,
402 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
403 /* 0x2a - 1400x1050@60Hz */
404 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488,
405 1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
406 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
407 /* 0x2b - 1400x1050@75Hz */
408 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504,
409 1648, 1896, 0, 1050, 1053, 1057, 1099, 0,
410 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
411 /* 0x2c - 1400x1050@85Hz */
412 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504,
413 1656, 1912, 0, 1050, 1053, 1057, 1105, 0,
414 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
415 /* 0x2d - 1400x1050@120Hz RB */
416 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 208000, 1400, 1448,
417 1480, 1560, 0, 1050, 1053, 1057, 1112, 0,
418 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
419 /* 0x2e - 1440x900@60Hz RB */
420 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 88750, 1440, 1488,
421 1520, 1600, 0, 900, 903, 909, 926, 0,
422 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
423 /* 0x2f - 1440x900@60Hz */
424 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520,
425 1672, 1904, 0, 900, 903, 909, 934, 0,
426 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
427 /* 0x30 - 1440x900@75Hz */
428 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536,
429 1688, 1936, 0, 900, 903, 909, 942, 0,
430 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
431 /* 0x31 - 1440x900@85Hz */
432 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544,
433 1696, 1952, 0, 900, 903, 909, 948, 0,
434 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
435 /* 0x32 - 1440x900@120Hz RB */
436 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 182750, 1440, 1488,
437 1520, 1600, 0, 900, 903, 909, 953, 0,
438 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
439 /* 0x53 - 1600x900@60Hz */
440 { DRM_MODE("1600x900", DRM_MODE_TYPE_DRIVER, 108000, 1600, 1624,
441 1704, 1800, 0, 900, 901, 904, 1000, 0,
442 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
443 /* 0x33 - 1600x1200@60Hz */
444 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664,
445 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
446 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
447 /* 0x34 - 1600x1200@65Hz */
448 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664,
449 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
450 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
451 /* 0x35 - 1600x1200@70Hz */
452 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664,
453 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
454 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
455 /* 0x36 - 1600x1200@75Hz */
456 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664,
457 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
458 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
459 /* 0x37 - 1600x1200@85Hz */
460 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664,
461 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
462 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
463 /* 0x38 - 1600x1200@120Hz RB */
464 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 268250, 1600, 1648,
465 1680, 1760, 0, 1200, 1203, 1207, 1271, 0,
466 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
467 /* 0x39 - 1680x1050@60Hz RB */
468 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 119000, 1680, 1728,
469 1760, 1840, 0, 1050, 1053, 1059, 1080, 0,
470 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
471 /* 0x3a - 1680x1050@60Hz */
472 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784,
473 1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
474 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
475 /* 0x3b - 1680x1050@75Hz */
476 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800,
477 1976, 2272, 0, 1050, 1053, 1059, 1099, 0,
478 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
479 /* 0x3c - 1680x1050@85Hz */
480 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808,
481 1984, 2288, 0, 1050, 1053, 1059, 1105, 0,
482 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
483 /* 0x3d - 1680x1050@120Hz RB */
484 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 245500, 1680, 1728,
485 1760, 1840, 0, 1050, 1053, 1059, 1112, 0,
486 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
487 /* 0x3e - 1792x1344@60Hz */
488 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920,
489 2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
490 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
491 /* 0x3f - 1792x1344@75Hz */
492 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888,
493 2104, 2456, 0, 1344, 1345, 1348, 1417, 0,
494 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
495 /* 0x40 - 1792x1344@120Hz RB */
496 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 333250, 1792, 1840,
497 1872, 1952, 0, 1344, 1347, 1351, 1423, 0,
498 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
499 /* 0x41 - 1856x1392@60Hz */
500 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952,
501 2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
502 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
503 /* 0x42 - 1856x1392@75Hz */
504 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984,
505 2208, 2560, 0, 1392, 1393, 1396, 1500, 0,
506 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
507 /* 0x43 - 1856x1392@120Hz RB */
508 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 356500, 1856, 1904,
509 1936, 2016, 0, 1392, 1395, 1399, 1474, 0,
510 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
511 /* 0x52 - 1920x1080@60Hz */
512 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
513 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
514 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
515 /* 0x44 - 1920x1200@60Hz RB */
516 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 154000, 1920, 1968,
517 2000, 2080, 0, 1200, 1203, 1209, 1235, 0,
518 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
519 /* 0x45 - 1920x1200@60Hz */
520 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056,
521 2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
522 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
523 /* 0x46 - 1920x1200@75Hz */
524 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056,
525 2264, 2608, 0, 1200, 1203, 1209, 1255, 0,
526 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
527 /* 0x47 - 1920x1200@85Hz */
528 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064,
529 2272, 2624, 0, 1200, 1203, 1209, 1262, 0,
530 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
531 /* 0x48 - 1920x1200@120Hz RB */
532 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 317000, 1920, 1968,
533 2000, 2080, 0, 1200, 1203, 1209, 1271, 0,
534 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
535 /* 0x49 - 1920x1440@60Hz */
536 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048,
537 2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
538 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
539 /* 0x4a - 1920x1440@75Hz */
540 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064,
541 2288, 2640, 0, 1440, 1441, 1444, 1500, 0,
542 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
543 /* 0x4b - 1920x1440@120Hz RB */
544 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 380500, 1920, 1968,
545 2000, 2080, 0, 1440, 1443, 1447, 1525, 0,
546 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
547 /* 0x54 - 2048x1152@60Hz */
548 { DRM_MODE("2048x1152", DRM_MODE_TYPE_DRIVER, 162000, 2048, 2074,
549 2154, 2250, 0, 1152, 1153, 1156, 1200, 0,
550 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
551 /* 0x4c - 2560x1600@60Hz RB */
552 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 268500, 2560, 2608,
553 2640, 2720, 0, 1600, 1603, 1609, 1646, 0,
554 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
555 /* 0x4d - 2560x1600@60Hz */
556 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752,
557 3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
558 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
559 /* 0x4e - 2560x1600@75Hz */
560 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768,
561 3048, 3536, 0, 1600, 1603, 1609, 1672, 0,
562 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
563 /* 0x4f - 2560x1600@85Hz */
564 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768,
565 3048, 3536, 0, 1600, 1603, 1609, 1682, 0,
566 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
567 /* 0x50 - 2560x1600@120Hz RB */
568 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 552750, 2560, 2608,
569 2640, 2720, 0, 1600, 1603, 1609, 1694, 0,
570 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
571 /* 0x57 - 4096x2160@60Hz RB */
572 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556744, 4096, 4104,
573 4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
574 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
575 /* 0x58 - 4096x2160@59.94Hz RB */
576 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556188, 4096, 4104,
577 4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
578 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
582 * These more or less come from the DMT spec. The 720x400 modes are
583 * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75
584 * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode
585 * should be 1152x870, again for the Mac, but instead we use the x864 DMT
588 * The DMT modes have been fact-checked; the rest are mild guesses.
590 static const struct drm_display_mode edid_est_modes[] = {
591 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
592 968, 1056, 0, 600, 601, 605, 628, 0,
593 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */
594 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
595 896, 1024, 0, 600, 601, 603, 625, 0,
596 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */
597 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
598 720, 840, 0, 480, 481, 484, 500, 0,
599 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */
600 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
601 704, 832, 0, 480, 489, 492, 520, 0,
602 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */
603 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704,
604 768, 864, 0, 480, 483, 486, 525, 0,
605 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */
606 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
607 752, 800, 0, 480, 490, 492, 525, 0,
608 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */
609 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738,
610 846, 900, 0, 400, 421, 423, 449, 0,
611 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */
612 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738,
613 846, 900, 0, 400, 412, 414, 449, 0,
614 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */
615 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
616 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
617 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */
618 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
619 1136, 1312, 0, 768, 769, 772, 800, 0,
620 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */
621 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
622 1184, 1328, 0, 768, 771, 777, 806, 0,
623 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */
624 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
625 1184, 1344, 0, 768, 771, 777, 806, 0,
626 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */
627 { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032,
628 1208, 1264, 0, 768, 768, 776, 817, 0,
629 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */
630 { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864,
631 928, 1152, 0, 624, 625, 628, 667, 0,
632 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */
633 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
634 896, 1056, 0, 600, 601, 604, 625, 0,
635 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */
636 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
637 976, 1040, 0, 600, 637, 643, 666, 0,
638 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */
639 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
640 1344, 1600, 0, 864, 865, 868, 900, 0,
641 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */
651 static const struct minimode est3_modes[] = {
659 { 1024, 768, 85, 0 },
660 { 1152, 864, 75, 0 },
662 { 1280, 768, 60, 1 },
663 { 1280, 768, 60, 0 },
664 { 1280, 768, 75, 0 },
665 { 1280, 768, 85, 0 },
666 { 1280, 960, 60, 0 },
667 { 1280, 960, 85, 0 },
668 { 1280, 1024, 60, 0 },
669 { 1280, 1024, 85, 0 },
671 { 1360, 768, 60, 0 },
672 { 1440, 900, 60, 1 },
673 { 1440, 900, 60, 0 },
674 { 1440, 900, 75, 0 },
675 { 1440, 900, 85, 0 },
676 { 1400, 1050, 60, 1 },
677 { 1400, 1050, 60, 0 },
678 { 1400, 1050, 75, 0 },
680 { 1400, 1050, 85, 0 },
681 { 1680, 1050, 60, 1 },
682 { 1680, 1050, 60, 0 },
683 { 1680, 1050, 75, 0 },
684 { 1680, 1050, 85, 0 },
685 { 1600, 1200, 60, 0 },
686 { 1600, 1200, 65, 0 },
687 { 1600, 1200, 70, 0 },
689 { 1600, 1200, 75, 0 },
690 { 1600, 1200, 85, 0 },
691 { 1792, 1344, 60, 0 },
692 { 1792, 1344, 75, 0 },
693 { 1856, 1392, 60, 0 },
694 { 1856, 1392, 75, 0 },
695 { 1920, 1200, 60, 1 },
696 { 1920, 1200, 60, 0 },
698 { 1920, 1200, 75, 0 },
699 { 1920, 1200, 85, 0 },
700 { 1920, 1440, 60, 0 },
701 { 1920, 1440, 75, 0 },
704 static const struct minimode extra_modes[] = {
705 { 1024, 576, 60, 0 },
706 { 1366, 768, 60, 0 },
707 { 1600, 900, 60, 0 },
708 { 1680, 945, 60, 0 },
709 { 1920, 1080, 60, 0 },
710 { 2048, 1152, 60, 0 },
711 { 2048, 1536, 60, 0 },
715 * From CEA/CTA-861 spec.
717 * Do not access directly, instead always use cea_mode_for_vic().
719 static const struct drm_display_mode edid_cea_modes_1[] = {
720 /* 1 - 640x480@60Hz 4:3 */
721 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
722 752, 800, 0, 480, 490, 492, 525, 0,
723 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
724 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
725 /* 2 - 720x480@60Hz 4:3 */
726 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
727 798, 858, 0, 480, 489, 495, 525, 0,
728 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
729 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
730 /* 3 - 720x480@60Hz 16:9 */
731 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
732 798, 858, 0, 480, 489, 495, 525, 0,
733 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
734 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
735 /* 4 - 1280x720@60Hz 16:9 */
736 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
737 1430, 1650, 0, 720, 725, 730, 750, 0,
738 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
739 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
740 /* 5 - 1920x1080i@60Hz 16:9 */
741 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
742 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
743 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
744 DRM_MODE_FLAG_INTERLACE),
745 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
746 /* 6 - 720(1440)x480i@60Hz 4:3 */
747 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
748 801, 858, 0, 480, 488, 494, 525, 0,
749 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
750 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
751 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
752 /* 7 - 720(1440)x480i@60Hz 16:9 */
753 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
754 801, 858, 0, 480, 488, 494, 525, 0,
755 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
756 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
757 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
758 /* 8 - 720(1440)x240@60Hz 4:3 */
759 { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
760 801, 858, 0, 240, 244, 247, 262, 0,
761 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
762 DRM_MODE_FLAG_DBLCLK),
763 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
764 /* 9 - 720(1440)x240@60Hz 16:9 */
765 { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
766 801, 858, 0, 240, 244, 247, 262, 0,
767 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
768 DRM_MODE_FLAG_DBLCLK),
769 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
770 /* 10 - 2880x480i@60Hz 4:3 */
771 { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
772 3204, 3432, 0, 480, 488, 494, 525, 0,
773 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
774 DRM_MODE_FLAG_INTERLACE),
775 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
776 /* 11 - 2880x480i@60Hz 16:9 */
777 { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
778 3204, 3432, 0, 480, 488, 494, 525, 0,
779 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
780 DRM_MODE_FLAG_INTERLACE),
781 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
782 /* 12 - 2880x240@60Hz 4:3 */
783 { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
784 3204, 3432, 0, 240, 244, 247, 262, 0,
785 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
786 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
787 /* 13 - 2880x240@60Hz 16:9 */
788 { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
789 3204, 3432, 0, 240, 244, 247, 262, 0,
790 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
791 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
792 /* 14 - 1440x480@60Hz 4:3 */
793 { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
794 1596, 1716, 0, 480, 489, 495, 525, 0,
795 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
796 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
797 /* 15 - 1440x480@60Hz 16:9 */
798 { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
799 1596, 1716, 0, 480, 489, 495, 525, 0,
800 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
801 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
802 /* 16 - 1920x1080@60Hz 16:9 */
803 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
804 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
805 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
806 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
807 /* 17 - 720x576@50Hz 4:3 */
808 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
809 796, 864, 0, 576, 581, 586, 625, 0,
810 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
811 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
812 /* 18 - 720x576@50Hz 16:9 */
813 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
814 796, 864, 0, 576, 581, 586, 625, 0,
815 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
816 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
817 /* 19 - 1280x720@50Hz 16:9 */
818 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
819 1760, 1980, 0, 720, 725, 730, 750, 0,
820 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
821 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
822 /* 20 - 1920x1080i@50Hz 16:9 */
823 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
824 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
825 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
826 DRM_MODE_FLAG_INTERLACE),
827 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
828 /* 21 - 720(1440)x576i@50Hz 4:3 */
829 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
830 795, 864, 0, 576, 580, 586, 625, 0,
831 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
832 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
833 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
834 /* 22 - 720(1440)x576i@50Hz 16:9 */
835 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
836 795, 864, 0, 576, 580, 586, 625, 0,
837 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
838 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
839 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
840 /* 23 - 720(1440)x288@50Hz 4:3 */
841 { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
842 795, 864, 0, 288, 290, 293, 312, 0,
843 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
844 DRM_MODE_FLAG_DBLCLK),
845 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
846 /* 24 - 720(1440)x288@50Hz 16:9 */
847 { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
848 795, 864, 0, 288, 290, 293, 312, 0,
849 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
850 DRM_MODE_FLAG_DBLCLK),
851 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
852 /* 25 - 2880x576i@50Hz 4:3 */
853 { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
854 3180, 3456, 0, 576, 580, 586, 625, 0,
855 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
856 DRM_MODE_FLAG_INTERLACE),
857 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
858 /* 26 - 2880x576i@50Hz 16:9 */
859 { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
860 3180, 3456, 0, 576, 580, 586, 625, 0,
861 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
862 DRM_MODE_FLAG_INTERLACE),
863 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
864 /* 27 - 2880x288@50Hz 4:3 */
865 { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
866 3180, 3456, 0, 288, 290, 293, 312, 0,
867 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
868 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
869 /* 28 - 2880x288@50Hz 16:9 */
870 { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
871 3180, 3456, 0, 288, 290, 293, 312, 0,
872 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
873 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
874 /* 29 - 1440x576@50Hz 4:3 */
875 { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
876 1592, 1728, 0, 576, 581, 586, 625, 0,
877 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
878 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
879 /* 30 - 1440x576@50Hz 16:9 */
880 { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
881 1592, 1728, 0, 576, 581, 586, 625, 0,
882 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
883 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
884 /* 31 - 1920x1080@50Hz 16:9 */
885 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
886 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
887 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
888 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
889 /* 32 - 1920x1080@24Hz 16:9 */
890 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
891 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
892 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
893 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
894 /* 33 - 1920x1080@25Hz 16:9 */
895 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
896 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
897 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
898 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
899 /* 34 - 1920x1080@30Hz 16:9 */
900 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
901 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
902 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
903 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
904 /* 35 - 2880x480@60Hz 4:3 */
905 { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
906 3192, 3432, 0, 480, 489, 495, 525, 0,
907 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
908 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
909 /* 36 - 2880x480@60Hz 16:9 */
910 { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
911 3192, 3432, 0, 480, 489, 495, 525, 0,
912 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
913 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
914 /* 37 - 2880x576@50Hz 4:3 */
915 { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
916 3184, 3456, 0, 576, 581, 586, 625, 0,
917 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
918 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
919 /* 38 - 2880x576@50Hz 16:9 */
920 { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
921 3184, 3456, 0, 576, 581, 586, 625, 0,
922 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
923 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
924 /* 39 - 1920x1080i@50Hz 16:9 */
925 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952,
926 2120, 2304, 0, 1080, 1126, 1136, 1250, 0,
927 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC |
928 DRM_MODE_FLAG_INTERLACE),
929 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
930 /* 40 - 1920x1080i@100Hz 16:9 */
931 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
932 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
933 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
934 DRM_MODE_FLAG_INTERLACE),
935 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
936 /* 41 - 1280x720@100Hz 16:9 */
937 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
938 1760, 1980, 0, 720, 725, 730, 750, 0,
939 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
940 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
941 /* 42 - 720x576@100Hz 4:3 */
942 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
943 796, 864, 0, 576, 581, 586, 625, 0,
944 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
945 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
946 /* 43 - 720x576@100Hz 16:9 */
947 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
948 796, 864, 0, 576, 581, 586, 625, 0,
949 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
950 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
951 /* 44 - 720(1440)x576i@100Hz 4:3 */
952 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
953 795, 864, 0, 576, 580, 586, 625, 0,
954 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
955 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
956 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
957 /* 45 - 720(1440)x576i@100Hz 16:9 */
958 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
959 795, 864, 0, 576, 580, 586, 625, 0,
960 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
961 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
962 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
963 /* 46 - 1920x1080i@120Hz 16:9 */
964 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
965 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
966 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
967 DRM_MODE_FLAG_INTERLACE),
968 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
969 /* 47 - 1280x720@120Hz 16:9 */
970 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
971 1430, 1650, 0, 720, 725, 730, 750, 0,
972 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
973 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
974 /* 48 - 720x480@120Hz 4:3 */
975 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
976 798, 858, 0, 480, 489, 495, 525, 0,
977 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
978 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
979 /* 49 - 720x480@120Hz 16:9 */
980 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
981 798, 858, 0, 480, 489, 495, 525, 0,
982 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
983 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
984 /* 50 - 720(1440)x480i@120Hz 4:3 */
985 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
986 801, 858, 0, 480, 488, 494, 525, 0,
987 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
988 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
989 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
990 /* 51 - 720(1440)x480i@120Hz 16:9 */
991 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
992 801, 858, 0, 480, 488, 494, 525, 0,
993 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
994 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
995 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
996 /* 52 - 720x576@200Hz 4:3 */
997 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
998 796, 864, 0, 576, 581, 586, 625, 0,
999 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
1000 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
1001 /* 53 - 720x576@200Hz 16:9 */
1002 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
1003 796, 864, 0, 576, 581, 586, 625, 0,
1004 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
1005 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1006 /* 54 - 720(1440)x576i@200Hz 4:3 */
1007 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
1008 795, 864, 0, 576, 580, 586, 625, 0,
1009 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1010 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1011 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
1012 /* 55 - 720(1440)x576i@200Hz 16:9 */
1013 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
1014 795, 864, 0, 576, 580, 586, 625, 0,
1015 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1016 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1017 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1018 /* 56 - 720x480@240Hz 4:3 */
1019 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
1020 798, 858, 0, 480, 489, 495, 525, 0,
1021 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
1022 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
1023 /* 57 - 720x480@240Hz 16:9 */
1024 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
1025 798, 858, 0, 480, 489, 495, 525, 0,
1026 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
1027 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1028 /* 58 - 720(1440)x480i@240Hz 4:3 */
1029 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
1030 801, 858, 0, 480, 488, 494, 525, 0,
1031 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1032 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1033 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
1034 /* 59 - 720(1440)x480i@240Hz 16:9 */
1035 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
1036 801, 858, 0, 480, 488, 494, 525, 0,
1037 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1038 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1039 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1040 /* 60 - 1280x720@24Hz 16:9 */
1041 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
1042 3080, 3300, 0, 720, 725, 730, 750, 0,
1043 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1044 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1045 /* 61 - 1280x720@25Hz 16:9 */
1046 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
1047 3740, 3960, 0, 720, 725, 730, 750, 0,
1048 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1049 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1050 /* 62 - 1280x720@30Hz 16:9 */
1051 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
1052 3080, 3300, 0, 720, 725, 730, 750, 0,
1053 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1054 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1055 /* 63 - 1920x1080@120Hz 16:9 */
1056 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
1057 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1058 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1059 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1060 /* 64 - 1920x1080@100Hz 16:9 */
1061 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
1062 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1063 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1064 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1065 /* 65 - 1280x720@24Hz 64:27 */
1066 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
1067 3080, 3300, 0, 720, 725, 730, 750, 0,
1068 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1069 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1070 /* 66 - 1280x720@25Hz 64:27 */
1071 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
1072 3740, 3960, 0, 720, 725, 730, 750, 0,
1073 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1074 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1075 /* 67 - 1280x720@30Hz 64:27 */
1076 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
1077 3080, 3300, 0, 720, 725, 730, 750, 0,
1078 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1079 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1080 /* 68 - 1280x720@50Hz 64:27 */
1081 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
1082 1760, 1980, 0, 720, 725, 730, 750, 0,
1083 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1084 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1085 /* 69 - 1280x720@60Hz 64:27 */
1086 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
1087 1430, 1650, 0, 720, 725, 730, 750, 0,
1088 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1089 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1090 /* 70 - 1280x720@100Hz 64:27 */
1091 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
1092 1760, 1980, 0, 720, 725, 730, 750, 0,
1093 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1094 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1095 /* 71 - 1280x720@120Hz 64:27 */
1096 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
1097 1430, 1650, 0, 720, 725, 730, 750, 0,
1098 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1099 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1100 /* 72 - 1920x1080@24Hz 64:27 */
1101 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
1102 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
1103 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1104 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1105 /* 73 - 1920x1080@25Hz 64:27 */
1106 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
1107 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1108 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1109 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1110 /* 74 - 1920x1080@30Hz 64:27 */
1111 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
1112 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1113 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1114 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1115 /* 75 - 1920x1080@50Hz 64:27 */
1116 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
1117 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1118 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1119 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1120 /* 76 - 1920x1080@60Hz 64:27 */
1121 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
1122 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1123 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1124 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1125 /* 77 - 1920x1080@100Hz 64:27 */
1126 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
1127 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1128 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1129 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1130 /* 78 - 1920x1080@120Hz 64:27 */
1131 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
1132 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1133 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1134 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1135 /* 79 - 1680x720@24Hz 64:27 */
1136 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 3040,
1137 3080, 3300, 0, 720, 725, 730, 750, 0,
1138 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1139 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1140 /* 80 - 1680x720@25Hz 64:27 */
1141 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2908,
1142 2948, 3168, 0, 720, 725, 730, 750, 0,
1143 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1144 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1145 /* 81 - 1680x720@30Hz 64:27 */
1146 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2380,
1147 2420, 2640, 0, 720, 725, 730, 750, 0,
1148 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1149 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1150 /* 82 - 1680x720@50Hz 64:27 */
1151 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 82500, 1680, 1940,
1152 1980, 2200, 0, 720, 725, 730, 750, 0,
1153 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1154 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1155 /* 83 - 1680x720@60Hz 64:27 */
1156 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 1940,
1157 1980, 2200, 0, 720, 725, 730, 750, 0,
1158 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1159 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1160 /* 84 - 1680x720@100Hz 64:27 */
1161 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 165000, 1680, 1740,
1162 1780, 2000, 0, 720, 725, 730, 825, 0,
1163 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1164 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1165 /* 85 - 1680x720@120Hz 64:27 */
1166 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 198000, 1680, 1740,
1167 1780, 2000, 0, 720, 725, 730, 825, 0,
1168 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1169 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1170 /* 86 - 2560x1080@24Hz 64:27 */
1171 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 99000, 2560, 3558,
1172 3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
1173 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1174 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1175 /* 87 - 2560x1080@25Hz 64:27 */
1176 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 90000, 2560, 3008,
1177 3052, 3200, 0, 1080, 1084, 1089, 1125, 0,
1178 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1179 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1180 /* 88 - 2560x1080@30Hz 64:27 */
1181 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 118800, 2560, 3328,
1182 3372, 3520, 0, 1080, 1084, 1089, 1125, 0,
1183 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1184 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1185 /* 89 - 2560x1080@50Hz 64:27 */
1186 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 185625, 2560, 3108,
1187 3152, 3300, 0, 1080, 1084, 1089, 1125, 0,
1188 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1189 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1190 /* 90 - 2560x1080@60Hz 64:27 */
1191 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 2808,
1192 2852, 3000, 0, 1080, 1084, 1089, 1100, 0,
1193 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1194 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1195 /* 91 - 2560x1080@100Hz 64:27 */
1196 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 371250, 2560, 2778,
1197 2822, 2970, 0, 1080, 1084, 1089, 1250, 0,
1198 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1199 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1200 /* 92 - 2560x1080@120Hz 64:27 */
1201 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 495000, 2560, 3108,
1202 3152, 3300, 0, 1080, 1084, 1089, 1250, 0,
1203 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1204 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1205 /* 93 - 3840x2160@24Hz 16:9 */
1206 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
1207 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1208 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1209 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1210 /* 94 - 3840x2160@25Hz 16:9 */
1211 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
1212 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1213 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1214 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1215 /* 95 - 3840x2160@30Hz 16:9 */
1216 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1217 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1218 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1219 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1220 /* 96 - 3840x2160@50Hz 16:9 */
1221 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
1222 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1223 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1224 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1225 /* 97 - 3840x2160@60Hz 16:9 */
1226 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
1227 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1228 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1229 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1230 /* 98 - 4096x2160@24Hz 256:135 */
1231 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5116,
1232 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1233 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1234 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1235 /* 99 - 4096x2160@25Hz 256:135 */
1236 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5064,
1237 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
1238 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1239 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1240 /* 100 - 4096x2160@30Hz 256:135 */
1241 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 4184,
1242 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1243 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1244 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1245 /* 101 - 4096x2160@50Hz 256:135 */
1246 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5064,
1247 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
1248 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1249 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1250 /* 102 - 4096x2160@60Hz 256:135 */
1251 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 4184,
1252 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1253 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1254 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1255 /* 103 - 3840x2160@24Hz 64:27 */
1256 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
1257 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1258 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1259 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1260 /* 104 - 3840x2160@25Hz 64:27 */
1261 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
1262 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1263 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1264 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1265 /* 105 - 3840x2160@30Hz 64:27 */
1266 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1267 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1268 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1269 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1270 /* 106 - 3840x2160@50Hz 64:27 */
1271 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
1272 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1273 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1274 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1275 /* 107 - 3840x2160@60Hz 64:27 */
1276 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
1277 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1278 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1279 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1280 /* 108 - 1280x720@48Hz 16:9 */
1281 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 90000, 1280, 2240,
1282 2280, 2500, 0, 720, 725, 730, 750, 0,
1283 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1284 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1285 /* 109 - 1280x720@48Hz 64:27 */
1286 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 90000, 1280, 2240,
1287 2280, 2500, 0, 720, 725, 730, 750, 0,
1288 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1289 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1290 /* 110 - 1680x720@48Hz 64:27 */
1291 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 2490,
1292 2530, 2750, 0, 720, 725, 730, 750, 0,
1293 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1294 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1295 /* 111 - 1920x1080@48Hz 16:9 */
1296 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2558,
1297 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
1298 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1299 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1300 /* 112 - 1920x1080@48Hz 64:27 */
1301 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2558,
1302 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
1303 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1304 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1305 /* 113 - 2560x1080@48Hz 64:27 */
1306 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 3558,
1307 3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
1308 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1309 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1310 /* 114 - 3840x2160@48Hz 16:9 */
1311 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 5116,
1312 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1313 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1314 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1315 /* 115 - 4096x2160@48Hz 256:135 */
1316 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5116,
1317 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1318 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1319 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1320 /* 116 - 3840x2160@48Hz 64:27 */
1321 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 5116,
1322 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1323 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1324 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1325 /* 117 - 3840x2160@100Hz 16:9 */
1326 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4896,
1327 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1328 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1329 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1330 /* 118 - 3840x2160@120Hz 16:9 */
1331 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4016,
1332 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1333 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1334 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1335 /* 119 - 3840x2160@100Hz 64:27 */
1336 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4896,
1337 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1338 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1339 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1340 /* 120 - 3840x2160@120Hz 64:27 */
1341 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4016,
1342 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1343 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1344 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1345 /* 121 - 5120x2160@24Hz 64:27 */
1346 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 7116,
1347 7204, 7500, 0, 2160, 2168, 2178, 2200, 0,
1348 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1349 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1350 /* 122 - 5120x2160@25Hz 64:27 */
1351 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 6816,
1352 6904, 7200, 0, 2160, 2168, 2178, 2200, 0,
1353 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1354 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1355 /* 123 - 5120x2160@30Hz 64:27 */
1356 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 5784,
1357 5872, 6000, 0, 2160, 2168, 2178, 2200, 0,
1358 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1359 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1360 /* 124 - 5120x2160@48Hz 64:27 */
1361 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 5866,
1362 5954, 6250, 0, 2160, 2168, 2178, 2475, 0,
1363 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1364 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1365 /* 125 - 5120x2160@50Hz 64:27 */
1366 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 6216,
1367 6304, 6600, 0, 2160, 2168, 2178, 2250, 0,
1368 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1369 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1370 /* 126 - 5120x2160@60Hz 64:27 */
1371 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 5284,
1372 5372, 5500, 0, 2160, 2168, 2178, 2250, 0,
1373 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1374 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1375 /* 127 - 5120x2160@100Hz 64:27 */
1376 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 1485000, 5120, 6216,
1377 6304, 6600, 0, 2160, 2168, 2178, 2250, 0,
1378 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1379 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1383 * From CEA/CTA-861 spec.
1385 * Do not access directly, instead always use cea_mode_for_vic().
1387 static const struct drm_display_mode edid_cea_modes_193[] = {
1388 /* 193 - 5120x2160@120Hz 64:27 */
1389 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 1485000, 5120, 5284,
1390 5372, 5500, 0, 2160, 2168, 2178, 2250, 0,
1391 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1392 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1393 /* 194 - 7680x4320@24Hz 16:9 */
1394 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10232,
1395 10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
1396 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1397 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1398 /* 195 - 7680x4320@25Hz 16:9 */
1399 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10032,
1400 10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
1401 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1402 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1403 /* 196 - 7680x4320@30Hz 16:9 */
1404 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 8232,
1405 8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
1406 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1407 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1408 /* 197 - 7680x4320@48Hz 16:9 */
1409 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10232,
1410 10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
1411 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1412 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1413 /* 198 - 7680x4320@50Hz 16:9 */
1414 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10032,
1415 10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
1416 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1417 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1418 /* 199 - 7680x4320@60Hz 16:9 */
1419 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 8232,
1420 8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
1421 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1422 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1423 /* 200 - 7680x4320@100Hz 16:9 */
1424 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 9792,
1425 9968, 10560, 0, 4320, 4336, 4356, 4500, 0,
1426 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1427 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1428 /* 201 - 7680x4320@120Hz 16:9 */
1429 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 8032,
1430 8208, 8800, 0, 4320, 4336, 4356, 4500, 0,
1431 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1432 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1433 /* 202 - 7680x4320@24Hz 64:27 */
1434 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10232,
1435 10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
1436 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1437 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1438 /* 203 - 7680x4320@25Hz 64:27 */
1439 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10032,
1440 10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
1441 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1442 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1443 /* 204 - 7680x4320@30Hz 64:27 */
1444 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 8232,
1445 8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
1446 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1447 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1448 /* 205 - 7680x4320@48Hz 64:27 */
1449 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10232,
1450 10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
1451 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1452 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1453 /* 206 - 7680x4320@50Hz 64:27 */
1454 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10032,
1455 10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
1456 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1457 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1458 /* 207 - 7680x4320@60Hz 64:27 */
1459 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 8232,
1460 8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
1461 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1462 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1463 /* 208 - 7680x4320@100Hz 64:27 */
1464 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 9792,
1465 9968, 10560, 0, 4320, 4336, 4356, 4500, 0,
1466 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1467 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1468 /* 209 - 7680x4320@120Hz 64:27 */
1469 { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 8032,
1470 8208, 8800, 0, 4320, 4336, 4356, 4500, 0,
1471 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1472 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1473 /* 210 - 10240x4320@24Hz 64:27 */
1474 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 11732,
1475 11908, 12500, 0, 4320, 4336, 4356, 4950, 0,
1476 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1477 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1478 /* 211 - 10240x4320@25Hz 64:27 */
1479 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 12732,
1480 12908, 13500, 0, 4320, 4336, 4356, 4400, 0,
1481 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1482 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1483 /* 212 - 10240x4320@30Hz 64:27 */
1484 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 10528,
1485 10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
1486 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1487 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1488 /* 213 - 10240x4320@48Hz 64:27 */
1489 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 11732,
1490 11908, 12500, 0, 4320, 4336, 4356, 4950, 0,
1491 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1492 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1493 /* 214 - 10240x4320@50Hz 64:27 */
1494 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 12732,
1495 12908, 13500, 0, 4320, 4336, 4356, 4400, 0,
1496 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1497 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1498 /* 215 - 10240x4320@60Hz 64:27 */
1499 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 10528,
1500 10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
1501 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1502 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1503 /* 216 - 10240x4320@100Hz 64:27 */
1504 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 5940000, 10240, 12432,
1505 12608, 13200, 0, 4320, 4336, 4356, 4500, 0,
1506 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1507 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1508 /* 217 - 10240x4320@120Hz 64:27 */
1509 { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 5940000, 10240, 10528,
1510 10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
1511 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1512 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1513 /* 218 - 4096x2160@100Hz 256:135 */
1514 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4896,
1515 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1516 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1517 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1518 /* 219 - 4096x2160@120Hz 256:135 */
1519 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4184,
1520 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1521 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1522 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1526 * HDMI 1.4 4k modes. Index using the VIC.
1528 static const struct drm_display_mode edid_4k_modes[] = {
1529 /* 0 - dummy, VICs start at 1 */
1531 /* 1 - 3840x2160@30Hz */
1532 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1533 3840, 4016, 4104, 4400, 0,
1534 2160, 2168, 2178, 2250, 0,
1535 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1536 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1537 /* 2 - 3840x2160@25Hz */
1538 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1539 3840, 4896, 4984, 5280, 0,
1540 2160, 2168, 2178, 2250, 0,
1541 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1542 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1543 /* 3 - 3840x2160@24Hz */
1544 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1545 3840, 5116, 5204, 5500, 0,
1546 2160, 2168, 2178, 2250, 0,
1547 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1548 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1549 /* 4 - 4096x2160@24Hz (SMPTE) */
1550 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000,
1551 4096, 5116, 5204, 5500, 0,
1552 2160, 2168, 2178, 2250, 0,
1553 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1554 .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1557 /*** DDC fetch and block validation ***/
1559 static const u8 edid_header[] = {
1560 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00
1564 * drm_edid_header_is_valid - sanity check the header of the base EDID block
1565 * @raw_edid: pointer to raw base EDID block
1567 * Sanity check the header of the base EDID block.
1569 * Return: 8 if the header is perfect, down to 0 if it's totally wrong.
1571 int drm_edid_header_is_valid(const u8 *raw_edid)
1575 for (i = 0; i < sizeof(edid_header); i++)
1576 if (raw_edid[i] == edid_header[i])
1581 EXPORT_SYMBOL(drm_edid_header_is_valid);
1583 static int edid_fixup __read_mostly = 6;
1584 module_param_named(edid_fixup, edid_fixup, int, 0400);
1585 MODULE_PARM_DESC(edid_fixup,
1586 "Minimum number of valid EDID header bytes (0-8, default 6)");
1588 static int drm_edid_block_checksum(const u8 *raw_edid)
1591 u8 csum = 0, crc = 0;
1593 for (i = 0; i < EDID_LENGTH - 1; i++)
1594 csum += raw_edid[i];
1601 static bool drm_edid_block_checksum_diff(const u8 *raw_edid, u8 real_checksum)
1603 if (raw_edid[EDID_LENGTH - 1] != real_checksum)
1609 static bool drm_edid_is_zero(const u8 *in_edid, int length)
1611 if (memchr_inv(in_edid, 0, length))
1618 * drm_edid_are_equal - compare two edid blobs.
1619 * @edid1: pointer to first blob
1620 * @edid2: pointer to second blob
1621 * This helper can be used during probing to determine if
1624 bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2)
1626 int edid1_len, edid2_len;
1627 bool edid1_present = edid1 != NULL;
1628 bool edid2_present = edid2 != NULL;
1630 if (edid1_present != edid2_present)
1634 edid1_len = EDID_LENGTH * (1 + edid1->extensions);
1635 edid2_len = EDID_LENGTH * (1 + edid2->extensions);
1637 if (edid1_len != edid2_len)
1640 if (memcmp(edid1, edid2, edid1_len))
1646 EXPORT_SYMBOL(drm_edid_are_equal);
1649 * drm_edid_block_valid - Sanity check the EDID block (base or extension)
1650 * @raw_edid: pointer to raw EDID block
1651 * @block: type of block to validate (0 for base, extension otherwise)
1652 * @print_bad_edid: if true, dump bad EDID blocks to the console
1653 * @edid_corrupt: if true, the header or checksum is invalid
1655 * Validate a base or extension EDID block and optionally dump bad blocks to
1658 * Return: True if the block is valid, false otherwise.
1660 bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
1664 struct edid *edid = (struct edid *)raw_edid;
1666 if (WARN_ON(!raw_edid))
1669 if (edid_fixup > 8 || edid_fixup < 0)
1673 int score = drm_edid_header_is_valid(raw_edid);
1677 *edid_corrupt = false;
1678 } else if (score >= edid_fixup) {
1679 /* Displayport Link CTS Core 1.2 rev1.1 test 4.2.2.6
1680 * The corrupt flag needs to be set here otherwise, the
1681 * fix-up code here will correct the problem, the
1682 * checksum is correct and the test fails
1685 *edid_corrupt = true;
1686 DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
1687 memcpy(raw_edid, edid_header, sizeof(edid_header));
1690 *edid_corrupt = true;
1695 csum = drm_edid_block_checksum(raw_edid);
1696 if (drm_edid_block_checksum_diff(raw_edid, csum)) {
1698 *edid_corrupt = true;
1700 /* allow CEA to slide through, switches mangle this */
1701 if (raw_edid[0] == CEA_EXT) {
1702 DRM_DEBUG("EDID checksum is invalid, remainder is %d\n", csum);
1703 DRM_DEBUG("Assuming a KVM switch modified the CEA block but left the original checksum\n");
1706 DRM_NOTE("EDID checksum is invalid, remainder is %d\n", csum);
1712 /* per-block-type checks */
1713 switch (raw_edid[0]) {
1715 if (edid->version != 1) {
1716 DRM_NOTE("EDID has major version %d, instead of 1\n", edid->version);
1720 if (edid->revision > 4)
1721 DRM_DEBUG("EDID minor > 4, assuming backward compatibility\n");
1731 if (print_bad_edid) {
1732 if (drm_edid_is_zero(raw_edid, EDID_LENGTH)) {
1733 pr_notice("EDID block is all zeroes\n");
1735 pr_notice("Raw EDID:\n");
1736 print_hex_dump(KERN_NOTICE,
1737 " \t", DUMP_PREFIX_NONE, 16, 1,
1738 raw_edid, EDID_LENGTH, false);
1743 EXPORT_SYMBOL(drm_edid_block_valid);
1746 * drm_edid_is_valid - sanity check EDID data
1749 * Sanity-check an entire EDID record (including extensions)
1751 * Return: True if the EDID data is valid, false otherwise.
1753 bool drm_edid_is_valid(struct edid *edid)
1756 u8 *raw = (u8 *)edid;
1761 for (i = 0; i <= edid->extensions; i++)
1762 if (!drm_edid_block_valid(raw + i * EDID_LENGTH, i, true, NULL))
1767 EXPORT_SYMBOL(drm_edid_is_valid);
1769 #define DDC_SEGMENT_ADDR 0x30
1771 * drm_do_probe_ddc_edid() - get EDID information via I2C
1772 * @data: I2C device adapter
1773 * @buf: EDID data buffer to be filled
1774 * @block: 128 byte EDID block to start fetching from
1775 * @len: EDID data buffer length to fetch
1777 * Try to fetch EDID information by calling I2C driver functions.
1779 * Return: 0 on success or -1 on failure.
1782 drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len)
1784 struct i2c_adapter *adapter = data;
1785 unsigned char start = block * EDID_LENGTH;
1786 unsigned char segment = block >> 1;
1787 unsigned char xfers = segment ? 3 : 2;
1788 int ret, retries = 5;
1791 * The core I2C driver will automatically retry the transfer if the
1792 * adapter reports EAGAIN. However, we find that bit-banging transfers
1793 * are susceptible to errors under a heavily loaded machine and
1794 * generate spurious NAKs and timeouts. Retrying the transfer
1795 * of the individual block a few times seems to overcome this.
1798 struct i2c_msg msgs[] = {
1800 .addr = DDC_SEGMENT_ADDR,
1818 * Avoid sending the segment addr to not upset non-compliant
1821 ret = i2c_transfer(adapter, &msgs[3 - xfers], xfers);
1823 if (ret == -ENXIO) {
1824 DRM_DEBUG_KMS("drm: skipping non-existent adapter %s\n",
1828 } while (ret != xfers && --retries);
1830 return ret == xfers ? 0 : -1;
1833 static void connector_bad_edid(struct drm_connector *connector,
1834 u8 *edid, int num_blocks)
1840 * 0x7e in the EDID is the number of extension blocks. The EDID
1841 * is 1 (base block) + num_ext_blocks big. That means we can think
1842 * of 0x7e in the EDID of the _index_ of the last block in the
1843 * combined chunk of memory.
1845 last_block = edid[0x7e];
1847 /* Calculate real checksum for the last edid extension block data */
1848 if (last_block < num_blocks)
1849 connector->real_edid_checksum =
1850 drm_edid_block_checksum(edid + last_block * EDID_LENGTH);
1852 if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS))
1855 drm_dbg_kms(connector->dev, "%s: EDID is invalid:\n", connector->name);
1856 for (i = 0; i < num_blocks; i++) {
1857 u8 *block = edid + i * EDID_LENGTH;
1860 if (drm_edid_is_zero(block, EDID_LENGTH))
1861 sprintf(prefix, "\t[%02x] ZERO ", i);
1862 else if (!drm_edid_block_valid(block, i, false, NULL))
1863 sprintf(prefix, "\t[%02x] BAD ", i);
1865 sprintf(prefix, "\t[%02x] GOOD ", i);
1867 print_hex_dump(KERN_DEBUG,
1868 prefix, DUMP_PREFIX_NONE, 16, 1,
1869 block, EDID_LENGTH, false);
1873 /* Get override or firmware EDID */
1874 static struct edid *drm_get_override_edid(struct drm_connector *connector)
1876 struct edid *override = NULL;
1878 if (connector->override_edid)
1879 override = drm_edid_duplicate(connector->edid_blob_ptr->data);
1882 override = drm_load_edid_firmware(connector);
1884 return IS_ERR(override) ? NULL : override;
1888 * drm_add_override_edid_modes - add modes from override/firmware EDID
1889 * @connector: connector we're probing
1891 * Add modes from the override/firmware EDID, if available. Only to be used from
1892 * drm_helper_probe_single_connector_modes() as a fallback for when DDC probe
1893 * failed during drm_get_edid() and caused the override/firmware EDID to be
1896 * Return: The number of modes added or 0 if we couldn't find any.
1898 int drm_add_override_edid_modes(struct drm_connector *connector)
1900 struct edid *override;
1903 override = drm_get_override_edid(connector);
1905 drm_connector_update_edid_property(connector, override);
1906 num_modes = drm_add_edid_modes(connector, override);
1909 DRM_DEBUG_KMS("[CONNECTOR:%d:%s] adding %d modes via fallback override/firmware EDID\n",
1910 connector->base.id, connector->name, num_modes);
1915 EXPORT_SYMBOL(drm_add_override_edid_modes);
1918 * drm_do_get_edid - get EDID data using a custom EDID block read function
1919 * @connector: connector we're probing
1920 * @get_edid_block: EDID block read function
1921 * @data: private data passed to the block read function
1923 * When the I2C adapter connected to the DDC bus is hidden behind a device that
1924 * exposes a different interface to read EDID blocks this function can be used
1925 * to get EDID data using a custom block read function.
1927 * As in the general case the DDC bus is accessible by the kernel at the I2C
1928 * level, drivers must make all reasonable efforts to expose it as an I2C
1929 * adapter and use drm_get_edid() instead of abusing this function.
1931 * The EDID may be overridden using debugfs override_edid or firmware EDID
1932 * (drm_load_edid_firmware() and drm.edid_firmware parameter), in this priority
1933 * order. Having either of them bypasses actual EDID reads.
1935 * Return: Pointer to valid EDID or NULL if we couldn't find any.
1937 struct edid *drm_do_get_edid(struct drm_connector *connector,
1938 int (*get_edid_block)(void *data, u8 *buf, unsigned int block,
1942 int i, j = 0, valid_extensions = 0;
1944 struct edid *override;
1946 override = drm_get_override_edid(connector);
1950 if ((edid = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL)
1953 /* base block fetch */
1954 for (i = 0; i < 4; i++) {
1955 if (get_edid_block(data, edid, 0, EDID_LENGTH))
1957 if (drm_edid_block_valid(edid, 0, false,
1958 &connector->edid_corrupt))
1960 if (i == 0 && drm_edid_is_zero(edid, EDID_LENGTH)) {
1961 connector->null_edid_counter++;
1968 /* if there's no extensions, we're done */
1969 valid_extensions = edid[0x7e];
1970 if (valid_extensions == 0)
1971 return (struct edid *)edid;
1973 new = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
1978 for (j = 1; j <= edid[0x7e]; j++) {
1979 u8 *block = edid + j * EDID_LENGTH;
1981 for (i = 0; i < 4; i++) {
1982 if (get_edid_block(data, block, j, EDID_LENGTH))
1984 if (drm_edid_block_valid(block, j, false, NULL))
1992 if (valid_extensions != edid[0x7e]) {
1995 connector_bad_edid(connector, edid, edid[0x7e] + 1);
1997 new = kmalloc_array(valid_extensions + 1, EDID_LENGTH,
2003 for (i = 0; i <= edid[0x7e]; i++) {
2004 u8 *block = edid + i * EDID_LENGTH;
2006 if (!drm_edid_block_valid(block, i, false, NULL))
2009 memcpy(base, block, EDID_LENGTH);
2010 base += EDID_LENGTH;
2013 new[EDID_LENGTH - 1] += new[0x7e] - valid_extensions;
2014 new[0x7e] = valid_extensions;
2020 return (struct edid *)edid;
2023 connector_bad_edid(connector, edid, 1);
2028 EXPORT_SYMBOL_GPL(drm_do_get_edid);
2031 * drm_probe_ddc() - probe DDC presence
2032 * @adapter: I2C adapter to probe
2034 * Return: True on success, false on failure.
2037 drm_probe_ddc(struct i2c_adapter *adapter)
2041 return (drm_do_probe_ddc_edid(adapter, &out, 0, 1) == 0);
2043 EXPORT_SYMBOL(drm_probe_ddc);
2046 * drm_get_edid - get EDID data, if available
2047 * @connector: connector we're probing
2048 * @adapter: I2C adapter to use for DDC
2050 * Poke the given I2C channel to grab EDID data if possible. If found,
2051 * attach it to the connector.
2053 * Return: Pointer to valid EDID or NULL if we couldn't find any.
2055 struct edid *drm_get_edid(struct drm_connector *connector,
2056 struct i2c_adapter *adapter)
2060 if (connector->force == DRM_FORCE_OFF)
2063 if (connector->force == DRM_FORCE_UNSPECIFIED && !drm_probe_ddc(adapter))
2066 edid = drm_do_get_edid(connector, drm_do_probe_ddc_edid, adapter);
2067 drm_connector_update_edid_property(connector, edid);
2070 EXPORT_SYMBOL(drm_get_edid);
2073 * drm_get_edid_switcheroo - get EDID data for a vga_switcheroo output
2074 * @connector: connector we're probing
2075 * @adapter: I2C adapter to use for DDC
2077 * Wrapper around drm_get_edid() for laptops with dual GPUs using one set of
2078 * outputs. The wrapper adds the requisite vga_switcheroo calls to temporarily
2079 * switch DDC to the GPU which is retrieving EDID.
2081 * Return: Pointer to valid EDID or %NULL if we couldn't find any.
2083 struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
2084 struct i2c_adapter *adapter)
2086 struct drm_device *dev = connector->dev;
2087 struct pci_dev *pdev = to_pci_dev(dev->dev);
2090 if (drm_WARN_ON_ONCE(dev, !dev_is_pci(dev->dev)))
2093 vga_switcheroo_lock_ddc(pdev);
2094 edid = drm_get_edid(connector, adapter);
2095 vga_switcheroo_unlock_ddc(pdev);
2099 EXPORT_SYMBOL(drm_get_edid_switcheroo);
2102 * drm_edid_duplicate - duplicate an EDID and the extensions
2103 * @edid: EDID to duplicate
2105 * Return: Pointer to duplicated EDID or NULL on allocation failure.
2107 struct edid *drm_edid_duplicate(const struct edid *edid)
2109 return kmemdup(edid, (edid->extensions + 1) * EDID_LENGTH, GFP_KERNEL);
2111 EXPORT_SYMBOL(drm_edid_duplicate);
2113 /*** EDID parsing ***/
2116 * edid_vendor - match a string against EDID's obfuscated vendor field
2117 * @edid: EDID to match
2118 * @vendor: vendor string
2120 * Returns true if @vendor is in @edid, false otherwise
2122 static bool edid_vendor(const struct edid *edid, const char *vendor)
2124 char edid_vendor[3];
2126 edid_vendor[0] = ((edid->mfg_id[0] & 0x7c) >> 2) + '@';
2127 edid_vendor[1] = (((edid->mfg_id[0] & 0x3) << 3) |
2128 ((edid->mfg_id[1] & 0xe0) >> 5)) + '@';
2129 edid_vendor[2] = (edid->mfg_id[1] & 0x1f) + '@';
2131 return !strncmp(edid_vendor, vendor, 3);
2135 * edid_get_quirks - return quirk flags for a given EDID
2136 * @edid: EDID to process
2138 * This tells subsequent routines what fixes they need to apply.
2140 static u32 edid_get_quirks(const struct edid *edid)
2142 const struct edid_quirk *quirk;
2145 for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) {
2146 quirk = &edid_quirk_list[i];
2148 if (edid_vendor(edid, quirk->vendor) &&
2149 (EDID_PRODUCT_ID(edid) == quirk->product_id))
2150 return quirk->quirks;
2156 #define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay)
2157 #define MODE_REFRESH_DIFF(c,t) (abs((c) - (t)))
2160 * edid_fixup_preferred - set preferred modes based on quirk list
2161 * @connector: has mode list to fix up
2162 * @quirks: quirks list
2164 * Walk the mode list for @connector, clearing the preferred status
2165 * on existing modes and setting it anew for the right mode ala @quirks.
2167 static void edid_fixup_preferred(struct drm_connector *connector,
2170 struct drm_display_mode *t, *cur_mode, *preferred_mode;
2171 int target_refresh = 0;
2172 int cur_vrefresh, preferred_vrefresh;
2174 if (list_empty(&connector->probed_modes))
2177 if (quirks & EDID_QUIRK_PREFER_LARGE_60)
2178 target_refresh = 60;
2179 if (quirks & EDID_QUIRK_PREFER_LARGE_75)
2180 target_refresh = 75;
2182 preferred_mode = list_first_entry(&connector->probed_modes,
2183 struct drm_display_mode, head);
2185 list_for_each_entry_safe(cur_mode, t, &connector->probed_modes, head) {
2186 cur_mode->type &= ~DRM_MODE_TYPE_PREFERRED;
2188 if (cur_mode == preferred_mode)
2191 /* Largest mode is preferred */
2192 if (MODE_SIZE(cur_mode) > MODE_SIZE(preferred_mode))
2193 preferred_mode = cur_mode;
2195 cur_vrefresh = drm_mode_vrefresh(cur_mode);
2196 preferred_vrefresh = drm_mode_vrefresh(preferred_mode);
2197 /* At a given size, try to get closest to target refresh */
2198 if ((MODE_SIZE(cur_mode) == MODE_SIZE(preferred_mode)) &&
2199 MODE_REFRESH_DIFF(cur_vrefresh, target_refresh) <
2200 MODE_REFRESH_DIFF(preferred_vrefresh, target_refresh)) {
2201 preferred_mode = cur_mode;
2205 preferred_mode->type |= DRM_MODE_TYPE_PREFERRED;
2209 mode_is_rb(const struct drm_display_mode *mode)
2211 return (mode->htotal - mode->hdisplay == 160) &&
2212 (mode->hsync_end - mode->hdisplay == 80) &&
2213 (mode->hsync_end - mode->hsync_start == 32) &&
2214 (mode->vsync_start - mode->vdisplay == 3);
2218 * drm_mode_find_dmt - Create a copy of a mode if present in DMT
2219 * @dev: Device to duplicate against
2220 * @hsize: Mode width
2221 * @vsize: Mode height
2222 * @fresh: Mode refresh rate
2223 * @rb: Mode reduced-blanking-ness
2225 * Walk the DMT mode list looking for a match for the given parameters.
2227 * Return: A newly allocated copy of the mode, or NULL if not found.
2229 struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
2230 int hsize, int vsize, int fresh,
2235 for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
2236 const struct drm_display_mode *ptr = &drm_dmt_modes[i];
2238 if (hsize != ptr->hdisplay)
2240 if (vsize != ptr->vdisplay)
2242 if (fresh != drm_mode_vrefresh(ptr))
2244 if (rb != mode_is_rb(ptr))
2247 return drm_mode_duplicate(dev, ptr);
2252 EXPORT_SYMBOL(drm_mode_find_dmt);
2254 static bool is_display_descriptor(const u8 d[18], u8 tag)
2256 return d[0] == 0x00 && d[1] == 0x00 &&
2257 d[2] == 0x00 && d[3] == tag;
2260 static bool is_detailed_timing_descriptor(const u8 d[18])
2262 return d[0] != 0x00 || d[1] != 0x00;
2265 typedef void detailed_cb(struct detailed_timing *timing, void *closure);
2268 cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
2272 u8 *det_base = ext + d;
2274 if (d < 4 || d > 127)
2278 for (i = 0; i < n; i++)
2279 cb((struct detailed_timing *)(det_base + 18 * i), closure);
2283 vtb_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
2285 unsigned int i, n = min((int)ext[0x02], 6);
2286 u8 *det_base = ext + 5;
2289 return; /* unknown version */
2291 for (i = 0; i < n; i++)
2292 cb((struct detailed_timing *)(det_base + 18 * i), closure);
2296 drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure)
2299 struct edid *edid = (struct edid *)raw_edid;
2304 for (i = 0; i < EDID_DETAILED_TIMINGS; i++)
2305 cb(&(edid->detailed_timings[i]), closure);
2307 for (i = 1; i <= raw_edid[0x7e]; i++) {
2308 u8 *ext = raw_edid + (i * EDID_LENGTH);
2312 cea_for_each_detailed_block(ext, cb, closure);
2315 vtb_for_each_detailed_block(ext, cb, closure);
2324 is_rb(struct detailed_timing *t, void *data)
2328 if (!is_display_descriptor(r, EDID_DETAIL_MONITOR_RANGE))
2332 *(bool *)data = true;
2335 /* EDID 1.4 defines this explicitly. For EDID 1.3, we guess, badly. */
2337 drm_monitor_supports_rb(struct edid *edid)
2339 if (edid->revision >= 4) {
2342 drm_for_each_detailed_block((u8 *)edid, is_rb, &ret);
2346 return ((edid->input & DRM_EDID_INPUT_DIGITAL) != 0);
2350 find_gtf2(struct detailed_timing *t, void *data)
2354 if (!is_display_descriptor(r, EDID_DETAIL_MONITOR_RANGE))
2361 /* Secondary GTF curve kicks in above some break frequency */
2363 drm_gtf2_hbreak(struct edid *edid)
2367 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2368 return r ? (r[12] * 2) : 0;
2372 drm_gtf2_2c(struct edid *edid)
2376 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2377 return r ? r[13] : 0;
2381 drm_gtf2_m(struct edid *edid)
2385 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2386 return r ? (r[15] << 8) + r[14] : 0;
2390 drm_gtf2_k(struct edid *edid)
2394 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2395 return r ? r[16] : 0;
2399 drm_gtf2_2j(struct edid *edid)
2403 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2404 return r ? r[17] : 0;
2408 * standard_timing_level - get std. timing level(CVT/GTF/DMT)
2409 * @edid: EDID block to scan
2411 static int standard_timing_level(struct edid *edid)
2413 if (edid->revision >= 2) {
2414 if (edid->revision >= 4 && (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF))
2416 if (drm_gtf2_hbreak(edid))
2418 if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
2425 * 0 is reserved. The spec says 0x01 fill for unused timings. Some old
2426 * monitors fill with ascii space (0x20) instead.
2429 bad_std_timing(u8 a, u8 b)
2431 return (a == 0x00 && b == 0x00) ||
2432 (a == 0x01 && b == 0x01) ||
2433 (a == 0x20 && b == 0x20);
2436 static int drm_mode_hsync(const struct drm_display_mode *mode)
2438 if (mode->htotal <= 0)
2441 return DIV_ROUND_CLOSEST(mode->clock, mode->htotal);
2445 * drm_mode_std - convert standard mode info (width, height, refresh) into mode
2446 * @connector: connector of for the EDID block
2447 * @edid: EDID block to scan
2448 * @t: standard timing params
2450 * Take the standard timing params (in this case width, aspect, and refresh)
2451 * and convert them into a real mode using CVT/GTF/DMT.
2453 static struct drm_display_mode *
2454 drm_mode_std(struct drm_connector *connector, struct edid *edid,
2455 struct std_timing *t)
2457 struct drm_device *dev = connector->dev;
2458 struct drm_display_mode *m, *mode = NULL;
2461 unsigned aspect_ratio = (t->vfreq_aspect & EDID_TIMING_ASPECT_MASK)
2462 >> EDID_TIMING_ASPECT_SHIFT;
2463 unsigned vfreq = (t->vfreq_aspect & EDID_TIMING_VFREQ_MASK)
2464 >> EDID_TIMING_VFREQ_SHIFT;
2465 int timing_level = standard_timing_level(edid);
2467 if (bad_std_timing(t->hsize, t->vfreq_aspect))
2470 /* According to the EDID spec, the hdisplay = hsize * 8 + 248 */
2471 hsize = t->hsize * 8 + 248;
2472 /* vrefresh_rate = vfreq + 60 */
2473 vrefresh_rate = vfreq + 60;
2474 /* the vdisplay is calculated based on the aspect ratio */
2475 if (aspect_ratio == 0) {
2476 if (edid->revision < 3)
2479 vsize = (hsize * 10) / 16;
2480 } else if (aspect_ratio == 1)
2481 vsize = (hsize * 3) / 4;
2482 else if (aspect_ratio == 2)
2483 vsize = (hsize * 4) / 5;
2485 vsize = (hsize * 9) / 16;
2487 /* HDTV hack, part 1 */
2488 if (vrefresh_rate == 60 &&
2489 ((hsize == 1360 && vsize == 765) ||
2490 (hsize == 1368 && vsize == 769))) {
2496 * If this connector already has a mode for this size and refresh
2497 * rate (because it came from detailed or CVT info), use that
2498 * instead. This way we don't have to guess at interlace or
2501 list_for_each_entry(m, &connector->probed_modes, head)
2502 if (m->hdisplay == hsize && m->vdisplay == vsize &&
2503 drm_mode_vrefresh(m) == vrefresh_rate)
2506 /* HDTV hack, part 2 */
2507 if (hsize == 1366 && vsize == 768 && vrefresh_rate == 60) {
2508 mode = drm_cvt_mode(dev, 1366, 768, vrefresh_rate, 0, 0,
2512 mode->hdisplay = 1366;
2513 mode->hsync_start = mode->hsync_start - 1;
2514 mode->hsync_end = mode->hsync_end - 1;
2518 /* check whether it can be found in default mode table */
2519 if (drm_monitor_supports_rb(edid)) {
2520 mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate,
2525 mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate, false);
2529 /* okay, generate it */
2530 switch (timing_level) {
2534 mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
2538 * This is potentially wrong if there's ever a monitor with
2539 * more than one ranges section, each claiming a different
2540 * secondary GTF curve. Please don't do that.
2542 mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
2545 if (drm_mode_hsync(mode) > drm_gtf2_hbreak(edid)) {
2546 drm_mode_destroy(dev, mode);
2547 mode = drm_gtf_mode_complex(dev, hsize, vsize,
2548 vrefresh_rate, 0, 0,
2556 mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0,
2564 * EDID is delightfully ambiguous about how interlaced modes are to be
2565 * encoded. Our internal representation is of frame height, but some
2566 * HDTV detailed timings are encoded as field height.
2568 * The format list here is from CEA, in frame size. Technically we
2569 * should be checking refresh rate too. Whatever.
2572 drm_mode_do_interlace_quirk(struct drm_display_mode *mode,
2573 struct detailed_pixel_timing *pt)
2576 static const struct {
2578 } cea_interlaced[] = {
2588 if (!(pt->misc & DRM_EDID_PT_INTERLACED))
2591 for (i = 0; i < ARRAY_SIZE(cea_interlaced); i++) {
2592 if ((mode->hdisplay == cea_interlaced[i].w) &&
2593 (mode->vdisplay == cea_interlaced[i].h / 2)) {
2594 mode->vdisplay *= 2;
2595 mode->vsync_start *= 2;
2596 mode->vsync_end *= 2;
2602 mode->flags |= DRM_MODE_FLAG_INTERLACE;
2606 * drm_mode_detailed - create a new mode from an EDID detailed timing section
2607 * @dev: DRM device (needed to create new mode)
2609 * @timing: EDID detailed timing info
2610 * @quirks: quirks to apply
2612 * An EDID detailed timing block contains enough info for us to create and
2613 * return a new struct drm_display_mode.
2615 static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
2617 struct detailed_timing *timing,
2620 struct drm_display_mode *mode;
2621 struct detailed_pixel_timing *pt = &timing->data.pixel_data;
2622 unsigned hactive = (pt->hactive_hblank_hi & 0xf0) << 4 | pt->hactive_lo;
2623 unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo;
2624 unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo;
2625 unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo;
2626 unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) << 2 | pt->hsync_offset_lo;
2627 unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) << 4 | pt->hsync_pulse_width_lo;
2628 unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 2 | pt->vsync_offset_pulse_width_lo >> 4;
2629 unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 4 | (pt->vsync_offset_pulse_width_lo & 0xf);
2631 /* ignore tiny modes */
2632 if (hactive < 64 || vactive < 64)
2635 if (pt->misc & DRM_EDID_PT_STEREO) {
2636 DRM_DEBUG_KMS("stereo mode not supported\n");
2639 if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
2640 DRM_DEBUG_KMS("composite sync not supported\n");
2643 /* it is incorrect if hsync/vsync width is zero */
2644 if (!hsync_pulse_width || !vsync_pulse_width) {
2645 DRM_DEBUG_KMS("Incorrect Detailed timing. "
2646 "Wrong Hsync/Vsync pulse width\n");
2650 if (quirks & EDID_QUIRK_FORCE_REDUCED_BLANKING) {
2651 mode = drm_cvt_mode(dev, hactive, vactive, 60, true, false, false);
2658 mode = drm_mode_create(dev);
2662 if (quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH)
2663 timing->pixel_clock = cpu_to_le16(1088);
2665 mode->clock = le16_to_cpu(timing->pixel_clock) * 10;
2667 mode->hdisplay = hactive;
2668 mode->hsync_start = mode->hdisplay + hsync_offset;
2669 mode->hsync_end = mode->hsync_start + hsync_pulse_width;
2670 mode->htotal = mode->hdisplay + hblank;
2672 mode->vdisplay = vactive;
2673 mode->vsync_start = mode->vdisplay + vsync_offset;
2674 mode->vsync_end = mode->vsync_start + vsync_pulse_width;
2675 mode->vtotal = mode->vdisplay + vblank;
2677 /* Some EDIDs have bogus h/vtotal values */
2678 if (mode->hsync_end > mode->htotal)
2679 mode->htotal = mode->hsync_end + 1;
2680 if (mode->vsync_end > mode->vtotal)
2681 mode->vtotal = mode->vsync_end + 1;
2683 drm_mode_do_interlace_quirk(mode, pt);
2685 if (quirks & EDID_QUIRK_DETAILED_SYNC_PP) {
2686 pt->misc |= DRM_EDID_PT_HSYNC_POSITIVE | DRM_EDID_PT_VSYNC_POSITIVE;
2689 mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
2690 DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
2691 mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ?
2692 DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
2695 mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4;
2696 mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8;
2698 if (quirks & EDID_QUIRK_DETAILED_IN_CM) {
2699 mode->width_mm *= 10;
2700 mode->height_mm *= 10;
2703 if (quirks & EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
2704 mode->width_mm = edid->width_cm * 10;
2705 mode->height_mm = edid->height_cm * 10;
2708 mode->type = DRM_MODE_TYPE_DRIVER;
2709 drm_mode_set_name(mode);
2715 mode_in_hsync_range(const struct drm_display_mode *mode,
2716 struct edid *edid, u8 *t)
2718 int hsync, hmin, hmax;
2721 if (edid->revision >= 4)
2722 hmin += ((t[4] & 0x04) ? 255 : 0);
2724 if (edid->revision >= 4)
2725 hmax += ((t[4] & 0x08) ? 255 : 0);
2726 hsync = drm_mode_hsync(mode);
2728 return (hsync <= hmax && hsync >= hmin);
2732 mode_in_vsync_range(const struct drm_display_mode *mode,
2733 struct edid *edid, u8 *t)
2735 int vsync, vmin, vmax;
2738 if (edid->revision >= 4)
2739 vmin += ((t[4] & 0x01) ? 255 : 0);
2741 if (edid->revision >= 4)
2742 vmax += ((t[4] & 0x02) ? 255 : 0);
2743 vsync = drm_mode_vrefresh(mode);
2745 return (vsync <= vmax && vsync >= vmin);
2749 range_pixel_clock(struct edid *edid, u8 *t)
2752 if (t[9] == 0 || t[9] == 255)
2755 /* 1.4 with CVT support gives us real precision, yay */
2756 if (edid->revision >= 4 && t[10] == 0x04)
2757 return (t[9] * 10000) - ((t[12] >> 2) * 250);
2759 /* 1.3 is pathetic, so fuzz up a bit */
2760 return t[9] * 10000 + 5001;
2764 mode_in_range(const struct drm_display_mode *mode, struct edid *edid,
2765 struct detailed_timing *timing)
2768 u8 *t = (u8 *)timing;
2770 if (!mode_in_hsync_range(mode, edid, t))
2773 if (!mode_in_vsync_range(mode, edid, t))
2776 if ((max_clock = range_pixel_clock(edid, t)))
2777 if (mode->clock > max_clock)
2780 /* 1.4 max horizontal check */
2781 if (edid->revision >= 4 && t[10] == 0x04)
2782 if (t[13] && mode->hdisplay > 8 * (t[13] + (256 * (t[12]&0x3))))
2785 if (mode_is_rb(mode) && !drm_monitor_supports_rb(edid))
2791 static bool valid_inferred_mode(const struct drm_connector *connector,
2792 const struct drm_display_mode *mode)
2794 const struct drm_display_mode *m;
2797 list_for_each_entry(m, &connector->probed_modes, head) {
2798 if (mode->hdisplay == m->hdisplay &&
2799 mode->vdisplay == m->vdisplay &&
2800 drm_mode_vrefresh(mode) == drm_mode_vrefresh(m))
2801 return false; /* duplicated */
2802 if (mode->hdisplay <= m->hdisplay &&
2803 mode->vdisplay <= m->vdisplay)
2810 drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid,
2811 struct detailed_timing *timing)
2814 struct drm_display_mode *newmode;
2815 struct drm_device *dev = connector->dev;
2817 for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
2818 if (mode_in_range(drm_dmt_modes + i, edid, timing) &&
2819 valid_inferred_mode(connector, drm_dmt_modes + i)) {
2820 newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]);
2822 drm_mode_probed_add(connector, newmode);
2831 /* fix up 1366x768 mode from 1368x768;
2832 * GFT/CVT can't express 1366 width which isn't dividable by 8
2834 void drm_mode_fixup_1366x768(struct drm_display_mode *mode)
2836 if (mode->hdisplay == 1368 && mode->vdisplay == 768) {
2837 mode->hdisplay = 1366;
2838 mode->hsync_start--;
2840 drm_mode_set_name(mode);
2845 drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,
2846 struct detailed_timing *timing)
2849 struct drm_display_mode *newmode;
2850 struct drm_device *dev = connector->dev;
2852 for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
2853 const struct minimode *m = &extra_modes[i];
2855 newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0);
2859 drm_mode_fixup_1366x768(newmode);
2860 if (!mode_in_range(newmode, edid, timing) ||
2861 !valid_inferred_mode(connector, newmode)) {
2862 drm_mode_destroy(dev, newmode);
2866 drm_mode_probed_add(connector, newmode);
2874 drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid,
2875 struct detailed_timing *timing)
2878 struct drm_display_mode *newmode;
2879 struct drm_device *dev = connector->dev;
2880 bool rb = drm_monitor_supports_rb(edid);
2882 for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
2883 const struct minimode *m = &extra_modes[i];
2885 newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0);
2889 drm_mode_fixup_1366x768(newmode);
2890 if (!mode_in_range(newmode, edid, timing) ||
2891 !valid_inferred_mode(connector, newmode)) {
2892 drm_mode_destroy(dev, newmode);
2896 drm_mode_probed_add(connector, newmode);
2904 do_inferred_modes(struct detailed_timing *timing, void *c)
2906 struct detailed_mode_closure *closure = c;
2907 struct detailed_non_pixel *data = &timing->data.other_data;
2908 struct detailed_data_monitor_range *range = &data->data.range;
2910 if (!is_display_descriptor((const u8 *)timing, EDID_DETAIL_MONITOR_RANGE))
2913 closure->modes += drm_dmt_modes_for_range(closure->connector,
2917 if (!version_greater(closure->edid, 1, 1))
2918 return; /* GTF not defined yet */
2920 switch (range->flags) {
2921 case 0x02: /* secondary gtf, XXX could do more */
2922 case 0x00: /* default gtf */
2923 closure->modes += drm_gtf_modes_for_range(closure->connector,
2927 case 0x04: /* cvt, only in 1.4+ */
2928 if (!version_greater(closure->edid, 1, 3))
2931 closure->modes += drm_cvt_modes_for_range(closure->connector,
2935 case 0x01: /* just the ranges, no formula */
2942 add_inferred_modes(struct drm_connector *connector, struct edid *edid)
2944 struct detailed_mode_closure closure = {
2945 .connector = connector,
2949 if (version_greater(edid, 1, 0))
2950 drm_for_each_detailed_block((u8 *)edid, do_inferred_modes,
2953 return closure.modes;
2957 drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing)
2959 int i, j, m, modes = 0;
2960 struct drm_display_mode *mode;
2961 u8 *est = ((u8 *)timing) + 6;
2963 for (i = 0; i < 6; i++) {
2964 for (j = 7; j >= 0; j--) {
2965 m = (i * 8) + (7 - j);
2966 if (m >= ARRAY_SIZE(est3_modes))
2968 if (est[i] & (1 << j)) {
2969 mode = drm_mode_find_dmt(connector->dev,
2975 drm_mode_probed_add(connector, mode);
2986 do_established_modes(struct detailed_timing *timing, void *c)
2988 struct detailed_mode_closure *closure = c;
2990 if (!is_display_descriptor((const u8 *)timing, EDID_DETAIL_EST_TIMINGS))
2993 closure->modes += drm_est3_modes(closure->connector, timing);
2997 * add_established_modes - get est. modes from EDID and add them
2998 * @connector: connector to add mode(s) to
2999 * @edid: EDID block to scan
3001 * Each EDID block contains a bitmap of the supported "established modes" list
3002 * (defined above). Tease them out and add them to the global modes list.
3005 add_established_modes(struct drm_connector *connector, struct edid *edid)
3007 struct drm_device *dev = connector->dev;
3008 unsigned long est_bits = edid->established_timings.t1 |
3009 (edid->established_timings.t2 << 8) |
3010 ((edid->established_timings.mfg_rsvd & 0x80) << 9);
3012 struct detailed_mode_closure closure = {
3013 .connector = connector,
3017 for (i = 0; i <= EDID_EST_TIMINGS; i++) {
3018 if (est_bits & (1<<i)) {
3019 struct drm_display_mode *newmode;
3021 newmode = drm_mode_duplicate(dev, &edid_est_modes[i]);
3023 drm_mode_probed_add(connector, newmode);
3029 if (version_greater(edid, 1, 0))
3030 drm_for_each_detailed_block((u8 *)edid,
3031 do_established_modes, &closure);
3033 return modes + closure.modes;
3037 do_standard_modes(struct detailed_timing *timing, void *c)
3039 struct detailed_mode_closure *closure = c;
3040 struct detailed_non_pixel *data = &timing->data.other_data;
3041 struct drm_connector *connector = closure->connector;
3042 struct edid *edid = closure->edid;
3045 if (!is_display_descriptor((const u8 *)timing, EDID_DETAIL_STD_MODES))
3048 for (i = 0; i < 6; i++) {
3049 struct std_timing *std = &data->data.timings[i];
3050 struct drm_display_mode *newmode;
3052 newmode = drm_mode_std(connector, edid, std);
3054 drm_mode_probed_add(connector, newmode);
3061 * add_standard_modes - get std. modes from EDID and add them
3062 * @connector: connector to add mode(s) to
3063 * @edid: EDID block to scan
3065 * Standard modes can be calculated using the appropriate standard (DMT,
3066 * GTF or CVT. Grab them from @edid and add them to the list.
3069 add_standard_modes(struct drm_connector *connector, struct edid *edid)
3072 struct detailed_mode_closure closure = {
3073 .connector = connector,
3077 for (i = 0; i < EDID_STD_TIMINGS; i++) {
3078 struct drm_display_mode *newmode;
3080 newmode = drm_mode_std(connector, edid,
3081 &edid->standard_timings[i]);
3083 drm_mode_probed_add(connector, newmode);
3088 if (version_greater(edid, 1, 0))
3089 drm_for_each_detailed_block((u8 *)edid, do_standard_modes,
3092 /* XXX should also look for standard codes in VTB blocks */
3094 return modes + closure.modes;
3097 static int drm_cvt_modes(struct drm_connector *connector,
3098 struct detailed_timing *timing)
3100 int i, j, modes = 0;
3101 struct drm_display_mode *newmode;
3102 struct drm_device *dev = connector->dev;
3103 struct cvt_timing *cvt;
3104 const int rates[] = { 60, 85, 75, 60, 50 };
3105 const u8 empty[3] = { 0, 0, 0 };
3107 for (i = 0; i < 4; i++) {
3110 cvt = &(timing->data.other_data.data.cvt[i]);
3112 if (!memcmp(cvt->code, empty, 3))
3115 height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2;
3116 switch (cvt->code[1] & 0x0c) {
3117 /* default - because compiler doesn't see that we've enumerated all cases */
3120 width = height * 4 / 3;
3123 width = height * 16 / 9;
3126 width = height * 16 / 10;
3129 width = height * 15 / 9;
3133 for (j = 1; j < 5; j++) {
3134 if (cvt->code[2] & (1 << j)) {
3135 newmode = drm_cvt_mode(dev, width, height,
3139 drm_mode_probed_add(connector, newmode);
3150 do_cvt_mode(struct detailed_timing *timing, void *c)
3152 struct detailed_mode_closure *closure = c;
3154 if (!is_display_descriptor((const u8 *)timing, EDID_DETAIL_CVT_3BYTE))
3157 closure->modes += drm_cvt_modes(closure->connector, timing);
3161 add_cvt_modes(struct drm_connector *connector, struct edid *edid)
3163 struct detailed_mode_closure closure = {
3164 .connector = connector,
3168 if (version_greater(edid, 1, 2))
3169 drm_for_each_detailed_block((u8 *)edid, do_cvt_mode, &closure);
3171 /* XXX should also look for CVT codes in VTB blocks */
3173 return closure.modes;
3176 static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode);
3179 do_detailed_mode(struct detailed_timing *timing, void *c)
3181 struct detailed_mode_closure *closure = c;
3182 struct drm_display_mode *newmode;
3184 if (!is_detailed_timing_descriptor((const u8 *)timing))
3187 newmode = drm_mode_detailed(closure->connector->dev,
3188 closure->edid, timing,
3193 if (closure->preferred)
3194 newmode->type |= DRM_MODE_TYPE_PREFERRED;
3197 * Detailed modes are limited to 10kHz pixel clock resolution,
3198 * so fix up anything that looks like CEA/HDMI mode, but the clock
3199 * is just slightly off.
3201 fixup_detailed_cea_mode_clock(newmode);
3203 drm_mode_probed_add(closure->connector, newmode);
3205 closure->preferred = false;
3209 * add_detailed_modes - Add modes from detailed timings
3210 * @connector: attached connector
3211 * @edid: EDID block to scan
3212 * @quirks: quirks to apply
3215 add_detailed_modes(struct drm_connector *connector, struct edid *edid,
3218 struct detailed_mode_closure closure = {
3219 .connector = connector,
3225 if (closure.preferred && !version_greater(edid, 1, 3))
3227 (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);
3229 drm_for_each_detailed_block((u8 *)edid, do_detailed_mode, &closure);
3231 return closure.modes;
3234 #define AUDIO_BLOCK 0x01
3235 #define VIDEO_BLOCK 0x02
3236 #define VENDOR_BLOCK 0x03
3237 #define SPEAKER_BLOCK 0x04
3238 #define HDR_STATIC_METADATA_BLOCK 0x6
3239 #define USE_EXTENDED_TAG 0x07
3240 #define EXT_VIDEO_CAPABILITY_BLOCK 0x00
3241 #define EXT_VIDEO_DATA_BLOCK_420 0x0E
3242 #define EXT_VIDEO_CAP_BLOCK_Y420CMDB 0x0F
3243 #define EDID_BASIC_AUDIO (1 << 6)
3244 #define EDID_CEA_YCRCB444 (1 << 5)
3245 #define EDID_CEA_YCRCB422 (1 << 4)
3246 #define EDID_CEA_VCDB_QS (1 << 6)
3249 * Search EDID for CEA extension block.
3251 const u8 *drm_find_edid_extension(const struct edid *edid,
3252 int ext_id, int *ext_index)
3254 const u8 *edid_ext = NULL;
3257 /* No EDID or EDID extensions */
3258 if (edid == NULL || edid->extensions == 0)
3261 /* Find CEA extension */
3262 for (i = *ext_index; i < edid->extensions; i++) {
3263 edid_ext = (const u8 *)edid + EDID_LENGTH * (i + 1);
3264 if (edid_ext[0] == ext_id)
3268 if (i >= edid->extensions)
3276 static const u8 *drm_find_cea_extension(const struct edid *edid)
3278 const struct displayid_block *block;
3279 struct displayid_iter iter;
3283 /* Look for a top level CEA extension block */
3284 /* FIXME: make callers iterate through multiple CEA ext blocks? */
3285 cea = drm_find_edid_extension(edid, CEA_EXT, &ext_index);
3289 /* CEA blocks can also be found embedded in a DisplayID block */
3290 displayid_iter_edid_begin(edid, &iter);
3291 displayid_iter_for_each(block, &iter) {
3292 if (block->tag == DATA_BLOCK_CTA) {
3293 cea = (const u8 *)block;
3297 displayid_iter_end(&iter);
3302 static __always_inline const struct drm_display_mode *cea_mode_for_vic(u8 vic)
3304 BUILD_BUG_ON(1 + ARRAY_SIZE(edid_cea_modes_1) - 1 != 127);
3305 BUILD_BUG_ON(193 + ARRAY_SIZE(edid_cea_modes_193) - 1 != 219);
3307 if (vic >= 1 && vic < 1 + ARRAY_SIZE(edid_cea_modes_1))
3308 return &edid_cea_modes_1[vic - 1];
3309 if (vic >= 193 && vic < 193 + ARRAY_SIZE(edid_cea_modes_193))
3310 return &edid_cea_modes_193[vic - 193];
3314 static u8 cea_num_vics(void)
3316 return 193 + ARRAY_SIZE(edid_cea_modes_193);
3319 static u8 cea_next_vic(u8 vic)
3321 if (++vic == 1 + ARRAY_SIZE(edid_cea_modes_1))
3327 * Calculate the alternate clock for the CEA mode
3328 * (60Hz vs. 59.94Hz etc.)
3331 cea_mode_alternate_clock(const struct drm_display_mode *cea_mode)
3333 unsigned int clock = cea_mode->clock;
3335 if (drm_mode_vrefresh(cea_mode) % 6 != 0)
3339 * edid_cea_modes contains the 59.94Hz
3340 * variant for 240 and 480 line modes,
3341 * and the 60Hz variant otherwise.
3343 if (cea_mode->vdisplay == 240 || cea_mode->vdisplay == 480)
3344 clock = DIV_ROUND_CLOSEST(clock * 1001, 1000);
3346 clock = DIV_ROUND_CLOSEST(clock * 1000, 1001);
3352 cea_mode_alternate_timings(u8 vic, struct drm_display_mode *mode)
3355 * For certain VICs the spec allows the vertical
3356 * front porch to vary by one or two lines.
3358 * cea_modes[] stores the variant with the shortest
3359 * vertical front porch. We can adjust the mode to
3360 * get the other variants by simply increasing the
3361 * vertical front porch length.
3363 BUILD_BUG_ON(cea_mode_for_vic(8)->vtotal != 262 ||
3364 cea_mode_for_vic(9)->vtotal != 262 ||
3365 cea_mode_for_vic(12)->vtotal != 262 ||
3366 cea_mode_for_vic(13)->vtotal != 262 ||
3367 cea_mode_for_vic(23)->vtotal != 312 ||
3368 cea_mode_for_vic(24)->vtotal != 312 ||
3369 cea_mode_for_vic(27)->vtotal != 312 ||
3370 cea_mode_for_vic(28)->vtotal != 312);
3372 if (((vic == 8 || vic == 9 ||
3373 vic == 12 || vic == 13) && mode->vtotal < 263) ||
3374 ((vic == 23 || vic == 24 ||
3375 vic == 27 || vic == 28) && mode->vtotal < 314)) {
3376 mode->vsync_start++;
3386 static u8 drm_match_cea_mode_clock_tolerance(const struct drm_display_mode *to_match,
3387 unsigned int clock_tolerance)
3389 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3392 if (!to_match->clock)
3395 if (to_match->picture_aspect_ratio)
3396 match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
3398 for (vic = 1; vic < cea_num_vics(); vic = cea_next_vic(vic)) {
3399 struct drm_display_mode cea_mode = *cea_mode_for_vic(vic);
3400 unsigned int clock1, clock2;
3402 /* Check both 60Hz and 59.94Hz */
3403 clock1 = cea_mode.clock;
3404 clock2 = cea_mode_alternate_clock(&cea_mode);
3406 if (abs(to_match->clock - clock1) > clock_tolerance &&
3407 abs(to_match->clock - clock2) > clock_tolerance)
3411 if (drm_mode_match(to_match, &cea_mode, match_flags))
3413 } while (cea_mode_alternate_timings(vic, &cea_mode));
3420 * drm_match_cea_mode - look for a CEA mode matching given mode
3421 * @to_match: display mode
3423 * Return: The CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861
3426 u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
3428 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3431 if (!to_match->clock)
3434 if (to_match->picture_aspect_ratio)
3435 match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
3437 for (vic = 1; vic < cea_num_vics(); vic = cea_next_vic(vic)) {
3438 struct drm_display_mode cea_mode = *cea_mode_for_vic(vic);
3439 unsigned int clock1, clock2;
3441 /* Check both 60Hz and 59.94Hz */
3442 clock1 = cea_mode.clock;
3443 clock2 = cea_mode_alternate_clock(&cea_mode);
3445 if (KHZ2PICOS(to_match->clock) != KHZ2PICOS(clock1) &&
3446 KHZ2PICOS(to_match->clock) != KHZ2PICOS(clock2))
3450 if (drm_mode_match(to_match, &cea_mode, match_flags))
3452 } while (cea_mode_alternate_timings(vic, &cea_mode));
3457 EXPORT_SYMBOL(drm_match_cea_mode);
3459 static bool drm_valid_cea_vic(u8 vic)
3461 return cea_mode_for_vic(vic) != NULL;
3464 static enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code)
3466 const struct drm_display_mode *mode = cea_mode_for_vic(video_code);
3469 return mode->picture_aspect_ratio;
3471 return HDMI_PICTURE_ASPECT_NONE;
3474 static enum hdmi_picture_aspect drm_get_hdmi_aspect_ratio(const u8 video_code)
3476 return edid_4k_modes[video_code].picture_aspect_ratio;
3480 * Calculate the alternate clock for HDMI modes (those from the HDMI vendor
3484 hdmi_mode_alternate_clock(const struct drm_display_mode *hdmi_mode)
3486 return cea_mode_alternate_clock(hdmi_mode);
3489 static u8 drm_match_hdmi_mode_clock_tolerance(const struct drm_display_mode *to_match,
3490 unsigned int clock_tolerance)
3492 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3495 if (!to_match->clock)
3498 if (to_match->picture_aspect_ratio)
3499 match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
3501 for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
3502 const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
3503 unsigned int clock1, clock2;
3505 /* Make sure to also match alternate clocks */
3506 clock1 = hdmi_mode->clock;
3507 clock2 = hdmi_mode_alternate_clock(hdmi_mode);
3509 if (abs(to_match->clock - clock1) > clock_tolerance &&
3510 abs(to_match->clock - clock2) > clock_tolerance)
3513 if (drm_mode_match(to_match, hdmi_mode, match_flags))
3521 * drm_match_hdmi_mode - look for a HDMI mode matching given mode
3522 * @to_match: display mode
3524 * An HDMI mode is one defined in the HDMI vendor specific block.
3526 * Returns the HDMI Video ID (VIC) of the mode or 0 if it isn't one.
3528 static u8 drm_match_hdmi_mode(const struct drm_display_mode *to_match)
3530 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3533 if (!to_match->clock)
3536 if (to_match->picture_aspect_ratio)
3537 match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
3539 for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
3540 const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
3541 unsigned int clock1, clock2;
3543 /* Make sure to also match alternate clocks */
3544 clock1 = hdmi_mode->clock;
3545 clock2 = hdmi_mode_alternate_clock(hdmi_mode);
3547 if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) ||
3548 KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) &&
3549 drm_mode_match(to_match, hdmi_mode, match_flags))
3555 static bool drm_valid_hdmi_vic(u8 vic)
3557 return vic > 0 && vic < ARRAY_SIZE(edid_4k_modes);
3561 add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid)
3563 struct drm_device *dev = connector->dev;
3564 struct drm_display_mode *mode, *tmp;
3568 /* Don't add CEA modes if the CEA extension block is missing */
3569 if (!drm_find_cea_extension(edid))
3573 * Go through all probed modes and create a new mode
3574 * with the alternate clock for certain CEA modes.
3576 list_for_each_entry(mode, &connector->probed_modes, head) {
3577 const struct drm_display_mode *cea_mode = NULL;
3578 struct drm_display_mode *newmode;
3579 u8 vic = drm_match_cea_mode(mode);
3580 unsigned int clock1, clock2;
3582 if (drm_valid_cea_vic(vic)) {
3583 cea_mode = cea_mode_for_vic(vic);
3584 clock2 = cea_mode_alternate_clock(cea_mode);
3586 vic = drm_match_hdmi_mode(mode);
3587 if (drm_valid_hdmi_vic(vic)) {
3588 cea_mode = &edid_4k_modes[vic];
3589 clock2 = hdmi_mode_alternate_clock(cea_mode);
3596 clock1 = cea_mode->clock;
3598 if (clock1 == clock2)
3601 if (mode->clock != clock1 && mode->clock != clock2)
3604 newmode = drm_mode_duplicate(dev, cea_mode);
3608 /* Carry over the stereo flags */
3609 newmode->flags |= mode->flags & DRM_MODE_FLAG_3D_MASK;
3612 * The current mode could be either variant. Make
3613 * sure to pick the "other" clock for the new mode.
3615 if (mode->clock != clock1)
3616 newmode->clock = clock1;
3618 newmode->clock = clock2;
3620 list_add_tail(&newmode->head, &list);
3623 list_for_each_entry_safe(mode, tmp, &list, head) {
3624 list_del(&mode->head);
3625 drm_mode_probed_add(connector, mode);
3632 static u8 svd_to_vic(u8 svd)
3634 /* 0-6 bit vic, 7th bit native mode indicator */
3635 if ((svd >= 1 && svd <= 64) || (svd >= 129 && svd <= 192))
3641 static struct drm_display_mode *
3642 drm_display_mode_from_vic_index(struct drm_connector *connector,
3643 const u8 *video_db, u8 video_len,
3646 struct drm_device *dev = connector->dev;
3647 struct drm_display_mode *newmode;
3650 if (video_db == NULL || video_index >= video_len)
3653 /* CEA modes are numbered 1..127 */
3654 vic = svd_to_vic(video_db[video_index]);
3655 if (!drm_valid_cea_vic(vic))
3658 newmode = drm_mode_duplicate(dev, cea_mode_for_vic(vic));
3666 * do_y420vdb_modes - Parse YCBCR 420 only modes
3667 * @connector: connector corresponding to the HDMI sink
3668 * @svds: start of the data block of CEA YCBCR 420 VDB
3669 * @len: length of the CEA YCBCR 420 VDB
3671 * Parse the CEA-861-F YCBCR 420 Video Data Block (Y420VDB)
3672 * which contains modes which can be supported in YCBCR 420
3673 * output format only.
3675 static int do_y420vdb_modes(struct drm_connector *connector,
3676 const u8 *svds, u8 svds_len)
3679 struct drm_device *dev = connector->dev;
3680 struct drm_display_info *info = &connector->display_info;
3681 struct drm_hdmi_info *hdmi = &info->hdmi;
3683 for (i = 0; i < svds_len; i++) {
3684 u8 vic = svd_to_vic(svds[i]);
3685 struct drm_display_mode *newmode;
3687 if (!drm_valid_cea_vic(vic))
3690 newmode = drm_mode_duplicate(dev, cea_mode_for_vic(vic));
3693 bitmap_set(hdmi->y420_vdb_modes, vic, 1);
3694 drm_mode_probed_add(connector, newmode);
3699 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
3704 * drm_add_cmdb_modes - Add a YCBCR 420 mode into bitmap
3705 * @connector: connector corresponding to the HDMI sink
3706 * @vic: CEA vic for the video mode to be added in the map
3708 * Makes an entry for a videomode in the YCBCR 420 bitmap
3711 drm_add_cmdb_modes(struct drm_connector *connector, u8 svd)
3713 u8 vic = svd_to_vic(svd);
3714 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
3716 if (!drm_valid_cea_vic(vic))
3719 bitmap_set(hdmi->y420_cmdb_modes, vic, 1);
3723 * drm_display_mode_from_cea_vic() - return a mode for CEA VIC
3725 * @video_code: CEA VIC of the mode
3727 * Creates a new mode matching the specified CEA VIC.
3729 * Returns: A new drm_display_mode on success or NULL on failure
3731 struct drm_display_mode *
3732 drm_display_mode_from_cea_vic(struct drm_device *dev,
3735 const struct drm_display_mode *cea_mode;
3736 struct drm_display_mode *newmode;
3738 cea_mode = cea_mode_for_vic(video_code);
3742 newmode = drm_mode_duplicate(dev, cea_mode);
3748 EXPORT_SYMBOL(drm_display_mode_from_cea_vic);
3751 do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len)
3754 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
3756 for (i = 0; i < len; i++) {
3757 struct drm_display_mode *mode;
3759 mode = drm_display_mode_from_vic_index(connector, db, len, i);
3762 * YCBCR420 capability block contains a bitmap which
3763 * gives the index of CEA modes from CEA VDB, which
3764 * can support YCBCR 420 sampling output also (apart
3765 * from RGB/YCBCR444 etc).
3766 * For example, if the bit 0 in bitmap is set,
3767 * first mode in VDB can support YCBCR420 output too.
3768 * Add YCBCR420 modes only if sink is HDMI 2.0 capable.
3770 if (i < 64 && hdmi->y420_cmdb_map & (1ULL << i))
3771 drm_add_cmdb_modes(connector, db[i]);
3773 drm_mode_probed_add(connector, mode);
3781 struct stereo_mandatory_mode {
3782 int width, height, vrefresh;
3786 static const struct stereo_mandatory_mode stereo_mandatory_modes[] = {
3787 { 1920, 1080, 24, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3788 { 1920, 1080, 24, DRM_MODE_FLAG_3D_FRAME_PACKING },
3790 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
3792 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
3793 { 1280, 720, 50, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3794 { 1280, 720, 50, DRM_MODE_FLAG_3D_FRAME_PACKING },
3795 { 1280, 720, 60, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3796 { 1280, 720, 60, DRM_MODE_FLAG_3D_FRAME_PACKING }
3800 stereo_match_mandatory(const struct drm_display_mode *mode,
3801 const struct stereo_mandatory_mode *stereo_mode)
3803 unsigned int interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
3805 return mode->hdisplay == stereo_mode->width &&
3806 mode->vdisplay == stereo_mode->height &&
3807 interlaced == (stereo_mode->flags & DRM_MODE_FLAG_INTERLACE) &&
3808 drm_mode_vrefresh(mode) == stereo_mode->vrefresh;
3811 static int add_hdmi_mandatory_stereo_modes(struct drm_connector *connector)
3813 struct drm_device *dev = connector->dev;
3814 const struct drm_display_mode *mode;
3815 struct list_head stereo_modes;
3818 INIT_LIST_HEAD(&stereo_modes);
3820 list_for_each_entry(mode, &connector->probed_modes, head) {
3821 for (i = 0; i < ARRAY_SIZE(stereo_mandatory_modes); i++) {
3822 const struct stereo_mandatory_mode *mandatory;
3823 struct drm_display_mode *new_mode;
3825 if (!stereo_match_mandatory(mode,
3826 &stereo_mandatory_modes[i]))
3829 mandatory = &stereo_mandatory_modes[i];
3830 new_mode = drm_mode_duplicate(dev, mode);
3834 new_mode->flags |= mandatory->flags;
3835 list_add_tail(&new_mode->head, &stereo_modes);
3840 list_splice_tail(&stereo_modes, &connector->probed_modes);
3845 static int add_hdmi_mode(struct drm_connector *connector, u8 vic)
3847 struct drm_device *dev = connector->dev;
3848 struct drm_display_mode *newmode;
3850 if (!drm_valid_hdmi_vic(vic)) {
3851 DRM_ERROR("Unknown HDMI VIC: %d\n", vic);
3855 newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]);
3859 drm_mode_probed_add(connector, newmode);
3864 static int add_3d_struct_modes(struct drm_connector *connector, u16 structure,
3865 const u8 *video_db, u8 video_len, u8 video_index)
3867 struct drm_display_mode *newmode;
3870 if (structure & (1 << 0)) {
3871 newmode = drm_display_mode_from_vic_index(connector, video_db,
3875 newmode->flags |= DRM_MODE_FLAG_3D_FRAME_PACKING;
3876 drm_mode_probed_add(connector, newmode);
3880 if (structure & (1 << 6)) {
3881 newmode = drm_display_mode_from_vic_index(connector, video_db,
3885 newmode->flags |= DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
3886 drm_mode_probed_add(connector, newmode);
3890 if (structure & (1 << 8)) {
3891 newmode = drm_display_mode_from_vic_index(connector, video_db,
3895 newmode->flags |= DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
3896 drm_mode_probed_add(connector, newmode);
3905 * do_hdmi_vsdb_modes - Parse the HDMI Vendor Specific data block
3906 * @connector: connector corresponding to the HDMI sink
3907 * @db: start of the CEA vendor specific block
3908 * @len: length of the CEA block payload, ie. one can access up to db[len]
3910 * Parses the HDMI VSDB looking for modes to add to @connector. This function
3911 * also adds the stereo 3d modes when applicable.
3914 do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len,
3915 const u8 *video_db, u8 video_len)
3917 struct drm_display_info *info = &connector->display_info;
3918 int modes = 0, offset = 0, i, multi_present = 0, multi_len;
3919 u8 vic_len, hdmi_3d_len = 0;
3926 /* no HDMI_Video_Present */
3927 if (!(db[8] & (1 << 5)))
3930 /* Latency_Fields_Present */
3931 if (db[8] & (1 << 7))
3934 /* I_Latency_Fields_Present */
3935 if (db[8] & (1 << 6))
3938 /* the declared length is not long enough for the 2 first bytes
3939 * of additional video format capabilities */
3940 if (len < (8 + offset + 2))
3945 if (db[8 + offset] & (1 << 7)) {
3946 modes += add_hdmi_mandatory_stereo_modes(connector);
3948 /* 3D_Multi_present */
3949 multi_present = (db[8 + offset] & 0x60) >> 5;
3953 vic_len = db[8 + offset] >> 5;
3954 hdmi_3d_len = db[8 + offset] & 0x1f;
3956 for (i = 0; i < vic_len && len >= (9 + offset + i); i++) {
3959 vic = db[9 + offset + i];
3960 modes += add_hdmi_mode(connector, vic);
3962 offset += 1 + vic_len;
3964 if (multi_present == 1)
3966 else if (multi_present == 2)
3971 if (len < (8 + offset + hdmi_3d_len - 1))
3974 if (hdmi_3d_len < multi_len)
3977 if (multi_present == 1 || multi_present == 2) {
3978 /* 3D_Structure_ALL */
3979 structure_all = (db[8 + offset] << 8) | db[9 + offset];
3981 /* check if 3D_MASK is present */
3982 if (multi_present == 2)
3983 mask = (db[10 + offset] << 8) | db[11 + offset];
3987 for (i = 0; i < 16; i++) {
3988 if (mask & (1 << i))
3989 modes += add_3d_struct_modes(connector,
3996 offset += multi_len;
3998 for (i = 0; i < (hdmi_3d_len - multi_len); i++) {
4000 struct drm_display_mode *newmode = NULL;
4001 unsigned int newflag = 0;
4002 bool detail_present;
4004 detail_present = ((db[8 + offset + i] & 0x0f) > 7);
4006 if (detail_present && (i + 1 == hdmi_3d_len - multi_len))
4009 /* 2D_VIC_order_X */
4010 vic_index = db[8 + offset + i] >> 4;
4012 /* 3D_Structure_X */
4013 switch (db[8 + offset + i] & 0x0f) {
4015 newflag = DRM_MODE_FLAG_3D_FRAME_PACKING;
4018 newflag = DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
4022 if ((db[9 + offset + i] >> 4) == 1)
4023 newflag = DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
4028 newmode = drm_display_mode_from_vic_index(connector,
4034 newmode->flags |= newflag;
4035 drm_mode_probed_add(connector, newmode);
4046 info->has_hdmi_infoframe = true;
4051 cea_db_payload_len(const u8 *db)
4053 return db[0] & 0x1f;
4057 cea_db_extended_tag(const u8 *db)
4063 cea_db_tag(const u8 *db)
4069 cea_revision(const u8 *cea)
4072 * FIXME is this correct for the DispID variant?
4073 * The DispID spec doesn't really specify whether
4074 * this is the revision of the CEA extension or
4075 * the DispID CEA data block. And the only value
4076 * given as an example is 0.
4082 cea_db_offsets(const u8 *cea, int *start, int *end)
4084 /* DisplayID CTA extension blocks and top-level CEA EDID
4085 * block header definitions differ in the following bytes:
4086 * 1) Byte 2 of the header specifies length differently,
4087 * 2) Byte 3 is only present in the CEA top level block.
4089 * The different definitions for byte 2 follow.
4091 * DisplayID CTA extension block defines byte 2 as:
4092 * Number of payload bytes
4094 * CEA EDID block defines byte 2 as:
4095 * Byte number (decimal) within this block where the 18-byte
4096 * DTDs begin. If no non-DTD data is present in this extension
4097 * block, the value should be set to 04h (the byte after next).
4098 * If set to 00h, there are no DTDs present in this block and
4101 if (cea[0] == DATA_BLOCK_CTA) {
4103 * for_each_displayid_db() has already verified
4104 * that these stay within expected bounds.
4107 *end = *start + cea[2];
4108 } else if (cea[0] == CEA_EXT) {
4109 /* Data block offset in CEA extension block */
4114 if (*end < 4 || *end > 127)
4123 static bool cea_db_is_hdmi_vsdb(const u8 *db)
4127 if (cea_db_tag(db) != VENDOR_BLOCK)
4130 if (cea_db_payload_len(db) < 5)
4133 hdmi_id = db[1] | (db[2] << 8) | (db[3] << 16);
4135 return hdmi_id == HDMI_IEEE_OUI;
4138 static bool cea_db_is_hdmi_forum_vsdb(const u8 *db)
4142 if (cea_db_tag(db) != VENDOR_BLOCK)
4145 if (cea_db_payload_len(db) < 7)
4148 oui = db[3] << 16 | db[2] << 8 | db[1];
4150 return oui == HDMI_FORUM_IEEE_OUI;
4153 static bool cea_db_is_vcdb(const u8 *db)
4155 if (cea_db_tag(db) != USE_EXTENDED_TAG)
4158 if (cea_db_payload_len(db) != 2)
4161 if (cea_db_extended_tag(db) != EXT_VIDEO_CAPABILITY_BLOCK)
4167 static bool cea_db_is_y420cmdb(const u8 *db)
4169 if (cea_db_tag(db) != USE_EXTENDED_TAG)
4172 if (!cea_db_payload_len(db))
4175 if (cea_db_extended_tag(db) != EXT_VIDEO_CAP_BLOCK_Y420CMDB)
4181 static bool cea_db_is_y420vdb(const u8 *db)
4183 if (cea_db_tag(db) != USE_EXTENDED_TAG)
4186 if (!cea_db_payload_len(db))
4189 if (cea_db_extended_tag(db) != EXT_VIDEO_DATA_BLOCK_420)
4195 #define for_each_cea_db(cea, i, start, end) \
4196 for ((i) = (start); (i) < (end) && (i) + cea_db_payload_len(&(cea)[(i)]) < (end); (i) += cea_db_payload_len(&(cea)[(i)]) + 1)
4198 static void drm_parse_y420cmdb_bitmap(struct drm_connector *connector,
4201 struct drm_display_info *info = &connector->display_info;
4202 struct drm_hdmi_info *hdmi = &info->hdmi;
4203 u8 map_len = cea_db_payload_len(db) - 1;
4208 /* All CEA modes support ycbcr420 sampling also.*/
4209 hdmi->y420_cmdb_map = U64_MAX;
4210 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
4215 * This map indicates which of the existing CEA block modes
4216 * from VDB can support YCBCR420 output too. So if bit=0 is
4217 * set, first mode from VDB can support YCBCR420 output too.
4218 * We will parse and keep this map, before parsing VDB itself
4219 * to avoid going through the same block again and again.
4221 * Spec is not clear about max possible size of this block.
4222 * Clamping max bitmap block size at 8 bytes. Every byte can
4223 * address 8 CEA modes, in this way this map can address
4224 * 8*8 = first 64 SVDs.
4226 if (WARN_ON_ONCE(map_len > 8))
4229 for (count = 0; count < map_len; count++)
4230 map |= (u64)db[2 + count] << (8 * count);
4233 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
4235 hdmi->y420_cmdb_map = map;
4239 add_cea_modes(struct drm_connector *connector, struct edid *edid)
4241 const u8 *cea = drm_find_cea_extension(edid);
4242 const u8 *db, *hdmi = NULL, *video = NULL;
4243 u8 dbl, hdmi_len, video_len = 0;
4246 if (cea && cea_revision(cea) >= 3) {
4249 if (cea_db_offsets(cea, &start, &end))
4252 for_each_cea_db(cea, i, start, end) {
4254 dbl = cea_db_payload_len(db);
4256 if (cea_db_tag(db) == VIDEO_BLOCK) {
4259 modes += do_cea_modes(connector, video, dbl);
4260 } else if (cea_db_is_hdmi_vsdb(db)) {
4263 } else if (cea_db_is_y420vdb(db)) {
4264 const u8 *vdb420 = &db[2];
4266 /* Add 4:2:0(only) modes present in EDID */
4267 modes += do_y420vdb_modes(connector,
4275 * We parse the HDMI VSDB after having added the cea modes as we will
4276 * be patching their flags when the sink supports stereo 3D.
4279 modes += do_hdmi_vsdb_modes(connector, hdmi, hdmi_len, video,
4285 static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode)
4287 const struct drm_display_mode *cea_mode;
4288 int clock1, clock2, clock;
4293 * allow 5kHz clock difference either way to account for
4294 * the 10kHz clock resolution limit of detailed timings.
4296 vic = drm_match_cea_mode_clock_tolerance(mode, 5);
4297 if (drm_valid_cea_vic(vic)) {
4299 cea_mode = cea_mode_for_vic(vic);
4300 clock1 = cea_mode->clock;
4301 clock2 = cea_mode_alternate_clock(cea_mode);
4303 vic = drm_match_hdmi_mode_clock_tolerance(mode, 5);
4304 if (drm_valid_hdmi_vic(vic)) {
4306 cea_mode = &edid_4k_modes[vic];
4307 clock1 = cea_mode->clock;
4308 clock2 = hdmi_mode_alternate_clock(cea_mode);
4314 /* pick whichever is closest */
4315 if (abs(mode->clock - clock1) < abs(mode->clock - clock2))
4320 if (mode->clock == clock)
4323 DRM_DEBUG("detailed mode matches %s VIC %d, adjusting clock %d -> %d\n",
4324 type, vic, mode->clock, clock);
4325 mode->clock = clock;
4328 static bool cea_db_is_hdmi_hdr_metadata_block(const u8 *db)
4330 if (cea_db_tag(db) != USE_EXTENDED_TAG)
4333 if (db[1] != HDR_STATIC_METADATA_BLOCK)
4336 if (cea_db_payload_len(db) < 3)
4342 static uint8_t eotf_supported(const u8 *edid_ext)
4344 return edid_ext[2] &
4345 (BIT(HDMI_EOTF_TRADITIONAL_GAMMA_SDR) |
4346 BIT(HDMI_EOTF_TRADITIONAL_GAMMA_HDR) |
4347 BIT(HDMI_EOTF_SMPTE_ST2084) |
4348 BIT(HDMI_EOTF_BT_2100_HLG));
4351 static uint8_t hdr_metadata_type(const u8 *edid_ext)
4353 return edid_ext[3] &
4354 BIT(HDMI_STATIC_METADATA_TYPE1);
4358 drm_parse_hdr_metadata_block(struct drm_connector *connector, const u8 *db)
4362 len = cea_db_payload_len(db);
4364 connector->hdr_sink_metadata.hdmi_type1.eotf =
4366 connector->hdr_sink_metadata.hdmi_type1.metadata_type =
4367 hdr_metadata_type(db);
4370 connector->hdr_sink_metadata.hdmi_type1.max_cll = db[4];
4372 connector->hdr_sink_metadata.hdmi_type1.max_fall = db[5];
4374 connector->hdr_sink_metadata.hdmi_type1.min_cll = db[6];
4378 drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db)
4380 u8 len = cea_db_payload_len(db);
4382 if (len >= 6 && (db[6] & (1 << 7)))
4383 connector->eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_SUPPORTS_AI;
4385 connector->latency_present[0] = db[8] >> 7;
4386 connector->latency_present[1] = (db[8] >> 6) & 1;
4389 connector->video_latency[0] = db[9];
4391 connector->audio_latency[0] = db[10];
4393 connector->video_latency[1] = db[11];
4395 connector->audio_latency[1] = db[12];
4397 DRM_DEBUG_KMS("HDMI: latency present %d %d, "
4398 "video latency %d %d, "
4399 "audio latency %d %d\n",
4400 connector->latency_present[0],
4401 connector->latency_present[1],
4402 connector->video_latency[0],
4403 connector->video_latency[1],
4404 connector->audio_latency[0],
4405 connector->audio_latency[1]);
4409 monitor_name(struct detailed_timing *t, void *data)
4411 if (!is_display_descriptor((const u8 *)t, EDID_DETAIL_MONITOR_NAME))
4414 *(u8 **)data = t->data.other_data.data.str.str;
4417 static int get_monitor_name(struct edid *edid, char name[13])
4419 char *edid_name = NULL;
4425 drm_for_each_detailed_block((u8 *)edid, monitor_name, &edid_name);
4426 for (mnl = 0; edid_name && mnl < 13; mnl++) {
4427 if (edid_name[mnl] == 0x0a)
4430 name[mnl] = edid_name[mnl];
4437 * drm_edid_get_monitor_name - fetch the monitor name from the edid
4438 * @edid: monitor EDID information
4439 * @name: pointer to a character array to hold the name of the monitor
4440 * @bufsize: The size of the name buffer (should be at least 14 chars.)
4443 void drm_edid_get_monitor_name(struct edid *edid, char *name, int bufsize)
4451 name_length = min(get_monitor_name(edid, buf), bufsize - 1);
4452 memcpy(name, buf, name_length);
4453 name[name_length] = '\0';
4455 EXPORT_SYMBOL(drm_edid_get_monitor_name);
4457 static void clear_eld(struct drm_connector *connector)
4459 memset(connector->eld, 0, sizeof(connector->eld));
4461 connector->latency_present[0] = false;
4462 connector->latency_present[1] = false;
4463 connector->video_latency[0] = 0;
4464 connector->audio_latency[0] = 0;
4465 connector->video_latency[1] = 0;
4466 connector->audio_latency[1] = 0;
4470 * drm_edid_to_eld - build ELD from EDID
4471 * @connector: connector corresponding to the HDMI/DP sink
4472 * @edid: EDID to parse
4474 * Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. The
4475 * HDCP and Port_ID ELD fields are left for the graphics driver to fill in.
4477 static void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
4479 uint8_t *eld = connector->eld;
4482 int total_sad_count = 0;
4486 clear_eld(connector);
4491 cea = drm_find_cea_extension(edid);
4493 DRM_DEBUG_KMS("ELD: no CEA Extension found\n");
4497 mnl = get_monitor_name(edid, &eld[DRM_ELD_MONITOR_NAME_STRING]);
4498 DRM_DEBUG_KMS("ELD monitor %s\n", &eld[DRM_ELD_MONITOR_NAME_STRING]);
4500 eld[DRM_ELD_CEA_EDID_VER_MNL] = cea[1] << DRM_ELD_CEA_EDID_VER_SHIFT;
4501 eld[DRM_ELD_CEA_EDID_VER_MNL] |= mnl;
4503 eld[DRM_ELD_VER] = DRM_ELD_VER_CEA861D;
4505 eld[DRM_ELD_MANUFACTURER_NAME0] = edid->mfg_id[0];
4506 eld[DRM_ELD_MANUFACTURER_NAME1] = edid->mfg_id[1];
4507 eld[DRM_ELD_PRODUCT_CODE0] = edid->prod_code[0];
4508 eld[DRM_ELD_PRODUCT_CODE1] = edid->prod_code[1];
4510 if (cea_revision(cea) >= 3) {
4514 if (cea_db_offsets(cea, &start, &end)) {
4519 for_each_cea_db(cea, i, start, end) {
4521 dbl = cea_db_payload_len(db);
4523 switch (cea_db_tag(db)) {
4525 /* Audio Data Block, contains SADs */
4526 sad_count = min(dbl / 3, 15 - total_sad_count);
4528 memcpy(&eld[DRM_ELD_CEA_SAD(mnl, total_sad_count)],
4529 &db[1], sad_count * 3);
4530 total_sad_count += sad_count;
4533 /* Speaker Allocation Data Block */
4535 eld[DRM_ELD_SPEAKER] = db[1];
4538 /* HDMI Vendor-Specific Data Block */
4539 if (cea_db_is_hdmi_vsdb(db))
4540 drm_parse_hdmi_vsdb_audio(connector, db);
4547 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= total_sad_count << DRM_ELD_SAD_COUNT_SHIFT;
4549 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
4550 connector->connector_type == DRM_MODE_CONNECTOR_eDP)
4551 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_DP;
4553 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_HDMI;
4555 eld[DRM_ELD_BASELINE_ELD_LEN] =
4556 DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4);
4558 DRM_DEBUG_KMS("ELD size %d, SAD count %d\n",
4559 drm_eld_size(eld), total_sad_count);
4563 * drm_edid_to_sad - extracts SADs from EDID
4564 * @edid: EDID to parse
4565 * @sads: pointer that will be set to the extracted SADs
4567 * Looks for CEA EDID block and extracts SADs (Short Audio Descriptors) from it.
4569 * Note: The returned pointer needs to be freed using kfree().
4571 * Return: The number of found SADs or negative number on error.
4573 int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads)
4576 int i, start, end, dbl;
4579 cea = drm_find_cea_extension(edid);
4581 DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
4585 if (cea_revision(cea) < 3) {
4586 DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
4590 if (cea_db_offsets(cea, &start, &end)) {
4591 DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
4595 for_each_cea_db(cea, i, start, end) {
4596 const u8 *db = &cea[i];
4598 if (cea_db_tag(db) == AUDIO_BLOCK) {
4601 dbl = cea_db_payload_len(db);
4603 count = dbl / 3; /* SAD is 3B */
4604 *sads = kcalloc(count, sizeof(**sads), GFP_KERNEL);
4607 for (j = 0; j < count; j++) {
4608 const u8 *sad = &db[1 + j * 3];
4610 (*sads)[j].format = (sad[0] & 0x78) >> 3;
4611 (*sads)[j].channels = sad[0] & 0x7;
4612 (*sads)[j].freq = sad[1] & 0x7F;
4613 (*sads)[j].byte2 = sad[2];
4621 EXPORT_SYMBOL(drm_edid_to_sad);
4624 * drm_edid_to_speaker_allocation - extracts Speaker Allocation Data Blocks from EDID
4625 * @edid: EDID to parse
4626 * @sadb: pointer to the speaker block
4628 * Looks for CEA EDID block and extracts the Speaker Allocation Data Block from it.
4630 * Note: The returned pointer needs to be freed using kfree().
4632 * Return: The number of found Speaker Allocation Blocks or negative number on
4635 int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb)
4638 int i, start, end, dbl;
4641 cea = drm_find_cea_extension(edid);
4643 DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
4647 if (cea_revision(cea) < 3) {
4648 DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
4652 if (cea_db_offsets(cea, &start, &end)) {
4653 DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
4657 for_each_cea_db(cea, i, start, end) {
4658 const u8 *db = &cea[i];
4660 if (cea_db_tag(db) == SPEAKER_BLOCK) {
4661 dbl = cea_db_payload_len(db);
4663 /* Speaker Allocation Data Block */
4665 *sadb = kmemdup(&db[1], dbl, GFP_KERNEL);
4676 EXPORT_SYMBOL(drm_edid_to_speaker_allocation);
4679 * drm_av_sync_delay - compute the HDMI/DP sink audio-video sync delay
4680 * @connector: connector associated with the HDMI/DP sink
4681 * @mode: the display mode
4683 * Return: The HDMI/DP sink's audio-video sync delay in milliseconds or 0 if
4684 * the sink doesn't support audio or video.
4686 int drm_av_sync_delay(struct drm_connector *connector,
4687 const struct drm_display_mode *mode)
4689 int i = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
4692 if (!connector->latency_present[0])
4694 if (!connector->latency_present[1])
4697 a = connector->audio_latency[i];
4698 v = connector->video_latency[i];
4701 * HDMI/DP sink doesn't support audio or video?
4703 if (a == 255 || v == 255)
4707 * Convert raw EDID values to millisecond.
4708 * Treat unknown latency as 0ms.
4711 a = min(2 * (a - 1), 500);
4713 v = min(2 * (v - 1), 500);
4715 return max(v - a, 0);
4717 EXPORT_SYMBOL(drm_av_sync_delay);
4720 * drm_detect_hdmi_monitor - detect whether monitor is HDMI
4721 * @edid: monitor EDID information
4723 * Parse the CEA extension according to CEA-861-B.
4725 * Drivers that have added the modes parsed from EDID to drm_display_info
4726 * should use &drm_display_info.is_hdmi instead of calling this function.
4728 * Return: True if the monitor is HDMI, false if not or unknown.
4730 bool drm_detect_hdmi_monitor(struct edid *edid)
4734 int start_offset, end_offset;
4736 edid_ext = drm_find_cea_extension(edid);
4740 if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
4744 * Because HDMI identifier is in Vendor Specific Block,
4745 * search it from all data blocks of CEA extension.
4747 for_each_cea_db(edid_ext, i, start_offset, end_offset) {
4748 if (cea_db_is_hdmi_vsdb(&edid_ext[i]))
4754 EXPORT_SYMBOL(drm_detect_hdmi_monitor);
4757 * drm_detect_monitor_audio - check monitor audio capability
4758 * @edid: EDID block to scan
4760 * Monitor should have CEA extension block.
4761 * If monitor has 'basic audio', but no CEA audio blocks, it's 'basic
4762 * audio' only. If there is any audio extension block and supported
4763 * audio format, assume at least 'basic audio' support, even if 'basic
4764 * audio' is not defined in EDID.
4766 * Return: True if the monitor supports audio, false otherwise.
4768 bool drm_detect_monitor_audio(struct edid *edid)
4772 bool has_audio = false;
4773 int start_offset, end_offset;
4775 edid_ext = drm_find_cea_extension(edid);
4779 has_audio = (edid_ext[0] == CEA_EXT &&
4780 (edid_ext[3] & EDID_BASIC_AUDIO) != 0);
4783 DRM_DEBUG_KMS("Monitor has basic audio support\n");
4787 if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
4790 for_each_cea_db(edid_ext, i, start_offset, end_offset) {
4791 if (cea_db_tag(&edid_ext[i]) == AUDIO_BLOCK) {
4793 for (j = 1; j < cea_db_payload_len(&edid_ext[i]) + 1; j += 3)
4794 DRM_DEBUG_KMS("CEA audio format %d\n",
4795 (edid_ext[i + j] >> 3) & 0xf);
4802 EXPORT_SYMBOL(drm_detect_monitor_audio);
4806 * drm_default_rgb_quant_range - default RGB quantization range
4807 * @mode: display mode
4809 * Determine the default RGB quantization range for the mode,
4810 * as specified in CEA-861.
4812 * Return: The default RGB quantization range for the mode
4814 enum hdmi_quantization_range
4815 drm_default_rgb_quant_range(const struct drm_display_mode *mode)
4817 /* All CEA modes other than VIC 1 use limited quantization range. */
4818 return drm_match_cea_mode(mode) > 1 ?
4819 HDMI_QUANTIZATION_RANGE_LIMITED :
4820 HDMI_QUANTIZATION_RANGE_FULL;
4822 EXPORT_SYMBOL(drm_default_rgb_quant_range);
4824 static void drm_parse_vcdb(struct drm_connector *connector, const u8 *db)
4826 struct drm_display_info *info = &connector->display_info;
4828 DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", db[2]);
4830 if (db[2] & EDID_CEA_VCDB_QS)
4831 info->rgb_quant_range_selectable = true;
4835 void drm_get_max_frl_rate(int max_frl_rate, u8 *max_lanes, u8 *max_rate_per_lane)
4837 switch (max_frl_rate) {
4840 *max_rate_per_lane = 3;
4844 *max_rate_per_lane = 6;
4848 *max_rate_per_lane = 6;
4852 *max_rate_per_lane = 8;
4856 *max_rate_per_lane = 10;
4860 *max_rate_per_lane = 12;
4865 *max_rate_per_lane = 0;
4869 static void drm_parse_ycbcr420_deep_color_info(struct drm_connector *connector,
4873 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
4875 dc_mask = db[7] & DRM_EDID_YCBCR420_DC_MASK;
4876 hdmi->y420_dc_modes = dc_mask;
4879 static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector,
4882 struct drm_display_info *display = &connector->display_info;
4883 struct drm_hdmi_info *hdmi = &display->hdmi;
4885 display->has_hdmi_infoframe = true;
4887 if (hf_vsdb[6] & 0x80) {
4888 hdmi->scdc.supported = true;
4889 if (hf_vsdb[6] & 0x40)
4890 hdmi->scdc.read_request = true;
4894 * All HDMI 2.0 monitors must support scrambling at rates > 340 MHz.
4895 * And as per the spec, three factors confirm this:
4896 * * Availability of a HF-VSDB block in EDID (check)
4897 * * Non zero Max_TMDS_Char_Rate filed in HF-VSDB (let's check)
4898 * * SCDC support available (let's check)
4899 * Lets check it out.
4903 /* max clock is 5000 KHz times block value */
4904 u32 max_tmds_clock = hf_vsdb[5] * 5000;
4905 struct drm_scdc *scdc = &hdmi->scdc;
4907 if (max_tmds_clock > 340000) {
4908 display->max_tmds_clock = max_tmds_clock;
4909 DRM_DEBUG_KMS("HF-VSDB: max TMDS clock %d kHz\n",
4910 display->max_tmds_clock);
4913 if (scdc->supported) {
4914 scdc->scrambling.supported = true;
4916 /* Few sinks support scrambling for clocks < 340M */
4917 if ((hf_vsdb[6] & 0x8))
4918 scdc->scrambling.low_rates = true;
4924 u8 dsc_max_frl_rate;
4926 struct drm_hdmi_dsc_cap *hdmi_dsc = &hdmi->dsc_cap;
4928 DRM_DEBUG_KMS("hdmi_21 sink detected. parsing edid\n");
4929 max_frl_rate = (hf_vsdb[7] & DRM_EDID_MAX_FRL_RATE_MASK) >> 4;
4930 drm_get_max_frl_rate(max_frl_rate, &hdmi->max_lanes,
4931 &hdmi->max_frl_rate_per_lane);
4932 hdmi_dsc->v_1p2 = hf_vsdb[11] & DRM_EDID_DSC_1P2;
4934 if (hdmi_dsc->v_1p2) {
4935 hdmi_dsc->native_420 = hf_vsdb[11] & DRM_EDID_DSC_NATIVE_420;
4936 hdmi_dsc->all_bpp = hf_vsdb[11] & DRM_EDID_DSC_ALL_BPP;
4938 if (hf_vsdb[11] & DRM_EDID_DSC_16BPC)
4939 hdmi_dsc->bpc_supported = 16;
4940 else if (hf_vsdb[11] & DRM_EDID_DSC_12BPC)
4941 hdmi_dsc->bpc_supported = 12;
4942 else if (hf_vsdb[11] & DRM_EDID_DSC_10BPC)
4943 hdmi_dsc->bpc_supported = 10;
4945 hdmi_dsc->bpc_supported = 0;
4947 dsc_max_frl_rate = (hf_vsdb[12] & DRM_EDID_DSC_MAX_FRL_RATE_MASK) >> 4;
4948 drm_get_max_frl_rate(dsc_max_frl_rate, &hdmi_dsc->max_lanes,
4949 &hdmi_dsc->max_frl_rate_per_lane);
4950 hdmi_dsc->total_chunk_kbytes = hf_vsdb[13] & DRM_EDID_DSC_TOTAL_CHUNK_KBYTES;
4952 dsc_max_slices = hf_vsdb[12] & DRM_EDID_DSC_MAX_SLICES;
4953 switch (dsc_max_slices) {
4955 hdmi_dsc->max_slices = 1;
4956 hdmi_dsc->clk_per_slice = 340;
4959 hdmi_dsc->max_slices = 2;
4960 hdmi_dsc->clk_per_slice = 340;
4963 hdmi_dsc->max_slices = 4;
4964 hdmi_dsc->clk_per_slice = 340;
4967 hdmi_dsc->max_slices = 8;
4968 hdmi_dsc->clk_per_slice = 340;
4971 hdmi_dsc->max_slices = 8;
4972 hdmi_dsc->clk_per_slice = 400;
4975 hdmi_dsc->max_slices = 12;
4976 hdmi_dsc->clk_per_slice = 400;
4979 hdmi_dsc->max_slices = 16;
4980 hdmi_dsc->clk_per_slice = 400;
4984 hdmi_dsc->max_slices = 0;
4985 hdmi_dsc->clk_per_slice = 0;
4990 drm_parse_ycbcr420_deep_color_info(connector, hf_vsdb);
4993 static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
4996 struct drm_display_info *info = &connector->display_info;
4997 unsigned int dc_bpc = 0;
4999 /* HDMI supports at least 8 bpc */
5002 if (cea_db_payload_len(hdmi) < 6)
5005 if (hdmi[6] & DRM_EDID_HDMI_DC_30) {
5007 info->edid_hdmi_rgb444_dc_modes |= DRM_EDID_HDMI_DC_30;
5008 DRM_DEBUG("%s: HDMI sink does deep color 30.\n",
5012 if (hdmi[6] & DRM_EDID_HDMI_DC_36) {
5014 info->edid_hdmi_rgb444_dc_modes |= DRM_EDID_HDMI_DC_36;
5015 DRM_DEBUG("%s: HDMI sink does deep color 36.\n",
5019 if (hdmi[6] & DRM_EDID_HDMI_DC_48) {
5021 info->edid_hdmi_rgb444_dc_modes |= DRM_EDID_HDMI_DC_48;
5022 DRM_DEBUG("%s: HDMI sink does deep color 48.\n",
5027 DRM_DEBUG("%s: No deep color support on this HDMI sink.\n",
5032 DRM_DEBUG("%s: Assigning HDMI sink color depth as %d bpc.\n",
5033 connector->name, dc_bpc);
5037 * Deep color support mandates RGB444 support for all video
5040 info->color_formats |= DRM_COLOR_FORMAT_RGB444;
5042 /* YCRCB444 is optional according to spec. */
5043 if (hdmi[6] & DRM_EDID_HDMI_DC_Y444) {
5044 info->edid_hdmi_ycbcr444_dc_modes = info->edid_hdmi_rgb444_dc_modes;
5045 DRM_DEBUG("%s: HDMI sink does YCRCB444 in deep color.\n",
5050 * Spec says that if any deep color mode is supported at all,
5051 * then deep color 36 bit must be supported.
5053 if (!(hdmi[6] & DRM_EDID_HDMI_DC_36)) {
5054 DRM_DEBUG("%s: HDMI sink should do DC_36, but does not!\n",
5060 drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db)
5062 struct drm_display_info *info = &connector->display_info;
5063 u8 len = cea_db_payload_len(db);
5065 info->is_hdmi = true;
5068 info->dvi_dual = db[6] & 1;
5070 info->max_tmds_clock = db[7] * 5000;
5072 DRM_DEBUG_KMS("HDMI: DVI dual %d, "
5073 "max TMDS clock %d kHz\n",
5075 info->max_tmds_clock);
5077 drm_parse_hdmi_deep_color_info(connector, db);
5080 static void drm_parse_cea_ext(struct drm_connector *connector,
5081 const struct edid *edid)
5083 struct drm_display_info *info = &connector->display_info;
5087 edid_ext = drm_find_cea_extension(edid);
5091 info->cea_rev = edid_ext[1];
5093 /* The existence of a CEA block should imply RGB support */
5094 info->color_formats = DRM_COLOR_FORMAT_RGB444;
5095 if (edid_ext[3] & EDID_CEA_YCRCB444)
5096 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
5097 if (edid_ext[3] & EDID_CEA_YCRCB422)
5098 info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
5100 if (cea_db_offsets(edid_ext, &start, &end))
5103 for_each_cea_db(edid_ext, i, start, end) {
5104 const u8 *db = &edid_ext[i];
5106 if (cea_db_is_hdmi_vsdb(db))
5107 drm_parse_hdmi_vsdb_video(connector, db);
5108 if (cea_db_is_hdmi_forum_vsdb(db))
5109 drm_parse_hdmi_forum_vsdb(connector, db);
5110 if (cea_db_is_y420cmdb(db))
5111 drm_parse_y420cmdb_bitmap(connector, db);
5112 if (cea_db_is_vcdb(db))
5113 drm_parse_vcdb(connector, db);
5114 if (cea_db_is_hdmi_hdr_metadata_block(db))
5115 drm_parse_hdr_metadata_block(connector, db);
5120 void get_monitor_range(struct detailed_timing *timing,
5121 void *info_monitor_range)
5123 struct drm_monitor_range_info *monitor_range = info_monitor_range;
5124 const struct detailed_non_pixel *data = &timing->data.other_data;
5125 const struct detailed_data_monitor_range *range = &data->data.range;
5127 if (!is_display_descriptor((const u8 *)timing, EDID_DETAIL_MONITOR_RANGE))
5131 * Check for flag range limits only. If flag == 1 then
5132 * no additional timing information provided.
5133 * Default GTF, GTF Secondary curve and CVT are not
5136 if (range->flags != DRM_EDID_RANGE_LIMITS_ONLY_FLAG)
5139 monitor_range->min_vfreq = range->min_vfreq;
5140 monitor_range->max_vfreq = range->max_vfreq;
5144 void drm_get_monitor_range(struct drm_connector *connector,
5145 const struct edid *edid)
5147 struct drm_display_info *info = &connector->display_info;
5149 if (!version_greater(edid, 1, 1))
5152 drm_for_each_detailed_block((u8 *)edid, get_monitor_range,
5153 &info->monitor_range);
5155 DRM_DEBUG_KMS("Supported Monitor Refresh rate range is %d Hz - %d Hz\n",
5156 info->monitor_range.min_vfreq,
5157 info->monitor_range.max_vfreq);
5160 /* A connector has no EDID information, so we've got no EDID to compute quirks from. Reset
5161 * all of the values which would have been set from EDID
5164 drm_reset_display_info(struct drm_connector *connector)
5166 struct drm_display_info *info = &connector->display_info;
5169 info->height_mm = 0;
5172 info->color_formats = 0;
5174 info->max_tmds_clock = 0;
5175 info->dvi_dual = false;
5176 info->is_hdmi = false;
5177 info->has_hdmi_infoframe = false;
5178 info->rgb_quant_range_selectable = false;
5179 memset(&info->hdmi, 0, sizeof(info->hdmi));
5181 info->non_desktop = 0;
5182 memset(&info->monitor_range, 0, sizeof(info->monitor_range));
5185 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid)
5187 struct drm_display_info *info = &connector->display_info;
5189 u32 quirks = edid_get_quirks(edid);
5191 drm_reset_display_info(connector);
5193 info->width_mm = edid->width_cm * 10;
5194 info->height_mm = edid->height_cm * 10;
5196 info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP);
5198 drm_get_monitor_range(connector, edid);
5200 DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop);
5202 if (edid->revision < 3)
5205 if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
5208 info->color_formats |= DRM_COLOR_FORMAT_RGB444;
5209 drm_parse_cea_ext(connector, edid);
5212 * Digital sink with "DFP 1.x compliant TMDS" according to EDID 1.3?
5214 * For such displays, the DFP spec 1.0, section 3.10 "EDID support"
5215 * tells us to assume 8 bpc color depth if the EDID doesn't have
5216 * extensions which tell otherwise.
5218 if (info->bpc == 0 && edid->revision == 3 &&
5219 edid->input & DRM_EDID_DIGITAL_DFP_1_X) {
5221 DRM_DEBUG("%s: Assigning DFP sink color depth as %d bpc.\n",
5222 connector->name, info->bpc);
5225 /* Only defined for 1.4 with digital displays */
5226 if (edid->revision < 4)
5229 switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {
5230 case DRM_EDID_DIGITAL_DEPTH_6:
5233 case DRM_EDID_DIGITAL_DEPTH_8:
5236 case DRM_EDID_DIGITAL_DEPTH_10:
5239 case DRM_EDID_DIGITAL_DEPTH_12:
5242 case DRM_EDID_DIGITAL_DEPTH_14:
5245 case DRM_EDID_DIGITAL_DEPTH_16:
5248 case DRM_EDID_DIGITAL_DEPTH_UNDEF:
5254 DRM_DEBUG("%s: Assigning EDID-1.4 digital sink color depth as %d bpc.\n",
5255 connector->name, info->bpc);
5257 if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)
5258 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
5259 if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)
5260 info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
5264 static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *dev,
5265 struct displayid_detailed_timings_1 *timings)
5267 struct drm_display_mode *mode;
5268 unsigned pixel_clock = (timings->pixel_clock[0] |
5269 (timings->pixel_clock[1] << 8) |
5270 (timings->pixel_clock[2] << 16)) + 1;
5271 unsigned hactive = (timings->hactive[0] | timings->hactive[1] << 8) + 1;
5272 unsigned hblank = (timings->hblank[0] | timings->hblank[1] << 8) + 1;
5273 unsigned hsync = (timings->hsync[0] | (timings->hsync[1] & 0x7f) << 8) + 1;
5274 unsigned hsync_width = (timings->hsw[0] | timings->hsw[1] << 8) + 1;
5275 unsigned vactive = (timings->vactive[0] | timings->vactive[1] << 8) + 1;
5276 unsigned vblank = (timings->vblank[0] | timings->vblank[1] << 8) + 1;
5277 unsigned vsync = (timings->vsync[0] | (timings->vsync[1] & 0x7f) << 8) + 1;
5278 unsigned vsync_width = (timings->vsw[0] | timings->vsw[1] << 8) + 1;
5279 bool hsync_positive = (timings->hsync[1] >> 7) & 0x1;
5280 bool vsync_positive = (timings->vsync[1] >> 7) & 0x1;
5282 mode = drm_mode_create(dev);
5286 mode->clock = pixel_clock * 10;
5287 mode->hdisplay = hactive;
5288 mode->hsync_start = mode->hdisplay + hsync;
5289 mode->hsync_end = mode->hsync_start + hsync_width;
5290 mode->htotal = mode->hdisplay + hblank;
5292 mode->vdisplay = vactive;
5293 mode->vsync_start = mode->vdisplay + vsync;
5294 mode->vsync_end = mode->vsync_start + vsync_width;
5295 mode->vtotal = mode->vdisplay + vblank;
5298 mode->flags |= hsync_positive ? DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
5299 mode->flags |= vsync_positive ? DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
5300 mode->type = DRM_MODE_TYPE_DRIVER;
5302 if (timings->flags & 0x80)
5303 mode->type |= DRM_MODE_TYPE_PREFERRED;
5304 drm_mode_set_name(mode);
5309 static int add_displayid_detailed_1_modes(struct drm_connector *connector,
5310 const struct displayid_block *block)
5312 struct displayid_detailed_timing_block *det = (struct displayid_detailed_timing_block *)block;
5315 struct drm_display_mode *newmode;
5317 /* blocks must be multiple of 20 bytes length */
5318 if (block->num_bytes % 20)
5321 num_timings = block->num_bytes / 20;
5322 for (i = 0; i < num_timings; i++) {
5323 struct displayid_detailed_timings_1 *timings = &det->timings[i];
5325 newmode = drm_mode_displayid_detailed(connector->dev, timings);
5329 drm_mode_probed_add(connector, newmode);
5335 static int add_displayid_detailed_modes(struct drm_connector *connector,
5338 const struct displayid_block *block;
5339 struct displayid_iter iter;
5342 displayid_iter_edid_begin(edid, &iter);
5343 displayid_iter_for_each(block, &iter) {
5344 if (block->tag == DATA_BLOCK_TYPE_1_DETAILED_TIMING)
5345 num_modes += add_displayid_detailed_1_modes(connector, block);
5347 displayid_iter_end(&iter);
5353 * drm_add_edid_modes - add modes from EDID data, if available
5354 * @connector: connector we're probing
5357 * Add the specified modes to the connector's mode list. Also fills out the
5358 * &drm_display_info structure and ELD in @connector with any information which
5359 * can be derived from the edid.
5361 * Return: The number of modes added or 0 if we couldn't find any.
5363 int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
5369 clear_eld(connector);
5372 if (!drm_edid_is_valid(edid)) {
5373 clear_eld(connector);
5374 drm_warn(connector->dev, "%s: EDID invalid.\n",
5379 drm_edid_to_eld(connector, edid);
5382 * CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks.
5383 * To avoid multiple parsing of same block, lets parse that map
5384 * from sink info, before parsing CEA modes.
5386 quirks = drm_add_display_info(connector, edid);
5389 * EDID spec says modes should be preferred in this order:
5390 * - preferred detailed mode
5391 * - other detailed modes from base block
5392 * - detailed modes from extension blocks
5393 * - CVT 3-byte code modes
5394 * - standard timing codes
5395 * - established timing codes
5396 * - modes inferred from GTF or CVT range information
5398 * We get this pretty much right.
5400 * XXX order for additional mode types in extension blocks?
5402 num_modes += add_detailed_modes(connector, edid, quirks);
5403 num_modes += add_cvt_modes(connector, edid);
5404 num_modes += add_standard_modes(connector, edid);
5405 num_modes += add_established_modes(connector, edid);
5406 num_modes += add_cea_modes(connector, edid);
5407 num_modes += add_alternate_cea_modes(connector, edid);
5408 num_modes += add_displayid_detailed_modes(connector, edid);
5409 if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
5410 num_modes += add_inferred_modes(connector, edid);
5412 if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
5413 edid_fixup_preferred(connector, quirks);
5415 if (quirks & EDID_QUIRK_FORCE_6BPC)
5416 connector->display_info.bpc = 6;
5418 if (quirks & EDID_QUIRK_FORCE_8BPC)
5419 connector->display_info.bpc = 8;
5421 if (quirks & EDID_QUIRK_FORCE_10BPC)
5422 connector->display_info.bpc = 10;
5424 if (quirks & EDID_QUIRK_FORCE_12BPC)
5425 connector->display_info.bpc = 12;
5429 EXPORT_SYMBOL(drm_add_edid_modes);
5432 * drm_add_modes_noedid - add modes for the connectors without EDID
5433 * @connector: connector we're probing
5434 * @hdisplay: the horizontal display limit
5435 * @vdisplay: the vertical display limit
5437 * Add the specified modes to the connector's mode list. Only when the
5438 * hdisplay/vdisplay is not beyond the given limit, it will be added.
5440 * Return: The number of modes added or 0 if we couldn't find any.
5442 int drm_add_modes_noedid(struct drm_connector *connector,
5443 int hdisplay, int vdisplay)
5445 int i, count, num_modes = 0;
5446 struct drm_display_mode *mode;
5447 struct drm_device *dev = connector->dev;
5449 count = ARRAY_SIZE(drm_dmt_modes);
5455 for (i = 0; i < count; i++) {
5456 const struct drm_display_mode *ptr = &drm_dmt_modes[i];
5458 if (hdisplay && vdisplay) {
5460 * Only when two are valid, they will be used to check
5461 * whether the mode should be added to the mode list of
5464 if (ptr->hdisplay > hdisplay ||
5465 ptr->vdisplay > vdisplay)
5468 if (drm_mode_vrefresh(ptr) > 61)
5470 mode = drm_mode_duplicate(dev, ptr);
5472 drm_mode_probed_add(connector, mode);
5478 EXPORT_SYMBOL(drm_add_modes_noedid);
5481 * drm_set_preferred_mode - Sets the preferred mode of a connector
5482 * @connector: connector whose mode list should be processed
5483 * @hpref: horizontal resolution of preferred mode
5484 * @vpref: vertical resolution of preferred mode
5486 * Marks a mode as preferred if it matches the resolution specified by @hpref
5489 void drm_set_preferred_mode(struct drm_connector *connector,
5490 int hpref, int vpref)
5492 struct drm_display_mode *mode;
5494 list_for_each_entry(mode, &connector->probed_modes, head) {
5495 if (mode->hdisplay == hpref &&
5496 mode->vdisplay == vpref)
5497 mode->type |= DRM_MODE_TYPE_PREFERRED;
5500 EXPORT_SYMBOL(drm_set_preferred_mode);
5502 static bool is_hdmi2_sink(const struct drm_connector *connector)
5505 * FIXME: sil-sii8620 doesn't have a connector around when
5506 * we need one, so we have to be prepared for a NULL connector.
5511 return connector->display_info.hdmi.scdc.supported ||
5512 connector->display_info.color_formats & DRM_COLOR_FORMAT_YCRCB420;
5515 static inline bool is_eotf_supported(u8 output_eotf, u8 sink_eotf)
5517 return sink_eotf & BIT(output_eotf);
5521 * drm_hdmi_infoframe_set_hdr_metadata() - fill an HDMI DRM infoframe with
5522 * HDR metadata from userspace
5523 * @frame: HDMI DRM infoframe
5524 * @conn_state: Connector state containing HDR metadata
5526 * Return: 0 on success or a negative error code on failure.
5529 drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
5530 const struct drm_connector_state *conn_state)
5532 struct drm_connector *connector;
5533 struct hdr_output_metadata *hdr_metadata;
5536 if (!frame || !conn_state)
5539 connector = conn_state->connector;
5541 if (!conn_state->hdr_output_metadata)
5544 hdr_metadata = conn_state->hdr_output_metadata->data;
5546 if (!hdr_metadata || !connector)
5549 /* Sink EOTF is Bit map while infoframe is absolute values */
5550 if (!is_eotf_supported(hdr_metadata->hdmi_metadata_type1.eotf,
5551 connector->hdr_sink_metadata.hdmi_type1.eotf)) {
5552 DRM_DEBUG_KMS("EOTF Not Supported\n");
5556 err = hdmi_drm_infoframe_init(frame);
5560 frame->eotf = hdr_metadata->hdmi_metadata_type1.eotf;
5561 frame->metadata_type = hdr_metadata->hdmi_metadata_type1.metadata_type;
5563 BUILD_BUG_ON(sizeof(frame->display_primaries) !=
5564 sizeof(hdr_metadata->hdmi_metadata_type1.display_primaries));
5565 BUILD_BUG_ON(sizeof(frame->white_point) !=
5566 sizeof(hdr_metadata->hdmi_metadata_type1.white_point));
5568 memcpy(&frame->display_primaries,
5569 &hdr_metadata->hdmi_metadata_type1.display_primaries,
5570 sizeof(frame->display_primaries));
5572 memcpy(&frame->white_point,
5573 &hdr_metadata->hdmi_metadata_type1.white_point,
5574 sizeof(frame->white_point));
5576 frame->max_display_mastering_luminance =
5577 hdr_metadata->hdmi_metadata_type1.max_display_mastering_luminance;
5578 frame->min_display_mastering_luminance =
5579 hdr_metadata->hdmi_metadata_type1.min_display_mastering_luminance;
5580 frame->max_fall = hdr_metadata->hdmi_metadata_type1.max_fall;
5581 frame->max_cll = hdr_metadata->hdmi_metadata_type1.max_cll;
5585 EXPORT_SYMBOL(drm_hdmi_infoframe_set_hdr_metadata);
5587 static u8 drm_mode_hdmi_vic(const struct drm_connector *connector,
5588 const struct drm_display_mode *mode)
5590 bool has_hdmi_infoframe = connector ?
5591 connector->display_info.has_hdmi_infoframe : false;
5593 if (!has_hdmi_infoframe)
5596 /* No HDMI VIC when signalling 3D video format */
5597 if (mode->flags & DRM_MODE_FLAG_3D_MASK)
5600 return drm_match_hdmi_mode(mode);
5603 static u8 drm_mode_cea_vic(const struct drm_connector *connector,
5604 const struct drm_display_mode *mode)
5609 * HDMI spec says if a mode is found in HDMI 1.4b 4K modes
5610 * we should send its VIC in vendor infoframes, else send the
5611 * VIC in AVI infoframes. Lets check if this mode is present in
5612 * HDMI 1.4b 4K modes
5614 if (drm_mode_hdmi_vic(connector, mode))
5617 vic = drm_match_cea_mode(mode);
5620 * HDMI 1.4 VIC range: 1 <= VIC <= 64 (CEA-861-D) but
5621 * HDMI 2.0 VIC range: 1 <= VIC <= 107 (CEA-861-F). So we
5622 * have to make sure we dont break HDMI 1.4 sinks.
5624 if (!is_hdmi2_sink(connector) && vic > 64)
5631 * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with
5632 * data from a DRM display mode
5633 * @frame: HDMI AVI infoframe
5634 * @connector: the connector
5635 * @mode: DRM display mode
5637 * Return: 0 on success or a negative error code on failure.
5640 drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
5641 const struct drm_connector *connector,
5642 const struct drm_display_mode *mode)
5644 enum hdmi_picture_aspect picture_aspect;
5647 if (!frame || !mode)
5650 hdmi_avi_infoframe_init(frame);
5652 if (mode->flags & DRM_MODE_FLAG_DBLCLK)
5653 frame->pixel_repeat = 1;
5655 vic = drm_mode_cea_vic(connector, mode);
5656 hdmi_vic = drm_mode_hdmi_vic(connector, mode);
5658 frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
5661 * As some drivers don't support atomic, we can't use connector state.
5662 * So just initialize the frame with default values, just the same way
5663 * as it's done with other properties here.
5665 frame->content_type = HDMI_CONTENT_TYPE_GRAPHICS;
5669 * Populate picture aspect ratio from either
5670 * user input (if specified) or from the CEA/HDMI mode lists.
5672 picture_aspect = mode->picture_aspect_ratio;
5673 if (picture_aspect == HDMI_PICTURE_ASPECT_NONE) {
5675 picture_aspect = drm_get_cea_aspect_ratio(vic);
5677 picture_aspect = drm_get_hdmi_aspect_ratio(hdmi_vic);
5681 * The infoframe can't convey anything but none, 4:3
5682 * and 16:9, so if the user has asked for anything else
5683 * we can only satisfy it by specifying the right VIC.
5685 if (picture_aspect > HDMI_PICTURE_ASPECT_16_9) {
5687 if (picture_aspect != drm_get_cea_aspect_ratio(vic))
5689 } else if (hdmi_vic) {
5690 if (picture_aspect != drm_get_hdmi_aspect_ratio(hdmi_vic))
5696 picture_aspect = HDMI_PICTURE_ASPECT_NONE;
5699 frame->video_code = vic;
5700 frame->picture_aspect = picture_aspect;
5701 frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE;
5702 frame->scan_mode = HDMI_SCAN_MODE_UNDERSCAN;
5706 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode);
5708 /* HDMI Colorspace Spec Definitions */
5709 #define FULL_COLORIMETRY_MASK 0x1FF
5710 #define NORMAL_COLORIMETRY_MASK 0x3
5711 #define EXTENDED_COLORIMETRY_MASK 0x7
5712 #define EXTENDED_ACE_COLORIMETRY_MASK 0xF
5714 #define C(x) ((x) << 0)
5715 #define EC(x) ((x) << 2)
5716 #define ACE(x) ((x) << 5)
5718 #define HDMI_COLORIMETRY_NO_DATA 0x0
5719 #define HDMI_COLORIMETRY_SMPTE_170M_YCC (C(1) | EC(0) | ACE(0))
5720 #define HDMI_COLORIMETRY_BT709_YCC (C(2) | EC(0) | ACE(0))
5721 #define HDMI_COLORIMETRY_XVYCC_601 (C(3) | EC(0) | ACE(0))
5722 #define HDMI_COLORIMETRY_XVYCC_709 (C(3) | EC(1) | ACE(0))
5723 #define HDMI_COLORIMETRY_SYCC_601 (C(3) | EC(2) | ACE(0))
5724 #define HDMI_COLORIMETRY_OPYCC_601 (C(3) | EC(3) | ACE(0))
5725 #define HDMI_COLORIMETRY_OPRGB (C(3) | EC(4) | ACE(0))
5726 #define HDMI_COLORIMETRY_BT2020_CYCC (C(3) | EC(5) | ACE(0))
5727 #define HDMI_COLORIMETRY_BT2020_RGB (C(3) | EC(6) | ACE(0))
5728 #define HDMI_COLORIMETRY_BT2020_YCC (C(3) | EC(6) | ACE(0))
5729 #define HDMI_COLORIMETRY_DCI_P3_RGB_D65 (C(3) | EC(7) | ACE(0))
5730 #define HDMI_COLORIMETRY_DCI_P3_RGB_THEATER (C(3) | EC(7) | ACE(1))
5732 static const u32 hdmi_colorimetry_val[] = {
5733 [DRM_MODE_COLORIMETRY_NO_DATA] = HDMI_COLORIMETRY_NO_DATA,
5734 [DRM_MODE_COLORIMETRY_SMPTE_170M_YCC] = HDMI_COLORIMETRY_SMPTE_170M_YCC,
5735 [DRM_MODE_COLORIMETRY_BT709_YCC] = HDMI_COLORIMETRY_BT709_YCC,
5736 [DRM_MODE_COLORIMETRY_XVYCC_601] = HDMI_COLORIMETRY_XVYCC_601,
5737 [DRM_MODE_COLORIMETRY_XVYCC_709] = HDMI_COLORIMETRY_XVYCC_709,
5738 [DRM_MODE_COLORIMETRY_SYCC_601] = HDMI_COLORIMETRY_SYCC_601,
5739 [DRM_MODE_COLORIMETRY_OPYCC_601] = HDMI_COLORIMETRY_OPYCC_601,
5740 [DRM_MODE_COLORIMETRY_OPRGB] = HDMI_COLORIMETRY_OPRGB,
5741 [DRM_MODE_COLORIMETRY_BT2020_CYCC] = HDMI_COLORIMETRY_BT2020_CYCC,
5742 [DRM_MODE_COLORIMETRY_BT2020_RGB] = HDMI_COLORIMETRY_BT2020_RGB,
5743 [DRM_MODE_COLORIMETRY_BT2020_YCC] = HDMI_COLORIMETRY_BT2020_YCC,
5751 * drm_hdmi_avi_infoframe_colorimetry() - fill the HDMI AVI infoframe
5752 * colorimetry information
5753 * @frame: HDMI AVI infoframe
5754 * @conn_state: connector state
5757 drm_hdmi_avi_infoframe_colorimetry(struct hdmi_avi_infoframe *frame,
5758 const struct drm_connector_state *conn_state)
5760 u32 colorimetry_val;
5761 u32 colorimetry_index = conn_state->colorspace & FULL_COLORIMETRY_MASK;
5763 if (colorimetry_index >= ARRAY_SIZE(hdmi_colorimetry_val))
5764 colorimetry_val = HDMI_COLORIMETRY_NO_DATA;
5766 colorimetry_val = hdmi_colorimetry_val[colorimetry_index];
5768 frame->colorimetry = colorimetry_val & NORMAL_COLORIMETRY_MASK;
5770 * ToDo: Extend it for ACE formats as well. Modify the infoframe
5771 * structure and extend it in drivers/video/hdmi
5773 frame->extended_colorimetry = (colorimetry_val >> 2) &
5774 EXTENDED_COLORIMETRY_MASK;
5776 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_colorimetry);
5779 * drm_hdmi_avi_infoframe_quant_range() - fill the HDMI AVI infoframe
5780 * quantization range information
5781 * @frame: HDMI AVI infoframe
5782 * @connector: the connector
5783 * @mode: DRM display mode
5784 * @rgb_quant_range: RGB quantization range (Q)
5787 drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
5788 const struct drm_connector *connector,
5789 const struct drm_display_mode *mode,
5790 enum hdmi_quantization_range rgb_quant_range)
5792 const struct drm_display_info *info = &connector->display_info;
5796 * "A Source shall not send a non-zero Q value that does not correspond
5797 * to the default RGB Quantization Range for the transmitted Picture
5798 * unless the Sink indicates support for the Q bit in a Video
5799 * Capabilities Data Block."
5801 * HDMI 2.0 recommends sending non-zero Q when it does match the
5802 * default RGB quantization range for the mode, even when QS=0.
5804 if (info->rgb_quant_range_selectable ||
5805 rgb_quant_range == drm_default_rgb_quant_range(mode))
5806 frame->quantization_range = rgb_quant_range;
5808 frame->quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
5812 * "When transmitting any RGB colorimetry, the Source should set the
5813 * YQ-field to match the RGB Quantization Range being transmitted
5814 * (e.g., when Limited Range RGB, set YQ=0 or when Full Range RGB,
5815 * set YQ=1) and the Sink shall ignore the YQ-field."
5817 * Unfortunate certain sinks (eg. VIZ Model 67/E261VA) get confused
5818 * by non-zero YQ when receiving RGB. There doesn't seem to be any
5819 * good way to tell which version of CEA-861 the sink supports, so
5820 * we limit non-zero YQ to HDMI 2.0 sinks only as HDMI 2.0 is based
5823 if (!is_hdmi2_sink(connector) ||
5824 rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED)
5825 frame->ycc_quantization_range =
5826 HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
5828 frame->ycc_quantization_range =
5829 HDMI_YCC_QUANTIZATION_RANGE_FULL;
5831 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_quant_range);
5834 * drm_hdmi_avi_infoframe_bars() - fill the HDMI AVI infoframe
5836 * @frame: HDMI AVI infoframe
5837 * @conn_state: connector state
5840 drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame,
5841 const struct drm_connector_state *conn_state)
5843 frame->right_bar = conn_state->tv.margins.right;
5844 frame->left_bar = conn_state->tv.margins.left;
5845 frame->top_bar = conn_state->tv.margins.top;
5846 frame->bottom_bar = conn_state->tv.margins.bottom;
5848 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_bars);
5850 static enum hdmi_3d_structure
5851 s3d_structure_from_display_mode(const struct drm_display_mode *mode)
5853 u32 layout = mode->flags & DRM_MODE_FLAG_3D_MASK;
5856 case DRM_MODE_FLAG_3D_FRAME_PACKING:
5857 return HDMI_3D_STRUCTURE_FRAME_PACKING;
5858 case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE:
5859 return HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE;
5860 case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE:
5861 return HDMI_3D_STRUCTURE_LINE_ALTERNATIVE;
5862 case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL:
5863 return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL;
5864 case DRM_MODE_FLAG_3D_L_DEPTH:
5865 return HDMI_3D_STRUCTURE_L_DEPTH;
5866 case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH:
5867 return HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH;
5868 case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
5869 return HDMI_3D_STRUCTURE_TOP_AND_BOTTOM;
5870 case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
5871 return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF;
5873 return HDMI_3D_STRUCTURE_INVALID;
5878 * drm_hdmi_vendor_infoframe_from_display_mode() - fill an HDMI infoframe with
5879 * data from a DRM display mode
5880 * @frame: HDMI vendor infoframe
5881 * @connector: the connector
5882 * @mode: DRM display mode
5884 * Note that there's is a need to send HDMI vendor infoframes only when using a
5885 * 4k or stereoscopic 3D mode. So when giving any other mode as input this
5886 * function will return -EINVAL, error that can be safely ignored.
5888 * Return: 0 on success or a negative error code on failure.
5891 drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
5892 const struct drm_connector *connector,
5893 const struct drm_display_mode *mode)
5896 * FIXME: sil-sii8620 doesn't have a connector around when
5897 * we need one, so we have to be prepared for a NULL connector.
5899 bool has_hdmi_infoframe = connector ?
5900 connector->display_info.has_hdmi_infoframe : false;
5903 if (!frame || !mode)
5906 if (!has_hdmi_infoframe)
5909 err = hdmi_vendor_infoframe_init(frame);
5914 * Even if it's not absolutely necessary to send the infoframe
5915 * (ie.vic==0 and s3d_struct==0) we will still send it if we
5916 * know that the sink can handle it. This is based on a
5917 * suggestion in HDMI 2.0 Appendix F. Apparently some sinks
5918 * have trouble realizing that they should switch from 3D to 2D
5919 * mode if the source simply stops sending the infoframe when
5920 * it wants to switch from 3D to 2D.
5922 frame->vic = drm_mode_hdmi_vic(connector, mode);
5923 frame->s3d_struct = s3d_structure_from_display_mode(mode);
5927 EXPORT_SYMBOL(drm_hdmi_vendor_infoframe_from_display_mode);
5929 static void drm_parse_tiled_block(struct drm_connector *connector,
5930 const struct displayid_block *block)
5932 const struct displayid_tiled_block *tile = (struct displayid_tiled_block *)block;
5934 u8 tile_v_loc, tile_h_loc;
5935 u8 num_v_tile, num_h_tile;
5936 struct drm_tile_group *tg;
5938 w = tile->tile_size[0] | tile->tile_size[1] << 8;
5939 h = tile->tile_size[2] | tile->tile_size[3] << 8;
5941 num_v_tile = (tile->topo[0] & 0xf) | (tile->topo[2] & 0x30);
5942 num_h_tile = (tile->topo[0] >> 4) | ((tile->topo[2] >> 2) & 0x30);
5943 tile_v_loc = (tile->topo[1] & 0xf) | ((tile->topo[2] & 0x3) << 4);
5944 tile_h_loc = (tile->topo[1] >> 4) | (((tile->topo[2] >> 2) & 0x3) << 4);
5946 connector->has_tile = true;
5947 if (tile->tile_cap & 0x80)
5948 connector->tile_is_single_monitor = true;
5950 connector->num_h_tile = num_h_tile + 1;
5951 connector->num_v_tile = num_v_tile + 1;
5952 connector->tile_h_loc = tile_h_loc;
5953 connector->tile_v_loc = tile_v_loc;
5954 connector->tile_h_size = w + 1;
5955 connector->tile_v_size = h + 1;
5957 DRM_DEBUG_KMS("tile cap 0x%x\n", tile->tile_cap);
5958 DRM_DEBUG_KMS("tile_size %d x %d\n", w + 1, h + 1);
5959 DRM_DEBUG_KMS("topo num tiles %dx%d, location %dx%d\n",
5960 num_h_tile + 1, num_v_tile + 1, tile_h_loc, tile_v_loc);
5961 DRM_DEBUG_KMS("vend %c%c%c\n", tile->topology_id[0], tile->topology_id[1], tile->topology_id[2]);
5963 tg = drm_mode_get_tile_group(connector->dev, tile->topology_id);
5965 tg = drm_mode_create_tile_group(connector->dev, tile->topology_id);
5969 if (connector->tile_group != tg) {
5970 /* if we haven't got a pointer,
5971 take the reference, drop ref to old tile group */
5972 if (connector->tile_group)
5973 drm_mode_put_tile_group(connector->dev, connector->tile_group);
5974 connector->tile_group = tg;
5976 /* if same tile group, then release the ref we just took. */
5977 drm_mode_put_tile_group(connector->dev, tg);
5981 void drm_update_tile_info(struct drm_connector *connector,
5982 const struct edid *edid)
5984 const struct displayid_block *block;
5985 struct displayid_iter iter;
5987 connector->has_tile = false;
5989 displayid_iter_edid_begin(edid, &iter);
5990 displayid_iter_for_each(block, &iter) {
5991 if (block->tag == DATA_BLOCK_TILED_DISPLAY)
5992 drm_parse_tiled_block(connector, block);
5994 displayid_iter_end(&iter);
5996 if (!connector->has_tile && connector->tile_group) {
5997 drm_mode_put_tile_group(connector->dev, connector->tile_group);
5998 connector->tile_group = NULL;
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