2 * Copyright (c) 2006 Luc Verhaegen (quirks list)
3 * Copyright (c) 2007-2008 Intel Corporation
4 * Jesse Barnes <jesse.barnes@intel.com>
5 * Copyright 2010 Red Hat, Inc.
7 * DDC probing routines (drm_ddc_read & drm_do_probe_ddc_edid) originally from
9 * Copyright (C) 2006 Dennis Munsie <dmunsie@cecropia.com>
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sub license,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
18 * The above copyright notice and this permission notice (including the
19 * next paragraph) shall be included in all copies or substantial portions
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
25 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
28 * DEALINGS IN THE SOFTWARE.
31 #include <linux/hdmi.h>
32 #include <linux/i2c.h>
33 #include <linux/kernel.h>
34 #include <linux/module.h>
35 #include <linux/slab.h>
36 #include <linux/vga_switcheroo.h>
38 #include <drm/drm_displayid.h>
39 #include <drm/drm_drv.h>
40 #include <drm/drm_edid.h>
41 #include <drm/drm_encoder.h>
42 #include <drm/drm_print.h>
43 #include <drm/drm_scdc_helper.h>
45 #include "drm_crtc_internal.h"
47 #define version_greater(edid, maj, min) \
48 (((edid)->version > (maj)) || \
49 ((edid)->version == (maj) && (edid)->revision > (min)))
51 #define EDID_EST_TIMINGS 16
52 #define EDID_STD_TIMINGS 8
53 #define EDID_DETAILED_TIMINGS 4
56 * EDID blocks out in the wild have a variety of bugs, try to collect
57 * them here (note that userspace may work around broken monitors first,
58 * but fixes should make their way here so that the kernel "just works"
59 * on as many displays as possible).
62 /* First detailed mode wrong, use largest 60Hz mode */
63 #define EDID_QUIRK_PREFER_LARGE_60 (1 << 0)
64 /* Reported 135MHz pixel clock is too high, needs adjustment */
65 #define EDID_QUIRK_135_CLOCK_TOO_HIGH (1 << 1)
66 /* Prefer the largest mode at 75 Hz */
67 #define EDID_QUIRK_PREFER_LARGE_75 (1 << 2)
68 /* Detail timing is in cm not mm */
69 #define EDID_QUIRK_DETAILED_IN_CM (1 << 3)
70 /* Detailed timing descriptors have bogus size values, so just take the
71 * maximum size and use that.
73 #define EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE (1 << 4)
74 /* use +hsync +vsync for detailed mode */
75 #define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6)
76 /* Force reduced-blanking timings for detailed modes */
77 #define EDID_QUIRK_FORCE_REDUCED_BLANKING (1 << 7)
79 #define EDID_QUIRK_FORCE_8BPC (1 << 8)
81 #define EDID_QUIRK_FORCE_12BPC (1 << 9)
83 #define EDID_QUIRK_FORCE_6BPC (1 << 10)
85 #define EDID_QUIRK_FORCE_10BPC (1 << 11)
86 /* Non desktop display (i.e. HMD) */
87 #define EDID_QUIRK_NON_DESKTOP (1 << 12)
89 struct detailed_mode_closure {
90 struct drm_connector *connector;
102 static const struct edid_quirk {
106 } edid_quirk_list[] = {
108 { "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 },
110 { "API", 0x7602, EDID_QUIRK_PREFER_LARGE_60 },
112 /* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
113 { "AEO", 0, EDID_QUIRK_FORCE_6BPC },
115 /* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */
116 { "BOE", 0x78b, EDID_QUIRK_FORCE_6BPC },
118 /* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
119 { "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },
121 /* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
122 { "SDC", 0x3652, EDID_QUIRK_FORCE_6BPC },
124 /* BOE model 0x0771 reports 8 bpc, but is a 6 bpc panel */
125 { "BOE", 0x0771, EDID_QUIRK_FORCE_6BPC },
127 /* Belinea 10 15 55 */
128 { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
129 { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
131 /* Envision Peripherals, Inc. EN-7100e */
132 { "EPI", 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH },
133 /* Envision EN2028 */
134 { "EPI", 8232, EDID_QUIRK_PREFER_LARGE_60 },
136 /* Funai Electronics PM36B */
137 { "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 |
138 EDID_QUIRK_DETAILED_IN_CM },
140 /* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */
141 { "LGD", 764, EDID_QUIRK_FORCE_10BPC },
143 /* LG Philips LCD LP154W01-A5 */
144 { "LPL", 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
145 { "LPL", 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
147 /* Samsung SyncMaster 205BW. Note: irony */
148 { "SAM", 541, EDID_QUIRK_DETAILED_SYNC_PP },
149 /* Samsung SyncMaster 22[5-6]BW */
150 { "SAM", 596, EDID_QUIRK_PREFER_LARGE_60 },
151 { "SAM", 638, EDID_QUIRK_PREFER_LARGE_60 },
153 /* Sony PVM-2541A does up to 12 bpc, but only reports max 8 bpc */
154 { "SNY", 0x2541, EDID_QUIRK_FORCE_12BPC },
156 /* ViewSonic VA2026w */
157 { "VSC", 5020, EDID_QUIRK_FORCE_REDUCED_BLANKING },
159 /* Medion MD 30217 PG */
160 { "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 },
163 { "SDC", 18514, EDID_QUIRK_FORCE_6BPC },
165 /* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
166 { "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
168 /* Rotel RSX-1058 forwards sink's EDID but only does HDMI 1.1*/
169 { "ETR", 13896, EDID_QUIRK_FORCE_8BPC },
171 /* Valve Index Headset */
172 { "VLV", 0x91a8, EDID_QUIRK_NON_DESKTOP },
173 { "VLV", 0x91b0, EDID_QUIRK_NON_DESKTOP },
174 { "VLV", 0x91b1, EDID_QUIRK_NON_DESKTOP },
175 { "VLV", 0x91b2, EDID_QUIRK_NON_DESKTOP },
176 { "VLV", 0x91b3, EDID_QUIRK_NON_DESKTOP },
177 { "VLV", 0x91b4, EDID_QUIRK_NON_DESKTOP },
178 { "VLV", 0x91b5, EDID_QUIRK_NON_DESKTOP },
179 { "VLV", 0x91b6, EDID_QUIRK_NON_DESKTOP },
180 { "VLV", 0x91b7, EDID_QUIRK_NON_DESKTOP },
181 { "VLV", 0x91b8, EDID_QUIRK_NON_DESKTOP },
182 { "VLV", 0x91b9, EDID_QUIRK_NON_DESKTOP },
183 { "VLV", 0x91ba, EDID_QUIRK_NON_DESKTOP },
184 { "VLV", 0x91bb, EDID_QUIRK_NON_DESKTOP },
185 { "VLV", 0x91bc, EDID_QUIRK_NON_DESKTOP },
186 { "VLV", 0x91bd, EDID_QUIRK_NON_DESKTOP },
187 { "VLV", 0x91be, EDID_QUIRK_NON_DESKTOP },
188 { "VLV", 0x91bf, EDID_QUIRK_NON_DESKTOP },
190 /* HTC Vive and Vive Pro VR Headsets */
191 { "HVR", 0xaa01, EDID_QUIRK_NON_DESKTOP },
192 { "HVR", 0xaa02, EDID_QUIRK_NON_DESKTOP },
194 /* Oculus Rift DK1, DK2, and CV1 VR Headsets */
195 { "OVR", 0x0001, EDID_QUIRK_NON_DESKTOP },
196 { "OVR", 0x0003, EDID_QUIRK_NON_DESKTOP },
197 { "OVR", 0x0004, EDID_QUIRK_NON_DESKTOP },
199 /* Windows Mixed Reality Headsets */
200 { "ACR", 0x7fce, EDID_QUIRK_NON_DESKTOP },
201 { "HPN", 0x3515, EDID_QUIRK_NON_DESKTOP },
202 { "LEN", 0x0408, EDID_QUIRK_NON_DESKTOP },
203 { "LEN", 0xb800, EDID_QUIRK_NON_DESKTOP },
204 { "FUJ", 0x1970, EDID_QUIRK_NON_DESKTOP },
205 { "DEL", 0x7fce, EDID_QUIRK_NON_DESKTOP },
206 { "SEC", 0x144a, EDID_QUIRK_NON_DESKTOP },
207 { "AUS", 0xc102, EDID_QUIRK_NON_DESKTOP },
209 /* Sony PlayStation VR Headset */
210 { "SNY", 0x0704, EDID_QUIRK_NON_DESKTOP },
212 /* Sensics VR Headsets */
213 { "SEN", 0x1019, EDID_QUIRK_NON_DESKTOP },
215 /* OSVR HDK and HDK2 VR Headsets */
216 { "SVR", 0x1019, EDID_QUIRK_NON_DESKTOP },
220 * Autogenerated from the DMT spec.
221 * This table is copied from xfree86/modes/xf86EdidModes.c.
223 static const struct drm_display_mode drm_dmt_modes[] = {
224 /* 0x01 - 640x350@85Hz */
225 { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
226 736, 832, 0, 350, 382, 385, 445, 0,
227 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
228 /* 0x02 - 640x400@85Hz */
229 { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
230 736, 832, 0, 400, 401, 404, 445, 0,
231 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
232 /* 0x03 - 720x400@85Hz */
233 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756,
234 828, 936, 0, 400, 401, 404, 446, 0,
235 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
236 /* 0x04 - 640x480@60Hz */
237 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
238 752, 800, 0, 480, 490, 492, 525, 0,
239 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
240 /* 0x05 - 640x480@72Hz */
241 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
242 704, 832, 0, 480, 489, 492, 520, 0,
243 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
244 /* 0x06 - 640x480@75Hz */
245 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
246 720, 840, 0, 480, 481, 484, 500, 0,
247 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
248 /* 0x07 - 640x480@85Hz */
249 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696,
250 752, 832, 0, 480, 481, 484, 509, 0,
251 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
252 /* 0x08 - 800x600@56Hz */
253 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
254 896, 1024, 0, 600, 601, 603, 625, 0,
255 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
256 /* 0x09 - 800x600@60Hz */
257 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
258 968, 1056, 0, 600, 601, 605, 628, 0,
259 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
260 /* 0x0a - 800x600@72Hz */
261 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
262 976, 1040, 0, 600, 637, 643, 666, 0,
263 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
264 /* 0x0b - 800x600@75Hz */
265 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
266 896, 1056, 0, 600, 601, 604, 625, 0,
267 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
268 /* 0x0c - 800x600@85Hz */
269 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832,
270 896, 1048, 0, 600, 601, 604, 631, 0,
271 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
272 /* 0x0d - 800x600@120Hz RB */
273 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 73250, 800, 848,
274 880, 960, 0, 600, 603, 607, 636, 0,
275 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
276 /* 0x0e - 848x480@60Hz */
277 { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864,
278 976, 1088, 0, 480, 486, 494, 517, 0,
279 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
280 /* 0x0f - 1024x768@43Hz, interlace */
281 { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032,
282 1208, 1264, 0, 768, 768, 776, 817, 0,
283 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
284 DRM_MODE_FLAG_INTERLACE) },
285 /* 0x10 - 1024x768@60Hz */
286 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
287 1184, 1344, 0, 768, 771, 777, 806, 0,
288 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
289 /* 0x11 - 1024x768@70Hz */
290 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
291 1184, 1328, 0, 768, 771, 777, 806, 0,
292 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
293 /* 0x12 - 1024x768@75Hz */
294 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
295 1136, 1312, 0, 768, 769, 772, 800, 0,
296 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
297 /* 0x13 - 1024x768@85Hz */
298 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072,
299 1168, 1376, 0, 768, 769, 772, 808, 0,
300 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
301 /* 0x14 - 1024x768@120Hz RB */
302 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 115500, 1024, 1072,
303 1104, 1184, 0, 768, 771, 775, 813, 0,
304 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
305 /* 0x15 - 1152x864@75Hz */
306 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
307 1344, 1600, 0, 864, 865, 868, 900, 0,
308 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
309 /* 0x55 - 1280x720@60Hz */
310 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
311 1430, 1650, 0, 720, 725, 730, 750, 0,
312 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
313 /* 0x16 - 1280x768@60Hz RB */
314 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 68250, 1280, 1328,
315 1360, 1440, 0, 768, 771, 778, 790, 0,
316 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
317 /* 0x17 - 1280x768@60Hz */
318 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344,
319 1472, 1664, 0, 768, 771, 778, 798, 0,
320 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
321 /* 0x18 - 1280x768@75Hz */
322 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360,
323 1488, 1696, 0, 768, 771, 778, 805, 0,
324 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
325 /* 0x19 - 1280x768@85Hz */
326 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360,
327 1496, 1712, 0, 768, 771, 778, 809, 0,
328 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
329 /* 0x1a - 1280x768@120Hz RB */
330 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 140250, 1280, 1328,
331 1360, 1440, 0, 768, 771, 778, 813, 0,
332 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
333 /* 0x1b - 1280x800@60Hz RB */
334 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 71000, 1280, 1328,
335 1360, 1440, 0, 800, 803, 809, 823, 0,
336 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
337 /* 0x1c - 1280x800@60Hz */
338 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352,
339 1480, 1680, 0, 800, 803, 809, 831, 0,
340 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
341 /* 0x1d - 1280x800@75Hz */
342 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360,
343 1488, 1696, 0, 800, 803, 809, 838, 0,
344 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
345 /* 0x1e - 1280x800@85Hz */
346 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360,
347 1496, 1712, 0, 800, 803, 809, 843, 0,
348 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
349 /* 0x1f - 1280x800@120Hz RB */
350 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 146250, 1280, 1328,
351 1360, 1440, 0, 800, 803, 809, 847, 0,
352 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
353 /* 0x20 - 1280x960@60Hz */
354 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376,
355 1488, 1800, 0, 960, 961, 964, 1000, 0,
356 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
357 /* 0x21 - 1280x960@85Hz */
358 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344,
359 1504, 1728, 0, 960, 961, 964, 1011, 0,
360 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
361 /* 0x22 - 1280x960@120Hz RB */
362 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 175500, 1280, 1328,
363 1360, 1440, 0, 960, 963, 967, 1017, 0,
364 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
365 /* 0x23 - 1280x1024@60Hz */
366 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328,
367 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
368 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
369 /* 0x24 - 1280x1024@75Hz */
370 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
371 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
372 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
373 /* 0x25 - 1280x1024@85Hz */
374 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344,
375 1504, 1728, 0, 1024, 1025, 1028, 1072, 0,
376 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
377 /* 0x26 - 1280x1024@120Hz RB */
378 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 187250, 1280, 1328,
379 1360, 1440, 0, 1024, 1027, 1034, 1084, 0,
380 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
381 /* 0x27 - 1360x768@60Hz */
382 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424,
383 1536, 1792, 0, 768, 771, 777, 795, 0,
384 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
385 /* 0x28 - 1360x768@120Hz RB */
386 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 148250, 1360, 1408,
387 1440, 1520, 0, 768, 771, 776, 813, 0,
388 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
389 /* 0x51 - 1366x768@60Hz */
390 { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 85500, 1366, 1436,
391 1579, 1792, 0, 768, 771, 774, 798, 0,
392 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
393 /* 0x56 - 1366x768@60Hz */
394 { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 72000, 1366, 1380,
395 1436, 1500, 0, 768, 769, 772, 800, 0,
396 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
397 /* 0x29 - 1400x1050@60Hz RB */
398 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 101000, 1400, 1448,
399 1480, 1560, 0, 1050, 1053, 1057, 1080, 0,
400 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
401 /* 0x2a - 1400x1050@60Hz */
402 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488,
403 1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
404 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
405 /* 0x2b - 1400x1050@75Hz */
406 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504,
407 1648, 1896, 0, 1050, 1053, 1057, 1099, 0,
408 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
409 /* 0x2c - 1400x1050@85Hz */
410 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504,
411 1656, 1912, 0, 1050, 1053, 1057, 1105, 0,
412 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
413 /* 0x2d - 1400x1050@120Hz RB */
414 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 208000, 1400, 1448,
415 1480, 1560, 0, 1050, 1053, 1057, 1112, 0,
416 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
417 /* 0x2e - 1440x900@60Hz RB */
418 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 88750, 1440, 1488,
419 1520, 1600, 0, 900, 903, 909, 926, 0,
420 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
421 /* 0x2f - 1440x900@60Hz */
422 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520,
423 1672, 1904, 0, 900, 903, 909, 934, 0,
424 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
425 /* 0x30 - 1440x900@75Hz */
426 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536,
427 1688, 1936, 0, 900, 903, 909, 942, 0,
428 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
429 /* 0x31 - 1440x900@85Hz */
430 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544,
431 1696, 1952, 0, 900, 903, 909, 948, 0,
432 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
433 /* 0x32 - 1440x900@120Hz RB */
434 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 182750, 1440, 1488,
435 1520, 1600, 0, 900, 903, 909, 953, 0,
436 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
437 /* 0x53 - 1600x900@60Hz */
438 { DRM_MODE("1600x900", DRM_MODE_TYPE_DRIVER, 108000, 1600, 1624,
439 1704, 1800, 0, 900, 901, 904, 1000, 0,
440 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
441 /* 0x33 - 1600x1200@60Hz */
442 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664,
443 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
444 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
445 /* 0x34 - 1600x1200@65Hz */
446 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664,
447 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
448 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
449 /* 0x35 - 1600x1200@70Hz */
450 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664,
451 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
452 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
453 /* 0x36 - 1600x1200@75Hz */
454 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664,
455 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
456 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
457 /* 0x37 - 1600x1200@85Hz */
458 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664,
459 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
460 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
461 /* 0x38 - 1600x1200@120Hz RB */
462 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 268250, 1600, 1648,
463 1680, 1760, 0, 1200, 1203, 1207, 1271, 0,
464 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
465 /* 0x39 - 1680x1050@60Hz RB */
466 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 119000, 1680, 1728,
467 1760, 1840, 0, 1050, 1053, 1059, 1080, 0,
468 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
469 /* 0x3a - 1680x1050@60Hz */
470 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784,
471 1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
472 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
473 /* 0x3b - 1680x1050@75Hz */
474 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800,
475 1976, 2272, 0, 1050, 1053, 1059, 1099, 0,
476 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
477 /* 0x3c - 1680x1050@85Hz */
478 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808,
479 1984, 2288, 0, 1050, 1053, 1059, 1105, 0,
480 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
481 /* 0x3d - 1680x1050@120Hz RB */
482 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 245500, 1680, 1728,
483 1760, 1840, 0, 1050, 1053, 1059, 1112, 0,
484 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
485 /* 0x3e - 1792x1344@60Hz */
486 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920,
487 2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
488 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
489 /* 0x3f - 1792x1344@75Hz */
490 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888,
491 2104, 2456, 0, 1344, 1345, 1348, 1417, 0,
492 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
493 /* 0x40 - 1792x1344@120Hz RB */
494 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 333250, 1792, 1840,
495 1872, 1952, 0, 1344, 1347, 1351, 1423, 0,
496 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
497 /* 0x41 - 1856x1392@60Hz */
498 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952,
499 2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
500 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
501 /* 0x42 - 1856x1392@75Hz */
502 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984,
503 2208, 2560, 0, 1392, 1393, 1396, 1500, 0,
504 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
505 /* 0x43 - 1856x1392@120Hz RB */
506 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 356500, 1856, 1904,
507 1936, 2016, 0, 1392, 1395, 1399, 1474, 0,
508 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
509 /* 0x52 - 1920x1080@60Hz */
510 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
511 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
512 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
513 /* 0x44 - 1920x1200@60Hz RB */
514 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 154000, 1920, 1968,
515 2000, 2080, 0, 1200, 1203, 1209, 1235, 0,
516 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
517 /* 0x45 - 1920x1200@60Hz */
518 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056,
519 2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
520 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
521 /* 0x46 - 1920x1200@75Hz */
522 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056,
523 2264, 2608, 0, 1200, 1203, 1209, 1255, 0,
524 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
525 /* 0x47 - 1920x1200@85Hz */
526 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064,
527 2272, 2624, 0, 1200, 1203, 1209, 1262, 0,
528 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
529 /* 0x48 - 1920x1200@120Hz RB */
530 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 317000, 1920, 1968,
531 2000, 2080, 0, 1200, 1203, 1209, 1271, 0,
532 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
533 /* 0x49 - 1920x1440@60Hz */
534 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048,
535 2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
536 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
537 /* 0x4a - 1920x1440@75Hz */
538 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064,
539 2288, 2640, 0, 1440, 1441, 1444, 1500, 0,
540 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
541 /* 0x4b - 1920x1440@120Hz RB */
542 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 380500, 1920, 1968,
543 2000, 2080, 0, 1440, 1443, 1447, 1525, 0,
544 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
545 /* 0x54 - 2048x1152@60Hz */
546 { DRM_MODE("2048x1152", DRM_MODE_TYPE_DRIVER, 162000, 2048, 2074,
547 2154, 2250, 0, 1152, 1153, 1156, 1200, 0,
548 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
549 /* 0x4c - 2560x1600@60Hz RB */
550 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 268500, 2560, 2608,
551 2640, 2720, 0, 1600, 1603, 1609, 1646, 0,
552 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
553 /* 0x4d - 2560x1600@60Hz */
554 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752,
555 3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
556 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
557 /* 0x4e - 2560x1600@75Hz */
558 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768,
559 3048, 3536, 0, 1600, 1603, 1609, 1672, 0,
560 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
561 /* 0x4f - 2560x1600@85Hz */
562 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768,
563 3048, 3536, 0, 1600, 1603, 1609, 1682, 0,
564 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
565 /* 0x50 - 2560x1600@120Hz RB */
566 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 552750, 2560, 2608,
567 2640, 2720, 0, 1600, 1603, 1609, 1694, 0,
568 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
569 /* 0x57 - 4096x2160@60Hz RB */
570 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556744, 4096, 4104,
571 4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
572 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
573 /* 0x58 - 4096x2160@59.94Hz RB */
574 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556188, 4096, 4104,
575 4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
576 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
580 * These more or less come from the DMT spec. The 720x400 modes are
581 * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75
582 * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode
583 * should be 1152x870, again for the Mac, but instead we use the x864 DMT
586 * The DMT modes have been fact-checked; the rest are mild guesses.
588 static const struct drm_display_mode edid_est_modes[] = {
589 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
590 968, 1056, 0, 600, 601, 605, 628, 0,
591 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */
592 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
593 896, 1024, 0, 600, 601, 603, 625, 0,
594 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */
595 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
596 720, 840, 0, 480, 481, 484, 500, 0,
597 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */
598 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
599 704, 832, 0, 480, 489, 492, 520, 0,
600 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */
601 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704,
602 768, 864, 0, 480, 483, 486, 525, 0,
603 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */
604 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
605 752, 800, 0, 480, 490, 492, 525, 0,
606 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */
607 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738,
608 846, 900, 0, 400, 421, 423, 449, 0,
609 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */
610 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738,
611 846, 900, 0, 400, 412, 414, 449, 0,
612 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */
613 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
614 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
615 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */
616 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
617 1136, 1312, 0, 768, 769, 772, 800, 0,
618 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */
619 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
620 1184, 1328, 0, 768, 771, 777, 806, 0,
621 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */
622 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
623 1184, 1344, 0, 768, 771, 777, 806, 0,
624 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */
625 { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032,
626 1208, 1264, 0, 768, 768, 776, 817, 0,
627 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */
628 { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864,
629 928, 1152, 0, 624, 625, 628, 667, 0,
630 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */
631 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
632 896, 1056, 0, 600, 601, 604, 625, 0,
633 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */
634 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
635 976, 1040, 0, 600, 637, 643, 666, 0,
636 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */
637 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
638 1344, 1600, 0, 864, 865, 868, 900, 0,
639 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */
649 static const struct minimode est3_modes[] = {
657 { 1024, 768, 85, 0 },
658 { 1152, 864, 75, 0 },
660 { 1280, 768, 60, 1 },
661 { 1280, 768, 60, 0 },
662 { 1280, 768, 75, 0 },
663 { 1280, 768, 85, 0 },
664 { 1280, 960, 60, 0 },
665 { 1280, 960, 85, 0 },
666 { 1280, 1024, 60, 0 },
667 { 1280, 1024, 85, 0 },
669 { 1360, 768, 60, 0 },
670 { 1440, 900, 60, 1 },
671 { 1440, 900, 60, 0 },
672 { 1440, 900, 75, 0 },
673 { 1440, 900, 85, 0 },
674 { 1400, 1050, 60, 1 },
675 { 1400, 1050, 60, 0 },
676 { 1400, 1050, 75, 0 },
678 { 1400, 1050, 85, 0 },
679 { 1680, 1050, 60, 1 },
680 { 1680, 1050, 60, 0 },
681 { 1680, 1050, 75, 0 },
682 { 1680, 1050, 85, 0 },
683 { 1600, 1200, 60, 0 },
684 { 1600, 1200, 65, 0 },
685 { 1600, 1200, 70, 0 },
687 { 1600, 1200, 75, 0 },
688 { 1600, 1200, 85, 0 },
689 { 1792, 1344, 60, 0 },
690 { 1792, 1344, 75, 0 },
691 { 1856, 1392, 60, 0 },
692 { 1856, 1392, 75, 0 },
693 { 1920, 1200, 60, 1 },
694 { 1920, 1200, 60, 0 },
696 { 1920, 1200, 75, 0 },
697 { 1920, 1200, 85, 0 },
698 { 1920, 1440, 60, 0 },
699 { 1920, 1440, 75, 0 },
702 static const struct minimode extra_modes[] = {
703 { 1024, 576, 60, 0 },
704 { 1366, 768, 60, 0 },
705 { 1600, 900, 60, 0 },
706 { 1680, 945, 60, 0 },
707 { 1920, 1080, 60, 0 },
708 { 2048, 1152, 60, 0 },
709 { 2048, 1536, 60, 0 },
713 * Probably taken from CEA-861 spec.
714 * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c.
716 * Index using the VIC.
718 static const struct drm_display_mode edid_cea_modes[] = {
719 /* 0 - dummy, VICs start at 1 */
721 /* 1 - 640x480@60Hz 4:3 */
722 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
723 752, 800, 0, 480, 490, 492, 525, 0,
724 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
725 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
726 /* 2 - 720x480@60Hz 4:3 */
727 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
728 798, 858, 0, 480, 489, 495, 525, 0,
729 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
730 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
731 /* 3 - 720x480@60Hz 16:9 */
732 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
733 798, 858, 0, 480, 489, 495, 525, 0,
734 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
735 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
736 /* 4 - 1280x720@60Hz 16:9 */
737 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
738 1430, 1650, 0, 720, 725, 730, 750, 0,
739 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
740 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
741 /* 5 - 1920x1080i@60Hz 16:9 */
742 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
743 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
744 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
745 DRM_MODE_FLAG_INTERLACE),
746 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
747 /* 6 - 720(1440)x480i@60Hz 4:3 */
748 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
749 801, 858, 0, 480, 488, 494, 525, 0,
750 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
751 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
752 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
753 /* 7 - 720(1440)x480i@60Hz 16:9 */
754 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
755 801, 858, 0, 480, 488, 494, 525, 0,
756 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
757 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
758 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
759 /* 8 - 720(1440)x240@60Hz 4:3 */
760 { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
761 801, 858, 0, 240, 244, 247, 262, 0,
762 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
763 DRM_MODE_FLAG_DBLCLK),
764 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
765 /* 9 - 720(1440)x240@60Hz 16:9 */
766 { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
767 801, 858, 0, 240, 244, 247, 262, 0,
768 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
769 DRM_MODE_FLAG_DBLCLK),
770 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
771 /* 10 - 2880x480i@60Hz 4:3 */
772 { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
773 3204, 3432, 0, 480, 488, 494, 525, 0,
774 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
775 DRM_MODE_FLAG_INTERLACE),
776 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
777 /* 11 - 2880x480i@60Hz 16:9 */
778 { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
779 3204, 3432, 0, 480, 488, 494, 525, 0,
780 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
781 DRM_MODE_FLAG_INTERLACE),
782 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
783 /* 12 - 2880x240@60Hz 4:3 */
784 { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
785 3204, 3432, 0, 240, 244, 247, 262, 0,
786 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
787 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
788 /* 13 - 2880x240@60Hz 16:9 */
789 { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
790 3204, 3432, 0, 240, 244, 247, 262, 0,
791 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
792 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
793 /* 14 - 1440x480@60Hz 4:3 */
794 { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
795 1596, 1716, 0, 480, 489, 495, 525, 0,
796 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
797 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
798 /* 15 - 1440x480@60Hz 16:9 */
799 { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
800 1596, 1716, 0, 480, 489, 495, 525, 0,
801 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
802 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
803 /* 16 - 1920x1080@60Hz 16:9 */
804 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
805 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
806 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
807 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
808 /* 17 - 720x576@50Hz 4:3 */
809 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
810 796, 864, 0, 576, 581, 586, 625, 0,
811 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
812 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
813 /* 18 - 720x576@50Hz 16:9 */
814 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
815 796, 864, 0, 576, 581, 586, 625, 0,
816 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
817 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
818 /* 19 - 1280x720@50Hz 16:9 */
819 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
820 1760, 1980, 0, 720, 725, 730, 750, 0,
821 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
822 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
823 /* 20 - 1920x1080i@50Hz 16:9 */
824 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
825 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
826 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
827 DRM_MODE_FLAG_INTERLACE),
828 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
829 /* 21 - 720(1440)x576i@50Hz 4:3 */
830 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
831 795, 864, 0, 576, 580, 586, 625, 0,
832 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
833 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
834 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
835 /* 22 - 720(1440)x576i@50Hz 16:9 */
836 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
837 795, 864, 0, 576, 580, 586, 625, 0,
838 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
839 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
840 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
841 /* 23 - 720(1440)x288@50Hz 4:3 */
842 { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
843 795, 864, 0, 288, 290, 293, 312, 0,
844 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
845 DRM_MODE_FLAG_DBLCLK),
846 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
847 /* 24 - 720(1440)x288@50Hz 16:9 */
848 { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
849 795, 864, 0, 288, 290, 293, 312, 0,
850 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
851 DRM_MODE_FLAG_DBLCLK),
852 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
853 /* 25 - 2880x576i@50Hz 4:3 */
854 { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
855 3180, 3456, 0, 576, 580, 586, 625, 0,
856 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
857 DRM_MODE_FLAG_INTERLACE),
858 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
859 /* 26 - 2880x576i@50Hz 16:9 */
860 { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
861 3180, 3456, 0, 576, 580, 586, 625, 0,
862 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
863 DRM_MODE_FLAG_INTERLACE),
864 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
865 /* 27 - 2880x288@50Hz 4:3 */
866 { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
867 3180, 3456, 0, 288, 290, 293, 312, 0,
868 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
869 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
870 /* 28 - 2880x288@50Hz 16:9 */
871 { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
872 3180, 3456, 0, 288, 290, 293, 312, 0,
873 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
874 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
875 /* 29 - 1440x576@50Hz 4:3 */
876 { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
877 1592, 1728, 0, 576, 581, 586, 625, 0,
878 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
879 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
880 /* 30 - 1440x576@50Hz 16:9 */
881 { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
882 1592, 1728, 0, 576, 581, 586, 625, 0,
883 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
884 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
885 /* 31 - 1920x1080@50Hz 16:9 */
886 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
887 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
888 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
889 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
890 /* 32 - 1920x1080@24Hz 16:9 */
891 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
892 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
893 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
894 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
895 /* 33 - 1920x1080@25Hz 16:9 */
896 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
897 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
898 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
899 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
900 /* 34 - 1920x1080@30Hz 16:9 */
901 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
902 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
903 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
904 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
905 /* 35 - 2880x480@60Hz 4:3 */
906 { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
907 3192, 3432, 0, 480, 489, 495, 525, 0,
908 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
909 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
910 /* 36 - 2880x480@60Hz 16:9 */
911 { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
912 3192, 3432, 0, 480, 489, 495, 525, 0,
913 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
914 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
915 /* 37 - 2880x576@50Hz 4:3 */
916 { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
917 3184, 3456, 0, 576, 581, 586, 625, 0,
918 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
919 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
920 /* 38 - 2880x576@50Hz 16:9 */
921 { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
922 3184, 3456, 0, 576, 581, 586, 625, 0,
923 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
924 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
925 /* 39 - 1920x1080i@50Hz 16:9 */
926 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952,
927 2120, 2304, 0, 1080, 1126, 1136, 1250, 0,
928 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC |
929 DRM_MODE_FLAG_INTERLACE),
930 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
931 /* 40 - 1920x1080i@100Hz 16:9 */
932 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
933 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
934 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
935 DRM_MODE_FLAG_INTERLACE),
936 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
937 /* 41 - 1280x720@100Hz 16:9 */
938 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
939 1760, 1980, 0, 720, 725, 730, 750, 0,
940 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
941 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
942 /* 42 - 720x576@100Hz 4:3 */
943 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
944 796, 864, 0, 576, 581, 586, 625, 0,
945 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
946 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
947 /* 43 - 720x576@100Hz 16:9 */
948 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
949 796, 864, 0, 576, 581, 586, 625, 0,
950 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
951 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
952 /* 44 - 720(1440)x576i@100Hz 4:3 */
953 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
954 795, 864, 0, 576, 580, 586, 625, 0,
955 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
956 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
957 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
958 /* 45 - 720(1440)x576i@100Hz 16:9 */
959 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
960 795, 864, 0, 576, 580, 586, 625, 0,
961 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
962 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
963 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
964 /* 46 - 1920x1080i@120Hz 16:9 */
965 { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
966 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
967 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
968 DRM_MODE_FLAG_INTERLACE),
969 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
970 /* 47 - 1280x720@120Hz 16:9 */
971 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
972 1430, 1650, 0, 720, 725, 730, 750, 0,
973 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
974 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
975 /* 48 - 720x480@120Hz 4:3 */
976 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
977 798, 858, 0, 480, 489, 495, 525, 0,
978 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
979 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
980 /* 49 - 720x480@120Hz 16:9 */
981 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
982 798, 858, 0, 480, 489, 495, 525, 0,
983 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
984 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
985 /* 50 - 720(1440)x480i@120Hz 4:3 */
986 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
987 801, 858, 0, 480, 488, 494, 525, 0,
988 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
989 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
990 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
991 /* 51 - 720(1440)x480i@120Hz 16:9 */
992 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
993 801, 858, 0, 480, 488, 494, 525, 0,
994 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
995 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
996 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
997 /* 52 - 720x576@200Hz 4:3 */
998 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
999 796, 864, 0, 576, 581, 586, 625, 0,
1000 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
1001 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
1002 /* 53 - 720x576@200Hz 16:9 */
1003 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
1004 796, 864, 0, 576, 581, 586, 625, 0,
1005 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
1006 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1007 /* 54 - 720(1440)x576i@200Hz 4:3 */
1008 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
1009 795, 864, 0, 576, 580, 586, 625, 0,
1010 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1011 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1012 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
1013 /* 55 - 720(1440)x576i@200Hz 16:9 */
1014 { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
1015 795, 864, 0, 576, 580, 586, 625, 0,
1016 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1017 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1018 .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1019 /* 56 - 720x480@240Hz 4:3 */
1020 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
1021 798, 858, 0, 480, 489, 495, 525, 0,
1022 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
1023 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
1024 /* 57 - 720x480@240Hz 16:9 */
1025 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
1026 798, 858, 0, 480, 489, 495, 525, 0,
1027 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
1028 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1029 /* 58 - 720(1440)x480i@240Hz 4:3 */
1030 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
1031 801, 858, 0, 480, 488, 494, 525, 0,
1032 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1033 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1034 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
1035 /* 59 - 720(1440)x480i@240Hz 16:9 */
1036 { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
1037 801, 858, 0, 480, 488, 494, 525, 0,
1038 DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
1039 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
1040 .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1041 /* 60 - 1280x720@24Hz 16:9 */
1042 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
1043 3080, 3300, 0, 720, 725, 730, 750, 0,
1044 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1045 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1046 /* 61 - 1280x720@25Hz 16:9 */
1047 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
1048 3740, 3960, 0, 720, 725, 730, 750, 0,
1049 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1050 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1051 /* 62 - 1280x720@30Hz 16:9 */
1052 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
1053 3080, 3300, 0, 720, 725, 730, 750, 0,
1054 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1055 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1056 /* 63 - 1920x1080@120Hz 16:9 */
1057 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
1058 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1059 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1060 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1061 /* 64 - 1920x1080@100Hz 16:9 */
1062 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
1063 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1064 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1065 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1066 /* 65 - 1280x720@24Hz 64:27 */
1067 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
1068 3080, 3300, 0, 720, 725, 730, 750, 0,
1069 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1070 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1071 /* 66 - 1280x720@25Hz 64:27 */
1072 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
1073 3740, 3960, 0, 720, 725, 730, 750, 0,
1074 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1075 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1076 /* 67 - 1280x720@30Hz 64:27 */
1077 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
1078 3080, 3300, 0, 720, 725, 730, 750, 0,
1079 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1080 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1081 /* 68 - 1280x720@50Hz 64:27 */
1082 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
1083 1760, 1980, 0, 720, 725, 730, 750, 0,
1084 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1085 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1086 /* 69 - 1280x720@60Hz 64:27 */
1087 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
1088 1430, 1650, 0, 720, 725, 730, 750, 0,
1089 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1090 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1091 /* 70 - 1280x720@100Hz 64:27 */
1092 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
1093 1760, 1980, 0, 720, 725, 730, 750, 0,
1094 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1095 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1096 /* 71 - 1280x720@120Hz 64:27 */
1097 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
1098 1430, 1650, 0, 720, 725, 730, 750, 0,
1099 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1100 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1101 /* 72 - 1920x1080@24Hz 64:27 */
1102 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
1103 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
1104 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1105 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1106 /* 73 - 1920x1080@25Hz 64:27 */
1107 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
1108 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1109 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1110 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1111 /* 74 - 1920x1080@30Hz 64:27 */
1112 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
1113 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1114 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1115 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1116 /* 75 - 1920x1080@50Hz 64:27 */
1117 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
1118 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1119 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1120 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1121 /* 76 - 1920x1080@60Hz 64:27 */
1122 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
1123 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1124 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1125 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1126 /* 77 - 1920x1080@100Hz 64:27 */
1127 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
1128 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
1129 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1130 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1131 /* 78 - 1920x1080@120Hz 64:27 */
1132 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
1133 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
1134 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1135 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1136 /* 79 - 1680x720@24Hz 64:27 */
1137 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 3040,
1138 3080, 3300, 0, 720, 725, 730, 750, 0,
1139 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1140 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1141 /* 80 - 1680x720@25Hz 64:27 */
1142 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2908,
1143 2948, 3168, 0, 720, 725, 730, 750, 0,
1144 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1145 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1146 /* 81 - 1680x720@30Hz 64:27 */
1147 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2380,
1148 2420, 2640, 0, 720, 725, 730, 750, 0,
1149 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1150 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1151 /* 82 - 1680x720@50Hz 64:27 */
1152 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 82500, 1680, 1940,
1153 1980, 2200, 0, 720, 725, 730, 750, 0,
1154 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1155 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1156 /* 83 - 1680x720@60Hz 64:27 */
1157 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 1940,
1158 1980, 2200, 0, 720, 725, 730, 750, 0,
1159 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1160 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1161 /* 84 - 1680x720@100Hz 64:27 */
1162 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 165000, 1680, 1740,
1163 1780, 2000, 0, 720, 725, 730, 825, 0,
1164 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1165 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1166 /* 85 - 1680x720@120Hz 64:27 */
1167 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 198000, 1680, 1740,
1168 1780, 2000, 0, 720, 725, 730, 825, 0,
1169 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1170 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1171 /* 86 - 2560x1080@24Hz 64:27 */
1172 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 99000, 2560, 3558,
1173 3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
1174 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1175 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1176 /* 87 - 2560x1080@25Hz 64:27 */
1177 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 90000, 2560, 3008,
1178 3052, 3200, 0, 1080, 1084, 1089, 1125, 0,
1179 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1180 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1181 /* 88 - 2560x1080@30Hz 64:27 */
1182 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 118800, 2560, 3328,
1183 3372, 3520, 0, 1080, 1084, 1089, 1125, 0,
1184 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1185 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1186 /* 89 - 2560x1080@50Hz 64:27 */
1187 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 185625, 2560, 3108,
1188 3152, 3300, 0, 1080, 1084, 1089, 1125, 0,
1189 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1190 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1191 /* 90 - 2560x1080@60Hz 64:27 */
1192 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 2808,
1193 2852, 3000, 0, 1080, 1084, 1089, 1100, 0,
1194 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1195 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1196 /* 91 - 2560x1080@100Hz 64:27 */
1197 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 371250, 2560, 2778,
1198 2822, 2970, 0, 1080, 1084, 1089, 1250, 0,
1199 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1200 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1201 /* 92 - 2560x1080@120Hz 64:27 */
1202 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 495000, 2560, 3108,
1203 3152, 3300, 0, 1080, 1084, 1089, 1250, 0,
1204 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1205 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1206 /* 93 - 3840x2160@24Hz 16:9 */
1207 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
1208 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1209 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1210 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1211 /* 94 - 3840x2160@25Hz 16:9 */
1212 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
1213 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1214 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1215 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1216 /* 95 - 3840x2160@30Hz 16:9 */
1217 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1218 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1219 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1220 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1221 /* 96 - 3840x2160@50Hz 16:9 */
1222 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
1223 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1224 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1225 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1226 /* 97 - 3840x2160@60Hz 16:9 */
1227 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
1228 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1229 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1230 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1231 /* 98 - 4096x2160@24Hz 256:135 */
1232 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5116,
1233 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1234 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1235 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1236 /* 99 - 4096x2160@25Hz 256:135 */
1237 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5064,
1238 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
1239 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1240 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1241 /* 100 - 4096x2160@30Hz 256:135 */
1242 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 4184,
1243 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1244 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1245 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1246 /* 101 - 4096x2160@50Hz 256:135 */
1247 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5064,
1248 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
1249 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1250 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1251 /* 102 - 4096x2160@60Hz 256:135 */
1252 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 4184,
1253 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
1254 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1255 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1256 /* 103 - 3840x2160@24Hz 64:27 */
1257 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
1258 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1259 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1260 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1261 /* 104 - 3840x2160@25Hz 64:27 */
1262 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
1263 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1264 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1265 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1266 /* 105 - 3840x2160@30Hz 64:27 */
1267 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
1268 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1269 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1270 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1271 /* 106 - 3840x2160@50Hz 64:27 */
1272 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
1273 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1274 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1275 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1276 /* 107 - 3840x2160@60Hz 64:27 */
1277 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
1278 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1279 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1280 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1281 /* 108 - 1280x720@48Hz 16:9 */
1282 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 90000, 1280, 2240,
1283 2280, 2500, 0, 720, 725, 730, 750, 0,
1284 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1285 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1286 /* 109 - 1280x720@48Hz 64:27 */
1287 { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 90000, 1280, 2240,
1288 2280, 2500, 0, 720, 725, 730, 750, 0,
1289 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1290 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1291 /* 110 - 1680x720@48Hz 64:27 */
1292 { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 2490,
1293 2530, 2750, 0, 720, 725, 730, 750, 0,
1294 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1295 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1296 /* 111 - 1920x1080@48Hz 16:9 */
1297 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2558,
1298 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
1299 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1300 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1301 /* 112 - 1920x1080@48Hz 64:27 */
1302 { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2558,
1303 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
1304 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1305 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1306 /* 113 - 2560x1080@48Hz 64:27 */
1307 { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 3558,
1308 3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
1309 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1310 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1311 /* 114 - 3840x2160@48Hz 16:9 */
1312 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 5116,
1313 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1314 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1315 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1316 /* 115 - 4096x2160@48Hz 256:135 */
1317 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5116,
1318 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1319 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1320 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
1321 /* 116 - 3840x2160@48Hz 64:27 */
1322 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 5116,
1323 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
1324 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1325 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1326 /* 117 - 3840x2160@100Hz 16:9 */
1327 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4896,
1328 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1329 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1330 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1331 /* 118 - 3840x2160@120Hz 16:9 */
1332 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4016,
1333 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1334 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1335 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
1336 /* 119 - 3840x2160@100Hz 64:27 */
1337 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4896,
1338 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
1339 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1340 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1341 /* 120 - 3840x2160@120Hz 64:27 */
1342 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4016,
1343 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
1344 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1345 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1346 /* 121 - 5120x2160@24Hz 64:27 */
1347 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 7116,
1348 7204, 7500, 0, 2160, 2168, 2178, 2200, 0,
1349 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1350 .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1351 /* 122 - 5120x2160@25Hz 64:27 */
1352 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 6816,
1353 6904, 7200, 0, 2160, 2168, 2178, 2200, 0,
1354 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1355 .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1356 /* 123 - 5120x2160@30Hz 64:27 */
1357 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 5784,
1358 5872, 6000, 0, 2160, 2168, 2178, 2200, 0,
1359 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1360 .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1361 /* 124 - 5120x2160@48Hz 64:27 */
1362 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 5866,
1363 5954, 6250, 0, 2160, 2168, 2178, 2475, 0,
1364 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1365 .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1366 /* 125 - 5120x2160@50Hz 64:27 */
1367 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 6216,
1368 6304, 6600, 0, 2160, 2168, 2178, 2250, 0,
1369 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1370 .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1371 /* 126 - 5120x2160@60Hz 64:27 */
1372 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 5284,
1373 5372, 5500, 0, 2160, 2168, 2178, 2250, 0,
1374 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1375 .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1376 /* 127 - 5120x2160@100Hz 64:27 */
1377 { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 1485000, 5120, 6216,
1378 6304, 6600, 0, 2160, 2168, 2178, 2250, 0,
1379 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1380 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
1384 * HDMI 1.4 4k modes. Index using the VIC.
1386 static const struct drm_display_mode edid_4k_modes[] = {
1387 /* 0 - dummy, VICs start at 1 */
1389 /* 1 - 3840x2160@30Hz */
1390 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1391 3840, 4016, 4104, 4400, 0,
1392 2160, 2168, 2178, 2250, 0,
1393 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1395 /* 2 - 3840x2160@25Hz */
1396 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1397 3840, 4896, 4984, 5280, 0,
1398 2160, 2168, 2178, 2250, 0,
1399 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1401 /* 3 - 3840x2160@24Hz */
1402 { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
1403 3840, 5116, 5204, 5500, 0,
1404 2160, 2168, 2178, 2250, 0,
1405 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1407 /* 4 - 4096x2160@24Hz (SMPTE) */
1408 { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000,
1409 4096, 5116, 5204, 5500, 0,
1410 2160, 2168, 2178, 2250, 0,
1411 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
1415 /*** DDC fetch and block validation ***/
1417 static const u8 edid_header[] = {
1418 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00
1422 * drm_edid_header_is_valid - sanity check the header of the base EDID block
1423 * @raw_edid: pointer to raw base EDID block
1425 * Sanity check the header of the base EDID block.
1427 * Return: 8 if the header is perfect, down to 0 if it's totally wrong.
1429 int drm_edid_header_is_valid(const u8 *raw_edid)
1433 for (i = 0; i < sizeof(edid_header); i++)
1434 if (raw_edid[i] == edid_header[i])
1439 EXPORT_SYMBOL(drm_edid_header_is_valid);
1441 static int edid_fixup __read_mostly = 6;
1442 module_param_named(edid_fixup, edid_fixup, int, 0400);
1443 MODULE_PARM_DESC(edid_fixup,
1444 "Minimum number of valid EDID header bytes (0-8, default 6)");
1446 static void drm_get_displayid(struct drm_connector *connector,
1448 static int validate_displayid(u8 *displayid, int length, int idx);
1450 static int drm_edid_block_checksum(const u8 *raw_edid)
1454 for (i = 0; i < EDID_LENGTH; i++)
1455 csum += raw_edid[i];
1460 static bool drm_edid_is_zero(const u8 *in_edid, int length)
1462 if (memchr_inv(in_edid, 0, length))
1469 * drm_edid_block_valid - Sanity check the EDID block (base or extension)
1470 * @raw_edid: pointer to raw EDID block
1471 * @block: type of block to validate (0 for base, extension otherwise)
1472 * @print_bad_edid: if true, dump bad EDID blocks to the console
1473 * @edid_corrupt: if true, the header or checksum is invalid
1475 * Validate a base or extension EDID block and optionally dump bad blocks to
1478 * Return: True if the block is valid, false otherwise.
1480 bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
1484 struct edid *edid = (struct edid *)raw_edid;
1486 if (WARN_ON(!raw_edid))
1489 if (edid_fixup > 8 || edid_fixup < 0)
1493 int score = drm_edid_header_is_valid(raw_edid);
1496 *edid_corrupt = false;
1497 } else if (score >= edid_fixup) {
1498 /* Displayport Link CTS Core 1.2 rev1.1 test 4.2.2.6
1499 * The corrupt flag needs to be set here otherwise, the
1500 * fix-up code here will correct the problem, the
1501 * checksum is correct and the test fails
1504 *edid_corrupt = true;
1505 DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
1506 memcpy(raw_edid, edid_header, sizeof(edid_header));
1509 *edid_corrupt = true;
1514 csum = drm_edid_block_checksum(raw_edid);
1517 *edid_corrupt = true;
1519 /* allow CEA to slide through, switches mangle this */
1520 if (raw_edid[0] == CEA_EXT) {
1521 DRM_DEBUG("EDID checksum is invalid, remainder is %d\n", csum);
1522 DRM_DEBUG("Assuming a KVM switch modified the CEA block but left the original checksum\n");
1525 DRM_NOTE("EDID checksum is invalid, remainder is %d\n", csum);
1531 /* per-block-type checks */
1532 switch (raw_edid[0]) {
1534 if (edid->version != 1) {
1535 DRM_NOTE("EDID has major version %d, instead of 1\n", edid->version);
1539 if (edid->revision > 4)
1540 DRM_DEBUG("EDID minor > 4, assuming backward compatibility\n");
1550 if (print_bad_edid) {
1551 if (drm_edid_is_zero(raw_edid, EDID_LENGTH)) {
1552 pr_notice("EDID block is all zeroes\n");
1554 pr_notice("Raw EDID:\n");
1555 print_hex_dump(KERN_NOTICE,
1556 " \t", DUMP_PREFIX_NONE, 16, 1,
1557 raw_edid, EDID_LENGTH, false);
1562 EXPORT_SYMBOL(drm_edid_block_valid);
1565 * drm_edid_is_valid - sanity check EDID data
1568 * Sanity-check an entire EDID record (including extensions)
1570 * Return: True if the EDID data is valid, false otherwise.
1572 bool drm_edid_is_valid(struct edid *edid)
1575 u8 *raw = (u8 *)edid;
1580 for (i = 0; i <= edid->extensions; i++)
1581 if (!drm_edid_block_valid(raw + i * EDID_LENGTH, i, true, NULL))
1586 EXPORT_SYMBOL(drm_edid_is_valid);
1588 #define DDC_SEGMENT_ADDR 0x30
1590 * drm_do_probe_ddc_edid() - get EDID information via I2C
1591 * @data: I2C device adapter
1592 * @buf: EDID data buffer to be filled
1593 * @block: 128 byte EDID block to start fetching from
1594 * @len: EDID data buffer length to fetch
1596 * Try to fetch EDID information by calling I2C driver functions.
1598 * Return: 0 on success or -1 on failure.
1601 drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len)
1603 struct i2c_adapter *adapter = data;
1604 unsigned char start = block * EDID_LENGTH;
1605 unsigned char segment = block >> 1;
1606 unsigned char xfers = segment ? 3 : 2;
1607 int ret, retries = 5;
1610 * The core I2C driver will automatically retry the transfer if the
1611 * adapter reports EAGAIN. However, we find that bit-banging transfers
1612 * are susceptible to errors under a heavily loaded machine and
1613 * generate spurious NAKs and timeouts. Retrying the transfer
1614 * of the individual block a few times seems to overcome this.
1617 struct i2c_msg msgs[] = {
1619 .addr = DDC_SEGMENT_ADDR,
1637 * Avoid sending the segment addr to not upset non-compliant
1640 ret = i2c_transfer(adapter, &msgs[3 - xfers], xfers);
1642 if (ret == -ENXIO) {
1643 DRM_DEBUG_KMS("drm: skipping non-existent adapter %s\n",
1647 } while (ret != xfers && --retries);
1649 return ret == xfers ? 0 : -1;
1652 static void connector_bad_edid(struct drm_connector *connector,
1653 u8 *edid, int num_blocks)
1657 if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS))
1660 dev_warn(connector->dev->dev,
1661 "%s: EDID is invalid:\n",
1663 for (i = 0; i < num_blocks; i++) {
1664 u8 *block = edid + i * EDID_LENGTH;
1667 if (drm_edid_is_zero(block, EDID_LENGTH))
1668 sprintf(prefix, "\t[%02x] ZERO ", i);
1669 else if (!drm_edid_block_valid(block, i, false, NULL))
1670 sprintf(prefix, "\t[%02x] BAD ", i);
1672 sprintf(prefix, "\t[%02x] GOOD ", i);
1674 print_hex_dump(KERN_WARNING,
1675 prefix, DUMP_PREFIX_NONE, 16, 1,
1676 block, EDID_LENGTH, false);
1680 /* Get override or firmware EDID */
1681 static struct edid *drm_get_override_edid(struct drm_connector *connector)
1683 struct edid *override = NULL;
1685 if (connector->override_edid)
1686 override = drm_edid_duplicate(connector->edid_blob_ptr->data);
1689 override = drm_load_edid_firmware(connector);
1691 return IS_ERR(override) ? NULL : override;
1695 * drm_add_override_edid_modes - add modes from override/firmware EDID
1696 * @connector: connector we're probing
1698 * Add modes from the override/firmware EDID, if available. Only to be used from
1699 * drm_helper_probe_single_connector_modes() as a fallback for when DDC probe
1700 * failed during drm_get_edid() and caused the override/firmware EDID to be
1703 * Return: The number of modes added or 0 if we couldn't find any.
1705 int drm_add_override_edid_modes(struct drm_connector *connector)
1707 struct edid *override;
1710 override = drm_get_override_edid(connector);
1712 drm_connector_update_edid_property(connector, override);
1713 num_modes = drm_add_edid_modes(connector, override);
1716 DRM_DEBUG_KMS("[CONNECTOR:%d:%s] adding %d modes via fallback override/firmware EDID\n",
1717 connector->base.id, connector->name, num_modes);
1722 EXPORT_SYMBOL(drm_add_override_edid_modes);
1725 * drm_do_get_edid - get EDID data using a custom EDID block read function
1726 * @connector: connector we're probing
1727 * @get_edid_block: EDID block read function
1728 * @data: private data passed to the block read function
1730 * When the I2C adapter connected to the DDC bus is hidden behind a device that
1731 * exposes a different interface to read EDID blocks this function can be used
1732 * to get EDID data using a custom block read function.
1734 * As in the general case the DDC bus is accessible by the kernel at the I2C
1735 * level, drivers must make all reasonable efforts to expose it as an I2C
1736 * adapter and use drm_get_edid() instead of abusing this function.
1738 * The EDID may be overridden using debugfs override_edid or firmare EDID
1739 * (drm_load_edid_firmware() and drm.edid_firmware parameter), in this priority
1740 * order. Having either of them bypasses actual EDID reads.
1742 * Return: Pointer to valid EDID or NULL if we couldn't find any.
1744 struct edid *drm_do_get_edid(struct drm_connector *connector,
1745 int (*get_edid_block)(void *data, u8 *buf, unsigned int block,
1749 int i, j = 0, valid_extensions = 0;
1751 struct edid *override;
1753 override = drm_get_override_edid(connector);
1757 if ((edid = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL)
1760 /* base block fetch */
1761 for (i = 0; i < 4; i++) {
1762 if (get_edid_block(data, edid, 0, EDID_LENGTH))
1764 if (drm_edid_block_valid(edid, 0, false,
1765 &connector->edid_corrupt))
1767 if (i == 0 && drm_edid_is_zero(edid, EDID_LENGTH)) {
1768 connector->null_edid_counter++;
1775 /* if there's no extensions, we're done */
1776 valid_extensions = edid[0x7e];
1777 if (valid_extensions == 0)
1778 return (struct edid *)edid;
1780 new = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
1785 for (j = 1; j <= edid[0x7e]; j++) {
1786 u8 *block = edid + j * EDID_LENGTH;
1788 for (i = 0; i < 4; i++) {
1789 if (get_edid_block(data, block, j, EDID_LENGTH))
1791 if (drm_edid_block_valid(block, j, false, NULL))
1799 if (valid_extensions != edid[0x7e]) {
1802 connector_bad_edid(connector, edid, edid[0x7e] + 1);
1804 edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
1805 edid[0x7e] = valid_extensions;
1807 new = kmalloc_array(valid_extensions + 1, EDID_LENGTH,
1813 for (i = 0; i <= edid[0x7e]; i++) {
1814 u8 *block = edid + i * EDID_LENGTH;
1816 if (!drm_edid_block_valid(block, i, false, NULL))
1819 memcpy(base, block, EDID_LENGTH);
1820 base += EDID_LENGTH;
1827 return (struct edid *)edid;
1830 connector_bad_edid(connector, edid, 1);
1835 EXPORT_SYMBOL_GPL(drm_do_get_edid);
1838 * drm_probe_ddc() - probe DDC presence
1839 * @adapter: I2C adapter to probe
1841 * Return: True on success, false on failure.
1844 drm_probe_ddc(struct i2c_adapter *adapter)
1848 return (drm_do_probe_ddc_edid(adapter, &out, 0, 1) == 0);
1850 EXPORT_SYMBOL(drm_probe_ddc);
1853 * drm_get_edid - get EDID data, if available
1854 * @connector: connector we're probing
1855 * @adapter: I2C adapter to use for DDC
1857 * Poke the given I2C channel to grab EDID data if possible. If found,
1858 * attach it to the connector.
1860 * Return: Pointer to valid EDID or NULL if we couldn't find any.
1862 struct edid *drm_get_edid(struct drm_connector *connector,
1863 struct i2c_adapter *adapter)
1867 if (connector->force == DRM_FORCE_OFF)
1870 if (connector->force == DRM_FORCE_UNSPECIFIED && !drm_probe_ddc(adapter))
1873 edid = drm_do_get_edid(connector, drm_do_probe_ddc_edid, adapter);
1875 drm_get_displayid(connector, edid);
1878 EXPORT_SYMBOL(drm_get_edid);
1881 * drm_get_edid_switcheroo - get EDID data for a vga_switcheroo output
1882 * @connector: connector we're probing
1883 * @adapter: I2C adapter to use for DDC
1885 * Wrapper around drm_get_edid() for laptops with dual GPUs using one set of
1886 * outputs. The wrapper adds the requisite vga_switcheroo calls to temporarily
1887 * switch DDC to the GPU which is retrieving EDID.
1889 * Return: Pointer to valid EDID or %NULL if we couldn't find any.
1891 struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
1892 struct i2c_adapter *adapter)
1894 struct pci_dev *pdev = connector->dev->pdev;
1897 vga_switcheroo_lock_ddc(pdev);
1898 edid = drm_get_edid(connector, adapter);
1899 vga_switcheroo_unlock_ddc(pdev);
1903 EXPORT_SYMBOL(drm_get_edid_switcheroo);
1906 * drm_edid_duplicate - duplicate an EDID and the extensions
1907 * @edid: EDID to duplicate
1909 * Return: Pointer to duplicated EDID or NULL on allocation failure.
1911 struct edid *drm_edid_duplicate(const struct edid *edid)
1913 return kmemdup(edid, (edid->extensions + 1) * EDID_LENGTH, GFP_KERNEL);
1915 EXPORT_SYMBOL(drm_edid_duplicate);
1917 /*** EDID parsing ***/
1920 * edid_vendor - match a string against EDID's obfuscated vendor field
1921 * @edid: EDID to match
1922 * @vendor: vendor string
1924 * Returns true if @vendor is in @edid, false otherwise
1926 static bool edid_vendor(const struct edid *edid, const char *vendor)
1928 char edid_vendor[3];
1930 edid_vendor[0] = ((edid->mfg_id[0] & 0x7c) >> 2) + '@';
1931 edid_vendor[1] = (((edid->mfg_id[0] & 0x3) << 3) |
1932 ((edid->mfg_id[1] & 0xe0) >> 5)) + '@';
1933 edid_vendor[2] = (edid->mfg_id[1] & 0x1f) + '@';
1935 return !strncmp(edid_vendor, vendor, 3);
1939 * edid_get_quirks - return quirk flags for a given EDID
1940 * @edid: EDID to process
1942 * This tells subsequent routines what fixes they need to apply.
1944 static u32 edid_get_quirks(const struct edid *edid)
1946 const struct edid_quirk *quirk;
1949 for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) {
1950 quirk = &edid_quirk_list[i];
1952 if (edid_vendor(edid, quirk->vendor) &&
1953 (EDID_PRODUCT_ID(edid) == quirk->product_id))
1954 return quirk->quirks;
1960 #define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay)
1961 #define MODE_REFRESH_DIFF(c,t) (abs((c) - (t)))
1964 * edid_fixup_preferred - set preferred modes based on quirk list
1965 * @connector: has mode list to fix up
1966 * @quirks: quirks list
1968 * Walk the mode list for @connector, clearing the preferred status
1969 * on existing modes and setting it anew for the right mode ala @quirks.
1971 static void edid_fixup_preferred(struct drm_connector *connector,
1974 struct drm_display_mode *t, *cur_mode, *preferred_mode;
1975 int target_refresh = 0;
1976 int cur_vrefresh, preferred_vrefresh;
1978 if (list_empty(&connector->probed_modes))
1981 if (quirks & EDID_QUIRK_PREFER_LARGE_60)
1982 target_refresh = 60;
1983 if (quirks & EDID_QUIRK_PREFER_LARGE_75)
1984 target_refresh = 75;
1986 preferred_mode = list_first_entry(&connector->probed_modes,
1987 struct drm_display_mode, head);
1989 list_for_each_entry_safe(cur_mode, t, &connector->probed_modes, head) {
1990 cur_mode->type &= ~DRM_MODE_TYPE_PREFERRED;
1992 if (cur_mode == preferred_mode)
1995 /* Largest mode is preferred */
1996 if (MODE_SIZE(cur_mode) > MODE_SIZE(preferred_mode))
1997 preferred_mode = cur_mode;
1999 cur_vrefresh = cur_mode->vrefresh ?
2000 cur_mode->vrefresh : drm_mode_vrefresh(cur_mode);
2001 preferred_vrefresh = preferred_mode->vrefresh ?
2002 preferred_mode->vrefresh : drm_mode_vrefresh(preferred_mode);
2003 /* At a given size, try to get closest to target refresh */
2004 if ((MODE_SIZE(cur_mode) == MODE_SIZE(preferred_mode)) &&
2005 MODE_REFRESH_DIFF(cur_vrefresh, target_refresh) <
2006 MODE_REFRESH_DIFF(preferred_vrefresh, target_refresh)) {
2007 preferred_mode = cur_mode;
2011 preferred_mode->type |= DRM_MODE_TYPE_PREFERRED;
2015 mode_is_rb(const struct drm_display_mode *mode)
2017 return (mode->htotal - mode->hdisplay == 160) &&
2018 (mode->hsync_end - mode->hdisplay == 80) &&
2019 (mode->hsync_end - mode->hsync_start == 32) &&
2020 (mode->vsync_start - mode->vdisplay == 3);
2024 * drm_mode_find_dmt - Create a copy of a mode if present in DMT
2025 * @dev: Device to duplicate against
2026 * @hsize: Mode width
2027 * @vsize: Mode height
2028 * @fresh: Mode refresh rate
2029 * @rb: Mode reduced-blanking-ness
2031 * Walk the DMT mode list looking for a match for the given parameters.
2033 * Return: A newly allocated copy of the mode, or NULL if not found.
2035 struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
2036 int hsize, int vsize, int fresh,
2041 for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
2042 const struct drm_display_mode *ptr = &drm_dmt_modes[i];
2043 if (hsize != ptr->hdisplay)
2045 if (vsize != ptr->vdisplay)
2047 if (fresh != drm_mode_vrefresh(ptr))
2049 if (rb != mode_is_rb(ptr))
2052 return drm_mode_duplicate(dev, ptr);
2057 EXPORT_SYMBOL(drm_mode_find_dmt);
2059 typedef void detailed_cb(struct detailed_timing *timing, void *closure);
2062 cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
2066 u8 *det_base = ext + d;
2069 for (i = 0; i < n; i++)
2070 cb((struct detailed_timing *)(det_base + 18 * i), closure);
2074 vtb_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
2076 unsigned int i, n = min((int)ext[0x02], 6);
2077 u8 *det_base = ext + 5;
2080 return; /* unknown version */
2082 for (i = 0; i < n; i++)
2083 cb((struct detailed_timing *)(det_base + 18 * i), closure);
2087 drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure)
2090 struct edid *edid = (struct edid *)raw_edid;
2095 for (i = 0; i < EDID_DETAILED_TIMINGS; i++)
2096 cb(&(edid->detailed_timings[i]), closure);
2098 for (i = 1; i <= raw_edid[0x7e]; i++) {
2099 u8 *ext = raw_edid + (i * EDID_LENGTH);
2102 cea_for_each_detailed_block(ext, cb, closure);
2105 vtb_for_each_detailed_block(ext, cb, closure);
2114 is_rb(struct detailed_timing *t, void *data)
2117 if (r[3] == EDID_DETAIL_MONITOR_RANGE)
2119 *(bool *)data = true;
2122 /* EDID 1.4 defines this explicitly. For EDID 1.3, we guess, badly. */
2124 drm_monitor_supports_rb(struct edid *edid)
2126 if (edid->revision >= 4) {
2128 drm_for_each_detailed_block((u8 *)edid, is_rb, &ret);
2132 return ((edid->input & DRM_EDID_INPUT_DIGITAL) != 0);
2136 find_gtf2(struct detailed_timing *t, void *data)
2139 if (r[3] == EDID_DETAIL_MONITOR_RANGE && r[10] == 0x02)
2143 /* Secondary GTF curve kicks in above some break frequency */
2145 drm_gtf2_hbreak(struct edid *edid)
2148 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2149 return r ? (r[12] * 2) : 0;
2153 drm_gtf2_2c(struct edid *edid)
2156 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2157 return r ? r[13] : 0;
2161 drm_gtf2_m(struct edid *edid)
2164 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2165 return r ? (r[15] << 8) + r[14] : 0;
2169 drm_gtf2_k(struct edid *edid)
2172 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2173 return r ? r[16] : 0;
2177 drm_gtf2_2j(struct edid *edid)
2180 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
2181 return r ? r[17] : 0;
2185 * standard_timing_level - get std. timing level(CVT/GTF/DMT)
2186 * @edid: EDID block to scan
2188 static int standard_timing_level(struct edid *edid)
2190 if (edid->revision >= 2) {
2191 if (edid->revision >= 4 && (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF))
2193 if (drm_gtf2_hbreak(edid))
2195 if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
2202 * 0 is reserved. The spec says 0x01 fill for unused timings. Some old
2203 * monitors fill with ascii space (0x20) instead.
2206 bad_std_timing(u8 a, u8 b)
2208 return (a == 0x00 && b == 0x00) ||
2209 (a == 0x01 && b == 0x01) ||
2210 (a == 0x20 && b == 0x20);
2214 * drm_mode_std - convert standard mode info (width, height, refresh) into mode
2215 * @connector: connector of for the EDID block
2216 * @edid: EDID block to scan
2217 * @t: standard timing params
2219 * Take the standard timing params (in this case width, aspect, and refresh)
2220 * and convert them into a real mode using CVT/GTF/DMT.
2222 static struct drm_display_mode *
2223 drm_mode_std(struct drm_connector *connector, struct edid *edid,
2224 struct std_timing *t)
2226 struct drm_device *dev = connector->dev;
2227 struct drm_display_mode *m, *mode = NULL;
2230 unsigned aspect_ratio = (t->vfreq_aspect & EDID_TIMING_ASPECT_MASK)
2231 >> EDID_TIMING_ASPECT_SHIFT;
2232 unsigned vfreq = (t->vfreq_aspect & EDID_TIMING_VFREQ_MASK)
2233 >> EDID_TIMING_VFREQ_SHIFT;
2234 int timing_level = standard_timing_level(edid);
2236 if (bad_std_timing(t->hsize, t->vfreq_aspect))
2239 /* According to the EDID spec, the hdisplay = hsize * 8 + 248 */
2240 hsize = t->hsize * 8 + 248;
2241 /* vrefresh_rate = vfreq + 60 */
2242 vrefresh_rate = vfreq + 60;
2243 /* the vdisplay is calculated based on the aspect ratio */
2244 if (aspect_ratio == 0) {
2245 if (edid->revision < 3)
2248 vsize = (hsize * 10) / 16;
2249 } else if (aspect_ratio == 1)
2250 vsize = (hsize * 3) / 4;
2251 else if (aspect_ratio == 2)
2252 vsize = (hsize * 4) / 5;
2254 vsize = (hsize * 9) / 16;
2256 /* HDTV hack, part 1 */
2257 if (vrefresh_rate == 60 &&
2258 ((hsize == 1360 && vsize == 765) ||
2259 (hsize == 1368 && vsize == 769))) {
2265 * If this connector already has a mode for this size and refresh
2266 * rate (because it came from detailed or CVT info), use that
2267 * instead. This way we don't have to guess at interlace or
2270 list_for_each_entry(m, &connector->probed_modes, head)
2271 if (m->hdisplay == hsize && m->vdisplay == vsize &&
2272 drm_mode_vrefresh(m) == vrefresh_rate)
2275 /* HDTV hack, part 2 */
2276 if (hsize == 1366 && vsize == 768 && vrefresh_rate == 60) {
2277 mode = drm_cvt_mode(dev, 1366, 768, vrefresh_rate, 0, 0,
2281 mode->hdisplay = 1366;
2282 mode->hsync_start = mode->hsync_start - 1;
2283 mode->hsync_end = mode->hsync_end - 1;
2287 /* check whether it can be found in default mode table */
2288 if (drm_monitor_supports_rb(edid)) {
2289 mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate,
2294 mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate, false);
2298 /* okay, generate it */
2299 switch (timing_level) {
2303 mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
2307 * This is potentially wrong if there's ever a monitor with
2308 * more than one ranges section, each claiming a different
2309 * secondary GTF curve. Please don't do that.
2311 mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
2314 if (drm_mode_hsync(mode) > drm_gtf2_hbreak(edid)) {
2315 drm_mode_destroy(dev, mode);
2316 mode = drm_gtf_mode_complex(dev, hsize, vsize,
2317 vrefresh_rate, 0, 0,
2325 mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0,
2333 * EDID is delightfully ambiguous about how interlaced modes are to be
2334 * encoded. Our internal representation is of frame height, but some
2335 * HDTV detailed timings are encoded as field height.
2337 * The format list here is from CEA, in frame size. Technically we
2338 * should be checking refresh rate too. Whatever.
2341 drm_mode_do_interlace_quirk(struct drm_display_mode *mode,
2342 struct detailed_pixel_timing *pt)
2345 static const struct {
2347 } cea_interlaced[] = {
2357 if (!(pt->misc & DRM_EDID_PT_INTERLACED))
2360 for (i = 0; i < ARRAY_SIZE(cea_interlaced); i++) {
2361 if ((mode->hdisplay == cea_interlaced[i].w) &&
2362 (mode->vdisplay == cea_interlaced[i].h / 2)) {
2363 mode->vdisplay *= 2;
2364 mode->vsync_start *= 2;
2365 mode->vsync_end *= 2;
2371 mode->flags |= DRM_MODE_FLAG_INTERLACE;
2375 * drm_mode_detailed - create a new mode from an EDID detailed timing section
2376 * @dev: DRM device (needed to create new mode)
2378 * @timing: EDID detailed timing info
2379 * @quirks: quirks to apply
2381 * An EDID detailed timing block contains enough info for us to create and
2382 * return a new struct drm_display_mode.
2384 static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
2386 struct detailed_timing *timing,
2389 struct drm_display_mode *mode;
2390 struct detailed_pixel_timing *pt = &timing->data.pixel_data;
2391 unsigned hactive = (pt->hactive_hblank_hi & 0xf0) << 4 | pt->hactive_lo;
2392 unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo;
2393 unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo;
2394 unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo;
2395 unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) << 2 | pt->hsync_offset_lo;
2396 unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) << 4 | pt->hsync_pulse_width_lo;
2397 unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 2 | pt->vsync_offset_pulse_width_lo >> 4;
2398 unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 4 | (pt->vsync_offset_pulse_width_lo & 0xf);
2400 /* ignore tiny modes */
2401 if (hactive < 64 || vactive < 64)
2404 if (pt->misc & DRM_EDID_PT_STEREO) {
2405 DRM_DEBUG_KMS("stereo mode not supported\n");
2408 if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
2409 DRM_DEBUG_KMS("composite sync not supported\n");
2412 /* it is incorrect if hsync/vsync width is zero */
2413 if (!hsync_pulse_width || !vsync_pulse_width) {
2414 DRM_DEBUG_KMS("Incorrect Detailed timing. "
2415 "Wrong Hsync/Vsync pulse width\n");
2419 if (quirks & EDID_QUIRK_FORCE_REDUCED_BLANKING) {
2420 mode = drm_cvt_mode(dev, hactive, vactive, 60, true, false, false);
2427 mode = drm_mode_create(dev);
2431 if (quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH)
2432 timing->pixel_clock = cpu_to_le16(1088);
2434 mode->clock = le16_to_cpu(timing->pixel_clock) * 10;
2436 mode->hdisplay = hactive;
2437 mode->hsync_start = mode->hdisplay + hsync_offset;
2438 mode->hsync_end = mode->hsync_start + hsync_pulse_width;
2439 mode->htotal = mode->hdisplay + hblank;
2441 mode->vdisplay = vactive;
2442 mode->vsync_start = mode->vdisplay + vsync_offset;
2443 mode->vsync_end = mode->vsync_start + vsync_pulse_width;
2444 mode->vtotal = mode->vdisplay + vblank;
2446 /* Some EDIDs have bogus h/vtotal values */
2447 if (mode->hsync_end > mode->htotal)
2448 mode->htotal = mode->hsync_end + 1;
2449 if (mode->vsync_end > mode->vtotal)
2450 mode->vtotal = mode->vsync_end + 1;
2452 drm_mode_do_interlace_quirk(mode, pt);
2454 if (quirks & EDID_QUIRK_DETAILED_SYNC_PP) {
2455 pt->misc |= DRM_EDID_PT_HSYNC_POSITIVE | DRM_EDID_PT_VSYNC_POSITIVE;
2458 mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
2459 DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
2460 mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ?
2461 DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
2464 mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4;
2465 mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8;
2467 if (quirks & EDID_QUIRK_DETAILED_IN_CM) {
2468 mode->width_mm *= 10;
2469 mode->height_mm *= 10;
2472 if (quirks & EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
2473 mode->width_mm = edid->width_cm * 10;
2474 mode->height_mm = edid->height_cm * 10;
2477 mode->type = DRM_MODE_TYPE_DRIVER;
2478 mode->vrefresh = drm_mode_vrefresh(mode);
2479 drm_mode_set_name(mode);
2485 mode_in_hsync_range(const struct drm_display_mode *mode,
2486 struct edid *edid, u8 *t)
2488 int hsync, hmin, hmax;
2491 if (edid->revision >= 4)
2492 hmin += ((t[4] & 0x04) ? 255 : 0);
2494 if (edid->revision >= 4)
2495 hmax += ((t[4] & 0x08) ? 255 : 0);
2496 hsync = drm_mode_hsync(mode);
2498 return (hsync <= hmax && hsync >= hmin);
2502 mode_in_vsync_range(const struct drm_display_mode *mode,
2503 struct edid *edid, u8 *t)
2505 int vsync, vmin, vmax;
2508 if (edid->revision >= 4)
2509 vmin += ((t[4] & 0x01) ? 255 : 0);
2511 if (edid->revision >= 4)
2512 vmax += ((t[4] & 0x02) ? 255 : 0);
2513 vsync = drm_mode_vrefresh(mode);
2515 return (vsync <= vmax && vsync >= vmin);
2519 range_pixel_clock(struct edid *edid, u8 *t)
2522 if (t[9] == 0 || t[9] == 255)
2525 /* 1.4 with CVT support gives us real precision, yay */
2526 if (edid->revision >= 4 && t[10] == 0x04)
2527 return (t[9] * 10000) - ((t[12] >> 2) * 250);
2529 /* 1.3 is pathetic, so fuzz up a bit */
2530 return t[9] * 10000 + 5001;
2534 mode_in_range(const struct drm_display_mode *mode, struct edid *edid,
2535 struct detailed_timing *timing)
2538 u8 *t = (u8 *)timing;
2540 if (!mode_in_hsync_range(mode, edid, t))
2543 if (!mode_in_vsync_range(mode, edid, t))
2546 if ((max_clock = range_pixel_clock(edid, t)))
2547 if (mode->clock > max_clock)
2550 /* 1.4 max horizontal check */
2551 if (edid->revision >= 4 && t[10] == 0x04)
2552 if (t[13] && mode->hdisplay > 8 * (t[13] + (256 * (t[12]&0x3))))
2555 if (mode_is_rb(mode) && !drm_monitor_supports_rb(edid))
2561 static bool valid_inferred_mode(const struct drm_connector *connector,
2562 const struct drm_display_mode *mode)
2564 const struct drm_display_mode *m;
2567 list_for_each_entry(m, &connector->probed_modes, head) {
2568 if (mode->hdisplay == m->hdisplay &&
2569 mode->vdisplay == m->vdisplay &&
2570 drm_mode_vrefresh(mode) == drm_mode_vrefresh(m))
2571 return false; /* duplicated */
2572 if (mode->hdisplay <= m->hdisplay &&
2573 mode->vdisplay <= m->vdisplay)
2580 drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid,
2581 struct detailed_timing *timing)
2584 struct drm_display_mode *newmode;
2585 struct drm_device *dev = connector->dev;
2587 for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
2588 if (mode_in_range(drm_dmt_modes + i, edid, timing) &&
2589 valid_inferred_mode(connector, drm_dmt_modes + i)) {
2590 newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]);
2592 drm_mode_probed_add(connector, newmode);
2601 /* fix up 1366x768 mode from 1368x768;
2602 * GFT/CVT can't express 1366 width which isn't dividable by 8
2604 void drm_mode_fixup_1366x768(struct drm_display_mode *mode)
2606 if (mode->hdisplay == 1368 && mode->vdisplay == 768) {
2607 mode->hdisplay = 1366;
2608 mode->hsync_start--;
2610 drm_mode_set_name(mode);
2615 drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,
2616 struct detailed_timing *timing)
2619 struct drm_display_mode *newmode;
2620 struct drm_device *dev = connector->dev;
2622 for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
2623 const struct minimode *m = &extra_modes[i];
2624 newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0);
2628 drm_mode_fixup_1366x768(newmode);
2629 if (!mode_in_range(newmode, edid, timing) ||
2630 !valid_inferred_mode(connector, newmode)) {
2631 drm_mode_destroy(dev, newmode);
2635 drm_mode_probed_add(connector, newmode);
2643 drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid,
2644 struct detailed_timing *timing)
2647 struct drm_display_mode *newmode;
2648 struct drm_device *dev = connector->dev;
2649 bool rb = drm_monitor_supports_rb(edid);
2651 for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
2652 const struct minimode *m = &extra_modes[i];
2653 newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0);
2657 drm_mode_fixup_1366x768(newmode);
2658 if (!mode_in_range(newmode, edid, timing) ||
2659 !valid_inferred_mode(connector, newmode)) {
2660 drm_mode_destroy(dev, newmode);
2664 drm_mode_probed_add(connector, newmode);
2672 do_inferred_modes(struct detailed_timing *timing, void *c)
2674 struct detailed_mode_closure *closure = c;
2675 struct detailed_non_pixel *data = &timing->data.other_data;
2676 struct detailed_data_monitor_range *range = &data->data.range;
2678 if (data->type != EDID_DETAIL_MONITOR_RANGE)
2681 closure->modes += drm_dmt_modes_for_range(closure->connector,
2685 if (!version_greater(closure->edid, 1, 1))
2686 return; /* GTF not defined yet */
2688 switch (range->flags) {
2689 case 0x02: /* secondary gtf, XXX could do more */
2690 case 0x00: /* default gtf */
2691 closure->modes += drm_gtf_modes_for_range(closure->connector,
2695 case 0x04: /* cvt, only in 1.4+ */
2696 if (!version_greater(closure->edid, 1, 3))
2699 closure->modes += drm_cvt_modes_for_range(closure->connector,
2703 case 0x01: /* just the ranges, no formula */
2710 add_inferred_modes(struct drm_connector *connector, struct edid *edid)
2712 struct detailed_mode_closure closure = {
2713 .connector = connector,
2717 if (version_greater(edid, 1, 0))
2718 drm_for_each_detailed_block((u8 *)edid, do_inferred_modes,
2721 return closure.modes;
2725 drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing)
2727 int i, j, m, modes = 0;
2728 struct drm_display_mode *mode;
2729 u8 *est = ((u8 *)timing) + 6;
2731 for (i = 0; i < 6; i++) {
2732 for (j = 7; j >= 0; j--) {
2733 m = (i * 8) + (7 - j);
2734 if (m >= ARRAY_SIZE(est3_modes))
2736 if (est[i] & (1 << j)) {
2737 mode = drm_mode_find_dmt(connector->dev,
2743 drm_mode_probed_add(connector, mode);
2754 do_established_modes(struct detailed_timing *timing, void *c)
2756 struct detailed_mode_closure *closure = c;
2757 struct detailed_non_pixel *data = &timing->data.other_data;
2759 if (data->type == EDID_DETAIL_EST_TIMINGS)
2760 closure->modes += drm_est3_modes(closure->connector, timing);
2764 * add_established_modes - get est. modes from EDID and add them
2765 * @connector: connector to add mode(s) to
2766 * @edid: EDID block to scan
2768 * Each EDID block contains a bitmap of the supported "established modes" list
2769 * (defined above). Tease them out and add them to the global modes list.
2772 add_established_modes(struct drm_connector *connector, struct edid *edid)
2774 struct drm_device *dev = connector->dev;
2775 unsigned long est_bits = edid->established_timings.t1 |
2776 (edid->established_timings.t2 << 8) |
2777 ((edid->established_timings.mfg_rsvd & 0x80) << 9);
2779 struct detailed_mode_closure closure = {
2780 .connector = connector,
2784 for (i = 0; i <= EDID_EST_TIMINGS; i++) {
2785 if (est_bits & (1<<i)) {
2786 struct drm_display_mode *newmode;
2787 newmode = drm_mode_duplicate(dev, &edid_est_modes[i]);
2789 drm_mode_probed_add(connector, newmode);
2795 if (version_greater(edid, 1, 0))
2796 drm_for_each_detailed_block((u8 *)edid,
2797 do_established_modes, &closure);
2799 return modes + closure.modes;
2803 do_standard_modes(struct detailed_timing *timing, void *c)
2805 struct detailed_mode_closure *closure = c;
2806 struct detailed_non_pixel *data = &timing->data.other_data;
2807 struct drm_connector *connector = closure->connector;
2808 struct edid *edid = closure->edid;
2810 if (data->type == EDID_DETAIL_STD_MODES) {
2812 for (i = 0; i < 6; i++) {
2813 struct std_timing *std;
2814 struct drm_display_mode *newmode;
2816 std = &data->data.timings[i];
2817 newmode = drm_mode_std(connector, edid, std);
2819 drm_mode_probed_add(connector, newmode);
2827 * add_standard_modes - get std. modes from EDID and add them
2828 * @connector: connector to add mode(s) to
2829 * @edid: EDID block to scan
2831 * Standard modes can be calculated using the appropriate standard (DMT,
2832 * GTF or CVT. Grab them from @edid and add them to the list.
2835 add_standard_modes(struct drm_connector *connector, struct edid *edid)
2838 struct detailed_mode_closure closure = {
2839 .connector = connector,
2843 for (i = 0; i < EDID_STD_TIMINGS; i++) {
2844 struct drm_display_mode *newmode;
2846 newmode = drm_mode_std(connector, edid,
2847 &edid->standard_timings[i]);
2849 drm_mode_probed_add(connector, newmode);
2854 if (version_greater(edid, 1, 0))
2855 drm_for_each_detailed_block((u8 *)edid, do_standard_modes,
2858 /* XXX should also look for standard codes in VTB blocks */
2860 return modes + closure.modes;
2863 static int drm_cvt_modes(struct drm_connector *connector,
2864 struct detailed_timing *timing)
2866 int i, j, modes = 0;
2867 struct drm_display_mode *newmode;
2868 struct drm_device *dev = connector->dev;
2869 struct cvt_timing *cvt;
2870 const int rates[] = { 60, 85, 75, 60, 50 };
2871 const u8 empty[3] = { 0, 0, 0 };
2873 for (i = 0; i < 4; i++) {
2874 int uninitialized_var(width), height;
2875 cvt = &(timing->data.other_data.data.cvt[i]);
2877 if (!memcmp(cvt->code, empty, 3))
2880 height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2;
2881 switch (cvt->code[1] & 0x0c) {
2883 width = height * 4 / 3;
2886 width = height * 16 / 9;
2889 width = height * 16 / 10;
2892 width = height * 15 / 9;
2896 for (j = 1; j < 5; j++) {
2897 if (cvt->code[2] & (1 << j)) {
2898 newmode = drm_cvt_mode(dev, width, height,
2902 drm_mode_probed_add(connector, newmode);
2913 do_cvt_mode(struct detailed_timing *timing, void *c)
2915 struct detailed_mode_closure *closure = c;
2916 struct detailed_non_pixel *data = &timing->data.other_data;
2918 if (data->type == EDID_DETAIL_CVT_3BYTE)
2919 closure->modes += drm_cvt_modes(closure->connector, timing);
2923 add_cvt_modes(struct drm_connector *connector, struct edid *edid)
2925 struct detailed_mode_closure closure = {
2926 .connector = connector,
2930 if (version_greater(edid, 1, 2))
2931 drm_for_each_detailed_block((u8 *)edid, do_cvt_mode, &closure);
2933 /* XXX should also look for CVT codes in VTB blocks */
2935 return closure.modes;
2938 static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode);
2941 do_detailed_mode(struct detailed_timing *timing, void *c)
2943 struct detailed_mode_closure *closure = c;
2944 struct drm_display_mode *newmode;
2946 if (timing->pixel_clock) {
2947 newmode = drm_mode_detailed(closure->connector->dev,
2948 closure->edid, timing,
2953 if (closure->preferred)
2954 newmode->type |= DRM_MODE_TYPE_PREFERRED;
2957 * Detailed modes are limited to 10kHz pixel clock resolution,
2958 * so fix up anything that looks like CEA/HDMI mode, but the clock
2959 * is just slightly off.
2961 fixup_detailed_cea_mode_clock(newmode);
2963 drm_mode_probed_add(closure->connector, newmode);
2965 closure->preferred = false;
2970 * add_detailed_modes - Add modes from detailed timings
2971 * @connector: attached connector
2972 * @edid: EDID block to scan
2973 * @quirks: quirks to apply
2976 add_detailed_modes(struct drm_connector *connector, struct edid *edid,
2979 struct detailed_mode_closure closure = {
2980 .connector = connector,
2986 if (closure.preferred && !version_greater(edid, 1, 3))
2988 (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);
2990 drm_for_each_detailed_block((u8 *)edid, do_detailed_mode, &closure);
2992 return closure.modes;
2995 #define AUDIO_BLOCK 0x01
2996 #define VIDEO_BLOCK 0x02
2997 #define VENDOR_BLOCK 0x03
2998 #define SPEAKER_BLOCK 0x04
2999 #define HDR_STATIC_METADATA_BLOCK 0x6
3000 #define USE_EXTENDED_TAG 0x07
3001 #define EXT_VIDEO_CAPABILITY_BLOCK 0x00
3002 #define EXT_VIDEO_DATA_BLOCK_420 0x0E
3003 #define EXT_VIDEO_CAP_BLOCK_Y420CMDB 0x0F
3004 #define EDID_BASIC_AUDIO (1 << 6)
3005 #define EDID_CEA_YCRCB444 (1 << 5)
3006 #define EDID_CEA_YCRCB422 (1 << 4)
3007 #define EDID_CEA_VCDB_QS (1 << 6)
3010 * Search EDID for CEA extension block.
3012 static u8 *drm_find_edid_extension(const struct edid *edid, int ext_id)
3014 u8 *edid_ext = NULL;
3017 /* No EDID or EDID extensions */
3018 if (edid == NULL || edid->extensions == 0)
3021 /* Find CEA extension */
3022 for (i = 0; i < edid->extensions; i++) {
3023 edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);
3024 if (edid_ext[0] == ext_id)
3028 if (i == edid->extensions)
3035 static u8 *drm_find_displayid_extension(const struct edid *edid)
3037 return drm_find_edid_extension(edid, DISPLAYID_EXT);
3040 static u8 *drm_find_cea_extension(const struct edid *edid)
3044 int length = EDID_LENGTH;
3045 struct displayid_block *block;
3049 /* Look for a top level CEA extension block */
3050 cea = drm_find_edid_extension(edid, CEA_EXT);
3054 /* CEA blocks can also be found embedded in a DisplayID block */
3055 displayid = drm_find_displayid_extension(edid);
3059 ret = validate_displayid(displayid, length, idx);
3063 idx += sizeof(struct displayid_hdr);
3064 for_each_displayid_db(displayid, block, idx, length) {
3065 if (block->tag == DATA_BLOCK_CTA) {
3075 * Calculate the alternate clock for the CEA mode
3076 * (60Hz vs. 59.94Hz etc.)
3079 cea_mode_alternate_clock(const struct drm_display_mode *cea_mode)
3081 unsigned int clock = cea_mode->clock;
3083 if (cea_mode->vrefresh % 6 != 0)
3087 * edid_cea_modes contains the 59.94Hz
3088 * variant for 240 and 480 line modes,
3089 * and the 60Hz variant otherwise.
3091 if (cea_mode->vdisplay == 240 || cea_mode->vdisplay == 480)
3092 clock = DIV_ROUND_CLOSEST(clock * 1001, 1000);
3094 clock = DIV_ROUND_CLOSEST(clock * 1000, 1001);
3100 cea_mode_alternate_timings(u8 vic, struct drm_display_mode *mode)
3103 * For certain VICs the spec allows the vertical
3104 * front porch to vary by one or two lines.
3106 * cea_modes[] stores the variant with the shortest
3107 * vertical front porch. We can adjust the mode to
3108 * get the other variants by simply increasing the
3109 * vertical front porch length.
3111 BUILD_BUG_ON(edid_cea_modes[8].vtotal != 262 ||
3112 edid_cea_modes[9].vtotal != 262 ||
3113 edid_cea_modes[12].vtotal != 262 ||
3114 edid_cea_modes[13].vtotal != 262 ||
3115 edid_cea_modes[23].vtotal != 312 ||
3116 edid_cea_modes[24].vtotal != 312 ||
3117 edid_cea_modes[27].vtotal != 312 ||
3118 edid_cea_modes[28].vtotal != 312);
3120 if (((vic == 8 || vic == 9 ||
3121 vic == 12 || vic == 13) && mode->vtotal < 263) ||
3122 ((vic == 23 || vic == 24 ||
3123 vic == 27 || vic == 28) && mode->vtotal < 314)) {
3124 mode->vsync_start++;
3134 static u8 drm_match_cea_mode_clock_tolerance(const struct drm_display_mode *to_match,
3135 unsigned int clock_tolerance)
3137 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3140 if (!to_match->clock)
3143 if (to_match->picture_aspect_ratio)
3144 match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
3146 for (vic = 1; vic < ARRAY_SIZE(edid_cea_modes); vic++) {
3147 struct drm_display_mode cea_mode = edid_cea_modes[vic];
3148 unsigned int clock1, clock2;
3150 /* Check both 60Hz and 59.94Hz */
3151 clock1 = cea_mode.clock;
3152 clock2 = cea_mode_alternate_clock(&cea_mode);
3154 if (abs(to_match->clock - clock1) > clock_tolerance &&
3155 abs(to_match->clock - clock2) > clock_tolerance)
3159 if (drm_mode_match(to_match, &cea_mode, match_flags))
3161 } while (cea_mode_alternate_timings(vic, &cea_mode));
3168 * drm_match_cea_mode - look for a CEA mode matching given mode
3169 * @to_match: display mode
3171 * Return: The CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861
3174 u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
3176 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3179 if (!to_match->clock)
3182 if (to_match->picture_aspect_ratio)
3183 match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
3185 for (vic = 1; vic < ARRAY_SIZE(edid_cea_modes); vic++) {
3186 struct drm_display_mode cea_mode = edid_cea_modes[vic];
3187 unsigned int clock1, clock2;
3189 /* Check both 60Hz and 59.94Hz */
3190 clock1 = cea_mode.clock;
3191 clock2 = cea_mode_alternate_clock(&cea_mode);
3193 if (KHZ2PICOS(to_match->clock) != KHZ2PICOS(clock1) &&
3194 KHZ2PICOS(to_match->clock) != KHZ2PICOS(clock2))
3198 if (drm_mode_match(to_match, &cea_mode, match_flags))
3200 } while (cea_mode_alternate_timings(vic, &cea_mode));
3205 EXPORT_SYMBOL(drm_match_cea_mode);
3207 static bool drm_valid_cea_vic(u8 vic)
3209 return vic > 0 && vic < ARRAY_SIZE(edid_cea_modes);
3212 static enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code)
3214 return edid_cea_modes[video_code].picture_aspect_ratio;
3218 * Calculate the alternate clock for HDMI modes (those from the HDMI vendor
3221 * It's almost like cea_mode_alternate_clock(), we just need to add an
3222 * exception for the VIC 4 mode (4096x2160@24Hz): no alternate clock for this
3226 hdmi_mode_alternate_clock(const struct drm_display_mode *hdmi_mode)
3228 if (hdmi_mode->vdisplay == 4096 && hdmi_mode->hdisplay == 2160)
3229 return hdmi_mode->clock;
3231 return cea_mode_alternate_clock(hdmi_mode);
3234 static u8 drm_match_hdmi_mode_clock_tolerance(const struct drm_display_mode *to_match,
3235 unsigned int clock_tolerance)
3237 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3240 if (!to_match->clock)
3243 for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
3244 const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
3245 unsigned int clock1, clock2;
3247 /* Make sure to also match alternate clocks */
3248 clock1 = hdmi_mode->clock;
3249 clock2 = hdmi_mode_alternate_clock(hdmi_mode);
3251 if (abs(to_match->clock - clock1) > clock_tolerance &&
3252 abs(to_match->clock - clock2) > clock_tolerance)
3255 if (drm_mode_match(to_match, hdmi_mode, match_flags))
3263 * drm_match_hdmi_mode - look for a HDMI mode matching given mode
3264 * @to_match: display mode
3266 * An HDMI mode is one defined in the HDMI vendor specific block.
3268 * Returns the HDMI Video ID (VIC) of the mode or 0 if it isn't one.
3270 static u8 drm_match_hdmi_mode(const struct drm_display_mode *to_match)
3272 unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
3275 if (!to_match->clock)
3278 for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
3279 const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
3280 unsigned int clock1, clock2;
3282 /* Make sure to also match alternate clocks */
3283 clock1 = hdmi_mode->clock;
3284 clock2 = hdmi_mode_alternate_clock(hdmi_mode);
3286 if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) ||
3287 KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) &&
3288 drm_mode_match(to_match, hdmi_mode, match_flags))
3294 static bool drm_valid_hdmi_vic(u8 vic)
3296 return vic > 0 && vic < ARRAY_SIZE(edid_4k_modes);
3300 add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid)
3302 struct drm_device *dev = connector->dev;
3303 struct drm_display_mode *mode, *tmp;
3307 /* Don't add CEA modes if the CEA extension block is missing */
3308 if (!drm_find_cea_extension(edid))
3312 * Go through all probed modes and create a new mode
3313 * with the alternate clock for certain CEA modes.
3315 list_for_each_entry(mode, &connector->probed_modes, head) {
3316 const struct drm_display_mode *cea_mode = NULL;
3317 struct drm_display_mode *newmode;
3318 u8 vic = drm_match_cea_mode(mode);
3319 unsigned int clock1, clock2;
3321 if (drm_valid_cea_vic(vic)) {
3322 cea_mode = &edid_cea_modes[vic];
3323 clock2 = cea_mode_alternate_clock(cea_mode);
3325 vic = drm_match_hdmi_mode(mode);
3326 if (drm_valid_hdmi_vic(vic)) {
3327 cea_mode = &edid_4k_modes[vic];
3328 clock2 = hdmi_mode_alternate_clock(cea_mode);
3335 clock1 = cea_mode->clock;
3337 if (clock1 == clock2)
3340 if (mode->clock != clock1 && mode->clock != clock2)
3343 newmode = drm_mode_duplicate(dev, cea_mode);
3347 /* Carry over the stereo flags */
3348 newmode->flags |= mode->flags & DRM_MODE_FLAG_3D_MASK;
3351 * The current mode could be either variant. Make
3352 * sure to pick the "other" clock for the new mode.
3354 if (mode->clock != clock1)
3355 newmode->clock = clock1;
3357 newmode->clock = clock2;
3359 list_add_tail(&newmode->head, &list);
3362 list_for_each_entry_safe(mode, tmp, &list, head) {
3363 list_del(&mode->head);
3364 drm_mode_probed_add(connector, mode);
3371 static u8 svd_to_vic(u8 svd)
3373 /* 0-6 bit vic, 7th bit native mode indicator */
3374 if ((svd >= 1 && svd <= 64) || (svd >= 129 && svd <= 192))
3380 static struct drm_display_mode *
3381 drm_display_mode_from_vic_index(struct drm_connector *connector,
3382 const u8 *video_db, u8 video_len,
3385 struct drm_device *dev = connector->dev;
3386 struct drm_display_mode *newmode;
3389 if (video_db == NULL || video_index >= video_len)
3392 /* CEA modes are numbered 1..127 */
3393 vic = svd_to_vic(video_db[video_index]);
3394 if (!drm_valid_cea_vic(vic))
3397 newmode = drm_mode_duplicate(dev, &edid_cea_modes[vic]);
3401 newmode->vrefresh = 0;
3407 * do_y420vdb_modes - Parse YCBCR 420 only modes
3408 * @connector: connector corresponding to the HDMI sink
3409 * @svds: start of the data block of CEA YCBCR 420 VDB
3410 * @len: length of the CEA YCBCR 420 VDB
3412 * Parse the CEA-861-F YCBCR 420 Video Data Block (Y420VDB)
3413 * which contains modes which can be supported in YCBCR 420
3414 * output format only.
3416 static int do_y420vdb_modes(struct drm_connector *connector,
3417 const u8 *svds, u8 svds_len)
3420 struct drm_device *dev = connector->dev;
3421 struct drm_display_info *info = &connector->display_info;
3422 struct drm_hdmi_info *hdmi = &info->hdmi;
3424 for (i = 0; i < svds_len; i++) {
3425 u8 vic = svd_to_vic(svds[i]);
3426 struct drm_display_mode *newmode;
3428 if (!drm_valid_cea_vic(vic))
3431 newmode = drm_mode_duplicate(dev, &edid_cea_modes[vic]);
3434 bitmap_set(hdmi->y420_vdb_modes, vic, 1);
3435 drm_mode_probed_add(connector, newmode);
3440 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
3445 * drm_add_cmdb_modes - Add a YCBCR 420 mode into bitmap
3446 * @connector: connector corresponding to the HDMI sink
3447 * @vic: CEA vic for the video mode to be added in the map
3449 * Makes an entry for a videomode in the YCBCR 420 bitmap
3452 drm_add_cmdb_modes(struct drm_connector *connector, u8 svd)
3454 u8 vic = svd_to_vic(svd);
3455 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
3457 if (!drm_valid_cea_vic(vic))
3460 bitmap_set(hdmi->y420_cmdb_modes, vic, 1);
3464 do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len)
3467 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
3469 for (i = 0; i < len; i++) {
3470 struct drm_display_mode *mode;
3471 mode = drm_display_mode_from_vic_index(connector, db, len, i);
3474 * YCBCR420 capability block contains a bitmap which
3475 * gives the index of CEA modes from CEA VDB, which
3476 * can support YCBCR 420 sampling output also (apart
3477 * from RGB/YCBCR444 etc).
3478 * For example, if the bit 0 in bitmap is set,
3479 * first mode in VDB can support YCBCR420 output too.
3480 * Add YCBCR420 modes only if sink is HDMI 2.0 capable.
3482 if (i < 64 && hdmi->y420_cmdb_map & (1ULL << i))
3483 drm_add_cmdb_modes(connector, db[i]);
3485 drm_mode_probed_add(connector, mode);
3493 struct stereo_mandatory_mode {
3494 int width, height, vrefresh;
3498 static const struct stereo_mandatory_mode stereo_mandatory_modes[] = {
3499 { 1920, 1080, 24, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3500 { 1920, 1080, 24, DRM_MODE_FLAG_3D_FRAME_PACKING },
3502 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
3504 DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
3505 { 1280, 720, 50, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3506 { 1280, 720, 50, DRM_MODE_FLAG_3D_FRAME_PACKING },
3507 { 1280, 720, 60, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
3508 { 1280, 720, 60, DRM_MODE_FLAG_3D_FRAME_PACKING }
3512 stereo_match_mandatory(const struct drm_display_mode *mode,
3513 const struct stereo_mandatory_mode *stereo_mode)
3515 unsigned int interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
3517 return mode->hdisplay == stereo_mode->width &&
3518 mode->vdisplay == stereo_mode->height &&
3519 interlaced == (stereo_mode->flags & DRM_MODE_FLAG_INTERLACE) &&
3520 drm_mode_vrefresh(mode) == stereo_mode->vrefresh;
3523 static int add_hdmi_mandatory_stereo_modes(struct drm_connector *connector)
3525 struct drm_device *dev = connector->dev;
3526 const struct drm_display_mode *mode;
3527 struct list_head stereo_modes;
3530 INIT_LIST_HEAD(&stereo_modes);
3532 list_for_each_entry(mode, &connector->probed_modes, head) {
3533 for (i = 0; i < ARRAY_SIZE(stereo_mandatory_modes); i++) {
3534 const struct stereo_mandatory_mode *mandatory;
3535 struct drm_display_mode *new_mode;
3537 if (!stereo_match_mandatory(mode,
3538 &stereo_mandatory_modes[i]))
3541 mandatory = &stereo_mandatory_modes[i];
3542 new_mode = drm_mode_duplicate(dev, mode);
3546 new_mode->flags |= mandatory->flags;
3547 list_add_tail(&new_mode->head, &stereo_modes);
3552 list_splice_tail(&stereo_modes, &connector->probed_modes);
3557 static int add_hdmi_mode(struct drm_connector *connector, u8 vic)
3559 struct drm_device *dev = connector->dev;
3560 struct drm_display_mode *newmode;
3562 if (!drm_valid_hdmi_vic(vic)) {
3563 DRM_ERROR("Unknown HDMI VIC: %d\n", vic);
3567 newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]);
3571 drm_mode_probed_add(connector, newmode);
3576 static int add_3d_struct_modes(struct drm_connector *connector, u16 structure,
3577 const u8 *video_db, u8 video_len, u8 video_index)
3579 struct drm_display_mode *newmode;
3582 if (structure & (1 << 0)) {
3583 newmode = drm_display_mode_from_vic_index(connector, video_db,
3587 newmode->flags |= DRM_MODE_FLAG_3D_FRAME_PACKING;
3588 drm_mode_probed_add(connector, newmode);
3592 if (structure & (1 << 6)) {
3593 newmode = drm_display_mode_from_vic_index(connector, video_db,
3597 newmode->flags |= DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
3598 drm_mode_probed_add(connector, newmode);
3602 if (structure & (1 << 8)) {
3603 newmode = drm_display_mode_from_vic_index(connector, video_db,
3607 newmode->flags |= DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
3608 drm_mode_probed_add(connector, newmode);
3617 * do_hdmi_vsdb_modes - Parse the HDMI Vendor Specific data block
3618 * @connector: connector corresponding to the HDMI sink
3619 * @db: start of the CEA vendor specific block
3620 * @len: length of the CEA block payload, ie. one can access up to db[len]
3622 * Parses the HDMI VSDB looking for modes to add to @connector. This function
3623 * also adds the stereo 3d modes when applicable.
3626 do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len,
3627 const u8 *video_db, u8 video_len)
3629 struct drm_display_info *info = &connector->display_info;
3630 int modes = 0, offset = 0, i, multi_present = 0, multi_len;
3631 u8 vic_len, hdmi_3d_len = 0;
3638 /* no HDMI_Video_Present */
3639 if (!(db[8] & (1 << 5)))
3642 /* Latency_Fields_Present */
3643 if (db[8] & (1 << 7))
3646 /* I_Latency_Fields_Present */
3647 if (db[8] & (1 << 6))
3650 /* the declared length is not long enough for the 2 first bytes
3651 * of additional video format capabilities */
3652 if (len < (8 + offset + 2))
3657 if (db[8 + offset] & (1 << 7)) {
3658 modes += add_hdmi_mandatory_stereo_modes(connector);
3660 /* 3D_Multi_present */
3661 multi_present = (db[8 + offset] & 0x60) >> 5;
3665 vic_len = db[8 + offset] >> 5;
3666 hdmi_3d_len = db[8 + offset] & 0x1f;
3668 for (i = 0; i < vic_len && len >= (9 + offset + i); i++) {
3671 vic = db[9 + offset + i];
3672 modes += add_hdmi_mode(connector, vic);
3674 offset += 1 + vic_len;
3676 if (multi_present == 1)
3678 else if (multi_present == 2)
3683 if (len < (8 + offset + hdmi_3d_len - 1))
3686 if (hdmi_3d_len < multi_len)
3689 if (multi_present == 1 || multi_present == 2) {
3690 /* 3D_Structure_ALL */
3691 structure_all = (db[8 + offset] << 8) | db[9 + offset];
3693 /* check if 3D_MASK is present */
3694 if (multi_present == 2)
3695 mask = (db[10 + offset] << 8) | db[11 + offset];
3699 for (i = 0; i < 16; i++) {
3700 if (mask & (1 << i))
3701 modes += add_3d_struct_modes(connector,
3708 offset += multi_len;
3710 for (i = 0; i < (hdmi_3d_len - multi_len); i++) {
3712 struct drm_display_mode *newmode = NULL;
3713 unsigned int newflag = 0;
3714 bool detail_present;
3716 detail_present = ((db[8 + offset + i] & 0x0f) > 7);
3718 if (detail_present && (i + 1 == hdmi_3d_len - multi_len))
3721 /* 2D_VIC_order_X */
3722 vic_index = db[8 + offset + i] >> 4;
3724 /* 3D_Structure_X */
3725 switch (db[8 + offset + i] & 0x0f) {
3727 newflag = DRM_MODE_FLAG_3D_FRAME_PACKING;
3730 newflag = DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
3734 if ((db[9 + offset + i] >> 4) == 1)
3735 newflag = DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
3740 newmode = drm_display_mode_from_vic_index(connector,
3746 newmode->flags |= newflag;
3747 drm_mode_probed_add(connector, newmode);
3758 info->has_hdmi_infoframe = true;
3763 cea_db_payload_len(const u8 *db)
3765 return db[0] & 0x1f;
3769 cea_db_extended_tag(const u8 *db)
3775 cea_db_tag(const u8 *db)
3781 cea_revision(const u8 *cea)
3787 cea_db_offsets(const u8 *cea, int *start, int *end)
3789 /* DisplayID CTA extension blocks and top-level CEA EDID
3790 * block header definitions differ in the following bytes:
3791 * 1) Byte 2 of the header specifies length differently,
3792 * 2) Byte 3 is only present in the CEA top level block.
3794 * The different definitions for byte 2 follow.
3796 * DisplayID CTA extension block defines byte 2 as:
3797 * Number of payload bytes
3799 * CEA EDID block defines byte 2 as:
3800 * Byte number (decimal) within this block where the 18-byte
3801 * DTDs begin. If no non-DTD data is present in this extension
3802 * block, the value should be set to 04h (the byte after next).
3803 * If set to 00h, there are no DTDs present in this block and
3806 if (cea[0] == DATA_BLOCK_CTA) {
3808 *end = *start + cea[2];
3809 } else if (cea[0] == CEA_EXT) {
3810 /* Data block offset in CEA extension block */
3815 if (*end < 4 || *end > 127)
3824 static bool cea_db_is_hdmi_vsdb(const u8 *db)
3828 if (cea_db_tag(db) != VENDOR_BLOCK)
3831 if (cea_db_payload_len(db) < 5)
3834 hdmi_id = db[1] | (db[2] << 8) | (db[3] << 16);
3836 return hdmi_id == HDMI_IEEE_OUI;
3839 static bool cea_db_is_hdmi_forum_vsdb(const u8 *db)
3843 if (cea_db_tag(db) != VENDOR_BLOCK)
3846 if (cea_db_payload_len(db) < 7)
3849 oui = db[3] << 16 | db[2] << 8 | db[1];
3851 return oui == HDMI_FORUM_IEEE_OUI;
3854 static bool cea_db_is_vcdb(const u8 *db)
3856 if (cea_db_tag(db) != USE_EXTENDED_TAG)
3859 if (cea_db_payload_len(db) != 2)
3862 if (cea_db_extended_tag(db) != EXT_VIDEO_CAPABILITY_BLOCK)
3868 static bool cea_db_is_y420cmdb(const u8 *db)
3870 if (cea_db_tag(db) != USE_EXTENDED_TAG)
3873 if (!cea_db_payload_len(db))
3876 if (cea_db_extended_tag(db) != EXT_VIDEO_CAP_BLOCK_Y420CMDB)
3882 static bool cea_db_is_y420vdb(const u8 *db)
3884 if (cea_db_tag(db) != USE_EXTENDED_TAG)
3887 if (!cea_db_payload_len(db))
3890 if (cea_db_extended_tag(db) != EXT_VIDEO_DATA_BLOCK_420)
3896 #define for_each_cea_db(cea, i, start, end) \
3897 for ((i) = (start); (i) < (end) && (i) + cea_db_payload_len(&(cea)[(i)]) < (end); (i) += cea_db_payload_len(&(cea)[(i)]) + 1)
3899 static void drm_parse_y420cmdb_bitmap(struct drm_connector *connector,
3902 struct drm_display_info *info = &connector->display_info;
3903 struct drm_hdmi_info *hdmi = &info->hdmi;
3904 u8 map_len = cea_db_payload_len(db) - 1;
3909 /* All CEA modes support ycbcr420 sampling also.*/
3910 hdmi->y420_cmdb_map = U64_MAX;
3911 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
3916 * This map indicates which of the existing CEA block modes
3917 * from VDB can support YCBCR420 output too. So if bit=0 is
3918 * set, first mode from VDB can support YCBCR420 output too.
3919 * We will parse and keep this map, before parsing VDB itself
3920 * to avoid going through the same block again and again.
3922 * Spec is not clear about max possible size of this block.
3923 * Clamping max bitmap block size at 8 bytes. Every byte can
3924 * address 8 CEA modes, in this way this map can address
3925 * 8*8 = first 64 SVDs.
3927 if (WARN_ON_ONCE(map_len > 8))
3930 for (count = 0; count < map_len; count++)
3931 map |= (u64)db[2 + count] << (8 * count);
3934 info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
3936 hdmi->y420_cmdb_map = map;
3940 add_cea_modes(struct drm_connector *connector, struct edid *edid)
3942 const u8 *cea = drm_find_cea_extension(edid);
3943 const u8 *db, *hdmi = NULL, *video = NULL;
3944 u8 dbl, hdmi_len, video_len = 0;
3947 if (cea && cea_revision(cea) >= 3) {
3950 if (cea_db_offsets(cea, &start, &end))
3953 for_each_cea_db(cea, i, start, end) {
3955 dbl = cea_db_payload_len(db);
3957 if (cea_db_tag(db) == VIDEO_BLOCK) {
3960 modes += do_cea_modes(connector, video, dbl);
3961 } else if (cea_db_is_hdmi_vsdb(db)) {
3964 } else if (cea_db_is_y420vdb(db)) {
3965 const u8 *vdb420 = &db[2];
3967 /* Add 4:2:0(only) modes present in EDID */
3968 modes += do_y420vdb_modes(connector,
3976 * We parse the HDMI VSDB after having added the cea modes as we will
3977 * be patching their flags when the sink supports stereo 3D.
3980 modes += do_hdmi_vsdb_modes(connector, hdmi, hdmi_len, video,
3986 static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode)
3988 const struct drm_display_mode *cea_mode;
3989 int clock1, clock2, clock;
3994 * allow 5kHz clock difference either way to account for
3995 * the 10kHz clock resolution limit of detailed timings.
3997 vic = drm_match_cea_mode_clock_tolerance(mode, 5);
3998 if (drm_valid_cea_vic(vic)) {
4000 cea_mode = &edid_cea_modes[vic];
4001 clock1 = cea_mode->clock;
4002 clock2 = cea_mode_alternate_clock(cea_mode);
4004 vic = drm_match_hdmi_mode_clock_tolerance(mode, 5);
4005 if (drm_valid_hdmi_vic(vic)) {
4007 cea_mode = &edid_4k_modes[vic];
4008 clock1 = cea_mode->clock;
4009 clock2 = hdmi_mode_alternate_clock(cea_mode);
4015 /* pick whichever is closest */
4016 if (abs(mode->clock - clock1) < abs(mode->clock - clock2))
4021 if (mode->clock == clock)
4024 DRM_DEBUG("detailed mode matches %s VIC %d, adjusting clock %d -> %d\n",
4025 type, vic, mode->clock, clock);
4026 mode->clock = clock;
4029 static bool cea_db_is_hdmi_hdr_metadata_block(const u8 *db)
4031 if (cea_db_tag(db) != USE_EXTENDED_TAG)
4034 if (db[1] != HDR_STATIC_METADATA_BLOCK)
4037 if (cea_db_payload_len(db) < 3)
4043 static uint8_t eotf_supported(const u8 *edid_ext)
4045 return edid_ext[2] &
4046 (BIT(HDMI_EOTF_TRADITIONAL_GAMMA_SDR) |
4047 BIT(HDMI_EOTF_TRADITIONAL_GAMMA_HDR) |
4048 BIT(HDMI_EOTF_SMPTE_ST2084) |
4049 BIT(HDMI_EOTF_BT_2100_HLG));
4052 static uint8_t hdr_metadata_type(const u8 *edid_ext)
4054 return edid_ext[3] &
4055 BIT(HDMI_STATIC_METADATA_TYPE1);
4059 drm_parse_hdr_metadata_block(struct drm_connector *connector, const u8 *db)
4063 len = cea_db_payload_len(db);
4065 connector->hdr_sink_metadata.hdmi_type1.eotf =
4067 connector->hdr_sink_metadata.hdmi_type1.metadata_type =
4068 hdr_metadata_type(db);
4071 connector->hdr_sink_metadata.hdmi_type1.max_cll = db[4];
4073 connector->hdr_sink_metadata.hdmi_type1.max_fall = db[5];
4075 connector->hdr_sink_metadata.hdmi_type1.min_cll = db[6];
4079 drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db)
4081 u8 len = cea_db_payload_len(db);
4083 if (len >= 6 && (db[6] & (1 << 7)))
4084 connector->eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_SUPPORTS_AI;
4086 connector->latency_present[0] = db[8] >> 7;
4087 connector->latency_present[1] = (db[8] >> 6) & 1;
4090 connector->video_latency[0] = db[9];
4092 connector->audio_latency[0] = db[10];
4094 connector->video_latency[1] = db[11];
4096 connector->audio_latency[1] = db[12];
4098 DRM_DEBUG_KMS("HDMI: latency present %d %d, "
4099 "video latency %d %d, "
4100 "audio latency %d %d\n",
4101 connector->latency_present[0],
4102 connector->latency_present[1],
4103 connector->video_latency[0],
4104 connector->video_latency[1],
4105 connector->audio_latency[0],
4106 connector->audio_latency[1]);
4110 monitor_name(struct detailed_timing *t, void *data)
4112 if (t->data.other_data.type == EDID_DETAIL_MONITOR_NAME)
4113 *(u8 **)data = t->data.other_data.data.str.str;
4116 static int get_monitor_name(struct edid *edid, char name[13])
4118 char *edid_name = NULL;
4124 drm_for_each_detailed_block((u8 *)edid, monitor_name, &edid_name);
4125 for (mnl = 0; edid_name && mnl < 13; mnl++) {
4126 if (edid_name[mnl] == 0x0a)
4129 name[mnl] = edid_name[mnl];
4136 * drm_edid_get_monitor_name - fetch the monitor name from the edid
4137 * @edid: monitor EDID information
4138 * @name: pointer to a character array to hold the name of the monitor
4139 * @bufsize: The size of the name buffer (should be at least 14 chars.)
4142 void drm_edid_get_monitor_name(struct edid *edid, char *name, int bufsize)
4150 name_length = min(get_monitor_name(edid, buf), bufsize - 1);
4151 memcpy(name, buf, name_length);
4152 name[name_length] = '\0';
4154 EXPORT_SYMBOL(drm_edid_get_monitor_name);
4156 static void clear_eld(struct drm_connector *connector)
4158 memset(connector->eld, 0, sizeof(connector->eld));
4160 connector->latency_present[0] = false;
4161 connector->latency_present[1] = false;
4162 connector->video_latency[0] = 0;
4163 connector->audio_latency[0] = 0;
4164 connector->video_latency[1] = 0;
4165 connector->audio_latency[1] = 0;
4169 * drm_edid_to_eld - build ELD from EDID
4170 * @connector: connector corresponding to the HDMI/DP sink
4171 * @edid: EDID to parse
4173 * Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. The
4174 * HDCP and Port_ID ELD fields are left for the graphics driver to fill in.
4176 static void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
4178 uint8_t *eld = connector->eld;
4181 int total_sad_count = 0;
4185 clear_eld(connector);
4190 cea = drm_find_cea_extension(edid);
4192 DRM_DEBUG_KMS("ELD: no CEA Extension found\n");
4196 mnl = get_monitor_name(edid, &eld[DRM_ELD_MONITOR_NAME_STRING]);
4197 DRM_DEBUG_KMS("ELD monitor %s\n", &eld[DRM_ELD_MONITOR_NAME_STRING]);
4199 eld[DRM_ELD_CEA_EDID_VER_MNL] = cea[1] << DRM_ELD_CEA_EDID_VER_SHIFT;
4200 eld[DRM_ELD_CEA_EDID_VER_MNL] |= mnl;
4202 eld[DRM_ELD_VER] = DRM_ELD_VER_CEA861D;
4204 eld[DRM_ELD_MANUFACTURER_NAME0] = edid->mfg_id[0];
4205 eld[DRM_ELD_MANUFACTURER_NAME1] = edid->mfg_id[1];
4206 eld[DRM_ELD_PRODUCT_CODE0] = edid->prod_code[0];
4207 eld[DRM_ELD_PRODUCT_CODE1] = edid->prod_code[1];
4209 if (cea_revision(cea) >= 3) {
4212 if (cea_db_offsets(cea, &start, &end)) {
4217 for_each_cea_db(cea, i, start, end) {
4219 dbl = cea_db_payload_len(db);
4221 switch (cea_db_tag(db)) {
4225 /* Audio Data Block, contains SADs */
4226 sad_count = min(dbl / 3, 15 - total_sad_count);
4228 memcpy(&eld[DRM_ELD_CEA_SAD(mnl, total_sad_count)],
4229 &db[1], sad_count * 3);
4230 total_sad_count += sad_count;
4233 /* Speaker Allocation Data Block */
4235 eld[DRM_ELD_SPEAKER] = db[1];
4238 /* HDMI Vendor-Specific Data Block */
4239 if (cea_db_is_hdmi_vsdb(db))
4240 drm_parse_hdmi_vsdb_audio(connector, db);
4247 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= total_sad_count << DRM_ELD_SAD_COUNT_SHIFT;
4249 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
4250 connector->connector_type == DRM_MODE_CONNECTOR_eDP)
4251 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_DP;
4253 eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_HDMI;
4255 eld[DRM_ELD_BASELINE_ELD_LEN] =
4256 DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4);
4258 DRM_DEBUG_KMS("ELD size %d, SAD count %d\n",
4259 drm_eld_size(eld), total_sad_count);
4263 * drm_edid_to_sad - extracts SADs from EDID
4264 * @edid: EDID to parse
4265 * @sads: pointer that will be set to the extracted SADs
4267 * Looks for CEA EDID block and extracts SADs (Short Audio Descriptors) from it.
4269 * Note: The returned pointer needs to be freed using kfree().
4271 * Return: The number of found SADs or negative number on error.
4273 int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads)
4276 int i, start, end, dbl;
4279 cea = drm_find_cea_extension(edid);
4281 DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
4285 if (cea_revision(cea) < 3) {
4286 DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
4290 if (cea_db_offsets(cea, &start, &end)) {
4291 DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
4295 for_each_cea_db(cea, i, start, end) {
4298 if (cea_db_tag(db) == AUDIO_BLOCK) {
4300 dbl = cea_db_payload_len(db);
4302 count = dbl / 3; /* SAD is 3B */
4303 *sads = kcalloc(count, sizeof(**sads), GFP_KERNEL);
4306 for (j = 0; j < count; j++) {
4307 u8 *sad = &db[1 + j * 3];
4309 (*sads)[j].format = (sad[0] & 0x78) >> 3;
4310 (*sads)[j].channels = sad[0] & 0x7;
4311 (*sads)[j].freq = sad[1] & 0x7F;
4312 (*sads)[j].byte2 = sad[2];
4320 EXPORT_SYMBOL(drm_edid_to_sad);
4323 * drm_edid_to_speaker_allocation - extracts Speaker Allocation Data Blocks from EDID
4324 * @edid: EDID to parse
4325 * @sadb: pointer to the speaker block
4327 * Looks for CEA EDID block and extracts the Speaker Allocation Data Block from it.
4329 * Note: The returned pointer needs to be freed using kfree().
4331 * Return: The number of found Speaker Allocation Blocks or negative number on
4334 int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb)
4337 int i, start, end, dbl;
4340 cea = drm_find_cea_extension(edid);
4342 DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
4346 if (cea_revision(cea) < 3) {
4347 DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
4351 if (cea_db_offsets(cea, &start, &end)) {
4352 DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
4356 for_each_cea_db(cea, i, start, end) {
4357 const u8 *db = &cea[i];
4359 if (cea_db_tag(db) == SPEAKER_BLOCK) {
4360 dbl = cea_db_payload_len(db);
4362 /* Speaker Allocation Data Block */
4364 *sadb = kmemdup(&db[1], dbl, GFP_KERNEL);
4375 EXPORT_SYMBOL(drm_edid_to_speaker_allocation);
4378 * drm_av_sync_delay - compute the HDMI/DP sink audio-video sync delay
4379 * @connector: connector associated with the HDMI/DP sink
4380 * @mode: the display mode
4382 * Return: The HDMI/DP sink's audio-video sync delay in milliseconds or 0 if
4383 * the sink doesn't support audio or video.
4385 int drm_av_sync_delay(struct drm_connector *connector,
4386 const struct drm_display_mode *mode)
4388 int i = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
4391 if (!connector->latency_present[0])
4393 if (!connector->latency_present[1])
4396 a = connector->audio_latency[i];
4397 v = connector->video_latency[i];
4400 * HDMI/DP sink doesn't support audio or video?
4402 if (a == 255 || v == 255)
4406 * Convert raw EDID values to millisecond.
4407 * Treat unknown latency as 0ms.
4410 a = min(2 * (a - 1), 500);
4412 v = min(2 * (v - 1), 500);
4414 return max(v - a, 0);
4416 EXPORT_SYMBOL(drm_av_sync_delay);
4419 * drm_detect_hdmi_monitor - detect whether monitor is HDMI
4420 * @edid: monitor EDID information
4422 * Parse the CEA extension according to CEA-861-B.
4424 * Return: True if the monitor is HDMI, false if not or unknown.
4426 bool drm_detect_hdmi_monitor(struct edid *edid)
4430 int start_offset, end_offset;
4432 edid_ext = drm_find_cea_extension(edid);
4436 if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
4440 * Because HDMI identifier is in Vendor Specific Block,
4441 * search it from all data blocks of CEA extension.
4443 for_each_cea_db(edid_ext, i, start_offset, end_offset) {
4444 if (cea_db_is_hdmi_vsdb(&edid_ext[i]))
4450 EXPORT_SYMBOL(drm_detect_hdmi_monitor);
4453 * drm_detect_monitor_audio - check monitor audio capability
4454 * @edid: EDID block to scan
4456 * Monitor should have CEA extension block.
4457 * If monitor has 'basic audio', but no CEA audio blocks, it's 'basic
4458 * audio' only. If there is any audio extension block and supported
4459 * audio format, assume at least 'basic audio' support, even if 'basic
4460 * audio' is not defined in EDID.
4462 * Return: True if the monitor supports audio, false otherwise.
4464 bool drm_detect_monitor_audio(struct edid *edid)
4468 bool has_audio = false;
4469 int start_offset, end_offset;
4471 edid_ext = drm_find_cea_extension(edid);
4475 has_audio = ((edid_ext[3] & EDID_BASIC_AUDIO) != 0);
4478 DRM_DEBUG_KMS("Monitor has basic audio support\n");
4482 if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
4485 for_each_cea_db(edid_ext, i, start_offset, end_offset) {
4486 if (cea_db_tag(&edid_ext[i]) == AUDIO_BLOCK) {
4488 for (j = 1; j < cea_db_payload_len(&edid_ext[i]) + 1; j += 3)
4489 DRM_DEBUG_KMS("CEA audio format %d\n",
4490 (edid_ext[i + j] >> 3) & 0xf);
4497 EXPORT_SYMBOL(drm_detect_monitor_audio);
4501 * drm_default_rgb_quant_range - default RGB quantization range
4502 * @mode: display mode
4504 * Determine the default RGB quantization range for the mode,
4505 * as specified in CEA-861.
4507 * Return: The default RGB quantization range for the mode
4509 enum hdmi_quantization_range
4510 drm_default_rgb_quant_range(const struct drm_display_mode *mode)
4512 /* All CEA modes other than VIC 1 use limited quantization range. */
4513 return drm_match_cea_mode(mode) > 1 ?
4514 HDMI_QUANTIZATION_RANGE_LIMITED :
4515 HDMI_QUANTIZATION_RANGE_FULL;
4517 EXPORT_SYMBOL(drm_default_rgb_quant_range);
4519 static void drm_parse_vcdb(struct drm_connector *connector, const u8 *db)
4521 struct drm_display_info *info = &connector->display_info;
4523 DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", db[2]);
4525 if (db[2] & EDID_CEA_VCDB_QS)
4526 info->rgb_quant_range_selectable = true;
4529 static void drm_parse_ycbcr420_deep_color_info(struct drm_connector *connector,
4533 struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
4535 dc_mask = db[7] & DRM_EDID_YCBCR420_DC_MASK;
4536 hdmi->y420_dc_modes = dc_mask;
4539 static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector,
4542 struct drm_display_info *display = &connector->display_info;
4543 struct drm_hdmi_info *hdmi = &display->hdmi;
4545 display->has_hdmi_infoframe = true;
4547 if (hf_vsdb[6] & 0x80) {
4548 hdmi->scdc.supported = true;
4549 if (hf_vsdb[6] & 0x40)
4550 hdmi->scdc.read_request = true;
4554 * All HDMI 2.0 monitors must support scrambling at rates > 340 MHz.
4555 * And as per the spec, three factors confirm this:
4556 * * Availability of a HF-VSDB block in EDID (check)
4557 * * Non zero Max_TMDS_Char_Rate filed in HF-VSDB (let's check)
4558 * * SCDC support available (let's check)
4559 * Lets check it out.
4563 /* max clock is 5000 KHz times block value */
4564 u32 max_tmds_clock = hf_vsdb[5] * 5000;
4565 struct drm_scdc *scdc = &hdmi->scdc;
4567 if (max_tmds_clock > 340000) {
4568 display->max_tmds_clock = max_tmds_clock;
4569 DRM_DEBUG_KMS("HF-VSDB: max TMDS clock %d kHz\n",
4570 display->max_tmds_clock);
4573 if (scdc->supported) {
4574 scdc->scrambling.supported = true;
4576 /* Few sinks support scrambling for cloks < 340M */
4577 if ((hf_vsdb[6] & 0x8))
4578 scdc->scrambling.low_rates = true;
4582 drm_parse_ycbcr420_deep_color_info(connector, hf_vsdb);
4585 static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
4588 struct drm_display_info *info = &connector->display_info;
4589 unsigned int dc_bpc = 0;
4591 /* HDMI supports at least 8 bpc */
4594 if (cea_db_payload_len(hdmi) < 6)
4597 if (hdmi[6] & DRM_EDID_HDMI_DC_30) {
4599 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_30;
4600 DRM_DEBUG("%s: HDMI sink does deep color 30.\n",
4604 if (hdmi[6] & DRM_EDID_HDMI_DC_36) {
4606 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_36;
4607 DRM_DEBUG("%s: HDMI sink does deep color 36.\n",
4611 if (hdmi[6] & DRM_EDID_HDMI_DC_48) {
4613 info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_48;
4614 DRM_DEBUG("%s: HDMI sink does deep color 48.\n",
4619 DRM_DEBUG("%s: No deep color support on this HDMI sink.\n",
4624 DRM_DEBUG("%s: Assigning HDMI sink color depth as %d bpc.\n",
4625 connector->name, dc_bpc);
4629 * Deep color support mandates RGB444 support for all video
4630 * modes and forbids YCRCB422 support for all video modes per
4633 info->color_formats = DRM_COLOR_FORMAT_RGB444;
4635 /* YCRCB444 is optional according to spec. */
4636 if (hdmi[6] & DRM_EDID_HDMI_DC_Y444) {
4637 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4638 DRM_DEBUG("%s: HDMI sink does YCRCB444 in deep color.\n",
4643 * Spec says that if any deep color mode is supported at all,
4644 * then deep color 36 bit must be supported.
4646 if (!(hdmi[6] & DRM_EDID_HDMI_DC_36)) {
4647 DRM_DEBUG("%s: HDMI sink should do DC_36, but does not!\n",
4653 drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db)
4655 struct drm_display_info *info = &connector->display_info;
4656 u8 len = cea_db_payload_len(db);
4659 info->dvi_dual = db[6] & 1;
4661 info->max_tmds_clock = db[7] * 5000;
4663 DRM_DEBUG_KMS("HDMI: DVI dual %d, "
4664 "max TMDS clock %d kHz\n",
4666 info->max_tmds_clock);
4668 drm_parse_hdmi_deep_color_info(connector, db);
4671 static void drm_parse_cea_ext(struct drm_connector *connector,
4672 const struct edid *edid)
4674 struct drm_display_info *info = &connector->display_info;
4678 edid_ext = drm_find_cea_extension(edid);
4682 info->cea_rev = edid_ext[1];
4684 /* The existence of a CEA block should imply RGB support */
4685 info->color_formats = DRM_COLOR_FORMAT_RGB444;
4686 if (edid_ext[3] & EDID_CEA_YCRCB444)
4687 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4688 if (edid_ext[3] & EDID_CEA_YCRCB422)
4689 info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
4691 if (cea_db_offsets(edid_ext, &start, &end))
4694 for_each_cea_db(edid_ext, i, start, end) {
4695 const u8 *db = &edid_ext[i];
4697 if (cea_db_is_hdmi_vsdb(db))
4698 drm_parse_hdmi_vsdb_video(connector, db);
4699 if (cea_db_is_hdmi_forum_vsdb(db))
4700 drm_parse_hdmi_forum_vsdb(connector, db);
4701 if (cea_db_is_y420cmdb(db))
4702 drm_parse_y420cmdb_bitmap(connector, db);
4703 if (cea_db_is_vcdb(db))
4704 drm_parse_vcdb(connector, db);
4705 if (cea_db_is_hdmi_hdr_metadata_block(db))
4706 drm_parse_hdr_metadata_block(connector, db);
4710 /* A connector has no EDID information, so we've got no EDID to compute quirks from. Reset
4711 * all of the values which would have been set from EDID
4714 drm_reset_display_info(struct drm_connector *connector)
4716 struct drm_display_info *info = &connector->display_info;
4719 info->height_mm = 0;
4722 info->color_formats = 0;
4724 info->max_tmds_clock = 0;
4725 info->dvi_dual = false;
4726 info->has_hdmi_infoframe = false;
4727 info->rgb_quant_range_selectable = false;
4728 memset(&info->hdmi, 0, sizeof(info->hdmi));
4730 info->non_desktop = 0;
4733 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid)
4735 struct drm_display_info *info = &connector->display_info;
4737 u32 quirks = edid_get_quirks(edid);
4739 drm_reset_display_info(connector);
4741 info->width_mm = edid->width_cm * 10;
4742 info->height_mm = edid->height_cm * 10;
4744 info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP);
4746 DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop);
4748 if (edid->revision < 3)
4751 if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
4754 drm_parse_cea_ext(connector, edid);
4757 * Digital sink with "DFP 1.x compliant TMDS" according to EDID 1.3?
4759 * For such displays, the DFP spec 1.0, section 3.10 "EDID support"
4760 * tells us to assume 8 bpc color depth if the EDID doesn't have
4761 * extensions which tell otherwise.
4763 if (info->bpc == 0 && edid->revision == 3 &&
4764 edid->input & DRM_EDID_DIGITAL_DFP_1_X) {
4766 DRM_DEBUG("%s: Assigning DFP sink color depth as %d bpc.\n",
4767 connector->name, info->bpc);
4770 /* Only defined for 1.4 with digital displays */
4771 if (edid->revision < 4)
4774 switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {
4775 case DRM_EDID_DIGITAL_DEPTH_6:
4778 case DRM_EDID_DIGITAL_DEPTH_8:
4781 case DRM_EDID_DIGITAL_DEPTH_10:
4784 case DRM_EDID_DIGITAL_DEPTH_12:
4787 case DRM_EDID_DIGITAL_DEPTH_14:
4790 case DRM_EDID_DIGITAL_DEPTH_16:
4793 case DRM_EDID_DIGITAL_DEPTH_UNDEF:
4799 DRM_DEBUG("%s: Assigning EDID-1.4 digital sink color depth as %d bpc.\n",
4800 connector->name, info->bpc);
4802 info->color_formats |= DRM_COLOR_FORMAT_RGB444;
4803 if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)
4804 info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
4805 if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)
4806 info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
4810 static int validate_displayid(u8 *displayid, int length, int idx)
4814 struct displayid_hdr *base;
4816 base = (struct displayid_hdr *)&displayid[idx];
4818 DRM_DEBUG_KMS("base revision 0x%x, length %d, %d %d\n",
4819 base->rev, base->bytes, base->prod_id, base->ext_count);
4821 if (base->bytes + 5 > length - idx)
4823 for (i = idx; i <= base->bytes + 5; i++) {
4824 csum += displayid[i];
4827 DRM_NOTE("DisplayID checksum invalid, remainder is %d\n", csum);
4833 static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *dev,
4834 struct displayid_detailed_timings_1 *timings)
4836 struct drm_display_mode *mode;
4837 unsigned pixel_clock = (timings->pixel_clock[0] |
4838 (timings->pixel_clock[1] << 8) |
4839 (timings->pixel_clock[2] << 16));
4840 unsigned hactive = (timings->hactive[0] | timings->hactive[1] << 8) + 1;
4841 unsigned hblank = (timings->hblank[0] | timings->hblank[1] << 8) + 1;
4842 unsigned hsync = (timings->hsync[0] | (timings->hsync[1] & 0x7f) << 8) + 1;
4843 unsigned hsync_width = (timings->hsw[0] | timings->hsw[1] << 8) + 1;
4844 unsigned vactive = (timings->vactive[0] | timings->vactive[1] << 8) + 1;
4845 unsigned vblank = (timings->vblank[0] | timings->vblank[1] << 8) + 1;
4846 unsigned vsync = (timings->vsync[0] | (timings->vsync[1] & 0x7f) << 8) + 1;
4847 unsigned vsync_width = (timings->vsw[0] | timings->vsw[1] << 8) + 1;
4848 bool hsync_positive = (timings->hsync[1] >> 7) & 0x1;
4849 bool vsync_positive = (timings->vsync[1] >> 7) & 0x1;
4850 mode = drm_mode_create(dev);
4854 mode->clock = pixel_clock * 10;
4855 mode->hdisplay = hactive;
4856 mode->hsync_start = mode->hdisplay + hsync;
4857 mode->hsync_end = mode->hsync_start + hsync_width;
4858 mode->htotal = mode->hdisplay + hblank;
4860 mode->vdisplay = vactive;
4861 mode->vsync_start = mode->vdisplay + vsync;
4862 mode->vsync_end = mode->vsync_start + vsync_width;
4863 mode->vtotal = mode->vdisplay + vblank;
4866 mode->flags |= hsync_positive ? DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
4867 mode->flags |= vsync_positive ? DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
4868 mode->type = DRM_MODE_TYPE_DRIVER;
4870 if (timings->flags & 0x80)
4871 mode->type |= DRM_MODE_TYPE_PREFERRED;
4872 mode->vrefresh = drm_mode_vrefresh(mode);
4873 drm_mode_set_name(mode);
4878 static int add_displayid_detailed_1_modes(struct drm_connector *connector,
4879 struct displayid_block *block)
4881 struct displayid_detailed_timing_block *det = (struct displayid_detailed_timing_block *)block;
4884 struct drm_display_mode *newmode;
4886 /* blocks must be multiple of 20 bytes length */
4887 if (block->num_bytes % 20)
4890 num_timings = block->num_bytes / 20;
4891 for (i = 0; i < num_timings; i++) {
4892 struct displayid_detailed_timings_1 *timings = &det->timings[i];
4894 newmode = drm_mode_displayid_detailed(connector->dev, timings);
4898 drm_mode_probed_add(connector, newmode);
4904 static int add_displayid_detailed_modes(struct drm_connector *connector,
4910 int length = EDID_LENGTH;
4911 struct displayid_block *block;
4914 displayid = drm_find_displayid_extension(edid);
4918 ret = validate_displayid(displayid, length, idx);
4922 idx += sizeof(struct displayid_hdr);
4923 for_each_displayid_db(displayid, block, idx, length) {
4924 switch (block->tag) {
4925 case DATA_BLOCK_TYPE_1_DETAILED_TIMING:
4926 num_modes += add_displayid_detailed_1_modes(connector, block);
4934 * drm_add_edid_modes - add modes from EDID data, if available
4935 * @connector: connector we're probing
4938 * Add the specified modes to the connector's mode list. Also fills out the
4939 * &drm_display_info structure and ELD in @connector with any information which
4940 * can be derived from the edid.
4942 * Return: The number of modes added or 0 if we couldn't find any.
4944 int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
4950 clear_eld(connector);
4953 if (!drm_edid_is_valid(edid)) {
4954 clear_eld(connector);
4955 dev_warn(connector->dev->dev, "%s: EDID invalid.\n",
4960 drm_edid_to_eld(connector, edid);
4963 * CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks.
4964 * To avoid multiple parsing of same block, lets parse that map
4965 * from sink info, before parsing CEA modes.
4967 quirks = drm_add_display_info(connector, edid);
4970 * EDID spec says modes should be preferred in this order:
4971 * - preferred detailed mode
4972 * - other detailed modes from base block
4973 * - detailed modes from extension blocks
4974 * - CVT 3-byte code modes
4975 * - standard timing codes
4976 * - established timing codes
4977 * - modes inferred from GTF or CVT range information
4979 * We get this pretty much right.
4981 * XXX order for additional mode types in extension blocks?
4983 num_modes += add_detailed_modes(connector, edid, quirks);
4984 num_modes += add_cvt_modes(connector, edid);
4985 num_modes += add_standard_modes(connector, edid);
4986 num_modes += add_established_modes(connector, edid);
4987 num_modes += add_cea_modes(connector, edid);
4988 num_modes += add_alternate_cea_modes(connector, edid);
4989 num_modes += add_displayid_detailed_modes(connector, edid);
4990 if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
4991 num_modes += add_inferred_modes(connector, edid);
4993 if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
4994 edid_fixup_preferred(connector, quirks);
4996 if (quirks & EDID_QUIRK_FORCE_6BPC)
4997 connector->display_info.bpc = 6;
4999 if (quirks & EDID_QUIRK_FORCE_8BPC)
5000 connector->display_info.bpc = 8;
5002 if (quirks & EDID_QUIRK_FORCE_10BPC)
5003 connector->display_info.bpc = 10;
5005 if (quirks & EDID_QUIRK_FORCE_12BPC)
5006 connector->display_info.bpc = 12;
5010 EXPORT_SYMBOL(drm_add_edid_modes);
5013 * drm_add_modes_noedid - add modes for the connectors without EDID
5014 * @connector: connector we're probing
5015 * @hdisplay: the horizontal display limit
5016 * @vdisplay: the vertical display limit
5018 * Add the specified modes to the connector's mode list. Only when the
5019 * hdisplay/vdisplay is not beyond the given limit, it will be added.
5021 * Return: The number of modes added or 0 if we couldn't find any.
5023 int drm_add_modes_noedid(struct drm_connector *connector,
5024 int hdisplay, int vdisplay)
5026 int i, count, num_modes = 0;
5027 struct drm_display_mode *mode;
5028 struct drm_device *dev = connector->dev;
5030 count = ARRAY_SIZE(drm_dmt_modes);
5036 for (i = 0; i < count; i++) {
5037 const struct drm_display_mode *ptr = &drm_dmt_modes[i];
5038 if (hdisplay && vdisplay) {
5040 * Only when two are valid, they will be used to check
5041 * whether the mode should be added to the mode list of
5044 if (ptr->hdisplay > hdisplay ||
5045 ptr->vdisplay > vdisplay)
5048 if (drm_mode_vrefresh(ptr) > 61)
5050 mode = drm_mode_duplicate(dev, ptr);
5052 drm_mode_probed_add(connector, mode);
5058 EXPORT_SYMBOL(drm_add_modes_noedid);
5061 * drm_set_preferred_mode - Sets the preferred mode of a connector
5062 * @connector: connector whose mode list should be processed
5063 * @hpref: horizontal resolution of preferred mode
5064 * @vpref: vertical resolution of preferred mode
5066 * Marks a mode as preferred if it matches the resolution specified by @hpref
5069 void drm_set_preferred_mode(struct drm_connector *connector,
5070 int hpref, int vpref)
5072 struct drm_display_mode *mode;
5074 list_for_each_entry(mode, &connector->probed_modes, head) {
5075 if (mode->hdisplay == hpref &&
5076 mode->vdisplay == vpref)
5077 mode->type |= DRM_MODE_TYPE_PREFERRED;
5080 EXPORT_SYMBOL(drm_set_preferred_mode);
5082 static bool is_hdmi2_sink(struct drm_connector *connector)
5085 * FIXME: sil-sii8620 doesn't have a connector around when
5086 * we need one, so we have to be prepared for a NULL connector.
5091 return connector->display_info.hdmi.scdc.supported ||
5092 connector->display_info.color_formats & DRM_COLOR_FORMAT_YCRCB420;
5095 static inline bool is_eotf_supported(u8 output_eotf, u8 sink_eotf)
5097 return sink_eotf & BIT(output_eotf);
5101 * drm_hdmi_infoframe_set_hdr_metadata() - fill an HDMI DRM infoframe with
5102 * HDR metadata from userspace
5103 * @frame: HDMI DRM infoframe
5104 * @conn_state: Connector state containing HDR metadata
5106 * Return: 0 on success or a negative error code on failure.
5109 drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
5110 const struct drm_connector_state *conn_state)
5112 struct drm_connector *connector;
5113 struct hdr_output_metadata *hdr_metadata;
5116 if (!frame || !conn_state)
5119 connector = conn_state->connector;
5121 if (!conn_state->hdr_output_metadata)
5124 hdr_metadata = conn_state->hdr_output_metadata->data;
5126 if (!hdr_metadata || !connector)
5129 /* Sink EOTF is Bit map while infoframe is absolute values */
5130 if (!is_eotf_supported(hdr_metadata->hdmi_metadata_type1.eotf,
5131 connector->hdr_sink_metadata.hdmi_type1.eotf)) {
5132 DRM_DEBUG_KMS("EOTF Not Supported\n");
5136 err = hdmi_drm_infoframe_init(frame);
5140 frame->eotf = hdr_metadata->hdmi_metadata_type1.eotf;
5141 frame->metadata_type = hdr_metadata->hdmi_metadata_type1.metadata_type;
5143 BUILD_BUG_ON(sizeof(frame->display_primaries) !=
5144 sizeof(hdr_metadata->hdmi_metadata_type1.display_primaries));
5145 BUILD_BUG_ON(sizeof(frame->white_point) !=
5146 sizeof(hdr_metadata->hdmi_metadata_type1.white_point));
5148 memcpy(&frame->display_primaries,
5149 &hdr_metadata->hdmi_metadata_type1.display_primaries,
5150 sizeof(frame->display_primaries));
5152 memcpy(&frame->white_point,
5153 &hdr_metadata->hdmi_metadata_type1.white_point,
5154 sizeof(frame->white_point));
5156 frame->max_display_mastering_luminance =
5157 hdr_metadata->hdmi_metadata_type1.max_display_mastering_luminance;
5158 frame->min_display_mastering_luminance =
5159 hdr_metadata->hdmi_metadata_type1.min_display_mastering_luminance;
5160 frame->max_fall = hdr_metadata->hdmi_metadata_type1.max_fall;
5161 frame->max_cll = hdr_metadata->hdmi_metadata_type1.max_cll;
5165 EXPORT_SYMBOL(drm_hdmi_infoframe_set_hdr_metadata);
5167 static u8 drm_mode_hdmi_vic(struct drm_connector *connector,
5168 const struct drm_display_mode *mode)
5170 bool has_hdmi_infoframe = connector ?
5171 connector->display_info.has_hdmi_infoframe : false;
5173 if (!has_hdmi_infoframe)
5176 /* No HDMI VIC when signalling 3D video format */
5177 if (mode->flags & DRM_MODE_FLAG_3D_MASK)
5180 return drm_match_hdmi_mode(mode);
5183 static u8 drm_mode_cea_vic(struct drm_connector *connector,
5184 const struct drm_display_mode *mode)
5189 * HDMI spec says if a mode is found in HDMI 1.4b 4K modes
5190 * we should send its VIC in vendor infoframes, else send the
5191 * VIC in AVI infoframes. Lets check if this mode is present in
5192 * HDMI 1.4b 4K modes
5194 if (drm_mode_hdmi_vic(connector, mode))
5197 vic = drm_match_cea_mode(mode);
5200 * HDMI 1.4 VIC range: 1 <= VIC <= 64 (CEA-861-D) but
5201 * HDMI 2.0 VIC range: 1 <= VIC <= 107 (CEA-861-F). So we
5202 * have to make sure we dont break HDMI 1.4 sinks.
5204 if (!is_hdmi2_sink(connector) && vic > 64)
5211 * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with
5212 * data from a DRM display mode
5213 * @frame: HDMI AVI infoframe
5214 * @connector: the connector
5215 * @mode: DRM display mode
5217 * Return: 0 on success or a negative error code on failure.
5220 drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
5221 struct drm_connector *connector,
5222 const struct drm_display_mode *mode)
5224 enum hdmi_picture_aspect picture_aspect;
5227 if (!frame || !mode)
5230 err = hdmi_avi_infoframe_init(frame);
5234 if (mode->flags & DRM_MODE_FLAG_DBLCLK)
5235 frame->pixel_repeat = 1;
5237 frame->video_code = drm_mode_cea_vic(connector, mode);
5239 frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
5242 * As some drivers don't support atomic, we can't use connector state.
5243 * So just initialize the frame with default values, just the same way
5244 * as it's done with other properties here.
5246 frame->content_type = HDMI_CONTENT_TYPE_GRAPHICS;
5250 * Populate picture aspect ratio from either
5251 * user input (if specified) or from the CEA mode list.
5253 picture_aspect = mode->picture_aspect_ratio;
5254 if (picture_aspect == HDMI_PICTURE_ASPECT_NONE)
5255 picture_aspect = drm_get_cea_aspect_ratio(frame->video_code);
5258 * The infoframe can't convey anything but none, 4:3
5259 * and 16:9, so if the user has asked for anything else
5260 * we can only satisfy it by specifying the right VIC.
5262 if (picture_aspect > HDMI_PICTURE_ASPECT_16_9) {
5263 if (picture_aspect !=
5264 drm_get_cea_aspect_ratio(frame->video_code))
5266 picture_aspect = HDMI_PICTURE_ASPECT_NONE;
5269 frame->picture_aspect = picture_aspect;
5270 frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE;
5271 frame->scan_mode = HDMI_SCAN_MODE_UNDERSCAN;
5275 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode);
5277 /* HDMI Colorspace Spec Definitions */
5278 #define FULL_COLORIMETRY_MASK 0x1FF
5279 #define NORMAL_COLORIMETRY_MASK 0x3
5280 #define EXTENDED_COLORIMETRY_MASK 0x7
5281 #define EXTENDED_ACE_COLORIMETRY_MASK 0xF
5283 #define C(x) ((x) << 0)
5284 #define EC(x) ((x) << 2)
5285 #define ACE(x) ((x) << 5)
5287 #define HDMI_COLORIMETRY_NO_DATA 0x0
5288 #define HDMI_COLORIMETRY_SMPTE_170M_YCC (C(1) | EC(0) | ACE(0))
5289 #define HDMI_COLORIMETRY_BT709_YCC (C(2) | EC(0) | ACE(0))
5290 #define HDMI_COLORIMETRY_XVYCC_601 (C(3) | EC(0) | ACE(0))
5291 #define HDMI_COLORIMETRY_XVYCC_709 (C(3) | EC(1) | ACE(0))
5292 #define HDMI_COLORIMETRY_SYCC_601 (C(3) | EC(2) | ACE(0))
5293 #define HDMI_COLORIMETRY_OPYCC_601 (C(3) | EC(3) | ACE(0))
5294 #define HDMI_COLORIMETRY_OPRGB (C(3) | EC(4) | ACE(0))
5295 #define HDMI_COLORIMETRY_BT2020_CYCC (C(3) | EC(5) | ACE(0))
5296 #define HDMI_COLORIMETRY_BT2020_RGB (C(3) | EC(6) | ACE(0))
5297 #define HDMI_COLORIMETRY_BT2020_YCC (C(3) | EC(6) | ACE(0))
5298 #define HDMI_COLORIMETRY_DCI_P3_RGB_D65 (C(3) | EC(7) | ACE(0))
5299 #define HDMI_COLORIMETRY_DCI_P3_RGB_THEATER (C(3) | EC(7) | ACE(1))
5301 static const u32 hdmi_colorimetry_val[] = {
5302 [DRM_MODE_COLORIMETRY_NO_DATA] = HDMI_COLORIMETRY_NO_DATA,
5303 [DRM_MODE_COLORIMETRY_SMPTE_170M_YCC] = HDMI_COLORIMETRY_SMPTE_170M_YCC,
5304 [DRM_MODE_COLORIMETRY_BT709_YCC] = HDMI_COLORIMETRY_BT709_YCC,
5305 [DRM_MODE_COLORIMETRY_XVYCC_601] = HDMI_COLORIMETRY_XVYCC_601,
5306 [DRM_MODE_COLORIMETRY_XVYCC_709] = HDMI_COLORIMETRY_XVYCC_709,
5307 [DRM_MODE_COLORIMETRY_SYCC_601] = HDMI_COLORIMETRY_SYCC_601,
5308 [DRM_MODE_COLORIMETRY_OPYCC_601] = HDMI_COLORIMETRY_OPYCC_601,
5309 [DRM_MODE_COLORIMETRY_OPRGB] = HDMI_COLORIMETRY_OPRGB,
5310 [DRM_MODE_COLORIMETRY_BT2020_CYCC] = HDMI_COLORIMETRY_BT2020_CYCC,
5311 [DRM_MODE_COLORIMETRY_BT2020_RGB] = HDMI_COLORIMETRY_BT2020_RGB,
5312 [DRM_MODE_COLORIMETRY_BT2020_YCC] = HDMI_COLORIMETRY_BT2020_YCC,
5320 * drm_hdmi_avi_infoframe_colorspace() - fill the HDMI AVI infoframe
5321 * colorspace information
5322 * @frame: HDMI AVI infoframe
5323 * @conn_state: connector state
5326 drm_hdmi_avi_infoframe_colorspace(struct hdmi_avi_infoframe *frame,
5327 const struct drm_connector_state *conn_state)
5329 u32 colorimetry_val;
5330 u32 colorimetry_index = conn_state->colorspace & FULL_COLORIMETRY_MASK;
5332 if (colorimetry_index >= ARRAY_SIZE(hdmi_colorimetry_val))
5333 colorimetry_val = HDMI_COLORIMETRY_NO_DATA;
5335 colorimetry_val = hdmi_colorimetry_val[colorimetry_index];
5337 frame->colorimetry = colorimetry_val & NORMAL_COLORIMETRY_MASK;
5339 * ToDo: Extend it for ACE formats as well. Modify the infoframe
5340 * structure and extend it in drivers/video/hdmi
5342 frame->extended_colorimetry = (colorimetry_val >> 2) &
5343 EXTENDED_COLORIMETRY_MASK;
5345 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_colorspace);
5348 * drm_hdmi_avi_infoframe_quant_range() - fill the HDMI AVI infoframe
5349 * quantization range information
5350 * @frame: HDMI AVI infoframe
5351 * @connector: the connector
5352 * @mode: DRM display mode
5353 * @rgb_quant_range: RGB quantization range (Q)
5356 drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
5357 struct drm_connector *connector,
5358 const struct drm_display_mode *mode,
5359 enum hdmi_quantization_range rgb_quant_range)
5361 const struct drm_display_info *info = &connector->display_info;
5365 * "A Source shall not send a non-zero Q value that does not correspond
5366 * to the default RGB Quantization Range for the transmitted Picture
5367 * unless the Sink indicates support for the Q bit in a Video
5368 * Capabilities Data Block."
5370 * HDMI 2.0 recommends sending non-zero Q when it does match the
5371 * default RGB quantization range for the mode, even when QS=0.
5373 if (info->rgb_quant_range_selectable ||
5374 rgb_quant_range == drm_default_rgb_quant_range(mode))
5375 frame->quantization_range = rgb_quant_range;
5377 frame->quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
5381 * "When transmitting any RGB colorimetry, the Source should set the
5382 * YQ-field to match the RGB Quantization Range being transmitted
5383 * (e.g., when Limited Range RGB, set YQ=0 or when Full Range RGB,
5384 * set YQ=1) and the Sink shall ignore the YQ-field."
5386 * Unfortunate certain sinks (eg. VIZ Model 67/E261VA) get confused
5387 * by non-zero YQ when receiving RGB. There doesn't seem to be any
5388 * good way to tell which version of CEA-861 the sink supports, so
5389 * we limit non-zero YQ to HDMI 2.0 sinks only as HDMI 2.0 is based
5392 if (!is_hdmi2_sink(connector) ||
5393 rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED)
5394 frame->ycc_quantization_range =
5395 HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
5397 frame->ycc_quantization_range =
5398 HDMI_YCC_QUANTIZATION_RANGE_FULL;
5400 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_quant_range);
5403 * drm_hdmi_avi_infoframe_bars() - fill the HDMI AVI infoframe
5405 * @frame: HDMI AVI infoframe
5406 * @conn_state: connector state
5409 drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame,
5410 const struct drm_connector_state *conn_state)
5412 frame->right_bar = conn_state->tv.margins.right;
5413 frame->left_bar = conn_state->tv.margins.left;
5414 frame->top_bar = conn_state->tv.margins.top;
5415 frame->bottom_bar = conn_state->tv.margins.bottom;
5417 EXPORT_SYMBOL(drm_hdmi_avi_infoframe_bars);
5419 static enum hdmi_3d_structure
5420 s3d_structure_from_display_mode(const struct drm_display_mode *mode)
5422 u32 layout = mode->flags & DRM_MODE_FLAG_3D_MASK;
5425 case DRM_MODE_FLAG_3D_FRAME_PACKING:
5426 return HDMI_3D_STRUCTURE_FRAME_PACKING;
5427 case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE:
5428 return HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE;
5429 case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE:
5430 return HDMI_3D_STRUCTURE_LINE_ALTERNATIVE;
5431 case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL:
5432 return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL;
5433 case DRM_MODE_FLAG_3D_L_DEPTH:
5434 return HDMI_3D_STRUCTURE_L_DEPTH;
5435 case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH:
5436 return HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH;
5437 case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
5438 return HDMI_3D_STRUCTURE_TOP_AND_BOTTOM;
5439 case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
5440 return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF;
5442 return HDMI_3D_STRUCTURE_INVALID;
5447 * drm_hdmi_vendor_infoframe_from_display_mode() - fill an HDMI infoframe with
5448 * data from a DRM display mode
5449 * @frame: HDMI vendor infoframe
5450 * @connector: the connector
5451 * @mode: DRM display mode
5453 * Note that there's is a need to send HDMI vendor infoframes only when using a
5454 * 4k or stereoscopic 3D mode. So when giving any other mode as input this
5455 * function will return -EINVAL, error that can be safely ignored.
5457 * Return: 0 on success or a negative error code on failure.
5460 drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
5461 struct drm_connector *connector,
5462 const struct drm_display_mode *mode)
5465 * FIXME: sil-sii8620 doesn't have a connector around when
5466 * we need one, so we have to be prepared for a NULL connector.
5468 bool has_hdmi_infoframe = connector ?
5469 connector->display_info.has_hdmi_infoframe : false;
5472 if (!frame || !mode)
5475 if (!has_hdmi_infoframe)
5478 err = hdmi_vendor_infoframe_init(frame);
5483 * Even if it's not absolutely necessary to send the infoframe
5484 * (ie.vic==0 and s3d_struct==0) we will still send it if we
5485 * know that the sink can handle it. This is based on a
5486 * suggestion in HDMI 2.0 Appendix F. Apparently some sinks
5487 * have trouble realizing that they shuld switch from 3D to 2D
5488 * mode if the source simply stops sending the infoframe when
5489 * it wants to switch from 3D to 2D.
5491 frame->vic = drm_mode_hdmi_vic(connector, mode);
5492 frame->s3d_struct = s3d_structure_from_display_mode(mode);
5496 EXPORT_SYMBOL(drm_hdmi_vendor_infoframe_from_display_mode);
5498 static int drm_parse_tiled_block(struct drm_connector *connector,
5499 struct displayid_block *block)
5501 struct displayid_tiled_block *tile = (struct displayid_tiled_block *)block;
5503 u8 tile_v_loc, tile_h_loc;
5504 u8 num_v_tile, num_h_tile;
5505 struct drm_tile_group *tg;
5507 w = tile->tile_size[0] | tile->tile_size[1] << 8;
5508 h = tile->tile_size[2] | tile->tile_size[3] << 8;
5510 num_v_tile = (tile->topo[0] & 0xf) | (tile->topo[2] & 0x30);
5511 num_h_tile = (tile->topo[0] >> 4) | ((tile->topo[2] >> 2) & 0x30);
5512 tile_v_loc = (tile->topo[1] & 0xf) | ((tile->topo[2] & 0x3) << 4);
5513 tile_h_loc = (tile->topo[1] >> 4) | (((tile->topo[2] >> 2) & 0x3) << 4);
5515 connector->has_tile = true;
5516 if (tile->tile_cap & 0x80)
5517 connector->tile_is_single_monitor = true;
5519 connector->num_h_tile = num_h_tile + 1;
5520 connector->num_v_tile = num_v_tile + 1;
5521 connector->tile_h_loc = tile_h_loc;
5522 connector->tile_v_loc = tile_v_loc;
5523 connector->tile_h_size = w + 1;
5524 connector->tile_v_size = h + 1;
5526 DRM_DEBUG_KMS("tile cap 0x%x\n", tile->tile_cap);
5527 DRM_DEBUG_KMS("tile_size %d x %d\n", w + 1, h + 1);
5528 DRM_DEBUG_KMS("topo num tiles %dx%d, location %dx%d\n",
5529 num_h_tile + 1, num_v_tile + 1, tile_h_loc, tile_v_loc);
5530 DRM_DEBUG_KMS("vend %c%c%c\n", tile->topology_id[0], tile->topology_id[1], tile->topology_id[2]);
5532 tg = drm_mode_get_tile_group(connector->dev, tile->topology_id);
5534 tg = drm_mode_create_tile_group(connector->dev, tile->topology_id);
5539 if (connector->tile_group != tg) {
5540 /* if we haven't got a pointer,
5541 take the reference, drop ref to old tile group */
5542 if (connector->tile_group) {
5543 drm_mode_put_tile_group(connector->dev, connector->tile_group);
5545 connector->tile_group = tg;
5547 /* if same tile group, then release the ref we just took. */
5548 drm_mode_put_tile_group(connector->dev, tg);
5552 static int drm_parse_display_id(struct drm_connector *connector,
5553 u8 *displayid, int length,
5554 bool is_edid_extension)
5556 /* if this is an EDID extension the first byte will be 0x70 */
5558 struct displayid_block *block;
5561 if (is_edid_extension)
5564 ret = validate_displayid(displayid, length, idx);
5568 idx += sizeof(struct displayid_hdr);
5569 for_each_displayid_db(displayid, block, idx, length) {
5570 DRM_DEBUG_KMS("block id 0x%x, rev %d, len %d\n",
5571 block->tag, block->rev, block->num_bytes);
5573 switch (block->tag) {
5574 case DATA_BLOCK_TILED_DISPLAY:
5575 ret = drm_parse_tiled_block(connector, block);
5579 case DATA_BLOCK_TYPE_1_DETAILED_TIMING:
5580 /* handled in mode gathering code. */
5582 case DATA_BLOCK_CTA:
5583 /* handled in the cea parser code. */
5586 DRM_DEBUG_KMS("found DisplayID tag 0x%x, unhandled\n", block->tag);
5593 static void drm_get_displayid(struct drm_connector *connector,
5596 void *displayid = NULL;
5598 connector->has_tile = false;
5599 displayid = drm_find_displayid_extension(edid);
5601 /* drop reference to any tile group we had */
5605 ret = drm_parse_display_id(connector, displayid, EDID_LENGTH, true);
5608 if (!connector->has_tile)
5612 if (connector->tile_group) {
5613 drm_mode_put_tile_group(connector->dev, connector->tile_group);
5614 connector->tile_group = NULL;
projects / platform / kernel / linux-rpi.git / blob