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path: root/sys/dev/pci/drm/drm_edid.c
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Diffstat (limited to 'sys/dev/pci/drm/drm_edid.c')
-rw-r--r--sys/dev/pci/drm/drm_edid.c1688
1 files changed, 1625 insertions, 63 deletions
diff --git a/sys/dev/pci/drm/drm_edid.c b/sys/dev/pci/drm/drm_edid.c
index c3703d85125..6a15bc9ee41 100644
--- a/sys/dev/pci/drm/drm_edid.c
+++ b/sys/dev/pci/drm/drm_edid.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: drm_edid.c,v 1.14 2015/04/18 14:47:34 jsg Exp $ */
+/* $OpenBSD: drm_edid.c,v 1.15 2015/09/23 23:12:11 kettenis Exp $ */
/*
* Copyright (c) 2006 Luc Verhaegen (quirks list)
* Copyright (c) 2007-2008 Intel Corporation
@@ -30,7 +30,6 @@
*/
#include "drmP.h"
#include "drm_edid.h"
-#include "drm_edid_modes.h"
#include <dev/i2c/i2cvar.h>
@@ -134,6 +133,849 @@ static struct edid_quirk {
{ "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
};
+/*
+ * Autogenerated from the DMT spec.
+ * This table is copied from xfree86/modes/xf86EdidModes.c.
+ */
+static const struct drm_display_mode drm_dmt_modes[] = {
+ /* 640x350@85Hz */
+ { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
+ 736, 832, 0, 350, 382, 385, 445, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 640x400@85Hz */
+ { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
+ 736, 832, 0, 400, 401, 404, 445, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 720x400@85Hz */
+ { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756,
+ 828, 936, 0, 400, 401, 404, 446, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 640x480@60Hz */
+ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
+ 752, 800, 0, 480, 489, 492, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 640x480@72Hz */
+ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
+ 704, 832, 0, 480, 489, 492, 520, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 640x480@75Hz */
+ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
+ 720, 840, 0, 480, 481, 484, 500, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 640x480@85Hz */
+ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696,
+ 752, 832, 0, 480, 481, 484, 509, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 800x600@56Hz */
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
+ 896, 1024, 0, 600, 601, 603, 625, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 800x600@60Hz */
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
+ 968, 1056, 0, 600, 601, 605, 628, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 800x600@72Hz */
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
+ 976, 1040, 0, 600, 637, 643, 666, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 800x600@75Hz */
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
+ 896, 1056, 0, 600, 601, 604, 625, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 800x600@85Hz */
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832,
+ 896, 1048, 0, 600, 601, 604, 631, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 800x600@120Hz RB */
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 73250, 800, 848,
+ 880, 960, 0, 600, 603, 607, 636, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 848x480@60Hz */
+ { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864,
+ 976, 1088, 0, 480, 486, 494, 517, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1024x768@43Hz, interlace */
+ { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032,
+ 1208, 1264, 0, 768, 768, 772, 817, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1024x768@60Hz */
+ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
+ 1184, 1344, 0, 768, 771, 777, 806, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1024x768@70Hz */
+ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
+ 1184, 1328, 0, 768, 771, 777, 806, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1024x768@75Hz */
+ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
+ 1136, 1312, 0, 768, 769, 772, 800, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1024x768@85Hz */
+ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072,
+ 1168, 1376, 0, 768, 769, 772, 808, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1024x768@120Hz RB */
+ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 115500, 1024, 1072,
+ 1104, 1184, 0, 768, 771, 775, 813, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1152x864@75Hz */
+ { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
+ 1344, 1600, 0, 864, 865, 868, 900, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1280x768@60Hz RB */
+ { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 68250, 1280, 1328,
+ 1360, 1440, 0, 768, 771, 778, 790, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1280x768@60Hz */
+ { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344,
+ 1472, 1664, 0, 768, 771, 778, 798, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1280x768@75Hz */
+ { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360,
+ 1488, 1696, 0, 768, 771, 778, 805, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1280x768@85Hz */
+ { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360,
+ 1496, 1712, 0, 768, 771, 778, 809, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1280x768@120Hz RB */
+ { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 140250, 1280, 1328,
+ 1360, 1440, 0, 768, 771, 778, 813, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1280x800@60Hz RB */
+ { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 71000, 1280, 1328,
+ 1360, 1440, 0, 800, 803, 809, 823, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1280x800@60Hz */
+ { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352,
+ 1480, 1680, 0, 800, 803, 809, 831, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1280x800@75Hz */
+ { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360,
+ 1488, 1696, 0, 800, 803, 809, 838, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1280x800@85Hz */
+ { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360,
+ 1496, 1712, 0, 800, 803, 809, 843, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1280x800@120Hz RB */
+ { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 146250, 1280, 1328,
+ 1360, 1440, 0, 800, 803, 809, 847, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1280x960@60Hz */
+ { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376,
+ 1488, 1800, 0, 960, 961, 964, 1000, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1280x960@85Hz */
+ { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344,
+ 1504, 1728, 0, 960, 961, 964, 1011, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1280x960@120Hz RB */
+ { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 175500, 1280, 1328,
+ 1360, 1440, 0, 960, 963, 967, 1017, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1280x1024@60Hz */
+ { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328,
+ 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1280x1024@75Hz */
+ { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
+ 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1280x1024@85Hz */
+ { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344,
+ 1504, 1728, 0, 1024, 1025, 1028, 1072, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1280x1024@120Hz RB */
+ { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 187250, 1280, 1328,
+ 1360, 1440, 0, 1024, 1027, 1034, 1084, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1360x768@60Hz */
+ { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424,
+ 1536, 1792, 0, 768, 771, 777, 795, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1360x768@120Hz RB */
+ { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 148250, 1360, 1408,
+ 1440, 1520, 0, 768, 771, 776, 813, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1400x1050@60Hz RB */
+ { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 101000, 1400, 1448,
+ 1480, 1560, 0, 1050, 1053, 1057, 1080, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1400x1050@60Hz */
+ { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488,
+ 1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1400x1050@75Hz */
+ { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504,
+ 1648, 1896, 0, 1050, 1053, 1057, 1099, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1400x1050@85Hz */
+ { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504,
+ 1656, 1912, 0, 1050, 1053, 1057, 1105, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1400x1050@120Hz RB */
+ { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 208000, 1400, 1448,
+ 1480, 1560, 0, 1050, 1053, 1057, 1112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x900@60Hz RB */
+ { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 88750, 1440, 1488,
+ 1520, 1600, 0, 900, 903, 909, 926, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x900@60Hz */
+ { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520,
+ 1672, 1904, 0, 900, 903, 909, 934, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1440x900@75Hz */
+ { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536,
+ 1688, 1936, 0, 900, 903, 909, 942, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1440x900@85Hz */
+ { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544,
+ 1696, 1952, 0, 900, 903, 909, 948, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1440x900@120Hz RB */
+ { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 182750, 1440, 1488,
+ 1520, 1600, 0, 900, 903, 909, 953, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1600x1200@60Hz */
+ { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664,
+ 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1600x1200@65Hz */
+ { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664,
+ 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1600x1200@70Hz */
+ { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664,
+ 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1600x1200@75Hz */
+ { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664,
+ 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1600x1200@85Hz */
+ { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664,
+ 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1600x1200@120Hz RB */
+ { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 268250, 1600, 1648,
+ 1680, 1760, 0, 1200, 1203, 1207, 1271, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1680x1050@60Hz RB */
+ { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 119000, 1680, 1728,
+ 1760, 1840, 0, 1050, 1053, 1059, 1080, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1680x1050@60Hz */
+ { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784,
+ 1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1680x1050@75Hz */
+ { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800,
+ 1976, 2272, 0, 1050, 1053, 1059, 1099, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1680x1050@85Hz */
+ { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808,
+ 1984, 2288, 0, 1050, 1053, 1059, 1105, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1680x1050@120Hz RB */
+ { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 245500, 1680, 1728,
+ 1760, 1840, 0, 1050, 1053, 1059, 1112, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1792x1344@60Hz */
+ { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920,
+ 2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1792x1344@75Hz */
+ { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888,
+ 2104, 2456, 0, 1344, 1345, 1348, 1417, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1792x1344@120Hz RB */
+ { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 333250, 1792, 1840,
+ 1872, 1952, 0, 1344, 1347, 1351, 1423, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1856x1392@60Hz */
+ { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952,
+ 2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1856x1392@75Hz */
+ { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984,
+ 2208, 2560, 0, 1392, 1395, 1399, 1500, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1856x1392@120Hz RB */
+ { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 356500, 1856, 1904,
+ 1936, 2016, 0, 1392, 1395, 1399, 1474, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1920x1200@60Hz RB */
+ { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 154000, 1920, 1968,
+ 2000, 2080, 0, 1200, 1203, 1209, 1235, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1920x1200@60Hz */
+ { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056,
+ 2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1920x1200@75Hz */
+ { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056,
+ 2264, 2608, 0, 1200, 1203, 1209, 1255, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1920x1200@85Hz */
+ { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064,
+ 2272, 2624, 0, 1200, 1203, 1209, 1262, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1920x1200@120Hz RB */
+ { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 317000, 1920, 1968,
+ 2000, 2080, 0, 1200, 1203, 1209, 1271, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1920x1440@60Hz */
+ { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048,
+ 2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1920x1440@75Hz */
+ { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064,
+ 2288, 2640, 0, 1440, 1441, 1444, 1500, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1920x1440@120Hz RB */
+ { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 380500, 1920, 1968,
+ 2000, 2080, 0, 1440, 1443, 1447, 1525, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 2560x1600@60Hz RB */
+ { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 268500, 2560, 2608,
+ 2640, 2720, 0, 1600, 1603, 1609, 1646, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 2560x1600@60Hz */
+ { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752,
+ 3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 2560x1600@75HZ */
+ { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768,
+ 3048, 3536, 0, 1600, 1603, 1609, 1672, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 2560x1600@85HZ */
+ { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768,
+ 3048, 3536, 0, 1600, 1603, 1609, 1682, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 2560x1600@120Hz RB */
+ { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 552750, 2560, 2608,
+ 2640, 2720, 0, 1600, 1603, 1609, 1694, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
+};
+
+/*
+ * These more or less come from the DMT spec. The 720x400 modes are
+ * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75
+ * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode
+ * should be 1152x870, again for the Mac, but instead we use the x864 DMT
+ * mode.
+ *
+ * The DMT modes have been fact-checked; the rest are mild guesses.
+ */
+static const struct drm_display_mode edid_est_modes[] = {
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
+ 968, 1056, 0, 600, 601, 605, 628, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
+ 896, 1024, 0, 600, 601, 603, 625, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */
+ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
+ 720, 840, 0, 480, 481, 484, 500, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */
+ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
+ 704, 832, 0, 480, 489, 491, 520, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */
+ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704,
+ 768, 864, 0, 480, 483, 486, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */
+ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25200, 640, 656,
+ 752, 800, 0, 480, 490, 492, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */
+ { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738,
+ 846, 900, 0, 400, 421, 423, 449, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */
+ { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738,
+ 846, 900, 0, 400, 412, 414, 449, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */
+ { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
+ 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */
+ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78800, 1024, 1040,
+ 1136, 1312, 0, 768, 769, 772, 800, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */
+ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
+ 1184, 1328, 0, 768, 771, 777, 806, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */
+ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
+ 1184, 1344, 0, 768, 771, 777, 806, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */
+ { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032,
+ 1208, 1264, 0, 768, 768, 776, 817, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */
+ { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864,
+ 928, 1152, 0, 624, 625, 628, 667, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
+ 896, 1056, 0, 600, 601, 604, 625, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
+ 976, 1040, 0, 600, 637, 643, 666, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */
+ { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
+ 1344, 1600, 0, 864, 865, 868, 900, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */
+};
+
+struct minimode {
+ short w;
+ short h;
+ short r;
+ short rb;
+};
+
+static const struct minimode est3_modes[] = {
+ /* byte 6 */
+ { 640, 350, 85, 0 },
+ { 640, 400, 85, 0 },
+ { 720, 400, 85, 0 },
+ { 640, 480, 85, 0 },
+ { 848, 480, 60, 0 },
+ { 800, 600, 85, 0 },
+ { 1024, 768, 85, 0 },
+ { 1152, 864, 75, 0 },
+ /* byte 7 */
+ { 1280, 768, 60, 1 },
+ { 1280, 768, 60, 0 },
+ { 1280, 768, 75, 0 },
+ { 1280, 768, 85, 0 },
+ { 1280, 960, 60, 0 },
+ { 1280, 960, 85, 0 },
+ { 1280, 1024, 60, 0 },
+ { 1280, 1024, 85, 0 },
+ /* byte 8 */
+ { 1360, 768, 60, 0 },
+ { 1440, 900, 60, 1 },
+ { 1440, 900, 60, 0 },
+ { 1440, 900, 75, 0 },
+ { 1440, 900, 85, 0 },
+ { 1400, 1050, 60, 1 },
+ { 1400, 1050, 60, 0 },
+ { 1400, 1050, 75, 0 },
+ /* byte 9 */
+ { 1400, 1050, 85, 0 },
+ { 1680, 1050, 60, 1 },
+ { 1680, 1050, 60, 0 },
+ { 1680, 1050, 75, 0 },
+ { 1680, 1050, 85, 0 },
+ { 1600, 1200, 60, 0 },
+ { 1600, 1200, 65, 0 },
+ { 1600, 1200, 70, 0 },
+ /* byte 10 */
+ { 1600, 1200, 75, 0 },
+ { 1600, 1200, 85, 0 },
+ { 1792, 1344, 60, 0 },
+ { 1792, 1344, 75, 0 },
+ { 1856, 1392, 60, 0 },
+ { 1856, 1392, 75, 0 },
+ { 1920, 1200, 60, 1 },
+ { 1920, 1200, 60, 0 },
+ /* byte 11 */
+ { 1920, 1200, 75, 0 },
+ { 1920, 1200, 85, 0 },
+ { 1920, 1440, 60, 0 },
+ { 1920, 1440, 75, 0 },
+};
+
+static const struct minimode extra_modes[] = {
+ { 1024, 576, 60, 0 },
+ { 1366, 768, 60, 0 },
+ { 1600, 900, 60, 0 },
+ { 1680, 945, 60, 0 },
+ { 1920, 1080, 60, 0 },
+ { 2048, 1152, 60, 0 },
+ { 2048, 1536, 60, 0 },
+};
+
+/*
+ * Probably taken from CEA-861 spec.
+ * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c.
+ */
+static const struct drm_display_mode edid_cea_modes[] = {
+ /* 1 - 640x480@60Hz */
+ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
+ 752, 800, 0, 480, 490, 492, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 2 - 720x480@60Hz */
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
+ 798, 858, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 3 - 720x480@60Hz */
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
+ 798, 858, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 4 - 1280x720@60Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
+ 1430, 1650, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 5 - 1920x1080i@60Hz */
+ { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
+ DRM_MODE_FLAG_INTERLACE),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 6 - 1440x480i@60Hz */
+ { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
+ 1602, 1716, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 7 - 1440x480i@60Hz */
+ { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
+ 1602, 1716, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 8 - 1440x240@60Hz */
+ { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
+ 1602, 1716, 0, 240, 244, 247, 262, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 9 - 1440x240@60Hz */
+ { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
+ 1602, 1716, 0, 240, 244, 247, 262, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 10 - 2880x480i@60Hz */
+ { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
+ 3204, 3432, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 11 - 2880x480i@60Hz */
+ { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
+ 3204, 3432, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 12 - 2880x240@60Hz */
+ { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
+ 3204, 3432, 0, 240, 244, 247, 262, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 13 - 2880x240@60Hz */
+ { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
+ 3204, 3432, 0, 240, 244, 247, 262, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 14 - 1440x480@60Hz */
+ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
+ 1596, 1716, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 15 - 1440x480@60Hz */
+ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
+ 1596, 1716, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 16 - 1920x1080@60Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 17 - 720x576@50Hz */
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
+ 796, 864, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 18 - 720x576@50Hz */
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
+ 796, 864, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 19 - 1280x720@50Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
+ 1760, 1980, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 20 - 1920x1080i@50Hz */
+ { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
+ DRM_MODE_FLAG_INTERLACE),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 21 - 1440x576i@50Hz */
+ { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
+ 1590, 1728, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 22 - 1440x576i@50Hz */
+ { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
+ 1590, 1728, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 23 - 1440x288@50Hz */
+ { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
+ 1590, 1728, 0, 288, 290, 293, 312, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 24 - 1440x288@50Hz */
+ { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
+ 1590, 1728, 0, 288, 290, 293, 312, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 25 - 2880x576i@50Hz */
+ { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
+ 3180, 3456, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 26 - 2880x576i@50Hz */
+ { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
+ 3180, 3456, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 27 - 2880x288@50Hz */
+ { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
+ 3180, 3456, 0, 288, 290, 293, 312, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 28 - 2880x288@50Hz */
+ { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
+ 3180, 3456, 0, 288, 290, 293, 312, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 29 - 1440x576@50Hz */
+ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
+ 1592, 1728, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 30 - 1440x576@50Hz */
+ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
+ 1592, 1728, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 31 - 1920x1080@50Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 32 - 1920x1080@24Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
+ 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 33 - 1920x1080@25Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 34 - 1920x1080@30Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 35 - 2880x480@60Hz */
+ { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
+ 3192, 3432, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 36 - 2880x480@60Hz */
+ { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
+ 3192, 3432, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 37 - 2880x576@50Hz */
+ { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
+ 3184, 3456, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 38 - 2880x576@50Hz */
+ { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
+ 3184, 3456, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 39 - 1920x1080i@50Hz */
+ { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952,
+ 2120, 2304, 0, 1080, 1126, 1136, 1250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 40 - 1920x1080i@100Hz */
+ { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
+ DRM_MODE_FLAG_INTERLACE),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 41 - 1280x720@100Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
+ 1760, 1980, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 42 - 720x576@100Hz */
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
+ 796, 864, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 43 - 720x576@100Hz */
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
+ 796, 864, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 44 - 1440x576i@100Hz */
+ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
+ 1590, 1728, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 45 - 1440x576i@100Hz */
+ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
+ 1590, 1728, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 46 - 1920x1080i@120Hz */
+ { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
+ DRM_MODE_FLAG_INTERLACE),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 47 - 1280x720@120Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
+ 1430, 1650, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 48 - 720x480@120Hz */
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
+ 798, 858, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 49 - 720x480@120Hz */
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
+ 798, 858, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 50 - 1440x480i@120Hz */
+ { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478,
+ 1602, 1716, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 51 - 1440x480i@120Hz */
+ { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478,
+ 1602, 1716, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 52 - 720x576@200Hz */
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
+ 796, 864, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 53 - 720x576@200Hz */
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
+ 796, 864, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 54 - 1440x576i@200Hz */
+ { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464,
+ 1590, 1728, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 55 - 1440x576i@200Hz */
+ { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464,
+ 1590, 1728, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 56 - 720x480@240Hz */
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
+ 798, 858, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 57 - 720x480@240Hz */
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
+ 798, 858, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
+ .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 58 - 1440x480i@240 */
+ { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478,
+ 1602, 1716, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
+ /* 59 - 1440x480i@240 */
+ { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478,
+ 1602, 1716, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
+ .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 60 - 1280x720@24Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
+ 3080, 3300, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 61 - 1280x720@25Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
+ 3740, 3960, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 62 - 1280x720@30Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
+ 3080, 3300, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 63 - 1920x1080@120Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 64 - 1920x1080@100Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+};
+
+/*
+ * HDMI 1.4 4k modes.
+ */
+static const struct drm_display_mode edid_4k_modes[] = {
+ /* 1 - 3840x2160@30Hz */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
+ 3840, 4016, 4104, 4400, 0,
+ 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 30, },
+ /* 2 - 3840x2160@25Hz */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
+ 3840, 4896, 4984, 5280, 0,
+ 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 25, },
+ /* 3 - 3840x2160@24Hz */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000,
+ 3840, 5116, 5204, 5500, 0,
+ 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 24, },
+ /* 4 - 4096x2160@24Hz (SMPTE) */
+ { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000,
+ 4096, 5116, 5204, 5500, 0,
+ 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 24, },
+};
+
/*** DDC fetch and block validation ***/
static const u8 edid_header[] = {
@@ -171,6 +1013,9 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid)
u8 csum = 0;
struct edid *edid = (struct edid *)raw_edid;
+ if (WARN_ON(!raw_edid))
+ return false;
+
if (edid_fixup > 8 || edid_fixup < 0)
edid_fixup = 6;
@@ -213,10 +1058,10 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid)
break;
}
- return 1;
+ return true;
bad:
- if (raw_edid && print_bad_edid) {
+ if (print_bad_edid) {
printf("Raw EDID:\n");
for (i = 0; i < EDID_LENGTH; i++) {
if (i % 16 == 0)
@@ -227,7 +1072,7 @@ bad:
}
printf("\n");
}
- return 0;
+ return false;
}
EXPORT_SYMBOL(drm_edid_block_valid);
@@ -418,6 +1263,18 @@ struct edid *drm_get_edid(struct drm_connector *connector,
}
EXPORT_SYMBOL(drm_get_edid);
+/**
+ * drm_edid_duplicate - duplicate an EDID and the extensions
+ * @edid: EDID to duplicate
+ *
+ * Return duplicate edid or NULL on allocation failure.
+ */
+struct edid *drm_edid_duplicate(const struct edid *edid)
+{
+ return kmemdup(edid, (edid->extensions + 1) * EDID_LENGTH, GFP_KERNEL);
+}
+EXPORT_SYMBOL(drm_edid_duplicate);
+
/*** EDID parsing ***/
/**
@@ -462,7 +1319,7 @@ static u32 edid_get_quirks(struct edid *edid)
}
#define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay)
-#define MODE_REFRESH_DIFF(m,r) (abs((m)->vrefresh - target_refresh))
+#define MODE_REFRESH_DIFF(c,t) (abs((c) - (t)))
/**
* edid_fixup_preferred - set preferred modes based on quirk list
@@ -477,6 +1334,7 @@ static void edid_fixup_preferred(struct drm_connector *connector,
{
struct drm_display_mode *t, *cur_mode, *preferred_mode;
int target_refresh = 0;
+ int cur_vrefresh, preferred_vrefresh;
if (list_empty(&connector->probed_modes))
return;
@@ -499,10 +1357,14 @@ static void edid_fixup_preferred(struct drm_connector *connector,
if (MODE_SIZE(cur_mode) > MODE_SIZE(preferred_mode))
preferred_mode = cur_mode;
+ cur_vrefresh = cur_mode->vrefresh ?
+ cur_mode->vrefresh : drm_mode_vrefresh(cur_mode);
+ preferred_vrefresh = preferred_mode->vrefresh ?
+ preferred_mode->vrefresh : drm_mode_vrefresh(preferred_mode);
/* At a given size, try to get closest to target refresh */
if ((MODE_SIZE(cur_mode) == MODE_SIZE(preferred_mode)) &&
- MODE_REFRESH_DIFF(cur_mode, target_refresh) <
- MODE_REFRESH_DIFF(preferred_mode, target_refresh)) {
+ MODE_REFRESH_DIFF(cur_vrefresh, target_refresh) <
+ MODE_REFRESH_DIFF(preferred_vrefresh, target_refresh)) {
preferred_mode = cur_mode;
}
}
@@ -536,7 +1398,7 @@ struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
{
int i;
- for (i = 0; i < drm_num_dmt_modes; i++) {
+ for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
const struct drm_display_mode *ptr = &drm_dmt_modes[i];
if (hsize != ptr->hdisplay)
continue;
@@ -896,11 +1758,11 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
return NULL;
if (pt->misc & DRM_EDID_PT_STEREO) {
- printk(KERN_WARNING "stereo mode not supported\n");
+ DRM_DEBUG_KMS("stereo mode not supported\n");
return NULL;
}
if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
- printk(KERN_WARNING "composite sync not supported\n");
+ DRM_DEBUG_KMS("composite sync not supported\n");
}
/* it is incorrect if hsync/vsync width is zero */
@@ -1078,7 +1940,7 @@ drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid,
struct drm_display_mode *newmode;
struct drm_device *dev = connector->dev;
- for (i = 0; i < drm_num_dmt_modes; i++) {
+ for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
if (mode_in_range(drm_dmt_modes + i, edid, timing) &&
valid_inferred_mode(connector, drm_dmt_modes + i)) {
newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]);
@@ -1113,7 +1975,7 @@ drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,
struct drm_display_mode *newmode;
struct drm_device *dev = connector->dev;
- for (i = 0; i < num_extra_modes; i++) {
+ for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
const struct minimode *m = &extra_modes[i];
newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0);
if (!newmode)
@@ -1142,7 +2004,7 @@ drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid,
struct drm_device *dev = connector->dev;
bool rb = drm_monitor_supports_rb(edid);
- for (i = 0; i < num_extra_modes; i++) {
+ for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
const struct minimode *m = &extra_modes[i];
newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0);
if (!newmode)
@@ -1222,7 +2084,7 @@ drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing)
u8 *est = ((u8 *)timing) + 5;
for (i = 0; i < 6; i++) {
- for (j = 7; j > 0; j--) {
+ for (j = 7; j >= 0; j--) {
m = (i * 8) + (7 - j);
if (m >= ARRAY_SIZE(est3_modes))
break;
@@ -1474,19 +2336,20 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid,
return closure.modes;
}
-#define HDMI_IDENTIFIER 0x000C03
#define AUDIO_BLOCK 0x01
#define VIDEO_BLOCK 0x02
#define VENDOR_BLOCK 0x03
#define SPEAKER_BLOCK 0x04
+#define VIDEO_CAPABILITY_BLOCK 0x07
#define EDID_BASIC_AUDIO (1 << 6)
#define EDID_CEA_YCRCB444 (1 << 5)
#define EDID_CEA_YCRCB422 (1 << 4)
+#define EDID_CEA_VCDB_QS (1 << 6)
-/**
+/*
* Search EDID for CEA extension block.
*/
-u8 *drm_find_cea_extension(struct edid *edid)
+static u8 *drm_find_cea_extension(struct edid *edid)
{
u8 *edid_ext = NULL;
int i;
@@ -1507,48 +2370,487 @@ u8 *drm_find_cea_extension(struct edid *edid)
return edid_ext;
}
-EXPORT_SYMBOL(drm_find_cea_extension);
/*
- * Looks for a CEA mode matching given drm_display_mode.
- * Returns its CEA Video ID code, or 0 if not found.
+ * Calculate the alternate clock for the CEA mode
+ * (60Hz vs. 59.94Hz etc.)
+ */
+static unsigned int
+cea_mode_alternate_clock(const struct drm_display_mode *cea_mode)
+{
+ unsigned int clock = cea_mode->clock;
+
+ if (cea_mode->vrefresh % 6 != 0)
+ return clock;
+
+ /*
+ * edid_cea_modes contains the 59.94Hz
+ * variant for 240 and 480 line modes,
+ * and the 60Hz variant otherwise.
+ */
+ if (cea_mode->vdisplay == 240 || cea_mode->vdisplay == 480)
+ clock = clock * 1001 / 1000;
+ else
+ clock = DIV_ROUND_UP(clock * 1000, 1001);
+
+ return clock;
+}
+
+/**
+ * drm_match_cea_mode - look for a CEA mode matching given mode
+ * @to_match: display mode
+ *
+ * Returns the CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861
+ * mode.
*/
-u8 drm_match_cea_mode(struct drm_display_mode *to_match)
+u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
{
- struct drm_display_mode *cea_mode;
u8 mode;
- for (mode = 0; mode < drm_num_cea_modes; mode++) {
- cea_mode = (struct drm_display_mode *)&edid_cea_modes[mode];
+ if (!to_match->clock)
+ return 0;
+
+ for (mode = 0; mode < ARRAY_SIZE(edid_cea_modes); mode++) {
+ const struct drm_display_mode *cea_mode = &edid_cea_modes[mode];
+ unsigned int clock1, clock2;
+
+ /* Check both 60Hz and 59.94Hz */
+ clock1 = cea_mode->clock;
+ clock2 = cea_mode_alternate_clock(cea_mode);
- if (drm_mode_equal(to_match, cea_mode))
+ if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) ||
+ KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) &&
+ drm_mode_equal_no_clocks_no_stereo(to_match, cea_mode))
return mode + 1;
}
return 0;
}
EXPORT_SYMBOL(drm_match_cea_mode);
+/*
+ * Calculate the alternate clock for HDMI modes (those from the HDMI vendor
+ * specific block).
+ *
+ * It's almost like cea_mode_alternate_clock(), we just need to add an
+ * exception for the VIC 4 mode (4096x2160@24Hz): no alternate clock for this
+ * one.
+ */
+static unsigned int
+hdmi_mode_alternate_clock(const struct drm_display_mode *hdmi_mode)
+{
+ if (hdmi_mode->vdisplay == 4096 && hdmi_mode->hdisplay == 2160)
+ return hdmi_mode->clock;
+
+ return cea_mode_alternate_clock(hdmi_mode);
+}
+
+/*
+ * drm_match_hdmi_mode - look for a HDMI mode matching given mode
+ * @to_match: display mode
+ *
+ * An HDMI mode is one defined in the HDMI vendor specific block.
+ *
+ * Returns the HDMI Video ID (VIC) of the mode or 0 if it isn't one.
+ */
+static u8 drm_match_hdmi_mode(const struct drm_display_mode *to_match)
+{
+ u8 mode;
+
+ if (!to_match->clock)
+ return 0;
+
+ for (mode = 0; mode < ARRAY_SIZE(edid_4k_modes); mode++) {
+ const struct drm_display_mode *hdmi_mode = &edid_4k_modes[mode];
+ unsigned int clock1, clock2;
+
+ /* Make sure to also match alternate clocks */
+ clock1 = hdmi_mode->clock;
+ clock2 = hdmi_mode_alternate_clock(hdmi_mode);
+
+ if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) ||
+ KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) &&
+ drm_mode_equal_no_clocks_no_stereo(to_match, hdmi_mode))
+ return mode + 1;
+ }
+ return 0;
+}
static int
-do_cea_modes (struct drm_connector *connector, u8 *db, u8 len)
+add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid)
{
struct drm_device *dev = connector->dev;
- u8 * mode, cea_mode;
+ struct drm_display_mode *mode, *tmp;
+ DRM_LIST_HEAD(list);
int modes = 0;
- for (mode = db; mode < db + len; mode++) {
- cea_mode = (*mode & 127) - 1; /* CEA modes are numbered 1..127 */
- if (cea_mode < drm_num_cea_modes) {
- struct drm_display_mode *newmode;
- newmode = drm_mode_duplicate(dev,
- &edid_cea_modes[cea_mode]);
+ /* Don't add CEA modes if the CEA extension block is missing */
+ if (!drm_find_cea_extension(edid))
+ return 0;
+
+ /*
+ * Go through all probed modes and create a new mode
+ * with the alternate clock for certain CEA modes.
+ */
+ list_for_each_entry(mode, &connector->probed_modes, head) {
+ const struct drm_display_mode *cea_mode = NULL;
+ struct drm_display_mode *newmode;
+ u8 mode_idx = drm_match_cea_mode(mode) - 1;
+ unsigned int clock1, clock2;
+
+ if (mode_idx < ARRAY_SIZE(edid_cea_modes)) {
+ cea_mode = &edid_cea_modes[mode_idx];
+ clock2 = cea_mode_alternate_clock(cea_mode);
+ } else {
+ mode_idx = drm_match_hdmi_mode(mode) - 1;
+ if (mode_idx < ARRAY_SIZE(edid_4k_modes)) {
+ cea_mode = &edid_4k_modes[mode_idx];
+ clock2 = hdmi_mode_alternate_clock(cea_mode);
+ }
+ }
+
+ if (!cea_mode)
+ continue;
+
+ clock1 = cea_mode->clock;
+
+ if (clock1 == clock2)
+ continue;
+
+ if (mode->clock != clock1 && mode->clock != clock2)
+ continue;
+
+ newmode = drm_mode_duplicate(dev, cea_mode);
+ if (!newmode)
+ continue;
+
+ /* Carry over the stereo flags */
+ newmode->flags |= mode->flags & DRM_MODE_FLAG_3D_MASK;
+
+ /*
+ * The current mode could be either variant. Make
+ * sure to pick the "other" clock for the new mode.
+ */
+ if (mode->clock != clock1)
+ newmode->clock = clock1;
+ else
+ newmode->clock = clock2;
+
+ list_add_tail(&newmode->head, &list);
+ }
+
+ list_for_each_entry_safe(mode, tmp, &list, head) {
+ list_del(&mode->head);
+ drm_mode_probed_add(connector, mode);
+ modes++;
+ }
+
+ return modes;
+}
+
+static struct drm_display_mode *
+drm_display_mode_from_vic_index(struct drm_connector *connector,
+ const u8 *video_db, u8 video_len,
+ u8 video_index)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_display_mode *newmode;
+ u8 cea_mode;
+
+ if (video_db == NULL || video_index >= video_len)
+ return NULL;
+
+ /* CEA modes are numbered 1..127 */
+ cea_mode = (video_db[video_index] & 127) - 1;
+ if (cea_mode >= ARRAY_SIZE(edid_cea_modes))
+ return NULL;
+
+ newmode = drm_mode_duplicate(dev, &edid_cea_modes[cea_mode]);
+ newmode->vrefresh = 0;
+
+ return newmode;
+}
+
+static int
+do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len)
+{
+ int i, modes = 0;
+
+ for (i = 0; i < len; i++) {
+ struct drm_display_mode *mode;
+ mode = drm_display_mode_from_vic_index(connector, db, len, i);
+ if (mode) {
+ drm_mode_probed_add(connector, mode);
+ modes++;
+ }
+ }
+
+ return modes;
+}
+
+struct stereo_mandatory_mode {
+ int width, height, vrefresh;
+ unsigned int flags;
+};
+
+static const struct stereo_mandatory_mode stereo_mandatory_modes[] = {
+ { 1920, 1080, 24, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
+ { 1920, 1080, 24, DRM_MODE_FLAG_3D_FRAME_PACKING },
+ { 1920, 1080, 50,
+ DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
+ { 1920, 1080, 60,
+ DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF },
+ { 1280, 720, 50, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
+ { 1280, 720, 50, DRM_MODE_FLAG_3D_FRAME_PACKING },
+ { 1280, 720, 60, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM },
+ { 1280, 720, 60, DRM_MODE_FLAG_3D_FRAME_PACKING }
+};
+
+static bool
+stereo_match_mandatory(const struct drm_display_mode *mode,
+ const struct stereo_mandatory_mode *stereo_mode)
+{
+ unsigned int interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
+
+ return mode->hdisplay == stereo_mode->width &&
+ mode->vdisplay == stereo_mode->height &&
+ interlaced == (stereo_mode->flags & DRM_MODE_FLAG_INTERLACE) &&
+ drm_mode_vrefresh(mode) == stereo_mode->vrefresh;
+}
+
+static int add_hdmi_mandatory_stereo_modes(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ const struct drm_display_mode *mode;
+ struct list_head stereo_modes;
+ int modes = 0, i;
+
+ INIT_LIST_HEAD(&stereo_modes);
+
+ list_for_each_entry(mode, &connector->probed_modes, head) {
+ for (i = 0; i < ARRAY_SIZE(stereo_mandatory_modes); i++) {
+ const struct stereo_mandatory_mode *mandatory;
+ struct drm_display_mode *new_mode;
+
+ if (!stereo_match_mandatory(mode,
+ &stereo_mandatory_modes[i]))
+ continue;
+
+ mandatory = &stereo_mandatory_modes[i];
+ new_mode = drm_mode_duplicate(dev, mode);
+ if (!new_mode)
+ continue;
+
+ new_mode->flags |= mandatory->flags;
+ list_add_tail(&new_mode->head, &stereo_modes);
+ modes++;
+ }
+ }
+
+ list_splice_tail(&stereo_modes, &connector->probed_modes);
+
+ return modes;
+}
+
+static int add_hdmi_mode(struct drm_connector *connector, u8 vic)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_display_mode *newmode;
+
+ vic--; /* VICs start at 1 */
+ if (vic >= ARRAY_SIZE(edid_4k_modes)) {
+ DRM_ERROR("Unknown HDMI VIC: %d\n", vic);
+ return 0;
+ }
+
+ newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]);
+ if (!newmode)
+ return 0;
+
+ drm_mode_probed_add(connector, newmode);
+
+ return 1;
+}
+
+static int add_3d_struct_modes(struct drm_connector *connector, u16 structure,
+ const u8 *video_db, u8 video_len, u8 video_index)
+{
+ struct drm_display_mode *newmode;
+ int modes = 0;
+
+ if (structure & (1 << 0)) {
+ newmode = drm_display_mode_from_vic_index(connector, video_db,
+ video_len,
+ video_index);
+ if (newmode) {
+ newmode->flags |= DRM_MODE_FLAG_3D_FRAME_PACKING;
+ drm_mode_probed_add(connector, newmode);
+ modes++;
+ }
+ }
+ if (structure & (1 << 6)) {
+ newmode = drm_display_mode_from_vic_index(connector, video_db,
+ video_len,
+ video_index);
+ if (newmode) {
+ newmode->flags |= DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
+ drm_mode_probed_add(connector, newmode);
+ modes++;
+ }
+ }
+ if (structure & (1 << 8)) {
+ newmode = drm_display_mode_from_vic_index(connector, video_db,
+ video_len,
+ video_index);
+ if (newmode) {
+ newmode->flags |= DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
+ drm_mode_probed_add(connector, newmode);
+ modes++;
+ }
+ }
+
+ return modes;
+}
+
+/*
+ * do_hdmi_vsdb_modes - Parse the HDMI Vendor Specific data block
+ * @connector: connector corresponding to the HDMI sink
+ * @db: start of the CEA vendor specific block
+ * @len: length of the CEA block payload, ie. one can access up to db[len]
+ *
+ * Parses the HDMI VSDB looking for modes to add to @connector. This function
+ * also adds the stereo 3d modes when applicable.
+ */
+static int
+do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len,
+ const u8 *video_db, u8 video_len)
+{
+ int modes = 0, offset = 0, i, multi_present = 0, multi_len;
+ u8 vic_len, hdmi_3d_len = 0;
+ u16 mask;
+ u16 structure_all;
+
+ if (len < 8)
+ goto out;
+
+ /* no HDMI_Video_Present */
+ if (!(db[8] & (1 << 5)))
+ goto out;
+
+ /* Latency_Fields_Present */
+ if (db[8] & (1 << 7))
+ offset += 2;
+
+ /* I_Latency_Fields_Present */
+ if (db[8] & (1 << 6))
+ offset += 2;
+
+ /* the declared length is not long enough for the 2 first bytes
+ * of additional video format capabilities */
+ if (len < (8 + offset + 2))
+ goto out;
+
+ /* 3D_Present */
+ offset++;
+ if (db[8 + offset] & (1 << 7)) {
+ modes += add_hdmi_mandatory_stereo_modes(connector);
+
+ /* 3D_Multi_present */
+ multi_present = (db[8 + offset] & 0x60) >> 5;
+ }
+
+ offset++;
+ vic_len = db[8 + offset] >> 5;
+ hdmi_3d_len = db[8 + offset] & 0x1f;
+
+ for (i = 0; i < vic_len && len >= (9 + offset + i); i++) {
+ u8 vic;
+
+ vic = db[9 + offset + i];
+ modes += add_hdmi_mode(connector, vic);
+ }
+ offset += 1 + vic_len;
+
+ if (multi_present == 1)
+ multi_len = 2;
+ else if (multi_present == 2)
+ multi_len = 4;
+ else
+ multi_len = 0;
+
+ if (len < (8 + offset + hdmi_3d_len - 1))
+ goto out;
+
+ if (hdmi_3d_len < multi_len)
+ goto out;
+
+ if (multi_present == 1 || multi_present == 2) {
+ /* 3D_Structure_ALL */
+ structure_all = (db[8 + offset] << 8) | db[9 + offset];
+
+ /* check if 3D_MASK is present */
+ if (multi_present == 2)
+ mask = (db[10 + offset] << 8) | db[11 + offset];
+ else
+ mask = 0xffff;
+
+ for (i = 0; i < 16; i++) {
+ if (mask & (1 << i))
+ modes += add_3d_struct_modes(connector,
+ structure_all,
+ video_db,
+ video_len, i);
+ }
+ }
+
+ offset += multi_len;
+
+ for (i = 0; i < (hdmi_3d_len - multi_len); i++) {
+ int vic_index;
+ struct drm_display_mode *newmode = NULL;
+ unsigned int newflag = 0;
+ bool detail_present;
+
+ detail_present = ((db[8 + offset + i] & 0x0f) > 7);
+
+ if (detail_present && (i + 1 == hdmi_3d_len - multi_len))
+ break;
+
+ /* 2D_VIC_order_X */
+ vic_index = db[8 + offset + i] >> 4;
+
+ /* 3D_Structure_X */
+ switch (db[8 + offset + i] & 0x0f) {
+ case 0:
+ newflag = DRM_MODE_FLAG_3D_FRAME_PACKING;
+ break;
+ case 6:
+ newflag = DRM_MODE_FLAG_3D_TOP_AND_BOTTOM;
+ break;
+ case 8:
+ /* 3D_Detail_X */
+ if ((db[9 + offset + i] >> 4) == 1)
+ newflag = DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
+ break;
+ }
+
+ if (newflag != 0) {
+ newmode = drm_display_mode_from_vic_index(connector,
+ video_db,
+ video_len,
+ vic_index);
+
if (newmode) {
+ newmode->flags |= newflag;
drm_mode_probed_add(connector, newmode);
modes++;
}
}
+
+ if (detail_present)
+ i++;
}
+out:
return modes;
}
@@ -1583,14 +2885,30 @@ cea_db_offsets(const u8 *cea, int *start, int *end)
return 0;
}
+static bool cea_db_is_hdmi_vsdb(const u8 *db)
+{
+ int hdmi_id;
+
+ if (cea_db_tag(db) != VENDOR_BLOCK)
+ return false;
+
+ if (cea_db_payload_len(db) < 5)
+ return false;
+
+ hdmi_id = db[1] | (db[2] << 8) | (db[3] << 16);
+
+ return hdmi_id == HDMI_IEEE_OUI;
+}
+
#define for_each_cea_db(cea, i, start, end) \
for ((i) = (start); (i) < (end) && (i) + cea_db_payload_len(&(cea)[(i)]) < (end); (i) += cea_db_payload_len(&(cea)[(i)]) + 1)
static int
add_cea_modes(struct drm_connector *connector, struct edid *edid)
{
- u8 * cea = drm_find_cea_extension(edid);
- u8 * db, dbl;
+ const u8 *cea = drm_find_cea_extension(edid);
+ const u8 *db, *hdmi = NULL, *video = NULL;
+ u8 dbl, hdmi_len, video_len = 0;
int modes = 0;
if (cea && cea_revision(cea) >= 3) {
@@ -1603,11 +2921,26 @@ add_cea_modes(struct drm_connector *connector, struct edid *edid)
db = &cea[i];
dbl = cea_db_payload_len(db);
- if (cea_db_tag(db) == VIDEO_BLOCK)
- modes += do_cea_modes (connector, db+1, dbl);
+ if (cea_db_tag(db) == VIDEO_BLOCK) {
+ video = db + 1;
+ video_len = dbl;
+ modes += do_cea_modes(connector, video, dbl);
+ }
+ else if (cea_db_is_hdmi_vsdb(db)) {
+ hdmi = db;
+ hdmi_len = dbl;
+ }
}
}
+ /*
+ * We parse the HDMI VSDB after having added the cea modes as we will
+ * be patching their flags when the sink supports stereo 3D.
+ */
+ if (hdmi)
+ modes += do_hdmi_vsdb_modes(connector, hdmi, hdmi_len, video,
+ video_len);
+
return modes;
}
@@ -1657,21 +2990,6 @@ monitor_name(struct detailed_timing *t, void *data)
*(u8 **)data = t->data.other_data.data.str.str;
}
-static bool cea_db_is_hdmi_vsdb(const u8 *db)
-{
- int hdmi_id;
-
- if (cea_db_tag(db) != VENDOR_BLOCK)
- return false;
-
- if (cea_db_payload_len(db) < 5)
- return false;
-
- hdmi_id = db[1] | (db[2] << 8) | (db[3] << 16);
-
- return hdmi_id == HDMI_IDENTIFIER;
-}
-
/**
* drm_edid_to_eld - build ELD from EDID
* @connector: connector corresponding to the HDMI/DP sink
@@ -1760,6 +3078,119 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
EXPORT_SYMBOL(drm_edid_to_eld);
/**
+ * drm_edid_to_sad - extracts SADs from EDID
+ * @edid: EDID to parse
+ * @sads: pointer that will be set to the extracted SADs
+ *
+ * Looks for CEA EDID block and extracts SADs (Short Audio Descriptors) from it.
+ * Note: returned pointer needs to be kfreed
+ *
+ * Return number of found SADs or negative number on error.
+ */
+int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads)
+{
+ int count = 0;
+ int i, start, end, dbl;
+ u8 *cea;
+
+ cea = drm_find_cea_extension(edid);
+ if (!cea) {
+ DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
+ return -ENOENT;
+ }
+
+ if (cea_revision(cea) < 3) {
+ DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
+ return -ENOTSUPP;
+ }
+
+ if (cea_db_offsets(cea, &start, &end)) {
+ DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
+ return -EPROTO;
+ }
+
+ for_each_cea_db(cea, i, start, end) {
+ u8 *db = &cea[i];
+
+ if (cea_db_tag(db) == AUDIO_BLOCK) {
+ int j;
+ dbl = cea_db_payload_len(db);
+
+ count = dbl / 3; /* SAD is 3B */
+ *sads = kcalloc(count, sizeof(**sads), GFP_KERNEL);
+ if (!*sads)
+ return -ENOMEM;
+ for (j = 0; j < count; j++) {
+ u8 *sad = &db[1 + j * 3];
+
+ (*sads)[j].format = (sad[0] & 0x78) >> 3;
+ (*sads)[j].channels = sad[0] & 0x7;
+ (*sads)[j].freq = sad[1] & 0x7F;
+ (*sads)[j].byte2 = sad[2];
+ }
+ break;
+ }
+ }
+
+ return count;
+}
+EXPORT_SYMBOL(drm_edid_to_sad);
+
+/**
+ * drm_edid_to_speaker_allocation - extracts Speaker Allocation Data Blocks from EDID
+ * @edid: EDID to parse
+ * @sadb: pointer to the speaker block
+ *
+ * Looks for CEA EDID block and extracts the Speaker Allocation Data Block from it.
+ * Note: returned pointer needs to be kfreed
+ *
+ * Return number of found Speaker Allocation Blocks or negative number on error.
+ */
+int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb)
+{
+ int count = 0;
+ int i, start, end, dbl;
+ const u8 *cea;
+
+ cea = drm_find_cea_extension(edid);
+ if (!cea) {
+ DRM_DEBUG_KMS("SAD: no CEA Extension found\n");
+ return -ENOENT;
+ }
+
+ if (cea_revision(cea) < 3) {
+ DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
+ return -ENOTSUPP;
+ }
+
+ if (cea_db_offsets(cea, &start, &end)) {
+ DRM_DEBUG_KMS("SAD: invalid data block offsets\n");
+ return -EPROTO;
+ }
+
+ for_each_cea_db(cea, i, start, end) {
+ const u8 *db = &cea[i];
+
+ if (cea_db_tag(db) == SPEAKER_BLOCK) {
+ dbl = cea_db_payload_len(db);
+
+ /* Speaker Allocation Data Block */
+ if (dbl == 3) {
+ *sadb = kmalloc(dbl, GFP_KERNEL);
+ if (!*sadb)
+ return -ENOMEM;
+ memcpy(*sadb, &db[1], dbl);
+ count = dbl;
+ break;
+ }
+ }
+ }
+
+ return count;
+}
+EXPORT_SYMBOL(drm_edid_to_speaker_allocation);
+
+/**
* drm_av_sync_delay - HDMI/DP sink audio-video sync delay in millisecond
* @connector: connector associated with the HDMI/DP sink
* @mode: the display mode
@@ -1898,6 +3329,37 @@ end:
EXPORT_SYMBOL(drm_detect_monitor_audio);
/**
+ * drm_rgb_quant_range_selectable - is RGB quantization range selectable?
+ *
+ * Check whether the monitor reports the RGB quantization range selection
+ * as supported. The AVI infoframe can then be used to inform the monitor
+ * which quantization range (full or limited) is used.
+ */
+bool drm_rgb_quant_range_selectable(struct edid *edid)
+{
+ u8 *edid_ext;
+ int i, start, end;
+
+ edid_ext = drm_find_cea_extension(edid);
+ if (!edid_ext)
+ return false;
+
+ if (cea_db_offsets(edid_ext, &start, &end))
+ return false;
+
+ for_each_cea_db(edid_ext, i, start, end) {
+ if (cea_db_tag(&edid_ext[i]) == VIDEO_CAPABILITY_BLOCK &&
+ cea_db_payload_len(&edid_ext[i]) == 2) {
+ DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", edid_ext[i + 2]);
+ return edid_ext[i + 2] & EDID_CEA_VCDB_QS;
+ }
+ }
+
+ return false;
+}
+EXPORT_SYMBOL(drm_rgb_quant_range_selectable);
+
+/**
* drm_add_display_info - pull display info out if present
* @edid: EDID data
* @info: display info (attached to connector)
@@ -2019,6 +3481,7 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
num_modes += add_inferred_modes(connector, edid);
num_modes += add_cea_modes(connector, edid);
+ num_modes += add_alternate_cea_modes(connector, edid);
if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
edid_fixup_preferred(connector, quirks);
@@ -2080,21 +3543,120 @@ int drm_add_modes_noedid(struct drm_connector *connector,
}
EXPORT_SYMBOL(drm_add_modes_noedid);
+void drm_set_preferred_mode(struct drm_connector *connector,
+ int hpref, int vpref)
+{
+ struct drm_display_mode *mode;
+
+ list_for_each_entry(mode, &connector->probed_modes, head) {
+ if (drm_mode_width(mode) == hpref &&
+ drm_mode_height(mode) == vpref)
+ mode->type |= DRM_MODE_TYPE_PREFERRED;
+ }
+}
+EXPORT_SYMBOL(drm_set_preferred_mode);
+
/**
- * drm_mode_cea_vic - return the CEA-861 VIC of a given mode
- * @mode: mode
+ * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with
+ * data from a DRM display mode
+ * @frame: HDMI AVI infoframe
+ * @mode: DRM display mode
*
- * RETURNS:
- * The VIC number, 0 in case it's not a CEA-861 mode.
+ * Returns 0 on success or a negative error code on failure.
*/
-uint8_t drm_mode_cea_vic(const struct drm_display_mode *mode)
+int
+drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
+ const struct drm_display_mode *mode)
{
- uint8_t i;
+ int err;
- for (i = 0; i < drm_num_cea_modes; i++)
- if (drm_mode_equal(mode, &edid_cea_modes[i]))
- return i + 1;
+ if (!frame || !mode)
+ return -EINVAL;
+
+ err = hdmi_avi_infoframe_init(frame);
+ if (err < 0)
+ return err;
+
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ frame->pixel_repeat = 1;
+
+ frame->video_code = drm_match_cea_mode(mode);
+
+ frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
+ frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE;
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode);
+
+static enum hdmi_3d_structure
+s3d_structure_from_display_mode(const struct drm_display_mode *mode)
+{
+ u32 layout = mode->flags & DRM_MODE_FLAG_3D_MASK;
+
+ switch (layout) {
+ case DRM_MODE_FLAG_3D_FRAME_PACKING:
+ return HDMI_3D_STRUCTURE_FRAME_PACKING;
+ case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE:
+ return HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE;
+ case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE:
+ return HDMI_3D_STRUCTURE_LINE_ALTERNATIVE;
+ case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL:
+ return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL;
+ case DRM_MODE_FLAG_3D_L_DEPTH:
+ return HDMI_3D_STRUCTURE_L_DEPTH;
+ case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH:
+ return HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH;
+ case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
+ return HDMI_3D_STRUCTURE_TOP_AND_BOTTOM;
+ case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
+ return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF;
+ default:
+ return HDMI_3D_STRUCTURE_INVALID;
+ }
+}
+
+/**
+ * drm_hdmi_vendor_infoframe_from_display_mode() - fill an HDMI infoframe with
+ * data from a DRM display mode
+ * @frame: HDMI vendor infoframe
+ * @mode: DRM display mode
+ *
+ * Note that there's is a need to send HDMI vendor infoframes only when using a
+ * 4k or stereoscopic 3D mode. So when giving any other mode as input this
+ * function will return -EINVAL, error that can be safely ignored.
+ *
+ * Returns 0 on success or a negative error code on failure.
+ */
+int
+drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
+ const struct drm_display_mode *mode)
+{
+ int err;
+ u32 s3d_flags;
+ u8 vic;
+
+ if (!frame || !mode)
+ return -EINVAL;
+
+ vic = drm_match_hdmi_mode(mode);
+ s3d_flags = mode->flags & DRM_MODE_FLAG_3D_MASK;
+
+ if (!vic && !s3d_flags)
+ return -EINVAL;
+
+ if (vic && s3d_flags)
+ return -EINVAL;
+
+ err = hdmi_vendor_infoframe_init(frame);
+ if (err < 0)
+ return err;
+
+ if (vic)
+ frame->vic = vic;
+ else
+ frame->s3d_struct = s3d_structure_from_display_mode(mode);
return 0;
}
-EXPORT_SYMBOL(drm_mode_cea_vic);
+EXPORT_SYMBOL(drm_hdmi_vendor_infoframe_from_display_mode);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 07:18:43 +0000