Contributors: 91
Author Tokens Token Proportion Commits Commit Proportion
Jani Nikula 7563 21.52% 143 30.30%
Ville Syrjälä 5610 15.96% 71 15.04%
Adam Jackson 4354 12.39% 38 8.05%
Thierry Reding 3597 10.24% 7 1.48%
Dave Airlie 2720 7.74% 15 3.18%
Shashank Sharma 2204 6.27% 9 1.91%
Damien Lespiau 989 2.81% 11 2.33%
Christian Schmidt 888 2.53% 2 0.42%
Yakui Zhao 818 2.33% 7 1.48%
Doug Anderson 713 2.03% 7 1.48%
Thomas Wood 577 1.64% 5 1.06%
Ankit Nautiyal 557 1.58% 5 1.06%
Fengguang Wu 475 1.35% 1 0.21%
Mario Kleiner 247 0.70% 6 1.27%
Jouni Högander 235 0.67% 1 0.21%
Vandana Kannan 226 0.64% 3 0.64%
Rafał Miłecki 194 0.55% 2 0.42%
Chris Wilson 187 0.53% 7 1.48%
Takashi Iwai 183 0.52% 4 0.85%
Uma Shankar 174 0.50% 2 0.42%
Jesse Barnes 165 0.47% 5 1.06%
Jim Bride 147 0.42% 1 0.21%
Philipp Zabel 144 0.41% 4 0.85%
Manasi D Navare 136 0.39% 1 0.21%
Swati Sharma 121 0.34% 1 0.21%
Zhenyu Wang 121 0.34% 1 0.21%
Clint Taylor 109 0.31% 5 1.06%
Wayne Lin 105 0.30% 2 0.42%
Alex Deucher 94 0.27% 4 0.85%
Ma Ling 93 0.26% 2 0.42%
Stanislav Lisovskiy 92 0.26% 3 0.64%
Simon Ser 90 0.26% 1 0.21%
Andres Rodriguez 86 0.24% 3 0.64%
Keith Packard 82 0.23% 2 0.42%
Linus Torvalds (pre-git) 80 0.23% 2 0.42%
Michel Dänzer 80 0.23% 2 0.42%
Stefan Brüns 64 0.18% 3 0.64%
Lars-Peter Clausen 54 0.15% 3 0.64%
Hamza Mahfooz 51 0.15% 1 0.21%
Lukas Wunner 51 0.15% 1 0.21%
Eric Anholt 39 0.11% 2 0.42%
Jerry (Fangzhi) Zuo 38 0.11% 1 0.21%
Daniel Vetter 38 0.11% 12 2.54%
Gerd Hoffmann 37 0.11% 1 0.21%
Stéphane Marchesin 36 0.10% 1 0.21%
Shirish S 35 0.10% 1 0.21%
Shawn C Lee 35 0.10% 3 0.64%
Maxime Ripard 35 0.10% 4 0.85%
Thomas Hellstrom 33 0.09% 1 0.21%
Thomas Zimmermann 31 0.09% 1 0.21%
Julia Lawall 30 0.09% 1 0.21%
Yaroslav Bolyukin 25 0.07% 1 0.21%
Todd Previte 23 0.07% 1 0.21%
Laurent Pinchart 22 0.06% 3 0.64%
Eugeni Dodonov 19 0.05% 1 0.21%
Thomas Reim 18 0.05% 1 0.21%
Kai-Heng Feng 16 0.05% 4 0.85%
Tomas Bzatek 13 0.04% 1 0.21%
Tomeu Vizoso 11 0.03% 2 0.42%
Mauro Rossi 9 0.03% 1 0.21%
Seung-Woo Kim 8 0.02% 1 0.21%
Joe Moriarty 8 0.02% 1 0.21%
Ryan Pavlik 8 0.02% 1 0.21%
Daniel Drake 7 0.02% 1 0.21%
Jérôme Glisse 7 0.02% 1 0.21%
Carsten Emde 6 0.02% 1 0.21%
Vasiliy Kulikov 6 0.02% 1 0.21%
Chiou, Cooper 6 0.02% 1 0.21%
Hsin-Yi, Wang 6 0.02% 1 0.21%
Sam Tygier 6 0.02% 1 0.21%
Paulo Zanoni 5 0.01% 1 0.21%
Linus Torvalds 5 0.01% 2 0.42%
Paul Parsons 5 0.01% 3 0.64%
Lubosz Sarnecki 4 0.01% 1 0.21%
Gustavo Padovan 4 0.01% 1 0.21%
Maarten Lankhorst 4 0.01% 2 0.42%
Maciej Purski 4 0.01% 1 0.21%
Tejun Heo 4 0.01% 2 0.42%
Paul Gortmaker 4 0.01% 1 0.21%
Jan Schmidt 4 0.01% 1 0.21%
Benoit Taine 3 0.01% 1 0.21%
Gustavo A. R. Silva 1 0.00% 1 0.21%
David Howells 1 0.00% 1 0.21%
Dan Carpenter 1 0.00% 1 0.21%
Torsten Duwe 1 0.00% 1 0.21%
Joe Perches 1 0.00% 1 0.21%
caihuoqing 1 0.00% 1 0.21%
Jilin Yuan 1 0.00% 1 0.21%
Johan Hovold 1 0.00% 1 0.21%
Sam Ravnborg 1 0.00% 1 0.21%
Mauro Carvalho Chehab 1 0.00% 1 0.21%
Total 35143 472


/*
 * Copyright (c) 2006 Luc Verhaegen (quirks list)
 * Copyright (c) 2007-2008 Intel Corporation
 *   Jesse Barnes <jesse.barnes@intel.com>
 * Copyright 2010 Red Hat, Inc.
 *
 * DDC probing routines (drm_ddc_read & drm_do_probe_ddc_edid) originally from
 * FB layer.
 *   Copyright (C) 2006 Dennis Munsie <dmunsie@cecropia.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sub license,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#include <linux/bitfield.h>
#include <linux/hdmi.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/vga_switcheroo.h>

#include <drm/drm_displayid.h>
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
#include <drm/drm_encoder.h>
#include <drm/drm_print.h>

#include "drm_crtc_internal.h"

static int oui(u8 first, u8 second, u8 third)
{
	return (first << 16) | (second << 8) | third;
}

#define EDID_EST_TIMINGS 16
#define EDID_STD_TIMINGS 8
#define EDID_DETAILED_TIMINGS 4

/*
 * EDID blocks out in the wild have a variety of bugs, try to collect
 * them here (note that userspace may work around broken monitors first,
 * but fixes should make their way here so that the kernel "just works"
 * on as many displays as possible).
 */

/* First detailed mode wrong, use largest 60Hz mode */
#define EDID_QUIRK_PREFER_LARGE_60		(1 << 0)
/* Reported 135MHz pixel clock is too high, needs adjustment */
#define EDID_QUIRK_135_CLOCK_TOO_HIGH		(1 << 1)
/* Prefer the largest mode at 75 Hz */
#define EDID_QUIRK_PREFER_LARGE_75		(1 << 2)
/* Detail timing is in cm not mm */
#define EDID_QUIRK_DETAILED_IN_CM		(1 << 3)
/* Detailed timing descriptors have bogus size values, so just take the
 * maximum size and use that.
 */
#define EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE	(1 << 4)
/* use +hsync +vsync for detailed mode */
#define EDID_QUIRK_DETAILED_SYNC_PP		(1 << 6)
/* Force reduced-blanking timings for detailed modes */
#define EDID_QUIRK_FORCE_REDUCED_BLANKING	(1 << 7)
/* Force 8bpc */
#define EDID_QUIRK_FORCE_8BPC			(1 << 8)
/* Force 12bpc */
#define EDID_QUIRK_FORCE_12BPC			(1 << 9)
/* Force 6bpc */
#define EDID_QUIRK_FORCE_6BPC			(1 << 10)
/* Force 10bpc */
#define EDID_QUIRK_FORCE_10BPC			(1 << 11)
/* Non desktop display (i.e. HMD) */
#define EDID_QUIRK_NON_DESKTOP			(1 << 12)
/* Cap the DSC target bitrate to 15bpp */
#define EDID_QUIRK_CAP_DSC_15BPP		(1 << 13)

#define MICROSOFT_IEEE_OUI	0xca125c

struct detailed_mode_closure {
	struct drm_connector *connector;
	const struct drm_edid *drm_edid;
	bool preferred;
	int modes;
};

#define LEVEL_DMT	0
#define LEVEL_GTF	1
#define LEVEL_GTF2	2
#define LEVEL_CVT	3

#define EDID_QUIRK(vend_chr_0, vend_chr_1, vend_chr_2, product_id, _quirks) \
{ \
	.panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, \
					     product_id), \
	.quirks = _quirks \
}

static const struct edid_quirk {
	u32 panel_id;
	u32 quirks;
} edid_quirk_list[] = {
	/* Acer AL1706 */
	EDID_QUIRK('A', 'C', 'R', 44358, EDID_QUIRK_PREFER_LARGE_60),
	/* Acer F51 */
	EDID_QUIRK('A', 'P', 'I', 0x7602, EDID_QUIRK_PREFER_LARGE_60),

	/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
	EDID_QUIRK('A', 'E', 'O', 0, EDID_QUIRK_FORCE_6BPC),

	/* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */
	EDID_QUIRK('B', 'O', 'E', 0x78b, EDID_QUIRK_FORCE_6BPC),

	/* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
	EDID_QUIRK('C', 'P', 'T', 0x17df, EDID_QUIRK_FORCE_6BPC),

	/* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
	EDID_QUIRK('S', 'D', 'C', 0x3652, EDID_QUIRK_FORCE_6BPC),

	/* BOE model 0x0771 reports 8 bpc, but is a 6 bpc panel */
	EDID_QUIRK('B', 'O', 'E', 0x0771, EDID_QUIRK_FORCE_6BPC),

	/* Belinea 10 15 55 */
	EDID_QUIRK('M', 'A', 'X', 1516, EDID_QUIRK_PREFER_LARGE_60),
	EDID_QUIRK('M', 'A', 'X', 0x77e, EDID_QUIRK_PREFER_LARGE_60),

	/* Envision Peripherals, Inc. EN-7100e */
	EDID_QUIRK('E', 'P', 'I', 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH),
	/* Envision EN2028 */
	EDID_QUIRK('E', 'P', 'I', 8232, EDID_QUIRK_PREFER_LARGE_60),

	/* Funai Electronics PM36B */
	EDID_QUIRK('F', 'C', 'M', 13600, EDID_QUIRK_PREFER_LARGE_75 |
				       EDID_QUIRK_DETAILED_IN_CM),

	/* LG 27GP950 */
	EDID_QUIRK('G', 'S', 'M', 0x5bbf, EDID_QUIRK_CAP_DSC_15BPP),

	/* LG 27GN950 */
	EDID_QUIRK('G', 'S', 'M', 0x5b9a, EDID_QUIRK_CAP_DSC_15BPP),

	/* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */
	EDID_QUIRK('L', 'G', 'D', 764, EDID_QUIRK_FORCE_10BPC),

	/* LG Philips LCD LP154W01-A5 */
	EDID_QUIRK('L', 'P', 'L', 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE),
	EDID_QUIRK('L', 'P', 'L', 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE),

	/* Samsung SyncMaster 205BW.  Note: irony */
	EDID_QUIRK('S', 'A', 'M', 541, EDID_QUIRK_DETAILED_SYNC_PP),
	/* Samsung SyncMaster 22[5-6]BW */
	EDID_QUIRK('S', 'A', 'M', 596, EDID_QUIRK_PREFER_LARGE_60),
	EDID_QUIRK('S', 'A', 'M', 638, EDID_QUIRK_PREFER_LARGE_60),

	/* Sony PVM-2541A does up to 12 bpc, but only reports max 8 bpc */
	EDID_QUIRK('S', 'N', 'Y', 0x2541, EDID_QUIRK_FORCE_12BPC),

	/* ViewSonic VA2026w */
	EDID_QUIRK('V', 'S', 'C', 5020, EDID_QUIRK_FORCE_REDUCED_BLANKING),

	/* Medion MD 30217 PG */
	EDID_QUIRK('M', 'E', 'D', 0x7b8, EDID_QUIRK_PREFER_LARGE_75),

	/* Lenovo G50 */
	EDID_QUIRK('S', 'D', 'C', 18514, EDID_QUIRK_FORCE_6BPC),

	/* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
	EDID_QUIRK('S', 'E', 'C', 0xd033, EDID_QUIRK_FORCE_8BPC),

	/* Rotel RSX-1058 forwards sink's EDID but only does HDMI 1.1*/
	EDID_QUIRK('E', 'T', 'R', 13896, EDID_QUIRK_FORCE_8BPC),

	/* Valve Index Headset */
	EDID_QUIRK('V', 'L', 'V', 0x91a8, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91b0, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91b1, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91b2, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91b3, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91b4, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91b5, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91b6, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91b7, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91b8, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91b9, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91ba, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91bb, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91bc, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91bd, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91be, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('V', 'L', 'V', 0x91bf, EDID_QUIRK_NON_DESKTOP),

	/* HTC Vive and Vive Pro VR Headsets */
	EDID_QUIRK('H', 'V', 'R', 0xaa01, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('H', 'V', 'R', 0xaa02, EDID_QUIRK_NON_DESKTOP),

	/* Oculus Rift DK1, DK2, CV1 and Rift S VR Headsets */
	EDID_QUIRK('O', 'V', 'R', 0x0001, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('O', 'V', 'R', 0x0003, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('O', 'V', 'R', 0x0004, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('O', 'V', 'R', 0x0012, EDID_QUIRK_NON_DESKTOP),

	/* Windows Mixed Reality Headsets */
	EDID_QUIRK('A', 'C', 'R', 0x7fce, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('L', 'E', 'N', 0x0408, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('F', 'U', 'J', 0x1970, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('D', 'E', 'L', 0x7fce, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('S', 'E', 'C', 0x144a, EDID_QUIRK_NON_DESKTOP),
	EDID_QUIRK('A', 'U', 'S', 0xc102, EDID_QUIRK_NON_DESKTOP),

	/* Sony PlayStation VR Headset */
	EDID_QUIRK('S', 'N', 'Y', 0x0704, EDID_QUIRK_NON_DESKTOP),

	/* Sensics VR Headsets */
	EDID_QUIRK('S', 'E', 'N', 0x1019, EDID_QUIRK_NON_DESKTOP),

	/* OSVR HDK and HDK2 VR Headsets */
	EDID_QUIRK('S', 'V', 'R', 0x1019, EDID_QUIRK_NON_DESKTOP),
};

/*
 * Autogenerated from the DMT spec.
 * This table is copied from xfree86/modes/xf86EdidModes.c.
 */
static const struct drm_display_mode drm_dmt_modes[] = {
	/* 0x01 - 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) },
	/* 0x02 - 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) },
	/* 0x03 - 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) },
	/* 0x04 - 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) },
	/* 0x05 - 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) },
	/* 0x06 - 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) },
	/* 0x07 - 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) },
	/* 0x08 - 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) },
	/* 0x09 - 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) },
	/* 0x0a - 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) },
	/* 0x0b - 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) },
	/* 0x0c - 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) },
	/* 0x0d - 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) },
	/* 0x0e - 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) },
	/* 0x0f - 1024x768@43Hz, interlace */
	{ 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) },
	/* 0x10 - 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) },
	/* 0x11 - 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) },
	/* 0x12 - 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) },
	/* 0x13 - 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) },
	/* 0x14 - 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) },
	/* 0x15 - 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) },
	/* 0x55 - 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) },
	/* 0x16 - 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) },
	/* 0x17 - 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) },
	/* 0x18 - 1280x768@75Hz */
	{ DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360,
		   1488, 1696, 0, 768, 771, 778, 805, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
	/* 0x19 - 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) },
	/* 0x1a - 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) },
	/* 0x1b - 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) },
	/* 0x1c - 1280x800@60Hz */
	{ DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352,
		   1480, 1680, 0, 800, 803, 809, 831, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
	/* 0x1d - 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) },
	/* 0x1e - 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) },
	/* 0x1f - 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) },
	/* 0x20 - 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) },
	/* 0x21 - 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) },
	/* 0x22 - 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) },
	/* 0x23 - 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) },
	/* 0x24 - 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) },
	/* 0x25 - 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) },
	/* 0x26 - 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) },
	/* 0x27 - 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) },
	/* 0x28 - 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) },
	/* 0x51 - 1366x768@60Hz */
	{ DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 85500, 1366, 1436,
		   1579, 1792, 0, 768, 771, 774, 798, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
	/* 0x56 - 1366x768@60Hz */
	{ DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 72000, 1366, 1380,
		   1436, 1500, 0, 768, 769, 772, 800, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
	/* 0x29 - 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) },
	/* 0x2a - 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) },
	/* 0x2b - 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) },
	/* 0x2c - 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) },
	/* 0x2d - 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) },
	/* 0x2e - 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) },
	/* 0x2f - 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) },
	/* 0x30 - 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) },
	/* 0x31 - 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) },
	/* 0x32 - 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) },
	/* 0x53 - 1600x900@60Hz */
	{ DRM_MODE("1600x900", DRM_MODE_TYPE_DRIVER, 108000, 1600, 1624,
		   1704, 1800, 0, 900, 901, 904, 1000, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
	/* 0x33 - 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) },
	/* 0x34 - 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) },
	/* 0x35 - 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) },
	/* 0x36 - 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) },
	/* 0x37 - 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) },
	/* 0x38 - 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) },
	/* 0x39 - 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) },
	/* 0x3a - 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) },
	/* 0x3b - 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) },
	/* 0x3c - 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) },
	/* 0x3d - 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) },
	/* 0x3e - 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) },
	/* 0x3f - 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) },
	/* 0x40 - 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) },
	/* 0x41 - 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) },
	/* 0x42 - 1856x1392@75Hz */
	{ DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984,
		   2208, 2560, 0, 1392, 1393, 1396, 1500, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
	/* 0x43 - 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) },
	/* 0x52 - 1920x1080@60Hz */
	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
		   2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
	/* 0x44 - 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) },
	/* 0x45 - 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) },
	/* 0x46 - 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) },
	/* 0x47 - 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) },
	/* 0x48 - 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) },
	/* 0x49 - 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) },
	/* 0x4a - 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) },
	/* 0x4b - 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) },
	/* 0x54 - 2048x1152@60Hz */
	{ DRM_MODE("2048x1152", DRM_MODE_TYPE_DRIVER, 162000, 2048, 2074,
		   2154, 2250, 0, 1152, 1153, 1156, 1200, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
	/* 0x4c - 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) },
	/* 0x4d - 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) },
	/* 0x4e - 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) },
	/* 0x4f - 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) },
	/* 0x50 - 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) },
	/* 0x57 - 4096x2160@60Hz RB */
	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556744, 4096, 4104,
		   4136, 4176, 0, 2160, 2208, 2216, 2222, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
	/* 0x58 - 4096x2160@59.94Hz RB */
	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 556188, 4096, 4104,
		   4136, 4176, 0, 2160, 2208, 2216, 2222, 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, 492, 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, 25175, 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, 78750, 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 },
};

/*
 * From CEA/CTA-861 spec.
 *
 * Do not access directly, instead always use cea_mode_for_vic().
 */
static const struct drm_display_mode edid_cea_modes_1[] = {
	/* 1 - 640x480@60Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 2 - 720x480@60Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 3 - 720x480@60Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 4 - 1280x720@60Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 5 - 1920x1080i@60Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 6 - 720(1440)x480i@60Hz 4:3 */
	{ DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
		   801, 858, 0, 480, 488, 494, 525, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 7 - 720(1440)x480i@60Hz 16:9 */
	{ DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
		   801, 858, 0, 480, 488, 494, 525, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 8 - 720(1440)x240@60Hz 4:3 */
	{ DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
		   801, 858, 0, 240, 244, 247, 262, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 9 - 720(1440)x240@60Hz 16:9 */
	{ DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
		   801, 858, 0, 240, 244, 247, 262, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 10 - 2880x480i@60Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 11 - 2880x480i@60Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 12 - 2880x240@60Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 13 - 2880x240@60Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 14 - 1440x480@60Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 15 - 1440x480@60Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 16 - 1920x1080@60Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 17 - 720x576@50Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 18 - 720x576@50Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 19 - 1280x720@50Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 20 - 1920x1080i@50Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 21 - 720(1440)x576i@50Hz 4:3 */
	{ DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
		   795, 864, 0, 576, 580, 586, 625, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 22 - 720(1440)x576i@50Hz 16:9 */
	{ DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
		   795, 864, 0, 576, 580, 586, 625, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 23 - 720(1440)x288@50Hz 4:3 */
	{ DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
		   795, 864, 0, 288, 290, 293, 312, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 24 - 720(1440)x288@50Hz 16:9 */
	{ DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
		   795, 864, 0, 288, 290, 293, 312, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 25 - 2880x576i@50Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 26 - 2880x576i@50Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 27 - 2880x288@50Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 28 - 2880x288@50Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 29 - 1440x576@50Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 30 - 1440x576@50Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 31 - 1920x1080@50Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 32 - 1920x1080@24Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 33 - 1920x1080@25Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 34 - 1920x1080@30Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 35 - 2880x480@60Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 36 - 2880x480@60Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 37 - 2880x576@50Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 38 - 2880x576@50Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 39 - 1920x1080i@50Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 40 - 1920x1080i@100Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 41 - 1280x720@100Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 42 - 720x576@100Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 43 - 720x576@100Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 44 - 720(1440)x576i@100Hz 4:3 */
	{ DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
		   795, 864, 0, 576, 580, 586, 625, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 45 - 720(1440)x576i@100Hz 16:9 */
	{ DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
		   795, 864, 0, 576, 580, 586, 625, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 46 - 1920x1080i@120Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 47 - 1280x720@120Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 48 - 720x480@120Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 49 - 720x480@120Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 50 - 720(1440)x480i@120Hz 4:3 */
	{ DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
		   801, 858, 0, 480, 488, 494, 525, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 51 - 720(1440)x480i@120Hz 16:9 */
	{ DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
		   801, 858, 0, 480, 488, 494, 525, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 52 - 720x576@200Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 53 - 720x576@200Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 54 - 720(1440)x576i@200Hz 4:3 */
	{ DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
		   795, 864, 0, 576, 580, 586, 625, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 55 - 720(1440)x576i@200Hz 16:9 */
	{ DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
		   795, 864, 0, 576, 580, 586, 625, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 56 - 720x480@240Hz 4:3 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 57 - 720x480@240Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 58 - 720(1440)x480i@240Hz 4:3 */
	{ DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
		   801, 858, 0, 480, 488, 494, 525, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
	/* 59 - 720(1440)x480i@240Hz 16:9 */
	{ DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
		   801, 858, 0, 480, 488, 494, 525, 0,
		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
		   DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 60 - 1280x720@24Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 61 - 1280x720@25Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 62 - 1280x720@30Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 63 - 1920x1080@120Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 64 - 1920x1080@100Hz 16:9 */
	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
		   2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 65 - 1280x720@24Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 66 - 1280x720@25Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 67 - 1280x720@30Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 68 - 1280x720@50Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 69 - 1280x720@60Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 70 - 1280x720@100Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 71 - 1280x720@120Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 72 - 1920x1080@24Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 73 - 1920x1080@25Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 74 - 1920x1080@30Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 75 - 1920x1080@50Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 76 - 1920x1080@60Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 77 - 1920x1080@100Hz 64:27 */
	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
		   2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 78 - 1920x1080@120Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 79 - 1680x720@24Hz 64:27 */
	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 3040,
		   3080, 3300, 0, 720, 725, 730, 750, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 80 - 1680x720@25Hz 64:27 */
	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2908,
		   2948, 3168, 0, 720, 725, 730, 750, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 81 - 1680x720@30Hz 64:27 */
	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2380,
		   2420, 2640, 0, 720, 725, 730, 750, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 82 - 1680x720@50Hz 64:27 */
	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 82500, 1680, 1940,
		   1980, 2200, 0, 720, 725, 730, 750, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 83 - 1680x720@60Hz 64:27 */
	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 1940,
		   1980, 2200, 0, 720, 725, 730, 750, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 84 - 1680x720@100Hz 64:27 */
	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 165000, 1680, 1740,
		   1780, 2000, 0, 720, 725, 730, 825, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 85 - 1680x720@120Hz 64:27 */
	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 198000, 1680, 1740,
		   1780, 2000, 0, 720, 725, 730, 825, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 86 - 2560x1080@24Hz 64:27 */
	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 99000, 2560, 3558,
		   3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 87 - 2560x1080@25Hz 64:27 */
	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 90000, 2560, 3008,
		   3052, 3200, 0, 1080, 1084, 1089, 1125, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 88 - 2560x1080@30Hz 64:27 */
	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 118800, 2560, 3328,
		   3372, 3520, 0, 1080, 1084, 1089, 1125, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 89 - 2560x1080@50Hz 64:27 */
	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 185625, 2560, 3108,
		   3152, 3300, 0, 1080, 1084, 1089, 1125, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 90 - 2560x1080@60Hz 64:27 */
	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 2808,
		   2852, 3000, 0, 1080, 1084, 1089, 1100, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 91 - 2560x1080@100Hz 64:27 */
	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 371250, 2560, 2778,
		   2822, 2970, 0, 1080, 1084, 1089, 1250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 92 - 2560x1080@120Hz 64:27 */
	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 495000, 2560, 3108,
		   3152, 3300, 0, 1080, 1084, 1089, 1250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 93 - 3840x2160@24Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 94 - 3840x2160@25Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 95 - 3840x2160@30Hz 16:9 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 96 - 3840x2160@50Hz 16:9 */
	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
		   4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 97 - 3840x2160@60Hz 16:9 */
	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
		   4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 98 - 4096x2160@24Hz 256:135 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
	/* 99 - 4096x2160@25Hz 256:135 */
	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5064,
		   5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
	/* 100 - 4096x2160@30Hz 256:135 */
	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 4184,
		   4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
	/* 101 - 4096x2160@50Hz 256:135 */
	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5064,
		   5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
	/* 102 - 4096x2160@60Hz 256:135 */
	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 4184,
		   4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
	/* 103 - 3840x2160@24Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 104 - 3840x2160@25Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 105 - 3840x2160@30Hz 64:27 */
	{ 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 106 - 3840x2160@50Hz 64:27 */
	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
		   4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 107 - 3840x2160@60Hz 64:27 */
	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
		   4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 108 - 1280x720@48Hz 16:9 */
	{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 90000, 1280, 2240,
		   2280, 2500, 0, 720, 725, 730, 750, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 109 - 1280x720@48Hz 64:27 */
	{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 90000, 1280, 2240,
		   2280, 2500, 0, 720, 725, 730, 750, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 110 - 1680x720@48Hz 64:27 */
	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 2490,
		   2530, 2750, 0, 720, 725, 730, 750, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 111 - 1920x1080@48Hz 16:9 */
	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2558,
		   2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 112 - 1920x1080@48Hz 64:27 */
	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2558,
		   2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 113 - 2560x1080@48Hz 64:27 */
	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 3558,
		   3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 114 - 3840x2160@48Hz 16:9 */
	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 5116,
		   5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 115 - 4096x2160@48Hz 256:135 */
	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5116,
		   5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
	/* 116 - 3840x2160@48Hz 64:27 */
	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 5116,
		   5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 117 - 3840x2160@100Hz 16:9 */
	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4896,
		   4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 118 - 3840x2160@120Hz 16:9 */
	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4016,
		   4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 119 - 3840x2160@100Hz 64:27 */
	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4896,
		   4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 120 - 3840x2160@120Hz 64:27 */
	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4016,
		   4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 121 - 5120x2160@24Hz 64:27 */
	{ DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 7116,
		   7204, 7500, 0, 2160, 2168, 2178, 2200, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 122 - 5120x2160@25Hz 64:27 */
	{ DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 6816,
		   6904, 7200, 0, 2160, 2168, 2178, 2200, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 123 - 5120x2160@30Hz 64:27 */
	{ DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 5784,
		   5872, 6000, 0, 2160, 2168, 2178, 2200, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 124 - 5120x2160@48Hz 64:27 */
	{ DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 5866,
		   5954, 6250, 0, 2160, 2168, 2178, 2475, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 125 - 5120x2160@50Hz 64:27 */
	{ DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 6216,
		   6304, 6600, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 126 - 5120x2160@60Hz 64:27 */
	{ DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 5284,
		   5372, 5500, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 127 - 5120x2160@100Hz 64:27 */
	{ DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 1485000, 5120, 6216,
		   6304, 6600, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
};

/*
 * From CEA/CTA-861 spec.
 *
 * Do not access directly, instead always use cea_mode_for_vic().
 */
static const struct drm_display_mode edid_cea_modes_193[] = {
	/* 193 - 5120x2160@120Hz 64:27 */
	{ DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 1485000, 5120, 5284,
		   5372, 5500, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 194 - 7680x4320@24Hz 16:9 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10232,
		   10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 195 - 7680x4320@25Hz 16:9 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10032,
		   10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 196 - 7680x4320@30Hz 16:9 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 8232,
		   8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 197 - 7680x4320@48Hz 16:9 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10232,
		   10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 198 - 7680x4320@50Hz 16:9 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10032,
		   10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 199 - 7680x4320@60Hz 16:9 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 8232,
		   8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 200 - 7680x4320@100Hz 16:9 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 9792,
		   9968, 10560, 0, 4320, 4336, 4356, 4500, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 201 - 7680x4320@120Hz 16:9 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 8032,
		   8208, 8800, 0, 4320, 4336, 4356, 4500, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 202 - 7680x4320@24Hz 64:27 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10232,
		   10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 203 - 7680x4320@25Hz 64:27 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10032,
		   10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 204 - 7680x4320@30Hz 64:27 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 8232,
		   8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 205 - 7680x4320@48Hz 64:27 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10232,
		   10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 206 - 7680x4320@50Hz 64:27 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10032,
		   10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 207 - 7680x4320@60Hz 64:27 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 8232,
		   8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 208 - 7680x4320@100Hz 64:27 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 9792,
		   9968, 10560, 0, 4320, 4336, 4356, 4500, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 209 - 7680x4320@120Hz 64:27 */
	{ DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 8032,
		   8208, 8800, 0, 4320, 4336, 4356, 4500, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 210 - 10240x4320@24Hz 64:27 */
	{ DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 11732,
		   11908, 12500, 0, 4320, 4336, 4356, 4950, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 211 - 10240x4320@25Hz 64:27 */
	{ DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 12732,
		   12908, 13500, 0, 4320, 4336, 4356, 4400, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 212 - 10240x4320@30Hz 64:27 */
	{ DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 10528,
		   10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 213 - 10240x4320@48Hz 64:27 */
	{ DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 11732,
		   11908, 12500, 0, 4320, 4336, 4356, 4950, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 214 - 10240x4320@50Hz 64:27 */
	{ DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 12732,
		   12908, 13500, 0, 4320, 4336, 4356, 4400, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 215 - 10240x4320@60Hz 64:27 */
	{ DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 10528,
		   10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 216 - 10240x4320@100Hz 64:27 */
	{ DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 5940000, 10240, 12432,
		   12608, 13200, 0, 4320, 4336, 4356, 4500, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 217 - 10240x4320@120Hz 64:27 */
	{ DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 5940000, 10240, 10528,
		   10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
	/* 218 - 4096x2160@100Hz 256:135 */
	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4896,
		   4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
	/* 219 - 4096x2160@120Hz 256:135 */
	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4184,
		   4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
};

/*
 * HDMI 1.4 4k modes. Index using the VIC.
 */
static const struct drm_display_mode edid_4k_modes[] = {
	/* 0 - dummy, VICs start at 1 */
	{ },
	/* 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
	/* 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),
	  .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
};

/*** DDC fetch and block validation ***/

/*
 * The opaque EDID type, internal to drm_edid.c.
 */
struct drm_edid {
	/* Size allocated for edid */
	size_t size;
	const struct edid *edid;
};

static int edid_hfeeodb_extension_block_count(const struct edid *edid);

static int edid_hfeeodb_block_count(const struct edid *edid)
{
	int eeodb = edid_hfeeodb_extension_block_count(edid);

	return eeodb ? eeodb + 1 : 0;
}

static int edid_extension_block_count(const struct edid *edid)
{
	return edid->extensions;
}

static int edid_block_count(const struct edid *edid)
{
	return edid_extension_block_count(edid) + 1;
}

static int edid_size_by_blocks(int num_blocks)
{
	return num_blocks * EDID_LENGTH;
}

static int edid_size(const struct edid *edid)
{
	return edid_size_by_blocks(edid_block_count(edid));
}

static const void *edid_block_data(const struct edid *edid, int index)
{
	BUILD_BUG_ON(sizeof(*edid) != EDID_LENGTH);

	return edid + index;
}

static const void *edid_extension_block_data(const struct edid *edid, int index)
{
	return edid_block_data(edid, index + 1);
}

/* EDID block count indicated in EDID, may exceed allocated size */
static int __drm_edid_block_count(const struct drm_edid *drm_edid)
{
	int num_blocks;

	/* Starting point */
	num_blocks = edid_block_count(drm_edid->edid);

	/* HF-EEODB override */
	if (drm_edid->size >= edid_size_by_blocks(2)) {
		int eeodb;

		/*
		 * Note: HF-EEODB may specify a smaller extension count than the
		 * regular one. Unlike in buffer allocation, here we can use it.
		 */
		eeodb = edid_hfeeodb_block_count(drm_edid->edid);
		if (eeodb)
			num_blocks = eeodb;
	}

	return num_blocks;
}

/* EDID block count, limited by allocated size */
static int drm_edid_block_count(const struct drm_edid *drm_edid)
{
	/* Limit by allocated size */
	return min(__drm_edid_block_count(drm_edid),
		   (int)drm_edid->size / EDID_LENGTH);
}

/* EDID extension block count, limited by allocated size */
static int drm_edid_extension_block_count(const struct drm_edid *drm_edid)
{
	return drm_edid_block_count(drm_edid) - 1;
}

static const void *drm_edid_block_data(const struct drm_edid *drm_edid, int index)
{
	return edid_block_data(drm_edid->edid, index);
}

static const void *drm_edid_extension_block_data(const struct drm_edid *drm_edid,
						 int index)
{
	return edid_extension_block_data(drm_edid->edid, index);
}

/*
 * Initializer helper for legacy interfaces, where we have no choice but to
 * trust edid size. Not for general purpose use.
 */
static const struct drm_edid *drm_edid_legacy_init(struct drm_edid *drm_edid,
						   const struct edid *edid)
{
	if (!edid)
		return NULL;

	memset(drm_edid, 0, sizeof(*drm_edid));

	drm_edid->edid = edid;
	drm_edid->size = edid_size(edid);

	return drm_edid;
}

/*
 * EDID base and extension block iterator.
 *
 * struct drm_edid_iter iter;
 * const u8 *block;
 *
 * drm_edid_iter_begin(drm_edid, &iter);
 * drm_edid_iter_for_each(block, &iter) {
 *         // do stuff with block
 * }
 * drm_edid_iter_end(&iter);
 */
struct drm_edid_iter {
	const struct drm_edid *drm_edid;

	/* Current block index. */
	int index;
};

static void drm_edid_iter_begin(const struct drm_edid *drm_edid,
				struct drm_edid_iter *iter)
{
	memset(iter, 0, sizeof(*iter));

	iter->drm_edid = drm_edid;
}

static const void *__drm_edid_iter_next(struct drm_edid_iter *iter)
{
	const void *block = NULL;

	if (!iter->drm_edid)
		return NULL;

	if (iter->index < drm_edid_block_count(iter->drm_edid))
		block = drm_edid_block_data(iter->drm_edid, iter->index++);

	return block;
}

#define drm_edid_iter_for_each(__block, __iter)			\
	while (((__block) = __drm_edid_iter_next(__iter)))

static void drm_edid_iter_end(struct drm_edid_iter *iter)
{
	memset(iter, 0, sizeof(*iter));
}

static const u8 edid_header[] = {
	0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00
};

static void edid_header_fix(void *edid)
{
	memcpy(edid, edid_header, sizeof(edid_header));
}

/**
 * drm_edid_header_is_valid - sanity check the header of the base EDID block
 * @_edid: pointer to raw base EDID block
 *
 * Sanity check the header of the base EDID block.
 *
 * Return: 8 if the header is perfect, down to 0 if it's totally wrong.
 */
int drm_edid_header_is_valid(const void *_edid)
{
	const struct edid *edid = _edid;
	int i, score = 0;

	for (i = 0; i < sizeof(edid_header); i++) {
		if (edid->header[i] == edid_header[i])
			score++;
	}

	return score;
}
EXPORT_SYMBOL(drm_edid_header_is_valid);

static int edid_fixup __read_mostly = 6;
module_param_named(edid_fixup, edid_fixup, int, 0400);
MODULE_PARM_DESC(edid_fixup,
		 "Minimum number of valid EDID header bytes (0-8, default 6)");

static int edid_block_compute_checksum(const void *_block)
{
	const u8 *block = _block;
	int i;
	u8 csum = 0, crc = 0;

	for (i = 0; i < EDID_LENGTH - 1; i++)
		csum += block[i];

	crc = 0x100 - csum;

	return crc;
}

static int edid_block_get_checksum(const void *_block)
{
	const struct edid *block = _block;

	return block->checksum;
}

static int edid_block_tag(const void *_block)
{
	const u8 *block = _block;

	return block[0];
}

static bool edid_block_is_zero(const void *edid)
{
	return !memchr_inv(edid, 0, EDID_LENGTH);
}

/**
 * drm_edid_are_equal - compare two edid blobs.
 * @edid1: pointer to first blob
 * @edid2: pointer to second blob
 * This helper can be used during probing to determine if
 * edid had changed.
 */
bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2)
{
	int edid1_len, edid2_len;
	bool edid1_present = edid1 != NULL;
	bool edid2_present = edid2 != NULL;

	if (edid1_present != edid2_present)
		return false;

	if (edid1) {
		edid1_len = edid_size(edid1);
		edid2_len = edid_size(edid2);

		if (edid1_len != edid2_len)
			return false;

		if (memcmp(edid1, edid2, edid1_len))
			return false;
	}

	return true;
}
EXPORT_SYMBOL(drm_edid_are_equal);

enum edid_block_status {
	EDID_BLOCK_OK = 0,
	EDID_BLOCK_READ_FAIL,
	EDID_BLOCK_NULL,
	EDID_BLOCK_ZERO,
	EDID_BLOCK_HEADER_CORRUPT,
	EDID_BLOCK_HEADER_REPAIR,
	EDID_BLOCK_HEADER_FIXED,
	EDID_BLOCK_CHECKSUM,
	EDID_BLOCK_VERSION,
};

static enum edid_block_status edid_block_check(const void *_block,
					       bool is_base_block)
{
	const struct edid *block = _block;

	if (!block)
		return EDID_BLOCK_NULL;

	if (is_base_block) {
		int score = drm_edid_header_is_valid(block);

		if (score < clamp(edid_fixup, 0, 8)) {
			if (edid_block_is_zero(block))
				return EDID_BLOCK_ZERO;
			else
				return EDID_BLOCK_HEADER_CORRUPT;
		}

		if (score < 8)
			return EDID_BLOCK_HEADER_REPAIR;
	}

	if (edid_block_compute_checksum(block) != edid_block_get_checksum(block)) {
		if (edid_block_is_zero(block))
			return EDID_BLOCK_ZERO;
		else
			return EDID_BLOCK_CHECKSUM;
	}

	if (is_base_block) {
		if (block->version != 1)
			return EDID_BLOCK_VERSION;
	}

	return EDID_BLOCK_OK;
}

static bool edid_block_status_valid(enum edid_block_status status, int tag)
{
	return status == EDID_BLOCK_OK ||
		status == EDID_BLOCK_HEADER_FIXED ||
		(status == EDID_BLOCK_CHECKSUM && tag == CEA_EXT);
}

static bool edid_block_valid(const void *block, bool base)
{
	return edid_block_status_valid(edid_block_check(block, base),
				       edid_block_tag(block));
}

static void edid_block_status_print(enum edid_block_status status,
				    const struct edid *block,
				    int block_num)
{
	switch (status) {
	case EDID_BLOCK_OK:
		break;
	case EDID_BLOCK_READ_FAIL:
		pr_debug("EDID block %d read failed\n", block_num);
		break;
	case EDID_BLOCK_NULL:
		pr_debug("EDID block %d pointer is NULL\n", block_num);
		break;
	case EDID_BLOCK_ZERO:
		pr_notice("EDID block %d is all zeroes\n", block_num);
		break;
	case EDID_BLOCK_HEADER_CORRUPT:
		pr_notice("EDID has corrupt header\n");
		break;
	case EDID_BLOCK_HEADER_REPAIR:
		pr_debug("EDID corrupt header needs repair\n");
		break;
	case EDID_BLOCK_HEADER_FIXED:
		pr_debug("EDID corrupt header fixed\n");
		break;
	case EDID_BLOCK_CHECKSUM:
		if (edid_block_status_valid(status, edid_block_tag(block))) {
			pr_debug("EDID block %d (tag 0x%02x) checksum is invalid, remainder is %d, ignoring\n",
				 block_num, edid_block_tag(block),
				 edid_block_compute_checksum(block));
		} else {
			pr_notice("EDID block %d (tag 0x%02x) checksum is invalid, remainder is %d\n",
				  block_num, edid_block_tag(block),
				  edid_block_compute_checksum(block));
		}
		break;
	case EDID_BLOCK_VERSION:
		pr_notice("EDID has major version %d, instead of 1\n",
			  block->version);
		break;
	default:
		WARN(1, "EDID block %d unknown edid block status code %d\n",
		     block_num, status);
		break;
	}
}

static void edid_block_dump(const char *level, const void *block, int block_num)
{
	enum edid_block_status status;
	char prefix[20];

	status = edid_block_check(block, block_num == 0);
	if (status == EDID_BLOCK_ZERO)
		sprintf(prefix, "\t[%02x] ZERO ", block_num);
	else if (!edid_block_status_valid(status, edid_block_tag(block)))
		sprintf(prefix, "\t[%02x] BAD  ", block_num);
	else
		sprintf(prefix, "\t[%02x] GOOD ", block_num);

	print_hex_dump(level, prefix, DUMP_PREFIX_NONE, 16, 1,
		       block, EDID_LENGTH, false);
}

/**
 * drm_edid_block_valid - Sanity check the EDID block (base or extension)
 * @_block: pointer to raw EDID block
 * @block_num: type of block to validate (0 for base, extension otherwise)
 * @print_bad_edid: if true, dump bad EDID blocks to the console
 * @edid_corrupt: if true, the header or checksum is invalid
 *
 * Validate a base or extension EDID block and optionally dump bad blocks to
 * the console.
 *
 * Return: True if the block is valid, false otherwise.
 */
bool drm_edid_block_valid(u8 *_block, int block_num, bool print_bad_edid,
			  bool *edid_corrupt)
{
	struct edid *block = (struct edid *)_block;
	enum edid_block_status status;
	bool is_base_block = block_num == 0;
	bool valid;

	if (WARN_ON(!block))
		return false;

	status = edid_block_check(block, is_base_block);
	if (status == EDID_BLOCK_HEADER_REPAIR) {
		DRM_DEBUG_KMS("Fixing EDID header, your hardware may be failing\n");
		edid_header_fix(block);

		/* Retry with fixed header, update status if that worked. */
		status = edid_block_check(block, is_base_block);
		if (status == EDID_BLOCK_OK)
			status = EDID_BLOCK_HEADER_FIXED;
	}

	if (edid_corrupt) {
		/*
		 * Unknown major version isn't corrupt but we can't use it. Only
		 * the base block can reset edid_corrupt to false.
		 */
		if (is_base_block &&
		    (status == EDID_BLOCK_OK || status == EDID_BLOCK_VERSION))
			*edid_corrupt = false;
		else if (status != EDID_BLOCK_OK)
			*edid_corrupt = true;
	}

	edid_block_status_print(status, block, block_num);

	/* Determine whether we can use this block with this status. */
	valid = edid_block_status_valid(status, edid_block_tag(block));

	if (!valid && print_bad_edid && status != EDID_BLOCK_ZERO) {
		pr_notice("Raw EDID:\n");
		edid_block_dump(KERN_NOTICE, block, block_num);
	}

	return valid;
}
EXPORT_SYMBOL(drm_edid_block_valid);

/**
 * drm_edid_is_valid - sanity check EDID data
 * @edid: EDID data
 *
 * Sanity-check an entire EDID record (including extensions)
 *
 * Return: True if the EDID data is valid, false otherwise.
 */
bool drm_edid_is_valid(struct edid *edid)
{
	int i;

	if (!edid)
		return false;

	for (i = 0; i < edid_block_count(edid); i++) {
		void *block = (void *)edid_block_data(edid, i);

		if (!drm_edid_block_valid(block, i, true, NULL))
			return false;
	}

	return true;
}
EXPORT_SYMBOL(drm_edid_is_valid);

/**
 * drm_edid_valid - sanity check EDID data
 * @drm_edid: EDID data
 *
 * Sanity check an EDID. Cross check block count against allocated size and
 * checksum the blocks.
 *
 * Return: True if the EDID data is valid, false otherwise.
 */
bool drm_edid_valid(const struct drm_edid *drm_edid)
{
	int i;

	if (!drm_edid)
		return false;

	if (edid_size_by_blocks(__drm_edid_block_count(drm_edid)) != drm_edid->size)
		return false;

	for (i = 0; i < drm_edid_block_count(drm_edid); i++) {
		const void *block = drm_edid_block_data(drm_edid, i);

		if (!edid_block_valid(block, i == 0))
			return false;
	}

	return true;
}
EXPORT_SYMBOL(drm_edid_valid);

static struct edid *edid_filter_invalid_blocks(struct edid *edid,
					       size_t *alloc_size)
{
	struct edid *new;
	int i, valid_blocks = 0;

	/*
	 * Note: If the EDID uses HF-EEODB, but has invalid blocks, we'll revert
	 * back to regular extension count here. We don't want to start
	 * modifying the HF-EEODB extension too.
	 */
	for (i = 0; i < edid_block_count(edid); i++) {
		const void *src_block = edid_block_data(edid, i);

		if (edid_block_valid(src_block, i == 0)) {
			void *dst_block = (void *)edid_block_data(edid, valid_blocks);

			memmove(dst_block, src_block, EDID_LENGTH);
			valid_blocks++;
		}
	}

	/* We already trusted the base block to be valid here... */
	if (WARN_ON(!valid_blocks)) {
		kfree(edid);
		return NULL;
	}

	edid->extensions = valid_blocks - 1;
	edid->checksum = edid_block_compute_checksum(edid);

	*alloc_size = edid_size_by_blocks(valid_blocks);

	new = krealloc(edid, *alloc_size, GFP_KERNEL);
	if (!new)
		kfree(edid);

	return new;
}

#define DDC_SEGMENT_ADDR 0x30
/**
 * drm_do_probe_ddc_edid() - get EDID information via I2C
 * @data: I2C device adapter
 * @buf: EDID data buffer to be filled
 * @block: 128 byte EDID block to start fetching from
 * @len: EDID data buffer length to fetch
 *
 * Try to fetch EDID information by calling I2C driver functions.
 *
 * Return: 0 on success or -1 on failure.
 */
static int
drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len)
{
	struct i2c_adapter *adapter = data;
	unsigned char start = block * EDID_LENGTH;
	unsigned char segment = block >> 1;
	unsigned char xfers = segment ? 3 : 2;
	int ret, retries = 5;

	/*
	 * The core I2C driver will automatically retry the transfer if the
	 * adapter reports EAGAIN. However, we find that bit-banging transfers
	 * are susceptible to errors under a heavily loaded machine and
	 * generate spurious NAKs and timeouts. Retrying the transfer
	 * of the individual block a few times seems to overcome this.
	 */
	do {
		struct i2c_msg msgs[] = {
			{
				.addr	= DDC_SEGMENT_ADDR,
				.flags	= 0,
				.len	= 1,
				.buf	= &segment,
			}, {
				.addr	= DDC_ADDR,
				.flags	= 0,
				.len	= 1,
				.buf	= &start,
			}, {
				.addr	= DDC_ADDR,
				.flags	= I2C_M_RD,
				.len	= len,
				.buf	= buf,
			}
		};

		/*
		 * Avoid sending the segment addr to not upset non-compliant
		 * DDC monitors.
		 */
		ret = i2c_transfer(adapter, &msgs[3 - xfers], xfers);

		if (ret == -ENXIO) {
			DRM_DEBUG_KMS("drm: skipping non-existent adapter %s\n",
					adapter->name);
			break;
		}
	} while (ret != xfers && --retries);

	return ret == xfers ? 0 : -1;
}

static void connector_bad_edid(struct drm_connector *connector,
			       const struct edid *edid, int num_blocks)
{
	int i;
	u8 last_block;

	/*
	 * 0x7e in the EDID is the number of extension blocks. The EDID
	 * is 1 (base block) + num_ext_blocks big. That means we can think
	 * of 0x7e in the EDID of the _index_ of the last block in the
	 * combined chunk of memory.
	 */
	last_block = edid->extensions;

	/* Calculate real checksum for the last edid extension block data */
	if (last_block < num_blocks)
		connector->real_edid_checksum =
			edid_block_compute_checksum(edid + last_block);

	if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS))
		return;

	drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] EDID is invalid:\n",
		    connector->base.id, connector->name);
	for (i = 0; i < num_blocks; i++)
		edid_block_dump(KERN_DEBUG, edid + i, i);
}

/* Get override or firmware EDID */
static const struct drm_edid *drm_edid_override_get(struct drm_connector *connector)
{
	const struct drm_edid *override = NULL;

	mutex_lock(&connector->edid_override_mutex);

	if (connector->edid_override)
		override = drm_edid_dup(connector->edid_override);

	mutex_unlock(&connector->edid_override_mutex);

	if (!override)
		override = drm_edid_load_firmware(connector);

	return IS_ERR(override) ? NULL : override;
}

/* For debugfs edid_override implementation */
int drm_edid_override_show(struct drm_connector *connector, struct seq_file *m)
{
	const struct drm_edid *drm_edid;

	mutex_lock(&connector->edid_override_mutex);

	drm_edid = connector->edid_override;
	if (drm_edid)
		seq_write(m, drm_edid->edid, drm_edid->size);

	mutex_unlock(&connector->edid_override_mutex);

	return 0;
}

/* For debugfs edid_override implementation */
int drm_edid_override_set(struct drm_connector *connector, const void *edid,
			  size_t size)
{
	const struct drm_edid *drm_edid;

	drm_edid = drm_edid_alloc(edid, size);
	if (!drm_edid_valid(drm_edid)) {
		drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] EDID override invalid\n",
			    connector->base.id, connector->name);
		drm_edid_free(drm_edid);
		return -EINVAL;
	}

	drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] EDID override set\n",
		    connector->base.id, connector->name);

	mutex_lock(&connector->edid_override_mutex);

	drm_edid_free(connector->edid_override);
	connector->edid_override = drm_edid;

	mutex_unlock(&connector->edid_override_mutex);

	return 0;
}

/* For debugfs edid_override implementation */
int drm_edid_override_reset(struct drm_connector *connector)
{
	drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] EDID override reset\n",
		    connector->base.id, connector->name);

	mutex_lock(&connector->edid_override_mutex);

	drm_edid_free(connector->edid_override);
	connector->edid_override = NULL;

	mutex_unlock(&connector->edid_override_mutex);

	return 0;
}

/**
 * drm_edid_override_connector_update - add modes from override/firmware EDID
 * @connector: connector we're probing
 *
 * Add modes from the override/firmware EDID, if available. Only to be used from
 * drm_helper_probe_single_connector_modes() as a fallback for when DDC probe
 * failed during drm_get_edid() and caused the override/firmware EDID to be
 * skipped.
 *
 * Return: The number of modes added or 0 if we couldn't find any.
 */
int drm_edid_override_connector_update(struct drm_connector *connector)
{
	const struct drm_edid *override;
	int num_modes = 0;

	override = drm_edid_override_get(connector);
	if (override) {
		num_modes = drm_edid_connector_update(connector, override);

		drm_edid_free(override);

		drm_dbg_kms(connector->dev,
			    "[CONNECTOR:%d:%s] adding %d modes via fallback override/firmware EDID\n",
			    connector->base.id, connector->name, num_modes);
	}

	return num_modes;
}
EXPORT_SYMBOL(drm_edid_override_connector_update);

typedef int read_block_fn(void *context, u8 *buf, unsigned int block, size_t len);

static enum edid_block_status edid_block_read(void *block, unsigned int block_num,
					      read_block_fn read_block,
					      void *context)
{
	enum edid_block_status status;
	bool is_base_block = block_num == 0;
	int try;

	for (try = 0; try < 4; try++) {
		if (read_block(context, block, block_num, EDID_LENGTH))
			return EDID_BLOCK_READ_FAIL;

		status = edid_block_check(block, is_base_block);
		if (status == EDID_BLOCK_HEADER_REPAIR) {
			edid_header_fix(block);

			/* Retry with fixed header, update status if that worked. */
			status = edid_block_check(block, is_base_block);
			if (status == EDID_BLOCK_OK)
				status = EDID_BLOCK_HEADER_FIXED;
		}

		if (edid_block_status_valid(status, edid_block_tag(block)))
			break;

		/* Fail early for unrepairable base block all zeros. */
		if (try == 0 && is_base_block && status == EDID_BLOCK_ZERO)
			break;
	}

	return status;
}

static struct edid *_drm_do_get_edid(struct drm_connector *connector,
				     read_block_fn read_block, void *context,
				     size_t *size)
{
	enum edid_block_status status;
	int i, num_blocks, invalid_blocks = 0;
	const struct drm_edid *override;
	struct edid *edid, *new;
	size_t alloc_size = EDID_LENGTH;

	override = drm_edid_override_get(connector);
	if (override) {
		alloc_size = override->size;
		edid = kmemdup(override->edid, alloc_size, GFP_KERNEL);
		drm_edid_free(override);
		if (!edid)
			return NULL;
		goto ok;
	}

	edid = kmalloc(alloc_size, GFP_KERNEL);
	if (!edid)
		return NULL;

	status = edid_block_read(edid, 0, read_block, context);

	edid_block_status_print(status, edid, 0);

	if (status == EDID_BLOCK_READ_FAIL)
		goto fail;

	/* FIXME: Clarify what a corrupt EDID actually means. */
	if (status == EDID_BLOCK_OK || status == EDID_BLOCK_VERSION)
		connector->edid_corrupt = false;
	else
		connector->edid_corrupt = true;

	if (!edid_block_status_valid(status, edid_block_tag(edid))) {
		if (status == EDID_BLOCK_ZERO)
			connector->null_edid_counter++;

		connector_bad_edid(connector, edid, 1);
		goto fail;
	}

	if (!edid_extension_block_count(edid))
		goto ok;

	alloc_size = edid_size(edid);
	new = krealloc(edid, alloc_size, GFP_KERNEL);
	if (!new)
		goto fail;
	edid = new;

	num_blocks = edid_block_count(edid);
	for (i = 1; i < num_blocks; i++) {
		void *block = (void *)edid_block_data(edid, i);

		status = edid_block_read(block, i, read_block, context);

		edid_block_status_print(status, block, i);

		if (!edid_block_status_valid(status, edid_block_tag(block))) {
			if (status == EDID_BLOCK_READ_FAIL)
				goto fail;
			invalid_blocks++;
		} else if (i == 1) {
			/*
			 * If the first EDID extension is a CTA extension, and
			 * the first Data Block is HF-EEODB, override the
			 * extension block count.
			 *
			 * Note: HF-EEODB could specify a smaller extension
			 * count too, but we can't risk allocating a smaller
			 * amount.
			 */
			int eeodb = edid_hfeeodb_block_count(edid);

			if (eeodb > num_blocks) {
				num_blocks = eeodb;
				alloc_size = edid_size_by_blocks(num_blocks);
				new = krealloc(edid, alloc_size, GFP_KERNEL);
				if (!new)
					goto fail;
				edid = new;
			}
		}
	}

	if (invalid_blocks) {
		connector_bad_edid(connector, edid, num_blocks);

		edid = edid_filter_invalid_blocks(edid, &alloc_size);
	}

ok:
	if (size)
		*size = alloc_size;

	return edid;

fail:
	kfree(edid);
	return NULL;
}

/**
 * drm_do_get_edid - get EDID data using a custom EDID block read function
 * @connector: connector we're probing
 * @read_block: EDID block read function
 * @context: private data passed to the block read function
 *
 * When the I2C adapter connected to the DDC bus is hidden behind a device that
 * exposes a different interface to read EDID blocks this function can be used
 * to get EDID data using a custom block read function.
 *
 * As in the general case the DDC bus is accessible by the kernel at the I2C
 * level, drivers must make all reasonable efforts to expose it as an I2C
 * adapter and use drm_get_edid() instead of abusing this function.
 *
 * The EDID may be overridden using debugfs override_edid or firmware EDID
 * (drm_edid_load_firmware() and drm.edid_firmware parameter), in this priority
 * order. Having either of them bypasses actual EDID reads.
 *
 * Return: Pointer to valid EDID or NULL if we couldn't find any.
 */
struct edid *drm_do_get_edid(struct drm_connector *connector,
			     read_block_fn read_block,
			     void *context)
{
	return _drm_do_get_edid(connector, read_block, context, NULL);
}
EXPORT_SYMBOL_GPL(drm_do_get_edid);

/**
 * drm_edid_raw - Get a pointer to the raw EDID data.
 * @drm_edid: drm_edid container
 *
 * Get a pointer to the raw EDID data.
 *
 * This is for transition only. Avoid using this like the plague.
 *
 * Return: Pointer to raw EDID data.
 */
const struct edid *drm_edid_raw(const struct drm_edid *drm_edid)
{
	if (!drm_edid || !drm_edid->size)
		return NULL;

	/*
	 * Do not return pointers where relying on EDID extension count would
	 * lead to buffer overflow.
	 */
	if (WARN_ON(edid_size(drm_edid->edid) > drm_edid->size))
		return NULL;

	return drm_edid->edid;
}
EXPORT_SYMBOL(drm_edid_raw);

/* Allocate struct drm_edid container *without* duplicating the edid data */
static const struct drm_edid *_drm_edid_alloc(const void *edid, size_t size)
{
	struct drm_edid *drm_edid;

	if (!edid || !size || size < EDID_LENGTH)
		return NULL;

	drm_edid = kzalloc(sizeof(*drm_edid), GFP_KERNEL);
	if (drm_edid) {
		drm_edid->edid = edid;
		drm_edid->size = size;
	}

	return drm_edid;
}

/**
 * drm_edid_alloc - Allocate a new drm_edid container
 * @edid: Pointer to raw EDID data
 * @size: Size of memory allocated for EDID
 *
 * Allocate a new drm_edid container. Do not calculate edid size from edid, pass
 * the actual size that has been allocated for the data. There is no validation
 * of the raw EDID data against the size, but at least the EDID base block must
 * fit in the buffer.
 *
 * The returned pointer must be freed using drm_edid_free().
 *
 * Return: drm_edid container, or NULL on errors
 */
const struct drm_edid *drm_edid_alloc(const void *edid, size_t size)
{
	const struct drm_edid *drm_edid;

	if (!edid || !size || size < EDID_LENGTH)
		return NULL;

	edid = kmemdup(edid, size, GFP_KERNEL);
	if (!edid)
		return NULL;

	drm_edid = _drm_edid_alloc(edid, size);
	if (!drm_edid)
		kfree(edid);

	return drm_edid;
}
EXPORT_SYMBOL(drm_edid_alloc);

/**
 * drm_edid_dup - Duplicate a drm_edid container
 * @drm_edid: EDID to duplicate
 *
 * The returned pointer must be freed using drm_edid_free().
 *
 * Returns: drm_edid container copy, or NULL on errors
 */
const struct drm_edid *drm_edid_dup(const struct drm_edid *drm_edid)
{
	if (!drm_edid)
		return NULL;

	return drm_edid_alloc(drm_edid->edid, drm_edid->size);
}
EXPORT_SYMBOL(drm_edid_dup);

/**
 * drm_edid_free - Free the drm_edid container
 * @drm_edid: EDID to free
 */
void drm_edid_free(const struct drm_edid *drm_edid)
{
	if (!drm_edid)
		return;

	kfree(drm_edid->edid);
	kfree(drm_edid);
}
EXPORT_SYMBOL(drm_edid_free);

/**
 * drm_probe_ddc() - probe DDC presence
 * @adapter: I2C adapter to probe
 *
 * Return: True on success, false on failure.
 */
bool
drm_probe_ddc(struct i2c_adapter *adapter)
{
	unsigned char out;

	return (drm_do_probe_ddc_edid(adapter, &out, 0, 1) == 0);
}
EXPORT_SYMBOL(drm_probe_ddc);

/**
 * drm_get_edid - get EDID data, if available
 * @connector: connector we're probing
 * @adapter: I2C adapter to use for DDC
 *
 * Poke the given I2C channel to grab EDID data if possible.  If found,
 * attach it to the connector.
 *
 * Return: Pointer to valid EDID or NULL if we couldn't find any.
 */
struct edid *drm_get_edid(struct drm_connector *connector,
			  struct i2c_adapter *adapter)
{
	struct edid *edid;

	if (connector->force == DRM_FORCE_OFF)
		return NULL;

	if (connector->force == DRM_FORCE_UNSPECIFIED && !drm_probe_ddc(adapter))
		return NULL;

	edid = _drm_do_get_edid(connector, drm_do_probe_ddc_edid, adapter, NULL);
	drm_connector_update_edid_property(connector, edid);
	return edid;
}
EXPORT_SYMBOL(drm_get_edid);

/**
 * drm_edid_read_custom - Read EDID data using given EDID block read function
 * @connector: Connector to use
 * @read_block: EDID block read function
 * @context: Private data passed to the block read function
 *
 * When the I2C adapter connected to the DDC bus is hidden behind a device that
 * exposes a different interface to read EDID blocks this function can be used
 * to get EDID data using a custom block read function.
 *
 * As in the general case the DDC bus is accessible by the kernel at the I2C
 * level, drivers must make all reasonable efforts to expose it as an I2C
 * adapter and use drm_edid_read() or drm_edid_read_ddc() instead of abusing
 * this function.
 *
 * The EDID may be overridden using debugfs override_edid or firmware EDID
 * (drm_edid_load_firmware() and drm.edid_firmware parameter), in this priority
 * order. Having either of them bypasses actual EDID reads.
 *
 * The returned pointer must be freed using drm_edid_free().
 *
 * Return: Pointer to EDID, or NULL if probe/read failed.
 */
const struct drm_edid *drm_edid_read_custom(struct drm_connector *connector,
					    read_block_fn read_block,
					    void *context)
{
	const struct drm_edid *drm_edid;
	struct edid *edid;
	size_t size = 0;

	edid = _drm_do_get_edid(connector, read_block, context, &size);
	if (!edid)
		return NULL;

	/* Sanity check for now */
	drm_WARN_ON(connector->dev, !size);

	drm_edid = _drm_edid_alloc(edid, size);
	if (!drm_edid)
		kfree(edid);

	return drm_edid;
}
EXPORT_SYMBOL(drm_edid_read_custom);

/**
 * drm_edid_read_ddc - Read EDID data using given I2C adapter
 * @connector: Connector to use
 * @adapter: I2C adapter to use for DDC
 *
 * Read EDID using the given I2C adapter.
 *
 * The EDID may be overridden using debugfs override_edid or firmware EDID
 * (drm_edid_load_firmware() and drm.edid_firmware parameter), in this priority
 * order. Having either of them bypasses actual EDID reads.
 *
 * Prefer initializing connector->ddc with drm_connector_init_with_ddc() and
 * using drm_edid_read() instead of this function.
 *
 * The returned pointer must be freed using drm_edid_free().
 *
 * Return: Pointer to EDID, or NULL if probe/read failed.
 */
const struct drm_edid *drm_edid_read_ddc(struct drm_connector *connector,
					 struct i2c_adapter *adapter)
{
	const struct drm_edid *drm_edid;

	if (connector->force == DRM_FORCE_OFF)
		return NULL;

	if (connector->force == DRM_FORCE_UNSPECIFIED && !drm_probe_ddc(adapter))
		return NULL;

	drm_edid = drm_edid_read_custom(connector, drm_do_probe_ddc_edid, adapter);

	/* Note: Do *not* call connector updates here. */

	return drm_edid;
}
EXPORT_SYMBOL(drm_edid_read_ddc);

/**
 * drm_edid_read - Read EDID data using connector's I2C adapter
 * @connector: Connector to use
 *
 * Read EDID using the connector's I2C adapter.
 *
 * The EDID may be overridden using debugfs override_edid or firmware EDID
 * (drm_edid_load_firmware() and drm.edid_firmware parameter), in this priority
 * order. Having either of them bypasses actual EDID reads.
 *
 * The returned pointer must be freed using drm_edid_free().
 *
 * Return: Pointer to EDID, or NULL if probe/read failed.
 */
const struct drm_edid *drm_edid_read(struct drm_connector *connector)
{
	if (drm_WARN_ON(connector->dev, !connector->ddc))
		return NULL;

	return drm_edid_read_ddc(connector, connector->ddc);
}
EXPORT_SYMBOL(drm_edid_read);

static u32 edid_extract_panel_id(const struct edid *edid)
{
	/*
	 * We represent the ID as a 32-bit number so it can easily be compared
	 * with "==".
	 *
	 * NOTE that we deal with endianness differently for the top half
	 * of this ID than for the bottom half. The bottom half (the product
	 * id) gets decoded as little endian by the EDID_PRODUCT_ID because
	 * that's how everyone seems to interpret it. The top half (the mfg_id)
	 * gets stored as big endian because that makes
	 * drm_edid_encode_panel_id() and drm_edid_decode_panel_id() easier
	 * to write (it's easier to extract the ASCII). It doesn't really
	 * matter, though, as long as the number here is unique.
	 */
	return (u32)edid->mfg_id[0] << 24   |
	       (u32)edid->mfg_id[1] << 16   |
	       (u32)EDID_PRODUCT_ID(edid);
}

/**
 * drm_edid_get_panel_id - Get a panel's ID through DDC
 * @adapter: I2C adapter to use for DDC
 *
 * This function reads the first block of the EDID of a panel and (assuming
 * that the EDID is valid) extracts the ID out of it. The ID is a 32-bit value
 * (16 bits of manufacturer ID and 16 bits of per-manufacturer ID) that's
 * supposed to be different for each different modem of panel.
 *
 * This function is intended to be used during early probing on devices where
 * more than one panel might be present. Because of its intended use it must
 * assume that the EDID of the panel is correct, at least as far as the ID
 * is concerned (in other words, we don't process any overrides here).
 *
 * NOTE: it's expected that this function and drm_do_get_edid() will both
 * be read the EDID, but there is no caching between them. Since we're only
 * reading the first block, hopefully this extra overhead won't be too big.
 *
 * Return: A 32-bit ID that should be different for each make/model of panel.
 *         See the functions drm_edid_encode_panel_id() and
 *         drm_edid_decode_panel_id() for some details on the structure of this
 *         ID.
 */

u32 drm_edid_get_panel_id(struct i2c_adapter *adapter)
{
	enum edid_block_status status;
	void *base_block;
	u32 panel_id = 0;

	/*
	 * There are no manufacturer IDs of 0, so if there is a problem reading
	 * the EDID then we'll just return 0.
	 */

	base_block = kzalloc(EDID_LENGTH, GFP_KERNEL);
	if (!base_block)
		return 0;

	status = edid_block_read(base_block, 0, drm_do_probe_ddc_edid, adapter);

	edid_block_status_print(status, base_block, 0);

	if (edid_block_status_valid(status, edid_block_tag(base_block)))
		panel_id = edid_extract_panel_id(base_block);
	else
		edid_block_dump(KERN_NOTICE, base_block, 0);

	kfree(base_block);

	return panel_id;
}
EXPORT_SYMBOL(drm_edid_get_panel_id);

/**
 * drm_get_edid_switcheroo - get EDID data for a vga_switcheroo output
 * @connector: connector we're probing
 * @adapter: I2C adapter to use for DDC
 *
 * Wrapper around drm_get_edid() for laptops with dual GPUs using one set of
 * outputs. The wrapper adds the requisite vga_switcheroo calls to temporarily
 * switch DDC to the GPU which is retrieving EDID.
 *
 * Return: Pointer to valid EDID or %NULL if we couldn't find any.
 */
struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
				     struct i2c_adapter *adapter)
{
	struct drm_device *dev = connector->dev;
	struct pci_dev *pdev = to_pci_dev(dev->dev);
	struct edid *edid;

	if (drm_WARN_ON_ONCE(dev, !dev_is_pci(dev->dev)))
		return NULL;

	vga_switcheroo_lock_ddc(pdev);
	edid = drm_get_edid(connector, adapter);
	vga_switcheroo_unlock_ddc(pdev);

	return edid;
}
EXPORT_SYMBOL(drm_get_edid_switcheroo);

/**
 * drm_edid_duplicate - duplicate an EDID and the extensions
 * @edid: EDID to duplicate
 *
 * Return: Pointer to duplicated EDID or NULL on allocation failure.
 */
struct edid *drm_edid_duplicate(const struct edid *edid)
{
	return kmemdup(edid, edid_size(edid), GFP_KERNEL);
}
EXPORT_SYMBOL(drm_edid_duplicate);

/*** EDID parsing ***/

/**
 * edid_get_quirks - return quirk flags for a given EDID
 * @drm_edid: EDID to process
 *
 * This tells subsequent routines what fixes they need to apply.
 */
static u32 edid_get_quirks(const struct drm_edid *drm_edid)
{
	u32 panel_id = edid_extract_panel_id(drm_edid->edid);
	const struct edid_quirk *quirk;
	int i;

	for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) {
		quirk = &edid_quirk_list[i];
		if (quirk->panel_id == panel_id)
			return quirk->quirks;
	}

	return 0;
}

#define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay)
#define MODE_REFRESH_DIFF(c,t) (abs((c) - (t)))

/*
 * Walk the mode list for connector, clearing the preferred status on existing
 * modes and setting it anew for the right mode ala quirks.
 */
static void edid_fixup_preferred(struct drm_connector *connector)
{
	const struct drm_display_info *info = &connector->display_info;
	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;

	if (info->quirks & EDID_QUIRK_PREFER_LARGE_60)
		target_refresh = 60;
	if (info->quirks & EDID_QUIRK_PREFER_LARGE_75)
		target_refresh = 75;

	preferred_mode = list_first_entry(&connector->probed_modes,
					  struct drm_display_mode, head);

	list_for_each_entry_safe(cur_mode, t, &connector->probed_modes, head) {
		cur_mode->type &= ~DRM_MODE_TYPE_PREFERRED;

		if (cur_mode == preferred_mode)
			continue;

		/* Largest mode is preferred */
		if (MODE_SIZE(cur_mode) > MODE_SIZE(preferred_mode))
			preferred_mode = cur_mode;

		cur_vrefresh = drm_mode_vrefresh(cur_mode);
		preferred_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_vrefresh, target_refresh) <
		    MODE_REFRESH_DIFF(preferred_vrefresh, target_refresh)) {
			preferred_mode = cur_mode;
		}
	}

	preferred_mode->type |= DRM_MODE_TYPE_PREFERRED;
}

static bool
mode_is_rb(const struct drm_display_mode *mode)
{
	return (mode->htotal - mode->hdisplay == 160) &&
	       (mode->hsync_end - mode->hdisplay == 80) &&
	       (mode->hsync_end - mode->hsync_start == 32) &&
	       (mode->vsync_start - mode->vdisplay == 3);
}

/*
 * drm_mode_find_dmt - Create a copy of a mode if present in DMT
 * @dev: Device to duplicate against
 * @hsize: Mode width
 * @vsize: Mode height
 * @fresh: Mode refresh rate
 * @rb: Mode reduced-blanking-ness
 *
 * Walk the DMT mode list looking for a match for the given parameters.
 *
 * Return: A newly allocated copy of the mode, or NULL if not found.
 */
struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
					   int hsize, int vsize, int fresh,
					   bool rb)
{
	int 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;
		if (vsize != ptr->vdisplay)
			continue;
		if (fresh != drm_mode_vrefresh(ptr))
			continue;
		if (rb != mode_is_rb(ptr))
			continue;

		return drm_mode_duplicate(dev, ptr);
	}

	return NULL;
}
EXPORT_SYMBOL(drm_mode_find_dmt);

static bool is_display_descriptor(const struct detailed_timing *descriptor, u8 type)
{
	BUILD_BUG_ON(offsetof(typeof(*descriptor), pixel_clock) != 0);
	BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.pad1) != 2);
	BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.type) != 3);

	return descriptor->pixel_clock == 0 &&
		descriptor->data.other_data.pad1 == 0 &&
		descriptor->data.other_data.type == type;
}

static bool is_detailed_timing_descriptor(const struct detailed_timing *descriptor)
{
	BUILD_BUG_ON(offsetof(typeof(*descriptor), pixel_clock) != 0);

	return descriptor->pixel_clock != 0;
}

typedef void detailed_cb(const struct detailed_timing *timing, void *closure);

static void
cea_for_each_detailed_block(const u8 *ext, detailed_cb *cb, void *closure)
{
	int i, n;
	u8 d = ext[0x02];
	const u8 *det_base = ext + d;

	if (d < 4 || d > 127)
		return;

	n = (127 - d) / 18;
	for (i = 0; i < n; i++)
		cb((const struct detailed_timing *)(det_base + 18 * i), closure);
}

static void
vtb_for_each_detailed_block(const u8 *ext, detailed_cb *cb, void *closure)
{
	unsigned int i, n = min((int)ext[0x02], 6);
	const u8 *det_base = ext + 5;

	if (ext[0x01] != 1)
		return; /* unknown version */

	for (i = 0; i < n; i++)
		cb((const struct detailed_timing *)(det_base + 18 * i), closure);
}

static void drm_for_each_detailed_block(const struct drm_edid *drm_edid,
					detailed_cb *cb, void *closure)
{
	struct drm_edid_iter edid_iter;
	const u8 *ext;
	int i;

	if (!drm_edid)
		return;

	for (i = 0; i < EDID_DETAILED_TIMINGS; i++)
		cb(&drm_edid->edid->detailed_timings[i], closure);

	drm_edid_iter_begin(drm_edid, &edid_iter);
	drm_edid_iter_for_each(ext, &edid_iter) {
		switch (*ext) {
		case CEA_EXT:
			cea_for_each_detailed_block(ext, cb, closure);
			break;
		case VTB_EXT:
			vtb_for_each_detailed_block(ext, cb, closure);
			break;
		default:
			break;
		}
	}
	drm_edid_iter_end(&edid_iter);
}

static void
is_rb(const struct detailed_timing *descriptor, void *data)
{
	bool *res = data;

	if (!is_display_descriptor(descriptor, EDID_DETAIL_MONITOR_RANGE))
		return;

	BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.data.range.flags) != 10);
	BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.data.range.formula.cvt.flags) != 15);

	if (descriptor->data.other_data.data.range.flags == DRM_EDID_CVT_SUPPORT_FLAG &&
	    descriptor->data.other_data.data.range.formula.cvt.flags & DRM_EDID_CVT_FLAGS_REDUCED_BLANKING)
		*res = true;
}

/* EDID 1.4 defines this explicitly.  For EDID 1.3, we guess, badly. */
static bool
drm_monitor_supports_rb(const struct drm_edid *drm_edid)
{
	if (drm_edid->edid->revision >= 4) {
		bool ret = false;

		drm_for_each_detailed_block(drm_edid, is_rb, &ret);
		return ret;
	}

	return ((drm_edid->edid->input & DRM_EDID_INPUT_DIGITAL) != 0);
}

static void
find_gtf2(const struct detailed_timing *descriptor, void *data)
{
	const struct detailed_timing **res = data;

	if (!is_display_descriptor(descriptor, EDID_DETAIL_MONITOR_RANGE))
		return;

	BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.data.range.flags) != 10);

	if (descriptor->data.other_data.data.range.flags == DRM_EDID_SECONDARY_GTF_SUPPORT_FLAG)
		*res = descriptor;
}

/* Secondary GTF curve kicks in above some break frequency */
static int
drm_gtf2_hbreak(const struct drm_edid *drm_edid)
{
	const struct detailed_timing *descriptor = NULL;

	drm_for_each_detailed_block(drm_edid, find_gtf2, &descriptor);

	BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.data.range.formula.gtf2.hfreq_start_khz) != 12);

	return descriptor ? descriptor->data.other_data.data.range.formula.gtf2.hfreq_start_khz * 2 : 0;
}

static int
drm_gtf2_2c(const struct drm_edid *drm_edid)
{
	const struct detailed_timing *descriptor = NULL;

	drm_for_each_detailed_block(drm_edid, find_gtf2, &descriptor);

	BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.data.range.formula.gtf2.c) != 13);

	return descriptor ? descriptor->data.other_data.data.range.formula.gtf2.c : 0;
}

static int
drm_gtf2_m(const struct drm_edid *drm_edid)
{
	const struct detailed_timing *descriptor = NULL;

	drm_for_each_detailed_block(drm_edid, find_gtf2, &descriptor);

	BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.data.range.formula.gtf2.m) != 14);

	return descriptor ? le16_to_cpu(descriptor->data.other_data.data.range.formula.gtf2.m) : 0;
}

static int
drm_gtf2_k(const struct drm_edid *drm_edid)
{
	const struct detailed_timing *descriptor = NULL;

	drm_for_each_detailed_block(drm_edid, find_gtf2, &descriptor);

	BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.data.range.formula.gtf2.k) != 16);

	return descriptor ? descriptor->data.other_data.data.range.formula.gtf2.k : 0;
}

static int
drm_gtf2_2j(const struct drm_edid *drm_edid)
{
	const struct detailed_timing *descriptor = NULL;

	drm_for_each_detailed_block(drm_edid, find_gtf2, &descriptor);

	BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.data.range.formula.gtf2.j) != 17);

	return descriptor ? descriptor->data.other_data.data.range.formula.gtf2.j : 0;
}

static void
get_timing_level(const struct detailed_timing *descriptor, void *data)
{
	int *res = data;

	if (!is_display_descriptor(descriptor, EDID_DETAIL_MONITOR_RANGE))
		return;

	BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.data.range.flags) != 10);

	switch (descriptor->data.other_data.data.range.flags) {
	case DRM_EDID_DEFAULT_GTF_SUPPORT_FLAG:
		*res = LEVEL_GTF;
		break;
	case DRM_EDID_SECONDARY_GTF_SUPPORT_FLAG:
		*res = LEVEL_GTF2;
		break;
	case DRM_EDID_CVT_SUPPORT_FLAG:
		*res = LEVEL_CVT;
		break;
	default:
		break;
	}
}

/* Get standard timing level (CVT/GTF/DMT). */
static int standard_timing_level(const struct drm_edid *drm_edid)
{
	const struct edid *edid = drm_edid->edid;

	if (edid->revision >= 4) {
		/*
		 * If the range descriptor doesn't
		 * indicate otherwise default to CVT
		 */
		int ret = LEVEL_CVT;

		drm_for_each_detailed_block(drm_edid, get_timing_level, &ret);

		return ret;
	} else if (edid->revision >= 3 && drm_gtf2_hbreak(drm_edid)) {
		return LEVEL_GTF2;
	} else if (edid->revision >= 2) {
		return LEVEL_GTF;
	} else {
		return LEVEL_DMT;
	}
}

/*
 * 0 is reserved.  The spec says 0x01 fill for unused timings.  Some old
 * monitors fill with ascii space (0x20) instead.
 */
static int
bad_std_timing(u8 a, u8 b)
{
	return (a == 0x00 && b == 0x00) ||
	       (a == 0x01 && b == 0x01) ||
	       (a == 0x20 && b == 0x20);
}

static int drm_mode_hsync(const struct drm_display_mode *mode)
{
	if (mode->htotal <= 0)
		return 0;

	return DIV_ROUND_CLOSEST(mode->clock, mode->htotal);
}

static struct drm_display_mode *
drm_gtf2_mode(struct drm_device *dev,
	      const struct drm_edid *drm_edid,
	      int hsize, int vsize, int vrefresh_rate)
{
	struct drm_display_mode *mode;

	/*
	 * This is potentially wrong if there's ever a monitor with
	 * more than one ranges section, each claiming a different
	 * secondary GTF curve.  Please don't do that.
	 */
	mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
	if (!mode)
		return NULL;

	if (drm_mode_hsync(mode) > drm_gtf2_hbreak(drm_edid)) {
		drm_mode_destroy(dev, mode);
		mode = drm_gtf_mode_complex(dev, hsize, vsize,
					    vrefresh_rate, 0, 0,
					    drm_gtf2_m(drm_edid),
					    drm_gtf2_2c(drm_edid),
					    drm_gtf2_k(drm_edid),
					    drm_gtf2_2j(drm_edid));
	}

	return mode;
}

/*
 * Take the standard timing params (in this case width, aspect, and refresh)
 * and convert them into a real mode using CVT/GTF/DMT.
 */
static struct drm_display_mode *drm_mode_std(struct drm_connector *connector,
					     const struct drm_edid *drm_edid,
					     const struct std_timing *t)
{
	struct drm_device *dev = connector->dev;
	struct drm_display_mode *m, *mode = NULL;
	int hsize, vsize;
	int vrefresh_rate;
	unsigned aspect_ratio = (t->vfreq_aspect & EDID_TIMING_ASPECT_MASK)
		>> EDID_TIMING_ASPECT_SHIFT;
	unsigned vfreq = (t->vfreq_aspect & EDID_TIMING_VFREQ_MASK)
		>> EDID_TIMING_VFREQ_SHIFT;
	int timing_level = standard_timing_level(drm_edid);

	if (bad_std_timing(t->hsize, t->vfreq_aspect))
		return NULL;

	/* According to the EDID spec, the hdisplay = hsize * 8 + 248 */
	hsize = t->hsize * 8 + 248;
	/* vrefresh_rate = vfreq + 60 */
	vrefresh_rate = vfreq + 60;
	/* the vdisplay is calculated based on the aspect ratio */
	if (aspect_ratio == 0) {
		if (drm_edid->edid->revision < 3)
			vsize = hsize;
		else
			vsize = (hsize * 10) / 16;
	} else if (aspect_ratio == 1)
		vsize = (hsize * 3) / 4;
	else if (aspect_ratio == 2)
		vsize = (hsize * 4) / 5;
	else
		vsize = (hsize * 9) / 16;

	/* HDTV hack, part 1 */
	if (vrefresh_rate == 60 &&
	    ((hsize == 1360 && vsize == 765) ||
	     (hsize == 1368 && vsize == 769))) {
		hsize = 1366;
		vsize = 768;
	}

	/*
	 * If this connector already has a mode for this size and refresh
	 * rate (because it came from detailed or CVT info), use that
	 * instead.  This way we don't have to guess at interlace or
	 * reduced blanking.
	 */
	list_for_each_entry(m, &connector->probed_modes, head)
		if (m->hdisplay == hsize && m->vdisplay == vsize &&
		    drm_mode_vrefresh(m) == vrefresh_rate)
			return NULL;

	/* HDTV hack, part 2 */
	if (hsize == 1366 && vsize == 768 && vrefresh_rate == 60) {
		mode = drm_cvt_mode(dev, 1366, 768, vrefresh_rate, 0, 0,
				    false);
		if (!mode)
			return NULL;
		mode->hdisplay = 1366;
		mode->hsync_start = mode->hsync_start - 1;
		mode->hsync_end = mode->hsync_end - 1;
		return mode;
	}

	/* check whether it can be found in default mode table */
	if (drm_monitor_supports_rb(drm_edid)) {
		mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate,
					 true);
		if (mode)
			return mode;
	}
	mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate, false);
	if (mode)
		return mode;

	/* okay, generate it */
	switch (timing_level) {
	case LEVEL_DMT:
		break;
	case LEVEL_GTF:
		mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
		break;
	case LEVEL_GTF2:
		mode = drm_gtf2_mode(dev, drm_edid, hsize, vsize, vrefresh_rate);
		break;
	case LEVEL_CVT:
		mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0,
				    false);
		break;
	}
	return mode;
}

/*
 * EDID is delightfully ambiguous about how interlaced modes are to be
 * encoded.  Our internal representation is of frame height, but some
 * HDTV detailed timings are encoded as field height.
 *
 * The format list here is from CEA, in frame size.  Technically we
 * should be checking refresh rate too.  Whatever.
 */
static void
drm_mode_do_interlace_quirk(struct drm_display_mode *mode,
			    const struct detailed_pixel_timing *pt)
{
	int i;
	static const struct {
		int w, h;
	} cea_interlaced[] = {
		{ 1920, 1080 },
		{  720,  480 },
		{ 1440,  480 },
		{ 2880,  480 },
		{  720,  576 },
		{ 1440,  576 },
		{ 2880,  576 },
	};

	if (!(pt->misc & DRM_EDID_PT_INTERLACED))
		return;

	for (i = 0; i < ARRAY_SIZE(cea_interlaced); i++) {
		if ((mode->hdisplay == cea_interlaced[i].w) &&
		    (mode->vdisplay == cea_interlaced[i].h / 2)) {
			mode->vdisplay *= 2;
			mode->vsync_start *= 2;
			mode->vsync_end *= 2;
			mode->vtotal *= 2;
			mode->vtotal |= 1;
		}
	}

	mode->flags |= DRM_MODE_FLAG_INTERLACE;
}

/*
 * Create a new mode from an EDID detailed timing section. An EDID detailed
 * timing block contains enough info for us to create and return a new struct
 * drm_display_mode.
 */
static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connector,
						  const struct drm_edid *drm_edid,
						  const struct detailed_timing *timing)
{
	const struct drm_display_info *info = &connector->display_info;
	struct drm_device *dev = connector->dev;
	struct drm_display_mode *mode;
	const struct detailed_pixel_timing *pt = &timing->data.pixel_data;
	unsigned hactive = (pt->hactive_hblank_hi & 0xf0) << 4 | pt->hactive_lo;
	unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo;
	unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo;
	unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo;
	unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) << 2 | pt->hsync_offset_lo;
	unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) << 4 | pt->hsync_pulse_width_lo;
	unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 2 | pt->vsync_offset_pulse_width_lo >> 4;
	unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 4 | (pt->vsync_offset_pulse_width_lo & 0xf);

	/* ignore tiny modes */
	if (hactive < 64 || vactive < 64)
		return NULL;

	if (pt->misc & DRM_EDID_PT_STEREO) {
		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Stereo mode not supported\n",
			    connector->base.id, connector->name);
		return NULL;
	}
	if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Composite sync not supported\n",
			    connector->base.id, connector->name);
	}

	/* it is incorrect if hsync/vsync width is zero */
	if (!hsync_pulse_width || !vsync_pulse_width) {
		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Incorrect Detailed timing. Wrong Hsync/Vsync pulse width\n",
			    connector->base.id, connector->name);
		return NULL;
	}

	if (info->quirks & EDID_QUIRK_FORCE_REDUCED_BLANKING) {
		mode = drm_cvt_mode(dev, hactive, vactive, 60, true, false, false);
		if (!mode)
			return NULL;

		goto set_size;
	}

	mode = drm_mode_create(dev);
	if (!mode)
		return NULL;

	if (info->quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH)
		mode->clock = 1088 * 10;
	else
		mode->clock = le16_to_cpu(timing->pixel_clock) * 10;

	mode->hdisplay = hactive;
	mode->hsync_start = mode->hdisplay + hsync_offset;
	mode->hsync_end = mode->hsync_start + hsync_pulse_width;
	mode->htotal = mode->hdisplay + hblank;

	mode->vdisplay = vactive;
	mode->vsync_start = mode->vdisplay + vsync_offset;
	mode->vsync_end = mode->vsync_start + vsync_pulse_width;
	mode->vtotal = mode->vdisplay + vblank;

	/* Some EDIDs have bogus h/vtotal values */
	if (mode->hsync_end > mode->htotal)
		mode->htotal = mode->hsync_end + 1;
	if (mode->vsync_end > mode->vtotal)
		mode->vtotal = mode->vsync_end + 1;

	drm_mode_do_interlace_quirk(mode, pt);

	if (info->quirks & EDID_QUIRK_DETAILED_SYNC_PP) {
		mode->flags |= DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC;
	} else {
		mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
			DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
		mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ?
			DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
	}

set_size:
	mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4;
	mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8;

	if (info->quirks & EDID_QUIRK_DETAILED_IN_CM) {
		mode->width_mm *= 10;
		mode->height_mm *= 10;
	}

	if (info->quirks & EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
		mode->width_mm = drm_edid->edid->width_cm * 10;
		mode->height_mm = drm_edid->edid->height_cm * 10;
	}

	mode->type = DRM_MODE_TYPE_DRIVER;
	drm_mode_set_name(mode);

	return mode;
}

static bool
mode_in_hsync_range(const struct drm_display_mode *mode,
		    const struct edid *edid, const u8 *t)
{
	int hsync, hmin, hmax;

	hmin = t[7];
	if (edid->revision >= 4)
	    hmin += ((t[4] & 0x04) ? 255 : 0);
	hmax = t[8];
	if (edid->revision >= 4)
	    hmax += ((t[4] & 0x08) ? 255 : 0);
	hsync = drm_mode_hsync(mode);

	return (hsync <= hmax && hsync >= hmin);
}

static bool
mode_in_vsync_range(const struct drm_display_mode *mode,
		    const struct edid *edid, const u8 *t)
{
	int vsync, vmin, vmax;

	vmin = t[5];
	if (edid->revision >= 4)
	    vmin += ((t[4] & 0x01) ? 255 : 0);
	vmax = t[6];
	if (edid->revision >= 4)
	    vmax += ((t[4] & 0x02) ? 255 : 0);
	vsync = drm_mode_vrefresh(mode);

	return (vsync <= vmax && vsync >= vmin);
}

static u32
range_pixel_clock(const struct edid *edid, const u8 *t)
{
	/* unspecified */
	if (t[9] == 0 || t[9] == 255)
		return 0;

	/* 1.4 with CVT support gives us real precision, yay */
	if (edid->revision >= 4 && t[10] == DRM_EDID_CVT_SUPPORT_FLAG)
		return (t[9] * 10000) - ((t[12] >> 2) * 250);

	/* 1.3 is pathetic, so fuzz up a bit */
	return t[9] * 10000 + 5001;
}

static bool mode_in_range(const struct drm_display_mode *mode,
			  const struct drm_edid *drm_edid,
			  const struct detailed_timing *timing)
{
	const struct edid *edid = drm_edid->edid;
	u32 max_clock;
	const u8 *t = (const u8 *)timing;

	if (!mode_in_hsync_range(mode, edid, t))
		return false;

	if (!mode_in_vsync_range(mode, edid, t))
		return false;

	if ((max_clock = range_pixel_clock(edid, t)))
		if (mode->clock > max_clock)
			return false;

	/* 1.4 max horizontal check */
	if (edid->revision >= 4 && t[10] == DRM_EDID_CVT_SUPPORT_FLAG)
		if (t[13] && mode->hdisplay > 8 * (t[13] + (256 * (t[12]&0x3))))
			return false;

	if (mode_is_rb(mode) && !drm_monitor_supports_rb(drm_edid))
		return false;

	return true;
}

static bool valid_inferred_mode(const struct drm_connector *connector,
				const struct drm_display_mode *mode)
{
	const struct drm_display_mode *m;
	bool ok = false;

	list_for_each_entry(m, &connector->probed_modes, head) {
		if (mode->hdisplay == m->hdisplay &&
		    mode->vdisplay == m->vdisplay &&
		    drm_mode_vrefresh(mode) == drm_mode_vrefresh(m))
			return false; /* duplicated */
		if (mode->hdisplay <= m->hdisplay &&
		    mode->vdisplay <= m->vdisplay)
			ok = true;
	}
	return ok;
}

static int drm_dmt_modes_for_range(struct drm_connector *connector,
				   const struct drm_edid *drm_edid,
				   const struct detailed_timing *timing)
{
	int i, modes = 0;
	struct drm_display_mode *newmode;
	struct drm_device *dev = connector->dev;

	for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
		if (mode_in_range(drm_dmt_modes + i, drm_edid, timing) &&
		    valid_inferred_mode(connector, drm_dmt_modes + i)) {
			newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]);
			if (newmode) {
				drm_mode_probed_add(connector, newmode);
				modes++;
			}
		}
	}

	return modes;
}

/* fix up 1366x768 mode from 1368x768;
 * GFT/CVT can't express 1366 width which isn't dividable by 8
 */
void drm_mode_fixup_1366x768(struct drm_display_mode *mode)
{
	if (mode->hdisplay == 1368 && mode->vdisplay == 768) {
		mode->hdisplay = 1366;
		mode->hsync_start--;
		mode->hsync_end--;
		drm_mode_set_name(mode);
	}
}

static int drm_gtf_modes_for_range(struct drm_connector *connector,
				   const struct drm_edid *drm_edid,
				   const struct detailed_timing *timing)
{
	int i, modes = 0;
	struct drm_display_mode *newmode;
	struct drm_device *dev = connector->dev;

	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)
			return modes;

		drm_mode_fixup_1366x768(newmode);
		if (!mode_in_range(newmode, drm_edid, timing) ||
		    !valid_inferred_mode(connector, newmode)) {
			drm_mode_destroy(dev, newmode);
			continue;
		}

		drm_mode_probed_add(connector, newmode);
		modes++;
	}

	return modes;
}

static int drm_gtf2_modes_for_range(struct drm_connector *connector,
				    const struct drm_edid *drm_edid,
				    const struct detailed_timing *timing)
{
	int i, modes = 0;
	struct drm_display_mode *newmode;
	struct drm_device *dev = connector->dev;

	for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
		const struct minimode *m = &extra_modes[i];

		newmode = drm_gtf2_mode(dev, drm_edid, m->w, m->h, m->r);
		if (!newmode)
			return modes;

		drm_mode_fixup_1366x768(newmode);
		if (!mode_in_range(newmode, drm_edid, timing) ||
		    !valid_inferred_mode(connector, newmode)) {
			drm_mode_destroy(dev, newmode);
			continue;
		}

		drm_mode_probed_add(connector, newmode);
		modes++;
	}

	return modes;
}

static int drm_cvt_modes_for_range(struct drm_connector *connector,
				   const struct drm_edid *drm_edid,
				   const struct detailed_timing *timing)
{
	int i, modes = 0;
	struct drm_display_mode *newmode;
	struct drm_device *dev = connector->dev;
	bool rb = drm_monitor_supports_rb(drm_edid);

	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)
			return modes;

		drm_mode_fixup_1366x768(newmode);
		if (!mode_in_range(newmode, drm_edid, timing) ||
		    !valid_inferred_mode(connector, newmode)) {
			drm_mode_destroy(dev, newmode);
			continue;
		}

		drm_mode_probed_add(connector, newmode);
		modes++;
	}

	return modes;
}

static void
do_inferred_modes(const struct detailed_timing *timing, void *c)
{
	struct detailed_mode_closure *closure = c;
	const struct detailed_non_pixel *data = &timing->data.other_data;
	const struct detailed_data_monitor_range *range = &data->data.range;

	if (!is_display_descriptor(timing, EDID_DETAIL_MONITOR_RANGE))
		return;

	closure->modes += drm_dmt_modes_for_range(closure->connector,
						  closure->drm_edid,
						  timing);

	if (closure->drm_edid->edid->revision < 2)
		return; /* GTF not defined yet */

	switch (range->flags) {
	case DRM_EDID_SECONDARY_GTF_SUPPORT_FLAG:
		closure->modes += drm_gtf2_modes_for_range(closure->connector,
							   closure->drm_edid,
							   timing);
		break;
	case DRM_EDID_DEFAULT_GTF_SUPPORT_FLAG:
		closure->modes += drm_gtf_modes_for_range(closure->connector,
							  closure->drm_edid,
							  timing);
		break;
	case DRM_EDID_CVT_SUPPORT_FLAG:
		if (closure->drm_edid->edid->revision < 4)
			break;

		closure->modes += drm_cvt_modes_for_range(closure->connector,
							  closure->drm_edid,
							  timing);
		break;
	case DRM_EDID_RANGE_LIMITS_ONLY_FLAG:
	default:
		break;
	}
}

static int add_inferred_modes(struct drm_connector *connector,
			      const struct drm_edid *drm_edid)
{
	struct detailed_mode_closure closure = {
		.connector = connector,
		.drm_edid = drm_edid,
	};

	if (drm_edid->edid->revision >= 1)
		drm_for_each_detailed_block(drm_edid, do_inferred_modes, &closure);

	return closure.modes;
}

static int
drm_est3_modes(struct drm_connector *connector, const struct detailed_timing *timing)
{
	int i, j, m, modes = 0;
	struct drm_display_mode *mode;
	const u8 *est = ((const u8 *)timing) + 6;

	for (i = 0; i < 6; i++) {
		for (j = 7; j >= 0; j--) {
			m = (i * 8) + (7 - j);
			if (m >= ARRAY_SIZE(est3_modes))
				break;
			if (est[i] & (1 << j)) {
				mode = drm_mode_find_dmt(connector->dev,
							 est3_modes[m].w,
							 est3_modes[m].h,
							 est3_modes[m].r,
							 est3_modes[m].rb);
				if (mode) {
					drm_mode_probed_add(connector, mode);
					modes++;
				}
			}
		}
	}

	return modes;
}

static void
do_established_modes(const struct detailed_timing *timing, void *c)
{
	struct detailed_mode_closure *closure = c;

	if (!is_display_descriptor(timing, EDID_DETAIL_EST_TIMINGS))
		return;

	closure->modes += drm_est3_modes(closure->connector, timing);
}

/*
 * Get established modes from EDID and add them. Each EDID block contains a
 * bitmap of the supported "established modes" list (defined above). Tease them
 * out and add them to the global modes list.
 */
static int add_established_modes(struct drm_connector *connector,
				 const struct drm_edid *drm_edid)
{
	struct drm_device *dev = connector->dev;
	const struct edid *edid = drm_edid->edid;
	unsigned long est_bits = edid->established_timings.t1 |
		(edid->established_timings.t2 << 8) |
		((edid->established_timings.mfg_rsvd & 0x80) << 9);
	int i, modes = 0;
	struct detailed_mode_closure closure = {
		.connector = connector,
		.drm_edid = drm_edid,
	};

	for (i = 0; i <= EDID_EST_TIMINGS; i++) {
		if (est_bits & (1<<i)) {
			struct drm_display_mode *newmode;

			newmode = drm_mode_duplicate(dev, &edid_est_modes[i]);
			if (newmode) {
				drm_mode_probed_add(connector, newmode);
				modes++;
			}
		}
	}

	if (edid->revision >= 1)
		drm_for_each_detailed_block(drm_edid, do_established_modes,
					    &closure);

	return modes + closure.modes;
}

static void
do_standard_modes(const struct detailed_timing *timing, void *c)
{
	struct detailed_mode_closure *closure = c;
	const struct detailed_non_pixel *data = &timing->data.other_data;
	struct drm_connector *connector = closure->connector;
	int i;

	if (!is_display_descriptor(timing, EDID_DETAIL_STD_MODES))
		return;

	for (i = 0; i < 6; i++) {
		const struct std_timing *std = &data->data.timings[i];
		struct drm_display_mode *newmode;

		newmode = drm_mode_std(connector, closure->drm_edid, std);
		if (newmode) {
			drm_mode_probed_add(connector, newmode);
			closure->modes++;
		}
	}
}

/*
 * Get standard modes from EDID and add them. Standard modes can be calculated
 * using the appropriate standard (DMT, GTF, or CVT). Grab them from EDID and
 * add them to the list.
 */
static int add_standard_modes(struct drm_connector *connector,
			      const struct drm_edid *drm_edid)
{
	int i, modes = 0;
	struct detailed_mode_closure closure = {
		.connector = connector,
		.drm_edid = drm_edid,
	};

	for (i = 0; i < EDID_STD_TIMINGS; i++) {
		struct drm_display_mode *newmode;

		newmode = drm_mode_std(connector, drm_edid,
				       &drm_edid->edid->standard_timings[i]);
		if (newmode) {
			drm_mode_probed_add(connector, newmode);
			modes++;
		}
	}

	if (drm_edid->edid->revision >= 1)
		drm_for_each_detailed_block(drm_edid, do_standard_modes,
					    &closure);

	/* XXX should also look for standard codes in VTB blocks */

	return modes + closure.modes;
}

static int drm_cvt_modes(struct drm_connector *connector,
			 const struct detailed_timing *timing)
{
	int i, j, modes = 0;
	struct drm_display_mode *newmode;
	struct drm_device *dev = connector->dev;
	const struct cvt_timing *cvt;
	const int rates[] = { 60, 85, 75, 60, 50 };
	const u8 empty[3] = { 0, 0, 0 };

	for (i = 0; i < 4; i++) {
		int width, height;

		cvt = &(timing->data.other_data.data.cvt[i]);

		if (!memcmp(cvt->code, empty, 3))
			continue;

		height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2;
		switch (cvt->code[1] & 0x0c) {
		/* default - because compiler doesn't see that we've enumerated all cases */
		default:
		case 0x00:
			width = height * 4 / 3;
			break;
		case 0x04:
			width = height * 16 / 9;
			break;
		case 0x08:
			width = height * 16 / 10;
			break;
		case 0x0c:
			width = height * 15 / 9;
			break;
		}

		for (j = 1; j < 5; j++) {
			if (cvt->code[2] & (1 << j)) {
				newmode = drm_cvt_mode(dev, width, height,
						       rates[j], j == 0,
						       false, false);
				if (newmode) {
					drm_mode_probed_add(connector, newmode);
					modes++;
				}
			}
		}
	}

	return modes;
}

static void
do_cvt_mode(const struct detailed_timing *timing, void *c)
{
	struct detailed_mode_closure *closure = c;

	if (!is_display_descriptor(timing, EDID_DETAIL_CVT_3BYTE))
		return;

	closure->modes += drm_cvt_modes(closure->connector, timing);
}

static int
add_cvt_modes(struct drm_connector *connector, const struct drm_edid *drm_edid)
{
	struct detailed_mode_closure closure = {
		.connector = connector,
		.drm_edid = drm_edid,
	};

	if (drm_edid->edid->revision >= 3)
		drm_for_each_detailed_block(drm_edid, do_cvt_mode, &closure);

	/* XXX should also look for CVT codes in VTB blocks */

	return closure.modes;
}

static void fixup_detailed_cea_mode_clock(struct drm_connector *connector,
					  struct drm_display_mode *mode);

static void
do_detailed_mode(const struct detailed_timing *timing, void *c)
{
	struct detailed_mode_closure *closure = c;
	struct drm_display_mode *newmode;

	if (!is_detailed_timing_descriptor(timing))
		return;

	newmode = drm_mode_detailed(closure->connector,
				    closure->drm_edid, timing);
	if (!newmode)
		return;

	if (closure->preferred)
		newmode->type |= DRM_MODE_TYPE_PREFERRED;

	/*
	 * Detailed modes are limited to 10kHz pixel clock resolution,
	 * so fix up anything that looks like CEA/HDMI mode, but the clock
	 * is just slightly off.
	 */
	fixup_detailed_cea_mode_clock(closure->connector, newmode);

	drm_mode_probed_add(closure->connector, newmode);
	closure->modes++;
	closure->preferred = false;
}

/*
 * add_detailed_modes - Add modes from detailed timings
 * @connector: attached connector
 * @drm_edid: EDID block to scan
 */
static int add_detailed_modes(struct drm_connector *connector,
			      const struct drm_edid *drm_edid)
{
	struct detailed_mode_closure closure = {
		.connector = connector,
		.drm_edid = drm_edid,
	};

	if (drm_edid->edid->revision >= 4)
		closure.preferred = true; /* first detailed timing is always preferred */
	else
		closure.preferred =
			drm_edid->edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING;

	drm_for_each_detailed_block(drm_edid, do_detailed_mode, &closure);

	return closure.modes;
}

/* CTA-861-H Table 60 - CTA Tag Codes */
#define CTA_DB_AUDIO			1
#define CTA_DB_VIDEO			2
#define CTA_DB_VENDOR			3
#define CTA_DB_SPEAKER			4
#define CTA_DB_EXTENDED_TAG		7

/* CTA-861-H Table 62 - CTA Extended Tag Codes */
#define CTA_EXT_DB_VIDEO_CAP		0
#define CTA_EXT_DB_VENDOR		1
#define CTA_EXT_DB_HDR_STATIC_METADATA	6
#define CTA_EXT_DB_420_VIDEO_DATA	14
#define CTA_EXT_DB_420_VIDEO_CAP_MAP	15
#define CTA_EXT_DB_HF_EEODB		0x78
#define CTA_EXT_DB_HF_SCDB		0x79

#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.
 *
 * FIXME: Prefer not returning pointers to raw EDID data.
 */
const u8 *drm_find_edid_extension(const struct drm_edid *drm_edid,
				  int ext_id, int *ext_index)
{
	const u8 *edid_ext = NULL;
	int i;

	/* No EDID or EDID extensions */
	if (!drm_edid || !drm_edid_extension_block_count(drm_edid))
		return NULL;

	/* Find CEA extension */
	for (i = *ext_index; i < drm_edid_extension_block_count(drm_edid); i++) {
		edid_ext = drm_edid_extension_block_data(drm_edid, i);
		if (edid_block_tag(edid_ext) == ext_id)
			break;
	}

	if (i >= drm_edid_extension_block_count(drm_edid))
		return NULL;

	*ext_index = i + 1;

	return edid_ext;
}

/* Return true if the EDID has a CTA extension or a DisplayID CTA data block */
static bool drm_edid_has_cta_extension(const struct drm_edid *drm_edid)
{
	const struct displayid_block *block;
	struct displayid_iter iter;
	int ext_index = 0;
	bool found = false;

	/* Look for a top level CEA extension block */
	if (drm_find_edid_extension(drm_edid, CEA_EXT, &ext_index))
		return true;

	/* CEA blocks can also be found embedded in a DisplayID block */
	displayid_iter_edid_begin(drm_edid, &iter);
	displayid_iter_for_each(block, &iter) {
		if (block->tag == DATA_BLOCK_CTA) {
			found = true;
			break;
		}
	}
	displayid_iter_end(&iter);

	return found;
}

static __always_inline const struct drm_display_mode *cea_mode_for_vic(u8 vic)
{
	BUILD_BUG_ON(1 + ARRAY_SIZE(edid_cea_modes_1) - 1 != 127);
	BUILD_BUG_ON(193 + ARRAY_SIZE(edid_cea_modes_193) - 1 != 219);

	if (vic >= 1 && vic < 1 + ARRAY_SIZE(edid_cea_modes_1))
		return &edid_cea_modes_1[vic - 1];
	if (vic >= 193 && vic < 193 + ARRAY_SIZE(edid_cea_modes_193))
		return &edid_cea_modes_193[vic - 193];
	return NULL;
}

static u8 cea_num_vics(void)
{
	return 193 + ARRAY_SIZE(edid_cea_modes_193);
}

static u8 cea_next_vic(u8 vic)
{
	if (++vic == 1 + ARRAY_SIZE(edid_cea_modes_1))
		vic = 193;
	return vic;
}

/*
 * 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 (drm_mode_vrefresh(cea_mode) % 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 = DIV_ROUND_CLOSEST(clock * 1001, 1000);
	else
		clock = DIV_ROUND_CLOSEST(clock * 1000, 1001);

	return clock;
}

static bool
cea_mode_alternate_timings(u8 vic, struct drm_display_mode *mode)
{
	/*
	 * For certain VICs the spec allows the vertical
	 * front porch to vary by one or two lines.
	 *
	 * cea_modes[] stores the variant with the shortest
	 * vertical front porch. We can adjust the mode to
	 * get the other variants by simply increasing the
	 * vertical front porch length.
	 */
	BUILD_BUG_ON(cea_mode_for_vic(8)->vtotal != 262 ||
		     cea_mode_for_vic(9)->vtotal != 262 ||
		     cea_mode_for_vic(12)->vtotal != 262 ||
		     cea_mode_for_vic(13)->vtotal != 262 ||
		     cea_mode_for_vic(23)->vtotal != 312 ||
		     cea_mode_for_vic(24)->vtotal != 312 ||
		     cea_mode_for_vic(27)->vtotal != 312 ||
		     cea_mode_for_vic(28)->vtotal != 312);

	if (((vic == 8 || vic == 9 ||
	      vic == 12 || vic == 13) && mode->vtotal < 263) ||
	    ((vic == 23 || vic == 24 ||
	      vic == 27 || vic == 28) && mode->vtotal < 314)) {
		mode->vsync_start++;
		mode->vsync_end++;
		mode->vtotal++;

		return true;
	}

	return false;
}

static u8 drm_match_cea_mode_clock_tolerance(const struct drm_display_mode *to_match,
					     unsigned int clock_tolerance)
{
	unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
	u8 vic;

	if (!to_match->clock)
		return 0;

	if (to_match->picture_aspect_ratio)
		match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;

	for (vic = 1; vic < cea_num_vics(); vic = cea_next_vic(vic)) {
		struct drm_display_mode cea_mode;
		unsigned int clock1, clock2;

		drm_mode_init(&cea_mode, cea_mode_for_vic(vic));

		/* Check both 60Hz and 59.94Hz */
		clock1 = cea_mode.clock;
		clock2 = cea_mode_alternate_clock(&cea_mode);

		if (abs(to_match->clock - clock1) > clock_tolerance &&
		    abs(to_match->clock - clock2) > clock_tolerance)
			continue;

		do {
			if (drm_mode_match(to_match, &cea_mode, match_flags))
				return vic;
		} while (cea_mode_alternate_timings(vic, &cea_mode));
	}

	return 0;
}

/**
 * drm_match_cea_mode - look for a CEA mode matching given mode
 * @to_match: display mode
 *
 * Return: The CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861
 * mode.
 */
u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
{
	unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
	u8 vic;

	if (!to_match->clock)
		return 0;

	if (to_match->picture_aspect_ratio)
		match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;

	for (vic = 1; vic < cea_num_vics(); vic = cea_next_vic(vic)) {
		struct drm_display_mode cea_mode;
		unsigned int clock1, clock2;

		drm_mode_init(&cea_mode, cea_mode_for_vic(vic));

		/* Check both 60Hz and 59.94Hz */
		clock1 = cea_mode.clock;
		clock2 = cea_mode_alternate_clock(&cea_mode);

		if (KHZ2PICOS(to_match->clock) != KHZ2PICOS(clock1) &&
		    KHZ2PICOS(to_match->clock) != KHZ2PICOS(clock2))
			continue;

		do {
			if (drm_mode_match(to_match, &cea_mode, match_flags))
				return vic;
		} while (cea_mode_alternate_timings(vic, &cea_mode));
	}

	return 0;
}
EXPORT_SYMBOL(drm_match_cea_mode);

static bool drm_valid_cea_vic(u8 vic)
{
	return cea_mode_for_vic(vic) != NULL;
}

static enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code)
{
	const struct drm_display_mode *mode = cea_mode_for_vic(video_code);

	if (mode)
		return mode->picture_aspect_ratio;

	return HDMI_PICTURE_ASPECT_NONE;
}

static enum hdmi_picture_aspect drm_get_hdmi_aspect_ratio(const u8 video_code)
{
	return edid_4k_modes[video_code].picture_aspect_ratio;
}

/*
 * Calculate the alternate clock for HDMI modes (those from the HDMI vendor
 * specific block).
 */
static unsigned int
hdmi_mode_alternate_clock(const struct drm_display_mode *hdmi_mode)
{
	return cea_mode_alternate_clock(hdmi_mode);
}

static u8 drm_match_hdmi_mode_clock_tolerance(const struct drm_display_mode *to_match,
					      unsigned int clock_tolerance)
{
	unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
	u8 vic;

	if (!to_match->clock)
		return 0;

	if (to_match->picture_aspect_ratio)
		match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;

	for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
		const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
		unsigned int clock1, clock2;

		/* Make sure to also match alternate clocks */
		clock1 = hdmi_mode->clock;
		clock2 = hdmi_mode_alternate_clock(hdmi_mode);

		if (abs(to_match->clock - clock1) > clock_tolerance &&
		    abs(to_match->clock - clock2) > clock_tolerance)
			continue;

		if (drm_mode_match(to_match, hdmi_mode, match_flags))
			return vic;
	}

	return 0;
}

/*
 * 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)
{
	unsigned int match_flags = DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS;
	u8 vic;

	if (!to_match->clock)
		return 0;

	if (to_match->picture_aspect_ratio)
		match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;

	for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {
		const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];
		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_match(to_match, hdmi_mode, match_flags))
			return vic;
	}
	return 0;
}

static bool drm_valid_hdmi_vic(u8 vic)
{
	return vic > 0 && vic < ARRAY_SIZE(edid_4k_modes);
}

static int add_alternate_cea_modes(struct drm_connector *connector,
				   const struct drm_edid *drm_edid)
{
	struct drm_device *dev = connector->dev;
	struct drm_display_mode *mode, *tmp;
	LIST_HEAD(list);
	int modes = 0;

	/* Don't add CTA modes if the CTA extension block is missing */
	if (!drm_edid_has_cta_extension(drm_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 vic = drm_match_cea_mode(mode);
		unsigned int clock1, clock2;

		if (drm_valid_cea_vic(vic)) {
			cea_mode = cea_mode_for_vic(vic);
			clock2 = cea_mode_alternate_clock(cea_mode);
		} else {
			vic = drm_match_hdmi_mode(mode);
			if (drm_valid_hdmi_vic(vic)) {
				cea_mode = &edid_4k_modes[vic];
				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 u8 svd_to_vic(u8 svd)
{
	/* 0-6 bit vic, 7th bit native mode indicator */
	if ((svd >= 1 &&  svd <= 64) || (svd >= 129 && svd <= 192))
		return svd & 127;

	return svd;
}

/*
 * Return a display mode for the 0-based vic_index'th VIC across all CTA VDBs in
 * the EDID, or NULL on errors.
 */
static struct drm_display_mode *
drm_display_mode_from_vic_index(struct drm_connector *connector, int vic_index)
{
	const struct drm_display_info *info = &connector->display_info;
	struct drm_device *dev = connector->dev;

	if (!info->vics || vic_index >= info->vics_len || !info->vics[vic_index])
		return NULL;

	return drm_display_mode_from_cea_vic(dev, info->vics[vic_index]);
}

/*
 * do_y420vdb_modes - Parse YCBCR 420 only modes
 * @connector: connector corresponding to the HDMI sink
 * @svds: start of the data block of CEA YCBCR 420 VDB
 * @len: length of the CEA YCBCR 420 VDB
 *
 * Parse the CEA-861-F YCBCR 420 Video Data Block (Y420VDB)
 * which contains modes which can be supported in YCBCR 420
 * output format only.
 */
static int do_y420vdb_modes(struct drm_connector *connector,
			    const u8 *svds, u8 svds_len)
{
	struct drm_device *dev = connector->dev;
	int modes = 0, i;

	for (i = 0; i < svds_len; i++) {
		u8 vic = svd_to_vic(svds[i]);
		struct drm_display_mode *newmode;

		if (!drm_valid_cea_vic(vic))
			continue;

		newmode = drm_mode_duplicate(dev, cea_mode_for_vic(vic));
		if (!newmode)
			break;
		drm_mode_probed_add(connector, newmode);
		modes++;
	}

	return modes;
}

/**
 * drm_display_mode_from_cea_vic() - return a mode for CEA VIC
 * @dev: DRM device
 * @video_code: CEA VIC of the mode
 *
 * Creates a new mode matching the specified CEA VIC.
 *
 * Returns: A new drm_display_mode on success or NULL on failure
 */
struct drm_display_mode *
drm_display_mode_from_cea_vic(struct drm_device *dev,
			      u8 video_code)
{
	const struct drm_display_mode *cea_mode;
	struct drm_display_mode *newmode;

	cea_mode = cea_mode_for_vic(video_code);
	if (!cea_mode)
		return NULL;

	newmode = drm_mode_duplicate(dev, cea_mode);
	if (!newmode)
		return NULL;

	return newmode;
}
EXPORT_SYMBOL(drm_display_mode_from_cea_vic);

/* Add modes based on VICs parsed in parse_cta_vdb() */
static int add_cta_vdb_modes(struct drm_connector *connector)
{
	const struct drm_display_info *info = &connector->display_info;
	int i, modes = 0;

	if (!info->vics)
		return 0;

	for (i = 0; i < info->vics_len; i++) {
		struct drm_display_mode *mode;

		mode = drm_display_mode_from_vic_index(connector, 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;

	if (!drm_valid_hdmi_vic(vic)) {
		drm_err(connector->dev, "[CONNECTOR:%d:%s] Unknown HDMI VIC: %d\n",
			connector->base.id, connector->name, 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,
			       int vic_index)
{
	struct drm_display_mode *newmode;
	int modes = 0;

	if (structure & (1 << 0)) {
		newmode = drm_display_mode_from_vic_index(connector, vic_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, vic_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, vic_index);
		if (newmode) {
			newmode->flags |= DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
			drm_mode_probed_add(connector, newmode);
			modes++;
		}
	}

	return modes;
}

static bool hdmi_vsdb_latency_present(const u8 *db)
{
	return db[8] & BIT(7);
}

static bool hdmi_vsdb_i_latency_present(const u8 *db)
{
	return hdmi_vsdb_latency_present(db) && db[8] & BIT(6);
}

static int hdmi_vsdb_latency_length(const u8 *db)
{
	if (hdmi_vsdb_i_latency_present(db))
		return 4;
	else if (hdmi_vsdb_latency_present(db))
		return 2;
	else
		return 0;
}

/*
 * 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)
{
	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;

	offset += hdmi_vsdb_latency_length(db);

	/* 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, 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,
								  vic_index);

			if (newmode) {
				newmode->flags |= newflag;
				drm_mode_probed_add(connector, newmode);
				modes++;
			}
		}

		if (detail_present)
			i++;
	}

out:
	return modes;
}

static int
cea_revision(const u8 *cea)
{
	/*
	 * FIXME is this correct for the DispID variant?
	 * The DispID spec doesn't really specify whether
	 * this is the revision of the CEA extension or
	 * the DispID CEA data block. And the only value
	 * given as an example is 0.
	 */
	return cea[1];
}

/*
 * CTA Data Block iterator.
 *
 * Iterate through all CTA Data Blocks in both EDID CTA Extensions and DisplayID
 * CTA Data Blocks.
 *
 * struct cea_db *db:
 * struct cea_db_iter iter;
 *
 * cea_db_iter_edid_begin(edid, &iter);
 * cea_db_iter_for_each(db, &iter) {
 *         // do stuff with db
 * }
 * cea_db_iter_end(&iter);
 */
struct cea_db_iter {
	struct drm_edid_iter edid_iter;
	struct displayid_iter displayid_iter;

	/* Current Data Block Collection. */
	const u8 *collection;

	/* Current Data Block index in current collection. */
	int index;

	/* End index in current collection. */
	int end;
};

/* CTA-861-H section 7.4 CTA Data BLock Collection */
struct cea_db {
	u8 tag_length;
	u8 data[];
} __packed;

static int cea_db_tag(const struct cea_db *db)
{
	return db->tag_length >> 5;
}

static int cea_db_payload_len(const void *_db)
{
	/* FIXME: Transition to passing struct cea_db * everywhere. */
	const struct cea_db *db = _db;

	return db->tag_length & 0x1f;
}

static const void *cea_db_data(const struct cea_db *db)
{
	return db->data;
}

static bool cea_db_is_extended_tag(const struct cea_db *db, int tag)
{
	return cea_db_tag(db) == CTA_DB_EXTENDED_TAG &&
		cea_db_payload_len(db) >= 1 &&
		db->data[0] == tag;
}

static bool cea_db_is_vendor(const struct cea_db *db, int vendor_oui)
{
	const u8 *data = cea_db_data(db);

	return cea_db_tag(db) == CTA_DB_VENDOR &&
		cea_db_payload_len(db) >= 3 &&
		oui(data[2], data[1], data[0]) == vendor_oui;
}

static void cea_db_iter_edid_begin(const struct drm_edid *drm_edid,
				   struct cea_db_iter *iter)
{
	memset(iter, 0, sizeof(*iter));

	drm_edid_iter_begin(drm_edid, &iter->edid_iter);
	displayid_iter_edid_begin(drm_edid, &iter->displayid_iter);
}

static const struct cea_db *
__cea_db_iter_current_block(const struct cea_db_iter *iter)
{
	const struct cea_db *db;

	if (!iter->collection)
		return NULL;

	db = (const struct cea_db *)&iter->collection[iter->index];

	if (iter->index + sizeof(*db) <= iter->end &&
	    iter->index + sizeof(*db) + cea_db_payload_len(db) <= iter->end)
		return db;

	return NULL;
}

/*
 * References:
 * - CTA-861-H section 7.3.3 CTA Extension Version 3
 */
static int cea_db_collection_size(const u8 *cta)
{
	u8 d = cta[2];

	if (d < 4 || d > 127)
		return 0;

	return d - 4;
}

/*
 * References:
 * - VESA E-EDID v1.4
 * - CTA-861-H section 7.3.3 CTA Extension Version 3
 */
static const void *__cea_db_iter_edid_next(struct cea_db_iter *iter)
{
	const u8 *ext;

	drm_edid_iter_for_each(ext, &iter->edid_iter) {
		int size;

		/* Only support CTA Extension revision 3+ */
		if (ext[0] != CEA_EXT || cea_revision(ext) < 3)
			continue;

		size = cea_db_collection_size(ext);
		if (!size)
			continue;

		iter->index = 4;
		iter->end = iter->index + size;

		return ext;
	}

	return NULL;
}

/*
 * References:
 * - DisplayID v1.3 Appendix C: CEA Data Block within a DisplayID Data Block
 * - DisplayID v2.0 section 4.10 CTA DisplayID Data Block
 *
 * Note that the above do not specify any connection between DisplayID Data
 * Block revision and CTA Extension versions.
 */
static const void *__cea_db_iter_displayid_next(struct cea_db_iter *iter)
{
	const struct displayid_block *block;

	displayid_iter_for_each(block, &iter->displayid_iter) {
		if (block->tag != DATA_BLOCK_CTA)
			continue;

		/*
		 * The displayid iterator has already verified the block bounds
		 * in displayid_iter_block().
		 */
		iter->index = sizeof(*block);
		iter->end = iter->index + block->num_bytes;

		return block;
	}

	return NULL;
}

static const struct cea_db *__cea_db_iter_next(struct cea_db_iter *iter)
{
	const struct cea_db *db;

	if (iter->collection) {
		/* Current collection should always be valid. */
		db = __cea_db_iter_current_block(iter);
		if (WARN_ON(!db)) {
			iter->collection = NULL;
			return NULL;
		}

		/* Next block in CTA Data Block Collection */
		iter->index += sizeof(*db) + cea_db_payload_len(db);

		db = __cea_db_iter_current_block(iter);
		if (db)
			return db;
	}

	for (;;) {
		/*
		 * Find the next CTA Data Block Collection. First iterate all
		 * the EDID CTA Extensions, then all the DisplayID CTA blocks.
		 *
		 * Per DisplayID v1.3 Appendix B: DisplayID as an EDID
		 * Extension, it's recommended that DisplayID extensions are
		 * exposed after all of the CTA Extensions.
		 */
		iter->collection = __cea_db_iter_edid_next(iter);
		if (!iter->collection)
			iter->collection = __cea_db_iter_displayid_next(iter);

		if (!iter->collection)
			return NULL;

		db = __cea_db_iter_current_block(iter);
		if (db)
			return db;
	}
}

#define cea_db_iter_for_each(__db, __iter) \
	while (((__db) = __cea_db_iter_next(__iter)))

static void cea_db_iter_end(struct cea_db_iter *iter)
{
	displayid_iter_end(&iter->displayid_iter);
	drm_edid_iter_end(&iter->edid_iter);

	memset(iter, 0, sizeof(*iter));
}

static bool cea_db_is_hdmi_vsdb(const struct cea_db *db)
{
	return cea_db_is_vendor(db, HDMI_IEEE_OUI) &&
		cea_db_payload_len(db) >= 5;
}

static bool cea_db_is_hdmi_forum_vsdb(const struct cea_db *db)
{
	return cea_db_is_vendor(db, HDMI_FORUM_IEEE_OUI) &&
		cea_db_payload_len(db) >= 7;
}

static bool cea_db_is_hdmi_forum_eeodb(const void *db)
{
	return cea_db_is_extended_tag(db, CTA_EXT_DB_HF_EEODB) &&
		cea_db_payload_len(db) >= 2;
}

static bool cea_db_is_microsoft_vsdb(const struct cea_db *db)
{
	return cea_db_is_vendor(db, MICROSOFT_IEEE_OUI) &&
		cea_db_payload_len(db) == 21;
}

static bool cea_db_is_vcdb(const struct cea_db *db)
{
	return cea_db_is_extended_tag(db, CTA_EXT_DB_VIDEO_CAP) &&
		cea_db_payload_len(db) == 2;
}

static bool cea_db_is_hdmi_forum_scdb(const struct cea_db *db)
{
	return cea_db_is_extended_tag(db, CTA_EXT_DB_HF_SCDB) &&
		cea_db_payload_len(db) >= 7;
}

static bool cea_db_is_y420cmdb(const struct cea_db *db)
{
	return cea_db_is_extended_tag(db, CTA_EXT_DB_420_VIDEO_CAP_MAP);
}

static bool cea_db_is_y420vdb(const struct cea_db *db)
{
	return cea_db_is_extended_tag(db, CTA_EXT_DB_420_VIDEO_DATA);
}

static bool cea_db_is_hdmi_hdr_metadata_block(const struct cea_db *db)
{
	return cea_db_is_extended_tag(db, CTA_EXT_DB_HDR_STATIC_METADATA) &&
		cea_db_payload_len(db) >= 3;
}

/*
 * Get the HF-EEODB override extension block count from EDID.
 *
 * The passed in EDID may be partially read, as long as it has at least two
 * blocks (base block and one extension block) if EDID extension count is > 0.
 *
 * Note that this is *not* how you should parse CTA Data Blocks in general; this
 * is only to handle partially read EDIDs. Normally, use the CTA Data Block
 * iterators instead.
 *
 * References:
 * - HDMI 2.1 section 10.3.6 HDMI Forum EDID Extension Override Data Block
 */
static int edid_hfeeodb_extension_block_count(const struct edid *edid)
{
	const u8 *cta;

	/* No extensions according to base block, no HF-EEODB. */
	if (!edid_extension_block_count(edid))
		return 0;

	/* HF-EEODB is always in the first EDID extension block only */
	cta = edid_extension_block_data(edid, 0);
	if (edid_block_tag(cta) != CEA_EXT || cea_revision(cta) < 3)
		return 0;

	/* Need to have the data block collection, and at least 3 bytes. */
	if (cea_db_collection_size(cta) < 3)
		return 0;

	/*
	 * Sinks that include the HF-EEODB in their E-EDID shall include one and
	 * only one instance of the HF-EEODB in the E-EDID, occupying bytes 4
	 * through 6 of Block 1 of the E-EDID.
	 */
	if (!cea_db_is_hdmi_forum_eeodb(&cta[4]))
		return 0;

	return cta[4 + 2];
}

/*
 * CTA-861 YCbCr 4:2:0 Capability Map Data Block (CTA Y420CMDB)
 *
 * Y420CMDB contains a bitmap which gives the index of CTA modes from CTA VDB,
 * which can support YCBCR 420 sampling output also (apart from RGB/YCBCR444
 * etc). For example, if the bit 0 in bitmap is set, first mode in VDB can
 * support YCBCR420 output too.
 */
static void parse_cta_y420cmdb(struct drm_connector *connector,
			       const struct cea_db *db, u64 *y420cmdb_map)
{
	struct drm_display_info *info = &connector->display_info;
	int i, map_len = cea_db_payload_len(db) - 1;
	const u8 *data = cea_db_data(db) + 1;
	u64 map = 0;

	if (map_len == 0) {
		/* All CEA modes support ycbcr420 sampling also.*/
		map = U64_MAX;
		goto out;
	}

	/*
	 * This map indicates which of the existing CEA block modes
	 * from VDB can support YCBCR420 output too. So if bit=0 is
	 * set, first mode from VDB can support YCBCR420 output too.
	 * We will parse and keep this map, before parsing VDB itself
	 * to avoid going through the same block again and again.
	 *
	 * Spec is not clear about max possible size of this block.
	 * Clamping max bitmap block size at 8 bytes. Every byte can
	 * address 8 CEA modes, in this way this map can address
	 * 8*8 = first 64 SVDs.
	 */
	if (WARN_ON_ONCE(map_len > 8))
		map_len = 8;

	for (i = 0; i < map_len; i++)
		map |= (u64)data[i] << (8 * i);

out:
	if (map)
		info->color_formats |= DRM_COLOR_FORMAT_YCBCR420;

	*y420cmdb_map = map;
}

static int add_cea_modes(struct drm_connector *connector,
			 const struct drm_edid *drm_edid)
{
	const struct cea_db *db;
	struct cea_db_iter iter;
	int modes;

	/* CTA VDB block VICs parsed earlier */
	modes = add_cta_vdb_modes(connector);

	cea_db_iter_edid_begin(drm_edid, &iter);
	cea_db_iter_for_each(db, &iter) {
		if (cea_db_is_hdmi_vsdb(db)) {
			modes += do_hdmi_vsdb_modes(connector, (const u8 *)db,
						    cea_db_payload_len(db));
		} else if (cea_db_is_y420vdb(db)) {
			const u8 *vdb420 = cea_db_data(db) + 1;

			/* Add 4:2:0(only) modes present in EDID */
			modes += do_y420vdb_modes(connector, vdb420,
						  cea_db_payload_len(db) - 1);
		}
	}
	cea_db_iter_end(&iter);

	return modes;
}

static void fixup_detailed_cea_mode_clock(struct drm_connector *connector,
					  struct drm_display_mode *mode)
{
	const struct drm_display_mode *cea_mode;
	int clock1, clock2, clock;
	u8 vic;
	const char *type;

	/*
	 * allow 5kHz clock difference either way to account for
	 * the 10kHz clock resolution limit of detailed timings.
	 */
	vic = drm_match_cea_mode_clock_tolerance(mode, 5);
	if (drm_valid_cea_vic(vic)) {
		type = "CEA";
		cea_mode = cea_mode_for_vic(vic);
		clock1 = cea_mode->clock;
		clock2 = cea_mode_alternate_clock(cea_mode);
	} else {
		vic = drm_match_hdmi_mode_clock_tolerance(mode, 5);
		if (drm_valid_hdmi_vic(vic)) {
			type = "HDMI";
			cea_mode = &edid_4k_modes[vic];
			clock1 = cea_mode->clock;
			clock2 = hdmi_mode_alternate_clock(cea_mode);
		} else {
			return;
		}
	}

	/* pick whichever is closest */
	if (abs(mode->clock - clock1) < abs(mode->clock - clock2))
		clock = clock1;
	else
		clock = clock2;

	if (mode->clock == clock)
		return;

	drm_dbg_kms(connector->dev,
		    "[CONNECTOR:%d:%s] detailed mode matches %s VIC %d, adjusting clock %d -> %d\n",
		    connector->base.id, connector->name,
		    type, vic, mode->clock, clock);
	mode->clock = clock;
}

static void drm_calculate_luminance_range(struct drm_connector *connector)
{
	struct hdr_static_metadata *hdr_metadata = &connector->hdr_sink_metadata.hdmi_type1;
	struct drm_luminance_range_info *luminance_range =
		&connector->display_info.luminance_range;
	static const u8 pre_computed_values[] = {
		50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 65, 66, 68, 69,
		71, 72, 74, 75, 77, 79, 81, 82, 84, 86, 88, 90, 92, 94, 96, 98
	};
	u32 max_avg, min_cll, max, min, q, r;

	if (!(hdr_metadata->metadata_type & BIT(HDMI_STATIC_METADATA_TYPE1)))
		return;

	max_avg = hdr_metadata->max_fall;
	min_cll = hdr_metadata->min_cll;

	/*
	 * From the specification (CTA-861-G), for calculating the maximum
	 * luminance we need to use:
	 *	Luminance = 50*2**(CV/32)
	 * Where CV is a one-byte value.
	 * For calculating this expression we may need float point precision;
	 * to avoid this complexity level, we take advantage that CV is divided
	 * by a constant. From the Euclids division algorithm, we know that CV
	 * can be written as: CV = 32*q + r. Next, we replace CV in the
	 * Luminance expression and get 50*(2**q)*(2**(r/32)), hence we just
	 * need to pre-compute the value of r/32. For pre-computing the values
	 * We just used the following Ruby line:
	 *	(0...32).each {|cv| puts (50*2**(cv/32.0)).round}
	 * The results of the above expressions can be verified at
	 * pre_computed_values.
	 */
	q = max_avg >> 5;
	r = max_avg % 32;
	max = (1 << q) * pre_computed_values[r];

	/* min luminance: maxLum * (CV/255)^2 / 100 */
	q = DIV_ROUND_CLOSEST(min_cll, 255);
	min = max * DIV_ROUND_CLOSEST((q * q), 100);

	luminance_range->min_luminance = min;
	luminance_range->max_luminance = max;
}

static uint8_t eotf_supported(const u8 *edid_ext)
{
	return edid_ext[2] &
		(BIT(HDMI_EOTF_TRADITIONAL_GAMMA_SDR) |
		 BIT(HDMI_EOTF_TRADITIONAL_GAMMA_HDR) |
		 BIT(HDMI_EOTF_SMPTE_ST2084) |
		 BIT(HDMI_EOTF_BT_2100_HLG));
}

static uint8_t hdr_metadata_type(const u8 *edid_ext)
{
	return edid_ext[3] &
		BIT(HDMI_STATIC_METADATA_TYPE1);
}

static void
drm_parse_hdr_metadata_block(struct drm_connector *connector, const u8 *db)
{
	u16 len;

	len = cea_db_payload_len(db);

	connector->hdr_sink_metadata.hdmi_type1.eotf =
						eotf_supported(db);
	connector->hdr_sink_metadata.hdmi_type1.metadata_type =
						hdr_metadata_type(db);

	if (len >= 4)
		connector->hdr_sink_metadata.hdmi_type1.max_cll = db[4];
	if (len >= 5)
		connector->hdr_sink_metadata.hdmi_type1.max_fall = db[5];
	if (len >= 6) {
		connector->hdr_sink_metadata.hdmi_type1.min_cll = db[6];

		/* Calculate only when all values are available */
		drm_calculate_luminance_range(connector);
	}
}

/* HDMI Vendor-Specific Data Block (HDMI VSDB, H14b-VSDB) */
static void
drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db)
{
	u8 len = cea_db_payload_len(db);

	if (len >= 6 && (db[6] & (1 << 7)))
		connector->eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_SUPPORTS_AI;

	if (len >= 10 && hdmi_vsdb_latency_present(db)) {
		connector->latency_present[0] = true;
		connector->video_latency[0] = db[9];
		connector->audio_latency[0] = db[10];
	}

	if (len >= 12 && hdmi_vsdb_i_latency_present(db)) {
		connector->latency_present[1] = true;
		connector->video_latency[1] = db[11];
		connector->audio_latency[1] = db[12];
	}

	drm_dbg_kms(connector->dev,
		    "[CONNECTOR:%d:%s] HDMI: latency present %d %d, video latency %d %d, audio latency %d %d\n",
		    connector->base.id, connector->name,
		    connector->latency_present[0], connector->latency_present[1],
		    connector->video_latency[0], connector->video_latency[1],
		    connector->audio_latency[0], connector->audio_latency[1]);
}

static void
monitor_name(const struct detailed_timing *timing, void *data)
{
	const char **res = data;

	if (!is_display_descriptor(timing, EDID_DETAIL_MONITOR_NAME))
		return;

	*res = timing->data.other_data.data.str.str;
}

static int get_monitor_name(const struct drm_edid *drm_edid, char name[13])
{
	const char *edid_name = NULL;
	int mnl;

	if (!drm_edid || !name)
		return 0;

	drm_for_each_detailed_block(drm_edid, monitor_name, &edid_name);
	for (mnl = 0; edid_name && mnl < 13; mnl++) {
		if (edid_name[mnl] == 0x0a)
			break;

		name[mnl] = edid_name[mnl];
	}

	return mnl;
}

/**
 * drm_edid_get_monitor_name - fetch the monitor name from the edid
 * @edid: monitor EDID information
 * @name: pointer to a character array to hold the name of the monitor
 * @bufsize: The size of the name buffer (should be at least 14 chars.)
 *
 */
void drm_edid_get_monitor_name(const struct edid *edid, char *name, int bufsize)
{
	int name_length = 0;

	if (bufsize <= 0)
		return;

	if (edid) {
		char buf[13];
		struct drm_edid drm_edid = {
			.edid = edid,
			.size = edid_size(edid),
		};

		name_length = min(get_monitor_name(&drm_edid, buf), bufsize - 1);
		memcpy(name, buf, name_length);
	}

	name[name_length] = '\0';
}
EXPORT_SYMBOL(drm_edid_get_monitor_name);

static void clear_eld(struct drm_connector *connector)
{
	memset(connector->eld, 0, sizeof(connector->eld));

	connector->latency_present[0] = false;
	connector->latency_present[1] = false;
	connector->video_latency[0] = 0;
	connector->audio_latency[0] = 0;
	connector->video_latency[1] = 0;
	connector->audio_latency[1] = 0;
}

/*
 * drm_edid_to_eld - build ELD from EDID
 * @connector: connector corresponding to the HDMI/DP sink
 * @drm_edid: EDID to parse
 *
 * Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. The
 * HDCP and Port_ID ELD fields are left for the graphics driver to fill in.
 */
static void drm_edid_to_eld(struct drm_connector *connector,
			    const struct drm_edid *drm_edid)
{
	const struct drm_display_info *info = &connector->display_info;
	const struct cea_db *db;
	struct cea_db_iter iter;
	uint8_t *eld = connector->eld;
	int total_sad_count = 0;
	int mnl;

	if (!drm_edid)
		return;

	mnl = get_monitor_name(drm_edid, &eld[DRM_ELD_MONITOR_NAME_STRING]);
	drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] ELD monitor %s\n",
		    connector->base.id, connector->name,
		    &eld[DRM_ELD_MONITOR_NAME_STRING]);

	eld[DRM_ELD_CEA_EDID_VER_MNL] = info->cea_rev << DRM_ELD_CEA_EDID_VER_SHIFT;
	eld[DRM_ELD_CEA_EDID_VER_MNL] |= mnl;

	eld[DRM_ELD_VER] = DRM_ELD_VER_CEA861D;

	eld[DRM_ELD_MANUFACTURER_NAME0] = drm_edid->edid->mfg_id[0];
	eld[DRM_ELD_MANUFACTURER_NAME1] = drm_edid->edid->mfg_id[1];
	eld[DRM_ELD_PRODUCT_CODE0] = drm_edid->edid->prod_code[0];
	eld[DRM_ELD_PRODUCT_CODE1] = drm_edid->edid->prod_code[1];

	cea_db_iter_edid_begin(drm_edid, &iter);
	cea_db_iter_for_each(db, &iter) {
		const u8 *data = cea_db_data(db);
		int len = cea_db_payload_len(db);
		int sad_count;

		switch (cea_db_tag(db)) {
		case CTA_DB_AUDIO:
			/* Audio Data Block, contains SADs */
			sad_count = min(len / 3, 15 - total_sad_count);
			if (sad_count >= 1)
				memcpy(&eld[DRM_ELD_CEA_SAD(mnl, total_sad_count)],
				       data, sad_count * 3);
			total_sad_count += sad_count;
			break;
		case CTA_DB_SPEAKER:
			/* Speaker Allocation Data Block */
			if (len >= 1)
				eld[DRM_ELD_SPEAKER] = data[0];
			break;
		case CTA_DB_VENDOR:
			/* HDMI Vendor-Specific Data Block */
			if (cea_db_is_hdmi_vsdb(db))
				drm_parse_hdmi_vsdb_audio(connector, (const u8 *)db);
			break;
		default:
			break;
		}
	}
	cea_db_iter_end(&iter);

	eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= total_sad_count << DRM_ELD_SAD_COUNT_SHIFT;

	if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
	    connector->connector_type == DRM_MODE_CONNECTOR_eDP)
		eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_DP;
	else
		eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_HDMI;

	eld[DRM_ELD_BASELINE_ELD_LEN] =
		DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4);

	drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] ELD size %d, SAD count %d\n",
		    connector->base.id, connector->name,
		    drm_eld_size(eld), total_sad_count);
}

static int _drm_edid_to_sad(const struct drm_edid *drm_edid,
			    struct cea_sad **sads)
{
	const struct cea_db *db;
	struct cea_db_iter iter;
	int count = 0;

	cea_db_iter_edid_begin(drm_edid, &iter);
	cea_db_iter_for_each(db, &iter) {
		if (cea_db_tag(db) == CTA_DB_AUDIO) {
			int j;

			count = cea_db_payload_len(db) / 3; /* SAD is 3B */
			*sads = kcalloc(count, sizeof(**sads), GFP_KERNEL);
			if (!*sads)
				return -ENOMEM;
			for (j = 0; j < count; j++) {
				const u8 *sad = &db->data[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;
		}
	}
	cea_db_iter_end(&iter);

	DRM_DEBUG_KMS("Found %d Short Audio Descriptors\n", count);

	return count;
}

/**
 * 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: The returned pointer needs to be freed using kfree().
 *
 * Return: The number of found SADs or negative number on error.
 */
int drm_edid_to_sad(const struct edid *edid, struct cea_sad **sads)
{
	struct drm_edid drm_edid;

	return _drm_edid_to_sad(drm_edid_legacy_init(&drm_edid, edid), sads);
}
EXPORT_SYMBOL(drm_edid_to_sad);

static int _drm_edid_to_speaker_allocation(const struct drm_edid *drm_edid,
					   u8 **sadb)
{
	const struct cea_db *db;
	struct cea_db_iter iter;
	int count = 0;

	cea_db_iter_edid_begin(drm_edid, &iter);
	cea_db_iter_for_each(db, &iter) {
		if (cea_db_tag(db) == CTA_DB_SPEAKER &&
		    cea_db_payload_len(db) == 3) {
			*sadb = kmemdup(db->data, cea_db_payload_len(db),
					GFP_KERNEL);
			if (!*sadb)
				return -ENOMEM;
			count = cea_db_payload_len(db);
			break;
		}
	}
	cea_db_iter_end(&iter);

	DRM_DEBUG_KMS("Found %d Speaker Allocation Data Blocks\n", count);

	return count;
}

/**
 * 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: The returned pointer needs to be freed using kfree().
 *
 * Return: The number of found Speaker Allocation Blocks or negative number on
 * error.
 */
int drm_edid_to_speaker_allocation(const struct edid *edid, u8 **sadb)
{
	struct drm_edid drm_edid;

	return _drm_edid_to_speaker_allocation(drm_edid_legacy_init(&drm_edid, edid),
					       sadb);
}
EXPORT_SYMBOL(drm_edid_to_speaker_allocation);

/**
 * drm_av_sync_delay - compute the HDMI/DP sink audio-video sync delay
 * @connector: connector associated with the HDMI/DP sink
 * @mode: the display mode
 *
 * Return: The HDMI/DP sink's audio-video sync delay in milliseconds or 0 if
 * the sink doesn't support audio or video.
 */
int drm_av_sync_delay(struct drm_connector *connector,
		      const struct drm_display_mode *mode)
{
	int i = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
	int a, v;

	if (!connector->latency_present[0])
		return 0;
	if (!connector->latency_present[1])
		i = 0;

	a = connector->audio_latency[i];
	v = connector->video_latency[i];

	/*
	 * HDMI/DP sink doesn't support audio or video?
	 */
	if (a == 255 || v == 255)
		return 0;

	/*
	 * Convert raw EDID values to millisecond.
	 * Treat unknown latency as 0ms.
	 */
	if (a)
		a = min(2 * (a - 1), 500);
	if (v)
		v = min(2 * (v - 1), 500);

	return max(v - a, 0);
}
EXPORT_SYMBOL(drm_av_sync_delay);

static bool _drm_detect_hdmi_monitor(const struct drm_edid *drm_edid)
{
	const struct cea_db *db;
	struct cea_db_iter iter;
	bool hdmi = false;

	/*
	 * Because HDMI identifier is in Vendor Specific Block,
	 * search it from all data blocks of CEA extension.
	 */
	cea_db_iter_edid_begin(drm_edid, &iter);
	cea_db_iter_for_each(db, &iter) {
		if (cea_db_is_hdmi_vsdb(db)) {
			hdmi = true;
			break;
		}
	}
	cea_db_iter_end(&iter);

	return hdmi;
}

/**
 * drm_detect_hdmi_monitor - detect whether monitor is HDMI
 * @edid: monitor EDID information
 *
 * Parse the CEA extension according to CEA-861-B.
 *
 * Drivers that have added the modes parsed from EDID to drm_display_info
 * should use &drm_display_info.is_hdmi instead of calling this function.
 *
 * Return: True if the monitor is HDMI, false if not or unknown.
 */
bool drm_detect_hdmi_monitor(const struct edid *edid)
{
	struct drm_edid drm_edid;

	return _drm_detect_hdmi_monitor(drm_edid_legacy_init(&drm_edid, edid));
}
EXPORT_SYMBOL(drm_detect_hdmi_monitor);

static bool _drm_detect_monitor_audio(const struct drm_edid *drm_edid)
{
	struct drm_edid_iter edid_iter;
	const struct cea_db *db;
	struct cea_db_iter iter;
	const u8 *edid_ext;
	bool has_audio = false;

	drm_edid_iter_begin(drm_edid, &edid_iter);
	drm_edid_iter_for_each(edid_ext, &edid_iter) {
		if (edid_ext[0] == CEA_EXT) {
			has_audio = edid_ext[3] & EDID_BASIC_AUDIO;
			if (has_audio)
				break;
		}
	}
	drm_edid_iter_end(&edid_iter);

	if (has_audio) {
		DRM_DEBUG_KMS("Monitor has basic audio support\n");
		goto end;
	}

	cea_db_iter_edid_begin(drm_edid, &iter);
	cea_db_iter_for_each(db, &iter) {
		if (cea_db_tag(db) == CTA_DB_AUDIO) {
			const u8 *data = cea_db_data(db);
			int i;

			for (i = 0; i < cea_db_payload_len(db); i += 3)
				DRM_DEBUG_KMS("CEA audio format %d\n",
					      (data[i] >> 3) & 0xf);
			has_audio = true;
			break;
		}
	}
	cea_db_iter_end(&iter);

end:
	return has_audio;
}

/**
 * drm_detect_monitor_audio - check monitor audio capability
 * @edid: EDID block to scan
 *
 * Monitor should have CEA extension block.
 * If monitor has 'basic audio', but no CEA audio blocks, it's 'basic
 * audio' only. If there is any audio extension block and supported
 * audio format, assume at least 'basic audio' support, even if 'basic
 * audio' is not defined in EDID.
 *
 * Return: True if the monitor supports audio, false otherwise.
 */
bool drm_detect_monitor_audio(const struct edid *edid)
{
	struct drm_edid drm_edid;

	return _drm_detect_monitor_audio(drm_edid_legacy_init(&drm_edid, edid));
}
EXPORT_SYMBOL(drm_detect_monitor_audio);


/**
 * drm_default_rgb_quant_range - default RGB quantization range
 * @mode: display mode
 *
 * Determine the default RGB quantization range for the mode,
 * as specified in CEA-861.
 *
 * Return: The default RGB quantization range for the mode
 */
enum hdmi_quantization_range
drm_default_rgb_quant_range(const struct drm_display_mode *mode)
{
	/* All CEA modes other than VIC 1 use limited quantization range. */
	return drm_match_cea_mode(mode) > 1 ?
		HDMI_QUANTIZATION_RANGE_LIMITED :
		HDMI_QUANTIZATION_RANGE_FULL;
}
EXPORT_SYMBOL(drm_default_rgb_quant_range);

/* CTA-861 Video Data Block (CTA VDB) */
static void parse_cta_vdb(struct drm_connector *connector, const struct cea_db *db)
{
	struct drm_display_info *info = &connector->display_info;
	int i, vic_index, len = cea_db_payload_len(db);
	const u8 *svds = cea_db_data(db);
	u8 *vics;

	if (!len)
		return;

	/* Gracefully handle multiple VDBs, however unlikely that is */
	vics = krealloc(info->vics, info->vics_len + len, GFP_KERNEL);
	if (!vics)
		return;

	vic_index = info->vics_len;
	info->vics_len += len;
	info->vics = vics;

	for (i = 0; i < len; i++) {
		u8 vic = svd_to_vic(svds[i]);

		if (!drm_valid_cea_vic(vic))
			vic = 0;

		info->vics[vic_index++] = vic;
	}
}

/*
 * Update y420_cmdb_modes based on previously parsed CTA VDB and Y420CMDB.
 *
 * Translate the y420cmdb_map based on VIC indexes to y420_cmdb_modes indexed
 * using the VICs themselves.
 */
static void update_cta_y420cmdb(struct drm_connector *connector, u64 y420cmdb_map)
{
	struct drm_display_info *info = &connector->display_info;
	struct drm_hdmi_info *hdmi = &info->hdmi;
	int i, len = min_t(int, info->vics_len, BITS_PER_TYPE(y420cmdb_map));

	for (i = 0; i < len; i++) {
		u8 vic = info->vics[i];

		if (vic && y420cmdb_map & BIT_ULL(i))
			bitmap_set(hdmi->y420_cmdb_modes, vic, 1);
	}
}

static bool cta_vdb_has_vic(const struct drm_connector *connector, u8 vic)
{
	const struct drm_display_info *info = &connector->display_info;
	int i;

	if (!vic || !info->vics)
		return false;

	for (i = 0; i < info->vics_len; i++) {
		if (info->vics[i] == vic)
			return true;
	}

	return false;
}

/* CTA-861-H YCbCr 4:2:0 Video Data Block (CTA Y420VDB) */
static void parse_cta_y420vdb(struct drm_connector *connector,
			      const struct cea_db *db)
{
	struct drm_display_info *info = &connector->display_info;
	struct drm_hdmi_info *hdmi = &info->hdmi;
	const u8 *svds = cea_db_data(db) + 1;
	int i;

	for (i = 0; i < cea_db_payload_len(db) - 1; i++) {
		u8 vic = svd_to_vic(svds[i]);

		if (!drm_valid_cea_vic(vic))
			continue;

		bitmap_set(hdmi->y420_vdb_modes, vic, 1);
		info->color_formats |= DRM_COLOR_FORMAT_YCBCR420;
	}
}

static void drm_parse_vcdb(struct drm_connector *connector, const u8 *db)
{
	struct drm_display_info *info = &connector->display_info;

	drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] CEA VCDB 0x%02x\n",
		    connector->base.id, connector->name, db[2]);

	if (db[2] & EDID_CEA_VCDB_QS)
		info->rgb_quant_range_selectable = true;
}

static
void drm_get_max_frl_rate(int max_frl_rate, u8 *max_lanes, u8 *max_rate_per_lane)
{
	switch (max_frl_rate) {
	case 1:
		*max_lanes = 3;
		*max_rate_per_lane = 3;
		break;
	case 2:
		*max_lanes = 3;
		*max_rate_per_lane = 6;
		break;
	case 3:
		*max_lanes = 4;
		*max_rate_per_lane = 6;
		break;
	case 4:
		*max_lanes = 4;
		*max_rate_per_lane = 8;
		break;
	case 5:
		*max_lanes = 4;
		*max_rate_per_lane = 10;
		break;
	case 6:
		*max_lanes = 4;
		*max_rate_per_lane = 12;
		break;
	case 0:
	default:
		*max_lanes = 0;
		*max_rate_per_lane = 0;
	}
}

static void drm_parse_ycbcr420_deep_color_info(struct drm_connector *connector,
					       const u8 *db)
{
	u8 dc_mask;
	struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;

	dc_mask = db[7] & DRM_EDID_YCBCR420_DC_MASK;
	hdmi->y420_dc_modes = dc_mask;
}

static void drm_parse_dsc_info(struct drm_hdmi_dsc_cap *hdmi_dsc,
			       const u8 *hf_scds)
{
	hdmi_dsc->v_1p2 = hf_scds[11] & DRM_EDID_DSC_1P2;

	if (!hdmi_dsc->v_1p2)
		return;

	hdmi_dsc->native_420 = hf_scds[11] & DRM_EDID_DSC_NATIVE_420;
	hdmi_dsc->all_bpp = hf_scds[11] & DRM_EDID_DSC_ALL_BPP;

	if (hf_scds[11] & DRM_EDID_DSC_16BPC)
		hdmi_dsc->bpc_supported = 16;
	else if (hf_scds[11] & DRM_EDID_DSC_12BPC)
		hdmi_dsc->bpc_supported = 12;
	else if (hf_scds[11] & DRM_EDID_DSC_10BPC)
		hdmi_dsc->bpc_supported = 10;
	else
		/* Supports min 8 BPC if DSC 1.2 is supported*/
		hdmi_dsc->bpc_supported = 8;

	if (cea_db_payload_len(hf_scds) >= 12 && hf_scds[12]) {
		u8 dsc_max_slices;
		u8 dsc_max_frl_rate;

		dsc_max_frl_rate = (hf_scds[12] & DRM_EDID_DSC_MAX_FRL_RATE_MASK) >> 4;
		drm_get_max_frl_rate(dsc_max_frl_rate, &hdmi_dsc->max_lanes,
				     &hdmi_dsc->max_frl_rate_per_lane);

		dsc_max_slices = hf_scds[12] & DRM_EDID_DSC_MAX_SLICES;

		switch (dsc_max_slices) {
		case 1:
			hdmi_dsc->max_slices = 1;
			hdmi_dsc->clk_per_slice = 340;
			break;
		case 2:
			hdmi_dsc->max_slices = 2;
			hdmi_dsc->clk_per_slice = 340;
			break;
		case 3:
			hdmi_dsc->max_slices = 4;
			hdmi_dsc->clk_per_slice = 340;
			break;
		case 4:
			hdmi_dsc->max_slices = 8;
			hdmi_dsc->clk_per_slice = 340;
			break;
		case 5:
			hdmi_dsc->max_slices = 8;
			hdmi_dsc->clk_per_slice = 400;
			break;
		case 6:
			hdmi_dsc->max_slices = 12;
			hdmi_dsc->clk_per_slice = 400;
			break;
		case 7:
			hdmi_dsc->max_slices = 16;
			hdmi_dsc->clk_per_slice = 400;
			break;
		case 0:
		default:
			hdmi_dsc->max_slices = 0;
			hdmi_dsc->clk_per_slice = 0;
		}
	}

	if (cea_db_payload_len(hf_scds) >= 13 && hf_scds[13])
		hdmi_dsc->total_chunk_kbytes = hf_scds[13] & DRM_EDID_DSC_TOTAL_CHUNK_KBYTES;
}

/* Sink Capability Data Structure */
static void drm_parse_hdmi_forum_scds(struct drm_connector *connector,
				      const u8 *hf_scds)
{
	struct drm_display_info *info = &connector->display_info;
	struct drm_hdmi_info *hdmi = &info->hdmi;
	struct drm_hdmi_dsc_cap *hdmi_dsc = &hdmi->dsc_cap;
	int max_tmds_clock = 0;
	u8 max_frl_rate = 0;
	bool dsc_support = false;

	info->has_hdmi_infoframe = true;

	if (hf_scds[6] & 0x80) {
		hdmi->scdc.supported = true;
		if (hf_scds[6] & 0x40)
			hdmi->scdc.read_request = true;
	}

	/*
	 * All HDMI 2.0 monitors must support scrambling at rates > 340 MHz.
	 * And as per the spec, three factors confirm this:
	 * * Availability of a HF-VSDB block in EDID (check)
	 * * Non zero Max_TMDS_Char_Rate filed in HF-VSDB (let's check)
	 * * SCDC support available (let's check)
	 * Lets check it out.
	 */

	if (hf_scds[5]) {
		struct drm_scdc *scdc = &hdmi->scdc;

		/* max clock is 5000 KHz times block value */
		max_tmds_clock = hf_scds[5] * 5000;

		if (max_tmds_clock > 340000) {
			info->max_tmds_clock = max_tmds_clock;
		}

		if (scdc->supported) {
			scdc->scrambling.supported = true;

			/* Few sinks support scrambling for clocks < 340M */
			if ((hf_scds[6] & 0x8))
				scdc->scrambling.low_rates = true;
		}
	}

	if (hf_scds[7]) {
		max_frl_rate = (hf_scds[7] & DRM_EDID_MAX_FRL_RATE_MASK) >> 4;
		drm_get_max_frl_rate(max_frl_rate, &hdmi->max_lanes,
				     &hdmi->max_frl_rate_per_lane);
	}

	drm_parse_ycbcr420_deep_color_info(connector, hf_scds);

	if (cea_db_payload_len(hf_scds) >= 11 && hf_scds[11]) {
		drm_parse_dsc_info(hdmi_dsc, hf_scds);
		dsc_support = true;
	}

	drm_dbg_kms(connector->dev,
		    "[CONNECTOR:%d:%s] HF-VSDB: max TMDS clock: %d KHz, HDMI 2.1 support: %s, DSC 1.2 support: %s\n",
		    connector->base.id, connector->name,
		    max_tmds_clock, str_yes_no(max_frl_rate), str_yes_no(dsc_support));
}

static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
					   const u8 *hdmi)
{
	struct drm_display_info *info = &connector->display_info;
	unsigned int dc_bpc = 0;

	/* HDMI supports at least 8 bpc */
	info->bpc = 8;

	if (cea_db_payload_len(hdmi) < 6)
		return;

	if (hdmi[6] & DRM_EDID_HDMI_DC_30) {
		dc_bpc = 10;
		info->edid_hdmi_rgb444_dc_modes |= DRM_EDID_HDMI_DC_30;
		drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HDMI sink does deep color 30.\n",
			    connector->base.id, connector->name);
	}

	if (hdmi[6] & DRM_EDID_HDMI_DC_36) {
		dc_bpc = 12;
		info->edid_hdmi_rgb444_dc_modes |= DRM_EDID_HDMI_DC_36;
		drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HDMI sink does deep color 36.\n",
			    connector->base.id, connector->name);
	}

	if (hdmi[6] & DRM_EDID_HDMI_DC_48) {
		dc_bpc = 16;
		info->edid_hdmi_rgb444_dc_modes |= DRM_EDID_HDMI_DC_48;
		drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HDMI sink does deep color 48.\n",
			    connector->base.id, connector->name);
	}

	if (dc_bpc == 0) {
		drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] No deep color support on this HDMI sink.\n",
			    connector->base.id, connector->name);
		return;
	}

	drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Assigning HDMI sink color depth as %d bpc.\n",
		    connector->base.id, connector->name, dc_bpc);
	info->bpc = dc_bpc;

	/* YCRCB444 is optional according to spec. */
	if (hdmi[6] & DRM_EDID_HDMI_DC_Y444) {
		info->edid_hdmi_ycbcr444_dc_modes = info->edid_hdmi_rgb444_dc_modes;
		drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HDMI sink does YCRCB444 in deep color.\n",
			    connector->base.id, connector->name);
	}

	/*
	 * Spec says that if any deep color mode is supported at all,
	 * then deep color 36 bit must be supported.
	 */
	if (!(hdmi[6] & DRM_EDID_HDMI_DC_36)) {
		drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HDMI sink should do DC_36, but does not!\n",
			    connector->base.id, connector->name);
	}
}

/* HDMI Vendor-Specific Data Block (HDMI VSDB, H14b-VSDB) */
static void
drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db)
{
	struct drm_display_info *info = &connector->display_info;
	u8 len = cea_db_payload_len(db);

	info->is_hdmi = true;

	if (len >= 6)
		info->dvi_dual = db[6] & 1;
	if (len >= 7)
		info->max_tmds_clock = db[7] * 5000;

	/*
	 * Try to infer whether the sink supports HDMI infoframes.
	 *
	 * HDMI infoframe support was first added in HDMI 1.4. Assume the sink
	 * supports infoframes if HDMI_Video_present is set.
	 */
	if (len >= 8 && db[8] & BIT(5))
		info->has_hdmi_infoframe = true;

	drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HDMI: DVI dual %d, max TMDS clock %d kHz\n",
		    connector->base.id, connector->name,
		    info->dvi_dual, info->max_tmds_clock);

	drm_parse_hdmi_deep_color_info(connector, db);
}

/*
 * See EDID extension for head-mounted and specialized monitors, specified at:
 * https://docs.microsoft.com/en-us/windows-hardware/drivers/display/specialized-monitors-edid-extension
 */
static void drm_parse_microsoft_vsdb(struct drm_connector *connector,
				     const u8 *db)
{
	struct drm_display_info *info = &connector->display_info;
	u8 version = db[4];
	bool desktop_usage = db[5] & BIT(6);

	/* Version 1 and 2 for HMDs, version 3 flags desktop usage explicitly */
	if (version == 1 || version == 2 || (version == 3 && !desktop_usage))
		info->non_desktop = true;

	drm_dbg_kms(connector->dev,
		    "[CONNECTOR:%d:%s] HMD or specialized display VSDB version %u: 0x%02x\n",
		    connector->base.id, connector->name, version, db[5]);
}

static void drm_parse_cea_ext(struct drm_connector *connector,
			      const struct drm_edid *drm_edid)
{
	struct drm_display_info *info = &connector->display_info;
	struct drm_edid_iter edid_iter;
	const struct cea_db *db;
	struct cea_db_iter iter;
	const u8 *edid_ext;
	u64 y420cmdb_map = 0;

	drm_edid_iter_begin(drm_edid, &edid_iter);
	drm_edid_iter_for_each(edid_ext, &edid_iter) {
		if (edid_ext[0] != CEA_EXT)
			continue;

		if (!info->cea_rev)
			info->cea_rev = edid_ext[1];

		if (info->cea_rev != edid_ext[1])
			drm_dbg_kms(connector->dev,
				    "[CONNECTOR:%d:%s] CEA extension version mismatch %u != %u\n",
				    connector->base.id, connector->name,
				    info->cea_rev, edid_ext[1]);

		/* The existence of a CTA extension should imply RGB support */
		info->color_formats = DRM_COLOR_FORMAT_RGB444;
		if (edid_ext[3] & EDID_CEA_YCRCB444)
			info->color_formats |= DRM_COLOR_FORMAT_YCBCR444;
		if (edid_ext[3] & EDID_CEA_YCRCB422)
			info->color_formats |= DRM_COLOR_FORMAT_YCBCR422;
	}
	drm_edid_iter_end(&edid_iter);

	cea_db_iter_edid_begin(drm_edid, &iter);
	cea_db_iter_for_each(db, &iter) {
		/* FIXME: convert parsers to use struct cea_db */
		const u8 *data = (const u8 *)db;

		if (cea_db_is_hdmi_vsdb(db))
			drm_parse_hdmi_vsdb_video(connector, data);
		else if (cea_db_is_hdmi_forum_vsdb(db) ||
			 cea_db_is_hdmi_forum_scdb(db))
			drm_parse_hdmi_forum_scds(connector, data);
		else if (cea_db_is_microsoft_vsdb(db))
			drm_parse_microsoft_vsdb(connector, data);
		else if (cea_db_is_y420cmdb(db))
			parse_cta_y420cmdb(connector, db, &y420cmdb_map);
		else if (cea_db_is_y420vdb(db))
			parse_cta_y420vdb(connector, db);
		else if (cea_db_is_vcdb(db))
			drm_parse_vcdb(connector, data);
		else if (cea_db_is_hdmi_hdr_metadata_block(db))
			drm_parse_hdr_metadata_block(connector, data);
		else if (cea_db_tag(db) == CTA_DB_VIDEO)
			parse_cta_vdb(connector, db);
	}
	cea_db_iter_end(&iter);

	if (y420cmdb_map)
		update_cta_y420cmdb(connector, y420cmdb_map);
}

static
void get_monitor_range(const struct detailed_timing *timing, void *c)
{
	struct detailed_mode_closure *closure = c;
	struct drm_display_info *info = &closure->connector->display_info;
	struct drm_monitor_range_info *monitor_range = &info->monitor_range;
	const struct detailed_non_pixel *data = &timing->data.other_data;
	const struct detailed_data_monitor_range *range = &data->data.range;
	const struct edid *edid = closure->drm_edid->edid;

	if (!is_display_descriptor(timing, EDID_DETAIL_MONITOR_RANGE))
		return;

	/*
	 * These limits are used to determine the VRR refresh
	 * rate range. Only the "range limits only" variant
	 * of the range descriptor seems to guarantee that
	 * any and all timings are accepted by the sink, as
	 * opposed to just timings conforming to the indicated
	 * formula (GTF/GTF2/CVT). Thus other variants of the
	 * range descriptor are not accepted here.
	 */
	if (range->flags != DRM_EDID_RANGE_LIMITS_ONLY_FLAG)
		return;

	monitor_range->min_vfreq = range->min_vfreq;
	monitor_range->max_vfreq = range->max_vfreq;

	if (edid->revision >= 4) {
		if (data->pad2 & DRM_EDID_RANGE_OFFSET_MIN_VFREQ)
			monitor_range->min_vfreq += 255;
		if (data->pad2 & DRM_EDID_RANGE_OFFSET_MAX_VFREQ)
			monitor_range->max_vfreq += 255;
	}
}

static void drm_get_monitor_range(struct drm_connector *connector,
				  const struct drm_edid *drm_edid)
{
	const struct drm_display_info *info = &connector->display_info;
	struct detailed_mode_closure closure = {
		.connector = connector,
		.drm_edid = drm_edid,
	};

	if (drm_edid->edid->revision < 4)
		return;

	if (!(drm_edid->edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ))
		return;

	drm_for_each_detailed_block(drm_edid, get_monitor_range, &closure);

	drm_dbg_kms(connector->dev,
		    "[CONNECTOR:%d:%s] Supported Monitor Refresh rate range is %d Hz - %d Hz\n",
		    connector->base.id, connector->name,
		    info->monitor_range.min_vfreq, info->monitor_range.max_vfreq);
}

static void drm_parse_vesa_mso_data(struct drm_connector *connector,
				    const struct displayid_block *block)
{
	struct displayid_vesa_vendor_specific_block *vesa =
		(struct displayid_vesa_vendor_specific_block *)block;
	struct drm_display_info *info = &connector->display_info;

	if (block->num_bytes < 3) {
		drm_dbg_kms(connector->dev,
			    "[CONNECTOR:%d:%s] Unexpected vendor block size %u\n",
			    connector->base.id, connector->name, block->num_bytes);
		return;
	}

	if (oui(vesa->oui[0], vesa->oui[1], vesa->oui[2]) != VESA_IEEE_OUI)
		return;

	if (sizeof(*vesa) != sizeof(*block) + block->num_bytes) {
		drm_dbg_kms(connector->dev,
			    "[CONNECTOR:%d:%s] Unexpected VESA vendor block size\n",
			    connector->base.id, connector->name);
		return;
	}

	switch (FIELD_GET(DISPLAYID_VESA_MSO_MODE, vesa->mso)) {
	default:
		drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Reserved MSO mode value\n",
			    connector->base.id, connector->name);
		fallthrough;
	case 0:
		info->mso_stream_count = 0;
		break;
	case 1:
		info->mso_stream_count = 2; /* 2 or 4 links */
		break;
	case 2:
		info->mso_stream_count = 4; /* 4 links */
		break;
	}

	if (!info->mso_stream_count) {
		info->mso_pixel_overlap = 0;
		return;
	}

	info->mso_pixel_overlap = FIELD_GET(DISPLAYID_VESA_MSO_OVERLAP, vesa->mso);
	if (info->mso_pixel_overlap > 8) {
		drm_dbg_kms(connector->dev,
			    "[CONNECTOR:%d:%s] Reserved MSO pixel overlap value %u\n",
			    connector->base.id, connector->name,
			    info->mso_pixel_overlap);
		info->mso_pixel_overlap = 8;
	}

	drm_dbg_kms(connector->dev,
		    "[CONNECTOR:%d:%s] MSO stream count %u, pixel overlap %u\n",
		    connector->base.id, connector->name,
		    info->mso_stream_count, info->mso_pixel_overlap);
}

static void drm_update_mso(struct drm_connector *connector,
			   const struct drm_edid *drm_edid)
{
	const struct displayid_block *block;
	struct displayid_iter iter;

	displayid_iter_edid_begin(drm_edid, &iter);
	displayid_iter_for_each(block, &iter) {
		if (block->tag == DATA_BLOCK_2_VENDOR_SPECIFIC)
			drm_parse_vesa_mso_data(connector, block);
	}
	displayid_iter_end(&iter);
}

/* A connector has no EDID information, so we've got no EDID to compute quirks from. Reset
 * all of the values which would have been set from EDID
 */
static void drm_reset_display_info(struct drm_connector *connector)
{
	struct drm_display_info *info = &connector->display_info;

	info->width_mm = 0;
	info->height_mm = 0;

	info->bpc = 0;
	info->color_formats = 0;
	info->cea_rev = 0;
	info->max_tmds_clock = 0;
	info->dvi_dual = false;
	info->is_hdmi = false;
	info->has_hdmi_infoframe = false;
	info->rgb_quant_range_selectable = false;
	memset(&info->hdmi, 0, sizeof(info->hdmi));

	info->edid_hdmi_rgb444_dc_modes = 0;
	info->edid_hdmi_ycbcr444_dc_modes = 0;

	info->non_desktop = 0;
	memset(&info->monitor_range, 0, sizeof(info->monitor_range));
	memset(&info->luminance_range, 0, sizeof(info->luminance_range));

	info->mso_stream_count = 0;
	info->mso_pixel_overlap = 0;
	info->max_dsc_bpp = 0;

	kfree(info->vics);
	info->vics = NULL;
	info->vics_len = 0;

	info->quirks = 0;
}

static void update_display_info(struct drm_connector *connector,
				const struct drm_edid *drm_edid)
{
	struct drm_display_info *info = &connector->display_info;
	const struct edid *edid;

	drm_reset_display_info(connector);
	clear_eld(connector);

	if (!drm_edid)
		return;

	edid = drm_edid->edid;

	info->quirks = edid_get_quirks(drm_edid);

	info->width_mm = edid->width_cm * 10;
	info->height_mm = edid->height_cm * 10;

	drm_get_monitor_range(connector, drm_edid);

	if (edid->revision < 3)
		goto out;

	if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
		goto out;

	info->color_formats |= DRM_COLOR_FORMAT_RGB444;
	drm_parse_cea_ext(connector, drm_edid);

	/*
	 * Digital sink with "DFP 1.x compliant TMDS" according to EDID 1.3?
	 *
	 * For such displays, the DFP spec 1.0, section 3.10 "EDID support"
	 * tells us to assume 8 bpc color depth if the EDID doesn't have
	 * extensions which tell otherwise.
	 */
	if (info->bpc == 0 && edid->revision == 3 &&
	    edid->input & DRM_EDID_DIGITAL_DFP_1_X) {
		info->bpc = 8;
		drm_dbg_kms(connector->dev,
			    "[CONNECTOR:%d:%s] Assigning DFP sink color depth as %d bpc.\n",
			    connector->base.id, connector->name, info->bpc);
	}

	/* Only defined for 1.4 with digital displays */
	if (edid->revision < 4)
		goto out;

	switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {
	case DRM_EDID_DIGITAL_DEPTH_6:
		info->bpc = 6;
		break;
	case DRM_EDID_DIGITAL_DEPTH_8:
		info->bpc = 8;
		break;
	case DRM_EDID_DIGITAL_DEPTH_10:
		info->bpc = 10;
		break;
	case DRM_EDID_DIGITAL_DEPTH_12:
		info->bpc = 12;
		break;
	case DRM_EDID_DIGITAL_DEPTH_14:
		info->bpc = 14;
		break;
	case DRM_EDID_DIGITAL_DEPTH_16:
		info->bpc = 16;
		break;
	case DRM_EDID_DIGITAL_DEPTH_UNDEF:
	default:
		info->bpc = 0;
		break;
	}

	drm_dbg_kms(connector->dev,
		    "[CONNECTOR:%d:%s] Assigning EDID-1.4 digital sink color depth as %d bpc.\n",
		    connector->base.id, connector->name, info->bpc);

	if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)
		info->color_formats |= DRM_COLOR_FORMAT_YCBCR444;
	if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)
		info->color_formats |= DRM_COLOR_FORMAT_YCBCR422;

	drm_update_mso(connector, drm_edid);

out:
	if (info->quirks & EDID_QUIRK_NON_DESKTOP) {
		drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Non-desktop display%s\n",
			    connector->base.id, connector->name,
			    info->non_desktop ? " (redundant quirk)" : "");
		info->non_desktop = true;
	}

	if (info->quirks & EDID_QUIRK_CAP_DSC_15BPP)
		info->max_dsc_bpp = 15;

	if (info->quirks & EDID_QUIRK_FORCE_6BPC)
		info->bpc = 6;

	if (info->quirks & EDID_QUIRK_FORCE_8BPC)
		info->bpc = 8;

	if (info->quirks & EDID_QUIRK_FORCE_10BPC)
		info->bpc = 10;

	if (info->quirks & EDID_QUIRK_FORCE_12BPC)
		info->bpc = 12;

	/* Depends on info->cea_rev set by drm_parse_cea_ext() above */
	drm_edid_to_eld(connector, drm_edid);
}

static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *dev,
							    struct displayid_detailed_timings_1 *timings,
							    bool type_7)
{
	struct drm_display_mode *mode;
	unsigned pixel_clock = (timings->pixel_clock[0] |
				(timings->pixel_clock[1] << 8) |
				(timings->pixel_clock[2] << 16)) + 1;
	unsigned hactive = (timings->hactive[0] | timings->hactive[1] << 8) + 1;
	unsigned hblank = (timings->hblank[0] | timings->hblank[1] << 8) + 1;
	unsigned hsync = (timings->hsync[0] | (timings->hsync[1] & 0x7f) << 8) + 1;
	unsigned hsync_width = (timings->hsw[0] | timings->hsw[1] << 8) + 1;
	unsigned vactive = (timings->vactive[0] | timings->vactive[1] << 8) + 1;
	unsigned vblank = (timings->vblank[0] | timings->vblank[1] << 8) + 1;
	unsigned vsync = (timings->vsync[0] | (timings->vsync[1] & 0x7f) << 8) + 1;
	unsigned vsync_width = (timings->vsw[0] | timings->vsw[1] << 8) + 1;
	bool hsync_positive = (timings->hsync[1] >> 7) & 0x1;
	bool vsync_positive = (timings->vsync[1] >> 7) & 0x1;

	mode = drm_mode_create(dev);
	if (!mode)
		return NULL;

	/* resolution is kHz for type VII, and 10 kHz for type I */
	mode->clock = type_7 ? pixel_clock : pixel_clock * 10;
	mode->hdisplay = hactive;
	mode->hsync_start = mode->hdisplay + hsync;
	mode->hsync_end = mode->hsync_start + hsync_width;
	mode->htotal = mode->hdisplay + hblank;

	mode->vdisplay = vactive;
	mode->vsync_start = mode->vdisplay + vsync;
	mode->vsync_end = mode->vsync_start + vsync_width;
	mode->vtotal = mode->vdisplay + vblank;

	mode->flags = 0;
	mode->flags |= hsync_positive ? DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
	mode->flags |= vsync_positive ? DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
	mode->type = DRM_MODE_TYPE_DRIVER;

	if (timings->flags & 0x80)
		mode->type |= DRM_MODE_TYPE_PREFERRED;
	drm_mode_set_name(mode);

	return mode;
}

static int add_displayid_detailed_1_modes(struct drm_connector *connector,
					  const struct displayid_block *block)
{
	struct displayid_detailed_timing_block *det = (struct displayid_detailed_timing_block *)block;
	int i;
	int num_timings;
	struct drm_display_mode *newmode;
	int num_modes = 0;
	bool type_7 = block->tag == DATA_BLOCK_2_TYPE_7_DETAILED_TIMING;
	/* blocks must be multiple of 20 bytes length */
	if (block->num_bytes % 20)
		return 0;

	num_timings = block->num_bytes / 20;
	for (i = 0; i < num_timings; i++) {
		struct displayid_detailed_timings_1 *timings = &det->timings[i];

		newmode = drm_mode_displayid_detailed(connector->dev, timings, type_7);
		if (!newmode)
			continue;

		drm_mode_probed_add(connector, newmode);
		num_modes++;
	}
	return num_modes;
}

static int add_displayid_detailed_modes(struct drm_connector *connector,
					const struct drm_edid *drm_edid)
{
	const struct displayid_block *block;
	struct displayid_iter iter;
	int num_modes = 0;

	displayid_iter_edid_begin(drm_edid, &iter);
	displayid_iter_for_each(block, &iter) {
		if (block->tag == DATA_BLOCK_TYPE_1_DETAILED_TIMING ||
		    block->tag == DATA_BLOCK_2_TYPE_7_DETAILED_TIMING)
			num_modes += add_displayid_detailed_1_modes(connector, block);
	}
	displayid_iter_end(&iter);

	return num_modes;
}

static int _drm_edid_connector_add_modes(struct drm_connector *connector,
					 const struct drm_edid *drm_edid)
{
	const struct drm_display_info *info = &connector->display_info;
	int num_modes = 0;

	if (!drm_edid)
		return 0;

	/*
	 * EDID spec says modes should be preferred in this order:
	 * - preferred detailed mode
	 * - other detailed modes from base block
	 * - detailed modes from extension blocks
	 * - CVT 3-byte code modes
	 * - standard timing codes
	 * - established timing codes
	 * - modes inferred from GTF or CVT range information
	 *
	 * We get this pretty much right.
	 *
	 * XXX order for additional mode types in extension blocks?
	 */
	num_modes += add_detailed_modes(connector, drm_edid);
	num_modes += add_cvt_modes(connector, drm_edid);
	num_modes += add_standard_modes(connector, drm_edid);
	num_modes += add_established_modes(connector, drm_edid);
	num_modes += add_cea_modes(connector, drm_edid);
	num_modes += add_alternate_cea_modes(connector, drm_edid);
	num_modes += add_displayid_detailed_modes(connector, drm_edid);
	if (drm_edid->edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ)
		num_modes += add_inferred_modes(connector, drm_edid);

	if (info->quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
		edid_fixup_preferred(connector);

	return num_modes;
}

static void _drm_update_tile_info(struct drm_connector *connector,
				  const struct drm_edid *drm_edid);

static int _drm_edid_connector_property_update(struct drm_connector *connector,
					       const struct drm_edid *drm_edid)
{
	struct drm_device *dev = connector->dev;
	int ret;

	if (connector->edid_blob_ptr) {
		const struct edid *old_edid = connector->edid_blob_ptr->data;

		if (old_edid) {
			if (!drm_edid_are_equal(drm_edid ? drm_edid->edid : NULL, old_edid)) {
				connector->epoch_counter++;
				drm_dbg_kms(dev, "[CONNECTOR:%d:%s] EDID changed, epoch counter %llu\n",
					    connector->base.id, connector->name,
					    connector->epoch_counter);
			}
		}
	}

	ret = drm_property_replace_global_blob(dev,
					       &connector->edid_blob_ptr,
					       drm_edid ? drm_edid->size : 0,
					       drm_edid ? drm_edid->edid : NULL,
					       &connector->base,
					       dev->mode_config.edid_property);
	if (ret) {
		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] EDID property update failed (%d)\n",
			    connector->base.id, connector->name, ret);
		goto out;
	}

	ret = drm_object_property_set_value(&connector->base,
					    dev->mode_config.non_desktop_property,
					    connector->display_info.non_desktop);
	if (ret) {
		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Non-desktop property update failed (%d)\n",
			    connector->base.id, connector->name, ret);
		goto out;
	}

	ret = drm_connector_set_tile_property(connector);
	if (ret) {
		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Tile property update failed (%d)\n",
			    connector->base.id, connector->name, ret);
		goto out;
	}

out:
	return ret;
}

/**
 * drm_edid_connector_update - Update connector information from EDID
 * @connector: Connector
 * @drm_edid: EDID
 *
 * Update the connector display info, ELD, HDR metadata, relevant properties,
 * etc. from the passed in EDID.
 *
 * If EDID is NULL, reset the information.
 *
 * Must be called before calling drm_edid_connector_add_modes().
 *
 * Return: 0 on success, negative error on errors.
 */
int drm_edid_connector_update(struct drm_connector *connector,
			      const struct drm_edid *drm_edid)
{
	update_display_info(connector, drm_edid);

	_drm_update_tile_info(connector, drm_edid);

	return _drm_edid_connector_property_update(connector, drm_edid);
}
EXPORT_SYMBOL(drm_edid_connector_update);

/**
 * drm_edid_connector_add_modes - Update probed modes from the EDID property
 * @connector: Connector
 *
 * Add the modes from the previously updated EDID property to the connector
 * probed modes list.
 *
 * drm_edid_connector_update() must have been called before this to update the
 * EDID property.
 *
 * Return: The number of modes added, or 0 if we couldn't find any.
 */
int drm_edid_connector_add_modes(struct drm_connector *connector)
{
	const struct drm_edid *drm_edid = NULL;
	int count;

	if (connector->edid_blob_ptr)
		drm_edid = drm_edid_alloc(connector->edid_blob_ptr->data,
					  connector->edid_blob_ptr->length);

	count = _drm_edid_connector_add_modes(connector, drm_edid);

	drm_edid_free(drm_edid);

	return count;
}
EXPORT_SYMBOL(drm_edid_connector_add_modes);

/**
 * drm_connector_update_edid_property - update the edid property of a connector
 * @connector: drm connector
 * @edid: new value of the edid property
 *
 * This function creates a new blob modeset object and assigns its id to the
 * connector's edid property.
 * Since we also parse tile information from EDID's displayID block, we also
 * set the connector's tile property here. See drm_connector_set_tile_property()
 * for more details.
 *
 * This function is deprecated. Use drm_edid_connector_update() instead.
 *
 * Returns:
 * Zero on success, negative errno on failure.
 */
int drm_connector_update_edid_property(struct drm_connector *connector,
				       const struct edid *edid)
{
	struct drm_edid drm_edid;

	return drm_edid_connector_update(connector, drm_edid_legacy_init(&drm_edid, edid));
}
EXPORT_SYMBOL(drm_connector_update_edid_property);

/**
 * drm_add_edid_modes - add modes from EDID data, if available
 * @connector: connector we're probing
 * @edid: EDID data
 *
 * Add the specified modes to the connector's mode list. Also fills out the
 * &drm_display_info structure and ELD in @connector with any information which
 * can be derived from the edid.
 *
 * This function is deprecated. Use drm_edid_connector_add_modes() instead.
 *
 * Return: The number of modes added or 0 if we couldn't find any.
 */
int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
{
	struct drm_edid _drm_edid;
	const struct drm_edid *drm_edid;

	if (edid && !drm_edid_is_valid(edid)) {
		drm_warn(connector->dev, "[CONNECTOR:%d:%s] EDID invalid.\n",
			 connector->base.id, connector->name);
		edid = NULL;
	}

	drm_edid = drm_edid_legacy_init(&_drm_edid, edid);

	update_display_info(connector, drm_edid);

	return _drm_edid_connector_add_modes(connector, drm_edid);
}
EXPORT_SYMBOL(drm_add_edid_modes);

/**
 * drm_add_modes_noedid - add modes for the connectors without EDID
 * @connector: connector we're probing
 * @hdisplay: the horizontal display limit
 * @vdisplay: the vertical display limit
 *
 * Add the specified modes to the connector's mode list. Only when the
 * hdisplay/vdisplay is not beyond the given limit, it will be added.
 *
 * Return: The number of modes added or 0 if we couldn't find any.
 */
int drm_add_modes_noedid(struct drm_connector *connector,
			int hdisplay, int vdisplay)
{
	int i, count, num_modes = 0;
	struct drm_display_mode *mode;
	struct drm_device *dev = connector->dev;

	count = ARRAY_SIZE(drm_dmt_modes);
	if (hdisplay < 0)
		hdisplay = 0;
	if (vdisplay < 0)
		vdisplay = 0;

	for (i = 0; i < count; i++) {
		const struct drm_display_mode *ptr = &drm_dmt_modes[i];

		if (hdisplay && vdisplay) {
			/*
			 * Only when two are valid, they will be used to check
			 * whether the mode should be added to the mode list of
			 * the connector.
			 */
			if (ptr->hdisplay > hdisplay ||
					ptr->vdisplay > vdisplay)
				continue;
		}
		if (drm_mode_vrefresh(ptr) > 61)
			continue;
		mode = drm_mode_duplicate(dev, ptr);
		if (mode) {
			drm_mode_probed_add(connector, mode);
			num_modes++;
		}
	}
	return num_modes;
}
EXPORT_SYMBOL(drm_add_modes_noedid);

/**
 * drm_set_preferred_mode - Sets the preferred mode of a connector
 * @connector: connector whose mode list should be processed
 * @hpref: horizontal resolution of preferred mode
 * @vpref: vertical resolution of preferred mode
 *
 * Marks a mode as preferred if it matches the resolution specified by @hpref
 * and @vpref.
 */
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 (mode->hdisplay == hpref &&
		    mode->vdisplay == vpref)
			mode->type |= DRM_MODE_TYPE_PREFERRED;
	}
}
EXPORT_SYMBOL(drm_set_preferred_mode);

static bool is_hdmi2_sink(const struct drm_connector *connector)
{
	/*
	 * FIXME: sil-sii8620 doesn't have a connector around when
	 * we need one, so we have to be prepared for a NULL connector.
	 */
	if (!connector)
		return true;

	return connector->display_info.hdmi.scdc.supported ||
		connector->display_info.color_formats & DRM_COLOR_FORMAT_YCBCR420;
}

static u8 drm_mode_hdmi_vic(const struct drm_connector *connector,
			    const struct drm_display_mode *mode)
{
	bool has_hdmi_infoframe = connector ?
		connector->display_info.has_hdmi_infoframe : false;

	if (!has_hdmi_infoframe)
		return 0;

	/* No HDMI VIC when signalling 3D video format */
	if (mode->flags & DRM_MODE_FLAG_3D_MASK)
		return 0;

	return drm_match_hdmi_mode(mode);
}

static u8 drm_mode_cea_vic(const struct drm_connector *connector,
			   const struct drm_display_mode *mode)
{
	/*
	 * HDMI spec says if a mode is found in HDMI 1.4b 4K modes
	 * we should send its VIC in vendor infoframes, else send the
	 * VIC in AVI infoframes. Lets check if this mode is present in
	 * HDMI 1.4b 4K modes
	 */
	if (drm_mode_hdmi_vic(connector, mode))
		return 0;

	return drm_match_cea_mode(mode);
}

/*
 * Avoid sending VICs defined in HDMI 2.0 in AVI infoframes to sinks that
 * conform to HDMI 1.4.
 *
 * HDMI 1.4 (CTA-861-D) VIC range: [1..64]
 * HDMI 2.0 (CTA-861-F) VIC range: [1..107]
 *
 * If the sink lists the VIC in CTA VDB, assume it's fine, regardless of HDMI
 * version.
 */
static u8 vic_for_avi_infoframe(const struct drm_connector *connector, u8 vic)
{
	if (!is_hdmi2_sink(connector) && vic > 64 &&
	    !cta_vdb_has_vic(connector, vic))
		return 0;

	return vic;
}

/**
 * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with
 *                                              data from a DRM display mode
 * @frame: HDMI AVI infoframe
 * @connector: the connector
 * @mode: DRM display mode
 *
 * Return: 0 on success or a negative error code on failure.
 */
int
drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
					 const struct drm_connector *connector,
					 const struct drm_display_mode *mode)
{
	enum hdmi_picture_aspect picture_aspect;
	u8 vic, hdmi_vic;

	if (!frame || !mode)
		return -EINVAL;

	hdmi_avi_infoframe_init(frame);

	if (mode->flags & DRM_MODE_FLAG_DBLCLK)
		frame->pixel_repeat = 1;

	vic = drm_mode_cea_vic(connector, mode);
	hdmi_vic = drm_mode_hdmi_vic(connector, mode);

	frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;

	/*
	 * As some drivers don't support atomic, we can't use connector state.
	 * So just initialize the frame with default values, just the same way
	 * as it's done with other properties here.
	 */
	frame->content_type = HDMI_CONTENT_TYPE_GRAPHICS;
	frame->itc = 0;

	/*
	 * Populate picture aspect ratio from either
	 * user input (if specified) or from the CEA/HDMI mode lists.
	 */
	picture_aspect = mode->picture_aspect_ratio;
	if (picture_aspect == HDMI_PICTURE_ASPECT_NONE) {
		if (vic)
			picture_aspect = drm_get_cea_aspect_ratio(vic);
		else if (hdmi_vic)
			picture_aspect = drm_get_hdmi_aspect_ratio(hdmi_vic);
	}

	/*
	 * The infoframe can't convey anything but none, 4:3
	 * and 16:9, so if the user has asked for anything else
	 * we can only satisfy it by specifying the right VIC.
	 */
	if (picture_aspect > HDMI_PICTURE_ASPECT_16_9) {
		if (vic) {
			if (picture_aspect != drm_get_cea_aspect_ratio(vic))
				return -EINVAL;
		} else if (hdmi_vic) {
			if (picture_aspect != drm_get_hdmi_aspect_ratio(hdmi_vic))
				return -EINVAL;
		} else {
			return -EINVAL;
		}

		picture_aspect = HDMI_PICTURE_ASPECT_NONE;
	}

	frame->video_code = vic_for_avi_infoframe(connector, vic);
	frame->picture_aspect = picture_aspect;
	frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE;
	frame->scan_mode = HDMI_SCAN_MODE_UNDERSCAN;

	return 0;
}
EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode);

/**
 * drm_hdmi_avi_infoframe_quant_range() - fill the HDMI AVI infoframe
 *                                        quantization range information
 * @frame: HDMI AVI infoframe
 * @connector: the connector
 * @mode: DRM display mode
 * @rgb_quant_range: RGB quantization range (Q)
 */
void
drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
				   const struct drm_connector *connector,
				   const struct drm_display_mode *mode,
				   enum hdmi_quantization_range rgb_quant_range)
{
	const struct drm_display_info *info = &connector->display_info;

	/*
	 * CEA-861:
	 * "A Source shall not send a non-zero Q value that does not correspond
	 *  to the default RGB Quantization Range for the transmitted Picture
	 *  unless the Sink indicates support for the Q bit in a Video
	 *  Capabilities Data Block."
	 *
	 * HDMI 2.0 recommends sending non-zero Q when it does match the
	 * default RGB quantization range for the mode, even when QS=0.
	 */
	if (info->rgb_quant_range_selectable ||
	    rgb_quant_range == drm_default_rgb_quant_range(mode))
		frame->quantization_range = rgb_quant_range;
	else
		frame->quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;

	/*
	 * CEA-861-F:
	 * "When transmitting any RGB colorimetry, the Source should set the
	 *  YQ-field to match the RGB Quantization Range being transmitted
	 *  (e.g., when Limited Range RGB, set YQ=0 or when Full Range RGB,
	 *  set YQ=1) and the Sink shall ignore the YQ-field."
	 *
	 * Unfortunate certain sinks (eg. VIZ Model 67/E261VA) get confused
	 * by non-zero YQ when receiving RGB. There doesn't seem to be any
	 * good way to tell which version of CEA-861 the sink supports, so
	 * we limit non-zero YQ to HDMI 2.0 sinks only as HDMI 2.0 is based
	 * on CEA-861-F.
	 */
	if (!is_hdmi2_sink(connector) ||
	    rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED)
		frame->ycc_quantization_range =
			HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
	else
		frame->ycc_quantization_range =
			HDMI_YCC_QUANTIZATION_RANGE_FULL;
}
EXPORT_SYMBOL(drm_hdmi_avi_infoframe_quant_range);

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
 * @connector: the connector
 * @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.
 *
 * Return: 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_connector *connector,
					    const struct drm_display_mode *mode)
{
	/*
	 * FIXME: sil-sii8620 doesn't have a connector around when
	 * we need one, so we have to be prepared for a NULL connector.
	 */
	bool has_hdmi_infoframe = connector ?
		connector->display_info.has_hdmi_infoframe : false;
	int err;

	if (!frame || !mode)
		return -EINVAL;

	if (!has_hdmi_infoframe)
		return -EINVAL;

	err = hdmi_vendor_infoframe_init(frame);
	if (err < 0)
		return err;

	/*
	 * Even if it's not absolutely necessary to send the infoframe
	 * (ie.vic==0 and s3d_struct==0) we will still send it if we
	 * know that the sink can handle it. This is based on a
	 * suggestion in HDMI 2.0 Appendix F. Apparently some sinks
	 * have trouble realizing that they should switch from 3D to 2D
	 * mode if the source simply stops sending the infoframe when
	 * it wants to switch from 3D to 2D.
	 */
	frame->vic = drm_mode_hdmi_vic(connector, mode);
	frame->s3d_struct = s3d_structure_from_display_mode(mode);

	return 0;
}
EXPORT_SYMBOL(drm_hdmi_vendor_infoframe_from_display_mode);

static void drm_parse_tiled_block(struct drm_connector *connector,
				  const struct displayid_block *block)
{
	const struct displayid_tiled_block *tile = (struct displayid_tiled_block *)block;
	u16 w, h;
	u8 tile_v_loc, tile_h_loc;
	u8 num_v_tile, num_h_tile;
	struct drm_tile_group *tg;

	w = tile->tile_size[0] | tile->tile_size[1] << 8;
	h = tile->tile_size[2] | tile->tile_size[3] << 8;

	num_v_tile = (tile->topo[0] & 0xf) | (tile->topo[2] & 0x30);
	num_h_tile = (tile->topo[0] >> 4) | ((tile->topo[2] >> 2) & 0x30);
	tile_v_loc = (tile->topo[1] & 0xf) | ((tile->topo[2] & 0x3) << 4);
	tile_h_loc = (tile->topo[1] >> 4) | (((tile->topo[2] >> 2) & 0x3) << 4);

	connector->has_tile = true;
	if (tile->tile_cap & 0x80)
		connector->tile_is_single_monitor = true;

	connector->num_h_tile = num_h_tile + 1;
	connector->num_v_tile = num_v_tile + 1;
	connector->tile_h_loc = tile_h_loc;
	connector->tile_v_loc = tile_v_loc;
	connector->tile_h_size = w + 1;
	connector->tile_v_size = h + 1;

	drm_dbg_kms(connector->dev,
		    "[CONNECTOR:%d:%s] tile cap 0x%x, size %dx%d, num tiles %dx%d, location %dx%d, vend %c%c%c",
		    connector->base.id, connector->name,
		    tile->tile_cap,
		    connector->tile_h_size, connector->tile_v_size,
		    connector->num_h_tile, connector->num_v_tile,
		    connector->tile_h_loc, connector->tile_v_loc,
		    tile->topology_id[0], tile->topology_id[1], tile->topology_id[2]);

	tg = drm_mode_get_tile_group(connector->dev, tile->topology_id);
	if (!tg)
		tg = drm_mode_create_tile_group(connector->dev, tile->topology_id);
	if (!tg)
		return;

	if (connector->tile_group != tg) {
		/* if we haven't got a pointer,
		   take the reference, drop ref to old tile group */
		if (connector->tile_group)
			drm_mode_put_tile_group(connector->dev, connector->tile_group);
		connector->tile_group = tg;
	} else {
		/* if same tile group, then release the ref we just took. */
		drm_mode_put_tile_group(connector->dev, tg);
	}
}

static void _drm_update_tile_info(struct drm_connector *connector,
				  const struct drm_edid *drm_edid)
{
	const struct displayid_block *block;
	struct displayid_iter iter;

	connector->has_tile = false;

	displayid_iter_edid_begin(drm_edid, &iter);
	displayid_iter_for_each(block, &iter) {
		if (block->tag == DATA_BLOCK_TILED_DISPLAY)
			drm_parse_tiled_block(connector, block);
	}
	displayid_iter_end(&iter);

	if (!connector->has_tile && connector->tile_group) {
		drm_mode_put_tile_group(connector->dev, connector->tile_group);
		connector->tile_group = NULL;
	}
}