kms++/src/modedb_cea.cpp - platform/external/libkmsxx - Git at Google

 /* From Linux kernel: drm_edid.c */
 /*
  * 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 <kms++/modedb.h>

 #include <xf86drm.h>

 namespace kms
 {

 #define DIV_ROUND(n, d) (((n) + (d) / 2) / (d))

 #define DRM_MODE(nm, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \
 	.name = nm, .clock = (c), \
 	.hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), .htotal = (ht), .hskew = (hsk), \
 	.vdisplay = (vd), .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), .vscan = (vs), \
 	.vrefresh = DIV_ROUND(c * 1000, ht * vt) * (((f) & DRM_MODE_FLAG_INTERLACE) ? 2 : 1), \
 	.flags = (f), .type = 0

 /*
  * Probably taken from CEA-861 spec.
  * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c.
  */
 const Videomode cea_modes[] = {
 	/* 1 - 640x480@60Hz */
 	{ DRM_MODE("640x480", 25175, 640, 656,
 	  752, 800, 0, 480, 490, 492, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 2 - 720x480@60Hz */
 	{ DRM_MODE("720x480", 27000, 720, 736,
 	  798, 858, 0, 480, 489, 495, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 3 - 720x480@60Hz */
 	{ DRM_MODE("720x480", 27000, 720, 736,
 	  798, 858, 0, 480, 489, 495, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 4 - 1280x720@60Hz */
 	{ DRM_MODE("1280x720", 74250, 1280, 1390,
 	  1430, 1650, 0, 720, 725, 730, 750, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 5 - 1920x1080i@60Hz */
 	{ DRM_MODE("1920x1080i", 74250, 1920, 2008,
 	  2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
 	  DRM_MODE_FLAG_INTERLACE),
 	},
 	/* 6 - 720(1440)x480i@60Hz */
 	{ DRM_MODE("720x480i", 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),
 	},
 	/* 7 - 720(1440)x480i@60Hz */
 	{ DRM_MODE("720x480i", 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),
 	},
 	/* 8 - 720(1440)x240@60Hz */
 	{ DRM_MODE("720x240", 13500, 720, 739,
 	  801, 858, 0, 240, 244, 247, 262, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
 	  DRM_MODE_FLAG_DBLCLK),
 	},
 	/* 9 - 720(1440)x240@60Hz */
 	{ DRM_MODE("720x240", 13500, 720, 739,
 	  801, 858, 0, 240, 244, 247, 262, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
 	  DRM_MODE_FLAG_DBLCLK),
 	},
 	/* 10 - 2880x480i@60Hz */
 	{ DRM_MODE("2880x480i", 54000, 2880, 2956,
 	  3204, 3432, 0, 480, 488, 494, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
 	  DRM_MODE_FLAG_INTERLACE),
 	},
 	/* 11 - 2880x480i@60Hz */
 	{ DRM_MODE("2880x480i", 54000, 2880, 2956,
 	  3204, 3432, 0, 480, 488, 494, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
 	  DRM_MODE_FLAG_INTERLACE),
 	},
 	/* 12 - 2880x240@60Hz */
 	{ DRM_MODE("2880x240", 54000, 2880, 2956,
 	  3204, 3432, 0, 240, 244, 247, 262, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 13 - 2880x240@60Hz */
 	{ DRM_MODE("2880x240", 54000, 2880, 2956,
 	  3204, 3432, 0, 240, 244, 247, 262, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 14 - 1440x480@60Hz */
 	{ DRM_MODE("1440x480", 54000, 1440, 1472,
 	  1596, 1716, 0, 480, 489, 495, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 15 - 1440x480@60Hz */
 	{ DRM_MODE("1440x480", 54000, 1440, 1472,
 	  1596, 1716, 0, 480, 489, 495, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 16 - 1920x1080@60Hz */
 	{ DRM_MODE("1920x1080", 148500, 1920, 2008,
 	  2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 17 - 720x576@50Hz */
 	{ DRM_MODE("720x576", 27000, 720, 732,
 	  796, 864, 0, 576, 581, 586, 625, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 18 - 720x576@50Hz */
 	{ DRM_MODE("720x576", 27000, 720, 732,
 	  796, 864, 0, 576, 581, 586, 625, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 19 - 1280x720@50Hz */
 	{ DRM_MODE("1280x720", 74250, 1280, 1720,
 	  1760, 1980, 0, 720, 725, 730, 750, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 20 - 1920x1080i@50Hz */
 	{ DRM_MODE("1920x1080i", 74250, 1920, 2448,
 	  2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
 	  DRM_MODE_FLAG_INTERLACE),
 	},
 	/* 21 - 720(1440)x576i@50Hz */
 	{ DRM_MODE("720x576i", 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),
 	},
 	/* 22 - 720(1440)x576i@50Hz */
 	{ DRM_MODE("720x576i", 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),
 	},
 	/* 23 - 720(1440)x288@50Hz */
 	{ DRM_MODE("720x288", 13500, 720, 732,
 	  795, 864, 0, 288, 290, 293, 312, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
 	  DRM_MODE_FLAG_DBLCLK),
 	},
 	/* 24 - 720(1440)x288@50Hz */
 	{ DRM_MODE("720x288", 13500, 720, 732,
 	  795, 864, 0, 288, 290, 293, 312, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
 	  DRM_MODE_FLAG_DBLCLK),
 	},
 	/* 25 - 2880x576i@50Hz */
 	{ DRM_MODE("2880x576i", 54000, 2880, 2928,
 	  3180, 3456, 0, 576, 580, 586, 625, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
 	  DRM_MODE_FLAG_INTERLACE),
 	},
 	/* 26 - 2880x576i@50Hz */
 	{ DRM_MODE("2880x576i", 54000, 2880, 2928,
 	  3180, 3456, 0, 576, 580, 586, 625, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
 	  DRM_MODE_FLAG_INTERLACE),
 	},
 	/* 27 - 2880x288@50Hz */
 	{ DRM_MODE("2880x288", 54000, 2880, 2928,
 	  3180, 3456, 0, 288, 290, 293, 312, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 28 - 2880x288@50Hz */
 	{ DRM_MODE("2880x288", 54000, 2880, 2928,
 	  3180, 3456, 0, 288, 290, 293, 312, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 29 - 1440x576@50Hz */
 	{ DRM_MODE("1440x576", 54000, 1440, 1464,
 	  1592, 1728, 0, 576, 581, 586, 625, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 30 - 1440x576@50Hz */
 	{ DRM_MODE("1440x576", 54000, 1440, 1464,
 	  1592, 1728, 0, 576, 581, 586, 625, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 31 - 1920x1080@50Hz */
 	{ DRM_MODE("1920x1080", 148500, 1920, 2448,
 	  2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 32 - 1920x1080@24Hz */
 	{ DRM_MODE("1920x1080", 74250, 1920, 2558,
 	  2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 33 - 1920x1080@25Hz */
 	{ DRM_MODE("1920x1080", 74250, 1920, 2448,
 	  2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 34 - 1920x1080@30Hz */
 	{ DRM_MODE("1920x1080", 74250, 1920, 2008,
 	  2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 35 - 2880x480@60Hz */
 	{ DRM_MODE("2880x480", 108000, 2880, 2944,
 	  3192, 3432, 0, 480, 489, 495, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 36 - 2880x480@60Hz */
 	{ DRM_MODE("2880x480", 108000, 2880, 2944,
 	  3192, 3432, 0, 480, 489, 495, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 37 - 2880x576@50Hz */
 	{ DRM_MODE("2880x576", 108000, 2880, 2928,
 	  3184, 3456, 0, 576, 581, 586, 625, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 38 - 2880x576@50Hz */
 	{ DRM_MODE("2880x576", 108000, 2880, 2928,
 	  3184, 3456, 0, 576, 581, 586, 625, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 39 - 1920x1080i@50Hz */
 	{ DRM_MODE("1920x1080i", 72000, 1920, 1952,
 	  2120, 2304, 0, 1080, 1126, 1136, 1250, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC |
 	  DRM_MODE_FLAG_INTERLACE),
 	},
 	/* 40 - 1920x1080i@100Hz */
 	{ DRM_MODE("1920x1080i", 148500, 1920, 2448,
 	  2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
 	  DRM_MODE_FLAG_INTERLACE),
 	},
 	/* 41 - 1280x720@100Hz */
 	{ DRM_MODE("1280x720", 148500, 1280, 1720,
 	  1760, 1980, 0, 720, 725, 730, 750, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 42 - 720x576@100Hz */
 	{ DRM_MODE("720x576", 54000, 720, 732,
 	  796, 864, 0, 576, 581, 586, 625, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 43 - 720x576@100Hz */
 	{ DRM_MODE("720x576", 54000, 720, 732,
 	  796, 864, 0, 576, 581, 586, 625, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 44 - 720(1440)x576i@100Hz */
 	{ DRM_MODE("720x576i", 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),
 	},
 	/* 45 - 720(1440)x576i@100Hz */
 	{ DRM_MODE("720x576i", 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),
 	},
 	/* 46 - 1920x1080i@120Hz */
 	{ DRM_MODE("1920x1080i", 148500, 1920, 2008,
 	  2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
 	  DRM_MODE_FLAG_INTERLACE),
 	},
 	/* 47 - 1280x720@120Hz */
 	{ DRM_MODE("1280x720", 148500, 1280, 1390,
 	  1430, 1650, 0, 720, 725, 730, 750, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 48 - 720x480@120Hz */
 	{ DRM_MODE("720x480", 54000, 720, 736,
 	  798, 858, 0, 480, 489, 495, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 49 - 720x480@120Hz */
 	{ DRM_MODE("720x480", 54000, 720, 736,
 	  798, 858, 0, 480, 489, 495, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 50 - 720(1440)x480i@120Hz */
 	{ DRM_MODE("720x480i", 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),
 	},
 	/* 51 - 720(1440)x480i@120Hz */
 	{ DRM_MODE("720x480i", 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),
 	},
 	/* 52 - 720x576@200Hz */
 	{ DRM_MODE("720x576", 108000, 720, 732,
 	  796, 864, 0, 576, 581, 586, 625, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 53 - 720x576@200Hz */
 	{ DRM_MODE("720x576", 108000, 720, 732,
 	  796, 864, 0, 576, 581, 586, 625, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 54 - 720(1440)x576i@200Hz */
 	{ DRM_MODE("720x576i", 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),
 	},
 	/* 55 - 720(1440)x576i@200Hz */
 	{ DRM_MODE("720x576i", 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),
 	},
 	/* 56 - 720x480@240Hz */
 	{ DRM_MODE("720x480", 108000, 720, 736,
 	  798, 858, 0, 480, 489, 495, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 57 - 720x480@240Hz */
 	{ DRM_MODE("720x480", 108000, 720, 736,
 	  798, 858, 0, 480, 489, 495, 525, 0,
 	  DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
 	},
 	/* 58 - 720(1440)x480i@240 */
 	{ DRM_MODE("720x480i", 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),
 	},
 	/* 59 - 720(1440)x480i@240 */
 	{ DRM_MODE("720x480i", 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),
 	},
 	/* 60 - 1280x720@24Hz */
 	{ DRM_MODE("1280x720", 59400, 1280, 3040,
 	  3080, 3300, 0, 720, 725, 730, 750, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 61 - 1280x720@25Hz */
 	{ DRM_MODE("1280x720", 74250, 1280, 3700,
 	  3740, 3960, 0, 720, 725, 730, 750, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 62 - 1280x720@30Hz */
 	{ DRM_MODE("1280x720", 74250, 1280, 3040,
 	  3080, 3300, 0, 720, 725, 730, 750, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 63 - 1920x1080@120Hz */
 	{ DRM_MODE("1920x1080", 297000, 1920, 2008,
 	  2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* 64 - 1920x1080@100Hz */
 	{ DRM_MODE("1920x1080", 297000, 1920, 2448,
 	  2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
 	  DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	},
 	/* TERMINATOR */
 	{ },
 };

 }
	/* From Linux kernel: drm_edid.c */
	/*
	* 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 <kms++/modedb.h>

	#include <xf86drm.h>

	namespace kms
	{

	#define DIV_ROUND(n, d) (((n) + (d) / 2) / (d))

	#define DRM_MODE(nm, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \
	.name = nm, .clock = (c), \
	.hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), .htotal = (ht), .hskew = (hsk), \
	.vdisplay = (vd), .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), .vscan = (vs), \
	.vrefresh = DIV_ROUND(c * 1000, ht * vt) * (((f) & DRM_MODE_FLAG_INTERLACE) ? 2 : 1), \
	.flags = (f), .type = 0

	/*
	* Probably taken from CEA-861 spec.
	* This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c.
	*/
	const Videomode cea_modes[] = {
	/* 1 - 640x480@60Hz */
	{ DRM_MODE("640x480", 25175, 640, 656,
	752, 800, 0, 480, 490, 492, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 2 - 720x480@60Hz */
	{ DRM_MODE("720x480", 27000, 720, 736,
	798, 858, 0, 480, 489, 495, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 3 - 720x480@60Hz */
	{ DRM_MODE("720x480", 27000, 720, 736,
	798, 858, 0, 480, 489, 495, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 4 - 1280x720@60Hz */
	{ DRM_MODE("1280x720", 74250, 1280, 1390,
	1430, 1650, 0, 720, 725, 730, 750, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 5 - 1920x1080i@60Hz */
	{ DRM_MODE("1920x1080i", 74250, 1920, 2008,
	2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC \|
	DRM_MODE_FLAG_INTERLACE),
	},
	/* 6 - 720(1440)x480i@60Hz */
	{ DRM_MODE("720x480i", 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),
	},
	/* 7 - 720(1440)x480i@60Hz */
	{ DRM_MODE("720x480i", 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),
	},
	/* 8 - 720(1440)x240@60Hz */
	{ DRM_MODE("720x240", 13500, 720, 739,
	801, 858, 0, 240, 244, 247, 262, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC \|
	DRM_MODE_FLAG_DBLCLK),
	},
	/* 9 - 720(1440)x240@60Hz */
	{ DRM_MODE("720x240", 13500, 720, 739,
	801, 858, 0, 240, 244, 247, 262, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC \|
	DRM_MODE_FLAG_DBLCLK),
	},
	/* 10 - 2880x480i@60Hz */
	{ DRM_MODE("2880x480i", 54000, 2880, 2956,
	3204, 3432, 0, 480, 488, 494, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC \|
	DRM_MODE_FLAG_INTERLACE),
	},
	/* 11 - 2880x480i@60Hz */
	{ DRM_MODE("2880x480i", 54000, 2880, 2956,
	3204, 3432, 0, 480, 488, 494, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC \|
	DRM_MODE_FLAG_INTERLACE),
	},
	/* 12 - 2880x240@60Hz */
	{ DRM_MODE("2880x240", 54000, 2880, 2956,
	3204, 3432, 0, 240, 244, 247, 262, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 13 - 2880x240@60Hz */
	{ DRM_MODE("2880x240", 54000, 2880, 2956,
	3204, 3432, 0, 240, 244, 247, 262, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 14 - 1440x480@60Hz */
	{ DRM_MODE("1440x480", 54000, 1440, 1472,
	1596, 1716, 0, 480, 489, 495, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 15 - 1440x480@60Hz */
	{ DRM_MODE("1440x480", 54000, 1440, 1472,
	1596, 1716, 0, 480, 489, 495, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 16 - 1920x1080@60Hz */
	{ DRM_MODE("1920x1080", 148500, 1920, 2008,
	2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 17 - 720x576@50Hz */
	{ DRM_MODE("720x576", 27000, 720, 732,
	796, 864, 0, 576, 581, 586, 625, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 18 - 720x576@50Hz */
	{ DRM_MODE("720x576", 27000, 720, 732,
	796, 864, 0, 576, 581, 586, 625, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 19 - 1280x720@50Hz */
	{ DRM_MODE("1280x720", 74250, 1280, 1720,
	1760, 1980, 0, 720, 725, 730, 750, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 20 - 1920x1080i@50Hz */
	{ DRM_MODE("1920x1080i", 74250, 1920, 2448,
	2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC \|
	DRM_MODE_FLAG_INTERLACE),
	},
	/* 21 - 720(1440)x576i@50Hz */
	{ DRM_MODE("720x576i", 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),
	},
	/* 22 - 720(1440)x576i@50Hz */
	{ DRM_MODE("720x576i", 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),
	},
	/* 23 - 720(1440)x288@50Hz */
	{ DRM_MODE("720x288", 13500, 720, 732,
	795, 864, 0, 288, 290, 293, 312, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC \|
	DRM_MODE_FLAG_DBLCLK),
	},
	/* 24 - 720(1440)x288@50Hz */
	{ DRM_MODE("720x288", 13500, 720, 732,
	795, 864, 0, 288, 290, 293, 312, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC \|
	DRM_MODE_FLAG_DBLCLK),
	},
	/* 25 - 2880x576i@50Hz */
	{ DRM_MODE("2880x576i", 54000, 2880, 2928,
	3180, 3456, 0, 576, 580, 586, 625, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC \|
	DRM_MODE_FLAG_INTERLACE),
	},
	/* 26 - 2880x576i@50Hz */
	{ DRM_MODE("2880x576i", 54000, 2880, 2928,
	3180, 3456, 0, 576, 580, 586, 625, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC \|
	DRM_MODE_FLAG_INTERLACE),
	},
	/* 27 - 2880x288@50Hz */
	{ DRM_MODE("2880x288", 54000, 2880, 2928,
	3180, 3456, 0, 288, 290, 293, 312, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 28 - 2880x288@50Hz */
	{ DRM_MODE("2880x288", 54000, 2880, 2928,
	3180, 3456, 0, 288, 290, 293, 312, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 29 - 1440x576@50Hz */
	{ DRM_MODE("1440x576", 54000, 1440, 1464,
	1592, 1728, 0, 576, 581, 586, 625, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 30 - 1440x576@50Hz */
	{ DRM_MODE("1440x576", 54000, 1440, 1464,
	1592, 1728, 0, 576, 581, 586, 625, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 31 - 1920x1080@50Hz */
	{ DRM_MODE("1920x1080", 148500, 1920, 2448,
	2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 32 - 1920x1080@24Hz */
	{ DRM_MODE("1920x1080", 74250, 1920, 2558,
	2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 33 - 1920x1080@25Hz */
	{ DRM_MODE("1920x1080", 74250, 1920, 2448,
	2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 34 - 1920x1080@30Hz */
	{ DRM_MODE("1920x1080", 74250, 1920, 2008,
	2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 35 - 2880x480@60Hz */
	{ DRM_MODE("2880x480", 108000, 2880, 2944,
	3192, 3432, 0, 480, 489, 495, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 36 - 2880x480@60Hz */
	{ DRM_MODE("2880x480", 108000, 2880, 2944,
	3192, 3432, 0, 480, 489, 495, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 37 - 2880x576@50Hz */
	{ DRM_MODE("2880x576", 108000, 2880, 2928,
	3184, 3456, 0, 576, 581, 586, 625, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 38 - 2880x576@50Hz */
	{ DRM_MODE("2880x576", 108000, 2880, 2928,
	3184, 3456, 0, 576, 581, 586, 625, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 39 - 1920x1080i@50Hz */
	{ DRM_MODE("1920x1080i", 72000, 1920, 1952,
	2120, 2304, 0, 1080, 1126, 1136, 1250, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_NVSYNC \|
	DRM_MODE_FLAG_INTERLACE),
	},
	/* 40 - 1920x1080i@100Hz */
	{ DRM_MODE("1920x1080i", 148500, 1920, 2448,
	2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC \|
	DRM_MODE_FLAG_INTERLACE),
	},
	/* 41 - 1280x720@100Hz */
	{ DRM_MODE("1280x720", 148500, 1280, 1720,
	1760, 1980, 0, 720, 725, 730, 750, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 42 - 720x576@100Hz */
	{ DRM_MODE("720x576", 54000, 720, 732,
	796, 864, 0, 576, 581, 586, 625, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 43 - 720x576@100Hz */
	{ DRM_MODE("720x576", 54000, 720, 732,
	796, 864, 0, 576, 581, 586, 625, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 44 - 720(1440)x576i@100Hz */
	{ DRM_MODE("720x576i", 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),
	},
	/* 45 - 720(1440)x576i@100Hz */
	{ DRM_MODE("720x576i", 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),
	},
	/* 46 - 1920x1080i@120Hz */
	{ DRM_MODE("1920x1080i", 148500, 1920, 2008,
	2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC \|
	DRM_MODE_FLAG_INTERLACE),
	},
	/* 47 - 1280x720@120Hz */
	{ DRM_MODE("1280x720", 148500, 1280, 1390,
	1430, 1650, 0, 720, 725, 730, 750, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 48 - 720x480@120Hz */
	{ DRM_MODE("720x480", 54000, 720, 736,
	798, 858, 0, 480, 489, 495, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 49 - 720x480@120Hz */
	{ DRM_MODE("720x480", 54000, 720, 736,
	798, 858, 0, 480, 489, 495, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 50 - 720(1440)x480i@120Hz */
	{ DRM_MODE("720x480i", 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),
	},
	/* 51 - 720(1440)x480i@120Hz */
	{ DRM_MODE("720x480i", 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),
	},
	/* 52 - 720x576@200Hz */
	{ DRM_MODE("720x576", 108000, 720, 732,
	796, 864, 0, 576, 581, 586, 625, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 53 - 720x576@200Hz */
	{ DRM_MODE("720x576", 108000, 720, 732,
	796, 864, 0, 576, 581, 586, 625, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 54 - 720(1440)x576i@200Hz */
	{ DRM_MODE("720x576i", 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),
	},
	/* 55 - 720(1440)x576i@200Hz */
	{ DRM_MODE("720x576i", 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),
	},
	/* 56 - 720x480@240Hz */
	{ DRM_MODE("720x480", 108000, 720, 736,
	798, 858, 0, 480, 489, 495, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 57 - 720x480@240Hz */
	{ DRM_MODE("720x480", 108000, 720, 736,
	798, 858, 0, 480, 489, 495, 525, 0,
	DRM_MODE_FLAG_NHSYNC \| DRM_MODE_FLAG_NVSYNC),
	},
	/* 58 - 720(1440)x480i@240 */
	{ DRM_MODE("720x480i", 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),
	},
	/* 59 - 720(1440)x480i@240 */
	{ DRM_MODE("720x480i", 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),
	},
	/* 60 - 1280x720@24Hz */
	{ DRM_MODE("1280x720", 59400, 1280, 3040,
	3080, 3300, 0, 720, 725, 730, 750, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 61 - 1280x720@25Hz */
	{ DRM_MODE("1280x720", 74250, 1280, 3700,
	3740, 3960, 0, 720, 725, 730, 750, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 62 - 1280x720@30Hz */
	{ DRM_MODE("1280x720", 74250, 1280, 3040,
	3080, 3300, 0, 720, 725, 730, 750, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 63 - 1920x1080@120Hz */
	{ DRM_MODE("1920x1080", 297000, 1920, 2008,
	2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* 64 - 1920x1080@100Hz */
	{ DRM_MODE("1920x1080", 297000, 1920, 2448,
	2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
	DRM_MODE_FLAG_PHSYNC \| DRM_MODE_FLAG_PVSYNC),
	},
	/* TERMINATOR */
	{ },
	};

	}