linux-stable/Documentation/EDID/1680x1050.S
Daniel Thompson 4cbe1bfa27 drm: Add 800x600 (SVGA) screen resolution to the built-in EDIDs
The 800x600 (SVGA) screen resolution was lacking in the set of
built-in selectable EDID screen resolutions that can be used to
repair misbehaving monitor firmware.

This patch adds the related data set and expands the documentation.
Note that the SVGA bit occupies a different byte to all the existing
users of the established timing bits forcing a rework of the
ESTABLISHED_TIMINGS_BITS macro.

Tested new EDID on an aged (and misbehaving) industrial LCD panel;
existing EDIDs still pass edid-decode's checksum checks.

Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Carsten Emde <C.Emde@osadl.org>
Cc: linux-doc@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-05-26 12:53:40 +10:00

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1.3 KiB
ArmAsm

/*
1680x1050.S: EDID data set for standard 1680x1050 60 Hz monitor
Copyright (C) 2012 Carsten Emde <C.Emde@osadl.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* EDID */
#define VERSION 1
#define REVISION 3
/* Display */
#define CLOCK 146250 /* kHz */
#define XPIX 1680
#define YPIX 1050
#define XY_RATIO XY_RATIO_16_10
#define XBLANK 560
#define YBLANK 39
#define XOFFSET 104
#define XPULSE 176
#define YOFFSET (63+3)
#define YPULSE (63+6)
#define DPI 96
#define VFREQ 60 /* Hz */
#define TIMING_NAME "Linux WSXGA"
/* No ESTABLISHED_TIMINGx_BITS */
#define HSYNC_POL 1
#define VSYNC_POL 1
#define CRC 0x26
#include "edid.S"