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edid: Use edid_mode struct to reduce redundancy

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This replaces various timing mode parameters parameters with
an edid_mode struct within the edid struct.

BUG=none
BRANCH=firmware-veyron
TEST=built and booted on Mickey, saw display come up, also
compiled for link,falco,peppy,rambi,nyan_big,rush,smaug

[pg: extended to also cover peach_pit, daisy and lenovo/t530]

Change-Id: Icd0d67bfd3c422be087976261806b9525b2b9c7e
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Original-Commit-Id: abcbf25c81b25fadf71cae106e01b3e36391f5e9
Original-Change-Id: I1bfba5b06a708d042286db56b37f67302f61fff6
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/289964
Original-Reviewed-by: Yakir Yang <ykk@rock-chips.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/11388
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
David Hendricks
2015-07-30 18:49:48 -07:00
committed by Patrick Georgi
parent a3b898aaf0
commit 7dbf9c6747
14 changed files with 156 additions and 141 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
src/include/edid.h
View File

@@ -20,6 +20,31 @@
#ifndef EDID_H
#define EDID_H
enum edid_modes {
EDID_MODE_AUTO = 0,
EDID_MODE_640x480_60Hz,
};
struct edid_mode {
const char *name;
unsigned int pixel_clock;
unsigned int refresh;
unsigned int ha;
unsigned int hbl;
unsigned int hso;
unsigned int hspw;
unsigned int hborder;
unsigned int va;
unsigned int vbl;
unsigned int vso;
unsigned int vspw;
unsigned int vborder;
unsigned char phsync;
unsigned char pvsync;
unsigned int x_mm;
unsigned int y_mm;
};
/* structure for communicating EDID information from a raw EDID block to
* higher level functions.
* The size of the data types is not critical, so we leave them as
@@ -49,20 +74,8 @@ struct edid {
*/
unsigned int panel_bits_per_pixel;
/* used to compute timing for graphics chips. */
unsigned char phsync;
unsigned char pvsync;
unsigned int pixel_clock;
struct edid_mode mode;
unsigned int link_clock;
unsigned int ha;
unsigned int hbl;
unsigned int hso;
unsigned int hspw;
unsigned int hborder;
unsigned int va;
unsigned int vbl;
unsigned int vso;
unsigned int vspw;
unsigned int vborder;
/* 3 variables needed for coreboot framebuffer.
* In most cases, they are the same as the ha
* and va variables, but not always, as in the