[SeaBIOS] [PATCH 0/3] EDID support for vgabios

Hiroshi Miura miurahr at linux.com
Sun Sep 9 15:58:47 CEST 2012


rework of EDID support in bochs vgabios

tested with mint linux 13
resulted Xorg.0.log is as follows:

[    62.165] (II) VESA(0): VESA VBE DDC supported
[    62.165] (II) VESA(0): VESA VBE DDC Level 1
[    62.165] (II) VESA(0): VESA VBE DDC transfer in appr. 1 sec.
[    62.237] (II) VESA(0): VESA VBE DDC read successfully
[    62.251] (II) VESA(0): Manufacturer: AAA  Model: cdab  Serial#: 0
[    62.251] (II) VESA(0): Year: 2012  Week: 36
[    62.251] (II) VESA(0): EDID Version: 1.3
[    62.251] (II) VESA(0): Analog Display Input,  Input Voltage Level: 0.700/0.300 V
[    62.251] (II) VESA(0): Sync:  Separate  Composite  SyncOnGreenSerration on. V.Sync Pulse req. if CompSync or SyncOnGreen
[    62.251] (II) VESA(0): Max Image Size [cm]: horiz.: 33  vert.: 25
[    62.251] (II) VESA(0): Gamma: 2.20
[    62.251] (II) VESA(0): No DPMS capabilities specified; RGB/Color Display
[    62.251] (II) VESA(0): Default color space is primary color space
[    62.251] (II) VESA(0): First detailed timing is preferred mode
[    62.251] (II) VESA(0): GTF timings supported
[    62.251] (II) VESA(0): redX: 0.649 redY: 0.335   greenX: 0.283 greenY: 0.605
[    62.251] (II) VESA(0): blueX: 0.151 blueY: 0.073   whiteX: 0.313 whiteY: 0.329
[    62.252] (II) VESA(0): Supported established timings:
[    62.252] (II) VESA(0): 720x400 at 70Hz
[    62.252] (II) VESA(0): 720x400 at 88Hz
[    62.252] (II) VESA(0): 640x480 at 60Hz
[    62.252] (II) VESA(0): 640x480 at 67Hz
[    62.252] (II) VESA(0): 640x480 at 72Hz
[    62.252] (II) VESA(0): 640x480 at 75Hz
[    62.252] (II) VESA(0): 800x600 at 56Hz
[    62.252] (II) VESA(0): 800x600 at 60Hz
[    62.252] (II) VESA(0): 800x600 at 72Hz
[    62.252] (II) VESA(0): 800x600 at 75Hz
[    62.252] (II) VESA(0): 832x624 at 75Hz
[    62.252] (II) VESA(0): 1024x768 at 60Hz
[    62.252] (II) VESA(0): 1024x768 at 70Hz
[    62.252] (II) VESA(0): 1024x768 at 75Hz
[    62.252] (II) VESA(0): 1280x1024 at 75Hz
[    62.252] (II) VESA(0): 1152x864 at 75Hz
[    62.252] (II) VESA(0): Manufacturer's mask: 0
[    62.252] (II) VESA(0): Supported standard timings:
[    62.252] (II) VESA(0): #0: hsize: 640  vsize 480  refresh: 85  vid: 22833
[    62.252] (II) VESA(0): #1: hsize: 800  vsize 600  refresh: 85  vid: 22853
[    62.252] (II) VESA(0): #2: hsize: 1440  vsize 900  refresh: 60  vid: 149
[    62.252] (II) VESA(0): #3: hsize: 1920  vsize 1200  refresh: 60  vid: 209
[    62.252] (II) VESA(0): Supported detailed timing:
[    62.252] (II) VESA(0): clock: 193.2 MHz   Image Size:  33 x 0 mm
[    62.252] (II) VESA(0): h_active: 1968  h_sync: 2360  h_sync_end 3328 h_blank_end 2640 h_border: 28
[    62.252] (II) VESA(0): v_active: 1200  v_sync: 1221  v_sync_end 1242 v_blanking: 1245 v_border: 0
[    62.252] (II) VESA(0): Ranges: V min: 50 V max: 150 Hz, H min: 31 H max: 135 kHz, PixClock max 205 MHz
[    62.253] (II) VESA(0): Serial No: 0123456789
[    62.253] (II) VESA(0): Monitor name: Sea VGABIOS
[    62.253] (II) VESA(0): EDID (in hex):
[    62.253] (II) VESA(0): 	00ffffffffffff000421abcd00000000
[    62.253] (II) VESA(0): 	241601030f2119780f78f5a655489b26
[    62.253] (II) VESA(0): 	125054ffef80315945599500d1000101
[    62.253] (II) VESA(0): 	0101010101017d4bb0a072b02d4088c8
[    62.253] (II) VESA(0): 	55752100001c0000000000fd0032961f
[    62.253] (II) VESA(0): 	8714000a202020202020000000ff0030
[    62.253] (II) VESA(0): 	3132333435363738390a2020000000fc
[    62.253] (II) VESA(0): 	005365612056474142494f53000a00b2
[    62.253] (II) VESA(0): EDID vendor "AAA", prod id 52651
[    62.253] (II) VESA(0): DDCModeFromDetailedTiming: 1968x1200 Warning: We only handle separate sync.
[    62.253] (II) VESA(0): Using EDID range info for horizontal sync
[    62.253] (II) VESA(0): Using EDID range info for vertical refresh
[    62.253] (II) VESA(0): Printing DDC gathered Modelines:
[    62.253] (II) VESA(0): Modeline "800x600"x0.0   40.00  800 840 968 1056  600 601 605 628 +hsync +vsync (37.9 kHz)
[    62.253] (II) VESA(0): Modeline "800x600"x0.0   36.00  800 824 896 1024  600 601 603 625 +hsync +vsync (35.2 kHz)
[    62.253] (II) VESA(0): Modeline "640x480"x0.0   31.50  640 656 720 840  480 481 484 500 -hsync -vsync (37.5 kHz)
[    62.253] (II) VESA(0): Modeline "640x480"x0.0   31.50  640 664 704 832  480 489 492 520 -hsync -vsync (37.9 kHz)
[    62.253] (II) VESA(0): Modeline "640x480"x0.0   30.24  640 704 768 864  480 483 486 525 -hsync -vsync (35.0 kHz)
[    62.253] (II) VESA(0): Modeline "640x480"x0.0   25.18  640 656 752 800  480 490 492 525 -hsync -vsync (31.5 kHz)
[    62.253] (II) VESA(0): Modeline "720x400"x0.0   35.50  720 738 846 900  400 421 423 449 -hsync -vsync (39.4 kHz)
[    62.253] (II) VESA(0): Modeline "720x400"x0.0   28.32  720 738 846 900  400 412 414 449 -hsync +vsync (31.5 kHz)
[    62.253] (II) VESA(0): Modeline "1280x1024"x0.0  135.00  1280 1296 1440 1688  1024 1025 1028 1066 +hsync +vsync (80.0 kHz)
[    62.253] (II) VESA(0): Modeline "1024x768"x0.0   78.75  1024 1040 1136 1312  768 769 772 800 +hsync +vsync (60.0 kHz)
[    62.253] (II) VESA(0): Modeline "1024x768"x0.0   75.00  1024 1048 1184 1328  768 771 777 806 -hsync -vsync (56.5 kHz)
[    62.253] (II) VESA(0): Modeline "1024x768"x0.0   65.00  1024 1048 1184 1344  768 771 777 806 -hsync -vsync (48.4 kHz)
[    62.253] (II) VESA(0): Modeline "832x624"x0.0   57.28  832 864 928 1152  624 625 628 667 -hsync -vsync (49.7 kHz)
[    62.253] (II) VESA(0): Modeline "800x600"x0.0   49.50  800 816 896 1056  600 601 604 625 +hsync +vsync (46.9 kHz)
[    62.253] (II) VESA(0): Modeline "800x600"x0.0   50.00  800 856 976 1040  600 637 643 666 +hsync +vsync (48.1 kHz)
[    62.253] (II) VESA(0): Modeline "1152x864"x0.0  108.00  1152 1216 1344 1600  864 865 868 900 +hsync +vsync (67.5 kHz)
[    62.253] (II) VESA(0): Modeline "640x480"x0.0   36.00  640 696 752 832  480 481 484 509 -hsync -vsync (43.3 kHz)
[    62.253] (II) VESA(0): Modeline "800x600"x0.0   56.25  800 832 896 1048  600 601 604 631 +hsync +vsync (53.7 kHz)
[    62.253] (II) VESA(0): Modeline "1440x900"x0.0  106.50  1440 1520 1672 1904  900 903 909 934 -hsync +vsync (55.9 kHz)
[    62.253] (II) VESA(0): Modeline "1920x1200"x0.0  193.25  1920 2056 2256 2592  1200 1203 1209 1245 -hsync +vsync (74.6 kHz)
[    62.253] (II) VESA(0): Searching for matching VESA mode(s):

[snip]

[    62.384] (II) VESA(0): Total Memory: 256 64KB banks (16384kB)
[    62.384] (II) VESA(0): <default monitor>: Using hsync range of 31.00-135.00 kHz
[    62.384] (II) VESA(0): <default monitor>: Using vrefresh range of 50.00-150.00 Hz
[    62.384] (II) VESA(0): <default monitor>: Using maximum pixel clock of 205.00 MHz
[    62.384] (WW) VESA(0): Unable to estimate virtual size
[    62.384] (II) VESA(0): Not using built-in mode "2560x1600" (no mode of this name)
[    62.385] (II) VESA(0): Not using built-in mode "1600x1200" (no mode of this name)
[    62.385] (II) VESA(0): Not using built-in mode "1680x1050" (no mode of this name)
[    62.385] (II) VESA(0): Not using built-in mode "1400x1050" (no mode of this name)
[    62.386] (II) VESA(0): Not using built-in mode "1280x960" (no mode of this name)
[    62.386] (II) VESA(0): Not using built-in mode "1280x800" (no mode of this name)
[    62.389] (II) VESA(0): Not using built-in mode "640x400" (no mode of this name)
[    62.389] (II) VESA(0): Not using built-in mode "320x200" (no mode of this name)
[    62.389] (--) VESA(0): Virtual size is 1920x1200 (pitch 1920)
[    62.389] (**) VESA(0): *Built-in mode "1920x1200"
[    62.389] (**) VESA(0): *Built-in mode "1280x1024"
[    62.389] (**) VESA(0): *Built-in mode "1440x900"
[    62.389] (**) VESA(0): *Built-in mode "1152x864"
[    62.389] (**) VESA(0): *Built-in mode "1024x768"
[    62.389] (**) VESA(0): *Built-in mode "800x600"
[    62.389] (**) VESA(0): *Built-in mode "640x480"
[    62.389] (**) VESA(0): Display dimensions: (330, 250) mm
[    62.389] (**) VESA(0): DPI set to (147, 121)

Hiroshi Miura (3):
  vgasrc: Add skeleton for VBE function 15h (VBE/DDC Standard)
  bochsvga: Implement vbe 15h function
  bochsvga: dynamic generation of EDID

 Makefile           |    3 +-
 src/vbe.h          |    5 ++
 vgasrc/bochsedid.c |  181 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 vgasrc/bochsedid.h |  137 +++++++++++++++++++++++++++++++++++++++
 vgasrc/bochsvga.c  |    2 +
 vgasrc/stdvga.c    |   11 ++++
 vgasrc/stdvga.h    |    2 +
 vgasrc/vbe.c       |   34 ++++++++++
 vgasrc/vgahw.h     |   13 ++++
 9 files changed, 387 insertions(+), 1 deletion(-)
 create mode 100644 vgasrc/bochsedid.c
 create mode 100644 vgasrc/bochsedid.h

-- 
1.7.9.5




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