Comment 6 for bug 333644

Revision history for this message
MichalM (jafa81) wrote :

Hi, here is the output....

- `xrandr --verbose` :
===============
Screen 0: minimum 640 x 480, current 800 x 600, maximum 800 x 600
default connected 800x600+0+0 (0xc2) normal (normal) 0mm x 0mm
 Identifier: 0xc1
 Timestamp: 65113
 Subpixel: unknown
 Clones:
 CRTC: 0
 CRTCs: 0
 Panning: 0x0+0+0
 Tracking: 0x0+0+0
 Border: 0/0/0/0
 Transform: 1.000000 0.000000 0.000000
             0.000000 1.000000 0.000000
             0.000000 0.000000 1.000000
            filter:
  800x600 (0xc2) 29.3MHz *current
        h: width 800 start 0 end 0 total 800 skew 0 clock 36.6KHz
        v: height 600 start 0 end 0 total 600 clock 61.0Hz
  640x480 (0xc3) 18.4MHz
        h: width 640 start 0 end 0 total 640 skew 0 clock 28.8KHz
        v: height 480 start 0 end 0 total 480 clock 60.0Hz

- `get-edid | parse-edid >parsed-edid.out 2>parsed-edid.err`:
===========================================
stdout:
=====
root@ubuntu:~# get-edid | parse-edid >parsed-edid.out 2>parsed-edid.err
get-edid: get-edid version 1.4.1

 Performing real mode VBE call
 Interrupt 0x10 ax=0x4f00 bx=0x0 cx=0x0
 Function supported
 Call successful

 VBE version 300
 VBE string at 0x11110 "Intel(r)915GM/910ML/915MS Graphics Chip Accelerated VGA BIOS"

VBE/DDC service about to be called
 Report DDC capabilities

 Performing real mode VBE call
 Interrupt 0x10 ax=0x4f15 bx=0x0 cx=0x0
 Function supported
 Call successful

 Monitor and video card combination does not support DDC1 transfers
 Monitor and video card combination does not support DDC2 transfers
 0 seconds per 128 byte EDID block transfer
 Screen is not blanked during DDC transfer

Reading next EDID block

VBE/DDC service about to be called
 Read EDID

 Performing real mode VBE call
 Interrupt 0x10 ax=0x4f15 bx=0x1 cx=0x0
 Function supported
 Call failed

The EDID data should not be trusted as the VBE call failed
Error: output block unchanged

cat parsed-edid.out:
==============
<empty file>

cat parsed-edid.err:
==============
parse-edid: parse-edid version 1.4.1
parse-edid: IO error reading EDID

- `get-edid | hd`:
============
get-edid: get-edid version 1.4.1

 Performing real mode VBE call
 Interrupt 0x10 ax=0x4f00 bx=0x0 cx=0x0
 Function supported
 Call successful

 VBE version 300
 VBE string at 0x11110 "Intel(r)915GM/910ML/915MS Graphics Chip Accelerated VGA BIOS"

VBE/DDC service about to be called
 Report DDC capabilities

 Performing real mode VBE call
 Interrupt 0x10 ax=0x4f15 bx=0x0 cx=0x0
 Function supported
 Call successful

 Monitor and video card combination does not support DDC1 transfers
 Monitor and video card combination does not support DDC2 transfers
 0 seconds per 128 byte EDID block transfer
 Screen is not blanked during DDC transfer

Reading next EDID block

VBE/DDC service about to be called
 Read EDID

 Performing real mode VBE call
 Interrupt 0x10 ax=0x4f15 bx=0x1 cx=0x0
 Function supported
 Call failed

The EDID data should not be trusted as the VBE call failed
Error: output block unchanged