Bug 24179 - External VGA output failed to switch to text mode
Summary: External VGA output failed to switch to text mode
Status: CLOSED NOTABUG
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: All Linux (All)
: medium normal
Assignee: Wang Zhenyu
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-09-26 23:35 UTC by fangxun
Modified: 2017-10-06 14:54 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
Xorg log (35.66 KB, text/plain)
2009-09-26 23:35 UTC, fangxun
no flags Details
Dmesg file (31.42 KB, text/plain)
2009-09-26 23:36 UTC, fangxun
no flags Details

Description fangxun 2009-09-26 23:35:18 UTC
Created attachment 29878 [details]
Xorg log

System Environment:
--------------------------
Arch:      i386
Platform:   945GME
Libdrm: (master) ac71f0849928f4b2fbb69c01304ac6f9df8916a1
Mesa:   (mesa_7_6_branch) 151e0c0aeaa78f4eb6a87d2b3dd86b4807db1523
Xserver:  (server-1.6-branch) 507e57381fea6334f7dc8da6925e53d2c76fddcb
Xf86_video_intel: (master)a92bbcc94904684e7709b3ddaad82bc04607af26 
Kernel: (master) 74fca6a42863ffacaf7ba6f1936a9f228950f657


Bug detailed description:
-------------------------
Using xrandr to start a external display, the external output failed to
switch to Text mode by "ctl + alt + f1". This issue also happens on 945GM and 965GM.


Reproduce steps:
----------------
1. boot machine 
2. connect a external display with VGA port
3. start up external output by cmd "xrandr --output VGA1 --auto"
4. switching to text mode by cmd "chvt 1" or "ctl + alt + f1"
5. only LVDS output switch to Text mode.
Comment 1 fangxun 2009-09-26 23:36:11 UTC
Created attachment 29879 [details]
Dmesg file
Comment 2 Wang Zhenyu 2009-09-28 00:36:11 UTC
This is expected result, if you load i915 kms driver with vga attached, then later we can restore back the origin state of vga, otherwise we can't know.
Comment 3 Gordon Jin 2009-10-09 23:42:35 UTC
so zhenyu means it's not a bug.
Comment 4 Elizabeth 2017-10-06 14:54:29 UTC
Closing old verified.


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