Bug 18120 - VGA-output on Mobility X700 needs VT switch for resolution changes to apply
Summary: VGA-output on Mobility X700 needs VT switch for resolution changes to apply
Status: RESOLVED FIXED
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/Radeon (show other bugs)
Version: 7.4 (2008.09)
Hardware: x86 (IA32) Linux (All)
: medium normal
Assignee: xf86-video-ati maintainers
QA Contact: Xorg Project Team
URL: https://bugs.launchpad.net/ubuntu/+so...
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2008-10-18 16:06 UTC by Konstantinos Poulios
Modified: 2010-10-19 16:47 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
Xorg.0.log (176.66 KB, patch)
2008-10-18 16:06 UTC, Konstantinos Poulios
no flags Details | Splinter Review

Description Konstantinos Poulios 2008-10-18 16:06:01 UTC
Created attachment 19737 [details] [review]
Xorg.0.log

Description of the problem

1. I connect my external monitor at VGA-0 output and configure it with
xrandr --output VGA-0 --mode 1024x768 --below LVDS

2. The command from (1) has no impact until I do a VT switch

3. After the VT switch the VGA-0 display is correctly configured. I just run "xrandr" and the VGA-0 configuration goes lost again. Until I do a new VT switch, VGA-0 displays a portion of LVDS.


System Information:

X.Org X Server 1.5.2
Release Date: 10 October 2008
X Protocol Version 11, Revision 0
Build Operating System: Linux 2.6.24-16-server i686 Ubuntu
Current Operating System: Linux ubuntu 2.6.27-7-generic #1 SMP Tue Oct 14 18:40:44 UTC 2008 i686
Build Date: 18 October 2008  10:09:44AM
xorg-server 2:1.5.2-2build1 (buildd@rothera.buildd) 
	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
Module Loader present


Extra Information:

Observed with two different Crt-Monitors. The one of the two Monitors also tested with an Xpress 200, where the problem doesn't occur.
Comment 1 Konstantinos Poulios 2008-10-19 01:15:02 UTC
I forgot the hw-information:

01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Radeon Mobility X700 (PCIE) [1002:5653]
	Subsystem: Acer Incorporated [ALI] Device [1025:0066]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 32 bytes
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at d0000000 (32-bit, prefetchable) [size=128M]
	Region 1: I/O ports at 3000 [size=256]
	Region 2: Memory at c8100000 (32-bit, non-prefetchable) [size=64K]
	[virtual] Expansion ROM at c8120000 [disabled] [size=128K]
	Capabilities: <access denied>
Comment 2 sfp-a7x 2008-10-26 15:30:17 UTC
I am also experiencing this bug, same versions as OP:

01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Radeon RV250 [Mobility FireGL 9000] [1002:4c66] (rev 02)
        Subsystem: Dell Device [1028:01be]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop+ ParErr- Stepping+ SERR+ FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 32 (2000ns min), Cache Line Size: 32 bytes
        Interrupt: pin A routed to IRQ 11
        Region 0: Memory at e8000000 (32-bit, prefetchable) [size=128M]
        Region 1: I/O ports at c000 [size=256]
        Region 2: Memory at fcff0000 (32-bit, non-prefetchable) [size=64K]
        [virtual] Expansion ROM at fc000000 [disabled] [size=128K]
        Capabilities: [58] AGP version 2.0
                Status: RQ=48 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 64bit- FW+ AGP3- Rate=x1,x2,x4
                Command: RQ=1 ArqSz=0 Cal=0 SBA+ AGP- GART64- 64bit- FW- Rate=<none>
        Capabilities: [50] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Kernel modules: radeonfb
Comment 3 Alex Deucher 2009-03-22 19:29:57 UTC
Does this still happen with xf86-video-ati 6.12.1?  Also does it help if you specify the crtc?

xrandr --output VGA-0 --crtc 1 --mode 1024x768 --below LVDS
Comment 4 sfp-a7x 2009-04-24 18:18:17 UTC
(In reply to comment #3)
> Does this still happen with xf86-video-ati 6.12.1?

I finally upgraded to 6.12.1 (Ubuntu Jaunty just came out), and sadly it still happens.

> Also does it help if you specify the crtc?
> 
> xrandr --output VGA-0 --crtc 1 --mode 1024x768 --below LVDS

Nope, that doesn't help.
Comment 5 Alex Deucher 2010-10-19 16:47:19 UTC
This should be fixed in 6.13.2.  Please reopen if it's still an issue.


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