xf86-video-intel 1.9.94: (WW) intel(0): Hardware claims plane A is off while software believes it is on

[Wang Zhenyu]

On 2007.04.16 13:50:24 +0000, Barry Scott wrote:
> Wang Zhenyu wrote:
> >On 2007.04.12 17:25:53 +0000, Barry Scott wrote:
> >  
> >>I'm testing Xorg 7.2 + updated modules needed to support intel 1.9.94
> >>running on 2.6.20 linux kernel with its drm drivers.
> >>
> >>I'm not seeing anything on the screen, the LCD has gone into screen 
> >>saver mode.
> >>However apps are happy running and I can get a screen snap shot that shows
> >>what I expect on the screen.
> >>
> >>How can I help debug this situation?
> >>
> >>The config and full log are available here:
> >>
> >>http://www.onelan.co.uk/xorg-tmp/945.conf
> >>http://www.onelan.co.uk/xorg-tmp/xserver-945.log
> >>    
> >
> >Try to comment "NoDDC" in your conf. 
> >  
> I've commented out the NoDDC and LinearAlloc
> and I still get nothing on the screen.
> >  
> Can you comment on this (WW) which is describing the problem I see 
> perfectly:
> 
> (II) intel(0): Output configuration:
> (II) intel(0):   Pipe A is on
> (II) intel(0):   Display plane A is now enabled and connected to pipe A.
> (WW) intel(0):   Hardware claims plane A is off while software believes it 
> is on
> (II) intel(0):   Pipe B is off
> (II) intel(0):   Display plane B is now disabled and connected to pipe B.
> (II) intel(0):   Output VGA is connected to pipe none
> 

yes, that may be the problem. Sorry I don't know why, Keith or Eric may have
idea on this. 
> 
> Why isn't the VGA output connected?
>