Re: Future of Unichrome (CLE266, CN400 etc) unichrome drivers

2005-10-21 Thread Barry Scott

David Dawes wrote:


On Fri, Oct 14, 2005 at 12:35:19PM +0100, Barry Scott wrote:
 


David Dawes wrote:

   


On Thu, Oct 13, 2005 at 09:56:16AM +0100, Barry Scott wrote:


 

I'm using the Unichrome driver with XFree86 4.5.0 and I'm hitting 
problems trying to use their latest code.
 

   

I sent the previous message to fast and did not reply to you question 
correctly.

The problem in the current CVS unichrome driver is a Opss when the via_drv.o
deallocates a piece of DRM memory twice. Elsewhere in the Xserver DRM 
context
1 is removed. (This occurs when the Xserver resets its self when the lat 
client
disconnects and the  a new client connects and uses XVIDEO). It would 
appear that
the via_drv.o code needs to be called back to tell it to shutdown. Is 
there such a
call back to a driver? If so the via_drv.o code needs to arrnage for it 
to be called

and clean up.
   



The via driver (X server) is supposed to take care of closing down and
cleaning up everything it has used when its CloseScreen function is
called.  I don't know if you're seeing a bug in the X driver or the
kernel driver.  Server reset is often a poorly tested case, but it is
usually straightforward to fix the problems that arise there.

 


O.k. I hunt for the CloseScreen function.

I'm about to ship a product with a work around to the bug in the 
Unichrome drivers.

I'm not going to be able to doing any testing until a few weeks time.

What I really need to know is do you have people that are supporting 
UNichrome for
XFree86. I can work with them on getting the bugs fixed. However if 
unichrome
does not have support then I going to be forced to Xorg that does have 
support, and

I'm not happy with the stability of Xorg.
   



I'm not aware of anyone specifically working on the via driver for XFree86.
Why not take it on yourself?
 

I'm contributing patches to the Unichrome project. If you integrate 
their code into
XFree86 periodically then you will be in better shape then what shipped 
in 4.5.0.
I get to spend time on these drivers only when they break, its part of 
my day job.

I cannot commit time in an ongoing basis.

I suggest you contact Luc Verhaegen of the Unichrome project for on 
going support.


Barry

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Re: Future of Unichrome (CLE266, CN400 etc) unichrome drivers

2005-10-17 Thread David Dawes
On Fri, Oct 14, 2005 at 12:35:19PM +0100, Barry Scott wrote:
David Dawes wrote:

On Thu, Oct 13, 2005 at 09:56:16AM +0100, Barry Scott wrote:
 

I'm using the Unichrome driver with XFree86 4.5.0 and I'm hitting 
problems trying to use their latest code.
   

I sent the previous message to fast and did not reply to you question 
correctly.
The problem in the current CVS unichrome driver is a Opss when the via_drv.o
deallocates a piece of DRM memory twice. Elsewhere in the Xserver DRM 
context
1 is removed. (This occurs when the Xserver resets its self when the lat 
client
disconnects and the  a new client connects and uses XVIDEO). It would 
appear that
the via_drv.o code needs to be called back to tell it to shutdown. Is 
there such a
call back to a driver? If so the via_drv.o code needs to arrnage for it 
to be called
and clean up.

The via driver (X server) is supposed to take care of closing down and
cleaning up everything it has used when its CloseScreen function is
called.  I don't know if you're seeing a bug in the X driver or the
kernel driver.  Server reset is often a poorly tested case, but it is
usually straightforward to fix the problems that arise there.

I'm about to ship a product with a work around to the bug in the 
Unichrome drivers.
I'm not going to be able to doing any testing until a few weeks time.

What I really need to know is do you have people that are supporting 
UNichrome for
XFree86. I can work with them on getting the bugs fixed. However if 
unichrome
does not have support then I going to be forced to Xorg that does have 
support, and
I'm not happy with the stability of Xorg.

I'm not aware of anyone specifically working on the via driver for XFree86.
Why not take it on yourself?

David
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Re: Future of Unichrome (CLE266, CN400 etc) unichrome drivers

2005-10-14 Thread Barry Scott

David Dawes wrote:


On Thu, Oct 13, 2005 at 09:56:16AM +0100, Barry Scott wrote:
 

I'm using the Unichrome driver with XFree86 4.5.0 and I'm hitting 
problems trying to use their latest code.
   



What problems are you hitting?
 


XVDEO crashes - as I said in my orginal messages.

BTW the same is true of i810 driver use XVIDEO and lose the XServer.

Barry

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Future of Unichrome (CLE266, CN400 etc) unichrome drivers

2005-10-13 Thread Barry Scott
I'm using the Unichrome driver with XFree86 4.5.0 and I'm hitting 
problems trying to use their latest code.
BTW the code the ships in 4.5.0 is badly broken, crashes with XVIDEO is 
used which is why I'm using

the newer Unichrome code.

The Unichrome folks are only focusing on Xorg support and tell me I'm on 
my own with XFree86.


Does the XFree86 team have a developer that is working on VIA Unichrome 
drivers? If not I fear
that I'm going to have to move to Xorg, that I do not wish to do, to get 
hardware support.


Barry

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Re: Future of Unichrome (CLE266, CN400 etc) unichrome drivers

2005-10-13 Thread David Dawes
On Thu, Oct 13, 2005 at 09:56:16AM +0100, Barry Scott wrote:
I'm using the Unichrome driver with XFree86 4.5.0 and I'm hitting 
problems trying to use their latest code.

What problems are you hitting?

David
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