[Intel-gfx] Add the support for IGDNG to disable VGA plane reliably

[Wang, Quanxian]

That is fine. Thanks.

Zhenyu, is it possible to port this code to KMS. Our customer from Novell comes across such issue(different product based on G4X). It causes CPU lockup and system crashed at all. 

Quanxian  

>-----Original Message-----
>From: Zhenyu Wang [mailto:zhenyuw at linux.intel.com] 
>Sent: 2009年8月10日 15:44
>To: Wang, Quanxian
>Cc: intel-gfx at lists.freedesktop.org; Ma, Ling
>Subject: Re: Add the support for IGDNG to disable VGA plane reliably
>
>On 2009.08.10 14:09:56 +0800, Wang, Quanxian wrote:
>> Add the support for IGDNG to disable VGA plane 
>reliably(enhance commit db9f5915ce8121)
>> Also based on the spec, the sleep second should be 100us 
>instead of 30us from IGDNG spec.
>> 
>> src/i830_display.c |    9 +++++++--
>> 1 file changed, 7 insertions(+), 2 deletions(-)
>> 
>
>Quanxian, we won't support ums for IGDNG in upstream, but you 
>can freely do your
>backport driver, and your patch looks ok with me.
>
>-- 
>Open Source Technology Center, Intel ltd.
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