[Intel-gfx] [Resend2] [PATCH 0/3] Add the default mode for LVDS in KMS mode

[yakui_zhao]

On Mon, 2009-06-08 at 10:04 +0800, yakui_zhao wrote:
> Hi, All
> 	the following is the patch set that adds the default modes for LVDS in KMS
> mode. It is to solve the following bugs:
>         http://bugs.freedesktop.org/show_bug.cgi?id=20801
>         http://bugs.freedesktop.org/show_bug.cgi?id=21094        
>         http://bugs.freedesktop.org/show_bug.cgi?id=21346
>         http://bugs.freedesktop.org/show_bug.cgi?id=21417
>         http://bugs.freedesktop.org/show_bug.cgi?id=21671
> 
HI, Carl 
	How about this patch set?
	Without this patch, the xrandr will get less modes for LVDS device than
UMS mode. 
        Now it seems that this is the KMS gap.

thanks.
Yakui
>     
> 	Patch 1/3: Add a private data for LVDS
> 		When the connector type is LVDS, it will add a private data that 
> can be used to store the LVDS panel limit. For example: hdisplay, vdisplay.
> 	
> 	Patch 2/3: Get the LVDS panel limit and check whether the given modeline
> is valid
> 		Traverse the mode list returned by KMS kernel to get the LVDS panel
> limit. And the panel limit is used to check whether the given modeline is valid.
> 
> 	Patch 3/3: Add the default modes for the LVDS
> 		This is similar to what we have done in UMS mode
>                 a. When there exists the EDID, either find a DS_RANGES
> block or replace a DS_VENDOR block , smashing it into a DS_RANGES block
> with open refresh to match all the default modes. 
>                 b. When there is no EDID, we will construct a bogus EDID
> and add a DS_RANGES block with open refresh to match all the default
> modes
> 
> welcome the comments.
> 
> Best regards
>     Yakui
> 
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