On Mon, 2009-06-08 at 10:18 +0800, yakui_zhao wrote:
> Hi,
Hi, Carl
How about this patch set?
I also send the KMS version of patch set for this issue. And this patch
set is already shipped.
Thanks.
Yakui
> The following is the patch set that use the SDVO device info
> parsed from general definition block to initialize the SDVO device.
> It is to fix the following bug:
> http://bugs.freedesktop.org/show_bug.cgi?id=20429
>
> By parsing the general definition block of VBT we can get the
> relationship between the DVO port and slave address. For example: the
> SDVO wiring, the SDVO slave address. And then we use the info to
> initialize the SDVO device. If the slave address can obtained for SDVO
> port(SDVOB/SDVOC), it will be initialized correctly. If no slave address
> is found in the SDVO device info parsed from VBT, it will return the slave
> address
> by using the following flowchart:
> a. If the SDVO device info is found for another SDVO port, it will
> return the slave address that is not used. For example: if 0x70 is used, then
> 0x72 is returned. If 0x72 is used, 0x70 is returned.
> b. If no SDVO device info is found for another SDVO port, it will
> return 0x70 for SDVOB and 0x72 for SDVOC.
>
> Patch 01/3: Dynamically get the number of child device in general
> definition block
> Patch 02/3: parse general definition block to get the SDVO
> device info.
> Patch 03/3: Initialize the SDVO device based on the the sdvo
> device info parsed from general definition block
>
> Welcome the comments.
>
> Yakui
>
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