Re: [PATCH] s5p-mfc: correct the formats info for encoder

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 2014/09/23 00:28, Kamil Debski wrote:
> Hi Ayaka,
> 
> Sorry for such a late reply - I just noticed this patch.
> 
>> The NV12M is supported by all the version of MFC, so it is better
>> to use it as default OUTPUT format. MFC v5 doesn't support NV21,
>> I have tested it, for the SEC doc it is not supported either.
> 

> A proper Sign-off is missing here.
> 
Sorry  to miss it again.
> According to the documentation of MFC v5 I have non-tiled format
> is supported. Which documentation were you looking at?
> 
But the V4L2_PIX_FMT_NV12MT is only supported by MFC_V5_BIT from your
code, V4L2_PIX_FMT_NV12M is supported by all the version.

>> From my documentation:
> ++++++++++++++ ENC_MAP_FOR_CUR	0xC51C Memory structure setting
> register of the current frame.	R/W	0x00000000
> 
> Bits	Name	Description	Reset Value [31:2]	RESERVED	Reserved	0 [1:0]
> ENC_MAP_FOR_CUR	Memory structure of the current frame 0 : Linear
> mode 3 : 64x32 tiled mode	0 ++++++++++++++
> 
In the page 2277. The same result.
I think the V4L2_PIX_FMT_NV12MT is 64x32 Tiles mode, but what I remove
for MFC v5 is V4L2_PIX_FMT_NV21M.
> Best wishes,
> 

- -- 
ayaka
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