Re: [PATCH] media: imx: prpencvf: enable double write reduction
From: Philipp Zabel
Date: Mon Jul 24 2017 - 03:21:38 EST
On Sat, 2017-07-22 at 14:21 -0700, Steve Longerbeam wrote:
> For the write channels with 4:2:0 subsampled YUV formats, avoid chroma
> overdraw by only writing chroma for even lines. Reduces necessary write
> memory bandwidth by at least 25% (more with rotation enabled).
>
> Signed-off-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx>
Acked-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
regards
Philipp