[PATCH] gpu: ipu-v3: image-convert: Enable double write reduction
Philipp Zabel
p.zabel at pengutronix.de
Fri Jun 14 14:12:03 UTC 2019
On Thu, 2019-06-13 at 18:02 -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 (skip odd chroma rows).
> This reduces necessary write memory bandwidth by at least 25% (more
> with rotation enabled).
>
> Signed-off-by: Steve Longerbeam <slongerbeam at gmail.com>
Applied on imx-drm/next, thanks!
regards
Philipp
More information about the dri-devel
mailing list