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From: Philipp Zabel <p.zabel@pengutronix.de>
To: Steve Longerbeam <slongerbeam@gmail.com>
Cc: "open list:DRM DRIVERS FOR FREESCALE IMX" 
	<dri-devel@lists.freedesktop.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] gpu: ipu-v3: image-convert: Enable double write reduction
Date: Fri, 14 Jun 2019 16:12:03 +0200	[thread overview]
Message-ID: <1560521523.18257.3.camel@pengutronix.de> (raw)
In-Reply-To: <20190614010255.13593-1-slongerbeam@gmail.com>

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@gmail.com>

Applied on imx-drm/next, thanks!

regards
Philipp

      reply	other threads:[~2019-06-14 14:12 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-14  1:02 Steve Longerbeam
2019-06-14 14:12 ` Philipp Zabel [this message]

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