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 3/3] gpu: ipu-v3: image-convert: Fix image downsize coefficients
Date: Fri, 14 Jun 2019 16:11:44 +0200 [thread overview]
Message-ID: <1560521504.18257.2.camel@pengutronix.de> (raw)
In-Reply-To: <20190612011657.12119-3-slongerbeam@gmail.com>
On Tue, 2019-06-11 at 18:16 -0700, Steve Longerbeam wrote:
> The output of the IC downsizer unit in both dimensions must be <= 1024
> before being passed to the IC resizer unit. This was causing corrupted
> images when:
>
> input_dim > 1024, and
> input_dim / 2 < output_dim < input_dim
>
> Some broken examples were 1920x1080 -> 1024x768 and 1920x1080 ->
> 1280x1080.
>
> Fixes: 70b9b6b3bcb21 ("gpu: ipu-v3: image-convert: calculate per-tile
> resize coefficients")
>
> Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
All applied on the imx-drm/fixes branch.
regards
Philipp
prev parent reply other threads:[~2019-06-14 14:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-12 1:16 [PATCH 1/3] gpu: ipu-v3: image-convert: Fix input bytesperline width/height align Steve Longerbeam
2019-06-12 1:16 ` [PATCH 2/3] gpu: ipu-v3: image-convert: Fix input bytesperline for packed formats Steve Longerbeam
2019-06-12 1:16 ` [PATCH 3/3] gpu: ipu-v3: image-convert: Fix image downsize coefficients Steve Longerbeam
2019-06-14 14:11 ` Philipp Zabel [this message]
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