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From: Eric Anholt <eric@anholt.net>
To: Boris Brezillon <boris.brezillon@bootlin.com>
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
        dri-devel@lists.freedesktop.org,
        Boris Brezillon <boris.brezillon@bootlin.com>,
        stable@vger.kernel.org
Subject: Re: [PATCH] drm/vc4: Reset ->{x,y}_scaling[1] when dealing with uniplanar formats
In-Reply-To: <20180724133601.32114-1-boris.brezillon@bootlin.com>
References: <20180724133601.32114-1-boris.brezillon@bootlin.com>
Date: Tue, 24 Jul 2018 12:16:20 -0700
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Boris Brezillon <boris.brezillon@bootlin.com> writes:

> This is needed to ensure ->is_unity is correct when the plane was
> previously configured to output a multi-planar format with scaling
> enabled, and is then being reconfigured to output a uniplanar format.
>
> Fixes: fc04023fafec ("drm/vc4: Add support for YUV planes.")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>

Reviewed-by: Eric Anholt <eric@anholt.net>

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