linux-kernel - Re: [PATCH v2 01/43] drm/sun4i: Cleanup video/YUV source before enabling a layer

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Message-ID: <20181127083111.labwbcven737dnwl@flea>
Date:   Tue, 27 Nov 2018 09:31:11 +0100
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Paul Kocialkowski <paul.kocialkowski@...tlin.com>
Cc:     linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Chen-Yu Tsai <wens@...e.org>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        linux-sunxi@...glegroups.com, Daniel Vetter <daniel@...ll.ch>
Subject: Re: [PATCH v2 01/43] drm/sun4i: Cleanup video/YUV source before
 enabling a layer

On Fri, Nov 23, 2018 at 10:24:33AM +0100, Paul Kocialkowski wrote:
> This adds a dedicated function for cleaning the video and YUV source
> channel layer enable bits. This function is called first on layer atomic
> update to make sure that there are no leftover bits from previous
> plane configuration that were not cleaned until now.
> 
> It fixes issues when alternating between video and YUV planes, where
> both bits would be set eventually, leading to broken plane display.
> 
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>

Applied, thanks!
Maxime

-- 
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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