linux-kernel - Re: [PATCH 5/5] drm/stm: ltdc: add support of ycbcr pixel formats

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Message-ID: <5f198ef8-5db1-072f-9e8a-a80e0a6e9113@foss.st.com>
Date:   Tue, 4 Jan 2022 11:27:56 +0100
From:   Philippe CORNU <philippe.cornu@...s.st.com>
To:     Yannick Fertre <yannick.fertre@...s.st.com>,
        Raphael Gallais-Pou <raphael.gallais-pou@...s.st.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        <dri-devel@...ts.freedesktop.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 5/5] drm/stm: ltdc: add support of ycbcr pixel formats



On 12/15/21 10:48 PM, Yannick Fertre wrote:
> This patch adds the following YCbCr input pixel formats on the latest
> LTDC hardware version:
> 
> 1 plane  (co-planar)  : YUYV, YVYU, UYVY, VYUY
> 2 planes (semi-planar): NV12, NV21
> 3 planes (full-planar): YU12=I420=DRM YUV420, YV12=DRM YVU420
> 
> Signed-off-by: Yannick Fertre <yannick.fertre@...s.st.com>
> ---
>   drivers/gpu/drm/stm/ltdc.c | 251 +++++++++++++++++++++++++++++++++++--
>   drivers/gpu/drm/stm/ltdc.h |   1 +
>   2 files changed, 245 insertions(+), 7 deletions(-)
> 

Hi Yannick,
many thanks for your patch.
Nice hw features!
Acked-by: Philippe Cornu <philippe.cornu@...s.st.com>
Reviewed-by: Philippe Cornu <philippe.cornu@...s.st.com>
Philippe :-)