linux-kernel - Re: [PATCH 0/5] drm/stm: new features to display controller

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Date:   Thu, 13 Jan 2022 14:19:23 +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 0/5] drm/stm: new features to display controller



On 12/15/21 10:46 PM, Yannick Fertre wrote:
> Hello,
> List of new feature:
> * Replace the legacy register access by regmap API.
> * Support of YCbCr 422 output
> * Update layer shadow registers per plane.
> * Support of YCbCr output (planar, semiplanar & coplanar)
> 
> These featues are available only with last hardware version of ltdc
> (0x401000) link to patch"drm/stm: ltdc: support of new hardware version"
> (https://patchwork.freedesktop.org/patch/465207).
> 
> Yannick Fertre (5):
>    drm/stm: ltdc: switch to regmap
>    drm/stm: ltdc: add YCbCr 422 output support
>    drm/stm: ltdc: add per plane update support
>    drm/stm: ltdc: add support of flexible pixel formats
>    drm/stm: ltdc: add support of ycbcr pixel formats
> 
>   drivers/gpu/drm/stm/ltdc.c | 639 +++++++++++++++++++++++++++++--------
>   drivers/gpu/drm/stm/ltdc.h |   9 +-
>   2 files changed, 518 insertions(+), 130 deletions(-)
> 

Hi Yannick,
for the entire serie,
Applied on drm-misc-next.
Many thanks for your patches,
Philippe :-)