linux-kernel - Re: [PATCH 0/6] drm/bridge: add ycbcr_420

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Message-ID: <CAA8EJpoy=nYMix3m2n7KkwemCNoh_qg8FH0ENaa8VNcLtqZuww@mail.gmail.com>
Date: Mon, 21 Oct 2024 21:22:28 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: neil.armstrong@...aro.org
Cc: Andrzej Hajda <andrzej.hajda@...el.com>, Robert Foss <rfoss@...nel.org>, 
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>, Jonas Karlman <jonas@...boo.se>, 
	Jernej Skrabec <jernej.skrabec@...il.com>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	Rob Clark <robdclark@...il.com>, Abhinav Kumar <quic_abhinavk@...cinc.com>, 
	Sean Paul <sean@...rly.run>, Marijn Suijten <marijn.suijten@...ainline.org>, 
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
	linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org, 
	Alexander Stein <alexander.stein@...tq-group.com>
Subject: Re: [PATCH 0/6] drm/bridge: add ycbcr_420_allowed support

On Mon, 21 Oct 2024 at 15:32, Neil Armstrong <neil.armstrong@...aro.org> wrote:
>
> Hi,
>
> On 18/10/2024 23:49, Dmitry Baryshkov wrote:
> > One of the features that drm_bridge_connector can't handle currently is
> > setting of the ycbcr_420_allowed flag on the connector. Add the flag to
> > the drm_bridge struct and propagate it to the drm_connector as AND of
> > all flags in the bridge chain.
> >
> > As an example of the conversion, enable the flag on the DW HDMI bridge,
> > MSM DP bridge, display connector drivers (for DisplayPort and HDMI
> > outputs) and AUX bridges.
> >
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> > ---
> > Dmitry Baryshkov (6):
> >        drm/display: bridge_connector: handle ycbcr_420_allowed
> >        drm/atomic: add interlaced and ycbcr_420 flags to connector's state dump
> >        drm/bridge: display-connector: allow YCbCr 420 for HDMI and DP
> >        drm/bridge: aux: allow interlaced and YCbCr 420 output
> >        drm/msm/dp: migrate the ycbcr_420_allowed to drm_bridge
>
> How do you plan to merge this serie ?

Once Abhinav ack's the msm/dp change, I'd like to land it through
drm-misc. I think it's the most logical way to go.


-- 
With best wishes
Dmitry