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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <a2d20619-0724-4b16-a9a5-4a3680f21c99@linaro.org>
Date: Mon, 21 Oct 2024 14:32:40 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
 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>
Cc: 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

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 ?

>        drm/bridge: dw-hdmi: set bridge's ycbcr_420_allowed flag
> 
>   drivers/gpu/drm/bridge/aux-bridge.c            |  4 ++++
>   drivers/gpu/drm/bridge/aux-hpd-bridge.c        |  4 ++++
>   drivers/gpu/drm/bridge/display-connector.c     |  4 ++++
>   drivers/gpu/drm/bridge/synopsys/dw-hdmi.c      |  3 +++
>   drivers/gpu/drm/display/drm_bridge_connector.c |  6 ++++--
>   drivers/gpu/drm/drm_atomic.c                   |  2 ++
>   drivers/gpu/drm/msm/dp/dp_display.c            |  4 ++--
>   drivers/gpu/drm/msm/dp/dp_drm.c                | 10 ++++------
>   drivers/gpu/drm/msm/dp/dp_drm.h                |  7 ++++---
>   include/drm/drm_bridge.h                       |  5 +++++
>   10 files changed, 36 insertions(+), 13 deletions(-)
> ---
> base-commit: 7f796de9da37b78e05edde94ebc7e3f9ee53b3b4
> change-id: 20241018-bridge-yuv420-aab94d4575de
> 
> Best regards,

Neil