linux-kernel - Re: [PATCH v10 05/21] video/hdmi: Add audio_infoframe packing for DP

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Date:   Tue, 7 Jun 2022 11:10:35 +0800
From:   Rex-BC Chen <rex-bc.chen@...iatek.com>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Guillaume Ranquet <granquet@...libre.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        "David Airlie" <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        "Kishon Vijay Abraham I" <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>, "Helge Deller" <deller@....de>,
        CK Hu <ck.hu@...iatek.com>, Jitao shi <jitao.shi@...iatek.com>
CC:     Markus Schneider-Pargmann <msp@...libre.com>,
        <dri-devel@...ts.freedesktop.org>,
        <linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-phy@...ts.infradead.org>, <linux-fbdev@...r.kernel.org>
Subject: Re: [PATCH v10 05/21] video/hdmi: Add audio_infoframe packing for DP

On Wed, 2022-05-25 at 14:32 +0200, AngeloGioacchino Del Regno wrote:
> Il 23/05/22 12:47, Guillaume Ranquet ha scritto:
> > From: Markus Schneider-Pargmann <msp@...libre.com>
> > 
> > Similar to HDMI, DP uses audio infoframes as well which are
> > structured
> > very similar to the HDMI ones.
> > 
> > This patch adds a helper function to pack the HDMI audio infoframe
> > for
> > DP, called hdmi_audio_infoframe_pack_for_dp().
> > hdmi_audio_infoframe_pack_only() is split into two parts. One of
> > them
> > packs the payload only and can be used for HDMI and DP.
> > 
> > Also constify the frame parameter in hdmi_audio_infoframe_check()
> > as
> > it is passed to hdmi_audio_infoframe_check_only() which expects a
> > const.
> > 
> > Signed-off-by: Markus Schneider-Pargmann <msp@...libre.com>
> > Signed-off-by: Guillaume Ranquet <granquet@...libre.com>
> > ---
> >   drivers/video/hdmi.c           | 82 ++++++++++++++++++++++++++---
> > -----
> >   include/drm/dp/drm_dp_helper.h |  2 +
> 
> this has been moved... again... this time it's
> include/drm/display/drm_dp_helper.h
> 

Hello Angelo,

yes, I will rebase on 5.19-rc1 and fix this in next version.

BRs,
Bo-Chen
> >   include/linux/hdmi.h           |  7 ++-
> >   3 files changed, 71 insertions(+), 20 deletions(-)
> > 
> 
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