linux-kernel - Re: [PATCH RESEND v7 00/10] drm/bridge: it6505: fix HDCP CTS fail items and add MCCS support

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Message-ID: <f26f3b12-0e65-47b9-b2d7-bfb5733f2c8f@collabora.com>
Date: Thu, 2 Jan 2025 13:34:40 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Hermes.wu@....corp-partner.google.com,
 Andrzej Hajda <andrzej.hajda@...el.com>,
 Neil Armstrong <neil.armstrong@...aro.org>, 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>,
 Hermes Wu <hermes.wu@....com.tw>, Allen Chen <allen.chen@....com.tw>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
 Pin-yen Lin <treapking@...omium.org>, Kenneth Hung
 <Kenneth.Hung@....com.tw>, Pet Weng <Pet.Weng@....com.tw>,
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Subject: Re: [PATCH RESEND v7 00/10] drm/bridge: it6505: fix HDCP CTS fail
 items and add MCCS support

Il 30/12/24 11:51, Hermes Wu via B4 Relay ha scritto:
> There are lots of failure items while running HDCP CTS using UNIGRAF DPR-100.
> In Order to fix those failures, HDCP flow needs to be changed.
> 
> The DisplayPort AUX protocol supports I2C transport.
> In Order to support MCCS via the aux channel, the aux-i2c operation is added.
> 
> v6->v7
> 	-[3/10] add header <linux/bitfield.h> included
> 
> 	links:
> 	https://lore.kernel.org/all/20241016-upstream-v6-v6-0-4d93a0c46de1@ite.com.tw/
> 
> v5->v6:
> 	-keep the commit message wrapped at 72-75 chars.
> 	-[10/10] fix return variable being used without being initialized
> 
> v4->v5:
> 	-add more messages for changes.
> 	-[2/10] modified AUX transfer data size judgment.
> 		change for-loop to do-while.
> 	-[7/10] change for-loop to do-while.
> 	-[9/10] change wait timer with timer_after()
> 
> 	links:
> 	https://lore.kernel.org/all/20240926074755.22176-4-Hermes.Wu@ite.com.tw/
> 	https://lore.kernel.org/all/20240926075134.22394-1-Hermes.Wu@ite.com.tw/
> 
> v3->v4:
> 	-split changes  into patches.
> 
> v2->v3:
> 	-split aux read  KSV function to a patch.
> 	-[1/3] new in v3
> 	-[2/3] add description of patch
> 
> v1->v2:
> 	- ignored.
> 
> To: Andrzej Hajda <andrzej.hajda@...el.com>
> To: Neil Armstrong <neil.armstrong@...aro.org>
> To: Robert Foss <rfoss@...nel.org>
> To: Laurent Pinchart <Laurent.pinchart@...asonboard.com>
> To: Jonas Karlman <jonas@...boo.se>
> To: Jernej Skrabec <jernej.skrabec@...il.com>
> To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
> To: Maxime Ripard <mripard@...nel.org>
> To: Thomas Zimmermann <tzimmermann@...e.de>
> To: David Airlie <airlied@...il.com>
> To: Simona Vetter <simona@...ll.ch>
> To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> To: Hermes Wu <hermes.wu@....com.tw>
> Cc: dri-devel@...ts.freedesktop.org
> Cc: linux-kernel@...r.kernel.org
> Cc: Pin-yen Lin <treapking@...omium.org>
> Cc: Kenneth Hung <Kenneth.Hung@....com.tw>
> Cc: Pet Weng <Pet.Weng@....com.tw>
> 
> Change-Id: I7f14eeb18ae70b17ef7e1a8622c590427b0ff2ed
> Signed-off-by: Hermes Wu <Hermes.wu@....com.tw>

Whole series is

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>