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-v6-0-4d93a0c46...@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...@ite.com.tw/
        https://lore.kernel.org/all/20240926075134.22394-1-hermes...@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.ha...@intel.com>
To: Neil Armstrong <neil.armstr...@linaro.org>
To: Robert Foss <rf...@kernel.org>
To: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
To: Jonas Karlman <jo...@kwiboo.se>
To: Jernej Skrabec <jernej.skra...@gmail.com>
To: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
To: Maxime Ripard <mrip...@kernel.org>
To: Thomas Zimmermann <tzimmerm...@suse.de>
To: David Airlie <airl...@gmail.com>
To: Simona Vetter <sim...@ffwll.ch>
To: AngeloGioacchino Del Regno <angelogioacchino.delre...@collabora.com>
To: Hermes Wu <hermes...@ite.com.tw>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-ker...@vger.kernel.org
Cc: Pin-yen Lin <treapk...@chromium.org>
Cc: Kenneth Hung <kenneth.h...@ite.com.tw>
Cc: Pet Weng <pet.w...@ite.com.tw>

Change-Id: I7f14eeb18ae70b17ef7e1a8622c590427b0ff2ed
Signed-off-by: Hermes Wu <hermes...@ite.com.tw>
Whole series is

Reviewed-by: AngeloGioacchino Del Regno 
<angelogioacchino.delre...@collabora.com>


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