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Message-ID: <bs7oewydwrzotmaqrlruwztwbx52lo26j6h62odq7j2rmijzmk@h3pbqq2e6s34>
Date: Sun, 20 Oct 2024 16:53:21 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Hermes.wu@....com.tw
Cc: 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>,
AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Pin-yen Lin <treapking@...omium.org>,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
Kenneth Hung <Kenneth.hung@....com.tw>, Pet Weng <Pet.Weng@....com.tw>
Subject: Re: [PATCH v6 02/10] drm/bridge: it6505: improve AUX operation for
edid read
On Wed, Oct 16, 2024 at 03:54:14PM +0800, Hermes Wu via B4 Relay wrote:
> From: Hermes Wu <Hermes.wu@....com.tw>
>
> The original AUX operation using data registers is limited to 4 bytes.
> The AUX operation command CMD_AUX_I2C_EDID_READ uses AUX FIFO and
> is capable of reading 16 bytes.
> This improves the speed of EDID read.
>
> Signed-off-by: Hermes Wu <Hermes.wu@....com.tw>
> ---
> drivers/gpu/drm/bridge/ite-it6505.c | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
--
With best wishes
Dmitry
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