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Message-ID: <e5slvrvg5es5bzb6jfqph53o4lylsqyytcjvopkkp6tasfya6p@iht5n3cqedfk>
Date: Mon, 14 Oct 2024 14:51:33 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Hermes Wu <Hermes.Wu@....com.tw>
Cc: Pin-yen Lin <treapking@...omium.org>,
Kenneth Hung <Kenneth.hung@....com.tw>, Pet Weng <Pet.Weng@....com.tw>,
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>, "open list:DRM DRIVERS" <dri-devel@...ts.freedesktop.org>,
open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 02/10] drm/bridge: it6505: improve AUX operation for
edid read
On Tue, Oct 01, 2024 at 02:43:01PM +0800, Hermes Wu 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.
Nit: Improve the speed of EDID reads by using CMD_AUX_I2C_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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