linux-kernel - Re: [0/3] Cooperate with DSI RX devices to modify dsi funcs and delay mipi high to cooperate with panel sequence

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Date:   Mon, 14 Feb 2022 10:32:09 +0800
From:   CK Hu <ck.hu@...iatek.com>
To:     <xinlei.lee@...iatek.com>, <chunkuang.hu@...nel.org>,
        <p.zabel@...gutronix.de>, <airlied@...ux.ie>, <daniel@...ll.ch>,
        <matthias.bgg@...il.com>
CC:     <dri-devel@...ts.freedesktop.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <rex-bc.chen@...iatek.com>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: Re: [0/3] Cooperate with DSI RX devices to modify dsi funcs and
 delay mipi high to cooperate with panel sequence

Hi, Xinlei:

On Fri, 2022-02-11 at 22:30 +0800, xinlei.lee@...iatek.com wrote:
> From: xinlei lee <xinlei.lee@...iatek.com>
> 
> In order to match the changes of DSI RX devices (for example,
> anx7625), 
> the poweron/poweroff of dsi is extracted from enable/disable and 
> defined as new funcs (pre_enable/post_disable).
> 
> The delayed MIPI signal is pulled high from LP00 to LP11, 
> in order to match the power-on sequence of the panel.

This is series a bug-fix or new feature (If anx7625 has never work in
upstream and this series would make support anx7625, this is new
feature) If this is a bug-fix, add Fixes tag [1] in patches.

[1] 
https://www.kernel.org/doc/html/v5.16/process/submitting-patches.html

Regards,
CK

> 
> Jitao Shi (3):
>   drm/mediatek: dsi fine tune the dsi poweron flow
>   drm/mediatek: dsi bridge implement pre_enable and post_disable
>   drm/mediatek: keep dsi as LP00 before dcs cmds transfer
> 
>  drivers/gpu/drm/mediatek/mtk_dsi.c | 73 +++++++++++++++++++++++++---
> ----------
>  1 file changed, 49 insertions(+), 24 deletions(-)
>