linux-kernel - Re: [PATCH 2/7] drm/bridge: cdns-dsi: Fix minor bugs

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Message-ID: <8bb974f9-90ff-4b61-9623-cf5675f35e78@ti.com>
Date: Thu, 16 May 2024 15:11:40 +0530
From: Aradhya Bhatia <a-bhatia1@...com>
To: Maxime Ripard <mripard@...nel.org>
CC: Tomi Valkeinen <tomi.valkeinen@...asonboard.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>,
        Jyri Sarha <jyri.sarha@....fi>,
        Thomas
 Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, Daniel
 Vetter <daniel@...ll.ch>,
        DRI Development List
	<dri-devel@...ts.freedesktop.org>,
        Linux Kernel List
	<linux-kernel@...r.kernel.org>,
        Sam Ravnborg <sam@...nborg.org>, Thierry
 Reding <treding@...dia.com>,
        Kieran Bingham
	<kieran.bingham+renesas@...asonboard.com>,
        Boris Brezillon
	<boris.brezillon@...tlin.com>,
        Nishanth Menon <nm@...com>, Vignesh
 Raghavendra <vigneshr@...com>,
        Praneeth Bajjuri <praneeth@...com>, Udit Kumar
	<u-kumar1@...com>,
        Devarsh Thakkar <devarsht@...com>,
        Jayesh Choudhary
	<j-choudhary@...com>, Jai Luthra <j-luthra@...com>
Subject: Re: [PATCH 2/7] drm/bridge: cdns-dsi: Fix minor bugs



On 16/05/24 13:41, Maxime Ripard wrote:
> On Sat, May 11, 2024 at 09:00:46PM +0530, Aradhya Bhatia wrote:
>> Update the Phy initialized state to "not initialized" when the driver
>> (and the hardware by extension) gets suspended. This will allow the Phy
>> to get initialized again after resume.
>>
>> Fix the OF node that gets passed to find the next available bridge in
>> the display pipeline.
>>
>> Fix the order of DSI Link and DSI Phy inits. The link init needs to
>> happen before the Phy is initialized, so the Phy can lock on the
>> incoming PLL reference clock. If this doesn't happen, the Phy cannot
>> lock (until DSI Link is init later on). This causes a warning dump
>> during the kernel boot.
>>
>> Allow the D-Phy config checks to use mode->clock instead of
>> mode->crtc_clock during mode_valid checks, like everywhere else in the
>> driver.
> 
> All these should be in separate patches.
> 

Alright! I will split them into different patches in v2.

Regards
Aradhya