linux-kernel - Re: [PATCH 2/3] drm/tidss: Power up attached PM domains on probe

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <c380c950-0649-428d-a0a8-86ed031c9a86@ti.com>
Date: Mon, 17 Nov 2025 10:42:27 +0530
From: Swamil Jain <s-jain1@...com>
To: Francesco Dolcini <francesco@...cini.it>
CC: <jyri.sarha@....fi>, <tomi.valkeinen@...asonboard.com>,
	<airlied@...il.com>, <simona@...ll.ch>, <maarten.lankhorst@...ux.intel.com>,
	<mripard@...nel.org>, <tzimmermann@...e.de>, <robh@...nel.org>,
	<krzk+dt@...nel.org>, <conor+dt@...nel.org>, <aradhya.bhatia@...ux.dev>,
	<dri-devel@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <devarsht@...com>, <praneeth@...com>,
	<h-shenoy@...com>, <u-kumar1@...com>
Subject: Re: [PATCH 2/3] drm/tidss: Power up attached PM domains on probe

Hi Francesco,

On 11/14/25 21:09, Francesco Dolcini wrote:
> Hello Swamil,
> thanks for the patch.
> 
> On Fri, Nov 14, 2025 at 12:13:35PM +0530, Swamil Jain wrote:
>> From: Devarsh Thakkar <devarsht@...com>
>>
>> Some SoC's such as AM62P have dedicated power domains
>> for OLDI which need to be powered on separately along
>> with display controller.
>>
>> So during driver probe, power up all attached PM domains
>> enumerated in devicetree node for DSS.
>>
>> This also prepares base to add display support for AM62P.
>>
>> Signed-off-by: Devarsh Thakkar <devarsht@...com>
>> [j-choudhary@...com: fix PM call sequence causing kernel crash in OLDI]
>> Signed-off-by: Jayesh Choudhary <j-choudhary@...com>
> 
> you need to add your signed-off-by at the end

Thanks for pointing, will add.

Regards,
Swamil.

> 
> Francesco
>