linux-hardening - Re: [PATCH v6 2/7] dt-bindings: power: Add MT8196 GPU frequency control binding

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

Message-ID: <137811e2-f28e-4605-a6b2-935a0a8b463b@collabora.com>
Date: Mon, 6 Oct 2025 11:36:10 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>,
 Boris Brezillon <boris.brezillon@...labora.com>,
 Jassi Brar <jassisinghbrar@...il.com>, Chia-I Wu <olvaffe@...il.com>,
 Chen-Yu Tsai <wenst@...omium.org>, Steven Price <steven.price@....com>,
 Liviu Dudau <liviu.dudau@....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>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Matthias Brugger
 <matthias.bgg@...il.com>, Kees Cook <kees@...nel.org>,
 "Gustavo A. R. Silva" <gustavoars@...nel.org>,
 Ulf Hansson <ulf.hansson@...aro.org>
Cc: kernel@...labora.com, dri-devel@...ts.freedesktop.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org,
 linux-hardening@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH v6 2/7] dt-bindings: power: Add MT8196 GPU frequency
 control binding

Il 03/10/25 22:15, Nicolas Frattaroli ha scritto:
> On the MT8196 and MT6991 SoCs, the GPU power and frequency is controlled
> by some integration logic, referred to as "MFlexGraphics" by MediaTek,
> which comes in the form of an embedded controller running
> special-purpose firmware.
> 
> This controller takes care of the regulators and PLL clock frequencies
> to squeeze the maximum amount of power out of the silicon.
> 
> Add a binding which models it as a power domain.
> 
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>