From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>,
Boris Brezillon <boris.brezillon@collabora.com>,
Jassi Brar <jassisinghbrar@gmail.com>,
Chia-I Wu <olvaffe@gmail.com>, Chen-Yu Tsai <wenst@chromium.org>,
Steven Price <steven.price@arm.com>,
Liviu Dudau <liviu.dudau@arm.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>
Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
linux-hardening@vger.kernel.org, linux-pm@vger.kernel.org
Subject: Re: [PATCH v6 2/7] dt-bindings: power: Add MT8196 GPU frequency control binding
Date: Mon, 6 Oct 2025 11:36:10 +0200 [thread overview]
Message-ID: <137811e2-f28e-4605-a6b2-935a0a8b463b@collabora.com> (raw)
In-Reply-To: <20251003-mt8196-gpufreq-v6-2-76498ad61d9e@collabora.com>
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@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
next prev parent reply other threads:[~2025-10-06 9:36 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-03 20:15 [PATCH v6 0/7] MT8196 GPU Frequency/Power Control Support Nicolas Frattaroli
2025-10-03 20:15 ` [PATCH v6 1/7] dt-bindings: gpu: mali-valhall-csf: add mediatek,mt8196-mali variant Nicolas Frattaroli
2025-10-06 9:35 ` AngeloGioacchino Del Regno
2025-10-09 19:25 ` Rob Herring (Arm)
2025-10-03 20:15 ` [PATCH v6 2/7] dt-bindings: power: Add MT8196 GPU frequency control binding Nicolas Frattaroli
2025-10-06 9:36 ` AngeloGioacchino Del Regno [this message]
2025-10-09 19:27 ` Rob Herring (Arm)
2025-10-03 20:15 ` [PATCH v6 3/7] dt-bindings: mailbox: Add MT8196 GPUEB Mailbox Nicolas Frattaroli
2025-10-03 20:15 ` [PATCH v6 4/7] mailbox: add MediaTek GPUEB IPI mailbox Nicolas Frattaroli
2025-10-03 20:15 ` [PATCH v6 5/7] drm/panthor: call into devfreq for current frequency Nicolas Frattaroli
2025-10-03 20:15 ` [PATCH v6 6/7] drm/panthor: Use existing OPP table if present Nicolas Frattaroli
2025-10-03 20:47 ` Chia-I Wu
2025-10-03 20:15 ` [PATCH v6 7/7] pmdomain: mediatek: Add support for MFlexGraphics Nicolas Frattaroli
2025-10-03 21:41 ` Chia-I Wu
2025-10-03 21:42 ` Chia-I Wu
2025-10-06 10:58 ` Nicolas Frattaroli
2025-10-06 11:37 ` AngeloGioacchino Del Regno
2025-10-06 12:16 ` Nicolas Frattaroli
2025-10-06 14:28 ` AngeloGioacchino Del Regno
2025-10-06 21:04 ` Chia-I Wu
2025-10-06 11:40 ` Nicolas Frattaroli
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