From: "Rob Herring (Arm)" <robh@kernel.org>
To: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Cc: Chen-Yu Tsai <wenst@chromium.org>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
linux-arm-kernel@lists.infradead.org,
Ulf Hansson <ulf.hansson@linaro.org>,
David Airlie <airlied@gmail.com>,
linux-kernel@vger.kernel.org, kernel@collabora.com,
Liviu Dudau <liviu.dudau@arm.com>,
dri-devel@lists.freedesktop.org,
linux-mediatek@lists.infradead.org,
Conor Dooley <conor+dt@kernel.org>,
Steven Price <steven.price@arm.com>,
Chia-I Wu <olvaffe@gmail.com>,
devicetree@vger.kernel.org, linux-pm@vger.kernel.org,
Matthias Brugger <matthias.bgg@gmail.com>,
Boris Brezillon <boris.brezillon@collabora.com>,
Simona Vetter <simona@ffwll.ch>,
Thomas Zimmermann <tzimmermann@suse.de>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>
Subject: Re: [PATCH 1/4] dt-bindings: gpu: mali-valhall-csf: Add shader-present nvmem cell
Date: Fri, 19 Dec 2025 19:58:17 -0600 [thread overview]
Message-ID: <176619589672.357311.747766699419646929.robh@kernel.org> (raw)
In-Reply-To: <20251217-mt8196-shader-present-v1-1-f6f8f3aa1e93@collabora.com>
On Wed, 17 Dec 2025 18:03:27 +0100, Nicolas Frattaroli wrote:
> On the MediaTek MT8196 SoC, the bitmask for which shader cores are
> present and functional is not the one in the Mali GPU's registers, but
> in an external efuse.
>
> Add the nvmem cell properties to describe such a setup, and make them
> required on MT8196.
>
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
> ---
> .../devicetree/bindings/gpu/arm,mali-valhall-csf.yaml | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2025-12-20 1:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-17 17:03 [PATCH 0/4] Make MT8196 get its Mali GPU shader_present from nvmem Nicolas Frattaroli
2025-12-17 17:03 ` [PATCH 1/4] dt-bindings: gpu: mali-valhall-csf: Add shader-present nvmem cell Nicolas Frattaroli
2025-12-20 1:58 ` Rob Herring (Arm) [this message]
2025-12-17 17:03 ` [PATCH 2/4] dt-bindings: power: mt8196-gpufreq: Describe nvmem provider ability Nicolas Frattaroli
2025-12-20 1:59 ` Rob Herring (Arm)
2025-12-17 17:03 ` [PATCH 3/4] drm/panthor: Implement reading shader_present from nvmem Nicolas Frattaroli
2025-12-17 17:20 ` Boris Brezillon
2025-12-19 15:31 ` Steven Price
2025-12-20 0:45 ` Chia-I Wu
2025-12-17 17:03 ` [PATCH 4/4] pmdomain: mediatek: mtk-mfg: Expose shader_present as nvmem cell Nicolas Frattaroli
2025-12-20 1:04 ` Chia-I Wu
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