linux-kernel - Re: [PATCH v3 3/3] arm64: dts: mediatek: mt8370: Enable gpu support

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Message-ID: <30580863-0110-4375-8e99-3265a608d4d1@collabora.com>
Date: Mon, 10 Feb 2025 11:52:30 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Louis-Alexis Eyraud <louisalexis.eyraud@...labora.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>, Boris Brezillon <boris.brezillon@...labora.com>,
 Steven Price <steven.price@....com>
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
Subject: Re: [PATCH v3 3/3] arm64: dts: mediatek: mt8370: Enable gpu support

Il 07/02/25 16:18, Louis-Alexis Eyraud ha scritto:
> Add a new gpu node in mt8370.dtsi to enable support for the
> ARM Mali G57 MC2 GPU (Valhall-JM) found on the MT8370 SoC, using the
> Panfrost driver.
> 
> On a Mediatek Genio 510 EVK board, the panfrost driver probed with the
> following message:
> ```
> panfrost 13000000.gpu: clock rate = 390000000
> panfrost 13000000.gpu: mali-g57 id 0x9093 major 0x0 minor 0x0 status 0x0
> panfrost 13000000.gpu: features: 00000000,000019f7, issues: 00000003,
>     80000400
> panfrost 13000000.gpu: Features: L2:0x08130206 Shader:0x00000000
>     Tiler:0x00000809 Mem:0x1 MMU:0x00002830 AS:0xff JS:0x7
> panfrost 13000000.gpu: shader_present=0x5 l2_present=0x1
> [drm] Initialized panfrost 1.3.0 for 13000000.gpu on minor 0
> ```
> 
> Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@...labora.com>

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