From nobody Sun Feb 8 20:52:11 2026 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CB0F2433B1; Thu, 30 Jan 2025 12:31:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738240284; cv=none; b=k5747byrSo7mKhmwdhoVtYSSqOF0PwEraTJ0cuzN/sqPl6IVkEqsZOFZDsiA5LAby76vFtZqpVXdE8vQaPdyGkVF80T1kNxBMdqzAxJn4wUUAj8K54iUvAPxA3YFP8Tz9+f7dsJlszH734IdLl2Mm59bnaPe9D+UudymuV8URYY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738240284; c=relaxed/simple; bh=7SBQfrRI2oth98VXFTxo4EgRQoJmwkt7eFh7tw9GTeQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=GptHhRth8NbJ81OSkX+UFoycbX+u/kVLzWHefC01MI3HHAs+NSMrFQab3FV+eIy/O5QYuCloL28vT4n76nK8Si89lYxmCCeDmOtLR8lpO4HYIVv28M8dsd7tHRjNMfp4YZ1adZnMzm7n9E08vOITmcx85Azz6dNHBiFXWby3gKU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=p4TRrDDe; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="p4TRrDDe" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1738240281; bh=7SBQfrRI2oth98VXFTxo4EgRQoJmwkt7eFh7tw9GTeQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=p4TRrDDeMdpBKdhXbEUc+/V4mBPsRUYHbMNlD6FHSbP+TGkXRM1YLi12N/hffmhMS 7PBLTaIsDPoFxJWKrE8vnyx7XuZ3kdH/jkRHwxO7EwGgiSBLCRBlE3niw3XfuIay8Y ibTC65HgB9Fks64c8mYsV2AU+slMLVk1//U0bVZklhUkpDeRP4/vBe8RvsKF+niZA7 8c3DcpGujGukbmzpgYfuAw7ulJk/vwYFJbHcUyYhvdj12LbVtWno8VM7Jtc3rcCkJn 7YH+R4vVyjeRu6ZvUDbKgCHf3zqlDSKU75GJ6/ZyEVfA+/CgZslqLLJ8ap52G99NKH t4f6TMbJJPAPg== Received: from yukiji.home (lfbn-tou-1-1147-231.w90-76.abo.wanadoo.fr [90.76.208.231]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: laeyraud) by bali.collaboradmins.com (Postfix) with ESMTPSA id 120C117E10C2; Thu, 30 Jan 2025 13:31:20 +0100 (CET) From: Louis-Alexis Eyraud Date: Thu, 30 Jan 2025 13:30:59 +0100 Subject: [PATCH v2 1/3] dt-bindings: gpu: mali-bifrost: Add compatible for MT8370 SoC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250130-mt8370-enable-gpu-v2-1-c154d0815db5@collabora.com> References: <20250130-mt8370-enable-gpu-v2-0-c154d0815db5@collabora.com> In-Reply-To: <20250130-mt8370-enable-gpu-v2-0-c154d0815db5@collabora.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Boris Brezillon , Steven Price 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, Louis-Alexis Eyraud X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1738240278; l=1442; i=louisalexis.eyraud@collabora.com; s=20250113; h=from:subject:message-id; bh=7SBQfrRI2oth98VXFTxo4EgRQoJmwkt7eFh7tw9GTeQ=; b=hW27eiliAuhLJ3bX0TZxDlJAjNOQ3m9sjFDp5etbbNB2TQuNIoz+VdYFqr6/zFYNwyD1nmLS9 82XZOVKIPdnDZ28vclIYMp4N+2V2SA0LuF4ZGkHNmbacKv3oPNvmtC0 X-Developer-Key: i=louisalexis.eyraud@collabora.com; a=ed25519; pk=CHFBDB2Kqh4EHc6JIqFn69GhxJJAzc0Zr4e8QxtumuM= Adds a compatible for the MediaTek MT8370 SoC, with an integrated ARM Mali G57 MC2 GPU (Valhall-JM, dual core). This new compatible is needed for this SoC support, as the other existing compatibles for the same architecture (MT8188, MT8192) do not match the required power domain number. Signed-off-by: Louis-Alexis Eyraud --- Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/= Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml index 735c7f06c24e632ab738d062f15378f754c8adaf..6f6211950bb495fa6bfcdfe8d1e= 27e5ce7aeeae0 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml @@ -37,6 +37,7 @@ properties: - enum: - mediatek,mt8188-mali - mediatek,mt8192-mali + - mediatek,mt8370-mali - const: arm,mali-valhall-jm # Mali Valhall GPU model/revision i= s fully discoverable =20 reg: @@ -217,7 +218,9 @@ allOf: properties: compatible: contains: - const: mediatek,mt8186-mali + enum: + - mediatek,mt8186-mali + - mediatek,mt8370-mali then: properties: power-domains: --=20 2.48.1 From nobody Sun Feb 8 20:52:11 2026 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1F1E21B043A; 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Thu, 30 Jan 2025 13:31:21 +0100 (CET) From: Louis-Alexis Eyraud Date: Thu, 30 Jan 2025 13:31:00 +0100 Subject: [PATCH v2 2/3] drm/panfrost: Add support for Mali on the MT8370 SoC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250130-mt8370-enable-gpu-v2-2-c154d0815db5@collabora.com> References: <20250130-mt8370-enable-gpu-v2-0-c154d0815db5@collabora.com> In-Reply-To: <20250130-mt8370-enable-gpu-v2-0-c154d0815db5@collabora.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Boris Brezillon , Steven Price 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, Louis-Alexis Eyraud X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1738240278; l=1123; i=louisalexis.eyraud@collabora.com; s=20250113; h=from:subject:message-id; bh=93P5ZXHodgRz2/DZJHG52x9JGTE1DP1XAy3V1flSNRM=; b=N6UtDwnG820Ja6QmEOtTIDM2xlq+nyy2jgencPUCTPXYODCgxJ/NgTlaFFdS7qvHKxw1tOEVt qujoDiMacIeCzr9WLEQ7R6quQVNICEYyPQ7e+4Frfuidy3rh32JkwJ3 X-Developer-Key: i=louisalexis.eyraud@collabora.com; a=ed25519; pk=CHFBDB2Kqh4EHc6JIqFn69GhxJJAzc0Zr4e8QxtumuM= Add a compatible for the MediaTek MT8370 SoC, with an integrated ARM Mali G57 MC2 GPU (Valhall-JM, dual core), with the same platform data as MT8186 (one regulator, two power domains). Reviewed-by: Steven Price Signed-off-by: Louis-Alexis Eyraud --- drivers/gpu/drm/panfrost/panfrost_drv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panf= rost/panfrost_drv.c index 0f3935556ac761adcd80197d87e8e478df436fd5..7b7e9f6f620659a7fdcb5d907eb= c4f01eca876e0 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -859,6 +859,7 @@ static const struct of_device_id dt_match[] =3D { { .compatible =3D "mediatek,mt8186-mali", .data =3D &mediatek_mt8186_data= }, { .compatible =3D "mediatek,mt8188-mali", .data =3D &mediatek_mt8188_data= }, { .compatible =3D "mediatek,mt8192-mali", .data =3D &mediatek_mt8192_data= }, + { .compatible =3D "mediatek,mt8370-mali", .data =3D &mediatek_mt8186_data= }, {} }; MODULE_DEVICE_TABLE(of, dt_match); --=20 2.48.1 From nobody Sun Feb 8 20:52:11 2026 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 458D21E3796; 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Thu, 30 Jan 2025 13:31:22 +0100 (CET) From: Louis-Alexis Eyraud Date: Thu, 30 Jan 2025 13:31:01 +0100 Subject: [PATCH v2 3/3] arm64: dts: mediatek: mt8370: Enable gpu support Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250130-mt8370-enable-gpu-v2-3-c154d0815db5@collabora.com> References: <20250130-mt8370-enable-gpu-v2-0-c154d0815db5@collabora.com> In-Reply-To: <20250130-mt8370-enable-gpu-v2-0-c154d0815db5@collabora.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Boris Brezillon , Steven Price 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, Louis-Alexis Eyraud X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1738240278; l=1567; i=louisalexis.eyraud@collabora.com; s=20250113; h=from:subject:message-id; bh=CN3+JuK+9gG4rZwQyx1SxziYFUpyVC/10T8zzKMX1ns=; b=2dk7oHYmka9d8owX6/VMS0BflfeMp/HhNSEXuqnWFaDaO7e21xyKalFO/IFvJavcaUyqNC43P k4rzoes5qCZCnV7AvN7yS7OtK02LU9VB3dQisGpJdBpwQuNnvB0/gIx X-Developer-Key: i=louisalexis.eyraud@collabora.com; a=ed25519; pk=CHFBDB2Kqh4EHc6JIqFn69GhxJJAzc0Zr4e8QxtumuM= 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 =3D 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=3D0x5 l2_present=3D0x1 [drm] Initialized panfrost 1.3.0 for 13000000.gpu on minor 0 ``` Signed-off-by: Louis-Alexis Eyraud --- arch/arm64/boot/dts/mediatek/mt8370.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8370.dtsi b/arch/arm64/boot/dts= /mediatek/mt8370.dtsi index cf1a3759451ff899ce9e63e5a00f192fb483f6e5..2f27f7e7ab813b97f869297ae36= 0f69854e966e1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8370.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8370.dtsi @@ -59,6 +59,15 @@ &cpu_little3_cooling_map0 { <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; =20 +&gpu { + compatible =3D "mediatek,mt8370-mali", "arm,mali-valhall-jm"; + + power-domains =3D <&spm MT8188_POWER_DOMAIN_MFG2>, + <&spm MT8188_POWER_DOMAIN_MFG3>; + + power-domain-names =3D "core0", "core1"; +}; + &ppi_cluster0 { affinity =3D <&cpu0 &cpu1 &cpu2 &cpu3>; }; --=20 2.48.1