From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 076D0C3ABA3 for ; Fri, 2 May 2025 12:25:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GMja8MzF4lJ9N3IYREdz00CybaZrxQQg0o3RyFEH1I4=; b=CDFCxbFfxby5jhhA5A10bUR6Au u21gCzr49YdD4Lq+6XLRwqcCVspNvEk8GF80eAq30Oo9K5iYXgXUVWcjskqxRsVdaL3XJGXyynA1R jz2Y9f3XnZC1ZCfotjDFqeBv1XmaoFqpXVuCEEsd4pb6g8EI5GdVHbeJ529LAtGZaNRirMW0Wx/z3 x1J8H8Hj61k6coh8CbhxmLwSbQ5NGu/5/Q4HOb858S5FzbhziYodwYdRmvLnk6ncjKvORVedEc4jM OvDT0GWJspleUfJoecNolub0AFwVu8PZHkNz6IKxMFLr9cr8V2lF47Nx+vweVJuauRPdP/i1CuOLD A4NiBJWA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uApSK-00000001ttx-0Jmb; Fri, 02 May 2025 12:25:28 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uApKe-00000001sTn-1sV7; Fri, 02 May 2025 12:17:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1746188251; bh=Nh/3NP0bjRTX7YboruB3JZ2xLOeP0c8eAjI6a96C+Ns=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=fAwyZno/6cHCUZVscF4DkoZ7XGBTZJ3WP3x3xzSDPicemItU2TSq4GDzH/CTcQvku 7d5N+U1CzQpasIedHwzZR4Fy00LONxfT8nhXyAFAYZXMTlh68Cvtdzj7tOWd0vvksg ixrV1MgJj3hDnsjUqs3BQi4WvTz8DSKWkb1Miy5aIz3VT0R08orJeMPWhwVqG9ahSA PT8cjaCa4llX8DkE9CYOjjVy5/R039U2+TEGHnYA5ukVxtxsP8X+DZT1caLP3F2cCF BXNe8K8ftiCliyI6du1LQW6qCPXiiAABGXloEIlYZ7wa1+LfGEf+59wXKfbG22cRMa gdZZmXLENVapQ== Received: from yukiji.home (amontpellier-657-1-116-247.w83-113.abo.wanadoo.fr [83.113.51.247]) (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 CE25917E1501; Fri, 2 May 2025 14:17:29 +0200 (CEST) From: Louis-Alexis Eyraud Date: Fri, 02 May 2025 14:17:18 +0200 Subject: [PATCH v5 3/3] arm64: dts: mediatek: mt8370: Enable gpu support MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250502-mt8370-enable-gpu-v5-3-98e247b30151@collabora.com> References: <20250502-mt8370-enable-gpu-v5-0-98e247b30151@collabora.com> In-Reply-To: <20250502-mt8370-enable-gpu-v5-0-98e247b30151@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=1746188245; l=1948; i=louisalexis.eyraud@collabora.com; s=20250113; h=from:subject:message-id; bh=Nh/3NP0bjRTX7YboruB3JZ2xLOeP0c8eAjI6a96C+Ns=; b=qmFSu2pylbCfjivhz97G7x5XNAkEwik16epSM6J+vUCs0Bi+5XDSGEUacRx1zhPdR+p/l1UZ8 BpIix3PXhqDBfi6MG/Xpdmlo3off2fhC07xuSrpB88P1Dhf5RKR4Ts8 X-Developer-Key: i=louisalexis.eyraud@collabora.com; a=ed25519; pk=CHFBDB2Kqh4EHc6JIqFn69GhxJJAzc0Zr4e8QxtumuM= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250502_051732_637515_ED82B84F X-CRM114-Status: GOOD ( 12.83 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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 ``` Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Louis-Alexis Eyraud --- arch/arm64/boot/dts/mediatek/mt8370.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8370.dtsi b/arch/arm64/boot/dts/mediatek/mt8370.dtsi index cf1a3759451ff899ce9e63e5a00f192fb483f6e5..7ac8b8d0349455922a73f35db607b2b27cad23d7 100644 --- a/arch/arm64/boot/dts/mediatek/mt8370.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8370.dtsi @@ -59,6 +59,22 @@ &cpu_little3_cooling_map0 { <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; +/* + * Please note that overriding compatibles is a discouraged practice and is a + * clear indication of nodes not being, well, compatible! + * + * This is a special case, where the GPU is the same as MT8188, but with one + * of the cores fused out in this lower-binned SoC. + */ +&gpu { + compatible = "mediatek,mt8370-mali", "arm,mali-valhall-jm"; + + power-domains = <&spm MT8188_POWER_DOMAIN_MFG2>, + <&spm MT8188_POWER_DOMAIN_MFG3>; + + power-domain-names = "core0", "core1"; +}; + &ppi_cluster0 { affinity = <&cpu0 &cpu1 &cpu2 &cpu3>; }; -- 2.49.0