From patchwork Thu Jan 16 14:25:59 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Louis-Alexis Eyraud X-Patchwork-Id: 13941750 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 0B4F6C02188 for ; Thu, 16 Jan 2025 14:27:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 11C3B10E988; Thu, 16 Jan 2025 14:27:16 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=collabora.com header.i=@collabora.com header.b="MhC5YZ5d"; dkim-atps=neutral Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) by gabe.freedesktop.org (Postfix) with ESMTPS id AB63410E987 for ; Thu, 16 Jan 2025 14:27:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1737037603; bh=X3sj3aKOA5qNefwWrE+H9QZmRpKGaJlOuiDwaS7U9oU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=MhC5YZ5d0BLMrk8klq6aF9//odEyactzb8dZAFs08rgPJ4VmDnzCJookKsKjVqu+5 r4YDZOqC7PS92E+xnyRlQli8qKcNEBom8B9ItEuN+WQzK15ElERI3+lHx6yo1nZ2qf p2pvTJ+0+QEyY7eYZuF+2GWdaS0Q71BZQrdKTo5aMeDUkrfQOBDzBPnZgw0Msyx6jN fmmRojBC8miZygtjX7icudpfIz+WQVOC+8S1xKhIBxyNW+/bIjBAY7NQhzQoq+41mD 8NfBgsO8HrLRztW9yPCXz3tfRlzfpJlzwI9k6lm9Q84RYGF+fEtDFBjs/a1tr4G8kr BiHr1QfIbIpCQ== Received: from fedora.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 6E3D817E0FC9; Thu, 16 Jan 2025 15:26:42 +0100 (CET) From: Louis-Alexis Eyraud Date: Thu, 16 Jan 2025 15:25:59 +0100 Subject: [PATCH 3/3] arm64: dts: mediatek: mt8370: Enable gpu support MIME-Version: 1.0 Message-Id: <20250116-mt8370-enable-gpu-v1-3-0a6b78e925c8@collabora.com> References: <20250116-mt8370-enable-gpu-v1-0-0a6b78e925c8@collabora.com> In-Reply-To: <20250116-mt8370-enable-gpu-v1-0-0a6b78e925c8@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=1737037598; l=1577; i=louisalexis.eyraud@collabora.com; s=20250113; h=from:subject:message-id; bh=X3sj3aKOA5qNefwWrE+H9QZmRpKGaJlOuiDwaS7U9oU=; b=0lMflNtLBpyIxS3FSzA6Kd84tLhTU6liljcYlRF/m5ZmBjJ6wdhWVfuQp26Xo1w8nfEN8Djst cM2pa+rKD6VD2OmSL+6NrFq/qNiVJHvHvkQgTdeLE35ZCgCeJwtXDPP X-Developer-Key: i=louisalexis.eyraud@collabora.com; a=ed25519; pk=CHFBDB2Kqh4EHc6JIqFn69GhxJJAzc0Zr4e8QxtumuM= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This commits adds a 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 --- 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..2f27f7e7ab813b97f869297ae360f69854e966e1 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>; }; +&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>; };