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 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 B6A8BCAC5B8 for ; Mon, 6 Oct 2025 09:35:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CCA3810E062; Mon, 6 Oct 2025 09:35:32 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=collabora.com header.i=@collabora.com header.b="lZVnTSMd"; dkim-atps=neutral Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5C76410E062 for ; Mon, 6 Oct 2025 09:35:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1759743329; bh=Zk8Jo5SPmzAsmHMFK8+ptR1vnmkxF9QjVRBwUXv/GcQ=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=lZVnTSMdtFXdu9MAyZ4uke97TZskIr4QYzIH9ZEwEq5Kjo/T1Qwi/eagTJodWRdoU fAAn1tBR7rwBTkz/46bBSXS9W0co3anMfYBIuZBvZZ6Fvn2Y/25g3+dlIHBfFDj90w Xwti81iw1rHNLI8p0QR1GBtVff/pcpBH2y8iN08nE/8d/eos2M0aYGXZRrvx+svaZu zvkoxLSbh+q3i3d5WG+8BMiauD8TGkEO9qdtYNjaFMMDKJTFSrwpncqe+r7CpHrvIU Gd75dNAEMJT8eQA2KttK8aKdxsFk+oeoLznjhQg4qwHsxhgXNUIjcI8ODxTo8hcp0G oBLRNjIuYXN3g== Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id B079417E0FC2; Mon, 6 Oct 2025 11:35:28 +0200 (CEST) Message-ID: Date: Mon, 6 Oct 2025 11:35:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 1/7] dt-bindings: gpu: mali-valhall-csf: add mediatek,mt8196-mali variant To: Nicolas Frattaroli , Boris Brezillon , Jassi Brar , Chia-I Wu , Chen-Yu Tsai , Steven Price , Liviu Dudau , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , Kees Cook , "Gustavo A. R. Silva" , Ulf Hansson 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, linux-hardening@vger.kernel.org, linux-pm@vger.kernel.org References: <20251003-mt8196-gpufreq-v6-0-76498ad61d9e@collabora.com> <20251003-mt8196-gpufreq-v6-1-76498ad61d9e@collabora.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20251003-mt8196-gpufreq-v6-1-76498ad61d9e@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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" Il 03/10/25 22:15, Nicolas Frattaroli ha scritto: > The Mali-based GPU on the MediaTek MT8196 SoC uses a separate MCU to > control the power and frequency of the GPU. This is modelled as a power > domain and clock provider. > > It lets us omit the OPP tables from the device tree, as those can now be > enumerated at runtime from the MCU. > > Add the necessary schema logic to handle what this SoC expects in terms > of clocks and power-domains. > > Signed-off-by: Nicolas Frattaroli Reviewed-by: AngeloGioacchino Del Regno