From mboxrd@z Thu Jan 1 00:00:00 1970 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 B3B4D3064AA; Wed, 15 Oct 2025 08:58:49 +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=1760518731; cv=none; b=Bs4FmCZURfGnbOTYAFnCIhBf3sq6XDewPWysqXuQxbsmxlh8YbugNts2pQJs/+Kx7i9vkDrppyUiy/nUmNO1Ub3rNuIa8cJNs4AmyO1nRXZo2z4OiP5fvpfJodUfYM6PiG+Cg4y8jUWYXsBBsfSNUfDY7c2nejOKLxi7RtJOS6c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760518731; c=relaxed/simple; bh=QAdqNSEgBGHVX/qNLhebNe+uGdl6xTXjyZ1RRQvJ4Vw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=rbCJXg4tk1pbE4T26nnDrZu5fVI5l2wTwNp7ZYIfxSMKa/YmhRSNPjtIolFMHFd7BO+LOE0cNWz1SLHcSorxUEmNYUX7M4PxVKA7gjZ+sy5W6tyP9Lu56ErzCAPAxVCjoXL5tPHPZvk7VNwokHs4JBGvzrVbMygspCbkGxmF8pA= 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=RN3nQiyF; 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="RN3nQiyF" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1760518727; bh=QAdqNSEgBGHVX/qNLhebNe+uGdl6xTXjyZ1RRQvJ4Vw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=RN3nQiyFJ6buk9Z+jA8ayDgIoLJGBNukuUNUoK0a7r3RUyYMMrgAt6Cg52FzXVqgp oQfYv2GD7RAdAPwG4zUslrpf1UWlGX4JiJo52kfEbSwd9dEgaohMwQwXn8Y3TzgM5r xzn0asGUn53DL0yH8oHjE+df1ugQc+r1yJQPmLFA9+Z4Yl2uvpasGH7iNjf+RqFavh VEERtTiV5pJSuvqenQTHnzD8gIouNIipLbxtR8CT11S6tTn+d8hzwOUJPGbUgYsT7g U1gjlbxtwF8BTbw0WnLH++6j9gSDVde0PBZM4L0QcH4k0NLvaX9WAfIxduQnJF25h1 cmK2NAS6WaAFA== 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)) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id D285C17E12EB; Wed, 15 Oct 2025 10:58:46 +0200 (CEST) Message-ID: <21691007-7622-4c45-9c02-011d44c97f15@collabora.com> Date: Wed, 15 Oct 2025 10:58:46 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 4/5] drm/panthor: Use existing OPP table if present 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: <20251015-mt8196-gpufreq-v7-0-0a6435da2080@collabora.com> <20251015-mt8196-gpufreq-v7-4-0a6435da2080@collabora.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20251015-mt8196-gpufreq-v7-4-0a6435da2080@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Il 15/10/25 10:50, Nicolas Frattaroli ha scritto: > On SoCs where the GPU's power-domain is in charge of setting performance > levels, the OPP table of the GPU node will have already been populated > during said power-domain's attach_dev operation. > > To avoid initialising an OPP table twice, only set the OPP regulator and > the OPPs from DT if there's no OPP table present. > > Reviewed-by: Chia-I Wu > Signed-off-by: Nicolas Frattaroli Reviewed-by: AngeloGioacchino Del Regno