From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (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 48FBA330B04; Mon, 16 Feb 2026 15:30:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771255853; cv=pass; b=et6FP2ld/RaAwiG8JMjL3GO3qWTXalqjtNB8b6ol4ahywYojzV6nswwmljakkJdLMQ1TlrdEfo5pDfqKfftKtxPqK6g+0/APouDPEVaHi4Rx+tXOfhjyGibXQEAoix1kjZG7YP493MSZD1Tn0vzQDv7mX1Gq1GTrrjiFCEiYbpk= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771255853; c=relaxed/simple; bh=xTKzSo0m4MUPpEAgib4DKtRAuR0nDfthFRJAVbg5eIQ=; h=Message-ID:Date:MIME-Version:To:Cc:References:From:Subject: In-Reply-To:Content-Type; b=JPP2v+i5SVKweD6pEt994Q663uRVsL0LbuCpc/8cVyontLZz1jwmyQ/rM8RCC8woDTZg/baF6MjPXVztdA3tF8SDUYdjpXgNqAoiIgWVECGPVSPnxW5OI+Kn/l22qtioKUdKBYX17beUuzeXBqbGZVv5lVih6I8WJJ0YoLuKIoQ= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=benjamin.gaignard@collabora.com header.b=ajPNtAFw; arc=pass smtp.client-ip=136.143.188.112 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 (1024-bit key) header.d=collabora.com header.i=benjamin.gaignard@collabora.com header.b="ajPNtAFw" ARC-Seal: i=1; a=rsa-sha256; t=1771255838; cv=none; d=zohomail.com; s=zohoarc; b=TvcWoI1Uy75QsBx2SWl+GJ7QfpFv3dQVyYATezKi9ECZSn1FJE8BRIbEjrm2sye70WTW3Cj08vlCoUgdiugN4I9V144gbgxWRkC1KGP9lX629DEkHxAn0//ryMSghYVshYKeiBedDzZxt3o+uCzJ9AEBb3EWfUJSFPgbyNuw1N8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1771255838; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=xTKzSo0m4MUPpEAgib4DKtRAuR0nDfthFRJAVbg5eIQ=; b=g5+0CSpTrkqKwti0l+aGUjKhbJI44WlzDyAlYW4koe+v4TyIVlBoGGD8DjBQYzXAW/7Wyn86wiFxpNnvz6OFfgid6zaGrNqbxGO+UJHTO0qpMakyqLnkpmNJPYuDhUgnOZ5SvFvywcHeeNWnH/lslrl50k86J/hKRHkq8jycfJM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=benjamin.gaignard@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1771255838; s=zohomail; d=collabora.com; i=benjamin.gaignard@collabora.com; h=Message-ID:Date:Date:MIME-Version:To:To:Cc:Cc:References:From:From:Subject:Subject:In-Reply-To:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=xTKzSo0m4MUPpEAgib4DKtRAuR0nDfthFRJAVbg5eIQ=; b=ajPNtAFwzTNbO+oplWBn2oy1PNrd4ALkhk/OBecJl3vOoEQ8oCF604lbpUNrpoTB OkjCsG4jP4STtkPOYROnFWVvu4KKVV8wSOvzU0DHzKnLLnuPDxHgDKB2vUhj+LW2VTf DdQxj3Qu30YOV1l5grp3w7bkOsxymvq34uZBg3tk= Received: by mx.zohomail.com with SMTPS id 1771255836497792.8581418577553; Mon, 16 Feb 2026 07:30:36 -0800 (PST) Message-ID: <16e32780-07bb-42c9-a5c8-aa61f2366efa@collabora.com> Date: Mon, 16 Feb 2026 16:30:31 +0100 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Krzysztof Kozlowski , joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, heiko@sntech.de, nicolas.dufresne@collabora.com, p.zabel@pengutronix.de, mchehab@kernel.org Cc: iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-media@vger.kernel.org References: <20260216095144.107356-1-benjamin.gaignard@collabora.com> <20260216095144.107356-7-benjamin.gaignard@collabora.com> <07b62f39-d27b-4439-a60e-42fd47f49b13@kernel.org> Content-Language: en-US From: Benjamin Gaignard Subject: Re: [PATCH v13 6/6] arm64: defconfig: enable Verisilicon IOMMU for Rockchip RK3588 In-Reply-To: <07b62f39-d27b-4439-a60e-42fd47f49b13@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Le 16/02/2026 à 16:16, Krzysztof Kozlowski a écrit : > On 16/02/2026 10:51, Benjamin Gaignard wrote: >> Enable Verisilicon IOMMU used by Rockchip RK3588 AV1 hardware codec. >> This hardware block could be found in Radxa Rock 5B board. > I could not find such board. I even git grepped for some variants... It > seems you are adding it earlier to a known DTSI, so it will reach some > board, so the point is to use here REAL name of the board we do support. Any rk3558 based board have this hardware block and arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts describes Radxa Rock 5B board. But maybe I miss understood your point ? Regards, Benjamin > >> Signed-off-by: Benjamin Gaignard >> --- > Best regards, > Krzysztof >