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 D0254E81A36 for ; Mon, 16 Feb 2026 15:30:52 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:Subject:From:References:Cc:To:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xTKzSo0m4MUPpEAgib4DKtRAuR0nDfthFRJAVbg5eIQ=; b=aBAsa86LM7rE+mRc4yVkPoigjk YU28HAQ6Sy55UI+SeLVxV1SNKkpPWk/3vATJZp9D1m3FNd52avIToD8g4ikf+wbVQvfgbUKuq0Egs u4DE7FW/vexxOAo9v+2Husb7ATdoGeO2TdNI9/93SZpWpyOVo03M4ZNm+AdOjlT0KajPJcH3XVKyd 7+i6bVzQlOIHaiYxinvbh6tJrBlgv4kEgbAMYebNdOr8FtSYmm5giIRyG6yZTERh8HFoyEXTVj33u +3qBRIKVuZz5XRFTRkxW8D23mEdQcJPq+krf6vUQS0LU0zWGlU+zJw0twO6nQ32e3HBqaJ1U/IEjT qJFX+Ygw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vs0Yh-00000006u4m-1kE7; Mon, 16 Feb 2026 15:30:47 +0000 Received: from sender4-pp-f112.zoho.com ([136.143.188.112]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vs0Yf-00000006u4J-1ok1; Mon, 16 Feb 2026 15:30:46 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260216_073045_515356_70FF192E X-CRM114-Status: GOOD ( 10.04 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 >