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 336AFCD37AC for ; Wed, 13 May 2026 18:03:31 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TQ10s60y84Cayjd/Zc+2xGAqU2bR61FOgQ8qQN0exP0=; b=ohy64kXqNtGFXCTohvtdZUyGcy iKWoai/Zd9iOXFH2LNwgrOCK3kn9MNMrO3t35VJyyvmq4wiLMv3OE7cY/QXIluFOB+hHvCC0f4Sb0 52cr84SA1qR0OO4oXqyFfNPNuvsW5A4zmXuULq0MFmFmp24DE4adZR52gpJzoOO+c0dUTmBXSCaru Mr7aZOusNjNwJDQ4wmqZUO2gB3d9uyKygmnXynkTqEL9wRJpkPhg9mIUAlh+0/pl84OBQtIHWKagW E71Yo8CPI8WG58BNFP9OM/2S2PhfykSqUTRTiF3Ek1XIjr8GIp/asrWcgwCByUe0GgYZsdHvRoUKM bOcv84Hg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNDvX-00000003QIf-41V5; Wed, 13 May 2026 18:03:23 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNDvX-00000003QIT-0eXt for linux-arm-kernel@lists.infradead.org; Wed, 13 May 2026 18:03:23 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 9C17F600AE; Wed, 13 May 2026 18:03:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 214D8C19425; Wed, 13 May 2026 18:03:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778695402; bh=w0VBX5Pqrw6WMZ6TTwlHS14W+TYMlrmHx13BLs87qI4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lIY7G4LYmrN2oGQutV24t5rICtUiNBRKZWU3bXLaTCc0fK1wyL/9XrqHEV8p4e8pE PIniBXCVr0vMUhSm/dggY5nKJ5gOyPecspHvsMf3nESp9xvW9eD1LUh7hLPD6afeRe nkhq/955kLntwfvVb4pIE7DNMPSBJ0T13JX+T4HZGQaoxCITMU3ewWmUSTs3vtopsC dGyozzWYcid3t5Y5QRxwXgDVYN9hzJCdZv13yxKmYeV5XQH7+ppgj6i2zSe18TP8JU o2SvbhbjzJ2xLcW2Esk8AfeKPHneDeLwRw0bYjhpuKfUEtYVgA7smwf4LBzIJDvXOj 9LHZ54RX726XA== Date: Wed, 13 May 2026 13:03:19 -0500 From: "Rob Herring (Arm)" To: Chen-Yu Tsai Cc: linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Conor Dooley , Paul Kocialkowski , linux-arm-kernel@lists.infradead.org, Maxime Ripard , Krzysztof Kozlowski , Samuel Holland , Jernej Skrabec , Greg Kroah-Hartman , devicetree@vger.kernel.org, Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-sunxi@lists.linux.dev Subject: Re: [PATCH 1/7] dt-bindings: media: sun4i-a10-video-engine: Fix IOMMU count for H6 Message-ID: <177869539916.1493173.10825192912452085922.robh@kernel.org> References: <20260505134812.408316-1-wens@kernel.org> <20260505134812.408316-2-wens@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260505134812.408316-2-wens@kernel.org> 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 On Tue, 05 May 2026 21:48:05 +0800, Chen-Yu Tsai wrote: > On the H6 SoC, the Video Engine has two memory ports, thus two IOMMU > connections. The secondary one that is missing is likely used for > reading reference frames. The newer H616 is the same. On the other > hand, the D1 only has one memory port. > > Add the missing IOMMU connection for the Video Engine. > > Fixes: 62a8ccf3a248 ("arm64: dts: allwinner: h6: Fix Cedrus IOMMU usage") > Signed-off-by: Chen-Yu Tsai > --- > .../allwinner,sun4i-a10-video-engine.yaml | 21 ++++++++++++++++++- > 1 file changed, 20 insertions(+), 1 deletion(-) > Acked-by: Rob Herring (Arm)