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[139.178.88.99]) by mx.google.com with ESMTPS id d9443c01a7336-1f70827b45csi47442045ad.194.2024.06.11.11.42.05 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jun 2024 11:42:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-210439-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="Pwmc5/OJ"; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-210439-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-210439-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 30B0828A3BF for ; Tue, 11 Jun 2024 18:32:30 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A6D0C156657; Tue, 11 Jun 2024 18:28:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Pwmc5/OJ" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C8F3E156643; Tue, 11 Jun 2024 18:28:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718130511; cv=none; b=EGMdv4Qrg4myIVMNGKVcvbuLPpk3xCpmiuznfc0HnqZpbdeTxH1TU79E/2bFFPzeT/m1eFiNLcfTvwm1UMYZd0Gil6GE3G32gRz0qjNhER7Ve1nOvGatTvViVl0l3nW0lQSzRM69Gh8B28XWcCswmR2TOwhR0lLVfaua/KIPENk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718130511; c=relaxed/simple; bh=0IpkudyHdYEF2XfuJ5ytUb4hg9SXIAZELPdA4I83a4M=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=eAiwRY3311HWZR0x0iImncT7Ho6Ht5Ds4Q/go3uYDHwz9/7FVFfWGyKz2t4gNmrxlY6oi7fvng2CegX2DRp1V4r5CbI8q6DJ+8wdnH69BZhtYzNNWFot+3NdXtQcQFFmTmmLVE96O+WKMpTajnsaPpwK9K/9hQhyyNeELE4jZc0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Pwmc5/OJ; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07107C2BD10; Tue, 11 Jun 2024 18:28:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718130511; bh=0IpkudyHdYEF2XfuJ5ytUb4hg9SXIAZELPdA4I83a4M=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=Pwmc5/OJX8zMSSbaDlxc75aIvszsYj3yB2w9PlpEw3rhPcNgOBd8gucc+h3kvUwWh mJXWg8b+9Dp+3ku6Cq7gmi5ANLiqTwY09p/SNzuVqPSeqFASdY68jDUaMZcd4e4aIB 6YAyRO9bpcp/XnG2BwGKkGfFLTkge5OxHAGMlDBaURz6MUiRWAtNYtYW5taZwM77+X 6WoFSKHJhTYtihJWOh3S0N4RoYYivmvGKJ/VlhCxFB3EZv8lTkSIdioSekl/C7B5/b 1NxPX/y3qodoUwRa/RWHgtZqNyJQyHB52Gpr63cQCsKHHfCwQCJSylLjo4ZzFyV8uT PWDcoA7y7MkyA== From: Vinod Koul To: Frank Li , imx@lists.linux.dev, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Joy Zou Cc: stable@vger.kernel.org In-Reply-To: <20240510030959.703663-1-joy.zou@nxp.com> References: <20240510030959.703663-1-joy.zou@nxp.com> Subject: Re: [PATCH] dmaengine: fsl-edma: change the memory access from local into remote mode in i.MX 8QM Message-Id: <171813050965.475662.12830562542163135119.b4-ty@kernel.org> Date: Tue, 11 Jun 2024 23:58:29 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.13.0 On Fri, 10 May 2024 11:09:34 +0800, Joy Zou wrote: > Fix the issue where MEM_TO_MEM fail on i.MX8QM due to the requirement > that both source and destination addresses need pass through the IOMMU. > Typically, peripheral FIFO addresses bypass the IOMMU, necessitating > only one of the source or destination to go through it. > > Set "is_remote" to true to ensure both source and destination > addresses pass through the IOMMU. > > [...] Applied, thanks! [1/1] dmaengine: fsl-edma: change the memory access from local into remote mode in i.MX 8QM commit: 8ddad558997002ce67980e30c9e8dfaa696e163b Best regards, -- Vinod Koul