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Wed, 17 Jul 2019 08:21:08 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Wed, 17 Jul 2019 08:21:07 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Wed, 17 Jul 2019 08:21:07 -0500 Received: from [172.24.145.136] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id x6HDL4cF000406; Wed, 17 Jul 2019 08:21:05 -0500 Subject: Re: add swiotlb support to arm32 To: Christoph Hellwig , Russell King - ARM Linux admin References: <20190709142011.24984-1-hch@lst.de> From: Vignesh Raghavendra Message-ID: <6a56eacd-d481-de93-e0d8-64d8385de214@ti.com> Date: Wed, 17 Jul 2019 18:51:46 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20190709142011.24984-1-hch@lst.de> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190717_062122_964991_CFDB9D4C X-CRM114-Status: GOOD ( 11.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: iommu@lists.linux-foundation.org, Konrad Rzeszutek Wilk , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Roger Quadros Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, On 09/07/19 7:50 PM, Christoph Hellwig wrote: > Hi Russell, > > This series adds swiotlb support to the 32-bit arm port to ensure > platforms with LPAE support can support DMA mapping for all devices > using 32-bit dma masks, just like we do on other ports that support >> 32-bit physical addressing and don't have an iommu. This series fixes SATA errors seen on TI platforms with LPAE like DRA7 Rev H EVM. Tested-by: Vignesh Raghavendra Thanks for the fix! -- Regards Vignesh _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel