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[216.228.112.21]) by smtp.gmail.com with ESMTPSA id 83sm703309pfu.60.2020.06.29.17.17.28 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 29 Jun 2020 17:17:28 -0700 (PDT) Date: Mon, 29 Jun 2020 17:16:53 -0700 From: Nicolin Chen To: Krishna Reddy Cc: joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, treding@nvidia.com, yhsu@nvidia.com, snikam@nvidia.com, praithatha@nvidia.com, talho@nvidia.com, bbiswas@nvidia.com, mperttunen@nvidia.com, nicolinc@nvidia.com, bhuntsman@nvidia.com Subject: Re: [PATCH v8 1/3] iommu/arm-smmu: add NVIDIA implementation for dual ARM MMU-500 usage Message-ID: <20200630001652.GA7427@Asurada-Nvidia> References: <20200630001051.12350-1-vdumpa@nvidia.com> <20200630001051.12350-2-vdumpa@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200630001051.12350-2-vdumpa@nvidia.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jun 29, 2020 at 05:10:49PM -0700, Krishna Reddy wrote: > NVIDIA's Tegra194 SoC uses two ARM MMU-500s together to interleave > IOVA accesses across them. > Add NVIDIA implementation for dual ARM MMU-500s and add new compatible > string for Tegra194 SoC SMMU topology. > > Signed-off-by: Krishna Reddy Reviewed-by: Nicolin Chen