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Fri, 30 Aug 2019 18:35:24 +0000 From: Krishna Reddy To: Robin Murphy Subject: RE: [PATCH 6/7] arm64: tegra: Add DT node for T194 SMMU Thread-Topic: [PATCH 6/7] arm64: tegra: Add DT node for T194 SMMU Thread-Index: AQHVXruJJaNjwNgb20yUxCVyNgmdfqcT1imAgAAZ92CAAAfbAIAACotQ Date: Fri, 30 Aug 2019 18:35:23 +0000 Message-ID: References: <1567118827-26358-1-git-send-email-vdumpa@nvidia.com> <1567118827-26358-7-git-send-email-vdumpa@nvidia.com> In-Reply-To: Accept-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_6b558183-044c-4105-8d9c-cea02a2a3d86_Enabled=True; MSIP_Label_6b558183-044c-4105-8d9c-cea02a2a3d86_SiteId=43083d15-7273-40c1-b7db-39efd9ccc17a; MSIP_Label_6b558183-044c-4105-8d9c-cea02a2a3d86_Owner=VDUMPA@nvidia.com; MSIP_Label_6b558183-044c-4105-8d9c-cea02a2a3d86_SetDate=2019-08-30T18:35:20.6178276Z; MSIP_Label_6b558183-044c-4105-8d9c-cea02a2a3d86_Name=Unrestricted; MSIP_Label_6b558183-044c-4105-8d9c-cea02a2a3d86_Application=Microsoft Azure Information Protection; 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b=rAKLAcERSrQZmHfyHqhTnt9iCpKBII/WLvypAENCqbjYibVNk4BMho+4Vfnn8+Mxp 6gV6tgyuEOiNAf0DzvxJnrtnaVxRAz53O5Aw609hsWAwU8SAkEhpXlQYxgm6Eqj7Gt 1iophk1Imczs9LQXkX/s4UPmPWN145h9CzXIWiA3e4uJdJExxCUlAL8bTWHMfHP/u5 MmBIonkesc7RjNg3cOMUrnQn7tVTh1agwAfOgv/exr1F9Bdi3OUHESMMkiKZ+/U5br LXd2nwz0n7nJNI+skWWpBDySJ8Di4Un2h3FT2ppCYp78NHZsIyeVItzUi5+S4jqxs6 BCm228RfouvKQ== Cc: Timo Alho , Thierry Reding , Mikko Perttunen , "linux-kernel@vger.kernel.org" , "will.deacon@arm.com" , "iommu@lists.linux-foundation.org" , Pritesh Raithatha , "Thomas Zeng \(SW-TEGRA\)" , Sachin Nikam , "linux-tegra@vger.kernel.org" , Yu-Huan Hsu , Juha Tukkinen , Alexander Van Brunt , "linux-arm-kernel@lists.infradead.org" X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org >The number of global interrupts has never been related to the number of context interrupts :/ Yeah, They are not related. I was trying to use minimum irq entries in the DT node as they both would achieve the same functionality. >Clearly you have one combined interrupt output per SMMU - describing those as one global interrupt and the first two context bank interrupts respectively makes far less sense than calling them 3 global interrupts, not least because the latter is strictly true. Will update to 3 in next patch to make it better for readability. -KR _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu