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J . Mercier" , Andrew Morton , David Hildenbrand , Mike Rapoport , Sumit Garg , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linaro-mm-sig@lists.linaro.org, linux-mm@kvack.org Subject: [PATCH v2 09/10] arm64: tegra: Hook up VPR to host1x Date: Thu, 22 Jan 2026 17:10:08 +0100 Message-ID: <20260122161009.3865888-10-thierry.reding@kernel.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260122161009.3865888-1-thierry.reding@kernel.org> References: <20260122161009.3865888-1-thierry.reding@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: 4wamgtmnuoqw6mtrosi91rpxwin5ysta X-Rspamd-Queue-Id: 7690140014 X-Rspam-User: X-Rspamd-Server: rspam04 X-HE-Tag: 1769098242-432457 X-HE-Meta: U2FsdGVkX1/sIlMxsGyhYHUaFy885pM1sVKzqkLj8Om3R98XzSyo7UDBVC8eC5B85qsQ4Uhud/A4OXjX0/LjGbikUHj1PO5L/8k0A5fu2R67uaYJWXs3/f5m2uoIebO4E1bE2pCLDzXRIBf3WV79j59JnfIgGeU/+oQlOQjEYNQCIth9Ujf5e4RX4NA7ju4xTUN7VWa1Yu1dWYZJ34PIQCXCHZpP0/2x9mh6TrpUO0P5lCJdRpZlOFATIqgjmINE6NlS1hYC9zFj556pNVCnizZQyAjxOhy9GBhmFH/RfpiS1tnmKs8HOrftiSz6HWJHCrXWaLUx4nZIlqfhPzjScyyyesGPRpXW/hj/GHehJBr9/3L9pCHG9+GlQaZ+BzCWzkDQmUnlAXJiJEDxnqz7/a8sfjDOUoJ0C/F4rp/aMmsSe3+xhdl5YJf1euwDM2bJbzE5wP3EWDFeC482bLpsn3a1o8Ov0FZug4VUFDuPZ0Iz7u2EV+SzmDyBhkea8kqBF3wdFv4GI6NadKjJQujKMYbgJVF5Q3LoLYtzmissToiZz02x3SABcjs2zTg0oGqo1UyNFx8/yCqsEPP6S9L07KVYzMSr1gfH2aAc/gDWKeQYxc4b3LDi9dlNHw+wk3PSJRkCegaCuWb1tVoJQKWnaAAFZW2t7jS3tZMojttF2tEM+BgUl9lq/ENdFFvzieWtsfYchlMBvhINXhWOf1ZSZ0BTx+6USPHslTgfKQEg3ZyZV7L8RuDaOX+bPRSIWclVVjAWFvqEGk5QAUN2Ztr34y5wLHIRQj9hpBLXZYpXdYHRDm3oQvMLoppEMP9tBhJaRWNp4zl2bDBY2f6k5VtsDZ0yaJHmHOGe5EImbhfOj19btIQvLx4mlS6kte2e42gK9ytaRPQwO++kXO3igjv0HzAvoZ1pDNeSpOeLiOeH8lsgpaqmsubFWcDh5aj2YzLjmb49eLr4VaYN1xx911X yXbYO9ZB UgcIIjUy5n5mgI2vcb2zKJBJ5MZua2CI2S7vh X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Thierry Reding The host1x needs access to the VPR region, so make sure to reference it via the memory-region property. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra234.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index 5f67d9b57226..cfffa4f2f196 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -4474,6 +4474,9 @@ vic@15340000 { interconnect-names = "dma-mem", "write"; iommus = <&smmu_niso1 TEGRA234_SID_VIC>; dma-coherent; + + memory-region = <&vpr>; + memory-region-names = "protected"; }; nvdec@15480000 { @@ -4492,6 +4495,9 @@ nvdec@15480000 { iommus = <&smmu_niso1 TEGRA234_SID_NVDEC>; dma-coherent; + memory-region = <&vpr>; + memory-region-names = "protected"; + nvidia,memory-controller = <&mc>; /* -- 2.52.0