From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 B0F30484249; Fri, 14 Aug 2026 15:29:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786721399; cv=none; b=kgWkrMCnxiqFd/Xf9uPi/TFqNnPuucI1X2Hm2roqlCEOEZ4r7/DTmeNS0jXlG1ADfU+FRZrgWqrhopXfD48lZX1xzbcF+2e0Lb8Zv07YrmusuMI3emzOjeT99AzgHUIzuQcBSP+k3vY30xagyTU29ryxg96PCV26mlK5wntzHpA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786721399; c=relaxed/simple; bh=M/R66TK9cvXJNZGsNZJnMU04s2BAQALQxYjf0kzv07A=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=EMv/oKvVaHVCDlw7DyYxH9aOFcx8O3QOdNhOSxDTupxYJu5W4GFTuanZMKB1d9C0yQSuevcTcmzxWUNgbS+AjL9x2nkuXfko0R4hFhZ2wDKsmaqB1iY+VOrjevUGJLtoCpiVF3dhvs6E07x5ubA1ScRCbUcJhQWullVgCAbnXnY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TlY9dOe/; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TlY9dOe/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA3671F000E9; Fri, 14 Aug 2026 15:29:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786721397; bh=YsqfU4rnOxCjbdNELUfPy2EP2mOE10vhuCcFu2B7Ivw=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=TlY9dOe/m49Es17ojXqtIC6JsPPLhB51fuiigq9mhO0OsfqU/dpS8ol9VSMirZnys N+Sz7Y0JvYdHmVXeGhp8lyOGBKXLCZRDGKUGk5Af1VVt5A0DxxrqHZrIW1wv7HVEuI Gk+W6MGpvoBmb3bQILgXFn225Y9gykLhrAfhdMmbi+FyWEntwqfXVZkEOkp7M44puc DdILQj4CoIG67RY/8F1SNui1WxkIqGgZT9PlkkXmIAnN0eqFymVnrX5PDfHaPLYabi jDEZUsxAYgC7oqJaLzWt+C0vDZoz/Gpks+B5Y/ifhVblSniSS/eCj9O87aYsKWHVt6 c94JDdp63Kh4A== From: Thierry Reding Date: Fri, 14 Aug 2026 17:29:17 +0200 Subject: [PATCH v5 09/10] arm64: tegra: Hook up VPR to host1x Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260814-tegra-vpr-v5-9-71832b5d0246@nvidia.com> References: <20260814-tegra-vpr-v5-0-71832b5d0246@nvidia.com> In-Reply-To: <20260814-tegra-vpr-v5-0-71832b5d0246@nvidia.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Sowjanya Komatineni , Luca Ceresoli , Mikko Perttunen , Yury Norov , Rasmus Villemoes , Russell King , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Marek Szyprowski , Robin Murphy , Sumit Semwal , Benjamin Gaignard , Brian Starkey , John Stultz , "T.J. Mercier" , =?utf-8?q?Christian_K=C3=B6nig?= , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Catalin Marinas , Will Deacon , Chun Ng Cc: Thierry Reding , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux.dev, linaro-mm-sig@lists.linaro.org, linux-trace-kernel@vger.kernel.org, Thierry Reding X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1002; i=treding@nvidia.com; h=from:subject:message-id; bh=uOEc0ecGZ8h9g47cFlkUo3cheaRQXqI5mvM+m7jx2j8=; b=owEBbQKS/ZANAwAKAd0jrNd/PrOhAcsmYgBqfzRYQ9J+7I4U2eaXmCOV49EwtyF4cmPzXhSyC Tq+2quY1HaJAjMEAAEKAB0WIQSI6sMIAUnM98CNyJ/dI6zXfz6zoQUCan80WAAKCRDdI6zXfz6z oU/AD/0XRytJsEu68Ff0PfHtnK+eBBRHrioM9YqCgL5aBA80Zw/VnVUReuBPZZ6wyk2zAETMZGU I06nPkJi6TA/NwJwuc2pygr5F7fDVmL+rsO38ovw2JGgCdiCOciqpsd9cDqquDI59a5dwo1VULN LhvF8edxPjVFQlcCRihSuMvlOuhwngvYJ2or6ng0CLh4w4xrPsFCPTG9eh0hUvQQIdMeyIroGug K6+q4Y/za6Isw3zXh++Yb7elZScIp3dPC96xEpF67MVqJ5Zr+Hdt2BoC1OUWAX2vCNXn+ezHxLW CnjP4Y5h6zOC7WNnucPZGvecau6mMIU3EEXqKy/OehY0OFZujo6EsFJsopFibt1OIZ5L1oXcq8N TwU08UiHSX7OCL7SpcZ8vIG/093IzXWnkkZL8sfsc1Ygg1QL2oervYhf+zsLFMlHu7FMt4UqouL hNmstA9OD+5jBqNaSQ112uV2CINjMclaevNLLjm48+z6m363cfrD102Ybu9PjEibOoT/psH5Am2 mLHTSjBZblYA78ADS4coEm/4O7B2/Nwu4Lv2dGanNcw5Ey1unUinkIQrexFKxH1rNu3GpEqyAGE SAy3sjcVNL3Paa25oMm2xMKJ+zD9mjY3+e/sYwrE6sW/OnXgp6X1KggP85+52DqrsX0GcezgMAk C3trgaesgMJRKPg== X-Developer-Key: i=treding@nvidia.com; a=openpgp; fpr=88EAC3080149CCF7C08DC89FDD23ACD77F3EB3A1 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 6c4739efc8a5..c6a5ced069e7 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -4479,6 +4479,9 @@ vic@15340000 { interconnect-names = "dma-mem", "write"; iommus = <&smmu_niso1 TEGRA234_SID_VIC>; dma-coherent; + + memory-region = <&vpr>; + memory-region-names = "protected"; }; nvdec@15480000 { @@ -4497,6 +4500,9 @@ nvdec@15480000 { iommus = <&smmu_niso1 TEGRA234_SID_NVDEC>; dma-coherent; + memory-region = <&vpr>; + memory-region-names = "protected"; + nvidia,memory-controller = <&mc>; /* -- 2.55.0