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 E266247FAFF; Fri, 7 Aug 2026 15:55:15 +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=1786118117; cv=none; b=tleyqTyfmS26hQHBNHQjKbAgX0aT4Vu2LP9WIpTsojWXGNdgBbSzd9hKnSv1yBnZsqV3SPhjP6nssgsJeAI6qri4LwoS7UTHSLJpZ7avFFcs1/UI2UfM4NhgG9QSNro55Ka0WNfxaAml2mrp0Duo0qJfuqy14Q1TThZEYU3tfkQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786118117; c=relaxed/simple; bh=apMRM+02fvXP3cXPLgBBApuwmEOdbbW3qxTWZLpyMC0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=b7ll0EgmrpcrjaD5aEDsrF4RQFFaiYeiwOP+UO5UMElDj+OftrGmTM34pPspMfomggDtvzWNYQZxJwlGjHoWJOEV9+ICT8asuu27o45uNINVC+9isDy8sVrhwgEIu90R/oMCZL3+XTa31tDVnNWT1/QUs/I7ORLwU3sRiu7DK/Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cNrolTQm; 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="cNrolTQm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 19C951F00A3E; Fri, 7 Aug 2026 15:55:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786118115; bh=KjPz5KwM66IHcFzGpdKpQJgkWaAK9L9PN1QCj6ca7gQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=cNrolTQm1/q8IL28eVEOolVQMIRFnza+QcUGUVLy7nMEC/yyPDAK32Qh5K0RBKcyz vj4RenmjDyzPA2c+xGTWludAszihdu83+QQ+qni8lzjjHK1shqUSdhz9MgOYs29uRA a8odOqEpPaBmNLa/+N8kAs/t2lWPCQJzT0tichG1kNmR4En6qmz8eCY/uQRZBDDS6F h+Hc9C5VthdRp2SjO4gk3zuf5svHPsrT8/eZsrAU8sdPc6dADX5+DyJ+xawITsFt8D k80LyPf0g30sFLD2NLv4REAXsD1/FydGXxziLjboGoAkX3YOo2dwmsf9i5TkKCTx2S WBQzd1qTcDFcQ== From: Thierry Reding Date: Fri, 07 Aug 2026 17:54:29 +0200 Subject: [PATCH v4 09/10] arm64: tegra: Hook up VPR to host1x Precedence: bulk X-Mailing-List: linux-s390@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: <20260807-tegra-vpr-v4-9-5510d16af89e@nvidia.com> References: <20260807-tegra-vpr-v4-0-5510d16af89e@nvidia.com> In-Reply-To: <20260807-tegra-vpr-v4-0-5510d16af89e@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=SIlRPF7qu85T+f5aFGG9WDkYzCh0TW4FAKVAomtiir0=; b=owEBbQKS/ZANAwAKAd0jrNd/PrOhAcsmYgBqdf/H6GNQlJYOHGN/qoBdCS0jUkzXd4Vk6jQ2h JTmD3cBCLSJAjMEAAEKAB0WIQSI6sMIAUnM98CNyJ/dI6zXfz6zoQUCanX/xwAKCRDdI6zXfz6z oWzMEACIqA/jqNSmmZn/+8D+rbaLVylaNfVjA7uZNJ57u1sidQXKebOXtVoyQn/K+mkeIrhc18N O+MFVibwolAWA6T/YnMm1JQH2bxX4ZTFMLzCAh3+eCCHG4CMHp7FDgtzCqcHIBZ1HWSK6bcFn1N sAAyjbWG5ZscARPYtRKWr9MI3LRbVNFXabmrRHsh+ChHRM1BudWu6ST5fHq8LdxRkllaIGdU2yi xNfUSEflctaaxUdMpfVySJAyM9nF2b3pc2E07nicqP+hrQcjKyJQvgqrqlbaxyFY2Jl66w3FtI2 7AdCE7W82qsEM+kGkH9aCYuPnZP1ENoeHIrX1VKxPrKsE4xrJORxV1+IARsXJHpwHjo66VwAFjM lkxoYFqvmSrKeqwnuqsomNdND8l2ilrbkfMiu8jsma4HRrndgM0NlOXVZTP1z7SOhHRYe9tvW66 xsHf9OtWLpk/FF/SW7LCaouMUY0WsRQmxQIGv3OsPTMBZnj/OSeyd5pnE6NbyFgo/otthZQf/LE fAbCehBm5llGIt1F492e79yn9aWdeLrzrceTWpQqkCYZLCyTsh/J9bRcSA10NMDX8Xa43hQzqdX XU7wl1wan+4Gi6e9dehNJZNAivrEy55D536uGWR1iaIsq4RssrzIROnSReMp84W9rsL+MmV5DJN bR3HYD9oivnT1Kw== 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>; /* -- 2.54.0