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 59C904A1399; Wed, 1 Jul 2026 16:09:10 +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=1782922151; cv=none; b=U/nTL//A0STFjPx4+iTDvdwHUqzSXvnO1Rm5FJDk9hjCHyQEG9SLCbY+X1hBItKFYJXILtQO0nhoo6DeWR3KCsWDRfnciV610Yf0sz6FvQbn/txbAVIOE6TVBnyW8HNxzli16tFXPdi+ztQgwj6HKSqwF3x5HZFjtfFsYv2/J/I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782922151; c=relaxed/simple; bh=zFZHb+vckqmeW5/qe6Lnals0WYJN2IB0+VhsNvydGrE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=WnPbjCkpn/LmcqgvPAXz4QZMCG7VZuM5U58iUAZyFhZwrbED4SDyStzOc4qE3PNo80lBS63W1VVTTIk14YmE1L8krqeh/o2foy1/3+EPVEg23dLumzrtvBIu41vQStlBRZHCf55ISB/3rtXeo+/s3+DN8sqASzNdVURESg22m0I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Gnz+D3Id; 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="Gnz+D3Id" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4CD1C1F000E9; Wed, 1 Jul 2026 16:09:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782922150; bh=4Unwf8Y0GemNXKUGqAL43H7EkFPlfBNoXdpGfDkeiBE=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=Gnz+D3IdUXuVOVWa2GuAO0CPnDVDuNPxI0bxMgZ1CCLbmQcqis6eHmiljYSyH8TnG lOk6cRve/V3j/loIu/rENCmrvJBobhijsDx+AMjsTpwtosFcJF5Wd62yTvThRTU6yO fWFx+x5b5isRCdasal1QqDMqQpaCR1AoyM0V0t3FQnYkNbBMpw5t5REqFCXOHYvHqg hw2gQQbs+1bC7Nh8wvxOctHBYU2LuWbx3mS2ooAYXkKhA8GF6kk5NEMl8mPwCC3OV0 TQjUPAo/t65zBhrwie/hGhZFf3fFJgm6KRRuzaJLDsLsPTXznFleLh1sLZBThbdUXB YQ87n7zoHi5tw== From: Thierry Reding Date: Wed, 01 Jul 2026 18:08:21 +0200 Subject: [PATCH v3 10/11] 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: <20260701-tegra-vpr-v3-10-d80f7b871bb4@nvidia.com> References: <20260701-tegra-vpr-v3-0-d80f7b871bb4@nvidia.com> In-Reply-To: <20260701-tegra-vpr-v3-0-d80f7b871bb4@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 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=KF8Sd3fIMlXn3DnsH8XZMC5FC5yldMYPw2MRMs8ZODU=; b=owEBbQKS/ZANAwAKAd0jrNd/PrOhAcsmYgBqRTuGsBSQajHtTbkOtmApHYHmsA/lKcquSASmn d1AOS3I8s2JAjMEAAEKAB0WIQSI6sMIAUnM98CNyJ/dI6zXfz6zoQUCakU7hgAKCRDdI6zXfz6z ofmvD/oDrWOX50ibPn/1LcDdJ3M9JnaVCPT2pPYYaw4cvn8H7q7fnN45m4ssG0YXlBdvz/7SLCO sObxoQ3IIsIxrb+wMNWFi9d7GsP8EUeXCznhiQfIE1Cz88QTGcbB7nZiJczuTRgJytA3A0VaR4G 2XC1Z+NHQth/+RFR0UjpMrIfr5llRXuZvkNe5carFTuXwZla98IWzpyIiNyRBu0+DYY04TCags4 5dwj34kqTpvIKgtBURuhEfCRroDZzosR7KiH+UV2dFVxCcGw3cHc8/Qf9d78QKWAmO83v6GsNnG t59v7fBWy22fdMA2mHpAHmhF7xbS3mLPxz3VaXYrGPXocZvJyCHtB8NS6RQ+xd34T+KBcAiPGtt 8kTD3x3xxjDELR6YubpWrO23cXTlK1BcDF/mjjOkB3QvVtHK+quJNQ94RyNsY9SlbAoEj8JYWBl K0Wkm8GXRAaKFGGVpOZxp/pmaPFlHMF4RTe5vBC0bVdpRUFU1DOt0dohjjr5YRJeOcK5zt92nfW NRcJsCqmOleJzM9iDcsnlUHyn4piqtCK0yxh8RuCvL5Ow7bIRnlxavAp5INYCcDhQxDDH0gvzNC XjFfyfbKFLQAP4DX5EWs5PopJ6VVeO2W6YJeQP5ZAZdQMeoUgFF0d6ZeVVGsgSeK41R1awYuLII qe1pmdgXywpsyGQ== 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 52ff11873580..38637e8e6fc9 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