From patchwork Wed Sep 7 08:38:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikko Perttunen X-Patchwork-Id: 603542 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47AE5C6FA8E for ; Wed, 7 Sep 2022 08:41:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229986AbiIGIlX (ORCPT ); Wed, 7 Sep 2022 04:41:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229974AbiIGIlV (ORCPT ); Wed, 7 Sep 2022 04:41:21 -0400 Received: from mail.kapsi.fi (mail.kapsi.fi [IPv6:2001:67c:1be8::25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27C8915FC2; Wed, 7 Sep 2022 01:40:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kapsi.fi; s=20161220; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=jT5frHWY7B4ZP0qjbeH6vHceIPefnvxkWx2UzO9y614=; b=wKlwfxI+L4wmXntS/OJCKmxYwk rj86Wn031mmAAmDRNTFMnTjsbhXIJRY6sw0z9/ZOVPk1eOy+4PlsOG2ZiIEo9dp3ibYU0CxYVb679 Ph5hfDKNVxrBPc17oxaPTq18VjMj6Wi5lOHa0XfNOWh8YBNvyLWKsZGKTjvDC7ov2yD0QFSl/fF6w gZKzw0gJDGO59I6K81Jb3KBkLNZ/O2giCuSGjdxs91CjnKiEhADuYXViz/SXBIfHl8zDZp4gxf3oZ rV9R0usxqfZ8mygKbiMf6AczkYFTEHryIQS3Zuw/Ut/LxSf29FvXLQlrNRbym/yz00/yw65B/2GAG 9muJYNwQ==; Received: from 91-158-25-70.elisa-laajakaista.fi ([91.158.25.70] helo=toshino.localdomain) by mail.kapsi.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oVqaF-00DbXj-55; Wed, 07 Sep 2022 11:38:55 +0300 From: Mikko Perttunen To: Thierry Reding , Jonathan Hunter Cc: Mikko Perttunen , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 3/3] arm64: tegra: Add context isolation domains on Tegra234 Date: Wed, 7 Sep 2022 11:38:44 +0300 Message-Id: <20220907083844.2486805-4-cyndis@kapsi.fi> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220907083844.2486805-1-cyndis@kapsi.fi> References: <20220907083844.2486805-1-cyndis@kapsi.fi> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 91.158.25.70 X-SA-Exim-Mail-From: cyndis@kapsi.fi X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Mikko Perttunen Add Host1x context isolation domains on Tegra234. On Tegra234 we have two IOMMUs that are connected to Host1x-channel programmed engines, so we have to include domains for each of them. Signed-off-by: Mikko Perttunen --- arch/arm64/boot/dts/nvidia/tegra234.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index 65d49b27bc5f..d764bd98433a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -570,6 +570,25 @@ host1x@13e00000 { interconnect-names = "dma-mem"; iommus = <&smmu_niso1 TEGRA234_SID_HOST1X>; + /* Context isolation domains */ + iommu-map = < + 0 &smmu_niso0 TEGRA234_SID_HOST1X_CTX0 1 + 1 &smmu_niso0 TEGRA234_SID_HOST1X_CTX1 1 + 2 &smmu_niso0 TEGRA234_SID_HOST1X_CTX2 1 + 3 &smmu_niso0 TEGRA234_SID_HOST1X_CTX3 1 + 4 &smmu_niso0 TEGRA234_SID_HOST1X_CTX4 1 + 5 &smmu_niso0 TEGRA234_SID_HOST1X_CTX5 1 + 6 &smmu_niso0 TEGRA234_SID_HOST1X_CTX6 1 + 7 &smmu_niso0 TEGRA234_SID_HOST1X_CTX7 1 + 8 &smmu_niso1 TEGRA234_SID_HOST1X_CTX0 1 + 9 &smmu_niso1 TEGRA234_SID_HOST1X_CTX1 1 + 10 &smmu_niso1 TEGRA234_SID_HOST1X_CTX2 1 + 11 &smmu_niso1 TEGRA234_SID_HOST1X_CTX3 1 + 12 &smmu_niso1 TEGRA234_SID_HOST1X_CTX4 1 + 13 &smmu_niso1 TEGRA234_SID_HOST1X_CTX5 1 + 14 &smmu_niso1 TEGRA234_SID_HOST1X_CTX6 1 + 15 &smmu_niso1 TEGRA234_SID_HOST1X_CTX7 1>; + vic@15340000 { compatible = "nvidia,tegra234-vic"; reg = <0x15340000 0x00040000>;