From mboxrd@z Thu Jan 1 00:00:00 1970 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 04E48C678D6 for ; Thu, 19 Jan 2023 13:39:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231305AbjASNjN (ORCPT ); Thu, 19 Jan 2023 08:39:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229787AbjASNjM (ORCPT ); Thu, 19 Jan 2023 08:39:12 -0500 Received: from mail.kapsi.fi (mail.kapsi.fi [IPv6:2001:67c:1be8::25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C36148A3A; Thu, 19 Jan 2023 05:39:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kapsi.fi; s=20161220; h=Content-Transfer-Encoding:MIME-Version: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: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=wZnguLYFHx/nkdscInTbXfSlsq7FjSguDdlCNRKnzBw=; b=XicZjbPhRQCftEw6C0ulux3+3Q /7XEYhsGvVsTGkhvq8KI+QJiiiTtFOfLCqIsTw0z1LMfudM+KZkBrw4iX2PHXOnvSBE46SM1lDmqO X8wzj2XCbiBM+3J3wUbXun/RqGwx88cW7X9nzse1wYa5RMwB6XcTJ2OTQeDF6xNwbcYozB6s6dFvK 221GgG6W+UxloSROcn/RTISqqsRwO/BhPMX/nOMR1UdLWe2w1bsk7XVcLJ7Z5+RwY23GnywXF/IqL b2hDLYHuHZp3ziuh3TRsJMcnowUTDFmz1ATTL/qZq6zgSh3pZL1rfWl8Fgijf4DizxXcRbUoE0fOn 2qkzdqcQ==; 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 1pIV8G-0016bd-DX; Thu, 19 Jan 2023 15:39:08 +0200 From: Mikko Perttunen To: Thierry Reding , Jonathan Hunter Cc: Mikko Perttunen , linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 1/4] arm64: tegra: Mark host1x as dma-coherent on Tegra194/234 Date: Thu, 19 Jan 2023 15:38:58 +0200 Message-Id: <20230119133901.1892413-1-cyndis@kapsi.fi> X-Mailer: git-send-email 2.39.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: linux-kernel@vger.kernel.org From: Mikko Perttunen Ensure appropriate configuration is done to make the host1x device and context devices DMA coherent by adding the dma-coherent flag. Fixes: b35f5b53a87b ("arm64: tegra: Add context isolation domains on Tegra234") Signed-off-by: Mikko Perttunen --- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 1 + arch/arm64/boot/dts/nvidia/tegra234.dtsi | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 4afcbd60e144..d8169920b33b 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -1918,6 +1918,7 @@ host1x@13e00000 { interconnects = <&mc TEGRA194_MEMORY_CLIENT_HOST1XDMAR &emc>; interconnect-names = "dma-mem"; iommus = <&smmu TEGRA194_SID_HOST1X>; + dma-coherent; /* Context isolation domains */ iommu-map = <0 &smmu TEGRA194_SID_HOST1X_CTX0 1>, diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index eaf05ee9acd1..77ceed615b7f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -571,6 +571,7 @@ host1x@13e00000 { interconnects = <&mc TEGRA234_MEMORY_CLIENT_HOST1XDMAR &emc>; interconnect-names = "dma-mem"; iommus = <&smmu_niso1 TEGRA234_SID_HOST1X>; + dma-coherent; /* Context isolation domains */ iommu-map = <0 &smmu_niso0 TEGRA234_SID_HOST1X_CTX0 1>, -- 2.39.0