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 smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E6739C433FE for ; Tue, 23 Nov 2021 11:21:21 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 5710E4025E; Tue, 23 Nov 2021 11:21:21 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id N2NcNVA8MSjV; Tue, 23 Nov 2021 11:21:20 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp2.osuosl.org (Postfix) with ESMTPS id 021FB4025C; Tue, 23 Nov 2021 11:21:20 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id CAFA8C002E; Tue, 23 Nov 2021 11:21:19 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136]) by lists.linuxfoundation.org (Postfix) with ESMTP id F05D7C0036 for ; Tue, 23 Nov 2021 11:21:18 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id EC148606F1 for ; Tue, 23 Nov 2021 11:21:18 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (1024-bit key) header.d=chromium.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ol6-mnXcM34F for ; Tue, 23 Nov 2021 11:21:18 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.8.0 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by smtp3.osuosl.org (Postfix) with ESMTPS id 7A20D6065D for ; Tue, 23 Nov 2021 11:21:18 +0000 (UTC) Received: by mail-pj1-x1034.google.com with SMTP id n15-20020a17090a160f00b001a75089daa3so1842606pja.1 for ; Tue, 23 Nov 2021 03:21:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=mq8nc34v9wy9BHUcdNCchv5TcJtzwaMW4yDN1UOKTXs=; b=JpDT/+FDBCbI5IBaWeaKfzyOwUUOyTt+Vw1ovqm0zuzKZZrjqWO3dJqGL1pzmsZRcz WEzphSwzny6i8imySPh8owk0bZ7mV09ROF7m2cIZELwxwLD3zWFbiIveEf0Sy/YacdFK n/sQubJ/NkmPIgp5pbeN1xtI08xQWQungcwqY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=mq8nc34v9wy9BHUcdNCchv5TcJtzwaMW4yDN1UOKTXs=; b=hoRk6Pf2EX0BllzVgZHLhZqAliROmXgas8NQA9xNw9xC4x5D6iNFn0KEi032CLdGZX IUmcGr5by5ST5Gb3POvnu7SraVo0g37X9s++hG1Pz/2+Tly6j3CbR1Cyez5Ob4tKn98i RkoPfLscGm/CathTBj64OWqbEjCCTeo5Gt3V4YhSqekqTSEVEHBB9UqVEIrEuvWGanGx EBaNvjmNhxGlkMb/IC34L7dnzK3Q6Ml990tTv3wpMvWWT6QvW2aSrx6eFbE4BIOSgPHO 46jUD2MUmMqZTMcATAB4i/YjUkBAe/vXHXgVJLmJb9ZkxOk9k9oiPGRwtwqoI2PCx/3C XbGA== X-Gm-Message-State: AOAM532Jg7YyB0a4c+7Pqfi3ZOFRu4Vn7U/niPpCGurZm9HSx+y6tnGr nxaq4DMuP37Sqgn0KXrBCO4kRw== X-Google-Smtp-Source: ABdhPJxp5J8vQC13ZWDo2EQlaskUNOPku9PaqV5etdp5QIpELJ9fUxb88Pk4hXN6hRe8tLOckb6fGg== X-Received: by 2002:a17:902:7d96:b0:142:87dc:7dd3 with SMTP id a22-20020a1709027d9600b0014287dc7dd3mr5260273plm.11.1637666477920; Tue, 23 Nov 2021 03:21:17 -0800 (PST) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:d1ae:c331:ed2a:15e9]) by smtp.gmail.com with ESMTPSA id 63sm11093914pfz.119.2021.11.23.03.21.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Nov 2021 03:21:17 -0800 (PST) From: Hsin-Yi Wang To: Christoph Hellwig Subject: [PATCH 3/3] arm64: dts: mt8183: use restricted swiotlb for scp mem Date: Tue, 23 Nov 2021 19:21:04 +0800 Message-Id: <20211123112104.3530135-4-hsinyi@chromium.org> X-Mailer: git-send-email 2.34.0.rc2.393.gf8c9666880-goog In-Reply-To: <20211123112104.3530135-1-hsinyi@chromium.org> References: <20211123112104.3530135-1-hsinyi@chromium.org> MIME-Version: 1.0 Cc: devicetree@vger.kernel.org, - , linux-kernel@vger.kernel.org, senozhatsky@chromium.org, iommu@lists.linux-foundation.org, Rob Herring , linux-mediatek@lists.infradead.org, Maxime Ripard , Matthias Brugger , Robin Murphy , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Use restricted-dma-pool for mtk_scp's reserved memory. And set the io-tlb-segsize to 4096 since the driver needs at least 2560 slabs to allocate memory. Signed-off-by: Hsin-Yi Wang --- arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi index 94c13c45919445..de94b2fd7f33e7 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi @@ -109,9 +109,9 @@ reserved_memory: reserved-memory { ranges; scp_mem_reserved: scp_mem_region { - compatible = "shared-dma-pool"; + compatible = "restricted-dma-pool"; reg = <0 0x50000000 0 0x2900000>; - no-map; + io-tlb-segsize = <4096>; }; }; -- 2.34.0.rc2.393.gf8c9666880-goog _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu