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 04CD9C433F5 for ; Thu, 28 Apr 2022 01:04:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240198AbiD1BHo (ORCPT ); Wed, 27 Apr 2022 21:07:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240123AbiD1BHl (ORCPT ); Wed, 27 Apr 2022 21:07:41 -0400 Received: from out5-smtp.messagingengine.com (out5-smtp.messagingengine.com [66.111.4.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FFB562A16; Wed, 27 Apr 2022 18:04:25 -0700 (PDT) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 6B70B5C0219; Wed, 27 Apr 2022 21:04:24 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Wed, 27 Apr 2022 21:04:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sholland.org; h= cc:cc:content-transfer-encoding:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm2; t=1651107864; x=1651194264; bh=hF ubptiKk+WdrpVFqA1+L1fyR6PoDcD+g1uY9JtK+1Y=; b=C8sbB9RsZ8DqF2YunK QO8ZGFnsm0sSJwnkZedL7kF4S3V2+om/3RJNfuujI/Aq1EK2YIDEY/7Ky3UGHzJE ejhDkZOI4Y58GFf1cSKqH4tPi6ewWlPZ4VmG+u/mD0szPVsurpnLcOucN+0GE0hb q7VXHKbWGWHbcsZL1HEE44u1TFwrXgwHcOlHnEcrRewXwIRKYpH87EAtMFUDxCfT b9HnbAR+ovOzBAzTOrHuaXztLTSQ/HGgEKd22z0Sf0ar1D5S8O2mHzo/cZy+iDeA Ihr3AEVpK6uHm3+XU02NijWue0UHo81iYKvDTr6TKktM+4bxfN9b2sioPeVLQiKS jwBg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:sender:subject:subject:to:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t= 1651107864; x=1651194264; bh=hFubptiKk+WdrpVFqA1+L1fyR6PoDcD+g1u Y9JtK+1Y=; b=GjhI6f+Pz9p0zo90iyPRMPtUKuvdgZ/J7OIC35knre2KqvDLmXm aVLQ6pGKePTlnZ/FL2u35xYoraNRJB5HInSy4NzVG4u5jbK7X431JxfZDRyIL0Z3 PCy1m159Oe2HEVJOWtzLIlCmXHB03cHW5ewZmFlHNkIejoaZ34gpo4H92a2GgsE7 CX+rqJp1Gl401Vy4aqBB7anhzBmE3HGCuIyOdN722wnWzcoVKgyYItDd3ExV1qab OI7uKxn3bcsWHXHrpx+vKqmnSojBipRX/90+cgKBbklqg4vsZoE885gMV5zpL5uV ueF2u7SRQ73qrzSRB+KIV4ITInzHwcGTK4w== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrudeigdegfecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvfevufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefurghmuhgv lhcujfholhhlrghnugcuoehsrghmuhgvlhesshhhohhllhgrnhgurdhorhhgqeenucggtf frrghtthgvrhhnpedukeetueduhedtleetvefguddvvdejhfefudelgfduveeggeehgfdu feeitdevteenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhroh hmpehsrghmuhgvlhesshhhohhllhgrnhgurdhorhhg X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 27 Apr 2022 21:04:23 -0400 (EDT) From: Samuel Holland To: Joerg Roedel , Will Deacon , iommu@lists.linux-foundation.org Cc: Heiko Stuebner , Palmer Dabbelt , linux-riscv@lists.infradead.org, Samuel Holland , Chen-Yu Tsai , Jernej Skrabec , Krzysztof Kozlowski , Maxime Ripard , Philipp Zabel , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev Subject: [PATCH 5/5] iommu/sun50i: Ensure the IOMMU can be used for DMA Date: Wed, 27 Apr 2022 20:04:00 -0500 Message-Id: <20220428010401.11323-6-samuel@sholland.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220428010401.11323-1-samuel@sholland.org> References: <20220428010401.11323-1-samuel@sholland.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org So far, the driver has relied on arch/arm64/Kconfig to select IOMMU_DMA. Unsurprisingly, this does not work on RISC-V, so the driver must select IOMMU_DMA itself. Signed-off-by: Samuel Holland --- drivers/iommu/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index c79a0df090c0..70a0bfa6d907 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -223,6 +223,7 @@ config SUN50I_IOMMU depends on ARCH_SUNXI || COMPILE_TEST select ARM_DMA_USE_IOMMU select IOMMU_API + select IOMMU_DMA help Support for the IOMMU introduced in the Allwinner H6 SoCs. -- 2.35.1