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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 5417CC43334 for ; Wed, 22 Jun 2022 13:13:22 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4LSkN06MJZz3f7F for ; Wed, 22 Jun 2022 23:13:20 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=heyquark.com (client-ip=2001:4b98:dc4:8::229; helo=relay9-d.mail.gandi.net; envelope-from=ash@heyquark.com; receiver=) Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::229]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4LSkKv6v0qz3chv for ; Wed, 22 Jun 2022 23:11:31 +1000 (AEST) Received: (Authenticated sender: ash@heyquark.com) by mail.gandi.net (Postfix) with ESMTPSA id 90DD0FF81A; Wed, 22 Jun 2022 13:11:19 +0000 (UTC) From: Ash Logan To: paulus@samba.org, mpe@ellerman.id.au, christophe.leroy@csgroup.eu, robh+dt@kernel.org, benh@kernel.crashing.org Subject: [PATCH v2 05/12] powerpc: wiiu: declare as non-coherent Date: Wed, 22 Jun 2022 23:10:30 +1000 Message-Id: <20220622131037.57604-6-ash@heyquark.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220622131037.57604-1-ash@heyquark.com> References: <20220302044406.63401-1-ash@heyquark.com> <20220622131037.57604-1-ash@heyquark.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linkmauve@linkmauve.fr, linux-kernel@vger.kernel.org, rw-r-r-0644@protonmail.com, linuxppc-dev@lists.ozlabs.org, j.ne@posteo.net Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" The Nintendo Wii U requires explicit cache handling when interfacing with DMA devices. Signed-off-by: Ash Logan --- arch/powerpc/platforms/Kconfig.cputype | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index e2e1fec91c6e..fd1e82603278 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -504,7 +504,7 @@ config NR_CPUS config NOT_COHERENT_CACHE bool depends on 4xx || PPC_8xx || PPC_MPC512x || \ - GAMECUBE_COMMON || AMIGAONE + GAMECUBE_COMMON || AMIGAONE || WIIU select ARCH_HAS_DMA_PREP_COHERENT select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_HAS_SYNC_DMA_FOR_CPU -- 2.36.1