From patchwork Sat Nov 19 11:30:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ash Logan X-Patchwork-Id: 1706554 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NDsNX3w5fz23nH for ; Sat, 19 Nov 2022 22:48:12 +1100 (AEDT) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4NDsNX1Bynz3fLW for ; Sat, 19 Nov 2022 22:48:12 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=heyquark.com (client-ip=2001:4b98:dc4:8::240; helo=mslow1.mail.gandi.net; envelope-from=ash@heyquark.com; receiver=) Received: from mslow1.mail.gandi.net (mslow1.mail.gandi.net [IPv6:2001:4b98:dc4:8::240]) (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 4NDsKQ4C98z3dvj for ; Sat, 19 Nov 2022 22:45:30 +1100 (AEDT) Received: from relay9-d.mail.gandi.net (unknown [IPv6:2001:4b98:dc4:8::229]) by mslow1.mail.gandi.net (Postfix) with ESMTP id 6AFE9C1213 for ; Sat, 19 Nov 2022 11:31:42 +0000 (UTC) Received: (Authenticated sender: ash@heyquark.com) by mail.gandi.net (Postfix) with ESMTPSA id A8A86FF807; Sat, 19 Nov 2022 11:31:28 +0000 (UTC) From: Ash Logan To: krzysztof.kozlowski+dt@linaro.org, paulus@samba.org, mpe@ellerman.id.au, christophe.leroy@csgroup.eu, robh+dt@kernel.org, benh@kernel.crashing.org, segher@kernel.crashing.org, pali@kernel.org Subject: [PATCH v4 05/11] powerpc: wiiu: declare as non-coherent Date: Sat, 19 Nov 2022 22:30:35 +1100 Message-Id: <20221119113041.284419-6-ash@heyquark.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221119113041.284419-1-ash@heyquark.com> References: <20220628133144.142185-1-ash@heyquark.com> <20221119113041.284419-1-ash@heyquark.com> MIME-Version: 1.0 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, joel@jms.id.au, linuxppc-dev@lists.ozlabs.org, j.ne@posteo.net Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.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 0c4eed9aea80..ae1ee77705ea 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -522,7 +522,7 @@ 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