From patchwork Wed Mar 2 04:43:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ash Logan X-Patchwork-Id: 1599597 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=112.213.38.117; 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 [112.213.38.117]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4K7hQv6RMKz9sFN for ; Wed, 2 Mar 2022 15:46:31 +1100 (AEDT) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4K7hQt6bmkz3cYd for ; Wed, 2 Mar 2022 15:46:30 +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=217.70.178.231; helo=relay11.mail.gandi.net; envelope-from=ash@heyquark.com; receiver=) Received: from relay11.mail.gandi.net (relay11.mail.gandi.net [217.70.178.231]) (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 4K7hNr3HwPz3byG for ; Wed, 2 Mar 2022 15:44:44 +1100 (AEDT) Received: (Authenticated sender: ash@heyquark.com) by mail.gandi.net (Postfix) with ESMTPSA id 4E1BD100006; Wed, 2 Mar 2022 04:44:37 +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 05/12] powerpc: wiiu: declare as non-coherent Date: Wed, 2 Mar 2022 15:43:59 +1100 Message-Id: <20220302044406.63401-6-ash@heyquark.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220302044406.63401-1-ash@heyquark.com> References: <20220302044406.63401-1-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: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.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 a208997ade88..bec8293a7985 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -485,7 +485,7 @@ 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