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 4B974C433EF for ; Wed, 22 Jun 2022 13:11:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354538AbiFVNLo (ORCPT ); Wed, 22 Jun 2022 09:11:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33234 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353459AbiFVNLg (ORCPT ); Wed, 22 Jun 2022 09:11:36 -0400 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D257369DB; Wed, 22 Jun 2022 06:11:29 -0700 (PDT) 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 Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, j.ne@posteo.net, linkmauve@linkmauve.fr, rw-r-r-0644@protonmail.com, devicetree@vger.kernel.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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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