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Message-Id: <20220302044406.63401-6-ash@heyquark.com> Date: Wed, 2 Mar 2022 15:43:59 +1100 From: Ash Logan <ash@...quark.com> To: paulus@...ba.org, mpe@...erman.id.au, christophe.leroy@...roup.eu, robh+dt@...nel.org, benh@...nel.crashing.org Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, j.ne@...teo.net Subject: [PATCH 05/12] powerpc: wiiu: declare as non-coherent The Nintendo Wii U requires explicit cache handling when interfacing with DMA devices. Signed-off-by: Ash Logan <ash@...quark.com> --- 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 -- 2.35.1
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