linux-kernel - Re: [PATCH v2 3/3] kconfig: add dependencies of POWER

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Date:   Fri, 1 Sep 2023 06:10:08 +0000
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Yuan Tan <tanyuan@...ylab.org>,
        "mpe@...erman.id.au" <mpe@...erman.id.au>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "tsbogend@...ha.franken.de" <tsbogend@...ha.franken.de>,
        "hdegoede@...hat.com" <hdegoede@...hat.com>
CC:     "linux@...ssschuh.net" <linux@...ssschuh.net>,
        "w@....eu" <w@....eu>, "falcon@...ylab.org" <falcon@...ylab.org>,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
        "x86@...nel.org" <x86@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [PATCH v2 3/3] kconfig: add dependencies of POWER_RESET for
 PowerMac



Le 01/09/2023 à 04:43, Yuan Tan a écrit :
> PowerMac's power off depends on ADB_CUDA to work. Enable it when
> POWER_RESET is set for convenience.
> 
> Suggested-by: Zhangjin Wu <falcon@...ylab.org>
> Signed-off-by: Yuan Tan <tanyuan@...ylab.org>
> ---
>   arch/powerpc/platforms/powermac/Kconfig | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/arch/powerpc/platforms/powermac/Kconfig b/arch/powerpc/platforms/powermac/Kconfig
> index 130707ec9f99..9e633d7e8367 100644
> --- a/arch/powerpc/platforms/powermac/Kconfig
> +++ b/arch/powerpc/platforms/powermac/Kconfig
> @@ -2,6 +2,7 @@
>   config PPC_PMAC
>   	bool "Apple PowerMac based machines"
>   	depends on PPC_BOOK3S && CPU_BIG_ENDIAN
> +	select ADB_CUDA if POWER_RESET

ADB_CUDA depends on !PPC_PMAC64.

What will happen if PPC_PMAC64 is selected ?

>   	select MPIC
>   	select FORCE_PCI
>   	select PPC_INDIRECT_PCI if PPC32