From: contact@paulk.fr (Paul Kocialkowski)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: tegra: Select appropriate DMA options for LPAE
Date: Tue, 04 Jul 2017 17:29:05 +0300 [thread overview]
Message-ID: <1499178545.12420.4.camel@paulk.fr> (raw)
In-Reply-To: <20170424225946.19425-1-contact@paulk.fr>
On Tue, 2017-04-25 at 00:59 +0200, Paul Kocialkowski wrote:
> This automatically selects options for zone DMA and 64 bit DMA addresses
> when LPAE is enabled on ARM Tegra platforms. These options are required
> for proper operation with LPAE enabled.
Bumping this one since it did not get any review yet.
It should be a good candidate for inclusion now that the merge window is open.
> Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
> ---
> arch/arm/mach-tegra/Kconfig | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
> index 329f01c5b6f8..c8368d647741 100644
> --- a/arch/arm/mach-tegra/Kconfig
> +++ b/arch/arm/mach-tegra/Kconfig
> @@ -13,5 +13,7 @@ menuconfig ARCH_TEGRA
> select ARCH_HAS_RESET_CONTROLLER
> select RESET_CONTROLLER
> select SOC_BUS
> + select ZONE_DMA if ARM_LPAE
> + select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
> help
> This enables support for NVIDIA Tegra based systems.
--
Paul Kocialkowski, developer of free digital technology and hardware support
Website: https://www.paulk.fr/
Coding blog: https://code.paulk.fr/
Git repositories: https://git.paulk.fr/ https://git.code.paulk.fr/
next prev parent reply other threads:[~2017-07-04 14:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-24 22:59 [PATCH] ARM: tegra: Select appropriate DMA options for LPAE Paul Kocialkowski
2017-07-04 14:29 ` Paul Kocialkowski [this message]
2017-07-31 13:39 ` Linus Walleij
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