From: Nicolin Chen <nicoleotsuka@gmail.com>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
Jonathan Hunter <jonathanh@nvidia.com>,
Thierry Reding <thierry.reding@gmail.com>,
guillaume.tucker@collabora.com, linux-tegra@vger.kernel.org,
Will Deacon <will@kernel.org>
Subject: Re: [PATCH v1 2/2] iommu/tegra-smmu: Revert workaround that was needed for Nyan Big Chromebook
Date: Thu, 1 Apr 2021 01:55:49 -0700 [thread overview]
Message-ID: <20210401085549.GA31146@Asurada-Nvidia> (raw)
In-Reply-To: <20210328233256.20494-2-digetx@gmail.com>
On Mon, Mar 29, 2021 at 02:32:56AM +0300, Dmitry Osipenko wrote:
> The previous commit fixes problem where display client was attaching too
> early to IOMMU during kernel boot in a multi-platform kernel configuration
> which enables CONFIG_ARM_DMA_USE_IOMMU=y. The workaround that helped to
> defer the IOMMU attachment for Nyan Big Chromebook isn't needed anymore,
> revert it.
Sorry for the late reply. I have been busy with downstream tasks.
I will give them a try by the end of the week. Yet, probably it'd
be better to include Guillaume also as he has the Nyan platform.
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next prev parent reply other threads:[~2021-04-01 8:57 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-28 23:32 [PATCH v1 1/2] iommu/tegra-smmu: Defer attachment of display clients Dmitry Osipenko
2021-03-28 23:32 ` [PATCH v1 2/2] iommu/tegra-smmu: Revert workaround that was needed for Nyan Big Chromebook Dmitry Osipenko
2021-04-01 8:55 ` Nicolin Chen [this message]
2021-04-02 14:40 ` Dmitry Osipenko
2021-04-23 15:01 ` Guillaume Tucker
2021-04-23 15:23 ` Dmitry Osipenko
2021-04-24 20:27 ` Dmitry Osipenko
2021-04-24 20:41 ` Dmitry Osipenko
2021-04-26 7:14 ` Thierry Reding
2021-04-26 7:39 ` Dmitry Osipenko
2021-04-08 9:42 ` [PATCH v1 1/2] iommu/tegra-smmu: Defer attachment of display clients Nicolin Chen
2021-04-08 13:26 ` Thierry Reding
2021-04-08 14:20 ` Dmitry Osipenko
2021-04-08 12:40 ` Thierry Reding
2021-04-08 14:07 ` Dmitry Osipenko
2021-04-09 12:55 ` Dmitry Osipenko
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