Re: [PATCH v1 2/2] iommu/tegra-smmu: Revert workaround that was needed for Nyan Big Chromebook

Nicolin Chen
2021-04-01T08:57:55Z

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.