linux-kernel - Re: [PATCH 2/3] iommu: mediatek: Add support of unmanaged iommu domain

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Date:   Mon, 30 Jan 2023 13:04:00 +0100
From:   Alexandre Mergnat <amergnat@...libre.com>
To:     Alexandre Bailon <abailon@...libre.com>, yong.wu@...iatek.com,
        joro@...tes.org, will@...nel.org
Cc:     robin.murphy@....com, matthias.bgg@...il.com,
        krzysztof.kozlowski@...aro.org, robh+dt@...nel.org,
        iommu@...ts.linux.dev, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 2/3] iommu: mediatek: Add support of unmanaged iommu
 domain

On 30/01/2023 11:27, Alexandre Bailon wrote:
> Currently, the driver can allocate an unmanaged iommu domain.
> But, this only works for SoC having multiple bank or multiple iova region.
> This updates the driver to also support unmanaged iommu domain if
> MTK_UNMANAGED_DEVICE is set in the iommu id.
> 
> Signed-off-by: Alexandre Bailon <abailon@...libre.com>

Reviewed-by: Alexandre Mergnat <amergnat@...libre.com>