Re: [PATCH v4 3/4] iommu/mediatek: Add enable IOMMU SMC command for INFRA master
From: Yong Wu (吴勇)
Date: Mon Nov 21 2022 - 00:18:05 EST
On Tue, 2022-10-18 at 14:42 +0800, Chengci.Xu wrote:
> The register which can enable IOMMU for INFRA master should be setted
> in secure world for security concerns. Therefore, we add a SMC
> command
> for INFRA master to enable/disable INFRA IOMMU in ATF. This function
> is
> prepared for MT8188.
>
> Signed-off-by: Chengci.Xu <chengci.xu@xxxxxxxxxxxx>
Reviewed-by: Yong Wu <yong.wu@xxxxxxxxxxxx>