Thread (1 message) 1 message, 1 author, 2022-07-23

Re: [PATCH 2/3] memory: mtk-smi: Add enable IOMMU SMC command for MM master

From: Krzysztof Kozlowski <hidden>
Date: 2022-07-23 17:34:00
Also in: linux-devicetree, linux-mediatek, lkml

On 23/07/2022 05:19, Chengci.Xu wrote:
For concerns about security, the register to enable/disable IOMMU of
SMI LARB should only be configured in secure world. Thus, we add some
SMC command for multimedia master to enable/disable MM IOMMU in ATF by
setting the register of SMI LARB. This function is prepared for MT8188.
Could you not Cc non-existing email addresses? It causes annoying
bounces every time I deal with Mediatek:

 550 Relaying mail to srv_heupstream@mediatek.com is not allowed


Best regards,
Krzysztof

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