Re: [PATCH v3] ACPI / tables: Add IORT to injectable table list
From: Hanjun Guo
Date: Fri Feb 02 2018 - 06:56:15 EST
On 2018/2/2 18:25, Yang Shunyong wrote:
> Loading IORT table from initrd is used to fix firmware IORT defects.
I don't think this fix "firmware defects", it just for debug purpose,
we will not use that for production purpose, right? I think above line
can be removed.
> Moreover, it is very useful to debug SMMU node/device probe, MSI
> allocation, stream id translation and IORT table from firmware. It
> is also very useful to enable SMMU and devices behind SMMU before
> firmware is ready.
>
> This patch adds ACPI_SIG_IORT to the table, which enables IORT
> from initrd to override which from firmware.
>
> Signed-off-by: Yang Shunyong <shunyong.yang@xxxxxxxxxxxxxxxx>
> Cc: Joey Zheng <yu.zheng@xxxxxxxxxxxxxxxx>
> Cc: Wang Dongsheng <dongsheng.wang@xxxxxxxxxxxxxxxx>
> Cc: Jiang Yutang <yutang2.jiang@xxxxxxxxxxxxxxxx>
> Cc: Hanjun Guo <guohanjun@xxxxxxxxxx>
With that updated,
Acked-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
Thanks
Hanjun