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 <[email protected]> > Cc: Joey Zheng <[email protected]> > Cc: Wang Dongsheng <[email protected]> > Cc: Jiang Yutang <[email protected]> > Cc: Hanjun Guo <[email protected]> With that updated, Acked-by: Hanjun Guo <[email protected]> Thanks Hanjun
