Re: [PATCH v3] ACPI / tables: Add IORT to injectable table list

2018-02-19 Thread Yang, Shunyong
Hi, Jon, On Mon, 2018-02-19 at 14:13 -0500, Jon Masters wrote: > On 02/02/2018 07:12 AM, Wang, Dongsheng wrote: > > > > Hey, Hanjun, > > > > On 2018/2/2 19:54:24, "Hanjun Guo" wrote: > > > > > > > > On 2018/2/2 18:25, Yang Shunyong wrote: > > > > > > > > Loading IORT table from initrd is use

Re: [PATCH v3] ACPI / tables: Add IORT to injectable table list

2018-02-19 Thread Jon Masters
On 02/02/2018 07:12 AM, Wang, Dongsheng wrote: > Hey, Hanjun, > > On 2018/2/2 19:54:24, "Hanjun Guo" wrote: > >> 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 pur

Re: Re: [PATCH v3] ACPI / tables: Add IORT to injectable table list

2018-02-02 Thread Wang, Dongsheng
Hey, Hanjun, On 2018/2/2 19:54:24, "Hanjun Guo" wrote: >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 t

Re: [PATCH v3] ACPI / tables: Add IORT to injectable table list

2018-02-02 Thread Hanjun Guo
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

[PATCH v3] ACPI / tables: Add IORT to injectable table list

2018-02-02 Thread Yang Shunyong
Loading IORT table from initrd is used to fix firmware IORT defects. 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 a