RE: [PATCH v8 00/11] ACPI/IORT: Support for IORT RMR node

Thu, 03 Mar 2022 05:02:30 -0800 


> -----Original Message-----
> From: Steven Price [mailto:[email protected]]
> Sent: 03 March 2022 10:38
> To: Shameerali Kolothum Thodi <[email protected]>;
> [email protected]; [email protected];
> [email protected]
> Cc: Linuxarm <[email protected]>; [email protected];
> [email protected]; [email protected]; [email protected]; wanghuiqiang
> <[email protected]>; Guohanjun (Hanjun Guo)
> <[email protected]>; [email protected]; [email protected];
> [email protected]; yangyicong <[email protected]>
> Subject: Re: [PATCH v8 00/11] ACPI/IORT: Support for IORT RMR node
> 
> On 21/02/2022 15:43, Shameer Kolothum wrote:
> > Hi,
> >
> > Since we now have an updated verion[0] of IORT spec(E.d) which
> > addresses the memory attributes issues discussed here [1],
> > this series now make use of it.
> >
> > The pull request for ACPICA E.d related changes are already
> > raised and can be found here,
> > https://github.com/acpica/acpica/pull/752
> >
> > v7 --> v8
> >   - Patch #1 has temp definitions for RMR related changes till
> >     the ACPICA header changes are part of kernel.
> >   - No early parsing of RMR node info and is only parsed at the
> >     time of use.
> >   - Changes to the RMR get/put API format compared to the
> >     previous version.
> >   - Support for RMR descriptor shared by multiple stream IDs.
> >
> > Please take a look and let me know your thoughts.
> 
> Hi Shameer,
> 
> I've now been able to test this on the Juno platform with a modified
> firmware supporting the newer spec (thanks Sami!). Everything works, so
> feel free to add my:
> 
> Tested-by: Steven Price <[email protected]>
> 
> (Note that I haven't tested the smmu-v3 support)

Thanks Steve, for giving it a spin and verifying.

Cheers,
Shameer
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