Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1636431
| From | David Daney <ddaney.cavm@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 3/7] ACPICA: IORT: Add Cavium ThunderX2 SMMUv3 model definition. |
| Date | 2017-05-05 17:00 +0200 |
| Message-ID | <tDMS6-35I-9@gated-at.bofh.it> (permalink) |
| References | <tDLW2-2wh-37@gated-at.bofh.it> <tDLW2-2wh-39@gated-at.bofh.it> <tDLW2-2wh-35@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 05/05/2017 06:53 AM, Hanjun Guo wrote:
> On 2017/5/5 20:08, Geetha sowjanya wrote:
>> From: Linu Cherian <linu.cherian@cavium.com>
>>
>> Add SMMUv3 model definition for ThunderX2.
>>
>> Signed-off-by: Linu Cherian <linu.cherian@cavium.com>
>> Signed-off-by: Geetha Sowjanya <geethasowjanya.akula@cavium.com>
>> ---
>> include/acpi/actbl2.h | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
>> index faa9f2c..76a6f5d 100644
>> --- a/include/acpi/actbl2.h
>> +++ b/include/acpi/actbl2.h
>> @@ -779,6 +779,8 @@ struct acpi_iort_smmu {
>> #define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink
>> MMU-400 */
>> #define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink
>> MMU-500 */
>>
>> +#define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX 0x00000002 /* Cavium
>> ThunderX2 SMMUv3 */
>
> There are some other model numbers in the unreleased spec,
> I think we need to wait for the updated IORT spec to
> be released.
>
... or if we are fairly confident that the identifier will not need to
change, we can merge this as is and establish a de facto specification
that the Real IORT specification will then be forced to follow.
Is there anything other than bureaucratic inertia holding up the real
specification?
David.
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Re: [PATCH v3 3/7] ACPICA: IORT: Add Cavium ThunderX2 SMMUv3 model definition. Hanjun Guo <hanjun.guo@linaro.org> - 2017-05-05 16:00 +0200
Re: [PATCH v3 3/7] ACPICA: IORT: Add Cavium ThunderX2 SMMUv3 model definition. David Daney <ddaney.cavm@gmail.com> - 2017-05-05 17:00 +0200
Re: [PATCH v3 3/7] ACPICA: IORT: Add Cavium ThunderX2 SMMUv3 model definition. Will Deacon <will.deacon@arm.com> - 2017-05-05 17:00 +0200
Re: [PATCH v3 3/7] ACPICA: IORT: Add Cavium ThunderX2 SMMUv3 model definition. Jon Masters <jcm@redhat.com> - 2017-05-05 17:40 +0200
csiph-web