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SubjectRe: [PATCH v10 00/19] Introduce memory interconnect for NVIDIA Tegra SoCs
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23.11.2020 09:17, Viresh Kumar пишет:
> On 23-11-20, 03:27, Dmitry Osipenko wrote:
>> This series brings initial support for memory interconnect to Tegra20,
>> Tegra30 and Tegra124 SoCs.
>>
>> For the starter only display controllers and devfreq devices are getting
>> interconnect API support, others could be supported later on. The display
>> controllers have the biggest demand for interconnect API right now because
>> dynamic memory frequency scaling can't be done safely without taking into
>> account bandwidth requirement from the displays. In particular this series
>> fixes distorted display output on T30 Ouya and T124 TK1 devices.
>>
>> Changelog:
>>
>> v10 - In a longer run it will be much nicer if we could support EMC
>> hardware versioning on Tegra20 and it's not late to support it now.
>> Hence I added these new patches:
>>
>> dt-bindings: memory: tegra20: emc: Document opp-supported-hw property
>> memory: tegra20: Support hardware versioning and clean up OPP table initialization
>>
>> - Removed error message from tegra30-devfreq driver about missing OPP
>> properties in a device-tree because EMC driver already prints that
>> message and it uses OPP API error code instead of checking DT directly,
>> which is a more correct way of doing that.
>
> Looks good to me (from OPP APIs usage perspective). Thanks for
> continuing with this and fixing all the issues Dmitry.
>

Hello Viresh,

Thank you for all the clarifications and for reviewing of the patches!

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