Re: [PATCH v2] platform/x86: amd-pmc: Add AMD platform support for S2Idle

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Hi,

On 11/3/20 1:28 PM, Shyam Sundar S K wrote:
> Hi Hans,
> 
> On 10/29/2020 12:26 AM, Shyam Sundar S K wrote:
>> AMD Power Management Controller driver aka. amd-pmc driver is the
>> controller which is meant for final S2Idle transaction that goes to the
>> PMFW running on the AMD SMU (System Management Unit) responsible for
>> tuning of the VDD.
>>
>> Once all the monitored list or the idle constraints are met, this driver
>> would go and set the OS_HINT (meaning all the devices have reached to
>> their lowest state possible) via the SMU mailboxes.
>>
>> This driver would also provide some debug capabilities via debugfs.
>>
>> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx>
>> ---
>> Changes since v1:(https://www.spinics.net/lists/platform-driver-x86/msg23269.html)
>> - Remove duplicate code and make a common routine for polling SMU
>> - Reorg Maintainers info
>> - add missing iounmap() during erroneous case.
>>
> 
> any feedback on this patch, please?

I have reviewing this on my to do list, some patience please.

Regards,

Hans




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