On 5/1/2017 9:54 PM, Lukas Wunner wrote:
> (b) ASPM L1 enabled on boot, but disabled after powering off and back on
>     => I believe Sinan is working on this (+cc).

The decision was made not to touch ASPM registers following hotplug insertion
unless pcie_aspm.policy=powersave is specified.

The discussion is here: https://lkml.org/lkml/2017/4/17/255

This was done to maintain existing behavior and not break things.

-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm 
Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux 
Foundation Collaborative Project.

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