Messages in this thread | | | From | "Patel, Mayurkumar" <> | Subject | RE: [PATCH V8 4/5] PCI/ASPM: save power on values during bridge init | Date | Fri, 21 Apr 2017 14:13:42 +0000 |
| |
> >On 4/21/2017 3:46 AM, Patel, Mayurkumar wrote: >> If we want to follow above approach then shall we consider having something similar as following? > >Do you see this problem if you boot with pcie_aspm.policy=powersave option? >
No problems. with pcie_aspm.policy=powersave(L1SS are not enabled in this case but L1 stays ok all the time after many Power(hotplug) cycles but I think that is expected with this policy) and pcie_aspm.policy=powersupersave (L1/L1SS both stays ok all the time).
> >-- >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. Intel Deutschland GmbH Registered Address: Am Campeon 10-12, 85579 Neubiberg, Germany Tel: +49 89 99 8853-0, www.intel.de Managing Directors: Christin Eisenschmid, Christian Lamprechter Chairperson of the Supervisory Board: Nicole Lau Registered Office: Munich Commercial Register: Amtsgericht Muenchen HRB 186928
| |