Re: [PATCH v5 2/8] PCI: Allow runtime PM on Thunderbolt ports

2017-02-10 Thread Bjorn Helgaas
On Mon, Jan 30, 2017 at 08:15:40AM +0100, Rafael J. Wysocki wrote: > On Sat, Jan 28, 2017 at 11:09 PM, Bjorn Helgaas wrote: > > On Sun, Jan 15, 2017 at 09:03:45PM +0100, Lukas Wunner wrote: > >> Currently PCIe ports are only allowed to go to D3 if the BIOS is dated > >> 2015 or newer to avoid pote

Re: [PATCH v5 2/8] PCI: Allow runtime PM on Thunderbolt ports

2017-01-29 Thread Rafael J. Wysocki
On Sat, Jan 28, 2017 at 11:09 PM, Bjorn Helgaas wrote: > On Sun, Jan 15, 2017 at 09:03:45PM +0100, Lukas Wunner wrote: >> Currently PCIe ports are only allowed to go to D3 if the BIOS is dated >> 2015 or newer to avoid potential issues with old chipsets. However for >> Thunderbolt we know that ev

Re: [PATCH v5 2/8] PCI: Allow runtime PM on Thunderbolt ports

2017-01-28 Thread Bjorn Helgaas
On Sun, Jan 15, 2017 at 09:03:45PM +0100, Lukas Wunner wrote: > Currently PCIe ports are only allowed to go to D3 if the BIOS is dated > 2015 or newer to avoid potential issues with old chipsets. However for > Thunderbolt we know that even the oldest controller, Light Ridge (2010), > is able to su

[PATCH v5 2/8] PCI: Allow runtime PM on Thunderbolt ports

2017-01-15 Thread Lukas Wunner
Currently PCIe ports are only allowed to go to D3 if the BIOS is dated 2015 or newer to avoid potential issues with old chipsets. However for Thunderbolt we know that even the oldest controller, Light Ridge (2010), is able to suspend its ports to D3 just fine. We're about to add runtime PM for Th