Re: [PATCH v2 2/2] PCI/DPC: Allow Native DPC Host Bridges to use DPC

2020-04-27 Thread Kuppuswamy, Sathyanarayanan
On 4/27/20 8:15 AM, Derrick, Jonathan wrote: Hi Sathyanarayanan, On Sat, 2020-04-25 at 13:46 -0700, Kuppuswamy, Sathyanarayanan wrote: On 4/23/20 8:11 AM, Derrick, Jonathan wrote: Hi Sathyanarayanan, On Wed, 2020-04-22 at 15:50 -0700, Kuppuswamy, Sathyanarayanan wrote: On 4/20/20 2:37

Re: [PATCH v2 2/2] PCI/DPC: Allow Native DPC Host Bridges to use DPC

2020-04-27 Thread Derrick, Jonathan
Hi Sathyanarayanan, On Sat, 2020-04-25 at 13:46 -0700, Kuppuswamy, Sathyanarayanan wrote: > > On 4/23/20 8:11 AM, Derrick, Jonathan wrote: > > Hi Sathyanarayanan, > > > > On Wed, 2020-04-22 at 15:50 -0700, Kuppuswamy, Sathyanarayanan wrote: > > > On 4/20/20 2:37 PM, Jon Derrick wrote: > > > >

Re: [PATCH v2 2/2] PCI/DPC: Allow Native DPC Host Bridges to use DPC

2020-04-25 Thread Kuppuswamy, Sathyanarayanan
On 4/23/20 8:11 AM, Derrick, Jonathan wrote: Hi Sathyanarayanan, On Wed, 2020-04-22 at 15:50 -0700, Kuppuswamy, Sathyanarayanan wrote: On 4/20/20 2:37 PM, Jon Derrick wrote: The existing portdrv model prevents DPC services without either OS control (_OSC) granted to AER services, a Host

Re: [PATCH v2 2/2] PCI/DPC: Allow Native DPC Host Bridges to use DPC

2020-04-23 Thread Derrick, Jonathan
Hi Sathyanarayanan, On Wed, 2020-04-22 at 15:50 -0700, Kuppuswamy, Sathyanarayanan wrote: > > On 4/20/20 2:37 PM, Jon Derrick wrote: > > The existing portdrv model prevents DPC services without either OS > > control (_OSC) granted to AER services, a Host Bridge requesting Native > > AER, or

Re: [PATCH v2 2/2] PCI/DPC: Allow Native DPC Host Bridges to use DPC

2020-04-22 Thread Kuppuswamy, Sathyanarayanan
On 4/20/20 2:37 PM, Jon Derrick wrote: The existing portdrv model prevents DPC services without either OS control (_OSC) granted to AER services, a Host Bridge requesting Native AER, or using one of the 'pcie_ports=' parameters of 'native' or 'dpc-native'. The DPC port service driver itself

[PATCH v2 2/2] PCI/DPC: Allow Native DPC Host Bridges to use DPC

2020-04-20 Thread Jon Derrick
The existing portdrv model prevents DPC services without either OS control (_OSC) granted to AER services, a Host Bridge requesting Native AER, or using one of the 'pcie_ports=' parameters of 'native' or 'dpc-native'. The DPC port service driver itself will also fail to probe if the kernel