Le 03/08/2020 à 09:35, Oliver O'Halloran a écrit :
On Thu, Apr 30, 2020 at 11:15 PM Max Gurtovoy wrote:
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c
b/arch/powerpc/platforms/powernv/pci-ioda.c
index 57d3a6a..9ecc576 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++
Devarasetty
Subject: Re: [PATCH 2/2 v2] powerpc/powernv: Enable and setup PCI P2P
On Thu, Apr 30, 2020 at 11:15 PM Max Gurtovoy wrote:
> diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c
> b/arch/powerpc/platforms/powernv/pci-ioda.c
> index 57d3a6a..9ecc576 100644
> --- a/arch/power
On Thu, Apr 30, 2020 at 11:15 PM Max Gurtovoy wrote:
> diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c
> b/arch/powerpc/platforms/powernv/pci-ioda.c
> index 57d3a6a..9ecc576 100644
> --- a/arch/powerpc/platforms/powernv/pci-ioda.c
> +++ b/arch/powerpc/platforms/powernv/pci-ioda.c
> @@
Implement the generic dma_map_resource callback on the PCI controller
for powernv. This will enable PCI P2P on POWER9 architecture. It will
allow catching a cross-PHB mmio mapping, which needs to be setup in
hardware by calling opal. Both the initiator and target PHBs need to be
configured, so we
