Re: [PATCH v6 1/2] powerpc/powernv: Enable tunneled operations

2018-01-12 Thread christophe lombard
Le 11/01/2018 à 16:01, Philippe Bergheaud a écrit : P9 supports PCI tunneled operations (atomics and as_notify). This patch adds support for tunneled operations on powernv, with a new API, to be called by device drivers: pnv_pci_get_tunnel_ind() Tell driver the 16-bit ASN indication used by

Re: [PATCH v6 1/2] powerpc/powernv: Enable tunneled operations

2018-01-11 Thread Frederic Barrat
Le 11/01/2018 à 16:01, Philippe Bergheaud a écrit : P9 supports PCI tunneled operations (atomics and as_notify). This patch adds support for tunneled operations on powernv, with a new API, to be called by device drivers: pnv_pci_get_tunnel_ind() Tell driver the 16-bit ASN indication used

[PATCH v6 1/2] powerpc/powernv: Enable tunneled operations

2018-01-11 Thread Philippe Bergheaud
P9 supports PCI tunneled operations (atomics and as_notify). This patch adds support for tunneled operations on powernv, with a new API, to be called by device drivers: pnv_pci_get_tunnel_ind() Tell driver the 16-bit ASN indication used by kernel. pnv_pci_set_tunnel_bar() Tell kernel the