+ Bjorn
Can chance I can get this picked up for -next?
Thanks,
Alex
On Mon, Apr 6, 2020 at 3:42 PM Alex Deucher <alexdeucher@xxxxxxxxx> wrote:
>
> According to the hw architect, pre-ZEN parts support
> p2p writes and ZEN parts support both p2p reads and writes.
>
> Add entries for Zen parts Raven (0x15d0) and Renoir (0x1630).
>
> Cc: Christian König <christian.koenig@xxxxxxx>
> Acked-by: Christian König <christian.koenig@xxxxxxx>
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/pci/p2pdma.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
> index 9a8a38384121..91a4c987399d 100644
> --- a/drivers/pci/p2pdma.c
> +++ b/drivers/pci/p2pdma.c
> @@ -282,6 +282,8 @@ static const struct pci_p2pdma_whitelist_entry {
> } pci_p2pdma_whitelist[] = {
> /* AMD ZEN */
> {PCI_VENDOR_ID_AMD, 0x1450, 0},
> + {PCI_VENDOR_ID_AMD, 0x15d0, 0},
> + {PCI_VENDOR_ID_AMD, 0x1630, 0},
>
> /* Intel Xeon E5/Core i7 */
> {PCI_VENDOR_ID_INTEL, 0x3c00, REQ_SAME_HOST_BRIDGE},
> --
> 2.25.1
>
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