Message ID | 20200406194201.846411-1-alexander.deucher@amd.com |
---|---|
State | New |
Headers | show |
Series | PCI/P2PDMA: Add additional AMD ZEN root ports to the whitelist | expand |
On Mon, Apr 06, 2020 at 03:42:01PM -0400, Alex Deucher 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@amd.com> > Acked-by: Christian König <christian.koenig@amd.com> > Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> > --- > 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 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@lists.freedesktop.org > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=02%7C01%7Cray.huang%40amd.com%7C9ed9b4e22b2744af197e08d7da629a76%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637217989343230053&sdata=peIQSu9dCwpMRzKyCkU%2BgGFLzDlwcvpmdDyGKzeSFQ4%3D&reserved=0
+ 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@gmail.com> 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@amd.com> > Acked-by: Christian König <christian.koenig@amd.com> > Signed-off-by: Alex Deucher <alexander.deucher@amd.com> > --- > 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 >
On Mon, Apr 06, 2020 at 03:42:01PM -0400, Alex Deucher 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@amd.com> > Acked-by: Christian König <christian.koenig@amd.com> > Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Applied with Huang's ack to pci/p2pdma for v5.8, thanks! > --- > 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 >
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},