diff options
| author | Ali Saidi <alisaidi@amazon.com> | 2019-09-12 16:00:40 +0300 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2019-09-16 14:10:04 +0100 |
| commit | 76e67e9e0f0f2debf9df192502a759bdd0cb4dab (patch) | |
| tree | aaa717e752e5e8073187a95f17ce1ac24b418a21 /drivers/pci/controller/dwc/pci-keystone.c | |
| parent | 4a36a60c34f42f75e8b4f8cd24fcfade26111334 (diff) | |
PCI: Add ACS quirk for Amazon Annapurna Labs root ports
The Amazon's Annapurna Labs root ports don't advertise an ACS
capability, but they don't allow peer-to-peer transactions and do
validate bus numbers through the SMMU. Additionally, it's not possible
for one RP to pass traffic to another RP.
Signed-off-by: Ali Saidi <alisaidi@amazon.com>
Signed-off-by: Jonathan Chocron <jonnyc@amazon.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/controller/dwc/pci-keystone.c')
0 files changed, 0 insertions, 0 deletions