[SRU][J:linux-bluefield][PATCH v4 6/6] UBUNTU: [Config] bluefield: add config for VFIO P2P
William Tu
witu at nvidia.com
Wed Sep 11 20:59:39 UTC 2024
BugLink: https://bugs.launchpad.net/bugs/2077887
Addd CONFIG_PCI_P2PDMA and CONFIG_DMABUF_MOVE_NOTIFY.
PCI_P2PDMA enables support for p2p DMA transactions.
DMABUF provides two ways to share a buffer between kernel drivers.
CONFIG_DMABUF_MOVE_NOTIFY enables the dynamic way for DMABUF APIs,
so no need to pin the memory.
Co-authored-by: Sergey Gorenko <sergeygo at nvidia.com>
Signed-off-by: William Tu <witu at nvidia.com>
Signed-off-by: Sergey Gorenko <sergeygo at nvidia.com>
---
debian.bluefield/config/annotations | 2 ++
1 file changed, 2 insertions(+)
diff --git a/debian.bluefield/config/annotations b/debian.bluefield/config/annotations
index 553d4d84c1d3..2f405bdb9745 100644
--- a/debian.bluefield/config/annotations
+++ b/debian.bluefield/config/annotations
@@ -211,6 +211,7 @@ CONFIG_DE2104X policy<{'arm64': '-'}>
CONFIG_DE2104X_DSL policy<{'arm64': '-'}>
CONFIG_DL2K policy<{'arm64': '-'}>
CONFIG_DM9102 policy<{'arm64': '-'}>
+CONFIG_DMABUF_MOVE_NOTIFY policy<{'arm64': 'y'}>
CONFIG_DNET policy<{'arm64': 'n'}>
CONFIG_DPAA_ERRATUM_A050385 policy<{'arm64': '-'}>
CONFIG_DPLL policy<{'arm64': 'y'}>
@@ -807,6 +808,7 @@ CONFIG_OCTEONTX2_PF policy<{'arm64': '-'}>
CONFIG_OCTEONTX2_VF policy<{'arm64': '-'}>
CONFIG_OWL_EMAC policy<{'arm64': '-'}>
CONFIG_PARMAN policy<{'arm64': '-'}>
+CONFIG_PCI_P2PDMA policy<{'arm64': 'y'}>
CONFIG_PCMCIA_XIRCOM policy<{'arm64': '-'}>
CONFIG_PCNET32 policy<{'arm64': '-'}>
CONFIG_PCS_LYNX policy<{'arm64': '-'}>
--
2.34.1
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