starlingx/docs
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Merge "No method to enable_sriov=1 and disable_idle_d3=1 for vfio-pci driver when using FEC operator (dsr8, r8)"

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Zuul
2023-09-15 15:24:58 +00:00
committed by Gerrit Code Review
parent 88ccc081b7 5618742b31
commit 75cf9f6bea
2 changed files with 5 additions and 3 deletions
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3
doc/source/node_management/kubernetes/hardware_acceleration_devices/configure-sriov-fec-operator-to-enable-hw-accelerators-for-hosted-vran-containarized-workloads.rst
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@@ -795,8 +795,7 @@ following |vRAN| |FEC| accelerators:
#. Configure |VFIO| for |PF| interface.
|SRIOV| |FEC| operator also supports ``vfio-pci`` driver for |PF|
interface. The |VFIO| mode requires that the ``vfio-pci`` driver be loaded
with the arguments ``enable_sriov=1`` and ``disable_idle_d3=1``.
interface.
If the ``vfio-pci`` driver is used to bind the |PF| interface, then a UUID
token must be configured as a ``VFIO_TOKEN`` to both |PF| and |VF|

5
doc/source/node_management/kubernetes/hardware_acceleration_devices/enabling-mount-bryce-hw-accelerator-for-hosted-vram-containerized-workloads.rst
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@@ -141,7 +141,10 @@ enables the ACC100/ACC200 device.
.. code-block:: none
~(keystone_admin)$ system host-device-modify controller-0 pci_0000_f7_00_0 --driver vfio-pci --vf-driver vfio -N 16
~(keystone_admin)$ system host-device-modify controller-0 pci_0000_f7_00_0 --driver igb_uio --vf-driver vfio
.. note::
The system does not support ``vfio-pci`` driver for |PF| interface.
#. Unlock the host.