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Merge "Document change of device driver procedure (r8,dsR8)"

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doc/source/node_management/kubernetes/hardware_acceleration_devices/modify-device-driver-4d0435064c4e.rst Normal file
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.. _modify-device-driver-4d0435064c4e:
====================
Modify Device Driver
====================
The following procedure shows an example how to modify the device driver from
``igb_uio`` to ``vfio-pci``.
.. rubric:: |prereq|
The system has been provisioned and unlocked.
.. rubric:: |proc|
#. Source the platform environment.
.. code-block:: none
$ source /etc/platform/openrc
~(keystone_admin)]$
#. Lock controller-0.
.. code-block:: none
~(keystone_admin)$ system host-lock controller-0
#. Show the existing device.
.. code-block:: none
~(keystone_admin)$ system host-device-list controller-0
~(keystone_admin)$ system host-device-show controller-0 0000:18:00.0
+-----------------------+---------------------------------------------------------------------------------------+
| Property | Value |
+-----------------------+---------------------------------------------------------------------------------------+
| name | pci_0000_18_00_0 |
| address | 0000:18:00.0 |
| class id | 120001 |
| vendor id | 8086 |
| device id | 0d5c |
| class name | Processing accelerators |
| vendor name | Intel Corporation |
| device name | Device 0d5c |
| numa_node | 0 |
| enabled | True |
| sriov_totalvfs | 16 |
| sriov_numvfs | 1 |
| sriov_vfs_pci_address | 0000:19:00.0 |
| sriov_vf_pdevice_id | 0d5d |
| extra_info | {'expected_numvfs': 1, 'expected_driver': 'igb_uio', 'expected_vf_driver': 'igb_uio'} |
| created_at | 2023-03-28T15:39:33.083178+00:00 |
| updated_at | 2023-03-28T18:27:23.950595+00:00 |
| root_key | None |
| revoked_key_ids | None |
| boot_page | None |
| bitstream_id | None |
| bmc_build_version | None |
| bmc_fw_version | None |
| retimer_a_version | None |
| retimer_b_version | None |
| driver | igb_uio |
| sriov_vf_driver | igb_uio |
+-----------------------+---------------------------------------------------------------------------------------+
#. Remove the |VF| configuration for the device.
.. code-block:: none
~(keystone_admin)$ system host-device-modify controller-0 0000:18:00.0 --vf-driver none -N 0
#. Set the |VF| driver to ``vfio-pci``.
.. code-block:: none
~(keystone_admin)$ system host-device-modify controller-0 0000:18:00.0 --driver vfio-pci --vf-driver vfio -N 1
+-----------------------+-------------------------------------------------------------------------------------+
| Property | Value |
+-----------------------+-------------------------------------------------------------------------------------+
| name | pci_0000_18_00_0 |
| address | 0000:18:00.0 |
| class id | 120001 |
| vendor id | 8086 |
| device id | 0d5c |
| class name | Processing accelerators |
| vendor name | Intel Corporation |
| device name | Device 0d5c |
| numa_node | 0 |
| enabled | True |
| sriov_totalvfs | 16 |
| sriov_numvfs | 1 |
| sriov_vfs_pci_address | 0000:19:00.0 |
| sriov_vf_pdevice_id | 0d5d |
| extra_info | {'expected_numvfs': 1, 'expected_driver': 'vfio-pci', 'expected_vf_driver': 'vfio'} |
| created_at | 2023-03-28T15:39:33.083178+00:00 |
| updated_at | 2023-03-28T18:14:25.920137+00:00 |
| root_key | None |
| revoked_key_ids | None |
| boot_page | None |
| bitstream_id | None |
| bmc_build_version | None |
| bmc_fw_version | None |
| retimer_a_version | None |
| retimer_b_version | None |
| driver | vfio-pci |
| sriov_vf_driver | vfio |
+-----------------------+-------------------------------------------------------------------------------------+
#. Unlock the host.
.. code-block:: none
$ system host-unlock controller-0

1
doc/source/node_management/kubernetes/index-node-mgmt-kub-5ff5993b9c60.rst
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@ -337,6 +337,7 @@ vRAN Accelerator Adapters (ACC100/ACC200/N3000)
hardware_acceleration_devices/enabling-mount-bryce-hw-accelerator-for-hosted-vram-containerized-workloads hardware_acceleration_devices/enabling-mount-bryce-hw-accelerator-for-hosted-vram-containerized-workloads
hardware_acceleration_devices/configure-sriov-fec-operator-to-enable-hw-accelerators-for-hosted-vran-containarized-workloads.rst hardware_acceleration_devices/configure-sriov-fec-operator-to-enable-hw-accelerators-for-hosted-vran-containarized-workloads.rst
hardware_acceleration_devices/set-up-pods-to-use-sriov hardware_acceleration_devices/set-up-pods-to-use-sriov
hardware_acceleration_devices/modify-device-driver-4d0435064c4e
**************************** ****************************
N3000 and ACC100 replacement N3000 and ACC100 replacement