From 5618742b31eee69f9286228aa8576d2bbf1c4234 Mon Sep 17 00:00:00 2001 From: Elaine Fonaro Date: Mon, 4 Sep 2023 20:44:38 +0000 Subject: [PATCH] No method to enable_sriov=1 and disable_idle_d3=1 for vfio-pci driver when using FEC operator (dsr8, r8) - Note updated to " vfio-pci is not supported on the PF interface" - Added a note that vfio-pci is not supported on the PF/VF interfaces. - Updated the command system host-device-modify controller-0. Change-Id: I0826a43c3eab1ac2e2390b99720f7f09e886aa7f Signed-off-by: Elaine Fonaro --- ...-accelerators-for-hosted-vran-containarized-workloads.rst | 3 +-- ...w-accelerator-for-hosted-vram-containerized-workloads.rst | 5 ++++- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/doc/source/node_management/kubernetes/hardware_acceleration_devices/configure-sriov-fec-operator-to-enable-hw-accelerators-for-hosted-vran-containarized-workloads.rst b/doc/source/node_management/kubernetes/hardware_acceleration_devices/configure-sriov-fec-operator-to-enable-hw-accelerators-for-hosted-vran-containarized-workloads.rst index 977f68cdd..9a858a549 100644 --- a/doc/source/node_management/kubernetes/hardware_acceleration_devices/configure-sriov-fec-operator-to-enable-hw-accelerators-for-hosted-vran-containarized-workloads.rst +++ b/doc/source/node_management/kubernetes/hardware_acceleration_devices/configure-sriov-fec-operator-to-enable-hw-accelerators-for-hosted-vran-containarized-workloads.rst @@ -785,8 +785,7 @@ 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| diff --git a/doc/source/node_management/kubernetes/hardware_acceleration_devices/enabling-mount-bryce-hw-accelerator-for-hosted-vram-containerized-workloads.rst b/doc/source/node_management/kubernetes/hardware_acceleration_devices/enabling-mount-bryce-hw-accelerator-for-hosted-vram-containerized-workloads.rst index aa69b59ab..680fc4a2e 100644 --- a/doc/source/node_management/kubernetes/hardware_acceleration_devices/enabling-mount-bryce-hw-accelerator-for-hosted-vram-containerized-workloads.rst +++ b/doc/source/node_management/kubernetes/hardware_acceleration_devices/enabling-mount-bryce-hw-accelerator-for-hosted-vram-containerized-workloads.rst @@ -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.