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| author | Shannon Nelson <shannon.nelson@amd.com> | 2023-04-19 20:04:14 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-04-21 10:29:12 +0300 |
| commit | 55435ea7729accb5b8a330de751836c4be524834 (patch) | |
| tree | 05f51cdc9f01c761198af57f4bb37ad832227338 /Documentation | |
| parent | 25c800b210587801a55d1b667059e5ae388a5edb (diff) | |
| download | linux-55435ea7729accb5b8a330de751836c4be524834.tar.xz | |
pds_core: initial framework for pds_core PF driver
This is the initial PCI driver framework for the new pds_core device
driver and its family of devices. This does the very basics of
registering for the new PF PCI device 1dd8:100c, setting up debugfs
entries, and registering with devlink.
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/networking/device_drivers/ethernet/amd/pds_core.rst | 35 | ||||
| -rw-r--r-- | Documentation/networking/device_drivers/ethernet/index.rst | 1 |
2 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/amd/pds_core.rst b/Documentation/networking/device_drivers/ethernet/amd/pds_core.rst new file mode 100644 index 000000000000..99a70026f1bc --- /dev/null +++ b/Documentation/networking/device_drivers/ethernet/amd/pds_core.rst @@ -0,0 +1,35 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +======================================================== +Linux Driver for the AMD/Pensando(R) DSC adapter family +======================================================== + +Copyright(c) 2023 Advanced Micro Devices, Inc + +Identifying the Adapter +======================= + +To find if one or more AMD/Pensando PCI Core devices are installed on the +host, check for the PCI devices:: + + # lspci -d 1dd8:100c + b5:00.0 Processing accelerators: Pensando Systems Device 100c + b6:00.0 Processing accelerators: Pensando Systems Device 100c + +If such devices are listed as above, then the pds_core.ko driver should find +and configure them for use. There should be log entries in the kernel +messages such as these:: + + $ dmesg | grep pds_core + pds_core 0000:b5:00.0: 252.048 Gb/s available PCIe bandwidth (16.0 GT/s PCIe x16 link) + pds_core 0000:b5:00.0: FW: 1.60.0-73 + pds_core 0000:b6:00.0: 252.048 Gb/s available PCIe bandwidth (16.0 GT/s PCIe x16 link) + pds_core 0000:b6:00.0: FW: 1.60.0-73 + +Support +======= + +For general Linux networking support, please use the netdev mailing +list, which is monitored by AMD/Pensando personnel:: + + netdev@vger.kernel.org diff --git a/Documentation/networking/device_drivers/ethernet/index.rst b/Documentation/networking/device_drivers/ethernet/index.rst index 6e9e7012d000..417ca514a4d0 100644 --- a/Documentation/networking/device_drivers/ethernet/index.rst +++ b/Documentation/networking/device_drivers/ethernet/index.rst @@ -14,6 +14,7 @@ Contents: 3com/vortex amazon/ena altera/altera_tse + amd/pds_core aquantia/atlantic chelsio/cxgb cirrus/cs89x0 |