patch 'doc: update AMD EPYC guide' has been queued to stable release 25.11.1

Kevin Traynor ktraynor at redhat.com
Fri Mar 27 11:01:29 CET 2026


Hi,

FYI, your patch has been queued to stable release 25.11.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 03/31/26. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://github.com/kevintraynor/dpdk-stable

This queued commit can be viewed at:
https://github.com/kevintraynor/dpdk-stable/commit/5587436af0b515617e61127114b83e0a6b3edf4c

Thanks.

Kevin

---
>From 5587436af0b515617e61127114b83e0a6b3edf4c Mon Sep 17 00:00:00 2001
From: Vipin Varghese <vipin.varghese at amd.com>
Date: Fri, 27 Feb 2026 20:01:33 +0530
Subject: [PATCH] doc: update AMD EPYC guide

[ upstream commit bc15a33eeebcaa339f797966f478ad4d27169c80 ]

1. updated URL for AMD SoC tuning guide.
2. add `ASPM` disable for latency.

Fixes: de1f01a8eabd ("doc: add AMD configuration in Linux guide")

Signed-off-by: Vipin Varghese <vipin.varghese at amd.com>
Tested-by: Vipin Varghese <vipin.varghese at amd.com>
---
 doc/guides/linux_gsg/amd_platform.rst | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/doc/guides/linux_gsg/amd_platform.rst b/doc/guides/linux_gsg/amd_platform.rst
index 40b65d1c9e..a3a8e9cee8 100644
--- a/doc/guides/linux_gsg/amd_platform.rst
+++ b/doc/guides/linux_gsg/amd_platform.rst
@@ -19,11 +19,11 @@ Tuning Guides for AMD EPYC SoC
 ------------------------------
 
-#. `MILAN <https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/tuning-guides/data-plane-development-kit-tuning-guide-amd-epyc7003-series-processors.pdf>`_
+#. `MILAN <https://docs.amd.com/v/u/en-US/data-plane-development-kit-tuning-guide-amd-epyc7003-series-processors>`_
 
-#. `GENOA <https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/tuning-guides/58017-amd-epyc-9004-tg-data-plane-dpdk.pdf>`_
+#. `GENOA <https://docs.amd.com/v/u/en-US/58017-amd-epyc-9004-tg-data-plane-dpdk>`_
 
-#. `BERGAMO|SIENA <https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/tuning-guides/58310_amd-epyc-8004-tg-data-plane-dpdk.pdf>`_
+#. `BERGAMO|SIENA <https://docs.amd.com/v/u/en-US/58310_amd-epyc-8004-tg-data-plane-dpdk>`_
 
-#. `TURIN <https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/tuning-guides/58468_amd-epyc-9005-tg-data-plane-dpdk.pdf>`_
+#. `TURIN <https://docs.amd.com/v/u/en-US/58468_amd-epyc-9005-tg-data-plane-dpdk>`_
 
 
@@ -108,5 +108,10 @@ NIC
 ---
 
-To use Solarflare x4 on AMD EPYC TURIN, please ensure the following
+To use NIC in low latency mode, follow the tuning guide to update GRUB with `pcie_aspm=off`.
+
+On AMD EPYC TURIN, please ensure the following:
+
+Solarflare x4
+~~~~~~~~~~~~~
 
 #. Upgrade Linux or distro version to 6.13 or higher.
@@ -119,5 +124,7 @@ To use Solarflare x4 on AMD EPYC TURIN, please ensure the following
 #. Please use PMD args ``fw_variant=ultra-low-latency,perf_profile=throughput``.
 
-To use Solarflare x2 on AMD EPYC TURIN, please ensure the following
+
+Solarflare x2
+~~~~~~~~~~~~~
 
 #. Upgrade Linux or distro version to 6.13 or higher.
@@ -128,3 +135,3 @@ To use Solarflare x2 on AMD EPYC TURIN, please ensure the following
    then bind with ``vfio-pci`` next.
 
-#. Please use PMD args ``fw_variant=ultra-low-latency,perf_profile=throughput``.
+#. Use PMD args ``fw_variant=ultra-low-latency,perf_profile=throughput``.
-- 
2.53.0

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2026-03-27 09:58:26.991864617 +0000
+++ 0029-doc-update-AMD-EPYC-guide.patch	2026-03-27 09:58:26.154651046 +0000
@@ -1 +1 @@
-From bc15a33eeebcaa339f797966f478ad4d27169c80 Mon Sep 17 00:00:00 2001
+From 5587436af0b515617e61127114b83e0a6b3edf4c Mon Sep 17 00:00:00 2001
@@ -5,0 +6,2 @@
+[ upstream commit bc15a33eeebcaa339f797966f478ad4d27169c80 ]
+
@@ -10 +11,0 @@
-Cc: stable at dpdk.org



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