X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fnics%2Fdpaa2.rst;h=233d926e0a494dec5d4d200b7b531a84f94a4848;hb=ef08031fc1dd5fd9293b5c069583d4955a4a3a6b;hp=769dc4e127498d56e6fdad4d38eaf0635a7d3393;hpb=b84c108742a94ae61a38bb09dfdc2f68e4a25775;p=dpdk.git

diff --git a/doc/guides/nics/dpaa2.rst b/doc/guides/nics/dpaa2.rst
index 769dc4e127..233d926e0a 100644
--- a/doc/guides/nics/dpaa2.rst
+++ b/doc/guides/nics/dpaa2.rst
@@ -1,11 +1,11 @@
 ..  SPDX-License-Identifier: BSD-3-Clause
-    Copyright 2016 NXP
+    Copyright 2016,2020 NXP
 
 
 DPAA2 Poll Mode Driver
 ======================
 
-The DPAA2 NIC PMD (**librte_pmd_dpaa2**) provides poll mode driver
+The DPAA2 NIC PMD (**librte_net_dpaa2**) provides poll mode driver
 support for the inbuilt NIC found in the **NXP DPAA2** SoC family.
 
 More information can be found at `NXP Official Website
@@ -300,7 +300,7 @@ The diagram below shows the dpaa2 drivers involved in a networking
 scenario and the objects bound to each driver.  A brief description
 of each driver follows.
 
-.. code-block: console
+.. code-block:: console
 
 
                                        +------------+
@@ -379,7 +379,7 @@ active  --  Ethernet, crypto, compression, etc.
 DPBP based Mempool driver
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
-The DPBP driver is bound to a DPBP objects and provides sevices to
+The DPBP driver is bound to a DPBP objects and provides services to
 create a hardware offloaded packet buffer mempool.
 
 DPAA2 NIC Driver
@@ -421,8 +421,8 @@ See :doc:`../platform/dpaa2` for setup information
 
 Currently supported by DPDK:
 
-- NXP SDK **18.09+**.
-- MC Firmware version **10.10.0** and higher.
+- NXP LSDK **19.08+**.
+- MC Firmware version **10.18.0** and higher.
 - Supported architectures:  **arm64 LE**.
 
 - Follow the DPDK :ref:`Getting Started Guide for Linux <linux_gsg>` to setup the basic DPDK environment.
@@ -432,32 +432,6 @@ Currently supported by DPDK:
    Some part of fslmc bus code (mc flib - object library) routines are
    dual licensed (BSD & GPLv2), however they are used as BSD in DPDK in userspace.
 
-Pre-Installation Configuration
-------------------------------
-
-Config File Options
-~~~~~~~~~~~~~~~~~~~
-
-The following options can be modified in the ``config`` file.
-Please note that enabling debugging options may affect system performance.
-
-- ``CONFIG_RTE_LIBRTE_FSLMC_BUS`` (default ``n``)
-
-  By default it is enabled only for defconfig_arm64-dpaa2-* config.
-  Toggle compilation of the ``librte_bus_fslmc`` driver.
-
-- ``CONFIG_RTE_LIBRTE_DPAA2_PMD`` (default ``n``)
-
-  By default it is enabled only for defconfig_arm64-dpaa2-* config.
-  Toggle compilation of the ``librte_pmd_dpaa2`` driver.
-
-- ``CONFIG_RTE_LIBRTE_DPAA2_DEBUG_DRIVER`` (default ``n``)
-
-  Toggle display of debugging messages/logic
-
-- ``CONFIG_RTE_LIBRTE_DPAA2_USE_PHYS_IOVA`` (default ``y``)
-
-  Toggle to use physical address vs virtual address for hardware accelerators.
 
 Driver compilation and testing
 ------------------------------
@@ -475,7 +449,7 @@ for details.
 
    .. code-block:: console
 
-      ./testpmd -c 0xff -n 1 -- -i --portmask=0x3 --nb-cores=1 --no-flush-rx
+      ./dpdk-testpmd -c 0xff -n 1 -- -i --portmask=0x3 --nb-cores=1 --no-flush-rx
 
       .....
       EAL: Registered [pci] bus.
@@ -499,6 +473,15 @@ for details.
       Done
       testpmd>
 
+
+* Use dev arg option ``drv_loopback=1`` to loopback packets at
+  driver level. Any packet received will be reflected back by the
+  driver on same port. e.g. ``fslmc:dpni.1,drv_loopback=1``
+
+* Use dev arg option ``drv_no_prefetch=1`` to disable prefetching
+  of the packet pull command which is issued  in the previous cycle.
+  e.g. ``fslmc:dpni.1,drv_no_prefetch=1``
+
 Enabling logs
 -------------
 
@@ -520,10 +503,10 @@ which are lower than logging ``level``.
 Using ``pmd.net.dpaa2`` as log matching criteria, all PMD logs can be enabled
 which are lower than logging ``level``.
 
-Whitelisting & Blacklisting
----------------------------
+Allowing & Blocking
+-------------------
 
-For blacklisting a DPAA2 device, following commands can be used.
+For blocking a DPAA2 device, following commands can be used.
 
  .. code-block:: console
 
@@ -531,6 +514,19 @@ For blacklisting a DPAA2 device, following commands can be used.
 
 Where x is the device object id as configured in resource container.
 
+Running secondary debug app without blocklist
+---------------------------------------------
+
+dpaa2 hardware imposes limits on some H/W access devices like Management
+Control Port and H/W portal. This causes issue in their shared usages in
+case of multi-process applications. It can overcome by using
+allowlist/blocklist in primary and secondary applications.
+
+In order to ease usage of standard debugging apps like dpdk-procinfo, dpaa2
+driver reserves extra Management Control Port and H/W portal which can be
+used by debug application to debug any existing application without
+blocking these devices in primary process.
+
 Limitations
 -----------
 
@@ -552,4 +548,3 @@ Other Limitations
 
 - RSS hash key cannot be modified.
 - RSS RETA cannot be configured.
-- Secondary process packet I/O is not supported.