[PATCH v2 4/4] doc: update 26.11 release notes for cnxk dmadev

[Jerin Jacob]

On Tue, Sep 22, 2026 at 12:59 AM Vamsi Krishna <vattunuru at marvell.com> wrote:
>
> From: Vamsi Attunuru <vattunuru at marvell.com>
>
> Document CN20K DPI DMA PF/VF support and inter-process domain DMA
> transfers in the Marvell cnxk dmadev PMD for DPDK 26.11.
>
> Signed-off-by: Vamsi Attunuru <vattunuru at marvell.com>
> ---
>  doc/guides/rel_notes/release_26_11.rst | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/doc/guides/rel_notes/release_26_11.rst b/doc/guides/rel_notes/release_26_11.rst
> index 4b3e5d995c..f9da09ab45 100644
> --- a/doc/guides/rel_notes/release_26_11.rst
> +++ b/doc/guides/rel_notes/release_26_11.rst
> @@ -55,6 +55,23 @@ New Features
>       Also, make sure to start the actual text at the margin.
>       =======================================================
>
> +* **Updated Marvell cnxk dmadev driver.**
> +
> +  Added support for CN20K DPI DMA hardware in the ``cnxk`` dmadev PMD.
> +
> +  * Added support for CN20K DPI PF (PCI device ID ``0xA0E8``) and VF
> +    (PCI device ID ``0xA0E9``) devices.
> +  * CN20K DPI PF and VF devices can be bound directly to ``vfio-pci`` and
> +    used without the ``octeontx2_dpi.ko`` kernel driver.
> +  * Added support for multiple virtual channels per device on CN20K.
> +  * Added support for ``copy``, ``copy-sg``, ``fill`` and enqueue/dequeue
> +    operations on CN20K.
> +  * Added support for inter-process domain DMA transfers on CN20K using the
> +    access pair group API
> +    (``rte_dma_access_pair_group_create``,
> +    ``rte_dma_access_pair_group_join``,
> +    ``rte_dma_access_pair_group_handler_get`` and related functions).


# Moved this change to 3/4 patch.
# Updated as follows
+* **Updated Marvell cnxk dmadev driver.**
+
+  * Added support for CN20K DPI DMA hardware.
+  * Added support for inter-process domain DMA transfers using access
pair group API.
+

Series applied to dpdk-next-net-mrvl/for-main. Thanks