RE: [PATCH v13 0/2] Add AMD MDB Endpoint and non-LL mode Support

From: Verma, Devendra

Date: Tue Mar 17 2026 - 08:24:26 EST


[Public]

Hi Vinod

Thank for reporting the error. I have submitted a new (v14) of this patch series, please check that series.

Regards,
Devendra

> -----Original Message-----
> From: Vinod Koul <vkoul@xxxxxxxxxx>
> Sent: Tuesday, March 17, 2026 16:33
> To: Verma, Devendra <Devendra.Verma@xxxxxxx>
> Cc: bhelgaas@xxxxxxxxxx; mani@xxxxxxxxxx; dmaengine@xxxxxxxxxxxxxxx;
> linux-pci@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Simek, Michal
> <michal.simek@xxxxxxx>
> Subject: Re: [PATCH v13 0/2] Add AMD MDB Endpoint and non-LL mode
> Support
>
> Caution: This message originated from an External Source. Use proper
> caution when opening attachments, clicking links, or responding.
>
>
> On 11-03-26, 16:48, Devendra K Verma wrote:
> > This series of patch support the following:
> >
> > - AMD MDB Endpoint Support, as part of this patch following are
> > added:
> > o AMD supported device ID and vendor ID (Xilinx)
> > o AMD MDB specific driver data
> > o AMD specific VSEC capabilities to retrieve the base of
> > phys address of MDB side DDR
> > o Logic to assign the offsets to LL and data blocks if
> > more number of channels are enabled than configured
> > in the given pci_data struct.
> >
> > - Addition of non-LL mode
> > o The IP supported non-LL mode functions
> > o Flexibility to choose non-LL mode via dma_slave_config
> > param peripheral_config, by the client for all the vendors
> > using HDMA IP.
> > o Allow IP utilization if LL mode is not available
>
> There is trailing whitespace in patch2 and even then it fails for me on
> dmaengine/next. Please rebase and resend
>

Corrected and sent an updated series of the same patches.

> --
> ~Vinod