Messages in this thread | | | Date | Mon, 29 Aug 2022 12:31:45 -0300 | From | Jason Gunthorpe <> | Subject | Re: [RFC PATCH v2 2/6] bus/cdx: add the cdx bus driver |
| |
On Mon, Aug 29, 2022 at 04:49:02AM +0000, Gupta, Nipun wrote:
> Devices are created in FPFGA with a CDX wrapper, and CDX controller(firmware) > reads that CDX wrapper to find out new devices. Host driver then interacts with > firmware to find newly discovered devices. This bus aligns with PCI infrastructure. > It happens to be an embedded interface as opposed to off-chip connection.
Why do you need an FW in all of this?
And why do you need DT at all?
It is still not clear
Jason
| |