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vincent_lin's avatar
vincent_lin
Icon for New Contributor rankNew Contributor
8 months ago

how to expand the pcie rx completion buffer size?

As the documetion says, it is critical to monitor the available RX completion buffer entries to prevent overflow by excessive Non-Posted requests. However, the current RX completion buffer in our IP c...
vincent_lin's avatar
vincent_lin
Icon for New Contributor rankNew Contributor
8 months ago

Hi,

The document is P-Tile Avalon Streaming Intel FPGA IP for PCI Express User Guide, and our device is AGFB023R25A2E2V,

the suggestion of How to send NP Requestes as follow,

the completion buffer size as follow

Wincent_Altera's avatar
Wincent_Altera
Icon for Regular Contributor rankRegular Contributor
8 months ago

Hi,

I do a deep check on that, unfortunately NP transactions mentioned in the user guide is the maximum.
If this features is strictly needed and you have strong business justification, I suggest to talk to your local Distributor FAE to file a feature request ticket.

Please accept my apology for cannot help so much on this.

Regards,
Wincent_Altera