v19.11.0

This is a working draft for the up-coming 19.11.0 release.

We are pleased to announce the release of TT System Firmware version 19.11.0 🥳🎉.

Major enhancements with this release include:

What’s Changed

Wormhole

Blackhole

PCIe

• For P300C boards, update PCIe speed to Gen4 to improve QB2 PCIe stability (SYS-4229).

Stability Improvements

• Updated Blackhole ERISC FW to v1.11.0

  • Keep all ETH interrupt modes DISABLED to avoid jumping into the IVT on RISC0 kernel switchover (tt-metal#44188)

  • Enable MACPCS ECC cabability

  • Added MACPCS/SerDes reset-deassert timestamps to boot results

  • ETH msg PORT_STATUS_CLEAR: clear accumulated live status counts in L1

Grendel

Migration guide

An overview of required and recommended changes to make when migrating from the previous v19.10.0 release can be found in 19.11 Migration Guide.

Full ChangeLog

The full ChangeLog from the previous v19.10.0 release can be found at the link below.

https://github.com/tenstorrent/tt-system-firmware/compare/v19.10.0…v19.11.0