v19.6.0

This is a working draft for the up-coming 19.6.0 release.

We are pleased to announce the release of TT Zephyr Platforms firmware version 19.6.0 🥳🎉.

Major enhancements with this release include:

Wormhole Changes

New and Experimental Features

• Added support for Samsung GDDR6 memory

• Wipe Tensix L1, ERISC L1, and GDDR memory during init

Blackhole Changes

New Boards

• Add support for Galaxy revC board

Power Management

• Update limits for P300C boards:

  • Board power limit 550 W

  • TDP limit 125 W

  • GDDR temperature limit 88 C

Grendel Changes

Telemetry

• New TAG_AICLK_PPM_INFO telemetry entry captures which arbiter is limiting AICLK and why

• Enhanced TAG_AICLK_ARB_MIN and TAG_AICLK_ARB_MAX to include arbiter IDs

• Added targ_freq_update trace event for debugging AICLK decisions

Migration guide

An overview of required and recommended changes to make when migrating from the previous v19.5.0 release can be found in 19.6 Migration Guide.

Full ChangeLog

The full ChangeLog from the previous v19.5.0 release can be found at the link below.

https://github.com/tenstorrent/tt-zephyr-platforms/compare/v19.5.0…v19.6.0