v19.6.0

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 Features

• Added support for Samsung GDDR6 memory

• Wiped Tensix L1, ERISC L1, and GDDR memory during init for security

Blackhole Changes

Stability Improvements

• On p300 boards, fixed issue where one ASIC would drop after numerous consecutive reboots.

New Boards

• Add support for Galaxy revC board

Power Management

• Update limits for p300c boards:

  • Board power limit to 550 W

  • TDP limit to 125 W

  • GDDR temperature limit to 88 C

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