MetalOS/deps/firmware

AMD GPU Firmware Blobs

This directory contains firmware files for the AMD Radeon RX 6600 (Navi 23 / "dimgrey cavefish").

Required Files

• dimgrey_cavefish_ce.bin - Command Engine firmware
• dimgrey_cavefish_me.bin - MicroEngine firmware
• dimgrey_cavefish_mec.bin - MEC (Compute) firmware
• dimgrey_cavefish_pfp.bin - Pre-Fetch Parser firmware
• dimgrey_cavefish_rlc.bin - Run List Controller firmware
• dimgrey_cavefish_sdma.bin - SDMA engine firmware
• dimgrey_cavefish_vcn.bin - Video Core Next firmware

Source

These files are available from the linux-firmware repository.

Obtaining Firmware

# From repository root
git clone --depth 1 https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git /tmp/linux-firmware
cp /tmp/linux-firmware/amdgpu/dimgrey_cavefish_*.bin deps/firmware/

License

These firmware files are redistributable under the AMD GPU firmware license included with each file.

Version Tracking

Create a VERSION file documenting:

• Linux firmware repository commit hash
• Date obtained
• File checksums (SHA256)

Status

⚠️ Not yet populated - Firmware files will be added during Phase 4 (Hardware Support)