amdgpu: DMCUB update for DCN401

Aurabindo Pillairequested to merge
kernel-firmware/drm-firmware:amd-staging into main

From internal git commit 577abdfc0b1bb9971eca8fae94105e4a5c93fba0

Firmware release: 0.0.253.0 DC version: 3.2.320

Summary:

  • PHY FSM fw updates

Signed-off-by: Aurabindo Pillai aurabindo.pillai@amd.com

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