drm/amdgpu: Switch to LFB for USBC PD FW in psp v13

Add USBC PD FW implementation here to be used with relevant ASICs.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alexander Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>