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Adds support for clock requests for the various parts of the DCN3.1 IP
and the interfaces and definitions for sending messages to SMU/PMFW.

Includes new support for z9/10, detecting SMU timeout and p-state
support enablement.
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>