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[Why] When we issue hard min request to PMFW, the ack back does not guarantee the request has been fulfilled. [How] Add new PMFW message to check if the hard min request has been completed. Returned bit mask indicates which clock requests are completed. Check PMFW version before using message Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Samson Tam <samson.tam@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>