SI chips don't require a reset on reload due to the nature of
the SMU on them.

v2: rebase
Reviewed-by: NEvan Quan <evan.quan@amd.com>
Reviewed-by: NFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>