This patch implements get_vbios_bootup_values function for smu11 to fetach
firmwareinfo member from atombios.

v2: use switch statement based on the content revision (Alex)
Signed-off-by: NHuang Rui <ray.huang@amd.com>
Reviewed-by: NKevin Wang <Kevin1.Wang@amd.com>
Acked-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>