In previous case, driver can't enable psp via the kernel parameter for raven.
We should open this path and set it as direct by default till psp firmware
loading is workable.
Signed-off-by: NHuang Rui <ray.huang@amd.com>
Reviewed-by: NJunwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>