drm/amd/powerplay: add function to set fan table to control thermal

Add function of smu_v11_0_set_thermal_fan_table to set fan table for
smu11.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>