drm/amd/pm: support power on/off vcn/jpeg in smu v13_0_7

add power on/off vcn&jpeg callbacks in smu_v13_0_7

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>