drm/amd/display: Moving powerplay functions to a separate class

Moving powerplay functions to a new amdgpu_dm_pp_smu class
and cleaning dm_services class from unused headers.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 files changed