drm/amd/powerplay: new interfaces for overdrive vega20 sclk and mclk

Add support for the new SMU firmware interface for clock adjustment.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 file changed