drm/amdgpu/powerplay: add get_argument callback for vega20

For consistency with other vega parts.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2018-09-20 20:33:08 -05:00
commit d498a6e112
4 changed files with 15 additions and 32 deletions