drm/amd/powerplay: refine powerplay code for RV

use function points instand of function table.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2017-09-04 18:11:52 +08:00 • committed by Alex Deucher
commit cf2623d951