linux-phytec-ti

drm/amd/powerplay: support SoftMin/Max setting for some specific DPM

For some case, no need to force SoftMin/Max settings for all DPMs.
It's OK to force on some specific DPM only.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>