Currently, only single pd_threshold is fetched and
treated as SRG and NON-SRG pd threshold instead of
handling both threshold separately.
Fix is to get SRG and NON-SRG pd threshold from
userspace instead of single pd threshold
Change-Id: I2a131ea9040c799bc12a17a9ce42be02da8a717b
CRs-Fixed: 3328189