The function is to clean the local data in LDS/GPRs. The clear sram
is misleading.
Change-Id: I0385e6d6348602fe0f347d17e48ed8983f7ceb87
[ROCm/amdsmi commit: 4cf59c4edb]
The sysfs is changed to use the pm_policy folder with multiple
dpm_policy files.
Change-Id: I40fac8de2d0cb127950d238b8196f6d2416778d0
[ROCm/amdsmi commit: e5d1ba4621]