drm/amd/pp: Implement force_dpm_level on Rv

user can change dpm level on Rv through sysfs

v3: add smu version check
v2: fix no return statement

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>
2 files changed