amdgpu_dpm_get_pp_num_states
if (amdgpu_dpm_get_pp_num_states(adev, &data))
ret = amdgpu_dpm_get_pp_num_states(adev, &data);
ret = amdgpu_dpm_get_pp_num_states(adev, &data);
int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,