amdgpu_dpm_print_clock_levels
size = amdgpu_dpm_print_clock_levels(adev, OD_SCLK, buf);
size += amdgpu_dpm_print_clock_levels(adev, OD_MCLK, buf+size);
size += amdgpu_dpm_print_clock_levels(adev, OD_VDDC_CURVE, buf+size);
size += amdgpu_dpm_print_clock_levels(adev, OD_RANGE, buf+size);
return amdgpu_dpm_print_clock_levels(adev, PP_SCLK, buf);
return amdgpu_dpm_print_clock_levels(adev, PP_MCLK, buf);
return amdgpu_dpm_print_clock_levels(adev, PP_PCIE, buf);