amdgpu_dpm_get_apu_thermal_limit
ret = amdgpu_dpm_get_apu_thermal_limit(adev, &limit);
if (amdgpu_dpm_get_apu_thermal_limit(adev, &limit) ==
int amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device *adev, uint32_t *limit);