amdgpu_acpi_is_pcie_performance_request_supported
bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev);
amdgpu_acpi_is_pcie_performance_request_supported(adev);
if (amdgpu_acpi_is_pcie_performance_request_supported(hwmgr->adev))