kfd_iommu_resume  828 drivers/gpu/drm/amd/amdkfd/kfd_device.c 	err = kfd_iommu_resume(kfd);
kfd_iommu_resume   37 drivers/gpu/drm/amd/amdkfd/kfd_iommu.h int kfd_iommu_resume(struct kfd_dev *kfd);