static ssize_t show_norm_utilization(struct device *dev, struct device_attribute *attr, char *buf)
{
	ssize_t ret = 0;
#ifdef CONFIG_EXYNOS_THERMAL
	struct kbase_device *kbdev;

	kbdev = dev_get_drvdata(dev);

	if (!kbdev)
		return -ENODEV;
#ifdef CONFIG_MALI_T6XX_DVFS
	ret += snprintf(buf+ret, PAGE_SIZE-ret, "%d", gpu_ipa_dvfs_get_norm_utilisation(kbdev));
#else
	ret += snprintf(buf+ret, PAGE_SIZE-ret, "-1");
#endif

	if (ret < PAGE_SIZE - 1) {
		ret += snprintf(buf+ret, PAGE_SIZE-ret, "\n");
	} else {
		buf[PAGE_SIZE-2] = '\n';
		buf[PAGE_SIZE-1] = '\0';
		ret = PAGE_SIZE-1;
	}
#else
	GPU_LOG(DVFS_WARNING, "EXYNOS THERMAL build config is disabled. You can not set\n");
#endif

	return ret;
}
static ssize_t show_norm_utilization(struct device *dev, struct device_attribute *attr, char *buf)
{
	ssize_t ret = 0;
#ifdef CONFIG_EXYNOS_THERMAL

	ret += snprintf(buf+ret, PAGE_SIZE-ret, "%d", gpu_ipa_dvfs_get_norm_utilisation(pkbdev));

	if (ret < PAGE_SIZE - 1) {
		ret += snprintf(buf+ret, PAGE_SIZE-ret, "\n");
	} else {
		buf[PAGE_SIZE-2] = '\n';
		buf[PAGE_SIZE-1] = '\0';
		ret = PAGE_SIZE-1;
	}
#else
	GPU_LOG(DVFS_WARNING, DUMMY, 0u, 0u, "%s: EXYNOS THERMAL build config is disabled\n", __func__);
#endif /* CONFIG_EXYNOS_THERMAL */

	return ret;
}