static bool
ips_gpu_turbo_enabled(struct ips_driver *ips);
+#ifndef readq
+static inline __u64 readq(const volatile void __iomem *addr)
+{
+ const volatile u32 __iomem *p = addr;
+ u32 low, high;
+
+ low = readl(p);
+ high = readl(p + 1);
+
+ return low + ((u64)high << 32);
+}
+#endif
+
/**
* ips_cpu_busy - is CPU busy?
* @ips: IPS driver struct