X-Git-Url: https://git.stricted.de/?p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git;a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Ftopology.h;h=4ca10970153f6abe6fa1d7af44d8160fbdb6ab68;hp=58b8b84adcd2cf5f295e6869b68350f9dcadc798;hb=6fa3eb70c07b7ce2061fd6602159ac2d45a7dc3d;hpb=a8d97b1bd0c91fbc1be54d068b5f051b4f70b4f7

diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h
index 58b8b84adcd2..4ca10970153f 100644
--- a/arch/arm/include/asm/topology.h
+++ b/arch/arm/include/asm/topology.h
@@ -19,6 +19,19 @@ extern struct cputopo_arm cpu_topology[NR_CPUS];
 #define topology_core_id(cpu)		(cpu_topology[cpu].core_id)
 #define topology_core_cpumask(cpu)	(&cpu_topology[cpu].core_sibling)
 #define topology_thread_cpumask(cpu)	(&cpu_topology[cpu].thread_sibling)
+#ifdef CONFIG_ARCH_SCALE_INVARIANT_CPU_CAPACITY
+#define CPUPOWER_FREQSCALE_SHIFT 10
+#define CPUPOWER_FREQSCALE_DEFAULT (1L << CPUPOWER_FREQSCALE_SHIFT)
+extern unsigned long arch_get_max_cpu_capacity(int);
+extern unsigned long arch_get_cpu_capacity(int);
+extern int arch_get_invariant_power_enabled(void);
+extern int arch_get_cpu_throttling(int);
+
+#define topology_max_cpu_capacity(cpu)	(arch_get_max_cpu_capacity(cpu))
+#define topology_cpu_capacity(cpu)	(arch_get_cpu_capacity(cpu))
+#define topology_cpu_throttling(cpu)	(arch_get_cpu_capacity(cpu))
+#define topology_cpu_inv_power_en(void) (arch_get_invariant_power_enabled())
+#endif /* CONFIG_ARCH_SCALE_INVARIANT_CPU_CAPACITY */
 
 #define mc_capable()	(cpu_topology[0].socket_id != -1)
 #define smt_capable()	(cpu_topology[0].thread_id != -1)
@@ -26,13 +39,88 @@ extern struct cputopo_arm cpu_topology[NR_CPUS];
 void init_cpu_topology(void);
 void store_cpu_topology(unsigned int cpuid);
 const struct cpumask *cpu_coregroup_mask(int cpu);
+int cluster_to_logical_mask(unsigned int socket_id, cpumask_t *cluster_mask);
+
+#ifdef CONFIG_DISABLE_CPU_SCHED_DOMAIN_BALANCE
+
+#if defined (CONFIG_HMP_PACK_SMALL_TASK) && !defined(CONFIG_MTK_SCHED_CMP)
+/* Common values for CPUs */
+#ifndef SD_CPU_INIT
+#define SD_CPU_INIT (struct sched_domain) {				\
+	.min_interval		= 1,					\
+	.max_interval		= 4,					\
+	.busy_factor		= 64,					\
+	.imbalance_pct		= 125,					\
+	.cache_nice_tries	= 1,					\
+	.busy_idx		= 2,					\
+	.idle_idx		= 1,					\
+	.newidle_idx		= 0,					\
+	.wake_idx		= 0,					\
+	.forkexec_idx		= 0,					\
+									\
+	.flags			= 0*SD_LOAD_BALANCE			\
+				| 1*SD_BALANCE_NEWIDLE			\
+				| 1*SD_BALANCE_EXEC			\
+				| 1*SD_BALANCE_FORK			\
+				| 0*SD_BALANCE_WAKE			\
+				| 1*SD_WAKE_AFFINE			\
+				| 0*SD_SHARE_CPUPOWER			\
+				| 0*SD_SHARE_PKG_RESOURCES		\
+				| arch_sd_share_power_line()		\
+				| 0*SD_SERIALIZE			\
+				,					\
+	.last_balance		 = jiffies,				\
+	.balance_interval	= 1,					\
+}
+#endif
+#endif /* CONFIG_HMP_PACK_SMALL_TASK */
 
-#else
+#endif /* CONFIG_DISABLE_CPU_SCHED_DOMAIN_BALANCE */
+
+/* CPU cluster functions */
+extern void arch_build_cpu_topology_domain(void);
+extern int arch_cpu_is_big(unsigned int cpu);
+extern int arch_cpu_is_little(unsigned int cpu);
+extern int arch_is_multi_cluster(void);
+extern int arch_is_big_little(void);
+extern int arch_get_nr_clusters(void);
+extern int arch_get_cluster_id(unsigned int cpu);
+extern void arch_get_cluster_cpus(struct cpumask *cpus, int cluster_id);
+extern void arch_get_big_little_cpus(struct cpumask *big, struct cpumask *little);
+
+#else /* !CONFIG_ARM_CPU_TOPOLOGY */
 
 static inline void init_cpu_topology(void) { }
 static inline void store_cpu_topology(unsigned int cpuid) { }
+static inline int cluster_to_logical_mask(unsigned int socket_id,
+	cpumask_t *cluster_mask) { return -EINVAL; }
 
-#endif
+static inline void arch_build_cpu_topology_domain(void) {}
+static inline int arch_cpu_is_big(unsigned int cpu) { return 0; }
+static inline int arch_cpu_is_little(unsigned int cpu) { return 1; }
+static inline int arch_is_multi_cluster(void) { return 0; }
+static inline int arch_is_big_little(void) { return 0; }
+static inline int arch_get_nr_clusters(void) { return 1; }
+static inline int arch_get_cluster_id(unsigned int cpu) { return 0; }
+static inline void arch_get_cluster_cpus(struct cpumask *cpus, int cluster_id)
+{
+    cpumask_clear(cpus);
+	if (0 == cluster_id) {
+        unsigned int cpu;
+		for_each_possible_cpu(cpu)
+			cpumask_set_cpu(cpu, cpus);
+	}
+}
+static inline void arch_get_big_little_cpus(struct cpumask *big,struct cpumask *little)
+{
+    unsigned int cpu;
+    cpumask_clear(big);
+    cpumask_clear(little);
+    for_each_possible_cpu(cpu)
+        cpumask_set_cpu(cpu, little);
+}
+
+#endif /* CONFIG_ARM_CPU_TOPOLOGY */
 
 #include <asm-generic/topology.h>