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arm64, topology: enable use of init_cpu_capacity_cppc()
authorIonela Voinescu <ionela.voinescu@arm.com>
Thu, 10 Mar 2022 14:54:51 +0000 (14:54 +0000)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 10 Mar 2022 19:21:58 +0000 (20:21 +0100)
Now that the arch topology driver provides a method of setting CPU
capacity values based on information on highest performance from CPPC,
use this functionality on arm64 platforms.

Signed-off-by: Ionela Voinescu <ionela.voinescu@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Valentin Schneider <valentin.schneider@arm.com>
Tested-by: Yicong Yang <yangyicong@hisilicon.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
arch/arm64/include/asm/topology.h

index f386b90..9fab663 100644 (file)
@@ -24,6 +24,10 @@ void update_freq_counters_refs(void);
 #define arch_scale_freq_capacity topology_get_freq_scale
 #define arch_scale_freq_invariant topology_scale_freq_invariant
 
+#ifdef CONFIG_ACPI_CPPC_LIB
+#define arch_init_invariance_cppc topology_init_cpu_capacity_cppc
+#endif
+
 /* Replace task scheduler's default cpu-invariant accounting */
 #define arch_scale_cpu_capacity topology_get_cpu_scale