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authorZhang Rui <rui.zhang@intel.com>2019-07-10 16:44:25 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-07-11 16:08:57 +0300
commit7ebf8eff63b4f349e7b2ded6aa5036d94bdf94b9 (patch)
treecefe857c784b2f2b2e6da6d088bc6b38cf792513 /include/linux/intel_rapl.h
parentff956826a403f5cf189978d5ff6b3eb53aa11610 (diff)
downloadlinux-7ebf8eff63b4f349e7b2ded6aa5036d94bdf94b9.tar.xz
intel_rapl: introduce struct rapl_if_private
Introduce a new structure, rapl_if_private, to save the private data for different RAPL Interface. Reviewed-by: Pandruvada, Srinivas <srinivas.pandruvada@intel.com> Tested-by: Pandruvada, Srinivas <srinivas.pandruvada@intel.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/intel_rapl.h')
-rw-r--r--include/linux/intel_rapl.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/intel_rapl.h b/include/linux/intel_rapl.h
index 94716036d829..7bf1683e4a63 100644
--- a/include/linux/intel_rapl.h
+++ b/include/linux/intel_rapl.h
@@ -88,6 +88,20 @@ struct rapl_domain {
struct rapl_package *rp;
};
+/**
+ * struct rapl_if_priv: private data for different RAPL interfaces
+ * @control_type: Each RAPL interface must have its own powercap
+ * control type.
+ * @platform_rapl_domain: Optional. Some RAPL interface may have platform
+ * level RAPL control.
+ * @pcap_rapl_online: CPU hotplug state for each RAPL interface.
+ */
+struct rapl_if_priv {
+ struct powercap_control_type *control_type;
+ struct rapl_domain *platform_rapl_domain;
+ enum cpuhp_state pcap_rapl_online;
+};
+
/* maximum rapl package domain name: package-%d-die-%d */
#define PACKAGE_DOMAIN_NAME_LENGTH 30
@@ -108,6 +122,7 @@ struct rapl_package {
/* Track active cpus */
struct cpumask cpumask;
char name[PACKAGE_DOMAIN_NAME_LENGTH];
+ struct rapl_if_priv *priv;
};
#endif /* __INTEL_RAPL_H__ */