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intel_rapl: introduce struct rapl_if_private

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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>
This commit is contained in:
Zhang Rui
2019-07-10 21:44:25 +08:00
committed by Rafael J. Wysocki
parent ff956826a4
commit 7ebf8eff63
2 changed files with 44 additions and 30 deletions
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15
include/linux/intel_rapl.h
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@@ -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__ */