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intel_rapl: abstract register address

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MSR and MMIO RAPL interface have different sets of registers, thus the
RAPL register address should be obtained from interface specific
structure, i.e. struct rapl_if_private, instead.

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 21:44:26 +08:00
committed by Rafael J. Wysocki
parent 7ebf8eff63
commit 7fde2712a7
2 changed files with 37 additions and 40 deletions
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4
include/linux/intel_rapl.h
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@@ -95,11 +95,15 @@ struct rapl_domain {
* @platform_rapl_domain: Optional. Some RAPL interface may have platform
* level RAPL control.
* @pcap_rapl_online: CPU hotplug state for each RAPL interface.
* @reg_unit: Register for getting energy/power/time unit.
* @regs: Register sets for different RAPL Domains.
*/
struct rapl_if_priv {
struct powercap_control_type *control_type;
struct rapl_domain *platform_rapl_domain;
enum cpuhp_state pcap_rapl_online;
u32 reg_unit;
u32 regs[RAPL_DOMAIN_MAX][RAPL_DOMAIN_REG_MAX];
};
/* maximum rapl package domain name: package-%d-die-%d */