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| author | Zhang Rui <rui.zhang@intel.com> | 2019-07-10 21:44:26 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-07-11 15:08:57 +0200 |
| commit | 7fde2712a7adab721eaabafbd8ff93dff3262d35 (patch) | |
| tree | 602f362ed14e8d75e953c572493511bd77b56ffa /include/linux/intel_rapl.h | |
| parent | 7ebf8eff63b4f349e7b2ded6aa5036d94bdf94b9 (diff) | |
| download | lwn-7fde2712a7adab721eaabafbd8ff93dff3262d35.tar.gz lwn-7fde2712a7adab721eaabafbd8ff93dff3262d35.zip | |
intel_rapl: abstract register address
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>
Diffstat (limited to 'include/linux/intel_rapl.h')
| -rw-r--r-- | include/linux/intel_rapl.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/intel_rapl.h b/include/linux/intel_rapl.h index 7bf1683e4a63..ec2c9e83274f 100644 --- a/include/linux/intel_rapl.h +++ b/include/linux/intel_rapl.h @@ -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 */ |