diff options
| author | Zhang Rui <rui.zhang@intel.com> | 2023-04-19 05:44:17 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-05-24 19:46:20 +0300 |
| commit | b4288ce788aaf160f2a706672af2eaef417bb057 (patch) | |
| tree | 4d14de322daf10a899e33f20e8d953e0308556be /include/linux/intel_rapl.h | |
| parent | bf44b9011df3d6e34a23be77d86540553ba2bbe2 (diff) | |
| download | linux-b4288ce788aaf160f2a706672af2eaef417bb057.tar.xz | |
powercap: intel_rapl: Introduce RAPL I/F type
Different RAPL Interfaces may have different primitive information and
rapl_defaults calls.
To better distinguish this difference in the RAPL framework code,
introduce a new enum to represent different types of RAPL Interfaces.
No functional change.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Tested-by: Wang Wendy <wendy.wang@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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/intel_rapl.h b/include/linux/intel_rapl.h index 51509f35027b..65f358b64096 100644 --- a/include/linux/intel_rapl.h +++ b/include/linux/intel_rapl.h @@ -14,6 +14,11 @@ #include <linux/powercap.h> #include <linux/cpuhotplug.h> +enum rapl_if_type { + RAPL_IF_MSR, /* RAPL I/F using MSR registers */ + RAPL_IF_MMIO, /* RAPL I/F using MMIO registers */ +}; + enum rapl_domain_type { RAPL_DOMAIN_PACKAGE, /* entire package/socket */ RAPL_DOMAIN_PP0, /* core power plane */ @@ -130,6 +135,7 @@ struct reg_action { * @rpi: internal pointer to interface primitive info */ struct rapl_if_priv { + enum rapl_if_type type; struct powercap_control_type *control_type; enum cpuhp_state pcap_rapl_online; u64 reg_unit; |