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intel_rapl: support 64 bit register

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RAPL MMIO interface uses 64 bit registers, thus force use 64 bit register
for all the RAPL code.

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 21:44:31 +08:00
committed by Rafael J. Wysocki
parent 3382388d71
commit d978e755aa
3 changed files with 14 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/linux/intel_rapl.h
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@@ -78,7 +78,7 @@ struct rapl_package;
struct rapl_domain {
const char *name;
enum rapl_domain_type id;
int regs[RAPL_DOMAIN_REG_MAX];
u64 regs[RAPL_DOMAIN_REG_MAX];
struct powercap_zone power_zone;
struct rapl_domain_data rdd;
struct rapl_power_limit rpl[NR_POWER_LIMITS];
@@ -89,7 +89,7 @@ struct rapl_domain {
};
struct reg_action {
u32 reg;
u64 reg;
u64 mask;
u64 value;
int err;
@@ -113,8 +113,8 @@ 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];
u64 reg_unit;
u64 regs[RAPL_DOMAIN_MAX][RAPL_DOMAIN_REG_MAX];
int (*read_raw)(int cpu, struct reg_action *ra);
int (*write_raw)(int cpu, struct reg_action *ra);
};