diff options
Diffstat (limited to 'arch/x86/kernel/cpu/intel_rdt.h')
-rw-r--r-- | arch/x86/kernel/cpu/intel_rdt.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/intel_rdt.h b/arch/x86/kernel/cpu/intel_rdt.h index a43a72d8e88e..3fd7a70ee04a 100644 --- a/arch/x86/kernel/cpu/intel_rdt.h +++ b/arch/x86/kernel/cpu/intel_rdt.h @@ -7,12 +7,15 @@ #include <linux/jump_label.h> #define IA32_L3_QOS_CFG 0xc81 +#define IA32_L2_QOS_CFG 0xc82 #define IA32_L3_CBM_BASE 0xc90 #define IA32_L2_CBM_BASE 0xd10 #define IA32_MBA_THRTL_BASE 0xd50 #define L3_QOS_CDP_ENABLE 0x01ULL +#define L2_QOS_CDP_ENABLE 0x01ULL + /* * Event IDs are used to program IA32_QM_EVTSEL before reading event * counter from IA32_QM_CTR @@ -127,12 +130,15 @@ struct rdtgroup { #define RFTYPE_BASE BIT(1) #define RF_CTRLSHIFT 4 #define RF_MONSHIFT 5 +#define RF_TOPSHIFT 6 #define RFTYPE_CTRL BIT(RF_CTRLSHIFT) #define RFTYPE_MON BIT(RF_MONSHIFT) +#define RFTYPE_TOP BIT(RF_TOPSHIFT) #define RFTYPE_RES_CACHE BIT(8) #define RFTYPE_RES_MB BIT(9) #define RF_CTRL_INFO (RFTYPE_INFO | RFTYPE_CTRL) #define RF_MON_INFO (RFTYPE_INFO | RFTYPE_MON) +#define RF_TOP_INFO (RFTYPE_INFO | RFTYPE_TOP) #define RF_CTRL_BASE (RFTYPE_BASE | RFTYPE_CTRL) /* List of all resource groups */ @@ -354,6 +360,8 @@ enum { RDT_RESOURCE_L3DATA, RDT_RESOURCE_L3CODE, RDT_RESOURCE_L2, + RDT_RESOURCE_L2DATA, + RDT_RESOURCE_L2CODE, RDT_RESOURCE_MBA, /* Must be the last */ @@ -409,6 +417,10 @@ union cpuid_0x10_x_edx { unsigned int full; }; +void rdt_last_cmd_clear(void); +void rdt_last_cmd_puts(const char *s); +void rdt_last_cmd_printf(const char *fmt, ...); + void rdt_ctrl_update(void *arg); struct rdtgroup *rdtgroup_kn_lock_live(struct kernfs_node *kn); void rdtgroup_kn_unlock(struct kernfs_node *kn); |