#include <asm/irq_regs.h>
#include <asm/perf_event.h>
+#include <asm/sysreg.h>
#include <asm/virt.h>
#include <linux/of.h>
*/
/* Required events. */
-#define ARMV8_PMUV3_PERFCTR_PMNC_SW_INCR 0x00
-#define ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL 0x03
-#define ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS 0x04
-#define ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED 0x10
-#define ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES 0x11
-#define ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED 0x12
+#define ARMV8_PMUV3_PERFCTR_SW_INCR 0x00
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL 0x03
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE 0x04
+#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED 0x10
+#define ARMV8_PMUV3_PERFCTR_CPU_CYCLES 0x11
+#define ARMV8_PMUV3_PERFCTR_BR_PRED 0x12
/* At least one of the following is required. */
-#define ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED 0x08
-#define ARMV8_PMUV3_PERFCTR_OP_SPEC 0x1B
+#define ARMV8_PMUV3_PERFCTR_INST_RETIRED 0x08
+#define ARMV8_PMUV3_PERFCTR_INST_SPEC 0x1B
/* Common architectural events. */
-#define ARMV8_PMUV3_PERFCTR_MEM_READ 0x06
-#define ARMV8_PMUV3_PERFCTR_MEM_WRITE 0x07
+#define ARMV8_PMUV3_PERFCTR_LD_RETIRED 0x06
+#define ARMV8_PMUV3_PERFCTR_ST_RETIRED 0x07
#define ARMV8_PMUV3_PERFCTR_EXC_TAKEN 0x09
-#define ARMV8_PMUV3_PERFCTR_EXC_EXECUTED 0x0A
-#define ARMV8_PMUV3_PERFCTR_CID_WRITE 0x0B
-#define ARMV8_PMUV3_PERFCTR_PC_WRITE 0x0C
-#define ARMV8_PMUV3_PERFCTR_PC_IMM_BRANCH 0x0D
-#define ARMV8_PMUV3_PERFCTR_PC_PROC_RETURN 0x0E
-#define ARMV8_PMUV3_PERFCTR_MEM_UNALIGNED_ACCESS 0x0F
-#define ARMV8_PMUV3_PERFCTR_TTBR_WRITE 0x1C
+#define ARMV8_PMUV3_PERFCTR_EXC_RETURN 0x0A
+#define ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED 0x0B
+#define ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED 0x0C
+#define ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED 0x0D
+#define ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED 0x0E
+#define ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED 0x0F
+#define ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED 0x1C
#define ARMV8_PMUV3_PERFCTR_CHAIN 0x1E
#define ARMV8_PMUV3_PERFCTR_BR_RETIRED 0x21
/* Common microarchitectural events. */
-#define ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL 0x01
-#define ARMV8_PMUV3_PERFCTR_ITLB_REFILL 0x02
-#define ARMV8_PMUV3_PERFCTR_DTLB_REFILL 0x05
+#define ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL 0x01
+#define ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL 0x02
+#define ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL 0x05
#define ARMV8_PMUV3_PERFCTR_MEM_ACCESS 0x13
-#define ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS 0x14
-#define ARMV8_PMUV3_PERFCTR_L1_DCACHE_WB 0x15
-#define ARMV8_PMUV3_PERFCTR_L2_CACHE_ACCESS 0x16
-#define ARMV8_PMUV3_PERFCTR_L2_CACHE_REFILL 0x17
-#define ARMV8_PMUV3_PERFCTR_L2_CACHE_WB 0x18
+#define ARMV8_PMUV3_PERFCTR_L1I_CACHE 0x14
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB 0x15
+#define ARMV8_PMUV3_PERFCTR_L2D_CACHE 0x16
+#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL 0x17
+#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB 0x18
#define ARMV8_PMUV3_PERFCTR_BUS_ACCESS 0x19
-#define ARMV8_PMUV3_PERFCTR_MEM_ERROR 0x1A
+#define ARMV8_PMUV3_PERFCTR_MEMORY_ERROR 0x1A
#define ARMV8_PMUV3_PERFCTR_BUS_CYCLES 0x1D
#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE 0x1F
#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE 0x20
#define ARMV8_PMUV3_PERFCTR_L3D_CACHE 0x2B
#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB 0x2C
#define ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL 0x2D
-#define ARMV8_PMUV3_PERFCTR_L21_TLB_REFILL 0x2E
+#define ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL 0x2E
#define ARMV8_PMUV3_PERFCTR_L2D_TLB 0x2F
-#define ARMV8_PMUV3_PERFCTR_L21_TLB 0x30
-
-/* ARMv8 implementation defined event types. */
-#define ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_LD 0x40
-#define ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_ST 0x41
-#define ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_LD 0x42
-#define ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_ST 0x43
-#define ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_LD 0x4C
-#define ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_ST 0x4D
-#define ARMV8_IMPDEF_PERFCTR_DTLB_ACCESS_LD 0x4E
-#define ARMV8_IMPDEF_PERFCTR_DTLB_ACCESS_ST 0x4F
+#define ARMV8_PMUV3_PERFCTR_L2I_TLB 0x30
+
+/* ARMv8 recommended implementation defined event types */
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD 0x40
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR 0x41
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD 0x42
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR 0x43
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_INNER 0x44
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_OUTER 0x45
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_VICTIM 0x46
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_CLEAN 0x47
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_INVAL 0x48
+
+#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD 0x4C
+#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR 0x4D
+#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD 0x4E
+#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR 0x4F
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_RD 0x50
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WR 0x51
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_RD 0x52
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_WR 0x53
+
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_VICTIM 0x56
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_CLEAN 0x57
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_INVAL 0x58
+
+#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_RD 0x5C
+#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_WR 0x5D
+#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_RD 0x5E
+#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_WR 0x5F
+
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD 0x60
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR 0x61
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_SHARED 0x62
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NOT_SHARED 0x63
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NORMAL 0x64
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_PERIPH 0x65
+
+#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_RD 0x66
+#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_WR 0x67
+#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LD_SPEC 0x68
+#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_ST_SPEC 0x69
+#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LDST_SPEC 0x6A
+
+#define ARMV8_IMPDEF_PERFCTR_LDREX_SPEC 0x6C
+#define ARMV8_IMPDEF_PERFCTR_STREX_PASS_SPEC 0x6D
+#define ARMV8_IMPDEF_PERFCTR_STREX_FAIL_SPEC 0x6E
+#define ARMV8_IMPDEF_PERFCTR_STREX_SPEC 0x6F
+#define ARMV8_IMPDEF_PERFCTR_LD_SPEC 0x70
+#define ARMV8_IMPDEF_PERFCTR_ST_SPEC 0x71
+#define ARMV8_IMPDEF_PERFCTR_LDST_SPEC 0x72
+#define ARMV8_IMPDEF_PERFCTR_DP_SPEC 0x73
+#define ARMV8_IMPDEF_PERFCTR_ASE_SPEC 0x74
+#define ARMV8_IMPDEF_PERFCTR_VFP_SPEC 0x75
+#define ARMV8_IMPDEF_PERFCTR_PC_WRITE_SPEC 0x76
+#define ARMV8_IMPDEF_PERFCTR_CRYPTO_SPEC 0x77
+#define ARMV8_IMPDEF_PERFCTR_BR_IMMED_SPEC 0x78
+#define ARMV8_IMPDEF_PERFCTR_BR_RETURN_SPEC 0x79
+#define ARMV8_IMPDEF_PERFCTR_BR_INDIRECT_SPEC 0x7A
+
+#define ARMV8_IMPDEF_PERFCTR_ISB_SPEC 0x7C
+#define ARMV8_IMPDEF_PERFCTR_DSB_SPEC 0x7D
+#define ARMV8_IMPDEF_PERFCTR_DMB_SPEC 0x7E
+
+#define ARMV8_IMPDEF_PERFCTR_EXC_UNDEF 0x81
+#define ARMV8_IMPDEF_PERFCTR_EXC_SVC 0x82
+#define ARMV8_IMPDEF_PERFCTR_EXC_PABORT 0x83
+#define ARMV8_IMPDEF_PERFCTR_EXC_DABORT 0x84
+
+#define ARMV8_IMPDEF_PERFCTR_EXC_IRQ 0x86
+#define ARMV8_IMPDEF_PERFCTR_EXC_FIQ 0x87
+#define ARMV8_IMPDEF_PERFCTR_EXC_SMC 0x88
+
+#define ARMV8_IMPDEF_PERFCTR_EXC_HVC 0x8A
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_PABORT 0x8B
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_DABORT 0x8C
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_OTHER 0x8D
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_IRQ 0x8E
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_FIQ 0x8F
+#define ARMV8_IMPDEF_PERFCTR_RC_LD_SPEC 0x90
+#define ARMV8_IMPDEF_PERFCTR_RC_ST_SPEC 0x91
+
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_RD 0xA0
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WR 0xA1
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_RD 0xA2
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_WR 0xA3
+
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_VICTIM 0xA6
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_CLEAN 0xA7
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_INVAL 0xA8
/* ARMv8 Cortex-A53 specific event types. */
-#define ARMV8_A53_PERFCTR_PREFETCH_LINEFILL 0xC2
+#define ARMV8_A53_PERFCTR_PREF_LINEFILL 0xC2
/* ARMv8 Cavium ThunderX specific event types. */
-#define ARMV8_THUNDER_PERFCTR_L1_DCACHE_MISS_ST 0xE9
-#define ARMV8_THUNDER_PERFCTR_L1_DCACHE_PREF_ACCESS 0xEA
-#define ARMV8_THUNDER_PERFCTR_L1_DCACHE_PREF_MISS 0xEB
-#define ARMV8_THUNDER_PERFCTR_L1_ICACHE_PREF_ACCESS 0xEC
-#define ARMV8_THUNDER_PERFCTR_L1_ICACHE_PREF_MISS 0xED
+#define ARMV8_THUNDER_PERFCTR_L1D_CACHE_MISS_ST 0xE9
+#define ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_ACCESS 0xEA
+#define ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_MISS 0xEB
+#define ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_ACCESS 0xEC
+#define ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_MISS 0xED
/* PMUv3 HW events mapping. */
static const unsigned armv8_pmuv3_perf_map[PERF_COUNT_HW_MAX] = {
PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
};
/* ARM Cortex-A53 HW events mapping. */
static const unsigned armv8_a53_perf_map[PERF_COUNT_HW_MAX] = {
PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
[PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES,
};
/* ARM Cortex-A57 and Cortex-A72 events mapping. */
static const unsigned armv8_a57_perf_map[PERF_COUNT_HW_MAX] = {
PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
[PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES,
};
static const unsigned armv8_thunder_perf_map[PERF_COUNT_HW_MAX] = {
PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV8_PMUV3_PERFCTR_STALL_FRONTEND,
[PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV8_PMUV3_PERFCTR_STALL_BACKEND,
};
+/* Broadcom Vulcan events mapping */
+static const unsigned armv8_vulcan_perf_map[PERF_COUNT_HW_MAX] = {
+ PERF_MAP_ALL_UNSUPPORTED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_BR_RETIRED,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES,
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV8_PMUV3_PERFCTR_STALL_FRONTEND,
+ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV8_PMUV3_PERFCTR_STALL_BACKEND,
+};
+
static const unsigned armv8_pmuv3_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_OP_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
PERF_CACHE_MAP_ALL_UNSUPPORTED,
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
+ [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
};
static const unsigned armv8_a53_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
PERF_CACHE_MAP_ALL_UNSUPPORTED,
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_A53_PERFCTR_PREFETCH_LINEFILL,
+ [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_A53_PERFCTR_PREF_LINEFILL,
- [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS,
- [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL,
+ [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
+ [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
- [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_ITLB_REFILL,
+ [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
};
static const unsigned armv8_a57_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
PERF_CACHE_MAP_ALL_UNSUPPORTED,
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_LD,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_LD,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_ST,
- [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_ST,
+ [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD,
+ [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR,
- [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS,
- [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL,
+ [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
+ [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
- [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_LD,
- [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_ST,
+ [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
+ [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
- [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_ITLB_REFILL,
+ [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
};
static const unsigned armv8_thunder_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
PERF_CACHE_MAP_ALL_UNSUPPORTED,
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_LD,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_LD,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_ST,
- [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1_DCACHE_MISS_ST,
- [C(L1D)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1_DCACHE_PREF_ACCESS,
- [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1_DCACHE_PREF_MISS,
-
- [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS,
- [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL,
- [C(L1I)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1_ICACHE_PREF_ACCESS,
- [C(L1I)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1_ICACHE_PREF_MISS,
-
- [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_DTLB_ACCESS_LD,
- [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_LD,
- [C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_DTLB_ACCESS_ST,
- [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_ST,
-
- [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_ITLB_REFILL,
-
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD,
+ [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_MISS_ST,
+ [C(L1D)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_ACCESS,
+ [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_MISS,
+
+ [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
+ [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
+ [C(L1I)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_ACCESS,
+ [C(L1I)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_MISS,
+
+ [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD,
+ [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
+ [C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR,
+ [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
+
+ [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
+
+ [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+};
+
+static const unsigned armv8_vulcan_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
+ [PERF_COUNT_HW_CACHE_OP_MAX]
+ [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
+ PERF_CACHE_MAP_ALL_UNSUPPORTED,
+
+ [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD,
+ [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR,
+
+ [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
+ [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
+
+ [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
+ [C(ITLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB,
+
+ [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD,
+ [C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR,
+ [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
+ [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
+
+ [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+
+ [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD,
+ [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR,
};
+static ssize_t
+armv8pmu_events_sysfs_show(struct device *dev,
+ struct device_attribute *attr, char *page)
+{
+ struct perf_pmu_events_attr *pmu_attr;
+
+ pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr);
+
+ return sprintf(page, "event=0x%03llx\n", pmu_attr->id);
+}
+
#define ARMV8_EVENT_ATTR_RESOLVE(m) #m
#define ARMV8_EVENT_ATTR(name, config) \
- PMU_EVENT_ATTR_STRING(name, armv8_event_attr_##name, \
- "event=" ARMV8_EVENT_ATTR_RESOLVE(config))
-
-ARMV8_EVENT_ATTR(sw_incr, ARMV8_PMUV3_PERFCTR_PMNC_SW_INCR);
-ARMV8_EVENT_ATTR(l1i_cache_refill, ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL);
-ARMV8_EVENT_ATTR(l1i_tlb_refill, ARMV8_PMUV3_PERFCTR_ITLB_REFILL);
-ARMV8_EVENT_ATTR(l1d_cache_refill, ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL);
-ARMV8_EVENT_ATTR(l1d_cache, ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS);
-ARMV8_EVENT_ATTR(l1d_tlb_refill, ARMV8_PMUV3_PERFCTR_DTLB_REFILL);
-ARMV8_EVENT_ATTR(ld_retired, ARMV8_PMUV3_PERFCTR_MEM_READ);
-ARMV8_EVENT_ATTR(st_retired, ARMV8_PMUV3_PERFCTR_MEM_WRITE);
-ARMV8_EVENT_ATTR(inst_retired, ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED);
+ PMU_EVENT_ATTR(name, armv8_event_attr_##name, \
+ config, armv8pmu_events_sysfs_show)
+
+ARMV8_EVENT_ATTR(sw_incr, ARMV8_PMUV3_PERFCTR_SW_INCR);
+ARMV8_EVENT_ATTR(l1i_cache_refill, ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL);
+ARMV8_EVENT_ATTR(l1i_tlb_refill, ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL);
+ARMV8_EVENT_ATTR(l1d_cache_refill, ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL);
+ARMV8_EVENT_ATTR(l1d_cache, ARMV8_PMUV3_PERFCTR_L1D_CACHE);
+ARMV8_EVENT_ATTR(l1d_tlb_refill, ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL);
+ARMV8_EVENT_ATTR(ld_retired, ARMV8_PMUV3_PERFCTR_LD_RETIRED);
+ARMV8_EVENT_ATTR(st_retired, ARMV8_PMUV3_PERFCTR_ST_RETIRED);
+ARMV8_EVENT_ATTR(inst_retired, ARMV8_PMUV3_PERFCTR_INST_RETIRED);
ARMV8_EVENT_ATTR(exc_taken, ARMV8_PMUV3_PERFCTR_EXC_TAKEN);
-ARMV8_EVENT_ATTR(exc_return, ARMV8_PMUV3_PERFCTR_EXC_EXECUTED);
-ARMV8_EVENT_ATTR(cid_write_retired, ARMV8_PMUV3_PERFCTR_CID_WRITE);
-ARMV8_EVENT_ATTR(pc_write_retired, ARMV8_PMUV3_PERFCTR_PC_WRITE);
-ARMV8_EVENT_ATTR(br_immed_retired, ARMV8_PMUV3_PERFCTR_PC_IMM_BRANCH);
-ARMV8_EVENT_ATTR(br_return_retired, ARMV8_PMUV3_PERFCTR_PC_PROC_RETURN);
-ARMV8_EVENT_ATTR(unaligned_ldst_retired, ARMV8_PMUV3_PERFCTR_MEM_UNALIGNED_ACCESS);
-ARMV8_EVENT_ATTR(br_mis_pred, ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED);
-ARMV8_EVENT_ATTR(cpu_cycles, ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES);
-ARMV8_EVENT_ATTR(br_pred, ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED);
+ARMV8_EVENT_ATTR(exc_return, ARMV8_PMUV3_PERFCTR_EXC_RETURN);
+ARMV8_EVENT_ATTR(cid_write_retired, ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED);
+ARMV8_EVENT_ATTR(pc_write_retired, ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED);
+ARMV8_EVENT_ATTR(br_immed_retired, ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED);
+ARMV8_EVENT_ATTR(br_return_retired, ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED);
+ARMV8_EVENT_ATTR(unaligned_ldst_retired, ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED);
+ARMV8_EVENT_ATTR(br_mis_pred, ARMV8_PMUV3_PERFCTR_BR_MIS_PRED);
+ARMV8_EVENT_ATTR(cpu_cycles, ARMV8_PMUV3_PERFCTR_CPU_CYCLES);
+ARMV8_EVENT_ATTR(br_pred, ARMV8_PMUV3_PERFCTR_BR_PRED);
ARMV8_EVENT_ATTR(mem_access, ARMV8_PMUV3_PERFCTR_MEM_ACCESS);
-ARMV8_EVENT_ATTR(l1i_cache, ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS);
-ARMV8_EVENT_ATTR(l1d_cache_wb, ARMV8_PMUV3_PERFCTR_L1_DCACHE_WB);
-ARMV8_EVENT_ATTR(l2d_cache, ARMV8_PMUV3_PERFCTR_L2_CACHE_ACCESS);
-ARMV8_EVENT_ATTR(l2d_cache_refill, ARMV8_PMUV3_PERFCTR_L2_CACHE_REFILL);
-ARMV8_EVENT_ATTR(l2d_cache_wb, ARMV8_PMUV3_PERFCTR_L2_CACHE_WB);
+ARMV8_EVENT_ATTR(l1i_cache, ARMV8_PMUV3_PERFCTR_L1I_CACHE);
+ARMV8_EVENT_ATTR(l1d_cache_wb, ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB);
+ARMV8_EVENT_ATTR(l2d_cache, ARMV8_PMUV3_PERFCTR_L2D_CACHE);
+ARMV8_EVENT_ATTR(l2d_cache_refill, ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL);
+ARMV8_EVENT_ATTR(l2d_cache_wb, ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB);
ARMV8_EVENT_ATTR(bus_access, ARMV8_PMUV3_PERFCTR_BUS_ACCESS);
-ARMV8_EVENT_ATTR(memory_error, ARMV8_PMUV3_PERFCTR_MEM_ERROR);
-ARMV8_EVENT_ATTR(inst_spec, ARMV8_PMUV3_PERFCTR_OP_SPEC);
-ARMV8_EVENT_ATTR(ttbr_write_retired, ARMV8_PMUV3_PERFCTR_TTBR_WRITE);
+ARMV8_EVENT_ATTR(memory_error, ARMV8_PMUV3_PERFCTR_MEMORY_ERROR);
+ARMV8_EVENT_ATTR(inst_spec, ARMV8_PMUV3_PERFCTR_INST_SPEC);
+ARMV8_EVENT_ATTR(ttbr_write_retired, ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED);
ARMV8_EVENT_ATTR(bus_cycles, ARMV8_PMUV3_PERFCTR_BUS_CYCLES);
-ARMV8_EVENT_ATTR(chain, ARMV8_PMUV3_PERFCTR_CHAIN);
+/* Don't expose the chain event in /sys, since it's useless in isolation */
ARMV8_EVENT_ATTR(l1d_cache_allocate, ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE);
ARMV8_EVENT_ATTR(l2d_cache_allocate, ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE);
ARMV8_EVENT_ATTR(br_retired, ARMV8_PMUV3_PERFCTR_BR_RETIRED);
ARMV8_EVENT_ATTR(l3d_cache, ARMV8_PMUV3_PERFCTR_L3D_CACHE);
ARMV8_EVENT_ATTR(l3d_cache_wb, ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB);
ARMV8_EVENT_ATTR(l2d_tlb_refill, ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL);
-ARMV8_EVENT_ATTR(l21_tlb_refill, ARMV8_PMUV3_PERFCTR_L21_TLB_REFILL);
+ARMV8_EVENT_ATTR(l2i_tlb_refill, ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL);
ARMV8_EVENT_ATTR(l2d_tlb, ARMV8_PMUV3_PERFCTR_L2D_TLB);
-ARMV8_EVENT_ATTR(l21_tlb, ARMV8_PMUV3_PERFCTR_L21_TLB);
+ARMV8_EVENT_ATTR(l2i_tlb, ARMV8_PMUV3_PERFCTR_L2I_TLB);
static struct attribute *armv8_pmuv3_event_attrs[] = {
&armv8_event_attr_sw_incr.attr.attr,
&armv8_event_attr_inst_spec.attr.attr,
&armv8_event_attr_ttbr_write_retired.attr.attr,
&armv8_event_attr_bus_cycles.attr.attr,
- &armv8_event_attr_chain.attr.attr,
&armv8_event_attr_l1d_cache_allocate.attr.attr,
&armv8_event_attr_l2d_cache_allocate.attr.attr,
&armv8_event_attr_br_retired.attr.attr,
&armv8_event_attr_l3d_cache.attr.attr,
&armv8_event_attr_l3d_cache_wb.attr.attr,
&armv8_event_attr_l2d_tlb_refill.attr.attr,
- &armv8_event_attr_l21_tlb_refill.attr.attr,
+ &armv8_event_attr_l2i_tlb_refill.attr.attr,
&armv8_event_attr_l2d_tlb.attr.attr,
- &armv8_event_attr_l21_tlb.attr.attr,
+ &armv8_event_attr_l2i_tlb.attr.attr,
NULL,
};
+static umode_t
+armv8pmu_event_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int unused)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct pmu *pmu = dev_get_drvdata(dev);
+ struct arm_pmu *cpu_pmu = container_of(pmu, struct arm_pmu, pmu);
+ struct perf_pmu_events_attr *pmu_attr;
+
+ pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr.attr);
+
+ if (test_bit(pmu_attr->id, cpu_pmu->pmceid_bitmap))
+ return attr->mode;
+
+ return 0;
+}
+
static struct attribute_group armv8_pmuv3_events_attr_group = {
.name = "events",
.attrs = armv8_pmuv3_event_attrs,
+ .is_visible = armv8pmu_event_attr_is_visible,
};
PMU_FORMAT_ATTR(event, "config:0-9");
static inline u32 armv8pmu_pmcr_read(void)
{
- u32 val;
- asm volatile("mrs %0, pmcr_el0" : "=r" (val));
- return val;
+ return read_sysreg(pmcr_el0);
}
static inline void armv8pmu_pmcr_write(u32 val)
{
val &= ARMV8_PMU_PMCR_MASK;
isb();
- asm volatile("msr pmcr_el0, %0" :: "r" (val));
+ write_sysreg(val, pmcr_el0);
}
static inline int armv8pmu_has_overflowed(u32 pmovsr)
static inline int armv8pmu_select_counter(int idx)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
- asm volatile("msr pmselr_el0, %0" :: "r" (counter));
+ write_sysreg(counter, pmselr_el0);
isb();
return idx;
pr_err("CPU%u reading wrong counter %d\n",
smp_processor_id(), idx);
else if (idx == ARMV8_IDX_CYCLE_COUNTER)
- asm volatile("mrs %0, pmccntr_el0" : "=r" (value));
+ value = read_sysreg(pmccntr_el0);
else if (armv8pmu_select_counter(idx) == idx)
- asm volatile("mrs %0, pmxevcntr_el0" : "=r" (value));
+ value = read_sysreg(pmxevcntr_el0);
return value;
}
*/
u64 value64 = 0xffffffff00000000ULL | value;
- asm volatile("msr pmccntr_el0, %0" :: "r" (value64));
+ write_sysreg(value64, pmccntr_el0);
} else if (armv8pmu_select_counter(idx) == idx)
- asm volatile("msr pmxevcntr_el0, %0" :: "r" (value));
+ write_sysreg(value, pmxevcntr_el0);
}
static inline void armv8pmu_write_evtype(int idx, u32 val)
{
if (armv8pmu_select_counter(idx) == idx) {
val &= ARMV8_PMU_EVTYPE_MASK;
- asm volatile("msr pmxevtyper_el0, %0" :: "r" (val));
+ write_sysreg(val, pmxevtyper_el0);
}
}
static inline int armv8pmu_enable_counter(int idx)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
- asm volatile("msr pmcntenset_el0, %0" :: "r" (BIT(counter)));
+ write_sysreg(BIT(counter), pmcntenset_el0);
return idx;
}
static inline int armv8pmu_disable_counter(int idx)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
- asm volatile("msr pmcntenclr_el0, %0" :: "r" (BIT(counter)));
+ write_sysreg(BIT(counter), pmcntenclr_el0);
return idx;
}
static inline int armv8pmu_enable_intens(int idx)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
- asm volatile("msr pmintenset_el1, %0" :: "r" (BIT(counter)));
+ write_sysreg(BIT(counter), pmintenset_el1);
return idx;
}
static inline int armv8pmu_disable_intens(int idx)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
- asm volatile("msr pmintenclr_el1, %0" :: "r" (BIT(counter)));
+ write_sysreg(BIT(counter), pmintenclr_el1);
isb();
/* Clear the overflow flag in case an interrupt is pending. */
- asm volatile("msr pmovsclr_el0, %0" :: "r" (BIT(counter)));
+ write_sysreg(BIT(counter), pmovsclr_el0);
isb();
return idx;
u32 value;
/* Read */
- asm volatile("mrs %0, pmovsclr_el0" : "=r" (value));
+ value = read_sysreg(pmovsclr_el0);
/* Write to clear flags */
value &= ARMV8_PMU_OVSR_MASK;
- asm volatile("msr pmovsclr_el0, %0" :: "r" (value));
+ write_sysreg(value, pmovsclr_el0);
return value;
}
unsigned long evtype = hwc->config_base & ARMV8_PMU_EVTYPE_EVENT;
/* Always place a cycle counter into the cycle counter. */
- if (evtype == ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES) {
+ if (evtype == ARMV8_PMUV3_PERFCTR_CPU_CYCLES) {
if (test_and_set_bit(ARMV8_IDX_CYCLE_COUNTER, cpuc->used_mask))
return -EAGAIN;
ARMV8_PMU_EVTYPE_EVENT);
}
-static void armv8pmu_read_num_pmnc_events(void *info)
+static int armv8_vulcan_map_event(struct perf_event *event)
+{
+ return armpmu_map_event(event, &armv8_vulcan_perf_map,
+ &armv8_vulcan_perf_cache_map,
+ ARMV8_PMU_EVTYPE_EVENT);
+}
+
+static void __armv8pmu_probe_pmu(void *info)
{
- int *nb_cnt = info;
+ struct arm_pmu *cpu_pmu = info;
+ u32 pmceid[2];
/* Read the nb of CNTx counters supported from PMNC */
- *nb_cnt = (armv8pmu_pmcr_read() >> ARMV8_PMU_PMCR_N_SHIFT) & ARMV8_PMU_PMCR_N_MASK;
+ cpu_pmu->num_events = (armv8pmu_pmcr_read() >> ARMV8_PMU_PMCR_N_SHIFT)
+ & ARMV8_PMU_PMCR_N_MASK;
/* Add the CPU cycles counter */
- *nb_cnt += 1;
+ cpu_pmu->num_events += 1;
+
+ pmceid[0] = read_sysreg(pmceid0_el0);
+ pmceid[1] = read_sysreg(pmceid1_el0);
+
+ bitmap_from_u32array(cpu_pmu->pmceid_bitmap,
+ ARMV8_PMUV3_MAX_COMMON_EVENTS, pmceid,
+ ARRAY_SIZE(pmceid));
}
-static int armv8pmu_probe_num_events(struct arm_pmu *arm_pmu)
+static int armv8pmu_probe_pmu(struct arm_pmu *cpu_pmu)
{
- return smp_call_function_any(&arm_pmu->supported_cpus,
- armv8pmu_read_num_pmnc_events,
- &arm_pmu->num_events, 1);
+ return smp_call_function_any(&cpu_pmu->supported_cpus,
+ __armv8pmu_probe_pmu,
+ cpu_pmu, 1);
}
static void armv8_pmu_init(struct arm_pmu *cpu_pmu)
armv8_pmu_init(cpu_pmu);
cpu_pmu->name = "armv8_pmuv3";
cpu_pmu->map_event = armv8_pmuv3_map_event;
- return armv8pmu_probe_num_events(cpu_pmu);
+ cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
+ return armv8pmu_probe_pmu(cpu_pmu);
}
static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->name = "armv8_cortex_a53";
cpu_pmu->map_event = armv8_a53_map_event;
cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
- return armv8pmu_probe_num_events(cpu_pmu);
+ return armv8pmu_probe_pmu(cpu_pmu);
}
static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->name = "armv8_cortex_a57";
cpu_pmu->map_event = armv8_a57_map_event;
cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
- return armv8pmu_probe_num_events(cpu_pmu);
+ return armv8pmu_probe_pmu(cpu_pmu);
}
static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->name = "armv8_cortex_a72";
cpu_pmu->map_event = armv8_a57_map_event;
cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
- return armv8pmu_probe_num_events(cpu_pmu);
+ return armv8pmu_probe_pmu(cpu_pmu);
}
static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->name = "armv8_cavium_thunder";
cpu_pmu->map_event = armv8_thunder_map_event;
cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
- return armv8pmu_probe_num_events(cpu_pmu);
+ return armv8pmu_probe_pmu(cpu_pmu);
+}
+
+static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu)
+{
+ armv8_pmu_init(cpu_pmu);
+ cpu_pmu->name = "armv8_brcm_vulcan";
+ cpu_pmu->map_event = armv8_vulcan_map_event;
+ cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
+ return armv8pmu_probe_pmu(cpu_pmu);
}
static const struct of_device_id armv8_pmu_of_device_ids[] = {
{.compatible = "arm,cortex-a57-pmu", .data = armv8_a57_pmu_init},
{.compatible = "arm,cortex-a72-pmu", .data = armv8_a72_pmu_init},
{.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init},
+ {.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init},
{},
};
projects / linux-2.6-block.git / blobdiff