1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Performance counter support for POWER8 processors.
4  *
5  * Copyright 2014 Sukadev Bhattiprolu, IBM Corporation.
6  */
7 
8 /*
9  * Power8 event codes.
10  */
11 EVENT(PM_CYC,					0x0001e)
12 EVENT(PM_GCT_NOSLOT_CYC,			0x100f8)
13 EVENT(PM_CMPLU_STALL,				0x4000a)
14 EVENT(PM_INST_CMPL,				0x00002)
15 EVENT(PM_BRU_FIN,				0x10068)
16 EVENT(PM_BR_MPRED_CMPL,				0x400f6)
17 
18 /* All L1 D cache load references counted at finish, gated by reject */
19 EVENT(PM_LD_REF_L1,				0x100ee)
20 /* Load Missed L1 */
21 EVENT(PM_LD_MISS_L1,				0x3e054)
22 /* Store Missed L1 */
23 EVENT(PM_ST_MISS_L1,				0x300f0)
24 /* L1 cache data prefetches */
25 EVENT(PM_L1_PREF,				0x0d8b8)
26 /* Instruction fetches from L1 */
27 EVENT(PM_INST_FROM_L1,				0x04080)
28 /* Demand iCache Miss */
29 EVENT(PM_L1_ICACHE_MISS,			0x200fd)
30 /* Instruction Demand sectors wriittent into IL1 */
31 EVENT(PM_L1_DEMAND_WRITE,			0x0408c)
32 /* Instruction prefetch written into IL1 */
33 EVENT(PM_IC_PREF_WRITE,				0x0408e)
34 /* The data cache was reloaded from local core's L3 due to a demand load */
35 EVENT(PM_DATA_FROM_L3,				0x4c042)
36 /* Demand LD - L3 Miss (not L2 hit and not L3 hit) */
37 EVENT(PM_DATA_FROM_L3MISS,			0x300fe)
38 /* All successful D-side store dispatches for this thread */
39 EVENT(PM_L2_ST,					0x17080)
40 /* All successful D-side store dispatches for this thread that were L2 Miss */
41 EVENT(PM_L2_ST_MISS,				0x17082)
42 /* Total HW L3 prefetches(Load+store) */
43 EVENT(PM_L3_PREF_ALL,				0x4e052)
44 /* Data PTEG reload */
45 EVENT(PM_DTLB_MISS,				0x300fc)
46 /* ITLB Reloaded */
47 EVENT(PM_ITLB_MISS,				0x400fc)
48 /* Run_Instructions */
49 EVENT(PM_RUN_INST_CMPL,				0x500fa)
50 /* Alternate event code for PM_RUN_INST_CMPL */
51 EVENT(PM_RUN_INST_CMPL_ALT,			0x400fa)
52 /* Run_cycles */
53 EVENT(PM_RUN_CYC,				0x600f4)
54 /* Alternate event code for Run_cycles */
55 EVENT(PM_RUN_CYC_ALT,				0x200f4)
56 /* Marked store completed */
57 EVENT(PM_MRK_ST_CMPL,				0x10134)
58 /* Alternate event code for Marked store completed */
59 EVENT(PM_MRK_ST_CMPL_ALT,			0x301e2)
60 /* Marked two path branch */
61 EVENT(PM_BR_MRK_2PATH,				0x10138)
62 /* Alternate event code for PM_BR_MRK_2PATH */
63 EVENT(PM_BR_MRK_2PATH_ALT,			0x40138)
64 /* L3 castouts in Mepf state */
65 EVENT(PM_L3_CO_MEPF,				0x18082)
66 /* Alternate event code for PM_L3_CO_MEPF */
67 EVENT(PM_L3_CO_MEPF_ALT,			0x3e05e)
68 /* Data cache was reloaded from a location other than L2 due to a marked load */
69 EVENT(PM_MRK_DATA_FROM_L2MISS,			0x1d14e)
70 /* Alternate event code for PM_MRK_DATA_FROM_L2MISS */
71 EVENT(PM_MRK_DATA_FROM_L2MISS_ALT,		0x401e8)
72 /* Alternate event code for  PM_CMPLU_STALL */
73 EVENT(PM_CMPLU_STALL_ALT,			0x1e054)
74 /* Two path branch */
75 EVENT(PM_BR_2PATH,				0x20036)
76 /* Alternate event code for PM_BR_2PATH */
77 EVENT(PM_BR_2PATH_ALT,				0x40036)
78 /* # PPC Dispatched */
79 EVENT(PM_INST_DISP,				0x200f2)
80 /* Alternate event code for PM_INST_DISP */
81 EVENT(PM_INST_DISP_ALT,				0x300f2)
82 /* Marked filter Match */
83 EVENT(PM_MRK_FILT_MATCH,			0x2013c)
84 /* Alternate event code for PM_MRK_FILT_MATCH */
85 EVENT(PM_MRK_FILT_MATCH_ALT,			0x3012e)
86 /* Alternate event code for PM_LD_MISS_L1 */
87 EVENT(PM_LD_MISS_L1_ALT,			0x400f0)
88 /*
89  * Memory Access Event -- mem_access
90  * Primary PMU event used here is PM_MRK_INST_CMPL, along with
91  * Random Load/Store Facility Sampling (RIS) in Random sampling mode (MMCRA[SM]).
92  */
93 EVENT(MEM_ACCESS,				0x10401e0)
94