1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Performance counter support for POWER10 processors.
4  *
5  * Copyright 2020 Madhavan Srinivasan, IBM Corporation.
6  * Copyright 2020 Athira Rajeev, IBM Corporation.
7  */
8 
9 /*
10  * Power10 event codes.
11  */
12 EVENT(PM_CYC,				0x600f4);
13 EVENT(PM_DISP_STALL_CYC,			0x100f8);
14 EVENT(PM_EXEC_STALL,				0x30008);
15 EVENT(PM_INST_CMPL,				0x500fa);
16 EVENT(PM_BR_CMPL,                               0x4d05e);
17 EVENT(PM_BR_MPRED_CMPL,                         0x400f6);
18 EVENT(PM_BR_FIN,				0x2f04a);
19 EVENT(PM_MPRED_BR_FIN,				0x3e098);
20 EVENT(PM_LD_DEMAND_MISS_L1_FIN,			0x400f0);
21 
22 /* All L1 D cache load references counted at finish, gated by reject */
23 EVENT(PM_LD_REF_L1,				0x100fc);
24 /* Load Missed L1 */
25 EVENT(PM_LD_MISS_L1,				0x3e054);
26 /* Store Missed L1 */
27 EVENT(PM_ST_MISS_L1,				0x300f0);
28 /* L1 cache data prefetches */
29 EVENT(PM_LD_PREFETCH_CACHE_LINE_MISS,		0x1002c);
30 /* Demand iCache Miss */
31 EVENT(PM_L1_ICACHE_MISS,			0x200fc);
32 /* Instruction fetches from L1 */
33 EVENT(PM_INST_FROM_L1,				0x04080);
34 /* Instruction Demand sectors wriittent into IL1 */
35 EVENT(PM_INST_FROM_L1MISS,			0x03f00000001c040);
36 /* Instruction prefetch written into IL1 */
37 EVENT(PM_IC_PREF_REQ,				0x040a0);
38 /* The data cache was reloaded from local core's L3 due to a demand load */
39 EVENT(PM_DATA_FROM_L3,				0x01340000001c040);
40 /* Demand LD - L3 Miss (not L2 hit and not L3 hit) */
41 EVENT(PM_DATA_FROM_L3MISS,			0x300fe);
42 /* All successful D-side store dispatches for this thread */
43 EVENT(PM_L2_ST,					0x010000046080);
44 /* All successful D-side store dispatches for this thread that were L2 Miss */
45 EVENT(PM_L2_ST_MISS,				0x26880);
46 /* Total HW L3 prefetches(Load+store) */
47 EVENT(PM_L3_PF_MISS_L3,				0x100000016080);
48 /* Data PTEG reload */
49 EVENT(PM_DTLB_MISS,				0x300fc);
50 /* ITLB Reloaded */
51 EVENT(PM_ITLB_MISS,				0x400fc);
52 
53 EVENT(PM_CYC_ALT,				0x0001e);
54 EVENT(PM_INST_CMPL_ALT,				0x00002);
55 
56 /*
57  * Memory Access Events
58  *
59  * Primary PMU event used here is PM_MRK_INST_CMPL (0x401e0)
60  * To enable capturing of memory profiling, these MMCRA bits
61  * needs to be programmed and corresponding raw event format
62  * encoding.
63  *
64  * MMCRA bits encoding needed are
65  *     SM (Sampling Mode)
66  *     EM (Eligibility for Random Sampling)
67  *     TECE (Threshold Event Counter Event)
68  *     TS (Threshold Start Event)
69  *     TE (Threshold End Event)
70  *
71  * Corresponding Raw Encoding bits:
72  *     sample [EM,SM]
73  *     thresh_sel (TECE)
74  *     thresh start (TS)
75  *     thresh end (TE)
76  */
77 
78 EVENT(MEM_LOADS,				0x35340401e0);
79 EVENT(MEM_STORES,				0x353c0401e0);
80