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_RUN_CYC, 0x600f4); 13 EVENT(PM_DISP_STALL_CYC, 0x100f8); 14 EVENT(PM_EXEC_STALL, 0x30008); 15 EVENT(PM_RUN_INST_CMPL, 0x500fa); 16 EVENT(PM_BR_CMPL, 0x4d05e); 17 EVENT(PM_BR_MPRED_CMPL, 0x400f6); 18 19 /* All L1 D cache load references counted at finish, gated by reject */ 20 EVENT(PM_LD_REF_L1, 0x100fc); 21 /* Load Missed L1 */ 22 EVENT(PM_LD_MISS_L1, 0x3e054); 23 /* Store Missed L1 */ 24 EVENT(PM_ST_MISS_L1, 0x300f0); 25 /* L1 cache data prefetches */ 26 EVENT(PM_LD_PREFETCH_CACHE_LINE_MISS, 0x1002c); 27 /* Demand iCache Miss */ 28 EVENT(PM_L1_ICACHE_MISS, 0x200fc); 29 /* Instruction fetches from L1 */ 30 EVENT(PM_INST_FROM_L1, 0x04080); 31 /* Instruction Demand sectors wriittent into IL1 */ 32 EVENT(PM_INST_FROM_L1MISS, 0x03f00000001c040); 33 /* Instruction prefetch written into IL1 */ 34 EVENT(PM_IC_PREF_REQ, 0x040a0); 35 /* The data cache was reloaded from local core's L3 due to a demand load */ 36 EVENT(PM_DATA_FROM_L3, 0x01340000001c040); 37 /* Demand LD - L3 Miss (not L2 hit and not L3 hit) */ 38 EVENT(PM_DATA_FROM_L3MISS, 0x300fe); 39 /* Data PTEG reload */ 40 EVENT(PM_DTLB_MISS, 0x300fc); 41 /* ITLB Reloaded */ 42 EVENT(PM_ITLB_MISS, 0x400fc); 43 44 EVENT(PM_RUN_CYC_ALT, 0x0001e); 45 EVENT(PM_RUN_INST_CMPL_ALT, 0x00002); 46 47 /* 48 * Memory Access Events 49 * 50 * Primary PMU event used here is PM_MRK_INST_CMPL (0x401e0) 51 * To enable capturing of memory profiling, these MMCRA bits 52 * needs to be programmed and corresponding raw event format 53 * encoding. 54 * 55 * MMCRA bits encoding needed are 56 * SM (Sampling Mode) 57 * EM (Eligibility for Random Sampling) 58 * TECE (Threshold Event Counter Event) 59 * TS (Threshold Start Event) 60 * TE (Threshold End Event) 61 * 62 * Corresponding Raw Encoding bits: 63 * sample [EM,SM] 64 * thresh_sel (TECE) 65 * thresh start (TS) 66 * thresh end (TE) 67 */ 68 69 EVENT(MEM_LOADS, 0x34340401e0); 70 EVENT(MEM_STORES, 0x343c0401e0); 71