diff options
Diffstat (limited to 'tools/perf/util/amd-sample-raw.c')
| -rw-r--r-- | tools/perf/util/amd-sample-raw.c | 147 |
1 files changed, 124 insertions, 23 deletions
diff --git a/tools/perf/util/amd-sample-raw.c b/tools/perf/util/amd-sample-raw.c index d19d765195c5..b084dee76b1a 100644 --- a/tools/perf/util/amd-sample-raw.c +++ b/tools/perf/util/amd-sample-raw.c @@ -9,15 +9,18 @@ #include <inttypes.h> #include <linux/string.h> -#include "../../arch/x86/include/asm/amd-ibs.h" +#include "../../arch/x86/include/asm/amd/ibs.h" #include "debug.h" #include "session.h" #include "evlist.h" #include "sample-raw.h" -#include "pmu-events/pmu-events.h" +#include "util/sample.h" static u32 cpu_family, cpu_model, ibs_fetch_type, ibs_op_type; +static bool zen4_ibs_extensions; +static bool ldlat_cap; +static bool dtlb_pgsize_cap; static void pr_ibs_fetch_ctl(union ibs_fetch_ctl reg) { @@ -39,6 +42,7 @@ static void pr_ibs_fetch_ctl(union ibs_fetch_ctl reg) }; const char *ic_miss_str = NULL; const char *l1tlb_pgsz_str = NULL; + char l3_miss_str[sizeof(" L3MissOnly _ FetchOcMiss _ FetchL3Miss _")] = ""; if (cpu_family == 0x19 && cpu_model < 0x10) { /* @@ -53,12 +57,19 @@ static void pr_ibs_fetch_ctl(union ibs_fetch_ctl reg) ic_miss_str = ic_miss_strs[reg.ic_miss]; } + if (zen4_ibs_extensions) { + snprintf(l3_miss_str, sizeof(l3_miss_str), + " L3MissOnly %d FetchOcMiss %d FetchL3Miss %d", + reg.l3_miss_only, reg.fetch_oc_miss, reg.fetch_l3_miss); + } + printf("ibs_fetch_ctl:\t%016llx MaxCnt %7d Cnt %7d Lat %5d En %d Val %d Comp %d%s " - "PhyAddrValid %d%s L1TlbMiss %d L2TlbMiss %d RandEn %d%s\n", + "PhyAddrValid %d%s L1TlbMiss %d L2TlbMiss %d RandEn %d%s%s\n", reg.val, reg.fetch_maxcnt << 4, reg.fetch_cnt << 4, reg.fetch_lat, reg.fetch_en, reg.fetch_val, reg.fetch_comp, ic_miss_str ? : "", reg.phy_addr_valid, l1tlb_pgsz_str ? : "", reg.l1tlb_miss, reg.l2tlb_miss, - reg.rand_en, reg.fetch_comp ? (reg.fetch_l2_miss ? " L2Miss 1" : " L2Miss 0") : ""); + reg.rand_en, reg.fetch_comp ? (reg.fetch_l2_miss ? " L2Miss 1" : " L2Miss 0") : "", + l3_miss_str); } static void pr_ic_ibs_extd_ctl(union ic_ibs_extd_ctl reg) @@ -68,9 +79,21 @@ static void pr_ic_ibs_extd_ctl(union ic_ibs_extd_ctl reg) static void pr_ibs_op_ctl(union ibs_op_ctl reg) { - printf("ibs_op_ctl:\t%016llx MaxCnt %9d En %d Val %d CntCtl %d=%s CurCnt %9d\n", - reg.val, ((reg.opmaxcnt_ext << 16) | reg.opmaxcnt) << 4, reg.op_en, reg.op_val, - reg.cnt_ctl, reg.cnt_ctl ? "uOps" : "cycles", reg.opcurcnt); + char l3_miss_only[sizeof(" L3MissOnly _")] = ""; + char ldlat[sizeof(" LdLatThrsh __ LdLatEn _")] = ""; + + if (zen4_ibs_extensions) + snprintf(l3_miss_only, sizeof(l3_miss_only), " L3MissOnly %d", reg.l3_miss_only); + + if (ldlat_cap) { + snprintf(ldlat, sizeof(ldlat), " LdLatThrsh %2d LdLatEn %d", + reg.ldlat_thrsh, reg.ldlat_en); + } + + printf("ibs_op_ctl:\t%016llx MaxCnt %9d%s En %d Val %d CntCtl %d=%s CurCnt %9d%s\n", + reg.val, ((reg.opmaxcnt_ext << 16) | reg.opmaxcnt) << 4, l3_miss_only, + reg.op_en, reg.op_val, reg.cnt_ctl, + reg.cnt_ctl ? "uOps" : "cycles", reg.opcurcnt, ldlat); } static void pr_ibs_op_data(union ibs_op_data reg) @@ -84,7 +107,34 @@ static void pr_ibs_op_data(union ibs_op_data reg) reg.op_brn_ret, reg.op_rip_invalid, reg.op_brn_fuse, reg.op_microcode); } -static void pr_ibs_op_data2(union ibs_op_data2 reg) +static void pr_ibs_op_data2_extended(union ibs_op_data2 reg) +{ + static const char * const data_src_str[] = { + "", + " DataSrc 1=Local L3 or other L1/L2 in CCX", + " DataSrc 2=Another CCX cache in the same NUMA node", + " DataSrc 3=DRAM", + " DataSrc 4=(reserved)", + " DataSrc 5=Another CCX cache in a different NUMA node", + " DataSrc 6=Long-latency DIMM", + " DataSrc 7=MMIO/Config/PCI/APIC", + " DataSrc 8=Extension Memory", + " DataSrc 9=(reserved)", + " DataSrc 10=(reserved)", + " DataSrc 11=(reserved)", + " DataSrc 12=Coherent Memory of a different processor type", + /* 13 to 31 are reserved. Avoid printing them. */ + }; + int data_src = (reg.data_src_hi << 3) | reg.data_src_lo; + + printf("ibs_op_data2:\t%016llx %sRmtNode %d%s\n", reg.val, + (data_src == 1 || data_src == 2 || data_src == 5) ? + (reg.cache_hit_st ? "CacheHitSt 1=O-State " : "CacheHitSt 0=M-state ") : "", + reg.rmt_node, + data_src < (int)ARRAY_SIZE(data_src_str) ? data_src_str[data_src] : ""); +} + +static void pr_ibs_op_data2_default(union ibs_op_data2 reg) { static const char * const data_src_str[] = { "", @@ -98,16 +148,34 @@ static void pr_ibs_op_data2(union ibs_op_data2 reg) }; printf("ibs_op_data2:\t%016llx %sRmtNode %d%s\n", reg.val, - reg.data_src == 2 ? (reg.cache_hit_st ? "CacheHitSt 1=O-State " + reg.data_src_lo == 2 ? (reg.cache_hit_st ? "CacheHitSt 1=O-State " : "CacheHitSt 0=M-state ") : "", - reg.rmt_node, data_src_str[reg.data_src]); + reg.rmt_node, data_src_str[reg.data_src_lo]); +} + +static void pr_ibs_op_data2(union ibs_op_data2 reg) +{ + if (zen4_ibs_extensions) + return pr_ibs_op_data2_extended(reg); + pr_ibs_op_data2_default(reg); } static void pr_ibs_op_data3(union ibs_op_data3 reg) { - char l2_miss_str[sizeof(" L2Miss _")] = ""; - char op_mem_width_str[sizeof(" OpMemWidth _____ bytes")] = ""; + static const char * const dc_page_sizes[] = { + " 4K", + " 2M", + " 1G", + " ??", + }; char op_dc_miss_open_mem_reqs_str[sizeof(" OpDcMissOpenMemReqs __")] = ""; + char dc_l1_l2tlb_miss_str[sizeof(" DcL1TlbMiss _ DcL2TlbMiss _")] = ""; + char dc_l1tlb_hit_str[sizeof(" DcL1TlbHit2M _ DcL1TlbHit1G _")] = ""; + char op_mem_width_str[sizeof(" OpMemWidth _____ bytes")] = ""; + char dc_l2tlb_hit_2m_str[sizeof(" DcL2TlbHit2M _")] = ""; + char dc_l2tlb_hit_1g_str[sizeof(" DcL2TlbHit1G _")] = ""; + char dc_page_size_str[sizeof(" DcPageSize ____")] = ""; + char l2_miss_str[sizeof(" L2Miss _")] = ""; /* * Erratum #1293 @@ -123,16 +191,40 @@ static void pr_ibs_op_data3(union ibs_op_data3 reg) snprintf(op_mem_width_str, sizeof(op_mem_width_str), " OpMemWidth %2d bytes", 1 << (reg.op_mem_width - 1)); - printf("ibs_op_data3:\t%016llx LdOp %d StOp %d DcL1TlbMiss %d DcL2TlbMiss %d " - "DcL1TlbHit2M %d DcL1TlbHit1G %d DcL2TlbHit2M %d DcMiss %d DcMisAcc %d " - "DcWcMemAcc %d DcUcMemAcc %d DcLockedOp %d DcMissNoMabAlloc %d DcLinAddrValid %d " - "DcPhyAddrValid %d DcL2TlbHit1G %d%s SwPf %d%s%s DcMissLat %5d TlbRefillLat %5d\n", - reg.val, reg.ld_op, reg.st_op, reg.dc_l1tlb_miss, reg.dc_l2tlb_miss, - reg.dc_l1tlb_hit_2m, reg.dc_l1tlb_hit_1g, reg.dc_l2tlb_hit_2m, reg.dc_miss, - reg.dc_mis_acc, reg.dc_wc_mem_acc, reg.dc_uc_mem_acc, reg.dc_locked_op, - reg.dc_miss_no_mab_alloc, reg.dc_lin_addr_valid, reg.dc_phy_addr_valid, - reg.dc_l2_tlb_hit_1g, l2_miss_str, reg.sw_pf, op_mem_width_str, - op_dc_miss_open_mem_reqs_str, reg.dc_miss_lat, reg.tlb_refill_lat); + if (dtlb_pgsize_cap) { + if (reg.dc_phy_addr_valid) { + int idx = (reg.dc_l1tlb_hit_1g << 1) | reg.dc_l1tlb_hit_2m; + + snprintf(dc_l1_l2tlb_miss_str, sizeof(dc_l1_l2tlb_miss_str), + " DcL1TlbMiss %d DcL2TlbMiss %d", + reg.dc_l1tlb_miss, reg.dc_l2tlb_miss); + snprintf(dc_page_size_str, sizeof(dc_page_size_str), + " DcPageSize %4s", dc_page_sizes[idx]); + } + } else { + snprintf(dc_l1_l2tlb_miss_str, sizeof(dc_l1_l2tlb_miss_str), + " DcL1TlbMiss %d DcL2TlbMiss %d", + reg.dc_l1tlb_miss, reg.dc_l2tlb_miss); + snprintf(dc_l1tlb_hit_str, sizeof(dc_l1tlb_hit_str), + " DcL1TlbHit2M %d DcL1TlbHit1G %d", + reg.dc_l1tlb_hit_2m, reg.dc_l1tlb_hit_1g); + snprintf(dc_l2tlb_hit_2m_str, sizeof(dc_l2tlb_hit_2m_str), + " DcL2TlbHit2M %d", reg.dc_l2tlb_hit_2m); + snprintf(dc_l2tlb_hit_1g_str, sizeof(dc_l2tlb_hit_1g_str), + " DcL2TlbHit1G %d", reg.dc_l2_tlb_hit_1g); + } + + printf("ibs_op_data3:\t%016llx LdOp %d StOp %d%s%s%s DcMiss %d DcMisAcc %d " + "DcWcMemAcc %d DcUcMemAcc %d DcLockedOp %d DcMissNoMabAlloc %d " + "DcLinAddrValid %d DcPhyAddrValid %d%s%s SwPf %d%s%s " + "DcMissLat %5d TlbRefillLat %5d\n", + reg.val, reg.ld_op, reg.st_op, dc_l1_l2tlb_miss_str, + dtlb_pgsize_cap ? dc_page_size_str : dc_l1tlb_hit_str, + dc_l2tlb_hit_2m_str, reg.dc_miss, reg.dc_mis_acc, reg.dc_wc_mem_acc, + reg.dc_uc_mem_acc, reg.dc_locked_op, reg.dc_miss_no_mab_alloc, + reg.dc_lin_addr_valid, reg.dc_phy_addr_valid, dc_l2tlb_hit_1g_str, + l2_miss_str, reg.sw_pf, op_mem_width_str, op_dc_miss_open_mem_reqs_str, + reg.dc_miss_lat, reg.tlb_refill_lat); } /* @@ -262,7 +354,7 @@ static void parse_cpuid(struct perf_env *env) */ bool evlist__has_amd_ibs(struct evlist *evlist) { - struct perf_env *env = evlist->env; + struct perf_env *env = perf_session__env(evlist->session); int ret, nr_pmu_mappings = perf_env__nr_pmu_mappings(env); const char *pmu_mapping = perf_env__pmu_mappings(env); char name[sizeof("ibs_fetch")]; @@ -279,6 +371,15 @@ bool evlist__has_amd_ibs(struct evlist *evlist) pmu_mapping += strlen(pmu_mapping) + 1 /* '\0' */; } + if (perf_env__find_pmu_cap(env, "ibs_op", "zen4_ibs_extensions")) + zen4_ibs_extensions = 1; + + if (perf_env__find_pmu_cap(env, "ibs_op", "ldlat")) + ldlat_cap = 1; + + if (perf_env__find_pmu_cap(env, "ibs_op", "dtlb_pgsize")) + dtlb_pgsize_cap = 1; + if (ibs_fetch_type || ibs_op_type) { if (!cpu_family) parse_cpuid(env); |
