diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index 33ee2be9b386..5378fba916cf 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -305,9 +305,9 @@ enum cmn_filter_select { SEL_NONE, SEL_OCCUP1_ID, SEL_CLASS_OCCUP_ID, - SEL_CBUSY_SNTHROTTLE_SEL, SEL_HBT_LBT_SEL, SEL_SN_HOME_SEL, + SEL_CBUSY_SNTHROTTLE_SEL, SEL_SNP_VC_SEL, SEL_ENHANCED_HBT_LBT_SEL, SEL_EVICT_STATE_SEL, @@ -978,10 +978,14 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, _CMN_EVENT_HNS(_model, _name##_all, _event, _sel, 0), \ _CMN_EVENT_HNS(_model, _name##_hbt, _event, _sel, 1), \ _CMN_EVENT_HNS(_model, _name##_lbt, _event, _sel, 2) -#define _CMN_EVENT_HNS_HBT2(_model, _name, _event, _fsel1, f1) \ - _CMN_EVENT_HNS(_model, _name##_all, _event, _fsel1, f1, SEL_HBT_LBT_SEL, 0), \ - _CMN_EVENT_HNS(_model, _name##_hbt, _event, _fsel1, f1, SEL_HBT_LBT_SEL, 1), \ - _CMN_EVENT_HNS(_model, _name##_lbt, _event, _fsel1, f1, SEL_HBT_LBT_SEL, 2) +#define _CMN_EVENT_HNS_EVICT(_model, _name, _event, _fsel1, f1) \ + _CMN_EVENT_HNS(_model, _name##_all, _event, _fsel1, f1, SEL_EVICT_STATE_SEL, 0), \ + _CMN_EVENT_HNS(_model, _name##_eu, _event, _fsel1, f1, SEL_EVICT_STATE_SEL, 1), \ + _CMN_EVENT_HNS(_model, _name##_en, _event, _fsel1, f1, SEL_EVICT_STATE_SEL, 2), \ + _CMN_EVENT_HNS(_model, _name##_su, _event, _fsel1, f1, SEL_EVICT_STATE_SEL, 3), \ + _CMN_EVENT_HNS(_model, _name##_sn, _event, _fsel1, f1, SEL_EVICT_STATE_SEL, 4), \ + _CMN_EVENT_HNS(_model, _name##_mu, _event, _fsel1, f1, SEL_EVICT_STATE_SEL, 5), \ + _CMN_EVENT_HNS(_model, _name##_mn, _event, _fsel1, f1, SEL_EVICT_STATE_SEL, 6) #define CMN_EVENT_HNS_OCC(_model, _name, _event) \ CMN_EVENT_HN_OCC(_model, hns_##_name, CMN_TYPE_HNS, _event), \ @@ -1014,13 +1018,9 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, _CMN_EVENT_HNS(CMNS3R2, _name##_ccglcn, _event, SEL_ENHANCED_HBT_LBT_SEL, 5), \ _CMN_EVENT_HNS(CMNS3R2, _name##_ccgrn, _event, SEL_ENHANCED_HBT_LBT_SEL, 6) #define CMN_EVENT_HNS_EVICT(_model, _name, _event) \ - _CMN_EVENT_HNS_HBT2(_model, _name##_all, _event, SEL_EVICT_STATE_SEL, 0), \ - _CMN_EVENT_HNS_HBT2(_model, _name##_eu, _event, SEL_EVICT_STATE_SEL, 1), \ - _CMN_EVENT_HNS_HBT2(_model, _name##_en, _event, SEL_EVICT_STATE_SEL, 2), \ - _CMN_EVENT_HNS_HBT2(_model, _name##_su, _event, SEL_EVICT_STATE_SEL, 3), \ - _CMN_EVENT_HNS_HBT2(_model, _name##_sn, _event, SEL_EVICT_STATE_SEL, 4), \ - _CMN_EVENT_HNS_HBT2(_model, _name##_mu, _event, SEL_EVICT_STATE_SEL, 5), \ - _CMN_EVENT_HNS_HBT2(_model, _name##_mn, _event, SEL_EVICT_STATE_SEL, 6) + _CMN_EVENT_HNS_EVICT(_model, _name##_all, _event, SEL_HBT_LBT_SEL, 0), \ + _CMN_EVENT_HNS_EVICT(_model, _name##_hbt, _event, SEL_HBT_LBT_SEL, 1), \ + _CMN_EVENT_HNS_EVICT(_model, _name##_lbt, _event, SEL_HBT_LBT_SEL, 2) #define CMN_EVENT_HNSR0_HBT(_name, _event) \ _CMN_EVENT_HNS_HBT(CMN700 | CMNS3R01, _name, _event, SEL_HBT_LBT_SEL) @@ -1860,10 +1860,12 @@ static void arm_cmn_val_add_event(struct arm_cmn *cmn, struct arm_cmn_val *val, val->dtm_count[dtm]++; + if (sel == SEL_EVICT_STATE_SEL) { + val->filter[dtm][sel] = CMN_EVENT_FILTER2(event) + 1; + sel = SEL_HBT_LBT_SEL; + } if (sel) val->filter[dtm][sel] = CMN_EVENT_FILTER(event) + 1; - if (sel == SEL_EVICT_STATE_SEL) - val->filter[dtm][SEL_HBT_LBT_SEL] = CMN_EVENT_FILTER2(event) + 1; if (type != CMN_TYPE_WP) continue; @@ -1914,14 +1916,17 @@ static int arm_cmn_validate_group(struct arm_cmn *cmn, struct perf_event *event) if (val->dtm_count[dtm] == CMN_DTM_NUM_COUNTERS) goto done; + if (sel == SEL_EVICT_STATE_SEL) { + if (val->filter[dtm][sel] && + val->filter[dtm][sel] != CMN_EVENT_FILTER2(event) + 1) + goto done; + sel = SEL_HBT_LBT_SEL; + } + if (sel && val->filter[dtm][sel] && val->filter[dtm][sel] != CMN_EVENT_FILTER(event) + 1) goto done; - if (sel == SEL_EVICT_STATE_SEL && val->filter[dtm][SEL_HBT_LBT_SEL] && - val->filter[dtm][SEL_HBT_LBT_SEL] != CMN_EVENT_FILTER2(event) + 1) - goto done; - if (type != CMN_TYPE_WP) continue; @@ -1950,7 +1955,7 @@ static enum cmn_filter_select arm_cmn_event_filter(const struct arm_cmn *cmn, for (int i = 0; i < ARRAY_SIZE(arm_cmn_event_attrs) - 1; i++) { e = container_of(arm_cmn_event_attrs[i], typeof(*e), attr.attr); if (e->model & model && e->type == type && e->eventid == eventid) - return e->filter[0].sel; + return e->filter[1].sel ?: e->filter[0].sel; } return SEL_NONE; } @@ -2081,16 +2086,21 @@ static void arm_cmn_event_clear(struct arm_cmn *cmn, struct perf_event *event, static int arm_cmn_set_event_filter(struct arm_cmn_node *dn, struct perf_event *event) { enum cmn_filter_select fsel = to_cmn_hw(event)->filter_sel; + bool evict_state = fsel == SEL_EVICT_STATE_SEL; int ret = 0; + if (evict_state) { + ret = arm_cmn_set_event_sel_hi(dn, fsel, CMN_EVENT_FILTER2(event)); + if (ret) + return ret; + fsel = SEL_HBT_LBT_SEL; + } if (fsel) ret = arm_cmn_set_event_sel_hi(dn, fsel, CMN_EVENT_FILTER(event)); - if (fsel == SEL_EVICT_STATE_SEL && !ret) { - ret = arm_cmn_set_event_sel_hi(dn, SEL_HBT_LBT_SEL, CMN_EVENT_FILTER2(event)); - if (ret) - dn->filter[fsel].count--; - } + if (ret && evict_state) + dn->filter[SEL_EVICT_STATE_SEL].count--; + return ret; }