Lines Matching refs:cmn
368 static int arm_cmn_xyidbits(const struct arm_cmn *cmn) in arm_cmn_xyidbits() argument
370 return fls((cmn->mesh_x - 1) | (cmn->mesh_y - 1) | 2); in arm_cmn_xyidbits()
373 static struct arm_cmn_nodeid arm_cmn_nid(const struct arm_cmn *cmn, u16 id) in arm_cmn_nid() argument
377 if (cmn->num_xps == 1) { in arm_cmn_nid()
383 int bits = arm_cmn_xyidbits(cmn); in arm_cmn_nid()
387 if (cmn->ports_used & 0xc) { in arm_cmn_nid()
398 static struct arm_cmn_node *arm_cmn_node_to_xp(const struct arm_cmn *cmn, in arm_cmn_node_to_xp() argument
401 struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id); in arm_cmn_node_to_xp()
402 int xp_idx = cmn->mesh_x * nid.y + nid.x; in arm_cmn_node_to_xp()
404 return cmn->xps + xp_idx; in arm_cmn_node_to_xp()
406 static struct arm_cmn_node *arm_cmn_node(const struct arm_cmn *cmn, in arm_cmn_node() argument
411 for (dn = cmn->dns; dn->type; dn++) in arm_cmn_node()
417 static enum cmn_model arm_cmn_model(const struct arm_cmn *cmn) in arm_cmn_model() argument
419 switch (cmn->part) { in arm_cmn_model()
433 static u32 arm_cmn_device_connect_info(const struct arm_cmn *cmn, in arm_cmn_device_connect_info() argument
439 if (cmn->part == PART_CMN600 || cmn->part == PART_CMN650) in arm_cmn_device_connect_info()
445 if (cmn->part == PART_CI700) in arm_cmn_device_connect_info()
492 struct arm_cmn *cmn = s->private; in arm_cmn_show_logid() local
495 for (dn = cmn->dns; dn->type; dn++) { in arm_cmn_show_logid()
496 struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id); in arm_cmn_show_logid()
515 struct arm_cmn *cmn = s->private; in arm_cmn_map_show() local
516 int x, y, p, pmax = fls(cmn->ports_used); in arm_cmn_map_show()
519 for (x = 0; x < cmn->mesh_x; x++) in arm_cmn_map_show()
522 y = cmn->mesh_y; in arm_cmn_map_show()
524 int xp_base = cmn->mesh_x * y; in arm_cmn_map_show()
527 for (x = 0; x < cmn->mesh_x; x++) in arm_cmn_map_show()
531 for (x = 0; x < cmn->mesh_x; x++) { in arm_cmn_map_show()
532 struct arm_cmn_node *xp = cmn->xps + xp_base + x; in arm_cmn_map_show()
535 port[p][x] = arm_cmn_device_connect_info(cmn, xp, p); in arm_cmn_map_show()
540 for (x = 0; x < cmn->mesh_x; x++) { in arm_cmn_map_show()
541 u8 dtc = cmn->xps[xp_base + x].dtc; in arm_cmn_map_show()
549 for (x = 0; x < cmn->mesh_x; x++) in arm_cmn_map_show()
554 for (x = 0; x < cmn->mesh_x; x++) in arm_cmn_map_show()
557 for (x = 0; x < cmn->mesh_x; x++) in arm_cmn_map_show()
560 for (x = 0; x < cmn->mesh_x; x++) in arm_cmn_map_show()
565 for (x = 0; x < cmn->mesh_x; x++) in arm_cmn_map_show()
572 static void arm_cmn_debugfs_init(struct arm_cmn *cmn, int id) in arm_cmn_debugfs_init() argument
577 name = devm_kasprintf(cmn->dev, GFP_KERNEL, "map_%d", id); in arm_cmn_debugfs_init()
581 cmn->debug = debugfs_create_file(name, 0444, arm_cmn_debugfs, cmn, &arm_cmn_map_fops); in arm_cmn_debugfs_init()
584 static void arm_cmn_debugfs_init(struct arm_cmn *cmn, int id) {} in arm_cmn_debugfs_init() argument
672 struct arm_cmn *cmn = to_cmn(dev_get_drvdata(dev)); in arm_cmn_event_attr_is_visible() local
679 if (!(eattr->model & arm_cmn_model(cmn))) in arm_cmn_event_attr_is_visible()
694 if ((intf & 4) && !(cmn->ports_used & BIT(intf & 3))) in arm_cmn_event_attr_is_visible()
697 if (chan == 4 && cmn->part == PART_CMN600) in arm_cmn_event_attr_is_visible()
700 if ((chan == 5 && cmn->rsp_vc_num < 2) || in arm_cmn_event_attr_is_visible()
701 (chan == 6 && cmn->dat_vc_num < 2) || in arm_cmn_event_attr_is_visible()
702 (chan == 7 && cmn->snp_vc_num < 2) || in arm_cmn_event_attr_is_visible()
703 (chan == 8 && cmn->req_vc_num < 2)) in arm_cmn_event_attr_is_visible()
708 if (cmn->part == PART_CMN600) { in arm_cmn_event_attr_is_visible()
709 if (cmn->rev < REV_CMN600_R1P3) { in arm_cmn_event_attr_is_visible()
713 if (cmn->rev < REV_CMN600_R1P2) { in arm_cmn_event_attr_is_visible()
719 } else if (cmn->part == PART_CMN650) { in arm_cmn_event_attr_is_visible()
720 if (cmn->rev < REV_CMN650_R2P0 || cmn->rev == REV_CMN650_R1P2) { in arm_cmn_event_attr_is_visible()
728 } else if (cmn->part == PART_CMN700) { in arm_cmn_event_attr_is_visible()
729 if (cmn->rev < REV_CMN700_R2P0) { in arm_cmn_event_attr_is_visible()
737 if (cmn->rev < REV_CMN700_R1P0) { in arm_cmn_event_attr_is_visible()
743 if (!arm_cmn_node(cmn, type)) in arm_cmn_event_attr_is_visible()
1300 struct arm_cmn *cmn = to_cmn(dev_get_drvdata(dev)); in arm_cmn_cpumask_show() local
1302 return cpumap_print_to_pagebuf(true, buf, cpumask_of(cmn->cpu)); in arm_cmn_cpumask_show()
1311 struct arm_cmn *cmn = to_cmn(dev_get_drvdata(dev)); in arm_cmn_identifier_show() local
1313 return sysfs_emit(buf, "%03x%02x\n", cmn->part, cmn->rev); in arm_cmn_identifier_show()
1364 static void arm_cmn_set_state(struct arm_cmn *cmn, u32 state) in arm_cmn_set_state() argument
1366 if (!cmn->state) in arm_cmn_set_state()
1367 writel_relaxed(0, cmn->dtc[0].base + CMN_DT_PMCR); in arm_cmn_set_state()
1368 cmn->state |= state; in arm_cmn_set_state()
1371 static void arm_cmn_clear_state(struct arm_cmn *cmn, u32 state) in arm_cmn_clear_state() argument
1373 cmn->state &= ~state; in arm_cmn_clear_state()
1374 if (!cmn->state) in arm_cmn_clear_state()
1376 cmn->dtc[0].base + CMN_DT_PMCR); in arm_cmn_clear_state()
1389 static u64 arm_cmn_read_dtm(struct arm_cmn *cmn, struct arm_cmn_hw_event *hw, in arm_cmn_read_dtm() argument
1399 if (dtm != &cmn->dtms[dn->dtm]) { in arm_cmn_read_dtm()
1400 dtm = &cmn->dtms[dn->dtm] + hw->dtm_offset; in arm_cmn_read_dtm()
1428 struct arm_cmn *cmn = to_cmn(event->pmu); in arm_cmn_init_counter() local
1434 writel_relaxed(CMN_COUNTER_INIT, cmn->dtc[i].base + pmevcnt); in arm_cmn_init_counter()
1435 cmn->dtc[i].counters[hw->dtc_idx] = event; in arm_cmn_init_counter()
1438 count = arm_cmn_read_dtm(cmn, hw, false); in arm_cmn_init_counter()
1444 struct arm_cmn *cmn = to_cmn(event->pmu); in arm_cmn_event_read() local
1452 delta = arm_cmn_read_cc(cmn->dtc + i); in arm_cmn_event_read()
1456 new = arm_cmn_read_dtm(cmn, hw, false); in arm_cmn_event_read()
1463 new = arm_cmn_read_counter(cmn->dtc + i, hw->dtc_idx); in arm_cmn_event_read()
1512 struct arm_cmn *cmn = to_cmn(event->pmu); in arm_cmn_event_start() local
1520 writeq_relaxed(CMN_CC_INIT, cmn->dtc[i].base + CMN_DT_PMCCNTR); in arm_cmn_event_start()
1521 cmn->dtc[i].cc_active = true; in arm_cmn_event_start()
1543 struct arm_cmn *cmn = to_cmn(event->pmu); in arm_cmn_event_stop() local
1551 cmn->dtc[i].cc_active = false; in arm_cmn_event_stop()
1578 static void arm_cmn_val_add_event(struct arm_cmn *cmn, struct arm_cmn_val *val, in arm_cmn_val_add_event() argument
1613 static int arm_cmn_validate_group(struct arm_cmn *cmn, struct perf_event *event) in arm_cmn_validate_group() argument
1632 arm_cmn_val_add_event(cmn, val, leader); in arm_cmn_validate_group()
1634 arm_cmn_val_add_event(cmn, val, sibling); in arm_cmn_validate_group()
1673 static enum cmn_filter_select arm_cmn_filter_sel(const struct arm_cmn *cmn, in arm_cmn_filter_sel() argument
1678 enum cmn_model model = arm_cmn_model(cmn); in arm_cmn_filter_sel()
1691 struct arm_cmn *cmn = to_cmn(event->pmu); in arm_cmn_event_init() local
1704 event->cpu = cmn->cpu; in arm_cmn_event_init()
1711 return arm_cmn_validate_group(cmn, event); in arm_cmn_event_init()
1721 if (cmn->multi_dtm) in arm_cmn_event_init()
1723 } else if (type == CMN_TYPE_XP && cmn->part == PART_CMN700) { in arm_cmn_event_init()
1728 hw->filter_sel = arm_cmn_filter_sel(cmn, type, eventid); in arm_cmn_event_init()
1733 hw->dn = arm_cmn_node(cmn, type); in arm_cmn_event_init()
1747 struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, nodeid); in arm_cmn_event_init()
1749 dev_dbg(cmn->dev, "invalid node 0x%x (%d,%d,%d,%d) type 0x%x\n", in arm_cmn_event_init()
1758 hw->dtcs_used = (1U << cmn->num_dtcs) - 1; in arm_cmn_event_init()
1760 return arm_cmn_validate_group(cmn, event); in arm_cmn_event_init()
1763 static void arm_cmn_event_clear(struct arm_cmn *cmn, struct perf_event *event, in arm_cmn_event_clear() argument
1770 struct arm_cmn_dtm *dtm = &cmn->dtms[hw->dn[i].dtm] + hw->dtm_offset; in arm_cmn_event_clear()
1785 cmn->dtc[i].counters[hw->dtc_idx] = NULL; in arm_cmn_event_clear()
1790 struct arm_cmn *cmn = to_cmn(event->pmu); in arm_cmn_event_add() local
1792 struct arm_cmn_dtc *dtc = &cmn->dtc[0]; in arm_cmn_event_add()
1799 while (cmn->dtc[i].cycles) in arm_cmn_event_add()
1800 if (++i == cmn->num_dtcs) in arm_cmn_event_add()
1803 cmn->dtc[i].cycles = event; in arm_cmn_event_add()
1822 struct arm_cmn_dtm *dtm = &cmn->dtms[dn->dtm] + hw->dtm_offset; in arm_cmn_event_add()
1849 struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id); in arm_cmn_event_add()
1851 if (cmn->multi_dtm) in arm_cmn_event_add()
1881 arm_cmn_event_clear(cmn, event, i); in arm_cmn_event_add()
1887 struct arm_cmn *cmn = to_cmn(event->pmu); in arm_cmn_event_del() local
1894 cmn->dtc[__ffs(hw->dtcs_used)].cycles = NULL; in arm_cmn_event_del()
1896 arm_cmn_event_clear(cmn, event, hw->num_dns); in arm_cmn_event_del()
1921 static void arm_cmn_migrate(struct arm_cmn *cmn, unsigned int cpu) in arm_cmn_migrate() argument
1925 perf_pmu_migrate_context(&cmn->pmu, cmn->cpu, cpu); in arm_cmn_migrate()
1926 for (i = 0; i < cmn->num_dtcs; i++) in arm_cmn_migrate()
1927 irq_set_affinity(cmn->dtc[i].irq, cpumask_of(cpu)); in arm_cmn_migrate()
1928 cmn->cpu = cpu; in arm_cmn_migrate()
1933 struct arm_cmn *cmn; in arm_cmn_pmu_online_cpu() local
1936 cmn = hlist_entry_safe(cpuhp_node, struct arm_cmn, cpuhp_node); in arm_cmn_pmu_online_cpu()
1937 node = dev_to_node(cmn->dev); in arm_cmn_pmu_online_cpu()
1938 if (node != NUMA_NO_NODE && cpu_to_node(cmn->cpu) != node && cpu_to_node(cpu) == node) in arm_cmn_pmu_online_cpu()
1939 arm_cmn_migrate(cmn, cpu); in arm_cmn_pmu_online_cpu()
1945 struct arm_cmn *cmn; in arm_cmn_pmu_offline_cpu() local
1950 cmn = hlist_entry_safe(cpuhp_node, struct arm_cmn, cpuhp_node); in arm_cmn_pmu_offline_cpu()
1951 if (cpu != cmn->cpu) in arm_cmn_pmu_offline_cpu()
1954 node = dev_to_node(cmn->dev); in arm_cmn_pmu_offline_cpu()
1961 arm_cmn_migrate(cmn, target); in arm_cmn_pmu_offline_cpu()
2002 static int arm_cmn_init_irqs(struct arm_cmn *cmn) in arm_cmn_init_irqs() argument
2006 for (i = 0; i < cmn->num_dtcs; i++) { in arm_cmn_init_irqs()
2007 irq = cmn->dtc[i].irq; in arm_cmn_init_irqs()
2009 if (cmn->dtc[j].irq == irq) { in arm_cmn_init_irqs()
2010 cmn->dtc[j].irq_friend = i - j; in arm_cmn_init_irqs()
2014 err = devm_request_irq(cmn->dev, irq, arm_cmn_handle_irq, in arm_cmn_init_irqs()
2016 dev_name(cmn->dev), &cmn->dtc[i]); in arm_cmn_init_irqs()
2020 err = irq_set_affinity(irq, cpumask_of(cmn->cpu)); in arm_cmn_init_irqs()
2043 static int arm_cmn_init_dtc(struct arm_cmn *cmn, struct arm_cmn_node *dn, int idx) in arm_cmn_init_dtc() argument
2045 struct arm_cmn_dtc *dtc = cmn->dtc + idx; in arm_cmn_init_dtc()
2048 dtc->irq = platform_get_irq(to_platform_device(cmn->dev), idx); in arm_cmn_init_dtc()
2071 static int arm_cmn_init_dtcs(struct arm_cmn *cmn) in arm_cmn_init_dtcs() argument
2075 u8 dtcs_present = (1 << cmn->num_dtcs) - 1; in arm_cmn_init_dtcs()
2077 cmn->dtc = devm_kcalloc(cmn->dev, cmn->num_dtcs, sizeof(cmn->dtc[0]), GFP_KERNEL); in arm_cmn_init_dtcs()
2078 if (!cmn->dtc) in arm_cmn_init_dtcs()
2081 sort(cmn->dns, cmn->num_dns, sizeof(cmn->dns[0]), arm_cmn_node_cmp, NULL); in arm_cmn_init_dtcs()
2083 cmn->xps = arm_cmn_node(cmn, CMN_TYPE_XP); in arm_cmn_init_dtcs()
2085 for (dn = cmn->dns; dn->type; dn++) { in arm_cmn_init_dtcs()
2091 xp = arm_cmn_node_to_xp(cmn, dn); in arm_cmn_init_dtcs()
2093 if (cmn->multi_dtm) in arm_cmn_init_dtcs()
2094 dn->dtm += arm_cmn_nid(cmn, dn->id).port / 2; in arm_cmn_init_dtcs()
2101 err = arm_cmn_init_dtc(cmn, dn, dtc_idx++); in arm_cmn_init_dtcs()
2115 arm_cmn_set_state(cmn, CMN_STATE_DISABLED); in arm_cmn_init_dtcs()
2120 static void arm_cmn_init_node_info(struct arm_cmn *cmn, u32 offset, struct arm_cmn_node *node) in arm_cmn_init_node_info() argument
2123 u64 reg = readq_relaxed(cmn->base + offset + CMN_NODE_INFO); in arm_cmn_init_node_info()
2129 node->pmu_base = cmn->base + offset + CMN_PMU_OFFSET; in arm_cmn_init_node_info()
2138 dev_dbg(cmn->dev, "node%*c%#06hx%*ctype:%-#6x id:%-4hd off:%#x\n", in arm_cmn_init_node_info()
2155 static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) in arm_cmn_discover() argument
2167 arm_cmn_init_node_info(cmn, rgn_offset, &cfg); in arm_cmn_discover()
2171 cfg_region = cmn->base + rgn_offset; in arm_cmn_discover()
2176 if (cmn->part && cmn->part != part) in arm_cmn_discover()
2177 dev_warn(cmn->dev, in arm_cmn_discover()
2179 cmn->part, part); in arm_cmn_discover()
2180 cmn->part = part; in arm_cmn_discover()
2181 if (!arm_cmn_model(cmn)) in arm_cmn_discover()
2182 dev_warn(cmn->dev, "Unknown part number: 0x%x\n", part); in arm_cmn_discover()
2185 cmn->rev = FIELD_GET(CMN_CFGM_PID2_REVISION, reg); in arm_cmn_discover()
2188 cmn->multi_dtm = reg & CMN_INFO_MULTIPLE_DTM_EN; in arm_cmn_discover()
2189 cmn->rsp_vc_num = FIELD_GET(CMN_INFO_RSP_VC_NUM, reg); in arm_cmn_discover()
2190 cmn->dat_vc_num = FIELD_GET(CMN_INFO_DAT_VC_NUM, reg); in arm_cmn_discover()
2193 cmn->snp_vc_num = FIELD_GET(CMN_INFO_SNP_VC_NUM, reg); in arm_cmn_discover()
2194 cmn->req_vc_num = FIELD_GET(CMN_INFO_REQ_VC_NUM, reg); in arm_cmn_discover()
2200 cmn->num_xps = child_count; in arm_cmn_discover()
2201 cmn->num_dns = cmn->num_xps; in arm_cmn_discover()
2204 for (i = 0; i < cmn->num_xps; i++) { in arm_cmn_discover()
2208 reg = readq_relaxed(cmn->base + xp_offset[i] + CMN_CHILD_INFO); in arm_cmn_discover()
2209 cmn->num_dns += FIELD_GET(CMN_CI_CHILD_COUNT, reg); in arm_cmn_discover()
2217 dn = devm_kcalloc(cmn->dev, cmn->num_dns * 2 - cmn->num_xps, in arm_cmn_discover()
2223 i = cmn->num_xps; in arm_cmn_discover()
2224 if (cmn->multi_dtm) in arm_cmn_discover()
2225 i += cmn->num_xps + 1; in arm_cmn_discover()
2226 dtm = devm_kcalloc(cmn->dev, i, sizeof(*dtm), GFP_KERNEL); in arm_cmn_discover()
2231 cmn->dns = dn; in arm_cmn_discover()
2232 cmn->dtms = dtm; in arm_cmn_discover()
2233 for (i = 0; i < cmn->num_xps; i++) { in arm_cmn_discover()
2234 void __iomem *xp_region = cmn->base + xp_offset[i]; in arm_cmn_discover()
2238 arm_cmn_init_node_info(cmn, xp_offset[i], xp); in arm_cmn_discover()
2246 cmn->mesh_x = xp->logid; in arm_cmn_discover()
2248 if (cmn->part == PART_CMN600) in arm_cmn_discover()
2253 xp->dtm = dtm - cmn->dtms; in arm_cmn_discover()
2263 if (arm_cmn_device_connect_info(cmn, xp, p)) in arm_cmn_discover()
2266 if (cmn->multi_dtm && (xp_ports & 0xc)) in arm_cmn_discover()
2268 if (cmn->multi_dtm && (xp_ports & 0x30)) in arm_cmn_discover()
2271 cmn->ports_used |= xp_ports; in arm_cmn_discover()
2289 dev_dbg(cmn->dev, "ignoring external node %llx\n", reg); in arm_cmn_discover()
2293 arm_cmn_init_node_info(cmn, reg & CMN_CHILD_NODE_ADDR, dn); in arm_cmn_discover()
2297 cmn->num_dtcs++; in arm_cmn_discover()
2339 dev_err(cmn->dev, "invalid device node type: 0x%x\n", dn->type); in arm_cmn_discover()
2346 cmn->num_dns = dn - cmn->dns; in arm_cmn_discover()
2349 sz = (void *)(dn + 1) - (void *)cmn->dns; in arm_cmn_discover()
2350 dn = devm_krealloc(cmn->dev, cmn->dns, sz, GFP_KERNEL); in arm_cmn_discover()
2352 cmn->dns = dn; in arm_cmn_discover()
2354 sz = (void *)dtm - (void *)cmn->dtms; in arm_cmn_discover()
2355 dtm = devm_krealloc(cmn->dev, cmn->dtms, sz, GFP_KERNEL); in arm_cmn_discover()
2357 cmn->dtms = dtm; in arm_cmn_discover()
2363 if (!cmn->mesh_x) in arm_cmn_discover()
2364 cmn->mesh_x = cmn->num_xps; in arm_cmn_discover()
2365 cmn->mesh_y = cmn->num_xps / cmn->mesh_x; in arm_cmn_discover()
2368 if (cmn->num_xps == 1) in arm_cmn_discover()
2369 dev_warn(cmn->dev, "1x1 config not fully supported, translate XP events manually\n"); in arm_cmn_discover()
2371 dev_dbg(cmn->dev, "periph_id part 0x%03x revision %d\n", cmn->part, cmn->rev); in arm_cmn_discover()
2372 reg = cmn->ports_used; in arm_cmn_discover()
2373 dev_dbg(cmn->dev, "mesh %dx%d, ID width %d, ports %6pbl%s\n", in arm_cmn_discover()
2374 cmn->mesh_x, cmn->mesh_y, arm_cmn_xyidbits(cmn), ®, in arm_cmn_discover()
2375 cmn->multi_dtm ? ", multi-DTM" : ""); in arm_cmn_discover()
2380 static int arm_cmn600_acpi_probe(struct platform_device *pdev, struct arm_cmn *cmn) in arm_cmn600_acpi_probe() argument
2400 cmn->base = devm_ioremap(cmn->dev, cfg->start, resource_size(cfg)); in arm_cmn600_acpi_probe()
2401 if (!cmn->base) in arm_cmn600_acpi_probe()
2416 struct arm_cmn *cmn; in arm_cmn_probe() local
2421 cmn = devm_kzalloc(&pdev->dev, sizeof(*cmn), GFP_KERNEL); in arm_cmn_probe()
2422 if (!cmn) in arm_cmn_probe()
2425 cmn->dev = &pdev->dev; in arm_cmn_probe()
2426 cmn->part = (unsigned long)device_get_match_data(cmn->dev); in arm_cmn_probe()
2427 platform_set_drvdata(pdev, cmn); in arm_cmn_probe()
2429 if (cmn->part == PART_CMN600 && has_acpi_companion(cmn->dev)) { in arm_cmn_probe()
2430 rootnode = arm_cmn600_acpi_probe(pdev, cmn); in arm_cmn_probe()
2433 cmn->base = devm_platform_ioremap_resource(pdev, 0); in arm_cmn_probe()
2434 if (IS_ERR(cmn->base)) in arm_cmn_probe()
2435 return PTR_ERR(cmn->base); in arm_cmn_probe()
2436 if (cmn->part == PART_CMN600) in arm_cmn_probe()
2442 err = arm_cmn_discover(cmn, rootnode); in arm_cmn_probe()
2446 err = arm_cmn_init_dtcs(cmn); in arm_cmn_probe()
2450 err = arm_cmn_init_irqs(cmn); in arm_cmn_probe()
2454 cmn->cpu = cpumask_local_spread(0, dev_to_node(cmn->dev)); in arm_cmn_probe()
2455 cmn->pmu = (struct pmu) { in arm_cmn_probe()
2474 name = devm_kasprintf(cmn->dev, GFP_KERNEL, "arm_cmn_%d", this_id); in arm_cmn_probe()
2478 err = cpuhp_state_add_instance(arm_cmn_hp_state, &cmn->cpuhp_node); in arm_cmn_probe()
2482 err = perf_pmu_register(&cmn->pmu, name, -1); in arm_cmn_probe()
2484 cpuhp_state_remove_instance_nocalls(arm_cmn_hp_state, &cmn->cpuhp_node); in arm_cmn_probe()
2486 arm_cmn_debugfs_init(cmn, this_id); in arm_cmn_probe()
2493 struct arm_cmn *cmn = platform_get_drvdata(pdev); in arm_cmn_remove() local
2495 writel_relaxed(0, cmn->dtc[0].base + CMN_DT_DTC_CTL); in arm_cmn_remove()
2497 perf_pmu_unregister(&cmn->pmu); in arm_cmn_remove()
2498 cpuhp_state_remove_instance_nocalls(arm_cmn_hp_state, &cmn->cpuhp_node); in arm_cmn_remove()
2499 debugfs_remove(cmn->debug); in arm_cmn_remove()