diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index e824b5b83ea2..2c684e49a6fc 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -5,8 +5,10 @@ #include #include #include +#include #include #include +#include #include #include #include @@ -23,7 +25,10 @@ #define CMN_NI_LOGICAL_ID GENMASK_ULL(47, 32) #define CMN_NODEID_DEVID(reg) ((reg) & 3) +#define CMN_NODEID_EXT_DEVID(reg) ((reg) & 1) #define CMN_NODEID_PID(reg) (((reg) >> 2) & 1) +#define CMN_NODEID_EXT_PID(reg) (((reg) >> 1) & 3) +#define CMN_NODEID_1x1_PID(reg) (((reg) >> 2) & 7) #define CMN_NODEID_X(reg, bits) ((reg) >> (3 + (bits))) #define CMN_NODEID_Y(reg, bits) (((reg) >> 3) & ((1U << (bits)) - 1)) @@ -31,35 +36,61 @@ #define CMN_CI_CHILD_COUNT GENMASK_ULL(15, 0) #define CMN_CI_CHILD_PTR_OFFSET GENMASK_ULL(31, 16) -#define CMN_CHILD_NODE_ADDR GENMASK(27,0) +#define CMN_CHILD_NODE_ADDR GENMASK(29, 0) #define CMN_CHILD_NODE_EXTERNAL BIT(31) -#define CMN_ADDR_NODE_PTR GENMASK(27, 14) +#define CMN_MAX_DIMENSION 12 +#define CMN_MAX_XPS (CMN_MAX_DIMENSION * CMN_MAX_DIMENSION) +#define CMN_MAX_DTMS (CMN_MAX_XPS + (CMN_MAX_DIMENSION - 1) * 4) -#define CMN_NODE_PTR_DEVID(ptr) (((ptr) >> 2) & 3) -#define CMN_NODE_PTR_PID(ptr) ((ptr) & 1) -#define CMN_NODE_PTR_X(ptr, bits) ((ptr) >> (6 + (bits))) -#define CMN_NODE_PTR_Y(ptr, bits) (((ptr) >> 6) & ((1U << (bits)) - 1)) +/* The CFG node has various info besides the discovery tree */ +#define CMN_CFGM_PERIPH_ID_01 0x0008 +#define CMN_CFGM_PID0_PART_0 GENMASK_ULL(7, 0) +#define CMN_CFGM_PID1_PART_1 GENMASK_ULL(35, 32) +#define CMN_CFGM_PERIPH_ID_23 0x0010 +#define CMN_CFGM_PID2_REVISION GENMASK_ULL(7, 4) -#define CMN_MAX_XPS (8 * 8) +#define CMN_CFGM_INFO_GLOBAL 0x900 +#define CMN_INFO_MULTIPLE_DTM_EN BIT_ULL(63) +#define CMN_INFO_RSP_VC_NUM GENMASK_ULL(53, 52) +#define CMN_INFO_DAT_VC_NUM GENMASK_ULL(51, 50) -/* The CFG node has one other useful purpose */ -#define CMN_CFGM_PERIPH_ID_2 0x0010 -#define CMN_CFGM_PID2_REVISION GENMASK(7, 4) +#define CMN_CFGM_INFO_GLOBAL_1 0x908 +#define CMN_INFO_SNP_VC_NUM GENMASK_ULL(3, 2) +#define CMN_INFO_REQ_VC_NUM GENMASK_ULL(1, 0) -/* PMU registers occupy the 3rd 4KB page of each node's 16KB space */ +/* XPs also have some local topology info which has uses too */ +#define CMN_MXP__CONNECT_INFO(p) (0x0008 + 8 * (p)) +#define CMN__CONNECT_INFO_DEVICE_TYPE GENMASK_ULL(4, 0) + +#define CMN_MAX_PORTS 6 +#define CI700_CONNECT_INFO_P2_5_OFFSET 0x10 + +/* PMU registers occupy the 3rd 4KB page of each node's region */ #define CMN_PMU_OFFSET 0x2000 /* For most nodes, this is all there is */ #define CMN_PMU_EVENT_SEL 0x000 -#define CMN_PMU_EVENTn_ID_SHIFT(n) ((n) * 8) +#define CMN__PMU_CBUSY_SNTHROTTLE_SEL GENMASK_ULL(44, 42) +#define CMN__PMU_SN_HOME_SEL GENMASK_ULL(40, 39) +#define CMN__PMU_HBT_LBT_SEL GENMASK_ULL(38, 37) +#define CMN__PMU_CLASS_OCCUP_ID GENMASK_ULL(36, 35) +/* Technically this is 4 bits wide on DNs, but we only use 2 there anyway */ +#define CMN__PMU_OCCUP1_ID GENMASK_ULL(34, 32) + +/* HN-Ps are weird... */ +#define CMN_HNP_PMU_EVENT_SEL 0x008 /* DTMs live in the PMU space of XP registers */ #define CMN_DTM_WPn(n) (0x1A0 + (n) * 0x18) #define CMN_DTM_WPn_CONFIG(n) (CMN_DTM_WPn(n) + 0x00) -#define CMN_DTM_WPn_CONFIG_WP_COMBINE BIT(6) -#define CMN_DTM_WPn_CONFIG_WP_EXCLUSIVE BIT(5) -#define CMN_DTM_WPn_CONFIG_WP_GRP BIT(4) +#define CMN_DTM_WPn_CONFIG_WP_CHN_NUM GENMASK_ULL(20, 19) +#define CMN_DTM_WPn_CONFIG_WP_DEV_SEL2 GENMASK_ULL(18, 17) +#define CMN_DTM_WPn_CONFIG_WP_COMBINE BIT(9) +#define CMN_DTM_WPn_CONFIG_WP_EXCLUSIVE BIT(8) +#define CMN600_WPn_CONFIG_WP_COMBINE BIT(6) +#define CMN600_WPn_CONFIG_WP_EXCLUSIVE BIT(5) +#define CMN_DTM_WPn_CONFIG_WP_GRP GENMASK_ULL(5, 4) #define CMN_DTM_WPn_CONFIG_WP_CHN_SEL GENMASK_ULL(3, 1) #define CMN_DTM_WPn_CONFIG_WP_DEV_SEL BIT(0) #define CMN_DTM_WPn_VAL(n) (CMN_DTM_WPn(n) + 0x08) @@ -81,7 +112,13 @@ #define CMN_DTM_PMEVCNTSR 0x240 +#define CMN650_DTM_UNIT_INFO 0x0910 +#define CMN_DTM_UNIT_INFO 0x0960 +#define CMN_DTM_UNIT_INFO_DTC_DOMAIN GENMASK_ULL(1, 0) + #define CMN_DTM_NUM_COUNTERS 4 +/* Want more local counters? Why not replicate the whole DTM! Ugh... */ +#define CMN_DTM_OFFSET(n) ((n) * 0x200) /* The DTC node is where the magic happens */ #define CMN_DT_DTC_CTL 0x0a00 @@ -122,11 +159,11 @@ /* Event attributes */ -#define CMN_CONFIG_TYPE GENMASK(15, 0) -#define CMN_CONFIG_EVENTID GENMASK(23, 16) -#define CMN_CONFIG_OCCUPID GENMASK(27, 24) -#define CMN_CONFIG_BYNODEID BIT(31) -#define CMN_CONFIG_NODEID GENMASK(47, 32) +#define CMN_CONFIG_TYPE GENMASK_ULL(15, 0) +#define CMN_CONFIG_EVENTID GENMASK_ULL(26, 16) +#define CMN_CONFIG_OCCUPID GENMASK_ULL(30, 27) +#define CMN_CONFIG_BYNODEID BIT_ULL(31) +#define CMN_CONFIG_NODEID GENMASK_ULL(47, 32) #define CMN_EVENT_TYPE(event) FIELD_GET(CMN_CONFIG_TYPE, (event)->attr.config) #define CMN_EVENT_EVENTID(event) FIELD_GET(CMN_CONFIG_EVENTID, (event)->attr.config) @@ -134,13 +171,14 @@ #define CMN_EVENT_BYNODEID(event) FIELD_GET(CMN_CONFIG_BYNODEID, (event)->attr.config) #define CMN_EVENT_NODEID(event) FIELD_GET(CMN_CONFIG_NODEID, (event)->attr.config) -#define CMN_CONFIG_WP_COMBINE GENMASK(27, 24) -#define CMN_CONFIG_WP_DEV_SEL BIT(48) -#define CMN_CONFIG_WP_CHN_SEL GENMASK(50, 49) -#define CMN_CONFIG_WP_GRP BIT(52) -#define CMN_CONFIG_WP_EXCLUSIVE BIT(53) -#define CMN_CONFIG1_WP_VAL GENMASK(63, 0) -#define CMN_CONFIG2_WP_MASK GENMASK(63, 0) +#define CMN_CONFIG_WP_COMBINE GENMASK_ULL(30, 27) +#define CMN_CONFIG_WP_DEV_SEL GENMASK_ULL(50, 48) +#define CMN_CONFIG_WP_CHN_SEL GENMASK_ULL(55, 51) +/* Note that we don't yet support the tertiary match group on newer IPs */ +#define CMN_CONFIG_WP_GRP BIT_ULL(56) +#define CMN_CONFIG_WP_EXCLUSIVE BIT_ULL(57) +#define CMN_CONFIG1_WP_VAL GENMASK_ULL(63, 0) +#define CMN_CONFIG2_WP_MASK GENMASK_ULL(63, 0) #define CMN_EVENT_WP_COMBINE(event) FIELD_GET(CMN_CONFIG_WP_COMBINE, (event)->attr.config) #define CMN_EVENT_WP_DEV_SEL(event) FIELD_GET(CMN_CONFIG_WP_DEV_SEL, (event)->attr.config) @@ -155,14 +193,47 @@ #define CMN_WP_DOWN 2 -/* r0px probably don't exist in silicon, thankfully */ +/* Internal values for encoding event support */ +enum cmn_model { + CMN600 = 1, + CMN650 = 2, + CMN700 = 4, + CI700 = 8, + /* ...and then we can use bitmap tricks for commonality */ + CMN_ANY = -1, + NOT_CMN600 = -2, + CMN_650ON = CMN650 | CMN700, +}; + +/* Actual part numbers and revision IDs defined by the hardware */ +enum cmn_part { + PART_CMN600 = 0x434, + PART_CMN650 = 0x436, + PART_CMN700 = 0x43c, + PART_CI700 = 0x43a, +}; + +/* CMN-600 r0px shouldn't exist in silicon, thankfully */ enum cmn_revision { - CMN600_R1P0, - CMN600_R1P1, - CMN600_R1P2, - CMN600_R1P3, - CMN600_R2P0, - CMN600_R3P0, + REV_CMN600_R1P0, + REV_CMN600_R1P1, + REV_CMN600_R1P2, + REV_CMN600_R1P3, + REV_CMN600_R2P0, + REV_CMN600_R3P0, + REV_CMN600_R3P1, + REV_CMN650_R0P0 = 0, + REV_CMN650_R1P0, + REV_CMN650_R1P1, + REV_CMN650_R2P0, + REV_CMN650_R1P2, + REV_CMN700_R0P0 = 0, + REV_CMN700_R1P0, + REV_CMN700_R2P0, + REV_CMN700_R3P0, + REV_CI700_R0P0 = 0, + REV_CI700_R1P0, + REV_CI700_R2P0, }; enum cmn_node_type { @@ -174,50 +245,73 @@ enum cmn_node_type { CMN_TYPE_HNF, CMN_TYPE_XP, CMN_TYPE_SBSX, - CMN_TYPE_RNI = 0xa, + CMN_TYPE_MPAM_S, + CMN_TYPE_MPAM_NS, + CMN_TYPE_RNI, CMN_TYPE_RND = 0xd, CMN_TYPE_RNSAM = 0xf, + CMN_TYPE_MTSX, + CMN_TYPE_HNP, CMN_TYPE_CXRA = 0x100, - CMN_TYPE_CXHA = 0x101, - CMN_TYPE_CXLA = 0x102, + CMN_TYPE_CXHA, + CMN_TYPE_CXLA, + CMN_TYPE_CCRA, + CMN_TYPE_CCHA, + CMN_TYPE_CCLA, + CMN_TYPE_CCLA_RNI, + CMN_TYPE_HNS = 0x200, + CMN_TYPE_HNS_MPAM_S, + CMN_TYPE_HNS_MPAM_NS, /* Not a real node type */ CMN_TYPE_WP = 0x7770 }; +enum cmn_filter_select { + SEL_NONE = -1, + SEL_OCCUP1ID, + SEL_CLASS_OCCUP_ID, + SEL_CBUSY_SNTHROTTLE_SEL, + SEL_HBT_LBT_SEL, + SEL_SN_HOME_SEL, + SEL_MAX +}; + struct arm_cmn_node { void __iomem *pmu_base; u16 id, logid; enum cmn_node_type type; + int dtm; union { - /* Device node */ + /* DN/HN-F/CXHA */ struct { - int to_xp; - /* DN/HN-F/CXHA */ - unsigned int occupid_val; - unsigned int occupid_count; - }; + u8 val : 4; + u8 count : 4; + } occupid[SEL_MAX]; /* XP */ - struct { - int dtc; - u32 pmu_config_low; - union { - u8 input_sel[4]; - __le32 pmu_config_high; - }; - s8 wp_event[4]; - }; + u8 dtc; }; - union { u8 event[4]; __le32 event_sel; + u16 event_w[4]; + __le64 event_sel_w; }; }; +struct arm_cmn_dtm { + void __iomem *base; + u32 pmu_config_low; + union { + u8 input_sel[4]; + __le32 pmu_config_high; + }; + s8 wp_event[4]; +}; + struct arm_cmn_dtc { void __iomem *base; - unsigned int irq; + int irq; int irq_friend; bool cc_active; @@ -231,35 +325,276 @@ struct arm_cmn_dtc { struct arm_cmn { struct device *dev; void __iomem *base; + unsigned int state; enum cmn_revision rev; + enum cmn_part part; u8 mesh_x; u8 mesh_y; u16 num_xps; u16 num_dns; + bool multi_dtm; + u8 ports_used; + struct { + unsigned int rsp_vc_num : 2; + unsigned int dat_vc_num : 2; + unsigned int snp_vc_num : 2; + unsigned int req_vc_num : 2; + }; + struct arm_cmn_node *xps; struct arm_cmn_node *dns; + struct arm_cmn_dtm *dtms; struct arm_cmn_dtc *dtc; unsigned int num_dtcs; int cpu; struct hlist_node cpuhp_node; - unsigned int state; struct pmu pmu; + struct dentry *debug; }; #define to_cmn(p) container_of(p, struct arm_cmn, pmu) static int arm_cmn_hp_state; +struct arm_cmn_nodeid { + u8 x; + u8 y; + u8 port; + u8 dev; +}; + +static int arm_cmn_xyidbits(const struct arm_cmn *cmn) +{ + return fls((cmn->mesh_x - 1) | (cmn->mesh_y - 1) | 2); +} + +static struct arm_cmn_nodeid arm_cmn_nid(const struct arm_cmn *cmn, u16 id) +{ + struct arm_cmn_nodeid nid; + + if (cmn->num_xps == 1) { + nid.x = 0; + nid.y = 0; + nid.port = CMN_NODEID_1x1_PID(id); + nid.dev = CMN_NODEID_DEVID(id); + } else { + int bits = arm_cmn_xyidbits(cmn); + + nid.x = CMN_NODEID_X(id, bits); + nid.y = CMN_NODEID_Y(id, bits); + if (cmn->ports_used & 0xc) { + nid.port = CMN_NODEID_EXT_PID(id); + nid.dev = CMN_NODEID_EXT_DEVID(id); + } else { + nid.port = CMN_NODEID_PID(id); + nid.dev = CMN_NODEID_DEVID(id); + } + } + return nid; +} + +static struct arm_cmn_node *arm_cmn_node_to_xp(const struct arm_cmn *cmn, + const struct arm_cmn_node *dn) +{ + struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id); + int xp_idx = cmn->mesh_x * nid.y + nid.x; + + return cmn->xps + xp_idx; +} +static struct arm_cmn_node *arm_cmn_node(const struct arm_cmn *cmn, + enum cmn_node_type type) +{ + struct arm_cmn_node *dn; + + for (dn = cmn->dns; dn->type; dn++) + if (dn->type == type) + return dn; + return NULL; +} + +static enum cmn_model arm_cmn_model(const struct arm_cmn *cmn) +{ + switch (cmn->part) { + case PART_CMN600: + return CMN600; + case PART_CMN650: + return CMN650; + case PART_CMN700: + return CMN700; + case PART_CI700: + return CI700; + default: + return 0; + }; +} + +static u32 arm_cmn_device_connect_info(const struct arm_cmn *cmn, + const struct arm_cmn_node *xp, int port) +{ + int offset = CMN_MXP__CONNECT_INFO(port); + + if (port >= 2) { + if (cmn->part == PART_CMN600 || cmn->part == PART_CMN650) + return 0; + /* + * CI-700 may have extra ports, but still has the + * mesh_port_connect_info registers in the way. + */ + if (cmn->part == PART_CI700) + offset += CI700_CONNECT_INFO_P2_5_OFFSET; + } + + return readl_relaxed(xp->pmu_base - CMN_PMU_OFFSET + offset); +} + +static struct dentry *arm_cmn_debugfs; + +#ifdef CONFIG_DEBUG_FS +static const char *arm_cmn_device_type(u8 type) +{ + switch(FIELD_GET(CMN__CONNECT_INFO_DEVICE_TYPE, type)) { + case 0x00: return " |"; + case 0x01: return " RN-I |"; + case 0x02: return " RN-D |"; + case 0x04: return " RN-F_B |"; + case 0x05: return "RN-F_B_E|"; + case 0x06: return " RN-F_A |"; + case 0x07: return "RN-F_A_E|"; + case 0x08: return " HN-T |"; + case 0x09: return " HN-I |"; + case 0x0a: return " HN-D |"; + case 0x0b: return " HN-P |"; + case 0x0c: return " SN-F |"; + case 0x0d: return " SBSX |"; + case 0x0e: return " HN-F |"; + case 0x0f: return " SN-F_E |"; + case 0x10: return " SN-F_D |"; + case 0x11: return " CXHA |"; + case 0x12: return " CXRA |"; + case 0x13: return " CXRH |"; + case 0x14: return " RN-F_D |"; + case 0x15: return "RN-F_D_E|"; + case 0x16: return " RN-F_C |"; + case 0x17: return "RN-F_C_E|"; + case 0x18: return " RN-F_E |"; + case 0x19: return "RN-F_E_E|"; + case 0x1c: return " MTSX |"; + case 0x1d: return " HN-V |"; + case 0x1e: return " CCG |"; + default: return " ???? |"; + } +} + +static void arm_cmn_show_logid(struct seq_file *s, int x, int y, int p, int d) +{ + struct arm_cmn *cmn = s->private; + struct arm_cmn_node *dn; + + for (dn = cmn->dns; dn->type; dn++) { + struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id); + + if (dn->type == CMN_TYPE_XP) + continue; + /* Ignore the extra components that will overlap on some ports */ + if (dn->type < CMN_TYPE_HNI) + continue; + + if (nid.x != x || nid.y != y || nid.port != p || nid.dev != d) + continue; + + seq_printf(s, " #%-2d |", dn->logid); + return; + } + seq_puts(s, " |"); +} + +static int arm_cmn_map_show(struct seq_file *s, void *data) +{ + struct arm_cmn *cmn = s->private; + int x, y, p, pmax = fls(cmn->ports_used); + + seq_puts(s, " X"); + for (x = 0; x < cmn->mesh_x; x++) + seq_printf(s, " %d ", x); + seq_puts(s, "\nY P D+"); + y = cmn->mesh_y; + while (y--) { + int xp_base = cmn->mesh_x * y; + u8 port[CMN_MAX_PORTS][CMN_MAX_DIMENSION]; + + for (x = 0; x < cmn->mesh_x; x++) + seq_puts(s, "--------+"); + + seq_printf(s, "\n%d |", y); + for (x = 0; x < cmn->mesh_x; x++) { + struct arm_cmn_node *xp = cmn->xps + xp_base + x; + + for (p = 0; p < CMN_MAX_PORTS; p++) + port[p][x] = arm_cmn_device_connect_info(cmn, xp, p); + seq_printf(s, " XP #%-2d |", xp_base + x); + } + + seq_puts(s, "\n |"); + for (x = 0; x < cmn->mesh_x; x++) { + u8 dtc = cmn->xps[xp_base + x].dtc; + + if (dtc & (dtc - 1)) + seq_puts(s, " DTC ?? |"); + else + seq_printf(s, " DTC %ld |", __ffs(dtc)); + } + seq_puts(s, "\n |"); + for (x = 0; x < cmn->mesh_x; x++) + seq_puts(s, "........|"); + + for (p = 0; p < pmax; p++) { + seq_printf(s, "\n %d |", p); + for (x = 0; x < cmn->mesh_x; x++) + seq_puts(s, arm_cmn_device_type(port[p][x])); + seq_puts(s, "\n 0|"); + for (x = 0; x < cmn->mesh_x; x++) + arm_cmn_show_logid(s, x, y, p, 0); + seq_puts(s, "\n 1|"); + for (x = 0; x < cmn->mesh_x; x++) + arm_cmn_show_logid(s, x, y, p, 1); + } + seq_puts(s, "\n-----+"); + } + for (x = 0; x < cmn->mesh_x; x++) + seq_puts(s, "--------+"); + seq_puts(s, "\n"); + return 0; +} +DEFINE_SHOW_ATTRIBUTE(arm_cmn_map); + +static void arm_cmn_debugfs_init(struct arm_cmn *cmn, int id) +{ + const char *name = "map"; + + if (id > 0) + name = devm_kasprintf(cmn->dev, GFP_KERNEL, "map_%d", id); + if (!name) + return; + + cmn->debug = debugfs_create_file(name, 0444, arm_cmn_debugfs, cmn, &arm_cmn_map_fops); +} +#else +static void arm_cmn_debugfs_init(struct arm_cmn *cmn, int id) {} +#endif + struct arm_cmn_hw_event { struct arm_cmn_node *dn; - u64 dtm_idx[2]; + u64 dtm_idx[4]; unsigned int dtc_idx; u8 dtcs_used; u8 num_dns; + u8 dtm_offset; + bool wide_sel; + enum cmn_filter_select filter_sel; }; #define for_each_hw_dn(hw, dn, i) \ @@ -283,8 +618,10 @@ static unsigned int arm_cmn_get_index(u64 x[], unsigned int pos) struct arm_cmn_event_attr { struct device_attribute attr; + enum cmn_model model; enum cmn_node_type type; - u8 eventid; + enum cmn_filter_select fsel; + u16 eventid; u8 occupid; }; @@ -294,51 +631,17 @@ struct arm_cmn_format_attr { int config; }; -static int arm_cmn_xyidbits(const struct arm_cmn *cmn) -{ - return cmn->mesh_x > 4 || cmn->mesh_y > 4 ? 3 : 2; -} - -static void arm_cmn_init_node_to_xp(const struct arm_cmn *cmn, - struct arm_cmn_node *dn) -{ - int bits = arm_cmn_xyidbits(cmn); - int x = CMN_NODEID_X(dn->id, bits); - int y = CMN_NODEID_Y(dn->id, bits); - int xp_idx = cmn->mesh_x * y + x; - - dn->to_xp = (cmn->xps + xp_idx) - dn; -} - -static struct arm_cmn_node *arm_cmn_node_to_xp(struct arm_cmn_node *dn) -{ - return dn->type == CMN_TYPE_XP ? dn : dn + dn->to_xp; -} - -static struct arm_cmn_node *arm_cmn_node(const struct arm_cmn *cmn, - enum cmn_node_type type) -{ - int i; - - for (i = 0; i < cmn->num_dns; i++) - if (cmn->dns[i].type == type) - return &cmn->dns[i]; - return NULL; -} - -#define CMN_EVENT_ATTR(_name, _type, _eventid, _occupid) \ +#define _CMN_EVENT_ATTR(_model, _name, _type, _eventid, _occupid, _fsel)\ (&((struct arm_cmn_event_attr[]) {{ \ .attr = __ATTR(_name, 0444, arm_cmn_event_show, NULL), \ + .model = _model, \ .type = _type, \ .eventid = _eventid, \ .occupid = _occupid, \ + .fsel = _fsel, \ }})[0].attr.attr) - -static bool arm_cmn_is_occup_event(enum cmn_node_type type, unsigned int id) -{ - return (type == CMN_TYPE_DVM && id == 0x05) || - (type == CMN_TYPE_HNF && id == 0x0f); -} +#define CMN_EVENT_ATTR(_model, _name, _type, _eventid) \ + _CMN_EVENT_ATTR(_model, _name, _type, _eventid, 0, SEL_NONE) static ssize_t arm_cmn_event_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -348,19 +651,19 @@ static ssize_t arm_cmn_event_show(struct device *dev, eattr = container_of(attr, typeof(*eattr), attr); if (eattr->type == CMN_TYPE_DTC) - return snprintf(buf, PAGE_SIZE, "type=0x%x\n", eattr->type); + return sysfs_emit(buf, "type=0x%x\n", eattr->type); if (eattr->type == CMN_TYPE_WP) - return snprintf(buf, PAGE_SIZE, - "type=0x%x,eventid=0x%x,wp_dev_sel=?,wp_chn_sel=?,wp_grp=?,wp_val=?,wp_mask=?\n", - eattr->type, eattr->eventid); + return sysfs_emit(buf, + "type=0x%x,eventid=0x%x,wp_dev_sel=?,wp_chn_sel=?,wp_grp=?,wp_val=?,wp_mask=?\n", + eattr->type, eattr->eventid); - if (arm_cmn_is_occup_event(eattr->type, eattr->eventid)) - return snprintf(buf, PAGE_SIZE, "type=0x%x,eventid=0x%x,occupid=0x%x\n", - eattr->type, eattr->eventid, eattr->occupid); + if (eattr->fsel > SEL_NONE) + return sysfs_emit(buf, "type=0x%x,eventid=0x%x,occupid=0x%x\n", + eattr->type, eattr->eventid, eattr->occupid); - return snprintf(buf, PAGE_SIZE, "type=0x%x,eventid=0x%x\n", - eattr->type, eattr->eventid); + return sysfs_emit(buf, "type=0x%x,eventid=0x%x\n", eattr->type, + eattr->eventid); } static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, @@ -371,18 +674,72 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, struct arm_cmn *cmn = to_cmn(dev_get_drvdata(dev)); struct arm_cmn_event_attr *eattr; enum cmn_node_type type; + u16 eventid; eattr = container_of(attr, typeof(*eattr), attr.attr); - type = eattr->type; - /* Watchpoints aren't nodes */ + if (!(eattr->model & arm_cmn_model(cmn))) + return 0; + + type = eattr->type; + eventid = eattr->eventid; + + /* Watchpoints aren't nodes, so avoid confusion */ if (type == CMN_TYPE_WP) - type = CMN_TYPE_XP; + return attr->mode; + + /* Hide XP events for unused interfaces/channels */ + if (type == CMN_TYPE_XP) { + unsigned int intf = (eventid >> 2) & 7; + unsigned int chan = eventid >> 5; + + if ((intf & 4) && !(cmn->ports_used & BIT(intf & 3))) + return 0; + + if (chan == 4 && cmn->part == PART_CMN600) + return 0; + + if ((chan == 5 && cmn->rsp_vc_num < 2) || + (chan == 6 && cmn->dat_vc_num < 2) || + (chan == 7 && cmn->snp_vc_num < 2) || + (chan == 8 && cmn->req_vc_num < 2)) + return 0; + } /* Revision-specific differences */ - if (cmn->rev < CMN600_R1P2) { - if (type == CMN_TYPE_HNF && eattr->eventid == 0x1b) - return 0; + if (cmn->part == PART_CMN600) { + if (cmn->rev < REV_CMN600_R1P3) { + if (type == CMN_TYPE_CXRA && eventid > 0x10) + return 0; + } + if (cmn->rev < REV_CMN600_R1P2) { + if (type == CMN_TYPE_HNF && eventid == 0x1b) + return 0; + if (type == CMN_TYPE_CXRA || type == CMN_TYPE_CXHA) + return 0; + } + } else if (cmn->part == PART_CMN650) { + if (cmn->rev < REV_CMN650_R2P0 || cmn->rev == REV_CMN650_R1P2) { + if (type == CMN_TYPE_HNF && eventid > 0x22) + return 0; + if (type == CMN_TYPE_SBSX && eventid == 0x17) + return 0; + if (type == CMN_TYPE_RNI && eventid > 0x10) + return 0; + } + } else if (cmn->part == PART_CMN700) { + if (cmn->rev < REV_CMN700_R2P0) { + if (type == CMN_TYPE_HNF && eventid > 0x2c) + return 0; + if (type == CMN_TYPE_CCHA && eventid > 0x74) + return 0; + if (type == CMN_TYPE_CCLA && eventid > 0x27) + return 0; + } + if (cmn->rev < REV_CMN700_R1P0) { + if (type == CMN_TYPE_HNF && eventid > 0x2b) + return 0; + } } if (!arm_cmn_node(cmn, type)) @@ -391,39 +748,122 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, return attr->mode; } -#define _CMN_EVENT_DVM(_name, _event, _occup) \ - CMN_EVENT_ATTR(dn_##_name, CMN_TYPE_DVM, _event, _occup) +#define _CMN_EVENT_DVM(_model, _name, _event, _occup, _fsel) \ + _CMN_EVENT_ATTR(_model, dn_##_name, CMN_TYPE_DVM, _event, _occup, _fsel) #define CMN_EVENT_DTC(_name) \ - CMN_EVENT_ATTR(dtc_##_name, CMN_TYPE_DTC, 0, 0) -#define _CMN_EVENT_HNF(_name, _event, _occup) \ - CMN_EVENT_ATTR(hnf_##_name, CMN_TYPE_HNF, _event, _occup) + CMN_EVENT_ATTR(CMN_ANY, dtc_##_name, CMN_TYPE_DTC, 0) +#define CMN_EVENT_HNF(_model, _name, _event) \ + CMN_EVENT_ATTR(_model, hnf_##_name, CMN_TYPE_HNF, _event) #define CMN_EVENT_HNI(_name, _event) \ - CMN_EVENT_ATTR(hni_##_name, CMN_TYPE_HNI, _event, 0) + CMN_EVENT_ATTR(CMN_ANY, hni_##_name, CMN_TYPE_HNI, _event) +#define CMN_EVENT_HNP(_name, _event) \ + CMN_EVENT_ATTR(CMN_ANY, hnp_##_name, CMN_TYPE_HNP, _event) #define __CMN_EVENT_XP(_name, _event) \ - CMN_EVENT_ATTR(mxp_##_name, CMN_TYPE_XP, _event, 0) -#define CMN_EVENT_SBSX(_name, _event) \ - CMN_EVENT_ATTR(sbsx_##_name, CMN_TYPE_SBSX, _event, 0) -#define CMN_EVENT_RNID(_name, _event) \ - CMN_EVENT_ATTR(rnid_##_name, CMN_TYPE_RNI, _event, 0) + CMN_EVENT_ATTR(CMN_ANY, mxp_##_name, CMN_TYPE_XP, _event) +#define CMN_EVENT_SBSX(_model, _name, _event) \ + CMN_EVENT_ATTR(_model, sbsx_##_name, CMN_TYPE_SBSX, _event) +#define CMN_EVENT_RNID(_model, _name, _event) \ + CMN_EVENT_ATTR(_model, rnid_##_name, CMN_TYPE_RNI, _event) +#define CMN_EVENT_MTSX(_name, _event) \ + CMN_EVENT_ATTR(CMN_ANY, mtsx_##_name, CMN_TYPE_MTSX, _event) +#define CMN_EVENT_CXRA(_model, _name, _event) \ + CMN_EVENT_ATTR(_model, cxra_##_name, CMN_TYPE_CXRA, _event) +#define CMN_EVENT_CXHA(_name, _event) \ + CMN_EVENT_ATTR(CMN_ANY, cxha_##_name, CMN_TYPE_CXHA, _event) +#define CMN_EVENT_CCRA(_name, _event) \ + CMN_EVENT_ATTR(CMN_ANY, ccra_##_name, CMN_TYPE_CCRA, _event) +#define CMN_EVENT_CCHA(_name, _event) \ + CMN_EVENT_ATTR(CMN_ANY, ccha_##_name, CMN_TYPE_CCHA, _event) +#define CMN_EVENT_CCLA(_name, _event) \ + CMN_EVENT_ATTR(CMN_ANY, ccla_##_name, CMN_TYPE_CCLA, _event) +#define CMN_EVENT_CCLA_RNI(_name, _event) \ + CMN_EVENT_ATTR(CMN_ANY, ccla_rni_##_name, CMN_TYPE_CCLA_RNI, _event) +#define CMN_EVENT_HNS(_name, _event) \ + CMN_EVENT_ATTR(CMN_ANY, hns_##_name, CMN_TYPE_HNS, _event) -#define CMN_EVENT_DVM(_name, _event) \ - _CMN_EVENT_DVM(_name, _event, 0) -#define CMN_EVENT_HNF(_name, _event) \ - _CMN_EVENT_HNF(_name, _event, 0) -#define _CMN_EVENT_XP(_name, _event) \ +#define CMN_EVENT_DVM(_model, _name, _event) \ + _CMN_EVENT_DVM(_model, _name, _event, 0, SEL_NONE) +#define CMN_EVENT_DVM_OCC(_model, _name, _event) \ + _CMN_EVENT_DVM(_model, _name##_all, _event, 0, SEL_OCCUP1ID), \ + _CMN_EVENT_DVM(_model, _name##_dvmop, _event, 1, SEL_OCCUP1ID), \ + _CMN_EVENT_DVM(_model, _name##_dvmsync, _event, 2, SEL_OCCUP1ID) + +#define CMN_EVENT_HN_OCC(_model, _name, _type, _event) \ + _CMN_EVENT_ATTR(_model, _name##_all, _type, _event, 0, SEL_OCCUP1ID), \ + _CMN_EVENT_ATTR(_model, _name##_read, _type, _event, 1, SEL_OCCUP1ID), \ + _CMN_EVENT_ATTR(_model, _name##_write, _type, _event, 2, SEL_OCCUP1ID), \ + _CMN_EVENT_ATTR(_model, _name##_atomic, _type, _event, 3, SEL_OCCUP1ID), \ + _CMN_EVENT_ATTR(_model, _name##_stash, _type, _event, 4, SEL_OCCUP1ID) +#define CMN_EVENT_HN_CLS(_model, _name, _type, _event) \ + _CMN_EVENT_ATTR(_model, _name##_class0, _type, _event, 0, SEL_CLASS_OCCUP_ID), \ + _CMN_EVENT_ATTR(_model, _name##_class1, _type, _event, 1, SEL_CLASS_OCCUP_ID), \ + _CMN_EVENT_ATTR(_model, _name##_class2, _type, _event, 2, SEL_CLASS_OCCUP_ID), \ + _CMN_EVENT_ATTR(_model, _name##_class3, _type, _event, 3, SEL_CLASS_OCCUP_ID) +#define CMN_EVENT_HN_SNT(_model, _name, _type, _event) \ + _CMN_EVENT_ATTR(_model, _name##_all, _type, _event, 0, SEL_CBUSY_SNTHROTTLE_SEL), \ + _CMN_EVENT_ATTR(_model, _name##_group0_read, _type, _event, 1, SEL_CBUSY_SNTHROTTLE_SEL), \ + _CMN_EVENT_ATTR(_model, _name##_group0_write, _type, _event, 2, SEL_CBUSY_SNTHROTTLE_SEL), \ + _CMN_EVENT_ATTR(_model, _name##_group1_read, _type, _event, 3, SEL_CBUSY_SNTHROTTLE_SEL), \ + _CMN_EVENT_ATTR(_model, _name##_group1_write, _type, _event, 4, SEL_CBUSY_SNTHROTTLE_SEL), \ + _CMN_EVENT_ATTR(_model, _name##_read, _type, _event, 5, SEL_CBUSY_SNTHROTTLE_SEL), \ + _CMN_EVENT_ATTR(_model, _name##_write, _type, _event, 6, SEL_CBUSY_SNTHROTTLE_SEL) + +#define CMN_EVENT_HNF_OCC(_model, _name, _event) \ + CMN_EVENT_HN_OCC(_model, hnf_##_name, CMN_TYPE_HNF, _event) +#define CMN_EVENT_HNF_CLS(_model, _name, _event) \ + CMN_EVENT_HN_CLS(_model, hnf_##_name, CMN_TYPE_HNF, _event) +#define CMN_EVENT_HNF_SNT(_model, _name, _event) \ + CMN_EVENT_HN_SNT(_model, hnf_##_name, CMN_TYPE_HNF, _event) + +#define CMN_EVENT_HNS_OCC(_name, _event) \ + CMN_EVENT_HN_OCC(CMN_ANY, hns_##_name, CMN_TYPE_HNS, _event), \ + _CMN_EVENT_ATTR(CMN_ANY, hns_##_name##_rxsnp, CMN_TYPE_HNS, _event, 5, SEL_OCCUP1ID), \ + _CMN_EVENT_ATTR(CMN_ANY, hns_##_name##_lbt, CMN_TYPE_HNS, _event, 6, SEL_OCCUP1ID), \ + _CMN_EVENT_ATTR(CMN_ANY, hns_##_name##_hbt, CMN_TYPE_HNS, _event, 7, SEL_OCCUP1ID) +#define CMN_EVENT_HNS_CLS( _name, _event) \ + CMN_EVENT_HN_CLS(CMN_ANY, hns_##_name, CMN_TYPE_HNS, _event) +#define CMN_EVENT_HNS_SNT(_name, _event) \ + CMN_EVENT_HN_SNT(CMN_ANY, hns_##_name, CMN_TYPE_HNS, _event) +#define CMN_EVENT_HNS_HBT(_name, _event) \ + _CMN_EVENT_ATTR(CMN_ANY, hns_##_name##_all, CMN_TYPE_HNS, _event, 0, SEL_HBT_LBT_SEL), \ + _CMN_EVENT_ATTR(CMN_ANY, hns_##_name##_hbt, CMN_TYPE_HNS, _event, 1, SEL_HBT_LBT_SEL), \ + _CMN_EVENT_ATTR(CMN_ANY, hns_##_name##_lbt, CMN_TYPE_HNS, _event, 2, SEL_HBT_LBT_SEL) +#define CMN_EVENT_HNS_SNH(_name, _event) \ + _CMN_EVENT_ATTR(CMN_ANY, hns_##_name##_all, CMN_TYPE_HNS, _event, 0, SEL_SN_HOME_SEL), \ + _CMN_EVENT_ATTR(CMN_ANY, hns_##_name##_sn, CMN_TYPE_HNS, _event, 1, SEL_SN_HOME_SEL), \ + _CMN_EVENT_ATTR(CMN_ANY, hns_##_name##_home, CMN_TYPE_HNS, _event, 2, SEL_SN_HOME_SEL) + +#define _CMN_EVENT_XP_MESH(_name, _event) \ __CMN_EVENT_XP(e_##_name, (_event) | (0 << 2)), \ __CMN_EVENT_XP(w_##_name, (_event) | (1 << 2)), \ __CMN_EVENT_XP(n_##_name, (_event) | (2 << 2)), \ - __CMN_EVENT_XP(s_##_name, (_event) | (3 << 2)), \ + __CMN_EVENT_XP(s_##_name, (_event) | (3 << 2)) + +#define _CMN_EVENT_XP_PORT(_name, _event) \ __CMN_EVENT_XP(p0_##_name, (_event) | (4 << 2)), \ - __CMN_EVENT_XP(p1_##_name, (_event) | (5 << 2)) + __CMN_EVENT_XP(p1_##_name, (_event) | (5 << 2)), \ + __CMN_EVENT_XP(p2_##_name, (_event) | (6 << 2)), \ + __CMN_EVENT_XP(p3_##_name, (_event) | (7 << 2)) + +#define _CMN_EVENT_XP(_name, _event) \ + _CMN_EVENT_XP_MESH(_name, _event), \ + _CMN_EVENT_XP_PORT(_name, _event) /* Good thing there are only 3 fundamental XP events... */ #define CMN_EVENT_XP(_name, _event) \ _CMN_EVENT_XP(req_##_name, (_event) | (0 << 5)), \ _CMN_EVENT_XP(rsp_##_name, (_event) | (1 << 5)), \ _CMN_EVENT_XP(snp_##_name, (_event) | (2 << 5)), \ - _CMN_EVENT_XP(dat_##_name, (_event) | (3 << 5)) + _CMN_EVENT_XP(dat_##_name, (_event) | (3 << 5)), \ + _CMN_EVENT_XP(pub_##_name, (_event) | (4 << 5)), \ + _CMN_EVENT_XP(rsp2_##_name, (_event) | (5 << 5)), \ + _CMN_EVENT_XP(dat2_##_name, (_event) | (6 << 5)), \ + _CMN_EVENT_XP(snp2_##_name, (_event) | (7 << 5)), \ + _CMN_EVENT_XP(req2_##_name, (_event) | (8 << 5)) + +#define CMN_EVENT_XP_DAT(_name, _event) \ + _CMN_EVENT_XP_PORT(dat_##_name, (_event) | (3 << 5)), \ + _CMN_EVENT_XP_PORT(dat2_##_name, (_event) | (6 << 5)) static struct attribute *arm_cmn_event_attrs[] = { @@ -434,115 +874,371 @@ static struct attribute *arm_cmn_event_attrs[] = { * slot, but our lazy short-cut of using the DTM counter index for * the PMU index as well happens to avoid that by construction. */ - CMN_EVENT_DVM(rxreq_dvmop, 0x01), - CMN_EVENT_DVM(rxreq_dvmsync, 0x02), - CMN_EVENT_DVM(rxreq_dvmop_vmid_filtered, 0x03), - CMN_EVENT_DVM(rxreq_retried, 0x04), - _CMN_EVENT_DVM(rxreq_trk_occupancy_all, 0x05, 0), - _CMN_EVENT_DVM(rxreq_trk_occupancy_dvmop, 0x05, 1), - _CMN_EVENT_DVM(rxreq_trk_occupancy_dvmsync, 0x05, 2), + CMN_EVENT_DVM(CMN600, rxreq_dvmop, 0x01), + CMN_EVENT_DVM(CMN600, rxreq_dvmsync, 0x02), + CMN_EVENT_DVM(CMN600, rxreq_dvmop_vmid_filtered, 0x03), + CMN_EVENT_DVM(CMN600, rxreq_retried, 0x04), + CMN_EVENT_DVM_OCC(CMN600, rxreq_trk_occupancy, 0x05), + CMN_EVENT_DVM(NOT_CMN600, dvmop_tlbi, 0x01), + CMN_EVENT_DVM(NOT_CMN600, dvmop_bpi, 0x02), + CMN_EVENT_DVM(NOT_CMN600, dvmop_pici, 0x03), + CMN_EVENT_DVM(NOT_CMN600, dvmop_vici, 0x04), + CMN_EVENT_DVM(NOT_CMN600, dvmsync, 0x05), + CMN_EVENT_DVM(NOT_CMN600, vmid_filtered, 0x06), + CMN_EVENT_DVM(NOT_CMN600, rndop_filtered, 0x07), + CMN_EVENT_DVM(NOT_CMN600, retry, 0x08), + CMN_EVENT_DVM(NOT_CMN600, txsnp_flitv, 0x09), + CMN_EVENT_DVM(NOT_CMN600, txsnp_stall, 0x0a), + CMN_EVENT_DVM(NOT_CMN600, trkfull, 0x0b), + CMN_EVENT_DVM_OCC(NOT_CMN600, trk_occupancy, 0x0c), + CMN_EVENT_DVM_OCC(CMN700, trk_occupancy_cxha, 0x0d), + CMN_EVENT_DVM_OCC(CMN700, trk_occupancy_pdn, 0x0e), + CMN_EVENT_DVM(CMN700, trk_alloc, 0x0f), + CMN_EVENT_DVM(CMN700, trk_cxha_alloc, 0x10), + CMN_EVENT_DVM(CMN700, trk_pdn_alloc, 0x11), + CMN_EVENT_DVM(CMN700, txsnp_stall_limit, 0x12), + CMN_EVENT_DVM(CMN700, rxsnp_stall_starv, 0x13), + CMN_EVENT_DVM(CMN700, txsnp_sync_stall_op, 0x14), - CMN_EVENT_HNF(cache_miss, 0x01), - CMN_EVENT_HNF(slc_sf_cache_access, 0x02), - CMN_EVENT_HNF(cache_fill, 0x03), - CMN_EVENT_HNF(pocq_retry, 0x04), - CMN_EVENT_HNF(pocq_reqs_recvd, 0x05), - CMN_EVENT_HNF(sf_hit, 0x06), - CMN_EVENT_HNF(sf_evictions, 0x07), - CMN_EVENT_HNF(dir_snoops_sent, 0x08), - CMN_EVENT_HNF(brd_snoops_sent, 0x09), - CMN_EVENT_HNF(slc_eviction, 0x0a), - CMN_EVENT_HNF(slc_fill_invalid_way, 0x0b), - CMN_EVENT_HNF(mc_retries, 0x0c), - CMN_EVENT_HNF(mc_reqs, 0x0d), - CMN_EVENT_HNF(qos_hh_retry, 0x0e), - _CMN_EVENT_HNF(qos_pocq_occupancy_all, 0x0f, 0), - _CMN_EVENT_HNF(qos_pocq_occupancy_read, 0x0f, 1), - _CMN_EVENT_HNF(qos_pocq_occupancy_write, 0x0f, 2), - _CMN_EVENT_HNF(qos_pocq_occupancy_atomic, 0x0f, 3), - _CMN_EVENT_HNF(qos_pocq_occupancy_stash, 0x0f, 4), - CMN_EVENT_HNF(pocq_addrhaz, 0x10), - CMN_EVENT_HNF(pocq_atomic_addrhaz, 0x11), - CMN_EVENT_HNF(ld_st_swp_adq_full, 0x12), - CMN_EVENT_HNF(cmp_adq_full, 0x13), - CMN_EVENT_HNF(txdat_stall, 0x14), - CMN_EVENT_HNF(txrsp_stall, 0x15), - CMN_EVENT_HNF(seq_full, 0x16), - CMN_EVENT_HNF(seq_hit, 0x17), - CMN_EVENT_HNF(snp_sent, 0x18), - CMN_EVENT_HNF(sfbi_dir_snp_sent, 0x19), - CMN_EVENT_HNF(sfbi_brd_snp_sent, 0x1a), - CMN_EVENT_HNF(snp_sent_untrk, 0x1b), - CMN_EVENT_HNF(intv_dirty, 0x1c), - CMN_EVENT_HNF(stash_snp_sent, 0x1d), - CMN_EVENT_HNF(stash_data_pull, 0x1e), - CMN_EVENT_HNF(snp_fwded, 0x1f), + CMN_EVENT_HNF(CMN_ANY, cache_miss, 0x01), + CMN_EVENT_HNF(CMN_ANY, slc_sf_cache_access, 0x02), + CMN_EVENT_HNF(CMN_ANY, cache_fill, 0x03), + CMN_EVENT_HNF(CMN_ANY, pocq_retry, 0x04), + CMN_EVENT_HNF(CMN_ANY, pocq_reqs_recvd, 0x05), + CMN_EVENT_HNF(CMN_ANY, sf_hit, 0x06), + CMN_EVENT_HNF(CMN_ANY, sf_evictions, 0x07), + CMN_EVENT_HNF(CMN_ANY, dir_snoops_sent, 0x08), + CMN_EVENT_HNF(CMN_ANY, brd_snoops_sent, 0x09), + CMN_EVENT_HNF(CMN_ANY, slc_eviction, 0x0a), + CMN_EVENT_HNF(CMN_ANY, slc_fill_invalid_way, 0x0b), + CMN_EVENT_HNF(CMN_ANY, mc_retries, 0x0c), + CMN_EVENT_HNF(CMN_ANY, mc_reqs, 0x0d), + CMN_EVENT_HNF(CMN_ANY, qos_hh_retry, 0x0e), + CMN_EVENT_HNF_OCC(CMN_ANY, qos_pocq_occupancy, 0x0f), + CMN_EVENT_HNF(CMN_ANY, pocq_addrhaz, 0x10), + CMN_EVENT_HNF(CMN_ANY, pocq_atomic_addrhaz, 0x11), + CMN_EVENT_HNF(CMN_ANY, ld_st_swp_adq_full, 0x12), + CMN_EVENT_HNF(CMN_ANY, cmp_adq_full, 0x13), + CMN_EVENT_HNF(CMN_ANY, txdat_stall, 0x14), + CMN_EVENT_HNF(CMN_ANY, txrsp_stall, 0x15), + CMN_EVENT_HNF(CMN_ANY, seq_full, 0x16), + CMN_EVENT_HNF(CMN_ANY, seq_hit, 0x17), + CMN_EVENT_HNF(CMN_ANY, snp_sent, 0x18), + CMN_EVENT_HNF(CMN_ANY, sfbi_dir_snp_sent, 0x19), + CMN_EVENT_HNF(CMN_ANY, sfbi_brd_snp_sent, 0x1a), + CMN_EVENT_HNF(CMN_ANY, snp_sent_untrk, 0x1b), + CMN_EVENT_HNF(CMN_ANY, intv_dirty, 0x1c), + CMN_EVENT_HNF(CMN_ANY, stash_snp_sent, 0x1d), + CMN_EVENT_HNF(CMN_ANY, stash_data_pull, 0x1e), + CMN_EVENT_HNF(CMN_ANY, snp_fwded, 0x1f), + CMN_EVENT_HNF(NOT_CMN600, atomic_fwd, 0x20), + CMN_EVENT_HNF(NOT_CMN600, mpam_hardlim, 0x21), + CMN_EVENT_HNF(NOT_CMN600, mpam_softlim, 0x22), + CMN_EVENT_HNF(CMN_650ON, snp_sent_cluster, 0x23), + CMN_EVENT_HNF(CMN_650ON, sf_imprecise_evict, 0x24), + CMN_EVENT_HNF(CMN_650ON, sf_evict_shared_line, 0x25), + CMN_EVENT_HNF_CLS(CMN700, pocq_class_occup, 0x26), + CMN_EVENT_HNF_CLS(CMN700, pocq_class_retry, 0x27), + CMN_EVENT_HNF_CLS(CMN700, class_mc_reqs, 0x28), + CMN_EVENT_HNF_CLS(CMN700, class_cgnt_cmin, 0x29), + CMN_EVENT_HNF_SNT(CMN700, sn_throttle, 0x2a), + CMN_EVENT_HNF_SNT(CMN700, sn_throttle_min, 0x2b), + CMN_EVENT_HNF(CMN700, sf_precise_to_imprecise, 0x2c), + CMN_EVENT_HNF(CMN700, snp_intv_cln, 0x2d), + CMN_EVENT_HNF(CMN700, nc_excl, 0x2e), + CMN_EVENT_HNF(CMN700, excl_mon_ovfl, 0x2f), - CMN_EVENT_HNI(rrt_rd_occ_cnt_ovfl, 0x20), - CMN_EVENT_HNI(rrt_wr_occ_cnt_ovfl, 0x21), - CMN_EVENT_HNI(rdt_rd_occ_cnt_ovfl, 0x22), - CMN_EVENT_HNI(rdt_wr_occ_cnt_ovfl, 0x23), - CMN_EVENT_HNI(wdb_occ_cnt_ovfl, 0x24), - CMN_EVENT_HNI(rrt_rd_alloc, 0x25), - CMN_EVENT_HNI(rrt_wr_alloc, 0x26), - CMN_EVENT_HNI(rdt_rd_alloc, 0x27), - CMN_EVENT_HNI(rdt_wr_alloc, 0x28), - CMN_EVENT_HNI(wdb_alloc, 0x29), - CMN_EVENT_HNI(txrsp_retryack, 0x2a), - CMN_EVENT_HNI(arvalid_no_arready, 0x2b), - CMN_EVENT_HNI(arready_no_arvalid, 0x2c), - CMN_EVENT_HNI(awvalid_no_awready, 0x2d), - CMN_EVENT_HNI(awready_no_awvalid, 0x2e), - CMN_EVENT_HNI(wvalid_no_wready, 0x2f), - CMN_EVENT_HNI(txdat_stall, 0x30), - CMN_EVENT_HNI(nonpcie_serialization, 0x31), - CMN_EVENT_HNI(pcie_serialization, 0x32), + CMN_EVENT_HNI(rrt_rd_occ_cnt_ovfl, 0x20), + CMN_EVENT_HNI(rrt_wr_occ_cnt_ovfl, 0x21), + CMN_EVENT_HNI(rdt_rd_occ_cnt_ovfl, 0x22), + CMN_EVENT_HNI(rdt_wr_occ_cnt_ovfl, 0x23), + CMN_EVENT_HNI(wdb_occ_cnt_ovfl, 0x24), + CMN_EVENT_HNI(rrt_rd_alloc, 0x25), + CMN_EVENT_HNI(rrt_wr_alloc, 0x26), + CMN_EVENT_HNI(rdt_rd_alloc, 0x27), + CMN_EVENT_HNI(rdt_wr_alloc, 0x28), + CMN_EVENT_HNI(wdb_alloc, 0x29), + CMN_EVENT_HNI(txrsp_retryack, 0x2a), + CMN_EVENT_HNI(arvalid_no_arready, 0x2b), + CMN_EVENT_HNI(arready_no_arvalid, 0x2c), + CMN_EVENT_HNI(awvalid_no_awready, 0x2d), + CMN_EVENT_HNI(awready_no_awvalid, 0x2e), + CMN_EVENT_HNI(wvalid_no_wready, 0x2f), + CMN_EVENT_HNI(txdat_stall, 0x30), + CMN_EVENT_HNI(nonpcie_serialization, 0x31), + CMN_EVENT_HNI(pcie_serialization, 0x32), - CMN_EVENT_XP(txflit_valid, 0x01), - CMN_EVENT_XP(txflit_stall, 0x02), - CMN_EVENT_XP(partial_dat_flit, 0x03), + /* + * HN-P events squat on top of the HN-I similarly to DVM events, except + * for being crammed into the same physical node as well. And of course + * where would the fun be if the same events were in the same order... + */ + CMN_EVENT_HNP(rrt_wr_occ_cnt_ovfl, 0x01), + CMN_EVENT_HNP(rdt_wr_occ_cnt_ovfl, 0x02), + CMN_EVENT_HNP(wdb_occ_cnt_ovfl, 0x03), + CMN_EVENT_HNP(rrt_wr_alloc, 0x04), + CMN_EVENT_HNP(rdt_wr_alloc, 0x05), + CMN_EVENT_HNP(wdb_alloc, 0x06), + CMN_EVENT_HNP(awvalid_no_awready, 0x07), + CMN_EVENT_HNP(awready_no_awvalid, 0x08), + CMN_EVENT_HNP(wvalid_no_wready, 0x09), + CMN_EVENT_HNP(rrt_rd_occ_cnt_ovfl, 0x11), + CMN_EVENT_HNP(rdt_rd_occ_cnt_ovfl, 0x12), + CMN_EVENT_HNP(rrt_rd_alloc, 0x13), + CMN_EVENT_HNP(rdt_rd_alloc, 0x14), + CMN_EVENT_HNP(arvalid_no_arready, 0x15), + CMN_EVENT_HNP(arready_no_arvalid, 0x16), + + CMN_EVENT_XP(txflit_valid, 0x01), + CMN_EVENT_XP(txflit_stall, 0x02), + CMN_EVENT_XP_DAT(partial_dat_flit, 0x03), /* We treat watchpoints as a special made-up class of XP events */ - CMN_EVENT_ATTR(watchpoint_up, CMN_TYPE_WP, 0, 0), - CMN_EVENT_ATTR(watchpoint_down, CMN_TYPE_WP, 2, 0), + CMN_EVENT_ATTR(CMN_ANY, watchpoint_up, CMN_TYPE_WP, CMN_WP_UP), + CMN_EVENT_ATTR(CMN_ANY, watchpoint_down, CMN_TYPE_WP, CMN_WP_DOWN), - CMN_EVENT_SBSX(rd_req, 0x01), - CMN_EVENT_SBSX(wr_req, 0x02), - CMN_EVENT_SBSX(cmo_req, 0x03), - CMN_EVENT_SBSX(txrsp_retryack, 0x04), - CMN_EVENT_SBSX(txdat_flitv, 0x05), - CMN_EVENT_SBSX(txrsp_flitv, 0x06), - CMN_EVENT_SBSX(rd_req_trkr_occ_cnt_ovfl, 0x11), - CMN_EVENT_SBSX(wr_req_trkr_occ_cnt_ovfl, 0x12), - CMN_EVENT_SBSX(cmo_req_trkr_occ_cnt_ovfl, 0x13), - CMN_EVENT_SBSX(wdb_occ_cnt_ovfl, 0x14), - CMN_EVENT_SBSX(rd_axi_trkr_occ_cnt_ovfl, 0x15), - CMN_EVENT_SBSX(cmo_axi_trkr_occ_cnt_ovfl, 0x16), - CMN_EVENT_SBSX(arvalid_no_arready, 0x21), - CMN_EVENT_SBSX(awvalid_no_awready, 0x22), - CMN_EVENT_SBSX(wvalid_no_wready, 0x23), - CMN_EVENT_SBSX(txdat_stall, 0x24), - CMN_EVENT_SBSX(txrsp_stall, 0x25), + CMN_EVENT_SBSX(CMN_ANY, rd_req, 0x01), + CMN_EVENT_SBSX(CMN_ANY, wr_req, 0x02), + CMN_EVENT_SBSX(CMN_ANY, cmo_req, 0x03), + CMN_EVENT_SBSX(CMN_ANY, txrsp_retryack, 0x04), + CMN_EVENT_SBSX(CMN_ANY, txdat_flitv, 0x05), + CMN_EVENT_SBSX(CMN_ANY, txrsp_flitv, 0x06), + CMN_EVENT_SBSX(CMN_ANY, rd_req_trkr_occ_cnt_ovfl, 0x11), + CMN_EVENT_SBSX(CMN_ANY, wr_req_trkr_occ_cnt_ovfl, 0x12), + CMN_EVENT_SBSX(CMN_ANY, cmo_req_trkr_occ_cnt_ovfl, 0x13), + CMN_EVENT_SBSX(CMN_ANY, wdb_occ_cnt_ovfl, 0x14), + CMN_EVENT_SBSX(CMN_ANY, rd_axi_trkr_occ_cnt_ovfl, 0x15), + CMN_EVENT_SBSX(CMN_ANY, cmo_axi_trkr_occ_cnt_ovfl, 0x16), + CMN_EVENT_SBSX(NOT_CMN600, rdb_occ_cnt_ovfl, 0x17), + CMN_EVENT_SBSX(CMN_ANY, arvalid_no_arready, 0x21), + CMN_EVENT_SBSX(CMN_ANY, awvalid_no_awready, 0x22), + CMN_EVENT_SBSX(CMN_ANY, wvalid_no_wready, 0x23), + CMN_EVENT_SBSX(CMN_ANY, txdat_stall, 0x24), + CMN_EVENT_SBSX(CMN_ANY, txrsp_stall, 0x25), - CMN_EVENT_RNID(s0_rdata_beats, 0x01), - CMN_EVENT_RNID(s1_rdata_beats, 0x02), - CMN_EVENT_RNID(s2_rdata_beats, 0x03), - CMN_EVENT_RNID(rxdat_flits, 0x04), - CMN_EVENT_RNID(txdat_flits, 0x05), - CMN_EVENT_RNID(txreq_flits_total, 0x06), - CMN_EVENT_RNID(txreq_flits_retried, 0x07), - CMN_EVENT_RNID(rrt_occ_ovfl, 0x08), - CMN_EVENT_RNID(wrt_occ_ovfl, 0x09), - CMN_EVENT_RNID(txreq_flits_replayed, 0x0a), - CMN_EVENT_RNID(wrcancel_sent, 0x0b), - CMN_EVENT_RNID(s0_wdata_beats, 0x0c), - CMN_EVENT_RNID(s1_wdata_beats, 0x0d), - CMN_EVENT_RNID(s2_wdata_beats, 0x0e), - CMN_EVENT_RNID(rrt_alloc, 0x0f), - CMN_EVENT_RNID(wrt_alloc, 0x10), - CMN_EVENT_RNID(rdb_unord, 0x11), - CMN_EVENT_RNID(rdb_replay, 0x12), - CMN_EVENT_RNID(rdb_hybrid, 0x13), - CMN_EVENT_RNID(rdb_ord, 0x14), + CMN_EVENT_RNID(CMN_ANY, s0_rdata_beats, 0x01), + CMN_EVENT_RNID(CMN_ANY, s1_rdata_beats, 0x02), + CMN_EVENT_RNID(CMN_ANY, s2_rdata_beats, 0x03), + CMN_EVENT_RNID(CMN_ANY, rxdat_flits, 0x04), + CMN_EVENT_RNID(CMN_ANY, txdat_flits, 0x05), + CMN_EVENT_RNID(CMN_ANY, txreq_flits_total, 0x06), + CMN_EVENT_RNID(CMN_ANY, txreq_flits_retried, 0x07), + CMN_EVENT_RNID(CMN_ANY, rrt_occ_ovfl, 0x08), + CMN_EVENT_RNID(CMN_ANY, wrt_occ_ovfl, 0x09), + CMN_EVENT_RNID(CMN_ANY, txreq_flits_replayed, 0x0a), + CMN_EVENT_RNID(CMN_ANY, wrcancel_sent, 0x0b), + CMN_EVENT_RNID(CMN_ANY, s0_wdata_beats, 0x0c), + CMN_EVENT_RNID(CMN_ANY, s1_wdata_beats, 0x0d), + CMN_EVENT_RNID(CMN_ANY, s2_wdata_beats, 0x0e), + CMN_EVENT_RNID(CMN_ANY, rrt_alloc, 0x0f), + CMN_EVENT_RNID(CMN_ANY, wrt_alloc, 0x10), + CMN_EVENT_RNID(CMN600, rdb_unord, 0x11), + CMN_EVENT_RNID(CMN600, rdb_replay, 0x12), + CMN_EVENT_RNID(CMN600, rdb_hybrid, 0x13), + CMN_EVENT_RNID(CMN600, rdb_ord, 0x14), + CMN_EVENT_RNID(NOT_CMN600, padb_occ_ovfl, 0x11), + CMN_EVENT_RNID(NOT_CMN600, rpdb_occ_ovfl, 0x12), + CMN_EVENT_RNID(NOT_CMN600, rrt_occup_ovfl_slice1, 0x13), + CMN_EVENT_RNID(NOT_CMN600, rrt_occup_ovfl_slice2, 0x14), + CMN_EVENT_RNID(NOT_CMN600, rrt_occup_ovfl_slice3, 0x15), + CMN_EVENT_RNID(NOT_CMN600, wrt_throttled, 0x16), + CMN_EVENT_RNID(CMN700, ldb_full, 0x17), + CMN_EVENT_RNID(CMN700, rrt_rd_req_occup_ovfl_slice0, 0x18), + CMN_EVENT_RNID(CMN700, rrt_rd_req_occup_ovfl_slice1, 0x19), + CMN_EVENT_RNID(CMN700, rrt_rd_req_occup_ovfl_slice2, 0x1a), + CMN_EVENT_RNID(CMN700, rrt_rd_req_occup_ovfl_slice3, 0x1b), + CMN_EVENT_RNID(CMN700, rrt_burst_occup_ovfl_slice0, 0x1c), + CMN_EVENT_RNID(CMN700, rrt_burst_occup_ovfl_slice1, 0x1d), + CMN_EVENT_RNID(CMN700, rrt_burst_occup_ovfl_slice2, 0x1e), + CMN_EVENT_RNID(CMN700, rrt_burst_occup_ovfl_slice3, 0x1f), + CMN_EVENT_RNID(CMN700, rrt_burst_alloc, 0x20), + CMN_EVENT_RNID(CMN700, awid_hash, 0x21), + CMN_EVENT_RNID(CMN700, atomic_alloc, 0x22), + CMN_EVENT_RNID(CMN700, atomic_occ_ovfl, 0x23), + + CMN_EVENT_MTSX(tc_lookup, 0x01), + CMN_EVENT_MTSX(tc_fill, 0x02), + CMN_EVENT_MTSX(tc_miss, 0x03), + CMN_EVENT_MTSX(tdb_forward, 0x04), + CMN_EVENT_MTSX(tcq_hazard, 0x05), + CMN_EVENT_MTSX(tcq_rd_alloc, 0x06), + CMN_EVENT_MTSX(tcq_wr_alloc, 0x07), + CMN_EVENT_MTSX(tcq_cmo_alloc, 0x08), + CMN_EVENT_MTSX(axi_rd_req, 0x09), + CMN_EVENT_MTSX(axi_wr_req, 0x0a), + CMN_EVENT_MTSX(tcq_occ_cnt_ovfl, 0x0b), + CMN_EVENT_MTSX(tdb_occ_cnt_ovfl, 0x0c), + + CMN_EVENT_CXRA(CMN_ANY, rht_occ, 0x01), + CMN_EVENT_CXRA(CMN_ANY, sht_occ, 0x02), + CMN_EVENT_CXRA(CMN_ANY, rdb_occ, 0x03), + CMN_EVENT_CXRA(CMN_ANY, wdb_occ, 0x04), + CMN_EVENT_CXRA(CMN_ANY, ssb_occ, 0x05), + CMN_EVENT_CXRA(CMN_ANY, snp_bcasts, 0x06), + CMN_EVENT_CXRA(CMN_ANY, req_chains, 0x07), + CMN_EVENT_CXRA(CMN_ANY, req_chain_avglen, 0x08), + CMN_EVENT_CXRA(CMN_ANY, chirsp_stalls, 0x09), + CMN_EVENT_CXRA(CMN_ANY, chidat_stalls, 0x0a), + CMN_EVENT_CXRA(CMN_ANY, cxreq_pcrd_stalls_link0, 0x0b), + CMN_EVENT_CXRA(CMN_ANY, cxreq_pcrd_stalls_link1, 0x0c), + CMN_EVENT_CXRA(CMN_ANY, cxreq_pcrd_stalls_link2, 0x0d), + CMN_EVENT_CXRA(CMN_ANY, cxdat_pcrd_stalls_link0, 0x0e), + CMN_EVENT_CXRA(CMN_ANY, cxdat_pcrd_stalls_link1, 0x0f), + CMN_EVENT_CXRA(CMN_ANY, cxdat_pcrd_stalls_link2, 0x10), + CMN_EVENT_CXRA(CMN_ANY, external_chirsp_stalls, 0x11), + CMN_EVENT_CXRA(CMN_ANY, external_chidat_stalls, 0x12), + CMN_EVENT_CXRA(NOT_CMN600, cxmisc_pcrd_stalls_link0, 0x13), + CMN_EVENT_CXRA(NOT_CMN600, cxmisc_pcrd_stalls_link1, 0x14), + CMN_EVENT_CXRA(NOT_CMN600, cxmisc_pcrd_stalls_link2, 0x15), + + CMN_EVENT_CXHA(rddatbyp, 0x21), + CMN_EVENT_CXHA(chirsp_up_stall, 0x22), + CMN_EVENT_CXHA(chidat_up_stall, 0x23), + CMN_EVENT_CXHA(snppcrd_link0_stall, 0x24), + CMN_EVENT_CXHA(snppcrd_link1_stall, 0x25), + CMN_EVENT_CXHA(snppcrd_link2_stall, 0x26), + CMN_EVENT_CXHA(reqtrk_occ, 0x27), + CMN_EVENT_CXHA(rdb_occ, 0x28), + CMN_EVENT_CXHA(rdbyp_occ, 0x29), + CMN_EVENT_CXHA(wdb_occ, 0x2a), + CMN_EVENT_CXHA(snptrk_occ, 0x2b), + CMN_EVENT_CXHA(sdb_occ, 0x2c), + CMN_EVENT_CXHA(snphaz_occ, 0x2d), + + CMN_EVENT_CCRA(rht_occ, 0x41), + CMN_EVENT_CCRA(sht_occ, 0x42), + CMN_EVENT_CCRA(rdb_occ, 0x43), + CMN_EVENT_CCRA(wdb_occ, 0x44), + CMN_EVENT_CCRA(ssb_occ, 0x45), + CMN_EVENT_CCRA(snp_bcasts, 0x46), + CMN_EVENT_CCRA(req_chains, 0x47), + CMN_EVENT_CCRA(req_chain_avglen, 0x48), + CMN_EVENT_CCRA(chirsp_stalls, 0x49), + CMN_EVENT_CCRA(chidat_stalls, 0x4a), + CMN_EVENT_CCRA(cxreq_pcrd_stalls_link0, 0x4b), + CMN_EVENT_CCRA(cxreq_pcrd_stalls_link1, 0x4c), + CMN_EVENT_CCRA(cxreq_pcrd_stalls_link2, 0x4d), + CMN_EVENT_CCRA(cxdat_pcrd_stalls_link0, 0x4e), + CMN_EVENT_CCRA(cxdat_pcrd_stalls_link1, 0x4f), + CMN_EVENT_CCRA(cxdat_pcrd_stalls_link2, 0x50), + CMN_EVENT_CCRA(external_chirsp_stalls, 0x51), + CMN_EVENT_CCRA(external_chidat_stalls, 0x52), + CMN_EVENT_CCRA(cxmisc_pcrd_stalls_link0, 0x53), + CMN_EVENT_CCRA(cxmisc_pcrd_stalls_link1, 0x54), + CMN_EVENT_CCRA(cxmisc_pcrd_stalls_link2, 0x55), + CMN_EVENT_CCRA(rht_alloc, 0x56), + CMN_EVENT_CCRA(sht_alloc, 0x57), + CMN_EVENT_CCRA(rdb_alloc, 0x58), + CMN_EVENT_CCRA(wdb_alloc, 0x59), + CMN_EVENT_CCRA(ssb_alloc, 0x5a), + + CMN_EVENT_CCHA(rddatbyp, 0x61), + CMN_EVENT_CCHA(chirsp_up_stall, 0x62), + CMN_EVENT_CCHA(chidat_up_stall, 0x63), + CMN_EVENT_CCHA(snppcrd_link0_stall, 0x64), + CMN_EVENT_CCHA(snppcrd_link1_stall, 0x65), + CMN_EVENT_CCHA(snppcrd_link2_stall, 0x66), + CMN_EVENT_CCHA(reqtrk_occ, 0x67), + CMN_EVENT_CCHA(rdb_occ, 0x68), + CMN_EVENT_CCHA(rdbyp_occ, 0x69), + CMN_EVENT_CCHA(wdb_occ, 0x6a), + CMN_EVENT_CCHA(snptrk_occ, 0x6b), + CMN_EVENT_CCHA(sdb_occ, 0x6c), + CMN_EVENT_CCHA(snphaz_occ, 0x6d), + CMN_EVENT_CCHA(reqtrk_alloc, 0x6e), + CMN_EVENT_CCHA(rdb_alloc, 0x6f), + CMN_EVENT_CCHA(rdbyp_alloc, 0x70), + CMN_EVENT_CCHA(wdb_alloc, 0x71), + CMN_EVENT_CCHA(snptrk_alloc, 0x72), + CMN_EVENT_CCHA(sdb_alloc, 0x73), + CMN_EVENT_CCHA(snphaz_alloc, 0x74), + CMN_EVENT_CCHA(pb_rhu_req_occ, 0x75), + CMN_EVENT_CCHA(pb_rhu_req_alloc, 0x76), + CMN_EVENT_CCHA(pb_rhu_pcie_req_occ, 0x77), + CMN_EVENT_CCHA(pb_rhu_pcie_req_alloc, 0x78), + CMN_EVENT_CCHA(pb_pcie_wr_req_occ, 0x79), + CMN_EVENT_CCHA(pb_pcie_wr_req_alloc, 0x7a), + CMN_EVENT_CCHA(pb_pcie_reg_req_occ, 0x7b), + CMN_EVENT_CCHA(pb_pcie_reg_req_alloc, 0x7c), + CMN_EVENT_CCHA(pb_pcie_rsvd_req_occ, 0x7d), + CMN_EVENT_CCHA(pb_pcie_rsvd_req_alloc, 0x7e), + CMN_EVENT_CCHA(pb_rhu_dat_occ, 0x7f), + CMN_EVENT_CCHA(pb_rhu_dat_alloc, 0x80), + CMN_EVENT_CCHA(pb_rhu_pcie_dat_occ, 0x81), + CMN_EVENT_CCHA(pb_rhu_pcie_dat_alloc, 0x82), + CMN_EVENT_CCHA(pb_pcie_wr_dat_occ, 0x83), + CMN_EVENT_CCHA(pb_pcie_wr_dat_alloc, 0x84), + + CMN_EVENT_CCLA(rx_cxs, 0x21), + CMN_EVENT_CCLA(tx_cxs, 0x22), + CMN_EVENT_CCLA(rx_cxs_avg_size, 0x23), + CMN_EVENT_CCLA(tx_cxs_avg_size, 0x24), + CMN_EVENT_CCLA(tx_cxs_lcrd_backpressure, 0x25), + CMN_EVENT_CCLA(link_crdbuf_occ, 0x26), + CMN_EVENT_CCLA(link_crdbuf_alloc, 0x27), + CMN_EVENT_CCLA(pfwd_rcvr_cxs, 0x28), + CMN_EVENT_CCLA(pfwd_sndr_num_flits, 0x29), + CMN_EVENT_CCLA(pfwd_sndr_stalls_static_crd, 0x2a), + CMN_EVENT_CCLA(pfwd_sndr_stalls_dynmaic_crd, 0x2b), + + CMN_EVENT_HNS_HBT(cache_miss, 0x01), + CMN_EVENT_HNS_HBT(slc_sf_cache_access, 0x02), + CMN_EVENT_HNS_HBT(cache_fill, 0x03), + CMN_EVENT_HNS_HBT(pocq_retry, 0x04), + CMN_EVENT_HNS_HBT(pocq_reqs_recvd, 0x05), + CMN_EVENT_HNS_HBT(sf_hit, 0x06), + CMN_EVENT_HNS_HBT(sf_evictions, 0x07), + CMN_EVENT_HNS(dir_snoops_sent, 0x08), + CMN_EVENT_HNS(brd_snoops_sent, 0x09), + CMN_EVENT_HNS_HBT(slc_eviction, 0x0a), + CMN_EVENT_HNS_HBT(slc_fill_invalid_way, 0x0b), + CMN_EVENT_HNS(mc_retries_local, 0x0c), + CMN_EVENT_HNS_SNH(mc_reqs_local, 0x0d), + CMN_EVENT_HNS(qos_hh_retry, 0x0e), + CMN_EVENT_HNS_OCC(qos_pocq_occupancy, 0x0f), + CMN_EVENT_HNS(pocq_addrhaz, 0x10), + CMN_EVENT_HNS(pocq_atomic_addrhaz, 0x11), + CMN_EVENT_HNS(ld_st_swp_adq_full, 0x12), + CMN_EVENT_HNS(cmp_adq_full, 0x13), + CMN_EVENT_HNS(txdat_stall, 0x14), + CMN_EVENT_HNS(txrsp_stall, 0x15), + CMN_EVENT_HNS(seq_full, 0x16), + CMN_EVENT_HNS(seq_hit, 0x17), + CMN_EVENT_HNS(snp_sent, 0x18), + CMN_EVENT_HNS(sfbi_dir_snp_sent, 0x19), + CMN_EVENT_HNS(sfbi_brd_snp_sent, 0x1a), + CMN_EVENT_HNS(intv_dirty, 0x1c), + CMN_EVENT_HNS(stash_snp_sent, 0x1d), + CMN_EVENT_HNS(stash_data_pull, 0x1e), + CMN_EVENT_HNS(snp_fwded, 0x1f), + CMN_EVENT_HNS(atomic_fwd, 0x20), + CMN_EVENT_HNS(mpam_hardlim, 0x21), + CMN_EVENT_HNS(mpam_softlim, 0x22), + CMN_EVENT_HNS(snp_sent_cluster, 0x23), + CMN_EVENT_HNS(sf_imprecise_evict, 0x24), + CMN_EVENT_HNS(sf_evict_shared_line, 0x25), + CMN_EVENT_HNS_CLS(pocq_class_occup, 0x26), + CMN_EVENT_HNS_CLS(pocq_class_retry, 0x27), + CMN_EVENT_HNS_CLS(class_mc_reqs_local, 0x28), + CMN_EVENT_HNS_CLS(class_cgnt_cmin, 0x29), + CMN_EVENT_HNS_SNT(sn_throttle, 0x2a), + CMN_EVENT_HNS_SNT(sn_throttle_min, 0x2b), + CMN_EVENT_HNS(sf_precise_to_imprecise, 0x2c), + CMN_EVENT_HNS(snp_intv_cln, 0x2d), + CMN_EVENT_HNS(nc_excl, 0x2e), + CMN_EVENT_HNS(excl_mon_ovfl, 0x2f), + CMN_EVENT_HNS(snp_req_recvd, 0x30), + CMN_EVENT_HNS(snp_req_byp_pocq, 0x31), + CMN_EVENT_HNS(dir_ccgha_snp_sent, 0x32), + CMN_EVENT_HNS(brd_ccgha_snp_sent, 0x33), + CMN_EVENT_HNS(ccgha_snp_stall, 0x34), + CMN_EVENT_HNS(lbt_req_hardlim, 0x35), + CMN_EVENT_HNS(hbt_req_hardlim, 0x36), + CMN_EVENT_HNS(sf_reupdate, 0x37), + CMN_EVENT_HNS(excl_sf_imprecise, 0x38), + CMN_EVENT_HNS(snp_pocq_addrhaz, 0x39), + CMN_EVENT_HNS(mc_retries_remote, 0x3a), + CMN_EVENT_HNS_SNH(mc_reqs_remote, 0x3b), + CMN_EVENT_HNS_CLS(class_mc_reqs_remote, 0x3c), NULL }; @@ -560,12 +1256,12 @@ static ssize_t arm_cmn_format_show(struct device *dev, int lo = __ffs(fmt->field), hi = __fls(fmt->field); if (lo == hi) - return snprintf(buf, PAGE_SIZE, "config:%d\n", lo); + return sysfs_emit(buf, "config:%d\n", lo); if (!fmt->config) - return snprintf(buf, PAGE_SIZE, "config:%d-%d\n", lo, hi); + return sysfs_emit(buf, "config:%d-%d\n", lo, hi); - return snprintf(buf, PAGE_SIZE, "config%d:%d-%d\n", fmt->config, lo, hi); + return sysfs_emit(buf, "config%d:%d-%d\n", fmt->config, lo, hi); } #define _CMN_FORMAT_ATTR(_name, _cfg, _fld) \ @@ -611,19 +1307,31 @@ static ssize_t arm_cmn_cpumask_show(struct device *dev, static struct device_attribute arm_cmn_cpumask_attr = __ATTR(cpumask, 0444, arm_cmn_cpumask_show, NULL); -static struct attribute *arm_cmn_cpumask_attrs[] = { +static ssize_t arm_cmn_identifier_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct arm_cmn *cmn = to_cmn(dev_get_drvdata(dev)); + + return sysfs_emit(buf, "%03x%02x\n", cmn->part, cmn->rev); +} + +static struct device_attribute arm_cmn_identifier_attr = + __ATTR(identifier, 0444, arm_cmn_identifier_show, NULL); + +static struct attribute *arm_cmn_other_attrs[] = { &arm_cmn_cpumask_attr.attr, + &arm_cmn_identifier_attr.attr, NULL, }; -static struct attribute_group arm_cmn_cpumask_attr_group = { - .attrs = arm_cmn_cpumask_attrs, +static const struct attribute_group arm_cmn_other_attrs_group = { + .attrs = arm_cmn_other_attrs, }; static const struct attribute_group *arm_cmn_attr_groups[] = { &arm_cmn_event_attrs_group, &arm_cmn_format_attrs_group, - &arm_cmn_cpumask_attr_group, + &arm_cmn_other_attrs_group, NULL }; @@ -640,14 +1348,18 @@ static u32 arm_cmn_wp_config(struct perf_event *event) u32 grp = CMN_EVENT_WP_GRP(event); u32 exc = CMN_EVENT_WP_EXCLUSIVE(event); u32 combine = CMN_EVENT_WP_COMBINE(event); + bool is_cmn600 = to_cmn(event->pmu)->part == PART_CMN600; config = FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_DEV_SEL, dev) | FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_CHN_SEL, chn) | FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_GRP, grp) | - FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_EXCLUSIVE, exc); + FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_DEV_SEL2, dev >> 1); + if (exc) + config |= is_cmn600 ? CMN600_WPn_CONFIG_WP_EXCLUSIVE : + CMN_DTM_WPn_CONFIG_WP_EXCLUSIVE; if (combine && !grp) - config |= CMN_DTM_WPn_CONFIG_WP_COMBINE; - + config |= is_cmn600 ? CMN600_WPn_CONFIG_WP_COMBINE : + CMN_DTM_WPn_CONFIG_WP_COMBINE; return config; } @@ -679,18 +1391,19 @@ static void arm_cmn_pmu_disable(struct pmu *pmu) static u64 arm_cmn_read_dtm(struct arm_cmn *cmn, struct arm_cmn_hw_event *hw, bool snapshot) { + struct arm_cmn_dtm *dtm = NULL; struct arm_cmn_node *dn; - unsigned int i, offset; - u64 count = 0; + unsigned int i, offset, dtm_idx; + u64 reg, count = 0; offset = snapshot ? CMN_DTM_PMEVCNTSR : CMN_DTM_PMEVCNT; for_each_hw_dn(hw, dn, i) { - struct arm_cmn_node *xp = arm_cmn_node_to_xp(dn); - int dtm_idx = arm_cmn_get_index(hw->dtm_idx, i); - u64 reg = readq_relaxed(xp->pmu_base + offset); - u16 dtm_count = reg >> (dtm_idx * 16); - - count += dtm_count; + if (dtm != &cmn->dtms[dn->dtm]) { + dtm = &cmn->dtms[dn->dtm] + hw->dtm_offset; + reg = readq_relaxed(dtm->base + offset); + } + dtm_idx = arm_cmn_get_index(hw->dtm_idx, i); + count += (u16)(reg >> (dtm_idx * 16)); } return count; } @@ -756,6 +1469,46 @@ static void arm_cmn_event_read(struct perf_event *event) local64_add(delta, &event->count); } +static int arm_cmn_set_event_sel_hi(struct arm_cmn_node *dn, + enum cmn_filter_select fsel, u8 occupid) +{ + u64 reg; + + if (fsel == SEL_NONE) + return 0; + + if (!dn->occupid[fsel].count) { + dn->occupid[fsel].val = occupid; + reg = FIELD_PREP(CMN__PMU_CBUSY_SNTHROTTLE_SEL, + dn->occupid[SEL_CBUSY_SNTHROTTLE_SEL].val) | + FIELD_PREP(CMN__PMU_SN_HOME_SEL, + dn->occupid[SEL_SN_HOME_SEL].val) | + FIELD_PREP(CMN__PMU_HBT_LBT_SEL, + dn->occupid[SEL_HBT_LBT_SEL].val) | + FIELD_PREP(CMN__PMU_CLASS_OCCUP_ID, + dn->occupid[SEL_CLASS_OCCUP_ID].val) | + FIELD_PREP(CMN__PMU_OCCUP1_ID, + dn->occupid[SEL_OCCUP1ID].val); + writel_relaxed(reg >> 32, dn->pmu_base + CMN_PMU_EVENT_SEL + 4); + } else if (dn->occupid[fsel].val != occupid) { + return -EBUSY; + } + dn->occupid[fsel].count++; + return 0; +} + +static void arm_cmn_set_event_sel_lo(struct arm_cmn_node *dn, int dtm_idx, + int eventid, bool wide_sel) +{ + if (wide_sel) { + dn->event_w[dtm_idx] = eventid; + writeq_relaxed(le64_to_cpu(dn->event_sel_w), dn->pmu_base + CMN_PMU_EVENT_SEL); + } else { + dn->event[dtm_idx] = eventid; + writel_relaxed(le32_to_cpu(dn->event_sel), dn->pmu_base + CMN_PMU_EVENT_SEL); + } +} + static void arm_cmn_event_start(struct perf_event *event, int flags) { struct arm_cmn *cmn = to_cmn(event->pmu); @@ -774,14 +1527,16 @@ static void arm_cmn_event_start(struct perf_event *event, int flags) u64 mask = CMN_EVENT_WP_MASK(event); for_each_hw_dn(hw, dn, i) { - writeq_relaxed(val, dn->pmu_base + CMN_DTM_WPn_VAL(wp_idx)); - writeq_relaxed(mask, dn->pmu_base + CMN_DTM_WPn_MASK(wp_idx)); + void __iomem *base = dn->pmu_base + CMN_DTM_OFFSET(hw->dtm_offset); + + writeq_relaxed(val, base + CMN_DTM_WPn_VAL(wp_idx)); + writeq_relaxed(mask, base + CMN_DTM_WPn_MASK(wp_idx)); } } else for_each_hw_dn(hw, dn, i) { int dtm_idx = arm_cmn_get_index(hw->dtm_idx, i); - dn->event[dtm_idx] = CMN_EVENT_EVENTID(event); - writel_relaxed(le32_to_cpu(dn->event_sel), dn->pmu_base + CMN_PMU_EVENT_SEL); + arm_cmn_set_event_sel_lo(dn, dtm_idx, CMN_EVENT_EVENTID(event), + hw->wide_sel); } } @@ -800,34 +1555,35 @@ static void arm_cmn_event_stop(struct perf_event *event, int flags) int wp_idx = arm_cmn_wp_idx(event); for_each_hw_dn(hw, dn, i) { - writeq_relaxed(0, dn->pmu_base + CMN_DTM_WPn_MASK(wp_idx)); - writeq_relaxed(~0ULL, dn->pmu_base + CMN_DTM_WPn_VAL(wp_idx)); + void __iomem *base = dn->pmu_base + CMN_DTM_OFFSET(hw->dtm_offset); + + writeq_relaxed(0, base + CMN_DTM_WPn_MASK(wp_idx)); + writeq_relaxed(~0ULL, base + CMN_DTM_WPn_VAL(wp_idx)); } } else for_each_hw_dn(hw, dn, i) { int dtm_idx = arm_cmn_get_index(hw->dtm_idx, i); - dn->event[dtm_idx] = 0; - writel_relaxed(le32_to_cpu(dn->event_sel), dn->pmu_base + CMN_PMU_EVENT_SEL); + arm_cmn_set_event_sel_lo(dn, dtm_idx, 0, hw->wide_sel); } arm_cmn_event_read(event); } struct arm_cmn_val { - u8 dtm_count[CMN_MAX_XPS]; - u8 occupid[CMN_MAX_XPS]; - u8 wp[CMN_MAX_XPS][4]; + u8 dtm_count[CMN_MAX_DTMS]; + u8 occupid[CMN_MAX_DTMS][SEL_MAX]; + u8 wp[CMN_MAX_DTMS][4]; int dtc_count; bool cycles; }; -static void arm_cmn_val_add_event(struct arm_cmn_val *val, struct perf_event *event) +static void arm_cmn_val_add_event(struct arm_cmn *cmn, struct arm_cmn_val *val, + struct perf_event *event) { struct arm_cmn_hw_event *hw = to_cmn_hw(event); struct arm_cmn_node *dn; enum cmn_node_type type; int i; - u8 occupid; if (is_software_event(event)) return; @@ -839,34 +1595,31 @@ static void arm_cmn_val_add_event(struct arm_cmn_val *val, struct perf_event *ev } val->dtc_count++; - if (arm_cmn_is_occup_event(type, CMN_EVENT_EVENTID(event))) - occupid = CMN_EVENT_OCCUPID(event) + 1; - else - occupid = 0; for_each_hw_dn(hw, dn, i) { - int wp_idx, xp = arm_cmn_node_to_xp(dn)->logid; + int wp_idx, dtm = dn->dtm, sel = hw->filter_sel; - val->dtm_count[xp]++; - val->occupid[xp] = occupid; + val->dtm_count[dtm]++; + + if (sel > SEL_NONE) + val->occupid[dtm][sel] = CMN_EVENT_OCCUPID(event) + 1; if (type != CMN_TYPE_WP) continue; wp_idx = arm_cmn_wp_idx(event); - val->wp[xp][wp_idx] = CMN_EVENT_WP_COMBINE(event) + 1; + val->wp[dtm][wp_idx] = CMN_EVENT_WP_COMBINE(event) + 1; } } -static int arm_cmn_validate_group(struct perf_event *event) +static int arm_cmn_validate_group(struct arm_cmn *cmn, struct perf_event *event) { struct arm_cmn_hw_event *hw = to_cmn_hw(event); struct arm_cmn_node *dn; struct perf_event *sibling, *leader = event->group_leader; enum cmn_node_type type; - struct arm_cmn_val val; - int i; - u8 occupid; + struct arm_cmn_val *val; + int i, ret = -EINVAL; if (leader == event) return 0; @@ -874,54 +1627,73 @@ static int arm_cmn_validate_group(struct perf_event *event) if (event->pmu != leader->pmu && !is_software_event(leader)) return -EINVAL; - memset(&val, 0, sizeof(val)); + val = kzalloc(sizeof(*val), GFP_KERNEL); + if (!val) + return -ENOMEM; - arm_cmn_val_add_event(&val, leader); + arm_cmn_val_add_event(cmn, val, leader); for_each_sibling_event(sibling, leader) - arm_cmn_val_add_event(&val, sibling); + arm_cmn_val_add_event(cmn, val, sibling); type = CMN_EVENT_TYPE(event); - if (type == CMN_TYPE_DTC) - return val.cycles ? -EINVAL : 0; + if (type == CMN_TYPE_DTC) { + ret = val->cycles ? -EINVAL : 0; + goto done; + } - if (val.dtc_count == CMN_DT_NUM_COUNTERS) - return -EINVAL; - - if (arm_cmn_is_occup_event(type, CMN_EVENT_EVENTID(event))) - occupid = CMN_EVENT_OCCUPID(event) + 1; - else - occupid = 0; + if (val->dtc_count == CMN_DT_NUM_COUNTERS) + goto done; for_each_hw_dn(hw, dn, i) { - int wp_idx, wp_cmb, xp = arm_cmn_node_to_xp(dn)->logid; + int wp_idx, wp_cmb, dtm = dn->dtm, sel = hw->filter_sel; - if (val.dtm_count[xp] == CMN_DTM_NUM_COUNTERS) - return -EINVAL; + if (val->dtm_count[dtm] == CMN_DTM_NUM_COUNTERS) + goto done; - if (occupid && val.occupid[xp] && occupid != val.occupid[xp]) - return -EINVAL; + if (sel > SEL_NONE && val->occupid[dtm][sel] && + val->occupid[dtm][sel] != CMN_EVENT_OCCUPID(event) + 1) + goto done; if (type != CMN_TYPE_WP) continue; wp_idx = arm_cmn_wp_idx(event); - if (val.wp[xp][wp_idx]) - return -EINVAL; + if (val->wp[dtm][wp_idx]) + goto done; - wp_cmb = val.wp[xp][wp_idx ^ 1]; + wp_cmb = val->wp[dtm][wp_idx ^ 1]; if (wp_cmb && wp_cmb != CMN_EVENT_WP_COMBINE(event) + 1) - return -EINVAL; + goto done; } - return 0; + ret = 0; +done: + kfree(val); + return ret; } +static enum cmn_filter_select arm_cmn_filter_sel(const struct arm_cmn *cmn, + enum cmn_node_type type, + unsigned int eventid) +{ + struct arm_cmn_event_attr *e; + enum cmn_model model = arm_cmn_model(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->fsel; + } + return SEL_NONE; +} + + static int arm_cmn_event_init(struct perf_event *event) { struct arm_cmn *cmn = to_cmn(event->pmu); struct arm_cmn_hw_event *hw = to_cmn_hw(event); + struct arm_cmn_node *dn; enum cmn_node_type type; - unsigned int i; bool bynodeid; u16 nodeid, eventid; @@ -938,47 +1710,56 @@ static int arm_cmn_event_init(struct perf_event *event) type = CMN_EVENT_TYPE(event); /* DTC events (i.e. cycles) already have everything they need */ if (type == CMN_TYPE_DTC) - return 0; + return arm_cmn_validate_group(cmn, event); + eventid = CMN_EVENT_EVENTID(event); /* For watchpoints we need the actual XP node here */ if (type == CMN_TYPE_WP) { type = CMN_TYPE_XP; /* ...and we need a "real" direction */ - eventid = CMN_EVENT_EVENTID(event); if (eventid != CMN_WP_UP && eventid != CMN_WP_DOWN) return -EINVAL; + /* ...but the DTM may depend on which port we're watching */ + if (cmn->multi_dtm) + hw->dtm_offset = CMN_EVENT_WP_DEV_SEL(event) / 2; + } else if (type == CMN_TYPE_XP && cmn->part == PART_CMN700) { + hw->wide_sel = true; } + /* This is sufficiently annoying to recalculate, so cache it */ + hw->filter_sel = arm_cmn_filter_sel(cmn, type, eventid); + bynodeid = CMN_EVENT_BYNODEID(event); nodeid = CMN_EVENT_NODEID(event); hw->dn = arm_cmn_node(cmn, type); - for (i = hw->dn - cmn->dns; i < cmn->num_dns && cmn->dns[i].type == type; i++) { - if (!bynodeid) { - hw->num_dns++; - } else if (cmn->dns[i].id != nodeid) { + if (!hw->dn) + return -EINVAL; + for (dn = hw->dn; dn->type == type; dn++) { + if (bynodeid && dn->id != nodeid) { hw->dn++; - } else { - hw->num_dns = 1; - break; + continue; } + hw->num_dns++; + if (bynodeid) + break; } if (!hw->num_dns) { - int bits = arm_cmn_xyidbits(cmn); + struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, nodeid); dev_dbg(cmn->dev, "invalid node 0x%x (%d,%d,%d,%d) type 0x%x\n", - nodeid, CMN_NODEID_X(nodeid, bits), CMN_NODEID_Y(nodeid, bits), - CMN_NODEID_PID(nodeid), CMN_NODEID_DEVID(nodeid), type); + nodeid, nid.x, nid.y, nid.port, nid.dev, type); return -EINVAL; } /* - * By assuming events count in all DTC domains, we cunningly avoid - * needing to know anything about how XPs are assigned to domains. + * Keep assuming non-cycles events count in all DTC domains; turns out + * it's hard to make a worthwhile optimisation around this, short of + * going all-in with domain-local counter allocation as well. */ hw->dtcs_used = (1U << cmn->num_dtcs) - 1; - return arm_cmn_validate_group(event); + return arm_cmn_validate_group(cmn, event); } static void arm_cmn_event_clear(struct arm_cmn *cmn, struct perf_event *event, @@ -988,17 +1769,17 @@ static void arm_cmn_event_clear(struct arm_cmn *cmn, struct perf_event *event, enum cmn_node_type type = CMN_EVENT_TYPE(event); while (i--) { - struct arm_cmn_node *xp = arm_cmn_node_to_xp(hw->dn + i); + struct arm_cmn_dtm *dtm = &cmn->dtms[hw->dn[i].dtm] + hw->dtm_offset; unsigned int dtm_idx = arm_cmn_get_index(hw->dtm_idx, i); if (type == CMN_TYPE_WP) - hw->dn[i].wp_event[arm_cmn_wp_idx(event)] = -1; + dtm->wp_event[arm_cmn_wp_idx(event)] = -1; - if (arm_cmn_is_occup_event(type, CMN_EVENT_EVENTID(event))) - hw->dn[i].occupid_count--; + if (hw->filter_sel > SEL_NONE) + hw->dn[i].occupid[hw->filter_sel].count--; - xp->pmu_config_low &= ~CMN__PMEVCNT_PAIRED(dtm_idx); - writel_relaxed(xp->pmu_config_low, xp->pmu_base + CMN_DTM_PMU_CONFIG); + dtm->pmu_config_low &= ~CMN__PMEVCNT_PAIRED(dtm_idx); + writel_relaxed(dtm->pmu_config_low, dtm->base + CMN_DTM_PMU_CONFIG); } memset(hw->dtm_idx, 0, sizeof(hw->dtm_idx)); @@ -1040,12 +1821,12 @@ static int arm_cmn_event_add(struct perf_event *event, int flags) /* ...then the local counters to feed it. */ for_each_hw_dn(hw, dn, i) { - struct arm_cmn_node *xp = arm_cmn_node_to_xp(dn); + struct arm_cmn_dtm *dtm = &cmn->dtms[dn->dtm] + hw->dtm_offset; unsigned int dtm_idx, shift; u64 reg; dtm_idx = 0; - while (xp->pmu_config_low & CMN__PMEVCNT_PAIRED(dtm_idx)) + while (dtm->pmu_config_low & CMN__PMEVCNT_PAIRED(dtm_idx)) if (++dtm_idx == CMN_DTM_NUM_COUNTERS) goto free_dtms; @@ -1055,47 +1836,39 @@ static int arm_cmn_event_add(struct perf_event *event, int flags) int tmp, wp_idx = arm_cmn_wp_idx(event); u32 cfg = arm_cmn_wp_config(event); - if (dn->wp_event[wp_idx] >= 0) + if (dtm->wp_event[wp_idx] >= 0) goto free_dtms; - tmp = dn->wp_event[wp_idx ^ 1]; + tmp = dtm->wp_event[wp_idx ^ 1]; if (tmp >= 0 && CMN_EVENT_WP_COMBINE(event) != CMN_EVENT_WP_COMBINE(dtc->counters[tmp])) goto free_dtms; input_sel = CMN__PMEVCNT0_INPUT_SEL_WP + wp_idx; - dn->wp_event[wp_idx] = dtc_idx; - writel_relaxed(cfg, dn->pmu_base + CMN_DTM_WPn_CONFIG(wp_idx)); + dtm->wp_event[wp_idx] = dtc_idx; + writel_relaxed(cfg, dtm->base + CMN_DTM_WPn_CONFIG(wp_idx)); } else { - unsigned int port = CMN_NODEID_PID(dn->id); - unsigned int dev = CMN_NODEID_DEVID(dn->id); + struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id); + + if (cmn->multi_dtm) + nid.port %= 2; input_sel = CMN__PMEVCNT0_INPUT_SEL_DEV + dtm_idx + - (port << 4) + (dev << 2); + (nid.port << 4) + (nid.dev << 2); - if (arm_cmn_is_occup_event(type, CMN_EVENT_EVENTID(event))) { - int occupid = CMN_EVENT_OCCUPID(event); - - if (dn->occupid_count == 0) { - dn->occupid_val = occupid; - writel_relaxed(occupid, - dn->pmu_base + CMN_PMU_EVENT_SEL + 4); - } else if (dn->occupid_val != occupid) { - goto free_dtms; - } - dn->occupid_count++; - } + if (arm_cmn_set_event_sel_hi(dn, hw->filter_sel, CMN_EVENT_OCCUPID(event))) + goto free_dtms; } arm_cmn_set_index(hw->dtm_idx, i, dtm_idx); - xp->input_sel[dtm_idx] = input_sel; + dtm->input_sel[dtm_idx] = input_sel; shift = CMN__PMEVCNTn_GLOBAL_NUM_SHIFT(dtm_idx); - xp->pmu_config_low &= ~(CMN__PMEVCNT0_GLOBAL_NUM << shift); - xp->pmu_config_low |= FIELD_PREP(CMN__PMEVCNT0_GLOBAL_NUM, dtc_idx) << shift; - xp->pmu_config_low |= CMN__PMEVCNT_PAIRED(dtm_idx); - reg = (u64)le32_to_cpu(xp->pmu_config_high) << 32 | xp->pmu_config_low; - writeq_relaxed(reg, xp->pmu_base + CMN_DTM_PMU_CONFIG); + dtm->pmu_config_low &= ~(CMN__PMEVCNT0_GLOBAL_NUM << shift); + dtm->pmu_config_low |= FIELD_PREP(CMN__PMEVCNT0_GLOBAL_NUM, dtc_idx) << shift; + dtm->pmu_config_low |= CMN__PMEVCNT_PAIRED(dtm_idx); + reg = (u64)le32_to_cpu(dtm->pmu_config_high) << 32 | dtm->pmu_config_low; + writeq_relaxed(reg, dtm->base + CMN_DTM_PMU_CONFIG); } /* Go go go! */ @@ -1147,21 +1920,47 @@ static int arm_cmn_commit_txn(struct pmu *pmu) return 0; } -static int arm_cmn_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node) +static void arm_cmn_migrate(struct arm_cmn *cmn, unsigned int cpu) +{ + unsigned int i; + + perf_pmu_migrate_context(&cmn->pmu, cmn->cpu, cpu); + for (i = 0; i < cmn->num_dtcs; i++) + irq_set_affinity(cmn->dtc[i].irq, cpumask_of(cpu)); + cmn->cpu = cpu; +} + +static int arm_cmn_pmu_online_cpu(unsigned int cpu, struct hlist_node *cpuhp_node) +{ + struct arm_cmn *cmn; + int node; + + cmn = hlist_entry_safe(cpuhp_node, struct arm_cmn, cpuhp_node); + node = dev_to_node(cmn->dev); + if (node != NUMA_NO_NODE && cpu_to_node(cmn->cpu) != node && cpu_to_node(cpu) == node) + arm_cmn_migrate(cmn, cpu); + return 0; +} + +static int arm_cmn_pmu_offline_cpu(unsigned int cpu, struct hlist_node *cpuhp_node) { struct arm_cmn *cmn; unsigned int target; + int node; + cpumask_t mask; - cmn = hlist_entry_safe(node, struct arm_cmn, cpuhp_node); + cmn = hlist_entry_safe(cpuhp_node, struct arm_cmn, cpuhp_node); if (cpu != cmn->cpu) return 0; - target = cpumask_any_but(cpu_online_mask, cpu); - if (target >= nr_cpu_ids) - return 0; - - perf_pmu_migrate_context(&cmn->pmu, cpu, target); - cmn->cpu = target; + node = dev_to_node(cmn->dev); + if (cpumask_and(&mask, cpumask_of_node(node), cpu_online_mask) && + cpumask_andnot(&mask, &mask, cpumask_of(cpu))) + target = cpumask_any(&mask); + else + target = cpumask_any_but(cpu_online_mask, cpu); + if (target < nr_cpu_ids) + arm_cmn_migrate(cmn, target); return 0; } @@ -1175,7 +1974,7 @@ static irqreturn_t arm_cmn_handle_irq(int irq, void *dev_id) u64 delta; int i; - for (i = 0; i < CMN_DTM_NUM_COUNTERS; i++) { + for (i = 0; i < CMN_DT_NUM_COUNTERS; i++) { if (status & (1U << i)) { ret = IRQ_HANDLED; if (WARN_ON(!dtc->counters[i])) @@ -1210,7 +2009,7 @@ static int arm_cmn_init_irqs(struct arm_cmn *cmn) irq = cmn->dtc[i].irq; for (j = i; j--; ) { if (cmn->dtc[j].irq == irq) { - cmn->dtc[j].irq_friend = j - i; + cmn->dtc[j].irq_friend = i - j; goto next; } } @@ -1220,7 +2019,7 @@ static int arm_cmn_init_irqs(struct arm_cmn *cmn) if (err) return err; - err = irq_set_affinity_hint(irq, cpumask_of(cmn->cpu)); + err = irq_set_affinity(irq, cpumask_of(cmn->cpu)); if (err) return err; next: @@ -1229,36 +2028,33 @@ static int arm_cmn_init_irqs(struct arm_cmn *cmn) return 0; } -static void arm_cmn_init_dtm(struct arm_cmn_node *xp) +static void arm_cmn_init_dtm(struct arm_cmn_dtm *dtm, struct arm_cmn_node *xp, int idx) { int i; + dtm->base = xp->pmu_base + CMN_DTM_OFFSET(idx); + dtm->pmu_config_low = CMN_DTM_PMU_CONFIG_PMU_EN; + writeq_relaxed(dtm->pmu_config_low, dtm->base + CMN_DTM_PMU_CONFIG); for (i = 0; i < 4; i++) { - xp->wp_event[i] = -1; - writeq_relaxed(0, xp->pmu_base + CMN_DTM_WPn_MASK(i)); - writeq_relaxed(~0ULL, xp->pmu_base + CMN_DTM_WPn_VAL(i)); + dtm->wp_event[i] = -1; + writeq_relaxed(0, dtm->base + CMN_DTM_WPn_MASK(i)); + writeq_relaxed(~0ULL, dtm->base + CMN_DTM_WPn_VAL(i)); } - xp->pmu_config_low = CMN_DTM_PMU_CONFIG_PMU_EN; - xp->dtc = -1; } static int arm_cmn_init_dtc(struct arm_cmn *cmn, struct arm_cmn_node *dn, int idx) { struct arm_cmn_dtc *dtc = cmn->dtc + idx; - struct arm_cmn_node *xp; dtc->base = dn->pmu_base - CMN_PMU_OFFSET; dtc->irq = platform_get_irq(to_platform_device(cmn->dev), idx); if (dtc->irq < 0) return dtc->irq; - writel_relaxed(0, dtc->base + CMN_DT_PMCR); + writel_relaxed(CMN_DT_DTC_CTL_DT_EN, dtc->base + CMN_DT_DTC_CTL); + writel_relaxed(CMN_DT_PMCR_PMU_EN | CMN_DT_PMCR_OVFL_INTR_EN, dtc->base + CMN_DT_PMCR); + writeq_relaxed(0, dtc->base + CMN_DT_PMCCNTR); writel_relaxed(0x1ff, dtc->base + CMN_DT_PMOVSR_CLR); - writel_relaxed(CMN_DT_PMCR_OVFL_INTR_EN, dtc->base + CMN_DT_PMCR); - - /* We do at least know that a DTC's XP must be in that DTC's domain */ - xp = arm_cmn_node_to_xp(dn); - xp->dtc = idx; return 0; } @@ -1276,8 +2072,9 @@ static int arm_cmn_node_cmp(const void *a, const void *b) static int arm_cmn_init_dtcs(struct arm_cmn *cmn) { - struct arm_cmn_node *dn; + struct arm_cmn_node *dn, *xp; int dtc_idx = 0; + u8 dtcs_present = (1 << cmn->num_dtcs) - 1; cmn->dtc = devm_kcalloc(cmn->dev, cmn->num_dtcs, sizeof(cmn->dtc[0]), GFP_KERNEL); if (!cmn->dtc) @@ -1287,25 +2084,51 @@ static int arm_cmn_init_dtcs(struct arm_cmn *cmn) cmn->xps = arm_cmn_node(cmn, CMN_TYPE_XP); - for (dn = cmn->dns; dn < cmn->dns + cmn->num_dns; dn++) { - if (dn->type != CMN_TYPE_XP) - arm_cmn_init_node_to_xp(cmn, dn); - else if (cmn->num_dtcs == 1) - dn->dtc = 0; + for (dn = cmn->dns; dn->type; dn++) { + if (dn->type == CMN_TYPE_XP) { + dn->dtc &= dtcs_present; + continue; + } - if (dn->type == CMN_TYPE_DTC) - arm_cmn_init_dtc(cmn, dn, dtc_idx++); + xp = arm_cmn_node_to_xp(cmn, dn); + dn->dtm = xp->dtm; + if (cmn->multi_dtm) + dn->dtm += arm_cmn_nid(cmn, dn->id).port / 2; + + if (dn->type == CMN_TYPE_DTC) { + int err; + /* We do at least know that a DTC's XP must be in that DTC's domain */ + if (xp->dtc == 0xf) + xp->dtc = 1 << dtc_idx; + err = arm_cmn_init_dtc(cmn, dn, dtc_idx++); + if (err) + return err; + } /* To the PMU, RN-Ds don't add anything over RN-Is, so smoosh them together */ if (dn->type == CMN_TYPE_RND) dn->type = CMN_TYPE_RNI; + + /* We split the RN-I off already, so let the CCLA part match CCLA events */ + if (dn->type == CMN_TYPE_CCLA_RNI) + dn->type = CMN_TYPE_CCLA; } - writel_relaxed(CMN_DT_DTC_CTL_DT_EN, cmn->dtc[0].base + CMN_DT_DTC_CTL); + arm_cmn_set_state(cmn, CMN_STATE_DISABLED); return 0; } +static unsigned int arm_cmn_dtc_domain(struct arm_cmn *cmn, void __iomem *xp_region) +{ + int offset = CMN_DTM_UNIT_INFO; + + if (cmn->part == PART_CMN650 || cmn->part == PART_CI700) + offset = CMN650_DTM_UNIT_INFO; + + return FIELD_GET(CMN_DTM_UNIT_INFO_DTC_DOMAIN, readl_relaxed(xp_region + offset)); +} + static void arm_cmn_init_node_info(struct arm_cmn *cmn, u32 offset, struct arm_cmn_node *node) { int level; @@ -1324,29 +2147,64 @@ static void arm_cmn_init_node_info(struct arm_cmn *cmn, u32 offset, struct arm_c else level = 2; - dev_dbg(cmn->dev, "node%*c%#06hx%*ctype:%-#6hx id:%-4hd off:%#x\n", + dev_dbg(cmn->dev, "node%*c%#06hx%*ctype:%-#6x id:%-4hd off:%#x\n", (level * 2) + 1, ' ', node->id, 5 - (level * 2), ' ', node->type, node->logid, offset); } +static enum cmn_node_type arm_cmn_subtype(enum cmn_node_type type) +{ + switch (type) { + case CMN_TYPE_HNP: + return CMN_TYPE_HNI; + case CMN_TYPE_CCLA_RNI: + return CMN_TYPE_RNI; + default: + return CMN_TYPE_INVALID; + } +} + static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) { void __iomem *cfg_region; struct arm_cmn_node cfg, *dn; + struct arm_cmn_dtm *dtm; + enum cmn_part part; u16 child_count, child_poff; u32 xp_offset[CMN_MAX_XPS]; u64 reg; int i, j; - - cfg_region = cmn->base + rgn_offset; - reg = readl_relaxed(cfg_region + CMN_CFGM_PERIPH_ID_2); - cmn->rev = FIELD_GET(CMN_CFGM_PID2_REVISION, reg); - dev_dbg(cmn->dev, "periph_id_2 revision: %d\n", cmn->rev); + size_t sz; arm_cmn_init_node_info(cmn, rgn_offset, &cfg); if (cfg.type != CMN_TYPE_CFG) return -ENODEV; + cfg_region = cmn->base + rgn_offset; + + reg = readq_relaxed(cfg_region + CMN_CFGM_PERIPH_ID_01); + part = FIELD_GET(CMN_CFGM_PID0_PART_0, reg); + part |= FIELD_GET(CMN_CFGM_PID1_PART_1, reg) << 8; + if (cmn->part && cmn->part != part) + dev_warn(cmn->dev, + "Firmware binding mismatch: expected part number 0x%x, found 0x%x\n", + cmn->part, part); + cmn->part = part; + if (!arm_cmn_model(cmn)) + dev_warn(cmn->dev, "Unknown part number: 0x%x\n", part); + + reg = readl_relaxed(cfg_region + CMN_CFGM_PERIPH_ID_23); + cmn->rev = FIELD_GET(CMN_CFGM_PID2_REVISION, reg); + + reg = readq_relaxed(cfg_region + CMN_CFGM_INFO_GLOBAL); + cmn->multi_dtm = reg & CMN_INFO_MULTIPLE_DTM_EN; + cmn->rsp_vc_num = FIELD_GET(CMN_INFO_RSP_VC_NUM, reg); + cmn->dat_vc_num = FIELD_GET(CMN_INFO_DAT_VC_NUM, reg); + + reg = readq_relaxed(cfg_region + CMN_CFGM_INFO_GLOBAL_1); + cmn->snp_vc_num = FIELD_GET(CMN_INFO_SNP_VC_NUM, reg); + cmn->req_vc_num = FIELD_GET(CMN_INFO_REQ_VC_NUM, reg); + reg = readq_relaxed(cfg_region + CMN_CHILD_INFO); child_count = FIELD_GET(CMN_CI_CHILD_COUNT, reg); child_poff = FIELD_GET(CMN_CI_CHILD_PTR_OFFSET, reg); @@ -1363,20 +2221,33 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) cmn->num_dns += FIELD_GET(CMN_CI_CHILD_COUNT, reg); } - /* Cheeky +1 to help terminate pointer-based iteration */ - cmn->dns = devm_kcalloc(cmn->dev, cmn->num_dns + 1, - sizeof(*cmn->dns), GFP_KERNEL); - if (!cmn->dns) + /* + * Some nodes effectively have two separate types, which we'll handle + * by creating one of each internally. For a (very) safe initial upper + * bound, account for double the number of non-XP nodes. + */ + dn = devm_kcalloc(cmn->dev, cmn->num_dns * 2 - cmn->num_xps, + sizeof(*dn), GFP_KERNEL); + if (!dn) + return -ENOMEM; + + /* Initial safe upper bound on DTMs for any possible mesh layout */ + i = cmn->num_xps; + if (cmn->multi_dtm) + i += cmn->num_xps + 1; + dtm = devm_kcalloc(cmn->dev, i, sizeof(*dtm), GFP_KERNEL); + if (!dtm) return -ENOMEM; /* Pass 2: now we can actually populate the nodes */ - dn = cmn->dns; + cmn->dns = dn; + cmn->dtms = dtm; for (i = 0; i < cmn->num_xps; i++) { void __iomem *xp_region = cmn->base + xp_offset[i]; struct arm_cmn_node *xp = dn++; + unsigned int xp_ports = 0; arm_cmn_init_node_info(cmn, xp_offset[i], xp); - arm_cmn_init_dtm(xp); /* * Thanks to the order in which XP logical IDs seem to be * assigned, we can handily infer the mesh X dimension by @@ -1386,6 +2257,31 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) if (xp->id == (1 << 3)) cmn->mesh_x = xp->logid; + if (cmn->part == PART_CMN600) + xp->dtc = 0xf; + else + xp->dtc = 1 << arm_cmn_dtc_domain(cmn, xp_region); + + xp->dtm = dtm - cmn->dtms; + arm_cmn_init_dtm(dtm++, xp, 0); + /* + * Keeping track of connected ports will let us filter out + * unnecessary XP events easily. We can also reliably infer the + * "extra device ports" configuration for the node ID format + * from this, since in that case we will see at least one XP + * with port 2 connected, for the HN-D. + */ + for (int p = 0; p < CMN_MAX_PORTS; p++) + if (arm_cmn_device_connect_info(cmn, xp, p)) + xp_ports |= BIT(p); + + if (cmn->multi_dtm && (xp_ports & 0xc)) + arm_cmn_init_dtm(dtm++, xp, 1); + if (cmn->multi_dtm && (xp_ports & 0x30)) + arm_cmn_init_dtm(dtm++, xp, 2); + + cmn->ports_used |= xp_ports; + reg = readq_relaxed(xp_region + CMN_CHILD_INFO); child_count = FIELD_GET(CMN_CI_CHILD_COUNT, reg); child_poff = FIELD_GET(CMN_CI_CHILD_PTR_OFFSET, reg); @@ -1405,6 +2301,17 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) dev_dbg(cmn->dev, "ignoring external node %llx\n", reg); continue; } + /* + * AmpereOneX erratum AC04_MESH_1 makes some XPs report a bogus + * child count larger than the number of valid child pointers. + * A child offset of 0 can only occur on CMN-600; otherwise it + * would imply the root node being its own grandchild, which + * we can safely dismiss in general. + */ + if (reg == 0 && cmn->part != PART_CMN600) { + dev_dbg(cmn->dev, "bogus child pointer?\n"); + continue; + } arm_cmn_init_node_info(cmn, reg & CMN_CHILD_NODE_ADDR, dn); @@ -1420,25 +2327,58 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) case CMN_TYPE_SBSX: case CMN_TYPE_RNI: case CMN_TYPE_RND: + case CMN_TYPE_MTSX: case CMN_TYPE_CXRA: case CMN_TYPE_CXHA: + case CMN_TYPE_CCRA: + case CMN_TYPE_CCHA: + case CMN_TYPE_CCLA: + case CMN_TYPE_HNS: dn++; break; /* Nothing to see here */ + case CMN_TYPE_MPAM_S: + case CMN_TYPE_MPAM_NS: case CMN_TYPE_RNSAM: case CMN_TYPE_CXLA: + case CMN_TYPE_HNS_MPAM_S: + case CMN_TYPE_HNS_MPAM_NS: + break; + /* + * Split "optimised" combination nodes into separate + * types for the different event sets. Offsetting the + * base address lets us handle the second pmu_event_sel + * register via the normal mechanism later. + */ + case CMN_TYPE_HNP: + case CMN_TYPE_CCLA_RNI: + dn[1] = dn[0]; + dn[0].pmu_base += CMN_HNP_PMU_EVENT_SEL; + dn[1].type = arm_cmn_subtype(dn->type); + dn += 2; break; /* Something has gone horribly wrong */ default: - dev_err(cmn->dev, "invalid device node type: 0x%hx\n", dn->type); + dev_err(cmn->dev, "invalid device node type: 0x%x\n", dn->type); return -ENODEV; } } } - /* Correct for any nodes we skipped */ + /* Correct for any nodes we added or skipped */ cmn->num_dns = dn - cmn->dns; + /* Cheeky +1 to help terminate pointer-based iteration later */ + sz = (void *)(dn + 1) - (void *)cmn->dns; + dn = devm_krealloc(cmn->dev, cmn->dns, sz, GFP_KERNEL); + if (dn) + cmn->dns = dn; + + sz = (void *)dtm - (void *)cmn->dtms; + dtm = devm_krealloc(cmn->dev, cmn->dtms, sz, GFP_KERNEL); + if (dtm) + cmn->dtms = dtm; + /* * If mesh_x wasn't set during discovery then we never saw * an XP at (0,1), thus we must have an Nx1 configuration. @@ -1447,13 +2387,20 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) cmn->mesh_x = cmn->num_xps; cmn->mesh_y = cmn->num_xps / cmn->mesh_x; - dev_dbg(cmn->dev, "mesh %dx%d, ID width %d\n", - cmn->mesh_x, cmn->mesh_y, arm_cmn_xyidbits(cmn)); + /* 1x1 config plays havoc with XP event encodings */ + if (cmn->num_xps == 1) + dev_warn(cmn->dev, "1x1 config not fully supported, translate XP events manually\n"); + + dev_dbg(cmn->dev, "periph_id part 0x%03x revision %d\n", cmn->part, cmn->rev); + reg = cmn->ports_used; + dev_dbg(cmn->dev, "mesh %dx%d, ID width %d, ports %6pbl%s\n", + cmn->mesh_x, cmn->mesh_y, arm_cmn_xyidbits(cmn), ®, + cmn->multi_dtm ? ", multi-DTM" : ""); return 0; } -static int arm_cmn_acpi_probe(struct platform_device *pdev, struct arm_cmn *cmn) +static int arm_cmn600_acpi_probe(struct platform_device *pdev, struct arm_cmn *cmn) { struct resource *cfg, *root; @@ -1480,21 +2427,11 @@ static int arm_cmn_acpi_probe(struct platform_device *pdev, struct arm_cmn *cmn) return root->start - cfg->start; } -static int arm_cmn_of_probe(struct platform_device *pdev, struct arm_cmn *cmn) +static int arm_cmn600_of_probe(struct device_node *np) { - struct device_node *np = pdev->dev.of_node; u32 rootnode; - int ret; - cmn->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(cmn->base)) - return PTR_ERR(cmn->base); - - ret = of_property_read_u32(np, "arm,root-node", &rootnode); - if (ret) - return ret; - - return rootnode; + return of_property_read_u32(np, "arm,root-node", &rootnode) ?: rootnode; } static int arm_cmn_probe(struct platform_device *pdev) @@ -1509,12 +2446,19 @@ static int arm_cmn_probe(struct platform_device *pdev) return -ENOMEM; cmn->dev = &pdev->dev; + cmn->part = (unsigned long)device_get_match_data(cmn->dev); platform_set_drvdata(pdev, cmn); - if (has_acpi_companion(cmn->dev)) - rootnode = arm_cmn_acpi_probe(pdev, cmn); - else - rootnode = arm_cmn_of_probe(pdev, cmn); + if (cmn->part == PART_CMN600 && has_acpi_companion(cmn->dev)) { + rootnode = arm_cmn600_acpi_probe(pdev, cmn); + } else { + rootnode = 0; + cmn->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(cmn->base)) + return PTR_ERR(cmn->base); + if (cmn->part == PART_CMN600) + rootnode = arm_cmn600_of_probe(pdev->dev.of_node); + } if (rootnode < 0) return rootnode; @@ -1530,7 +2474,7 @@ static int arm_cmn_probe(struct platform_device *pdev) if (err) return err; - cmn->cpu = raw_smp_processor_id(); + cmn->cpu = cpumask_local_spread(0, dev_to_node(cmn->dev)); cmn->pmu = (struct pmu) { .module = THIS_MODULE, .attr_groups = arm_cmn_attr_groups, @@ -1550,13 +2494,9 @@ static int arm_cmn_probe(struct platform_device *pdev) }; this_id = atomic_fetch_inc(&id); - if (this_id == 0) { - name = "arm_cmn"; - } else { - name = devm_kasprintf(cmn->dev, GFP_KERNEL, "arm_cmn_%d", this_id); - if (!name) - return -ENOMEM; - } + name = devm_kasprintf(cmn->dev, GFP_KERNEL, "arm_cmn_%d", this_id); + if (!name) + return -ENOMEM; err = cpuhp_state_add_instance(arm_cmn_hp_state, &cmn->cpuhp_node); if (err) @@ -1564,29 +2504,31 @@ static int arm_cmn_probe(struct platform_device *pdev) err = perf_pmu_register(&cmn->pmu, name, -1); if (err) - cpuhp_state_remove_instance(arm_cmn_hp_state, &cmn->cpuhp_node); + cpuhp_state_remove_instance_nocalls(arm_cmn_hp_state, &cmn->cpuhp_node); + else + arm_cmn_debugfs_init(cmn, this_id); + return err; } static int arm_cmn_remove(struct platform_device *pdev) { struct arm_cmn *cmn = platform_get_drvdata(pdev); - int i; writel_relaxed(0, cmn->dtc[0].base + CMN_DT_DTC_CTL); perf_pmu_unregister(&cmn->pmu); - cpuhp_state_remove_instance(arm_cmn_hp_state, &cmn->cpuhp_node); - - for (i = 0; i < cmn->num_dtcs; i++) - irq_set_affinity_hint(cmn->dtc[i].irq, NULL); - + cpuhp_state_remove_instance_nocalls(arm_cmn_hp_state, &cmn->cpuhp_node); + debugfs_remove(cmn->debug); return 0; } #ifdef CONFIG_OF static const struct of_device_id arm_cmn_of_match[] = { - { .compatible = "arm,cmn-600", }, + { .compatible = "arm,cmn-600", .data = (void *)PART_CMN600 }, + { .compatible = "arm,cmn-650" }, + { .compatible = "arm,cmn-700" }, + { .compatible = "arm,ci-700" }, {} }; MODULE_DEVICE_TABLE(of, arm_cmn_of_match); @@ -1594,7 +2536,9 @@ MODULE_DEVICE_TABLE(of, arm_cmn_of_match); #ifdef CONFIG_ACPI static const struct acpi_device_id arm_cmn_acpi_match[] = { - { "ARMHC600", }, + { "ARMHC600", PART_CMN600 }, + { "ARMHC650" }, + { "ARMHC700" }, {} }; MODULE_DEVICE_TABLE(acpi, arm_cmn_acpi_match); @@ -1615,15 +2559,20 @@ static int __init arm_cmn_init(void) int ret; ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, - "perf/arm/cmn:online", NULL, + "perf/arm/cmn:online", + arm_cmn_pmu_online_cpu, arm_cmn_pmu_offline_cpu); if (ret < 0) return ret; arm_cmn_hp_state = ret; + arm_cmn_debugfs = debugfs_create_dir("arm-cmn", NULL); + ret = platform_driver_register(&arm_cmn_driver); - if (ret) + if (ret) { cpuhp_remove_multi_state(arm_cmn_hp_state); + debugfs_remove(arm_cmn_debugfs); + } return ret; } @@ -1631,6 +2580,7 @@ static void __exit arm_cmn_exit(void) { platform_driver_unregister(&arm_cmn_driver); cpuhp_remove_multi_state(arm_cmn_hp_state); + debugfs_remove(arm_cmn_debugfs); } module_init(arm_cmn_init);