obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_p6.o perf_event_knc.o perf_event_p4.o
obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_lbr.o perf_event_intel_ds.o perf_event_intel.o
obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_uncore.o perf_event_intel_uncore_snb.o
-obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_uncore_snbep.o
+obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_uncore_snbep.o perf_event_intel_uncore_nhmex.o
obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_rapl.o
endif
return sprintf(buf, "%s", event->config);
}
-#define __BITS_VALUE(x, i, n) ((typeof(x))(((x) >> ((i) * (n))) & \
- ((1ULL << (n)) - 1)))
-
-DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
-DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
-DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
-DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23");
-DEFINE_UNCORE_FORMAT_ATTR(thresh8, thresh, "config:24-31");
-
struct intel_uncore_pmu *uncore_event_to_pmu(struct perf_event *event)
{
return container_of(event->pmu, struct intel_uncore_pmu, pmu);
return config;
}
-/* Nehalem-EX uncore support */
-DEFINE_UNCORE_FORMAT_ATTR(event5, event, "config:1-5");
-DEFINE_UNCORE_FORMAT_ATTR(counter, counter, "config:6-7");
-DEFINE_UNCORE_FORMAT_ATTR(match, match, "config1:0-63");
-DEFINE_UNCORE_FORMAT_ATTR(mask, mask, "config2:0-63");
-
-static void nhmex_uncore_msr_init_box(struct intel_uncore_box *box)
-{
- wrmsrl(NHMEX_U_MSR_PMON_GLOBAL_CTL, NHMEX_U_PMON_GLOBAL_EN_ALL);
-}
-
-static void nhmex_uncore_msr_disable_box(struct intel_uncore_box *box)
-{
- unsigned msr = uncore_msr_box_ctl(box);
- u64 config;
-
- if (msr) {
- rdmsrl(msr, config);
- config &= ~((1ULL << uncore_num_counters(box)) - 1);
- /* WBox has a fixed counter */
- if (uncore_msr_fixed_ctl(box))
- config &= ~NHMEX_W_PMON_GLOBAL_FIXED_EN;
- wrmsrl(msr, config);
- }
-}
-
-static void nhmex_uncore_msr_enable_box(struct intel_uncore_box *box)
-{
- unsigned msr = uncore_msr_box_ctl(box);
- u64 config;
-
- if (msr) {
- rdmsrl(msr, config);
- config |= (1ULL << uncore_num_counters(box)) - 1;
- /* WBox has a fixed counter */
- if (uncore_msr_fixed_ctl(box))
- config |= NHMEX_W_PMON_GLOBAL_FIXED_EN;
- wrmsrl(msr, config);
- }
-}
-
-static void nhmex_uncore_msr_disable_event(struct intel_uncore_box *box, struct perf_event *event)
-{
- wrmsrl(event->hw.config_base, 0);
-}
-
-static void nhmex_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
-
- if (hwc->idx >= UNCORE_PMC_IDX_FIXED)
- wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0);
- else if (box->pmu->type->event_mask & NHMEX_PMON_CTL_EN_BIT0)
- wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
- else
- wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0);
-}
-
-#define NHMEX_UNCORE_OPS_COMMON_INIT() \
- .init_box = nhmex_uncore_msr_init_box, \
- .disable_box = nhmex_uncore_msr_disable_box, \
- .enable_box = nhmex_uncore_msr_enable_box, \
- .disable_event = nhmex_uncore_msr_disable_event, \
- .read_counter = uncore_msr_read_counter
-
-static struct intel_uncore_ops nhmex_uncore_ops = {
- NHMEX_UNCORE_OPS_COMMON_INIT(),
- .enable_event = nhmex_uncore_msr_enable_event,
-};
-
-static struct attribute *nhmex_uncore_ubox_formats_attr[] = {
- &format_attr_event.attr,
- &format_attr_edge.attr,
- NULL,
-};
-
-static struct attribute_group nhmex_uncore_ubox_format_group = {
- .name = "format",
- .attrs = nhmex_uncore_ubox_formats_attr,
-};
-
-static struct intel_uncore_type nhmex_uncore_ubox = {
- .name = "ubox",
- .num_counters = 1,
- .num_boxes = 1,
- .perf_ctr_bits = 48,
- .event_ctl = NHMEX_U_MSR_PMON_EV_SEL,
- .perf_ctr = NHMEX_U_MSR_PMON_CTR,
- .event_mask = NHMEX_U_PMON_RAW_EVENT_MASK,
- .box_ctl = NHMEX_U_MSR_PMON_GLOBAL_CTL,
- .ops = &nhmex_uncore_ops,
- .format_group = &nhmex_uncore_ubox_format_group
-};
-
-static struct attribute *nhmex_uncore_cbox_formats_attr[] = {
- &format_attr_event.attr,
- &format_attr_umask.attr,
- &format_attr_edge.attr,
- &format_attr_inv.attr,
- &format_attr_thresh8.attr,
- NULL,
-};
-
-static struct attribute_group nhmex_uncore_cbox_format_group = {
- .name = "format",
- .attrs = nhmex_uncore_cbox_formats_attr,
-};
-
-/* msr offset for each instance of cbox */
-static unsigned nhmex_cbox_msr_offsets[] = {
- 0x0, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x240, 0x2c0,
-};
-
-static struct intel_uncore_type nhmex_uncore_cbox = {
- .name = "cbox",
- .num_counters = 6,
- .num_boxes = 10,
- .perf_ctr_bits = 48,
- .event_ctl = NHMEX_C0_MSR_PMON_EV_SEL0,
- .perf_ctr = NHMEX_C0_MSR_PMON_CTR0,
- .event_mask = NHMEX_PMON_RAW_EVENT_MASK,
- .box_ctl = NHMEX_C0_MSR_PMON_GLOBAL_CTL,
- .msr_offsets = nhmex_cbox_msr_offsets,
- .pair_ctr_ctl = 1,
- .ops = &nhmex_uncore_ops,
- .format_group = &nhmex_uncore_cbox_format_group
-};
-
-static struct uncore_event_desc nhmex_uncore_wbox_events[] = {
- INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff,umask=0"),
- { /* end: all zeroes */ },
-};
-
-static struct intel_uncore_type nhmex_uncore_wbox = {
- .name = "wbox",
- .num_counters = 4,
- .num_boxes = 1,
- .perf_ctr_bits = 48,
- .event_ctl = NHMEX_W_MSR_PMON_CNT0,
- .perf_ctr = NHMEX_W_MSR_PMON_EVT_SEL0,
- .fixed_ctr = NHMEX_W_MSR_PMON_FIXED_CTR,
- .fixed_ctl = NHMEX_W_MSR_PMON_FIXED_CTL,
- .event_mask = NHMEX_PMON_RAW_EVENT_MASK,
- .box_ctl = NHMEX_W_MSR_GLOBAL_CTL,
- .pair_ctr_ctl = 1,
- .event_descs = nhmex_uncore_wbox_events,
- .ops = &nhmex_uncore_ops,
- .format_group = &nhmex_uncore_cbox_format_group
-};
-
-static int nhmex_bbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
- struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
- int ctr, ev_sel;
-
- ctr = (hwc->config & NHMEX_B_PMON_CTR_MASK) >>
- NHMEX_B_PMON_CTR_SHIFT;
- ev_sel = (hwc->config & NHMEX_B_PMON_CTL_EV_SEL_MASK) >>
- NHMEX_B_PMON_CTL_EV_SEL_SHIFT;
-
- /* events that do not use the match/mask registers */
- if ((ctr == 0 && ev_sel > 0x3) || (ctr == 1 && ev_sel > 0x6) ||
- (ctr == 2 && ev_sel != 0x4) || ctr == 3)
- return 0;
-
- if (box->pmu->pmu_idx == 0)
- reg1->reg = NHMEX_B0_MSR_MATCH;
- else
- reg1->reg = NHMEX_B1_MSR_MATCH;
- reg1->idx = 0;
- reg1->config = event->attr.config1;
- reg2->config = event->attr.config2;
- return 0;
-}
-
-static void nhmex_bbox_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
- struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
-
- if (reg1->idx != EXTRA_REG_NONE) {
- wrmsrl(reg1->reg, reg1->config);
- wrmsrl(reg1->reg + 1, reg2->config);
- }
- wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0 |
- (hwc->config & NHMEX_B_PMON_CTL_EV_SEL_MASK));
-}
-
-/*
- * The Bbox has 4 counters, but each counter monitors different events.
- * Use bits 6-7 in the event config to select counter.
- */
-static struct event_constraint nhmex_uncore_bbox_constraints[] = {
- EVENT_CONSTRAINT(0 , 1, 0xc0),
- EVENT_CONSTRAINT(0x40, 2, 0xc0),
- EVENT_CONSTRAINT(0x80, 4, 0xc0),
- EVENT_CONSTRAINT(0xc0, 8, 0xc0),
- EVENT_CONSTRAINT_END,
-};
-
-static struct attribute *nhmex_uncore_bbox_formats_attr[] = {
- &format_attr_event5.attr,
- &format_attr_counter.attr,
- &format_attr_match.attr,
- &format_attr_mask.attr,
- NULL,
-};
-
-static struct attribute_group nhmex_uncore_bbox_format_group = {
- .name = "format",
- .attrs = nhmex_uncore_bbox_formats_attr,
-};
-
-static struct intel_uncore_ops nhmex_uncore_bbox_ops = {
- NHMEX_UNCORE_OPS_COMMON_INIT(),
- .enable_event = nhmex_bbox_msr_enable_event,
- .hw_config = nhmex_bbox_hw_config,
- .get_constraint = uncore_get_constraint,
- .put_constraint = uncore_put_constraint,
-};
-
-static struct intel_uncore_type nhmex_uncore_bbox = {
- .name = "bbox",
- .num_counters = 4,
- .num_boxes = 2,
- .perf_ctr_bits = 48,
- .event_ctl = NHMEX_B0_MSR_PMON_CTL0,
- .perf_ctr = NHMEX_B0_MSR_PMON_CTR0,
- .event_mask = NHMEX_B_PMON_RAW_EVENT_MASK,
- .box_ctl = NHMEX_B0_MSR_PMON_GLOBAL_CTL,
- .msr_offset = NHMEX_B_MSR_OFFSET,
- .pair_ctr_ctl = 1,
- .num_shared_regs = 1,
- .constraints = nhmex_uncore_bbox_constraints,
- .ops = &nhmex_uncore_bbox_ops,
- .format_group = &nhmex_uncore_bbox_format_group
-};
-
-static int nhmex_sbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
- struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
-
- /* only TO_R_PROG_EV event uses the match/mask register */
- if ((hwc->config & NHMEX_PMON_CTL_EV_SEL_MASK) !=
- NHMEX_S_EVENT_TO_R_PROG_EV)
- return 0;
-
- if (box->pmu->pmu_idx == 0)
- reg1->reg = NHMEX_S0_MSR_MM_CFG;
- else
- reg1->reg = NHMEX_S1_MSR_MM_CFG;
- reg1->idx = 0;
- reg1->config = event->attr.config1;
- reg2->config = event->attr.config2;
- return 0;
-}
-
-static void nhmex_sbox_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
- struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
-
- if (reg1->idx != EXTRA_REG_NONE) {
- wrmsrl(reg1->reg, 0);
- wrmsrl(reg1->reg + 1, reg1->config);
- wrmsrl(reg1->reg + 2, reg2->config);
- wrmsrl(reg1->reg, NHMEX_S_PMON_MM_CFG_EN);
- }
- wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
-}
-
-static struct attribute *nhmex_uncore_sbox_formats_attr[] = {
- &format_attr_event.attr,
- &format_attr_umask.attr,
- &format_attr_edge.attr,
- &format_attr_inv.attr,
- &format_attr_thresh8.attr,
- &format_attr_match.attr,
- &format_attr_mask.attr,
- NULL,
-};
-
-static struct attribute_group nhmex_uncore_sbox_format_group = {
- .name = "format",
- .attrs = nhmex_uncore_sbox_formats_attr,
-};
-
-static struct intel_uncore_ops nhmex_uncore_sbox_ops = {
- NHMEX_UNCORE_OPS_COMMON_INIT(),
- .enable_event = nhmex_sbox_msr_enable_event,
- .hw_config = nhmex_sbox_hw_config,
- .get_constraint = uncore_get_constraint,
- .put_constraint = uncore_put_constraint,
-};
-
-static struct intel_uncore_type nhmex_uncore_sbox = {
- .name = "sbox",
- .num_counters = 4,
- .num_boxes = 2,
- .perf_ctr_bits = 48,
- .event_ctl = NHMEX_S0_MSR_PMON_CTL0,
- .perf_ctr = NHMEX_S0_MSR_PMON_CTR0,
- .event_mask = NHMEX_PMON_RAW_EVENT_MASK,
- .box_ctl = NHMEX_S0_MSR_PMON_GLOBAL_CTL,
- .msr_offset = NHMEX_S_MSR_OFFSET,
- .pair_ctr_ctl = 1,
- .num_shared_regs = 1,
- .ops = &nhmex_uncore_sbox_ops,
- .format_group = &nhmex_uncore_sbox_format_group
-};
-
-enum {
- EXTRA_REG_NHMEX_M_FILTER,
- EXTRA_REG_NHMEX_M_DSP,
- EXTRA_REG_NHMEX_M_ISS,
- EXTRA_REG_NHMEX_M_MAP,
- EXTRA_REG_NHMEX_M_MSC_THR,
- EXTRA_REG_NHMEX_M_PGT,
- EXTRA_REG_NHMEX_M_PLD,
- EXTRA_REG_NHMEX_M_ZDP_CTL_FVC,
-};
-
-static struct extra_reg nhmex_uncore_mbox_extra_regs[] = {
- MBOX_INC_SEL_EXTAR_REG(0x0, DSP),
- MBOX_INC_SEL_EXTAR_REG(0x4, MSC_THR),
- MBOX_INC_SEL_EXTAR_REG(0x5, MSC_THR),
- MBOX_INC_SEL_EXTAR_REG(0x9, ISS),
- /* event 0xa uses two extra registers */
- MBOX_INC_SEL_EXTAR_REG(0xa, ISS),
- MBOX_INC_SEL_EXTAR_REG(0xa, PLD),
- MBOX_INC_SEL_EXTAR_REG(0xb, PLD),
- /* events 0xd ~ 0x10 use the same extra register */
- MBOX_INC_SEL_EXTAR_REG(0xd, ZDP_CTL_FVC),
- MBOX_INC_SEL_EXTAR_REG(0xe, ZDP_CTL_FVC),
- MBOX_INC_SEL_EXTAR_REG(0xf, ZDP_CTL_FVC),
- MBOX_INC_SEL_EXTAR_REG(0x10, ZDP_CTL_FVC),
- MBOX_INC_SEL_EXTAR_REG(0x16, PGT),
- MBOX_SET_FLAG_SEL_EXTRA_REG(0x0, DSP),
- MBOX_SET_FLAG_SEL_EXTRA_REG(0x1, ISS),
- MBOX_SET_FLAG_SEL_EXTRA_REG(0x5, PGT),
- MBOX_SET_FLAG_SEL_EXTRA_REG(0x6, MAP),
- EVENT_EXTRA_END
-};
-
-/* Nehalem-EX or Westmere-EX ? */
-static bool uncore_nhmex;
-
-static bool nhmex_mbox_get_shared_reg(struct intel_uncore_box *box, int idx, u64 config)
-{
- struct intel_uncore_extra_reg *er;
- unsigned long flags;
- bool ret = false;
- u64 mask;
-
- if (idx < EXTRA_REG_NHMEX_M_ZDP_CTL_FVC) {
- er = &box->shared_regs[idx];
- raw_spin_lock_irqsave(&er->lock, flags);
- if (!atomic_read(&er->ref) || er->config == config) {
- atomic_inc(&er->ref);
- er->config = config;
- ret = true;
- }
- raw_spin_unlock_irqrestore(&er->lock, flags);
-
- return ret;
- }
- /*
- * The ZDP_CTL_FVC MSR has 4 fields which are used to control
- * events 0xd ~ 0x10. Besides these 4 fields, there are additional
- * fields which are shared.
- */
- idx -= EXTRA_REG_NHMEX_M_ZDP_CTL_FVC;
- if (WARN_ON_ONCE(idx >= 4))
- return false;
-
- /* mask of the shared fields */
- if (uncore_nhmex)
- mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK;
- else
- mask = WSMEX_M_PMON_ZDP_CTL_FVC_MASK;
- er = &box->shared_regs[EXTRA_REG_NHMEX_M_ZDP_CTL_FVC];
-
- raw_spin_lock_irqsave(&er->lock, flags);
- /* add mask of the non-shared field if it's in use */
- if (__BITS_VALUE(atomic_read(&er->ref), idx, 8)) {
- if (uncore_nhmex)
- mask |= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
- else
- mask |= WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
- }
-
- if (!atomic_read(&er->ref) || !((er->config ^ config) & mask)) {
- atomic_add(1 << (idx * 8), &er->ref);
- if (uncore_nhmex)
- mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK |
- NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
- else
- mask = WSMEX_M_PMON_ZDP_CTL_FVC_MASK |
- WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
- er->config &= ~mask;
- er->config |= (config & mask);
- ret = true;
- }
- raw_spin_unlock_irqrestore(&er->lock, flags);
-
- return ret;
-}
-
-static void nhmex_mbox_put_shared_reg(struct intel_uncore_box *box, int idx)
-{
- struct intel_uncore_extra_reg *er;
-
- if (idx < EXTRA_REG_NHMEX_M_ZDP_CTL_FVC) {
- er = &box->shared_regs[idx];
- atomic_dec(&er->ref);
- return;
- }
-
- idx -= EXTRA_REG_NHMEX_M_ZDP_CTL_FVC;
- er = &box->shared_regs[EXTRA_REG_NHMEX_M_ZDP_CTL_FVC];
- atomic_sub(1 << (idx * 8), &er->ref);
-}
-
-static u64 nhmex_mbox_alter_er(struct perf_event *event, int new_idx, bool modify)
-{
- struct hw_perf_event *hwc = &event->hw;
- struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
- u64 idx, orig_idx = __BITS_VALUE(reg1->idx, 0, 8);
- u64 config = reg1->config;
-
- /* get the non-shared control bits and shift them */
- idx = orig_idx - EXTRA_REG_NHMEX_M_ZDP_CTL_FVC;
- if (uncore_nhmex)
- config &= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
- else
- config &= WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
- if (new_idx > orig_idx) {
- idx = new_idx - orig_idx;
- config <<= 3 * idx;
- } else {
- idx = orig_idx - new_idx;
- config >>= 3 * idx;
- }
-
- /* add the shared control bits back */
- if (uncore_nhmex)
- config |= NHMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config;
- else
- config |= WSMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config;
- config |= NHMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config;
- if (modify) {
- /* adjust the main event selector */
- if (new_idx > orig_idx)
- hwc->config += idx << NHMEX_M_PMON_CTL_INC_SEL_SHIFT;
- else
- hwc->config -= idx << NHMEX_M_PMON_CTL_INC_SEL_SHIFT;
- reg1->config = config;
- reg1->idx = ~0xff | new_idx;
- }
- return config;
-}
-
-static struct event_constraint *
-nhmex_mbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
- struct hw_perf_event_extra *reg2 = &event->hw.branch_reg;
- int i, idx[2], alloc = 0;
- u64 config1 = reg1->config;
-
- idx[0] = __BITS_VALUE(reg1->idx, 0, 8);
- idx[1] = __BITS_VALUE(reg1->idx, 1, 8);
-again:
- for (i = 0; i < 2; i++) {
- if (!uncore_box_is_fake(box) && (reg1->alloc & (0x1 << i)))
- idx[i] = 0xff;
-
- if (idx[i] == 0xff)
- continue;
-
- if (!nhmex_mbox_get_shared_reg(box, idx[i],
- __BITS_VALUE(config1, i, 32)))
- goto fail;
- alloc |= (0x1 << i);
- }
-
- /* for the match/mask registers */
- if (reg2->idx != EXTRA_REG_NONE &&
- (uncore_box_is_fake(box) || !reg2->alloc) &&
- !nhmex_mbox_get_shared_reg(box, reg2->idx, reg2->config))
- goto fail;
-
- /*
- * If it's a fake box -- as per validate_{group,event}() we
- * shouldn't touch event state and we can avoid doing so
- * since both will only call get_event_constraints() once
- * on each event, this avoids the need for reg->alloc.
- */
- if (!uncore_box_is_fake(box)) {
- if (idx[0] != 0xff && idx[0] != __BITS_VALUE(reg1->idx, 0, 8))
- nhmex_mbox_alter_er(event, idx[0], true);
- reg1->alloc |= alloc;
- if (reg2->idx != EXTRA_REG_NONE)
- reg2->alloc = 1;
- }
- return NULL;
-fail:
- if (idx[0] != 0xff && !(alloc & 0x1) &&
- idx[0] >= EXTRA_REG_NHMEX_M_ZDP_CTL_FVC) {
- /*
- * events 0xd ~ 0x10 are functional identical, but are
- * controlled by different fields in the ZDP_CTL_FVC
- * register. If we failed to take one field, try the
- * rest 3 choices.
- */
- BUG_ON(__BITS_VALUE(reg1->idx, 1, 8) != 0xff);
- idx[0] -= EXTRA_REG_NHMEX_M_ZDP_CTL_FVC;
- idx[0] = (idx[0] + 1) % 4;
- idx[0] += EXTRA_REG_NHMEX_M_ZDP_CTL_FVC;
- if (idx[0] != __BITS_VALUE(reg1->idx, 0, 8)) {
- config1 = nhmex_mbox_alter_er(event, idx[0], false);
- goto again;
- }
- }
-
- if (alloc & 0x1)
- nhmex_mbox_put_shared_reg(box, idx[0]);
- if (alloc & 0x2)
- nhmex_mbox_put_shared_reg(box, idx[1]);
- return &uncore_constraint_empty;
-}
-
-static void nhmex_mbox_put_constraint(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
- struct hw_perf_event_extra *reg2 = &event->hw.branch_reg;
-
- if (uncore_box_is_fake(box))
- return;
-
- if (reg1->alloc & 0x1)
- nhmex_mbox_put_shared_reg(box, __BITS_VALUE(reg1->idx, 0, 8));
- if (reg1->alloc & 0x2)
- nhmex_mbox_put_shared_reg(box, __BITS_VALUE(reg1->idx, 1, 8));
- reg1->alloc = 0;
-
- if (reg2->alloc) {
- nhmex_mbox_put_shared_reg(box, reg2->idx);
- reg2->alloc = 0;
- }
-}
-
-static int nhmex_mbox_extra_reg_idx(struct extra_reg *er)
-{
- if (er->idx < EXTRA_REG_NHMEX_M_ZDP_CTL_FVC)
- return er->idx;
- return er->idx + (er->event >> NHMEX_M_PMON_CTL_INC_SEL_SHIFT) - 0xd;
-}
-
-static int nhmex_mbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct intel_uncore_type *type = box->pmu->type;
- struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
- struct hw_perf_event_extra *reg2 = &event->hw.branch_reg;
- struct extra_reg *er;
- unsigned msr;
- int reg_idx = 0;
- /*
- * The mbox events may require 2 extra MSRs at the most. But only
- * the lower 32 bits in these MSRs are significant, so we can use
- * config1 to pass two MSRs' config.
- */
- for (er = nhmex_uncore_mbox_extra_regs; er->msr; er++) {
- if (er->event != (event->hw.config & er->config_mask))
- continue;
- if (event->attr.config1 & ~er->valid_mask)
- return -EINVAL;
-
- msr = er->msr + type->msr_offset * box->pmu->pmu_idx;
- if (WARN_ON_ONCE(msr >= 0xffff || er->idx >= 0xff))
- return -EINVAL;
-
- /* always use the 32~63 bits to pass the PLD config */
- if (er->idx == EXTRA_REG_NHMEX_M_PLD)
- reg_idx = 1;
- else if (WARN_ON_ONCE(reg_idx > 0))
- return -EINVAL;
-
- reg1->idx &= ~(0xff << (reg_idx * 8));
- reg1->reg &= ~(0xffff << (reg_idx * 16));
- reg1->idx |= nhmex_mbox_extra_reg_idx(er) << (reg_idx * 8);
- reg1->reg |= msr << (reg_idx * 16);
- reg1->config = event->attr.config1;
- reg_idx++;
- }
- /*
- * The mbox only provides ability to perform address matching
- * for the PLD events.
- */
- if (reg_idx == 2) {
- reg2->idx = EXTRA_REG_NHMEX_M_FILTER;
- if (event->attr.config2 & NHMEX_M_PMON_MM_CFG_EN)
- reg2->config = event->attr.config2;
- else
- reg2->config = ~0ULL;
- if (box->pmu->pmu_idx == 0)
- reg2->reg = NHMEX_M0_MSR_PMU_MM_CFG;
- else
- reg2->reg = NHMEX_M1_MSR_PMU_MM_CFG;
- }
- return 0;
-}
-
-static u64 nhmex_mbox_shared_reg_config(struct intel_uncore_box *box, int idx)
-{
- struct intel_uncore_extra_reg *er;
- unsigned long flags;
- u64 config;
-
- if (idx < EXTRA_REG_NHMEX_M_ZDP_CTL_FVC)
- return box->shared_regs[idx].config;
-
- er = &box->shared_regs[EXTRA_REG_NHMEX_M_ZDP_CTL_FVC];
- raw_spin_lock_irqsave(&er->lock, flags);
- config = er->config;
- raw_spin_unlock_irqrestore(&er->lock, flags);
- return config;
-}
-
-static void nhmex_mbox_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
- struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
- int idx;
-
- idx = __BITS_VALUE(reg1->idx, 0, 8);
- if (idx != 0xff)
- wrmsrl(__BITS_VALUE(reg1->reg, 0, 16),
- nhmex_mbox_shared_reg_config(box, idx));
- idx = __BITS_VALUE(reg1->idx, 1, 8);
- if (idx != 0xff)
- wrmsrl(__BITS_VALUE(reg1->reg, 1, 16),
- nhmex_mbox_shared_reg_config(box, idx));
-
- if (reg2->idx != EXTRA_REG_NONE) {
- wrmsrl(reg2->reg, 0);
- if (reg2->config != ~0ULL) {
- wrmsrl(reg2->reg + 1,
- reg2->config & NHMEX_M_PMON_ADDR_MATCH_MASK);
- wrmsrl(reg2->reg + 2, NHMEX_M_PMON_ADDR_MASK_MASK &
- (reg2->config >> NHMEX_M_PMON_ADDR_MASK_SHIFT));
- wrmsrl(reg2->reg, NHMEX_M_PMON_MM_CFG_EN);
- }
- }
-
- wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0);
-}
-
-DEFINE_UNCORE_FORMAT_ATTR(count_mode, count_mode, "config:2-3");
-DEFINE_UNCORE_FORMAT_ATTR(storage_mode, storage_mode, "config:4-5");
-DEFINE_UNCORE_FORMAT_ATTR(wrap_mode, wrap_mode, "config:6");
-DEFINE_UNCORE_FORMAT_ATTR(flag_mode, flag_mode, "config:7");
-DEFINE_UNCORE_FORMAT_ATTR(inc_sel, inc_sel, "config:9-13");
-DEFINE_UNCORE_FORMAT_ATTR(set_flag_sel, set_flag_sel, "config:19-21");
-DEFINE_UNCORE_FORMAT_ATTR(filter_cfg_en, filter_cfg_en, "config2:63");
-DEFINE_UNCORE_FORMAT_ATTR(filter_match, filter_match, "config2:0-33");
-DEFINE_UNCORE_FORMAT_ATTR(filter_mask, filter_mask, "config2:34-61");
-DEFINE_UNCORE_FORMAT_ATTR(dsp, dsp, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(thr, thr, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(fvc, fvc, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(pgt, pgt, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(map, map, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(iss, iss, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(pld, pld, "config1:32-63");
-
-static struct attribute *nhmex_uncore_mbox_formats_attr[] = {
- &format_attr_count_mode.attr,
- &format_attr_storage_mode.attr,
- &format_attr_wrap_mode.attr,
- &format_attr_flag_mode.attr,
- &format_attr_inc_sel.attr,
- &format_attr_set_flag_sel.attr,
- &format_attr_filter_cfg_en.attr,
- &format_attr_filter_match.attr,
- &format_attr_filter_mask.attr,
- &format_attr_dsp.attr,
- &format_attr_thr.attr,
- &format_attr_fvc.attr,
- &format_attr_pgt.attr,
- &format_attr_map.attr,
- &format_attr_iss.attr,
- &format_attr_pld.attr,
- NULL,
-};
-
-static struct attribute_group nhmex_uncore_mbox_format_group = {
- .name = "format",
- .attrs = nhmex_uncore_mbox_formats_attr,
-};
-
-static struct uncore_event_desc nhmex_uncore_mbox_events[] = {
- INTEL_UNCORE_EVENT_DESC(bbox_cmds_read, "inc_sel=0xd,fvc=0x2800"),
- INTEL_UNCORE_EVENT_DESC(bbox_cmds_write, "inc_sel=0xd,fvc=0x2820"),
- { /* end: all zeroes */ },
-};
-
-static struct uncore_event_desc wsmex_uncore_mbox_events[] = {
- INTEL_UNCORE_EVENT_DESC(bbox_cmds_read, "inc_sel=0xd,fvc=0x5000"),
- INTEL_UNCORE_EVENT_DESC(bbox_cmds_write, "inc_sel=0xd,fvc=0x5040"),
- { /* end: all zeroes */ },
-};
-
-static struct intel_uncore_ops nhmex_uncore_mbox_ops = {
- NHMEX_UNCORE_OPS_COMMON_INIT(),
- .enable_event = nhmex_mbox_msr_enable_event,
- .hw_config = nhmex_mbox_hw_config,
- .get_constraint = nhmex_mbox_get_constraint,
- .put_constraint = nhmex_mbox_put_constraint,
-};
-
-static struct intel_uncore_type nhmex_uncore_mbox = {
- .name = "mbox",
- .num_counters = 6,
- .num_boxes = 2,
- .perf_ctr_bits = 48,
- .event_ctl = NHMEX_M0_MSR_PMU_CTL0,
- .perf_ctr = NHMEX_M0_MSR_PMU_CNT0,
- .event_mask = NHMEX_M_PMON_RAW_EVENT_MASK,
- .box_ctl = NHMEX_M0_MSR_GLOBAL_CTL,
- .msr_offset = NHMEX_M_MSR_OFFSET,
- .pair_ctr_ctl = 1,
- .num_shared_regs = 8,
- .event_descs = nhmex_uncore_mbox_events,
- .ops = &nhmex_uncore_mbox_ops,
- .format_group = &nhmex_uncore_mbox_format_group,
-};
-
-static void nhmex_rbox_alter_er(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
-
- /* adjust the main event selector and extra register index */
- if (reg1->idx % 2) {
- reg1->idx--;
- hwc->config -= 1 << NHMEX_R_PMON_CTL_EV_SEL_SHIFT;
- } else {
- reg1->idx++;
- hwc->config += 1 << NHMEX_R_PMON_CTL_EV_SEL_SHIFT;
- }
-
- /* adjust extra register config */
- switch (reg1->idx % 6) {
- case 2:
- /* shift the 8~15 bits to the 0~7 bits */
- reg1->config >>= 8;
- break;
- case 3:
- /* shift the 0~7 bits to the 8~15 bits */
- reg1->config <<= 8;
- break;
- };
-}
-
-/*
- * Each rbox has 4 event set which monitor PQI port 0~3 or 4~7.
- * An event set consists of 6 events, the 3rd and 4th events in
- * an event set use the same extra register. So an event set uses
- * 5 extra registers.
- */
-static struct event_constraint *
-nhmex_rbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
- struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
- struct intel_uncore_extra_reg *er;
- unsigned long flags;
- int idx, er_idx;
- u64 config1;
- bool ok = false;
-
- if (!uncore_box_is_fake(box) && reg1->alloc)
- return NULL;
-
- idx = reg1->idx % 6;
- config1 = reg1->config;
-again:
- er_idx = idx;
- /* the 3rd and 4th events use the same extra register */
- if (er_idx > 2)
- er_idx--;
- er_idx += (reg1->idx / 6) * 5;
-
- er = &box->shared_regs[er_idx];
- raw_spin_lock_irqsave(&er->lock, flags);
- if (idx < 2) {
- if (!atomic_read(&er->ref) || er->config == reg1->config) {
- atomic_inc(&er->ref);
- er->config = reg1->config;
- ok = true;
- }
- } else if (idx == 2 || idx == 3) {
- /*
- * these two events use different fields in a extra register,
- * the 0~7 bits and the 8~15 bits respectively.
- */
- u64 mask = 0xff << ((idx - 2) * 8);
- if (!__BITS_VALUE(atomic_read(&er->ref), idx - 2, 8) ||
- !((er->config ^ config1) & mask)) {
- atomic_add(1 << ((idx - 2) * 8), &er->ref);
- er->config &= ~mask;
- er->config |= config1 & mask;
- ok = true;
- }
- } else {
- if (!atomic_read(&er->ref) ||
- (er->config == (hwc->config >> 32) &&
- er->config1 == reg1->config &&
- er->config2 == reg2->config)) {
- atomic_inc(&er->ref);
- er->config = (hwc->config >> 32);
- er->config1 = reg1->config;
- er->config2 = reg2->config;
- ok = true;
- }
- }
- raw_spin_unlock_irqrestore(&er->lock, flags);
-
- if (!ok) {
- /*
- * The Rbox events are always in pairs. The paired
- * events are functional identical, but use different
- * extra registers. If we failed to take an extra
- * register, try the alternative.
- */
- idx ^= 1;
- if (idx != reg1->idx % 6) {
- if (idx == 2)
- config1 >>= 8;
- else if (idx == 3)
- config1 <<= 8;
- goto again;
- }
- } else {
- if (!uncore_box_is_fake(box)) {
- if (idx != reg1->idx % 6)
- nhmex_rbox_alter_er(box, event);
- reg1->alloc = 1;
- }
- return NULL;
- }
- return &uncore_constraint_empty;
-}
-
-static void nhmex_rbox_put_constraint(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct intel_uncore_extra_reg *er;
- struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
- int idx, er_idx;
-
- if (uncore_box_is_fake(box) || !reg1->alloc)
- return;
-
- idx = reg1->idx % 6;
- er_idx = idx;
- if (er_idx > 2)
- er_idx--;
- er_idx += (reg1->idx / 6) * 5;
-
- er = &box->shared_regs[er_idx];
- if (idx == 2 || idx == 3)
- atomic_sub(1 << ((idx - 2) * 8), &er->ref);
- else
- atomic_dec(&er->ref);
-
- reg1->alloc = 0;
-}
-
-static int nhmex_rbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
- struct hw_perf_event_extra *reg2 = &event->hw.branch_reg;
- int idx;
-
- idx = (event->hw.config & NHMEX_R_PMON_CTL_EV_SEL_MASK) >>
- NHMEX_R_PMON_CTL_EV_SEL_SHIFT;
- if (idx >= 0x18)
- return -EINVAL;
-
- reg1->idx = idx;
- reg1->config = event->attr.config1;
-
- switch (idx % 6) {
- case 4:
- case 5:
- hwc->config |= event->attr.config & (~0ULL << 32);
- reg2->config = event->attr.config2;
- break;
- };
- return 0;
-}
-
-static void nhmex_rbox_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
- struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
- int idx, port;
-
- idx = reg1->idx;
- port = idx / 6 + box->pmu->pmu_idx * 4;
-
- switch (idx % 6) {
- case 0:
- wrmsrl(NHMEX_R_MSR_PORTN_IPERF_CFG0(port), reg1->config);
- break;
- case 1:
- wrmsrl(NHMEX_R_MSR_PORTN_IPERF_CFG1(port), reg1->config);
- break;
- case 2:
- case 3:
- wrmsrl(NHMEX_R_MSR_PORTN_QLX_CFG(port),
- uncore_shared_reg_config(box, 2 + (idx / 6) * 5));
- break;
- case 4:
- wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port),
- hwc->config >> 32);
- wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MATCH(port), reg1->config);
- wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MASK(port), reg2->config);
- break;
- case 5:
- wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port),
- hwc->config >> 32);
- wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MATCH(port), reg1->config);
- wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MASK(port), reg2->config);
- break;
- };
-
- wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0 |
- (hwc->config & NHMEX_R_PMON_CTL_EV_SEL_MASK));
-}
-
-DEFINE_UNCORE_FORMAT_ATTR(xbr_mm_cfg, xbr_mm_cfg, "config:32-63");
-DEFINE_UNCORE_FORMAT_ATTR(xbr_match, xbr_match, "config1:0-63");
-DEFINE_UNCORE_FORMAT_ATTR(xbr_mask, xbr_mask, "config2:0-63");
-DEFINE_UNCORE_FORMAT_ATTR(qlx_cfg, qlx_cfg, "config1:0-15");
-DEFINE_UNCORE_FORMAT_ATTR(iperf_cfg, iperf_cfg, "config1:0-31");
-
-static struct attribute *nhmex_uncore_rbox_formats_attr[] = {
- &format_attr_event5.attr,
- &format_attr_xbr_mm_cfg.attr,
- &format_attr_xbr_match.attr,
- &format_attr_xbr_mask.attr,
- &format_attr_qlx_cfg.attr,
- &format_attr_iperf_cfg.attr,
- NULL,
-};
-
-static struct attribute_group nhmex_uncore_rbox_format_group = {
- .name = "format",
- .attrs = nhmex_uncore_rbox_formats_attr,
-};
-
-static struct uncore_event_desc nhmex_uncore_rbox_events[] = {
- INTEL_UNCORE_EVENT_DESC(qpi0_flit_send, "event=0x0,iperf_cfg=0x80000000"),
- INTEL_UNCORE_EVENT_DESC(qpi1_filt_send, "event=0x6,iperf_cfg=0x80000000"),
- INTEL_UNCORE_EVENT_DESC(qpi0_idle_filt, "event=0x0,iperf_cfg=0x40000000"),
- INTEL_UNCORE_EVENT_DESC(qpi1_idle_filt, "event=0x6,iperf_cfg=0x40000000"),
- INTEL_UNCORE_EVENT_DESC(qpi0_date_response, "event=0x0,iperf_cfg=0xc4"),
- INTEL_UNCORE_EVENT_DESC(qpi1_date_response, "event=0x6,iperf_cfg=0xc4"),
- { /* end: all zeroes */ },
-};
-
-static struct intel_uncore_ops nhmex_uncore_rbox_ops = {
- NHMEX_UNCORE_OPS_COMMON_INIT(),
- .enable_event = nhmex_rbox_msr_enable_event,
- .hw_config = nhmex_rbox_hw_config,
- .get_constraint = nhmex_rbox_get_constraint,
- .put_constraint = nhmex_rbox_put_constraint,
-};
-
-static struct intel_uncore_type nhmex_uncore_rbox = {
- .name = "rbox",
- .num_counters = 8,
- .num_boxes = 2,
- .perf_ctr_bits = 48,
- .event_ctl = NHMEX_R_MSR_PMON_CTL0,
- .perf_ctr = NHMEX_R_MSR_PMON_CNT0,
- .event_mask = NHMEX_R_PMON_RAW_EVENT_MASK,
- .box_ctl = NHMEX_R_MSR_GLOBAL_CTL,
- .msr_offset = NHMEX_R_MSR_OFFSET,
- .pair_ctr_ctl = 1,
- .num_shared_regs = 20,
- .event_descs = nhmex_uncore_rbox_events,
- .ops = &nhmex_uncore_rbox_ops,
- .format_group = &nhmex_uncore_rbox_format_group
-};
-
-static struct intel_uncore_type *nhmex_msr_uncores[] = {
- &nhmex_uncore_ubox,
- &nhmex_uncore_cbox,
- &nhmex_uncore_bbox,
- &nhmex_uncore_sbox,
- &nhmex_uncore_mbox,
- &nhmex_uncore_rbox,
- &nhmex_uncore_wbox,
- NULL,
-};
-/* end of Nehalem-EX uncore support */
-
static void uncore_assign_hw_event(struct intel_uncore_box *box, struct perf_event *event, int idx)
{
struct hw_perf_event *hwc = &event->hw;
static int __init uncore_cpu_init(void)
{
- int ret, max_cores;
+ int ret;
- max_cores = boot_cpu_data.x86_max_cores;
switch (boot_cpu_data.x86_model) {
case 26: /* Nehalem */
case 30:
snbep_uncore_cpu_init();
break;
case 46: /* Nehalem-EX */
- uncore_nhmex = true;
case 47: /* Westmere-EX aka. Xeon E7 */
- if (!uncore_nhmex)
- nhmex_uncore_mbox.event_descs = wsmex_uncore_mbox_events;
- if (nhmex_uncore_cbox.num_boxes > max_cores)
- nhmex_uncore_cbox.num_boxes = max_cores;
- uncore_msr_uncores = nhmex_msr_uncores;
+ nhmex_uncore_cpu_init();
break;
case 62: /* IvyTown */
ivt_uncore_cpu_init();
#define UNCORE_EVENT_CONSTRAINT(c, n) EVENT_CONSTRAINT(c, n, 0xff)
-/* NHM-EX event control */
-#define NHMEX_PMON_CTL_EV_SEL_MASK 0x000000ff
-#define NHMEX_PMON_CTL_UMASK_MASK 0x0000ff00
-#define NHMEX_PMON_CTL_EN_BIT0 (1 << 0)
-#define NHMEX_PMON_CTL_EDGE_DET (1 << 18)
-#define NHMEX_PMON_CTL_PMI_EN (1 << 20)
-#define NHMEX_PMON_CTL_EN_BIT22 (1 << 22)
-#define NHMEX_PMON_CTL_INVERT (1 << 23)
-#define NHMEX_PMON_CTL_TRESH_MASK 0xff000000
-#define NHMEX_PMON_RAW_EVENT_MASK (NHMEX_PMON_CTL_EV_SEL_MASK | \
- NHMEX_PMON_CTL_UMASK_MASK | \
- NHMEX_PMON_CTL_EDGE_DET | \
- NHMEX_PMON_CTL_INVERT | \
- NHMEX_PMON_CTL_TRESH_MASK)
-
-/* NHM-EX Ubox */
-#define NHMEX_U_MSR_PMON_GLOBAL_CTL 0xc00
-#define NHMEX_U_MSR_PMON_CTR 0xc11
-#define NHMEX_U_MSR_PMON_EV_SEL 0xc10
-
-#define NHMEX_U_PMON_GLOBAL_EN (1 << 0)
-#define NHMEX_U_PMON_GLOBAL_PMI_CORE_SEL 0x0000001e
-#define NHMEX_U_PMON_GLOBAL_EN_ALL (1 << 28)
-#define NHMEX_U_PMON_GLOBAL_RST_ALL (1 << 29)
-#define NHMEX_U_PMON_GLOBAL_FRZ_ALL (1 << 31)
-
-#define NHMEX_U_PMON_RAW_EVENT_MASK \
- (NHMEX_PMON_CTL_EV_SEL_MASK | \
- NHMEX_PMON_CTL_EDGE_DET)
-
-/* NHM-EX Cbox */
-#define NHMEX_C0_MSR_PMON_GLOBAL_CTL 0xd00
-#define NHMEX_C0_MSR_PMON_CTR0 0xd11
-#define NHMEX_C0_MSR_PMON_EV_SEL0 0xd10
-#define NHMEX_C_MSR_OFFSET 0x20
-
-/* NHM-EX Bbox */
-#define NHMEX_B0_MSR_PMON_GLOBAL_CTL 0xc20
-#define NHMEX_B0_MSR_PMON_CTR0 0xc31
-#define NHMEX_B0_MSR_PMON_CTL0 0xc30
-#define NHMEX_B_MSR_OFFSET 0x40
-#define NHMEX_B0_MSR_MATCH 0xe45
-#define NHMEX_B0_MSR_MASK 0xe46
-#define NHMEX_B1_MSR_MATCH 0xe4d
-#define NHMEX_B1_MSR_MASK 0xe4e
-
-#define NHMEX_B_PMON_CTL_EN (1 << 0)
-#define NHMEX_B_PMON_CTL_EV_SEL_SHIFT 1
-#define NHMEX_B_PMON_CTL_EV_SEL_MASK \
- (0x1f << NHMEX_B_PMON_CTL_EV_SEL_SHIFT)
-#define NHMEX_B_PMON_CTR_SHIFT 6
-#define NHMEX_B_PMON_CTR_MASK \
- (0x3 << NHMEX_B_PMON_CTR_SHIFT)
-#define NHMEX_B_PMON_RAW_EVENT_MASK \
- (NHMEX_B_PMON_CTL_EV_SEL_MASK | \
- NHMEX_B_PMON_CTR_MASK)
-
-/* NHM-EX Sbox */
-#define NHMEX_S0_MSR_PMON_GLOBAL_CTL 0xc40
-#define NHMEX_S0_MSR_PMON_CTR0 0xc51
-#define NHMEX_S0_MSR_PMON_CTL0 0xc50
-#define NHMEX_S_MSR_OFFSET 0x80
-#define NHMEX_S0_MSR_MM_CFG 0xe48
-#define NHMEX_S0_MSR_MATCH 0xe49
-#define NHMEX_S0_MSR_MASK 0xe4a
-#define NHMEX_S1_MSR_MM_CFG 0xe58
-#define NHMEX_S1_MSR_MATCH 0xe59
-#define NHMEX_S1_MSR_MASK 0xe5a
-
-#define NHMEX_S_PMON_MM_CFG_EN (0x1ULL << 63)
-#define NHMEX_S_EVENT_TO_R_PROG_EV 0
-
-/* NHM-EX Mbox */
-#define NHMEX_M0_MSR_GLOBAL_CTL 0xca0
-#define NHMEX_M0_MSR_PMU_DSP 0xca5
-#define NHMEX_M0_MSR_PMU_ISS 0xca6
-#define NHMEX_M0_MSR_PMU_MAP 0xca7
-#define NHMEX_M0_MSR_PMU_MSC_THR 0xca8
-#define NHMEX_M0_MSR_PMU_PGT 0xca9
-#define NHMEX_M0_MSR_PMU_PLD 0xcaa
-#define NHMEX_M0_MSR_PMU_ZDP_CTL_FVC 0xcab
-#define NHMEX_M0_MSR_PMU_CTL0 0xcb0
-#define NHMEX_M0_MSR_PMU_CNT0 0xcb1
-#define NHMEX_M_MSR_OFFSET 0x40
-#define NHMEX_M0_MSR_PMU_MM_CFG 0xe54
-#define NHMEX_M1_MSR_PMU_MM_CFG 0xe5c
-
-#define NHMEX_M_PMON_MM_CFG_EN (1ULL << 63)
-#define NHMEX_M_PMON_ADDR_MATCH_MASK 0x3ffffffffULL
-#define NHMEX_M_PMON_ADDR_MASK_MASK 0x7ffffffULL
-#define NHMEX_M_PMON_ADDR_MASK_SHIFT 34
-
-#define NHMEX_M_PMON_CTL_EN (1 << 0)
-#define NHMEX_M_PMON_CTL_PMI_EN (1 << 1)
-#define NHMEX_M_PMON_CTL_COUNT_MODE_SHIFT 2
-#define NHMEX_M_PMON_CTL_COUNT_MODE_MASK \
- (0x3 << NHMEX_M_PMON_CTL_COUNT_MODE_SHIFT)
-#define NHMEX_M_PMON_CTL_STORAGE_MODE_SHIFT 4
-#define NHMEX_M_PMON_CTL_STORAGE_MODE_MASK \
- (0x3 << NHMEX_M_PMON_CTL_STORAGE_MODE_SHIFT)
-#define NHMEX_M_PMON_CTL_WRAP_MODE (1 << 6)
-#define NHMEX_M_PMON_CTL_FLAG_MODE (1 << 7)
-#define NHMEX_M_PMON_CTL_INC_SEL_SHIFT 9
-#define NHMEX_M_PMON_CTL_INC_SEL_MASK \
- (0x1f << NHMEX_M_PMON_CTL_INC_SEL_SHIFT)
-#define NHMEX_M_PMON_CTL_SET_FLAG_SEL_SHIFT 19
-#define NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK \
- (0x7 << NHMEX_M_PMON_CTL_SET_FLAG_SEL_SHIFT)
-#define NHMEX_M_PMON_RAW_EVENT_MASK \
- (NHMEX_M_PMON_CTL_COUNT_MODE_MASK | \
- NHMEX_M_PMON_CTL_STORAGE_MODE_MASK | \
- NHMEX_M_PMON_CTL_WRAP_MODE | \
- NHMEX_M_PMON_CTL_FLAG_MODE | \
- NHMEX_M_PMON_CTL_INC_SEL_MASK | \
- NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK)
-
-#define NHMEX_M_PMON_ZDP_CTL_FVC_MASK (((1 << 11) - 1) | (1 << 23))
-#define NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(n) (0x7ULL << (11 + 3 * (n)))
-
-#define WSMEX_M_PMON_ZDP_CTL_FVC_MASK (((1 << 12) - 1) | (1 << 24))
-#define WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(n) (0x7ULL << (12 + 3 * (n)))
-
-/*
- * use the 9~13 bits to select event If the 7th bit is not set,
- * otherwise use the 19~21 bits to select event.
- */
-#define MBOX_INC_SEL(x) ((x) << NHMEX_M_PMON_CTL_INC_SEL_SHIFT)
-#define MBOX_SET_FLAG_SEL(x) (((x) << NHMEX_M_PMON_CTL_SET_FLAG_SEL_SHIFT) | \
- NHMEX_M_PMON_CTL_FLAG_MODE)
-#define MBOX_INC_SEL_MASK (NHMEX_M_PMON_CTL_INC_SEL_MASK | \
- NHMEX_M_PMON_CTL_FLAG_MODE)
-#define MBOX_SET_FLAG_SEL_MASK (NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK | \
- NHMEX_M_PMON_CTL_FLAG_MODE)
-#define MBOX_INC_SEL_EXTAR_REG(c, r) \
- EVENT_EXTRA_REG(MBOX_INC_SEL(c), NHMEX_M0_MSR_PMU_##r, \
- MBOX_INC_SEL_MASK, (u64)-1, NHMEX_M_##r)
-#define MBOX_SET_FLAG_SEL_EXTRA_REG(c, r) \
- EVENT_EXTRA_REG(MBOX_SET_FLAG_SEL(c), NHMEX_M0_MSR_PMU_##r, \
- MBOX_SET_FLAG_SEL_MASK, \
- (u64)-1, NHMEX_M_##r)
-
-/* NHM-EX Rbox */
-#define NHMEX_R_MSR_GLOBAL_CTL 0xe00
-#define NHMEX_R_MSR_PMON_CTL0 0xe10
-#define NHMEX_R_MSR_PMON_CNT0 0xe11
-#define NHMEX_R_MSR_OFFSET 0x20
-
-#define NHMEX_R_MSR_PORTN_QLX_CFG(n) \
- ((n) < 4 ? (0xe0c + (n)) : (0xe2c + (n) - 4))
-#define NHMEX_R_MSR_PORTN_IPERF_CFG0(n) (0xe04 + (n))
-#define NHMEX_R_MSR_PORTN_IPERF_CFG1(n) (0xe24 + (n))
-#define NHMEX_R_MSR_PORTN_XBR_OFFSET(n) \
- (((n) < 4 ? 0 : 0x10) + (n) * 4)
-#define NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(n) \
- (0xe60 + NHMEX_R_MSR_PORTN_XBR_OFFSET(n))
-#define NHMEX_R_MSR_PORTN_XBR_SET1_MATCH(n) \
- (NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(n) + 1)
-#define NHMEX_R_MSR_PORTN_XBR_SET1_MASK(n) \
- (NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(n) + 2)
-#define NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(n) \
- (0xe70 + NHMEX_R_MSR_PORTN_XBR_OFFSET(n))
-#define NHMEX_R_MSR_PORTN_XBR_SET2_MATCH(n) \
- (NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(n) + 1)
-#define NHMEX_R_MSR_PORTN_XBR_SET2_MASK(n) \
- (NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(n) + 2)
-
-#define NHMEX_R_PMON_CTL_EN (1 << 0)
-#define NHMEX_R_PMON_CTL_EV_SEL_SHIFT 1
-#define NHMEX_R_PMON_CTL_EV_SEL_MASK \
- (0x1f << NHMEX_R_PMON_CTL_EV_SEL_SHIFT)
-#define NHMEX_R_PMON_CTL_PMI_EN (1 << 6)
-#define NHMEX_R_PMON_RAW_EVENT_MASK NHMEX_R_PMON_CTL_EV_SEL_MASK
-
-/* NHM-EX Wbox */
-#define NHMEX_W_MSR_GLOBAL_CTL 0xc80
-#define NHMEX_W_MSR_PMON_CNT0 0xc90
-#define NHMEX_W_MSR_PMON_EVT_SEL0 0xc91
-#define NHMEX_W_MSR_PMON_FIXED_CTR 0x394
-#define NHMEX_W_MSR_PMON_FIXED_CTL 0x395
-
-#define NHMEX_W_PMON_GLOBAL_FIXED_EN (1ULL << 31)
-
struct intel_uncore_ops;
struct intel_uncore_pmu;
struct intel_uncore_box;
void snbep_uncore_cpu_init(void);
int ivt_uncore_pci_init(void);
void ivt_uncore_cpu_init(void);
+
+/* perf_event_intel_uncore_nhmex.c */
+void nhmex_uncore_cpu_init(void);
--- /dev/null
+/* Nehalem-EX/Westmere-EX uncore support */
+#include "perf_event_intel_uncore.h"
+
+/* NHM-EX event control */
+#define NHMEX_PMON_CTL_EV_SEL_MASK 0x000000ff
+#define NHMEX_PMON_CTL_UMASK_MASK 0x0000ff00
+#define NHMEX_PMON_CTL_EN_BIT0 (1 << 0)
+#define NHMEX_PMON_CTL_EDGE_DET (1 << 18)
+#define NHMEX_PMON_CTL_PMI_EN (1 << 20)
+#define NHMEX_PMON_CTL_EN_BIT22 (1 << 22)
+#define NHMEX_PMON_CTL_INVERT (1 << 23)
+#define NHMEX_PMON_CTL_TRESH_MASK 0xff000000
+#define NHMEX_PMON_RAW_EVENT_MASK (NHMEX_PMON_CTL_EV_SEL_MASK | \
+ NHMEX_PMON_CTL_UMASK_MASK | \
+ NHMEX_PMON_CTL_EDGE_DET | \
+ NHMEX_PMON_CTL_INVERT | \
+ NHMEX_PMON_CTL_TRESH_MASK)
+
+/* NHM-EX Ubox */
+#define NHMEX_U_MSR_PMON_GLOBAL_CTL 0xc00
+#define NHMEX_U_MSR_PMON_CTR 0xc11
+#define NHMEX_U_MSR_PMON_EV_SEL 0xc10
+
+#define NHMEX_U_PMON_GLOBAL_EN (1 << 0)
+#define NHMEX_U_PMON_GLOBAL_PMI_CORE_SEL 0x0000001e
+#define NHMEX_U_PMON_GLOBAL_EN_ALL (1 << 28)
+#define NHMEX_U_PMON_GLOBAL_RST_ALL (1 << 29)
+#define NHMEX_U_PMON_GLOBAL_FRZ_ALL (1 << 31)
+
+#define NHMEX_U_PMON_RAW_EVENT_MASK \
+ (NHMEX_PMON_CTL_EV_SEL_MASK | \
+ NHMEX_PMON_CTL_EDGE_DET)
+
+/* NHM-EX Cbox */
+#define NHMEX_C0_MSR_PMON_GLOBAL_CTL 0xd00
+#define NHMEX_C0_MSR_PMON_CTR0 0xd11
+#define NHMEX_C0_MSR_PMON_EV_SEL0 0xd10
+#define NHMEX_C_MSR_OFFSET 0x20
+
+/* NHM-EX Bbox */
+#define NHMEX_B0_MSR_PMON_GLOBAL_CTL 0xc20
+#define NHMEX_B0_MSR_PMON_CTR0 0xc31
+#define NHMEX_B0_MSR_PMON_CTL0 0xc30
+#define NHMEX_B_MSR_OFFSET 0x40
+#define NHMEX_B0_MSR_MATCH 0xe45
+#define NHMEX_B0_MSR_MASK 0xe46
+#define NHMEX_B1_MSR_MATCH 0xe4d
+#define NHMEX_B1_MSR_MASK 0xe4e
+
+#define NHMEX_B_PMON_CTL_EN (1 << 0)
+#define NHMEX_B_PMON_CTL_EV_SEL_SHIFT 1
+#define NHMEX_B_PMON_CTL_EV_SEL_MASK \
+ (0x1f << NHMEX_B_PMON_CTL_EV_SEL_SHIFT)
+#define NHMEX_B_PMON_CTR_SHIFT 6
+#define NHMEX_B_PMON_CTR_MASK \
+ (0x3 << NHMEX_B_PMON_CTR_SHIFT)
+#define NHMEX_B_PMON_RAW_EVENT_MASK \
+ (NHMEX_B_PMON_CTL_EV_SEL_MASK | \
+ NHMEX_B_PMON_CTR_MASK)
+
+/* NHM-EX Sbox */
+#define NHMEX_S0_MSR_PMON_GLOBAL_CTL 0xc40
+#define NHMEX_S0_MSR_PMON_CTR0 0xc51
+#define NHMEX_S0_MSR_PMON_CTL0 0xc50
+#define NHMEX_S_MSR_OFFSET 0x80
+#define NHMEX_S0_MSR_MM_CFG 0xe48
+#define NHMEX_S0_MSR_MATCH 0xe49
+#define NHMEX_S0_MSR_MASK 0xe4a
+#define NHMEX_S1_MSR_MM_CFG 0xe58
+#define NHMEX_S1_MSR_MATCH 0xe59
+#define NHMEX_S1_MSR_MASK 0xe5a
+
+#define NHMEX_S_PMON_MM_CFG_EN (0x1ULL << 63)
+#define NHMEX_S_EVENT_TO_R_PROG_EV 0
+
+/* NHM-EX Mbox */
+#define NHMEX_M0_MSR_GLOBAL_CTL 0xca0
+#define NHMEX_M0_MSR_PMU_DSP 0xca5
+#define NHMEX_M0_MSR_PMU_ISS 0xca6
+#define NHMEX_M0_MSR_PMU_MAP 0xca7
+#define NHMEX_M0_MSR_PMU_MSC_THR 0xca8
+#define NHMEX_M0_MSR_PMU_PGT 0xca9
+#define NHMEX_M0_MSR_PMU_PLD 0xcaa
+#define NHMEX_M0_MSR_PMU_ZDP_CTL_FVC 0xcab
+#define NHMEX_M0_MSR_PMU_CTL0 0xcb0
+#define NHMEX_M0_MSR_PMU_CNT0 0xcb1
+#define NHMEX_M_MSR_OFFSET 0x40
+#define NHMEX_M0_MSR_PMU_MM_CFG 0xe54
+#define NHMEX_M1_MSR_PMU_MM_CFG 0xe5c
+
+#define NHMEX_M_PMON_MM_CFG_EN (1ULL << 63)
+#define NHMEX_M_PMON_ADDR_MATCH_MASK 0x3ffffffffULL
+#define NHMEX_M_PMON_ADDR_MASK_MASK 0x7ffffffULL
+#define NHMEX_M_PMON_ADDR_MASK_SHIFT 34
+
+#define NHMEX_M_PMON_CTL_EN (1 << 0)
+#define NHMEX_M_PMON_CTL_PMI_EN (1 << 1)
+#define NHMEX_M_PMON_CTL_COUNT_MODE_SHIFT 2
+#define NHMEX_M_PMON_CTL_COUNT_MODE_MASK \
+ (0x3 << NHMEX_M_PMON_CTL_COUNT_MODE_SHIFT)
+#define NHMEX_M_PMON_CTL_STORAGE_MODE_SHIFT 4
+#define NHMEX_M_PMON_CTL_STORAGE_MODE_MASK \
+ (0x3 << NHMEX_M_PMON_CTL_STORAGE_MODE_SHIFT)
+#define NHMEX_M_PMON_CTL_WRAP_MODE (1 << 6)
+#define NHMEX_M_PMON_CTL_FLAG_MODE (1 << 7)
+#define NHMEX_M_PMON_CTL_INC_SEL_SHIFT 9
+#define NHMEX_M_PMON_CTL_INC_SEL_MASK \
+ (0x1f << NHMEX_M_PMON_CTL_INC_SEL_SHIFT)
+#define NHMEX_M_PMON_CTL_SET_FLAG_SEL_SHIFT 19
+#define NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK \
+ (0x7 << NHMEX_M_PMON_CTL_SET_FLAG_SEL_SHIFT)
+#define NHMEX_M_PMON_RAW_EVENT_MASK \
+ (NHMEX_M_PMON_CTL_COUNT_MODE_MASK | \
+ NHMEX_M_PMON_CTL_STORAGE_MODE_MASK | \
+ NHMEX_M_PMON_CTL_WRAP_MODE | \
+ NHMEX_M_PMON_CTL_FLAG_MODE | \
+ NHMEX_M_PMON_CTL_INC_SEL_MASK | \
+ NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK)
+
+#define NHMEX_M_PMON_ZDP_CTL_FVC_MASK (((1 << 11) - 1) | (1 << 23))
+#define NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(n) (0x7ULL << (11 + 3 * (n)))
+
+#define WSMEX_M_PMON_ZDP_CTL_FVC_MASK (((1 << 12) - 1) | (1 << 24))
+#define WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(n) (0x7ULL << (12 + 3 * (n)))
+
+/*
+ * use the 9~13 bits to select event If the 7th bit is not set,
+ * otherwise use the 19~21 bits to select event.
+ */
+#define MBOX_INC_SEL(x) ((x) << NHMEX_M_PMON_CTL_INC_SEL_SHIFT)
+#define MBOX_SET_FLAG_SEL(x) (((x) << NHMEX_M_PMON_CTL_SET_FLAG_SEL_SHIFT) | \
+ NHMEX_M_PMON_CTL_FLAG_MODE)
+#define MBOX_INC_SEL_MASK (NHMEX_M_PMON_CTL_INC_SEL_MASK | \
+ NHMEX_M_PMON_CTL_FLAG_MODE)
+#define MBOX_SET_FLAG_SEL_MASK (NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK | \
+ NHMEX_M_PMON_CTL_FLAG_MODE)
+#define MBOX_INC_SEL_EXTAR_REG(c, r) \
+ EVENT_EXTRA_REG(MBOX_INC_SEL(c), NHMEX_M0_MSR_PMU_##r, \
+ MBOX_INC_SEL_MASK, (u64)-1, NHMEX_M_##r)
+#define MBOX_SET_FLAG_SEL_EXTRA_REG(c, r) \
+ EVENT_EXTRA_REG(MBOX_SET_FLAG_SEL(c), NHMEX_M0_MSR_PMU_##r, \
+ MBOX_SET_FLAG_SEL_MASK, \
+ (u64)-1, NHMEX_M_##r)
+
+/* NHM-EX Rbox */
+#define NHMEX_R_MSR_GLOBAL_CTL 0xe00
+#define NHMEX_R_MSR_PMON_CTL0 0xe10
+#define NHMEX_R_MSR_PMON_CNT0 0xe11
+#define NHMEX_R_MSR_OFFSET 0x20
+
+#define NHMEX_R_MSR_PORTN_QLX_CFG(n) \
+ ((n) < 4 ? (0xe0c + (n)) : (0xe2c + (n) - 4))
+#define NHMEX_R_MSR_PORTN_IPERF_CFG0(n) (0xe04 + (n))
+#define NHMEX_R_MSR_PORTN_IPERF_CFG1(n) (0xe24 + (n))
+#define NHMEX_R_MSR_PORTN_XBR_OFFSET(n) \
+ (((n) < 4 ? 0 : 0x10) + (n) * 4)
+#define NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(n) \
+ (0xe60 + NHMEX_R_MSR_PORTN_XBR_OFFSET(n))
+#define NHMEX_R_MSR_PORTN_XBR_SET1_MATCH(n) \
+ (NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(n) + 1)
+#define NHMEX_R_MSR_PORTN_XBR_SET1_MASK(n) \
+ (NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(n) + 2)
+#define NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(n) \
+ (0xe70 + NHMEX_R_MSR_PORTN_XBR_OFFSET(n))
+#define NHMEX_R_MSR_PORTN_XBR_SET2_MATCH(n) \
+ (NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(n) + 1)
+#define NHMEX_R_MSR_PORTN_XBR_SET2_MASK(n) \
+ (NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(n) + 2)
+
+#define NHMEX_R_PMON_CTL_EN (1 << 0)
+#define NHMEX_R_PMON_CTL_EV_SEL_SHIFT 1
+#define NHMEX_R_PMON_CTL_EV_SEL_MASK \
+ (0x1f << NHMEX_R_PMON_CTL_EV_SEL_SHIFT)
+#define NHMEX_R_PMON_CTL_PMI_EN (1 << 6)
+#define NHMEX_R_PMON_RAW_EVENT_MASK NHMEX_R_PMON_CTL_EV_SEL_MASK
+
+/* NHM-EX Wbox */
+#define NHMEX_W_MSR_GLOBAL_CTL 0xc80
+#define NHMEX_W_MSR_PMON_CNT0 0xc90
+#define NHMEX_W_MSR_PMON_EVT_SEL0 0xc91
+#define NHMEX_W_MSR_PMON_FIXED_CTR 0x394
+#define NHMEX_W_MSR_PMON_FIXED_CTL 0x395
+
+#define NHMEX_W_PMON_GLOBAL_FIXED_EN (1ULL << 31)
+
+#define __BITS_VALUE(x, i, n) ((typeof(x))(((x) >> ((i) * (n))) & \
+ ((1ULL << (n)) - 1)))
+
+DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
+DEFINE_UNCORE_FORMAT_ATTR(event5, event, "config:1-5");
+DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
+DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
+DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23");
+DEFINE_UNCORE_FORMAT_ATTR(thresh8, thresh, "config:24-31");
+DEFINE_UNCORE_FORMAT_ATTR(counter, counter, "config:6-7");
+DEFINE_UNCORE_FORMAT_ATTR(match, match, "config1:0-63");
+DEFINE_UNCORE_FORMAT_ATTR(mask, mask, "config2:0-63");
+
+static void nhmex_uncore_msr_init_box(struct intel_uncore_box *box)
+{
+ wrmsrl(NHMEX_U_MSR_PMON_GLOBAL_CTL, NHMEX_U_PMON_GLOBAL_EN_ALL);
+}
+
+static void nhmex_uncore_msr_disable_box(struct intel_uncore_box *box)
+{
+ unsigned msr = uncore_msr_box_ctl(box);
+ u64 config;
+
+ if (msr) {
+ rdmsrl(msr, config);
+ config &= ~((1ULL << uncore_num_counters(box)) - 1);
+ /* WBox has a fixed counter */
+ if (uncore_msr_fixed_ctl(box))
+ config &= ~NHMEX_W_PMON_GLOBAL_FIXED_EN;
+ wrmsrl(msr, config);
+ }
+}
+
+static void nhmex_uncore_msr_enable_box(struct intel_uncore_box *box)
+{
+ unsigned msr = uncore_msr_box_ctl(box);
+ u64 config;
+
+ if (msr) {
+ rdmsrl(msr, config);
+ config |= (1ULL << uncore_num_counters(box)) - 1;
+ /* WBox has a fixed counter */
+ if (uncore_msr_fixed_ctl(box))
+ config |= NHMEX_W_PMON_GLOBAL_FIXED_EN;
+ wrmsrl(msr, config);
+ }
+}
+
+static void nhmex_uncore_msr_disable_event(struct intel_uncore_box *box, struct perf_event *event)
+{
+ wrmsrl(event->hw.config_base, 0);
+}
+
+static void nhmex_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+
+ if (hwc->idx >= UNCORE_PMC_IDX_FIXED)
+ wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0);
+ else if (box->pmu->type->event_mask & NHMEX_PMON_CTL_EN_BIT0)
+ wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
+ else
+ wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0);
+}
+
+#define NHMEX_UNCORE_OPS_COMMON_INIT() \
+ .init_box = nhmex_uncore_msr_init_box, \
+ .disable_box = nhmex_uncore_msr_disable_box, \
+ .enable_box = nhmex_uncore_msr_enable_box, \
+ .disable_event = nhmex_uncore_msr_disable_event, \
+ .read_counter = uncore_msr_read_counter
+
+static struct intel_uncore_ops nhmex_uncore_ops = {
+ NHMEX_UNCORE_OPS_COMMON_INIT(),
+ .enable_event = nhmex_uncore_msr_enable_event,
+};
+
+static struct attribute *nhmex_uncore_ubox_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_edge.attr,
+ NULL,
+};
+
+static struct attribute_group nhmex_uncore_ubox_format_group = {
+ .name = "format",
+ .attrs = nhmex_uncore_ubox_formats_attr,
+};
+
+static struct intel_uncore_type nhmex_uncore_ubox = {
+ .name = "ubox",
+ .num_counters = 1,
+ .num_boxes = 1,
+ .perf_ctr_bits = 48,
+ .event_ctl = NHMEX_U_MSR_PMON_EV_SEL,
+ .perf_ctr = NHMEX_U_MSR_PMON_CTR,
+ .event_mask = NHMEX_U_PMON_RAW_EVENT_MASK,
+ .box_ctl = NHMEX_U_MSR_PMON_GLOBAL_CTL,
+ .ops = &nhmex_uncore_ops,
+ .format_group = &nhmex_uncore_ubox_format_group
+};
+
+static struct attribute *nhmex_uncore_cbox_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask.attr,
+ &format_attr_edge.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh8.attr,
+ NULL,
+};
+
+static struct attribute_group nhmex_uncore_cbox_format_group = {
+ .name = "format",
+ .attrs = nhmex_uncore_cbox_formats_attr,
+};
+
+/* msr offset for each instance of cbox */
+static unsigned nhmex_cbox_msr_offsets[] = {
+ 0x0, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x240, 0x2c0,
+};
+
+static struct intel_uncore_type nhmex_uncore_cbox = {
+ .name = "cbox",
+ .num_counters = 6,
+ .num_boxes = 10,
+ .perf_ctr_bits = 48,
+ .event_ctl = NHMEX_C0_MSR_PMON_EV_SEL0,
+ .perf_ctr = NHMEX_C0_MSR_PMON_CTR0,
+ .event_mask = NHMEX_PMON_RAW_EVENT_MASK,
+ .box_ctl = NHMEX_C0_MSR_PMON_GLOBAL_CTL,
+ .msr_offsets = nhmex_cbox_msr_offsets,
+ .pair_ctr_ctl = 1,
+ .ops = &nhmex_uncore_ops,
+ .format_group = &nhmex_uncore_cbox_format_group
+};
+
+static struct uncore_event_desc nhmex_uncore_wbox_events[] = {
+ INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff,umask=0"),
+ { /* end: all zeroes */ },
+};
+
+static struct intel_uncore_type nhmex_uncore_wbox = {
+ .name = "wbox",
+ .num_counters = 4,
+ .num_boxes = 1,
+ .perf_ctr_bits = 48,
+ .event_ctl = NHMEX_W_MSR_PMON_CNT0,
+ .perf_ctr = NHMEX_W_MSR_PMON_EVT_SEL0,
+ .fixed_ctr = NHMEX_W_MSR_PMON_FIXED_CTR,
+ .fixed_ctl = NHMEX_W_MSR_PMON_FIXED_CTL,
+ .event_mask = NHMEX_PMON_RAW_EVENT_MASK,
+ .box_ctl = NHMEX_W_MSR_GLOBAL_CTL,
+ .pair_ctr_ctl = 1,
+ .event_descs = nhmex_uncore_wbox_events,
+ .ops = &nhmex_uncore_ops,
+ .format_group = &nhmex_uncore_cbox_format_group
+};
+
+static int nhmex_bbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+ struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
+ int ctr, ev_sel;
+
+ ctr = (hwc->config & NHMEX_B_PMON_CTR_MASK) >>
+ NHMEX_B_PMON_CTR_SHIFT;
+ ev_sel = (hwc->config & NHMEX_B_PMON_CTL_EV_SEL_MASK) >>
+ NHMEX_B_PMON_CTL_EV_SEL_SHIFT;
+
+ /* events that do not use the match/mask registers */
+ if ((ctr == 0 && ev_sel > 0x3) || (ctr == 1 && ev_sel > 0x6) ||
+ (ctr == 2 && ev_sel != 0x4) || ctr == 3)
+ return 0;
+
+ if (box->pmu->pmu_idx == 0)
+ reg1->reg = NHMEX_B0_MSR_MATCH;
+ else
+ reg1->reg = NHMEX_B1_MSR_MATCH;
+ reg1->idx = 0;
+ reg1->config = event->attr.config1;
+ reg2->config = event->attr.config2;
+ return 0;
+}
+
+static void nhmex_bbox_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+ struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
+
+ if (reg1->idx != EXTRA_REG_NONE) {
+ wrmsrl(reg1->reg, reg1->config);
+ wrmsrl(reg1->reg + 1, reg2->config);
+ }
+ wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0 |
+ (hwc->config & NHMEX_B_PMON_CTL_EV_SEL_MASK));
+}
+
+/*
+ * The Bbox has 4 counters, but each counter monitors different events.
+ * Use bits 6-7 in the event config to select counter.
+ */
+static struct event_constraint nhmex_uncore_bbox_constraints[] = {
+ EVENT_CONSTRAINT(0 , 1, 0xc0),
+ EVENT_CONSTRAINT(0x40, 2, 0xc0),
+ EVENT_CONSTRAINT(0x80, 4, 0xc0),
+ EVENT_CONSTRAINT(0xc0, 8, 0xc0),
+ EVENT_CONSTRAINT_END,
+};
+
+static struct attribute *nhmex_uncore_bbox_formats_attr[] = {
+ &format_attr_event5.attr,
+ &format_attr_counter.attr,
+ &format_attr_match.attr,
+ &format_attr_mask.attr,
+ NULL,
+};
+
+static struct attribute_group nhmex_uncore_bbox_format_group = {
+ .name = "format",
+ .attrs = nhmex_uncore_bbox_formats_attr,
+};
+
+static struct intel_uncore_ops nhmex_uncore_bbox_ops = {
+ NHMEX_UNCORE_OPS_COMMON_INIT(),
+ .enable_event = nhmex_bbox_msr_enable_event,
+ .hw_config = nhmex_bbox_hw_config,
+ .get_constraint = uncore_get_constraint,
+ .put_constraint = uncore_put_constraint,
+};
+
+static struct intel_uncore_type nhmex_uncore_bbox = {
+ .name = "bbox",
+ .num_counters = 4,
+ .num_boxes = 2,
+ .perf_ctr_bits = 48,
+ .event_ctl = NHMEX_B0_MSR_PMON_CTL0,
+ .perf_ctr = NHMEX_B0_MSR_PMON_CTR0,
+ .event_mask = NHMEX_B_PMON_RAW_EVENT_MASK,
+ .box_ctl = NHMEX_B0_MSR_PMON_GLOBAL_CTL,
+ .msr_offset = NHMEX_B_MSR_OFFSET,
+ .pair_ctr_ctl = 1,
+ .num_shared_regs = 1,
+ .constraints = nhmex_uncore_bbox_constraints,
+ .ops = &nhmex_uncore_bbox_ops,
+ .format_group = &nhmex_uncore_bbox_format_group
+};
+
+static int nhmex_sbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+ struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
+
+ /* only TO_R_PROG_EV event uses the match/mask register */
+ if ((hwc->config & NHMEX_PMON_CTL_EV_SEL_MASK) !=
+ NHMEX_S_EVENT_TO_R_PROG_EV)
+ return 0;
+
+ if (box->pmu->pmu_idx == 0)
+ reg1->reg = NHMEX_S0_MSR_MM_CFG;
+ else
+ reg1->reg = NHMEX_S1_MSR_MM_CFG;
+ reg1->idx = 0;
+ reg1->config = event->attr.config1;
+ reg2->config = event->attr.config2;
+ return 0;
+}
+
+static void nhmex_sbox_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+ struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
+
+ if (reg1->idx != EXTRA_REG_NONE) {
+ wrmsrl(reg1->reg, 0);
+ wrmsrl(reg1->reg + 1, reg1->config);
+ wrmsrl(reg1->reg + 2, reg2->config);
+ wrmsrl(reg1->reg, NHMEX_S_PMON_MM_CFG_EN);
+ }
+ wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
+}
+
+static struct attribute *nhmex_uncore_sbox_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask.attr,
+ &format_attr_edge.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh8.attr,
+ &format_attr_match.attr,
+ &format_attr_mask.attr,
+ NULL,
+};
+
+static struct attribute_group nhmex_uncore_sbox_format_group = {
+ .name = "format",
+ .attrs = nhmex_uncore_sbox_formats_attr,
+};
+
+static struct intel_uncore_ops nhmex_uncore_sbox_ops = {
+ NHMEX_UNCORE_OPS_COMMON_INIT(),
+ .enable_event = nhmex_sbox_msr_enable_event,
+ .hw_config = nhmex_sbox_hw_config,
+ .get_constraint = uncore_get_constraint,
+ .put_constraint = uncore_put_constraint,
+};
+
+static struct intel_uncore_type nhmex_uncore_sbox = {
+ .name = "sbox",
+ .num_counters = 4,
+ .num_boxes = 2,
+ .perf_ctr_bits = 48,
+ .event_ctl = NHMEX_S0_MSR_PMON_CTL0,
+ .perf_ctr = NHMEX_S0_MSR_PMON_CTR0,
+ .event_mask = NHMEX_PMON_RAW_EVENT_MASK,
+ .box_ctl = NHMEX_S0_MSR_PMON_GLOBAL_CTL,
+ .msr_offset = NHMEX_S_MSR_OFFSET,
+ .pair_ctr_ctl = 1,
+ .num_shared_regs = 1,
+ .ops = &nhmex_uncore_sbox_ops,
+ .format_group = &nhmex_uncore_sbox_format_group
+};
+
+enum {
+ EXTRA_REG_NHMEX_M_FILTER,
+ EXTRA_REG_NHMEX_M_DSP,
+ EXTRA_REG_NHMEX_M_ISS,
+ EXTRA_REG_NHMEX_M_MAP,
+ EXTRA_REG_NHMEX_M_MSC_THR,
+ EXTRA_REG_NHMEX_M_PGT,
+ EXTRA_REG_NHMEX_M_PLD,
+ EXTRA_REG_NHMEX_M_ZDP_CTL_FVC,
+};
+
+static struct extra_reg nhmex_uncore_mbox_extra_regs[] = {
+ MBOX_INC_SEL_EXTAR_REG(0x0, DSP),
+ MBOX_INC_SEL_EXTAR_REG(0x4, MSC_THR),
+ MBOX_INC_SEL_EXTAR_REG(0x5, MSC_THR),
+ MBOX_INC_SEL_EXTAR_REG(0x9, ISS),
+ /* event 0xa uses two extra registers */
+ MBOX_INC_SEL_EXTAR_REG(0xa, ISS),
+ MBOX_INC_SEL_EXTAR_REG(0xa, PLD),
+ MBOX_INC_SEL_EXTAR_REG(0xb, PLD),
+ /* events 0xd ~ 0x10 use the same extra register */
+ MBOX_INC_SEL_EXTAR_REG(0xd, ZDP_CTL_FVC),
+ MBOX_INC_SEL_EXTAR_REG(0xe, ZDP_CTL_FVC),
+ MBOX_INC_SEL_EXTAR_REG(0xf, ZDP_CTL_FVC),
+ MBOX_INC_SEL_EXTAR_REG(0x10, ZDP_CTL_FVC),
+ MBOX_INC_SEL_EXTAR_REG(0x16, PGT),
+ MBOX_SET_FLAG_SEL_EXTRA_REG(0x0, DSP),
+ MBOX_SET_FLAG_SEL_EXTRA_REG(0x1, ISS),
+ MBOX_SET_FLAG_SEL_EXTRA_REG(0x5, PGT),
+ MBOX_SET_FLAG_SEL_EXTRA_REG(0x6, MAP),
+ EVENT_EXTRA_END
+};
+
+/* Nehalem-EX or Westmere-EX ? */
+static bool uncore_nhmex;
+
+static bool nhmex_mbox_get_shared_reg(struct intel_uncore_box *box, int idx, u64 config)
+{
+ struct intel_uncore_extra_reg *er;
+ unsigned long flags;
+ bool ret = false;
+ u64 mask;
+
+ if (idx < EXTRA_REG_NHMEX_M_ZDP_CTL_FVC) {
+ er = &box->shared_regs[idx];
+ raw_spin_lock_irqsave(&er->lock, flags);
+ if (!atomic_read(&er->ref) || er->config == config) {
+ atomic_inc(&er->ref);
+ er->config = config;
+ ret = true;
+ }
+ raw_spin_unlock_irqrestore(&er->lock, flags);
+
+ return ret;
+ }
+ /*
+ * The ZDP_CTL_FVC MSR has 4 fields which are used to control
+ * events 0xd ~ 0x10. Besides these 4 fields, there are additional
+ * fields which are shared.
+ */
+ idx -= EXTRA_REG_NHMEX_M_ZDP_CTL_FVC;
+ if (WARN_ON_ONCE(idx >= 4))
+ return false;
+
+ /* mask of the shared fields */
+ if (uncore_nhmex)
+ mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK;
+ else
+ mask = WSMEX_M_PMON_ZDP_CTL_FVC_MASK;
+ er = &box->shared_regs[EXTRA_REG_NHMEX_M_ZDP_CTL_FVC];
+
+ raw_spin_lock_irqsave(&er->lock, flags);
+ /* add mask of the non-shared field if it's in use */
+ if (__BITS_VALUE(atomic_read(&er->ref), idx, 8)) {
+ if (uncore_nhmex)
+ mask |= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ else
+ mask |= WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ }
+
+ if (!atomic_read(&er->ref) || !((er->config ^ config) & mask)) {
+ atomic_add(1 << (idx * 8), &er->ref);
+ if (uncore_nhmex)
+ mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK |
+ NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ else
+ mask = WSMEX_M_PMON_ZDP_CTL_FVC_MASK |
+ WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ er->config &= ~mask;
+ er->config |= (config & mask);
+ ret = true;
+ }
+ raw_spin_unlock_irqrestore(&er->lock, flags);
+
+ return ret;
+}
+
+static void nhmex_mbox_put_shared_reg(struct intel_uncore_box *box, int idx)
+{
+ struct intel_uncore_extra_reg *er;
+
+ if (idx < EXTRA_REG_NHMEX_M_ZDP_CTL_FVC) {
+ er = &box->shared_regs[idx];
+ atomic_dec(&er->ref);
+ return;
+ }
+
+ idx -= EXTRA_REG_NHMEX_M_ZDP_CTL_FVC;
+ er = &box->shared_regs[EXTRA_REG_NHMEX_M_ZDP_CTL_FVC];
+ atomic_sub(1 << (idx * 8), &er->ref);
+}
+
+static u64 nhmex_mbox_alter_er(struct perf_event *event, int new_idx, bool modify)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+ u64 idx, orig_idx = __BITS_VALUE(reg1->idx, 0, 8);
+ u64 config = reg1->config;
+
+ /* get the non-shared control bits and shift them */
+ idx = orig_idx - EXTRA_REG_NHMEX_M_ZDP_CTL_FVC;
+ if (uncore_nhmex)
+ config &= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ else
+ config &= WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ if (new_idx > orig_idx) {
+ idx = new_idx - orig_idx;
+ config <<= 3 * idx;
+ } else {
+ idx = orig_idx - new_idx;
+ config >>= 3 * idx;
+ }
+
+ /* add the shared control bits back */
+ if (uncore_nhmex)
+ config |= NHMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config;
+ else
+ config |= WSMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config;
+ config |= NHMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config;
+ if (modify) {
+ /* adjust the main event selector */
+ if (new_idx > orig_idx)
+ hwc->config += idx << NHMEX_M_PMON_CTL_INC_SEL_SHIFT;
+ else
+ hwc->config -= idx << NHMEX_M_PMON_CTL_INC_SEL_SHIFT;
+ reg1->config = config;
+ reg1->idx = ~0xff | new_idx;
+ }
+ return config;
+}
+
+static struct event_constraint *
+nhmex_mbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+ struct hw_perf_event_extra *reg2 = &event->hw.branch_reg;
+ int i, idx[2], alloc = 0;
+ u64 config1 = reg1->config;
+
+ idx[0] = __BITS_VALUE(reg1->idx, 0, 8);
+ idx[1] = __BITS_VALUE(reg1->idx, 1, 8);
+again:
+ for (i = 0; i < 2; i++) {
+ if (!uncore_box_is_fake(box) && (reg1->alloc & (0x1 << i)))
+ idx[i] = 0xff;
+
+ if (idx[i] == 0xff)
+ continue;
+
+ if (!nhmex_mbox_get_shared_reg(box, idx[i],
+ __BITS_VALUE(config1, i, 32)))
+ goto fail;
+ alloc |= (0x1 << i);
+ }
+
+ /* for the match/mask registers */
+ if (reg2->idx != EXTRA_REG_NONE &&
+ (uncore_box_is_fake(box) || !reg2->alloc) &&
+ !nhmex_mbox_get_shared_reg(box, reg2->idx, reg2->config))
+ goto fail;
+
+ /*
+ * If it's a fake box -- as per validate_{group,event}() we
+ * shouldn't touch event state and we can avoid doing so
+ * since both will only call get_event_constraints() once
+ * on each event, this avoids the need for reg->alloc.
+ */
+ if (!uncore_box_is_fake(box)) {
+ if (idx[0] != 0xff && idx[0] != __BITS_VALUE(reg1->idx, 0, 8))
+ nhmex_mbox_alter_er(event, idx[0], true);
+ reg1->alloc |= alloc;
+ if (reg2->idx != EXTRA_REG_NONE)
+ reg2->alloc = 1;
+ }
+ return NULL;
+fail:
+ if (idx[0] != 0xff && !(alloc & 0x1) &&
+ idx[0] >= EXTRA_REG_NHMEX_M_ZDP_CTL_FVC) {
+ /*
+ * events 0xd ~ 0x10 are functional identical, but are
+ * controlled by different fields in the ZDP_CTL_FVC
+ * register. If we failed to take one field, try the
+ * rest 3 choices.
+ */
+ BUG_ON(__BITS_VALUE(reg1->idx, 1, 8) != 0xff);
+ idx[0] -= EXTRA_REG_NHMEX_M_ZDP_CTL_FVC;
+ idx[0] = (idx[0] + 1) % 4;
+ idx[0] += EXTRA_REG_NHMEX_M_ZDP_CTL_FVC;
+ if (idx[0] != __BITS_VALUE(reg1->idx, 0, 8)) {
+ config1 = nhmex_mbox_alter_er(event, idx[0], false);
+ goto again;
+ }
+ }
+
+ if (alloc & 0x1)
+ nhmex_mbox_put_shared_reg(box, idx[0]);
+ if (alloc & 0x2)
+ nhmex_mbox_put_shared_reg(box, idx[1]);
+ return &uncore_constraint_empty;
+}
+
+static void nhmex_mbox_put_constraint(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+ struct hw_perf_event_extra *reg2 = &event->hw.branch_reg;
+
+ if (uncore_box_is_fake(box))
+ return;
+
+ if (reg1->alloc & 0x1)
+ nhmex_mbox_put_shared_reg(box, __BITS_VALUE(reg1->idx, 0, 8));
+ if (reg1->alloc & 0x2)
+ nhmex_mbox_put_shared_reg(box, __BITS_VALUE(reg1->idx, 1, 8));
+ reg1->alloc = 0;
+
+ if (reg2->alloc) {
+ nhmex_mbox_put_shared_reg(box, reg2->idx);
+ reg2->alloc = 0;
+ }
+}
+
+static int nhmex_mbox_extra_reg_idx(struct extra_reg *er)
+{
+ if (er->idx < EXTRA_REG_NHMEX_M_ZDP_CTL_FVC)
+ return er->idx;
+ return er->idx + (er->event >> NHMEX_M_PMON_CTL_INC_SEL_SHIFT) - 0xd;
+}
+
+static int nhmex_mbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct intel_uncore_type *type = box->pmu->type;
+ struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+ struct hw_perf_event_extra *reg2 = &event->hw.branch_reg;
+ struct extra_reg *er;
+ unsigned msr;
+ int reg_idx = 0;
+ /*
+ * The mbox events may require 2 extra MSRs at the most. But only
+ * the lower 32 bits in these MSRs are significant, so we can use
+ * config1 to pass two MSRs' config.
+ */
+ for (er = nhmex_uncore_mbox_extra_regs; er->msr; er++) {
+ if (er->event != (event->hw.config & er->config_mask))
+ continue;
+ if (event->attr.config1 & ~er->valid_mask)
+ return -EINVAL;
+
+ msr = er->msr + type->msr_offset * box->pmu->pmu_idx;
+ if (WARN_ON_ONCE(msr >= 0xffff || er->idx >= 0xff))
+ return -EINVAL;
+
+ /* always use the 32~63 bits to pass the PLD config */
+ if (er->idx == EXTRA_REG_NHMEX_M_PLD)
+ reg_idx = 1;
+ else if (WARN_ON_ONCE(reg_idx > 0))
+ return -EINVAL;
+
+ reg1->idx &= ~(0xff << (reg_idx * 8));
+ reg1->reg &= ~(0xffff << (reg_idx * 16));
+ reg1->idx |= nhmex_mbox_extra_reg_idx(er) << (reg_idx * 8);
+ reg1->reg |= msr << (reg_idx * 16);
+ reg1->config = event->attr.config1;
+ reg_idx++;
+ }
+ /*
+ * The mbox only provides ability to perform address matching
+ * for the PLD events.
+ */
+ if (reg_idx == 2) {
+ reg2->idx = EXTRA_REG_NHMEX_M_FILTER;
+ if (event->attr.config2 & NHMEX_M_PMON_MM_CFG_EN)
+ reg2->config = event->attr.config2;
+ else
+ reg2->config = ~0ULL;
+ if (box->pmu->pmu_idx == 0)
+ reg2->reg = NHMEX_M0_MSR_PMU_MM_CFG;
+ else
+ reg2->reg = NHMEX_M1_MSR_PMU_MM_CFG;
+ }
+ return 0;
+}
+
+static u64 nhmex_mbox_shared_reg_config(struct intel_uncore_box *box, int idx)
+{
+ struct intel_uncore_extra_reg *er;
+ unsigned long flags;
+ u64 config;
+
+ if (idx < EXTRA_REG_NHMEX_M_ZDP_CTL_FVC)
+ return box->shared_regs[idx].config;
+
+ er = &box->shared_regs[EXTRA_REG_NHMEX_M_ZDP_CTL_FVC];
+ raw_spin_lock_irqsave(&er->lock, flags);
+ config = er->config;
+ raw_spin_unlock_irqrestore(&er->lock, flags);
+ return config;
+}
+
+static void nhmex_mbox_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+ struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
+ int idx;
+
+ idx = __BITS_VALUE(reg1->idx, 0, 8);
+ if (idx != 0xff)
+ wrmsrl(__BITS_VALUE(reg1->reg, 0, 16),
+ nhmex_mbox_shared_reg_config(box, idx));
+ idx = __BITS_VALUE(reg1->idx, 1, 8);
+ if (idx != 0xff)
+ wrmsrl(__BITS_VALUE(reg1->reg, 1, 16),
+ nhmex_mbox_shared_reg_config(box, idx));
+
+ if (reg2->idx != EXTRA_REG_NONE) {
+ wrmsrl(reg2->reg, 0);
+ if (reg2->config != ~0ULL) {
+ wrmsrl(reg2->reg + 1,
+ reg2->config & NHMEX_M_PMON_ADDR_MATCH_MASK);
+ wrmsrl(reg2->reg + 2, NHMEX_M_PMON_ADDR_MASK_MASK &
+ (reg2->config >> NHMEX_M_PMON_ADDR_MASK_SHIFT));
+ wrmsrl(reg2->reg, NHMEX_M_PMON_MM_CFG_EN);
+ }
+ }
+
+ wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0);
+}
+
+DEFINE_UNCORE_FORMAT_ATTR(count_mode, count_mode, "config:2-3");
+DEFINE_UNCORE_FORMAT_ATTR(storage_mode, storage_mode, "config:4-5");
+DEFINE_UNCORE_FORMAT_ATTR(wrap_mode, wrap_mode, "config:6");
+DEFINE_UNCORE_FORMAT_ATTR(flag_mode, flag_mode, "config:7");
+DEFINE_UNCORE_FORMAT_ATTR(inc_sel, inc_sel, "config:9-13");
+DEFINE_UNCORE_FORMAT_ATTR(set_flag_sel, set_flag_sel, "config:19-21");
+DEFINE_UNCORE_FORMAT_ATTR(filter_cfg_en, filter_cfg_en, "config2:63");
+DEFINE_UNCORE_FORMAT_ATTR(filter_match, filter_match, "config2:0-33");
+DEFINE_UNCORE_FORMAT_ATTR(filter_mask, filter_mask, "config2:34-61");
+DEFINE_UNCORE_FORMAT_ATTR(dsp, dsp, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(thr, thr, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(fvc, fvc, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(pgt, pgt, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(map, map, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(iss, iss, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(pld, pld, "config1:32-63");
+
+static struct attribute *nhmex_uncore_mbox_formats_attr[] = {
+ &format_attr_count_mode.attr,
+ &format_attr_storage_mode.attr,
+ &format_attr_wrap_mode.attr,
+ &format_attr_flag_mode.attr,
+ &format_attr_inc_sel.attr,
+ &format_attr_set_flag_sel.attr,
+ &format_attr_filter_cfg_en.attr,
+ &format_attr_filter_match.attr,
+ &format_attr_filter_mask.attr,
+ &format_attr_dsp.attr,
+ &format_attr_thr.attr,
+ &format_attr_fvc.attr,
+ &format_attr_pgt.attr,
+ &format_attr_map.attr,
+ &format_attr_iss.attr,
+ &format_attr_pld.attr,
+ NULL,
+};
+
+static struct attribute_group nhmex_uncore_mbox_format_group = {
+ .name = "format",
+ .attrs = nhmex_uncore_mbox_formats_attr,
+};
+
+static struct uncore_event_desc nhmex_uncore_mbox_events[] = {
+ INTEL_UNCORE_EVENT_DESC(bbox_cmds_read, "inc_sel=0xd,fvc=0x2800"),
+ INTEL_UNCORE_EVENT_DESC(bbox_cmds_write, "inc_sel=0xd,fvc=0x2820"),
+ { /* end: all zeroes */ },
+};
+
+static struct uncore_event_desc wsmex_uncore_mbox_events[] = {
+ INTEL_UNCORE_EVENT_DESC(bbox_cmds_read, "inc_sel=0xd,fvc=0x5000"),
+ INTEL_UNCORE_EVENT_DESC(bbox_cmds_write, "inc_sel=0xd,fvc=0x5040"),
+ { /* end: all zeroes */ },
+};
+
+static struct intel_uncore_ops nhmex_uncore_mbox_ops = {
+ NHMEX_UNCORE_OPS_COMMON_INIT(),
+ .enable_event = nhmex_mbox_msr_enable_event,
+ .hw_config = nhmex_mbox_hw_config,
+ .get_constraint = nhmex_mbox_get_constraint,
+ .put_constraint = nhmex_mbox_put_constraint,
+};
+
+static struct intel_uncore_type nhmex_uncore_mbox = {
+ .name = "mbox",
+ .num_counters = 6,
+ .num_boxes = 2,
+ .perf_ctr_bits = 48,
+ .event_ctl = NHMEX_M0_MSR_PMU_CTL0,
+ .perf_ctr = NHMEX_M0_MSR_PMU_CNT0,
+ .event_mask = NHMEX_M_PMON_RAW_EVENT_MASK,
+ .box_ctl = NHMEX_M0_MSR_GLOBAL_CTL,
+ .msr_offset = NHMEX_M_MSR_OFFSET,
+ .pair_ctr_ctl = 1,
+ .num_shared_regs = 8,
+ .event_descs = nhmex_uncore_mbox_events,
+ .ops = &nhmex_uncore_mbox_ops,
+ .format_group = &nhmex_uncore_mbox_format_group,
+};
+
+static void nhmex_rbox_alter_er(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+
+ /* adjust the main event selector and extra register index */
+ if (reg1->idx % 2) {
+ reg1->idx--;
+ hwc->config -= 1 << NHMEX_R_PMON_CTL_EV_SEL_SHIFT;
+ } else {
+ reg1->idx++;
+ hwc->config += 1 << NHMEX_R_PMON_CTL_EV_SEL_SHIFT;
+ }
+
+ /* adjust extra register config */
+ switch (reg1->idx % 6) {
+ case 2:
+ /* shift the 8~15 bits to the 0~7 bits */
+ reg1->config >>= 8;
+ break;
+ case 3:
+ /* shift the 0~7 bits to the 8~15 bits */
+ reg1->config <<= 8;
+ break;
+ };
+}
+
+/*
+ * Each rbox has 4 event set which monitor PQI port 0~3 or 4~7.
+ * An event set consists of 6 events, the 3rd and 4th events in
+ * an event set use the same extra register. So an event set uses
+ * 5 extra registers.
+ */
+static struct event_constraint *
+nhmex_rbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+ struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
+ struct intel_uncore_extra_reg *er;
+ unsigned long flags;
+ int idx, er_idx;
+ u64 config1;
+ bool ok = false;
+
+ if (!uncore_box_is_fake(box) && reg1->alloc)
+ return NULL;
+
+ idx = reg1->idx % 6;
+ config1 = reg1->config;
+again:
+ er_idx = idx;
+ /* the 3rd and 4th events use the same extra register */
+ if (er_idx > 2)
+ er_idx--;
+ er_idx += (reg1->idx / 6) * 5;
+
+ er = &box->shared_regs[er_idx];
+ raw_spin_lock_irqsave(&er->lock, flags);
+ if (idx < 2) {
+ if (!atomic_read(&er->ref) || er->config == reg1->config) {
+ atomic_inc(&er->ref);
+ er->config = reg1->config;
+ ok = true;
+ }
+ } else if (idx == 2 || idx == 3) {
+ /*
+ * these two events use different fields in a extra register,
+ * the 0~7 bits and the 8~15 bits respectively.
+ */
+ u64 mask = 0xff << ((idx - 2) * 8);
+ if (!__BITS_VALUE(atomic_read(&er->ref), idx - 2, 8) ||
+ !((er->config ^ config1) & mask)) {
+ atomic_add(1 << ((idx - 2) * 8), &er->ref);
+ er->config &= ~mask;
+ er->config |= config1 & mask;
+ ok = true;
+ }
+ } else {
+ if (!atomic_read(&er->ref) ||
+ (er->config == (hwc->config >> 32) &&
+ er->config1 == reg1->config &&
+ er->config2 == reg2->config)) {
+ atomic_inc(&er->ref);
+ er->config = (hwc->config >> 32);
+ er->config1 = reg1->config;
+ er->config2 = reg2->config;
+ ok = true;
+ }
+ }
+ raw_spin_unlock_irqrestore(&er->lock, flags);
+
+ if (!ok) {
+ /*
+ * The Rbox events are always in pairs. The paired
+ * events are functional identical, but use different
+ * extra registers. If we failed to take an extra
+ * register, try the alternative.
+ */
+ idx ^= 1;
+ if (idx != reg1->idx % 6) {
+ if (idx == 2)
+ config1 >>= 8;
+ else if (idx == 3)
+ config1 <<= 8;
+ goto again;
+ }
+ } else {
+ if (!uncore_box_is_fake(box)) {
+ if (idx != reg1->idx % 6)
+ nhmex_rbox_alter_er(box, event);
+ reg1->alloc = 1;
+ }
+ return NULL;
+ }
+ return &uncore_constraint_empty;
+}
+
+static void nhmex_rbox_put_constraint(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct intel_uncore_extra_reg *er;
+ struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+ int idx, er_idx;
+
+ if (uncore_box_is_fake(box) || !reg1->alloc)
+ return;
+
+ idx = reg1->idx % 6;
+ er_idx = idx;
+ if (er_idx > 2)
+ er_idx--;
+ er_idx += (reg1->idx / 6) * 5;
+
+ er = &box->shared_regs[er_idx];
+ if (idx == 2 || idx == 3)
+ atomic_sub(1 << ((idx - 2) * 8), &er->ref);
+ else
+ atomic_dec(&er->ref);
+
+ reg1->alloc = 0;
+}
+
+static int nhmex_rbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+ struct hw_perf_event_extra *reg2 = &event->hw.branch_reg;
+ int idx;
+
+ idx = (event->hw.config & NHMEX_R_PMON_CTL_EV_SEL_MASK) >>
+ NHMEX_R_PMON_CTL_EV_SEL_SHIFT;
+ if (idx >= 0x18)
+ return -EINVAL;
+
+ reg1->idx = idx;
+ reg1->config = event->attr.config1;
+
+ switch (idx % 6) {
+ case 4:
+ case 5:
+ hwc->config |= event->attr.config & (~0ULL << 32);
+ reg2->config = event->attr.config2;
+ break;
+ };
+ return 0;
+}
+
+static void nhmex_rbox_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+ struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
+ int idx, port;
+
+ idx = reg1->idx;
+ port = idx / 6 + box->pmu->pmu_idx * 4;
+
+ switch (idx % 6) {
+ case 0:
+ wrmsrl(NHMEX_R_MSR_PORTN_IPERF_CFG0(port), reg1->config);
+ break;
+ case 1:
+ wrmsrl(NHMEX_R_MSR_PORTN_IPERF_CFG1(port), reg1->config);
+ break;
+ case 2:
+ case 3:
+ wrmsrl(NHMEX_R_MSR_PORTN_QLX_CFG(port),
+ uncore_shared_reg_config(box, 2 + (idx / 6) * 5));
+ break;
+ case 4:
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port),
+ hwc->config >> 32);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MATCH(port), reg1->config);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MASK(port), reg2->config);
+ break;
+ case 5:
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port),
+ hwc->config >> 32);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MATCH(port), reg1->config);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MASK(port), reg2->config);
+ break;
+ };
+
+ wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0 |
+ (hwc->config & NHMEX_R_PMON_CTL_EV_SEL_MASK));
+}
+
+DEFINE_UNCORE_FORMAT_ATTR(xbr_mm_cfg, xbr_mm_cfg, "config:32-63");
+DEFINE_UNCORE_FORMAT_ATTR(xbr_match, xbr_match, "config1:0-63");
+DEFINE_UNCORE_FORMAT_ATTR(xbr_mask, xbr_mask, "config2:0-63");
+DEFINE_UNCORE_FORMAT_ATTR(qlx_cfg, qlx_cfg, "config1:0-15");
+DEFINE_UNCORE_FORMAT_ATTR(iperf_cfg, iperf_cfg, "config1:0-31");
+
+static struct attribute *nhmex_uncore_rbox_formats_attr[] = {
+ &format_attr_event5.attr,
+ &format_attr_xbr_mm_cfg.attr,
+ &format_attr_xbr_match.attr,
+ &format_attr_xbr_mask.attr,
+ &format_attr_qlx_cfg.attr,
+ &format_attr_iperf_cfg.attr,
+ NULL,
+};
+
+static struct attribute_group nhmex_uncore_rbox_format_group = {
+ .name = "format",
+ .attrs = nhmex_uncore_rbox_formats_attr,
+};
+
+static struct uncore_event_desc nhmex_uncore_rbox_events[] = {
+ INTEL_UNCORE_EVENT_DESC(qpi0_flit_send, "event=0x0,iperf_cfg=0x80000000"),
+ INTEL_UNCORE_EVENT_DESC(qpi1_filt_send, "event=0x6,iperf_cfg=0x80000000"),
+ INTEL_UNCORE_EVENT_DESC(qpi0_idle_filt, "event=0x0,iperf_cfg=0x40000000"),
+ INTEL_UNCORE_EVENT_DESC(qpi1_idle_filt, "event=0x6,iperf_cfg=0x40000000"),
+ INTEL_UNCORE_EVENT_DESC(qpi0_date_response, "event=0x0,iperf_cfg=0xc4"),
+ INTEL_UNCORE_EVENT_DESC(qpi1_date_response, "event=0x6,iperf_cfg=0xc4"),
+ { /* end: all zeroes */ },
+};
+
+static struct intel_uncore_ops nhmex_uncore_rbox_ops = {
+ NHMEX_UNCORE_OPS_COMMON_INIT(),
+ .enable_event = nhmex_rbox_msr_enable_event,
+ .hw_config = nhmex_rbox_hw_config,
+ .get_constraint = nhmex_rbox_get_constraint,
+ .put_constraint = nhmex_rbox_put_constraint,
+};
+
+static struct intel_uncore_type nhmex_uncore_rbox = {
+ .name = "rbox",
+ .num_counters = 8,
+ .num_boxes = 2,
+ .perf_ctr_bits = 48,
+ .event_ctl = NHMEX_R_MSR_PMON_CTL0,
+ .perf_ctr = NHMEX_R_MSR_PMON_CNT0,
+ .event_mask = NHMEX_R_PMON_RAW_EVENT_MASK,
+ .box_ctl = NHMEX_R_MSR_GLOBAL_CTL,
+ .msr_offset = NHMEX_R_MSR_OFFSET,
+ .pair_ctr_ctl = 1,
+ .num_shared_regs = 20,
+ .event_descs = nhmex_uncore_rbox_events,
+ .ops = &nhmex_uncore_rbox_ops,
+ .format_group = &nhmex_uncore_rbox_format_group
+};
+
+static struct intel_uncore_type *nhmex_msr_uncores[] = {
+ &nhmex_uncore_ubox,
+ &nhmex_uncore_cbox,
+ &nhmex_uncore_bbox,
+ &nhmex_uncore_sbox,
+ &nhmex_uncore_mbox,
+ &nhmex_uncore_rbox,
+ &nhmex_uncore_wbox,
+ NULL,
+};
+
+void nhmex_uncore_cpu_init(void)
+{
+ if (boot_cpu_data.x86_model == 46)
+ uncore_nhmex = true;
+ else
+ nhmex_uncore_mbox.event_descs = wsmex_uncore_mbox_events;
+ if (nhmex_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
+ nhmex_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
+ uncore_msr_uncores = nhmex_msr_uncores;
+}
+/* end of Nehalem-EX uncore support */
projects / cascardo / linux.git / commitdiff