Adding upstream version 6.9.7.upstream/6.9.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 65 insertions, 67 deletions

diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c
index ec4d5fc307..dba3991256 100644
--- a/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -216,10 +216,8 @@ static void hisi_pcie_pmu_writeq(struct hisi_pcie_pmu *pcie_pmu, u32 reg_offset,
 	writeq_relaxed(val, pcie_pmu->base + offset);
 }
 
-static void hisi_pcie_pmu_config_filter(struct perf_event *event)
+static u64 hisi_pcie_pmu_get_event_ctrl_val(struct perf_event *event)
 {
-	struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
-	struct hw_perf_event *hwc = &event->hw;
 	u64 port, trig_len, thr_len, len_mode;
 	u64 reg = HISI_PCIE_INIT_SET;
 
@@ -256,10 +254,19 @@ static void hisi_pcie_pmu_config_filter(struct perf_event *event)
 	else
 		reg |= FIELD_PREP(HISI_PCIE_LEN_M, HISI_PCIE_LEN_M_DEFAULT);
 
+	return reg;
+}
+
+static void hisi_pcie_pmu_config_event_ctrl(struct perf_event *event)
+{
+	struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
+	struct hw_perf_event *hwc = &event->hw;
+	u64 reg = hisi_pcie_pmu_get_event_ctrl_val(event);
+
 	hisi_pcie_pmu_writeq(pcie_pmu, HISI_PCIE_EVENT_CTRL, hwc->idx, reg);
 }
 
-static void hisi_pcie_pmu_clear_filter(struct perf_event *event)
+static void hisi_pcie_pmu_clear_event_ctrl(struct perf_event *event)
 {
 	struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
 	struct hw_perf_event *hwc = &event->hw;
@@ -299,18 +306,24 @@ static bool hisi_pcie_pmu_valid_filter(struct perf_event *event,
 	if (hisi_pcie_get_trig_len(event) > HISI_PCIE_TRIG_MAX_VAL)
 		return false;
 
-	if (requester_id) {
-		if (!hisi_pcie_pmu_valid_requester_id(pcie_pmu, requester_id))
-			return false;
-	}
+	/* Need to explicitly set filter of "port" or "bdf" */
+	if (!hisi_pcie_get_port(event) &&
+	    !hisi_pcie_pmu_valid_requester_id(pcie_pmu, requester_id))
+		return false;
 
 	return true;
 }
 
+/*
+ * Check Whether two events share the same config. The same config means not
+ * only the event code, but also the filter settings of the two events are
+ * the same.
+ */
 static bool hisi_pcie_pmu_cmp_event(struct perf_event *target,
 					struct perf_event *event)
 {
-	return hisi_pcie_get_real_event(target) == hisi_pcie_get_real_event(event);
+	return hisi_pcie_pmu_get_event_ctrl_val(target) ==
+	       hisi_pcie_pmu_get_event_ctrl_val(event);
 }
 
 static bool hisi_pcie_pmu_validate_event_group(struct perf_event *event)
@@ -397,40 +410,32 @@ static u64 hisi_pcie_pmu_read_counter(struct perf_event *event)
 	return hisi_pcie_pmu_readq(pcie_pmu, event->hw.event_base, idx);
 }
 
-static int hisi_pcie_pmu_find_related_event(struct hisi_pcie_pmu *pcie_pmu,
-					    struct perf_event *event)
+/*
+ * Check all work events, if a relevant event is found then we return it
+ * first, otherwise return the first idle counter (need to reset).
+ */
+static int hisi_pcie_pmu_get_event_idx(struct hisi_pcie_pmu *pcie_pmu,
+					struct perf_event *event)
 {
+	int first_idle = -EAGAIN;
 	struct perf_event *sibling;
 	int idx;
 
 	for (idx = 0; idx < HISI_PCIE_MAX_COUNTERS; idx++) {
 		sibling = pcie_pmu->hw_events[idx];
-		if (!sibling)
-			continue;
-
-		if (!hisi_pcie_pmu_cmp_event(sibling, event))
+		if (!sibling) {
+			if (first_idle == -EAGAIN)
+				first_idle = idx;
 			continue;
+		}
 
 		/* Related events must be used in group */
-		if (sibling->group_leader == event->group_leader)
+		if (hisi_pcie_pmu_cmp_event(sibling, event) &&
+		    sibling->group_leader == event->group_leader)
 			return idx;
-		else
-			return -EINVAL;
 	}
 
-	return idx;
-}
-
-static int hisi_pcie_pmu_get_event_idx(struct hisi_pcie_pmu *pcie_pmu)
-{
-	int idx;
-
-	for (idx = 0; idx < HISI_PCIE_MAX_COUNTERS; idx++) {
-		if (!pcie_pmu->hw_events[idx])
-			return idx;
-	}
-
-	return -EINVAL;
+	return first_idle;
 }
 
 static void hisi_pcie_pmu_event_update(struct perf_event *event)
@@ -517,7 +522,7 @@ static void hisi_pcie_pmu_start(struct perf_event *event, int flags)
 	WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));
 	hwc->state = 0;
 
-	hisi_pcie_pmu_config_filter(event);
+	hisi_pcie_pmu_config_event_ctrl(event);
 	hisi_pcie_pmu_enable_counter(pcie_pmu, hwc);
 	hisi_pcie_pmu_enable_int(pcie_pmu, hwc);
 	hisi_pcie_pmu_set_period(event);
@@ -538,7 +543,7 @@ static void hisi_pcie_pmu_stop(struct perf_event *event, int flags)
 	hisi_pcie_pmu_event_update(event);
 	hisi_pcie_pmu_disable_int(pcie_pmu, hwc);
 	hisi_pcie_pmu_disable_counter(pcie_pmu, hwc);
-	hisi_pcie_pmu_clear_filter(event);
+	hisi_pcie_pmu_clear_event_ctrl(event);
 	WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED);
 	hwc->state |= PERF_HES_STOPPED;
 
@@ -556,27 +561,18 @@ static int hisi_pcie_pmu_add(struct perf_event *event, int flags)
 
 	hwc->state = PERF_HES_STOPPED | PERF_HES_UPTODATE;
 
-	/* Check all working events to find a related event. */
-	idx = hisi_pcie_pmu_find_related_event(pcie_pmu, event);
-	if (idx < 0)
-		return idx;
-
-	/* Current event shares an enabled counter with the related event */
-	if (idx < HISI_PCIE_MAX_COUNTERS) {
-		hwc->idx = idx;
-		goto start_count;
-	}
-
-	idx = hisi_pcie_pmu_get_event_idx(pcie_pmu);
+	idx = hisi_pcie_pmu_get_event_idx(pcie_pmu, event);
 	if (idx < 0)
 		return idx;
 
 	hwc->idx = idx;
-	pcie_pmu->hw_events[idx] = event;
-	/* Reset Counter to avoid previous statistic interference. */
-	hisi_pcie_pmu_reset_counter(pcie_pmu, idx);
 
-start_count:
+	/* No enabled counter found with related event, reset it */
+	if (!pcie_pmu->hw_events[idx]) {
+		hisi_pcie_pmu_reset_counter(pcie_pmu, idx);
+		pcie_pmu->hw_events[idx] = event;
+	}
+
 	if (flags & PERF_EF_START)
 		hisi_pcie_pmu_start(event, PERF_EF_RELOAD);
 
@@ -726,10 +722,18 @@ static struct attribute *hisi_pcie_pmu_events_attr[] = {
 	HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_cnt, 0x10210),
 	HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_latency, 0x0011),
 	HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_cnt, 0x10011),
+	HISI_PCIE_PMU_EVENT_ATTR(rx_mwr_flux, 0x0104),
+	HISI_PCIE_PMU_EVENT_ATTR(rx_mwr_time, 0x10104),
 	HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_flux, 0x0804),
 	HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_time, 0x10804),
+	HISI_PCIE_PMU_EVENT_ATTR(rx_cpl_flux, 0x2004),
+	HISI_PCIE_PMU_EVENT_ATTR(rx_cpl_time, 0x12004),
+	HISI_PCIE_PMU_EVENT_ATTR(tx_mwr_flux, 0x0105),
+	HISI_PCIE_PMU_EVENT_ATTR(tx_mwr_time, 0x10105),
 	HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_flux, 0x0405),
 	HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_time, 0x10405),
+	HISI_PCIE_PMU_EVENT_ATTR(tx_cpl_flux, 0x1005),
+	HISI_PCIE_PMU_EVENT_ATTR(tx_cpl_time, 0x11005),
 	NULL
 };
 
diff --git a/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c
index 40f1bc9f9b..0e923f94fa 100644
--- a/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c
@@ -341,7 +341,7 @@ static int hisi_cpa_pmu_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int hisi_cpa_pmu_remove(struct platform_device *pdev)
+static void hisi_cpa_pmu_remove(struct platform_device *pdev)
 {
 	struct hisi_pmu *cpa_pmu = platform_get_drvdata(pdev);
 
@@ -349,7 +349,6 @@ static int hisi_cpa_pmu_remove(struct platform_device *pdev)
 	cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_CPA_ONLINE,
 					    &cpa_pmu->node);
 	hisi_cpa_pmu_enable_pm(cpa_pmu);
-	return 0;
 }
 
 static struct platform_driver hisi_cpa_pmu_driver = {
@@ -359,7 +358,7 @@ static struct platform_driver hisi_cpa_pmu_driver = {
 		.suppress_bind_attrs = true,
 	},
 	.probe = hisi_cpa_pmu_probe,
-	.remove = hisi_cpa_pmu_remove,
+	.remove_new = hisi_cpa_pmu_remove,
 };
 
 static int __init hisi_cpa_pmu_module_init(void)
diff --git a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
index ffb039d05d..b804e37381 100644
--- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
@@ -531,14 +531,13 @@ static int hisi_ddrc_pmu_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int hisi_ddrc_pmu_remove(struct platform_device *pdev)
+static void hisi_ddrc_pmu_remove(struct platform_device *pdev)
 {
 	struct hisi_pmu *ddrc_pmu = platform_get_drvdata(pdev);
 
 	perf_pmu_unregister(&ddrc_pmu->pmu);
 	cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_DDRC_ONLINE,
 					    &ddrc_pmu->node);
-	return 0;
 }
 
 static struct platform_driver hisi_ddrc_pmu_driver = {
@@ -548,7 +547,7 @@ static struct platform_driver hisi_ddrc_pmu_driver = {
 		.suppress_bind_attrs = true,
 	},
 	.probe = hisi_ddrc_pmu_probe,
-	.remove = hisi_ddrc_pmu_remove,
+	.remove_new = hisi_ddrc_pmu_remove,
 };
 
 static int __init hisi_ddrc_pmu_module_init(void)
diff --git a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
index 15caf99e1e..21e69b1cdd 100644
--- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
@@ -534,14 +534,13 @@ static int hisi_hha_pmu_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int hisi_hha_pmu_remove(struct platform_device *pdev)
+static void hisi_hha_pmu_remove(struct platform_device *pdev)
 {
 	struct hisi_pmu *hha_pmu = platform_get_drvdata(pdev);
 
 	perf_pmu_unregister(&hha_pmu->pmu);
 	cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_HHA_ONLINE,
 					    &hha_pmu->node);
-	return 0;
 }
 
 static struct platform_driver hisi_hha_pmu_driver = {
@@ -551,7 +550,7 @@ static struct platform_driver hisi_hha_pmu_driver = {
 		.suppress_bind_attrs = true,
 	},
 	.probe = hisi_hha_pmu_probe,
-	.remove = hisi_hha_pmu_remove,
+	.remove_new = hisi_hha_pmu_remove,
 };
 
 static int __init hisi_hha_pmu_module_init(void)
diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
index 794dbcd19b..51ba768710 100644
--- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
@@ -568,14 +568,13 @@ static int hisi_l3c_pmu_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int hisi_l3c_pmu_remove(struct platform_device *pdev)
+static void hisi_l3c_pmu_remove(struct platform_device *pdev)
 {
 	struct hisi_pmu *l3c_pmu = platform_get_drvdata(pdev);
 
 	perf_pmu_unregister(&l3c_pmu->pmu);
 	cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_L3_ONLINE,
 					    &l3c_pmu->node);
-	return 0;
 }
 
 static struct platform_driver hisi_l3c_pmu_driver = {
@@ -585,7 +584,7 @@ static struct platform_driver hisi_l3c_pmu_driver = {
 		.suppress_bind_attrs = true,
 	},
 	.probe = hisi_l3c_pmu_probe,
-	.remove = hisi_l3c_pmu_remove,
+	.remove_new = hisi_l3c_pmu_remove,
 };
 
 static int __init hisi_l3c_pmu_module_init(void)
diff --git a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
index 797cf20199..3cdb35c741 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
@@ -514,14 +514,13 @@ static int hisi_pa_pmu_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int hisi_pa_pmu_remove(struct platform_device *pdev)
+static void hisi_pa_pmu_remove(struct platform_device *pdev)
 {
 	struct hisi_pmu *pa_pmu = platform_get_drvdata(pdev);
 
 	perf_pmu_unregister(&pa_pmu->pmu);
 	cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE,
 					    &pa_pmu->node);
-	return 0;
 }
 
 static const struct acpi_device_id hisi_pa_pmu_acpi_match[] = {
@@ -539,7 +538,7 @@ static struct platform_driver hisi_pa_pmu_driver = {
 		.suppress_bind_attrs = true,
 	},
 	.probe = hisi_pa_pmu_probe,
-	.remove = hisi_pa_pmu_remove,
+	.remove_new = hisi_pa_pmu_remove,
 };
 
 static int __init hisi_pa_pmu_module_init(void)
diff --git a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
index e706ca5676..765bbd61db 100644
--- a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
@@ -460,14 +460,13 @@ static int hisi_sllc_pmu_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int hisi_sllc_pmu_remove(struct platform_device *pdev)
+static void hisi_sllc_pmu_remove(struct platform_device *pdev)
 {
 	struct hisi_pmu *sllc_pmu = platform_get_drvdata(pdev);
 
 	perf_pmu_unregister(&sllc_pmu->pmu);
 	cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_SLLC_ONLINE,
 					    &sllc_pmu->node);
-	return 0;
 }
 
 static struct platform_driver hisi_sllc_pmu_driver = {
@@ -477,7 +476,7 @@ static struct platform_driver hisi_sllc_pmu_driver = {
 		.suppress_bind_attrs = true,
 	},
 	.probe = hisi_sllc_pmu_probe,
-	.remove = hisi_sllc_pmu_remove,
+	.remove_new = hisi_sllc_pmu_remove,
 };
 
 static int __init hisi_sllc_pmu_module_init(void)