1 files changed, 51 insertions, 0 deletions
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index b50c94649554..76227627e3b4 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -5041,6 +5041,53 @@ static struct event_constraint icx_uncore_iio_constraints[] = {
 	EVENT_CONSTRAINT_END
 };
 
+static umode_t
+icx_iio_mapping_visible(struct kobject *kobj, struct attribute *attr, int die)
+{
+	/* Root bus 0x00 is valid only for pmu_idx = 5. */
+	return pmu_iio_mapping_visible(kobj, attr, die, 5);
+}
+
+static struct attribute_group icx_iio_mapping_group = {
+	.is_visible	= icx_iio_mapping_visible,
+};
+
+static const struct attribute_group *icx_iio_attr_update[] = {
+	&icx_iio_mapping_group,
+	NULL,
+};
+
+/*
+ * ICX has a static mapping of stack IDs from SAD_CONTROL_CFG notation to PMON
+ */
+enum {
+	ICX_PCIE1_PMON_ID,
+	ICX_PCIE2_PMON_ID,
+	ICX_PCIE3_PMON_ID,
+	ICX_PCIE4_PMON_ID,
+	ICX_PCIE5_PMON_ID,
+	ICX_CBDMA_DMI_PMON_ID
+};
+
+static u8 icx_sad_pmon_mapping[] = {
+	ICX_CBDMA_DMI_PMON_ID,
+	ICX_PCIE1_PMON_ID,
+	ICX_PCIE2_PMON_ID,
+	ICX_PCIE3_PMON_ID,
+	ICX_PCIE4_PMON_ID,
+	ICX_PCIE5_PMON_ID,
+};
+
+static int icx_iio_get_topology(struct intel_uncore_type *type)
+{
+	return sad_cfg_iio_topology(type, icx_sad_pmon_mapping);
+}
+
+static int icx_iio_set_mapping(struct intel_uncore_type *type)
+{
+	return pmu_iio_set_mapping(type, &icx_iio_mapping_group);
+}
+
 static struct intel_uncore_type icx_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -5055,6 +5102,10 @@ static struct intel_uncore_type icx_uncore_iio = {
 	.constraints		= icx_uncore_iio_constraints,
 	.ops			= &skx_uncore_iio_ops,
 	.format_group		= &snr_uncore_iio_format_group,
+	.attr_update		= icx_iio_attr_update,
+	.get_topology		= icx_iio_get_topology,
+	.set_mapping		= icx_iio_set_mapping,
+	.cleanup_mapping	= skx_iio_cleanup_mapping,
 };
 
 static struct intel_uncore_type icx_uncore_irp = {