@@ -29,6 +29,7 @@
#define IMC_DTB_COMPAT "ibm,opal-in-memory-counters"
#define IMC_DTB_NEST_COMPAT "ibm,imc-counters-nest"
#define IMC_DTB_CORE_COMPAT "ibm,imc-counters-core"
+#define IMC_DTB_THREAD_COMPAT "ibm,imc-counters-thread"
/*
* Structure to hold per chip specific memory address
@@ -67,6 +68,7 @@ struct imc_pmu {
*/
#define IMC_DOMAIN_NEST 1
#define IMC_DOMAIN_CORE 2
+#define IMC_DOMAIN_THREAD 3
#define IMC_DOMAIN_UNKNOWN -1
int imc_get_domain(struct device_node *pmu_dev);
@@ -33,6 +33,7 @@ struct imc_pmu *core_imc_pmu;
/* Needed for sanity check */
extern u64 nest_max_offset;
extern u64 core_max_offset;
+extern u64 thread_max_offset;
PMU_FORMAT_ATTR(event, "config:0-20");
static struct attribute *imc_format_attrs[] = {
@@ -40,6 +40,7 @@ extern int init_imc_pmu(struct imc_events *events,
int idx, struct imc_pmu *pmu_ptr);
u64 nest_max_offset;
u64 core_max_offset;
+u64 thread_max_offset;
static int imc_event_info(char *name, struct imc_events *events)
{
@@ -87,6 +88,10 @@ static void update_max_value(u32 value, int pmu_domain)
if (core_max_offset < value)
core_max_offset = value;
break;
+ case IMC_DOMAIN_THREAD:
+ if (thread_max_offset < value)
+ thread_max_offset = value;
+ break;
default:
/* Unknown domain, return */
return;
@@ -240,6 +245,8 @@ int imc_get_domain(struct device_node *pmu_dev)
return IMC_DOMAIN_NEST;
if (of_device_is_compatible(pmu_dev, IMC_DTB_CORE_COMPAT))
return IMC_DOMAIN_CORE;
+ if (of_device_is_compatible(pmu_dev, IMC_DTB_THREAD_COMPAT))
+ return IMC_DOMAIN_THREAD;
else
return IMC_DOMAIN_UNKNOWN;
}
@@ -278,7 +285,7 @@ static void imc_free_events(struct imc_events *events, int nr_entries)
/*
* imc_pmu_create : Takes the parent device which is the pmu unit and a
* pmu_index as the inputs.
- * Allocates memory for the pmu, sets up its domain (NEST or CORE), and
+ * Allocates memory for the pmu, sets up its domain (NEST/CORE/THREAD), and
* allocates memory for the events supported by this pmu. Assigns a name for
* the pmu. Calls imc_events_node_parser() to setup the individual events.
* If everything goes fine, it calls, init_imc_pmu() to setup the pmu device