@@ -96,6 +96,7 @@ struct imc_pmu {
*/
#define IMC_DOMAIN_NEST 1
#define IMC_DOMAIN_CORE 2
+#define IMC_DOMAIN_THREAD 3
extern struct imc_pmu *per_nest_pmu_arr[IMC_MAX_PMUS];
extern struct imc_pmu *core_imc_pmu;
@@ -1008,6 +1008,7 @@ enum {
/* In-Memory Collection Counters Type */
enum {
+ IMC_COUNTER_PER_THREAD = 0x1,
IMC_COUNTER_PER_SUB_CORE = 0x2,
IMC_COUNTER_PER_CORE = 0x4,
IMC_COUNTER_PER_QUAD = 0x8,
@@ -21,6 +21,7 @@
/* Needed for sanity check */
extern u64 nest_max_offset;
extern u64 core_max_offset;
+extern u64 thread_max_offset;
struct imc_pmu *per_nest_pmu_arr[IMC_MAX_PMUS];
static cpumask_t nest_imc_cpumask;
@@ -36,6 +36,7 @@
u64 nest_max_offset;
u64 core_max_offset;
+u64 thread_max_offset;
static int imc_event_prop_update(char *name, struct imc_events *events)
{
@@ -120,6 +121,10 @@ 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;
@@ -404,7 +409,7 @@ static int imc_get_mem_addr_nest(struct device_node *node,
/*
* imc_pmu_create : Takes the parent device which is the pmu unit, pmu_index
* and domain as the inputs.
- * Allocates memory for the pmu, sets up its domain (NEST/CORE), and
+ * Allocates memory for the pmu, sets up its domain (NEST/CORE/THREAD), and
* calls imc_events_setup() to allocate memory for the events supported
* by this pmu. Assigns a name for the pmu.
*
@@ -523,6 +528,8 @@ static int opal_imc_counters_probe(struct platform_device *pdev)
domain = IMC_DOMAIN_NEST;
else if (type == IMC_COUNTER_PER_CORE)
domain = IMC_DOMAIN_CORE;
+ else if (type == IMC_COUNTER_PER_THREAD)
+ domain = IMC_DOMAIN_THREAD;
else
continue;
if (!imc_pmu_create(imc_dev, pmu_count, domain))