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-rw-r--r--arch/powerpc/perf/isa207-common.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index 2848904df638..f57f54f92c10 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -339,6 +339,11 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
value |= CNST_L1_QUAL_VAL(cache);
}
+ if (cpu_has_feature(CPU_FTR_ARCH_31)) {
+ mask |= CNST_RADIX_SCOPE_GROUP_MASK;
+ value |= CNST_RADIX_SCOPE_GROUP_VAL(event >> p10_EVENT_RADIX_SCOPE_QUAL_SHIFT);
+ }
+
if (is_event_marked(event)) {
mask |= CNST_SAMPLE_MASK;
value |= CNST_SAMPLE_VAL(event >> EVENT_SAMPLE_SHIFT);
@@ -456,6 +461,13 @@ int isa207_compute_mmcr(u64 event[], int n_ev,
}
}
+ /* Set RADIX_SCOPE_QUAL bit */
+ if (cpu_has_feature(CPU_FTR_ARCH_31)) {
+ val = (event[i] >> p10_EVENT_RADIX_SCOPE_QUAL_SHIFT) &
+ p10_EVENT_RADIX_SCOPE_QUAL_MASK;
+ mmcr1 |= val << p10_MMCR1_RADIX_SCOPE_QUAL_SHIFT;
+ }
+
if (is_event_marked(event[i])) {
mmcra |= MMCRA_SAMPLE_ENABLE;