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Diffstat (limited to 'drivers/perf/arm-cmn.c')
-rw-r--r--drivers/perf/arm-cmn.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index 11fb2234b10f..23245352a3fc 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -65,7 +65,7 @@
/* PMU registers occupy the 3rd 4KB page of each node's region */
#define CMN_PMU_OFFSET 0x2000
/* ...except when they don't :( */
-#define CMN_S3_DTM_OFFSET 0xa000
+#define CMN_S3_R1_DTM_OFFSET 0xa000
#define CMN_S3_PMU_OFFSET 0xd900
/* For most nodes, this is all there is */
@@ -233,6 +233,9 @@ enum cmn_revision {
REV_CMN700_R1P0,
REV_CMN700_R2P0,
REV_CMN700_R3P0,
+ REV_CMNS3_R0P0 = 0,
+ REV_CMNS3_R0P1,
+ REV_CMNS3_R1P0,
REV_CI700_R0P0 = 0,
REV_CI700_R1P0,
REV_CI700_R2P0,
@@ -425,8 +428,8 @@ static enum cmn_model arm_cmn_model(const struct arm_cmn *cmn)
static int arm_cmn_pmu_offset(const struct arm_cmn *cmn, const struct arm_cmn_node *dn)
{
if (cmn->part == PART_CMN_S3) {
- if (dn->type == CMN_TYPE_XP)
- return CMN_S3_DTM_OFFSET;
+ if (cmn->rev >= REV_CMNS3_R1P0 && dn->type == CMN_TYPE_XP)
+ return CMN_S3_R1_DTM_OFFSET;
return CMN_S3_PMU_OFFSET;
}
return CMN_PMU_OFFSET;