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-rw-r--r--lib/sbi/sbi_pmu.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/lib/sbi/sbi_pmu.c b/lib/sbi/sbi_pmu.c
index d0831985..00a2c3e9 100644
--- a/lib/sbi/sbi_pmu.c
+++ b/lib/sbi/sbi_pmu.c
@@ -376,7 +376,6 @@ static int pmu_ctr_start_fw(uint32_t cidx, uint32_t event_code,
uint64_t event_data, uint64_t ival,
bool ival_update)
{
- int ret;
u32 hartid = current_hartid();
if ((event_code >= SBI_PMU_FW_MAX &&
@@ -386,19 +385,22 @@ static int pmu_ctr_start_fw(uint32_t cidx, uint32_t event_code,
if (SBI_PMU_FW_PLATFORM == event_code) {
if (!pmu_dev ||
+ !pmu_dev->fw_counter_write_value ||
!pmu_dev->fw_counter_start) {
return SBI_EINVAL;
}
- ret = pmu_dev->fw_counter_start(cidx - num_hw_ctrs,
- event_data,
- ival, ival_update);
- if (ret)
- return ret;
+ if (ival_update)
+ pmu_dev->fw_counter_write_value(cidx - num_hw_ctrs,
+ ival);
+
+ return pmu_dev->fw_counter_start(cidx - num_hw_ctrs,
+ event_data);
+ } else {
+ if (ival_update)
+ fw_counters_data[hartid][cidx - num_hw_ctrs] = ival;
}
- if (ival_update)
- fw_counters_data[hartid][cidx - num_hw_ctrs] = ival;
fw_counters_started[hartid] |= BIT(cidx - num_hw_ctrs);
return 0;
@@ -762,10 +764,9 @@ skip_match:
if (flags & SBI_PMU_CFG_FLAG_AUTO_START) {
if (SBI_PMU_FW_PLATFORM == event_code &&
pmu_dev && pmu_dev->fw_counter_start) {
- ret = pmu_dev->fw_counter_start(
- ctr_idx - num_hw_ctrs, event_data,
- fw_counters_data[hartid][ctr_idx - num_hw_ctrs],
- true);
+ ret = pmu_dev->fw_counter_start(ctr_idx -
+ num_hw_ctrs,
+ event_data);
if (ret)
return ret;
}