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authorMayuresh Chitale <mchitale@ventanamicro.com>2023-03-09 16:13:55 +0300
committerAnup Patel <anup@brainfault.org>2023-03-10 11:30:26 +0300
commitb51ddffcc043fb94ebcbffce7682b2d0deef5afd (patch)
tree6386163c63d5b7ffd91831ae87e7bfa276e81511 /lib
parent548e4b4b28b96aa771c2f49a5b255ba6cc26777f (diff)
downloadopensbi-b51ddffcc043fb94ebcbffce7682b2d0deef5afd.tar.xz
lib: sbi_pmu: Update sbi_pmu dev ops
Update fw_event_validate_code, fw_counter_match_code and fw_counter_start ops which used a 32 bit event code to use the 64 bit event data instead. Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com> Reviewed-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/sbi/sbi_pmu.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/lib/sbi/sbi_pmu.c b/lib/sbi/sbi_pmu.c
index 1a3c44d..1169ef2 100644
--- a/lib/sbi/sbi_pmu.c
+++ b/lib/sbi/sbi_pmu.c
@@ -110,7 +110,7 @@ static bool pmu_event_select_overlap(struct sbi_pmu_hw_event *evt,
return false;
}
-static int pmu_event_validate(unsigned long event_idx)
+static int pmu_event_validate(unsigned long event_idx, uint64_t edata)
{
uint32_t event_idx_type = get_cidx_type(event_idx);
uint32_t event_idx_code = get_cidx_code(event_idx);
@@ -123,8 +123,8 @@ static int pmu_event_validate(unsigned long event_idx)
break;
case SBI_PMU_EVENT_TYPE_FW:
if (SBI_PMU_FW_MAX <= event_idx_code &&
- pmu_dev && pmu_dev->fw_event_validate_code)
- return pmu_dev->fw_event_validate_code(event_idx_code);
+ pmu_dev && pmu_dev->fw_event_validate_encoding)
+ return pmu_dev->fw_event_validate_encoding(edata);
else
event_idx_code_max = SBI_PMU_FW_MAX;
break;
@@ -361,7 +361,8 @@ int sbi_pmu_irq_bit(void)
}
static int pmu_ctr_start_fw(uint32_t cidx, uint32_t event_code,
- uint64_t ival, bool ival_update)
+ uint64_t event_data, uint64_t ival,
+ bool ival_update)
{
int ret;
u32 hartid = current_hartid();
@@ -369,7 +370,7 @@ static int pmu_ctr_start_fw(uint32_t cidx, uint32_t event_code,
if (SBI_PMU_FW_MAX <= event_code &&
pmu_dev && pmu_dev->fw_counter_start) {
ret = pmu_dev->fw_counter_start(cidx - num_hw_ctrs,
- event_code,
+ event_data,
ival, ival_update);
if (ret)
return ret;
@@ -390,6 +391,7 @@ int sbi_pmu_ctr_start(unsigned long cbase, unsigned long cmask,
int ret = SBI_EINVAL;
bool bUpdate = false;
int i, cidx;
+ uint64_t edata = 0;
if ((cbase + sbi_fls(cmask)) >= total_ctrs)
return ret;
@@ -404,7 +406,8 @@ int sbi_pmu_ctr_start(unsigned long cbase, unsigned long cmask,
/* Continue the start operation for other counters */
continue;
else if (event_idx_type == SBI_PMU_EVENT_TYPE_FW)
- ret = pmu_ctr_start_fw(cidx, event_code, ival, bUpdate);
+ ret = pmu_ctr_start_fw(cidx, event_code, edata, ival,
+ bUpdate);
else
ret = pmu_ctr_start_hw(cidx, ival, bUpdate);
}
@@ -644,7 +647,7 @@ static int pmu_ctr_find_hw(unsigned long cbase, unsigned long cmask, unsigned lo
* check.
*/
static int pmu_ctr_find_fw(unsigned long cbase, unsigned long cmask,
- uint32_t event_code, u32 hartid)
+ uint32_t event_code, u32 hartid, uint64_t edata)
{
int i, cidx;
@@ -655,9 +658,9 @@ static int pmu_ctr_find_fw(unsigned long cbase, unsigned long cmask,
if (active_events[hartid][i] != SBI_PMU_EVENT_IDX_INVALID)
continue;
if (SBI_PMU_FW_MAX <= event_code &&
- pmu_dev && pmu_dev->fw_counter_match_code) {
- if (!pmu_dev->fw_counter_match_code(cidx - num_hw_ctrs,
- event_code))
+ pmu_dev && pmu_dev->fw_counter_match_encoding) {
+ if (!pmu_dev->fw_counter_match_encoding(cidx - num_hw_ctrs,
+ edata))
continue;
}
@@ -679,7 +682,7 @@ int sbi_pmu_ctr_cfg_match(unsigned long cidx_base, unsigned long cidx_mask,
if ((cidx_base + sbi_fls(cidx_mask)) >= total_ctrs)
return SBI_EINVAL;
- event_type = pmu_event_validate(event_idx);
+ event_type = pmu_event_validate(event_idx, event_data);
if (event_type < 0)
return SBI_EINVAL;
event_code = get_cidx_code(event_idx);
@@ -697,7 +700,8 @@ int sbi_pmu_ctr_cfg_match(unsigned long cidx_base, unsigned long cidx_mask,
if (event_type == SBI_PMU_EVENT_TYPE_FW) {
/* Any firmware counter can be used track any firmware event */
- ctr_idx = pmu_ctr_find_fw(cidx_base, cidx_mask, event_code, hartid);
+ ctr_idx = pmu_ctr_find_fw(cidx_base, cidx_mask, event_code,
+ hartid, event_data);
} else {
ctr_idx = pmu_ctr_find_hw(cidx_base, cidx_mask, flags, event_idx,
event_data);
@@ -720,7 +724,7 @@ skip_match:
if (SBI_PMU_FW_MAX <= event_code &&
pmu_dev && pmu_dev->fw_counter_start) {
ret = pmu_dev->fw_counter_start(
- ctr_idx - num_hw_ctrs, event_code,
+ ctr_idx - num_hw_ctrs, event_data,
fw_counters_data[hartid][ctr_idx - num_hw_ctrs],
true);
if (ret)