samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcacmn: Run time enablement of CE tasklet debug

Browse Source 
Add support for enbalement of CE_TASKET_DEBUG_ENABLE in
run time.

Change-Id: I0132c3b989b75e7d526680f1e5f73a716e9db54c
CRs-Fixed:: 2610811
This commit is contained in:
Surya Prakash Raajen
2020-01-28 18:43:43 +05:30
committed by nshrivas
parent 4b07f4beec
commit c10ffa0652
5 changed files with 49 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
dp/inc/cdp_txrx_stats_struct.h
View File

@@ -1996,6 +1996,10 @@ enum _ol_ath_param_t {
OL_ATH_PARAM_GET_PDEV_NUM_PEERS = 435,
/* Number of monitor vdevs configured per PDEV */
OL_ATH_PARAM_GET_PDEV_NUM_MONITOR_VDEVS = 436,
#ifdef CE_TASKLET_DEBUG_ENABLE
/* Enable/disable CE stats print */
OL_ATH_PARAM_ENABLE_CE_LATENCY_STATS = 437,
#endif
};
#endif
/* Bitmasks for stats that can block */

4
hif/inc/hif.h
View File

@@ -860,6 +860,10 @@ QDF_STATUS hif_enable(struct hif_opaque_softc *hif_ctx, struct device *dev,
enum qdf_bus_type bus_type,
enum hif_enable_type type);
void hif_disable(struct hif_opaque_softc *hif_ctx, enum hif_disable_type type);
#ifdef CE_TASKLET_DEBUG_ENABLE
void hif_enable_ce_latency_stats(struct hif_opaque_softc *hif_ctx,
uint8_t value);
#endif
void hif_display_stats(struct hif_opaque_softc *hif_ctx);
void hif_clear_stats(struct hif_opaque_softc *hif_ctx);
#ifdef FEATURE_RUNTIME_PM

47
hif/src/ce/ce_tasklet.c
View File

@@ -189,33 +189,34 @@ hif_ce_latency_stats(struct hif_softc *hif_ctx)
struct HIF_CE_state *hif_ce_state = HIF_GET_CE_STATE(hif_ctx);
struct ce_stats *stats = &hif_ce_state->stats;
hif_err("\tCE TASKLET ARRIVAL AND EXECUTION STATS");
for (i = 0; i < CE_COUNT_MAX; i++) {
qdf_nofl_info("\n\t\tCE Ring %d Tasklet Execution Bucket", i);
hif_nofl_err("\n\t\tCE Ring %d Tasklet Execution Bucket", i);
for (j = 0; j < CE_BUCKET_MAX; j++) {
qdf_nofl_info("\t Bucket %sms :%llu\t last update:%llu",
buck_str[j],
stats->ce_tasklet_exec_bucket[i][j],
stats->ce_tasklet_exec_last_update[i][j]);
hif_nofl_err("\t Bucket %sms :%llu\t last update:%llu",
buck_str[j],
stats->ce_tasklet_exec_bucket[i][j],
stats->ce_tasklet_exec_last_update[i][j]);
}
qdf_nofl_info("\n\t\tCE Ring %d Tasklet Scheduled Bucket", i);
hif_nofl_err("\n\t\tCE Ring %d Tasklet Scheduled Bucket", i);
for (j = 0; j < CE_BUCKET_MAX; j++) {
qdf_nofl_info("\t Bucket %sms :%llu\t last update :%lld",
buck_str[j],
stats->ce_tasklet_sched_bucket[i][j],
stats->
hif_nofl_err("\t Bucket %sms :%llu\t last update :%lld",
buck_str[j],
stats->ce_tasklet_sched_bucket[i][j],
stats->
ce_tasklet_sched_last_update[i][j]);
}
qdf_nofl_info("\n\t\t CE RING %d Last %d time records",
i, HIF_REQUESTED_EVENTS);
hif_nofl_err("\n\t\t CE RING %d Last %d time records",
i, HIF_REQUESTED_EVENTS);
index = stats->record_index[i];
start_index = stats->record_index[i];
for (j = 0; j < HIF_REQUESTED_EVENTS; j++) {
qdf_nofl_info("\t Execuiton time: %luus Total Scheduled time: %luus",
stats->tasklet_exec_time_record[i][index],
stats->
hif_nofl_err("\t Execuiton time: %luus Total Scheduled time: %luus",
stats->tasklet_exec_time_record[i][index],
stats->
tasklet_sched_time_record[i][index]);
index = (index - 1) % HIF_REQUESTED_EVENTS;
if (index == start_index)
@@ -345,7 +346,9 @@ static void ce_tasklet(unsigned long data)
struct hif_softc *scn = HIF_GET_SOFTC(hif_ce_state);
struct CE_state *CE_state = scn->ce_id_to_state[tasklet_entry->ce_id];
hif_record_tasklet_exec_entry_ts(scn, tasklet_entry->ce_id);
if (scn->ce_latency_stats)
hif_record_tasklet_exec_entry_ts(scn, tasklet_entry->ce_id);
hif_record_ce_desc_event(scn, tasklet_entry->ce_id,
HIF_CE_TASKLET_ENTRY, NULL, NULL, -1, 0);
@@ -375,7 +378,10 @@ static void ce_tasklet(unsigned long data)
hif_record_ce_desc_event(scn, tasklet_entry->ce_id, HIF_CE_TASKLET_EXIT,
NULL, NULL, -1, 0);
ce_tasklet_update_bucket(hif_ce_state, tasklet_entry->ce_id);
if (scn->ce_latency_stats)
ce_tasklet_update_bucket(hif_ce_state, tasklet_entry->ce_id);
qdf_atomic_dec(&scn->active_tasklet_cnt);
}
@@ -555,7 +561,8 @@ void hif_display_ce_stats(struct hif_softc *hif_ctx)
qdf_debug("CE id[%2d] - %s", i, str_buffer);
}
hif_ce_latency_stats(hif_ctx);
if (hif_ctx->ce_latency_stats)
hif_ce_latency_stats(hif_ctx);
#undef STR_SIZE
}
@@ -589,7 +596,9 @@ static inline bool hif_tasklet_schedule(struct hif_opaque_softc *hif_ctx,
}
tasklet_schedule(&tasklet_entry->intr_tq);
hif_record_tasklet_sched_entry_ts(scn, tasklet_entry->ce_id);
if (scn->ce_latency_stats)
hif_record_tasklet_sched_entry_ts(scn, tasklet_entry->ce_id);
return true;
}

12
hif/src/hif_main.c
View File

@@ -653,6 +653,18 @@ void hif_disable(struct hif_opaque_softc *hif_ctx, enum hif_disable_type type)
HIF_DBG("%s: X", __func__);
}
#ifdef CE_TASKLET_DEBUG_ENABLE
void hif_enable_ce_latency_stats(struct hif_opaque_softc *hif_ctx, uint8_t val)
{
struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx);
if (!scn)
return;
scn->ce_latency_stats = val;
}
#endif
void hif_display_stats(struct hif_opaque_softc *hif_ctx)
{
hif_display_bus_stats(hif_ctx);

2
hif/src/hif_main.h
View File

@@ -176,6 +176,7 @@ struct hif_softc {
bool hif_init_done;
bool request_irq_done;
bool ext_grp_irq_configured;
uint8_t ce_latency_stats;
/* Packet statistics */
struct hif_ce_stats pkt_stats;
enum hif_target_status target_status;
@@ -233,7 +234,6 @@ struct hif_softc {
#if defined(HIF_CONFIG_SLUB_DEBUG_ON) || defined(HIF_CE_DEBUG_DATA_BUF)
struct ce_desc_hist hif_ce_desc_hist;
#endif /*defined(HIF_CONFIG_SLUB_DEBUG_ON) || defined(HIF_CE_DEBUG_DATA_BUF)*/
#ifdef IPA_OFFLOAD
qdf_shared_mem_t *ipa_ce_ring;
#endif