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qcacmn: Add debug for Umac reset time consumption

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Add debug to calculate the time consumed on host during
Umac reset handling.

Change-Id: I1697f61abf13980182a89ae0674f344f93943b86
CRs-Fixed: 3300163
This commit is contained in:
Pavankumar Nandeshwar
2022-09-26 07:53:37 -07:00
committed by Madan Koyyalamudi
parent 7dee89e9ec
commit 4db1255f94
3 changed files with 45 additions and 0 deletions
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10
dp/wifi3.0/dp_main.c
View File

@@ -13518,6 +13518,16 @@ static QDF_STATUS dp_umac_reset_handle_post_reset_complete(struct dp_soc *soc)
nbuf_list = nbuf;
}
dp_umac_reset_info("Umac reset done on soc %pK\n prereset : %u us\n"
"postreset : %u us \n postreset complete: %u us \n",
soc,
soc->umac_reset_ctx.ts.pre_reset_done -
soc->umac_reset_ctx.ts.pre_reset_start,
soc->umac_reset_ctx.ts.post_reset_done -
soc->umac_reset_ctx.ts.post_reset_start,
soc->umac_reset_ctx.ts.post_reset_complete_done -
soc->umac_reset_ctx.ts.post_reset_complete_start);
return status;
}
#endif

15
dp/wifi3.0/dp_umac_reset.c
View File

@@ -313,6 +313,8 @@ static int dp_umac_reset_rx_event_handler(void *dp_ctx)
goto exit;
case UMAC_RESET_RX_EVENT_DO_PRE_RESET:
umac_reset_ctx->ts.pre_reset_start =
qdf_get_log_timestamp_usecs();
status = dp_umac_reset_validate_n_update_state_machine_on_rx(
umac_reset_ctx, rx_event,
UMAC_RESET_STATE_WAIT_FOR_DO_PRE_RESET,
@@ -322,6 +324,8 @@ static int dp_umac_reset_rx_event_handler(void *dp_ctx)
break;
case UMAC_RESET_RX_EVENT_DO_POST_RESET_START:
umac_reset_ctx->ts.post_reset_start =
qdf_get_log_timestamp_usecs();
status = dp_umac_reset_validate_n_update_state_machine_on_rx(
umac_reset_ctx, rx_event,
UMAC_RESET_STATE_WAIT_FOR_DO_POST_RESET_START,
@@ -331,6 +335,8 @@ static int dp_umac_reset_rx_event_handler(void *dp_ctx)
break;
case UMAC_RESET_RX_EVENT_DO_POST_RESET_COMPELTE:
umac_reset_ctx->ts.post_reset_complete_start =
qdf_get_log_timestamp_usecs();
status = dp_umac_reset_validate_n_update_state_machine_on_rx(
umac_reset_ctx, rx_event,
UMAC_RESET_STATE_WAIT_FOR_DO_POST_RESET_COMPLETE,
@@ -482,16 +488,25 @@ dp_umac_reset_post_tx_cmd_via_shmem(
case UMAC_RESET_TX_CMD_PRE_RESET_DONE:
HTT_UMAC_HANG_RECOVERY_MSG_SHMEM_PRE_RESET_DONE_SET(
shmem_vaddr->h2t_msg, 1);
umac_reset_ctx->ts.pre_reset_done =
qdf_get_log_timestamp_usecs();
break;
case UMAC_RESET_TX_CMD_POST_RESET_START_DONE:
HTT_UMAC_HANG_RECOVERY_MSG_SHMEM_POST_RESET_START_DONE_SET(
shmem_vaddr->h2t_msg, 1);
umac_reset_ctx->ts.post_reset_done =
qdf_get_log_timestamp_usecs();
break;
case UMAC_RESET_TX_CMD_POST_RESET_COMPLETE_DONE:
HTT_UMAC_HANG_RECOVERY_MSG_SHMEM_POST_RESET_COMPLETE_DONE_SET(
shmem_vaddr->h2t_msg, 1);
umac_reset_ctx->ts.post_reset_complete_done =
qdf_get_log_timestamp_usecs();
break;
default:

20
dp/wifi3.0/dp_umac_reset.h
View File

@@ -123,6 +123,24 @@ struct umac_reset_rx_actions {
QDF_STATUS (*cb[UMAC_RESET_ACTION_MAX])(struct dp_soc *soc);
};
/**
* struct reset_ts - timestamps of for umac reset events for debug
* @pre_reset_start: Umac prereset start event timestamp
* @pre_reset_done: Umac prereset done timestamp
* @post_reset_start: Umac postreset start event timestamp
* @post_reset_done: Umac postreset done timestamp
* @post_reset_complete_start: Umac postreset complete event timestamp
* @post_reset_complete_done: Umac postreset complete done timestamp
*/
struct reset_ts {
uint64_t pre_reset_start;
uint64_t pre_reset_done;
uint64_t post_reset_start;
uint64_t post_reset_done;
uint64_t post_reset_complete_start;
uint64_t post_reset_complete_done;
};
/**
* struct dp_soc_umac_reset_ctx - UMAC reset context at soc level
* @shmem_paddr_unaligned: Physical address of the shared memory (unaligned)
@@ -137,6 +155,7 @@ struct umac_reset_rx_actions {
* @intr_ctx_bkp: DP Interrupts ring masks backup
* @nbuf_list: skb list for delayed free
* @skel_enable: Enable skeleton code for umac reset
* @ts: timestamps debug
*/
struct dp_soc_umac_reset_ctx {
qdf_dma_addr_t shmem_paddr_unaligned;
@@ -151,6 +170,7 @@ struct dp_soc_umac_reset_ctx {
struct dp_intr_bkp *intr_ctx_bkp;
qdf_nbuf_t nbuf_list;
bool skel_enable;
struct reset_ts ts;
};
/**