samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
포크 0
코드 이슈 풀 리퀘스트 Actions Packages Projects 릴리즈 위키 활동

qcacmn: Add dbgid for each runtime put/get

소스 검색 
This is to enhance statics for runtime put/get, which is
to detect if there is mismatch for usage_count.

Change-Id: I24cddb9d10e4cb675c8375cbd0f589c7718bd680
CRs-Fixed: 2647972
This commit is contained in:
Jingxiang Ge
2020-03-27 10:17:43 +08:00
committed by nshrivas
부모 2905d1d38f
커밋 e7d41574f3
11개의 변경된 파일과 340개의 추가작업 그리고 156개의 파일을 삭제
Download Patch File Download Diff File Expand all files Collapse all files

114
htc/htc_send.c
파일 보기

@@ -913,7 +913,8 @@ static QDF_STATUS htc_issue_packets(HTC_TARGET *target,
break;
}
if (rt_put) {
hif_pm_runtime_put(target->hif_dev);
hif_pm_runtime_put(target->hif_dev,
RTPM_ID_HTC);
rt_put = false;
}
}
@@ -987,6 +988,40 @@ static void queue_htc_pm_packets(HTC_ENDPOINT *endpoint,
{}
#endif
/**
* htc_send_pkts_rtpm_dbgid_get() - get runtime pm dbgid by service_id
* @service_id: service for endpoint
*
* For service_id HTT_DATA_MSG_SVC, HTT message donot have a tx complete
* from CE level, so they need runtime put which only can happen in fw
* response. runtime put will happens at 2 ways.
* 1 if packet tag HTC_TX_PACKET_TAG_RUNTIME_PUT, runtime put
* will be just in htc_issue_packets. as such pkt doesn't have
* a response from fw.
* 2 other pkt must have a response from fw, it will be handled
* by fw response using htc_pm_runtime_put.
*
* For other service_id, they have tx_completion from CE, so they will be
* handled in htc_tx_completion_handler, except packet tag as
* HTC_TX_PACKET_TAG_AUTO_PM, pm related wmi cmd don't need a runtime
* put/get.
*
*
* Return: rtpm_dbgid to trace who use it
*/
static wlan_rtpm_dbgid
htc_send_pkts_rtpm_dbgid_get(HTC_SERVICE_ID service_id)
{
wlan_rtpm_dbgid rtpm_dbgid;
if (service_id == HTT_DATA_MSG_SVC)
rtpm_dbgid = RTPM_ID_HTC;
else
rtpm_dbgid = RTPM_ID_WMI;
return rtpm_dbgid;
}
/**
* get_htc_send_packets_credit_based() - get packets based on available credits
* @target: HTC target on which packets need to be sent
@@ -1010,6 +1045,7 @@ static void get_htc_send_packets_credit_based(HTC_TARGET *target,
HTC_PACKET_QUEUE *tx_queue;
HTC_PACKET_QUEUE pm_queue;
bool do_pm_get = false;
wlan_rtpm_dbgid rtpm_dbgid = 0;
int ret;
/*** NOTE : the TX lock is held when this function is called ***/
@@ -1027,28 +1063,24 @@ static void get_htc_send_packets_credit_based(HTC_TARGET *target,
/* loop until we can grab as many packets out of the queue as we can */
while (true) {
if (do_pm_get) {
ret = hif_pm_runtime_get(target->hif_dev);
if (ret) {
/* bus suspended, runtime resume issued */
QDF_ASSERT(HTC_PACKET_QUEUE_DEPTH(pQueue) == 0);
if (ret == -EAGAIN) {
pPacket = htc_get_pkt_at_head(tx_queue);
if (!pPacket)
break;
log_packet_info(target, pPacket);
}
break;
}
}
sendFlags = 0;
/* get packet at head, but don't remove it */
pPacket = htc_get_pkt_at_head(tx_queue);
if (!pPacket) {
if (do_pm_get)
hif_pm_runtime_put(target->hif_dev);
if (!pPacket)
break;
if (do_pm_get) {
rtpm_dbgid =
htc_send_pkts_rtpm_dbgid_get(
pEndpoint->service_id);
ret = hif_pm_runtime_get(target->hif_dev,
rtpm_dbgid);
if (ret) {
/* bus suspended, runtime resume issued */
if (ret == -EAGAIN)
log_packet_info(target, pPacket);
break;
}
}
AR_DEBUG_PRINTF(ATH_DEBUG_SEND,
@@ -1091,7 +1123,8 @@ static void get_htc_send_packets_credit_based(HTC_TARGET *target,
creditsRequired));
#endif
if (do_pm_get)
hif_pm_runtime_put(target->hif_dev);
hif_pm_runtime_put(target->hif_dev,
rtpm_dbgid);
break;
}
@@ -1150,6 +1183,7 @@ static void get_htc_send_packets(HTC_TARGET *target,
HTC_PACKET_QUEUE *tx_queue;
HTC_PACKET_QUEUE pm_queue;
bool do_pm_get = false;
wlan_rtpm_dbgid rtpm_dbgid;
int ret;
/*** NOTE : the TX lock is held when this function is called ***/
@@ -1169,27 +1203,23 @@ static void get_htc_send_packets(HTC_TARGET *target,
while (Resources > 0) {
int num_frags;
pPacket = htc_packet_dequeue(tx_queue);
if (!pPacket)
break;
if (do_pm_get) {
ret = hif_pm_runtime_get(target->hif_dev);
rtpm_dbgid =
htc_send_pkts_rtpm_dbgid_get(
pEndpoint->service_id);
ret = hif_pm_runtime_get(target->hif_dev,
rtpm_dbgid);
if (ret) {
/* bus suspended, runtime resume issued */
QDF_ASSERT(HTC_PACKET_QUEUE_DEPTH(pQueue) == 0);
if (ret == -EAGAIN) {
pPacket = htc_get_pkt_at_head(tx_queue);
if (!pPacket)
break;
if (ret == -EAGAIN)
log_packet_info(target, pPacket);
}
break;
}
}
pPacket = htc_packet_dequeue(tx_queue);
if (!pPacket) {
if (do_pm_get)
hif_pm_runtime_put(target->hif_dev);
break;
}
AR_DEBUG_PRINTF(ATH_DEBUG_SEND,
(" Got packet:%pK , New Queue Depth: %d\n",
pPacket,
@@ -1507,6 +1537,7 @@ static enum HTC_SEND_QUEUE_RESULT htc_try_send(HTC_TARGET *target,
status = htc_issue_packets(target, pEndpoint, &sendQueue);
if (status) {
int i;
wlan_rtpm_dbgid rtpm_dbgid;
result = HTC_SEND_QUEUE_DROP;
@@ -1528,8 +1559,13 @@ static enum HTC_SEND_QUEUE_RESULT htc_try_send(HTC_TARGET *target,
break;
}
rtpm_dbgid =
htc_send_pkts_rtpm_dbgid_get(
pEndpoint->service_id);
for (i = HTC_PACKET_QUEUE_DEPTH(&sendQueue); i > 0; i--)
hif_pm_runtime_put(target->hif_dev);
hif_pm_runtime_put(target->hif_dev,
rtpm_dbgid);
if (!pEndpoint->async_update) {
LOCK_HTC_TX(target);
}
@@ -1815,6 +1851,7 @@ QDF_STATUS htc_send_data_pkt(HTC_HANDLE htc_hdl, qdf_nbuf_t netbuf, int ep_id,
int tx_resources;
uint32_t data_attr = 0;
int htc_payload_len = actual_length;
wlan_rtpm_dbgid rtpm_dbgid;
pEndpoint = &target->endpoint[ep_id];
@@ -1833,7 +1870,9 @@ QDF_STATUS htc_send_data_pkt(HTC_HANDLE htc_hdl, qdf_nbuf_t netbuf, int ep_id,
return QDF_STATUS_E_FAILURE;
}
if (hif_pm_runtime_get(target->hif_dev))
rtpm_dbgid =
htc_send_pkts_rtpm_dbgid_get(pEndpoint->service_id);
if (hif_pm_runtime_get(target->hif_dev, rtpm_dbgid))
return QDF_STATUS_E_FAILURE;
p_htc_hdr = (HTC_FRAME_HDR *)qdf_nbuf_get_frag_vaddr(netbuf, 0);
@@ -2276,7 +2315,8 @@ QDF_STATUS htc_tx_completion_handler(void *Context,
break;
}
if (pPacket->PktInfo.AsTx.Tag != HTC_TX_PACKET_TAG_AUTO_PM)
hif_pm_runtime_put(target->hif_dev);
hif_pm_runtime_put(target->hif_dev,
RTPM_ID_WMI);
if (pPacket->PktInfo.AsTx.Tag == HTC_TX_PACKET_TAG_BUNDLED) {
HTC_PACKET *pPacketTemp;