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qcacmn: Add dbgid for each runtime put/get

Browse Source 
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
parent 2905d1d38f
commit e7d41574f3
11 changed files with 340 additions and 156 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
dp/wifi3.0/dp_stats.c
View File

@@ -4884,7 +4884,8 @@ dp_print_ring_stats(struct dp_pdev *pdev)
int mac_id; int mac_id;
int lmac_id; int lmac_id;
if (hif_pm_runtime_get_sync(pdev->soc->hif_handle)) if (hif_pm_runtime_get_sync(pdev->soc->hif_handle,
RTPM_ID_DP_PRINT_RING_STATS))
return; return;
dp_print_ring_stat_from_hal(pdev->soc, dp_print_ring_stat_from_hal(pdev->soc,
@@ -4955,7 +4956,8 @@ dp_print_ring_stats(struct dp_pdev *pdev)
[lmac_id], [lmac_id],
RXDMA_DST); RXDMA_DST);
} }
hif_pm_runtime_put(pdev->soc->hif_handle); hif_pm_runtime_put(pdev->soc->hif_handle,
RTPM_ID_DP_PRINT_RING_STATS);
} }
/** /**

6
dp/wifi3.0/dp_tx.c
View File

@@ -1237,9 +1237,11 @@ static QDF_STATUS dp_tx_hw_enqueue(struct dp_soc *soc, struct dp_vdev *vdev,
status = QDF_STATUS_SUCCESS; status = QDF_STATUS_SUCCESS;
ring_access_fail: ring_access_fail:
if (hif_pm_runtime_get(soc->hif_handle) == 0) { if (hif_pm_runtime_get(soc->hif_handle,
RTPM_ID_DW_TX_HW_ENQUEUE) == 0) {
hal_srng_access_end(soc->hal_soc, hal_ring_hdl); hal_srng_access_end(soc->hal_soc, hal_ring_hdl);
hif_pm_runtime_put(soc->hif_handle); hif_pm_runtime_put(soc->hif_handle,
RTPM_ID_DW_TX_HW_ENQUEUE);
} else { } else {
hal_srng_access_end_reap(soc->hal_soc, hal_ring_hdl); hal_srng_access_end_reap(soc->hal_soc, hal_ring_hdl);
} }

7
dp/wifi3.0/dp_tx_desc.h
View File

@@ -415,7 +415,9 @@ dp_tx_desc_alloc(struct dp_soc *soc, uint8_t desc_pool_id)
* success of allocating one descriptor. It will be * success of allocating one descriptor. It will be
* decremented after the packet has been sent. * decremented after the packet has been sent.
*/ */
hif_pm_runtime_get_noresume(soc->hif_handle); hif_pm_runtime_get_noresume(
soc->hif_handle,
RTPM_ID_DP_TX_DESC_ALLOC_FREE);
} else { } else {
pool->pkt_drop_no_desc++; pool->pkt_drop_no_desc++;
qdf_spin_unlock_bh(&pool->flow_pool_lock); qdf_spin_unlock_bh(&pool->flow_pool_lock);
@@ -482,7 +484,8 @@ out:
* Decrement PM usage count if the packet has been sent. This * Decrement PM usage count if the packet has been sent. This
* should be tied with the success of freeing one descriptor. * should be tied with the success of freeing one descriptor.
*/ */
hif_pm_runtime_put(soc->hif_handle); hif_pm_runtime_put(soc->hif_handle,
RTPM_ID_DP_TX_DESC_ALLOC_FREE);
} }
#endif /* QCA_AC_BASED_FLOW_CONTROL */ #endif /* QCA_AC_BASED_FLOW_CONTROL */

20
hal/wifi3.0/hal_reo.c
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2016-2019 The Linux Foundation. All rights reserved. * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
* *
* Permission to use, copy, modify, and/or distribute this software for * Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the * any purpose with or without fee is hereby granted, provided that the
@@ -454,9 +454,11 @@ inline int hal_reo_cmd_queue_stats(hal_ring_handle_t hal_ring_hdl,
HAL_DESC_SET_FIELD(reo_desc, REO_GET_QUEUE_STATS_2, CLEAR_STATS, HAL_DESC_SET_FIELD(reo_desc, REO_GET_QUEUE_STATS_2, CLEAR_STATS,
cmd->u.stats_params.clear); cmd->u.stats_params.clear);
if (hif_pm_runtime_get(hal_soc->hif_handle) == 0) { if (hif_pm_runtime_get(hal_soc->hif_handle,
RTPM_ID_HAL_REO_CMD) == 0) {
hal_srng_access_end(hal_soc_hdl, hal_ring_hdl); hal_srng_access_end(hal_soc_hdl, hal_ring_hdl);
hif_pm_runtime_put(hal_soc->hif_handle); hif_pm_runtime_put(hal_soc->hif_handle,
RTPM_ID_HAL_REO_CMD);
} else { } else {
hal_srng_access_end_reap(hal_soc_hdl, hal_ring_hdl); hal_srng_access_end_reap(hal_soc_hdl, hal_ring_hdl);
hal_srng_set_event(hal_ring_hdl, HAL_SRNG_FLUSH_EVENT); hal_srng_set_event(hal_ring_hdl, HAL_SRNG_FLUSH_EVENT);
@@ -590,9 +592,11 @@ inline int hal_reo_cmd_flush_cache(hal_ring_handle_t hal_ring_hdl,
HAL_DESC_SET_FIELD(reo_desc, REO_FLUSH_CACHE_2, FLUSH_ENTIRE_CACHE, HAL_DESC_SET_FIELD(reo_desc, REO_FLUSH_CACHE_2, FLUSH_ENTIRE_CACHE,
cp->flush_all); cp->flush_all);
if (hif_pm_runtime_get(hal_soc->hif_handle) == 0) { if (hif_pm_runtime_get(hal_soc->hif_handle,
RTPM_ID_HAL_REO_CMD) == 0) {
hal_srng_access_end(hal_soc_hdl, hal_ring_hdl); hal_srng_access_end(hal_soc_hdl, hal_ring_hdl);
hif_pm_runtime_put(hal_soc->hif_handle); hif_pm_runtime_put(hal_soc->hif_handle,
RTPM_ID_HAL_REO_CMD);
} else { } else {
hal_srng_access_end_reap(hal_soc_hdl, hal_ring_hdl); hal_srng_access_end_reap(hal_soc_hdl, hal_ring_hdl);
hal_srng_set_event(hal_ring_hdl, HAL_SRNG_FLUSH_EVENT); hal_srng_set_event(hal_ring_hdl, HAL_SRNG_FLUSH_EVENT);
@@ -913,9 +917,11 @@ inline int hal_reo_cmd_update_rx_queue(hal_ring_handle_t hal_ring_hdl,
HAL_DESC_SET_FIELD(reo_desc, REO_UPDATE_RX_REO_QUEUE_8, HAL_DESC_SET_FIELD(reo_desc, REO_UPDATE_RX_REO_QUEUE_8,
PN_127_96, p->pn_127_96); PN_127_96, p->pn_127_96);
if (hif_pm_runtime_get(hal_soc->hif_handle) == 0) { if (hif_pm_runtime_get(hal_soc->hif_handle,
RTPM_ID_HAL_REO_CMD) == 0) {
hal_srng_access_end(hal_soc_hdl, hal_ring_hdl); hal_srng_access_end(hal_soc_hdl, hal_ring_hdl);
hif_pm_runtime_put(hal_soc->hif_handle); hif_pm_runtime_put(hal_soc->hif_handle,
RTPM_ID_HAL_REO_CMD);
} else { } else {
hal_srng_access_end_reap(hal_soc_hdl, hal_ring_hdl); hal_srng_access_end_reap(hal_soc_hdl, hal_ring_hdl);
hal_srng_set_event(hal_ring_hdl, HAL_SRNG_FLUSH_EVENT); hal_srng_set_event(hal_ring_hdl, HAL_SRNG_FLUSH_EVENT);

100
hif/inc/hif.h
View File

@@ -869,16 +869,83 @@ void hif_enable_ce_latency_stats(struct hif_opaque_softc *hif_ctx,
#endif #endif
void hif_display_stats(struct hif_opaque_softc *hif_ctx); void hif_display_stats(struct hif_opaque_softc *hif_ctx);
void hif_clear_stats(struct hif_opaque_softc *hif_ctx); void hif_clear_stats(struct hif_opaque_softc *hif_ctx);
/**
* enum wlan_rtpm_dbgid - runtime pm put/get debug id
* @RTPM_ID_RESVERD: Reserved
* @RTPM_ID_WMI: WMI sending msg, expect put happen at
* tx completion from CE level directly.
* @RTPM_ID_HTC: pkt sending by HTT_DATA_MSG_SVC, expect
* put from fw response or just in
* htc_issue_packets
* @RTPM_ID_QOS_NOTIFY: pm qos notifer
* @RTPM_ID_DP_TX_DESC_ALLOC_FREE: tx desc alloc/free
* @RTPM_ID_CE_SEND_FAST: operation in ce_send_fast, not include
* the pkt put happens outside this function
* @RTPM_ID_SUSPEND_RESUME: suspend/resume in hdd
* @RTPM_ID_DW_TX_HW_ENQUEUE: operation in functin dp_tx_hw_enqueue
* @RTPM_ID_HAL_REO_CMD: HAL_REO_CMD operation
* @RTPM_ID_DP_PRINT_RING_STATS: operation in dp_print_ring_stats
*/
/* New value added to the enum must also be reflected in function
* rtpm_string_from_dbgid()
*/
typedef enum {
RTPM_ID_RESVERD = 0,
RTPM_ID_WMI = 1,
RTPM_ID_HTC = 2,
RTPM_ID_QOS_NOTIFY = 3,
RTPM_ID_DP_TX_DESC_ALLOC_FREE = 4,
RTPM_ID_CE_SEND_FAST = 5,
RTPM_ID_SUSPEND_RESUME = 6,
RTPM_ID_DW_TX_HW_ENQUEUE = 7,
RTPM_ID_HAL_REO_CMD = 8,
RTPM_ID_DP_PRINT_RING_STATS = 9,
RTPM_ID_MAX,
} wlan_rtpm_dbgid;
/**
* rtpm_string_from_dbgid() - Convert dbgid to respective string
* @id - debug id
*
* Debug support function to convert dbgid to string.
* Please note to add new string in the array at index equal to
* its enum value in wlan_rtpm_dbgid.
*/
static inline char *rtpm_string_from_dbgid(wlan_rtpm_dbgid id)
{
static const char *strings[] = { "RTPM_ID_RESVERD",
"RTPM_ID_WMI",
"RTPM_ID_HTC",
"RTPM_ID_QOS_NOTIFY",
"RTPM_ID_DP_TX_DESC_ALLOC_FREE",
"RTPM_ID_CE_SEND_FAST",
"RTPM_ID_SUSPEND_RESUME",
"RTPM_ID_DW_TX_HW_ENQUEUE",
"RTPM_ID_HAL_REO_CMD",
"RTPM_ID_DP_PRINT_RING_STATS",
"RTPM_ID_MAX"};
return (char *)strings[id];
}
#ifdef FEATURE_RUNTIME_PM #ifdef FEATURE_RUNTIME_PM
struct hif_pm_runtime_lock; struct hif_pm_runtime_lock;
void hif_fastpath_resume(struct hif_opaque_softc *hif_ctx); void hif_fastpath_resume(struct hif_opaque_softc *hif_ctx);
int hif_pm_runtime_get_sync(struct hif_opaque_softc *hif_ctx); int hif_pm_runtime_get_sync(struct hif_opaque_softc *hif_ctx,
int hif_pm_runtime_put_sync_suspend(struct hif_opaque_softc *hif_ctx); wlan_rtpm_dbgid rtpm_dbgid);
int hif_pm_runtime_put_sync_suspend(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid);
int hif_pm_runtime_request_resume(struct hif_opaque_softc *hif_ctx); int hif_pm_runtime_request_resume(struct hif_opaque_softc *hif_ctx);
int hif_pm_runtime_get(struct hif_opaque_softc *hif_ctx); int hif_pm_runtime_get(struct hif_opaque_softc *hif_ctx,
void hif_pm_runtime_get_noresume(struct hif_opaque_softc *hif_ctx); wlan_rtpm_dbgid rtpm_dbgid);
int hif_pm_runtime_put(struct hif_opaque_softc *hif_ctx); void hif_pm_runtime_get_noresume(struct hif_opaque_softc *hif_ctx,
int hif_pm_runtime_put_noidle(struct hif_opaque_softc *hif_ctx); wlan_rtpm_dbgid rtpm_dbgid);
int hif_pm_runtime_put(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid);
int hif_pm_runtime_put_noidle(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid);
void hif_pm_runtime_mark_last_busy(struct hif_opaque_softc *hif_ctx); void hif_pm_runtime_mark_last_busy(struct hif_opaque_softc *hif_ctx);
int hif_runtime_lock_init(qdf_runtime_lock_t *lock, const char *name); int hif_runtime_lock_init(qdf_runtime_lock_t *lock, const char *name);
void hif_runtime_lock_deinit(struct hif_opaque_softc *hif_ctx, void hif_runtime_lock_deinit(struct hif_opaque_softc *hif_ctx,
@@ -902,22 +969,31 @@ struct hif_pm_runtime_lock {
const char *name; const char *name;
}; };
static inline void hif_fastpath_resume(struct hif_opaque_softc *hif_ctx) {} static inline void hif_fastpath_resume(struct hif_opaque_softc *hif_ctx) {}
static inline int hif_pm_runtime_get_sync(struct hif_opaque_softc *hif_ctx) static inline int
hif_pm_runtime_get_sync(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid)
{ return 0; } { return 0; }
static inline int static inline int
hif_pm_runtime_put_sync_suspend(struct hif_opaque_softc *hif_ctx) hif_pm_runtime_put_sync_suspend(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid)
{ return 0; } { return 0; }
static inline int static inline int
hif_pm_runtime_request_resume(struct hif_opaque_softc *hif_ctx) hif_pm_runtime_request_resume(struct hif_opaque_softc *hif_ctx)
{ return 0; } { return 0; }
static inline void hif_pm_runtime_get_noresume(struct hif_opaque_softc *hif_ctx) static inline void
hif_pm_runtime_get_noresume(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid)
{} {}
static inline int hif_pm_runtime_get(struct hif_opaque_softc *hif_ctx) static inline int
hif_pm_runtime_get(struct hif_opaque_softc *hif_ctx, wlan_rtpm_dbgid rtpm_dbgid)
{ return 0; } { return 0; }
static inline int hif_pm_runtime_put(struct hif_opaque_softc *hif_ctx) static inline int
hif_pm_runtime_put(struct hif_opaque_softc *hif_ctx, wlan_rtpm_dbgid rtpm_dbgid)
{ return 0; } { return 0; }
static inline int hif_pm_runtime_put_noidle(struct hif_opaque_softc *hif_ctx) static inline int
hif_pm_runtime_put_noidle(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid)
{ return 0; } { return 0; }
static inline void static inline void
hif_pm_runtime_mark_last_busy(struct hif_opaque_softc *hif_ctx) {}; hif_pm_runtime_mark_last_busy(struct hif_opaque_softc *hif_ctx) {};

7
hif/src/ce/ce_service_legacy.c
View File

@@ -147,7 +147,8 @@ int ce_send_fast(struct CE_handle *copyeng, qdf_nbuf_t msdu,
* Request runtime PM resume if it has already suspended and make * Request runtime PM resume if it has already suspended and make
* sure there is no PCIe link access. * sure there is no PCIe link access.
*/ */
if (hif_pm_runtime_get(hif_hdl) != 0) if (hif_pm_runtime_get(hif_hdl,
RTPM_ID_CE_SEND_FAST) != 0)
ok_to_send = false; ok_to_send = false;
if (ok_to_send) { if (ok_to_send) {
@@ -190,7 +191,7 @@ int ce_send_fast(struct CE_handle *copyeng, qdf_nbuf_t msdu,
struct CE_src_desc *shadow_src_desc = struct CE_src_desc *shadow_src_desc =
CE_SRC_RING_TO_DESC(shadow_base, write_index); CE_SRC_RING_TO_DESC(shadow_base, write_index);
hif_pm_runtime_get_noresume(hif_hdl); hif_pm_runtime_get_noresume(hif_hdl, RTPM_ID_HTC);
/* /*
* First fill out the ring descriptor for the HTC HTT frame * First fill out the ring descriptor for the HTC HTT frame
@@ -280,7 +281,7 @@ int ce_send_fast(struct CE_handle *copyeng, qdf_nbuf_t msdu,
} else { } else {
ce_state->state = CE_PENDING; ce_state->state = CE_PENDING;
} }
hif_pm_runtime_put(hif_hdl); hif_pm_runtime_put(hif_hdl, RTPM_ID_CE_SEND_FAST);
} }
qdf_spin_unlock_bh(&ce_state->ce_index_lock); qdf_spin_unlock_bh(&ce_state->ce_index_lock);

194
hif/src/pcie/if_pci.c
View File

@@ -933,48 +933,55 @@ static const char *hif_pm_runtime_state_to_string(uint32_t state)
static void hif_pci_runtime_pm_warn(struct hif_pci_softc *sc, const char *msg) static void hif_pci_runtime_pm_warn(struct hif_pci_softc *sc, const char *msg)
{ {
struct hif_pm_runtime_lock *ctx; struct hif_pm_runtime_lock *ctx;
int i;
HIF_DBG("%s: usage_count: %d, pm_state: %s, prevent_suspend_cnt: %d", hif_debug("%s: usage_count: %d, pm_state: %s, prevent_suspend_cnt: %d",
msg, atomic_read(&sc->dev->power.usage_count), msg, atomic_read(&sc->dev->power.usage_count),
hif_pm_runtime_state_to_string( hif_pm_runtime_state_to_string(
atomic_read(&sc->pm_state)), atomic_read(&sc->pm_state)),
sc->prevent_suspend_cnt); sc->prevent_suspend_cnt);
HIF_DBG("runtime_status: %d, runtime_error: %d, disable_depth: %d autosuspend_delay: %d", hif_debug("runtime_status: %d, runtime_error: %d, disable_depth: %d autosuspend_delay: %d",
sc->dev->power.runtime_status, sc->dev->power.runtime_status,
sc->dev->power.runtime_error, sc->dev->power.runtime_error,
sc->dev->power.disable_depth, sc->dev->power.disable_depth,
sc->dev->power.autosuspend_delay); sc->dev->power.autosuspend_delay);
HIF_DBG("runtime_get: %u, runtime_put: %u, request_resume: %u", hif_debug("runtime_get: %u, runtime_put: %u, request_resume: %u",
qdf_atomic_read(&sc->pm_stats.runtime_get), qdf_atomic_read(&sc->pm_stats.runtime_get),
qdf_atomic_read(&sc->pm_stats.runtime_put), qdf_atomic_read(&sc->pm_stats.runtime_put),
sc->pm_stats.request_resume); sc->pm_stats.request_resume);
HIF_DBG("runtime_get_caller_index: %u, runtime_put_caller_index: %u", hif_debug("get put get-timestamp put-timestamp :DBGID_NAME");
qdf_atomic_read(&sc->pm_stats.runtime_get_caller_index), for (i = 0; i < RTPM_ID_MAX; i++) {
qdf_atomic_read(&sc->pm_stats.runtime_put_caller_index)); hif_debug("%-10d %-10d 0x%-10llx 0x%-10llx :%-30s",
qdf_atomic_read(&sc->pm_stats.runtime_get_dbgid[i]),
qdf_atomic_read(&sc->pm_stats.runtime_put_dbgid[i]),
sc->pm_stats.runtime_get_timestamp_dbgid[i],
sc->pm_stats.runtime_put_timestamp_dbgid[i],
rtpm_string_from_dbgid(i));
}
HIF_DBG("allow_suspend: %u, prevent_suspend: %u", hif_debug("allow_suspend: %u, prevent_suspend: %u",
qdf_atomic_read(&sc->pm_stats.allow_suspend), qdf_atomic_read(&sc->pm_stats.allow_suspend),
qdf_atomic_read(&sc->pm_stats.prevent_suspend)); qdf_atomic_read(&sc->pm_stats.prevent_suspend));
HIF_DBG("prevent_suspend_timeout: %u, allow_suspend_timeout: %u", hif_debug("prevent_suspend_timeout: %u, allow_suspend_timeout: %u",
sc->pm_stats.prevent_suspend_timeout, sc->pm_stats.prevent_suspend_timeout,
sc->pm_stats.allow_suspend_timeout); sc->pm_stats.allow_suspend_timeout);
HIF_DBG("Suspended: %u, resumed: %u count", hif_debug("Suspended: %u, resumed: %u count",
sc->pm_stats.suspended, sc->pm_stats.suspended,
sc->pm_stats.resumed); sc->pm_stats.resumed);
HIF_DBG("suspend_err: %u, runtime_get_err: %u", hif_debug("suspend_err: %u, runtime_get_err: %u",
sc->pm_stats.suspend_err, sc->pm_stats.suspend_err,
sc->pm_stats.runtime_get_err); sc->pm_stats.runtime_get_err);
HIF_DBG("Active Wakeup Sources preventing Runtime Suspend: "); hif_debug("Active Wakeup Sources preventing Runtime Suspend: ");
list_for_each_entry(ctx, &sc->prevent_suspend_list, list) { list_for_each_entry(ctx, &sc->prevent_suspend_list, list) {
HIF_DBG("source %s; timeout %d ms", ctx->name, ctx->timeout); hif_debug("source %s; timeout %d ms", ctx->name, ctx->timeout);
} }
QDF_DEBUG_PANIC("hif_pci_runtime_pm_warn"); QDF_DEBUG_PANIC("hif_pci_runtime_pm_warn");
@@ -999,6 +1006,7 @@ static int hif_pci_pm_runtime_debugfs_show(struct seq_file *s, void *data)
int pm_state = atomic_read(&sc->pm_state); int pm_state = atomic_read(&sc->pm_state);
unsigned long timer_expires; unsigned long timer_expires;
struct hif_pm_runtime_lock *ctx; struct hif_pm_runtime_lock *ctx;
int i;
seq_printf(s, "%30s: %s\n", "Runtime PM state", seq_printf(s, "%30s: %s\n", "Runtime PM state",
autopm_state[pm_state]); autopm_state[pm_state]);
@@ -1031,14 +1039,7 @@ static int hif_pci_pm_runtime_debugfs_show(struct seq_file *s, void *data)
HIF_PCI_RUNTIME_PM_STATS(s, sc, suspended); HIF_PCI_RUNTIME_PM_STATS(s, sc, suspended);
HIF_PCI_RUNTIME_PM_STATS(s, sc, suspend_err); HIF_PCI_RUNTIME_PM_STATS(s, sc, suspend_err);
HIF_PCI_RUNTIME_PM_STATS(s, sc, resumed); HIF_PCI_RUNTIME_PM_STATS(s, sc, resumed);
seq_printf(s, "%30s: %u\n", "runtime_get",
qdf_atomic_read(&sc->pm_stats.runtime_get));
seq_printf(s, "%30s: %u\n", "runtime_put",
qdf_atomic_read(&sc->pm_stats.runtime_put));
seq_printf(s, "%30s: %u\n", "runtime_get_caller_index",
qdf_atomic_read(&sc->pm_stats.runtime_get_caller_index));
seq_printf(s, "%30s: %u\n", "runtime_put_caller_index",
qdf_atomic_read(&sc->pm_stats.runtime_put_caller_index));
HIF_PCI_RUNTIME_PM_STATS(s, sc, request_resume); HIF_PCI_RUNTIME_PM_STATS(s, sc, request_resume);
seq_printf(s, "%30s: %u\n", "prevent_suspend", seq_printf(s, "%30s: %u\n", "prevent_suspend",
qdf_atomic_read(&sc->pm_stats.prevent_suspend)); qdf_atomic_read(&sc->pm_stats.prevent_suspend));
@@ -1049,6 +1050,23 @@ static int hif_pci_pm_runtime_debugfs_show(struct seq_file *s, void *data)
HIF_PCI_RUNTIME_PM_STATS(s, sc, allow_suspend_timeout); HIF_PCI_RUNTIME_PM_STATS(s, sc, allow_suspend_timeout);
HIF_PCI_RUNTIME_PM_STATS(s, sc, runtime_get_err); HIF_PCI_RUNTIME_PM_STATS(s, sc, runtime_get_err);
seq_printf(s, "%30s: %u\n", "runtime_get",
qdf_atomic_read(&sc->pm_stats.runtime_get));
seq_printf(s, "%30s: %u\n", "runtime_put",
qdf_atomic_read(&sc->pm_stats.runtime_put));
seq_printf(s, "get put get-timestamp put-timestamp :DBGID_NAME\n");
for (i = 0; i < RTPM_ID_MAX; i++) {
seq_printf(s, "%-10d ",
qdf_atomic_read(&sc->pm_stats.runtime_get_dbgid[i]));
seq_printf(s, "%-10d ",
qdf_atomic_read(&sc->pm_stats.runtime_put_dbgid[i]));
seq_printf(s, "0x%-10llx ",
sc->pm_stats.runtime_get_timestamp_dbgid[i]);
seq_printf(s, "0x%-10llx ",
sc->pm_stats.runtime_put_timestamp_dbgid[i]);
seq_printf(s, ":%-30s\n", rtpm_string_from_dbgid(i));
}
timer_expires = sc->runtime_timer_expires; timer_expires = sc->runtime_timer_expires;
if (timer_expires > 0) { if (timer_expires > 0) {
msecs_age = jiffies_to_msecs(timer_expires - jiffies); msecs_age = jiffies_to_msecs(timer_expires - jiffies);
@@ -1212,17 +1230,20 @@ static void hif_pm_runtime_stop(struct hif_pci_softc *sc)
*/ */
static void hif_pm_runtime_open(struct hif_pci_softc *sc) static void hif_pm_runtime_open(struct hif_pci_softc *sc)
{ {
int i;
spin_lock_init(&sc->runtime_lock); spin_lock_init(&sc->runtime_lock);
qdf_atomic_init(&sc->pm_state); qdf_atomic_init(&sc->pm_state);
qdf_runtime_lock_init(&sc->prevent_linkdown_lock); qdf_runtime_lock_init(&sc->prevent_linkdown_lock);
qdf_atomic_set(&sc->pm_state, HIF_PM_RUNTIME_STATE_NONE); qdf_atomic_set(&sc->pm_state, HIF_PM_RUNTIME_STATE_NONE);
qdf_atomic_set(&sc->pm_stats.runtime_get, 0); qdf_atomic_init(&sc->pm_stats.runtime_get);
qdf_atomic_set(&sc->pm_stats.runtime_put, 0); qdf_atomic_init(&sc->pm_stats.runtime_put);
qdf_atomic_set(&sc->pm_stats.runtime_get_caller_index, 0); qdf_atomic_init(&sc->pm_stats.allow_suspend);
qdf_atomic_set(&sc->pm_stats.runtime_put_caller_index, 0); qdf_atomic_init(&sc->pm_stats.prevent_suspend);
qdf_atomic_set(&sc->pm_stats.allow_suspend, 0); for (i = 0; i < RTPM_ID_MAX; i++) {
qdf_atomic_set(&sc->pm_stats.prevent_suspend, 0); qdf_atomic_init(&sc->pm_stats.runtime_get_dbgid[i]);
qdf_atomic_init(&sc->pm_stats.runtime_put_dbgid[i]);
}
INIT_LIST_HEAD(&sc->prevent_suspend_list); INIT_LIST_HEAD(&sc->prevent_suspend_list);
} }
@@ -3966,6 +3987,54 @@ void hif_pci_irq_disable(struct hif_softc *scn, int ce_id)
} }
#ifdef FEATURE_RUNTIME_PM #ifdef FEATURE_RUNTIME_PM
/**
* hif_pm_stats_runtime_get_record() - record runtime get statics
* @sc: hif pci context
* @rtpm_dbgid: debug id to trace who use it
*
*
* Return: void
*/
static void hif_pm_stats_runtime_get_record(struct hif_pci_softc *sc,
wlan_rtpm_dbgid rtpm_dbgid)
{
if (rtpm_dbgid >= RTPM_ID_MAX) {
QDF_BUG(0);
return;
}
qdf_atomic_inc(&sc->pm_stats.runtime_get);
qdf_atomic_inc(&sc->pm_stats.runtime_get_dbgid[rtpm_dbgid]);
sc->pm_stats.runtime_get_timestamp_dbgid[rtpm_dbgid] =
qdf_get_log_timestamp();
}
/**
* hif_pm_stats_runtime_put_record() - record runtime put statics
* @sc: hif pci context
* @rtpm_dbgid: dbg_id to trace who use it
*
*
* Return: void
*/
static void hif_pm_stats_runtime_put_record(struct hif_pci_softc *sc,
wlan_rtpm_dbgid rtpm_dbgid)
{
if (rtpm_dbgid >= RTPM_ID_MAX) {
QDF_BUG(0);
return;
}
if (atomic_read(&sc->dev->power.usage_count) <= 0) {
QDF_BUG(0);
return;
}
qdf_atomic_inc(&sc->pm_stats.runtime_put);
qdf_atomic_inc(&sc->pm_stats.runtime_put_dbgid[rtpm_dbgid]);
sc->pm_stats.runtime_put_timestamp_dbgid[rtpm_dbgid] =
qdf_get_log_timestamp();
}
/** /**
* hif_pm_runtime_get_sync() - do a get operation with sync resume * hif_pm_runtime_get_sync() - do a get operation with sync resume
* *
@@ -3975,10 +4044,12 @@ void hif_pci_irq_disable(struct hif_softc *scn, int ce_id)
* so it can only be called in non-atomic context. * so it can only be called in non-atomic context.
* *
* @hif_ctx: pointer of HIF context * @hif_ctx: pointer of HIF context
* @rtpm_dbgid: dbgid to trace who use it
* *
* Return: 0 if it is runtime PM resumed otherwise an error code. * Return: 0 if it is runtime PM resumed otherwise an error code.
*/ */
int hif_pm_runtime_get_sync(struct hif_opaque_softc *hif_ctx) int hif_pm_runtime_get_sync(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid)
{ {
struct hif_pci_softc *sc = HIF_GET_PCI_SOFTC(hif_ctx); struct hif_pci_softc *sc = HIF_GET_PCI_SOFTC(hif_ctx);
int pm_state; int pm_state;
@@ -3996,7 +4067,7 @@ int hif_pm_runtime_get_sync(struct hif_opaque_softc *hif_ctx)
hif_info_high("Runtime PM resume is requested by %ps", hif_info_high("Runtime PM resume is requested by %ps",
(void *)_RET_IP_); (void *)_RET_IP_);
HIF_PM_STATS_RUNTIME_GET_RECORD(sc); hif_pm_stats_runtime_get_record(sc, rtpm_dbgid);
ret = pm_runtime_get_sync(sc->dev); ret = pm_runtime_get_sync(sc->dev);
/* Get can return 1 if the device is already active, just return /* Get can return 1 if the device is already active, just return
@@ -4009,7 +4080,7 @@ int hif_pm_runtime_get_sync(struct hif_opaque_softc *hif_ctx)
sc->pm_stats.runtime_get_err++; sc->pm_stats.runtime_get_err++;
hif_err("Runtime PM Get Sync error in pm_state: %d, ret: %d", hif_err("Runtime PM Get Sync error in pm_state: %d, ret: %d",
qdf_atomic_read(&sc->pm_state), ret); qdf_atomic_read(&sc->pm_state), ret);
hif_pm_runtime_put(hif_ctx); hif_pm_runtime_put(hif_ctx, rtpm_dbgid);
} }
return ret; return ret;
@@ -4025,7 +4096,8 @@ int hif_pm_runtime_get_sync(struct hif_opaque_softc *hif_ctx)
* *
* Return: 0 for success otherwise an error code * Return: 0 for success otherwise an error code
*/ */
int hif_pm_runtime_put_sync_suspend(struct hif_opaque_softc *hif_ctx) int hif_pm_runtime_put_sync_suspend(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid)
{ {
struct hif_pci_softc *sc = HIF_GET_PCI_SOFTC(hif_ctx); struct hif_pci_softc *sc = HIF_GET_PCI_SOFTC(hif_ctx);
int usage_count, pm_state; int usage_count, pm_state;
@@ -4051,7 +4123,7 @@ int hif_pm_runtime_put_sync_suspend(struct hif_opaque_softc *hif_ctx)
return -EINVAL; return -EINVAL;
} }
HIF_PM_STATS_RUNTIME_PUT_RECORD(sc); hif_pm_stats_runtime_put_record(sc, rtpm_dbgid);
return pm_runtime_put_sync_suspend(sc->dev); return pm_runtime_put_sync_suspend(sc->dev);
} }
@@ -4091,7 +4163,8 @@ void hif_pm_runtime_mark_last_busy(struct hif_opaque_softc *hif_ctx)
return pm_runtime_mark_last_busy(sc->dev); return pm_runtime_mark_last_busy(sc->dev);
} }
void hif_pm_runtime_get_noresume(struct hif_opaque_softc *hif_ctx) void hif_pm_runtime_get_noresume(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid)
{ {
struct hif_pci_softc *sc = HIF_GET_PCI_SOFTC(hif_ctx); struct hif_pci_softc *sc = HIF_GET_PCI_SOFTC(hif_ctx);
@@ -4101,7 +4174,7 @@ void hif_pm_runtime_get_noresume(struct hif_opaque_softc *hif_ctx)
if (!hif_pci_pm_runtime_enabled(sc)) if (!hif_pci_pm_runtime_enabled(sc))
return; return;
HIF_PM_STATS_RUNTIME_GET_RECORD(sc); hif_pm_stats_runtime_get_record(sc, rtpm_dbgid);
pm_runtime_get_noresume(sc->dev); pm_runtime_get_noresume(sc->dev);
} }
@@ -4118,7 +4191,8 @@ void hif_pm_runtime_get_noresume(struct hif_opaque_softc *hif_ctx)
* return: success if the bus is up and a get has been issued * return: success if the bus is up and a get has been issued
* otherwise an error code. * otherwise an error code.
*/ */
int hif_pm_runtime_get(struct hif_opaque_softc *hif_ctx) int hif_pm_runtime_get(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid)
{ {
struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx); struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx);
struct hif_pci_softc *sc = HIF_GET_PCI_SOFTC(hif_ctx); struct hif_pci_softc *sc = HIF_GET_PCI_SOFTC(hif_ctx);
@@ -4137,7 +4211,7 @@ int hif_pm_runtime_get(struct hif_opaque_softc *hif_ctx)
if (pm_state == HIF_PM_RUNTIME_STATE_ON || if (pm_state == HIF_PM_RUNTIME_STATE_ON ||
pm_state == HIF_PM_RUNTIME_STATE_NONE) { pm_state == HIF_PM_RUNTIME_STATE_NONE) {
HIF_PM_STATS_RUNTIME_GET_RECORD(sc); hif_pm_stats_runtime_get_record(sc, rtpm_dbgid);
ret = __hif_pm_runtime_get(sc->dev); ret = __hif_pm_runtime_get(sc->dev);
/* Get can return 1 if the device is already active, just return /* Get can return 1 if the device is already active, just return
@@ -4147,7 +4221,7 @@ int hif_pm_runtime_get(struct hif_opaque_softc *hif_ctx)
ret = 0; ret = 0;
if (ret) if (ret)
hif_pm_runtime_put(hif_ctx); hif_pm_runtime_put(hif_ctx, rtpm_dbgid);
if (ret && ret != -EINPROGRESS) { if (ret && ret != -EINPROGRESS) {
sc->pm_stats.runtime_get_err++; sc->pm_stats.runtime_get_err++;
@@ -4185,7 +4259,8 @@ int hif_pm_runtime_get(struct hif_opaque_softc *hif_ctx)
* *
* return: QDF_STATUS_SUCCESS if the put is performed * return: QDF_STATUS_SUCCESS if the put is performed
*/ */
int hif_pm_runtime_put(struct hif_opaque_softc *hif_ctx) int hif_pm_runtime_put(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid)
{ {
struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx); struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx);
struct hif_pci_softc *sc = HIF_GET_PCI_SOFTC(hif_ctx); struct hif_pci_softc *sc = HIF_GET_PCI_SOFTC(hif_ctx);
@@ -4218,7 +4293,7 @@ int hif_pm_runtime_put(struct hif_opaque_softc *hif_ctx)
return -EINVAL; return -EINVAL;
} }
HIF_PM_STATS_RUNTIME_PUT_RECORD(sc); hif_pm_stats_runtime_put_record(sc, rtpm_dbgid);
hif_pm_runtime_mark_last_busy(hif_ctx); hif_pm_runtime_mark_last_busy(hif_ctx);
hif_pm_runtime_put_auto(sc->dev); hif_pm_runtime_put_auto(sc->dev);
@@ -4235,7 +4310,8 @@ int hif_pm_runtime_put(struct hif_opaque_softc *hif_ctx)
* *
* Return: 0 for success otherwise an error code * Return: 0 for success otherwise an error code
*/ */
int hif_pm_runtime_put_noidle(struct hif_opaque_softc *hif_ctx) int hif_pm_runtime_put_noidle(struct hif_opaque_softc *hif_ctx,
wlan_rtpm_dbgid rtpm_dbgid)
{ {
struct hif_pci_softc *sc = HIF_GET_PCI_SOFTC(hif_ctx); struct hif_pci_softc *sc = HIF_GET_PCI_SOFTC(hif_ctx);
int usage_count, pm_state; int usage_count, pm_state;
@@ -4261,7 +4337,7 @@ int hif_pm_runtime_put_noidle(struct hif_opaque_softc *hif_ctx)
return -EINVAL; return -EINVAL;
} }
HIF_PM_STATS_RUNTIME_PUT_RECORD(sc); hif_pm_stats_runtime_put_record(sc, rtpm_dbgid);
pm_runtime_put_noidle(sc->dev); pm_runtime_put_noidle(sc->dev);
return 0; return 0;

32
hif/src/pcie/if_pci.h
View File

@@ -74,30 +74,6 @@ enum hif_pm_runtime_state {
#ifdef FEATURE_RUNTIME_PM #ifdef FEATURE_RUNTIME_PM
#define PM_STATUS_RUNTIME_CALLER_MAX 128
#define HIF_PM_STATS_RUNTIME_GET_RECORD(sc) \
{\
typeof(sc) sc_ = (sc); \
int32_t index = \
qdf_atomic_read(&sc_->pm_stats.runtime_get_caller_index) % \
PM_STATUS_RUNTIME_CALLER_MAX; \
sc_->pm_stats.runtime_get_caller[index] = (void *)_RET_IP_; \
qdf_atomic_inc(&sc_->pm_stats.runtime_get_caller_index); \
qdf_atomic_inc(&sc_->pm_stats.runtime_get); \
}
#define HIF_PM_STATS_RUNTIME_PUT_RECORD(sc) \
{\
typeof(sc) sc_ = (sc); \
int32_t index = \
qdf_atomic_read(&sc_->pm_stats.runtime_put_caller_index) % \
PM_STATUS_RUNTIME_CALLER_MAX; \
sc_->pm_stats.runtime_put_caller[index] = (void *)_RET_IP_; \
qdf_atomic_inc(&sc_->pm_stats.runtime_put_caller_index); \
qdf_atomic_inc(&sc_->pm_stats.runtime_put); \
}
/** /**
* struct hif_pm_runtime_lock - data structure for preventing runtime suspend * struct hif_pm_runtime_lock - data structure for preventing runtime suspend
* @list - global list of runtime locks * @list - global list of runtime locks
@@ -118,10 +94,10 @@ struct hif_pci_pm_stats {
u32 resumed; u32 resumed;
atomic_t runtime_get; atomic_t runtime_get;
atomic_t runtime_put; atomic_t runtime_put;
atomic_t runtime_get_caller_index; atomic_t runtime_get_dbgid[RTPM_ID_MAX];
atomic_t runtime_put_caller_index; atomic_t runtime_put_dbgid[RTPM_ID_MAX];
void *runtime_get_caller[PM_STATUS_RUNTIME_CALLER_MAX]; uint64_t runtime_get_timestamp_dbgid[RTPM_ID_MAX];
void *runtime_put_caller[PM_STATUS_RUNTIME_CALLER_MAX]; uint64_t runtime_put_timestamp_dbgid[RTPM_ID_MAX];
u32 request_resume; u32 request_resume;
atomic_t allow_suspend; atomic_t allow_suspend;
atomic_t prevent_suspend; atomic_t prevent_suspend;

6
htc/htc.c
View File

@@ -1146,14 +1146,16 @@ int htc_pm_runtime_get(HTC_HANDLE htc_handle)
{ {
HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_handle); HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_handle);
return hif_pm_runtime_get(target->hif_dev); return hif_pm_runtime_get(target->hif_dev,
RTPM_ID_HTC);
} }
int htc_pm_runtime_put(HTC_HANDLE htc_handle) int htc_pm_runtime_put(HTC_HANDLE htc_handle)
{ {
HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_handle); HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_handle);
return hif_pm_runtime_put(target->hif_dev); return hif_pm_runtime_put(target->hif_dev,
RTPM_ID_HTC);
} }
#endif #endif

114
htc/htc_send.c
View File

@@ -913,7 +913,8 @@ static QDF_STATUS htc_issue_packets(HTC_TARGET *target,
break; break;
} }
if (rt_put) { if (rt_put) {
hif_pm_runtime_put(target->hif_dev); hif_pm_runtime_put(target->hif_dev,
RTPM_ID_HTC);
rt_put = false; rt_put = false;
} }
} }
@@ -987,6 +988,40 @@ static void queue_htc_pm_packets(HTC_ENDPOINT *endpoint,
{} {}
#endif #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 * get_htc_send_packets_credit_based() - get packets based on available credits
* @target: HTC target on which packets need to be sent * @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 *tx_queue;
HTC_PACKET_QUEUE pm_queue; HTC_PACKET_QUEUE pm_queue;
bool do_pm_get = false; bool do_pm_get = false;
wlan_rtpm_dbgid rtpm_dbgid = 0;
int ret; int ret;
/*** NOTE : the TX lock is held when this function is called ***/ /*** 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 */ /* loop until we can grab as many packets out of the queue as we can */
while (true) { 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; sendFlags = 0;
/* get packet at head, but don't remove it */ /* get packet at head, but don't remove it */
pPacket = htc_get_pkt_at_head(tx_queue); pPacket = htc_get_pkt_at_head(tx_queue);
if (!pPacket) { if (!pPacket)
if (do_pm_get)
hif_pm_runtime_put(target->hif_dev);
break; 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, AR_DEBUG_PRINTF(ATH_DEBUG_SEND,
@@ -1091,7 +1123,8 @@ static void get_htc_send_packets_credit_based(HTC_TARGET *target,
creditsRequired)); creditsRequired));
#endif #endif
if (do_pm_get) if (do_pm_get)
hif_pm_runtime_put(target->hif_dev); hif_pm_runtime_put(target->hif_dev,
rtpm_dbgid);
break; break;
} }
@@ -1150,6 +1183,7 @@ static void get_htc_send_packets(HTC_TARGET *target,
HTC_PACKET_QUEUE *tx_queue; HTC_PACKET_QUEUE *tx_queue;
HTC_PACKET_QUEUE pm_queue; HTC_PACKET_QUEUE pm_queue;
bool do_pm_get = false; bool do_pm_get = false;
wlan_rtpm_dbgid rtpm_dbgid;
int ret; int ret;
/*** NOTE : the TX lock is held when this function is called ***/ /*** 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) { while (Resources > 0) {
int num_frags; int num_frags;
pPacket = htc_packet_dequeue(tx_queue);
if (!pPacket)
break;
if (do_pm_get) { 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) { if (ret) {
/* bus suspended, runtime resume issued */ /* bus suspended, runtime resume issued */
QDF_ASSERT(HTC_PACKET_QUEUE_DEPTH(pQueue) == 0); if (ret == -EAGAIN)
if (ret == -EAGAIN) {
pPacket = htc_get_pkt_at_head(tx_queue);
if (!pPacket)
break;
log_packet_info(target, pPacket); log_packet_info(target, pPacket);
}
break; 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, AR_DEBUG_PRINTF(ATH_DEBUG_SEND,
(" Got packet:%pK , New Queue Depth: %d\n", (" Got packet:%pK , New Queue Depth: %d\n",
pPacket, pPacket,
@@ -1507,6 +1537,7 @@ static enum HTC_SEND_QUEUE_RESULT htc_try_send(HTC_TARGET *target,
status = htc_issue_packets(target, pEndpoint, &sendQueue); status = htc_issue_packets(target, pEndpoint, &sendQueue);
if (status) { if (status) {
int i; int i;
wlan_rtpm_dbgid rtpm_dbgid;
result = HTC_SEND_QUEUE_DROP; result = HTC_SEND_QUEUE_DROP;
@@ -1528,8 +1559,13 @@ static enum HTC_SEND_QUEUE_RESULT htc_try_send(HTC_TARGET *target,
break; break;
} }
rtpm_dbgid =
htc_send_pkts_rtpm_dbgid_get(
pEndpoint->service_id);
for (i = HTC_PACKET_QUEUE_DEPTH(&sendQueue); i > 0; i--) 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) { if (!pEndpoint->async_update) {
LOCK_HTC_TX(target); 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; int tx_resources;
uint32_t data_attr = 0; uint32_t data_attr = 0;
int htc_payload_len = actual_length; int htc_payload_len = actual_length;
wlan_rtpm_dbgid rtpm_dbgid;
pEndpoint = &target->endpoint[ep_id]; 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; 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; return QDF_STATUS_E_FAILURE;
p_htc_hdr = (HTC_FRAME_HDR *)qdf_nbuf_get_frag_vaddr(netbuf, 0); 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; break;
} }
if (pPacket->PktInfo.AsTx.Tag != HTC_TX_PACKET_TAG_AUTO_PM) 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) { if (pPacket->PktInfo.AsTx.Tag == HTC_TX_PACKET_TAG_BUNDLED) {
HTC_PACKET *pPacketTemp; HTC_PACKET *pPacketTemp;

4
qdf/linux/src/qdf_lock.c
View File

@@ -448,7 +448,7 @@ QDF_STATUS qdf_runtime_pm_get(void)
return QDF_STATUS_E_INVAL; return QDF_STATUS_E_INVAL;
} }
ret = hif_pm_runtime_get(ol_sc); ret = hif_pm_runtime_get(ol_sc, RTPM_ID_RESVERD);
if (ret) if (ret)
return QDF_STATUS_E_FAILURE; return QDF_STATUS_E_FAILURE;
@@ -481,7 +481,7 @@ QDF_STATUS qdf_runtime_pm_put(void)
return QDF_STATUS_E_INVAL; return QDF_STATUS_E_INVAL;
} }
ret = hif_pm_runtime_put(ol_sc); ret = hif_pm_runtime_put(ol_sc, RTPM_ID_RESVERD);
if (ret) if (ret)
return QDF_STATUS_E_FAILURE; return QDF_STATUS_E_FAILURE;