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qcacld-3.0: Move IPA RM functionalities to IPA component

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IPA module has been moved to CLD component under the converged
driver model. Move the legacy IPA RM APIs to the IPA component.

Change-Id: Iaff12ae3cec9ee6ff20543579692385c9a555613
CRs-Fixed: 2177925
This commit is contained in:
Sravan Kumar Kairam 2018-03-06 19:32:49 +05:30 committed by nshrivas
parent d01b445db4
commit 2e7aae9fdb
4 changed files with 636 additions and 1 deletions
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3
Kbuild
View File

@ -1081,7 +1081,8 @@ IPA_OBJS := $(IPA_DIR)/dispatcher/src/wlan_ipa_ucfg_api.o \
$(IPA_DIR)/dispatcher/src/wlan_ipa_obj_mgmt_api.o \ $(IPA_DIR)/dispatcher/src/wlan_ipa_obj_mgmt_api.o \
$(IPA_DIR)/dispatcher/src/wlan_ipa_tgt_api.o \ $(IPA_DIR)/dispatcher/src/wlan_ipa_tgt_api.o \
$(IPA_DIR)/core/src/wlan_ipa_main.o \ $(IPA_DIR)/core/src/wlan_ipa_main.o \
$(IPA_DIR)/core/src/wlan_ipa_core.o $(IPA_DIR)/core/src/wlan_ipa_core.o \
$(IPA_DIR)/core/src/wlan_ipa_rm.o
endif endif
########## CLD TARGET_IF ####### ########## CLD TARGET_IF #######

137
components/ipa/core/inc/wlan_ipa_core.h
View File

@ -55,6 +55,17 @@ static inline bool wlan_ipa_uc_is_enabled(struct wlan_ipa_config *ipa_cfg)
return WLAN_IPA_IS_CONFIG_ENABLED(ipa_cfg, WLAN_IPA_UC_ENABLE_MASK); return WLAN_IPA_IS_CONFIG_ENABLED(ipa_cfg, WLAN_IPA_UC_ENABLE_MASK);
} }
/**
* wlan_ipa_is_rm_enabled() - Is IPA RM enabled?
* @ipa_cfg: IPA config
*
* Return: true if IPA RM is enabled, false otherwise
*/
static inline bool wlan_ipa_is_rm_enabled(struct wlan_ipa_config *ipa_cfg)
{
return WLAN_IPA_IS_CONFIG_ENABLED(ipa_cfg, WLAN_IPA_RM_ENABLE_MASK);
}
/** /**
* wlan_ipa_setup - IPA initialize and setup * wlan_ipa_setup - IPA initialize and setup
* @ipa_ctx: IPA priv obj * @ipa_ctx: IPA priv obj
@ -65,6 +76,13 @@ static inline bool wlan_ipa_uc_is_enabled(struct wlan_ipa_config *ipa_cfg)
QDF_STATUS wlan_ipa_setup(struct wlan_ipa_priv *ipa_ctx, QDF_STATUS wlan_ipa_setup(struct wlan_ipa_priv *ipa_ctx,
struct wlan_ipa_config *ipa_cfg); struct wlan_ipa_config *ipa_cfg);
/**
* wlan_ipa_get_obj_context - Get IPA OBJ context
*
* Return: IPA context
*/
struct wlan_ipa_priv *wlan_ipa_get_obj_context(void);
/** /**
* wlan_ipa_cleanup - IPA cleanup * wlan_ipa_cleanup - IPA cleanup
* @ipa_ctx: IPA priv obj * @ipa_ctx: IPA priv obj
@ -72,5 +90,124 @@ QDF_STATUS wlan_ipa_setup(struct wlan_ipa_priv *ipa_ctx,
* Return: QDF_STATUS * Return: QDF_STATUS
*/ */
QDF_STATUS wlan_ipa_cleanup(struct wlan_ipa_priv *ipa_ctx); QDF_STATUS wlan_ipa_cleanup(struct wlan_ipa_priv *ipa_ctx);
/**
* wlan_ipa_uc_enable_pipes() - Enable IPA uC pipes
* @ipa_ctx: IPA context
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_ipa_uc_enable_pipes(struct wlan_ipa_priv *ipa_ctx);
/**
* wlan_ipa_uc_disable_pipes() - Disable IPA uC pipes
* @ipa_ctx: IPA context
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_ipa_uc_disable_pipes(struct wlan_ipa_priv *ipa_ctx);
#ifndef CONFIG_IPA_WDI_UNIFIED_API
/**
* wlan_ipa_wdi_rm_request_resource() - IPA WDI request resource
* @ipa_ctx: IPA context
* @res_name: IPA RM resource name
*
* Return: 0 on success, negative errno on error
*/
static inline
int wlan_ipa_wdi_rm_request_resource(struct wlan_ipa_priv *ipa_ctx,
qdf_ipa_rm_resource_name_t res_name)
{
return qdf_ipa_rm_request_resource(res_name);
}
/**
* wlan_ipa_wdi_rm_release_resource() - IPA WDI release resource
* @ipa_ctx: IPA context
* @res_name: IPA RM resource name
*
* Return: 0 on success, negative errno on error
*/
static inline
int wlan_ipa_wdi_rm_release_resource(struct wlan_ipa_priv *ipa_ctx,
qdf_ipa_rm_resource_name_t res_name)
{
return qdf_ipa_rm_release_resource(res_name);
}
/**
* wlan_ipa_wdi_rm_request() - Request resource from IPA
* @ipa_ctx: IPA context
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_ipa_wdi_rm_request(struct wlan_ipa_priv *ipa_ctx);
/**
* wlan_ipa_wdi_rm_try_release() - Attempt to release IPA resource
* @ipa_ctx: IPA context
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_ipa_wdi_rm_try_release(struct wlan_ipa_priv *ipa_ctx);
/**
* wlan_ipa_wdi_setup_rm() - Setup IPA resource management
* @ipa_ctx: IPA context
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_ipa_wdi_setup_rm(struct wlan_ipa_priv *ipa_ctx);
/**
* wlan_ipa_wdi_destroy_rm() - Destroy IPA resources
* @ipa_ctx: IPA context
*
* Destroys all resources associated with the IPA resource manager
*
* Return: None
*/
void wlan_ipa_wdi_destroy_rm(struct wlan_ipa_priv *ipa_ctx);
#else /* CONFIG_IPA_WDI_UNIFIED_API */
static inline int wlan_ipa_wdi_rm_request_resource(
struct wlan_ipa_priv *ipa_ctx,
qdf_ipa_rm_resource_name_t res_name)
{
return 0;
}
static inline int wlan_ipa_wdi_rm_release_resource(
struct wlan_ipa_priv *ipa_ctx,
qdf_ipa_rm_resource_name_t res_name)
{
return 0;
}
static inline QDF_STATUS wlan_ipa_wdi_setup_rm(struct wlan_ipa_priv *ipa_ctx)
{
return 0;
}
static inline int wlan_ipa_wdi_destroy_rm(struct wlan_ipa_priv *ipa_ctx)
{
return 0;
}
static inline QDF_STATUS wlan_ipa_wdi_rm_request(struct wlan_ipa_priv *ipa_ctx)
{
return QDF_STATUS_SUCCESS;
}
static inline QDF_STATUS wlan_ipa_wdi_rm_try_release(struct wlan_ipa_priv
*ipa_ctx)
{
return QDF_STATUS_SUCCESS;
}
#endif /* CONFIG_IPA_WDI_UNIFIED_API */
#endif /* IPA_OFFLOAD */ #endif /* IPA_OFFLOAD */
#endif /* _WLAN_IPA_CORE_H_ */ #endif /* _WLAN_IPA_CORE_H_ */

85
components/ipa/core/src/wlan_ipa_core.c
View File

@ -310,6 +310,74 @@ static inline int wlan_ipa_wdi_teardown_sys_pipe(
#endif /* CONFIG_IPA_WDI_UNIFIED_API */ #endif /* CONFIG_IPA_WDI_UNIFIED_API */
QDF_STATUS wlan_ipa_uc_enable_pipes(struct wlan_ipa_priv *ipa_ctx)
{
int result;
ipa_debug("enter");
if (!ipa_ctx->ipa_pipes_down) {
/*
* IPA WDI Pipes are already activated due to
* rm deferred resources grant
*/
ipa_warn("IPA WDI Pipes are already activated");
goto end;
}
result = cdp_ipa_enable_pipes(ipa_ctx->dp_soc,
ipa_ctx->dp_pdev);
if (result) {
ipa_err("Enable IPA WDI PIPE failed: ret=%d", result);
return QDF_STATUS_E_FAILURE;
}
qdf_event_reset(&ipa_ctx->ipa_resource_comp);
ipa_ctx->ipa_pipes_down = false;
cdp_ipa_enable_autonomy(ipa_ctx->dp_soc,
ipa_ctx->dp_pdev);
end:
ipa_debug("exit: ipa_pipes_down=%d", ipa_ctx->ipa_pipes_down);
return QDF_STATUS_SUCCESS;
}
QDF_STATUS wlan_ipa_uc_disable_pipes(struct wlan_ipa_priv *ipa_ctx)
{
int result;
ipa_debug("enter");
if (ipa_ctx->ipa_pipes_down) {
/*
* This shouldn't happen :
* IPA WDI Pipes are already deactivated
*/
QDF_ASSERT(0);
ipa_warn("IPA WDI Pipes are already deactivated");
goto end;
}
cdp_ipa_disable_autonomy(ipa_ctx->dp_soc,
ipa_ctx->dp_pdev);
result = cdp_ipa_disable_pipes(ipa_ctx->dp_soc,
ipa_ctx->dp_pdev);
if (result) {
ipa_err("Disable IPA WDI PIPE failed: ret=%d", result);
return QDF_STATUS_E_FAILURE;
}
ipa_ctx->ipa_pipes_down = true;
end:
ipa_debug("exit: ipa_pipes_down=%d", ipa_ctx->ipa_pipes_down);
return QDF_STATUS_SUCCESS;
}
/** /**
* wlan_ipa_alloc_tx_desc_list() - Allocate IPA Tx desc list * wlan_ipa_alloc_tx_desc_list() - Allocate IPA Tx desc list
* @ipa_ctx: IPA context * @ipa_ctx: IPA context
@ -593,6 +661,10 @@ QDF_STATUS wlan_ipa_setup(struct wlan_ipa_priv *ipa_ctx,
qdf_mutex_create(&ipa_ctx->event_lock); qdf_mutex_create(&ipa_ctx->event_lock);
qdf_mutex_create(&ipa_ctx->ipa_lock); qdf_mutex_create(&ipa_ctx->ipa_lock);
status = wlan_ipa_wdi_setup_rm(ipa_ctx);
if (status != QDF_STATUS_SUCCESS)
goto fail_setup_rm;
for (i = 0; i < WLAN_IPA_MAX_SYSBAM_PIPE; i++) for (i = 0; i < WLAN_IPA_MAX_SYSBAM_PIPE; i++)
qdf_mem_zero(&ipa_ctx->sys_pipe[i], qdf_mem_zero(&ipa_ctx->sys_pipe[i],
sizeof(struct wlan_ipa_sys_pipe)); sizeof(struct wlan_ipa_sys_pipe));
@ -636,7 +708,18 @@ QDF_STATUS wlan_ipa_setup(struct wlan_ipa_priv *ipa_ctx,
return QDF_STATUS_SUCCESS; return QDF_STATUS_SUCCESS;
fail_create_sys_pipe: fail_create_sys_pipe:
wlan_ipa_wdi_destroy_rm(ipa_ctx);
fail_setup_rm:
qdf_spinlock_destroy(&ipa_ctx->pm_lock); qdf_spinlock_destroy(&ipa_ctx->pm_lock);
qdf_spinlock_destroy(&ipa_ctx->q_lock);
for (i = 0; i < WLAN_IPA_MAX_IFACE; i++) {
iface_context = &ipa_ctx->iface_context[i];
qdf_spinlock_destroy(&iface_context->interface_lock);
}
qdf_mutex_destroy(&ipa_ctx->event_lock);
qdf_mutex_destroy(&ipa_ctx->ipa_lock);
qdf_list_destroy(&ipa_ctx->pending_event);
gp_ipa = NULL; gp_ipa = NULL;
ipa_debug("exit: fail"); ipa_debug("exit: fail");
@ -655,6 +738,8 @@ QDF_STATUS wlan_ipa_cleanup(struct wlan_ipa_priv *ipa_ctx)
if (wlan_ipa_uc_sta_is_enabled(ipa_ctx->config)) if (wlan_ipa_uc_sta_is_enabled(ipa_ctx->config))
wlan_ipa_teardown_sys_pipe(ipa_ctx); wlan_ipa_teardown_sys_pipe(ipa_ctx);
wlan_ipa_wdi_destroy_rm(ipa_ctx);
qdf_spinlock_destroy(&ipa_ctx->pm_lock); qdf_spinlock_destroy(&ipa_ctx->pm_lock);
qdf_spinlock_destroy(&ipa_ctx->q_lock); qdf_spinlock_destroy(&ipa_ctx->q_lock);

412
components/ipa/core/src/wlan_ipa_rm.c Normal file
View File

@ -0,0 +1,412 @@
/*
* Copyright (c) 2013-2018 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* This file was originally distributed by Qualcomm Atheros, Inc.
* under proprietary terms before Copyright ownership was assigned
* to the Linux Foundation.
*/
/* Include Files */
#include "wlan_ipa_core.h"
#include "wlan_ipa_main.h"
#include "host_diag_core_event.h"
/**
* wlan_ipa_rm_notify() - IPA resource manager notifier callback
* @user_data: user data registered with IPA
* @event: the IPA resource manager event that occurred
* @data: the data associated with the event
*
* Return: None
*/
static void wlan_ipa_rm_notify(void *user_data, qdf_ipa_rm_event_t event,
unsigned long data)
{
struct wlan_ipa_priv *ipa_ctx = user_data;
if (qdf_unlikely(!ipa_ctx))
return;
if (!wlan_ipa_is_rm_enabled(ipa_ctx->config))
return;
ipa_debug("Evt: %d", event);
switch (event) {
case QDF_IPA_RM_RESOURCE_GRANTED:
if (wlan_ipa_uc_is_enabled(ipa_ctx->config)) {
/* RM Notification comes with ISR context
* it should be serialized into work queue to avoid
* ISR sleep problem
*/
ipa_ctx->uc_rm_work.event = event;
qdf_sched_work(0, &ipa_ctx->uc_rm_work.work);
break;
}
qdf_spin_lock_bh(&ipa_ctx->rm_lock);
ipa_ctx->rm_state = WLAN_IPA_RM_GRANTED;
qdf_spin_unlock_bh(&ipa_ctx->rm_lock);
ipa_ctx->stats.num_rm_grant++;
break;
case QDF_IPA_RM_RESOURCE_RELEASED:
ipa_debug("RM Release");
ipa_ctx->resource_unloading = false;
break;
default:
ipa_err("Unknown RM Evt: %d", event);
break;
}
}
/**
* wlan_ipa_rm_cons_release() - WLAN consumer resource release handler
*
* Callback function registered with IPA that is called when IPA wants
* to release the WLAN consumer resource
*
* Return: 0 if the request is granted, negative errno otherwise
*/
static int wlan_ipa_rm_cons_release(void)
{
return 0;
}
#ifndef CONFIG_IPA_WDI_UNIFIED_API
/**
* wlan_ipa_wdi_rm_request() - Request resource from IPA
* @ipa_ctx: IPA context
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_ipa_wdi_rm_request(struct wlan_ipa_priv *ipa_ctx)
{
int ret;
if (!wlan_ipa_is_rm_enabled(ipa_ctx->config))
return QDF_STATUS_SUCCESS;
qdf_spin_lock_bh(&ipa_ctx->rm_lock);
switch (ipa_ctx->rm_state) {
case WLAN_IPA_RM_GRANTED:
qdf_spin_unlock_bh(&ipa_ctx->rm_lock);
return QDF_STATUS_SUCCESS;
case WLAN_IPA_RM_GRANT_PENDING:
qdf_spin_unlock_bh(&ipa_ctx->rm_lock);
return QDF_STATUS_E_PENDING;
case WLAN_IPA_RM_RELEASED:
ipa_ctx->rm_state = WLAN_IPA_RM_GRANT_PENDING;
break;
}
qdf_spin_unlock_bh(&ipa_ctx->rm_lock);
ret = qdf_ipa_rm_inactivity_timer_request_resource(
QDF_IPA_RM_RESOURCE_WLAN_PROD);
qdf_spin_lock_bh(&ipa_ctx->rm_lock);
if (ret == 0) {
ipa_ctx->rm_state = WLAN_IPA_RM_GRANTED;
ipa_ctx->stats.num_rm_grant_imm++;
}
if (ipa_ctx->wake_lock_released) {
qdf_wake_lock_acquire(&ipa_ctx->wake_lock,
WIFI_POWER_EVENT_WAKELOCK_IPA);
ipa_ctx->wake_lock_released = false;
}
qdf_spin_unlock_bh(&ipa_ctx->rm_lock);
qdf_cancel_delayed_work(&ipa_ctx->wake_lock_work);
return QDF_STATUS_SUCCESS;
}
QDF_STATUS wlan_ipa_wdi_rm_try_release(struct wlan_ipa_priv *ipa_ctx)
{
int ret;
if (!wlan_ipa_is_rm_enabled(ipa_ctx->config))
return QDF_STATUS_SUCCESS;
if (qdf_atomic_read(&ipa_ctx->tx_ref_cnt))
return QDF_STATUS_E_AGAIN;
qdf_spin_lock_bh(&ipa_ctx->pm_lock);
if (!qdf_nbuf_is_queue_empty(&ipa_ctx->pm_queue_head)) {
qdf_spin_unlock_bh(&ipa_ctx->pm_lock);
return QDF_STATUS_E_AGAIN;
}
qdf_spin_unlock_bh(&ipa_ctx->pm_lock);
qdf_spin_lock_bh(&ipa_ctx->rm_lock);
switch (ipa_ctx->rm_state) {
case WLAN_IPA_RM_GRANTED:
break;
case WLAN_IPA_RM_GRANT_PENDING:
qdf_spin_unlock_bh(&ipa_ctx->rm_lock);
return QDF_STATUS_E_PENDING;
case WLAN_IPA_RM_RELEASED:
qdf_spin_unlock_bh(&ipa_ctx->rm_lock);
return QDF_STATUS_SUCCESS;
}
/* IPA driver returns immediately so set the state here to avoid any
* race condition.
*/
ipa_ctx->rm_state = WLAN_IPA_RM_RELEASED;
ipa_ctx->stats.num_rm_release++;
qdf_spin_unlock_bh(&ipa_ctx->rm_lock);
ret = qdf_ipa_rm_inactivity_timer_release_resource(
QDF_IPA_RM_RESOURCE_WLAN_PROD);
if (qdf_unlikely(ret != 0)) {
qdf_spin_lock_bh(&ipa_ctx->rm_lock);
ipa_ctx->rm_state = WLAN_IPA_RM_GRANTED;
qdf_spin_unlock_bh(&ipa_ctx->rm_lock);
QDF_ASSERT(0);
ipa_warn("rm_inactivity_timer_release_resource ret fail");
}
/*
* If wake_lock is released immediately, kernel would try to suspend
* immediately as well, Just avoid ping-pong between suspend-resume
* while there is healthy amount of data transfer going on by
* releasing the wake_lock after some delay.
*/
qdf_sched_delayed_work(&ipa_ctx->wake_lock_work,
msecs_to_jiffies
(WLAN_IPA_RX_INACTIVITY_MSEC_DELAY));
return QDF_STATUS_SUCCESS;
}
#endif /* CONFIG_IPA_WDI_UNIFIED_API */
/**
* wlan_ipa_rm_cons_request() - WLAN consumer resource request handler
*
* Callback function registered with IPA that is called when IPA wants
* to access the WLAN consumer resource
*
* Return: 0 if the request is granted, negative errno otherwise
*/
static int wlan_ipa_rm_cons_request(void)
{
struct wlan_ipa_priv *ipa_ctx;
QDF_STATUS status = QDF_STATUS_SUCCESS;
ipa_ctx = wlan_ipa_get_obj_context();
if (ipa_ctx->resource_loading) {
ipa_err("IPA resource loading in progress");
ipa_ctx->pending_cons_req = true;
status = QDF_STATUS_E_PENDING;
} else if (ipa_ctx->resource_unloading) {
ipa_err("IPA resource unloading in progress");
ipa_ctx->pending_cons_req = true;
status = QDF_STATUS_E_PERM;
}
return qdf_status_to_os_return(status);
}
/**
* wlan_ipa_uc_rm_notify_handler() - IPA uC resource notification handler
* @ipa_ctx: IPA context
* @event: IPA RM event
*
* Return: None
*/
static void
wlan_ipa_uc_rm_notify_handler(struct wlan_ipa_priv *ipa_ctx,
qdf_ipa_rm_event_t event)
{
if (!wlan_ipa_is_rm_enabled(ipa_ctx->config))
return;
ipa_debug("event code %d", event);
switch (event) {
case QDF_IPA_RM_RESOURCE_GRANTED:
/* Differed RM Granted */
qdf_mutex_acquire(&ipa_ctx->ipa_lock);
if ((!ipa_ctx->resource_unloading) &&
(!ipa_ctx->activated_fw_pipe)) {
wlan_ipa_uc_enable_pipes(ipa_ctx);
}
qdf_mutex_release(&ipa_ctx->ipa_lock);
break;
case QDF_IPA_RM_RESOURCE_RELEASED:
/* Differed RM Released */
ipa_ctx->resource_unloading = false;
break;
default:
ipa_err("invalid event code %d", event);
break;
}
}
/**
* wlan_ipa_uc_rm_notify_defer() - Defer IPA uC notification
* * @data: IPA context
*
* This function is called when a resource manager event is received
* from firmware in interrupt context. This function will defer the
* handling to the OL RX thread
*
* Return: None
*/
static void wlan_ipa_uc_rm_notify_defer(void *data)
{
struct wlan_ipa_priv *ipa_ctx = data;
qdf_ipa_rm_event_t event;
struct uc_rm_work_struct *uc_rm_work = &ipa_ctx->uc_rm_work;
event = uc_rm_work->event;
wlan_ipa_uc_rm_notify_handler(ipa_ctx, event);
}
/**
* wlan_ipa_wake_lock_timer_func() - Wake lock work handler
* @data: IPA context
*
* When IPA resources are released in wlan_ipa_wdi_rm_try_release() we do
* not want to immediately release the wake lock since the system
* would then potentially try to suspend when there is a healthy data
* rate. Deferred work is scheduled and this function handles the
* work. When this function is called, if the IPA resource is still
* released then we release the wake lock.
*
* Return: None
*/
static void wlan_ipa_wake_lock_timer_func(void *data)
{
struct wlan_ipa_priv *ipa_ctx = data;
qdf_spin_lock_bh(&ipa_ctx->rm_lock);
if (ipa_ctx->rm_state != WLAN_IPA_RM_RELEASED)
goto end;
ipa_ctx->wake_lock_released = true;
qdf_wake_lock_release(&ipa_ctx->wake_lock,
WIFI_POWER_EVENT_WAKELOCK_IPA);
end:
qdf_spin_unlock_bh(&ipa_ctx->rm_lock);
}
#ifndef CONFIG_IPA_WDI_UNIFIED_API
QDF_STATUS wlan_ipa_wdi_setup_rm(struct wlan_ipa_priv *ipa_ctx)
{
qdf_ipa_rm_create_params_t create_params;
int ret;
if (!wlan_ipa_is_rm_enabled(ipa_ctx->config))
return 0;
qdf_create_work(0, &ipa_ctx->uc_rm_work.work,
wlan_ipa_uc_rm_notify_defer, ipa_ctx);
qdf_mem_set(&create_params, 0, sizeof(create_params));
create_params.name = QDF_IPA_RM_RESOURCE_WLAN_PROD;
create_params.reg_params.user_data = ipa_ctx;
create_params.reg_params.notify_cb = wlan_ipa_rm_notify;
create_params.floor_voltage = QDF_IPA_VOLTAGE_LEVEL;
ret = qdf_ipa_rm_create_resource(&create_params);
if (ret) {
ipa_err("Create RM resource failed: %d", ret);
goto setup_rm_fail;
}
qdf_mem_set(&create_params, 0, sizeof(create_params));
create_params.name = QDF_IPA_RM_RESOURCE_WLAN_CONS;
create_params.request_resource = wlan_ipa_rm_cons_request;
create_params.release_resource = wlan_ipa_rm_cons_release;
create_params.floor_voltage = QDF_IPA_VOLTAGE_LEVEL;
ret = qdf_ipa_rm_create_resource(&create_params);
if (ret) {
ipa_err("Create RM CONS resource failed: %d", ret);
goto delete_prod;
}
qdf_ipa_rm_add_dependency(QDF_IPA_RM_RESOURCE_WLAN_PROD,
QDF_IPA_RM_RESOURCE_APPS_CONS);
ret = qdf_ipa_rm_inactivity_timer_init(QDF_IPA_RM_RESOURCE_WLAN_PROD,
WLAN_IPA_RX_INACTIVITY_MSEC_DELAY);
if (ret) {
ipa_err("Timer init failed: %d", ret);
goto timer_init_failed;
}
qdf_wake_lock_create(&ipa_ctx->wake_lock, "wlan_ipa");
qdf_create_delayed_work(&ipa_ctx->wake_lock_work,
wlan_ipa_wake_lock_timer_func, ipa_ctx);
qdf_spinlock_create(&ipa_ctx->rm_lock);
ipa_ctx->rm_state = WLAN_IPA_RM_RELEASED;
ipa_ctx->wake_lock_released = true;
qdf_atomic_set(&ipa_ctx->tx_ref_cnt, 0);
return QDF_STATUS_SUCCESS;
timer_init_failed:
qdf_ipa_rm_delete_resource(QDF_IPA_RM_RESOURCE_APPS_CONS);
delete_prod:
qdf_ipa_rm_delete_resource(QDF_IPA_RM_RESOURCE_WLAN_PROD);
setup_rm_fail:
return QDF_STATUS_E_FAILURE;
}
void wlan_ipa_wdi_destroy_rm(struct wlan_ipa_priv *ipa_ctx)
{
int ret;
if (!wlan_ipa_is_rm_enabled(ipa_ctx->config))
return;
qdf_cancel_delayed_work(&ipa_ctx->wake_lock_work);
qdf_wake_lock_destroy(&ipa_ctx->wake_lock);
qdf_cancel_work(&ipa_ctx->uc_rm_work.work);
qdf_spinlock_destroy(&ipa_ctx->rm_lock);
ipa_rm_inactivity_timer_destroy(QDF_IPA_RM_RESOURCE_WLAN_PROD);
ret = qdf_ipa_rm_delete_resource(QDF_IPA_RM_RESOURCE_WLAN_CONS);
if (ret)
ipa_err("RM CONS resource delete failed %d", ret);
ret = qdf_ipa_rm_delete_resource(QDF_IPA_RM_RESOURCE_WLAN_PROD);
if (ret)
ipa_err("RM PROD resource delete failed %d", ret);
}
#endif /* CONFIG_IPA_WDI_UNIFIED_API */