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qcacld-3.0: Affine refill thread to performance cluster

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Currently refill thread is not getting chance to update
refill buffer pool, which is causing the increase in
rx thread time.
To fix issue move refill thread to performace cluster.

Change-Id: I839352ff09da692f801e97f7938a67ab8f09742b
CRs-Fixed: 3138081
This commit is contained in:
Amit Mehta 2022-03-04 10:30:46 +05:30 committed by Madan Koyyalamudi
parent c53ced9782
commit 22de5a5cf9
3 changed files with 38 additions and 0 deletions
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1
Kbuild
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@ -4263,6 +4263,7 @@ cppflags-$(CONFIG_DEVICE_FORCE_WAKE_ENABLE) += -DDEVICE_FORCE_WAKE_ENABLE
cppflags-$(CONFIG_WINDOW_REG_PLD_LOCK_ENABLE) += -DWINDOW_REG_PLD_LOCK_ENABLE
cppflags-$(CONFIG_DUMP_REO_QUEUE_INFO_IN_DDR) += -DDUMP_REO_QUEUE_INFO_IN_DDR
cppflags-$(CONFIG_WLAN_FEATURE_REDUCE_RX_THREADS) += -DWLAN_FEATURE_REDUCE_RX_THREADS
cppflags-$(CONFIG_DP_RX_REFILL_CPU_PERF_AFFINE_MASK) += -DDP_RX_REFILL_CPU_PERF_AFFINE_MASK
ifdef CONFIG_MAX_CLIENTS_ALLOWED
ccflags-y += -DWLAN_MAX_CLIENTS_ALLOWED=$(CONFIG_MAX_CLIENTS_ALLOWED)

2
configs/default_defconfig
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@ -1276,6 +1276,7 @@ ifeq (y,$(filter y,$(CONFIG_LITHIUM) $(CONFIG_BERYLLIUM)))
CONFIG_REO_QDESC_HISTORY := y
CONFIG_DP_TX_HW_DESC_HISTORY := y
CONFIG_QDF_NBUF_HISTORY_SIZE := 8192
CONFIG_DP_RX_REFILL_CPU_PERF_AFFINE_MASK := y
endif
ifeq ($(CONFIG_CNSS2_DEBUG), y)
CONFIG_HIF_CE_DEBUG_DATA_BUF := y
@ -1286,6 +1287,7 @@ ifeq (y,$(filter y,$(CONFIG_LITHIUM) $(CONFIG_BERYLLIUM)))
CONFIG_REO_QDESC_HISTORY := y
CONFIG_DP_TX_HW_DESC_HISTORY := y
CONFIG_QDF_NBUF_HISTORY_SIZE := 8192
CONFIG_DP_RX_REFILL_CPU_PERF_AFFINE_MASK := y
endif
CONFIG_WLAN_FEATURE_DP_EVENT_HISTORY := y
CONFIG_ALLOW_PKT_DROPPING := y

35
core/dp/txrx3.0/dp_rx_thread.c
View File

@ -64,6 +64,39 @@ static inline void dp_rx_tm_walk_skb_list(qdf_nbuf_t nbuf_list)
{ }
#endif /* DP_RX_TM_DEBUG */
#ifdef DP_RX_REFILL_CPU_PERF_AFFINE_MASK
/**
* dp_rx_refill_thread_set_affinity - Affine Rx refill threads
* @refill_thread: Contains over all rx refill thread info
*
* Return: None
*/
static void
dp_rx_refill_thread_set_affinity(struct dp_rx_refill_thread *refill_thread)
{
unsigned int cpus;
char new_mask_str[10];
qdf_cpu_mask new_mask;
qdf_cpumask_clear(&new_mask);
qdf_for_each_online_cpu(cpus) {
if (qdf_topology_physical_package_id(cpus) ==
CPU_CLUSTER_TYPE_PERF) {
qdf_cpumask_set_cpu(cpus, &new_mask);
}
}
qdf_thread_set_cpus_allowed_mask(refill_thread->task, &new_mask);
cpumap_print_to_pagebuf(false, new_mask_str, &new_mask);
dp_debug("Refill Thread CPU mask %s", new_mask_str);
}
#else
static void
dp_rx_refill_thread_set_affinity(struct dp_rx_refill_thread *refill_thread)
{
}
#endif
/**
* dp_rx_tm_get_soc_handle() - get soc handle from struct dp_rx_tm_handle_cmn
* @rx_tm_handle_cmn - rx thread manager cmn handle
@ -867,6 +900,8 @@ QDF_STATUS dp_rx_refill_thread_init(struct dp_rx_refill_thread *refill_thread)
return QDF_STATUS_E_FAILURE;
}
dp_rx_refill_thread_set_affinity(refill_thread);
refill_thread->state = DP_RX_REFILL_THREAD_RUNNING;
return QDF_STATUS_SUCCESS;
}