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qcacld-3.0: Update the gold core latency on clearing cpu_mask

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Set the latency of gold cores to default on clearing the
cpu_mask for gold cores. This ensures that power drain on
gold cores is minimal after gold core affinity is removed
after traffic reduces.

Change-Id: I4f17e9b9e36c57ac22a12e3abbc0155eef238a04
CRs-Fixed: 2764803
This commit is contained in:
Nisha Menon
2020-09-02 22:58:51 -07:00
committed by snandini
parent 0bc6e1b24f
commit bd6e2805bf
1 changed files with 26 additions and 7 deletions
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33
core/hdd/src/wlan_hdd_main.c
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@@ -9455,16 +9455,35 @@ static inline void hdd_pm_qos_update_request(struct hdd_context *hdd_ctx,
int cpu; int cpu;
unsigned int latency; unsigned int latency;
cpumask_copy(&hdd_ctx->qos_cpu_mask, pm_qos_cpu_mask); qdf_cpumask_copy(&hdd_ctx->qos_cpu_mask, pm_qos_cpu_mask);
if (cpumask_empty(pm_qos_cpu_mask)) if (qdf_cpumask_empty(pm_qos_cpu_mask)) {
latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE; latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE;
else qdf_for_each_possible_cpu(cpu) {
dev_pm_qos_update_request(
&hdd_ctx->pm_qos_req[cpu],
latency);
}
hdd_debug("Empty mask %*pb: Set latency %u",
qdf_cpumask_pr_args(&hdd_ctx->qos_cpu_mask),
latency);
} else {
latency = HDD_PM_QOS_HIGH_TPUT_LATENCY_US; latency = HDD_PM_QOS_HIGH_TPUT_LATENCY_US;
/* Set latency to default for CPUs not included in mask */
for_each_cpu(cpu, &hdd_ctx->qos_cpu_mask) { qdf_for_each_cpu_not(cpu, &hdd_ctx->qos_cpu_mask) {
dev_pm_qos_update_request(&hdd_ctx->pm_qos_req[cpu], dev_pm_qos_update_request(
latency); &hdd_ctx->pm_qos_req[cpu],
PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE);
}
/* Set latency to 1 for CPUs included in mask */
qdf_for_each_cpu(cpu, &hdd_ctx->qos_cpu_mask) {
dev_pm_qos_update_request(
&hdd_ctx->pm_qos_req[cpu],
latency);
}
hdd_debug("For qos_cpu_mask %*pb set latency %u",
qdf_cpumask_pr_args(&hdd_ctx->qos_cpu_mask),
latency);
} }
} }