diff options
| author | kensun <kensun@google.com> | 2023-08-02 14:27:51 +0000 |
|---|---|---|
| committer | Ken Sun <kensun@google.com> | 2023-08-11 05:50:55 +0000 |
| commit | d124620c19a9a34d485f73bfaf50fb5793a598bd (patch) | |
| tree | b8f9e1d555fe5e5123258d69313364b48fa1bc5e | |
| parent | c3c4e4c047ed08e709a4051bfcf9beb9b71d72ab (diff) | |
| download | bcm4398-d124620c19a9a34d485f73bfaf50fb5793a598bd.tar.gz | |
wifi: only enable big core in high speed condition.
Prevent CPU8 gets used in low Tput condition for better CPU power efficiency.
Bug: 291262209
Test: RvR results are inlined with base ROM
Change-Id: I04e260ef3f9459434b7aebca2f73aea8f7659e03
| -rw-r--r-- | dhd_linux_lb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/dhd_linux_lb.c b/dhd_linux_lb.c index 70db890..c237e19 100644 --- a/dhd_linux_lb.c +++ b/dhd_linux_lb.c @@ -23,6 +23,7 @@ */ #include <dhd_linux_priv.h> +#include <dhd_plat.h> extern dhd_pub_t* g_dhd_pub; @@ -194,6 +195,7 @@ void dhd_select_cpu_candidacy(dhd_info_t *dhd) uint32 tx_cpu = 0; /* cpu selected for tx processing job */ uint32 dpc_cpu = atomic_read(&dhd->dpc_cpu); uint32 net_tx_cpu = atomic_read(&dhd->net_tx_cpu); + bool use_big_core = dhd_plat_pcie_enable_big_core(); cpumask_clear(dhd->cpumask_set8_new); cpumask_clear(dhd->cpumask_set4_new); @@ -223,7 +225,10 @@ void dhd_select_cpu_candidacy(dhd_info_t *dhd) cpumask_clear_cpu(net_tx_cpu, dhd->cpumask_set4_new); cpumask_clear_cpu(net_tx_cpu, dhd->cpumask_set0_new); - set8_available_cpus = cpumask_weight(dhd->cpumask_set8_new); + if (use_big_core) + set8_available_cpus = cpumask_weight(dhd->cpumask_set8_new); + else + set8_available_cpus = 0; set4_available_cpus = cpumask_weight(dhd->cpumask_set4_new); DHD_INFO(("%s select cpu from set4/8\n", __FUNCTION__)); |