iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ath11k: enable idle power save mode

Browse Source 
Host sends wmi command to allow hardware enter idle power
save mode in ath11k_mac_op_start function.

hw parameter idle_ps indicates whether idle power save is supported.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-8-git-send-email-kvalo@codeaurora.org
This commit is contained in:
Carl Huang 2020-10-01 12:34:49 +03:00 committed by Kalle Valo
parent 9b309970c4
commit c83c500b55
3 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/wireless/ath/ath11k/core.c
View File

@ -64,6 +64,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = true,
.supports_shadow_regs = false,
.idle_ps = false,
},
{
.hw_rev = ATH11K_HW_IPQ6018_HW10,
@ -100,6 +101,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = true,
.supports_shadow_regs = false,
.idle_ps = false,
},
{
.name = "qca6390 hw2.0",
@ -135,6 +137,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
BIT(NL80211_IFTYPE_AP),
.supports_monitor = false,
.supports_shadow_regs = true,
.idle_ps = true,
},
};

1
drivers/net/wireless/ath/ath11k/hw.h
View File

@ -160,6 +160,7 @@ struct ath11k_hw_params {
u16 interface_modes;
bool supports_monitor;
bool supports_shadow_regs;
bool idle_ps;
};
struct ath11k_hw_ops {

9
drivers/net/wireless/ath/ath11k/mac.c
View File

@ -4208,6 +4208,15 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw)
rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx],
&ab->pdevs[ar->pdev_idx]);
/* allow device to enter IMPS */
if (ab->hw_params.idle_ps) {
ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_IDLE_PS_CONFIG,
1, pdev->pdev_id);
if (ret) {
ath11k_err(ab, "failed to enable idle ps: %d\n", ret);
goto err;
}
}
return 0;
err: