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authorCarl Huang <cjhuang@codeaurora.org>2020-09-25 14:30:48 +0800
committerKalle Valo <kvalo@codeaurora.org>2020-09-25 11:19:04 +0300
commit8ed948219a2ee1806859f500cdad4fa175bc593c (patch)
tree49719253a0a027ceda98169b32c771e88ce5f56b
parent37f099bf407f12eb10da2db60c99e216d6961dac (diff)
ath11k: enable idle power save modeath11k-qca6390-bringup-202009250825
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>
-rw-r--r--drivers/net/wireless/ath/ath11k/core.c3
-rw-r--r--drivers/net/wireless/ath/ath11k/hw.h1
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c9
3 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index b915c1869e95..e11c3435a930 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -66,6 +66,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.wakeup_mhi = false,
.shadow_support = false,
.shadow_support_fix = false,
+ .idle_ps = false,
},
{
.hw_rev = ATH11K_HW_IPQ6018_HW10,
@@ -104,6 +105,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.wakeup_mhi = false,
.shadow_support = false,
.shadow_support_fix = false,
+ .idle_ps = false,
},
{
.name = "qca6390 hw2.0",
@@ -141,6 +143,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.wakeup_mhi = true,
.shadow_support = true,
.shadow_support_fix = true,
+ .idle_ps = true,
},
};
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index fbb32258d748..a0858ada3c26 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -162,6 +162,7 @@ struct ath11k_hw_params {
bool wakeup_mhi;
bool shadow_support;
bool shadow_support_fix;
+ bool idle_ps;
};
struct ath11k_hw_ops {
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 76e218e53fe7..d42858d1a578 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -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: