Commit c83c500b authored by Carl Huang's avatar Carl Huang Committed by Kalle Valo
Browse files

ath11k: enable idle power save mode 



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: default avatarCarl Huang <cjhuang@codeaurora.org>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-8-git-send-email-kvalo@codeaurora.org
parent 9b309970

drivers/net/wireless/ath/ath11k/core.c

+3 −0
Original line number Diff line number Diff line
@@ -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,

	},

};

drivers/net/wireless/ath/ath11k/hw.h

+1 −0
Original line number Diff line number Diff line
@@ -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 {

drivers/net/wireless/ath/ath11k/mac.c

+9 −0
Original line number Diff line number Diff line
@@ -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: