qcacld-3.0: Enable HW filters in runtime pm mode

Enable hw filter in runtime pm mode such that target
CPU wake ups can be avoided in order to achieve max
power savings.

Change-Id: I97aa26b063e70db5e3023faf6aa40cc53bfac3af
CRs-Fixed: 2502744

components/pmo/core/src/wlan_pmo_hw_filter.c

@@ -41,6 +41,7 @@ QDF_STATUS pmo_core_enable_hw_filter_in_fwr(struct wlan_objmgr_vdev *vdev)
 
 	if (wlan_vdev_is_up(vdev) != QDF_STATUS_SUCCESS) {
 		status = QDF_STATUS_E_NOSUPPORT;
+		pmo_vdev_put_ref(vdev);
 		goto exit_with_status;
 	}
 
@@ -77,6 +78,7 @@ QDF_STATUS pmo_core_disable_hw_filter_in_fwr(struct wlan_objmgr_vdev *vdev)
 
 	if (wlan_vdev_is_up(vdev) != QDF_STATUS_SUCCESS) {
 		status = QDF_STATUS_E_NOSUPPORT;
+		pmo_vdev_put_ref(vdev);
 		goto exit_with_status;
 	}
 

components/pmo/core/src/wlan_pmo_suspend_resume.c

@@ -25,6 +25,7 @@
 #include "wlan_pmo_main.h"
 #include "wlan_pmo_obj_mgmt_public_struct.h"
 #include "wlan_pmo_lphb.h"
+#include "wlan_pmo_hw_filter.h"
 #include "wlan_pmo_suspend_resume.h"
 #include "cdp_txrx_ops.h"
 #include "cdp_txrx_misc.h"
@@ -427,6 +428,34 @@ void pmo_core_configure_dynamic_wake_events(struct wlan_objmgr_psoc *psoc)
 
 }
 
+static void pmo_core_enable_runtime_pm_offloads(struct wlan_objmgr_psoc *psoc)
+{
+	uint8_t vdev_id;
+	struct wlan_objmgr_vdev *vdev;
+
+	/* Iterate through VDEV list */
+	for (vdev_id = 0; vdev_id < WLAN_UMAC_PSOC_MAX_VDEVS; vdev_id++) {
+		vdev = pmo_psoc_get_vdev(psoc, vdev_id);
+		if (!vdev)
+			continue;
+		pmo_core_enable_hw_filter_in_fwr(vdev);
+	}
+}
+
+static void pmo_core_disable_runtime_pm_offloads(struct wlan_objmgr_psoc *psoc)
+{
+	uint8_t vdev_id;
+	struct wlan_objmgr_vdev *vdev;
+
+	/* Iterate through VDEV list */
+	for (vdev_id = 0; vdev_id < WLAN_UMAC_PSOC_MAX_VDEVS; vdev_id++) {
+		vdev = pmo_psoc_get_vdev(psoc, vdev_id);
+		if (!vdev)
+			continue;
+		pmo_core_disable_hw_filter_in_fwr(vdev);
+	}
+}
+
 /**
  * pmo_core_psoc_configure_suspend(): configure suspend req events
  * @psoc: objmgr psoc
@@ -445,6 +474,9 @@ static QDF_STATUS pmo_core_psoc_configure_suspend(struct wlan_objmgr_psoc *psoc,
 
 	psoc_ctx = pmo_psoc_get_priv(psoc);
 
+	if (is_runtime_pm)
+		pmo_core_enable_runtime_pm_offloads(psoc);
+
 	if (pmo_core_is_wow_applicable(psoc)) {
 		pmo_debug("WOW Suspend");
 		pmo_core_apply_lphb(psoc);
@@ -651,6 +683,8 @@ static QDF_STATUS pmo_core_psoc_configure_resume(struct wlan_objmgr_psoc *psoc,
 	pmo_enter();
 
 	psoc_ctx = pmo_psoc_get_priv(psoc);
+	if (is_runtime_pm)
+		pmo_core_disable_runtime_pm_offloads(psoc);
 
 	/*
 	 * For runtime PM, since system is awake, DTIM related commands