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[v7,4/8] wifi: ath12k: Introduce QMI firmware ready flag

Message ID 20240528063547.1400700-5-quic_hprem@quicinc.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series wifi: ath12k: Introduce device group abstraction | expand

Commit Message

Harshitha Prem May 28, 2024, 6:35 a.m. UTC 
From: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>

When hardware device group abstraction is introduced, QMI firmware
ready event of different devices in a group can be received simultaneously.

To indicate firmware ready event is completed for a particular device in a
group set a flag (ATH12K_FLAG_QMI_FW_READY_COMPLETE). This would be
helpful when hardware recovery is introduced for hardware device group
abstraction.

Add changes to set/unset ATH12K_FLAG_QMI_FW_READY_COMPLETE flag for a
device.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
Signed-off-by: Harshitha Prem <quic_hprem@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/core.h |  1 +
 drivers/net/wireless/ath/ath12k/qmi.c  | 12 +++++++++---
 2 files changed, 10 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index a22f3561deb0..bc2a9e1b1885 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -208,6 +208,7 @@  enum ath12k_dev_flags {
 	ATH12K_FLAG_HTC_SUSPEND_COMPLETE,
 	ATH12K_FLAG_CE_IRQ_ENABLED,
 	ATH12K_FLAG_EXT_IRQ_ENABLED,
+	ATH12K_FLAG_QMI_FW_READY_COMPLETE,
 };
 
 struct ath12k_tx_conf {
diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c
index f273cb93dedb..4bec52afa507 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.c
+++ b/drivers/net/wireless/ath/ath12k/qmi.c
@@ -3023,6 +3023,8 @@  void ath12k_qmi_firmware_stop(struct ath12k_base *ab)
 {
 	int ret;
 
+	clear_bit(ATH12K_FLAG_QMI_FW_READY_COMPLETE, &ab->dev_flags);
+
 	ret = ath12k_qmi_wlanfw_mode_send(ab, ATH12K_FIRMWARE_MODE_OFF);
 	if (ret < 0) {
 		ath12k_warn(ab, "qmi failed to send wlan mode off\n");
@@ -3320,7 +3322,7 @@  static void ath12k_qmi_driver_event_work(struct work_struct *work)
 			break;
 		case ATH12K_QMI_EVENT_FW_READY:
 			clear_bit(ATH12K_FLAG_QMI_FAIL, &ab->dev_flags);
-			if (test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags)) {
+			if (test_bit(ATH12K_FLAG_QMI_FW_READY_COMPLETE, &ab->dev_flags)) {
 				if (ab->is_reset)
 					ath12k_hal_dump_srng_stats(ab);
 				queue_work(ab->workqueue, &ab->restart_work);
@@ -3330,8 +3332,12 @@  static void ath12k_qmi_driver_event_work(struct work_struct *work)
 			clear_bit(ATH12K_FLAG_CRASH_FLUSH,
 				  &ab->dev_flags);
 			clear_bit(ATH12K_FLAG_RECOVERY, &ab->dev_flags);
-			ath12k_core_qmi_firmware_ready(ab);
-			set_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags);
+			ret = ath12k_core_qmi_firmware_ready(ab);
+			if (!ret) {
+				set_bit(ATH12K_FLAG_QMI_FW_READY_COMPLETE,
+					&ab->dev_flags);
+				set_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags);
+			}
 
 			break;
 		default: