From: Mordechay Goodstein <mordechay.goodstein@xxxxxxxxx>
This info helps for additional info in case we have issues
with OTP at boot time.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@xxxxxxxxx>
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/iwl-prph.h | 5 ++++-
drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 20 ++++++++++++++++++-
2 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 03d296a2b38e..c610f59081c9 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016 Intel Deutschland GmbH
*/
@@ -386,6 +386,9 @@ enum {
#define UREG_LMAC1_CURRENT_PC 0xa05c1c
#define UREG_LMAC2_CURRENT_PC 0xa05c20
+#define WFPM_LMAC1_PD_NOTIFICATION 0xa0338c
+#define WFPM_ARC1_PD_NOTIFICATION 0xa03044
+
/* For UMAG_GEN_HW_STATUS reg check */
enum {
UMAG_GEN_HW_IS_FPGA = BIT(1),
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 1e78599b63e3..135a715d924b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -265,6 +265,22 @@ static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
return false;
}
+static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm)
+{
+ struct iwl_trans *trans = mvm->trans;
+ enum iwl_device_family device_family = trans->trans_cfg->device_family;
+
+ if (device_family < IWL_DEVICE_FAMILY_8000)
+ return;
+
+ if (device_family <= IWL_DEVICE_FAMILY_9000)
+ IWL_ERR(mvm, "WFPM_ARC1_PD_NOTIFICATION: 0x%x\n",
+ iwl_read_umac_prph(trans, WFPM_ARC1_PD_NOTIFICATION));
+ else
+ IWL_ERR(mvm, "WFPM_LMAC1_PD_NOTIFICATION: 0x%x\n",
+ iwl_read_umac_prph(trans, WFPM_LMAC1_PD_NOTIFICATION));
+}
+
static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
enum iwl_ucode_type ucode_type)
{
@@ -330,6 +346,8 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
iwl_read_prph(trans, SB_CPU_2_STATUS));
}
+ iwl_mvm_print_pd_notification(mvm);
+
/* LMAC/UMAC PC info */
if (trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_9000) {
--
2.34.1
