diff mbox series

[06/10] iwlwifi: mvm: add OTP info in case of init failure

Message ID 20220517120045.48464938b27a.I9b381f0da5e0636ad6a5f6c13f98edb9031b50fb@changeid (mailing list archive)
State Accepted
Delegated to: Gregory Greenman
Headers show
Series iwlwifi: updates intended for v5.18 2022-05-17 | expand

Commit Message

Greenman, Gregory May 17, 2022, 9:05 a.m. UTC 
From: Mordechay Goodstein <mordechay.goodstein@intel.com>

This helps to understand HW issues that can happen while
initializing the nic.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/iwl-prph.h |  2 ++
 drivers/net/wireless/intel/iwlwifi/mvm/fw.c   | 15 +++++++++------
 2 files changed, 11 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index a22788a68168..157d1f31c487 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -389,6 +389,8 @@  enum {
 #define WFPM_LMAC1_PD_NOTIFICATION      0xa0338c
 #define WFPM_ARC1_PD_NOTIFICATION       0xa03044
 #define HPM_SECONDARY_DEVICE_STATE      0xa03404
+#define WFPM_MAC_OTP_CFG7_ADDR		0xa03338
+#define WFPM_MAC_OTP_CFG7_DATA		0xa0333c
 
 
 /* For UMAG_GEN_HW_STATUS reg check */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index e842816134f1..f041e77af059 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -287,6 +287,9 @@  static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
 
 static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm)
 {
+#define IWL_FW_PRINT_REG_INFO(reg_name) \
+	IWL_ERR(mvm, #reg_name ": 0x%x\n", iwl_read_umac_prph(trans, reg_name))
+
 	struct iwl_trans *trans = mvm->trans;
 	enum iwl_device_family device_family = trans->trans_cfg->device_family;
 
@@ -294,15 +297,15 @@  static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm)
 		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));
+		IWL_FW_PRINT_REG_INFO(WFPM_ARC1_PD_NOTIFICATION);
 	else
-		IWL_ERR(mvm, "WFPM_LMAC1_PD_NOTIFICATION: 0x%x\n",
-			iwl_read_umac_prph(trans, WFPM_LMAC1_PD_NOTIFICATION));
+		IWL_FW_PRINT_REG_INFO(WFPM_LMAC1_PD_NOTIFICATION);
 
-	IWL_ERR(mvm, "HPM_SECONDARY_DEVICE_STATE: 0x%x\n",
-		iwl_read_umac_prph(trans, HPM_SECONDARY_DEVICE_STATE));
+	IWL_FW_PRINT_REG_INFO(HPM_SECONDARY_DEVICE_STATE);
 
+	/* print OPT info */
+	IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_ADDR);
+	IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_DATA);
 }
 
 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,