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iwlwifi: mvm: add OTP info in case of init failure 

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>
Link: https://lore.kernel.org/r/20220517120045.48464938b27a.I9b381f0da5e0636ad6a5f6c13f98edb9031b50fb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Mordechay Goodstein 2022-05-17 12:05:10 +03:00 committed by Johannes Berg
parent 9d096e3d30
commit 184f10db5f
2 changed files with 11 additions and 6 deletions
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2
drivers/net/wireless/intel/iwlwifi/iwl-prph.h
View File

@ -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 */

15
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View File

@ -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,