iwlwifi: mvm: add additional info for boot info failures

This info helps for additional info in case we have issues
with HPM state at boot time.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220205112029.e3530bf30f1f.Ib354675937352f6e4a992f1d5d49f2f38acfe2e5@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index c610f59081c9bbc5de36ed1b62ef6fd0cad62e96..a22788a681682ebb910d0a512dfe792e6990f0a0 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -388,6 +388,8 @@ enum {
 
 #define WFPM_LMAC1_PD_NOTIFICATION      0xa0338c
 #define WFPM_ARC1_PD_NOTIFICATION       0xa03044
+#define HPM_SECONDARY_DEVICE_STATE      0xa03404
+
 
 /* For UMAG_GEN_HW_STATUS reg check */
 enum {

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 77953ee708d2f6a1411cd05b4395db2d81ed5ffe..9aa15f0cf79ccfc324a1d91eef5c4b78e369143f 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -279,6 +279,10 @@ static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm)
        else
                IWL_ERR(mvm, "WFPM_LMAC1_PD_NOTIFICATION: 0x%x\n",
                        iwl_read_umac_prph(trans, WFPM_LMAC1_PD_NOTIFICATION));
+
+       IWL_ERR(mvm, "HPM_SECONDARY_DEVICE_STATE: 0x%x\n",
+               iwl_read_umac_prph(trans, HPM_SECONDARY_DEVICE_STATE));
+
 }
 
 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,