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iwlwifi: yoyo: disable IMR DRAM region if IMR is disabled

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Disable IMR region if it is enabled in the TLVs,
but disabled at runtime by the FW.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220304131517.2a696656a161.I99705472a8838121ffaca72977015dc2069549b9@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Mukesh Sisodiya 2022-03-04 13:21:21 +02:00 committed by Luca Coelho
parent 8b3d2c4882
commit 5053a45110
1 changed files with 23 additions and 0 deletions
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23
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
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@ -124,6 +124,7 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
u32 lmac_error_event_table, umac_error_table;
u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
UCODE_ALIVE_NTFY, 0);
u32 i;
if (version == 6) {
struct iwl_alive_ntf_v6 *palive;
@ -146,6 +147,28 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
mvm->trans->dbg.imr_data.imr_enable,
mvm->trans->dbg.imr_data.imr_size,
le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr));
if (!mvm->trans->dbg.imr_data.imr_enable) {
for (i = 0; i < ARRAY_SIZE(mvm->trans->dbg.active_regions); i++) {
struct iwl_ucode_tlv *reg_tlv;
struct iwl_fw_ini_region_tlv *reg;
reg_tlv = mvm->trans->dbg.active_regions[i];
if (!reg_tlv)
continue;
reg = (void *)reg_tlv->data;
/*
* We have only one DRAM IMR region, so we
* can break as soon as we find the first
* one.
*/
if (reg->type == IWL_FW_INI_REGION_DRAM_IMR) {
mvm->trans->dbg.unsupported_region_msk |= BIT(i);
break;
}
}
}
}
if (version >= 5) {