diff options
| author | Mukesh Sisodiya <mukesh.sisodiya@intel.com> | 2022-03-04 14:21:21 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2022-03-10 10:23:27 +0300 |
| commit | 5053a451109e08d62d9086c1427c55c0411c9c3e (patch) | |
| tree | 63a2439548e8a2d4dcefaea9bd9a65a4c779821f /drivers/net/wireless | |
| parent | 8b3d2c4882874f32dd1470a92e98417a8d0345cb (diff) | |
| download | linux-5053a451109e08d62d9086c1427c55c0411c9c3e.tar.xz | |
iwlwifi: yoyo: disable IMR DRAM region if IMR is disabled
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>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index a178b83ee8a2..f4de8250696f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -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) { |