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| author |   Miri Korenblit <miriam.rachel.korenblit@intel.com> | 2021-10-17 16:59:52 +0300 |
|---|---|---|
| committer |   Luca Coelho <luciano.coelho@intel.com> | 2021-10-22 10:54:18 +0300 |
| commit | 1f578d4f2d52f64133c4b53346451b1116242e3d (patch) | |
| tree | fbb7b735a45f6d645f35573cea036ca0e7a7abcf /drivers/net/wireless/intel/iwlwifi/mvm/fw.c | |
| parent | iwlwifi: add new device id 7F70 (diff) | |
| download | linux-dev-1f578d4f2d52f64133c4b53346451b1116242e3d.tar.xz linux-dev-1f578d4f2d52f64133c4b53346451b1116242e3d.zip | |
iwlwifi: mvm: Read acpi dsm to get channel activation bitmap
Read the bitmap from the ACPI and pass it to he FW
through LARI_CONFIG_CHANGE_CMD.
This allows OEMs to override channel state to active
as per Geo Location bitmap.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017165728.23d4f2d182c0.I39ac5ff74ac6f2223f393657205eddc1c8e48890@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 660860b8d02f..410a8d20d56e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1139,7 +1139,7 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) { int ret; u32 value; - struct iwl_lari_config_change_cmd_v4 cmd = {}; + struct iwl_lari_config_change_cmd_v5 cmd = {}; cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt); @@ -1155,14 +1155,23 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) if (!ret) cmd.oem_unii4_allow_bitmap = cpu_to_le32(value); + ret = iwl_acpi_get_dsm_u32((&mvm->fwrt)->dev, 0, + DSM_FUNC_ACTIVATE_CHANNEL, + &iwl_guid, &value); + if (!ret) + cmd.chan_state_active_bitmap = cpu_to_le32(value); + if (cmd.config_bitmap || cmd.oem_11ax_allow_bitmap || - cmd.oem_unii4_allow_bitmap) { + cmd.oem_unii4_allow_bitmap || + cmd.chan_state_active_bitmap) { size_t cmd_size; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, REGULATORY_AND_NVM_GROUP, LARI_CONFIG_CHANGE, 1); - if (cmd_ver == 4) + if (cmd_ver == 5) + cmd_size = sizeof(struct iwl_lari_config_change_cmd_v5); + else if (cmd_ver == 4) cmd_size = sizeof(struct iwl_lari_config_change_cmd_v4); else if (cmd_ver == 3) cmd_size = sizeof(struct iwl_lari_config_change_cmd_v3); @@ -1176,8 +1185,9 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) le32_to_cpu(cmd.config_bitmap), le32_to_cpu(cmd.oem_11ax_allow_bitmap)); IWL_DEBUG_RADIO(mvm, - "sending LARI_CONFIG_CHANGE, oem_unii4_allow_bitmap=0x%x, cmd_ver=%d\n", + "sending LARI_CONFIG_CHANGE, oem_unii4_allow_bitmap=0x%x, chan_state_active_bitmap=0x%x, cmd_ver=%d\n", le32_to_cpu(cmd.oem_unii4_allow_bitmap), + le32_to_cpu(cmd.chan_state_active_bitmap), cmd_ver); ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, |