From: Luca Coelho Date: Sun, 24 Oct 2021 15:20:28 +0000 (+0300) Subject: iwlwifi: mvm: read 6E enablement flags from DSM and pass to FW X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=698b166ed3464e1604a0e6a3e23cc1b529a5adc1;p=linux.git iwlwifi: mvm: read 6E enablement flags from DSM and pass to FW We need to call a new DSM function and pass the values to the firmware in order to allow enablement of 6E support by the OEMs via ACPI. Signed-off-by: Luca Coelho Link: https://lore.kernel.org/r/iwlwifi.20211024181719.2fa34d31383c.I6504005c60882c94e6e58f64cab4e42e6481ce08@changeid Signed-off-by: Luca Coelho --- diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index a30b95a011440..4aaa8a6b071ba 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -109,6 +109,7 @@ enum iwl_dsm_funcs_rev_0 { DSM_FUNC_QUERY = 0, DSM_FUNC_DISABLE_SRD = 1, DSM_FUNC_ENABLE_INDONESIA_5G2 = 2, + DSM_FUNC_ENABLE_6E = 3, DSM_FUNC_11AX_ENABLEMENT = 6, DSM_FUNC_ENABLE_UNII4_CHAN = 7, DSM_FUNC_ACTIVATE_CHANNEL = 8 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index e64b6468d1a11..6063b2ffe2665 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1177,7 +1177,6 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) &iwl_guid, &value); if (!ret) cmd.oem_11ax_allow_bitmap = cpu_to_le32(value); - /* apply more config masks here */ ret = iwl_acpi_get_dsm_u32((&mvm->fwrt)->dev, 0, DSM_FUNC_ENABLE_UNII4_CHAN, @@ -1191,7 +1190,14 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) if (!ret) cmd.chan_state_active_bitmap = cpu_to_le32(value); + ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, + DSM_FUNC_ENABLE_6E, + &iwl_guid, &value); + if (!ret) + cmd.oem_uhb_allow_bitmap = cpu_to_le32(value); + if (cmd.config_bitmap || + cmd.oem_uhb_allow_bitmap || cmd.oem_11ax_allow_bitmap || cmd.oem_unii4_allow_bitmap || cmd.chan_state_active_bitmap) { @@ -1219,6 +1225,9 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) le32_to_cpu(cmd.oem_unii4_allow_bitmap), le32_to_cpu(cmd.chan_state_active_bitmap), cmd_ver); + IWL_DEBUG_RADIO(mvm, + "sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x\n", + le32_to_cpu(cmd.oem_uhb_allow_bitmap)); ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, LARI_CONFIG_CHANGE),