[PATCH 03/12] iwlwifi: mvm: read 6E enablement flags from DSM and pass to FW
From: Luca Coelho <hidden>
Date: 2021-10-24 15:20:49
Subsystem:
intel wireless wifi link (iwlwifi), the rest · Maintainers:
Miri Korenblit, Linus Torvalds
From: Luca Coelho <redacted> 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 <redacted> --- drivers/net/wireless/intel/iwlwifi/fw/acpi.h | 1 + drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 11 ++++++++++- 2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index a30b95a01144..4aaa8a6b071b 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 e64b6468d1a1..6063b2ffe266 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),
--
2.33.0