summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
diff options
context:
space:
mode:
authorMiri Korenblit <miriam.rachel.korenblit@intel.com>2021-06-12 14:32:34 +0300
committerLuca Coelho <luciano.coelho@intel.com>2021-06-22 15:11:06 +0300
commit7119f02b5d3449cea7736161590ae45289a57963 (patch)
treed5932c9f4992e7e30f5667fa47955dc7a8a5ca53 /drivers/net/wireless/intel/iwlwifi/mvm/fw.c
parentadf6a0f8c0a656df3d29403f314bf3e0dbb2dd77 (diff)
downloadlinux-7119f02b5d3449cea7736161590ae45289a57963.tar.bz2
iwlwifi: mvm: support BIOS enable/disable for 11ax in Russia
Read the new BIOS DSM and Pass to FW if to disable\enable 11ax for Russia according to the BIOS key. This is needed to enable OEMs to control enable/disable 11ax in Russia. Also add support for future "enable 11ax in country X" features. 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.20210612142637.a705f7cedff8.I580f1021cabcc37e88f5ec5e9a6bbf00aae514b6@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.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 8aa5f1a2c58c..9f2a5dee59d8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1139,14 +1139,19 @@ static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
{
- int cmd_ret;
+ int ret;
+ u32 value;
struct iwl_lari_config_change_cmd_v3 cmd = {};
cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt);
+ ret = iwl_acpi_get_dsm_u32((&mvm->fwrt)->dev, 0, DSM_FUNC_11AX_ENABLEMENT,
+ &iwl_guid, &value);
+ if (!ret)
+ cmd.oem_11ax_allow_bitmap = cpu_to_le32(value);
/* apply more config masks here */
- if (cmd.config_bitmap) {
+ if (cmd.config_bitmap || cmd.oem_11ax_allow_bitmap) {
size_t cmd_size;
u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
REGULATORY_AND_NVM_GROUP,
@@ -1159,16 +1164,17 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
cmd_size = sizeof(struct iwl_lari_config_change_cmd_v1);
IWL_DEBUG_RADIO(mvm,
- "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x\n",
- le32_to_cpu(cmd.config_bitmap));
- cmd_ret = iwl_mvm_send_cmd_pdu(mvm,
- WIDE_ID(REGULATORY_AND_NVM_GROUP,
- LARI_CONFIG_CHANGE),
- 0, cmd_size, &cmd);
- if (cmd_ret < 0)
+ "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x, oem_11ax_allow_bitmap=0x%x\n",
+ le32_to_cpu(cmd.config_bitmap),
+ le32_to_cpu(cmd.oem_11ax_allow_bitmap));
+ ret = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(REGULATORY_AND_NVM_GROUP,
+ LARI_CONFIG_CHANGE),
+ 0, cmd_size, &cmd);
+ if (ret < 0)
IWL_DEBUG_RADIO(mvm,
"Failed to send LARI_CONFIG_CHANGE (%d)\n",
- cmd_ret);
+ ret);
}
}
#else /* CONFIG_ACPI */