diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 141 |
1 files changed, 109 insertions, 32 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 1d5ee4330f..403bd17b8b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -15,6 +15,7 @@ #include "iwl-prph.h" #include "fw/acpi.h" #include "fw/pnvm.h" +#include "fw/uefi.h" #include "mvm.h" #include "fw/dbg.h" @@ -23,12 +24,15 @@ #include "iwl-nvm-parse.h" #include "time-sync.h" -#define MVM_UCODE_ALIVE_TIMEOUT (HZ) +#define MVM_UCODE_ALIVE_TIMEOUT (2 * HZ) #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ) #define IWL_TAS_US_MCC 0x5553 #define IWL_TAS_CANADA_MCC 0x4341 +#define IWL_UATS_VLP_AP_SUPPORTED BIT(29) +#define IWL_UATS_AFC_AP_SUPPORTED BIT(30) + struct iwl_mvm_alive_data { bool valid; u32 scd_base_addr; @@ -487,6 +491,52 @@ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, } #if defined(CONFIG_ACPI) && defined(CONFIG_EFI) +static void iwl_mvm_uats_init(struct iwl_mvm *mvm) +{ + u8 cmd_ver; + int ret; + struct iwl_host_cmd cmd = { + .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, + UATS_TABLE_CMD), + .flags = 0, + .data[0] = &mvm->fwrt.uats_table, + .len[0] = sizeof(mvm->fwrt.uats_table), + .dataflags[0] = IWL_HCMD_DFL_NOCOPY, + }; + + if (!(mvm->trans->trans_cfg->device_family >= + IWL_DEVICE_FAMILY_AX210)) { + IWL_DEBUG_RADIO(mvm, "UATS feature is not supported\n"); + return; + } + + if (!mvm->fwrt.uats_enabled) { + IWL_DEBUG_RADIO(mvm, "UATS feature is disabled\n"); + return; + } + + cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, + IWL_FW_CMD_VER_UNKNOWN); + if (cmd_ver != 1) { + IWL_DEBUG_RADIO(mvm, + "UATS_TABLE_CMD ver %d not supported\n", + cmd_ver); + return; + } + + ret = iwl_uefi_get_uats_table(mvm->trans, &mvm->fwrt); + if (ret < 0) { + IWL_ERR(mvm, "failed to read UATS table (%d)\n", ret); + return; + } + + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret < 0) + IWL_ERR(mvm, "failed to send UATS_TABLE_CMD (%d)\n", ret); + else + IWL_DEBUG_RADIO(mvm, "UATS_TABLE_CMD sent to FW\n"); +} + static int iwl_mvm_sgom_init(struct iwl_mvm *mvm) { u8 cmd_ver; @@ -526,6 +576,10 @@ static int iwl_mvm_sgom_init(struct iwl_mvm *mvm) { return 0; } + +static void iwl_mvm_uats_init(struct iwl_mvm *mvm) +{ +} #endif static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) @@ -583,6 +637,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) static const u16 init_complete[] = { INIT_COMPLETE_NOTIF, }; + u32 sb_cfg; int ret; if (mvm->trans->cfg->tx_with_siso_diversity) @@ -592,6 +647,14 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) mvm->rfkill_safe_init_done = false; + if (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) { + sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG); + /* if needed, we'll reset this on our way out later */ + mvm->pldr_sync = sb_cfg == SB_CFG_RESIDES_IN_ROM; + if (mvm->pldr_sync && iwl_mei_pldr_req()) + return -EBUSY; + } + iwl_init_notification_wait(&mvm->notif_wait, &init_wait, init_complete, @@ -605,6 +668,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); + + /* if we needed reset then fail here, but notify and remove */ + if (mvm->pldr_sync) { + iwl_mei_alive_notif(false); + iwl_trans_pcie_remove(mvm->trans, true); + } + goto error; } iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, @@ -667,7 +737,8 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) /* Read the NVM only at driver load time, no need to do this twice */ if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) { - mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw); + mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw, + mvm->set_tx_ant, mvm->set_rx_ant); if (IS_ERR(mvm->nvm_data)) { ret = PTR_ERR(mvm->nvm_data); mvm->nvm_data = NULL; @@ -1084,6 +1155,12 @@ static const struct dmi_system_id dmi_tas_approved_list[] = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), }, }, + { .ident = "GOOGLE-HP", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Google"), + DMI_MATCH(DMI_BOARD_VENDOR, "HP"), + }, + }, { .ident = "MSI", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."), @@ -1209,7 +1286,10 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) { int ret; u32 value; - struct iwl_lari_config_change_cmd_v6 cmd = {}; + struct iwl_lari_config_change_cmd_v7 cmd = {}; + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, + WIDE_ID(REGULATORY_AND_NVM_GROUP, + LARI_CONFIG_CHANGE), 1); cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt); @@ -1227,8 +1307,11 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, DSM_FUNC_ACTIVATE_CHANNEL, &iwl_guid, &value); - if (!ret) + if (!ret) { + if (cmd_ver < 8) + value &= ~ACTIVATE_5G2_IN_WW_MASK; cmd.chan_state_active_bitmap = cpu_to_le32(value); + } ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, DSM_FUNC_ENABLE_6E, @@ -1242,18 +1325,26 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) if (!ret) cmd.force_disable_channels_bitmap = cpu_to_le32(value); + ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, + DSM_FUNC_ENERGY_DETECTION_THRESHOLD, + &iwl_guid, &value); + if (!ret) + cmd.edt_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 || - cmd.force_disable_channels_bitmap) { + cmd.force_disable_channels_bitmap || + cmd.edt_bitmap) { size_t cmd_size; - u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, - WIDE_ID(REGULATORY_AND_NVM_GROUP, - LARI_CONFIG_CHANGE), - 1); + switch (cmd_ver) { + case 8: + case 7: + cmd_size = sizeof(struct iwl_lari_config_change_cmd_v7); + break; case 6: cmd_size = sizeof(struct iwl_lari_config_change_cmd_v6); break; @@ -1287,6 +1378,9 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) "sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x, force_disable_channels_bitmap=0x%x\n", le32_to_cpu(cmd.oem_uhb_allow_bitmap), le32_to_cpu(cmd.force_disable_channels_bitmap)); + IWL_DEBUG_RADIO(mvm, + "sending LARI_CONFIG_CHANGE, edt_bitmap=0x%x\n", + le32_to_cpu(cmd.edt_bitmap)); ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, LARI_CONFIG_CHANGE), @@ -1296,6 +1390,10 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) "Failed to send LARI_CONFIG_CHANGE (%d)\n", ret); } + + if (le32_to_cpu(cmd.oem_uhb_allow_bitmap) & IWL_UATS_VLP_AP_SUPPORTED || + le32_to_cpu(cmd.oem_uhb_allow_bitmap) & IWL_UATS_AFC_AP_SUPPORTED) + mvm->fwrt.uats_enabled = TRUE; } void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm) @@ -1499,10 +1597,7 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) int iwl_mvm_up(struct iwl_mvm *mvm) { int ret, i; - struct ieee80211_channel *chan; - struct cfg80211_chan_def chandef; struct ieee80211_supported_band *sband = NULL; - u32 sb_cfg; lockdep_assert_held(&mvm->mutex); @@ -1510,11 +1605,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) return ret; - sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG); - mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK); - if (mvm->pldr_sync && iwl_mei_pldr_req()) - return -EBUSY; - ret = iwl_mvm_load_rt_fw(mvm); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); @@ -1527,6 +1617,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) /* FW loaded successfully */ mvm->pldr_sync = false; + iwl_fw_disable_dbg_asserts(&mvm->fwrt); iwl_get_shared_mem_conf(&mvm->fwrt); ret = iwl_mvm_sf_update(mvm, NULL, false); @@ -1630,21 +1721,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } - chan = &sband->channels[0]; - - cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); - for (i = 0; i < NUM_PHY_CTX; i++) { - /* - * The channel used here isn't relevant as it's - * going to be overwritten in the other flows. - * For now use the first channel we have. - */ - ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i], - &chandef, 1, 1); - if (ret) - goto error; - } - if (iwl_mvm_is_tt_in_fw(mvm)) { /* in order to give the responsibility of ct-kill and * TX backoff to FW we need to send empty temperature reporting @@ -1727,6 +1803,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) iwl_mvm_tas_init(mvm); iwl_mvm_leds_sync(mvm); + iwl_mvm_uats_init(mvm); if (iwl_rfi_supported(mvm)) { if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE) |