diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/init.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/init.c | 154 |
1 files changed, 85 insertions, 69 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c index b373606e1241..d1d8058ad29f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/init.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c @@ -1,73 +1,23 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2019 - 2020 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * Contact Information: - * Intel Linux Wireless <linuxwifi@intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2019 - 2020 Intel Corporation - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2017 Intel Deutschland GmbH + * Copyright (C) 2019-2021, 2024-2025 Intel Corporation + */ #include "iwl-drv.h" #include "runtime.h" #include "dbg.h" #include "debugfs.h" -#include "fw/api/soc.h" +#include "fw/api/system.h" #include "fw/api/commands.h" +#include "fw/api/rx.h" +#include "fw/api/datapath.h" void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans, const struct iwl_fw *fw, const struct iwl_fw_runtime_ops *ops, void *ops_ctx, + const struct iwl_dump_sanitize_ops *sanitize_ops, + void *sanitize_ctx, struct dentry *dbgfs_dir) { int i; @@ -78,6 +28,8 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans, fwrt->dev = trans->dev; fwrt->dump.conf = FW_DBG_INVALID; fwrt->ops = ops; + fwrt->sanitize_ops = sanitize_ops; + fwrt->sanitize_ctx = sanitize_ctx; fwrt->ops_ctx = ops_ctx; for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) { fwrt->dump.wks[i].idx = i; @@ -87,14 +39,18 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans, } IWL_EXPORT_SYMBOL(iwl_fw_runtime_init); +/* Assumes the appropriate lock is held by the caller */ void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt) { iwl_fw_suspend_timestamp(fwrt); + iwl_dbg_tlv_time_point_sync(fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_START, + NULL); } IWL_EXPORT_SYMBOL(iwl_fw_runtime_suspend); void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt) { + iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_END, NULL); iwl_fw_resume_timestamp(fwrt); } IWL_EXPORT_SYMBOL(iwl_fw_runtime_resume); @@ -104,7 +60,7 @@ int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt) { struct iwl_soc_configuration_cmd cmd = {}; struct iwl_host_cmd hcmd = { - .id = iwl_cmd_id(SOC_CONFIGURATION_CMD, SYSTEM_GROUP, 0), + .id = WIDE_ID(SYSTEM_GROUP, SOC_CONFIGURATION_CMD), .data[0] = &cmd, .len[0] = sizeof(cmd), }; @@ -116,7 +72,7 @@ int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt) * values in VER_1, this is backwards-compatible with VER_2, * as long as we don't set any other bits. */ - if (!fwrt->trans->trans_cfg->integrated) + if (!fwrt->trans->mac_cfg->integrated) cmd.flags = cpu_to_le32(SOC_CONFIG_CMD_FLAGS_DISCRETE); BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_NONE != @@ -128,17 +84,17 @@ int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt) BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_1820US != SOC_FLAGS_LTR_APPLY_DELAY_1820); - if (fwrt->trans->trans_cfg->ltr_delay != IWL_CFG_TRANS_LTR_DELAY_NONE && - !WARN_ON(!fwrt->trans->trans_cfg->integrated)) - cmd.flags |= le32_encode_bits(fwrt->trans->trans_cfg->ltr_delay, + if (fwrt->trans->mac_cfg->ltr_delay != IWL_CFG_TRANS_LTR_DELAY_NONE && + !WARN_ON(!fwrt->trans->mac_cfg->integrated)) + cmd.flags |= le32_encode_bits(fwrt->trans->mac_cfg->ltr_delay, SOC_FLAGS_LTR_APPLY_DELAY_MASK); - if (iwl_fw_lookup_cmd_ver(fwrt->fw, IWL_ALWAYS_LONG_GROUP, - SCAN_REQ_UMAC) >= 2 && - fwrt->trans->trans_cfg->low_latency_xtal) + if (iwl_fw_lookup_cmd_ver(fwrt->fw, SCAN_REQ_UMAC, + IWL_FW_CMD_VER_UNKNOWN) >= 2 && + fwrt->trans->mac_cfg->low_latency_xtal) cmd.flags |= cpu_to_le32(SOC_CONFIG_CMD_FLAGS_LOW_LATENCY); - cmd.latency = cpu_to_le32(fwrt->trans->trans_cfg->xtal_latency); + cmd.latency = cpu_to_le32(fwrt->trans->mac_cfg->xtal_latency); ret = iwl_trans_send_cmd(fwrt->trans, &hcmd); if (ret) @@ -146,3 +102,63 @@ int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt) return ret; } IWL_EXPORT_SYMBOL(iwl_set_soc_latency); + +int iwl_configure_rxq(struct iwl_fw_runtime *fwrt) +{ + int i, num_queues, size, ret; + struct iwl_rfh_queue_config *cmd; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DATA_PATH_GROUP, RFH_QUEUE_CONFIG_CMD), + .dataflags[0] = IWL_HCMD_DFL_NOCOPY, + }; + + /* + * The default queue is configured via context info, so if we + * have a single queue, there's nothing to do here. + */ + if (fwrt->trans->info.num_rxqs == 1) + return 0; + + if (fwrt->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_22000) + return 0; + + /* skip the default queue */ + num_queues = fwrt->trans->info.num_rxqs - 1; + + size = struct_size(cmd, data, num_queues); + + cmd = kzalloc(size, GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + cmd->num_queues = num_queues; + + for (i = 0; i < num_queues; i++) { + struct iwl_trans_rxq_dma_data data; + + cmd->data[i].q_num = i + 1; + ret = iwl_trans_get_rxq_dma_data(fwrt->trans, i + 1, &data); + if (ret) + goto out; + + cmd->data[i].fr_bd_cb = cpu_to_le64(data.fr_bd_cb); + cmd->data[i].urbd_stts_wrptr = + cpu_to_le64(data.urbd_stts_wrptr); + cmd->data[i].ur_bd_cb = cpu_to_le64(data.ur_bd_cb); + cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid); + } + + hcmd.data[0] = cmd; + hcmd.len[0] = size; + + ret = iwl_trans_send_cmd(fwrt->trans, &hcmd); + +out: + kfree(cmd); + + if (ret) + IWL_ERR(fwrt, "Failed to configure RX queues: %d\n", ret); + + return ret; +} +IWL_EXPORT_SYMBOL(iwl_configure_rxq); |