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[mirror_ubuntu-jammy-kernel.git] / drivers / net / wireless / intel / iwlwifi / mvm / fw.c
1 /******************************************************************************
2 *
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
5 *
6 * GPL LICENSE SUMMARY
7 *
8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
11 * Copyright(c) 2018 - 2019 Intel Corporation
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of version 2 of the GNU General Public License as
15 * published by the Free Software Foundation.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * The full GNU General Public License is included in this distribution
23 * in the file called COPYING.
24 *
25 * Contact Information:
26 * Intel Linux Wireless <linuxwifi@intel.com>
27 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
28 *
29 * BSD LICENSE
30 *
31 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
32 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
33 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
34 * Copyright(c) 2018 - 2019 Intel Corporation
35 * All rights reserved.
36 *
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions
39 * are met:
40 *
41 * * Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * * Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in
45 * the documentation and/or other materials provided with the
46 * distribution.
47 * * Neither the name Intel Corporation nor the names of its
48 * contributors may be used to endorse or promote products derived
49 * from this software without specific prior written permission.
50 *
51 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
52 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
53 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
54 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
55 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
56 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
57 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
59 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
61 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 *
63 *****************************************************************************/
64 #include <net/mac80211.h>
65 #include <linux/netdevice.h>
66
67 #include "iwl-trans.h"
68 #include "iwl-op-mode.h"
69 #include "fw/img.h"
70 #include "iwl-debug.h"
71 #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */
72 #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
73 #include "iwl-prph.h"
74 #include "fw/acpi.h"
75
76 #include "mvm.h"
77 #include "fw/dbg.h"
78 #include "iwl-phy-db.h"
79 #include "iwl-modparams.h"
80 #include "iwl-nvm-parse.h"
81
82 #define MVM_UCODE_ALIVE_TIMEOUT HZ
83 #define MVM_UCODE_CALIB_TIMEOUT (2*HZ)
84
85 #define UCODE_VALID_OK cpu_to_le32(0x1)
86
87 struct iwl_mvm_alive_data {
88 bool valid;
89 u32 scd_base_addr;
90 };
91
92 static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
93 {
94 struct iwl_tx_ant_cfg_cmd tx_ant_cmd = {
95 .valid = cpu_to_le32(valid_tx_ant),
96 };
97
98 IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant);
99 return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0,
100 sizeof(tx_ant_cmd), &tx_ant_cmd);
101 }
102
103 static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
104 {
105 int i;
106 struct iwl_rss_config_cmd cmd = {
107 .flags = cpu_to_le32(IWL_RSS_ENABLE),
108 .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) |
109 BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) |
110 BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) |
111 BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) |
112 BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) |
113 BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD),
114 };
115
116 if (mvm->trans->num_rx_queues == 1)
117 return 0;
118
119 /* Do not direct RSS traffic to Q 0 which is our fallback queue */
120 for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
121 cmd.indirection_table[i] =
122 1 + (i % (mvm->trans->num_rx_queues - 1));
123 netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
124
125 return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
126 }
127
128 static int iwl_configure_rxq(struct iwl_mvm *mvm)
129 {
130 int i, num_queues, size, ret;
131 struct iwl_rfh_queue_config *cmd;
132 struct iwl_host_cmd hcmd = {
133 .id = WIDE_ID(DATA_PATH_GROUP, RFH_QUEUE_CONFIG_CMD),
134 .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
135 };
136
137 /* Do not configure default queue, it is configured via context info */
138 num_queues = mvm->trans->num_rx_queues - 1;
139
140 size = struct_size(cmd, data, num_queues);
141
142 cmd = kzalloc(size, GFP_KERNEL);
143 if (!cmd)
144 return -ENOMEM;
145
146 cmd->num_queues = num_queues;
147
148 for (i = 0; i < num_queues; i++) {
149 struct iwl_trans_rxq_dma_data data;
150
151 cmd->data[i].q_num = i + 1;
152 iwl_trans_get_rxq_dma_data(mvm->trans, i + 1, &data);
153
154 cmd->data[i].fr_bd_cb = cpu_to_le64(data.fr_bd_cb);
155 cmd->data[i].urbd_stts_wrptr =
156 cpu_to_le64(data.urbd_stts_wrptr);
157 cmd->data[i].ur_bd_cb = cpu_to_le64(data.ur_bd_cb);
158 cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid);
159 }
160
161 hcmd.data[0] = cmd;
162 hcmd.len[0] = size;
163
164 ret = iwl_mvm_send_cmd(mvm, &hcmd);
165
166 kfree(cmd);
167
168 return ret;
169 }
170
171 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
172 {
173 struct iwl_dqa_enable_cmd dqa_cmd = {
174 .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE),
175 };
176 u32 cmd_id = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0);
177 int ret;
178
179 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd);
180 if (ret)
181 IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret);
182 else
183 IWL_DEBUG_FW(mvm, "Working in DQA mode\n");
184
185 return ret;
186 }
187
188 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
189 struct iwl_rx_cmd_buffer *rxb)
190 {
191 struct iwl_rx_packet *pkt = rxb_addr(rxb);
192 struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data;
193 __le32 *dump_data = mfu_dump_notif->data;
194 int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32);
195 int i;
196
197 if (mfu_dump_notif->index_num == 0)
198 IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n",
199 le32_to_cpu(mfu_dump_notif->assert_id));
200
201 for (i = 0; i < n_words; i++)
202 IWL_DEBUG_INFO(mvm,
203 "MFUART assert dump, dword %u: 0x%08x\n",
204 le16_to_cpu(mfu_dump_notif->index_num) *
205 n_words + i,
206 le32_to_cpu(dump_data[i]));
207 }
208
209 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
210 struct iwl_rx_packet *pkt, void *data)
211 {
212 struct iwl_mvm *mvm =
213 container_of(notif_wait, struct iwl_mvm, notif_wait);
214 struct iwl_mvm_alive_data *alive_data = data;
215 struct mvm_alive_resp_v3 *palive3;
216 struct mvm_alive_resp *palive;
217 struct iwl_umac_alive *umac;
218 struct iwl_lmac_alive *lmac1;
219 struct iwl_lmac_alive *lmac2 = NULL;
220 u16 status;
221 u32 lmac_error_event_table, umac_error_event_table;
222
223 if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) {
224 palive = (void *)pkt->data;
225 umac = &palive->umac_data;
226 lmac1 = &palive->lmac_data[0];
227 lmac2 = &palive->lmac_data[1];
228 status = le16_to_cpu(palive->status);
229 } else {
230 palive3 = (void *)pkt->data;
231 umac = &palive3->umac_data;
232 lmac1 = &palive3->lmac_data;
233 status = le16_to_cpu(palive3->status);
234 }
235
236 lmac_error_event_table =
237 le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr);
238 iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table);
239
240 if (lmac2)
241 mvm->trans->dbg.lmac_error_event_table[1] =
242 le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr);
243
244 umac_error_event_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr);
245
246 if (!umac_error_event_table) {
247 mvm->support_umac_log = false;
248 } else if (umac_error_event_table >=
249 mvm->trans->cfg->min_umac_error_event_table) {
250 mvm->support_umac_log = true;
251 } else {
252 IWL_ERR(mvm,
253 "Not valid error log pointer 0x%08X for %s uCode\n",
254 umac_error_event_table,
255 (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ?
256 "Init" : "RT");
257 mvm->support_umac_log = false;
258 }
259
260 if (mvm->support_umac_log)
261 iwl_fw_umac_set_alive_err_table(mvm->trans,
262 umac_error_event_table);
263
264 alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr);
265 alive_data->valid = status == IWL_ALIVE_STATUS_OK;
266
267 IWL_DEBUG_FW(mvm,
268 "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
269 status, lmac1->ver_type, lmac1->ver_subtype);
270
271 if (lmac2)
272 IWL_DEBUG_FW(mvm, "Alive ucode CDB\n");
273
274 IWL_DEBUG_FW(mvm,
275 "UMAC version: Major - 0x%x, Minor - 0x%x\n",
276 le32_to_cpu(umac->umac_major),
277 le32_to_cpu(umac->umac_minor));
278
279 iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac);
280
281 return true;
282 }
283
284 static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait,
285 struct iwl_rx_packet *pkt, void *data)
286 {
287 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
288
289 return true;
290 }
291
292 static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
293 struct iwl_rx_packet *pkt, void *data)
294 {
295 struct iwl_phy_db *phy_db = data;
296
297 if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) {
298 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
299 return true;
300 }
301
302 WARN_ON(iwl_phy_db_set_section(phy_db, pkt));
303
304 return false;
305 }
306
307 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
308 enum iwl_ucode_type ucode_type)
309 {
310 struct iwl_notification_wait alive_wait;
311 struct iwl_mvm_alive_data alive_data = {};
312 const struct fw_img *fw;
313 int ret;
314 enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
315 static const u16 alive_cmd[] = { MVM_ALIVE };
316 bool run_in_rfkill =
317 ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm);
318
319 if (ucode_type == IWL_UCODE_REGULAR &&
320 iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
321 !(fw_has_capa(&mvm->fw->ucode_capa,
322 IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED)))
323 fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER);
324 else
325 fw = iwl_get_ucode_image(mvm->fw, ucode_type);
326 if (WARN_ON(!fw))
327 return -EINVAL;
328 iwl_fw_set_current_image(&mvm->fwrt, ucode_type);
329 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
330
331 iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
332 alive_cmd, ARRAY_SIZE(alive_cmd),
333 iwl_alive_fn, &alive_data);
334
335 /*
336 * We want to load the INIT firmware even in RFKILL
337 * For the unified firmware case, the ucode_type is not
338 * INIT, but we still need to run it.
339 */
340 ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill);
341 if (ret) {
342 iwl_fw_set_current_image(&mvm->fwrt, old_type);
343 iwl_remove_notification(&mvm->notif_wait, &alive_wait);
344 return ret;
345 }
346
347 /*
348 * Some things may run in the background now, but we
349 * just wait for the ALIVE notification here.
350 */
351 ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
352 MVM_UCODE_ALIVE_TIMEOUT);
353 if (ret) {
354 struct iwl_trans *trans = mvm->trans;
355
356 if (ret == -ETIMEDOUT)
357 iwl_fw_dbg_error_collect(&mvm->fwrt,
358 FW_DBG_TRIGGER_ALIVE_TIMEOUT);
359
360 if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
361 IWL_ERR(mvm,
362 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
363 iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS),
364 iwl_read_umac_prph(trans,
365 UMAG_SB_CPU_2_STATUS));
366 else if (trans->trans_cfg->device_family >=
367 IWL_DEVICE_FAMILY_8000)
368 IWL_ERR(mvm,
369 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
370 iwl_read_prph(trans, SB_CPU_1_STATUS),
371 iwl_read_prph(trans, SB_CPU_2_STATUS));
372 iwl_fw_set_current_image(&mvm->fwrt, old_type);
373 return ret;
374 }
375
376 if (!alive_data.valid) {
377 IWL_ERR(mvm, "Loaded ucode is not valid!\n");
378 iwl_fw_set_current_image(&mvm->fwrt, old_type);
379 return -EIO;
380 }
381
382 iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
383
384 /*
385 * Note: all the queues are enabled as part of the interface
386 * initialization, but in firmware restart scenarios they
387 * could be stopped, so wake them up. In firmware restart,
388 * mac80211 will have the queues stopped as well until the
389 * reconfiguration completes. During normal startup, they
390 * will be empty.
391 */
392
393 memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
394 /*
395 * Set a 'fake' TID for the command queue, since we use the
396 * hweight() of the tid_bitmap as a refcount now. Not that
397 * we ever even consider the command queue as one we might
398 * want to reuse, but be safe nevertheless.
399 */
400 mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap =
401 BIT(IWL_MAX_TID_COUNT + 2);
402
403 set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
404 #ifdef CONFIG_IWLWIFI_DEBUGFS
405 iwl_fw_set_dbg_rec_on(&mvm->fwrt);
406 #endif
407
408 return 0;
409 }
410
411 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
412 {
413 struct iwl_notification_wait init_wait;
414 struct iwl_nvm_access_complete_cmd nvm_complete = {};
415 struct iwl_init_extended_cfg_cmd init_cfg = {
416 .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)),
417 };
418 static const u16 init_complete[] = {
419 INIT_COMPLETE_NOTIF,
420 };
421 int ret;
422
423 if (mvm->trans->cfg->tx_with_siso_diversity)
424 init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY));
425
426 lockdep_assert_held(&mvm->mutex);
427
428 mvm->rfkill_safe_init_done = false;
429
430 iwl_init_notification_wait(&mvm->notif_wait,
431 &init_wait,
432 init_complete,
433 ARRAY_SIZE(init_complete),
434 iwl_wait_init_complete,
435 NULL);
436
437 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
438
439 /* Will also start the device */
440 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
441 if (ret) {
442 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
443 goto error;
444 }
445 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
446 NULL);
447
448 /* Send init config command to mark that we are sending NVM access
449 * commands
450 */
451 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
452 INIT_EXTENDED_CFG_CMD),
453 CMD_SEND_IN_RFKILL,
454 sizeof(init_cfg), &init_cfg);
455 if (ret) {
456 IWL_ERR(mvm, "Failed to run init config command: %d\n",
457 ret);
458 goto error;
459 }
460
461 /* Load NVM to NIC if needed */
462 if (mvm->nvm_file_name) {
463 iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
464 mvm->nvm_sections);
465 iwl_mvm_load_nvm_to_nic(mvm);
466 }
467
468 if (IWL_MVM_PARSE_NVM && read_nvm) {
469 ret = iwl_nvm_init(mvm);
470 if (ret) {
471 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
472 goto error;
473 }
474 }
475
476 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
477 NVM_ACCESS_COMPLETE),
478 CMD_SEND_IN_RFKILL,
479 sizeof(nvm_complete), &nvm_complete);
480 if (ret) {
481 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
482 ret);
483 goto error;
484 }
485
486 /* We wait for the INIT complete notification */
487 ret = iwl_wait_notification(&mvm->notif_wait, &init_wait,
488 MVM_UCODE_ALIVE_TIMEOUT);
489 if (ret)
490 return ret;
491
492 /* Read the NVM only at driver load time, no need to do this twice */
493 if (!IWL_MVM_PARSE_NVM && read_nvm) {
494 mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw);
495 if (IS_ERR(mvm->nvm_data)) {
496 ret = PTR_ERR(mvm->nvm_data);
497 mvm->nvm_data = NULL;
498 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
499 return ret;
500 }
501 }
502
503 mvm->rfkill_safe_init_done = true;
504
505 return 0;
506
507 error:
508 iwl_remove_notification(&mvm->notif_wait, &init_wait);
509 return ret;
510 }
511
512 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
513 {
514 struct iwl_phy_cfg_cmd phy_cfg_cmd;
515 enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;
516
517 if (iwl_mvm_has_unified_ucode(mvm) &&
518 !mvm->trans->cfg->tx_with_siso_diversity)
519 return 0;
520
521 if (mvm->trans->cfg->tx_with_siso_diversity) {
522 /*
523 * TODO: currently we don't set the antenna but letting the NIC
524 * to decide which antenna to use. This should come from BIOS.
525 */
526 phy_cfg_cmd.phy_cfg =
527 cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED);
528 }
529
530 /* Set parameters */
531 phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
532
533 /* set flags extra PHY configuration flags from the device's cfg */
534 phy_cfg_cmd.phy_cfg |= cpu_to_le32(mvm->cfg->extra_phy_cfg_flags);
535
536 phy_cfg_cmd.calib_control.event_trigger =
537 mvm->fw->default_calib[ucode_type].event_trigger;
538 phy_cfg_cmd.calib_control.flow_trigger =
539 mvm->fw->default_calib[ucode_type].flow_trigger;
540
541 IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n",
542 phy_cfg_cmd.phy_cfg);
543
544 return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, 0,
545 sizeof(phy_cfg_cmd), &phy_cfg_cmd);
546 }
547
548 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
549 {
550 struct iwl_notification_wait calib_wait;
551 static const u16 init_complete[] = {
552 INIT_COMPLETE_NOTIF,
553 CALIB_RES_NOTIF_PHY_DB
554 };
555 int ret;
556
557 if (iwl_mvm_has_unified_ucode(mvm))
558 return iwl_run_unified_mvm_ucode(mvm, true);
559
560 lockdep_assert_held(&mvm->mutex);
561
562 mvm->rfkill_safe_init_done = false;
563
564 iwl_init_notification_wait(&mvm->notif_wait,
565 &calib_wait,
566 init_complete,
567 ARRAY_SIZE(init_complete),
568 iwl_wait_phy_db_entry,
569 mvm->phy_db);
570
571 /* Will also start the device */
572 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
573 if (ret) {
574 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
575 goto remove_notif;
576 }
577
578 if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
579 ret = iwl_mvm_send_bt_init_conf(mvm);
580 if (ret)
581 goto remove_notif;
582 }
583
584 /* Read the NVM only at driver load time, no need to do this twice */
585 if (read_nvm) {
586 ret = iwl_nvm_init(mvm);
587 if (ret) {
588 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
589 goto remove_notif;
590 }
591 }
592
593 /* In case we read the NVM from external file, load it to the NIC */
594 if (mvm->nvm_file_name)
595 iwl_mvm_load_nvm_to_nic(mvm);
596
597 WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver,
598 "Too old NVM version (0x%0x, required = 0x%0x)",
599 mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver);
600
601 /*
602 * abort after reading the nvm in case RF Kill is on, we will complete
603 * the init seq later when RF kill will switch to off
604 */
605 if (iwl_mvm_is_radio_hw_killed(mvm)) {
606 IWL_DEBUG_RF_KILL(mvm,
607 "jump over all phy activities due to RF kill\n");
608 goto remove_notif;
609 }
610
611 mvm->rfkill_safe_init_done = true;
612
613 /* Send TX valid antennas before triggering calibrations */
614 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
615 if (ret)
616 goto remove_notif;
617
618 ret = iwl_send_phy_cfg_cmd(mvm);
619 if (ret) {
620 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
621 ret);
622 goto remove_notif;
623 }
624
625 /*
626 * Some things may run in the background now, but we
627 * just wait for the calibration complete notification.
628 */
629 ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
630 MVM_UCODE_CALIB_TIMEOUT);
631 if (!ret)
632 goto out;
633
634 if (iwl_mvm_is_radio_hw_killed(mvm)) {
635 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
636 ret = 0;
637 } else {
638 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
639 ret);
640 }
641
642 goto out;
643
644 remove_notif:
645 iwl_remove_notification(&mvm->notif_wait, &calib_wait);
646 out:
647 mvm->rfkill_safe_init_done = false;
648 if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
649 /* we want to debug INIT and we have no NVM - fake */
650 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
651 sizeof(struct ieee80211_channel) +
652 sizeof(struct ieee80211_rate),
653 GFP_KERNEL);
654 if (!mvm->nvm_data)
655 return -ENOMEM;
656 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
657 mvm->nvm_data->bands[0].n_channels = 1;
658 mvm->nvm_data->bands[0].n_bitrates = 1;
659 mvm->nvm_data->bands[0].bitrates =
660 (void *)mvm->nvm_data->channels + 1;
661 mvm->nvm_data->bands[0].bitrates->hw_value = 10;
662 }
663
664 return ret;
665 }
666
667 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
668 {
669 struct iwl_ltr_config_cmd cmd = {
670 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
671 };
672
673 if (!mvm->trans->ltr_enabled)
674 return 0;
675
676 return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
677 sizeof(cmd), &cmd);
678 }
679
680 #ifdef CONFIG_ACPI
681 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
682 {
683 union {
684 struct iwl_dev_tx_power_cmd v5;
685 struct iwl_dev_tx_power_cmd_v4 v4;
686 } cmd;
687
688 u16 len = 0;
689
690 cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS);
691
692 if (fw_has_api(&mvm->fw->ucode_capa,
693 IWL_UCODE_TLV_API_REDUCE_TX_POWER))
694 len = sizeof(cmd.v5);
695 else if (fw_has_capa(&mvm->fw->ucode_capa,
696 IWL_UCODE_TLV_CAPA_TX_POWER_ACK))
697 len = sizeof(struct iwl_dev_tx_power_cmd_v4);
698 else
699 len = sizeof(cmd.v4.v3);
700
701
702 if (iwl_sar_select_profile(&mvm->fwrt, cmd.v5.v3.per_chain_restriction,
703 prof_a, prof_b))
704 return -ENOENT;
705 IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
706 return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
707 }
708
709 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
710 {
711 union geo_tx_power_profiles_cmd geo_tx_cmd;
712 u16 len;
713 int ret;
714 struct iwl_host_cmd cmd;
715
716 if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
717 IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
718 geo_tx_cmd.geo_cmd.ops =
719 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
720 len = sizeof(geo_tx_cmd.geo_cmd);
721 } else {
722 geo_tx_cmd.geo_cmd_v1.ops =
723 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
724 len = sizeof(geo_tx_cmd.geo_cmd_v1);
725 }
726
727 if (!iwl_sar_geo_support(&mvm->fwrt))
728 return -EOPNOTSUPP;
729
730 cmd = (struct iwl_host_cmd){
731 .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT),
732 .len = { len, },
733 .flags = CMD_WANT_SKB,
734 .data = { &geo_tx_cmd },
735 };
736
737 ret = iwl_mvm_send_cmd(mvm, &cmd);
738 if (ret) {
739 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
740 return ret;
741 }
742 ret = iwl_validate_sar_geo_profile(&mvm->fwrt, &cmd);
743 iwl_free_resp(&cmd);
744 return ret;
745 }
746
747 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
748 {
749 u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT);
750 union geo_tx_power_profiles_cmd cmd;
751 u16 len;
752
753 cmd.geo_cmd.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES);
754
755 iwl_sar_geo_init(&mvm->fwrt, cmd.geo_cmd.table);
756
757 cmd.geo_cmd.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
758
759 if (!fw_has_api(&mvm->fwrt.fw->ucode_capa,
760 IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
761 len = sizeof(struct iwl_geo_tx_power_profiles_cmd_v1);
762 } else {
763 len = sizeof(cmd.geo_cmd);
764 }
765
766 return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, len, &cmd);
767 }
768
769 static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
770 {
771 union acpi_object *wifi_pkg, *data, *enabled;
772 int i, j, ret, tbl_rev;
773 int idx = 2;
774
775 mvm->fwrt.ppag_table.enabled = cpu_to_le32(0);
776 data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD);
777 if (IS_ERR(data))
778 return PTR_ERR(data);
779
780 wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
781 ACPI_PPAG_WIFI_DATA_SIZE, &tbl_rev);
782
783 if (IS_ERR(wifi_pkg)) {
784 ret = PTR_ERR(wifi_pkg);
785 goto out_free;
786 }
787
788 if (tbl_rev != 0) {
789 ret = -EINVAL;
790 goto out_free;
791 }
792
793 enabled = &wifi_pkg->package.elements[1];
794 if (enabled->type != ACPI_TYPE_INTEGER ||
795 (enabled->integer.value != 0 && enabled->integer.value != 1)) {
796 ret = -EINVAL;
797 goto out_free;
798 }
799
800 mvm->fwrt.ppag_table.enabled = cpu_to_le32(enabled->integer.value);
801 if (!mvm->fwrt.ppag_table.enabled) {
802 ret = 0;
803 goto out_free;
804 }
805
806 /*
807 * read, verify gain values and save them into the PPAG table.
808 * first sub-band (j=0) corresponds to Low-Band (2.4GHz), and the
809 * following sub-bands to High-Band (5GHz).
810 */
811 for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) {
812 for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) {
813 union acpi_object *ent;
814
815 ent = &wifi_pkg->package.elements[idx++];
816 if (ent->type != ACPI_TYPE_INTEGER ||
817 (j == 0 && ent->integer.value > ACPI_PPAG_MAX_LB) ||
818 (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) ||
819 (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) ||
820 (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) {
821 mvm->fwrt.ppag_table.enabled = cpu_to_le32(0);
822 ret = -EINVAL;
823 goto out_free;
824 }
825 mvm->fwrt.ppag_table.gain[i][j] = ent->integer.value;
826 }
827 }
828 ret = 0;
829 out_free:
830 kfree(data);
831 return ret;
832 }
833
834 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
835 {
836 int i, j, ret;
837
838 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) {
839 IWL_DEBUG_RADIO(mvm,
840 "PPAG capability not supported by FW, command not sent.\n");
841 return 0;
842 }
843
844 IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
845 IWL_DEBUG_RADIO(mvm, "PPAG is %s\n",
846 mvm->fwrt.ppag_table.enabled ? "enabled" : "disabled");
847
848 for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) {
849 for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) {
850 IWL_DEBUG_RADIO(mvm,
851 "PPAG table: chain[%d] band[%d]: gain = %d\n",
852 i, j, mvm->fwrt.ppag_table.gain[i][j]);
853 }
854 }
855
856 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
857 PER_PLATFORM_ANT_GAIN_CMD),
858 0, sizeof(mvm->fwrt.ppag_table),
859 &mvm->fwrt.ppag_table);
860 if (ret < 0)
861 IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
862 ret);
863
864 return ret;
865 }
866
867 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
868 {
869 int ret;
870
871 ret = iwl_mvm_get_ppag_table(mvm);
872 if (ret < 0) {
873 IWL_DEBUG_RADIO(mvm,
874 "PPAG BIOS table invalid or unavailable. (%d)\n",
875 ret);
876 return 0;
877 }
878 return iwl_mvm_ppag_send_cmd(mvm);
879 }
880
881 #else /* CONFIG_ACPI */
882
883 inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm,
884 int prof_a, int prof_b)
885 {
886 return -ENOENT;
887 }
888
889 inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
890 {
891 return -ENOENT;
892 }
893
894 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
895 {
896 return 0;
897 }
898
899 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
900 {
901 return -ENOENT;
902 }
903
904 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
905 {
906 return 0;
907 }
908 #endif /* CONFIG_ACPI */
909
910 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
911 {
912 u32 error_log_size = mvm->fw->ucode_capa.error_log_size;
913 int ret;
914 u32 resp;
915
916 struct iwl_fw_error_recovery_cmd recovery_cmd = {
917 .flags = cpu_to_le32(flags),
918 .buf_size = 0,
919 };
920 struct iwl_host_cmd host_cmd = {
921 .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD),
922 .flags = CMD_WANT_SKB,
923 .data = {&recovery_cmd, },
924 .len = {sizeof(recovery_cmd), },
925 };
926
927 /* no error log was defined in TLV */
928 if (!error_log_size)
929 return;
930
931 if (flags & ERROR_RECOVERY_UPDATE_DB) {
932 /* no buf was allocated while HW reset */
933 if (!mvm->error_recovery_buf)
934 return;
935
936 host_cmd.data[1] = mvm->error_recovery_buf;
937 host_cmd.len[1] = error_log_size;
938 host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
939 recovery_cmd.buf_size = cpu_to_le32(error_log_size);
940 }
941
942 ret = iwl_mvm_send_cmd(mvm, &host_cmd);
943 kfree(mvm->error_recovery_buf);
944 mvm->error_recovery_buf = NULL;
945
946 if (ret) {
947 IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret);
948 return;
949 }
950
951 /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */
952 if (flags & ERROR_RECOVERY_UPDATE_DB) {
953 resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data);
954 if (resp)
955 IWL_ERR(mvm,
956 "Failed to send recovery cmd blob was invalid %d\n",
957 resp);
958 }
959 }
960
961 static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
962 {
963 int ret;
964
965 ret = iwl_sar_get_wrds_table(&mvm->fwrt);
966 if (ret < 0) {
967 IWL_DEBUG_RADIO(mvm,
968 "WRDS SAR BIOS table invalid or unavailable. (%d)\n",
969 ret);
970 /*
971 * If not available, don't fail and don't bother with EWRD.
972 * Return 1 to tell that we can't use WGDS either.
973 */
974 return 1;
975 }
976
977 ret = iwl_sar_get_ewrd_table(&mvm->fwrt);
978 /* if EWRD is not available, we can still use WRDS, so don't fail */
979 if (ret < 0)
980 IWL_DEBUG_RADIO(mvm,
981 "EWRD SAR BIOS table invalid or unavailable. (%d)\n",
982 ret);
983
984 ret = iwl_mvm_sar_select_profile(mvm, 1, 1);
985 /*
986 * If we don't have profile 0 from BIOS, just skip it. This
987 * means that SAR Geo will not be enabled either, even if we
988 * have other valid profiles.
989 */
990 if (ret == -ENOENT)
991 return 1;
992
993 return ret;
994 }
995
996 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
997 {
998 int ret;
999
1000 if (iwl_mvm_has_unified_ucode(mvm))
1001 return iwl_run_unified_mvm_ucode(mvm, false);
1002
1003 ret = iwl_run_init_mvm_ucode(mvm, false);
1004
1005 if (ret) {
1006 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
1007
1008 if (iwlmvm_mod_params.init_dbg)
1009 return 0;
1010 return ret;
1011 }
1012
1013 iwl_fw_dbg_stop_sync(&mvm->fwrt);
1014 iwl_trans_stop_device(mvm->trans);
1015 ret = iwl_trans_start_hw(mvm->trans);
1016 if (ret)
1017 return ret;
1018
1019 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
1020
1021 mvm->rfkill_safe_init_done = false;
1022 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
1023 if (ret)
1024 return ret;
1025
1026 mvm->rfkill_safe_init_done = true;
1027
1028 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
1029 NULL);
1030
1031 return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
1032 }
1033
1034 int iwl_mvm_up(struct iwl_mvm *mvm)
1035 {
1036 int ret, i;
1037 struct ieee80211_channel *chan;
1038 struct cfg80211_chan_def chandef;
1039 struct ieee80211_supported_band *sband = NULL;
1040
1041 lockdep_assert_held(&mvm->mutex);
1042
1043 ret = iwl_trans_start_hw(mvm->trans);
1044 if (ret)
1045 return ret;
1046
1047 ret = iwl_mvm_load_rt_fw(mvm);
1048 if (ret) {
1049 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
1050 if (ret != -ERFKILL)
1051 iwl_fw_dbg_error_collect(&mvm->fwrt,
1052 FW_DBG_TRIGGER_DRIVER);
1053 goto error;
1054 }
1055
1056 iwl_get_shared_mem_conf(&mvm->fwrt);
1057
1058 ret = iwl_mvm_sf_update(mvm, NULL, false);
1059 if (ret)
1060 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
1061
1062 if (!iwl_trans_dbg_ini_valid(mvm->trans)) {
1063 mvm->fwrt.dump.conf = FW_DBG_INVALID;
1064 /* if we have a destination, assume EARLY START */
1065 if (mvm->fw->dbg.dest_tlv)
1066 mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE;
1067 iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE);
1068 }
1069
1070 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1071 if (ret)
1072 goto error;
1073
1074 if (!iwl_mvm_has_unified_ucode(mvm)) {
1075 /* Send phy db control command and then phy db calibration */
1076 ret = iwl_send_phy_db_data(mvm->phy_db);
1077 if (ret)
1078 goto error;
1079 }
1080
1081 ret = iwl_send_phy_cfg_cmd(mvm);
1082 if (ret)
1083 goto error;
1084
1085 ret = iwl_mvm_send_bt_init_conf(mvm);
1086 if (ret)
1087 goto error;
1088
1089 /* Init RSS configuration */
1090 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
1091 ret = iwl_configure_rxq(mvm);
1092 if (ret) {
1093 IWL_ERR(mvm, "Failed to configure RX queues: %d\n",
1094 ret);
1095 goto error;
1096 }
1097 }
1098
1099 if (iwl_mvm_has_new_rx_api(mvm)) {
1100 ret = iwl_send_rss_cfg_cmd(mvm);
1101 if (ret) {
1102 IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
1103 ret);
1104 goto error;
1105 }
1106 }
1107
1108 /* init the fw <-> mac80211 STA mapping */
1109 for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++)
1110 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1111
1112 mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA;
1113
1114 /* reset quota debouncing buffer - 0xff will yield invalid data */
1115 memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
1116
1117 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) {
1118 ret = iwl_mvm_send_dqa_cmd(mvm);
1119 if (ret)
1120 goto error;
1121 }
1122
1123 /* Add auxiliary station for scanning */
1124 ret = iwl_mvm_add_aux_sta(mvm);
1125 if (ret)
1126 goto error;
1127
1128 /* Add all the PHY contexts */
1129 i = 0;
1130 while (!sband && i < NUM_NL80211_BANDS)
1131 sband = mvm->hw->wiphy->bands[i++];
1132
1133 if (WARN_ON_ONCE(!sband))
1134 goto error;
1135
1136 chan = &sband->channels[0];
1137
1138 cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
1139 for (i = 0; i < NUM_PHY_CTX; i++) {
1140 /*
1141 * The channel used here isn't relevant as it's
1142 * going to be overwritten in the other flows.
1143 * For now use the first channel we have.
1144 */
1145 ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i],
1146 &chandef, 1, 1);
1147 if (ret)
1148 goto error;
1149 }
1150
1151 if (iwl_mvm_is_tt_in_fw(mvm)) {
1152 /* in order to give the responsibility of ct-kill and
1153 * TX backoff to FW we need to send empty temperature reporting
1154 * cmd during init time
1155 */
1156 iwl_mvm_send_temp_report_ths_cmd(mvm);
1157 } else {
1158 /* Initialize tx backoffs to the minimal possible */
1159 iwl_mvm_tt_tx_backoff(mvm, 0);
1160 }
1161
1162 #ifdef CONFIG_THERMAL
1163 /* TODO: read the budget from BIOS / Platform NVM */
1164
1165 /*
1166 * In case there is no budget from BIOS / Platform NVM the default
1167 * budget should be 2000mW (cooling state 0).
1168 */
1169 if (iwl_mvm_is_ctdp_supported(mvm)) {
1170 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
1171 mvm->cooling_dev.cur_state);
1172 if (ret)
1173 goto error;
1174 }
1175 #endif
1176
1177 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
1178 WARN_ON(iwl_mvm_config_ltr(mvm));
1179
1180 ret = iwl_mvm_power_update_device(mvm);
1181 if (ret)
1182 goto error;
1183
1184 /*
1185 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx
1186 * anyway, so don't init MCC.
1187 */
1188 if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) {
1189 ret = iwl_mvm_init_mcc(mvm);
1190 if (ret)
1191 goto error;
1192 }
1193
1194 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
1195 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET;
1196 mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET;
1197 ret = iwl_mvm_config_scan(mvm);
1198 if (ret)
1199 goto error;
1200 }
1201
1202 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
1203 iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
1204
1205 if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid))
1206 IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n");
1207
1208 ret = iwl_mvm_ppag_init(mvm);
1209 if (ret)
1210 goto error;
1211
1212 ret = iwl_mvm_sar_init(mvm);
1213 if (ret == 0) {
1214 ret = iwl_mvm_sar_geo_init(mvm);
1215 } else if (ret > 0 && !iwl_sar_get_wgds_table(&mvm->fwrt)) {
1216 /*
1217 * If basic SAR is not available, we check for WGDS,
1218 * which should *not* be available either. If it is
1219 * available, issue an error, because we can't use SAR
1220 * Geo without basic SAR.
1221 */
1222 IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n");
1223 }
1224
1225 if (ret < 0)
1226 goto error;
1227
1228 iwl_mvm_leds_sync(mvm);
1229
1230 IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
1231 return 0;
1232 error:
1233 if (!iwlmvm_mod_params.init_dbg || !ret)
1234 iwl_mvm_stop_device(mvm);
1235 return ret;
1236 }
1237
1238 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
1239 {
1240 int ret, i;
1241
1242 lockdep_assert_held(&mvm->mutex);
1243
1244 ret = iwl_trans_start_hw(mvm->trans);
1245 if (ret)
1246 return ret;
1247
1248 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN);
1249 if (ret) {
1250 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret);
1251 goto error;
1252 }
1253
1254 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1255 if (ret)
1256 goto error;
1257
1258 /* Send phy db control command and then phy db calibration*/
1259 ret = iwl_send_phy_db_data(mvm->phy_db);
1260 if (ret)
1261 goto error;
1262
1263 ret = iwl_send_phy_cfg_cmd(mvm);
1264 if (ret)
1265 goto error;
1266
1267 /* init the fw <-> mac80211 STA mapping */
1268 for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++)
1269 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1270
1271 /* Add auxiliary station for scanning */
1272 ret = iwl_mvm_add_aux_sta(mvm);
1273 if (ret)
1274 goto error;
1275
1276 return 0;
1277 error:
1278 iwl_mvm_stop_device(mvm);
1279 return ret;
1280 }
1281
1282 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1283 struct iwl_rx_cmd_buffer *rxb)
1284 {
1285 struct iwl_rx_packet *pkt = rxb_addr(rxb);
1286 struct iwl_card_state_notif *card_state_notif = (void *)pkt->data;
1287 u32 flags = le32_to_cpu(card_state_notif->flags);
1288
1289 IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n",
1290 (flags & HW_CARD_DISABLED) ? "Kill" : "On",
1291 (flags & SW_CARD_DISABLED) ? "Kill" : "On",
1292 (flags & CT_KILL_CARD_DISABLED) ?
1293 "Reached" : "Not reached");
1294 }
1295
1296 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1297 struct iwl_rx_cmd_buffer *rxb)
1298 {
1299 struct iwl_rx_packet *pkt = rxb_addr(rxb);
1300 struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
1301
1302 IWL_DEBUG_INFO(mvm,
1303 "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
1304 le32_to_cpu(mfuart_notif->installed_ver),
1305 le32_to_cpu(mfuart_notif->external_ver),
1306 le32_to_cpu(mfuart_notif->status),
1307 le32_to_cpu(mfuart_notif->duration));
1308
1309 if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif))
1310 IWL_DEBUG_INFO(mvm,
1311 "MFUART: image size: 0x%08x\n",
1312 le32_to_cpu(mfuart_notif->image_size));
1313 }
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