1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
4 //
5 // Authors: Cezary Rojewski <cezary.rojewski@intel.com>
6 // Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
7 //
8
9 #include <linux/firmware.h>
10 #include <linux/module.h>
11 #include <linux/slab.h>
12 #include <sound/hdaudio.h>
13 #include <sound/hdaudio_ext.h>
14 #include "avs.h"
15 #include "cldma.h"
16 #include "messages.h"
17 #include "registers.h"
18 #include "topology.h"
19
20 #define AVS_ROM_STS_MASK 0xFF
21 #define AVS_ROM_INIT_DONE 0x1
22 #define SKL_ROM_BASEFW_ENTERED 0xF
23 #define APL_ROM_FW_ENTERED 0x5
24 #define AVS_ROM_INIT_POLLING_US 5
25 #define SKL_ROM_INIT_TIMEOUT_US 1000000
26 #define APL_ROM_INIT_TIMEOUT_US 300000
27 #define APL_ROM_INIT_RETRIES 3
28
29 #define AVS_FW_INIT_POLLING_US 500
30 #define AVS_FW_INIT_TIMEOUT_MS 3000
31 #define AVS_FW_INIT_TIMEOUT_US (AVS_FW_INIT_TIMEOUT_MS * 1000)
32
33 #define AVS_CLDMA_START_DELAY_MS 100
34
35 #define AVS_ROOT_DIR "intel/avs"
36 #define AVS_BASEFW_FILENAME "dsp_basefw.bin"
37 #define AVS_EXT_MANIFEST_MAGIC 0x31454124
38 #define SKL_MANIFEST_MAGIC 0x00000006
39 #define SKL_ADSPFW_OFFSET 0x284
40 #define APL_MANIFEST_MAGIC 0x44504324
41 #define APL_ADSPFW_OFFSET 0x2000
42
43 /* Occasionally, engineering (release candidate) firmware is provided for testing. */
44 static bool debug_ignore_fw_version;
45 module_param_named(ignore_fw_version, debug_ignore_fw_version, bool, 0444);
46 MODULE_PARM_DESC(ignore_fw_version, "Ignore firmware version check 0=no (default), 1=yes");
47
48 #define AVS_LIB_NAME_SIZE 8
49
50 struct avs_fw_manifest {
51 u32 id;
52 u32 len;
53 char name[AVS_LIB_NAME_SIZE];
54 u32 preload_page_count;
55 u32 img_flags;
56 u32 feature_mask;
57 struct avs_fw_version version;
58 } __packed;
59
60 struct avs_fw_ext_manifest {
61 u32 id;
62 u32 len;
63 u16 version_major;
64 u16 version_minor;
65 u32 entries;
66 } __packed;
67
avs_fw_ext_manifest_strip(struct firmware * fw)68 static int avs_fw_ext_manifest_strip(struct firmware *fw)
69 {
70 struct avs_fw_ext_manifest *man;
71
72 if (fw->size < sizeof(*man))
73 return -EINVAL;
74
75 man = (struct avs_fw_ext_manifest *)fw->data;
76 if (man->id == AVS_EXT_MANIFEST_MAGIC) {
77 fw->data += man->len;
78 fw->size -= man->len;
79 }
80
81 return 0;
82 }
83
avs_fw_manifest_offset(struct firmware * fw)84 static int avs_fw_manifest_offset(struct firmware *fw)
85 {
86 /* Header type found in first DWORD of fw binary. */
87 u32 magic = *(u32 *)fw->data;
88
89 switch (magic) {
90 case SKL_MANIFEST_MAGIC:
91 return SKL_ADSPFW_OFFSET;
92 case APL_MANIFEST_MAGIC:
93 return APL_ADSPFW_OFFSET;
94 default:
95 return -EINVAL;
96 }
97 }
98
avs_fw_manifest_strip_verify(struct avs_dev * adev,struct firmware * fw,const struct avs_fw_version * min)99 static int avs_fw_manifest_strip_verify(struct avs_dev *adev, struct firmware *fw,
100 const struct avs_fw_version *min)
101 {
102 struct avs_fw_manifest *man;
103 int offset, ret;
104
105 ret = avs_fw_ext_manifest_strip(fw);
106 if (ret)
107 return ret;
108
109 offset = avs_fw_manifest_offset(fw);
110 if (offset < 0)
111 return offset;
112
113 if (fw->size < offset + sizeof(*man))
114 return -EINVAL;
115 if (!min)
116 return 0;
117
118 man = (struct avs_fw_manifest *)(fw->data + offset);
119 if (man->version.major != min->major ||
120 man->version.minor != min->minor ||
121 man->version.hotfix != min->hotfix ||
122 man->version.build < min->build) {
123 dev_warn(adev->dev, "bad FW version %d.%d.%d.%d, expected %d.%d.%d.%d or newer\n",
124 man->version.major, man->version.minor,
125 man->version.hotfix, man->version.build,
126 min->major, min->minor, min->hotfix, min->build);
127
128 if (!debug_ignore_fw_version)
129 return -EINVAL;
130 }
131
132 return 0;
133 }
134
avs_cldma_load_basefw(struct avs_dev * adev,struct firmware * fw)135 int avs_cldma_load_basefw(struct avs_dev *adev, struct firmware *fw)
136 {
137 struct hda_cldma *cl = &code_loader;
138 unsigned int reg;
139 int ret;
140
141 ret = avs_dsp_op(adev, power, AVS_MAIN_CORE_MASK, true);
142 if (ret < 0)
143 return ret;
144
145 ret = avs_dsp_op(adev, reset, AVS_MAIN_CORE_MASK, false);
146 if (ret < 0)
147 return ret;
148
149 ret = hda_cldma_reset(cl);
150 if (ret < 0) {
151 dev_err(adev->dev, "cldma reset failed: %d\n", ret);
152 return ret;
153 }
154 hda_cldma_setup(cl);
155
156 ret = avs_dsp_op(adev, stall, AVS_MAIN_CORE_MASK, false);
157 if (ret < 0)
158 return ret;
159
160 reinit_completion(&adev->fw_ready);
161 avs_dsp_op(adev, int_control, true);
162
163 /* await ROM init */
164 ret = snd_hdac_adsp_readl_poll(adev, AVS_FW_REG_STATUS(adev), reg,
165 (reg & AVS_ROM_INIT_DONE) == AVS_ROM_INIT_DONE,
166 AVS_ROM_INIT_POLLING_US, SKL_ROM_INIT_TIMEOUT_US);
167 if (ret < 0) {
168 dev_err(adev->dev, "rom init timeout: %d\n", ret);
169 avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
170 return ret;
171 }
172
173 hda_cldma_set_data(cl, (void *)fw->data, fw->size);
174 /* transfer firmware */
175 hda_cldma_transfer(cl, 0);
176 ret = snd_hdac_adsp_readl_poll(adev, AVS_FW_REG_STATUS(adev), reg,
177 (reg & AVS_ROM_STS_MASK) == SKL_ROM_BASEFW_ENTERED,
178 AVS_FW_INIT_POLLING_US, AVS_FW_INIT_TIMEOUT_US);
179 hda_cldma_stop(cl);
180 if (ret < 0) {
181 dev_err(adev->dev, "transfer fw failed: %d\n", ret);
182 avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
183 return ret;
184 }
185
186 return 0;
187 }
188
avs_cldma_load_library(struct avs_dev * adev,struct firmware * lib,u32 id)189 int avs_cldma_load_library(struct avs_dev *adev, struct firmware *lib, u32 id)
190 {
191 struct hda_cldma *cl = &code_loader;
192 int ret;
193
194 hda_cldma_set_data(cl, (void *)lib->data, lib->size);
195 /* transfer modules manifest */
196 hda_cldma_transfer(cl, msecs_to_jiffies(AVS_CLDMA_START_DELAY_MS));
197
198 /* DMA id ignored as there is only ever one code-loader DMA */
199 ret = avs_ipc_load_library(adev, 0, id);
200 hda_cldma_stop(cl);
201
202 if (ret) {
203 ret = AVS_IPC_RET(ret);
204 dev_err(adev->dev, "transfer lib %d failed: %d\n", id, ret);
205 }
206
207 return ret;
208 }
209
avs_cldma_load_module(struct avs_dev * adev,struct avs_module_entry * mentry)210 static int avs_cldma_load_module(struct avs_dev *adev, struct avs_module_entry *mentry)
211 {
212 struct hda_cldma *cl = &code_loader;
213 const struct firmware *mod;
214 char *mod_name;
215 int ret;
216
217 mod_name = kasprintf(GFP_KERNEL, "%s/%s/dsp_mod_%pUL.bin", AVS_ROOT_DIR,
218 adev->spec->name, mentry->uuid.b);
219 if (!mod_name)
220 return -ENOMEM;
221
222 ret = avs_request_firmware(adev, &mod, mod_name);
223 kfree(mod_name);
224 if (ret < 0)
225 return ret;
226
227 avs_hda_power_gating_enable(adev, false);
228 avs_hda_clock_gating_enable(adev, false);
229 avs_hda_l1sen_enable(adev, false);
230
231 hda_cldma_set_data(cl, (void *)mod->data, mod->size);
232 hda_cldma_transfer(cl, msecs_to_jiffies(AVS_CLDMA_START_DELAY_MS));
233 ret = avs_ipc_load_modules(adev, &mentry->module_id, 1);
234 hda_cldma_stop(cl);
235
236 avs_hda_l1sen_enable(adev, true);
237 avs_hda_clock_gating_enable(adev, true);
238 avs_hda_power_gating_enable(adev, true);
239
240 if (ret) {
241 dev_err(adev->dev, "load module %d failed: %d\n", mentry->module_id, ret);
242 avs_release_last_firmware(adev);
243 return AVS_IPC_RET(ret);
244 }
245
246 return 0;
247 }
248
avs_cldma_transfer_modules(struct avs_dev * adev,bool load,struct avs_module_entry * mods,u32 num_mods)249 int avs_cldma_transfer_modules(struct avs_dev *adev, bool load,
250 struct avs_module_entry *mods, u32 num_mods)
251 {
252 u16 *mod_ids;
253 int ret, i;
254
255 /* Either load to DSP or unload them to free space. */
256 if (load) {
257 for (i = 0; i < num_mods; i++) {
258 ret = avs_cldma_load_module(adev, &mods[i]);
259 if (ret)
260 return ret;
261 }
262
263 return 0;
264 }
265
266 mod_ids = kcalloc(num_mods, sizeof(u16), GFP_KERNEL);
267 if (!mod_ids)
268 return -ENOMEM;
269
270 for (i = 0; i < num_mods; i++)
271 mod_ids[i] = mods[i].module_id;
272
273 ret = avs_ipc_unload_modules(adev, mod_ids, num_mods);
274 kfree(mod_ids);
275 if (ret)
276 return AVS_IPC_RET(ret);
277
278 return 0;
279 }
280
281 static int
avs_hda_init_rom(struct avs_dev * adev,unsigned int dma_id,bool purge)282 avs_hda_init_rom(struct avs_dev *adev, unsigned int dma_id, bool purge)
283 {
284 const struct avs_spec *const spec = adev->spec;
285 unsigned int corex_mask, reg;
286 int ret;
287
288 corex_mask = spec->core_init_mask & ~AVS_MAIN_CORE_MASK;
289
290 ret = avs_dsp_op(adev, power, spec->core_init_mask, true);
291 if (ret < 0)
292 goto err;
293
294 ret = avs_dsp_op(adev, reset, AVS_MAIN_CORE_MASK, false);
295 if (ret < 0)
296 goto err;
297
298 reinit_completion(&adev->fw_ready);
299 avs_dsp_op(adev, int_control, true);
300
301 /* set boot config */
302 ret = avs_ipc_set_boot_config(adev, dma_id, purge);
303 if (ret) {
304 ret = AVS_IPC_RET(ret);
305 goto err;
306 }
307
308 /* await ROM init */
309 ret = snd_hdac_adsp_readq_poll(adev, spec->rom_status, reg,
310 (reg & 0xF) == AVS_ROM_INIT_DONE ||
311 (reg & 0xF) == APL_ROM_FW_ENTERED,
312 AVS_ROM_INIT_POLLING_US, APL_ROM_INIT_TIMEOUT_US);
313 if (ret < 0) {
314 dev_err(adev->dev, "rom init timeout: %d\n", ret);
315 goto err;
316 }
317
318 /* power down non-main cores */
319 if (corex_mask) {
320 ret = avs_dsp_op(adev, power, corex_mask, false);
321 if (ret < 0)
322 goto err;
323 }
324
325 return 0;
326
327 err:
328 avs_dsp_core_disable(adev, spec->core_init_mask);
329 return ret;
330 }
331
avs_imr_load_basefw(struct avs_dev * adev)332 static int avs_imr_load_basefw(struct avs_dev *adev)
333 {
334 int ret;
335
336 /* DMA id ignored when flashing from IMR as no transfer occurs. */
337 ret = avs_hda_init_rom(adev, 0, false);
338 if (ret < 0) {
339 dev_err(adev->dev, "rom init failed: %d\n", ret);
340 return ret;
341 }
342
343 ret = wait_for_completion_timeout(&adev->fw_ready,
344 msecs_to_jiffies(AVS_FW_INIT_TIMEOUT_MS));
345 if (!ret) {
346 dev_err(adev->dev, "firmware ready timeout\n");
347 avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
348 return -ETIMEDOUT;
349 }
350
351 return 0;
352 }
353
avs_hda_load_basefw(struct avs_dev * adev,struct firmware * fw)354 int avs_hda_load_basefw(struct avs_dev *adev, struct firmware *fw)
355 {
356 struct snd_pcm_substream substream;
357 struct snd_dma_buffer dmab;
358 struct hdac_ext_stream *estream;
359 struct hdac_stream *hstream;
360 struct hdac_bus *bus = &adev->base.core;
361 unsigned int sdfmt, reg;
362 int ret, i;
363
364 /* configure hda dma */
365 memset(&substream, 0, sizeof(substream));
366 substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
367 estream = snd_hdac_ext_stream_assign(bus, &substream,
368 HDAC_EXT_STREAM_TYPE_HOST);
369 if (!estream)
370 return -ENODEV;
371 hstream = hdac_stream(estream);
372
373 /* code loading performed with default format */
374 sdfmt = snd_hdac_calc_stream_format(48000, 1, SNDRV_PCM_FORMAT_S32_LE, 32, 0);
375 ret = snd_hdac_dsp_prepare(hstream, sdfmt, fw->size, &dmab);
376 if (ret < 0)
377 goto release_stream;
378
379 /* enable SPIB for hda stream */
380 snd_hdac_stream_spbcap_enable(bus, true, hstream->index);
381 ret = snd_hdac_stream_set_spib(bus, hstream, fw->size);
382 if (ret)
383 goto cleanup_resources;
384
385 memcpy(dmab.area, fw->data, fw->size);
386
387 for (i = 0; i < APL_ROM_INIT_RETRIES; i++) {
388 unsigned int dma_id = hstream->stream_tag - 1;
389
390 ret = avs_hda_init_rom(adev, dma_id, true);
391 if (!ret)
392 break;
393 dev_info(adev->dev, "#%d rom init fail: %d\n", i + 1, ret);
394 }
395 if (ret < 0)
396 goto cleanup_resources;
397
398 /* transfer firmware */
399 snd_hdac_dsp_trigger(hstream, true);
400 ret = snd_hdac_adsp_readl_poll(adev, AVS_FW_REG_STATUS(adev), reg,
401 (reg & AVS_ROM_STS_MASK) == APL_ROM_FW_ENTERED,
402 AVS_FW_INIT_POLLING_US, AVS_FW_INIT_TIMEOUT_US);
403 snd_hdac_dsp_trigger(hstream, false);
404 if (ret < 0) {
405 dev_err(adev->dev, "transfer fw failed: %d\n", ret);
406 avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
407 }
408
409 cleanup_resources:
410 /* disable SPIB for hda stream */
411 snd_hdac_stream_spbcap_enable(bus, false, hstream->index);
412 snd_hdac_stream_set_spib(bus, hstream, 0);
413
414 snd_hdac_dsp_cleanup(hstream, &dmab);
415 release_stream:
416 snd_hdac_ext_stream_release(estream, HDAC_EXT_STREAM_TYPE_HOST);
417
418 return ret;
419 }
420
avs_hda_load_library(struct avs_dev * adev,struct firmware * lib,u32 id)421 int avs_hda_load_library(struct avs_dev *adev, struct firmware *lib, u32 id)
422 {
423 struct snd_pcm_substream substream;
424 struct snd_dma_buffer dmab;
425 struct hdac_ext_stream *estream;
426 struct hdac_stream *stream;
427 struct hdac_bus *bus = &adev->base.core;
428 unsigned int sdfmt;
429 int ret;
430
431 /* configure hda dma */
432 memset(&substream, 0, sizeof(substream));
433 substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
434 estream = snd_hdac_ext_stream_assign(bus, &substream,
435 HDAC_EXT_STREAM_TYPE_HOST);
436 if (!estream)
437 return -ENODEV;
438 stream = hdac_stream(estream);
439
440 /* code loading performed with default format */
441 sdfmt = snd_hdac_calc_stream_format(48000, 1, SNDRV_PCM_FORMAT_S32_LE, 32, 0);
442 ret = snd_hdac_dsp_prepare(stream, sdfmt, lib->size, &dmab);
443 if (ret < 0)
444 goto release_stream;
445
446 /* enable SPIB for hda stream */
447 snd_hdac_stream_spbcap_enable(bus, true, stream->index);
448 snd_hdac_stream_set_spib(bus, stream, lib->size);
449
450 memcpy(dmab.area, lib->data, lib->size);
451
452 /* transfer firmware */
453 snd_hdac_dsp_trigger(stream, true);
454 ret = avs_ipc_load_library(adev, stream->stream_tag - 1, id);
455 snd_hdac_dsp_trigger(stream, false);
456 if (ret) {
457 dev_err(adev->dev, "transfer lib %d failed: %d\n", id, ret);
458 ret = AVS_IPC_RET(ret);
459 }
460
461 /* disable SPIB for hda stream */
462 snd_hdac_stream_spbcap_enable(bus, false, stream->index);
463 snd_hdac_stream_set_spib(bus, stream, 0);
464
465 snd_hdac_dsp_cleanup(stream, &dmab);
466 release_stream:
467 snd_hdac_ext_stream_release(estream, HDAC_EXT_STREAM_TYPE_HOST);
468
469 return ret;
470 }
471
avs_hda_transfer_modules(struct avs_dev * adev,bool load,struct avs_module_entry * mods,u32 num_mods)472 int avs_hda_transfer_modules(struct avs_dev *adev, bool load,
473 struct avs_module_entry *mods, u32 num_mods)
474 {
475 /*
476 * All platforms without CLDMA are equipped with IMR,
477 * and thus the module transferring is offloaded to DSP.
478 */
479 return 0;
480 }
481
avs_dsp_load_libraries(struct avs_dev * adev,struct avs_tplg_library * libs,u32 num_libs)482 int avs_dsp_load_libraries(struct avs_dev *adev, struct avs_tplg_library *libs, u32 num_libs)
483 {
484 int start, id, i = 0;
485 int ret;
486
487 /* Calculate the id to assign for the next lib. */
488 for (id = 0; id < adev->fw_cfg.max_libs_count; id++)
489 if (adev->lib_names[id][0] == '\0')
490 break;
491 if (id + num_libs >= adev->fw_cfg.max_libs_count)
492 return -EINVAL;
493
494 start = id;
495 while (i < num_libs) {
496 struct avs_fw_manifest *man;
497 const struct firmware *fw;
498 struct firmware stripped_fw;
499 char *filename;
500 int j;
501
502 filename = kasprintf(GFP_KERNEL, "%s/%s/%s", AVS_ROOT_DIR, adev->spec->name,
503 libs[i].name);
504 if (!filename)
505 return -ENOMEM;
506
507 /*
508 * If any call after this one fails, requested firmware is not released with
509 * avs_release_last_firmware() as failing to load code results in need for reload
510 * of entire driver module. And then avs_release_firmwares() is in place already.
511 */
512 ret = avs_request_firmware(adev, &fw, filename);
513 kfree(filename);
514 if (ret < 0)
515 return ret;
516
517 stripped_fw = *fw;
518 ret = avs_fw_manifest_strip_verify(adev, &stripped_fw, NULL);
519 if (ret) {
520 dev_err(adev->dev, "invalid library data: %d\n", ret);
521 return ret;
522 }
523
524 ret = avs_fw_manifest_offset(&stripped_fw);
525 if (ret < 0)
526 return ret;
527 man = (struct avs_fw_manifest *)(stripped_fw.data + ret);
528
529 /* Don't load anything that's already in DSP memory. */
530 for (j = 0; j < id; j++)
531 if (!strncmp(adev->lib_names[j], man->name, AVS_LIB_NAME_SIZE))
532 goto next_lib;
533
534 ret = avs_dsp_op(adev, load_lib, &stripped_fw, id);
535 if (ret)
536 return ret;
537
538 strncpy(adev->lib_names[id], man->name, AVS_LIB_NAME_SIZE);
539 id++;
540 next_lib:
541 i++;
542 }
543
544 return start == id ? 1 : 0;
545 }
546
avs_dsp_load_basefw(struct avs_dev * adev)547 static int avs_dsp_load_basefw(struct avs_dev *adev)
548 {
549 const struct avs_fw_version *min_req;
550 const struct avs_spec *const spec = adev->spec;
551 const struct firmware *fw;
552 struct firmware stripped_fw;
553 char *filename;
554 int ret;
555
556 filename = kasprintf(GFP_KERNEL, "%s/%s/%s", AVS_ROOT_DIR, spec->name, AVS_BASEFW_FILENAME);
557 if (!filename)
558 return -ENOMEM;
559
560 ret = avs_request_firmware(adev, &fw, filename);
561 kfree(filename);
562 if (ret < 0) {
563 dev_err(adev->dev, "request firmware failed: %d\n", ret);
564 return ret;
565 }
566
567 stripped_fw = *fw;
568 min_req = &adev->spec->min_fw_version;
569
570 ret = avs_fw_manifest_strip_verify(adev, &stripped_fw, min_req);
571 if (ret < 0) {
572 dev_err(adev->dev, "invalid firmware data: %d\n", ret);
573 goto release_fw;
574 }
575
576 ret = avs_dsp_op(adev, load_basefw, &stripped_fw);
577 if (ret < 0) {
578 dev_err(adev->dev, "basefw load failed: %d\n", ret);
579 goto release_fw;
580 }
581
582 ret = wait_for_completion_timeout(&adev->fw_ready,
583 msecs_to_jiffies(AVS_FW_INIT_TIMEOUT_MS));
584 if (!ret) {
585 dev_err(adev->dev, "firmware ready timeout\n");
586 avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
587 ret = -ETIMEDOUT;
588 goto release_fw;
589 }
590
591 return 0;
592
593 release_fw:
594 avs_release_last_firmware(adev);
595 return ret;
596 }
597
avs_dsp_boot_firmware(struct avs_dev * adev,bool purge)598 int avs_dsp_boot_firmware(struct avs_dev *adev, bool purge)
599 {
600 struct avs_soc_component *acomp;
601 int ret, i;
602
603 /* Forgo full boot if flash from IMR succeeds. */
604 if (!purge && avs_platattr_test(adev, IMR)) {
605 ret = avs_imr_load_basefw(adev);
606 if (!ret)
607 return 0;
608
609 dev_dbg(adev->dev, "firmware flash from imr failed: %d\n", ret);
610 }
611
612 /* Full boot, clear cached data except for basefw (slot 0). */
613 for (i = 1; i < adev->fw_cfg.max_libs_count; i++)
614 memset(adev->lib_names[i], 0, AVS_LIB_NAME_SIZE);
615
616 avs_hda_power_gating_enable(adev, false);
617 avs_hda_clock_gating_enable(adev, false);
618 avs_hda_l1sen_enable(adev, false);
619
620 ret = avs_dsp_load_basefw(adev);
621 if (ret)
622 goto reenable_gating;
623
624 mutex_lock(&adev->comp_list_mutex);
625 list_for_each_entry(acomp, &adev->comp_list, node) {
626 struct avs_tplg *tplg = acomp->tplg;
627
628 ret = avs_dsp_load_libraries(adev, tplg->libs, tplg->num_libs);
629 if (ret < 0)
630 break;
631 }
632 mutex_unlock(&adev->comp_list_mutex);
633
634 reenable_gating:
635 avs_hda_l1sen_enable(adev, true);
636 avs_hda_clock_gating_enable(adev, true);
637 avs_hda_power_gating_enable(adev, true);
638
639 if (ret < 0)
640 return ret;
641
642 /* With all code loaded, refresh module information. */
643 ret = avs_module_info_init(adev, true);
644 if (ret) {
645 dev_err(adev->dev, "init module info failed: %d\n", ret);
646 return ret;
647 }
648
649 return 0;
650 }
651
avs_dsp_first_boot_firmware(struct avs_dev * adev)652 int avs_dsp_first_boot_firmware(struct avs_dev *adev)
653 {
654 int ret, i;
655
656 if (avs_platattr_test(adev, CLDMA)) {
657 ret = hda_cldma_init(&code_loader, &adev->base.core,
658 adev->dsp_ba, AVS_CL_DEFAULT_BUFFER_SIZE);
659 if (ret < 0) {
660 dev_err(adev->dev, "cldma init failed: %d\n", ret);
661 return ret;
662 }
663 }
664
665 ret = avs_dsp_boot_firmware(adev, true);
666 if (ret < 0) {
667 dev_err(adev->dev, "firmware boot failed: %d\n", ret);
668 return ret;
669 }
670
671 ret = avs_ipc_get_hw_config(adev, &adev->hw_cfg);
672 if (ret) {
673 dev_err(adev->dev, "get hw cfg failed: %d\n", ret);
674 return AVS_IPC_RET(ret);
675 }
676
677 ret = avs_ipc_get_fw_config(adev, &adev->fw_cfg);
678 if (ret) {
679 dev_err(adev->dev, "get fw cfg failed: %d\n", ret);
680 return AVS_IPC_RET(ret);
681 }
682
683 adev->core_refs = devm_kcalloc(adev->dev, adev->hw_cfg.dsp_cores,
684 sizeof(*adev->core_refs), GFP_KERNEL);
685 adev->lib_names = devm_kcalloc(adev->dev, adev->fw_cfg.max_libs_count,
686 sizeof(*adev->lib_names), GFP_KERNEL);
687 if (!adev->core_refs || !adev->lib_names)
688 return -ENOMEM;
689
690 for (i = 0; i < adev->fw_cfg.max_libs_count; i++) {
691 adev->lib_names[i] = devm_kzalloc(adev->dev, AVS_LIB_NAME_SIZE, GFP_KERNEL);
692 if (!adev->lib_names[i])
693 return -ENOMEM;
694 }
695
696 /* basefw always occupies slot 0 */
697 strcpy(&adev->lib_names[0][0], "BASEFW");
698
699 ida_init(&adev->ppl_ida);
700
701 return 0;
702 }
703