1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // Copyright(c) 2021-2022 Intel Corporation
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 static_assert(sizeof(struct avs_fw_manifest) == 36);
60
61 struct avs_fw_ext_manifest {
62 u32 id;
63 u32 len;
64 u16 version_major;
65 u16 version_minor;
66 u32 entries;
67 } __packed;
68 static_assert(sizeof(struct avs_fw_ext_manifest) == 16);
69
avs_fw_ext_manifest_strip(struct firmware * fw)70 static int avs_fw_ext_manifest_strip(struct firmware *fw)
71 {
72 struct avs_fw_ext_manifest *man;
73
74 if (fw->size < sizeof(*man))
75 return -EINVAL;
76
77 man = (struct avs_fw_ext_manifest *)fw->data;
78 if (man->id == AVS_EXT_MANIFEST_MAGIC) {
79 fw->data += man->len;
80 fw->size -= man->len;
81 }
82
83 return 0;
84 }
85
avs_fw_manifest_offset(struct firmware * fw)86 static int avs_fw_manifest_offset(struct firmware *fw)
87 {
88 /* Header type found in first DWORD of fw binary. */
89 u32 magic = *(u32 *)fw->data;
90
91 switch (magic) {
92 case SKL_MANIFEST_MAGIC:
93 return SKL_ADSPFW_OFFSET;
94 case APL_MANIFEST_MAGIC:
95 return APL_ADSPFW_OFFSET;
96 default:
97 return -EINVAL;
98 }
99 }
100
avs_fw_manifest_strip_verify(struct avs_dev * adev,struct firmware * fw,const struct avs_fw_version * min)101 static int avs_fw_manifest_strip_verify(struct avs_dev *adev, struct firmware *fw,
102 const struct avs_fw_version *min)
103 {
104 struct avs_fw_manifest *man;
105 int offset, ret;
106
107 ret = avs_fw_ext_manifest_strip(fw);
108 if (ret)
109 return ret;
110
111 offset = avs_fw_manifest_offset(fw);
112 if (offset < 0)
113 return offset;
114
115 if (fw->size < offset + sizeof(*man))
116 return -EINVAL;
117 if (!min)
118 return 0;
119
120 man = (struct avs_fw_manifest *)(fw->data + offset);
121 if (man->version.major != min->major ||
122 man->version.minor != min->minor ||
123 man->version.hotfix != min->hotfix ||
124 man->version.build < min->build) {
125 dev_warn(adev->dev, "bad FW version %d.%d.%d.%d, expected %d.%d.%d.%d or newer\n",
126 man->version.major, man->version.minor,
127 man->version.hotfix, man->version.build,
128 min->major, min->minor, min->hotfix, min->build);
129
130 if (!debug_ignore_fw_version)
131 return -EINVAL;
132 }
133
134 return 0;
135 }
136
avs_cldma_load_basefw(struct avs_dev * adev,struct firmware * fw)137 int avs_cldma_load_basefw(struct avs_dev *adev, struct firmware *fw)
138 {
139 struct hda_cldma *cl = &code_loader;
140 unsigned int reg;
141 int ret;
142
143 ret = avs_dsp_op(adev, power, AVS_MAIN_CORE_MASK, true);
144 if (ret < 0)
145 return ret;
146
147 ret = avs_dsp_op(adev, reset, AVS_MAIN_CORE_MASK, false);
148 if (ret < 0)
149 return ret;
150
151 ret = hda_cldma_reset(cl);
152 if (ret < 0) {
153 dev_err(adev->dev, "cldma reset failed: %d\n", ret);
154 return ret;
155 }
156 hda_cldma_setup(cl);
157
158 ret = avs_dsp_op(adev, stall, AVS_MAIN_CORE_MASK, false);
159 if (ret < 0)
160 return ret;
161
162 reinit_completion(&adev->fw_ready);
163 avs_dsp_op(adev, int_control, true);
164
165 /* await ROM init */
166 ret = snd_hdac_adsp_readl_poll(adev, AVS_FW_REG_STATUS(adev), reg,
167 (reg & AVS_ROM_INIT_DONE) == AVS_ROM_INIT_DONE,
168 AVS_ROM_INIT_POLLING_US, SKL_ROM_INIT_TIMEOUT_US);
169 if (ret < 0) {
170 dev_err(adev->dev, "rom init timeout: %d\n", ret);
171 avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
172 return ret;
173 }
174
175 hda_cldma_set_data(cl, (void *)fw->data, fw->size);
176 /* transfer firmware */
177 hda_cldma_transfer(cl, 0);
178 ret = snd_hdac_adsp_readl_poll(adev, AVS_FW_REG_STATUS(adev), reg,
179 (reg & AVS_ROM_STS_MASK) == SKL_ROM_BASEFW_ENTERED,
180 AVS_FW_INIT_POLLING_US, AVS_FW_INIT_TIMEOUT_US);
181 hda_cldma_stop(cl);
182 if (ret < 0) {
183 dev_err(adev->dev, "transfer fw failed: %d\n", ret);
184 avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
185 return ret;
186 }
187
188 return 0;
189 }
190
avs_cldma_load_library(struct avs_dev * adev,struct firmware * lib,u32 id)191 int avs_cldma_load_library(struct avs_dev *adev, struct firmware *lib, u32 id)
192 {
193 struct hda_cldma *cl = &code_loader;
194 int ret;
195
196 hda_cldma_set_data(cl, (void *)lib->data, lib->size);
197 /* transfer modules manifest */
198 hda_cldma_transfer(cl, msecs_to_jiffies(AVS_CLDMA_START_DELAY_MS));
199
200 /* DMA id ignored as there is only ever one code-loader DMA */
201 ret = avs_ipc_load_library(adev, 0, id);
202 hda_cldma_stop(cl);
203
204 if (ret) {
205 ret = AVS_IPC_RET(ret);
206 dev_err(adev->dev, "transfer lib %d failed: %d\n", id, ret);
207 }
208
209 return ret;
210 }
211
avs_cldma_load_module(struct avs_dev * adev,struct avs_module_entry * mentry)212 static int avs_cldma_load_module(struct avs_dev *adev, struct avs_module_entry *mentry)
213 {
214 struct hda_cldma *cl = &code_loader;
215 const struct firmware *mod;
216 char *mod_name;
217 int ret;
218
219 mod_name = kasprintf(GFP_KERNEL, "%s/%s/dsp_mod_%pUL.bin", AVS_ROOT_DIR,
220 adev->spec->name, mentry->uuid.b);
221 if (!mod_name)
222 return -ENOMEM;
223
224 ret = avs_request_firmware(adev, &mod, mod_name);
225 kfree(mod_name);
226 if (ret < 0)
227 return ret;
228
229 avs_hda_power_gating_enable(adev, false);
230 avs_hda_clock_gating_enable(adev, false);
231 avs_hda_l1sen_enable(adev, false);
232
233 hda_cldma_set_data(cl, (void *)mod->data, mod->size);
234 hda_cldma_transfer(cl, msecs_to_jiffies(AVS_CLDMA_START_DELAY_MS));
235 ret = avs_ipc_load_modules(adev, &mentry->module_id, 1);
236 hda_cldma_stop(cl);
237
238 avs_hda_l1sen_enable(adev, true);
239 avs_hda_clock_gating_enable(adev, true);
240 avs_hda_power_gating_enable(adev, true);
241
242 if (ret) {
243 dev_err(adev->dev, "load module %d failed: %d\n", mentry->module_id, ret);
244 avs_release_last_firmware(adev);
245 return AVS_IPC_RET(ret);
246 }
247
248 return 0;
249 }
250
avs_cldma_transfer_modules(struct avs_dev * adev,bool load,struct avs_module_entry * mods,u32 num_mods)251 int avs_cldma_transfer_modules(struct avs_dev *adev, bool load,
252 struct avs_module_entry *mods, u32 num_mods)
253 {
254 u16 *mod_ids;
255 int ret, i;
256
257 /* Either load to DSP or unload them to free space. */
258 if (load) {
259 for (i = 0; i < num_mods; i++) {
260 ret = avs_cldma_load_module(adev, &mods[i]);
261 if (ret)
262 return ret;
263 }
264
265 return 0;
266 }
267
268 mod_ids = kcalloc(num_mods, sizeof(u16), GFP_KERNEL);
269 if (!mod_ids)
270 return -ENOMEM;
271
272 for (i = 0; i < num_mods; i++)
273 mod_ids[i] = mods[i].module_id;
274
275 ret = avs_ipc_unload_modules(adev, mod_ids, num_mods);
276 kfree(mod_ids);
277 if (ret)
278 return AVS_IPC_RET(ret);
279
280 return 0;
281 }
282
283 static int
avs_hda_init_rom(struct avs_dev * adev,unsigned int dma_id,bool purge)284 avs_hda_init_rom(struct avs_dev *adev, unsigned int dma_id, bool purge)
285 {
286 const struct avs_spec *const spec = adev->spec;
287 unsigned int corex_mask, reg;
288 int ret;
289
290 corex_mask = spec->core_init_mask & ~AVS_MAIN_CORE_MASK;
291
292 ret = avs_dsp_op(adev, power, spec->core_init_mask, true);
293 if (ret < 0)
294 goto err;
295
296 ret = avs_dsp_op(adev, reset, AVS_MAIN_CORE_MASK, false);
297 if (ret < 0)
298 goto err;
299
300 reinit_completion(&adev->fw_ready);
301 avs_dsp_op(adev, int_control, true);
302
303 /* set boot config */
304 ret = avs_ipc_set_boot_config(adev, dma_id, purge);
305 if (ret) {
306 ret = AVS_IPC_RET(ret);
307 goto err;
308 }
309
310 /* await ROM init */
311 ret = snd_hdac_adsp_readq_poll(adev, spec->sram->rom_status_offset, reg,
312 (reg & 0xF) == AVS_ROM_INIT_DONE ||
313 (reg & 0xF) == APL_ROM_FW_ENTERED,
314 AVS_ROM_INIT_POLLING_US, APL_ROM_INIT_TIMEOUT_US);
315 if (ret < 0) {
316 dev_err(adev->dev, "rom init timeout: %d\n", ret);
317 goto err;
318 }
319
320 /* power down non-main cores */
321 if (corex_mask) {
322 ret = avs_dsp_op(adev, power, corex_mask, false);
323 if (ret < 0)
324 goto err;
325 }
326
327 return 0;
328
329 err:
330 avs_dsp_core_disable(adev, spec->core_init_mask);
331 return ret;
332 }
333
avs_imr_load_basefw(struct avs_dev * adev)334 static int avs_imr_load_basefw(struct avs_dev *adev)
335 {
336 int ret;
337
338 /* DMA id ignored when flashing from IMR as no transfer occurs. */
339 ret = avs_hda_init_rom(adev, 0, false);
340 if (ret < 0) {
341 dev_err(adev->dev, "rom init failed: %d\n", ret);
342 return ret;
343 }
344
345 ret = wait_for_completion_timeout(&adev->fw_ready,
346 msecs_to_jiffies(AVS_FW_INIT_TIMEOUT_MS));
347 if (!ret) {
348 dev_err(adev->dev, "firmware ready timeout\n");
349 avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
350 return -ETIMEDOUT;
351 }
352
353 return 0;
354 }
355
avs_hda_load_basefw(struct avs_dev * adev,struct firmware * fw)356 int avs_hda_load_basefw(struct avs_dev *adev, struct firmware *fw)
357 {
358 struct snd_pcm_substream substream;
359 struct snd_dma_buffer dmab;
360 struct hdac_ext_stream *estream;
361 struct hdac_stream *hstream;
362 struct hdac_bus *bus = &adev->base.core;
363 unsigned int sdfmt, reg;
364 int ret, i;
365
366 /* configure hda dma */
367 memset(&substream, 0, sizeof(substream));
368 substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
369 estream = snd_hdac_ext_stream_assign(bus, &substream,
370 HDAC_EXT_STREAM_TYPE_HOST);
371 if (!estream)
372 return -ENODEV;
373 hstream = hdac_stream(estream);
374
375 /* code loading performed with default format */
376 sdfmt = snd_hdac_stream_format(1, 32, 48000);
377 ret = snd_hdac_dsp_prepare(hstream, sdfmt, fw->size, &dmab);
378 if (ret < 0)
379 goto release_stream;
380
381 /* enable SPIB for hda stream */
382 snd_hdac_stream_spbcap_enable(bus, true, hstream->index);
383 ret = snd_hdac_stream_set_spib(bus, hstream, fw->size);
384 if (ret)
385 goto cleanup_resources;
386
387 memcpy(dmab.area, fw->data, fw->size);
388
389 for (i = 0; i < APL_ROM_INIT_RETRIES; i++) {
390 unsigned int dma_id = hstream->stream_tag - 1;
391
392 ret = avs_hda_init_rom(adev, dma_id, true);
393 if (!ret)
394 break;
395 dev_info(adev->dev, "#%d rom init fail: %d\n", i + 1, ret);
396 }
397 if (ret < 0)
398 goto cleanup_resources;
399
400 /* transfer firmware */
401 snd_hdac_dsp_trigger(hstream, true);
402 ret = snd_hdac_adsp_readl_poll(adev, AVS_FW_REG_STATUS(adev), reg,
403 (reg & AVS_ROM_STS_MASK) == APL_ROM_FW_ENTERED,
404 AVS_FW_INIT_POLLING_US, AVS_FW_INIT_TIMEOUT_US);
405 snd_hdac_dsp_trigger(hstream, false);
406 if (ret < 0) {
407 dev_err(adev->dev, "transfer fw failed: %d\n", ret);
408 avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
409 }
410
411 cleanup_resources:
412 /* disable SPIB for hda stream */
413 snd_hdac_stream_spbcap_enable(bus, false, hstream->index);
414 snd_hdac_stream_set_spib(bus, hstream, 0);
415
416 snd_hdac_dsp_cleanup(hstream, &dmab);
417 release_stream:
418 snd_hdac_ext_stream_release(estream, HDAC_EXT_STREAM_TYPE_HOST);
419
420 return ret;
421 }
422
avs_hda_load_library(struct avs_dev * adev,struct firmware * lib,u32 id)423 int avs_hda_load_library(struct avs_dev *adev, struct firmware *lib, u32 id)
424 {
425 struct snd_pcm_substream substream;
426 struct snd_dma_buffer dmab;
427 struct hdac_ext_stream *estream;
428 struct hdac_stream *stream;
429 struct hdac_bus *bus = &adev->base.core;
430 unsigned int sdfmt;
431 int ret;
432
433 /* configure hda dma */
434 memset(&substream, 0, sizeof(substream));
435 substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
436 estream = snd_hdac_ext_stream_assign(bus, &substream,
437 HDAC_EXT_STREAM_TYPE_HOST);
438 if (!estream)
439 return -ENODEV;
440 stream = hdac_stream(estream);
441
442 /* code loading performed with default format */
443 sdfmt = snd_hdac_stream_format(1, 32, 48000);
444 ret = snd_hdac_dsp_prepare(stream, sdfmt, lib->size, &dmab);
445 if (ret < 0)
446 goto release_stream;
447
448 /* enable SPIB for hda stream */
449 snd_hdac_stream_spbcap_enable(bus, true, stream->index);
450 snd_hdac_stream_set_spib(bus, stream, lib->size);
451
452 memcpy(dmab.area, lib->data, lib->size);
453
454 /* transfer firmware */
455 snd_hdac_dsp_trigger(stream, true);
456 ret = avs_ipc_load_library(adev, stream->stream_tag - 1, id);
457 snd_hdac_dsp_trigger(stream, false);
458 if (ret) {
459 dev_err(adev->dev, "transfer lib %d failed: %d\n", id, ret);
460 ret = AVS_IPC_RET(ret);
461 }
462
463 /* disable SPIB for hda stream */
464 snd_hdac_stream_spbcap_enable(bus, false, stream->index);
465 snd_hdac_stream_set_spib(bus, stream, 0);
466
467 snd_hdac_dsp_cleanup(stream, &dmab);
468 release_stream:
469 snd_hdac_ext_stream_release(estream, HDAC_EXT_STREAM_TYPE_HOST);
470
471 return ret;
472 }
473
avs_hda_transfer_modules(struct avs_dev * adev,bool load,struct avs_module_entry * mods,u32 num_mods)474 int avs_hda_transfer_modules(struct avs_dev *adev, bool load,
475 struct avs_module_entry *mods, u32 num_mods)
476 {
477 /*
478 * All platforms without CLDMA are equipped with IMR,
479 * and thus the module transferring is offloaded to DSP.
480 */
481 return 0;
482 }
483
avs_dsp_load_libraries(struct avs_dev * adev,struct avs_tplg_library * libs,u32 num_libs)484 int avs_dsp_load_libraries(struct avs_dev *adev, struct avs_tplg_library *libs, u32 num_libs)
485 {
486 int start, id, i = 0;
487 int ret;
488
489 /* Calculate the id to assign for the next lib. */
490 for (id = 0; id < adev->fw_cfg.max_libs_count; id++)
491 if (adev->lib_names[id][0] == '\0')
492 break;
493 if (id + num_libs >= adev->fw_cfg.max_libs_count)
494 return -EINVAL;
495
496 start = id;
497 while (i < num_libs) {
498 struct avs_fw_manifest *man;
499 const struct firmware *fw;
500 struct firmware stripped_fw;
501 char *filename;
502 int j;
503
504 filename = kasprintf(GFP_KERNEL, "%s/%s/%s", AVS_ROOT_DIR, adev->spec->name,
505 libs[i].name);
506 if (!filename)
507 return -ENOMEM;
508
509 /*
510 * If any call after this one fails, requested firmware is not released with
511 * avs_release_last_firmware() as failing to load code results in need for reload
512 * of entire driver module. And then avs_release_firmwares() is in place already.
513 */
514 ret = avs_request_firmware(adev, &fw, filename);
515 kfree(filename);
516 if (ret < 0)
517 return ret;
518
519 stripped_fw = *fw;
520 ret = avs_fw_manifest_strip_verify(adev, &stripped_fw, NULL);
521 if (ret) {
522 dev_err(adev->dev, "invalid library data: %d\n", ret);
523 return ret;
524 }
525
526 ret = avs_fw_manifest_offset(&stripped_fw);
527 if (ret < 0)
528 return ret;
529 man = (struct avs_fw_manifest *)(stripped_fw.data + ret);
530
531 /* Don't load anything that's already in DSP memory. */
532 for (j = 0; j < id; j++)
533 if (!strncmp(adev->lib_names[j], man->name, AVS_LIB_NAME_SIZE))
534 goto next_lib;
535
536 ret = avs_dsp_op(adev, load_lib, &stripped_fw, id);
537 if (ret)
538 return ret;
539
540 strscpy(adev->lib_names[id], man->name, AVS_LIB_NAME_SIZE);
541 id++;
542 next_lib:
543 i++;
544 }
545
546 return start == id ? 1 : 0;
547 }
548
avs_dsp_load_basefw(struct avs_dev * adev)549 static int avs_dsp_load_basefw(struct avs_dev *adev)
550 {
551 const struct avs_fw_version *min_req;
552 const struct avs_spec *const spec = adev->spec;
553 const struct firmware *fw;
554 struct firmware stripped_fw;
555 char *filename;
556 int ret;
557
558 filename = kasprintf(GFP_KERNEL, "%s/%s/%s", AVS_ROOT_DIR, spec->name, AVS_BASEFW_FILENAME);
559 if (!filename)
560 return -ENOMEM;
561
562 ret = avs_request_firmware(adev, &fw, filename);
563 kfree(filename);
564 if (ret < 0) {
565 dev_err(adev->dev, "request firmware failed: %d\n", ret);
566 return ret;
567 }
568
569 stripped_fw = *fw;
570 min_req = &adev->spec->min_fw_version;
571
572 ret = avs_fw_manifest_strip_verify(adev, &stripped_fw, min_req);
573 if (ret < 0) {
574 dev_err(adev->dev, "invalid firmware data: %d\n", ret);
575 goto release_fw;
576 }
577
578 ret = avs_dsp_op(adev, load_basefw, &stripped_fw);
579 if (ret < 0) {
580 dev_err(adev->dev, "basefw load failed: %d\n", ret);
581 goto release_fw;
582 }
583
584 ret = wait_for_completion_timeout(&adev->fw_ready,
585 msecs_to_jiffies(AVS_FW_INIT_TIMEOUT_MS));
586 if (!ret) {
587 dev_err(adev->dev, "firmware ready timeout\n");
588 avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
589 ret = -ETIMEDOUT;
590 goto release_fw;
591 }
592
593 return 0;
594
595 release_fw:
596 avs_release_last_firmware(adev);
597 return ret;
598 }
599
avs_dsp_boot_firmware(struct avs_dev * adev,bool purge)600 int avs_dsp_boot_firmware(struct avs_dev *adev, bool purge)
601 {
602 struct avs_soc_component *acomp;
603 int ret, i;
604
605 /* Forgo full boot if flash from IMR succeeds. */
606 if (!purge && avs_platattr_test(adev, IMR)) {
607 ret = avs_imr_load_basefw(adev);
608 if (!ret)
609 return 0;
610
611 dev_dbg(adev->dev, "firmware flash from imr failed: %d\n", ret);
612 }
613
614 /* Full boot, clear cached data except for basefw (slot 0). */
615 for (i = 1; i < adev->fw_cfg.max_libs_count; i++)
616 memset(adev->lib_names[i], 0, AVS_LIB_NAME_SIZE);
617
618 avs_hda_power_gating_enable(adev, false);
619 avs_hda_clock_gating_enable(adev, false);
620 avs_hda_l1sen_enable(adev, false);
621
622 ret = avs_dsp_load_basefw(adev);
623 if (ret)
624 goto reenable_gating;
625
626 mutex_lock(&adev->comp_list_mutex);
627 list_for_each_entry(acomp, &adev->comp_list, node) {
628 struct avs_tplg *tplg = acomp->tplg;
629
630 ret = avs_dsp_load_libraries(adev, tplg->libs, tplg->num_libs);
631 if (ret < 0)
632 break;
633 }
634 mutex_unlock(&adev->comp_list_mutex);
635
636 reenable_gating:
637 avs_hda_l1sen_enable(adev, true);
638 avs_hda_clock_gating_enable(adev, true);
639 avs_hda_power_gating_enable(adev, true);
640
641 if (ret < 0)
642 return ret;
643
644 /* With all code loaded, refresh module information. */
645 ret = avs_module_info_init(adev, true);
646 if (ret) {
647 dev_err(adev->dev, "init module info failed: %d\n", ret);
648 return ret;
649 }
650
651 return 0;
652 }
653
avs_dsp_first_boot_firmware(struct avs_dev * adev)654 int avs_dsp_first_boot_firmware(struct avs_dev *adev)
655 {
656 int ret, i;
657
658 if (avs_platattr_test(adev, CLDMA)) {
659 ret = hda_cldma_init(&code_loader, &adev->base.core,
660 adev->dsp_ba, AVS_CL_DEFAULT_BUFFER_SIZE);
661 if (ret < 0) {
662 dev_err(adev->dev, "cldma init failed: %d\n", ret);
663 return ret;
664 }
665 }
666
667 ret = avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK);
668 if (ret < 0)
669 return ret;
670
671 ret = avs_dsp_boot_firmware(adev, true);
672 if (ret < 0) {
673 dev_err(adev->dev, "firmware boot failed: %d\n", ret);
674 return ret;
675 }
676
677 ret = avs_ipc_get_hw_config(adev, &adev->hw_cfg);
678 if (ret) {
679 dev_err(adev->dev, "get hw cfg failed: %d\n", ret);
680 return AVS_IPC_RET(ret);
681 }
682
683 ret = avs_ipc_get_fw_config(adev, &adev->fw_cfg);
684 if (ret) {
685 dev_err(adev->dev, "get fw cfg failed: %d\n", ret);
686 return AVS_IPC_RET(ret);
687 }
688
689 adev->core_refs = devm_kcalloc(adev->dev, adev->hw_cfg.dsp_cores,
690 sizeof(*adev->core_refs), GFP_KERNEL);
691 adev->lib_names = devm_kcalloc(adev->dev, adev->fw_cfg.max_libs_count,
692 sizeof(*adev->lib_names), GFP_KERNEL);
693 if (!adev->core_refs || !adev->lib_names)
694 return -ENOMEM;
695
696 for (i = 0; i < adev->fw_cfg.max_libs_count; i++) {
697 adev->lib_names[i] = devm_kzalloc(adev->dev, AVS_LIB_NAME_SIZE, GFP_KERNEL);
698 if (!adev->lib_names[i])
699 return -ENOMEM;
700 }
701
702 /* basefw always occupies slot 0 */
703 strscpy(adev->lib_names[0], "BASEFW", AVS_LIB_NAME_SIZE);
704
705 ida_init(&adev->ppl_ida);
706
707 return 0;
708 }
709