1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18#include <sound/hdaudio_ext.h>
19#include <sound/hda_register.h>
20
21#include <linux/acpi.h>
22#include <linux/module.h>
23#include <linux/soundwire/sdw.h>
24#include <linux/soundwire/sdw_intel.h>
25#include <sound/intel-dsp-config.h>
26#include <sound/intel-nhlt.h>
27#include <sound/sof.h>
28#include <sound/sof/xtensa.h>
29#include "../sof-audio.h"
30#include "../sof-pci-dev.h"
31#include "../ops.h"
32#include "hda.h"
33
34#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
35#include <sound/soc-acpi-intel-match.h>
36#endif
37
38
39#include "shim.h"
40
41#define EXCEPT_MAX_HDR_SIZE 0x400
42#define HDA_EXT_ROM_STATUS_SIZE 8
43
44static const struct sof_intel_dsp_desc
45 *get_chip_info(struct snd_sof_pdata *pdata)
46{
47 const struct sof_dev_desc *desc = pdata->desc;
48 const struct sof_intel_dsp_desc *chip_info;
49
50 chip_info = desc->chip_info;
51
52 return chip_info;
53}
54
55#if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
56
57
58
59
60
61
62
63static int sdw_clock_stop_quirks = SDW_INTEL_CLK_STOP_BUS_RESET;
64module_param(sdw_clock_stop_quirks, int, 0444);
65MODULE_PARM_DESC(sdw_clock_stop_quirks, "SOF SoundWire clock stop quirks");
66
67static int sdw_params_stream(struct device *dev,
68 struct sdw_intel_stream_params_data *params_data)
69{
70 struct snd_sof_dev *sdev = dev_get_drvdata(dev);
71 struct snd_soc_dai *d = params_data->dai;
72 struct sof_ipc_dai_config config;
73 struct sof_ipc_reply reply;
74 int link_id = params_data->link_id;
75 int alh_stream_id = params_data->alh_stream_id;
76 int ret;
77 u32 size = sizeof(config);
78
79 memset(&config, 0, size);
80 config.hdr.size = size;
81 config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
82 config.type = SOF_DAI_INTEL_ALH;
83 config.dai_index = (link_id << 8) | (d->id);
84 config.alh.stream_id = alh_stream_id;
85
86
87 ret = sof_ipc_tx_message(sdev->ipc,
88 config.hdr.cmd, &config, size, &reply,
89 sizeof(reply));
90 if (ret < 0) {
91 dev_err(sdev->dev,
92 "error: failed to set DAI hw_params for link %d dai->id %d ALH %d\n",
93 link_id, d->id, alh_stream_id);
94 }
95
96 return ret;
97}
98
99static int sdw_free_stream(struct device *dev,
100 struct sdw_intel_stream_free_data *free_data)
101{
102 struct snd_sof_dev *sdev = dev_get_drvdata(dev);
103 struct snd_soc_dai *d = free_data->dai;
104 struct sof_ipc_dai_config config;
105 struct sof_ipc_reply reply;
106 int link_id = free_data->link_id;
107 int ret;
108 u32 size = sizeof(config);
109
110 memset(&config, 0, size);
111 config.hdr.size = size;
112 config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
113 config.type = SOF_DAI_INTEL_ALH;
114 config.dai_index = (link_id << 8) | d->id;
115 config.alh.stream_id = 0xFFFF;
116
117
118 ret = sof_ipc_tx_message(sdev->ipc,
119 config.hdr.cmd, &config, size, &reply,
120 sizeof(reply));
121 if (ret < 0) {
122 dev_err(sdev->dev,
123 "error: failed to free stream for link %d dai->id %d\n",
124 link_id, d->id);
125 }
126
127 return ret;
128}
129
130static const struct sdw_intel_ops sdw_callback = {
131 .params_stream = sdw_params_stream,
132 .free_stream = sdw_free_stream,
133};
134
135void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable)
136{
137 sdw_intel_enable_irq(sdev->bar[HDA_DSP_BAR], enable);
138}
139
140static int hda_sdw_acpi_scan(struct snd_sof_dev *sdev)
141{
142 struct sof_intel_hda_dev *hdev;
143 acpi_handle handle;
144 int ret;
145
146 handle = ACPI_HANDLE(sdev->dev);
147
148
149 hdev = sdev->pdata->hw_pdata;
150
151 ret = sdw_intel_acpi_scan(handle, &hdev->info);
152 if (ret < 0)
153 return -EINVAL;
154
155 return 0;
156}
157
158static int hda_sdw_probe(struct snd_sof_dev *sdev)
159{
160 struct sof_intel_hda_dev *hdev;
161 struct sdw_intel_res res;
162 void *sdw;
163
164 hdev = sdev->pdata->hw_pdata;
165
166 memset(&res, 0, sizeof(res));
167
168 res.mmio_base = sdev->bar[HDA_DSP_BAR];
169 res.shim_base = hdev->desc->sdw_shim_base;
170 res.alh_base = hdev->desc->sdw_alh_base;
171 res.irq = sdev->ipc_irq;
172 res.handle = hdev->info.handle;
173 res.parent = sdev->dev;
174 res.ops = &sdw_callback;
175 res.dev = sdev->dev;
176 res.clock_stop_quirks = sdw_clock_stop_quirks;
177
178
179
180
181
182
183
184
185 res.count = hdev->info.count;
186 res.link_mask = hdev->info.link_mask;
187
188 sdw = sdw_intel_probe(&res);
189 if (!sdw) {
190 dev_err(sdev->dev, "error: SoundWire probe failed\n");
191 return -EINVAL;
192 }
193
194
195 hdev->sdw = sdw;
196
197 return 0;
198}
199
200int hda_sdw_startup(struct snd_sof_dev *sdev)
201{
202 struct sof_intel_hda_dev *hdev;
203 struct snd_sof_pdata *pdata = sdev->pdata;
204
205 hdev = sdev->pdata->hw_pdata;
206
207 if (!hdev->sdw)
208 return 0;
209
210 if (pdata->machine && !pdata->machine->mach_params.link_mask)
211 return 0;
212
213 return sdw_intel_startup(hdev->sdw);
214}
215
216static int hda_sdw_exit(struct snd_sof_dev *sdev)
217{
218 struct sof_intel_hda_dev *hdev;
219
220 hdev = sdev->pdata->hw_pdata;
221
222 hda_sdw_int_enable(sdev, false);
223
224 if (hdev->sdw)
225 sdw_intel_exit(hdev->sdw);
226 hdev->sdw = NULL;
227
228 return 0;
229}
230
231bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev)
232{
233 struct sof_intel_hda_dev *hdev;
234 bool ret = false;
235 u32 irq_status;
236
237 hdev = sdev->pdata->hw_pdata;
238
239 if (!hdev->sdw)
240 return ret;
241
242
243 irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS2);
244
245
246 if (irq_status == 0xffffffff)
247 goto out;
248
249
250 if (irq_status & HDA_DSP_REG_ADSPIS2_SNDW)
251 ret = true;
252
253out:
254 return ret;
255}
256
257static bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
258{
259 const struct sof_intel_dsp_desc *chip;
260
261 chip = get_chip_info(sdev->pdata);
262 if (chip && chip->check_sdw_irq)
263 return chip->check_sdw_irq(sdev);
264
265 return false;
266}
267
268static irqreturn_t hda_dsp_sdw_thread(int irq, void *context)
269{
270 return sdw_intel_thread(irq, context);
271}
272
273static bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)
274{
275 struct sof_intel_hda_dev *hdev;
276
277 hdev = sdev->pdata->hw_pdata;
278 if (hdev->sdw &&
279 snd_sof_dsp_read(sdev, HDA_DSP_BAR,
280 hdev->desc->sdw_shim_base + SDW_SHIM_WAKESTS))
281 return true;
282
283 return false;
284}
285
286void hda_sdw_process_wakeen(struct snd_sof_dev *sdev)
287{
288 struct sof_intel_hda_dev *hdev;
289
290 hdev = sdev->pdata->hw_pdata;
291 if (!hdev->sdw)
292 return;
293
294 sdw_intel_process_wakeen_event(hdev->sdw);
295}
296
297#endif
298
299
300
301
302
303struct hda_dsp_msg_code {
304 u32 code;
305 const char *msg;
306};
307
308#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG)
309static bool hda_use_msi = true;
310module_param_named(use_msi, hda_use_msi, bool, 0444);
311MODULE_PARM_DESC(use_msi, "SOF HDA use PCI MSI mode");
312#else
313#define hda_use_msi (1)
314#endif
315
316static char *hda_model;
317module_param(hda_model, charp, 0444);
318MODULE_PARM_DESC(hda_model, "Use the given HDA board model.");
319
320#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
321static int hda_dmic_num = -1;
322module_param_named(dmic_num, hda_dmic_num, int, 0444);
323MODULE_PARM_DESC(dmic_num, "SOF HDA DMIC number");
324#endif
325
326#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
327static bool hda_codec_use_common_hdmi = IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI);
328module_param_named(use_common_hdmi, hda_codec_use_common_hdmi, bool, 0444);
329MODULE_PARM_DESC(use_common_hdmi, "SOF HDA use common HDMI codec driver");
330#endif
331
332static const struct hda_dsp_msg_code hda_dsp_rom_msg[] = {
333 {HDA_DSP_ROM_FW_MANIFEST_LOADED, "status: manifest loaded"},
334 {HDA_DSP_ROM_FW_FW_LOADED, "status: fw loaded"},
335 {HDA_DSP_ROM_FW_ENTERED, "status: fw entered"},
336 {HDA_DSP_ROM_CSE_ERROR, "error: cse error"},
337 {HDA_DSP_ROM_CSE_WRONG_RESPONSE, "error: cse wrong response"},
338 {HDA_DSP_ROM_IMR_TO_SMALL, "error: IMR too small"},
339 {HDA_DSP_ROM_BASE_FW_NOT_FOUND, "error: base fw not found"},
340 {HDA_DSP_ROM_CSE_VALIDATION_FAILED, "error: signature verification failed"},
341 {HDA_DSP_ROM_IPC_FATAL_ERROR, "error: ipc fatal error"},
342 {HDA_DSP_ROM_L2_CACHE_ERROR, "error: L2 cache error"},
343 {HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL, "error: load offset too small"},
344 {HDA_DSP_ROM_API_PTR_INVALID, "error: API ptr invalid"},
345 {HDA_DSP_ROM_BASEFW_INCOMPAT, "error: base fw incompatible"},
346 {HDA_DSP_ROM_UNHANDLED_INTERRUPT, "error: unhandled interrupt"},
347 {HDA_DSP_ROM_MEMORY_HOLE_ECC, "error: ECC memory hole"},
348 {HDA_DSP_ROM_KERNEL_EXCEPTION, "error: kernel exception"},
349 {HDA_DSP_ROM_USER_EXCEPTION, "error: user exception"},
350 {HDA_DSP_ROM_UNEXPECTED_RESET, "error: unexpected reset"},
351 {HDA_DSP_ROM_NULL_FW_ENTRY, "error: null FW entry point"},
352};
353
354static void hda_dsp_get_status(struct snd_sof_dev *sdev)
355{
356 u32 status;
357 int i;
358
359 status = snd_sof_dsp_read(sdev, HDA_DSP_BAR,
360 HDA_DSP_SRAM_REG_ROM_STATUS);
361
362 for (i = 0; i < ARRAY_SIZE(hda_dsp_rom_msg); i++) {
363 if (status == hda_dsp_rom_msg[i].code) {
364 dev_err(sdev->dev, "%s - code %8.8x\n",
365 hda_dsp_rom_msg[i].msg, status);
366 return;
367 }
368 }
369
370
371 dev_dbg(sdev->dev, "unknown ROM status value %8.8x\n", status);
372}
373
374static void hda_dsp_get_registers(struct snd_sof_dev *sdev,
375 struct sof_ipc_dsp_oops_xtensa *xoops,
376 struct sof_ipc_panic_info *panic_info,
377 u32 *stack, size_t stack_words)
378{
379 u32 offset = sdev->dsp_oops_offset;
380
381
382 sof_mailbox_read(sdev, offset, xoops, sizeof(*xoops));
383
384
385
386
387 if (xoops->arch_hdr.totalsize > EXCEPT_MAX_HDR_SIZE) {
388 dev_err(sdev->dev, "invalid header size 0x%x. FW oops is bogus\n",
389 xoops->arch_hdr.totalsize);
390 return;
391 }
392 offset += xoops->arch_hdr.totalsize;
393 sof_block_read(sdev, sdev->mmio_bar, offset,
394 panic_info, sizeof(*panic_info));
395
396
397 offset += sizeof(*panic_info);
398 sof_block_read(sdev, sdev->mmio_bar, offset, stack,
399 stack_words * sizeof(u32));
400}
401
402
403static void hda_dsp_dump_ext_rom_status(struct snd_sof_dev *sdev, u32 flags)
404{
405 char msg[128];
406 int len = 0;
407 u32 value;
408 int i;
409
410 for (i = 0; i < HDA_EXT_ROM_STATUS_SIZE; i++) {
411 value = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_ROM_STATUS + i * 0x4);
412 len += snprintf(msg + len, sizeof(msg) - len, " 0x%x", value);
413 }
414
415 sof_dev_dbg_or_err(sdev->dev, flags & SOF_DBG_DUMP_FORCE_ERR_LEVEL,
416 "extended rom status: %s", msg);
417
418}
419
420void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags)
421{
422 struct sof_ipc_dsp_oops_xtensa xoops;
423 struct sof_ipc_panic_info panic_info;
424 u32 stack[HDA_DSP_STACK_DUMP_SIZE];
425
426
427 hda_dsp_get_status(sdev);
428
429
430 if (sdev->fw_state == SOF_FW_BOOT_COMPLETE) {
431 u32 status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_FW_STATUS);
432 u32 panic = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_FW_TRACEP);
433
434 hda_dsp_get_registers(sdev, &xoops, &panic_info, stack,
435 HDA_DSP_STACK_DUMP_SIZE);
436 snd_sof_get_status(sdev, status, panic, &xoops, &panic_info,
437 stack, HDA_DSP_STACK_DUMP_SIZE);
438 } else {
439 hda_dsp_dump_ext_rom_status(sdev, flags);
440 }
441}
442
443void hda_ipc_irq_dump(struct snd_sof_dev *sdev)
444{
445 struct hdac_bus *bus = sof_to_bus(sdev);
446 u32 adspis;
447 u32 intsts;
448 u32 intctl;
449 u32 ppsts;
450 u8 rirbsts;
451
452
453 adspis = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS);
454 intsts = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS);
455 intctl = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL);
456 ppsts = snd_sof_dsp_read(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPSTS);
457 rirbsts = snd_hdac_chip_readb(bus, RIRBSTS);
458
459 dev_err(sdev->dev,
460 "error: hda irq intsts 0x%8.8x intlctl 0x%8.8x rirb %2.2x\n",
461 intsts, intctl, rirbsts);
462 dev_err(sdev->dev,
463 "error: dsp irq ppsts 0x%8.8x adspis 0x%8.8x\n",
464 ppsts, adspis);
465}
466
467void hda_ipc_dump(struct snd_sof_dev *sdev)
468{
469 u32 hipcie;
470 u32 hipct;
471 u32 hipcctl;
472
473 hda_ipc_irq_dump(sdev);
474
475
476 hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE);
477 hipct = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCT);
478 hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL);
479
480
481
482 dev_err(sdev->dev,
483 "error: host status 0x%8.8x dsp status 0x%8.8x mask 0x%8.8x\n",
484 hipcie, hipct, hipcctl);
485}
486
487static int hda_init(struct snd_sof_dev *sdev)
488{
489 struct hda_bus *hbus;
490 struct hdac_bus *bus;
491 struct pci_dev *pci = to_pci_dev(sdev->dev);
492 int ret;
493
494 hbus = sof_to_hbus(sdev);
495 bus = sof_to_bus(sdev);
496
497
498 sof_hda_bus_init(bus, &pci->dev);
499
500 bus->use_posbuf = 1;
501 bus->bdl_pos_adj = 0;
502 bus->sync_write = 1;
503
504 mutex_init(&hbus->prepare_mutex);
505 hbus->pci = pci;
506 hbus->mixer_assigned = -1;
507 hbus->modelname = hda_model;
508
509
510 bus->addr = pci_resource_start(pci, 0);
511 bus->remap_addr = pci_ioremap_bar(pci, 0);
512 if (!bus->remap_addr) {
513 dev_err(bus->dev, "error: ioremap error\n");
514 return -ENXIO;
515 }
516
517
518 sdev->bar[HDA_DSP_HDA_BAR] = bus->remap_addr;
519
520
521 ret = hda_codec_i915_init(sdev);
522 if (ret < 0)
523 dev_warn(sdev->dev, "init of i915 and HDMI codec failed\n");
524
525
526 ret = hda_dsp_ctrl_get_caps(sdev);
527 if (ret < 0)
528 dev_err(sdev->dev, "error: get caps error\n");
529
530 return ret;
531}
532
533#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
534
535static int check_nhlt_dmic(struct snd_sof_dev *sdev)
536{
537 struct nhlt_acpi_table *nhlt;
538 int dmic_num;
539
540 nhlt = intel_nhlt_init(sdev->dev);
541 if (nhlt) {
542 dmic_num = intel_nhlt_get_dmic_geo(sdev->dev, nhlt);
543 intel_nhlt_free(nhlt);
544 if (dmic_num >= 1 && dmic_num <= 4)
545 return dmic_num;
546 }
547
548 return 0;
549}
550
551static const char *fixup_tplg_name(struct snd_sof_dev *sdev,
552 const char *sof_tplg_filename,
553 const char *idisp_str,
554 const char *dmic_str)
555{
556 const char *tplg_filename = NULL;
557 char *filename, *tmp;
558 const char *split_ext;
559
560 filename = kstrdup(sof_tplg_filename, GFP_KERNEL);
561 if (!filename)
562 return NULL;
563
564
565 tmp = filename;
566 split_ext = strsep(&tmp, ".");
567 if (split_ext)
568 tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL,
569 "%s%s%s.tplg",
570 split_ext, idisp_str, dmic_str);
571 kfree(filename);
572
573 return tplg_filename;
574}
575
576static int dmic_topology_fixup(struct snd_sof_dev *sdev,
577 const char **tplg_filename,
578 const char *idisp_str,
579 int *dmic_found)
580{
581 const char *default_tplg_filename = *tplg_filename;
582 const char *fixed_tplg_filename;
583 const char *dmic_str;
584 int dmic_num;
585
586
587 dmic_num = check_nhlt_dmic(sdev);
588
589
590 if (hda_dmic_num != -1) {
591 dev_dbg(sdev->dev,
592 "overriding DMICs detected in NHLT tables %d by kernel param %d\n",
593 dmic_num, hda_dmic_num);
594 dmic_num = hda_dmic_num;
595 }
596
597 switch (dmic_num) {
598 case 1:
599 dmic_str = "-1ch";
600 break;
601 case 2:
602 dmic_str = "-2ch";
603 break;
604 case 3:
605 dmic_str = "-3ch";
606 break;
607 case 4:
608 dmic_str = "-4ch";
609 break;
610 default:
611 dmic_num = 0;
612 dmic_str = "";
613 break;
614 }
615
616 fixed_tplg_filename = fixup_tplg_name(sdev, default_tplg_filename,
617 idisp_str, dmic_str);
618 if (!fixed_tplg_filename)
619 return -ENOMEM;
620
621 dev_info(sdev->dev, "DMICs detected in NHLT tables: %d\n", dmic_num);
622 *dmic_found = dmic_num;
623 *tplg_filename = fixed_tplg_filename;
624
625 return 0;
626}
627#endif
628
629static int hda_init_caps(struct snd_sof_dev *sdev)
630{
631 struct hdac_bus *bus = sof_to_bus(sdev);
632 struct snd_sof_pdata *pdata = sdev->pdata;
633#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
634 struct hdac_ext_link *hlink;
635#endif
636 struct sof_intel_hda_dev *hdev = pdata->hw_pdata;
637 u32 link_mask;
638 int ret = 0;
639
640
641 if (bus->ppcap)
642 dev_dbg(sdev->dev, "PP capability, will probe DSP later.\n");
643
644
645 ret = hda_dsp_ctrl_init_chip(sdev, true);
646 if (ret < 0) {
647 dev_err(bus->dev, "error: init chip failed with ret: %d\n",
648 ret);
649 return ret;
650 }
651
652
653 ret = hda_sdw_acpi_scan(sdev);
654 if (ret < 0) {
655 dev_dbg(sdev->dev, "skipping SoundWire, not detected with ACPI scan\n");
656 goto skip_soundwire;
657 }
658
659 link_mask = hdev->info.link_mask;
660 if (!link_mask) {
661 dev_dbg(sdev->dev, "skipping SoundWire, no links enabled\n");
662 goto skip_soundwire;
663 }
664
665
666
667
668
669
670
671
672 ret = hda_sdw_probe(sdev);
673 if (ret < 0) {
674 dev_err(sdev->dev, "error: SoundWire probe error\n");
675 return ret;
676 }
677
678skip_soundwire:
679
680#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
681 if (bus->mlcap)
682 snd_hdac_ext_bus_get_ml_capabilities(bus);
683
684
685 hda_codec_probe_bus(sdev, hda_codec_use_common_hdmi);
686
687 if (!HDA_IDISP_CODEC(bus->codec_mask))
688 hda_codec_i915_display_power(sdev, false);
689
690
691
692
693 list_for_each_entry(hlink, &bus->hlink_list, list)
694 snd_hdac_ext_bus_link_put(bus, hlink);
695#endif
696 return 0;
697}
698
699static irqreturn_t hda_dsp_interrupt_handler(int irq, void *context)
700{
701 struct snd_sof_dev *sdev = context;
702
703
704
705
706
707 if (snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS) &
708 SOF_HDA_INTSTS_GIS) {
709
710
711 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
712 SOF_HDA_INTCTL,
713 SOF_HDA_INT_GLOBAL_EN,
714 0);
715
716 return IRQ_WAKE_THREAD;
717 }
718
719 return IRQ_NONE;
720}
721
722static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context)
723{
724 struct snd_sof_dev *sdev = context;
725 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
726
727
728 if (hda_dsp_check_stream_irq(sdev))
729 hda_dsp_stream_threaded_handler(irq, sdev);
730
731 if (hda_dsp_check_ipc_irq(sdev))
732 sof_ops(sdev)->irq_thread(irq, sdev);
733
734 if (hda_dsp_check_sdw_irq(sdev))
735 hda_dsp_sdw_thread(irq, hdev->sdw);
736
737 if (hda_sdw_check_wakeen_irq(sdev))
738 hda_sdw_process_wakeen(sdev);
739
740
741 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
742 SOF_HDA_INTCTL,
743 SOF_HDA_INT_GLOBAL_EN,
744 SOF_HDA_INT_GLOBAL_EN);
745
746 return IRQ_HANDLED;
747}
748
749int hda_dsp_probe(struct snd_sof_dev *sdev)
750{
751 struct pci_dev *pci = to_pci_dev(sdev->dev);
752 struct sof_intel_hda_dev *hdev;
753 struct hdac_bus *bus;
754 const struct sof_intel_dsp_desc *chip;
755 int ret = 0;
756
757
758
759
760
761
762
763
764 if (pci->class == 0x040300) {
765 dev_err(sdev->dev, "error: the DSP is not enabled on this platform, aborting probe\n");
766 return -ENODEV;
767 } else if (pci->class != 0x040100 && pci->class != 0x040380) {
768 dev_err(sdev->dev, "error: unknown PCI class/subclass/prog-if 0x%06x found, aborting probe\n", pci->class);
769 return -ENODEV;
770 }
771 dev_info(sdev->dev, "DSP detected with PCI class/subclass/prog-if 0x%06x\n", pci->class);
772
773 chip = get_chip_info(sdev->pdata);
774 if (!chip) {
775 dev_err(sdev->dev, "error: no such device supported, chip id:%x\n",
776 pci->device);
777 ret = -EIO;
778 goto err;
779 }
780
781 hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL);
782 if (!hdev)
783 return -ENOMEM;
784 sdev->pdata->hw_pdata = hdev;
785 hdev->desc = chip;
786
787 hdev->dmic_dev = platform_device_register_data(sdev->dev, "dmic-codec",
788 PLATFORM_DEVID_NONE,
789 NULL, 0);
790 if (IS_ERR(hdev->dmic_dev)) {
791 dev_err(sdev->dev, "error: failed to create DMIC device\n");
792 return PTR_ERR(hdev->dmic_dev);
793 }
794
795
796
797
798
799#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION)
800 hdev->no_ipc_position = 0;
801#else
802 hdev->no_ipc_position = sof_ops(sdev)->pcm_pointer ? 1 : 0;
803#endif
804
805
806 bus = sof_to_bus(sdev);
807 ret = hda_init(sdev);
808 if (ret < 0)
809 goto hdac_bus_unmap;
810
811
812 sdev->bar[HDA_DSP_BAR] = pci_ioremap_bar(pci, HDA_DSP_BAR);
813 if (!sdev->bar[HDA_DSP_BAR]) {
814 dev_err(sdev->dev, "error: ioremap error\n");
815 ret = -ENXIO;
816 goto hdac_bus_unmap;
817 }
818
819 sdev->mmio_bar = HDA_DSP_BAR;
820 sdev->mailbox_bar = HDA_DSP_BAR;
821
822
823 if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(64))) {
824 dev_dbg(sdev->dev, "DMA mask is 32 bit\n");
825 dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32));
826 }
827
828
829 ret = hda_dsp_stream_init(sdev);
830 if (ret < 0) {
831 dev_err(sdev->dev, "error: failed to init streams\n");
832
833
834
835
836 goto free_streams;
837 }
838
839
840
841
842
843
844
845 if (hda_use_msi && pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_MSI) > 0) {
846 dev_info(sdev->dev, "use msi interrupt mode\n");
847 sdev->ipc_irq = pci_irq_vector(pci, 0);
848
849 sdev->msi_enabled = true;
850 }
851
852 if (!sdev->msi_enabled) {
853 dev_info(sdev->dev, "use legacy interrupt mode\n");
854
855
856
857
858 sdev->ipc_irq = pci->irq;
859 }
860
861 dev_dbg(sdev->dev, "using IPC IRQ %d\n", sdev->ipc_irq);
862 ret = request_threaded_irq(sdev->ipc_irq, hda_dsp_interrupt_handler,
863 hda_dsp_interrupt_thread,
864 IRQF_SHARED, "AudioDSP", sdev);
865 if (ret < 0) {
866 dev_err(sdev->dev, "error: failed to register IPC IRQ %d\n",
867 sdev->ipc_irq);
868 goto free_irq_vector;
869 }
870
871 pci_set_master(pci);
872 synchronize_irq(pci->irq);
873
874
875
876
877
878 snd_sof_pci_update_bits(sdev, PCI_TCSEL, 0x07, 0);
879
880
881 ret = hda_init_caps(sdev);
882 if (ret < 0)
883 goto free_ipc_irq;
884
885
886 hda_dsp_ctrl_ppcap_enable(sdev, true);
887 hda_dsp_ctrl_ppcap_int_enable(sdev, true);
888
889
890 sdev->dsp_box.offset = HDA_DSP_MBOX_UPLINK_OFFSET;
891
892 INIT_DELAYED_WORK(&hdev->d0i3_work, hda_dsp_d0i3_work);
893
894 return 0;
895
896free_ipc_irq:
897 free_irq(sdev->ipc_irq, sdev);
898free_irq_vector:
899 if (sdev->msi_enabled)
900 pci_free_irq_vectors(pci);
901free_streams:
902 hda_dsp_stream_free(sdev);
903
904 iounmap(sdev->bar[HDA_DSP_BAR]);
905hdac_bus_unmap:
906 platform_device_unregister(hdev->dmic_dev);
907 iounmap(bus->remap_addr);
908 hda_codec_i915_exit(sdev);
909err:
910 return ret;
911}
912
913int hda_dsp_remove(struct snd_sof_dev *sdev)
914{
915 struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
916 struct hdac_bus *bus = sof_to_bus(sdev);
917 struct pci_dev *pci = to_pci_dev(sdev->dev);
918 const struct sof_intel_dsp_desc *chip = hda->desc;
919
920
921 cancel_delayed_work_sync(&hda->d0i3_work);
922
923#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
924
925 snd_hdac_ext_bus_device_remove(bus);
926#endif
927
928 hda_sdw_exit(sdev);
929
930 if (!IS_ERR_OR_NULL(hda->dmic_dev))
931 platform_device_unregister(hda->dmic_dev);
932
933
934 snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL,
935 SOF_HDA_PPCTL_PIE, 0);
936
937
938 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL,
939 SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN, 0);
940
941
942 if (chip)
943 snd_sof_dsp_core_power_down(sdev, chip->host_managed_cores_mask);
944
945
946 snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL,
947 SOF_HDA_PPCTL_GPROCEN, 0);
948
949 free_irq(sdev->ipc_irq, sdev);
950 if (sdev->msi_enabled)
951 pci_free_irq_vectors(pci);
952
953 hda_dsp_stream_free(sdev);
954#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
955 snd_hdac_link_free_all(bus);
956#endif
957
958 iounmap(sdev->bar[HDA_DSP_BAR]);
959 iounmap(bus->remap_addr);
960
961#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
962 snd_hdac_ext_bus_exit(bus);
963#endif
964 hda_codec_i915_exit(sdev);
965
966 return 0;
967}
968
969#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
970static int hda_generic_machine_select(struct snd_sof_dev *sdev)
971{
972 struct hdac_bus *bus = sof_to_bus(sdev);
973 struct snd_soc_acpi_mach_params *mach_params;
974 struct snd_soc_acpi_mach *hda_mach;
975 struct snd_sof_pdata *pdata = sdev->pdata;
976 const char *tplg_filename;
977 const char *idisp_str;
978 int dmic_num = 0;
979 int codec_num = 0;
980 int ret;
981 int i;
982
983
984 if (!bus->codec_mask) {
985 dev_info(bus->dev, "no hda codecs found!\n");
986 } else {
987 dev_info(bus->dev, "hda codecs found, mask %lx\n",
988 bus->codec_mask);
989
990 for (i = 0; i < HDA_MAX_CODECS; i++) {
991 if (bus->codec_mask & (1 << i))
992 codec_num++;
993 }
994
995
996
997
998
999
1000
1001
1002 if (!pdata->machine && codec_num <= 2) {
1003 hda_mach = snd_soc_acpi_intel_hda_machines;
1004
1005 dev_info(bus->dev, "using HDA machine driver %s now\n",
1006 hda_mach->drv_name);
1007
1008 if (codec_num == 1 && HDA_IDISP_CODEC(bus->codec_mask))
1009 idisp_str = "-idisp";
1010 else
1011 idisp_str = "";
1012
1013
1014 tplg_filename = hda_mach->sof_tplg_filename;
1015 ret = dmic_topology_fixup(sdev, &tplg_filename, idisp_str, &dmic_num);
1016 if (ret < 0)
1017 return ret;
1018
1019 hda_mach->mach_params.dmic_num = dmic_num;
1020 pdata->machine = hda_mach;
1021 pdata->tplg_filename = tplg_filename;
1022
1023 if (codec_num == 2) {
1024
1025
1026
1027
1028 hda_mach->mach_params.link_mask = 0;
1029 }
1030 }
1031 }
1032
1033
1034 if (pdata->machine) {
1035 mach_params = (struct snd_soc_acpi_mach_params *)
1036 &pdata->machine->mach_params;
1037 mach_params->codec_mask = bus->codec_mask;
1038 mach_params->common_hdmi_codec_drv = hda_codec_use_common_hdmi;
1039 }
1040
1041 return 0;
1042}
1043#else
1044static int hda_generic_machine_select(struct snd_sof_dev *sdev)
1045{
1046 return 0;
1047}
1048#endif
1049
1050#if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
1051
1052static bool link_slaves_found(struct snd_sof_dev *sdev,
1053 const struct snd_soc_acpi_link_adr *link,
1054 struct sdw_intel_ctx *sdw)
1055{
1056 struct hdac_bus *bus = sof_to_bus(sdev);
1057 struct sdw_intel_slave_id *ids = sdw->ids;
1058 int num_slaves = sdw->num_slaves;
1059 unsigned int part_id, link_id, unique_id, mfg_id;
1060 int i, j, k;
1061
1062 for (i = 0; i < link->num_adr; i++) {
1063 u64 adr = link->adr_d[i].adr;
1064 int reported_part_count = 0;
1065
1066 mfg_id = SDW_MFG_ID(adr);
1067 part_id = SDW_PART_ID(adr);
1068 link_id = SDW_DISCO_LINK_ID(adr);
1069
1070 for (j = 0; j < num_slaves; j++) {
1071
1072 if (ids[j].link_id == link_id &&
1073 ids[j].id.part_id == part_id &&
1074 ids[j].id.mfg_id == mfg_id)
1075 reported_part_count++;
1076 }
1077
1078 for (j = 0; j < num_slaves; j++) {
1079 int expected_part_count = 0;
1080
1081 if (ids[j].link_id != link_id ||
1082 ids[j].id.part_id != part_id ||
1083 ids[j].id.mfg_id != mfg_id)
1084 continue;
1085
1086
1087 for (k = 0; k < link->num_adr; k++) {
1088 u64 adr2 = link->adr_d[k].adr;
1089 unsigned int part_id2, link_id2, mfg_id2;
1090
1091 mfg_id2 = SDW_MFG_ID(adr2);
1092 part_id2 = SDW_PART_ID(adr2);
1093 link_id2 = SDW_DISCO_LINK_ID(adr2);
1094
1095 if (link_id2 == link_id &&
1096 part_id2 == part_id &&
1097 mfg_id2 == mfg_id)
1098 expected_part_count++;
1099 }
1100
1101 if (reported_part_count == expected_part_count) {
1102
1103
1104
1105
1106
1107 unique_id = SDW_UNIQUE_ID(adr);
1108 if (reported_part_count == 1 ||
1109 ids[j].id.unique_id == unique_id) {
1110 dev_dbg(bus->dev, "found %x at link %d\n",
1111 part_id, link_id);
1112 break;
1113 }
1114 } else {
1115 dev_dbg(bus->dev, "part %x reported %d expected %d on link %d, skipping\n",
1116 part_id, reported_part_count, expected_part_count, link_id);
1117 }
1118 }
1119 if (j == num_slaves) {
1120 dev_dbg(bus->dev,
1121 "Slave %x not found\n",
1122 part_id);
1123 return false;
1124 }
1125 }
1126 return true;
1127}
1128
1129static int hda_sdw_machine_select(struct snd_sof_dev *sdev)
1130{
1131 struct snd_sof_pdata *pdata = sdev->pdata;
1132 const struct snd_soc_acpi_link_adr *link;
1133 struct snd_soc_acpi_mach *mach;
1134 struct sof_intel_hda_dev *hdev;
1135 u32 link_mask;
1136 int i;
1137
1138 hdev = pdata->hw_pdata;
1139 link_mask = hdev->info.link_mask;
1140
1141
1142
1143
1144
1145
1146
1147 if (link_mask && !pdata->machine) {
1148 for (mach = pdata->desc->alt_machines;
1149 mach && mach->link_mask; mach++) {
1150
1151
1152
1153
1154
1155
1156
1157
1158 if (~link_mask & mach->link_mask)
1159 continue;
1160
1161
1162 if (!mach->links)
1163 break;
1164
1165 link = mach->links;
1166 for (i = 0; i < hdev->info.count && link->num_adr;
1167 i++, link++) {
1168
1169
1170
1171
1172 if (!link_slaves_found(sdev, link, hdev->sdw))
1173 break;
1174 }
1175
1176 if (i == hdev->info.count || !link->num_adr)
1177 break;
1178 }
1179 if (mach && mach->link_mask) {
1180 int dmic_num = 0;
1181
1182 pdata->machine = mach;
1183 mach->mach_params.links = mach->links;
1184 mach->mach_params.link_mask = mach->link_mask;
1185 mach->mach_params.platform = dev_name(sdev->dev);
1186 if (mach->sof_fw_filename)
1187 pdata->fw_filename = mach->sof_fw_filename;
1188 else
1189 pdata->fw_filename = pdata->desc->default_fw_filename;
1190 pdata->tplg_filename = mach->sof_tplg_filename;
1191
1192
1193
1194
1195
1196
1197
1198
1199 if (!(mach->link_mask & GENMASK(3, 2))) {
1200 const char *tplg_filename = mach->sof_tplg_filename;
1201 int ret;
1202
1203 ret = dmic_topology_fixup(sdev, &tplg_filename, "", &dmic_num);
1204
1205 if (ret < 0)
1206 return ret;
1207
1208 pdata->tplg_filename = tplg_filename;
1209 }
1210 mach->mach_params.dmic_num = dmic_num;
1211
1212 dev_dbg(sdev->dev,
1213 "SoundWire machine driver %s topology %s\n",
1214 mach->drv_name,
1215 pdata->tplg_filename);
1216 } else {
1217 dev_info(sdev->dev,
1218 "No SoundWire machine driver found\n");
1219 }
1220 }
1221
1222 return 0;
1223}
1224#else
1225static int hda_sdw_machine_select(struct snd_sof_dev *sdev)
1226{
1227 return 0;
1228}
1229#endif
1230
1231void hda_set_mach_params(const struct snd_soc_acpi_mach *mach,
1232 struct snd_sof_dev *sdev)
1233{
1234 struct snd_sof_pdata *pdata = sdev->pdata;
1235 const struct sof_dev_desc *desc = pdata->desc;
1236 struct snd_soc_acpi_mach_params *mach_params;
1237
1238 mach_params = (struct snd_soc_acpi_mach_params *)&mach->mach_params;
1239 mach_params->platform = dev_name(sdev->dev);
1240 mach_params->num_dai_drivers = desc->ops->num_drv;
1241 mach_params->dai_drivers = desc->ops->drv;
1242}
1243
1244void hda_machine_select(struct snd_sof_dev *sdev)
1245{
1246 struct snd_sof_pdata *sof_pdata = sdev->pdata;
1247 const struct sof_dev_desc *desc = sof_pdata->desc;
1248 struct snd_soc_acpi_mach *mach;
1249
1250 mach = snd_soc_acpi_find_machine(desc->machines);
1251 if (mach) {
1252
1253
1254
1255
1256 if (!sof_pdata->tplg_filename)
1257 sof_pdata->tplg_filename = mach->sof_tplg_filename;
1258
1259 sof_pdata->machine = mach;
1260
1261 if (mach->link_mask) {
1262 mach->mach_params.links = mach->links;
1263 mach->mach_params.link_mask = mach->link_mask;
1264 }
1265 }
1266
1267
1268
1269
1270 hda_sdw_machine_select(sdev);
1271
1272
1273
1274
1275
1276 hda_generic_machine_select(sdev);
1277
1278 if (!sof_pdata->machine)
1279 dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n");
1280}
1281
1282int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
1283{
1284 int ret;
1285
1286 ret = snd_intel_dsp_driver_probe(pci);
1287 if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) {
1288 dev_dbg(&pci->dev, "SOF PCI driver not selected, aborting probe\n");
1289 return -ENODEV;
1290 }
1291
1292 return sof_pci_probe(pci, pci_id);
1293}
1294EXPORT_SYMBOL_NS(hda_pci_intel_probe, SND_SOC_SOF_INTEL_HDA_COMMON);
1295
1296MODULE_LICENSE("Dual BSD/GPL");
1297MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);
1298MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC);
1299MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC_I915);
1300MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
1301MODULE_IMPORT_NS(SND_INTEL_SOUNDWIRE_ACPI);
1302MODULE_IMPORT_NS(SOUNDWIRE_INTEL_INIT);
1303