This source file includes following definitions.
- sof_pci_probe_complete
- sof_pci_probe
- sof_pci_remove
1
2
3
4
5
6
7
8
9
10
11 #include <linux/firmware.h>
12 #include <linux/module.h>
13 #include <linux/pci.h>
14 #include <linux/pm_runtime.h>
15 #include <sound/soc-acpi.h>
16 #include <sound/soc-acpi-intel-match.h>
17 #include <sound/sof.h>
18 #include "ops.h"
19
20
21 #include "intel/shim.h"
22 #include "intel/hda.h"
23
24 static char *fw_path;
25 module_param(fw_path, charp, 0444);
26 MODULE_PARM_DESC(fw_path, "alternate path for SOF firmware.");
27
28 static char *tplg_path;
29 module_param(tplg_path, charp, 0444);
30 MODULE_PARM_DESC(tplg_path, "alternate path for SOF topology.");
31
32 #if IS_ENABLED(CONFIG_SND_SOC_SOF_APOLLOLAKE)
33 static const struct sof_dev_desc bxt_desc = {
34 .machines = snd_soc_acpi_intel_bxt_machines,
35 .resindex_lpe_base = 0,
36 .resindex_pcicfg_base = -1,
37 .resindex_imr_base = -1,
38 .irqindex_host_ipc = -1,
39 .resindex_dma_base = -1,
40 .chip_info = &apl_chip_info,
41 .default_fw_path = "intel/sof",
42 .default_tplg_path = "intel/sof-tplg",
43 .nocodec_fw_filename = "sof-apl.ri",
44 .nocodec_tplg_filename = "sof-apl-nocodec.tplg",
45 .ops = &sof_apl_ops,
46 .arch_ops = &sof_xtensa_arch_ops
47 };
48 #endif
49
50 #if IS_ENABLED(CONFIG_SND_SOC_SOF_GEMINILAKE)
51 static const struct sof_dev_desc glk_desc = {
52 .machines = snd_soc_acpi_intel_glk_machines,
53 .resindex_lpe_base = 0,
54 .resindex_pcicfg_base = -1,
55 .resindex_imr_base = -1,
56 .irqindex_host_ipc = -1,
57 .resindex_dma_base = -1,
58 .chip_info = &apl_chip_info,
59 .default_fw_path = "intel/sof",
60 .default_tplg_path = "intel/sof-tplg",
61 .nocodec_fw_filename = "sof-glk.ri",
62 .nocodec_tplg_filename = "sof-glk-nocodec.tplg",
63 .ops = &sof_apl_ops,
64 .arch_ops = &sof_xtensa_arch_ops
65 };
66 #endif
67
68 #if IS_ENABLED(CONFIG_SND_SOC_SOF_MERRIFIELD)
69 static struct snd_soc_acpi_mach sof_tng_machines[] = {
70 {
71 .id = "INT343A",
72 .drv_name = "edison",
73 .sof_fw_filename = "sof-byt.ri",
74 .sof_tplg_filename = "sof-byt.tplg",
75 },
76 {}
77 };
78
79 static const struct sof_dev_desc tng_desc = {
80 .machines = sof_tng_machines,
81 .resindex_lpe_base = 3,
82 .resindex_pcicfg_base = -1,
83 .resindex_imr_base = 0,
84 .irqindex_host_ipc = -1,
85 .resindex_dma_base = -1,
86 .chip_info = &tng_chip_info,
87 .default_fw_path = "intel/sof",
88 .default_tplg_path = "intel/sof-tplg",
89 .nocodec_fw_filename = "sof-byt.ri",
90 .nocodec_tplg_filename = "sof-byt.tplg",
91 .ops = &sof_tng_ops,
92 .arch_ops = &sof_xtensa_arch_ops
93 };
94 #endif
95
96 #if IS_ENABLED(CONFIG_SND_SOC_SOF_CANNONLAKE)
97 static const struct sof_dev_desc cnl_desc = {
98 .machines = snd_soc_acpi_intel_cnl_machines,
99 .resindex_lpe_base = 0,
100 .resindex_pcicfg_base = -1,
101 .resindex_imr_base = -1,
102 .irqindex_host_ipc = -1,
103 .resindex_dma_base = -1,
104 .chip_info = &cnl_chip_info,
105 .default_fw_path = "intel/sof",
106 .default_tplg_path = "intel/sof-tplg",
107 .nocodec_fw_filename = "sof-cnl.ri",
108 .nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
109 .ops = &sof_cnl_ops,
110 .arch_ops = &sof_xtensa_arch_ops
111 };
112 #endif
113
114 #if IS_ENABLED(CONFIG_SND_SOC_SOF_COFFEELAKE)
115 static const struct sof_dev_desc cfl_desc = {
116 .machines = snd_soc_acpi_intel_cnl_machines,
117 .resindex_lpe_base = 0,
118 .resindex_pcicfg_base = -1,
119 .resindex_imr_base = -1,
120 .irqindex_host_ipc = -1,
121 .resindex_dma_base = -1,
122 .chip_info = &cnl_chip_info,
123 .default_fw_path = "intel/sof",
124 .default_tplg_path = "intel/sof-tplg",
125 .nocodec_fw_filename = "sof-cnl.ri",
126 .nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
127 .ops = &sof_cnl_ops,
128 .arch_ops = &sof_xtensa_arch_ops
129 };
130 #endif
131
132 #if IS_ENABLED(CONFIG_SND_SOC_SOF_COMETLAKE_LP) || \
133 IS_ENABLED(CONFIG_SND_SOC_SOF_COMETLAKE_H)
134
135 static const struct sof_dev_desc cml_desc = {
136 .machines = snd_soc_acpi_intel_cnl_machines,
137 .resindex_lpe_base = 0,
138 .resindex_pcicfg_base = -1,
139 .resindex_imr_base = -1,
140 .irqindex_host_ipc = -1,
141 .resindex_dma_base = -1,
142 .chip_info = &cnl_chip_info,
143 .default_fw_path = "intel/sof",
144 .default_tplg_path = "intel/sof-tplg",
145 .nocodec_fw_filename = "sof-cnl.ri",
146 .nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
147 .ops = &sof_cnl_ops,
148 .arch_ops = &sof_xtensa_arch_ops
149 };
150 #endif
151
152 #if IS_ENABLED(CONFIG_SND_SOC_SOF_ICELAKE)
153 static const struct sof_dev_desc icl_desc = {
154 .machines = snd_soc_acpi_intel_icl_machines,
155 .resindex_lpe_base = 0,
156 .resindex_pcicfg_base = -1,
157 .resindex_imr_base = -1,
158 .irqindex_host_ipc = -1,
159 .resindex_dma_base = -1,
160 .chip_info = &icl_chip_info,
161 .default_fw_path = "intel/sof",
162 .default_tplg_path = "intel/sof-tplg",
163 .nocodec_fw_filename = "sof-icl.ri",
164 .nocodec_tplg_filename = "sof-icl-nocodec.tplg",
165 .ops = &sof_cnl_ops,
166 .arch_ops = &sof_xtensa_arch_ops
167 };
168 #endif
169
170 #if IS_ENABLED(CONFIG_SND_SOC_SOF_SKYLAKE)
171 static const struct sof_dev_desc skl_desc = {
172 .machines = snd_soc_acpi_intel_skl_machines,
173 .resindex_lpe_base = 0,
174 .resindex_pcicfg_base = -1,
175 .resindex_imr_base = -1,
176 .irqindex_host_ipc = -1,
177 .resindex_dma_base = -1,
178 .chip_info = &skl_chip_info,
179 .default_fw_path = "intel/sof",
180 .default_tplg_path = "intel/sof-tplg",
181 .nocodec_fw_filename = "sof-skl.ri",
182 .nocodec_tplg_filename = "sof-skl-nocodec.tplg",
183 .ops = &sof_skl_ops,
184 .arch_ops = &sof_xtensa_arch_ops
185 };
186 #endif
187
188 #if IS_ENABLED(CONFIG_SND_SOC_SOF_KABYLAKE)
189 static const struct sof_dev_desc kbl_desc = {
190 .machines = snd_soc_acpi_intel_kbl_machines,
191 .resindex_lpe_base = 0,
192 .resindex_pcicfg_base = -1,
193 .resindex_imr_base = -1,
194 .irqindex_host_ipc = -1,
195 .resindex_dma_base = -1,
196 .chip_info = &skl_chip_info,
197 .default_fw_path = "intel/sof",
198 .default_tplg_path = "intel/sof-tplg",
199 .nocodec_fw_filename = "sof-kbl.ri",
200 .nocodec_tplg_filename = "sof-kbl-nocodec.tplg",
201 .ops = &sof_skl_ops,
202 .arch_ops = &sof_xtensa_arch_ops
203 };
204 #endif
205
206 #if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE)
207 static const struct sof_dev_desc tgl_desc = {
208 .machines = snd_soc_acpi_intel_tgl_machines,
209 .resindex_lpe_base = 0,
210 .resindex_pcicfg_base = -1,
211 .resindex_imr_base = -1,
212 .irqindex_host_ipc = -1,
213 .resindex_dma_base = -1,
214 .chip_info = &tgl_chip_info,
215 .default_fw_path = "intel/sof",
216 .default_tplg_path = "intel/sof-tplg",
217 .nocodec_fw_filename = "sof-tgl.ri",
218 .nocodec_tplg_filename = "sof-tgl-nocodec.tplg",
219 .ops = &sof_cnl_ops,
220 .arch_ops = &sof_xtensa_arch_ops
221 };
222 #endif
223
224 #if IS_ENABLED(CONFIG_SND_SOC_SOF_ELKHARTLAKE)
225 static const struct sof_dev_desc ehl_desc = {
226 .machines = snd_soc_acpi_intel_ehl_machines,
227 .resindex_lpe_base = 0,
228 .resindex_pcicfg_base = -1,
229 .resindex_imr_base = -1,
230 .irqindex_host_ipc = -1,
231 .resindex_dma_base = -1,
232 .chip_info = &ehl_chip_info,
233 .default_fw_path = "intel/sof",
234 .default_tplg_path = "intel/sof-tplg",
235 .nocodec_fw_filename = "sof-ehl.ri",
236 .nocodec_tplg_filename = "sof-ehl-nocodec.tplg",
237 .ops = &sof_cnl_ops,
238 .arch_ops = &sof_xtensa_arch_ops
239 };
240 #endif
241
242 static const struct dev_pm_ops sof_pci_pm = {
243 SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume)
244 SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume,
245 snd_sof_runtime_idle)
246 };
247
248 static void sof_pci_probe_complete(struct device *dev)
249 {
250 dev_dbg(dev, "Completing SOF PCI probe");
251
252
253 pm_runtime_set_autosuspend_delay(dev, SND_SOF_SUSPEND_DELAY_MS);
254 pm_runtime_use_autosuspend(dev);
255
256
257
258
259
260 pm_runtime_allow(dev);
261
262
263 pm_runtime_mark_last_busy(dev);
264
265
266 pm_runtime_put_noidle(dev);
267 }
268
269 static int sof_pci_probe(struct pci_dev *pci,
270 const struct pci_device_id *pci_id)
271 {
272 struct device *dev = &pci->dev;
273 const struct sof_dev_desc *desc =
274 (const struct sof_dev_desc *)pci_id->driver_data;
275 struct snd_soc_acpi_mach *mach;
276 struct snd_sof_pdata *sof_pdata;
277 const struct snd_sof_dsp_ops *ops;
278 int ret;
279
280 dev_dbg(&pci->dev, "PCI DSP detected");
281
282
283 ops = desc->ops;
284 if (!ops) {
285 dev_err(dev, "error: no matching PCI descriptor ops\n");
286 return -ENODEV;
287 }
288
289 sof_pdata = devm_kzalloc(dev, sizeof(*sof_pdata), GFP_KERNEL);
290 if (!sof_pdata)
291 return -ENOMEM;
292
293 ret = pcim_enable_device(pci);
294 if (ret < 0)
295 return ret;
296
297 ret = pci_request_regions(pci, "Audio DSP");
298 if (ret < 0)
299 return ret;
300
301 #if IS_ENABLED(CONFIG_SND_SOC_SOF_FORCE_NOCODEC_MODE)
302
303 dev_warn(dev, "Force to use nocodec mode\n");
304 mach = devm_kzalloc(dev, sizeof(*mach), GFP_KERNEL);
305 if (!mach) {
306 ret = -ENOMEM;
307 goto release_regions;
308 }
309 ret = sof_nocodec_setup(dev, sof_pdata, mach, desc, ops);
310 if (ret < 0)
311 goto release_regions;
312
313 #else
314
315 mach = snd_soc_acpi_find_machine(desc->machines);
316 if (!mach) {
317 dev_warn(dev, "warning: No matching ASoC machine driver found\n");
318 } else {
319 mach->mach_params.platform = dev_name(dev);
320 sof_pdata->fw_filename = mach->sof_fw_filename;
321 sof_pdata->tplg_filename = mach->sof_tplg_filename;
322 }
323 #endif
324
325 sof_pdata->name = pci_name(pci);
326 sof_pdata->machine = mach;
327 sof_pdata->desc = (struct sof_dev_desc *)pci_id->driver_data;
328 sof_pdata->dev = dev;
329 sof_pdata->platform = dev_name(dev);
330
331
332 if (fw_path)
333 sof_pdata->fw_filename_prefix = fw_path;
334 else
335 sof_pdata->fw_filename_prefix =
336 sof_pdata->desc->default_fw_path;
337
338 if (tplg_path)
339 sof_pdata->tplg_filename_prefix = tplg_path;
340 else
341 sof_pdata->tplg_filename_prefix =
342 sof_pdata->desc->default_tplg_path;
343
344 #if IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE)
345
346 sof_pdata->sof_probe_complete = sof_pci_probe_complete;
347 #endif
348
349 ret = snd_sof_device_probe(dev, sof_pdata);
350 if (ret) {
351 dev_err(dev, "error: failed to probe DSP hardware!\n");
352 goto release_regions;
353 }
354
355 #if !IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE)
356 sof_pci_probe_complete(dev);
357 #endif
358
359 return ret;
360
361 release_regions:
362 pci_release_regions(pci);
363
364 return ret;
365 }
366
367 static void sof_pci_remove(struct pci_dev *pci)
368 {
369
370 snd_sof_device_remove(&pci->dev);
371
372
373 pm_runtime_get_noresume(&pci->dev);
374
375
376 pci_release_regions(pci);
377 }
378
379
380 static const struct pci_device_id sof_pci_ids[] = {
381 #if IS_ENABLED(CONFIG_SND_SOC_SOF_MERRIFIELD)
382 { PCI_DEVICE(0x8086, 0x119a),
383 .driver_data = (unsigned long)&tng_desc},
384 #endif
385 #if IS_ENABLED(CONFIG_SND_SOC_SOF_APOLLOLAKE)
386
387 { PCI_DEVICE(0x8086, 0x5a98),
388 .driver_data = (unsigned long)&bxt_desc},
389 { PCI_DEVICE(0x8086, 0x1a98),
390 .driver_data = (unsigned long)&bxt_desc},
391 #endif
392 #if IS_ENABLED(CONFIG_SND_SOC_SOF_GEMINILAKE)
393 { PCI_DEVICE(0x8086, 0x3198),
394 .driver_data = (unsigned long)&glk_desc},
395 #endif
396 #if IS_ENABLED(CONFIG_SND_SOC_SOF_CANNONLAKE)
397 { PCI_DEVICE(0x8086, 0x9dc8),
398 .driver_data = (unsigned long)&cnl_desc},
399 #endif
400 #if IS_ENABLED(CONFIG_SND_SOC_SOF_COFFEELAKE)
401 { PCI_DEVICE(0x8086, 0xa348),
402 .driver_data = (unsigned long)&cfl_desc},
403 #endif
404 #if IS_ENABLED(CONFIG_SND_SOC_SOF_KABYLAKE)
405 { PCI_DEVICE(0x8086, 0x9d71),
406 .driver_data = (unsigned long)&kbl_desc},
407 #endif
408 #if IS_ENABLED(CONFIG_SND_SOC_SOF_SKYLAKE)
409 { PCI_DEVICE(0x8086, 0x9d70),
410 .driver_data = (unsigned long)&skl_desc},
411 #endif
412 #if IS_ENABLED(CONFIG_SND_SOC_SOF_ICELAKE)
413 { PCI_DEVICE(0x8086, 0x34C8),
414 .driver_data = (unsigned long)&icl_desc},
415 #endif
416 #if IS_ENABLED(CONFIG_SND_SOC_SOF_COMETLAKE_LP)
417 { PCI_DEVICE(0x8086, 0x02c8),
418 .driver_data = (unsigned long)&cml_desc},
419 #endif
420 #if IS_ENABLED(CONFIG_SND_SOC_SOF_COMETLAKE_H)
421 { PCI_DEVICE(0x8086, 0x06c8),
422 .driver_data = (unsigned long)&cml_desc},
423 #endif
424 #if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE)
425 { PCI_DEVICE(0x8086, 0xa0c8),
426 .driver_data = (unsigned long)&tgl_desc},
427 #endif
428 #if IS_ENABLED(CONFIG_SND_SOC_SOF_ELKHARTLAKE)
429 { PCI_DEVICE(0x8086, 0x4b55),
430 .driver_data = (unsigned long)&ehl_desc},
431 #endif
432 { 0, }
433 };
434 MODULE_DEVICE_TABLE(pci, sof_pci_ids);
435
436
437 static struct pci_driver snd_sof_pci_driver = {
438 .name = "sof-audio-pci",
439 .id_table = sof_pci_ids,
440 .probe = sof_pci_probe,
441 .remove = sof_pci_remove,
442 .driver = {
443 .pm = &sof_pci_pm,
444 },
445 };
446 module_pci_driver(snd_sof_pci_driver);
447
448 MODULE_LICENSE("Dual BSD/GPL");