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v5.9
  1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
  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// Copyright(c) 2018 Intel Corporation. All rights reserved.
  7//
  8// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
  9//
 10
 11#include <linux/firmware.h>
 12#include <linux/dmi.h>
 13#include <linux/module.h>
 14#include <linux/pci.h>
 15#include <linux/pm_runtime.h>
 16#include <sound/intel-dsp-config.h>
 17#include <sound/soc-acpi.h>
 18#include <sound/soc-acpi-intel-match.h>
 19#include <sound/sof.h>
 20#include "ops.h"
 21
 22/* platform specific devices */
 23#include "intel/shim.h"
 24#include "intel/hda.h"
 25
 26static char *fw_path;
 27module_param(fw_path, charp, 0444);
 28MODULE_PARM_DESC(fw_path, "alternate path for SOF firmware.");
 29
 30static char *tplg_path;
 31module_param(tplg_path, charp, 0444);
 32MODULE_PARM_DESC(tplg_path, "alternate path for SOF topology.");
 33
 34static int sof_pci_debug;
 35module_param_named(sof_pci_debug, sof_pci_debug, int, 0444);
 36MODULE_PARM_DESC(sof_pci_debug, "SOF PCI debug options (0x0 all off)");
 37
 38#define SOF_PCI_DISABLE_PM_RUNTIME BIT(0)
 39
 40static const struct dmi_system_id community_key_platforms[] = {
 41	{
 42		.ident = "Up Squared",
 43		.matches = {
 44			DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
 45			DMI_MATCH(DMI_BOARD_NAME, "UP-APL01"),
 46		}
 47	},
 48	{
 49		.ident = "Google Chromebooks",
 50		.matches = {
 51			DMI_MATCH(DMI_SYS_VENDOR, "Google"),
 52		}
 53	},
 54	{},
 55};
 56
 57#if IS_ENABLED(CONFIG_SND_SOC_SOF_APOLLOLAKE)
 58static const struct sof_dev_desc bxt_desc = {
 59	.machines		= snd_soc_acpi_intel_bxt_machines,
 60	.resindex_lpe_base	= 0,
 61	.resindex_pcicfg_base	= -1,
 62	.resindex_imr_base	= -1,
 63	.irqindex_host_ipc	= -1,
 64	.resindex_dma_base	= -1,
 65	.chip_info = &apl_chip_info,
 66	.default_fw_path = "intel/sof",
 67	.default_tplg_path = "intel/sof-tplg",
 68	.default_fw_filename = "sof-apl.ri",
 69	.nocodec_tplg_filename = "sof-apl-nocodec.tplg",
 70	.ops = &sof_apl_ops,
 
 71};
 72#endif
 73
 74#if IS_ENABLED(CONFIG_SND_SOC_SOF_GEMINILAKE)
 75static const struct sof_dev_desc glk_desc = {
 76	.machines		= snd_soc_acpi_intel_glk_machines,
 77	.resindex_lpe_base	= 0,
 78	.resindex_pcicfg_base	= -1,
 79	.resindex_imr_base	= -1,
 80	.irqindex_host_ipc	= -1,
 81	.resindex_dma_base	= -1,
 82	.chip_info = &apl_chip_info,
 83	.default_fw_path = "intel/sof",
 84	.default_tplg_path = "intel/sof-tplg",
 85	.default_fw_filename = "sof-glk.ri",
 86	.nocodec_tplg_filename = "sof-glk-nocodec.tplg",
 87	.ops = &sof_apl_ops,
 
 88};
 89#endif
 90
 91#if IS_ENABLED(CONFIG_SND_SOC_SOF_MERRIFIELD)
 92static struct snd_soc_acpi_mach sof_tng_machines[] = {
 93	{
 94		.id = "INT343A",
 95		.drv_name = "edison",
 96		.sof_fw_filename = "sof-byt.ri",
 97		.sof_tplg_filename = "sof-byt.tplg",
 98	},
 99	{}
100};
101
102static const struct sof_dev_desc tng_desc = {
103	.machines		= sof_tng_machines,
104	.resindex_lpe_base	= 3,	/* IRAM, but subtract IRAM offset */
105	.resindex_pcicfg_base	= -1,
106	.resindex_imr_base	= 0,
107	.irqindex_host_ipc	= -1,
108	.resindex_dma_base	= -1,
109	.chip_info = &tng_chip_info,
110	.default_fw_path = "intel/sof",
111	.default_tplg_path = "intel/sof-tplg",
112	.default_fw_filename = "sof-byt.ri",
113	.nocodec_tplg_filename = "sof-byt.tplg",
114	.ops = &sof_tng_ops,
 
115};
116#endif
117
118#if IS_ENABLED(CONFIG_SND_SOC_SOF_CANNONLAKE)
119static const struct sof_dev_desc cnl_desc = {
120	.machines		= snd_soc_acpi_intel_cnl_machines,
121	.alt_machines		= snd_soc_acpi_intel_cnl_sdw_machines,
122	.resindex_lpe_base	= 0,
123	.resindex_pcicfg_base	= -1,
124	.resindex_imr_base	= -1,
125	.irqindex_host_ipc	= -1,
126	.resindex_dma_base	= -1,
127	.chip_info = &cnl_chip_info,
128	.default_fw_path = "intel/sof",
129	.default_tplg_path = "intel/sof-tplg",
130	.default_fw_filename = "sof-cnl.ri",
131	.nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
132	.ops = &sof_cnl_ops,
 
133};
134#endif
135
136#if IS_ENABLED(CONFIG_SND_SOC_SOF_COFFEELAKE)
137static const struct sof_dev_desc cfl_desc = {
138	.machines		= snd_soc_acpi_intel_cfl_machines,
139	.alt_machines		= snd_soc_acpi_intel_cfl_sdw_machines,
140	.resindex_lpe_base	= 0,
141	.resindex_pcicfg_base	= -1,
142	.resindex_imr_base	= -1,
143	.irqindex_host_ipc	= -1,
144	.resindex_dma_base	= -1,
145	.chip_info = &cnl_chip_info,
146	.default_fw_path = "intel/sof",
147	.default_tplg_path = "intel/sof-tplg",
148	.default_fw_filename = "sof-cfl.ri",
149	.nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
150	.ops = &sof_cnl_ops,
 
151};
152#endif
153
154#if IS_ENABLED(CONFIG_SND_SOC_SOF_COMETLAKE)
 
 
155static const struct sof_dev_desc cml_desc = {
156	.machines		= snd_soc_acpi_intel_cml_machines,
157	.alt_machines		= snd_soc_acpi_intel_cml_sdw_machines,
158	.resindex_lpe_base	= 0,
159	.resindex_pcicfg_base	= -1,
160	.resindex_imr_base	= -1,
161	.irqindex_host_ipc	= -1,
162	.resindex_dma_base	= -1,
163	.chip_info = &cnl_chip_info,
164	.default_fw_path = "intel/sof",
165	.default_tplg_path = "intel/sof-tplg",
166	.default_fw_filename = "sof-cml.ri",
167	.nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
168	.ops = &sof_cnl_ops,
 
169};
170#endif
171
172#if IS_ENABLED(CONFIG_SND_SOC_SOF_ICELAKE)
173static const struct sof_dev_desc icl_desc = {
174	.machines               = snd_soc_acpi_intel_icl_machines,
175	.alt_machines		= snd_soc_acpi_intel_icl_sdw_machines,
176	.resindex_lpe_base      = 0,
177	.resindex_pcicfg_base   = -1,
178	.resindex_imr_base      = -1,
179	.irqindex_host_ipc      = -1,
180	.resindex_dma_base      = -1,
181	.chip_info = &icl_chip_info,
182	.default_fw_path = "intel/sof",
183	.default_tplg_path = "intel/sof-tplg",
184	.default_fw_filename = "sof-icl.ri",
185	.nocodec_tplg_filename = "sof-icl-nocodec.tplg",
186	.ops = &sof_cnl_ops,
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
187};
188#endif
189
190#if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE)
191static const struct sof_dev_desc tgl_desc = {
192	.machines               = snd_soc_acpi_intel_tgl_machines,
193	.alt_machines		= snd_soc_acpi_intel_tgl_sdw_machines,
194	.resindex_lpe_base      = 0,
195	.resindex_pcicfg_base   = -1,
196	.resindex_imr_base      = -1,
197	.irqindex_host_ipc      = -1,
198	.resindex_dma_base      = -1,
199	.chip_info = &tgl_chip_info,
200	.default_fw_path = "intel/sof",
201	.default_tplg_path = "intel/sof-tplg",
202	.default_fw_filename = "sof-tgl.ri",
203	.nocodec_tplg_filename = "sof-tgl-nocodec.tplg",
204	.ops = &sof_cnl_ops,
 
205};
206#endif
207
208#if IS_ENABLED(CONFIG_SND_SOC_SOF_ELKHARTLAKE)
209static const struct sof_dev_desc ehl_desc = {
210	.machines               = snd_soc_acpi_intel_ehl_machines,
211	.resindex_lpe_base      = 0,
212	.resindex_pcicfg_base   = -1,
213	.resindex_imr_base      = -1,
214	.irqindex_host_ipc      = -1,
215	.resindex_dma_base      = -1,
216	.chip_info = &ehl_chip_info,
217	.default_fw_path = "intel/sof",
218	.default_tplg_path = "intel/sof-tplg",
219	.default_fw_filename = "sof-ehl.ri",
220	.nocodec_tplg_filename = "sof-ehl-nocodec.tplg",
221	.ops = &sof_cnl_ops,
222};
223#endif
224
225#if IS_ENABLED(CONFIG_SND_SOC_SOF_JASPERLAKE)
226static const struct sof_dev_desc jsl_desc = {
227	.machines               = snd_soc_acpi_intel_jsl_machines,
228	.resindex_lpe_base      = 0,
229	.resindex_pcicfg_base   = -1,
230	.resindex_imr_base      = -1,
231	.irqindex_host_ipc      = -1,
232	.resindex_dma_base      = -1,
233	.chip_info = &jsl_chip_info,
234	.default_fw_path = "intel/sof",
235	.default_tplg_path = "intel/sof-tplg",
236	.default_fw_filename = "sof-jsl.ri",
237	.nocodec_tplg_filename = "sof-jsl-nocodec.tplg",
238	.ops = &sof_cnl_ops,
239};
240#endif
241
242static const struct dev_pm_ops sof_pci_pm = {
243	.prepare = snd_sof_prepare,
244	.complete = snd_sof_complete,
245	SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume)
246	SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume,
247			   snd_sof_runtime_idle)
248};
249
250static void sof_pci_probe_complete(struct device *dev)
251{
252	dev_dbg(dev, "Completing SOF PCI probe");
253
254	if (sof_pci_debug & SOF_PCI_DISABLE_PM_RUNTIME)
255		return;
256
257	/* allow runtime_pm */
258	pm_runtime_set_autosuspend_delay(dev, SND_SOF_SUSPEND_DELAY_MS);
259	pm_runtime_use_autosuspend(dev);
260
261	/*
262	 * runtime pm for pci device is "forbidden" by default.
263	 * so call pm_runtime_allow() to enable it.
264	 */
265	pm_runtime_allow(dev);
266
267	/* mark last_busy for pm_runtime to make sure not suspend immediately */
268	pm_runtime_mark_last_busy(dev);
269
270	/* follow recommendation in pci-driver.c to decrement usage counter */
271	pm_runtime_put_noidle(dev);
272}
273
274static int sof_pci_probe(struct pci_dev *pci,
275			 const struct pci_device_id *pci_id)
276{
277	struct device *dev = &pci->dev;
278	const struct sof_dev_desc *desc =
279		(const struct sof_dev_desc *)pci_id->driver_data;
 
280	struct snd_sof_pdata *sof_pdata;
281	const struct snd_sof_dsp_ops *ops;
282	int ret;
283
284	ret = snd_intel_dsp_driver_probe(pci);
285	if (ret != SND_INTEL_DSP_DRIVER_ANY &&
286	    ret != SND_INTEL_DSP_DRIVER_SOF)
287		return -ENODEV;
288
289	dev_dbg(&pci->dev, "PCI DSP detected");
290
291	/* get ops for platform */
292	ops = desc->ops;
293	if (!ops) {
294		dev_err(dev, "error: no matching PCI descriptor ops\n");
295		return -ENODEV;
296	}
297
298	sof_pdata = devm_kzalloc(dev, sizeof(*sof_pdata), GFP_KERNEL);
299	if (!sof_pdata)
300		return -ENOMEM;
301
302	ret = pcim_enable_device(pci);
303	if (ret < 0)
304		return ret;
305
306	ret = pci_request_regions(pci, "Audio DSP");
307	if (ret < 0)
308		return ret;
309
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
310	sof_pdata->name = pci_name(pci);
 
311	sof_pdata->desc = (struct sof_dev_desc *)pci_id->driver_data;
312	sof_pdata->dev = dev;
313	sof_pdata->fw_filename = desc->default_fw_filename;
314
315	/*
316	 * for platforms using the SOF community key, change the
317	 * default path automatically to pick the right files from the
318	 * linux-firmware tree. This can be overridden with the
319	 * fw_path kernel parameter, e.g. for developers.
320	 */
321
322	/* alternate fw and tplg filenames ? */
323	if (fw_path) {
324		sof_pdata->fw_filename_prefix = fw_path;
325
326		dev_dbg(dev,
327			"Module parameter used, changed fw path to %s\n",
328			sof_pdata->fw_filename_prefix);
329
330	} else if (dmi_check_system(community_key_platforms)) {
331		sof_pdata->fw_filename_prefix =
332			devm_kasprintf(dev, GFP_KERNEL, "%s/%s",
333				       sof_pdata->desc->default_fw_path,
334				       "community");
335
336		dev_dbg(dev,
337			"Platform uses community key, changed fw path to %s\n",
338			sof_pdata->fw_filename_prefix);
339	} else {
340		sof_pdata->fw_filename_prefix =
341			sof_pdata->desc->default_fw_path;
342	}
343
344	if (tplg_path)
345		sof_pdata->tplg_filename_prefix = tplg_path;
346	else
347		sof_pdata->tplg_filename_prefix =
348			sof_pdata->desc->default_tplg_path;
349
350#if IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE)
351	/* set callback to enable runtime_pm */
352	sof_pdata->sof_probe_complete = sof_pci_probe_complete;
353#endif
354	/* call sof helper for DSP hardware probe */
355	ret = snd_sof_device_probe(dev, sof_pdata);
356	if (ret) {
357		dev_err(dev, "error: failed to probe DSP hardware!\n");
358		goto release_regions;
359	}
360
361#if !IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE)
362	sof_pci_probe_complete(dev);
363#endif
364
365	return ret;
366
367release_regions:
368	pci_release_regions(pci);
369
370	return ret;
371}
372
373static void sof_pci_remove(struct pci_dev *pci)
374{
375	/* call sof helper for DSP hardware remove */
376	snd_sof_device_remove(&pci->dev);
377
378	/* follow recommendation in pci-driver.c to increment usage counter */
379	if (!(sof_pci_debug & SOF_PCI_DISABLE_PM_RUNTIME))
380		pm_runtime_get_noresume(&pci->dev);
381
382	/* release pci regions and disable device */
383	pci_release_regions(pci);
384}
385
386/* PCI IDs */
387static const struct pci_device_id sof_pci_ids[] = {
388#if IS_ENABLED(CONFIG_SND_SOC_SOF_MERRIFIELD)
389	{ PCI_DEVICE(0x8086, 0x119a),
390		.driver_data = (unsigned long)&tng_desc},
391#endif
392#if IS_ENABLED(CONFIG_SND_SOC_SOF_APOLLOLAKE)
393	/* BXT-P & Apollolake */
394	{ PCI_DEVICE(0x8086, 0x5a98),
395		.driver_data = (unsigned long)&bxt_desc},
396	{ PCI_DEVICE(0x8086, 0x1a98),
397		.driver_data = (unsigned long)&bxt_desc},
398#endif
399#if IS_ENABLED(CONFIG_SND_SOC_SOF_GEMINILAKE)
400	{ PCI_DEVICE(0x8086, 0x3198),
401		.driver_data = (unsigned long)&glk_desc},
402#endif
403#if IS_ENABLED(CONFIG_SND_SOC_SOF_CANNONLAKE)
404	{ PCI_DEVICE(0x8086, 0x9dc8),
405		.driver_data = (unsigned long)&cnl_desc},
406#endif
407#if IS_ENABLED(CONFIG_SND_SOC_SOF_COFFEELAKE)
408	{ PCI_DEVICE(0x8086, 0xa348),
409		.driver_data = (unsigned long)&cfl_desc},
410#endif
 
 
 
 
 
 
 
 
411#if IS_ENABLED(CONFIG_SND_SOC_SOF_ICELAKE)
412	{ PCI_DEVICE(0x8086, 0x34C8), /* ICL-LP */
413		.driver_data = (unsigned long)&icl_desc},
414	{ PCI_DEVICE(0x8086, 0x3dc8), /* ICL-H */
415		.driver_data = (unsigned long)&icl_desc},
416
417#endif
418#if IS_ENABLED(CONFIG_SND_SOC_SOF_JASPERLAKE)
419	{ PCI_DEVICE(0x8086, 0x38c8),
420		.driver_data = (unsigned long)&jsl_desc},
421	{ PCI_DEVICE(0x8086, 0x4dc8),
422		.driver_data = (unsigned long)&jsl_desc},
423#endif
424#if IS_ENABLED(CONFIG_SND_SOC_SOF_COMETLAKE)
425	{ PCI_DEVICE(0x8086, 0x02c8), /* CML-LP */
426		.driver_data = (unsigned long)&cml_desc},
427	{ PCI_DEVICE(0x8086, 0x06c8), /* CML-H */
428		.driver_data = (unsigned long)&cml_desc},
429	{ PCI_DEVICE(0x8086, 0xa3f0), /* CML-S */
 
 
430		.driver_data = (unsigned long)&cml_desc},
431#endif
432#if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE)
433	{ PCI_DEVICE(0x8086, 0xa0c8), /* TGL-LP */
434		.driver_data = (unsigned long)&tgl_desc},
435	{ PCI_DEVICE(0x8086, 0x43c8), /* TGL-H */
436		.driver_data = (unsigned long)&tgl_desc},
437
438#endif
439#if IS_ENABLED(CONFIG_SND_SOC_SOF_ELKHARTLAKE)
440	{ PCI_DEVICE(0x8086, 0x4b55),
441		.driver_data = (unsigned long)&ehl_desc},
442	{ PCI_DEVICE(0x8086, 0x4b58),
443		.driver_data = (unsigned long)&ehl_desc},
444#endif
445	{ 0, }
446};
447MODULE_DEVICE_TABLE(pci, sof_pci_ids);
448
449/* pci_driver definition */
450static struct pci_driver snd_sof_pci_driver = {
451	.name = "sof-audio-pci",
452	.id_table = sof_pci_ids,
453	.probe = sof_pci_probe,
454	.remove = sof_pci_remove,
455	.driver = {
456		.pm = &sof_pci_pm,
457	},
458};
459module_pci_driver(snd_sof_pci_driver);
460
461MODULE_LICENSE("Dual BSD/GPL");
462MODULE_IMPORT_NS(SND_SOC_SOF_MERRIFIELD);
463MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON);
v5.4
  1// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
  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// Copyright(c) 2018 Intel Corporation. All rights reserved.
  7//
  8// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
  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/* platform specific devices */
 21#include "intel/shim.h"
 22#include "intel/hda.h"
 23
 24static char *fw_path;
 25module_param(fw_path, charp, 0444);
 26MODULE_PARM_DESC(fw_path, "alternate path for SOF firmware.");
 27
 28static char *tplg_path;
 29module_param(tplg_path, charp, 0444);
 30MODULE_PARM_DESC(tplg_path, "alternate path for SOF topology.");
 31
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 32#if IS_ENABLED(CONFIG_SND_SOC_SOF_APOLLOLAKE)
 33static 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)
 51static 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)
 69static 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
 79static const struct sof_dev_desc tng_desc = {
 80	.machines		= sof_tng_machines,
 81	.resindex_lpe_base	= 3,	/* IRAM, but subtract IRAM offset */
 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)
 97static 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)
115static 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
135static 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)
153static 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)
171static 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)
189static 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)
207static 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)
225static 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
242static 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
248static void sof_pci_probe_complete(struct device *dev)
249{
250	dev_dbg(dev, "Completing SOF PCI probe");
251
 
 
 
252	/* allow runtime_pm */
253	pm_runtime_set_autosuspend_delay(dev, SND_SOF_SUSPEND_DELAY_MS);
254	pm_runtime_use_autosuspend(dev);
255
256	/*
257	 * runtime pm for pci device is "forbidden" by default.
258	 * so call pm_runtime_allow() to enable it.
259	 */
260	pm_runtime_allow(dev);
261
262	/* mark last_busy for pm_runtime to make sure not suspend immediately */
263	pm_runtime_mark_last_busy(dev);
264
265	/* follow recommendation in pci-driver.c to decrement usage counter */
266	pm_runtime_put_noidle(dev);
267}
268
269static 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	/* get ops for platform */
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	/* force nocodec mode */
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	/* find machine */
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 /* CONFIG_SND_SOC_SOF_FORCE_NOCODEC_MODE */
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	/* alternate fw and tplg filenames ? */
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	/* set callback to enable runtime_pm */
346	sof_pdata->sof_probe_complete = sof_pci_probe_complete;
347#endif
348	/* call sof helper for DSP hardware probe */
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
361release_regions:
362	pci_release_regions(pci);
363
364	return ret;
365}
366
367static void sof_pci_remove(struct pci_dev *pci)
368{
369	/* call sof helper for DSP hardware remove */
370	snd_sof_device_remove(&pci->dev);
371
372	/* follow recommendation in pci-driver.c to increment usage counter */
373	pm_runtime_get_noresume(&pci->dev);
 
374
375	/* release pci regions and disable device */
376	pci_release_regions(pci);
377}
378
379/* PCI IDs */
380static 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	/* BXT-P & Apollolake */
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};
434MODULE_DEVICE_TABLE(pci, sof_pci_ids);
435
436/* pci_driver definition */
437static 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};
446module_pci_driver(snd_sof_pci_driver);
447
448MODULE_LICENSE("Dual BSD/GPL");