1  /* SPDX-License-Identifier: GPL-2.0-only */
2  /*
3   *  skl_topology.h - Intel HDA Platform topology header file
4   *
5   *  Copyright (C) 2014-15 Intel Corp
6   *  Author: Jeeja KP <jeeja.kp@intel.com>
7   *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8   *
9   * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
10   */
11  
12  #ifndef __SKL_TOPOLOGY_H__
13  #define __SKL_TOPOLOGY_H__
14  
15  #include <linux/types.h>
16  
17  #include <sound/hdaudio_ext.h>
18  #include <sound/soc.h>
19  #include <uapi/sound/skl-tplg-interface.h>
20  #include "skl.h"
21  
22  #define BITS_PER_BYTE 8
23  #define MAX_TS_GROUPS 8
24  #define MAX_DMIC_TS_GROUPS 4
25  #define MAX_FIXED_DMIC_PARAMS_SIZE 727
26  
27  /* Maximum number of coefficients up down mixer module */
28  #define UP_DOWN_MIXER_MAX_COEFF		8
29  
30  #define MODULE_MAX_IN_PINS	8
31  #define MODULE_MAX_OUT_PINS	8
32  
33  #define SKL_MIC_CH_SUPPORT	4
34  #define SKL_MIC_MAX_CH_SUPPORT	8
35  #define SKL_DEFAULT_MIC_SEL_GAIN	0x3FF
36  #define SKL_MIC_SEL_SWITCH	0x3
37  
38  #define SKL_OUTPUT_PIN		0
39  #define SKL_INPUT_PIN		1
40  #define SKL_MAX_PATH_CONFIGS	8
41  #define SKL_MAX_MODULES_IN_PIPE	8
42  #define SKL_MAX_MODULE_FORMATS		32
43  #define SKL_MAX_MODULE_RESOURCES	32
44  
45  enum skl_channel_index {
46  	SKL_CHANNEL_LEFT = 0,
47  	SKL_CHANNEL_RIGHT = 1,
48  	SKL_CHANNEL_CENTER = 2,
49  	SKL_CHANNEL_LEFT_SURROUND = 3,
50  	SKL_CHANNEL_CENTER_SURROUND = 3,
51  	SKL_CHANNEL_RIGHT_SURROUND = 4,
52  	SKL_CHANNEL_LFE = 7,
53  	SKL_CHANNEL_INVALID = 0xF,
54  };
55  
56  enum skl_bitdepth {
57  	SKL_DEPTH_8BIT = 8,
58  	SKL_DEPTH_16BIT = 16,
59  	SKL_DEPTH_24BIT = 24,
60  	SKL_DEPTH_32BIT = 32,
61  	SKL_DEPTH_INVALID
62  };
63  
64  
65  enum skl_s_freq {
66  	SKL_FS_8000 = 8000,
67  	SKL_FS_11025 = 11025,
68  	SKL_FS_12000 = 12000,
69  	SKL_FS_16000 = 16000,
70  	SKL_FS_22050 = 22050,
71  	SKL_FS_24000 = 24000,
72  	SKL_FS_32000 = 32000,
73  	SKL_FS_44100 = 44100,
74  	SKL_FS_48000 = 48000,
75  	SKL_FS_64000 = 64000,
76  	SKL_FS_88200 = 88200,
77  	SKL_FS_96000 = 96000,
78  	SKL_FS_128000 = 128000,
79  	SKL_FS_176400 = 176400,
80  	SKL_FS_192000 = 192000,
81  	SKL_FS_INVALID
82  };
83  
84  #define SKL_MAX_PARAMS_TYPES	4
85  
86  enum skl_widget_type {
87  	SKL_WIDGET_VMIXER = 1,
88  	SKL_WIDGET_MIXER = 2,
89  	SKL_WIDGET_PGA = 3,
90  	SKL_WIDGET_MUX = 4
91  };
92  
93  struct skl_audio_data_format {
94  	enum skl_s_freq s_freq;
95  	enum skl_bitdepth bit_depth;
96  	u32 channel_map;
97  	enum skl_ch_cfg ch_cfg;
98  	enum skl_interleaving interleaving;
99  	u8 number_of_channels;
100  	u8 valid_bit_depth;
101  	u8 sample_type;
102  	u8 reserved;
103  } __packed;
104  
105  struct skl_base_cfg {
106  	u32 cpc;
107  	u32 ibs;
108  	u32 obs;
109  	u32 is_pages;
110  	struct skl_audio_data_format audio_fmt;
111  };
112  
113  struct skl_cpr_gtw_cfg {
114  	u32 node_id;
115  	u32 dma_buffer_size;
116  	u32 config_length;
117  	/* not mandatory; required only for DMIC/I2S */
118  	struct {
119  		u32 gtw_attrs;
120  		u32 data[];
121  	} config_data;
122  } __packed;
123  
124  struct skl_dma_control {
125  	u32 node_id;
126  	u32 config_length;
127  	u32 config_data[];
128  } __packed;
129  
130  struct skl_cpr_cfg {
131  	struct skl_base_cfg base_cfg;
132  	struct skl_audio_data_format out_fmt;
133  	u32 cpr_feature_mask;
134  	struct skl_cpr_gtw_cfg gtw_cfg;
135  } __packed;
136  
137  struct skl_cpr_pin_fmt {
138  	u32 sink_id;
139  	struct skl_audio_data_format src_fmt;
140  	struct skl_audio_data_format dst_fmt;
141  } __packed;
142  
143  struct skl_src_module_cfg {
144  	struct skl_base_cfg base_cfg;
145  	enum skl_s_freq src_cfg;
146  } __packed;
147  
148  struct skl_up_down_mixer_cfg {
149  	struct skl_base_cfg base_cfg;
150  	enum skl_ch_cfg out_ch_cfg;
151  	/* This should be set to 1 if user coefficients are required */
152  	u32 coeff_sel;
153  	/* Pass the user coeff in this array */
154  	s32 coeff[UP_DOWN_MIXER_MAX_COEFF];
155  	u32 ch_map;
156  } __packed;
157  
158  struct skl_pin_format {
159  	u32 pin_idx;
160  	u32 buf_size;
161  	struct skl_audio_data_format audio_fmt;
162  } __packed;
163  
164  struct skl_base_cfg_ext {
165  	u16 nr_input_pins;
166  	u16 nr_output_pins;
167  	u8 reserved[8];
168  	u32 priv_param_length;
169  	/* Input pin formats followed by output ones. */
170  	struct skl_pin_format pins_fmt[];
171  } __packed;
172  
173  struct skl_algo_cfg {
174  	struct skl_base_cfg  base_cfg;
175  	char params[];
176  } __packed;
177  
178  struct skl_base_outfmt_cfg {
179  	struct skl_base_cfg base_cfg;
180  	struct skl_audio_data_format out_fmt;
181  } __packed;
182  
183  enum skl_dma_type {
184  	SKL_DMA_HDA_HOST_OUTPUT_CLASS = 0,
185  	SKL_DMA_HDA_HOST_INPUT_CLASS = 1,
186  	SKL_DMA_HDA_HOST_INOUT_CLASS = 2,
187  	SKL_DMA_HDA_LINK_OUTPUT_CLASS = 8,
188  	SKL_DMA_HDA_LINK_INPUT_CLASS = 9,
189  	SKL_DMA_HDA_LINK_INOUT_CLASS = 0xA,
190  	SKL_DMA_DMIC_LINK_INPUT_CLASS = 0xB,
191  	SKL_DMA_I2S_LINK_OUTPUT_CLASS = 0xC,
192  	SKL_DMA_I2S_LINK_INPUT_CLASS = 0xD,
193  };
194  
195  union skl_ssp_dma_node {
196  	u8 val;
197  	struct {
198  		u8 time_slot_index:4;
199  		u8 i2s_instance:4;
200  	} dma_node;
201  };
202  
203  union skl_connector_node_id {
204  	u32 val;
205  	struct {
206  		u32 vindex:8;
207  		u32 dma_type:4;
208  		u32 rsvd:20;
209  	} node;
210  };
211  
212  struct skl_module_fmt {
213  	u32 channels;
214  	u32 s_freq;
215  	u32 bit_depth;
216  	u32 valid_bit_depth;
217  	u32 ch_cfg;
218  	u32 interleaving_style;
219  	u32 sample_type;
220  	u32 ch_map;
221  };
222  
223  struct skl_module_cfg;
224  
225  struct skl_mod_inst_map {
226  	u16 mod_id;
227  	u16 inst_id;
228  };
229  
230  struct skl_uuid_inst_map {
231  	u16 inst_id;
232  	u16 reserved;
233  	guid_t mod_uuid;
234  } __packed;
235  
236  struct skl_kpb_params {
237  	u32 num_modules;
238  	union {
239  		DECLARE_FLEX_ARRAY(struct skl_mod_inst_map, map);
240  		DECLARE_FLEX_ARRAY(struct skl_uuid_inst_map, map_uuid);
241  	} u;
242  };
243  
244  struct skl_module_inst_id {
245  	guid_t mod_uuid;
246  	int module_id;
247  	u32 instance_id;
248  	int pvt_id;
249  };
250  
251  enum skl_module_pin_state {
252  	SKL_PIN_UNBIND = 0,
253  	SKL_PIN_BIND_DONE = 1,
254  };
255  
256  struct skl_module_pin {
257  	struct skl_module_inst_id id;
258  	bool is_dynamic;
259  	bool in_use;
260  	enum skl_module_pin_state pin_state;
261  	struct skl_module_cfg *tgt_mcfg;
262  };
263  
264  struct skl_specific_cfg {
265  	u32 set_params;
266  	u32 param_id;
267  	u32 caps_size;
268  	u32 *caps;
269  };
270  
271  enum skl_pipe_state {
272  	SKL_PIPE_INVALID = 0,
273  	SKL_PIPE_CREATED = 1,
274  	SKL_PIPE_PAUSED = 2,
275  	SKL_PIPE_STARTED = 3,
276  	SKL_PIPE_RESET = 4
277  };
278  
279  struct skl_pipe_module {
280  	struct snd_soc_dapm_widget *w;
281  	struct list_head node;
282  };
283  
284  struct skl_pipe_params {
285  	u8 host_dma_id;
286  	u8 link_dma_id;
287  	u32 ch;
288  	u32 s_freq;
289  	u32 s_fmt;
290  	u32 s_cont;
291  	u8 linktype;
292  	snd_pcm_format_t format;
293  	int link_index;
294  	int stream;
295  	unsigned int host_bps;
296  	unsigned int link_bps;
297  };
298  
299  struct skl_pipe_fmt {
300  	u32 freq;
301  	u8 channels;
302  	u8 bps;
303  };
304  
305  struct skl_pipe_mcfg {
306  	u8 res_idx;
307  	u8 fmt_idx;
308  };
309  
310  struct skl_path_config {
311  	u8 mem_pages;
312  	struct skl_pipe_fmt in_fmt;
313  	struct skl_pipe_fmt out_fmt;
314  };
315  
316  struct skl_pipe {
317  	u8 ppl_id;
318  	u8 pipe_priority;
319  	u16 conn_type;
320  	u32 memory_pages;
321  	u8 lp_mode;
322  	struct skl_pipe_params *p_params;
323  	enum skl_pipe_state state;
324  	u8 direction;
325  	u8 cur_config_idx;
326  	u8 nr_cfgs;
327  	struct skl_path_config configs[SKL_MAX_PATH_CONFIGS];
328  	struct list_head w_list;
329  	bool passthru;
330  };
331  
332  enum skl_module_state {
333  	SKL_MODULE_UNINIT = 0,
334  	SKL_MODULE_INIT_DONE = 1,
335  	SKL_MODULE_BIND_DONE = 2,
336  };
337  
338  enum d0i3_capability {
339  	SKL_D0I3_NONE = 0,
340  	SKL_D0I3_STREAMING = 1,
341  	SKL_D0I3_NON_STREAMING = 2,
342  };
343  
344  struct skl_module_pin_fmt {
345  	u8 id;
346  	struct skl_module_fmt fmt;
347  };
348  
349  struct skl_module_iface {
350  	u8 fmt_idx;
351  	u8 nr_in_fmt;
352  	u8 nr_out_fmt;
353  	struct skl_module_pin_fmt inputs[MAX_IN_QUEUE];
354  	struct skl_module_pin_fmt outputs[MAX_OUT_QUEUE];
355  };
356  
357  struct skl_module_pin_resources {
358  	u8 pin_index;
359  	u32 buf_size;
360  };
361  
362  struct skl_module_res {
363  	u8 id;
364  	u32 is_pages;
365  	u32 ibs;
366  	u32 obs;
367  	u32 dma_buffer_size;
368  	u32 cpc;
369  	u8 nr_input_pins;
370  	u8 nr_output_pins;
371  	struct skl_module_pin_resources input[MAX_IN_QUEUE];
372  	struct skl_module_pin_resources output[MAX_OUT_QUEUE];
373  };
374  
375  struct skl_module {
376  	guid_t uuid;
377  	u8 loadable;
378  	u8 input_pin_type;
379  	u8 output_pin_type;
380  	u8 max_input_pins;
381  	u8 max_output_pins;
382  	u8 nr_resources;
383  	u8 nr_interfaces;
384  	struct skl_module_res resources[SKL_MAX_MODULE_RESOURCES];
385  	struct skl_module_iface formats[SKL_MAX_MODULE_FORMATS];
386  };
387  
388  struct skl_module_cfg {
389  	u8 guid[16];
390  	struct skl_module_inst_id id;
391  	struct skl_module *module;
392  	int res_idx;
393  	int fmt_idx;
394  	int fmt_cfg_idx;
395  	u8 domain;
396  	bool homogenous_inputs;
397  	bool homogenous_outputs;
398  	struct skl_module_fmt in_fmt[MODULE_MAX_IN_PINS];
399  	struct skl_module_fmt out_fmt[MODULE_MAX_OUT_PINS];
400  	u8 max_in_queue;
401  	u8 max_out_queue;
402  	u8 in_queue_mask;
403  	u8 out_queue_mask;
404  	u8 in_queue;
405  	u8 out_queue;
406  	u8 is_loadable;
407  	u8 core_id;
408  	u8 dev_type;
409  	u8 dma_id;
410  	u8 time_slot;
411  	u8 dmic_ch_combo_index;
412  	u32 dmic_ch_type;
413  	u32 params_fixup;
414  	u32 converter;
415  	u32 vbus_id;
416  	u32 mem_pages;
417  	enum d0i3_capability d0i3_caps;
418  	u32 dma_buffer_size; /* in milli seconds */
419  	struct skl_module_pin *m_in_pin;
420  	struct skl_module_pin *m_out_pin;
421  	enum skl_module_type m_type;
422  	enum skl_hw_conn_type  hw_conn_type;
423  	enum skl_module_state m_state;
424  	struct skl_pipe *pipe;
425  	struct skl_specific_cfg formats_config[SKL_MAX_PARAMS_TYPES];
426  	struct skl_pipe_mcfg mod_cfg[SKL_MAX_MODULES_IN_PIPE];
427  };
428  
429  struct skl_algo_data {
430  	u32 param_id;
431  	u32 set_params;
432  	u32 max;
433  	u32 size;
434  	char *params;
435  };
436  
437  struct skl_pipeline {
438  	struct skl_pipe *pipe;
439  	struct list_head node;
440  };
441  
442  struct skl_module_deferred_bind {
443  	struct skl_module_cfg *src;
444  	struct skl_module_cfg *dst;
445  	struct list_head node;
446  };
447  
448  struct skl_mic_sel_config {
449  	u16 mic_switch;
450  	u16 flags;
451  	u16 blob[SKL_MIC_MAX_CH_SUPPORT][SKL_MIC_MAX_CH_SUPPORT];
452  } __packed;
453  
454  enum skl_channel {
455  	SKL_CH_MONO = 1,
456  	SKL_CH_STEREO = 2,
457  	SKL_CH_TRIO = 3,
458  	SKL_CH_QUATRO = 4,
459  };
460  
get_skl_ctx(struct device * dev)461  static inline struct skl_dev *get_skl_ctx(struct device *dev)
462  {
463  	struct hdac_bus *bus = dev_get_drvdata(dev);
464  
465  	return bus_to_skl(bus);
466  }
467  
468  int skl_tplg_be_update_params(struct snd_soc_dai *dai,
469  	struct skl_pipe_params *params);
470  int skl_dsp_set_dma_control(struct skl_dev *skl, u32 *caps,
471  			u32 caps_size, u32 node_id);
472  void skl_tplg_set_be_dmic_config(struct snd_soc_dai *dai,
473  	struct skl_pipe_params *params, int stream);
474  int skl_tplg_init(struct snd_soc_component *component,
475  				struct hdac_bus *bus);
476  void skl_tplg_exit(struct snd_soc_component *component,
477  				struct hdac_bus *bus);
478  struct skl_module_cfg *skl_tplg_fe_get_cpr_module(
479  		struct snd_soc_dai *dai, int stream);
480  int skl_tplg_update_pipe_params(struct device *dev,
481  		struct skl_module_cfg *mconfig, struct skl_pipe_params *params);
482  
483  void skl_tplg_d0i3_get(struct skl_dev *skl, enum d0i3_capability caps);
484  void skl_tplg_d0i3_put(struct skl_dev *skl, enum d0i3_capability caps);
485  
486  int skl_create_pipeline(struct skl_dev *skl, struct skl_pipe *pipe);
487  
488  int skl_run_pipe(struct skl_dev *skl, struct skl_pipe *pipe);
489  
490  int skl_pause_pipe(struct skl_dev *skl, struct skl_pipe *pipe);
491  
492  int skl_delete_pipe(struct skl_dev *skl, struct skl_pipe *pipe);
493  
494  int skl_stop_pipe(struct skl_dev *skl, struct skl_pipe *pipe);
495  
496  int skl_reset_pipe(struct skl_dev *skl, struct skl_pipe *pipe);
497  
498  int skl_init_module(struct skl_dev *skl, struct skl_module_cfg *mconfig);
499  
500  int skl_bind_modules(struct skl_dev *skl, struct skl_module_cfg
501  	*src_mcfg, struct skl_module_cfg *dst_mcfg);
502  
503  int skl_unbind_modules(struct skl_dev *skl, struct skl_module_cfg
504  	*src_mcfg, struct skl_module_cfg *dst_mcfg);
505  
506  int skl_set_module_params(struct skl_dev *skl, u32 *params, int size,
507  			u32 param_id, struct skl_module_cfg *mcfg);
508  int skl_get_module_params(struct skl_dev *skl, u32 *params, int size,
509  			  u32 param_id, struct skl_module_cfg *mcfg);
510  
511  struct skl_module_cfg *skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai,
512  								int stream);
513  enum skl_bitdepth skl_get_bit_depth(int params);
514  int skl_pcm_host_dma_prepare(struct device *dev,
515  			struct skl_pipe_params *params);
516  int skl_pcm_link_dma_prepare(struct device *dev,
517  			struct skl_pipe_params *params);
518  
519  int skl_dai_load(struct snd_soc_component *cmp, int index,
520  		struct snd_soc_dai_driver *dai_drv,
521  		struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai);
522  void skl_tplg_add_moduleid_in_bind_params(struct skl_dev *skl,
523  				struct snd_soc_dapm_widget *w);
524  #endif
525