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  enum skl_widget_type {
85  	SKL_WIDGET_VMIXER = 1,
86  	SKL_WIDGET_MIXER = 2,
87  	SKL_WIDGET_PGA = 3,
88  	SKL_WIDGET_MUX = 4
89  };
90  
91  struct skl_audio_data_format {
92  	enum skl_s_freq s_freq;
93  	enum skl_bitdepth bit_depth;
94  	u32 channel_map;
95  	enum skl_ch_cfg ch_cfg;
96  	enum skl_interleaving interleaving;
97  	u8 number_of_channels;
98  	u8 valid_bit_depth;
99  	u8 sample_type;
100  	u8 reserved;
101  } __packed;
102  
103  struct skl_base_cfg {
104  	u32 cpc;
105  	u32 ibs;
106  	u32 obs;
107  	u32 is_pages;
108  	struct skl_audio_data_format audio_fmt;
109  };
110  
111  struct skl_cpr_gtw_cfg {
112  	u32 node_id;
113  	u32 dma_buffer_size;
114  	u32 config_length;
115  	/* not mandatory; required only for DMIC/I2S */
116  	u32 config_data[1];
117  } __packed;
118  
119  struct skl_dma_control {
120  	u32 node_id;
121  	u32 config_length;
122  	u32 config_data[];
123  } __packed;
124  
125  struct skl_cpr_cfg {
126  	struct skl_base_cfg base_cfg;
127  	struct skl_audio_data_format out_fmt;
128  	u32 cpr_feature_mask;
129  	struct skl_cpr_gtw_cfg gtw_cfg;
130  } __packed;
131  
132  struct skl_cpr_pin_fmt {
133  	u32 sink_id;
134  	struct skl_audio_data_format src_fmt;
135  	struct skl_audio_data_format dst_fmt;
136  } __packed;
137  
138  struct skl_src_module_cfg {
139  	struct skl_base_cfg base_cfg;
140  	enum skl_s_freq src_cfg;
141  } __packed;
142  
143  struct skl_up_down_mixer_cfg {
144  	struct skl_base_cfg base_cfg;
145  	enum skl_ch_cfg out_ch_cfg;
146  	/* This should be set to 1 if user coefficients are required */
147  	u32 coeff_sel;
148  	/* Pass the user coeff in this array */
149  	s32 coeff[UP_DOWN_MIXER_MAX_COEFF];
150  	u32 ch_map;
151  } __packed;
152  
153  struct skl_algo_cfg {
154  	struct skl_base_cfg  base_cfg;
155  	char params[];
156  } __packed;
157  
158  struct skl_base_outfmt_cfg {
159  	struct skl_base_cfg base_cfg;
160  	struct skl_audio_data_format out_fmt;
161  } __packed;
162  
163  enum skl_dma_type {
164  	SKL_DMA_HDA_HOST_OUTPUT_CLASS = 0,
165  	SKL_DMA_HDA_HOST_INPUT_CLASS = 1,
166  	SKL_DMA_HDA_HOST_INOUT_CLASS = 2,
167  	SKL_DMA_HDA_LINK_OUTPUT_CLASS = 8,
168  	SKL_DMA_HDA_LINK_INPUT_CLASS = 9,
169  	SKL_DMA_HDA_LINK_INOUT_CLASS = 0xA,
170  	SKL_DMA_DMIC_LINK_INPUT_CLASS = 0xB,
171  	SKL_DMA_I2S_LINK_OUTPUT_CLASS = 0xC,
172  	SKL_DMA_I2S_LINK_INPUT_CLASS = 0xD,
173  };
174  
175  union skl_ssp_dma_node {
176  	u8 val;
177  	struct {
178  		u8 time_slot_index:4;
179  		u8 i2s_instance:4;
180  	} dma_node;
181  };
182  
183  union skl_connector_node_id {
184  	u32 val;
185  	struct {
186  		u32 vindex:8;
187  		u32 dma_type:4;
188  		u32 rsvd:20;
189  	} node;
190  };
191  
192  struct skl_module_fmt {
193  	u32 channels;
194  	u32 s_freq;
195  	u32 bit_depth;
196  	u32 valid_bit_depth;
197  	u32 ch_cfg;
198  	u32 interleaving_style;
199  	u32 sample_type;
200  	u32 ch_map;
201  };
202  
203  struct skl_module_cfg;
204  
205  struct skl_mod_inst_map {
206  	u16 mod_id;
207  	u16 inst_id;
208  };
209  
210  struct skl_uuid_inst_map {
211  	u16 inst_id;
212  	u16 reserved;
213  	guid_t mod_uuid;
214  } __packed;
215  
216  struct skl_kpb_params {
217  	u32 num_modules;
218  	union {
219  		struct skl_mod_inst_map map[0];
220  		struct skl_uuid_inst_map map_uuid[0];
221  	} u;
222  };
223  
224  struct skl_module_inst_id {
225  	guid_t mod_uuid;
226  	int module_id;
227  	u32 instance_id;
228  	int pvt_id;
229  };
230  
231  enum skl_module_pin_state {
232  	SKL_PIN_UNBIND = 0,
233  	SKL_PIN_BIND_DONE = 1,
234  };
235  
236  struct skl_module_pin {
237  	struct skl_module_inst_id id;
238  	bool is_dynamic;
239  	bool in_use;
240  	enum skl_module_pin_state pin_state;
241  	struct skl_module_cfg *tgt_mcfg;
242  };
243  
244  struct skl_specific_cfg {
245  	u32 set_params;
246  	u32 param_id;
247  	u32 caps_size;
248  	u32 *caps;
249  };
250  
251  enum skl_pipe_state {
252  	SKL_PIPE_INVALID = 0,
253  	SKL_PIPE_CREATED = 1,
254  	SKL_PIPE_PAUSED = 2,
255  	SKL_PIPE_STARTED = 3,
256  	SKL_PIPE_RESET = 4
257  };
258  
259  struct skl_pipe_module {
260  	struct snd_soc_dapm_widget *w;
261  	struct list_head node;
262  };
263  
264  struct skl_pipe_params {
265  	u8 host_dma_id;
266  	u8 link_dma_id;
267  	u32 ch;
268  	u32 s_freq;
269  	u32 s_fmt;
270  	u8 linktype;
271  	snd_pcm_format_t format;
272  	int link_index;
273  	int stream;
274  	unsigned int host_bps;
275  	unsigned int link_bps;
276  };
277  
278  struct skl_pipe_fmt {
279  	u32 freq;
280  	u8 channels;
281  	u8 bps;
282  };
283  
284  struct skl_pipe_mcfg {
285  	u8 res_idx;
286  	u8 fmt_idx;
287  };
288  
289  struct skl_path_config {
290  	u8 mem_pages;
291  	struct skl_pipe_fmt in_fmt;
292  	struct skl_pipe_fmt out_fmt;
293  };
294  
295  struct skl_pipe {
296  	u8 ppl_id;
297  	u8 pipe_priority;
298  	u16 conn_type;
299  	u32 memory_pages;
300  	u8 lp_mode;
301  	struct skl_pipe_params *p_params;
302  	enum skl_pipe_state state;
303  	u8 direction;
304  	u8 cur_config_idx;
305  	u8 nr_cfgs;
306  	struct skl_path_config configs[SKL_MAX_PATH_CONFIGS];
307  	struct list_head w_list;
308  	bool passthru;
309  	u32 pipe_config_idx;
310  };
311  
312  enum skl_module_state {
313  	SKL_MODULE_UNINIT = 0,
314  	SKL_MODULE_LOADED = 1,
315  	SKL_MODULE_INIT_DONE = 2,
316  	SKL_MODULE_BIND_DONE = 3,
317  	SKL_MODULE_UNLOADED = 4,
318  };
319  
320  enum d0i3_capability {
321  	SKL_D0I3_NONE = 0,
322  	SKL_D0I3_STREAMING = 1,
323  	SKL_D0I3_NON_STREAMING = 2,
324  };
325  
326  struct skl_module_pin_fmt {
327  	u8 id;
328  	struct skl_module_fmt fmt;
329  };
330  
331  struct skl_module_iface {
332  	u8 fmt_idx;
333  	u8 nr_in_fmt;
334  	u8 nr_out_fmt;
335  	struct skl_module_pin_fmt inputs[MAX_IN_QUEUE];
336  	struct skl_module_pin_fmt outputs[MAX_OUT_QUEUE];
337  };
338  
339  struct skl_module_pin_resources {
340  	u8 pin_index;
341  	u32 buf_size;
342  };
343  
344  struct skl_module_res {
345  	u8 id;
346  	u32 is_pages;
347  	u32 ibs;
348  	u32 obs;
349  	u32 dma_buffer_size;
350  	u32 cpc;
351  	u8 nr_input_pins;
352  	u8 nr_output_pins;
353  	struct skl_module_pin_resources input[MAX_IN_QUEUE];
354  	struct skl_module_pin_resources output[MAX_OUT_QUEUE];
355  };
356  
357  struct skl_module {
358  	guid_t uuid;
359  	u8 loadable;
360  	u8 input_pin_type;
361  	u8 output_pin_type;
362  	u8 max_input_pins;
363  	u8 max_output_pins;
364  	u8 nr_resources;
365  	u8 nr_interfaces;
366  	struct skl_module_res resources[SKL_MAX_MODULE_RESOURCES];
367  	struct skl_module_iface formats[SKL_MAX_MODULE_FORMATS];
368  };
369  
370  struct skl_module_cfg {
371  	u8 guid[16];
372  	struct skl_module_inst_id id;
373  	struct skl_module *module;
374  	int res_idx;
375  	int fmt_idx;
376  	u8 domain;
377  	bool homogenous_inputs;
378  	bool homogenous_outputs;
379  	struct skl_module_fmt in_fmt[MODULE_MAX_IN_PINS];
380  	struct skl_module_fmt out_fmt[MODULE_MAX_OUT_PINS];
381  	u8 max_in_queue;
382  	u8 max_out_queue;
383  	u8 in_queue_mask;
384  	u8 out_queue_mask;
385  	u8 in_queue;
386  	u8 out_queue;
387  	u8 is_loadable;
388  	u8 core_id;
389  	u8 dev_type;
390  	u8 dma_id;
391  	u8 time_slot;
392  	u8 dmic_ch_combo_index;
393  	u32 dmic_ch_type;
394  	u32 params_fixup;
395  	u32 converter;
396  	u32 vbus_id;
397  	u32 mem_pages;
398  	enum d0i3_capability d0i3_caps;
399  	u32 dma_buffer_size; /* in milli seconds */
400  	struct skl_module_pin *m_in_pin;
401  	struct skl_module_pin *m_out_pin;
402  	enum skl_module_type m_type;
403  	enum skl_hw_conn_type  hw_conn_type;
404  	enum skl_module_state m_state;
405  	struct skl_pipe *pipe;
406  	struct skl_specific_cfg formats_config;
407  	struct skl_pipe_mcfg mod_cfg[SKL_MAX_MODULES_IN_PIPE];
408  };
409  
410  struct skl_algo_data {
411  	u32 param_id;
412  	u32 set_params;
413  	u32 max;
414  	u32 size;
415  	char *params;
416  };
417  
418  struct skl_pipeline {
419  	struct skl_pipe *pipe;
420  	struct list_head node;
421  };
422  
423  struct skl_module_deferred_bind {
424  	struct skl_module_cfg *src;
425  	struct skl_module_cfg *dst;
426  	struct list_head node;
427  };
428  
429  struct skl_mic_sel_config {
430  	u16 mic_switch;
431  	u16 flags;
432  	u16 blob[SKL_MIC_MAX_CH_SUPPORT][SKL_MIC_MAX_CH_SUPPORT];
433  } __packed;
434  
435  enum skl_channel {
436  	SKL_CH_MONO = 1,
437  	SKL_CH_STEREO = 2,
438  	SKL_CH_TRIO = 3,
439  	SKL_CH_QUATRO = 4,
440  };
441  
get_skl_ctx(struct device * dev)442  static inline struct skl_dev *get_skl_ctx(struct device *dev)
443  {
444  	struct hdac_bus *bus = dev_get_drvdata(dev);
445  
446  	return bus_to_skl(bus);
447  }
448  
449  int skl_tplg_be_update_params(struct snd_soc_dai *dai,
450  	struct skl_pipe_params *params);
451  int skl_dsp_set_dma_control(struct skl_dev *skl, u32 *caps,
452  			u32 caps_size, u32 node_id);
453  void skl_tplg_set_be_dmic_config(struct snd_soc_dai *dai,
454  	struct skl_pipe_params *params, int stream);
455  int skl_tplg_init(struct snd_soc_component *component,
456  				struct hdac_bus *bus);
457  void skl_tplg_exit(struct snd_soc_component *component,
458  				struct hdac_bus *bus);
459  struct skl_module_cfg *skl_tplg_fe_get_cpr_module(
460  		struct snd_soc_dai *dai, int stream);
461  int skl_tplg_update_pipe_params(struct device *dev,
462  		struct skl_module_cfg *mconfig, struct skl_pipe_params *params);
463  
464  void skl_tplg_d0i3_get(struct skl_dev *skl, enum d0i3_capability caps);
465  void skl_tplg_d0i3_put(struct skl_dev *skl, enum d0i3_capability caps);
466  
467  int skl_create_pipeline(struct skl_dev *skl, struct skl_pipe *pipe);
468  
469  int skl_run_pipe(struct skl_dev *skl, struct skl_pipe *pipe);
470  
471  int skl_pause_pipe(struct skl_dev *skl, struct skl_pipe *pipe);
472  
473  int skl_delete_pipe(struct skl_dev *skl, struct skl_pipe *pipe);
474  
475  int skl_stop_pipe(struct skl_dev *skl, struct skl_pipe *pipe);
476  
477  int skl_reset_pipe(struct skl_dev *skl, struct skl_pipe *pipe);
478  
479  int skl_init_module(struct skl_dev *skl, struct skl_module_cfg *mconfig);
480  
481  int skl_bind_modules(struct skl_dev *skl, struct skl_module_cfg
482  	*src_mcfg, struct skl_module_cfg *dst_mcfg);
483  
484  int skl_unbind_modules(struct skl_dev *skl, struct skl_module_cfg
485  	*src_mcfg, struct skl_module_cfg *dst_mcfg);
486  
487  int skl_set_module_params(struct skl_dev *skl, u32 *params, int size,
488  			u32 param_id, struct skl_module_cfg *mcfg);
489  int skl_get_module_params(struct skl_dev *skl, u32 *params, int size,
490  			  u32 param_id, struct skl_module_cfg *mcfg);
491  
492  struct skl_module_cfg *skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai,
493  								int stream);
494  enum skl_bitdepth skl_get_bit_depth(int params);
495  int skl_pcm_host_dma_prepare(struct device *dev,
496  			struct skl_pipe_params *params);
497  int skl_pcm_link_dma_prepare(struct device *dev,
498  			struct skl_pipe_params *params);
499  
500  int skl_dai_load(struct snd_soc_component *cmp, int index,
501  		struct snd_soc_dai_driver *dai_drv,
502  		struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai);
503  void skl_tplg_add_moduleid_in_bind_params(struct skl_dev *skl,
504  				struct snd_soc_dapm_widget *w);
505  #endif
506