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