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 "skl.h"
29 #include "skl-tplg-interface.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		6
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 } __packed;
165 
166 struct skl_algo_cfg {
167 	struct skl_base_cfg  base_cfg;
168 	char params[0];
169 } __packed;
170 
171 struct skl_base_outfmt_cfg {
172 	struct skl_base_cfg base_cfg;
173 	struct skl_audio_data_format out_fmt;
174 } __packed;
175 
176 enum skl_dma_type {
177 	SKL_DMA_HDA_HOST_OUTPUT_CLASS = 0,
178 	SKL_DMA_HDA_HOST_INPUT_CLASS = 1,
179 	SKL_DMA_HDA_HOST_INOUT_CLASS = 2,
180 	SKL_DMA_HDA_LINK_OUTPUT_CLASS = 8,
181 	SKL_DMA_HDA_LINK_INPUT_CLASS = 9,
182 	SKL_DMA_HDA_LINK_INOUT_CLASS = 0xA,
183 	SKL_DMA_DMIC_LINK_INPUT_CLASS = 0xB,
184 	SKL_DMA_I2S_LINK_OUTPUT_CLASS = 0xC,
185 	SKL_DMA_I2S_LINK_INPUT_CLASS = 0xD,
186 };
187 
188 union skl_ssp_dma_node {
189 	u8 val;
190 	struct {
191 		u8 time_slot_index:4;
192 		u8 i2s_instance:4;
193 	} dma_node;
194 };
195 
196 union skl_connector_node_id {
197 	u32 val;
198 	struct {
199 		u32 vindex:8;
200 		u32 dma_type:4;
201 		u32 rsvd:20;
202 	} node;
203 };
204 
205 struct skl_module_fmt {
206 	u32 channels;
207 	u32 s_freq;
208 	u32 bit_depth;
209 	u32 valid_bit_depth;
210 	u32 ch_cfg;
211 	u32 interleaving_style;
212 	u32 sample_type;
213 	u32 ch_map;
214 };
215 
216 struct skl_module_cfg;
217 
218 struct skl_mod_inst_map {
219 	u16 mod_id;
220 	u16 inst_id;
221 };
222 
223 struct skl_kpb_params {
224 	u32 num_modules;
225 	struct skl_mod_inst_map map[0];
226 };
227 
228 struct skl_module_inst_id {
229 	uuid_le mod_uuid;
230 	int module_id;
231 	u32 instance_id;
232 	int pvt_id;
233 };
234 
235 enum skl_module_pin_state {
236 	SKL_PIN_UNBIND = 0,
237 	SKL_PIN_BIND_DONE = 1,
238 };
239 
240 struct skl_module_pin {
241 	struct skl_module_inst_id id;
242 	bool is_dynamic;
243 	bool in_use;
244 	enum skl_module_pin_state pin_state;
245 	struct skl_module_cfg *tgt_mcfg;
246 };
247 
248 struct skl_specific_cfg {
249 	u32 set_params;
250 	u32 param_id;
251 	u32 caps_size;
252 	u32 *caps;
253 };
254 
255 enum skl_pipe_state {
256 	SKL_PIPE_INVALID = 0,
257 	SKL_PIPE_CREATED = 1,
258 	SKL_PIPE_PAUSED = 2,
259 	SKL_PIPE_STARTED = 3,
260 	SKL_PIPE_RESET = 4
261 };
262 
263 struct skl_pipe_module {
264 	struct snd_soc_dapm_widget *w;
265 	struct list_head node;
266 };
267 
268 struct skl_pipe_params {
269 	u8 host_dma_id;
270 	u8 link_dma_id;
271 	u32 ch;
272 	u32 s_freq;
273 	u32 s_fmt;
274 	u8 linktype;
275 	snd_pcm_format_t format;
276 	int link_index;
277 	int stream;
278 	unsigned int host_bps;
279 	unsigned int link_bps;
280 };
281 
282 struct skl_pipe_fmt {
283 	u32 freq;
284 	u8 channels;
285 	u8 bps;
286 };
287 
288 struct skl_pipe_mcfg {
289 	u8 res_idx;
290 	u8 fmt_idx;
291 };
292 
293 struct skl_path_config {
294 	u8 mem_pages;
295 	struct skl_pipe_fmt in_fmt;
296 	struct skl_pipe_fmt out_fmt;
297 };
298 
299 struct skl_pipe {
300 	u8 ppl_id;
301 	u8 pipe_priority;
302 	u16 conn_type;
303 	u32 memory_pages;
304 	u8 lp_mode;
305 	struct skl_pipe_params *p_params;
306 	enum skl_pipe_state state;
307 	u8 direction;
308 	u8 cur_config_idx;
309 	u8 nr_cfgs;
310 	struct skl_path_config configs[SKL_MAX_PATH_CONFIGS];
311 	struct list_head w_list;
312 	bool passthru;
313 };
314 
315 enum skl_module_state {
316 	SKL_MODULE_UNINIT = 0,
317 	SKL_MODULE_LOADED = 1,
318 	SKL_MODULE_INIT_DONE = 2,
319 	SKL_MODULE_BIND_DONE = 3,
320 	SKL_MODULE_UNLOADED = 4,
321 };
322 
323 enum d0i3_capability {
324 	SKL_D0I3_NONE = 0,
325 	SKL_D0I3_STREAMING = 1,
326 	SKL_D0I3_NON_STREAMING = 2,
327 };
328 
329 struct skl_module_pin_fmt {
330 	u8 id;
331 	struct skl_module_fmt fmt;
332 };
333 
334 struct skl_module_iface {
335 	u8 fmt_idx;
336 	u8 nr_in_fmt;
337 	u8 nr_out_fmt;
338 	struct skl_module_pin_fmt inputs[MAX_IN_QUEUE];
339 	struct skl_module_pin_fmt outputs[MAX_OUT_QUEUE];
340 };
341 
342 struct skl_module_pin_resources {
343 	u8 pin_index;
344 	u32 buf_size;
345 };
346 
347 struct skl_module_res {
348 	u8 id;
349 	u32 is_pages;
350 	u32 cps;
351 	u32 ibs;
352 	u32 obs;
353 	u32 dma_buffer_size;
354 	u32 cpc;
355 	u8 nr_input_pins;
356 	u8 nr_output_pins;
357 	struct skl_module_pin_resources input[MAX_IN_QUEUE];
358 	struct skl_module_pin_resources output[MAX_OUT_QUEUE];
359 };
360 
361 struct skl_module {
362 	uuid_le uuid;
363 	u8 loadable;
364 	u8 input_pin_type;
365 	u8 output_pin_type;
366 	u8 max_input_pins;
367 	u8 max_output_pins;
368 	u8 nr_resources;
369 	u8 nr_interfaces;
370 	struct skl_module_res resources[SKL_MAX_MODULE_RESOURCES];
371 	struct skl_module_iface formats[SKL_MAX_MODULE_FORMATS];
372 };
373 
374 struct skl_module_cfg {
375 	u8 guid[16];
376 	struct skl_module_inst_id id;
377 	struct skl_module *module;
378 	int res_idx;
379 	int fmt_idx;
380 	u8 domain;
381 	bool homogenous_inputs;
382 	bool homogenous_outputs;
383 	struct skl_module_fmt in_fmt[MODULE_MAX_IN_PINS];
384 	struct skl_module_fmt out_fmt[MODULE_MAX_OUT_PINS];
385 	u8 max_in_queue;
386 	u8 max_out_queue;
387 	u8 in_queue_mask;
388 	u8 out_queue_mask;
389 	u8 in_queue;
390 	u8 out_queue;
391 	u32 mcps;
392 	u32 ibs;
393 	u32 obs;
394 	u8 is_loadable;
395 	u8 core_id;
396 	u8 dev_type;
397 	u8 dma_id;
398 	u8 time_slot;
399 	u8 dmic_ch_combo_index;
400 	u32 dmic_ch_type;
401 	u32 params_fixup;
402 	u32 converter;
403 	u32 vbus_id;
404 	u32 mem_pages;
405 	enum d0i3_capability d0i3_caps;
406 	u32 dma_buffer_size; /* in milli seconds */
407 	struct skl_module_pin *m_in_pin;
408 	struct skl_module_pin *m_out_pin;
409 	enum skl_module_type m_type;
410 	enum skl_hw_conn_type  hw_conn_type;
411 	enum skl_module_state m_state;
412 	struct skl_pipe *pipe;
413 	struct skl_specific_cfg formats_config;
414 	struct skl_pipe_mcfg mod_cfg[SKL_MAX_MODULES_IN_PIPE];
415 };
416 
417 struct skl_algo_data {
418 	u32 param_id;
419 	u32 set_params;
420 	u32 max;
421 	u32 size;
422 	char *params;
423 };
424 
425 struct skl_pipeline {
426 	struct skl_pipe *pipe;
427 	struct list_head node;
428 };
429 
430 struct skl_module_deferred_bind {
431 	struct skl_module_cfg *src;
432 	struct skl_module_cfg *dst;
433 	struct list_head node;
434 };
435 
436 struct skl_mic_sel_config {
437 	u16 mic_switch;
438 	u16 flags;
439 	u16 blob[SKL_MIC_MAX_CH_SUPPORT][SKL_MIC_MAX_CH_SUPPORT];
440 } __packed;
441 
442 enum skl_channel {
443 	SKL_CH_MONO = 1,
444 	SKL_CH_STEREO = 2,
445 	SKL_CH_TRIO = 3,
446 	SKL_CH_QUATRO = 4,
447 };
448 
449 static inline struct skl *get_skl_ctx(struct device *dev)
450 {
451 	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
452 
453 	return ebus_to_skl(ebus);
454 }
455 
456 int skl_tplg_be_update_params(struct snd_soc_dai *dai,
457 	struct skl_pipe_params *params);
458 int skl_dsp_set_dma_control(struct skl_sst *ctx,
459 		struct skl_module_cfg *mconfig);
460 void skl_tplg_set_be_dmic_config(struct snd_soc_dai *dai,
461 	struct skl_pipe_params *params, int stream);
462 int skl_tplg_init(struct snd_soc_platform *platform,
463 				struct hdac_ext_bus *ebus);
464 struct skl_module_cfg *skl_tplg_fe_get_cpr_module(
465 		struct snd_soc_dai *dai, int stream);
466 int skl_tplg_update_pipe_params(struct device *dev,
467 		struct skl_module_cfg *mconfig, struct skl_pipe_params *params);
468 
469 void skl_tplg_d0i3_get(struct skl *skl, enum d0i3_capability caps);
470 void skl_tplg_d0i3_put(struct skl *skl, enum d0i3_capability caps);
471 
472 int skl_create_pipeline(struct skl_sst *ctx, struct skl_pipe *pipe);
473 
474 int skl_run_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
475 
476 int skl_pause_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
477 
478 int skl_delete_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
479 
480 int skl_stop_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
481 
482 int skl_reset_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
483 
484 int skl_init_module(struct skl_sst *ctx, struct skl_module_cfg *module_config);
485 
486 int skl_bind_modules(struct skl_sst *ctx, struct skl_module_cfg
487 	*src_module, struct skl_module_cfg *dst_module);
488 
489 int skl_unbind_modules(struct skl_sst *ctx, struct skl_module_cfg
490 	*src_module, struct skl_module_cfg *dst_module);
491 
492 int skl_set_module_params(struct skl_sst *ctx, u32 *params, int size,
493 			u32 param_id, struct skl_module_cfg *mcfg);
494 int skl_get_module_params(struct skl_sst *ctx, u32 *params, int size,
495 			  u32 param_id, struct skl_module_cfg *mcfg);
496 
497 struct skl_module_cfg *skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai,
498 								int stream);
499 enum skl_bitdepth skl_get_bit_depth(int params);
500 int skl_pcm_host_dma_prepare(struct device *dev,
501 			struct skl_pipe_params *params);
502 int skl_pcm_link_dma_prepare(struct device *dev,
503 			struct skl_pipe_params *params);
504 #endif
505