xref: /openbmc/linux/sound/soc/sof/ipc4-topology.h (revision adb19164)
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) 2022 Intel Corporation. All rights reserved.
7  */
8 
9 #ifndef __INCLUDE_SOUND_SOF_IPC4_TOPOLOGY_H__
10 #define __INCLUDE_SOUND_SOF_IPC4_TOPOLOGY_H__
11 
12 #include <sound/sof/ipc4/header.h>
13 
14 #define SOF_IPC4_FW_PAGE_SIZE BIT(12)
15 #define SOF_IPC4_FW_PAGE(x) ((((x) + BIT(12) - 1) & ~(BIT(12) - 1)) >> 12)
16 #define SOF_IPC4_FW_ROUNDUP(x) (((x) + BIT(6) - 1) & (~(BIT(6) - 1)))
17 
18 #define SOF_IPC4_MODULE_LOAD_TYPE		GENMASK(3, 0)
19 #define SOF_IPC4_MODULE_AUTO_START		BIT(4)
20 /*
21  * Two module schedule domains in fw :
22  * LL domain - Low latency domain
23  * DP domain - Data processing domain
24  * The LL setting should be equal to !DP setting
25  */
26 #define SOF_IPC4_MODULE_LL		BIT(5)
27 #define SOF_IPC4_MODULE_DP		BIT(6)
28 #define SOF_IPC4_MODULE_LIB_CODE		BIT(7)
29 #define SOF_IPC4_MODULE_INIT_CONFIG_MASK	GENMASK(11, 8)
30 
31 #define SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG		0
32 #define SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT	1
33 
34 #define SOF_IPC4_MODULE_INSTANCE_LIST_ITEM_SIZE 12
35 #define SOF_IPC4_PIPELINE_OBJECT_SIZE 448
36 #define SOF_IPC4_DATA_QUEUE_OBJECT_SIZE 128
37 #define SOF_IPC4_LL_TASK_OBJECT_SIZE 72
38 #define SOF_IPC4_DP_TASK_OBJECT_SIZE 104
39 #define SOF_IPC4_DP_TASK_LIST_SIZE (12 + 8)
40 #define SOF_IPC4_LL_TASK_LIST_ITEM_SIZE 12
41 #define SOF_IPC4_FW_MAX_PAGE_COUNT 20
42 #define SOF_IPC4_FW_MAX_QUEUE_COUNT 8
43 
44 /* Node index and mask applicable for host copier and ALH/HDA type DAI copiers */
45 #define SOF_IPC4_NODE_INDEX_MASK	0xFF
46 #define SOF_IPC4_NODE_INDEX(x)	((x) & SOF_IPC4_NODE_INDEX_MASK)
47 #define SOF_IPC4_NODE_TYPE(x)  ((x) << 8)
48 
49 /* Node ID for SSP type DAI copiers */
50 #define SOF_IPC4_NODE_INDEX_INTEL_SSP(x) (((x) & 0xf) << 4)
51 
52 /* Node ID for DMIC type DAI copiers */
53 #define SOF_IPC4_NODE_INDEX_INTEL_DMIC(x) ((x) & 0x7)
54 
55 #define SOF_IPC4_GAIN_ALL_CHANNELS_MASK 0xffffffff
56 #define SOF_IPC4_VOL_ZERO_DB	0x7fffffff
57 
58 #define SOF_IPC4_DMA_DEVICE_MAX_COUNT 16
59 
60 #define SOF_IPC4_INVALID_NODE_ID	0xffffffff
61 
62 /* FW requires minimum 2ms DMA buffer size */
63 #define SOF_IPC4_MIN_DMA_BUFFER_SIZE	2
64 
65 /*
66  * The base of multi-gateways. Multi-gateways addressing starts from
67  * ALH_MULTI_GTW_BASE and there are ALH_MULTI_GTW_COUNT multi-sources
68  * and ALH_MULTI_GTW_COUNT multi-sinks available.
69  * Addressing is continuous from ALH_MULTI_GTW_BASE to
70  * ALH_MULTI_GTW_BASE + ALH_MULTI_GTW_COUNT - 1.
71  */
72 #define ALH_MULTI_GTW_BASE	0x50
73 /* A magic number from FW */
74 #define ALH_MULTI_GTW_COUNT	8
75 
76 enum sof_ipc4_copier_module_config_params {
77 /*
78  * Use LARGE_CONFIG_SET to initialize timestamp event. Ipc mailbox must
79  * contain properly built CopierConfigTimestampInitData struct.
80  */
81 	SOF_IPC4_COPIER_MODULE_CFG_PARAM_TIMESTAMP_INIT = 1,
82 /*
83  * Use LARGE_CONFIG_SET to initialize copier sink. Ipc mailbox must contain
84  * properly built CopierConfigSetSinkFormat struct.
85  */
86 	SOF_IPC4_COPIER_MODULE_CFG_PARAM_SET_SINK_FORMAT,
87 /*
88  * Use LARGE_CONFIG_SET to initialize and enable on Copier data segment
89  * event. Ipc mailbox must contain properly built DataSegmentEnabled struct.
90  */
91 	SOF_IPC4_COPIER_MODULE_CFG_PARAM_DATA_SEGMENT_ENABLED,
92 /*
93  * Use LARGE_CONFIG_GET to retrieve Linear Link Position (LLP) value for non
94  * HD-A gateways.
95  */
96 	SOF_IPC4_COPIER_MODULE_CFG_PARAM_LLP_READING,
97 /*
98  * Use LARGE_CONFIG_GET to retrieve Linear Link Position (LLP) value for non
99  * HD-A gateways and corresponding total processed data
100  */
101 	SOF_IPC4_COPIER_MODULE_CFG_PARAM_LLP_READING_EXTENDED,
102 /*
103  * Use LARGE_CONFIG_SET to setup attenuation on output pins. Data is just uint32_t.
104  * note Config is only allowed when output pin is set up for 32bit and source
105  * is connected to Gateway
106  */
107 	SOF_IPC4_COPIER_MODULE_CFG_ATTENUATION,
108 };
109 
110 struct sof_ipc4_copier_config_set_sink_format {
111 /* Id of sink */
112 	u32 sink_id;
113 /*
114  * Input format used by the source
115  * attention must be the same as present if already initialized.
116  */
117 	struct sof_ipc4_audio_format source_fmt;
118 /* Output format used by the sink */
119 	struct sof_ipc4_audio_format sink_fmt;
120 } __packed __aligned(4);
121 
122 /**
123  * struct sof_ipc4_pipeline - pipeline config data
124  * @priority: Priority of this pipeline
125  * @lp_mode: Low power mode
126  * @mem_usage: Memory usage
127  * @core_id: Target core for the pipeline
128  * @state: Pipeline state
129  * @use_chain_dma: flag to indicate if the firmware shall use chained DMA
130  * @msg: message structure for pipeline
131  * @skip_during_fe_trigger: skip triggering this pipeline during the FE DAI trigger
132  */
133 struct sof_ipc4_pipeline {
134 	uint32_t priority;
135 	uint32_t lp_mode;
136 	uint32_t mem_usage;
137 	uint32_t core_id;
138 	int state;
139 	bool use_chain_dma;
140 	struct sof_ipc4_msg msg;
141 	bool skip_during_fe_trigger;
142 };
143 
144 /**
145  * struct sof_ipc4_multi_pipeline_data - multi pipeline trigger IPC data
146  * @count: Number of pipelines to be triggered
147  * @pipeline_instance_ids: Flexible array of IDs of the pipelines to be triggered
148  */
149 struct ipc4_pipeline_set_state_data {
150 	u32 count;
151 	DECLARE_FLEX_ARRAY(u32, pipeline_instance_ids);
152 } __packed;
153 
154 /**
155  * struct sof_ipc4_pin_format - Module pin format
156  * @pin_index: pin index
157  * @buffer_size: buffer size in bytes
158  * @audio_fmt: audio format for the pin
159  *
160  * This structure can be used for both output or input pins and the pin_index is relative to the
161  * pin type i.e output/input pin
162  */
163 struct sof_ipc4_pin_format {
164 	u32 pin_index;
165 	u32 buffer_size;
166 	struct sof_ipc4_audio_format audio_fmt;
167 };
168 
169 /**
170  * struct sof_ipc4_available_audio_format - Available audio formats
171  * @output_pin_fmts: Available output pin formats
172  * @input_pin_fmts: Available input pin formats
173  * @num_input_formats: Number of input pin formats
174  * @num_output_formats: Number of output pin formats
175  */
176 struct sof_ipc4_available_audio_format {
177 	struct sof_ipc4_pin_format *output_pin_fmts;
178 	struct sof_ipc4_pin_format *input_pin_fmts;
179 	u32 num_input_formats;
180 	u32 num_output_formats;
181 };
182 
183 /**
184  * struct sof_copier_gateway_cfg - IPC gateway configuration
185  * @node_id: ID of Gateway Node
186  * @dma_buffer_size: Preferred Gateway DMA buffer size (in bytes)
187  * @config_length: Length of gateway node configuration blob specified in #config_data
188  * config_data: Gateway node configuration blob
189  */
190 struct sof_copier_gateway_cfg {
191 	uint32_t node_id;
192 	uint32_t dma_buffer_size;
193 	uint32_t config_length;
194 	uint32_t config_data[];
195 };
196 
197 /**
198  * struct sof_ipc4_copier_data - IPC data for copier
199  * @base_config: Base configuration including input audio format
200  * @out_format: Output audio format
201  * @copier_feature_mask: Copier feature mask
202  * @gtw_cfg: Gateway configuration
203  */
204 struct sof_ipc4_copier_data {
205 	struct sof_ipc4_base_module_cfg base_config;
206 	struct sof_ipc4_audio_format out_format;
207 	uint32_t copier_feature_mask;
208 	struct sof_copier_gateway_cfg gtw_cfg;
209 };
210 
211 /**
212  * struct sof_ipc4_gtw_attributes: Gateway attributes
213  * @lp_buffer_alloc: Gateway data requested in low power memory
214  * @alloc_from_reg_file: Gateway data requested in register file memory
215  * @rsvd: reserved for future use
216  */
217 struct sof_ipc4_gtw_attributes {
218 	uint32_t lp_buffer_alloc : 1;
219 	uint32_t alloc_from_reg_file : 1;
220 	uint32_t rsvd : 30;
221 };
222 
223 /**
224  * struct sof_ipc4_dma_device_stream_ch_map: abstract representation of
225  * channel mapping to DMAs
226  * @device: representation of hardware device address or FIFO
227  * @channel_mask: channels handled by @device. Channels are expected to be
228  * contiguous
229  */
230 struct sof_ipc4_dma_device_stream_ch_map {
231 	uint32_t device;
232 	uint32_t channel_mask;
233 };
234 
235 /**
236  * struct sof_ipc4_dma_stream_ch_map: DMA configuration data
237  * @device_count: Number valid items in mapping array
238  * @mapping: device address and channel mask
239  */
240 struct sof_ipc4_dma_stream_ch_map {
241 	uint32_t device_count;
242 	struct sof_ipc4_dma_device_stream_ch_map mapping[SOF_IPC4_DMA_DEVICE_MAX_COUNT];
243 } __packed;
244 
245 #define SOF_IPC4_DMA_METHOD_HDA   1
246 #define SOF_IPC4_DMA_METHOD_GPDMA 2 /* defined for consistency but not used */
247 
248 /**
249  * struct sof_ipc4_dma_config: DMA configuration
250  * @dma_method: HDAudio or GPDMA
251  * @pre_allocated_by_host: 1 if host driver allocates DMA channels, 0 otherwise
252  * @dma_channel_id: for HDaudio defined as @stream_id - 1
253  * @stream_id: HDaudio stream tag
254  * @dma_stream_channel_map: array of device/channel mappings
255  * @dma_priv_config_size: currently not used
256  * @dma_priv_config: currently not used
257  */
258 struct sof_ipc4_dma_config {
259 	uint8_t dma_method;
260 	uint8_t pre_allocated_by_host;
261 	uint16_t rsvd;
262 	uint32_t dma_channel_id;
263 	uint32_t stream_id;
264 	struct sof_ipc4_dma_stream_ch_map dma_stream_channel_map;
265 	uint32_t dma_priv_config_size;
266 	uint8_t dma_priv_config[];
267 } __packed;
268 
269 #define SOF_IPC4_GTW_DMA_CONFIG_ID 0x1000
270 
271 /**
272  * struct sof_ipc4_dma_config: DMA configuration
273  * @type: set to SOF_IPC4_GTW_DMA_CONFIG_ID
274  * @length: sizeof(struct sof_ipc4_dma_config) + dma_config.dma_priv_config_size
275  * @dma_config: actual DMA configuration
276  */
277 struct sof_ipc4_dma_config_tlv {
278 	uint32_t type;
279 	uint32_t length;
280 	struct sof_ipc4_dma_config dma_config;
281 } __packed;
282 
283 /** struct sof_ipc4_alh_configuration_blob: ALH blob
284  * @gw_attr: Gateway attributes
285  * @alh_cfg: ALH configuration data
286  */
287 struct sof_ipc4_alh_configuration_blob {
288 	struct sof_ipc4_gtw_attributes gw_attr;
289 	struct sof_ipc4_dma_stream_ch_map alh_cfg;
290 };
291 
292 /**
293  * struct sof_ipc4_copier - copier config data
294  * @data: IPC copier data
295  * @copier_config: Copier + blob
296  * @ipc_config_size: Size of copier_config
297  * @available_fmt: Available audio format
298  * @frame_fmt: frame format
299  * @msg: message structure for copier
300  * @gtw_attr: Gateway attributes for copier blob
301  * @dai_type: DAI type
302  * @dai_index: DAI index
303  * @dma_config_tlv: DMA configuration
304  */
305 struct sof_ipc4_copier {
306 	struct sof_ipc4_copier_data data;
307 	u32 *copier_config;
308 	uint32_t ipc_config_size;
309 	void *ipc_config_data;
310 	struct sof_ipc4_available_audio_format available_fmt;
311 	u32 frame_fmt;
312 	struct sof_ipc4_msg msg;
313 	struct sof_ipc4_gtw_attributes *gtw_attr;
314 	u32 dai_type;
315 	int dai_index;
316 	struct sof_ipc4_dma_config_tlv dma_config_tlv;
317 };
318 
319 /**
320  * struct sof_ipc4_ctrl_value_chan: generic channel mapped value data
321  * @channel: Channel ID
322  * @value: gain value
323  */
324 struct sof_ipc4_ctrl_value_chan {
325 	u32 channel;
326 	u32 value;
327 };
328 
329 /**
330  * struct sof_ipc4_control_data - IPC data for kcontrol IO
331  * @msg: message structure for kcontrol IO
332  * @index: pipeline ID
333  * @chanv: channel ID and value array used by volume type controls
334  * @data: data for binary kcontrols
335  */
336 struct sof_ipc4_control_data {
337 	struct sof_ipc4_msg msg;
338 	int index;
339 
340 	union {
341 		DECLARE_FLEX_ARRAY(struct sof_ipc4_ctrl_value_chan, chanv);
342 		DECLARE_FLEX_ARRAY(struct sof_abi_hdr, data);
343 	};
344 };
345 
346 /**
347  * struct sof_ipc4_gain_params - IPC gain parameters
348  * @channels: Channels
349  * @init_val: Initial value
350  * @curve_type: Curve type
351  * @reserved: reserved for future use
352  * @curve_duration_l: Curve duration low part
353  * @curve_duration_h: Curve duration high part
354  */
355 struct sof_ipc4_gain_params {
356 	uint32_t channels;
357 	uint32_t init_val;
358 	uint32_t curve_type;
359 	uint32_t reserved;
360 	uint32_t curve_duration_l;
361 	uint32_t curve_duration_h;
362 } __packed __aligned(4);
363 
364 /**
365  * struct sof_ipc4_gain_data - IPC gain init blob
366  * @base_config: IPC base config data
367  * @params: Initial parameters for the gain module
368  */
369 struct sof_ipc4_gain_data {
370 	struct sof_ipc4_base_module_cfg base_config;
371 	struct sof_ipc4_gain_params params;
372 } __packed __aligned(4);
373 
374 /**
375  * struct sof_ipc4_gain - gain config data
376  * @data: IPC gain blob
377  * @available_fmt: Available audio format
378  * @msg: message structure for gain
379  */
380 struct sof_ipc4_gain {
381 	struct sof_ipc4_gain_data data;
382 	struct sof_ipc4_available_audio_format available_fmt;
383 	struct sof_ipc4_msg msg;
384 };
385 
386 /**
387  * struct sof_ipc4_mixer - mixer config data
388  * @base_config: IPC base config data
389  * @available_fmt: Available audio format
390  * @msg: IPC4 message struct containing header and data info
391  */
392 struct sof_ipc4_mixer {
393 	struct sof_ipc4_base_module_cfg base_config;
394 	struct sof_ipc4_available_audio_format available_fmt;
395 	struct sof_ipc4_msg msg;
396 };
397 
398 /*
399  * struct sof_ipc4_src_data - IPC data for SRC
400  * @base_config: IPC base config data
401  * @sink_rate: Output rate for sink module
402  */
403 struct sof_ipc4_src_data {
404 	struct sof_ipc4_base_module_cfg base_config;
405 	uint32_t sink_rate;
406 } __packed __aligned(4);
407 
408 /**
409  * struct sof_ipc4_src - SRC config data
410  * @data: IPC base config data
411  * @available_fmt: Available audio format
412  * @msg: IPC4 message struct containing header and data info
413  */
414 struct sof_ipc4_src {
415 	struct sof_ipc4_src_data data;
416 	struct sof_ipc4_available_audio_format available_fmt;
417 	struct sof_ipc4_msg msg;
418 };
419 
420 /**
421  * struct sof_ipc4_base_module_cfg_ext - base module config extension containing the pin format
422  * information for the module. Both @num_input_pin_fmts and @num_output_pin_fmts cannot be 0 for a
423  * module.
424  * @num_input_pin_fmts: number of input pin formats in the @pin_formats array
425  * @num_output_pin_fmts: number of output pin formats in the @pin_formats array
426  * @reserved: reserved for future use
427  * @pin_formats: flexible array consisting of @num_input_pin_fmts input pin format items followed
428  *		 by @num_output_pin_fmts output pin format items
429  */
430 struct sof_ipc4_base_module_cfg_ext {
431 	u16 num_input_pin_fmts;
432 	u16 num_output_pin_fmts;
433 	u8 reserved[12];
434 	DECLARE_FLEX_ARRAY(struct sof_ipc4_pin_format, pin_formats);
435 } __packed;
436 
437 /**
438  * struct sof_ipc4_process - process config data
439  * @base_config: IPC base config data
440  * @base_config_ext: Base config extension data for module init
441  * @output_format: Output audio format
442  * @available_fmt: Available audio format
443  * @ipc_config_data: Process module config data
444  * @ipc_config_size: Size of process module config data
445  * @msg: IPC4 message struct containing header and data info
446  * @base_config_ext_size: Size of the base config extension data in bytes
447  * @init_config: Module init config type (SOF_IPC4_MODULE_INIT_CONFIG_TYPE_*)
448  */
449 struct sof_ipc4_process {
450 	struct sof_ipc4_base_module_cfg base_config;
451 	struct sof_ipc4_base_module_cfg_ext *base_config_ext;
452 	struct sof_ipc4_audio_format output_format;
453 	struct sof_ipc4_available_audio_format available_fmt;
454 	void *ipc_config_data;
455 	uint32_t ipc_config_size;
456 	struct sof_ipc4_msg msg;
457 	u32 base_config_ext_size;
458 	u32 init_config;
459 };
460 
461 #endif
462