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ASoC: SOF: Add support for loading topologies

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SOF uses topology to define the DAPM graphs and widgets, DAIs, PCMs and set
parameters for init and run time usage. This patch loads topology and
maps it to IPC commands that are build the topology on the DSP.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Liam Girdwood 2019-04-12 11:05:11 -05:00 committed by Mark Brown
parent 868bd00f49
commit 311ce4fe76
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GPG Key ID: 24D68B725D5487D0
2 changed files with 3420 additions and 0 deletions
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include/sound/sof/topology.h Normal file
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/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* Copyright(c) 2018 Intel Corporation. All rights reserved.
*/
#ifndef __INCLUDE_SOUND_SOF_TOPOLOGY_H__
#define __INCLUDE_SOUND_SOF_TOPOLOGY_H__
#include <sound/sof/header.h>
/*
* Component
*/
/* types of component */
enum sof_comp_type {
SOF_COMP_NONE = 0,
SOF_COMP_HOST,
SOF_COMP_DAI,
SOF_COMP_SG_HOST, /**< scatter gather variant */
SOF_COMP_SG_DAI, /**< scatter gather variant */
SOF_COMP_VOLUME,
SOF_COMP_MIXER,
SOF_COMP_MUX,
SOF_COMP_SRC,
SOF_COMP_SPLITTER,
SOF_COMP_TONE,
SOF_COMP_SWITCH,
SOF_COMP_BUFFER,
SOF_COMP_EQ_IIR,
SOF_COMP_EQ_FIR,
SOF_COMP_KEYWORD_DETECT,
SOF_COMP_KPB, /* A key phrase buffer component */
SOF_COMP_SELECTOR, /**< channel selector component */
/* keep FILEREAD/FILEWRITE as the last ones */
SOF_COMP_FILEREAD = 10000, /**< host test based file IO */
SOF_COMP_FILEWRITE = 10001, /**< host test based file IO */
};
/* XRUN action for component */
#define SOF_XRUN_STOP 1 /**< stop stream */
#define SOF_XRUN_UNDER_ZERO 2 /**< send 0s to sink */
#define SOF_XRUN_OVER_NULL 4 /**< send data to NULL */
/* create new generic component - SOF_IPC_TPLG_COMP_NEW */
struct sof_ipc_comp {
struct sof_ipc_cmd_hdr hdr;
uint32_t id;
enum sof_comp_type type;
uint32_t pipeline_id;
/* reserved for future use */
uint32_t reserved[2];
} __packed;
/*
* Component Buffers
*/
/*
* SOF memory capabilities, add new ones at the end
*/
#define SOF_MEM_CAPS_RAM (1 << 0)
#define SOF_MEM_CAPS_ROM (1 << 1)
#define SOF_MEM_CAPS_EXT (1 << 2) /**< external */
#define SOF_MEM_CAPS_LP (1 << 3) /**< low power */
#define SOF_MEM_CAPS_HP (1 << 4) /**< high performance */
#define SOF_MEM_CAPS_DMA (1 << 5) /**< DMA'able */
#define SOF_MEM_CAPS_CACHE (1 << 6) /**< cacheable */
#define SOF_MEM_CAPS_EXEC (1 << 7) /**< executable */
/* create new component buffer - SOF_IPC_TPLG_BUFFER_NEW */
struct sof_ipc_buffer {
struct sof_ipc_comp comp;
uint32_t size; /**< buffer size in bytes */
uint32_t caps; /**< SOF_MEM_CAPS_ */
} __packed;
/* generic component config data - must always be after struct sof_ipc_comp */
struct sof_ipc_comp_config {
struct sof_ipc_cmd_hdr hdr;
uint32_t periods_sink; /**< 0 means variable */
uint32_t periods_source; /**< 0 means variable */
uint32_t reserved1; /**< reserved */
uint32_t frame_fmt; /**< SOF_IPC_FRAME_ */
uint32_t xrun_action;
/* reserved for future use */
uint32_t reserved[2];
} __packed;
/* generic host component */
struct sof_ipc_comp_host {
struct sof_ipc_comp comp;
struct sof_ipc_comp_config config;
uint32_t direction; /**< SOF_IPC_STREAM_ */
uint32_t no_irq; /**< don't send periodic IRQ to host/DSP */
uint32_t dmac_config; /**< DMA engine specific */
} __packed;
/* generic DAI component */
struct sof_ipc_comp_dai {
struct sof_ipc_comp comp;
struct sof_ipc_comp_config config;
uint32_t direction; /**< SOF_IPC_STREAM_ */
uint32_t dai_index; /**< index of this type dai */
uint32_t type; /**< DAI type - SOF_DAI_ */
uint32_t reserved; /**< reserved */
} __packed;
/* generic mixer component */
struct sof_ipc_comp_mixer {
struct sof_ipc_comp comp;
struct sof_ipc_comp_config config;
} __packed;
/* volume ramping types */
enum sof_volume_ramp {
SOF_VOLUME_LINEAR = 0,
SOF_VOLUME_LOG,
SOF_VOLUME_LINEAR_ZC,
SOF_VOLUME_LOG_ZC,
};
/* generic volume component */
struct sof_ipc_comp_volume {
struct sof_ipc_comp comp;
struct sof_ipc_comp_config config;
uint32_t channels;
uint32_t min_value;
uint32_t max_value;
uint32_t ramp; /**< SOF_VOLUME_ */
uint32_t initial_ramp; /**< ramp space in ms */
} __packed;
/* generic SRC component */
struct sof_ipc_comp_src {
struct sof_ipc_comp comp;
struct sof_ipc_comp_config config;
/* either source or sink rate must be non zero */
uint32_t source_rate; /**< source rate or 0 for variable */
uint32_t sink_rate; /**< sink rate or 0 for variable */
uint32_t rate_mask; /**< SOF_RATE_ supported rates */
} __packed;
/* generic MUX component */
struct sof_ipc_comp_mux {
struct sof_ipc_comp comp;
struct sof_ipc_comp_config config;
} __packed;
/* generic tone generator component */
struct sof_ipc_comp_tone {
struct sof_ipc_comp comp;
struct sof_ipc_comp_config config;
int32_t sample_rate;
int32_t frequency;
int32_t amplitude;
int32_t freq_mult;
int32_t ampl_mult;
int32_t length;
int32_t period;
int32_t repeats;
int32_t ramp_step;
} __packed;
/** \brief Types of processing components */
enum sof_ipc_process_type {
SOF_PROCESS_NONE = 0, /**< None */
SOF_PROCESS_EQFIR, /**< Intel FIR */
SOF_PROCESS_EQIIR, /**< Intel IIR */
SOF_PROCESS_KEYWORD_DETECT, /**< Keyword Detection */
SOF_PROCESS_KPB, /**< KeyPhrase Buffer Manager */
SOF_PROCESS_CHAN_SELECTOR, /**< Channel Selector */
};
/* generic "effect", "codec" or proprietary processing component */
struct sof_ipc_comp_process {
struct sof_ipc_comp comp;
struct sof_ipc_comp_config config;
uint32_t size; /**< size of bespoke data section in bytes */
uint32_t type; /**< sof_ipc_process_type */
/* reserved for future use */
uint32_t reserved[7];
unsigned char data[0];
} __packed;
/* frees components, buffers and pipelines
* SOF_IPC_TPLG_COMP_FREE, SOF_IPC_TPLG_PIPE_FREE, SOF_IPC_TPLG_BUFFER_FREE
*/
struct sof_ipc_free {
struct sof_ipc_cmd_hdr hdr;
uint32_t id;
} __packed;
struct sof_ipc_comp_reply {
struct sof_ipc_reply rhdr;
uint32_t id;
uint32_t offset;
} __packed;
/*
* Pipeline
*/
/** \brief Types of pipeline scheduling time domains */
enum sof_ipc_pipe_sched_time_domain {
SOF_TIME_DOMAIN_DMA = 0, /**< DMA interrupt */
SOF_TIME_DOMAIN_TIMER, /**< Timer interrupt */
};
/* new pipeline - SOF_IPC_TPLG_PIPE_NEW */
struct sof_ipc_pipe_new {
struct sof_ipc_cmd_hdr hdr;
uint32_t comp_id; /**< component id for pipeline */
uint32_t pipeline_id; /**< pipeline id */
uint32_t sched_id; /**< Scheduling component id */
uint32_t core; /**< core we run on */
uint32_t period; /**< execution period in us*/
uint32_t priority; /**< priority level 0 (low) to 10 (max) */
uint32_t period_mips; /**< worst case instruction count per period */
uint32_t frames_per_sched;/**< output frames of pipeline, 0 is variable */
uint32_t xrun_limit_usecs; /**< report xruns greater than limit */
uint32_t time_domain; /**< scheduling time domain */
} __packed;
/* pipeline construction complete - SOF_IPC_TPLG_PIPE_COMPLETE */
struct sof_ipc_pipe_ready {
struct sof_ipc_cmd_hdr hdr;
uint32_t comp_id;
} __packed;
struct sof_ipc_pipe_free {
struct sof_ipc_cmd_hdr hdr;
uint32_t comp_id;
} __packed;
/* connect two components in pipeline - SOF_IPC_TPLG_COMP_CONNECT */
struct sof_ipc_pipe_comp_connect {
struct sof_ipc_cmd_hdr hdr;
uint32_t source_id;
uint32_t sink_id;
} __packed;
/* external events */
enum sof_event_types {
SOF_EVENT_NONE = 0,
SOF_KEYWORD_DETECT_DAPM_EVENT,
};
#endif

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sound/soc/sof/topology.c Normal file
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