| // SPDX-License-Identifier: (GPL-2.0-only 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. |
| // |
| // Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> |
| // |
| |
| #include <linux/bits.h> |
| #include <linux/device.h> |
| #include <linux/errno.h> |
| #include <linux/firmware.h> |
| #include <linux/workqueue.h> |
| #include <sound/tlv.h> |
| #include <sound/pcm_params.h> |
| #include <uapi/sound/sof/tokens.h> |
| #include "sof-priv.h" |
| #include "sof-audio.h" |
| #include "ops.h" |
| |
| #define COMP_ID_UNASSIGNED 0xffffffff |
| /* |
| * Constants used in the computation of linear volume gain |
| * from dB gain 20th root of 10 in Q1.16 fixed-point notation |
| */ |
| #define VOL_TWENTIETH_ROOT_OF_TEN 73533 |
| /* 40th root of 10 in Q1.16 fixed-point notation*/ |
| #define VOL_FORTIETH_ROOT_OF_TEN 69419 |
| /* |
| * Volume fractional word length define to 16 sets |
| * the volume linear gain value to use Qx.16 format |
| */ |
| #define VOLUME_FWL 16 |
| /* 0.5 dB step value in topology TLV */ |
| #define VOL_HALF_DB_STEP 50 |
| /* Full volume for default values */ |
| #define VOL_ZERO_DB BIT(VOLUME_FWL) |
| |
| /* TLV data items */ |
| #define TLV_ITEMS 3 |
| #define TLV_MIN 0 |
| #define TLV_STEP 1 |
| #define TLV_MUTE 2 |
| |
| /* size of tplg abi in byte */ |
| #define SOF_TPLG_ABI_SIZE 3 |
| |
| struct sof_widget_data { |
| int ctrl_type; |
| int ipc_cmd; |
| struct sof_abi_hdr *pdata; |
| struct snd_sof_control *control; |
| }; |
| |
| /* send pcm params ipc */ |
| static int ipc_pcm_params(struct snd_sof_widget *swidget, int dir) |
| { |
| struct sof_ipc_pcm_params_reply ipc_params_reply; |
| struct snd_soc_component *scomp = swidget->scomp; |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct sof_ipc_pcm_params pcm; |
| struct snd_pcm_hw_params *params; |
| struct snd_sof_pcm *spcm; |
| int ret; |
| |
| memset(&pcm, 0, sizeof(pcm)); |
| |
| /* get runtime PCM params using widget's stream name */ |
| spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname); |
| if (!spcm) { |
| dev_err(scomp->dev, "error: cannot find PCM for %s\n", |
| swidget->widget->name); |
| return -EINVAL; |
| } |
| |
| params = &spcm->params[dir]; |
| |
| /* set IPC PCM params */ |
| pcm.hdr.size = sizeof(pcm); |
| pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS; |
| pcm.comp_id = swidget->comp_id; |
| pcm.params.hdr.size = sizeof(pcm.params); |
| pcm.params.direction = dir; |
| pcm.params.sample_valid_bytes = params_width(params) >> 3; |
| pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED; |
| pcm.params.rate = params_rate(params); |
| pcm.params.channels = params_channels(params); |
| pcm.params.host_period_bytes = params_period_bytes(params); |
| |
| /* set format */ |
| switch (params_format(params)) { |
| case SNDRV_PCM_FORMAT_S16: |
| pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE; |
| break; |
| case SNDRV_PCM_FORMAT_S24: |
| pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE; |
| break; |
| case SNDRV_PCM_FORMAT_S32: |
| pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| /* send IPC to the DSP */ |
| ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm), |
| &ipc_params_reply, sizeof(ipc_params_reply)); |
| if (ret < 0) |
| dev_err(scomp->dev, "error: pcm params failed for %s\n", |
| swidget->widget->name); |
| |
| return ret; |
| } |
| |
| /* send stream trigger ipc */ |
| static int ipc_trigger(struct snd_sof_widget *swidget, int cmd) |
| { |
| struct snd_soc_component *scomp = swidget->scomp; |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct sof_ipc_stream stream; |
| struct sof_ipc_reply reply; |
| int ret; |
| |
| /* set IPC stream params */ |
| stream.hdr.size = sizeof(stream); |
| stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd; |
| stream.comp_id = swidget->comp_id; |
| |
| /* send IPC to the DSP */ |
| ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream, |
| sizeof(stream), &reply, sizeof(reply)); |
| if (ret < 0) |
| dev_err(scomp->dev, "error: failed to trigger %s\n", |
| swidget->widget->name); |
| |
| return ret; |
| } |
| |
| static int sof_keyword_dapm_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *k, int event) |
| { |
| struct snd_sof_widget *swidget = w->dobj.private; |
| struct snd_soc_component *scomp; |
| int stream = SNDRV_PCM_STREAM_CAPTURE; |
| struct snd_sof_pcm *spcm; |
| int ret = 0; |
| |
| if (!swidget) |
| return 0; |
| |
| scomp = swidget->scomp; |
| |
| dev_dbg(scomp->dev, "received event %d for widget %s\n", |
| event, w->name); |
| |
| /* get runtime PCM params using widget's stream name */ |
| spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname); |
| if (!spcm) { |
| dev_err(scomp->dev, "error: cannot find PCM for %s\n", |
| swidget->widget->name); |
| return -EINVAL; |
| } |
| |
| /* process events */ |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| if (spcm->stream[stream].suspend_ignored) { |
| dev_dbg(scomp->dev, "PRE_PMU event ignored, KWD pipeline is already RUNNING\n"); |
| return 0; |
| } |
| |
| /* set pcm params */ |
| ret = ipc_pcm_params(swidget, stream); |
| if (ret < 0) { |
| dev_err(scomp->dev, |
| "error: failed to set pcm params for widget %s\n", |
| swidget->widget->name); |
| break; |
| } |
| |
| /* start trigger */ |
| ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_START); |
| if (ret < 0) |
| dev_err(scomp->dev, |
| "error: failed to trigger widget %s\n", |
| swidget->widget->name); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| if (spcm->stream[stream].suspend_ignored) { |
| dev_dbg(scomp->dev, "POST_PMD even ignored, KWD pipeline will remain RUNNING\n"); |
| return 0; |
| } |
| |
| /* stop trigger */ |
| ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP); |
| if (ret < 0) |
| dev_err(scomp->dev, |
| "error: failed to trigger widget %s\n", |
| swidget->widget->name); |
| |
| /* pcm free */ |
| ret = ipc_trigger(swidget, SOF_IPC_STREAM_PCM_FREE); |
| if (ret < 0) |
| dev_err(scomp->dev, |
| "error: failed to trigger widget %s\n", |
| swidget->widget->name); |
| break; |
| default: |
| break; |
| } |
| |
| return ret; |
| } |
| |
| /* event handlers for keyword detect component */ |
| static const struct snd_soc_tplg_widget_events sof_kwd_events[] = { |
| {SOF_KEYWORD_DETECT_DAPM_EVENT, sof_keyword_dapm_event}, |
| }; |
| |
| static inline int get_tlv_data(const int *p, int tlv[TLV_ITEMS]) |
| { |
| /* we only support dB scale TLV type at the moment */ |
| if ((int)p[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE) |
| return -EINVAL; |
| |
| /* min value in topology tlv data is multiplied by 100 */ |
| tlv[TLV_MIN] = (int)p[SNDRV_CTL_TLVO_DB_SCALE_MIN] / 100; |
| |
| /* volume steps */ |
| tlv[TLV_STEP] = (int)(p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] & |
| TLV_DB_SCALE_MASK); |
| |
| /* mute ON/OFF */ |
| if ((p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] & |
| TLV_DB_SCALE_MUTE) == 0) |
| tlv[TLV_MUTE] = 0; |
| else |
| tlv[TLV_MUTE] = 1; |
| |
| return 0; |
| } |
| |
| /* |
| * Function to truncate an unsigned 64-bit number |
| * by x bits and return 32-bit unsigned number. This |
| * function also takes care of rounding while truncating |
| */ |
| static inline u32 vol_shift_64(u64 i, u32 x) |
| { |
| /* do not truncate more than 32 bits */ |
| if (x > 32) |
| x = 32; |
| |
| if (x == 0) |
| return (u32)i; |
| |
| return (u32)(((i >> (x - 1)) + 1) >> 1); |
| } |
| |
| /* |
| * Function to compute a ^ exp where, |
| * a is a fractional number represented by a fixed-point |
| * integer with a fractional world length of "fwl" |
| * exp is an integer |
| * fwl is the fractional word length |
| * Return value is a fractional number represented by a |
| * fixed-point integer with a fractional word length of "fwl" |
| */ |
| static u32 vol_pow32(u32 a, int exp, u32 fwl) |
| { |
| int i, iter; |
| u32 power = 1 << fwl; |
| u64 numerator; |
| |
| /* if exponent is 0, return 1 */ |
| if (exp == 0) |
| return power; |
| |
| /* determine the number of iterations based on the exponent */ |
| if (exp < 0) |
| iter = exp * -1; |
| else |
| iter = exp; |
| |
| /* mutiply a "iter" times to compute power */ |
| for (i = 0; i < iter; i++) { |
| /* |
| * Product of 2 Qx.fwl fixed-point numbers yields a Q2*x.2*fwl |
| * Truncate product back to fwl fractional bits with rounding |
| */ |
| power = vol_shift_64((u64)power * a, fwl); |
| } |
| |
| if (exp > 0) { |
| /* if exp is positive, return the result */ |
| return power; |
| } |
| |
| /* if exp is negative, return the multiplicative inverse */ |
| numerator = (u64)1 << (fwl << 1); |
| do_div(numerator, power); |
| |
| return (u32)numerator; |
| } |
| |
| /* |
| * Function to calculate volume gain from TLV data. |
| * This function can only handle gain steps that are multiples of 0.5 dB |
| */ |
| static u32 vol_compute_gain(u32 value, int *tlv) |
| { |
| int dB_gain; |
| u32 linear_gain; |
| int f_step; |
| |
| /* mute volume */ |
| if (value == 0 && tlv[TLV_MUTE]) |
| return 0; |
| |
| /* |
| * compute dB gain from tlv. tlv_step |
| * in topology is multiplied by 100 |
| */ |
| dB_gain = tlv[TLV_MIN] + (value * tlv[TLV_STEP]) / 100; |
| |
| /* |
| * compute linear gain represented by fixed-point |
| * int with VOLUME_FWL fractional bits |
| */ |
| linear_gain = vol_pow32(VOL_TWENTIETH_ROOT_OF_TEN, dB_gain, VOLUME_FWL); |
| |
| /* extract the fractional part of volume step */ |
| f_step = tlv[TLV_STEP] - (tlv[TLV_STEP] / 100); |
| |
| /* if volume step is an odd multiple of 0.5 dB */ |
| if (f_step == VOL_HALF_DB_STEP && (value & 1)) |
| linear_gain = vol_shift_64((u64)linear_gain * |
| VOL_FORTIETH_ROOT_OF_TEN, |
| VOLUME_FWL); |
| |
| return linear_gain; |
| } |
| |
| /* |
| * Set up volume table for kcontrols from tlv data |
| * "size" specifies the number of entries in the table |
| */ |
| static int set_up_volume_table(struct snd_sof_control *scontrol, |
| int tlv[TLV_ITEMS], int size) |
| { |
| int j; |
| |
| /* init the volume table */ |
| scontrol->volume_table = kcalloc(size, sizeof(u32), GFP_KERNEL); |
| if (!scontrol->volume_table) |
| return -ENOMEM; |
| |
| /* populate the volume table */ |
| for (j = 0; j < size ; j++) |
| scontrol->volume_table[j] = vol_compute_gain(j, tlv); |
| |
| return 0; |
| } |
| |
| struct sof_dai_types { |
| const char *name; |
| enum sof_ipc_dai_type type; |
| }; |
| |
| static const struct sof_dai_types sof_dais[] = { |
| {"SSP", SOF_DAI_INTEL_SSP}, |
| {"HDA", SOF_DAI_INTEL_HDA}, |
| {"DMIC", SOF_DAI_INTEL_DMIC}, |
| {"ALH", SOF_DAI_INTEL_ALH}, |
| {"SAI", SOF_DAI_IMX_SAI}, |
| {"ESAI", SOF_DAI_IMX_ESAI}, |
| }; |
| |
| static enum sof_ipc_dai_type find_dai(const char *name) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(sof_dais); i++) { |
| if (strcmp(name, sof_dais[i].name) == 0) |
| return sof_dais[i].type; |
| } |
| |
| return SOF_DAI_INTEL_NONE; |
| } |
| |
| /* |
| * Supported Frame format types and lookup, add new ones to end of list. |
| */ |
| |
| struct sof_frame_types { |
| const char *name; |
| enum sof_ipc_frame frame; |
| }; |
| |
| static const struct sof_frame_types sof_frames[] = { |
| {"s16le", SOF_IPC_FRAME_S16_LE}, |
| {"s24le", SOF_IPC_FRAME_S24_4LE}, |
| {"s32le", SOF_IPC_FRAME_S32_LE}, |
| {"float", SOF_IPC_FRAME_FLOAT}, |
| }; |
| |
| static enum sof_ipc_frame find_format(const char *name) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(sof_frames); i++) { |
| if (strcmp(name, sof_frames[i].name) == 0) |
| return sof_frames[i].frame; |
| } |
| |
| /* use s32le if nothing is specified */ |
| return SOF_IPC_FRAME_S32_LE; |
| } |
| |
| struct sof_process_types { |
| const char *name; |
| enum sof_ipc_process_type type; |
| enum sof_comp_type comp_type; |
| }; |
| |
| static const struct sof_process_types sof_process[] = { |
| {"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR}, |
| {"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR}, |
| {"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT}, |
| {"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB}, |
| {"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR}, |
| {"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX}, |
| {"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX}, |
| {"DCBLOCK", SOF_PROCESS_DCBLOCK, SOF_COMP_DCBLOCK}, |
| {"SMART_AMP", SOF_PROCESS_SMART_AMP, SOF_COMP_SMART_AMP}, |
| }; |
| |
| static enum sof_ipc_process_type find_process(const char *name) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(sof_process); i++) { |
| if (strcmp(name, sof_process[i].name) == 0) |
| return sof_process[i].type; |
| } |
| |
| return SOF_PROCESS_NONE; |
| } |
| |
| static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(sof_process); i++) { |
| if (sof_process[i].type == type) |
| return sof_process[i].comp_type; |
| } |
| |
| return SOF_COMP_NONE; |
| } |
| |
| /* |
| * Topology Token Parsing. |
| * New tokens should be added to headers and parsing tables below. |
| */ |
| |
| struct sof_topology_token { |
| u32 token; |
| u32 type; |
| int (*get_token)(void *elem, void *object, u32 offset, u32 size); |
| u32 offset; |
| u32 size; |
| }; |
| |
| static int get_token_u32(void *elem, void *object, u32 offset, u32 size) |
| { |
| struct snd_soc_tplg_vendor_value_elem *velem = elem; |
| u32 *val = (u32 *)((u8 *)object + offset); |
| |
| *val = le32_to_cpu(velem->value); |
| return 0; |
| } |
| |
| static int get_token_u16(void *elem, void *object, u32 offset, u32 size) |
| { |
| struct snd_soc_tplg_vendor_value_elem *velem = elem; |
| u16 *val = (u16 *)((u8 *)object + offset); |
| |
| *val = (u16)le32_to_cpu(velem->value); |
| return 0; |
| } |
| |
| static int get_token_uuid(void *elem, void *object, u32 offset, u32 size) |
| { |
| struct snd_soc_tplg_vendor_uuid_elem *velem = elem; |
| u8 *dst = (u8 *)object + offset; |
| |
| memcpy(dst, velem->uuid, UUID_SIZE); |
| |
| return 0; |
| } |
| |
| static int get_token_comp_format(void *elem, void *object, u32 offset, u32 size) |
| { |
| struct snd_soc_tplg_vendor_string_elem *velem = elem; |
| u32 *val = (u32 *)((u8 *)object + offset); |
| |
| *val = find_format(velem->string); |
| return 0; |
| } |
| |
| static int get_token_dai_type(void *elem, void *object, u32 offset, u32 size) |
| { |
| struct snd_soc_tplg_vendor_string_elem *velem = elem; |
| u32 *val = (u32 *)((u8 *)object + offset); |
| |
| *val = find_dai(velem->string); |
| return 0; |
| } |
| |
| static int get_token_process_type(void *elem, void *object, u32 offset, |
| u32 size) |
| { |
| struct snd_soc_tplg_vendor_string_elem *velem = elem; |
| u32 *val = (u32 *)((u8 *)object + offset); |
| |
| *val = find_process(velem->string); |
| return 0; |
| } |
| |
| /* Buffers */ |
| static const struct sof_topology_token buffer_tokens[] = { |
| {SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_buffer, size), 0}, |
| {SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_buffer, caps), 0}, |
| }; |
| |
| /* DAI */ |
| static const struct sof_topology_token dai_tokens[] = { |
| {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type, |
| offsetof(struct sof_ipc_comp_dai, type), 0}, |
| {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_comp_dai, dai_index), 0}, |
| {SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_comp_dai, direction), 0}, |
| }; |
| |
| /* BE DAI link */ |
| static const struct sof_topology_token dai_link_tokens[] = { |
| {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type, |
| offsetof(struct sof_ipc_dai_config, type), 0}, |
| {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_dai_config, dai_index), 0}, |
| }; |
| |
| /* scheduling */ |
| static const struct sof_topology_token sched_tokens[] = { |
| {SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_pipe_new, period), 0}, |
| {SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_pipe_new, priority), 0}, |
| {SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_pipe_new, period_mips), 0}, |
| {SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_pipe_new, core), 0}, |
| {SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_pipe_new, frames_per_sched), 0}, |
| {SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_pipe_new, time_domain), 0}, |
| }; |
| |
| static const struct sof_topology_token pipeline_tokens[] = { |
| {SOF_TKN_SCHED_DYNAMIC_PIPELINE, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16, |
| offsetof(struct snd_sof_widget, dynamic_pipeline_widget), 0}, |
| |
| }; |
| |
| /* volume */ |
| static const struct sof_topology_token volume_tokens[] = { |
| {SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
| get_token_u32, offsetof(struct sof_ipc_comp_volume, ramp), 0}, |
| {SOF_TKN_VOLUME_RAMP_STEP_MS, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_comp_volume, initial_ramp), 0}, |
| }; |
| |
| /* SRC */ |
| static const struct sof_topology_token src_tokens[] = { |
| {SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_comp_src, source_rate), 0}, |
| {SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_comp_src, sink_rate), 0}, |
| }; |
| |
| /* ASRC */ |
| static const struct sof_topology_token asrc_tokens[] = { |
| {SOF_TKN_ASRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_comp_asrc, source_rate), 0}, |
| {SOF_TKN_ASRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_comp_asrc, sink_rate), 0}, |
| {SOF_TKN_ASRC_ASYNCHRONOUS_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
| get_token_u32, |
| offsetof(struct sof_ipc_comp_asrc, asynchronous_mode), 0}, |
| {SOF_TKN_ASRC_OPERATION_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
| get_token_u32, |
| offsetof(struct sof_ipc_comp_asrc, operation_mode), 0}, |
| }; |
| |
| /* Tone */ |
| static const struct sof_topology_token tone_tokens[] = { |
| }; |
| |
| /* EFFECT */ |
| static const struct sof_topology_token process_tokens[] = { |
| {SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, |
| get_token_process_type, |
| offsetof(struct sof_ipc_comp_process, type), 0}, |
| }; |
| |
| /* PCM */ |
| static const struct sof_topology_token pcm_tokens[] = { |
| {SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_comp_host, dmac_config), 0}, |
| }; |
| |
| /* PCM */ |
| static const struct sof_topology_token stream_tokens[] = { |
| {SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3, |
| SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16, |
| offsetof(struct snd_sof_pcm, stream[0].d0i3_compatible), 0}, |
| {SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3, |
| SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16, |
| offsetof(struct snd_sof_pcm, stream[1].d0i3_compatible), 0}, |
| }; |
| |
| /* Generic components */ |
| static const struct sof_topology_token comp_tokens[] = { |
| {SOF_TKN_COMP_PERIOD_SINK_COUNT, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_comp_config, periods_sink), 0}, |
| {SOF_TKN_COMP_PERIOD_SOURCE_COUNT, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_comp_config, periods_source), 0}, |
| {SOF_TKN_COMP_FORMAT, |
| SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format, |
| offsetof(struct sof_ipc_comp_config, frame_fmt), 0}, |
| }; |
| |
| /* SSP */ |
| static const struct sof_topology_token ssp_tokens[] = { |
| {SOF_TKN_INTEL_SSP_CLKS_CONTROL, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_dai_ssp_params, clks_control), 0}, |
| {SOF_TKN_INTEL_SSP_MCLK_ID, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_ssp_params, mclk_id), 0}, |
| {SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
| get_token_u32, |
| offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits), 0}, |
| {SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT, |
| get_token_u16, |
| offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width), 0}, |
| {SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
| get_token_u32, |
| offsetof(struct sof_ipc_dai_ssp_params, quirks), 0}, |
| {SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL, |
| get_token_u16, |
| offsetof(struct sof_ipc_dai_ssp_params, |
| tdm_per_slot_padding_flag), 0}, |
| {SOF_TKN_INTEL_SSP_BCLK_DELAY, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
| get_token_u32, |
| offsetof(struct sof_ipc_dai_ssp_params, bclk_delay), 0}, |
| |
| }; |
| |
| /* ALH */ |
| static const struct sof_topology_token alh_tokens[] = { |
| {SOF_TKN_INTEL_ALH_RATE, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_dai_alh_params, rate), 0}, |
| {SOF_TKN_INTEL_ALH_CH, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_dai_alh_params, channels), 0}, |
| }; |
| |
| /* DMIC */ |
| static const struct sof_topology_token dmic_tokens[] = { |
| {SOF_TKN_INTEL_DMIC_DRIVER_VERSION, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version), |
| 0}, |
| {SOF_TKN_INTEL_DMIC_CLK_MIN, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min), 0}, |
| {SOF_TKN_INTEL_DMIC_CLK_MAX, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max), 0}, |
| {SOF_TKN_INTEL_DMIC_SAMPLE_RATE, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_dai_dmic_params, fifo_fs), 0}, |
| {SOF_TKN_INTEL_DMIC_DUTY_MIN, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_dmic_params, duty_min), 0}, |
| {SOF_TKN_INTEL_DMIC_DUTY_MAX, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_dmic_params, duty_max), 0}, |
| {SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_dai_dmic_params, |
| num_pdm_active), 0}, |
| {SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_dmic_params, fifo_bits), 0}, |
| {SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time), 0}, |
| |
| }; |
| |
| /* ESAI */ |
| static const struct sof_topology_token esai_tokens[] = { |
| {SOF_TKN_IMX_ESAI_MCLK_ID, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_esai_params, mclk_id), 0}, |
| }; |
| |
| /* SAI */ |
| static const struct sof_topology_token sai_tokens[] = { |
| {SOF_TKN_IMX_SAI_MCLK_ID, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_sai_params, mclk_id), 0}, |
| }; |
| |
| /* Core tokens */ |
| static const struct sof_topology_token core_tokens[] = { |
| {SOF_TKN_COMP_CORE_ID, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_comp, core), 0}, |
| }; |
| |
| /* Component extended tokens */ |
| static const struct sof_topology_token comp_ext_tokens[] = { |
| {SOF_TKN_COMP_UUID, |
| SND_SOC_TPLG_TUPLE_TYPE_UUID, get_token_uuid, |
| offsetof(struct sof_ipc_comp_ext, uuid), 0}, |
| }; |
| |
| /* |
| * DMIC PDM Tokens |
| * SOF_TKN_INTEL_DMIC_PDM_CTRL_ID should be the first token |
| * as it increments the index while parsing the array of pdm tokens |
| * and determines the correct offset |
| */ |
| static const struct sof_topology_token dmic_pdm_tokens[] = { |
| {SOF_TKN_INTEL_DMIC_PDM_CTRL_ID, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id), |
| 0}, |
| {SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a), |
| 0}, |
| {SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b), |
| 0}, |
| {SOF_TKN_INTEL_DMIC_PDM_POLARITY_A, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a), |
| 0}, |
| {SOF_TKN_INTEL_DMIC_PDM_POLARITY_B, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b), |
| 0}, |
| {SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge), |
| 0}, |
| {SOF_TKN_INTEL_DMIC_PDM_SKEW, |
| SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
| offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew), |
| 0}, |
| }; |
| |
| /* HDA */ |
| static const struct sof_topology_token hda_tokens[] = { |
| {SOF_TKN_INTEL_HDA_RATE, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_dai_hda_params, rate), 0}, |
| {SOF_TKN_INTEL_HDA_CH, |
| SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_dai_hda_params, channels), 0}, |
| }; |
| |
| /* Leds */ |
| static const struct sof_topology_token led_tokens[] = { |
| {SOF_TKN_MUTE_LED_USE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct snd_sof_led_control, use_led), 0}, |
| {SOF_TKN_MUTE_LED_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
| get_token_u32, offsetof(struct snd_sof_led_control, direction), 0}, |
| }; |
| |
| static int sof_parse_uuid_tokens(struct snd_soc_component *scomp, |
| void *object, |
| const struct sof_topology_token *tokens, |
| int count, |
| struct snd_soc_tplg_vendor_array *array, |
| size_t offset) |
| { |
| struct snd_soc_tplg_vendor_uuid_elem *elem; |
| int found = 0; |
| int i, j; |
| |
| /* parse element by element */ |
| for (i = 0; i < le32_to_cpu(array->num_elems); i++) { |
| elem = &array->uuid[i]; |
| |
| /* search for token */ |
| for (j = 0; j < count; j++) { |
| /* match token type */ |
| if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID) |
| continue; |
| |
| /* match token id */ |
| if (tokens[j].token != le32_to_cpu(elem->token)) |
| continue; |
| |
| /* matched - now load token */ |
| tokens[j].get_token(elem, object, |
| offset + tokens[j].offset, |
| tokens[j].size); |
| |
| found++; |
| } |
| } |
| |
| return found; |
| } |
| |
| static int sof_parse_string_tokens(struct snd_soc_component *scomp, |
| void *object, |
| const struct sof_topology_token *tokens, |
| int count, |
| struct snd_soc_tplg_vendor_array *array, |
| size_t offset) |
| { |
| struct snd_soc_tplg_vendor_string_elem *elem; |
| int found = 0; |
| int i, j; |
| |
| /* parse element by element */ |
| for (i = 0; i < le32_to_cpu(array->num_elems); i++) { |
| elem = &array->string[i]; |
| |
| /* search for token */ |
| for (j = 0; j < count; j++) { |
| /* match token type */ |
| if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING) |
| continue; |
| |
| /* match token id */ |
| if (tokens[j].token != le32_to_cpu(elem->token)) |
| continue; |
| |
| /* matched - now load token */ |
| tokens[j].get_token(elem, object, |
| offset + tokens[j].offset, |
| tokens[j].size); |
| |
| found++; |
| } |
| } |
| |
| return found; |
| } |
| |
| static int sof_parse_word_tokens(struct snd_soc_component *scomp, |
| void *object, |
| const struct sof_topology_token *tokens, |
| int count, |
| struct snd_soc_tplg_vendor_array *array, |
| size_t offset) |
| { |
| struct snd_soc_tplg_vendor_value_elem *elem; |
| int found = 0; |
| int i, j; |
| |
| /* parse element by element */ |
| for (i = 0; i < le32_to_cpu(array->num_elems); i++) { |
| elem = &array->value[i]; |
| |
| /* search for token */ |
| for (j = 0; j < count; j++) { |
| /* match token type */ |
| if (!(tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD || |
| tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT || |
| tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE || |
| tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL)) |
| continue; |
| |
| /* match token id */ |
| if (tokens[j].token != le32_to_cpu(elem->token)) |
| continue; |
| |
| /* load token */ |
| tokens[j].get_token(elem, object, |
| offset + tokens[j].offset, |
| tokens[j].size); |
| |
| found++; |
| } |
| } |
| |
| return found; |
| } |
| |
| /** |
| * sof_parse_token_sets - Parse multiple sets of tokens |
| * @scomp: pointer to soc component |
| * @object: target ipc struct for parsed values |
| * @tokens: token definition array describing what tokens to parse |
| * @count: number of tokens in definition array |
| * @array: source pointer to consecutive vendor arrays to be parsed |
| * @priv_size: total size of the consecutive source arrays |
| * @sets: number of similar token sets to be parsed, 1 set has count elements |
| * @object_size: offset to next target ipc struct with multiple sets |
| * |
| * This function parses multiple sets of tokens in vendor arrays into |
| * consecutive ipc structs. |
| */ |
| static int sof_parse_token_sets(struct snd_soc_component *scomp, |
| void *object, |
| const struct sof_topology_token *tokens, |
| int count, |
| struct snd_soc_tplg_vendor_array *array, |
| int priv_size, int sets, size_t object_size) |
| { |
| size_t offset = 0; |
| int found = 0; |
| int total = 0; |
| int asize; |
| |
| while (priv_size > 0 && total < count * sets) { |
| asize = le32_to_cpu(array->size); |
| |
| /* validate asize */ |
| if (asize < 0) { /* FIXME: A zero-size array makes no sense */ |
| dev_err(scomp->dev, "error: invalid array size 0x%x\n", |
| asize); |
| return -EINVAL; |
| } |
| |
| /* make sure there is enough data before parsing */ |
| priv_size -= asize; |
| if (priv_size < 0) { |
| dev_err(scomp->dev, "error: invalid array size 0x%x\n", |
| asize); |
| return -EINVAL; |
| } |
| |
| /* call correct parser depending on type */ |
| switch (le32_to_cpu(array->type)) { |
| case SND_SOC_TPLG_TUPLE_TYPE_UUID: |
| found += sof_parse_uuid_tokens(scomp, object, tokens, |
| count, array, offset); |
| break; |
| case SND_SOC_TPLG_TUPLE_TYPE_STRING: |
| found += sof_parse_string_tokens(scomp, object, tokens, |
| count, array, offset); |
| break; |
| case SND_SOC_TPLG_TUPLE_TYPE_BOOL: |
| case SND_SOC_TPLG_TUPLE_TYPE_BYTE: |
| case SND_SOC_TPLG_TUPLE_TYPE_WORD: |
| case SND_SOC_TPLG_TUPLE_TYPE_SHORT: |
| found += sof_parse_word_tokens(scomp, object, tokens, |
| count, array, offset); |
| break; |
| default: |
| dev_err(scomp->dev, "error: unknown token type %d\n", |
| array->type); |
| return -EINVAL; |
| } |
| |
| /* next array */ |
| array = (struct snd_soc_tplg_vendor_array *)((u8 *)array |
| + asize); |
| |
| /* move to next target struct */ |
| if (found >= count) { |
| offset += object_size; |
| total += found; |
| found = 0; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int sof_parse_tokens(struct snd_soc_component *scomp, |
| void *object, |
| const struct sof_topology_token *tokens, |
| int count, |
| struct snd_soc_tplg_vendor_array *array, |
| int priv_size) |
| { |
| /* |
| * sof_parse_tokens is used when topology contains only a single set of |
| * identical tuples arrays. So additional parameters to |
| * sof_parse_token_sets are sets = 1 (only 1 set) and |
| * object_size = 0 (irrelevant). |
| */ |
| return sof_parse_token_sets(scomp, object, tokens, count, array, |
| priv_size, 1, 0); |
| } |
| |
| static void sof_dbg_comp_config(struct snd_soc_component *scomp, |
| struct sof_ipc_comp_config *config) |
| { |
| dev_dbg(scomp->dev, " config: periods snk %d src %d fmt %d\n", |
| config->periods_sink, config->periods_source, |
| config->frame_fmt); |
| } |
| |
| /* |
| * Standard Kcontrols. |
| */ |
| |
| static int sof_control_load_volume(struct snd_soc_component *scomp, |
| struct snd_sof_control *scontrol, |
| struct snd_kcontrol_new *kc, |
| struct snd_soc_tplg_ctl_hdr *hdr) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_mixer_control *mc = |
| container_of(hdr, struct snd_soc_tplg_mixer_control, hdr); |
| struct sof_ipc_ctrl_data *cdata; |
| int tlv[TLV_ITEMS]; |
| unsigned int i; |
| int ret; |
| |
| /* validate topology data */ |
| if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN) { |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| /* |
| * If control has more than 2 channels we need to override the info. This is because even if |
| * ASoC layer has defined topology's max channel count to SND_SOC_TPLG_MAX_CHAN = 8, the |
| * pre-defined dapm control types (and related functions) creating the actual control |
| * restrict the channels only to mono or stereo. |
| */ |
| if (le32_to_cpu(mc->num_channels) > 2) |
| kc->info = snd_sof_volume_info; |
| |
| /* init the volume get/put data */ |
| scontrol->size = struct_size(scontrol->control_data, chanv, |
| le32_to_cpu(mc->num_channels)); |
| scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL); |
| if (!scontrol->control_data) { |
| ret = -ENOMEM; |
| goto out; |
| } |
| |
| scontrol->comp_id = sdev->next_comp_id; |
| scontrol->min_volume_step = le32_to_cpu(mc->min); |
| scontrol->max_volume_step = le32_to_cpu(mc->max); |
| scontrol->num_channels = le32_to_cpu(mc->num_channels); |
| scontrol->control_data->index = kc->index; |
| |
| /* set cmd for mixer control */ |
| if (le32_to_cpu(mc->max) == 1) { |
| scontrol->cmd = SOF_CTRL_CMD_SWITCH; |
| goto skip; |
| } |
| |
| scontrol->cmd = SOF_CTRL_CMD_VOLUME; |
| |
| /* extract tlv data */ |
| if (!kc->tlv.p || get_tlv_data(kc->tlv.p, tlv) < 0) { |
| dev_err(scomp->dev, "error: invalid TLV data\n"); |
| ret = -EINVAL; |
| goto out_free; |
| } |
| |
| /* set up volume table */ |
| ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1); |
| if (ret < 0) { |
| dev_err(scomp->dev, "error: setting up volume table\n"); |
| goto out_free; |
| } |
| |
| /* set default volume values to 0dB in control */ |
| cdata = scontrol->control_data; |
| for (i = 0; i < scontrol->num_channels; i++) { |
| cdata->chanv[i].channel = i; |
| cdata->chanv[i].value = VOL_ZERO_DB; |
| } |
| |
| skip: |
| /* set up possible led control from mixer private data */ |
| ret = sof_parse_tokens(scomp, &scontrol->led_ctl, led_tokens, |
| ARRAY_SIZE(led_tokens), mc->priv.array, |
| le32_to_cpu(mc->priv.size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse led tokens failed %d\n", |
| le32_to_cpu(mc->priv.size)); |
| goto out_free_table; |
| } |
| |
| dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n", |
| scontrol->comp_id, scontrol->num_channels); |
| |
| return 0; |
| |
| out_free_table: |
| if (le32_to_cpu(mc->max) > 1) |
| kfree(scontrol->volume_table); |
| out_free: |
| kfree(scontrol->control_data); |
| out: |
| return ret; |
| } |
| |
| static int sof_control_load_enum(struct snd_soc_component *scomp, |
| struct snd_sof_control *scontrol, |
| struct snd_kcontrol_new *kc, |
| struct snd_soc_tplg_ctl_hdr *hdr) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_enum_control *ec = |
| container_of(hdr, struct snd_soc_tplg_enum_control, hdr); |
| |
| /* validate topology data */ |
| if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN) |
| return -EINVAL; |
| |
| /* init the enum get/put data */ |
| scontrol->size = struct_size(scontrol->control_data, chanv, |
| le32_to_cpu(ec->num_channels)); |
| scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL); |
| if (!scontrol->control_data) |
| return -ENOMEM; |
| |
| scontrol->comp_id = sdev->next_comp_id; |
| scontrol->num_channels = le32_to_cpu(ec->num_channels); |
| scontrol->control_data->index = kc->index; |
| scontrol->cmd = SOF_CTRL_CMD_ENUM; |
| |
| dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n", |
| scontrol->comp_id, scontrol->num_channels, scontrol->comp_id); |
| |
| return 0; |
| } |
| |
| static int sof_control_load_bytes(struct snd_soc_component *scomp, |
| struct snd_sof_control *scontrol, |
| struct snd_kcontrol_new *kc, |
| struct snd_soc_tplg_ctl_hdr *hdr) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct sof_ipc_ctrl_data *cdata; |
| struct snd_soc_tplg_bytes_control *control = |
| container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); |
| struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value; |
| size_t max_size = sbe->max; |
| size_t priv_size = le32_to_cpu(control->priv.size); |
| int ret; |
| |
| if (max_size < sizeof(struct sof_ipc_ctrl_data) || |
| max_size < sizeof(struct sof_abi_hdr)) { |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| /* init the get/put bytes data */ |
| if (priv_size > max_size - sizeof(struct sof_ipc_ctrl_data)) { |
| dev_err(scomp->dev, "err: bytes data size %zu exceeds max %zu.\n", |
| priv_size, max_size - sizeof(struct sof_ipc_ctrl_data)); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| scontrol->size = sizeof(struct sof_ipc_ctrl_data) + priv_size; |
| |
| scontrol->control_data = kzalloc(max_size, GFP_KERNEL); |
| cdata = scontrol->control_data; |
| if (!scontrol->control_data) { |
| ret = -ENOMEM; |
| goto out; |
| } |
| |
| scontrol->comp_id = sdev->next_comp_id; |
| scontrol->cmd = SOF_CTRL_CMD_BINARY; |
| scontrol->control_data->index = kc->index; |
| |
| dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n", |
| scontrol->comp_id, scontrol->num_channels); |
| |
| if (le32_to_cpu(control->priv.size) > 0) { |
| memcpy(cdata->data, control->priv.data, |
| le32_to_cpu(control->priv.size)); |
| |
| if (cdata->data->magic != SOF_ABI_MAGIC) { |
| dev_err(scomp->dev, "error: Wrong ABI magic 0x%08x.\n", |
| cdata->data->magic); |
| ret = -EINVAL; |
| goto out_free; |
| } |
| if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, |
| cdata->data->abi)) { |
| dev_err(scomp->dev, |
| "error: Incompatible ABI version 0x%08x.\n", |
| cdata->data->abi); |
| ret = -EINVAL; |
| goto out_free; |
| } |
| if (cdata->data->size + sizeof(struct sof_abi_hdr) != |
| le32_to_cpu(control->priv.size)) { |
| dev_err(scomp->dev, |
| "error: Conflict in bytes vs. priv size.\n"); |
| ret = -EINVAL; |
| goto out_free; |
| } |
| } |
| |
| return 0; |
| |
| out_free: |
| kfree(scontrol->control_data); |
| out: |
| return ret; |
| } |
| |
| /* external kcontrol init - used for any driver specific init */ |
| static int sof_control_load(struct snd_soc_component *scomp, int index, |
| struct snd_kcontrol_new *kc, |
| struct snd_soc_tplg_ctl_hdr *hdr) |
| { |
| struct soc_mixer_control *sm; |
| struct soc_bytes_ext *sbe; |
| struct soc_enum *se; |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_dobj *dobj; |
| struct snd_sof_control *scontrol; |
| int ret; |
| |
| dev_dbg(scomp->dev, "tplg: load control type %d name : %s\n", |
| hdr->type, hdr->name); |
| |
| scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL); |
| if (!scontrol) |
| return -ENOMEM; |
| |
| scontrol->scomp = scomp; |
| scontrol->access = kc->access; |
| |
| switch (le32_to_cpu(hdr->ops.info)) { |
| case SND_SOC_TPLG_CTL_VOLSW: |
| case SND_SOC_TPLG_CTL_VOLSW_SX: |
| case SND_SOC_TPLG_CTL_VOLSW_XR_SX: |
| sm = (struct soc_mixer_control *)kc->private_value; |
| dobj = &sm->dobj; |
| ret = sof_control_load_volume(scomp, scontrol, kc, hdr); |
| break; |
| case SND_SOC_TPLG_CTL_BYTES: |
| sbe = (struct soc_bytes_ext *)kc->private_value; |
| dobj = &sbe->dobj; |
| ret = sof_control_load_bytes(scomp, scontrol, kc, hdr); |
| break; |
| case SND_SOC_TPLG_CTL_ENUM: |
| case SND_SOC_TPLG_CTL_ENUM_VALUE: |
| se = (struct soc_enum *)kc->private_value; |
| dobj = &se->dobj; |
| ret = sof_control_load_enum(scomp, scontrol, kc, hdr); |
| break; |
| case SND_SOC_TPLG_CTL_RANGE: |
| case SND_SOC_TPLG_CTL_STROBE: |
| case SND_SOC_TPLG_DAPM_CTL_VOLSW: |
| case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: |
| case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: |
| case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: |
| case SND_SOC_TPLG_DAPM_CTL_PIN: |
| default: |
| dev_warn(scomp->dev, "control type not supported %d:%d:%d\n", |
| hdr->ops.get, hdr->ops.put, hdr->ops.info); |
| kfree(scontrol); |
| return 0; |
| } |
| |
| if (ret < 0) { |
| kfree(scontrol); |
| return ret; |
| } |
| |
| scontrol->led_ctl.led_value = -1; |
| |
| dobj->private = scontrol; |
| list_add(&scontrol->list, &sdev->kcontrol_list); |
| return 0; |
| } |
| |
| static int sof_control_unload(struct snd_soc_component *scomp, |
| struct snd_soc_dobj *dobj) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct sof_ipc_free fcomp; |
| struct snd_sof_control *scontrol = dobj->private; |
| |
| dev_dbg(scomp->dev, "tplg: unload control name : %s\n", scomp->name); |
| |
| fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE; |
| fcomp.hdr.size = sizeof(fcomp); |
| fcomp.id = scontrol->comp_id; |
| |
| kfree(scontrol->control_data); |
| list_del(&scontrol->list); |
| kfree(scontrol); |
| /* send IPC to the DSP */ |
| return sof_ipc_tx_message(sdev->ipc, |
| fcomp.hdr.cmd, &fcomp, sizeof(fcomp), |
| NULL, 0); |
| } |
| |
| /* |
| * DAI Topology |
| */ |
| |
| /* Static DSP core power management so far, should be extended in the future */ |
| static int sof_core_enable(struct snd_sof_dev *sdev, int core) |
| { |
| struct sof_ipc_pm_core_config pm_core_config = { |
| .hdr = { |
| .cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE, |
| .size = sizeof(pm_core_config), |
| }, |
| .enable_mask = sdev->enabled_cores_mask | BIT(core), |
| }; |
| int ret; |
| |
| if (sdev->enabled_cores_mask & BIT(core)) |
| return 0; |
| |
| /* power up the core if it is host managed */ |
| ret = snd_sof_dsp_core_power_up(sdev, BIT(core)); |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: %d powering up core %d\n", |
| ret, core); |
| return ret; |
| } |
| |
| /* Now notify DSP */ |
| ret = sof_ipc_tx_message(sdev->ipc, pm_core_config.hdr.cmd, |
| &pm_core_config, sizeof(pm_core_config), |
| &pm_core_config, sizeof(pm_core_config)); |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: core %d enable ipc failure %d\n", |
| core, ret); |
| goto err; |
| } |
| return ret; |
| err: |
| /* power down core if it is host managed and return the original error if this fails too */ |
| if (snd_sof_dsp_core_power_down(sdev, BIT(core)) < 0) |
| dev_err(sdev->dev, "error: powering down core %d\n", core); |
| |
| return ret; |
| } |
| |
| int sof_pipeline_core_enable(struct snd_sof_dev *sdev, |
| const struct snd_sof_widget *swidget) |
| { |
| const struct sof_ipc_pipe_new *pipeline; |
| int ret; |
| |
| if (swidget->id == snd_soc_dapm_scheduler) { |
| pipeline = swidget->private; |
| } else { |
| pipeline = snd_sof_pipeline_find(sdev, swidget->pipeline_id); |
| if (!pipeline) |
| return -ENOENT; |
| } |
| |
| /* First enable the pipeline core */ |
| ret = sof_core_enable(sdev, pipeline->core); |
| if (ret < 0) |
| return ret; |
| |
| return sof_core_enable(sdev, swidget->core); |
| } |
| |
| static int sof_connect_dai_widget(struct snd_soc_component *scomp, |
| struct snd_soc_dapm_widget *w, |
| struct snd_soc_tplg_dapm_widget *tw, |
| struct snd_sof_dai *dai) |
| { |
| struct snd_soc_card *card = scomp->card; |
| struct snd_soc_pcm_runtime *rtd; |
| struct snd_soc_dai *cpu_dai; |
| int i; |
| |
| list_for_each_entry(rtd, &card->rtd_list, list) { |
| dev_vdbg(scomp->dev, "tplg: check widget: %s stream: %s dai stream: %s\n", |
| w->name, w->sname, rtd->dai_link->stream_name); |
| |
| if (!w->sname || !rtd->dai_link->stream_name) |
| continue; |
| |
| /* does stream match DAI link ? */ |
| if (strcmp(w->sname, rtd->dai_link->stream_name)) |
| continue; |
| |
| switch (w->id) { |
| case snd_soc_dapm_dai_out: |
| for_each_rtd_cpu_dais(rtd, i, cpu_dai) { |
| /* |
| * Please create DAI widget in the right order |
| * to ensure BE will connect to the right DAI |
| * widget. |
| */ |
| if (!cpu_dai->capture_widget) { |
| cpu_dai->capture_widget = w; |
| break; |
| } |
| } |
| if (i == rtd->num_cpus) { |
| dev_err(scomp->dev, "error: can't find BE for DAI %s\n", |
| w->name); |
| |
| return -EINVAL; |
| } |
| dai->name = rtd->dai_link->name; |
| dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n", |
| w->name, rtd->dai_link->name); |
| break; |
| case snd_soc_dapm_dai_in: |
| for_each_rtd_cpu_dais(rtd, i, cpu_dai) { |
| /* |
| * Please create DAI widget in the right order |
| * to ensure BE will connect to the right DAI |
| * widget. |
| */ |
| if (!cpu_dai->playback_widget) { |
| cpu_dai->playback_widget = w; |
| break; |
| } |
| } |
| if (i == rtd->num_cpus) { |
| dev_err(scomp->dev, "error: can't find BE for DAI %s\n", |
| w->name); |
| |
| return -EINVAL; |
| } |
| dai->name = rtd->dai_link->name; |
| dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n", |
| w->name, rtd->dai_link->name); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| /* check we have a connection */ |
| if (!dai->name) { |
| dev_err(scomp->dev, "error: can't connect DAI %s stream %s\n", |
| w->name, w->sname); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| /** |
| * sof_comp_alloc - allocate and initialize buffer for a new component |
| * @swidget: pointer to struct snd_sof_widget containing extended data |
| * @ipc_size: IPC payload size that will be updated depending on valid |
| * extended data. |
| * @index: ID of the pipeline the component belongs to |
| * |
| * Return: The pointer to the new allocated component, NULL if failed. |
| */ |
| static struct sof_ipc_comp *sof_comp_alloc(struct snd_sof_widget *swidget, |
| size_t *ipc_size, int index) |
| { |
| u8 nil_uuid[SOF_UUID_SIZE] = {0}; |
| struct sof_ipc_comp *comp; |
| size_t total_size = *ipc_size; |
| |
| /* only non-zero UUID is valid */ |
| if (memcmp(&swidget->comp_ext, nil_uuid, SOF_UUID_SIZE)) |
| total_size += sizeof(swidget->comp_ext); |
| |
| comp = kzalloc(total_size, GFP_KERNEL); |
| if (!comp) |
| return NULL; |
| |
| /* configure comp new IPC message */ |
| comp->hdr.size = total_size; |
| comp->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; |
| comp->id = swidget->comp_id; |
| comp->pipeline_id = index; |
| comp->core = swidget->core; |
| |
| /* handle the extended data if needed */ |
| if (total_size > *ipc_size) { |
| /* append extended data to the end of the component */ |
| memcpy((u8 *)comp + *ipc_size, &swidget->comp_ext, sizeof(swidget->comp_ext)); |
| comp->ext_data_length = sizeof(swidget->comp_ext); |
| } |
| |
| /* update ipc_size and return */ |
| *ipc_size = total_size; |
| return comp; |
| } |
| |
| static int sof_widget_load_dai(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw, |
| struct snd_sof_dai *dai) |
| { |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_dai *comp_dai; |
| size_t ipc_size = sizeof(*comp_dai); |
| int ret; |
| |
| comp_dai = (struct sof_ipc_comp_dai *) |
| sof_comp_alloc(swidget, &ipc_size, index); |
| if (!comp_dai) |
| return -ENOMEM; |
| |
| /* configure dai IPC message */ |
| comp_dai->comp.type = SOF_COMP_DAI; |
| comp_dai->config.hdr.size = sizeof(comp_dai->config); |
| |
| ret = sof_parse_tokens(scomp, comp_dai, dai_tokens, |
| ARRAY_SIZE(dai_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse dai tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto finish; |
| } |
| |
| ret = sof_parse_tokens(scomp, &comp_dai->config, comp_tokens, |
| ARRAY_SIZE(comp_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse dai.cfg tokens failed %d\n", |
| private->size); |
| goto finish; |
| } |
| |
| dev_dbg(scomp->dev, "dai %s: type %d index %d\n", |
| swidget->widget->name, comp_dai->type, comp_dai->dai_index); |
| sof_dbg_comp_config(scomp, &comp_dai->config); |
| |
| if (dai) { |
| dai->scomp = scomp; |
| |
| /* |
| * copy only the sof_ipc_comp_dai to avoid collapsing |
| * the snd_sof_dai, the extended data is kept in the |
| * snd_sof_widget. |
| */ |
| memcpy(&dai->comp_dai, comp_dai, sizeof(*comp_dai)); |
| } |
| |
| finish: |
| kfree(comp_dai); |
| return ret; |
| } |
| |
| /* |
| * Buffer topology |
| */ |
| |
| static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw) |
| { |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_buffer *buffer; |
| int ret; |
| |
| buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); |
| if (!buffer) |
| return -ENOMEM; |
| |
| /* configure dai IPC message */ |
| buffer->comp.hdr.size = sizeof(*buffer); |
| buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW; |
| buffer->comp.id = swidget->comp_id; |
| buffer->comp.type = SOF_COMP_BUFFER; |
| buffer->comp.pipeline_id = index; |
| buffer->comp.core = swidget->core; |
| |
| ret = sof_parse_tokens(scomp, buffer, buffer_tokens, |
| ARRAY_SIZE(buffer_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse buffer tokens failed %d\n", |
| private->size); |
| kfree(buffer); |
| return ret; |
| } |
| |
| dev_dbg(scomp->dev, "buffer %s: size %d caps 0x%x\n", |
| swidget->widget->name, buffer->size, buffer->caps); |
| |
| swidget->private = buffer; |
| |
| return 0; |
| } |
| |
| /* bind PCM ID to host component ID */ |
| static int spcm_bind(struct snd_soc_component *scomp, struct snd_sof_pcm *spcm, |
| int dir) |
| { |
| struct snd_sof_widget *host_widget; |
| |
| host_widget = snd_sof_find_swidget_sname(scomp, |
| spcm->pcm.caps[dir].name, |
| dir); |
| if (!host_widget) { |
| dev_err(scomp->dev, "can't find host comp to bind pcm\n"); |
| return -EINVAL; |
| } |
| |
| spcm->stream[dir].comp_id = host_widget->comp_id; |
| |
| return 0; |
| } |
| |
| /* |
| * PCM Topology |
| */ |
| |
| static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| enum sof_ipc_stream_direction dir, |
| struct snd_soc_tplg_dapm_widget *tw) |
| { |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_host *host; |
| size_t ipc_size = sizeof(*host); |
| int ret; |
| |
| host = (struct sof_ipc_comp_host *) |
| sof_comp_alloc(swidget, &ipc_size, index); |
| if (!host) |
| return -ENOMEM; |
| |
| /* configure host comp IPC message */ |
| host->comp.type = SOF_COMP_HOST; |
| host->direction = dir; |
| host->config.hdr.size = sizeof(host->config); |
| |
| ret = sof_parse_tokens(scomp, host, pcm_tokens, |
| ARRAY_SIZE(pcm_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse host tokens failed %d\n", |
| private->size); |
| goto err; |
| } |
| |
| ret = sof_parse_tokens(scomp, &host->config, comp_tokens, |
| ARRAY_SIZE(comp_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse host.cfg tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| dev_dbg(scomp->dev, "loaded host %s\n", swidget->widget->name); |
| sof_dbg_comp_config(scomp, &host->config); |
| |
| swidget->private = host; |
| |
| return 0; |
| err: |
| kfree(host); |
| return ret; |
| } |
| |
| /* |
| * Pipeline Topology |
| */ |
| int sof_load_pipeline_ipc(struct snd_sof_dev *sdev, |
| struct sof_ipc_pipe_new *pipeline, |
| struct sof_ipc_comp_reply *r) |
| { |
| int ret = sof_core_enable(sdev, pipeline->core); |
| |
| if (ret < 0) |
| return ret; |
| |
| ret = sof_ipc_tx_message(sdev->ipc, pipeline->hdr.cmd, pipeline, |
| sizeof(*pipeline), r, sizeof(*r)); |
| if (ret < 0) |
| dev_err(sdev->dev, "error: load pipeline ipc failure\n"); |
| |
| return ret; |
| } |
| |
| static int sof_widget_load_pipeline(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw) |
| { |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_pipe_new *pipeline; |
| struct snd_sof_widget *comp_swidget; |
| int ret; |
| |
| pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL); |
| if (!pipeline) |
| return -ENOMEM; |
| |
| /* configure dai IPC message */ |
| pipeline->hdr.size = sizeof(*pipeline); |
| pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW; |
| pipeline->pipeline_id = index; |
| pipeline->comp_id = swidget->comp_id; |
| |
| /* component at start of pipeline is our stream id */ |
| comp_swidget = snd_sof_find_swidget(scomp, tw->sname); |
| if (!comp_swidget) { |
| dev_err(scomp->dev, "error: widget %s refers to non existent widget %s\n", |
| tw->name, tw->sname); |
| ret = -EINVAL; |
| goto err; |
| } |
| |
| pipeline->sched_id = comp_swidget->comp_id; |
| |
| dev_dbg(scomp->dev, "tplg: pipeline id %d comp %d scheduling comp id %d\n", |
| pipeline->pipeline_id, pipeline->comp_id, pipeline->sched_id); |
| |
| ret = sof_parse_tokens(scomp, pipeline, sched_tokens, |
| ARRAY_SIZE(sched_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse pipeline tokens failed %d\n", |
| private->size); |
| goto err; |
| } |
| |
| ret = sof_parse_tokens(scomp, swidget, pipeline_tokens, |
| ARRAY_SIZE(pipeline_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse dynamic pipeline token failed %d\n", |
| private->size); |
| goto err; |
| } |
| |
| if (sof_core_debug & SOF_DBG_DISABLE_MULTICORE) |
| pipeline->core = SOF_DSP_PRIMARY_CORE; |
| |
| if (sof_core_debug & SOF_DBG_DYNAMIC_PIPELINES_OVERRIDE) |
| swidget->dynamic_pipeline_widget = sof_core_debug & |
| SOF_DBG_DYNAMIC_PIPELINES_ENABLE; |
| |
| dev_dbg(scomp->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d dynamic %d\n", |
| swidget->widget->name, pipeline->period, pipeline->priority, |
| pipeline->period_mips, pipeline->core, pipeline->frames_per_sched, |
| swidget->dynamic_pipeline_widget); |
| |
| swidget->private = pipeline; |
| |
| return 0; |
| err: |
| kfree(pipeline); |
| return ret; |
| } |
| |
| /* |
| * Mixer topology |
| */ |
| |
| static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw) |
| { |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_mixer *mixer; |
| size_t ipc_size = sizeof(*mixer); |
| int ret; |
| |
| mixer = (struct sof_ipc_comp_mixer *) |
| sof_comp_alloc(swidget, &ipc_size, index); |
| if (!mixer) |
| return -ENOMEM; |
| |
| /* configure mixer IPC message */ |
| mixer->comp.type = SOF_COMP_MIXER; |
| mixer->config.hdr.size = sizeof(mixer->config); |
| |
| ret = sof_parse_tokens(scomp, &mixer->config, comp_tokens, |
| ARRAY_SIZE(comp_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse mixer.cfg tokens failed %d\n", |
| private->size); |
| kfree(mixer); |
| return ret; |
| } |
| |
| sof_dbg_comp_config(scomp, &mixer->config); |
| |
| swidget->private = mixer; |
| |
| return 0; |
| } |
| |
| /* |
| * Mux topology |
| */ |
| static int sof_widget_load_mux(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw) |
| { |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_mux *mux; |
| size_t ipc_size = sizeof(*mux); |
| int ret; |
| |
| mux = (struct sof_ipc_comp_mux *) |
| sof_comp_alloc(swidget, &ipc_size, index); |
| if (!mux) |
| return -ENOMEM; |
| |
| /* configure mux IPC message */ |
| mux->comp.type = SOF_COMP_MUX; |
| mux->config.hdr.size = sizeof(mux->config); |
| |
| ret = sof_parse_tokens(scomp, &mux->config, comp_tokens, |
| ARRAY_SIZE(comp_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse mux.cfg tokens failed %d\n", |
| private->size); |
| kfree(mux); |
| return ret; |
| } |
| |
| sof_dbg_comp_config(scomp, &mux->config); |
| |
| swidget->private = mux; |
| |
| return 0; |
| } |
| |
| /* |
| * PGA Topology |
| */ |
| |
| static int sof_widget_load_pga(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_volume *volume; |
| struct snd_sof_control *scontrol; |
| size_t ipc_size = sizeof(*volume); |
| int min_step; |
| int max_step; |
| int ret; |
| |
| volume = (struct sof_ipc_comp_volume *) |
| sof_comp_alloc(swidget, &ipc_size, index); |
| if (!volume) |
| return -ENOMEM; |
| |
| if (!le32_to_cpu(tw->num_kcontrols)) { |
| dev_err(scomp->dev, "error: invalid kcontrol count %d for volume\n", |
| tw->num_kcontrols); |
| ret = -EINVAL; |
| goto err; |
| } |
| |
| /* configure volume IPC message */ |
| volume->comp.type = SOF_COMP_VOLUME; |
| volume->config.hdr.size = sizeof(volume->config); |
| |
| ret = sof_parse_tokens(scomp, volume, volume_tokens, |
| ARRAY_SIZE(volume_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse volume tokens failed %d\n", |
| private->size); |
| goto err; |
| } |
| ret = sof_parse_tokens(scomp, &volume->config, comp_tokens, |
| ARRAY_SIZE(comp_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse volume.cfg tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| sof_dbg_comp_config(scomp, &volume->config); |
| |
| swidget->private = volume; |
| |
| list_for_each_entry(scontrol, &sdev->kcontrol_list, list) { |
| if (scontrol->comp_id == swidget->comp_id && |
| scontrol->volume_table) { |
| min_step = scontrol->min_volume_step; |
| max_step = scontrol->max_volume_step; |
| volume->min_value = scontrol->volume_table[min_step]; |
| volume->max_value = scontrol->volume_table[max_step]; |
| volume->channels = scontrol->num_channels; |
| break; |
| } |
| } |
| |
| return 0; |
| err: |
| kfree(volume); |
| return ret; |
| } |
| |
| /* |
| * SRC Topology |
| */ |
| |
| static int sof_widget_load_src(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw) |
| { |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_src *src; |
| size_t ipc_size = sizeof(*src); |
| int ret; |
| |
| src = (struct sof_ipc_comp_src *) |
| sof_comp_alloc(swidget, &ipc_size, index); |
| if (!src) |
| return -ENOMEM; |
| |
| /* configure src IPC message */ |
| src->comp.type = SOF_COMP_SRC; |
| src->config.hdr.size = sizeof(src->config); |
| |
| ret = sof_parse_tokens(scomp, src, src_tokens, |
| ARRAY_SIZE(src_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse src tokens failed %d\n", |
| private->size); |
| goto err; |
| } |
| |
| ret = sof_parse_tokens(scomp, &src->config, comp_tokens, |
| ARRAY_SIZE(comp_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse src.cfg tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| dev_dbg(scomp->dev, "src %s: source rate %d sink rate %d\n", |
| swidget->widget->name, src->source_rate, src->sink_rate); |
| sof_dbg_comp_config(scomp, &src->config); |
| |
| swidget->private = src; |
| |
| return 0; |
| err: |
| kfree(src); |
| return ret; |
| } |
| |
| /* |
| * ASRC Topology |
| */ |
| |
| static int sof_widget_load_asrc(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw) |
| { |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_asrc *asrc; |
| size_t ipc_size = sizeof(*asrc); |
| int ret; |
| |
| asrc = (struct sof_ipc_comp_asrc *) |
| sof_comp_alloc(swidget, &ipc_size, index); |
| if (!asrc) |
| return -ENOMEM; |
| |
| /* configure ASRC IPC message */ |
| asrc->comp.type = SOF_COMP_ASRC; |
| asrc->config.hdr.size = sizeof(asrc->config); |
| |
| ret = sof_parse_tokens(scomp, asrc, asrc_tokens, |
| ARRAY_SIZE(asrc_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse asrc tokens failed %d\n", |
| private->size); |
| goto err; |
| } |
| |
| ret = sof_parse_tokens(scomp, &asrc->config, comp_tokens, |
| ARRAY_SIZE(comp_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse asrc.cfg tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| dev_dbg(scomp->dev, "asrc %s: source rate %d sink rate %d " |
| "asynch %d operation %d\n", |
| swidget->widget->name, asrc->source_rate, asrc->sink_rate, |
| asrc->asynchronous_mode, asrc->operation_mode); |
| sof_dbg_comp_config(scomp, &asrc->config); |
| |
| swidget->private = asrc; |
| |
| return 0; |
| err: |
| kfree(asrc); |
| return ret; |
| } |
| |
| /* |
| * Signal Generator Topology |
| */ |
| |
| static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw) |
| { |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_tone *tone; |
| size_t ipc_size = sizeof(*tone); |
| int ret; |
| |
| tone = (struct sof_ipc_comp_tone *) |
| sof_comp_alloc(swidget, &ipc_size, index); |
| if (!tone) |
| return -ENOMEM; |
| |
| /* configure siggen IPC message */ |
| tone->comp.type = SOF_COMP_TONE; |
| tone->config.hdr.size = sizeof(tone->config); |
| |
| ret = sof_parse_tokens(scomp, tone, tone_tokens, |
| ARRAY_SIZE(tone_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse tone tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| ret = sof_parse_tokens(scomp, &tone->config, comp_tokens, |
| ARRAY_SIZE(comp_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse tone.cfg tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| dev_dbg(scomp->dev, "tone %s: frequency %d amplitude %d\n", |
| swidget->widget->name, tone->frequency, tone->amplitude); |
| sof_dbg_comp_config(scomp, &tone->config); |
| |
| swidget->private = tone; |
| |
| return 0; |
| err: |
| kfree(tone); |
| return ret; |
| } |
| |
| static int sof_get_control_data(struct snd_soc_component *scomp, |
| struct snd_soc_dapm_widget *widget, |
| struct sof_widget_data *wdata, |
| size_t *size) |
| { |
| const struct snd_kcontrol_new *kc; |
| struct soc_mixer_control *sm; |
| struct soc_bytes_ext *sbe; |
| struct soc_enum *se; |
| int i; |
| |
| *size = 0; |
| |
| for (i = 0; i < widget->num_kcontrols; i++) { |
| kc = &widget->kcontrol_news[i]; |
| |
| switch (widget->dobj.widget.kcontrol_type[i]) { |
| case SND_SOC_TPLG_TYPE_MIXER: |
| sm = (struct soc_mixer_control *)kc->private_value; |
| wdata[i].control = sm->dobj.private; |
| break; |
| case SND_SOC_TPLG_TYPE_BYTES: |
| sbe = (struct soc_bytes_ext *)kc->private_value; |
| wdata[i].control = sbe->dobj.private; |
| break; |
| case SND_SOC_TPLG_TYPE_ENUM: |
| se = (struct soc_enum *)kc->private_value; |
| wdata[i].control = se->dobj.private; |
| break; |
| default: |
| dev_err(scomp->dev, "error: unknown kcontrol type %u in widget %s\n", |
| widget->dobj.widget.kcontrol_type[i], |
| widget->name); |
| return -EINVAL; |
| } |
| |
| if (!wdata[i].control) { |
| dev_err(scomp->dev, "error: no scontrol for widget %s\n", |
| widget->name); |
| return -EINVAL; |
| } |
| |
| wdata[i].pdata = wdata[i].control->control_data->data; |
| if (!wdata[i].pdata) |
| return -EINVAL; |
| |
| /* make sure data is valid - data can be updated at runtime */ |
| if (widget->dobj.widget.kcontrol_type[i] == SND_SOC_TPLG_TYPE_BYTES && |
| wdata[i].pdata->magic != SOF_ABI_MAGIC) |
| return -EINVAL; |
| |
| *size += wdata[i].pdata->size; |
| |
| /* get data type */ |
| switch (wdata[i].control->cmd) { |
| case SOF_CTRL_CMD_VOLUME: |
| case SOF_CTRL_CMD_ENUM: |
| case SOF_CTRL_CMD_SWITCH: |
| wdata[i].ipc_cmd = SOF_IPC_COMP_SET_VALUE; |
| wdata[i].ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET; |
| break; |
| case SOF_CTRL_CMD_BINARY: |
| wdata[i].ipc_cmd = SOF_IPC_COMP_SET_DATA; |
| wdata[i].ctrl_type = SOF_CTRL_TYPE_DATA_SET; |
| break; |
| default: |
| break; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int sof_process_load(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw, |
| int type) |
| { |
| struct snd_soc_dapm_widget *widget = swidget->widget; |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_process *process; |
| struct sof_widget_data *wdata = NULL; |
| size_t ipc_data_size = 0; |
| size_t ipc_size; |
| int offset = 0; |
| int ret; |
| int i; |
| |
| /* allocate struct for widget control data sizes and types */ |
| if (widget->num_kcontrols) { |
| wdata = kcalloc(widget->num_kcontrols, |
| sizeof(*wdata), |
| GFP_KERNEL); |
| |
| if (!wdata) |
| return -ENOMEM; |
| |
| /* get possible component controls and get size of all pdata */ |
| ret = sof_get_control_data(scomp, widget, wdata, |
| &ipc_data_size); |
| |
| if (ret < 0) |
| goto out; |
| } |
| |
| ipc_size = sizeof(struct sof_ipc_comp_process) + ipc_data_size; |
| |
| /* we are exceeding max ipc size, config needs to be sent separately */ |
| if (ipc_size > SOF_IPC_MSG_MAX_SIZE) { |
| ipc_size -= ipc_data_size; |
| ipc_data_size = 0; |
| } |
| |
| process = (struct sof_ipc_comp_process *) |
| sof_comp_alloc(swidget, &ipc_size, index); |
| if (!process) { |
| ret = -ENOMEM; |
| goto out; |
| } |
| |
| /* configure iir IPC message */ |
| process->comp.type = type; |
| process->config.hdr.size = sizeof(process->config); |
| |
| ret = sof_parse_tokens(scomp, &process->config, comp_tokens, |
| ARRAY_SIZE(comp_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse process.cfg tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| sof_dbg_comp_config(scomp, &process->config); |
| |
| /* |
| * found private data in control, so copy it. |
| * get possible component controls - get size of all pdata, |
| * then memcpy with headers |
| */ |
| if (ipc_data_size) { |
| for (i = 0; i < widget->num_kcontrols; i++) { |
| memcpy(&process->data + offset, |
| wdata[i].pdata->data, |
| wdata[i].pdata->size); |
| offset += wdata[i].pdata->size; |
| } |
| } |
| |
| process->size = ipc_data_size; |
| swidget->private = process; |
| err: |
| if (ret < 0) |
| kfree(process); |
| out: |
| kfree(wdata); |
| return ret; |
| } |
| |
| /* |
| * Processing Component Topology - can be "effect", "codec", or general |
| * "processing". |
| */ |
| |
| static int sof_widget_load_process(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw) |
| { |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_process config; |
| int ret; |
| |
| /* check we have some tokens - we need at least process type */ |
| if (le32_to_cpu(private->size) == 0) { |
| dev_err(scomp->dev, "error: process tokens not found\n"); |
| return -EINVAL; |
| } |
| |
| memset(&config, 0, sizeof(config)); |
| config.comp.core = swidget->core; |
| |
| /* get the process token */ |
| ret = sof_parse_tokens(scomp, &config, process_tokens, |
| ARRAY_SIZE(process_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse process tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| return ret; |
| } |
| |
| /* now load process specific data and send IPC */ |
| ret = sof_process_load(scomp, index, swidget, tw, find_process_comp_type(config.type)); |
| if (ret < 0) { |
| dev_err(scomp->dev, "error: process loading failed\n"); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static int sof_widget_bind_event(struct snd_soc_component *scomp, |
| struct snd_sof_widget *swidget, |
| u16 event_type) |
| { |
| struct sof_ipc_comp *ipc_comp; |
| |
| /* validate widget event type */ |
| switch (event_type) { |
| case SOF_KEYWORD_DETECT_DAPM_EVENT: |
| /* only KEYWORD_DETECT comps should handle this */ |
| if (swidget->id != snd_soc_dapm_effect) |
| break; |
| |
| ipc_comp = swidget->private; |
| if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT) |
| break; |
| |
| /* bind event to keyword detect comp */ |
| return snd_soc_tplg_widget_bind_event(swidget->widget, |
| sof_kwd_events, |
| ARRAY_SIZE(sof_kwd_events), |
| event_type); |
| default: |
| break; |
| } |
| |
| dev_err(scomp->dev, |
| "error: invalid event type %d for widget %s\n", |
| event_type, swidget->widget->name); |
| return -EINVAL; |
| } |
| |
| /* external widget init - used for any driver specific init */ |
| static int sof_widget_ready(struct snd_soc_component *scomp, int index, |
| struct snd_soc_dapm_widget *w, |
| struct snd_soc_tplg_dapm_widget *tw) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_sof_widget *swidget; |
| struct snd_sof_dai *dai; |
| struct sof_ipc_comp comp = { |
| .core = SOF_DSP_PRIMARY_CORE, |
| }; |
| int ret = 0; |
| |
| swidget = kzalloc(sizeof(*swidget), GFP_KERNEL); |
| if (!swidget) |
| return -ENOMEM; |
| |
| swidget->scomp = scomp; |
| swidget->widget = w; |
| swidget->comp_id = sdev->next_comp_id++; |
| swidget->complete = 0; |
| swidget->id = w->id; |
| swidget->pipeline_id = index; |
| swidget->private = NULL; |
| |
| dev_dbg(scomp->dev, "tplg: ready widget id %d pipe %d type %d name : %s stream %s\n", |
| swidget->comp_id, index, swidget->id, tw->name, |
| strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0 |
| ? tw->sname : "none"); |
| |
| ret = sof_parse_tokens(scomp, &comp, core_tokens, |
| ARRAY_SIZE(core_tokens), tw->priv.array, |
| le32_to_cpu(tw->priv.size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parsing core tokens failed %d\n", |
| ret); |
| kfree(swidget); |
| return ret; |
| } |
| |
| if (sof_core_debug & SOF_DBG_DISABLE_MULTICORE) |
| comp.core = SOF_DSP_PRIMARY_CORE; |
| |
| swidget->core = comp.core; |
| |
| ret = sof_parse_tokens(scomp, &swidget->comp_ext, comp_ext_tokens, |
| ARRAY_SIZE(comp_ext_tokens), tw->priv.array, |
| le32_to_cpu(tw->priv.size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parsing comp_ext_tokens failed %d\n", |
| ret); |
| kfree(swidget); |
| return ret; |
| } |
| |
| /* handle any special case widgets */ |
| switch (w->id) { |
| case snd_soc_dapm_dai_in: |
| case snd_soc_dapm_dai_out: |
| dai = kzalloc(sizeof(*dai), GFP_KERNEL); |
| if (!dai) { |
| kfree(swidget); |
| return -ENOMEM; |
| } |
| |
| ret = sof_widget_load_dai(scomp, index, swidget, tw, dai); |
| if (!ret) |
| ret = sof_connect_dai_widget(scomp, w, tw, dai); |
| if (ret < 0) { |
| kfree(dai); |
| break; |
| } |
| list_add(&dai->list, &sdev->dai_list); |
| swidget->private = dai; |
| break; |
| case snd_soc_dapm_mixer: |
| ret = sof_widget_load_mixer(scomp, index, swidget, tw); |
| break; |
| case snd_soc_dapm_pga: |
| ret = sof_widget_load_pga(scomp, index, swidget, tw); |
| break; |
| case snd_soc_dapm_buffer: |
| ret = sof_widget_load_buffer(scomp, index, swidget, tw); |
| break; |
| case snd_soc_dapm_scheduler: |
| ret = sof_widget_load_pipeline(scomp, index, swidget, tw); |
| break; |
| case snd_soc_dapm_aif_out: |
| ret = sof_widget_load_pcm(scomp, index, swidget, |
| SOF_IPC_STREAM_CAPTURE, tw); |
| break; |
| case snd_soc_dapm_aif_in: |
| ret = sof_widget_load_pcm(scomp, index, swidget, |
| SOF_IPC_STREAM_PLAYBACK, tw); |
| break; |
| case snd_soc_dapm_src: |
| ret = sof_widget_load_src(scomp, index, swidget, tw); |
| break; |
| case snd_soc_dapm_asrc: |
| ret = sof_widget_load_asrc(scomp, index, swidget, tw); |
| break; |
| case snd_soc_dapm_siggen: |
| ret = sof_widget_load_siggen(scomp, index, swidget, tw); |
| break; |
| case snd_soc_dapm_effect: |
| ret = sof_widget_load_process(scomp, index, swidget, tw); |
| break; |
| case snd_soc_dapm_mux: |
| case snd_soc_dapm_demux: |
| ret = sof_widget_load_mux(scomp, index, swidget, tw); |
| break; |
| case snd_soc_dapm_switch: |
| case snd_soc_dapm_dai_link: |
| case snd_soc_dapm_kcontrol: |
| default: |
| dev_dbg(scomp->dev, "widget type %d name %s not handled\n", swidget->id, tw->name); |
| break; |
| } |
| |
| /* check IPC reply */ |
| if (ret < 0) { |
| dev_err(scomp->dev, |
| "error: failed to add widget id %d type %d name : %s stream %s\n", |
| tw->shift, swidget->id, tw->name, |
| strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0 |
| ? tw->sname : "none"); |
| kfree(swidget); |
| return ret; |
| } |
| |
| /* bind widget to external event */ |
| if (tw->event_type) { |
| ret = sof_widget_bind_event(scomp, swidget, |
| le16_to_cpu(tw->event_type)); |
| if (ret) { |
| dev_err(scomp->dev, "error: widget event binding failed\n"); |
| kfree(swidget->private); |
| kfree(swidget); |
| return ret; |
| } |
| } |
| |
| w->dobj.private = swidget; |
| list_add(&swidget->list, &sdev->widget_list); |
| return ret; |
| } |
| |
| static int sof_route_unload(struct snd_soc_component *scomp, |
| struct snd_soc_dobj *dobj) |
| { |
| struct snd_sof_route *sroute; |
| |
| sroute = dobj->private; |
| if (!sroute) |
| return 0; |
| |
| /* free sroute and its private data */ |
| kfree(sroute->private); |
| list_del(&sroute->list); |
| kfree(sroute); |
| |
| return 0; |
| } |
| |
| static int sof_widget_unload(struct snd_soc_component *scomp, |
| struct snd_soc_dobj *dobj) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| const struct snd_kcontrol_new *kc; |
| struct snd_soc_dapm_widget *widget; |
| struct sof_ipc_pipe_new *pipeline; |
| struct snd_sof_control *scontrol; |
| struct snd_sof_widget *swidget; |
| struct soc_mixer_control *sm; |
| struct soc_bytes_ext *sbe; |
| struct snd_sof_dai *dai; |
| struct soc_enum *se; |
| int ret = 0; |
| int i; |
| |
| swidget = dobj->private; |
| if (!swidget) |
| return 0; |
| |
| widget = swidget->widget; |
| |
| switch (swidget->id) { |
| case snd_soc_dapm_dai_in: |
| case snd_soc_dapm_dai_out: |
| dai = swidget->private; |
| |
| if (dai) { |
| /* free dai config */ |
| kfree(dai->dai_config); |
| list_del(&dai->list); |
| } |
| break; |
| case snd_soc_dapm_scheduler: |
| |
| /* power down the pipeline schedule core */ |
| pipeline = swidget->private; |
| |
| /* |
| * Runtime PM should still function normally if topology loading fails and |
| * it's components are unloaded. Do not power down the primary core so that the |
| * CTX_SAVE IPC can succeed during runtime suspend. |
| */ |
| if (pipeline->core == SOF_DSP_PRIMARY_CORE) |
| break; |
| |
| ret = snd_sof_dsp_core_power_down(sdev, 1 << pipeline->core); |
| if (ret < 0) |
| dev_err(scomp->dev, "error: powering down pipeline schedule core %d\n", |
| pipeline->core); |
| break; |
| default: |
| break; |
| } |
| for (i = 0; i < widget->num_kcontrols; i++) { |
| kc = &widget->kcontrol_news[i]; |
| switch (widget->dobj.widget.kcontrol_type[i]) { |
| case SND_SOC_TPLG_TYPE_MIXER: |
| sm = (struct soc_mixer_control *)kc->private_value; |
| scontrol = sm->dobj.private; |
| if (sm->max > 1) |
| kfree(scontrol->volume_table); |
| break; |
| case SND_SOC_TPLG_TYPE_ENUM: |
| se = (struct soc_enum *)kc->private_value; |
| scontrol = se->dobj.private; |
| break; |
| case SND_SOC_TPLG_TYPE_BYTES: |
| sbe = (struct soc_bytes_ext *)kc->private_value; |
| scontrol = sbe->dobj.private; |
| break; |
| default: |
| dev_warn(scomp->dev, "unsupported kcontrol_type\n"); |
| goto out; |
| } |
| kfree(scontrol->control_data); |
| list_del(&scontrol->list); |
| kfree(scontrol); |
| } |
| |
| out: |
| /* free private value */ |
| kfree(swidget->private); |
| |
| /* remove and free swidget object */ |
| list_del(&swidget->list); |
| kfree(swidget); |
| |
| return ret; |
| } |
| |
| /* |
| * DAI HW configuration. |
| */ |
| |
| /* FE DAI - used for any driver specific init */ |
| static int sof_dai_load(struct snd_soc_component *scomp, int index, |
| struct snd_soc_dai_driver *dai_drv, |
| struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_stream_caps *caps; |
| struct snd_soc_tplg_private *private = &pcm->priv; |
| struct snd_sof_pcm *spcm; |
| int stream; |
| int ret; |
| |
| /* nothing to do for BEs atm */ |
| if (!pcm) |
| return 0; |
| |
| spcm = kzalloc(sizeof(*spcm), GFP_KERNEL); |
| if (!spcm) |
| return -ENOMEM; |
| |
| spcm->scomp = scomp; |
| |
| for_each_pcm_streams(stream) { |
| spcm->stream[stream].comp_id = COMP_ID_UNASSIGNED; |
| if (pcm->compress) |
| snd_sof_compr_init_elapsed_work(&spcm->stream[stream].period_elapsed_work); |
| else |
| snd_sof_pcm_init_elapsed_work(&spcm->stream[stream].period_elapsed_work); |
| } |
| |
| spcm->pcm = *pcm; |
| dev_dbg(scomp->dev, "tplg: load pcm %s\n", pcm->dai_name); |
| |
| dai_drv->dobj.private = spcm; |
| list_add(&spcm->list, &sdev->pcm_list); |
| |
| ret = sof_parse_tokens(scomp, spcm, stream_tokens, |
| ARRAY_SIZE(stream_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret) { |
| dev_err(scomp->dev, "error: parse stream tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| return ret; |
| } |
| |
| /* do we need to allocate playback PCM DMA pages */ |
| if (!spcm->pcm.playback) |
| goto capture; |
| |
| stream = SNDRV_PCM_STREAM_PLAYBACK; |
| |
| dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: playback d0i3:%d\n", |
| spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible); |
| |
| caps = &spcm->pcm.caps[stream]; |
| |
| /* allocate playback page table buffer */ |
| ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev, |
| PAGE_SIZE, &spcm->stream[stream].page_table); |
| if (ret < 0) { |
| dev_err(scomp->dev, "error: can't alloc page table for %s %d\n", |
| caps->name, ret); |
| |
| return ret; |
| } |
| |
| /* bind pcm to host comp */ |
| ret = spcm_bind(scomp, spcm, stream); |
| if (ret) { |
| dev_err(scomp->dev, |
| "error: can't bind pcm to host\n"); |
| goto free_playback_tables; |
| } |
| |
| capture: |
| stream = SNDRV_PCM_STREAM_CAPTURE; |
| |
| /* do we need to allocate capture PCM DMA pages */ |
| if (!spcm->pcm.capture) |
| return ret; |
| |
| dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: capture d0i3:%d\n", |
| spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible); |
| |
| caps = &spcm->pcm.caps[stream]; |
| |
| /* allocate capture page table buffer */ |
| ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev, |
| PAGE_SIZE, &spcm->stream[stream].page_table); |
| if (ret < 0) { |
| dev_err(scomp->dev, "error: can't alloc page table for %s %d\n", |
| caps->name, ret); |
| goto free_playback_tables; |
| } |
| |
| /* bind pcm to host comp */ |
| ret = spcm_bind(scomp, spcm, stream); |
| if (ret) { |
| dev_err(scomp->dev, |
| "error: can't bind pcm to host\n"); |
| snd_dma_free_pages(&spcm->stream[stream].page_table); |
| goto free_playback_tables; |
| } |
| |
| return ret; |
| |
| free_playback_tables: |
| if (spcm->pcm.playback) |
| snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table); |
| |
| return ret; |
| } |
| |
| static int sof_dai_unload(struct snd_soc_component *scomp, |
| struct snd_soc_dobj *dobj) |
| { |
| struct snd_sof_pcm *spcm = dobj->private; |
| |
| /* free PCM DMA pages */ |
| if (spcm->pcm.playback) |
| snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table); |
| |
| if (spcm->pcm.capture) |
| snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table); |
| |
| /* remove from list and free spcm */ |
| list_del(&spcm->list); |
| kfree(spcm); |
| |
| return 0; |
| } |
| |
| static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config, |
| struct sof_ipc_dai_config *config) |
| { |
| /* clock directions wrt codec */ |
| if (hw_config->bclk_provider == SND_SOC_TPLG_BCLK_CP) { |
| /* codec is bclk provider */ |
| if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP) |
| config->format |= SOF_DAI_FMT_CBP_CFP; |
| else |
| config->format |= SOF_DAI_FMT_CBP_CFC; |
| } else { |
| /* codec is bclk consumer */ |
| if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP) |
| config->format |= SOF_DAI_FMT_CBC_CFP; |
| else |
| config->format |= SOF_DAI_FMT_CBC_CFC; |
| } |
| |
| /* inverted clocks ? */ |
| if (hw_config->invert_bclk) { |
| if (hw_config->invert_fsync) |
| config->format |= SOF_DAI_FMT_IB_IF; |
| else |
| config->format |= SOF_DAI_FMT_IB_NF; |
| } else { |
| if (hw_config->invert_fsync) |
| config->format |= SOF_DAI_FMT_NB_IF; |
| else |
| config->format |= SOF_DAI_FMT_NB_NF; |
| } |
| } |
| |
| /* |
| * Send IPC and set the same config for all DAIs with name matching the link |
| * name. Note that the function can only be used for the case that all DAIs |
| * have a common DAI config for now. |
| */ |
| static int sof_set_dai_config_multi(struct snd_sof_dev *sdev, u32 size, |
| struct snd_soc_dai_link *link, |
| struct sof_ipc_dai_config *config, |
| int num_conf, int curr_conf) |
| { |
| struct snd_sof_dai *dai; |
| int found = 0; |
| int i; |
| |
| list_for_each_entry(dai, &sdev->dai_list, list) { |
| if (!dai->name) |
| continue; |
| |
| if (strcmp(link->name, dai->name) == 0) { |
| /* |
| * the same dai config will be applied to all DAIs in |
| * the same dai link. We have to ensure that the ipc |
| * dai config's dai_index match to the component's |
| * dai_index. |
| */ |
| for (i = 0; i < num_conf; i++) |
| config[i].dai_index = dai->comp_dai.dai_index; |
| |
| dev_dbg(sdev->dev, "set DAI config for %s index %d\n", |
| dai->name, config[curr_conf].dai_index); |
| |
| dai->number_configs = num_conf; |
| dai->current_config = curr_conf; |
| dai->dai_config = kmemdup(config, size * num_conf, GFP_KERNEL); |
| if (!dai->dai_config) |
| return -ENOMEM; |
| |
| found = 1; |
| } |
| } |
| |
| /* |
| * machine driver may define a dai link with playback and capture |
| * dai enabled, but the dai link in topology would support both, one |
| * or none of them. Here print a warning message to notify user |
| */ |
| if (!found) { |
| dev_warn(sdev->dev, "warning: failed to find dai for dai link %s", |
| link->name); |
| } |
| |
| return 0; |
| } |
| |
| static int sof_set_dai_config(struct snd_sof_dev *sdev, u32 size, |
| struct snd_soc_dai_link *link, |
| struct sof_ipc_dai_config *config) |
| { |
| return sof_set_dai_config_multi(sdev, size, link, config, 1, 0); |
| } |
| |
| static int sof_link_ssp_load(struct snd_soc_component *scomp, int index, |
| struct snd_soc_dai_link *link, |
| struct snd_soc_tplg_link_config *cfg, |
| struct snd_soc_tplg_hw_config *hw_config, |
| struct sof_ipc_dai_config *config, int curr_conf) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &cfg->priv; |
| int num_conf = le32_to_cpu(cfg->num_hw_configs); |
| u32 size = sizeof(*config); |
| int ret; |
| int i; |
| |
| /* |
| * Parse common data, we should have 1 common data per hw_config. |
| */ |
| ret = sof_parse_token_sets(scomp, &config->ssp, ssp_tokens, |
| ARRAY_SIZE(ssp_tokens), private->array, |
| le32_to_cpu(private->size), |
| num_conf, size); |
| |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse ssp tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| return ret; |
| } |
| |
| /* process all possible hw configs */ |
| for (i = 0; i < num_conf; i++) { |
| |
| /* handle master/slave and inverted clocks */ |
| sof_dai_set_format(&hw_config[i], &config[i]); |
| |
| config[i].hdr.size = size; |
| |
| /* copy differentiating hw configs to ipc structs */ |
| config[i].ssp.mclk_rate = le32_to_cpu(hw_config[i].mclk_rate); |
| config[i].ssp.bclk_rate = le32_to_cpu(hw_config[i].bclk_rate); |
| config[i].ssp.fsync_rate = le32_to_cpu(hw_config[i].fsync_rate); |
| config[i].ssp.tdm_slots = le32_to_cpu(hw_config[i].tdm_slots); |
| config[i].ssp.tdm_slot_width = le32_to_cpu(hw_config[i].tdm_slot_width); |
| config[i].ssp.mclk_direction = hw_config[i].mclk_direction; |
| config[i].ssp.rx_slots = le32_to_cpu(hw_config[i].rx_slots); |
| config[i].ssp.tx_slots = le32_to_cpu(hw_config[i].tx_slots); |
| |
| dev_dbg(scomp->dev, "tplg: config SSP%d fmt %#x mclk %d bclk %d fclk %d width (%d)%d slots %d mclk id %d quirks %d clks_control %#x\n", |
| config[i].dai_index, config[i].format, |
| config[i].ssp.mclk_rate, config[i].ssp.bclk_rate, |
| config[i].ssp.fsync_rate, config[i].ssp.sample_valid_bits, |
| config[i].ssp.tdm_slot_width, config[i].ssp.tdm_slots, |
| config[i].ssp.mclk_id, config[i].ssp.quirks, config[i].ssp.clks_control); |
| |
| /* validate SSP fsync rate and channel count */ |
| if (config[i].ssp.fsync_rate < 8000 || config[i].ssp.fsync_rate > 192000) { |
| dev_err(scomp->dev, "error: invalid fsync rate for SSP%d\n", |
| config[i].dai_index); |
| return -EINVAL; |
| } |
| |
| if (config[i].ssp.tdm_slots < 1 || config[i].ssp.tdm_slots > 8) { |
| dev_err(scomp->dev, "error: invalid channel count for SSP%d\n", |
| config[i].dai_index); |
| return -EINVAL; |
| } |
| } |
| |
| /* set config for all DAI's with name matching the link name */ |
| ret = sof_set_dai_config_multi(sdev, size, link, config, num_conf, curr_conf); |
| if (ret < 0) |
| dev_err(scomp->dev, "error: failed to save DAI config for SSP%d\n", |
| config->dai_index); |
| |
| return ret; |
| } |
| |
| static int sof_link_sai_load(struct snd_soc_component *scomp, int index, |
| struct snd_soc_dai_link *link, |
| struct snd_soc_tplg_link_config *cfg, |
| struct snd_soc_tplg_hw_config *hw_config, |
| struct sof_ipc_dai_config *config) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &cfg->priv; |
| u32 size = sizeof(*config); |
| int ret; |
| |
| /* handle master/slave and inverted clocks */ |
| sof_dai_set_format(hw_config, config); |
| |
| /* init IPC */ |
| memset(&config->sai, 0, sizeof(struct sof_ipc_dai_sai_params)); |
| config->hdr.size = size; |
| |
| ret = sof_parse_tokens(scomp, &config->sai, sai_tokens, |
| ARRAY_SIZE(sai_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse sai tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| return ret; |
| } |
| |
| config->sai.mclk_rate = le32_to_cpu(hw_config->mclk_rate); |
| config->sai.bclk_rate = le32_to_cpu(hw_config->bclk_rate); |
| config->sai.fsync_rate = le32_to_cpu(hw_config->fsync_rate); |
| config->sai.mclk_direction = hw_config->mclk_direction; |
| |
| config->sai.tdm_slots = le32_to_cpu(hw_config->tdm_slots); |
| config->sai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width); |
| config->sai.rx_slots = le32_to_cpu(hw_config->rx_slots); |
| config->sai.tx_slots = le32_to_cpu(hw_config->tx_slots); |
| |
| dev_info(scomp->dev, |
| "tplg: config SAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n", |
| config->dai_index, config->format, |
| config->sai.mclk_rate, config->sai.tdm_slot_width, |
| config->sai.tdm_slots, config->sai.mclk_id); |
| |
| if (config->sai.tdm_slots < 1 || config->sai.tdm_slots > 8) { |
| dev_err(scomp->dev, "error: invalid channel count for SAI%d\n", |
| config->dai_index); |
| return -EINVAL; |
| } |
| |
| /* set config for all DAI's with name matching the link name */ |
| ret = sof_set_dai_config(sdev, size, link, config); |
| if (ret < 0) |
| dev_err(scomp->dev, "error: failed to save DAI config for SAI%d\n", |
| config->dai_index); |
| |
| return ret; |
| } |
| |
| static int sof_link_esai_load(struct snd_soc_component *scomp, int index, |
| struct snd_soc_dai_link *link, |
| struct snd_soc_tplg_link_config *cfg, |
| struct snd_soc_tplg_hw_config *hw_config, |
| struct sof_ipc_dai_config *config) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &cfg->priv; |
| u32 size = sizeof(*config); |
| int ret; |
| |
| /* handle master/slave and inverted clocks */ |
| sof_dai_set_format(hw_config, config); |
| |
| /* init IPC */ |
| memset(&config->esai, 0, sizeof(struct sof_ipc_dai_esai_params)); |
| config->hdr.size = size; |
| |
| ret = sof_parse_tokens(scomp, &config->esai, esai_tokens, |
| ARRAY_SIZE(esai_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(scomp->dev, "error: parse esai tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| return ret; |
| } |
| |
| config->esai.mclk_rate = le32_to_cpu(hw_config->mclk_rate); |
| config->esai.bclk_rate = le32_to_cpu(hw_config->bclk_rate); |
| config->esai.fsync_rate = le32_to_cpu(hw_config->fsync_rate); |
| config->esai.mclk_direction = hw_config->mclk_direction; |
| config->esai.tdm_slots = le32_to_cpu(hw_config->tdm_slots); |
| config->esai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width); |
| config->esai.rx_slots = le32_to_cpu(hw_config->rx_slots); |
| config->esai.tx_slots = le32_to_cpu(hw_config->tx_slots); |
| |
| dev_info(scomp->dev, |
| "tplg: config ESAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n", |
| config->dai_index, config->format, |
| config->esai.mclk_rate, config->esai.tdm_slot_width, |
| config->esai.tdm_slots, config->esai.mclk_id); |
| |
| if (config->esai.tdm_slots < 1 || config->esai.tdm_slots > 8) { |
| dev_err(scomp->dev, "error: invalid channel count for ESAI%d\n", |
| config->dai_index); |
| return -EINVAL; |
| } |
| |
| /* set config for all DAI's with name matching the link name */ |
| ret = sof_set_dai_config(sdev, size, link, config); |
| if (ret < 0) |
| dev_err(scomp->dev, "error: failed to save DAI config for ESAI%d\n", |
| config->dai_index); |
| |
| return ret; |
| } |
| |
| static int sof_link_dmic_load(struct snd_soc_component *scomp, int index, |
| |