| // SPDX-License-Identifier: (GPL-2.0 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/firmware.h> |
| #include <sound/tlv.h> |
| #include <uapi/sound/sof/tokens.h> |
| #include "sof-priv.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 |
| |
| 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}, |
| }; |
| |
| 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_effect_types { |
| const char *name; |
| enum sof_ipc_effect_type type; |
| }; |
| |
| static const struct sof_effect_types sof_effects[] = { |
| {"EQFIR", SOF_EFFECT_INTEL_EQFIR}, |
| {"EQIIR", SOF_EFFECT_INTEL_EQIIR}, |
| }; |
| |
| static enum sof_ipc_effect_type find_effect(const char *name) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(sof_effects); i++) { |
| if (strcmp(name, sof_effects[i].name) == 0) |
| return sof_effects[i].type; |
| } |
| |
| return SOF_EFFECT_NONE; |
| } |
| |
| /* |
| * 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 = |
| (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) |
| return -EINVAL; |
| |
| /* init the volume get/put data */ |
| scontrol->size = sizeof(struct sof_ipc_ctrl_data) + |
| sizeof(struct sof_ipc_ctrl_value_chan) * |
| le32_to_cpu(mc->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(mc->num_channels); |
| |
| /* set cmd for mixer control */ |
| if (mc->max == 1) { |
| scontrol->cmd = SOF_CTRL_CMD_SWITCH; |
| goto out; |
| } |
| |
| scontrol->cmd = SOF_CTRL_CMD_VOLUME; |
| |
| /* extract tlv data */ |
| if (get_tlv_data(kc->tlv.p, tlv) < 0) { |
| dev_err(sdev->dev, "error: invalid TLV data\n"); |
| return -EINVAL; |
| } |
| |
| /* set up volume table */ |
| ret = set_up_volume_table(scontrol, tlv, mc->max + 1); |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: setting up volume table\n"); |
| return ret; |
| } |
| |
| /* 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; |
| } |
| |
| out: |
| dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n", |
| scontrol->comp_id, scontrol->num_channels); |
| |
| return 0; |
| } |
| |
| 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 = |
| (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 = sizeof(struct sof_ipc_ctrl_data) + |
| sizeof(struct sof_ipc_ctrl_value_chan) * |
| 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->cmd = SOF_CTRL_CMD_ENUM; |
| |
| dev_dbg(sdev->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 = |
| (struct snd_soc_tplg_bytes_control *)hdr; |
| const int max_size = SOF_IPC_MSG_MAX_SIZE - |
| sizeof(const struct sof_ipc_ctrl_data); |
| |
| /* init the get/put bytes data */ |
| scontrol->size = SOF_IPC_MSG_MAX_SIZE; |
| scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL); |
| cdata = scontrol->control_data; |
| if (!scontrol->control_data) |
| return -ENOMEM; |
| |
| scontrol->comp_id = sdev->next_comp_id; |
| scontrol->cmd = SOF_CTRL_CMD_BINARY; |
| |
| dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n", |
| scontrol->comp_id, scontrol->num_channels); |
| |
| if (le32_to_cpu(control->priv.size) > max_size) { |
| dev_err(sdev->dev, "error: bytes priv data size %d exceeds max %d.\n", |
| control->priv.size, max_size); |
| return -EINVAL; |
| } |
| |
| 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(sdev->dev, "error: Wrong ABI magic 0x%08x.\n", |
| cdata->data->magic); |
| return -EINVAL; |
| } |
| if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, |
| cdata->data->abi)) { |
| dev_err(sdev->dev, |
| "error: Incompatible ABI version 0x%08x.\n", |
| cdata->data->abi); |
| return -EINVAL; |
| } |
| if (cdata->data->size + sizeof(const struct sof_abi_hdr) != |
| le32_to_cpu(control->priv.size)) { |
| dev_err(sdev->dev, |
| "error: Conflict in bytes vs. priv size.\n"); |
| return -EINVAL; |
| } |
| } |
| return 0; |
| } |
| |
| /* |
| * 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_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_effect_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_effect(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_DEADLINE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_pipe_new, deadline), 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_TIMER, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
| offsetof(struct sof_ipc_pipe_new, timer_delay), 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}, |
| }; |
| |
| /* Tone */ |
| static const struct sof_topology_token tone_tokens[] = { |
| }; |
| |
| /* EFFECT */ |
| static const struct sof_topology_token effect_tokens[] = { |
| {SOF_TKN_EFFECT_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, |
| get_token_effect_type, |
| offsetof(struct sof_ipc_comp_effect, 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}, |
| }; |
| |
| /* 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}, |
| |
| }; |
| |
| /* 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}, |
| }; |
| |
| /* |
| * 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[] = { |
| }; |
| |
| static void 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) |
| { |
| struct snd_soc_tplg_vendor_uuid_elem *elem; |
| 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, tokens[j].offset, |
| tokens[j].size); |
| } |
| } |
| } |
| |
| static void 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) |
| { |
| struct snd_soc_tplg_vendor_string_elem *elem; |
| 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, tokens[j].offset, |
| tokens[j].size); |
| } |
| } |
| } |
| |
| static void 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) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_vendor_value_elem *elem; |
| size_t size = sizeof(struct sof_ipc_dai_dmic_pdm_ctrl); |
| int i, j; |
| u32 offset; |
| u32 *index = NULL; |
| |
| /* 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)) |
| continue; |
| |
| /* match token id */ |
| if (tokens[j].token != le32_to_cpu(elem->token)) |
| continue; |
| |
| /* pdm config array index */ |
| if (sdev->private) |
| index = (u32 *)sdev->private; |
| |
| /* matched - determine offset */ |
| switch (tokens[j].token) { |
| case SOF_TKN_INTEL_DMIC_PDM_CTRL_ID: |
| |
| /* inc number of pdm array index */ |
| if (index) |
| (*index)++; |
| /* fallthrough */ |
| case SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable: |
| case SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable: |
| case SOF_TKN_INTEL_DMIC_PDM_POLARITY_A: |
| case SOF_TKN_INTEL_DMIC_PDM_POLARITY_B: |
| case SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE: |
| case SOF_TKN_INTEL_DMIC_PDM_SKEW: |
| |
| /* check if array index is valid */ |
| if (!index || *index == 0) { |
| dev_err(sdev->dev, |
| "error: invalid array offset\n"); |
| continue; |
| } else { |
| /* offset within the pdm config array */ |
| offset = size * (*index - 1); |
| } |
| break; |
| default: |
| offset = 0; |
| break; |
| } |
| |
| /* load token */ |
| tokens[j].get_token(elem, object, |
| offset + tokens[j].offset, |
| tokens[j].size); |
| } |
| } |
| } |
| |
| 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) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| int asize; |
| |
| while (priv_size > 0) { |
| asize = le32_to_cpu(array->size); |
| |
| /* validate asize */ |
| if (asize < 0) { /* FIXME: A zero-size array makes no sense */ |
| dev_err(sdev->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(sdev->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: |
| sof_parse_uuid_tokens(scomp, object, tokens, count, |
| array); |
| break; |
| case SND_SOC_TPLG_TUPLE_TYPE_STRING: |
| sof_parse_string_tokens(scomp, object, tokens, count, |
| array); |
| 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: |
| sof_parse_word_tokens(scomp, object, tokens, count, |
| array); |
| break; |
| default: |
| dev_err(sdev->dev, "error: unknown token type %d\n", |
| array->type); |
| return -EINVAL; |
| } |
| |
| /* next array */ |
| array = (struct snd_soc_tplg_vendor_array *)((u8 *)array |
| + asize); |
| } |
| return 0; |
| } |
| |
| static void sof_dbg_comp_config(struct snd_soc_component *scomp, |
| struct sof_ipc_comp_config *config) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| |
| dev_dbg(sdev->dev, " config: periods snk %d src %d fmt %d\n", |
| config->periods_sink, config->periods_source, |
| config->frame_fmt); |
| } |
| |
| /* 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 = NULL; |
| struct snd_sof_control *scontrol; |
| int ret = -EINVAL; |
| |
| dev_dbg(sdev->dev, "tplg: load control type %d name : %s\n", |
| hdr->type, hdr->name); |
| |
| scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL); |
| if (!scontrol) |
| return -ENOMEM; |
| |
| scontrol->sdev = sdev; |
| |
| 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(sdev->dev, "control type not supported %d:%d:%d\n", |
| hdr->ops.get, hdr->ops.put, hdr->ops.info); |
| kfree(scontrol); |
| return 0; |
| } |
| |
| dobj->private = scontrol; |
| list_add(&scontrol->list, &sdev->kcontrol_list); |
| return ret; |
| } |
| |
| 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(sdev->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 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_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_card *card = scomp->card; |
| struct snd_soc_pcm_runtime *rtd; |
| |
| list_for_each_entry(rtd, &card->rtd_list, list) { |
| dev_vdbg(sdev->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: |
| rtd->cpu_dai->capture_widget = w; |
| if (dai) |
| dai->name = rtd->dai_link->name; |
| dev_dbg(sdev->dev, "tplg: connected widget %s -> DAI link %s\n", |
| w->name, rtd->dai_link->name); |
| break; |
| case snd_soc_dapm_dai_in: |
| rtd->cpu_dai->playback_widget = w; |
| if (dai) |
| dai->name = rtd->dai_link->name; |
| dev_dbg(sdev->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(sdev->dev, "error: can't connect DAI %s stream %s\n", |
| w->name, w->sname); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| 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 sof_ipc_comp_reply *r, |
| struct snd_sof_dai *dai) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_dai comp_dai; |
| int ret; |
| |
| /* configure dai IPC message */ |
| memset(&comp_dai, 0, sizeof(comp_dai)); |
| comp_dai.comp.hdr.size = sizeof(comp_dai); |
| comp_dai.comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; |
| comp_dai.comp.id = swidget->comp_id; |
| comp_dai.comp.type = SOF_COMP_DAI; |
| comp_dai.comp.pipeline_id = index; |
| 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(sdev->dev, "error: parse dai tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| return ret; |
| } |
| |
| 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(sdev->dev, "error: parse dai.cfg tokens failed %d\n", |
| private->size); |
| return ret; |
| } |
| |
| dev_dbg(sdev->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); |
| |
| ret = sof_ipc_tx_message(sdev->ipc, comp_dai.comp.hdr.cmd, |
| &comp_dai, sizeof(comp_dai), r, sizeof(*r)); |
| |
| if (ret == 0 && dai) { |
| dai->sdev = sdev; |
| memcpy(&dai->comp_dai, &comp_dai, sizeof(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 sof_ipc_comp_reply *r) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| 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; |
| |
| ret = sof_parse_tokens(scomp, buffer, buffer_tokens, |
| ARRAY_SIZE(buffer_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(sdev->dev, "error: parse buffer tokens failed %d\n", |
| private->size); |
| kfree(buffer); |
| return ret; |
| } |
| |
| dev_dbg(sdev->dev, "buffer %s: size %d caps 0x%x\n", |
| swidget->widget->name, buffer->size, buffer->caps); |
| |
| swidget->private = (void *)buffer; |
| |
| ret = sof_ipc_tx_message(sdev->ipc, buffer->comp.hdr.cmd, buffer, |
| sizeof(*buffer), r, sizeof(*r)); |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: buffer %s load failed\n", |
| swidget->widget->name); |
| kfree(buffer); |
| } |
| |
| return ret; |
| } |
| |
| /* bind PCM ID to host component ID */ |
| static int spcm_bind(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, |
| int dir) |
| { |
| struct snd_sof_widget *host_widget; |
| |
| host_widget = snd_sof_find_swidget_sname(sdev, |
| spcm->pcm.caps[dir].name, |
| dir); |
| if (!host_widget) { |
| dev_err(sdev->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 sof_ipc_comp_reply *r) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_host *host; |
| int ret; |
| |
| host = kzalloc(sizeof(*host), GFP_KERNEL); |
| if (!host) |
| return -ENOMEM; |
| |
| /* configure mixer IPC message */ |
| host->comp.hdr.size = sizeof(*host); |
| host->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; |
| host->comp.id = swidget->comp_id; |
| host->comp.type = SOF_COMP_HOST; |
| host->comp.pipeline_id = index; |
| 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(sdev->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(sdev->dev, "error: parse host.cfg tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| dev_dbg(sdev->dev, "loaded host %s\n", swidget->widget->name); |
| sof_dbg_comp_config(scomp, &host->config); |
| |
| swidget->private = (void *)host; |
| |
| ret = sof_ipc_tx_message(sdev->ipc, host->comp.hdr.cmd, host, |
| sizeof(*host), r, sizeof(*r)); |
| if (ret >= 0) |
| return ret; |
| 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) |
| { |
| struct sof_ipc_pm_core_config pm_core_config; |
| int ret = 0; |
| |
| 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; |
| } |
| |
| /* power up the core that this pipeline is scheduled on */ |
| ret = snd_sof_dsp_core_power_up(sdev, 1 << pipeline->core); |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: powering up pipeline schedule core %d\n", |
| pipeline->core); |
| return ret; |
| } |
| |
| /* update enabled cores mask */ |
| sdev->enabled_cores_mask |= 1 << pipeline->core; |
| |
| /* |
| * Now notify DSP that the core that this pipeline is scheduled on |
| * has been powered up |
| */ |
| memset(&pm_core_config, 0, sizeof(pm_core_config)); |
| pm_core_config.enable_mask = sdev->enabled_cores_mask; |
| |
| /* configure CORE_ENABLE ipc message */ |
| pm_core_config.hdr.size = sizeof(pm_core_config); |
| pm_core_config.hdr.cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE; |
| |
| /* send ipc */ |
| 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 enable 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 sof_ipc_comp_reply *r) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| 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(sdev, tw->sname); |
| if (!comp_swidget) { |
| dev_err(sdev->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(sdev->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(sdev->dev, "error: parse pipeline tokens failed %d\n", |
| private->size); |
| goto err; |
| } |
| |
| dev_dbg(sdev->dev, "pipeline %s: deadline %d pri %d mips %d core %d frames %d\n", |
| swidget->widget->name, pipeline->deadline, pipeline->priority, |
| pipeline->period_mips, pipeline->core, pipeline->frames_per_sched); |
| |
| swidget->private = (void *)pipeline; |
| |
| /* send ipc's to create pipeline comp and power up schedule core */ |
| ret = sof_load_pipeline_ipc(sdev, pipeline, r); |
| if (ret >= 0) |
| return ret; |
| 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 sof_ipc_comp_reply *r) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_mixer *mixer; |
| int ret; |
| |
| mixer = kzalloc(sizeof(*mixer), GFP_KERNEL); |
| if (!mixer) |
| return -ENOMEM; |
| |
| /* configure mixer IPC message */ |
| mixer->comp.hdr.size = sizeof(*mixer); |
| mixer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; |
| mixer->comp.id = swidget->comp_id; |
| mixer->comp.type = SOF_COMP_MIXER; |
| mixer->comp.pipeline_id = index; |
| 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(sdev->dev, "error: parse mixer.cfg tokens failed %d\n", |
| private->size); |
| kfree(mixer); |
| return ret; |
| } |
| |
| sof_dbg_comp_config(scomp, &mixer->config); |
| |
| swidget->private = (void *)mixer; |
| |
| ret = sof_ipc_tx_message(sdev->ipc, mixer->comp.hdr.cmd, mixer, |
| sizeof(*mixer), r, sizeof(*r)); |
| if (ret < 0) |
| kfree(mixer); |
| |
| return ret; |
| } |
| |
| /* |
| * 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 sof_ipc_comp_reply *r) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_mux *mux; |
| int ret; |
| |
| mux = kzalloc(sizeof(*mux), GFP_KERNEL); |
| if (!mux) |
| return -ENOMEM; |
| |
| /* configure mux IPC message */ |
| mux->comp.hdr.size = sizeof(*mux); |
| mux->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; |
| mux->comp.id = swidget->comp_id; |
| mux->comp.type = SOF_COMP_MUX; |
| mux->comp.pipeline_id = index; |
| 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(sdev->dev, "error: parse mux.cfg tokens failed %d\n", |
| private->size); |
| kfree(mux); |
| return ret; |
| } |
| |
| sof_dbg_comp_config(scomp, &mux->config); |
| |
| swidget->private = (void *)mux; |
| |
| ret = sof_ipc_tx_message(sdev->ipc, mux->comp.hdr.cmd, mux, |
| sizeof(*mux), r, sizeof(*r)); |
| if (ret < 0) |
| kfree(mux); |
| |
| return ret; |
| } |
| |
| /* |
| * 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 sof_ipc_comp_reply *r) |
| { |
| 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; |
| int ret; |
| |
| volume = kzalloc(sizeof(*volume), GFP_KERNEL); |
| if (!volume) |
| return -ENOMEM; |
| |
| if (le32_to_cpu(tw->num_kcontrols) != 1) { |
| dev_err(sdev->dev, "error: invalid kcontrol count %d for volume\n", |
| tw->num_kcontrols); |
| ret = -EINVAL; |
| goto err; |
| } |
| |
| /* configure dai IPC message */ |
| volume->comp.hdr.size = sizeof(*volume); |
| volume->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; |
| volume->comp.id = swidget->comp_id; |
| volume->comp.type = SOF_COMP_VOLUME; |
| volume->comp.pipeline_id = index; |
| 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(sdev->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(sdev->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 = (void *)volume; |
| |
| ret = sof_ipc_tx_message(sdev->ipc, volume->comp.hdr.cmd, volume, |
| sizeof(*volume), r, sizeof(*r)); |
| if (ret >= 0) |
| return ret; |
| 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 sof_ipc_comp_reply *r) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_src *src; |
| int ret; |
| |
| src = kzalloc(sizeof(*src), GFP_KERNEL); |
| if (!src) |
| return -ENOMEM; |
| |
| /* configure mixer IPC message */ |
| src->comp.hdr.size = sizeof(*src); |
| src->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; |
| src->comp.id = swidget->comp_id; |
| src->comp.type = SOF_COMP_SRC; |
| src->comp.pipeline_id = index; |
| 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(sdev->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(sdev->dev, "error: parse src.cfg tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| dev_dbg(sdev->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 = (void *)src; |
| |
| ret = sof_ipc_tx_message(sdev->ipc, src->comp.hdr.cmd, src, |
| sizeof(*src), r, sizeof(*r)); |
| if (ret >= 0) |
| return ret; |
| err: |
| kfree(src); |
| 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 sof_ipc_comp_reply *r) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_tone *tone; |
| int ret; |
| |
| tone = kzalloc(sizeof(*tone), GFP_KERNEL); |
| if (!tone) |
| return -ENOMEM; |
| |
| /* configure mixer IPC message */ |
| tone->comp.hdr.size = sizeof(*tone); |
| tone->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; |
| tone->comp.id = swidget->comp_id; |
| tone->comp.type = SOF_COMP_TONE; |
| tone->comp.pipeline_id = index; |
| 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(sdev->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(sdev->dev, "error: parse tone.cfg tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| dev_dbg(sdev->dev, "tone %s: frequency %d amplitude %d\n", |
| swidget->widget->name, tone->frequency, tone->amplitude); |
| sof_dbg_comp_config(scomp, &tone->config); |
| |
| swidget->private = (void *)tone; |
| |
| ret = sof_ipc_tx_message(sdev->ipc, tone->comp.hdr.cmd, tone, |
| sizeof(*tone), r, sizeof(*r)); |
| if (ret >= 0) |
| return ret; |
| err: |
| kfree(tone); |
| return ret; |
| } |
| |
| static int sof_effect_fir_load(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw, |
| struct sof_ipc_comp_reply *r) |
| |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct snd_sof_control *scontrol = NULL; |
| struct snd_soc_dapm_widget *widget = swidget->widget; |
| const struct snd_kcontrol_new *kc = NULL; |
| struct soc_bytes_ext *sbe; |
| struct sof_abi_hdr *pdata = NULL; |
| struct sof_ipc_comp_eq_fir *fir; |
| size_t ipc_size = 0, fir_data_size = 0; |
| int ret; |
| |
| /* get possible eq controls */ |
| kc = &widget->kcontrol_news[0]; |
| if (kc) { |
| sbe = (struct soc_bytes_ext *)kc->private_value; |
| scontrol = sbe->dobj.private; |
| } |
| |
| /* |
| * Check if there's eq parameters in control's private member and set |
| * data size accordingly. If there's no parameters eq will use defaults |
| * in firmware (which in this case is passthrough). |
| */ |
| if (scontrol && scontrol->cmd == SOF_CTRL_CMD_BINARY) { |
| pdata = scontrol->control_data->data; |
| if (pdata->size > 0 && pdata->magic == SOF_ABI_MAGIC) |
| fir_data_size = pdata->size; |
| } |
| |
| ipc_size = sizeof(struct sof_ipc_comp_eq_fir) + |
| le32_to_cpu(private->size) + |
| fir_data_size; |
| |
| fir = kzalloc(ipc_size, GFP_KERNEL); |
| if (!fir) |
| return -ENOMEM; |
| |
| /* configure fir IPC message */ |
| fir->comp.hdr.size = ipc_size; |
| fir->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; |
| fir->comp.id = swidget->comp_id; |
| fir->comp.type = SOF_COMP_EQ_FIR; |
| fir->comp.pipeline_id = index; |
| fir->config.hdr.size = sizeof(fir->config); |
| |
| ret = sof_parse_tokens(scomp, &fir->config, comp_tokens, |
| ARRAY_SIZE(comp_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(sdev->dev, "error: parse fir.cfg tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| sof_dbg_comp_config(scomp, &fir->config); |
| |
| /* we have a private data found in control, so copy it */ |
| if (fir_data_size > 0) { |
| memcpy(&fir->data, pdata->data, pdata->size); |
| fir->size = fir_data_size; |
| } |
| |
| swidget->private = (void *)fir; |
| |
| ret = sof_ipc_tx_message(sdev->ipc, fir->comp.hdr.cmd, fir, |
| ipc_size, r, sizeof(*r)); |
| if (ret >= 0) |
| return ret; |
| err: |
| kfree(fir); |
| return ret; |
| } |
| |
| static int sof_effect_iir_load(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw, |
| struct sof_ipc_comp_reply *r) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct snd_soc_dapm_widget *widget = swidget->widget; |
| const struct snd_kcontrol_new *kc = NULL; |
| struct soc_bytes_ext *sbe; |
| struct snd_sof_control *scontrol = NULL; |
| struct sof_abi_hdr *pdata = NULL; |
| struct sof_ipc_comp_eq_iir *iir; |
| size_t ipc_size = 0, iir_data_size = 0; |
| int ret; |
| |
| /* get possible eq controls */ |
| kc = &widget->kcontrol_news[0]; |
| if (kc) { |
| sbe = (struct soc_bytes_ext *)kc->private_value; |
| scontrol = sbe->dobj.private; |
| } |
| |
| /* |
| * Check if there's eq parameters in control's private member and set |
| * data size accordingly. If there's no parameters eq will use defaults |
| * in firmware (which in this case is passthrough). |
| */ |
| if (scontrol && scontrol->cmd == SOF_CTRL_CMD_BINARY) { |
| pdata = scontrol->control_data->data; |
| if (pdata->size > 0 && pdata->magic == SOF_ABI_MAGIC) |
| iir_data_size = pdata->size; |
| } |
| |
| ipc_size = sizeof(struct sof_ipc_comp_eq_iir) + |
| le32_to_cpu(private->size) + |
| iir_data_size; |
| |
| iir = kzalloc(ipc_size, GFP_KERNEL); |
| if (!iir) |
| return -ENOMEM; |
| |
| /* configure iir IPC message */ |
| iir->comp.hdr.size = ipc_size; |
| iir->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; |
| iir->comp.id = swidget->comp_id; |
| iir->comp.type = SOF_COMP_EQ_IIR; |
| iir->comp.pipeline_id = index; |
| iir->config.hdr.size = sizeof(iir->config); |
| |
| ret = sof_parse_tokens(scomp, &iir->config, comp_tokens, |
| ARRAY_SIZE(comp_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(sdev->dev, "error: parse iir.cfg tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| sof_dbg_comp_config(scomp, &iir->config); |
| |
| /* we have a private data found in control, so copy it */ |
| if (iir_data_size > 0) { |
| memcpy(&iir->data, pdata->data, pdata->size); |
| iir->size = iir_data_size; |
| } |
| |
| swidget->private = (void *)iir; |
| |
| ret = sof_ipc_tx_message(sdev->ipc, iir->comp.hdr.cmd, iir, |
| ipc_size, r, sizeof(*r)); |
| if (ret >= 0) |
| return ret; |
| err: |
| kfree(iir); |
| return ret; |
| } |
| |
| /* |
| * Effect Topology |
| */ |
| |
| static int sof_widget_load_effect(struct snd_soc_component *scomp, int index, |
| struct snd_sof_widget *swidget, |
| struct snd_soc_tplg_dapm_widget *tw, |
| struct sof_ipc_comp_reply *r) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &tw->priv; |
| struct sof_ipc_comp_effect config; |
| int ret; |
| |
| /* check we have some tokens - we need at least effect type */ |
| if (le32_to_cpu(private->size) == 0) { |
| dev_err(sdev->dev, "error: effect tokens not found\n"); |
| return -EINVAL; |
| } |
| |
| memset(&config, 0, sizeof(config)); |
| |
| /* get the effect token */ |
| ret = sof_parse_tokens(scomp, &config, effect_tokens, |
| ARRAY_SIZE(effect_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(sdev->dev, "error: parse effect tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| return ret; |
| } |
| |
| /* now load effect specific data and send IPC */ |
| switch (config.type) { |
| case SOF_EFFECT_INTEL_EQFIR: |
| ret = sof_effect_fir_load(scomp, index, swidget, tw, r); |
| break; |
| case SOF_EFFECT_INTEL_EQIIR: |
| ret = sof_effect_iir_load(scomp, index, swidget, tw, r); |
| break; |
| default: |
| dev_err(sdev->dev, "error: invalid effect type %d\n", |
| config.type); |
| ret = -EINVAL; |
| break; |
| } |
| |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: effect loading failed\n"); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| /* 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_reply reply; |
| struct snd_sof_control *scontrol = NULL; |
| int ret = 0; |
| |
| swidget = kzalloc(sizeof(*swidget), GFP_KERNEL); |
| if (!swidget) |
| return -ENOMEM; |
| |
| swidget->sdev = sdev; |
| swidget->widget = w; |
| swidget->comp_id = sdev->next_comp_id++; |
| swidget->complete = 0; |
| swidget->id = w->id; |
| swidget->pipeline_id = index; |
| swidget->private = NULL; |
| memset(&reply, 0, sizeof(reply)); |
| |
| dev_dbg(sdev->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"); |
| |
| /* 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, &reply, |
| dai); |
| if (ret == 0) { |
| sof_connect_dai_widget(scomp, w, tw, dai); |
| list_add(&dai->list, &sdev->dai_list); |
| swidget->private = dai; |
| } else { |
| kfree(dai); |
| } |
| break; |
| case snd_soc_dapm_mixer: |
| ret = sof_widget_load_mixer(scomp, index, swidget, tw, &reply); |
| break; |
| case snd_soc_dapm_pga: |
| ret = sof_widget_load_pga(scomp, index, swidget, tw, &reply); |
| /* Find scontrol for this pga and set readback offset*/ |
| list_for_each_entry(scontrol, &sdev->kcontrol_list, list) { |
| if (scontrol->comp_id == swidget->comp_id) { |
| scontrol->readback_offset = reply.offset; |
| break; |
| } |
| } |
| break; |
| case snd_soc_dapm_buffer: |
| ret = sof_widget_load_buffer(scomp, index, swidget, tw, &reply); |
| break; |
| case snd_soc_dapm_scheduler: |
| ret = sof_widget_load_pipeline(scomp, index, swidget, tw, |
| &reply); |
| break; |
| case snd_soc_dapm_aif_out: |
| ret = sof_widget_load_pcm(scomp, index, swidget, |
| SOF_IPC_STREAM_CAPTURE, tw, &reply); |
| break; |
| case snd_soc_dapm_aif_in: |
| ret = sof_widget_load_pcm(scomp, index, swidget, |
| SOF_IPC_STREAM_PLAYBACK, tw, &reply); |
| break; |
| case snd_soc_dapm_src: |
| ret = sof_widget_load_src(scomp, index, swidget, tw, &reply); |
| break; |
| case snd_soc_dapm_siggen: |
| ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply); |
| break; |
| case snd_soc_dapm_effect: |
| ret = sof_widget_load_effect(scomp, index, swidget, tw, &reply); |
| break; |
| case snd_soc_dapm_mux: |
| case snd_soc_dapm_demux: |
| ret = sof_widget_load_mux(scomp, index, swidget, tw, &reply); |
| break; |
| case snd_soc_dapm_switch: |
| case snd_soc_dapm_dai_link: |
| case snd_soc_dapm_kcontrol: |
| default: |
| dev_warn(sdev->dev, "warning: widget type %d name %s not handled\n", |
| swidget->id, tw->name); |
| break; |
| } |
| |
| /* check IPC reply */ |
| if (ret < 0 || reply.rhdr.error < 0) { |
| dev_err(sdev->dev, |
| "error: DSP failed to add widget id %d type %d name : %s stream %s reply %d\n", |
| tw->shift, swidget->id, tw->name, |
| strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0 |
| ? tw->sname : "none", reply.rhdr.error); |
| 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 = NULL; |
| 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 = (struct snd_sof_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 = (struct sof_ipc_pipe_new *)swidget->private; |
| ret = snd_sof_dsp_core_power_down(sdev, 1 << pipeline->core); |
| if (ret < 0) |
| dev_err(sdev->dev, "error: powering down pipeline schedule core %d\n", |
| pipeline->core); |
| |
| /* update enabled cores mask */ |
| sdev->enabled_cores_mask &= ~(1 << pipeline->core); |
| |
| break; |
| default: |
| break; |
| } |
| for (i = 0; i < widget->num_kcontrols; i++) { |
| kc = &widget->kcontrol_news[i]; |
| switch (dobj->widget.kcontrol_type) { |
| 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(sdev->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_sof_pcm *spcm; |
| int stream = SNDRV_PCM_STREAM_PLAYBACK; |
| int ret = 0; |
| |
| /* don't need to do anything for BEs atm */ |
| if (!pcm) |
| return 0; |
| |
| spcm = kzalloc(sizeof(*spcm), GFP_KERNEL); |
| if (!spcm) |
| return -ENOMEM; |
| |
| spcm->sdev = sdev; |
| spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].comp_id = COMP_ID_UNASSIGNED; |
| spcm->stream[SNDRV_PCM_STREAM_CAPTURE].comp_id = COMP_ID_UNASSIGNED; |
| |
| if (pcm) { |
| spcm->pcm = *pcm; |
| dev_dbg(sdev->dev, "tplg: load pcm %s\n", pcm->dai_name); |
| } |
| dai_drv->dobj.private = spcm; |
| list_add(&spcm->list, &sdev->pcm_list); |
| |
| /* do we need to allocate playback PCM DMA pages */ |
| if (!spcm->pcm.playback) |
| goto capture; |
| |
| 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(sdev->dev, "error: can't alloc page table for %s %d\n", |
| caps->name, ret); |
| |
| return ret; |
| } |
| |
| /* bind pcm to host comp */ |
| ret = spcm_bind(sdev, spcm, stream); |
| if (ret) { |
| dev_err(sdev->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; |
| |
| 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(sdev->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(sdev, spcm, stream); |
| if (ret) { |
| dev_err(sdev->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_master == SND_SOC_TPLG_BCLK_CM) { |
| /* codec is bclk master */ |
| if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM) |
| config->format |= SOF_DAI_FMT_CBM_CFM; |
| else |
| config->format |= SOF_DAI_FMT_CBM_CFS; |
| } else { |
| /* codec is bclk slave */ |
| if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM) |
| config->format |= SOF_DAI_FMT_CBS_CFM; |
| else |
| config->format |= SOF_DAI_FMT_CBS_CFS; |
| } |
| |
| /* 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; |
| } |
| } |
| |
| /* set config for all DAI's with name matching the link name */ |
| 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) |
| { |
| struct snd_sof_dai *dai; |
| int found = 0; |
| |
| list_for_each_entry(dai, &sdev->dai_list, list) { |
| if (!dai->name) |
| continue; |
| |
| if (strcmp(link->name, dai->name) == 0) { |
| dai->dai_config = kmemdup(config, size, 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_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) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &cfg->priv; |
| struct sof_ipc_reply reply; |
| u32 size = sizeof(*config); |
| int ret; |
| |
| /* handle master/slave and inverted clocks */ |
| sof_dai_set_format(hw_config, config); |
| |
| /* init IPC */ |
| memset(&config->ssp, 0, sizeof(struct sof_ipc_dai_ssp_params)); |
| config->hdr.size = size; |
| |
| ret = sof_parse_tokens(scomp, &config->ssp, ssp_tokens, |
| ARRAY_SIZE(ssp_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(sdev->dev, "error: parse ssp tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| return ret; |
| } |
| |
| config->ssp.mclk_rate = le32_to_cpu(hw_config->mclk_rate); |
| config->ssp.bclk_rate = le32_to_cpu(hw_config->bclk_rate); |
| config->ssp.fsync_rate = le32_to_cpu(hw_config->fsync_rate); |
| config->ssp.tdm_slots = le32_to_cpu(hw_config->tdm_slots); |
| config->ssp.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width); |
| config->ssp.mclk_direction = hw_config->mclk_direction; |
| config->ssp.rx_slots = le32_to_cpu(hw_config->rx_slots); |
| config->ssp.tx_slots = le32_to_cpu(hw_config->tx_slots); |
| |
| dev_dbg(sdev->dev, "tplg: config SSP%d fmt 0x%x mclk %d bclk %d fclk %d width (%d)%d slots %d mclk id %d quirks %d\n", |
| config->dai_index, config->format, |
| config->ssp.mclk_rate, config->ssp.bclk_rate, |
| config->ssp.fsync_rate, config->ssp.sample_valid_bits, |
| config->ssp.tdm_slot_width, config->ssp.tdm_slots, |
| config->ssp.mclk_id, config->ssp.quirks); |
| |
| /* validate SSP fsync rate and channel count */ |
| if (config->ssp.fsync_rate < 8000 || config->ssp.fsync_rate > 192000) { |
| dev_err(sdev->dev, "error: invalid fsync rate for SSP%d\n", |
| config->dai_index); |
| return -EINVAL; |
| } |
| |
| if (config->ssp.tdm_slots < 1 || config->ssp.tdm_slots > 8) { |
| dev_err(sdev->dev, "error: invalid channel count for SSP%d\n", |
| config->dai_index); |
| return -EINVAL; |
| } |
| |
| /* send message to DSP */ |
| ret = sof_ipc_tx_message(sdev->ipc, |
| config->hdr.cmd, config, size, &reply, |
| sizeof(reply)); |
| |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: failed to set DAI config for SSP%d\n", |
| config->dai_index); |
| return ret; |
| } |
| |
| /* 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(sdev->dev, "error: failed to save DAI config for SSP%d\n", |
| config->dai_index); |
| |
| return ret; |
| } |
| |
| static int sof_link_dmic_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; |
| struct sof_ipc_dai_config *ipc_config; |
| struct sof_ipc_reply reply; |
| struct sof_ipc_fw_ready *ready = &sdev->fw_ready; |
| struct sof_ipc_fw_version *v = &ready->version; |
| u32 size; |
| int ret, j; |
| |
| /* |
| * config is only used for the common params in dmic_params structure |
| * that does not include the PDM controller config array |
| * Set the common params to 0. |
| */ |
| memset(&config->dmic, 0, sizeof(struct sof_ipc_dai_dmic_params)); |
| |
| /* get DMIC tokens */ |
| ret = sof_parse_tokens(scomp, &config->dmic, dmic_tokens, |
| ARRAY_SIZE(dmic_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(sdev->dev, "error: parse dmic tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| return ret; |
| } |
| |
| /* |
| * allocate memory for dmic dai config accounting for the |
| * variable number of active pdm controllers |
| * This will be the ipc payload for setting dai config |
| */ |
| size = sizeof(*config) + sizeof(struct sof_ipc_dai_dmic_pdm_ctrl) * |
| config->dmic.num_pdm_active; |
| |
| ipc_config = kzalloc(size, GFP_KERNEL); |
| if (!ipc_config) |
| return -ENOMEM; |
| |
| /* copy the common dai config and dmic params */ |
| memcpy(ipc_config, config, sizeof(*config)); |
| |
| /* |
| * alloc memory for private member |
| * Used to track the pdm config array index currently being parsed |
| */ |
| sdev->private = kzalloc(sizeof(u32), GFP_KERNEL); |
| if (!sdev->private) { |
| kfree(ipc_config); |
| return -ENOMEM; |
| } |
| |
| /* get DMIC PDM tokens */ |
| ret = sof_parse_tokens(scomp, &ipc_config->dmic.pdm[0], dmic_pdm_tokens, |
| ARRAY_SIZE(dmic_pdm_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(sdev->dev, "error: parse dmic pdm tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| goto err; |
| } |
| |
| /* set IPC header size */ |
| ipc_config->hdr.size = size; |
| |
| /* debug messages */ |
| dev_dbg(sdev->dev, "tplg: config DMIC%d driver version %d\n", |
| ipc_config->dai_index, ipc_config->dmic.driver_ipc_version); |
| dev_dbg(sdev->dev, "pdmclk_min %d pdm_clkmax %d duty_min %hd\n", |
| ipc_config->dmic.pdmclk_min, ipc_config->dmic.pdmclk_max, |
| ipc_config->dmic.duty_min); |
| dev_dbg(sdev->dev, "duty_max %hd fifo_fs %d num_pdms active %d\n", |
| ipc_config->dmic.duty_max, ipc_config->dmic.fifo_fs, |
| ipc_config->dmic.num_pdm_active); |
| dev_dbg(sdev->dev, "fifo word length %hd\n", |
| ipc_config->dmic.fifo_bits); |
| |
| for (j = 0; j < ipc_config->dmic.num_pdm_active; j++) { |
| dev_dbg(sdev->dev, "pdm %hd mic a %hd mic b %hd\n", |
| ipc_config->dmic.pdm[j].id, |
| ipc_config->dmic.pdm[j].enable_mic_a, |
| ipc_config->dmic.pdm[j].enable_mic_b); |
| dev_dbg(sdev->dev, "pdm %hd polarity a %hd polarity b %hd\n", |
| ipc_config->dmic.pdm[j].id, |
| ipc_config->dmic.pdm[j].polarity_mic_a, |
| ipc_config->dmic.pdm[j].polarity_mic_b); |
| dev_dbg(sdev->dev, "pdm %hd clk_edge %hd skew %hd\n", |
| ipc_config->dmic.pdm[j].id, |
| ipc_config->dmic.pdm[j].clk_edge, |
| ipc_config->dmic.pdm[j].skew); |
| } |
| |
| if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1)) { |
| /* this takes care of backwards compatible handling of fifo_bits_b */ |
| ipc_config->dmic.reserved_2 = ipc_config->dmic.fifo_bits; |
| } |
| |
| /* send message to DSP */ |
| ret = sof_ipc_tx_message(sdev->ipc, |
| ipc_config->hdr.cmd, ipc_config, size, &reply, |
| sizeof(reply)); |
| |
| if (ret < 0) { |
| dev_err(sdev->dev, |
| "error: failed to set DAI config for DMIC%d\n", |
| config->dai_index); |
| goto err; |
| } |
| |
| /* set config for all DAI's with name matching the link name */ |
| ret = sof_set_dai_config(sdev, size, link, ipc_config); |
| if (ret < 0) |
| dev_err(sdev->dev, "error: failed to save DAI config for DMIC%d\n", |
| config->dai_index); |
| |
| err: |
| kfree(sdev->private); |
| kfree(ipc_config); |
| |
| return ret; |
| } |
| |
| /* |
| * for hda link, playback and capture are supported by different dai |
| * in FW. Here get the dai_index, set dma channel of each dai |
| * and send config to FW. In FW, each dai sets config by dai_index |
| */ |
| static int sof_link_hda_process(struct snd_sof_dev *sdev, |
| struct snd_soc_dai_link *link, |
| struct sof_ipc_dai_config *config, |
| int tx_slot, |
| int rx_slot) |
| { |
| struct sof_ipc_reply reply; |
| u32 size = sizeof(*config); |
| struct snd_sof_dai *sof_dai; |
| int found = 0; |
| int ret; |
| |
| list_for_each_entry(sof_dai, &sdev->dai_list, list) { |
| if (!sof_dai->name) |
| continue; |
| |
| if (strcmp(link->name, sof_dai->name) == 0) { |
| if (sof_dai->comp_dai.direction == |
| SNDRV_PCM_STREAM_PLAYBACK) { |
| if (!link->dpcm_playback) |
| return -EINVAL; |
| |
| config->hda.link_dma_ch = tx_slot; |
| } else { |
| if (!link->dpcm_capture) |
| return -EINVAL; |
| |
| config->hda.link_dma_ch = rx_slot; |
| } |
| |
| config->dai_index = sof_dai->comp_dai.dai_index; |
| found = 1; |
| |
| /* save config in dai component */ |
| sof_dai->dai_config = kmemdup(config, size, GFP_KERNEL); |
| if (!sof_dai->dai_config) |
| return -ENOMEM; |
| |
| /* send message to DSP */ |
| ret = sof_ipc_tx_message(sdev->ipc, |
| config->hdr.cmd, config, size, |
| &reply, sizeof(reply)); |
| |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: failed to set DAI config for direction:%d of HDA dai %d\n", |
| sof_dai->comp_dai.direction, |
| config->dai_index); |
| |
| return ret; |
| } |
| } |
| } |
| |
| /* |
| * 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_link_hda_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_dai_link_component dai_component; |
| struct snd_soc_tplg_private *private = &cfg->priv; |
| struct snd_soc_dai *dai; |
| u32 size = sizeof(*config); |
| u32 tx_num = 0; |
| u32 tx_slot = 0; |
| u32 rx_num = 0; |
| u32 rx_slot = 0; |
| int ret; |
| |
| /* init IPC */ |
| memset(&dai_component, 0, sizeof(dai_component)); |
| memset(&config->hda, 0, sizeof(struct sof_ipc_dai_hda_params)); |
| config->hdr.size = size; |
| |
| /* get any bespoke DAI tokens */ |
| ret = sof_parse_tokens(scomp, config, hda_tokens, |
| ARRAY_SIZE(hda_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(sdev->dev, "error: parse hda tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| return ret; |
| } |
| |
| dai_component.dai_name = link->cpu_dai_name; |
| dai = snd_soc_find_dai(&dai_component); |
| if (!dai) { |
| dev_err(sdev->dev, "error: failed to find dai %s in %s", |
| dai_component.dai_name, __func__); |
| return -EINVAL; |
| } |
| |
| if (link->dpcm_playback) |
| tx_num = 1; |
| |
| if (link->dpcm_capture) |
| rx_num = 1; |
| |
| ret = snd_soc_dai_get_channel_map(dai, &tx_num, &tx_slot, |
| &rx_num, &rx_slot); |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: failed to get dma channel for HDA%d\n", |
| config->dai_index); |
| |
| return ret; |
| } |
| |
| ret = sof_link_hda_process(sdev, link, config, tx_slot, rx_slot); |
| if (ret < 0) |
| dev_err(sdev->dev, "error: failed to process hda dai link %s", |
| link->name); |
| |
| return ret; |
| } |
| |
| /* DAI link - used for any driver specific init */ |
| static int sof_link_load(struct snd_soc_component *scomp, int index, |
| struct snd_soc_dai_link *link, |
| struct snd_soc_tplg_link_config *cfg) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_tplg_private *private = &cfg->priv; |
| struct sof_ipc_dai_config config; |
| struct snd_soc_tplg_hw_config *hw_config; |
| int ret = 0; |
| |
| link->platform_name = dev_name(sdev->dev); |
| |
| /* |
| * Set nonatomic property for FE dai links as their trigger action |
| * involves IPC's. |
| */ |
| if (!link->no_pcm) { |
| link->nonatomic = true; |
| |
| /* nothing more to do for FE dai links */ |
| return 0; |
| } |
| |
| /* check we have some tokens - we need at least DAI type */ |
| if (le32_to_cpu(private->size) == 0) { |
| dev_err(sdev->dev, "error: expected tokens for DAI, none found\n"); |
| return -EINVAL; |
| } |
| |
| /* Send BE DAI link configurations to DSP */ |
| memset(&config, 0, sizeof(config)); |
| |
| /* get any common DAI tokens */ |
| ret = sof_parse_tokens(scomp, &config, dai_link_tokens, |
| ARRAY_SIZE(dai_link_tokens), private->array, |
| le32_to_cpu(private->size)); |
| if (ret != 0) { |
| dev_err(sdev->dev, "error: parse link tokens failed %d\n", |
| le32_to_cpu(private->size)); |
| return ret; |
| } |
| |
| /* |
| * DAI links are expected to have at least 1 hw_config. |
| * But some older topologies might have no hw_config for HDA dai links. |
| */ |
| if (!le32_to_cpu(cfg->num_hw_configs) && |
| config.type != SOF_DAI_INTEL_HDA) { |
| dev_err(sdev->dev, "error: unexpected DAI config count %d!\n", |
| le32_to_cpu(cfg->num_hw_configs)); |
| return -EINVAL; |
| } |
| |
| /* configure dai IPC message */ |
| hw_config = &cfg->hw_config[0]; |
| |
| config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG; |
| config.format = le32_to_cpu(hw_config->fmt); |
| |
| /* now load DAI specific data and send IPC - type comes from token */ |
| switch (config.type) { |
| case SOF_DAI_INTEL_SSP: |
| ret = sof_link_ssp_load(scomp, index, link, cfg, hw_config, |
| &config); |
| break; |
| case SOF_DAI_INTEL_DMIC: |
| ret = sof_link_dmic_load(scomp, index, link, cfg, hw_config, |
| &config); |
| break; |
| case SOF_DAI_INTEL_HDA: |
| ret = sof_link_hda_load(scomp, index, link, cfg, hw_config, |
| &config); |
| break; |
| default: |
| dev_err(sdev->dev, "error: invalid DAI type %d\n", config.type); |
| ret = -EINVAL; |
| break; |
| } |
| if (ret < 0) |
| return ret; |
| |
| return 0; |
| } |
| |
| static int sof_link_hda_unload(struct snd_sof_dev *sdev, |
| struct snd_soc_dai_link *link) |
| { |
| struct snd_soc_dai_link_component dai_component; |
| struct snd_soc_dai *dai; |
| int ret = 0; |
| |
| memset(&dai_component, 0, sizeof(dai_component)); |
| dai_component.dai_name = link->cpu_dai_name; |
| dai = snd_soc_find_dai(&dai_component); |
| if (!dai) { |
| dev_err(sdev->dev, "error: failed to find dai %s in %s", |
| dai_component.dai_name, __func__); |
| return -EINVAL; |
| } |
| |
| /* |
| * FIXME: this call to hw_free is mainly to release the link DMA ID. |
| * This is abusing the API and handling SOC internals is not |
| * recommended. This part will be reworked. |
| */ |
| if (dai->driver->ops->hw_free) |
| ret = dai->driver->ops->hw_free(NULL, dai); |
| if (ret < 0) |
| dev_err(sdev->dev, "error: failed to free hda resource for %s\n", |
| link->name); |
| |
| return ret; |
| } |
| |
| static int sof_link_unload(struct snd_soc_component *scomp, |
| struct snd_soc_dobj *dobj) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_soc_dai_link *link = |
| container_of(dobj, struct snd_soc_dai_link, dobj); |
| |
| struct snd_sof_dai *sof_dai = NULL; |
| int ret = 0; |
| |
| /* only BE link is loaded by sof */ |
| if (!link->no_pcm) |
| return 0; |
| |
| list_for_each_entry(sof_dai, &sdev->dai_list, list) { |
| if (!sof_dai->name) |
| continue; |
| |
| if (strcmp(link->name, sof_dai->name) == 0) |
| goto found; |
| } |
| |
| dev_err(sdev->dev, "error: failed to find dai %s in %s", |
| link->name, __func__); |
| return -EINVAL; |
| found: |
| |
| switch (sof_dai->dai_config->type) { |
| case SOF_DAI_INTEL_SSP: |
| case SOF_DAI_INTEL_DMIC: |
| /* no resource needs to be released for SSP and DMIC */ |
| break; |
| case SOF_DAI_INTEL_HDA: |
| ret = sof_link_hda_unload(sdev, link); |
| break; |
| default: |
| dev_err(sdev->dev, "error: invalid DAI type %d\n", |
| sof_dai->dai_config->type); |
| ret = -EINVAL; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| /* DAI link - used for any driver specific init */ |
| static int sof_route_load(struct snd_soc_component *scomp, int index, |
| struct snd_soc_dapm_route *route) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct sof_ipc_pipe_comp_connect *connect; |
| struct snd_sof_widget *source_swidget, *sink_swidget; |
| struct snd_soc_dobj *dobj = &route->dobj; |
| struct snd_sof_route *sroute; |
| struct sof_ipc_reply reply; |
| int ret = 0; |
| |
| /* allocate memory for sroute and connect */ |
| sroute = kzalloc(sizeof(*sroute), GFP_KERNEL); |
| if (!sroute) |
| return -ENOMEM; |
| |
| sroute->sdev = sdev; |
| |
| connect = kzalloc(sizeof(*connect), GFP_KERNEL); |
| if (!connect) { |
| kfree(sroute); |
| return -ENOMEM; |
| } |
| |
| connect->hdr.size = sizeof(*connect); |
| connect->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT; |
| |
| dev_dbg(sdev->dev, "sink %s control %s source %s\n", |
| route->sink, route->control ? route->control : "none", |
| route->source); |
| |
| /* source component */ |
| source_swidget = snd_sof_find_swidget(sdev, (char *)route->source); |
| if (!source_swidget) { |
| dev_err(sdev->dev, "error: source %s not found\n", |
| route->source); |
| ret = -EINVAL; |
| goto err; |
| } |
| |
| connect->source_id = source_swidget->comp_id; |
| |
| /* sink component */ |
| sink_swidget = snd_sof_find_swidget(sdev, (char *)route->sink); |
| if (!sink_swidget) { |
| dev_err(sdev->dev, "error: sink %s not found\n", |
| route->sink); |
| ret = -EINVAL; |
| goto err; |
| } |
| |
| connect->sink_id = sink_swidget->comp_id; |
| |
| /* |
| * Some virtual routes and widgets may been added in topology for |
| * compatibility. For virtual routes, both sink and source are not |
| * buffer. Since only buffer linked to component is supported by |
| * FW, others are reported as error, add check in route function, |
| * do not send it to FW when both source and sink are not buffer |
| */ |
| if (source_swidget->id != snd_soc_dapm_buffer && |
| sink_swidget->id != snd_soc_dapm_buffer) { |
| dev_dbg(sdev->dev, "warning: neither Linked source component %s nor sink component %s is of buffer type, ignoring link\n", |
| route->source, route->sink); |
| ret = 0; |
| goto err; |
| } else { |
| ret = sof_ipc_tx_message(sdev->ipc, |
| connect->hdr.cmd, |
| connect, sizeof(*connect), |
| &reply, sizeof(reply)); |
| |
| /* check IPC return value */ |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: failed to add route sink %s control %s source %s\n", |
| route->sink, |
| route->control ? route->control : "none", |
| route->source); |
| goto err; |
| } |
| |
| /* check IPC reply */ |
| if (reply.error < 0) { |
| dev_err(sdev->dev, "error: DSP failed to add route sink %s control %s source %s result %d\n", |
| route->sink, |
| route->control ? route->control : "none", |
| route->source, reply.error); |
| ret = reply.error; |
| goto err; |
| } |
| |
| sroute->route = route; |
| dobj->private = sroute; |
| sroute->private = connect; |
| |
| /* add route to route list */ |
| list_add(&sroute->list, &sdev->route_list); |
| |
| return ret; |
| } |
| |
| err: |
| kfree(connect); |
| kfree(sroute); |
| return ret; |
| } |
| |
| int snd_sof_complete_pipeline(struct snd_sof_dev *sdev, |
| struct snd_sof_widget *swidget) |
| { |
| struct sof_ipc_pipe_ready ready; |
| struct sof_ipc_reply reply; |
| int ret; |
| |
| dev_dbg(sdev->dev, "tplg: complete pipeline %s id %d\n", |
| swidget->widget->name, swidget->comp_id); |
| |
| memset(&ready, 0, sizeof(ready)); |
| ready.hdr.size = sizeof(ready); |
| ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE; |
| ready.comp_id = swidget->comp_id; |
| |
| ret = sof_ipc_tx_message(sdev->ipc, |
| ready.hdr.cmd, &ready, sizeof(ready), &reply, |
| sizeof(reply)); |
| if (ret < 0) |
| return ret; |
| return 1; |
| } |
| |
| /* completion - called at completion of firmware loading */ |
| static void sof_complete(struct snd_soc_component *scomp) |
| { |
| struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
| struct snd_sof_widget *swidget; |
| |
| /* some widget types require completion notificattion */ |
| list_for_each_entry(swidget, &sdev->widget_list, list) { |
| if (swidget->complete) |
| continue; |
| |
| switch (swidget->id) { |
| case snd_soc_dapm_scheduler: |
| swidget->complete = |
| snd_sof_complete_pipeline(sdev, swidget); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| /* manifest - optional to inform component of manifest */ |
| static int sof_manifest(struct snd_soc_component *scomp, int index, |
| struct snd_soc_tplg_manifest *man) |
| { |
| /* not currently parsed */ |
| return 0; |
| } |
| |
| /* vendor specific kcontrol handlers available for binding */ |
| static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = { |
| {SOF_TPLG_KCTL_VOL_ID, snd_sof_volume_get, snd_sof_volume_put}, |
| {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put}, |
| {SOF_TPLG_KCTL_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put}, |
| {SOF_TPLG_KCTL_SWITCH_ID, snd_sof_switch_get, snd_sof_switch_put}, |
| }; |
| |
| /* vendor specific bytes ext handlers available for binding */ |
| static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = { |
| {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put}, |
| }; |
| |
| static struct snd_soc_tplg_ops sof_tplg_ops = { |
| /* external kcontrol init - used for any driver specific init */ |
| .control_load = sof_control_load, |
| .control_unload = sof_control_unload, |
| |
| /* external kcontrol init - used for any driver specific init */ |
| .dapm_route_load = sof_route_load, |
| .dapm_route_unload = sof_route_unload, |
| |
| /* external widget init - used for any driver specific init */ |
| /* .widget_load is not currently used */ |
| .widget_ready = sof_widget_ready, |
| .widget_unload = sof_widget_unload, |
| |
| /* FE DAI - used for any driver specific init */ |
| .dai_load = sof_dai_load, |
| .dai_unload = sof_dai_unload, |
| |
| /* DAI link - used for any driver specific init */ |
| .link_load = sof_link_load, |
| .link_unload = sof_link_unload, |
| |
| /* completion - called at completion of firmware loading */ |
| .complete = sof_complete, |
| |
| /* manifest - optional to inform component of manifest */ |
| .manifest = sof_manifest, |
| |
| /* vendor specific kcontrol handlers available for binding */ |
| .io_ops = sof_io_ops, |
| .io_ops_count = ARRAY_SIZE(sof_io_ops), |
| |
| /* vendor specific bytes ext handlers available for binding */ |
| .bytes_ext_ops = sof_bytes_ext_ops, |
| .bytes_ext_ops_count = ARRAY_SIZE(sof_bytes_ext_ops), |
| }; |
| |
| int snd_sof_init_topology(struct snd_sof_dev *sdev, |
| struct snd_soc_tplg_ops *ops) |
| { |
| /* TODO: support linked list of topologies */ |
| sdev->tplg_ops = ops; |
| return 0; |
| } |
| EXPORT_SYMBOL(snd_sof_init_topology); |
| |
| int snd_sof_load_topology(struct snd_sof_dev *sdev, const char *file) |
| { |
| const struct firmware *fw; |
| int ret; |
| |
| dev_dbg(sdev->dev, "loading topology:%s\n", file); |
| |
| ret = request_firmware(&fw, file, sdev->dev); |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: tplg request firmware %s failed err: %d\n", |
| file, ret); |
| return ret; |
| } |
| |
| ret = snd_soc_tplg_component_load(sdev->component, |
| &sof_tplg_ops, fw, |
| SND_SOC_TPLG_INDEX_ALL); |
| if (ret < 0) { |
| dev_err(sdev->dev, "error: tplg component load failed %d\n", |
| ret); |
| ret = -EINVAL; |
| } |
| |
| release_firmware(fw); |
| return ret; |
| } |
| EXPORT_SYMBOL(snd_sof_load_topology); |