diff options
Diffstat (limited to 'sound/soc/intel/avs/path.c')
| -rw-r--r-- | sound/soc/intel/avs/path.c | 1336 |
1 files changed, 1336 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/path.c b/sound/soc/intel/avs/path.c new file mode 100644 index 000000000000..e8e6b1c7fc90 --- /dev/null +++ b/sound/soc/intel/avs/path.c @@ -0,0 +1,1336 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright(c) 2021 Intel Corporation +// +// Authors: Cezary Rojewski <cezary.rojewski@intel.com> +// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com> +// + +#include <linux/acpi.h> +#include <acpi/nhlt.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include "avs.h" +#include "control.h" +#include "path.h" +#include "topology.h" + +/* Must be called with adev->comp_list_mutex held. */ +static struct avs_tplg * +avs_path_find_tplg(struct avs_dev *adev, const char *name) +{ + struct avs_soc_component *acomp; + + list_for_each_entry(acomp, &adev->comp_list, node) + if (!strcmp(acomp->tplg->name, name)) + return acomp->tplg; + return NULL; +} + +static struct avs_path_module * +avs_path_find_module(struct avs_path_pipeline *ppl, u32 template_id) +{ + struct avs_path_module *mod; + + list_for_each_entry(mod, &ppl->mod_list, node) + if (mod->template->id == template_id) + return mod; + return NULL; +} + +static struct avs_path_pipeline * +avs_path_find_pipeline(struct avs_path *path, u32 template_id) +{ + struct avs_path_pipeline *ppl; + + list_for_each_entry(ppl, &path->ppl_list, node) + if (ppl->template->id == template_id) + return ppl; + return NULL; +} + +static struct avs_path * +avs_path_find_path(struct avs_dev *adev, const char *name, u32 template_id) +{ + struct avs_tplg_path_template *pos, *template = NULL; + struct avs_tplg *tplg; + struct avs_path *path; + + tplg = avs_path_find_tplg(adev, name); + if (!tplg) + return NULL; + + list_for_each_entry(pos, &tplg->path_tmpl_list, node) { + if (pos->id == template_id) { + template = pos; + break; + } + } + if (!template) + return NULL; + + spin_lock(&adev->path_list_lock); + /* Only one variant of given path template may be instantiated at a time. */ + list_for_each_entry(path, &adev->path_list, node) { + if (path->template->owner == template) { + spin_unlock(&adev->path_list_lock); + return path; + } + } + + spin_unlock(&adev->path_list_lock); + return NULL; +} + +static bool avs_test_hw_params(struct snd_pcm_hw_params *params, + struct avs_audio_format *fmt) +{ + return (params_rate(params) == fmt->sampling_freq && + params_channels(params) == fmt->num_channels && + params_physical_width(params) == fmt->bit_depth && + snd_pcm_hw_params_bits(params) == fmt->valid_bit_depth); +} + +static struct avs_tplg_path * +avs_path_find_variant(struct avs_dev *adev, + struct avs_tplg_path_template *template, + struct snd_pcm_hw_params *fe_params, + struct snd_pcm_hw_params *be_params) +{ + struct avs_tplg_path *variant; + + list_for_each_entry(variant, &template->path_list, node) { + dev_dbg(adev->dev, "check FE rate %d chn %d vbd %d bd %d\n", + variant->fe_fmt->sampling_freq, variant->fe_fmt->num_channels, + variant->fe_fmt->valid_bit_depth, variant->fe_fmt->bit_depth); + dev_dbg(adev->dev, "check BE rate %d chn %d vbd %d bd %d\n", + variant->be_fmt->sampling_freq, variant->be_fmt->num_channels, + variant->be_fmt->valid_bit_depth, variant->be_fmt->bit_depth); + + if (variant->fe_fmt && avs_test_hw_params(fe_params, variant->fe_fmt) && + variant->be_fmt && avs_test_hw_params(be_params, variant->be_fmt)) + return variant; + } + + return NULL; +} + +static struct acpi_nhlt_config * +avs_nhlt_config_or_default(struct avs_dev *adev, struct avs_tplg_module *t); + +int avs_path_set_constraint(struct avs_dev *adev, struct avs_tplg_path_template *template, + struct snd_pcm_hw_constraint_list *rate_list, + struct snd_pcm_hw_constraint_list *channels_list, + struct snd_pcm_hw_constraint_list *sample_bits_list) +{ + struct avs_tplg_path *path_template; + unsigned int *rlist, *clist, *slist; + size_t i; + + i = 0; + list_for_each_entry(path_template, &template->path_list, node) + i++; + + rlist = kcalloc(i, sizeof(*rlist), GFP_KERNEL); + clist = kcalloc(i, sizeof(*clist), GFP_KERNEL); + slist = kcalloc(i, sizeof(*slist), GFP_KERNEL); + if (!rlist || !clist || !slist) + return -ENOMEM; + + i = 0; + list_for_each_entry(path_template, &template->path_list, node) { + struct avs_tplg_pipeline *pipeline_template; + + list_for_each_entry(pipeline_template, &path_template->ppl_list, node) { + struct avs_tplg_module *module_template; + + list_for_each_entry(module_template, &pipeline_template->mod_list, node) { + const guid_t *type = &module_template->cfg_ext->type; + struct acpi_nhlt_config *blob; + + if (!guid_equal(type, &AVS_COPIER_MOD_UUID) && + !guid_equal(type, &AVS_WOVHOSTM_MOD_UUID)) + continue; + + switch (module_template->cfg_ext->copier.dma_type) { + case AVS_DMA_DMIC_LINK_INPUT: + case AVS_DMA_I2S_LINK_OUTPUT: + case AVS_DMA_I2S_LINK_INPUT: + break; + default: + continue; + } + + blob = avs_nhlt_config_or_default(adev, module_template); + if (IS_ERR(blob)) + continue; + + rlist[i] = path_template->fe_fmt->sampling_freq; + clist[i] = path_template->fe_fmt->num_channels; + slist[i] = path_template->fe_fmt->bit_depth; + i++; + } + } + } + + if (i) { + rate_list->count = i; + rate_list->list = rlist; + channels_list->count = i; + channels_list->list = clist; + sample_bits_list->count = i; + sample_bits_list->list = slist; + } else { + kfree(rlist); + kfree(clist); + kfree(slist); + } + + return i; +} + +static void avs_init_node_id(union avs_connector_node_id *node_id, + struct avs_tplg_modcfg_ext *te, u32 dma_id) +{ + node_id->val = 0; + node_id->dma_type = te->copier.dma_type; + + switch (node_id->dma_type) { + case AVS_DMA_DMIC_LINK_INPUT: + case AVS_DMA_I2S_LINK_OUTPUT: + case AVS_DMA_I2S_LINK_INPUT: + /* Gateway's virtual index is statically assigned in the topology. */ + node_id->vindex = te->copier.vindex.val; + break; + + case AVS_DMA_HDA_HOST_OUTPUT: + case AVS_DMA_HDA_HOST_INPUT: + /* Gateway's virtual index is dynamically assigned with DMA ID */ + node_id->vindex = dma_id; + break; + + case AVS_DMA_HDA_LINK_OUTPUT: + case AVS_DMA_HDA_LINK_INPUT: + node_id->vindex = te->copier.vindex.val | dma_id; + break; + + default: + *node_id = INVALID_NODE_ID; + break; + } +} + +/* Every BLOB contains at least gateway attributes. */ +static struct acpi_nhlt_config *default_blob = (struct acpi_nhlt_config *)&(u32[2]) {4}; + +static struct acpi_nhlt_config * +avs_nhlt_config_or_default(struct avs_dev *adev, struct avs_tplg_module *t) +{ + struct acpi_nhlt_format_config *fmtcfg; + struct avs_tplg_modcfg_ext *te; + struct avs_audio_format *fmt; + int link_type, dev_type; + int bus_id, dir; + + te = t->cfg_ext; + + switch (te->copier.dma_type) { + case AVS_DMA_I2S_LINK_OUTPUT: + link_type = ACPI_NHLT_LINKTYPE_SSP; + dev_type = ACPI_NHLT_DEVICETYPE_CODEC; + bus_id = te->copier.vindex.i2s.instance; + dir = SNDRV_PCM_STREAM_PLAYBACK; + fmt = te->copier.out_fmt; + break; + + case AVS_DMA_I2S_LINK_INPUT: + link_type = ACPI_NHLT_LINKTYPE_SSP; + dev_type = ACPI_NHLT_DEVICETYPE_CODEC; + bus_id = te->copier.vindex.i2s.instance; + dir = SNDRV_PCM_STREAM_CAPTURE; + fmt = t->in_fmt; + break; + + case AVS_DMA_DMIC_LINK_INPUT: + link_type = ACPI_NHLT_LINKTYPE_PDM; + dev_type = -1; /* ignored */ + bus_id = 0; + dir = SNDRV_PCM_STREAM_CAPTURE; + fmt = t->in_fmt; + break; + + default: + return default_blob; + } + + /* Override format selection if necessary. */ + if (te->copier.blob_fmt) + fmt = te->copier.blob_fmt; + + fmtcfg = acpi_nhlt_find_fmtcfg(link_type, dev_type, dir, bus_id, + fmt->num_channels, fmt->sampling_freq, fmt->valid_bit_depth, + fmt->bit_depth); + if (!fmtcfg) { + dev_warn(adev->dev, "Endpoint format configuration not found.\n"); + return ERR_PTR(-ENOENT); + } + + if (fmtcfg->config.capabilities_size < default_blob->capabilities_size) + return ERR_PTR(-ETOOSMALL); + /* The firmware expects the payload to be DWORD-aligned. */ + if (fmtcfg->config.capabilities_size % sizeof(u32)) + return ERR_PTR(-EINVAL); + + return &fmtcfg->config; +} + +static int avs_append_dma_cfg(struct avs_dev *adev, struct avs_copier_gtw_cfg *gtw, + struct avs_tplg_module *t, u32 dma_id, size_t *cfg_size) +{ + u32 dma_type = t->cfg_ext->copier.dma_type; + struct avs_dma_cfg *dma; + struct avs_tlv *tlv; + size_t tlv_size; + + if (!avs_platattr_test(adev, ALTHDA)) + return 0; + + switch (dma_type) { + case AVS_DMA_HDA_HOST_OUTPUT: + case AVS_DMA_HDA_HOST_INPUT: + case AVS_DMA_HDA_LINK_OUTPUT: + case AVS_DMA_HDA_LINK_INPUT: + return 0; + default: + break; + } + + tlv_size = sizeof(*tlv) + sizeof(*dma); + if (*cfg_size + tlv_size > AVS_MAILBOX_SIZE) + return -E2BIG; + + /* DMA config is a TLV tailing the existing payload. */ + tlv = (struct avs_tlv *)>w->config.blob[gtw->config_length]; + tlv->type = AVS_GTW_DMA_CONFIG_ID; + tlv->length = sizeof(*dma); + + dma = (struct avs_dma_cfg *)tlv->value; + memset(dma, 0, sizeof(*dma)); + dma->dma_method = AVS_DMA_METHOD_HDA; + dma->pre_allocated = true; + dma->dma_channel_id = dma_id; + dma->stream_id = dma_id + 1; + + gtw->config_length += tlv_size / sizeof(u32); + *cfg_size += tlv_size; + + return 0; +} + +static int avs_fill_gtw_config(struct avs_dev *adev, struct avs_copier_gtw_cfg *gtw, + struct avs_tplg_module *t, u32 dma_id, size_t *cfg_size) +{ + struct acpi_nhlt_config *blob; + size_t gtw_size; + + blob = avs_nhlt_config_or_default(adev, t); + if (IS_ERR(blob)) + return PTR_ERR(blob); + + gtw_size = blob->capabilities_size; + if (*cfg_size + gtw_size > AVS_MAILBOX_SIZE) + return -E2BIG; + + gtw->config_length = gtw_size / sizeof(u32); + memcpy(gtw->config.blob, blob->capabilities, blob->capabilities_size); + *cfg_size += gtw_size; + + return avs_append_dma_cfg(adev, gtw, t, dma_id, cfg_size); +} + +static int avs_copier_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_tplg_module *t = mod->template; + struct avs_tplg_modcfg_ext *te; + struct avs_copier_cfg *cfg; + size_t cfg_size; + u32 dma_id; + int ret; + + te = t->cfg_ext; + cfg = adev->modcfg_buf; + dma_id = mod->owner->owner->dma_id; + cfg_size = offsetof(struct avs_copier_cfg, gtw_cfg.config); + + ret = avs_fill_gtw_config(adev, &cfg->gtw_cfg, t, dma_id, &cfg_size); + if (ret) + return ret; + + cfg->base.cpc = t->cfg_base->cpc; + cfg->base.ibs = t->cfg_base->ibs; + cfg->base.obs = t->cfg_base->obs; + cfg->base.is_pages = t->cfg_base->is_pages; + cfg->base.audio_fmt = *t->in_fmt; + cfg->out_fmt = *te->copier.out_fmt; + cfg->feature_mask = te->copier.feature_mask; + avs_init_node_id(&cfg->gtw_cfg.node_id, te, dma_id); + cfg->gtw_cfg.dma_buffer_size = te->copier.dma_buffer_size; + mod->gtw_attrs = cfg->gtw_cfg.config.attrs; + + ret = avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, t->core_id, + t->domain, cfg, cfg_size, &mod->instance_id); + return ret; +} + +static int avs_whm_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_tplg_module *t = mod->template; + struct avs_tplg_modcfg_ext *te; + struct avs_whm_cfg *cfg; + size_t cfg_size; + u32 dma_id; + int ret; + + te = t->cfg_ext; + cfg = adev->modcfg_buf; + dma_id = mod->owner->owner->dma_id; + cfg_size = offsetof(struct avs_whm_cfg, gtw_cfg.config); + + ret = avs_fill_gtw_config(adev, &cfg->gtw_cfg, t, dma_id, &cfg_size); + if (ret) + return ret; + + cfg->base.cpc = t->cfg_base->cpc; + cfg->base.ibs = t->cfg_base->ibs; + cfg->base.obs = t->cfg_base->obs; + cfg->base.is_pages = t->cfg_base->is_pages; + cfg->base.audio_fmt = *t->in_fmt; + cfg->ref_fmt = *te->whm.ref_fmt; + cfg->out_fmt = *te->whm.out_fmt; + cfg->wake_tick_period = te->whm.wake_tick_period; + avs_init_node_id(&cfg->gtw_cfg.node_id, te, dma_id); + cfg->gtw_cfg.dma_buffer_size = te->whm.dma_buffer_size; + mod->gtw_attrs = cfg->gtw_cfg.config.attrs; + + ret = avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, t->core_id, + t->domain, cfg, cfg_size, &mod->instance_id); + return ret; +} + +static struct soc_mixer_control *avs_get_module_control(struct avs_path_module *mod, + const char *name) +{ + struct avs_tplg_module *t = mod->template; + struct avs_tplg_path_template *path_tmpl; + struct snd_soc_dapm_widget *w; + int i; + + path_tmpl = t->owner->owner->owner; + w = path_tmpl->w; + + for (i = 0; i < w->num_kcontrols; i++) { + struct avs_control_data *ctl_data; + struct soc_mixer_control *mc; + + mc = (struct soc_mixer_control *)w->kcontrols[i]->private_value; + ctl_data = (struct avs_control_data *)mc->dobj.private; + if (ctl_data->id == t->ctl_id && strstr(w->kcontrols[i]->id.name, name)) + return mc; + } + + return NULL; +} + +int avs_peakvol_set_volume(struct avs_dev *adev, struct avs_path_module *mod, + struct soc_mixer_control *mc, long *input) +{ + struct avs_volume_cfg vols[SND_SOC_TPLG_MAX_CHAN] = {{0}}; + struct avs_control_data *ctl_data; + struct avs_tplg_module *t; + int ret, i; + + ctl_data = mc->dobj.private; + t = mod->template; + if (!input) + input = ctl_data->values; + + if (mc->num_channels) { + for (i = 0; i < mc->num_channels; i++) { + vols[i].channel_id = i; + vols[i].target_volume = input[i]; + vols[i].curve_type = t->cfg_ext->peakvol.curve_type; + vols[i].curve_duration = t->cfg_ext->peakvol.curve_duration; + } + + ret = avs_ipc_peakvol_set_volumes(adev, mod->module_id, mod->instance_id, vols, + mc->num_channels); + return AVS_IPC_RET(ret); + } + + /* Target all channels if no individual selected. */ + vols[0].channel_id = AVS_ALL_CHANNELS_MASK; + vols[0].target_volume = input[0]; + vols[0].curve_type = t->cfg_ext->peakvol.curve_type; + vols[0].curve_duration = t->cfg_ext->peakvol.curve_duration; + + ret = avs_ipc_peakvol_set_volume(adev, mod->module_id, mod->instance_id, &vols[0]); + return AVS_IPC_RET(ret); +} + +int avs_peakvol_set_mute(struct avs_dev *adev, struct avs_path_module *mod, + struct soc_mixer_control *mc, long *input) +{ + struct avs_mute_cfg mutes[SND_SOC_TPLG_MAX_CHAN] = {{0}}; + struct avs_control_data *ctl_data; + struct avs_tplg_module *t; + int ret, i; + + ctl_data = mc->dobj.private; + t = mod->template; + if (!input) + input = ctl_data->values; + + if (mc->num_channels) { + for (i = 0; i < mc->num_channels; i++) { + mutes[i].channel_id = i; + mutes[i].mute = !input[i]; + mutes[i].curve_type = t->cfg_ext->peakvol.curve_type; + mutes[i].curve_duration = t->cfg_ext->peakvol.curve_duration; + } + + ret = avs_ipc_peakvol_set_mutes(adev, mod->module_id, mod->instance_id, mutes, + mc->num_channels); + return AVS_IPC_RET(ret); + } + + /* Target all channels if no individual selected. */ + mutes[0].channel_id = AVS_ALL_CHANNELS_MASK; + mutes[0].mute = !input[0]; + mutes[0].curve_type = t->cfg_ext->peakvol.curve_type; + mutes[0].curve_duration = t->cfg_ext->peakvol.curve_duration; + + ret = avs_ipc_peakvol_set_mute(adev, mod->module_id, mod->instance_id, &mutes[0]); + return AVS_IPC_RET(ret); +} + +static int avs_peakvol_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_tplg_module *t = mod->template; + struct soc_mixer_control *mc; + struct avs_peakvol_cfg *cfg; + size_t cfg_size; + int ret; + + cfg_size = struct_size(cfg, vols, 1); + if (cfg_size > AVS_MAILBOX_SIZE) + return -EINVAL; + + cfg = adev->modcfg_buf; + memset(cfg, 0, cfg_size); + cfg->base.cpc = t->cfg_base->cpc; + cfg->base.ibs = t->cfg_base->ibs; + cfg->base.obs = t->cfg_base->obs; + cfg->base.is_pages = t->cfg_base->is_pages; + cfg->base.audio_fmt = *t->in_fmt; + cfg->vols[0].channel_id = AVS_ALL_CHANNELS_MASK; + cfg->vols[0].target_volume = S32_MAX; + cfg->vols[0].curve_type = t->cfg_ext->peakvol.curve_type; + cfg->vols[0].curve_duration = t->cfg_ext->peakvol.curve_duration; + + ret = avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, t->core_id, + t->domain, cfg, cfg_size, &mod->instance_id); + if (ret) + return ret; + + /* Now configure both VOLUME and MUTE parameters. */ + mc = avs_get_module_control(mod, "Volume"); + if (mc) { + ret = avs_peakvol_set_volume(adev, mod, mc, NULL); + if (ret) + return ret; + } + + mc = avs_get_module_control(mod, "Switch"); + if (mc) + return avs_peakvol_set_mute(adev, mod, mc, NULL); + return 0; +} + +static int avs_updown_mix_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_tplg_module *t = mod->template; + struct avs_updown_mixer_cfg cfg; + int i; + + cfg.base.cpc = t->cfg_base->cpc; + cfg.base.ibs = t->cfg_base->ibs; + cfg.base.obs = t->cfg_base->obs; + cfg.base.is_pages = t->cfg_base->is_pages; + cfg.base.audio_fmt = *t->in_fmt; + cfg.out_channel_config = t->cfg_ext->updown_mix.out_channel_config; + cfg.coefficients_select = t->cfg_ext->updown_mix.coefficients_select; + for (i = 0; i < AVS_COEFF_CHANNELS_MAX; i++) + cfg.coefficients[i] = t->cfg_ext->updown_mix.coefficients[i]; + cfg.channel_map = t->cfg_ext->updown_mix.channel_map; + + return avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, + t->core_id, t->domain, &cfg, sizeof(cfg), + &mod->instance_id); +} + +static int avs_src_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_tplg_module *t = mod->template; + struct avs_src_cfg cfg; + + cfg.base.cpc = t->cfg_base->cpc; + cfg.base.ibs = t->cfg_base->ibs; + cfg.base.obs = t->cfg_base->obs; + cfg.base.is_pages = t->cfg_base->is_pages; + cfg.base.audio_fmt = *t->in_fmt; + cfg.out_freq = t->cfg_ext->src.out_freq; + + return avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, + t->core_id, t->domain, &cfg, sizeof(cfg), + &mod->instance_id); +} + +static int avs_asrc_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_tplg_module *t = mod->template; + struct avs_asrc_cfg cfg; + + memset(&cfg, 0, sizeof(cfg)); + cfg.base.cpc = t->cfg_base->cpc; + cfg.base.ibs = t->cfg_base->ibs; + cfg.base.obs = t->cfg_base->obs; + cfg.base.is_pages = t->cfg_base->is_pages; + cfg.base.audio_fmt = *t->in_fmt; + cfg.out_freq = t->cfg_ext->asrc.out_freq; + cfg.mode = t->cfg_ext->asrc.mode; + cfg.disable_jitter_buffer = t->cfg_ext->asrc.disable_jitter_buffer; + + return avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, + t->core_id, t->domain, &cfg, sizeof(cfg), + &mod->instance_id); +} + +static int avs_aec_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_tplg_module *t = mod->template; + struct avs_aec_cfg cfg; + + cfg.base.cpc = t->cfg_base->cpc; + cfg.base.ibs = t->cfg_base->ibs; + cfg.base.obs = t->cfg_base->obs; + cfg.base.is_pages = t->cfg_base->is_pages; + cfg.base.audio_fmt = *t->in_fmt; + cfg.ref_fmt = *t->cfg_ext->aec.ref_fmt; + cfg.out_fmt = *t->cfg_ext->aec.out_fmt; + cfg.cpc_lp_mode = t->cfg_ext->aec.cpc_lp_mode; + + return avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, + t->core_id, t->domain, &cfg, sizeof(cfg), + &mod->instance_id); +} + +static int avs_mux_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_tplg_module *t = mod->template; + struct avs_mux_cfg cfg; + + cfg.base.cpc = t->cfg_base->cpc; + cfg.base.ibs = t->cfg_base->ibs; + cfg.base.obs = t->cfg_base->obs; + cfg.base.is_pages = t->cfg_base->is_pages; + cfg.base.audio_fmt = *t->in_fmt; + cfg.ref_fmt = *t->cfg_ext->mux.ref_fmt; + cfg.out_fmt = *t->cfg_ext->mux.out_fmt; + + return avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, + t->core_id, t->domain, &cfg, sizeof(cfg), + &mod->instance_id); +} + +static int avs_wov_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_tplg_module *t = mod->template; + struct avs_wov_cfg cfg; + + cfg.base.cpc = t->cfg_base->cpc; + cfg.base.ibs = t->cfg_base->ibs; + cfg.base.obs = t->cfg_base->obs; + cfg.base.is_pages = t->cfg_base->is_pages; + cfg.base.audio_fmt = *t->in_fmt; + cfg.cpc_lp_mode = t->cfg_ext->wov.cpc_lp_mode; + + return avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, + t->core_id, t->domain, &cfg, sizeof(cfg), + &mod->instance_id); +} + +static int avs_micsel_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_tplg_module *t = mod->template; + struct avs_micsel_cfg cfg; + + cfg.base.cpc = t->cfg_base->cpc; + cfg.base.ibs = t->cfg_base->ibs; + cfg.base.obs = t->cfg_base->obs; + cfg.base.is_pages = t->cfg_base->is_pages; + cfg.base.audio_fmt = *t->in_fmt; + cfg.out_fmt = *t->cfg_ext->micsel.out_fmt; + + return avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, + t->core_id, t->domain, &cfg, sizeof(cfg), + &mod->instance_id); +} + +static int avs_modbase_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_tplg_module *t = mod->template; + struct avs_modcfg_base cfg; + + cfg.cpc = t->cfg_base->cpc; + cfg.ibs = t->cfg_base->ibs; + cfg.obs = t->cfg_base->obs; + cfg.is_pages = t->cfg_base->is_pages; + cfg.audio_fmt = *t->in_fmt; + + return avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, + t->core_id, t->domain, &cfg, sizeof(cfg), + &mod->instance_id); +} + +static int avs_modext_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_tplg_module *t = mod->template; + struct avs_tplg_modcfg_ext *tcfg = t->cfg_ext; + struct avs_modcfg_ext *cfg; + size_t cfg_size, num_pins; + int ret, i; + + num_pins = tcfg->generic.num_input_pins + tcfg->generic.num_output_pins; + cfg_size = struct_size(cfg, pin_fmts, num_pins); + + if (cfg_size > AVS_MAILBOX_SIZE) + return -EINVAL; + + cfg = adev->modcfg_buf; + memset(cfg, 0, cfg_size); + cfg->base.cpc = t->cfg_base->cpc; + cfg->base.ibs = t->cfg_base->ibs; + cfg->base.obs = t->cfg_base->obs; + cfg->base.is_pages = t->cfg_base->is_pages; + cfg->base.audio_fmt = *t->in_fmt; + cfg->num_input_pins = tcfg->generic.num_input_pins; + cfg->num_output_pins = tcfg->generic.num_output_pins; + + /* configure pin formats */ + for (i = 0; i < num_pins; i++) { + struct avs_tplg_pin_format *tpin = &tcfg->generic.pin_fmts[i]; + struct avs_pin_format *pin = &cfg->pin_fmts[i]; + + pin->pin_index = tpin->pin_index; + pin->iobs = tpin->iobs; + pin->audio_fmt = *tpin->fmt; + } + + ret = avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, + t->core_id, t->domain, cfg, cfg_size, + &mod->instance_id); + return ret; +} + +static int avs_probe_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + dev_err(adev->dev, "Probe module can't be instantiated by topology"); + return -EINVAL; +} + +struct avs_module_create { + guid_t *guid; + int (*create)(struct avs_dev *adev, struct avs_path_module *mod); +}; + +static struct avs_module_create avs_module_create[] = { + { &AVS_MIXIN_MOD_UUID, avs_modbase_create }, + { &AVS_MIXOUT_MOD_UUID, avs_modbase_create }, + { &AVS_KPBUFF_MOD_UUID, avs_modbase_create }, + { &AVS_COPIER_MOD_UUID, avs_copier_create }, + { &AVS_PEAKVOL_MOD_UUID, avs_peakvol_create }, + { &AVS_GAIN_MOD_UUID, avs_peakvol_create }, + { &AVS_MICSEL_MOD_UUID, avs_micsel_create }, + { &AVS_MUX_MOD_UUID, avs_mux_create }, + { &AVS_UPDWMIX_MOD_UUID, avs_updown_mix_create }, + { &AVS_SRCINTC_MOD_UUID, avs_src_create }, + { &AVS_AEC_MOD_UUID, avs_aec_create }, + { &AVS_ASRC_MOD_UUID, avs_asrc_create }, + { &AVS_INTELWOV_MOD_UUID, avs_wov_create }, + { &AVS_PROBE_MOD_UUID, avs_probe_create }, + { &AVS_WOVHOSTM_MOD_UUID, avs_whm_create }, +}; + +static int avs_path_module_type_create(struct avs_dev *adev, struct avs_path_module *mod) +{ + const guid_t *type = &mod->template->cfg_ext->type; + + for (int i = 0; i < ARRAY_SIZE(avs_module_create); i++) + if (guid_equal(type, avs_module_create[i].guid)) + return avs_module_create[i].create(adev, mod); + + return avs_modext_create(adev, mod); +} + +static int avs_path_module_send_init_configs(struct avs_dev *adev, struct avs_path_module *mod) +{ + struct avs_soc_component *acomp; + + acomp = to_avs_soc_component(mod->template->owner->owner->owner->owner->comp); + + u32 num_ids = mod->template->num_config_ids; + u32 *ids = mod->template->config_ids; + + for (int i = 0; i < num_ids; i++) { + struct avs_tplg_init_config *config = &acomp->tplg->init_configs[ids[i]]; + size_t len = config->length; + void *data = config->data; + u32 param = config->param; + int ret; + + ret = avs_ipc_set_large_config(adev, mod->module_id, mod->instance_id, + param, data, len); + if (ret) { + dev_err(adev->dev, "send initial module config failed: %d\n", ret); + return AVS_IPC_RET(ret); + } + } + + return 0; +} + +static void avs_path_module_free(struct avs_dev *adev, struct avs_path_module *mod) +{ + kfree(mod); +} + +static struct avs_path_module * +avs_path_module_create(struct avs_dev *adev, + struct avs_path_pipeline *owner, + struct avs_tplg_module *template) +{ + struct avs_path_module *mod; + int module_id, ret; + + module_id = avs_get_module_id(adev, &template->cfg_ext->type); + if (module_id < 0) + return ERR_PTR(module_id); + + mod = kzalloc(sizeof(*mod), GFP_KERNEL); + if (!mod) + return ERR_PTR(-ENOMEM); + + mod->template = template; + mod->module_id = module_id; + mod->owner = owner; + INIT_LIST_HEAD(&mod->node); + + ret = avs_path_module_type_create(adev, mod); + if (ret) { + dev_err(adev->dev, "module-type create failed: %d\n", ret); + kfree(mod); + return ERR_PTR(ret); + } + + ret = avs_path_module_send_init_configs(adev, mod); + if (ret) { + kfree(mod); + return ERR_PTR(ret); + } + + return mod; +} + +static int avs_path_binding_arm(struct avs_dev *adev, struct avs_path_binding *binding) +{ + struct avs_path_module *this_mod, *target_mod; + struct avs_path_pipeline *target_ppl; + struct avs_path *target_path; + struct avs_tplg_binding *t; + + t = binding->template; + this_mod = avs_path_find_module(binding->owner, + t->mod_id); + if (!this_mod) { + dev_err(adev->dev, "path mod %d not found\n", t->mod_id); + return -EINVAL; + } + + /* update with target_tplg_name too */ + target_path = avs_path_find_path(adev, t->target_tplg_name, + t->target_path_tmpl_id); + if (!target_path) { + dev_err(adev->dev, "target path %s:%d not found\n", + t->target_tplg_name, t->target_path_tmpl_id); + return -EINVAL; + } + + target_ppl = avs_path_find_pipeline(target_path, + t->target_ppl_id); + if (!target_ppl) { + dev_err(adev->dev, "target ppl %d not found\n", t->target_ppl_id); + return -EINVAL; + } + + target_mod = avs_path_find_module(target_ppl, t->target_mod_id); + if (!target_mod) { + dev_err(adev->dev, "target mod %d not found\n", t->target_mod_id); + return -EINVAL; + } + + if (t->is_sink) { + binding->sink = this_mod; + binding->sink_pin = t->mod_pin; + binding->source = target_mod; + binding->source_pin = t->target_mod_pin; + } else { + binding->sink = target_mod; + binding->sink_pin = t->target_mod_pin; + binding->source = this_mod; + binding->source_pin = t->mod_pin; + } + + return 0; +} + +static void avs_path_binding_free(struct avs_dev *adev, struct avs_path_binding *binding) +{ + kfree(binding); +} + +static struct avs_path_binding *avs_path_binding_create(struct avs_dev *adev, + struct avs_path_pipeline *owner, + struct avs_tplg_binding *t) +{ + struct avs_path_binding *binding; + + binding = kzalloc(sizeof(*binding), GFP_KERNEL); + if (!binding) + return ERR_PTR(-ENOMEM); + + binding->template = t; + binding->owner = owner; + INIT_LIST_HEAD(&binding->node); + + return binding; +} + +static int avs_path_pipeline_arm(struct avs_dev *adev, + struct avs_path_pipeline *ppl) +{ + struct avs_path_module *mod; + + list_for_each_entry(mod, &ppl->mod_list, node) { + struct avs_path_module *source, *sink; + int ret; + + /* + * Only one module (so it's implicitly last) or it is the last + * one, either way we don't have next module to bind it to. + */ + if (mod == list_last_entry(&ppl->mod_list, + struct avs_path_module, node)) + break; + + /* bind current module to next module on list */ + source = mod; + sink = list_next_entry(mod, node); + + ret = avs_ipc_bind(adev, source->module_id, source->instance_id, + sink->module_id, sink->instance_id, 0, 0); + if (ret) + return AVS_IPC_RET(ret); + } + + return 0; +} + +static void avs_path_pipeline_free(struct avs_dev *adev, + struct avs_path_pipeline *ppl) +{ + struct avs_path_binding *binding, *bsave; + struct avs_path_module *mod, *save; + + list_for_each_entry_safe(binding, bsave, &ppl->binding_list, node) { + list_del(&binding->node); + avs_path_binding_free(adev, binding); + } + + avs_dsp_delete_pipeline(adev, ppl->instance_id); + + /* Unload resources occupied by owned modules */ + list_for_each_entry_safe(mod, save, &ppl->mod_list, node) { + avs_dsp_delete_module(adev, mod->module_id, mod->instance_id, + mod->owner->instance_id, + mod->template->core_id); + avs_path_module_free(adev, mod); + } + + list_del(&ppl->node); + kfree(ppl); +} + +static struct avs_path_pipeline * +avs_path_pipeline_create(struct avs_dev *adev, struct avs_path *owner, + struct avs_tplg_pipeline *template) +{ + struct avs_path_pipeline *ppl; + struct avs_tplg_pplcfg *cfg = template->cfg; + struct avs_tplg_module *tmod; + int ret, i; + + ppl = kzalloc(sizeof(*ppl), GFP_KERNEL); + if (!ppl) + return ERR_PTR(-ENOMEM); + + ppl->template = template; + ppl->owner = owner; + INIT_LIST_HEAD(&ppl->binding_list); + INIT_LIST_HEAD(&ppl->mod_list); + INIT_LIST_HEAD(&ppl->node); + + ret = avs_dsp_create_pipeline(adev, cfg->req_size, cfg->priority, + cfg->lp, cfg->attributes, + &ppl->instance_id); + if (ret) { + dev_err(adev->dev, "error creating pipeline %d\n", ret); + kfree(ppl); + return ERR_PTR(ret); + } + + list_for_each_entry(tmod, &template->mod_list, node) { + struct avs_path_module *mod; + + mod = avs_path_module_create(adev, ppl, tmod); + if (IS_ERR(mod)) { + ret = PTR_ERR(mod); + dev_err(adev->dev, "error creating module %d\n", ret); + goto init_err; + } + + list_add_tail(&mod->node, &ppl->mod_list); + } + + for (i = 0; i < template->num_bindings; i++) { + struct avs_path_binding *binding; + + binding = avs_path_binding_create(adev, ppl, template->bindings[i]); + if (IS_ERR(binding)) { + ret = PTR_ERR(binding); + dev_err(adev->dev, "error creating binding %d\n", ret); + goto init_err; + } + + list_add_tail(&binding->node, &ppl->binding_list); + } + + return ppl; + +init_err: + avs_path_pipeline_free(adev, ppl); + return ERR_PTR(ret); +} + +static int avs_path_init(struct avs_dev *adev, struct avs_path *path, + struct avs_tplg_path *template, u32 dma_id) +{ + struct avs_tplg_pipeline *tppl; + + path->owner = adev; + path->template = template; + path->dma_id = dma_id; + INIT_LIST_HEAD(&path->ppl_list); + INIT_LIST_HEAD(&path->node); + + /* create all the pipelines */ + list_for_each_entry(tppl, &template->ppl_list, node) { + struct avs_path_pipeline *ppl; + + ppl = avs_path_pipeline_create(adev, path, tppl); + if (IS_ERR(ppl)) + return PTR_ERR(ppl); + + list_add_tail(&ppl->node, &path->ppl_list); + } + + spin_lock(&adev->path_list_lock); + list_add_tail(&path->node, &adev->path_list); + spin_unlock(&adev->path_list_lock); + + return 0; +} + +static int avs_path_arm(struct avs_dev *adev, struct avs_path *path) +{ + struct avs_path_pipeline *ppl; + struct avs_path_binding *binding; + int ret; + + list_for_each_entry(ppl, &path->ppl_list, node) { + /* + * Arm all ppl bindings before binding internal modules + * as it costs no IPCs which isn't true for the latter. + */ + list_for_each_entry(binding, &ppl->binding_list, node) { + ret = avs_path_binding_arm(adev, binding); + if (ret < 0) + return ret; + } + + ret = avs_path_pipeline_arm(adev, ppl); + if (ret < 0) + return ret; + } + + return 0; +} + +static void avs_path_free_unlocked(struct avs_path *path) +{ + struct avs_path_pipeline *ppl, *save; + + spin_lock(&path->owner->path_list_lock); + list_del(&path->node); + spin_unlock(&path->owner->path_list_lock); + + list_for_each_entry_safe(ppl, save, &path->ppl_list, node) + avs_path_pipeline_free(path->owner, ppl); + + kfree(path); +} + +static struct avs_path *avs_path_create_unlocked(struct avs_dev *adev, u32 dma_id, + struct avs_tplg_path *template) +{ + struct avs_path *path; + int ret; + + path = kzalloc(sizeof(*path), GFP_KERNEL); + if (!path) + return ERR_PTR(-ENOMEM); + + ret = avs_path_init(adev, path, template, dma_id); + if (ret < 0) + goto err; + + ret = avs_path_arm(adev, path); + if (ret < 0) + goto err; + + path->state = AVS_PPL_STATE_INVALID; + return path; +err: + avs_path_free_unlocked(path); + return ERR_PTR(ret); +} + +void avs_path_free(struct avs_path *path) +{ + struct avs_dev *adev = path->owner; + + mutex_lock(&adev->path_mutex); + avs_path_free_unlocked(path); + mutex_unlock(&adev->path_mutex); +} + +struct avs_path *avs_path_create(struct avs_dev *adev, u32 dma_id, + struct avs_tplg_path_template *template, + struct snd_pcm_hw_params *fe_params, + struct snd_pcm_hw_params *be_params) +{ + struct avs_tplg_path *variant; + struct avs_path *path; + + variant = avs_path_find_variant(adev, template, fe_params, be_params); + if (!variant) { + dev_err(adev->dev, "no matching variant found\n"); + return ERR_PTR(-ENOENT); + } + + /* Serialize path and its components creation. */ + mutex_lock(&adev->path_mutex); + /* Satisfy needs of avs_path_find_tplg(). */ + mutex_lock(&adev->comp_list_mutex); + + path = avs_path_create_unlocked(adev, dma_id, variant); + + mutex_unlock(&adev->comp_list_mutex); + mutex_unlock(&adev->path_mutex); + + return path; +} + +static int avs_path_bind_prepare(struct avs_dev *adev, + struct avs_path_binding *binding) +{ + const struct avs_audio_format *src_fmt, *sink_fmt; + struct avs_tplg_module *tsource = binding->source->template; + struct avs_path_module *source = binding->source; + int ret; + + /* + * only copier modules about to be bound + * to output pin other than 0 need preparation + */ + if (!binding->source_pin) + return 0; + if (!guid_equal(&tsource->cfg_ext->type, &AVS_COPIER_MOD_UUID)) + return 0; + + src_fmt = tsource->in_fmt; + sink_fmt = binding->sink->template->in_fmt; + + ret = avs_ipc_copier_set_sink_format(adev, source->module_id, + source->instance_id, binding->source_pin, + src_fmt, sink_fmt); + if (ret) { + dev_err(adev->dev, "config copier failed: %d\n", ret); + return AVS_IPC_RET(ret); + } + + return 0; +} + +int avs_path_bind(struct avs_path *path) +{ + struct avs_path_pipeline *ppl; + struct avs_dev *adev = path->owner; + int ret; + + list_for_each_entry(ppl, &path->ppl_list, node) { + struct avs_path_binding *binding; + + list_for_each_entry(binding, &ppl->binding_list, node) { + struct avs_path_module *source, *sink; + + source = binding->source; + sink = binding->sink; + + ret = avs_path_bind_prepare(adev, binding); + if (ret < 0) + return ret; + + ret = avs_ipc_bind(adev, source->module_id, + source->instance_id, sink->module_id, + sink->instance_id, binding->sink_pin, + binding->source_pin); + if (ret) { + dev_err(adev->dev, "bind path failed: %d\n", ret); + return AVS_IPC_RET(ret); + } + } + } + + return 0; +} + +int avs_path_unbind(struct avs_path *path) +{ + struct avs_path_pipeline *ppl; + struct avs_dev *adev = path->owner; + int ret; + + list_for_each_entry(ppl, &path->ppl_list, node) { + struct avs_path_binding *binding; + + list_for_each_entry(binding, &ppl->binding_list, node) { + struct avs_path_module *source, *sink; + + source = binding->source; + sink = binding->sink; + + ret = avs_ipc_unbind(adev, source->module_id, + source->instance_id, sink->module_id, + sink->instance_id, binding->sink_pin, + binding->source_pin); + if (ret) { + dev_err(adev->dev, "unbind path failed: %d\n", ret); + return AVS_IPC_RET(ret); + } + } + } + + return 0; +} + +int avs_path_reset(struct avs_path *path) +{ + struct avs_path_pipeline *ppl; + struct avs_dev *adev = path->owner; + int ret; + + if (path->state == AVS_PPL_STATE_RESET) + return 0; + + list_for_each_entry(ppl, &path->ppl_list, node) { + ret = avs_ipc_set_pipeline_state(adev, ppl->instance_id, + AVS_PPL_STATE_RESET); + if (ret) { + dev_err(adev->dev, "reset path failed: %d\n", ret); + path->state = AVS_PPL_STATE_INVALID; + return AVS_IPC_RET(ret); + } + } + + path->state = AVS_PPL_STATE_RESET; + return 0; +} + +int avs_path_pause(struct avs_path *path) +{ + struct avs_path_pipeline *ppl; + struct avs_dev *adev = path->owner; + int ret; + + if (path->state == AVS_PPL_STATE_PAUSED) + return 0; + + list_for_each_entry_reverse(ppl, &path->ppl_list, node) { + ret = avs_ipc_set_pipeline_state(adev, ppl->instance_id, + AVS_PPL_STATE_PAUSED); + if (ret) { + dev_err(adev->dev, "pause path failed: %d\n", ret); + path->state = AVS_PPL_STATE_INVALID; + return AVS_IPC_RET(ret); + } + } + + path->state = AVS_PPL_STATE_PAUSED; + return 0; +} + +int avs_path_run(struct avs_path *path, int trigger) +{ + struct avs_path_pipeline *ppl; + struct avs_dev *adev = path->owner; + int ret; + + if (path->state == AVS_PPL_STATE_RUNNING && trigger == AVS_TPLG_TRIGGER_AUTO) + return 0; + + list_for_each_entry(ppl, &path->ppl_list, node) { + if (ppl->template->cfg->trigger != trigger) + continue; + + ret = avs_ipc_set_pipeline_state(adev, ppl->instance_id, + AVS_PPL_STATE_RUNNING); + if (ret) { + dev_err(adev->dev, "run path failed: %d\n", ret); + path->state = AVS_PPL_STATE_INVALID; + return AVS_IPC_RET(ret); + } + } + + path->state = AVS_PPL_STATE_RUNNING; + return 0; +} |