diff options
Diffstat (limited to '')
| -rw-r--r-- | sound/soc/intel/skylake/skl-topology.c | 3761 |
1 files changed, 3761 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c new file mode 100644 index 000000000..f99c600f8 --- /dev/null +++ b/sound/soc/intel/skylake/skl-topology.c @@ -0,0 +1,3761 @@ +/* + * skl-topology.c - Implements Platform component ALSA controls/widget + * handlers. + * + * Copyright (C) 2014-2015 Intel Corp + * Author: Jeeja KP <jeeja.kp@intel.com> + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/firmware.h> +#include <linux/uuid.h> +#include <sound/soc.h> +#include <sound/soc-topology.h> +#include <uapi/sound/snd_sst_tokens.h> +#include <uapi/sound/skl-tplg-interface.h> +#include "skl-sst-dsp.h" +#include "skl-sst-ipc.h" +#include "skl-topology.h" +#include "skl.h" +#include "../common/sst-dsp.h" +#include "../common/sst-dsp-priv.h" + +#define SKL_CH_FIXUP_MASK (1 << 0) +#define SKL_RATE_FIXUP_MASK (1 << 1) +#define SKL_FMT_FIXUP_MASK (1 << 2) +#define SKL_IN_DIR_BIT_MASK BIT(0) +#define SKL_PIN_COUNT_MASK GENMASK(7, 4) + +static const int mic_mono_list[] = { +0, 1, 2, 3, +}; +static const int mic_stereo_list[][SKL_CH_STEREO] = { +{0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3}, +}; +static const int mic_trio_list[][SKL_CH_TRIO] = { +{0, 1, 2}, {0, 1, 3}, {0, 2, 3}, {1, 2, 3}, +}; +static const int mic_quatro_list[][SKL_CH_QUATRO] = { +{0, 1, 2, 3}, +}; + +#define CHECK_HW_PARAMS(ch, freq, bps, prm_ch, prm_freq, prm_bps) \ + ((ch == prm_ch) && (bps == prm_bps) && (freq == prm_freq)) + +void skl_tplg_d0i3_get(struct skl *skl, enum d0i3_capability caps) +{ + struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3; + + switch (caps) { + case SKL_D0I3_NONE: + d0i3->non_d0i3++; + break; + + case SKL_D0I3_STREAMING: + d0i3->streaming++; + break; + + case SKL_D0I3_NON_STREAMING: + d0i3->non_streaming++; + break; + } +} + +void skl_tplg_d0i3_put(struct skl *skl, enum d0i3_capability caps) +{ + struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3; + + switch (caps) { + case SKL_D0I3_NONE: + d0i3->non_d0i3--; + break; + + case SKL_D0I3_STREAMING: + d0i3->streaming--; + break; + + case SKL_D0I3_NON_STREAMING: + d0i3->non_streaming--; + break; + } +} + +/* + * SKL DSP driver modelling uses only few DAPM widgets so for rest we will + * ignore. This helpers checks if the SKL driver handles this widget type + */ +static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w, + struct device *dev) +{ + if (w->dapm->dev != dev) + return false; + + switch (w->id) { + case snd_soc_dapm_dai_link: + case snd_soc_dapm_dai_in: + case snd_soc_dapm_aif_in: + case snd_soc_dapm_aif_out: + case snd_soc_dapm_dai_out: + case snd_soc_dapm_switch: + case snd_soc_dapm_output: + case snd_soc_dapm_mux: + + return false; + default: + return true; + } +} + +/* + * Each pipelines needs memory to be allocated. Check if we have free memory + * from available pool. + */ +static bool skl_is_pipe_mem_avail(struct skl *skl, + struct skl_module_cfg *mconfig) +{ + struct skl_sst *ctx = skl->skl_sst; + + if (skl->resource.mem + mconfig->pipe->memory_pages > + skl->resource.max_mem) { + dev_err(ctx->dev, + "%s: module_id %d instance %d\n", __func__, + mconfig->id.module_id, + mconfig->id.instance_id); + dev_err(ctx->dev, + "exceeds ppl memory available %d mem %d\n", + skl->resource.max_mem, skl->resource.mem); + return false; + } else { + return true; + } +} + +/* + * Add the mem to the mem pool. This is freed when pipe is deleted. + * Note: DSP does actual memory management we only keep track for complete + * pool + */ +static void skl_tplg_alloc_pipe_mem(struct skl *skl, + struct skl_module_cfg *mconfig) +{ + skl->resource.mem += mconfig->pipe->memory_pages; +} + +/* + * Pipeline needs needs DSP CPU resources for computation, this is + * quantified in MCPS (Million Clocks Per Second) required for module/pipe + * + * Each pipelines needs mcps to be allocated. Check if we have mcps for this + * pipe. + */ + +static bool skl_is_pipe_mcps_avail(struct skl *skl, + struct skl_module_cfg *mconfig) +{ + struct skl_sst *ctx = skl->skl_sst; + u8 res_idx = mconfig->res_idx; + struct skl_module_res *res = &mconfig->module->resources[res_idx]; + + if (skl->resource.mcps + res->cps > skl->resource.max_mcps) { + dev_err(ctx->dev, + "%s: module_id %d instance %d\n", __func__, + mconfig->id.module_id, mconfig->id.instance_id); + dev_err(ctx->dev, + "exceeds ppl mcps available %d > mem %d\n", + skl->resource.max_mcps, skl->resource.mcps); + return false; + } else { + return true; + } +} + +static void skl_tplg_alloc_pipe_mcps(struct skl *skl, + struct skl_module_cfg *mconfig) +{ + u8 res_idx = mconfig->res_idx; + struct skl_module_res *res = &mconfig->module->resources[res_idx]; + + skl->resource.mcps += res->cps; +} + +/* + * Free the mcps when tearing down + */ +static void +skl_tplg_free_pipe_mcps(struct skl *skl, struct skl_module_cfg *mconfig) +{ + u8 res_idx = mconfig->res_idx; + struct skl_module_res *res = &mconfig->module->resources[res_idx]; + + skl->resource.mcps -= res->cps; +} + +/* + * Free the memory when tearing down + */ +static void +skl_tplg_free_pipe_mem(struct skl *skl, struct skl_module_cfg *mconfig) +{ + skl->resource.mem -= mconfig->pipe->memory_pages; +} + + +static void skl_dump_mconfig(struct skl_sst *ctx, + struct skl_module_cfg *mcfg) +{ + struct skl_module_iface *iface = &mcfg->module->formats[0]; + + dev_dbg(ctx->dev, "Dumping config\n"); + dev_dbg(ctx->dev, "Input Format:\n"); + dev_dbg(ctx->dev, "channels = %d\n", iface->inputs[0].fmt.channels); + dev_dbg(ctx->dev, "s_freq = %d\n", iface->inputs[0].fmt.s_freq); + dev_dbg(ctx->dev, "ch_cfg = %d\n", iface->inputs[0].fmt.ch_cfg); + dev_dbg(ctx->dev, "valid bit depth = %d\n", + iface->inputs[0].fmt.valid_bit_depth); + dev_dbg(ctx->dev, "Output Format:\n"); + dev_dbg(ctx->dev, "channels = %d\n", iface->outputs[0].fmt.channels); + dev_dbg(ctx->dev, "s_freq = %d\n", iface->outputs[0].fmt.s_freq); + dev_dbg(ctx->dev, "valid bit depth = %d\n", + iface->outputs[0].fmt.valid_bit_depth); + dev_dbg(ctx->dev, "ch_cfg = %d\n", iface->outputs[0].fmt.ch_cfg); +} + +static void skl_tplg_update_chmap(struct skl_module_fmt *fmt, int chs) +{ + int slot_map = 0xFFFFFFFF; + int start_slot = 0; + int i; + + for (i = 0; i < chs; i++) { + /* + * For 2 channels with starting slot as 0, slot map will + * look like 0xFFFFFF10. + */ + slot_map &= (~(0xF << (4 * i)) | (start_slot << (4 * i))); + start_slot++; + } + fmt->ch_map = slot_map; +} + +static void skl_tplg_update_params(struct skl_module_fmt *fmt, + struct skl_pipe_params *params, int fixup) +{ + if (fixup & SKL_RATE_FIXUP_MASK) + fmt->s_freq = params->s_freq; + if (fixup & SKL_CH_FIXUP_MASK) { + fmt->channels = params->ch; + skl_tplg_update_chmap(fmt, fmt->channels); + } + if (fixup & SKL_FMT_FIXUP_MASK) { + fmt->valid_bit_depth = skl_get_bit_depth(params->s_fmt); + + /* + * 16 bit is 16 bit container whereas 24 bit is in 32 bit + * container so update bit depth accordingly + */ + switch (fmt->valid_bit_depth) { + case SKL_DEPTH_16BIT: + fmt->bit_depth = fmt->valid_bit_depth; + break; + + default: + fmt->bit_depth = SKL_DEPTH_32BIT; + break; + } + } + +} + +/* + * A pipeline may have modules which impact the pcm parameters, like SRC, + * channel converter, format converter. + * We need to calculate the output params by applying the 'fixup' + * Topology will tell driver which type of fixup is to be applied by + * supplying the fixup mask, so based on that we calculate the output + * + * Now In FE the pcm hw_params is source/target format. Same is applicable + * for BE with its hw_params invoked. + * here based on FE, BE pipeline and direction we calculate the input and + * outfix and then apply that for a module + */ +static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg, + struct skl_pipe_params *params, bool is_fe) +{ + int in_fixup, out_fixup; + struct skl_module_fmt *in_fmt, *out_fmt; + + /* Fixups will be applied to pin 0 only */ + in_fmt = &m_cfg->module->formats[0].inputs[0].fmt; + out_fmt = &m_cfg->module->formats[0].outputs[0].fmt; + + if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) { + if (is_fe) { + in_fixup = m_cfg->params_fixup; + out_fixup = (~m_cfg->converter) & + m_cfg->params_fixup; + } else { + out_fixup = m_cfg->params_fixup; + in_fixup = (~m_cfg->converter) & + m_cfg->params_fixup; + } + } else { + if (is_fe) { + out_fixup = m_cfg->params_fixup; + in_fixup = (~m_cfg->converter) & + m_cfg->params_fixup; + } else { + in_fixup = m_cfg->params_fixup; + out_fixup = (~m_cfg->converter) & + m_cfg->params_fixup; + } + } + + skl_tplg_update_params(in_fmt, params, in_fixup); + skl_tplg_update_params(out_fmt, params, out_fixup); +} + +/* + * A module needs input and output buffers, which are dependent upon pcm + * params, so once we have calculate params, we need buffer calculation as + * well. + */ +static void skl_tplg_update_buffer_size(struct skl_sst *ctx, + struct skl_module_cfg *mcfg) +{ + int multiplier = 1; + struct skl_module_fmt *in_fmt, *out_fmt; + struct skl_module_res *res; + + /* Since fixups is applied to pin 0 only, ibs, obs needs + * change for pin 0 only + */ + res = &mcfg->module->resources[0]; + in_fmt = &mcfg->module->formats[0].inputs[0].fmt; + out_fmt = &mcfg->module->formats[0].outputs[0].fmt; + + if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT) + multiplier = 5; + + res->ibs = DIV_ROUND_UP(in_fmt->s_freq, 1000) * + in_fmt->channels * (in_fmt->bit_depth >> 3) * + multiplier; + + res->obs = DIV_ROUND_UP(out_fmt->s_freq, 1000) * + out_fmt->channels * (out_fmt->bit_depth >> 3) * + multiplier; +} + +static u8 skl_tplg_be_dev_type(int dev_type) +{ + int ret; + + switch (dev_type) { + case SKL_DEVICE_BT: + ret = NHLT_DEVICE_BT; + break; + + case SKL_DEVICE_DMIC: + ret = NHLT_DEVICE_DMIC; + break; + + case SKL_DEVICE_I2S: + ret = NHLT_DEVICE_I2S; + break; + + default: + ret = NHLT_DEVICE_INVALID; + break; + } + + return ret; +} + +static int skl_tplg_update_be_blob(struct snd_soc_dapm_widget *w, + struct skl_sst *ctx) +{ + struct skl_module_cfg *m_cfg = w->priv; + int link_type, dir; + u32 ch, s_freq, s_fmt; + struct nhlt_specific_cfg *cfg; + struct skl *skl = get_skl_ctx(ctx->dev); + u8 dev_type = skl_tplg_be_dev_type(m_cfg->dev_type); + int fmt_idx = m_cfg->fmt_idx; + struct skl_module_iface *m_iface = &m_cfg->module->formats[fmt_idx]; + + /* check if we already have blob */ + if (m_cfg->formats_config.caps_size > 0) + return 0; + + dev_dbg(ctx->dev, "Applying default cfg blob\n"); + switch (m_cfg->dev_type) { + case SKL_DEVICE_DMIC: + link_type = NHLT_LINK_DMIC; + dir = SNDRV_PCM_STREAM_CAPTURE; + s_freq = m_iface->inputs[0].fmt.s_freq; + s_fmt = m_iface->inputs[0].fmt.bit_depth; + ch = m_iface->inputs[0].fmt.channels; + break; + + case SKL_DEVICE_I2S: + link_type = NHLT_LINK_SSP; + if (m_cfg->hw_conn_type == SKL_CONN_SOURCE) { + dir = SNDRV_PCM_STREAM_PLAYBACK; + s_freq = m_iface->outputs[0].fmt.s_freq; + s_fmt = m_iface->outputs[0].fmt.bit_depth; + ch = m_iface->outputs[0].fmt.channels; + } else { + dir = SNDRV_PCM_STREAM_CAPTURE; + s_freq = m_iface->inputs[0].fmt.s_freq; + s_fmt = m_iface->inputs[0].fmt.bit_depth; + ch = m_iface->inputs[0].fmt.channels; + } + break; + + default: + return -EINVAL; + } + + /* update the blob based on virtual bus_id and default params */ + cfg = skl_get_ep_blob(skl, m_cfg->vbus_id, link_type, + s_fmt, ch, s_freq, dir, dev_type); + if (cfg) { + m_cfg->formats_config.caps_size = cfg->size; + m_cfg->formats_config.caps = (u32 *) &cfg->caps; + } else { + dev_err(ctx->dev, "Blob NULL for id %x type %d dirn %d\n", + m_cfg->vbus_id, link_type, dir); + dev_err(ctx->dev, "PCM: ch %d, freq %d, fmt %d\n", + ch, s_freq, s_fmt); + return -EIO; + } + + return 0; +} + +static void skl_tplg_update_module_params(struct snd_soc_dapm_widget *w, + struct skl_sst *ctx) +{ + struct skl_module_cfg *m_cfg = w->priv; + struct skl_pipe_params *params = m_cfg->pipe->p_params; + int p_conn_type = m_cfg->pipe->conn_type; + bool is_fe; + + if (!m_cfg->params_fixup) + return; + + dev_dbg(ctx->dev, "Mconfig for widget=%s BEFORE updation\n", + w->name); + + skl_dump_mconfig(ctx, m_cfg); + + if (p_conn_type == SKL_PIPE_CONN_TYPE_FE) + is_fe = true; + else + is_fe = false; + + skl_tplg_update_params_fixup(m_cfg, params, is_fe); + skl_tplg_update_buffer_size(ctx, m_cfg); + + dev_dbg(ctx->dev, "Mconfig for widget=%s AFTER updation\n", + w->name); + + skl_dump_mconfig(ctx, m_cfg); +} + +/* + * some modules can have multiple params set from user control and + * need to be set after module is initialized. If set_param flag is + * set module params will be done after module is initialised. + */ +static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w, + struct skl_sst *ctx) +{ + int i, ret; + struct skl_module_cfg *mconfig = w->priv; + const struct snd_kcontrol_new *k; + struct soc_bytes_ext *sb; + struct skl_algo_data *bc; + struct skl_specific_cfg *sp_cfg; + + if (mconfig->formats_config.caps_size > 0 && + mconfig->formats_config.set_params == SKL_PARAM_SET) { + sp_cfg = &mconfig->formats_config; + ret = skl_set_module_params(ctx, sp_cfg->caps, + sp_cfg->caps_size, + sp_cfg->param_id, mconfig); + if (ret < 0) + return ret; + } + + for (i = 0; i < w->num_kcontrols; i++) { + k = &w->kcontrol_news[i]; + if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { + sb = (void *) k->private_value; + bc = (struct skl_algo_data *)sb->dobj.private; + + if (bc->set_params == SKL_PARAM_SET) { + ret = skl_set_module_params(ctx, + (u32 *)bc->params, bc->size, + bc->param_id, mconfig); + if (ret < 0) + return ret; + } + } + } + + return 0; +} + +/* + * some module param can set from user control and this is required as + * when module is initailzed. if module param is required in init it is + * identifed by set_param flag. if set_param flag is not set, then this + * parameter needs to set as part of module init. + */ +static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w) +{ + const struct snd_kcontrol_new *k; + struct soc_bytes_ext *sb; + struct skl_algo_data *bc; + struct skl_module_cfg *mconfig = w->priv; + int i; + + for (i = 0; i < w->num_kcontrols; i++) { + k = &w->kcontrol_news[i]; + if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { + sb = (struct soc_bytes_ext *)k->private_value; + bc = (struct skl_algo_data *)sb->dobj.private; + + if (bc->set_params != SKL_PARAM_INIT) + continue; + + mconfig->formats_config.caps = (u32 *)bc->params; + mconfig->formats_config.caps_size = bc->size; + + break; + } + } + + return 0; +} + +static int skl_tplg_module_prepare(struct skl_sst *ctx, struct skl_pipe *pipe, + struct snd_soc_dapm_widget *w, struct skl_module_cfg *mcfg) +{ + switch (mcfg->dev_type) { + case SKL_DEVICE_HDAHOST: + return skl_pcm_host_dma_prepare(ctx->dev, pipe->p_params); + + case SKL_DEVICE_HDALINK: + return skl_pcm_link_dma_prepare(ctx->dev, pipe->p_params); + } + + return 0; +} + +/* + * Inside a pipe instance, we can have various modules. These modules need + * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by + * skl_init_module() routine, so invoke that for all modules in a pipeline + */ +static int +skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe) +{ + struct skl_pipe_module *w_module; + struct snd_soc_dapm_widget *w; + struct skl_module_cfg *mconfig; + struct skl_sst *ctx = skl->skl_sst; + u8 cfg_idx; + int ret = 0; + + list_for_each_entry(w_module, &pipe->w_list, node) { + uuid_le *uuid_mod; + w = w_module->w; + mconfig = w->priv; + + /* check if module ids are populated */ + if (mconfig->id.module_id < 0) { + dev_err(skl->skl_sst->dev, + "module %pUL id not populated\n", + (uuid_le *)mconfig->guid); + return -EIO; + } + + cfg_idx = mconfig->pipe->cur_config_idx; + mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx; + mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx; + + /* check resource available */ + if (!skl_is_pipe_mcps_avail(skl, mconfig)) + return -ENOMEM; + + if (mconfig->module->loadable && ctx->dsp->fw_ops.load_mod) { + ret = ctx->dsp->fw_ops.load_mod(ctx->dsp, + mconfig->id.module_id, mconfig->guid); + if (ret < 0) + return ret; + + mconfig->m_state = SKL_MODULE_LOADED; + } + + /* prepare the DMA if the module is gateway cpr */ + ret = skl_tplg_module_prepare(ctx, pipe, w, mconfig); + if (ret < 0) + return ret; + + /* update blob if blob is null for be with default value */ + skl_tplg_update_be_blob(w, ctx); + + /* + * apply fix/conversion to module params based on + * FE/BE params + */ + skl_tplg_update_module_params(w, ctx); + uuid_mod = (uuid_le *)mconfig->guid; + mconfig->id.pvt_id = skl_get_pvt_id(ctx, uuid_mod, + mconfig->id.instance_id); + if (mconfig->id.pvt_id < 0) + return ret; + skl_tplg_set_module_init_data(w); + + ret = skl_dsp_get_core(ctx->dsp, mconfig->core_id); + if (ret < 0) { + dev_err(ctx->dev, "Failed to wake up core %d ret=%d\n", + mconfig->core_id, ret); + return ret; + } + + ret = skl_init_module(ctx, mconfig); + if (ret < 0) { + skl_put_pvt_id(ctx, uuid_mod, &mconfig->id.pvt_id); + goto err; + } + skl_tplg_alloc_pipe_mcps(skl, mconfig); + ret = skl_tplg_set_module_params(w, ctx); + if (ret < 0) + goto err; + } + + return 0; +err: + skl_dsp_put_core(ctx->dsp, mconfig->core_id); + return ret; +} + +static int skl_tplg_unload_pipe_modules(struct skl_sst *ctx, + struct skl_pipe *pipe) +{ + int ret = 0; + struct skl_pipe_module *w_module = NULL; + struct skl_module_cfg *mconfig = NULL; + + list_for_each_entry(w_module, &pipe->w_list, node) { + uuid_le *uuid_mod; + mconfig = w_module->w->priv; + uuid_mod = (uuid_le *)mconfig->guid; + + if (mconfig->module->loadable && ctx->dsp->fw_ops.unload_mod && + mconfig->m_state > SKL_MODULE_UNINIT) { + ret = ctx->dsp->fw_ops.unload_mod(ctx->dsp, + mconfig->id.module_id); + if (ret < 0) + return -EIO; + } + skl_put_pvt_id(ctx, uuid_mod, &mconfig->id.pvt_id); + + ret = skl_dsp_put_core(ctx->dsp, mconfig->core_id); + if (ret < 0) { + /* don't return; continue with other modules */ + dev_err(ctx->dev, "Failed to sleep core %d ret=%d\n", + mconfig->core_id, ret); + } + } + + /* no modules to unload in this path, so return */ + return ret; +} + +/* + * Here, we select pipe format based on the pipe type and pipe + * direction to determine the current config index for the pipeline. + * The config index is then used to select proper module resources. + * Intermediate pipes currently have a fixed format hence we select the + * 0th configuratation by default for such pipes. + */ +static int +skl_tplg_get_pipe_config(struct skl *skl, struct skl_module_cfg *mconfig) +{ + struct skl_sst *ctx = skl->skl_sst; + struct skl_pipe *pipe = mconfig->pipe; + struct skl_pipe_params *params = pipe->p_params; + struct skl_path_config *pconfig = &pipe->configs[0]; + struct skl_pipe_fmt *fmt = NULL; + bool in_fmt = false; + int i; + + if (pipe->nr_cfgs == 0) { + pipe->cur_config_idx = 0; + return 0; + } + + if (pipe->conn_type == SKL_PIPE_CONN_TYPE_NONE) { + dev_dbg(ctx->dev, "No conn_type detected, take 0th config\n"); + pipe->cur_config_idx = 0; + pipe->memory_pages = pconfig->mem_pages; + + return 0; + } + + if ((pipe->conn_type == SKL_PIPE_CONN_TYPE_FE && + pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) || + (pipe->conn_type == SKL_PIPE_CONN_TYPE_BE && + pipe->direction == SNDRV_PCM_STREAM_CAPTURE)) + in_fmt = true; + + for (i = 0; i < pipe->nr_cfgs; i++) { + pconfig = &pipe->configs[i]; + if (in_fmt) + fmt = &pconfig->in_fmt; + else + fmt = &pconfig->out_fmt; + + if (CHECK_HW_PARAMS(params->ch, params->s_freq, params->s_fmt, + fmt->channels, fmt->freq, fmt->bps)) { + pipe->cur_config_idx = i; + pipe->memory_pages = pconfig->mem_pages; + dev_dbg(ctx->dev, "Using pipe config: %d\n", i); + + return 0; + } + } + + dev_err(ctx->dev, "Invalid pipe config: %d %d %d for pipe: %d\n", + params->ch, params->s_freq, params->s_fmt, pipe->ppl_id); + return -EINVAL; +} + +/* + * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we + * need create the pipeline. So we do following: + * - check the resources + * - Create the pipeline + * - Initialize the modules in pipeline + * - finally bind all modules together + */ +static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w, + struct skl *skl) +{ + int ret; + struct skl_module_cfg *mconfig = w->priv; + struct skl_pipe_module *w_module; + struct skl_pipe *s_pipe = mconfig->pipe; + struct skl_module_cfg *src_module = NULL, *dst_module, *module; + struct skl_sst *ctx = skl->skl_sst; + struct skl_module_deferred_bind *modules; + + ret = skl_tplg_get_pipe_config(skl, mconfig); + if (ret < 0) + return ret; + + /* check resource available */ + if (!skl_is_pipe_mcps_avail(skl, mconfig)) + return -EBUSY; + + if (!skl_is_pipe_mem_avail(skl, mconfig)) + return -ENOMEM; + + /* + * Create a list of modules for pipe. + * This list contains modules from source to sink + */ + ret = skl_create_pipeline(ctx, mconfig->pipe); + if (ret < 0) + return ret; + + skl_tplg_alloc_pipe_mem(skl, mconfig); + skl_tplg_alloc_pipe_mcps(skl, mconfig); + + /* Init all pipe modules from source to sink */ + ret = skl_tplg_init_pipe_modules(skl, s_pipe); + if (ret < 0) + return ret; + + /* Bind modules from source to sink */ + list_for_each_entry(w_module, &s_pipe->w_list, node) { + dst_module = w_module->w->priv; + + if (src_module == NULL) { + src_module = dst_module; + continue; + } + + ret = skl_bind_modules(ctx, src_module, dst_module); + if (ret < 0) + return ret; + + src_module = dst_module; + } + + /* + * When the destination module is initialized, check for these modules + * in deferred bind list. If found, bind them. + */ + list_for_each_entry(w_module, &s_pipe->w_list, node) { + if (list_empty(&skl->bind_list)) + break; + + list_for_each_entry(modules, &skl->bind_list, node) { + module = w_module->w->priv; + if (modules->dst == module) + skl_bind_modules(ctx, modules->src, + modules->dst); + } + } + + return 0; +} + +static int skl_fill_sink_instance_id(struct skl_sst *ctx, u32 *params, + int size, struct skl_module_cfg *mcfg) +{ + int i, pvt_id; + + if (mcfg->m_type == SKL_MODULE_TYPE_KPB) { + struct skl_kpb_params *kpb_params = + (struct skl_kpb_params *)params; + struct skl_mod_inst_map *inst = kpb_params->u.map; + + for (i = 0; i < kpb_params->num_modules; i++) { + pvt_id = skl_get_pvt_instance_id_map(ctx, inst->mod_id, + inst->inst_id); + if (pvt_id < 0) + return -EINVAL; + + inst->inst_id = pvt_id; + inst++; + } + } + + return 0; +} +/* + * Some modules require params to be set after the module is bound to + * all pins connected. + * + * The module provider initializes set_param flag for such modules and we + * send params after binding + */ +static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w, + struct skl_module_cfg *mcfg, struct skl_sst *ctx) +{ + int i, ret; + struct skl_module_cfg *mconfig = w->priv; + const struct snd_kcontrol_new *k; + struct soc_bytes_ext *sb; + struct skl_algo_data *bc; + struct skl_specific_cfg *sp_cfg; + u32 *params; + + /* + * check all out/in pins are in bind state. + * if so set the module param + */ + for (i = 0; i < mcfg->module->max_output_pins; i++) { + if (mcfg->m_out_pin[i].pin_state != SKL_PIN_BIND_DONE) + return 0; + } + + for (i = 0; i < mcfg->module->max_input_pins; i++) { + if (mcfg->m_in_pin[i].pin_state != SKL_PIN_BIND_DONE) + return 0; + } + + if (mconfig->formats_config.caps_size > 0 && + mconfig->formats_config.set_params == SKL_PARAM_BIND) { + sp_cfg = &mconfig->formats_config; + ret = skl_set_module_params(ctx, sp_cfg->caps, + sp_cfg->caps_size, + sp_cfg->param_id, mconfig); + if (ret < 0) + return ret; + } + + for (i = 0; i < w->num_kcontrols; i++) { + k = &w->kcontrol_news[i]; + if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { + sb = (void *) k->private_value; + bc = (struct skl_algo_data *)sb->dobj.private; + + if (bc->set_params == SKL_PARAM_BIND) { + params = kzalloc(bc->max, GFP_KERNEL); + if (!params) + return -ENOMEM; + + memcpy(params, bc->params, bc->max); + skl_fill_sink_instance_id(ctx, params, bc->max, + mconfig); + + ret = skl_set_module_params(ctx, params, + bc->max, bc->param_id, mconfig); + kfree(params); + + if (ret < 0) + return ret; + } + } + } + + return 0; +} + +static int skl_get_module_id(struct skl_sst *ctx, uuid_le *uuid) +{ + struct uuid_module *module; + + list_for_each_entry(module, &ctx->uuid_list, list) { + if (uuid_le_cmp(*uuid, module->uuid) == 0) + return module->id; + } + + return -EINVAL; +} + +static int skl_tplg_find_moduleid_from_uuid(struct skl *skl, + const struct snd_kcontrol_new *k) +{ + struct soc_bytes_ext *sb = (void *) k->private_value; + struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private; + struct skl_kpb_params *uuid_params, *params; + struct hdac_bus *bus = skl_to_bus(skl); + int i, size, module_id; + + if (bc->set_params == SKL_PARAM_BIND && bc->max) { + uuid_params = (struct skl_kpb_params *)bc->params; + size = uuid_params->num_modules * + sizeof(struct skl_mod_inst_map) + + sizeof(uuid_params->num_modules); + + params = devm_kzalloc(bus->dev, size, GFP_KERNEL); + if (!params) + return -ENOMEM; + + params->num_modules = uuid_params->num_modules; + + for (i = 0; i < uuid_params->num_modules; i++) { + module_id = skl_get_module_id(skl->skl_sst, + &uuid_params->u.map_uuid[i].mod_uuid); + if (module_id < 0) { + devm_kfree(bus->dev, params); + return -EINVAL; + } + + params->u.map[i].mod_id = module_id; + params->u.map[i].inst_id = + uuid_params->u.map_uuid[i].inst_id; + } + + devm_kfree(bus->dev, bc->params); + bc->params = (char *)params; + bc->max = size; + } + + return 0; +} + +/* + * Retrieve the module id from UUID mentioned in the + * post bind params + */ +void skl_tplg_add_moduleid_in_bind_params(struct skl *skl, + struct snd_soc_dapm_widget *w) +{ + struct skl_module_cfg *mconfig = w->priv; + int i; + + /* + * Post bind params are used for only for KPB + * to set copier instances to drain the data + * in fast mode + */ + if (mconfig->m_type != SKL_MODULE_TYPE_KPB) + return; + + for (i = 0; i < w->num_kcontrols; i++) + if ((w->kcontrol_news[i].access & + SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) && + (skl_tplg_find_moduleid_from_uuid(skl, + &w->kcontrol_news[i]) < 0)) + dev_err(skl->skl_sst->dev, + "%s: invalid kpb post bind params\n", + __func__); +} + +static int skl_tplg_module_add_deferred_bind(struct skl *skl, + struct skl_module_cfg *src, struct skl_module_cfg *dst) +{ + struct skl_module_deferred_bind *m_list, *modules; + int i; + + /* only supported for module with static pin connection */ + for (i = 0; i < dst->module->max_input_pins; i++) { + struct skl_module_pin *pin = &dst->m_in_pin[i]; + + if (pin->is_dynamic) + continue; + + if ((pin->id.module_id == src->id.module_id) && + (pin->id.instance_id == src->id.instance_id)) { + + if (!list_empty(&skl->bind_list)) { + list_for_each_entry(modules, &skl->bind_list, node) { + if (modules->src == src && modules->dst == dst) + return 0; + } + } + + m_list = kzalloc(sizeof(*m_list), GFP_KERNEL); + if (!m_list) + return -ENOMEM; + + m_list->src = src; + m_list->dst = dst; + + list_add(&m_list->node, &skl->bind_list); + } + } + + return 0; +} + +static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w, + struct skl *skl, + struct snd_soc_dapm_widget *src_w, + struct skl_module_cfg *src_mconfig) +{ + struct snd_soc_dapm_path *p; + struct snd_soc_dapm_widget *sink = NULL, *next_sink = NULL; + struct skl_module_cfg *sink_mconfig; + struct skl_sst *ctx = skl->skl_sst; + int ret; + + snd_soc_dapm_widget_for_each_sink_path(w, p) { + if (!p->connect) + continue; + + dev_dbg(ctx->dev, "%s: src widget=%s\n", __func__, w->name); + dev_dbg(ctx->dev, "%s: sink widget=%s\n", __func__, p->sink->name); + + next_sink = p->sink; + + if (!is_skl_dsp_widget_type(p->sink, ctx->dev)) + return skl_tplg_bind_sinks(p->sink, skl, src_w, src_mconfig); + + /* + * here we will check widgets in sink pipelines, so that + * can be any widgets type and we are only interested if + * they are ones used for SKL so check that first + */ + if ((p->sink->priv != NULL) && + is_skl_dsp_widget_type(p->sink, ctx->dev)) { + + sink = p->sink; + sink_mconfig = sink->priv; + + /* + * Modules other than PGA leaf can be connected + * directly or via switch to a module in another + * pipeline. EX: reference path + * when the path is enabled, the dst module that needs + * to be bound may not be initialized. if the module is + * not initialized, add these modules in the deferred + * bind list and when the dst module is initialised, + * bind this module to the dst_module in deferred list. + */ + if (((src_mconfig->m_state == SKL_MODULE_INIT_DONE) + && (sink_mconfig->m_state == SKL_MODULE_UNINIT))) { + + ret = skl_tplg_module_add_deferred_bind(skl, + src_mconfig, sink_mconfig); + + if (ret < 0) + return ret; + + } + + + if (src_mconfig->m_state == SKL_MODULE_UNINIT || + sink_mconfig->m_state == SKL_MODULE_UNINIT) + continue; + + /* Bind source to sink, mixin is always source */ + ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig); + if (ret) + return ret; + + /* set module params after bind */ + skl_tplg_set_module_bind_params(src_w, src_mconfig, ctx); + skl_tplg_set_module_bind_params(sink, sink_mconfig, ctx); + + /* Start sinks pipe first */ + if (sink_mconfig->pipe->state != SKL_PIPE_STARTED) { + if (sink_mconfig->pipe->conn_type != + SKL_PIPE_CONN_TYPE_FE) + ret = skl_run_pipe(ctx, + sink_mconfig->pipe); + if (ret) + return ret; + } + } + } + + if (!sink && next_sink) + return skl_tplg_bind_sinks(next_sink, skl, src_w, src_mconfig); + + return 0; +} + +/* + * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA + * we need to do following: + * - Bind to sink pipeline + * Since the sink pipes can be running and we don't get mixer event on + * connect for already running mixer, we need to find the sink pipes + * here and bind to them. This way dynamic connect works. + * - Start sink pipeline, if not running + * - Then run current pipe + */ +static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w, + struct skl *skl) +{ + struct skl_module_cfg *src_mconfig; + struct skl_sst *ctx = skl->skl_sst; + int ret = 0; + + src_mconfig = w->priv; + + /* + * find which sink it is connected to, bind with the sink, + * if sink is not started, start sink pipe first, then start + * this pipe + */ + ret = skl_tplg_bind_sinks(w, skl, w, src_mconfig); + if (ret) + return ret; + + /* Start source pipe last after starting all sinks */ + if (src_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE) + return skl_run_pipe(ctx, src_mconfig->pipe); + + return 0; +} + +static struct snd_soc_dapm_widget *skl_get_src_dsp_widget( + struct snd_soc_dapm_widget *w, struct skl *skl) +{ + struct snd_soc_dapm_path *p; + struct snd_soc_dapm_widget *src_w = NULL; + struct skl_sst *ctx = skl->skl_sst; + + snd_soc_dapm_widget_for_each_source_path(w, p) { + src_w = p->source; + if (!p->connect) + continue; + + dev_dbg(ctx->dev, "sink widget=%s\n", w->name); + dev_dbg(ctx->dev, "src widget=%s\n", p->source->name); + + /* + * here we will check widgets in sink pipelines, so that can + * be any widgets type and we are only interested if they are + * ones used for SKL so check that first + */ + if ((p->source->priv != NULL) && + is_skl_dsp_widget_type(p->source, ctx->dev)) { + return p->source; + } + } + + if (src_w != NULL) + return skl_get_src_dsp_widget(src_w, skl); + + return NULL; +} + +/* + * in the Post-PMU event of mixer we need to do following: + * - Check if this pipe is running + * - if not, then + * - bind this pipeline to its source pipeline + * if source pipe is already running, this means it is a dynamic + * connection and we need to bind only to that pipe + * - start this pipeline + */ +static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget *w, + struct skl *skl) +{ + int ret = 0; + struct snd_soc_dapm_widget *source, *sink; + struct skl_module_cfg *src_mconfig, *sink_mconfig; + struct skl_sst *ctx = skl->skl_sst; + int src_pipe_started = 0; + + sink = w; + sink_mconfig = sink->priv; + + /* + * If source pipe is already started, that means source is driving + * one more sink before this sink got connected, Since source is + * started, bind this sink to source and start this pipe. + */ + source = skl_get_src_dsp_widget(w, skl); + if (source != NULL) { + src_mconfig = source->priv; + sink_mconfig = sink->priv; + src_pipe_started = 1; + + /* + * check pipe state, then no need to bind or start the + * pipe + */ + if (src_mconfig->pipe->state != SKL_PIPE_STARTED) + src_pipe_started = 0; + } + + if (src_pipe_started) { + ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig); + if (ret) + return ret; + + /* set module params after bind */ + skl_tplg_set_module_bind_params(source, src_mconfig, ctx); + skl_tplg_set_module_bind_params(sink, sink_mconfig, ctx); + + if (sink_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE) + ret = skl_run_pipe(ctx, sink_mconfig->pipe); + } + + return ret; +} + +/* + * in the Pre-PMD event of mixer we need to do following: + * - Stop the pipe + * - find the source connections and remove that from dapm_path_list + * - unbind with source pipelines if still connected + */ +static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget *w, + struct skl *skl) +{ + struct skl_module_cfg *src_mconfig, *sink_mconfig; + int ret = 0, i; + struct skl_sst *ctx = skl->skl_sst; + + sink_mconfig = w->priv; + + /* Stop the pipe */ + ret = skl_stop_pipe(ctx, sink_mconfig->pipe); + if (ret) + return ret; + + for (i = 0; i < sink_mconfig->module->max_input_pins; i++) { + if (sink_mconfig->m_in_pin[i].pin_state == SKL_PIN_BIND_DONE) { + src_mconfig = sink_mconfig->m_in_pin[i].tgt_mcfg; + if (!src_mconfig) + continue; + + ret = skl_unbind_modules(ctx, + src_mconfig, sink_mconfig); + } + } + + return ret; +} + +/* + * in the Post-PMD event of mixer we need to do following: + * - Free the mcps used + * - Free the mem used + * - Unbind the modules within the pipeline + * - Delete the pipeline (modules are not required to be explicitly + * deleted, pipeline delete is enough here + */ +static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w, + struct skl *skl) +{ + struct skl_module_cfg *mconfig = w->priv; + struct skl_pipe_module *w_module; + struct skl_module_cfg *src_module = NULL, *dst_module; + struct skl_sst *ctx = skl->skl_sst; + struct skl_pipe *s_pipe = mconfig->pipe; + struct skl_module_deferred_bind *modules, *tmp; + + if (s_pipe->state == SKL_PIPE_INVALID) + return -EINVAL; + + skl_tplg_free_pipe_mcps(skl, mconfig); + skl_tplg_free_pipe_mem(skl, mconfig); + + list_for_each_entry(w_module, &s_pipe->w_list, node) { + if (list_empty(&skl->bind_list)) + break; + + src_module = w_module->w->priv; + + list_for_each_entry_safe(modules, tmp, &skl->bind_list, node) { + /* + * When the destination module is deleted, Unbind the + * modules from deferred bind list. + */ + if (modules->dst == src_module) { + skl_unbind_modules(ctx, modules->src, + modules->dst); + } + + /* + * When the source module is deleted, remove this entry + * from the deferred bind list. + */ + if (modules->src == src_module) { + list_del(&modules->node); + modules->src = NULL; + modules->dst = NULL; + kfree(modules); + } + } + } + + list_for_each_entry(w_module, &s_pipe->w_list, node) { + dst_module = w_module->w->priv; + + if (mconfig->m_state >= SKL_MODULE_INIT_DONE) + skl_tplg_free_pipe_mcps(skl, dst_module); + if (src_module == NULL) { + src_module = dst_module; + continue; + } + + skl_unbind_modules(ctx, src_module, dst_module); + src_module = dst_module; + } + + skl_delete_pipe(ctx, mconfig->pipe); + + list_for_each_entry(w_module, &s_pipe->w_list, node) { + src_module = w_module->w->priv; + src_module->m_state = SKL_MODULE_UNINIT; + } + + return skl_tplg_unload_pipe_modules(ctx, s_pipe); +} + +/* + * in the Post-PMD event of PGA we need to do following: + * - Free the mcps used + * - Stop the pipeline + * - In source pipe is connected, unbind with source pipelines + */ +static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget *w, + struct skl *skl) +{ + struct skl_module_cfg *src_mconfig, *sink_mconfig; + int ret = 0, i; + struct skl_sst *ctx = skl->skl_sst; + + src_mconfig = w->priv; + + /* Stop the pipe since this is a mixin module */ + ret = skl_stop_pipe(ctx, src_mconfig->pipe); + if (ret) + return ret; + + for (i = 0; i < src_mconfig->module->max_output_pins; i++) { + if (src_mconfig->m_out_pin[i].pin_state == SKL_PIN_BIND_DONE) { + sink_mconfig = src_mconfig->m_out_pin[i].tgt_mcfg; + if (!sink_mconfig) + continue; + /* + * This is a connecter and if path is found that means + * unbind between source and sink has not happened yet + */ + ret = skl_unbind_modules(ctx, src_mconfig, + sink_mconfig); + } + } + + return ret; +} + +/* + * In modelling, we assume there will be ONLY one mixer in a pipeline. If a + * second one is required that is created as another pipe entity. + * The mixer is responsible for pipe management and represent a pipeline + * instance + */ +static int skl_tplg_mixer_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) +{ + struct snd_soc_dapm_context *dapm = w->dapm; + struct skl *skl = get_skl_ctx(dapm->dev); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + return skl_tplg_mixer_dapm_pre_pmu_event(w, skl); + + case SND_SOC_DAPM_POST_PMU: + return skl_tplg_mixer_dapm_post_pmu_event(w, skl); + + case SND_SOC_DAPM_PRE_PMD: + return skl_tplg_mixer_dapm_pre_pmd_event(w, skl); + + case SND_SOC_DAPM_POST_PMD: + return skl_tplg_mixer_dapm_post_pmd_event(w, skl); + } + + return 0; +} + +/* + * In modelling, we assumed rest of the modules in pipeline are PGA. But we + * are interested in last PGA (leaf PGA) in a pipeline to disconnect with + * the sink when it is running (two FE to one BE or one FE to two BE) + * scenarios + */ +static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) + +{ + struct snd_soc_dapm_context *dapm = w->dapm; + struct skl *skl = get_skl_ctx(dapm->dev); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + return skl_tplg_pga_dapm_pre_pmu_event(w, skl); + + case SND_SOC_DAPM_POST_PMD: + return skl_tplg_pga_dapm_post_pmd_event(w, skl); + } + + return 0; +} + +static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol, + unsigned int __user *data, unsigned int size) +{ + struct soc_bytes_ext *sb = + (struct soc_bytes_ext *)kcontrol->private_value; + struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private; + struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol); + struct skl_module_cfg *mconfig = w->priv; + struct skl *skl = get_skl_ctx(w->dapm->dev); + + if (w->power) + skl_get_module_params(skl->skl_sst, (u32 *)bc->params, + bc->size, bc->param_id, mconfig); + + /* decrement size for TLV header */ + size -= 2 * sizeof(u32); + + /* check size as we don't want to send kernel data */ + if (size > bc->max) + size = bc->max; + + if (bc->params) { + if (copy_to_user(data, &bc->param_id, sizeof(u32))) + return -EFAULT; + if (copy_to_user(data + 1, &size, sizeof(u32))) + return -EFAULT; + if (copy_to_user(data + 2, bc->params, size)) + return -EFAULT; + } + + return 0; +} + +#define SKL_PARAM_VENDOR_ID 0xff + +static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol, + const unsigned int __user *data, unsigned int size) +{ + struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol); + struct skl_module_cfg *mconfig = w->priv; + struct soc_bytes_ext *sb = + (struct soc_bytes_ext *)kcontrol->private_value; + struct skl_algo_data *ac = (struct skl_algo_data *)sb->dobj.private; + struct skl *skl = get_skl_ctx(w->dapm->dev); + + if (ac->params) { + if (size > ac->max) + return -EINVAL; + + ac->size = size; + /* + * if the param_is is of type Vendor, firmware expects actual + * parameter id and size from the control. + */ + if (ac->param_id == SKL_PARAM_VENDOR_ID) { + if (copy_from_user(ac->params, data, size)) + return -EFAULT; + } else { + if (copy_from_user(ac->params, + data + 2, size)) + return -EFAULT; + } + + if (w->power) + return skl_set_module_params(skl->skl_sst, + (u32 *)ac->params, ac->size, + ac->param_id, mconfig); + } + + return 0; +} + +static int skl_tplg_mic_control_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol); + struct skl_module_cfg *mconfig = w->priv; + struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; + u32 ch_type = *((u32 *)ec->dobj.private); + + if (mconfig->dmic_ch_type == ch_type) + ucontrol->value.enumerated.item[0] = + mconfig->dmic_ch_combo_index; + else + ucontrol->value.enumerated.item[0] = 0; + + return 0; +} + +static int skl_fill_mic_sel_params(struct skl_module_cfg *mconfig, + struct skl_mic_sel_config *mic_cfg, struct device *dev) +{ + struct skl_specific_cfg *sp_cfg = &mconfig->formats_config; + + sp_cfg->caps_size = sizeof(struct skl_mic_sel_config); + sp_cfg->set_params = SKL_PARAM_SET; + sp_cfg->param_id = 0x00; + if (!sp_cfg->caps) { + sp_cfg->caps = devm_kzalloc(dev, sp_cfg->caps_size, GFP_KERNEL); + if (!sp_cfg->caps) + return -ENOMEM; + } + + mic_cfg->mic_switch = SKL_MIC_SEL_SWITCH; + mic_cfg->flags = 0; + memcpy(sp_cfg->caps, mic_cfg, sp_cfg->caps_size); + + return 0; +} + +static int skl_tplg_mic_control_set(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol); + struct skl_module_cfg *mconfig = w->priv; + struct skl_mic_sel_config mic_cfg = {0}; + struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; + u32 ch_type = *((u32 *)ec->dobj.private); + const int *list; + u8 in_ch, out_ch, index; + + mconfig->dmic_ch_type = ch_type; + mconfig->dmic_ch_combo_index = ucontrol->value.enumerated.item[0]; + + /* enum control index 0 is INVALID, so no channels to be set */ + if (mconfig->dmic_ch_combo_index == 0) + return 0; + + /* No valid channel selection map for index 0, so offset by 1 */ + index = mconfig->dmic_ch_combo_index - 1; + + switch (ch_type) { + case SKL_CH_MONO: + if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_mono_list)) + return -EINVAL; + + list = &mic_mono_list[index]; + break; + + case SKL_CH_STEREO: + if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_stereo_list)) + return -EINVAL; + + list = mic_stereo_list[index]; + break; + + case SKL_CH_TRIO: + if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_trio_list)) + return -EINVAL; + + list = mic_trio_list[index]; + break; + + case SKL_CH_QUATRO: + if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_quatro_list)) + return -EINVAL; + + list = mic_quatro_list[index]; + break; + + default: + dev_err(w->dapm->dev, + "Invalid channel %d for mic_select module\n", + ch_type); + return -EINVAL; + + } + + /* channel type enum map to number of chanels for that type */ + for (out_ch = 0; out_ch < ch_type; out_ch++) { + in_ch = list[out_ch]; + mic_cfg.blob[out_ch][in_ch] = SKL_DEFAULT_MIC_SEL_GAIN; + } + + return skl_fill_mic_sel_params(mconfig, &mic_cfg, w->dapm->dev); +} + +/* + * Fill the dma id for host and link. In case of passthrough + * pipeline, this will both host and link in the same + * pipeline, so need to copy the link and host based on dev_type + */ +static void skl_tplg_fill_dma_id(struct skl_module_cfg *mcfg, + struct skl_pipe_params *params) +{ + struct skl_pipe *pipe = mcfg->pipe; + + if (pipe->passthru) { + switch (mcfg->dev_type) { + case SKL_DEVICE_HDALINK: + pipe->p_params->link_dma_id = params->link_dma_id; + pipe->p_params->link_index = params->link_index; + pipe->p_params->link_bps = params->link_bps; + break; + + case SKL_DEVICE_HDAHOST: + pipe->p_params->host_dma_id = params->host_dma_id; + pipe->p_params->host_bps = params->host_bps; + break; + + default: + break; + } + pipe->p_params->s_fmt = params->s_fmt; + pipe->p_params->ch = params->ch; + pipe->p_params->s_freq = params->s_freq; + pipe->p_params->stream = params->stream; + pipe->p_params->format = params->format; + + } else { + memcpy(pipe->p_params, params, sizeof(*params)); + } +} + +/* + * The FE params are passed by hw_params of the DAI. + * On hw_params, the params are stored in Gateway module of the FE and we + * need to calculate the format in DSP module configuration, that + * conversion is done here + */ +int skl_tplg_update_pipe_params(struct device *dev, + struct skl_module_cfg *mconfig, + struct skl_pipe_params *params) +{ + struct skl_module_res *res = &mconfig->module->resources[0]; + struct skl *skl = get_skl_ctx(dev); + struct skl_module_fmt *format = NULL; + u8 cfg_idx = mconfig->pipe->cur_config_idx; + + skl_tplg_fill_dma_id(mconfig, params); + mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx; + mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx; + + if (skl->nr_modules) + return 0; + + if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) + format = &mconfig->module->formats[0].inputs[0].fmt; + else + format = &mconfig->module->formats[0].outputs[0].fmt; + + /* set the hw_params */ + format->s_freq = params->s_freq; + format->channels = params->ch; + format->valid_bit_depth = skl_get_bit_depth(params->s_fmt); + + /* + * 16 bit is 16 bit container whereas 24 bit is in 32 bit + * container so update bit depth accordingly + */ + switch (format->valid_bit_depth) { + case SKL_DEPTH_16BIT: + format->bit_depth = format->valid_bit_depth; + break; + + case SKL_DEPTH_24BIT: + case SKL_DEPTH_32BIT: + format->bit_depth = SKL_DEPTH_32BIT; + break; + + default: + dev_err(dev, "Invalid bit depth %x for pipe\n", + format->valid_bit_depth); + return -EINVAL; + } + + if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) { + res->ibs = (format->s_freq / 1000) * + (format->channels) * + (format->bit_depth >> 3); + } else { + res->obs = (format->s_freq / 1000) * + (format->channels) * + (format->bit_depth >> 3); + } + + return 0; +} + +/* + * Query the module config for the FE DAI + * This is used to find the hw_params set for that DAI and apply to FE + * pipeline + */ +struct skl_module_cfg * +skl_tplg_fe_get_cpr_module(struct snd_soc_dai *dai, int stream) +{ + struct snd_soc_dapm_widget *w; + struct snd_soc_dapm_path *p = NULL; + + if (stream == SNDRV_PCM_STREAM_PLAYBACK) { + w = dai->playback_widget; + snd_soc_dapm_widget_for_each_sink_path(w, p) { + if (p->connect && p->sink->power && + !is_skl_dsp_widget_type(p->sink, dai->dev)) + continue; + + if (p->sink->priv) { + dev_dbg(dai->dev, "set params for %s\n", + p->sink->name); + return p->sink->priv; + } + } + } else { + w = dai->capture_widget; + snd_soc_dapm_widget_for_each_source_path(w, p) { + if (p->connect && p->source->power && + !is_skl_dsp_widget_type(p->source, dai->dev)) + continue; + + if (p->source->priv) { + dev_dbg(dai->dev, "set params for %s\n", + p->source->name); + return p->source->priv; + } + } + } + + return NULL; +} + +static struct skl_module_cfg *skl_get_mconfig_pb_cpr( + struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w) +{ + struct snd_soc_dapm_path *p; + struct skl_module_cfg *mconfig = NULL; + + snd_soc_dapm_widget_for_each_source_path(w, p) { + if (w->endpoints[SND_SOC_DAPM_DIR_OUT] > 0) { + if (p->connect && + (p->sink->id == snd_soc_dapm_aif_out) && + p->source->priv) { + mconfig = p->source->priv; + return mconfig; + } + mconfig = skl_get_mconfig_pb_cpr(dai, p->source); + if (mconfig) + return mconfig; + } + } + return mconfig; +} + +static struct skl_module_cfg *skl_get_mconfig_cap_cpr( + struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w) +{ + struct snd_soc_dapm_path *p; + struct skl_module_cfg *mconfig = NULL; + + snd_soc_dapm_widget_for_each_sink_path(w, p) { + if (w->endpoints[SND_SOC_DAPM_DIR_IN] > 0) { + if (p->connect && + (p->source->id == snd_soc_dapm_aif_in) && + p->sink->priv) { + mconfig = p->sink->priv; + return mconfig; + } + mconfig = skl_get_mconfig_cap_cpr(dai, p->sink); + if (mconfig) + return mconfig; + } + } + return mconfig; +} + +struct skl_module_cfg * +skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai, int stream) +{ + struct snd_soc_dapm_widget *w; + struct skl_module_cfg *mconfig; + + if (stream == SNDRV_PCM_STREAM_PLAYBACK) { + w = dai->playback_widget; + mconfig = skl_get_mconfig_pb_cpr(dai, w); + } else { + w = dai->capture_widget; + mconfig = skl_get_mconfig_cap_cpr(dai, w); + } + return mconfig; +} + +static u8 skl_tplg_be_link_type(int dev_type) +{ + int ret; + + switch (dev_type) { + case SKL_DEVICE_BT: + ret = NHLT_LINK_SSP; + break; + + case SKL_DEVICE_DMIC: + ret = NHLT_LINK_DMIC; + break; + + case SKL_DEVICE_I2S: + ret = NHLT_LINK_SSP; + break; + + case SKL_DEVICE_HDALINK: + ret = NHLT_LINK_HDA; + break; + + default: + ret = NHLT_LINK_INVALID; + break; + } + + return ret; +} + +/* + * Fill the BE gateway parameters + * The BE gateway expects a blob of parameters which are kept in the ACPI + * NHLT blob, so query the blob for interface type (i2s/pdm) and instance. + * The port can have multiple settings so pick based on the PCM + * parameters + */ +static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai, + struct skl_module_cfg *mconfig, + struct skl_pipe_params *params) +{ + struct nhlt_specific_cfg *cfg; + struct skl *skl = get_skl_ctx(dai->dev); + int link_type = skl_tplg_be_link_type(mconfig->dev_type); + u8 dev_type = skl_tplg_be_dev_type(mconfig->dev_type); + + skl_tplg_fill_dma_id(mconfig, params); + + if (link_type == NHLT_LINK_HDA) + return 0; + + /* update the blob based on virtual bus_id*/ + cfg = skl_get_ep_blob(skl, mconfig->vbus_id, link_type, + params->s_fmt, params->ch, + params->s_freq, params->stream, + dev_type); + if (cfg) { + mconfig->formats_config.caps_size = cfg->size; + mconfig->formats_config.caps = (u32 *) &cfg->caps; + } else { + dev_err(dai->dev, "Blob NULL for id %x type %d dirn %d\n", + mconfig->vbus_id, link_type, + params->stream); + dev_err(dai->dev, "PCM: ch %d, freq %d, fmt %d\n", + params->ch, params->s_freq, params->s_fmt); + return -EINVAL; + } + + return 0; +} + +static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai *dai, + struct snd_soc_dapm_widget *w, + struct skl_pipe_params *params) +{ + struct snd_soc_dapm_path *p; + int ret = -EIO; + + snd_soc_dapm_widget_for_each_source_path(w, p) { + if (p->connect && is_skl_dsp_widget_type(p->source, dai->dev) && + p->source->priv) { + + ret = skl_tplg_be_fill_pipe_params(dai, + p->source->priv, params); + if (ret < 0) + return ret; + } else { + ret = skl_tplg_be_set_src_pipe_params(dai, + p->source, params); + if (ret < 0) + return ret; + } + } + + return ret; +} + +static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai *dai, + struct snd_soc_dapm_widget *w, struct skl_pipe_params *params) +{ + struct snd_soc_dapm_path *p = NULL; + int ret = -EIO; + + snd_soc_dapm_widget_for_each_sink_path(w, p) { + if (p->connect && is_skl_dsp_widget_type(p->sink, dai->dev) && + p->sink->priv) { + + ret = skl_tplg_be_fill_pipe_params(dai, + p->sink->priv, params); + if (ret < 0) + return ret; + } else { + ret = skl_tplg_be_set_sink_pipe_params( + dai, p->sink, params); + if (ret < 0) + return ret; + } + } + + return ret; +} + +/* + * BE hw_params can be a source parameters (capture) or sink parameters + * (playback). Based on sink and source we need to either find the source + * list or the sink list and set the pipeline parameters + */ +int skl_tplg_be_update_params(struct snd_soc_dai *dai, + struct skl_pipe_params *params) +{ + struct snd_soc_dapm_widget *w; + + if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) { + w = dai->playback_widget; + + return skl_tplg_be_set_src_pipe_params(dai, w, params); + + } else { + w = dai->capture_widget; + + return skl_tplg_be_set_sink_pipe_params(dai, w, params); + } + + return 0; +} + +static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops[] = { + {SKL_MIXER_EVENT, skl_tplg_mixer_event}, + {SKL_VMIXER_EVENT, skl_tplg_mixer_event}, + {SKL_PGA_EVENT, skl_tplg_pga_event}, +}; + +static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops[] = { + {SKL_CONTROL_TYPE_BYTE_TLV, skl_tplg_tlv_control_get, + skl_tplg_tlv_control_set}, +}; + +static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = { + { + .id = SKL_CONTROL_TYPE_MIC_SELECT, + .get = skl_tplg_mic_control_get, + .put = skl_tplg_mic_control_set, + }, +}; + +static int skl_tplg_fill_pipe_cfg(struct device *dev, + struct skl_pipe *pipe, u32 tkn, + u32 tkn_val, int conf_idx, int dir) +{ + struct skl_pipe_fmt *fmt; + struct skl_path_config *config; + + switch (dir) { + case SKL_DIR_IN: + fmt = &pipe->configs[conf_idx].in_fmt; + break; + + case SKL_DIR_OUT: + fmt = &pipe->configs[conf_idx].out_fmt; + break; + + default: + dev_err(dev, "Invalid direction: %d\n", dir); + return -EINVAL; + } + + config = &pipe->configs[conf_idx]; + + switch (tkn) { + case SKL_TKN_U32_CFG_FREQ: + fmt->freq = tkn_val; + break; + + case SKL_TKN_U8_CFG_CHAN: + fmt->channels = tkn_val; + break; + + case SKL_TKN_U8_CFG_BPS: + fmt->bps = tkn_val; + break; + + case SKL_TKN_U32_PATH_MEM_PGS: + config->mem_pages = tkn_val; + break; + + default: + dev_err(dev, "Invalid token config: %d\n", tkn); + return -EINVAL; + } + + return 0; +} + +static int skl_tplg_fill_pipe_tkn(struct device *dev, + struct skl_pipe *pipe, u32 tkn, + u32 tkn_val) +{ + + switch (tkn) { + case SKL_TKN_U32_PIPE_CONN_TYPE: + pipe->conn_type = tkn_val; + break; + + case SKL_TKN_U32_PIPE_PRIORITY: + pipe->pipe_priority = tkn_val; + break; + + case SKL_TKN_U32_PIPE_MEM_PGS: + pipe->memory_pages = tkn_val; + break; + + case SKL_TKN_U32_PMODE: + pipe->lp_mode = tkn_val; + break; + + case SKL_TKN_U32_PIPE_DIRECTION: + pipe->direction = tkn_val; + break; + + case SKL_TKN_U32_NUM_CONFIGS: + pipe->nr_cfgs = tkn_val; + break; + + default: + dev_err(dev, "Token not handled %d\n", tkn); + return -EINVAL; + } + + return 0; +} + +/* + * Add pipeline by parsing the relevant tokens + * Return an existing pipe if the pipe already exists. + */ +static int skl_tplg_add_pipe(struct device *dev, + struct skl_module_cfg *mconfig, struct skl *skl, + struct snd_soc_tplg_vendor_value_elem *tkn_elem) +{ + struct skl_pipeline *ppl; + struct skl_pipe *pipe; + struct skl_pipe_params *params; + + list_for_each_entry(ppl, &skl->ppl_list, node) { + if (ppl->pipe->ppl_id == tkn_elem->value) { + mconfig->pipe = ppl->pipe; + return -EEXIST; + } + } + + ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL); + if (!ppl) + return -ENOMEM; + + pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL); + if (!pipe) + return -ENOMEM; + + params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL); + if (!params) + return -ENOMEM; + + pipe->p_params = params; + pipe->ppl_id = tkn_elem->value; + INIT_LIST_HEAD(&pipe->w_list); + + ppl->pipe = pipe; + list_add(&ppl->node, &skl->ppl_list); + + mconfig->pipe = pipe; + mconfig->pipe->state = SKL_PIPE_INVALID; + + return 0; +} + +static int skl_tplg_get_uuid(struct device *dev, u8 *guid, + struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn) +{ + if (uuid_tkn->token == SKL_TKN_UUID) { + memcpy(guid, &uuid_tkn->uuid, 16); + return 0; + } + + dev_err(dev, "Not an UUID token %d\n", uuid_tkn->token); + + return -EINVAL; +} + +static int skl_tplg_fill_pin(struct device *dev, + struct snd_soc_tplg_vendor_value_elem *tkn_elem, + struct skl_module_pin *m_pin, + int pin_index) +{ + int ret; + + switch (tkn_elem->token) { + case SKL_TKN_U32_PIN_MOD_ID: + m_pin[pin_index].id.module_id = tkn_elem->value; + break; + + case SKL_TKN_U32_PIN_INST_ID: + m_pin[pin_index].id.instance_id = tkn_elem->value; + break; + + case SKL_TKN_UUID: + ret = skl_tplg_get_uuid(dev, m_pin[pin_index].id.mod_uuid.b, + (struct snd_soc_tplg_vendor_uuid_elem *)tkn_elem); + if (ret < 0) + return ret; + + break; + + default: + dev_err(dev, "%d Not a pin token\n", tkn_elem->token); + return -EINVAL; + } + + return 0; +} + +/* + * Parse for pin config specific tokens to fill up the + * module private data + */ +static int skl_tplg_fill_pins_info(struct device *dev, + struct skl_module_cfg *mconfig, + struct snd_soc_tplg_vendor_value_elem *tkn_elem, + int dir, int pin_count) +{ + int ret; + struct skl_module_pin *m_pin; + + switch (dir) { + case SKL_DIR_IN: + m_pin = mconfig->m_in_pin; + break; + + case SKL_DIR_OUT: + m_pin = mconfig->m_out_pin; + break; + + default: + dev_err(dev, "Invalid direction value\n"); + return -EINVAL; + } + + ret = skl_tplg_fill_pin(dev, tkn_elem, m_pin, pin_count); + if (ret < 0) + return ret; + + m_pin[pin_count].in_use = false; + m_pin[pin_count].pin_state = SKL_PIN_UNBIND; + + return 0; +} + +/* + * Fill up input/output module config format based + * on the direction + */ +static int skl_tplg_fill_fmt(struct device *dev, + struct skl_module_fmt *dst_fmt, + u32 tkn, u32 value) +{ + switch (tkn) { + case SKL_TKN_U32_FMT_CH: + dst_fmt->channels = value; + break; + + case SKL_TKN_U32_FMT_FREQ: + dst_fmt->s_freq = value; + break; + + case SKL_TKN_U32_FMT_BIT_DEPTH: + dst_fmt->bit_depth = value; + break; + + case SKL_TKN_U32_FMT_SAMPLE_SIZE: + dst_fmt->valid_bit_depth = value; + break; + + case SKL_TKN_U32_FMT_CH_CONFIG: + dst_fmt->ch_cfg = value; + break; + + case SKL_TKN_U32_FMT_INTERLEAVE: + dst_fmt->interleaving_style = value; + break; + + case SKL_TKN_U32_FMT_SAMPLE_TYPE: + dst_fmt->sample_type = value; + break; + + case SKL_TKN_U32_FMT_CH_MAP: + dst_fmt->ch_map = value; + break; + + default: + dev_err(dev, "Invalid token %d\n", tkn); + return -EINVAL; + } + + return 0; +} + +static int skl_tplg_widget_fill_fmt(struct device *dev, + struct skl_module_iface *fmt, + u32 tkn, u32 val, u32 dir, int fmt_idx) +{ + struct skl_module_fmt *dst_fmt; + + if (!fmt) + return -EINVAL; + + switch (dir) { + case SKL_DIR_IN: + dst_fmt = &fmt->inputs[fmt_idx].fmt; + break; + + case SKL_DIR_OUT: + dst_fmt = &fmt->outputs[fmt_idx].fmt; + break; + + default: + dev_err(dev, "Invalid direction: %d\n", dir); + return -EINVAL; + } + + return skl_tplg_fill_fmt(dev, dst_fmt, tkn, val); +} + +static void skl_tplg_fill_pin_dynamic_val( + struct skl_module_pin *mpin, u32 pin_count, u32 value) +{ + int i; + + for (i = 0; i < pin_count; i++) + mpin[i].is_dynamic = value; +} + +/* + * Resource table in the manifest has pin specific resources + * like pin and pin buffer size + */ +static int skl_tplg_manifest_pin_res_tkn(struct device *dev, + struct snd_soc_tplg_vendor_value_elem *tkn_elem, + struct skl_module_res *res, int pin_idx, int dir) +{ + struct skl_module_pin_resources *m_pin; + + switch (dir) { + case SKL_DIR_IN: + m_pin = &res->input[pin_idx]; + break; + + case SKL_DIR_OUT: + m_pin = &res->output[pin_idx]; + break; + + default: + dev_err(dev, "Invalid pin direction: %d\n", dir); + return -EINVAL; + } + + switch (tkn_elem->token) { + case SKL_TKN_MM_U32_RES_PIN_ID: + m_pin->pin_index = tkn_elem->value; + break; + + case SKL_TKN_MM_U32_PIN_BUF: + m_pin->buf_size = tkn_elem->value; + break; + + default: + dev_err(dev, "Invalid token: %d\n", tkn_elem->token); + return -EINVAL; + } + + return 0; +} + +/* + * Fill module specific resources from the manifest's resource + * table like CPS, DMA size, mem_pages. + */ +static int skl_tplg_fill_res_tkn(struct device *dev, + struct snd_soc_tplg_vendor_value_elem *tkn_elem, + struct skl_module_res *res, + int pin_idx, int dir) +{ + int ret, tkn_count = 0; + + if (!res) + return -EINVAL; + + switch (tkn_elem->token) { + case SKL_TKN_MM_U32_CPS: + res->cps = tkn_elem->value; + break; + + case SKL_TKN_MM_U32_DMA_SIZE: + res->dma_buffer_size = tkn_elem->value; + break; + + case SKL_TKN_MM_U32_CPC: + res->cpc = tkn_elem->value; + break; + + case SKL_TKN_U32_MEM_PAGES: + res->is_pages = tkn_elem->value; + break; + + case SKL_TKN_U32_OBS: + res->obs = tkn_elem->value; + break; + + case SKL_TKN_U32_IBS: + res->ibs = tkn_elem->value; + break; + + case SKL_TKN_U32_MAX_MCPS: + res->cps = tkn_elem->value; + break; + + case SKL_TKN_MM_U32_RES_PIN_ID: + case SKL_TKN_MM_U32_PIN_BUF: + ret = skl_tplg_manifest_pin_res_tkn(dev, tkn_elem, res, + pin_idx, dir); + if (ret < 0) + return ret; + break; + + default: + dev_err(dev, "Not a res type token: %d", tkn_elem->token); + return -EINVAL; + + } + tkn_count++; + + return tkn_count; +} + +/* + * Parse tokens to fill up the module private data + */ +static int skl_tplg_get_token(struct device *dev, + struct snd_soc_tplg_vendor_value_elem *tkn_elem, + struct skl *skl, struct skl_module_cfg *mconfig) +{ + int tkn_count = 0; + int ret; + static int is_pipe_exists; + static int pin_index, dir, conf_idx; + struct skl_module_iface *iface = NULL; + struct skl_module_res *res = NULL; + int res_idx = mconfig->res_idx; + int fmt_idx = mconfig->fmt_idx; + + /* + * If the manifest structure contains no modules, fill all + * the module data to 0th index. + * res_idx and fmt_idx are default set to 0. + */ + if (skl->nr_modules == 0) { + res = &mconfig->module->resources[res_idx]; + iface = &mconfig->module->formats[fmt_idx]; + } + + if (tkn_elem->token > SKL_TKN_MAX) + return -EINVAL; + + switch (tkn_elem->token) { + case SKL_TKN_U8_IN_QUEUE_COUNT: + mconfig->module->max_input_pins = tkn_elem->value; + break; + + case SKL_TKN_U8_OUT_QUEUE_COUNT: + mconfig->module->max_output_pins = tkn_elem->value; + break; + + case SKL_TKN_U8_DYN_IN_PIN: + if (!mconfig->m_in_pin) + mconfig->m_in_pin = + devm_kcalloc(dev, MAX_IN_QUEUE, + sizeof(*mconfig->m_in_pin), + GFP_KERNEL); + if (!mconfig->m_in_pin) + return -ENOMEM; + + skl_tplg_fill_pin_dynamic_val(mconfig->m_in_pin, MAX_IN_QUEUE, + tkn_elem->value); + break; + + case SKL_TKN_U8_DYN_OUT_PIN: + if (!mconfig->m_out_pin) + mconfig->m_out_pin = + devm_kcalloc(dev, MAX_IN_QUEUE, + sizeof(*mconfig->m_in_pin), + GFP_KERNEL); + if (!mconfig->m_out_pin) + return -ENOMEM; + + skl_tplg_fill_pin_dynamic_val(mconfig->m_out_pin, MAX_OUT_QUEUE, + tkn_elem->value); + break; + + case SKL_TKN_U8_TIME_SLOT: + mconfig->time_slot = tkn_elem->value; + break; + + case SKL_TKN_U8_CORE_ID: + mconfig->core_id = tkn_elem->value; + break; + + case SKL_TKN_U8_MOD_TYPE: + mconfig->m_type = tkn_elem->value; + break; + + case SKL_TKN_U8_DEV_TYPE: + mconfig->dev_type = tkn_elem->value; + break; + + case SKL_TKN_U8_HW_CONN_TYPE: + mconfig->hw_conn_type = tkn_elem->value; + break; + + case SKL_TKN_U16_MOD_INST_ID: + mconfig->id.instance_id = + tkn_elem->value; + break; + + case SKL_TKN_U32_MEM_PAGES: + case SKL_TKN_U32_MAX_MCPS: + case SKL_TKN_U32_OBS: + case SKL_TKN_U32_IBS: + ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_index, dir); + if (ret < 0) + return ret; + + break; + + case SKL_TKN_U32_VBUS_ID: + mconfig->vbus_id = tkn_elem->value; + break; + + case SKL_TKN_U32_PARAMS_FIXUP: + mconfig->params_fixup = tkn_elem->value; + break; + + case SKL_TKN_U32_CONVERTER: + mconfig->converter = tkn_elem->value; + break; + + case SKL_TKN_U32_D0I3_CAPS: + mconfig->d0i3_caps = tkn_elem->value; + break; + + case SKL_TKN_U32_PIPE_ID: + ret = skl_tplg_add_pipe(dev, + mconfig, skl, tkn_elem); + + if (ret < 0) { + if (ret == -EEXIST) { + is_pipe_exists = 1; + break; + } + return is_pipe_exists; + } + + break; + + case SKL_TKN_U32_PIPE_CONFIG_ID: + conf_idx = tkn_elem->value; + break; + + case SKL_TKN_U32_PIPE_CONN_TYPE: + case SKL_TKN_U32_PIPE_PRIORITY: + case SKL_TKN_U32_PIPE_MEM_PGS: + case SKL_TKN_U32_PMODE: + case SKL_TKN_U32_PIPE_DIRECTION: + case SKL_TKN_U32_NUM_CONFIGS: + if (is_pipe_exists) { + ret = skl_tplg_fill_pipe_tkn(dev, mconfig->pipe, + tkn_elem->token, tkn_elem->value); + if (ret < 0) + return ret; + } + + break; + + case SKL_TKN_U32_PATH_MEM_PGS: + case SKL_TKN_U32_CFG_FREQ: + case SKL_TKN_U8_CFG_CHAN: + case SKL_TKN_U8_CFG_BPS: + if (mconfig->pipe->nr_cfgs) { + ret = skl_tplg_fill_pipe_cfg(dev, mconfig->pipe, + tkn_elem->token, tkn_elem->value, + conf_idx, dir); + if (ret < 0) + return ret; + } + break; + + case SKL_TKN_CFG_MOD_RES_ID: + mconfig->mod_cfg[conf_idx].res_idx = tkn_elem->value; + break; + + case SKL_TKN_CFG_MOD_FMT_ID: + mconfig->mod_cfg[conf_idx].fmt_idx = tkn_elem->value; + break; + + /* + * SKL_TKN_U32_DIR_PIN_COUNT token has the value for both + * direction and the pin count. The first four bits represent + * direction and next four the pin count. + */ + case SKL_TKN_U32_DIR_PIN_COUNT: + dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK; + pin_index = (tkn_elem->value & + SKL_PIN_COUNT_MASK) >> 4; + + break; + + case SKL_TKN_U32_FMT_CH: + case SKL_TKN_U32_FMT_FREQ: + case SKL_TKN_U32_FMT_BIT_DEPTH: + case SKL_TKN_U32_FMT_SAMPLE_SIZE: + case SKL_TKN_U32_FMT_CH_CONFIG: + case SKL_TKN_U32_FMT_INTERLEAVE: + case SKL_TKN_U32_FMT_SAMPLE_TYPE: + case SKL_TKN_U32_FMT_CH_MAP: + ret = skl_tplg_widget_fill_fmt(dev, iface, tkn_elem->token, + tkn_elem->value, dir, pin_index); + + if (ret < 0) + return ret; + + break; + + case SKL_TKN_U32_PIN_MOD_ID: + case SKL_TKN_U32_PIN_INST_ID: + case SKL_TKN_UUID: + ret = skl_tplg_fill_pins_info(dev, + mconfig, tkn_elem, dir, + pin_index); + if (ret < 0) + return ret; + + break; + + case SKL_TKN_U32_CAPS_SIZE: + mconfig->formats_config.caps_size = + tkn_elem->value; + + break; + + case SKL_TKN_U32_CAPS_SET_PARAMS: + mconfig->formats_config.set_params = + tkn_elem->value; + break; + + case SKL_TKN_U32_CAPS_PARAMS_ID: + mconfig->formats_config.param_id = + tkn_elem->value; + break; + + case SKL_TKN_U32_PROC_DOMAIN: + mconfig->domain = + tkn_elem->value; + + break; + + case SKL_TKN_U32_DMA_BUF_SIZE: + mconfig->dma_buffer_size = tkn_elem->value; + break; + + case SKL_TKN_U8_IN_PIN_TYPE: + case SKL_TKN_U8_OUT_PIN_TYPE: + case SKL_TKN_U8_CONN_TYPE: + break; + + default: + dev_err(dev, "Token %d not handled\n", + tkn_elem->token); + return -EINVAL; + } + + tkn_count++; + + return tkn_count; +} + +/* + * Parse the vendor array for specific tokens to construct + * module private data + */ +static int skl_tplg_get_tokens(struct device *dev, + char *pvt_data, struct skl *skl, + struct skl_module_cfg *mconfig, int block_size) +{ + struct snd_soc_tplg_vendor_array *array; + struct snd_soc_tplg_vendor_value_elem *tkn_elem; + int tkn_count = 0, ret; + int off = 0, tuple_size = 0; + bool is_module_guid = true; + + if (block_size <= 0) + return -EINVAL; + + while (tuple_size < block_size) { + array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off); + + off += array->size; + + switch (array->type) { + case SND_SOC_TPLG_TUPLE_TYPE_STRING: + dev_warn(dev, "no string tokens expected for skl tplg\n"); + continue; + + case SND_SOC_TPLG_TUPLE_TYPE_UUID: + if (is_module_guid) { + ret = skl_tplg_get_uuid(dev, mconfig->guid, + array->uuid); + is_module_guid = false; + } else { + ret = skl_tplg_get_token(dev, array->value, skl, + mconfig); + } + + if (ret < 0) + return ret; + + tuple_size += sizeof(*array->uuid); + + continue; + + default: + tkn_elem = array->value; + tkn_count = 0; + break; + } + + while (tkn_count <= (array->num_elems - 1)) { + ret = skl_tplg_get_token(dev, tkn_elem, + skl, mconfig); + + if (ret < 0) + return ret; + + tkn_count = tkn_count + ret; + tkn_elem++; + } + + tuple_size += tkn_count * sizeof(*tkn_elem); + } + + return off; +} + +/* + * Every data block is preceded by a descriptor to read the number + * of data blocks, they type of the block and it's size + */ +static int skl_tplg_get_desc_blocks(struct device *dev, + struct snd_soc_tplg_vendor_array *array) +{ + struct snd_soc_tplg_vendor_value_elem *tkn_elem; + + tkn_elem = array->value; + + switch (tkn_elem->token) { + case SKL_TKN_U8_NUM_BLOCKS: + case SKL_TKN_U8_BLOCK_TYPE: + case SKL_TKN_U16_BLOCK_SIZE: + return tkn_elem->value; + + default: + dev_err(dev, "Invalid descriptor token %d\n", tkn_elem->token); + break; + } + + return -EINVAL; +} + +/* Functions to parse private data from configuration file format v4 */ + +/* + * Add pipeline from topology binary into driver pipeline list + * + * If already added we return that instance + * Otherwise we create a new instance and add into driver list + */ +static int skl_tplg_add_pipe_v4(struct device *dev, + struct skl_module_cfg *mconfig, struct skl *skl, + struct skl_dfw_v4_pipe *dfw_pipe) +{ + struct skl_pipeline *ppl; + struct skl_pipe *pipe; + struct skl_pipe_params *params; + + list_for_each_entry(ppl, &skl->ppl_list, node) { + if (ppl->pipe->ppl_id == dfw_pipe->pipe_id) { + mconfig->pipe = ppl->pipe; + return 0; + } + } + + ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL); + if (!ppl) + return -ENOMEM; + + pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL); + if (!pipe) + return -ENOMEM; + + params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL); + if (!params) + return -ENOMEM; + + pipe->ppl_id = dfw_pipe->pipe_id; + pipe->memory_pages = dfw_pipe->memory_pages; + pipe->pipe_priority = dfw_pipe->pipe_priority; + pipe->conn_type = dfw_pipe->conn_type; + pipe->state = SKL_PIPE_INVALID; + pipe->p_params = params; + INIT_LIST_HEAD(&pipe->w_list); + + ppl->pipe = pipe; + list_add(&ppl->node, &skl->ppl_list); + + mconfig->pipe = pipe; + + return 0; +} + +static void skl_fill_module_pin_info_v4(struct skl_dfw_v4_module_pin *dfw_pin, + struct skl_module_pin *m_pin, + bool is_dynamic, int max_pin) +{ + int i; + + for (i = 0; i < max_pin; i++) { + m_pin[i].id.module_id = dfw_pin[i].module_id; + m_pin[i].id.instance_id = dfw_pin[i].instance_id; + m_pin[i].in_use = false; + m_pin[i].is_dynamic = is_dynamic; + m_pin[i].pin_state = SKL_PIN_UNBIND; + } +} + +static void skl_tplg_fill_fmt_v4(struct skl_module_pin_fmt *dst_fmt, + struct skl_dfw_v4_module_fmt *src_fmt, + int pins) +{ + int i; + + for (i = 0; i < pins; i++) { + dst_fmt[i].fmt.channels = src_fmt[i].channels; + dst_fmt[i].fmt.s_freq = src_fmt[i].freq; + dst_fmt[i].fmt.bit_depth = src_fmt[i].bit_depth; + dst_fmt[i].fmt.valid_bit_depth = src_fmt[i].valid_bit_depth; + dst_fmt[i].fmt.ch_cfg = src_fmt[i].ch_cfg; + dst_fmt[i].fmt.ch_map = src_fmt[i].ch_map; + dst_fmt[i].fmt.interleaving_style = + src_fmt[i].interleaving_style; + dst_fmt[i].fmt.sample_type = src_fmt[i].sample_type; + } +} + +static int skl_tplg_get_pvt_data_v4(struct snd_soc_tplg_dapm_widget *tplg_w, + struct skl *skl, struct device *dev, + struct skl_module_cfg *mconfig) +{ + struct skl_dfw_v4_module *dfw = + (struct skl_dfw_v4_module *)tplg_w->priv.data; + int ret; + + dev_dbg(dev, "Parsing Skylake v4 widget topology data\n"); + + ret = guid_parse(dfw->uuid, (guid_t *)mconfig->guid); + if (ret) + return ret; + mconfig->id.module_id = -1; + mconfig->id.instance_id = dfw->instance_id; + mconfig->module->resources[0].cps = dfw->max_mcps; + mconfig->module->resources[0].ibs = dfw->ibs; + mconfig->module->resources[0].obs = dfw->obs; + mconfig->core_id = dfw->core_id; + mconfig->module->max_input_pins = dfw->max_in_queue; + mconfig->module->max_output_pins = dfw->max_out_queue; + mconfig->module->loadable = dfw->is_loadable; + skl_tplg_fill_fmt_v4(mconfig->module->formats[0].inputs, dfw->in_fmt, + MAX_IN_QUEUE); + skl_tplg_fill_fmt_v4(mconfig->module->formats[0].outputs, dfw->out_fmt, + MAX_OUT_QUEUE); + + mconfig->params_fixup = dfw->params_fixup; + mconfig->converter = dfw->converter; + mconfig->m_type = dfw->module_type; + mconfig->vbus_id = dfw->vbus_id; + mconfig->module->resources[0].is_pages = dfw->mem_pages; + + ret = skl_tplg_add_pipe_v4(dev, mconfig, skl, &dfw->pipe); + if (ret) + return ret; + + mconfig->dev_type = dfw->dev_type; + mconfig->hw_conn_type = dfw->hw_conn_type; + mconfig->time_slot = dfw->time_slot; + mconfig->formats_config.caps_size = dfw->caps.caps_size; + + mconfig->m_in_pin = devm_kcalloc(dev, + MAX_IN_QUEUE, sizeof(*mconfig->m_in_pin), + GFP_KERNEL); + if (!mconfig->m_in_pin) + return -ENOMEM; + + mconfig->m_out_pin = devm_kcalloc(dev, + MAX_OUT_QUEUE, sizeof(*mconfig->m_out_pin), + GFP_KERNEL); + if (!mconfig->m_out_pin) + return -ENOMEM; + + skl_fill_module_pin_info_v4(dfw->in_pin, mconfig->m_in_pin, + dfw->is_dynamic_in_pin, + mconfig->module->max_input_pins); + skl_fill_module_pin_info_v4(dfw->out_pin, mconfig->m_out_pin, + dfw->is_dynamic_out_pin, + mconfig->module->max_output_pins); + + if (mconfig->formats_config.caps_size) { + mconfig->formats_config.set_params = dfw->caps.set_params; + mconfig->formats_config.param_id = dfw->caps.param_id; + mconfig->formats_config.caps = + devm_kzalloc(dev, mconfig->formats_config.caps_size, + GFP_KERNEL); + if (!mconfig->formats_config.caps) + return -ENOMEM; + memcpy(mconfig->formats_config.caps, dfw->caps.caps, + dfw->caps.caps_size); + } + + return 0; +} + +/* + * Parse the private data for the token and corresponding value. + * The private data can have multiple data blocks. So, a data block + * is preceded by a descriptor for number of blocks and a descriptor + * for the type and size of the suceeding data block. + */ +static int skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget *tplg_w, + struct skl *skl, struct device *dev, + struct skl_module_cfg *mconfig) +{ + struct snd_soc_tplg_vendor_array *array; + int num_blocks, block_size = 0, block_type, off = 0; + char *data; + int ret; + + /* + * v4 configuration files have a valid UUID at the start of + * the widget's private data. + */ + if (uuid_is_valid((char *)tplg_w->priv.data)) + return skl_tplg_get_pvt_data_v4(tplg_w, skl, dev, mconfig); + + /* Read the NUM_DATA_BLOCKS descriptor */ + array = (struct snd_soc_tplg_vendor_array *)tplg_w->priv.data; + ret = skl_tplg_get_desc_blocks(dev, array); + if (ret < 0) + return ret; + num_blocks = ret; + + off += array->size; + /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */ + while (num_blocks > 0) { + array = (struct snd_soc_tplg_vendor_array *) + (tplg_w->priv.data + off); + + ret = skl_tplg_get_desc_blocks(dev, array); + + if (ret < 0) + return ret; + block_type = ret; + off += array->size; + + array = (struct snd_soc_tplg_vendor_array *) + (tplg_w->priv.data + off); + + ret = skl_tplg_get_desc_blocks(dev, array); + + if (ret < 0) + return ret; + block_size = ret; + off += array->size; + + array = (struct snd_soc_tplg_vendor_array *) + (tplg_w->priv.data + off); + + data = (tplg_w->priv.data + off); + + if (block_type == SKL_TYPE_TUPLE) { + ret = skl_tplg_get_tokens(dev, data, + skl, mconfig, block_size); + + if (ret < 0) + return ret; + + --num_blocks; + } else { + if (mconfig->formats_config.caps_size > 0) + memcpy(mconfig->formats_config.caps, data, + mconfig->formats_config.caps_size); + --num_blocks; + ret = mconfig->formats_config.caps_size; + } + off += ret; + } + + return 0; +} + +static void skl_clear_pin_config(struct snd_soc_component *component, + struct snd_soc_dapm_widget *w) +{ + int i; + struct skl_module_cfg *mconfig; + struct skl_pipe *pipe; + + if (!strncmp(w->dapm->component->name, component->name, + strlen(component->name))) { + mconfig = w->priv; + pipe = mconfig->pipe; + for (i = 0; i < mconfig->module->max_input_pins; i++) { + mconfig->m_in_pin[i].in_use = false; + mconfig->m_in_pin[i].pin_state = SKL_PIN_UNBIND; + } + for (i = 0; i < mconfig->module->max_output_pins; i++) { + mconfig->m_out_pin[i].in_use = false; + mconfig->m_out_pin[i].pin_state = SKL_PIN_UNBIND; + } + pipe->state = SKL_PIPE_INVALID; + mconfig->m_state = SKL_MODULE_UNINIT; + } +} + +void skl_cleanup_resources(struct skl *skl) +{ + struct skl_sst *ctx = skl->skl_sst; + struct snd_soc_component *soc_component = skl->component; + struct snd_soc_dapm_widget *w; + struct snd_soc_card *card; + + if (soc_component == NULL) + return; + + card = soc_component->card; + if (!card || !card->instantiated) + return; + + skl->resource.mem = 0; + skl->resource.mcps = 0; + + list_for_each_entry(w, &card->widgets, list) { + if (is_skl_dsp_widget_type(w, ctx->dev) && w->priv != NULL) + skl_clear_pin_config(soc_component, w); + } + + skl_clear_module_cnt(ctx->dsp); +} + +/* + * Topology core widget load callback + * + * This is used to save the private data for each widget which gives + * information to the driver about module and pipeline parameters which DSP + * FW expects like ids, resource values, formats etc + */ +static int skl_tplg_widget_load(struct snd_soc_component *cmpnt, int index, + struct snd_soc_dapm_widget *w, + struct snd_soc_tplg_dapm_widget *tplg_w) +{ + int ret; + struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt); + struct skl *skl = bus_to_skl(bus); + struct skl_module_cfg *mconfig; + + if (!tplg_w->priv.size) + goto bind_event; + + mconfig = devm_kzalloc(bus->dev, sizeof(*mconfig), GFP_KERNEL); + + if (!mconfig) + return -ENOMEM; + + if (skl->nr_modules == 0) { + mconfig->module = devm_kzalloc(bus->dev, + sizeof(*mconfig->module), GFP_KERNEL); + if (!mconfig->module) + return -ENOMEM; + } + + w->priv = mconfig; + + /* + * module binary can be loaded later, so set it to query when + * module is load for a use case + */ + mconfig->id.module_id = -1; + + /* Parse private data for tuples */ + ret = skl_tplg_get_pvt_data(tplg_w, skl, bus->dev, mconfig); + if (ret < 0) + return ret; + + skl_debug_init_module(skl->debugfs, w, mconfig); + +bind_event: + if (tplg_w->event_type == 0) { + dev_dbg(bus->dev, "ASoC: No event handler required\n"); + return 0; + } + + ret = snd_soc_tplg_widget_bind_event(w, skl_tplg_widget_ops, + ARRAY_SIZE(skl_tplg_widget_ops), + tplg_w->event_type); + + if (ret) { + dev_err(bus->dev, "%s: No matching event handlers found for %d\n", + __func__, tplg_w->event_type); + return -EINVAL; + } + + return 0; +} + +static int skl_init_algo_data(struct device *dev, struct soc_bytes_ext *be, + struct snd_soc_tplg_bytes_control *bc) +{ + struct skl_algo_data *ac; + struct skl_dfw_algo_data *dfw_ac = + (struct skl_dfw_algo_data *)bc->priv.data; + + ac = devm_kzalloc(dev, sizeof(*ac), GFP_KERNEL); + if (!ac) + return -ENOMEM; + + /* Fill private data */ + ac->max = dfw_ac->max; + ac->param_id = dfw_ac->param_id; + ac->set_params = dfw_ac->set_params; + ac->size = dfw_ac->max; + + if (ac->max) { + ac->params = (char *) devm_kzalloc(dev, ac->max, GFP_KERNEL); + if (!ac->params) + return -ENOMEM; + + memcpy(ac->params, dfw_ac->params, ac->max); + } + + be->dobj.private = ac; + return 0; +} + +static int skl_init_enum_data(struct device *dev, struct soc_enum *se, + struct snd_soc_tplg_enum_control *ec) +{ + + void *data; + + if (ec->priv.size) { + data = devm_kzalloc(dev, sizeof(ec->priv.size), GFP_KERNEL); + if (!data) + return -ENOMEM; + memcpy(data, ec->priv.data, ec->priv.size); + se->dobj.private = data; + } + + return 0; + +} + +static int skl_tplg_control_load(struct snd_soc_component *cmpnt, + int index, + struct snd_kcontrol_new *kctl, + struct snd_soc_tplg_ctl_hdr *hdr) +{ + struct soc_bytes_ext *sb; + struct snd_soc_tplg_bytes_control *tplg_bc; + struct snd_soc_tplg_enum_control *tplg_ec; + struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt); + struct soc_enum *se; + + switch (hdr->ops.info) { + case SND_SOC_TPLG_CTL_BYTES: + tplg_bc = container_of(hdr, + struct snd_soc_tplg_bytes_control, hdr); + if (kctl->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { + sb = (struct soc_bytes_ext *)kctl->private_value; + if (tplg_bc->priv.size) + return skl_init_algo_data( + bus->dev, sb, tplg_bc); + } + break; + + case SND_SOC_TPLG_CTL_ENUM: + tplg_ec = container_of(hdr, + struct snd_soc_tplg_enum_control, hdr); + if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READWRITE) { + se = (struct soc_enum *)kctl->private_value; + if (tplg_ec->priv.size) + return skl_init_enum_data(bus->dev, se, + tplg_ec); + } + break; + + default: + dev_dbg(bus->dev, "Control load not supported %d:%d:%d\n", + hdr->ops.get, hdr->ops.put, hdr->ops.info); + break; + } + + return 0; +} + +static int skl_tplg_fill_str_mfest_tkn(struct device *dev, + struct snd_soc_tplg_vendor_string_elem *str_elem, + struct skl *skl) +{ + int tkn_count = 0; + static int ref_count; + + switch (str_elem->token) { + case SKL_TKN_STR_LIB_NAME: + if (ref_count > skl->skl_sst->lib_count - 1) { + ref_count = 0; + return -EINVAL; + } + + strncpy(skl->skl_sst->lib_info[ref_count].name, + str_elem->string, + ARRAY_SIZE(skl->skl_sst->lib_info[ref_count].name)); + ref_count++; + break; + + default: + dev_err(dev, "Not a string token %d\n", str_elem->token); + break; + } + tkn_count++; + + return tkn_count; +} + +static int skl_tplg_get_str_tkn(struct device *dev, + struct snd_soc_tplg_vendor_array *array, + struct skl *skl) +{ + int tkn_count = 0, ret; + struct snd_soc_tplg_vendor_string_elem *str_elem; + + str_elem = (struct snd_soc_tplg_vendor_string_elem *)array->value; + while (tkn_count < array->num_elems) { + ret = skl_tplg_fill_str_mfest_tkn(dev, str_elem, skl); + str_elem++; + + if (ret < 0) + return ret; + + tkn_count = tkn_count + ret; + } + + return tkn_count; +} + +static int skl_tplg_manifest_fill_fmt(struct device *dev, + struct skl_module_iface *fmt, + struct snd_soc_tplg_vendor_value_elem *tkn_elem, + u32 dir, int fmt_idx) +{ + struct skl_module_pin_fmt *dst_fmt; + struct skl_module_fmt *mod_fmt; + int ret; + + if (!fmt) + return -EINVAL; + + switch (dir) { + case SKL_DIR_IN: + dst_fmt = &fmt->inputs[fmt_idx]; + break; + + case SKL_DIR_OUT: + dst_fmt = &fmt->outputs[fmt_idx]; + break; + + default: + dev_err(dev, "Invalid direction: %d\n", dir); + return -EINVAL; + } + + mod_fmt = &dst_fmt->fmt; + + switch (tkn_elem->token) { + case SKL_TKN_MM_U32_INTF_PIN_ID: + dst_fmt->id = tkn_elem->value; + break; + + default: + ret = skl_tplg_fill_fmt(dev, mod_fmt, tkn_elem->token, + tkn_elem->value); + if (ret < 0) + return ret; + break; + } + + return 0; +} + +static int skl_tplg_fill_mod_info(struct device *dev, + struct snd_soc_tplg_vendor_value_elem *tkn_elem, + struct skl_module *mod) +{ + + if (!mod) + return -EINVAL; + + switch (tkn_elem->token) { + case SKL_TKN_U8_IN_PIN_TYPE: + mod->input_pin_type = tkn_elem->value; + break; + + case SKL_TKN_U8_OUT_PIN_TYPE: + mod->output_pin_type = tkn_elem->value; + break; + + case SKL_TKN_U8_IN_QUEUE_COUNT: + mod->max_input_pins = tkn_elem->value; + break; + + case SKL_TKN_U8_OUT_QUEUE_COUNT: + mod->max_output_pins = tkn_elem->value; + break; + + case SKL_TKN_MM_U8_NUM_RES: + mod->nr_resources = tkn_elem->value; + break; + + case SKL_TKN_MM_U8_NUM_INTF: + mod->nr_interfaces = tkn_elem->value; + break; + + default: + dev_err(dev, "Invalid mod info token %d", tkn_elem->token); + return -EINVAL; + } + + return 0; +} + + +static int skl_tplg_get_int_tkn(struct device *dev, + struct snd_soc_tplg_vendor_value_elem *tkn_elem, + struct skl *skl) +{ + int tkn_count = 0, ret, size; + static int mod_idx, res_val_idx, intf_val_idx, dir, pin_idx; + struct skl_module_res *res = NULL; + struct skl_module_iface *fmt = NULL; + struct skl_module *mod = NULL; + static struct skl_astate_param *astate_table; + static int astate_cfg_idx, count; + int i; + + if (skl->modules) { + mod = skl->modules[mod_idx]; + res = &mod->resources[res_val_idx]; + fmt = &mod->formats[intf_val_idx]; + } + + switch (tkn_elem->token) { + case SKL_TKN_U32_LIB_COUNT: + skl->skl_sst->lib_count = tkn_elem->value; + break; + + case SKL_TKN_U8_NUM_MOD: + skl->nr_modules = tkn_elem->value; + skl->modules = devm_kcalloc(dev, skl->nr_modules, + sizeof(*skl->modules), GFP_KERNEL); + if (!skl->modules) + return -ENOMEM; + + for (i = 0; i < skl->nr_modules; i++) { + skl->modules[i] = devm_kzalloc(dev, + sizeof(struct skl_module), GFP_KERNEL); + if (!skl->modules[i]) + return -ENOMEM; + } + break; + + case SKL_TKN_MM_U8_MOD_IDX: + mod_idx = tkn_elem->value; + break; + + case SKL_TKN_U32_ASTATE_COUNT: + if (astate_table != NULL) { + dev_err(dev, "More than one entry for A-State count"); + return -EINVAL; + } + + if (tkn_elem->value > SKL_MAX_ASTATE_CFG) { + dev_err(dev, "Invalid A-State count %d\n", + tkn_elem->value); + return -EINVAL; + } + + size = tkn_elem->value * sizeof(struct skl_astate_param) + + sizeof(count); + skl->cfg.astate_cfg = devm_kzalloc(dev, size, GFP_KERNEL); + if (!skl->cfg.astate_cfg) + return -ENOMEM; + + astate_table = skl->cfg.astate_cfg->astate_table; + count = skl->cfg.astate_cfg->count = tkn_elem->value; + break; + + case SKL_TKN_U32_ASTATE_IDX: + if (tkn_elem->value >= count) { + dev_err(dev, "Invalid A-State index %d\n", + tkn_elem->value); + return -EINVAL; + } + + astate_cfg_idx = tkn_elem->value; + break; + + case SKL_TKN_U32_ASTATE_KCPS: + astate_table[astate_cfg_idx].kcps = tkn_elem->value; + break; + + case SKL_TKN_U32_ASTATE_CLK_SRC: + astate_table[astate_cfg_idx].clk_src = tkn_elem->value; + break; + + case SKL_TKN_U8_IN_PIN_TYPE: + case SKL_TKN_U8_OUT_PIN_TYPE: + case SKL_TKN_U8_IN_QUEUE_COUNT: + case SKL_TKN_U8_OUT_QUEUE_COUNT: + case SKL_TKN_MM_U8_NUM_RES: + case SKL_TKN_MM_U8_NUM_INTF: + ret = skl_tplg_fill_mod_info(dev, tkn_elem, mod); + if (ret < 0) + return ret; + break; + + case SKL_TKN_U32_DIR_PIN_COUNT: + dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK; + pin_idx = (tkn_elem->value & SKL_PIN_COUNT_MASK) >> 4; + break; + + case SKL_TKN_MM_U32_RES_ID: + if (!res) + return -EINVAL; + + res->id = tkn_elem->value; + res_val_idx = tkn_elem->value; + break; + + case SKL_TKN_MM_U32_FMT_ID: + if (!fmt) + return -EINVAL; + + fmt->fmt_idx = tkn_elem->value; + intf_val_idx = tkn_elem->value; + break; + + case SKL_TKN_MM_U32_CPS: + case SKL_TKN_MM_U32_DMA_SIZE: + case SKL_TKN_MM_U32_CPC: + case SKL_TKN_U32_MEM_PAGES: + case SKL_TKN_U32_OBS: + case SKL_TKN_U32_IBS: + case SKL_TKN_MM_U32_RES_PIN_ID: + case SKL_TKN_MM_U32_PIN_BUF: + ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_idx, dir); + if (ret < 0) + return ret; + + break; + + case SKL_TKN_MM_U32_NUM_IN_FMT: + if (!fmt) + return -EINVAL; + + res->nr_input_pins = tkn_elem->value; + break; + + case SKL_TKN_MM_U32_NUM_OUT_FMT: + if (!fmt) + return -EINVAL; + + res->nr_output_pins = tkn_elem->value; + break; + + case SKL_TKN_U32_FMT_CH: + case SKL_TKN_U32_FMT_FREQ: + case SKL_TKN_U32_FMT_BIT_DEPTH: + case SKL_TKN_U32_FMT_SAMPLE_SIZE: + case SKL_TKN_U32_FMT_CH_CONFIG: + case SKL_TKN_U32_FMT_INTERLEAVE: + case SKL_TKN_U32_FMT_SAMPLE_TYPE: + case SKL_TKN_U32_FMT_CH_MAP: + case SKL_TKN_MM_U32_INTF_PIN_ID: + ret = skl_tplg_manifest_fill_fmt(dev, fmt, tkn_elem, + dir, pin_idx); + if (ret < 0) + return ret; + break; + + default: + dev_err(dev, "Not a manifest token %d\n", tkn_elem->token); + return -EINVAL; + } + tkn_count++; + + return tkn_count; +} + +static int skl_tplg_get_manifest_uuid(struct device *dev, + struct skl *skl, + struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn) +{ + static int ref_count; + struct skl_module *mod; + + if (uuid_tkn->token == SKL_TKN_UUID) { + mod = skl->modules[ref_count]; + memcpy(&mod->uuid, &uuid_tkn->uuid, sizeof(uuid_tkn->uuid)); + ref_count++; + } else { + dev_err(dev, "Not an UUID token tkn %d\n", uuid_tkn->token); + return -EINVAL; + } + + return 0; +} + +/* + * Fill the manifest structure by parsing the tokens based on the + * type. + */ +static int skl_tplg_get_manifest_tkn(struct device *dev, + char *pvt_data, struct skl *skl, + int block_size) +{ + int tkn_count = 0, ret; + int off = 0, tuple_size = 0; + struct snd_soc_tplg_vendor_array *array; + struct snd_soc_tplg_vendor_value_elem *tkn_elem; + + if (block_size <= 0) + return -EINVAL; + + while (tuple_size < block_size) { + array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off); + off += array->size; + switch (array->type) { + case SND_SOC_TPLG_TUPLE_TYPE_STRING: + ret = skl_tplg_get_str_tkn(dev, array, skl); + + if (ret < 0) + return ret; + tkn_count = ret; + + tuple_size += tkn_count * + sizeof(struct snd_soc_tplg_vendor_string_elem); + continue; + + case SND_SOC_TPLG_TUPLE_TYPE_UUID: + ret = skl_tplg_get_manifest_uuid(dev, skl, array->uuid); + if (ret < 0) + return ret; + + tuple_size += sizeof(*array->uuid); + continue; + + default: + tkn_elem = array->value; + tkn_count = 0; + break; + } + + while (tkn_count <= array->num_elems - 1) { + ret = skl_tplg_get_int_tkn(dev, + tkn_elem, skl); + if (ret < 0) + return ret; + + tkn_count = tkn_count + ret; + tkn_elem++; + } + tuple_size += (tkn_count * sizeof(*tkn_elem)); + tkn_count = 0; + } + + return off; +} + +/* + * Parse manifest private data for tokens. The private data block is + * preceded by descriptors for type and size of data block. + */ +static int skl_tplg_get_manifest_data(struct snd_soc_tplg_manifest *manifest, + struct device *dev, struct skl *skl) +{ + struct snd_soc_tplg_vendor_array *array; + int num_blocks, block_size = 0, block_type, off = 0; + char *data; + int ret; + + /* Read the NUM_DATA_BLOCKS descriptor */ + array = (struct snd_soc_tplg_vendor_array *)manifest->priv.data; + ret = skl_tplg_get_desc_blocks(dev, array); + if (ret < 0) + return ret; + num_blocks = ret; + + off += array->size; + /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */ + while (num_blocks > 0) { + array = (struct snd_soc_tplg_vendor_array *) + (manifest->priv.data + off); + ret = skl_tplg_get_desc_blocks(dev, array); + + if (ret < 0) + return ret; + block_type = ret; + off += array->size; + + array = (struct snd_soc_tplg_vendor_array *) + (manifest->priv.data + off); + + ret = skl_tplg_get_desc_blocks(dev, array); + + if (ret < 0) + return ret; + block_size = ret; + off += array->size; + + array = (struct snd_soc_tplg_vendor_array *) + (manifest->priv.data + off); + + data = (manifest->priv.data + off); + + if (block_type == SKL_TYPE_TUPLE) { + ret = skl_tplg_get_manifest_tkn(dev, data, skl, + block_size); + + if (ret < 0) + return ret; + + --num_blocks; + } else { + return -EINVAL; + } + off += ret; + } + + return 0; +} + +static int skl_manifest_load(struct snd_soc_component *cmpnt, int index, + struct snd_soc_tplg_manifest *manifest) +{ + struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt); + struct skl *skl = bus_to_skl(bus); + + /* proceed only if we have private data defined */ + if (manifest->priv.size == 0) + return 0; + + skl_tplg_get_manifest_data(manifest, bus->dev, skl); + + if (skl->skl_sst->lib_count > SKL_MAX_LIB) { + dev_err(bus->dev, "Exceeding max Library count. Got:%d\n", + skl->skl_sst->lib_count); + return -EINVAL; + } + + return 0; +} + +static struct snd_soc_tplg_ops skl_tplg_ops = { + .widget_load = skl_tplg_widget_load, + .control_load = skl_tplg_control_load, + .bytes_ext_ops = skl_tlv_ops, + .bytes_ext_ops_count = ARRAY_SIZE(skl_tlv_ops), + .io_ops = skl_tplg_kcontrol_ops, + .io_ops_count = ARRAY_SIZE(skl_tplg_kcontrol_ops), + .manifest = skl_manifest_load, + .dai_load = skl_dai_load, +}; + +/* + * A pipe can have multiple modules, each of them will be a DAPM widget as + * well. While managing a pipeline we need to get the list of all the + * widgets in a pipelines, so this helper - skl_tplg_create_pipe_widget_list() + * helps to get the SKL type widgets in that pipeline + */ +static int skl_tplg_create_pipe_widget_list(struct snd_soc_component *component) +{ + struct snd_soc_dapm_widget *w; + struct skl_module_cfg *mcfg = NULL; + struct skl_pipe_module *p_module = NULL; + struct skl_pipe *pipe; + + list_for_each_entry(w, &component->card->widgets, list) { + if (is_skl_dsp_widget_type(w, component->dev) && w->priv) { + mcfg = w->priv; + pipe = mcfg->pipe; + + p_module = devm_kzalloc(component->dev, + sizeof(*p_module), GFP_KERNEL); + if (!p_module) + return -ENOMEM; + + p_module->w = w; + list_add_tail(&p_module->node, &pipe->w_list); + } + } + + return 0; +} + +static void skl_tplg_set_pipe_type(struct skl *skl, struct skl_pipe *pipe) +{ + struct skl_pipe_module *w_module; + struct snd_soc_dapm_widget *w; + struct skl_module_cfg *mconfig; + bool host_found = false, link_found = false; + + list_for_each_entry(w_module, &pipe->w_list, node) { + w = w_module->w; + mconfig = w->priv; + + if (mconfig->dev_type == SKL_DEVICE_HDAHOST) + host_found = true; + else if (mconfig->dev_type != SKL_DEVICE_NONE) + link_found = true; + } + + if (host_found && link_found) + pipe->passthru = true; + else + pipe->passthru = false; +} + +/* This will be read from topology manifest, currently defined here */ +#define SKL_MAX_MCPS 30000000 +#define SKL_FW_MAX_MEM 1000000 + +/* + * SKL topology init routine + */ +int skl_tplg_init(struct snd_soc_component *component, struct hdac_bus *bus) +{ + int ret; + const struct firmware *fw; + struct skl *skl = bus_to_skl(bus); + struct skl_pipeline *ppl; + + ret = request_firmware(&fw, skl->tplg_name, bus->dev); + if (ret < 0) { + dev_info(bus->dev, "tplg fw %s load failed with %d, falling back to dfw_sst.bin", + skl->tplg_name, ret); + ret = request_firmware(&fw, "dfw_sst.bin", bus->dev); + if (ret < 0) { + dev_err(bus->dev, "Fallback tplg fw %s load failed with %d\n", + "dfw_sst.bin", ret); + return ret; + } + } + + /* + * The complete tplg for SKL is loaded as index 0, we don't use + * any other index + */ + ret = snd_soc_tplg_component_load(component, + &skl_tplg_ops, fw, 0); + if (ret < 0) { + dev_err(bus->dev, "tplg component load failed%d\n", ret); + release_firmware(fw); + return -EINVAL; + } + + skl->resource.max_mcps = SKL_MAX_MCPS; + skl->resource.max_mem = SKL_FW_MAX_MEM; + + skl->tplg = fw; + ret = skl_tplg_create_pipe_widget_list(component); + if (ret < 0) + return ret; + + list_for_each_entry(ppl, &skl->ppl_list, node) + skl_tplg_set_pipe_type(skl, ppl->pipe); + + return 0; +} |