diff options
Diffstat (limited to 'sound/soc/intel/skylake/skl-messages.c')
| -rw-r--r-- | sound/soc/intel/skylake/skl-messages.c | 1261 |
1 files changed, 0 insertions, 1261 deletions
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c deleted file mode 100644 index fb2f1f603f3c..000000000000 --- a/sound/soc/intel/skylake/skl-messages.c +++ /dev/null @@ -1,1261 +0,0 @@ -/* - * skl-message.c - HDA DSP interface for FW registration, Pipe and Module - * configurations - * - * Copyright (C) 2015 Intel Corp - * Author:Rafal Redzimski <rafal.f.redzimski@intel.com> - * 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/pci.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include "skl-sst-dsp.h" -#include "skl-sst-ipc.h" -#include "skl.h" -#include "../common/sst-dsp.h" -#include "../common/sst-dsp-priv.h" -#include "skl-topology.h" -#include "skl-tplg-interface.h" - -static int skl_alloc_dma_buf(struct device *dev, - struct snd_dma_buffer *dmab, size_t size) -{ - struct hdac_ext_bus *ebus = dev_get_drvdata(dev); - struct hdac_bus *bus = ebus_to_hbus(ebus); - - if (!bus) - return -ENODEV; - - return bus->io_ops->dma_alloc_pages(bus, SNDRV_DMA_TYPE_DEV, size, dmab); -} - -static int skl_free_dma_buf(struct device *dev, struct snd_dma_buffer *dmab) -{ - struct hdac_ext_bus *ebus = dev_get_drvdata(dev); - struct hdac_bus *bus = ebus_to_hbus(ebus); - - if (!bus) - return -ENODEV; - - bus->io_ops->dma_free_pages(bus, dmab); - - return 0; -} - -#define NOTIFICATION_PARAM_ID 3 -#define NOTIFICATION_MASK 0xf - -/* disable notfication for underruns/overruns from firmware module */ -void skl_dsp_enable_notification(struct skl_sst *ctx, bool enable) -{ - struct notification_mask mask; - struct skl_ipc_large_config_msg msg = {0}; - - mask.notify = NOTIFICATION_MASK; - mask.enable = enable; - - msg.large_param_id = NOTIFICATION_PARAM_ID; - msg.param_data_size = sizeof(mask); - - skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)&mask); -} - -static int skl_dsp_setup_spib(struct device *dev, unsigned int size, - int stream_tag, int enable) -{ - struct hdac_ext_bus *ebus = dev_get_drvdata(dev); - struct hdac_bus *bus = ebus_to_hbus(ebus); - struct hdac_stream *stream = snd_hdac_get_stream(bus, - SNDRV_PCM_STREAM_PLAYBACK, stream_tag); - struct hdac_ext_stream *estream; - - if (!stream) - return -EINVAL; - - estream = stream_to_hdac_ext_stream(stream); - /* enable/disable SPIB for this hdac stream */ - snd_hdac_ext_stream_spbcap_enable(ebus, enable, stream->index); - - /* set the spib value */ - snd_hdac_ext_stream_set_spib(ebus, estream, size); - - return 0; -} - -static int skl_dsp_prepare(struct device *dev, unsigned int format, - unsigned int size, struct snd_dma_buffer *dmab) -{ - struct hdac_ext_bus *ebus = dev_get_drvdata(dev); - struct hdac_bus *bus = ebus_to_hbus(ebus); - struct hdac_ext_stream *estream; - struct hdac_stream *stream; - struct snd_pcm_substream substream; - int ret; - - if (!bus) - return -ENODEV; - - memset(&substream, 0, sizeof(substream)); - substream.stream = SNDRV_PCM_STREAM_PLAYBACK; - - estream = snd_hdac_ext_stream_assign(ebus, &substream, - HDAC_EXT_STREAM_TYPE_HOST); - if (!estream) - return -ENODEV; - - stream = hdac_stream(estream); - - /* assign decouple host dma channel */ - ret = snd_hdac_dsp_prepare(stream, format, size, dmab); - if (ret < 0) - return ret; - - skl_dsp_setup_spib(dev, size, stream->stream_tag, true); - - return stream->stream_tag; -} - -static int skl_dsp_trigger(struct device *dev, bool start, int stream_tag) -{ - struct hdac_ext_bus *ebus = dev_get_drvdata(dev); - struct hdac_stream *stream; - struct hdac_bus *bus = ebus_to_hbus(ebus); - - if (!bus) - return -ENODEV; - - stream = snd_hdac_get_stream(bus, - SNDRV_PCM_STREAM_PLAYBACK, stream_tag); - if (!stream) - return -EINVAL; - - snd_hdac_dsp_trigger(stream, start); - - return 0; -} - -static int skl_dsp_cleanup(struct device *dev, - struct snd_dma_buffer *dmab, int stream_tag) -{ - struct hdac_ext_bus *ebus = dev_get_drvdata(dev); - struct hdac_stream *stream; - struct hdac_ext_stream *estream; - struct hdac_bus *bus = ebus_to_hbus(ebus); - - if (!bus) - return -ENODEV; - - stream = snd_hdac_get_stream(bus, - SNDRV_PCM_STREAM_PLAYBACK, stream_tag); - if (!stream) - return -EINVAL; - - estream = stream_to_hdac_ext_stream(stream); - skl_dsp_setup_spib(dev, 0, stream_tag, false); - snd_hdac_ext_stream_release(estream, HDAC_EXT_STREAM_TYPE_HOST); - - snd_hdac_dsp_cleanup(stream, dmab); - - return 0; -} - -static struct skl_dsp_loader_ops skl_get_loader_ops(void) -{ - struct skl_dsp_loader_ops loader_ops; - - memset(&loader_ops, 0, sizeof(struct skl_dsp_loader_ops)); - - loader_ops.alloc_dma_buf = skl_alloc_dma_buf; - loader_ops.free_dma_buf = skl_free_dma_buf; - - return loader_ops; -}; - -static struct skl_dsp_loader_ops bxt_get_loader_ops(void) -{ - struct skl_dsp_loader_ops loader_ops; - - memset(&loader_ops, 0, sizeof(loader_ops)); - - loader_ops.alloc_dma_buf = skl_alloc_dma_buf; - loader_ops.free_dma_buf = skl_free_dma_buf; - loader_ops.prepare = skl_dsp_prepare; - loader_ops.trigger = skl_dsp_trigger; - loader_ops.cleanup = skl_dsp_cleanup; - - return loader_ops; -}; - -static const struct skl_dsp_ops dsp_ops[] = { - { - .id = 0x9d70, - .loader_ops = skl_get_loader_ops, - .init = skl_sst_dsp_init, - .init_fw = skl_sst_init_fw, - .cleanup = skl_sst_dsp_cleanup - }, - { - .id = 0x9d71, - .loader_ops = skl_get_loader_ops, - .init = kbl_sst_dsp_init, - .init_fw = skl_sst_init_fw, - .cleanup = skl_sst_dsp_cleanup - }, - { - .id = 0x5a98, - .loader_ops = bxt_get_loader_ops, - .init = bxt_sst_dsp_init, - .init_fw = bxt_sst_init_fw, - .cleanup = bxt_sst_dsp_cleanup - }, - { - .id = 0x3198, - .loader_ops = bxt_get_loader_ops, - .init = bxt_sst_dsp_init, - .init_fw = bxt_sst_init_fw, - .cleanup = bxt_sst_dsp_cleanup - }, -}; - -const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(dsp_ops); i++) { - if (dsp_ops[i].id == pci_id) - return &dsp_ops[i]; - } - - return NULL; -} - -int skl_init_dsp(struct skl *skl) -{ - void __iomem *mmio_base; - struct hdac_ext_bus *ebus = &skl->ebus; - struct hdac_bus *bus = ebus_to_hbus(ebus); - struct skl_dsp_loader_ops loader_ops; - int irq = bus->irq; - const struct skl_dsp_ops *ops; - int ret; - - /* enable ppcap interrupt */ - snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true); - snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true); - - /* read the BAR of the ADSP MMIO */ - mmio_base = pci_ioremap_bar(skl->pci, 4); - if (mmio_base == NULL) { - dev_err(bus->dev, "ioremap error\n"); - return -ENXIO; - } - - ops = skl_get_dsp_ops(skl->pci->device); - if (!ops) - return -EIO; - - loader_ops = ops->loader_ops(); - ret = ops->init(bus->dev, mmio_base, irq, - skl->fw_name, loader_ops, - &skl->skl_sst); - - if (ret < 0) - return ret; - - skl->skl_sst->dsp_ops = ops; - dev_dbg(bus->dev, "dsp registration status=%d\n", ret); - - return ret; -} - -int skl_free_dsp(struct skl *skl) -{ - struct hdac_ext_bus *ebus = &skl->ebus; - struct hdac_bus *bus = ebus_to_hbus(ebus); - struct skl_sst *ctx = skl->skl_sst; - - /* disable ppcap interrupt */ - snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false); - - ctx->dsp_ops->cleanup(bus->dev, ctx); - - if (ctx->dsp->addr.lpe) - iounmap(ctx->dsp->addr.lpe); - - return 0; -} - -/* - * In the case of "suspend_active" i.e, the Audio IP being active - * during system suspend, immediately excecute any pending D0i3 work - * before suspending. This is needed for the IP to work in low power - * mode during system suspend. In the case of normal suspend, cancel - * any pending D0i3 work. - */ -int skl_suspend_late_dsp(struct skl *skl) -{ - struct skl_sst *ctx = skl->skl_sst; - struct delayed_work *dwork; - - if (!ctx) - return 0; - - dwork = &ctx->d0i3.work; - - if (dwork->work.func) { - if (skl->supend_active) - flush_delayed_work(dwork); - else - cancel_delayed_work_sync(dwork); - } - - return 0; -} - -int skl_suspend_dsp(struct skl *skl) -{ - struct skl_sst *ctx = skl->skl_sst; - int ret; - - /* if ppcap is not supported return 0 */ - if (!skl->ebus.bus.ppcap) - return 0; - - ret = skl_dsp_sleep(ctx->dsp); - if (ret < 0) - return ret; - - /* disable ppcap interrupt */ - snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false); - snd_hdac_ext_bus_ppcap_enable(&skl->ebus, false); - - return 0; -} - -int skl_resume_dsp(struct skl *skl) -{ - struct skl_sst *ctx = skl->skl_sst; - int ret; - - /* if ppcap is not supported return 0 */ - if (!skl->ebus.bus.ppcap) - return 0; - - /* enable ppcap interrupt */ - snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true); - snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true); - - /* check if DSP 1st boot is done */ - if (skl->skl_sst->is_first_boot == true) - return 0; - - ret = skl_dsp_wake(ctx->dsp); - if (ret < 0) - return ret; - - skl_dsp_enable_notification(skl->skl_sst, false); - return ret; -} - -enum skl_bitdepth skl_get_bit_depth(int params) -{ - switch (params) { - case 8: - return SKL_DEPTH_8BIT; - - case 16: - return SKL_DEPTH_16BIT; - - case 24: - return SKL_DEPTH_24BIT; - - case 32: - return SKL_DEPTH_32BIT; - - default: - return SKL_DEPTH_INVALID; - - } -} - -/* - * Each module in DSP expects a base module configuration, which consists of - * PCM format information, which we calculate in driver and resource values - * which are read from widget information passed through topology binary - * This is send when we create a module with INIT_INSTANCE IPC msg - */ -static void skl_set_base_module_format(struct skl_sst *ctx, - struct skl_module_cfg *mconfig, - struct skl_base_cfg *base_cfg) -{ - struct skl_module_fmt *format = &mconfig->in_fmt[0]; - - base_cfg->audio_fmt.number_of_channels = (u8)format->channels; - - base_cfg->audio_fmt.s_freq = format->s_freq; - base_cfg->audio_fmt.bit_depth = format->bit_depth; - base_cfg->audio_fmt.valid_bit_depth = format->valid_bit_depth; - base_cfg->audio_fmt.ch_cfg = format->ch_cfg; - - dev_dbg(ctx->dev, "bit_depth=%x valid_bd=%x ch_config=%x\n", - format->bit_depth, format->valid_bit_depth, - format->ch_cfg); - - base_cfg->audio_fmt.channel_map = format->ch_map; - - base_cfg->audio_fmt.interleaving = format->interleaving_style; - - base_cfg->cps = mconfig->mcps; - base_cfg->ibs = mconfig->ibs; - base_cfg->obs = mconfig->obs; - base_cfg->is_pages = mconfig->mem_pages; -} - -/* - * Copies copier capabilities into copier module and updates copier module - * config size. - */ -static void skl_copy_copier_caps(struct skl_module_cfg *mconfig, - struct skl_cpr_cfg *cpr_mconfig) -{ - if (mconfig->formats_config.caps_size == 0) - return; - - memcpy(cpr_mconfig->gtw_cfg.config_data, - mconfig->formats_config.caps, - mconfig->formats_config.caps_size); - - cpr_mconfig->gtw_cfg.config_length = - (mconfig->formats_config.caps_size) / 4; -} - -#define SKL_NON_GATEWAY_CPR_NODE_ID 0xFFFFFFFF -/* - * Calculate the gatewat settings required for copier module, type of - * gateway and index of gateway to use - */ -static u32 skl_get_node_id(struct skl_sst *ctx, - struct skl_module_cfg *mconfig) -{ - union skl_connector_node_id node_id = {0}; - union skl_ssp_dma_node ssp_node = {0}; - struct skl_pipe_params *params = mconfig->pipe->p_params; - - switch (mconfig->dev_type) { - case SKL_DEVICE_BT: - node_id.node.dma_type = - (SKL_CONN_SOURCE == mconfig->hw_conn_type) ? - SKL_DMA_I2S_LINK_OUTPUT_CLASS : - SKL_DMA_I2S_LINK_INPUT_CLASS; - node_id.node.vindex = params->host_dma_id + - (mconfig->vbus_id << 3); - break; - - case SKL_DEVICE_I2S: - node_id.node.dma_type = - (SKL_CONN_SOURCE == mconfig->hw_conn_type) ? - SKL_DMA_I2S_LINK_OUTPUT_CLASS : - SKL_DMA_I2S_LINK_INPUT_CLASS; - ssp_node.dma_node.time_slot_index = mconfig->time_slot; - ssp_node.dma_node.i2s_instance = mconfig->vbus_id; - node_id.node.vindex = ssp_node.val; - break; - - case SKL_DEVICE_DMIC: - node_id.node.dma_type = SKL_DMA_DMIC_LINK_INPUT_CLASS; - node_id.node.vindex = mconfig->vbus_id + - (mconfig->time_slot); - break; - - case SKL_DEVICE_HDALINK: - node_id.node.dma_type = - (SKL_CONN_SOURCE == mconfig->hw_conn_type) ? - SKL_DMA_HDA_LINK_OUTPUT_CLASS : - SKL_DMA_HDA_LINK_INPUT_CLASS; - node_id.node.vindex = params->link_dma_id; - break; - - case SKL_DEVICE_HDAHOST: - node_id.node.dma_type = - (SKL_CONN_SOURCE == mconfig->hw_conn_type) ? - SKL_DMA_HDA_HOST_OUTPUT_CLASS : - SKL_DMA_HDA_HOST_INPUT_CLASS; - node_id.node.vindex = params->host_dma_id; - break; - - default: - node_id.val = 0xFFFFFFFF; - break; - } - - return node_id.val; -} - -static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx, - struct skl_module_cfg *mconfig, - struct skl_cpr_cfg *cpr_mconfig) -{ - u32 dma_io_buf; - - cpr_mconfig->gtw_cfg.node_id = skl_get_node_id(ctx, mconfig); - - if (cpr_mconfig->gtw_cfg.node_id == SKL_NON_GATEWAY_CPR_NODE_ID) { - cpr_mconfig->cpr_feature_mask = 0; - return; - } - - switch (mconfig->hw_conn_type) { - case SKL_CONN_SOURCE: - if (mconfig->dev_type == SKL_DEVICE_HDAHOST) - dma_io_buf = mconfig->ibs; - else - dma_io_buf = mconfig->obs; - break; - - case SKL_CONN_SINK: - if (mconfig->dev_type == SKL_DEVICE_HDAHOST) - dma_io_buf = mconfig->obs; - else - dma_io_buf = mconfig->ibs; - break; - - default: - dev_warn(ctx->dev, "wrong connection type: %d\n", - mconfig->hw_conn_type); - return; - } - - cpr_mconfig->gtw_cfg.dma_buffer_size = - mconfig->dma_buffer_size * dma_io_buf; - - /* fallback to 2ms default value */ - if (!cpr_mconfig->gtw_cfg.dma_buffer_size) { - if (mconfig->hw_conn_type == SKL_CONN_SOURCE) - cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->obs; - else - cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->ibs; - } - - cpr_mconfig->cpr_feature_mask = 0; - cpr_mconfig->gtw_cfg.config_length = 0; - - skl_copy_copier_caps(mconfig, cpr_mconfig); -} - -#define DMA_CONTROL_ID 5 - -int skl_dsp_set_dma_control(struct skl_sst *ctx, struct skl_module_cfg *mconfig) -{ - struct skl_dma_control *dma_ctrl; - struct skl_ipc_large_config_msg msg = {0}; - int err = 0; - - - /* - * if blob size zero, then return - */ - if (mconfig->formats_config.caps_size == 0) - return 0; - - msg.large_param_id = DMA_CONTROL_ID; - msg.param_data_size = sizeof(struct skl_dma_control) + - mconfig->formats_config.caps_size; - - dma_ctrl = kzalloc(msg.param_data_size, GFP_KERNEL); - if (dma_ctrl == NULL) - return -ENOMEM; - - dma_ctrl->node_id = skl_get_node_id(ctx, mconfig); - - /* size in dwords */ - dma_ctrl->config_length = mconfig->formats_config.caps_size / 4; - - memcpy(dma_ctrl->config_data, mconfig->formats_config.caps, - mconfig->formats_config.caps_size); - - err = skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)dma_ctrl); - - kfree(dma_ctrl); - return err; -} - -static void skl_setup_out_format(struct skl_sst *ctx, - struct skl_module_cfg *mconfig, - struct skl_audio_data_format *out_fmt) -{ - struct skl_module_fmt *format = &mconfig->out_fmt[0]; - - out_fmt->number_of_channels = (u8)format->channels; - out_fmt->s_freq = format->s_freq; - out_fmt->bit_depth = format->bit_depth; - out_fmt->valid_bit_depth = format->valid_bit_depth; - out_fmt->ch_cfg = format->ch_cfg; - - out_fmt->channel_map = format->ch_map; - out_fmt->interleaving = format->interleaving_style; - out_fmt->sample_type = format->sample_type; - - dev_dbg(ctx->dev, "copier out format chan=%d fre=%d bitdepth=%d\n", - out_fmt->number_of_channels, format->s_freq, format->bit_depth); -} - -/* - * DSP needs SRC module for frequency conversion, SRC takes base module - * configuration and the target frequency as extra parameter passed as src - * config - */ -static void skl_set_src_format(struct skl_sst *ctx, - struct skl_module_cfg *mconfig, - struct skl_src_module_cfg *src_mconfig) -{ - struct skl_module_fmt *fmt = &mconfig->out_fmt[0]; - - skl_set_base_module_format(ctx, mconfig, - (struct skl_base_cfg *)src_mconfig); - - src_mconfig->src_cfg = fmt->s_freq; -} - -/* - * DSP needs updown module to do channel conversion. updown module take base - * module configuration and channel configuration - * It also take coefficients and now we have defaults applied here - */ -static void skl_set_updown_mixer_format(struct skl_sst *ctx, - struct skl_module_cfg *mconfig, - struct skl_up_down_mixer_cfg *mixer_mconfig) -{ - struct skl_module_fmt *fmt = &mconfig->out_fmt[0]; - int i = 0; - - skl_set_base_module_format(ctx, mconfig, - (struct skl_base_cfg *)mixer_mconfig); - mixer_mconfig->out_ch_cfg = fmt->ch_cfg; - - /* Select F/W default coefficient */ - mixer_mconfig->coeff_sel = 0x0; - - /* User coeff, don't care since we are selecting F/W defaults */ - for (i = 0; i < UP_DOWN_MIXER_MAX_COEFF; i++) - mixer_mconfig->coeff[i] = 0xDEADBEEF; -} - -/* - * 'copier' is DSP internal module which copies data from Host DMA (HDA host - * dma) or link (hda link, SSP, PDM) - * Here we calculate the copier module parameters, like PCM format, output - * format, gateway settings - * copier_module_config is sent as input buffer with INIT_INSTANCE IPC msg - */ -static void skl_set_copier_format(struct skl_sst *ctx, - struct skl_module_cfg *mconfig, - struct skl_cpr_cfg *cpr_mconfig) -{ - struct skl_audio_data_format *out_fmt = &cpr_mconfig->out_fmt; - struct skl_base_cfg *base_cfg = (struct skl_base_cfg *)cpr_mconfig; - - skl_set_base_module_format(ctx, mconfig, base_cfg); - - skl_setup_out_format(ctx, mconfig, out_fmt); - skl_setup_cpr_gateway_cfg(ctx, mconfig, cpr_mconfig); -} - -/* - * Algo module are DSP pre processing modules. Algo module take base module - * configuration and params - */ - -static void skl_set_algo_format(struct skl_sst *ctx, - struct skl_module_cfg *mconfig, - struct skl_algo_cfg *algo_mcfg) -{ - struct skl_base_cfg *base_cfg = (struct skl_base_cfg *)algo_mcfg; - - skl_set_base_module_format(ctx, mconfig, base_cfg); - - if (mconfig->formats_config.caps_size == 0) - return; - - memcpy(algo_mcfg->params, - mconfig->formats_config.caps, - mconfig->formats_config.caps_size); - -} - -/* - * Mic select module allows selecting one or many input channels, thus - * acting as a demux. - * - * Mic select module take base module configuration and out-format - * configuration - */ -static void skl_set_base_outfmt_format(struct skl_sst *ctx, - struct skl_module_cfg *mconfig, - struct skl_base_outfmt_cfg *base_outfmt_mcfg) -{ - struct skl_audio_data_format *out_fmt = &base_outfmt_mcfg->out_fmt; - struct skl_base_cfg *base_cfg = - (struct skl_base_cfg *)base_outfmt_mcfg; - - skl_set_base_module_format(ctx, mconfig, base_cfg); - skl_setup_out_format(ctx, mconfig, out_fmt); -} - -static u16 skl_get_module_param_size(struct skl_sst *ctx, - struct skl_module_cfg *mconfig) -{ - u16 param_size; - - switch (mconfig->m_type) { - case SKL_MODULE_TYPE_COPIER: - param_size = sizeof(struct skl_cpr_cfg); - param_size += mconfig->formats_config.caps_size; - return param_size; - - case SKL_MODULE_TYPE_SRCINT: - return sizeof(struct skl_src_module_cfg); - - case SKL_MODULE_TYPE_UPDWMIX: - return sizeof(struct skl_up_down_mixer_cfg); - - case SKL_MODULE_TYPE_ALGO: - param_size = sizeof(struct skl_base_cfg); - param_size += mconfig->formats_config.caps_size; - return param_size; - - case SKL_MODULE_TYPE_BASE_OUTFMT: - case SKL_MODULE_TYPE_MIC_SELECT: - case SKL_MODULE_TYPE_KPB: - return sizeof(struct skl_base_outfmt_cfg); - - default: - /* - * return only base cfg when no specific module type is - * specified - */ - return sizeof(struct skl_base_cfg); - } - - return 0; -} - -/* - * DSP firmware supports various modules like copier, SRC, updown etc. - * These modules required various parameters to be calculated and sent for - * the module initialization to DSP. By default a generic module needs only - * base module format configuration - */ - -static int skl_set_module_format(struct skl_sst *ctx, - struct skl_module_cfg *module_config, - u16 *module_config_size, - void **param_data) -{ - u16 param_size; - - param_size = skl_get_module_param_size(ctx, module_config); - - *param_data = kzalloc(param_size, GFP_KERNEL); - if (NULL == *param_data) - return -ENOMEM; - - *module_config_size = param_size; - - switch (module_config->m_type) { - case SKL_MODULE_TYPE_COPIER: - skl_set_copier_format(ctx, module_config, *param_data); - break; - - case SKL_MODULE_TYPE_SRCINT: - skl_set_src_format(ctx, module_config, *param_data); - break; - - case SKL_MODULE_TYPE_UPDWMIX: - skl_set_updown_mixer_format(ctx, module_config, *param_data); - break; - - case SKL_MODULE_TYPE_ALGO: - skl_set_algo_format(ctx, module_config, *param_data); - break; - - case SKL_MODULE_TYPE_BASE_OUTFMT: - case SKL_MODULE_TYPE_MIC_SELECT: - case SKL_MODULE_TYPE_KPB: - skl_set_base_outfmt_format(ctx, module_config, *param_data); - break; - - default: - skl_set_base_module_format(ctx, module_config, *param_data); - break; - - } - - dev_dbg(ctx->dev, "Module type=%d config size: %d bytes\n", - module_config->id.module_id, param_size); - print_hex_dump_debug("Module params:", DUMP_PREFIX_OFFSET, 8, 4, - *param_data, param_size, false); - return 0; -} - -static int skl_get_queue_index(struct skl_module_pin *mpin, - struct skl_module_inst_id id, int max) -{ - int i; - - for (i = 0; i < max; i++) { - if (mpin[i].id.module_id == id.module_id && - mpin[i].id.instance_id == id.instance_id) - return i; - } - - return -EINVAL; -} - -/* - * Allocates queue for each module. - * if dynamic, the pin_index is allocated 0 to max_pin. - * In static, the pin_index is fixed based on module_id and instance id - */ -static int skl_alloc_queue(struct skl_module_pin *mpin, - struct skl_module_cfg *tgt_cfg, int max) -{ - int i; - struct skl_module_inst_id id = tgt_cfg->id; - /* - * if pin in dynamic, find first free pin - * otherwise find match module and instance id pin as topology will - * ensure a unique pin is assigned to this so no need to - * allocate/free - */ - for (i = 0; i < max; i++) { - if (mpin[i].is_dynamic) { - if (!mpin[i].in_use && - mpin[i].pin_state == SKL_PIN_UNBIND) { - - mpin[i].in_use = true; - mpin[i].id.module_id = id.module_id; - mpin[i].id.instance_id = id.instance_id; - mpin[i].id.pvt_id = id.pvt_id; - mpin[i].tgt_mcfg = tgt_cfg; - return i; - } - } else { - if (mpin[i].id.module_id == id.module_id && - mpin[i].id.instance_id == id.instance_id && - mpin[i].pin_state == SKL_PIN_UNBIND) { - - mpin[i].tgt_mcfg = tgt_cfg; - return i; - } - } - } - - return -EINVAL; -} - -static void skl_free_queue(struct skl_module_pin *mpin, int q_index) -{ - if (mpin[q_index].is_dynamic) { - mpin[q_index].in_use = false; - mpin[q_index].id.module_id = 0; - mpin[q_index].id.instance_id = 0; - mpin[q_index].id.pvt_id = 0; - } - mpin[q_index].pin_state = SKL_PIN_UNBIND; - mpin[q_index].tgt_mcfg = NULL; -} - -/* Module state will be set to unint, if all the out pin state is UNBIND */ - -static void skl_clear_module_state(struct skl_module_pin *mpin, int max, - struct skl_module_cfg *mcfg) -{ - int i; - bool found = false; - - for (i = 0; i < max; i++) { - if (mpin[i].pin_state == SKL_PIN_UNBIND) - continue; - found = true; - break; - } - - if (!found) - mcfg->m_state = SKL_MODULE_INIT_DONE; - return; -} - -/* - * A module needs to be instanataited in DSP. A mdoule is present in a - * collection of module referred as a PIPE. - * We first calculate the module format, based on module type and then - * invoke the DSP by sending IPC INIT_INSTANCE using ipc helper - */ -int skl_init_module(struct skl_sst *ctx, - struct skl_module_cfg *mconfig) -{ - u16 module_config_size = 0; - void *param_data = NULL; - int ret; - struct skl_ipc_init_instance_msg msg; - - dev_dbg(ctx->dev, "%s: module_id = %d instance=%d\n", __func__, - mconfig->id.module_id, mconfig->id.pvt_id); - - if (mconfig->pipe->state != SKL_PIPE_CREATED) { - dev_err(ctx->dev, "Pipe not created state= %d pipe_id= %d\n", - mconfig->pipe->state, mconfig->pipe->ppl_id); - return -EIO; - } - - ret = skl_set_module_format(ctx, mconfig, - &module_config_size, ¶m_data); - if (ret < 0) { - dev_err(ctx->dev, "Failed to set module format ret=%d\n", ret); - return ret; - } - - msg.module_id = mconfig->id.module_id; - msg.instance_id = mconfig->id.pvt_id; - msg.ppl_instance_id = mconfig->pipe->ppl_id; - msg.param_data_size = module_config_size; - msg.core_id = mconfig->core_id; - msg.domain = mconfig->domain; - - ret = skl_ipc_init_instance(&ctx->ipc, &msg, param_data); - if (ret < 0) { - dev_err(ctx->dev, "Failed to init instance ret=%d\n", ret); - kfree(param_data); - return ret; - } - mconfig->m_state = SKL_MODULE_INIT_DONE; - kfree(param_data); - return ret; -} - -static void skl_dump_bind_info(struct skl_sst *ctx, struct skl_module_cfg - *src_module, struct skl_module_cfg *dst_module) -{ - dev_dbg(ctx->dev, "%s: src module_id = %d src_instance=%d\n", - __func__, src_module->id.module_id, src_module->id.pvt_id); - dev_dbg(ctx->dev, "%s: dst_module=%d dst_instacne=%d\n", __func__, - dst_module->id.module_id, dst_module->id.pvt_id); - - dev_dbg(ctx->dev, "src_module state = %d dst module state = %d\n", - src_module->m_state, dst_module->m_state); -} - -/* - * On module freeup, we need to unbind the module with modules - * it is already bind. - * Find the pin allocated and unbind then using bind_unbind IPC - */ -int skl_unbind_modules(struct skl_sst *ctx, - struct skl_module_cfg *src_mcfg, - struct skl_module_cfg *dst_mcfg) -{ - int ret; - struct skl_ipc_bind_unbind_msg msg; - struct skl_module_inst_id src_id = src_mcfg->id; - struct skl_module_inst_id dst_id = dst_mcfg->id; - int in_max = dst_mcfg->max_in_queue; - int out_max = src_mcfg->max_out_queue; - int src_index, dst_index, src_pin_state, dst_pin_state; - - skl_dump_bind_info(ctx, src_mcfg, dst_mcfg); - - /* get src queue index */ - src_index = skl_get_queue_index(src_mcfg->m_out_pin, dst_id, out_max); - if (src_index < 0) - return 0; - - msg.src_queue = src_index; - - /* get dst queue index */ - dst_index = skl_get_queue_index(dst_mcfg->m_in_pin, src_id, in_max); - if (dst_index < 0) - return 0; - - msg.dst_queue = dst_index; - - src_pin_state = src_mcfg->m_out_pin[src_index].pin_state; - dst_pin_state = dst_mcfg->m_in_pin[dst_index].pin_state; - - if (src_pin_state != SKL_PIN_BIND_DONE || - dst_pin_state != SKL_PIN_BIND_DONE) - return 0; - - msg.module_id = src_mcfg->id.module_id; - msg.instance_id = src_mcfg->id.pvt_id; - msg.dst_module_id = dst_mcfg->id.module_id; - msg.dst_instance_id = dst_mcfg->id.pvt_id; - msg.bind = false; - - ret = skl_ipc_bind_unbind(&ctx->ipc, &msg); - if (!ret) { - /* free queue only if unbind is success */ - skl_free_queue(src_mcfg->m_out_pin, src_index); - skl_free_queue(dst_mcfg->m_in_pin, dst_index); - - /* - * check only if src module bind state, bind is - * always from src -> sink - */ - skl_clear_module_state(src_mcfg->m_out_pin, out_max, src_mcfg); - } - - return ret; -} - -/* - * Once a module is instantiated it need to be 'bind' with other modules in - * the pipeline. For binding we need to find the module pins which are bind - * together - * This function finds the pins and then sends bund_unbind IPC message to - * DSP using IPC helper - */ -int skl_bind_modules(struct skl_sst *ctx, - struct skl_module_cfg *src_mcfg, - struct skl_module_cfg *dst_mcfg) -{ - int ret; - struct skl_ipc_bind_unbind_msg msg; - int in_max = dst_mcfg->max_in_queue; - int out_max = src_mcfg->max_out_queue; - int src_index, dst_index; - - skl_dump_bind_info(ctx, src_mcfg, dst_mcfg); - - if (src_mcfg->m_state < SKL_MODULE_INIT_DONE || - dst_mcfg->m_state < SKL_MODULE_INIT_DONE) - return 0; - - src_index = skl_alloc_queue(src_mcfg->m_out_pin, dst_mcfg, out_max); - if (src_index < 0) - return -EINVAL; - - msg.src_queue = src_index; - dst_index = skl_alloc_queue(dst_mcfg->m_in_pin, src_mcfg, in_max); - if (dst_index < 0) { - skl_free_queue(src_mcfg->m_out_pin, src_index); - return -EINVAL; - } - - msg.dst_queue = dst_index; - - dev_dbg(ctx->dev, "src queue = %d dst queue =%d\n", - msg.src_queue, msg.dst_queue); - - msg.module_id = src_mcfg->id.module_id; - msg.instance_id = src_mcfg->id.pvt_id; - msg.dst_module_id = dst_mcfg->id.module_id; - msg.dst_instance_id = dst_mcfg->id.pvt_id; - msg.bind = true; - - ret = skl_ipc_bind_unbind(&ctx->ipc, &msg); - - if (!ret) { - src_mcfg->m_state = SKL_MODULE_BIND_DONE; - src_mcfg->m_out_pin[src_index].pin_state = SKL_PIN_BIND_DONE; - dst_mcfg->m_in_pin[dst_index].pin_state = SKL_PIN_BIND_DONE; - } else { - /* error case , if IPC fails, clear the queue index */ - skl_free_queue(src_mcfg->m_out_pin, src_index); - skl_free_queue(dst_mcfg->m_in_pin, dst_index); - } - - return ret; -} - -static int skl_set_pipe_state(struct skl_sst *ctx, struct skl_pipe *pipe, - enum skl_ipc_pipeline_state state) -{ - dev_dbg(ctx->dev, "%s: pipe_satate = %d\n", __func__, state); - - return skl_ipc_set_pipeline_state(&ctx->ipc, pipe->ppl_id, state); -} - -/* - * A pipeline is a collection of modules. Before a module in instantiated a - * pipeline needs to be created for it. - * This function creates pipeline, by sending create pipeline IPC messages - * to FW - */ -int skl_create_pipeline(struct skl_sst *ctx, struct skl_pipe *pipe) -{ - int ret; - - dev_dbg(ctx->dev, "%s: pipe_id = %d\n", __func__, pipe->ppl_id); - - ret = skl_ipc_create_pipeline(&ctx->ipc, pipe->memory_pages, - pipe->pipe_priority, pipe->ppl_id, - pipe->lp_mode); - if (ret < 0) { - dev_err(ctx->dev, "Failed to create pipeline\n"); - return ret; - } - - pipe->state = SKL_PIPE_CREATED; - - return 0; -} - -/* - * A pipeline needs to be deleted on cleanup. If a pipeline is running, then - * pause the pipeline first and then delete it - * The pipe delete is done by sending delete pipeline IPC. DSP will stop the - * DMA engines and releases resources - */ -int skl_delete_pipe(struct skl_sst *ctx, struct skl_pipe *pipe) -{ - int ret; - - dev_dbg(ctx->dev, "%s: pipe = %d\n", __func__, pipe->ppl_id); - - /* If pipe is started, do stop the pipe in FW. */ - if (pipe->state >= SKL_PIPE_STARTED) { - ret = skl_set_pipe_state(ctx, pipe, PPL_PAUSED); - if (ret < 0) { - dev_err(ctx->dev, "Failed to stop pipeline\n"); - return ret; - } - - pipe->state = SKL_PIPE_PAUSED; - } - - /* If pipe was not created in FW, do not try to delete it */ - if (pipe->state < SKL_PIPE_CREATED) - return 0; - - ret = skl_ipc_delete_pipeline(&ctx->ipc, pipe->ppl_id); - if (ret < 0) { - dev_err(ctx->dev, "Failed to delete pipeline\n"); - return ret; - } - - pipe->state = SKL_PIPE_INVALID; - - return ret; -} - -/* - * A pipeline is also a scheduling entity in DSP which can be run, stopped - * For processing data the pipe need to be run by sending IPC set pipe state - * to DSP - */ -int skl_run_pipe(struct skl_sst *ctx, struct skl_pipe *pipe) -{ - int ret; - - dev_dbg(ctx->dev, "%s: pipe = %d\n", __func__, pipe->ppl_id); - - /* If pipe was not created in FW, do not try to pause or delete */ - if (pipe->state < SKL_PIPE_CREATED) - return 0; - - /* Pipe has to be paused before it is started */ - ret = skl_set_pipe_state(ctx, pipe, PPL_PAUSED); - if (ret < 0) { - dev_err(ctx->dev, "Failed to pause pipe\n"); - return ret; - } - - pipe->state = SKL_PIPE_PAUSED; - - ret = skl_set_pipe_state(ctx, pipe, PPL_RUNNING); - if (ret < 0) { - dev_err(ctx->dev, "Failed to start pipe\n"); - return ret; - } - - pipe->state = SKL_PIPE_STARTED; - - return 0; -} - -/* - * Stop the pipeline by sending set pipe state IPC - * DSP doesnt implement stop so we always send pause message - */ -int skl_stop_pipe(struct skl_sst *ctx, struct skl_pipe *pipe) -{ - int ret; - - dev_dbg(ctx->dev, "In %s pipe=%d\n", __func__, pipe->ppl_id); - - /* If pipe was not created in FW, do not try to pause or delete */ - if (pipe->state < SKL_PIPE_PAUSED) - return 0; - - ret = skl_set_pipe_state(ctx, pipe, PPL_PAUSED); - if (ret < 0) { - dev_dbg(ctx->dev, "Failed to stop pipe\n"); - return ret; - } - - pipe->state = SKL_PIPE_PAUSED; - - return 0; -} - -/* - * Reset the pipeline by sending set pipe state IPC this will reset the DMA - * from the DSP side - */ -int skl_reset_pipe(struct skl_sst *ctx, struct skl_pipe *pipe) -{ - int ret; - - /* If pipe was not created in FW, do not try to pause or delete */ - if (pipe->state < SKL_PIPE_PAUSED) - return 0; - - ret = skl_set_pipe_state(ctx, pipe, PPL_RESET); - if (ret < 0) { - dev_dbg(ctx->dev, "Failed to reset pipe ret=%d\n", ret); - return ret; - } - - pipe->state = SKL_PIPE_RESET; - - return 0; -} - -/* Algo parameter set helper function */ -int skl_set_module_params(struct skl_sst *ctx, u32 *params, int size, - u32 param_id, struct skl_module_cfg *mcfg) -{ - struct skl_ipc_large_config_msg msg; - - msg.module_id = mcfg->id.module_id; - msg.instance_id = mcfg->id.pvt_id; - msg.param_data_size = size; - msg.large_param_id = param_id; - - return skl_ipc_set_large_config(&ctx->ipc, &msg, params); -} - -int skl_get_module_params(struct skl_sst *ctx, u32 *params, int size, - u32 param_id, struct skl_module_cfg *mcfg) -{ - struct skl_ipc_large_config_msg msg; - - msg.module_id = mcfg->id.module_id; - msg.instance_id = mcfg->id.pvt_id; - msg.param_data_size = size; - msg.large_param_id = param_id; - - return skl_ipc_get_large_config(&ctx->ipc, &msg, params); -} |