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Commit 8707344e authored by Mark Brown's avatar Mark Brown
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Merge remote-tracking branches 'asoc/topic/imx' and 'asoc/topic/intel' into asoc-next

parents f72362e6 43ac9469 6abca1d7
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Showing with 1905 additions and 88 deletions
sound/soc/fsl/imx-spdif.c
View file @ 8707344e
......@@ -89,6 +89,7 @@ MODULE_DEVICE_TABLE(of, imx_spdif_dt_ids);
static struct platform_driver imx_spdif_driver = {
.driver = {
.name = "imx-spdif",
.pm = &snd_soc_pm_ops,
.of_match_table = imx_spdif_dt_ids,
},
.probe = imx_spdif_audio_probe,
......
sound/soc/intel/Kconfig
View file @ 8707344e
......@@ -139,4 +139,18 @@ config SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH
config SND_SOC_INTEL_SKYLAKE
tristate
select SND_HDA_EXT_CORE
select SND_SOC_TOPOLOGY
select SND_SOC_INTEL_SST
config SND_SOC_INTEL_SKL_RT286_MACH
tristate "ASoC Audio driver for SKL with RT286 I2S mode"
depends on X86 && ACPI
select SND_SOC_INTEL_SST
select SND_SOC_INTEL_SKYLAKE
select SND_SOC_RT286
select SND_SOC_DMIC
help
This adds support for ASoC machine driver for Skylake platforms
with RT286 I2S audio codec.
Say Y if you have such a device
If unsure select "N".
sound/soc/intel/boards/Makefile
View file @ 8707344e
......@@ -6,6 +6,7 @@ snd-soc-sst-bytcr-rt5640-objs := bytcr_rt5640.o
snd-soc-sst-cht-bsw-rt5672-objs := cht_bsw_rt5672.o
snd-soc-sst-cht-bsw-rt5645-objs := cht_bsw_rt5645.o
snd-soc-sst-cht-bsw-max98090_ti-objs := cht_bsw_max98090_ti.o
snd-soc-skl_rt286-objs := skl_rt286.o
obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o
obj-$(CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH) += snd-soc-sst-byt-rt5640-mach.o
......@@ -15,3 +16,4 @@ obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH) += snd-soc-sst-bytcr-rt5640.o
obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH) += snd-soc-sst-cht-bsw-rt5672.o
obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH) += snd-soc-sst-cht-bsw-rt5645.o
obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH) += snd-soc-sst-cht-bsw-max98090_ti.o
obj-$(CONFIG_SND_SOC_INTEL_SKL_RT286_MACH) += snd-soc-skl_rt286.o
sound/soc/intel/boards/skl_rt286.c 0 → 100644
View file @ 8707344e
/*
* Intel Skylake I2S Machine Driver
*
* Copyright (C) 2014-2015, Intel Corporation. All rights reserved.
*
* Modified from:
* Intel Broadwell Wildcatpoint SST Audio
*
* Copyright (C) 2013, Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License 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/module.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/jack.h>
#include <sound/pcm_params.h>
#include "../../codecs/rt286.h"
static struct snd_soc_jack skylake_headset;
/* Headset jack detection DAPM pins */
static struct snd_soc_jack_pin skylake_headset_pins[] = {
{
.pin = "Mic Jack",
.mask = SND_JACK_MICROPHONE,
},
{
.pin = "Headphone Jack",
.mask = SND_JACK_HEADPHONE,
},
};
static const struct snd_kcontrol_new skylake_controls[] = {
SOC_DAPM_PIN_SWITCH("Speaker"),
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
SOC_DAPM_PIN_SWITCH("Mic Jack"),
};
static const struct snd_soc_dapm_widget skylake_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_SPK("Speaker", NULL),
SND_SOC_DAPM_MIC("Mic Jack", NULL),
SND_SOC_DAPM_MIC("DMIC2", NULL),
SND_SOC_DAPM_MIC("SoC DMIC", NULL),
};
static const struct snd_soc_dapm_route skylake_rt286_map[] = {
/* speaker */
{"Speaker", NULL, "SPOR"},
{"Speaker", NULL, "SPOL"},
/* HP jack connectors - unknown if we have jack deteck */
{"Headphone Jack", NULL, "HPO Pin"},
/* other jacks */
{"MIC1", NULL, "Mic Jack"},
/* digital mics */
{"DMIC1 Pin", NULL, "DMIC2"},
{"DMIC AIF", NULL, "SoC DMIC"},
/* CODEC BE connections */
{ "AIF1 Playback", NULL, "ssp0 Tx"},
{ "ssp0 Tx", NULL, "codec0_out"},
{ "ssp0 Tx", NULL, "codec1_out"},
{ "codec0_in", NULL, "ssp0 Rx" },
{ "codec1_in", NULL, "ssp0 Rx" },
{ "ssp0 Rx", NULL, "AIF1 Capture" },
{ "dmic01_hifi", NULL, "DMIC01 Rx" },
{ "DMIC01 Rx", NULL, "Capture" },
{ "hif1", NULL, "iDisp Tx"},
{ "iDisp Tx", NULL, "iDisp_out"},
};
static int skylake_rt286_codec_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
int ret;
ret = snd_soc_card_jack_new(rtd->card, "Headset",
SND_JACK_HEADSET | SND_JACK_BTN_0,
&skylake_headset,
skylake_headset_pins, ARRAY_SIZE(skylake_headset_pins));
if (ret)
return ret;
rt286_mic_detect(codec, &skylake_headset);
return 0;
}
static int skylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
/* The output is 48KHz, stereo, 16bits */
rate->min = rate->max = 48000;
channels->min = channels->max = 2;
params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
return 0;
}
static int skylake_rt286_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
int ret;
ret = snd_soc_dai_set_sysclk(codec_dai, RT286_SCLK_S_PLL, 24000000,
SND_SOC_CLOCK_IN);
if (ret < 0)
dev_err(rtd->dev, "set codec sysclk failed: %d\n", ret);
return ret;
}
static struct snd_soc_ops skylake_rt286_ops = {
.hw_params = skylake_rt286_hw_params,
};
/* skylake digital audio interface glue - connects codec <--> CPU */
static struct snd_soc_dai_link skylake_rt286_dais[] = {
/* Front End DAI links */
{
.name = "Skl Audio Port",
.stream_name = "Audio",
.cpu_dai_name = "System Pin",
.platform_name = "0000:00:1f.3",
.nonatomic = 1,
.dynamic = 1,
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST
},
.dpcm_playback = 1,
},
{
.name = "Skl Audio Capture Port",
.stream_name = "Audio Record",
.cpu_dai_name = "System Pin",
.platform_name = "0000:00:1f.3",
.nonatomic = 1,
.dynamic = 1,
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.trigger = {
SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST
},
.dpcm_capture = 1,
},
{
.name = "Skl Audio Reference cap",
.stream_name = "refcap",
.cpu_dai_name = "Reference Pin",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.platform_name = "0000:00:1f.3",
.init = NULL,
.dpcm_capture = 1,
.ignore_suspend = 1,
.nonatomic = 1,
.dynamic = 1,
},
/* Back End DAI links */
{
/* SSP0 - Codec */
.name = "SSP0-Codec",
.be_id = 0,
.cpu_dai_name = "SSP0 Pin",
.platform_name = "0000:00:1f.3",
.no_pcm = 1,
.codec_name = "i2c-INT343A:00",
.codec_dai_name = "rt286-aif1",
.init = skylake_rt286_codec_init,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
.be_hw_params_fixup = skylake_ssp0_fixup,
.ops = &skylake_rt286_ops,
.dpcm_playback = 1,
.dpcm_capture = 1,
},
{
.name = "dmic01",
.be_id = 1,
.cpu_dai_name = "DMIC01 Pin",
.codec_name = "dmic-codec",
.codec_dai_name = "dmic-hifi",
.platform_name = "0000:00:1f.3",
.ignore_suspend = 1,
.dpcm_capture = 1,
.no_pcm = 1,
},
};
/* skylake audio machine driver for SPT + RT286S */
static struct snd_soc_card skylake_rt286 = {
.name = "skylake-rt286",
.owner = THIS_MODULE,
.dai_link = skylake_rt286_dais,
.num_links = ARRAY_SIZE(skylake_rt286_dais),
.controls = skylake_controls,
.num_controls = ARRAY_SIZE(skylake_controls),
.dapm_widgets = skylake_widgets,
.num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
.dapm_routes = skylake_rt286_map,
.num_dapm_routes = ARRAY_SIZE(skylake_rt286_map),
.fully_routed = true,
};
static int skylake_audio_probe(struct platform_device *pdev)
{
skylake_rt286.dev = &pdev->dev;
return devm_snd_soc_register_card(&pdev->dev, &skylake_rt286);
}
static struct platform_driver skylake_audio = {
.probe = skylake_audio_probe,
.driver = {
.name = "skl_alc286s_i2s",
},
};
module_platform_driver(skylake_audio)
/* Module information */
MODULE_AUTHOR("Omair Mohammed Abdullah <omair.m.abdullah@intel.com>");
MODULE_DESCRIPTION("Intel SST Audio for Skylake");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:skl_alc286s_i2s");
sound/soc/intel/common/Makefile
View file @ 8707344e
snd-soc-sst-dsp-objs := sst-dsp.o sst-firmware.o
snd-soc-sst-dsp-objs := sst-dsp.o
snd-soc-sst-acpi-objs := sst-acpi.o
snd-soc-sst-ipc-objs := sst-ipc.o
ifneq ($(CONFIG_DW_DMAC_CORE),)
snd-soc-sst-dsp-objs += sst-firmware.o
endif
obj-$(CONFIG_SND_SOC_INTEL_SST) += snd-soc-sst-dsp.o snd-soc-sst-ipc.o
obj-$(CONFIG_SND_SOC_INTEL_SST_ACPI) += snd-soc-sst-acpi.o
sound/soc/intel/common/sst-dsp-priv.h
View file @ 8707344e
......@@ -314,6 +314,7 @@ struct sst_dsp {
int sst_state;
struct skl_cl_dev cl_dev;
u32 intr_status;
const struct firmware *fw;
};
/* Size optimised DRAM/IRAM memcpy */
......
sound/soc/intel/common/sst-dsp.c
View file @ 8707344e
......@@ -420,6 +420,7 @@ void sst_dsp_inbox_read(struct sst_dsp *sst, void *message, size_t bytes)
}
EXPORT_SYMBOL_GPL(sst_dsp_inbox_read);
#if IS_ENABLED(CONFIG_DW_DMAC_CORE)
struct sst_dsp *sst_dsp_new(struct device *dev,
struct sst_dsp_device *sst_dev, struct sst_pdata *pdata)
{
......@@ -484,6 +485,7 @@ void sst_dsp_free(struct sst_dsp *sst)
sst_dma_free(sst->dma);
}
EXPORT_SYMBOL_GPL(sst_dsp_free);
#endif
/* Module information */
MODULE_AUTHOR("Liam Girdwood");
......
sound/soc/intel/common/sst-dsp.h
View file @ 8707344e
......@@ -216,10 +216,12 @@ struct sst_pdata {
void *dsp;
};
#if IS_ENABLED(CONFIG_DW_DMAC_CORE)
/* Initialization */
struct sst_dsp *sst_dsp_new(struct device *dev,
struct sst_dsp_device *sst_dev, struct sst_pdata *pdata);
void sst_dsp_free(struct sst_dsp *sst);
#endif
/* SHIM Read / Write */
void sst_dsp_shim_write(struct sst_dsp *sst, u32 offset, u32 value);
......
sound/soc/intel/common/sst-firmware.c
View file @ 8707344e
......@@ -26,7 +26,6 @@
#include <linux/acpi.h>
/* supported DMA engine drivers */
#include <linux/platform_data/dma-dw.h>
#include <linux/dma/dw.h>
#include <asm/page.h>
......@@ -169,12 +168,6 @@ static int block_list_prepare(struct sst_dsp *dsp,
return ret;
}
static struct dw_dma_platform_data dw_pdata = {
.is_private = 1,
.chan_allocation_order = CHAN_ALLOCATION_ASCENDING,
.chan_priority = CHAN_PRIORITY_ASCENDING,
};
static struct dw_dma_chip *dw_probe(struct device *dev, struct resource *mem,
int irq)
{
......@@ -195,7 +188,8 @@ static struct dw_dma_chip *dw_probe(struct device *dev, struct resource *mem,
return ERR_PTR(err);
chip->dev = dev;
err = dw_dma_probe(chip, &dw_pdata);
err = dw_dma_probe(chip, NULL);
if (err)
return ERR_PTR(err);
......
sound/soc/intel/skylake/Makefile
View file @ 8707344e
snd-soc-skl-objs := skl.o skl-pcm.o skl-nhlt.o skl-messages.o
snd-soc-skl-objs := skl.o skl-pcm.o skl-nhlt.o skl-messages.o \
skl-topology.o
obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE) += snd-soc-skl.o
......
sound/soc/intel/skylake/skl-messages.c
View file @ 8707344e
......@@ -54,6 +54,24 @@ static int skl_free_dma_buf(struct device *dev, struct snd_dma_buffer *dmab)
return 0;
}
#define NOTIFICATION_PARAM_ID 3
#define NOTIFICATION_MASK 0xf
/* disable notfication for underruns/overruns from firmware module */
static 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);
}
int skl_init_dsp(struct skl *skl)
{
void __iomem *mmio_base;
......@@ -79,7 +97,10 @@ int skl_init_dsp(struct skl *skl)
ret = skl_sst_dsp_init(bus->dev, mmio_base, irq,
loader_ops, &skl->skl_sst);
if (ret < 0)
return ret;
skl_dsp_enable_notification(skl->skl_sst, false);
dev_dbg(bus->dev, "dsp registration status=%d\n", ret);
return ret;
......@@ -122,6 +143,7 @@ int skl_suspend_dsp(struct skl *skl)
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.ppcap)
......@@ -131,7 +153,12 @@ int skl_resume_dsp(struct skl *skl)
snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true);
return skl_dsp_wake(ctx->dsp);
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)
......@@ -294,6 +321,7 @@ static void skl_copy_copier_caps(struct skl_module_cfg *mconfig,
(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
......@@ -303,6 +331,7 @@ static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx,
struct skl_cpr_cfg *cpr_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) {
......@@ -320,9 +349,9 @@ static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx,
(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->time_slot << 1) +
(mconfig->vbus_id << 3);
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:
......@@ -339,13 +368,18 @@ static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx,
node_id.node.vindex = params->link_dma_id;
break;
default:
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:
cpr_mconfig->gtw_cfg.node_id = SKL_NON_GATEWAY_CPR_NODE_ID;
cpr_mconfig->cpr_feature_mask = 0;
return;
}
cpr_mconfig->gtw_cfg.node_id = node_id.val;
......
sound/soc/intel/skylake/skl-nhlt.c
View file @ 8707344e
......@@ -25,7 +25,7 @@ static u8 OSC_UUID[16] = {0x6E, 0x88, 0x9F, 0xA6, 0xEB, 0x6C, 0x94, 0x45,
#define DSDT_NHLT_PATH "\\_SB.PCI0.HDAS"
void __iomem *skl_nhlt_init(struct device *dev)
void *skl_nhlt_init(struct device *dev)
{
acpi_handle handle;
union acpi_object *obj;
......@@ -40,17 +40,17 @@ void __iomem *skl_nhlt_init(struct device *dev)
if (obj && obj->type == ACPI_TYPE_BUFFER) {
nhlt_ptr = (struct nhlt_resource_desc *)obj->buffer.pointer;
return ioremap_cache(nhlt_ptr->min_addr, nhlt_ptr->length);
return memremap(nhlt_ptr->min_addr, nhlt_ptr->length,
MEMREMAP_WB);
}
dev_err(dev, "device specific method to extract NHLT blob failed\n");
return NULL;
}
void skl_nhlt_free(void __iomem *addr)
void skl_nhlt_free(void *addr)
{
iounmap(addr);
addr = NULL;
memunmap(addr);
}
static struct nhlt_specific_cfg *skl_get_specific_cfg(
......
sound/soc/intel/skylake/skl-pcm.c
View file @ 8707344e
......@@ -24,6 +24,7 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "skl.h"
#include "skl-topology.h"
#define HDA_MONO 1
#define HDA_STEREO 2
......@@ -115,7 +116,7 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
ret = pm_runtime_get_sync(dai->dev);
if (ret)
if (ret < 0)
return ret;
stream = snd_hdac_ext_stream_assign(ebus, substream,
......@@ -214,6 +215,8 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct skl_pipe_params p_params = {0};
struct skl_module_cfg *m_cfg;
int ret, dma_id;
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
......@@ -228,6 +231,16 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
dma_id = hdac_stream(stream)->stream_tag - 1;
dev_dbg(dai->dev, "dma_id=%d\n", dma_id);
p_params.s_fmt = snd_pcm_format_width(params_format(params));
p_params.ch = params_channels(params);
p_params.s_freq = params_rate(params);
p_params.host_dma_id = dma_id;
p_params.stream = substream->stream;
m_cfg = skl_tplg_fe_get_cpr_module(dai, p_params.stream);
if (m_cfg)
skl_tplg_update_pipe_params(dai->dev, m_cfg, &p_params);
return 0;
}
......@@ -268,6 +281,46 @@ static int skl_pcm_hw_free(struct snd_pcm_substream *substream,
return skl_substream_free_pages(ebus_to_hbus(ebus), substream);
}
static int skl_be_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct skl_pipe_params p_params = {0};
p_params.s_fmt = snd_pcm_format_width(params_format(params));
p_params.ch = params_channels(params);
p_params.s_freq = params_rate(params);
p_params.stream = substream->stream;
skl_tplg_be_update_params(dai, &p_params);
return 0;
}
static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
struct skl *skl = get_skl_ctx(dai->dev);
struct skl_sst *ctx = skl->skl_sst;
struct skl_module_cfg *mconfig;
mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
if (!mconfig)
return -EIO;
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME:
return skl_run_pipe(ctx, mconfig->pipe);
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_SUSPEND:
return skl_stop_pipe(ctx, mconfig->pipe);
default:
return 0;
}
}
static int skl_link_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
......@@ -277,9 +330,8 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
struct skl_dma_params *dma_params;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
int dma_id;
struct skl_pipe_params p_params = {0};
pr_debug("%s\n", __func__);
link_dev = snd_hdac_ext_stream_assign(ebus, substream,
HDAC_EXT_STREAM_TYPE_LINK);
if (!link_dev)
......@@ -293,7 +345,14 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
if (dma_params)
dma_params->stream_tag = hdac_stream(link_dev)->stream_tag;
snd_soc_dai_set_dma_data(codec_dai, substream, (void *)dma_params);
dma_id = hdac_stream(link_dev)->stream_tag - 1;
p_params.s_fmt = snd_pcm_format_width(params_format(params));
p_params.ch = params_channels(params);
p_params.s_freq = params_rate(params);
p_params.stream = substream->stream;
p_params.link_dma_id = hdac_stream(link_dev)->stream_tag - 1;
skl_tplg_be_update_params(dai, &p_params);
return 0;
}
......@@ -308,27 +367,12 @@ static int skl_link_pcm_prepare(struct snd_pcm_substream *substream,
unsigned int format_val = 0;
struct skl_dma_params *dma_params;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_pcm_hw_params *params;
struct snd_interval *channels, *rate;
struct hdac_ext_link *link;
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
if (link_dev->link_prepared) {
dev_dbg(dai->dev, "already stream is prepared - returning\n");
return 0;
}
params = devm_kzalloc(dai->dev, sizeof(*params), GFP_KERNEL);
if (params == NULL)
return -ENOMEM;
channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
channels->min = channels->max = substream->runtime->channels;
rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
rate->min = rate->max = substream->runtime->rate;
snd_mask_set(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT -
SNDRV_PCM_HW_PARAM_FIRST_MASK],
substream->runtime->format);
dma_params = (struct skl_dma_params *)
snd_soc_dai_get_dma_data(codec_dai, substream);
......@@ -399,13 +443,13 @@ static int skl_link_hw_free(struct snd_pcm_substream *substream,
return 0;
}
static int skl_hda_be_startup(struct snd_pcm_substream *substream,
static int skl_be_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
return pm_runtime_get_sync(dai->dev);
}
static void skl_hda_be_shutdown(struct snd_pcm_substream *substream,
static void skl_be_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
pm_runtime_mark_last_busy(dai->dev);
......@@ -418,20 +462,28 @@ static struct snd_soc_dai_ops skl_pcm_dai_ops = {
.prepare = skl_pcm_prepare,
.hw_params = skl_pcm_hw_params,
.hw_free = skl_pcm_hw_free,
.trigger = skl_pcm_trigger,
};
static struct snd_soc_dai_ops skl_dmic_dai_ops = {
.startup = skl_hda_be_startup,
.shutdown = skl_hda_be_shutdown,
.startup = skl_be_startup,
.hw_params = skl_be_hw_params,
.shutdown = skl_be_shutdown,
};
static struct snd_soc_dai_ops skl_be_ssp_dai_ops = {
.startup = skl_be_startup,
.hw_params = skl_be_hw_params,
.shutdown = skl_be_shutdown,
};
static struct snd_soc_dai_ops skl_link_dai_ops = {
.startup = skl_hda_be_startup,
.startup = skl_be_startup,
.prepare = skl_link_pcm_prepare,
.hw_params = skl_link_hw_params,
.hw_free = skl_link_hw_free,
.trigger = skl_link_pcm_trigger,
.shutdown = skl_hda_be_shutdown,
.shutdown = skl_be_shutdown,
};
static struct snd_soc_dai_driver skl_platform_dai[] = {
......@@ -487,6 +539,24 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
},
},
/* BE CPU Dais */
{
.name = "SSP0 Pin",
.ops = &skl_be_ssp_dai_ops,
.playback = {
.stream_name = "ssp0 Tx",
.channels_min = HDA_STEREO,
.channels_max = HDA_STEREO,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.capture = {
.stream_name = "ssp0 Rx",
.channels_min = HDA_STEREO,
.channels_max = HDA_STEREO,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
},
{
.name = "iDisp Pin",
.ops = &skl_link_dai_ops,
......@@ -544,7 +614,7 @@ static int skl_platform_open(struct snd_pcm_substream *substream)
return 0;
}
static int skl_pcm_trigger(struct snd_pcm_substream *substream,
static int skl_coupled_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
......@@ -618,7 +688,7 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream,
return 0;
}
static int skl_dsp_trigger(struct snd_pcm_substream *substream,
static int skl_decoupled_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
......@@ -675,9 +745,9 @@ static int skl_platform_pcm_trigger(struct snd_pcm_substream *substream,
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
if (ebus->ppcap)
return skl_dsp_trigger(substream, cmd);
return skl_decoupled_trigger(substream, cmd);
else
return skl_pcm_trigger(substream, cmd);
return skl_coupled_trigger(substream, cmd);
}
/* calculate runtime delay from LPIB */
......@@ -844,7 +914,17 @@ static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd)
return retval;
}
static int skl_platform_soc_probe(struct snd_soc_platform *platform)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(platform->dev);
if (ebus->ppcap)
return skl_tplg_init(platform, ebus);
return 0;
}
static struct snd_soc_platform_driver skl_platform_drv = {
.probe = skl_platform_soc_probe,
.ops = &skl_platform_ops,
.pcm_new = skl_pcm_new,
.pcm_free = skl_pcm_free,
......@@ -857,6 +937,11 @@ static const struct snd_soc_component_driver skl_component = {
int skl_platform_register(struct device *dev)
{
int ret;
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
struct skl *skl = ebus_to_skl(ebus);
INIT_LIST_HEAD(&skl->ppl_list);
INIT_LIST_HEAD(&skl->dapm_path_list);
ret = snd_soc_register_platform(dev, &skl_platform_drv);
if (ret) {
......
sound/soc/intel/skylake/skl-sst-dsp.c
View file @ 8707344e
......@@ -175,7 +175,7 @@ static int skl_dsp_core_power_down(struct sst_dsp *ctx)
/* poll with timeout to check if operation successful */
return sst_dsp_register_poll(ctx,
SKL_ADSP_REG_ADSPCS,
SKL_ADSPCS_SPA_MASK,
SKL_ADSPCS_CPA_MASK,
0,
SKL_DSP_PD_TO,
"Power down");
......@@ -262,6 +262,11 @@ irqreturn_t skl_dsp_sst_interrupt(int irq, void *dev_id)
val = sst_dsp_shim_read_unlocked(ctx, SKL_ADSP_REG_ADSPIS);
ctx->intr_status = val;
if (val == 0xffffffff) {
spin_unlock(&ctx->spinlock);
return IRQ_NONE;
}
if (val & SKL_ADSPIS_IPC) {
skl_ipc_int_disable(ctx);
result = IRQ_WAKE_THREAD;
......
sound/soc/intel/skylake/skl-sst-ipc.c
View file @ 8707344e
......@@ -464,6 +464,18 @@ void skl_ipc_op_int_enable(struct sst_dsp *ctx)
SKL_ADSP_REG_HIPCCTL_BUSY, SKL_ADSP_REG_HIPCCTL_BUSY);
}
void skl_ipc_op_int_disable(struct sst_dsp *ctx)
{
/* disable IPC DONE interrupt */
sst_dsp_shim_update_bits_unlocked(ctx, SKL_ADSP_REG_HIPCCTL,
SKL_ADSP_REG_HIPCCTL_DONE, 0);
/* Disable IPC BUSY interrupt */
sst_dsp_shim_update_bits_unlocked(ctx, SKL_ADSP_REG_HIPCCTL,
SKL_ADSP_REG_HIPCCTL_BUSY, 0);
}
bool skl_ipc_int_status(struct sst_dsp *ctx)
{
return sst_dsp_shim_read_unlocked(ctx,
......
sound/soc/intel/skylake/skl-sst-ipc.h
View file @ 8707344e
......@@ -116,6 +116,7 @@ int skl_ipc_set_large_config(struct sst_generic_ipc *ipc,
void skl_ipc_int_enable(struct sst_dsp *dsp);
void skl_ipc_op_int_enable(struct sst_dsp *ctx);
void skl_ipc_op_int_disable(struct sst_dsp *ctx);
void skl_ipc_int_disable(struct sst_dsp *dsp);
bool skl_ipc_int_status(struct sst_dsp *dsp);
......
sound/soc/intel/skylake/skl-sst.c
View file @ 8707344e
......@@ -70,15 +70,31 @@ static int skl_transfer_firmware(struct sst_dsp *ctx,
static int skl_load_base_firmware(struct sst_dsp *ctx)
{
int ret = 0, i;
const struct firmware *fw = NULL;
struct skl_sst *skl = ctx->thread_context;
u32 reg;
ret = request_firmware(&fw, "dsp_fw_release.bin", ctx->dev);
skl->boot_complete = false;
init_waitqueue_head(&skl->boot_wait);
if (ctx->fw == NULL) {
ret = request_firmware(&ctx->fw, "dsp_fw_release.bin", ctx->dev);
if (ret < 0) {
dev_err(ctx->dev, "Request firmware failed %d\n", ret);
skl_dsp_disable_core(ctx);
return -EIO;
}
}
ret = skl_dsp_boot(ctx);
if (ret < 0) {
dev_err(ctx->dev, "Request firmware failed %d\n", ret);
skl_dsp_disable_core(ctx);
return -EIO;
dev_err(ctx->dev, "Boot dsp core failed ret: %d", ret);
goto skl_load_base_firmware_failed;
}
ret = skl_cldma_prepare(ctx);
if (ret < 0) {
dev_err(ctx->dev, "CL dma prepare failed : %d", ret);
goto skl_load_base_firmware_failed;
}
/* enable Interrupt */
......@@ -102,7 +118,7 @@ static int skl_load_base_firmware(struct sst_dsp *ctx)
goto skl_load_base_firmware_failed;
}
ret = skl_transfer_firmware(ctx, fw->data, fw->size);
ret = skl_transfer_firmware(ctx, ctx->fw->data, ctx->fw->size);
if (ret < 0) {
dev_err(ctx->dev, "Transfer firmware failed%d\n", ret);
goto skl_load_base_firmware_failed;
......@@ -118,13 +134,12 @@ static int skl_load_base_firmware(struct sst_dsp *ctx)
dev_dbg(ctx->dev, "Download firmware successful%d\n", ret);
skl_dsp_set_state_locked(ctx, SKL_DSP_RUNNING);
}
release_firmware(fw);
return 0;
skl_load_base_firmware_failed:
skl_dsp_disable_core(ctx);
release_firmware(fw);
release_firmware(ctx->fw);
ctx->fw = NULL;
return ret;
}
......@@ -172,6 +187,12 @@ static int skl_set_dsp_D3(struct sst_dsp *ctx)
}
skl_dsp_set_state_locked(ctx, SKL_DSP_RESET);
/* disable Interrupt */
ctx->cl_dev.ops.cl_cleanup_controller(ctx);
skl_cldma_int_disable(ctx);
skl_ipc_op_int_disable(ctx);
skl_ipc_int_disable(ctx);
return ret;
}
......@@ -235,22 +256,6 @@ int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
if (ret)
return ret;
skl->boot_complete = false;
init_waitqueue_head(&skl->boot_wait);
ret = skl_dsp_boot(sst);
if (ret < 0) {
dev_err(skl->dev, "Boot dsp core failed ret: %d", ret);
goto free_ipc;
}
ret = skl_cldma_prepare(sst);
if (ret < 0) {
dev_err(dev, "CL dma prepare failed : %d", ret);
goto free_ipc;
}
ret = sst->fw_ops.load_fw(sst);
if (ret < 0) {
dev_err(dev, "Load base fw failed : %d", ret);
......@@ -262,7 +267,6 @@ int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
return 0;
free_ipc:
skl_ipc_free(&skl->ipc);
return ret;
}
......
sound/soc/intel/skylake/skl-topology.c 0 → 100644
View file @ 8707344e
/*
* 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 <sound/soc.h>
#include <sound/soc-topology.h>
#include "skl-sst-dsp.h"
#include "skl-sst-ipc.h"
#include "skl-topology.h"
#include "skl.h"
#include "skl-tplg-interface.h"
#define SKL_CH_FIXUP_MASK (1 << 0)
#define SKL_RATE_FIXUP_MASK (1 << 1)
#define SKL_FMT_FIXUP_MASK (1 << 2)
/*
* 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)
{
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:
return false;
default:
return true;
}
}
/*
* Each pipelines needs memory to be allocated. Check if we have free memory
* from available pool. Then only add this to pool
* This is freed when pipe is deleted
* Note: DSP does actual memory management we only keep track for complete
* pool
*/
static bool skl_tplg_alloc_pipe_mem(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;
}
skl->resource.mem += mconfig->pipe->memory_pages;
return true;
}
/*
* 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. This adds the mcps to driver counter
* This is removed on pipeline delete
*/
static bool skl_tplg_alloc_pipe_mcps(struct skl *skl,
struct skl_module_cfg *mconfig)
{
struct skl_sst *ctx = skl->skl_sst;
if (skl->resource.mcps + mconfig->mcps > 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 memory available %d > mem %d\n",
skl->resource.max_mcps, skl->resource.mcps);
return false;
}
skl->resource.mcps += mconfig->mcps;
return true;
}
/*
* Free the mcps when tearing down
*/
static void
skl_tplg_free_pipe_mcps(struct skl *skl, struct skl_module_cfg *mconfig)
{
skl->resource.mcps -= mconfig->mcps;
}
/*
* 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)
{
dev_dbg(ctx->dev, "Dumping config\n");
dev_dbg(ctx->dev, "Input Format:\n");
dev_dbg(ctx->dev, "channels = %d\n", mcfg->in_fmt.channels);
dev_dbg(ctx->dev, "s_freq = %d\n", mcfg->in_fmt.s_freq);
dev_dbg(ctx->dev, "ch_cfg = %d\n", mcfg->in_fmt.ch_cfg);
dev_dbg(ctx->dev, "valid bit depth = %d\n",
mcfg->in_fmt.valid_bit_depth);
dev_dbg(ctx->dev, "Output Format:\n");
dev_dbg(ctx->dev, "channels = %d\n", mcfg->out_fmt.channels);
dev_dbg(ctx->dev, "s_freq = %d\n", mcfg->out_fmt.s_freq);
dev_dbg(ctx->dev, "valid bit depth = %d\n",
mcfg->out_fmt.valid_bit_depth);
dev_dbg(ctx->dev, "ch_cfg = %d\n", mcfg->out_fmt.ch_cfg);
}
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;
if (fixup & SKL_FMT_FIXUP_MASK)
fmt->valid_bit_depth = params->s_fmt;
}
/*
* 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;
in_fmt = &m_cfg->in_fmt;
out_fmt = &m_cfg->out_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;
if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
multiplier = 5;
mcfg->ibs = (mcfg->in_fmt.s_freq / 1000) *
(mcfg->in_fmt.channels) *
(mcfg->in_fmt.bit_depth >> 3) *
multiplier;
mcfg->obs = (mcfg->out_fmt.s_freq / 1000) *
(mcfg->out_fmt.channels) *
(mcfg->out_fmt.bit_depth >> 3) *
multiplier;
}
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);
}
/*
* 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_get_pipe_widget() helps
* to get the SKL type widgets in that pipeline
*/
static int skl_tplg_alloc_pipe_widget(struct device *dev,
struct snd_soc_dapm_widget *w, struct skl_pipe *pipe)
{
struct skl_module_cfg *src_module = NULL;
struct snd_soc_dapm_path *p = NULL;
struct skl_pipe_module *p_module = NULL;
p_module = devm_kzalloc(dev, sizeof(*p_module), GFP_KERNEL);
if (!p_module)
return -ENOMEM;
p_module->w = w;
list_add_tail(&p_module->node, &pipe->w_list);
snd_soc_dapm_widget_for_each_sink_path(w, p) {
if ((p->sink->priv == NULL)
&& (!is_skl_dsp_widget_type(w)))
continue;
if ((p->sink->priv != NULL) && p->connect
&& is_skl_dsp_widget_type(p->sink)) {
src_module = p->sink->priv;
if (pipe->ppl_id == src_module->pipe->ppl_id)
skl_tplg_alloc_pipe_widget(dev,
p->sink, pipe);
}
}
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;
int ret = 0;
list_for_each_entry(w_module, &pipe->w_list, node) {
w = w_module->w;
mconfig = w->priv;
/* check resource available */
if (!skl_tplg_alloc_pipe_mcps(skl, mconfig))
return -ENOMEM;
/*
* apply fix/conversion to module params based on
* FE/BE params
*/
skl_tplg_update_module_params(w, ctx);
ret = skl_init_module(ctx, mconfig, NULL);
if (ret < 0)
return ret;
}
return 0;
}
/*
* 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;
struct skl_sst *ctx = skl->skl_sst;
/* check resource available */
if (!skl_tplg_alloc_pipe_mcps(skl, mconfig))
return -EBUSY;
if (!skl_tplg_alloc_pipe_mem(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;
/*
* we create a w_list of all widgets in that pipe. This list is not
* freed on PMD event as widgets within a pipe are static. This
* saves us cycles to get widgets in pipe every time.
*
* So if we have already initialized all the widgets of a pipeline
* we skip, so check for list_empty and create the list if empty
*/
if (list_empty(&s_pipe->w_list)) {
ret = skl_tplg_alloc_pipe_widget(ctx->dev, w, s_pipe);
if (ret < 0)
return ret;
}
/* 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;
}
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 snd_soc_dapm_path *p;
struct skl_dapm_path_list *path_list;
struct snd_soc_dapm_widget *source, *sink;
struct skl_module_cfg *src_mconfig, *sink_mconfig;
struct skl_sst *ctx = skl->skl_sst;
int ret = 0;
source = w;
src_mconfig = source->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
*/
snd_soc_dapm_widget_for_each_source_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);
/*
* 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)) {
sink = p->sink;
src_mconfig = source->priv;
sink_mconfig = sink->priv;
/* Bind source to sink, mixin is always source */
ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig);
if (ret)
return ret;
/* Start sinks pipe first */
if (sink_mconfig->pipe->state != SKL_PIPE_STARTED) {
ret = skl_run_pipe(ctx, sink_mconfig->pipe);
if (ret)
return ret;
}
path_list = kzalloc(
sizeof(struct skl_dapm_path_list),
GFP_KERNEL);
if (path_list == NULL)
return -ENOMEM;
/* Add connected path to one global list */
path_list->dapm_path = p;
list_add_tail(&path_list->node, &skl->dapm_path_list);
break;
}
}
/* Start source pipe last after starting all sinks */
ret = skl_run_pipe(ctx, src_mconfig->pipe);
if (ret)
return ret;
return 0;
}
/*
* 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_path *p;
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.
*/
snd_soc_dapm_widget_for_each_sink_path(w, p) {
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)) {
source = p->source;
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;
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 snd_soc_dapm_widget *source, *sink;
struct skl_module_cfg *src_mconfig, *sink_mconfig;
int ret = 0, path_found = 0;
struct skl_dapm_path_list *path_list, *tmp_list;
struct skl_sst *ctx = skl->skl_sst;
sink = w;
sink_mconfig = sink->priv;
/* Stop the pipe */
ret = skl_stop_pipe(ctx, sink_mconfig->pipe);
if (ret)
return ret;
/*
* This list, dapm_path_list handling here does not need any locks
* as we are under dapm lock while handling widget events.
* List can be manipulated safely only under dapm widgets handler
* routines
*/
list_for_each_entry_safe(path_list, tmp_list,
&skl->dapm_path_list, node) {
if (path_list->dapm_path->sink == sink) {
dev_dbg(ctx->dev, "Path found = %s\n",
path_list->dapm_path->name);
source = path_list->dapm_path->source;
src_mconfig = source->priv;
path_found = 1;
list_del(&path_list->node);
kfree(path_list);
break;
}
}
/*
* If path_found == 1, that means pmd for source pipe has
* not occurred, source is connected to some other sink.
* so its responsibility of sink to unbind itself from source.
*/
if (path_found) {
ret = skl_stop_pipe(ctx, src_mconfig->pipe);
if (ret < 0)
return ret;
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;
int ret = 0;
skl_tplg_free_pipe_mcps(skl, mconfig);
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_unbind_modules(ctx, src_module, dst_module);
if (ret < 0)
return ret;
src_module = dst_module;
}
ret = skl_delete_pipe(ctx, mconfig->pipe);
skl_tplg_free_pipe_mem(skl, mconfig);
return ret;
}
/*
* 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 snd_soc_dapm_widget *source, *sink;
struct skl_module_cfg *src_mconfig, *sink_mconfig;
int ret = 0, path_found = 0;
struct skl_dapm_path_list *path_list, *tmp_path_list;
struct skl_sst *ctx = skl->skl_sst;
source = w;
src_mconfig = source->priv;
skl_tplg_free_pipe_mcps(skl, src_mconfig);
/* Stop the pipe since this is a mixin module */
ret = skl_stop_pipe(ctx, src_mconfig->pipe);
if (ret)
return ret;
list_for_each_entry_safe(path_list, tmp_path_list, &skl->dapm_path_list, node) {
if (path_list->dapm_path->source == source) {
dev_dbg(ctx->dev, "Path found = %s\n",
path_list->dapm_path->name);
sink = path_list->dapm_path->sink;
sink_mconfig = sink->priv;
path_found = 1;
list_del(&path_list->node);
kfree(path_list);
break;
}
}
/*
* This is a connector and if path is found that means
* unbind between source and sink has not happened yet
*/
if (path_found) {
ret = skl_stop_pipe(ctx, src_mconfig->pipe);
if (ret < 0)
return ret;
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
* mixer is not required then it is treated as static mixer aka vmixer with
* a hard path to source module
* So we don't need to check if source is started or not as hard path puts
* dependency on each other
*/
static int skl_tplg_vmixer_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_PMD:
return skl_tplg_mixer_dapm_post_pmd_event(w, skl);
}
return 0;
}
/*
* 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;
}
/*
* 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_pipe *pipe = mconfig->pipe;
struct skl_module_fmt *format = NULL;
memcpy(pipe->p_params, params, sizeof(*params));
if (params->stream == SNDRV_PCM_STREAM_PLAYBACK)
format = &mconfig->in_fmt;
else
format = &mconfig->out_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:
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) {
mconfig->ibs = (format->s_freq / 1000) *
(format->channels) *
(format->bit_depth >> 3);
} else {
mconfig->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))
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))
continue;
if (p->source->priv) {
dev_dbg(dai->dev, "set params for %s\n",
p->source->name);
return p->source->priv;
}
}
}
return NULL;
}
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 skl_pipe *pipe = mconfig->pipe;
struct nhlt_specific_cfg *cfg;
struct skl *skl = get_skl_ctx(dai->dev);
int link_type = skl_tplg_be_link_type(mconfig->dev_type);
memcpy(pipe->p_params, params, sizeof(*params));
/* 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);
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) &&
p->source->priv) {
if (!p->source->power) {
ret = skl_tplg_be_fill_pipe_params(
dai, p->source->priv,
params);
if (ret < 0)
return ret;
} else {
return -EBUSY;
}
} 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) &&
p->sink->priv) {
if (!p->sink->power) {
ret = skl_tplg_be_fill_pipe_params(
dai, p->sink->priv, params);
if (ret < 0)
return ret;
} else {
return -EBUSY;
}
} 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_vmixer_event},
{SKL_PGA_EVENT, skl_tplg_pga_event},
};
/*
* The topology binary passes the pin info for a module so initialize the pin
* info passed into module instance
*/
static void skl_fill_module_pin_info(struct skl_dfw_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;
}
}
/*
* 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 struct skl_pipe *skl_tplg_add_pipe(struct device *dev,
struct skl *skl, struct skl_dfw_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)
return ppl->pipe;
}
ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL);
if (!ppl)
return NULL;
pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL);
if (!pipe)
return NULL;
params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL);
if (!params)
return NULL;
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);
return ppl->pipe;
}
/*
* 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,
struct snd_soc_dapm_widget *w,
struct snd_soc_tplg_dapm_widget *tplg_w)
{
int ret;
struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl_module_cfg *mconfig;
struct skl_pipe *pipe;
struct skl_dfw_module *dfw_config =
(struct skl_dfw_module *)tplg_w->priv.data;
if (!tplg_w->priv.size)
goto bind_event;
mconfig = devm_kzalloc(bus->dev, sizeof(*mconfig), GFP_KERNEL);
if (!mconfig)
return -ENOMEM;
w->priv = mconfig;
mconfig->id.module_id = dfw_config->module_id;
mconfig->id.instance_id = dfw_config->instance_id;
mconfig->mcps = dfw_config->max_mcps;
mconfig->ibs = dfw_config->ibs;
mconfig->obs = dfw_config->obs;
mconfig->core_id = dfw_config->core_id;
mconfig->max_in_queue = dfw_config->max_in_queue;
mconfig->max_out_queue = dfw_config->max_out_queue;
mconfig->is_loadable = dfw_config->is_loadable;
mconfig->in_fmt.channels = dfw_config->in_fmt.channels;
mconfig->in_fmt.s_freq = dfw_config->in_fmt.freq;
mconfig->in_fmt.bit_depth = dfw_config->in_fmt.bit_depth;
mconfig->in_fmt.valid_bit_depth =
dfw_config->in_fmt.valid_bit_depth;
mconfig->in_fmt.ch_cfg = dfw_config->in_fmt.ch_cfg;
mconfig->out_fmt.channels = dfw_config->out_fmt.channels;
mconfig->out_fmt.s_freq = dfw_config->out_fmt.freq;
mconfig->out_fmt.bit_depth = dfw_config->out_fmt.bit_depth;
mconfig->out_fmt.valid_bit_depth =
dfw_config->out_fmt.valid_bit_depth;
mconfig->out_fmt.ch_cfg = dfw_config->out_fmt.ch_cfg;
mconfig->params_fixup = dfw_config->params_fixup;
mconfig->converter = dfw_config->converter;
mconfig->m_type = dfw_config->module_type;
mconfig->vbus_id = dfw_config->vbus_id;
pipe = skl_tplg_add_pipe(bus->dev, skl, &dfw_config->pipe);
if (pipe)
mconfig->pipe = pipe;
mconfig->dev_type = dfw_config->dev_type;
mconfig->hw_conn_type = dfw_config->hw_conn_type;
mconfig->time_slot = dfw_config->time_slot;
mconfig->formats_config.caps_size = dfw_config->caps.caps_size;
mconfig->m_in_pin = devm_kzalloc(bus->dev,
(mconfig->max_in_queue) *
sizeof(*mconfig->m_in_pin),
GFP_KERNEL);
if (!mconfig->m_in_pin)
return -ENOMEM;
mconfig->m_out_pin = devm_kzalloc(bus->dev, (mconfig->max_out_queue) *
sizeof(*mconfig->m_out_pin),
GFP_KERNEL);
if (!mconfig->m_out_pin)
return -ENOMEM;
skl_fill_module_pin_info(dfw_config->in_pin, mconfig->m_in_pin,
dfw_config->is_dynamic_in_pin,
mconfig->max_in_queue);
skl_fill_module_pin_info(dfw_config->out_pin, mconfig->m_out_pin,
dfw_config->is_dynamic_out_pin,
mconfig->max_out_queue);
if (mconfig->formats_config.caps_size == 0)
goto bind_event;
mconfig->formats_config.caps = (u32 *)devm_kzalloc(bus->dev,
mconfig->formats_config.caps_size, GFP_KERNEL);
if (mconfig->formats_config.caps == NULL)
return -ENOMEM;
memcpy(mconfig->formats_config.caps, dfw_config->caps.caps,
dfw_config->caps.caps_size);
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 struct snd_soc_tplg_ops skl_tplg_ops = {
.widget_load = skl_tplg_widget_load,
};
/* 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_platform *platform, struct hdac_ext_bus *ebus)
{
int ret;
const struct firmware *fw;
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl *skl = ebus_to_skl(ebus);
ret = request_firmware(&fw, "dfw_sst.bin", bus->dev);
if (ret < 0) {
dev_err(bus->dev, "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(&platform->component,
&skl_tplg_ops, fw, 0);
if (ret < 0) {
dev_err(bus->dev, "tplg component load failed%d\n", ret);
return -EINVAL;
}
skl->resource.max_mcps = SKL_MAX_MCPS;
skl->resource.max_mem = SKL_FW_MAX_MEM;
return 0;
}
sound/soc/intel/skylake/skl-topology.h
View file @ 8707344e
......@@ -129,6 +129,11 @@ struct skl_src_module_cfg {
enum skl_s_freq src_cfg;
} __packed;
struct notification_mask {
u32 notify;
u32 enable;
} __packed;
struct skl_up_down_mixer_cfg {
struct skl_base_cfg base_cfg;
enum skl_ch_cfg out_ch_cfg;
......@@ -153,8 +158,7 @@ enum skl_dma_type {
union skl_ssp_dma_node {
u8 val;
struct {
u8 dual_mono:1;
u8 time_slot:3;
u8 time_slot_index:4;
u8 i2s_instance:4;
} dma_node;
};
......@@ -263,6 +267,34 @@ struct skl_module_cfg {
struct skl_specific_cfg formats_config;
};
struct skl_pipeline {
struct skl_pipe *pipe;
struct list_head node;
};
struct skl_dapm_path_list {
struct snd_soc_dapm_path *dapm_path;
struct list_head node;
};
static inline struct skl *get_skl_ctx(struct device *dev)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
return ebus_to_skl(ebus);
}
int skl_tplg_be_update_params(struct snd_soc_dai *dai,
struct skl_pipe_params *params);
void skl_tplg_set_be_dmic_config(struct snd_soc_dai *dai,
struct skl_pipe_params *params, int stream);
int skl_tplg_init(struct snd_soc_platform *platform,
struct hdac_ext_bus *ebus);
struct skl_module_cfg *skl_tplg_fe_get_cpr_module(
struct snd_soc_dai *dai, int stream);
int skl_tplg_update_pipe_params(struct device *dev,
struct skl_module_cfg *mconfig, struct skl_pipe_params *params);
int skl_create_pipeline(struct skl_sst *ctx, struct skl_pipe *pipe);
int skl_run_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
......
sound/soc/intel/skylake/skl-tplg-interface.h
View file @ 8707344e
......@@ -19,6 +19,29 @@
#ifndef __HDA_TPLG_INTERFACE_H__
#define __HDA_TPLG_INTERFACE_H__
/*
* Default types range from 0~12. type can range from 0 to 0xff
* SST types start at higher to avoid any overlapping in future
*/
#define SOC_CONTROL_TYPE_HDA_SST_ALGO_PARAMS 0x100
#define SOC_CONTROL_TYPE_HDA_SST_MUX 0x101
#define SOC_CONTROL_TYPE_HDA_SST_MIX 0x101
#define SOC_CONTROL_TYPE_HDA_SST_BYTE 0x103
#define HDA_SST_CFG_MAX 900 /* size of copier cfg*/
#define MAX_IN_QUEUE 8
#define MAX_OUT_QUEUE 8
/* Event types goes here */
/* Reserve event type 0 for no event handlers */
enum skl_event_types {
SKL_EVENT_NONE = 0,
SKL_MIXER_EVENT,
SKL_MUX_EVENT,
SKL_VMIXER_EVENT,
SKL_PGA_EVENT
};
/**
* enum skl_ch_cfg - channel configuration
*
......@@ -83,6 +106,66 @@ enum skl_dev_type {
SKL_DEVICE_I2S = 0x2,
SKL_DEVICE_SLIMBUS = 0x3,
SKL_DEVICE_HDALINK = 0x4,
SKL_DEVICE_HDAHOST = 0x5,
SKL_DEVICE_NONE
};
struct skl_dfw_module_pin {
u16 module_id;
u16 instance_id;
} __packed;
struct skl_dfw_module_fmt {
u32 channels;
u32 freq;
u32 bit_depth;
u32 valid_bit_depth;
u32 ch_cfg;
} __packed;
struct skl_dfw_module_caps {
u32 caps_size;
u32 caps[HDA_SST_CFG_MAX];
};
struct skl_dfw_pipe {
u8 pipe_id;
u8 pipe_priority;
u16 conn_type;
u32 memory_pages;
} __packed;
struct skl_dfw_module {
u16 module_id;
u16 instance_id;
u32 max_mcps;
u8 core_id;
u8 max_in_queue;
u8 max_out_queue;
u8 is_loadable;
u8 conn_type;
u8 dev_type;
u8 hw_conn_type;
u8 time_slot;
u32 obs;
u32 ibs;
u32 params_fixup;
u32 converter;
u32 module_type;
u32 vbus_id;
u8 is_dynamic_in_pin;
u8 is_dynamic_out_pin;
struct skl_dfw_pipe pipe;
struct skl_dfw_module_fmt in_fmt;
struct skl_dfw_module_fmt out_fmt;
struct skl_dfw_module_pin in_pin[MAX_IN_QUEUE];
struct skl_dfw_module_pin out_pin[MAX_OUT_QUEUE];
struct skl_dfw_module_caps caps;
} __packed;
struct skl_dfw_algo_data {
u32 max;
char *params;
} __packed;
#endif
sound/soc/intel/skylake/skl.c
View file @ 8707344e
......@@ -166,12 +166,20 @@ static int skl_runtime_suspend(struct device *dev)
struct pci_dev *pci = to_pci_dev(dev);
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl *skl = ebus_to_skl(ebus);
int ret;
dev_dbg(bus->dev, "in %s\n", __func__);
/* enable controller wake up event */
snd_hdac_chip_updatew(bus, WAKEEN, 0, STATESTS_INT_MASK);
snd_hdac_ext_bus_link_power_down_all(ebus);
ret = skl_suspend_dsp(skl);
if (ret < 0)
return ret;
snd_hdac_bus_stop_chip(bus);
snd_hdac_bus_enter_link_reset(bus);
......@@ -183,7 +191,7 @@ static int skl_runtime_resume(struct device *dev)
struct pci_dev *pci = to_pci_dev(dev);
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl *hda = ebus_to_skl(ebus);
struct skl *skl = ebus_to_skl(ebus);
int status;
dev_dbg(bus->dev, "in %s\n", __func__);
......@@ -191,12 +199,12 @@ static int skl_runtime_resume(struct device *dev)
/* Read STATESTS before controller reset */
status = snd_hdac_chip_readw(bus, STATESTS);
skl_init_pci(hda);
skl_init_pci(skl);
snd_hdac_bus_init_chip(bus, true);
/* disable controller Wake Up event */
snd_hdac_chip_updatew(bus, WAKEEN, STATESTS_INT_MASK, 0);
return 0;
return skl_resume_dsp(skl);
}
#endif /* CONFIG_PM */
......@@ -453,21 +461,28 @@ static int skl_probe(struct pci_dev *pci,
if (err < 0)
goto out_free;
skl->nhlt = skl_nhlt_init(bus->dev);
if (skl->nhlt == NULL)
goto out_free;
pci_set_drvdata(skl->pci, ebus);
/* check if dsp is there */
if (ebus->ppcap) {
/* TODO register with dsp IPC */
dev_dbg(bus->dev, "Register dsp\n");
err = skl_init_dsp(skl);
if (err < 0) {
dev_dbg(bus->dev, "error failed to register dsp\n");
goto out_free;
}
}
if (ebus->mlcap)
snd_hdac_ext_bus_get_ml_capabilities(ebus);
/* create device for soc dmic */
err = skl_dmic_device_register(skl);
if (err < 0)
goto out_free;
goto out_dsp_free;
/* register platform dai and controls */
err = skl_platform_register(bus->dev);
......@@ -491,6 +506,8 @@ static int skl_probe(struct pci_dev *pci,
skl_platform_unregister(bus->dev);
out_dmic_free:
skl_dmic_device_unregister(skl);
out_dsp_free:
skl_free_dsp(skl);
out_free:
skl->init_failed = 1;
skl_free(ebus);
......@@ -507,6 +524,7 @@ static void skl_remove(struct pci_dev *pci)
pm_runtime_get_noresume(&pci->dev);
pci_dev_put(pci);
skl_platform_unregister(&pci->dev);
skl_free_dsp(skl);
skl_dmic_device_unregister(skl);
skl_free(ebus);
dev_set_drvdata(&pci->dev, NULL);
......
sound/soc/intel/skylake/skl.h
View file @ 8707344e
......@@ -48,6 +48,13 @@
#define AZX_REG_VS_SDXEFIFOS_XBASE 0x1094
#define AZX_REG_VS_SDXEFIFOS_XINTERVAL 0x20
struct skl_dsp_resource {
u32 max_mcps;
u32 max_mem;
u32 mcps;
u32 mem;
};
struct skl {
struct hdac_ext_bus ebus;
struct pci_dev *pci;
......@@ -55,8 +62,12 @@ struct skl {
unsigned int init_failed:1; /* delayed init failed */
struct platform_device *dmic_dev;
void __iomem *nhlt; /* nhlt ptr */
void *nhlt; /* nhlt ptr */
struct skl_sst *skl_sst; /* sst skl ctx */
struct skl_dsp_resource resource;
struct list_head ppl_list;
struct list_head dapm_path_list;
};
#define skl_to_ebus(s) (&(s)->ebus)
......@@ -72,8 +83,8 @@ struct skl_dma_params {
int skl_platform_unregister(struct device *dev);
int skl_platform_register(struct device *dev);
void __iomem *skl_nhlt_init(struct device *dev);
void skl_nhlt_free(void __iomem *addr);
void *skl_nhlt_init(struct device *dev);
void skl_nhlt_free(void *addr);
struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance,
u8 link_type, u8 s_fmt, u8 no_ch, u32 s_rate, u8 dirn);
......
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