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-rw-r--r--sound/soc/intel/atom/sst-atom-controls.c2
-rw-r--r--sound/soc/intel/atom/sst-mfld-platform-pcm.c6
-rw-r--r--sound/soc/intel/atom/sst/sst.c39
-rw-r--r--sound/soc/intel/atom/sst/sst.h1
-rw-r--r--sound/soc/intel/atom/sst/sst_acpi.c2
-rw-r--r--sound/soc/intel/atom/sst/sst_ipc.c11
-rw-r--r--sound/soc/intel/atom/sst/sst_stream.c4
-rw-r--r--sound/soc/intel/baytrail/sst-baytrail-ipc.c3
-rw-r--r--sound/soc/intel/boards/bdw-rt5677.c2
-rw-r--r--sound/soc/intel/boards/broadwell.c18
-rw-r--r--sound/soc/intel/boards/bxt_da7219_max98357a.c26
-rw-r--r--sound/soc/intel/boards/bxt_rt298.c4
-rw-r--r--sound/soc/intel/boards/bytcr_rt5640.c68
-rw-r--r--sound/soc/intel/boards/bytcr_rt5651.c4
-rw-r--r--sound/soc/intel/boards/cht_bsw_max98090_ti.c4
-rw-r--r--sound/soc/intel/boards/cht_bsw_rt5645.c10
-rw-r--r--sound/soc/intel/boards/cht_bsw_rt5672.c46
-rw-r--r--sound/soc/intel/boards/haswell.c2
-rw-r--r--sound/soc/intel/boards/mfld_machine.c4
-rw-r--r--sound/soc/intel/boards/skl_nau88l25_max98357a.c6
-rw-r--r--sound/soc/intel/boards/skl_nau88l25_ssm4567.c6
-rw-r--r--sound/soc/intel/boards/skl_rt286.c4
-rw-r--r--sound/soc/intel/common/sst-acpi.h17
-rw-r--r--sound/soc/intel/common/sst-ipc.c85
-rw-r--r--sound/soc/intel/common/sst-ipc.h8
-rw-r--r--sound/soc/intel/common/sst-match-acpi.c57
-rw-r--r--sound/soc/intel/haswell/sst-haswell-ipc.c3
-rw-r--r--sound/soc/intel/skylake/bxt-sst.c145
-rw-r--r--sound/soc/intel/skylake/skl-messages.c39
-rw-r--r--sound/soc/intel/skylake/skl-pcm.c28
-rw-r--r--sound/soc/intel/skylake/skl-sst-cldma.c1
-rw-r--r--sound/soc/intel/skylake/skl-sst-dsp.h12
-rw-r--r--sound/soc/intel/skylake/skl-sst-ipc.c71
-rw-r--r--sound/soc/intel/skylake/skl-sst-ipc.h37
-rw-r--r--sound/soc/intel/skylake/skl-sst-utils.c2
-rw-r--r--sound/soc/intel/skylake/skl-topology.c47
-rw-r--r--sound/soc/intel/skylake/skl-topology.h28
-rw-r--r--sound/soc/intel/skylake/skl.c59
-rw-r--r--sound/soc/intel/skylake/skl.h6
39 files changed, 781 insertions, 136 deletions
diff --git a/sound/soc/intel/atom/sst-atom-controls.c b/sound/soc/intel/atom/sst-atom-controls.c
index 0838478c4c3f..c7b3cbf92faf 100644
--- a/sound/soc/intel/atom/sst-atom-controls.c
+++ b/sound/soc/intel/atom/sst-atom-controls.c
@@ -937,7 +937,7 @@ int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable)
struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
int ssp_id;
- dev_info(dai->dev, "Enter: enable=%d port_name=%s\n", enable, id);
+ dev_dbg(dai->dev, "Enter: enable=%d port_name=%s\n", enable, id);
if (strcmp(id, "ssp0-port") == 0)
ssp_id = SSP_MODEM;
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
index 25c6d87c818e..f5a8050351b5 100644
--- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
@@ -771,6 +771,9 @@ static int sst_soc_prepare(struct device *dev)
struct sst_data *drv = dev_get_drvdata(dev);
struct snd_soc_pcm_runtime *rtd;
+ if (!drv->soc_card)
+ return 0;
+
/* suspend all pcms first */
snd_soc_suspend(drv->soc_card->dev);
snd_soc_poweroff(drv->soc_card->dev);
@@ -793,6 +796,9 @@ static void sst_soc_complete(struct device *dev)
struct sst_data *drv = dev_get_drvdata(dev);
struct snd_soc_pcm_runtime *rtd;
+ if (!drv->soc_card)
+ return;
+
/* restart SSPs */
list_for_each_entry(rtd, &drv->soc_card->rtd_list, list) {
struct snd_soc_dai *dai = rtd->cpu_dai;
diff --git a/sound/soc/intel/atom/sst/sst.c b/sound/soc/intel/atom/sst/sst.c
index 9b6e27385dc9..f9ba71315e33 100644
--- a/sound/soc/intel/atom/sst/sst.c
+++ b/sound/soc/intel/atom/sst/sst.c
@@ -27,6 +27,7 @@
#include <linux/pm_qos.h>
#include <linux/async.h>
#include <linux/acpi.h>
+#include <linux/sysfs.h>
#include <sound/core.h>
#include <sound/soc.h>
#include <asm/platform_sst_audio.h>
@@ -242,6 +243,32 @@ int sst_alloc_drv_context(struct intel_sst_drv **ctx,
}
EXPORT_SYMBOL_GPL(sst_alloc_drv_context);
+static ssize_t firmware_version_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ if (ctx->fw_version.type == 0 && ctx->fw_version.major == 0 &&
+ ctx->fw_version.minor == 0 && ctx->fw_version.build == 0)
+ return sprintf(buf, "FW not yet loaded\n");
+ else
+ return sprintf(buf, "v%02x.%02x.%02x.%02x\n",
+ ctx->fw_version.type, ctx->fw_version.major,
+ ctx->fw_version.minor, ctx->fw_version.build);
+
+}
+
+DEVICE_ATTR_RO(firmware_version);
+
+static const struct attribute *sst_fw_version_attrs[] = {
+ &dev_attr_firmware_version.attr,
+ NULL,
+};
+
+static const struct attribute_group sst_fw_version_attr_group = {
+ .attrs = (struct attribute **)sst_fw_version_attrs,
+};
+
int sst_context_init(struct intel_sst_drv *ctx)
{
int ret = 0, i;
@@ -315,8 +342,19 @@ int sst_context_init(struct intel_sst_drv *ctx)
dev_err(ctx->dev, "Firmware download failed:%d\n", ret);
goto do_free_mem;
}
+
+ ret = sysfs_create_group(&ctx->dev->kobj,
+ &sst_fw_version_attr_group);
+ if (ret) {
+ dev_err(ctx->dev,
+ "Unable to create sysfs\n");
+ goto err_sysfs;
+ }
+
sst_register(ctx->dev);
return 0;
+err_sysfs:
+ sysfs_remove_group(&ctx->dev->kobj, &sst_fw_version_attr_group);
do_free_mem:
destroy_workqueue(ctx->post_msg_wq);
@@ -330,6 +368,7 @@ void sst_context_cleanup(struct intel_sst_drv *ctx)
pm_runtime_disable(ctx->dev);
sst_unregister(ctx->dev);
sst_set_fw_state_locked(ctx, SST_SHUTDOWN);
+ sysfs_remove_group(&ctx->dev->kobj, &sst_fw_version_attr_group);
flush_scheduled_work();
destroy_workqueue(ctx->post_msg_wq);
pm_qos_remove_request(ctx->qos);
diff --git a/sound/soc/intel/atom/sst/sst.h b/sound/soc/intel/atom/sst/sst.h
index 3f493862e98d..5c9a51cc77aa 100644
--- a/sound/soc/intel/atom/sst/sst.h
+++ b/sound/soc/intel/atom/sst/sst.h
@@ -436,6 +436,7 @@ struct intel_sst_drv {
*/
char firmware_name[FW_NAME_SIZE];
+ struct snd_sst_fw_version fw_version;
struct sst_fw_save *fw_save;
};
diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c
index 0a88537ca58a..f4d92bbc5373 100644
--- a/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/sound/soc/intel/atom/sst/sst_acpi.c
@@ -452,6 +452,8 @@ static struct sst_acpi_mach sst_acpi_bytcr[] = {
static struct sst_acpi_mach sst_acpi_chv[] = {
{"10EC5670", "cht-bsw-rt5672", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
&chv_platform_data },
+ {"10EC5672", "cht-bsw-rt5672", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
+ &chv_platform_data },
{"10EC5645", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
&chv_platform_data },
{"10EC5650", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
diff --git a/sound/soc/intel/atom/sst/sst_ipc.c b/sound/soc/intel/atom/sst/sst_ipc.c
index bfc889950bb2..374bb61c596d 100644
--- a/sound/soc/intel/atom/sst/sst_ipc.c
+++ b/sound/soc/intel/atom/sst/sst_ipc.c
@@ -236,6 +236,17 @@ static void process_fw_init(struct intel_sst_drv *sst_drv_ctx,
retval = init->result;
goto ret;
}
+ dev_info(sst_drv_ctx->dev, "FW Version %02x.%02x.%02x.%02x\n",
+ init->fw_version.type, init->fw_version.major,
+ init->fw_version.minor, init->fw_version.build);
+ dev_dbg(sst_drv_ctx->dev, "Build date %s Time %s\n",
+ init->build_info.date, init->build_info.time);
+
+ /* Save FW version */
+ sst_drv_ctx->fw_version.type = init->fw_version.type;
+ sst_drv_ctx->fw_version.major = init->fw_version.major;
+ sst_drv_ctx->fw_version.minor = init->fw_version.minor;
+ sst_drv_ctx->fw_version.build = init->fw_version.build;
ret:
sst_wake_up_block(sst_drv_ctx, retval, FW_DWNL_ID, 0 , NULL, 0);
diff --git a/sound/soc/intel/atom/sst/sst_stream.c b/sound/soc/intel/atom/sst/sst_stream.c
index 4ccc80e5e8cc..51bdeeecb7c8 100644
--- a/sound/soc/intel/atom/sst/sst_stream.c
+++ b/sound/soc/intel/atom/sst/sst_stream.c
@@ -104,7 +104,7 @@ int sst_alloc_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, void *params)
sst_init_stream(&sst_drv_ctx->streams[str_id], alloc_param.codec_type,
str_id, alloc_param.operation, 0);
- dev_info(sst_drv_ctx->dev, "Alloc for str %d pipe %#x\n",
+ dev_dbg(sst_drv_ctx->dev, "Alloc for str %d pipe %#x\n",
str_id, pipe_id);
ret = sst_prepare_and_post_msg(sst_drv_ctx, task_id, IPC_CMD,
IPC_IA_ALLOC_STREAM_MRFLD, pipe_id, sizeof(alloc_param),
@@ -415,7 +415,7 @@ int sst_free_stream(struct intel_sst_drv *sst_drv_ctx, int str_id)
str_info->status = STREAM_UN_INIT;
mutex_unlock(&str_info->lock);
- dev_info(sst_drv_ctx->dev, "Free for str %d pipe %#x\n",
+ dev_dbg(sst_drv_ctx->dev, "Free for str %d pipe %#x\n",
str_id, str_info->pipe_id);
retval = sst_prepare_and_post_msg(sst_drv_ctx, str_info->task_id, IPC_CMD,
IPC_IA_FREE_STREAM_MRFLD, str_info->pipe_id, 0,
diff --git a/sound/soc/intel/baytrail/sst-baytrail-ipc.c b/sound/soc/intel/baytrail/sst-baytrail-ipc.c
index 7ab14ce65a73..260447da32b8 100644
--- a/sound/soc/intel/baytrail/sst-baytrail-ipc.c
+++ b/sound/soc/intel/baytrail/sst-baytrail-ipc.c
@@ -23,7 +23,6 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
-#include <linux/kthread.h>
#include <linux/firmware.h>
#include <linux/io.h>
#include <asm/div64.h>
@@ -338,7 +337,7 @@ static irqreturn_t sst_byt_irq_thread(int irq, void *context)
spin_unlock_irqrestore(&sst->spinlock, flags);
/* continue to send any remaining messages... */
- kthread_queue_work(&ipc->kworker, &ipc->kwork);
+ schedule_work(&ipc->kwork);
return IRQ_HANDLED;
}
diff --git a/sound/soc/intel/boards/bdw-rt5677.c b/sound/soc/intel/boards/bdw-rt5677.c
index 547e6705bf6d..53c6b4cbb1e1 100644
--- a/sound/soc/intel/boards/bdw-rt5677.c
+++ b/sound/soc/intel/boards/bdw-rt5677.c
@@ -156,7 +156,7 @@ static int bdw_rt5677_hw_params(struct snd_pcm_substream *substream,
return ret;
}
-static struct snd_soc_ops bdw_rt5677_ops = {
+static const struct snd_soc_ops bdw_rt5677_ops = {
.hw_params = bdw_rt5677_hw_params,
};
diff --git a/sound/soc/intel/boards/broadwell.c b/sound/soc/intel/boards/broadwell.c
index 7486a0022fde..4d7e9decfa92 100644
--- a/sound/soc/intel/boards/broadwell.c
+++ b/sound/soc/intel/boards/broadwell.c
@@ -126,7 +126,7 @@ static int broadwell_rt286_hw_params(struct snd_pcm_substream *substream,
return ret;
}
-static struct snd_soc_ops broadwell_rt286_ops = {
+static const struct snd_soc_ops broadwell_rt286_ops = {
.hw_params = broadwell_rt286_hw_params,
};
@@ -220,10 +220,12 @@ static struct snd_soc_dai_link broadwell_rt286_dais[] = {
};
static int broadwell_suspend(struct snd_soc_card *card){
- struct snd_soc_codec *codec;
+ struct snd_soc_component *component;
+
+ list_for_each_entry(component, &card->component_dev_list, card_list) {
+ if (!strcmp(component->name, "i2c-INT343A:00")) {
+ struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
- list_for_each_entry(codec, &card->codec_dev_list, card_list) {
- if (!strcmp(codec->component.name, "i2c-INT343A:00")) {
dev_dbg(codec->dev, "disabling jack detect before going to suspend.\n");
rt286_mic_detect(codec, NULL);
break;
@@ -233,10 +235,12 @@ static int broadwell_suspend(struct snd_soc_card *card){
}
static int broadwell_resume(struct snd_soc_card *card){
- struct snd_soc_codec *codec;
+ struct snd_soc_component *component;
+
+ list_for_each_entry(component, &card->component_dev_list, card_list) {
+ if (!strcmp(component->name, "i2c-INT343A:00")) {
+ struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
- list_for_each_entry(codec, &card->codec_dev_list, card_list) {
- if (!strcmp(codec->component.name, "i2c-INT343A:00")) {
dev_dbg(codec->dev, "enabling jack detect for resume.\n");
rt286_mic_detect(codec, &broadwell_headset);
break;
diff --git a/sound/soc/intel/boards/bxt_da7219_max98357a.c b/sound/soc/intel/boards/bxt_da7219_max98357a.c
index 865a21e557cc..1b4330cd2739 100644
--- a/sound/soc/intel/boards/bxt_da7219_max98357a.c
+++ b/sound/soc/intel/boards/bxt_da7219_max98357a.c
@@ -30,6 +30,7 @@
#define BXT_DIALOG_CODEC_DAI "da7219-hifi"
#define BXT_MAXIM_CODEC_DAI "HiFi"
#define DUAL_CHANNEL 2
+#define QUAD_CHANNEL 4
static struct snd_soc_jack broxton_headset;
@@ -182,6 +183,16 @@ static struct snd_pcm_hw_constraint_list constraints_channels = {
.mask = 0,
};
+static unsigned int channels_quad[] = {
+ QUAD_CHANNEL,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
+ .count = ARRAY_SIZE(channels_quad),
+ .list = channels_quad,
+ .mask = 0,
+};
+
static int bxt_fe_startup(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
@@ -248,7 +259,7 @@ static int broxton_da7219_hw_free(struct snd_pcm_substream *substream)
return ret;
}
-static struct snd_soc_ops broxton_da7219_ops = {
+static const struct snd_soc_ops broxton_da7219_ops = {
.hw_params = broxton_da7219_hw_params,
.hw_free = broxton_da7219_hw_free,
};
@@ -258,7 +269,10 @@ static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
{
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
- channels->min = channels->max = DUAL_CHANNEL;
+ if (params_channels(params) == 2)
+ channels->min = channels->max = 2;
+ else
+ channels->min = channels->max = 4;
return 0;
}
@@ -267,9 +281,9 @@ static int broxton_dmic_startup(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- runtime->hw.channels_max = DUAL_CHANNEL;
+ runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
- &constraints_channels);
+ &constraints_channels_quad);
return snd_pcm_hw_constraint_list(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
@@ -295,7 +309,7 @@ static int broxton_refcap_startup(struct snd_pcm_substream *substream)
&constraints_16000);
};
-static struct snd_soc_ops broxton_refcap_ops = {
+static const struct snd_soc_ops broxton_refcap_ops = {
.startup = broxton_refcap_startup,
};
@@ -348,7 +362,7 @@ static struct snd_soc_dai_link broxton_dais[] = {
.dynamic = 1,
.ops = &broxton_refcap_ops,
},
- [BXT_DPCM_AUDIO_DMIC_CP]
+ [BXT_DPCM_AUDIO_DMIC_CP] =
{
.name = "Bxt Audio DMIC cap",
.stream_name = "dmiccap",
diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c
index d610bdca1608..1309405b3808 100644
--- a/sound/soc/intel/boards/bxt_rt298.c
+++ b/sound/soc/intel/boards/bxt_rt298.c
@@ -181,7 +181,7 @@ static int broxton_rt298_hw_params(struct snd_pcm_substream *substream,
return ret;
}
-static struct snd_soc_ops broxton_rt298_ops = {
+static const struct snd_soc_ops broxton_rt298_ops = {
.hw_params = broxton_rt298_hw_params,
};
@@ -230,7 +230,7 @@ static int broxton_dmic_startup(struct snd_pcm_substream *substream)
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
}
-static struct snd_soc_ops broxton_dmic_ops = {
+static const struct snd_soc_ops broxton_dmic_ops = {
.startup = broxton_dmic_startup,
};
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index bff77a1f27fc..507a86a5eafe 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -57,9 +57,7 @@ struct byt_rt5640_private {
struct clk *mclk;
};
-static unsigned long byt_rt5640_quirk = BYT_RT5640_DMIC1_MAP |
- BYT_RT5640_DMIC_EN |
- BYT_RT5640_MCLK_EN;
+static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
static void log_quirks(struct device *dev)
{
@@ -597,11 +595,11 @@ static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
SNDRV_PCM_HW_PARAM_RATE, 48000);
}
-static struct snd_soc_ops byt_rt5640_aif1_ops = {
+static const struct snd_soc_ops byt_rt5640_aif1_ops = {
.startup = byt_rt5640_aif1_startup,
};
-static struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
+static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
.hw_params = byt_rt5640_aif1_hw_params,
};
@@ -689,6 +687,10 @@ static bool is_valleyview(void)
return true;
}
+struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */
+ u64 aif_value; /* 1: AIF1, 2: AIF2 */
+ u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */
+};
static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
{
@@ -698,6 +700,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
int i;
int dai_index;
struct byt_rt5640_private *priv;
+ bool is_bytcr = false;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_ATOMIC);
if (!priv)
@@ -734,10 +737,61 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
struct sst_platform_info *p_info = mach->pdata;
const struct sst_res_info *res_info = p_info->res_info;
- /* TODO: use CHAN package info from BIOS to detect AIF1/AIF2 */
- if (res_info->acpi_ipc_irq_index == 0) {
+ if (res_info->acpi_ipc_irq_index == 0)
+ is_bytcr = true;
+ }
+
+ if (is_bytcr) {
+ /*
+ * Baytrail CR platforms may have CHAN package in BIOS, try
+ * to find relevant routing quirk based as done on Windows
+ * platforms. We have to read the information directly from the
+ * BIOS, at this stage the card is not created and the links
+ * with the codec driver/pdata are non-existent
+ */
+
+ struct acpi_chan_package chan_package;
+
+ /* format specified: 2 64-bit integers */
+ struct acpi_buffer format = {sizeof("NN"), "NN"};
+ struct acpi_buffer state = {0, NULL};
+ struct sst_acpi_package_context pkg_ctx;
+ bool pkg_found = false;
+
+ state.length = sizeof(chan_package);
+ state.pointer = &chan_package;
+
+ pkg_ctx.name = "CHAN";
+ pkg_ctx.length = 2;
+ pkg_ctx.format = &format;
+ pkg_ctx.state = &state;
+ pkg_ctx.data_valid = false;
+
+ pkg_found = sst_acpi_find_package_from_hid(mach->id, &pkg_ctx);
+ if (pkg_found) {
+ if (chan_package.aif_value == 1) {
+ dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
+ byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
+ } else if (chan_package.aif_value == 2) {
+ dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
+ byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
+ } else {
+ dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
+ pkg_found = false;
+ }
+ }
+
+ if (!pkg_found) {
+ /* no BIOS indications, assume SSP0-AIF2 connection */
byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
}
+
+ /* change defaults for Baytrail-CR capture */
+ byt_rt5640_quirk |= BYT_RT5640_IN1_MAP;
+ byt_rt5640_quirk |= BYT_RT5640_DIFF_MIC;
+ } else {
+ byt_rt5640_quirk |= (BYT_RT5640_DMIC1_MAP |
+ BYT_RT5640_DMIC_EN);
}
/* check quirks before creating card */
diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index 35f591eab3c9..2d24dc04b597 100644
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -219,11 +219,11 @@ static int byt_rt5651_aif1_startup(struct snd_pcm_substream *substream)
&constraints_48000);
}
-static struct snd_soc_ops byt_rt5651_aif1_ops = {
+static const struct snd_soc_ops byt_rt5651_aif1_ops = {
.startup = byt_rt5651_aif1_startup,
};
-static struct snd_soc_ops byt_rt5651_be_ssp2_ops = {
+static const struct snd_soc_ops byt_rt5651_be_ssp2_ops = {
.hw_params = byt_rt5651_aif1_hw_params,
};
diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
index cdcced9f32b6..742bc0d4e681 100644
--- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c
+++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
@@ -204,11 +204,11 @@ static int cht_max98090_headset_init(struct snd_soc_component *component)
return ts3a227e_enable_jack_detect(component, &ctx->jack);
}
-static struct snd_soc_ops cht_aif1_ops = {
+static const struct snd_soc_ops cht_aif1_ops = {
.startup = cht_aif1_startup,
};
-static struct snd_soc_ops cht_be_ssp2_ops = {
+static const struct snd_soc_ops cht_be_ssp2_ops = {
.hw_params = cht_aif1_hw_params,
};
diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index 56056ed7fcfd..f504a0e18f91 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -44,6 +44,7 @@ struct cht_acpi_card {
struct cht_mc_private {
struct snd_soc_jack jack;
struct cht_acpi_card *acpi_card;
+ char codec_name[16];
};
static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
@@ -250,11 +251,11 @@ static int cht_aif1_startup(struct snd_pcm_substream *substream)
SNDRV_PCM_HW_PARAM_RATE, 48000);
}
-static struct snd_soc_ops cht_aif1_ops = {
+static const struct snd_soc_ops cht_aif1_ops = {
.startup = cht_aif1_startup,
};
-static struct snd_soc_ops cht_be_ssp2_ops = {
+static const struct snd_soc_ops cht_be_ssp2_ops = {
.hw_params = cht_aif1_hw_params,
};
@@ -354,7 +355,6 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
int i;
struct cht_mc_private *drv;
struct snd_soc_card *card = snd_soc_cards[0].soc_card;
- char codec_name[16];
struct sst_acpi_mach *mach;
const char *i2c_name = NULL;
int dai_index = 0;
@@ -374,12 +374,12 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
}
card->dev = &pdev->dev;
mach = card->dev->platform_data;
- sprintf(codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
+ sprintf(drv->codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
/* set correct codec name */
for (i = 0; i < ARRAY_SIZE(cht_dailink); i++)
if (!strcmp(card->dai_link[i].codec_name, "i2c-10EC5645:00")) {
- card->dai_link[i].codec_name = kstrdup(codec_name, GFP_KERNEL);
+ card->dai_link[i].codec_name = drv->codec_name;
dai_index = i;
}
diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c
index df9d254baa18..e4d46d4360d7 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5672.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5672.c
@@ -25,12 +25,14 @@
#include <sound/jack.h>
#include "../../codecs/rt5670.h"
#include "../atom/sst-atom-controls.h"
+#include "../common/sst-acpi.h"
/* The platform clock #3 outputs 19.2Mhz clock to codec as I2S MCLK */
#define CHT_PLAT_CLK_3_HZ 19200000
#define CHT_CODEC_DAI "rt5670-aif1"
static struct snd_soc_jack cht_bsw_headset;
+static char cht_bsw_codec_name[16];
/* Headset jack detection DAPM pins */
static struct snd_soc_jack_pin cht_bsw_headset_pins[] = {
@@ -225,11 +227,11 @@ static int cht_aif1_startup(struct snd_pcm_substream *substream)
SNDRV_PCM_HW_PARAM_RATE, 48000);
}
-static struct snd_soc_ops cht_aif1_ops = {
+static const struct snd_soc_ops cht_aif1_ops = {
.startup = cht_aif1_startup,
};
-static struct snd_soc_ops cht_be_ssp2_ops = {
+static const struct snd_soc_ops cht_be_ssp2_ops = {
.hw_params = cht_aif1_hw_params,
};
@@ -292,10 +294,12 @@ static struct snd_soc_dai_link cht_dailink[] = {
static int cht_suspend_pre(struct snd_soc_card *card)
{
- struct snd_soc_codec *codec;
+ struct snd_soc_component *component;
+
+ list_for_each_entry(component, &card->component_dev_list, card_list) {
+ if (!strcmp(component->name, "i2c-10EC5670:00")) {
+ struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
- list_for_each_entry(codec, &card->codec_dev_list, card_list) {
- if (!strcmp(codec->component.name, "i2c-10EC5670:00")) {
dev_dbg(codec->dev, "disabling jack detect before going to suspend.\n");
rt5670_jack_suspend(codec);
break;
@@ -306,10 +310,12 @@ static int cht_suspend_pre(struct snd_soc_card *card)
static int cht_resume_post(struct snd_soc_card *card)
{
- struct snd_soc_codec *codec;
+ struct snd_soc_component *component;
+
+ list_for_each_entry(component, &card->component_dev_list, card_list) {
+ if (!strcmp(component->name, "i2c-10EC5670:00")) {
+ struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
- list_for_each_entry(codec, &card->codec_dev_list, card_list) {
- if (!strcmp(codec->component.name, "i2c-10EC5670:00")) {
dev_dbg(codec->dev, "enabling jack detect for resume.\n");
rt5670_jack_resume(codec);
break;
@@ -335,9 +341,33 @@ static struct snd_soc_card snd_soc_card_cht = {
.resume_post = cht_resume_post,
};
+#define RT5672_I2C_DEFAULT "i2c-10EC5670:00"
+
static int snd_cht_mc_probe(struct platform_device *pdev)
{
int ret_val = 0;
+ struct sst_acpi_mach *mach = pdev->dev.platform_data;
+ const char *i2c_name;
+ int i;
+
+ strcpy(cht_bsw_codec_name, RT5672_I2C_DEFAULT);
+
+ /* fixup codec name based on HID */
+ if (mach) {
+ i2c_name = sst_acpi_find_name_from_hid(mach->id);
+ if (i2c_name) {
+ snprintf(cht_bsw_codec_name, sizeof(cht_bsw_codec_name),
+ "i2c-%s", i2c_name);
+ for (i = 0; i < ARRAY_SIZE(cht_dailink); i++) {
+ if (!strcmp(cht_dailink[i].codec_name,
+ RT5672_I2C_DEFAULT)) {
+ cht_dailink[i].codec_name =
+ cht_bsw_codec_name;
+ break;
+ }
+ }
+ }
+ }
/* register the soc card */
snd_soc_card_cht.dev = &pdev->dev;
diff --git a/sound/soc/intel/boards/haswell.c b/sound/soc/intel/boards/haswell.c
index 863f1d5e2a2c..5e1ea0371c90 100644
--- a/sound/soc/intel/boards/haswell.c
+++ b/sound/soc/intel/boards/haswell.c
@@ -81,7 +81,7 @@ static int haswell_rt5640_hw_params(struct snd_pcm_substream *substream,
return ret;
}
-static struct snd_soc_ops haswell_rt5640_ops = {
+static const struct snd_soc_ops haswell_rt5640_ops = {
.hw_params = haswell_rt5640_hw_params,
};
diff --git a/sound/soc/intel/boards/mfld_machine.c b/sound/soc/intel/boards/mfld_machine.c
index 34f46c72a0e2..4e08885f37aa 100644
--- a/sound/soc/intel/boards/mfld_machine.c
+++ b/sound/soc/intel/boards/mfld_machine.c
@@ -81,9 +81,9 @@ static struct snd_soc_jack_zone mfld_zones[] = {
};
/* sound card controls */
-static const char *headset_switch_text[] = {"Earpiece", "Headset"};
+static const char * const headset_switch_text[] = {"Earpiece", "Headset"};
-static const char *lo_text[] = {"Vibra", "Headset", "IHF", "None"};
+static const char * const lo_text[] = {"Vibra", "Headset", "IHF", "None"};
static const struct soc_enum headset_enum =
SOC_ENUM_SINGLE_EXT(2, headset_switch_text);
diff --git a/sound/soc/intel/boards/skl_nau88l25_max98357a.c b/sound/soc/intel/boards/skl_nau88l25_max98357a.c
index 25db5be7fdfa..fddd1cd12f13 100644
--- a/sound/soc/intel/boards/skl_nau88l25_max98357a.c
+++ b/sound/soc/intel/boards/skl_nau88l25_max98357a.c
@@ -332,7 +332,7 @@ static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
return ret;
}
-static struct snd_soc_ops skylake_nau8825_ops = {
+static const struct snd_soc_ops skylake_nau8825_ops = {
.hw_params = skylake_nau8825_hw_params,
};
@@ -382,7 +382,7 @@ static int skylake_dmic_startup(struct snd_pcm_substream *substream)
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
}
-static struct snd_soc_ops skylake_dmic_ops = {
+static const struct snd_soc_ops skylake_dmic_ops = {
.startup = skylake_dmic_startup,
};
@@ -416,7 +416,7 @@ static int skylake_refcap_startup(struct snd_pcm_substream *substream)
&constraints_16000);
}
-static struct snd_soc_ops skylaye_refcap_ops = {
+static const struct snd_soc_ops skylaye_refcap_ops = {
.startup = skylake_refcap_startup,
};
diff --git a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
index 69c5d5da4e86..8ab865ee0cad 100644
--- a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
+++ b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
@@ -394,7 +394,7 @@ static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
return ret;
}
-static struct snd_soc_ops skylake_nau8825_ops = {
+static const struct snd_soc_ops skylake_nau8825_ops = {
.hw_params = skylake_nau8825_hw_params,
};
@@ -430,7 +430,7 @@ static int skylake_dmic_startup(struct snd_pcm_substream *substream)
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
}
-static struct snd_soc_ops skylake_dmic_ops = {
+static const struct snd_soc_ops skylake_dmic_ops = {
.startup = skylake_dmic_startup,
};
@@ -464,7 +464,7 @@ static int skylake_refcap_startup(struct snd_pcm_substream *substream)
&constraints_16000);
}
-static struct snd_soc_ops skylaye_refcap_ops = {
+static const struct snd_soc_ops skylaye_refcap_ops = {
.startup = skylake_refcap_startup,
};
diff --git a/sound/soc/intel/boards/skl_rt286.c b/sound/soc/intel/boards/skl_rt286.c
index 88c61e8cb87f..dc5c3611a6ff 100644
--- a/sound/soc/intel/boards/skl_rt286.c
+++ b/sound/soc/intel/boards/skl_rt286.c
@@ -250,7 +250,7 @@ static int skylake_rt286_hw_params(struct snd_pcm_substream *substream,
return ret;
}
-static struct snd_soc_ops skylake_rt286_ops = {
+static const struct snd_soc_ops skylake_rt286_ops = {
.hw_params = skylake_rt286_hw_params,
};
@@ -289,7 +289,7 @@ static int skylake_dmic_startup(struct snd_pcm_substream *substream)
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
}
-static struct snd_soc_ops skylake_dmic_ops = {
+static const struct snd_soc_ops skylake_dmic_ops = {
.startup = skylake_dmic_startup,
};
diff --git a/sound/soc/intel/common/sst-acpi.h b/sound/soc/intel/common/sst-acpi.h
index 012742299dd5..214e000667ae 100644
--- a/sound/soc/intel/common/sst-acpi.h
+++ b/sound/soc/intel/common/sst-acpi.h
@@ -15,14 +15,29 @@
#include <linux/stddef.h>
#include <linux/acpi.h>
-/* translation fron HID to I2C name, needed for DAI codec_name */
+struct sst_acpi_package_context {
+ char *name; /* package name */
+ int length; /* number of elements */
+ struct acpi_buffer *format;
+ struct acpi_buffer *state;
+ bool data_valid;
+};
+
#if IS_ENABLED(CONFIG_ACPI)
+/* translation fron HID to I2C name, needed for DAI codec_name */
const char *sst_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]);
+bool sst_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN],
+ struct sst_acpi_package_context *ctx);
#else
static inline const char *sst_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN])
{
return NULL;
}
+static inline bool sst_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN],
+ struct sst_acpi_package_context *ctx)
+{
+ return false;
+}
#endif
/* acpi match */
diff --git a/sound/soc/intel/common/sst-ipc.c b/sound/soc/intel/common/sst-ipc.c
index 6c672ac79cce..62f3a8e0ec87 100644
--- a/sound/soc/intel/common/sst-ipc.c
+++ b/sound/soc/intel/common/sst-ipc.c
@@ -26,7 +26,6 @@
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
-#include <linux/kthread.h>
#include <sound/asound.h>
#include "sst-dsp.h"
@@ -109,10 +108,9 @@ static int ipc_tx_message(struct sst_generic_ipc *ipc, u64 header,
ipc->ops.tx_data_copy(msg, tx_data, tx_bytes);
list_add_tail(&msg->list, &ipc->tx_list);
+ schedule_work(&ipc->kwork);
spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
- kthread_queue_work(&ipc->kworker, &ipc->kwork);
-
if (wait)
return tx_wait_done(ipc, msg, rx_data);
else
@@ -156,42 +154,56 @@ free_mem:
return -ENOMEM;
}
-static void ipc_tx_msgs(struct kthread_work *work)
+static void ipc_tx_msgs(struct work_struct *work)
{
struct sst_generic_ipc *ipc =
container_of(work, struct sst_generic_ipc, kwork);
struct ipc_message *msg;
- unsigned long flags;
- spin_lock_irqsave(&ipc->dsp->spinlock, flags);
+ spin_lock_irq(&ipc->dsp->spinlock);
- if (list_empty(&ipc->tx_list) || ipc->pending) {
- spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
- return;
- }
-
- /* if the DSP is busy, we will TX messages after IRQ.
- * also postpone if we are in the middle of procesing completion irq*/
- if (ipc->ops.is_dsp_busy && ipc->ops.is_dsp_busy(ipc->dsp)) {
- dev_dbg(ipc->dev, "ipc_tx_msgs dsp busy\n");
- spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
- return;
- }
+ while (!list_empty(&ipc->tx_list) && !ipc->pending) {
+ /* if the DSP is busy, we will TX messages after IRQ.
+ * also postpone if we are in the middle of processing
+ * completion irq
+ */
+ if (ipc->ops.is_dsp_busy && ipc->ops.is_dsp_busy(ipc->dsp)) {
+ dev_dbg(ipc->dev, "ipc_tx_msgs dsp busy\n");
+ break;
+ }
- msg = list_first_entry(&ipc->tx_list, struct ipc_message, list);
- list_move(&msg->list, &ipc->rx_list);
+ msg = list_first_entry(&ipc->tx_list, struct ipc_message, list);
+ list_move(&msg->list, &ipc->rx_list);
- if (ipc->ops.tx_msg != NULL)
- ipc->ops.tx_msg(ipc, msg);
+ if (ipc->ops.tx_msg != NULL)
+ ipc->ops.tx_msg(ipc, msg);
+ }
- spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
+ spin_unlock_irq(&ipc->dsp->spinlock);
}
int sst_ipc_tx_message_wait(struct sst_generic_ipc *ipc, u64 header,
void *tx_data, size_t tx_bytes, void *rx_data, size_t rx_bytes)
{
- return ipc_tx_message(ipc, header, tx_data, tx_bytes,
+ int ret;
+
+ /*
+ * DSP maybe in lower power active state, so
+ * check if the DSP supports DSP lp On method
+ * if so invoke that before sending IPC
+ */
+ if (ipc->ops.check_dsp_lp_on)
+ if (ipc->ops.check_dsp_lp_on(ipc->dsp, true))
+ return -EIO;
+
+ ret = ipc_tx_message(ipc, header, tx_data, tx_bytes,
rx_data, rx_bytes, 1);
+
+ if (ipc->ops.check_dsp_lp_on)
+ if (ipc->ops.check_dsp_lp_on(ipc->dsp, false))
+ return -EIO;
+
+ return ret;
}
EXPORT_SYMBOL_GPL(sst_ipc_tx_message_wait);
@@ -203,6 +215,14 @@ int sst_ipc_tx_message_nowait(struct sst_generic_ipc *ipc, u64 header,
}
EXPORT_SYMBOL_GPL(sst_ipc_tx_message_nowait);
+int sst_ipc_tx_message_nopm(struct sst_generic_ipc *ipc, u64 header,
+ void *tx_data, size_t tx_bytes, void *rx_data, size_t rx_bytes)
+{
+ return ipc_tx_message(ipc, header, tx_data, tx_bytes,
+ rx_data, rx_bytes, 1);
+}
+EXPORT_SYMBOL_GPL(sst_ipc_tx_message_nopm);
+
struct ipc_message *sst_ipc_reply_find_msg(struct sst_generic_ipc *ipc,
u64 header)
{
@@ -280,19 +300,7 @@ int sst_ipc_init(struct sst_generic_ipc *ipc)
if (ret < 0)
return -ENOMEM;
- /* start the IPC message thread */
- kthread_init_worker(&ipc->kworker);
- ipc->tx_thread = kthread_run(kthread_worker_fn,
- &ipc->kworker, "%s",
- dev_name(ipc->dev));
- if (IS_ERR(ipc->tx_thread)) {
- dev_err(ipc->dev, "error: failed to create message TX task\n");
- ret = PTR_ERR(ipc->tx_thread);
- kfree(ipc->msg);
- return ret;
- }
-
- kthread_init_work(&ipc->kwork, ipc_tx_msgs);
+ INIT_WORK(&ipc->kwork, ipc_tx_msgs);
return 0;
}
EXPORT_SYMBOL_GPL(sst_ipc_init);
@@ -301,8 +309,7 @@ void sst_ipc_fini(struct sst_generic_ipc *ipc)
{
int i;
- if (ipc->tx_thread)
- kthread_stop(ipc->tx_thread);
+ cancel_work_sync(&ipc->kwork);
if (ipc->msg) {
for (i = 0; i < IPC_EMPTY_LIST_SIZE; i++) {
diff --git a/sound/soc/intel/common/sst-ipc.h b/sound/soc/intel/common/sst-ipc.h
index ceb7e468a3fa..7ed42a640ad6 100644
--- a/sound/soc/intel/common/sst-ipc.h
+++ b/sound/soc/intel/common/sst-ipc.h
@@ -23,7 +23,6 @@
#include <linux/list.h>
#include <linux/workqueue.h>
#include <linux/sched.h>
-#include <linux/kthread.h>
#define IPC_MAX_MAILBOX_BYTES 256
@@ -52,6 +51,7 @@ struct sst_plat_ipc_ops {
void (*tx_data_copy)(struct ipc_message *, char *, size_t);
u64 (*reply_msg_match)(u64 header, u64 *mask);
bool (*is_dsp_busy)(struct sst_dsp *dsp);
+ int (*check_dsp_lp_on)(struct sst_dsp *dsp, bool state);
};
/* SST generic IPC data */
@@ -65,8 +65,7 @@ struct sst_generic_ipc {
struct list_head empty_list;
wait_queue_head_t wait_txq;
struct task_struct *tx_thread;
- struct kthread_worker kworker;
- struct kthread_work kwork;
+ struct work_struct kwork;
bool pending;
struct ipc_message *msg;
int tx_data_max_size;
@@ -81,6 +80,9 @@ int sst_ipc_tx_message_wait(struct sst_generic_ipc *ipc, u64 header,
int sst_ipc_tx_message_nowait(struct sst_generic_ipc *ipc, u64 header,
void *tx_data, size_t tx_bytes);
+int sst_ipc_tx_message_nopm(struct sst_generic_ipc *ipc, u64 header,
+ void *tx_data, size_t tx_bytes, void *rx_data, size_t rx_bytes);
+
struct ipc_message *sst_ipc_reply_find_msg(struct sst_generic_ipc *ipc,
u64 header);
diff --git a/sound/soc/intel/common/sst-match-acpi.c b/sound/soc/intel/common/sst-match-acpi.c
index 789843307a49..1070f3ad23e5 100644
--- a/sound/soc/intel/common/sst-match-acpi.c
+++ b/sound/soc/intel/common/sst-match-acpi.c
@@ -77,5 +77,62 @@ struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines)
}
EXPORT_SYMBOL_GPL(sst_acpi_find_machine);
+static acpi_status sst_acpi_find_package(acpi_handle handle, u32 level,
+ void *context, void **ret)
+{
+ struct acpi_device *adev;
+ acpi_status status = AE_OK;
+ struct sst_acpi_package_context *pkg_ctx = context;
+
+ pkg_ctx->data_valid = false;
+
+ if (acpi_bus_get_device(handle, &adev))
+ return AE_OK;
+
+ if (adev->status.present && adev->status.functional) {
+ struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
+ union acpi_object *myobj = NULL;
+
+ status = acpi_evaluate_object_typed(handle, pkg_ctx->name,
+ NULL, &buffer,
+ ACPI_TYPE_PACKAGE);
+ if (ACPI_FAILURE(status))
+ return AE_OK;
+
+ myobj = buffer.pointer;
+ if (!myobj || myobj->package.count != pkg_ctx->length) {
+ kfree(buffer.pointer);
+ return AE_OK;
+ }
+
+ status = acpi_extract_package(myobj,
+ pkg_ctx->format, pkg_ctx->state);
+ if (ACPI_FAILURE(status)) {
+ kfree(buffer.pointer);
+ return AE_OK;
+ }
+
+ kfree(buffer.pointer);
+ pkg_ctx->data_valid = true;
+ return AE_CTRL_TERMINATE;
+ }
+
+ return AE_OK;
+}
+
+bool sst_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN],
+ struct sst_acpi_package_context *ctx)
+{
+ acpi_status status;
+
+ status = acpi_get_devices(hid, sst_acpi_find_package, ctx, NULL);
+
+ if (ACPI_FAILURE(status) || !ctx->data_valid)
+ return false;
+
+ return true;
+}
+EXPORT_SYMBOL_GPL(sst_acpi_find_package_from_hid);
+
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Intel Common ACPI Match module");
diff --git a/sound/soc/intel/haswell/sst-haswell-ipc.c b/sound/soc/intel/haswell/sst-haswell-ipc.c
index e432a31fd9f2..a3459d1682a6 100644
--- a/sound/soc/intel/haswell/sst-haswell-ipc.c
+++ b/sound/soc/intel/haswell/sst-haswell-ipc.c
@@ -26,7 +26,6 @@
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/platform_device.h>
-#include <linux/kthread.h>
#include <linux/firmware.h>
#include <linux/dma-mapping.h>
#include <linux/debugfs.h>
@@ -818,7 +817,7 @@ static irqreturn_t hsw_irq_thread(int irq, void *context)
spin_unlock_irqrestore(&sst->spinlock, flags);
/* continue to send any remaining messages... */
- kthread_queue_work(&ipc->kworker, &ipc->kwork);
+ schedule_work(&ipc->kwork);
return IRQ_HANDLED;
}
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
index 1d251d59bcb9..1f9f33d34000 100644
--- a/sound/soc/intel/skylake/bxt-sst.c
+++ b/sound/soc/intel/skylake/bxt-sst.c
@@ -43,6 +43,9 @@
#define BXT_ADSP_FW_BIN_HDR_OFFSET 0x2000
+/* Delay before scheduling D0i3 entry */
+#define BXT_D0I3_DELAY 5000
+
static unsigned int bxt_get_errorcode(struct sst_dsp *ctx)
{
return sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE);
@@ -288,6 +291,141 @@ sst_load_base_firmware_failed:
return ret;
}
+/*
+ * Decide the D0i3 state that can be targeted based on the usecase
+ * ref counts and DSP state
+ *
+ * Decision Matrix: (X= dont care; state = target state)
+ *
+ * DSP state != SKL_DSP_RUNNING ; state = no d0i3
+ *
+ * DSP state == SKL_DSP_RUNNING , the following matrix applies
+ * non_d0i3 >0; streaming =X; non_streaming =X; state = no d0i3
+ * non_d0i3 =X; streaming =0; non_streaming =0; state = no d0i3
+ * non_d0i3 =0; streaming >0; non_streaming =X; state = streaming d0i3
+ * non_d0i3 =0; streaming =0; non_streaming =X; state = non-streaming d0i3
+ */
+static int bxt_d0i3_target_state(struct sst_dsp *ctx)
+{
+ struct skl_sst *skl = ctx->thread_context;
+ struct skl_d0i3_data *d0i3 = &skl->d0i3;
+
+ if (skl->cores.state[SKL_DSP_CORE0_ID] != SKL_DSP_RUNNING)
+ return SKL_DSP_D0I3_NONE;
+
+ if (d0i3->non_d0i3)
+ return SKL_DSP_D0I3_NONE;
+ else if (d0i3->streaming)
+ return SKL_DSP_D0I3_STREAMING;
+ else if (d0i3->non_streaming)
+ return SKL_DSP_D0I3_NON_STREAMING;
+ else
+ return SKL_DSP_D0I3_NONE;
+}
+
+static void bxt_set_dsp_D0i3(struct work_struct *work)
+{
+ int ret;
+ struct skl_ipc_d0ix_msg msg;
+ struct skl_sst *skl = container_of(work,
+ struct skl_sst, d0i3.work.work);
+ struct sst_dsp *ctx = skl->dsp;
+ struct skl_d0i3_data *d0i3 = &skl->d0i3;
+ int target_state;
+
+ dev_dbg(ctx->dev, "In %s:\n", __func__);
+
+ /* D0i3 entry allowed only if core 0 alone is running */
+ if (skl_dsp_get_enabled_cores(ctx) != SKL_DSP_CORE0_MASK) {
+ dev_warn(ctx->dev,
+ "D0i3 allowed when only core0 running:Exit\n");
+ return;
+ }
+
+ target_state = bxt_d0i3_target_state(ctx);
+ if (target_state == SKL_DSP_D0I3_NONE)
+ return;
+
+ msg.instance_id = 0;
+ msg.module_id = 0;
+ msg.wake = 1;
+ msg.streaming = 0;
+ if (target_state == SKL_DSP_D0I3_STREAMING)
+ msg.streaming = 1;
+
+ ret = skl_ipc_set_d0ix(&skl->ipc, &msg);
+
+ if (ret < 0) {
+ dev_err(ctx->dev, "Failed to set DSP to D0i3 state\n");
+ return;
+ }
+
+ /* Set Vendor specific register D0I3C.I3 to enable D0i3*/
+ if (skl->update_d0i3c)
+ skl->update_d0i3c(skl->dev, true);
+
+ d0i3->state = target_state;
+ skl->cores.state[SKL_DSP_CORE0_ID] = SKL_DSP_RUNNING_D0I3;
+}
+
+static int bxt_schedule_dsp_D0i3(struct sst_dsp *ctx)
+{
+ struct skl_sst *skl = ctx->thread_context;
+ struct skl_d0i3_data *d0i3 = &skl->d0i3;
+
+ /* Schedule D0i3 only if the usecase ref counts are appropriate */
+ if (bxt_d0i3_target_state(ctx) != SKL_DSP_D0I3_NONE) {
+
+ dev_dbg(ctx->dev, "%s: Schedule D0i3\n", __func__);
+
+ schedule_delayed_work(&d0i3->work,
+ msecs_to_jiffies(BXT_D0I3_DELAY));
+ }
+
+ return 0;
+}
+
+static int bxt_set_dsp_D0i0(struct sst_dsp *ctx)
+{
+ int ret;
+ struct skl_ipc_d0ix_msg msg;
+ struct skl_sst *skl = ctx->thread_context;
+
+ dev_dbg(ctx->dev, "In %s:\n", __func__);
+
+ /* First Cancel any pending attempt to put DSP to D0i3 */
+ cancel_delayed_work_sync(&skl->d0i3.work);
+
+ /* If DSP is currently in D0i3, bring it to D0i0 */
+ if (skl->cores.state[SKL_DSP_CORE0_ID] != SKL_DSP_RUNNING_D0I3)
+ return 0;
+
+ dev_dbg(ctx->dev, "Set DSP to D0i0\n");
+
+ msg.instance_id = 0;
+ msg.module_id = 0;
+ msg.streaming = 0;
+ msg.wake = 0;
+
+ if (skl->d0i3.state == SKL_DSP_D0I3_STREAMING)
+ msg.streaming = 1;
+
+ /* Clear Vendor specific register D0I3C.I3 to disable D0i3*/
+ if (skl->update_d0i3c)
+ skl->update_d0i3c(skl->dev, false);
+
+ ret = skl_ipc_set_d0ix(&skl->ipc, &msg);
+ if (ret < 0) {
+ dev_err(ctx->dev, "Failed to set DSP to D0i0\n");
+ return ret;
+ }
+
+ skl->cores.state[SKL_DSP_CORE0_ID] = SKL_DSP_RUNNING;
+ skl->d0i3.state = SKL_DSP_D0I3_NONE;
+
+ return 0;
+}
+
static int bxt_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id)
{
struct skl_sst *skl = ctx->thread_context;
@@ -414,6 +552,8 @@ static int bxt_set_dsp_D3(struct sst_dsp *ctx, unsigned int core_id)
static struct skl_dsp_fw_ops bxt_fw_ops = {
.set_state_D0 = bxt_set_dsp_D0,
.set_state_D3 = bxt_set_dsp_D3,
+ .set_state_D0i3 = bxt_schedule_dsp_D0i3,
+ .set_state_D0i0 = bxt_set_dsp_D0i0,
.load_fw = bxt_load_base_firmware,
.get_fw_errcode = bxt_get_errorcode,
.load_library = bxt_load_library,
@@ -470,10 +610,15 @@ int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
if (ret)
return ret;
+ /* set the D0i3 check */
+ skl->ipc.ops.check_dsp_lp_on = skl_ipc_check_D0i0;
+
skl->cores.count = 2;
skl->boot_complete = false;
init_waitqueue_head(&skl->boot_wait);
skl->is_first_boot = true;
+ INIT_DELAYED_WORK(&skl->d0i3.work, bxt_set_dsp_D0i3);
+ skl->d0i3.state = SKL_DSP_D0I3_NONE;
if (dsp)
*dsp = skl;
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
index 805b7f2173f3..e79cbcf6e462 100644
--- a/sound/soc/intel/skylake/skl-messages.c
+++ b/sound/soc/intel/skylake/skl-messages.c
@@ -294,6 +294,33 @@ int skl_free_dsp(struct skl *skl)
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;
@@ -500,16 +527,14 @@ static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx,
int skl_dsp_set_dma_control(struct skl_sst *ctx, struct skl_module_cfg *mconfig)
{
struct skl_dma_control *dma_ctrl;
- struct skl_i2s_config_blob config_blob;
struct skl_ipc_large_config_msg msg = {0};
int err = 0;
/*
- * if blob size is same as capablity size, then no dma control
- * present so return
+ * if blob size zero, then return
*/
- if (mconfig->formats_config.caps_size == sizeof(config_blob))
+ if (mconfig->formats_config.caps_size == 0)
return 0;
msg.large_param_id = DMA_CONTROL_ID;
@@ -523,7 +548,7 @@ int skl_dsp_set_dma_control(struct skl_sst *ctx, struct skl_module_cfg *mconfig)
dma_ctrl->node_id = skl_get_node_id(ctx, mconfig);
/* size in dwords */
- dma_ctrl->config_length = sizeof(config_blob) / 4;
+ dma_ctrl->config_length = mconfig->formats_config.caps_size / 4;
memcpy(dma_ctrl->config_data, mconfig->formats_config.caps,
mconfig->formats_config.caps_size);
@@ -531,7 +556,6 @@ int skl_dsp_set_dma_control(struct skl_sst *ctx, struct skl_module_cfg *mconfig)
err = skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)dma_ctrl);
kfree(dma_ctrl);
-
return err;
}
@@ -1042,7 +1066,8 @@ int skl_create_pipeline(struct skl_sst *ctx, struct skl_pipe *pipe)
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->pipe_priority, pipe->ppl_id,
+ pipe->lp_mode);
if (ret < 0) {
dev_err(ctx->dev, "Failed to create pipeline\n");
return ret;
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index 58c728662600..84b5101e6ca6 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -144,6 +144,8 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
struct hdac_ext_stream *stream;
struct snd_pcm_runtime *runtime = substream->runtime;
struct skl_dma_params *dma_params;
+ struct skl *skl = get_skl_ctx(dai->dev);
+ struct skl_module_cfg *mconfig;
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
@@ -177,6 +179,9 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
skl_set_suspend_active(substream, dai, true);
snd_pcm_set_sync(substream);
+ mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
+ skl_tplg_d0i3_get(skl, mconfig->d0i3_caps);
+
return 0;
}
@@ -302,6 +307,7 @@ static void skl_pcm_close(struct snd_pcm_substream *substream,
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct skl_dma_params *dma_params = NULL;
struct skl *skl = ebus_to_skl(ebus);
+ struct skl_module_cfg *mconfig;
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
@@ -325,6 +331,9 @@ static void skl_pcm_close(struct snd_pcm_substream *substream,
skl->skl_sst->miscbdcg_disabled = false;
}
+ mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
+ skl_tplg_d0i3_put(skl, mconfig->d0i3_caps);
+
kfree(dma_params);
}
@@ -1031,10 +1040,24 @@ static snd_pcm_uframes_t skl_platform_pcm_pointer
(struct snd_pcm_substream *substream)
{
struct hdac_ext_stream *hstream = get_hdac_ext_stream(substream);
+ struct hdac_ext_bus *ebus = get_bus_ctx(substream);
unsigned int pos;
- /* use the position buffer as default */
- pos = snd_hdac_stream_get_pos_posbuf(hdac_stream(hstream));
+ /*
+ * Use DPIB for Playback stream as the periodic DMA Position-in-
+ * Buffer Writes may be scheduled at the same time or later than
+ * the MSI and does not guarantee to reflect the Position of the
+ * last buffer that was transferred. Whereas DPIB register in
+ * HAD space reflects the actual data that is transferred.
+ * Use the position buffer for capture, as DPIB write gets
+ * completed earlier than the actual data written to the DDR.
+ */
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ pos = readl(ebus->bus.remap_addr + AZX_REG_VS_SDXDPIB_XBASE +
+ (AZX_REG_VS_SDXDPIB_XINTERVAL *
+ hdac_stream(hstream)->index));
+ else
+ pos = snd_hdac_stream_get_pos_posbuf(hdac_stream(hstream));
if (pos >= hdac_stream(hstream)->bufsize)
pos = 0;
@@ -1197,6 +1220,7 @@ static int skl_platform_soc_probe(struct snd_soc_platform *platform)
return ret;
}
skl_populate_modules(skl);
+ skl->skl_sst->update_d0i3c = skl_update_d0i3c;
}
pm_runtime_mark_last_busy(platform->dev);
pm_runtime_put_autosuspend(platform->dev);
diff --git a/sound/soc/intel/skylake/skl-sst-cldma.c b/sound/soc/intel/skylake/skl-sst-cldma.c
index efa2532114ba..c9f6d87381db 100644
--- a/sound/soc/intel/skylake/skl-sst-cldma.c
+++ b/sound/soc/intel/skylake/skl-sst-cldma.c
@@ -17,7 +17,6 @@
#include <linux/device.h>
#include <linux/mm.h>
-#include <linux/kthread.h>
#include <linux/delay.h>
#include "../common/sst-dsp.h"
#include "../common/sst-dsp-priv.h"
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h
index b9e71d051fb1..7c272ba0f4b5 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.h
+++ b/sound/soc/intel/skylake/skl-sst-dsp.h
@@ -126,11 +126,21 @@ struct sst_dsp_device;
#define SKL_ADSPCS_CPA_SHIFT 24
#define SKL_ADSPCS_CPA_MASK(cm) ((cm) << SKL_ADSPCS_CPA_SHIFT)
+/* DSP Core state */
enum skl_dsp_states {
SKL_DSP_RUNNING = 1,
+ /* Running in D0i3 state; can be in streaming or non-streaming D0i3 */
+ SKL_DSP_RUNNING_D0I3, /* Running in D0i3 state*/
SKL_DSP_RESET,
};
+/* D0i3 substates */
+enum skl_dsp_d0i3_states {
+ SKL_DSP_D0I3_NONE = -1, /* No D0i3 */
+ SKL_DSP_D0I3_NON_STREAMING = 0,
+ SKL_DSP_D0I3_STREAMING = 1,
+};
+
struct skl_dsp_fw_ops {
int (*load_fw)(struct sst_dsp *ctx);
/* FW module parser/loader */
@@ -139,6 +149,8 @@ struct skl_dsp_fw_ops {
int (*parse_fw)(struct sst_dsp *ctx);
int (*set_state_D0)(struct sst_dsp *ctx, unsigned int core_id);
int (*set_state_D3)(struct sst_dsp *ctx, unsigned int core_id);
+ int (*set_state_D0i3)(struct sst_dsp *ctx);
+ int (*set_state_D0i0)(struct sst_dsp *ctx);
unsigned int (*get_fw_errcode)(struct sst_dsp *ctx);
int (*load_mod)(struct sst_dsp *ctx, u16 mod_id, u8 *mod_name);
int (*unload_mod)(struct sst_dsp *ctx, u16 mod_id);
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c
index 797cf4053235..e1391dfbc9e9 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.c
+++ b/sound/soc/intel/skylake/skl-sst-ipc.c
@@ -81,6 +81,11 @@
#define IPC_INSTANCE_ID(x) (((x) & IPC_INSTANCE_ID_MASK) \
<< IPC_INSTANCE_ID_SHIFT)
+#define IPC_PPL_LP_MODE_SHIFT 0
+#define IPC_PPL_LP_MODE_MASK 0x1
+#define IPC_PPL_LP_MODE(x) (((x) & IPC_PPL_LP_MODE_MASK) \
+ << IPC_PPL_LP_MODE_SHIFT)
+
/* Set pipeline state message */
#define IPC_PPL_STATE_SHIFT 0
#define IPC_PPL_STATE_MASK 0x1F
@@ -172,6 +177,17 @@
<< IPC_INITIAL_BLOCK_SHIFT)
#define IPC_INITIAL_BLOCK_CLEAR ~(IPC_INITIAL_BLOCK_MASK \
<< IPC_INITIAL_BLOCK_SHIFT)
+/* Set D0ix IPC extension register */
+#define IPC_D0IX_WAKE_SHIFT 0
+#define IPC_D0IX_WAKE_MASK 0x1
+#define IPC_D0IX_WAKE(x) (((x) & IPC_D0IX_WAKE_MASK) \
+ << IPC_D0IX_WAKE_SHIFT)
+
+#define IPC_D0IX_STREAMING_SHIFT 1
+#define IPC_D0IX_STREAMING_MASK 0x1
+#define IPC_D0IX_STREAMING(x) (((x) & IPC_D0IX_STREAMING_MASK) \
+ << IPC_D0IX_STREAMING_SHIFT)
+
enum skl_ipc_msg_target {
IPC_FW_GEN_MSG = 0,
@@ -258,7 +274,8 @@ enum skl_ipc_module_msg {
IPC_MOD_LARGE_CONFIG_SET = 4,
IPC_MOD_BIND = 5,
IPC_MOD_UNBIND = 6,
- IPC_MOD_SET_DX = 7
+ IPC_MOD_SET_DX = 7,
+ IPC_MOD_SET_D0IX = 8
};
static void skl_ipc_tx_data_copy(struct ipc_message *msg, char *tx_data,
@@ -289,6 +306,23 @@ static void skl_ipc_tx_msg(struct sst_generic_ipc *ipc, struct ipc_message *msg)
header->primary | SKL_ADSP_REG_HIPCI_BUSY);
}
+int skl_ipc_check_D0i0(struct sst_dsp *dsp, bool state)
+{
+ int ret;
+
+ /* check D0i3 support */
+ if (!dsp->fw_ops.set_state_D0i0)
+ return 0;
+
+ /* Attempt D0i0 or D0i3 based on state */
+ if (state)
+ ret = dsp->fw_ops.set_state_D0i0(dsp);
+ else
+ ret = dsp->fw_ops.set_state_D0i3(dsp);
+
+ return ret;
+}
+
static struct ipc_message *skl_ipc_reply_get_msg(struct sst_generic_ipc *ipc,
u64 ipc_header)
{
@@ -464,7 +498,7 @@ irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context)
skl_ipc_int_enable(dsp);
/* continue to send any remaining messages... */
- kthread_queue_work(&ipc->kworker, &ipc->kwork);
+ schedule_work(&ipc->kwork);
return IRQ_HANDLED;
}
@@ -547,7 +581,7 @@ void skl_ipc_free(struct sst_generic_ipc *ipc)
}
int skl_ipc_create_pipeline(struct sst_generic_ipc *ipc,
- u16 ppl_mem_size, u8 ppl_type, u8 instance_id)
+ u16 ppl_mem_size, u8 ppl_type, u8 instance_id, u8 lp_mode)
{
struct skl_ipc_header header = {0};
u64 *ipc_header = (u64 *)(&header);
@@ -560,6 +594,8 @@ int skl_ipc_create_pipeline(struct sst_generic_ipc *ipc,
header.primary |= IPC_PPL_TYPE(ppl_type);
header.primary |= IPC_PPL_MEM_SIZE(ppl_mem_size);
+ header.extension = IPC_PPL_LP_MODE(lp_mode);
+
dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary);
ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0);
if (ret < 0) {
@@ -931,3 +967,32 @@ int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
return ret;
}
EXPORT_SYMBOL_GPL(skl_sst_ipc_load_library);
+
+int skl_ipc_set_d0ix(struct sst_generic_ipc *ipc, struct skl_ipc_d0ix_msg *msg)
+{
+ struct skl_ipc_header header = {0};
+ u64 *ipc_header = (u64 *)(&header);
+ int ret;
+
+ header.primary = IPC_MSG_TARGET(IPC_MOD_MSG);
+ header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST);
+ header.primary |= IPC_GLB_TYPE(IPC_MOD_SET_D0IX);
+ header.primary |= IPC_MOD_INSTANCE_ID(msg->instance_id);
+ header.primary |= IPC_MOD_ID(msg->module_id);
+
+ header.extension = IPC_D0IX_WAKE(msg->wake);
+ header.extension |= IPC_D0IX_STREAMING(msg->streaming);
+
+ dev_dbg(ipc->dev, "In %s primary=%x ext=%x\n", __func__,
+ header.primary, header.extension);
+
+ /*
+ * Use the nopm IPC here as we dont want it checking for D0iX
+ */
+ ret = sst_ipc_tx_message_nopm(ipc, *ipc_header, NULL, 0, NULL, 0);
+ if (ret < 0)
+ dev_err(ipc->dev, "ipc: set d0ix failed, err %d\n", ret);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(skl_ipc_set_d0ix);
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.h b/sound/soc/intel/skylake/skl-sst-ipc.h
index 0334ed4af031..cc40341233fa 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.h
+++ b/sound/soc/intel/skylake/skl-sst-ipc.h
@@ -16,7 +16,6 @@
#ifndef __SKL_IPC_H
#define __SKL_IPC_H
-#include <linux/kthread.h>
#include <linux/irqreturn.h>
#include "../common/sst-ipc.h"
@@ -53,6 +52,23 @@ struct skl_dsp_cores {
int usage_count[SKL_DSP_CORES_MAX];
};
+/**
+ * skl_d0i3_data: skl D0i3 counters data struct
+ *
+ * @streaming: Count of usecases that can attempt streaming D0i3
+ * @non_streaming: Count of usecases that can attempt non-streaming D0i3
+ * @non_d0i3: Count of usecases that cannot attempt D0i3
+ * @state: current state
+ * @work: D0i3 worker thread
+ */
+struct skl_d0i3_data {
+ int streaming;
+ int non_streaming;
+ int non_d0i3;
+ enum skl_dsp_d0i3_states state;
+ struct delayed_work work;
+};
+
struct skl_sst {
struct device *dev;
struct sst_dsp *dsp;
@@ -83,6 +99,11 @@ struct skl_sst {
/* tplg manifest */
struct skl_dfw_manifest manifest;
+
+ /* Callback to update D0i3C register */
+ void (*update_d0i3c)(struct device *dev, bool enable);
+
+ struct skl_d0i3_data d0i3;
};
struct skl_ipc_init_instance_msg {
@@ -111,6 +132,13 @@ struct skl_ipc_large_config_msg {
u32 param_data_size;
};
+struct skl_ipc_d0ix_msg {
+ u32 module_id;
+ u32 instance_id;
+ u8 streaming;
+ u8 wake;
+};
+
#define SKL_IPC_BOOT_MSECS 3000
#define SKL_IPC_D3_MASK 0
@@ -119,7 +147,7 @@ struct skl_ipc_large_config_msg {
irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context);
int skl_ipc_create_pipeline(struct sst_generic_ipc *sst_ipc,
- u16 ppl_mem_size, u8 ppl_type, u8 instance_id);
+ u16 ppl_mem_size, u8 ppl_type, u8 instance_id, u8 lp_mode);
int skl_ipc_delete_pipeline(struct sst_generic_ipc *sst_ipc, u8 instance_id);
@@ -155,6 +183,11 @@ int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
u8 dma_id, u8 table_id);
+int skl_ipc_set_d0ix(struct sst_generic_ipc *ipc,
+ struct skl_ipc_d0ix_msg *msg);
+
+int skl_ipc_check_D0i0(struct sst_dsp *dsp, bool state);
+
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);
diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c
index 8dc03039b311..ea162fbf68e5 100644
--- a/sound/soc/intel/skylake/skl-sst-utils.c
+++ b/sound/soc/intel/skylake/skl-sst-utils.c
@@ -179,7 +179,7 @@ static inline int skl_getid_32(struct uuid_module *module, u64 *val,
index = ffz(mask_val);
pvt_id = index + word1_mask + word2_mask;
if (pvt_id <= (max_inst - 1)) {
- *val |= 1 << (index + word1_mask);
+ *val |= 1ULL << (index + word1_mask);
return pvt_id;
}
}
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index b5b1934d8550..bd313c907b20 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -36,6 +36,44 @@
#define SKL_IN_DIR_BIT_MASK BIT(0)
#define SKL_PIN_COUNT_MASK GENMASK(7, 4)
+void skl_tplg_d0i3_get(struct skl *skl, enum d0i3_capability caps)
+{
+ struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3;
+
+ switch (caps) {
+ case SKL_D0I3_NONE:
+ d0i3->non_d0i3++;
+ break;
+
+ case SKL_D0I3_STREAMING:
+ d0i3->streaming++;
+ break;
+
+ case SKL_D0I3_NON_STREAMING:
+ d0i3->non_streaming++;
+ break;
+ }
+}
+
+void skl_tplg_d0i3_put(struct skl *skl, enum d0i3_capability caps)
+{
+ struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3;
+
+ switch (caps) {
+ case SKL_D0I3_NONE:
+ d0i3->non_d0i3--;
+ break;
+
+ case SKL_D0I3_STREAMING:
+ d0i3->streaming--;
+ break;
+
+ case SKL_D0I3_NON_STREAMING:
+ d0i3->non_streaming--;
+ break;
+ }
+}
+
/*
* SKL DSP driver modelling uses only few DAPM widgets so for rest we will
* ignore. This helpers checks if the SKL driver handles this widget type
@@ -1519,6 +1557,10 @@ static int skl_tplg_fill_pipe_tkn(struct device *dev,
pipe->memory_pages = tkn_val;
break;
+ case SKL_TKN_U32_PMODE:
+ pipe->lp_mode = tkn_val;
+ break;
+
default:
dev_err(dev, "Token not handled %d\n", tkn);
return -EINVAL;
@@ -1826,6 +1868,10 @@ static int skl_tplg_get_token(struct device *dev,
mconfig->converter = tkn_elem->value;
break;
+ case SKL_TKL_U32_D0I3_CAPS:
+ mconfig->d0i3_caps = tkn_elem->value;
+ break;
+
case SKL_TKN_U32_PIPE_ID:
ret = skl_tplg_add_pipe(dev,
mconfig, skl, tkn_elem);
@@ -1841,6 +1887,7 @@ static int skl_tplg_get_token(struct device *dev,
case SKL_TKN_U32_PIPE_CONN_TYPE:
case SKL_TKN_U32_PIPE_PRIORITY:
case SKL_TKN_U32_PIPE_MEM_PGS:
+ case SKL_TKN_U32_PMODE:
if (is_pipe_exists) {
ret = skl_tplg_fill_pipe_tkn(dev, mconfig->pipe,
tkn_elem->token, tkn_elem->value);
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index a519360f42a6..08d39280b07b 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -113,23 +113,6 @@ struct skl_cpr_gtw_cfg {
u32 config_data[1];
} __packed;
-struct skl_i2s_config_blob {
- u32 gateway_attrib;
- u32 tdm_ts_group[8];
- u32 ssc0;
- u32 ssc1;
- u32 sscto;
- u32 sspsp;
- u32 sstsa;
- u32 ssrsa;
- u32 ssc2;
- u32 sspsp2;
- u32 ssc3;
- u32 ssioc;
- u32 mdivc;
- u32 mdivr;
-} __packed;
-
struct skl_dma_control {
u32 node_id;
u32 config_length;
@@ -279,6 +262,7 @@ struct skl_pipe {
u8 pipe_priority;
u16 conn_type;
u32 memory_pages;
+ u8 lp_mode;
struct skl_pipe_params *p_params;
enum skl_pipe_state state;
struct list_head w_list;
@@ -293,6 +277,12 @@ enum skl_module_state {
SKL_MODULE_UNLOADED = 4,
};
+enum d0i3_capability {
+ SKL_D0I3_NONE = 0,
+ SKL_D0I3_STREAMING = 1,
+ SKL_D0I3_NON_STREAMING = 2,
+};
+
struct skl_module_cfg {
u8 guid[16];
struct skl_module_inst_id id;
@@ -319,6 +309,7 @@ struct skl_module_cfg {
u32 converter;
u32 vbus_id;
u32 mem_pages;
+ enum d0i3_capability d0i3_caps;
struct skl_module_pin *m_in_pin;
struct skl_module_pin *m_out_pin;
enum skl_module_type m_type;
@@ -361,6 +352,9 @@ struct skl_module_cfg *skl_tplg_fe_get_cpr_module(
int skl_tplg_update_pipe_params(struct device *dev,
struct skl_module_cfg *mconfig, struct skl_pipe_params *params);
+void skl_tplg_d0i3_get(struct skl *skl, enum d0i3_capability caps);
+void skl_tplg_d0i3_put(struct skl *skl, enum d0i3_capability caps);
+
int skl_create_pipeline(struct skl_sst *ctx, struct skl_pipe *pipe);
int skl_run_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 06fa5e85dd0e..da5db5098274 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -26,6 +26,7 @@
#include <linux/pm_runtime.h>
#include <linux/platform_device.h>
#include <linux/firmware.h>
+#include <linux/delay.h>
#include <sound/pcm.h>
#include "../common/sst-acpi.h"
#include <sound/hda_register.h>
@@ -109,6 +110,52 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
return ret;
}
+void skl_update_d0i3c(struct device *dev, bool enable)
+{
+ 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);
+ u8 reg;
+ int timeout = 50;
+
+ reg = snd_hdac_chip_readb(bus, VS_D0I3C);
+ /* Do not write to D0I3C until command in progress bit is cleared */
+ while ((reg & AZX_REG_VS_D0I3C_CIP) && --timeout) {
+ udelay(10);
+ reg = snd_hdac_chip_readb(bus, VS_D0I3C);
+ }
+
+ /* Highly unlikely. But if it happens, flag error explicitly */
+ if (!timeout) {
+ dev_err(bus->dev, "Before D0I3C update: D0I3C CIP timeout\n");
+ return;
+ }
+
+ if (enable)
+ reg = reg | AZX_REG_VS_D0I3C_I3;
+ else
+ reg = reg & (~AZX_REG_VS_D0I3C_I3);
+
+ snd_hdac_chip_writeb(bus, VS_D0I3C, reg);
+
+ timeout = 50;
+ /* Wait for cmd in progress to be cleared before exiting the function */
+ reg = snd_hdac_chip_readb(bus, VS_D0I3C);
+ while ((reg & AZX_REG_VS_D0I3C_CIP) && --timeout) {
+ udelay(10);
+ reg = snd_hdac_chip_readb(bus, VS_D0I3C);
+ }
+
+ /* Highly unlikely. But if it happens, flag error explicitly */
+ if (!timeout) {
+ dev_err(bus->dev, "After D0I3C update: D0I3C CIP timeout\n");
+ return;
+ }
+
+ dev_dbg(bus->dev, "D0I3C register = 0x%x\n",
+ snd_hdac_chip_readb(bus, VS_D0I3C));
+}
+
/* called from IRQ */
static void skl_stream_update(struct hdac_bus *bus, struct hdac_stream *hstr)
{
@@ -181,6 +228,15 @@ static int skl_acquire_irq(struct hdac_ext_bus *ebus, int do_disconnect)
return 0;
}
+static int skl_suspend_late(struct device *dev)
+{
+ struct pci_dev *pci = to_pci_dev(dev);
+ struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
+ struct skl *skl = ebus_to_skl(ebus);
+
+ return skl_suspend_late_dsp(skl);
+}
+
#ifdef CONFIG_PM
static int _skl_suspend(struct hdac_ext_bus *ebus)
{
@@ -243,7 +299,6 @@ static int skl_suspend(struct device *dev)
enable_irq_wake(bus->irq);
pci_save_state(pci);
- pci_disable_device(pci);
} else {
ret = _skl_suspend(ebus);
if (ret < 0)
@@ -286,7 +341,6 @@ static int skl_resume(struct device *dev)
*/
if (skl->supend_active) {
pci_restore_state(pci);
- ret = pci_enable_device(pci);
snd_hdac_ext_bus_link_power_up_all(ebus);
disable_irq_wake(bus->irq);
/*
@@ -345,6 +399,7 @@ static int skl_runtime_resume(struct device *dev)
static const struct dev_pm_ops skl_pm = {
SET_SYSTEM_SLEEP_PM_OPS(skl_suspend, skl_resume)
SET_RUNTIME_PM_OPS(skl_runtime_suspend, skl_runtime_resume, NULL)
+ .suspend_late = skl_suspend_late,
};
/*
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
index 5d4fbb094c48..4986e3929dd3 100644
--- a/sound/soc/intel/skylake/skl.h
+++ b/sound/soc/intel/skylake/skl.h
@@ -52,6 +52,9 @@
#define AZX_PGCTL_LSRMD_MASK (1 << 4)
#define AZX_PCIREG_CGCTL 0x48
#define AZX_CGCTL_MISCBDCGE_MASK (1 << 6)
+/* D0I3C Register fields */
+#define AZX_REG_VS_D0I3C_CIP 0x1 /* Command in progress */
+#define AZX_REG_VS_D0I3C_I3 0x4 /* D0i3 enable */
struct skl_dsp_resource {
u32 max_mcps;
@@ -121,8 +124,11 @@ int skl_get_dmic_geo(struct skl *skl);
int skl_nhlt_update_topology_bin(struct skl *skl);
int skl_init_dsp(struct skl *skl);
int skl_free_dsp(struct skl *skl);
+int skl_suspend_late_dsp(struct skl *skl);
int skl_suspend_dsp(struct skl *skl);
int skl_resume_dsp(struct skl *skl);
void skl_cleanup_resources(struct skl *skl);
const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id);
+void skl_update_d0i3c(struct device *dev, bool enable);
+
#endif /* __SOUND_SOC_SKL_H */