Merge remote-tracking branch 'asoc/topic/intel' into asoc-next

33 files changed, 1408 insertions, 427 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index ee838b0d5db8..786765fc630b 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -497,7 +497,15 @@ void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream);
 int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd,
 	unsigned int dai_fmt);
 
+#ifdef CONFIG_DMI
 int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour);
+#else
+static inline int snd_soc_set_dmi_name(struct snd_soc_card *card,
+				       const char *flavour)
+{
+	return 0;
+}
+#endif
 
 /* Utility functions to get clock rates from various things */
 int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index 043065867656..6f1e99c9fed9 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -268,7 +268,7 @@ int snd_hdac_bus_parse_capabilities(struct hdac_bus *bus)
 	unsigned int offset;
 	unsigned int counter = 0;
 
-	offset = snd_hdac_chip_readl(bus, LLCH);
+	offset = snd_hdac_chip_readw(bus, LLCH);
 
 	/* Lets walk the linked capabilities list */
 	do {
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index fd272a40485b..bc2e74ff3b2d 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -469,7 +469,7 @@ static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream,
 
 	format = snd_hdac_calc_stream_format(params_rate(hparams),
 			params_channels(hparams), params_format(hparams),
-			24, 0);
+			dai->driver->playback.sig_bits, 0);
 
 	pcm = hdac_hdmi_get_pcm_from_cvt(hdmi, dai_map->cvt);
 	if (!pcm)
@@ -1419,8 +1419,8 @@ static int hdac_hdmi_create_dais(struct hdac_device *hdac,
 		hdmi_dais[i].playback.rate_min = rate_min;
 		hdmi_dais[i].playback.channels_min = 2;
 		hdmi_dais[i].playback.channels_max = 2;
+		hdmi_dais[i].playback.sig_bits = bps;
 		hdmi_dais[i].ops = &hdmi_dai_ops;
-
 		i++;
 	}
 
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index 17d20b99f041..e27c5a4a0a15 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -2835,6 +2835,27 @@ static const struct dmi_system_id dmi_platform_intel_braswell[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Wyse 3040"),
 		},
 	},
+	{
+		.ident = "Lenovo Thinkpad Tablet 10",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad 10"),
+		},
+	},
+	{
+		.ident = "Lenovo Thinkpad Tablet 10",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Tablet B"),
+		},
+	},
+	{
+		.ident = "Lenovo Thinkpad Tablet 10",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Miix 2 10"),
+		},
+	},
 	{}
 };
 
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index 526855ad479e..67968ef3bbda 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -202,6 +202,30 @@ config SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH
 	  platforms with MAX98090 audio codec it also can support TI jack chip as aux device.
 	  If unsure select "N".
 
+config SND_SOC_INTEL_BYT_CHT_DA7213_MACH
+	tristate "ASoC Audio driver for Intel Baytrail & Cherrytrail with DA7212/7213 codec"
+	depends on X86_INTEL_LPSS && I2C && ACPI
+	select SND_SOC_DA7213
+	select SND_SST_ATOM_HIFI2_PLATFORM
+	select SND_SST_IPC_ACPI
+	select SND_SOC_INTEL_SST_MATCH if ACPI
+	help
+	  This adds support for ASoC machine driver for Intel(R) Baytrail & CherryTrail
+	  platforms with DA7212/7213 audio codec.
+	  If unsure select "N".
+
+config SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH
+	tristate "ASoC Audio driver for Intel Baytrail & Cherrytrail platform with no codec (MinnowBoard MAX, Up)"
+	depends on X86_INTEL_LPSS && I2C && ACPI
+	select SND_SST_ATOM_HIFI2_PLATFORM
+	select SND_SST_IPC_ACPI
+	select SND_SOC_INTEL_SST_MATCH if ACPI
+	help
+	  This adds support for ASoC machine driver for the MinnowBoard Max or
+	  Up boards and provides access to I2S signals on the Low-Speed
+	  connector
+	  If unsure select "N".
+
 config SND_SOC_INTEL_SKYLAKE
 	tristate
 	select SND_HDA_EXT_CORE
diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c
index 747c0f393d2d..dd250b8b26f2 100644
--- a/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/sound/soc/intel/atom/sst/sst_acpi.c
@@ -420,7 +420,21 @@ static const struct dmi_system_id byt_table[] = {
 		.callback = byt_thinkpad10_quirk_cb,
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "20C3001VHH"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad 10"),
+		},
+	},
+	{
+		.callback = byt_thinkpad10_quirk_cb,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Tablet B"),
+		},
+	},
+	{
+		.callback = byt_thinkpad10_quirk_cb,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Miix 2 10"),
 		},
 	},
 	{ }
@@ -480,12 +494,23 @@ static struct sst_acpi_mach sst_acpi_bytcr[] = {
 						&byt_rvp_platform_data },
 	{"10EC5651", "bytcr_rt5651", "intel/fw_sst_0f28.bin", "bytcr_rt5651", NULL,
 						&byt_rvp_platform_data },
+	{"DLGS7212", "bytcht_da7213", "intel/fw_sst_0f28.bin", "bytcht_da7213", NULL,
+						&byt_rvp_platform_data },
+	{"DLGS7213", "bytcht_da7213", "intel/fw_sst_0f28.bin", "bytcht_da7213", NULL,
+						&byt_rvp_platform_data },
 	/* some Baytrail platforms rely on RT5645, use CHT machine driver */
 	{"10EC5645", "cht-bsw-rt5645", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
 						&byt_rvp_platform_data },
 	{"10EC5648", "cht-bsw-rt5645", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
 						&byt_rvp_platform_data },
-
+#if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH)
+	/*
+	 * This is always last in the table so that it is selected only when
+	 * enabled explicitly and there is no codec-related information in SSDT
+	 */
+	{"80860F28", "bytcht_nocodec", "intel/fw_sst_0f28.bin", "bytcht_nocodec", NULL,
+						&byt_rvp_platform_data },
+#endif
 	{},
 };
 
@@ -504,6 +529,10 @@ static struct sst_acpi_mach sst_acpi_chv[] = {
 
 	{"193C9890", "cht-bsw-max98090", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
 						&chv_platform_data },
+	{"DLGS7212", "bytcht_da7213", "intel/fw_sst_22a8.bin", "bytcht_da7213", NULL,
+						&chv_platform_data },
+	{"DLGS7213", "bytcht_da7213", "intel/fw_sst_22a8.bin", "bytcht_da7213", NULL,
+						&chv_platform_data },
 	/* some CHT-T platforms rely on RT5640, use Baytrail machine driver */
 	{"10EC5640", "bytcr_rt5640", "intel/fw_sst_22a8.bin", "bytcr_rt5640", cht_quirk,
 						&chv_platform_data },
@@ -512,6 +541,14 @@ static struct sst_acpi_mach sst_acpi_chv[] = {
 	/* some CHT-T platforms rely on RT5651, use Baytrail machine driver */
 	{"10EC5651", "bytcr_rt5651", "intel/fw_sst_22a8.bin", "bytcr_rt5651", NULL,
 						&chv_platform_data },
+#if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH)
+	/*
+	 * This is always last in the table so that it is selected only when
+	 * enabled explicitly and there is no codec-related information in SSDT
+	 */
+	{"808622A8", "bytcht_nocodec", "intel/fw_sst_22a8.bin", "bytcht_nocodec", NULL,
+						&chv_platform_data },
+#endif
 	{},
 };
 
diff --git a/sound/soc/intel/atom/sst/sst_ipc.c b/sound/soc/intel/atom/sst/sst_ipc.c
index 14c2d9d18180..20b01e02ed8f 100644
--- a/sound/soc/intel/atom/sst/sst_ipc.c
+++ b/sound/soc/intel/atom/sst/sst_ipc.c
@@ -236,7 +236,9 @@ 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",
+	if (memcmp(&sst_drv_ctx->fw_version, &init->fw_version,
+		   sizeof(init->fw_version)))
+		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",
diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
index 5639f10774e6..56896e09445d 100644
--- a/sound/soc/intel/boards/Makefile
+++ b/sound/soc/intel/boards/Makefile
@@ -10,6 +10,8 @@ snd-soc-sst-bytcr-rt5651-objs := bytcr_rt5651.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-sst-byt-cht-da7213-objs := bytcht_da7213.o
+snd-soc-sst-byt-cht-nocodec-objs := bytcht_nocodec.o
 snd-soc-skl_rt286-objs := skl_rt286.o
 snd-skl_nau88l25_max98357a-objs := skl_nau88l25_max98357a.o
 snd-soc-skl_nau88l25_ssm4567-objs := skl_nau88l25_ssm4567.o
@@ -26,6 +28,8 @@ obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5651_MACH) += snd-soc-sst-bytcr-rt5651.o
 obj-$(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-$(CONFIG_SND_SOC_INTEL_BYT_CHT_DA7213_MACH) += snd-soc-sst-byt-cht-da7213.o
+obj-$(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH) += snd-soc-sst-byt-cht-nocodec.o
 obj-$(CONFIG_SND_SOC_INTEL_SKL_RT286_MACH) += snd-soc-skl_rt286.o
 obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH) += snd-skl_nau88l25_max98357a.o
 obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH) += snd-soc-skl_nau88l25_ssm4567.o
diff --git a/sound/soc/intel/boards/bdw-rt5677.c b/sound/soc/intel/boards/bdw-rt5677.c
index 53c6b4cbb1e1..14d9693c1641 100644
--- a/sound/soc/intel/boards/bdw-rt5677.c
+++ b/sound/soc/intel/boards/bdw-rt5677.c
@@ -193,13 +193,12 @@ static int bdw_rt5677_init(struct snd_soc_pcm_runtime *rtd)
 			RT5677_CLK_SEL_I2S1_ASRC);
 
 	/* Request rt5677 GPIO for headphone amp control */
-	bdw_rt5677->gpio_hp_en = devm_gpiod_get_index(codec->dev,
-			"headphone-enable", 0, 0);
+	bdw_rt5677->gpio_hp_en = devm_gpiod_get(codec->dev, "headphone-enable",
+						GPIOD_OUT_LOW);
 	if (IS_ERR(bdw_rt5677->gpio_hp_en)) {
 		dev_err(codec->dev, "Can't find HP_AMP_SHDN_L gpio\n");
 		return PTR_ERR(bdw_rt5677->gpio_hp_en);
 	}
-	gpiod_direction_output(bdw_rt5677->gpio_hp_en, 0);
 
 	/* Create and initialize headphone jack */
 	if (!snd_soc_card_jack_new(rtd->card, "Headphone Jack",
diff --git a/sound/soc/intel/boards/broadwell.c b/sound/soc/intel/boards/broadwell.c
index faf865bb1765..6dcbbcefc25b 100644
--- a/sound/soc/intel/boards/broadwell.c
+++ b/sound/soc/intel/boards/broadwell.c
@@ -269,9 +269,6 @@ static struct snd_soc_card broadwell_rt286 = {
 static int broadwell_audio_probe(struct platform_device *pdev)
 {
 	broadwell_rt286.dev = &pdev->dev;
-
-	snd_soc_set_dmi_name(&broadwell_rt286, NULL);
-
 	return devm_snd_soc_register_card(&pdev->dev, &broadwell_rt286);
 }
 
diff --git a/sound/soc/intel/boards/bxt_da7219_max98357a.c b/sound/soc/intel/boards/bxt_da7219_max98357a.c
index 2cda06cde4d1..3a8c4d954a91 100644
--- a/sound/soc/intel/boards/bxt_da7219_max98357a.c
+++ b/sound/soc/intel/boards/bxt_da7219_max98357a.c
@@ -55,6 +55,54 @@ enum {
 	BXT_DPCM_AUDIO_HDMI3_PB,
 };
 
+static inline struct snd_soc_dai *bxt_get_codec_dai(struct snd_soc_card *card)
+{
+	struct snd_soc_pcm_runtime *rtd;
+
+	list_for_each_entry(rtd, &card->rtd_list, list) {
+
+		if (!strncmp(rtd->codec_dai->name, BXT_DIALOG_CODEC_DAI,
+			     strlen(BXT_DIALOG_CODEC_DAI)))
+			return rtd->codec_dai;
+	}
+
+	return NULL;
+}
+
+static int platform_clock_control(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *k, int  event)
+{
+	int ret = 0;
+	struct snd_soc_dapm_context *dapm = w->dapm;
+	struct snd_soc_card *card = dapm->card;
+	struct snd_soc_dai *codec_dai;
+
+	codec_dai = bxt_get_codec_dai(card);
+	if (!codec_dai) {
+		dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
+		return -EIO;
+	}
+
+	if (SND_SOC_DAPM_EVENT_OFF(event)) {
+		ret = snd_soc_dai_set_pll(codec_dai, 0,
+			DA7219_SYSCLK_MCLK, 0, 0);
+		if (ret)
+			dev_err(card->dev, "failed to stop PLL: %d\n", ret);
+	} else if(SND_SOC_DAPM_EVENT_ON(event)) {
+		ret = snd_soc_dai_set_sysclk(codec_dai,
+                        DA7219_CLKSRC_MCLK, 19200000, SND_SOC_CLOCK_IN);
+		if (ret)
+			dev_err(card->dev, "can't set codec sysclk configuration\n");
+
+		ret = snd_soc_dai_set_pll(codec_dai, 0,
+			DA7219_SYSCLK_PLL_SRM, 0, DA7219_PLL_FREQ_OUT_98304);
+		if (ret)
+			dev_err(card->dev, "failed to start PLL: %d\n", ret);
+	}
+
+	return ret;
+}
+
 static const struct snd_kcontrol_new broxton_controls[] = {
 	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
@@ -69,6 +117,8 @@ static const struct snd_soc_dapm_widget broxton_widgets[] = {
 	SND_SOC_DAPM_SPK("HDMI1", NULL),
 	SND_SOC_DAPM_SPK("HDMI2", NULL),
 	SND_SOC_DAPM_SPK("HDMI3", NULL),
+	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
+			platform_clock_control,	SND_SOC_DAPM_POST_PMD|SND_SOC_DAPM_PRE_PMU),
 };
 
 static const struct snd_soc_dapm_route broxton_map[] = {
@@ -109,6 +159,9 @@ static const struct snd_soc_dapm_route broxton_map[] = {
 	/* DMIC */
 	{"dmic01_hifi", NULL, "DMIC01 Rx"},
 	{"DMIC01 Rx", NULL, "DMIC AIF"},
+
+	{ "Headphone Jack", NULL, "Platform Clock" },
+	{ "Headset Mic", NULL, "Platform Clock" },
 };
 
 static int broxton_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
@@ -243,49 +296,6 @@ static const struct snd_soc_ops broxton_da7219_fe_ops = {
 	.startup = bxt_fe_startup,
 };
 
-static int broxton_da7219_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,
-			DA7219_CLKSRC_MCLK, 19200000, SND_SOC_CLOCK_IN);
-	if (ret < 0)
-		dev_err(codec_dai->dev, "can't set codec sysclk configuration\n");
-
-	ret = snd_soc_dai_set_pll(codec_dai, 0,
-			DA7219_SYSCLK_PLL_SRM, 0, DA7219_PLL_FREQ_OUT_98304);
-	if (ret < 0) {
-		dev_err(codec_dai->dev, "failed to start PLL: %d\n", ret);
-		return -EIO;
-	}
-
-	return ret;
-}
-
-static int broxton_da7219_hw_free(struct snd_pcm_substream *substream)
-{
-	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_pll(codec_dai, 0,
-			DA7219_SYSCLK_MCLK, 0, 0);
-	if (ret < 0) {
-		dev_err(codec_dai->dev, "failed to stop PLL: %d\n", ret);
-		return -EIO;
-	}
-
-	return ret;
-}
-
-static const struct snd_soc_ops broxton_da7219_ops = {
-	.hw_params = broxton_da7219_hw_params,
-	.hw_free = broxton_da7219_hw_free,
-};
-
 static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 			struct snd_pcm_hw_params *params)
 {
@@ -467,7 +477,6 @@ static struct snd_soc_dai_link broxton_dais[] = {
 			SND_SOC_DAIFMT_CBS_CFS,
 		.ignore_pmdown_time = 1,
 		.be_hw_params_fixup = broxton_ssp_fixup,
-		.ops = &broxton_da7219_ops,
 		.dpcm_playback = 1,
 		.dpcm_capture = 1,
 	},
diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c
index 176c080a9818..1a68d043c803 100644
--- a/sound/soc/intel/boards/bxt_rt298.c
+++ b/sound/soc/intel/boards/bxt_rt298.c
@@ -274,12 +274,15 @@ static int bxt_fe_startup(struct snd_pcm_substream *substream)
 	 * on this platform for PCM device we support:
 	 *      48Khz
 	 *      stereo
+	 *	16-bit audio
 	 */
 
 	runtime->hw.channels_max = 2;
 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 				&constraints_channels);
 
+	runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
+	snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
 	snd_pcm_hw_constraint_list(runtime, 0,
 				SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 
diff --git a/sound/soc/intel/boards/bytcht_da7213.c b/sound/soc/intel/boards/bytcht_da7213.c
new file mode 100644
index 000000000000..18873e23f404
--- /dev/null
+++ b/sound/soc/intel/boards/bytcht_da7213.c
@@ -0,0 +1,283 @@
+/*
+ *  bytcht-da7213.c - ASoc Machine driver for Intel Baytrail and
+ *             Cherrytrail-based platforms, with Dialog DA7213 codec
+ *
+ *  Copyright (C) 2017 Intel Corporation
+ *  Author: Pierre-Louis Bossart <pierre-louis.bossart@linux.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 published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  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/acpi.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <asm/platform_sst_audio.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "../../codecs/da7213.h"
+#include "../atom/sst-atom-controls.h"
+#include "../common/sst-acpi.h"
+
+static const struct snd_kcontrol_new controls[] = {
+	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+	SOC_DAPM_PIN_SWITCH("Headset Mic"),
+	SOC_DAPM_PIN_SWITCH("Mic"),
+	SOC_DAPM_PIN_SWITCH("Aux In"),
+};
+
+static const struct snd_soc_dapm_widget dapm_widgets[] = {
+	SND_SOC_DAPM_HP("Headphone Jack", NULL),
+	SND_SOC_DAPM_MIC("Headset Mic", NULL),
+	SND_SOC_DAPM_MIC("Mic", NULL),
+	SND_SOC_DAPM_LINE("Aux In", NULL),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+	{"Headphone Jack", NULL, "HPL"},
+	{"Headphone Jack", NULL, "HPR"},
+
+	{"AUXL", NULL, "Aux In"},
+	{"AUXR", NULL, "Aux In"},
+
+	/* Assume Mic1 is linked to Headset and Mic2 to on-board mic */
+	{"MIC1", NULL, "Headset Mic"},
+	{"MIC2", NULL, "Mic"},
+
+	/* SOC-codec link */
+	{"ssp2 Tx", NULL, "codec_out0"},
+	{"ssp2 Tx", NULL, "codec_out1"},
+	{"codec_in0", NULL, "ssp2 Rx"},
+	{"codec_in1", NULL, "ssp2 Rx"},
+
+	{"Playback", NULL, "ssp2 Tx"},
+	{"ssp2 Rx", NULL, "Capture"},
+};
+
+static int codec_fixup(struct snd_soc_pcm_runtime *rtd,
+		       struct snd_pcm_hw_params *params)
+{
+	int ret;
+	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 DSP will convert the FE rate to 48k, stereo, 24bits */
+	rate->min = rate->max = 48000;
+	channels->min = channels->max = 2;
+
+	/* set SSP2 to 24-bit */
+	params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
+
+	/*
+	 * Default mode for SSP configuration is TDM 4 slot, override config
+	 * with explicit setting to I2S 2ch 24-bit. The word length is set with
+	 * dai_set_tdm_slot() since there is no other API exposed
+	 */
+	ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
+				  SND_SOC_DAIFMT_I2S     |
+				  SND_SOC_DAIFMT_NB_NF   |
+				  SND_SOC_DAIFMT_CBS_CFS);
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24);
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int aif1_startup(struct snd_pcm_substream *substream)
+{
+	return snd_pcm_hw_constraint_single(substream->runtime,
+			SNDRV_PCM_HW_PARAM_RATE, 48000);
+}
+
+static int aif1_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, DA7213_CLKSRC_MCLK,
+				     19200000, SND_SOC_CLOCK_IN);
+	if (ret < 0)
+		dev_err(codec_dai->dev, "can't set codec sysclk configuration\n");
+
+	ret = snd_soc_dai_set_pll(codec_dai, 0,
+			DA7213_SYSCLK_PLL_SRM, 0, DA7213_PLL_FREQ_OUT_98304000);
+	if (ret < 0) {
+		dev_err(codec_dai->dev, "failed to start PLL: %d\n", ret);
+		return -EIO;
+	}
+
+	return ret;
+}
+
+static int aif1_hw_free(struct snd_pcm_substream *substream)
+{
+	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_pll(codec_dai, 0,
+				  DA7213_SYSCLK_MCLK, 0, 0);
+	if (ret < 0) {
+		dev_err(codec_dai->dev, "failed to stop PLL: %d\n", ret);
+		return -EIO;
+	}
+
+	return ret;
+}
+
+static const struct snd_soc_ops aif1_ops = {
+	.startup = aif1_startup,
+};
+
+static const struct snd_soc_ops ssp2_ops = {
+	.hw_params = aif1_hw_params,
+	.hw_free = aif1_hw_free,
+
+};
+
+static struct snd_soc_dai_link dailink[] = {
+	[MERR_DPCM_AUDIO] = {
+		.name = "Audio Port",
+		.stream_name = "Audio",
+		.cpu_dai_name = "media-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+		.nonatomic = true,
+		.dynamic = 1,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+		.ops = &aif1_ops,
+	},
+	[MERR_DPCM_DEEP_BUFFER] = {
+		.name = "Deep-Buffer Audio Port",
+		.stream_name = "Deep-Buffer Audio",
+		.cpu_dai_name = "deepbuffer-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+		.nonatomic = true,
+		.dynamic = 1,
+		.dpcm_playback = 1,
+		.ops = &aif1_ops,
+	},
+	[MERR_DPCM_COMPR] = {
+		.name = "Compressed Port",
+		.stream_name = "Compress",
+		.cpu_dai_name = "compress-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+	},
+	/* CODEC<->CODEC link */
+	/* back ends */
+	{
+		.name = "SSP2-Codec",
+		.id = 1,
+		.cpu_dai_name = "ssp2-port",
+		.platform_name = "sst-mfld-platform",
+		.no_pcm = 1,
+		.codec_dai_name = "da7213-hifi",
+		.codec_name = "i2c-DLGS7213:00",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+						| SND_SOC_DAIFMT_CBS_CFS,
+		.be_hw_params_fixup = codec_fixup,
+		.nonatomic = true,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+		.ops = &ssp2_ops,
+	},
+};
+
+/* SoC card */
+static struct snd_soc_card bytcht_da7213_card = {
+	.name = "bytcht-da7213",
+	.owner = THIS_MODULE,
+	.dai_link = dailink,
+	.num_links = ARRAY_SIZE(dailink),
+	.controls = controls,
+	.num_controls = ARRAY_SIZE(controls),
+	.dapm_widgets = dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(dapm_widgets),
+	.dapm_routes = audio_map,
+	.num_dapm_routes = ARRAY_SIZE(audio_map),
+};
+
+static char codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */
+
+static int bytcht_da7213_probe(struct platform_device *pdev)
+{
+	int ret_val = 0;
+	int i;
+	struct snd_soc_card *card;
+	struct sst_acpi_mach *mach;
+	const char *i2c_name = NULL;
+	int dai_index = 0;
+
+	mach = (&pdev->dev)->platform_data;
+	card = &bytcht_da7213_card;
+	card->dev = &pdev->dev;
+
+	/* fix index of codec dai */
+	dai_index = MERR_DPCM_COMPR + 1;
+	for (i = 0; i < ARRAY_SIZE(dailink); i++) {
+		if (!strcmp(dailink[i].codec_name, "i2c-DLGS7213:00")) {
+			dai_index = i;
+			break;
+		}
+	}
+
+	/* fixup codec name based on HID */
+	i2c_name = sst_acpi_find_name_from_hid(mach->id);
+	if (i2c_name != NULL) {
+		snprintf(codec_name, sizeof(codec_name),
+			"%s%s", "i2c-", i2c_name);
+		dailink[dai_index].codec_name = codec_name;
+	}
+
+	ret_val = devm_snd_soc_register_card(&pdev->dev, card);
+	if (ret_val) {
+		dev_err(&pdev->dev,
+			"snd_soc_register_card failed %d\n", ret_val);
+		return ret_val;
+	}
+	platform_set_drvdata(pdev, card);
+	return ret_val;
+}
+
+static struct platform_driver bytcht_da7213_driver = {
+	.driver = {
+		.name = "bytcht_da7213",
+	},
+	.probe = bytcht_da7213_probe,
+};
+module_platform_driver(bytcht_da7213_driver);
+
+MODULE_DESCRIPTION("ASoC Intel(R) Baytrail/Cherrytrail+DA7213 Machine driver");
+MODULE_AUTHOR("Pierre-Louis Bossart");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:bytcht_da7213");
diff --git a/sound/soc/intel/boards/bytcht_nocodec.c b/sound/soc/intel/boards/bytcht_nocodec.c
new file mode 100644
index 000000000000..89853eeaaf9d
--- /dev/null
+++ b/sound/soc/intel/boards/bytcht_nocodec.c
@@ -0,0 +1,208 @@
+/*
+ *  bytcht_nocodec.c - ASoc Machine driver for MinnowBoard Max and Up
+ *  to make I2S signals observable on the Low-Speed connector. Audio codec
+ *  is not managed by ASoC/DAPM
+ *
+ *  Copyright (C) 2015-2017 Intel Corp
+ *
+ *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  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 <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "../atom/sst-atom-controls.h"
+
+static const struct snd_soc_dapm_widget widgets[] = {
+	SND_SOC_DAPM_MIC("Mic", NULL),
+	SND_SOC_DAPM_SPK("Speaker", NULL),
+};
+
+static const struct snd_kcontrol_new controls[] = {
+	SOC_DAPM_PIN_SWITCH("Mic"),
+	SOC_DAPM_PIN_SWITCH("Speaker"),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+	{"ssp2 Tx", NULL, "codec_out0"},
+	{"ssp2 Tx", NULL, "codec_out1"},
+	{"codec_in0", NULL, "ssp2 Rx"},
+	{"codec_in1", NULL, "ssp2 Rx"},
+
+	{"ssp2 Rx", NULL, "Mic"},
+	{"Speaker", NULL, "ssp2 Tx"},
+};
+
+static int codec_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);
+	int ret;
+
+	/* The DSP will convert the FE rate to 48k, stereo, 24bits */
+	rate->min = rate->max = 48000;
+	channels->min = channels->max = 2;
+
+	/* set SSP2 to 24-bit */
+	params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
+
+	/*
+	 * Default mode for SSP configuration is TDM 4 slot, override config
+	 * with explicit setting to I2S 2ch 24-bit. The word length is set with
+	 * dai_set_tdm_slot() since there is no other API exposed
+	 */
+	ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
+				  SND_SOC_DAIFMT_I2S     |
+				  SND_SOC_DAIFMT_NB_NF   |
+				  SND_SOC_DAIFMT_CBS_CFS);
+
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24);
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static unsigned int rates_48000[] = {
+	48000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_48000 = {
+	.count = ARRAY_SIZE(rates_48000),
+	.list  = rates_48000,
+};
+
+static int aif1_startup(struct snd_pcm_substream *substream)
+{
+	return snd_pcm_hw_constraint_list(substream->runtime, 0,
+			SNDRV_PCM_HW_PARAM_RATE,
+			&constraints_48000);
+}
+
+static struct snd_soc_ops aif1_ops = {
+	.startup = aif1_startup,
+};
+
+static struct snd_soc_dai_link dais[] = {
+	[MERR_DPCM_AUDIO] = {
+		.name = "Audio Port",
+		.stream_name = "Audio",
+		.cpu_dai_name = "media-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+		.ignore_suspend = 1,
+		.nonatomic = true,
+		.dynamic = 1,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+		.ops = &aif1_ops,
+	},
+	[MERR_DPCM_DEEP_BUFFER] = {
+		.name = "Deep-Buffer Audio Port",
+		.stream_name = "Deep-Buffer Audio",
+		.cpu_dai_name = "deepbuffer-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+		.ignore_suspend = 1,
+		.nonatomic = true,
+		.dynamic = 1,
+		.dpcm_playback = 1,
+		.ops = &aif1_ops,
+	},
+	[MERR_DPCM_COMPR] = {
+		.name = "Compressed Port",
+		.stream_name = "Compress",
+		.cpu_dai_name = "compress-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+	},
+	/* CODEC<->CODEC link */
+	/* back ends */
+	{
+		.name = "SSP2-LowSpeed Connector",
+		.id = 1,
+		.cpu_dai_name = "ssp2-port",
+		.platform_name = "sst-mfld-platform",
+		.no_pcm = 1,
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+						| SND_SOC_DAIFMT_CBS_CFS,
+		.be_hw_params_fixup = codec_fixup,
+		.ignore_suspend = 1,
+		.nonatomic = true,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+	},
+};
+
+/* SoC card */
+static struct snd_soc_card bytcht_nocodec_card = {
+	.name = "bytcht-nocodec",
+	.owner = THIS_MODULE,
+	.dai_link = dais,
+	.num_links = ARRAY_SIZE(dais),
+	.dapm_widgets = widgets,
+	.num_dapm_widgets = ARRAY_SIZE(widgets),
+	.dapm_routes = audio_map,
+	.num_dapm_routes = ARRAY_SIZE(audio_map),
+	.controls = controls,
+	.num_controls = ARRAY_SIZE(controls),
+	.fully_routed = true,
+};
+
+static int snd_bytcht_nocodec_mc_probe(struct platform_device *pdev)
+{
+	int ret_val = 0;
+
+	/* register the soc card */
+	bytcht_nocodec_card.dev = &pdev->dev;
+
+	ret_val = devm_snd_soc_register_card(&pdev->dev, &bytcht_nocodec_card);
+
+	if (ret_val) {
+		dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
+			ret_val);
+		return ret_val;
+	}
+	platform_set_drvdata(pdev, &bytcht_nocodec_card);
+	return ret_val;
+}
+
+static struct platform_driver snd_bytcht_nocodec_mc_driver = {
+	.driver = {
+		.name = "bytcht_nocodec",
+	},
+	.probe = snd_bytcht_nocodec_mc_probe,
+};
+module_platform_driver(snd_bytcht_nocodec_mc_driver);
+
+MODULE_DESCRIPTION("ASoC Intel(R) Baytrail/Cherrytrail Nocodec Machine driver");
+MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:bytcht_nocodec");
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 9e2a3404a836..4a76b099a508 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -19,6 +19,7 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/platform_device.h>
 #include <linux/acpi.h>
 #include <linux/device.h>
@@ -56,35 +57,88 @@ enum {
 struct byt_rt5640_private {
 	struct clk *mclk;
 };
+static bool is_bytcr;
 
 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
+static unsigned int quirk_override;
+module_param_named(quirk, quirk_override, uint, 0444);
+MODULE_PARM_DESC(quirk, "Board-specific quirk override");
 
 static void log_quirks(struct device *dev)
 {
-	if (BYT_RT5640_MAP(byt_rt5640_quirk) == BYT_RT5640_DMIC1_MAP)
-		dev_info(dev, "quirk DMIC1_MAP enabled");
-	if (BYT_RT5640_MAP(byt_rt5640_quirk) == BYT_RT5640_DMIC2_MAP)
-		dev_info(dev, "quirk DMIC2_MAP enabled");
-	if (BYT_RT5640_MAP(byt_rt5640_quirk) == BYT_RT5640_IN1_MAP)
-		dev_info(dev, "quirk IN1_MAP enabled");
-	if (BYT_RT5640_MAP(byt_rt5640_quirk) == BYT_RT5640_IN3_MAP)
-		dev_info(dev, "quirk IN3_MAP enabled");
-	if (byt_rt5640_quirk & BYT_RT5640_DMIC_EN)
-		dev_info(dev, "quirk DMIC enabled");
+	int map;
+	bool has_dmic = false;
+	bool has_mclk = false;
+	bool has_ssp0 = false;
+	bool has_ssp0_aif1 = false;
+	bool has_ssp0_aif2 = false;
+	bool has_ssp2_aif2 = false;
+
+	map = BYT_RT5640_MAP(byt_rt5640_quirk);
+	switch (map) {
+	case BYT_RT5640_DMIC1_MAP:
+		dev_info(dev, "quirk DMIC1_MAP enabled\n");
+		has_dmic = true;
+		break;
+	case BYT_RT5640_DMIC2_MAP:
+		dev_info(dev, "quirk DMIC2_MAP enabled\n");
+		has_dmic = true;
+		break;
+	case BYT_RT5640_IN1_MAP:
+		dev_info(dev, "quirk IN1_MAP enabled\n");
+		break;
+	case BYT_RT5640_IN3_MAP:
+		dev_info(dev, "quirk IN3_MAP enabled\n");
+		break;
+	default:
+		dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
+		break;
+	}
+	if (byt_rt5640_quirk & BYT_RT5640_DMIC_EN) {
+		if (has_dmic)
+			dev_info(dev, "quirk DMIC enabled\n");
+		else
+			dev_err(dev, "quirk DMIC enabled but no DMIC input set, will be ignored\n");
+	}
 	if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
-		dev_info(dev, "quirk MONO_SPEAKER enabled");
-	if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
-		dev_info(dev, "quirk DIFF_MIC enabled");
-	if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2)
-		dev_info(dev, "quirk SSP2_AIF2 enabled");
-	if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1)
-		dev_info(dev, "quirk SSP0_AIF1 enabled");
-	if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)
-		dev_info(dev, "quirk SSP0_AIF2 enabled");
-	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
-		dev_info(dev, "quirk MCLK_EN enabled");
-	if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
-		dev_info(dev, "quirk MCLK_25MHZ enabled");
+		dev_info(dev, "quirk MONO_SPEAKER enabled\n");
+	if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) {
+		if (!has_dmic)
+			dev_info(dev, "quirk DIFF_MIC enabled\n");
+		else
+			dev_info(dev, "quirk DIFF_MIC enabled but DMIC input selected, will be ignored\n");
+	}
+	if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
+		dev_info(dev, "quirk SSP0_AIF1 enabled\n");
+		has_ssp0 = true;
+		has_ssp0_aif1 = true;
+	}
+	if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
+		dev_info(dev, "quirk SSP0_AIF2 enabled\n");
+		has_ssp0 = true;
+		has_ssp0_aif2 = true;
+	}
+	if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
+		dev_info(dev, "quirk SSP2_AIF2 enabled\n");
+		has_ssp2_aif2 = true;
+	}
+	if (is_bytcr && !has_ssp0)
+		dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
+	if (has_ssp0_aif1 && has_ssp0_aif2)
+		dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
+	if (has_ssp0 && has_ssp2_aif2)
+		dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
+
+	if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
+		dev_info(dev, "quirk MCLK_EN enabled\n");
+		has_mclk = true;
+	}
+	if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
+		if (has_mclk)
+			dev_info(dev, "quirk MCLK_25MHZ enabled\n");
+		else
+			dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
+	}
 }
 
 
@@ -128,7 +182,7 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w,
 			ret = clk_prepare_enable(priv->mclk);
 			if (ret < 0) {
 				dev_err(card->dev,
-					"could not configure MCLK state");
+					"could not configure MCLK state\n");
 				return ret;
 			}
 		}
@@ -710,8 +764,8 @@ 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;
 
+	is_bytcr = false;
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_ATOMIC);
 	if (!priv)
 		return -ENOMEM;
@@ -806,6 +860,11 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 
 	/* check quirks before creating card */
 	dmi_check_system(byt_rt5640_quirk_table);
+	if (quirk_override) {
+		dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n",
+			 (unsigned int)byt_rt5640_quirk, quirk_override);
+		byt_rt5640_quirk = quirk_override;
+	}
 	log_quirks(&pdev->dev);
 
 	if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
diff --git a/sound/soc/intel/haswell/sst-haswell-ipc.c b/sound/soc/intel/haswell/sst-haswell-ipc.c
index a3459d1682a6..d33bdaf92c57 100644
--- a/sound/soc/intel/haswell/sst-haswell-ipc.c
+++ b/sound/soc/intel/haswell/sst-haswell-ipc.c
@@ -2000,10 +2000,8 @@ int sst_hsw_module_set_param(struct sst_hsw *hsw,
 	u32 param_size, char *param)
 {
 	int ret;
-	unsigned char *data = NULL;
 	u32 header = 0;
 	u32 payload_size = 0, transfer_parameter_size = 0;
-	dma_addr_t dma_addr = 0;
 	struct sst_hsw_transfer_parameter *parameter;
 	struct device *dev = hsw->dev;
 
@@ -2047,10 +2045,6 @@ int sst_hsw_module_set_param(struct sst_hsw *hsw,
 
 	kfree(parameter);
 
-	if (data)
-		dma_free_coherent(hsw->dsp->dma_dev,
-			param_size, (void *)data, dma_addr);
-
 	return ret;
 }
 
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
index 15a063a403cc..f5e7dbb1ba39 100644
--- a/sound/soc/intel/skylake/bxt-sst.c
+++ b/sound/soc/intel/skylake/bxt-sst.c
@@ -25,7 +25,8 @@
 #include "skl-sst-ipc.h"
 
 #define BXT_BASEFW_TIMEOUT	3000
-#define BXT_INIT_TIMEOUT	500
+#define BXT_INIT_TIMEOUT	300
+#define BXT_ROM_INIT_TIMEOUT	70
 #define BXT_IPC_PURGE_FW	0x01004000
 
 #define BXT_ROM_INIT		0x5
@@ -45,6 +46,8 @@
 /* Delay before scheduling D0i3 entry */
 #define BXT_D0I3_DELAY 5000
 
+#define BXT_FW_ROM_INIT_RETRY 3
+
 static unsigned int bxt_get_errorcode(struct sst_dsp *ctx)
 {
 	 return sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE);
@@ -55,29 +58,15 @@ bxt_load_library(struct sst_dsp *ctx, struct skl_lib_info *linfo, int lib_count)
 {
 	struct snd_dma_buffer dmab;
 	struct skl_sst *skl = ctx->thread_context;
-	const struct firmware *fw = NULL;
 	struct firmware stripped_fw;
 	int ret = 0, i, dma_id, stream_tag;
 
 	/* library indices start from 1 to N. 0 represents base FW */
 	for (i = 1; i < lib_count; i++) {
-		ret = request_firmware(&fw, linfo[i].name, ctx->dev);
-		if (ret < 0) {
-			dev_err(ctx->dev, "Request lib %s failed:%d\n",
-					linfo[i].name, ret);
-			return ret;
-		}
-
-		if (skl->is_first_boot) {
-			ret = snd_skl_parse_uuids(ctx, fw,
+		ret = skl_prepare_lib_load(skl, &skl->lib_info[i], &stripped_fw,
 					BXT_ADSP_FW_BIN_HDR_OFFSET, i);
-			if (ret < 0)
-				goto load_library_failed;
-		}
-
-		stripped_fw.data = fw->data;
-		stripped_fw.size = fw->size;
-		skl_dsp_strip_extended_manifest(&stripped_fw);
+		if (ret < 0)
+			goto load_library_failed;
 
 		stream_tag = ctx->dsp_ops.prepare(ctx->dev, 0x40,
 					stripped_fw.size, &dmab);
@@ -92,21 +81,19 @@ bxt_load_library(struct sst_dsp *ctx, struct skl_lib_info *linfo, int lib_count)
 		memcpy(dmab.area, stripped_fw.data, stripped_fw.size);
 
 		ctx->dsp_ops.trigger(ctx->dev, true, stream_tag);
-		ret = skl_sst_ipc_load_library(&skl->ipc, dma_id, i);
+		ret = skl_sst_ipc_load_library(&skl->ipc, dma_id, i, true);
 		if (ret < 0)
 			dev_err(ctx->dev, "IPC Load Lib for %s fail: %d\n",
 					linfo[i].name, ret);
 
 		ctx->dsp_ops.trigger(ctx->dev, false, stream_tag);
 		ctx->dsp_ops.cleanup(ctx->dev, &dmab, stream_tag);
-		release_firmware(fw);
-		fw = NULL;
 	}
 
 	return ret;
 
 load_library_failed:
-	release_firmware(fw);
+	skl_release_library(linfo, lib_count);
 	return ret;
 }
 
@@ -156,7 +143,7 @@ static int sst_bxt_prepare_fw(struct sst_dsp *ctx,
 					SKL_ADSP_REG_HIPCIE_DONE,
 					BXT_INIT_TIMEOUT, "HIPCIE Done");
 	if (ret < 0) {
-		dev_err(ctx->dev, "Timout for Purge Request%d\n", ret);
+		dev_err(ctx->dev, "Timeout for Purge Request%d\n", ret);
 		goto base_fw_load_failed;
 	}
 
@@ -173,7 +160,7 @@ static int sst_bxt_prepare_fw(struct sst_dsp *ctx,
 
 	/* Step 7: Wait for ROM init */
 	ret = sst_dsp_register_poll(ctx, BXT_ADSP_FW_STATUS, SKL_FW_STS_MASK,
-			SKL_FW_INIT, BXT_INIT_TIMEOUT, "ROM Load");
+			SKL_FW_INIT, BXT_ROM_INIT_TIMEOUT, "ROM Load");
 	if (ret < 0) {
 		dev_err(ctx->dev, "Timeout for ROM init, ret:%d\n", ret);
 		goto base_fw_load_failed;
@@ -206,18 +193,16 @@ static int bxt_load_base_firmware(struct sst_dsp *ctx)
 {
 	struct firmware stripped_fw;
 	struct skl_sst *skl = ctx->thread_context;
-	int ret;
+	int ret, i;
 
-	ret = request_firmware(&ctx->fw, ctx->fw_name, ctx->dev);
-	if (ret < 0) {
-		dev_err(ctx->dev, "Request firmware failed %d\n", ret);
-		goto sst_load_base_firmware_failed;
+	if (ctx->fw == NULL) {
+		ret = request_firmware(&ctx->fw, ctx->fw_name, ctx->dev);
+		if (ret < 0) {
+			dev_err(ctx->dev, "Request firmware failed %d\n", ret);
+			return ret;
+		}
 	}
 
-	/* check for extended manifest */
-	if (ctx->fw == NULL)
-		goto sst_load_base_firmware_failed;
-
 	/* prase uuids on first boot */
 	if (skl->is_first_boot) {
 		ret = snd_skl_parse_uuids(ctx, ctx->fw, BXT_ADSP_FW_BIN_HDR_OFFSET, 0);
@@ -229,18 +214,20 @@ static int bxt_load_base_firmware(struct sst_dsp *ctx)
 	stripped_fw.size = ctx->fw->size;
 	skl_dsp_strip_extended_manifest(&stripped_fw);
 
-	ret = sst_bxt_prepare_fw(ctx, stripped_fw.data, stripped_fw.size);
-	/* Retry Enabling core and ROM load. Retry seemed to help */
-	if (ret < 0) {
+
+	for (i = 0; i < BXT_FW_ROM_INIT_RETRY; i++) {
 		ret = sst_bxt_prepare_fw(ctx, stripped_fw.data, stripped_fw.size);
-		if (ret < 0) {
-			dev_err(ctx->dev, "Error code=0x%x: FW status=0x%x\n",
+		if (ret == 0)
+			break;
+	}
+
+	if (ret < 0) {
+		dev_err(ctx->dev, "Error code=0x%x: FW status=0x%x\n",
 			sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE),
 			sst_dsp_shim_read(ctx, BXT_ADSP_FW_STATUS));
 
-			dev_err(ctx->dev, "Core En/ROM load fail:%d\n", ret);
-			goto sst_load_base_firmware_failed;
-		}
+		dev_err(ctx->dev, "Core En/ROM load fail:%d\n", ret);
+		goto sst_load_base_firmware_failed;
 	}
 
 	ret = sst_transfer_fw_host_dma(ctx);
@@ -265,8 +252,11 @@ static int bxt_load_base_firmware(struct sst_dsp *ctx)
 		}
 	}
 
+	return ret;
+
 sst_load_base_firmware_failed:
 	release_firmware(ctx->fw);
+	ctx->fw = NULL;
 	return ret;
 }
 
@@ -428,6 +418,7 @@ static int bxt_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id)
 				return ret;
 			}
 		}
+		skl->cores.state[core_id] = SKL_DSP_RUNNING;
 		return ret;
 	}
 
@@ -514,11 +505,22 @@ static int bxt_set_dsp_D3(struct sst_dsp *ctx, unsigned int core_id)
 
 	ret = skl_ipc_set_dx(&skl->ipc, BXT_INSTANCE_ID,
 				BXT_BASE_FW_MODULE_ID, &dx);
-	if (ret < 0)
+	if (ret < 0) {
 		dev_err(ctx->dev,
 		"Failed to set DSP to D3:core id = %d;Continue reset\n",
 		core_id);
+		/*
+		 * In case of D3 failure, re-download the firmware, so set
+		 * fw_loaded to false.
+		 */
+		skl->fw_loaded = false;
+	}
 
+	if (core_id == SKL_DSP_CORE0_ID) {
+		/* disable Interrupt */
+		skl_ipc_op_int_disable(ctx);
+		skl_ipc_int_disable(ctx);
+	}
 	ret = skl_dsp_disable_core(ctx, core_mask);
 	if (ret < 0) {
 		dev_err(ctx->dev, "Failed to disable core %d\n", ret);
@@ -560,23 +562,14 @@ int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
 	struct sst_dsp *sst;
 	int ret;
 
-	skl = devm_kzalloc(dev, sizeof(*skl), GFP_KERNEL);
-	if (skl == NULL)
-		return -ENOMEM;
-
-	skl->dev = dev;
-	skl_dev.thread_context = skl;
-	INIT_LIST_HEAD(&skl->uuid_list);
-
-	skl->dsp = skl_dsp_ctx_init(dev, &skl_dev, irq);
-	if (!skl->dsp) {
-		dev_err(skl->dev, "skl_dsp_ctx_init failed\n");
-		return -ENODEV;
+	ret = skl_sst_ctx_init(dev, irq, fw_name, dsp_ops, dsp, &skl_dev);
+	if (ret < 0) {
+		dev_err(dev, "%s: no device\n", __func__);
+		return ret;
 	}
 
+	skl = *dsp;
 	sst = skl->dsp;
-	sst->fw_name = fw_name;
-	sst->dsp_ops = dsp_ops;
 	sst->fw_ops = bxt_fw_ops;
 	sst->addr.lpe = mmio_base;
 	sst->addr.shim = mmio_base;
@@ -584,24 +577,15 @@ int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
 	sst_dsp_mailbox_init(sst, (BXT_ADSP_SRAM0_BASE + SKL_ADSP_W0_STAT_SZ),
 			SKL_ADSP_W0_UP_SZ, BXT_ADSP_SRAM1_BASE, SKL_ADSP_W1_SZ);
 
-	INIT_LIST_HEAD(&sst->module_list);
-	ret = skl_ipc_init(dev, skl);
-	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;
-
 	return 0;
 }
 EXPORT_SYMBOL_GPL(bxt_sst_dsp_init);
@@ -635,6 +619,10 @@ EXPORT_SYMBOL_GPL(bxt_sst_init_fw);
 
 void bxt_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx)
 {
+
+	skl_release_library(ctx->lib_info, ctx->lib_count);
+	if (ctx->dsp->fw)
+		release_firmware(ctx->dsp->fw);
 	skl_freeup_uuid_list(ctx);
 	skl_ipc_free(&ctx->ipc);
 	ctx->dsp->cl_dev.ops.cl_cleanup_controller(ctx->dsp);
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
index e66870474f10..ab1adc0c9cc3 100644
--- a/sound/soc/intel/skylake/skl-messages.c
+++ b/sound/soc/intel/skylake/skl-messages.c
@@ -58,7 +58,7 @@ static int skl_free_dma_buf(struct device *dev, struct snd_dma_buffer *dmab)
 #define NOTIFICATION_MASK 0xf
 
 /* disable notfication for underruns/overruns from firmware module */
-static void skl_dsp_enable_notification(struct skl_sst *ctx, bool enable)
+void skl_dsp_enable_notification(struct skl_sst *ctx, bool enable)
 {
 	struct notification_mask mask;
 	struct skl_ipc_large_config_msg	msg = {0};
@@ -209,7 +209,7 @@ static const struct skl_dsp_ops dsp_ops[] = {
 	{
 		.id = 0x9d71,
 		.loader_ops = skl_get_loader_ops,
-		.init = skl_sst_dsp_init,
+		.init = kbl_sst_dsp_init,
 		.init_fw = skl_sst_init_fw,
 		.cleanup = skl_sst_dsp_cleanup
 	},
@@ -274,6 +274,7 @@ int skl_init_dsp(struct skl *skl)
 	if (ret < 0)
 		return ret;
 
+	skl->skl_sst->dsp_ops = ops;
 	dev_dbg(bus->dev, "dsp registration status=%d\n", ret);
 
 	return ret;
@@ -284,16 +285,11 @@ int skl_free_dsp(struct skl *skl)
 	struct hdac_ext_bus *ebus = &skl->ebus;
 	struct hdac_bus *bus = ebus_to_hbus(ebus);
 	struct skl_sst *ctx = skl->skl_sst;
-	const struct skl_dsp_ops *ops;
 
 	/* disable  ppcap interrupt */
 	snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false);
 
-	ops = skl_get_dsp_ops(skl->pci->device);
-	if (!ops)
-		return -EIO;
-
-	ops->cleanup(bus->dev, ctx);
+	ctx->dsp_ops->cleanup(bus->dev, ctx);
 
 	if (ctx->dsp->addr.lpe)
 		iounmap(ctx->dsp->addr.lpe);
@@ -866,7 +862,7 @@ static void skl_clear_module_state(struct skl_module_pin *mpin, int max,
 	}
 
 	if (!found)
-		mcfg->m_state = SKL_MODULE_UNINIT;
+		mcfg->m_state = SKL_MODULE_INIT_DONE;
 	return;
 }
 
@@ -1098,7 +1094,7 @@ int skl_delete_pipe(struct skl_sst *ctx, struct skl_pipe *pipe)
 	dev_dbg(ctx->dev, "%s: pipe = %d\n", __func__, pipe->ppl_id);
 
 	/* If pipe is started, do stop the pipe in FW. */
-	if (pipe->state > SKL_PIPE_STARTED) {
+	if (pipe->state >= SKL_PIPE_STARTED) {
 		ret = skl_set_pipe_state(ctx, pipe, PPL_PAUSED);
 		if (ret < 0) {
 			dev_err(ctx->dev, "Failed to stop pipeline\n");
diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c
index 7eb9c419dc7f..e3f06672fd6d 100644
--- a/sound/soc/intel/skylake/skl-nhlt.c
+++ b/sound/soc/intel/skylake/skl-nhlt.c
@@ -24,8 +24,6 @@
 static u8 OSC_UUID[16] = {0x6E, 0x88, 0x9F, 0xA6, 0xEB, 0x6C, 0x94, 0x45,
 				0xA4, 0x1F, 0x7B, 0x5D, 0xCE, 0x24, 0xC5, 0x53};
 
-#define DSDT_NHLT_PATH "\\_SB.PCI0.HDAS"
-
 struct nhlt_acpi_table *skl_nhlt_init(struct device *dev)
 {
 	acpi_handle handle;
@@ -33,8 +31,9 @@ struct nhlt_acpi_table *skl_nhlt_init(struct device *dev)
 	struct nhlt_resource_desc  *nhlt_ptr = NULL;
 	struct nhlt_acpi_table *nhlt_table = NULL;
 
-	if (ACPI_FAILURE(acpi_get_handle(NULL, DSDT_NHLT_PATH, &handle))) {
-		dev_err(dev, "Requested NHLT device not found\n");
+	handle = ACPI_HANDLE(dev);
+	if (!handle) {
+		dev_err(dev, "Didn't find ACPI_HANDLE\n");
 		return NULL;
 	}
 
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index e12520e142ff..e91bbcffc856 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -21,6 +21,7 @@
 
 #include <linux/pci.h>
 #include <linux/pm_runtime.h>
+#include <linux/delay.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include "skl.h"
@@ -155,7 +156,7 @@ int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
 	snd_hdac_ext_stream_decouple(ebus, stream, true);
 
 	format_val = snd_hdac_calc_stream_format(params->s_freq,
-				params->ch, params->format, 32, 0);
+			params->ch, params->format, params->host_bps, 0);
 
 	dev_dbg(dev, "format_val=%d, rate=%d, ch=%d, format=%d\n",
 		format_val, params->s_freq, params->ch, params->format);
@@ -190,8 +191,8 @@ int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
 
 	stream = stream_to_hdac_ext_stream(hstream);
 	snd_hdac_ext_stream_decouple(ebus, stream, true);
-	format_val = snd_hdac_calc_stream_format(params->s_freq,
-				params->ch, params->format, 24, 0);
+	format_val = snd_hdac_calc_stream_format(params->s_freq, params->ch,
+					params->format, params->link_bps, 0);
 
 	dev_dbg(dev, "format_val=%d, rate=%d, ch=%d, format=%d\n",
 		format_val, params->s_freq, params->ch, params->format);
@@ -262,23 +263,6 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static int skl_be_prepare(struct snd_pcm_substream *substream,
-		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;
-
-	if (dai->playback_widget->power || dai->capture_widget->power)
-		return 0;
-
-	mconfig = skl_tplg_be_get_cpr_module(dai, substream->stream);
-	if (mconfig == NULL)
-		return -EINVAL;
-
-	return skl_dsp_set_dma_control(ctx, mconfig);
-}
-
 static int skl_pcm_prepare(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
@@ -326,6 +310,11 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
 	p_params.host_dma_id = dma_id;
 	p_params.stream = substream->stream;
 	p_params.format = params_format(params);
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		p_params.host_bps = dai->driver->playback.sig_bits;
+	else
+		p_params.host_bps = dai->driver->capture.sig_bits;
+
 
 	m_cfg = skl_tplg_fe_get_cpr_module(dai, p_params.stream);
 	if (m_cfg)
@@ -564,6 +553,11 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
 	p_params.link_index = link->index;
 	p_params.format = params_format(params);
 
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		p_params.link_bps = codec_dai->driver->playback.sig_bits;
+	else
+		p_params.link_bps = codec_dai->driver->capture.sig_bits;
+
 	return skl_tplg_be_update_params(dai, &p_params);
 }
 
@@ -649,7 +643,6 @@ static struct snd_soc_dai_ops skl_dmic_dai_ops = {
 
 static struct snd_soc_dai_ops skl_be_ssp_dai_ops = {
 	.hw_params = skl_be_hw_params,
-	.prepare = skl_be_prepare,
 };
 
 static struct snd_soc_dai_ops skl_link_dai_ops = {
@@ -670,6 +663,7 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
 		.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_8000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE |
 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE,
+		.sig_bits = 32,
 	},
 	.capture = {
 		.stream_name = "System Capture",
@@ -677,6 +671,7 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
 		.channels_max = HDA_STEREO,
 		.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+		.sig_bits = 32,
 	},
 },
 {
@@ -688,6 +683,7 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
 		.channels_max = HDA_QUAD,
 		.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+		.sig_bits = 32,
 	},
 },
 {
@@ -699,6 +695,7 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
 		.channels_max = HDA_STEREO,
 		.rates = SNDRV_PCM_RATE_48000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+		.sig_bits = 32,
 	},
 },
 {
@@ -710,6 +707,7 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
 		.channels_max = HDA_STEREO,
 		.rates = SNDRV_PCM_RATE_48000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+		.sig_bits = 32,
 	},
 },
 {
@@ -721,6 +719,7 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
 		.channels_max = HDA_QUAD,
 		.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+		.sig_bits = 32,
 	},
 },
 {
@@ -736,6 +735,7 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
 			SNDRV_PCM_RATE_192000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
 			SNDRV_PCM_FMTBIT_S32_LE,
+		.sig_bits = 32,
 	},
 },
 {
@@ -751,6 +751,7 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
 			SNDRV_PCM_RATE_192000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
 			SNDRV_PCM_FMTBIT_S32_LE,
+		.sig_bits = 32,
 	},
 },
 {
@@ -766,6 +767,7 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
 			SNDRV_PCM_RATE_192000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
 			SNDRV_PCM_FMTBIT_S32_LE,
+		.sig_bits = 32,
 	},
 },
 
@@ -949,14 +951,12 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
 
 static int skl_platform_open(struct snd_pcm_substream *substream)
 {
-	struct snd_pcm_runtime *runtime;
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai_link *dai_link = rtd->dai_link;
 
 	dev_dbg(rtd->cpu_dai->dev, "In %s:%s\n", __func__,
 					dai_link->cpu_dai_name);
 
-	runtime = substream->runtime;
 	snd_soc_set_runtime_hwparams(substream, &azx_pcm_hw);
 
 	return 0;
@@ -1062,13 +1062,31 @@ static snd_pcm_uframes_t skl_platform_pcm_pointer
 	 * 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.
+	 *
+	 * For capture stream following workaround is required to fix the
+	 * incorrect position reporting.
+	 *
+	 * 1. Wait for 20us before reading the DMA position in buffer once
+	 * the interrupt is generated for stream completion as update happens
+	 * on the HDA frame boundary i.e. 20.833uSec.
+	 * 2. Read DPIB register to flush the DMA position value. This dummy
+	 * read is required to flush DMA position value.
+	 * 3. Read the DMA Position-in-Buffer. This value now will be equal to
+	 * or greater than period boundary.
 	 */
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+
+	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
+	} else {
+		udelay(20);
+		readl(ebus->bus.remap_addr +
+				AZX_REG_VS_SDXDPIB_XBASE +
+				(AZX_REG_VS_SDXDPIB_XINTERVAL *
+				 hdac_stream(hstream)->index));
 		pos = snd_hdac_stream_get_pos_posbuf(hdac_stream(hstream));
+	}
 
 	if (pos >= hdac_stream(hstream)->bufsize)
 		pos = 0;
@@ -1165,7 +1183,7 @@ static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd)
 						snd_dma_pci_data(skl->pci),
 						size, MAX_PREALLOC_SIZE);
 		if (retval) {
-			dev_err(dai->dev, "dma buffer allocationf fail\n");
+			dev_err(dai->dev, "dma buffer allocation fail\n");
 			return retval;
 		}
 	}
@@ -1173,29 +1191,52 @@ static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd)
 	return retval;
 }
 
+static int skl_get_module_info(struct skl *skl, struct skl_module_cfg *mconfig)
+{
+	struct skl_sst *ctx = skl->skl_sst;
+	struct uuid_module *module;
+	uuid_le *uuid_mod;
+
+	uuid_mod = (uuid_le *)mconfig->guid;
+
+	if (list_empty(&ctx->uuid_list)) {
+		dev_err(ctx->dev, "Module list is empty\n");
+		return -EIO;
+	}
+
+	list_for_each_entry(module, &ctx->uuid_list, list) {
+		if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
+			mconfig->id.module_id = module->id;
+			mconfig->is_loadable = module->is_loadable;
+			return 0;
+		}
+	}
+
+	return -EIO;
+}
+
 static int skl_populate_modules(struct skl *skl)
 {
 	struct skl_pipeline *p;
 	struct skl_pipe_module *m;
 	struct snd_soc_dapm_widget *w;
 	struct skl_module_cfg *mconfig;
-	int ret;
+	int ret = 0;
 
 	list_for_each_entry(p, &skl->ppl_list, node) {
 		list_for_each_entry(m, &p->pipe->w_list, node) {
-
 			w = m->w;
 			mconfig = w->priv;
 
-			ret = snd_skl_get_module_info(skl->skl_sst, mconfig);
+			ret = skl_get_module_info(skl, mconfig);
 			if (ret < 0) {
 				dev_err(skl->skl_sst->dev,
-					"query module info failed:%d\n", ret);
-				goto err;
+					"query module info failed\n");
+				return ret;
 			}
 		}
 	}
-err:
+
 	return ret;
 }
 
@@ -1232,6 +1273,7 @@ static int skl_platform_soc_probe(struct snd_soc_platform *platform)
 		}
 		skl_populate_modules(skl);
 		skl->skl_sst->update_d0i3c = skl_update_d0i3c;
+		skl_dsp_enable_notification(skl->skl_sst, false);
 	}
 	pm_runtime_mark_last_busy(platform->dev);
 	pm_runtime_put_autosuspend(platform->dev);
@@ -1256,6 +1298,7 @@ int skl_platform_register(struct device *dev)
 	struct skl *skl = ebus_to_skl(ebus);
 
 	INIT_LIST_HEAD(&skl->ppl_list);
+	INIT_LIST_HEAD(&skl->bind_list);
 
 	ret = snd_soc_register_platform(dev, &skl_platform_drv);
 	if (ret) {
@@ -1276,6 +1319,17 @@ int skl_platform_register(struct device *dev)
 
 int skl_platform_unregister(struct device *dev)
 {
+	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
+	struct skl *skl = ebus_to_skl(ebus);
+	struct skl_module_deferred_bind *modules, *tmp;
+
+	if (!list_empty(&skl->bind_list)) {
+		list_for_each_entry_safe(modules, tmp, &skl->bind_list, node) {
+			list_del(&modules->node);
+			kfree(modules);
+		}
+	}
+
 	snd_soc_unregister_component(dev);
 	snd_soc_unregister_platform(dev);
 	return 0;
diff --git a/sound/soc/intel/skylake/skl-sst-cldma.c b/sound/soc/intel/skylake/skl-sst-cldma.c
index c9f6d87381db..d2b1d60fec02 100644
--- a/sound/soc/intel/skylake/skl-sst-cldma.c
+++ b/sound/soc/intel/skylake/skl-sst-cldma.c
@@ -164,7 +164,7 @@ static void skl_cldma_cleanup(struct sst_dsp  *ctx)
 	ctx->dsp_ops.free_dma_buf(ctx->dev, &ctx->cl_dev.dmab_bdl);
 }
 
-static int skl_cldma_wait_interruptible(struct sst_dsp *ctx)
+int skl_cldma_wait_interruptible(struct sst_dsp *ctx)
 {
 	int ret = 0;
 
@@ -243,9 +243,14 @@ static void skl_cldma_fill_buffer(struct sst_dsp *ctx, unsigned int size,
  * 2. Polling on fw register to identify if data left to transferred doesn't
  *    fill the ring buffer. Caller takes care of polling the required status
  *    register to identify the transfer status.
+ * 3. if wait flag is set, waits for DBL interrupt to copy the next chunk till
+ *    bytes_left is 0.
+ *    if wait flag is not set, doesn't wait for BDL interrupt. after ccopying
+ *    the first chunk return the no of bytes_left to be copied.
  */
 static int
-skl_cldma_copy_to_buf(struct sst_dsp *ctx, const void *bin, u32 total_size)
+skl_cldma_copy_to_buf(struct sst_dsp *ctx, const void *bin,
+			u32 total_size, bool wait)
 {
 	int ret = 0;
 	bool start = true;
@@ -272,13 +277,14 @@ skl_cldma_copy_to_buf(struct sst_dsp *ctx, const void *bin, u32 total_size)
 			size = ctx->cl_dev.bufsize;
 			skl_cldma_fill_buffer(ctx, size, curr_pos, true, start);
 
-			start = false;
-			ret = skl_cldma_wait_interruptible(ctx);
-			if (ret < 0) {
-				skl_cldma_stop(ctx);
-				return ret;
+			if (wait) {
+				start = false;
+				ret = skl_cldma_wait_interruptible(ctx);
+				if (ret < 0) {
+					skl_cldma_stop(ctx);
+					return ret;
+				}
 			}
-
 		} else {
 			skl_cldma_int_disable(ctx);
 
@@ -298,9 +304,11 @@ skl_cldma_copy_to_buf(struct sst_dsp *ctx, const void *bin, u32 total_size)
 		}
 		bytes_left -= size;
 		curr_pos = curr_pos + size;
+		if (!wait)
+			return bytes_left;
 	}
 
-	return ret;
+	return bytes_left;
 }
 
 void skl_cldma_process_intr(struct sst_dsp *ctx)
diff --git a/sound/soc/intel/skylake/skl-sst-cldma.h b/sound/soc/intel/skylake/skl-sst-cldma.h
index 99e4c86b6358..5b730a1a0ae4 100644
--- a/sound/soc/intel/skylake/skl-sst-cldma.h
+++ b/sound/soc/intel/skylake/skl-sst-cldma.h
@@ -213,7 +213,7 @@ struct skl_cl_dev_ops {
 	void (*cl_trigger)(struct sst_dsp  *ctx, bool enable);
 	void (*cl_cleanup_controller)(struct sst_dsp  *ctx);
 	int (*cl_copy_to_dmabuf)(struct sst_dsp *ctx,
-			const void *bin, u32 size);
+			const void *bin, u32 size, bool wait);
 	void (*cl_stop_dma)(struct sst_dsp *ctx);
 };
 
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.c b/sound/soc/intel/skylake/skl-sst-dsp.c
index c3deefab65d6..08332723c700 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.c
+++ b/sound/soc/intel/skylake/skl-sst-dsp.c
@@ -355,12 +355,13 @@ int skl_dsp_get_core(struct sst_dsp *ctx, unsigned int core_id)
 		ret = ctx->fw_ops.set_state_D0(ctx, core_id);
 		if (ret < 0) {
 			dev_err(ctx->dev, "unable to get core%d\n", core_id);
-			return ret;
+			goto out;
 		}
 	}
 
 	skl->cores.usage_count[core_id]++;
 
+out:
 	dev_dbg(ctx->dev, "core id %d state %d usage_count %d\n",
 			core_id, skl->cores.state[core_id],
 			skl->cores.usage_count[core_id]);
@@ -379,7 +380,8 @@ int skl_dsp_put_core(struct sst_dsp *ctx, unsigned int core_id)
 		return -EINVAL;
 	}
 
-	if (--skl->cores.usage_count[core_id] == 0) {
+	if ((--skl->cores.usage_count[core_id] == 0) &&
+		(skl->cores.state[core_id] != SKL_DSP_RESET)) {
 		ret = ctx->fw_ops.set_state_D3(ctx, core_id);
 		if (ret < 0) {
 			dev_err(ctx->dev, "unable to put core %d: %d\n",
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h
index 849410d0823e..eba20d37ba8c 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.h
+++ b/sound/soc/intel/skylake/skl-sst-dsp.h
@@ -17,13 +17,15 @@
 #define __SKL_SST_DSP_H__
 
 #include <linux/interrupt.h>
+#include <linux/uuid.h>
+#include <linux/firmware.h>
 #include <sound/memalloc.h>
 #include "skl-sst-cldma.h"
-#include "skl-topology.h"
 
 struct sst_dsp;
 struct skl_sst;
 struct sst_dsp_device;
+struct skl_lib_info;
 
 /* Intel HD Audio General DSP Registers */
 #define SKL_ADSP_GEN_BASE		0x0
@@ -144,7 +146,7 @@ struct skl_dsp_fw_ops {
 	int (*load_fw)(struct sst_dsp  *ctx);
 	/* FW module parser/loader */
 	int (*load_library)(struct sst_dsp *ctx,
-		struct skl_lib_info *linfo, int count);
+		struct skl_lib_info *linfo, int lib_count);
 	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);
@@ -172,6 +174,19 @@ struct skl_dsp_loader_ops {
 				 int stream_tag);
 };
 
+#define MAX_INSTANCE_BUFF 2
+
+struct uuid_module {
+	uuid_le uuid;
+	int id;
+	int is_loadable;
+	int max_instance;
+	u64 pvt_id[MAX_INSTANCE_BUFF];
+	int *instance_id;
+
+	struct list_head list;
+};
+
 struct skl_load_module_info {
 	u16 mod_id;
 	const struct firmware *fw;
@@ -186,6 +201,7 @@ struct skl_module_table {
 void skl_cldma_process_intr(struct sst_dsp *ctx);
 void skl_cldma_int_disable(struct sst_dsp *ctx);
 int skl_cldma_prepare(struct sst_dsp *ctx);
+int skl_cldma_wait_interruptible(struct sst_dsp *ctx);
 
 void skl_dsp_set_state_locked(struct sst_dsp *ctx, int state);
 struct sst_dsp *skl_dsp_ctx_init(struct device *dev,
@@ -214,6 +230,9 @@ int skl_dsp_boot(struct sst_dsp *ctx);
 int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
 		const char *fw_name, struct skl_dsp_loader_ops dsp_ops,
 		struct skl_sst **dsp);
+int kbl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
+		const char *fw_name, struct skl_dsp_loader_ops dsp_ops,
+		struct skl_sst **dsp);
 int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
 		const char *fw_name, struct skl_dsp_loader_ops dsp_ops,
 		struct skl_sst **dsp);
@@ -222,17 +241,22 @@ int bxt_sst_init_fw(struct device *dev, struct skl_sst *ctx);
 void skl_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx);
 void bxt_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx);
 
-int snd_skl_get_module_info(struct skl_sst *ctx,
-				struct skl_module_cfg *mconfig);
 int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw,
 				unsigned int offset, int index);
-int skl_get_pvt_id(struct skl_sst *ctx,
-				struct skl_module_cfg *mconfig);
-int skl_put_pvt_id(struct skl_sst *ctx,
-				struct skl_module_cfg *mconfig);
+int skl_get_pvt_id(struct skl_sst *ctx, uuid_le *uuid_mod, int instance_id);
+int skl_put_pvt_id(struct skl_sst *ctx, uuid_le *uuid_mod, int *pvt_id);
 int skl_get_pvt_instance_id_map(struct skl_sst *ctx,
 				int module_id, int instance_id);
 void skl_freeup_uuid_list(struct skl_sst *ctx);
 
 int skl_dsp_strip_extended_manifest(struct firmware *fw);
+void skl_dsp_enable_notification(struct skl_sst *ctx, bool enable);
+int skl_sst_ctx_init(struct device *dev, int irq, const char *fw_name,
+		struct skl_dsp_loader_ops dsp_ops, struct skl_sst **dsp,
+		struct sst_dsp_device *skl_dev);
+int skl_prepare_lib_load(struct skl_sst *skl, struct skl_lib_info *linfo,
+			struct firmware *stripped_fw,
+			unsigned int hdr_offset, int index);
+void skl_release_library(struct skl_lib_info *linfo, int lib_count);
+
 #endif /*__SKL_SST_DSP_H__*/
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c
index e1391dfbc9e9..58c525096a7c 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.c
+++ b/sound/soc/intel/skylake/skl-sst-ipc.c
@@ -34,6 +34,11 @@
 #define IPC_GLB_REPLY_STATUS_MASK	((0x1 << IPC_GLB_REPLY_STATUS_SHIFT) - 1)
 #define IPC_GLB_REPLY_STATUS(x)		((x) << IPC_GLB_REPLY_STATUS_SHIFT)
 
+#define IPC_GLB_REPLY_TYPE_SHIFT	29
+#define IPC_GLB_REPLY_TYPE_MASK		0x1F
+#define IPC_GLB_REPLY_TYPE(x)		(((x) >> IPC_GLB_REPLY_TYPE_SHIFT) \
+					& IPC_GLB_RPLY_TYPE_MASK)
+
 #define IPC_TIMEOUT_MSECS		3000
 
 #define IPC_EMPTY_LIST_SIZE		8
@@ -387,12 +392,27 @@ static int skl_ipc_process_notification(struct sst_generic_ipc *ipc,
 	return 0;
 }
 
+static int skl_ipc_set_reply_error_code(u32 reply)
+{
+	switch (reply) {
+	case IPC_GLB_REPLY_OUT_OF_MEMORY:
+		return -ENOMEM;
+
+	case IPC_GLB_REPLY_BUSY:
+		return -EBUSY;
+
+	default:
+		return -EINVAL;
+	}
+}
+
 static void skl_ipc_process_reply(struct sst_generic_ipc *ipc,
 		struct skl_ipc_header header)
 {
 	struct ipc_message *msg;
 	u32 reply = header.primary & IPC_GLB_REPLY_STATUS_MASK;
 	u64 *ipc_header = (u64 *)(&header);
+	struct skl_sst *skl = container_of(ipc, struct skl_sst, ipc);
 
 	msg = skl_ipc_reply_get_msg(ipc, *ipc_header);
 	if (msg == NULL) {
@@ -401,33 +421,39 @@ static void skl_ipc_process_reply(struct sst_generic_ipc *ipc,
 	}
 
 	/* first process the header */
-	switch (reply) {
-	case IPC_GLB_REPLY_SUCCESS:
+	if (reply == IPC_GLB_REPLY_SUCCESS) {
 		dev_dbg(ipc->dev, "ipc FW reply %x: success\n", header.primary);
 		/* copy the rx data from the mailbox */
 		sst_dsp_inbox_read(ipc->dsp, msg->rx_data, msg->rx_size);
-		break;
-
-	case IPC_GLB_REPLY_OUT_OF_MEMORY:
-		dev_err(ipc->dev, "ipc fw reply: %x: no memory\n", header.primary);
-		msg->errno = -ENOMEM;
-		break;
-
-	case IPC_GLB_REPLY_BUSY:
-		dev_err(ipc->dev, "ipc fw reply: %x: Busy\n", header.primary);
-		msg->errno = -EBUSY;
-		break;
+		switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
+		case IPC_GLB_LOAD_MULTIPLE_MODS:
+		case IPC_GLB_LOAD_LIBRARY:
+			skl->mod_load_complete = true;
+			skl->mod_load_status = true;
+			wake_up(&skl->mod_load_wait);
+			break;
 
-	default:
-		dev_err(ipc->dev, "Unknown ipc reply: 0x%x\n", reply);
-		msg->errno = -EINVAL;
-		break;
-	}
+		default:
+			break;
 
-	if (reply != IPC_GLB_REPLY_SUCCESS) {
+		}
+	} else {
+		msg->errno = skl_ipc_set_reply_error_code(reply);
 		dev_err(ipc->dev, "ipc FW reply: reply=%d\n", reply);
 		dev_err(ipc->dev, "FW Error Code: %u\n",
 			ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
+		switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
+		case IPC_GLB_LOAD_MULTIPLE_MODS:
+		case IPC_GLB_LOAD_LIBRARY:
+			skl->mod_load_complete = true;
+			skl->mod_load_status = false;
+			wake_up(&skl->mod_load_wait);
+			break;
+
+		default:
+			break;
+
+		}
 	}
 
 	list_del(&msg->list);
@@ -811,8 +837,8 @@ int skl_ipc_load_modules(struct sst_generic_ipc *ipc,
 	header.primary |= IPC_GLB_TYPE(IPC_GLB_LOAD_MULTIPLE_MODS);
 	header.primary |= IPC_LOAD_MODULE_CNT(module_cnt);
 
-	ret = sst_ipc_tx_message_wait(ipc, *ipc_header, data,
-				(sizeof(u16) * module_cnt), NULL, 0);
+	ret = sst_ipc_tx_message_nowait(ipc, *ipc_header, data,
+				(sizeof(u16) * module_cnt));
 	if (ret < 0)
 		dev_err(ipc->dev, "ipc: load modules failed :%d\n", ret);
 
@@ -947,7 +973,7 @@ int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
 EXPORT_SYMBOL_GPL(skl_ipc_get_large_config);
 
 int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
-				u8 dma_id, u8 table_id)
+				u8 dma_id, u8 table_id, bool wait)
 {
 	struct skl_ipc_header header = {0};
 	u64 *ipc_header = (u64 *)(&header);
@@ -959,7 +985,11 @@ int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
 	header.primary |= IPC_MOD_INSTANCE_ID(table_id);
 	header.primary |= IPC_MOD_ID(dma_id);
 
-	ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0);
+	if (wait)
+		ret = sst_ipc_tx_message_wait(ipc, *ipc_header,
+					NULL, 0, NULL, 0);
+	else
+		ret = sst_ipc_tx_message_nowait(ipc, *ipc_header, NULL, 0);
 
 	if (ret < 0)
 		dev_err(ipc->dev, "ipc: load lib failed\n");
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.h b/sound/soc/intel/skylake/skl-sst-ipc.h
index 9660ace379ab..e057da2713c6 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.h
+++ b/sound/soc/intel/skylake/skl-sst-ipc.h
@@ -69,6 +69,14 @@ struct skl_d0i3_data {
 	struct delayed_work work;
 };
 
+#define SKL_LIB_NAME_LENGTH 128
+#define SKL_MAX_LIB 16
+
+struct skl_lib_info {
+	char name[SKL_LIB_NAME_LENGTH];
+	const struct firmware *fw;
+};
+
 struct skl_sst {
 	struct device *dev;
 	struct sst_dsp *dsp;
@@ -77,6 +85,11 @@ struct skl_sst {
 	wait_queue_head_t boot_wait;
 	bool boot_complete;
 
+	/* module load */
+	wait_queue_head_t mod_load_wait;
+	bool mod_load_complete;
+	bool mod_load_status;
+
 	/* IPC messaging */
 	struct sst_generic_ipc ipc;
 
@@ -105,6 +118,8 @@ struct skl_sst {
 	void (*update_d0i3c)(struct device *dev, bool enable);
 
 	struct skl_d0i3_data d0i3;
+
+	const struct skl_dsp_ops *dsp_ops;
 };
 
 struct skl_ipc_init_instance_msg {
@@ -182,7 +197,7 @@ int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
 		struct skl_ipc_large_config_msg *msg, u32 *param);
 
 int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
-			u8 dma_id, u8 table_id);
+			u8 dma_id, u8 table_id, bool wait);
 
 int skl_ipc_set_d0ix(struct sst_generic_ipc *ipc,
 		struct skl_ipc_d0ix_msg *msg);
diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c
index ea162fbf68e5..81ee251881b4 100644
--- a/sound/soc/intel/skylake/skl-sst-utils.c
+++ b/sound/soc/intel/skylake/skl-sst-utils.c
@@ -94,19 +94,6 @@ struct adsp_fw_hdr {
 	u32 load_offset;
 } __packed;
 
-#define MAX_INSTANCE_BUFF 2
-
-struct uuid_module {
-	uuid_le uuid;
-	int id;
-	int is_loadable;
-	int max_instance;
-	u64 pvt_id[MAX_INSTANCE_BUFF];
-	int *instance_id;
-
-	struct list_head list;
-};
-
 struct skl_ext_manifest_hdr {
 	u32 id;
 	u32 len;
@@ -115,32 +102,6 @@ struct skl_ext_manifest_hdr {
 	u32 entries;
 };
 
-int snd_skl_get_module_info(struct skl_sst *ctx,
-				struct skl_module_cfg *mconfig)
-{
-	struct uuid_module *module;
-	uuid_le *uuid_mod;
-
-	uuid_mod = (uuid_le *)mconfig->guid;
-
-	if (list_empty(&ctx->uuid_list)) {
-		dev_err(ctx->dev, "Module list is empty\n");
-		return -EINVAL;
-	}
-
-	list_for_each_entry(module, &ctx->uuid_list, list) {
-		if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
-			mconfig->id.module_id = module->id;
-			mconfig->is_loadable = module->is_loadable;
-
-			return 0;
-		}
-	}
-
-	return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(snd_skl_get_module_info);
-
 static int skl_get_pvtid_map(struct uuid_module *module, int instance_id)
 {
 	int pvt_id;
@@ -222,21 +183,18 @@ static inline int skl_pvtid_128(struct uuid_module *module)
  * This generates a 128 bit private unique id for a module TYPE so that
  * module instance is unique
  */
-int skl_get_pvt_id(struct skl_sst *ctx, struct skl_module_cfg *mconfig)
+int skl_get_pvt_id(struct skl_sst *ctx, uuid_le *uuid_mod, int instance_id)
 {
 	struct uuid_module *module;
-	uuid_le *uuid_mod;
 	int pvt_id;
 
-	uuid_mod = (uuid_le *)mconfig->guid;
-
 	list_for_each_entry(module, &ctx->uuid_list, list) {
 		if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
 
 			pvt_id = skl_pvtid_128(module);
 			if (pvt_id >= 0) {
-				module->instance_id[pvt_id] =
-						mconfig->id.instance_id;
+				module->instance_id[pvt_id] = instance_id;
+
 				return pvt_id;
 			}
 		}
@@ -254,23 +212,21 @@ EXPORT_SYMBOL_GPL(skl_get_pvt_id);
  *
  * This frees a 128 bit private unique id previously generated
  */
-int skl_put_pvt_id(struct skl_sst *ctx, struct skl_module_cfg *mconfig)
+int skl_put_pvt_id(struct skl_sst *ctx, uuid_le *uuid_mod, int *pvt_id)
 {
 	int i;
-	uuid_le *uuid_mod;
 	struct uuid_module *module;
 
-	uuid_mod = (uuid_le *)mconfig->guid;
 	list_for_each_entry(module, &ctx->uuid_list, list) {
 		if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
 
-			if (mconfig->id.pvt_id != 0)
-				i = (mconfig->id.pvt_id) / 64;
+			if (*pvt_id != 0)
+				i = (*pvt_id) / 64;
 			else
 				i = 0;
 
-			module->pvt_id[i] &= ~(1 << (mconfig->id.pvt_id));
-			mconfig->id.pvt_id = -1;
+			module->pvt_id[i] &= ~(1 << (*pvt_id));
+			*pvt_id = -1;
 			return 0;
 		}
 	}
@@ -405,3 +361,83 @@ int skl_dsp_strip_extended_manifest(struct firmware *fw)
 
 	return 0;
 }
+
+int skl_sst_ctx_init(struct device *dev, int irq, const char *fw_name,
+	struct skl_dsp_loader_ops dsp_ops, struct skl_sst **dsp,
+	struct sst_dsp_device *skl_dev)
+{
+	struct skl_sst *skl;
+	struct sst_dsp *sst;
+	int ret;
+
+	skl = devm_kzalloc(dev, sizeof(*skl), GFP_KERNEL);
+	if (skl == NULL)
+		return -ENOMEM;
+
+	skl->dev = dev;
+	skl_dev->thread_context = skl;
+	INIT_LIST_HEAD(&skl->uuid_list);
+	skl->dsp = skl_dsp_ctx_init(dev, skl_dev, irq);
+	if (!skl->dsp) {
+		dev_err(skl->dev, "%s: no device\n", __func__);
+		return -ENODEV;
+	}
+
+	sst = skl->dsp;
+	sst->fw_name = fw_name;
+	sst->dsp_ops = dsp_ops;
+	init_waitqueue_head(&skl->mod_load_wait);
+	INIT_LIST_HEAD(&sst->module_list);
+	ret = skl_ipc_init(dev, skl);
+	if (ret)
+		return ret;
+
+	skl->is_first_boot = true;
+	if (dsp)
+		*dsp = skl;
+
+	return ret;
+}
+
+int skl_prepare_lib_load(struct skl_sst *skl, struct skl_lib_info *linfo,
+		struct firmware *stripped_fw,
+		unsigned int hdr_offset, int index)
+{
+	int ret;
+	struct sst_dsp *dsp = skl->dsp;
+
+	if (linfo->fw == NULL) {
+		ret = request_firmware(&linfo->fw, linfo->name,
+					skl->dev);
+		if (ret < 0) {
+			dev_err(skl->dev, "Request lib %s failed:%d\n",
+				linfo->name, ret);
+			return ret;
+		}
+	}
+
+	if (skl->is_first_boot) {
+		ret = snd_skl_parse_uuids(dsp, linfo->fw, hdr_offset, index);
+		if (ret < 0)
+			return ret;
+	}
+
+	stripped_fw->data = linfo->fw->data;
+	stripped_fw->size = linfo->fw->size;
+	skl_dsp_strip_extended_manifest(stripped_fw);
+
+	return 0;
+}
+
+void skl_release_library(struct skl_lib_info *linfo, int lib_count)
+{
+	int i;
+
+	/* library indices start from 1 to N. 0 represents base FW */
+	for (i = 1; i < lib_count; i++) {
+		if (linfo[i].fw) {
+			release_firmware(linfo[i].fw);
+			linfo[i].fw = NULL;
+		}
+	}
+}
diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c
index b30bd384c8d3..155e456b7a3a 100644
--- a/sound/soc/intel/skylake/skl-sst.c
+++ b/sound/soc/intel/skylake/skl-sst.c
@@ -52,7 +52,8 @@ static int skl_transfer_firmware(struct sst_dsp *ctx,
 {
 	int ret = 0;
 
-	ret = ctx->cl_dev.ops.cl_copy_to_dmabuf(ctx, basefw, base_fw_size);
+	ret = ctx->cl_dev.ops.cl_copy_to_dmabuf(ctx, basefw, base_fw_size,
+								true);
 	if (ret < 0)
 		return ret;
 
@@ -178,6 +179,18 @@ static int skl_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id)
 			dev_err(ctx->dev, "unable to load firmware\n");
 			return ret;
 		}
+
+		/* load libs as they are also lost on D3 */
+		if (skl->lib_count > 1) {
+			ret = ctx->fw_ops.load_library(ctx, skl->lib_info,
+							skl->lib_count);
+			if (ret < 0) {
+				dev_err(ctx->dev, "reload libs failed: %d\n",
+						ret);
+				return ret;
+			}
+
+		}
 	}
 
 	/*
@@ -203,7 +216,7 @@ static int skl_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id)
 
 	skl->cores.state[core_id] = SKL_DSP_RUNNING;
 
-	return ret;
+	return 0;
 }
 
 static int skl_set_dsp_D3(struct sst_dsp *ctx, unsigned int core_id)
@@ -323,27 +336,85 @@ static struct skl_module_table *skl_module_get_from_id(
 	return NULL;
 }
 
-static int skl_transfer_module(struct sst_dsp *ctx,
-			struct skl_load_module_info *module)
+static int skl_transfer_module(struct sst_dsp *ctx, const void *data,
+			u32 size, u16 mod_id, u8 table_id, bool is_module)
 {
-	int ret;
+	int ret, bytes_left, curr_pos;
 	struct skl_sst *skl = ctx->thread_context;
+	skl->mod_load_complete = false;
 
-	ret = ctx->cl_dev.ops.cl_copy_to_dmabuf(ctx, module->fw->data,
-							module->fw->size);
-	if (ret < 0)
-		return ret;
+	bytes_left = ctx->cl_dev.ops.cl_copy_to_dmabuf(ctx, data, size, false);
+	if (bytes_left < 0)
+		return bytes_left;
 
-	ret = skl_ipc_load_modules(&skl->ipc, SKL_NUM_MODULES,
-						(void *)&module->mod_id);
-	if (ret < 0)
-		dev_err(ctx->dev, "Failed to Load module: %d\n", ret);
+	/* check is_module flag to load module or library */
+	if (is_module)
+		ret = skl_ipc_load_modules(&skl->ipc, SKL_NUM_MODULES, &mod_id);
+	else
+		ret = skl_sst_ipc_load_library(&skl->ipc, 0, table_id, false);
+
+	if (ret < 0) {
+		dev_err(ctx->dev, "Failed to Load %s with err %d\n",
+				is_module ? "module" : "lib", ret);
+		goto out;
+	}
+
+	/*
+	 * if bytes_left > 0 then wait for BDL complete interrupt and
+	 * copy the next chunk till bytes_left is 0. if bytes_left is
+	 * is zero, then wait for load module IPC reply
+	 */
+	while (bytes_left > 0) {
+		curr_pos = size - bytes_left;
+
+		ret = skl_cldma_wait_interruptible(ctx);
+		if (ret < 0)
+			goto out;
+
+		bytes_left = ctx->cl_dev.ops.cl_copy_to_dmabuf(ctx,
+							data + curr_pos,
+							bytes_left, false);
+	}
 
+	ret = wait_event_timeout(skl->mod_load_wait, skl->mod_load_complete,
+				msecs_to_jiffies(SKL_IPC_BOOT_MSECS));
+	if (ret == 0 || !skl->mod_load_status) {
+		dev_err(ctx->dev, "Module Load failed\n");
+		ret = -EIO;
+	}
+
+out:
 	ctx->cl_dev.ops.cl_stop_dma(ctx);
 
 	return ret;
 }
 
+static int
+kbl_load_library(struct sst_dsp *ctx, struct skl_lib_info *linfo, int lib_count)
+{
+	struct skl_sst *skl = ctx->thread_context;
+	struct firmware stripped_fw;
+	int ret, i;
+
+	/* library indices start from 1 to N. 0 represents base FW */
+	for (i = 1; i < lib_count; i++) {
+		ret = skl_prepare_lib_load(skl, &skl->lib_info[i], &stripped_fw,
+					SKL_ADSP_FW_BIN_HDR_OFFSET, i);
+		if (ret < 0)
+			goto load_library_failed;
+		ret = skl_transfer_module(ctx, stripped_fw.data,
+				stripped_fw.size, 0, i, false);
+		if (ret < 0)
+			goto load_library_failed;
+	}
+
+	return 0;
+
+load_library_failed:
+	skl_release_library(linfo, lib_count);
+	return ret;
+}
+
 static int skl_load_module(struct sst_dsp *ctx, u16 mod_id, u8 *guid)
 {
 	struct skl_module_table *module_entry = NULL;
@@ -365,7 +436,9 @@ static int skl_load_module(struct sst_dsp *ctx, u16 mod_id, u8 *guid)
 	}
 
 	if (!module_entry->usage_cnt) {
-		ret = skl_transfer_module(ctx, module_entry->mod_info);
+		ret = skl_transfer_module(ctx, module_entry->mod_info->fw->data,
+				module_entry->mod_info->fw->size,
+				mod_id, 0, true);
 		if (ret < 0) {
 			dev_err(ctx->dev, "Failed to Load module\n");
 			return ret;
@@ -388,6 +461,11 @@ static int skl_unload_module(struct sst_dsp *ctx, u16 mod_id)
 		dev_err(ctx->dev, "Module bad usage cnt!:%d\n", usage_cnt);
 		return -EIO;
 	}
+
+	/* if module is used by others return, no need to unload */
+	if (usage_cnt > 0)
+		return 0;
+
 	ret = skl_ipc_unload_modules(&skl->ipc,
 			SKL_NUM_MODULES, &mod_id);
 	if (ret < 0) {
@@ -434,6 +512,16 @@ static struct skl_dsp_fw_ops skl_fw_ops = {
 	.unload_mod = skl_unload_module,
 };
 
+static struct skl_dsp_fw_ops kbl_fw_ops = {
+	.set_state_D0 = skl_set_dsp_D0,
+	.set_state_D3 = skl_set_dsp_D3,
+	.load_fw = skl_load_base_firmware,
+	.get_fw_errcode = skl_get_errorcode,
+	.load_library = kbl_load_library,
+	.load_mod = skl_load_module,
+	.unload_mod = skl_unload_module,
+};
+
 static struct sst_ops skl_ops = {
 	.irq_handler = skl_dsp_sst_interrupt,
 	.write = sst_shim32_write,
@@ -455,45 +543,47 @@ int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
 	struct sst_dsp *sst;
 	int ret;
 
-	skl = devm_kzalloc(dev, sizeof(*skl), GFP_KERNEL);
-	if (skl == NULL)
-		return -ENOMEM;
-
-	skl->dev = dev;
-	skl_dev.thread_context = skl;
-	INIT_LIST_HEAD(&skl->uuid_list);
-
-	skl->dsp = skl_dsp_ctx_init(dev, &skl_dev, irq);
-	if (!skl->dsp) {
-		dev_err(skl->dev, "%s: no device\n", __func__);
-		return -ENODEV;
+	ret = skl_sst_ctx_init(dev, irq, fw_name, dsp_ops, dsp, &skl_dev);
+	if (ret < 0) {
+		dev_err(dev, "%s: no device\n", __func__);
+		return ret;
 	}
 
+	skl = *dsp;
 	sst = skl->dsp;
-
-	sst->fw_name = fw_name;
 	sst->addr.lpe = mmio_base;
 	sst->addr.shim = mmio_base;
 	sst_dsp_mailbox_init(sst, (SKL_ADSP_SRAM0_BASE + SKL_ADSP_W0_STAT_SZ),
 			SKL_ADSP_W0_UP_SZ, SKL_ADSP_SRAM1_BASE, SKL_ADSP_W1_SZ);
 
-	INIT_LIST_HEAD(&sst->module_list);
-	sst->dsp_ops = dsp_ops;
 	sst->fw_ops = skl_fw_ops;
 
-	ret = skl_ipc_init(dev, skl);
-	if (ret)
+	skl->cores.count = 2;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(skl_sst_dsp_init);
+
+int kbl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
+		const char *fw_name, struct skl_dsp_loader_ops dsp_ops,
+		struct skl_sst **dsp)
+{
+	struct sst_dsp *sst;
+	int ret;
+
+	ret = skl_sst_dsp_init(dev, mmio_base, irq, fw_name, dsp_ops, dsp);
+	if (ret < 0) {
+		dev_err(dev, "%s: Init failed %d\n", __func__, ret);
 		return ret;
+	}
 
-	skl->cores.count = 2;
-	skl->is_first_boot = true;
+	sst = (*dsp)->dsp;
+	sst->fw_ops = kbl_fw_ops;
 
-	if (dsp)
-		*dsp = skl;
+	return 0;
 
-	return ret;
 }
-EXPORT_SYMBOL_GPL(skl_sst_dsp_init);
+EXPORT_SYMBOL_GPL(kbl_sst_dsp_init);
 
 int skl_sst_init_fw(struct device *dev, struct skl_sst *ctx)
 {
@@ -507,6 +597,15 @@ int skl_sst_init_fw(struct device *dev, struct skl_sst *ctx)
 	}
 
 	skl_dsp_init_core_state(sst);
+
+	if (ctx->lib_count > 1) {
+		ret = sst->fw_ops.load_library(sst, ctx->lib_info,
+						ctx->lib_count);
+		if (ret < 0) {
+			dev_err(dev, "Load Library failed : %x\n", ret);
+			return ret;
+		}
+	}
 	ctx->is_first_boot = false;
 
 	return 0;
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 2dbfb1b24ef4..3a99712e44a8 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -299,8 +299,6 @@ static void skl_tplg_update_buffer_size(struct skl_sst *ctx,
 {
 	int multiplier = 1;
 	struct skl_module_fmt *in_fmt, *out_fmt;
-	int in_rate, out_rate;
-
 
 	/* Since fixups is applied to pin 0 only, ibs, obs needs
 	 * change for pin 0 only
@@ -311,22 +309,12 @@ static void skl_tplg_update_buffer_size(struct skl_sst *ctx,
 	if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
 		multiplier = 5;
 
-	if (in_fmt->s_freq % 1000)
-		in_rate = (in_fmt->s_freq / 1000) + 1;
-	else
-		in_rate = (in_fmt->s_freq / 1000);
-
-	mcfg->ibs = in_rate * (mcfg->in_fmt->channels) *
-			(mcfg->in_fmt->bit_depth >> 3) *
+	mcfg->ibs = DIV_ROUND_UP(in_fmt->s_freq, 1000) *
+			in_fmt->channels * (in_fmt->bit_depth >> 3) *
 			multiplier;
 
-	if (mcfg->out_fmt->s_freq % 1000)
-		out_rate = (mcfg->out_fmt->s_freq / 1000) + 1;
-	else
-		out_rate = (mcfg->out_fmt->s_freq / 1000);
-
-	mcfg->obs = out_rate * (mcfg->out_fmt->channels) *
-			(mcfg->out_fmt->bit_depth >> 3) *
+	mcfg->obs = DIV_ROUND_UP(out_fmt->s_freq, 1000) *
+			out_fmt->channels * (out_fmt->bit_depth >> 3) *
 			multiplier;
 }
 
@@ -551,6 +539,7 @@ skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
 	int ret = 0;
 
 	list_for_each_entry(w_module, &pipe->w_list, node) {
+		uuid_le *uuid_mod;
 		w = w_module->w;
 		mconfig = w->priv;
 
@@ -588,13 +577,15 @@ skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
 		 * FE/BE params
 		 */
 		skl_tplg_update_module_params(w, ctx);
-		mconfig->id.pvt_id = skl_get_pvt_id(ctx, mconfig);
+		uuid_mod = (uuid_le *)mconfig->guid;
+		mconfig->id.pvt_id = skl_get_pvt_id(ctx, uuid_mod,
+						mconfig->id.instance_id);
 		if (mconfig->id.pvt_id < 0)
 			return ret;
 		skl_tplg_set_module_init_data(w);
 		ret = skl_init_module(ctx, mconfig);
 		if (ret < 0) {
-			skl_put_pvt_id(ctx, mconfig);
+			skl_put_pvt_id(ctx, uuid_mod, &mconfig->id.pvt_id);
 			return ret;
 		}
 		skl_tplg_alloc_pipe_mcps(skl, mconfig);
@@ -614,7 +605,9 @@ static int skl_tplg_unload_pipe_modules(struct skl_sst *ctx,
 	struct skl_module_cfg *mconfig = NULL;
 
 	list_for_each_entry(w_module, &pipe->w_list, node) {
+		uuid_le *uuid_mod;
 		mconfig  = w_module->w->priv;
+		uuid_mod = (uuid_le *)mconfig->guid;
 
 		if (mconfig->is_loadable && ctx->dsp->fw_ops.unload_mod &&
 			mconfig->m_state > SKL_MODULE_UNINIT) {
@@ -623,7 +616,7 @@ static int skl_tplg_unload_pipe_modules(struct skl_sst *ctx,
 			if (ret < 0)
 				return -EIO;
 		}
-		skl_put_pvt_id(ctx, mconfig);
+		skl_put_pvt_id(ctx, uuid_mod, &mconfig->id.pvt_id);
 	}
 
 	/* no modules to unload in this path, so return */
@@ -645,8 +638,9 @@ static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
 	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_module_cfg *src_module = NULL, *dst_module, *module;
 	struct skl_sst *ctx = skl->skl_sst;
+	struct skl_module_deferred_bind *modules;
 
 	/* check resource available */
 	if (!skl_is_pipe_mcps_avail(skl, mconfig))
@@ -687,29 +681,48 @@ static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
 		src_module = dst_module;
 	}
 
+	/*
+	 * When the destination module is initialized, check for these modules
+	 * in deferred bind list. If found, bind them.
+	 */
+	list_for_each_entry(w_module, &s_pipe->w_list, node) {
+		if (list_empty(&skl->bind_list))
+			break;
+
+		list_for_each_entry(modules, &skl->bind_list, node) {
+			module = w_module->w->priv;
+			if (modules->dst == module)
+				skl_bind_modules(ctx, modules->src,
+							modules->dst);
+		}
+	}
+
 	return 0;
 }
 
-static int skl_fill_sink_instance_id(struct skl_sst *ctx,
-				struct skl_algo_data *alg_data)
+static int skl_fill_sink_instance_id(struct skl_sst *ctx, u32 *params,
+				int size, struct skl_module_cfg *mcfg)
 {
-	struct skl_kpb_params *params = (struct skl_kpb_params *)alg_data->params;
-	struct skl_mod_inst_map *inst;
 	int i, pvt_id;
 
-	inst = params->map;
+	if (mcfg->m_type == SKL_MODULE_TYPE_KPB) {
+		struct skl_kpb_params *kpb_params =
+				(struct skl_kpb_params *)params;
+		struct skl_mod_inst_map *inst = kpb_params->map;
 
-	for (i = 0; i < params->num_modules; i++) {
-		pvt_id = skl_get_pvt_instance_id_map(ctx,
-					inst->mod_id, inst->inst_id);
-		if (pvt_id < 0)
-			return -EINVAL;
-		inst->inst_id = pvt_id;
-		inst++;
+		for (i = 0; i < kpb_params->num_modules; i++) {
+			pvt_id = skl_get_pvt_instance_id_map(ctx, inst->mod_id,
+								inst->inst_id);
+			if (pvt_id < 0)
+				return -EINVAL;
+
+			inst->inst_id = pvt_id;
+			inst++;
+		}
 	}
+
 	return 0;
 }
-
 /*
  * Some modules require params to be set after the module is bound to
  * all pins connected.
@@ -726,6 +739,7 @@ static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w,
 	struct soc_bytes_ext *sb;
 	struct skl_algo_data *bc;
 	struct skl_specific_cfg *sp_cfg;
+	u32 *params;
 
 	/*
 	 * check all out/in pins are in bind state.
@@ -758,11 +772,18 @@ static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w,
 			bc = (struct skl_algo_data *)sb->dobj.private;
 
 			if (bc->set_params == SKL_PARAM_BIND) {
-				if (mconfig->m_type == SKL_MODULE_TYPE_KPB)
-					skl_fill_sink_instance_id(ctx, bc);
-				ret = skl_set_module_params(ctx,
-						(u32 *)bc->params, bc->max,
-						bc->param_id, mconfig);
+				params = kzalloc(bc->max, GFP_KERNEL);
+				if (!params)
+					return -ENOMEM;
+
+				memcpy(params, bc->params, bc->max);
+				skl_fill_sink_instance_id(ctx, params, bc->max,
+								mconfig);
+
+				ret = skl_set_module_params(ctx, params,
+						bc->max, bc->param_id, mconfig);
+				kfree(params);
+
 				if (ret < 0)
 					return ret;
 			}
@@ -772,6 +793,44 @@ static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w,
 	return 0;
 }
 
+
+static int skl_tplg_module_add_deferred_bind(struct skl *skl,
+	struct skl_module_cfg *src, struct skl_module_cfg *dst)
+{
+	struct skl_module_deferred_bind *m_list, *modules;
+	int i;
+
+	/* only supported for module with static pin connection */
+	for (i = 0; i < dst->max_in_queue; i++) {
+		struct skl_module_pin *pin = &dst->m_in_pin[i];
+
+		if (pin->is_dynamic)
+			continue;
+
+		if ((pin->id.module_id  == src->id.module_id) &&
+			(pin->id.instance_id  == src->id.instance_id)) {
+
+			if (!list_empty(&skl->bind_list)) {
+				list_for_each_entry(modules, &skl->bind_list, node) {
+					if (modules->src == src && modules->dst == dst)
+						return 0;
+				}
+			}
+
+			m_list = kzalloc(sizeof(*m_list), GFP_KERNEL);
+			if (!m_list)
+				return -ENOMEM;
+
+			m_list->src = src;
+			m_list->dst = dst;
+
+			list_add(&m_list->node, &skl->bind_list);
+		}
+	}
+
+	return 0;
+}
+
 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
 				struct skl *skl,
 				struct snd_soc_dapm_widget *src_w,
@@ -806,6 +865,28 @@ static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
 			sink = p->sink;
 			sink_mconfig = sink->priv;
 
+			/*
+			 * Modules other than PGA leaf can be connected
+			 * directly or via switch to a module in another
+			 * pipeline. EX: reference path
+			 * when the path is enabled, the dst module that needs
+			 * to be bound may not be initialized. if the module is
+			 * not initialized, add these modules in the deferred
+			 * bind list and when the dst module is initialised,
+			 * bind this module to the dst_module in deferred list.
+			 */
+			if (((src_mconfig->m_state == SKL_MODULE_INIT_DONE)
+				&& (sink_mconfig->m_state == SKL_MODULE_UNINIT))) {
+
+				ret = skl_tplg_module_add_deferred_bind(skl,
+						src_mconfig, sink_mconfig);
+
+				if (ret < 0)
+					return ret;
+
+			}
+
+
 			if (src_mconfig->m_state == SKL_MODULE_UNINIT ||
 				sink_mconfig->m_state == SKL_MODULE_UNINIT)
 				continue;
@@ -985,15 +1066,6 @@ static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget *w,
 			src_mconfig = sink_mconfig->m_in_pin[i].tgt_mcfg;
 			if (!src_mconfig)
 				continue;
-			/*
-			 * 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.
-			 */
-			ret = skl_stop_pipe(ctx, src_mconfig->pipe);
-			if (ret < 0)
-				return ret;
 
 			ret = skl_unbind_modules(ctx,
 						src_mconfig, sink_mconfig);
@@ -1019,6 +1091,7 @@ static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
 	struct skl_module_cfg *src_module = NULL, *dst_module;
 	struct skl_sst *ctx = skl->skl_sst;
 	struct skl_pipe *s_pipe = mconfig->pipe;
+	struct skl_module_deferred_bind *modules, *tmp;
 
 	if (s_pipe->state == SKL_PIPE_INVALID)
 		return -EINVAL;
@@ -1027,6 +1100,35 @@ static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
 	skl_tplg_free_pipe_mem(skl, mconfig);
 
 	list_for_each_entry(w_module, &s_pipe->w_list, node) {
+		if (list_empty(&skl->bind_list))
+			break;
+
+		src_module = w_module->w->priv;
+
+		list_for_each_entry_safe(modules, tmp, &skl->bind_list, node) {
+			/*
+			 * When the destination module is deleted, Unbind the
+			 * modules from deferred bind list.
+			 */
+			if (modules->dst == src_module) {
+				skl_unbind_modules(ctx, modules->src,
+						modules->dst);
+			}
+
+			/*
+			 * When the source module is deleted, remove this entry
+			 * from the deferred bind list.
+			 */
+			if (modules->src == src_module) {
+				list_del(&modules->node);
+				modules->src = NULL;
+				modules->dst = NULL;
+				kfree(modules);
+			}
+		}
+	}
+
+	list_for_each_entry(w_module, &s_pipe->w_list, node) {
 		dst_module = w_module->w->priv;
 
 		if (mconfig->m_state >= SKL_MODULE_INIT_DONE)
@@ -1042,6 +1144,11 @@ static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
 
 	skl_delete_pipe(ctx, mconfig->pipe);
 
+	list_for_each_entry(w_module, &s_pipe->w_list, node) {
+		src_module = w_module->w->priv;
+		src_module->m_state = SKL_MODULE_UNINIT;
+	}
+
 	return skl_tplg_unload_pipe_modules(ctx, s_pipe);
 }
 
@@ -1083,36 +1190,6 @@ static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
 }
 
 /*
- * 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_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 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
@@ -1252,10 +1329,12 @@ static void skl_tplg_fill_dma_id(struct skl_module_cfg *mcfg,
 		case SKL_DEVICE_HDALINK:
 			pipe->p_params->link_dma_id = params->link_dma_id;
 			pipe->p_params->link_index = params->link_index;
+			pipe->p_params->link_bps = params->link_bps;
 			break;
 
 		case SKL_DEVICE_HDAHOST:
 			pipe->p_params->host_dma_id = params->host_dma_id;
+			pipe->p_params->host_bps = params->host_bps;
 			break;
 
 		default:
@@ -1578,7 +1657,7 @@ int skl_tplg_be_update_params(struct snd_soc_dai *dai,
 
 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_VMIXER_EVENT, skl_tplg_mixer_event},
 	{SKL_PGA_EVENT, skl_tplg_pga_event},
 };
 
@@ -1632,7 +1711,7 @@ static int skl_tplg_add_pipe(struct device *dev,
 	list_for_each_entry(ppl, &skl->ppl_list, node) {
 		if (ppl->pipe->ppl_id == tkn_elem->value) {
 			mconfig->pipe = ppl->pipe;
-			return EEXIST;
+			return -EEXIST;
 		}
 	}
 
@@ -1924,11 +2003,13 @@ static int skl_tplg_get_token(struct device *dev,
 		ret = skl_tplg_add_pipe(dev,
 				mconfig, skl, tkn_elem);
 
-		if (ret < 0)
+		if (ret < 0) {
+			if (ret == -EEXIST) {
+				is_pipe_exists = 1;
+				break;
+			}
 			return is_pipe_exists;
-
-		if (ret == EEXIST)
-			is_pipe_exists = 1;
+		}
 
 		break;
 
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index fefab0e99a3b..cc64d6bdb4f6 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -257,6 +257,8 @@ struct skl_pipe_params {
 	snd_pcm_format_t format;
 	int link_index;
 	int stream;
+	unsigned int host_bps;
+	unsigned int link_bps;
 };
 
 struct skl_pipe {
@@ -334,17 +336,10 @@ struct skl_pipeline {
 	struct list_head node;
 };
 
-#define SKL_LIB_NAME_LENGTH 128
-#define SKL_MAX_LIB 16
-
-struct skl_lib_info {
-	char name[SKL_LIB_NAME_LENGTH];
-	const struct firmware *fw;
-};
-
-struct skl_manifest {
-	u32 lib_count;
-	struct skl_lib_info lib[SKL_MAX_LIB];
+struct skl_module_deferred_bind {
+	struct skl_module_cfg *src;
+	struct skl_module_cfg *dst;
+	struct list_head node;
 };
 
 static inline struct skl *get_skl_ctx(struct device *dev)
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 0c57d4eaae3a..6df3b317a476 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -512,7 +512,7 @@ static int probe_codec(struct hdac_ext_bus *ebus, int addr)
 	struct hdac_bus *bus = ebus_to_hbus(ebus);
 	unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) |
 		(AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
-	unsigned int res;
+	unsigned int res = -1;
 
 	mutex_lock(&bus->cmd_mutex);
 	snd_hdac_bus_send_cmd(bus, cmd);
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
index bbef77d2b917..5b3fa4b91691 100644
--- a/sound/soc/intel/skylake/skl.h
+++ b/sound/soc/intel/skylake/skl.h
@@ -77,6 +77,7 @@ struct skl {
 
 	struct skl_dsp_resource resource;
 	struct list_head ppl_list;
+	struct list_head bind_list;
 
 	const char *fw_name;
 	char tplg_name[64];
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 9ee4d4a56eec..f45748ef9f13 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1913,6 +1913,7 @@ int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd,
 EXPORT_SYMBOL_GPL(snd_soc_runtime_set_dai_fmt);
 
 
+#ifdef CONFIG_DMI
 /* Trim special characters, and replace '-' with '_' since '-' is used to
  * separate different DMI fields in the card long name. Only number and
  * alphabet characters and a few separator characters are kept.
@@ -2044,6 +2045,7 @@ int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour)
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_set_dmi_name);
+#endif /* CONFIG_DMI */
 
 static int snd_soc_instantiate_card(struct snd_soc_card *card)
 {
@@ -2185,6 +2187,9 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
 		snd_soc_dapm_add_routes(&card->dapm, card->of_dapm_routes,
 					card->num_of_dapm_routes);
 
+	/* try to set some sane longname if DMI is available */
+	snd_soc_set_dmi_name(card, NULL);
+
 	snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname),
 		 "%s", card->name);
 	snprintf(card->snd_card->longname, sizeof(card->snd_card->longname),