audio-kernel-ar: enable ar-audio-kernel for quin-gvm-gen4

Add KBUILD_OPTIONS and Kbuild conf.
Read hw params from dts and set it during dailink startup.

Change-Id: Ifba87ce6c20bba515566450ddbfaf63a29758e33
Signed-off-by: shengruz <[email protected]>

Makefile

@@ -4,12 +4,18 @@ KBUILD_OPTIONS += CONFIG_SND_SOC_SA7255=m
 KBUILD_OPTIONS += MODNAME=audio_dlkm
 endif
 
+ifeq ($(AUTO_GVM), yes)
+KBUILD_OPTIONS += CONFIG_SND_SOC_AUTO=y
+KBUILD_OPTIONS += CONFIG_SND_SOC_GVM=y
+KBUILD_OPTIONS += MODNAME=audio_dlkm
+endif
+
 M=$(PWD)
 AUDIO_ROOT=$(KERNEL_SRC)/$(M)
 
 KBUILD_OPTIONS+=  AUDIO_ROOT=$(AUDIO_ROOT)
 
-all: modules
+all: clean modules
 
 clean:
 	$(MAKE) -C $(KERNEL_SRC) M=$(M) clean

asoc/gvm_auto_spf_dummy.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2014-2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/clk.h>
@@ -195,6 +195,7 @@ struct msm_asoc_mach_data {
 	struct snd_soc_codec *codec;
 	struct work_struct adsp_power_up_work;
 	struct tdm_conf tdm_intf_conf[TDM_INTERFACE_MAX];
+	struct snd_pcm_hardware hw_params;
 };
 
 static const char *const pin_states[] = {"sleep", "i2s-active",
@@ -225,12 +226,31 @@ static const struct snd_soc_dapm_widget msm_dapm_widgets[] = {
 	SND_SOC_DAPM_MIC("Digital Mic7", NULL),
 };
 
+static int tdm_snd_startup(struct snd_pcm_substream *substream)
+{
+	int ret = 0;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dai_link *dai_link = rtd->dai_link;
+	struct msm_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
+
+	if (!dai_link->no_pcm)
+		ret = snd_soc_set_runtime_hwparams(substream, &pdata->hw_params);
+
+	return ret;
+}
+
+static const struct snd_soc_ops tdm_be_ops = {
+	.startup = tdm_snd_startup,
+};
+
 static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	/* BackEnd DAI Links */
 	{
 	.name = "PRI_TDM_RX_0_DUMMY",
 	.stream_name = "TDM-LPAIF-RX-PRIMARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -241,6 +261,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "PRI_TDM_TX_0_DUMMY",
 	.stream_name = "TDM-LPAIF-TX-PRIMARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -251,6 +272,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "SEC_TDM_RX_0_DUMMY",
 	.stream_name = "TDM-LPAIF-RX-SECONDARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -261,6 +283,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "SEC_TDM_TX_0_DUMMY",
 	.stream_name = "TDM-LPAIF-TX-SECONDARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -271,6 +294,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "TERT_TDM_RX_0_DUMMY",
 	.stream_name = "TDM-LPAIF-RX-TERTIARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -281,6 +305,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "TERT_TDM_TX_0_DUMMY",
 	.stream_name = "TDM-LPAIF-TX-TERTIARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -291,6 +316,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "QUAT_TDM_RX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_RXTX-RX-PRIMARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -301,6 +327,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "QUAT_TDM_TX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_RXTX-TX-PRIMARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -311,6 +338,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "QUIN_TDM_RX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_VA-RX-PRIMARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -321,6 +349,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "QUIN_TDM_TX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_VA-TX-PRIMARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -331,6 +360,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "SEN_TDM_RX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_WSA-RX-PRIMARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -341,6 +371,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "SEN_TDM_TX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_WSA-TX-PRIMARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -351,6 +382,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "SEP_TDM_RX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_AUD-RX-PRIMARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -361,6 +393,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "SEP_TDM_TX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_AUD-TX-PRIMARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -371,6 +404,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "OCT_TDM_RX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_WSA2-RX-PRIMARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -381,6 +415,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "OCT_TDM_TX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_WSA2-TX-PRIMARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -391,6 +426,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "HS_IF0_TDM_RX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_SDR-RX-PRIMARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -401,6 +437,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "HS_IF0_TDM_TX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_SDR-TX-PRIMARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -411,6 +448,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "HS_IF1_TDM_RX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_SDR-RX-SECONDARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -421,6 +459,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "HS_IF1_TDM_TX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_SDR-TX-SECONDARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -431,6 +470,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "HS_IF2_TDM_RX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_SDR-RX-TERTIARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -441,6 +481,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "HS_IF2_TDM_TX_0_DUMMY",
 	.stream_name = "TDM-LPAIF_SDR-TX-TERTIARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -451,6 +492,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "HS_IF3_TDM_RX_0",
 	.stream_name = "TDM-LPAIF_SDR-RX-QUATERNARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -461,6 +503,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "HS_IF3_TDM_TX_0",
 	.stream_name = "TDM-LPAIF_SDR-TX-QUATERNARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -471,6 +514,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "HS_IF4_TDM_RX_0",
 	.stream_name = "TDM-LPAIF_SDR-RX-QUINARY",
 	.dpcm_playback = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -481,6 +525,7 @@ static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
 	.name = "HS_IF4_TDM_TX_0",
 	.stream_name = "TDM-LPAIF_SDR-TX-QUINARY",
 	.dpcm_capture = 1,
+	.ops = &tdm_be_ops,
 	.trigger = {SND_SOC_DPCM_TRIGGER_POST,
 				SND_SOC_DPCM_TRIGGER_POST},
 	.ignore_suspend = 1,
@@ -760,6 +805,75 @@ err:
 	return -EINVAL;
 }
 
+static int msm_get_hwparams(struct platform_device *pdev)
+{
+	struct snd_soc_card *card = NULL;
+	struct msm_asoc_mach_data *pdata = NULL;
+	u32 pcm_info = 0;
+	u32 buffer_bytes_max = 0;
+	u32 periods_bytes[2] = {0};
+	u32 periods_count[2] = {0};
+	int ret = 0;
+
+	card = platform_get_drvdata(pdev);
+	if (!card) {
+		pr_err("%s: card is NULL\n",
+			__func__);
+		return -EINVAL;
+	}
+	pdata = snd_soc_card_get_drvdata(card);
+	if (!pdata) {
+		pr_err("%s: pdata is NULL\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	ret = of_property_read_u32(pdev->dev.of_node,
+			"qcom,hw_pcm_info",
+			&pcm_info);
+	if (ret) {
+		pr_err("%s: read pcm info failed\n",
+			__func__);
+		return ret;
+	}
+
+	ret = of_property_read_u32(pdev->dev.of_node,
+			"qcom,hw_buffer_size_max",
+			&buffer_bytes_max);
+	if (ret) {
+		pr_err("%s: read buffer size max failed\n",
+			__func__);
+		return ret;
+	}
+
+	ret = of_property_read_u32_array(pdev->dev.of_node,
+			"qcom,hw_period_byte_size",
+			periods_bytes, 2);
+	if (ret) {
+		pr_err("%s: read period byte size failed\n",
+			__func__);
+		return ret;
+	}
+
+	ret = of_property_read_u32_array(pdev->dev.of_node,
+			"qcom,hw_period_count_size",
+			periods_count, 2);
+	if (ret) {
+		pr_err("%s: read period count size failed\n",
+			__func__);
+		return ret;
+	}
+
+	pdata->hw_params.info = pcm_info;
+	pdata->hw_params.buffer_bytes_max = buffer_bytes_max;
+	pdata->hw_params.period_bytes_min = periods_bytes[0];
+	pdata->hw_params.period_bytes_max = periods_bytes[1];
+	pdata->hw_params.periods_min = periods_count[0];
+	pdata->hw_params.periods_max = periods_count[1];
+
+	return ret;
+}
+
 static int msm_asoc_machine_probe(struct platform_device *pdev)
 {
 	struct snd_soc_card *card;
@@ -819,6 +933,14 @@ static int msm_asoc_machine_probe(struct platform_device *pdev)
 
 	pr_debug("%s: DRIVER Audio Ready\n", __func__);
 
+	ret = msm_get_hwparams(pdev);
+	if (ret) {
+		dev_err(&pdev->dev,
+			"%s: hwparams get failed with %d\n",
+			__func__, ret);
+		return ret;
+	}
+
 	spdev = pdev;
 	ret = msm_audio_ssr_register(&virt_sndcard_ctl);
 	if (ret)

dsp/Kbuild

@@ -24,6 +24,11 @@ ifeq ($(CONFIG_SND_SOC_AUTO), y)
 		export
 		INCS    +=  -include $(AUDIO_ROOT)/config/sa6155autoconf.h
 	endif
+	ifdef CONFIG_SND_SOC_GVM
+		include $(AUDIO_ROOT)/config/gvmauto.conf
+		export
+		INCS    +=  -include $(AUDIO_ROOT)/config/gvmautoconf.h
+	endif
 	ifdef CONFIG_SND_SOC_SA7255
 		include $(AUDIO_ROOT)/config/sa7255auto.conf
 		export

ipc/Kbuild

@@ -25,6 +25,11 @@ ifeq ($(CONFIG_SND_SOC_AUTO), y)
 		export
 		INCS    +=  -include $(AUDIO_ROOT)/config/sa6155autoconf.h
 	endif
+	ifdef CONFIG_SND_SOC_GVM
+		include $(AUDIO_ROOT)/config/gvmauto.conf
+		export
+		INCS    +=  -include $(AUDIO_ROOT)/config/gvmautoconf.h
+	endif
 	ifdef CONFIG_SND_SOC_SA7255
 		include $(AUDIO_ROOT)/config/sa7255auto.conf
 		export

soc/Kbuild

@@ -24,6 +24,11 @@ ifeq ($(CONFIG_SND_SOC_AUTO), y)
 		export
 		INCS    +=  -include $(AUDIO_ROOT)/config/sa6155autoconf.h
 	endif
+	ifdef CONFIG_SND_SOC_GVM
+		include $(AUDIO_ROOT)/config/gvmauto.conf
+		export
+		INCS    +=  -include $(AUDIO_ROOT)/config/gvmautoconf.h
+	endif
 	ifdef CONFIG_SND_SOC_SA7255
 		include $(AUDIO_ROOT)/config/sa7255auto.conf
 		export