1 files changed, 51 insertions, 190 deletions

diff --git a/sound/soc/amd/acp/acp-renoir.c b/sound/soc/amd/acp/acp-renoir.c
index f188365fe214..04f6d70b6a92 100644
--- a/sound/soc/amd/acp/acp-renoir.c
+++ b/sound/soc/amd/acp/acp-renoir.c
@@ -20,72 +20,13 @@
 #include <sound/soc.h>
 #include <sound/soc-dai.h>
 #include <linux/dma-mapping.h>
+#include <linux/pm_runtime.h>
 
 #include "amd.h"
+#include "acp-mach.h"
 
 #define DRV_NAME "acp_asoc_renoir"
 
-#define ACP_SOFT_RST_DONE_MASK	0x00010001
-
-#define ACP_PWR_ON_MASK		0x01
-#define ACP_PWR_OFF_MASK	0x00
-#define ACP_PGFSM_STAT_MASK	0x03
-#define ACP_POWERED_ON		0x00
-#define ACP_PWR_ON_IN_PROGRESS	0x01
-#define ACP_POWERED_OFF		0x02
-#define DELAY_US		5
-#define ACP_TIMEOUT		500
-
-#define ACP_ERROR_MASK 0x20000000
-#define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF
-
-static struct acp_resource rsrc = {
-	.offset = 20,
-	.no_of_ctrls = 1,
-	.irqp_used = 0,
-	.irq_reg_offset = 0x1800,
-	.i2s_pin_cfg_offset = 0x1400,
-	.i2s_mode = 0x04,
-	.scratch_reg_offset = 0x12800,
-	.sram_pte_offset = 0x02052800,
-};
-
-static struct snd_soc_acpi_codecs amp_rt1019 = {
-	.num_codecs = 1,
-	.codecs = {"10EC1019"}
-};
-
-static struct snd_soc_acpi_codecs amp_max = {
-	.num_codecs = 1,
-	.codecs = {"MX98360A"}
-};
-
-static struct snd_soc_acpi_mach snd_soc_acpi_amd_acp_machines[] = {
-	{
-		.id = "10EC5682",
-		.drv_name = "acp3xalc56821019",
-		.machine_quirk = snd_soc_acpi_codec_list,
-		.quirk_data = &amp_rt1019,
-	},
-	{
-		.id = "RTL5682",
-		.drv_name = "acp3xalc5682sm98360",
-		.machine_quirk = snd_soc_acpi_codec_list,
-		.quirk_data = &amp_max,
-	},
-	{
-		.id = "RTL5682",
-		.drv_name = "acp3xalc5682s1019",
-		.machine_quirk = snd_soc_acpi_codec_list,
-		.quirk_data = &amp_rt1019,
-	},
-	{
-		.id = "AMDI1019",
-		.drv_name = "renoir-acp",
-	},
-	{},
-};
-
 static struct snd_soc_dai_driver acp_renoir_dai[] = {
 {
 	.name = "acp-i2s-sp",
@@ -111,7 +52,6 @@ static struct snd_soc_dai_driver acp_renoir_dai[] = {
 		.rate_max = 48000,
 	},
 	.ops = &asoc_acp_cpu_dai_ops,
-	.probe = &asoc_acp_i2s_probe,
 },
 {
 	.name = "acp-i2s-bt",
@@ -137,7 +77,6 @@ static struct snd_soc_dai_driver acp_renoir_dai[] = {
 		.rate_max = 48000,
 	},
 	.ops = &asoc_acp_cpu_dai_ops,
-	.probe = &asoc_acp_i2s_probe,
 },
 {
 	.name = "acp-pdm-dmic",
@@ -154,95 +93,11 @@ static struct snd_soc_dai_driver acp_renoir_dai[] = {
 },
 };
 
-static int acp3x_power_on(void __iomem *base)
-{
-	u32 val;
-
-	val = readl(base + ACP_PGFSM_STATUS);
-
-	if (val == ACP_POWERED_ON)
-		return 0;
-
-	if ((val & ACP_PGFSM_STAT_MASK) != ACP_PWR_ON_IN_PROGRESS)
-		writel(ACP_PWR_ON_MASK, base + ACP_PGFSM_CONTROL);
-
-	return readl_poll_timeout(base + ACP_PGFSM_STATUS, val, !val, DELAY_US, ACP_TIMEOUT);
-}
 
-static int acp3x_reset(void __iomem *base)
-{
-	u32 val;
-	int ret;
-
-	writel(1, base + ACP_SOFT_RESET);
-
-	ret = readl_poll_timeout(base + ACP_SOFT_RESET, val, val & ACP_SOFT_RST_DONE_MASK,
-				 DELAY_US, ACP_TIMEOUT);
-	if (ret)
-		return ret;
-
-	writel(0, base + ACP_SOFT_RESET);
-
-	return readl_poll_timeout(base + ACP_SOFT_RESET, val, !val, DELAY_US, ACP_TIMEOUT);
-}
-
-static void acp3x_enable_interrupts(struct acp_dev_data *adata)
-{
-	struct acp_resource *rsrc = adata->rsrc;
-	u32 ext_intr_ctrl;
-
-	writel(0x01, ACP_EXTERNAL_INTR_ENB(adata));
-	ext_intr_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
-	ext_intr_ctrl |= ACP_ERROR_MASK;
-	writel(ext_intr_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
-}
-
-static void acp3x_disable_interrupts(struct acp_dev_data *adata)
-{
-	struct acp_resource *rsrc = adata->rsrc;
-
-	writel(ACP_EXT_INTR_STAT_CLEAR_MASK,
-	       ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));
-	writel(0x00, ACP_EXTERNAL_INTR_ENB(adata));
-}
-
-static int rn_acp_init(void __iomem *base)
-{
-	int ret;
-
-	/* power on */
-	ret = acp3x_power_on(base);
-	if (ret)
-		return ret;
-
-	writel(0x01, base + ACP_CONTROL);
-
-	/* Reset */
-	ret = acp3x_reset(base);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-static int rn_acp_deinit(void __iomem *base)
-{
-	int ret = 0;
-
-	/* Reset */
-	ret = acp3x_reset(base);
-	if (ret)
-		return ret;
-
-	writel(0x00, base + ACP_CONTROL);
-	return 0;
-}
 static int renoir_audio_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct acp_chip_info *chip;
-	struct acp_dev_data *adata;
-	struct resource *res;
 	int ret;
 
 	chip = dev_get_platdata(&pdev->dev);
@@ -251,80 +106,86 @@ static int renoir_audio_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	if (chip->acp_rev != ACP3X_DEV) {
+	if (chip->acp_rev != ACP_RN_PCI_ID) {
 		dev_err(&pdev->dev, "Un-supported ACP Revision %d\n", chip->acp_rev);
 		return -ENODEV;
 	}
 
-	ret = rn_acp_init(chip->base);
-	if (ret) {
-		dev_err(&pdev->dev, "ACP Init failed\n");
-		return -EINVAL;
-	}
-
-	adata = devm_kzalloc(dev, sizeof(struct acp_dev_data), GFP_KERNEL);
-	if (!adata)
-		return -ENOMEM;
-
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "acp_mem");
-	if (!res) {
-		dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n");
-		return -ENODEV;
-	}
-
-	adata->acp_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
-	if (!adata->acp_base)
-		return -ENOMEM;
+	chip->dev = dev;
+	chip->dai_driver = acp_renoir_dai;
+	chip->num_dai = ARRAY_SIZE(acp_renoir_dai);
 
-	ret = platform_get_irq_byname(pdev, "acp_dai_irq");
-	if (ret < 0)
+	ret = acp_hw_en_interrupts(chip);
+	if (ret) {
+		dev_err(dev, "ACP en-interrupts failed\n");
 		return ret;
-	adata->i2s_irq = ret;
-
-	adata->dev = dev;
-	adata->dai_driver = acp_renoir_dai;
-	adata->num_dai = ARRAY_SIZE(acp_renoir_dai);
-	adata->rsrc = &rsrc;
-
-	adata->machines = snd_soc_acpi_amd_acp_machines;
-	acp_machine_select(adata);
+	}
 
-	dev_set_drvdata(dev, adata);
-	acp3x_enable_interrupts(adata);
 	acp_platform_register(dev);
 
+	pm_runtime_set_autosuspend_delay(&pdev->dev, ACP_SUSPEND_DELAY_MS);
+	pm_runtime_use_autosuspend(&pdev->dev);
+	pm_runtime_mark_last_busy(&pdev->dev);
+	pm_runtime_set_active(&pdev->dev);
+	pm_runtime_enable(&pdev->dev);
 	return 0;
 }
 
 static void renoir_audio_remove(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct acp_dev_data *adata = dev_get_drvdata(dev);
-	struct acp_chip_info *chip;
+	struct acp_chip_info *chip = dev_get_platdata(dev);
 	int ret;
 
-	chip = dev_get_platdata(&pdev->dev);
-
-	acp3x_disable_interrupts(adata);
-
-	ret = rn_acp_deinit(chip->base);
+	ret = acp_hw_dis_interrupts(chip);
 	if (ret)
-		dev_err(&pdev->dev, "ACP de-init Failed (%pe)\n", ERR_PTR(ret));
+		dev_err(dev, "ACP dis-interrupts failed\n");
 
 	acp_platform_unregister(dev);
 }
 
+static int rn_pcm_resume(struct device *dev)
+{
+	struct acp_chip_info *chip = dev_get_drvdata(dev->parent);
+	struct acp_stream *stream;
+	struct snd_pcm_substream *substream;
+	snd_pcm_uframes_t buf_in_frames;
+	u64 buf_size;
+
+	spin_lock(&chip->acp_lock);
+	list_for_each_entry(stream, &chip->stream_list, list) {
+		substream = stream->substream;
+		if (substream && substream->runtime) {
+			buf_in_frames = (substream->runtime->buffer_size);
+			buf_size = frames_to_bytes(substream->runtime, buf_in_frames);
+			config_pte_for_stream(chip, stream);
+			config_acp_dma(chip, stream, buf_size);
+			if (stream->dai_id)
+				restore_acp_i2s_params(substream, chip, stream);
+			else
+				restore_acp_pdm_params(substream, chip);
+		}
+	}
+	spin_unlock(&chip->acp_lock);
+	return 0;
+}
+
+static const struct dev_pm_ops rn_dma_pm_ops = {
+	SYSTEM_SLEEP_PM_OPS(NULL, rn_pcm_resume)
+};
+
 static struct platform_driver renoir_driver = {
 	.probe = renoir_audio_probe,
-	.remove_new = renoir_audio_remove,
+	.remove = renoir_audio_remove,
 	.driver = {
 		.name = "acp_asoc_renoir",
+		.pm = pm_ptr(&rn_dma_pm_ops),
 	},
 };
 
 module_platform_driver(renoir_driver);
 
 MODULE_DESCRIPTION("AMD ACP Renoir Driver");
-MODULE_IMPORT_NS(SND_SOC_ACP_COMMON);
+MODULE_IMPORT_NS("SND_SOC_ACP_COMMON");
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_ALIAS("platform:" DRV_NAME);