help
This option enables Renoir I2S support on AMD platform.
+config SND_AMD_ASOC_REMBRANDT
+ tristate "AMD ACP ASOC Rembrandt Support"
+ select SND_SOC_AMD_ACP_PCM
+ select SND_SOC_AMD_ACP_I2S
+ select SND_SOC_AMD_ACP_PDM
+ depends on X86 && PCI
+ help
+ This option enables Rembrandt I2S support on AMD platform.
+ Say Y if you want to enable AUDIO on Rembrandt
+ If unsure select "N".
+
config SND_SOC_AMD_MACH_COMMON
tristate
depends on X86 && PCI && I2C
#platform specific driver
snd-acp-renoir-objs := acp-renoir.o
+snd-acp-rembrandt-objs := acp-rembrandt.o
#machine specific driver
snd-acp-mach-objs := acp-mach-common.o
obj-$(CONFIG_SND_SOC_AMD_ACP_PCI) += snd-acp-pci.o
obj-$(CONFIG_SND_AMD_ASOC_RENOIR) += snd-acp-renoir.o
+obj-$(CONFIG_SND_AMD_ASOC_REMBRANDT) += snd-acp-rembrandt.o
obj-$(CONFIG_SND_SOC_AMD_MACH_COMMON) += snd-acp-mach.o
obj-$(CONFIG_SND_SOC_AMD_LEGACY_MACH) += snd-acp-legacy-mach.o
{
struct device *dev = dai->component->dev;
struct acp_dev_data *adata;
+ struct acp_resource *rsrc;
u32 val;
u32 xfer_resolution;
u32 reg_val;
+ u32 lrclk_div_val, bclk_div_val;
adata = snd_soc_dai_get_drvdata(dai);
+ rsrc = adata->rsrc;
/* These values are as per Hardware Spec */
switch (params_format(params)) {
case I2S_SP_INSTANCE:
reg_val = ACP_I2STDM_ITER;
break;
+ case I2S_HS_INSTANCE:
+ reg_val = ACP_HSTDM_ITER;
+ break;
default:
dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
return -EINVAL;
case I2S_SP_INSTANCE:
reg_val = ACP_I2STDM_IRER;
break;
+ case I2S_HS_INSTANCE:
+ reg_val = ACP_HSTDM_IRER;
+ break;
default:
dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
return -EINVAL;
val = val | (xfer_resolution << 3);
writel(val, adata->acp_base + reg_val);
+ if (rsrc->soc_mclk) {
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ switch (params_rate(params)) {
+ case 8000:
+ bclk_div_val = 768;
+ break;
+ case 16000:
+ bclk_div_val = 384;
+ break;
+ case 24000:
+ bclk_div_val = 256;
+ break;
+ case 32000:
+ bclk_div_val = 192;
+ break;
+ case 44100:
+ case 48000:
+ bclk_div_val = 128;
+ break;
+ case 88200:
+ case 96000:
+ bclk_div_val = 64;
+ break;
+ case 192000:
+ bclk_div_val = 32;
+ break;
+ default:
+ return -EINVAL;
+ }
+ lrclk_div_val = 32;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ switch (params_rate(params)) {
+ case 8000:
+ bclk_div_val = 384;
+ break;
+ case 16000:
+ bclk_div_val = 192;
+ break;
+ case 24000:
+ bclk_div_val = 128;
+ break;
+ case 32000:
+ bclk_div_val = 96;
+ break;
+ case 44100:
+ case 48000:
+ bclk_div_val = 64;
+ break;
+ case 88200:
+ case 96000:
+ bclk_div_val = 32;
+ break;
+ case 192000:
+ bclk_div_val = 16;
+ break;
+ default:
+ return -EINVAL;
+ }
+ lrclk_div_val = 64;
+ break;
+ default:
+ return -EINVAL;
+ }
+ adata->lrclk_div = lrclk_div_val;
+ adata->bclk_div = bclk_div_val;
+ }
return 0;
}
struct acp_stream *stream = substream->runtime->private_data;
struct device *dev = dai->component->dev;
struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_resource *rsrc = adata->rsrc;
u32 val, period_bytes, reg_val, ier_val, water_val, buf_size, buf_reg;
period_bytes = frames_to_bytes(substream->runtime, substream->runtime->period_size);
ier_val = ACP_I2STDM_IER;
buf_reg = ACP_I2S_TX_RINGBUFSIZE;
break;
+ case I2S_HS_INSTANCE:
+ water_val = ACP_HS_TX_INTR_WATERMARK_SIZE;
+ reg_val = ACP_HSTDM_ITER;
+ ier_val = ACP_HSTDM_IER;
+ buf_reg = ACP_HS_TX_RINGBUFSIZE;
+ break;
default:
dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
return -EINVAL;
ier_val = ACP_I2STDM_IER;
buf_reg = ACP_I2S_RX_RINGBUFSIZE;
break;
+ case I2S_HS_INSTANCE:
+ water_val = ACP_HS_RX_INTR_WATERMARK_SIZE;
+ reg_val = ACP_HSTDM_IRER;
+ ier_val = ACP_HSTDM_IER;
+ buf_reg = ACP_HS_RX_RINGBUFSIZE;
+ break;
default:
dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
return -EINVAL;
val = val | BIT(0);
writel(val, adata->acp_base + reg_val);
writel(1, adata->acp_base + ier_val);
+ if (rsrc->soc_mclk)
+ acp_set_i2s_clk(adata, dai->driver->id);
return 0;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case I2S_SP_INSTANCE:
reg_val = ACP_I2STDM_ITER;
break;
+ case I2S_HS_INSTANCE:
+ reg_val = ACP_HSTDM_ITER;
+ break;
default:
dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
return -EINVAL;
case I2S_SP_INSTANCE:
reg_val = ACP_I2STDM_IRER;
break;
+ case I2S_HS_INSTANCE:
+ reg_val = ACP_HSTDM_IRER;
+ break;
default:
dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
return -EINVAL;
if (!(readl(adata->acp_base + ACP_I2STDM_ITER) & BIT(0)) &&
!(readl(adata->acp_base + ACP_I2STDM_IRER) & BIT(0)))
writel(0, adata->acp_base + ACP_I2STDM_IER);
+ if (!(readl(adata->acp_base + ACP_HSTDM_ITER) & BIT(0)) &&
+ !(readl(adata->acp_base + ACP_HSTDM_IRER) & BIT(0)))
+ writel(0, adata->acp_base + ACP_HSTDM_IER);
return 0;
default:
return -EINVAL;
writel(phy_addr, adata->acp_base + ACP_BT_RX_RINGBUFADDR);
}
break;
+ case I2S_HS_INSTANCE:
+ if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
+ reg_dma_size = ACP_HS_TX_DMA_SIZE;
+ acp_fifo_addr = rsrc->sram_pte_offset +
+ HS_PB_FIFO_ADDR_OFFSET;
+ reg_fifo_addr = ACP_HS_TX_FIFOADDR;
+ reg_fifo_size = ACP_HS_TX_FIFOSIZE;
+
+ phy_addr = I2S_HS_TX_MEM_WINDOW_START + stream->reg_offset;
+ writel(phy_addr, adata->acp_base + ACP_HS_TX_RINGBUFADDR);
+ } else {
+ reg_dma_size = ACP_HS_RX_DMA_SIZE;
+ acp_fifo_addr = rsrc->sram_pte_offset +
+ HS_CAPT_FIFO_ADDR_OFFSET;
+ reg_fifo_addr = ACP_HS_RX_FIFOADDR;
+ reg_fifo_size = ACP_HS_RX_FIFOSIZE;
+
+ phy_addr = I2S_HS_RX_MEM_WINDOW_START + stream->reg_offset;
+ writel(phy_addr, adata->acp_base + ACP_HS_RX_RINGBUFADDR);
+ }
+ break;
default:
dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
return -EINVAL;
ext_int_ctrl |= BIT(I2S_RX_THRESHOLD(rsrc->offset)) |
BIT(BT_RX_THRESHOLD(rsrc->offset)) |
BIT(I2S_TX_THRESHOLD(rsrc->offset)) |
- BIT(BT_TX_THRESHOLD(rsrc->offset));
+ BIT(BT_TX_THRESHOLD(rsrc->offset)) |
+ BIT(HS_RX_THRESHOLD(rsrc->offset)) |
+ BIT(HS_TX_THRESHOLD(rsrc->offset));
writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
stream->fifo_offset = BT_CAPT_FIFO_ADDR_OFFSET;
}
break;
+ case I2S_HS_INSTANCE:
+ if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
+ irq_bit = BIT(HS_TX_THRESHOLD(rsrc->offset));
+ stream->pte_offset = ACP_SRAM_HS_PB_PTE_OFFSET;
+ stream->fifo_offset = HS_PB_FIFO_ADDR_OFFSET;
+ } else {
+ irq_bit = BIT(HS_RX_THRESHOLD(rsrc->offset));
+ stream->pte_offset = ACP_SRAM_HS_CP_PTE_OFFSET;
+ stream->fifo_offset = HS_CAPT_FIFO_ADDR_OFFSET;
+ }
+ break;
default:
dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
return -EINVAL;
.dmic_codec_id = DMIC,
};
+static struct acp_card_drvdata max_nau8825_data = {
+ .hs_cpu_id = I2S_HS,
+ .amp_cpu_id = I2S_HS,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = NAU8825,
+ .amp_codec_id = MAX98360A,
+ .dmic_codec_id = DMIC,
+ .soc_mclk = true,
+ .platform = REMBRANDT,
+};
+
+static struct acp_card_drvdata rt5682s_rt1019_rmb_data = {
+ .hs_cpu_id = I2S_HS,
+ .amp_cpu_id = I2S_HS,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = RT5682S,
+ .amp_codec_id = RT1019,
+ .dmic_codec_id = DMIC,
+ .soc_mclk = true,
+ .platform = REMBRANDT,
+};
+
static const struct snd_kcontrol_new acp_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
.name = "acp3xalc5682s1019",
.driver_data = (kernel_ulong_t)&rt5682s_rt1019_data,
},
+ {
+ .name = "rmb-nau8825-max",
+ .driver_data = (kernel_ulong_t)&max_nau8825_data,
+ },
+ {
+ .name = "rmb-rt5682s-rt1019",
+ .driver_data = (kernel_ulong_t)&rt5682s_rt1019_rmb_data,
+ },
{ }
};
static struct platform_driver acp_asoc_audio = {
MODULE_ALIAS("platform:acp3xalc56821019");
MODULE_ALIAS("platform:acp3xalc5682sm98360");
MODULE_ALIAS("platform:acp3xalc5682s1019");
+MODULE_ALIAS("platform:rmb-nau8825-max");
+MODULE_ALIAS("platform:rmb-rt5682s-rt1019");
MODULE_LICENSE("GPL v2");
}
};
+static struct snd_soc_dai_link_component platform_rmb_component[] = {
+ {
+ .name = "acp_asoc_rembrandt.0",
+ }
+};
+
static struct snd_soc_dai_link_component sof_component[] = {
{
.name = "0000:04:00.5",
SND_SOC_DAILINK_DEF(i2s_sp,
DAILINK_COMP_ARRAY(COMP_CPU("acp-i2s-sp")));
+SND_SOC_DAILINK_DEF(i2s_hs,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp-i2s-hs")));
SND_SOC_DAILINK_DEF(sof_sp,
DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-sp")));
SND_SOC_DAILINK_DEF(sof_hs,
i++;
}
+ if (drv_data->hs_cpu_id == I2S_HS) {
+ links[i].name = "acp-headset-codec";
+ links[i].id = HEADSET_BE_ID;
+ links[i].cpus = i2s_hs;
+ links[i].num_cpus = ARRAY_SIZE(i2s_hs);
+ if (drv_data->platform == REMBRANDT) {
+ links[i].platforms = platform_rmb_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_rmb_component);
+ } else {
+ links[i].platforms = platform_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_component);
+ }
+ links[i].dpcm_playback = 1;
+ links[i].dpcm_capture = 1;
+ if (!drv_data->hs_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->hs_codec_id == NAU8825) {
+ links[i].codecs = nau8825;
+ links[i].num_codecs = ARRAY_SIZE(nau8825);
+ links[i].init = acp_card_nau8825_init;
+ links[i].ops = &acp_card_nau8825_ops;
+ }
+ if (drv_data->hs_codec_id == RT5682S) {
+ links[i].codecs = rt5682s;
+ links[i].num_codecs = ARRAY_SIZE(rt5682s);
+ links[i].init = acp_card_rt5682s_init;
+ links[i].ops = &acp_card_rt5682s_ops;
+ }
+ i++;
+ }
+
if (drv_data->amp_cpu_id == I2S_SP) {
links[i].name = "acp-amp-codec";
links[i].id = AMP_BE_ID;
i++;
}
+ if (drv_data->amp_cpu_id == I2S_HS) {
+ links[i].name = "acp-amp-codec";
+ links[i].id = AMP_BE_ID;
+ links[i].cpus = i2s_hs;
+ links[i].num_cpus = ARRAY_SIZE(i2s_hs);
+ if (drv_data->platform == REMBRANDT) {
+ links[i].platforms = platform_rmb_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_rmb_component);
+ } else {
+ links[i].platforms = platform_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_component);
+ }
+ links[i].dpcm_playback = 1;
+ if (!drv_data->amp_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->amp_codec_id == MAX98360A) {
+ links[i].codecs = max98360a;
+ links[i].num_codecs = ARRAY_SIZE(max98360a);
+ links[i].ops = &acp_card_maxim_ops;
+ links[i].init = acp_card_maxim_init;
+ }
+ if (drv_data->amp_codec_id == RT1019) {
+ links[i].codecs = rt1019;
+ links[i].num_codecs = ARRAY_SIZE(rt1019);
+ links[i].ops = &acp_card_rt1019_ops;
+ links[i].init = acp_card_rt1019_init;
+ card->codec_conf = rt1019_conf;
+ card->num_configs = ARRAY_SIZE(rt1019_conf);
+ }
+ i++;
+ }
+
if (drv_data->dmic_cpu_id == DMIC) {
links[i].name = "acp-dmic-codec";
links[i].id = DMIC_BE_ID;
}
links[i].cpus = pdm_dmic;
links[i].num_cpus = ARRAY_SIZE(pdm_dmic);
- links[i].platforms = platform_component;
- links[i].num_platforms = ARRAY_SIZE(platform_component);
+ if (drv_data->platform == REMBRANDT) {
+ links[i].platforms = platform_rmb_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_rmb_component);
+ } else {
+ links[i].platforms = platform_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_component);
+ }
links[i].ops = &acp_card_dmic_ops;
links[i].dpcm_capture = 1;
}
NAU8825,
};
+enum platform_end_point {
+ RENOIR = 0,
+ REMBRANDT,
+};
+
struct acp_card_drvdata {
unsigned int hs_cpu_id;
unsigned int amp_cpu_id;
unsigned int amp_codec_id;
unsigned int dmic_codec_id;
unsigned int dai_fmt;
+ unsigned int platform;
struct clk *wclk;
struct clk *bclk;
bool soc_mclk;
chip->name = "acp_asoc_renoir";
chip->acp_rev = ACP3X_DEV;
break;
+ case 0x6f:
+ res_acp = acp3x_res;
+ num_res = ARRAY_SIZE(acp3x_res);
+ chip->name = "acp_asoc_rembrandt";
+ chip->acp_rev = ACP6X_DEV;
+ break;
default:
dev_err(dev, "Unsupported device revision:0x%x\n", pci->revision);
return -EINVAL;
struct acp_resource *rsrc = adata->rsrc;
struct acp_stream *stream;
u16 i2s_flag = 0;
- u32 val, i;
+ u32 val, val1, i;
if (!adata)
return IRQ_NONE;
+ if (adata->rsrc->no_of_ctrls == 2)
+ val1 = readl(ACP_EXTERNAL_INTR_STAT(adata, (rsrc->irqp_used - 1)));
+
val = readl(ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));
for (i = 0; i < ACP_MAX_STREAM; i++) {
i2s_flag = 1;
break;
}
+ if (adata->rsrc->no_of_ctrls == 2) {
+ if (stream && (val1 & stream->irq_bit)) {
+ writel(stream->irq_bit, ACP_EXTERNAL_INTR_STAT(adata,
+ (rsrc->irqp_used - 1)));
+ snd_pcm_period_elapsed(stream->substream);
+ i2s_flag = 1;
+ break;
+ }
+ }
}
-
if (i2s_flag)
return IRQ_HANDLED;
reg_val = rsrc->sram_pte_offset;
writel(reg_val | BIT(31), adata->acp_base + pte_reg);
writel(PAGE_SIZE_4K_ENABLE, adata->acp_base + pte_size);
+ writel(0x01, adata->acp_base + ACPAXI2AXI_ATU_CTRL);
}
static void config_acp_dma(struct acp_dev_data *adata, int cpu_id, int size)
--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2022 Advanced Micro Devices, Inc.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+// V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com>
+/*
+ * Hardware interface for Renoir ACP block
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+#include <linux/dma-mapping.h>
+
+#include "amd.h"
+
+#define DRV_NAME "acp_asoc_rembrandt"
+
+#define ACP6X_PGFSM_CONTROL 0x1024
+#define ACP6X_PGFSM_STATUS 0x1028
+
+#define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001
+
+#define ACP_PGFSM_CNTL_POWER_ON_MASK 0x01
+#define ACP_PGFSM_CNTL_POWER_OFF_MASK 0x00
+#define ACP_PGFSM_STATUS_MASK 0x03
+#define ACP_POWERED_ON 0x00
+#define ACP_POWER_ON_IN_PROGRESS 0x01
+#define ACP_POWERED_OFF 0x02
+#define ACP_POWER_OFF_IN_PROGRESS 0x03
+
+#define ACP_ERROR_MASK 0x20000000
+#define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF
+
+
+static int rmb_acp_init(void __iomem *base);
+static int rmb_acp_deinit(void __iomem *base);
+
+static struct acp_resource rsrc = {
+ .offset = 0,
+ .no_of_ctrls = 2,
+ .irqp_used = 1,
+ .soc_mclk = true,
+ .irq_reg_offset = 0x1a00,
+ .i2s_pin_cfg_offset = 0x1440,
+ .i2s_mode = 0x0a,
+ .scratch_reg_offset = 0x12800,
+ .sram_pte_offset = 0x03802800,
+};
+
+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_rmb_acp_machines[] = {
+ {
+ .id = "10508825",
+ .drv_name = "rmb-nau8825-max",
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &_max,
+ },
+ {
+ .id = "AMDI0007",
+ .drv_name = "rembrandt-acp",
+ },
+ {
+ .id = "RTL5682",
+ .drv_name = "rmb-rt5682s-rt1019",
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &_rt1019,
+ },
+ {},
+};
+
+static struct snd_soc_dai_driver acp_rmb_dai[] = {
+{
+ .name = "acp-i2s-sp",
+ .id = I2S_SP_INSTANCE,
+ .playback = {
+ .stream_name = "I2S SP Playback",
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ },
+ .capture = {
+ .stream_name = "I2S SP Capture",
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ },
+ .ops = &asoc_acp_cpu_dai_ops,
+ .probe = &asoc_acp_i2s_probe,
+},
+{
+ .name = "acp-i2s-bt",
+ .id = I2S_BT_INSTANCE,
+ .playback = {
+ .stream_name = "I2S BT Playback",
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ },
+ .capture = {
+ .stream_name = "I2S BT Capture",
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ },
+ .ops = &asoc_acp_cpu_dai_ops,
+ .probe = &asoc_acp_i2s_probe,
+},
+{
+ .name = "acp-i2s-hs",
+ .id = I2S_HS_INSTANCE,
+ .playback = {
+ .stream_name = "I2S HS Playback",
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ },
+ .capture = {
+ .stream_name = "I2S HS Capture",
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ },
+ .ops = &asoc_acp_cpu_dai_ops,
+ .probe = &asoc_acp_i2s_probe,
+},
+{
+ .name = "acp-pdm-dmic",
+ .id = DMIC_INSTANCE,
+ .capture = {
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ },
+ .ops = &acp_dmic_dai_ops,
+},
+};
+
+static int acp6x_power_on(void __iomem *base)
+{
+ u32 val;
+ int timeout;
+
+ val = readl(base + ACP6X_PGFSM_STATUS);
+
+ if (val == ACP_POWERED_ON)
+ return 0;
+
+ if ((val & ACP_PGFSM_STATUS_MASK) !=
+ ACP_POWER_ON_IN_PROGRESS)
+ writel(ACP_PGFSM_CNTL_POWER_ON_MASK,
+ base + ACP6X_PGFSM_CONTROL);
+ timeout = 0;
+ while (++timeout < 500) {
+ val = readl(base + ACP6X_PGFSM_STATUS);
+ if (!val)
+ return 0;
+ udelay(1);
+ }
+ return -ETIMEDOUT;
+}
+
+static int acp6x_power_off(void __iomem *base)
+{
+ u32 val;
+ int timeout;
+
+ writel(ACP_PGFSM_CNTL_POWER_OFF_MASK,
+ base + ACP6X_PGFSM_CONTROL);
+ timeout = 0;
+ while (++timeout < 500) {
+ val = readl(base + ACP6X_PGFSM_STATUS);
+ if ((val & ACP_PGFSM_STATUS_MASK) == ACP_POWERED_OFF)
+ return 0;
+ udelay(1);
+ }
+ return -ETIMEDOUT;
+}
+
+static int acp6x_reset(void __iomem *base)
+{
+ u32 val;
+ int timeout;
+
+ writel(1, base + ACP_SOFT_RESET);
+ timeout = 0;
+ while (++timeout < 500) {
+ val = readl(base + ACP_SOFT_RESET);
+ if (val & ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK)
+ break;
+ cpu_relax();
+ }
+ writel(0, base + ACP_SOFT_RESET);
+ timeout = 0;
+ while (++timeout < 500) {
+ val = readl(base + ACP_SOFT_RESET);
+ if (!val)
+ return 0;
+ cpu_relax();
+ }
+ return -ETIMEDOUT;
+}
+
+static void acp6x_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 acp6x_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 rmb_acp_init(void __iomem *base)
+{
+ int ret;
+
+ /* power on */
+ ret = acp6x_power_on(base);
+ if (ret) {
+ pr_err("ACP power on failed\n");
+ return ret;
+ }
+ writel(0x01, base + ACP_CONTROL);
+
+ /* Reset */
+ ret = acp6x_reset(base);
+ if (ret) {
+ pr_err("ACP reset failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rmb_acp_deinit(void __iomem *base)
+{
+ int ret = 0;
+
+ /* Reset */
+ ret = acp6x_reset(base);
+ if (ret) {
+ pr_err("ACP reset failed\n");
+ return ret;
+ }
+
+ writel(0x00, base + ACP_CONTROL);
+
+ /* power off */
+ ret = acp6x_power_off(base);
+ if (ret) {
+ pr_err("ACP power off failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rembrandt_audio_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct acp_chip_info *chip;
+ struct acp_dev_data *adata;
+ struct resource *res;
+
+ chip = dev_get_platdata(&pdev->dev);
+ if (!chip || !chip->base) {
+ dev_err(&pdev->dev, "ACP chip data is NULL\n");
+ return -ENODEV;
+ }
+
+ if (chip->acp_rev != ACP6X_DEV) {
+ dev_err(&pdev->dev, "Un-supported ACP Revision %d\n", chip->acp_rev);
+ return -ENODEV;
+ }
+
+ rmb_acp_init(chip->base);
+
+ 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;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "acp_dai_irq");
+ if (!res) {
+ dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n");
+ return -ENODEV;
+ }
+
+ adata->i2s_irq = res->start;
+ adata->dev = dev;
+ adata->dai_driver = acp_rmb_dai;
+ adata->num_dai = ARRAY_SIZE(acp_rmb_dai);
+ adata->rsrc = &rsrc;
+
+ adata->machines = snd_soc_acpi_amd_rmb_acp_machines;
+ acp_machine_select(adata);
+
+ dev_set_drvdata(dev, adata);
+ acp6x_enable_interrupts(adata);
+ acp_platform_register(dev);
+
+ return 0;
+}
+
+static int rembrandt_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;
+
+ chip = dev_get_platdata(&pdev->dev);
+ if (!chip || !chip->base) {
+ dev_err(&pdev->dev, "ACP chip data is NULL\n");
+ return -ENODEV;
+ }
+
+ rmb_acp_deinit(chip->base);
+
+ acp6x_disable_interrupts(adata);
+ acp_platform_unregister(dev);
+ return 0;
+}
+
+static struct platform_driver rembrandt_driver = {
+ .probe = rembrandt_audio_probe,
+ .remove = rembrandt_audio_remove,
+ .driver = {
+ .name = "acp_asoc_rembrandt",
+ },
+};
+
+module_platform_driver(rembrandt_driver);
+
+MODULE_DESCRIPTION("AMD ACP Rembrandt Driver");
+MODULE_IMPORT_NS(SND_SOC_ACP_COMMON);
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
#include "chip_offset_byte.h"
#define ACP3X_DEV 3
+#define ACP6X_DEV 6
#define I2S_SP_INSTANCE 0x00
#define I2S_BT_INSTANCE 0x01
#define DMIC_INSTANCE 0x02
+#define I2S_HS_INSTANCE 0x03
#define MEM_WINDOW_START 0x4080000
#define I2S_TX_THRESHOLD(base) THRESHOLD(8, base)
#define BT_TX_THRESHOLD(base) THRESHOLD(6, base)
#define BT_RX_THRESHOLD(base) THRESHOLD(5, base)
+#define HS_TX_THRESHOLD(base) THRESHOLD(4, base)
+#define HS_RX_THRESHOLD(base) THRESHOLD(3, base)
#define ACP_SRAM_SP_PB_PTE_OFFSET 0x0
#define ACP_SRAM_SP_CP_PTE_OFFSET 0x100
#define ACP_SRAM_BT_PB_PTE_OFFSET 0x200
#define ACP_SRAM_BT_CP_PTE_OFFSET 0x300
#define ACP_SRAM_PDM_PTE_OFFSET 0x400
+#define ACP_SRAM_HS_PB_PTE_OFFSET 0x500
+#define ACP_SRAM_HS_CP_PTE_OFFSET 0x600
#define PAGE_SIZE_4K_ENABLE 0x2
#define I2S_SP_TX_MEM_WINDOW_START 0x4000000
#define I2S_SP_RX_MEM_WINDOW_START 0x4020000
#define I2S_BT_TX_MEM_WINDOW_START 0x4040000
#define I2S_BT_RX_MEM_WINDOW_START 0x4060000
+#define I2S_HS_TX_MEM_WINDOW_START 0x40A0000
+#define I2S_HS_RX_MEM_WINDOW_START 0x40C0000
#define SP_PB_FIFO_ADDR_OFFSET 0x500
#define SP_CAPT_FIFO_ADDR_OFFSET 0x700
#define BT_PB_FIFO_ADDR_OFFSET 0x900
#define BT_CAPT_FIFO_ADDR_OFFSET 0xB00
+#define HS_PB_FIFO_ADDR_OFFSET 0xD00
+#define HS_CAPT_FIFO_ADDR_OFFSET 0xF00
#define PLAYBACK_MIN_NUM_PERIODS 2
#define PLAYBACK_MAX_NUM_PERIODS 8
#define PLAYBACK_MAX_PERIOD_SIZE 8192
#define ACP3x_ITER_IRER_SAMP_LEN_MASK 0x38
-#define ACP_MAX_STREAM 6
+#define ACP_MAX_STREAM 8
struct acp_chip_info {
char *name; /* Platform name */
int offset;
int no_of_ctrls;
int irqp_used;
+ bool soc_mclk;
u32 irq_reg_offset;
u32 i2s_pin_cfg_offset;
int i2s_mode;
struct snd_soc_acpi_mach *machines;
struct platform_device *mach_dev;
+ u32 bclk_div;
+ u32 lrclk_div;
+
struct acp_resource *rsrc;
};
+union acp_i2stdm_mstrclkgen {
+ struct {
+ u32 i2stdm_master_mode : 1;
+ u32 i2stdm_format_mode : 1;
+ u32 i2stdm_lrclk_div_val : 9;
+ u32 i2stdm_bclk_div_val : 11;
+ u32:10;
+ } bitfields, bits;
+ u32 u32_all;
+};
+
extern const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops;
extern const struct snd_soc_dai_ops acp_dmic_dai_ops;
high = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH);
low = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_LOW);
break;
+ case I2S_HS_INSTANCE:
+ high = readl(adata->acp_base + ACP_HS_TX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(adata->acp_base + ACP_HS_TX_LINEARPOSITIONCNTR_LOW);
+ break;
default:
dev_err(adata->dev, "Invalid dai id %x\n", dai_id);
return -EINVAL;
high = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH);
low = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_LOW);
break;
+ case I2S_HS_INSTANCE:
+ high = readl(adata->acp_base + ACP_HS_RX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(adata->acp_base + ACP_HS_RX_LINEARPOSITIONCNTR_LOW);
+ break;
case DMIC_INSTANCE:
high = readl(adata->acp_base + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH);
low = readl(adata->acp_base + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW);
return byte_count;
}
+static inline void acp_set_i2s_clk(struct acp_dev_data *adata, int dai_id)
+{
+ union acp_i2stdm_mstrclkgen mclkgen;
+ u32 master_reg;
+
+ switch (dai_id) {
+ case I2S_SP_INSTANCE:
+ master_reg = ACP_I2STDM0_MSTRCLKGEN;
+ break;
+ case I2S_BT_INSTANCE:
+ master_reg = ACP_I2STDM1_MSTRCLKGEN;
+ break;
+ case I2S_HS_INSTANCE:
+ master_reg = ACP_I2STDM2_MSTRCLKGEN;
+ break;
+ default:
+ master_reg = ACP_I2STDM0_MSTRCLKGEN;
+ break;
+ }
+
+ mclkgen.bits.i2stdm_master_mode = 0x1;
+ mclkgen.bits.i2stdm_format_mode = 0x00;
+
+ mclkgen.bits.i2stdm_bclk_div_val = adata->bclk_div;
+ mclkgen.bits.i2stdm_lrclk_div_val = adata->lrclk_div;
+ writel(mclkgen.u32_all, adata->acp_base + master_reg);
+}
#endif
#define ACP_BT_TX_LINEARPOSITIONCNTR_HIGH 0x2084
#define ACP_BT_TX_LINEARPOSITIONCNTR_LOW 0x2088
#define ACP_BT_TX_INTR_WATERMARK_SIZE 0x208C
+#define ACP_HS_RX_RINGBUFADDR 0x3A90
+#define ACP_HS_RX_RINGBUFSIZE 0x3A94
+#define ACP_HS_RX_LINKPOSITIONCNTR 0x3A98
+#define ACP_HS_RX_FIFOADDR 0x3A9C
+#define ACP_HS_RX_FIFOSIZE 0x3AA0
+#define ACP_HS_RX_DMA_SIZE 0x3AA4
+#define ACP_HS_RX_LINEARPOSITIONCNTR_HIGH 0x3AA8
+#define ACP_HS_RX_LINEARPOSITIONCNTR_LOW 0x3AAC
+#define ACP_HS_RX_INTR_WATERMARK_SIZE 0x3AB0
+#define ACP_HS_TX_RINGBUFADDR 0x3AB4
+#define ACP_HS_TX_RINGBUFSIZE 0x3AB8
+#define ACP_HS_TX_LINKPOSITIONCNTR 0x3ABC
+#define ACP_HS_TX_FIFOADDR 0x3AC0
+#define ACP_HS_TX_FIFOSIZE 0x3AC4
+#define ACP_HS_TX_DMA_SIZE 0x3AC8
+#define ACP_HS_TX_LINEARPOSITIONCNTR_HIGH 0x3ACC
+#define ACP_HS_TX_LINEARPOSITIONCNTR_LOW 0x3AD0
+#define ACP_HS_TX_INTR_WATERMARK_SIZE 0x3AD4
#define ACP_I2STDM_IER 0x2400
#define ACP_I2STDM_IRER 0x2404
#define ACP_BTTDM_ITER 0x280C
#define ACP_BTTDM_TXFRMT 0x2810
+/* Registers from ACP_HS_TDM block */
+#define ACP_HSTDM_IER 0x2814
+#define ACP_HSTDM_IRER 0x2818
+#define ACP_HSTDM_RXFRMT 0x281C
+#define ACP_HSTDM_ITER 0x2820
+#define ACP_HSTDM_TXFRMT 0x2824
+
/* Registers from ACP_WOV_PDM block */
#define ACP_WOV_PDM_ENABLE 0x2C04
#define ACP_PDM_VAD_DYNAMIC_CLK_GATING_EN 0x2C64
#define ACP_WOV_ERROR_STATUS_REGISTER 0x2C68
+#define ACP_I2STDM0_MSTRCLKGEN 0x2414
+#define ACP_I2STDM1_MSTRCLKGEN 0x2418
+#define ACP_I2STDM2_MSTRCLKGEN 0x241C
#endif
projects / platform / kernel / linux-rpi.git / commitdiff