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Diffstat (limited to 'sound/soc/amd/acp/acp70.c')
-rw-r--r--sound/soc/amd/acp/acp70.c87
1 files changed, 64 insertions, 23 deletions
diff --git a/sound/soc/amd/acp/acp70.c b/sound/soc/amd/acp/acp70.c
index a2cbdcca4313..68d2590e1a4e 100644
--- a/sound/soc/amd/acp/acp70.c
+++ b/sound/soc/amd/acp/acp70.c
@@ -25,14 +25,17 @@
#define DRV_NAME "acp_asoc_acp70"
+#define CLK7_CLK0_DFS_CNTL_N1 0X0006C1A4
+#define CLK0_DIVIDER 0X19
+
static struct acp_resource rsrc = {
.offset = 0,
.no_of_ctrls = 2,
.irqp_used = 1,
.soc_mclk = true,
.irq_reg_offset = 0x1a00,
- .scratch_reg_offset = 0x12800,
- .sram_pte_offset = 0x03802800,
+ .scratch_reg_offset = 0x10000,
+ .sram_pte_offset = 0x03800000,
};
static struct snd_soc_acpi_mach snd_soc_acpi_amd_acp70_acp_machines[] = {
@@ -49,23 +52,23 @@ static struct snd_soc_dai_driver acp70_dai[] = {
.id = I2S_SP_INSTANCE,
.playback = {
.stream_name = "I2S SP Playback",
- .rates = SNDRV_PCM_RATE_8000_96000,
+ .rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
.channels_min = 2,
- .channels_max = 8,
+ .channels_max = 32,
.rate_min = 8000,
- .rate_max = 96000,
+ .rate_max = 192000,
},
.capture = {
.stream_name = "I2S SP Capture",
- .rates = SNDRV_PCM_RATE_8000_48000,
+ .rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
.channels_min = 2,
- .channels_max = 2,
+ .channels_max = 32,
.rate_min = 8000,
- .rate_max = 48000,
+ .rate_max = 192000,
},
.ops = &asoc_acp_cpu_dai_ops,
},
@@ -74,23 +77,23 @@ static struct snd_soc_dai_driver acp70_dai[] = {
.id = I2S_BT_INSTANCE,
.playback = {
.stream_name = "I2S BT Playback",
- .rates = SNDRV_PCM_RATE_8000_96000,
+ .rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
.channels_min = 2,
- .channels_max = 8,
+ .channels_max = 32,
.rate_min = 8000,
- .rate_max = 96000,
+ .rate_max = 192000,
},
.capture = {
.stream_name = "I2S BT Capture",
- .rates = SNDRV_PCM_RATE_8000_48000,
+ .rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
.channels_min = 2,
- .channels_max = 2,
+ .channels_max = 32,
.rate_min = 8000,
- .rate_max = 48000,
+ .rate_max = 192000,
},
.ops = &asoc_acp_cpu_dai_ops,
},
@@ -99,23 +102,23 @@ static struct snd_soc_dai_driver acp70_dai[] = {
.id = I2S_HS_INSTANCE,
.playback = {
.stream_name = "I2S HS Playback",
- .rates = SNDRV_PCM_RATE_8000_96000,
+ .rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
.channels_min = 2,
- .channels_max = 8,
+ .channels_max = 32,
.rate_min = 8000,
- .rate_max = 96000,
+ .rate_max = 192000,
},
.capture = {
.stream_name = "I2S HS Capture",
- .rates = SNDRV_PCM_RATE_8000_48000,
+ .rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
.channels_min = 2,
- .channels_max = 8,
+ .channels_max = 32,
.rate_min = 8000,
- .rate_max = 48000,
+ .rate_max = 192000,
},
.ops = &asoc_acp_cpu_dai_ops,
},
@@ -134,12 +137,36 @@ static struct snd_soc_dai_driver acp70_dai[] = {
},
};
+static int acp70_i2s_master_clock_generate(struct acp_dev_data *adata)
+{
+ struct pci_dev *smn_dev;
+ u32 device_id;
+
+ if (adata->platform == ACP70)
+ device_id = 0x1507;
+ else if (adata->platform == ACP71)
+ device_id = 0x1122;
+ else
+ return -ENODEV;
+
+ smn_dev = pci_get_device(PCI_VENDOR_ID_AMD, device_id, NULL);
+
+ if (!smn_dev)
+ return -ENODEV;
+
+ /* Set clk7 DFS clock divider register value to get mclk as 196.608MHz*/
+ smn_write(smn_dev, CLK7_CLK0_DFS_CNTL_N1, CLK0_DIVIDER);
+
+ return 0;
+}
+
static int acp_acp70_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);
if (!chip || !chip->base) {
@@ -147,7 +174,11 @@ static int acp_acp70_audio_probe(struct platform_device *pdev)
return -ENODEV;
}
- if (chip->acp_rev != ACP70_DEV) {
+ switch (chip->acp_rev) {
+ case ACP70_DEV:
+ case ACP71_DEV:
+ break;
+ default:
dev_err(&pdev->dev, "Un-supported ACP Revision %d\n", chip->acp_rev);
return -ENODEV;
}
@@ -178,11 +209,21 @@ static int acp_acp70_audio_probe(struct platform_device *pdev)
adata->num_dai = ARRAY_SIZE(acp70_dai);
adata->rsrc = &rsrc;
adata->machines = snd_soc_acpi_amd_acp70_acp_machines;
- adata->platform = ACP70;
+ if (chip->acp_rev == ACP70_DEV)
+ adata->platform = ACP70;
+ else
+ adata->platform = ACP71;
+
adata->flag = chip->flag;
acp_machine_select(adata);
dev_set_drvdata(dev, adata);
+
+ ret = acp70_i2s_master_clock_generate(adata);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to set I2S master clock as 196.608MHz\n");
+ return ret;
+ }
acp_enable_interrupts(adata);
acp_platform_register(dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, ACP_SUSPEND_DELAY_MS);
@@ -237,7 +278,7 @@ static const struct dev_pm_ops acp70_dma_pm_ops = {
static struct platform_driver acp70_driver = {
.probe = acp_acp70_audio_probe,
- .remove_new = acp_acp70_audio_remove,
+ .remove = acp_acp70_audio_remove,
.driver = {
.name = "acp_asoc_acp70",
.pm = &acp70_dma_pm_ops,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 16:47:55 +0100