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-rw-r--r--sound/soc/amd/acp/acp-legacy-common.c96
-rw-r--r--sound/soc/amd/acp/acp-pci.c9
-rw-r--r--sound/soc/amd/acp/amd.h10
-rw-r--r--sound/soc/amd/acp/chip_offset_byte.h1
4 files changed, 95 insertions, 21 deletions
diff --git a/sound/soc/amd/acp/acp-legacy-common.c b/sound/soc/amd/acp/acp-legacy-common.c
index b5aff3f230..3be7c6d55a 100644
--- a/sound/soc/amd/acp/acp-legacy-common.c
+++ b/sound/soc/amd/acp/acp-legacy-common.c
@@ -358,11 +358,25 @@ int smn_read(struct pci_dev *dev, u32 smn_addr)
}
EXPORT_SYMBOL_NS_GPL(smn_read, SND_SOC_ACP_COMMON);
-int check_acp_pdm(struct pci_dev *pci, struct acp_chip_info *chip)
+static void check_acp3x_config(struct acp_chip_info *chip)
{
- struct acpi_device *pdm_dev;
- const union acpi_object *obj;
- u32 pdm_addr, val;
+ u32 val;
+
+ val = readl(chip->base + ACP3X_PIN_CONFIG);
+ switch (val) {
+ case ACP_CONFIG_4:
+ chip->is_i2s_config = true;
+ chip->is_pdm_config = true;
+ break;
+ default:
+ chip->is_pdm_config = true;
+ break;
+ }
+}
+
+static void check_acp6x_config(struct acp_chip_info *chip)
+{
+ u32 val;
val = readl(chip->base + ACP_PIN_CONFIG);
switch (val) {
@@ -371,42 +385,94 @@ int check_acp_pdm(struct pci_dev *pci, struct acp_chip_info *chip)
case ACP_CONFIG_6:
case ACP_CONFIG_7:
case ACP_CONFIG_8:
- case ACP_CONFIG_10:
case ACP_CONFIG_11:
+ case ACP_CONFIG_14:
+ chip->is_pdm_config = true;
+ break;
+ case ACP_CONFIG_9:
+ chip->is_i2s_config = true;
+ break;
+ case ACP_CONFIG_10:
case ACP_CONFIG_12:
case ACP_CONFIG_13:
+ chip->is_i2s_config = true;
+ chip->is_pdm_config = true;
+ break;
+ default:
+ break;
+ }
+}
+
+static void check_acp70_config(struct acp_chip_info *chip)
+{
+ u32 val;
+
+ val = readl(chip->base + ACP_PIN_CONFIG);
+ switch (val) {
+ case ACP_CONFIG_4:
+ case ACP_CONFIG_5:
+ case ACP_CONFIG_6:
+ case ACP_CONFIG_7:
+ case ACP_CONFIG_8:
+ case ACP_CONFIG_11:
case ACP_CONFIG_14:
+ case ACP_CONFIG_17:
+ case ACP_CONFIG_18:
+ chip->is_pdm_config = true;
+ break;
+ case ACP_CONFIG_9:
+ chip->is_i2s_config = true;
+ break;
+ case ACP_CONFIG_10:
+ case ACP_CONFIG_12:
+ case ACP_CONFIG_13:
+ case ACP_CONFIG_19:
+ case ACP_CONFIG_20:
+ chip->is_i2s_config = true;
+ chip->is_pdm_config = true;
break;
default:
- return -EINVAL;
+ break;
}
+}
+
+void check_acp_config(struct pci_dev *pci, struct acp_chip_info *chip)
+{
+ struct acpi_device *pdm_dev;
+ const union acpi_object *obj;
+ u32 pdm_addr;
switch (chip->acp_rev) {
case ACP3X_DEV:
pdm_addr = ACP_RENOIR_PDM_ADDR;
+ check_acp3x_config(chip);
break;
case ACP6X_DEV:
pdm_addr = ACP_REMBRANDT_PDM_ADDR;
+ check_acp6x_config(chip);
break;
case ACP63_DEV:
pdm_addr = ACP63_PDM_ADDR;
+ check_acp6x_config(chip);
break;
case ACP70_DEV:
pdm_addr = ACP70_PDM_ADDR;
+ check_acp70_config(chip);
break;
default:
- return -EINVAL;
+ break;
}
- pdm_dev = acpi_find_child_device(ACPI_COMPANION(&pci->dev), pdm_addr, 0);
- if (pdm_dev) {
- if (!acpi_dev_get_property(pdm_dev, "acp-audio-device-type",
- ACPI_TYPE_INTEGER, &obj) &&
- obj->integer.value == pdm_addr)
- return 0;
+ if (chip->is_pdm_config) {
+ pdm_dev = acpi_find_child_device(ACPI_COMPANION(&pci->dev), pdm_addr, 0);
+ if (pdm_dev) {
+ if (!acpi_dev_get_property(pdm_dev, "acp-audio-device-type",
+ ACPI_TYPE_INTEGER, &obj) &&
+ obj->integer.value == pdm_addr)
+ chip->is_pdm_dev = true;
+ }
}
- return -ENODEV;
}
-EXPORT_SYMBOL_NS_GPL(check_acp_pdm, SND_SOC_ACP_COMMON);
+EXPORT_SYMBOL_NS_GPL(check_acp_config, SND_SOC_ACP_COMMON);
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/sound/soc/amd/acp/acp-pci.c b/sound/soc/amd/acp/acp-pci.c
index 5f35b90eab..ad320b29e8 100644
--- a/sound/soc/amd/acp/acp-pci.c
+++ b/sound/soc/amd/acp/acp-pci.c
@@ -100,7 +100,6 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
ret = -EINVAL;
goto release_regions;
}
-
dmic_dev = platform_device_register_data(dev, "dmic-codec", PLATFORM_DEVID_NONE, NULL, 0);
if (IS_ERR(dmic_dev)) {
dev_err(dev, "failed to create DMIC device\n");
@@ -119,6 +118,10 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
if (ret)
goto unregister_dmic_dev;
+ check_acp_config(pci, chip);
+ if (!chip->is_pdm_dev && !chip->is_i2s_config)
+ goto skip_pdev_creation;
+
res = devm_kcalloc(&pci->dev, num_res, sizeof(struct resource), GFP_KERNEL);
if (!res) {
ret = -ENOMEM;
@@ -136,10 +139,6 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
}
}
- ret = check_acp_pdm(pci, chip);
- if (ret < 0)
- goto skip_pdev_creation;
-
chip->flag = flag;
memset(&pdevinfo, 0, sizeof(pdevinfo));
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h
index 5017e868f3..d75b4eb34d 100644
--- a/sound/soc/amd/acp/amd.h
+++ b/sound/soc/amd/acp/amd.h
@@ -138,6 +138,9 @@ struct acp_chip_info {
void __iomem *base; /* ACP memory PCI base */
struct platform_device *chip_pdev;
unsigned int flag; /* Distinguish b/w Legacy or Only PDM */
+ bool is_pdm_dev; /* flag set to true when ACP PDM controller exists */
+ bool is_pdm_config; /* flag set to true when PDM configuration is selected from BIOS */
+ bool is_i2s_config; /* flag set to true when I2S configuration is selected from BIOS */
};
struct acp_stream {
@@ -212,6 +215,11 @@ enum acp_config {
ACP_CONFIG_13,
ACP_CONFIG_14,
ACP_CONFIG_15,
+ ACP_CONFIG_16,
+ ACP_CONFIG_17,
+ ACP_CONFIG_18,
+ ACP_CONFIG_19,
+ ACP_CONFIG_20,
};
extern const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops;
@@ -240,7 +248,7 @@ void restore_acp_pdm_params(struct snd_pcm_substream *substream,
int restore_acp_i2s_params(struct snd_pcm_substream *substream,
struct acp_dev_data *adata, struct acp_stream *stream);
-int check_acp_pdm(struct pci_dev *pci, struct acp_chip_info *chip);
+void check_acp_config(struct pci_dev *pci, struct acp_chip_info *chip);
static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int direction)
{
diff --git a/sound/soc/amd/acp/chip_offset_byte.h b/sound/soc/amd/acp/chip_offset_byte.h
index cfd6c4d075..18da734c0e 100644
--- a/sound/soc/amd/acp/chip_offset_byte.h
+++ b/sound/soc/amd/acp/chip_offset_byte.h
@@ -20,6 +20,7 @@
#define ACP_SOFT_RESET 0x1000
#define ACP_CONTROL 0x1004
#define ACP_PIN_CONFIG 0x1440
+#define ACP3X_PIN_CONFIG 0x1400
#define ACP_EXTERNAL_INTR_REG_ADDR(adata, offset, ctrl) \
(adata->acp_base + adata->rsrc->irq_reg_offset + offset + (ctrl * 0x04))
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-30 01:40:40 +0000