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Diffstat (limited to 'sound/soc/amd/acp/amd.h')
-rw-r--r--sound/soc/amd/acp/amd.h282
1 files changed, 197 insertions, 85 deletions
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h
index 12a176a50fd6..73a028e67246 100644
--- a/sound/soc/amd/acp/amd.h
+++ b/sound/soc/amd/acp/amd.h
@@ -16,11 +16,9 @@
#include <sound/soc-acpi.h>
#include <sound/soc-dai.h>
+#include "acp_common.h"
#include "chip_offset_byte.h"
-#define ACP3X_DEV 3
-#define ACP6X_DEV 6
-
#define DMIC_INSTANCE 0x00
#define I2S_SP_INSTANCE 0x01
#define I2S_BT_INSTANCE 0x02
@@ -59,6 +57,14 @@
#define I2S_HS_TX_MEM_WINDOW_START 0x40A0000
#define I2S_HS_RX_MEM_WINDOW_START 0x40C0000
+#define ACP7x_I2S_SP_TX_MEM_WINDOW_START 0x4000000
+#define ACP7x_I2S_SP_RX_MEM_WINDOW_START 0x4200000
+#define ACP7x_I2S_BT_TX_MEM_WINDOW_START 0x4400000
+#define ACP7x_I2S_BT_RX_MEM_WINDOW_START 0x4600000
+#define ACP7x_I2S_HS_TX_MEM_WINDOW_START 0x4800000
+#define ACP7x_I2S_HS_RX_MEM_WINDOW_START 0x4A00000
+#define ACP7x_DMIC_MEM_WINDOW_START 0x4C00000
+
#define SP_PB_FIFO_ADDR_OFFSET 0x500
#define SP_CAPT_FIFO_ADDR_OFFSET 0x700
#define BT_PB_FIFO_ADDR_OFFSET 0x900
@@ -92,10 +98,78 @@
#define SLOT_WIDTH_24 0x18
#define SLOT_WIDTH_32 0x20
+#define ACP6X_PGFSM_CONTROL 0x1024
+#define ACP6X_PGFSM_STATUS 0x1028
+
+#define ACP63_PGFSM_CONTROL ACP6X_PGFSM_CONTROL
+#define ACP63_PGFSM_STATUS ACP6X_PGFSM_STATUS
+
+#define ACP70_PGFSM_CONTROL ACP6X_PGFSM_CONTROL
+#define ACP70_PGFSM_STATUS ACP6X_PGFSM_STATUS
+
+#define ACP_ZSC_DSP_CTRL 0x0001014
+#define ACP_ZSC_STS 0x0001018
+#define ACP_SOFT_RST_DONE_MASK 0x00010001
+
+#define ACP_PGFSM_CNTL_POWER_ON_MASK 0xffffffff
+#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
+
+#define ACP_TIMEOUT 500
+#define DELAY_US 5
+#define ACP_SUSPEND_DELAY_MS 2000
+
+#define PDM_DMA_STAT 0x10
+#define PDM_DMA_INTR_MASK 0x10000
+#define PDM_DEC_64 0x2
+#define PDM_CLK_FREQ_MASK 0x07
+#define PDM_MISC_CTRL_MASK 0x18
+#define PDM_ENABLE 0x01
+#define PDM_DISABLE 0x00
+#define DMA_EN_MASK 0x02
+#define DELAY_US 5
+#define PDM_TIMEOUT 1000
+#define ACP_REGION2_OFFSET 0x02000000
+
struct acp_chip_info {
char *name; /* Platform name */
+ struct resource *res;
+ struct device *dev;
+ struct snd_soc_dai_driver *dai_driver;
+
unsigned int acp_rev; /* ACP Revision id */
void __iomem *base; /* ACP memory PCI base */
+ struct snd_acp_hw_ops *acp_hw_ops;
+ int (*acp_hw_ops_init)(struct acp_chip_info *chip);
+ struct platform_device *chip_pdev;
+ struct acp_resource *rsrc; /* Platform specific resources*/
+ struct list_head stream_list;
+ spinlock_t acp_lock; /* Used to protect stream_list */
+ struct platform_device *dmic_codec_dev;
+ struct platform_device *acp_plat_dev;
+ struct platform_device *mach_dev;
+ struct snd_soc_acpi_mach *machines;
+ int num_dai;
+ u32 addr;
+ u32 bclk_div;
+ u32 lrclk_div;
+ u32 ch_mask;
+ u32 tdm_tx_fmt[3];
+ u32 tdm_rx_fmt[3];
+ u32 xfer_tx_resolution[3];
+ u32 xfer_rx_resolution[3];
+ 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 */
+ bool tdm_mode;
};
struct acp_stream {
@@ -117,102 +191,168 @@ struct acp_resource {
int irqp_used;
bool soc_mclk;
u32 irq_reg_offset;
- u32 i2s_pin_cfg_offset;
- int i2s_mode;
u64 scratch_reg_offset;
u64 sram_pte_offset;
};
-struct acp_dev_data {
- char *name;
- struct device *dev;
- void __iomem *acp_base;
- unsigned int i2s_irq;
-
- bool tdm_mode;
- /* SOC specific dais */
- struct snd_soc_dai_driver *dai_driver;
- int num_dai;
-
- struct list_head stream_list;
- spinlock_t acp_lock;
-
- struct snd_soc_acpi_mach *machines;
- struct platform_device *mach_dev;
-
- u32 bclk_div;
- u32 lrclk_div;
-
- struct acp_resource *rsrc;
- u32 tdm_tx_fmt[3];
- u32 tdm_rx_fmt[3];
+/**
+ * struct snd_acp_hw_ops - ACP PCI driver platform specific ops
+ * @acp_init: ACP initialization
+ * @acp_deinit: ACP de-initialization
+ * @irq: ACP irq handler
+ * @en_interrupts: ACP enable interrupts
+ * @dis_interrupts: ACP disable interrupts
+ */
+struct snd_acp_hw_ops {
+ /* ACP hardware initilizations */
+ int (*acp_init)(struct acp_chip_info *chip);
+ int (*acp_deinit)(struct acp_chip_info *chip);
+
+ /* ACP Interrupts*/
+ irqreturn_t (*irq)(int irq, void *data);
+ int (*en_interrupts)(struct acp_chip_info *chip);
+ int (*dis_interrupts)(struct acp_chip_info *chip);
};
-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;
+enum acp_config {
+ ACP_CONFIG_0 = 0,
+ ACP_CONFIG_1,
+ ACP_CONFIG_2,
+ ACP_CONFIG_3,
+ ACP_CONFIG_4,
+ ACP_CONFIG_5,
+ ACP_CONFIG_6,
+ ACP_CONFIG_7,
+ ACP_CONFIG_8,
+ ACP_CONFIG_9,
+ ACP_CONFIG_10,
+ ACP_CONFIG_11,
+ ACP_CONFIG_12,
+ 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 struct acp_resource rn_rsrc;
+extern struct acp_resource rmb_rsrc;
+extern struct acp_resource acp63_rsrc;
+extern struct acp_resource acp70_rsrc;
+
+extern struct snd_soc_acpi_mach snd_soc_acpi_amd_acp_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_amd_rmb_acp_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_amd_acp63_acp_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_amd_acp70_acp_machines[];
+
extern const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops;
extern const struct snd_soc_dai_ops acp_dmic_dai_ops;
-int asoc_acp_i2s_probe(struct snd_soc_dai *dai);
int acp_platform_register(struct device *dev);
int acp_platform_unregister(struct device *dev);
-int acp_machine_select(struct acp_dev_data *adata);
-
+int acp_machine_select(struct acp_chip_info *chip);
+
+int acp_init(struct acp_chip_info *chip);
+int acp_deinit(struct acp_chip_info *chip);
+int acp_enable_interrupts(struct acp_chip_info *chip);
+int acp_disable_interrupts(struct acp_chip_info *chip);
+irqreturn_t acp_irq_handler(int irq, void *data);
+
+extern struct snd_acp_hw_ops acp31_common_hw_ops;
+extern struct snd_acp_hw_ops acp6x_common_hw_ops;
+extern struct snd_acp_hw_ops acp63_common_hw_ops;
+extern struct snd_acp_hw_ops acp70_common_hw_ops;
+extern int acp31_hw_ops_init(struct acp_chip_info *chip);
+extern int acp6x_hw_ops_init(struct acp_chip_info *chip);
+extern int acp63_hw_ops_init(struct acp_chip_info *chip);
+extern int acp70_hw_ops_init(struct acp_chip_info *chip);
/* Machine configuration */
int snd_amd_acp_find_config(struct pci_dev *pci);
-static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int direction)
+void config_pte_for_stream(struct acp_chip_info *chip, struct acp_stream *stream);
+void config_acp_dma(struct acp_chip_info *chip, struct acp_stream *stream, int size);
+void restore_acp_pdm_params(struct snd_pcm_substream *substream,
+ struct acp_chip_info *chip);
+
+int restore_acp_i2s_params(struct snd_pcm_substream *substream,
+ struct acp_chip_info *chip, struct acp_stream *stream);
+
+void check_acp_config(struct pci_dev *pci, struct acp_chip_info *chip);
+
+static inline int acp_hw_init(struct acp_chip_info *chip)
+{
+ if (chip && chip->acp_hw_ops && chip->acp_hw_ops->acp_init)
+ return chip->acp_hw_ops->acp_init(chip);
+ return -EOPNOTSUPP;
+}
+
+static inline int acp_hw_deinit(struct acp_chip_info *chip)
+{
+ if (chip && chip->acp_hw_ops && chip->acp_hw_ops->acp_deinit)
+ return chip->acp_hw_ops->acp_deinit(chip);
+ return -EOPNOTSUPP;
+}
+
+static inline int acp_hw_en_interrupts(struct acp_chip_info *chip)
+{
+ if (chip && chip->acp_hw_ops && chip->acp_hw_ops->en_interrupts)
+ return chip->acp_hw_ops->en_interrupts(chip);
+ return -EOPNOTSUPP;
+}
+
+static inline int acp_hw_dis_interrupts(struct acp_chip_info *chip)
+{
+ if (chip && chip->acp_hw_ops && chip->acp_hw_ops->dis_interrupts)
+ chip->acp_hw_ops->dis_interrupts(chip);
+ return -EOPNOTSUPP;
+}
+
+static inline u64 acp_get_byte_count(struct acp_chip_info *chip, int dai_id, int direction)
{
u64 byte_count = 0, low = 0, high = 0;
if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
switch (dai_id) {
case I2S_BT_INSTANCE:
- high = readl(adata->acp_base + ACP_BT_TX_LINEARPOSITIONCNTR_HIGH);
- low = readl(adata->acp_base + ACP_BT_TX_LINEARPOSITIONCNTR_LOW);
+ high = readl(chip->base + ACP_BT_TX_LINEARPOSITIONCNTR_HIGH(chip));
+ low = readl(chip->base + ACP_BT_TX_LINEARPOSITIONCNTR_LOW(chip));
break;
case I2S_SP_INSTANCE:
- high = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH);
- low = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_LOW);
+ high = readl(chip->base + ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH(chip));
+ low = readl(chip->base + ACP_I2S_TX_LINEARPOSITIONCNTR_LOW(chip));
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);
+ high = readl(chip->base + ACP_HS_TX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(chip->base + ACP_HS_TX_LINEARPOSITIONCNTR_LOW);
break;
default:
- dev_err(adata->dev, "Invalid dai id %x\n", dai_id);
+ dev_err(chip->dev, "Invalid dai id %x\n", dai_id);
goto POINTER_RETURN_BYTES;
}
} else {
switch (dai_id) {
case I2S_BT_INSTANCE:
- high = readl(adata->acp_base + ACP_BT_RX_LINEARPOSITIONCNTR_HIGH);
- low = readl(adata->acp_base + ACP_BT_RX_LINEARPOSITIONCNTR_LOW);
+ high = readl(chip->base + ACP_BT_RX_LINEARPOSITIONCNTR_HIGH(chip));
+ low = readl(chip->base + ACP_BT_RX_LINEARPOSITIONCNTR_LOW(chip));
break;
case I2S_SP_INSTANCE:
- high = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH);
- low = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_LOW);
+ high = readl(chip->base + ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH(chip));
+ low = readl(chip->base + ACP_I2S_RX_LINEARPOSITIONCNTR_LOW(chip));
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);
+ high = readl(chip->base + ACP_HS_RX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(chip->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);
+ high = readl(chip->base + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(chip->base + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW);
break;
default:
- dev_err(adata->dev, "Invalid dai id %x\n", dai_id);
+ dev_err(chip->dev, "Invalid dai id %x\n", dai_id);
goto POINTER_RETURN_BYTES;
}
}
@@ -222,32 +362,4 @@ static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int
POINTER_RETURN_BYTES:
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
generated by cgit (git 2.34.1) at 2025-12-25 14:27:21 +0000