diff options
Diffstat (limited to 'sound/soc/amd/acp/amd.h')
| -rw-r--r-- | sound/soc/amd/acp/amd.h | 296 |
1 files changed, 258 insertions, 38 deletions
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h index 8eee3d34774b..73a028e67246 100644 --- a/sound/soc/amd/acp/amd.h +++ b/sound/soc/amd/acp/amd.h @@ -12,13 +12,19 @@ #define __AMD_ACP_H #include <sound/pcm.h> +#include <sound/soc.h> #include <sound/soc-acpi.h> +#include <sound/soc-dai.h> + +#include "acp_common.h" #include "chip_offset_byte.h" -#define I2S_SP_INSTANCE 0x00 -#define I2S_BT_INSTANCE 0x01 +#define DMIC_INSTANCE 0x00 +#define I2S_SP_INSTANCE 0x01 +#define I2S_BT_INSTANCE 0x02 +#define I2S_HS_INSTANCE 0x03 -#define MEM_WINDOW_START 0x4000000 +#define MEM_WINDOW_START 0x4080000 #define ACP_I2S_REG_START 0x1242400 #define ACP_I2S_REG_END 0x1242810 @@ -26,29 +32,45 @@ #define ACP3x_I2STDM_REG_END 0x1242410 #define ACP3x_BT_TDM_REG_START 0x1242800 #define ACP3x_BT_TDM_REG_END 0x1242810 -#define I2S_MODE 0x04 -#define I2S_RX_THRESHOLD 27 -#define I2S_TX_THRESHOLD 28 -#define BT_TX_THRESHOLD 26 -#define BT_RX_THRESHOLD 25 -#define ACP_SRAM_PTE_OFFSET 0x02052800 +#define THRESHOLD(bit, base) ((bit) + (base)) +#define I2S_RX_THRESHOLD(base) THRESHOLD(7, base) +#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 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 #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 @@ -66,80 +88,278 @@ #define ACP3x_ITER_IRER_SAMP_LEN_MASK 0x38 -#define ACP_MAX_STREAM 6 +#define ACP_MAX_STREAM 8 + +#define TDM_ENABLE 1 +#define TDM_DISABLE 0 + +#define SLOT_WIDTH_8 0x8 +#define SLOT_WIDTH_16 0x10 +#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 { + struct list_head list; struct snd_pcm_substream *substream; int irq_bit; int dai_id; int id; + int dir; u64 bytescount; u32 reg_offset; u32 pte_offset; u32 fifo_offset; }; -struct acp_dev_data { - char *name; - struct device *dev; - void __iomem *acp_base; - unsigned int i2s_irq; +struct acp_resource { + int offset; + int no_of_ctrls; + int irqp_used; + bool soc_mclk; + u32 irq_reg_offset; + u64 scratch_reg_offset; + u64 sram_pte_offset; +}; - /* SOC specific dais */ - struct snd_soc_dai_driver *dai_driver; - int num_dai; +/** + * 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); - struct acp_stream *stream[ACP_MAX_STREAM]; + /* 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); +}; - struct snd_soc_acpi_mach *machines; - struct platform_device *mach_dev; +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); + +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); -static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int direction) +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) { - u64 byte_count, low = 0, high = 0; + 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(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); - return -EINVAL; + 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(chip->base + ACP_HS_RX_LINEARPOSITIONCNTR_HIGH); + low = readl(chip->base + ACP_HS_RX_LINEARPOSITIONCNTR_LOW); + break; + case DMIC_INSTANCE: + 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); - return -EINVAL; + dev_err(chip->dev, "Invalid dai id %x\n", dai_id); + goto POINTER_RETURN_BYTES; } } /* Get 64 bit value from two 32 bit registers */ byte_count = (high << 32) | low; +POINTER_RETURN_BYTES: return byte_count; } - #endif |