diff options
Diffstat (limited to 'sound/soc/amd/ps/acp63.h')
-rw-r--r-- | sound/soc/amd/ps/acp63.h | 252 |
1 files changed, 218 insertions, 34 deletions
diff --git a/sound/soc/amd/ps/acp63.h b/sound/soc/amd/ps/acp63.h index 39208305dd6c..d7c994e26e4d 100644 --- a/sound/soc/amd/ps/acp63.h +++ b/sound/soc/amd/ps/acp63.h @@ -1,8 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0+ */ /* - * AMD ALSA SoC PDM Driver + * AMD Common ACP header file for ACP6.3, ACP7.0 & ACP7.1 platforms * - * Copyright (C) 2022, 2023 Advanced Micro Devices, Inc. All rights reserved. + * Copyright (C) 2022, 2023, 2025 Advanced Micro Devices, Inc. All rights reserved. */ #include <linux/soundwire/sdw_amd.h> @@ -11,15 +11,18 @@ #define ACP_DEVICE_ID 0x15E2 #define ACP63_REG_START 0x1240000 #define ACP63_REG_END 0x125C000 +#define ACP63_PCI_REV 0x63 +#define ACP70_PCI_REV 0x70 +#define ACP71_PCI_REV 0x71 #define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001 -#define ACP_PGFSM_CNTL_POWER_ON_MASK 1 -#define ACP_PGFSM_CNTL_POWER_OFF_MASK 0 -#define ACP_PGFSM_STATUS_MASK 3 -#define ACP_POWERED_ON 0 -#define ACP_POWER_ON_IN_PROGRESS 1 -#define ACP_POWERED_OFF 2 -#define ACP_POWER_OFF_IN_PROGRESS 3 +#define ACP63_PGFSM_CNTL_POWER_ON_MASK 1 +#define ACP63_PGFSM_CNTL_POWER_OFF_MASK 0 +#define ACP63_PGFSM_STATUS_MASK 3 +#define ACP63_POWERED_ON 0 +#define ACP63_POWER_ON_IN_PROGRESS 1 +#define ACP63_POWERED_OFF 2 +#define ACP63_POWER_OFF_IN_PROGRESS 3 #define ACP_ERROR_MASK 0x20000000 #define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF @@ -60,7 +63,7 @@ #define AMD_SDW_MAX_MANAGERS 2 /* time in ms for acp timeout */ -#define ACP_TIMEOUT 500 +#define ACP63_TIMEOUT 500 #define ACP_SDW0_STAT BIT(21) #define ACP_SDW1_STAT BIT(2) @@ -72,13 +75,13 @@ #define ACP_AUDIO0_RX_THRESHOLD 0x1b #define ACP_AUDIO1_RX_THRESHOLD 0x19 #define ACP_AUDIO2_RX_THRESHOLD 0x17 -#define ACP_P1_AUDIO1_TX_THRESHOLD BIT(6) -#define ACP_P1_AUDIO1_RX_THRESHOLD BIT(5) -#define ACP_SDW_DMA_IRQ_MASK 0x1F800000 -#define ACP_P1_SDW_DMA_IRQ_MASK 0x60 +#define ACP63_P1_AUDIO1_TX_THRESHOLD BIT(6) +#define ACP63_P1_AUDIO1_RX_THRESHOLD BIT(5) +#define ACP63_SDW_DMA_IRQ_MASK 0x1F800000 +#define ACP63_P1_SDW_DMA_IRQ_MASK 0x60 #define ACP63_SDW0_DMA_MAX_STREAMS 6 #define ACP63_SDW1_DMA_MAX_STREAMS 2 -#define ACP_P1_AUDIO_TX_THRESHOLD 6 +#define ACP63_P1_AUDIO_TX_THRESHOLD 6 /* * Below entries describes SDW0 instance DMA stream id and DMA irq bit mapping @@ -91,8 +94,8 @@ * 4 (SDW0_AUDIO1_RX) 25 * 5 (SDW0_AUDIO2_RX) 23 */ -#define SDW0_DMA_TX_IRQ_MASK(i) (ACP_AUDIO0_TX_THRESHOLD - (2 * (i))) -#define SDW0_DMA_RX_IRQ_MASK(i) (ACP_AUDIO0_RX_THRESHOLD - (2 * ((i) - 3))) +#define ACP63_SDW0_DMA_TX_IRQ_MASK(i) (ACP_AUDIO0_TX_THRESHOLD - (2 * (i))) +#define ACP63_SDW0_DMA_RX_IRQ_MASK(i) (ACP_AUDIO0_RX_THRESHOLD - (2 * ((i) - 3))) /* * Below entries describes SDW1 instance DMA stream id and DMA irq bit mapping @@ -101,7 +104,7 @@ * 0 (SDW1_AUDIO1_TX) 6 * 1 (SDW1_AUDIO1_RX) 5 */ -#define SDW1_DMA_IRQ_MASK(i) (ACP_P1_AUDIO_TX_THRESHOLD - (i)) +#define ACP63_SDW1_DMA_IRQ_MASK(i) (ACP63_P1_AUDIO_TX_THRESHOLD - (i)) #define ACP_DELAY_US 5 #define ACP_SDW_RING_BUFF_ADDR_OFFSET (128 * 1024) @@ -129,6 +132,61 @@ #define SDW_MAX_BUFFER (SDW_PLAYBACK_MAX_PERIOD_SIZE * SDW_PLAYBACK_MAX_NUM_PERIODS) #define SDW_MIN_BUFFER SDW_MAX_BUFFER +#define ACP_HW_OPS(acp_data, cb) ((acp_data)->hw_ops->cb) + +#define ACP70_PGFSM_CNTL_POWER_ON_MASK 0x1F +#define ACP70_PGFSM_CNTL_POWER_OFF_MASK 0 +#define ACP70_PGFSM_STATUS_MASK 0xFF +#define ACP70_TIMEOUT 2000 +#define ACP70_SDW_HOST_WAKE_MASK 0x0C00000 +#define ACP70_SDW0_HOST_WAKE_STAT BIT(24) +#define ACP70_SDW1_HOST_WAKE_STAT BIT(25) +#define ACP70_SDW0_PME_STAT BIT(26) +#define ACP70_SDW1_PME_STAT BIT(27) + +#define ACP70_SDW0_DMA_MAX_STREAMS 6 +#define ACP70_SDW1_DMA_MAX_STREAMS ACP70_SDW0_DMA_MAX_STREAMS +#define ACP70_SDW_DMA_IRQ_MASK 0x1F800000 +#define ACP70_P1_SDW_DMA_IRQ_MASK 0x1F8 + +#define ACP70_P1_AUDIO0_TX_THRESHOLD 0x8 +#define ACP70_P1_AUDIO1_TX_THRESHOLD 0x6 +#define ACP70_P1_AUDIO2_TX_THRESHOLD 0x4 +#define ACP70_P1_AUDIO0_RX_THRESHOLD 0x7 +#define ACP70_P1_AUDIO1_RX_THRESHOLD 0x5 +#define ACP70_P1_AUDIO2_RX_THRESHOLD 0x3 + +#define ACP70_SDW0_DMA_TX_IRQ_MASK(i) (ACP_AUDIO0_TX_THRESHOLD - (2 * (i))) +#define ACP70_SDW0_DMA_RX_IRQ_MASK(i) (ACP_AUDIO0_RX_THRESHOLD - (2 * ((i) - 3))) + +/* + * Below entries describes SDW1 instance DMA stream id and DMA irq bit mapping + * in ACP_EXTENAL_INTR_CNTL1 register for ACP70/ACP71 platforms + * Stream id IRQ Bit + * 0 (SDW1_AUDIO0_TX) 8 + * 1 (SDW1_AUDIO1_TX) 6 + * 2 (SDW1_AUDIO2_TX) 4 + * 3 (SDW1_AUDIO0_RX) 7 + * 4 (SDW1_AUDIO1_RX) 5 + * 5 (SDW1_AUDIO2_RX) 3 + */ +#define ACP70_SDW1_DMA_TX_IRQ_MASK(i) (ACP70_P1_AUDIO0_TX_THRESHOLD - (2 * (i))) +#define ACP70_SDW1_DMA_RX_IRQ_MASK(i) (ACP70_P1_AUDIO0_RX_THRESHOLD - (2 * ((i) - 3))) + +#define ACP70_SW0_AUDIO0_TX_EN ACP_SW0_AUDIO0_TX_EN +#define ACP70_SW0_AUDIO1_TX_EN ACP_SW0_AUDIO1_TX_EN +#define ACP70_SW0_AUDIO2_TX_EN ACP_SW0_AUDIO2_TX_EN +#define ACP70_SW0_AUDIO0_RX_EN ACP_SW0_AUDIO0_RX_EN +#define ACP70_SW0_AUDIO1_RX_EN ACP_SW0_AUDIO1_RX_EN +#define ACP70_SW0_AUDIO2_RX_EN ACP_SW0_AUDIO2_RX_EN + +#define ACP70_SW1_AUDIO0_TX_EN 0x0003C10 +#define ACP70_SW1_AUDIO1_TX_EN 0x0003C50 +#define ACP70_SW1_AUDIO2_TX_EN 0x0003C6C +#define ACP70_SW1_AUDIO0_RX_EN 0x0003C88 +#define ACP70_SW1_AUDIO1_RX_EN 0x0003D28 +#define ACP70_SW1_AUDIO2_RX_EN 0x0003D44 + enum acp_config { ACP_CONFIG_0 = 0, ACP_CONFIG_1, @@ -146,20 +204,34 @@ 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, }; -enum amd_sdw0_channel { - ACP_SDW0_AUDIO0_TX = 0, - ACP_SDW0_AUDIO1_TX, - ACP_SDW0_AUDIO2_TX, - ACP_SDW0_AUDIO0_RX, - ACP_SDW0_AUDIO1_RX, - ACP_SDW0_AUDIO2_RX, +enum amd_acp63_sdw0_channel { + ACP63_SDW0_AUDIO0_TX = 0, + ACP63_SDW0_AUDIO1_TX, + ACP63_SDW0_AUDIO2_TX, + ACP63_SDW0_AUDIO0_RX, + ACP63_SDW0_AUDIO1_RX, + ACP63_SDW0_AUDIO2_RX, }; -enum amd_sdw1_channel { - ACP_SDW1_AUDIO1_TX, - ACP_SDW1_AUDIO1_RX, +enum amd_acp63_sdw1_channel { + ACP63_SDW1_AUDIO1_TX, + ACP63_SDW1_AUDIO1_RX, +}; + +enum amd_acp70_sdw_channel { + ACP70_SDW_AUDIO0_TX = 0, + ACP70_SDW_AUDIO1_TX, + ACP70_SDW_AUDIO2_TX, + ACP70_SDW_AUDIO0_RX, + ACP70_SDW_AUDIO1_RX, + ACP70_SDW_AUDIO2_RX, }; struct pdm_stream_instance { @@ -180,8 +252,11 @@ struct pdm_dev_data { struct sdw_dma_dev_data { void __iomem *acp_base; struct mutex *acp_lock; /* used to protect acp common register access */ - struct snd_pcm_substream *sdw0_dma_stream[ACP63_SDW0_DMA_MAX_STREAMS]; - struct snd_pcm_substream *sdw1_dma_stream[ACP63_SDW1_DMA_MAX_STREAMS]; + u32 acp_rev; + struct snd_pcm_substream *acp63_sdw0_dma_stream[ACP63_SDW0_DMA_MAX_STREAMS]; + struct snd_pcm_substream *acp63_sdw1_dma_stream[ACP63_SDW1_DMA_MAX_STREAMS]; + struct snd_pcm_substream *acp70_sdw0_dma_stream[ACP70_SDW0_DMA_MAX_STREAMS]; + struct snd_pcm_substream *acp70_sdw1_dma_stream[ACP70_SDW1_DMA_MAX_STREAMS]; }; struct acp_sdw_dma_stream { @@ -212,10 +287,35 @@ struct sdw_dma_ring_buf_reg { u32 pos_high_reg; }; +struct acp63_dev_data; + +/** + * struct acp_hw_ops - ACP PCI driver platform specific ops + * @acp_init: ACP initialization + * @acp_deinit: ACP de-initialization + * @acp_get_config: function to read the acp pin configuration + * @acp_sdw_dma_irq_thread: ACP SoundWire DMA interrupt thread + * acp_suspend: ACP system level suspend callback + * acp_resume: ACP system level resume callback + * acp_suspend_runtime: ACP runtime suspend callback + * acp_resume_runtime: ACP runtime resume callback + */ +struct acp_hw_ops { + int (*acp_init)(void __iomem *acp_base, struct device *dev); + int (*acp_deinit)(void __iomem *acp_base, struct device *dev); + void (*acp_get_config)(struct pci_dev *pci, struct acp63_dev_data *acp_data); + void (*acp_sdw_dma_irq_thread)(struct acp63_dev_data *acp_data); + int (*acp_suspend)(struct device *dev); + int (*acp_resume)(struct device *dev); + int (*acp_suspend_runtime)(struct device *dev); + int (*acp_resume_runtime)(struct device *dev); +}; + /** * struct acp63_dev_data - acp pci driver context * @acp63_base: acp mmio base * @res: resource + * @hw_ops: ACP pci driver platform-specific ops * @pdm_dev: ACP PDM controller platform device * @dmic_codec: platform device for DMIC Codec * sdw_dma_dev: platform device for SoundWire DMA controller @@ -229,15 +329,27 @@ struct sdw_dma_ring_buf_reg { * @is_pdm_config: flat set to true when PDM configuration is selected from BIOS * @is_sdw_config: flag set to true when SDW configuration is selected from BIOS * @sdw_en_stat: flag set to true when any one of the SoundWire manager instance is enabled + * @acp70_sdw0_wake_event: flag set to true when wake irq asserted for SW0 instance + * @acp70_sdw1_wake_event: flag set to true when wake irq asserted for SW1 instance * @addr: pci ioremap address * @reg_range: ACP reigister range - * @sdw0-dma_intr_stat: DMA interrupt status array for SoundWire manager-SW0 instance - * @sdw_dma_intr_stat: DMA interrupt status array for SoundWire manager-SW1 instance + * @acp_rev: ACP PCI revision id + * @acp_sw_pad_keeper_en: store acp SoundWire pad keeper enable register value + * @acp_pad_pulldown_ctrl: store acp pad pulldown control register value + * @acp63_sdw0-dma_intr_stat: DMA interrupt status array for ACP6.3 platform SoundWire + * manager-SW0 instance + * @acp63_sdw_dma_intr_stat: DMA interrupt status array for ACP6.3 platform SoundWire + * manager-SW1 instance + * @acp70_sdw0-dma_intr_stat: DMA interrupt status array for ACP7.0 platform SoundWire + * manager-SW0 instance + * @acp70_sdw_dma_intr_stat: DMA interrupt status array for ACP7.0 platform SoundWire + * manager-SW1 instance */ struct acp63_dev_data { void __iomem *acp63_base; struct resource *res; + struct acp_hw_ops *hw_ops; struct platform_device *pdm_dev; struct platform_device *dmic_codec_dev; struct platform_device *sdw_dma_dev; @@ -252,10 +364,82 @@ struct acp63_dev_data { bool is_pdm_config; bool is_sdw_config; bool sdw_en_stat; + bool acp70_sdw0_wake_event; + bool acp70_sdw1_wake_event; u32 addr; u32 reg_range; - u16 sdw0_dma_intr_stat[ACP63_SDW0_DMA_MAX_STREAMS]; - u16 sdw1_dma_intr_stat[ACP63_SDW1_DMA_MAX_STREAMS]; + u32 acp_rev; + u32 acp_sw_pad_keeper_en; + u32 acp_pad_pulldown_ctrl; + u16 acp63_sdw0_dma_intr_stat[ACP63_SDW0_DMA_MAX_STREAMS]; + u16 acp63_sdw1_dma_intr_stat[ACP63_SDW1_DMA_MAX_STREAMS]; + u16 acp70_sdw0_dma_intr_stat[ACP70_SDW0_DMA_MAX_STREAMS]; + u16 acp70_sdw1_dma_intr_stat[ACP70_SDW1_DMA_MAX_STREAMS]; }; +void acp63_hw_init_ops(struct acp_hw_ops *hw_ops); +void acp70_hw_init_ops(struct acp_hw_ops *hw_ops); + +static inline int acp_hw_init(struct acp63_dev_data *adata, struct device *dev) +{ + if (adata && adata->hw_ops && adata->hw_ops->acp_init) + return ACP_HW_OPS(adata, acp_init)(adata->acp63_base, dev); + return -EOPNOTSUPP; +} + +static inline int acp_hw_deinit(struct acp63_dev_data *adata, struct device *dev) +{ + if (adata && adata->hw_ops && adata->hw_ops->acp_deinit) + return ACP_HW_OPS(adata, acp_deinit)(adata->acp63_base, dev); + return -EOPNOTSUPP; +} + +static inline void acp_hw_get_config(struct pci_dev *pci, struct acp63_dev_data *adata) +{ + if (adata && adata->hw_ops && adata->hw_ops->acp_get_config) + ACP_HW_OPS(adata, acp_get_config)(pci, adata); +} + +static inline void acp_hw_sdw_dma_irq_thread(struct acp63_dev_data *adata) +{ + if (adata && adata->hw_ops && adata->hw_ops->acp_sdw_dma_irq_thread) + ACP_HW_OPS(adata, acp_sdw_dma_irq_thread)(adata); +} + +static inline int acp_hw_suspend(struct device *dev) +{ + struct acp63_dev_data *adata = dev_get_drvdata(dev); + + if (adata && adata->hw_ops && adata->hw_ops->acp_suspend) + return ACP_HW_OPS(adata, acp_suspend)(dev); + return -EOPNOTSUPP; +} + +static inline int acp_hw_resume(struct device *dev) +{ + struct acp63_dev_data *adata = dev_get_drvdata(dev); + + if (adata && adata->hw_ops && adata->hw_ops->acp_resume) + return ACP_HW_OPS(adata, acp_resume)(dev); + return -EOPNOTSUPP; +} + +static inline int acp_hw_suspend_runtime(struct device *dev) +{ + struct acp63_dev_data *adata = dev_get_drvdata(dev); + + if (adata && adata->hw_ops && adata->hw_ops->acp_suspend_runtime) + return ACP_HW_OPS(adata, acp_suspend_runtime)(dev); + return -EOPNOTSUPP; +} + +static inline int acp_hw_runtime_resume(struct device *dev) +{ + struct acp63_dev_data *adata = dev_get_drvdata(dev); + + if (adata && adata->hw_ops && adata->hw_ops->acp_resume_runtime) + return ACP_HW_OPS(adata, acp_resume_runtime)(dev); + return -EOPNOTSUPP; +} + int snd_amd_acp_find_config(struct pci_dev *pci); |