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-rw-r--r--sound/soc/amd/ps/acp63.h252
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);