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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /sound/soc/amd/acp.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/amd/acp.h')
-rw-r--r-- | sound/soc/amd/acp.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/sound/soc/amd/acp.h b/sound/soc/amd/acp.h new file mode 100644 index 000000000..b29bef90f --- /dev/null +++ b/sound/soc/amd/acp.h @@ -0,0 +1,223 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ACP_HW_H +#define __ACP_HW_H + +#include "include/acp_2_2_d.h" +#include "include/acp_2_2_sh_mask.h" + +#define ACP_PAGE_SIZE_4K_ENABLE 0x02 + +#define ACP_PLAYBACK_PTE_OFFSET 10 +#define ACP_CAPTURE_PTE_OFFSET 0 + +/* Playback and Capture Offset for Stoney */ +#define ACP_ST_PLAYBACK_PTE_OFFSET 0x04 +#define ACP_ST_CAPTURE_PTE_OFFSET 0x00 +#define ACP_ST_BT_PLAYBACK_PTE_OFFSET 0x08 +#define ACP_ST_BT_CAPTURE_PTE_OFFSET 0x0c + +#define ACP_GARLIC_CNTL_DEFAULT 0x00000FB4 +#define ACP_ONION_CNTL_DEFAULT 0x00000FB4 + +#define ACP_PHYSICAL_BASE 0x14000 + +/* + * In case of I2S SP controller instance, Stoney uses SRAM bank 1 for + * playback and SRAM Bank 2 for capture where as in case of BT I2S + * Instance, Stoney uses SRAM Bank 3 for playback & SRAM Bank 4 will + * be used for capture. Carrizo uses I2S SP controller instance. SRAM Banks + * 1, 2, 3, 4 will be used for playback & SRAM Banks 5, 6, 7, 8 will be used + * for capture scenario. + */ +#define ACP_SRAM_BANK_1_ADDRESS 0x4002000 +#define ACP_SRAM_BANK_2_ADDRESS 0x4004000 +#define ACP_SRAM_BANK_3_ADDRESS 0x4006000 +#define ACP_SRAM_BANK_4_ADDRESS 0x4008000 +#define ACP_SRAM_BANK_5_ADDRESS 0x400A000 + +#define ACP_DMA_RESET_TIME 10000 +#define ACP_CLOCK_EN_TIME_OUT_VALUE 0x000000FF +#define ACP_SOFT_RESET_DONE_TIME_OUT_VALUE 0x000000FF +#define ACP_DMA_COMPLETE_TIME_OUT_VALUE 0x000000FF + +#define ACP_SRAM_BASE_ADDRESS 0x4000000 +#define ACP_DAGB_GRP_SRAM_BASE_ADDRESS 0x4001000 +#define ACP_DAGB_GRP_SRBM_SRAM_BASE_OFFSET 0x1000 +#define ACP_INTERNAL_APERTURE_WINDOW_0_ADDRESS 0x00000000 +#define ACP_INTERNAL_APERTURE_WINDOW_4_ADDRESS 0x01800000 + +#define TO_ACP_I2S_1 0x2 +#define TO_ACP_I2S_2 0x4 +#define TO_BLUETOOTH 0x3 +#define FROM_ACP_I2S_1 0xa +#define FROM_ACP_I2S_2 0xb +#define FROM_BLUETOOTH 0xb + +#define I2S_SP_INSTANCE 0x01 +#define I2S_BT_INSTANCE 0x02 +#define I2S_MICSP_INSTANCE 0x03 +#define CAP_CHANNEL0 0x00 +#define CAP_CHANNEL1 0x01 + +#define ACP_TILE_ON_MASK 0x03 +#define ACP_TILE_OFF_MASK 0x02 +#define ACP_TILE_ON_RETAIN_REG_MASK 0x1f +#define ACP_TILE_OFF_RETAIN_REG_MASK 0x20 + +#define ACP_TILE_P1_MASK 0x3e +#define ACP_TILE_P2_MASK 0x3d +#define ACP_TILE_DSP0_MASK 0x3b +#define ACP_TILE_DSP1_MASK 0x37 + +#define ACP_TILE_DSP2_MASK 0x2f +/* Playback DMA channels */ +#define SYSRAM_TO_ACP_CH_NUM 12 +#define ACP_TO_I2S_DMA_CH_NUM 13 + +/* Capture DMA channels */ +#define I2S_TO_ACP_DMA_CH_NUM 14 +#define ACP_TO_SYSRAM_CH_NUM 15 + +/* Playback DMA Channels for I2S BT instance */ +#define SYSRAM_TO_ACP_BT_INSTANCE_CH_NUM 8 +#define ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM 9 + +/* Capture DMA Channels for I2S BT Instance */ +#define I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM 10 +#define ACP_TO_SYSRAM_BT_INSTANCE_CH_NUM 11 + +/* Playback DMA channels for I2S MICSP instance */ +#define SYSRAM_TO_ACP_MICSP_INSTANCE_CH_NUM 4 +#define ACP_TO_I2S_DMA_MICSP_INSTANCE_CH_NUM 5 + +#define NUM_DSCRS_PER_CHANNEL 2 + +#define PLAYBACK_START_DMA_DESCR_CH12 0 +#define PLAYBACK_END_DMA_DESCR_CH12 1 +#define PLAYBACK_START_DMA_DESCR_CH13 2 +#define PLAYBACK_END_DMA_DESCR_CH13 3 + +#define CAPTURE_START_DMA_DESCR_CH14 4 +#define CAPTURE_END_DMA_DESCR_CH14 5 +#define CAPTURE_START_DMA_DESCR_CH15 6 +#define CAPTURE_END_DMA_DESCR_CH15 7 + +/* I2S BT Instance DMA Descriptors */ +#define PLAYBACK_START_DMA_DESCR_CH8 8 +#define PLAYBACK_END_DMA_DESCR_CH8 9 +#define PLAYBACK_START_DMA_DESCR_CH9 10 +#define PLAYBACK_END_DMA_DESCR_CH9 11 + +#define CAPTURE_START_DMA_DESCR_CH10 12 +#define CAPTURE_END_DMA_DESCR_CH10 13 +#define CAPTURE_START_DMA_DESCR_CH11 14 +#define CAPTURE_END_DMA_DESCR_CH11 15 + +/* I2S MICSP Instance DMA Descriptors */ +#define PLAYBACK_START_DMA_DESCR_CH4 0 +#define PLAYBACK_END_DMA_DESCR_CH4 1 +#define PLAYBACK_START_DMA_DESCR_CH5 2 +#define PLAYBACK_END_DMA_DESCR_CH5 3 + +#define mmACP_I2S_16BIT_RESOLUTION_EN 0x5209 +#define ACP_I2S_MIC_16BIT_RESOLUTION_EN 0x01 +#define ACP_I2S_MICSP_16BIT_RESOLUTION_EN 0x01 +#define ACP_I2S_SP_16BIT_RESOLUTION_EN 0x02 +#define ACP_I2S_BT_16BIT_RESOLUTION_EN 0x04 +#define ACP_BT_UART_PAD_SELECT_MASK 0x1 + +enum acp_dma_priority_level { + /* 0x0 Specifies the DMA channel is given normal priority */ + ACP_DMA_PRIORITY_LEVEL_NORMAL = 0x0, + /* 0x1 Specifies the DMA channel is given high priority */ + ACP_DMA_PRIORITY_LEVEL_HIGH = 0x1, + ACP_DMA_PRIORITY_LEVEL_FORCESIZE = 0xFF +}; + +struct audio_substream_data { + dma_addr_t dma_addr; + unsigned int order; + u16 num_of_pages; + u16 i2s_instance; + u16 capture_channel; + u16 direction; + u16 ch1; + u16 ch2; + u16 destination; + u16 dma_dscr_idx_1; + u16 dma_dscr_idx_2; + u32 pte_offset; + u32 sram_bank; + u32 byte_cnt_high_reg_offset; + u32 byte_cnt_low_reg_offset; + u32 dma_curr_dscr; + uint64_t size; + u64 bytescount; + void __iomem *acp_mmio; +}; + +struct audio_drv_data { + struct snd_pcm_substream *play_i2ssp_stream; + struct snd_pcm_substream *capture_i2ssp_stream; + struct snd_pcm_substream *play_i2sbt_stream; + struct snd_pcm_substream *capture_i2sbt_stream; + struct snd_pcm_substream *play_i2s_micsp_stream; + void __iomem *acp_mmio; + u32 asic_type; + snd_pcm_sframes_t delay; +}; + +/* + * this structure used for platform data transfer between machine driver + * and dma driver + */ +struct acp_platform_info { + u16 play_i2s_instance; + u16 cap_i2s_instance; + u16 capture_channel; +}; + +union acp_dma_count { + struct { + u32 low; + u32 high; + } bcount; + u64 bytescount; +}; + +enum { + ACP_TILE_P1 = 0, + ACP_TILE_P2, + ACP_TILE_DSP0, + ACP_TILE_DSP1, + ACP_TILE_DSP2, +}; + +enum { + ACP_DMA_ATTR_SHAREDMEM_TO_DAGB_ONION = 0x0, + ACP_DMA_ATTR_SHARED_MEM_TO_DAGB_GARLIC = 0x1, + ACP_DMA_ATTR_DAGB_ONION_TO_SHAREDMEM = 0x8, + ACP_DMA_ATTR_DAGB_GARLIC_TO_SHAREDMEM = 0x9, + ACP_DMA_ATTR_FORCE_SIZE = 0xF +}; + +typedef struct acp_dma_dscr_transfer { + /* Specifies the source memory location for the DMA data transfer. */ + u32 src; + /* + * Specifies the destination memory location to where the data will + * be transferred. + */ + u32 dest; + /* + * Specifies the number of bytes need to be transferred + * from source to destination memory.Transfer direction & IOC enable + */ + u32 xfer_val; + /* Reserved for future use */ + u32 reserved; +} acp_dma_dscr_transfer_t; + +extern bool acp_bt_uart_enable; + +#endif /*__ACP_HW_H */ |