259 lines
11 KiB
C
259 lines
11 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0+ */
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __AMD_MANAGER_H
|
||
|
|
#define __AMD_MANAGER_H
|
||
|
|
|
||
|
|
#include <linux/soundwire/sdw_amd.h>
|
||
|
|
|
||
|
|
#define SDW_MANAGER_REG_OFFSET 0xc00
|
||
|
|
#define AMD_SDW_DEFAULT_ROWS 50
|
||
|
|
#define AMD_SDW_DEFAULT_COLUMNS 10
|
||
|
|
#define ACP_PAD_PULLDOWN_CTRL 0x0001448
|
||
|
|
#define ACP_SW_PAD_KEEPER_EN 0x0001454
|
||
|
|
#define ACP_SW0_WAKE_EN 0x0001458
|
||
|
|
#define ACP_EXTERNAL_INTR_CNTL0 0x0001a04
|
||
|
|
#define ACP_EXTERNAL_INTR_STAT0 0x0001a0c
|
||
|
|
#define ACP_EXTERNAL_INTR_CNTL(i) (ACP_EXTERNAL_INTR_CNTL0 + ((i) * 4))
|
||
|
|
#define ACP_EXTERNAL_INTR_STAT(i) (ACP_EXTERNAL_INTR_STAT0 + ((i) * 4))
|
||
|
|
#define ACP_SW_WAKE_EN(i) (ACP_SW0_WAKE_EN + ((i) * 8))
|
||
|
|
|
||
|
|
#define ACP_SW_EN 0x0003000
|
||
|
|
#define ACP_SW_EN_STATUS 0x0003004
|
||
|
|
#define ACP_SW_FRAMESIZE 0x0003008
|
||
|
|
#define ACP_SW_SSP_COUNTER 0x000300c
|
||
|
|
#define ACP_SW_AUDIO0_TX_EN 0x0003010
|
||
|
|
#define ACP_SW_AUDIO0_TX_EN_STATUS 0x0003014
|
||
|
|
#define ACP_SW_AUDIO0_TX_FRAME_FORMAT 0x0003018
|
||
|
|
#define ACP_SW_AUDIO0_TX_SAMPLEINTERVAL 0x000301c
|
||
|
|
#define ACP_SW_AUDIO0_TX_HCTRL_DP0 0x0003020
|
||
|
|
#define ACP_SW_AUDIO0_TX_HCTRL_DP1 0x0003024
|
||
|
|
#define ACP_SW_AUDIO0_TX_HCTRL_DP2 0x0003028
|
||
|
|
#define ACP_SW_AUDIO0_TX_HCTRL_DP3 0x000302c
|
||
|
|
#define ACP_SW_AUDIO0_TX_OFFSET_DP0 0x0003030
|
||
|
|
#define ACP_SW_AUDIO0_TX_OFFSET_DP1 0x0003034
|
||
|
|
#define ACP_SW_AUDIO0_TX_OFFSET_DP2 0x0003038
|
||
|
|
#define ACP_SW_AUDIO0_TX_OFFSET_DP3 0x000303c
|
||
|
|
#define ACP_SW_AUDIO0_TX_CHANNEL_ENABLE_DP0 0x0003040
|
||
|
|
#define ACP_SW_AUDIO0_TX_CHANNEL_ENABLE_DP1 0x0003044
|
||
|
|
#define ACP_SW_AUDIO0_TX_CHANNEL_ENABLE_DP2 0x0003048
|
||
|
|
#define ACP_SW_AUDIO0_TX_CHANNEL_ENABLE_DP3 0x000304c
|
||
|
|
#define ACP_SW_AUDIO1_TX_EN 0x0003050
|
||
|
|
#define ACP_SW_AUDIO1_TX_EN_STATUS 0x0003054
|
||
|
|
#define ACP_SW_AUDIO1_TX_FRAME_FORMAT 0x0003058
|
||
|
|
#define ACP_SW_AUDIO1_TX_SAMPLEINTERVAL 0x000305c
|
||
|
|
#define ACP_SW_AUDIO1_TX_HCTRL 0x0003060
|
||
|
|
#define ACP_SW_AUDIO1_TX_OFFSET 0x0003064
|
||
|
|
#define ACP_SW_AUDIO1_TX_CHANNEL_ENABLE_DP0 0x0003068
|
||
|
|
#define ACP_SW_AUDIO2_TX_EN 0x000306c
|
||
|
|
#define ACP_SW_AUDIO2_TX_EN_STATUS 0x0003070
|
||
|
|
#define ACP_SW_AUDIO2_TX_FRAME_FORMAT 0x0003074
|
||
|
|
#define ACP_SW_AUDIO2_TX_SAMPLEINTERVAL 0x0003078
|
||
|
|
#define ACP_SW_AUDIO2_TX_HCTRL 0x000307c
|
||
|
|
#define ACP_SW_AUDIO2_TX_OFFSET 0x0003080
|
||
|
|
#define ACP_SW_AUDIO2_TX_CHANNEL_ENABLE_DP0 0x0003084
|
||
|
|
#define ACP_SW_AUDIO0_RX_EN 0x0003088
|
||
|
|
#define ACP_SW_AUDIO0_RX_EN_STATUS 0x000308c
|
||
|
|
#define ACP_SW_AUDIO0_RX_FRAME_FORMAT 0x0003090
|
||
|
|
#define ACP_SW_AUDIO0_RX_SAMPLEINTERVAL 0x0003094
|
||
|
|
#define ACP_SW_AUDIO0_RX_HCTRL_DP0 0x0003098
|
||
|
|
#define ACP_SW_AUDIO0_RX_HCTRL_DP1 0x000309c
|
||
|
|
#define ACP_SW_AUDIO0_RX_HCTRL_DP2 0x0003100
|
||
|
|
#define ACP_SW_AUDIO0_RX_HCTRL_DP3 0x0003104
|
||
|
|
#define ACP_SW_AUDIO0_RX_OFFSET_DP0 0x0003108
|
||
|
|
#define ACP_SW_AUDIO0_RX_OFFSET_DP1 0x000310c
|
||
|
|
#define ACP_SW_AUDIO0_RX_OFFSET_DP2 0x0003110
|
||
|
|
#define ACP_SW_AUDIO0_RX_OFFSET_DP3 0x0003114
|
||
|
|
#define ACP_SW_AUDIO0_RX_CHANNEL_ENABLE_DP0 0x0003118
|
||
|
|
#define ACP_SW_AUDIO0_RX_CHANNEL_ENABLE_DP1 0x000311c
|
||
|
|
#define ACP_SW_AUDIO0_RX_CHANNEL_ENABLE_DP2 0x0003120
|
||
|
|
#define ACP_SW_AUDIO0_RX_CHANNEL_ENABLE_DP3 0x0003124
|
||
|
|
#define ACP_SW_AUDIO1_RX_EN 0x0003128
|
||
|
|
#define ACP_SW_AUDIO1_RX_EN_STATUS 0x000312c
|
||
|
|
#define ACP_SW_AUDIO1_RX_FRAME_FORMAT 0x0003130
|
||
|
|
#define ACP_SW_AUDIO1_RX_SAMPLEINTERVAL 0x0003134
|
||
|
|
#define ACP_SW_AUDIO1_RX_HCTRL 0x0003138
|
||
|
|
#define ACP_SW_AUDIO1_RX_OFFSET 0x000313c
|
||
|
|
#define ACP_SW_AUDIO1_RX_CHANNEL_ENABLE_DP0 0x0003140
|
||
|
|
#define ACP_SW_AUDIO2_RX_EN 0x0003144
|
||
|
|
#define ACP_SW_AUDIO2_RX_EN_STATUS 0x0003148
|
||
|
|
#define ACP_SW_AUDIO2_RX_FRAME_FORMAT 0x000314c
|
||
|
|
#define ACP_SW_AUDIO2_RX_SAMPLEINTERVAL 0x0003150
|
||
|
|
#define ACP_SW_AUDIO2_RX_HCTRL 0x0003154
|
||
|
|
#define ACP_SW_AUDIO2_RX_OFFSET 0x0003158
|
||
|
|
#define ACP_SW_AUDIO2_RX_CHANNEL_ENABLE_DP0 0x000315c
|
||
|
|
#define ACP_SW_BPT_PORT_EN 0x0003160
|
||
|
|
#define ACP_SW_BPT_PORT_EN_STATUS 0x0003164
|
||
|
|
#define ACP_SW_BPT_PORT_FRAME_FORMAT 0x0003168
|
||
|
|
#define ACP_SW_BPT_PORT_SAMPLEINTERVAL 0x000316c
|
||
|
|
#define ACP_SW_BPT_PORT_HCTRL 0x0003170
|
||
|
|
#define ACP_SW_BPT_PORT_OFFSET 0x0003174
|
||
|
|
#define ACP_SW_BPT_PORT_CHANNEL_ENABLE 0x0003178
|
||
|
|
#define ACP_SW_BPT_PORT_FIRST_BYTE_ADDR 0x000317c
|
||
|
|
#define ACP_SW_CLK_RESUME_CTRL 0x0003180
|
||
|
|
#define ACP_SW_CLK_RESUME_DELAY_CNTR 0x0003184
|
||
|
|
#define ACP_SW_BUS_RESET_CTRL 0x0003188
|
||
|
|
#define ACP_SW_PRBS_ERR_STATUS 0x000318c
|
||
|
|
#define ACP_SW_IMM_CMD_UPPER_WORD 0x0003230
|
||
|
|
#define ACP_SW_IMM_CMD_LOWER_QWORD 0x0003234
|
||
|
|
#define ACP_SW_IMM_RESP_UPPER_WORD 0x0003238
|
||
|
|
#define ACP_SW_IMM_RESP_LOWER_QWORD 0x000323c
|
||
|
|
#define ACP_SW_IMM_CMD_STS 0x0003240
|
||
|
|
#define ACP_SW_BRA_BASE_ADDRESS 0x0003244
|
||
|
|
#define ACP_SW_BRA_TRANSFER_SIZE 0x0003248
|
||
|
|
#define ACP_SW_BRA_DMA_BUSY 0x000324c
|
||
|
|
#define ACP_SW_BRA_RESP 0x0003250
|
||
|
|
#define ACP_SW_BRA_RESP_FRAME_ADDR 0x0003254
|
||
|
|
#define ACP_SW_BRA_CURRENT_TRANSFER_SIZE 0x0003258
|
||
|
|
#define ACP_SW_STATE_CHANGE_STATUS_0TO7 0x000325c
|
||
|
|
#define ACP_SW_STATE_CHANGE_STATUS_8TO11 0x0003260
|
||
|
|
#define ACP_SW_STATE_CHANGE_STATUS_MASK_0TO7 0x0003264
|
||
|
|
#define ACP_SW_STATE_CHANGE_STATUS_MASK_8TO11 0x0003268
|
||
|
|
#define ACP_SW_CLK_FREQUENCY_CTRL 0x000326c
|
||
|
|
#define ACP_SW_ERROR_INTR_MASK 0x0003270
|
||
|
|
#define ACP_SW_PHY_TEST_MODE_DATA_OFF 0x0003274
|
||
|
|
|
||
|
|
#define ACP_DELAY_US 10
|
||
|
|
#define AMD_SDW_TIMEOUT 1000
|
||
|
|
#define AMD_SDW_DEFAULT_CLK_FREQ 12000000
|
||
|
|
|
||
|
|
#define AMD_SDW_MCP_RESP_ACK BIT(0)
|
||
|
|
#define AMD_SDW_MCP_RESP_NACK BIT(1)
|
||
|
|
#define AMD_SDW_MCP_RESP_RDATA GENMASK(14, 7)
|
||
|
|
|
||
|
|
#define AMD_SDW_MCP_CMD_SSP_TAG BIT(31)
|
||
|
|
#define AMD_SDW_MCP_CMD_COMMAND GENMASK(14, 12)
|
||
|
|
#define AMD_SDW_MCP_CMD_DEV_ADDR GENMASK(11, 8)
|
||
|
|
#define AMD_SDW_MCP_CMD_REG_ADDR_HIGH GENMASK(7, 0)
|
||
|
|
#define AMD_SDW_MCP_CMD_REG_ADDR_LOW GENMASK(31, 24)
|
||
|
|
#define AMD_SDW_MCP_CMD_REG_DATA GENMASK(14, 7)
|
||
|
|
#define AMD_SDW_MCP_SLAVE_STAT_0_3 GENMASK(14, 7)
|
||
|
|
#define AMD_SDW_MCP_SLAVE_STAT_4_11 GENMASK_ULL(39, 24)
|
||
|
|
#define AMD_SDW_MCP_SLAVE_STATUS_MASK GENMASK(1, 0)
|
||
|
|
#define AMD_SDW_MCP_SLAVE_STATUS_BITS GENMASK(3, 2)
|
||
|
|
#define AMD_SDW_MCP_SLAVE_STATUS_8TO_11 GENMASK_ULL(15, 0)
|
||
|
|
#define AMD_SDW_MCP_SLAVE_STATUS_VALID_MASK(x) BIT(((x) * 4))
|
||
|
|
#define AMD_SDW_MCP_SLAVE_STAT_SHIFT_MASK(x) (((x) * 4) + 1)
|
||
|
|
|
||
|
|
#define AMD_SDW_MASTER_SUSPEND_DELAY_MS 2000
|
||
|
|
#define AMD_SDW_QUIRK_MASK_BUS_ENABLE BIT(0)
|
||
|
|
|
||
|
|
#define AMD_SDW_IMM_RES_VALID 1
|
||
|
|
#define AMD_SDW_IMM_CMD_BUSY 2
|
||
|
|
#define AMD_SDW_ENABLE 1
|
||
|
|
#define AMD_SDW_DISABLE 0
|
||
|
|
#define AMD_SDW_BUS_RESET_CLEAR_REQ 0
|
||
|
|
#define AMD_SDW_BUS_RESET_REQ 1
|
||
|
|
#define AMD_SDW_BUS_RESET_DONE 2
|
||
|
|
#define AMD_SDW_BUS_BASE_FREQ 24000000
|
||
|
|
|
||
|
|
#define AMD_SDW0_EXT_INTR_MASK 0x200000
|
||
|
|
#define AMD_SDW1_EXT_INTR_MASK 4
|
||
|
|
#define AMD_SDW_IRQ_MASK_0TO7 0x77777777
|
||
|
|
#define AMD_SDW_IRQ_MASK_8TO11 0x000d7777
|
||
|
|
#define AMD_SDW_IRQ_ERROR_MASK 0xff
|
||
|
|
#define AMD_SDW_MAX_FREQ_NUM 1
|
||
|
|
#define AMD_SDW0_MAX_TX_PORTS 3
|
||
|
|
#define AMD_SDW0_MAX_RX_PORTS 3
|
||
|
|
#define AMD_SDW1_MAX_TX_PORTS 1
|
||
|
|
#define AMD_SDW1_MAX_RX_PORTS 1
|
||
|
|
#define AMD_SDW0_MAX_DAI 6
|
||
|
|
#define AMD_SDW1_MAX_DAI 2
|
||
|
|
#define AMD_SDW_SLAVE_0_ATTACHED 5
|
||
|
|
#define AMD_SDW_SSP_COUNTER_VAL 3
|
||
|
|
|
||
|
|
#define AMD_DPN_FRAME_FMT_PFM GENMASK(1, 0)
|
||
|
|
#define AMD_DPN_FRAME_FMT_PDM GENMASK(3, 2)
|
||
|
|
#define AMD_DPN_FRAME_FMT_BLK_PKG_MODE BIT(4)
|
||
|
|
#define AMD_DPN_FRAME_FMT_BLK_GRP_CTRL GENMASK(6, 5)
|
||
|
|
#define AMD_DPN_FRAME_FMT_WORD_LEN GENMASK(12, 7)
|
||
|
|
#define AMD_DPN_FRAME_FMT_PCM_OR_PDM BIT(13)
|
||
|
|
#define AMD_DPN_HCTRL_HSTOP GENMASK(3, 0)
|
||
|
|
#define AMD_DPN_HCTRL_HSTART GENMASK(7, 4)
|
||
|
|
#define AMD_DPN_OFFSET_CTRL_1 GENMASK(7, 0)
|
||
|
|
#define AMD_DPN_OFFSET_CTRL_2 GENMASK(15, 8)
|
||
|
|
#define AMD_DPN_CH_EN_LCTRL GENMASK(2, 0)
|
||
|
|
#define AMD_DPN_CH_EN_CHMASK GENMASK(10, 3)
|
||
|
|
#define AMD_SDW_STAT_MAX_RETRY_COUNT 100
|
||
|
|
#define AMD_SDW0_PAD_PULLDOWN_CTRL_ENABLE_MASK 0x7f9f
|
||
|
|
#define AMD_SDW1_PAD_PULLDOWN_CTRL_ENABLE_MASK 0x7ffa
|
||
|
|
#define AMD_SDW0_PAD_PULLDOWN_CTRL_DISABLE_MASK 0x60
|
||
|
|
#define AMD_SDW1_PAD_PULLDOWN_CTRL_DISABLE_MASK 5
|
||
|
|
#define AMD_SDW0_PAD_KEEPER_EN_MASK 1
|
||
|
|
#define AMD_SDW1_PAD_KEEPER_EN_MASK 0x10
|
||
|
|
#define AMD_SDW0_PAD_KEEPER_DISABLE_MASK 0x1e
|
||
|
|
#define AMD_SDW1_PAD_KEEPER_DISABLE_MASK 0xf
|
||
|
|
#define AMD_SDW_PREQ_INTR_STAT BIT(19)
|
||
|
|
#define AMD_SDW_CLK_STOP_DONE 1
|
||
|
|
#define AMD_SDW_CLK_RESUME_REQ 2
|
||
|
|
#define AMD_SDW_CLK_RESUME_DONE 3
|
||
|
|
#define AMD_SDW_WAKE_STAT_MASK BIT(16)
|
||
|
|
|
||
|
|
static u32 amd_sdw_freq_tbl[AMD_SDW_MAX_FREQ_NUM] = {
|
||
|
|
AMD_SDW_DEFAULT_CLK_FREQ,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct sdw_manager_dp_reg {
|
||
|
|
u32 frame_fmt_reg;
|
||
|
|
u32 sample_int_reg;
|
||
|
|
u32 hctrl_dp0_reg;
|
||
|
|
u32 offset_reg;
|
||
|
|
u32 lane_ctrl_ch_en_reg;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* SDW0 Manager instance registers 6 CPU DAI (3 TX & 3 RX Ports)
|
||
|
|
* whereas SDW1 Manager Instance registers 2 CPU DAI (one TX & one RX port)
|
||
|
|
* Below is the CPU DAI <->Manager port number mapping
|
||
|
|
* i.e SDW0 Pin0 -> port number 0 -> AUDIO0 TX
|
||
|
|
* SDW0 Pin1 -> Port number 1 -> AUDIO1 TX
|
||
|
|
* SDW0 Pin2 -> Port number 2 -> AUDIO2 TX
|
||
|
|
* SDW0 Pin3 -> port number 3 -> AUDIO0 RX
|
||
|
|
* SDW0 Pin4 -> Port number 4 -> AUDIO1 RX
|
||
|
|
* SDW0 Pin5 -> Port number 5 -> AUDIO2 RX
|
||
|
|
* Whereas for SDW1 instance
|
||
|
|
* SDW1 Pin0 -> port number 0 -> AUDIO1 TX
|
||
|
|
* SDW1 Pin1 -> Port number 1 -> AUDIO1 RX
|
||
|
|
* Same mapping should be used for programming DMA controller registers in SoundWire DMA driver.
|
||
|
|
* i.e if AUDIO0 TX channel is selected then we need to use AUDIO0 TX registers for DMA programming
|
||
|
|
* in SoundWire DMA driver.
|
||
|
|
*/
|
||
|
|
|
||
|
|
static struct sdw_manager_dp_reg sdw0_manager_dp_reg[AMD_SDW0_MAX_DAI] = {
|
||
|
|
{ACP_SW_AUDIO0_TX_FRAME_FORMAT, ACP_SW_AUDIO0_TX_SAMPLEINTERVAL, ACP_SW_AUDIO0_TX_HCTRL_DP0,
|
||
|
|
ACP_SW_AUDIO0_TX_OFFSET_DP0, ACP_SW_AUDIO0_TX_CHANNEL_ENABLE_DP0},
|
||
|
|
{ACP_SW_AUDIO1_TX_FRAME_FORMAT, ACP_SW_AUDIO1_TX_SAMPLEINTERVAL, ACP_SW_AUDIO1_TX_HCTRL,
|
||
|
|
ACP_SW_AUDIO1_TX_OFFSET, ACP_SW_AUDIO1_TX_CHANNEL_ENABLE_DP0},
|
||
|
|
{ACP_SW_AUDIO2_TX_FRAME_FORMAT, ACP_SW_AUDIO2_TX_SAMPLEINTERVAL, ACP_SW_AUDIO2_TX_HCTRL,
|
||
|
|
ACP_SW_AUDIO2_TX_OFFSET, ACP_SW_AUDIO2_TX_CHANNEL_ENABLE_DP0},
|
||
|
|
{ACP_SW_AUDIO0_RX_FRAME_FORMAT, ACP_SW_AUDIO0_RX_SAMPLEINTERVAL, ACP_SW_AUDIO0_RX_HCTRL_DP0,
|
||
|
|
ACP_SW_AUDIO0_RX_OFFSET_DP0, ACP_SW_AUDIO0_RX_CHANNEL_ENABLE_DP0},
|
||
|
|
{ACP_SW_AUDIO1_RX_FRAME_FORMAT, ACP_SW_AUDIO1_RX_SAMPLEINTERVAL, ACP_SW_AUDIO1_RX_HCTRL,
|
||
|
|
ACP_SW_AUDIO1_RX_OFFSET, ACP_SW_AUDIO1_RX_CHANNEL_ENABLE_DP0},
|
||
|
|
{ACP_SW_AUDIO2_RX_FRAME_FORMAT, ACP_SW_AUDIO2_RX_SAMPLEINTERVAL, ACP_SW_AUDIO2_RX_HCTRL,
|
||
|
|
ACP_SW_AUDIO2_RX_OFFSET, ACP_SW_AUDIO2_RX_CHANNEL_ENABLE_DP0},
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct sdw_manager_dp_reg sdw1_manager_dp_reg[AMD_SDW1_MAX_DAI] = {
|
||
|
|
{ACP_SW_AUDIO1_TX_FRAME_FORMAT, ACP_SW_AUDIO1_TX_SAMPLEINTERVAL, ACP_SW_AUDIO1_TX_HCTRL,
|
||
|
|
ACP_SW_AUDIO1_TX_OFFSET, ACP_SW_AUDIO1_TX_CHANNEL_ENABLE_DP0},
|
||
|
|
{ACP_SW_AUDIO1_RX_FRAME_FORMAT, ACP_SW_AUDIO1_RX_SAMPLEINTERVAL, ACP_SW_AUDIO1_RX_HCTRL,
|
||
|
|
ACP_SW_AUDIO1_RX_OFFSET, ACP_SW_AUDIO1_RX_CHANNEL_ENABLE_DP0}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct sdw_manager_reg_mask sdw_manager_reg_mask_array[2] = {
|
||
|
|
{
|
||
|
|
AMD_SDW0_PAD_KEEPER_EN_MASK,
|
||
|
|
AMD_SDW0_PAD_PULLDOWN_CTRL_ENABLE_MASK,
|
||
|
|
AMD_SDW0_EXT_INTR_MASK
|
||
|
|
},
|
||
|
|
{
|
||
|
|
AMD_SDW1_PAD_KEEPER_EN_MASK,
|
||
|
|
AMD_SDW1_PAD_PULLDOWN_CTRL_ENABLE_MASK,
|
||
|
|
AMD_SDW1_EXT_INTR_MASK
|
||
|
|
}
|
||
|
|
};
|
||
|
|
#endif
|