| /* |
| * wm_adsp.c -- Wolfson ADSP support |
| * |
| * Copyright 2012 Wolfson Microelectronics plc |
| * |
| * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/moduleparam.h> |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/firmware.h> |
| #include <linux/list.h> |
| #include <linux/of.h> |
| #include <linux/pm.h> |
| #include <linux/pm_runtime.h> |
| #include <linux/regmap.h> |
| #include <linux/regulator/consumer.h> |
| #include <linux/slab.h> |
| #include <linux/vmalloc.h> |
| #include <linux/workqueue.h> |
| #include <linux/debugfs.h> |
| #include <sound/core.h> |
| #include <sound/pcm.h> |
| #include <sound/pcm_params.h> |
| #include <sound/soc.h> |
| #include <sound/jack.h> |
| #include <sound/initval.h> |
| #include <sound/tlv.h> |
| |
| #include "wm_adsp.h" |
| |
| #define adsp_crit(_dsp, fmt, ...) \ |
| dev_crit(_dsp->dev, "%s%d: " fmt, wm_adsp_arch_text(_dsp->type), \ |
| _dsp->num, ##__VA_ARGS__) |
| #define adsp_err(_dsp, fmt, ...) \ |
| dev_err(_dsp->dev, "%s%d: " fmt, wm_adsp_arch_text(_dsp->type), \ |
| _dsp->num, ##__VA_ARGS__) |
| #define adsp_warn(_dsp, fmt, ...) \ |
| dev_warn(_dsp->dev, "%s%d: " fmt, wm_adsp_arch_text(_dsp->type), \ |
| _dsp->num, ##__VA_ARGS__) |
| #define adsp_info(_dsp, fmt, ...) \ |
| dev_info(_dsp->dev, "%s%d: " fmt, wm_adsp_arch_text(_dsp->type), \ |
| _dsp->num, ##__VA_ARGS__) |
| #define adsp_dbg(_dsp, fmt, ...) \ |
| dev_dbg(_dsp->dev, "%s%d: " fmt, wm_adsp_arch_text(_dsp->type), \ |
| _dsp->num, ##__VA_ARGS__) |
| |
| #define ADSP1_CONTROL_1 0x00 |
| #define ADSP1_CONTROL_2 0x02 |
| #define ADSP1_CONTROL_3 0x03 |
| #define ADSP1_CONTROL_4 0x04 |
| #define ADSP1_CONTROL_5 0x06 |
| #define ADSP1_CONTROL_6 0x07 |
| #define ADSP1_CONTROL_7 0x08 |
| #define ADSP1_CONTROL_8 0x09 |
| #define ADSP1_CONTROL_9 0x0A |
| #define ADSP1_CONTROL_10 0x0B |
| #define ADSP1_CONTROL_11 0x0C |
| #define ADSP1_CONTROL_12 0x0D |
| #define ADSP1_CONTROL_13 0x0F |
| #define ADSP1_CONTROL_14 0x10 |
| #define ADSP1_CONTROL_15 0x11 |
| #define ADSP1_CONTROL_16 0x12 |
| #define ADSP1_CONTROL_17 0x13 |
| #define ADSP1_CONTROL_18 0x14 |
| #define ADSP1_CONTROL_19 0x16 |
| #define ADSP1_CONTROL_20 0x17 |
| #define ADSP1_CONTROL_21 0x18 |
| #define ADSP1_CONTROL_22 0x1A |
| #define ADSP1_CONTROL_23 0x1B |
| #define ADSP1_CONTROL_24 0x1C |
| #define ADSP1_CONTROL_25 0x1E |
| #define ADSP1_CONTROL_26 0x20 |
| #define ADSP1_CONTROL_27 0x21 |
| #define ADSP1_CONTROL_28 0x22 |
| #define ADSP1_CONTROL_29 0x23 |
| #define ADSP1_CONTROL_30 0x24 |
| #define ADSP1_CONTROL_31 0x26 |
| |
| /* |
| * ADSP1 Control 19 |
| */ |
| #define ADSP1_WDMA_BUFFER_LENGTH_MASK 0x00FF /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ |
| #define ADSP1_WDMA_BUFFER_LENGTH_SHIFT 0 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ |
| #define ADSP1_WDMA_BUFFER_LENGTH_WIDTH 8 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ |
| |
| |
| /* |
| * ADSP1 Control 30 |
| */ |
| #define ADSP1_DBG_CLK_ENA 0x0008 /* DSP1_DBG_CLK_ENA */ |
| #define ADSP1_DBG_CLK_ENA_MASK 0x0008 /* DSP1_DBG_CLK_ENA */ |
| #define ADSP1_DBG_CLK_ENA_SHIFT 3 /* DSP1_DBG_CLK_ENA */ |
| #define ADSP1_DBG_CLK_ENA_WIDTH 1 /* DSP1_DBG_CLK_ENA */ |
| #define ADSP1_SYS_ENA 0x0004 /* DSP1_SYS_ENA */ |
| #define ADSP1_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */ |
| #define ADSP1_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */ |
| #define ADSP1_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */ |
| #define ADSP1_CORE_ENA 0x0002 /* DSP1_CORE_ENA */ |
| #define ADSP1_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */ |
| #define ADSP1_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */ |
| #define ADSP1_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */ |
| #define ADSP1_START 0x0001 /* DSP1_START */ |
| #define ADSP1_START_MASK 0x0001 /* DSP1_START */ |
| #define ADSP1_START_SHIFT 0 /* DSP1_START */ |
| #define ADSP1_START_WIDTH 1 /* DSP1_START */ |
| |
| /* |
| * ADSP1 Control 31 |
| */ |
| #define ADSP1_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ |
| #define ADSP1_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ |
| #define ADSP1_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ |
| |
| #define ADSP2_CONTROL 0x0 |
| #define ADSP2_CLOCKING 0x1 |
| #define ADSP2V2_CLOCKING 0x2 |
| #define ADSP2_STATUS1 0x4 |
| #define ADSP2_WDMA_CONFIG_1 0x30 |
| #define ADSP2_WDMA_CONFIG_2 0x31 |
| #define ADSP2V2_WDMA_CONFIG_2 0x32 |
| #define ADSP2_RDMA_CONFIG_1 0x34 |
| |
| #define ADSP2_SCRATCH0 0x40 |
| #define ADSP2_SCRATCH1 0x41 |
| #define ADSP2_SCRATCH2 0x42 |
| #define ADSP2_SCRATCH3 0x43 |
| |
| #define ADSP2V2_SCRATCH0_1 0x40 |
| #define ADSP2V2_SCRATCH2_3 0x42 |
| |
| /* |
| * ADSP2 Control |
| */ |
| |
| #define ADSP2_MEM_ENA 0x0010 /* DSP1_MEM_ENA */ |
| #define ADSP2_MEM_ENA_MASK 0x0010 /* DSP1_MEM_ENA */ |
| #define ADSP2_MEM_ENA_SHIFT 4 /* DSP1_MEM_ENA */ |
| #define ADSP2_MEM_ENA_WIDTH 1 /* DSP1_MEM_ENA */ |
| #define ADSP2_SYS_ENA 0x0004 /* DSP1_SYS_ENA */ |
| #define ADSP2_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */ |
| #define ADSP2_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */ |
| #define ADSP2_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */ |
| #define ADSP2_CORE_ENA 0x0002 /* DSP1_CORE_ENA */ |
| #define ADSP2_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */ |
| #define ADSP2_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */ |
| #define ADSP2_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */ |
| #define ADSP2_START 0x0001 /* DSP1_START */ |
| #define ADSP2_START_MASK 0x0001 /* DSP1_START */ |
| #define ADSP2_START_SHIFT 0 /* DSP1_START */ |
| #define ADSP2_START_WIDTH 1 /* DSP1_START */ |
| |
| /* |
| * ADSP2 clocking |
| */ |
| #define ADSP2_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ |
| #define ADSP2_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ |
| #define ADSP2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ |
| |
| /* |
| * ADSP2V2 clocking |
| */ |
| #define ADSP2V2_CLK_SEL_MASK 0x70000 /* CLK_SEL_ENA */ |
| #define ADSP2V2_CLK_SEL_SHIFT 16 /* CLK_SEL_ENA */ |
| #define ADSP2V2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ |
| |
| #define ADSP2V2_RATE_MASK 0x7800 /* DSP_RATE */ |
| #define ADSP2V2_RATE_SHIFT 11 /* DSP_RATE */ |
| #define ADSP2V2_RATE_WIDTH 4 /* DSP_RATE */ |
| |
| /* |
| * ADSP2 Status 1 |
| */ |
| #define ADSP2_RAM_RDY 0x0001 |
| #define ADSP2_RAM_RDY_MASK 0x0001 |
| #define ADSP2_RAM_RDY_SHIFT 0 |
| #define ADSP2_RAM_RDY_WIDTH 1 |
| |
| /* |
| * ADSP2 Lock support |
| */ |
| #define ADSP2_LOCK_CODE_0 0x5555 |
| #define ADSP2_LOCK_CODE_1 0xAAAA |
| |
| #define ADSP2_WATCHDOG 0x0A |
| #define ADSP2_BUS_ERR_ADDR 0x52 |
| #define ADSP2_REGION_LOCK_STATUS 0x64 |
| #define ADSP2_LOCK_REGION_1_LOCK_REGION_0 0x66 |
| #define ADSP2_LOCK_REGION_3_LOCK_REGION_2 0x68 |
| #define ADSP2_LOCK_REGION_5_LOCK_REGION_4 0x6A |
| #define ADSP2_LOCK_REGION_7_LOCK_REGION_6 0x6C |
| #define ADSP2_LOCK_REGION_9_LOCK_REGION_8 0x6E |
| #define ADSP2_LOCK_REGION_CTRL 0x7A |
| #define ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR 0x7C |
| |
| #define ADSP2_REGION_LOCK_ERR_MASK 0x8000 |
| #define ADSP2_SLAVE_ERR_MASK 0x4000 |
| #define ADSP2_WDT_TIMEOUT_STS_MASK 0x2000 |
| #define ADSP2_CTRL_ERR_PAUSE_ENA 0x0002 |
| #define ADSP2_CTRL_ERR_EINT 0x0001 |
| |
| #define ADSP2_BUS_ERR_ADDR_MASK 0x00FFFFFF |
| #define ADSP2_XMEM_ERR_ADDR_MASK 0x0000FFFF |
| #define ADSP2_PMEM_ERR_ADDR_MASK 0x7FFF0000 |
| #define ADSP2_PMEM_ERR_ADDR_SHIFT 16 |
| #define ADSP2_WDT_ENA_MASK 0xFFFFFFFD |
| |
| #define ADSP2_LOCK_REGION_SHIFT 16 |
| |
| #define ADSP_MAX_STD_CTRL_SIZE 512 |
| |
| #define WM_ADSP_ACKED_CTL_TIMEOUT_MS 100 |
| #define WM_ADSP_ACKED_CTL_N_QUICKPOLLS 10 |
| #define WM_ADSP_ACKED_CTL_MIN_VALUE 0 |
| #define WM_ADSP_ACKED_CTL_MAX_VALUE 0xFFFFFF |
| |
| /* |
| * Event control messages |
| */ |
| #define WM_ADSP_FW_EVENT_SHUTDOWN 0x000001 |
| |
| /* |
| * HALO system info |
| */ |
| #define HALO_SYS_INFO_XM_SRAM_SIZE 0x00010 |
| #define HALO_SYS_INFO_YM_SRAM_SIZE 0x00018 |
| #define HALO_SYS_INFO_XM_BANK_SIZE 0x00038 |
| #define HALO_SYS_INFO_YM_BANK_SIZE 0x0003c |
| #define HALO_AHBM_WINDOW_DEBUG_0 0x02040 |
| #define HALO_AHBM_WINDOW_DEBUG_1 0x02044 |
| |
| /* |
| * HALO core |
| */ |
| #define HALO_SAMPLE_RATE_RX1 0x00080 |
| #define HALO_SAMPLE_RATE_TX1 0x00280 |
| #define HALO_SCRATCH1 0x005c0 |
| #define HALO_CCM_CORE_CONTROL 0x41000 |
| #define HALO_CORE_SOFT_RESET 0x00010 |
| #define HALO_WDT_CONTROL 0x47000 |
| |
| /* |
| * HALO Lock support |
| */ |
| #define HALO_MPU_UNLOCK_CODE_0 0x5555 |
| #define HALO_MPU_UNLOCK_CODE_1 0xaaaa |
| |
| /* |
| * HALO MPU banks |
| */ |
| #define HALO_MPU_XMEM_ACCESS_0 0x43000 |
| #define HALO_MPU_YMEM_ACCESS_0 0x43004 |
| #define HALO_MPU_WINDOW_ACCESS_0 0x43008 |
| #define HALO_MPU_XREG_ACCESS_0 0x4300C |
| #define HALO_MPU_YREG_ACCESS_0 0x43014 |
| #define HALO_MPU_XMEM_ACCESS_1 0x43018 |
| #define HALO_MPU_YMEM_ACCESS_1 0x4301C |
| #define HALO_MPU_WINDOW_ACCESS_1 0x43020 |
| #define HALO_MPU_XREG_ACCESS_1 0x43024 |
| #define HALO_MPU_YREG_ACCESS_1 0x4302C |
| #define HALO_MPU_XMEM_ACCESS_2 0x43030 |
| #define HALO_MPU_YMEM_ACCESS_2 0x43034 |
| #define HALO_MPU_WINDOW_ACCESS_2 0x43038 |
| #define HALO_MPU_XREG_ACCESS_2 0x4303C |
| #define HALO_MPU_YREG_ACCESS_2 0x43044 |
| #define HALO_MPU_XMEM_ACCESS_3 0x43048 |
| #define HALO_MPU_YMEM_ACCESS_3 0x4304C |
| #define HALO_MPU_WINDOW_ACCESS_3 0x43050 |
| #define HALO_MPU_XREG_ACCESS_3 0x43054 |
| #define HALO_MPU_YREG_ACCESS_3 0x4305C |
| #define HALO_MPU_XM_VIO_ADDR 0x43100 |
| #define HALO_MPU_XM_VIO_STATUS 0x43104 |
| #define HALO_MPU_YM_VIO_ADDR 0x43108 |
| #define HALO_MPU_YM_VIO_STATUS 0x4310C |
| #define HALO_MPU_PM_VIO_ADDR 0x43110 |
| #define HALO_MPU_PM_VIO_STATUS 0x43114 |
| #define HALO_MPU_LOCK_CONFIG 0x43140 |
| |
| /* |
| * HALO stream arb |
| */ |
| #define HALO_STREAM_ARB_MSTR0_CONFIG_0 0x45000 |
| #define HALO_STREAM_ARB_MSTR0_CONFIG_1 0x45004 |
| #define HALO_STREAM_ARB_MSTR0_CONFIG_2 0x45008 |
| #define HALO_STREAM_ARB_MSTR1_CONFIG_0 0x45010 |
| #define HALO_STREAM_ARB_MSTR1_CONFIG_1 0x45014 |
| #define HALO_STREAM_ARB_MSTR1_CONFIG_2 0x45018 |
| #define HALO_STREAM_ARB_MSTR2_CONFIG_0 0x45020 |
| #define HALO_STREAM_ARB_MSTR2_CONFIG_1 0x45024 |
| #define HALO_STREAM_ARB_MSTR2_CONFIG_2 0x45028 |
| #define HALO_STREAM_ARB_MSTR3_CONFIG_0 0x45030 |
| #define HALO_STREAM_ARB_MSTR3_CONFIG_1 0x45034 |
| #define HALO_STREAM_ARB_MSTR3_CONFIG_2 0x45038 |
| #define HALO_STREAM_ARB_MSTR4_CONFIG_0 0x45040 |
| #define HALO_STREAM_ARB_MSTR4_CONFIG_1 0x45044 |
| #define HALO_STREAM_ARB_MSTR4_CONFIG_2 0x45048 |
| #define HALO_STREAM_ARB_MSTR5_CONFIG_0 0x45050 |
| #define HALO_STREAM_ARB_MSTR5_CONFIG_1 0x45054 |
| #define HALO_STREAM_ARB_MSTR5_CONFIG_2 0x45058 |
| |
| #define HALO_STREAM_ARB_TX1_CONFIG_0 0x45200 |
| #define HALO_STREAM_ARB_TX1_CONFIG_1 0x45204 |
| #define HALO_STREAM_ARB_TX2_CONFIG_0 0x45208 |
| #define HALO_STREAM_ARB_TX2_CONFIG_1 0x4520C |
| #define HALO_STREAM_ARB_TX3_CONFIG_0 0x45210 |
| #define HALO_STREAM_ARB_TX3_CONFIG_1 0x45214 |
| #define HALO_STREAM_ARB_TX4_CONFIG_0 0x45218 |
| #define HALO_STREAM_ARB_TX4_CONFIG_1 0x4521C |
| #define HALO_STREAM_ARB_TX5_CONFIG_0 0x45220 |
| #define HALO_STREAM_ARB_TX5_CONFIG_1 0x45224 |
| #define HALO_STREAM_ARB_TX6_CONFIG_0 0x45228 |
| #define HALO_STREAM_ARB_TX6_CONFIG_1 0x4522C |
| #define HALO_STREAM_ARB_TX7_CONFIG_0 0x45230 |
| #define HALO_STREAM_ARB_TX7_CONFIG_1 0x45234 |
| #define HALO_STREAM_ARB_TX8_CONFIG_0 0x45238 |
| #define HALO_STREAM_ARB_TX8_CONFIG_1 0x4523C |
| #define HALO_STREAM_ARB_RX1_CONFIG_0 0x45400 |
| #define HALO_STREAM_ARB_RX1_CONFIG_1 0x45404 |
| #define HALO_STREAM_ARB_RX2_CONFIG_0 0x45408 |
| #define HALO_STREAM_ARB_RX2_CONFIG_1 0x4540C |
| #define HALO_STREAM_ARB_RX3_CONFIG_0 0x45410 |
| #define HALO_STREAM_ARB_RX3_CONFIG_1 0x45414 |
| #define HALO_STREAM_ARB_RX4_CONFIG_0 0x45418 |
| #define HALO_STREAM_ARB_RX4_CONFIG_1 0x4541C |
| #define HALO_STREAM_ARB_RX5_CONFIG_0 0x45420 |
| #define HALO_STREAM_ARB_RX5_CONFIG_1 0x45424 |
| #define HALO_STREAM_ARB_RX6_CONFIG_0 0x45428 |
| #define HALO_STREAM_ARB_RX6_CONFIG_1 0x4542C |
| #define HALO_STREAM_ARB_RX7_CONFIG_0 0x45430 |
| #define HALO_STREAM_ARB_RX7_CONFIG_1 0x45434 |
| #define HALO_STREAM_ARB_RX8_CONFIG_0 0x45438 |
| #define HALO_STREAM_ARB_RX8_CONFIG_1 0x4543C |
| |
| #define HALO_STREAM_ARB_IRQ0_CONFIG_0 0x45600 |
| #define HALO_STREAM_ARB_IRQ0_CONFIG_1 0x45604 |
| #define HALO_STREAM_ARB_IRQ0_CONFIG_2 0x45608 |
| #define HALO_STREAM_ARB_IRQ1_CONFIG_0 0x45610 |
| #define HALO_STREAM_ARB_IRQ1_CONFIG_1 0x45614 |
| #define HALO_STREAM_ARB_IRQ1_CONFIG_2 0x45618 |
| #define HALO_STREAM_ARB_IRQ2_CONFIG_0 0x45620 |
| #define HALO_STREAM_ARB_IRQ2_CONFIG_1 0x45624 |
| #define HALO_STREAM_ARB_IRQ2_CONFIG_2 0x45628 |
| #define HALO_STREAM_ARB_IRQ3_CONFIG_0 0x45630 |
| #define HALO_STREAM_ARB_IRQ3_CONFIG_1 0x45634 |
| #define HALO_STREAM_ARB_IRQ3_CONFIG_2 0x45638 |
| #define HALO_STREAM_ARB_IRQ4_CONFIG_0 0x45640 |
| #define HALO_STREAM_ARB_IRQ4_CONFIG_1 0x45644 |
| #define HALO_STREAM_ARB_IRQ4_CONFIG_2 0x45648 |
| #define HALO_STREAM_ARB_IRQ5_CONFIG_0 0x45650 |
| #define HALO_STREAM_ARB_IRQ5_CONFIG_1 0x45654 |
| #define HALO_STREAM_ARB_IRQ5_CONFIG_2 0x45658 |
| #define HALO_STREAM_ARB_IRQ6_CONFIG_0 0x45660 |
| #define HALO_STREAM_ARB_IRQ6_CONFIG_1 0x45664 |
| #define HALO_STREAM_ARB_IRQ6_CONFIG_2 0x45668 |
| #define HALO_STREAM_ARB_IRQ7_CONFIG_0 0x45670 |
| #define HALO_STREAM_ARB_IRQ7_CONFIG_1 0x45674 |
| #define HALO_STREAM_ARB_IRQ7_CONFIG_2 0x45678 |
| |
| #define HALO_INTP_CTL_NMI_CONTROL 0x46008 |
| #define HALO_INTP_CTL_IRQ_FLUSH 0x46020 |
| |
| /* |
| * HALO_AHBM_WINDOW_DEBUG_1 |
| */ |
| #define HALO_AHBM_CORE_ERR_ADDR_MASK 0x0fffff00 |
| #define HALO_AHBM_CORE_ERR_ADDR_SHIFT 8 |
| #define HALO_AHBM_ADDR_ERR_MASK 0x00000080 |
| #define HALO_AHBM_LOCKED_ERR_MASK 0x00000040 |
| #define HALO_AHBM_SIZE_ERR_MASK 0x00000020 |
| #define HALO_AHBM_MODE_ERR_MASK 0x00000010 |
| #define HALO_AHBM_AHB_ERR_MASK 0x00000001 |
| |
| /* |
| * HALO_SAMPLE_RATE_[RX|TX]n |
| */ |
| #define HALO_DSP_RATE_SHIFT 0 |
| #define HALO_DSP_RATE_MASK 0x1f |
| |
| /* |
| * HALO_CCM_CORE_CONTROL |
| */ |
| #define HALO_CORE_EN 0x00000001 |
| #define HALO_CORE_EN_MASK 0x00000001 |
| #define HALO_CORE_EN_SHIFT 0 |
| #define HALO_CORE_EN_WIDTH 1 |
| #define HALO_CORE_RESET 0x00000200 |
| |
| /* |
| * HALO_CORE_SOFT_RESET |
| */ |
| #define HALO_CORE_SOFT_RESET_SHIFT 0 |
| #define HALO_CORE_SOFT_RESET_MASK 0x00000001 |
| |
| /* |
| * HALO_WDT_CONTROL |
| */ |
| #define HALO_WDT_EN 0x00000001 |
| #define HALO_WDT_EN_MASK 0x00000001 |
| #define HALO_WDT_EN_SHIFT 0 |
| |
| /* |
| * HALO_MPU_?M_VIO_STATUS |
| */ |
| #define HALO_MPU_VIO_STS_MASK 0x007e0000 |
| #define HALO_MPU_VIO_STS_SHIFT 17 |
| #define HALO_MPU_VIO_ERR_MASK 0x00010000 |
| #define HALO_MPU_VIO_ERR_SHIFT 16 |
| #define HALO_MPU_VIO_ERR_WR_MASK 0x00008000 |
| #define HALO_MPU_VIO_ERR_WR_SHIFT 15 |
| #define HALO_MPU_VIO_ERR_SRC_MASK 0x00007fff |
| #define HALO_MPU_VIO_ERR_SRC_SHIFT 0 |
| |
| #define HALO_MPU_VIO_SRAM 0x01 |
| #define HALO_MPU_VIO_REG 0x02 |
| #define HALO_MPU_VIO_AHB 0x04 |
| #define HALO_MPU_VIO_EREG 0x08 |
| #define HALO_MPU_VIO_EXTERNAL_MEM 0x10 |
| #define HALO_MPU_VIO_NON_EXIST 0x20 |
| |
| /* |
| * HALO_STREAM_ARB_MSTRn_CONFIG_0 |
| */ |
| #define HALO_STREAM_ARB_MSTR_EN_MASK 0x1 |
| |
| /* |
| * HALO_STREAM_ARB_[TX|RX]n_CONFIG_0 |
| * HALO_STREAM_ARB_IRQn_CONFIG_0 |
| */ |
| #define HALO_STREAM_ARB_MSTR_SEL_DEFAULT 0xfc |
| |
| #define ADSP_COMPR_WAKEUP_TIMEOUT 5000 |
| |
| static const unsigned int halo_mpu_access[18] = { |
| HALO_MPU_WINDOW_ACCESS_0, |
| HALO_MPU_XREG_ACCESS_0, |
| HALO_MPU_YREG_ACCESS_0, |
| HALO_MPU_XMEM_ACCESS_1, |
| HALO_MPU_YMEM_ACCESS_1, |
| HALO_MPU_WINDOW_ACCESS_1, |
| HALO_MPU_XREG_ACCESS_1, |
| HALO_MPU_YREG_ACCESS_1, |
| HALO_MPU_XMEM_ACCESS_2, |
| HALO_MPU_YMEM_ACCESS_2, |
| HALO_MPU_WINDOW_ACCESS_2, |
| HALO_MPU_XREG_ACCESS_2, |
| HALO_MPU_YREG_ACCESS_2, |
| HALO_MPU_XMEM_ACCESS_3, |
| HALO_MPU_YMEM_ACCESS_3, |
| HALO_MPU_WINDOW_ACCESS_3, |
| HALO_MPU_XREG_ACCESS_3, |
| HALO_MPU_YREG_ACCESS_3, |
| }; |
| |
| struct wm_adsp_buf { |
| struct list_head list; |
| void *buf; |
| }; |
| |
| static struct wm_adsp_buf *wm_adsp_buf_alloc(const void *src, size_t len, |
| struct list_head *list) |
| { |
| struct wm_adsp_buf *buf = kzalloc(sizeof(*buf), GFP_KERNEL); |
| |
| if (buf == NULL) |
| return NULL; |
| |
| buf->buf = kmemdup(src, len, GFP_KERNEL | GFP_DMA); |
| if (!buf->buf) { |
| kfree(buf); |
| return NULL; |
| } |
| |
| if (list) |
| list_add_tail(&buf->list, list); |
| |
| return buf; |
| } |
| |
| static void wm_adsp_buf_free(struct list_head *list) |
| { |
| while (!list_empty(list)) { |
| struct wm_adsp_buf *buf = list_first_entry(list, |
| struct wm_adsp_buf, |
| list); |
| list_del(&buf->list); |
| kfree(buf->buf); |
| kfree(buf); |
| } |
| } |
| |
| #define WM_ADSP_FW_MBC_VSS 0 |
| #define WM_ADSP_FW_HIFI 1 |
| #define WM_ADSP_FW_TX 2 |
| #define WM_ADSP_FW_TX_SPK 3 |
| #define WM_ADSP_FW_RX 4 |
| #define WM_ADSP_FW_RX_ANC 5 |
| #define WM_ADSP_FW_CTRL 6 |
| #define WM_ADSP_FW_ASR 7 |
| #define WM_ADSP_FW_TRACE 8 |
| #define WM_ADSP_FW_SPK_PROT 9 |
| #define WM_ADSP_FW_MISC 10 |
| |
| #define WM_ADSP_NUM_FW 11 |
| |
| #define WM_VPU_FW_MISC 0 |
| #define WM_VPU_NUM_FW 1 |
| |
| static const char *wm_vpu_fw_text[WM_VPU_NUM_FW] = { |
| [WM_VPU_FW_MISC] = "Misc", |
| }; |
| |
| static const char *wm_adsp_fw_text[WM_ADSP_NUM_FW] = { |
| [WM_ADSP_FW_MBC_VSS] = "MBC/VSS", |
| [WM_ADSP_FW_HIFI] = "MasterHiFi", |
| [WM_ADSP_FW_TX] = "Tx", |
| [WM_ADSP_FW_TX_SPK] = "Tx Speaker", |
| [WM_ADSP_FW_RX] = "Rx", |
| [WM_ADSP_FW_RX_ANC] = "Rx ANC", |
| [WM_ADSP_FW_CTRL] = "Voice Ctrl", |
| [WM_ADSP_FW_ASR] = "ASR Assist", |
| [WM_ADSP_FW_TRACE] = "Dbg Trace", |
| [WM_ADSP_FW_SPK_PROT] = "Protection", |
| [WM_ADSP_FW_MISC] = "Misc", |
| }; |
| |
| static const char *wm_adsp_arch_text_lower(unsigned int type) |
| { |
| switch (type) { |
| case WMFW_ADSP1: |
| case WMFW_ADSP2: |
| case WMFW_HALO: |
| return "dsp"; |
| case WMFW_VPU: |
| return "vpu"; |
| default: |
| return NULL; |
| } |
| } |
| |
| static const char *wm_adsp_arch_text(unsigned int type) |
| { |
| switch (type) { |
| case WMFW_ADSP1: |
| case WMFW_ADSP2: |
| case WMFW_HALO: |
| return "DSP"; |
| case WMFW_VPU: |
| return "VPU"; |
| default: |
| return NULL; |
| } |
| } |
| |
| struct wm_adsp_system_config_xm_hdr { |
| __be32 sys_enable; |
| __be32 fw_id; |
| __be32 fw_rev; |
| __be32 boot_status; |
| __be32 watchdog; |
| __be32 dma_buffer_size; |
| __be32 rdma[6]; |
| __be32 wdma[8]; |
| __be32 build_job_name[3]; |
| __be32 build_job_number; |
| }; |
| |
| struct wm_halo_system_config_xm_hdr { |
| __be32 halo_heartbeat; |
| __be32 build_job_name[3]; |
| __be32 build_job_number; |
| }; |
| |
| struct wm_adsp_alg_xm_struct { |
| __be32 magic; |
| __be32 smoothing; |
| __be32 threshold; |
| __be32 host_buf_ptr; |
| __be32 start_seq; |
| __be32 high_water_mark; |
| __be32 low_water_mark; |
| __be64 smoothed_power; |
| }; |
| |
| struct wm_adsp_host_buf_coeff_v1 { |
| __be32 host_buf_ptr; /* Host buffer pointer */ |
| __be32 versions; /* Version numbers */ |
| __be32 name[4]; /* The buffer name */ |
| }; |
| |
| struct wm_adsp_buffer { |
| __be32 buf1_base; /* Base addr of first buffer area */ |
| __be32 buf1_size; /* Size of buf1 area in DSP words */ |
| __be32 buf2_base; /* Base addr of 2nd buffer area */ |
| __be32 buf1_buf2_size; /* Size of buf1+buf2 in DSP words */ |
| __be32 buf3_base; /* Base addr of buf3 area */ |
| __be32 buf_total_size; /* Size of buf1+buf2+buf3 in DSP words */ |
| __be32 high_water_mark; /* Point at which IRQ is asserted */ |
| __be32 irq_count; /* bits 1-31 count IRQ assertions */ |
| __be32 irq_ack; /* acked IRQ count, bit 0 enables IRQ */ |
| __be32 next_write_index; /* word index of next write */ |
| __be32 next_read_index; /* word index of next read */ |
| __be32 error; /* error if any */ |
| __be32 oldest_block_index; /* word index of oldest surviving */ |
| __be32 requested_rewind; /* how many blocks rewind was done */ |
| __be32 reserved_space; /* internal */ |
| __be32 min_free; /* min free space since stream start */ |
| __be32 blocks_written[2]; /* total blocks written (64 bit) */ |
| __be32 words_written[2]; /* total words written (64 bit) */ |
| }; |
| |
| struct wm_adsp_compr; |
| |
| struct wm_adsp_compr_buf { |
| struct list_head list; |
| struct wm_adsp *dsp; |
| struct wm_adsp_compr *compr; |
| |
| struct wm_adsp_buffer_region *regions; |
| u32 host_buf_ptr; |
| |
| u32 error; |
| u32 irq_count; |
| int read_index; |
| int avail; |
| int host_buf_mem_type; |
| int num_regions; |
| const struct wm_adsp_buffer_region_def *region_def; |
| |
| char *name; |
| |
| struct wakeup_source *ws; |
| }; |
| |
| struct wm_adsp_compr { |
| struct list_head list; |
| struct wm_adsp *dsp; |
| struct wm_adsp_compr_buf *buf; |
| |
| struct snd_compr_stream *stream; |
| struct snd_compressed_buffer size; |
| |
| u32 *raw_buf; |
| unsigned int copied_total; |
| |
| unsigned int sample_rate; |
| |
| const char *name; |
| }; |
| |
| #define WM_ADSP_DATA_WORD_SIZE_DEFAULT 3 |
| #define WM_ADSP_DATA_WORD_SIZE_VPU 4 |
| |
| #define WM_ADSP_DATA_WORD_MASK_DEFAULT 0x00ffffffu |
| #define WM_ADSP_DATA_WORD_MASK_VPU 0xffffffffu |
| |
| #define WM_ADSP_MIN_FRAGMENTS 1 |
| #define WM_ADSP_MAX_FRAGMENTS 256 |
| #define WM_ADSP_MIN_FRAGMENT_SIZE_WORDS 64 |
| #define WM_ADSP_MAX_FRAGMENT_SIZE_WORDS 4096 |
| |
| #define WM_ADSP_ALG_XM_STRUCT_MAGIC 0x49aec7 |
| |
| #define HOST_BUFFER_FIELD(field) \ |
| (offsetof(struct wm_adsp_buffer, field) / sizeof(__be32)) |
| |
| #define ALG_XM_FIELD(field) \ |
| (offsetof(struct wm_adsp_alg_xm_struct, field) / sizeof(__be32)) |
| |
| #define HOST_BUF_COEFF_SUPPORTED_COMPAT_VER 1 |
| |
| #define HOST_BUF_COEFF_COMPAT_VER_MASK 0xFF00 |
| #define HOST_BUF_COEFF_COMPAT_VER_SHIFT 8 |
| |
| static int wm_adsp_buffer_init(struct wm_adsp *dsp); |
| static int wm_adsp_buffer_free(struct wm_adsp *dsp); |
| |
| struct wm_adsp_buffer_region { |
| unsigned int offset; |
| unsigned int cumulative_size; |
| unsigned int mem_type; |
| unsigned int base_addr; |
| }; |
| |
| static struct wm_adsp_buffer_region_def default_regions[] = { |
| { |
| .mem_type = WMFW_ADSP2_XM, |
| .base_offset = HOST_BUFFER_FIELD(buf1_base), |
| .size_offset = HOST_BUFFER_FIELD(buf1_size), |
| }, |
| { |
| .mem_type = WMFW_ADSP2_XM, |
| .base_offset = HOST_BUFFER_FIELD(buf2_base), |
| .size_offset = HOST_BUFFER_FIELD(buf1_buf2_size), |
| }, |
| { |
| .mem_type = WMFW_ADSP2_YM, |
| .base_offset = HOST_BUFFER_FIELD(buf3_base), |
| .size_offset = HOST_BUFFER_FIELD(buf_total_size), |
| }, |
| }; |
| |
| static const struct wm_adsp_buffer_region_def vpu_regions[] = { |
| { |
| .mem_type = WMFW_VPU_DM, |
| .base_offset = HOST_BUFFER_FIELD(buf1_base), |
| .size_offset = HOST_BUFFER_FIELD(buf1_size), |
| }, |
| { |
| .mem_type = WMFW_VPU_DM, |
| .base_offset = HOST_BUFFER_FIELD(buf2_base), |
| .size_offset = HOST_BUFFER_FIELD(buf1_buf2_size), |
| }, |
| { |
| .mem_type = WMFW_VPU_DM, |
| .base_offset = HOST_BUFFER_FIELD(buf3_base), |
| .size_offset = HOST_BUFFER_FIELD(buf_total_size), |
| }, |
| }; |
| |
| static struct wm_adsp_fw_caps ctrl_caps[] = { |
| { |
| .id = SND_AUDIOCODEC_BESPOKE, |
| .desc = { |
| .max_ch = 8, |
| .sample_rates = { 16000 }, |
| .num_sample_rates = 1, |
| .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| }, |
| }, |
| }; |
| |
| static struct wm_adsp_fw_caps trace_caps[] = { |
| { |
| .id = SND_AUDIOCODEC_BESPOKE, |
| .desc = { |
| .max_ch = 8, |
| .sample_rates = { |
| 4000, 8000, 11025, 12000, 16000, 22050, |
| 24000, 32000, 44100, 48000, 64000, 88200, |
| 96000, 176400, 192000 |
| }, |
| .num_sample_rates = 15, |
| .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| }, |
| }, |
| }; |
| |
| static struct wm_adsp_fw_defs wm_adsp_fw[WM_ADSP_NUM_FW] = { |
| [WM_ADSP_FW_MBC_VSS] = { .file = "mbc-vss" }, |
| [WM_ADSP_FW_HIFI] = { .file = "hifi" }, |
| [WM_ADSP_FW_TX] = { .file = "tx" }, |
| [WM_ADSP_FW_TX_SPK] = { .file = "tx-spk" }, |
| [WM_ADSP_FW_RX] = { .file = "rx" }, |
| [WM_ADSP_FW_RX_ANC] = { .file = "rx-anc" }, |
| [WM_ADSP_FW_CTRL] = { |
| .file = "ctrl", |
| .compr_direction = SND_COMPRESS_CAPTURE, |
| .num_caps = ARRAY_SIZE(ctrl_caps), |
| .caps = ctrl_caps, |
| .voice_trigger = true, |
| }, |
| [WM_ADSP_FW_ASR] = { .file = "asr" }, |
| [WM_ADSP_FW_TRACE] = { |
| .file = "trace", |
| .compr_direction = SND_COMPRESS_CAPTURE, |
| .num_caps = ARRAY_SIZE(trace_caps), |
| .caps = trace_caps, |
| }, |
| [WM_ADSP_FW_SPK_PROT] = { .file = "spk-prot" }, |
| [WM_ADSP_FW_MISC] = { .file = "misc" }, |
| }; |
| |
| static const struct { |
| const char *file; |
| } wm_vpu_fw[WM_VPU_NUM_FW] = { |
| [WM_VPU_FW_MISC] = { .file = "misc" }, |
| }; |
| |
| struct wm_coeff_ctl_ops { |
| int (*xget)(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| int (*xput)(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| }; |
| |
| struct wm_coeff_ctl { |
| const char *name; |
| const char *fw_name; |
| struct wm_adsp_alg_region alg_region; |
| struct wm_coeff_ctl_ops ops; |
| struct wm_adsp *dsp; |
| unsigned int enabled:1; |
| struct list_head list; |
| void *cache; |
| unsigned int offset; |
| size_t len; |
| unsigned int set:1; |
| struct soc_bytes_ext bytes_ext; |
| unsigned int flags; |
| unsigned int type; |
| }; |
| |
| static const char *wm_adsp_mem_region_name(unsigned int type) |
| { |
| switch (type) { |
| case WMFW_ADSP1_PM: |
| return "PM"; |
| case WMFW_HALO_PM_PACKED: |
| return "PM_PACKED"; |
| case WMFW_ADSP1_DM: |
| return "DM"; |
| case WMFW_ADSP2_XM: |
| return "XM"; |
| case WMFW_HALO_XM_PACKED: |
| return "XM_PACKED"; |
| case WMFW_ADSP2_YM: |
| return "YM"; |
| case WMFW_HALO_YM_PACKED: |
| return "YM_PACKED"; |
| case WMFW_ADSP1_ZM: |
| return "ZM"; |
| case WMFW_VPU_DM: |
| return "DM"; |
| default: |
| return NULL; |
| } |
| } |
| |
| #ifdef CONFIG_DEBUG_FS |
| static void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, const char *s) |
| { |
| char *tmp = kasprintf(GFP_KERNEL, "%s\n", s); |
| |
| kfree(dsp->wmfw_file_name); |
| dsp->wmfw_file_name = tmp; |
| } |
| |
| static void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, const char *s) |
| { |
| char *tmp = kasprintf(GFP_KERNEL, "%s\n", s); |
| |
| kfree(dsp->bin_file_name); |
| dsp->bin_file_name = tmp; |
| } |
| |
| static void wm_adsp_debugfs_clear(struct wm_adsp *dsp) |
| { |
| kfree(dsp->wmfw_file_name); |
| kfree(dsp->bin_file_name); |
| dsp->wmfw_file_name = NULL; |
| dsp->bin_file_name = NULL; |
| } |
| |
| static ssize_t wm_adsp_debugfs_wmfw_read(struct file *file, |
| char __user *user_buf, |
| size_t count, loff_t *ppos) |
| { |
| struct wm_adsp *dsp = file->private_data; |
| ssize_t ret; |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| if (!dsp->wmfw_file_name || !dsp->booted) |
| ret = 0; |
| else |
| ret = simple_read_from_buffer(user_buf, count, ppos, |
| dsp->wmfw_file_name, |
| strlen(dsp->wmfw_file_name)); |
| |
| mutex_unlock(&dsp->pwr_lock); |
| return ret; |
| } |
| |
| static ssize_t wm_adsp_debugfs_bin_read(struct file *file, |
| char __user *user_buf, |
| size_t count, loff_t *ppos) |
| { |
| struct wm_adsp *dsp = file->private_data; |
| ssize_t ret; |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| if (!dsp->bin_file_name || !dsp->booted) |
| ret = 0; |
| else |
| ret = simple_read_from_buffer(user_buf, count, ppos, |
| dsp->bin_file_name, |
| strlen(dsp->bin_file_name)); |
| |
| mutex_unlock(&dsp->pwr_lock); |
| return ret; |
| } |
| |
| static const struct { |
| const char *name; |
| const struct file_operations fops; |
| } wm_adsp_debugfs_fops[] = { |
| { |
| .name = "wmfw_file_name", |
| .fops = { |
| .open = simple_open, |
| .read = wm_adsp_debugfs_wmfw_read, |
| }, |
| }, |
| { |
| .name = "bin_file_name", |
| .fops = { |
| .open = simple_open, |
| .read = wm_adsp_debugfs_bin_read, |
| }, |
| }, |
| }; |
| |
| static void wm_adsp2_init_debugfs(struct wm_adsp *dsp, |
| struct snd_soc_codec *codec) |
| { |
| struct dentry *root = NULL; |
| char *root_name; |
| int i; |
| |
| if (!codec->component.debugfs_root) { |
| adsp_err(dsp, "No codec debugfs root\n"); |
| goto err; |
| } |
| |
| root_name = kmalloc(PAGE_SIZE, GFP_KERNEL); |
| if (!root_name) |
| goto err; |
| |
| snprintf(root_name, PAGE_SIZE, "dsp%d", dsp->num); |
| root = debugfs_create_dir(root_name, codec->component.debugfs_root); |
| kfree(root_name); |
| |
| if (!root) |
| goto err; |
| |
| if (!debugfs_create_bool("booted", S_IRUGO, root, &dsp->booted)) |
| goto err; |
| |
| if (!debugfs_create_bool("running", S_IRUGO, root, &dsp->running)) |
| goto err; |
| |
| if (!debugfs_create_x32("fw_id", S_IRUGO, root, &dsp->fw_id)) |
| goto err; |
| |
| if (!debugfs_create_x32("fw_version", S_IRUGO, root, |
| &dsp->fw_id_version)) |
| goto err; |
| |
| for (i = 0; i < ARRAY_SIZE(wm_adsp_debugfs_fops); ++i) { |
| if (!debugfs_create_file(wm_adsp_debugfs_fops[i].name, |
| S_IRUGO, root, dsp, |
| &wm_adsp_debugfs_fops[i].fops)) |
| goto err; |
| } |
| |
| dsp->debugfs_root = root; |
| return; |
| |
| err: |
| debugfs_remove_recursive(root); |
| adsp_err(dsp, "Failed to create debugfs\n"); |
| } |
| |
| static void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) |
| { |
| wm_adsp_debugfs_clear(dsp); |
| debugfs_remove_recursive(dsp->debugfs_root); |
| } |
| #else |
| static inline void wm_adsp2_init_debugfs(struct wm_adsp *dsp, |
| struct snd_soc_codec *codec) |
| { |
| } |
| |
| static inline void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) |
| { |
| } |
| |
| static inline void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, |
| const char *s) |
| { |
| } |
| |
| static inline void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, |
| const char *s) |
| { |
| } |
| |
| static inline void wm_adsp_debugfs_clear(struct wm_adsp *dsp) |
| { |
| } |
| #endif |
| |
| static int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
| struct wm_adsp *dsp = snd_soc_codec_get_drvdata(codec); |
| |
| ucontrol->value.enumerated.item[0] = dsp[e->shift_l].fw; |
| |
| return 0; |
| } |
| |
| static int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
| struct wm_adsp *dsp = snd_soc_codec_get_drvdata(codec); |
| int ret = 0; |
| |
| if (ucontrol->value.enumerated.item[0] == dsp[e->shift_l].fw) |
| return 0; |
| |
| if (ucontrol->value.enumerated.item[0] >= dsp->num_firmwares) |
| return -EINVAL; |
| |
| mutex_lock(&dsp[e->shift_l].pwr_lock); |
| |
| if (dsp[e->shift_l].booted || !list_empty(&dsp[e->shift_l].compr_list)) |
| ret = -EBUSY; |
| else |
| dsp[e->shift_l].fw = ucontrol->value.enumerated.item[0]; |
| |
| mutex_unlock(&dsp[e->shift_l].pwr_lock); |
| |
| return ret; |
| } |
| |
| static struct soc_enum wm_adsp_fw_enum[] = { |
| SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
| SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
| SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
| SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
| SOC_ENUM_SINGLE(0, 4, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
| SOC_ENUM_SINGLE(0, 5, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
| SOC_ENUM_SINGLE(0, 6, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
| }; |
| |
| const struct snd_kcontrol_new wm_adsp_fw_controls[] = { |
| SOC_ENUM_EXT("DSP1 Firmware", wm_adsp_fw_enum[0], |
| wm_adsp_fw_get, wm_adsp_fw_put), |
| SOC_ENUM_EXT("DSP2 Firmware", wm_adsp_fw_enum[1], |
| wm_adsp_fw_get, wm_adsp_fw_put), |
| SOC_ENUM_EXT("DSP3 Firmware", wm_adsp_fw_enum[2], |
| wm_adsp_fw_get, wm_adsp_fw_put), |
| SOC_ENUM_EXT("DSP4 Firmware", wm_adsp_fw_enum[3], |
| wm_adsp_fw_get, wm_adsp_fw_put), |
| SOC_ENUM_EXT("DSP5 Firmware", wm_adsp_fw_enum[4], |
| wm_adsp_fw_get, wm_adsp_fw_put), |
| SOC_ENUM_EXT("DSP6 Firmware", wm_adsp_fw_enum[5], |
| wm_adsp_fw_get, wm_adsp_fw_put), |
| SOC_ENUM_EXT("DSP7 Firmware", wm_adsp_fw_enum[6], |
| wm_adsp_fw_get, wm_adsp_fw_put), |
| }; |
| EXPORT_SYMBOL_GPL(wm_adsp_fw_controls); |
| |
| static const struct snd_kcontrol_new wm_adsp_ao_fw_controls[] = { |
| SOC_ENUM_EXT("DSP1AO Firmware", wm_adsp_fw_enum[0], |
| wm_adsp_fw_get, wm_adsp_fw_put), |
| }; |
| |
| static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp, |
| int type) |
| { |
| int i; |
| |
| for (i = 0; i < dsp->num_mems; i++) |
| if (dsp->mem[i].type == type) |
| return &dsp->mem[i]; |
| |
| return NULL; |
| } |
| |
| static unsigned int wm_adsp_region_to_reg(struct wm_adsp *dsp, |
| struct wm_adsp_region const *mem, |
| unsigned int offset) |
| { |
| if (WARN_ON(!mem)) |
| return offset; |
| switch (dsp->type) { |
| case WMFW_ADSP1: |
| case WMFW_ADSP2: |
| switch (mem->type) { |
| case WMFW_ADSP1_PM: |
| return mem->base + (offset * 3); |
| case WMFW_ADSP1_DM: |
| return mem->base + (offset * 2); |
| case WMFW_ADSP2_XM: |
| return mem->base + (offset * 2); |
| case WMFW_ADSP2_YM: |
| return mem->base + (offset * 2); |
| case WMFW_ADSP1_ZM: |
| return mem->base + (offset * 2); |
| default: |
| WARN(1, "Unknown memory region type"); |
| return offset; |
| } |
| case WMFW_HALO: |
| switch (mem->type) { |
| case WMFW_ADSP2_XM: |
| return mem->base + (offset * 4); |
| case WMFW_ADSP2_YM: |
| return mem->base + (offset * 4); |
| case WMFW_HALO_XM_PACKED: |
| return (mem->base + (offset * 3)) & ~0x3; |
| case WMFW_HALO_YM_PACKED: |
| return (mem->base + (offset * 3)) & ~0x3; |
| case WMFW_HALO_PM_PACKED: |
| return mem->base + (offset * 5); |
| default: |
| WARN(1, "Unknown memory region type"); |
| return offset; |
| } |
| case WMFW_VPU: |
| switch (mem->type) { |
| case WMFW_VPU_DM: |
| return mem->base + (offset * 4); |
| default: |
| WARN(1, "Unknown memory region type"); |
| return offset; |
| } |
| default: |
| WARN(1, "Unknown DSP type"); |
| return offset; |
| } |
| } |
| |
| static void wm_adsp2_show_fw_status(struct wm_adsp *dsp) |
| { |
| u16 *scratch; |
| int ret; |
| |
| scratch = kmalloc(sizeof(u16) * 4, GFP_KERNEL | GFP_DMA); |
| if (!scratch) |
| return; |
| |
| ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2_SCRATCH0, |
| scratch, sizeof(u16) * 4); |
| if (ret) { |
| adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret); |
| kfree(scratch); |
| return; |
| } |
| |
| adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", |
| be16_to_cpu(scratch[0]), |
| be16_to_cpu(scratch[1]), |
| be16_to_cpu(scratch[2]), |
| be16_to_cpu(scratch[3])); |
| |
| kfree(scratch); |
| } |
| |
| static void wm_adsp2v2_show_fw_status(struct wm_adsp *dsp) |
| { |
| u32 *scratch; |
| int ret; |
| |
| scratch = kmalloc(sizeof(u32) * 2, GFP_KERNEL | GFP_DMA); |
| if (!scratch) |
| return; |
| |
| ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2V2_SCRATCH0_1, |
| scratch, sizeof(u32) * 2); |
| |
| if (ret) { |
| adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret); |
| kfree(scratch); |
| return; |
| } |
| |
| scratch[0] = be32_to_cpu(scratch[0]); |
| scratch[1] = be32_to_cpu(scratch[1]); |
| |
| adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", |
| scratch[0] & 0xFFFF, |
| scratch[0] >> 16, |
| scratch[1] & 0xFFFF, |
| scratch[1] >> 16); |
| |
| kfree(scratch); |
| } |
| |
| static void wm_halo_show_fw_status(struct wm_adsp *dsp) |
| { |
| unsigned int *scratch; |
| unsigned int addr = dsp->base + HALO_SCRATCH1; |
| int ret, i; |
| |
| scratch = kmalloc(sizeof(unsigned int) * 4, GFP_KERNEL | GFP_DMA); |
| if (!scratch) |
| return; |
| |
| for (i = 0; i < 4; i++) { |
| ret = regmap_read(dsp->regmap, addr, &scratch[i]); |
| addr += 8; |
| if (ret) { |
| adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret); |
| return; |
| } |
| } |
| |
| adsp_dbg(dsp, "FW SCRATCH 1:0x%x 2:0x%x 3:0x%x 4:0x%x\n", |
| scratch[0], scratch[1], scratch[2], scratch[3]); |
| |
| kfree(scratch); |
| } |
| |
| static inline struct wm_coeff_ctl *bytes_ext_to_ctl(struct soc_bytes_ext *ext) |
| { |
| return container_of(ext, struct wm_coeff_ctl, bytes_ext); |
| } |
| |
| static int wm_coeff_base_reg(struct wm_coeff_ctl *ctl, unsigned int *reg) |
| { |
| const struct wm_adsp_alg_region *alg_region = &ctl->alg_region; |
| struct wm_adsp *dsp = ctl->dsp; |
| const struct wm_adsp_region *mem; |
| |
| mem = wm_adsp_find_region(dsp, alg_region->type); |
| if (!mem) { |
| adsp_err(dsp, "No base for region %x\n", |
| alg_region->type); |
| return -EINVAL; |
| } |
| |
| *reg = wm_adsp_region_to_reg(dsp, mem, |
| ctl->alg_region.base + ctl->offset); |
| |
| return 0; |
| } |
| |
| static int wm_coeff_info(struct snd_kcontrol *kctl, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| struct soc_bytes_ext *bytes_ext = |
| (struct soc_bytes_ext *)kctl->private_value; |
| struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); |
| |
| switch (ctl->type) { |
| case WMFW_CTL_TYPE_ACKED: |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| uinfo->value.integer.min = WM_ADSP_ACKED_CTL_MIN_VALUE; |
| uinfo->value.integer.max = WM_ADSP_ACKED_CTL_MAX_VALUE; |
| uinfo->value.integer.step = 1; |
| uinfo->count = 1; |
| break; |
| default: |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; |
| uinfo->count = ctl->len; |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wm_coeff_write_acked_control(struct wm_coeff_ctl *ctl, |
| unsigned int event_id) |
| { |
| struct wm_adsp *dsp = ctl->dsp; |
| u32 val = cpu_to_be32(event_id); |
| unsigned int reg; |
| int i, ret; |
| |
| ret = wm_coeff_base_reg(ctl, ®); |
| if (ret) |
| return ret; |
| |
| adsp_dbg(dsp, "Sending 0x%x to acked control alg 0x%x %s:0x%x\n", |
| event_id, ctl->alg_region.alg, |
| wm_adsp_mem_region_name(ctl->alg_region.type), ctl->offset); |
| |
| ret = regmap_raw_write(dsp->regmap, reg, &val, sizeof(val)); |
| if (ret) { |
| adsp_err(dsp, "Failed to write %x: %d\n", reg, ret); |
| return ret; |
| } |
| |
| /* |
| * Poll for ack, we initially poll at ~1ms intervals for firmwares |
| * that respond quickly, then go to ~10ms polls. A firmware is unlikely |
| * to ack instantly so we do the first 1ms delay before reading the |
| * control to avoid a pointless bus transaction |
| */ |
| for (i = 0; i < WM_ADSP_ACKED_CTL_TIMEOUT_MS;) { |
| switch (i) { |
| case 0 ... WM_ADSP_ACKED_CTL_N_QUICKPOLLS - 1: |
| usleep_range(1000, 2000); |
| i++; |
| break; |
| default: |
| usleep_range(10000, 20000); |
| i += 10; |
| break; |
| } |
| |
| ret = regmap_raw_read(dsp->regmap, reg, &val, sizeof(val)); |
| if (ret) { |
| adsp_err(dsp, "Failed to read %x: %d\n", reg, ret); |
| return ret; |
| } |
| |
| if (val == 0) { |
| adsp_dbg(dsp, "Acked control ACKED at poll %u\n", i); |
| return 0; |
| } |
| } |
| |
| adsp_warn(dsp, "Acked control @0x%x alg:0x%x %s:0x%x timed out\n", |
| reg, ctl->alg_region.alg, |
| wm_adsp_mem_region_name(ctl->alg_region.type), |
| ctl->offset); |
| |
| return -ETIMEDOUT; |
| } |
| |
| static int wm_coeff_write_control(struct wm_coeff_ctl *ctl, |
| const void *buf, size_t len) |
| { |
| struct wm_adsp *dsp = ctl->dsp; |
| void *scratch, *temp; |
| size_t to_write = PAGE_SIZE; |
| int ret; |
| unsigned int reg; |
| unsigned int addr_div; |
| |
| ret = wm_coeff_base_reg(ctl, ®); |
| if (ret) |
| return ret; |
| |
| scratch = kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA); |
| if (!scratch) |
| return -ENOMEM; |
| |
| switch (dsp->type) { |
| case WMFW_ADSP1: |
| case WMFW_ADSP2: |
| addr_div = 2; |
| break; |
| default: |
| addr_div = 1; |
| break; |
| } |
| |
| temp = (void *)buf; |
| while (len > 0) { |
| if (len < to_write) |
| to_write = len; |
| |
| memcpy(scratch, temp, to_write); |
| |
| ret = regmap_raw_write(dsp->regmap, reg, scratch, to_write); |
| if (ret) { |
| adsp_err(dsp, "Failed to write %zu bytes to %x: %d\n", |
| to_write, reg, ret); |
| kfree(scratch); |
| return ret; |
| } |
| |
| adsp_dbg(dsp, "Wrote %zu bytes to %x\n", to_write, reg); |
| |
| temp += to_write; |
| reg += to_write / addr_div; |
| len -= to_write; |
| } |
| |
| kfree(scratch); |
| |
| return 0; |
| } |
| |
| static int wm_coeff_put(struct snd_kcontrol *kctl, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_bytes_ext *bytes_ext = |
| (struct soc_bytes_ext *)kctl->private_value; |
| struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); |
| char *p = ucontrol->value.bytes.data; |
| int ret = 0; |
| |
| mutex_lock(&ctl->dsp->pwr_lock); |
| |
| if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) |
| ret = -EPERM; |
| else |
| memcpy(ctl->cache, p, ctl->len); |
| |
| ctl->set = 1; |
| if (ctl->enabled && ctl->dsp->running) |
| ret = wm_coeff_write_control(ctl, p, ctl->len); |
| |
| mutex_unlock(&ctl->dsp->pwr_lock); |
| |
| return ret; |
| } |
| |
| static int wm_coeff_tlv_put(struct snd_kcontrol *kctl, |
| const unsigned int __user *bytes, unsigned int size) |
| { |
| struct soc_bytes_ext *bytes_ext = |
| (struct soc_bytes_ext *)kctl->private_value; |
| struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); |
| int ret = 0; |
| |
| mutex_lock(&ctl->dsp->pwr_lock); |
| |
| if (copy_from_user(ctl->cache, bytes, size)) { |
| ret = -EFAULT; |
| } else { |
| ctl->set = 1; |
| if (ctl->enabled && ctl->dsp->running) |
| ret = wm_coeff_write_control(ctl, ctl->cache, size); |
| else if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) |
| ret = -EPERM; |
| } |
| |
| mutex_unlock(&ctl->dsp->pwr_lock); |
| |
| return ret; |
| } |
| |
| static int wm_coeff_put_acked(struct snd_kcontrol *kctl, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_bytes_ext *bytes_ext = |
| (struct soc_bytes_ext *)kctl->private_value; |
| struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); |
| unsigned int val = ucontrol->value.integer.value[0]; |
| int ret; |
| |
| if (val == 0) |
| return 0; /* 0 means no event */ |
| |
| mutex_lock(&ctl->dsp->pwr_lock); |
| |
| if (ctl->enabled && ctl->dsp->running) |
| ret = wm_coeff_write_acked_control(ctl, val); |
| else |
| ret = -EPERM; |
| |
| mutex_unlock(&ctl->dsp->pwr_lock); |
| |
| return ret; |
| } |
| |
| static int wm_coeff_read_control(struct wm_coeff_ctl *ctl, |
| void *buf, size_t len) |
| { |
| struct wm_adsp *dsp = ctl->dsp; |
| void *scratch, *temp; |
| size_t to_read = PAGE_SIZE, remain = len; |
| int ret; |
| unsigned int reg; |
| unsigned int addr_div; |
| |
| ret = wm_coeff_base_reg(ctl, ®); |
| if (ret) |
| return ret; |
| |
| scratch = kmalloc(len, GFP_KERNEL | GFP_DMA); |
| if (!scratch) |
| return -ENOMEM; |
| |
| switch (dsp->type) { |
| case WMFW_ADSP1: |
| case WMFW_ADSP2: |
| addr_div = 2; |
| break; |
| default: |
| addr_div = 1; |
| break; |
| } |
| |
| temp = scratch; |
| remain = len; |
| while (remain > 0) { |
| if (remain < to_read) |
| to_read = remain; |
| |
| ret = regmap_raw_read(dsp->regmap, reg, temp, to_read); |
| if (ret) { |
| adsp_err(dsp, "Failed to read %zu bytes from %x: %d\n", |
| to_read, reg, ret); |
| |
| msleep(50); |
| ret = regmap_raw_read(dsp->regmap, reg, temp, to_read); |
| |
| if (ret){ |
| adsp_err(dsp, "Retry failed\n"); |
| kfree(scratch); |
| return ret; |
| } else { |
| adsp_info(dsp, "Retry success\n"); |
| adsp_info(dsp, |
| "Read %zu bytes from %x\n", |
| to_read, reg); |
| } |
| } |
| |
| adsp_dbg(dsp, "Read %zu bytes from %x\n", to_read, reg); |
| |
| temp += to_read; |
| reg += to_read / addr_div; |
| remain -= to_read; |
| } |
| |
| memcpy(buf, scratch, len); |
| kfree(scratch); |
| |
| return 0; |
| } |
| |
| static int wm_coeff_get(struct snd_kcontrol *kctl, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_bytes_ext *bytes_ext = |
| (struct soc_bytes_ext *)kctl->private_value; |
| struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); |
| char *p = ucontrol->value.bytes.data; |
| int ret = 0; |
| |
| mutex_lock(&ctl->dsp->pwr_lock); |
| |
| if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) { |
| if (ctl->enabled && ctl->dsp->running) |
| ret = wm_coeff_read_control(ctl, p, ctl->len); |
| else |
| ret = -EPERM; |
| } else { |
| if (!ctl->flags && ctl->enabled && ctl->dsp->running) |
| ret = wm_coeff_read_control(ctl, ctl->cache, ctl->len); |
| |
| memcpy(p, ctl->cache, ctl->len); |
| } |
| |
| mutex_unlock(&ctl->dsp->pwr_lock); |
| |
| return ret; |
| } |
| |
| static int wm_coeff_tlv_get(struct snd_kcontrol *kctl, |
| unsigned int __user *bytes, unsigned int size) |
| { |
| struct soc_bytes_ext *bytes_ext = |
| (struct soc_bytes_ext *)kctl->private_value; |
| struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); |
| int ret = 0; |
| |
| mutex_lock(&ctl->dsp->pwr_lock); |
| |
| if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) { |
| if (ctl->enabled && ctl->dsp->running) |
| ret = wm_coeff_read_control(ctl, ctl->cache, size); |
| else |
| ret = -EPERM; |
| } else { |
| if (!ctl->flags && ctl->enabled && ctl->dsp->running) |
| ret = wm_coeff_read_control(ctl, ctl->cache, size); |
| } |
| |
| if (!ret && copy_to_user(bytes, ctl->cache, size)) |
| ret = -EFAULT; |
| |
| mutex_unlock(&ctl->dsp->pwr_lock); |
| |
| return ret; |
| } |
| |
| static int wm_coeff_get_acked(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| /* |
| * Although it's not useful to read an acked control, we must satisfy |
| * user-side assumptions that all controls are readable and that a |
| * write of the same value should be filtered out (it's valid to send |
| * the same event number again to the firmware). We therefore return 0, |
| * meaning "no event" so valid event numbers will always be a change |
| */ |
| ucontrol->value.integer.value[0] = 0; |
| |
| return 0; |
| } |
| |
| struct wmfw_ctl_work { |
| struct wm_adsp *dsp; |
| struct wm_coeff_ctl *ctl; |
| struct work_struct work; |
| }; |
| |
| static unsigned int wmfw_convert_flags(unsigned int in, unsigned int len) |
| { |
| unsigned int out, rd, wr, vol; |
| |
| if (len > ADSP_MAX_STD_CTRL_SIZE) { |
| rd = SNDRV_CTL_ELEM_ACCESS_TLV_READ; |
| wr = SNDRV_CTL_ELEM_ACCESS_TLV_WRITE; |
| vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE; |
| |
| out = SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; |
| } else { |
| rd = SNDRV_CTL_ELEM_ACCESS_READ; |
| wr = SNDRV_CTL_ELEM_ACCESS_WRITE; |
| vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE; |
| |
| out = 0; |
| } |
| |
| if (in) { |
| out |= rd; |
| if (in & WMFW_CTL_FLAG_WRITEABLE) |
| out |= wr; |
| if (in & WMFW_CTL_FLAG_VOLATILE) |
| out |= vol; |
| } else { |
| out |= rd | wr | vol; |
| } |
| |
| return out; |
| } |
| |
| static int wmfw_add_ctl(struct wm_adsp *dsp, struct wm_coeff_ctl *ctl) |
| { |
| struct snd_kcontrol_new *kcontrol; |
| int ret; |
| |
| if (!ctl || !ctl->name) |
| return -EINVAL; |
| |
| kcontrol = kzalloc(sizeof(*kcontrol), GFP_KERNEL); |
| if (!kcontrol) |
| return -ENOMEM; |
| |
| kcontrol->name = ctl->name; |
| kcontrol->info = wm_coeff_info; |
| kcontrol->iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| kcontrol->tlv.c = snd_soc_bytes_tlv_callback; |
| kcontrol->private_value = (unsigned long)&ctl->bytes_ext; |
| kcontrol->access = wmfw_convert_flags(ctl->flags, ctl->len); |
| |
| switch (ctl->type) { |
| case WMFW_CTL_TYPE_ACKED: |
| kcontrol->get = wm_coeff_get_acked; |
| kcontrol->put = wm_coeff_put_acked; |
| break; |
| default: |
| if (kcontrol->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { |
| ctl->bytes_ext.max = ctl->len; |
| ctl->bytes_ext.get = wm_coeff_tlv_get; |
| ctl->bytes_ext.put = wm_coeff_tlv_put; |
| } else { |
| kcontrol->get = wm_coeff_get; |
| kcontrol->put = wm_coeff_put; |
| } |
| break; |
| } |
| |
| ret = snd_soc_add_codec_controls(dsp->codec, kcontrol, 1); |
| if (ret < 0) |
| goto err_kcontrol; |
| |
| kfree(kcontrol); |
| |
| return 0; |
| |
| err_kcontrol: |
| kfree(kcontrol); |
| return ret; |
| } |
| |
| static int wm_coeff_init_control_caches(struct wm_adsp *dsp) |
| { |
| struct wm_coeff_ctl *ctl; |
| int ret; |
| |
| list_for_each_entry(ctl, &dsp->ctl_list, list) { |
| if (!ctl->enabled || ctl->set) |
| continue; |
| if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) |
| continue; |
| |
| /* |
| * For readable controls populate the cache from the DSP memory. |
| * For non-readable controls the cache was zero-filled when |
| * created so we don't need to do anything. |
| */ |
| if (!ctl->flags || (ctl->flags & WMFW_CTL_FLAG_READABLE)) { |
| ret = wm_coeff_read_control(ctl, ctl->cache, ctl->len); |
| if (ret < 0) |
| return ret; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int wm_coeff_sync_controls(struct wm_adsp *dsp) |
| { |
| struct wm_coeff_ctl *ctl; |
| int ret; |
| |
| list_for_each_entry(ctl, &dsp->ctl_list, list) { |
| if (!ctl->enabled) |
| continue; |
| if (ctl->set && !(ctl->flags & WMFW_CTL_FLAG_VOLATILE)) { |
| ret = wm_coeff_write_control(ctl, ctl->cache, ctl->len); |
| if (ret < 0) |
| return ret; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static void wm_adsp_signal_event_controls(struct wm_adsp *dsp, |
| unsigned int event) |
| { |
| struct wm_coeff_ctl *ctl; |
| int ret; |
| |
| list_for_each_entry(ctl, &dsp->ctl_list, list) { |
| if (ctl->type != WMFW_CTL_TYPE_HOSTEVENT) |
| continue; |
| |
| if (!ctl->enabled) |
| continue; |
| |
| ret = wm_coeff_write_acked_control(ctl, event); |
| if (ret) |
| adsp_warn(dsp, |
| "Failed to send 0x%x event to alg 0x%x (%d)\n", |
| event, ctl->alg_region.alg, ret); |
| } |
| } |
| |
| static void wm_adsp_ctl_work(struct work_struct *work) |
| { |
| struct wmfw_ctl_work *ctl_work = container_of(work, |
| struct wmfw_ctl_work, |
| work); |
| |
| wmfw_add_ctl(ctl_work->dsp, ctl_work->ctl); |
| kfree(ctl_work); |
| } |
| |
| static void wm_adsp_free_ctl_blk(struct wm_coeff_ctl *ctl) |
| { |
| kfree(ctl->cache); |
| kfree(ctl->name); |
| kfree(ctl); |
| } |
| |
| static int wm_adsp_create_control(struct wm_adsp *dsp, |
| const struct wm_adsp_alg_region *alg_region, |
| unsigned int offset, unsigned int len, |
| const char *subname, unsigned int subname_len, |
| unsigned int flags, unsigned int type) |
| { |
| struct wm_coeff_ctl *ctl; |
| struct wmfw_ctl_work *ctl_work; |
| char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; |
| const char *region_name; |
| const char *fw_txt; |
| int ret; |
| |
| region_name = wm_adsp_mem_region_name(alg_region->type); |
| if (!region_name) { |
| adsp_err(dsp, "Unknown region type: %d\n", alg_region->type); |
| return -EINVAL; |
| } |
| |
| switch (dsp->type) { |
| case WMFW_VPU: |
| fw_txt = wm_vpu_fw_text[dsp->fw]; |
| break; |
| case WMFW_ADSP1: |
| case WMFW_ADSP2: |
| case WMFW_HALO: |
| fw_txt = dsp->fw_enum.texts[dsp->fw]; |
| break; |
| default: |
| adsp_err(dsp, "Unknown Architecture type: %d\n", dsp->type); |
| return -EINVAL; |
| } |
| |
| switch (dsp->fw_ver) { |
| case 0: |
| case 1: |
| snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "DSP%d %s %x", |
| dsp->num, region_name, alg_region->alg); |
| subname = NULL; /* don't append subname */ |
| break; |
| case 2: |
| ret = snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, |
| "DSP%d%s%c %.12s %x", dsp->num, |
| dsp->suffix, *region_name, |
| fw_txt, alg_region->alg); |
| break; |
| default: |
| ret = snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, |
| "%s%d%s %.12s %x", |
| wm_adsp_arch_text(dsp->type), |
| dsp->num, dsp->suffix, |
| fw_txt, alg_region->alg); |
| break; |
| } |
| |
| if (subname) { |
| struct snd_soc_component *component = &dsp->codec->component; |
| int avail = SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret - 2; |
| int skip = 0; |
| |
| if (component->name_prefix) |
| avail -= strlen(component->name_prefix) + 1; |
| |
| /* Truncate the subname from the start if it is too long */ |
| if (subname_len > avail) |
| skip = subname_len - avail; |
| |
| snprintf(name + ret, |
| SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret, " %.*s", |
| subname_len - skip, subname + skip); |
| } |
| |
| list_for_each_entry(ctl, &dsp->ctl_list, list) { |
| if (!strcmp(ctl->name, name)) { |
| if (!ctl->enabled) |
| ctl->enabled = 1; |
| return 0; |
| } |
| } |
| |
| ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); |
| if (!ctl) |
| return -ENOMEM; |
| ctl->fw_name = fw_txt; |
| ctl->alg_region = *alg_region; |
| ctl->name = kmemdup(name, strlen(name) + 1, GFP_KERNEL); |
| if (!ctl->name) { |
| ret = -ENOMEM; |
| goto err_ctl; |
| } |
| ctl->enabled = 1; |
| ctl->set = 0; |
| ctl->ops.xget = wm_coeff_get; |
| ctl->ops.xput = wm_coeff_put; |
| ctl->dsp = dsp; |
| |
| ctl->flags = flags; |
| ctl->type = type; |
| ctl->offset = offset; |
| ctl->len = len; |
| ctl->cache = kzalloc(ctl->len, GFP_KERNEL); |
| if (!ctl->cache) { |
| ret = -ENOMEM; |
| goto err_ctl_name; |
| } |
| |
| list_add(&ctl->list, &dsp->ctl_list); |
| |
| if (flags & WMFW_CTL_FLAG_SYS) |
| return 0; |
| |
| ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL); |
| if (!ctl_work) { |
| ret = -ENOMEM; |
| goto err_list_del; |
| } |
| |
| ctl_work->dsp = dsp; |
| ctl_work->ctl = ctl; |
| INIT_WORK(&ctl_work->work, wm_adsp_ctl_work); |
| schedule_work(&ctl_work->work); |
| |
| return 0; |
| |
| err_list_del: |
| list_del(&ctl->list); |
| kfree(ctl->cache); |
| err_ctl_name: |
| kfree(ctl->name); |
| err_ctl: |
| kfree(ctl); |
| |
| return ret; |
| } |
| |
| struct wm_coeff_parsed_alg { |
| int id; |
| const u8 *name; |
| int name_len; |
| int ncoeff; |
| }; |
| |
| struct wm_coeff_parsed_coeff { |
| int offset; |
| int mem_type; |
| const u8 *name; |
| int name_len; |
| int ctl_type; |
| int flags; |
| int len; |
| }; |
| |
| static int wm_coeff_parse_string(int bytes, const u8 **pos, const u8 **str) |
| { |
| int length; |
| |
| switch (bytes) { |
| case 1: |
| length = **pos; |
| break; |
| case 2: |
| length = le16_to_cpu(*((__le16 *)*pos)); |
| break; |
| default: |
| return 0; |
| } |
| |
| if (str) |
| *str = *pos + bytes; |
| |
| *pos += ((length + bytes) + 3) & ~0x03; |
| |
| return length; |
| } |
| |
| static int wm_coeff_parse_int(int bytes, const u8 **pos) |
| { |
| int val = 0; |
| |
| switch (bytes) { |
| case 2: |
| val = le16_to_cpu(*((__le16 *)*pos)); |
| break; |
| case 4: |
| val = le32_to_cpu(*((__le32 *)*pos)); |
| break; |
| default: |
| break; |
| } |
| |
| *pos += bytes; |
| |
| return val; |
| } |
| |
| static inline void wm_coeff_parse_alg(struct wm_adsp *dsp, const u8 **data, |
| struct wm_coeff_parsed_alg *blk) |
| { |
| const struct wmfw_adsp_alg_data *raw; |
| |
| switch (dsp->fw_ver) { |
| case 0: |
| case 1: |
| raw = (const struct wmfw_adsp_alg_data *)*data; |
| *data = raw->data; |
| |
| blk->id = le32_to_cpu(raw->id); |
| blk->name = raw->name; |
| blk->name_len = strlen(raw->name); |
| blk->ncoeff = le32_to_cpu(raw->ncoeff); |
| break; |
| default: |
| blk->id = wm_coeff_parse_int(sizeof(raw->id), data); |
| blk->name_len = wm_coeff_parse_string(sizeof(u8), data, |
| &blk->name); |
| wm_coeff_parse_string(sizeof(u16), data, NULL); |
| blk->ncoeff = wm_coeff_parse_int(sizeof(raw->ncoeff), data); |
| break; |
| } |
| |
| adsp_dbg(dsp, "Algorithm ID: %#x\n", blk->id); |
| adsp_dbg(dsp, "Algorithm name: %.*s\n", blk->name_len, blk->name); |
| adsp_dbg(dsp, "# of coefficient descriptors: %#x\n", blk->ncoeff); |
| } |
| |
| static inline void wm_coeff_parse_coeff(struct wm_adsp *dsp, const u8 **data, |
| struct wm_coeff_parsed_coeff *blk) |
| { |
| const struct wmfw_adsp_coeff_data *raw; |
| const u8 *tmp; |
| int length; |
| |
| switch (dsp->fw_ver) { |
| case 0: |
| case 1: |
| raw = (const struct wmfw_adsp_coeff_data *)*data; |
| *data = *data + sizeof(raw->hdr) + le32_to_cpu(raw->hdr.size); |
| |
| blk->offset = le16_to_cpu(raw->hdr.offset); |
| blk->mem_type = le16_to_cpu(raw->hdr.type); |
| blk->name = raw->name; |
| blk->name_len = strlen(raw->name); |
| blk->ctl_type = le16_to_cpu(raw->ctl_type); |
| blk->flags = le16_to_cpu(raw->flags); |
| blk->len = le32_to_cpu(raw->len); |
| break; |
| default: |
| tmp = *data; |
| blk->offset = wm_coeff_parse_int(sizeof(raw->hdr.offset), &tmp); |
| blk->mem_type = wm_coeff_parse_int(sizeof(raw->hdr.type), &tmp); |
| length = wm_coeff_parse_int(sizeof(raw->hdr.size), &tmp); |
| blk->name_len = wm_coeff_parse_string(sizeof(u8), &tmp, |
| &blk->name); |
| wm_coeff_parse_string(sizeof(u8), &tmp, NULL); |
| wm_coeff_parse_string(sizeof(u16), &tmp, NULL); |
| blk->ctl_type = wm_coeff_parse_int(sizeof(raw->ctl_type), &tmp); |
| blk->flags = wm_coeff_parse_int(sizeof(raw->flags), &tmp); |
| blk->len = wm_coeff_parse_int(sizeof(raw->len), &tmp); |
| |
| *data = *data + sizeof(raw->hdr) + length; |
| break; |
| } |
| |
| adsp_dbg(dsp, "\tCoefficient type: %#x\n", blk->mem_type); |
| adsp_dbg(dsp, "\tCoefficient offset: %#x\n", blk->offset); |
| adsp_dbg(dsp, "\tCoefficient name: %.*s\n", blk->name_len, blk->name); |
| adsp_dbg(dsp, "\tCoefficient flags: %#x\n", blk->flags); |
| adsp_dbg(dsp, "\tALSA control type: %#x\n", blk->ctl_type); |
| adsp_dbg(dsp, "\tALSA control len: %#x\n", blk->len); |
| } |
| |
| static int wm_adsp_check_coeff_flags(struct wm_adsp *dsp, |
| const struct wm_coeff_parsed_coeff *coeff_blk, |
| unsigned int f_required, |
| unsigned int f_illegal) |
| { |
| if ((coeff_blk->flags & f_illegal) || |
| ((coeff_blk->flags & f_required) != f_required)) { |
| adsp_err(dsp, "Illegal flags 0x%x for control type 0x%x\n", |
| coeff_blk->flags, coeff_blk->ctl_type); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int wm_adsp_parse_coeff(struct wm_adsp *dsp, |
| const struct wmfw_region *region) |
| { |
| struct wm_adsp_alg_region alg_region = {}; |
| struct wm_coeff_parsed_alg alg_blk; |
| struct wm_coeff_parsed_coeff coeff_blk; |
| const u8 *data = region->data; |
| int i, ret; |
| |
| wm_coeff_parse_alg(dsp, &data, &alg_blk); |
| for (i = 0; i < alg_blk.ncoeff; i++) { |
| wm_coeff_parse_coeff(dsp, &data, &coeff_blk); |
| |
| switch (coeff_blk.ctl_type) { |
| case SNDRV_CTL_ELEM_TYPE_BYTES: |
| break; |
| case WMFW_CTL_TYPE_ACKED: |
| if (coeff_blk.flags & WMFW_CTL_FLAG_SYS) |
| continue; /* ignore */ |
| |
| ret = wm_adsp_check_coeff_flags(dsp, &coeff_blk, |
| WMFW_CTL_FLAG_VOLATILE | |
| WMFW_CTL_FLAG_WRITEABLE | |
| WMFW_CTL_FLAG_READABLE, |
| 0); |
| if (ret) |
| return -EINVAL; |
| break; |
| case WMFW_CTL_TYPE_HOSTEVENT: |
| ret = wm_adsp_check_coeff_flags(dsp, &coeff_blk, |
| WMFW_CTL_FLAG_SYS | |
| WMFW_CTL_FLAG_VOLATILE | |
| WMFW_CTL_FLAG_WRITEABLE | |
| WMFW_CTL_FLAG_READABLE, |
| 0); |
| if (ret) |
| return -EINVAL; |
| break; |
| case WMFW_CTL_TYPE_HOST_BUFFER: |
| ret = wm_adsp_check_coeff_flags(dsp, &coeff_blk, |
| WMFW_CTL_FLAG_SYS | |
| WMFW_CTL_FLAG_VOLATILE | |
| WMFW_CTL_FLAG_READABLE, |
| 0); |
| if (ret) |
| return -EINVAL; |
| break; |
| default: |
| adsp_err(dsp, "Unknown control type: %d\n", |
| coeff_blk.ctl_type); |
| return -EINVAL; |
| } |
| |
| alg_region.type = coeff_blk.mem_type; |
| alg_region.alg = alg_blk.id; |
| |
| ret = wm_adsp_create_control(dsp, &alg_region, |
| coeff_blk.offset, |
| coeff_blk.len, |
| coeff_blk.name, |
| coeff_blk.name_len, |
| coeff_blk.flags, |
| coeff_blk.ctl_type); |
| if (ret < 0) |
| adsp_err(dsp, "Failed to create control: %.*s, %d\n", |
| coeff_blk.name_len, coeff_blk.name, ret); |
| } |
| |
| return 0; |
| } |
| |
| static int wm_adsp_write_blocks(struct wm_adsp *dsp, const u8 *data, size_t len, |
| unsigned int reg, struct list_head *list, |
| size_t burst_multiple) |
| |
| { |
| size_t to_write = PAGE_SIZE - (PAGE_SIZE % burst_multiple); |
| size_t remain = len; |
| struct wm_adsp_buf *buf; |
| unsigned int addr_div; |
| int ret; |
| |
| switch (dsp->type) { |
| case WMFW_ADSP1: |
| case WMFW_ADSP2: |
| addr_div = 2; |
| break; |
| default: |
| addr_div = 1; |
| break; |
| } |
| |
| while (remain > 0) { |
| if (remain < to_write) |
| to_write = remain; |
| |
| buf = wm_adsp_buf_alloc(data, to_write, list); |
| if (!buf) { |
| adsp_err(dsp, "Out of memory\n"); |
| return -ENOMEM; |
| } |
| |
| ret = regmap_raw_write_async(dsp->regmap, reg, |
| buf->buf, to_write); |
| if (ret != 0) { |
| adsp_err(dsp, |
| "Failed to write %zd bytes at %d\n", |
| to_write, reg); |
| |
| return ret; |
| } |
| |
| data += to_write; |
| reg += to_write / addr_div; |
| remain -= to_write; |
| } |
| |
| return 0; |
| } |
| |
| static int wm_adsp_load(struct wm_adsp *dsp) |
| { |
| LIST_HEAD(buf_list); |
| const struct firmware *firmware; |
| struct regmap *regmap = dsp->regmap; |
| unsigned int pos = 0; |
| const struct wmfw_header *header; |
| const struct wmfw_adsp1_sizes *adsp1_sizes; |
| const struct wmfw_adsp2_sizes *adsp2_sizes; |
| const struct wmfw_vpu_sizes *vpu_sizes; |
| const struct wmfw_footer *footer; |
| const struct wmfw_region *region; |
| const struct wm_adsp_region *mem; |
| const char *region_name; |
| char *file, *text = NULL; |
| unsigned int reg; |
| int regions = 0; |
| int ret, offset, type, sizes; |
| unsigned int burst_multiple; |
| |
| file = kzalloc(PAGE_SIZE, GFP_KERNEL); |
| if (file == NULL) |
| return -ENOMEM; |
| |
| switch (dsp->type) { |
| case WMFW_VPU: |
| snprintf(file, PAGE_SIZE, "%s-%s%d-%s.wmfw", |
| dsp->part, wm_adsp_arch_text_lower(dsp->type), |
| dsp->num, wm_vpu_fw[dsp->fw].file); |
| break; |
| case WMFW_ADSP1: |
| case WMFW_ADSP2: |
| case WMFW_HALO: |
| if (dsp->firmwares[dsp->fw].fullname) |
| snprintf(file, PAGE_SIZE, |
| "%s", dsp->firmwares[dsp->fw].file); |
| else |
| snprintf(file, PAGE_SIZE, "%s-%s%d-%s.wmfw", |
| dsp->part, wm_adsp_arch_text_lower(dsp->type), |
| dsp->num, dsp->firmwares[dsp->fw].file); |
| break; |
| default: |
| adsp_err(dsp, "Unknown Architecture type: %d\n", dsp->type); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| file[PAGE_SIZE - 1] = '\0'; |
| |
| ret = request_firmware(&firmware, file, dsp->dev); |
| if (ret != 0) { |
| adsp_err(dsp, "Failed to request '%s'\n", file); |
| goto out; |
| } |
| ret = -EINVAL; |
| |
| pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); |
| if (pos >= firmware->size) { |
| adsp_err(dsp, "%s: file too short, %zu bytes\n", |
| file, firmware->size); |
| goto out_fw; |
| } |
| |
| header = (void *)&firmware->data[0]; |
| |
| if (memcmp(&header->magic[0], "WMFW", 4) != 0) { |
| adsp_err(dsp, "%s: invalid magic\n", file); |
| goto out_fw; |
| } |
| |
| switch (dsp->type) { |
| case WMFW_ADSP1: |
| case WMFW_ADSP2: |
| switch (header->ver) { |
| case 0: |
| adsp_warn(dsp, "%s: Deprecated file format %d\n", |
| file, header->ver); |
| break; |
| case 1: |
| case 2: |
| break; |
| default: |
| adsp_err(dsp, "%s: unknown file format %d\n", |
| file, header->ver); |
| goto out_fw; |
| } |
| break; |
| case WMFW_HALO: |
| switch (header->ver) { |
| case 1: |
| case 2: |
| /* |
| * we are required to load these for testing purposes |
| * but this format is not allowed for production fw |
| */ |
| adsp_warn(dsp, |
| "%s: Not a production firmware (deprecated file format %d)\n", |
| file, header->ver); |
| break; |
| case 3: |
| break; |
| default: |
| adsp_err(dsp, "%s: unknown file format %d\n", |
| file, header->ver); |
| goto out_fw; |
| } |
| break; |
| case WMFW_VPU: |
| switch (header->ver) { |
| case 3: |
| break; |
| default: |
| adsp_err(dsp, "%s: unknown file format %d\n", |
| file, header->ver); |
| goto out_fw; |
| } |
| break; |
| default: |
| WARN(1, "Unknown DSP type"); |
| goto out_fw; |
| } |
| |
| adsp_info(dsp, "Firmware version: %d\n", header->ver); |
| dsp->fw_ver = header->ver; |
| |
| if (header->core != dsp->type) { |
| adsp_err(dsp, "%s: invalid core %d != %d\n", |
| file, header->core, dsp->type); |
| goto out_fw; |
| } |
| |
| switch (dsp->type) { |
| case WMFW_ADSP1: |
| pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); |
| adsp1_sizes = (void *)&(header[1]); |
| footer = (void *)&(adsp1_sizes[1]); |
| sizes = sizeof(*adsp1_sizes); |
| |
| adsp_dbg(dsp, "%s: %d DM, %d PM, %d ZM\n", |
| file, le32_to_cpu(adsp1_sizes->dm), |
| le32_to_cpu(adsp1_sizes->pm), |
| le32_to_cpu(adsp1_sizes->zm)); |
| break; |
| |
| case WMFW_HALO: |
| case WMFW_ADSP2: |
| pos = sizeof(*header) + sizeof(*adsp2_sizes) + sizeof(*footer); |
| adsp2_sizes = (void *)&(header[1]); |
| footer = (void *)&(adsp2_sizes[1]); |
| sizes = sizeof(*adsp2_sizes); |
| |
| adsp_dbg(dsp, "%s: %d XM, %d YM %d PM, %d ZM\n", |
| file, le32_to_cpu(adsp2_sizes->xm), |
| le32_to_cpu(adsp2_sizes->ym), |
| le32_to_cpu(adsp2_sizes->pm), |
| le32_to_cpu(adsp2_sizes->zm)); |
| break; |
| case WMFW_VPU: |
| pos = sizeof(*header) + sizeof(*vpu_sizes) + sizeof(*footer); |
| vpu_sizes = (void *)&(header[1]); |
| footer = (void *)&(vpu_sizes[1]); |
| sizes = sizeof(*vpu_sizes); |
| break; |
| default: |
| WARN(1, "Unknown DSP type"); |
| goto out_fw; |
| } |
| |
| if (le32_to_cpu(header->len) != sizeof(*header) + |
| sizes + sizeof(*footer)) { |
| adsp_err(dsp, "%s: unexpected header length %d\n", |
| file, le32_to_cpu(header->len)); |
| goto out_fw; |
| } |
| |
| adsp_dbg(dsp, "%s: timestamp %llu\n", file, |
| le64_to_cpu(footer->timestamp)); |
| |
| while (pos < firmware->size && |
| sizeof(*region) < firmware->size - pos) { |
| region = (void *)&(firmware->data[pos]); |
| region_name = "Unknown"; |
| reg = 0; |
| burst_multiple = 4; |
| text = NULL; |
| offset = le32_to_cpu(region->offset) & 0xffffff; |
| type = be32_to_cpu(region->type) & 0xff; |
| mem = wm_adsp_find_region(dsp, type); |
| |
| switch (type) { |
| case WMFW_NAME_TEXT: |
| region_name = "Firmware name"; |
| text = kzalloc(le32_to_cpu(region->len) + 1, |
| GFP_KERNEL); |
| break; |
| case WMFW_ALGORITHM_DATA: |
| region_name = "Algorithm"; |
| ret = wm_adsp_parse_coeff(dsp, region); |
| if (ret != 0) |
| goto out_fw; |
| break; |
| case WMFW_INFO_TEXT: |
| region_name = "Information"; |
| text = kzalloc(le32_to_cpu(region->len) + 1, |
| GFP_KERNEL); |
| break; |
| case WMFW_ABSOLUTE: |
| region_name = "Absolute"; |
| reg = offset; |
| break; |
| case WMFW_ADSP1_PM: |
| case WMFW_ADSP1_DM: |
| case WMFW_ADSP2_XM: |
| case WMFW_ADSP2_YM: |
| case WMFW_ADSP1_ZM: |
| region_name = wm_adsp_mem_region_name(type); |
| reg = wm_adsp_region_to_reg(dsp, mem, offset); |
| break; |
| case WMFW_HALO_PM_PACKED: |
| region_name = wm_adsp_mem_region_name(type); |
| reg = wm_adsp_region_to_reg(dsp, mem, offset); |
| burst_multiple = 20; |
| break; |
| case WMFW_HALO_XM_PACKED: |
| case WMFW_HALO_YM_PACKED: |
| region_name = wm_adsp_mem_region_name(type); |
| reg = wm_adsp_region_to_reg(dsp, mem, offset); |
| burst_multiple = 12; |
| break; |
| default: |
| adsp_warn(dsp, |
| "%s.%d: Unknown region type %x at %d(%x)\n", |
| file, regions, type, pos, pos); |
| break; |
| } |
| |
| adsp_dbg(dsp, "%s.%d: %d bytes at %d in %s\n", file, |
| regions, le32_to_cpu(region->len), offset, |
| region_name); |
| |
| if (le32_to_cpu(region->len) > |
| firmware->size - pos - sizeof(*region)) { |
| adsp_err(dsp, |
| "%s.%d: %s region len %d bytes exceeds file length %zu\n", |
| file, regions, region_name, |
| le32_to_cpu(region->len), firmware->size); |
| ret = -EINVAL; |
| goto out_fw; |
| } |
| |
| if (text) { |
| memcpy(text, region->data, le32_to_cpu(region->len)); |
| adsp_info(dsp, "%s: %s\n", file, text); |
| kfree(text); |
| text = NULL; |
| } |
| |
| if (reg) { |
| ret = wm_adsp_write_blocks(dsp, region->data, |
| le32_to_cpu(region->len), |
| reg, &buf_list, |
| burst_multiple); |
| if (ret != 0) { |
| adsp_err(dsp, |
| "%s.%d: Failed writing data at %d in %s: %d\n", |
| file, regions, |
| offset, region_name, ret); |
| goto out_fw; |
| } |
| } |
| |
| pos += le32_to_cpu(region->len) + sizeof(*region); |
| regions++; |
| } |
| |
| ret = regmap_async_complete(regmap); |
| if (ret != 0) { |
| adsp_err(dsp, "Failed to complete async write: %d\n", ret); |
| goto out_fw; |
| } |
| |
| if (pos > firmware->size) |
| adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", |
| file, regions, pos - firmware->size); |
| |
| wm_adsp_debugfs_save_wmfwname(dsp, file); |
| |
| out_fw: |
| regmap_async_complete(regmap); |
| wm_adsp_buf_free(&buf_list); |
| release_firmware(firmware); |
| kfree(text); |
| out: |
| kfree(file); |
| |
| return ret; |
| } |
| |
| static void wm_adsp_ctl_fixup_base(struct wm_adsp *dsp, |
| const struct wm_adsp_alg_region *alg_region) |
| { |
| struct wm_coeff_ctl *ctl; |
| const char *fw_txt; |
| |
| switch (dsp->type) { |
| case WMFW_VPU: |
| fw_txt = wm_vpu_fw_text[dsp->fw]; |
| break; |
| case WMFW_ADSP1: |
| case WMFW_ADSP2: |
| case WMFW_HALO: |
| fw_txt = dsp->fw_enum.texts[dsp->fw]; |
| break; |
| default: |
| return; |
| } |
| |
| list_for_each_entry(ctl, &dsp->ctl_list, list) { |
| if (ctl->fw_name == fw_txt && |
| alg_region->alg == ctl->alg_region.alg && |
| alg_region->type == ctl->alg_region.type) { |
| ctl->alg_region.base = alg_region->base; |
| } |
| } |
| } |
| |
| static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs, |
| const struct wm_adsp_region *mem, |
| unsigned int pos, unsigned int len) |
| { |
| void *alg; |
| unsigned int reg; |
| int ret; |
| __be32 val; |
| |
| if (n_algs == 0) { |
| adsp_err(dsp, "No algorithms\n"); |
| return ERR_PTR(-EINVAL); |
| } |
| |
| if (n_algs > 1024) { |
| adsp_err(dsp, "Algorithm count %zx excessive\n", n_algs); |
| return ERR_PTR(-EINVAL); |
| } |
| |
| /* Read the terminator first to validate the length */ |
| reg = wm_adsp_region_to_reg(dsp, mem, pos + len); |
| |
| ret = regmap_raw_read(dsp->regmap, reg, &val, sizeof(val)); |
| if (ret != 0) { |
| adsp_err(dsp, "Failed to read algorithm list end: %d\n", |
| ret); |
| return ERR_PTR(ret); |
| } |
| |
| if (be32_to_cpu(val) != 0xbedead) |
| adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbedead\n", |
| reg, be32_to_cpu(val)); |
| |
| /* Convert length from DSP words to bytes */ |
| len *= sizeof(u32); |
| |
| alg = kzalloc(len, GFP_KERNEL | GFP_DMA); |
| if (!alg) |
| return ERR_PTR(-ENOMEM); |
| |
| reg = wm_adsp_region_to_reg(dsp, mem, pos); |
| |
| ret = regmap_raw_read(dsp->regmap, reg, alg, len); |
| if (ret != 0) { |
| adsp_err(dsp, "Failed to read algorithm list: %d\n", ret); |
| kfree(alg); |
| return ERR_PTR(ret); |
| } |
| |
| return alg; |
| } |
| |
| static struct wm_adsp_alg_region * |
| wm_adsp_find_alg_region(struct wm_adsp *dsp, int type, unsigned int id) |
| { |
| struct wm_adsp_alg_region *alg_region; |
| |
| list_for_each_entry(alg_region, &dsp->alg_regions, list) { |
| if (id == alg_region->alg && type == alg_region->type) |
| return alg_region; |
| } |
| |
| return NULL; |
| } |
| |
| static struct wm_adsp_alg_region *wm_adsp_create_region(struct wm_adsp *dsp, |
| int type, __be32 id, |
| __be32 base) |
| { |
| struct wm_adsp_alg_region *alg_region; |
| |
| alg_region = kzalloc(sizeof(*alg_region), GFP_KERNEL); |
| if (!alg_region) |
| return ERR_PTR(-ENOMEM); |
| |
| alg_region->type = type; |
| alg_region->alg = be32_to_cpu(id); |
| alg_region->base = be32_to_cpu(base); |
| |
| list_add_tail(&alg_region->list, &dsp->alg_regions); |
| |
| if (dsp->fw_ver > 0) |
| wm_adsp_ctl_fixup_base(dsp, alg_region); |
| |
| return alg_region; |
| } |
| |
| static void wm_adsp_free_alg_regions(struct wm_adsp *dsp) |
| { |
| struct wm_adsp_alg_region *alg_region; |
| |
| while (!list_empty(&dsp->alg_regions)) { |
| alg_region = list_first_entry(&dsp->alg_regions, |
| struct wm_adsp_alg_region, |
| list); |
| list_del(&alg_region->list); |
| kfree(alg_region); |
| } |
| } |
| |
| static int wm_adsp1_setup_algs(struct wm_adsp *dsp) |
| { |
| struct wmfw_adsp1_id_hdr *adsp1_id; |
| struct wmfw_adsp1_alg_hdr *adsp1_alg; |
| struct wm_adsp_alg_region *alg_region; |
| const struct wm_adsp_region *mem; |
| unsigned int pos, len; |
| size_t n_algs; |
| int i, ret; |
| |
| mem = wm_adsp_find_region(dsp, WMFW_ADSP1_DM); |
| if (WARN_ON(!mem)) |
| return -EINVAL; |
| |
| adsp1_id = kmalloc(sizeof(*adsp1_id), GFP_KERNEL | GFP_DMA); |
| if (!adsp1_id) |
| return -ENOMEM; |
| |
| ret = regmap_raw_read(dsp->regmap, mem->base, adsp1_id, |
| sizeof(*adsp1_id)); |
| if (ret != 0) { |
| adsp_err(dsp, "Failed to read algorithm info: %d\n", |
| ret); |
| goto out_adsp1_id; |
| } |
| |
| n_algs = be32_to_cpu(adsp1_id->n_algs); |
| dsp->fw_id = be32_to_cpu(adsp1_id->fw.id); |
| adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", |
| dsp->fw_id, |
| (be32_to_cpu(adsp1_id->fw.ver) & 0xff0000) >> 16, |
| (be32_to_cpu(adsp1_id->fw.ver) & 0xff00) >> 8, |
| be32_to_cpu(adsp1_id->fw.ver) & 0xff, |
| n_algs); |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM, |
| adsp1_id->fw.id, adsp1_id->zm); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out_adsp1_id; |
| } |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM, |
| adsp1_id->fw.id, adsp1_id->dm); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out_adsp1_id; |
| } |
| |
| /* Calculate offset and length in DSP words */ |
| pos = sizeof(*adsp1_id) / sizeof(u32); |
| len = (sizeof(*adsp1_alg) * n_algs) / sizeof(u32); |
| |
| adsp1_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len); |
| if (IS_ERR(adsp1_alg)) { |
| ret = PTR_ERR(adsp1_alg); |
| goto out_adsp1_id; |
| } |
| |
| for (i = 0; i < n_algs; i++) { |
| adsp_info(dsp, "%d: ID %x v%d.%d.%d DM@%x ZM@%x\n", |
| i, be32_to_cpu(adsp1_alg[i].alg.id), |
| (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff0000) >> 16, |
| (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff00) >> 8, |
| be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff, |
| be32_to_cpu(adsp1_alg[i].dm), |
| be32_to_cpu(adsp1_alg[i].zm)); |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM, |
| adsp1_alg[i].alg.id, |
| adsp1_alg[i].dm); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out; |
| } |
| if (dsp->fw_ver == 0) { |
| if (i + 1 < n_algs) { |
| len = be32_to_cpu(adsp1_alg[i + 1].dm); |
| len -= be32_to_cpu(adsp1_alg[i].dm); |
| len *= 4; |
| wm_adsp_create_control(dsp, alg_region, 0, |
| len, NULL, 0, 0, |
| SNDRV_CTL_ELEM_TYPE_BYTES); |
| } else { |
| adsp_warn(dsp, "Missing length info for region DM with ID %x\n", |
| be32_to_cpu(adsp1_alg[i].alg.id)); |
| } |
| } |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM, |
| adsp1_alg[i].alg.id, |
| adsp1_alg[i].zm); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out; |
| } |
| if (dsp->fw_ver == 0) { |
| if (i + 1 < n_algs) { |
| len = be32_to_cpu(adsp1_alg[i + 1].zm); |
| len -= be32_to_cpu(adsp1_alg[i].zm); |
| len *= 4; |
| wm_adsp_create_control(dsp, alg_region, 0, |
| len, NULL, 0, 0, |
| SNDRV_CTL_ELEM_TYPE_BYTES); |
| } else { |
| adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", |
| be32_to_cpu(adsp1_alg[i].alg.id)); |
| } |
| } |
| } |
| |
| out: |
| kfree(adsp1_alg); |
| out_adsp1_id: |
| kfree(adsp1_id); |
| return ret; |
| } |
| |
| static int wm_adsp2_setup_algs(struct wm_adsp *dsp) |
| { |
| struct wmfw_adsp2_id_hdr *adsp2_id; |
| struct wmfw_adsp2_alg_hdr *adsp2_alg; |
| struct wm_adsp_alg_region *alg_region; |
| const struct wm_adsp_region *mem; |
| unsigned int pos, len; |
| size_t n_algs; |
| int i, ret; |
| |
| mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM); |
| if (WARN_ON(!mem)) |
| return -EINVAL; |
| |
| adsp2_id = kmalloc(sizeof(*adsp2_id), GFP_KERNEL | GFP_DMA); |
| if (!adsp2_id) |
| return -ENOMEM; |
| |
| ret = regmap_raw_read(dsp->regmap, mem->base, adsp2_id, |
| sizeof(*adsp2_id)); |
| if (ret != 0) { |
| adsp_err(dsp, "Failed to read algorithm info: %d\n", |
| ret); |
| goto out_adsp2_id; |
| } |
| |
| n_algs = be32_to_cpu(adsp2_id->n_algs); |
| dsp->fw_id = be32_to_cpu(adsp2_id->fw.id); |
| dsp->fw_id_version = be32_to_cpu(adsp2_id->fw.ver); |
| dsp->fw_vendor_id = 0; |
| adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", |
| dsp->fw_id, |
| (dsp->fw_id_version & 0xff0000) >> 16, |
| (dsp->fw_id_version & 0xff00) >> 8, |
| dsp->fw_id_version & 0xff, |
| n_algs); |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, |
| adsp2_id->fw.id, adsp2_id->xm); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out_adsp2_id; |
| } |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, |
| adsp2_id->fw.id, adsp2_id->ym); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out_adsp2_id; |
| } |
| |
| switch (dsp->type) { |
| case WMFW_HALO: |
| break; |
| default: |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM, |
| adsp2_id->fw.id, |
| adsp2_id->zm); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out_adsp2_id; |
| } |
| break; |
| } |
| |
| /* Calculate offset and length in DSP words */ |
| pos = sizeof(*adsp2_id) / sizeof(u32); |
| len = (sizeof(*adsp2_alg) * n_algs) / sizeof(u32); |
| |
| adsp2_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len); |
| if (IS_ERR(adsp2_alg)) { |
| ret = PTR_ERR(adsp2_alg); |
| goto out_adsp2_id; |
| } |
| |
| for (i = 0; i < n_algs; i++) { |
| adsp_info(dsp, |
| "%d: ID %x v%d.%d.%d XM@%x YM@%x ZM@%x\n", |
| i, be32_to_cpu(adsp2_alg[i].alg.id), |
| (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff0000) >> 16, |
| (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff00) >> 8, |
| be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff, |
| be32_to_cpu(adsp2_alg[i].xm), |
| be32_to_cpu(adsp2_alg[i].ym), |
| be32_to_cpu(adsp2_alg[i].zm)); |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, |
| adsp2_alg[i].alg.id, |
| adsp2_alg[i].xm); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out; |
| } |
| if (dsp->fw_ver == 0) { |
| if (i + 1 < n_algs) { |
| len = be32_to_cpu(adsp2_alg[i + 1].xm); |
| len -= be32_to_cpu(adsp2_alg[i].xm); |
| len *= 4; |
| wm_adsp_create_control(dsp, alg_region, 0, |
| len, NULL, 0, 0, |
| SNDRV_CTL_ELEM_TYPE_BYTES); |
| } else { |
| adsp_warn(dsp, "Missing length info for region XM with ID %x\n", |
| be32_to_cpu(adsp2_alg[i].alg.id)); |
| } |
| } |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, |
| adsp2_alg[i].alg.id, |
| adsp2_alg[i].ym); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out; |
| } |
| if (dsp->fw_ver == 0) { |
| if (i + 1 < n_algs) { |
| len = be32_to_cpu(adsp2_alg[i + 1].ym); |
| len -= be32_to_cpu(adsp2_alg[i].ym); |
| len *= 4; |
| wm_adsp_create_control(dsp, alg_region, 0, |
| len, NULL, 0, 0, |
| SNDRV_CTL_ELEM_TYPE_BYTES); |
| } else { |
| adsp_warn(dsp, "Missing length info for region YM with ID %x\n", |
| be32_to_cpu(adsp2_alg[i].alg.id)); |
| } |
| } |
| |
| /* no ZM on HALO */ |
| if (dsp->type == WMFW_HALO) |
| continue; |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM, |
| adsp2_alg[i].alg.id, |
| adsp2_alg[i].zm); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out; |
| } |
| if (dsp->fw_ver == 0) { |
| if (i + 1 < n_algs) { |
| len = be32_to_cpu(adsp2_alg[i + 1].zm); |
| len -= be32_to_cpu(adsp2_alg[i].zm); |
| len *= 4; |
| wm_adsp_create_control(dsp, alg_region, 0, |
| len, NULL, 0, 0, |
| SNDRV_CTL_ELEM_TYPE_BYTES); |
| } else { |
| adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", |
| be32_to_cpu(adsp2_alg[i].alg.id)); |
| } |
| } |
| } |
| |
| out: |
| kfree(adsp2_alg); |
| out_adsp2_id: |
| kfree(adsp2_id); |
| return ret; |
| } |
| |
| static int wm_halo_setup_algs(struct wm_adsp *dsp) |
| { |
| struct wmfw_halo_id_hdr *halo_id; |
| struct wmfw_halo_alg_hdr *halo_alg; |
| struct wm_adsp_alg_region *alg_region; |
| const struct wm_adsp_region *mem; |
| unsigned int pos, len, block_rev; |
| size_t n_algs; |
| int i, ret; |
| |
| mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM); |
| if (WARN_ON(!mem)) |
| return -EINVAL; |
| |
| halo_id = kmalloc(sizeof(*halo_id), GFP_KERNEL | GFP_DMA); |
| if (!halo_id) |
| return -ENOMEM; |
| |
| ret = regmap_raw_read(dsp->regmap, mem->base, halo_id, |
| sizeof(*halo_id)); |
| if (ret != 0) { |
| adsp_err(dsp, "Failed to read algorithm info: %d\n", |
| ret); |
| goto out_halo_id; |
| } |
| |
| block_rev = be32_to_cpu(halo_id->fw.block_rev) >> 16; |
| switch (block_rev) { |
| case 3: |
| break; |
| default: |
| adsp_err(dsp, "Unknown firmware ID block version 0x%x\n", |
| block_rev); |
| ret = -EINVAL; |
| goto out_halo_id; |
| } |
| |
| n_algs = be32_to_cpu(halo_id->n_algs); |
| dsp->fw_id = be32_to_cpu(halo_id->fw.id); |
| dsp->fw_id_version = be32_to_cpu(halo_id->fw.ver); |
| dsp->fw_vendor_id = be32_to_cpu(halo_id->fw.vendor_id); |
| adsp_info(dsp, "Firmware: %x vendor: 0x%x v%d.%d.%d, %zu algorithms\n", |
| dsp->fw_id, |
| dsp->fw_vendor_id, |
| (dsp->fw_id_version & 0xff0000) >> 16, |
| (dsp->fw_id_version & 0xff00) >> 8, |
| dsp->fw_id_version & 0xff, |
| n_algs); |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, |
| halo_id->fw.id, halo_id->xm_base); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out_halo_id; |
| } |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_HALO_XM_PACKED, |
| halo_id->fw.id, halo_id->xm_base); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out_halo_id; |
| } |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, |
| halo_id->fw.id, halo_id->ym_base); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out_halo_id; |
| } |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_HALO_YM_PACKED, |
| halo_id->fw.id, halo_id->ym_base); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out_halo_id; |
| } |
| |
| /* Calculate offset and length in DSP words */ |
| pos = sizeof(*halo_id) / sizeof(u32); |
| len = (sizeof(*halo_alg) * n_algs) / sizeof(u32); |
| |
| halo_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len); |
| if (IS_ERR(halo_alg)) { |
| ret = PTR_ERR(halo_alg); |
| goto out_halo_id; |
| } |
| |
| for (i = 0; i < n_algs; i++) { |
| adsp_info(dsp, |
| "%d: ID %x v%d.%d.%d XM@%x YM@%x\n", |
| i, be32_to_cpu(halo_alg[i].alg.id), |
| (be32_to_cpu(halo_alg[i].alg.ver) & 0xff0000) >> 16, |
| (be32_to_cpu(halo_alg[i].alg.ver) & 0xff00) >> 8, |
| be32_to_cpu(halo_alg[i].alg.ver) & 0xff, |
| be32_to_cpu(halo_alg[i].xm_base), |
| be32_to_cpu(halo_alg[i].ym_base)); |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, |
| halo_alg[i].alg.id, |
| halo_alg[i].xm_base); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out; |
| } |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_HALO_XM_PACKED, |
| halo_alg[i].alg.id, |
| halo_alg[i].xm_base); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out; |
| } |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, |
| halo_alg[i].alg.id, |
| halo_alg[i].ym_base); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out; |
| } |
| |
| alg_region = wm_adsp_create_region(dsp, WMFW_HALO_YM_PACKED, |
| halo_alg[i].alg.id, |
| halo_alg[i].ym_base); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out; |
| } |
| } |
| |
| out: |
| kfree(halo_alg); |
| out_halo_id: |
| kfree(halo_id); |
| return ret; |
| } |
| |
| int wm_vpu_setup_algs(struct wm_adsp *vpu) |
| { |
| const struct wm_adsp_region *mem; |
| struct wmfw_vpu_id_hdr *vpu_id; |
| struct wmfw_vpu_alg_hdr *vpu_alg; |
| unsigned int pos, len, block_rev; |
| struct wm_adsp_alg_region *alg_region; |
| size_t n_algs; |
| int i, ret; |
| |
| mem = wm_adsp_find_region(vpu, WMFW_VPU_DM); |
| if (WARN_ON(!mem)) |
| return -EINVAL; |
| |
| vpu_id = kmalloc(sizeof(*vpu_id), GFP_KERNEL | GFP_DMA); |
| if (!vpu_id) |
| return -ENOMEM; |
| |
| ret = regmap_raw_read(vpu->regmap, mem->base, vpu_id, sizeof(*vpu_id)); |
| if (ret != 0) { |
| adsp_err(vpu, "Failed to read algorithm info: %d\n", ret); |
| goto out_vpu_id; |
| } |
| |
| block_rev = be32_to_cpu(vpu_id->fw.block_rev) >> 16; |
| switch (block_rev) { |
| case 3: |
| break; |
| default: |
| adsp_err(vpu, "Unknown firmware ID block version 0x%x\n", |
| block_rev); |
| ret = -EINVAL; |
| goto out_vpu_id; |
| } |
| |
| n_algs = be32_to_cpu(vpu_id->n_algs); |
| vpu->fw_id = be32_to_cpu(vpu_id->fw.firmware_id); |
| vpu->fw_id_version = be32_to_cpu(vpu_id->fw.ver); |
| vpu->fw_vendor_id = be32_to_cpu(vpu_id->fw.vendor_id); |
| adsp_info(vpu, "Firmware: %x vendor: 0x%x v%d.%d.%d, %zu algorithms\n", |
| vpu->fw_id, |
| vpu->fw_vendor_id, |
| (vpu->fw_id_version & 0xff0000) >> 16, |
| (vpu->fw_id_version & 0xff00) >> 8, |
| vpu->fw_id_version & 0xff, |
| n_algs); |
| |
| alg_region = wm_adsp_create_region(vpu, WMFW_VPU_DM, |
| vpu_id->fw.firmware_id, |
| vpu_id->dm_base); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out_vpu_id; |
| } |
| |
| pos = sizeof(*vpu_id) / sizeof(u32); |
| len = (sizeof(*vpu_alg) * n_algs) / sizeof(u32); |
| |
| vpu_alg = wm_adsp_read_algs(vpu, n_algs, mem, pos, len); |
| if (IS_ERR(vpu_alg)) { |
| ret = PTR_ERR(vpu_alg); |
| goto out_vpu_id; |
| } |
| |
| for (i = 0; i < n_algs; i++) { |
| adsp_info(vpu, "%d: ID %x v%d.%d.%d DM@%x\n", |
| i, |
| be32_to_cpu(vpu_alg[i].alg.id), |
| (be32_to_cpu(vpu_alg[i].alg.ver) & 0xff0000) >> 16, |
| (be32_to_cpu(vpu_alg[i].alg.ver) & 0xff00) >> 8, |
| be32_to_cpu(vpu_alg[i].alg.ver) & 0xff, |
| be32_to_cpu(vpu_alg[i].dm_base)); |
| |
| alg_region = wm_adsp_create_region(vpu, WMFW_VPU_DM, |
| vpu_alg[i].alg.id, |
| vpu_alg[i].dm_base); |
| if (IS_ERR(alg_region)) { |
| ret = PTR_ERR(alg_region); |
| goto out; |
| } |
| } |
| |
| out: |
| kfree(vpu_alg); |
| out_vpu_id: |
| kfree(vpu_id); |
| return ret; |
| } |
| EXPORT_SYMBOL_GPL(wm_vpu_setup_algs); |
| |
| static int wm_adsp_load_coeff(struct wm_adsp *dsp) |
| { |
| LIST_HEAD(buf_list); |
| struct regmap *regmap = dsp->regmap; |
| struct wmfw_coeff_hdr *hdr; |
| struct wmfw_coeff_item *blk; |
| const struct firmware *firmware; |
| const struct wm_adsp_region *mem; |
| struct wm_adsp_alg_region *alg_region; |
| const char *region_name; |
| int ret, pos, blocks, type, offset, reg; |
| char *file; |
| unsigned int burst_multiple; |
| |
| if (dsp->firmwares[dsp->fw].binfile && |
| !(strcmp(dsp->firmwares[dsp->fw].binfile, "None"))) |
| return 0; |
| |
| file = kzalloc(PAGE_SIZE, GFP_KERNEL); |
| if (file == NULL) |
| return -ENOMEM; |
| |
| switch (dsp->type) { |
| case WMFW_VPU: |
| snprintf(file, PAGE_SIZE, "%s-vpu%d-%s.bin", |
| dsp->part, dsp->num, |
| wm_vpu_fw[dsp->fw].file); |
| break; |
| default: |
| if (dsp->firmwares[dsp->fw].fullname && |
| dsp->firmwares[dsp->fw].binfile) |
| snprintf(file, PAGE_SIZE, "%s", |
| dsp->firmwares[dsp->fw].binfile); |
| else if (dsp->firmwares[dsp->fw].binfile) |
| snprintf(file, PAGE_SIZE, "%s-dsp%d-%s.bin", dsp->part, |
| dsp->num, dsp->firmwares[dsp->fw].binfile); |
| else |
| snprintf(file, PAGE_SIZE, "%s-dsp%d-%s.bin", dsp->part, |
| dsp->num, dsp->firmwares[dsp->fw].file); |
| break; |
| } |
| |
| file[PAGE_SIZE - 1] = '\0'; |
| |
| ret = request_firmware(&firmware, file, dsp->dev); |
| if (ret != 0) { |
| adsp_warn(dsp, "Failed to request '%s'\n", file); |
| ret = 0; |
| goto out; |
| } |
| ret = -EINVAL; |
| |
| if (sizeof(*hdr) >= firmware->size) { |
| adsp_err(dsp, "%s: file too short, %zu bytes\n", |
| file, firmware->size); |
| goto out_fw; |
| } |
| |
| hdr = (void *)&firmware->data[0]; |
| if (memcmp(hdr->magic, "WMDR", 4) != 0) { |
| adsp_err(dsp, "%s: invalid magic\n", file); |
| goto out_fw; |
| } |
| |
| switch (be32_to_cpu(hdr->rev) & 0xff) { |
| case 1: |
| break; |
| default: |
| adsp_err(dsp, "%s: Unsupported coefficient file format %d\n", |
| file, be32_to_cpu(hdr->rev) & 0xff); |
| ret = -EINVAL; |
| goto out_fw; |
| } |
| |
| adsp_dbg(dsp, "%s: v%d.%d.%d\n", file, |
| (le32_to_cpu(hdr->ver) >> 16) & 0xff, |
| (le32_to_cpu(hdr->ver) >> 8) & 0xff, |
| le32_to_cpu(hdr->ver) & 0xff); |
| |
| pos = le32_to_cpu(hdr->len); |
| |
| blocks = 0; |
| while (pos < firmware->size && |
| sizeof(*blk) < firmware->size - pos) { |
| blk = (void *)(&firmware->data[pos]); |
| |
| type = le16_to_cpu(blk->type); |
| offset = le16_to_cpu(blk->offset); |
| |
| adsp_dbg(dsp, "%s.%d: %x v%d.%d.%d\n", |
| file, blocks, le32_to_cpu(blk->id), |
| (le32_to_cpu(blk->ver) >> 16) & 0xff, |
| (le32_to_cpu(blk->ver) >> 8) & 0xff, |
| le32_to_cpu(blk->ver) & 0xff); |
| adsp_dbg(dsp, "%s.%d: %d bytes at 0x%x in %x\n", |
| file, blocks, le32_to_cpu(blk->len), offset, type); |
| |
| reg = 0; |
| burst_multiple = 4; |
| region_name = "Unknown"; |
| switch (type) { |
| case (WMFW_NAME_TEXT << 8): |
| case (WMFW_INFO_TEXT << 8): |
| break; |
| case (WMFW_ABSOLUTE << 8): |
| /* |
| * Old files may use this for global |
| * coefficients. |
| */ |
| if (le32_to_cpu(blk->id) == dsp->fw_id && |
| offset == 0) { |
| region_name = "global coefficients"; |
| mem = wm_adsp_find_region(dsp, type); |
| if (!mem) { |
| adsp_err(dsp, "No ZM\n"); |
| break; |
| } |
| reg = wm_adsp_region_to_reg(dsp, mem, 0); |
| |
| } else { |
| region_name = "register"; |
| reg = offset; |
| } |
| break; |
| |
| case WMFW_HALO_PM_PACKED: |
| burst_multiple += 8; /* plus the 8 below yields 20 */ |
| /* fall through */ |
| case WMFW_HALO_XM_PACKED: |
| case WMFW_HALO_YM_PACKED: |
| burst_multiple += 8; /* yields 12 */ |
| /* fall through */ |
| case WMFW_ADSP1_DM: |
| case WMFW_ADSP1_ZM: |
| case WMFW_ADSP2_XM: |
| case WMFW_ADSP2_YM: |
| case WMFW_VPU_DM: |
| adsp_dbg(dsp, "%s.%d: %d bytes in %x for %x\n", |
| file, blocks, le32_to_cpu(blk->len), |
| type, le32_to_cpu(blk->id)); |
| |
| mem = wm_adsp_find_region(dsp, type); |
| if (!mem) { |
| adsp_err(dsp, "No base for region %x\n", type); |
| break; |
| } |
| |
| alg_region = wm_adsp_find_alg_region(dsp, type, |
| le32_to_cpu(blk->id)); |
| if (alg_region) { |
| reg = alg_region->base; |
| reg = wm_adsp_region_to_reg(dsp, mem, reg); |
| reg += offset; |
| } else { |
| adsp_err(dsp, "No %x for algorithm %x\n", |
| type, le32_to_cpu(blk->id)); |
| } |
| break; |
| |
| default: |
| adsp_err(dsp, "%s.%d: Unknown region type %x at %d\n", |
| file, blocks, type, pos); |
| break; |
| } |
| |
| if (reg) { |
| if (le32_to_cpu(blk->len) > |
| firmware->size - pos - sizeof(*blk)) { |
| adsp_err(dsp, |
| "%s.%d: %s region len %d bytes exceeds file length %zu\n", |
| file, blocks, region_name, |
| le32_to_cpu(blk->len), |
| firmware->size); |
| ret = -EINVAL; |
| goto out_fw; |
| } |
| |
| adsp_dbg(dsp, "%s.%d: Writing %d bytes at %x\n", |
| file, blocks, le32_to_cpu(blk->len), |
| reg); |
| |
| ret = wm_adsp_write_blocks(dsp, blk->data, |
| le32_to_cpu(blk->len), |
| reg, &buf_list, |
| burst_multiple); |
| if (ret != 0) { |
| adsp_err(dsp, |
| "%s.%d: Failed to write to %x in %s: %d\n", |
| file, blocks, reg, region_name, ret); |
| } |
| } |
| |
| pos += (le32_to_cpu(blk->len) + sizeof(*blk) + 3) & ~0x03; |
| blocks++; |
| } |
| |
| ret = regmap_async_complete(regmap); |
| if (ret != 0) |
| adsp_err(dsp, "Failed to complete async write: %d\n", ret); |
| |
| if (pos > firmware->size) |
| adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", |
| file, blocks, pos - firmware->size); |
| |
| wm_adsp_debugfs_save_binname(dsp, file); |
| |
| out_fw: |
| regmap_async_complete(regmap); |
| release_firmware(firmware); |
| wm_adsp_buf_free(&buf_list); |
| out: |
| kfree(file); |
| return ret; |
| } |
| |
| int wm_adsp1_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, |
| int event) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); |
| struct wm_adsp *dsp = &dsps[w->shift]; |
| struct wm_coeff_ctl *ctl; |
| int ret; |
| unsigned int val; |
| |
| dsp->codec = codec; |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMU: |
| regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, |
| ADSP1_SYS_ENA, ADSP1_SYS_ENA); |
| |
| /* |
| * For simplicity set the DSP clock rate to be the |
| * SYSCLK rate rather than making it configurable. |
| */ |
| if (dsp->sysclk_reg) { |
| ret = regmap_read(dsp->regmap, dsp->sysclk_reg, &val); |
| if (ret != 0) { |
| adsp_err(dsp, "Failed to read SYSCLK state: %d\n", |
| ret); |
| goto err_mutex; |
| } |
| |
| val = (val & dsp->sysclk_mask) >> dsp->sysclk_shift; |
| |
| ret = regmap_update_bits(dsp->regmap, |
| dsp->base + ADSP1_CONTROL_31, |
| ADSP1_CLK_SEL_MASK, val); |
| if (ret != 0) { |
| adsp_err(dsp, "Failed to set clock rate: %d\n", |
| ret); |
| goto err_mutex; |
| } |
| } |
| |
| ret = wm_adsp_load(dsp); |
| if (ret != 0) |
| goto err_ena; |
| |
| ret = wm_adsp1_setup_algs(dsp); |
| if (ret != 0) |
| goto err_ena; |
| |
| ret = wm_adsp_load_coeff(dsp); |
| if (ret != 0) |
| goto err_ena; |
| |
| /* Initialize caches for enabled and unset controls */ |
| ret = wm_coeff_init_control_caches(dsp); |
| if (ret != 0) |
| goto err_ena; |
| |
| /* Sync set controls */ |
| ret = wm_coeff_sync_controls(dsp); |
| if (ret != 0) |
| goto err_ena; |
| |
| dsp->booted = true; |
| |
| /* Start the core running */ |
| regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, |
| ADSP1_CORE_ENA | ADSP1_START, |
| ADSP1_CORE_ENA | ADSP1_START); |
| |
| dsp->running = true; |
| break; |
| |
| case SND_SOC_DAPM_PRE_PMD: |
| dsp->running = false; |
| dsp->booted = false; |
| |
| /* Halt the core */ |
| regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, |
| ADSP1_CORE_ENA | ADSP1_START, 0); |
| |
| regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_19, |
| ADSP1_WDMA_BUFFER_LENGTH_MASK, 0); |
| |
| regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, |
| ADSP1_SYS_ENA, 0); |
| |
| list_for_each_entry(ctl, &dsp->ctl_list, list) |
| ctl->enabled = 0; |
| |
| |
| wm_adsp_free_alg_regions(dsp); |
| break; |
| |
| default: |
| break; |
| } |
| |
| mutex_unlock(&dsp->pwr_lock); |
| |
| return 0; |
| |
| err_ena: |
| regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, |
| ADSP1_SYS_ENA, 0); |
| err_mutex: |
| mutex_unlock(&dsp->pwr_lock); |
| |
| return ret; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp1_event); |
| |
| static int wm_adsp2_ena(struct wm_adsp *dsp) |
| { |
| unsigned int val; |
| int ret, count; |
| |
| switch (dsp->rev) { |
| case 0: |
| ret = regmap_update_bits_async(dsp->regmap, |
| dsp->base + ADSP2_CONTROL, |
| ADSP2_SYS_ENA, ADSP2_SYS_ENA); |
| if (ret != 0) |
| return ret; |
| break; |
| default: |
| break; |
| } |
| |
| /* Wait for the RAM to start, should be near instantaneous */ |
| for (count = 0; count < 10; ++count) { |
| ret = regmap_read(dsp->regmap, dsp->base + ADSP2_STATUS1, &val); |
| if (ret != 0) |
| return ret; |
| |
| if (val & ADSP2_RAM_RDY) |
| break; |
| |
| usleep_range(250, 500); |
| } |
| |
| if (!(val & ADSP2_RAM_RDY)) { |
| adsp_err(dsp, "Failed to start DSP RAM\n"); |
| return -EBUSY; |
| } |
| |
| adsp_dbg(dsp, "RAM ready after %d polls\n", count); |
| |
| return 0; |
| } |
| |
| static void wm_adsp2_boot_work(struct work_struct *work) |
| { |
| struct wm_adsp *dsp = container_of(work, |
| struct wm_adsp, |
| boot_work); |
| int ret; |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
| ADSP2_MEM_ENA, ADSP2_MEM_ENA); |
| if (ret != 0) |
| goto err_mutex; |
| |
| ret = wm_adsp2_ena(dsp); |
| if (ret != 0) |
| goto err_mem; |
| |
| ret = wm_adsp_load(dsp); |
| if (ret != 0) |
| goto err_ena; |
| |
| ret = wm_adsp2_setup_algs(dsp); |
| if (ret != 0) |
| goto err_ena; |
| |
| ret = wm_adsp_load_coeff(dsp); |
| if (ret != 0) |
| goto err_ena; |
| |
| /* Initialize caches for enabled and unset controls */ |
| ret = wm_coeff_init_control_caches(dsp); |
| if (ret != 0) |
| goto err_ena; |
| |
| switch (dsp->rev) { |
| case 0: |
| /* Turn DSP back off until we are ready to run */ |
| ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
| ADSP2_SYS_ENA, 0); |
| if (ret != 0) |
| goto err_ena; |
| break; |
| default: |
| break; |
| } |
| |
| dsp->booted = true; |
| |
| mutex_unlock(&dsp->pwr_lock); |
| |
| return; |
| |
| err_ena: |
| regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
| ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0); |
| err_mem: |
| regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
| ADSP2_MEM_ENA, 0); |
| err_mutex: |
| mutex_unlock(&dsp->pwr_lock); |
| } |
| |
| static int wm_halo_set_rate_block(struct wm_adsp *dsp, |
| unsigned int rate_base, |
| unsigned int n_rates, |
| const u8 *rate_cache) |
| { |
| unsigned int addr = dsp->base + rate_base, val; |
| int ret, i; |
| |
| mutex_lock(dsp->rate_lock); |
| |
| for (i = 0; i < n_rates; ++i) { |
| val = rate_cache[i] << HALO_DSP_RATE_SHIFT; |
| |
| ret = regmap_update_bits(dsp->regmap, |
| addr + (i * 8), |
| HALO_DSP_RATE_MASK, |
| val); |
| if (ret) { |
| adsp_err(dsp, "Failed to set rate: %d\n", ret); |
| mutex_unlock(dsp->rate_lock); |
| return ret; |
| } |
| |
| adsp_dbg(dsp, "Set rate %d to 0x%x\n", i, val); |
| } |
| |
| udelay(300); |
| |
| mutex_unlock(dsp->rate_lock); |
| |
| return 0; |
| } |
| |
| static int wm_halo_configure_mpu(struct wm_adsp *dsp) |
| { |
| struct regmap *regmap = dsp->regmap; |
| int i = 0, len = 0, ret; |
| unsigned int sysinfo_base = dsp->base_sysinfo, dsp_base = dsp->base; |
| unsigned int xm_sz, xm_bank_sz, ym_sz, ym_bank_sz; |
| unsigned int xm_acc_cfg, ym_acc_cfg; |
| unsigned int lock_cfg; |
| |
| ret = regmap_read(regmap, sysinfo_base + HALO_SYS_INFO_XM_BANK_SIZE, |
| &xm_bank_sz); |
| if (ret) { |
| adsp_err(dsp, "Failed to read XM bank size.\n"); |
| goto err; |
| } |
| |
| if (!xm_bank_sz) { |
| adsp_err(dsp, "Failed to configure MPU (XM_BANK_SIZE = 0)\n"); |
| goto err; |
| } |
| |
| ret = regmap_read(regmap, sysinfo_base + HALO_SYS_INFO_YM_BANK_SIZE, |
| &ym_bank_sz); |
| if (ret) { |
| adsp_err(dsp, "Failed to read YM bank size.\n"); |
| goto err; |
| } |
| |
| if (!ym_bank_sz) { |
| adsp_err(dsp, "Failed to configure MPU (YM_BANK_SIZE = 0)\n"); |
| goto err; |
| } |
| |
| ret = regmap_read(regmap, sysinfo_base + HALO_SYS_INFO_XM_SRAM_SIZE, |
| &xm_sz); |
| if (ret) { |
| adsp_err(dsp, "Failed to read XM size.\n"); |
| goto err; |
| } |
| |
| ret = regmap_read(regmap, sysinfo_base + HALO_SYS_INFO_YM_SRAM_SIZE, |
| &ym_sz); |
| if (ret) { |
| adsp_err(dsp, "Failed to read YM size.\n"); |
| goto err; |
| } |
| |
| adsp_dbg(dsp, |
| "XM size 0x%x XM bank size 0x%x YM size 0x%x YM bank size 0x%x\n", |
| xm_sz, xm_bank_sz, ym_sz, ym_bank_sz); |
| |
| /* calculate amount of banks to unlock */ |
| xm_acc_cfg = (1 << (xm_sz / xm_bank_sz)) - 1; |
| ym_acc_cfg = (1 << (ym_sz / ym_bank_sz)) - 1; |
| |
| /* unlock MPU */ |
| ret = regmap_write(regmap, dsp_base + HALO_MPU_LOCK_CONFIG, |
| HALO_MPU_UNLOCK_CODE_0); |
| if (ret) { |
| adsp_err(dsp, "Error while unlocking MPU: %d\n", ret); |
| goto err; |
| } |
| |
| ret = regmap_write(regmap, dsp_base + HALO_MPU_LOCK_CONFIG, |
| HALO_MPU_UNLOCK_CODE_1); |
| if (ret) { |
| adsp_err(dsp, "Error while unlocking MPU: %d\n", ret); |
| goto err; |
| } |
| |
| adsp_dbg(dsp, "Unlocking XM (cfg: %x) and YM (cfg: %x)", |
| xm_acc_cfg, ym_acc_cfg); |
| |
| /* unlock XMEM and YMEM */ |
| ret = regmap_write(regmap, dsp_base + HALO_MPU_XMEM_ACCESS_0, |
| xm_acc_cfg); |
| if (ret) |
| goto err; |
| |
| ret = regmap_write(regmap, dsp_base + HALO_MPU_YMEM_ACCESS_0, |
| ym_acc_cfg); |
| if (ret) |
| goto err; |
| |
| len = sizeof(halo_mpu_access) / sizeof(halo_mpu_access[0]); |
| /* configure all other banks */ |
| lock_cfg = (dsp->unlock_all) ? 0xFFFFFFFF : 0; |
| for (i = 0; i < len; i++) { |
| ret = regmap_write(regmap, dsp_base + halo_mpu_access[i], |
| lock_cfg); |
| if (ret) |
| goto err; |
| } |
| |
| /* lock MPU */ |
| ret = regmap_write(regmap, dsp_base + HALO_MPU_LOCK_CONFIG, 0); |
| if (ret) |
| adsp_err(dsp, "Error while locking MPU: %d\n", ret); |
| |
| err: |
| return ret; |
| } |
| |
| static void wm_halo_boot_work(struct work_struct *work) |
| { |
| struct wm_adsp *dsp = container_of(work, |
| struct wm_adsp, |
| boot_work); |
| int ret; |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| ret = wm_adsp_load(dsp); |
| if (ret != 0) |
| goto err; |
| |
| switch (dsp->fw_ver) { |
| case 1: |
| case 2: |
| ret = wm_adsp2_setup_algs(dsp); |
| if (ret != 0) |
| goto err; |
| break; |
| default: |
| ret = wm_halo_setup_algs(dsp); |
| if (ret != 0) |
| goto err; |
| break; |
| } |
| |
| ret = wm_adsp_load_coeff(dsp); |
| if (ret != 0) |
| goto err; |
| |
| /* Initialize caches for enabled and unset controls */ |
| ret = wm_coeff_init_control_caches(dsp); |
| if (ret != 0) |
| goto err; |
| |
| dsp->booted = true; |
| |
| err: |
| mutex_unlock(&dsp->pwr_lock); |
| } |
| |
| static void wm_vpu_boot_work(struct work_struct *work) |
| { |
| struct wm_adsp *vpu = container_of(work, struct wm_adsp, boot_work); |
| int ret; |
| |
| mutex_lock(&vpu->pwr_lock); |
| |
| ret = wm_adsp_load(vpu); |
| if (ret != 0) |
| goto err; |
| |
| switch (vpu->fw_ver) { |
| case 3: |
| ret = wm_vpu_setup_algs(vpu); |
| if (ret != 0) |
| goto err; |
| break; |
| default: |
| goto err; |
| } |
| |
| ret = wm_adsp_load_coeff(vpu); |
| if (ret != 0) |
| goto err; |
| |
| /* Initialize caches for enabled and unset controls */ |
| ret = wm_coeff_init_control_caches(vpu); |
| if (ret != 0) |
| goto err; |
| |
| /* Sync set controls */ |
| ret = wm_coeff_sync_controls(vpu); |
| if (ret != 0) |
| goto err; |
| |
| if (wm_adsp_fw[vpu->fw].num_caps != 0) { |
| ret = wm_adsp_buffer_init(vpu); |
| if (ret < 0) |
| goto err; |
| } |
| |
| vpu->booted = true; |
| |
| err: |
| mutex_unlock(&vpu->pwr_lock); |
| } |
| |
| static void wm_adsp2_set_dspclk(struct wm_adsp *dsp, unsigned int freq) |
| { |
| int ret; |
| |
| switch (dsp->rev) { |
| case 0: |
| ret = regmap_update_bits_async(dsp->regmap, |
| dsp->base + ADSP2_CLOCKING, |
| ADSP2_CLK_SEL_MASK, |
| freq << ADSP2_CLK_SEL_SHIFT); |
| if (ret) { |
| adsp_err(dsp, "Failed to set clock rate: %d\n", ret); |
| return; |
| } |
| break; |
| default: |
| /* clock is handled by parent codec driver */ |
| break; |
| } |
| } |
| |
| int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| struct wm_adsp *dsp = &dsps[mc->shift-1]; |
| |
| ucontrol->value.integer.value[0] = dsp->preloaded; |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp2_preloader_get); |
| |
| int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); |
| struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| struct wm_adsp *dsp = &dsps[mc->shift-1]; |
| char preload[32]; |
| |
| snprintf(preload, ARRAY_SIZE(preload), "DSP%u%s Preload", mc->shift, |
| dsp->suffix); |
| |
| dsp->preloaded = ucontrol->value.integer.value[0]; |
| |
| if (ucontrol->value.integer.value[0]) |
| snd_soc_component_force_enable_pin(&codec->component, preload); |
| else |
| snd_soc_component_disable_pin(&codec->component, preload); |
| |
| snd_soc_dapm_sync(dapm); |
| |
| flush_work(&dsp->boot_work); |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp2_preloader_put); |
| |
| static void wm_adsp_stop_watchdog(struct wm_adsp *dsp) |
| { |
| switch (dsp->rev) { |
| case 0: |
| case 1: |
| return; |
| default: |
| regmap_update_bits(dsp->regmap, dsp->base + ADSP2_WATCHDOG, |
| ADSP2_WDT_ENA_MASK, 0); |
| } |
| } |
| |
| static void wm_halo_stop_watchdog(struct wm_adsp *dsp) |
| { |
| regmap_update_bits(dsp->regmap, dsp->base + HALO_WDT_CONTROL, |
| HALO_WDT_EN_MASK, 0); |
| } |
| |
| int wm_adsp2_early_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event, |
| unsigned int freq) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); |
| struct wm_adsp *dsp = &dsps[w->shift]; |
| struct wm_coeff_ctl *ctl; |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| wm_adsp2_set_dspclk(dsp, freq); |
| queue_work(system_unbound_wq, &dsp->boot_work); |
| break; |
| case SND_SOC_DAPM_PRE_PMD: |
| mutex_lock(&dsp->pwr_lock); |
| |
| wm_adsp_debugfs_clear(dsp); |
| |
| dsp->fw_id = 0; |
| dsp->fw_id_version = 0; |
| |
| dsp->booted = false; |
| |
| regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
| ADSP2_MEM_ENA, 0); |
| |
| list_for_each_entry(ctl, &dsp->ctl_list, list) |
| ctl->enabled = 0; |
| |
| wm_adsp_free_alg_regions(dsp); |
| |
| mutex_unlock(&dsp->pwr_lock); |
| |
| adsp_dbg(dsp, "Shutdown complete\n"); |
| break; |
| default: |
| break; |
| } |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp2_early_event); |
| |
| int wm_halo_early_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); |
| struct wm_adsp *dsp = &dsps[w->shift]; |
| struct wm_coeff_ctl *ctl; |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| queue_work(system_unbound_wq, &dsp->boot_work); |
| break; |
| case SND_SOC_DAPM_PRE_PMD: |
| mutex_lock(&dsp->pwr_lock); |
| |
| wm_adsp_debugfs_clear(dsp); |
| |
| dsp->fw_id = 0; |
| dsp->fw_id_version = 0; |
| |
| dsp->booted = false; |
| |
| list_for_each_entry(ctl, &dsp->ctl_list, list) |
| ctl->enabled = 0; |
| |
| wm_adsp_free_alg_regions(dsp); |
| |
| mutex_unlock(&dsp->pwr_lock); |
| |
| adsp_dbg(dsp, "Shutdown complete\n"); |
| break; |
| default: |
| break; |
| } |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_halo_early_event); |
| |
| void wm_adsp_queue_boot_work(struct wm_adsp *dsp) |
| { |
| queue_work(system_unbound_wq, &dsp->boot_work); |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp_queue_boot_work); |
| |
| int wm_adsp2_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); |
| struct wm_adsp *dsp = &dsps[w->shift]; |
| int ret; |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMU: |
| flush_work(&dsp->boot_work); |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| if (!dsp->booted) { |
| ret = -EIO; |
| goto err; |
| } |
| |
| ret = wm_adsp2_ena(dsp); |
| if (ret != 0) |
| goto err; |
| |
| /* Sync set controls */ |
| ret = wm_coeff_sync_controls(dsp); |
| if (ret != 0) |
| goto err; |
| |
| wm_adsp2_lock(dsp, dsp->lock_regions); |
| |
| ret = regmap_update_bits(dsp->regmap, |
| dsp->base + ADSP2_CONTROL, |
| ADSP2_CORE_ENA | ADSP2_START, |
| ADSP2_CORE_ENA | ADSP2_START); |
| if (ret != 0) |
| goto err; |
| |
| if (dsp->firmwares[dsp->fw].num_caps != 0) { |
| ret = wm_adsp_buffer_init(dsp); |
| if (ret < 0) |
| goto err; |
| } |
| |
| dsp->running = true; |
| |
| mutex_unlock(&dsp->pwr_lock); |
| |
| adsp_dbg(dsp, "Execution started\n"); |
| break; |
| |
| case SND_SOC_DAPM_PRE_PMD: |
| /* Tell the firmware to cleanup */ |
| wm_adsp_signal_event_controls(dsp, WM_ADSP_FW_EVENT_SHUTDOWN); |
| |
| wm_adsp_stop_watchdog(dsp); |
| |
| /* Log firmware state, it can be useful for analysis */ |
| switch (dsp->rev) { |
| case 0: |
| wm_adsp2_show_fw_status(dsp); |
| break; |
| default: |
| wm_adsp2v2_show_fw_status(dsp); |
| break; |
| } |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| dsp->running = false; |
| |
| regmap_update_bits(dsp->regmap, |
| dsp->base + ADSP2_CONTROL, |
| ADSP2_CORE_ENA | ADSP2_START, 0); |
| |
| /* Make sure DMAs are quiesced */ |
| switch (dsp->rev) { |
| case 0: |
| regmap_write(dsp->regmap, |
| dsp->base + ADSP2_RDMA_CONFIG_1, 0); |
| regmap_write(dsp->regmap, |
| dsp->base + ADSP2_WDMA_CONFIG_1, 0); |
| regmap_write(dsp->regmap, |
| dsp->base + ADSP2_WDMA_CONFIG_2, 0); |
| |
| regmap_update_bits(dsp->regmap, |
| dsp->base + ADSP2_CONTROL, |
| ADSP2_SYS_ENA, 0); |
| break; |
| default: |
| regmap_write(dsp->regmap, |
| dsp->base + ADSP2_RDMA_CONFIG_1, 0); |
| regmap_write(dsp->regmap, |
| dsp->base + ADSP2_WDMA_CONFIG_1, 0); |
| regmap_write(dsp->regmap, |
| dsp->base + ADSP2V2_WDMA_CONFIG_2, 0); |
| break; |
| } |
| |
| if (dsp->firmwares[dsp->fw].num_caps != 0) |
| wm_adsp_buffer_free(dsp); |
| |
| mutex_unlock(&dsp->pwr_lock); |
| |
| adsp_dbg(dsp, "Execution stopped\n"); |
| break; |
| |
| default: |
| break; |
| } |
| |
| return 0; |
| err: |
| regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
| ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0); |
| mutex_unlock(&dsp->pwr_lock); |
| return ret; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp2_event); |
| |
| int wm_halo_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, |
| int event) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); |
| struct wm_adsp *dsp = &dsps[w->shift]; |
| int ret; |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMU: |
| flush_work(&dsp->boot_work); |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| if (!dsp->booted) { |
| ret = -EIO; |
| goto err; |
| } |
| |
| /* Sync set controls */ |
| ret = wm_coeff_sync_controls(dsp); |
| if (ret != 0) |
| goto err; |
| |
| adsp_dbg(dsp, "Setting RX rates.\n"); |
| ret = wm_halo_set_rate_block(dsp, HALO_SAMPLE_RATE_RX1, |
| dsp->n_rx_channels, |
| dsp->rx_rate_cache); |
| if (ret) { |
| adsp_err(dsp, "Failed to set RX rates.\n"); |
| goto err; |
| } |
| |
| adsp_dbg(dsp, "Setting TX rates.\n"); |
| ret = wm_halo_set_rate_block(dsp, HALO_SAMPLE_RATE_TX1, |
| dsp->n_tx_channels, |
| dsp->tx_rate_cache); |
| if (ret) { |
| adsp_err(dsp, "Failed to set TX rates.\n"); |
| goto err; |
| } |
| |
| ret = wm_halo_configure_mpu(dsp); |
| if (ret != 0) |
| goto err; |
| |
| ret = regmap_update_bits(dsp->regmap, |
| dsp->base + HALO_CCM_CORE_CONTROL, |
| HALO_CORE_EN, HALO_CORE_EN); |
| if (ret != 0) |
| goto err; |
| |
| if (dsp->firmwares[dsp->fw].num_caps != 0) { |
| ret = wm_adsp_buffer_init(dsp); |
| if (ret < 0) |
| goto err; |
| } |
| |
| dsp->running = true; |
| |
| mutex_unlock(&dsp->pwr_lock); |
| |
| adsp_info(dsp, "Execution started\n"); |
| break; |
| case SND_SOC_DAPM_PRE_PMD: |
| /* Tell the firmware to cleanup */ |
| wm_adsp_signal_event_controls(dsp, WM_ADSP_FW_EVENT_SHUTDOWN); |
| |
| /* Log firmware state, it can be useful for analysis */ |
| wm_halo_show_fw_status(dsp); |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| dsp->running = false; |
| |
| regmap_update_bits(dsp->regmap, |
| dsp->base + HALO_CCM_CORE_CONTROL, |
| HALO_CORE_EN, 0); |
| |
| if (dsp->firmwares[dsp->fw].num_caps != 0) |
| wm_adsp_buffer_free(dsp); |
| |
| dsp->fatal_error = false; |
| |
| mutex_unlock(&dsp->pwr_lock); |
| |
| /* reset halo core with CORE_SOFT_REEST */ |
| regmap_update_bits(dsp->regmap, |
| dsp->base + HALO_CORE_SOFT_RESET, |
| HALO_CORE_SOFT_RESET_MASK, 1); |
| |
| adsp_info(dsp, "Execution stopped\n"); |
| break; |
| default: |
| break; |
| } |
| |
| return 0; |
| err: |
| mutex_unlock(&dsp->pwr_lock); |
| regmap_update_bits(dsp->regmap, dsp->base + HALO_CCM_CORE_CONTROL, |
| HALO_CORE_EN, 0); |
| return ret; |
| } |
| EXPORT_SYMBOL_GPL(wm_halo_event); |
| |
| int wm_adsp2_codec_probe(struct wm_adsp *dsp, struct snd_soc_codec *codec) |
| { |
| char preload[32]; |
| |
| if (!dsp->suffix) |
| dsp->suffix = ""; |
| |
| if (!dsp->no_preloader) { |
| snprintf(preload, ARRAY_SIZE(preload), "DSP%d%s Preload", |
| dsp->num, dsp->suffix); |
| |
| snd_soc_component_disable_pin(&codec->component, preload); |
| } |
| |
| wm_adsp2_init_debugfs(dsp, codec); |
| |
| dsp->codec = codec; |
| |
| return snd_soc_add_codec_controls(codec, &dsp->fw_ctrl, 1); |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp2_codec_probe); |
| |
| int wm_adsp2_codec_remove(struct wm_adsp *dsp, struct snd_soc_codec *codec) |
| { |
| wm_adsp2_cleanup_debugfs(dsp); |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp2_codec_remove); |
| |
| #ifdef CONFIG_OF |
| static int wm_adsp_of_parse_caps(struct wm_adsp *dsp, |
| struct device_node *np, |
| struct wm_adsp_fw_defs *fw) |
| { |
| const char *prop = "cirrus,compr-caps"; |
| int i; |
| int len_prop; |
| u32 of_cap; |
| |
| if (!of_get_property(np, prop, &len_prop)) |
| return -EINVAL; |
| |
| len_prop /= sizeof(u32); |
| |
| if (len_prop < 5 || len_prop > 4 + MAX_NUM_SAMPLE_RATES) |
| return -EOVERFLOW; |
| |
| fw->num_caps = 1; |
| fw->caps = devm_kzalloc(dsp->dev, |
| sizeof(struct wm_adsp_fw_caps), |
| GFP_KERNEL); |
| if (!fw->caps) |
| return -ENOMEM; |
| |
| of_property_read_u32_index(np, prop, 0, &of_cap); |
| fw->caps->id = of_cap; |
| of_property_read_u32_index(np, prop, 1, &of_cap); |
| fw->caps->desc.max_ch = of_cap; |
| of_property_read_u32_index(np, prop, 2, &of_cap); |
| fw->caps->desc.formats = of_cap; |
| of_property_read_u32_index(np, prop, 3, &of_cap); |
| fw->compr_direction = of_cap; |
| |
| for (i = 4; i < len_prop; ++i) { |
| of_property_read_u32_index(np, prop, i, &of_cap); |
| fw->caps->desc.sample_rates[i - 4] = of_cap; |
| } |
| fw->caps->desc.num_sample_rates = i - 4; |
| |
| return 0; |
| } |
| |
| static int wm_adsp_of_parse_firmware(struct wm_adsp *dsp, |
| struct device_node *np) |
| { |
| struct device_node *fws = of_get_child_by_name(np, "firmware"); |
| struct device_node *fw = NULL; |
| const char **ctl_names; |
| const char *tmp; |
| int ret; |
| int i; |
| |
| if (!fws) |
| return 0; |
| |
| i = 0; |
| while ((fw = of_get_next_child(fws, fw)) != NULL) |
| i++; |
| |
| if (i == 0) |
| return 0; |
| |
| dsp->num_firmwares = i; |
| |
| dsp->firmwares = devm_kzalloc(dsp->dev, |
| i * sizeof(struct wm_adsp_fw_defs), |
| GFP_KERNEL); |
| if (!dsp->firmwares) |
| return -ENOMEM; |
| |
| ctl_names = devm_kzalloc(dsp->dev, |
| i * sizeof(const char *), |
| GFP_KERNEL); |
| if (!ctl_names) |
| return -ENOMEM; |
| |
| i = 0; |
| while ((fw = of_get_next_child(fws, fw)) != NULL) { |
| ctl_names[i] = fw->name; |
| |
| ret = of_property_read_string(fw, "cirrus,wmfw-file", |
| &dsp->firmwares[i].file); |
| if (ret < 0) { |
| dev_err(dsp->dev, |
| "Firmware filename missing/malformed: %d\n", |
| ret); |
| return ret; |
| } |
| |
| ret = of_property_read_string(fw, "cirrus,bin-file", |
| &dsp->firmwares[i].binfile); |
| if (ret < 0) |
| dsp->firmwares[i].binfile = NULL; |
| |
| dsp->firmwares[i].fullname = |
| of_property_read_bool(fw, "cirrus,full-name"); |
| |
| ret = of_property_read_string(fw, "cirrus,fw-name", &tmp); |
| if (ret == 0) |
| ctl_names[i] = tmp; |
| |
| wm_adsp_of_parse_caps(dsp, fw, &dsp->firmwares[i]); |
| |
| i++; |
| } |
| |
| dsp->fw_enum.items = dsp->num_firmwares; |
| dsp->fw_enum.texts = ctl_names; |
| dsp->fw_enum.shift_l = dsp->num - 1; |
| dsp->fw_enum.shift_r = dsp->num - 1; |
| |
| if (dsp->ao_dsp) |
| dsp->fw_ctrl = wm_adsp_ao_fw_controls[dsp->num - 1]; |
| else |
| dsp->fw_ctrl = wm_adsp_fw_controls[dsp->num - 1]; |
| |
| dsp->fw_ctrl.private_value = (unsigned long)(&dsp->fw_enum); |
| |
| return dsp->num_firmwares; |
| } |
| |
| static int wm_adsp_of_parse_adsp(struct wm_adsp *dsp) |
| { |
| struct device_node *np = of_get_child_by_name(dsp->dev->of_node, |
| "adsps"); |
| struct device_node *core = NULL; |
| unsigned int addr; |
| int ret; |
| |
| if (!np) |
| return 0; |
| |
| while ((core = of_get_next_child(np, core)) != NULL) { |
| ret = of_property_read_u32(core, "reg", &addr); |
| if (ret < 0) { |
| dev_err(dsp->dev, |
| "Failed to get ADSP base address: %d\n", |
| ret); |
| return ret; |
| } |
| |
| if (addr == dsp->base) |
| break; |
| } |
| |
| if (!core) |
| return 0; |
| |
| return wm_adsp_of_parse_firmware(dsp, core); |
| } |
| #else |
| static inline int wm_adsp_of_parse_adsp(struct wm_adsp *dsp) |
| { |
| return 0; |
| } |
| #endif |
| |
| int wm_adsp1_init(struct wm_adsp *dsp) |
| { |
| INIT_LIST_HEAD(&dsp->alg_regions); |
| INIT_LIST_HEAD(&dsp->compr_list); |
| INIT_LIST_HEAD(&dsp->buffer_list); |
| |
| mutex_init(&dsp->pwr_lock); |
| |
| if (!dsp->dev->of_node || wm_adsp_of_parse_adsp(dsp) <= 0) { |
| dsp->fw_enum = wm_adsp_fw_enum[dsp->num - 1]; |
| dsp->fw_ctrl = wm_adsp_fw_controls[dsp->num - 1]; |
| dsp->num_firmwares = ARRAY_SIZE(wm_adsp_fw); |
| dsp->firmwares = wm_adsp_fw; |
| } |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp1_init); |
| |
| int wm_adsp2_init(struct wm_adsp *dsp) |
| { |
| int ret; |
| |
| switch (dsp->rev) { |
| case 0: |
| /* |
| * Disable the DSP memory by default when in reset for a small |
| * power saving. |
| */ |
| ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
| ADSP2_MEM_ENA, 0); |
| if (ret) { |
| adsp_err(dsp, |
| "Failed to clear memory retention: %d\n", ret); |
| return ret; |
| } |
| break; |
| default: |
| break; |
| } |
| |
| INIT_LIST_HEAD(&dsp->alg_regions); |
| INIT_LIST_HEAD(&dsp->ctl_list); |
| INIT_LIST_HEAD(&dsp->compr_list); |
| INIT_LIST_HEAD(&dsp->buffer_list); |
| INIT_WORK(&dsp->boot_work, wm_adsp2_boot_work); |
| |
| mutex_init(&dsp->pwr_lock); |
| |
| if (!dsp->dev->of_node || wm_adsp_of_parse_adsp(dsp) <= 0) { |
| dsp->fw_enum = wm_adsp_fw_enum[dsp->num - 1]; |
| dsp->fw_ctrl = wm_adsp_fw_controls[dsp->num - 1]; |
| dsp->num_firmwares = ARRAY_SIZE(wm_adsp_fw); |
| dsp->firmwares = wm_adsp_fw; |
| } |
| |
| dsp->data_word_size = WM_ADSP_DATA_WORD_SIZE_DEFAULT; |
| dsp->data_word_mask = WM_ADSP_DATA_WORD_MASK_DEFAULT; |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp2_init); |
| |
| int wm_halo_init(struct wm_adsp *dsp, struct mutex *rate_lock) |
| { |
| INIT_LIST_HEAD(&dsp->alg_regions); |
| INIT_LIST_HEAD(&dsp->ctl_list); |
| INIT_LIST_HEAD(&dsp->compr_list); |
| INIT_LIST_HEAD(&dsp->buffer_list); |
| INIT_WORK(&dsp->boot_work, wm_halo_boot_work); |
| |
| mutex_init(&dsp->pwr_lock); |
| |
| if (!dsp->dev->of_node || wm_adsp_of_parse_adsp(dsp) <= 0) { |
| dsp->fw_enum = wm_adsp_fw_enum[dsp->num - 1]; |
| if (dsp->ao_dsp) |
| dsp->fw_ctrl = wm_adsp_ao_fw_controls[dsp->num - 1]; |
| else |
| dsp->fw_ctrl = wm_adsp_fw_controls[dsp->num - 1]; |
| dsp->num_firmwares = ARRAY_SIZE(wm_adsp_fw); |
| dsp->firmwares = wm_adsp_fw; |
| } |
| |
| dsp->rate_lock = rate_lock; |
| dsp->rx_rate_cache = kcalloc(dsp->n_rx_channels, sizeof(u8), |
| GFP_KERNEL); |
| dsp->tx_rate_cache = kcalloc(dsp->n_tx_channels, sizeof(u8), |
| GFP_KERNEL); |
| |
| dsp->data_word_size = WM_ADSP_DATA_WORD_SIZE_DEFAULT; |
| dsp->data_word_mask = WM_ADSP_DATA_WORD_MASK_DEFAULT; |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_halo_init); |
| |
| void wm_vpu_init(struct wm_adsp *vpu) |
| { |
| INIT_LIST_HEAD(&vpu->alg_regions); |
| INIT_LIST_HEAD(&vpu->ctl_list); |
| INIT_LIST_HEAD(&vpu->compr_list); |
| INIT_LIST_HEAD(&vpu->buffer_list); |
| INIT_WORK(&vpu->boot_work, wm_vpu_boot_work); |
| mutex_init(&vpu->pwr_lock); |
| |
| vpu->data_word_size = WM_ADSP_DATA_WORD_SIZE_VPU; |
| vpu->data_word_mask = WM_ADSP_DATA_WORD_MASK_VPU; |
| } |
| EXPORT_SYMBOL_GPL(wm_vpu_init); |
| |
| void wm_adsp2_remove(struct wm_adsp *dsp) |
| { |
| struct wm_coeff_ctl *ctl; |
| |
| while (!list_empty(&dsp->ctl_list)) { |
| ctl = list_first_entry(&dsp->ctl_list, struct wm_coeff_ctl, |
| list); |
| list_del(&ctl->list); |
| wm_adsp_free_ctl_blk(ctl); |
| } |
| |
| kfree(dsp->rx_rate_cache); |
| kfree(dsp->tx_rate_cache); |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp2_remove); |
| |
| static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr) |
| { |
| return compr->buf != NULL; |
| } |
| |
| static int wm_adsp_compr_attach(struct wm_adsp_compr *compr) |
| { |
| struct wm_adsp_compr_buf *buf = NULL, *tmp; |
| |
| if (compr->dsp->fatal_error) |
| return -EINVAL; |
| |
| list_for_each_entry(tmp, &compr->dsp->buffer_list, list) { |
| if (tmp->name == NULL || !strcmp(compr->name, tmp->name)) { |
| buf = tmp; |
| break; |
| } |
| } |
| |
| if (!buf) |
| return -EINVAL; |
| |
| compr->buf = buf; |
| compr->buf->compr = compr; |
| |
| return 0; |
| } |
| |
| static void wm_adsp_compr_detach(struct wm_adsp_compr *compr) |
| { |
| if (!compr) |
| return; |
| |
| /* Wake the poll so it can see buffer is no longer attached */ |
| if (compr->stream) |
| snd_compr_fragment_elapsed(compr->stream); |
| |
| if (wm_adsp_compr_attached(compr)) { |
| compr->buf->compr = NULL; |
| compr->buf = NULL; |
| } |
| } |
| |
| int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream) |
| { |
| struct wm_adsp_compr *compr, *tmp; |
| struct snd_soc_pcm_runtime *rtd = stream->private_data; |
| int ret = 0; |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| if (dsp->firmwares[dsp->fw].num_caps == 0) { |
| adsp_err(dsp, "Firmware does not support compressed API\n"); |
| ret = -ENXIO; |
| goto out; |
| } |
| |
| if (dsp->firmwares[dsp->fw].compr_direction != stream->direction) { |
| adsp_err(dsp, "Firmware does not support stream direction\n"); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| list_for_each_entry(tmp, &dsp->compr_list, list) { |
| if (!strcmp(tmp->name, rtd->codec_dai->name)) { |
| adsp_err(dsp, "Only a single stream supported per dai\n"); |
| ret = -EBUSY; |
| goto out; |
| } |
| } |
| |
| compr = kzalloc(sizeof(*compr), GFP_KERNEL); |
| if (!compr) { |
| ret = -ENOMEM; |
| goto out; |
| } |
| |
| compr->dsp = dsp; |
| compr->stream = stream; |
| compr->name = rtd->codec_dai->name; |
| |
| list_add_tail(&compr->list, &dsp->compr_list); |
| |
| stream->runtime->private_data = compr; |
| |
| out: |
| mutex_unlock(&dsp->pwr_lock); |
| |
| return ret; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp_compr_open); |
| |
| int wm_adsp_compr_free(struct snd_compr_stream *stream) |
| { |
| struct wm_adsp_compr *compr = stream->runtime->private_data; |
| struct wm_adsp *dsp = compr->dsp; |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| wm_adsp_compr_detach(compr); |
| list_del(&compr->list); |
| |
| kfree(compr->raw_buf); |
| kfree(compr); |
| |
| mutex_unlock(&dsp->pwr_lock); |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp_compr_free); |
| |
| static int wm_adsp_compr_check_params(struct snd_compr_stream *stream, |
| struct snd_compr_params *params) |
| { |
| struct wm_adsp_compr *compr = stream->runtime->private_data; |
| struct wm_adsp *dsp = compr->dsp; |
| const struct wm_adsp_fw_caps *caps; |
| const struct snd_codec_desc *desc; |
| int i, j; |
| |
| if (params->buffer.fragment_size < (WM_ADSP_MIN_FRAGMENT_SIZE_WORDS |
| * dsp->data_word_size) || |
| params->buffer.fragment_size > (WM_ADSP_MAX_FRAGMENT_SIZE_WORDS |
| * dsp->data_word_size) || |
| params->buffer.fragments < WM_ADSP_MIN_FRAGMENTS || |
| params->buffer.fragments > WM_ADSP_MAX_FRAGMENTS || |
| params->buffer.fragment_size % dsp->data_word_size) { |
| adsp_err(dsp, "Invalid buffer fragsize=%d fragments=%d\n", |
| params->buffer.fragment_size, |
| params->buffer.fragments); |
| |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < dsp->firmwares[dsp->fw].num_caps; i++) { |
| caps = &dsp->firmwares[dsp->fw].caps[i]; |
| desc = &caps->desc; |
| |
| if (caps->id != params->codec.id) |
| continue; |
| |
| if (stream->direction == SND_COMPRESS_PLAYBACK) { |
| if (desc->max_ch < params->codec.ch_out) |
| continue; |
| } else { |
| if (desc->max_ch < params->codec.ch_in) |
| continue; |
| } |
| |
| if (!(desc->formats & (1 << params->codec.format))) |
| continue; |
| |
| for (j = 0; j < desc->num_sample_rates; ++j) |
| if (desc->sample_rates[j] == params->codec.sample_rate) |
| return 0; |
| } |
| |
| adsp_err(dsp, "Invalid params id=%u ch=%u,%u rate=%u fmt=%u\n", |
| params->codec.id, params->codec.ch_in, params->codec.ch_out, |
| params->codec.sample_rate, params->codec.format); |
| return -EINVAL; |
| } |
| |
| static inline unsigned int wm_adsp_compr_frag_words(struct wm_adsp_compr *compr) |
| { |
| return compr->size.fragment_size / compr->dsp->data_word_size; |
| } |
| |
| int wm_adsp_compr_set_params(struct snd_compr_stream *stream, |
| struct snd_compr_params *params) |
| { |
| struct wm_adsp_compr *compr = stream->runtime->private_data; |
| unsigned int size; |
| int ret; |
| |
| ret = wm_adsp_compr_check_params(stream, params); |
| if (ret) |
| return ret; |
| |
| compr->size = params->buffer; |
| |
| adsp_dbg(compr->dsp, "fragment_size=%d fragments=%d\n", |
| compr->size.fragment_size, compr->size.fragments); |
| |
| size = wm_adsp_compr_frag_words(compr) * sizeof(*compr->raw_buf); |
| compr->raw_buf = kmalloc(size, GFP_DMA | GFP_KERNEL); |
| if (!compr->raw_buf) |
| return -ENOMEM; |
| |
| compr->sample_rate = params->codec.sample_rate; |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp_compr_set_params); |
| |
| int wm_adsp_compr_get_caps(struct snd_compr_stream *stream, |
| struct snd_compr_caps *caps) |
| { |
| struct wm_adsp_compr *compr = stream->runtime->private_data; |
| struct wm_adsp *dsp = compr->dsp; |
| int fw = compr->dsp->fw; |
| int i; |
| |
| if (dsp->firmwares[fw].caps) { |
| for (i = 0; i < dsp->firmwares[fw].num_caps; i++) |
| caps->codecs[i] = dsp->firmwares[fw].caps[i].id; |
| |
| caps->num_codecs = i; |
| caps->direction = dsp->firmwares[fw].compr_direction; |
| |
| caps->min_fragment_size = WM_ADSP_MIN_FRAGMENT_SIZE_WORDS |
| * dsp->data_word_size; |
| caps->max_fragment_size = WM_ADSP_MAX_FRAGMENT_SIZE_WORDS |
| * dsp->data_word_size; |
| caps->min_fragments = WM_ADSP_MIN_FRAGMENTS; |
| caps->max_fragments = WM_ADSP_MAX_FRAGMENTS; |
| } |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp_compr_get_caps); |
| |
| static int wm_adsp_read_data_block(struct wm_adsp *dsp, int mem_type, |
| unsigned int mem_addr, |
| unsigned int num_words, u32 *data) |
| { |
| struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type); |
| unsigned int i, reg; |
| unsigned int data_word_mask = dsp->data_word_mask; |
| int ret; |
| |
| if (!mem) |
| return -EINVAL; |
| |
| reg = wm_adsp_region_to_reg(dsp, mem, mem_addr); |
| |
| ret = regmap_raw_read(dsp->regmap, reg, data, |
| sizeof(*data) * num_words); |
| if (ret < 0) |
| return ret; |
| |
| for (i = 0; i < num_words; ++i) |
| data[i] = be32_to_cpu(data[i]) & data_word_mask; |
| |
| return 0; |
| } |
| |
| static inline int wm_adsp_read_data_word(struct wm_adsp *dsp, int mem_type, |
| unsigned int mem_addr, u32 *data) |
| { |
| return wm_adsp_read_data_block(dsp, mem_type, mem_addr, 1, data); |
| } |
| |
| static int wm_adsp_write_data_word(struct wm_adsp *dsp, int mem_type, |
| unsigned int mem_addr, u32 data) |
| { |
| struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type); |
| unsigned int reg; |
| |
| if (!mem) |
| return -EINVAL; |
| |
| reg = wm_adsp_region_to_reg(dsp, mem, mem_addr); |
| |
| data = cpu_to_be32(data & dsp->data_word_mask); |
| |
| return regmap_raw_write(dsp->regmap, reg, &data, sizeof(data)); |
| } |
| |
| static inline int wm_adsp_buffer_read(struct wm_adsp_compr_buf *buf, |
| unsigned int field_offset, u32 *data) |
| { |
| return wm_adsp_read_data_word(buf->dsp, buf->host_buf_mem_type, |
| buf->host_buf_ptr + field_offset, data); |
| } |
| |
| static inline int wm_adsp_buffer_write(struct wm_adsp_compr_buf *buf, |
| unsigned int field_offset, u32 data) |
| { |
| return wm_adsp_write_data_word(buf->dsp, buf->host_buf_mem_type, |
| buf->host_buf_ptr + field_offset, data); |
| } |
| |
| static int wm_adsp_legacy_host_buf_addr(struct wm_adsp_compr_buf *buf) |
| { |
| struct wm_adsp_alg_region *alg_region; |
| struct wm_adsp *dsp = buf->dsp; |
| u32 xmalg, addr, magic; |
| int i, ret; |
| |
| alg_region = wm_adsp_find_alg_region(dsp, WMFW_ADSP2_XM, dsp->fw_id); |
| switch (dsp->type) { |
| case WMFW_ADSP2: |
| xmalg = sizeof(struct wm_adsp_system_config_xm_hdr); |
| xmalg /= sizeof(__be32); |
| break; |
| case WMFW_HALO: |
| xmalg = sizeof(struct wm_halo_system_config_xm_hdr); |
| xmalg /= sizeof(__be32); |
| break; |
| default: |
| WARN(1, "Unknown DSP type"); |
| return -ENODEV; |
| } |
| |
| addr = alg_region->base + xmalg + ALG_XM_FIELD(magic); |
| ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr, &magic); |
| if (ret < 0) |
| return ret; |
| |
| if (magic != WM_ADSP_ALG_XM_STRUCT_MAGIC) |
| return -EINVAL; |
| |
| addr = alg_region->base + xmalg + ALG_XM_FIELD(host_buf_ptr); |
| for (i = 0; i < 5; ++i) { |
| ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr, |
| &buf->host_buf_ptr); |
| if (ret < 0) |
| return ret; |
| |
| if (buf->host_buf_ptr) |
| break; |
| |
| usleep_range(1000, 2000); |
| } |
| |
| if (!buf->host_buf_ptr) |
| return -EIO; |
| |
| buf->host_buf_mem_type = WMFW_ADSP2_XM; |
| |
| adsp_dbg(dsp, "host_buf_ptr=%x\n", buf->host_buf_ptr); |
| |
| return 0; |
| } |
| |
| static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf) |
| { |
| struct wm_adsp_buffer_region *region; |
| u32 offset = 0; |
| int i, ret; |
| |
| for (i = 0; i < buf->num_regions; ++i) { |
| region = &buf->regions[i]; |
| |
| region->offset = offset; |
| region->mem_type = buf->region_def[i].mem_type; |
| |
| ret = wm_adsp_buffer_read(buf, buf->region_def[i].base_offset, |
| ®ion->base_addr); |
| if (ret < 0) |
| return ret; |
| |
| ret = wm_adsp_buffer_read(buf, buf->region_def[i].size_offset, |
| &offset); |
| if (ret < 0) |
| return ret; |
| |
| region->cumulative_size = offset; |
| |
| adsp_dbg(buf->dsp, |
| "region=%d type=%d base=%08x off=%08x size=%08x\n", |
| i, region->mem_type, region->base_addr, |
| region->offset, region->cumulative_size); |
| } |
| |
| return 0; |
| } |
| |
| static void wm_adsp_buffer_clear(struct wm_adsp_compr_buf *buf) |
| { |
| buf->irq_count = 0xFFFFFFFF; |
| buf->read_index = -1; |
| buf->avail = 0; |
| } |
| |
| static int wm_adsp_buf_init(struct wm_adsp_compr_buf *buf) |
| { |
| struct wm_adsp *dsp = buf->dsp; |
| int ret; |
| |
| switch (dsp->type) { |
| case WMFW_ADSP1: |
| case WMFW_ADSP2: |
| case WMFW_HALO: |
| buf->num_regions = ARRAY_SIZE(default_regions); |
| buf->region_def = default_regions; |
| break; |
| case WMFW_VPU: |
| buf->num_regions = ARRAY_SIZE(vpu_regions); |
| buf->region_def = vpu_regions; |
| break; |
| default: |
| adsp_err(dsp, "Unknown DSP type:%d\n", dsp->type); |
| return -EINVAL; |
| } |
| |
| buf->regions = kcalloc(buf->num_regions, sizeof(*buf->regions), |
| GFP_KERNEL); |
| if (!buf->regions) |
| return -ENOMEM; |
| |
| ret = wm_adsp_buffer_populate(buf); |
| if (ret < 0) { |
| adsp_err(dsp, "Failed to populate host buffer: %d\n", ret); |
| kfree(buf->regions); |
| return ret; |
| } |
| |
| list_add_tail(&buf->list, &dsp->buffer_list); |
| |
| return 0; |
| } |
| |
| static void wm_adsp_remove_padding(u32 *buf, int nwords, int data_word_size) |
| { |
| u8 *pack_in = (u8 *)buf; |
| u8 *pack_out = (u8 *)buf; |
| int i, j; |
| |
| /* Remove the padding bytes from the data read from the DSP */ |
| for (i = 0; i < nwords; i++) { |
| for (j = 0; j < data_word_size; j++) |
| *pack_out++ = *pack_in++; |
| |
| pack_in += sizeof(*buf) - data_word_size; |
| } |
| } |
| |
| static int wm_adsp_parse_buffer_coeff(struct wm_coeff_ctl *ctl) |
| { |
| int ret, i; |
| unsigned int val, reg; |
| struct wm_adsp_host_buf_coeff_v1 coeff_v1; |
| struct wm_adsp_compr_buf *buf; |
| |
| ret = wm_coeff_base_reg(ctl, ®); |
| if (ret) |
| return ret; |
| |
| for (i = 0; i < 5; ++i) { |
| ret = regmap_raw_read(ctl->dsp->regmap, reg, &val, |
| sizeof(val)); |
| if (ret < 0) |
| return ret; |
| |
| if (val) |
| break; |
| |
| usleep_range(1000, 2000); |
| } |
| |
| if (!val) { |
| adsp_err(ctl->dsp, "Failed to acquire host buffer\n"); |
| return -EIO; |
| } |
| |
| buf = kzalloc(sizeof(*buf), GFP_KERNEL); |
| if (!buf) |
| return -ENOMEM; |
| |
| buf->dsp = ctl->dsp; |
| buf->host_buf_mem_type = ctl->alg_region.type; |
| |
| wm_adsp_buffer_clear(buf); |
| |
| buf->host_buf_ptr = be32_to_cpu(val); |
| adsp_dbg(ctl->dsp, "host_buf_ptr=%x\n", buf->host_buf_ptr); |
| |
| ret = wm_adsp_buf_init(buf); |
| if (ret) { |
| kfree(buf); |
| return val; |
| } |
| |
| /* |
| * v0 host_buffer coefficients didn't have versioning, so if the |
| * control is one word, assume version 0. |
| */ |
| if (ctl->len == 4) { |
| adsp_dbg(ctl->dsp, "Host buffer coeff version 0\n"); |
| return 0; |
| } |
| |
| ret = regmap_raw_read(ctl->dsp->regmap, reg, &coeff_v1, |
| sizeof(coeff_v1)); |
| if (ret < 0) { |
| adsp_err(ctl->dsp, |
| "Failed to get host buffer coeff version: %d\n", |
| ret); |
| return ret; |
| } |
| |
| coeff_v1.versions = be32_to_cpu(coeff_v1.versions); |
| val = coeff_v1.versions & HOST_BUF_COEFF_COMPAT_VER_MASK; |
| val >>= HOST_BUF_COEFF_COMPAT_VER_SHIFT; |
| |
| if (val > HOST_BUF_COEFF_SUPPORTED_COMPAT_VER) { |
| adsp_err(ctl->dsp, |
| "Host buffer coeff ver %u > supported version %u\n", |
| val, HOST_BUF_COEFF_SUPPORTED_COMPAT_VER); |
| return -EINVAL; |
| } |
| |
| adsp_dbg(ctl->dsp, "Host buffer coeff version %u\n", val); |
| |
| for (i = 0; i < ARRAY_SIZE(coeff_v1.name); i++) |
| coeff_v1.name[i] = be32_to_cpu(coeff_v1.name[i]); |
| |
| wm_adsp_remove_padding((u32 *)&coeff_v1.name, |
| ARRAY_SIZE(coeff_v1.name), |
| ctl->dsp->data_word_size); |
| |
| buf->name = kasprintf(GFP_KERNEL, "%s-dsp-%s", ctl->dsp->part, |
| (char *)&coeff_v1.name); |
| |
| buf->ws = wakeup_source_register(NULL, buf->name); |
| |
| return val; |
| } |
| |
| static int wm_adsp_buffer_init(struct wm_adsp *dsp) |
| { |
| struct wm_adsp_compr_buf *buf; |
| struct wm_coeff_ctl *ctl; |
| int ret; |
| int coeff_ver; |
| bool found = false; |
| |
| list_for_each_entry(ctl, &dsp->ctl_list, list) { |
| if (ctl->type != WMFW_CTL_TYPE_HOST_BUFFER) |
| continue; |
| |
| if (!ctl->enabled) |
| continue; |
| |
| found = true; |
| |
| coeff_ver = wm_adsp_parse_buffer_coeff(ctl); |
| if (coeff_ver < 0) { |
| wm_adsp_buffer_free(dsp); |
| return coeff_ver; |
| } |
| |
| /* Only one buffer supported for version 0 coefficients */ |
| if (coeff_ver == 0) |
| break; |
| } |
| |
| if (!found) { |
| /* Fall back to legacy support */ |
| buf = kzalloc(sizeof(*buf), GFP_KERNEL); |
| if (!buf) |
| return -ENOMEM; |
| |
| buf->dsp = dsp; |
| |
| wm_adsp_buffer_clear(buf); |
| |
| ret = wm_adsp_legacy_host_buf_addr(buf); |
| if (ret) { |
| kfree(buf); |
| return ret; |
| } |
| |
| ret = wm_adsp_buf_init(buf); |
| if (ret) { |
| kfree(buf); |
| return ret; |
| } |
| |
| buf->ws = wakeup_source_register(NULL, "legacy-buffer"); |
| |
| } |
| |
| return 0; |
| } |
| |
| static int wm_adsp_buffer_free(struct wm_adsp *dsp) |
| { |
| struct wm_adsp_compr_buf *buf, *tmp; |
| |
| list_for_each_entry_safe(buf, tmp, &dsp->buffer_list, list) { |
| if (buf->compr) |
| wm_adsp_compr_detach(buf->compr); |
| |
| kfree(buf->name); |
| kfree(buf->regions); |
| pm_wakeup_ws_event(buf->ws, 0, false); |
| wakeup_source_unregister(buf->ws); |
| |
| list_del(&buf->list); |
| kfree(buf); |
| } |
| |
| return 0; |
| } |
| |
| static int wm_adsp_buffer_get_error(struct wm_adsp_compr_buf *buf) |
| { |
| int ret; |
| |
| ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(error), &buf->error); |
| if (ret < 0) { |
| adsp_err(buf->dsp, "Failed to check buffer error: %d\n", ret); |
| return ret; |
| } |
| if (buf->error != 0) { |
| adsp_err(buf->dsp, "Buffer error occurred: %d\n", buf->error); |
| return -EIO; |
| } |
| |
| return 0; |
| } |
| |
| int wm_adsp_compr_trigger(struct snd_compr_stream *stream, int cmd) |
| { |
| struct wm_adsp_compr *compr = stream->runtime->private_data; |
| struct wm_adsp *dsp = compr->dsp; |
| int ret = 0; |
| |
| adsp_dbg(dsp, "Trigger: %d\n", cmd); |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| switch (cmd) { |
| case SNDRV_PCM_TRIGGER_START: |
| if (!wm_adsp_compr_attached(compr)) { |
| ret = wm_adsp_compr_attach(compr); |
| if (ret < 0) { |
| adsp_err(dsp, "Failed to link buffer and stream: %d\n", |
| ret); |
| break; |
| } |
| } |
| |
| ret = wm_adsp_buffer_get_error(compr->buf); |
| if (ret < 0) |
| break; |
| |
| /* Trigger the IRQ at one fragment of data */ |
| ret = wm_adsp_buffer_write(compr->buf, |
| HOST_BUFFER_FIELD(high_water_mark), |
| wm_adsp_compr_frag_words(compr)); |
| if (ret < 0) { |
| adsp_err(dsp, "Failed to set high water mark: %d\n", |
| ret); |
| break; |
| } |
| break; |
| case SNDRV_PCM_TRIGGER_STOP: |
| if (wm_adsp_compr_attached(compr)) |
| wm_adsp_buffer_clear(compr->buf); |
| break; |
| default: |
| ret = -EINVAL; |
| break; |
| } |
| |
| mutex_unlock(&dsp->pwr_lock); |
| |
| return ret; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp_compr_trigger); |
| |
| static inline int wm_adsp_buffer_size(struct wm_adsp_compr_buf *buf) |
| { |
| int last_region = buf->num_regions - 1; |
| |
| return buf->regions[last_region].cumulative_size; |
| } |
| |
| static int wm_adsp_buffer_update_avail(struct wm_adsp_compr_buf *buf) |
| { |
| u32 next_read_index, next_write_index; |
| int write_index, read_index, avail; |
| int ret; |
| |
| /* Only sync read index if we haven't already read a valid index */ |
| if (buf->read_index < 0) { |
| ret = wm_adsp_buffer_read(buf, |
| HOST_BUFFER_FIELD(next_read_index), |
| &next_read_index); |
| if (ret < 0) |
| return ret; |
| |
| read_index = sign_extend32(next_read_index, 23); |
| |
| if (read_index < 0) { |
| adsp_dbg(buf->dsp, "Avail check on unstarted stream\n"); |
| return 0; |
| } |
| |
| buf->read_index = read_index; |
| } |
| |
| ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(next_write_index), |
| &next_write_index); |
| if (ret < 0) |
| return ret; |
| |
| write_index = sign_extend32(next_write_index, 23); |
| |
| avail = write_index - buf->read_index; |
| if (avail < 0) |
| avail += wm_adsp_buffer_size(buf); |
| |
| adsp_dbg(buf->dsp, "readindex=0x%x, writeindex=0x%x, avail=%d\n", |
| buf->read_index, write_index, avail * buf->dsp->data_word_size); |
| |
| buf->avail = avail; |
| |
| if (avail) |
| pm_wakeup_ws_event(buf->ws, ADSP_COMPR_WAKEUP_TIMEOUT, false); |
| |
| return 0; |
| } |
| |
| int wm_adsp_compr_handle_irq(struct wm_adsp *dsp) |
| { |
| struct wm_adsp_compr_buf *buf; |
| struct wm_adsp_compr *compr; |
| int ret = 0; |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| if (list_empty(&dsp->buffer_list)) { |
| ret = -ENODEV; |
| goto out; |
| } |
| adsp_dbg(dsp, "Handling buffer IRQ\n"); |
| |
| list_for_each_entry(buf, &dsp->buffer_list, list) { |
| compr = buf->compr; |
| |
| ret = wm_adsp_buffer_get_error(buf); |
| if (ret < 0) |
| goto out_notify; /* Wake poll to report error */ |
| |
| ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(irq_count), |
| &buf->irq_count); |
| if (ret < 0) { |
| adsp_err(dsp, "Failed to get irq_count: %d\n", ret); |
| goto out; |
| } |
| |
| ret = wm_adsp_buffer_update_avail(buf); |
| if (ret < 0) { |
| adsp_err(dsp, "Error reading avail: %d\n", ret); |
| goto out; |
| } |
| |
| if (dsp->firmwares[dsp->fw].voice_trigger && |
| buf->irq_count == 2) { |
| adsp_info(dsp, "Voice trigger on %sattached buffer: %s\n", |
| compr ? "" : "un", |
| buf->name ? buf->name : "legacy"); |
| ret = WM_ADSP_COMPR_VOICE_TRIGGER; |
| } |
| |
| out_notify: |
| if (compr && compr->stream) |
| snd_compr_fragment_elapsed(compr->stream); |
| } |
| |
| out: |
| mutex_unlock(&dsp->pwr_lock); |
| |
| return ret; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp_compr_handle_irq); |
| |
| static int wm_adsp_buffer_reenable_irq(struct wm_adsp_compr_buf *buf) |
| { |
| if (buf->irq_count & 0x01) |
| return 0; |
| |
| adsp_dbg(buf->dsp, "Enable IRQ(0x%x) for next fragment\n", |
| buf->irq_count); |
| |
| buf->irq_count |= 0x01; |
| |
| pm_wakeup_ws_event(buf->ws, 0, false); |
| |
| return wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(irq_ack), |
| buf->irq_count); |
| } |
| |
| int wm_adsp_compr_pointer(struct snd_compr_stream *stream, |
| struct snd_compr_tstamp *tstamp) |
| { |
| struct wm_adsp_compr *compr = stream->runtime->private_data; |
| struct wm_adsp *dsp = compr->dsp; |
| struct wm_adsp_compr_buf *buf; |
| int ret = 0; |
| |
| adsp_dbg(dsp, "Pointer request\n"); |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| buf = compr->buf; |
| |
| if (dsp->fatal_error || !compr->buf || compr->buf->error) { |
| snd_compr_stop_error(stream, SNDRV_PCM_STATE_XRUN); |
| ret = -EIO; |
| goto out; |
| } |
| |
| if (buf->avail < wm_adsp_compr_frag_words(compr)) { |
| ret = wm_adsp_buffer_update_avail(buf); |
| if (ret < 0) { |
| adsp_err(dsp, "Error reading avail: %d\n", ret); |
| goto out; |
| } |
| |
| /* |
| * If we really have less than 1 fragment available tell the |
| * DSP to inform us once a whole fragment is available. |
| */ |
| if (buf->avail < wm_adsp_compr_frag_words(compr)) { |
| ret = wm_adsp_buffer_get_error(buf); |
| if (ret < 0) { |
| if (compr->buf->error) |
| snd_compr_stop_error(stream, |
| SNDRV_PCM_STATE_XRUN); |
| goto out; |
| } |
| |
| ret = wm_adsp_buffer_reenable_irq(buf); |
| if (ret < 0) { |
| adsp_err(dsp, |
| "Failed to re-enable buffer IRQ: %d\n", |
| ret); |
| goto out; |
| } |
| } |
| } |
| |
| tstamp->copied_total = compr->copied_total; |
| tstamp->copied_total += buf->avail * dsp->data_word_size; |
| tstamp->sampling_rate = compr->sample_rate; |
| |
| out: |
| mutex_unlock(&dsp->pwr_lock); |
| |
| return ret; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp_compr_pointer); |
| |
| static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target) |
| { |
| struct wm_adsp_compr_buf *buf = compr->buf; |
| unsigned int adsp_addr; |
| int mem_type, nwords, max_read; |
| int i, ret; |
| int data_word_size = buf->dsp->data_word_size; |
| |
| /* Calculate read parameters */ |
| for (i = 0; i < buf->num_regions; ++i) |
| if (buf->read_index < buf->regions[i].cumulative_size) |
| break; |
| |
| if (i == buf->num_regions) |
| return -EINVAL; |
| |
| mem_type = buf->regions[i].mem_type; |
| adsp_addr = buf->regions[i].base_addr + |
| (buf->read_index - buf->regions[i].offset); |
| |
| max_read = wm_adsp_compr_frag_words(compr); |
| nwords = buf->regions[i].cumulative_size - buf->read_index; |
| |
| if (nwords > target) |
| nwords = target; |
| if (nwords > buf->avail) |
| nwords = buf->avail; |
| if (nwords > max_read) |
| nwords = max_read; |
| if (!nwords) |
| return 0; |
| |
| /* Read data from DSP */ |
| ret = wm_adsp_read_data_block(buf->dsp, mem_type, adsp_addr, |
| nwords, compr->raw_buf); |
| if (ret < 0) |
| return ret; |
| |
| wm_adsp_remove_padding(compr->raw_buf, nwords, data_word_size); |
| |
| /* update read index to account for words read */ |
| buf->read_index += nwords; |
| if (buf->read_index == wm_adsp_buffer_size(buf)) |
| buf->read_index = 0; |
| |
| ret = wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(next_read_index), |
| buf->read_index); |
| if (ret < 0) |
| return ret; |
| |
| /* update avail to account for words read */ |
| buf->avail -= nwords; |
| |
| return nwords; |
| } |
| |
| static int wm_adsp_compr_read(struct wm_adsp_compr *compr, |
| char __user *buf, size_t count) |
| { |
| struct wm_adsp *dsp = compr->dsp; |
| int ntotal = 0; |
| int nwords, nbytes; |
| |
| adsp_dbg(dsp, "Requested read of %zu bytes\n", count); |
| |
| if (dsp->fatal_error || !compr->buf || compr->buf->error) { |
| snd_compr_stop_error(compr->stream, SNDRV_PCM_STATE_XRUN); |
| return -EIO; |
| } |
| |
| count /= dsp->data_word_size; |
| |
| do { |
| nwords = wm_adsp_buffer_capture_block(compr, count); |
| if (nwords < 0) { |
| adsp_err(dsp, "Failed to capture block: %d\n", nwords); |
| return nwords; |
| } |
| |
| nbytes = nwords * dsp->data_word_size; |
| |
| adsp_dbg(dsp, "Read %d bytes\n", nbytes); |
| |
| if (copy_to_user(buf + ntotal, compr->raw_buf, nbytes)) { |
| adsp_err(dsp, "Failed to copy data to user: %d, %d\n", |
| ntotal, nbytes); |
| return -EFAULT; |
| } |
| |
| count -= nwords; |
| ntotal += nbytes; |
| } while (nwords > 0 && count > 0); |
| |
| compr->copied_total += ntotal; |
| |
| return ntotal; |
| } |
| |
| int wm_adsp_compr_copy(struct snd_compr_stream *stream, char __user *buf, |
| size_t count) |
| { |
| struct wm_adsp_compr *compr = stream->runtime->private_data; |
| struct wm_adsp *dsp = compr->dsp; |
| int ret; |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| if (stream->direction == SND_COMPRESS_CAPTURE) |
| ret = wm_adsp_compr_read(compr, buf, count); |
| else |
| ret = -ENOTSUPP; |
| |
| mutex_unlock(&dsp->pwr_lock); |
| |
| return ret; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp_compr_copy); |
| |
| int wm_adsp2_lock(struct wm_adsp *dsp, unsigned int lock_regions) |
| { |
| struct regmap *regmap = dsp->regmap; |
| unsigned int code0, code1, lock_reg; |
| |
| if (!(lock_regions & WM_ADSP2_REGION_ALL)) |
| return 0; |
| |
| lock_regions &= WM_ADSP2_REGION_ALL; |
| lock_reg = dsp->base + ADSP2_LOCK_REGION_1_LOCK_REGION_0; |
| |
| while (lock_regions) { |
| code0 = code1 = 0; |
| if (lock_regions & BIT(0)) { |
| code0 = ADSP2_LOCK_CODE_0; |
| code1 = ADSP2_LOCK_CODE_1; |
| } |
| if (lock_regions & BIT(1)) { |
| code0 |= ADSP2_LOCK_CODE_0 << ADSP2_LOCK_REGION_SHIFT; |
| code1 |= ADSP2_LOCK_CODE_1 << ADSP2_LOCK_REGION_SHIFT; |
| } |
| regmap_write(regmap, lock_reg, code0); |
| regmap_write(regmap, lock_reg, code1); |
| lock_regions >>= 2; |
| lock_reg += 2; |
| } |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp2_lock); |
| |
| irqreturn_t wm_adsp2_bus_error(struct wm_adsp *dsp) |
| { |
| unsigned int val; |
| struct regmap *regmap = dsp->regmap; |
| int ret = 0; |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| ret = regmap_read(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL, &val); |
| if (ret) { |
| adsp_err(dsp, |
| "Failed to read Region Lock Ctrl register: %d\n", ret); |
| goto error; |
| } |
| |
| if (val & ADSP2_WDT_TIMEOUT_STS_MASK) { |
| adsp_err(dsp, "watchdog timeout error\n"); |
| wm_adsp_stop_watchdog(dsp); |
| } |
| |
| if (val & (ADSP2_SLAVE_ERR_MASK | ADSP2_REGION_LOCK_ERR_MASK)) { |
| if (val & ADSP2_SLAVE_ERR_MASK) |
| adsp_err(dsp, "bus error: slave error\n"); |
| else |
| adsp_err(dsp, "bus error: region lock error\n"); |
| |
| ret = regmap_read(regmap, dsp->base + ADSP2_BUS_ERR_ADDR, &val); |
| if (ret) { |
| adsp_err(dsp, |
| "Failed to read Bus Err Addr register: %d\n", |
| ret); |
| goto error; |
| } |
| |
| adsp_err(dsp, "bus error address = 0x%x\n", |
| val & ADSP2_BUS_ERR_ADDR_MASK); |
| |
| ret = regmap_read(regmap, |
| dsp->base + ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR, |
| &val); |
| if (ret) { |
| adsp_err(dsp, |
| "Failed to read Pmem Xmem Err Addr register: %d\n", |
| ret); |
| goto error; |
| } |
| |
| adsp_err(dsp, "xmem error address = 0x%x\n", |
| val & ADSP2_XMEM_ERR_ADDR_MASK); |
| adsp_err(dsp, "pmem error address = 0x%x\n", |
| (val & ADSP2_PMEM_ERR_ADDR_MASK) >> |
| ADSP2_PMEM_ERR_ADDR_SHIFT); |
| } |
| |
| regmap_update_bits(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL, |
| ADSP2_CTRL_ERR_EINT, ADSP2_CTRL_ERR_EINT); |
| |
| error: |
| mutex_unlock(&dsp->pwr_lock); |
| |
| return IRQ_HANDLED; |
| } |
| EXPORT_SYMBOL_GPL(wm_adsp2_bus_error); |
| |
| static void wm_halo_dump_fault_info(struct wm_adsp *dsp, const char *region, |
| unsigned int addr, unsigned int status) |
| { |
| unsigned int write = status & HALO_MPU_VIO_ERR_WR_MASK; |
| unsigned int type = (status & HALO_MPU_VIO_STS_MASK) >> |
| HALO_MPU_VIO_STS_SHIFT; |
| unsigned int src = (status & HALO_MPU_VIO_ERR_SRC_MASK) >> |
| HALO_MPU_VIO_ERR_SRC_SHIFT; |
| |
| adsp_warn(dsp, "%s: FAULT_ADDR:0x%x FAULT_STATUS:0x%x %s\n", |
| region, addr, status, |
| write ? "write" : "read"); |
| |
| switch (src) { |
| case 0: |
| adsp_warn(dsp, "%s: SRC=HALO\n", region); |
| break; |
| default: |
| adsp_warn(dsp, "%s: SRC=Requestor%u\n", region, src); |
| break; |
| } |
| |
| adsp_warn(dsp, "%s: %s %s %s %s %s %s\n", |
| region, |
| (type & HALO_MPU_VIO_SRAM) ? "SRAM" : "", |
| (type & HALO_MPU_VIO_REG) ? "REG" : "", |
| (type & HALO_MPU_VIO_AHB) ? "AHB" : "", |
| (type & HALO_MPU_VIO_EREG) ? "EREG" : "", |
| (type & HALO_MPU_VIO_EXTERNAL_MEM) ? "ExtMem" : "", |
| (type & HALO_MPU_VIO_NON_EXIST) ? "NotExist" : ""); |
| } |
| |
| irqreturn_t wm_halo_bus_error(struct wm_adsp *dsp) |
| { |
| struct regmap *regmap = dsp->regmap; |
| unsigned int *fault; |
| unsigned int ahb_sts, reg; |
| int ret; |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| fault = kmalloc(sizeof(unsigned int) * 6, GFP_KERNEL | GFP_DMA); |
| if (!fault) |
| goto exit_unlock; |
| |
| /* Ensure we log the fault even if we fail to read the fault info */ |
| adsp_warn(dsp, "MPU FAULT\n"); |
| |
| ret = regmap_read(regmap, dsp->base_sysinfo + HALO_AHBM_WINDOW_DEBUG_1, |
| &ahb_sts); |
| if (ret) { |
| adsp_warn(dsp, "Failed to read AHB DEBUG_1 (%d)\n", ret); |
| goto exit_free; |
| } |
| |
| adsp_warn(dsp, "AHB WINDOW: ADDR: 0x%x STATUS: 0x%x\n", |
| (ahb_sts & HALO_AHBM_CORE_ERR_ADDR_MASK) >> |
| HALO_AHBM_CORE_ERR_ADDR_SHIFT, |
| ahb_sts); |
| adsp_warn(dsp, "AHB WINDOW: %s %s %s %s\n", |
| (ahb_sts & HALO_AHBM_ADDR_ERR_MASK) ? "ADDR" : "", |
| (ahb_sts & HALO_AHBM_LOCKED_ERR_MASK) ? "LOCKED" : "", |
| (ahb_sts & HALO_AHBM_SIZE_ERR_MASK) ? "SIZE" : "", |
| (ahb_sts & HALO_AHBM_MODE_ERR_MASK) ? "MODE" : ""); |
| |
| ret = regmap_read(regmap, dsp->base_sysinfo + HALO_AHBM_WINDOW_DEBUG_0, |
| &ahb_sts); |
| if (ret) { |
| adsp_warn(dsp, "Failed to read AHB DEBUG_0 (%d)\n", ret); |
| goto exit_free; |
| } |
| |
| adsp_warn(dsp, "AHB SYS_ADDR: 0x%x\n", ahb_sts); |
| |
| ret = regmap_bulk_read(regmap, dsp->base + HALO_MPU_XM_VIO_ADDR, |
| fault, 6); |
| if (ret) { |
| adsp_warn(dsp, "Failed to read MPU fault info (%d)\n", ret); |
| goto exit_free; |
| } |
| |
| wm_halo_dump_fault_info(dsp, "XM", fault[0], fault[1]); |
| wm_halo_dump_fault_info(dsp, "YM", fault[2], fault[3]); |
| wm_halo_dump_fault_info(dsp, "PM", fault[4], fault[5]); |
| |
| /* Clear fault status */ |
| for (reg = HALO_MPU_XM_VIO_STATUS; reg <= HALO_MPU_PM_VIO_STATUS; |
| reg += 8) { |
| ret = regmap_write(regmap, dsp->base + reg, 0); |
| if (ret) |
| adsp_warn(dsp, "Failed to clear MPU status @0x%x (%d)\n", |
| reg, ret); |
| } |
| |
| exit_free: |
| kfree(fault); |
| exit_unlock: |
| mutex_unlock(&dsp->pwr_lock); |
| |
| return IRQ_HANDLED; |
| } |
| EXPORT_SYMBOL_GPL(wm_halo_bus_error); |
| |
| irqreturn_t wm_halo_wdt_expire(int irq, void *data) |
| { |
| struct wm_adsp *dsp = data; |
| struct wm_adsp_compr *compr; |
| |
| mutex_lock(&dsp->pwr_lock); |
| |
| adsp_warn(dsp, "WDT Expiry Fault\n"); |
| wm_halo_stop_watchdog(dsp); |
| |
| dsp->fatal_error = true; |
| |
| list_for_each_entry(compr, &dsp->compr_list, list) { |
| if (compr->stream) |
| snd_compr_fragment_elapsed(compr->stream); |
| } |
| |
| mutex_unlock(&dsp->pwr_lock); |
| |
| return IRQ_HANDLED; |
| } |
| EXPORT_SYMBOL_GPL(wm_halo_wdt_expire); |
| |
| MODULE_LICENSE("GPL v2"); |