mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 21:54:06 +08:00
firmware: cs_dsp: add driver to support firmware loading on Cirrus Logic DSPs
wm_adsp originally provided firmware loading on some audio DSP and was implemented as an ASoC codec driver. However, the firmware loading now covers a wider range of DSP cores and peripherals containing them, beyond just audio. So it needs to be available to non-audio drivers. All the core firmware loading support has been moved into a new driver cs_dsp, leaving only the ASoC-specific parts in wm_adsp. Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20210913160057.103842-17-simont@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
parent
2dd044641e
commit
f6bc909e76
11
MAINTAINERS
11
MAINTAINERS
@ -4445,6 +4445,17 @@ L: patches@opensource.cirrus.com
|
||||
S: Maintained
|
||||
F: sound/soc/codecs/cs*
|
||||
|
||||
CIRRUS LOGIC DSP FIRMWARE DRIVER
|
||||
M: Simon Trimmer <simont@opensource.cirrus.com>
|
||||
M: Charles Keepax <ckeepax@opensource.cirrus.com>
|
||||
M: Richard Fitzgerald <rf@opensource.cirrus.com>
|
||||
L: patches@opensource.cirrus.com
|
||||
S: Supported
|
||||
W: https://github.com/CirrusLogic/linux-drivers/wiki
|
||||
T: git https://github.com/CirrusLogic/linux-drivers.git
|
||||
F: drivers/firmware/cirrus/*
|
||||
F: include/linux/firmware/cirrus/*
|
||||
|
||||
CIRRUS LOGIC EP93XX ETHERNET DRIVER
|
||||
M: Hartley Sweeten <hsweeten@visionengravers.com>
|
||||
L: netdev@vger.kernel.org
|
||||
|
@ -298,6 +298,7 @@ config TURRIS_MOX_RWTM
|
||||
|
||||
source "drivers/firmware/arm_ffa/Kconfig"
|
||||
source "drivers/firmware/broadcom/Kconfig"
|
||||
source "drivers/firmware/cirrus/Kconfig"
|
||||
source "drivers/firmware/google/Kconfig"
|
||||
source "drivers/firmware/efi/Kconfig"
|
||||
source "drivers/firmware/imx/Kconfig"
|
||||
|
@ -28,6 +28,7 @@ obj-$(CONFIG_TURRIS_MOX_RWTM) += turris-mox-rwtm.o
|
||||
obj-y += arm_ffa/
|
||||
obj-y += arm_scmi/
|
||||
obj-y += broadcom/
|
||||
obj-y += cirrus/
|
||||
obj-y += meson/
|
||||
obj-$(CONFIG_GOOGLE_FIRMWARE) += google/
|
||||
obj-$(CONFIG_EFI) += efi/
|
||||
|
5
drivers/firmware/cirrus/Kconfig
Normal file
5
drivers/firmware/cirrus/Kconfig
Normal file
@ -0,0 +1,5 @@
|
||||
# SPDX-License-Identifier: GPL-2.0-only
|
||||
|
||||
config CS_DSP
|
||||
tristate
|
||||
default n
|
3
drivers/firmware/cirrus/Makefile
Normal file
3
drivers/firmware/cirrus/Makefile
Normal file
@ -0,0 +1,3 @@
|
||||
# SPDX-License-Identifier: GPL-2.0
|
||||
#
|
||||
obj-$(CONFIG_CS_DSP) += cs_dsp.o
|
3109
drivers/firmware/cirrus/cs_dsp.c
Normal file
3109
drivers/firmware/cirrus/cs_dsp.c
Normal file
File diff suppressed because it is too large
Load Diff
242
include/linux/firmware/cirrus/cs_dsp.h
Normal file
242
include/linux/firmware/cirrus/cs_dsp.h
Normal file
@ -0,0 +1,242 @@
|
||||
/* SPDX-License-Identifier: GPL-2.0-only */
|
||||
/*
|
||||
* cs_dsp.h -- Cirrus Logic DSP firmware support
|
||||
*
|
||||
* Based on sound/soc/codecs/wm_adsp.h
|
||||
*
|
||||
* Copyright 2012 Wolfson Microelectronics plc
|
||||
* Copyright (C) 2015-2021 Cirrus Logic, Inc. and
|
||||
* Cirrus Logic International Semiconductor Ltd.
|
||||
*/
|
||||
#ifndef __CS_DSP_H
|
||||
#define __CS_DSP_H
|
||||
|
||||
#define CS_ADSP2_REGION_0 BIT(0)
|
||||
#define CS_ADSP2_REGION_1 BIT(1)
|
||||
#define CS_ADSP2_REGION_2 BIT(2)
|
||||
#define CS_ADSP2_REGION_3 BIT(3)
|
||||
#define CS_ADSP2_REGION_4 BIT(4)
|
||||
#define CS_ADSP2_REGION_5 BIT(5)
|
||||
#define CS_ADSP2_REGION_6 BIT(6)
|
||||
#define CS_ADSP2_REGION_7 BIT(7)
|
||||
#define CS_ADSP2_REGION_8 BIT(8)
|
||||
#define CS_ADSP2_REGION_9 BIT(9)
|
||||
#define CS_ADSP2_REGION_1_9 (CS_ADSP2_REGION_1 | \
|
||||
CS_ADSP2_REGION_2 | CS_ADSP2_REGION_3 | \
|
||||
CS_ADSP2_REGION_4 | CS_ADSP2_REGION_5 | \
|
||||
CS_ADSP2_REGION_6 | CS_ADSP2_REGION_7 | \
|
||||
CS_ADSP2_REGION_8 | CS_ADSP2_REGION_9)
|
||||
#define CS_ADSP2_REGION_ALL (CS_ADSP2_REGION_0 | CS_ADSP2_REGION_1_9)
|
||||
|
||||
#define CS_DSP_DATA_WORD_SIZE 3
|
||||
|
||||
#define CS_DSP_ACKED_CTL_TIMEOUT_MS 100
|
||||
#define CS_DSP_ACKED_CTL_N_QUICKPOLLS 10
|
||||
#define CS_DSP_ACKED_CTL_MIN_VALUE 0
|
||||
#define CS_DSP_ACKED_CTL_MAX_VALUE 0xFFFFFF
|
||||
|
||||
/**
|
||||
* struct cs_dsp_region - Describes a logical memory region in DSP address space
|
||||
* @type: Memory region type
|
||||
* @base: Address of region
|
||||
*/
|
||||
struct cs_dsp_region {
|
||||
int type;
|
||||
unsigned int base;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct cs_dsp_alg_region - Describes a logical algorithm region in DSP address space
|
||||
* @list: List node for internal use
|
||||
* @alg: Algorithm id
|
||||
* @type: Memory region type
|
||||
* @base: Address of region
|
||||
*/
|
||||
struct cs_dsp_alg_region {
|
||||
struct list_head list;
|
||||
unsigned int alg;
|
||||
int type;
|
||||
unsigned int base;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct cs_dsp_coeff_ctl - Describes a coefficient control
|
||||
* @fw_name: Name of the firmware
|
||||
* @subname: Name of the control parsed from the WMFW
|
||||
* @subname_len: Length of subname
|
||||
* @alg_region: Logical region associated with this control
|
||||
* @dsp: DSP instance associated with this control
|
||||
* @enabled: Flag indicating whether control is enabled
|
||||
* @list: List node for internal use
|
||||
* @cache: Cached value of the control
|
||||
* @offset: Offset of control within alg_region
|
||||
* @len: Length of the cached value
|
||||
* @set: Flag indicating the value has been written by the user
|
||||
* @flags: Bitfield of WMFW_CTL_FLAG_ control flags defined in wmfw.h
|
||||
* @type: One of the WMFW_CTL_TYPE_ control types defined in wmfw.h
|
||||
* @priv: For use by the client
|
||||
*/
|
||||
struct cs_dsp_coeff_ctl {
|
||||
const char *fw_name;
|
||||
/* Subname is needed to match with firmware */
|
||||
const char *subname;
|
||||
unsigned int subname_len;
|
||||
struct cs_dsp_alg_region alg_region;
|
||||
struct cs_dsp *dsp;
|
||||
unsigned int enabled:1;
|
||||
struct list_head list;
|
||||
void *cache;
|
||||
unsigned int offset;
|
||||
size_t len;
|
||||
unsigned int set:1;
|
||||
unsigned int flags;
|
||||
unsigned int type;
|
||||
|
||||
void *priv;
|
||||
};
|
||||
|
||||
struct cs_dsp_ops;
|
||||
struct cs_dsp_client_ops;
|
||||
|
||||
/**
|
||||
* struct cs_dsp - Configuration and state of a Cirrus Logic DSP
|
||||
* @name: The name of the DSP instance
|
||||
* @rev: Revision of the DSP
|
||||
* @num: DSP instance number
|
||||
* @type: Type of DSP
|
||||
* @dev: Driver model representation of the device
|
||||
* @regmap: Register map of the device
|
||||
* @ops: Function pointers for internal callbacks
|
||||
* @client_ops: Function pointers for client callbacks
|
||||
* @base: Address of the DSP registers
|
||||
* @base_sysinfo: Address of the sysinfo register (Halo only)
|
||||
* @sysclk_reg: Address of the sysclk register (ADSP1 only)
|
||||
* @sysclk_mask: Mask of frequency bits within sysclk register (ADSP1 only)
|
||||
* @sysclk_shift: Shift of frequency bits within sysclk register (ADSP1 only)
|
||||
* @alg_regions: List of currently loaded algorithm regions
|
||||
* @fw_file_name: Filename of the current firmware
|
||||
* @fw_name: Name of the current firmware
|
||||
* @fw_id: ID of the current firmware, obtained from the wmfw
|
||||
* @fw_id_version: Version of the firmware, obtained from the wmfw
|
||||
* @fw_vendor_id: Vendor of the firmware, obtained from the wmfw
|
||||
* @mem: DSP memory region descriptions
|
||||
* @num_mems: Number of memory regions in this DSP
|
||||
* @fw_ver: Version of the wmfw file format
|
||||
* @booted: Flag indicating DSP has been configured
|
||||
* @running: Flag indicating DSP is executing firmware
|
||||
* @ctl_list: Controls defined within the loaded DSP firmware
|
||||
* @lock_regions: Enable MPU traps on specified memory regions
|
||||
* @pwr_lock: Lock used to serialize accesses
|
||||
* @debugfs_root: Debugfs directory for this DSP instance
|
||||
* @wmfw_file_name: Filename of the currently loaded firmware
|
||||
* @bin_file_name: Filename of the currently loaded coefficients
|
||||
*/
|
||||
struct cs_dsp {
|
||||
const char *name;
|
||||
int rev;
|
||||
int num;
|
||||
int type;
|
||||
struct device *dev;
|
||||
struct regmap *regmap;
|
||||
|
||||
const struct cs_dsp_ops *ops;
|
||||
const struct cs_dsp_client_ops *client_ops;
|
||||
|
||||
unsigned int base;
|
||||
unsigned int base_sysinfo;
|
||||
unsigned int sysclk_reg;
|
||||
unsigned int sysclk_mask;
|
||||
unsigned int sysclk_shift;
|
||||
|
||||
struct list_head alg_regions;
|
||||
|
||||
const char *fw_name;
|
||||
unsigned int fw_id;
|
||||
unsigned int fw_id_version;
|
||||
unsigned int fw_vendor_id;
|
||||
|
||||
const struct cs_dsp_region *mem;
|
||||
int num_mems;
|
||||
|
||||
int fw_ver;
|
||||
|
||||
bool booted;
|
||||
bool running;
|
||||
|
||||
struct list_head ctl_list;
|
||||
|
||||
struct mutex pwr_lock;
|
||||
|
||||
unsigned int lock_regions;
|
||||
|
||||
#ifdef CONFIG_DEBUG_FS
|
||||
struct dentry *debugfs_root;
|
||||
char *wmfw_file_name;
|
||||
char *bin_file_name;
|
||||
#endif
|
||||
};
|
||||
|
||||
/**
|
||||
* struct cs_dsp_client_ops - client callbacks
|
||||
* @control_add: Called under the pwr_lock when a control is created
|
||||
* @control_remove: Called under the pwr_lock when a control is destroyed
|
||||
* @post_run: Called under the pwr_lock by cs_dsp_run()
|
||||
* @post_stop: Called under the pwr_lock by cs_dsp_stop()
|
||||
* @watchdog_expired: Called when a watchdog expiry is detected
|
||||
*
|
||||
* These callbacks give the cs_dsp client an opportunity to respond to events
|
||||
* or to perform actions atomically.
|
||||
*/
|
||||
struct cs_dsp_client_ops {
|
||||
int (*control_add)(struct cs_dsp_coeff_ctl *ctl);
|
||||
void (*control_remove)(struct cs_dsp_coeff_ctl *ctl);
|
||||
int (*post_run)(struct cs_dsp *dsp);
|
||||
void (*post_stop)(struct cs_dsp *dsp);
|
||||
void (*watchdog_expired)(struct cs_dsp *dsp);
|
||||
};
|
||||
|
||||
int cs_dsp_adsp1_init(struct cs_dsp *dsp);
|
||||
int cs_dsp_adsp2_init(struct cs_dsp *dsp);
|
||||
int cs_dsp_halo_init(struct cs_dsp *dsp);
|
||||
|
||||
int cs_dsp_adsp1_power_up(struct cs_dsp *dsp,
|
||||
const struct firmware *wmfw_firmware, char *wmfw_filename,
|
||||
const struct firmware *coeff_firmware, char *coeff_filename,
|
||||
const char *fw_name);
|
||||
void cs_dsp_adsp1_power_down(struct cs_dsp *dsp);
|
||||
int cs_dsp_power_up(struct cs_dsp *dsp,
|
||||
const struct firmware *wmfw_firmware, char *wmfw_filename,
|
||||
const struct firmware *coeff_firmware, char *coeff_filename,
|
||||
const char *fw_name);
|
||||
void cs_dsp_power_down(struct cs_dsp *dsp);
|
||||
int cs_dsp_run(struct cs_dsp *dsp);
|
||||
void cs_dsp_stop(struct cs_dsp *dsp);
|
||||
|
||||
void cs_dsp_remove(struct cs_dsp *dsp);
|
||||
|
||||
int cs_dsp_set_dspclk(struct cs_dsp *dsp, unsigned int freq);
|
||||
void cs_dsp_adsp2_bus_error(struct cs_dsp *dsp);
|
||||
void cs_dsp_halo_bus_error(struct cs_dsp *dsp);
|
||||
void cs_dsp_halo_wdt_expire(struct cs_dsp *dsp);
|
||||
|
||||
void cs_dsp_init_debugfs(struct cs_dsp *dsp, struct dentry *debugfs_root);
|
||||
void cs_dsp_cleanup_debugfs(struct cs_dsp *dsp);
|
||||
|
||||
int cs_dsp_coeff_write_acked_control(struct cs_dsp_coeff_ctl *ctl, unsigned int event_id);
|
||||
int cs_dsp_coeff_write_ctrl(struct cs_dsp_coeff_ctl *ctl, const void *buf, size_t len);
|
||||
int cs_dsp_coeff_read_ctrl(struct cs_dsp_coeff_ctl *ctl, void *buf, size_t len);
|
||||
struct cs_dsp_coeff_ctl *cs_dsp_get_ctl(struct cs_dsp *dsp, const char *name, int type,
|
||||
unsigned int alg);
|
||||
|
||||
int cs_dsp_read_raw_data_block(struct cs_dsp *dsp, int mem_type, unsigned int mem_addr,
|
||||
unsigned int num_words, __be32 *data);
|
||||
int cs_dsp_read_data_word(struct cs_dsp *dsp, int mem_type, unsigned int mem_addr, u32 *data);
|
||||
int cs_dsp_write_data_word(struct cs_dsp *dsp, int mem_type, unsigned int mem_addr, u32 data);
|
||||
void cs_dsp_remove_padding(u32 *buf, int nwords);
|
||||
|
||||
struct cs_dsp_alg_region *cs_dsp_find_alg_region(struct cs_dsp *dsp,
|
||||
int type, unsigned int id);
|
||||
|
||||
const char *cs_dsp_mem_region_name(unsigned int type);
|
||||
|
||||
#endif
|
@ -333,6 +333,7 @@ config SND_SOC_WM_HUBS
|
||||
|
||||
config SND_SOC_WM_ADSP
|
||||
tristate
|
||||
select CS_DSP
|
||||
select SND_SOC_COMPRESS
|
||||
default y if SND_SOC_MADERA=y
|
||||
default y if SND_SOC_CS47L24=y
|
||||
|
File diff suppressed because it is too large
Load Diff
@ -10,113 +10,19 @@
|
||||
#ifndef __WM_ADSP_H
|
||||
#define __WM_ADSP_H
|
||||
|
||||
#include <linux/firmware/cirrus/cs_dsp.h>
|
||||
#include <linux/firmware/cirrus/wmfw.h>
|
||||
|
||||
#include <sound/soc.h>
|
||||
#include <sound/soc-dapm.h>
|
||||
#include <sound/compress_driver.h>
|
||||
|
||||
#include "wmfw.h"
|
||||
|
||||
/* Return values for wm_adsp_compr_handle_irq */
|
||||
#define WM_ADSP_COMPR_OK 0
|
||||
#define WM_ADSP_COMPR_VOICE_TRIGGER 1
|
||||
|
||||
#define CS_ADSP2_REGION_0 BIT(0)
|
||||
#define CS_ADSP2_REGION_1 BIT(1)
|
||||
#define CS_ADSP2_REGION_2 BIT(2)
|
||||
#define CS_ADSP2_REGION_3 BIT(3)
|
||||
#define CS_ADSP2_REGION_4 BIT(4)
|
||||
#define CS_ADSP2_REGION_5 BIT(5)
|
||||
#define CS_ADSP2_REGION_6 BIT(6)
|
||||
#define CS_ADSP2_REGION_7 BIT(7)
|
||||
#define CS_ADSP2_REGION_8 BIT(8)
|
||||
#define CS_ADSP2_REGION_9 BIT(9)
|
||||
#define CS_ADSP2_REGION_1_9 (CS_ADSP2_REGION_1 | \
|
||||
CS_ADSP2_REGION_2 | CS_ADSP2_REGION_3 | \
|
||||
CS_ADSP2_REGION_4 | CS_ADSP2_REGION_5 | \
|
||||
CS_ADSP2_REGION_6 | CS_ADSP2_REGION_7 | \
|
||||
CS_ADSP2_REGION_8 | CS_ADSP2_REGION_9)
|
||||
#define CS_ADSP2_REGION_ALL (CS_ADSP2_REGION_0 | CS_ADSP2_REGION_1_9)
|
||||
|
||||
struct cs_dsp_region {
|
||||
int type;
|
||||
unsigned int base;
|
||||
};
|
||||
|
||||
struct cs_dsp_alg_region {
|
||||
struct list_head list;
|
||||
unsigned int alg;
|
||||
int type;
|
||||
unsigned int base;
|
||||
};
|
||||
|
||||
struct wm_adsp_compr;
|
||||
struct wm_adsp_compr_buf;
|
||||
struct cs_dsp_ops;
|
||||
struct cs_dsp_client_ops;
|
||||
|
||||
struct cs_dsp_coeff_ctl {
|
||||
const char *fw_name;
|
||||
/* Subname is needed to match with firmware */
|
||||
const char *subname;
|
||||
unsigned int subname_len;
|
||||
struct cs_dsp_alg_region alg_region;
|
||||
struct cs_dsp *dsp;
|
||||
unsigned int enabled:1;
|
||||
struct list_head list;
|
||||
void *cache;
|
||||
unsigned int offset;
|
||||
size_t len;
|
||||
unsigned int set:1;
|
||||
unsigned int flags;
|
||||
unsigned int type;
|
||||
|
||||
void *priv;
|
||||
};
|
||||
|
||||
struct cs_dsp {
|
||||
const char *name;
|
||||
int rev;
|
||||
int num;
|
||||
int type;
|
||||
struct device *dev;
|
||||
struct regmap *regmap;
|
||||
|
||||
const struct cs_dsp_ops *ops;
|
||||
const struct cs_dsp_client_ops *client_ops;
|
||||
|
||||
unsigned int base;
|
||||
unsigned int base_sysinfo;
|
||||
unsigned int sysclk_reg;
|
||||
unsigned int sysclk_mask;
|
||||
unsigned int sysclk_shift;
|
||||
|
||||
struct list_head alg_regions;
|
||||
|
||||
const char *fw_name;
|
||||
unsigned int fw_id;
|
||||
unsigned int fw_id_version;
|
||||
unsigned int fw_vendor_id;
|
||||
|
||||
const struct cs_dsp_region *mem;
|
||||
int num_mems;
|
||||
|
||||
int fw_ver;
|
||||
|
||||
bool booted;
|
||||
bool running;
|
||||
|
||||
struct list_head ctl_list;
|
||||
|
||||
struct mutex pwr_lock;
|
||||
|
||||
unsigned int lock_regions;
|
||||
|
||||
#ifdef CONFIG_DEBUG_FS
|
||||
struct dentry *debugfs_root;
|
||||
char *wmfw_file_name;
|
||||
char *bin_file_name;
|
||||
#endif
|
||||
};
|
||||
|
||||
struct wm_adsp {
|
||||
struct cs_dsp cs_dsp;
|
||||
@ -137,30 +43,6 @@ struct wm_adsp {
|
||||
struct list_head buffer_list;
|
||||
};
|
||||
|
||||
struct cs_dsp_ops {
|
||||
bool (*validate_version)(struct cs_dsp *dsp, unsigned int version);
|
||||
unsigned int (*parse_sizes)(struct cs_dsp *dsp,
|
||||
const char * const file,
|
||||
unsigned int pos,
|
||||
const struct firmware *firmware);
|
||||
int (*setup_algs)(struct cs_dsp *dsp);
|
||||
unsigned int (*region_to_reg)(struct cs_dsp_region const *mem,
|
||||
unsigned int offset);
|
||||
|
||||
void (*show_fw_status)(struct cs_dsp *dsp);
|
||||
void (*stop_watchdog)(struct cs_dsp *dsp);
|
||||
|
||||
int (*enable_memory)(struct cs_dsp *dsp);
|
||||
void (*disable_memory)(struct cs_dsp *dsp);
|
||||
int (*lock_memory)(struct cs_dsp *dsp, unsigned int lock_regions);
|
||||
|
||||
int (*enable_core)(struct cs_dsp *dsp);
|
||||
void (*disable_core)(struct cs_dsp *dsp);
|
||||
|
||||
int (*start_core)(struct cs_dsp *dsp);
|
||||
void (*stop_core)(struct cs_dsp *dsp);
|
||||
};
|
||||
|
||||
#define WM_ADSP1(wname, num) \
|
||||
SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \
|
||||
wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
|
||||
@ -239,12 +121,4 @@ int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type,
|
||||
int wm_adsp_read_ctl(struct wm_adsp *dsp, const char *name, int type,
|
||||
unsigned int alg, void *buf, size_t len);
|
||||
|
||||
struct cs_dsp_client_ops {
|
||||
int (*control_add)(struct cs_dsp_coeff_ctl *ctl);
|
||||
void (*control_remove)(struct cs_dsp_coeff_ctl *ctl);
|
||||
int (*post_run)(struct cs_dsp *dsp);
|
||||
void (*post_stop)(struct cs_dsp *dsp);
|
||||
void (*watchdog_expired)(struct cs_dsp *dsp);
|
||||
};
|
||||
|
||||
#endif
|
||||
|
Loading…
Reference in New Issue
Block a user