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Merge branch 'topic/drm_audio_component' of https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound into asoc-4.19

This commit is contained in:
Mark Brown 2018-08-01 10:32:05 +01:00
parent c8cb5f775c a57942bfdd
commit a0b5031582
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
31 changed files with 1285 additions and 1196 deletions
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1
drivers/gpu/drm/i915/Kconfig
View File

@ -23,6 +23,7 @@ config DRM_I915
select SYNC_FILE
select IOSF_MBI
select CRC32
select SND_HDA_I915 if SND_HDA_CORE
help
Choose this option if you have a system that has "Intel Graphics
Media Accelerator" or "HD Graphics" integrated graphics,

22
drivers/gpu/drm/i915/intel_audio.c
View File

@ -639,11 +639,12 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
dev_priv->av_enc_map[pipe] = encoder;
mutex_unlock(&dev_priv->av_mutex);
if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) {
if (acomp && acomp->base.audio_ops &&
acomp->base.audio_ops->pin_eld_notify) {
/* audio drivers expect pipe = -1 to indicate Non-MST cases */
if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST))
pipe = -1;
acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr,
acomp->base.audio_ops->pin_eld_notify(acomp->base.audio_ops->audio_ptr,
(int) port, (int) pipe);
}
@ -681,11 +682,12 @@ void intel_audio_codec_disable(struct intel_encoder *encoder,
dev_priv->av_enc_map[pipe] = NULL;
mutex_unlock(&dev_priv->av_mutex);
if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) {
if (acomp && acomp->base.audio_ops &&
acomp->base.audio_ops->pin_eld_notify) {
/* audio drivers expect pipe = -1 to indicate Non-MST cases */
if (!intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST))
pipe = -1;
acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr,
acomp->base.audio_ops->pin_eld_notify(acomp->base.audio_ops->audio_ptr,
(int) port, (int) pipe);
}
@ -880,7 +882,7 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
return ret;
}
static const struct i915_audio_component_ops i915_audio_component_ops = {
static const struct drm_audio_component_ops i915_audio_component_ops = {
.owner = THIS_MODULE,
.get_power = i915_audio_component_get_power,
.put_power = i915_audio_component_put_power,
@ -897,12 +899,12 @@ static int i915_audio_component_bind(struct device *i915_kdev,
struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
int i;
if (WARN_ON(acomp->ops || acomp->dev))
if (WARN_ON(acomp->base.ops || acomp->base.dev))
return -EEXIST;
drm_modeset_lock_all(&dev_priv->drm);
acomp->ops = &i915_audio_component_ops;
acomp->dev = i915_kdev;
acomp->base.ops = &i915_audio_component_ops;
acomp->base.dev = i915_kdev;
BUILD_BUG_ON(MAX_PORTS != I915_MAX_PORTS);
for (i = 0; i < ARRAY_SIZE(acomp->aud_sample_rate); i++)
acomp->aud_sample_rate[i] = 0;
@ -919,8 +921,8 @@ static void i915_audio_component_unbind(struct device *i915_kdev,
struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
drm_modeset_lock_all(&dev_priv->drm);
acomp->ops = NULL;
acomp->dev = NULL;
acomp->base.ops = NULL;
acomp->base.dev = NULL;
dev_priv->audio_component = NULL;
drm_modeset_unlock_all(&dev_priv->drm);
}

118
include/drm/drm_audio_component.h Normal file
View File

@ -0,0 +1,118 @@
// SPDX-License-Identifier: MIT
// Copyright © 2014 Intel Corporation
#ifndef _DRM_AUDIO_COMPONENT_H_
#define _DRM_AUDIO_COMPONENT_H_
struct drm_audio_component;
/**
* struct drm_audio_component_ops - Ops implemented by DRM driver, called by hda driver
*/
struct drm_audio_component_ops {
/**
* @owner: drm module to pin down
*/
struct module *owner;
/**
* @get_power: get the POWER_DOMAIN_AUDIO power well
*
* Request the power well to be turned on.
*/
void (*get_power)(struct device *);
/**
* @put_power: put the POWER_DOMAIN_AUDIO power well
*
* Allow the power well to be turned off.
*/
void (*put_power)(struct device *);
/**
* @codec_wake_override: Enable/disable codec wake signal
*/
void (*codec_wake_override)(struct device *, bool enable);
/**
* @get_cdclk_freq: Get the Core Display Clock in kHz
*/
int (*get_cdclk_freq)(struct device *);
/**
* @sync_audio_rate: set n/cts based on the sample rate
*
* Called from audio driver. After audio driver sets the
* sample rate, it will call this function to set n/cts
*/
int (*sync_audio_rate)(struct device *, int port, int pipe, int rate);
/**
* @get_eld: fill the audio state and ELD bytes for the given port
*
* Called from audio driver to get the HDMI/DP audio state of the given
* digital port, and also fetch ELD bytes to the given pointer.
*
* It returns the byte size of the original ELD (not the actually
* copied size), zero for an invalid ELD, or a negative error code.
*
* Note that the returned size may be over @max_bytes. Then it
* implies that only a part of ELD has been copied to the buffer.
*/
int (*get_eld)(struct device *, int port, int pipe, bool *enabled,
unsigned char *buf, int max_bytes);
};
/**
* struct drm_audio_component_audio_ops - Ops implemented by hda driver, called by DRM driver
*/
struct drm_audio_component_audio_ops {
/**
* @audio_ptr: Pointer to be used in call to pin_eld_notify
*/
void *audio_ptr;
/**
* @pin_eld_notify: Notify the HDA driver that pin sense and/or ELD information has changed
*
* Called when the DRM driver has set up audio pipeline or has just
* begun to tear it down. This allows the HDA driver to update its
* status accordingly (even when the HDA controller is in power save
* mode).
*/
void (*pin_eld_notify)(void *audio_ptr, int port, int pipe);
/**
* @pin2port: Check and convert from pin node to port number
*
* Called by HDA driver to check and convert from the pin widget node
* number to a port number in the graphics side.
*/
int (*pin2port)(void *audio_ptr, int pin);
/**
* @master_bind: (Optional) component master bind callback
*
* Called at binding master component, for HDA codec-specific
* handling of dynamic binding.
*/
int (*master_bind)(struct device *dev, struct drm_audio_component *);
/**
* @master_unbind: (Optional) component master unbind callback
*
* Called at unbinding master component, for HDA codec-specific
* handling of dynamic unbinding.
*/
void (*master_unbind)(struct device *dev, struct drm_audio_component *);
};
/**
* struct drm_audio_component - Used for direct communication between DRM and hda drivers
*/
struct drm_audio_component {
/**
* @dev: DRM device, used as parameter for ops
*/
struct device *dev;
/**
* @ops: Ops implemented by DRM driver, called by hda driver
*/
const struct drm_audio_component_ops *ops;
/**
* @audio_ops: Ops implemented by hda driver, called by DRM driver
*/
const struct drm_audio_component_audio_ops *audio_ops;
};
#endif /* _DRM_AUDIO_COMPONENT_H_ */

85
include/drm/i915_component.h
View File

@ -24,101 +24,26 @@
#ifndef _I915_COMPONENT_H_
#define _I915_COMPONENT_H_
#include "drm_audio_component.h"
/* MAX_PORT is the number of port
* It must be sync with I915_MAX_PORTS defined i915_drv.h
*/
#define MAX_PORTS 6
/**
* struct i915_audio_component_ops - Ops implemented by i915 driver, called by hda driver
*/
struct i915_audio_component_ops {
/**
* @owner: i915 module
*/
struct module *owner;
/**
* @get_power: get the POWER_DOMAIN_AUDIO power well
*
* Request the power well to be turned on.
*/
void (*get_power)(struct device *);
/**
* @put_power: put the POWER_DOMAIN_AUDIO power well
*
* Allow the power well to be turned off.
*/
void (*put_power)(struct device *);
/**
* @codec_wake_override: Enable/disable codec wake signal
*/
void (*codec_wake_override)(struct device *, bool enable);
/**
* @get_cdclk_freq: Get the Core Display Clock in kHz
*/
int (*get_cdclk_freq)(struct device *);
/**
* @sync_audio_rate: set n/cts based on the sample rate
*
* Called from audio driver. After audio driver sets the
* sample rate, it will call this function to set n/cts
*/
int (*sync_audio_rate)(struct device *, int port, int pipe, int rate);
/**
* @get_eld: fill the audio state and ELD bytes for the given port
*
* Called from audio driver to get the HDMI/DP audio state of the given
* digital port, and also fetch ELD bytes to the given pointer.
*
* It returns the byte size of the original ELD (not the actually
* copied size), zero for an invalid ELD, or a negative error code.
*
* Note that the returned size may be over @max_bytes. Then it
* implies that only a part of ELD has been copied to the buffer.
*/
int (*get_eld)(struct device *, int port, int pipe, bool *enabled,
unsigned char *buf, int max_bytes);
};
/**
* struct i915_audio_component_audio_ops - Ops implemented by hda driver, called by i915 driver
*/
struct i915_audio_component_audio_ops {
/**
* @audio_ptr: Pointer to be used in call to pin_eld_notify
*/
void *audio_ptr;
/**
* @pin_eld_notify: Notify the HDA driver that pin sense and/or ELD information has changed
*
* Called when the i915 driver has set up audio pipeline or has just
* begun to tear it down. This allows the HDA driver to update its
* status accordingly (even when the HDA controller is in power save
* mode).
*/
void (*pin_eld_notify)(void *audio_ptr, int port, int pipe);
};
/**
* struct i915_audio_component - Used for direct communication between i915 and hda drivers
*/
struct i915_audio_component {
/**
* @dev: i915 device, used as parameter for ops
* @base: the drm_audio_component base class
*/
struct device *dev;
struct drm_audio_component base;
/**
* @aud_sample_rate: the array of audio sample rate per port
*/
int aud_sample_rate[MAX_PORTS];
/**
* @ops: Ops implemented by i915 driver, called by hda driver
*/
const struct i915_audio_component_ops *ops;
/**
* @audio_ops: Ops implemented by hda driver, called by i915 driver
*/
const struct i915_audio_component_audio_ops *audio_ops;
};
#endif /* _I915_COMPONENT_H_ */

61
include/sound/hda_component.h Normal file
View File

@ -0,0 +1,61 @@
// SPDX-License-Identifier: GPL-2.0
// HD-Audio helpers to sync with DRM driver
#ifndef __SOUND_HDA_COMPONENT_H
#define __SOUND_HDA_COMPONENT_H
#include <drm/drm_audio_component.h>
#ifdef CONFIG_SND_HDA_COMPONENT
int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable);
int snd_hdac_display_power(struct hdac_bus *bus, bool enable);
int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid,
int dev_id, int rate);
int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id,
bool *audio_enabled, char *buffer, int max_bytes);
int snd_hdac_acomp_init(struct hdac_bus *bus,
const struct drm_audio_component_audio_ops *aops,
int (*match_master)(struct device *, void *),
size_t extra_size);
int snd_hdac_acomp_exit(struct hdac_bus *bus);
int snd_hdac_acomp_register_notifier(struct hdac_bus *bus,
const struct drm_audio_component_audio_ops *ops);
#else
static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
{
return 0;
}
static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable)
{
return 0;
}
static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec,
hda_nid_t nid, int dev_id, int rate)
{
return 0;
}
static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid,
int dev_id, bool *audio_enabled,
char *buffer, int max_bytes)
{
return -ENODEV;
}
static inline int snd_hdac_acomp_init(struct hdac_bus *bus,
const struct drm_audio_component_audio_ops *aops,
int (*match_master)(struct device *, void *),
size_t extra_size)
{
return -ENODEV;
}
static inline int snd_hdac_acomp_exit(struct hdac_bus *bus)
{
return 0;
}
static inline int snd_hdac_acomp_register_notifier(struct hdac_bus *bus,
const struct drm_audio_component_audio_ops *ops)
{
return -ENODEV;
}
#endif
#endif /* __SOUND_HDA_COMPONENT_H */

37
include/sound/hda_i915.h
View File

@ -5,54 +5,23 @@
#ifndef __SOUND_HDA_I915_H
#define __SOUND_HDA_I915_H
#include <drm/i915_component.h>
#include "hda_component.h"
#ifdef CONFIG_SND_HDA_I915
int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable);
int snd_hdac_display_power(struct hdac_bus *bus, bool enable);
void snd_hdac_i915_set_bclk(struct hdac_bus *bus);
int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid,
int dev_id, int rate);
int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id,
bool *audio_enabled, char *buffer, int max_bytes);
int snd_hdac_i915_init(struct hdac_bus *bus);
int snd_hdac_i915_exit(struct hdac_bus *bus);
int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *);
#else
static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
{
return 0;
}
static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable)
{
return 0;
}
static inline void snd_hdac_i915_set_bclk(struct hdac_bus *bus)
{
}
static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec,
hda_nid_t nid, int dev_id, int rate)
{
return 0;
}
static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid,
int dev_id, bool *audio_enabled,
char *buffer, int max_bytes)
{
return -ENODEV;
}
static inline int snd_hdac_i915_init(struct hdac_bus *bus)
{
return -ENODEV;
}
#endif
static inline int snd_hdac_i915_exit(struct hdac_bus *bus)
{
return 0;
return snd_hdac_acomp_exit(bus);
}
static inline int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *ops)
{
return -ENODEV;
}
#endif
#endif /* __SOUND_HDA_I915_H */

35
include/sound/hdaudio.h
View File

@ -188,6 +188,11 @@ struct hdac_driver {
const struct hda_device_id *id_table;
int (*match)(struct hdac_device *dev, struct hdac_driver *drv);
void (*unsol_event)(struct hdac_device *dev, unsigned int event);
/* fields used by ext bus APIs */
int (*probe)(struct hdac_device *dev);
int (*remove)(struct hdac_device *dev);
void (*shutdown)(struct hdac_device *dev);
};
#define drv_to_hdac_driver(_drv) container_of(_drv, struct hdac_driver, driver)
@ -208,6 +213,14 @@ struct hdac_bus_ops {
int (*link_power)(struct hdac_bus *bus, bool enable);
};
/*
* ops used for ASoC HDA codec drivers
*/
struct hdac_ext_bus_ops {
int (*hdev_attach)(struct hdac_device *hdev);
int (*hdev_detach)(struct hdac_device *hdev);
};
/*
* Lowlevel I/O operators
*/
@ -250,11 +263,17 @@ struct hdac_rb {
* @mlcap: MultiLink capabilities pointer
* @gtscap: gts capabilities pointer
* @drsmcap: dma resume capabilities pointer
* @num_streams: streams supported
* @idx: HDA link index
* @hlink_list: link list of HDA links
* @lock: lock for link mgmt
* @cmd_dma_state: state of cmd DMAs: CORB and RIRB
*/
struct hdac_bus {
struct device *dev;
const struct hdac_bus_ops *ops;
const struct hdac_io_ops *io_ops;
const struct hdac_ext_bus_ops *ext_ops;
/* h/w resources */
unsigned long addr;
@ -314,9 +333,19 @@ struct hdac_bus {
spinlock_t reg_lock;
struct mutex cmd_mutex;
/* i915 component interface */
struct i915_audio_component *audio_component;
int i915_power_refcount;
/* DRM component interface */
struct drm_audio_component *audio_component;
int drm_power_refcount;
/* parameters required for enhanced capabilities */
int num_streams;
int idx;
struct list_head hlink_list;
struct mutex lock;
bool cmd_dma_state;
};
int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev,

123
include/sound/hdaudio_ext.h
View File

@ -4,38 +4,16 @@
#include <sound/hdaudio.h>
/**
* hdac_ext_bus: HDAC extended bus for extended HDA caps
*
* @bus: hdac bus
* @num_streams: streams supported
* @hlink_list: link list of HDA links
* @lock: lock for link mgmt
* @cmd_dma_state: state of cmd DMAs: CORB and RIRB
*/
struct hdac_ext_bus {
struct hdac_bus bus;
int num_streams;
int idx;
struct list_head hlink_list;
struct mutex lock;
bool cmd_dma_state;
};
int snd_hdac_ext_bus_init(struct hdac_ext_bus *sbus, struct device *dev,
int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev,
const struct hdac_bus_ops *ops,
const struct hdac_io_ops *io_ops);
const struct hdac_io_ops *io_ops,
const struct hdac_ext_bus_ops *ext_ops);
void snd_hdac_ext_bus_exit(struct hdac_ext_bus *sbus);
int snd_hdac_ext_bus_device_init(struct hdac_ext_bus *sbus, int addr);
void snd_hdac_ext_bus_exit(struct hdac_bus *bus);
int snd_hdac_ext_bus_device_init(struct hdac_bus *bus, int addr,
struct hdac_device *hdev);
void snd_hdac_ext_bus_device_exit(struct hdac_device *hdev);
void snd_hdac_ext_bus_device_remove(struct hdac_ext_bus *ebus);
#define ebus_to_hbus(ebus) (&(ebus)->bus)
#define hbus_to_ebus(_bus) \
container_of(_bus, struct hdac_ext_bus, bus)
void snd_hdac_ext_bus_device_remove(struct hdac_bus *bus);
#define HDA_CODEC_REV_EXT_ENTRY(_vid, _rev, _name, drv_data) \
{ .vendor_id = (_vid), .rev_id = (_rev), .name = (_name), \
@ -44,14 +22,14 @@ void snd_hdac_ext_bus_device_remove(struct hdac_ext_bus *ebus);
#define HDA_CODEC_EXT_ENTRY(_vid, _revid, _name, _drv_data) \
HDA_CODEC_REV_EXT_ENTRY(_vid, _revid, _name, _drv_data)
void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *chip, bool enable);
void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *chip, bool enable);
void snd_hdac_ext_bus_ppcap_enable(struct hdac_bus *chip, bool enable);
void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_bus *chip, bool enable);
void snd_hdac_ext_stream_spbcap_enable(struct hdac_ext_bus *chip,
void snd_hdac_ext_stream_spbcap_enable(struct hdac_bus *chip,
bool enable, int index);
int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *bus);
struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_ext_bus *bus,
int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_bus *bus);
struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,
const char *codec_name);
enum hdac_ext_stream_type {
@ -100,28 +78,28 @@ struct hdac_ext_stream {
#define stream_to_hdac_ext_stream(s) \
container_of(s, struct hdac_ext_stream, hstream)
void snd_hdac_ext_stream_init(struct hdac_ext_bus *bus,
void snd_hdac_ext_stream_init(struct hdac_bus *bus,
struct hdac_ext_stream *stream, int idx,
int direction, int tag);
int snd_hdac_ext_stream_init_all(struct hdac_ext_bus *ebus, int start_idx,
int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx,
int num_stream, int dir);
void snd_hdac_stream_free_all(struct hdac_ext_bus *ebus);
void snd_hdac_link_free_all(struct hdac_ext_bus *ebus);
struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_ext_bus *bus,
void snd_hdac_stream_free_all(struct hdac_bus *bus);
void snd_hdac_link_free_all(struct hdac_bus *bus);
struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_bus *bus,
struct snd_pcm_substream *substream,
int type);
void snd_hdac_ext_stream_release(struct hdac_ext_stream *azx_dev, int type);
void snd_hdac_ext_stream_decouple(struct hdac_ext_bus *bus,
void snd_hdac_ext_stream_decouple(struct hdac_bus *bus,
struct hdac_ext_stream *azx_dev, bool decouple);
void snd_hdac_ext_stop_streams(struct hdac_ext_bus *sbus);
void snd_hdac_ext_stop_streams(struct hdac_bus *bus);
int snd_hdac_ext_stream_set_spib(struct hdac_ext_bus *ebus,
int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus,
struct hdac_ext_stream *stream, u32 value);
int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_ext_bus *ebus,
int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus,
struct hdac_ext_stream *stream);
void snd_hdac_ext_stream_drsm_enable(struct hdac_ext_bus *ebus,
void snd_hdac_ext_stream_drsm_enable(struct hdac_bus *bus,
bool enable, int index);
int snd_hdac_ext_stream_set_dpibr(struct hdac_ext_bus *ebus,
int snd_hdac_ext_stream_set_dpibr(struct hdac_bus *bus,
struct hdac_ext_stream *stream, u32 value);
int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *stream, u32 value);
@ -144,17 +122,15 @@ struct hdac_ext_link {
int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link);
int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link);
int snd_hdac_ext_bus_link_power_up_all(struct hdac_ext_bus *ebus);
int snd_hdac_ext_bus_link_power_down_all(struct hdac_ext_bus *ebus);
int snd_hdac_ext_bus_link_power_up_all(struct hdac_bus *bus);
int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus);
void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link,
int stream);
void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link,
int stream);
int snd_hdac_ext_bus_link_get(struct hdac_ext_bus *ebus,
struct hdac_ext_link *link);
int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus,
struct hdac_ext_link *link);
int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, struct hdac_ext_link *link);
int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *link);
/* update register macro */
#define snd_hdac_updatel(addr, reg, mask, val) \
@ -181,53 +157,12 @@ struct hda_dai_map {
u32 maxbps;
};
#define HDA_MAX_NIDS 16
/**
* struct hdac_ext_device - HDAC Ext device
*
* @hdac: hdac core device
* @nid_list - the dai map which matches the dai-name with the nid
* @map_cur_idx - the idx in use in dai_map
* @ops - the hda codec ops common to all codec drivers
* @pvt_data - private data, for asoc contains asoc codec object
*/
struct hdac_ext_device {
struct hdac_device hdev;
struct hdac_ext_bus *ebus;
/* soc-dai to nid map */
struct hda_dai_map nid_list[HDA_MAX_NIDS];
unsigned int map_cur_idx;
/* codec ops */
struct hdac_ext_codec_ops ops;
struct snd_card *card;
void *scodec;
void *private_data;
};
struct hdac_ext_dma_params {
u32 format;
u8 stream_tag;
};
#define to_ehdac_device(dev) (container_of((dev), \
struct hdac_ext_device, hdev))
/*
* HD-audio codec base driver
*/
struct hdac_ext_driver {
struct hdac_driver hdac;
int (*probe)(struct hdac_ext_device *dev);
int (*remove)(struct hdac_ext_device *dev);
void (*shutdown)(struct hdac_ext_device *dev);
};
int snd_hda_ext_driver_register(struct hdac_ext_driver *drv);
void snd_hda_ext_driver_unregister(struct hdac_ext_driver *drv);
#define to_ehdac_driver(_drv) container_of(_drv, struct hdac_ext_driver, hdac)
int snd_hda_ext_driver_register(struct hdac_driver *drv);
void snd_hda_ext_driver_unregister(struct hdac_driver *drv);
#endif /* __SOUND_HDAUDIO_EXT_H */

3
sound/core/seq/seq_clientmgr.c
View File

@ -2004,7 +2004,8 @@ static int snd_seq_ioctl_query_next_client(struct snd_seq_client *client,
struct snd_seq_client *cptr = NULL;
/* search for next client */
info->client++;
if (info->client < INT_MAX)
info->client++;
if (info->client < 0)
info->client = 0;
for (; info->client < SNDRV_SEQ_MAX_CLIENTS; info->client++) {

2
sound/core/timer.c
View File

@ -1520,7 +1520,7 @@ static int snd_timer_user_next_device(struct snd_timer_id __user *_tid)
} else {
if (id.subdevice < 0)
id.subdevice = 0;
else
else if (id.subdevice < INT_MAX)
id.subdevice++;
}
}

7
sound/hda/Kconfig
View File

@ -5,11 +5,12 @@ config SND_HDA_CORE
config SND_HDA_DSP_LOADER
bool
config SND_HDA_COMPONENT
bool
config SND_HDA_I915
bool
default y
depends on DRM_I915
depends on SND_HDA_CORE
select SND_HDA_COMPONENT
config SND_HDA_EXT_CORE
tristate

1
sound/hda/Makefile
View File

@ -6,6 +6,7 @@ snd-hda-core-objs += trace.o
CFLAGS_trace.o := -I$(src)
# for sync with i915 gfx driver
snd-hda-core-$(CONFIG_SND_HDA_COMPONENT) += hdac_component.o
snd-hda-core-$(CONFIG_SND_HDA_I915) += hdac_i915.o
obj-$(CONFIG_SND_HDA_CORE) += snd-hda-core.o

80
sound/hda/ext/hdac_ext_bus.c
View File

@ -87,9 +87,10 @@ static const struct hdac_io_ops hdac_ext_default_io = {
*
* Returns 0 if successful, or a negative error code.
*/
int snd_hdac_ext_bus_init(struct hdac_ext_bus *ebus, struct device *dev,
int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev,
const struct hdac_bus_ops *ops,
const struct hdac_io_ops *io_ops)
const struct hdac_io_ops *io_ops,
const struct hdac_ext_bus_ops *ext_ops)
{
int ret;
static int idx;
@ -98,15 +99,16 @@ int snd_hdac_ext_bus_init(struct hdac_ext_bus *ebus, struct device *dev,
if (io_ops == NULL)
io_ops = &hdac_ext_default_io;
ret = snd_hdac_bus_init(&ebus->bus, dev, ops, io_ops);
ret = snd_hdac_bus_init(bus, dev, ops, io_ops);
if (ret < 0)
return ret;
INIT_LIST_HEAD(&ebus->hlink_list);
ebus->idx = idx++;
bus->ext_ops = ext_ops;
INIT_LIST_HEAD(&bus->hlink_list);
bus->idx = idx++;
mutex_init(&ebus->lock);
ebus->cmd_dma_state = true;
mutex_init(&bus->lock);
bus->cmd_dma_state = true;
return 0;
}
@ -116,10 +118,10 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_init);
* snd_hdac_ext_bus_exit - clean up a HD-audio extended bus
* @ebus: the pointer to extended bus object
*/
void snd_hdac_ext_bus_exit(struct hdac_ext_bus *ebus)
void snd_hdac_ext_bus_exit(struct hdac_bus *bus)
{
snd_hdac_bus_exit(&ebus->bus);
WARN_ON(!list_empty(&ebus->hlink_list));
snd_hdac_bus_exit(bus);
WARN_ON(!list_empty(&bus->hlink_list));
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_exit);
@ -135,21 +137,15 @@ static void default_release(struct device *dev)
*
* Returns zero for success or a negative error code.
*/
int snd_hdac_ext_bus_device_init(struct hdac_ext_bus *ebus, int addr)
int snd_hdac_ext_bus_device_init(struct hdac_bus *bus, int addr,
struct hdac_device *hdev)
{
struct hdac_ext_device *edev;
struct hdac_device *hdev = NULL;
struct hdac_bus *bus = ebus_to_hbus(ebus);
char name[15];
int ret;
edev = kzalloc(sizeof(*edev), GFP_KERNEL);
if (!edev)
return -ENOMEM;
hdev = &edev->hdev;
edev->ebus = ebus;
hdev->bus = bus;
snprintf(name, sizeof(name), "ehdaudio%dD%d", ebus->idx, addr);
snprintf(name, sizeof(name), "ehdaudio%dD%d", bus->idx, addr);
ret = snd_hdac_device_init(hdev, bus, name, addr);
if (ret < 0) {
@ -176,10 +172,8 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_init);
*/
void snd_hdac_ext_bus_device_exit(struct hdac_device *hdev)
{
struct hdac_ext_device *edev = to_ehdac_device(hdev);
snd_hdac_device_exit(hdev);
kfree(edev);
kfree(hdev);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_exit);
@ -188,14 +182,14 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_exit);
*
* @ebus: HD-audio extended bus
*/
void snd_hdac_ext_bus_device_remove(struct hdac_ext_bus *ebus)
void snd_hdac_ext_bus_device_remove(struct hdac_bus *bus)
{
struct hdac_device *codec, *__codec;
/*
* we need to remove all the codec devices objects created in the
* snd_hdac_ext_bus_device_init
*/
list_for_each_entry_safe(codec, __codec, &ebus->bus.codec_list, list) {
list_for_each_entry_safe(codec, __codec, &bus->codec_list, list) {
snd_hdac_device_unregister(codec);
put_device(&codec->dev);
}
@ -204,35 +198,31 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_remove);
#define dev_to_hdac(dev) (container_of((dev), \
struct hdac_device, dev))
static inline struct hdac_ext_driver *get_edrv(struct device *dev)
static inline struct hdac_driver *get_hdrv(struct device *dev)
{
struct hdac_driver *hdrv = drv_to_hdac_driver(dev->driver);
struct hdac_ext_driver *edrv = to_ehdac_driver(hdrv);
return edrv;
return hdrv;
}
static inline struct hdac_ext_device *get_edev(struct device *dev)
static inline struct hdac_device *get_hdev(struct device *dev)
{
struct hdac_device *hdev = dev_to_hdac_dev(dev);
struct hdac_ext_device *edev = to_ehdac_device(hdev);
return edev;
return hdev;
}
static int hda_ext_drv_probe(struct device *dev)
{
return (get_edrv(dev))->probe(get_edev(dev));
return (get_hdrv(dev))->probe(get_hdev(dev));
}
static int hdac_ext_drv_remove(struct device *dev)
{
return (get_edrv(dev))->remove(get_edev(dev));
return (get_hdrv(dev))->remove(get_hdev(dev));
}
static void hdac_ext_drv_shutdown(struct device *dev)
{
return (get_edrv(dev))->shutdown(get_edev(dev));
return (get_hdrv(dev))->shutdown(get_hdev(dev));
}
/**
@ -240,20 +230,20 @@ static void hdac_ext_drv_shutdown(struct device *dev)
*
* @drv: ext hda driver structure
*/
int snd_hda_ext_driver_register(struct hdac_ext_driver *drv)
int snd_hda_ext_driver_register(struct hdac_driver *drv)
{
drv->hdac.type = HDA_DEV_ASOC;
drv->hdac.driver.bus = &snd_hda_bus_type;
drv->type = HDA_DEV_ASOC;
drv->driver.bus = &snd_hda_bus_type;
/* we use default match */
if (drv->probe)
drv->hdac.driver.probe = hda_ext_drv_probe;
drv->driver.probe = hda_ext_drv_probe;
if (drv->remove)
drv->hdac.driver.remove = hdac_ext_drv_remove;
drv->driver.remove = hdac_ext_drv_remove;
if (drv->shutdown)
drv->hdac.driver.shutdown = hdac_ext_drv_shutdown;
drv->driver.shutdown = hdac_ext_drv_shutdown;
return driver_register(&drv->hdac.driver);
return driver_register(&drv->driver);
}
EXPORT_SYMBOL_GPL(snd_hda_ext_driver_register);
@ -262,8 +252,8 @@ EXPORT_SYMBOL_GPL(snd_hda_ext_driver_register);
*
* @drv: ext hda driver structure
*/
void snd_hda_ext_driver_unregister(struct hdac_ext_driver *drv)
void snd_hda_ext_driver_unregister(struct hdac_driver *drv)
{
driver_unregister(&drv->hdac.driver);
driver_unregister(&drv->driver);
}
EXPORT_SYMBOL_GPL(snd_hda_ext_driver_unregister);

64
sound/hda/ext/hdac_ext_controller.c
View File

@ -39,9 +39,8 @@
* @ebus: HD-audio extended core bus
* @enable: flag to turn on/off the capability
*/
void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *ebus, bool enable)
void snd_hdac_ext_bus_ppcap_enable(struct hdac_bus *bus, bool enable)
{
struct hdac_bus *bus = &ebus->bus;
if (!bus->ppcap) {
dev_err(bus->dev, "Address of PP capability is NULL");
@ -60,9 +59,8 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_ppcap_enable);
* @ebus: HD-audio extended core bus
* @enable: flag to enable/disable interrupt
*/
void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *ebus, bool enable)
void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_bus *bus, bool enable)
{
struct hdac_bus *bus = &ebus->bus;
if (!bus->ppcap) {
dev_err(bus->dev, "Address of PP capability is NULL\n");
@ -89,12 +87,11 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_ppcap_int_enable);
* in hlink_list of extended hdac bus
* Note: this will be freed on bus exit by driver
*/
int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *ebus)
int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_bus *bus)
{
int idx;
u32 link_count;
struct hdac_ext_link *hlink;
struct hdac_bus *bus = &ebus->bus;
link_count = readl(bus->mlcap + AZX_REG_ML_MLCD) + 1;
@ -114,7 +111,7 @@ int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *ebus)
/* since link in On, update the ref */
hlink->ref_count = 1;
list_add_tail(&hlink->list, &ebus->hlink_list);
list_add_tail(&hlink->list, &bus->hlink_list);
}
return 0;
@ -127,12 +124,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_get_ml_capabilities);
* @ebus: HD-audio ext core bus
*/
void snd_hdac_link_free_all(struct hdac_ext_bus *ebus)
void snd_hdac_link_free_all(struct hdac_bus *bus)
{
struct hdac_ext_link *l;
while (!list_empty(&ebus->hlink_list)) {
l = list_first_entry(&ebus->hlink_list, struct hdac_ext_link, list);
while (!list_empty(&bus->hlink_list)) {
l = list_first_entry(&bus->hlink_list, struct hdac_ext_link, list);
list_del(&l->list);
kfree(l);
}
@ -144,7 +141,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_link_free_all);
* @ebus: HD-audio extended core bus
* @codec_name: codec name
*/
struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_ext_bus *ebus,
struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,
const char *codec_name)
{
int i;
@ -153,10 +150,10 @@ struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_ext_bus *ebus,
if (sscanf(codec_name, "ehdaudio%dD%d", &bus_idx, &addr) != 2)
return NULL;
if (ebus->idx != bus_idx)
if (bus->idx != bus_idx)
return NULL;
list_for_each_entry(hlink, &ebus->hlink_list, list) {
list_for_each_entry(hlink, &bus->hlink_list, list) {
for (i = 0; i < HDA_MAX_CODECS; i++) {
if (hlink->lsdiid & (0x1 << addr))
return hlink;
@ -219,12 +216,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down);
* snd_hdac_ext_bus_link_power_up_all -power up all hda link
* @ebus: HD-audio extended bus
*/
int snd_hdac_ext_bus_link_power_up_all(struct hdac_ext_bus *ebus)
int snd_hdac_ext_bus_link_power_up_all(struct hdac_bus *bus)
{
struct hdac_ext_link *hlink = NULL;
int ret;
list_for_each_entry(hlink, &ebus->hlink_list, list) {
list_for_each_entry(hlink, &bus->hlink_list, list) {
snd_hdac_updatel(hlink->ml_addr,
AZX_REG_ML_LCTL, 0, AZX_MLCTL_SPA);
ret = check_hdac_link_power_active(hlink, true);
@ -240,12 +237,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_up_all);
* snd_hdac_ext_bus_link_power_down_all -power down all hda link
* @ebus: HD-audio extended bus
*/
int snd_hdac_ext_bus_link_power_down_all(struct hdac_ext_bus *ebus)
int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus)
{
struct hdac_ext_link *hlink = NULL;
int ret;
list_for_each_entry(hlink, &ebus->hlink_list, list) {
list_for_each_entry(hlink, &bus->hlink_list, list) {
snd_hdac_updatel(hlink->ml_addr, AZX_REG_ML_LCTL, AZX_MLCTL_SPA, 0);
ret = check_hdac_link_power_active(hlink, false);
if (ret < 0)
@ -256,39 +253,48 @@ int snd_hdac_ext_bus_link_power_down_all(struct hdac_ext_bus *ebus)
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down_all);
int snd_hdac_ext_bus_link_get(struct hdac_ext_bus *ebus,
int snd_hdac_ext_bus_link_get(struct hdac_bus *bus,
struct hdac_ext_link *link)
{
int ret = 0;
mutex_lock(&ebus->lock);
mutex_lock(&bus->lock);
/*
* if we move from 0 to 1, count will be 1 so power up this link
* as well, also check the dma status and trigger that
*/
if (++link->ref_count == 1) {
if (!ebus->cmd_dma_state) {
snd_hdac_bus_init_cmd_io(&ebus->bus);
ebus->cmd_dma_state = true;
if (!bus->cmd_dma_state) {
snd_hdac_bus_init_cmd_io(bus);
bus->cmd_dma_state = true;
}
ret = snd_hdac_ext_bus_link_power_up(link);
/*
* wait for 521usec for codec to report status
* HDA spec section 4.3 - Codec Discovery
*/
udelay(521);
bus->codec_mask = snd_hdac_chip_readw(bus, STATESTS);
dev_dbg(bus->dev, "codec_mask = 0x%lx\n", bus->codec_mask);
snd_hdac_chip_writew(bus, STATESTS, bus->codec_mask);
}
mutex_unlock(&ebus->lock);
mutex_unlock(&bus->lock);
return ret;
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_get);
int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus,
int snd_hdac_ext_bus_link_put(struct hdac_bus *bus,
struct hdac_ext_link *link)
{
int ret = 0;
struct hdac_ext_link *hlink;
bool link_up = false;
mutex_lock(&ebus->lock);
mutex_lock(&bus->lock);
/*
* if we move from 1 to 0, count will be 0
@ -301,7 +307,7 @@ int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus,
* now check if all links are off, if so turn off
* cmd dma as well
*/
list_for_each_entry(hlink, &ebus->hlink_list, list) {
list_for_each_entry(hlink, &bus->hlink_list, list) {
if (hlink->ref_count) {
link_up = true;
break;
@ -309,12 +315,12 @@ int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus,
}
if (!link_up) {
snd_hdac_bus_stop_cmd_io(&ebus->bus);
ebus->cmd_dma_state = false;
snd_hdac_bus_stop_cmd_io(bus);
bus->cmd_dma_state = false;
}
}
mutex_unlock(&ebus->lock);
mutex_unlock(&bus->lock);
return ret;
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_put);

104
sound/hda/ext/hdac_ext_stream.c
View File

@ -25,7 +25,7 @@
/**
* snd_hdac_ext_stream_init - initialize each stream (aka device)
* @ebus: HD-audio ext core bus
* @bus: HD-audio core bus
* @stream: HD-audio ext core stream object to initialize
* @idx: stream index number
* @direction: stream direction (SNDRV_PCM_STREAM_PLAYBACK or SNDRV_PCM_STREAM_CAPTURE)
@ -34,18 +34,16 @@
* initialize the stream, if ppcap is enabled then init those and then
* invoke hdac stream initialization routine
*/
void snd_hdac_ext_stream_init(struct hdac_ext_bus *ebus,
void snd_hdac_ext_stream_init(struct hdac_bus *bus,
struct hdac_ext_stream *stream,
int idx, int direction, int tag)
{
struct hdac_bus *bus = &ebus->bus;
if (bus->ppcap) {
stream->pphc_addr = bus->ppcap + AZX_PPHC_BASE +
AZX_PPHC_INTERVAL * idx;
stream->pplc_addr = bus->ppcap + AZX_PPLC_BASE +
AZX_PPLC_MULTI * ebus->num_streams +
AZX_PPLC_MULTI * bus->num_streams +
AZX_PPLC_INTERVAL * idx;
}
@ -71,12 +69,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init);
/**
* snd_hdac_ext_stream_init_all - create and initialize the stream objects
* for an extended hda bus
* @ebus: HD-audio ext core bus
* @bus: HD-audio core bus
* @start_idx: start index for streams
* @num_stream: number of streams to initialize
* @dir: direction of streams
*/
int snd_hdac_ext_stream_init_all(struct hdac_ext_bus *ebus, int start_idx,
int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx,
int num_stream, int dir)
{
int stream_tag = 0;
@ -88,7 +86,7 @@ int snd_hdac_ext_stream_init_all(struct hdac_ext_bus *ebus, int start_idx,
if (!stream)
return -ENOMEM;
tag = ++stream_tag;
snd_hdac_ext_stream_init(ebus, stream, idx, dir, tag);
snd_hdac_ext_stream_init(bus, stream, idx, dir, tag);
idx++;
}
@ -100,17 +98,16 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init_all);
/**
* snd_hdac_stream_free_all - free hdac extended stream objects
*
* @ebus: HD-audio ext core bus
* @bus: HD-audio core bus
*/
void snd_hdac_stream_free_all(struct hdac_ext_bus *ebus)
void snd_hdac_stream_free_all(struct hdac_bus *bus)
{
struct hdac_stream *s, *_s;
struct hdac_ext_stream *stream;
struct hdac_bus *bus = ebus_to_hbus(ebus);
list_for_each_entry_safe(s, _s, &bus->stream_list, list) {
stream = stream_to_hdac_ext_stream(s);
snd_hdac_ext_stream_decouple(ebus, stream, false);
snd_hdac_ext_stream_decouple(bus, stream, false);
list_del(&s->list);
kfree(stream);
}
@ -119,15 +116,14 @@ EXPORT_SYMBOL_GPL(snd_hdac_stream_free_all);
/**
* snd_hdac_ext_stream_decouple - decouple the hdac stream
* @ebus: HD-audio ext core bus
* @bus: HD-audio core bus
* @stream: HD-audio ext core stream object to initialize
* @decouple: flag to decouple
*/
void snd_hdac_ext_stream_decouple(struct hdac_ext_bus *ebus,
void snd_hdac_ext_stream_decouple(struct hdac_bus *bus,
struct hdac_ext_stream *stream, bool decouple)
{
struct hdac_stream *hstream = &stream->hstream;
struct hdac_bus *bus = &ebus->bus;
u32 val;
int mask = AZX_PPCTL_PROCEN(hstream->index);
@ -251,19 +247,18 @@ void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link,
EXPORT_SYMBOL_GPL(snd_hdac_ext_link_clear_stream_id);
static struct hdac_ext_stream *
hdac_ext_link_stream_assign(struct hdac_ext_bus *ebus,
hdac_ext_link_stream_assign(struct hdac_bus *bus,
struct snd_pcm_substream *substream)
{
struct hdac_ext_stream *res = NULL;
struct hdac_stream *stream = NULL;
struct hdac_bus *hbus = &ebus->bus;
if (!hbus->ppcap) {
dev_err(hbus->dev, "stream type not supported\n");
if (!bus->ppcap) {
dev_err(bus->dev, "stream type not supported\n");
return NULL;
}
list_for_each_entry(stream, &hbus->stream_list, list) {
list_for_each_entry(stream, &bus->stream_list, list) {
struct hdac_ext_stream *hstream = container_of(stream,
struct hdac_ext_stream,
hstream);
@ -277,34 +272,33 @@ hdac_ext_link_stream_assign(struct hdac_ext_bus *ebus,
}
if (!hstream->link_locked) {
snd_hdac_ext_stream_decouple(ebus, hstream, true);
snd_hdac_ext_stream_decouple(bus, hstream, true);
res = hstream;
break;
}
}
if (res) {
spin_lock_irq(&hbus->reg_lock);
spin_lock_irq(&bus->reg_lock);
res->link_locked = 1;
res->link_substream = substream;
spin_unlock_irq(&hbus->reg_lock);
spin_unlock_irq(&bus->reg_lock);
}
return res;
}
static struct hdac_ext_stream *
hdac_ext_host_stream_assign(struct hdac_ext_bus *ebus,
hdac_ext_host_stream_assign(struct hdac_bus *bus,
struct snd_pcm_substream *substream)
{
struct hdac_ext_stream *res = NULL;
struct hdac_stream *stream = NULL;
struct hdac_bus *hbus = &ebus->bus;
if (!hbus->ppcap) {
dev_err(hbus->dev, "stream type not supported\n");
if (!bus->ppcap) {
dev_err(bus->dev, "stream type not supported\n");
return NULL;
}
list_for_each_entry(stream, &hbus->stream_list, list) {
list_for_each_entry(stream, &bus->stream_list, list) {
struct hdac_ext_stream *hstream = container_of(stream,
struct hdac_ext_stream,
hstream);
@ -313,17 +307,17 @@ hdac_ext_host_stream_assign(struct hdac_ext_bus *ebus,
if (!stream->opened) {
if (!hstream->decoupled)
snd_hdac_ext_stream_decouple(ebus, hstream, true);
snd_hdac_ext_stream_decouple(bus, hstream, true);
res = hstream;
break;
}
}
if (res) {
spin_lock_irq(&hbus->reg_lock);
spin_lock_irq(&bus->reg_lock);
res->hstream.opened = 1;
res->hstream.running = 0;
res->hstream.substream = substream;
spin_unlock_irq(&hbus->reg_lock);
spin_unlock_irq(&bus->reg_lock);
}
return res;
@ -331,7 +325,7 @@ hdac_ext_host_stream_assign(struct hdac_ext_bus *ebus,
/**
* snd_hdac_ext_stream_assign - assign a stream for the PCM
* @ebus: HD-audio ext core bus
* @bus: HD-audio core bus
* @substream: PCM substream to assign
* @type: type of stream (coupled, host or link stream)
*
@ -346,27 +340,26 @@ hdac_ext_host_stream_assign(struct hdac_ext_bus *ebus,
* the same stream object when it's used beforehand. when a stream is
* decoupled, it becomes a host stream and link stream.
*/
struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_ext_bus *ebus,
struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_bus *bus,
struct snd_pcm_substream *substream,
int type)
{
struct hdac_ext_stream *hstream = NULL;
struct hdac_stream *stream = NULL;
struct hdac_bus *hbus = &ebus->bus;
switch (type) {
case HDAC_EXT_STREAM_TYPE_COUPLED:
stream = snd_hdac_stream_assign(hbus, substream);
stream = snd_hdac_stream_assign(bus, substream);
if (stream)
hstream = container_of(stream,
struct hdac_ext_stream, hstream);
return hstream;
case HDAC_EXT_STREAM_TYPE_HOST:
return hdac_ext_host_stream_assign(ebus, substream);
return hdac_ext_host_stream_assign(bus, substream);
case HDAC_EXT_STREAM_TYPE_LINK:
return hdac_ext_link_stream_assign(ebus, substream);
return hdac_ext_link_stream_assign(bus, substream);
default:
return NULL;
@ -384,7 +377,6 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_assign);
void snd_hdac_ext_stream_release(struct hdac_ext_stream *stream, int type)
{
struct hdac_bus *bus = stream->hstream.bus;
struct hdac_ext_bus *ebus = hbus_to_ebus(bus);
switch (type) {
case HDAC_EXT_STREAM_TYPE_COUPLED:
@ -393,13 +385,13 @@ void snd_hdac_ext_stream_release(struct hdac_ext_stream *stream, int type)
case HDAC_EXT_STREAM_TYPE_HOST:
if (stream->decoupled && !stream->link_locked)
snd_hdac_ext_stream_decouple(ebus, stream, false);
snd_hdac_ext_stream_decouple(bus, stream, false);
snd_hdac_stream_release(&stream->hstream);
break;
case HDAC_EXT_STREAM_TYPE_LINK:
if (stream->decoupled && !stream->hstream.opened)
snd_hdac_ext_stream_decouple(ebus, stream, false);
snd_hdac_ext_stream_decouple(bus, stream, false);
spin_lock_irq(&bus->reg_lock);
stream->link_locked = 0;
stream->link_substream = NULL;
@ -415,16 +407,15 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_release);
/**
* snd_hdac_ext_stream_spbcap_enable - enable SPIB for a stream
* @ebus: HD-audio ext core bus
* @bus: HD-audio core bus
* @enable: flag to enable/disable SPIB
* @index: stream index for which SPIB need to be enabled
*/
void snd_hdac_ext_stream_spbcap_enable(struct hdac_ext_bus *ebus,
void snd_hdac_ext_stream_spbcap_enable(struct hdac_bus *bus,
bool enable, int index)
{
u32 mask = 0;
u32 register_mask = 0;
struct hdac_bus *bus = &ebus->bus;
if (!bus->spbcap) {
dev_err(bus->dev, "Address of SPB capability is NULL\n");
@ -446,14 +437,13 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_spbcap_enable);
/**
* snd_hdac_ext_stream_set_spib - sets the spib value of a stream
* @ebus: HD-audio ext core bus
* @bus: HD-audio core bus
* @stream: hdac_ext_stream
* @value: spib value to set
*/
int snd_hdac_ext_stream_set_spib(struct hdac_ext_bus *ebus,
int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus,
struct hdac_ext_stream *stream, u32 value)
{
struct hdac_bus *bus = &ebus->bus;
if (!bus->spbcap) {
dev_err(bus->dev, "Address of SPB capability is NULL\n");
@ -468,15 +458,14 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_spib);
/**
* snd_hdac_ext_stream_get_spbmaxfifo - gets the spib value of a stream
* @ebus: HD-audio ext core bus
* @bus: HD-audio core bus
* @stream: hdac_ext_stream
*
* Return maxfifo for the stream
*/
int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_ext_bus *ebus,
int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus,
struct hdac_ext_stream *stream)
{
struct hdac_bus *bus = &ebus->bus;
if (!bus->spbcap) {
dev_err(bus->dev, "Address of SPB capability is NULL\n");
@ -490,11 +479,10 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_get_spbmaxfifo);
/**
* snd_hdac_ext_stop_streams - stop all stream if running
* @ebus: HD-audio ext core bus
* @bus: HD-audio core bus
*/
void snd_hdac_ext_stop_streams(struct hdac_ext_bus *ebus)
void snd_hdac_ext_stop_streams(struct hdac_bus *bus)
{
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_stream *stream;
if (bus->chip_init) {
@ -507,16 +495,15 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stop_streams);
/**
* snd_hdac_ext_stream_drsm_enable - enable DMA resume for a stream
* @ebus: HD-audio ext core bus
* @bus: HD-audio core bus
* @enable: flag to enable/disable DRSM
* @index: stream index for which DRSM need to be enabled
*/
void snd_hdac_ext_stream_drsm_enable(struct hdac_ext_bus *ebus,
void snd_hdac_ext_stream_drsm_enable(struct hdac_bus *bus,
bool enable, int index)
{
u32 mask = 0;
u32 register_mask = 0;
struct hdac_bus *bus = &ebus->bus;
if (!bus->drsmcap) {
dev_err(bus->dev, "Address of DRSM capability is NULL\n");
@ -538,14 +525,13 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_drsm_enable);
/**
* snd_hdac_ext_stream_set_dpibr - sets the dpibr value of a stream
* @ebus: HD-audio ext core bus
* @bus: HD-audio core bus
* @stream: hdac_ext_stream
* @value: dpib value to set
*/
int snd_hdac_ext_stream_set_dpibr(struct hdac_ext_bus *ebus,
int snd_hdac_ext_stream_set_dpibr(struct hdac_bus *bus,
struct hdac_ext_stream *stream, u32 value)
{
struct hdac_bus *bus = &ebus->bus;
if (!bus->drsmcap) {
dev_err(bus->dev, "Address of DRSM capability is NULL\n");
@ -560,7 +546,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_dpibr);
/**
* snd_hdac_ext_stream_set_lpib - sets the lpib value of a stream
* @ebus: HD-audio ext core bus
* @bus: HD-audio core bus
* @stream: hdac_ext_stream
* @value: lpib value to set
*/

335
sound/hda/hdac_component.c Normal file
View File

@ -0,0 +1,335 @@
// SPDX-License-Identifier: GPL-2.0
// hdac_component.c - routines for sync between HD-A core and DRM driver
#include <linux/init.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/component.h>
#include <sound/core.h>
#include <sound/hdaudio.h>
#include <sound/hda_component.h>
#include <sound/hda_register.h>
static void hdac_acomp_release(struct device *dev, void *res)
{
}
static struct drm_audio_component *hdac_get_acomp(struct device *dev)
{
return devres_find(dev, hdac_acomp_release, NULL, NULL);
}
/**
* snd_hdac_set_codec_wakeup - Enable / disable HDMI/DP codec wakeup
* @bus: HDA core bus
* @enable: enable or disable the wakeup
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with graphics driver.
*
* This function should be called during the chip reset, also called at
* resume for updating STATESTS register read.
*
* Returns zero for success or a negative error code.
*/
int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
{
struct drm_audio_component *acomp = bus->audio_component;
if (!acomp || !acomp->ops)
return -ENODEV;
if (!acomp->ops->codec_wake_override)
return 0;
dev_dbg(bus->dev, "%s codec wakeup\n",
enable ? "enable" : "disable");
acomp->ops->codec_wake_override(acomp->dev, enable);
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_set_codec_wakeup);
/**
* snd_hdac_display_power - Power up / down the power refcount
* @bus: HDA core bus
* @enable: power up or down
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with graphics driver.
*
* This function manages a refcount and calls the get_power() and
* put_power() ops accordingly, toggling the codec wakeup, too.
*
* Returns zero for success or a negative error code.
*/
int snd_hdac_display_power(struct hdac_bus *bus, bool enable)
{
struct drm_audio_component *acomp = bus->audio_component;
if (!acomp || !acomp->ops)
return -ENODEV;
dev_dbg(bus->dev, "display power %s\n",
enable ? "enable" : "disable");
if (enable) {
if (!bus->drm_power_refcount++) {
if (acomp->ops->get_power)
acomp->ops->get_power(acomp->dev);
snd_hdac_set_codec_wakeup(bus, true);
snd_hdac_set_codec_wakeup(bus, false);
}
} else {
WARN_ON(!bus->drm_power_refcount);
if (!--bus->drm_power_refcount)
if (acomp->ops->put_power)
acomp->ops->put_power(acomp->dev);
}
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_display_power);
/**
* snd_hdac_sync_audio_rate - Set N/CTS based on the sample rate
* @codec: HDA codec
* @nid: the pin widget NID
* @dev_id: device identifier
* @rate: the sample rate to set
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with graphics driver.
*
* This function sets N/CTS value based on the given sample rate.
* Returns zero for success, or a negative error code.
*/
int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid,
int dev_id, int rate)
{
struct hdac_bus *bus = codec->bus;
struct drm_audio_component *acomp = bus->audio_component;
int port, pipe;
if (!acomp || !acomp->ops || !acomp->ops->sync_audio_rate)
return -ENODEV;
port = nid;
if (acomp->audio_ops && acomp->audio_ops->pin2port) {
port = acomp->audio_ops->pin2port(codec, nid);
if (port < 0)
return -EINVAL;
}
pipe = dev_id;
return acomp->ops->sync_audio_rate(acomp->dev, port, pipe, rate);
}
EXPORT_SYMBOL_GPL(snd_hdac_sync_audio_rate);
/**
* snd_hdac_acomp_get_eld - Get the audio state and ELD via component
* @codec: HDA codec
* @nid: the pin widget NID
* @dev_id: device identifier
* @audio_enabled: the pointer to store the current audio state
* @buffer: the buffer pointer to store ELD bytes
* @max_bytes: the max bytes to be stored on @buffer
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with graphics driver.
*
* This function queries the current state of the audio on the given
* digital port and fetches the ELD bytes onto the given buffer.
* It returns the number of bytes for the total ELD data, zero for
* invalid ELD, or a negative error code.
*
* The return size is the total bytes required for the whole ELD bytes,
* thus it may be over @max_bytes. If it's over @max_bytes, it implies
* that only a part of ELD bytes have been fetched.
*/
int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id,
bool *audio_enabled, char *buffer, int max_bytes)
{
struct hdac_bus *bus = codec->bus;
struct drm_audio_component *acomp = bus->audio_component;
int port, pipe;
if (!acomp || !acomp->ops || !acomp->ops->get_eld)
return -ENODEV;
port = nid;
if (acomp->audio_ops && acomp->audio_ops->pin2port) {
port = acomp->audio_ops->pin2port(codec, nid);
if (port < 0)
return -EINVAL;
}
pipe = dev_id;
return acomp->ops->get_eld(acomp->dev, port, pipe, audio_enabled,
buffer, max_bytes);
}
EXPORT_SYMBOL_GPL(snd_hdac_acomp_get_eld);
static int hdac_component_master_bind(struct device *dev)
{
struct drm_audio_component *acomp = hdac_get_acomp(dev);
int ret;
if (WARN_ON(!acomp))
return -EINVAL;
ret = component_bind_all(dev, acomp);
if (ret < 0)
return ret;
if (WARN_ON(!(acomp->dev && acomp->ops))) {
ret = -EINVAL;
goto out_unbind;
}
/* pin the module to avoid dynamic unbinding, but only if given */
if (!try_module_get(acomp->ops->owner)) {
ret = -ENODEV;
goto out_unbind;
}
if (acomp->audio_ops && acomp->audio_ops->master_bind) {
ret = acomp->audio_ops->master_bind(dev, acomp);
if (ret < 0)
goto module_put;
}
return 0;
module_put:
module_put(acomp->ops->owner);
out_unbind:
component_unbind_all(dev, acomp);
return ret;
}
static void hdac_component_master_unbind(struct device *dev)
{
struct drm_audio_component *acomp = hdac_get_acomp(dev);
if (acomp->audio_ops && acomp->audio_ops->master_unbind)
acomp->audio_ops->master_unbind(dev, acomp);
module_put(acomp->ops->owner);
component_unbind_all(dev, acomp);
WARN_ON(acomp->ops || acomp->dev);
}
static const struct component_master_ops hdac_component_master_ops = {
.bind = hdac_component_master_bind,
.unbind = hdac_component_master_unbind,
};
/**
* snd_hdac_acomp_register_notifier - Register audio component ops
* @bus: HDA core bus
* @aops: audio component ops
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with graphics driver.
*
* This function sets the given ops to be called by the graphics driver.
*
* Returns zero for success or a negative error code.
*/
int snd_hdac_acomp_register_notifier(struct hdac_bus *bus,
const struct drm_audio_component_audio_ops *aops)
{
if (!bus->audio_component)
return -ENODEV;
bus->audio_component->audio_ops = aops;
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_acomp_register_notifier);
/**
* snd_hdac_acomp_init - Initialize audio component
* @bus: HDA core bus
* @match_master: match function for finding components
* @extra_size: Extra bytes to allocate
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with graphics driver.
*
* This function initializes and sets up the audio component to communicate
* with graphics driver.
*
* Unlike snd_hdac_i915_init(), this function doesn't synchronize with the
* binding with the DRM component. Each caller needs to sync via master_bind
* audio_ops.
*
* Returns zero for success or a negative error code.
*/
int snd_hdac_acomp_init(struct hdac_bus *bus,
const struct drm_audio_component_audio_ops *aops,
int (*match_master)(struct device *, void *),
size_t extra_size)
{
struct component_match *match = NULL;
struct device *dev = bus->dev;
struct drm_audio_component *acomp;
int ret;
if (WARN_ON(hdac_get_acomp(dev)))
return -EBUSY;
acomp = devres_alloc(hdac_acomp_release, sizeof(*acomp) + extra_size,
GFP_KERNEL);
if (!acomp)
return -ENOMEM;
acomp->audio_ops = aops;
bus->audio_component = acomp;
devres_add(dev, acomp);
component_match_add(dev, &match, match_master, bus);
ret = component_master_add_with_match(dev, &hdac_component_master_ops,
match);
if (ret < 0)
goto out_err;
return 0;
out_err:
bus->audio_component = NULL;
devres_destroy(dev, hdac_acomp_release, NULL, NULL);
dev_info(dev, "failed to add audio component master (%d)\n", ret);
return ret;
}
EXPORT_SYMBOL_GPL(snd_hdac_acomp_init);
/**
* snd_hdac_acomp_exit - Finalize audio component
* @bus: HDA core bus
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with graphics driver.
*
* This function releases the audio component that has been used.
*
* Returns zero for success or a negative error code.
*/
int snd_hdac_acomp_exit(struct hdac_bus *bus)
{
struct device *dev = bus->dev;
struct drm_audio_component *acomp = bus->audio_component;
if (!acomp)
return 0;
WARN_ON(bus->drm_power_refcount);
if (bus->drm_power_refcount > 0 && acomp->ops)
acomp->ops->put_power(acomp->dev);
component_master_del(dev, &hdac_component_master_ops);
bus->audio_component = NULL;
devres_destroy(dev, hdac_acomp_release, NULL, NULL);
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_acomp_exit);

335
sound/hda/hdac_i915.c
View File

@ -15,89 +15,11 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/component.h>
#include <drm/i915_component.h>
#include <sound/core.h>
#include <sound/hdaudio.h>
#include <sound/hda_i915.h>
#include <sound/hda_register.h>
static struct i915_audio_component *hdac_acomp;
/**
* snd_hdac_set_codec_wakeup - Enable / disable HDMI/DP codec wakeup
* @bus: HDA core bus
* @enable: enable or disable the wakeup
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with i915 graphics.
*
* This function should be called during the chip reset, also called at
* resume for updating STATESTS register read.
*
* Returns zero for success or a negative error code.
*/
int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
{
struct i915_audio_component *acomp = bus->audio_component;
if (!acomp || !acomp->ops)
return -ENODEV;
if (!acomp->ops->codec_wake_override) {
dev_warn(bus->dev,
"Invalid codec wake callback\n");
return 0;
}
dev_dbg(bus->dev, "%s codec wakeup\n",
enable ? "enable" : "disable");
acomp->ops->codec_wake_override(acomp->dev, enable);
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_set_codec_wakeup);
/**
* snd_hdac_display_power - Power up / down the power refcount
* @bus: HDA core bus
* @enable: power up or down
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with i915 graphics.
*
* This function manages a refcount and calls the i915 get_power() and
* put_power() ops accordingly, toggling the codec wakeup, too.
*
* Returns zero for success or a negative error code.
*/
int snd_hdac_display_power(struct hdac_bus *bus, bool enable)
{
struct i915_audio_component *acomp = bus->audio_component;
if (!acomp || !acomp->ops)
return -ENODEV;
dev_dbg(bus->dev, "display power %s\n",
enable ? "enable" : "disable");
if (enable) {
if (!bus->i915_power_refcount++) {
acomp->ops->get_power(acomp->dev);
snd_hdac_set_codec_wakeup(bus, true);
snd_hdac_set_codec_wakeup(bus, false);
}
} else {
WARN_ON(!bus->i915_power_refcount);
if (!--bus->i915_power_refcount)
acomp->ops->put_power(acomp->dev);
}
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_display_power);
#define CONTROLLER_IN_GPU(pci) (((pci)->device == 0x0a0c) || \
((pci)->device == 0x0c0c) || \
((pci)->device == 0x0d0c) || \
@ -119,7 +41,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_display_power);
*/
void snd_hdac_i915_set_bclk(struct hdac_bus *bus)
{
struct i915_audio_component *acomp = bus->audio_component;
struct drm_audio_component *acomp = bus->audio_component;
struct pci_dev *pci = to_pci_dev(bus->dev);
int cdclk_freq;
unsigned int bclk_m, bclk_n;
@ -158,181 +80,11 @@ void snd_hdac_i915_set_bclk(struct hdac_bus *bus)
}
EXPORT_SYMBOL_GPL(snd_hdac_i915_set_bclk);
/* There is a fixed mapping between audio pin node and display port.
* on SNB, IVY, HSW, BSW, SKL, BXT, KBL:
* Pin Widget 5 - PORT B (port = 1 in i915 driver)
* Pin Widget 6 - PORT C (port = 2 in i915 driver)
* Pin Widget 7 - PORT D (port = 3 in i915 driver)
*
* on VLV, ILK:
* Pin Widget 4 - PORT B (port = 1 in i915 driver)
* Pin Widget 5 - PORT C (port = 2 in i915 driver)
* Pin Widget 6 - PORT D (port = 3 in i915 driver)
*/
static int pin2port(struct hdac_device *codec, hda_nid_t pin_nid)
static int i915_component_master_match(struct device *dev, void *data)
{
int base_nid;
switch (codec->vendor_id) {
case 0x80860054: /* ILK */
case 0x80862804: /* ILK */
case 0x80862882: /* VLV */
base_nid = 3;
break;
default:
base_nid = 4;
break;
}
if (WARN_ON(pin_nid <= base_nid || pin_nid > base_nid + 3))
return -1;
return pin_nid - base_nid;
}
/**
* snd_hdac_sync_audio_rate - Set N/CTS based on the sample rate
* @codec: HDA codec
* @nid: the pin widget NID
* @dev_id: device identifier
* @rate: the sample rate to set
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with i915 graphics.
*
* This function sets N/CTS value based on the given sample rate.
* Returns zero for success, or a negative error code.
*/
int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid,
int dev_id, int rate)
{
struct hdac_bus *bus = codec->bus;
struct i915_audio_component *acomp = bus->audio_component;
int port, pipe;
if (!acomp || !acomp->ops || !acomp->ops->sync_audio_rate)
return -ENODEV;
port = pin2port(codec, nid);
if (port < 0)
return -EINVAL;
pipe = dev_id;
return acomp->ops->sync_audio_rate(acomp->dev, port, pipe, rate);
}
EXPORT_SYMBOL_GPL(snd_hdac_sync_audio_rate);
/**
* snd_hdac_acomp_get_eld - Get the audio state and ELD via component
* @codec: HDA codec
* @nid: the pin widget NID
* @dev_id: device identifier
* @audio_enabled: the pointer to store the current audio state
* @buffer: the buffer pointer to store ELD bytes
* @max_bytes: the max bytes to be stored on @buffer
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with i915 graphics.
*
* This function queries the current state of the audio on the given
* digital port and fetches the ELD bytes onto the given buffer.
* It returns the number of bytes for the total ELD data, zero for
* invalid ELD, or a negative error code.
*
* The return size is the total bytes required for the whole ELD bytes,
* thus it may be over @max_bytes. If it's over @max_bytes, it implies
* that only a part of ELD bytes have been fetched.
*/
int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id,
bool *audio_enabled, char *buffer, int max_bytes)
{
struct hdac_bus *bus = codec->bus;
struct i915_audio_component *acomp = bus->audio_component;
int port, pipe;
if (!acomp || !acomp->ops || !acomp->ops->get_eld)
return -ENODEV;
port = pin2port(codec, nid);
if (port < 0)
return -EINVAL;
pipe = dev_id;
return acomp->ops->get_eld(acomp->dev, port, pipe, audio_enabled,
buffer, max_bytes);
}
EXPORT_SYMBOL_GPL(snd_hdac_acomp_get_eld);
static int hdac_component_master_bind(struct device *dev)
{
struct i915_audio_component *acomp = hdac_acomp;
int ret;
ret = component_bind_all(dev, acomp);
if (ret < 0)
return ret;
if (WARN_ON(!(acomp->dev && acomp->ops && acomp->ops->get_power &&
acomp->ops->put_power && acomp->ops->get_cdclk_freq))) {
ret = -EINVAL;
goto out_unbind;
}
/*
* Atm, we don't support dynamic unbinding initiated by the child
* component, so pin its containing module until we unbind.
*/
if (!try_module_get(acomp->ops->owner)) {
ret = -ENODEV;
goto out_unbind;
}
return 0;
out_unbind:
component_unbind_all(dev, acomp);
return ret;
}
static void hdac_component_master_unbind(struct device *dev)
{
struct i915_audio_component *acomp = hdac_acomp;
module_put(acomp->ops->owner);
component_unbind_all(dev, acomp);
WARN_ON(acomp->ops || acomp->dev);
}
static const struct component_master_ops hdac_component_master_ops = {
.bind = hdac_component_master_bind,
.unbind = hdac_component_master_unbind,
};
static int hdac_component_master_match(struct device *dev, void *data)
{
/* i915 is the only supported component */
return !strcmp(dev->driver->name, "i915");
}
/**
* snd_hdac_i915_register_notifier - Register i915 audio component ops
* @aops: i915 audio component ops
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with i915 graphics.
*
* This function sets the given ops to be called by the i915 graphics driver.
*
* Returns zero for success or a negative error code.
*/
int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *aops)
{
if (!hdac_acomp)
return -ENODEV;
hdac_acomp->audio_ops = aops;
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_i915_register_notifier);
/* check whether intel graphics is present */
static bool i915_gfx_present(void)
{
@ -359,83 +111,26 @@ static bool i915_gfx_present(void)
*/
int snd_hdac_i915_init(struct hdac_bus *bus)
{
struct component_match *match = NULL;
struct device *dev = bus->dev;
struct i915_audio_component *acomp;
int ret;
if (WARN_ON(hdac_acomp))
return -EBUSY;
struct drm_audio_component *acomp;
int err;
if (!i915_gfx_present())
return -ENODEV;
acomp = kzalloc(sizeof(*acomp), GFP_KERNEL);
err = snd_hdac_acomp_init(bus, NULL,
i915_component_master_match,
sizeof(struct i915_audio_component) - sizeof(*acomp));
if (err < 0)
return err;
acomp = bus->audio_component;
if (!acomp)
return -ENOMEM;
bus->audio_component = acomp;
hdac_acomp = acomp;
component_match_add(dev, &match, hdac_component_master_match, bus);
ret = component_master_add_with_match(dev, &hdac_component_master_ops,
match);
if (ret < 0)
goto out_err;
/*
* Atm, we don't support deferring the component binding, so make sure
* i915 is loaded and that the binding successfully completes.
*/
request_module("i915");
return -ENODEV;
if (!acomp->ops)
request_module("i915");
if (!acomp->ops) {
ret = -ENODEV;
goto out_master_del;
snd_hdac_acomp_exit(bus);
return -ENODEV;
}
dev_dbg(dev, "bound to i915 component master\n");
return 0;
out_master_del:
component_master_del(dev, &hdac_component_master_ops);
out_err:
kfree(acomp);
bus->audio_component = NULL;
hdac_acomp = NULL;
dev_info(dev, "failed to add i915 component master (%d)\n", ret);
return ret;
}
EXPORT_SYMBOL_GPL(snd_hdac_i915_init);
/**
* snd_hdac_i915_exit - Finalize i915 audio component
* @bus: HDA core bus
*
* This function is supposed to be used only by a HD-audio controller
* driver that needs the interaction with i915 graphics.
*
* This function releases the i915 audio component that has been used.
*
* Returns zero for success or a negative error code.
*/
int snd_hdac_i915_exit(struct hdac_bus *bus)
{
struct device *dev = bus->dev;
struct i915_audio_component *acomp = bus->audio_component;
if (!acomp)
return 0;
WARN_ON(bus->i915_power_refcount);
if (bus->i915_power_refcount > 0 && acomp->ops)
acomp->ops->put_power(acomp->dev);
component_master_del(dev, &hdac_component_master_ops);
kfree(acomp);
bus->audio_component = NULL;
hdac_acomp = NULL;
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_i915_exit);

73
sound/pci/hda/hda_codec.c
View File

@ -858,6 +858,39 @@ static void snd_hda_codec_dev_release(struct device *dev)
kfree(codec);
}
#define DEV_NAME_LEN 31
static int snd_hda_codec_device_init(struct hda_bus *bus, struct snd_card *card,
unsigned int codec_addr, struct hda_codec **codecp)
{
char name[DEV_NAME_LEN];
struct hda_codec *codec;
int err;
dev_dbg(card->dev, "%s: entry\n", __func__);
if (snd_BUG_ON(!bus))
return -EINVAL;
if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS))
return -EINVAL;
codec = kzalloc(sizeof(*codec), GFP_KERNEL);
if (!codec)
return -ENOMEM;
sprintf(name, "hdaudioC%dD%d", card->number, codec_addr);
err = snd_hdac_device_init(&codec->core, &bus->core, name, codec_addr);
if (err < 0) {
kfree(codec);
return err;
}
codec->core.type = HDA_DEV_LEGACY;
*codecp = codec;
return err;
}
/**
* snd_hda_codec_new - create a HDA codec
* @bus: the bus to assign
@ -869,7 +902,19 @@ static void snd_hda_codec_dev_release(struct device *dev)
int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
unsigned int codec_addr, struct hda_codec **codecp)
{
struct hda_codec *codec;
int ret;
ret = snd_hda_codec_device_init(bus, card, codec_addr, codecp);
if (ret < 0)
return ret;
return snd_hda_codec_device_new(bus, card, codec_addr, *codecp);
}
EXPORT_SYMBOL_GPL(snd_hda_codec_new);
int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card,
unsigned int codec_addr, struct hda_codec *codec)
{
char component[31];
hda_nid_t fg;
int err;
@ -879,25 +924,14 @@ int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
.dev_free = snd_hda_codec_dev_free,
};
dev_dbg(card->dev, "%s: entry\n", __func__);
if (snd_BUG_ON(!bus))
return -EINVAL;
if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS))
return -EINVAL;
codec = kzalloc(sizeof(*codec), GFP_KERNEL);
if (!codec)
return -ENOMEM;
sprintf(component, "hdaudioC%dD%d", card->number, codec_addr);
err = snd_hdac_device_init(&codec->core, &bus->core, component,
codec_addr);
if (err < 0) {
kfree(codec);
return err;
}
codec->core.dev.release = snd_hda_codec_dev_release;
codec->core.type = HDA_DEV_LEGACY;
codec->core.exec_verb = codec_exec_verb;
codec->bus = bus;
@ -957,15 +991,13 @@ int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
if (err < 0)
goto error;
if (codecp)
*codecp = codec;
return 0;
error:
put_device(hda_codec_dev(codec));
return err;
}
EXPORT_SYMBOL_GPL(snd_hda_codec_new);
EXPORT_SYMBOL_GPL(snd_hda_codec_device_new);
/**
* snd_hda_codec_update_widgets - Refresh widget caps and pin defaults
@ -2899,8 +2931,9 @@ static int hda_codec_runtime_suspend(struct device *dev)
list_for_each_entry(pcm, &codec->pcm_list_head, list)
snd_pcm_suspend_all(pcm->pcm);
state = hda_call_codec_suspend(codec);
if (codec_has_clkstop(codec) && codec_has_epss(codec) &&
(state & AC_PWRST_CLK_STOP_OK))
if (codec->link_down_at_suspend ||
(codec_has_clkstop(codec) && codec_has_epss(codec) &&
(state & AC_PWRST_CLK_STOP_OK)))
snd_hdac_codec_link_down(&codec->core);
snd_hdac_link_power(&codec->core, false);
return 0;
@ -2991,6 +3024,7 @@ int snd_hda_codec_build_controls(struct hda_codec *codec)
sync_power_up_states(codec);
return 0;
}
EXPORT_SYMBOL_GPL(snd_hda_codec_build_controls);
/*
* PCM stuff
@ -3196,6 +3230,7 @@ int snd_hda_codec_parse_pcms(struct hda_codec *codec)
return 0;
}
EXPORT_SYMBOL_GPL(snd_hda_codec_parse_pcms);
/* assign all PCMs of the given codec */
int snd_hda_codec_build_pcms(struct hda_codec *codec)

3
sound/pci/hda/hda_codec.h
View File

@ -258,6 +258,7 @@ struct hda_codec {
unsigned int power_save_node:1; /* advanced PM for each widget */
unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */
unsigned int force_pin_prefix:1; /* Add location prefix */
unsigned int link_down_at_suspend:1; /* link down at runtime suspend */
#ifdef CONFIG_PM
unsigned long power_on_acct;
unsigned long power_off_acct;
@ -307,6 +308,8 @@ struct hda_codec {
*/
int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
unsigned int codec_addr, struct hda_codec **codecp);
int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card,
unsigned int codec_addr, struct hda_codec *codec);
int snd_hda_codec_configure(struct hda_codec *codec);
int snd_hda_codec_update_widgets(struct hda_codec *codec);

67
sound/pci/hda/patch_ca0132.c
View File

@ -991,6 +991,7 @@ struct ca0132_spec {
enum {
QUIRK_NONE,
QUIRK_ALIENWARE,
QUIRK_ALIENWARE_M17XR4,
QUIRK_SBZ,
QUIRK_R3DI,
};
@ -1040,13 +1041,15 @@ static const struct hda_pintbl r3di_pincfgs[] = {
};
static const struct snd_pci_quirk ca0132_quirks[] = {
SND_PCI_QUIRK(0x1028, 0x057b, "Alienware M17x R4", QUIRK_ALIENWARE_M17XR4),
SND_PCI_QUIRK(0x1028, 0x0685, "Alienware 15 2015", QUIRK_ALIENWARE),
SND_PCI_QUIRK(0x1028, 0x0688, "Alienware 17 2015", QUIRK_ALIENWARE),
SND_PCI_QUIRK(0x1028, 0x0708, "Alienware 15 R2 2016", QUIRK_ALIENWARE),
SND_PCI_QUIRK(0x1102, 0x0010, "Sound Blaster Z", QUIRK_SBZ),
SND_PCI_QUIRK(0x1102, 0x0023, "Sound Blaster Z", QUIRK_SBZ),
SND_PCI_QUIRK(0x1458, 0xA016, "Recon3Di", QUIRK_R3DI),
SND_PCI_QUIRK(0x1458, 0xA036, "Recon3Di", QUIRK_R3DI),
SND_PCI_QUIRK(0x1458, 0xA026, "Gigabyte G1.Sniper Z97", QUIRK_R3DI),
SND_PCI_QUIRK(0x1458, 0xA036, "Gigabyte GA-Z170X-Gaming 7", QUIRK_R3DI),
{}
};
@ -5663,7 +5666,7 @@ static const char * const ca0132_alt_slave_pfxs[] = {
* I think this has to do with the pin for rear surround being 0x11,
* and the center/lfe being 0x10. Usually the pin order is the opposite.
*/
const struct snd_pcm_chmap_elem ca0132_alt_chmaps[] = {
static const struct snd_pcm_chmap_elem ca0132_alt_chmaps[] = {
{ .channels = 2,
.map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } },
{ .channels = 4,
@ -5966,7 +5969,7 @@ static int ca0132_build_pcms(struct hda_codec *codec)
info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adcs[0];
/* With the DSP enabled, desktops don't use this ADC. */
if (spec->use_alt_functions) {
if (!spec->use_alt_functions) {
info = snd_hda_codec_pcm_new(codec, "CA0132 Analog Mic-In2");
if (!info)
return -ENOMEM;
@ -6130,7 +6133,10 @@ static void ca0132_init_dmic(struct hda_codec *codec)
* Bit 6: set to select Data2, clear for Data1
* Bit 7: set to enable DMic, clear for AMic
*/
val = 0x23;
if (spec->quirk == QUIRK_ALIENWARE_M17XR4)
val = 0x33;
else
val = 0x23;
/* keep a copy of dmic ctl val for enable/disable dmic purpuse */
spec->dmic_ctl = val;
snd_hda_codec_write(codec, spec->input_pins[0], 0,
@ -7223,7 +7229,7 @@ static int ca0132_init(struct hda_codec *codec)
snd_hda_sequence_write(codec, spec->base_init_verbs);
if (spec->quirk != QUIRK_NONE)
if (spec->use_alt_functions)
ca0132_alt_init(codec);
ca0132_download_dsp(codec);
@ -7237,8 +7243,9 @@ static int ca0132_init(struct hda_codec *codec)
case QUIRK_R3DI:
r3di_setup_defaults(codec);
break;
case QUIRK_NONE:
case QUIRK_ALIENWARE:
case QUIRK_SBZ:
break;
default:
ca0132_setup_defaults(codec);
ca0132_init_analog_mic2(codec);
ca0132_init_dmic(codec);
@ -7343,7 +7350,6 @@ static const struct hda_codec_ops ca0132_patch_ops = {
static void ca0132_config(struct hda_codec *codec)
{
struct ca0132_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
spec->dacs[0] = 0x2;
spec->dacs[1] = 0x3;
@ -7405,12 +7411,7 @@ static void ca0132_config(struct hda_codec *codec)
/* SPDIF I/O */
spec->dig_out = 0x05;
spec->multiout.dig_out_nid = spec->dig_out;
cfg->dig_out_pins[0] = 0x0c;
cfg->dig_outs = 1;
cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF;
spec->dig_in = 0x09;
cfg->dig_in_pin = 0x0e;
cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;
break;
case QUIRK_R3DI:
codec_dbg(codec, "%s: QUIRK_R3DI applied.\n", __func__);
@ -7438,9 +7439,6 @@ static void ca0132_config(struct hda_codec *codec)
/* SPDIF I/O */
spec->dig_out = 0x05;
spec->multiout.dig_out_nid = spec->dig_out;
cfg->dig_out_pins[0] = 0x0c;
cfg->dig_outs = 1;
cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF;
break;
default:
spec->num_outputs = 2;
@ -7463,12 +7461,7 @@ static void ca0132_config(struct hda_codec *codec)
/* SPDIF I/O */
spec->dig_out = 0x05;
spec->multiout.dig_out_nid = spec->dig_out;
cfg->dig_out_pins[0] = 0x0c;
cfg->dig_outs = 1;
cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF;
spec->dig_in = 0x09;
cfg->dig_in_pin = 0x0e;
cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;
break;
}
}
@ -7476,7 +7469,7 @@ static void ca0132_config(struct hda_codec *codec)
static int ca0132_prepare_verbs(struct hda_codec *codec)
{
/* Verbs + terminator (an empty element) */
#define NUM_SPEC_VERBS 4
#define NUM_SPEC_VERBS 2
struct ca0132_spec *spec = codec->spec;
spec->chip_init_verbs = ca0132_init_verbs0;
@ -7488,34 +7481,24 @@ static int ca0132_prepare_verbs(struct hda_codec *codec)
if (!spec->spec_init_verbs)
return -ENOMEM;
/* HP jack autodetection */
spec->spec_init_verbs[0].nid = spec->unsol_tag_hp;
spec->spec_init_verbs[0].param = AC_VERB_SET_UNSOLICITED_ENABLE;
spec->spec_init_verbs[0].verb = AC_USRSP_EN | spec->unsol_tag_hp;
/* MIC1 jack autodetection */
spec->spec_init_verbs[1].nid = spec->unsol_tag_amic1;
spec->spec_init_verbs[1].param = AC_VERB_SET_UNSOLICITED_ENABLE;
spec->spec_init_verbs[1].verb = AC_USRSP_EN | spec->unsol_tag_amic1;
/* config EAPD */
spec->spec_init_verbs[2].nid = 0x0b;
spec->spec_init_verbs[2].param = 0x78D;
spec->spec_init_verbs[2].verb = 0x00;
spec->spec_init_verbs[0].nid = 0x0b;
spec->spec_init_verbs[0].param = 0x78D;
spec->spec_init_verbs[0].verb = 0x00;
/* Previously commented configuration */
/*
spec->spec_init_verbs[3].nid = 0x0b;
spec->spec_init_verbs[3].param = AC_VERB_SET_EAPD_BTLENABLE;
spec->spec_init_verbs[2].nid = 0x0b;
spec->spec_init_verbs[2].param = AC_VERB_SET_EAPD_BTLENABLE;
spec->spec_init_verbs[2].verb = 0x02;
spec->spec_init_verbs[3].nid = 0x10;
spec->spec_init_verbs[3].param = 0x78D;
spec->spec_init_verbs[3].verb = 0x02;
spec->spec_init_verbs[4].nid = 0x10;
spec->spec_init_verbs[4].param = 0x78D;
spec->spec_init_verbs[4].param = AC_VERB_SET_EAPD_BTLENABLE;
spec->spec_init_verbs[4].verb = 0x02;
spec->spec_init_verbs[5].nid = 0x10;
spec->spec_init_verbs[5].param = AC_VERB_SET_EAPD_BTLENABLE;
spec->spec_init_verbs[5].verb = 0x02;
*/
/* Terminator: spec->spec_init_verbs[NUM_SPEC_VERBS-1] */

81
sound/pci/hda/patch_hdmi.c
View File

@ -33,6 +33,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/asoundef.h>
@ -176,13 +177,13 @@ struct hdmi_spec {
/* i915/powerwell (Haswell+/Valleyview+) specific */
bool use_acomp_notifier; /* use i915 eld_notify callback for hotplug */
struct i915_audio_component_audio_ops i915_audio_ops;
struct drm_audio_component_audio_ops drm_audio_ops;
struct hdac_chmap chmap;
hda_nid_t vendor_nid;
};
#ifdef CONFIG_SND_HDA_I915
#ifdef CONFIG_SND_HDA_COMPONENT
static inline bool codec_has_acomp(struct hda_codec *codec)
{
struct hdmi_spec *spec = codec->spec;
@ -764,8 +765,10 @@ static void check_presence_and_report(struct hda_codec *codec, hda_nid_t nid,
if (pin_idx < 0)
return;
mutex_lock(&spec->pcm_lock);
if (hdmi_present_sense(get_pin(spec, pin_idx), 1))
snd_hda_jack_report_sync(codec);
mutex_unlock(&spec->pcm_lock);
}
static void jack_callback(struct hda_codec *codec,
@ -1628,21 +1631,23 @@ static void sync_eld_via_acomp(struct hda_codec *codec,
static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
{
struct hda_codec *codec = per_pin->codec;
struct hdmi_spec *spec = codec->spec;
int ret;
/* no temporary power up/down needed for component notifier */
if (!codec_has_acomp(codec))
snd_hda_power_up_pm(codec);
if (!codec_has_acomp(codec)) {
ret = snd_hda_power_up_pm(codec);
if (ret < 0 && pm_runtime_suspended(hda_codec_dev(codec))) {
snd_hda_power_down_pm(codec);
return false;
}
}
mutex_lock(&spec->pcm_lock);
if (codec_has_acomp(codec)) {
sync_eld_via_acomp(codec, per_pin);
ret = false; /* don't call snd_hda_jack_report_sync() */
} else {
ret = hdmi_present_sense_via_verbs(per_pin, repoll);
}
mutex_unlock(&spec->pcm_lock);
if (!codec_has_acomp(codec))
snd_hda_power_down_pm(codec);
@ -1654,12 +1659,16 @@ static void hdmi_repoll_eld(struct work_struct *work)
{
struct hdmi_spec_per_pin *per_pin =
container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work);
struct hda_codec *codec = per_pin->codec;
struct hdmi_spec *spec = codec->spec;
if (per_pin->repoll_count++ > 6)
per_pin->repoll_count = 0;
mutex_lock(&spec->pcm_lock);
if (hdmi_present_sense(per_pin, per_pin->repoll_count))
snd_hda_jack_report_sync(per_pin->codec);
mutex_unlock(&spec->pcm_lock);
}
static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
@ -2279,7 +2288,7 @@ static void generic_hdmi_free(struct hda_codec *codec)
int pin_idx, pcm_idx;
if (codec_has_acomp(codec))
snd_hdac_i915_register_notifier(NULL);
snd_hdac_acomp_register_notifier(&codec->bus->core, NULL);
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
@ -2462,6 +2471,38 @@ static void haswell_set_power_state(struct hda_codec *codec, hda_nid_t fg,
snd_hda_codec_set_power_to_all(codec, fg, power_state);
}
/* There is a fixed mapping between audio pin node and display port.
* on SNB, IVY, HSW, BSW, SKL, BXT, KBL:
* Pin Widget 5 - PORT B (port = 1 in i915 driver)
* Pin Widget 6 - PORT C (port = 2 in i915 driver)
* Pin Widget 7 - PORT D (port = 3 in i915 driver)
*
* on VLV, ILK:
* Pin Widget 4 - PORT B (port = 1 in i915 driver)
* Pin Widget 5 - PORT C (port = 2 in i915 driver)
* Pin Widget 6 - PORT D (port = 3 in i915 driver)
*/
static int intel_base_nid(struct hda_codec *codec)
{
switch (codec->core.vendor_id) {
case 0x80860054: /* ILK */
case 0x80862804: /* ILK */
case 0x80862882: /* VLV */
return 4;
default:
return 5;
}
}
static int intel_pin2port(void *audio_ptr, int pin_nid)
{
int base_nid = intel_base_nid(audio_ptr);
if (WARN_ON(pin_nid < base_nid || pin_nid >= base_nid + 3))
return -1;
return pin_nid - base_nid + 1; /* intel port is 1-based */
}
static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)
{
struct hda_codec *codec = audio_ptr;
@ -2472,16 +2513,7 @@ static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)
if (port < 1 || port > 3)
return;
switch (codec->core.vendor_id) {
case 0x80860054: /* ILK */
case 0x80862804: /* ILK */
case 0x80862882: /* VLV */
pin_nid = port + 0x03;
break;
default:
pin_nid = port + 0x04;
break;
}
pin_nid = port + intel_base_nid(codec) - 1; /* intel port is 1-based */
/* skip notification during system suspend (but not in runtime PM);
* the state will be updated at resume
@ -2502,14 +2534,16 @@ static void register_i915_notifier(struct hda_codec *codec)
struct hdmi_spec *spec = codec->spec;
spec->use_acomp_notifier = true;
spec->i915_audio_ops.audio_ptr = codec;
spec->drm_audio_ops.audio_ptr = codec;
/* intel_audio_codec_enable() or intel_audio_codec_disable()
* will call pin_eld_notify with using audio_ptr pointer
* We need make sure audio_ptr is really setup
*/
wmb();
spec->i915_audio_ops.pin_eld_notify = intel_pin_eld_notify;
snd_hdac_i915_register_notifier(&spec->i915_audio_ops);
spec->drm_audio_ops.pin2port = intel_pin2port;
spec->drm_audio_ops.pin_eld_notify = intel_pin_eld_notify;
snd_hdac_acomp_register_notifier(&codec->bus->core,
&spec->drm_audio_ops);
}
/* setup_stream ops override for HSW+ */
@ -3741,6 +3775,11 @@ static int patch_atihdmi(struct hda_codec *codec)
spec->chmap.channels_max = max(spec->chmap.channels_max, 8u);
/* AMD GPUs have neither EPSS nor CLKSTOP bits, hence preventing
* the link-down as is. Tell the core to allow it.
*/
codec->link_down_at_suspend = 1;
return 0;
}

24
sound/pci/hda/patch_realtek.c
View File

@ -2545,6 +2545,7 @@ static const struct snd_pci_quirk alc262_fixup_tbl[] = {
SND_PCI_QUIRK(0x10cf, 0x1397, "Fujitsu Lifebook S7110", ALC262_FIXUP_FSC_S7110),
SND_PCI_QUIRK(0x10cf, 0x142d, "Fujitsu Lifebook E8410", ALC262_FIXUP_BENQ),
SND_PCI_QUIRK(0x10f1, 0x2915, "Tyan Thunder n6650W", ALC262_FIXUP_TYAN),
SND_PCI_QUIRK(0x1734, 0x1141, "FSC ESPRIMO U9210", ALC262_FIXUP_FSC_H270),
SND_PCI_QUIRK(0x1734, 0x1147, "FSC Celsius H270", ALC262_FIXUP_FSC_H270),
SND_PCI_QUIRK(0x17aa, 0x384e, "Lenovo 3000", ALC262_FIXUP_LENOVO_3000),
SND_PCI_QUIRK(0x17ff, 0x0560, "Benq ED8", ALC262_FIXUP_BENQ),
@ -4995,7 +4996,6 @@ static void alc_fixup_tpt440_dock(struct hda_codec *codec,
struct alc_spec *spec = codec->spec;
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
spec->shutup = alc_no_shutup; /* reduce click noise */
spec->reboot_notify = alc_d3_at_reboot; /* reduce noise */
spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
codec->power_save_node = 0; /* avoid click noises */
@ -5394,6 +5394,13 @@ static void alc274_fixup_bind_dacs(struct hda_codec *codec,
/* for hda_fixup_thinkpad_acpi() */
#include "thinkpad_helper.c"
static void alc_fixup_thinkpad_acpi(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
alc_fixup_no_shutup(codec, fix, action); /* reduce click noise */
hda_fixup_thinkpad_acpi(codec, fix, action);
}
/* for dell wmi mic mute led */
#include "dell_wmi_helper.c"
@ -5946,7 +5953,7 @@ static const struct hda_fixup alc269_fixups[] = {
},
[ALC269_FIXUP_THINKPAD_ACPI] = {
.type = HDA_FIXUP_FUNC,
.v.func = hda_fixup_thinkpad_acpi,
.v.func = alc_fixup_thinkpad_acpi,
.chained = true,
.chain_id = ALC269_FIXUP_SKU_IGNORE,
},
@ -6603,8 +6610,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x312a, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x312f, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x3138, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
@ -6782,6 +6789,17 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x14, 0x90170110},
{0x19, 0x02a11030},
{0x21, 0x02211020}),
SND_HDA_PIN_QUIRK(0x10ec0235, 0x17aa, "Lenovo", ALC294_FIXUP_LENOVO_MIC_LOCATION,
{0x14, 0x90170110},
{0x19, 0x02a11030},
{0x1a, 0x02a11040},
{0x1b, 0x01014020},
{0x21, 0x0221101f}),
SND_HDA_PIN_QUIRK(0x10ec0235, 0x17aa, "Lenovo", ALC294_FIXUP_LENOVO_MIC_LOCATION,
{0x14, 0x90170110},
{0x19, 0x02a11020},
{0x1a, 0x02a11030},
{0x21, 0x0221101f}),
SND_HDA_PIN_QUIRK(0x10ec0236, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
{0x12, 0x90a60140},
{0x14, 0x90170110},

1
sound/pci/lx6464es/lx6464es.c
View File

@ -1018,6 +1018,7 @@ static int snd_lx6464es_create(struct snd_card *card,
chip->port_dsp_bar = pci_ioremap_bar(pci, 2);
if (!chip->port_dsp_bar) {
dev_err(card->dev, "cannot remap PCI memory region\n");
err = -ENOMEM;
goto remap_pci_failed;
}

426
sound/soc/codecs/hdac_hdmi.c
View File

File diff suppressed because it is too large Load Diff

50
sound/soc/intel/skylake/skl-messages.c
View File

@ -33,8 +33,7 @@
static int skl_alloc_dma_buf(struct device *dev,
struct snd_dma_buffer *dmab, size_t size)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = dev_get_drvdata(dev);
if (!bus)
return -ENODEV;
@ -44,8 +43,7 @@ static int skl_alloc_dma_buf(struct device *dev,
static int skl_free_dma_buf(struct device *dev, struct snd_dma_buffer *dmab)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = dev_get_drvdata(dev);
if (!bus)
return -ENODEV;
@ -89,8 +87,7 @@ void skl_dsp_enable_notification(struct skl_sst *ctx, bool enable)
static int skl_dsp_setup_spib(struct device *dev, unsigned int size,
int stream_tag, int enable)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = dev_get_drvdata(dev);
struct hdac_stream *stream = snd_hdac_get_stream(bus,
SNDRV_PCM_STREAM_PLAYBACK, stream_tag);
struct hdac_ext_stream *estream;
@ -100,10 +97,10 @@ static int skl_dsp_setup_spib(struct device *dev, unsigned int size,
estream = stream_to_hdac_ext_stream(stream);
/* enable/disable SPIB for this hdac stream */
snd_hdac_ext_stream_spbcap_enable(ebus, enable, stream->index);
snd_hdac_ext_stream_spbcap_enable(bus, enable, stream->index);
/* set the spib value */
snd_hdac_ext_stream_set_spib(ebus, estream, size);
snd_hdac_ext_stream_set_spib(bus, estream, size);
return 0;
}
@ -111,8 +108,7 @@ static int skl_dsp_setup_spib(struct device *dev, unsigned int size,
static int skl_dsp_prepare(struct device *dev, unsigned int format,
unsigned int size, struct snd_dma_buffer *dmab)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = dev_get_drvdata(dev);
struct hdac_ext_stream *estream;
struct hdac_stream *stream;
struct snd_pcm_substream substream;
@ -124,7 +120,7 @@ static int skl_dsp_prepare(struct device *dev, unsigned int format,
memset(&substream, 0, sizeof(substream));
substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
estream = snd_hdac_ext_stream_assign(ebus, &substream,
estream = snd_hdac_ext_stream_assign(bus, &substream,
HDAC_EXT_STREAM_TYPE_HOST);
if (!estream)
return -ENODEV;
@ -143,9 +139,8 @@ static int skl_dsp_prepare(struct device *dev, unsigned int format,
static int skl_dsp_trigger(struct device *dev, bool start, int stream_tag)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
struct hdac_bus *bus = dev_get_drvdata(dev);
struct hdac_stream *stream;
struct hdac_bus *bus = ebus_to_hbus(ebus);
if (!bus)
return -ENODEV;
@ -163,10 +158,9 @@ static int skl_dsp_trigger(struct device *dev, bool start, int stream_tag)
static int skl_dsp_cleanup(struct device *dev,
struct snd_dma_buffer *dmab, int stream_tag)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
struct hdac_bus *bus = dev_get_drvdata(dev);
struct hdac_stream *stream;
struct hdac_ext_stream *estream;
struct hdac_bus *bus = ebus_to_hbus(ebus);
if (!bus)
return -ENODEV;
@ -270,8 +264,7 @@ const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id)
int skl_init_dsp(struct skl *skl)
{
void __iomem *mmio_base;
struct hdac_ext_bus *ebus = &skl->ebus;
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = skl_to_bus(skl);
struct skl_dsp_loader_ops loader_ops;
int irq = bus->irq;
const struct skl_dsp_ops *ops;
@ -279,8 +272,8 @@ int skl_init_dsp(struct skl *skl)
int ret;
/* enable ppcap interrupt */
snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true);
snd_hdac_ext_bus_ppcap_enable(bus, true);
snd_hdac_ext_bus_ppcap_int_enable(bus, true);
/* read the BAR of the ADSP MMIO */
mmio_base = pci_ioremap_bar(skl->pci, 4);
@ -335,12 +328,11 @@ unmap_mmio:
int skl_free_dsp(struct skl *skl)
{
struct hdac_ext_bus *ebus = &skl->ebus;
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = skl_to_bus(skl);
struct skl_sst *ctx = skl->skl_sst;
/* disable ppcap interrupt */
snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false);
snd_hdac_ext_bus_ppcap_int_enable(bus, false);
ctx->dsp_ops->cleanup(bus->dev, ctx);
@ -383,10 +375,11 @@ int skl_suspend_late_dsp(struct skl *skl)
int skl_suspend_dsp(struct skl *skl)
{
struct skl_sst *ctx = skl->skl_sst;
struct hdac_bus *bus = skl_to_bus(skl);
int ret;
/* if ppcap is not supported return 0 */
if (!skl->ebus.bus.ppcap)
if (!bus->ppcap)
return 0;
ret = skl_dsp_sleep(ctx->dsp);
@ -394,8 +387,8 @@ int skl_suspend_dsp(struct skl *skl)
return ret;
/* disable ppcap interrupt */
snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false);
snd_hdac_ext_bus_ppcap_enable(&skl->ebus, false);
snd_hdac_ext_bus_ppcap_int_enable(bus, false);
snd_hdac_ext_bus_ppcap_enable(bus, false);
return 0;
}
@ -403,15 +396,16 @@ int skl_suspend_dsp(struct skl *skl)
int skl_resume_dsp(struct skl *skl)
{
struct skl_sst *ctx = skl->skl_sst;
struct hdac_bus *bus = skl_to_bus(skl);
int ret;
/* if ppcap is not supported return 0 */
if (!skl->ebus.bus.ppcap)
if (!bus->ppcap)
return 0;
/* enable ppcap interrupt */
snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true);
snd_hdac_ext_bus_ppcap_enable(bus, true);
snd_hdac_ext_bus_ppcap_int_enable(bus, true);
/* check if DSP 1st boot is done */
if (skl->skl_sst->is_first_boot == true)

8
sound/soc/intel/skylake/skl-nhlt.c
View File

@ -141,7 +141,7 @@ struct nhlt_specific_cfg
{
struct nhlt_fmt *fmt;
struct nhlt_endpoint *epnt;
struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
struct hdac_bus *bus = skl_to_bus(skl);
struct device *dev = bus->dev;
struct nhlt_specific_cfg *sp_config;
struct nhlt_acpi_table *nhlt = skl->nhlt;
@ -228,7 +228,7 @@ static void skl_nhlt_trim_space(char *trim)
int skl_nhlt_update_topology_bin(struct skl *skl)
{
struct nhlt_acpi_table *nhlt = (struct nhlt_acpi_table *)skl->nhlt;
struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
struct hdac_bus *bus = skl_to_bus(skl);
struct device *dev = bus->dev;
dev_dbg(dev, "oem_id %.6s, oem_table_id %8s oem_revision %d\n",
@ -248,8 +248,8 @@ static ssize_t skl_nhlt_platform_id_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct pci_dev *pci = to_pci_dev(dev);
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = pci_get_drvdata(pci);
struct skl *skl = bus_to_skl(bus);
struct nhlt_acpi_table *nhlt = (struct nhlt_acpi_table *)skl->nhlt;
char platform_id[32];

112
sound/soc/intel/skylake/skl-pcm.c
View File

@ -67,16 +67,15 @@ struct hdac_ext_stream *get_hdac_ext_stream(struct snd_pcm_substream *substream)
return substream->runtime->private_data;
}
static struct hdac_ext_bus *get_bus_ctx(struct snd_pcm_substream *substream)
static struct hdac_bus *get_bus_ctx(struct snd_pcm_substream *substream)
{
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct hdac_stream *hstream = hdac_stream(stream);
struct hdac_bus *bus = hstream->bus;
return hbus_to_ebus(bus);
return bus;
}
static int skl_substream_alloc_pages(struct hdac_ext_bus *ebus,
static int skl_substream_alloc_pages(struct hdac_bus *bus,
struct snd_pcm_substream *substream,
size_t size)
{
@ -95,7 +94,7 @@ static int skl_substream_free_pages(struct hdac_bus *bus,
return snd_pcm_lib_free_pages(substream);
}
static void skl_set_pcm_constrains(struct hdac_ext_bus *ebus,
static void skl_set_pcm_constrains(struct hdac_bus *bus,
struct snd_pcm_runtime *runtime)
{
snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
@ -105,9 +104,9 @@ static void skl_set_pcm_constrains(struct hdac_ext_bus *ebus,
20, 178000000);
}
static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_ext_bus *ebus)
static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_bus *bus)
{
if ((ebus_to_hbus(ebus))->ppcap)
if (bus->ppcap)
return HDAC_EXT_STREAM_TYPE_HOST;
else
return HDAC_EXT_STREAM_TYPE_COUPLED;
@ -123,9 +122,9 @@ static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_ext_bus *e
static void skl_set_suspend_active(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai, bool enable)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct snd_soc_dapm_widget *w;
struct skl *skl = ebus_to_skl(ebus);
struct skl *skl = bus_to_skl(bus);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
w = dai->playback_widget;
@ -140,8 +139,7 @@ static void skl_set_suspend_active(struct snd_pcm_substream *substream,
int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = dev_get_drvdata(dev);
unsigned int format_val;
struct hdac_stream *hstream;
struct hdac_ext_stream *stream;
@ -153,7 +151,7 @@ int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
return -EINVAL;
stream = stream_to_hdac_ext_stream(hstream);
snd_hdac_ext_stream_decouple(ebus, stream, true);
snd_hdac_ext_stream_decouple(bus, stream, true);
format_val = snd_hdac_calc_stream_format(params->s_freq,
params->ch, params->format, params->host_bps, 0);
@ -177,8 +175,7 @@ int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = dev_get_drvdata(dev);
unsigned int format_val;
struct hdac_stream *hstream;
struct hdac_ext_stream *stream;
@ -190,7 +187,7 @@ int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
return -EINVAL;
stream = stream_to_hdac_ext_stream(hstream);
snd_hdac_ext_stream_decouple(ebus, stream, true);
snd_hdac_ext_stream_decouple(bus, stream, true);
format_val = snd_hdac_calc_stream_format(params->s_freq, params->ch,
params->format, params->link_bps, 0);
@ -201,7 +198,7 @@ int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
snd_hdac_ext_link_stream_setup(stream, format_val);
list_for_each_entry(link, &ebus->hlink_list, list) {
list_for_each_entry(link, &bus->hlink_list, list) {
if (link->index == params->link_index)
snd_hdac_ext_link_set_stream_id(link,
hstream->stream_tag);
@ -215,7 +212,7 @@ int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
static int skl_pcm_open(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct hdac_ext_stream *stream;
struct snd_pcm_runtime *runtime = substream->runtime;
struct skl_dma_params *dma_params;
@ -224,12 +221,12 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
stream = snd_hdac_ext_stream_assign(ebus, substream,
skl_get_host_stream_type(ebus));
stream = snd_hdac_ext_stream_assign(bus, substream,
skl_get_host_stream_type(bus));
if (stream == NULL)
return -EBUSY;
skl_set_pcm_constrains(ebus, runtime);
skl_set_pcm_constrains(bus, runtime);
/*
* disable WALLCLOCK timestamps for capture streams
@ -301,7 +298,7 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct skl_pipe_params p_params = {0};
@ -309,7 +306,7 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
int ret, dma_id;
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
ret = skl_substream_alloc_pages(ebus, substream,
ret = skl_substream_alloc_pages(bus, substream,
params_buffer_bytes(params));
if (ret < 0)
return ret;
@ -343,14 +340,14 @@ static void skl_pcm_close(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct skl_dma_params *dma_params = NULL;
struct skl *skl = ebus_to_skl(ebus);
struct skl *skl = bus_to_skl(bus);
struct skl_module_cfg *mconfig;
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
snd_hdac_ext_stream_release(stream, skl_get_host_stream_type(ebus));
snd_hdac_ext_stream_release(stream, skl_get_host_stream_type(bus));
dma_params = snd_soc_dai_get_dma_data(dai, substream);
/*
@ -380,7 +377,7 @@ static void skl_pcm_close(struct snd_pcm_substream *substream,
static int skl_pcm_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct skl *skl = get_skl_ctx(dai->dev);
struct skl_module_cfg *mconfig;
@ -400,7 +397,7 @@ static int skl_pcm_hw_free(struct snd_pcm_substream *substream,
snd_hdac_stream_cleanup(hdac_stream(stream));
hdac_stream(stream)->prepared = 0;
return skl_substream_free_pages(ebus_to_hbus(ebus), substream);
return skl_substream_free_pages(bus, substream);
}
static int skl_be_hw_params(struct snd_pcm_substream *substream,
@ -420,8 +417,7 @@ static int skl_be_hw_params(struct snd_pcm_substream *substream,
static int skl_decoupled_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = get_bus_ctx(substream);
struct hdac_ext_stream *stream;
int start;
unsigned long cookie;
@ -470,7 +466,7 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
struct skl *skl = get_skl_ctx(dai->dev);
struct skl_sst *ctx = skl->skl_sst;
struct skl_module_cfg *mconfig;
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
struct hdac_bus *bus = get_bus_ctx(substream);
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct snd_soc_dapm_widget *w;
int ret;
@ -492,9 +488,9 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
* dpib & lpib position to resume before starting the
* DMA
*/
snd_hdac_ext_stream_drsm_enable(ebus, true,
snd_hdac_ext_stream_drsm_enable(bus, true,
hdac_stream(stream)->index);
snd_hdac_ext_stream_set_dpibr(ebus, stream,
snd_hdac_ext_stream_set_dpibr(bus, stream,
stream->lpib);
snd_hdac_ext_stream_set_lpib(stream, stream->lpib);
}
@ -528,14 +524,14 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
ret = skl_decoupled_trigger(substream, cmd);
if ((cmd == SNDRV_PCM_TRIGGER_SUSPEND) && !w->ignore_suspend) {
/* save the dpib and lpib positions */
stream->dpib = readl(ebus->bus.remap_addr +
stream->dpib = readl(bus->remap_addr +
AZX_REG_VS_SDXDPIB_XBASE +
(AZX_REG_VS_SDXDPIB_XINTERVAL *
hdac_stream(stream)->index));
stream->lpib = snd_hdac_stream_get_pos_lpib(
hdac_stream(stream));
snd_hdac_ext_stream_decouple(ebus, stream, false);
snd_hdac_ext_stream_decouple(bus, stream, false);
}
break;
@ -546,11 +542,12 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
return 0;
}
static int skl_link_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct hdac_ext_stream *link_dev;
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
struct snd_soc_dai *codec_dai = rtd->codec_dai;
@ -558,14 +555,14 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
struct hdac_ext_link *link;
int stream_tag;
link_dev = snd_hdac_ext_stream_assign(ebus, substream,
link_dev = snd_hdac_ext_stream_assign(bus, substream,
HDAC_EXT_STREAM_TYPE_LINK);
if (!link_dev)
return -EBUSY;
snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev);
link = snd_hdac_ext_bus_get_link(ebus, codec_dai->component->name);
link = snd_hdac_ext_bus_get_link(bus, codec_dai->component->name);
if (!link)
return -EINVAL;
@ -610,7 +607,7 @@ static int skl_link_pcm_trigger(struct snd_pcm_substream *substream,
{
struct hdac_ext_stream *link_dev =
snd_soc_dai_get_dma_data(dai, substream);
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
struct hdac_bus *bus = get_bus_ctx(substream);
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
dev_dbg(dai->dev, "In %s cmd=%d\n", __func__, cmd);
@ -626,7 +623,7 @@ static int skl_link_pcm_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_STOP:
snd_hdac_ext_link_stream_clear(link_dev);
if (cmd == SNDRV_PCM_TRIGGER_SUSPEND)
snd_hdac_ext_stream_decouple(ebus, stream, false);
snd_hdac_ext_stream_decouple(bus, stream, false);
break;
default:
@ -638,7 +635,7 @@ static int skl_link_pcm_trigger(struct snd_pcm_substream *substream,
static int skl_link_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
struct hdac_ext_stream *link_dev =
snd_soc_dai_get_dma_data(dai, substream);
@ -648,7 +645,7 @@ static int skl_link_hw_free(struct snd_pcm_substream *substream,
link_dev->link_prepared = 0;
link = snd_hdac_ext_bus_get_link(ebus, rtd->codec_dai->component->name);
link = snd_hdac_ext_bus_get_link(bus, rtd->codec_dai->component->name);
if (!link)
return -EINVAL;
@ -1042,8 +1039,7 @@ static int skl_platform_open(struct snd_pcm_substream *substream)
static int skl_coupled_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = get_bus_ctx(substream);
struct hdac_ext_stream *stream;
struct snd_pcm_substream *s;
bool start;
@ -1116,9 +1112,9 @@ static int skl_coupled_trigger(struct snd_pcm_substream *substream,
static int skl_platform_pcm_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
struct hdac_bus *bus = get_bus_ctx(substream);
if (!(ebus_to_hbus(ebus))->ppcap)
if (!bus->ppcap)
return skl_coupled_trigger(substream, cmd);
return 0;
@ -1128,7 +1124,7 @@ static snd_pcm_uframes_t skl_platform_pcm_pointer
(struct snd_pcm_substream *substream)
{
struct hdac_ext_stream *hstream = get_hdac_ext_stream(substream);
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
struct hdac_bus *bus = get_bus_ctx(substream);
unsigned int pos;
/*
@ -1153,12 +1149,12 @@ static snd_pcm_uframes_t skl_platform_pcm_pointer
*/
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
pos = readl(ebus->bus.remap_addr + AZX_REG_VS_SDXDPIB_XBASE +
pos = readl(bus->remap_addr + AZX_REG_VS_SDXDPIB_XBASE +
(AZX_REG_VS_SDXDPIB_XINTERVAL *
hdac_stream(hstream)->index));
} else {
udelay(20);
readl(ebus->bus.remap_addr +
readl(bus->remap_addr +
AZX_REG_VS_SDXDPIB_XBASE +
(AZX_REG_VS_SDXDPIB_XINTERVAL *
hdac_stream(hstream)->index));
@ -1243,11 +1239,11 @@ static void skl_pcm_free(struct snd_pcm *pcm)
static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_dai *dai = rtd->cpu_dai;
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct snd_pcm *pcm = rtd->pcm;
unsigned int size;
int retval = 0;
struct skl *skl = ebus_to_skl(ebus);
struct skl *skl = bus_to_skl(bus);
if (dai->driver->playback.channels_min ||
dai->driver->capture.channels_min) {
@ -1357,19 +1353,19 @@ static int skl_populate_modules(struct skl *skl)
static int skl_platform_soc_probe(struct snd_soc_component *component)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(component->dev);
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = dev_get_drvdata(component->dev);
struct skl *skl = bus_to_skl(bus);
const struct skl_dsp_ops *ops;
int ret;
pm_runtime_get_sync(component->dev);
if ((ebus_to_hbus(ebus))->ppcap) {
if (bus->ppcap) {
skl->component = component;
/* init debugfs */
skl->debugfs = skl_debugfs_init(skl);
ret = skl_tplg_init(component, ebus);
ret = skl_tplg_init(component, bus);
if (ret < 0) {
dev_err(component->dev, "Failed to init topology!\n");
return ret;
@ -1426,10 +1422,10 @@ static const struct snd_soc_component_driver skl_component = {
int skl_platform_register(struct device *dev)
{
int ret;
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
struct skl *skl = ebus_to_skl(ebus);
struct snd_soc_dai_driver *dais;
int num_dais = ARRAY_SIZE(skl_platform_dai);
struct hdac_bus *bus = dev_get_drvdata(dev);
struct skl *skl = bus_to_skl(bus);
INIT_LIST_HEAD(&skl->ppl_list);
INIT_LIST_HEAD(&skl->bind_list);
@ -1465,8 +1461,8 @@ err:
int skl_platform_unregister(struct device *dev)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = dev_get_drvdata(dev);
struct skl *skl = bus_to_skl(bus);
struct skl_module_deferred_bind *modules, *tmp;
if (!list_empty(&skl->bind_list)) {

20
sound/soc/intel/skylake/skl-topology.c
View File

@ -937,7 +937,7 @@ static int skl_tplg_find_moduleid_from_uuid(struct skl *skl,
struct soc_bytes_ext *sb = (void *) k->private_value;
struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
struct skl_kpb_params *uuid_params, *params;
struct hdac_bus *bus = ebus_to_hbus(skl_to_ebus(skl));
struct hdac_bus *bus = skl_to_bus(skl);
int i, size, module_id;
if (bc->set_params == SKL_PARAM_BIND && bc->max) {
@ -3032,9 +3032,8 @@ static int skl_tplg_widget_load(struct snd_soc_component *cmpnt, int index,
struct snd_soc_tplg_dapm_widget *tplg_w)
{
int ret;
struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
struct skl *skl = bus_to_skl(bus);
struct skl_module_cfg *mconfig;
if (!tplg_w->priv.size)
@ -3141,8 +3140,7 @@ static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
struct soc_bytes_ext *sb;
struct snd_soc_tplg_bytes_control *tplg_bc;
struct snd_soc_tplg_enum_control *tplg_ec;
struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
struct soc_enum *se;
switch (hdr->ops.info) {
@ -3626,9 +3624,8 @@ static int skl_tplg_get_manifest_data(struct snd_soc_tplg_manifest *manifest,
static int skl_manifest_load(struct snd_soc_component *cmpnt, int index,
struct snd_soc_tplg_manifest *manifest)
{
struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
struct skl *skl = bus_to_skl(bus);
/* proceed only if we have private data defined */
if (manifest->priv.size == 0)
@ -3717,12 +3714,11 @@ static void skl_tplg_set_pipe_type(struct skl *skl, struct skl_pipe *pipe)
/*
* SKL topology init routine
*/
int skl_tplg_init(struct snd_soc_component *component, struct hdac_ext_bus *ebus)
int skl_tplg_init(struct snd_soc_component *component, struct hdac_bus *bus)
{
int ret;
const struct firmware *fw;
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl *skl = ebus_to_skl(ebus);
struct skl *skl = bus_to_skl(bus);
struct skl_pipeline *ppl;
ret = request_firmware(&fw, skl->tplg_name, bus->dev);

6
sound/soc/intel/skylake/skl-topology.h
View File

@ -458,9 +458,9 @@ enum skl_channel {
static inline struct skl *get_skl_ctx(struct device *dev)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
struct hdac_bus *bus = dev_get_drvdata(dev);
return ebus_to_skl(ebus);
return bus_to_skl(bus);
}
int skl_tplg_be_update_params(struct snd_soc_dai *dai,
@ -470,7 +470,7 @@ int skl_dsp_set_dma_control(struct skl_sst *ctx, u32 *caps,
void skl_tplg_set_be_dmic_config(struct snd_soc_dai *dai,
struct skl_pipe_params *params, int stream);
int skl_tplg_init(struct snd_soc_component *component,
struct hdac_ext_bus *ebus);
struct hdac_bus *ebus);
struct skl_module_cfg *skl_tplg_fe_get_cpr_module(
struct snd_soc_dai *dai, int stream);
int skl_tplg_update_pipe_params(struct device *dev,

190
sound/soc/intel/skylake/skl.c
View File

@ -53,7 +53,7 @@ static void skl_update_pci_byte(struct pci_dev *pci, unsigned int reg,
static void skl_init_pci(struct skl *skl)
{
struct hdac_ext_bus *ebus = &skl->ebus;
struct hdac_bus *bus = skl_to_bus(skl);
/*
* Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
@ -62,7 +62,7 @@ static void skl_init_pci(struct skl *skl)
* codecs.
* The PCI register TCSEL is defined in the Intel manuals.
*/
dev_dbg(ebus_to_hbus(ebus)->dev, "Clearing TCSEL\n");
dev_dbg(bus->dev, "Clearing TCSEL\n");
skl_update_pci_byte(skl->pci, AZX_PCIREG_TCSEL, 0x07, 0);
}
@ -102,8 +102,7 @@ static void skl_enable_miscbdcge(struct device *dev, bool enable)
static void skl_clock_power_gating(struct device *dev, bool enable)
{
struct pci_dev *pci = to_pci_dev(dev);
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = pci_get_drvdata(pci);
u32 val;
/* Update PDCGE bit of CGCTL register */
@ -126,7 +125,6 @@ static void skl_clock_power_gating(struct device *dev, bool enable)
*/
static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
{
struct hdac_ext_bus *ebus = hbus_to_ebus(bus);
struct hdac_ext_link *hlink;
int ret;
@ -134,7 +132,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
ret = snd_hdac_bus_init_chip(bus, full_reset);
/* Reset stream-to-link mapping */
list_for_each_entry(hlink, &ebus->hlink_list, list)
list_for_each_entry(hlink, &bus->hlink_list, list)
bus->io_ops->reg_writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV);
skl_enable_miscbdcge(bus->dev, true);
@ -145,8 +143,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
void skl_update_d0i3c(struct device *dev, bool enable)
{
struct pci_dev *pci = to_pci_dev(dev);
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = pci_get_drvdata(pci);
u8 reg;
int timeout = 50;
@ -196,8 +193,7 @@ static void skl_stream_update(struct hdac_bus *bus, struct hdac_stream *hstr)
static irqreturn_t skl_interrupt(int irq, void *dev_id)
{
struct hdac_ext_bus *ebus = dev_id;
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = dev_id;
u32 status;
if (!pm_runtime_active(bus->dev))
@ -226,8 +222,7 @@ static irqreturn_t skl_interrupt(int irq, void *dev_id)
static irqreturn_t skl_threaded_handler(int irq, void *dev_id)
{
struct hdac_ext_bus *ebus = dev_id;
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = dev_id;
u32 status;
status = snd_hdac_chip_readl(bus, INTSTS);
@ -237,16 +232,15 @@ static irqreturn_t skl_threaded_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
static int skl_acquire_irq(struct hdac_ext_bus *ebus, int do_disconnect)
static int skl_acquire_irq(struct hdac_bus *bus, int do_disconnect)
{
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl *skl = bus_to_skl(bus);
int ret;
ret = request_threaded_irq(skl->pci->irq, skl_interrupt,
skl_threaded_handler,
IRQF_SHARED,
KBUILD_MODNAME, ebus);
KBUILD_MODNAME, bus);
if (ret) {
dev_err(bus->dev,
"unable to grab IRQ %d, disabling device\n",
@ -263,21 +257,20 @@ static int skl_acquire_irq(struct hdac_ext_bus *ebus, int do_disconnect)
static int skl_suspend_late(struct device *dev)
{
struct pci_dev *pci = to_pci_dev(dev);
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = pci_get_drvdata(pci);
struct skl *skl = bus_to_skl(bus);
return skl_suspend_late_dsp(skl);
}
#ifdef CONFIG_PM
static int _skl_suspend(struct hdac_ext_bus *ebus)
static int _skl_suspend(struct hdac_bus *bus)
{
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl *skl = bus_to_skl(bus);
struct pci_dev *pci = to_pci_dev(bus->dev);
int ret;
snd_hdac_ext_bus_link_power_down_all(ebus);
snd_hdac_ext_bus_link_power_down_all(bus);
ret = skl_suspend_dsp(skl);
if (ret < 0)
@ -294,10 +287,9 @@ static int _skl_suspend(struct hdac_ext_bus *ebus)
return 0;
}
static int _skl_resume(struct hdac_ext_bus *ebus)
static int _skl_resume(struct hdac_bus *bus)
{
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl *skl = bus_to_skl(bus);
skl_init_pci(skl);
skl_init_chip(bus, true);
@ -313,9 +305,8 @@ static int _skl_resume(struct hdac_ext_bus *ebus)
static int skl_suspend(struct device *dev)
{
struct pci_dev *pci = to_pci_dev(dev);
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = pci_get_drvdata(pci);
struct skl *skl = bus_to_skl(bus);
int ret = 0;
/*
@ -324,15 +315,15 @@ static int skl_suspend(struct device *dev)
*/
if (skl->supend_active) {
/* turn off the links and stop the CORB/RIRB DMA if it is On */
snd_hdac_ext_bus_link_power_down_all(ebus);
snd_hdac_ext_bus_link_power_down_all(bus);
if (ebus->cmd_dma_state)
snd_hdac_bus_stop_cmd_io(&ebus->bus);
if (bus->cmd_dma_state)
snd_hdac_bus_stop_cmd_io(bus);
enable_irq_wake(bus->irq);
pci_save_state(pci);
} else {
ret = _skl_suspend(ebus);
ret = _skl_suspend(bus);
if (ret < 0)
return ret;
skl->skl_sst->fw_loaded = false;
@ -351,9 +342,8 @@ static int skl_suspend(struct device *dev)
static int skl_resume(struct device *dev)
{
struct pci_dev *pci = to_pci_dev(dev);
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = pci_get_drvdata(pci);
struct skl *skl = bus_to_skl(bus);
struct hdac_ext_link *hlink = NULL;
int ret;
@ -373,32 +363,32 @@ static int skl_resume(struct device *dev)
*/
if (skl->supend_active) {
pci_restore_state(pci);
snd_hdac_ext_bus_link_power_up_all(ebus);
snd_hdac_ext_bus_link_power_up_all(bus);
disable_irq_wake(bus->irq);
/*
* turn On the links which are On before active suspend
* and start the CORB/RIRB DMA if On before
* active suspend.
*/
list_for_each_entry(hlink, &ebus->hlink_list, list) {
list_for_each_entry(hlink, &bus->hlink_list, list) {
if (hlink->ref_count)
snd_hdac_ext_bus_link_power_up(hlink);
}
if (ebus->cmd_dma_state)
snd_hdac_bus_init_cmd_io(&ebus->bus);
ret = 0;
if (bus->cmd_dma_state)
snd_hdac_bus_init_cmd_io(bus);
} else {
ret = _skl_resume(ebus);
ret = _skl_resume(bus);
/* turn off the links which are off before suspend */
list_for_each_entry(hlink, &ebus->hlink_list, list) {
list_for_each_entry(hlink, &bus->hlink_list, list) {
if (!hlink->ref_count)
snd_hdac_ext_bus_link_power_down(hlink);
}
if (!ebus->cmd_dma_state)
snd_hdac_bus_stop_cmd_io(&ebus->bus);
if (!bus->cmd_dma_state)
snd_hdac_bus_stop_cmd_io(bus);
}
return ret;
@ -409,23 +399,21 @@ static int skl_resume(struct device *dev)
static int skl_runtime_suspend(struct device *dev)
{
struct pci_dev *pci = to_pci_dev(dev);
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = pci_get_drvdata(pci);
dev_dbg(bus->dev, "in %s\n", __func__);
return _skl_suspend(ebus);
return _skl_suspend(bus);
}
static int skl_runtime_resume(struct device *dev)
{
struct pci_dev *pci = to_pci_dev(dev);
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = pci_get_drvdata(pci);
dev_dbg(bus->dev, "in %s\n", __func__);
return _skl_resume(ebus);
return _skl_resume(bus);
}
#endif /* CONFIG_PM */
@ -438,20 +426,19 @@ static const struct dev_pm_ops skl_pm = {
/*
* destructor
*/
static int skl_free(struct hdac_ext_bus *ebus)
static int skl_free(struct hdac_bus *bus)
{
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl *skl = bus_to_skl(bus);
skl->init_done = 0; /* to be sure */
snd_hdac_ext_stop_streams(ebus);
snd_hdac_ext_stop_streams(bus);
if (bus->irq >= 0)
free_irq(bus->irq, (void *)ebus);
free_irq(bus->irq, (void *)bus);
snd_hdac_bus_free_stream_pages(bus);
snd_hdac_stream_free_all(ebus);
snd_hdac_link_free_all(ebus);
snd_hdac_stream_free_all(bus);
snd_hdac_link_free_all(bus);
if (bus->remap_addr)
iounmap(bus->remap_addr);
@ -459,11 +446,11 @@ static int skl_free(struct hdac_ext_bus *ebus)
pci_release_regions(skl->pci);
pci_disable_device(skl->pci);
snd_hdac_ext_bus_exit(ebus);
snd_hdac_ext_bus_exit(bus);
cancel_work_sync(&skl->probe_work);
if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
snd_hdac_i915_exit(&ebus->bus);
snd_hdac_i915_exit(bus);
return 0;
}
@ -487,8 +474,8 @@ static struct skl_ssp_clk skl_ssp_clks[] = {
static int skl_find_machine(struct skl *skl, void *driver_data)
{
struct hdac_bus *bus = skl_to_bus(skl);
struct snd_soc_acpi_mach *mach = driver_data;
struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
struct skl_machine_pdata *pdata;
mach = snd_soc_acpi_find_machine(mach);
@ -511,7 +498,7 @@ static int skl_find_machine(struct skl *skl, void *driver_data)
static int skl_machine_device_register(struct skl *skl)
{
struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
struct hdac_bus *bus = skl_to_bus(skl);
struct snd_soc_acpi_mach *mach = skl->mach;
struct platform_device *pdev;
int ret;
@ -545,7 +532,7 @@ static void skl_machine_device_unregister(struct skl *skl)
static int skl_dmic_device_register(struct skl *skl)
{
struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
struct hdac_bus *bus = skl_to_bus(skl);
struct platform_device *pdev;
int ret;
@ -644,12 +631,13 @@ static void skl_clock_device_unregister(struct skl *skl)
/*
* Probe the given codec address
*/
static int probe_codec(struct hdac_ext_bus *ebus, int addr)
static int probe_codec(struct hdac_bus *bus, int addr)
{
struct hdac_bus *bus = ebus_to_hbus(ebus);
unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) |
(AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
unsigned int res = -1;
struct skl *skl = bus_to_skl(bus);
struct hdac_device *hdev;
mutex_lock(&bus->cmd_mutex);
snd_hdac_bus_send_cmd(bus, cmd);
@ -659,13 +647,16 @@ static int probe_codec(struct hdac_ext_bus *ebus, int addr)
return -EIO;
dev_dbg(bus->dev, "codec #%d probed OK\n", addr);
return snd_hdac_ext_bus_device_init(ebus, addr);
hdev = devm_kzalloc(&skl->pci->dev, sizeof(*hdev), GFP_KERNEL);
if (!hdev)
return -ENOMEM;
return snd_hdac_ext_bus_device_init(bus, addr, hdev);
}
/* Codec initialization */
static void skl_codec_create(struct hdac_ext_bus *ebus)
static void skl_codec_create(struct hdac_bus *bus)
{
struct hdac_bus *bus = ebus_to_hbus(ebus);
int c, max_slots;
max_slots = HDA_MAX_CODECS;
@ -673,7 +664,7 @@ static void skl_codec_create(struct hdac_ext_bus *ebus)
/* First try to probe all given codec slots */
for (c = 0; c < max_slots; c++) {
if ((bus->codec_mask & (1 << c))) {
if (probe_codec(ebus, c) < 0) {
if (probe_codec(bus, c) < 0) {
/*
* Some BIOSen give you wrong codec addresses
* that don't exist
@ -723,8 +714,7 @@ static int skl_i915_init(struct hdac_bus *bus)
static void skl_probe_work(struct work_struct *work)
{
struct skl *skl = container_of(work, struct skl, probe_work);
struct hdac_ext_bus *ebus = &skl->ebus;
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = skl_to_bus(skl);
struct hdac_ext_link *hlink = NULL;
int err;
@ -745,7 +735,7 @@ static void skl_probe_work(struct work_struct *work)
dev_info(bus->dev, "no hda codecs found!\n");
/* create codec instances */
skl_codec_create(ebus);
skl_codec_create(bus);
/* register platform dai and controls */
err = skl_platform_register(bus->dev);
@ -774,8 +764,8 @@ static void skl_probe_work(struct work_struct *work)
/*
* we are done probing so decrement link counts
*/
list_for_each_entry(hlink, &ebus->hlink_list, list)
snd_hdac_ext_bus_link_put(ebus, hlink);
list_for_each_entry(hlink, &bus->hlink_list, list)
snd_hdac_ext_bus_link_put(bus, hlink);
/* configure PM */
pm_runtime_put_noidle(bus->dev);
@ -797,7 +787,7 @@ static int skl_create(struct pci_dev *pci,
struct skl **rskl)
{
struct skl *skl;
struct hdac_ext_bus *ebus;
struct hdac_bus *bus;
int err;
@ -812,23 +802,22 @@ static int skl_create(struct pci_dev *pci,
pci_disable_device(pci);
return -ENOMEM;
}
ebus = &skl->ebus;
snd_hdac_ext_bus_init(ebus, &pci->dev, &bus_core_ops, io_ops);
ebus->bus.use_posbuf = 1;
bus = skl_to_bus(skl);
snd_hdac_ext_bus_init(bus, &pci->dev, &bus_core_ops, io_ops, NULL);
bus->use_posbuf = 1;
skl->pci = pci;
INIT_WORK(&skl->probe_work, skl_probe_work);
ebus->bus.bdl_pos_adj = 0;
bus->bdl_pos_adj = 0;
*rskl = skl;
return 0;
}
static int skl_first_init(struct hdac_ext_bus *ebus)
static int skl_first_init(struct hdac_bus *bus)
{
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl *skl = bus_to_skl(bus);
struct pci_dev *pci = skl->pci;
int err;
unsigned short gcap;
@ -849,7 +838,7 @@ static int skl_first_init(struct hdac_ext_bus *ebus)
snd_hdac_bus_parse_capabilities(bus);
if (skl_acquire_irq(ebus, 0) < 0)
if (skl_acquire_irq(bus, 0) < 0)
return -EBUSY;
pci_set_master(pci);
@ -873,14 +862,14 @@ static int skl_first_init(struct hdac_ext_bus *ebus)
if (!pb_streams && !cp_streams)
return -EIO;
ebus->num_streams = cp_streams + pb_streams;
bus->num_streams = cp_streams + pb_streams;
/* initialize streams */
snd_hdac_ext_stream_init_all
(ebus, 0, cp_streams, SNDRV_PCM_STREAM_CAPTURE);
(bus, 0, cp_streams, SNDRV_PCM_STREAM_CAPTURE);
start_idx = cp_streams;
snd_hdac_ext_stream_init_all
(ebus, start_idx, pb_streams, SNDRV_PCM_STREAM_PLAYBACK);
(bus, start_idx, pb_streams, SNDRV_PCM_STREAM_PLAYBACK);
err = snd_hdac_bus_alloc_stream_pages(bus);
if (err < 0)
@ -896,7 +885,6 @@ static int skl_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
struct skl *skl;
struct hdac_ext_bus *ebus = NULL;
struct hdac_bus *bus = NULL;
int err;
@ -905,10 +893,9 @@ static int skl_probe(struct pci_dev *pci,
if (err < 0)
return err;
ebus = &skl->ebus;
bus = ebus_to_hbus(ebus);
bus = skl_to_bus(skl);
err = skl_first_init(ebus);
err = skl_first_init(bus);
if (err < 0)
goto out_free;
@ -929,7 +916,7 @@ static int skl_probe(struct pci_dev *pci,
skl_nhlt_update_topology_bin(skl);
pci_set_drvdata(skl->pci, ebus);
pci_set_drvdata(skl->pci, bus);
/* check if dsp is there */
if (bus->ppcap) {
@ -951,7 +938,7 @@ static int skl_probe(struct pci_dev *pci,
skl->skl_sst->clock_power_gating = skl_clock_power_gating;
}
if (bus->mlcap)
snd_hdac_ext_bus_get_ml_capabilities(ebus);
snd_hdac_ext_bus_get_ml_capabilities(bus);
snd_hdac_bus_stop_chip(bus);
@ -971,31 +958,30 @@ out_clk_free:
out_nhlt_free:
skl_nhlt_free(skl->nhlt);
out_free:
skl_free(ebus);
skl_free(bus);
return err;
}
static void skl_shutdown(struct pci_dev *pci)
{
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct hdac_bus *bus = pci_get_drvdata(pci);
struct hdac_stream *s;
struct hdac_ext_stream *stream;
struct skl *skl;
if (ebus == NULL)
if (!bus)
return;
skl = ebus_to_skl(ebus);
skl = bus_to_skl(bus);
if (!skl->init_done)
return;
snd_hdac_ext_stop_streams(ebus);
snd_hdac_ext_stop_streams(bus);
list_for_each_entry(s, &bus->stream_list, list) {
stream = stream_to_hdac_ext_stream(s);
snd_hdac_ext_stream_decouple(ebus, stream, false);
snd_hdac_ext_stream_decouple(bus, stream, false);
}
snd_hdac_bus_stop_chip(bus);
@ -1003,15 +989,15 @@ static void skl_shutdown(struct pci_dev *pci)
static void skl_remove(struct pci_dev *pci)
{
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = pci_get_drvdata(pci);
struct skl *skl = bus_to_skl(bus);
release_firmware(skl->tplg);
pm_runtime_get_noresume(&pci->dev);
/* codec removal, invoke bus_device_remove */
snd_hdac_ext_bus_device_remove(ebus);
snd_hdac_ext_bus_device_remove(bus);
skl->debugfs = NULL;
skl_platform_unregister(&pci->dev);
@ -1021,7 +1007,7 @@ static void skl_remove(struct pci_dev *pci)
skl_clock_device_unregister(skl);
skl_nhlt_remove_sysfs(skl);
skl_nhlt_free(skl->nhlt);
skl_free(ebus);
skl_free(bus);
dev_set_drvdata(&pci->dev, NULL);
}

7
sound/soc/intel/skylake/skl.h
View File

@ -71,7 +71,7 @@ struct skl_fw_config {
};
struct skl {
struct hdac_ext_bus ebus;
struct hdac_bus hbus;
struct pci_dev *pci;
unsigned int init_done:1; /* delayed init status */
@ -105,9 +105,8 @@ struct skl {
struct snd_soc_acpi_mach *mach;
};
#define skl_to_ebus(s) (&(s)->ebus)
#define ebus_to_skl(sbus) \
container_of(sbus, struct skl, sbus)
#define skl_to_bus(s) (&(s)->hbus)
#define bus_to_skl(bus) container_of(bus, struct skl, hbus)
/* to pass dai dma data */
struct skl_dma_params {