mirror of
https://github.com/torvalds/linux.git
synced 2024-12-27 05:11:48 +00:00
d52392b1a8
Vendor ID 0x10de0060 is used by a yet-to-be-named GPU chip. Reviewed-by: Andy Ritger <aritger@nvidia.com> Signed-off-by: Aaron Plattner <aplattner@nvidia.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2720 lines
76 KiB
C
2720 lines
76 KiB
C
/*
|
|
*
|
|
* patch_hdmi.c - routines for HDMI/DisplayPort codecs
|
|
*
|
|
* Copyright(c) 2008-2010 Intel Corporation. All rights reserved.
|
|
* Copyright (c) 2006 ATI Technologies Inc.
|
|
* Copyright (c) 2008 NVIDIA Corp. All rights reserved.
|
|
* Copyright (c) 2008 Wei Ni <wni@nvidia.com>
|
|
*
|
|
* Authors:
|
|
* Wu Fengguang <wfg@linux.intel.com>
|
|
*
|
|
* Maintained by:
|
|
* Wu Fengguang <wfg@linux.intel.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the Free
|
|
* Software Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/module.h>
|
|
#include <sound/core.h>
|
|
#include <sound/jack.h>
|
|
#include <sound/asoundef.h>
|
|
#include <sound/tlv.h>
|
|
#include "hda_codec.h"
|
|
#include "hda_local.h"
|
|
#include "hda_jack.h"
|
|
|
|
static bool static_hdmi_pcm;
|
|
module_param(static_hdmi_pcm, bool, 0644);
|
|
MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
|
|
|
|
struct hdmi_spec_per_cvt {
|
|
hda_nid_t cvt_nid;
|
|
int assigned;
|
|
unsigned int channels_min;
|
|
unsigned int channels_max;
|
|
u32 rates;
|
|
u64 formats;
|
|
unsigned int maxbps;
|
|
};
|
|
|
|
/* max. connections to a widget */
|
|
#define HDA_MAX_CONNECTIONS 32
|
|
|
|
struct hdmi_spec_per_pin {
|
|
hda_nid_t pin_nid;
|
|
int num_mux_nids;
|
|
hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
|
|
|
|
struct hda_codec *codec;
|
|
struct hdmi_eld sink_eld;
|
|
struct delayed_work work;
|
|
struct snd_kcontrol *eld_ctl;
|
|
int repoll_count;
|
|
bool non_pcm;
|
|
bool chmap_set; /* channel-map override by ALSA API? */
|
|
unsigned char chmap[8]; /* ALSA API channel-map */
|
|
char pcm_name[8]; /* filled in build_pcm callbacks */
|
|
};
|
|
|
|
struct hdmi_spec {
|
|
int num_cvts;
|
|
struct snd_array cvts; /* struct hdmi_spec_per_cvt */
|
|
hda_nid_t cvt_nids[4]; /* only for haswell fix */
|
|
|
|
int num_pins;
|
|
struct snd_array pins; /* struct hdmi_spec_per_pin */
|
|
struct snd_array pcm_rec; /* struct hda_pcm */
|
|
unsigned int channels_max; /* max over all cvts */
|
|
|
|
struct hdmi_eld temp_eld;
|
|
/*
|
|
* Non-generic ATI/NVIDIA specific
|
|
*/
|
|
struct hda_multi_out multiout;
|
|
struct hda_pcm_stream pcm_playback;
|
|
};
|
|
|
|
|
|
struct hdmi_audio_infoframe {
|
|
u8 type; /* 0x84 */
|
|
u8 ver; /* 0x01 */
|
|
u8 len; /* 0x0a */
|
|
|
|
u8 checksum;
|
|
|
|
u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */
|
|
u8 SS01_SF24;
|
|
u8 CXT04;
|
|
u8 CA;
|
|
u8 LFEPBL01_LSV36_DM_INH7;
|
|
};
|
|
|
|
struct dp_audio_infoframe {
|
|
u8 type; /* 0x84 */
|
|
u8 len; /* 0x1b */
|
|
u8 ver; /* 0x11 << 2 */
|
|
|
|
u8 CC02_CT47; /* match with HDMI infoframe from this on */
|
|
u8 SS01_SF24;
|
|
u8 CXT04;
|
|
u8 CA;
|
|
u8 LFEPBL01_LSV36_DM_INH7;
|
|
};
|
|
|
|
union audio_infoframe {
|
|
struct hdmi_audio_infoframe hdmi;
|
|
struct dp_audio_infoframe dp;
|
|
u8 bytes[0];
|
|
};
|
|
|
|
/*
|
|
* CEA speaker placement:
|
|
*
|
|
* FLH FCH FRH
|
|
* FLW FL FLC FC FRC FR FRW
|
|
*
|
|
* LFE
|
|
* TC
|
|
*
|
|
* RL RLC RC RRC RR
|
|
*
|
|
* The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to
|
|
* CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC.
|
|
*/
|
|
enum cea_speaker_placement {
|
|
FL = (1 << 0), /* Front Left */
|
|
FC = (1 << 1), /* Front Center */
|
|
FR = (1 << 2), /* Front Right */
|
|
FLC = (1 << 3), /* Front Left Center */
|
|
FRC = (1 << 4), /* Front Right Center */
|
|
RL = (1 << 5), /* Rear Left */
|
|
RC = (1 << 6), /* Rear Center */
|
|
RR = (1 << 7), /* Rear Right */
|
|
RLC = (1 << 8), /* Rear Left Center */
|
|
RRC = (1 << 9), /* Rear Right Center */
|
|
LFE = (1 << 10), /* Low Frequency Effect */
|
|
FLW = (1 << 11), /* Front Left Wide */
|
|
FRW = (1 << 12), /* Front Right Wide */
|
|
FLH = (1 << 13), /* Front Left High */
|
|
FCH = (1 << 14), /* Front Center High */
|
|
FRH = (1 << 15), /* Front Right High */
|
|
TC = (1 << 16), /* Top Center */
|
|
};
|
|
|
|
/*
|
|
* ELD SA bits in the CEA Speaker Allocation data block
|
|
*/
|
|
static int eld_speaker_allocation_bits[] = {
|
|
[0] = FL | FR,
|
|
[1] = LFE,
|
|
[2] = FC,
|
|
[3] = RL | RR,
|
|
[4] = RC,
|
|
[5] = FLC | FRC,
|
|
[6] = RLC | RRC,
|
|
/* the following are not defined in ELD yet */
|
|
[7] = FLW | FRW,
|
|
[8] = FLH | FRH,
|
|
[9] = TC,
|
|
[10] = FCH,
|
|
};
|
|
|
|
struct cea_channel_speaker_allocation {
|
|
int ca_index;
|
|
int speakers[8];
|
|
|
|
/* derived values, just for convenience */
|
|
int channels;
|
|
int spk_mask;
|
|
};
|
|
|
|
/*
|
|
* ALSA sequence is:
|
|
*
|
|
* surround40 surround41 surround50 surround51 surround71
|
|
* ch0 front left = = = =
|
|
* ch1 front right = = = =
|
|
* ch2 rear left = = = =
|
|
* ch3 rear right = = = =
|
|
* ch4 LFE center center center
|
|
* ch5 LFE LFE
|
|
* ch6 side left
|
|
* ch7 side right
|
|
*
|
|
* surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR}
|
|
*/
|
|
static int hdmi_channel_mapping[0x32][8] = {
|
|
/* stereo */
|
|
[0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
|
|
/* 2.1 */
|
|
[0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
|
|
/* Dolby Surround */
|
|
[0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 },
|
|
/* surround40 */
|
|
[0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 },
|
|
/* 4ch */
|
|
[0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 },
|
|
/* surround41 */
|
|
[0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 },
|
|
/* surround50 */
|
|
[0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 },
|
|
/* surround51 */
|
|
[0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 },
|
|
/* 7.1 */
|
|
[0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 },
|
|
};
|
|
|
|
/*
|
|
* This is an ordered list!
|
|
*
|
|
* The preceding ones have better chances to be selected by
|
|
* hdmi_channel_allocation().
|
|
*/
|
|
static struct cea_channel_speaker_allocation channel_allocations[] = {
|
|
/* channel: 7 6 5 4 3 2 1 0 */
|
|
{ .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } },
|
|
/* 2.1 */
|
|
{ .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } },
|
|
/* Dolby Surround */
|
|
{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } },
|
|
/* surround40 */
|
|
{ .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } },
|
|
/* surround41 */
|
|
{ .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } },
|
|
/* surround50 */
|
|
{ .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } },
|
|
/* surround51 */
|
|
{ .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } },
|
|
/* 6.1 */
|
|
{ .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } },
|
|
/* surround71 */
|
|
{ .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } },
|
|
|
|
{ .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } },
|
|
{ .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } },
|
|
{ .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } },
|
|
{ .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } },
|
|
{ .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } },
|
|
{ .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } },
|
|
{ .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } },
|
|
{ .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } },
|
|
{ .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } },
|
|
{ .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } },
|
|
{ .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } },
|
|
{ .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } },
|
|
{ .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } },
|
|
{ .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } },
|
|
{ .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } },
|
|
{ .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } },
|
|
{ .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } },
|
|
{ .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } },
|
|
{ .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } },
|
|
{ .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } },
|
|
{ .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } },
|
|
{ .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } },
|
|
{ .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } },
|
|
{ .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } },
|
|
{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } },
|
|
{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } },
|
|
{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } },
|
|
{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } },
|
|
{ .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } },
|
|
};
|
|
|
|
|
|
/*
|
|
* HDMI routines
|
|
*/
|
|
|
|
#define get_pin(spec, idx) \
|
|
((struct hdmi_spec_per_pin *)snd_array_elem(&spec->pins, idx))
|
|
#define get_cvt(spec, idx) \
|
|
((struct hdmi_spec_per_cvt *)snd_array_elem(&spec->cvts, idx))
|
|
#define get_pcm_rec(spec, idx) \
|
|
((struct hda_pcm *)snd_array_elem(&spec->pcm_rec, idx))
|
|
|
|
static int pin_nid_to_pin_index(struct hdmi_spec *spec, hda_nid_t pin_nid)
|
|
{
|
|
int pin_idx;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
|
|
if (get_pin(spec, pin_idx)->pin_nid == pin_nid)
|
|
return pin_idx;
|
|
|
|
snd_printk(KERN_WARNING "HDMI: pin nid %d not registered\n", pin_nid);
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int hinfo_to_pin_index(struct hdmi_spec *spec,
|
|
struct hda_pcm_stream *hinfo)
|
|
{
|
|
int pin_idx;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
|
|
if (get_pcm_rec(spec, pin_idx)->stream == hinfo)
|
|
return pin_idx;
|
|
|
|
snd_printk(KERN_WARNING "HDMI: hinfo %p not registered\n", hinfo);
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int cvt_nid_to_cvt_index(struct hdmi_spec *spec, hda_nid_t cvt_nid)
|
|
{
|
|
int cvt_idx;
|
|
|
|
for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++)
|
|
if (get_cvt(spec, cvt_idx)->cvt_nid == cvt_nid)
|
|
return cvt_idx;
|
|
|
|
snd_printk(KERN_WARNING "HDMI: cvt nid %d not registered\n", cvt_nid);
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_eld *eld;
|
|
int pin_idx;
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
|
|
|
|
pin_idx = kcontrol->private_value;
|
|
eld = &get_pin(spec, pin_idx)->sink_eld;
|
|
|
|
mutex_lock(&eld->lock);
|
|
uinfo->count = eld->eld_valid ? eld->eld_size : 0;
|
|
mutex_unlock(&eld->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_eld *eld;
|
|
int pin_idx;
|
|
|
|
pin_idx = kcontrol->private_value;
|
|
eld = &get_pin(spec, pin_idx)->sink_eld;
|
|
|
|
mutex_lock(&eld->lock);
|
|
if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data)) {
|
|
mutex_unlock(&eld->lock);
|
|
snd_BUG();
|
|
return -EINVAL;
|
|
}
|
|
|
|
memset(ucontrol->value.bytes.data, 0,
|
|
ARRAY_SIZE(ucontrol->value.bytes.data));
|
|
if (eld->eld_valid)
|
|
memcpy(ucontrol->value.bytes.data, eld->eld_buffer,
|
|
eld->eld_size);
|
|
mutex_unlock(&eld->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_kcontrol_new eld_bytes_ctl = {
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
|
|
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
|
|
.name = "ELD",
|
|
.info = hdmi_eld_ctl_info,
|
|
.get = hdmi_eld_ctl_get,
|
|
};
|
|
|
|
static int hdmi_create_eld_ctl(struct hda_codec *codec, int pin_idx,
|
|
int device)
|
|
{
|
|
struct snd_kcontrol *kctl;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int err;
|
|
|
|
kctl = snd_ctl_new1(&eld_bytes_ctl, codec);
|
|
if (!kctl)
|
|
return -ENOMEM;
|
|
kctl->private_value = pin_idx;
|
|
kctl->id.device = device;
|
|
|
|
err = snd_hda_ctl_add(codec, get_pin(spec, pin_idx)->pin_nid, kctl);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
get_pin(spec, pin_idx)->eld_ctl = kctl;
|
|
return 0;
|
|
}
|
|
|
|
#ifdef BE_PARANOID
|
|
static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
int *packet_index, int *byte_index)
|
|
{
|
|
int val;
|
|
|
|
val = snd_hda_codec_read(codec, pin_nid, 0,
|
|
AC_VERB_GET_HDMI_DIP_INDEX, 0);
|
|
|
|
*packet_index = val >> 5;
|
|
*byte_index = val & 0x1f;
|
|
}
|
|
#endif
|
|
|
|
static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
int packet_index, int byte_index)
|
|
{
|
|
int val;
|
|
|
|
val = (packet_index << 5) | (byte_index & 0x1f);
|
|
|
|
snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
|
|
}
|
|
|
|
static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
unsigned char val)
|
|
{
|
|
snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val);
|
|
}
|
|
|
|
static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
|
|
{
|
|
/* Unmute */
|
|
if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
|
|
snd_hda_codec_write(codec, pin_nid, 0,
|
|
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
|
|
/* Enable pin out: some machines with GM965 gets broken output when
|
|
* the pin is disabled or changed while using with HDMI
|
|
*/
|
|
snd_hda_codec_write(codec, pin_nid, 0,
|
|
AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
|
|
}
|
|
|
|
static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid)
|
|
{
|
|
return 1 + snd_hda_codec_read(codec, cvt_nid, 0,
|
|
AC_VERB_GET_CVT_CHAN_COUNT, 0);
|
|
}
|
|
|
|
static void hdmi_set_channel_count(struct hda_codec *codec,
|
|
hda_nid_t cvt_nid, int chs)
|
|
{
|
|
if (chs != hdmi_get_channel_count(codec, cvt_nid))
|
|
snd_hda_codec_write(codec, cvt_nid, 0,
|
|
AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
|
|
}
|
|
|
|
|
|
/*
|
|
* Channel mapping routines
|
|
*/
|
|
|
|
/*
|
|
* Compute derived values in channel_allocations[].
|
|
*/
|
|
static void init_channel_allocations(void)
|
|
{
|
|
int i, j;
|
|
struct cea_channel_speaker_allocation *p;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
|
|
p = channel_allocations + i;
|
|
p->channels = 0;
|
|
p->spk_mask = 0;
|
|
for (j = 0; j < ARRAY_SIZE(p->speakers); j++)
|
|
if (p->speakers[j]) {
|
|
p->channels++;
|
|
p->spk_mask |= p->speakers[j];
|
|
}
|
|
}
|
|
}
|
|
|
|
static int get_channel_allocation_order(int ca)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
|
|
if (channel_allocations[i].ca_index == ca)
|
|
break;
|
|
}
|
|
return i;
|
|
}
|
|
|
|
/*
|
|
* The transformation takes two steps:
|
|
*
|
|
* eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask
|
|
* spk_mask => (channel_allocations[]) => ai->CA
|
|
*
|
|
* TODO: it could select the wrong CA from multiple candidates.
|
|
*/
|
|
static int hdmi_channel_allocation(struct hdmi_eld *eld, int channels)
|
|
{
|
|
int i;
|
|
int ca = 0;
|
|
int spk_mask = 0;
|
|
char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
|
|
|
|
/*
|
|
* CA defaults to 0 for basic stereo audio
|
|
*/
|
|
if (channels <= 2)
|
|
return 0;
|
|
|
|
/*
|
|
* expand ELD's speaker allocation mask
|
|
*
|
|
* ELD tells the speaker mask in a compact(paired) form,
|
|
* expand ELD's notions to match the ones used by Audio InfoFrame.
|
|
*/
|
|
for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) {
|
|
if (eld->info.spk_alloc & (1 << i))
|
|
spk_mask |= eld_speaker_allocation_bits[i];
|
|
}
|
|
|
|
/* search for the first working match in the CA table */
|
|
for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
|
|
if (channels == channel_allocations[i].channels &&
|
|
(spk_mask & channel_allocations[i].spk_mask) ==
|
|
channel_allocations[i].spk_mask) {
|
|
ca = channel_allocations[i].ca_index;
|
|
break;
|
|
}
|
|
}
|
|
|
|
snd_print_channel_allocation(eld->info.spk_alloc, buf, sizeof(buf));
|
|
snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n",
|
|
ca, channels, buf);
|
|
|
|
return ca;
|
|
}
|
|
|
|
static void hdmi_debug_channel_mapping(struct hda_codec *codec,
|
|
hda_nid_t pin_nid)
|
|
{
|
|
#ifdef CONFIG_SND_DEBUG_VERBOSE
|
|
int i;
|
|
int slot;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
slot = snd_hda_codec_read(codec, pin_nid, 0,
|
|
AC_VERB_GET_HDMI_CHAN_SLOT, i);
|
|
printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
|
|
slot >> 4, slot & 0xf);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
static void hdmi_std_setup_channel_mapping(struct hda_codec *codec,
|
|
hda_nid_t pin_nid,
|
|
bool non_pcm,
|
|
int ca)
|
|
{
|
|
int i;
|
|
int err;
|
|
int order;
|
|
int non_pcm_mapping[8];
|
|
|
|
order = get_channel_allocation_order(ca);
|
|
|
|
if (hdmi_channel_mapping[ca][1] == 0) {
|
|
for (i = 0; i < channel_allocations[order].channels; i++)
|
|
hdmi_channel_mapping[ca][i] = i | (i << 4);
|
|
for (; i < 8; i++)
|
|
hdmi_channel_mapping[ca][i] = 0xf | (i << 4);
|
|
}
|
|
|
|
if (non_pcm) {
|
|
for (i = 0; i < channel_allocations[order].channels; i++)
|
|
non_pcm_mapping[i] = i | (i << 4);
|
|
for (; i < 8; i++)
|
|
non_pcm_mapping[i] = 0xf | (i << 4);
|
|
}
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
err = snd_hda_codec_write(codec, pin_nid, 0,
|
|
AC_VERB_SET_HDMI_CHAN_SLOT,
|
|
non_pcm ? non_pcm_mapping[i] : hdmi_channel_mapping[ca][i]);
|
|
if (err) {
|
|
snd_printdd(KERN_NOTICE
|
|
"HDMI: channel mapping failed\n");
|
|
break;
|
|
}
|
|
}
|
|
|
|
hdmi_debug_channel_mapping(codec, pin_nid);
|
|
}
|
|
|
|
struct channel_map_table {
|
|
unsigned char map; /* ALSA API channel map position */
|
|
unsigned char cea_slot; /* CEA slot value */
|
|
int spk_mask; /* speaker position bit mask */
|
|
};
|
|
|
|
static struct channel_map_table map_tables[] = {
|
|
{ SNDRV_CHMAP_FL, 0x00, FL },
|
|
{ SNDRV_CHMAP_FR, 0x01, FR },
|
|
{ SNDRV_CHMAP_RL, 0x04, RL },
|
|
{ SNDRV_CHMAP_RR, 0x05, RR },
|
|
{ SNDRV_CHMAP_LFE, 0x02, LFE },
|
|
{ SNDRV_CHMAP_FC, 0x03, FC },
|
|
{ SNDRV_CHMAP_RLC, 0x06, RLC },
|
|
{ SNDRV_CHMAP_RRC, 0x07, RRC },
|
|
{} /* terminator */
|
|
};
|
|
|
|
/* from ALSA API channel position to speaker bit mask */
|
|
static int to_spk_mask(unsigned char c)
|
|
{
|
|
struct channel_map_table *t = map_tables;
|
|
for (; t->map; t++) {
|
|
if (t->map == c)
|
|
return t->spk_mask;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* from ALSA API channel position to CEA slot */
|
|
static int to_cea_slot(unsigned char c)
|
|
{
|
|
struct channel_map_table *t = map_tables;
|
|
for (; t->map; t++) {
|
|
if (t->map == c)
|
|
return t->cea_slot;
|
|
}
|
|
return 0x0f;
|
|
}
|
|
|
|
/* from CEA slot to ALSA API channel position */
|
|
static int from_cea_slot(unsigned char c)
|
|
{
|
|
struct channel_map_table *t = map_tables;
|
|
for (; t->map; t++) {
|
|
if (t->cea_slot == c)
|
|
return t->map;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* from speaker bit mask to ALSA API channel position */
|
|
static int spk_to_chmap(int spk)
|
|
{
|
|
struct channel_map_table *t = map_tables;
|
|
for (; t->map; t++) {
|
|
if (t->spk_mask == spk)
|
|
return t->map;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* get the CA index corresponding to the given ALSA API channel map */
|
|
static int hdmi_manual_channel_allocation(int chs, unsigned char *map)
|
|
{
|
|
int i, spks = 0, spk_mask = 0;
|
|
|
|
for (i = 0; i < chs; i++) {
|
|
int mask = to_spk_mask(map[i]);
|
|
if (mask) {
|
|
spk_mask |= mask;
|
|
spks++;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
|
|
if ((chs == channel_allocations[i].channels ||
|
|
spks == channel_allocations[i].channels) &&
|
|
(spk_mask & channel_allocations[i].spk_mask) ==
|
|
channel_allocations[i].spk_mask)
|
|
return channel_allocations[i].ca_index;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/* set up the channel slots for the given ALSA API channel map */
|
|
static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec,
|
|
hda_nid_t pin_nid,
|
|
int chs, unsigned char *map)
|
|
{
|
|
int i;
|
|
for (i = 0; i < 8; i++) {
|
|
int val, err;
|
|
if (i < chs)
|
|
val = to_cea_slot(map[i]);
|
|
else
|
|
val = 0xf;
|
|
val |= (i << 4);
|
|
err = snd_hda_codec_write(codec, pin_nid, 0,
|
|
AC_VERB_SET_HDMI_CHAN_SLOT, val);
|
|
if (err)
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* store ALSA API channel map from the current default map */
|
|
static void hdmi_setup_fake_chmap(unsigned char *map, int ca)
|
|
{
|
|
int i;
|
|
for (i = 0; i < 8; i++) {
|
|
if (i < channel_allocations[ca].channels)
|
|
map[i] = from_cea_slot((hdmi_channel_mapping[ca][i] >> 4) & 0x0f);
|
|
else
|
|
map[i] = 0;
|
|
}
|
|
}
|
|
|
|
static void hdmi_setup_channel_mapping(struct hda_codec *codec,
|
|
hda_nid_t pin_nid, bool non_pcm, int ca,
|
|
int channels, unsigned char *map,
|
|
bool chmap_set)
|
|
{
|
|
if (!non_pcm && chmap_set) {
|
|
hdmi_manual_setup_channel_mapping(codec, pin_nid,
|
|
channels, map);
|
|
} else {
|
|
hdmi_std_setup_channel_mapping(codec, pin_nid, non_pcm, ca);
|
|
hdmi_setup_fake_chmap(map, ca);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Audio InfoFrame routines
|
|
*/
|
|
|
|
/*
|
|
* Enable Audio InfoFrame Transmission
|
|
*/
|
|
static void hdmi_start_infoframe_trans(struct hda_codec *codec,
|
|
hda_nid_t pin_nid)
|
|
{
|
|
hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
|
|
snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
|
|
AC_DIPXMIT_BEST);
|
|
}
|
|
|
|
/*
|
|
* Disable Audio InfoFrame Transmission
|
|
*/
|
|
static void hdmi_stop_infoframe_trans(struct hda_codec *codec,
|
|
hda_nid_t pin_nid)
|
|
{
|
|
hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
|
|
snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
|
|
AC_DIPXMIT_DISABLE);
|
|
}
|
|
|
|
static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid)
|
|
{
|
|
#ifdef CONFIG_SND_DEBUG_VERBOSE
|
|
int i;
|
|
int size;
|
|
|
|
size = snd_hdmi_get_eld_size(codec, pin_nid);
|
|
printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size);
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
size = snd_hda_codec_read(codec, pin_nid, 0,
|
|
AC_VERB_GET_HDMI_DIP_SIZE, i);
|
|
printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid)
|
|
{
|
|
#ifdef BE_PARANOID
|
|
int i, j;
|
|
int size;
|
|
int pi, bi;
|
|
for (i = 0; i < 8; i++) {
|
|
size = snd_hda_codec_read(codec, pin_nid, 0,
|
|
AC_VERB_GET_HDMI_DIP_SIZE, i);
|
|
if (size == 0)
|
|
continue;
|
|
|
|
hdmi_set_dip_index(codec, pin_nid, i, 0x0);
|
|
for (j = 1; j < 1000; j++) {
|
|
hdmi_write_dip_byte(codec, pin_nid, 0x0);
|
|
hdmi_get_dip_index(codec, pin_nid, &pi, &bi);
|
|
if (pi != i)
|
|
snd_printd(KERN_INFO "dip index %d: %d != %d\n",
|
|
bi, pi, i);
|
|
if (bi == 0) /* byte index wrapped around */
|
|
break;
|
|
}
|
|
snd_printd(KERN_INFO
|
|
"HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
|
|
i, size, j);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai)
|
|
{
|
|
u8 *bytes = (u8 *)hdmi_ai;
|
|
u8 sum = 0;
|
|
int i;
|
|
|
|
hdmi_ai->checksum = 0;
|
|
|
|
for (i = 0; i < sizeof(*hdmi_ai); i++)
|
|
sum += bytes[i];
|
|
|
|
hdmi_ai->checksum = -sum;
|
|
}
|
|
|
|
static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
|
|
hda_nid_t pin_nid,
|
|
u8 *dip, int size)
|
|
{
|
|
int i;
|
|
|
|
hdmi_debug_dip_size(codec, pin_nid);
|
|
hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */
|
|
|
|
hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
|
|
for (i = 0; i < size; i++)
|
|
hdmi_write_dip_byte(codec, pin_nid, dip[i]);
|
|
}
|
|
|
|
static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
u8 *dip, int size)
|
|
{
|
|
u8 val;
|
|
int i;
|
|
|
|
if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0)
|
|
!= AC_DIPXMIT_BEST)
|
|
return false;
|
|
|
|
hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
|
|
for (i = 0; i < size; i++) {
|
|
val = snd_hda_codec_read(codec, pin_nid, 0,
|
|
AC_VERB_GET_HDMI_DIP_DATA, 0);
|
|
if (val != dip[i])
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void hdmi_setup_audio_infoframe(struct hda_codec *codec, int pin_idx,
|
|
bool non_pcm,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
hda_nid_t pin_nid = per_pin->pin_nid;
|
|
int channels = substream->runtime->channels;
|
|
struct hdmi_eld *eld;
|
|
int ca;
|
|
union audio_infoframe ai;
|
|
|
|
eld = &per_pin->sink_eld;
|
|
if (!eld->monitor_present)
|
|
return;
|
|
|
|
if (!non_pcm && per_pin->chmap_set)
|
|
ca = hdmi_manual_channel_allocation(channels, per_pin->chmap);
|
|
else
|
|
ca = hdmi_channel_allocation(eld, channels);
|
|
if (ca < 0)
|
|
ca = 0;
|
|
|
|
memset(&ai, 0, sizeof(ai));
|
|
if (eld->info.conn_type == 0) { /* HDMI */
|
|
struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
|
|
|
|
hdmi_ai->type = 0x84;
|
|
hdmi_ai->ver = 0x01;
|
|
hdmi_ai->len = 0x0a;
|
|
hdmi_ai->CC02_CT47 = channels - 1;
|
|
hdmi_ai->CA = ca;
|
|
hdmi_checksum_audio_infoframe(hdmi_ai);
|
|
} else if (eld->info.conn_type == 1) { /* DisplayPort */
|
|
struct dp_audio_infoframe *dp_ai = &ai.dp;
|
|
|
|
dp_ai->type = 0x84;
|
|
dp_ai->len = 0x1b;
|
|
dp_ai->ver = 0x11 << 2;
|
|
dp_ai->CC02_CT47 = channels - 1;
|
|
dp_ai->CA = ca;
|
|
} else {
|
|
snd_printd("HDMI: unknown connection type at pin %d\n",
|
|
pin_nid);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* sizeof(ai) is used instead of sizeof(*hdmi_ai) or
|
|
* sizeof(*dp_ai) to avoid partial match/update problems when
|
|
* the user switches between HDMI/DP monitors.
|
|
*/
|
|
if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
|
|
sizeof(ai))) {
|
|
snd_printdd("hdmi_setup_audio_infoframe: "
|
|
"pin=%d channels=%d\n",
|
|
pin_nid,
|
|
channels);
|
|
hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
|
|
channels, per_pin->chmap,
|
|
per_pin->chmap_set);
|
|
hdmi_stop_infoframe_trans(codec, pin_nid);
|
|
hdmi_fill_audio_infoframe(codec, pin_nid,
|
|
ai.bytes, sizeof(ai));
|
|
hdmi_start_infoframe_trans(codec, pin_nid);
|
|
} else {
|
|
/* For non-pcm audio switch, setup new channel mapping
|
|
* accordingly */
|
|
if (per_pin->non_pcm != non_pcm)
|
|
hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
|
|
channels, per_pin->chmap,
|
|
per_pin->chmap_set);
|
|
}
|
|
|
|
per_pin->non_pcm = non_pcm;
|
|
}
|
|
|
|
|
|
/*
|
|
* Unsolicited events
|
|
*/
|
|
|
|
static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
|
|
|
|
static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
|
|
int pin_nid;
|
|
int pin_idx;
|
|
struct hda_jack_tbl *jack;
|
|
|
|
jack = snd_hda_jack_tbl_get_from_tag(codec, tag);
|
|
if (!jack)
|
|
return;
|
|
pin_nid = jack->nid;
|
|
jack->jack_dirty = 1;
|
|
|
|
_snd_printd(SND_PR_VERBOSE,
|
|
"HDMI hot plug event: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
|
|
codec->addr, pin_nid,
|
|
!!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV));
|
|
|
|
pin_idx = pin_nid_to_pin_index(spec, pin_nid);
|
|
if (pin_idx < 0)
|
|
return;
|
|
|
|
hdmi_present_sense(get_pin(spec, pin_idx), 1);
|
|
snd_hda_jack_report_sync(codec);
|
|
}
|
|
|
|
static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
|
|
{
|
|
int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
|
|
int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
|
|
int cp_state = !!(res & AC_UNSOL_RES_CP_STATE);
|
|
int cp_ready = !!(res & AC_UNSOL_RES_CP_READY);
|
|
|
|
printk(KERN_INFO
|
|
"HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
|
|
codec->addr,
|
|
tag,
|
|
subtag,
|
|
cp_state,
|
|
cp_ready);
|
|
|
|
/* TODO */
|
|
if (cp_state)
|
|
;
|
|
if (cp_ready)
|
|
;
|
|
}
|
|
|
|
|
|
static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
|
|
{
|
|
int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
|
|
int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
|
|
|
|
if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) {
|
|
snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag);
|
|
return;
|
|
}
|
|
|
|
if (subtag == 0)
|
|
hdmi_intrinsic_event(codec, res);
|
|
else
|
|
hdmi_non_intrinsic_event(codec, res);
|
|
}
|
|
|
|
static void haswell_verify_pin_D0(struct hda_codec *codec,
|
|
hda_nid_t cvt_nid, hda_nid_t nid)
|
|
{
|
|
int pwr, lamp, ramp;
|
|
|
|
/* For Haswell, the converter 1/2 may keep in D3 state after bootup,
|
|
* thus pins could only choose converter 0 for use. Make sure the
|
|
* converters are in correct power state */
|
|
if (!snd_hda_check_power_state(codec, cvt_nid, AC_PWRST_D0))
|
|
snd_hda_codec_write(codec, cvt_nid, 0, AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
|
|
|
|
if (!snd_hda_check_power_state(codec, nid, AC_PWRST_D0)) {
|
|
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE,
|
|
AC_PWRST_D0);
|
|
msleep(40);
|
|
pwr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0);
|
|
pwr = (pwr & AC_PWRST_ACTUAL) >> AC_PWRST_ACTUAL_SHIFT;
|
|
snd_printd("Haswell HDMI audio: Power for pin 0x%x is now D%d\n", nid, pwr);
|
|
}
|
|
|
|
lamp = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_AMP_GAIN_MUTE,
|
|
AC_AMP_GET_LEFT | AC_AMP_GET_OUTPUT);
|
|
ramp = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_AMP_GAIN_MUTE,
|
|
AC_AMP_GET_RIGHT | AC_AMP_GET_OUTPUT);
|
|
if (lamp != ramp) {
|
|
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
|
|
AC_AMP_SET_RIGHT | AC_AMP_SET_OUTPUT | lamp);
|
|
|
|
lamp = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_AMP_GAIN_MUTE,
|
|
AC_AMP_GET_LEFT | AC_AMP_GET_OUTPUT);
|
|
ramp = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_AMP_GAIN_MUTE,
|
|
AC_AMP_GET_RIGHT | AC_AMP_GET_OUTPUT);
|
|
snd_printd("Haswell HDMI audio: Mute after set on pin 0x%x: [0x%x 0x%x]\n", nid, lamp, ramp);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Callbacks
|
|
*/
|
|
|
|
/* HBR should be Non-PCM, 8 channels */
|
|
#define is_hbr_format(format) \
|
|
((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
|
|
|
|
static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
|
|
hda_nid_t pin_nid, u32 stream_tag, int format)
|
|
{
|
|
int pinctl;
|
|
int new_pinctl = 0;
|
|
|
|
if (codec->vendor_id == 0x80862807)
|
|
haswell_verify_pin_D0(codec, cvt_nid, pin_nid);
|
|
|
|
if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) {
|
|
pinctl = snd_hda_codec_read(codec, pin_nid, 0,
|
|
AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
|
|
|
|
new_pinctl = pinctl & ~AC_PINCTL_EPT;
|
|
if (is_hbr_format(format))
|
|
new_pinctl |= AC_PINCTL_EPT_HBR;
|
|
else
|
|
new_pinctl |= AC_PINCTL_EPT_NATIVE;
|
|
|
|
snd_printdd("hdmi_setup_stream: "
|
|
"NID=0x%x, %spinctl=0x%x\n",
|
|
pin_nid,
|
|
pinctl == new_pinctl ? "" : "new-",
|
|
new_pinctl);
|
|
|
|
if (pinctl != new_pinctl)
|
|
snd_hda_codec_write(codec, pin_nid, 0,
|
|
AC_VERB_SET_PIN_WIDGET_CONTROL,
|
|
new_pinctl);
|
|
|
|
}
|
|
if (is_hbr_format(format) && !new_pinctl) {
|
|
snd_printdd("hdmi_setup_stream: HBR is not supported\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format);
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_choose_cvt(struct hda_codec *codec,
|
|
int pin_idx, int *cvt_id, int *mux_id)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
struct hdmi_spec_per_cvt *per_cvt = NULL;
|
|
int cvt_idx, mux_idx = 0;
|
|
|
|
per_pin = get_pin(spec, pin_idx);
|
|
|
|
/* Dynamically assign converter to stream */
|
|
for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
|
|
per_cvt = get_cvt(spec, cvt_idx);
|
|
|
|
/* Must not already be assigned */
|
|
if (per_cvt->assigned)
|
|
continue;
|
|
/* Must be in pin's mux's list of converters */
|
|
for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
|
|
if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid)
|
|
break;
|
|
/* Not in mux list */
|
|
if (mux_idx == per_pin->num_mux_nids)
|
|
continue;
|
|
break;
|
|
}
|
|
|
|
/* No free converters */
|
|
if (cvt_idx == spec->num_cvts)
|
|
return -ENODEV;
|
|
|
|
if (cvt_id)
|
|
*cvt_id = cvt_idx;
|
|
if (mux_id)
|
|
*mux_id = mux_idx;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void haswell_config_cvts(struct hda_codec *codec,
|
|
int pin_id, int mux_id)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
int pin_idx, mux_idx;
|
|
int curr;
|
|
int err;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
per_pin = get_pin(spec, pin_idx);
|
|
|
|
if (pin_idx == pin_id)
|
|
continue;
|
|
|
|
curr = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
|
|
AC_VERB_GET_CONNECT_SEL, 0);
|
|
|
|
/* Choose another unused converter */
|
|
if (curr == mux_id) {
|
|
err = hdmi_choose_cvt(codec, pin_idx, NULL, &mux_idx);
|
|
if (err < 0)
|
|
return;
|
|
snd_printdd("HDMI: choose converter %d for pin %d\n", mux_idx, pin_idx);
|
|
snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0,
|
|
AC_VERB_SET_CONNECT_SEL,
|
|
mux_idx);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* HDA PCM callbacks
|
|
*/
|
|
static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
|
int pin_idx, cvt_idx, mux_idx = 0;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
struct hdmi_eld *eld;
|
|
struct hdmi_spec_per_cvt *per_cvt = NULL;
|
|
int err;
|
|
|
|
/* Validate hinfo */
|
|
pin_idx = hinfo_to_pin_index(spec, hinfo);
|
|
if (snd_BUG_ON(pin_idx < 0))
|
|
return -EINVAL;
|
|
per_pin = get_pin(spec, pin_idx);
|
|
eld = &per_pin->sink_eld;
|
|
|
|
err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx, &mux_idx);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
per_cvt = get_cvt(spec, cvt_idx);
|
|
/* Claim converter */
|
|
per_cvt->assigned = 1;
|
|
hinfo->nid = per_cvt->cvt_nid;
|
|
|
|
snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0,
|
|
AC_VERB_SET_CONNECT_SEL,
|
|
mux_idx);
|
|
|
|
/* configure unused pins to choose other converters */
|
|
if (codec->vendor_id == 0x80862807)
|
|
haswell_config_cvts(codec, pin_idx, mux_idx);
|
|
|
|
snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
|
|
|
|
/* Initially set the converter's capabilities */
|
|
hinfo->channels_min = per_cvt->channels_min;
|
|
hinfo->channels_max = per_cvt->channels_max;
|
|
hinfo->rates = per_cvt->rates;
|
|
hinfo->formats = per_cvt->formats;
|
|
hinfo->maxbps = per_cvt->maxbps;
|
|
|
|
/* Restrict capabilities by ELD if this isn't disabled */
|
|
if (!static_hdmi_pcm && eld->eld_valid) {
|
|
snd_hdmi_eld_update_pcm_info(&eld->info, hinfo);
|
|
if (hinfo->channels_min > hinfo->channels_max ||
|
|
!hinfo->rates || !hinfo->formats) {
|
|
per_cvt->assigned = 0;
|
|
hinfo->nid = 0;
|
|
snd_hda_spdif_ctls_unassign(codec, pin_idx);
|
|
return -ENODEV;
|
|
}
|
|
}
|
|
|
|
/* Store the updated parameters */
|
|
runtime->hw.channels_min = hinfo->channels_min;
|
|
runtime->hw.channels_max = hinfo->channels_max;
|
|
runtime->hw.formats = hinfo->formats;
|
|
runtime->hw.rates = hinfo->rates;
|
|
|
|
snd_pcm_hw_constraint_step(substream->runtime, 0,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS, 2);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* HDA/HDMI auto parsing
|
|
*/
|
|
static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
hda_nid_t pin_nid = per_pin->pin_nid;
|
|
|
|
if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
|
|
snd_printk(KERN_WARNING
|
|
"HDMI: pin %d wcaps %#x "
|
|
"does not support connection list\n",
|
|
pin_nid, get_wcaps(codec, pin_nid));
|
|
return -EINVAL;
|
|
}
|
|
|
|
per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid,
|
|
per_pin->mux_nids,
|
|
HDA_MAX_CONNECTIONS);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void 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;
|
|
struct hdmi_eld *eld = &spec->temp_eld;
|
|
struct hdmi_eld *pin_eld = &per_pin->sink_eld;
|
|
hda_nid_t pin_nid = per_pin->pin_nid;
|
|
/*
|
|
* Always execute a GetPinSense verb here, even when called from
|
|
* hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited
|
|
* response's PD bit is not the real PD value, but indicates that
|
|
* the real PD value changed. An older version of the HD-audio
|
|
* specification worked this way. Hence, we just ignore the data in
|
|
* the unsolicited response to avoid custom WARs.
|
|
*/
|
|
int present = snd_hda_pin_sense(codec, pin_nid);
|
|
bool update_eld = false;
|
|
bool eld_changed = false;
|
|
|
|
pin_eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
|
|
if (pin_eld->monitor_present)
|
|
eld->eld_valid = !!(present & AC_PINSENSE_ELDV);
|
|
else
|
|
eld->eld_valid = false;
|
|
|
|
_snd_printd(SND_PR_VERBOSE,
|
|
"HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
|
|
codec->addr, pin_nid, pin_eld->monitor_present, eld->eld_valid);
|
|
|
|
if (eld->eld_valid) {
|
|
if (snd_hdmi_get_eld(codec, pin_nid, eld->eld_buffer,
|
|
&eld->eld_size) < 0)
|
|
eld->eld_valid = false;
|
|
else {
|
|
memset(&eld->info, 0, sizeof(struct parsed_hdmi_eld));
|
|
if (snd_hdmi_parse_eld(&eld->info, eld->eld_buffer,
|
|
eld->eld_size) < 0)
|
|
eld->eld_valid = false;
|
|
}
|
|
|
|
if (eld->eld_valid) {
|
|
snd_hdmi_show_eld(&eld->info);
|
|
update_eld = true;
|
|
}
|
|
else if (repoll) {
|
|
queue_delayed_work(codec->bus->workq,
|
|
&per_pin->work,
|
|
msecs_to_jiffies(300));
|
|
return;
|
|
}
|
|
}
|
|
|
|
mutex_lock(&pin_eld->lock);
|
|
if (pin_eld->eld_valid && !eld->eld_valid) {
|
|
update_eld = true;
|
|
eld_changed = true;
|
|
}
|
|
if (update_eld) {
|
|
pin_eld->eld_valid = eld->eld_valid;
|
|
eld_changed = pin_eld->eld_size != eld->eld_size ||
|
|
memcmp(pin_eld->eld_buffer, eld->eld_buffer,
|
|
eld->eld_size) != 0;
|
|
if (eld_changed)
|
|
memcpy(pin_eld->eld_buffer, eld->eld_buffer,
|
|
eld->eld_size);
|
|
pin_eld->eld_size = eld->eld_size;
|
|
pin_eld->info = eld->info;
|
|
}
|
|
mutex_unlock(&pin_eld->lock);
|
|
|
|
if (eld_changed)
|
|
snd_ctl_notify(codec->bus->card,
|
|
SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO,
|
|
&per_pin->eld_ctl->id);
|
|
}
|
|
|
|
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);
|
|
|
|
if (per_pin->repoll_count++ > 6)
|
|
per_pin->repoll_count = 0;
|
|
|
|
hdmi_present_sense(per_pin, per_pin->repoll_count);
|
|
}
|
|
|
|
static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
|
|
hda_nid_t nid);
|
|
|
|
static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
unsigned int caps, config;
|
|
int pin_idx;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
int err;
|
|
|
|
caps = snd_hda_query_pin_caps(codec, pin_nid);
|
|
if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
|
|
return 0;
|
|
|
|
config = snd_hda_codec_get_pincfg(codec, pin_nid);
|
|
if (get_defcfg_connect(config) == AC_JACK_PORT_NONE)
|
|
return 0;
|
|
|
|
if (codec->vendor_id == 0x80862807)
|
|
intel_haswell_fixup_connect_list(codec, pin_nid);
|
|
|
|
pin_idx = spec->num_pins;
|
|
per_pin = snd_array_new(&spec->pins);
|
|
if (!per_pin)
|
|
return -ENOMEM;
|
|
|
|
per_pin->pin_nid = pin_nid;
|
|
per_pin->non_pcm = false;
|
|
|
|
err = hdmi_read_pin_conn(codec, pin_idx);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
spec->num_pins++;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
unsigned int chans;
|
|
int err;
|
|
|
|
chans = get_wcaps(codec, cvt_nid);
|
|
chans = get_wcaps_channels(chans);
|
|
|
|
per_cvt = snd_array_new(&spec->cvts);
|
|
if (!per_cvt)
|
|
return -ENOMEM;
|
|
|
|
per_cvt->cvt_nid = cvt_nid;
|
|
per_cvt->channels_min = 2;
|
|
if (chans <= 16) {
|
|
per_cvt->channels_max = chans;
|
|
if (chans > spec->channels_max)
|
|
spec->channels_max = chans;
|
|
}
|
|
|
|
err = snd_hda_query_supported_pcm(codec, cvt_nid,
|
|
&per_cvt->rates,
|
|
&per_cvt->formats,
|
|
&per_cvt->maxbps);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
if (spec->num_cvts < ARRAY_SIZE(spec->cvt_nids))
|
|
spec->cvt_nids[spec->num_cvts] = cvt_nid;
|
|
spec->num_cvts++;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_parse_codec(struct hda_codec *codec)
|
|
{
|
|
hda_nid_t nid;
|
|
int i, nodes;
|
|
|
|
nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
|
|
if (!nid || nodes < 0) {
|
|
snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
for (i = 0; i < nodes; i++, nid++) {
|
|
unsigned int caps;
|
|
unsigned int type;
|
|
|
|
caps = get_wcaps(codec, nid);
|
|
type = get_wcaps_type(caps);
|
|
|
|
if (!(caps & AC_WCAP_DIGITAL))
|
|
continue;
|
|
|
|
switch (type) {
|
|
case AC_WID_AUD_OUT:
|
|
hdmi_add_cvt(codec, nid);
|
|
break;
|
|
case AC_WID_PIN:
|
|
hdmi_add_pin(codec, nid);
|
|
break;
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
/* We're seeing some problems with unsolicited hot plug events on
|
|
* PantherPoint after S3, if this is not enabled */
|
|
if (codec->vendor_id == 0x80862806)
|
|
codec->bus->power_keep_link_on = 1;
|
|
/*
|
|
* G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event
|
|
* can be lost and presence sense verb will become inaccurate if the
|
|
* HDA link is powered off at hot plug or hw initialization time.
|
|
*/
|
|
else if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) &
|
|
AC_PWRST_EPSS))
|
|
codec->bus->power_keep_link_on = 1;
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
*/
|
|
static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
|
|
{
|
|
struct hda_spdif_out *spdif;
|
|
bool non_pcm;
|
|
|
|
mutex_lock(&codec->spdif_mutex);
|
|
spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid);
|
|
non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO);
|
|
mutex_unlock(&codec->spdif_mutex);
|
|
return non_pcm;
|
|
}
|
|
|
|
|
|
/*
|
|
* HDMI callbacks
|
|
*/
|
|
|
|
static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
unsigned int stream_tag,
|
|
unsigned int format,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
hda_nid_t cvt_nid = hinfo->nid;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx = hinfo_to_pin_index(spec, hinfo);
|
|
hda_nid_t pin_nid = get_pin(spec, pin_idx)->pin_nid;
|
|
bool non_pcm;
|
|
|
|
non_pcm = check_non_pcm_per_cvt(codec, cvt_nid);
|
|
|
|
hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels);
|
|
|
|
hdmi_setup_audio_infoframe(codec, pin_idx, non_pcm, substream);
|
|
|
|
return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
|
|
}
|
|
|
|
static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
snd_hda_codec_cleanup_stream(codec, hinfo->nid);
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int cvt_idx, pin_idx;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
|
|
if (hinfo->nid) {
|
|
cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid);
|
|
if (snd_BUG_ON(cvt_idx < 0))
|
|
return -EINVAL;
|
|
per_cvt = get_cvt(spec, cvt_idx);
|
|
|
|
snd_BUG_ON(!per_cvt->assigned);
|
|
per_cvt->assigned = 0;
|
|
hinfo->nid = 0;
|
|
|
|
pin_idx = hinfo_to_pin_index(spec, hinfo);
|
|
if (snd_BUG_ON(pin_idx < 0))
|
|
return -EINVAL;
|
|
per_pin = get_pin(spec, pin_idx);
|
|
|
|
snd_hda_spdif_ctls_unassign(codec, pin_idx);
|
|
per_pin->chmap_set = false;
|
|
memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hda_pcm_ops generic_ops = {
|
|
.open = hdmi_pcm_open,
|
|
.close = hdmi_pcm_close,
|
|
.prepare = generic_hdmi_playback_pcm_prepare,
|
|
.cleanup = generic_hdmi_playback_pcm_cleanup,
|
|
};
|
|
|
|
/*
|
|
* ALSA API channel-map control callbacks
|
|
*/
|
|
static int hdmi_chmap_ctl_info(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
|
|
struct hda_codec *codec = info->private_data;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = spec->channels_max;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = SNDRV_CHMAP_LAST;
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag,
|
|
unsigned int size, unsigned int __user *tlv)
|
|
{
|
|
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
|
|
struct hda_codec *codec = info->private_data;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
const unsigned int valid_mask =
|
|
FL | FR | RL | RR | LFE | FC | RLC | RRC;
|
|
unsigned int __user *dst;
|
|
int chs, count = 0;
|
|
|
|
if (size < 8)
|
|
return -ENOMEM;
|
|
if (put_user(SNDRV_CTL_TLVT_CONTAINER, tlv))
|
|
return -EFAULT;
|
|
size -= 8;
|
|
dst = tlv + 2;
|
|
for (chs = 2; chs <= spec->channels_max; chs++) {
|
|
int i, c;
|
|
struct cea_channel_speaker_allocation *cap;
|
|
cap = channel_allocations;
|
|
for (i = 0; i < ARRAY_SIZE(channel_allocations); i++, cap++) {
|
|
int chs_bytes = chs * 4;
|
|
if (cap->channels != chs)
|
|
continue;
|
|
if (cap->spk_mask & ~valid_mask)
|
|
continue;
|
|
if (size < 8)
|
|
return -ENOMEM;
|
|
if (put_user(SNDRV_CTL_TLVT_CHMAP_VAR, dst) ||
|
|
put_user(chs_bytes, dst + 1))
|
|
return -EFAULT;
|
|
dst += 2;
|
|
size -= 8;
|
|
count += 8;
|
|
if (size < chs_bytes)
|
|
return -ENOMEM;
|
|
size -= chs_bytes;
|
|
count += chs_bytes;
|
|
for (c = 7; c >= 0; c--) {
|
|
int spk = cap->speakers[c];
|
|
if (!spk)
|
|
continue;
|
|
if (put_user(spk_to_chmap(spk), dst))
|
|
return -EFAULT;
|
|
dst++;
|
|
}
|
|
}
|
|
}
|
|
if (put_user(count, tlv + 1))
|
|
return -EFAULT;
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_chmap_ctl_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
|
|
struct hda_codec *codec = info->private_data;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx = kcontrol->private_value;
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(per_pin->chmap); i++)
|
|
ucontrol->value.integer.value[i] = per_pin->chmap[i];
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
|
|
struct hda_codec *codec = info->private_data;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx = kcontrol->private_value;
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
unsigned int ctl_idx;
|
|
struct snd_pcm_substream *substream;
|
|
unsigned char chmap[8];
|
|
int i, ca, prepared = 0;
|
|
|
|
ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
|
|
substream = snd_pcm_chmap_substream(info, ctl_idx);
|
|
if (!substream || !substream->runtime)
|
|
return 0; /* just for avoiding error from alsactl restore */
|
|
switch (substream->runtime->status->state) {
|
|
case SNDRV_PCM_STATE_OPEN:
|
|
case SNDRV_PCM_STATE_SETUP:
|
|
break;
|
|
case SNDRV_PCM_STATE_PREPARED:
|
|
prepared = 1;
|
|
break;
|
|
default:
|
|
return -EBUSY;
|
|
}
|
|
memset(chmap, 0, sizeof(chmap));
|
|
for (i = 0; i < ARRAY_SIZE(chmap); i++)
|
|
chmap[i] = ucontrol->value.integer.value[i];
|
|
if (!memcmp(chmap, per_pin->chmap, sizeof(chmap)))
|
|
return 0;
|
|
ca = hdmi_manual_channel_allocation(ARRAY_SIZE(chmap), chmap);
|
|
if (ca < 0)
|
|
return -EINVAL;
|
|
per_pin->chmap_set = true;
|
|
memcpy(per_pin->chmap, chmap, sizeof(chmap));
|
|
if (prepared)
|
|
hdmi_setup_audio_infoframe(codec, pin_idx, per_pin->non_pcm,
|
|
substream);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int generic_hdmi_build_pcms(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hda_pcm *info;
|
|
struct hda_pcm_stream *pstr;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
|
|
per_pin = get_pin(spec, pin_idx);
|
|
sprintf(per_pin->pcm_name, "HDMI %d", pin_idx);
|
|
info = snd_array_new(&spec->pcm_rec);
|
|
if (!info)
|
|
return -ENOMEM;
|
|
info->name = per_pin->pcm_name;
|
|
info->pcm_type = HDA_PCM_TYPE_HDMI;
|
|
info->own_chmap = true;
|
|
|
|
pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
|
|
pstr->substreams = 1;
|
|
pstr->ops = generic_ops;
|
|
/* other pstr fields are set in open */
|
|
}
|
|
|
|
codec->num_pcms = spec->num_pins;
|
|
codec->pcm_info = spec->pcm_rec.list;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx)
|
|
{
|
|
char hdmi_str[32] = "HDMI/DP";
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
int pcmdev = get_pcm_rec(spec, pin_idx)->device;
|
|
|
|
if (pcmdev > 0)
|
|
sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev);
|
|
if (!is_jack_detectable(codec, per_pin->pin_nid))
|
|
strncat(hdmi_str, " Phantom",
|
|
sizeof(hdmi_str) - strlen(hdmi_str) - 1);
|
|
|
|
return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0);
|
|
}
|
|
|
|
static int generic_hdmi_build_controls(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int err;
|
|
int pin_idx;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
|
|
err = generic_hdmi_build_jack(codec, pin_idx);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = snd_hda_create_dig_out_ctls(codec,
|
|
per_pin->pin_nid,
|
|
per_pin->mux_nids[0],
|
|
HDA_PCM_TYPE_HDMI);
|
|
if (err < 0)
|
|
return err;
|
|
snd_hda_spdif_ctls_unassign(codec, pin_idx);
|
|
|
|
/* add control for ELD Bytes */
|
|
err = hdmi_create_eld_ctl(codec, pin_idx,
|
|
get_pcm_rec(spec, pin_idx)->device);
|
|
|
|
if (err < 0)
|
|
return err;
|
|
|
|
hdmi_present_sense(per_pin, 0);
|
|
}
|
|
|
|
/* add channel maps */
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct snd_pcm_chmap *chmap;
|
|
struct snd_kcontrol *kctl;
|
|
int i;
|
|
err = snd_pcm_add_chmap_ctls(codec->pcm_info[pin_idx].pcm,
|
|
SNDRV_PCM_STREAM_PLAYBACK,
|
|
NULL, 0, pin_idx, &chmap);
|
|
if (err < 0)
|
|
return err;
|
|
/* override handlers */
|
|
chmap->private_data = codec;
|
|
kctl = chmap->kctl;
|
|
for (i = 0; i < kctl->count; i++)
|
|
kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE;
|
|
kctl->info = hdmi_chmap_ctl_info;
|
|
kctl->get = hdmi_chmap_ctl_get;
|
|
kctl->put = hdmi_chmap_ctl_put;
|
|
kctl->tlv.c = hdmi_chmap_ctl_tlv;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int generic_hdmi_init_per_pins(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
struct hdmi_eld *eld = &per_pin->sink_eld;
|
|
|
|
per_pin->codec = codec;
|
|
mutex_init(&eld->lock);
|
|
INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld);
|
|
snd_hda_eld_proc_new(codec, eld, pin_idx);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int generic_hdmi_init(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
hda_nid_t pin_nid = per_pin->pin_nid;
|
|
|
|
hdmi_init_pin(codec, pin_nid);
|
|
snd_hda_jack_detect_enable(codec, pin_nid, pin_nid);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void hdmi_array_init(struct hdmi_spec *spec, int nums)
|
|
{
|
|
snd_array_init(&spec->pins, sizeof(struct hdmi_spec_per_pin), nums);
|
|
snd_array_init(&spec->cvts, sizeof(struct hdmi_spec_per_cvt), nums);
|
|
snd_array_init(&spec->pcm_rec, sizeof(struct hda_pcm), nums);
|
|
}
|
|
|
|
static void hdmi_array_free(struct hdmi_spec *spec)
|
|
{
|
|
snd_array_free(&spec->pins);
|
|
snd_array_free(&spec->cvts);
|
|
snd_array_free(&spec->pcm_rec);
|
|
}
|
|
|
|
static void generic_hdmi_free(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
struct hdmi_eld *eld = &per_pin->sink_eld;
|
|
|
|
cancel_delayed_work(&per_pin->work);
|
|
snd_hda_eld_proc_free(codec, eld);
|
|
}
|
|
|
|
flush_workqueue(codec->bus->workq);
|
|
hdmi_array_free(spec);
|
|
kfree(spec);
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static int generic_hdmi_resume(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx;
|
|
|
|
generic_hdmi_init(codec);
|
|
snd_hda_codec_resume_amp(codec);
|
|
snd_hda_codec_resume_cache(codec);
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
hdmi_present_sense(per_pin, 1);
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static const struct hda_codec_ops generic_hdmi_patch_ops = {
|
|
.init = generic_hdmi_init,
|
|
.free = generic_hdmi_free,
|
|
.build_pcms = generic_hdmi_build_pcms,
|
|
.build_controls = generic_hdmi_build_controls,
|
|
.unsol_event = hdmi_unsol_event,
|
|
#ifdef CONFIG_PM
|
|
.resume = generic_hdmi_resume,
|
|
#endif
|
|
};
|
|
|
|
|
|
static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
|
|
hda_nid_t nid)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
hda_nid_t conns[4];
|
|
int nconns;
|
|
|
|
nconns = snd_hda_get_connections(codec, nid, conns, ARRAY_SIZE(conns));
|
|
if (nconns == spec->num_cvts &&
|
|
!memcmp(conns, spec->cvt_nids, spec->num_cvts * sizeof(hda_nid_t)))
|
|
return;
|
|
|
|
/* override pins connection list */
|
|
snd_printdd("hdmi: haswell: override pin connection 0x%x\n", nid);
|
|
snd_hda_override_conn_list(codec, nid, spec->num_cvts, spec->cvt_nids);
|
|
}
|
|
|
|
#define INTEL_VENDOR_NID 0x08
|
|
#define INTEL_GET_VENDOR_VERB 0xf81
|
|
#define INTEL_SET_VENDOR_VERB 0x781
|
|
#define INTEL_EN_DP12 0x02 /* enable DP 1.2 features */
|
|
#define INTEL_EN_ALL_PIN_CVTS 0x01 /* enable 2nd & 3rd pins and convertors */
|
|
|
|
static void intel_haswell_enable_all_pins(struct hda_codec *codec,
|
|
bool update_tree)
|
|
{
|
|
unsigned int vendor_param;
|
|
|
|
vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0,
|
|
INTEL_GET_VENDOR_VERB, 0);
|
|
if (vendor_param == -1 || vendor_param & INTEL_EN_ALL_PIN_CVTS)
|
|
return;
|
|
|
|
vendor_param |= INTEL_EN_ALL_PIN_CVTS;
|
|
vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0,
|
|
INTEL_SET_VENDOR_VERB, vendor_param);
|
|
if (vendor_param == -1)
|
|
return;
|
|
|
|
if (update_tree)
|
|
snd_hda_codec_update_widgets(codec);
|
|
}
|
|
|
|
static void intel_haswell_fixup_enable_dp12(struct hda_codec *codec)
|
|
{
|
|
unsigned int vendor_param;
|
|
|
|
vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0,
|
|
INTEL_GET_VENDOR_VERB, 0);
|
|
if (vendor_param == -1 || vendor_param & INTEL_EN_DP12)
|
|
return;
|
|
|
|
/* enable DP1.2 mode */
|
|
vendor_param |= INTEL_EN_DP12;
|
|
snd_hda_codec_write_cache(codec, INTEL_VENDOR_NID, 0,
|
|
INTEL_SET_VENDOR_VERB, vendor_param);
|
|
}
|
|
|
|
/* Haswell needs to re-issue the vendor-specific verbs before turning to D0.
|
|
* Otherwise you may get severe h/w communication errors.
|
|
*/
|
|
static void haswell_set_power_state(struct hda_codec *codec, hda_nid_t fg,
|
|
unsigned int power_state)
|
|
{
|
|
if (power_state == AC_PWRST_D0) {
|
|
intel_haswell_enable_all_pins(codec, false);
|
|
intel_haswell_fixup_enable_dp12(codec);
|
|
}
|
|
|
|
snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE, power_state);
|
|
snd_hda_codec_set_power_to_all(codec, fg, power_state);
|
|
}
|
|
|
|
static int patch_generic_hdmi(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec;
|
|
|
|
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
|
|
if (spec == NULL)
|
|
return -ENOMEM;
|
|
|
|
codec->spec = spec;
|
|
hdmi_array_init(spec, 4);
|
|
|
|
if (codec->vendor_id == 0x80862807) {
|
|
intel_haswell_enable_all_pins(codec, true);
|
|
intel_haswell_fixup_enable_dp12(codec);
|
|
}
|
|
|
|
if (hdmi_parse_codec(codec) < 0) {
|
|
codec->spec = NULL;
|
|
kfree(spec);
|
|
return -EINVAL;
|
|
}
|
|
codec->patch_ops = generic_hdmi_patch_ops;
|
|
if (codec->vendor_id == 0x80862807)
|
|
codec->patch_ops.set_power_state = haswell_set_power_state;
|
|
|
|
generic_hdmi_init_per_pins(codec);
|
|
|
|
init_channel_allocations();
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Shared non-generic implementations
|
|
*/
|
|
|
|
static int simple_playback_build_pcms(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hda_pcm *info;
|
|
unsigned int chans;
|
|
struct hda_pcm_stream *pstr;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
|
|
per_cvt = get_cvt(spec, 0);
|
|
chans = get_wcaps(codec, per_cvt->cvt_nid);
|
|
chans = get_wcaps_channels(chans);
|
|
|
|
info = snd_array_new(&spec->pcm_rec);
|
|
if (!info)
|
|
return -ENOMEM;
|
|
info->name = get_pin(spec, 0)->pcm_name;
|
|
sprintf(info->name, "HDMI 0");
|
|
info->pcm_type = HDA_PCM_TYPE_HDMI;
|
|
pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
|
|
*pstr = spec->pcm_playback;
|
|
pstr->nid = per_cvt->cvt_nid;
|
|
if (pstr->channels_max <= 2 && chans && chans <= 16)
|
|
pstr->channels_max = chans;
|
|
|
|
codec->num_pcms = 1;
|
|
codec->pcm_info = info;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* unsolicited event for jack sensing */
|
|
static void simple_hdmi_unsol_event(struct hda_codec *codec,
|
|
unsigned int res)
|
|
{
|
|
snd_hda_jack_set_dirty_all(codec);
|
|
snd_hda_jack_report_sync(codec);
|
|
}
|
|
|
|
/* generic_hdmi_build_jack can be used for simple_hdmi, too,
|
|
* as long as spec->pins[] is set correctly
|
|
*/
|
|
#define simple_hdmi_build_jack generic_hdmi_build_jack
|
|
|
|
static int simple_playback_build_controls(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
int err;
|
|
|
|
per_cvt = get_cvt(spec, 0);
|
|
err = snd_hda_create_spdif_out_ctls(codec, per_cvt->cvt_nid,
|
|
per_cvt->cvt_nid);
|
|
if (err < 0)
|
|
return err;
|
|
return simple_hdmi_build_jack(codec, 0);
|
|
}
|
|
|
|
static int simple_playback_init(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, 0);
|
|
hda_nid_t pin = per_pin->pin_nid;
|
|
|
|
snd_hda_codec_write(codec, pin, 0,
|
|
AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
|
|
/* some codecs require to unmute the pin */
|
|
if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
|
|
snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE,
|
|
AMP_OUT_UNMUTE);
|
|
snd_hda_jack_detect_enable(codec, pin, pin);
|
|
return 0;
|
|
}
|
|
|
|
static void simple_playback_free(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
|
|
hdmi_array_free(spec);
|
|
kfree(spec);
|
|
}
|
|
|
|
/*
|
|
* Nvidia specific implementations
|
|
*/
|
|
|
|
#define Nv_VERB_SET_Channel_Allocation 0xF79
|
|
#define Nv_VERB_SET_Info_Frame_Checksum 0xF7A
|
|
#define Nv_VERB_SET_Audio_Protection_On 0xF98
|
|
#define Nv_VERB_SET_Audio_Protection_Off 0xF99
|
|
|
|
#define nvhdmi_master_con_nid_7x 0x04
|
|
#define nvhdmi_master_pin_nid_7x 0x05
|
|
|
|
static const hda_nid_t nvhdmi_con_nids_7x[4] = {
|
|
/*front, rear, clfe, rear_surr */
|
|
0x6, 0x8, 0xa, 0xc,
|
|
};
|
|
|
|
static const struct hda_verb nvhdmi_basic_init_7x_2ch[] = {
|
|
/* set audio protect on */
|
|
{ 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
|
|
/* enable digital output on pin widget */
|
|
{ 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
|
|
{} /* terminator */
|
|
};
|
|
|
|
static const struct hda_verb nvhdmi_basic_init_7x_8ch[] = {
|
|
/* set audio protect on */
|
|
{ 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
|
|
/* enable digital output on pin widget */
|
|
{ 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
|
|
{ 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
|
|
{ 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
|
|
{ 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
|
|
{ 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
|
|
{} /* terminator */
|
|
};
|
|
|
|
#ifdef LIMITED_RATE_FMT_SUPPORT
|
|
/* support only the safe format and rate */
|
|
#define SUPPORTED_RATES SNDRV_PCM_RATE_48000
|
|
#define SUPPORTED_MAXBPS 16
|
|
#define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE
|
|
#else
|
|
/* support all rates and formats */
|
|
#define SUPPORTED_RATES \
|
|
(SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
|
|
SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
|
|
SNDRV_PCM_RATE_192000)
|
|
#define SUPPORTED_MAXBPS 24
|
|
#define SUPPORTED_FORMATS \
|
|
(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
|
|
#endif
|
|
|
|
static int nvhdmi_7x_init_2ch(struct hda_codec *codec)
|
|
{
|
|
snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_2ch);
|
|
return 0;
|
|
}
|
|
|
|
static int nvhdmi_7x_init_8ch(struct hda_codec *codec)
|
|
{
|
|
snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_8ch);
|
|
return 0;
|
|
}
|
|
|
|
static unsigned int channels_2_6_8[] = {
|
|
2, 6, 8
|
|
};
|
|
|
|
static unsigned int channels_2_8[] = {
|
|
2, 8
|
|
};
|
|
|
|
static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = {
|
|
.count = ARRAY_SIZE(channels_2_6_8),
|
|
.list = channels_2_6_8,
|
|
.mask = 0,
|
|
};
|
|
|
|
static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = {
|
|
.count = ARRAY_SIZE(channels_2_8),
|
|
.list = channels_2_8,
|
|
.mask = 0,
|
|
};
|
|
|
|
static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL;
|
|
|
|
switch (codec->preset->id) {
|
|
case 0x10de0002:
|
|
case 0x10de0003:
|
|
case 0x10de0005:
|
|
case 0x10de0006:
|
|
hw_constraints_channels = &hw_constraints_2_8_channels;
|
|
break;
|
|
case 0x10de0007:
|
|
hw_constraints_channels = &hw_constraints_2_6_8_channels;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (hw_constraints_channels != NULL) {
|
|
snd_pcm_hw_constraint_list(substream->runtime, 0,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS,
|
|
hw_constraints_channels);
|
|
} else {
|
|
snd_pcm_hw_constraint_step(substream->runtime, 0,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS, 2);
|
|
}
|
|
|
|
return snd_hda_multi_out_dig_open(codec, &spec->multiout);
|
|
}
|
|
|
|
static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
return snd_hda_multi_out_dig_close(codec, &spec->multiout);
|
|
}
|
|
|
|
static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
unsigned int stream_tag,
|
|
unsigned int format,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
|
|
stream_tag, format, substream);
|
|
}
|
|
|
|
static const struct hda_pcm_stream simple_pcm_playback = {
|
|
.substreams = 1,
|
|
.channels_min = 2,
|
|
.channels_max = 2,
|
|
.ops = {
|
|
.open = simple_playback_pcm_open,
|
|
.close = simple_playback_pcm_close,
|
|
.prepare = simple_playback_pcm_prepare
|
|
},
|
|
};
|
|
|
|
static const struct hda_codec_ops simple_hdmi_patch_ops = {
|
|
.build_controls = simple_playback_build_controls,
|
|
.build_pcms = simple_playback_build_pcms,
|
|
.init = simple_playback_init,
|
|
.free = simple_playback_free,
|
|
.unsol_event = simple_hdmi_unsol_event,
|
|
};
|
|
|
|
static int patch_simple_hdmi(struct hda_codec *codec,
|
|
hda_nid_t cvt_nid, hda_nid_t pin_nid)
|
|
{
|
|
struct hdmi_spec *spec;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
|
|
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
|
|
if (!spec)
|
|
return -ENOMEM;
|
|
|
|
codec->spec = spec;
|
|
hdmi_array_init(spec, 1);
|
|
|
|
spec->multiout.num_dacs = 0; /* no analog */
|
|
spec->multiout.max_channels = 2;
|
|
spec->multiout.dig_out_nid = cvt_nid;
|
|
spec->num_cvts = 1;
|
|
spec->num_pins = 1;
|
|
per_pin = snd_array_new(&spec->pins);
|
|
per_cvt = snd_array_new(&spec->cvts);
|
|
if (!per_pin || !per_cvt) {
|
|
simple_playback_free(codec);
|
|
return -ENOMEM;
|
|
}
|
|
per_cvt->cvt_nid = cvt_nid;
|
|
per_pin->pin_nid = pin_nid;
|
|
spec->pcm_playback = simple_pcm_playback;
|
|
|
|
codec->patch_ops = simple_hdmi_patch_ops;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec,
|
|
int channels)
|
|
{
|
|
unsigned int chanmask;
|
|
int chan = channels ? (channels - 1) : 1;
|
|
|
|
switch (channels) {
|
|
default:
|
|
case 0:
|
|
case 2:
|
|
chanmask = 0x00;
|
|
break;
|
|
case 4:
|
|
chanmask = 0x08;
|
|
break;
|
|
case 6:
|
|
chanmask = 0x0b;
|
|
break;
|
|
case 8:
|
|
chanmask = 0x13;
|
|
break;
|
|
}
|
|
|
|
/* Set the audio infoframe channel allocation and checksum fields. The
|
|
* channel count is computed implicitly by the hardware. */
|
|
snd_hda_codec_write(codec, 0x1, 0,
|
|
Nv_VERB_SET_Channel_Allocation, chanmask);
|
|
|
|
snd_hda_codec_write(codec, 0x1, 0,
|
|
Nv_VERB_SET_Info_Frame_Checksum,
|
|
(0x71 - chan - chanmask));
|
|
}
|
|
|
|
static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int i;
|
|
|
|
snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x,
|
|
0, AC_VERB_SET_CHANNEL_STREAMID, 0);
|
|
for (i = 0; i < 4; i++) {
|
|
/* set the stream id */
|
|
snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
|
|
AC_VERB_SET_CHANNEL_STREAMID, 0);
|
|
/* set the stream format */
|
|
snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
|
|
AC_VERB_SET_STREAM_FORMAT, 0);
|
|
}
|
|
|
|
/* The audio hardware sends a channel count of 0x7 (8ch) when all the
|
|
* streams are disabled. */
|
|
nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
|
|
|
|
return snd_hda_multi_out_dig_close(codec, &spec->multiout);
|
|
}
|
|
|
|
static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
unsigned int stream_tag,
|
|
unsigned int format,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
int chs;
|
|
unsigned int dataDCC2, channel_id;
|
|
int i;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hda_spdif_out *spdif;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
|
|
mutex_lock(&codec->spdif_mutex);
|
|
per_cvt = get_cvt(spec, 0);
|
|
spdif = snd_hda_spdif_out_of_nid(codec, per_cvt->cvt_nid);
|
|
|
|
chs = substream->runtime->channels;
|
|
|
|
dataDCC2 = 0x2;
|
|
|
|
/* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
|
|
if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_master_con_nid_7x,
|
|
0,
|
|
AC_VERB_SET_DIGI_CONVERT_1,
|
|
spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
|
|
|
|
/* set the stream id */
|
|
snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
|
|
AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
|
|
|
|
/* set the stream format */
|
|
snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
|
|
AC_VERB_SET_STREAM_FORMAT, format);
|
|
|
|
/* turn on again (if needed) */
|
|
/* enable and set the channel status audio/data flag */
|
|
if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) {
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_master_con_nid_7x,
|
|
0,
|
|
AC_VERB_SET_DIGI_CONVERT_1,
|
|
spdif->ctls & 0xff);
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_master_con_nid_7x,
|
|
0,
|
|
AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
|
|
}
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
if (chs == 2)
|
|
channel_id = 0;
|
|
else
|
|
channel_id = i * 2;
|
|
|
|
/* turn off SPDIF once;
|
|
*otherwise the IEC958 bits won't be updated
|
|
*/
|
|
if (codec->spdif_status_reset &&
|
|
(spdif->ctls & AC_DIG1_ENABLE))
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_con_nids_7x[i],
|
|
0,
|
|
AC_VERB_SET_DIGI_CONVERT_1,
|
|
spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
|
|
/* set the stream id */
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_con_nids_7x[i],
|
|
0,
|
|
AC_VERB_SET_CHANNEL_STREAMID,
|
|
(stream_tag << 4) | channel_id);
|
|
/* set the stream format */
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_con_nids_7x[i],
|
|
0,
|
|
AC_VERB_SET_STREAM_FORMAT,
|
|
format);
|
|
/* turn on again (if needed) */
|
|
/* enable and set the channel status audio/data flag */
|
|
if (codec->spdif_status_reset &&
|
|
(spdif->ctls & AC_DIG1_ENABLE)) {
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_con_nids_7x[i],
|
|
0,
|
|
AC_VERB_SET_DIGI_CONVERT_1,
|
|
spdif->ctls & 0xff);
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_con_nids_7x[i],
|
|
0,
|
|
AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
|
|
}
|
|
}
|
|
|
|
nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs);
|
|
|
|
mutex_unlock(&codec->spdif_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = {
|
|
.substreams = 1,
|
|
.channels_min = 2,
|
|
.channels_max = 8,
|
|
.nid = nvhdmi_master_con_nid_7x,
|
|
.rates = SUPPORTED_RATES,
|
|
.maxbps = SUPPORTED_MAXBPS,
|
|
.formats = SUPPORTED_FORMATS,
|
|
.ops = {
|
|
.open = simple_playback_pcm_open,
|
|
.close = nvhdmi_8ch_7x_pcm_close,
|
|
.prepare = nvhdmi_8ch_7x_pcm_prepare
|
|
},
|
|
};
|
|
|
|
static int patch_nvhdmi_2ch(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec;
|
|
int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x,
|
|
nvhdmi_master_pin_nid_7x);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
codec->patch_ops.init = nvhdmi_7x_init_2ch;
|
|
/* override the PCM rates, etc, as the codec doesn't give full list */
|
|
spec = codec->spec;
|
|
spec->pcm_playback.rates = SUPPORTED_RATES;
|
|
spec->pcm_playback.maxbps = SUPPORTED_MAXBPS;
|
|
spec->pcm_playback.formats = SUPPORTED_FORMATS;
|
|
return 0;
|
|
}
|
|
|
|
static int nvhdmi_7x_8ch_build_pcms(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int err = simple_playback_build_pcms(codec);
|
|
if (!err) {
|
|
struct hda_pcm *info = get_pcm_rec(spec, 0);
|
|
info->own_chmap = true;
|
|
}
|
|
return err;
|
|
}
|
|
|
|
static int nvhdmi_7x_8ch_build_controls(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hda_pcm *info;
|
|
struct snd_pcm_chmap *chmap;
|
|
int err;
|
|
|
|
err = simple_playback_build_controls(codec);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* add channel maps */
|
|
info = get_pcm_rec(spec, 0);
|
|
err = snd_pcm_add_chmap_ctls(info->pcm,
|
|
SNDRV_PCM_STREAM_PLAYBACK,
|
|
snd_pcm_alt_chmaps, 8, 0, &chmap);
|
|
if (err < 0)
|
|
return err;
|
|
switch (codec->preset->id) {
|
|
case 0x10de0002:
|
|
case 0x10de0003:
|
|
case 0x10de0005:
|
|
case 0x10de0006:
|
|
chmap->channel_mask = (1U << 2) | (1U << 8);
|
|
break;
|
|
case 0x10de0007:
|
|
chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec;
|
|
int err = patch_nvhdmi_2ch(codec);
|
|
if (err < 0)
|
|
return err;
|
|
spec = codec->spec;
|
|
spec->multiout.max_channels = 8;
|
|
spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x;
|
|
codec->patch_ops.init = nvhdmi_7x_init_8ch;
|
|
codec->patch_ops.build_pcms = nvhdmi_7x_8ch_build_pcms;
|
|
codec->patch_ops.build_controls = nvhdmi_7x_8ch_build_controls;
|
|
|
|
/* Initialize the audio infoframe channel mask and checksum to something
|
|
* valid */
|
|
nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* ATI-specific implementations
|
|
*
|
|
* FIXME: we may omit the whole this and use the generic code once after
|
|
* it's confirmed to work.
|
|
*/
|
|
|
|
#define ATIHDMI_CVT_NID 0x02 /* audio converter */
|
|
#define ATIHDMI_PIN_NID 0x03 /* HDMI output pin */
|
|
|
|
static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
unsigned int stream_tag,
|
|
unsigned int format,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_cvt *per_cvt = get_cvt(spec, 0);
|
|
int chans = substream->runtime->channels;
|
|
int i, err;
|
|
|
|
err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format,
|
|
substream);
|
|
if (err < 0)
|
|
return err;
|
|
snd_hda_codec_write(codec, per_cvt->cvt_nid, 0,
|
|
AC_VERB_SET_CVT_CHAN_COUNT, chans - 1);
|
|
/* FIXME: XXX */
|
|
for (i = 0; i < chans; i++) {
|
|
snd_hda_codec_write(codec, per_cvt->cvt_nid, 0,
|
|
AC_VERB_SET_HDMI_CHAN_SLOT,
|
|
(i << 4) | i);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int patch_atihdmi(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec;
|
|
int err = patch_simple_hdmi(codec, ATIHDMI_CVT_NID, ATIHDMI_PIN_NID);
|
|
if (err < 0)
|
|
return err;
|
|
spec = codec->spec;
|
|
spec->pcm_playback.ops.prepare = atihdmi_playback_pcm_prepare;
|
|
return 0;
|
|
}
|
|
|
|
/* VIA HDMI Implementation */
|
|
#define VIAHDMI_CVT_NID 0x02 /* audio converter1 */
|
|
#define VIAHDMI_PIN_NID 0x03 /* HDMI output pin1 */
|
|
|
|
static int patch_via_hdmi(struct hda_codec *codec)
|
|
{
|
|
return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID);
|
|
}
|
|
|
|
/*
|
|
* patch entries
|
|
*/
|
|
static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
|
|
{ .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi },
|
|
{ .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi },
|
|
{ .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi },
|
|
{ .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
|
|
{ .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
|
|
{ .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
|
|
{ .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
|
|
{ .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x },
|
|
{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_generic_hdmi },
|
|
/* 17 is known to be absent */
|
|
{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch },
|
|
{ .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch },
|
|
{ .id = 0x11069f80, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi },
|
|
{ .id = 0x11069f81, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi },
|
|
{ .id = 0x11069f84, .name = "VX11 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x11069f85, .name = "VX11 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862807, .name = "Haswell HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862880, .name = "CedarTrail HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi },
|
|
{} /* terminator */
|
|
};
|
|
|
|
MODULE_ALIAS("snd-hda-codec-id:1002793c");
|
|
MODULE_ALIAS("snd-hda-codec-id:10027919");
|
|
MODULE_ALIAS("snd-hda-codec-id:1002791a");
|
|
MODULE_ALIAS("snd-hda-codec-id:1002aa01");
|
|
MODULE_ALIAS("snd-hda-codec-id:10951390");
|
|
MODULE_ALIAS("snd-hda-codec-id:10951392");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0002");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0003");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0005");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0006");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0007");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de000a");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de000b");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de000c");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de000d");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0010");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0011");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0012");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0013");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0014");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0015");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0016");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0018");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0019");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de001a");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de001b");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de001c");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0040");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0041");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0042");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0043");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0044");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0051");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0060");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0067");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de8001");
|
|
MODULE_ALIAS("snd-hda-codec-id:11069f80");
|
|
MODULE_ALIAS("snd-hda-codec-id:11069f81");
|
|
MODULE_ALIAS("snd-hda-codec-id:11069f84");
|
|
MODULE_ALIAS("snd-hda-codec-id:11069f85");
|
|
MODULE_ALIAS("snd-hda-codec-id:17e80047");
|
|
MODULE_ALIAS("snd-hda-codec-id:80860054");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862801");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862802");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862803");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862804");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862805");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862806");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862807");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862880");
|
|
MODULE_ALIAS("snd-hda-codec-id:808629fb");
|
|
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_DESCRIPTION("HDMI HD-audio codec");
|
|
MODULE_ALIAS("snd-hda-codec-intelhdmi");
|
|
MODULE_ALIAS("snd-hda-codec-nvhdmi");
|
|
MODULE_ALIAS("snd-hda-codec-atihdmi");
|
|
|
|
static struct hda_codec_preset_list intel_list = {
|
|
.preset = snd_hda_preset_hdmi,
|
|
.owner = THIS_MODULE,
|
|
};
|
|
|
|
static int __init patch_hdmi_init(void)
|
|
{
|
|
return snd_hda_add_codec_preset(&intel_list);
|
|
}
|
|
|
|
static void __exit patch_hdmi_exit(void)
|
|
{
|
|
snd_hda_delete_codec_preset(&intel_list);
|
|
}
|
|
|
|
module_init(patch_hdmi_init)
|
|
module_exit(patch_hdmi_exit)
|