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-rw-r--r--sound/soc/codecs/hdac_hdmi.c76
1 files changed, 34 insertions, 42 deletions
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index c0b49f4b7074..2a370d694f6d 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -85,10 +85,6 @@ struct hdac_hdmi_pin {
hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
struct hdac_hdmi_eld eld;
struct hdac_ext_device *edev;
- struct mutex lock;
- bool chmap_set;
- unsigned char chmap[8]; /* ALSA API channel-map */
- int channels; /* current number of channels */
};
struct hdac_hdmi_pcm {
@@ -100,6 +96,9 @@ struct hdac_hdmi_pcm {
int stream_tag;
int channels;
int format;
+ bool chmap_set;
+ unsigned char chmap[8]; /* ALSA API channel-map */
+ struct mutex lock;
};
struct hdac_hdmi_dai_pin_map {
@@ -217,13 +216,13 @@ struct dp_audio_infoframe {
};
static int hdac_hdmi_setup_audio_infoframe(struct hdac_ext_device *hdac,
- hda_nid_t cvt_nid, hda_nid_t pin_nid)
+ struct hdac_hdmi_pcm *pcm, struct hdac_hdmi_pin *pin)
{
uint8_t buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE];
struct hdmi_audio_infoframe frame;
struct dp_audio_infoframe dp_ai;
struct hdac_hdmi_priv *hdmi = hdac->private_data;
- struct hdac_hdmi_pin *pin;
+ struct hdac_hdmi_cvt *cvt = pcm->cvt;
u8 *dip;
int ret;
int i;
@@ -231,19 +230,14 @@ static int hdac_hdmi_setup_audio_infoframe(struct hdac_ext_device *hdac,
u8 conn_type;
int channels, ca;
- list_for_each_entry(pin, &hdmi->pin_list, head) {
- if (pin->nid == pin_nid)
- break;
- }
-
ca = snd_hdac_channel_allocation(&hdac->hdac, pin->eld.info.spk_alloc,
- pin->channels, pin->chmap_set, true, pin->chmap);
+ pcm->channels, pcm->chmap_set, true, pcm->chmap);
channels = snd_hdac_get_active_channels(ca);
- hdmi->chmap.ops.set_channel_count(&hdac->hdac, cvt_nid, channels);
+ hdmi->chmap.ops.set_channel_count(&hdac->hdac, cvt->nid, channels);
snd_hdac_setup_channel_mapping(&hdmi->chmap, pin->nid, false, ca,
- pin->channels, pin->chmap, pin->chmap_set);
+ pcm->channels, pcm->chmap, pcm->chmap_set);
eld_buf = pin->eld.eld_buffer;
conn_type = drm_eld_get_conn_type(eld_buf);
@@ -279,26 +273,26 @@ static int hdac_hdmi_setup_audio_infoframe(struct hdac_ext_device *hdac,
}
/* stop infoframe transmission */
- hdac_hdmi_set_dip_index(hdac, pin_nid, 0x0, 0x0);
- snd_hdac_codec_write(&hdac->hdac, pin_nid, 0,
+ hdac_hdmi_set_dip_index(hdac, pin->nid, 0x0, 0x0);
+ snd_hdac_codec_write(&hdac->hdac, pin->nid, 0,
AC_VERB_SET_HDMI_DIP_XMIT, AC_DIPXMIT_DISABLE);
/* Fill infoframe. Index auto-incremented */
- hdac_hdmi_set_dip_index(hdac, pin_nid, 0x0, 0x0);
+ hdac_hdmi_set_dip_index(hdac, pin->nid, 0x0, 0x0);
if (conn_type == DRM_ELD_CONN_TYPE_HDMI) {
for (i = 0; i < sizeof(buffer); i++)
- snd_hdac_codec_write(&hdac->hdac, pin_nid, 0,
+ snd_hdac_codec_write(&hdac->hdac, pin->nid, 0,
AC_VERB_SET_HDMI_DIP_DATA, buffer[i]);
} else {
for (i = 0; i < sizeof(dp_ai); i++)
- snd_hdac_codec_write(&hdac->hdac, pin_nid, 0,
+ snd_hdac_codec_write(&hdac->hdac, pin->nid, 0,
AC_VERB_SET_HDMI_DIP_DATA, dip[i]);
}
/* Start infoframe */
- hdac_hdmi_set_dip_index(hdac, pin_nid, 0x0, 0x0);
- snd_hdac_codec_write(&hdac->hdac, pin_nid, 0,
+ hdac_hdmi_set_dip_index(hdac, pin->nid, 0x0, 0x0);
+ snd_hdac_codec_write(&hdac->hdac, pin->nid, 0,
AC_VERB_SET_HDMI_DIP_XMIT, AC_DIPXMIT_BEST);
return 0;
@@ -476,18 +470,22 @@ static void hdac_hdmi_pcm_close(struct snd_pcm_substream *substream,
struct hdac_ext_device *hdac = snd_soc_dai_get_drvdata(dai);
struct hdac_hdmi_priv *hdmi = hdac->private_data;
struct hdac_hdmi_dai_pin_map *dai_map;
+ struct hdac_hdmi_pcm *pcm;
dai_map = &hdmi->dai_map[dai->id];
- if (dai_map->pin) {
- mutex_lock(&dai_map->pin->lock);
- dai_map->pin->chmap_set = false;
- memset(dai_map->pin->chmap, 0, sizeof(dai_map->pin->chmap));
- dai_map->pin->channels = 0;
- mutex_unlock(&dai_map->pin->lock);
+ pcm = hdac_hdmi_get_pcm_from_cvt(hdmi, dai_map->cvt);
- dai_map->pin = NULL;
+ if (pcm) {
+ mutex_lock(&pcm->lock);
+ pcm->chmap_set = false;
+ memset(pcm->chmap, 0, sizeof(pcm->chmap));
+ pcm->channels = 0;
+ mutex_unlock(&pcm->lock);
}
+
+ if (dai_map->pin)
+ dai_map->pin = NULL;
}
static int
@@ -611,8 +609,7 @@ static int hdac_hdmi_pin_output_widget_event(struct snd_soc_dapm_widget *w,
hdac_hdmi_set_amp(edev, pin->nid, AMP_OUT_UNMUTE);
- return hdac_hdmi_setup_audio_infoframe(edev, pcm->cvt->nid,
- pin->nid);
+ return hdac_hdmi_setup_audio_infoframe(edev, pcm, pin);
case SND_SOC_DAPM_POST_PMD:
hdac_hdmi_set_amp(edev, pin->nid, AMP_OUT_MUTE);
@@ -1110,7 +1107,6 @@ static int hdac_hdmi_add_pin(struct hdac_ext_device *edev, hda_nid_t nid)
hdmi->num_pin++;
pin->edev = edev;
- mutex_init(&pin->lock);
return 0;
}
@@ -1361,6 +1357,7 @@ int hdac_hdmi_jack_init(struct snd_soc_dai *dai, int device)
return -ENOMEM;
pcm->pcm_id = device;
pcm->cvt = hdmi->dai_map[dai->id].cvt;
+ mutex_init(&pcm->lock);
snd_pcm = hdac_hdmi_get_pcm_from_id(dai->component->card, device);
if (snd_pcm) {
@@ -1506,13 +1503,8 @@ static void hdac_hdmi_get_chmap(struct hdac_device *hdac, int pcm_idx,
struct hdac_ext_device *edev = to_ehdac_device(hdac);
struct hdac_hdmi_priv *hdmi = edev->private_data;
struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
- struct hdac_hdmi_pin *pin = pcm->pin;
-
- /* chmap is already set to 0 in caller */
- if (!pin)
- return;
- memcpy(chmap, pin->chmap, ARRAY_SIZE(pin->chmap));
+ memcpy(chmap, pcm->chmap, ARRAY_SIZE(pcm->chmap));
}
static void hdac_hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx,
@@ -1523,12 +1515,12 @@ static void hdac_hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx,
struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
struct hdac_hdmi_pin *pin = pcm->pin;
- mutex_lock(&pin->lock);
- pin->chmap_set = true;
- memcpy(pin->chmap, chmap, ARRAY_SIZE(pin->chmap));
+ mutex_lock(&pcm->lock);
+ pcm->chmap_set = true;
+ memcpy(pcm->chmap, chmap, ARRAY_SIZE(pcm->chmap));
if (prepared)
- hdac_hdmi_setup_audio_infoframe(edev, pcm->cvt->nid, pin->nid);
- mutex_unlock(&pin->lock);
+ hdac_hdmi_setup_audio_infoframe(edev, pcm, pin);
+ mutex_unlock(&pcm->lock);
}
static bool is_hdac_hdmi_pcm_attached(struct hdac_device *hdac, int pcm_idx)
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-10 21:47:45 +0000