diff options
Diffstat (limited to 'sound/pci')
-rw-r--r-- | sound/pci/hda/patch_hdmi.c | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 901a3a7248ed..a918377d3e9b 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1530,6 +1530,56 @@ static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx) return 0; } +/* update per_pin ELD from the given new ELD; + * setup info frame and notification accordingly + */ +static void update_eld(struct hda_codec *codec, + struct hdmi_spec_per_pin *per_pin, + struct hdmi_eld *eld) +{ + struct hdmi_eld *pin_eld = &per_pin->sink_eld; + bool old_eld_valid = pin_eld->eld_valid; + bool eld_changed; + + if (eld->eld_valid) + snd_hdmi_show_eld(codec, &eld->info); + + eld_changed = (pin_eld->eld_valid != eld->eld_valid); + if (eld->eld_valid && pin_eld->eld_valid) + if (pin_eld->eld_size != eld->eld_size || + memcmp(pin_eld->eld_buffer, eld->eld_buffer, + eld->eld_size) != 0) + eld_changed = true; + + pin_eld->eld_valid = eld->eld_valid; + pin_eld->eld_size = eld->eld_size; + if (eld->eld_valid) + memcpy(pin_eld->eld_buffer, eld->eld_buffer, eld->eld_size); + pin_eld->info = eld->info; + + /* + * Re-setup pin and infoframe. This is needed e.g. when + * - sink is first plugged-in + * - transcoder can change during stream playback on Haswell + * and this can make HW reset converter selection on a pin. + */ + if (eld->eld_valid && !old_eld_valid && per_pin->setup) { + if (is_haswell_plus(codec) || is_valleyview_plus(codec)) { + intel_verify_pin_cvt_connect(codec, per_pin); + intel_not_share_assigned_cvt(codec, per_pin->pin_nid, + per_pin->mux_idx); + } + + hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm); + } + + if (eld_changed) + snd_ctl_notify(codec->card, + SNDRV_CTL_EVENT_MASK_VALUE | + SNDRV_CTL_EVENT_MASK_INFO, + &per_pin->eld_ctl->id); +} + static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) { struct hda_jack_tbl *jack; @@ -1547,8 +1597,6 @@ static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) * the unsolicited response to avoid custom WARs. */ int present; - bool update_eld = false; - bool eld_changed = false; bool ret; snd_hda_power_up_pm(codec); @@ -1574,61 +1622,13 @@ static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) eld->eld_size) < 0) eld->eld_valid = false; } - - if (eld->eld_valid) { - snd_hdmi_show_eld(codec, &eld->info); - update_eld = true; - } - else if (repoll) { - schedule_delayed_work(&per_pin->work, - msecs_to_jiffies(300)); - goto unlock; - } } - if (pin_eld->eld_valid != eld->eld_valid) - eld_changed = true; - - if (pin_eld->eld_valid && !eld->eld_valid) - update_eld = true; - - if (update_eld) { - bool old_eld_valid = pin_eld->eld_valid; - pin_eld->eld_valid = eld->eld_valid; - if (pin_eld->eld_size != eld->eld_size || - memcmp(pin_eld->eld_buffer, eld->eld_buffer, - eld->eld_size) != 0) { - memcpy(pin_eld->eld_buffer, eld->eld_buffer, - eld->eld_size); - eld_changed = true; - } - pin_eld->eld_size = eld->eld_size; - pin_eld->info = eld->info; - - /* - * Re-setup pin and infoframe. This is needed e.g. when - * - sink is first plugged-in (infoframe is not set up if !monitor_present) - * - transcoder can change during stream playback on Haswell - * and this can make HW reset converter selection on a pin. - */ - if (eld->eld_valid && !old_eld_valid && per_pin->setup) { - if (is_haswell_plus(codec) || - is_valleyview_plus(codec)) { - intel_verify_pin_cvt_connect(codec, per_pin); - intel_not_share_assigned_cvt(codec, pin_nid, - per_pin->mux_idx); - } - - hdmi_setup_audio_infoframe(codec, per_pin, - per_pin->non_pcm); - } - } + if (!eld->eld_valid && repoll) + schedule_delayed_work(&per_pin->work, msecs_to_jiffies(300)); + else + update_eld(codec, per_pin, eld); - if (eld_changed) - snd_ctl_notify(codec->card, - SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO, - &per_pin->eld_ctl->id); - unlock: ret = !repoll || !pin_eld->monitor_present || pin_eld->eld_valid; jack = snd_hda_jack_tbl_get(codec, pin_nid); |