@@ -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);
@@ -1575,61 +1623,13 @@ 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);
This is a preliminary patch for the later change to support ELD/jack handling with i915 audio component. This splits the ELD update code from hdmi_present_sense() so that it can be called from other places. Just a code refactoring, no functional change. Signed-off-by: Takashi Iwai <tiwai@suse.de> --- sound/pci/hda/patch_hdmi.c | 108 ++++++++++++++++++++++----------------------- 1 file changed, 54 insertions(+), 54 deletions(-)