diff options
| -rw-r--r-- | sys/dev/sound/pci/hda/hdaa.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sys/dev/sound/pci/hda/hdaa.c b/sys/dev/sound/pci/hda/hdaa.c index 0e63f8f..46f4704 100644 --- a/sys/dev/sound/pci/hda/hdaa.c +++ b/sys/dev/sound/pci/hda/hdaa.c @@ -1506,6 +1506,21 @@ hdaa_audio_setup(struct hdaa_chan *ch) >> (k * 4)) & 0xf) << 4) | k)); } + /* + * Enable High Bit Rate (HBR) Encoded Packet Type + * (EPT), if supported and needed (8ch data). + */ + if (HDA_PARAM_PIN_CAP_HDMI(wp->wclass.pin.cap) && + HDA_PARAM_PIN_CAP_HBR(wp->wclass.pin.cap)) { + wp->wclass.pin.ctrl &= + ~HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK; + if ((ch->fmt & AFMT_AC3) && (cchn == 8)) + wp->wclass.pin.ctrl |= 0x03; + hda_command(ch->devinfo->dev, + HDA_CMD_SET_PIN_WIDGET_CTRL(0, nid, + wp->wclass.pin.ctrl)); + } + /* Stop audio infoframe transmission. */ hda_command(ch->devinfo->dev, HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00)); |
