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path: root/sound/pci/hda/patch_hdmi.c
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Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
-rw-r--r--sound/pci/hda/patch_hdmi.c43
1 files changed, 42 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 2fc53961054e..522e0748ee99 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -698,11 +698,51 @@ static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
* Callbacks
*/
-static void hdmi_setup_stream(struct hda_codec *codec, hda_nid_t nid,
+/* 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 nid,
u32 stream_tag, int format)
{
+ struct hdmi_spec *spec = codec->spec;
int tag;
int fmt;
+ int pinctl;
+ int new_pinctl = 0;
+ int i;
+
+ for (i = 0; i < spec->num_pins; i++) {
+ if (spec->pin_cvt[i] != nid)
+ continue;
+ if (!(snd_hda_query_pin_caps(codec, spec->pin[i]) & AC_PINCAP_HBR))
+ continue;
+
+ pinctl = snd_hda_codec_read(codec, spec->pin[i], 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",
+ spec->pin[i],
+ pinctl == new_pinctl ? "" : "new-",
+ new_pinctl);
+
+ if (pinctl != new_pinctl)
+ snd_hda_codec_write(codec, spec->pin[i], 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;
+ }
tag = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0) >> 4;
fmt = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_STREAM_FORMAT, 0);
@@ -722,6 +762,7 @@ static void hdmi_setup_stream(struct hda_codec *codec, hda_nid_t nid,
if (fmt != format)
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_STREAM_FORMAT, format);
+ return 0;
}
/*