diff options
Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
-rw-r--r-- | sound/pci/hda/patch_hdmi.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index acaf6b790ee1..c9d9aa6351ec 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -170,6 +170,8 @@ struct hdmi_spec { bool dyn_pcm_no_legacy; /* hdmi interrupt trigger control flag for Nvidia codec */ bool hdmi_intr_trig_ctrl; + bool nv_dp_workaround; /* workaround DP audio infoframe for Nvidia */ + bool intel_hsw_fixup; /* apply Intel platform-specific fixups */ /* * Non-generic VIA/NVIDIA specific @@ -679,15 +681,24 @@ static void hdmi_pin_setup_infoframe(struct hda_codec *codec, int ca, int active_channels, int conn_type) { + struct hdmi_spec *spec = codec->spec; union audio_infoframe ai; memset(&ai, 0, sizeof(ai)); - if (conn_type == 0) { /* HDMI */ + if ((conn_type == 0) || /* HDMI */ + /* Nvidia DisplayPort: Nvidia HW expects same layout as HDMI */ + (conn_type == 1 && spec->nv_dp_workaround)) { struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi; - hdmi_ai->type = 0x84; - hdmi_ai->ver = 0x01; - hdmi_ai->len = 0x0a; + if (conn_type == 0) { /* HDMI */ + hdmi_ai->type = 0x84; + hdmi_ai->ver = 0x01; + hdmi_ai->len = 0x0a; + } else {/* Nvidia DP */ + hdmi_ai->type = 0x84; + hdmi_ai->ver = 0x1b; + hdmi_ai->len = 0x11 << 2; + } hdmi_ai->CC02_CT47 = active_channels - 1; hdmi_ai->CA = ca; hdmi_checksum_audio_infoframe(hdmi_ai); @@ -3617,6 +3628,7 @@ static int patch_nvhdmi_2ch(struct hda_codec *codec) spec->pcm_playback.rates = SUPPORTED_RATES; spec->pcm_playback.maxbps = SUPPORTED_MAXBPS; spec->pcm_playback.formats = SUPPORTED_FORMATS; + spec->nv_dp_workaround = true; return 0; } @@ -3756,6 +3768,7 @@ static int patch_nvhdmi(struct hda_codec *codec) spec->chmap.ops.chmap_cea_alloc_validate_get_type = nvhdmi_chmap_cea_alloc_validate_get_type; spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate; + spec->nv_dp_workaround = true; codec->link_down_at_suspend = 1; @@ -3779,6 +3792,7 @@ static int patch_nvhdmi_legacy(struct hda_codec *codec) spec->chmap.ops.chmap_cea_alloc_validate_get_type = nvhdmi_chmap_cea_alloc_validate_get_type; spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate; + spec->nv_dp_workaround = true; codec->link_down_at_suspend = 1; @@ -3993,6 +4007,7 @@ static int tegra_hdmi_init(struct hda_codec *codec) spec->chmap.ops.chmap_cea_alloc_validate_get_type = nvhdmi_chmap_cea_alloc_validate_get_type; spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate; + spec->nv_dp_workaround = true; return 0; } |