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| author | Justin M. Forbes <jforbes@fedoraproject.org> | 2020-10-19 11:42:37 -0500 |
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| committer | Justin M. Forbes <jforbes@fedoraproject.org> | 2020-10-19 11:42:37 -0500 |
| commit | a71ee103a729754519abc15fd58e6b258a89e58b (patch) | |
| tree | 1aa3608ced5fcea00ec18c43e1cd3c2549f8683a /configs/fedora/generic/CONFIG_SND_HDA_INTEL_HDMI_SILENT_STREAM | |
| parent | 9c8554e84a4b99387bada758dbbefcb106c0128e (diff) | |
| download | kernel-a71ee103a729754519abc15fd58e6b258a89e58b.tar.gz kernel-a71ee103a729754519abc15fd58e6b258a89e58b.tar.xz kernel-a71ee103a729754519abc15fd58e6b258a89e58b.zip | |
Linux v5.9.1
Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
Diffstat (limited to 'configs/fedora/generic/CONFIG_SND_HDA_INTEL_HDMI_SILENT_STREAM')
| -rw-r--r-- | configs/fedora/generic/CONFIG_SND_HDA_INTEL_HDMI_SILENT_STREAM | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/configs/fedora/generic/CONFIG_SND_HDA_INTEL_HDMI_SILENT_STREAM b/configs/fedora/generic/CONFIG_SND_HDA_INTEL_HDMI_SILENT_STREAM new file mode 100644 index 000000000..21111cd3c --- /dev/null +++ b/configs/fedora/generic/CONFIG_SND_HDA_INTEL_HDMI_SILENT_STREAM @@ -0,0 +1,26 @@ +# CONFIG_SND_HDA_INTEL_HDMI_SILENT_STREAM: +# +# Intel hardware has a feature called 'silent stream', that +# keeps external HDMI receiver's analog circuitry powered on +# avoiding 2-3 sec silence during playback start. This mechanism +# relies on setting channel_id as 0xf, sending info packet and +# preventing codec D3 entry (increasing platform static power +# consumption when HDMI receiver is plugged-in). 2-3 sec silence +# at the playback start is expected whenever there is format change. +# (default is 2 channel format). +# Say Y to enable Silent Stream feature. +# +# Symbol: SND_HDA_INTEL_HDMI_SILENT_STREAM [=n] +# Type : bool +# Defined at sound/pci/hda/Kconfig:243 +# Prompt: Enable Silent Stream always for HDMI +# Depends on: SOUND [=m] && !UML && SND [=m] && SND_HDA [=m] && SND_HDA_INTEL [=m] +# Location: +# -> Device Drivers +# -> Sound card support (SOUND [=m]) +# -> Advanced Linux Sound Architecture (SND [=m]) +# -> HD-Audio +# +# +# +CONFIG_SND_HDA_INTEL_HDMI_SILENT_STREAM=y |