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[RFC] ALSA: hda: Add Lenovo ThinkStation P340 to power_save_denylist

Message ID 20210524112740.19330-1-peter.ujfalusi@linux.intel.com (mailing list archive)
State Superseded
Headers show
Series [RFC] ALSA: hda: Add Lenovo ThinkStation P340 to power_save_denylist | expand

Commit Message

Peter Ujfalusi May 24, 2021, 11:27 a.m. UTC
On playback start there is a huge plock/pop noise via the green jack used
in Line out mode.

The only way I was able to fix it to set the power_save to 0 for the
snd_hda_intel.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
---
Hi Takashi,

ever since I have this workstation the plock/pop noise on playback start bugged
me. So far the only solution I have found is to disable the power_save which
I find acceptable on a desktop compared to the pops.

The alsa-info.sh output is can be found here:
http://alsa-project.org/db/?f=414b1b236fc73db386ad4f938bc3b304f6b30b05

The machine have ALC623 codec and the jacks are correctly discovered and they
do what they supposed to be.
When I have the headset connected to the front and audio is routed there the
line out (green jack) from the back still prodices the plock/pop.

Is there a known quirk for similar issue or a better way to handle it?

Thanks you,
Peter Ujfalusi

 sound/pci/hda/hda_intel.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Peter Ujfalusi May 25, 2021, 6:19 a.m. UTC | #1
Hi,

On 5/24/2021 2:27 PM, Peter Ujfalusi wrote:
> On playback start there is a huge plock/pop noise via the green jack used
> in Line out mode.
> 
> The only way I was able to fix it to set the power_save to 0 for the
> snd_hda_intel.
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
> ---
> Hi Takashi,
> 
> ever since I have this workstation the plock/pop noise on playback start bugged
> me. So far the only solution I have found is to disable the power_save which
> I find acceptable on a desktop compared to the pops.
> 
> The alsa-info.sh output is can be found here:
> http://alsa-project.org/db/?f=414b1b236fc73db386ad4f938bc3b304f6b30b05
> 
> The machine have ALC623 codec and the jacks are correctly discovered and they
> do what they supposed to be.
> When I have the headset connected to the front and audio is routed there the
> line out (green jack) from the back still prodices the plock/pop.
> 
> Is there a known quirk for similar issue or a better way to handle it?
> 
> Thanks you,
> Peter Ujfalusi
> 
>  sound/pci/hda/hda_intel.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> index 79ade335c8a0..e16d93d8291f 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -2213,6 +2213,8 @@ static const struct snd_pci_quirk power_save_denylist[] = {
>  	SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0),
>  	/* https://bugs.launchpad.net/bugs/1821663 */
>  	SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0),
> +	/* Loud pluck/pop noise via the green jack on playback start */
> +	SND_PCI_QUIRK(0x8086, 0x06c8, "Lenovo ThinkStation P340", 0),

The PCI ID might be wrong here:
# lspci -nnk | grep -A2 Audio
00:1f.3 Audio device [0403]: Intel Corporation Comet Lake PCH cAVS
[8086:06c8]
        DeviceName: Onboard - Sound
        Subsystem: Lenovo Device [17aa:1048]

0x17aa:0x1048 is the correct one.

alsa-info failed to pick up the CPU, it is i9-10900k

>  	{}
>  };
>  #endif /* CONFIG_PM */
>
diff mbox series

Patch

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 79ade335c8a0..e16d93d8291f 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2213,6 +2213,8 @@  static const struct snd_pci_quirk power_save_denylist[] = {
 	SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0),
 	/* https://bugs.launchpad.net/bugs/1821663 */
 	SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0),
+	/* Loud pluck/pop noise via the green jack on playback start */
+	SND_PCI_QUIRK(0x8086, 0x06c8, "Lenovo ThinkStation P340", 0),
 	{}
 };
 #endif /* CONFIG_PM */