[alsa-devel] No sound after suspend-to-ram
Takashi Iwai
tiwai at suse.de
Tue Oct 27 07:50:14 CET 2015
On Mon, 26 Oct 2015 22:51:18 +0100,
George Gugulea wrote:
>
> Thanks Kailang, I applied the patch and it works.
> I attached again the diffs, before and after PM (with `echo 1 >
> /sys/modules/snd_hda_codec/parameters/dump_coef`) so you can see the
> coefs have the same values.
OK, I queued the patch now. Not sure whether this will be in 4.3
final, but certainly included in 4.4-rc1.
thanks,
Takashi
>
>
> On Mon, Oct 26, 2015 at 1:39 PM, Takashi Iwai <tiwai at suse.de> wrote:
> > On Mon, 26 Oct 2015 08:45:02 +0100,
> > Kailang wrote:
> >>
> >>
> >> Attach is the patch.
> >
> > Looks good to me.
> > I'm going to queue it once when George confirms that it works indeed.
> >
> >
> > thanks,
> >
> > Takashi
> >
> >>
> >> > -----Original Message-----
> >> > From: Takashi Iwai [mailto:tiwai at suse.de]
> >> > Sent: Monday, October 26, 2015 3:13 PM
> >> > To: Kailang
> >> > Cc: George Gugulea; alsa-devel at alsa-project.org
> >> > Subject: Re: [alsa-devel] No sound after suspend-to-ram
> >> >
> >> > On Mon, 26 Oct 2015 08:00:20 +0100,
> >> > Kailang wrote:
> >> > >
> >> > > Hi Takashi,
> >> > >
> >> > > [ALC275_FIXUP_DELL_XPS] = {
> >> > > .type = HDA_FIXUP_VERBS,
> >> > > .v.verbs = (const struct hda_verb[]) {
> >> > > /* Enables internal speaker */
> >> > > {0x20, AC_VERB_SET_COEF_INDEX, 0x1f},
> >> > > {0x20, AC_VERB_SET_PROC_COEF, 0x00c0},
> >> > > {0x20, AC_VERB_SET_COEF_INDEX, 0x30},
> >> > > {0x20, AC_VERB_SET_PROC_COEF, 0x00b1},
> >> > > {}
> >> > > }
> >> > > },
> >> > >
> >> > > Could I put code as upper? Was it enter to initial state?
> >> > > I think it should be execute atfter resume back. Right?
> >> >
> >> > Yes, these are performed at resume. But the COEF stuff needs
> >> > a bit care since it's written in multiple places. If you can
> >> > cook up the patch, I can check it hda-emu, too.
> >> >
> >> >
> >> > thanks,
> >> >
> >> > Takashi
> >> >
> >> > ------Please consider the environment before printing this e-mail.
> >> >
> >> [2 0000-dell-xps-speaker-no-sound.patch <application/octet-stream (base64)>]
> >>
>
>
>
> --
> gg
> [2 alsa-info.txt.4.3-rc6.fix.before <application/octet-stream (base64)>]
>
> --- alsa-info.txt.4.3-rc6.fix.before 2015-10-26 23:23:04.626388315 +0200
> +++ alsa-info.txt.4.3-rc6.fix.after 2015-10-26 23:27:32.191807203 +0200
> @@ -3,7 +3,7 @@
> !!ALSA Information Script v 0.4.64
> !!################################
>
> -!!Script ran on: Mon Oct 26 21:23:02 UTC 2015
> +!!Script ran on: Mon Oct 26 21:27:31 UTC 2015
>
>
> !!Linux Distribution
> @@ -142,7 +142,7 @@
> ControlAmp: chs=3, dir=Out, idx=0, ofs=0
> Device: name="ALC3260 Analog", type="Audio", device=0
> Amp-Out caps: ofs=0x3f, nsteps=0x40, stepsize=0x03, mute=0
> - Amp-Out vals: [0x1f 0x1f]
> + Amp-Out vals: [0x24 0x24]
> Converter: stream=5, channel=0
> PCM:
> rates [0x560]: 44100 48000 96000 192000
> @@ -154,7 +154,7 @@
> Control: name="Speaker Playback Volume", index=0, device=0
> ControlAmp: chs=3, dir=Out, idx=0, ofs=0
> Amp-Out caps: ofs=0x3f, nsteps=0x40, stepsize=0x03, mute=0
> - Amp-Out vals: [0x1f 0x1f]
> + Amp-Out vals: [0x24 0x24]
> Converter: stream=5, channel=0
> PCM:
> rates [0x560]: 44100 48000 96000 192000
> @@ -241,14 +241,14 @@
> Node 0x11 [Audio Input] wcaps 0x10051b: Stereo Amp-In
> Amp-In caps: ofs=0x11, nsteps=0x2e, stepsize=0x03, mute=1
> Amp-In vals: [0x10 0x10]
> - Converter: stream=1, channel=0
> + Converter: stream=0, channel=0
> SDI-Select: 0
> PCM:
> rates [0x160]: 44100 48000 96000
> bits [0xe]: 16 20 24
> formats [0x1]: PCM
> Power states: D0 D1 D2 D3 EPSS
> - Power: setting=D0, actual=D0
> + Power: setting=D3, actual=D3
> Connection: 1
> 0x22
> Node 0x12 [Pin Complex] wcaps 0x40040b: Stereo Amp-In
> @@ -263,7 +263,7 @@
> Misc = NO_PRESENCE
> Pin-ctls: 0x20: IN
> Power states: D0 D1 D2 D3 EPSS
> - Power: setting=D0, actual=D0
> + Power: setting=D3, actual=D3
> Node 0x13 [Pin Complex] wcaps 0x40040b: Stereo Amp-In
> Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
> Amp-In vals: [0x00 0x00]
> @@ -532,7 +532,7 @@
> crw-rw----+ 1 root audio 116, 6 Oct 26 23:22 /dev/snd/hwC0D0
> crw-rw----+ 1 root audio 116, 7 Oct 26 23:22 /dev/snd/hwC0D3
> crw-rw----+ 1 root audio 116, 4 Oct 26 23:22 /dev/snd/pcmC0D0c
> -crw-rw----+ 1 root audio 116, 3 Oct 26 23:22 /dev/snd/pcmC0D0p
> +crw-rw----+ 1 root audio 116, 3 Oct 26 23:27 /dev/snd/pcmC0D0p
> crw-rw----+ 1 root audio 116, 5 Oct 26 23:22 /dev/snd/pcmC0D3p
> crw-rw----+ 1 root audio 116, 1 Oct 26 23:22 /dev/snd/seq
> crw-rw----+ 1 root audio 116, 33 Oct 26 23:22 /dev/snd/timer
> @@ -551,7 +551,7 @@
>
> **** List of PLAYBACK Hardware Devices ****
> card 0: PCH [HDA Intel PCH], device 0: ALC3260 Analog [ALC3260 Analog]
> - Subdevices: 1/1
> + Subdevices: 0/1
> Subdevice #0: subdevice #0
> card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
> Subdevices: 1/1
> @@ -578,7 +578,7 @@
> Capabilities: pvolume pvolume-joined pswitch pswitch-joined
> Playback channels: Mono
> Limits: Playback 0 - 64
> - Mono: Playback 32 [50%] [-32.00dB] [on]
> + Mono: Playback 37 [58%] [-27.00dB] [on]
> Simple mixer control 'Headphone',0
> Capabilities: pvolume pswitch
> Playback channels: Front Left - Front Right
> @@ -804,7 +804,7 @@
> control.12 {
> iface MIXER
> name 'Master Playback Volume'
> - value 32
> + value 37
> comment {
> access 'read write'
> type INTEGER
> @@ -812,7 +812,7 @@
> range '0 - 64'
> dbmin -6400
> dbmax 0
> - dbvalue.0 -3200
> + dbvalue.0 -2700
> }
> }
> control.13 {
> @@ -895,8 +895,8 @@
> control.20 {
> iface PCM
> name 'Playback Channel Map'
> - value.0 0
> - value.1 0
> + value.0 3
> + value.1 4
> comment {
> access read
> type INTEGER
> @@ -1021,6 +1021,8 @@
> !!------------------
>
> Module
> +alx
> +mdio
> vmnet
> vmw_vsock_vmci_transport
> vsock
> @@ -1136,11 +1138,9 @@
> rtsx_pci_sdmmc
> psmouse
> ahci
> -alx
> sdhci_pci
> libahci
> rtsx_pci
> -mdio
> sdhci
> floppy
>
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