From: "Koul, Vinod" <vinod.koul@intel.com>
To: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
"tuzhihe@pcasl.com" <tuzhihe@pcasl.com>
Subject: Re: Intel Cherry Trail platform sound issue
Date: Sat, 5 Nov 2016 15:01:52 +0000 [thread overview]
Message-ID: <1478358103.3405.7.camel@intel.com> (raw)
In-Reply-To: <000301d11873$ac76af60$05640e20$@com>
On Fri, 2015-11-06 at 17:15 +0800, Zhihe Tu wrote:
>
> Hi All,
>
> I get cherry trail tablet, and install ubuntu14.04.3, Kernel verison
> is 3.19. The table using rt5672 codec with no sound output in ubuntu,
> but it works in win8.
>
> I get intel sst firmware fw_sst_22a8.bin from https://git.kernel.org/c
> git/linux/kernel/git/firmware/linux-firmware.git/tree/intel
> The driver load the firmware successfully and I change some alsa mixer
> items:
> amixer -c0 sset 'codec_out0 mix 0 pcm0_in' on
> amixer -c0 sset 'media0_out mix 0 media1_in' on
> amixer -c0 sset 'media1_in Gain 0' 80%
> amixer -c0 sset 'media1_in Gain 0 Ramp Delay' 50
> amixer -c0 sset 'media1_in Gain 0' off
> amixer -c0 sset 'pcm0_in Gain 0' 80%
> amixer -c0 sset 'pcm0_in Gain 0 Ramp Delay' 50
> amixer -c0 sset 'pcm0_in Gain 0' off
> amixer -c0 sset 'codec_out0 Gain 0' 80%
> amixer -c0 sset 'codec_out0 Gain 0 Ramp Delay' 50
> amixer -c0 sset 'codec_out0 Gain 0' off
>
> But there are some errors with dmesg:
>
> [ 16.359646] Audio Port: ASoC: no backend DAIs enabled for Audio
> Port
> …
> [ 16.382156] sst-mfld-platform sst-mfld-platform: Enter: enable=0
> port_name=ssp2-port
> [ 16.383984] sst-mfld-platform sst-mfld-platform: Enter: enable=1
> port_name=ssp2-port
> [ 16.541809] intel_sst_acpi 808622A8:00: Alloc for str 1 pipe 0x90
> [ 17.545512] intel_sst_acpi 808622A8:00: Wait timed-out
> condition:0x0, msg_id:0x1 fw_state 0x2
So looks like fw load is failing here.
Can you tell me output of below cmd
cat /proc/interrupts
Thanks
--
~Vinod
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next prev parent reply other threads:[~2016-11-05 15:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-06 9:15 Intel Cherry Trail platform sound issue Zhihe Tu
2016-11-05 15:01 ` Koul, Vinod [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-11-06 9:16 Zhihe Tu
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