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Date:      Sun, 7 Apr 2013 17:17:33 -0400 (EDT)
From:      Chris Hill <chris@monochrome.org>
To:        Alex Povolotsky <tarkhil@webmail.sub.ru>
Cc:        multimedia@freebsd.org
Subject:   Re: No sound with HDMI
Message-ID:  <alpine.BSF.2.00.1304071714400.28729@tripel.monochrome.org>
In-Reply-To: <51618D0C.9030507@webmail.sub.ru>
References:  <51618D0C.9030507@webmail.sub.ru>

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Do you have video connected to this HDMI output, and if so are you 
getting video? Audio over HDMI *requires* video. You can have video 
without audio, but not vice versa. HDMI audio is also part of the EDID 
negotiation.


On Sun, 7 Apr 2013, Alex Povolotsky wrote:

> Hello
>
> I'm using notebook MSI GE620DX, built-in speakers works fine, but no sound 
> from HDMI output.
>
> # sysctl dev.pcm.2
> dev.pcm.2.%desc: Intel Cougar Point (HDMI/DP 8ch)
> dev.pcm.2.%driver: pcm
> dev.pcm.2.%location: nid=7
> dev.pcm.2.%parent: hdaa1
> dev.pcm.2.play.vchans: 1
> dev.pcm.2.play.vchanmode: passthrough
> dev.pcm.2.play.vchanrate: 48000
> dev.pcm.2.play.vchanformat: s16le:2.0
> dev.pcm.2.play.32bit: 24
> dev.pcm.2.buffersize: 65536
> dev.pcm.2.bitperfect: 0
>
> # sysctl dev.hdaa.1
> dev.hdaa.1.%desc: Intel Cougar Point Audio Function Group
> dev.hdaa.1.%driver: hdaa
> dev.hdaa.1.%location: nid=1
> dev.hdaa.1.%pnpinfo: type=0x01 subsystem=0x1462108d
> dev.hdaa.1.%parent: hdacc1
> dev.hdaa.1.nid5_config: 0x58560010 as=1 seq=0 device=Digital-out conn=None 
> ctype=Digital loc=0x18 color=Unknown misc=0
> dev.hdaa.1.nid5_original: 0x58560010 as=1 seq=0 device=Digital-out conn=None 
> ctype=Digital loc=0x18 color=Unknown misc=0
> dev.hdaa.1.nid6_config: 0x58560020 as=2 seq=0 device=Digital-out conn=None 
> ctype=Digital loc=0x18 color=Unknown misc=0
> dev.hdaa.1.nid6_original: 0x58560020 as=2 seq=0 device=Digital-out conn=None 
> ctype=Digital loc=0x18 color=Unknown misc=0
> dev.hdaa.1.nid7_config: 0x18560030 as=3 seq=0 device=Digital-out conn=Jack 
> ctype=Digital loc=0x18 color=Unknown misc=0
> dev.hdaa.1.nid7_original: 0x18560030 as=3 seq=0 device=Digital-out conn=Jack 
> ctype=Digital loc=0x18 color=Unknown misc=0
> dev.hdaa.1.config: forcestereo,ivref50,ivref80,ivref100,ivref,vref
> dev.hdaa.1.gpi_state:
> dev.hdaa.1.gpio_state:
> dev.hdaa.1.gpio_config:
> dev.hdaa.1.gpo_state:
> dev.hdaa.1.gpo_config:
> dev.hdaa.1.reconfig: 0
>
> # sysctl dev.hdacc.1
> dev.hdacc.1.%desc: Intel Cougar Point HDA CODEC
> dev.hdacc.1.%driver: hdacc
> dev.hdacc.1.%location: cad=3
> dev.hdacc.1.%pnpinfo: vendor=0x8086 device=0x2805 revision=0x00 stepping=0x00
> dev.hdacc.1.%parent: hdac0
>
> # sysctl dev.hdac.0
> dev.hdac.0.%desc: Intel Cougar Point HDA Controller
> dev.hdac.0.%driver: hdac
> dev.hdac.0.%location: slot=27 function=0 handle=\_SB_.PCI0.HDEF
> dev.hdac.0.%pnpinfo: vendor=0x8086 device=0x1c20 subvendor=0x1462 
> subdevice=0x108d class=0x040300
> dev.hdac.0.%parent: pci0
> dev.hdac.0.wake: 0
> dev.hdac.0.pindump: 0
> dev.hdac.0.polling: 1
>
> hdac0 works fine, for builtin speakers depends on it, too; however, no error 
> and no sound from pcm2.
>
> What can I check/change?
>
> Alex
> _______________________________________________
> freebsd-multimedia@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-multimedia
> To unsubscribe, send any mail to "freebsd-multimedia-unsubscribe@freebsd.org"
>

-- 
Chris Hill               chris@monochrome.org
**                     [ Busy Expunging </> ]



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