Date: Sat, 9 Apr 2016 17:42:27 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> To: Sylvain Garrigues <sylvain@sylvaingarrigues.com> Cc: Svatopluk Kraus <onwahe@gmail.com>, freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: Distorted sound on Raspberry Pi 2 Message-ID: <20160409174227.a81234c40856c47a1deb5ada@bidouilliste.com> In-Reply-To: <0524442A-ABF3-439D-99DE-A10C20FABE40@sylvaingarrigues.com> References: <FA4A06C6-0A9A-4697-8C2D-141E1416F252@sylvaingarrigues.com> <CAFHCsPVnLFdC0uOgLfie8QQibi_1b9v9b4mWzz%2B7URuExGSaPA@mail.gmail.com> <0524442A-ABF3-439D-99DE-A10C20FABE40@sylvaingarrigues.com>
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Hi Sylvain, I don't have a RPI2 so I won't be really useful here but can you test the = oldest available snapshot please ? Thanks, On Sat, 9 Apr 2016 17:02:14 +0200 Sylvain Garrigues <sylvain@sylvaingarrigues.com> wrote: > Take for instance the latest snapshot: > http://ftp.freebsd.org/pub/FreeBSD/snapshots/arm/armv6/ISO-IMAGES/11.0/Fr= eeBSD-11.0-CURRENT-arm-armv6-RPI2-20160408-r297692.img.xz >=20 > All the pcm0 warnings display continuously when playing any sound. >=20 > Should I file a bug? >=20 > =20 >=20 > > Le 9 avr. 2016 =E0 11:06, Svatopluk Kraus <onwahe@gmail.com> a =E9crit : > >=20 > > Is it recent problem? If yes, some info about kernel version would be > > really nice. > >=20 > >=20 > >=20 > > On Fri, Apr 8, 2016 at 5:28 PM, Sylvain Garrigues > > <sylvain@sylvaingarrigues.com> wrote: > >> Hello, > >>=20 > >> I have continuous warnings on my Raspberry PI 2 regarding sound when h= w.snd.verbose=3D4: > >>=20 > >> ... > >> pcm0: WARNING: PCMDIR_PLAY DMA completion too fast/slow ! hwptr=3D1200= 00, old=3D120000 delta=3D0 amt=3D0 ready=3D8192 free=3D119808 > >> pcm0: WARNING: PCMDIR_PLAY DMA completion too fast/slow ! hwptr=3D1240= 00, old=3D124000 delta=3D0 amt=3D0 ready=3D8192 free=3D119808 > >> pcm0: WARNING: PCMDIR_PLAY DMA completion too fast/slow ! hwptr=3D0, o= ld=3D0 delta=3D0 amt=3D0 ready=3D8192 free=3D119808 > >> pcm0: WARNING: PCMDIR_PLAY DMA completion too fast/slow ! hwptr=3D4000= , old=3D4000 delta=3D0 amt=3D0 ready=3D8192 free=3D119808 > >> pcm0: WARNING: PCMDIR_PLAY DMA completion too fast/slow ! hwptr=3D8000= , old=3D8000 delta=3D0 amt=3D0 ready=3D8192 free=3D119808 > >> pcm0: WARNING: PCMDIR_PLAY DMA completion too fast/slow ! hwptr=3D1200= 0, old=3D12000 delta=3D0 amt=3D0 ready=3D8192 free=3D119808 > >> pcm0: WARNING: PCMDIR_PLAY DMA completion too fast/slow ! hwptr=3D1600= 0, old=3D16000 delta=3D0 amt=3D0 ready=3D8192 free=3D119808 > >> pcm0: WARNING: PCMDIR_PLAY DMA completion too fast/slow ! hwptr=3D1600= 0, old=3D16000 delta=3D0 amt=3D0 ready=3D8192 free=3D119808 > >> pcm0: WARNING: PCMDIR_PLAY DMA completion too fast/slow ! hwptr=3D2000= 0, old=3D20000 delta=3D0 amt=3D0 ready=3D8192 free=3D119808 > >> ? > >>=20 > >> The sound is frequently slightly distorted (like every 5s), and I am t= rying to figure out why. > >>=20 > >> To reproduce: > >> # sysctl dev.pcm.0.dest=3D1 > >> # sysctl hw.snd.verbose=3D4 > >> # mpg123 anympegfile > >>=20 > >> I still get the warnings on the HDMI output (dev.pcm.0.dest=3D2) but t= he sound is not distorted. > >>=20 > >> Any idea? > >>=20 > >> Best, > >> Sylvain. > >> _______________________________________________ > >> freebsd-arm@freebsd.org mailing list > >> https://lists.freebsd.org/mailman/listinfo/freebsd-arm > >> To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" >=20 > _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" --=20 Emmanuel Vadot <manu@bidouilliste.com>
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