[Sound-open-firmware] .m4 File Request Help Needed

[Ranjani Sridharan]

On Wed, 2018-07-04 at 06:22 +0000, Nahulanthran, Sanjeev wrote:
> Hi there, 
> 
> Managed to build the topology file that I needed. Thanks for your
> help! Enabled some extra kernel logs to confirm that the tplg file
> being used matches the one I have created.
> 
> However, still obtaining this issue (dmesg logs attached) - 
> sof-nocodec sof-nocodec: ASoC: CPU DAI sof-audio not registered
> sof-audio sof-audio: error: ipc error for 0x80010000 size 0xc
> sof-audio sof-audio: error: failed to set DAI config for SSP2
> sof-audio sof-audio: error: DSP trace buffer overflow 16 bytes. Total
> messages 699

Hi Sanjeev,

Copying the list too.

This looks like you might be missing some kernel patches. Could you
please share the tree you're using for the kernel, firmware and
topology?

Thanks,
Ranjani
> 
> Right now using tplg base file "reef-apl-nocodec.tplg" (modified to
> suit my needs, m4 also attached to email) from 1.1-stable branch of
> SOFT and using firmware file "reef-apl.ri" from master branch of SOF.
> 
> Can load the soundcards - shown using "aplay -l", however when
> playback is initiated, ipc error is shown as stated above. What could
> be the reason for this error? Tracing error code leads to function
> tx_wait_done in driver code ipc.c (data received from DSP is invalid
> I think). How can I resolve this?
> 
> Hope you can extend some help regarding this. Thank you very much for
> your time :)
> 
> Thanks and Regards,
> Sanjeev
> 
> -----Original Message-----
> From: Ranjani Sridharan [mailto:ranjani.sridharan at linux.intel.com] 
> Sent: Wednesday, July 4, 2018 5:31 AM
> To: Nahulanthran, Sanjeev <sanjeev.nahulanthran at intel.com>
> Subject: Re: [Sound-open-firmware] .m4 File Request Help Needed
> 
> On Tue, 2018-07-03 at 08:01 +0000, Nahulanthran, Sanjeev wrote:
> > Hi there,
> > 
> > Somehow I am unable to bring up my soundcard except with this tplg
> > file:
> > test-ssp*-DSP_A-volume-s32le-s24le-48k-nocodec.tplg
> > 
> > Would you happen to have the .m4 reference for this topology file
> > so 
> > that I can modify it for my own needs and build? I understand how
> > to 
> > configure the DAI section now :) thanks btw
> > 
> > Somehow trying to configure the reference .m4 given to me was not 
> > successful. I need the .m4 to build this kind of tplg file (test- 
> > ssp*-DSP_A-volume-s32le-s24le-48k-nocodec.tplg), from there I can
> > make 
> > my modifications as necessary.
> 
> The easiest way is to just add a line to tplg-build.sh script like
> this:
> 
> simple_test nocodec volume "NoCodec-2" s24le SSP 2 s16le 25 16
> 2400000
> 24000000 I2S 0 SIMPLE_TESTS[@]
> 
> The above line would create the tplg file you are looking for. Please
> remember to modify the SSP port, container bits, valid bits, bclk and
> mclk to suit your needs. 
> 
> Hope this helps.
> > 
> > Thanks and Regards,
> > Sanjeev
> > 
> > -----Original Message-----
> > From: Ranjani Sridharan [mailto:ranjani.sridharan at linux.intel.com]
> > Sent: Sunday, July 1, 2018 4:55 AM
> > To: Nahulanthran, Sanjeev <sanjeev.nahulanthran at intel.com>; sound-
> > ope 
> > n-firmware at alsa-project.org
> > Subject: Re: [Sound-open-firmware] .m4 File Request Help Needed
> > 
> > On Thu, 2018-06-28 at 05:58 +0000, Nahulanthran, Sanjeev wrote:
> > > Hi there,
> > > 
> > > Writing this e-mail to request for SOF support in providing a
> > > .m4 
> > > file with 48kHz, TDM8, and MCLK enabled - used for Cirrus Logic 
> > > CS42435.
> > > This is required as we need it as a reference to make our own 
> > > modifications to enable the same configuration for another device
> > > (amplifier) that we have.
> > 
> > Hi Sanjeev,
> > 
> > Please take a look at the example m4 files provided in the 
> > topology/test folder in the SOF tools repo:
> > https://github.com/thesofproject/soft
> > 
> > For example to test playback, you can use test-playback.m4 and
> > modify 
> > the DAI config to suit your needs. DAI_CONFIG is defined in the
> > dai.m4 file and an example config is:
> > 
> > DAI_CONFIG(TEST_DAI_TYPE, TEST_DAI_PORT, 0, TEST_DAI_LINK_NAME,
> > 	   SSP_CONFIG(TEST_SSP_MODE,
> > 		      SSP_CLOCK(mclk, TEST_SSP_MCLK, codec_slave),
> > 		      SSP_CLOCK(bclk, TEST_SSP_BCLK, codec_slave),
> > 		      SSP_CLOCK(fsync, 48000, codec_slave),
> > 		      SSP_TDM(2, TEST_SSP_PHY_BITS, 3, 3),
> > 		      SSP_CONFIG_DATA(TEST_DAI_TYPE, TEST_DAI_PORT,
> > 				      TEST_SSP_DATA_BITS)))
> > 
> > As you can see, all the config parameters are arguments to the
> > macro 
> > and quite self-explanatory.
> > 
> > If you have more questions, please feel free to contact us.
> > 
> > Thanks,
> > Ranjani
> > 
> > > 
> > > Thanks and Regards,
> > > Sanjeev
> > > Software Engineer
> > > 
> > > 
> > > _______________________________________________
> > > Sound-open-firmware mailing list
> > > Sound-open-firmware at alsa-project.org
> > > http://mailman.alsa-project.org/mailman/listinfo/sound-open-firmw
> > > ar
> > > e