On Thu, Mar 03, 2016 at 12:11:10PM +0100, Michele Curti wrote: > Hi Vinod, > > On Thu, Jun 25, 2015 at 08:54:07AM +0530, Vinod Koul wrote: > > > [ 2.700468] sst-mfld-platform sst-mfld-platform: Slot control: codec_in rx deinterleaver codec_in1_1 doesn't have DAPM widget!!! > > this is unexpected, I will check on this > > > > > ... > > > [ 7.970937] intel_sst_acpi 80860F28:00: Wait timed-out condition:0x0, msg_id:0x1 fw_state 0x3 > > > [ 7.970964] intel_sst_acpi 80860F28:00: fw returned err -16 > > Yes this is a problem, which FW are you using Have you tried the recent kernels, Pierre did a bunch of update and got many things working. As for timeout, that simply means we have send a message to DSP which failed to get a response. Perhpas the message had some bad element of FW had a bug/crashed... > > > > I have a question regarding the FW timeout, but since it has been a long > time since last email, let me summarize the thread.. > > I tried to get sound working on an Asus X205TA laptop so, as far as I > understood, 3 things are needed in the ASoC world: > 1. codec driver > 2. platform driver > 3. machine driver > > 1. codec driver (patch 0001 at [1]) > > It seems that the codec is a Relatek RT5648, and in kernel there is no > driver for it, but since it has the same product Id of the RT5645 > (0x6308) I simply added an I2C and an ACPI match to the RT5645 codec > driver. > > 2. platform driver (patch 0002 at [1]) > > Used the sst-mfld-platform one (under sound/soc/intel/atom/sst), changing > the .acpi_ipc_irq_index from 5 to 0 because the DSP interrupt order in > the ACPI DSDT table of this laptop is different from the "normal" (see > line 3745 of dsdt.dsl at [2]). > > $ cat /proc/interrupts | grep sst > CPU0 CPU1 CPU2 CPU3 > 1: 24 0 0 0 IO-APIC 29-fasteoi intel_sst_driver > > Used the SSP0 version of the ADSP firmware (found at [3]), beacuse the > mainline FW uses the SSP2 port but this laptop has an atom Z3735F which > has only two SSP ports. > > 3. machine driver (patch 0003 at [1]) > > It's a copy-paste of sound/soc/intel/boards/bytcr_rt5651.c, but using > SSP0 instead of SSP2 and rt5645 instead of rt5651. > > > > So, applying the three patches to the mainline linux kernel the sound > card shows up (aplay -l finds it) and at boot I got these errors: > > [ 4.378238] sst-mfld-platform sst-mfld-platform: Slot control: codec_out tx interleaver slot 0 doesn't have DAPM widget!!! > [ 4.381301] sst-mfld-platform sst-mfld-platform: Slot control: codec_out tx interleaver slot 1 doesn't have DAPM widget!!! > [ 4.384307] sst-mfld-platform sst-mfld-platform: Slot control: codec_out tx interleaver slot 2 doesn't have DAPM widget!!! > [ 4.387276] sst-mfld-platform sst-mfld-platform: Slot control: codec_out tx interleaver slot 3 doesn't have DAPM widget!!! > [ 4.390229] sst-mfld-platform sst-mfld-platform: Slot control: codec_in rx deinterleaver codec_in0_0 doesn't have DAPM widget!!! > [ 4.390249] sst-mfld-platform sst-mfld-platform: Slot control: codec_in rx deinterleaver codec_in0_1 doesn't have DAPM widget!!! > [ 4.390268] sst-mfld-platform sst-mfld-platform: Slot control: codec_in rx deinterleaver codec_in1_0 doesn't have DAPM widget!!! > [ 4.390286] sst-mfld-platform sst-mfld-platform: Slot control: codec_in rx deinterleaver codec_in1_1 doesn't have DAPM widget!!! > > About a minute of these errors: > > [ 62.894026] intel_sst_acpi 80860F28:00: Wait timed-out condition:0x0, msg_id:0x2 fw_state 0x3 > [ 62.903888] intel_sst_acpi 80860F28:00: fw returned err -16 > > And, when I play some audio, these ones: > > [ 102.350606] Audio Port: ASoC: no backend DAIs enabled for Audio Port > > Full dmesg at [4]. > > > And, finally, the question: it is possible that the firmware timeout is > due to a missing alsa audio path and not to a fw problem? > > Thanks, > Michele > > > [1] https://github.com/michelecurti/x205ta/tree/master/sound-patches > [2] https://github.com/michelecurti/x205ta/tree/master/acpi-tables > [3] https://git.kernel.org/cgit/linux/kernel/git/vkoul/firmware.git/commit/?h=byt > [4] http://pastebin.com/XAQZUvkM > -- ~Vinod _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel