At Fri, 17 Apr 2009 21:31:37 +0600,Ivan Mironov wrote:> > В Птн, 17/04/2009 в 16:46 +0200, Takashi Iwai пишет:> > At Fri, 17 Apr 2009 20:40:23 +0600,> > Ivan Mironov wrote:> > > > > > Hello. I'm trying to get sound from my Creative Sound Blaster X-Fi> > > Xtreme Audio Notebook (it's expresscard) with fresh ALSA drivers (I> > > tried both alsa-driver-snapshot and alsa-driver-unstable-snapshot from> > > 16.04.2009).> > > > Avoid unstable version right now. alsa-driver-snapshot already> > contains CA0110 patch.> > > > At this moment I have ALSA drivers compiled from alsa-driver-snapshot.> > > > I can change mixer values in alsamixer, but no sound> > > output. For example:> > > > > > ------------------------------------------------------------> > > $ speaker-test -D plughw:1,0> > > > > > speaker-test 1.0.19> > > > > > Playback device is plughw:1,0> > > Stream parameters are 48000Hz, S16_LE, 1 channels> > > Using 16 octaves of pink noise> > > Playback open error: -22,Invalid argument> > > Playback open error: -22,Invalid argument> > > Playback open error: -22,Invalid argument> > > ^C> > > ------------------------------------------------------------> > > > > > at this time ALSA kernel driver gives an error in dmesg:> > > > > > ------------------------------------------------------------> > > ...> > > ALSA /home/ivan/stuff/alsa-driver/acore/pcm_native.c:2040:> > > snd_pcm_hw_constraints_complete failed> > > ALSA /home/ivan/stuff/alsa-driver/acore/pcm_native.c:2040:> > > snd_pcm_hw_constraints_complete failed> > > ALSA /home/ivan/stuff/alsa-driver/acore/pcm_native.c:2040:> > > snd_pcm_hw_constraints_complete failed> > > ...> > > ------------------------------------------------------------> > > > > > What should I do? Here is some information:> > > > Could you run alsa-info.sh with --no-upload option, and attach the> > generated file?> > > > Done.> > > The problem is likely that the codec doesn't respond properly as> > expected by the driver regarding the PCM parameter inquiry.> > We can debug using hda-verb, for example...> > > > I don't know how ALSA driver and HDA codec works internally, so I will> not be able to do it myself. Could you tell me what exactly should I do?> I downloaded and compiled hda-verb-0.3.
OK, let's check first what the driver gets wrong.For example, try the patch below. It'll give some debug prints.
Takashi
---diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.cindex fc6f98e..46d577c 100644--- a/sound/core/pcm_native.c+++ b/sound/core/pcm_native.c@@ -1910,61 +1910,83 @@ int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream) mask |= 1 << SNDRV_PCM_ACCESS_MMAP_COMPLEX; } err = snd_pcm_hw_constraint_mask(runtime, SNDRV_PCM_HW_PARAM_ACCESS, mask);- if (err < 0)+ if (err < 0) {+ snd_printd("ACCESS minmax error\n"); return err;+ } err = snd_pcm_hw_constraint_mask64(runtime, SNDRV_PCM_HW_PARAM_FORMAT, hw->formats);- if (err < 0)+ if (err < 0) {+ snd_printd("FORMAT minmax error\n"); return err;+ } err = snd_pcm_hw_constraint_mask(runtime, SNDRV_PCM_HW_PARAM_SUBFORMAT, 1 << SNDRV_PCM_SUBFORMAT_STD);- if (err < 0)+ if (err < 0) {+ snd_printd("SUBFORMAT minmax error\n"); return err;+ } err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_CHANNELS, hw->channels_min, hw->channels_max);- if (err < 0)+ if (err < 0) {+ snd_printd("CHANNELS minmax error\n"); return err;+ } err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_RATE, hw->rate_min, hw->rate_max);- if (err < 0)- return err;+ if (err < 0) {+ snd_printd("RATE minmax error\n");+ return err;+ } err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, hw->period_bytes_min, hw->period_bytes_max);- if (err < 0)- return err;+ if (err < 0) {+ snd_printd("PERIOD_BYTES minmax error\n");+ return err;+ } err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIODS, hw->periods_min, hw->periods_max);- if (err < 0)+ if (err < 0) {+ snd_printd("PERIODS minmax error\n"); return err;+ } err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, hw->period_bytes_min, hw->buffer_bytes_max);- if (err < 0)+ if (err < 0) {+ snd_printd("BUFFER_BYTES minmax error\n"); return err;+ } err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, snd_pcm_hw_rule_buffer_bytes_max, substream, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, -1);- if (err < 0)+ if (err < 0) {+ snd_printd("BUFFER_BYTES #2 error\n"); return err;+ } /* FIXME: remove */ if (runtime->dma_bytes) { err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 0, runtime->dma_bytes);- if (err < 0)+ if (err < 0) {+ snd_printd("BUFFER_BYTES #3 error\n"); return -EINVAL;+ } } if (!(hw->rates & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))) { err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, snd_pcm_hw_rule_rate, hw, SNDRV_PCM_HW_PARAM_RATE, -1);- if (err < 0)+ if (err < 0) {+ snd_printd("RATE #2 error\n"); return err;+ } } /* FIXME: this belong to lowlevel */diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.cindex 66a7d3d..6cced40 100644--- a/sound/pci/hda/hda_codec.c+++ b/sound/pci/hda/hda_codec.c@@ -2796,6 +2796,8 @@ static int set_pcm_default_values(struct hda_codec *codec, return -EINVAL; info->ops.cleanup = hda_pcm_default_cleanup; }+ printk(KERN_DEBUG "XXX PCM NID=0x%x rates=0x%x, formats=0x%llx, bps=0x%x\n",+ info->nid, info->rates, (unsigned long long)info->formats, info->maxbps); return 0; } _______________________________________________Alsa-devel mailing listAlsa-devel@xxxxxxxxxxxxxxxxxxxx://mailman.alsa-project.org/mailman/listinfo/alsa-devel
