Hi Takashi, Takashi Iwai wrote: > At Sat, 13 Dec 2008 12:41:23 +0100 (CET), > Jean-Pierre ANDRE wrote: > >> Hi, >> >> I am getting difficulty setting up ALSA for my new HP portable computer. >> lspci displays the audio chip as : >> Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03) >> and /proc/asound displays the codec as IDT 92HD71B7X >> >> I have uploaded the detailed hardware and configuration parameters to >> http://pagesperso-orange.fr/b.andre/visits.html/92HD71B7X >> >> I am using Fedora 10 x86_64 without pulseaudio and with the latest alsa-driver : >> alsa-driver-1.0.18a.16.g4012f.139.g6e583.tar.bz2 >> >> I have googled for a similar problem, but did not get to an actual fix, >> the following thread appears to deal with a most similar situation : >> http://forums.opensuse.org/pre-release-beta/399731-beta-5-no-sound.html >> >> After several tries, I have set modprobe.conf as >> alias snd-card-0 snd-hda-intel >> options sound slots=snd-hda-intel >> options snd-hda-intel model=hp-m4 single_cmd=1 enable_msi=1 >> > > Don't use single_cmd=1 option. If this is needed, it's already > something very wrong, most likely a deeper problem like ACPI. > > > Takashi > Thank you for your help. I had already tested without the single_cmd=1 option, and the only difference I see is the " azx_get_response timeout, switching to polling mode" warning. Probably related is the fact that I have never seen an IRQ 22. from proc/interrupts : 22: 0 0 IO-APIC-fasteoi uhci_hcd:usb6, HDA Intel For your information, the initial log shows the following : <------- HDA Intel 0000:00:1b.0: power state changed by ACPI to D0 HDA Intel 0000:00:1b.0: PCI INT B -> GSI 22 (level, low) -> IRQ 22 HDA Intel 0000:00:1b.0: setting latency timer to 64 ALSA /home/linux/rpmbuild/BUILD/alsa-driver-1.0.18a17/pci/hda/../../alsa-kernel/pci/hda/hda_intel.c:627: hda_intel: azx_get_response timeout, switching to polling mode: last cmd=0x000f0000 input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/input/input17 input: HDA Intel at 0xdf300000 irq 22 Line In at Ext Rear Jack as /devices/pci0000:00/0000:00:1b.0/input/input18 input: HDA Intel at 0xdf300000 irq 22 Mic at Ext Front Jack as /devices/pci0000:00/0000:00:1b.0/input/input19 input: HDA Intel at 0xdf300000 irq 22 Line In at Ext Rear Jack as /devices/pci0000:00/0000:00:1b.0/input/input20 input: HDA Intel at 0xdf300000 irq 22 HP Out at Ext Front Jack as /devices/pci0000:00/0000:00:1b.0/input/input21 --------> As i said, mplayer outputs the sound correctly, this is what it logs : <------ Playing try.wav. Audio only file format detected. ========================================================================== Opening audio decoder: [pcm] Uncompressed PCM audio decoder AUDIO: 44100 Hz, 2 ch, s16le, 1411.2 kbit/100.00% (ratio: 176400->176400) Selected audio codec: [pcm] afm: pcm (Uncompressed PCM) ========================================================================== E: context.c: waitpid(): No child processes AO: [pulse] Init failed: Internal error Failed to initialize audio driver 'pulse' AO: [alsa] 48000Hz 2ch s16le (2 bytes per sample) Video: no video Starting playback... -----> whereas aplay gets stuck, and repeats the first sound samples (so do most players) : <----- Playing WAVE '/shared/audio/try.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo Plug PCM: Rate conversion PCM (48000, sformat=S32_LE) Its setup is: stream : PLAYBACK access : RW_INTERLEAVED format : S16_LE subformat : STD channels : 2 rate : 44100 exact rate : 44100 (44100/1) msbits : 16 buffer_size : 7526 period_size : 940 period_time : 21333 tstamp_mode : NONE period_step : 1 avail_min : 940 period_event : 0 start_threshold : 7526 stop_threshold : 7526 silence_threshold: 0 silence_size : 0 boundary : 4236761349448794112 Slave: Soft volume PCM Control: PCM Playback Volume min_dB: -51 max_dB: 0 resolution: 256 Its setup is: stream : PLAYBACK access : MMAP_INTERLEAVED format : S32_LE subformat : STD channels : 2 rate : 48000 exact rate : 48000 (48000/1) msbits : 32 buffer_size : 8192 period_size : 1024 period_time : 21333 tstamp_mode : NONE period_step : 1 avail_min : 1024 period_event : 0 start_threshold : 8192 stop_threshold : 8192 silence_threshold: 0 silence_size : 0 boundary : 4611686018427387904 Slave: Direct Stream Mixing PCM Its setup is: stream : PLAYBACK access : MMAP_INTERLEAVED format : S32_LE subformat : STD channels : 2 rate : 48000 exact rate : 48000 (48000/1) msbits : 32 buffer_size : 8192 period_size : 1024 period_time : 21333 tstamp_mode : NONE period_step : 1 avail_min : 1024 period_event : 0 start_threshold : 8192 stop_threshold : 8192 silence_threshold: 0 silence_size : 0 boundary : 4611686018427387904 Hardware PCM card 0 'HDA Intel' device 0 subdevice 0 Its setup is: stream : PLAYBACK access : MMAP_INTERLEAVED format : S32_LE subformat : STD channels : 2 rate : 48000 exact rate : 48000 (48000/1) msbits : 32 buffer_size : 8192 period_size : 1024 period_time : 21333 tstamp_mode : ENABLE period_step : 1 avail_min : 1024 period_event : 0 start_threshold : 1 stop_threshold : 4611686018427387904 silence_threshold: 0 silence_size : 4611686018427387904 boundary : 4611686018427387904 ###### + | 13%^C Aborted by signal Interrupt... -------> I am at a loss about what to try, do not hesitate making suggestions. Regards Jean-Pierre _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
