Re: Sound Card On Dell Precision 380 (Intel ICH7)

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At Wed, 14 Jun 2006 20:41:35 +0200,
CARON Dominique wrote:
> 
> Hi all,
> Thank's to you for your wonderfull work...
> I've some problem to have sound on My Dell Precision 380.
> Here are some infos:
> 
> lspci : (just sound card)
> 00:1b.0 Class 0403: Intel Corp. 82801G (ICH7 Family) High Definition  
> Audio Controller (rev 01)
>          Subsystem: Dell: Unknown device 01a8
>          Flags: fast devsel, IRQ 169
>          Memory at febfc000 (64-bit, non-prefetchable) [size=16K]
>          Capabilities: [50] Power Management version 2
>          Capabilities: [60] Message Signalled Interrupts: 64bit+  
> Queue=0/0 Enable-
>          Capabilities: [70] Express Unknown type IRQ 0
>          Capabilities: [100] Virtual Channel
>          Capabilities: [130] Unknown (5)
> 
> 
> The true identifier of the pci chipset is : 27d8 (but I add it to the  
> pci.ids file to be more clear)...
> 
> I'm Running on RHEL4 (aka Scientific Linux 4) with 2.6.9-34.0.1.ELsmp
> After make some changes (only one) in include/adriver.h about gft_p to  
> turn around the bad RHEL kernel version number, I was able to compile  
> your last alsa-driver release (alsa-driver-1.0.11-1)...
> But Still My sound card want sound !!
> 
> When i modprobe snd-hda-intel, dmesg show me :
> 
> ACPI: PCI interrupt 0000:00:1b.0[A] -> GSI 16 (level, low) -> IRQ 169
> PCI: Setting latency timer of device 0000:00:1b.0 to 64
> ALSA  
> /var/tmp/bach-build/BUILD/alsa-driver-1.0.11/pci/hda/../../alsa-kernel/pci/hda/hda_intel.c:1539: hda-intel: no codecs  
> found!

This means the ICH status register doesn't return a properly available
codec bit.  I'd suspect rather ACPI or BIOS.  Try to use the newer
kernel, for example.


Takashi


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