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Date: Mon, 6 Apr 2009 23:02:43 +0200
Message-ID: <83e5fb980904061402t7e07e9e7v795a27cb588ac518@mail.gmail.com>
From: Diego Depaoli <trebestie@gmail.com>
To: freebsd-current <freebsd-current@freebsd.org>
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Subject: AMD 780G chipset major issues 2/3 (snd_hda)
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After boot
#dmesg | grep hda
hdac0: <ATI RS780 High Definition Audio Controller> mem
0xfeae8000-0xfeaebfff irq 19 at device 5.1 on pci1
hdac0: HDA Driver Revision: 20090401_0132
hdac0: [ITHREAD]
hdac1: <ATI SB600 High Definition Audio Controller> mem
0xfe8f4000-0xfe8f7fff irq 16 at device 20.2 on pci0
hdac1: HDA Driver Revision: 20090401_0132
hdac1: [ITHREAD]
hdac0: HDA Codec #0: ATI RS690/780 HDMI
pcm0: <HDA ATI RS690/780 HDMI PCM #0 Digital> at cad 0 nid 1 on hdac0
hdac1: HDA Codec #0: Realtek ALC662
pcm1: <HDA Realtek ALC662 PCM #0 Analog> at cad 0 nid 1 on hdac1

sound doesn't work

#kldunload snd_hda
#kldload snd_hda

#dmesg | grep hda
hdac0: detached
hdac1: detached
hdac0: <ATI SB600 High Definition Audio Controller> mem
0xfe8f4000-0xfe8f7fff irq 16 at device 20.2 on pci0
hdac0: HDA Driver Revision: 20090401_0132
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Realtek ALC662
hdac1: <ATI RS780 High Definition Audio Controller> mem
0xfeae8000-0xfeaebfff irq 19 at device 5.1 on pci1
hdac1: HDA Driver Revision: 20090401_0132
hdac1: [ITHREAD]
hdac1: HDA Codec #0: ATI RS690/780 HDMI
pcm0: <HDA Realtek ALC662 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA ATI RS690/780 HDMI PCM #0 Digital> at cad 0 nid 1 on hdac1

Now sound works

-- 
Diego Depaoli