Re: i810 audio patch

Nathan Bryant
2001-12-05T04:42:07Z

got this during a quake run with only DEBUG_INTERRUPTS enabled

it seems that we aren't making it properly chase its tail during mmap
mode. so it runs through once and then stops. the final timeout is
waiting for a completion that's never going to come.

Dec 4 23:33:50 lasn-001 kernel: Intel 810 + AC97 Audio, version 0.07,
23:28:08 Dec 4 2001
Dec 4 23:33:50 lasn-001 kernel: PCI: Setting latency timer of device
00:1f.5 to 64
Dec 4 23:33:50 lasn-001 kernel: i810: Intel ICH 82801AA found at IO
0x2400 and 0x2000, IRQ 17
Dec 4 23:33:51 lasn-001 kernel: i810_audio: Audio Controller supports 2
channels.
Dec 4 23:33:51 lasn-001 kernel: ac97_codec: AC97 Audio codec, id:
0x4144:0x5360 (Analog Devices AD1885)
Dec 4 23:33:51 lasn-001 kernel: i810_audio: AC'97 codec 0 Unable to map
surround DAC's (or DAC's not present), total channels = 2
Dec 4 23:33:51 lasn-001 kernel: i810_audio: setting clocking to 41231
Dec 4 23:34:00 lasn-001 kernel: NVRM: AGPGART: allocated 257 pages
Dec 4 23:34:00 lasn-001 kernel: NVRM: AGPGART: allocated 128 pages
Dec 4 23:34:00 lasn-001 kernel: CHANNEL NUM 1 PORT 10 IRQ ( ST8 DAC HWP
16384,0,16384
Dec 4 23:34:00 lasn-001 kernel: COMP 8 )
Dec 4 23:34:01 lasn-001 kernel: CHANNEL NUM 1 PORT 10 IRQ ( ST8 DAC HWP
32768,16384,16384
Dec 4 23:34:01 lasn-001 kernel: COMP 16 )
Dec 4 23:34:01 lasn-001 kernel: CHANNEL NUM 1 PORT 10 IRQ ( ST8 DAC HWP
49152,32768,16384
Dec 4 23:34:01 lasn-001 kernel: COMP 24 )
Dec 4 23:34:01 lasn-001 kernel: CHANNEL NUM 1 PORT 10 IRQ ( ST15 DAC
HWP 65536,49152,16384
Dec 4 23:34:01 lasn-001 kernel: COMP 32 DAC HWP 65536,65536,0
Dec 4 23:34:01 lasn-001 kernel: LVI DAC HWP 65536,65536,0
Dec 4 23:34:01 lasn-001 kernel: DCH - STOP )
Dec 4 23:34:02 lasn-001 kernel: cdrom: open failed.
Dec 4 23:34:03 lasn-001 kernel: DAC HWP 65536,65536,0
Dec 4 23:34:07 lasn-001 kernel: NVRM: AGPGART: freed 128 pages
Dec 4 23:34:07 lasn-001 kernel: NVRM: AGPGART: freed 257 pages
Dec 4 23:34:07 lasn-001 kernel: DAC HWP 65536,65536,0
Dec 4 23:34:10 lasn-001 kernel: i810_audio: drain_dac, dma timeout?