Dear Bryan, Am Mittwoch, den 03.03.2010, 10:54 -0800 schrieb Bryan Green: > I have several systems with a TYAN S7025 motherboard and Realtek ALC262 chipset. > I have not been able to produce any audio output. Well, that is except for > one of the systems: after a variety of tweeks and tests, I got sound working > on one system, but I do not know what change enabled sound to start working, > and I have not been able to reproduce the effect on the other systems. Can you give list of what tweeks you did (even incomplete). > I have tested with kernels up to 2.6.33, and with ALSA version 1.0.22.1. > For a non-working system, 'alsaconf' gives the following output: > Unknown hardware: "HDA-Intel" "Realtek ALC262" > "HDA:10ec0262,10ec0262,00100202" "0x8086" "0x3a3e" > > And dmesg gives the following: > HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22 > HDA Intel 0000:00:1b.0: irq 89 for MSI/MSI-X > HDA Intel 0000:00:1b.0: setting latency timer to 64 > hda_codec: ALC262: BIOS auto-probing. > autoconfig: line_outs=1 (0x14/0x0/0x0/0x0/0x0) > speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) > hp_outs=0 (0x0/0x0/0x0/0x0/0x0) > mono: mono_out=0x0 > dig-out=0x1e/0x0 > inputs: mic=0x18, fmic=0x19, line=0x1a, fline=0x0, cd=0x1c, aux=0x0 > dig-in=0x1f > realtek: No valid SSID, checking pincfg 0x411111f0 for NID 0x1d > realtek: Enable default setup for auto mode as fallback > input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/input/input8 > > For the working system, the dmesg output is the same except for two lines: > autoconfig: line_outs=1 (0x1b/0x0/0x0/0x0/0x0) > inputs: mic=0x18, fmic=0x19, line=0x1a, fline=0x0, cd=0x1c, aux=0x14 > > Is there a method for tweaking these values on the non-working system to match > the working system, to see if that works? Have you tried different values for the model parameter [1]? If I am not mistaken you can use HDA-Analyzer [2] to change such values. But I never used it myself. > I've uploaded the alsa-info output from a non-working system here: > http://www.alsa-project.org/db/?f=91057bfc12790688f1d257743e53d5d0ec2ce1e2 > > I've uploaded the alsa-info output from the working system here: > http://www.alsa-project.org/db/?f=198420f14cd0062713636408640636e6d474cf94 Thanks, Paul [1] http://alsa-project.org/main/index.php/Help_To_Debug_Intel_HDA#.27model.27_parameter [2] http://alsa-project.org/main/index.php/Help_To_Debug_Intel_HDA#Try_a_lowlevel_GUI_tool_to_control_your_codec
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