search for: hdaudioc1d0

https://bugs.freedesktop.org/show_bug.cgi?id=75985 Priority: medium Bug ID: 75985 Assignee: nouveau at lists.freedesktop.org Summary: HDMI audio device only visible after rescan QA Contact: xorg-team at lists.x.org Severity: normal Classification: Unclassified OS: Linux (All) Reporter: jean-louis at

Hello, I am encountering a 30 second hang during boot, in the Xorg process just before the display manager comes up. I have bisected the problem to the following commit: commit 2b700825e7a7702fb862edba1262c98040dc1bf6 Author: Ben Skeggs <bskeggs at redhat.com> Date: Thu Aug 20 14:54:22 2015 +1000 drm/nouveau/mc: move device irq handling to platform-specific code The hang only

...reads to audio device if disconnected. When no HDMI/DP cable is connected, the HDMI audio function will be inaccessible after runtime/system resume. Assume nouveau loaded before s/r, then loading snd-hda-intel will fail with: 0]: pam_unix(sudo:session): session closed for user root hdaudio hdaudioC1D0: no AFG or MFG node found hdaudio hdaudioC1D1: no AFG or MFG node found hdaudio hdaudioC1D2: no AFG or MFG node found hdaudio hdaudioC1D3: no AFG or MFG node found hdaudio hdaudioC1D4: no AFG or MFG node found hdaudio hdaudioC1D5: no AFG or MFG node found hdaudio hdaudioC1D6...

...[ 17.695245] intel_rapl: Found RAPL domain dram [ 17.730173] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input9 [ 17.730228] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input10 [ 17.739119] snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC3220: line_outs=1 (0x1b/0x0/0x0/0x0/0x0) type:line [ 17.739143] snd_hda_codec_realtek hdaudioC1D0: speaker_outs=1 (0x14/0x0/0x0/0x0/0x0) [ 17.739159] snd_hda_codec_realtek hdaudioC1D0: hp_outs=1 (0x15/0x0/0x0/0x0/0x0) [ 17.739176] snd_hda_codec_realtek hdaudioC1D0:...

Modernize vga_switcheroo by using a device link to enforce a runtime PM dependency from an HDA controller to the GPU it's integrated into, v2. Changes since v1: - Replace patch [1/7] to use pci_save_state() / pci_restore_state() for consistency between runtime PM code path of bound and unbound devices. (Rafael, Bjorn) - Patch [5/7]: Drop an unnecessary initialization. (Bjorn) Rephrase