https://bugs.freedesktop.org/show_bug.cgi?id=54881
--- Comment #7 from Raymond <[email protected]> --- the stream id of two audio output are different (7 and 6) , it is multistreaming of two digital devices but only one converter support 32 bits http://www.intel.com/support/motherboards/desktop/sb/CS-034206.htm The ALC892 provides ten DAC channels that simultaneously support 7.1 channel sound playback, plus 2 channels of independent stereo sound output (multiple streaming) through the front panel stereo outputs. you can enable by hint using early patching to get device 2 ALC892 alt analog playback for the headphone indep_hp (bool): provide the independent headphone PCM stream and the corresponding mixer control, if available https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/Documentation/sound/alsa/HD-Audio.txt APLAY **** List of PLAYBACK Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC892 Analog [ALC892 Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: PCH [HDA Intel PCH], device 1: ALC892 Digital [ALC892 Digital] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2] Subdevices: 1/1 Subdevice #0: subdevice #0 most likely you need to use the format, rate and channel supported by both devices Node 0x06 [Audio Output] wcaps 0x611: Stereo Digital Control: name="IEC958 Playback Con Mask", index=16, device=0 Control: name="IEC958 Playback Pro Mask", index=16, device=0 Control: name="IEC958 Playback Default", index=16, device=0 Control: name="IEC958 Playback Switch", index=16, device=0 Control: name="IEC958 Default PCM Playback Switch", index=0, device=0 Device: name="ALC892 Digital", type="SPDIF", device=1 Converter: stream=7, channel=0 Digital: Enabled Digital category: 0x0 IEC Coding Type: 0x0 PCM: rates [0x5f0]: 32000 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power states: D0 D1 D2 D3 EPSS Power: setting=D0, actual=D0 0x03 [Audio Output] wcaps 0x6611: 8-Channels Digital Device: name="HDMI 1", type="HDMI", device=7 Converter: stream=6, channel=0 Digital: Enabled Digital category: 0x0 IEC Coding Type: 0x0 PCM: rates [0x7f0]: 32000 44100 48000 88200 96000 176400 192000 bits [0x1e]: 16 20 24 32 formats [0x5]: PCM AC3 Power states: D0 D3 EPSS Power: setting=D0, actual=D0 -- You are receiving this mail because: You are the QA Contact for the bug. You are the assignee for the bug.
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