At Wed, 26 May 2010 14:21:59 +0200 (CEST), Jan Engelhardt wrote: > > > On Wednesday 2010-05-26 14:10, Takashi Iwai wrote: > >> /proc/asound/cards: > >> 0 [SB ]: HDA-Intel - HDA ATI SB > >> HDA ATI SB at 0xf0500000 irq 16 > >> 1 [HDMI]: HDA-Intel - HDA ATI HDMI > >> HDA ATI HDMI at 0xf0110000 irq 19 > >> > >> The soundcard responsible for the internal speaker is the 01:05.1/"HDMI" > >> one. > > > >Hmm? HDMI output as the "internal" speaker is abnormal. > > > >> Under Windows XP, I see the following mixer elements for it: > >> > >> * Master Volume > >> * Wave > >> * SW Synth > >> * CD Player > >> > >> Subsequently, there is sound (once I bump the volumes on these). > > > >There are definitely for the onboard sound, not for HDMI. > > The "SB" card has many more mixers (counting 10) and Windows XP also > shows about that many for SB. But neither in Linux nor Windows does > the SB card have any effect; I do have to turn the bars of the "HDMI" > one. > > Abnormal, well. It's (semi-)embedded, what did you expect. Wow, then is the HDMI cable connected inside the device? Anyway, "IEC958 Playback Switch" should be turned on for HDMI. % amixer -c1 IEC958 on Another issue is that HDMI audio is always through the video chip, thus the audio stuff is also controlled by the video driver. IIRC, ATI fglrx has a certain level of support for HDMI audio, but not sure about other drivers. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
