On Tue, 07 Aug 2018 17:36:12 +0200, Zhi, Yong wrote: > > Hi, Takashi, > > Thanks for the review. > > > -----Original Message----- > > From: Takashi Iwai [mailto:tiwai@xxxxxxx] > > Sent: Tuesday, August 7, 2018 10:23 AM > > To: Zhi, Yong <yong.zhi@xxxxxxxxx> > > Cc: broonie@xxxxxxxxxx; pierre-louis.bossart@xxxxxxxxxxxxxxx; alsa- > > devel@xxxxxxxxxxxxxxxx; N, Harshapriya <harshapriya.n@xxxxxxxxx>; > > vkoul@xxxxxxxxxx; M, Naveen <naveen.m@xxxxxxxxx>; Kale, Sanyog R > > <sanyog.r.kale@xxxxxxxxx> > > Subject: Re: [PATCH] ASoC: Intel: hdac_hdmi: Add sampling > > frequencies constraint > > > > On Tue, 07 Aug 2018 16:56:05 +0200, > > Yong Zhi wrote: > > > > > > Playback of 44.1Khz contents with HDMI plugged returns "Invalid pipe > > > config". > > > > Why? Is it a limitation of i915 graphics side? > > If it's a generic issue, we'd need to fix also in the legacy HDMI driver, too. > > > > The HDMI paths in DFW topology are configured for 48Khz operation. OK, so it's specific to this driver, not for the legacy configuration, so far. What if the legacy HDMI codec driver is used on top of Intel SST (as the recent patchset "Enable HDA Codec support on Intel Platforms")? The legacy HDMI codec driver isn't enabled there, but in theory it can be. I suppose that a similar workaround is required, right? thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
