From mboxrd@z Thu Jan 1 00:00:00 1970 From: Libin Yang Subject: Re: [PATCH v4 0/5] ALSA: hda - hdmi support dynamic pcm assignment Date: Wed, 16 Dec 2015 15:59:56 +0800 Message-ID: <567119FC.4020500@linux.intel.com> References: <1450244565-77041-1-git-send-email-libin.yang@linux.intel.com> <567118CA.3010400@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by alsa0.perex.cz (Postfix) with ESMTP id EE18926517C for ; Wed, 16 Dec 2015 09:02:27 +0100 (CET) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Takashi Iwai Cc: libin.yang@intel.com, mengdong.lin@intel.com, alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org On 12/16/2015 03:59 PM, Takashi Iwai wrote: > On Wed, 16 Dec 2015 08:54:50 +0100, > Libin Yang wrote: >> >> >> >> On 12/16/2015 03:47 PM, Takashi Iwai wrote: >>> On Wed, 16 Dec 2015 06:42:40 +0100, >>> libin.yang@linux.intel.com wrote: >>>> >>>> From: Libin Yang >>>> >>>> The patches are trying to support dynamically binding PCM to pin >>>> in HDMI/DP audio. >>>> >>>> The pin will not bind to any PCM if there is not monitor connected. >>>> When there is a monitor connected to the port (pin), driver will >>>> try to find a proper PCM to assign to the port and setup the pin >>>> if necessary. >>>> >>>> Libin Yang (5): >>>> ALSA: hda - hdmi begin to support dynamic PCM assignment >>>> ALSA: hda - hdmi playback without monitor in dynamic pcm bind mode >>>> ALSA: hda - hdmi operate spdif based on pcm >>>> ALSA: hda - hdmi dynamically bind PCM to pin when monitor hotplug >>>> ALSA: hda - hdmi setup pin when monitor hotplug in pcm dynamic >>>> assignment mode >>> >>> I updated topic/hda-mst branch with these patches. But the patch 4 >>> needs more fixes, as suggested in another mail. >> >> Thanks. Do I need to resend all the patches? Or just patch 4 and patch 5? > > Only 4 (and 5 if needed) should suffice. > >>> Overall, I'd like to know whether MST audio really works in the >>> current state, or not. Do you have *any* git branch where MST audio >>> is supposed to work at all? >> >> Yes, I have all the patches in my local branch. We tested the patches >> before. But since a lot of code in mainline is changed, I need rebase >> the patches. Some patches are conflicted with the jack changes you >> made. Some also fix some unsol event issues, which seems you have made >> a lot of changes on it currently. > > Well, it doesn't matter how old it is, but I need the branch to test > whether MST really works at all. Could you publish your git tree and > your old branch that worked? You can use github or whatever. OK. I will submit the patches to github and let you know the branch later. Best Regards, Libin > > > thanks, > > Takashi >