From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andre Heider Subject: Re: [PATCH v3 0/5] ALSA: hda - hdmi: ATI/AMD multi-channel and HBR support Date: Mon, 28 Oct 2013 19:35:54 +0100 Message-ID: <20131028183554.GB70502@localhost> References: <1382638238-25055-1-git-send-email-anssi.hannula@iki.fi> <20131025165452.GA89428@deflower.internal> <526AA924.5070508@iki.fi> <20131028175206.GA70365@localhost> <526EA91B.3090607@iki.fi> <20131028181743.GA70502@localhost> <526EAC12.5000905@iki.fi> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ea0-f179.google.com (mail-ea0-f179.google.com [209.85.215.179]) by alsa0.perex.cz (Postfix) with ESMTP id B73FD261A50 for ; Mon, 28 Oct 2013 19:35:58 +0100 (CET) Received: by mail-ea0-f179.google.com with SMTP id b10so2419862eae.38 for ; Mon, 28 Oct 2013 11:35:58 -0700 (PDT) Content-Disposition: inline In-Reply-To: <526EAC12.5000905@iki.fi> 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: Anssi Hannula Cc: Takashi Iwai , Olivier Langlois , alsa-devel@alsa-project.org, Peter =?iso-8859-1?Q?Fr=FChberger?= List-Id: alsa-devel@alsa-project.org On Mon, Oct 28, 2013 at 08:25:22PM +0200, Anssi Hannula wrote: > 28.10.2013 20:17, Andre Heider kirjoitti: > > On Mon, Oct 28, 2013 at 08:12:43PM +0200, Anssi Hannula wrote: > >> 28.10.2013 19:52, Andre Heider kirjoitti: > >>> On Fri, Oct 25, 2013 at 08:23:48PM +0300, Anssi Hannula wrote: > >>>> 25.10.2013 19:54, Andre Heider kirjoitti: > >>>>> cat /proc/asound/card0/eld\#0.0 > >>>>> monitor_present 1 > >>>>> eld_valid 0 > >>>> > >>>> However, this should have eld_valid=1 and contain more info. To get a > >>>> hint on whether it is a bug in audio or video driver, could you give a > >>>> log with CONFIG_SND_DEBUG ? > >>>> > >>>> AFAICS the sound git master tree should have the necessary support in > >>>> the radeon video driver to allow the audio driver to generate a valid > >>>> ELD with your card. > >>> > >>> With CONFIG_SND_DEBUG=y I get a bunch of > >>> "HDMI ATI/AMD: no speaker allocation for ELD" > >>> but afaics that's about it. > >> > >> Thanks, that is exactly what I was looking for. > >> > >> Looks like a radeon driver issue - it does not seem to setup the speaker > >> allocation registers properly (so that ALSA could read them from there), > >> and I verified that the EDID you posted has a valid speaker allocation > >> byte 0x4f. > >> > >> Just to recheck - you are running sound git master, or something else? > > > > This is from 3.12-rc7 with today's sound/master (3fbdaf9b) merged on top. > > > > Ah, OK, that certainly explains it. 3.12-x has this one: > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/radeon?id=555b1b651acf44bf27ebbb04235d38a8fd2d58dc > > Could you revert that for testing, just to see if you get proper ELD > info then? Blergh, guess that's my fault for not just using sound/master. But that looks better: cat /proc/asound/card0/eld\#0.0 monitor_present 1 eld_valid 1 monitor_name connection_type HDMI eld_version [0x2] CEA-861D or below edid_version [0x0] no CEA EDID Timing Extension block present manufacture_id 0x0 product_id 0x0 port_id 0x0 support_hdcp 0 support_ai 0 audio_sync_delay 0 speakers [0x4f] FL/FR LFE FC RL/RR RLC/RRC sad_count 4 sad0_coding_type [0x1] LPCM sad0_channels 2 sad0_rates [0x1ee0] 32000 44100 48000 88200 96000 176400 192000 sad0_bits [0xe0000] 16 20 24 sad1_coding_type [0x2] AC-3 sad1_channels 8 sad1_rates [0xe0] 32000 44100 48000 sad1_max_bitrate 640000 sad2_coding_type [0x6] AAC-LC sad2_channels 8 sad2_rates [0xe0] 32000 44100 48000 sad2_max_bitrate 640000 sad3_coding_type [0x7] DTS sad3_channels 8 sad3_rates [0xe0] 32000 44100 48000 sad3_max_bitrate 1536000 Thanks, Andre