From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 476B43BA235; Thu, 11 Jun 2026 09:33:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781170425; cv=none; b=sexisG3Y4gmK9cuiHfjuIi9Dhh3JMWvvpUBm7SwKEP/fomd+j7KwJywAHRUMGebZ5szw3ZTFnALfbwd2CXh+SljPjBuHZJD56JIqx5QibHy3lkY/1WJPe7qy/1Z00wlehe8WMfLxFyOu1OiUvl4yUQNz8lNwy8yzIrgu5po6UyY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781170425; c=relaxed/simple; bh=qOCCFlc+PSyf1avdq3ICE35rnneoH7tC3PkRXdj2zcI=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=fd+VxuIXyzo7uPD8+ObeogSHhOw8Psk1hzZUBVvTEI8ScmxwWrPT1YU2OvISeFqy3DDbFP9rwYodvzRNRYC4+ETMDA9zDdp7f8JQNPfIsUP5bmX4KEjWFnOIV78HBZqk8994sgWIdq6b6NlTq6iph1JmgupF50GxDZDZvPFen6o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=ldQ+n31G; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="ldQ+n31G" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1781170424; x=1812706424; h=message-id:date:mime-version:subject:from:to:cc: references:in-reply-to:content-transfer-encoding; bh=qOCCFlc+PSyf1avdq3ICE35rnneoH7tC3PkRXdj2zcI=; b=ldQ+n31GgVZFPgtvc6UGdf/SYRiduxToyf8bjMSjdbArwgq8z83lo+r1 1gDL4CizTb8bpAFVTvCMdHjTAKQY272wwGVorgpAzXjwY+vra84ZtN3AB Czg+i9Yw0RaKaiqVk+wfDgKiiLCm1BD9MNaX0+SvJb9MReApHODLm1uxy Eqig+9uQbAVOHGCdPEiQW7w4zOek0wh+3AYhMKxKK7OESSajKM3uXDw9a +O8bwMuldfv7Y1CYJmLWmTlVEhdD5cCgP4dbTyiWZKbXHfC6znyJPvpWM +IyAYETqmPbBtfg+rlBJS7kfNHwgqTyYtsTwVnrnwHpm6Mwu9K9yK9YLV g==; X-CSE-ConnectionGUID: G2olyCWYSmiMlkNqDVa5DA== X-CSE-MsgGUID: 2GU4A7v4S7mFTYFXvFhWEg== X-IronPort-AV: E=McAfee;i="6800,10657,11813"; a="92543609" X-IronPort-AV: E=Sophos;i="6.24,198,1774335600"; d="scan'208";a="92543609" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2026 02:33:44 -0700 X-CSE-ConnectionGUID: IFfu+EXtSfq6SIViYZWVpA== X-CSE-MsgGUID: YEEHzjp7TKmCkXnMGfQFpQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,198,1774335600"; d="scan'208";a="243988556" Received: from carterle-desk.ger.corp.intel.com (HELO [10.245.246.63]) ([10.245.246.63]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2026 02:33:41 -0700 Message-ID: Date: Thu, 11 Jun 2026 12:33:50 +0300 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] ALSA: hda/hdmi: disable KAE for Intel Panther Lake From: =?UTF-8?Q?P=C3=A9ter_Ujfalusi?= To: Alexander Kaplan , Takashi Iwai , linux-sound@vger.kernel.org Cc: Jaroslav Kysela , Kai Vehmanen , Pierre-Louis Bossart , stable@vger.kernel.org, "Shankar, Uma" References: <20260610174834.6301-1-alexander.kaplan@sms-medipool.de> <5e05e954-338c-4a87-8a60-1fd2bd6bb8ce@linux.intel.com> Content-Language: en-US In-Reply-To: <5e05e954-338c-4a87-8a60-1fd2bd6bb8ce@linux.intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 11/06/2026 12:08, Péter Ujfalusi wrote: > My setup is: laptop HDMI -> SYNIC HDMI audio extractor -> HDMI KVM -> > monitor w/o speakers. > I use the extractor to grab the audio and it is clean every time I play > audio to HDMI. Just to rule out iffy equipment on my side, I have connected the PTL laptop to my Denon AVR both in SOF and legacy HDA mode. I cannot hear any issue regarding to audio on my 5.1 speaker set. > Can this be somehow related to the DP-to-HDMI converter? Have you tested > that with other machine? > Or a combination of xe2+DP-to-HDMI? > > Ccing Uma for display side >> This may also fix the silent Dolby TrueHD passthrough on Battlemage >> reported in >> https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/7515. >> Battlemage uses the same keep-alive code path and TrueHD passthrough >> is the same first-multichannel-stream pattern, but I could not test >> that hardware. >> >> Workaround for affected systems without this patch: >> snd_hda_codec_intelhdmi.enable_silent_stream=0. >> >> sound/hda/codecs/hdmi/intelhdmi.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/sound/hda/codecs/hdmi/intelhdmi.c b/sound/hda/codecs/hdmi/intelhdmi.c >> index 6a7882544a..52997caae9 100644 >> --- a/sound/hda/codecs/hdmi/intelhdmi.c >> +++ b/sound/hda/codecs/hdmi/intelhdmi.c >> @@ -791,7 +791,7 @@ static const struct hda_device_id snd_hda_id_intelhdmi[] = { >> HDA_CODEC_ID_MODEL(0x8086281e, "Battlemage HDMI", MODEL_ADLP), >> HDA_CODEC_ID_MODEL(0x8086281f, "Raptor Lake P HDMI", MODEL_ADLP), >> HDA_CODEC_ID_MODEL(0x80862820, "Lunar Lake HDMI", MODEL_ADLP), >> - HDA_CODEC_ID_MODEL(0x80862822, "Panther Lake HDMI", MODEL_ADLP), >> + HDA_CODEC_ID_MODEL(0x80862822, "Panther Lake HDMI", MODEL_TGL), >> HDA_CODEC_ID_MODEL(0x80862823, "Wildcat Lake HDMI", MODEL_ADLP), >> HDA_CODEC_ID_MODEL(0x80862824, "Nova Lake HDMI", MODEL_ADLP), >> HDA_CODEC_ID_MODEL(0x80862882, "Valleyview2 HDMI", MODEL_BYT), > -- Péter