From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 101900] No HDMI HBR audio on Polaris (no TrueHD, no Atmos, no Neo:X, no HD Master audio) and static noise in sound when LPCM Date: Fri, 29 Dec 2017 00:06:56 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1130664405==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id ED9CE8945A for ; Fri, 29 Dec 2017 00:06:55 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1130664405== Content-Type: multipart/alternative; boundary="15145060152.80e5.12950"; charset="UTF-8" --15145060152.80e5.12950 Date: Fri, 29 Dec 2017 00:06:55 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D101900 --- Comment #19 from Andy Furniss --- (In reply to lethalwp from comment #14) > Created attachment 135979 [details] > recording of audio LPCM output from RX550 card FWIW, for years "direct" alsa + hdmi on recent cards has had issues. It can work if there is enough cpu i/o load. Not quite enough load can sound like that, no where near enough load can sound like it's stuck. Pulse or jack don't have the issue as they do things differently. See - https://bugzilla.kernel.org/show_bug.cgi?id=3D86351 --=20 You are receiving this mail because: You are the assignee for the bug.= --15145060152.80e5.12950 Date: Fri, 29 Dec 2017 00:06:55 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Comme= nt # 19 on bug 10190= 0 from Andy Furniss 
(In reply to lethalwp from comment #14)
> Created attachment 135979 [details]
> recording of audio LPCM output from RX550 card

FWIW, for years "direct" alsa + hdmi on recent cards has had issu=
es.

It can work if there is enough cpu i/o load. Not quite enough load can sound
like that, no where near enough load can sound like it's stuck.

Pulse or jack don't have the issue as they do things differently.

See -

https://bug=
zilla.kernel.org/show_bug.cgi?id=3D86351

You are receiving this mail because:
  • You are the assignee for the bug.
= --15145060152.80e5.12950-- --===============1130664405== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============1130664405==--