From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 91371] Tonga HDMI Audio none on TV working on monitor -
possible eld issue
Date: Fri, 17 Jul 2015 09:46:50 +0000
Message-ID:
Bug ID
91371
Summary
Tonga HDMI Audio none on TV working on monitor - possible eld issue
Product
DRI
Version
DRI git
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
normal
Priority
medium
Component
DRM/AMDgpu
Assignee
dri-devel@lists.freedesktop.org
Reporter
adf.lists@gmail.com
I have so far not managed to get any HDMI audio from my TV via R9 285.
I can get HDMI sound when connected to a monitor (with cpu load)
With other h/w this TV has recently been OK with a bit of messing around eg.
extra run of xrandr + cpu load for R9 270x. RS880 and rv770 worked without the
cpu load.
Added complication since getting a new mobo I sometimes get i2c edid read fails
on the TV - but then it's not always and the rv770 produced them and worked and
the tonga always works for sound with the TV in windows.
I noticed that for the TV the eld does not match what edid decode reports - it
only shows one sample rate and shows "Fl/Fr C" when it's only 2 channel. TBH I
don't know what eld said historically with different h/w.
edid-decode and eld for TV attached.