When I plug in the HDMI I get this in dmesg:
[ 338.034508] HDMI: ELD buf size is 0, force 128
[ 338.034538] HDMI: invalid ELD data byte 0
[ 338.034606] HDMI: ELD buf size is 0, force 128
[ 338.034621] HDMI: invalid ELD data byte 0
xrand says:
HDMI1 connected 1920x1080+0+0 (0xcd) normal (normal left inverted right x axis
y axis) 1600mm x 900mm
Identifier: 0x46
Timestamp: 337548
Subpixel: unknown
Gamma: 1.0:1.0:1.0
Brightness: 1.0
Clones: DP1
CRTC: 1
CRTCs: 0 1 2
Transform: 1.000000 0.000000 0.000000
0.000000 1.000000 0.000000
0.000000 0.000000 1.000000
filter:
EDID:
00ffffffffffff004dd901c901010101
0113010380a05a780a0dc9a057479827
12484c21080081800101010101010101
010101010101023a801871382d40582c
450040846300001e011d007251d01e20
6e28550040846300001e000000fc0053
4f4e592054560a2020202020000000fd
00303e0e460f000a20202020202001e4
02033570521f10202122140513041211
03021615070601290907071507505507
00830100006c030c0030008000c00808
1111e20039023a80d072382d40102c45
8040846300001e011d00bc52d01e20b8
28554040846300001e011d8018711c16
20582c250040846300009e011d80d072
1c1620102c258040846300009e000081
Broadcast RGB: Automatic
supported: AutomaticFullLimited 16:235
audio: auto
supported: force-dvioffautoon
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https://bugs.launchpad.net/bugs/1264665
Title:
[W65_67SZ, Intel Haswell HDMI, Digital Out, HDMI] Playback problem,
pavucontrol shows hdmi signal but no sound on tv
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