Comment 2 for bug 1809316

Your kernel log suggests the problem is originating in the kernel:

[ 277.166493] snd_hda_codec_hdmi hdaudioC1D0: out of range cmd 0:4:707:ffffffbf
[ 304.848228] snd_hda_codec_hdmi hdaudioC1D0: Unable to sync register 0x4f0100. -5
[ 304.848234] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 304.848237] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 304.848240] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 304.848242] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 304.848479] snd_hda_codec_hdmi hdaudioC1D0: out of range cmd 0:4:707:ffffffff
[ 304.860523] snd_hda_codec_hdmi hdaudioC1D0: out of range cmd 0:4:707:ffffffff
[ 305.156349] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 305.156358] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 305.156362] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 305.156367] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 305.476298] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 305.476306] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 305.476311] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 305.476316] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 305.796253] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 305.796262] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 305.796266] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 305.796271] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 306.116223] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 306.116231] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 306.116236] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 306.116241] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 306.436169] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 306.436172] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 306.436174] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 306.436175] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 306.756142] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 306.756151] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 306.756156] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 306.756160] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 307.076117] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 307.076125] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 307.076129] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 307.076134] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 307.396093] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 307.396102] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 307.396109] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 307.396115] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD buf size -1
[ 310.556670] snd_hda_codec_hdmi hdaudioC1D0: out of range cmd 0:4:707:ffffffbf
[ 310.873370] snd_hda_codec_hdmi hdaudioC1D0: out of range cmd 0:4:707:ffffffff
[ 310.873537] snd_hda_codec_hdmi hdaudioC1D0: out of range cmd 0:4:707:ffffffff
[ 317.210422] snd_hda_codec_hdmi hdaudioC1D0: out of range cmd 0:4:707:ffffffbf
[ 317.214285] snd_hda_codec_hdmi hdaudioC1D0: out of range cmd 0:5:707:ffffffff
[ 317.223081] snd_hda_codec_hdmi hdaudioC1D0: out of range cmd 0:5:707:ffffffff
[ 320.367381] snd_hda_codec_hdmi hdaudioC1D0: out of range cmd 0:5:707:ffffffbf
[ 320.368941] snd_hda_codec_hdmi hdaudioC1D0: out of range cmd 0:5:707:ffffffff
[ 320.378759] snd_hda_codec_hdmi hdaudioC1D0: out of range cmd 0:5:707:ffffffff
...