我有一台显示器，并通过 HDMI 将笔记本电脑连接到它。我已通过分区启用了休眠模式。每当系统在休眠后启动时，显示器的音频源都不起作用。如果我切换到笔记本电脑的音频，它就可以正常工作。每次我都必须重新启动才能启用外部显示器扬声器。我在另一个不同品牌的显示器上进行了测试，问题仍然存在。有时 Chrome 会出现视频播放错误。
以下是 DMESG 输出
ar@ar:~$ sudo dmesg | grep snd
[ 3.110703] snd_rn_pci_acp3x 0000:08:00.5: enabling device (0000 -> 0002)
[ 3.308387] snd_hda_intel 0000:03:00.1: enabling device (0000 -> 0002)
[ 3.329583] snd_hda_intel 0000:03:00.1: Handle vga_switcheroo audio client
[ 3.329595] snd_hda_intel 0000:03:00.1: Force to non-snoop mode
[ 3.330914] snd_hda_intel 0000:08:00.1: enabling device (0000 -> 0002)
[ 3.331177] snd_hda_intel 0000:08:00.1: Handle vga_switcheroo audio client
[ 3.331980] snd_hda_intel 0000:08:00.6: enabling device (0000 -> 0002)
[ 3.386873] snd_hda_codec_realtek hdaudioC2D0: autoconfig for ALC245: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[ 3.386878] snd_hda_codec_realtek hdaudioC2D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 3.386881] snd_hda_codec_realtek hdaudioC2D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
[ 3.386884] snd_hda_codec_realtek hdaudioC2D0: mono: mono_out=0x0
[ 3.386886] snd_hda_codec_realtek hdaudioC2D0: inputs:
[ 3.386888] snd_hda_codec_realtek hdaudioC2D0: Mic=0x19
[ 5.216189] snd_hda_intel 0000:03:00.1: bound 0000:03:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu])
[ 6.333356] snd_hda_intel 0000:08:00.1: bound 0000:08:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu])
[ 702.157295] snd_hda_intel 0000:03:00.1: CORB reset timeout#2, CORBRP = 65535
[ 703.262000] snd_hda_intel 0000:03:00.1: CORB reset timeout#2, CORBRP = 65535
[ 703.548524] snd_hda_codec_hdmi hdaudioC0D0: Unable to sync register 0x2f0d00. -5
[ 761.377111] snd_hda_intel 0000:03:00.1: CORB reset timeout#2, CORBRP = 65535
[ 761.659376] snd_hda_codec_hdmi hdaudioC0D0: Unable to sync register 0x2f0d00. -5
[ 780.226485] snd_hda_intel 0000:03:00.1: CORB reset timeout#2, CORBRP = 65535
[ 785.530237] snd_hda_intel 0000:03:00.1: CORB reset timeout#2, CORBRP = 65535
[ 786.670842] snd_hda_intel 0000:03:00.1: CORB reset timeout#2, CORBRP = 65535
[ 786.950040] snd_hda_codec_hdmi hdaudioC0D0: Unable to sync register 0x2f0d00. -5
[ 870.969725] snd_hda_intel 0000:03:00.1: CORB reset timeout#2, CORBRP = 65535
[ 871.257660] snd_hda_codec_hdmi hdaudioC0D0: Unable to sync register 0x2f0d00. -5
[ 881.966099] snd_hda_intel 0000:03:00.1: CORB reset timeout#2, CORBRP = 65535
[ 882.245173] snd_hda_codec_hdmi hdaudioC0D0: Unable to sync register 0x2f0d00. -5