请教IT6604无音频输出的问题

打印AUDIO  FIFO  ERROR的中断，音频开始有，突然会中断，然后就一直没有了。打印如下，有做过这块的大神来解答下吗？
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HDMI mode
Mode - [email]1920x1080@60.71Hz[/email]@No def(24bits), PCLK = 150.26MHz,xCnt= 23.00
<2200x1125>,H:(88,44,148),V:(4,5,36), VSyncToDE = 41
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HDCP OFF
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GetAVIInfoFrame(): 82 02 0D A1 12 A8 04 10 00 00 00 00 00 00 00 00 00
GetAudioInfoFrame(): 84 01 0A 71 00 00 00 00 00 00 00 00 00 00
Cannot GetVENDORSPECInfoFrame()

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Audio input is IEC 61937 compressed audio.
layout 0, 1 source
Channel Status: 04 01 00 02 D0
AudioSampleFreq:2 ValidCh:1
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Audio Error interupt, int3 = 08
AState -> ASTATE_RequestAudio
AState -> ASTATE_WaitForReady
Audio Error interupt, int3 = 08
AState -> ASTATE_RequestAudio
AState -> ASTATE_WaitForReady
Audio Error interupt, int3 = 08
AState -> ASTATE_RequestAudio
AState -> ASTATE_WaitForReady