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DM385新老vpss.xem后有一个出现了播放白屏,显示i2c no ack 最可能是哪里出现了问题

[m3vpss ] 2850: SYSTEM : FREE SPACE : System Heap = 1682768 B, Mbx = 10240 msgs) [m3vpss ] 2850: SYSTEM : FREE SPACE : SR0 Heap = 15372416 B (14 MB) [m3vpss ] 2851: SYSTEM : FREE SPACE : Frame Buffer = 105790336 B (100 MB) [m3vpss ] 2851: SYSTEM : FREE SPACE : Bitstream Buffer = 61865856 B (58 MB) [m3vpss ] 2851: SYSTEM : FREE SPACE : Tiler Buffer = 128 B (0 MB) – TILER OFF [m3vpss ] 2982: SYSTEM : Initializing Links … DONE !!! [m3vpss ] Received character 't'
[c6xdsp ] Remote Debug Shared Memory @ 0xbff00000
[m3video] Remote Debug Shared Memory @ 0xbff05020
[m3vpss ] Remote Debug Shared Memory @ 0xbff0a040
[m3video] Received character 't'
rmmod: ERROR: Module osa_kermod is not currently loaded
[ 54.038696] DMA: Module install successful, device major num = 243[ 54.045062] DRV: Module install successful
[ 54.049190] DRV: Module built on May 9 2017 16:47:43[ 54.145611][ 54.145611] soc_is_dm38x[ 54.217263] HDMI W1 rev 4.0
[ 54.220115] HDMI CEC Spec version 1.2
[ 54.592933] I2C No Ack

[ 54.595435] HDMI failed to read E-EDID

替换老的vpss.xem3后就能正常播放,是配置出现了问题,还是vpss里面的设置出现了问题?

jie yang:

回复 user5960953:

你好!我也遇到与你同样的问题了,请问你是怎样解决的哇,方便详细说一下吗?谢谢你
[m3vpss ]946: SYSTEM: FREE SPACE : System Heap= 1740984 B, Mbx = 10240 msgs) [m3vpss ]946: SYSTEM: FREE SPACE : SR0 Heap= 15372416 B (14 MB) [m3vpss ]946: SYSTEM: FREE SPACE : Frame Buffer= 105790336 B (100 MB) [m3vpss ]947: SYSTEM: FREE SPACE : Bitstream Buffer = 61865856 B (58 MB) [m3vpss ]947: SYSTEM: FREE SPACE : Tiler Buffer= 128 B (0 MB)- TILER OFF [m3vpss ]1077: SYSTEM: Initializing Links … DONE !!! [m3vpss ] Received character 't'[c6xdsp ] Remote Debug Shared Memory @ 0xbff00000[m3video] Remote Debug Shared Memory @ 0xbff05020[m3vpss ] Remote Debug Shared Memory @ 0xbff0a040[m3video] Received character 't'
rmmod: ERROR: Module osa_kermod is not currently loaded
[70.136222] DMA: Module install successful, device major num = 243
[70.142598] DRV: Module install successful
[70.146716] DRV: Module built on May9 2017 16:47:43
[70.244154]
[70.244154]soc_is_dm38x
[70.317043] HDMI W1 rev 4.0
[70.319896] HDMI CEC Spec version 1.2
[70.700166] I2C No Ack

[70.702665] HDMI failed to read E-EDID
[host][host]ORG 0x46c00524: 0[host]NEW 0x46c00524: 2[host][host] Application Start Completed

user5960953:

回复 jie yang:

找到CONFIG_PIN_MUX打开就好了,原来屏蔽掉的

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