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全志A64的HDMI问题
使用全志A64的核心板,发现在开发板上是,HDMI是可以的,同一块核心板放在自己主板上,HDMI就没有信号,抓取LOG日志,发现出问题时,插入HDMI打印了下面LOG:
[ 41.732800] psci: CPU1 killed.
[ 42.042373] [BT_LPM] bluesleep_tx_timer_expire: Tx timer expired
[ 42.049032] [BT_LPM] bluesleep_tx_timer_expire: Tx has been idle
[ 49.799742] CPU1: Booted secondary processor
[ 49.804468] CPU1: update cpu_power 1968128
[ 50.208261] [DISP] disp_device_attached_and_enable,line:159:attched ok, mgr1<-->device1, type=4, mode=10
[ 51.373030] CPU1: shutdown
[ 51.377321] psci: CPU1 killed.
[ 51.479035] [HDMI WRN] file:drivers/video/sunxi/disp2/hdmi/drv_hdmi.c,line:298: unsupported video mode 11 when set display mode
[ 51.803767] [HDMI WRN] file:drivers/video/sunxi/disp2/hdmi/drv_hdmi.c,line:298: unsupported video mode 14 when set display mode
[ 51.921730] [BT_LPM] bluesleep_tx_timer_expire: Tx timer expired
[ 51.928381] [BT_LPM] bluesleep_tx_timer_expire: Tx has been idle
[ 52.253785] [dramfreq] 336000KHz->672000KHz start
[ 52.273046] hwc force flip disp[1]:1
[ 52.277464] disp_runtime_resume
[ 52.281212] hwc_resume
[ 52.297187] disp_runtime_resume finish
[ 52.347344] [dramfreq] [cpu0] elapsed:35us
[ 52.390589] [dramfreq] 336000KHz->672000KHz ok
[ 52.400383] CPU1: Booted secondary processor
[ 52.405098] CPU1: update cpu_power 1968128
[ 53.653815] [dramfreq] 672000KHz->336000KHz start
[ 53.691348] [dramfreq] [cpu0] elapsed:23us
[ 53.699004] [dramfreq] 672000KHz->336000KHz ok
[ 53.930526] CPU1: shutdown
[ 53.935042] psci: CPU1 killed.
[ 58.656042] CPU1: Booted secondary processor
[ 58.660796] CPU1: update cpu_power 1968128
[ 60.229145] CPU1: shutdown
出现红色标记的异常,而正常的开发板HDMI插入是没有这个信息,并且HDMI可以显示画面,请高手看看这是什么问题,多谢
[ 41.732800] psci: CPU1 killed.
[ 42.042373] [BT_LPM] bluesleep_tx_timer_expire: Tx timer expired
[ 42.049032] [BT_LPM] bluesleep_tx_timer_expire: Tx has been idle
[ 49.799742] CPU1: Booted secondary processor
[ 49.804468] CPU1: update cpu_power 1968128
[ 50.208261] [DISP] disp_device_attached_and_enable,line:159:attched ok, mgr1<-->device1, type=4, mode=10
[ 51.373030] CPU1: shutdown
[ 51.377321] psci: CPU1 killed.
[ 51.479035] [HDMI WRN] file:drivers/video/sunxi/disp2/hdmi/drv_hdmi.c,line:298: unsupported video mode 11 when set display mode
[ 51.803767] [HDMI WRN] file:drivers/video/sunxi/disp2/hdmi/drv_hdmi.c,line:298: unsupported video mode 14 when set display mode
[ 51.921730] [BT_LPM] bluesleep_tx_timer_expire: Tx timer expired
[ 51.928381] [BT_LPM] bluesleep_tx_timer_expire: Tx has been idle
[ 52.253785] [dramfreq] 336000KHz->672000KHz start
[ 52.273046] hwc force flip disp[1]:1
[ 52.277464] disp_runtime_resume
[ 52.281212] hwc_resume
[ 52.297187] disp_runtime_resume finish
[ 52.347344] [dramfreq] [cpu0] elapsed:35us
[ 52.390589] [dramfreq] 336000KHz->672000KHz ok
[ 52.400383] CPU1: Booted secondary processor
[ 52.405098] CPU1: update cpu_power 1968128
[ 53.653815] [dramfreq] 672000KHz->336000KHz start
[ 53.691348] [dramfreq] [cpu0] elapsed:23us
[ 53.699004] [dramfreq] 672000KHz->336000KHz ok
[ 53.930526] CPU1: shutdown
[ 53.935042] psci: CPU1 killed.
[ 58.656042] CPU1: Booted secondary processor
[ 58.660796] CPU1: update cpu_power 1968128
[ 60.229145] CPU1: shutdown
出现红色标记的异常,而正常的开发板HDMI插入是没有这个信息,并且HDMI可以显示画面,请高手看看这是什么问题,多谢
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