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    开机后显示驱动加载流程疑问?

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    • T
      tivon LV 6 last edited by

      经测试,开机后uboot下的显示驱动会被调用,然而内核驱动里的显示驱动不会被调用,我的理解是两个驱动都应该被调用才对,请大神指点一下。

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        awwwwa LV 8 @tivon last edited by

        @tivon uboot下的显示驱动会被调用初始化屏幕显示logo,内核驱动里获取到屏幕已经被初始化,则显示驱动不会被调用,以免出现再次初始化屏幕导致闪屏的问题,达到平滑显示logo

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          tivon LV 6 @awwwwa last edited by

          @awwwwa logo显示没问题,就是colorbar测试有问题,但是息屏一次就好了,这个大概是什么问题

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            awwwwa LV 8 last edited by

            内核屏幕可能把rst脚拉了下

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