标题就是错误名称。
重复一遍:cdn-dp fec00000.dp: [drm:cdn_dp_request_firmware] *ERROR* failed to request firmware: -11。
度娘:Add support for cdn DP controller which is embedded in the rk3399
SoCs. The DP is compliant with DisplayPort Specification,
Version 1.3, This IP is compatible with the rockchip type-c PHY IP.
There is a uCPU in DP controller, it need a firmware to work,
please put the firmware file to /lib/firmware/rockchip/dptx.bin. The
uCPU in charge of aux communication and link training, the host use
mailbox to communicate with the ucpu.
The dclk pin_pol of vop must not be invert for DP.
然而我并不知道这个firmware是什么!并且我也没有找到这个目录!类似的目录有两个分别是:/sys/class/firmware
/sys/firmware
求大神解答下问题;
个人猜测下:配置wifi网络的时候可能漏掉什么东西了 |