$lspci -knn | grep -A3 -Ei "3d|video|vga"
00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:9a78] (rev 01)
DeviceName: To Be Filled by O.E.M.
Subsystem: Dell Device [1028:0a25]
Kernel driver in use: i915
$vainfo
libva info: VA-API version 1.7.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: va_openDriver() returns -1
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so
libva info: va_openDriver() returns -1
vaInitialize failed with error code -1 (unknown libva error),exit
我不知道如何解决这个问题,有人可以帮忙吗,谢谢。
答案1
您必须通过以下方式安装这两个软件包
sudo apt-add-repository universe # optional - OP was able to install w/o this command
sudo apt-get update
sudo apt-get install i965-va-driver intel-media-va-driver
然后vainfo
再次运行。