CPU: 13th Gen Intel® Core™ i7-13700H
GPU: Intel Iris Xe # without dGPU
System: Ubuntu 22.04.2 LTS
Kernel: Linux 6.1.0-1008-oem # I install the linux-oem-22.04 kernel manually
Problems: iHD_drv_video.so init failed
$ vainfo
libva info: VA-API version 1.14.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_14
libva error: /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so init failed
libva info: va_openDriver() returns 1
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so
libva info: Found init function __vaDriverInit_1_10
libva error: /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so init failed
libva info: va_openDriver() returns -1
vaInitialize failed with error code -1 (unknown libva error),exit
Recently, I installed Ubuntu 22.04.2 in my newly bought laptop with intel Xe iGPU. Everything work fine except the video acceleration. The problems seems same with this bug report, but it shows the fix already released. Can anyone help, how could I fix this?