# vainfo --display drm --device /dev/dri/renderD128 libva info: VA-API version 1.14.0 libva info: Trying to open /usr/lib64/dri/nouveau_drv_video.so libva info: Found init function __vaDriverInit_1_8 libva info: va_openDriver() returns 0 vainfo: VA-API version: 1.14 (libva 2.8.0.pre0) vainfo: Driver version: Mesa Gallium driver 21.2.4 for NVAA vainfo: Supported profile and entrypoints VAProfileNone : VAEntrypointVideoProc # vainfo --display drm --device /dev/dri/renderD129 libva info: VA-API version 1.14.0 libva info: Trying to open /usr/lib64/dri/nouveau_drv_video.so libva info: Found init function __vaDriverInit_1_8 libva info: va_openDriver() returns 0 vainfo: VA-API version: 1.14 (libva 2.8.0.pre0) vainfo: Driver version: Mesa Gallium driver 21.2.4 for NV98 vainfo: Supported profile and entrypoints VAProfileNone : VAEntrypointVideoProc