# vainfo --display drm --device /dev/dri/renderD129 libva info: VA-API version 1.22.0 libva info: User environment variable requested driver 'nvidia' libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/nvidia_drv_video.so libva info: Found init function __vaDriverInit_1_0 libva info: va_openDriver() returns 0 Trying display: drm vainfo: VA-API version: 1.22 (libva 2.22.0) vainfo: Driver version: VA-API NVDEC driver [direct backend] vainfo: Supported profile and entrypoints VAProfileMPEG2Simple : VAEntrypointVLD VAProfileMPEG2Main : VAEntrypointVLD VAProfileVC1Simple : VAEntrypointVLD VAProfileVC1Main : VAEntrypointVLD VAProfileVC1Advanced : VAEntrypointVLD VAProfileH264Main : VAEntrypointVLD VAProfileH264High : VAEntrypointVLD VAProfileH264ConstrainedBaseline: VAEntrypointVLD VAProfileHEVCMain : VAEntrypointVLD VAProfileVP8Version0_3 : VAEntrypointVLD VAProfileVP9Profile0 : VAEntrypointVLD VAProfileAV1Profile0 : VAEntrypointVLD VAProfileHEVCMain10 : VAEntrypointVLD VAProfileHEVCMain12 : VAEntrypointVLD VAProfileVP9Profile2 : VAEntrypointVLD VAProfileHEVCMain444 : VAEntrypointVLD VAProfileHEVCMain444_10 : VAEntrypointVLD VAProfileHEVCMain444_12 : VAEntrypointVLD