8b1a889e45
This rate control mode needs pre-encode enabled and currently is supported for VCN3 and VCN4. AV1 needs quality level scaled down from 255 to 51 range. Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/4024 Reviewed-by: Ruijing Dong <ruijing.dong@amd.com> Reviewed-by: Boyuan Zhang <Boyuan.Zhang@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30221>