0d2a0f1c5b
This fixes important slowdowns with AMD GPUs after several hours of uptime. The optimisation was submitted by Olivier Cerner <olce@FreeBSD.org> in the following pull request: https://github.com/freebsd/drm-kmod/pull/377 The optimisation was submitted to all supported DRM driver version, from 5.10 to 6.6. The corresponding NVIDIA DRM ports were adapted at the same time accordingly.