drm subsystem AI patch review

This topic came up at kernel maintainers summit and some other groups have been playing around with it, particularly the BPF folks, and Chris Mason's work on kernel review prompts[1] for regressions. Red Hat have asked engineers to investigate some workflow enhancements with AI tooling, so I decided to let the vibecoding off the leash. My main goal: - Provide AI led patch review for drm patches -…