rust: drm: sched: Add GPU scheduler abstraction

The GPU scheduler manages scheduling GPU jobs and dependencies between
them. This Rust abstraction allows Rust DRM drivers to use this
functionality.

Signed-off-by: Asahi Lina <lina@asahilina.net>

Author: hoshinolina

rust/bindings/bindings_helper.h

@@ -36,6 +36,7 @@
 #include <drm/drm_gem_shmem_helper.h>
 #include <drm/drm_ioctl.h>
 #include <drm/drm_syncobj.h>
+#include <drm/gpu_scheduler.h>
 #include <kunit/test.h>
 #include <linux/auxiliary_bus.h>
 #include <linux/bitmap.h>

rust/kernel/drm/mod.rs

@@ -8,6 +8,7 @@ pub mod file;
 pub mod gem;
 pub mod ioctl;
 pub mod mm;
+pub mod sched;
 pub mod syncobj;
 
 pub use self::device::Device;