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DRM GEM is the DRM memory management subsystem used by most modern drivers; add a Rust abstraction for DRM GEM. This includes the BaseObject trait, which contains operations shared by all GEM object classes. Signed-off-by: Asahi Lina <lina@asahilina.net> Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Reviewed-by: Lyude Paul <lyude@redhat.com> Link: https://lore.kernel.org/r/20250410235546.43736-8-dakr@kernel.org [ Rework of GEM object abstractions * switch to the Opaque<T> type * fix (mutable) references to struct drm_gem_object (which in this context is UB) * drop all custom reference types in favor of AlwaysRefCounted * bunch of minor changes and simplifications (e.g. IntoGEMObject trait) * write and fix safety and invariant comments * remove necessity for and convert 'as' casts * original source archive: https://archive.is/dD5SL - Danilo ] [ Fix missing CONFIG_DRM guards in rust/helpers/drm.c. - Danilo ] Signed-off-by: Danilo Krummrich <dakr@kernel.org>
19 lines
360 B
Rust
19 lines
360 B
Rust
// SPDX-License-Identifier: GPL-2.0 OR MIT
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//! DRM subsystem abstractions.
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pub mod device;
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pub mod driver;
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pub mod file;
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pub mod gem;
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pub mod ioctl;
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pub use self::device::Device;
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pub use self::driver::Driver;
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pub use self::driver::DriverInfo;
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pub use self::driver::Registration;
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pub use self::file::File;
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pub(crate) mod private {
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pub trait Sealed {}
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}
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