diff --git a/drivers/gpu/drm/nova/gem.rs b/drivers/gpu/drm/nova/gem.rs index 6ccfa5da5761..e073e174e257 100644 --- a/drivers/gpu/drm/nova/gem.rs +++ b/drivers/gpu/drm/nova/gem.rs @@ -19,8 +19,9 @@ pub(crate) struct NovaObject {} impl gem::DriverObject for NovaObject { type Driver = NovaDriver; + type Args = (); - fn new(_dev: &NovaDevice, _size: usize) -> impl PinInit { + fn new(_dev: &NovaDevice, _size: usize, _args: Self::Args) -> impl PinInit { try_pin_init!(NovaObject {}) } } @@ -33,7 +34,7 @@ impl NovaObject { } let aligned_size = page::page_align(size).ok_or(EINVAL)?; - gem::Object::new(dev, aligned_size) + gem::Object::new(dev, aligned_size, ()) } /// Look up a GEM object handle for a `File` and return an `ObjectRef` for it. diff --git a/drivers/gpu/drm/tyr/gem.rs b/drivers/gpu/drm/tyr/gem.rs index 5cd0cd9585e8..5cc6eb0b5d3f 100644 --- a/drivers/gpu/drm/tyr/gem.rs +++ b/drivers/gpu/drm/tyr/gem.rs @@ -16,8 +16,9 @@ pub(crate) struct TyrObject {} impl gem::DriverObject for TyrObject { type Driver = TyrDrmDriver; + type Args = (); - fn new(_dev: &TyrDrmDevice, _size: usize) -> impl PinInit { + fn new(_dev: &TyrDrmDevice, _size: usize, _args: ()) -> impl PinInit { try_pin_init!(TyrObject {}) } } diff --git a/rust/kernel/drm/gem/mod.rs b/rust/kernel/drm/gem/mod.rs index 48ffdd7400ca..ed974bfdc861 100644 --- a/rust/kernel/drm/gem/mod.rs +++ b/rust/kernel/drm/gem/mod.rs @@ -73,8 +73,15 @@ pub trait DriverObject: Sync + Send + Sized { /// Parent `Driver` for this object. type Driver: drm::Driver; + /// The data type to use for passing arguments to [`DriverObject::new`]. + type Args; + /// Create a new driver data object for a GEM object of a given size. - fn new(dev: &drm::Device, size: usize) -> impl PinInit; + fn new( + dev: &drm::Device, + size: usize, + args: Self::Args, + ) -> impl PinInit; /// Open a new handle to an existing object, associated with a File. fn open(_obj: &::Object, _file: &DriverFile) -> Result { @@ -241,11 +248,11 @@ impl Object { }; /// Create a new GEM object. - pub fn new(dev: &drm::Device, size: usize) -> Result> { + pub fn new(dev: &drm::Device, size: usize, args: T::Args) -> Result> { let obj: Pin> = KBox::pin_init( try_pin_init!(Self { obj: Opaque::new(bindings::drm_gem_object::default()), - data <- T::new(dev, size), + data <- T::new(dev, size, args), }), GFP_KERNEL, )?;