diff options
Diffstat (limited to 'Documentation/gpu')
| -rw-r--r-- | Documentation/gpu/nova/core/todo.rst | 59 |
1 files changed, 15 insertions, 44 deletions
diff --git a/Documentation/gpu/nova/core/todo.rst b/Documentation/gpu/nova/core/todo.rst index 35cc7c31d423..d1964eb645e2 100644 --- a/Documentation/gpu/nova/core/todo.rst +++ b/Documentation/gpu/nova/core/todo.rst @@ -41,8 +41,15 @@ trait [1] from the num crate. Having this generalization also helps with implementing a generic macro that automatically generates the corresponding mappings between a value and a number. +FromPrimitive support has been worked on in the past, but hasn't been followed +since then [1]. + +There also have been considerations of ToPrimitive [2]. + | Complexity: Beginner | Link: https://docs.rs/num/latest/num/trait.FromPrimitive.html +| Link: https://lore.kernel.org/all/cover.1750689857.git.y.j3ms.n@gmail.com/ [1] +| Link: https://rust-for-linux.zulipchat.com/#narrow/channel/288089-General/topic/Implement.20.60FromPrimitive.60.20trait.20.2B.20derive.20macro.20for.20nova-core/with/541971854 [2] Generic register abstraction [REGA] ----------------------------------- @@ -134,21 +141,6 @@ A `num` core kernel module is being designed to provide these operations. | Complexity: Intermediate | Contact: Alexandre Courbot -IRQ abstractions ----------------- - -Rust abstractions for IRQ handling. - -There is active ongoing work from Daniel Almeida [1] for the "core" abstractions -to request IRQs. - -Besides optional review and testing work, the required ``pci::Device`` code -around those core abstractions needs to be worked out. - -| Complexity: Intermediate -| Link: https://lore.kernel.org/lkml/20250122163932.46697-1-daniel.almeida@collabora.com/ [1] -| Contact: Daniel Almeida - Page abstraction for foreign pages ---------------------------------- @@ -161,40 +153,16 @@ There is active onging work from Abdiel Janulgue [1] and Lina [2]. | Link: https://lore.kernel.org/linux-mm/20241119112408.779243-1-abdiel.janulgue@gmail.com/ [1] | Link: https://lore.kernel.org/rust-for-linux/20250202-rust-page-v1-0-e3170d7fe55e@asahilina.net/ [2] -Scatterlist / sg_table abstractions ------------------------------------ - -Rust abstractions for scatterlist / sg_table. - -There is preceding work from Abdiel Janulgue, which hasn't made it to the -mailing list yet. - -| Complexity: Intermediate -| Contact: Abdiel Janulgue - PCI MISC APIs ------------- -Extend the existing PCI device / driver abstractions by SR-IOV, config space, -capability, MSI API abstractions. - -| Complexity: Beginner +Extend the existing PCI device / driver abstractions by SR-IOV, capability, MSI +API abstractions. -XArray bindings [XARR] ----------------------- - -We need bindings for `xa_alloc`/`xa_alloc_cyclic` in order to generate the -auxiliary device IDs. - -| Complexity: Intermediate +SR-IOV [1] is work in progress. -Debugfs abstractions --------------------- - -Rust abstraction for debugfs APIs. - -| Reference: Export GSP log buffers -| Complexity: Intermediate +| Complexity: Beginner +| Link: https://lore.kernel.org/all/20251119-rust-pci-sriov-v1-0-883a94599a97@redhat.com/ [1] GPU (general) ============= @@ -233,7 +201,10 @@ Some possible options: - maple_tree - native Rust collections +There is work in progress for using drm_buddy [1]. + | Complexity: Advanced +| Link: https://lore.kernel.org/all/20251219203805.1246586-4-joelagnelf@nvidia.com/ [1] Instance Memory --------------- |