diff options
| author | Yijie Yang <yijie.yang@oss.qualcomm.com> | 2026-08-11 16:46:47 +0800 |
|---|---|---|
| committer | Rob Herring (Arm) <robh@kernel.org> | 2026-08-15 15:46:52 -0500 |
| commit | e1c13aed4a1641550e8c9518c96f016e1d52d09b (patch) | |
| tree | 61c2297688373db165cc857b7c7adcb147a5c419 /Documentation/gpu/nova/guidelines.rst | |
| download | linux-stable-e1c13aed4a1641550e8c9518c96f016e1d52d09b.tar.gz linux-stable-e1c13aed4a1641550e8c9518c96f016e1d52d09b.zip | |
dt-bindings: interconnect: qcom-bwmon: Add Maili cpu-bwmon compatiblegrafted
Add the Qualcomm Maili SoC compatible string for the CPU bandwidth
monitor (BWMONv4). This falls back to the sdm845-bwmon compatible,
consistent with the existing pattern used by other recent SoCs such as
sm8750 and kaanapali.
Signed-off-by: Yijie Yang <yijie.yang@oss.qualcomm.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
Link: https://patch.msgid.link/20260811-bwmon-v2-1-80f7f150ab9e@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Diffstat (limited to 'Documentation/gpu/nova/guidelines.rst')
| -rw-r--r-- | Documentation/gpu/nova/guidelines.rst | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/Documentation/gpu/nova/guidelines.rst b/Documentation/gpu/nova/guidelines.rst new file mode 100644 index 000000000..13ab13984 --- /dev/null +++ b/Documentation/gpu/nova/guidelines.rst @@ -0,0 +1,69 @@ +.. SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +========== +Guidelines +========== + +This document describes the general project guidelines that apply to nova-core +and nova-drm. + +Language +======== + +The Nova project uses the Rust programming language. In this context, all rules +of the Rust for Linux project as documented in +:doc:`../../rust/general-information` apply. Additionally, the following rules +apply. + +- Unless technically necessary otherwise (e.g. uAPI), any driver code is written + in Rust. + +- Unless technically necessary, unsafe Rust code must be avoided. In case of + technical necessity, unsafe code should be isolated in a separate component + providing a safe API for other driver code to use. + +Style +----- + +All rules of the Rust for Linux project as documented in +:doc:`../../rust/coding-guidelines` apply. + +For a submit checklist, please also see the `Rust for Linux Submit checklist +addendum <https://rust-for-linux.com/contributing#submit-checklist-addendum>`_. + +Documentation +============= + +The availability of proper documentation is essential in terms of scalability, +accessibility for new contributors and maintainability of a project in general, +but especially for a driver running as complex hardware as Nova is targeting. + +Hence, adding documentation of any kind is very much encouraged by the project. + +Besides that, there are some minimum requirements. + +- Every non-private structure needs at least a brief doc comment explaining the + semantical sense of the structure, as well as potential locking and lifetime + requirements. It is encouraged to have the same minimum documentation for + non-trivial private structures. + +- uAPIs must be fully documented with kernel-doc comments; additionally, the + semantical behavior must be explained including potential special or corner + cases. + +- The APIs connecting the 1st level driver (nova-core) with 2nd level drivers + must be fully documented. This includes doc comments, potential locking and + lifetime requirements, as well as example code if applicable. + +- Abbreviations must be explained when introduced; terminology must be uniquely + defined. + +- Register addresses, layouts, shift values and masks must be defined properly; + unless obvious, the semantical sense must be documented. This only applies if + the author is able to obtain the corresponding information. + +Acceptance Criteria +=================== + +- Patches must only be applied if reviewed by at least one other person on the + mailing list; this also applies for maintainers. |
