docs: mark the NPU feasibility study as point-in-time context

Its 'our boards' / 'this product' phrasing predates the repositioning
(ADR-0008); a banner marks the context instead of rewriting a dated study.
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BFE Engineering
2026-08-30 22:20:16 -06:00
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# NPU Graphics Feasibility # NPU Graphics Feasibility
> Point-in-time engineering study, written while scoping the `rknpu.ko` 6.18
> port for the downstream WardenOS firmware — "our boards" / "this product"
> below refer to that context. The hardware conclusions apply to any 86 Panel.
**Bottom line: no, not for 3D rendering — not "slower," but genuinely not how the **Bottom line: no, not for 3D rendering — not "slower," but genuinely not how the
hardware works past the first pipeline stage. The RKNPU on RV1106 is a hardware works past the first pipeline stage. The RKNPU on RV1106 is a
fixed-function, INT8-only, command-stream tensor accelerator with no rasterizer, fixed-function, INT8-only, command-stream tensor accelerator with no rasterizer,