linux-drivers/
drivers/gpu/drm/amd/display/dc/dcn301

AMD Van Gogh DCN 3.0.1 display engine (Steam Deck)

Display Core Next 3.0.1 is the on-die display controller inside AMD's Van Gogh APU, the Zen 2 plus RDNA 2 chip best known as the heart of Valve's Steam Deck and a handful of related handheld PCs from 2022 onward. The code drives that GPU's panel outputs, scaling, and HDMI/DisplayPort pipelines.

keep conf=0.80 last_sold=2025 deploy=medium replacement=none subsystem=gpu category=graphics-display
80%

recommendation

It should stay in the kernel because DCN 3.0.1 is the display controller block inside AMD's Van Gogh APU, which powers Valve's Steam Deck — a product still being sold new in 2025. The directory shows steady maintenance activity through 2024 with no removal patches, matching its large and growing user base.

repository signals

3 files
316 source lines
58 commits, 5y
+460 / −3,397 lines added / removed, 5y
36 authors, 5y
monthly commits · 2021-04-21 → 2026-04-21 · 58 total · active in 29/61 months
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sources

  1. dri.freedesktop.org

    Kernel AMD hardware table maps DCN 3.0.1 to the Van Gogh APU family, identifying the hardware this directory serves.

  2. store.steampowered.com

    Valve's Steam Deck store page remained live when opened on 2026-04-25, supporting that Van Gogh hardware was still being sold new in 2025.

  3. git.kernel.org

    Canonical kernel path history for this directory; local git inspection of the same path showed sustained non-removal maintenance through 2024 rather than deprecation activity.

codex reasoning notes (technical)

Directory inspection via shell showed real amdgpu DCN panel-control code, not helpers/tests. `lore-http` MCP was unavailable and `lei` was not installed, so upstream activity was checked from local git history instead: many substantive path touches through 2024-07-27 and no deletion history for this directory. The hardware-family mapping URL was obtained by web search then opened; the Steam Deck URL was obtained by web search/open; the git.kernel.org log URL is canonical recall, used to point at the same path history inspected locally. Because DCN3.0.1 maps to Van Gogh/Steam Deck and the product remained on sale, there is no obsolescence case for deprecation or removal.