linux-drivers/
drivers/gpu/drm/exynos

Samsung Exynos display and GPU controllers (DRM)

Display, HDMI, DisplayPort, MIPI-DSI, and framebuffer output blocks built into Samsung Exynos system-on-chips, covering generations from the Exynos 4210 (2011) through the 7870 (2016). These chips powered Samsung Galaxy phones and tablets of that era, the original Google Nexus 10, and Samsung's first ARM Chromebooks.

keep conf=0.85 last_sold=2018 deploy=low replacement=none subsystem=gpu category=graphics-display
85%

recommendation

It should stay because the code is still being actively refactored upstream as recently as 2025-2026 by both Samsung engineers and Chromium contributors, even though the underlying silicon stopped shipping in new products around 2018. The hardware still has a meaningful afterlife in mainline-kernel hobbyist communities such as postmarketOS, where devices like the Nexus 10 and older Samsung Chromebooks remain in use, and there is no generic replacement driver that could take over for these SoC-specific display blocks.

repository signals

43 files
20,452 source lines
182 commits, 5y
+1,590 / −3,423 lines added / removed, 5y
66 authors, 5y
monthly commits · 2021-04-21 → 2026-04-21 · 182 total · active in 52/61 months
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sources

  1. lore.kernel.org

    As of March 26, 2026, drm/exynos was still receiving non-trivial upstream maintenance work from Chromium-related contributors.

  2. lore.kernel.org

    As of September 29, 2025, drm/exynos was still receiving functional refactoring from a Samsung contributor, indicating live upstream ownership rather than abandonment.

  3. chromium.org

    Samsung ARM Chromebook documentation identifies a shipped Exynos 5250 Chromebook platform, showing this driver family served real consumer hardware.

  4. chromium.org

    Samsung Chromebook 2 documentation identifies Exynos 5420/5800 Chromebook platforms, reinforcing that the driver covers 2012-2014 era Exynos consumer systems.

  5. wiki.postmarketos.org

    The postmarketOS Exynos category says many older Exynos SoCs remain mainline-supported and community-used, which is evidence of ongoing low-volume deployments today.

  6. wiki.postmarketos.org

    The Nexus 10 page shows an Exynos 5250 device still marked as running a mainline kernel in postmarketOS, supporting continued enthusiast/community deployment.

codex reasoning notes (technical)

Real driver directory: local `rg` over drivers/gpu/drm/exynos found platform drivers and DT compatibles for Exynos 4210/4212/5250/5420/5433/7870 plus HDMI/DP/DSI/FIMD/DECON blocks. `lore_activity(file=drivers/gpu/drm/exynos/exynos_drm_drv.c, since=5y)` returned active 2025-2026 patch traffic, including Samsung and Chromium contributors, so this is maintained and not in evident removal mode. Direct lore subject scans for removal/deprecation timed out, but the positive lore evidence shows refactoring rather than retirement. Web search results from Chromium device docs and postmarketOS wiki indicate the hardware is mostly legacy 2012-2018 consumer/mobile/chromebook silicon with surviving hobbyist/mainline use today; that supports `deployments_today=low`, `hardware_still_sold_new_in_2025=false`, and no natural generic replacement driver beyond this platform-specific stack. URLs were obtained via lore MCP, local shell inspection, and web search.