DRM PANEL(9)
π drm panel
okay so this is the drm panel page from the Kernel API Manual, section 9 β yes bestie, we're in the kernel docs now, put your hair up π
πΈ what even is this
The DRM panel helpers are literally the matchmakers of the kernel world π they let drivers register panel objects with a central registry, and then hand out functions so display drivers can go retrieve those panels later. it's giving centralized friend-group group chat where everyone knows where everyone is. iconic.
and hmm, if you're trying to slide this into a driver that's already using the drm_bridge infrastructure β because you're smart and you have taste β then please, please go take a look at drm_panel_bridge_add and devm_drm_panel_bridge_add. that's your easy-integration shortcut, no cap β¨
fr fr though, those two are the ones you want for bridge-based drivers. the manual said "please take look" and honestly same energy, go look.
π SEE ALSO
the whole squad, in order, exactly as listed β go read them, they're all linked from the kernel file ./drivers/gpu/drm/drm_panel.c:
drm_panel_init(9)drm_panel_add(9)drm_panel_remove(9)devm_drm_panel_add(9)drm_panel_prepare(9)drm_panel_unprepare(9)drm_panel_enable(9)drm_panel_disable(9)drm_panel_get_modes(9)drm_panel_get(9)drm_panel_put(9)drm_panel_put_void(9)of_drm_find_panel(9)drm_is_panel_follower(9)drm_panel_add_follower(9)drm_panel_remove_follower(9)devm_drm_panel_add_follower(9)drm_panel_of_backlight(9)
π¦ and that's the whole vibe check! this one lives in ./drivers/gpu/drm and the version stamp on it is October 2026 β so like, future girl summer π mwah, go build a panel π
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π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms