drivers/gpu/drm/amd/display/dc/gpio/dcn21

AMD DCN 2.1 Display GPIO Helpers

Internal helper code inside AMD's Display Core (DC) component of the amdgpu graphics driver, specifically the GPIO plumbing for the DCN 2.1 display block found in Renoir-generation Ryzen APUs. It is not a separate driver, just one piece of the larger AMD display pipeline.

not-a-driver conf=1.00 deploy=none replacement=none subsystem=gpu category=not-a-driver

100%

recommendation

This is not actually a driver directory; it is a subfolder of shared display-controller helper code that the main AMD GPU driver compiles in to talk to GPIO lines on DCN 2.1 hardware. It has no independent lifecycle and only exists or disappears alongside the broader amdgpu display stack.

repository signals

4 files

677 source lines

3 commits, 5y

+11 / −21 lines added / removed, 5y

2 authors, 5y

monthly commits · 2021-04-21 → 2026-04-21 · 3 total · active in 2/61 months

sources

No sources cited.

codex reasoning notes (technical)

Not a driver directory: internal AMD display DCN2.1 GPIO helper code under the DRM display stack, not a standalone kernel-bound hardware driver.