drivers/gpu/drm/amd/display/dc/dsc/dcn401

AMD DCN 4.01 Display Stream Compression block

Hardware support code for the Display Stream Compression engine inside AMD's DCN 4.01 display core, used by recent Radeon GPUs to drive high-resolution and high-refresh-rate panels over DisplayPort and HDMI with compressed video streams.

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

100%

recommendation

This is not a standalone driver but an internal component of the amdgpu display core, providing the DSC (Display Stream Compression) programming for the DCN 4.01 generation. It has no separate device binding and only exists as part of the larger AMD display stack.

repository signals

2 files

740 source lines

10 commits, 5y

+1,163 / −423 lines added / removed, 5y

9 authors, 5y

monthly commits · 2021-04-21 → 2026-04-21 · 10 total · active in 7/61 months

sources

No sources cited.

codex reasoning notes (technical)

Not a driver directory: DCN401 DSC block support inside the AMD display core, with no standalone device-binding/driver entry point.