drivers/gpu/drm/amd/display/dc/mpc/dcn42
AMD DCN 4.2 Multiple Pipe/Plane Combiner display helpers
A small internal component of AMD's Display Core code that handles the Multiple Pipe/Plane Combiner block on DCN 4.2 generation display hardware, found in recent AMD GPUs and APUs. It composes and blends display pipes before scanout but is not an independently loadable driver.
not-a-driver
recommendation
This is not actually a driver directory; it is a subfolder of helper code inside the amdgpu display stack that supports the DCN 4.2 hardware revision's pipe-combiner block. It only exists as part of the larger AMD GPU driver and has no independent lifecycle to evaluate.
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codex reasoning notes (technical)
Not a driver directory: AMD DC display-core internal MPC/DCN4.2 helper block under the amdgpu display stack, not a standalone kernel-bound hardware driver.