drm/komeda: Add komeda_plane/plane_helper_funcs

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Per komeda design KMS-plane maps to komeda layer input pipeline.
komeda_plane_atomic_check is for building a komeda layer input pipeline.

And KMS-plane is only a user of komeda resources. so there is no real HW
update for plane, but all HW update will be handled in crtc->flush.

v2: Rebase

Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>

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james qian wang (Arm Technology China) 2019-01-22 11:06:22 +00:00 • committed by Liviu Dudau

parent 11bb22ee77

commit 9e56030941

1 changed files with 129 additions and 0 deletions

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drivers/gpu/drm/arm/display/komeda/komeda_plane.c

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