drm/komeda: Add writeback scaling support

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1. Add scaler to writeback pipeline to enable the writeback scaling support
2. Display HW can not do upscaling for writeback, check it when validate.

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) 2019-05-23 12:10:15 +01:00 • committed by Liviu Dudau

parent 6d30cbfbcd

commit d92b66b875

4 changed files with 34 additions and 14 deletions

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2

drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h

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36

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

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8

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

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2

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

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