drm/mediatek: Add ETHDR support for MT8195

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ETHDR is a part of ovl_adaptor.
ETHDR is designed for HDR video and graphics conversion in the external
display path. It handles multiple HDR input types and performs tone
mapping, color space/color format conversion, and then combine
different layers, output the required HDR or SDR signal to the
subsequent display path.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20230321121859.2355-3-nancy.lin@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

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Nancy.Lin 2023-03-21 20:18:54 +08:00 • committed by Chun-Kuang Hu

parent 64e352c9bd

commit d886c0009b

5 changed files with 398 additions and 0 deletions

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1

drivers/gpu/drm/mediatek/Makefile

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1

drivers/gpu/drm/mediatek/mtk_drm_drv.c

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1

drivers/gpu/drm/mediatek/mtk_drm_drv.h

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370

drivers/gpu/drm/mediatek/mtk_ethdr.c

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25

drivers/gpu/drm/mediatek/mtk_ethdr.h

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