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@xxxxxxxxxxxx>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>
---
drivers/gpu/drm/mediatek/Makefile | 1 +
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 1 +
drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 +
drivers/gpu/drm/mediatek/mtk_ethdr.c | 376 +++++++++++++++++++++++++
drivers/gpu/drm/mediatek/mtk_ethdr.h | 23 ++
5 files changed, 402 insertions(+)
create mode 100644 drivers/gpu/drm/mediatek/mtk_ethdr.c
create mode 100644 drivers/gpu/drm/mediatek/mtk_ethdr.h