[PATCH v14 15/22] drm/mediatek: add ETHDR support for MT8195

[AngeloGioacchino Del Regno]

Il 10/03/22 04:55, Nancy.Lin ha scritto:
> 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 at mediatek.com>
> Reviewed-by: Chun-Kuang Hu <chunkuang.hu at kernel.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

> ---
>   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
>