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drm/mediatek: Add has_dither private data for gamma
authorYongqiang Niu <yongqiang.niu@mediatek.com>
Fri, 29 Jan 2021 09:22:06 +0000 (17:22 +0800)
committerChun-Kuang Hu <chunkuang.hu@kernel.org>
Thu, 4 Feb 2021 14:55:46 +0000 (22:55 +0800)
commit4a15d1ac37eaa1ecce14c76d10e5f66da600b54f
tree0523b7e23d525adb7ebcd365b48b9052506644e6
parent69a4237ab1d13acd7b35e9c7cb31a154fae35a34
drm/mediatek: Add has_dither private data for gamma

Not all SoC has dither function in gamma module.
Add private data to control this function setting.

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
drivers/gpu/drm/mediatek/mtk_disp_gamma.c