drm/mediatek: dpi: Add support for quantization range

Browse source

For RGB colorimetry, CTA-861 support both limited and full range data
when receiving video with RGB color space.
We use drm_default_rgb_quant_range() to determine the correct setting.

Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20220701035845.16458-6-rex-bc.chen@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

...

This commit is contained in:

Bo-Chen Chen 2022-07-01 11:58:34 +08:00 • committed by Chun-Kuang Hu

parent aed61ef6be

commit 4393c74a88

1 changed files with 21 additions and 13 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

34

drivers/gpu/drm/mediatek/mtk_dpi.c

View file